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1·The test used Enthalpy Difference Method Setup shows that the prototype can obtain a cooling power of about 700w and COP 0.31.

焓差试验结果表明设计工况下样机实际制冷功率约为700w，循环COP约为0.31。

2·The key to calculate the specific enthalpy and enthalpy difference is to make sure of the benchmark as well as the value of heat capacity value.

比焓和焓差的计算关键是计算基准的确定，同时也离不开热容值的正确获取。

3·The appearance of the air-side enthalpy difference metering method helps to boost the progress of the cooling metering and charging work in our country.

风侧焓差法冷量计量方法的出现有助于促进国内冷量计量收费工作的推广开展。

4·Design of air mixture receive box and measuring accuracy wet-bulb temperature affect the measuring accuracy directly in air enthalpy difference test system.

空调器焓值法测试台中，空气接收混合箱的设计和湿球温度的测量准确度直接影响着测试精度。

5·In studying air-cooling process with humidification or dehumidification, it is necessary to measure the enthalpy difference of air before and after the air - cooler.

研究空气冷却过程，当有湿交换时，必须要测量空气的焓差。

6·According to the criteria on testing air cooling equipments by means of air enthalpy difference method, air humidity is often obtained in the way of sampling wet bulb temperature.

在用空气焓差法测量空气冷却设备冷量的标准中，空气湿度常用湿球温度取样的方法测得。

7·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%.

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%。

8·The results showed that the activation energy increased with the increase of oxygen partial pressure, while the enthalpy difference between the as-deposited and the crystalline states decreased.

计算结果表明，随着溅射时氧分压的增加，薄膜的结晶活化能增加，而相应的非晶态与晶态之间的焓差则呈现出相反的变化趋势。

9·The disequilibrium of the enthalpy difference of helium at liquid - helium temperature region results in that the temperature distribution in the regenerator of a GM refrigerator forms a platform.

由于在液氮温区附近氦气高低压焓差不平衡，导致G-M机蓄冷器中温度分布出现低温平台。

10·The algebraic expressions of enthalpy flux and mass flow rate in regenerator as well as the phase difference between pressure and mass flow rate at pulse tube cold end are presented.

得到了通过回热器的焓流、质量流量及脉管冷端压力和流量相位差的代数计算公式。