CN101655281A - Heat-pump hot-water air conditioning unit and operating method thereof - Google Patents
Heat-pump hot-water air conditioning unit and operating method thereof Download PDFInfo
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- CN101655281A CN101655281A CN200810030326A CN200810030326A CN101655281A CN 101655281 A CN101655281 A CN 101655281A CN 200810030326 A CN200810030326 A CN 200810030326A CN 200810030326 A CN200810030326 A CN 200810030326A CN 101655281 A CN101655281 A CN 101655281A
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Abstract
The invention aims to provide a heat-pump hot-water air conditioning unit and an operating method thereof. The heat-pump hot-water air conditioning unit has more optimized performance, can recycle waste heat produced by the air conditioning unit, also can produce hot water by using the energy-efficient heat pump principle, is energy-saving and environmentally-friendly, and is favorable for the realization of multi-mode multifunctional control. The heat-pump hot-water air conditioning unit comprises a control system, an air conditioning outdoor unit, an air conditioning indoor unit, a water heater and a plurality of refrigerant pipelines; a refrigerant circularly flows in the refrigerant pipelines; the water heater comprises a water tank, a hot water generator and a water pipe which is connected with the water tank and the hot water generator; the air conditioning outdoor unit comprises a four-way valve A and a four-valve B, a first port of the four-way valve A is connected with a high-pressure outlet end of a compressor through the first refrigerant pipeline, and a first port of the four-way valve B is connected with the high-pressure outlet end of the compressor through the secondrefrigerant pipeline; and the hot water generator is arranged between the high-pressure outlet end of the compressor and the four-way valve B, and the second refrigerant pipeline also comprises a heat exchange pipeline section which is positioned inside the hot water generator.
Description
Technical field
The invention belongs to the application of air-conditioning technical, be specifically related to a kind of can be with heat recovery, have the heat pump hot-water air conditioner group and the method for work thereof that heat water function.
Background technology
Social development is fast, and technological innovation is maked rapid progress, and people constantly strengthen energy environment protection consciousness.Raising along with economic development and people's living standard, the air-conditioning unit is because to have an intelligent management of being convenient to, refrigeration/heat big and be convenient to be characteristics such as zones of different flexible configuration refrigeration/heat, the market prospects of becoming better and better are arranged, come into increasing family and office space gradually.And it is current, most air-conditioner just has summer refrigeration, winter and heats to regulate the simple function of indoor air temperature, summer particularly, a large amount of heat that air-conditioner is produced in process of refrigerastion is all had no to be discharged in the outside atmosphere with utilizing, has caused the thermal pollution of outdoor air and the significant wastage of the energy.This air-conditioner only uses with summer in the winter time, and utilization rate is not high yet; Meanwhile, air-conditioned family and office space also need to buy in addition water heater to solve the problem of daily hot water in the life, have increased spending, and electric heater, the gas heater power consumption is very big, security is also relatively poor.Many air-conditioners that heat water function that have have also been emerged in large numbers at present, but only limit in air conditioner refrigerating, the used heat that utilizes air-conditioner to produce comes heat hot water, do not realize heating heating water simultaneously, it mainly relies on electrical heating that water is heated, and heat exchanger 17 can not be satisfied little refrigerating capacity demand as the evaporimeter use when freezing and heating water; In the time of air conditioner heat-production, although heat pump heats the characteristics with high energy efficiency, prior art does not also have desirable technical scheme to realize heating simultaneously the function of water.So, need further develop the heat pump hot-water air conditioner group that hot water can both be provided in air-conditioner refrigeration and heating operation.
Summary of the invention
The object of the present invention is to provide a kind of heat pump hot-water air conditioner group and method of work thereof, performance is more optimized, and the recyclable used heat that utilizes the air-conditioning unit to produce also can utilize the heat pump principle of high energy efficiency to heat water, energy-conserving and environment-protective, and help the realization of multi-mode multi-functional control.
