10-e Air Conditioner Energy Efficiency Standards and Energy labeling program
空调维修英语作文

空调维修英语作文Maintaining Air Conditioners: A Comprehensive GuideAir conditioning has become an indispensable part of modern life, providing comfort and relief from the sweltering heat. However, like any other mechanical device, air conditioners require regular maintenance to ensure their optimal performance and longevity. In this comprehensive guide, we will explore the essential steps involved in maintaining air conditioners, covering both the technical aspects and the importance of proper care.Firstly, it is crucial to understand the basic components of an air conditioning system. The main parts include the compressor, condenser, evaporator, and refrigerant. The compressor is responsible for circulating the refrigerant, the condenser dissipates the heat, and the evaporator absorbs heat from the indoor air. Maintaining these components is crucial for the efficient and reliable operation of the air conditioner.One of the primary tasks in air conditioner maintenance is cleaning the filters. Dirty filters can significantly reduce the airflow, leading to decreased efficiency and increased energy consumption. Dependingon the usage and environmental conditions, filters should be cleaned or replaced every one to three months. This simple task can make a significant difference in the performance of the air conditioning unit.Another important aspect of air conditioner maintenance is the regular cleaning of the condenser coils. The condenser coils are responsible for dissipating the heat absorbed from the indoor air. Over time, these coils can become clogged with dirt, debris, and even vegetation, reducing the system's ability to effectively release heat. Cleaning the condenser coils using a soft-bristle brush and a mild detergent solution can help restore the unit's efficiency.In addition to filter and coil maintenance, it is essential to check the refrigerant levels periodically. Proper refrigerant charge is crucial for the air conditioner to function correctly. If the refrigerant level is too low, the system will not be able to effectively cool the indoor air, leading to decreased performance and potential damage to the compressor. Refrigerant levels should be checked by a qualified HVAC technician, who can also identify and address any refrigerant leaks.Proper airflow is another critical factor in maintaining air conditioners. Blockages or obstructions in the ductwork can impede the airflow, reducing the system's efficiency and potentially causing damage to the components. Regularly inspecting the ductwork forany blockages or leaks and addressing them promptly can help ensure optimal airflow and system performance.Regular maintenance of the air conditioner's electrical components is also essential. This includes checking the wiring, connections, and the thermostat to ensure they are functioning correctly. Faulty