EW(30-37KW) 操作手册(中文)
逆变器20-25-30-36kW中文用户手册

30XW开机维护手册

2.进场检验........................................................................................................................................7 2.1 设备进场的检验 ....................................................... 7 2.2 机组的搬运和就位 ..................................................... 7 2.2.1 机组的搬运............................................................................................................7 2.2.2 机组的就位............................................................................................................7
37kW软启动器

37kW软启动器,上海约拿电气 0577-******** 电机软起动器目录产品功能: (1)使用条件: (1)我们的优势: (2)使用软起动器接线示意图: (3)电机软启动器回路接线图: (4)软启动器的停机模式及应用: (4)软启动器的其他特点: (5)产品功能:功能一:软起动、软停止功能。
可餐换传坟星三角、自藕降压起动箱可频繁起动.有降压起动、限流起动等5种起动方式,有效降低了电动机的起动电流可减少配电容量,降低设备投资功能二:电动机保护功能:实现了比热继电器、马达保护器更加可靠的保护功能。
具有失压、欠压、过压保护、软起动器过热、起动时间过长保护。
输入缺相、输出缺相、三相不平衡保护、起动过流、运行过载、负载短路等保护功能三:具有端子可编程维电器翰出.4--20mA棍拟电流翰出。
端子输出功能丰富.继电器输出可编程,使用方便功能四:工作状态实时星示,可替代却分仪器仪表及数显表功能。
LCP大屏幕均采用中文显示,简洁明了,参数设置,查询方便;便于现场操作人员调试及维护其主要作用有以下几个方面:◆减小了电动机及负载设备的起动应力,延长了电动机及相关设备的使用寿命。
◆软停车功能有效地解决了惯性系统的停车喘振问题,是传统起动设备无法实现的。
◆完善可靠的保护功能,有效地保护了电动机及相关生产设备的使用安全。
◆电动机软起动器智能化网络化技术的应用使得电机控制技术适应了飞速发展的电力自动化技术的更高要求。
使用条件:供电电源: 市电、自备电站、柴油发电机组三相交流380V或660V士15%、50Hz,电源容量应满足软起动器对电动机的起动要求。
适用电机: 鼠笼式三相异步电动机,电机额定功率应与软起动器匹配。
起动频率: 没有要求,具体次数视负载情况而定。
冷却方式: 自然风冷 防护等级: IP20环境条件: 海拔3000米以下,环境温度-25℃~+40℃之间,相对温度90%以下,无凝露、无易燃、易爆、易腐蚀性气体、无导电性尘埃、室内通风良好、震动小于0.5G 的地方。
全数字化逆变式气体保护焊机软件用户说明书

全数字化逆变式气体保护焊机控制软件用户说明书全数字化逆变式气体保护焊机控制软件是基于美国TI 公司高性能数字信号处理器TMS320LF2407A 开发的数字化逆变焊机的控制软件,实现了逆变式气保焊机的全数字化控制。
在国内和国际同行业都具有领先的设计思想。
该控制软件具有丰富的功能,可靠的性能。
以下为该软件的主要功能使用说明:一、该控制软件设置了气体保护焊机的控制功能和辅助的药皮手工焊功能,可根据用户在操作界面的选择,输出不同的焊接输出特性。
(1) 药皮手工焊(2) 气保焊(C02、MIG 、TIG )每种功能都具有很多可调参数,用户既可以采用系统默认的参数非常方便地设置焊机,也可以根据不同的焊接要求精细地调整焊机,使之达到最佳的焊接效果。
在选择焊机方式时,软件系统设计了逻辑加密锁,根据用户的定制要求,可以在控制软件中解锁某些焊接方式的使用权限。
从而为生产带来方便,只要下载更新不同版本的软件,就可以完成生成不同功能的焊机,而无需在硬件电路中作更多的改动或焊接设备库存。
该控制软件有效的节约了焊接设备的库存、提高生产率。
二、该软件具有良好的用户操作界面,用户可以通过操作界面方便的了解焊机的各项功能和使用说明。
很快可以学会焊机的操作方法。
也可以方便的设定焊接参数,存储和调用焊机的专家库数据,清晰的显示焊接电压和电流数据方便焊接参数的观察和设定。
该控制软件使用LCD 液晶显示器作为用户和焊机的接口界面,红色LED 数码管显示器作为焊机的工作电流和工作电压的显示界面。
面板布局如下图1示:按键符号定义表:,“”增加键,用“+”表示 ,“”减少键,用“-”表示 ,“”退出键,用“ESC ”表示 ,“”确认键,用“OK ”表示,“”上移键,用“↑”表示 ,“”下移键,用“↓”表示 7,“ ” 菜单光标图1 表1采用了包括汉字在内的六种语言文字可选的菜单进行操作,方便、快捷、直观。
通过面板组合按键的操作,用户可以完成控制软件提供的丰富的功能,其主要操作如下:打开焊机后部的自动空气开关,焊机得电,系统上电复位,初始化DSP 处理器,初始化LCD 液晶显示器,初始化系统设定变量、寄存器及相关标志位,并读取内部存储器数据,更新LCD 及LED 显示数据。
Ⅲ(Ⅱ)型系列螺杆制冷机组操作手册

武汉新世界制冷工业有限公司WUHAN NEW WORLD REFRIGERAT IONINDUST RIAL CORPORAT ION LT D.武汉冷冻机厂WUHAN REFRIGERAT OR WORKSⅢ(Ⅱ)型系列螺杆制冷机组使用维护手册《机械部分》武冷新一代螺杆制冷机先进技术、国际水平、中国首选最新设计 NEWEST可靠性高 HIGH RELIABILITY性能卓越 EXCELLENT EFFICIENCY第一章总体介绍一、螺杆式制冷压缩机结构简介二、螺杆式制冷压缩机压缩原理三、压缩机的油分离系统四、压缩机的润滑油系统五、压缩机的油冷却方式六、内容积比和能量调节七、经济器八、机组流程图及技术参数表第二章安装一、基础二、机组安装三、管路连接四、电机与压缩机的找正五、机组排污与检漏六、冷冻机油的加入七、抽真空八、制冷剂的加入第三章操作、维护和保养一、操作二、设备检修三、长期停车的保养四、故障指南五、压缩机的检修1第一章总体介绍一、螺杆式制冷压缩机结构简介本手册所列的螺杆式制冷压缩机系一种开启式双螺杆压缩机。
一对相互啮合的按一定传动比反向旋转的螺旋形转子,水平且平行配置于机体内部,具有凸齿的转子为阳转子,通常它与原动机连接,功率由此输入。
具有凹齿的转子称为阴转子。
在阴、阳转子的两端(吸气端和排气端)各有一只滚柱轴承承受径向力量,在两转子的排气端各有一只四点轴承,该轴承承受轴向推力。
位于阳转子吸气端轴颈尾部的平衡活塞起平衡轴向力减少四点轴承的负荷的作用。
在阴、阳转子的下部,装有一个由油缸内油活塞带动的能量调节滑阀,由电磁(或手动)换向阀控制,可以在15%~100%范围内实现制冷量的无级调节,并能保证压缩机处于低位启动,以达到小的启动扭矩,滑阀的工作位置可通过能量传感机构转换为能量百分数,并且在机组的控制盘上显示出来。
为了使螺杆压缩机运行时其外压比等于或接近机器的内压比,使机器耗功最小,压缩机内部设置了内容积比调节滑阀,由电磁(或手动)换向阀控制油缸内油的流动推动油活塞从而带动内容积比滑阀移动,其工作位置通过内容积比测定机构转换为内压力比值在机组的控制盘上显示出来。
久保田发动机欧三系列操作手册

CONTENTSSAFE OPERATION (1)SERVICING OF THE ENGINE (1)NAMES OF PARTS (2)PRE-OPERATION CHECK (3)BREAK-IN (3)DAILY CHECK (3)OPERATING THE ENGINE (4)STARTING THE ENGINE(NORMAL) (4)COLD WEATHER STARTING (5)STOPPING THE ENGINE (6)CHECKS DURING OPERATION (6)Radiator Cooling water(Coolant) (6)Oil pressure lamp (6)Fuel (7)Color of exhaust (7)Immediately stop the engine if; (7)REVERSED ENGINE REVOLUTION AND REMEDIES (7)How to tell when the engine starts running backwards (7)Remedies (7)MAINTENANCE (8)SERVICE INTERVALS (9)PERIODIC SERVICE (12)FUEL (12)Fuel level check and refueling (12)Air bleeding the fuel system (13)Checking the fuel pipes (14)Cleaning the fuel filter pot (14)Fuel filter cartridge replacement (15)ENGINE OIL (15)Checking oil level and adding engine oil (15)Changing engine oil (16)Replacing the oil filter cartridge (17)RADIATOR (17)Checking coolant level, adding coolant (18)Changing coolant (19)Remedies for quick decrease of coolant (19)Checking radiator hoses and clamp bands (19)Precaution at overheating (19)Cleaning radiator core(outside) (19)Anti-freeze (20)Radiator cement (20)AIR CLEANER (21)Evacuator valve (21)For the air cleaner with a dust cup (optional) (21)Dust indicator (optional) (22)BATTERY (22)Battery charging (22)CONTENTSDirection for long term storage (23)ELECTRIC WIRING (23)FAN BELT (24)Adjusting Fan Belt Tension (24)CARRIAGE AND STORAGE (25)CARRIAGE (25)STORAGE (25)TROUBLESHOOTING (26)SPECIFICATIONS (28)WIRING DIAGRAMS (31)1SAFE OPERATIONE N G L I SSAFE OPERATIONCareful operation is your best assurance against an accident. Read and understand this section carefully before operating the engine. All operators, no matter how much experience they may have, should read this and other related manuals before operating the engine or any equipment attached to it. It is the owner's obligation to provide all operators with this information and instruct them on safe operation.Be sure to observe the following for safe operation.1.OBSERVE SAFETY INSTRUCTIONSA Read and understand carefully this "OPERATOR'S MANUAL" and "LABELS ON THE ENGINE" before attempting to start and operate the engine.A Learn how to operate and work safely. Know your equipment and its limitations. Always keep the engine in good condition.A Before allowing other people to use your engine, explainhow to operate and have them read this manual beforeoperation.A DO NOT modify the engine. UNAUTHORIZEDMODIFICATIONS to the engine may impair the functionand/or safety and affect engine life. If the engine does notperform properly, consult your local Kubota EngineDistributor first.2.WEAR SAFE CLOTHING AND PERSONAL PROTECTIVE EQUIPMENT (PPE)A DO NOT wear loose, torn or bulky clothing around themachine that may catch on working controls andprojections or into fans, pulleys and other moving partscausing personal injury.A Use additional safety items-PPE, e.g. hard hat, safetyprotection, safety goggles, gloves, etc., as appropriate orrequired.A DO NOT operate the machine or any equipment attachedto it while under the influence of alcohol, medication, orother drugs, or while fatigued.A DO NOT wear radio or music headphones whileoperating the engine.SAFE OPERATION23.CHECK BEFORE STARTING & OPERATING THE ENGINEA Be sure to inspect the engine before operation. Do notoperate the engine if there is something wrong with it.Repair it immediately.A Ensure all guards and shields are in place beforeoperating the engine. Replace any that are damaged ormissing.A Check to see that you and others are a safe distancefrom the engine before starting.A Always keep the engine at least 3 feet (1 meter) awayfrom buildings and other facilities.A DO NOT allow children or livestock to approach themachine while the engine is running.A DO NOT start the engine by shorting across starterterminals. The machine may start in gear and move. Donot bypass or defeat any safety devices.4.KEEP THE ENGINE AND SURROUNDINGS CLEANA Be sure to stop the engine before cleaning.A Keep the engine clean and free of accumulated dirt,grease and trash to avoid a fire. Store flammable fluids inproper containers and cabinets away from sparks andheat.A Check for and repair leaks immediately.A DO NOT stop the engine without idling; Allow the engineto cool down, first. Keep the engine idling for about 5minutes before stopping unless there is a safety problemthat requires immediate shut down.5.SAFE HANDLING OF FUEL AND LUBRICANTS -KEEP AWAY FROM FIREA Always stop the engine before refueling and/orlubricating.A DO NOT smoke or allow flames or sparks in your workarea. Fuel is extremely flammable and explosive undercertain conditions.A Refuel at a well ventilated and open place. When fueland/or lubricants are spilled, refuel after letting theengine cool down.A DO NOT mix gasoline or alcohol with diesel fuel. Themixture can cause a fire or severe engine damage.A Do not use unapproved containers e.g. buckets, bottles,jars. Use approved fuel storage containers anddispensers.3SAFE OPERATION6.EXHAUST GASES & FIRE PREVENTIONA Engine exhaust fumes can be very harmful if allowed toaccumulate. Be sure to run the engine in a well ventilatedlocation and where there are no people or livestock nearthe engine.A The exhaust gas from the muffler is very hot. To preventa fire, do not expose dry grass, mowed grass, oil or anyother combustible materials to exhaust gas. Keep theengine and muffler clean at all times.A To avoid a fire, be alert for leaks of flammablesubstances from hoses and lines. Be sure to check forleaks from hoses or pipes, such as fuel and hydraulicfluid by following the maintenance check list.A To avoid a fire, do not short across power cables andwires. Check to see that all power cables and wirings arein good condition. Keep all electrical connections clean.Bare wire or frayed insulation can cause a dangerouselectrical shock and personal injury.7.ESCAPING FLUIDA Relieve all pressure in the air, the oil and the coolingsystems before disconnecting any lines, fittings orrelated items.A Be cautious of possible pressure relief whendisconnecting any device from a pressurized system thatutilizes pressure. DO NOT check for pressure leaks withyour hand. High pressure oil or fuel can cause