The present invention is achieved through the following technical solutions:
The heat pump hot-water air conditioner group includes control system, air-conditioner outdoor unit, indoor apparatus of air conditioner, water heater and is connected in many refrigerant pipes between described air-conditioner outdoor unit, indoor apparatus of air conditioner, the water heater; Refrigerant circulates in described refrigerant pipe; The water pipe that described water heater includes water tank, hot water generator and connects described water tank and hot water generator; Described air-conditioner outdoor unit includes one or more compressor, heat exchanger, throttling arrangement and refrigerant pipe control device, and described compressor, heat exchanger, throttling arrangement and refrigerant pipe control device all connect by refrigerant pipe; Described refrigerant pipe control device includes cross valve A and cross valve B, wherein, the port one of described cross valve A is connected with the high-pressure outlet end of compressor by refrigerant pipe one, and the port one of described cross valve B is connected with the high-pressure outlet end of compressor by refrigerant pipe two; Described hot water generator is arranged between the high-pressure outlet end and cross valve B of compressor, and described refrigerant pipe two also includes the heat exchange pipeline section, and described heat exchange pipeline section is positioned at described hot water generator inside.
Described air-conditioner outdoor unit includes one or more compressor, wherein has at least one to be frequency conversion or positive displacement compressor.
Described indoor apparatus of air conditioner includes the above indoor units of a cover, and described indoor units adopts mode in parallel, is connected with air-conditioner outdoor unit by refrigerant pipe.
The method of work of heat pump hot-water air conditioner group, wherein, described method comprises following plurality of operating modes:
First: refrigeration mode;
Second: heating mode;
The 3rd: refrigerating operaton heats aqueous mode simultaneously;
The the 4th: heat aqueous mode;
The 5th: heating operation heats aqueous mode simultaneously.
To sum up, the invention has the beneficial effects as follows:
Heat pump hot-water air conditioner group of the present invention includes control system, air-conditioner outdoor unit, indoor apparatus of air conditioner, water heater, and hot water generator is arranged between the high-pressure outlet end and cross valve B of compressor; Frequency conversion or varying capacity regulation technology and heat pump hot water air conditioning technology are organically combined, realize that multi-mode is multi-functional, energy-conserving and environment-protective, technique effect is described below, one: heat water simultaneously in refrigeration, for energy-conservation and realize three kinds of optimal control modes; Its two: realize heating heating water simultaneously, realize energy-conservation, efficiently control and avoid traditional combined air conditioners hot water machine frequently to use electrical heating; Its three: can realize five kinds of energy-efficient important models; Its four: under various modes, for energy saving optimizing system control can be selected heat exchanger 17 to use as evaporimeter or as condenser; Its five: heat exchanger 17 can piecemeal under various modes control and regulation, it is more rationally perfect that it can be distributed; Its six: frequency conversion or transfiguration technology and heat pump hot water air conditioning technology organically combine; Its seven: in frequency conversion or transfiguration multi-connected heat pump hot water unit, can realize complete recuperation of heat, energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation and the refrigeration mode circulation schematic diagram of heat pump hot-water air conditioner group of the present invention;
Fig. 2 is throttling arrangement embodiment two structural representations of heat pump hot-water air conditioner group of the present invention;
Fig. 3 is throttling arrangement embodiment three structural representations of heat pump hot-water air conditioner group of the present invention;
Fig. 4 is the structural representation and the heating mode circulation schematic diagram of heat pump hot-water air conditioner group of the present invention;
Fig. 5 is that the structural representation and the refrigeration of heat pump hot-water air conditioner group of the present invention heats aqueous mode one circulation schematic diagram simultaneously;
Fig. 6 is that the structural representation and the refrigeration of heat pump hot-water air conditioner group of the present invention heats aqueous mode two circulation schematic diagrames simultaneously;
Fig. 7 is that the structural representation and the refrigeration of heat pump hot-water air conditioner group of the present invention heats aqueous mode three circulation schematic diagrames simultaneously;
Fig. 8 is the structural representation of heat pump hot-water air conditioner group of the present invention and heats aqueous mode circulation schematic diagram;
Fig. 9 is the structural representation of heat pump hot-water air conditioner group of the present invention and heats and heat aqueous mode circulation schematic diagram simultaneously.