electrical components can lead to system malfunctions and even safety hazards.In addition to the technical aspects of air conditioner maintenance, it is important to consider the environmental impact of these systems. Air conditioners can contribute to greenhouse gas emissions and energy consumption, particularly if they are not well-maintained. By following proper maintenance practices, such as keeping the filters clean and the coils free of debris, the air conditioner's energy efficiency can be improved, reducing its environmental footprint.Furthermore, proper maintenance can extend the lifespan of an air conditioning unit. Well-maintained systems tend to last longer, saving the owner from the need to replace the unit prematurely. This not only saves money in the long run but also reduces the environmental impact associated with the manufacturing and disposal of air conditioning units.In conclusion, maintaining air conditioners is a crucial aspect ofensuring their efficient and reliable operation. By understanding the key components, performing regular cleaning and inspections, and addressing any issues promptly, air conditioner owners can enjoy a comfortable indoor environment while also contributing to the sustainability of their homes and the environment. Regular maintenance not only preserves the functionality of the air conditioning system but also saves money and reduces the environmental impact over the long term.。
2013年欧洲开始对空调及舒适风扇执行最低能效要求(ErP指令)

Indoor sound power level in dB(A) Outdoor sound power level in dB(A) 室内声功率级 dB(A) 室外声功率级 dB(A) Single duct and double duct 65 单/双风管机 Air conditioners, except single and double duct 除单/双风管机以外的其他空调 Rated capacity ≤ 6 kW 60 额定能力≤ 6 kW 6 < Rated capacity ≤12 kW 65 6 < 额定能力 ≤12 kW
2.34
2.34
2.34
1.84
4.14
3.42
2.6
2.6
2.6
2.04
4.3
3.8
2.34
2.34
2.34
1.84
3.87
3.42
2. Maximum power consumption in off-mode and standby mode 最大待机/关机功耗
Single duct and double duct air conditioners and comfort fans shall fulfil the requirements on standby and off mode as indicated in the table below: 对于单/双风管机及舒适风扇,要求从 2013 年 1 月 1 号开始具备待机和/或关机功能,并分阶段达到以下 要求: Applicable from 1 January 2014 2014 年 1 月 1 日 0.50 W
TÜV SÜD | Mar. 2012
空调专业英语词汇

空调专业英语词汇1. 空调(Air Conditioning)2. 制冷剂(Refrigerant)3. 压缩机(Compressor)4. 冷凝器(Condenser)5. 蒸发器(Evaporator)6. 冷媒(Coolant)7. 风机(Fan)8. 过滤器(Filter)9. 换热器(Heat Exchanger)10. 温控器(Thermostat)11. 能效比(Energy Efficiency Ratio,EER)12. 制冷量(Cooling Capacity)13. 制热量(Heating Capacity)14. 除湿(Dehumidification)15. 新风(Fresh Air)16. 定频空调(Fixed Frequency Air Conditioner)17. 变频空调(Inverter Air Conditioner)18. 中央空调(Central Air Conditioning)19. 分体式空调(Split Type Air Conditioner)20. 窗式空调(Window Air Conditioner)21. 热泵(Heat Pump)22.VRV系统(Variable Refrigerant Volume System)23. 智能空调(Smart Air Conditioner)24. 空调清洗(Air Conditioner Cleaning)25. 空调维修(Air Conditioner Maintenance)当然,让我们继续丰富这份文档,探讨更多空调专业英语词汇及其在行业中的应用。
26. 噪音水平(Noise Level)在选购空调时,噪音水平是一个重要的考量因素。
一个低噪音水平的空调能确保室内环境的宁静。
