制冷量

地面试验和在轨测试结果表明，C星辐冷器温度和制冷量均在理论计算范围内，太阳屏技术改进有效。

The ground test and on-orbit operation results showed that the temperature and refrigerating output were in the range of theoretic computation . The improvement of the solar screen was effective .

在一定的冷凝温度和蒸发温度下，随着混合制冷剂中CO2的质量分数增加，循环单位制冷量和压力比都增大；

And when giving the evaporating temperature and condensing temperature , the increasing mass fraction of CO2 enhance refrigerating output by unit mass refrigerant and compression ratio .

Air（初三适用）空调器的制冷量

The Cooling Capacity for the Air Conditioner

结果表明：X向定心偏差对制冷量及寿命有重大影响。

The result is thar X direction fixed center offset has considerable influence on cooling capacity and life .

考察了制冷剂充注量对系统各部件运行参数、压缩机耗功、系统制冷量和COP的影响。

And refrigerant charge amount on the system performance have been also experimentally studied .

下，通过理论计算，比较了三种循环的制冷量以及COP。

, the refrigeration quantity and COP of the three loops are compared by academic calculating .

当冷凝温度相同时，2种制冷剂的COP、单位体积制冷量随过冷度的增大而增大。

In addition , COP and volumetric refrigerating capacity increased with increasing subcooled temperature at the same condensation temperature .

借助此虚拟实验平台，较为详尽地分析了一些结构参数和运行参数对整个系统性能（制冷量、压缩机耗功和能效比COP）的影响情况。

Based on this dummy flat , some influences on performance of the system caused by configuration parameters and running parameters , are analyzed .

CPC聚焦型太阳能集热器热性能最优，在相同制冷量下，所需集热面积最小，可节省安装空间。

The R2 of the double-glazed collector is the best and the collector area of the CPC vacuum-tube collector needed by solar refrigeration system is the least .

改进样机较原压缩机的制冷量增大2.43%、COP增大3.23%；

Compared with the original compressor , the refrigerating capacity and COP of the modified compressor increase by about 2.43 % and 3.23 % , respectively .

本文用严格的热力方法推导了G-M机的制冷量。

The amount of refrigeration of G-M cryorefrigerator has been derived by using strict thermodynamic method .

同时在相同的入口空气流速和相对湿度下，换热器的制冷量Φ、翅片表面传热系数h和空气侧压降ΔP值随着结霜时间的进行是不断增大的。

While at the same inlet air velocity and relative humidity , the cooling capacity of heat exchanger Φ, fin surface heat transfer coefficient h and the pressure drop Δ P values are constantly increasing with the frosting time increases .

单级压缩时如果系统中带有膨胀机，采用吸气热交换器可以提高制冷量，但对性能系数（cop）值的影响不大；

To the single stage cycle with an expander , a suction line heat exchanger will increase the cooling capacity , but have little effect on cop ;

结果表明，由R290R152aR600a组成的混合物具有较大的单位质量制冷量和COP，是较理想的制冷工质。

The results show the mixture of R290 / R152a / R600a has bigger refrigerating capacity per unit quality and COP . It is an ideal refrigerating medium .

随着冷凝器进口空气温度的升高，蒸发压力、冷凝压力升高，而过冷度、过热度、制冷量和COP均线性下降；

With the increase of inlet air temperature of the condenser , evaporation pressure , condensation pressure increase , but supercooling and superheat degree , refrigerating capacity and COP decrease .

针对桑塔纳（GL型）轿车空调系统在夏季高温地区存在的制冷量偏低的现象，对空调系统进行分析研究和改进。

The refrigerating capacity of air conditioning system of SANTANA Car ( GL Model ), when used in high temperature area in summer is not enough .

本文以一常规单级半导体制冷器为研究对象，通过建立数学模型求得其制冷量，COP在稳态条件下关于各影响参数的解析解。

In this paper , mathematical model of a single-stage thermoelectric cooler is developed , according to the mathematical model , analytical solutions for Qc and COP are derived in the steady-state conditions .

分析了几种离心式冷水机组制冷量、COP值、噪声、外形尺寸及质量等性能参数，并就机组结构设计提出了自己的看法。

Analyses the performance parameters including refrigerating effect , COP value , noise level , size and weight of centrifugal water chillers , presents author 's opinion for configuration design of these units .