Description of reference numerals:
Air-conditioner outdoor unit 1, indoor apparatus of air conditioner 3, water heater 2, refrigerant pipe 4, compressor 10, oil eliminator 11, gas separating device 12, second throttling arrangement 14, cross valve A15, cross valve B16, heat exchanger 17, throttling arrangement 18, fluid reservoir 19, hot water generator 21, water tank 22, pressure-reducing valve 23, blowoff valve 24, outlet valve 25, water temperature temperature-sensitive bag 26, water pipe 27, water intaking valve 28, indoor units 31, refrigerant pipe 1, refrigerant pipe 2 42, refrigerant pipe 3 43, refrigerant pipe 4 44, refrigerant pipe 5 45, refrigerant pipe 6 46, high pressure sensor 131, low pressure sensor 132, electric expansion valve C141, magnetic valve B142, check valve B143, cross valve A port 1, cross valve A port 2 152, cross valve A port 3 153, cross valve A port 4 154, capillary 155, cross valve B port 1, cross valve B port 2 162, cross valve B port 3 163, cross valve B port 4 164, electric expansion valve A182, electric expansion valve B181, magnetic valve A183, capillary 1, check valve 185, check valve 186, heat exchange pipeline section 421.
The specific embodiment
As shown in Figure 1, the open heat pump hot-water air conditioner group of the present invention includes control system, air-conditioner outdoor unit 1, indoor apparatus of air conditioner 3, water heater 2 and is connected in many refrigerant pipes 4 between described air-conditioner outdoor unit 1, indoor apparatus of air conditioner 3, the water heater 2; Refrigerant circulates in described refrigerant pipe 4; The water pipe 27 that described water heater 2 includes water tank 22, hot water generator 21 and connects described water tank 22 and hot water generator 21; Described air-conditioner outdoor unit 1 includes one or more compressor 10, heat exchanger 17, throttling arrangement 18 and refrigerant pipe control device, and described compressor 10, heat exchanger 17, throttling arrangement 18 and refrigerant pipe control device all connect by refrigerant pipe 4; Described refrigerant pipe control device includes cross valve A15 and cross valve B16, it is characterized in that: the port 1 of described cross valve A is connected with the high-pressure outlet end of compressor 10 by refrigerant pipe 1, and the port 1 of described cross valve B is connected with the high-pressure outlet end of compressor 10 by refrigerant pipe 2 42; Described hot water generator 21 is arranged between the high-pressure outlet end and cross valve B16 of compressor 10, and described refrigerant pipe 2 42 also includes heat exchange pipeline section 421, and described heat exchange pipeline section 421 is positioned at described hot water generator 21 inside.
Described cross valve A15 includes cross valve A port 1, cross valve A port 2 152, cross valve A port 3 153 and cross valve A port 4 154, and described cross valve A port 2 152 is connected with the indoor units 31 of described indoor apparatus of air conditioner 3 by refrigerant pipe 3 43; Be connected with capillary 155 between described cross valve A port 3 153 and the cross valve A port 4 154; Described cross valve B16 includes cross valve B port 1, cross valve B port 2 162, cross valve B port 3 163 and cross valve B port 4 164; Described cross valve B port 3 163 and cross valve A port 3 153 are connected by refrigerant pipe, and cross valve B port 4 164 connects heat exchanger 17 by refrigerant pipe.
Described air-conditioner outdoor unit 1 includes second throttling arrangement 14, and described cross valve B port 2 162 connects second throttling arrangement 14 by refrigerant pipe, and described second throttling arrangement 14 comprises electric expansion valve C141, magnetic valve B142 and check valve B143; In parallel with electric expansion valve C141 again after described magnetic valve B142 and the check valve B143 series connection; The end away from cross valve B by end, electric expansion valve C141 of described check valve B143 is connected with refrigerant pipe 5 45; Described air-conditioner outdoor unit includes fluid reservoir 19, and refrigerant pipe 5 45 puts in described fluid reservoir 19 inner chambers from fluid reservoir 19 second interfaces; Described fluid reservoir 19 is provided with first interface, second interface and the 3rd interface.