27. SEER(季节能源效率比,Seasonal Energy Efficiency Ratio)SEER是衡量空调在整个季节性能的一个指标,它反映了空调在制冷季节的平均能效表现。
家用空调器欧洲能效的要求和测试_方法

4 of 8
五:能源标签(Energy Label)有些什么样的内容和要求?
能源标签的内容(冷暖空调)
5 of 8
• 能源标签共分 7 个等级,用 A-G 表示。A 级在最上方,代表能效最高。G 级在最 下方,代表能效最低。
• 能源标签的颜色规定:CMYK--cyan(青),magenta(洋红),yellow(黄), black(黑)
平衡环境型实验室
2 of 8
标定环境型实验室 空气焓值法: 一种测定空调器制冷、制热能力的方法,它对空调器的送风 参数、回风参数以及循环风量进行测量,用测出的风量与送风、回风焓差的乘 积确定空调器的能力。
焓差实验室
3 of 8
从测量结果上看,量热计法较焓差法更准确;从误差角度讲,焓差法对试 验结果的影响因素更多;从实用性来讲,焓差法较量热计法在时间和成本上更 经济。
单管空调
制冷模式
热泵模式
能效等级
能效比(EER)
能效等级
性能系数(COP)
A
2.60< EER
A
3.00<COP
B
2.40<EER≤2.60
B
2.80<COP≤3.00
C
2.20<EER≤2.40
C
2.60<COP≤2.80
D
2.00<EER≤2.20
D
2.40<COP≤2.60
E
1.80<EER≤2.00
• 单管移动空调的制冷量,EER(不是决定能效等级的那个 EER,是标 在能效等级下面的那个 EER),年耗电量是在应用额定工况 下测得 的,即室内:干球 27ºC 湿球 19ºC
• 年耗电量就是在干球 27ºC 湿球 19ºC 的环境下测得的实际输入功率 乘以 500 小时
房间空气调节器能源效率标识实施规则

编号:CEL——23 房间空气调节器能源效率标识实施规则1总则1.1 本规则依据《能源效率标识管理办法》(国家发展改革委和国家质检总局第17号令,以下简称《办法》)制定。
1.2 本规则适用于采用空气冷却冷凝器、全封闭型电动机-压缩机,制冷量在14000 W及以下,气候类型为T1的空气调节器(以下简称空调器)能源效率标识(以下简称标识)的使用、备案和公告。
本规则不适用于移动式、转速可控型、多联式空调机组。
2 标识的样式和规格2.1 标识为蓝白背景的彩色标识,长为109 mm,宽为66 mm。
2.2 标识名称为:中国能效标识(英文名称为CHINA ENERGY LABEL),包括以下内容:(1)生产者名称(或简称);(2)产品规格型号;(3)能效等级;(4)能效比;(5)制冷量(W);(6)输入功率(W);(7)依据的能源效率国家标准编号。
2.3 标识的具体样式和规格见附件1。
3 能源效率检测3.1 制冷量、输入功率和能效比的检测方法应依据GB 12021.3的现行有效版本。
3.2 检测报告的格式见附件2-《房间空气调节器能源效率检测报告》(以下简称检测报告)。
3.3 对产品的检测,生产者或进口商可利用自身的检测能力,也可以委托中国合格评定国家认可委员会认可的检测机构进行检测。
能源效率检测实验室应提交检测实验室的相关备案材料,材料应包括人员能力、设备能力和检测管理规范等内容。
授权机构应对检测实验室的检测能力进行核验。
4 标识信息的确定4.1 生产者名称是指对产品质量负有法律责任的产品品牌所有者或使用者。
4.2 产品规格型号应依据GB/T 7725的现行有效版本的要求编制,亦可同时使用企业自己的编号,并与铭牌上的标注相一致。
4.3 能效等级应依据GB 12021.3的现行有效版本和检测报告确定。
4.4 制冷量、输入功率和能效比应依据GB 12021.3的现行有效版本和检测报告确定。
能源效率标识标注的能效比应不超出相应能效等级的取值范围。
空气循环热泵式干衣机的能效分析_续一_JE_Braun

下面滚筒的推导分析中用到了以下 假设: 滚筒内的空气压力为 7 个大气压; 出口空气相对湿度为 MIC ;滚筒的功率 为 !3"8。 从滚筒离开的空气含湿量为:
)1-N #/,.:#(&> ;・ ;
( !)
根据热力学关系,给出三个独立物 理量( 例如压力、 温度、 相对湿度) , 可以 确定进出口湿空气的焓。因为空气通过 压缩机含湿量没有改变, 所以, 出口含湿 量等于进口含湿量。一般来说, 发动机和 压缩机的总效率在 "65A"6# 之间。因为在 压缩机处发生了部分空气的渗漏,而在 滚筒出口又有环境空气的渗入,所以压 缩机入口的空气状况取决于系统内外空 气的绝热混合。
・
加热器 = ; 和 = 9 为零。对热泵系统来说, 的功率 = 9 为零。 干衣机的能效一般用除湿率( 0$1) 来表示。 0$1 的定义是每单位质量湿衣 被干燥所需输入的能量。
・
5>5 系统
参考文献
0$1? = 5>5!6;>;D9
湿衣总重量
’C&)
M HD94< %P QDR(8(B3 SE $<G4<9984<G 9T7(643< 53DR98E 04BBD963< ’=U)V SWX@(86 %3Y6W I(89P !"""E # Z8(7< N$P HD94< %QP 046;@9DD N=E $YY9;W 64R9<955 23B9D5 Y38 ;33D4<G 63I985 (<B ;33D4<G ;34D5E Q%[1Q$ \8(<5(;643<5 C+#+]+,’!)VC/.E + ^U_ $_ /CC!CP Q75G(*9V !""CW". =(95;@9683;F<98 Y798 B9< [(75G9*8(7;@W ‘98Y(@89< a78 09557<G B98 b9*8(7;@W 594G9<5;@(Y69< ’U$X /CC!CV C++MP 23W B4ca4986)] ^9765;@9 S(557<G $_ /CC!CV C+++AX3884G9<B72V ’未完待续 ) C+++A QCCV!"""E
2010年6月1日实施房间空调器能效等级规定

ICS 27.010F 01中华人民共和国国家标准房间空气调节器能效限定值及能效等级The minimum allowable value of the energy efficiency andenergy efficiency grades for room air conditioners本电子版为发布稿。
请以中国标准出版社出版的正式标准文本为准。
GB 12021.3—2010代替GB 12021.3—2004中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布GB12021.3—2010前言本标准的第4章是强制性的,其余是推荐性的。
本标准废除GB12021.3-2004《房间空气调节器能效限定值及能源效率等级》。