personalinjury.A Escaping fluid under pressure has sufficient force topenetrate skin causing serious personal injury.A Fluid escaping from pinholes may be invisible. Use apiece of cardboard or wood to search for suspectedleaks: do not use hands and body. Use safety goggles orother eye protection when checking for leaks.A If injured by escaping fluid, see a medical doctorimmediately. This fluid can produce gangrene or severeallergic reaction.4SAFE OPERATION8.CAUTIONS AGAINST BURNS & BATTERY EXPLOSIONA To avoid burns, be cautious of hot components, e.g.muffler, muffler cover, radiator, hoses, engine body,coolants, engine oil, etc. during operation and after theengine has been shut off.A DO NOT remove the radiator cap while the engine isrunning or immediately after stopping. Otherwise hotwater will spout out from the radiator. Wait until theradiator is completely cool to the touch before removingthe cap. Wear safety goggles.A Be sure to close the coolant drain valve, secure thepressure cap, and fasten the pipe band before operating.If these parts are taken off, or loosened, it will result inserious personal injury.A The battery presents an explosive hazard. When thebattery is being charged, hydrogen and oxygen gasesare extremely explosive.A DO NOT use or charge the battery if its fluid level is belowthe LOWER mark.Otherwise, the component parts may deteriorate earlierthan expected, which may shorten the service life orcause an explosion. Immediately, add distilled water untilthe fluid level is between the UPPER and LOWER marks.A Keep sparks and open flames away from the battery,especially during charging. DO NOT strike a match nearthe battery.A DO NOT check the battery charge by placing a metalobject across the terminals. Use a voltmeter orhydrometer.A DO NOT charge a frozen battery. There is a risk ofexplosion. When frozen, warm the battery up to at least16C (61F).9.KEEP HANDS AND BODY AWAY FROM ROTATING PARTSA Be sure to stop the engine before checking or adjustingthe belt tension and cooling fan.A Keep your hands and body away from rotating parts,such as the cooling fan, V-belt, fan drive V-belt, pulley orflywheel. Contact with rotating parts can cause severepersonal injury.A DO NOT run the engine without safety guards. Installsafety guards securely before operation.5SAFE OPERATION10.ANTI-FREEZE & DISPOSAL OF FLUIDSA Anti-freeze contains poison. Wear rubber gloves to avoidpersonal injury. In case of contact with skin, wash it offimmediately.A DO NOT mix different types of Anti-freeze. The mixturecan produce a chemical reaction causing harmfulsubstances. Use approved or genuine KUBOTA Anti-freeze.A Be mindful of the environment and the ecology. Beforedraining any fluids, determine the correct way to disposeof them. Observe the relevant environmental protectionregulations when disposing of oil, fuel, coolant, brakefluid, filters and batteries.A When draining fluids from the engine, place a suitablecontainer underneath the engine body.A DO NOT pour waste onto the ground, down a drain, orinto any water source. Dispose of waste fluids accordingto environmental regulations.SAFE OPERATION611.CONDUCTING SAFETY CHECKS & MAINTENANCEA When inspecting the engine or servicing, place theengine on a large flat surface. DO NOT work on anythingthat is supported ONLY by lift jacks or a hoist. Always useblocks or the correct stands to support the engine beforeservicing.A Disconnect the battery from the engine beforeconducting service. Put a "DO NOT OPERATE!" tag onthe key switch to avoid accidental starting.A To avoid sparks from an accidental short circuit alwaysdisconnect the battery's ground cable (-) first andreconnect it last.A Be sure to stop the engine and remove the key whenconducting daily and periodic maintenance, service andcleaning.A Check or conduct maintenance after the engine, coolant,muffler, or muffler cover have cooled off completely.A Always use the appropriate tools and fixtures. Verify thatthey are in good condition before performing any servicework. Make sure you understand how to use them beforeservice.A Use ONLY correct engine barring techniques formanually rotating the engine. DO NOT attempt to rotatethe engine by pulling or prying on the cooling fan and V-belt. This practice can cause serious personal injury orpremature damage to the cooling fan and belt.A Replace fuel pipes and lubricant pipes with their hoseclamps every 2 years or earlier whether they aredamaged or not. They are made of rubber and agegradually.A When servicing is performed together by two or morepersons, take care to perform all work safely.A Keep a first aid kit and fire extinguisher handy at all times.7SAFE OPERATION 1.Keep warning and caution labels clean and free from obstructing material.2.Clean warning