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制热量
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  heat output
     Tests the heat output,power consumption and COP of an air source heat pump system with the alternative refrigerants of R134a,R404A and R407C under typical air conditioning conditions.
     测试了热泵系统在典型空调工况下采用R22的替代工质R134a,R404A,R407C时的制热量、功耗和COP。
短句来源
     Discusses some often encountered technical problems, including refrigerating capacity, heat output, noise, defrosting measures, compressor, coefficient of performance, throttling device, internal water pump, anticorrosion and layout.
     讨论了设计选型中常常遇到的机组制冷量、制热量、噪声、除霜措施、压缩机、性能系数、节流装置、内置水泵、防腐、布置等技术问题
短句来源
     When running in the Single-Stage (SS) mode or the Double-Stage (DS) mode, the experimental results indicates: compared with the conventional refrigeration flow, the operating characteristics of improved refrigeration flow can be improved in a certain extent, and performances will be sharply enhanced, for example: the heat output and Energy Efficiency Ratio (EER) of the sample can be most enhanced by 41.1% and 43.3%, respectively.
     实验结果表明:在单级和双级耦合两种运行模式下,相对于传统流程而言,采用改进流程的空气/水热泵机组部分负荷运行时,由于室外换热器面积的增加,不仅使得机组的运行工况得到一定改善,而且其性能有了较大提高,其制热量和制热能效比(EER)最大增幅可分别达41.1%和43.3%。
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  “制热量”译为未确定词的双语例句
     The research results show that system refrigeration capacity increases by(9.4%)~14.7%,the COP decreases by 8.7%~10.6%,the heating capacity increases by (13.2%)~15.1%,and the COP decreases by 1.2%~3.3%.
     研究表明,采用R410A替代后,机组制冷量提高9.4%~14.7%,系统性能系数降低8.7%~10.6%; 机组制热量提高13.2%~15.1%,系统性能系数降低1.2%~3.3%。
短句来源
     When temperature lift is 60 ℃, the coefficient of performance, exergy efficiency and the heat released in absorber for per unit mass of TFE leaving the generator are 0.22, 0.45, 130 kJ/kg respectively.
     当温升为60℃时,其性能系数为0.22,灯用效率为0.45,单位质量TFE的制热量为130kJ/kg.
短句来源
     Meanwhile the corresponding values are 0.32 , 0.66 and 1 250 kJ/kg respectively when H2OLiBr is used as working pairs.
     同样条件下,以H2O-LiBr为工质对的双吸收式热变换器,其性能系数为0.32,灯用效率为0.66,单位质量的工质水的制热量为1250kJ/kg.
短句来源
     Investigation on Methods Using Liquid Injection to Increase Heating Capacity
     液体喷射提高制热量方法探讨
短句来源
     When we measure the heat capacity of heat pump by enthalpy measuring method, we use flow rate measuring method to measure flow rate and sectional mean temperature of air. This method is limited by temperature measuring stationing. Its precision is difficult to improve.
     利用空气焓值测量方法对热泵的制热量进行测量时,通常采用测流量法测量空气的流量和截面平均温度.这种方法受温度测量布点的限制,使精度很难进一步提高,本文对这种方法进行了改进,采用风量测量和风速测量对温度进行加权的方法,并对这两种方法进行了比较和评价。
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  相似匹配句对
     Investigation on Methods Using Liquid Injection to Increase Heating Capacity
     液体喷射提高热量方法探讨
短句来源
     Decrease in Calories
     减少热量
短句来源
     A CALCULATION OF HEAT AND MATERIAL BALANCE IN NEW TECHNOLOGY FOR PRAPARATION OF SULFURIC ACID FROM OXIDATION OF SULFUR DIOXIDE IN EXHAUST GAS BY CHLORINE
     氯氧化二氧化硫废气硫酸的物料与热量衡算
短句来源
     Stereo Broadcasting of FMX System
     FMX立体声广播
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     Duke of Zhou and His System of Rites
     周公
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  heat output
By using an LKB-2277 Bioactivity Monitor, ampoule mode, the heat output of Bacillus thuringiensis growth metabolism is determined at 28°C and the effect of Cu2+ on B.
      