本标准与GB12021.3-2004相比,主要变化如下:——对产品的能效限定值进行了修改(4);——对产品的能效等级指标进行了修改(5)。
本标准由国家发展和改革委员会资源节约和环境保护司提出。
本标准由全国能源基础与管理标准化技术委员会合理用电分技术委员会归口。
本标准起草单位:中国标准化研究院、北京工业大学、青岛海尔空调器有限总公司、珠海格力电器股份有限公司、广东美的集团股份有限公司、艾默生环境优化技术(苏州)、国际铜业协会(中国)、上海日立电器有限公司、中国电器科学研究院、中国家用电器研究院、苏州三星电子有限公司、广东志高空调有限公司。
本标准主要起草人:成建宏、李红旗、高保华、黄辉、缪雄伟、王贻任、赵恒谊、周易、陈伟升、王若虹、李燕、于红梅、林崐。
本标准历次版本发布情况:——GB12021.3-1989;——GB12021.3-2000;——GB12021.3-2004。
1GB12021.3—20102房间空气调节器能效限定值及能效等级1范围本标准规定了房间空气调节器(以下简称:空调器)的能效限定值、节能评价值、能效等级的判定方法、试验方法及检验规则。
本标准适用于采用空气冷却冷凝器、全封闭型电动机-压缩机,制冷量在14000W及以下,气候类型为T1的空调器。
低环境温度空气源热泵(冷水)机组能源效率标识实施规则 (2)

编号:CEL 042—2020 低环境温度空气源热泵(冷水)机组能源效率标识实施规则1 总则1.1 本规则依据《能源效率标识管理办法》(以下简称《办法》) 制定。
1.2 本规则适用于采用电动机驱动的、低环境温度运行的风-水型低环境温度空气源热泵(冷水)机组、供暖用低环境温度空气源热泵热水机、供暖用低温型商业或工业用及类似用途的热泵热水机(以下简称机组)能源效率标识(以下简称标识)的使用、备案和公告。
不适用于低环境温度空气源多联式空调机组和风-风型低环境温度空气源热泵机组。
2 标识的样式和规格2.1 标识为蓝白背景的彩色标识,长度为109 mm,宽度为66 mm。
2.2 标识名称为:中国能效标识(英文名称为CHINAENERGY LABEL ) ,包括以下内容:( 1 )生产者名称(或简称);( 2 )产品规格型号;( 3 )能效等级;( 4 )制热综合部分负荷性能系数(W/W);( 5 )制热性能系数(W/W) ;( 6 )制热量(kW 或W) ;( 7 )热泵制热消耗总电功率(kW 或W) ;( 8 )额定出水温度(C) ;( 9 )依据的能源效率强制性国家标准编号;( 10 )能效信息码;( 11 ) 能效“领跑者”信息(仅针对列入国家能效“领跑者” 目录的产品)。
2.3 标识样式示例见附件1,可从“ 中国能效标识网”下载3 能源效率检测3.1 制热性能系数、制热综合部分负荷性能系数、制热量和热泵制热消耗总电功率等产品能效性能相关参数的检测方法应依据GB 37480 的现行有效版本。
3.2 《低环境温度空气源热泵(冷水)机组能源效率检测报告》(以下简称检测报告)的格式见附件2,可从“中国能效标识网”下载。
3.3 生产者或进口商可以利用自有检测实验室,或者委托依法取得资质认定的第三方检验检测机构,对产品进行检测,并依据能源效率强制性国家标准,确定产品能效等级。
利用自有检测实验室确定能效等级的生产者或进口商,应当保证其检测实验室具备按照能源效率强制性国家标准进行检测的能力,并鼓励其取得国家认可机构的认可。
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April 08
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TCVN
2. National Objective Program
The progress of Implementation of Sub - Program 5 Development of EE Standards and Energy Labeling
Requirement for testing Labs • To ensure testing competance or • To be accredited in conformity to ISO/IEC 17025 • To be Designated by MOIT
•
( Criteria for assessment is MEPS specified in TCVN – Mandatory certification)
April 08
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2. National Objective Program The progress of Implementation of Sub - Program 5 Development of EE Standards and Energy Labeling •
April 08
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TCVN
1. Policy on Energy Saving and conservation
• The Law onElectric Power (2003) • The Ordinance of Gov. on Energy Efficiency Using (ND102/CP 2003 )
* Development Energy Efficiency Standards for Air-
conditioners (MEPS)
* TCVN 7830 : 2007 Air-conditioners – Energy Efficiency Ratio
Type of Air conditioner
Energy saving Label & Regulation Mark
8/2008
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TCVN
3. Conformity assessment & certification activity
Circle 08/TT-BCN dated 16/01/2006
• • • • • Assessment Module:(Voluntory certification) Type test Technical file Review &Manufacture visit Certificate Issue Labeling “ Energy Saving “ Post-Market surveilance
* TCVN 7830 : 2007 Air-conditioners – Energy Efficiency Ratio
Type of Air conditioner Cooling Capacity (W) 1 2