Described indoor apparatus of air conditioner includes the above indoor units 31 of a cover, described indoor units 31 adopts mode in parallel, by refrigerant pipe 3 43 is connected, passes through refrigerant pipe 4 44 with the port 2 152 of cross valve A15, from first interface access fluid reservoir, 19 inner chambers of fluid reservoir 19.
Described connection water tank 22 includes water inlet pipe and outlet pipe with the water pipe 27 of hot water generator 21, is communicated with hot water generator 21 by water intaking valve 28, outlet valve 25 respectively; The shell body bottom of described hot water generator 21 also is provided with pressure-reducing valve 23 and blowoff valve 24; In the described hot water generator 21, also be provided with water temperature temperature-sensitive bag 26.
Described air-conditioner outdoor unit includes multiple compressors 10, wherein has at least one to be frequency conversion or positive displacement compressor, and described multiple compressors 10 adopts mode in parallel to connect.
The high-pressure side of described compressor 10 is connected with oil eliminator 11, and low-pressure end is connected with gas separating device 12; By the refrigerant pipe that high-pressure side described and compressor 10 is connected, be provided with high pressure sensor 131, by the refrigerant pipe that low-pressure end described and compressor 10 is connected, be provided with low pressure sensor 132.
Described compressor low pressure air suction end stretches into storage tank interior from fluid reservoir 19 first interfaces after having connected magnetic valve, capillary.
Described compressor low pressure suction side and high-pressure outlet end also are connected with capillary and magnetic valve.
Described heat exchanger 17 can comprise a group or more heat exchanger component, adopts mode in parallel to connect between the various heat exchange device parts; End away from cross valve B of described heat exchanger 17 connects throttling arrangement 18 backs and inserts fluid reservoir 19 inner chambers from fluid reservoir 19 the 3rd interface.
Described throttling arrangement embodiment one:
As shown in Figure 1, described throttling arrangement 18 includes mutual electric expansion valve A182, electric expansion valve B181 and the magnetic valve A183 that adopts mode in parallel to connect; Described throttling arrangement 18 also includes three check valves; The refrigerant pipe 6 46 of described connection electric expansion valve A182, electric expansion valve B181 and magnetic valve A183 low-pressure end puts in described fluid reservoir 19 inner chambers.
Described throttling arrangement embodiment two:
As shown in Figure 2, described throttling arrangement 18 includes electric expansion valve B181 and magnetic valve A183; Be provided with check valve 185,186 between described electric expansion valve B181 and the magnetic valve A183.
Described throttling arrangement embodiment three:
As shown in Figure 3, described throttling arrangement 18 includes mutual capillary 1, electric expansion valve B181 and the magnetic valve A183 that adopts mode in parallel to connect; Described throttling arrangement 18 also includes a check valve; The refrigerant pipe 6 46 of described connection capillary 1, electric expansion valve B181 and magnetic valve A183 low-pressure end puts in described fluid reservoir 19 inner chambers.
The method of work of heat pump hot-water air conditioner group, wherein, described method comprises following plurality of operating modes:
First: refrigeration mode;
Second: heating mode;
The 3rd: refrigerating operaton heats aqueous mode simultaneously;
The the 4th: heat aqueous mode;
The 5th: heating operation heats aqueous mode simultaneously.
The present invention is based on multi-joint machine of frequency conversion or transfiguration and the air conditioner water heating machine, realize the operation of multi-mode high energy efficiency, be adapted to the various working condition, concrete plurality of operating modes is as follows:
First: refrigeration mode;
As shown in Figure 1, the concrete operational mode of refrigeration mode is as follows: cross valve A15 outage, cross valve B16 outage, magnetic valve B142 outage, magnetic valve A183 powers on, electric expansion valve C141 closes, and high temperature and high pressure gas superheated water generator but do not carry out condensation is crossed cross valve B16 to heat exchanger 17 condensations, then through magnetic valve A183, fluid reservoir 19, to the indoor evaporator evaporation that the indoor units 31 of refrigeration demand is arranged, return compressor 10 boil down to high pressure-temperature gaseous coolants afterwards, constitute a circulation.
