Control method and control device of efficient and energy-saving air conditioning unit and air conditioning unit
An air-conditioning unit and control method technology, applied in the directions of space heating and ventilation, heating and ventilation control systems, heating methods, etc., can solve the problems of poor cooling effect, low operating energy efficiency ratio, and high energy consumption, so as to reduce operating costs, The effect of improving economy and reducing energy consumption in summer operation
Inactive Publication Date: 2017-02-15
王俊杰
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[0002] At present, the control method and control device of high-efficiency energy-saving air-conditioning units, the air-conditioning units are mainly composed of air-conditioning compressors, heat recovery Freon-water heat exchangers, air heat exchangers, air-conditioning water Freon-water heat exchangers, electromagnetic electromagnetic four-way reversing valves, The system is composed of throttling components, controllers, shell sheet metal parts, etc. Although the system can realize air-cooled cooling in summer, air-source heat pump heating in winter, and use the heat generated by full heat recovery air-conditioning to produce sanitary hot water in summer, transitional seasons and winter The air source heat pump principle is used to produce sanitary hot water, etc. However, the main problem of the existing high-efficiency energy-saving air-conditioning unit control methods and control devices, and air-conditioning units is that air-cooling is used for cooling in summer when the running time is long, and the cooling effect is poor. , the condensing pressure of the system is high, the energy efficiency ratio of operation is low, and the energy consumption is high
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[0014] Such as figure 1 As shown, an embodiment of a high-efficiency energy-saving air-conditioning unit control method and control device of the present invention, and an air-conditioning unit, which includes: an air-conditioning compressor 1, an oil-water separator 2, a sanitary hot water heat exchanger 3, and an electromagnetic four-way reversing Valve 4, water condenser 5, air heat exchanger 6, fan 7, direct acting solenoid valve 8, expansion valve 9, dry filter 10, liquid receiver 11, one-way valve group 12, direct acting solenoid valve 13 , air-conditioning water heat exchanger 14, gas-liquid separator 15.
[0015] The outlet of the air conditioner compressor 1 is connected to one end of the sanitary hot water heat exchanger 3 through the oil-water separator 2; the other end of the sanitary hot water heat exchanger 3 is connected to an interface of the electromagnetic four-way reversing valve 4; The three interfaces are respectively connected to one end of the water con...
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The invention discloses a control method and a control device of an efficient and energy-saving air conditioning unit and the air conditioning unit. The air conditioning unit comprises an air conditioner compressor, an electromagnetic four-way reversing valve, a sanitary hot water heat exchanger, a water condenser, an air heat exchanger and an air conditioner water heat exchanger. According to the system, the functions of refrigeration through water cooling in summer, heating through an air source heat pump in winter, sanitary hot water acquisition through adopting heat generated by a total heat recovery air conditioner in summer, and sanitary hot water acquisition through adopting an air source heat pump principle in transition seasons and winter can be achieved, so that the economy of a central air conditioner is greatly improved.
Description
technical field [0001] The invention relates to a central air-conditioning combined supply system, in particular to a high-efficiency energy-saving air-conditioning unit control method, a control device, and an air-conditioning unit. Background technique [0002] At present, the control method and control device of high-efficiency energy-saving air-conditioning units, the air-conditioning units are mainly composed of air-conditioning compressors, heat recovery Freon-water heat exchangers, air heat exchangers, air-conditioning water Freon-water heat exchangers, electromagnetic electromagnetic four-way reversing valves, The system is composed of throttling components, controllers, shell sheet metal parts, etc. Although the system can realize air-cooled cooling in summer, air-source heat pump heating in winter, and use the heat generated by full heat recovery air-conditioning to produce sanitary hot water in summer, transitional seasons and winter The air source heat pump princ...
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IPC IPC(8): F24F11/00
Inventor 王俊杰
Owner 王俊杰