By using an LKB-2277 Bioactivity Monitor and the ampoule method, the heat output of the growth metabolism of a 2,4-dichlorophenol-degrading bacterial strain, Pseudomonas strain GT241-1, has been determined at 30°C.
      
The microcalorimetric method proved to be a reliable and sensitive tool for the assessment of growth metabolism, heat output in bacteria and its engineered strains.
      
A compact (0.01 m3 in volume) radial reactor for deep oxidation of methane (with a heat output of 16-30 kW) that is combined with an internal water heat exchanger is designed.
      
Methods of reconstructing the PT-60-12.8 steam turbine comprising renovation, probable raising of electrical power, heat output, and steam supply to new consumers and improving the efficiency of the flow path are presented.
      
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This paper inttroduces a new method to test the roomair-conditioner,the electric heating-enthalpy potential method.Comparedwith the conventional testing method,this method has advantages ofsystem simplicity,low cost and convenient operating,The cooling capa-city of the air-conditioner can be tested with the two methods in themeanwhile,and more accurate and reliable results can be obtained.Theair flow rate of the air-conditioner can be also got at the same time oftesting the cooling capacity.The heating capacity...

This paper inttroduces a new method to test the roomair-conditioner,the electric heating-enthalpy potential method.Comparedwith the conventional testing method,this method has advantages ofsystem simplicity,low cost and convenient operating,The cooling capa-city of the air-conditioner can be tested with the two methods in themeanwhile,and more accurate and reliable results can be obtained.Theair flow rate of the air-conditioner can be also got at the same time oftesting the cooling capacity.The heating capacity of heat pump air-conditioner and the quantity of dehydration of small dehumidilfying machi-ne can be tested by the new testing device.Two sets of the device havebeen constructed and used for more than one year,the retuts are sati-sfactory.

本文介绍了作者研制的一种新的房间空调器检测方法—电热(火含)差法检测装置。它与常规的检测方法相比,具有系统简单,造价低,操作方便;可以同时用两种方法测试空调器冷量,提高了测试结果的准确性和可靠性;在测试冷量时,可以同时测试空调器风量;这种装置还可以测试热泵空调器的制热量和小型去湿机的去湿量。该装置已建成两套,经一年多的使用,收到了很好的效果。

A new method of rating cooling capacity of room air conditioner has been introduced. Two measurement systems (electric heat belance and enthalpy difference method) are combined into a same testing device. The new method is a improvement of air-duct heat balance method. The measurement value of cooling capacity which is got from the electric heat can be checked by use of the enthalpy difference method. The devices can be used to measure heating capacity of room air-conditioner in heat pump. operation. Testing...

A new method of rating cooling capacity of room air conditioner has been introduced. Two measurement systems (electric heat belance and enthalpy difference method) are combined into a same testing device. The new method is a improvement of air-duct heat balance method. The measurement value of cooling capacity which is got from the electric heat can be checked by use of the enthalpy difference method. The devices can be used to measure heating capacity of room air-conditioner in heat pump. operation. Testing results have been compared with rating Values of the national authoritative measurement set. At last, the errors of testing data have been analysed briefly.

提出了测量房间空凋器制冷量的一种新方法——电热平衡-焓差法,两种测量系统被合并在同一个测试装置中.该新方法是风管热平衡法的改进,由电热平衡法所得的制冷量测量值可用焓差法来校核.此装置还可用来测量房间空调器在热泵运行时的制热量.试验结果与国家权威试验台的测量值进行了比较.最后,简要地对测试数据的误差作了分析.

tunnel calorimeter method is recommended to limit the main errors by meassuring the ethalpy difference of the air conditioner tested and the test tunnel.It may not only increase the accura-cy,sunplify the syStem and operation,but also obtain another important proporty,air volume flowrate, in the testing.The methed can also be used to calibrate the heating capocity of room heat pumps.

本文介绍的风管量热计法是针对影响风管热平衡法测量精度的主要因素,通过测定空调器及风管进出口焓差加以改进,进一步简化操作,还可以同时确定空调器的循环风量,本法亦可用于小型热泵型空调器热泵制热量的测量。

 
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