A geothermal heat pump works like a regular heat pump, only it pulls heat out of the ground instead of the air.
地热泵的工作方式与普通的热力泵相同，区别只是地热泵是从地下吸热而不是从空中。
The role of the stuffing pump is mainly to close the gap between the shell and the shaft, to prevent the flow pump does not flow to the outside, it does not allow outside air into the pump.
填料函的作用主要是为了封闭泵壳与泵轴之间的空隙，不让泵内的水流不流到外面来也不让外面的空气进入到泵内。
The inflation room provides such protection equipment as mobile air charging pump stationary high-power charging pump mobile gas supply device and spare gas cylinder.
充气间设置移动式空气填充泵、大功率固定式填充泵、移动供气装置、备用气瓶等防护设备。
Air pump controller, if not completely filled to detect pump stopped pumping.
空抽控制器若检测到泵不完全充满就停泵。
Gass can not be compressed in the pump, so our pump can get coagulable air.
气体在泵内无压缩，适宜抽取可凝性气体。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulating water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点，分析冬夏及部分负荷运行时，空调水系统的流量和扬程差异。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulatory water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点，分析冬夏及部分负荷运行时，空调水系统的流量和扬程差异。
Air induced by entrained-vortex occurring in the pump sump can be absorbed into the pump, which can influence the operation stability of pump and reduce the pump performance.
水泵吸水池中可能会产生空气吸入涡，这些涡能够将空气带入水泵，影响水泵的运行稳定性，造成水泵的性能下降。
The article analyses air source heat pump project effect in east Nanjing depot of Shanghai railway bureau and discusses the application prospects of air source heat pump in railway company.
文章分析了上海铁路局南京东车辆段空气源热泵系统项目所取得的实效，并论述空气源热泵系统在铁路企业中应用前景。
Recommendation for the configuration of feed water pump in air cooling units is given based on the design condition of the project and comparison between steam pump and electric pump economically.
按照该项目的设计条件，从技术经济上对汽泵和电泵方案进行详细比较，提出空冷机组给水泵配置的推荐意见。
The COP of the ground source heat pump is higher than that of the air source heat pump because of the soil annual temperature change characteristics.
由于土壤温度的全年温度变化特性，地源热泵比空气源热泵具有更高的COP。
The paper provides the causes produced negative pressure air from water pump system, approaches its bad effect ion on the running state of water pump, puts forward the measures to eliminate them.
提出水泵系统负压空气产生的原因，并探讨其对水泵运行状态的不良影响，提出消除影响的措施。
Air leakage into the pump after a great influence on pump performance.
空气漏入泵后，对泵的性能影响很大。
At pump start before the shell and the water pump tube must be filled with water, the air This is because there is existence, the population vacuum pump can not create and maintain.
水泵在启动以前，泵壳和吸水管内必须先充满水，这是因为有空气存在的情况下，泵吸人口真空无法形成和保持。
A regulator of the air pump switch was developed in order to realize the automation of regulating pressure of the air pump switch.
为了实现气泵开关的自动调压，研制了气泵开关调压机。
B. water-filled pump start before the pump casing and suction pipe must be full of water that is because of the presence of air vacuum pumping the population can not be formed and maintained.
陈籍水泵在启动以前，泵壳和吸水管内必须先布满水，这是因为有空气存在的情况下，泵吸人口真空无法形成和保持。
Supply oil to the fuel oil system by hand oil supply pump and release all the air through the injector pump and fuel injector's vent screw until the oil overflows and no more air found.
采用手压输油泵向燃油系统供油、通过喷油泵及喷油器放气螺钉放气、直至开始溢油并无残留气为止。
This grout pump is available with either an air or hydraulic cylinder to power the pump.
灌浆泵可以由气体驱动，也可以由液压驱动。
Role is to prevent the pump shell leakage of liquid along the axis or outside air leakage into the pump shell.
作用是防止泵壳内液体沿轴漏出或外界空气漏入泵壳内。
When pump delivers water, there will be negative pressure in the water inlet, which can suck air automatically. After gas-water is mixed by the water pump vane, it flows along the horizon pipe.
水泵在常规输送水时，进水口处产生负压，进行自动抽吸空气，气、水通过水泵叶轮混合后，在水平管道中流动。
Strong self-suction pump is a kind of mechanical self-suction pump with unique vacuum unit. It can discharge completely air of suction side making running conditions for the pump.
强自吸泵为机械式自吸泵，具有独特的吸真空装置，可将泵的吸入侧空气排净，达到泵正常运转的条件。
If the pump noise at work, this is often due to low oil temperature, oil viscosity is too high, the oil into the air, or pump coupling loss causes such as excessive wear and tear.
假如泵在工作时产生噪音，这往往是因油温太低，油液粘度太高，油液中进入空气，联轴节失中或泵过度磨损等原因引起。
In comparison of the cases between with ocean biota pump and without, it is shown that there are significant effects of ocean biota pump on the capacity of ocean for absorbing CO2 in the air.
通过带生物泵和不带生物泵的对比实验，表明海洋生物过程在海洋吸收大气中CO2能力上起着重要作用。
Gas can not be compressed in the pump, so our pump can get coagulable air.
气体在泵内无压缩，适宜抽取可凝性气体。
The spray pump unit (100) also has an air source (180) for providing power to the pump and air to deliver the texture material from the gun.
喷涂泵单元（100）还具有空气源（180），该空气源用于提供动力给泵，并提高空气，以从喷枪输送纹理材料。
The present invention provides a clothing dryer which permits a stable operation of a heat pump generating drying air to be circulated between a drying chamber and the heat pump.
本发明提供一种能够使产生在干燥室与热泵之间循环的干衣空气的 热泵实现稳定操作的衣物干燥装置。
It is improper to propose regarding water-loop heat pump as the water source heat pump at present, should be regarded as one kind of the air-source heat pump.
并提出目前把水环热泵当作水源热泵是不合适的，应该作为空气源热泵的一种。
It is improper to propose regarding water-loop heat pump as the water source heat pump at present, should be regarded as one kind of the air-source heat pump.
并提出目前把水环热泵当作水源热泵是不合适的，应该作为空气源热泵的一种。
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