and caution labels with soap and water, dry with a soft cloth.3.Replace damaged or missing warning and caution labels with new labels from your local KUBOTA dealer.4.If a component with warning and caution label(s) affixed is replaced with a new part, make sure the new label(s) is (are) attached in the same location(s) as the replaced component.5.Mount new warning and caution labels by applying to a clean dry surface and pressing any bubbles to the outside edge.12.WARNING AND CAUTION LABELSPart No.19077-8724-1 or 16667-8724-1(55mm in diameter) (37mm in diameter)Part No.TA040-4957-1Do not get your hands closeto engine fan and fan belt.13.CARE OF WARNING AND CAUTION LABELS8SAFE OPERATIONSERVICING OF THE ENGINE1 SERVICING OF THE ENGINEYour dealer is interested in your new engine and has the Array desire to help you get the most value from it. After readingthis manual thoroughly, you will find that you can do someof the regular maintenance yourself.However, when in need of parts or major service, be sureto see your KUBOTA dealer.For service, contact the KUBOTA Dealership from whichyou purchased your engine or your local KUBOTA dealer.When in need of parts, be prepared to give your dealerthe engine serial number.Locate the serial number now and record them in thespace provided.Type Serial No.(1) Engine serial numberEngineDate of PurchaseName of Dealer(To be filled in by purchaser)2NAMES OF PARTS NAMES OF PARTS(1) Intake manifold(2) Speed control lever(3) Engine stop lever(4) Injection pump(5) Fuel feed pump(6) Cooling fan(7) Fan drive pulley(8) Oil filter cartridge(9) Water drain cock (10) Oil filler plug(11) Exhaust manifold(12) Alternator(13) Starter(14) Oil level gauge(15) Oil pressure switch(16) Flywheel(17) Oil drain plug(18) Oil pan(19) Engine hook3PRE-OPERATION CHECK PRE-OPERATION CHECKBREAK-INDuring the engine break-in period, observe the following by all means:1.Change engine oil and oil filter cartridge after the first 50 hours of operation. (See "ENGINE OIL" in "PERIODICSERVICE" section.)2.When ambient temperature is low, operate the machine after the engine has been completely warmed up. DAILY CHECKTo prevent trouble from occurring, it is important to know the conditions of the engine well. Check it before starting.To avoid personal injury:A Be sure to install shields and safeguards attached to the engine when operating.A Stop the engine at a flat and wide space when checking.A Keep dust or fuel away from the battery, wiring, muffler and engine to prevent a fire.Check and clear them before operating everyday. Pay attention to the heat of the exhaust pipe or exhaust gas so that it can not ignite trash.Item Ref. page1. Parts which had trouble in previous operation-2. By walking around the machine(1) Oil or water leaks15 to 20(2) Engine oil level and contamination15,16(3) Amount of fuel12(4) Amount of coolant18 to 20(5) Dust in air cleaner dust cup21(6) Damaged parts and loosened bolts and nuts-3. By inserting the key into the starter switch (1) Proper functions of meters and pilot lamps; no stains onthese parts-(2) Proper function of glow lamp timer-4. By starting the engine(1) Color of exhaust fumes7(2) Unusual engine noise7(3) Engine start-up condition5(4) Slow-down and acceleration behavior74OPERATING THE ENGINE OPERATING THE ENGINESTARTING THE ENGINE(NORMAL) To avoid personal injury:A Do not allow children to approach themachine while the engine is running.A Be sure to install the machine onwhich the engine is installed, on a flatplace.A Do not run the engine on gradients.A Do not run the engine in an enclosedarea. Exhaust gas can cause airpollution and exhaust gas poisoning.A Keep your hands away from rotatingparts (such as fan, pulley, belt,flywheel etc.) during operation.A Do not operate the machine whileunder the influence of alcohol ordrugs.A Do not wear loose, torn or bulkyclothing around the machine. It maycatch on moving parts or controls,leading to the risk of accident. Useadditional safety items, e.g. hard hat,safety boots or shoes, eye andhearing protection, gloves, etc., asappropriate or required.A Do not wear radio or musicheadphones while operating engine.A Check to see if it is safe around theengine before starting.A Reinstall safeguards and shieldssecurely and clear all maintenancetools when starting the engine aftermaintenance.A Do not use ether or any starting fluid for starting theengine, or a severe damage will occur.A When starting the engine after a long storage (of morethan 3 months), first set the stop lever to the "STOP"position and then activate the starter for about 10 seconds to allow oil to reach every engine part.1.Set the fuel lever to the "ON" position.(1) Fuel lever(A) "ON"(B) "OFF"2.Place the engine stop lever to the"START" position.3.Place the speed control lever at morethan half "OPERATION".