节能铝排使用说明书
冷库安装节能铝排管的作用

耗损。2、食品干耗少:铝排吊装于库顶,形成
直冷式自然对传播热,使被冷却的食品干耗降至
最少。食品的干耗在压缩机事情时加剧,停机时 缓解,由于铝排降温速度出格快,压缩机事情时 间缩短,停机时间长,所以用此铝排制作的冷库
会觉得当初认为是苦难的学习生涯现如今却成为了向往,而愈
与传统冷排制作的冷库对比,食品干耗更少,食
样铝排可全部安装在冷库顶面上,这样一来,一
可以使单元面积的换热能力比使用壁排效率更
高更节能,二它有必然的蓄冷效果,压缩机事情 时的频繁启动率降低,节省必然的电能耗损;重 量轻,安装方便:铝排的重量与蒸发器面积比,
会觉得当初认为是苦难的学习生涯现如今却成为了向往,而愈
是Ф 38 钢管六分之一阁下,安装方便能节省大量 布局投资,同时节省了出产布局部门的能源耗 损;制冷剂用量少:铝排使用的翼片管是外翼片 内螺纹布局,制冷剂的充注量会大大减少,能节 省制冷剂用度,同时节省了制冷剂出产时的能源
会觉得当初认为是苦难的学习生涯现如今却成为了向往,而愈
内经过非凡处理惩罚,担保铝排内部干净。回收
防腐能力强的铝合金牌号,外貌经过非凡工艺处
理惩罚,使用寿命在 20 年以上,同时切合食品 卫生尺度。6、制冷剂氟、氨两用,扩大了使用 范畴。
2de0f0c9c
品保鲜效果更好,铝排上结霜也更少,从而使库
内湿度适中,温度不变,恒温恒湿效果好。3、 电热化霜成果:选用长命命、耐高温、高绝缘品 级的电加热线,同时配有接水槽,结束了冷排管
化霜难的问题。4、排管耐压高:铝翼片和管一
次压铸成型布局,翼片和铝管的强度彼此获得提
高,铝管耐压也大大提高,出厂时都经过 2.5MP 气密检验,做 4.5MP 耐压寿命试验时,铝排平安 无事。5、系统洁净耽误压缩机的使用寿命:管
铝合金模板使用说明书111

使 用 说 明 书
中国建筑一局集团总承包公司 2015 年 1 月
目 录
一、模板体系简介 .......................................................... 1 1.铝模板的组成........................................................ 1 2.铝模板的体系及作用.................................................. 1 3.主要材料规格........................................................ 4 4.铝模板应用原理...................................................... 4 二、特点 .................................................................. 6 (一)铝模板的优点.................................................... 6 (二)铝模板的缺点.................................................... 7 三、适用范围 .............................................................. 8 四、施工管理流程 .......................................................... 9 五、管理要点 ............................................................. 10 (一)前期深化设计与制作 ............................................. 10 (二)工厂预拼装..................................................... 10 (三)进场检验....................................................... 10 (四)模板安装....................................................... 10 (五)模板拆除....................................................... 16 (六)维修与保养..................................................... 16 (七)施工中的注意事项............................................... 17 六、使用实例 ............................................................. 17 (一)工程概况简介................................................... 17 (二)铝模板配置..................................................... 18 (三)标准层施工进度................................................. 18 (四)铝模板施工照片................................................. 18 (五)质量控制....................................................... 21 (六)施工技术质量控制要点总结 ....................................... 22 (七)经济效益分析(2013 年数据) .................................... 22 (八)安全计算参考................................................... 24 七、承包模式建议 ......................................................... 36
节能铝排蒸发面积的计算

节能铝排蒸发面积的计算:铝排翼片管的外周长是0.3米,翼片管的总长度乘以翼片管的外周长即为蒸发面积。
如型号ZFL-7型,管总长为12根管×2米(管长)=24米,24米×0.3米=7.2米 2 节能铝排与压缩机的配比:铝排翼片管与空气的换热能力K值约为8w/m2.℃也可采用简便方法计算,当冷藏库库温设定在-18℃时,可按半封闭压缩机的排气量乘以系数2得数即为应配铝排的蒸发面积平方米数,如5匹中温压缩机排气量为18m3/h×2=36m2 此种配比时,蒸发温度与库内温度差约为10℃,节能效果相当理想。
蒸发面积配小时温度差会增大,压缩机的制冷量会减小,耗电量增加。
制冷剂有R12. R22. R134a. R152a.R600a. h-01. RH. H. R404. R401. R152a和R22混合制冷剂.<p>常用制冷剂有R12. R22. R134a. R152a. R600a.一般都可以用R12。
R22代换<p>R152a. H-01. RH. H. R404.R152a和R22的混合制冷剂,可以用R12代换。
<p>R404. R152a和R22的混合制冷剂,可以用R22代换。
<p>R12和R22一般不可以互相代换。
<p>电冷库常用制冷剂有R12、R134、R600、R152/R22共沸<p>空调常用的制冷剂有R22,新型制冷剂有R404<p>电冷库维修可以用R12代替<p>R134系统代换时须换压缩机系统,主要是冷冻油区别,所以要清洗管路。
<p>空调维修R404专用,厂家不允许用R22代换。
制冷剂又称制冷工质,是制冷循环的工作介质,利用制冷剂的相变来传递热量,既制冷剂在蒸发器中汽化时吸热,在冷凝器中凝结时放热。
当前能用作制冷剂的物质有80多种,最常用的是氨、氟利昂类、水和少数碳氢化合物等。
铝型材使用说明书