Second: heating mode;
As shown in Figure 4, the concrete operational mode of heating mode is as follows: cross valve A15 powers on, cross valve B16 powers on, magnetic valve A183 outage, magnetic valve B142 outage, electric expansion valve C141 fastens, the HTHP refrigerant is walked the indoor units 31 that need heat, behind the electronic expansion valve regulation flow by the indoor, cross fluid reservoir 19, arrive electric expansion valve A182 and electric expansion valve B181 throttling again, to heat exchanger 17 evaporations, monolithic or two all uses of using heat exchanger 17 are regulated in the control of heat exchanger 17 piecemeals as required, return compressor boil down to high pressure-temperature gaseous coolant at last.
The 3rd: refrigerating operaton heats aqueous mode simultaneously;
It is as follows that refrigeration heats the concrete operational mode of aqueous mode simultaneously, and three kinds of control modes are arranged:
As shown in Figure 5, one: cross valve A15 outage, cross valve B16 outage, magnetic valve A183 powers on, magnetic valve B142 outage, electric expansion valve C141 fastens, 21 condensations of HTHP gaseous coolant superheated water generator, arrive heat exchanger 17 condensation once more again, cross magnetic valve A183,, go the evaporator evaporation of the indoor units 31 of refrigeration demand to fluid reservoir 19, return compressor compresses afterwards, constitute a circulation.
As shown in Figure 6, its two, cross valve A15 outage, cross valve B16 powers on, magnetic valve B142 powers on, magnetic valve A183 outage, magnetic valve B142 is crossed in 21 condensations of high temperature and high pressure gas superheated water generator, to fluid reservoir 19, go the evaporimeter and outdoor heat exchanger 17 evaporations of refrigeration demand indoor units 31, return compressor compresses afterwards, constitute a circulation.
Note regulating as required this moment the outside monolithic heat exchanger of use or two whole uses, promptly heat simultaneously in the water process in refrigeration, heat exchanger 17 can be used as evaporimeter and uses, and can control to adjust by piecemeal, and it is more rationally perfect that it can be distributed.
Its three: as shown in Figure 7, it is as follows that refrigeration heats the concrete operational mode of aqueous mode simultaneously: cross valve A15 outage, and cross valve B16 powers on, and magnetic valve B142 powers on, magnetic valve A183 outage, magnetic valve B142 is crossed in 21 condensations of high temperature and high pressure gas superheated water generator, to fluid reservoir 19, one road cold-producing medium goes the evaporator evaporation of refrigeration demand indoor units 31, one road cold-producing medium flows back to compressor compresses through heat exchanger 17 evaporations after the two-way cold-producing medium converges afterwards, constitutes a circulation.
Heat water simultaneously in refrigeration, have above-mentioned three kinds of modes to control to adjust, optimize performance, reach allocation optimum, the third is complete heat recovery mode, and is energy-efficient.
The the 4th: heat aqueous mode;
As shown in Figure 8, it is as follows to heat the concrete operational mode of aqueous mode: cross valve A15 outage, and cross valve B16 powers on, and magnetic valve B142 powers on, magnetic valve A183 outage, 21 condensations of HTHP cold media gas superheated water generator after magnetic valve B142, are arrived fluid reservoir 19 behind the mistake cross valve B16, to electric expansion valve A182 and electric expansion valve B181 throttling, select according to demand to use monolithic heat exchanger 17 or two heat exchangers all to use, return compressor compresses afterwards, constitute a circulation.
The 5th: heating operation heats aqueous mode simultaneously.
As shown in Figure 9, heat that to heat the concrete operational mode of aqueous mode simultaneously as follows: heating when heating the water demand again simultaneously, cross valve A15 powers on, cross valve B16 powers on, magnetic valve B142 outage, the HTHP gaseous coolant is walked hot water generator 21 and indoor units 31 condensations simultaneously that need heat is arranged, after the electric expansion valve throttling that connects separately, be pooled to fluid reservoir 19, evaporate to heat exchanger 17 through electric expansion valve A182 and electric expansion valve B181, monolithic or two all uses of using heat exchanger 17 are regulated in the control of heat exchanger 17 piecemeals as required, return compressor boil down to high pressure-temperature gaseous coolant at last.