Grade
3
4
5
Window
Q < 4 500
2.30 2.60 2.50 2.40
Conformity Marking to Regulation
Technical Regulation xx/BCT dated …/…/201Y
Assessment Module: (Mandatory certification) • • • • • Type test Technical file Review &Manufacture visit Certificate Issue Marking Mark Post-Market surveilance
2.50 2.80 2.70 2.60
2.70 3.00 2.90 2.80
2.90 3.20 3.10 3.00
3.10 3.40 3.30 3.20
Split
4 500 ≤ Q < 7 000 7 000 ≤ Q < 14 000
April 08
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TCVN
3. Conformity assessment & certification activity
( Criteria for assessment is specified in TCVN – Voluntory certification)
April 08
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3. Conformity assessment & certification activity
TCVN
•
• •
Refrigerators : 16 %
Lighting : 24 %
34 16
Air-conditioners : 7 %
•
Fans : 7 %
7 7
24
•
Others (TV, PC, Cookers, Water Heaters ..)
Refrigerators Lighting Air-conditioners Fans Others
1. Upgrade existing Legislative Documents (Law, Ordinance
Regulations..)
2. Public Communication 3. Education 4. Development of sample Modele 5 Development of EE Standards and Energy Labeling
• The decision of the PM on Implimentating National Objective Program
(QD 79/ttg 2006)
• Law on Energy Saving ( will be Approved soon)
Objectives :
• Energy saving • Energy conservation • Emission Reduction & Environment Protection
Energy Labeling Scheme
Requirement for testing Labs • To ensure testing competance or • To be accredited in conformity to ISO/IEC 17025 • To be Designated by MOIT
Cooling Capacity W
Minimum Energy Efficency (EERmin) W/W
Window
Q < 4 500
2.30 2.60
Split
4 500 ≤ Q < 7 000
7 000 ≤ Q < 14 000
2.50
2.40
April 08
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•
Development of MEPS for
1 Electric Motors 2 Lighting Equipments 3 Refrigerators 4 Air-conditioners 5 Rice Cookers 6 Water storage Heaters 7 Electric Fans
(Electric Power Demand higher than Supply )
April 08
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TCVN
Electric Power Consumption
Structure of Electricity Consumption in Residential area :
8/2008 .vn
By : Luong Van Phan
TCVN
Content :
1.Policy on Energy Saving and conserrvation
2. Standards and Labeling program
3. Conformity assessment &
2. National Objective Program
TCVN
The progress of Implementation of Sub - Program 5 Development of EE Standards and Energy Labeling
* Development Energy Efficiency Standards for Airconditioners (MEPS)
TCVN
Development of Energy Label • Endosement Label • Use for lighting
• Comparative Label
April 08
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TCVN
2. National Objective Program
The progress of Implementation of Sub - Program 5 Development of EE Standards and Energy Labeling
•
Development Energy Efficiency Standards for
Air-conditioners (MEPS)
TCVN 7830 : 2007 Air-conditioners – Energy Efficiency Ratio TCVN 7831 : 2007 Air-conditioners – Method for
certification activity
April 08
.vn
TCVN
0 . Electric
Power Consumption