(1) Engine stop lever(2) Speed Control lever(A) "STOP"(B) "START"(C) "IDLING"(D) "OPERATION"5OPERATING THE ENGINE (with lamp timer in use)A The glow lamp goes out in about 5 seconds when thelamp timer is up. Refer to this for pre-heating.Even with the glow lamp off, the glow plug can be pre-heated by turning the starter switch to the "PREHEATING" position.A If the oil pressure lamp should be still on, immediatelystop the engine and check; - if there is enough engine oil. - if the engine oil has dirt in it.- if the wiring is faulty.A If the glow lamp should redden too quickly or tooslowly, immediately ask your KUBOTA dealer to check and repair it.A If the engine does not catch or start at 10 secondsafter the starter switch is set at "STARTING" position,wait for another 30 seconds and then begin the engine starting sequence again. Do not allow the starter motor to run continuously for more than 20 seconds.COLD WEATHER STARTINGIf the ambient temperature is below -5C(23F)* and the engine is very cold, start it in the following manner:Take steps (1) through (4) above.A Shown below are the standard preheating times forvarious temperatures. This operation, however, is not required, when the engine is warmed up.A Do not allow the starter motor to run continuously formore than 20 seconds.A Be sure to warm up the engine, not only in winter, butalso in warmer seasons. An insufficiently warmed-up engine can shorten its service life.A When there is fear of temperature dropping below-15C (5F) detach the battery from the machine, and keep it indoors in a safe area, to be reinstalled just before the next operation.4.Insert the key into the key switch andturn it to the "OPERATION" position.(A) "OFF" SWITCHED OFF (B) "ON" OPERATION (C) "GL" PREHEATING (D) "ST" STARTING(A) "GL" PREHEATING (B) "OFF" SWITCHED OFF (C) "ON" OPERATION (D) "ST" STARTING5.Turn the starter switch to the"PREHEATING" position to allow the glow lamp to redden.6.Turn the key to the "STARTING"position and the engine should start. Release the key immediately when the engine starts.7.Check to see that the oil pressure lampand charge lamp are off. If the lamps are still on, immediately stop the engine, and determine the cause.(See "CHECKS DURING OPERATION" in "OPERATING THE ENGINE" section.)8.Warm up the engine at medium speedwithout load.5.Turn the key to the "PREHEATING"position and keep it there for a certain period mentioned below.Ambient temperature Preheating time Above 10C (50F)NO NEED10C (50F) to -5C (23F)Approx. 5 seconds *Below -5C (23F)Approx. 10 secondsLimit of continuous use20 seconds6.Turn the key to the "STARTING"position and the engine should start.(If the engine fails to start after 10 seconds, turn off the key for 5 to 30 seconds. Then repeat steps (5) and (6).)OPERATING THE ENGINE6STOPPING THE ENGINEA If equipped with a turbo-charger, allow the engine toidle for 5 minutes before shutting it off after a full load operation.Failure to do so may lead to turbo-charger trouble.CHECKS DURING OPERATIONWhile running, make the following checks to see that all parts are working correctly.B Radiator Cooling water(Coolant)To avoid personal injury:A Do not remove radiator cap until coolant temperature is well below its boiling point. Then loosen cap slightly to the stop position, to relieve any pressure, before removing cap completely.When the engine overheats and hot coolant overflows through the radiator and hoses, stop the engine immediately and make the following checks to determine the cause of trouble:Check item1.Check to see if there is any coolant leak;2.Check to see if there is any obstacle around thecooling air inlet or outlet;3.Check to see if there is any dirt or dust betweenradiator fins and tube;4.Check to see if the fan belt is too loose;5.Check to see if radiator water pipe is clogged; and6.Check to see if anti-freeze is mixed to a 50/50% mix ofwater and anti-freeze.B Oil pressure lampThe lamp lights up to warn the operator that the engine oil pressure has dropped below the prescribed level. If this should happen during operation or should not go off even after the engine is accelerated more than 1000rpm,immediately stop the engine and check the following:1.Engine oil level (See "ENGINE OIL" in "PERIODICSERVICE" section.)2.Lubricant system (See "ENGINE OIL" in "PERIODICSERVICE" section.)1.Return the speed control lever to lowidle, and run the engine under idling conditions.2.Set the engine stop lever to the "STOP"position.3.With the starter switch placed to the"SWITCHED OFF" position, remove the key. (Be sure to return the engine stop lever to the "START" position to be ready for the next start.)