Above-mentioned listed specific implementation is nonrestrictive, to one skilled in the art, is not departing from the scope of the invention, and various improvement and the variation carried out all belong to protection scope of the present invention.
Claims (21)
1, heat pump hot-water air conditioner group includes control system, air-conditioner outdoor unit (1), indoor apparatus of air conditioner (3), water heater (2) and is connected in many refrigerant pipes (4) between described air-conditioner outdoor unit (1), indoor apparatus of air conditioner (3), the water heater (2); Refrigerant circulates in described refrigerant pipe (4); Described water heater (2) includes water tank (22), hot water generator (21) and connects described water tank (22) and the water pipe (27) of hot water generator (21); Described air-conditioner outdoor unit (1) includes one or more compressor (10), heat exchanger (17), throttling arrangement (18) and refrigerant pipe control device, and described compressor (10), heat exchanger (17), throttling arrangement (18) and refrigerant pipe control device all connect by refrigerant pipe (4); Described refrigerant pipe control device includes cross valve A (15) and cross valve B (16), it is characterized in that: the port one (151) of described cross valve A is connected with the high-pressure outlet end of compressor (10) by refrigerant pipe one (41), and the port one (161) of described cross valve B is connected with the high-pressure outlet end of compressor (10) by refrigerant pipe two (42); Described hot water generator (21) is arranged between the high-pressure outlet end and cross valve B (16) of compressor (10), described refrigerant pipe two (42) also includes heat exchange pipeline section (421), and described heat exchange pipeline section (421) is positioned at described hot water generator (21) inside.
2, heat pump hot-water air conditioner group according to claim 1, it is characterized in that: described cross valve A (15) includes cross valve A port one (151), cross valve A port two (152), cross valve A port three (153) and cross valve A port four (154), and described cross valve A port two (152) is connected with the indoor units (31) of described indoor apparatus of air conditioner (3) by refrigerant pipe three (43); Be connected with capillary (155) between described cross valve A port three (153) and the cross valve A port four (154); Described cross valve B (16) includes cross valve B port one (161), cross valve B port two (162), cross valve B port three (163) and cross valve B port four (164); Described cross valve B port three (163) and cross valve A port three (153) are connected by refrigerant pipe, and cross valve B port four (164) connects heat exchanger (17) by refrigerant pipe.
3, heat pump hot-water air conditioner group according to claim 2, it is characterized in that: described air-conditioner outdoor unit (1) includes second throttling arrangement (14), described cross valve B port two (162) connects second throttling arrangement (14) by refrigerant pipe, and described second throttling arrangement (14) comprises electric expansion valve C (141), magnetic valve B (142) and check valve B (143); In parallel with electric expansion valve C (141) again after described magnetic valve B (142) and check valve B (143) series connection; The end away from cross valve B by end, electric expansion valve C (141) of described check valve B (143) is connected with refrigerant pipe five (45); Described air-conditioner outdoor unit includes fluid reservoir (19), and refrigerant pipe five (45) puts in described fluid reservoir (19) inner chamber from fluid reservoir (19) second interfaces; Described fluid reservoir (19) is provided with first interface, second interface and the 3rd interface.
4, heat pump hot-water air conditioner group according to claim 3 is characterized in that: described heat exchanger (17) can comprise a group or more heat exchanger component, adopts mode in parallel to connect between the various heat exchange device parts; End away from cross valve B of described heat exchanger (17) connects throttling arrangement (18) back and inserts fluid reservoir (19) inner chamber from fluid reservoir (19) the 3rd interface.
5, according to claim 1 or 2 or 3 or 4 described heat pump hot-water air conditioner groups, it is characterized in that: the high-pressure side of described compressor (10) is connected with oil eliminator (11), and low-pressure end is connected with gas separating device (12); By the refrigerant pipe that high-pressure side described and compressor (10) is connected, be provided with high pressure sensor (131), by the refrigerant pipe that low-pressure end described and compressor (10) is connected, be provided with low pressure sensor (132).