热性能最优的CPC集热器在相同制冷量下，所需集热面积最小，为双层盖板集热器的58.6%，减少了安装空间。

To achieve the same amount of refrigeration , CPC vacuum-tube collector with optimum thermal performance requires the smallest collector area , only 58.6 % of the area the double-glazed collector requiring , and therefore reduces installation space significantly .

系统的制冷量与COP会随着冷却水进口温度的升高而减小；随着冷却水流量的增大而升高，但相对来讲幅度均比较缓慢。

The cooling capacity and COP of the system decreases with the rise of the cooling water inlet temperature , increases with the increase of the cooling water flow rate , but relatively speaking amplitude are relatively slow .

此时，SK型翅片管式换热器的制冷量Φ、翅片表面传热系数h、空气侧压降ΔP和COP值都随着入口空气流速和相对湿度的增大而增大。

At this point , the cooling capacity Φ, the fin surface heat transfer coefficient h , the pressure drop Δ P values and the COP of the SK-type finned tube heat exchanger along with inlet air velocity and relative humidity increases increases .

结果表明：随着蒸发器迎面风速和蒸发器进口空气温度的升高，蒸发压力、过冷度、过热度、制冷量和COP均增加，而冷凝压力几乎不受影响；

The calculational and experimental results indicate that evaporation pressure , supercooling and superheat degree , refrigerating capacity and COP increase with the increase of face velocity and inlet air temperature of the evaporator , but condensation pressure nearly constant .

在将仿真结果与试验数据对比分析有效的基础上，分析了冷水进口温度和流量的变化及其变化快慢对吸收式机组的性能影响，并就其对制冷量与COP的影响进行了敏感性分析。

Then , based on this simulation platform , the influence of inlet temperature and flow rate of chilled water on the performance of absorption chiller is studied . And their sensitivity on the cooling capacity and COP is analyzed .

实验结果表明，夏季工况下，随着井水进口温度的升高，进出口温差的增大，系统制冷量减小，机组COP降低，系统运行性能恶化。

The experimental results showed that : in the summer operating mode , the refrigerating capacity and coefficient of performance of the system decreased with the increase of the temperature difference between supply and return ground-water and the water supply temperature ;

利用氦气作工质，脉冲管冷端最低温度达160K，每1K有0.75W的制冷量。

Using He as working substance , the pulse tube refrigerator reaches 160K at the cold end and achieves 0.75 W / K. .

简要地介绍了在3.7K&4.5K温度下连续提供制冷量的4.4K闭循环制冷恒温器。

A 4.4K closed cycle cryostat which can provides refrigeration continuously in the range of 3.7K-4.5K is briefly described .

在一定范围内冷水机组制冷量与冷水流量呈线性变化，系统的性能系数COP基本保持稳定，这为冷水泵的节能运行提供了良好的依据；

Cooling capacity of chiller is linear with chilled water flow rate in a certain scope and the coefficient of performance ( COP ) of chiller is basically constant , which provides guidance for energy saving operation of the chilled water pumps ;

NA水工质对的制冷量可达992kJ/kg，NB乙醇工质对的制冷量大约为活性碳甲醇的2.4倍，是一种环境友好型、无公害的工质对。

The cooling volume of NA - water can reach 922 kJ / kg , the cooling volume of NB - ethanol is about 2.4 times that of activated carbon - ethanol , and it is an environment friendly and no public hazard working pairs .

提出了通过采用新风量和制冷量综合自动调节办法，控制车内CO2浓度和温度，提高车内空气品质，满足乘客热舒适要求。

It is put forward that the comprehensive automatic adjustment method for fresh air volume and refrigeration is used to control the CO_ 2 density and temperature inside the car , to improve the air quality inside the car and to meet the heat comfortability requirements of passengers .

用热回收装置引进新风后基本没有改变空调器的输入功率，相同环境条件下的制冷量增加，EER值增大，焓差热回收效率最高可达到34.12%。

The input power isn 't changed much when the heat recovery device is running , on the contrary the EER value becomes bigger and the enthalpy difference heat recovery efficiency reaches 34.12 % .