一、型材特性1、本公司所生产的铝合金建筑型材为专利产品,取得国家专利。
2、本公司挤型材所用合金成分符合GB3190-1996之6063规定,不使用再生之废铝,经T5处理,达铝门窗制造之必要条件。
3、机械性能:拉力强度157Mpa;降伏强度110Mpa;伸长率8%以上。
4、本公司表面处理方式多样,有氧化、电泳、喷涂、木文、珐琅等,能够全力打造个性化产品。
5、型材尺寸允许偏差符合GB5237.1-2000要求执行。
6、型材表面整洁、无裂纹、起皮、腐蚀和气泡等缺陷。
型材表面上轻微的压坑、碰伤、擦伤,按GB/T5237.1-2000要求执行。
二、标志、包装、运输、贮存1、标志:在检验合格的型材上应有如下内容、标签(或合格证)a、供方名称、地址;b、供方质检部门的检印;c、合金牌号、状态;d、型材的名称、规格、数量;e、复合膜厚度级别、色泽;f、生产日期或批号;g、本标准编号;h、生产许可证编号。
2、包装:1)产品使用包装纸及内包装材料的水溶性应呈中性或弱酸性。
2)型材的装饰面应垫纸或泡沫塑料加以保护。
3、运输:1)铝及铝合金加工产品可采用火车、汽车、轮船、飞机等交通工具运输。
2)装运产品的火车车箱、轮船仓、汽四车箱和集装箱应清洁、干燥、无污染物。
3)铝及铝合金加工产品严禁同化学活性物质及潮湿性材料装在同一个车箱、船仓、集装箱内运输。
4)敞车运输时,必须用苫布盖好,以保证包装箱不被雨(雪)浸入。
5)产品在车站、码头中转时,应堆放在库房内。
短暂露天堆放时,必须用防雨雪的苫布盖好,下面用木方垫好,垫高不小于100mm。
6)产品在车站码头中转或终点装卸时,应采用合适的装卸方式,严防装包装箱(件)损坏。
7)产品在短途运送时,遇有阴雨天,应有防雨苫布,严防进水腐蚀。
4、贮存:1)需方收到产品后,应在10日内检查产品有无腐蚀现象并组织验收,如遇包装箱破损并受雨(雪)浸入的,应立即组织进行检查验收并妥善处理受损产品,使损失尽量控制在最小限度内,如对表面质量、力学性能有异议,应在3个月内向供方提出;如发现产品的内部组织质量有问题应在6个月内向供方提出异议。
铝排管

科技创造辉煌 精品服务世界
2010年4月
2009年4月
2008年4月
精
品
服
务世 界
我公司专利技术研发的冷库用翅片管蒸发器和速冻装置用板管 蒸发器。该项目已于2006年北京中关村科技园区小企业创新支 持资金立项。该项目研发的冷库用翅片管蒸发器已批量生产, 投放市场,用户反映冷库降温速度快,节能效果显著,有广阔 的市场前景。
查新检索,国内“未见与《翅片管蒸发器》完全相同的报道”,属
国内首创。该产品节能效果明显,2006年北京市中关村科技园区小
企业创新支持资金立项,为该产品的发展给予了强有力的支持。
●2007年11月,发布实施Q/C P H N F001-2007企业标准,《冷
库用铝合金翅片管蒸发器》是国内第一家铝排管企业标准,2007年
4、电热化霜系统短路…………………………………………………… 16
5、系统冰塞……………………………………………………………… 16
6、铝排结冰……………………………………………………………… 16
八、铝排包装及运输
17
1、包装形式……………………………………………………………… 17
2、运输…………………………………………………………………… 17
九、华能铝排与其他铝排的不同之处
17
1、材质…………………………………………………………………… 17
2、表面防腐处理………………………………………………………… 18
3、铜铝接头焊接专利技术……………………………………………… 18
4、铝焊接使用的焊剂和焊料…………………………………………… 18
5、性能检测……………………………………………………………… 18
冷库铝排管的安装说明

冷库铝排管的安装说明一.产品结构及规格1.铝排管分为带翅片和不带翅片的两种,ø32口径,带翅片的高度为15cm左右,间距12cm,带翅片铝合金铝排只安装顶排,不带翅片的可安装顶排、墙排。
二.性能特点1.铝合金材质,导热能力强,结构合理,对流存热系数大。
2.翼片与管一次成型,耐压高,重量轻,相同面积重量是铜管的1/3,是钢管的1/6,虽然贵,但制冷效果好。
3.只配顶排安装方便,维护成本低,没有墙排阻力小,耗电量少。
4.系统干净,使用寿命长,食品干耗少,品质优。
5.适用范围为-5℃—-18℃周转冷库,不能速冻,入库温度-10℃以下,高温库,速冻库不能使用。
6.不能自动除霜,每半年或3个月需要停机升库温除霜,不能敲打,顺坏难修补。
7.无需外涂漆,不易生锈,焊接工作量小,一次成型,安全可靠,无电机,自然冷却。
三.铝排安装及配比说明1.节能铝排设计为多根翼片管焊接弯管串接成一组冷排,可多路并联,以减少气流阻力,提高制冷效率。
2.铝排管采用进口世界品牌EMERSON外平衡膨胀阀,高效稳定。
3.多路铝排管连接采用铜管,保持制冷剂液面水平,保证分液均匀。
4.铝排上部距离冷库顶80-100mm空隙,用吊钩将铝排反吊在库顶上。
5.铜铝接头出厂时已经焊接,严谨用户敲击铝铜接头,造成铝排漏气。
6.铝排管安装后,正常情况下会在铝排顶上出现霜层,但是库门处可能因为热气进入,造成铝排管结冰,但是铝排管不能敲击,停机后自然升温后出去即可。
注意库温升高会造成货物顺坏的危险,化霜时货物必须轻移。
7.铝排每路最长为100-180m,每2m展开面积为1㎡,铝排配比为地面面积与顶排管面积比不低于1:1.5倍。
8.冷风机更换成铝排后,不需要启动化霜水泵和冷风机电机,相对冷风机省电,也大大减少故障率。
节能铝排使用说明书

节能铝排使用说明书一、简述节能铝排(铝合金翼片管蒸发器)设计为多片铝合金翼片管,经翼片管串接而成的冷排。
主要用于5~-35℃冷库制冷系统的蒸发器。
其结构设计合理,安装方便,换热效率高,食品干耗少,节能效果显著。
二、结构、性能及安装1、结构示意图。
(详见彩页结构图)①翼片管;②穿接杆;③不锈钢防护架;④铜铝接管;⑤分液器;⑥集液器;⑦电热线;⑧接水盘;⑨集水槽。
2、性能·直冷式对流传热,换热效率高;·无风机,食品干耗少;·直接吊装库顶,安装方便;·对称翼片管与内置螺纹牙形一体压铸成型,冷排耐压高,寿命长。
·高绝缘等级的电热线,电热化霜功能可靠。
·冷库配制此蒸发器,制冷系统节能效果显著。
较传统冷排节能30%。
3、安装(详见彩页安装说明)用挂钩吊于库板顶面,铝排上部距冷库顶保持80~100m的空隙。
三、铝排规格型号及选用说明1、标准铝排规格型号说明接水盘电热丝铝排宽度铝排长度蒸发面积铝合金蒸发器2、准型铝排规格参数表Array3、铝排蒸发面积的计算翼片管外表面周长为0.3米,翼片管的总长度乘以翼片管外周长即为蒸发面积。
如型号ZFLZ-7型,管总长为2米(管长)×12根=24米,蒸发面积:24米×0.3米=7.2米2。
4、铝排选用原则按冷库设计需要的总蒸发面积及冷库顶面结构尺寸,铝排规格型号的外形尺寸,选用几组铝排合理布局组合而成。
5、蒸发面积的确定A 按制冷技术,一般由冷库热负荷量,选压缩机组、工艺要求库内达到的最低温度计算确定。
B 按制冷工程师经验,库容100m3以下优先按压缩机排气量×1.5左右的经验公式;库容在100m3以上优先按冷库容积乘配比系数。
四、铝排的连接1、根据铝排规格型号,可用一块或几块组成1—N组,用多路分液器和集液器并联连接至制冷系统中。
如果冷库需用冷排较多,可组成多组并联连接以减少气流阻力,提高制冷效率。
Uplift Power Seat用户手册说明书

Read all instructions before using the Uplift Power SeatIMPORTANT SAFETY INSTRUCTIONSDANGER - To reduce the risk of electric shock:Always unplug the Uplift Power Lifting Seat from the electrical outlet before cleaning.WARNING - To reduce the risk of burns, fire, electric shock, or injury to persons:1. Unplug from outlet before putting on or taking off parts.2. Close supervision is necessary when this product is used by, or near children.3. Close supervision is necessary when this product is used by, or near pets or animals.4. Use the Uplift Power Lifting Seat only for its intended use as described in these instructions.5. Do not use attachments not recommended by the manufacturer.6. Never operate the Uplift Power Lifting Seat if it has a damaged cord or plug, if it is not workingproperty, if it has been dropped or damaged, or dropped into water, return the Uplift Power Lifting Seat to a service center for examination and repair.7. Keep the cord away from heated surfaces.8. Never drop or insert any foreign object into any opening.9. Do not use outdoors.10. Do not use in or near water.11. To disconnect, turn all controls to the off position, then remove plug from outlet.12. Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.13. Unplug from outlet when not in use and before servicing or cleaning.14. Use the Uplift Power Lifting Seat only in armchairs or sofas with at least one armrest for optimumstability when sitting or rising. Uplift Power Lifting Seat is not intended for use in rocking chairs, wheelchairs, office chairs, or any chair with wheels. Not for use in motor vehicles.15. Keep fingers clear of the lifting mechanism when in use.16. Do not allow direct contact with any type of heat source.17. Not for use in bathrooms.18. Consult your physician to ensure there are physical limitations or are other medical reasons thatmay contraindicate safe usage of the Uplift Power Lifting Seat.19. Do not operate where aerosol (spray) products are being used or where oxygen is beingadministered.SAVE THESE INSTRUCTIONSThe Uplift Premium Power Lifting Seat is intended for household use only.Uplift Premium Power Lifting Seat User Guide22013-01Thank you for purchasing the Uplift Premium Power Lifting Seat. It has been engineered to provide you with the utmost in comfort andconvenience. With proper care, you should enjoy years of trouble-free mobility assistance.For instructions on correct assembly and proper use of your Uplift Premium Power Lifting Seat, please read this manual in its entirety. For more information on our lifting seat products, please visit our web site at .Your Uplift Power Seat is equipped with a child safety key to prevent accidental use. The Uplift Power Seat will not operate when the safety key is removed.WARNING: REMOVE SAFETY KEY WHEN NOT INUSE AND STORE OUT OF REACH OF CHILDREN.POLARIZED PLUGAs a safety feature to reduce the risk of electric shock, the Uplift Power Seat has a polarized plug (one blade is wider than the other). This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician to install the proper outlet. Do not change the plug in any way.ELECTRICAL CORDa) Extension cords are available and may be used if care is exercised in their use.b) If an extension cord is used:- The marked electrical rating of the cord set or extension cord should be at least as great as the electrical rating of the Uplift Power Seat, and;- The cord should be arranged where it cannot be pulled on by children or tripped over unintentionally.