(1) Engine stop lever(2) Speed control lever(A) "STOP" (B) "START" (C) "IDLING"(D) "OPERATION"7 OPERATING THE ENGINEB FuelTo avoid personal injury:A Fluid escaping from pinholes may beinvisible. Do not use hands to searchfor suspected leaks; Use a piece ofcardboard or wood, instead. Ifinjured by escaping fluid, see amedical doctor at once. This fluid canproduce gangrene or a severeallergic reaction.A Check any leaks from fuel pipes orfuel injection pipes. Use eyeprotection when checking for leaks. Be careful not to empty the fuel tank. Otherwise air may enter the fuel system, requiring fuel system bleeding. (See "FUEL" in "PERIODIC SERVICE" section.)B Color of exhaustWhile the engine is run within the rated output range:A The color of exhaust remains colorless.A If the output slightly exceeds the rated level, exhaustmay become a little colored with the output level kept constant.A If the engine is run continuously with dark exhaustemission, it may lead to trouble with the engine.B Immediately stop the engine if;A The engine suddenly slows down or accelerates.A Unusual noises are suddenly heard.A Exhaust fumes suddenly become very dark.A The oil pressure lamp or the water temperature alarmlamp lights up.REVERSED ENGINE REVOLUTION AND REMEDIESTo avoid personal injury:A Reversed engine operation can makethe machine reverse and run itbackwards. It may lead to serioustrouble.A Reversed engine operation maymake exhaust gas gush out into theintake side and ignite the air cleaner;It could catch fire.Reversed engine revolution must be stopped immediately since engine oil circulation is cut quickly, leading to serious trouble.B How to tell when the engine starts running backwards1.Lubricating oil pressure drops sharply. Oil pressurewarning light, if used, will light.2.Since the intake and exhaust sides are reversed, thesound of the engine changes, and exhaust gas will come out of the air cleaner.3. A louder knocking sound will be heard when theengine starts running backwards.B Remedies1.Immediately set the engine stop lever to the "STOP"position to stop the engine.2.After stopping the engine, check the air cleaner, intakerubber tube and other parts, and then replace parts as needed.8MAINTENANCE MAINTENANCETo avoid personal injury:A Be sure to conduct daily checks,periodic maintenance, refueling orcleaning on a level surface with theengine shut off and remove the key.A Before allowing other people to useyour engine, explain how to operate,and have them read this manualbefore operation.A When cleaning any parts, do not usegasoline but use regular cleanser.A Always use proper tools, that are ingood condition. Make sure youunderstand how to use them, beforeperforming any service work.A When installing, be sure to tighten allbolts lest they should be loose.Tighten the bolts by the specifiedtorque.A Do not put any tools on the battery,or battery terminals may short out.Severe burns or fire could result.Detach the battery from the enginebefore maintenance.A Do not touch muffler or exhaustpipes while they are hot; Severeburns could result.9MAINTENANCE SERVICE INTERVALSObserve the following for service and maintenance.The lubricating oil change intervals listed in the table below are for Class CF lubricating oil of API classification with a low-sulfur fuel in use. If the CF-4, CG-4, CH-4 or CI-4 lubricating oil is used with a high-sulfur fuel, change the lubricating oil at shorter intervals than recommended in the table below depending on the operating condition. (approximately half)IntervalItemRef. page Every 50 hours Check of fuel pipes and clamp bands14@See NOTEChange of engine oil (depending on the oil pan)15 to 17 Every 100 hours Cleaning of air cleaner element 21*1@Cleaning of fuel filter14Check of battery electrolyte level 22,23Check of fan belt tightness 24Draining water separator-Every 200 hoursCheck of radiator hoses and clamp bands19Replacement of oil filter cartridge (depending on the oil pan)17Check of intake air line-@Every 400 hoursReplacement of fuel filter cartridge 15@Cleaning of water separator -Every 500 hours Removal of sediment in fuel tank -Cleaning of water jacket (radiator interior)18 to 20Replacement of fan belt24Every one or two months Recharging of battery22,23Every year Replacement of air cleaner element 21*2@Every 800 hours Check of valve clearance26Every 1500 hours Check of fuel injection nozzle injection pressure -*3@Every 3000 hoursCheck of turbo charger -*3@Check of injection pump-*3@Every two years Change of radiator coolant (L.L.C.)18 to 20Replacement of battery22,23Replacement of radiator hoses and clamp bands 19Replacement of fuel pipes and clamp bands 14*3@Replacement of intake air line-*4@10MAINTENANCEAThe jobs indicated by must be done after the first 50 hours of operation.*1 Air cleaner should be cleaned more often in dusty conditions than in normal conditions. *2 After 6 times of cleaning.