6, heat pump hot-water air conditioner group according to claim 3, it is characterized in that: described indoor apparatus of air conditioner includes the above indoor units (31) of a cover, described indoor units (31) adopts mode in parallel, by refrigerant pipe three (43) is connected, passes through refrigerant pipe four (44) with the port two (152) of cross valve A (15), from first interface access fluid reservoir (19) inner chamber of fluid reservoir (19).
7, according to claim 1 or 2 or 3 or 4 described heat pump hot-water air conditioner groups, it is characterized in that: described connection water tank (22) includes water inlet pipe and outlet pipe with the water pipe (27) of hot water generator (21), is communicated with hot water generator (21) by water intaking valve (28), outlet valve (25) respectively; The shell body bottom of described hot water generator (21) also is provided with pressure-reducing valve (23) and blowoff valve (24); In the described hot water generator (21), also be provided with water temperature temperature-sensitive bag (26).
8, according to claim 1 or 2 or 3 or 4 described heat pump hot-water air conditioner groups, it is characterized in that: described air-conditioner outdoor unit includes multiple compressors (10), wherein have at least one to be frequency conversion or positive displacement compressor, described multiple compressors (10) adopts mode in parallel to connect.
9, heat pump hot-water air conditioner group according to claim 3 is characterized in that: described throttling arrangement (18) includes mutual electric expansion valve A (182), electric expansion valve B (181) and the magnetic valve A (183) that adopts mode in parallel to connect; Described throttling arrangement (18) also includes three check valves; The refrigerant pipe six (46) of described connection electric expansion valve A (182), electric expansion valve B (181) and magnetic valve A (183) low-pressure end puts in described fluid reservoir (19) inner chamber.
10, heat pump hot-water air conditioner group according to claim 3 is characterized in that: described throttling arrangement (18) includes electric expansion valve B (181) and magnetic valve A (183); Be provided with check valve (185), (186) between described electric expansion valve B (181) and the magnetic valve A (183).
11, heat pump hot-water air conditioner group according to claim 3 is characterized in that: described throttling arrangement (18) includes mutual capillary one (184), electric expansion valve B (181) and the magnetic valve A (183) that adopts mode in parallel to connect; Described throttling arrangement (18) also includes a check valve; The refrigerant pipe six (46) of described connection capillary one (184), electric expansion valve B (181) and magnetic valve A (183) low-pressure end puts in described fluid reservoir (19) inner chamber.
12, heat pump hot-water air conditioner group according to claim 5 is characterized in that: described compressor low pressure air suction end stretches into storage tank interior from fluid reservoir (19) first interfaces after having connected magnetic valve, capillary.
13, heat pump hot-water air conditioner group according to claim 5 is characterized in that: described compressor low pressure suction side and high-pressure outlet end also are connected with capillary and magnetic valve.
14, the method for work of heat pump hot-water air conditioner group as claimed in claim 1 is characterized in that: described method comprises following plurality of operating modes:
First: refrigeration mode;
Second: heating mode;
The 3rd: refrigerating operaton heats aqueous mode simultaneously;
The the 4th: heat aqueous mode;
The 5th: heating operation heats aqueous mode simultaneously.
15, method of work as heat pump hot-water air conditioner group as described in the claim 9 according to claim 14, it is characterized in that: the concrete operational mode of refrigeration mode is as follows: cross valve A (15) outage, cross valve B (16) outage, magnetic valve B (142) outage, magnetic valve A (183) powers on, electric expansion valve C (141) closes, high temperature and high pressure gas superheated water generator but do not carry out condensation, cross cross valve B (16) to heat exchanger (17) condensation, then through magnetic valve A (183), fluid reservoir (19), to the indoor evaporator evaporation that the indoor units (31) of refrigeration demand is arranged, return compressor (10) boil down to high pressure-temperature gaseous coolant afterwards, constitute a circulation.
16, method of work as heat pump hot-water air conditioner group as described in the claim 9 according to claim 14, it is characterized in that: the concrete operational mode of heating mode is as follows: cross valve A (15) powers on, cross valve B (16) powers on, magnetic valve A (183) outage, magnetic valve B (142) outage, electric expansion valve C (141) fastens, the HTHP refrigerant is walked the indoor units (31) that need heat, behind the electronic expansion valve regulation flow by the indoor, cross fluid reservoir (19), arrive electric expansion valve A (182) and electric expansion valve B (181) throttling again, to heat exchanger (17) evaporation, monolithic or two all uses of using heat exchanger (17) are regulated in the control of heat exchanger (17) piecemeal as required, return compressor boil down to high pressure-temperature gaseous coolant at last.