- The extension cord should be a grounding- type 3-wire cord.TAMPER-RESISTANT SCREWWarning : This appliance is equipped with atamper-resistant screw to prevent removal of the outer cover. To reduce the risk of fire or electric shock, do not attempt to remove the outer cover. There are no user-serviceable parts inside.Repair should be done only by authorized service personnel. Note: If the power supply cord is damaged, it should be replaced by qualified personnel. Any other servicing, except asdescribed in this user guide, is to be performed by an authorized service representative.When not in use, the Uplift Power Seat should be unplugged and/or the safety key removed. The Uplift Power Seat may be stored in its original packaging.Please check to see that all parts are included in your package. Contact your dealer if any product parts are missing or damaged. Send in your completed Warranty Card today to ensure that you are registered.Assembly & TestingFor correct operation, and to ensure prevention of electrical shock, follow these directions for assembly.1. Place your Uplift Premium Power Lifting Seat on an appropriate chair.2. Ensure that the Hand Control is on your right side and accessible for you to operate the power seat.3. Plug the power cord into an electrical socket.4. Test your power seat before using to ensure it is operating properly.Note : Your Uplift Premium Power LiftingSeat will stop when it reaches its full height or when it is lowered. You can stop the seat at any height by shifting the Toggle Switch to the middle position.31. Check package contents to ensure that all components are enclosed and in good condition (see picture).2. Test the lifting seat to ensure that it is in working order.Package ContentsYour Uplift Premium Power Lifting Seat comes with the following components:Uplift Premium Power Lifting Seat (in the flat position) with power cord. Zippered waterproof cover. User Guide.Warranty Registration Card.Safety key (pre-installed in the Power Seat base)Uplift Premium Power Lifting Seat User Guide42013-01This section explains how to safely use your Uplift Premium Power Lifting Seat.Choosing Appropriate ChairsThe Uplift Premium Power Lifting Seat may be used on most chairs, recliners and sofas – but always next to an armrest. This ensures your stability when using the Uplift Premium Power Lifting Seat. We also recommend that the chair or sofa you are using it on have a stable, level seating surface.Setting Up For UseWhen placing your Uplift Premium Power Lifting Seat on your chair or sofa, the Hand Control should be to the front, on your right-hand side and be free from obstructions.Make sure the cord is not under the base of the seat to prevent damage or from becomingunplugged. Ensure that the cord is out of the way so that no one can trip over it.Your Uplift Premium Power Lifting Seat will add about four and a quarter inches to the height of your chair, recliner or sofa when you are seated. In order to use your Uplift Premium Power Lifting Seat safely, you must keep both feet on the floor at all times.There are three ways to keep your feet on the floor at all times during use (Please try these in the order shown):(1) Stop the Power Seat to control the height. Shift the Toggle Switch to the middle position to stop at a point where you are able to get out of the chair comfortably with both feet on the floor. When you sit, your Power Seat will be positioned at the perfect level for you. (2) If the seat cushion of the chair/sofa is removable, try using your Uplift Premium Power Lifting Seat without the cushion, or substitute a lower cushion.(3) Reduce the height of the chair or sofa by adjusting the legs so that your feet remain on the floor.Now that you have your Uplift Premium Power Lifting Seat placed in your chair or sofa, gently shift the Toggle Switch and let the seat rise to a height that allows you to keep both of your feet on the floor.You may stop it at the appropriate height by gently moving the Toggle Switch to the center “stop” position or let the seat rise to its full height.Now your Uplift Premium Power Lifting Seat is ready for use!Note: feet on the floor.Rising from a Seated PositionPlace your hand(s) on the arm(s) of the chair, or sofa with both feet on the floor.Click the Toggle Switch to raise yourself to a height where you can comfortably stand up - the motor will stop at the highest position. During the lift, you can stop the motor at any height comfortable for you. Simply stop by shifting the Toggle Switch to the middle position.When operating your Uplift Premium PowerLifting Seat, keep at least one hand on the arm of your chair or sofa to ensure stability.Lowering into a Seated PositionFacing away from the chair, place your hand(s) on the arm(s) of the chair or sofa.Sit on the raised lifting seat – keeping both feet flat on the floor.Click the Toggle Switch to lower yourself to a sitting position - the motor will stop when the lowest point is reached.During the lift, you can stop the motor at any height comfortable for you. Stop by shifting the Toggle Switch to the middle position.5Lowering the lifting seatTo lower into a seated position, gently shift the Toggle Switch and let go. It will stop when fully lowered or when you shift the Toggle Switch to the middle position.Raising the lifting seatTo rise from a seated position, gently shift the Toggle Switch and let go. It will stop at its full height or when you shift the Toggle Switch to the middle position.If a problem is discovered with any component of the electrical system, contact your authorized Uplift Premium Power Lifting Seat dealer immediately.Do not attempt to repair an electrical problem yourself.What if my Uplift Premium Power Lifting Seat does not operate when I shift the Toggle Switch?Check that the power cord is plugged firmly into a properly wired wall outlet.If the above measure fails, check your circuit breaker box as a final step before concluding there is a problem with the product.Where is the serial number on my lifting seat?The serial number is a 10 digit number on a narrow white sticker, located on the base of the seat.What if I am having difficulty setting up or using my Uplift Premium Power Lifting Seat?First, read all instructions carefully to ensure you have set up your power seat correctly. If you are still having difficulty, or do not feel capable of operating the power seat safely, please contact your authorized Uplift Premium Power Lifting Seat dealer for assistance.In order to ensure the proper care andmaintenance of your Uplift Premium Power Lifting Seat, please read these instructions carefully.Easy CareYour Uplift Premium Power Lifting Seat comes with a machine washable, waterproof cover. The surface of the three-layer memory foam (multi-layer comfort foam) is also coated with a water resistant covering for easy care.For proper care, please follow these instructions:Wipe up any spills on cover immediately.Remove the zippered cover for washing or to clean the foam cushion surface.Machine-wash your cover in cold water and hang to dry .Wipe down the foam cushion surface with a damp sponge. (We recommend using mild cleaners and detergents.)Inspection of Electrical ComponentsWe recommend performing routine maintenance checks on your Uplift Premium Power Lifting Seat to ensure your seat gives you years of trouble-free operation. Visually inspect the power cord for any cracks or wear.Uplift Premium Power Lifting Seat User Guide62013-017Correct Usage: Both Feet on the FloorBefore sitting, ensure the Uplift Premium Power Lifting Seat is at the ideal height for you to sit while keeping both feet flat on the floor. Keep at least one hand on an armrest for support while lowering and raising the seat.Incorrect Usage: Too Much Force on Toggle Switch The Toggle Switch requires minimum force to operate. Placing excessive force on the switch is unnecessary and could result in the Toggle Switch breaking.Incorrect Usage: Cushion too HighIf your Uplift Premium Power Lifting Seat is raised too high, you will have difficulty sitting down without hopping onto the cushion. To maintain stability and reduce your risk of falling, lower the cushion to a heightthat allows you to keep both feet on the floor.Incorrect Usage: Sitting LopsidedIf your Uplift Premium Power Lifting Seat is correctly positioned, you should sit down squarely on the seat and keep both feet on the floor. If you find yourself sliding sideways, the seat is lifted too high for you, and you could fall or damage the product. Lower the cushion tothe correct height.Note: No returns will be accepted without a Return Authorization Number (RA). Please have your dealer call 1-800-526-8051 for your RA Number.Warranty ReturnsIf your Uplift Premium Power Lifting Seat fails to function as warranted, contact the original place of purchase for assistance. You will be required to provide date and proof of purchase.We encourage all dealers to provide warranty service for Uplift Premium Power Lifting Seat customers so that you do not experience delays in receiving a replacement unit.We strongly recommend that you use the original packaging material and box for allWarranty returns. These items were designed to withstand the shipping process.If the Uplift Premium Power Lifting Seat incurs any damage due to improper packaging, the cost for repair will be charged back to you.Uplift Premium Power Lifting SeatUser GuideWarrantyCarex Health Brands warrants your Uplift Premium Power Lifting Seat against product failure for one yearfrom the date of purchase. Damage due to neglect or misuse is not warranted, nor is this warrantytransferable.If your Uplift Premium Power Lifting Seat is defective in material or workmanship Carex Health Brands will, at its discretion, either repair or replace your Uplift Premium Power Lifting Seat throughout theduration of the year at no charge except for the current delivery charge.This warranty is void if the product has been modified with unauthorized parts or attachments.To ensure that we have your Warranty information on file, complete and return your Warranty Registration card today.。
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节能铝排使用说明书
一、简述节能铝排(铝合金翼片管蒸发器)设计为多片铝合金翼片管,经翼片管串接而成的冷排。
主要用于5〜-35 C冷库制冷系统的蒸发器。
其结构设计合理,安装方便,换热效率高,食品干耗少,节能效果显著。
二、结构、性能及安装
1、结构示意图。
(详见彩页结构图)
①翼片管;②穿接杆;③不锈钢防护架;④铜铝接管;⑤分液
器;⑥集液器;⑦电热线;⑧接水盘;⑨集水槽。
2、性能
•直冷式对流传热,换热效率高;
•无风机,食品干耗少;
•直接吊装库顶,安装方便;
•对称翼片管与内置螺纹牙形一体压铸成型,冷排耐压高,寿命长。
•高绝缘等级的电热线,电热化霜功能可靠。
•冷库配制此蒸发
器,制冷系统节能效果显著。
较传统冷排节能30%。
3、安装(详见彩页安装说明)
用挂钩吊于库板顶面,铝排上部距冷库顶保持80〜100m的空隙。
三、铝排规格型号及选用说明
1 、标准铝排规格型号说明
2、 准型铝排规格参数表
序号
铝排型号
外型尺寸(米)
蒸发面积(米2
)
1 ZFLZ-7 — 2X 1.
2 2.2X 1.2 X 0.1
3 7.2 2 ZFLZ-9 — 2.5X 1.2 2.7 X .2 X .13 9 3 ZFLZ-10—3X 1.2 3.2X 1.2 X 0.13 10.8
4 ZFLZ-14 — 4X 1.2 4.2X 1.2 X 0.13 14.4
5 ZFLZ-18 — 5X 1.2 5.2 1.2 X 0.13 18
6 ZFLZ-21 — 6X 1.2 6.2X 1.2 X 0.13 21.6
7 ZFLZ-9 — 2X 1.6 2.2X 1.6X 0.13 9.6
8 ZFLZ-12 — 2.5X 1.6 2.7 1.6 X 0.13 12
9 ZFLZ-14—3X 1.6 3.2 X 1.6 X 0.13 14.4 10 ZFLZ-19 — 4X 1.6 4.2 X 1.6 X 0.13 19.2 11 ZFLZ-24—5X 1.6 5.2 1.6 X 0.13 24 12
ZFLZ-28 — 6X 1.6
6.2 X 1.6 X 0.13
28.8
3、铝排蒸发面积的计算
翼片管外表面周长为0.3米,翼片管的总长度乘以翼片管外周长 即为蒸发面积。
如型号ZFLZ-7型,管总长为2米(管长)X 12根= 24米,蒸发面积:24米X 0.3米=7.2米2。
4、铝排选用原则
按冷库设计需要的总蒸发面积及冷库顶面结构尺寸,铝排规格型 号的外形尺寸,选用几组铝排合理布局组合而成。
ZFL
接水盘 电热丝 铝排宽度 铝排长度 蒸发面积 铝合金 蒸发器
5、蒸发面积的确定
A 按制冷技术,一般由冷库热负荷量,选压缩机组、工艺要求库内达到的最低温度计算确定。
B 按制冷工程师经验,库容100m3以下优先按压缩机排气量x 1.5左右的经验公式;库容在100m3以上优先按冷库容积乘配比系数。
四、铝排的连接
1、根据铝排规格型号,可用一块或几块组成1—N 组,用多路分液器和集液器并联连接至制冷系统中。
如果冷库需用冷排较多,可组成多组并联连接以减少气流阻力,提高制冷效率。
见附图A。
2、铝排每路蒸发面积约15m2左右。
3、采用分液器连接,需配置外平衡式膨胀阀,其感温包应固定在从外平衡管向集液器方向100mm 处。
4、分液器安装时莲蓬头垂直向上,保持制冷剂液面水平,集液器水平放置。
5、铝排为制冷系统中蒸发器,安装时应加装回气过滤器,以确保压缩机使用安全。
6、铜铝接头出厂时已焊接塑封,连接时铜管切勿直接围弯,应从焊口近处切断,用90°铜弯管或© 16铜管直接焊接至分液器或集液器。
7、铝排每路铜铝接头处出厂时焊接单相气阀,已充氮气,安装时先检查气阀有无气压,否则应重新充氮气试漏,若有漏气处请马上联系解决。
8、电热线按三相四线供电,按附图 B 说明,从接线盒内给电,同时应配置电热化霜控制继电器。