*3 Consult your local KUBOTA Dealer for this service. *4 Replace only if necessary.A When the battery is used for less than 100 hours in a year, check its electrolyte yearly. (for refillable battery's only)AThe items listed above (@ marked) are registered as emission related critical parts by KUBOTA in the U.S. EPAnonroad emission regulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the above instruction.Please see the Warranty Statement in detail.AChanging interval of engine oil* 90 mm (3.54 in.) oil pan depth is optional.**Standard replacement intervalAAmerican Petroleum Institute (API) classification: above CF AAmbient temperature: below 35C (95F)Lubricating oilWith strict emission control regulations now in effect, the CF-4 and CG-4 engine oils have been developed for use with low sulfur fuels, for On-Highway vehicle engines. When a Non-Road engine runs on high sulfur fuel, it is advisable to use a "CF or better" classification engine oil with a high Total Base Number (a minimum TBN of 10 is recommended).A Lubricating oil recommended when a low-sulfur or high-sulfur fuel is employed. : Recommendable X : Not recommendable* TBN: Total Base Number **FuelA Diesel Fuel Specification Type and Sulfur Content % (ppm) used, must be compliant with all applicable emissionregulations for the area in which the engine is operated.A Use of diesel fuel with sulfur content less than 0.10 % (1000 ppm) is strongly recommended.A If high-sulfur fuel (sulfur content 0.50 % (5000 ppm) to 1.0 % (10000 ppm)) is used as a diesel fuel, change the engineoil and oil filter at shorter intervals. (approximately half).A DO NOT USE Fuels that have sulfur content greater than 1.0 % (10000 ppm).A Since KUBOTA diesel engines of less than 56 kW (75 hp) utilize EPA Tier 4 and Interim Tier 4 standards, the use oflow sulfur fuel or ultra low sulfur fuel is mandatory for these engines, when operated in US EPA regulated areas.Therefore, please use No.2-D S500 or S15 diesel fuel as an alternative to No.2-D, and use No.1-D S500 or S15 diesel fuel as an alternative to No.1-D for ambient temperatures below -10 (14 ).1) No.1-D or No.2-D, S500 : Low Sulfur Diesel (LSD) less than 500 ppm or 0.05 wt.% No.1-D or No.2-D, S15 : Ultra Low Sulfur Diesel (ULSD) 15 ppm or 0.0015 wt.%A CJ-4 classification oil is intended for use in engines equipped with DPF (Diesel Particulate Filter) and is NotRecommended for use in Kubota E3 specification engines.Models*Oil pan depth124 mm (4.88 in.)*90 mm (3.54 in.)D1503-M-E3 D1703-M-E3 D1803-M-E3 V2003-M-E3 V2203-M-E3 V2403-M-E3 V2403-M-T-E3200 Hrs 150 HrsInitial 50 HrsLubricating oil classification**FuelRemarks Low-sulfur High-sulfurCF *TBN10CF-4X CG-4X CH-4X CI-4X。
30KW汽油发电机配置和使用
•
单三相接线
•
包装箱
30KW汽油发电机配置
闪威发电机 可选配置
30KW汽油发电机配置和使用
美国SHWIL 30KW汽油发电机比国产发电机的优点燃油消耗低 二:防火安全性好。 三:工作可靠、耐久 四:有害排放物较低 五:使用范围广
汽油发电机 启动方式 触摸式一键启动/ATS全自起启动
30KW汽油发电机相详细图
一、发货后七天内如出现产品质量问题,无法维修,(除使用方操作不当而造成机器损坏外),我公司无条件更换新的产品。 二、购买产品一年内出现质量问题,(除使用方操作不当而造成机器损坏外),客户如能自己维修,闪威厂家将免费邮寄所 需配件进行更换,如不能自行修复可寄回闪威厂家维修,并免提提供保养。 三、购买本厂家产品,客户在使用过程中请严格按照说明书进行正确操作、机器保养。购买一年内,产品质量问题,所需 配件和维修费用均由厂家负责;如果属于操作不当造成机器损坏,(终身)客户只需负责配件和邮寄费用即可。确保客户放 心购买,售后无后顾之忧。 四、客户所购买产品,从售出即日起厂家提供免费保养和维修(正常损耗件除外)。质保三年,终身提供配件和技术指导服 务。
闪威发电机买家必读
一、售前服务,根据客户需求选择正确发电机组型号,帮助客户正确安装和提供技术 资料。 二、售中服务,免费测试,正确指导。整机全面检测,做到客户放心、安心。 三、售后服务,质保三年,终身提供配件和技术服务,三包(终身服务、终身维修、 终身技术指导。)
30KW电加热器说明书
30KW电加热器
产品使用说明书
许昌许继晶锐科技有限公司
产品使用说明书30KW电加热器共4页第1页
目录
一、概述-----------------------2
二、主要技术条件-----------------2
三、产品结构说明-----------------2
四、工作流程---------------------3
五、注意事项--------------------4
产品使用说明书30KW电加热器共4页
第2
页
一、概述
本产品的原理是将电能转化为热能,以电热丝为载体,电热丝穿入钢管种并填充绝缘、导热材料,做成电热管,多只电热管可组装成电加热器。
二、主要技术条件
1、电压:380V;
2、功率:30KW
3、加热介质:水
4、接线方式:三角形
5、防护等级:IP65
三、产品结构说明
图1
图1-1代号对应名称:
1、接线腔组件
2、法兰
3、电热管
4、固定板
5、探温管
产品使用说明书30KW电加热器共4页第3页
四、工作流程
图2
1、接通电源时,电源指示灯H1会亮起
2、在打开电控柜前,确认加热器工作指示灯H2未亮起。
3、当电加热器投入使用前,请检查其外观是否完好。
4、取出电加热器。
5、铁链一头固定电加热器,另一头绑在栏杆上,固定时需注意:(1)、确定电加热器上的吊环无松动现象。
(2)、将铁链在吊环和栏杆上绕一圈再将弹簧钩勾上。
6、将电加热器缓缓放入水中,确保水面高于冷区。
开拓者系列高效型螺杆式风冷热泵安装使用手册
©2012 McQuay SuZhou
4
2. 机组主要部件介绍
电控柜
空气侧换热器 压缩机 风机
水侧换热器
电柜进线孔 ©2012 McQuay SuZhou
5
3. 机组技术参数
机型MHS
名义制冷量
制冷输入总功率
名义制热量
制热输入总功率
电源
最大运行电流
1. 机组型号说明...........................................................................................................................................3 2. 机组主要部件介绍..................................................................................................................................4 3. 机组技术参数..........................................................................................................................................5 4. 运输..........................................................................................................................................................6 5. 吊装..........................................................................................................................................................7