17, method of work as heat pump hot-water air conditioner group as described in the claim 9 according to claim 14, it is characterized in that: it is as follows that refrigeration heats the concrete operational mode of aqueous mode simultaneously: cross valve A (15) outage, cross valve B (16) outage, magnetic valve A (183) powers on, magnetic valve B (142) outage, electric expansion valve C (141) fastens, HTHP gaseous coolant superheated water generator (21) condensation, arrive heat exchanger (17) condensation once more again, cross magnetic valve A (183),, go the evaporator evaporation of the indoor units (31) of refrigeration demand to fluid reservoir (19), return compressor compresses afterwards, constitute a circulation.
18, method of work as heat pump hot-water air conditioner group as described in the claim 9 according to claim 14, it is characterized in that: it is as follows that refrigeration heats the concrete operational mode of aqueous mode simultaneously: cross valve A (15) outage, cross valve B (16) powers on, magnetic valve B (142) powers on, magnetic valve A (183) outage, high temperature and high pressure gas superheated water generator (21) condensation, cross magnetic valve B (142), to fluid reservoir (19), one road cold-producing medium goes the evaporator evaporation of refrigeration demand indoor units (31), one road cold-producing medium flows back to compressor compresses through heat exchanger (17) evaporation after the two-way cold-producing medium converges afterwards, constitutes a circulation.
19, method of work as heat pump hot-water air conditioner group as described in the claim 9 according to claim 14, it is characterized in that: it is as follows that refrigeration heats the concrete operational mode of aqueous mode simultaneously: cross valve A (15) outage, cross valve B (16) powers on, magnetic valve B (142) powers on, magnetic valve A (183) outage, electric expansion valve A (182) and electric expansion valve B (181) fasten, the condensation of high temperature and high pressure gas refrigerant superheated water generator, cross magnetic valve B (142), to fluid reservoir (19), go indoor units (31) heat exchange of refrigeration demand to return compressor compresses afterwards, constitute a circulation.
20, method of work as heat pump hot-water air conditioner group as described in the claim 9 according to claim 14, it is characterized in that: it is as follows to heat the concrete operational mode of aqueous mode: cross valve A (15) outage, cross valve B (16) powers on, magnetic valve B (142) powers on, magnetic valve A (183) outage, HTHP cold media gas superheated water generator (21) condensation, cross cross valve B (16) back after magnetic valve B (142), to fluid reservoir (19), to electric expansion valve A (182) and electric expansion valve B (181) throttling, select according to demand to use monolithic heat exchanger (17) or two heat exchangers all to use, return compressor compresses afterwards, constitute a circulation.
21, method of work as heat pump hot-water air conditioner group as described in the claim 9 according to claim 14, it is characterized in that: heat that to heat the concrete operational mode of aqueous mode simultaneously as follows: heating when heating the water demand again simultaneously, cross valve A (15) powers on, cross valve B (16) powers on, magnetic valve B (142) outage, the HTHP gaseous coolant is walked hot water generator (21) and indoor units (31) condensation simultaneously that need heat is arranged, after the electric expansion valve throttling that connects separately, be pooled to fluid reservoir (19), evaporate to heat exchanger (17) through electric expansion valve A (182) and electric expansion valve B (181), the control of heat exchanger (17) piecemeal, regulate monolithic or two all uses of using heat exchanger (17) as required, return compressor boil down to high pressure-temperature gaseous coolant at last.
Priority Applications (1)
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Effective date of registration: 20160429 Address after: 050035 Zhujiang Road, high tech Zone, Hebei, Shijiazhuang, China, No. 252 Patentee after: GREE ELECTRIC APPLIANCES (SHIJIAZHUANG) Co.,Ltd. Address before: 519015 No. six Jinji Road West, Zhuhai, Guangdong Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |