It is a new type of heating equipment, from the electromagnetic heat pump heating technology.
它是一种新型的采暖设备，来自于电磁热泵采暖技术。
Water source heat pump; Renewable energy; energy saving; Environment harmless; Heating; Clean hot water.
水源热泵；再生能源；节能；环保；采暖；供冷；卫生热水。
In heating equipment used as fuel, fuel supply and transfer pump.
在供热设备中用做燃油，燃油供应和输送泵。
The method of electrical heating screw pump production is developed.
为此，提出了电热杆螺杆泵采油方法。
Then, experiment result from heat pump and resistance heating is concluded.
得出了热泵、电阻加热系统的试验结果。
If heating-pump is added in its cooling, it can save power very much.
再通过在冷却水回路加装热泵制备洗澡用热水，可以节约许多燃油。
If heating-pump is added in its cooling, it can save power very much.
再通过在冷却水回路加装热泵制备洗澡用热水，可以节约许多燃油。
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