ES22-ES37中文版用户手册
本手册保存................................................................................1 质保条款..................................................................................1 保养记录..................................................................................1 咨询......................................................................................1
压缩空气回路............................................................................12
气量调节系统...................................................................13
ES22-30-37 操作手册
压缩机
螺杆压缩机 ES22,ES30,ES37
操作保养手册
手册号:QX189007 版本号:001 日期: 2004.12
ES22-30-37 操作手册
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参数
功能描述
备注
空 滤 保 养 周 空 滤 保 养 计 划 时 在“参数设置”\
期
间,小时
“保养计划”中
油 滤 保 养 周 油 滤 保 养 计 划 时 设定保养计划
期
间,小时
分离器保养 分离器保养计划时
周期
间,小时
电机加润滑 电机保养计划时
脂周期
间,小时
加润滑油周 润滑油保养计划时
期
间,小时
空滤已运行 上次保养以来,空 在 出 现 保 养 预
空压机控制器可实现如下主要功能:
1 空压机主电机、风机的双变频驱动控制,通过控制器 内置的 PID 运算控制功能保证供气压力恒定,且保持压缩 机排气温度恒定;
2 变频软起功能 矢量变频控制的方法确保空压机在各 状态可靠运行并保证控制精度,同时变频器的软启动确保 空压机在整个变频范围平滑运行,避免机械冲击;
作面板示意图所示:
启动按扭 停止按扭
转换开关
EW5 37
翻页/修改参数
移位键
图 4-1 操作面板示意图
急停按扭
操作指令—电气 19
按键功能说明
控制器设有 8 只按键,可实现空压机控制器系统的启停控制、运行状态参数的浏览、系统参数的设定等功能, 控制器面板上共有 8 只按键,按键的功能定义与操作风格与通用的人机界面相同,菜单分类采用树状结构。按键功能 说明如下:
8.3℃(15°F) 23℃(42°F)
3mg/m3(3ppm) 14升(3.1加仑) 21升(4.6加仑)
68dB(A) 1064kg(2346lbs)
380V
37kW 82.5A
6 120VAC
100A 50
EW5 37
EW5 37
18 操作指令—电气
控制器操作与显示 用户操作面板,可对电控箱内的变频器、空压机的相关控制器件等进行监控和状态控制, 其外形及功能区如图 4-1 操
机、变频器常用运行参数;
2) 在菜单画面,若有被选择光标行,可向下切换光标行;
3) 当在参数或功能码编辑状态,用于递减光标位数值;
4) 若本画面没有光标行,按本键则切换到下一画面; 1) 在菜单画面,若有被选择光标行,可向上切换光标行;
2) 当在参数或功能码编辑状态,用于递减光标位数值;
3) 若本画面没有光标行,按本键则切换到上一画面;
紧急停机
VSD 系列螺杆空压机不需要定人看护,但有一些项目 要定期检查。
VSD 压缩机的最佳性能和寿命需要有计划的预防性维 护和检查,空压机的控制器将定时提示部分相关的维护信 息。以下是对电气部分检查和预防性维护计划的一般要 求,由于特殊的使用条件和环境影响机组的可靠性,这些 内容和计划应及时调整以满足特殊要求。
EW5 37
安装/调试 15
停机
1 当控制器显示在主画面时,按下压缩机控制器上的“停 机”按钮,空压机会延时停机。
2 当控制器显示在非主画面时,要按 ESC 键,使控制器 恢复到显示运行主画面。再按“停机”键。
3 卸载停机时间应设置在 15 秒-20 秒,这是使机组正 常停机的推荐值。这可使润滑系统继续工作以便把内部的 热量通过循环油带走。
按键
键名
功能说明
运行键
1) 为本地控制模式,在空压机停机,且在控制器显示默认画面时,按该键 可使空压机运行;
2) 为远控模式,在默认画面有“端子”或“串口”字符闪烁时,按该键确 认当前远控模式有效;
停止键
3) 在有些画面中该键定义为“确认”功能(屏幕有提示)。 1) 在空压机运行状态,控制器显示默认的主画面时,按该键可使空压机停
5 自动休眠功能 当用户的用气量过小时,空压机会进入 自动休眠的工况,有利于节能。当用户恢复用气时,空压 机自动启动投入运行;
6 完善的保护功能,有过压保护,主机排气温度预警、 过温停机保护等功能;
EW5 37
14 安装/调试
7 自检功能 对温度、压力传感器故障检测,若有损坏 及时报警; 8 提供了三种起停控制模式:本地控制模式、远程开关 量信号控制模式、远程 RS485 通讯信号控制模式; 9 排/疏水阀定时控制功能; 10 电源恢复来自动重启功能; 11 变频器的运行状态检测,显示主电机、风机的工作状 态参数; 12 可设置过滤器更换提醒信号,并预报警; 13 可设置保养计划,提前 100 小时开始相应的保养提 醒; 14 历史故障查询 最新的 16 条故障记录。记录故障原 因、发生时间; 15 设定参数的备份和恢复功能; 16 提供了操作员、管理员(或代理商)、空压机生产厂 等多级密码保护功能,参数设置按显示页面分级设定,防 止非授权的操作。
3 只有熟悉变频空压机系统原理的相关人员才能操作空 压机。否则可能导致设备及人员伤害。
空压机的控制器
安装/调试 13
一般接地要求
注意事项:
1 变频空压机安全接地 PE 必须连接到系统接地点上。接 地电阻必须符合国家和地区工业安全规则和(或)电器规 范的要求。用户需周期性地检查所有接地线的连接完整 性。
3 躲避共振点运行 每台机器都有其固有的机械共振点, 对机器不同的安装方法及外部管道的连接均会影响共振 频率点及带宽。用户只要将“共振频率点”及“带宽”输 入到控制器,空压机在运行时就会自动躲避共振带运行。
4 正常延时停机 按停机键后,机器延时停机的功能可 避免空压机产生过大热应力,延长机器的使用寿命。如控 制器的显示屏不是在主画面,应先按 ESC 键回到主画面, 再按停机键则有效。若紧急停机,空压机立即停机;
主机最高排气温度 环境操作温度(最小-〉最大)
电动机
电动机防护等级 名义功率 速度 机座号 绝缘级别
冷却系统——风冷
冷却空气流量 风阻dP 压缩空气出口dT 冷却空气出口dT
一般资料
润滑剂含油量 分离器容积 润滑剂加入量 噪音等级 重量-底座安装机组
电气资料
标准电压 机组 功率(名义) 满载电流(最大) 每小时启动次数(最大) 控制电压 最小电容丝定额 最小电缆尺寸
B
2009年 1月
10
27.
维护
33.
故障排除
2008年
EW5 37
EW5 37
EW5 37
EW5 37
管道与仪表 - 管道和Intellisys设备有改变
19042464 修订版 A
EW5 37
EW5 37
EW5 37
EW5 37
一般预防措施
注意事项:
1 变频空压机的操作、维修人员必须了解变频器部分包 含了 ESD(静电放电)元件和设施,如需对其检修,必须 有预防保护措施。为避免电击危险,对变频器的任何操作 应在断电 10 分钟后进行。
2 任何对空压机的不正确操作或运行参数设置不当都可 能导致部件的损坏或降低机组的使用寿命。任何电源错误 及环境温度过高可能导致系统故障。
止运行。
菜单/MENU 键
2) 在运行时,若画面在非主画面的状态下按该键可使画面回到主画面,再 按第二次该键时,机器才会进入停机运行。
1) 在默认画面下,按该键可进入主菜单,浏览或编辑空压机、变频器参数;
2) 在菜单画面,或参数编辑画面,则为倒退或放弃作用。
设置/SET 键 DOWN 键 UP 键 SHIFT 键
关于其他的保护装置,请参考电气原理图和操作手册 中控制章节。
警告 如机器的防护旁板未罩上,不得启动机组,
否则可能造成人员伤害。
警告 压缩机故障排除之前及完全重置之前,不要
试图启动机组。
警告 在压缩机远控及断电再启动功能(PORO)开
启时,机组要有明确的警告标志。紧急状态下可 按下本机的紧停键使空压机停止运行。
EW5-37-7
0.75 6.02
EW5-37-8 EW5-37-10
0.85
1
5.89
5.7
102℃(216°F) 2℃(36°F)→46℃(115°F)
EW5-37-14
1.4 4.73
IP55 37kW 1475 LSES225SR-T
F
110.4mg/m3 12.7mmH2O(1/2'Wg)
当空压机出现问题,需要立即停机时可按下紧停按钮, 空压机立即停机。
空压机维护
警告 没有英格索兰服务人员在场,建
议不要对电控箱内部部件进行维修。 如需要技术支持,请致电当地的英格 索兰代表机构。
警告 维修时须切断空压机的电源,并
放置红色警告标志或其他类似标志。
EW5 37
16 安装/调试
50赫兹
工作压力(Mpa) 流量 立方米/分钟(cfm)
时间
滤已运行时间
警,处理了保养
油 滤 已 运 行 上次保养以来,油 设备后,在“保
时间
滤已运行时间
养信息”中将对
分 离 器 已 运 上次保养以来,分 应项“运行时间”
行时间
离器已运行时间 清除
电机润滑脂 上次保养以来,电
已运行时间 机润滑脂已运行时
间
加润滑油已 上次保养以来,润
运行时间
滑油已运行时间
1) 当画面有可编辑的寄存器参数时,且允许编辑,则进入编辑状态;
2) 在参数编辑状态,放弃本参数的编辑,进入下一个参数的编辑状态;若 没有下一个可编辑的参数,则退出编辑状态;
3) 若本画面没有可编辑的参数,或不允许编辑,按本键无效。 1) 在默认画面,按本键可进入快速浏览画面,浏览当前的告警信息、空压
断电再启动(PORO)功能
PORO 功能:原正常运行中的空压机因遇电源断电而 停机,当电源恢复后,空压机先发 P 相关人员注意安全。
PORO 的功能开启,需对控制器设置。
警告 用户开启断电再启动功能
(PORO),机组上要有明确的警告标 志并配置声光报警装置。紧急状态下 可按下本机的紧停键使空压机停止 运行。禁止在 PORO 运行状态检修空 压机,否则将造成人员生命伤害。