CN203489525U - Air-conditioning hot water system - Google Patents
Air-conditioning hot water system Download PDFInfo
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- CN203489525U CN203489525U CN201320564764.4U CN201320564764U CN203489525U CN 203489525 U CN203489525 U CN 203489525U CN 201320564764 U CN201320564764 U CN 201320564764U CN 203489525 U CN203489525 U CN 203489525U
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- water heating
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- air conditioning
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 238000004378 air conditioning Methods 0.000 title claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 128
- 238000005057 refrigeration Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 15
- 239000003507 refrigerant Substances 0.000 description 11
- 239000002826 coolant Substances 0.000 description 8
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/003—Indoor unit with water as a heat sink or heat source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way valves
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model provides an air-conditioning and water-heating system, a first valve port of a first four-way valve is communicated with an exhaust end of a first compressor, a second valve port is communicated with a first end of a second heat exchanger, a third valve port is communicated with a suction end of the first compressor, and a fourth valve port is connected with a first throttling device in series and is communicated with the suction end of the first compressor; the fifth valve port on the second four-way valve is communicated with the exhaust end of the second compressor, the sixth valve port is connected with the second throttling device in series and is communicated with the suction ends of the first compressor and the second compressor, the seventh valve port is communicated with the suction end of the second compressor, the eighth valve port is communicated with the second ends of the first heat exchanger and the hot water generator respectively after the first heat exchanger is connected with the first throttling device in series and then is communicated with the second heat exchanger and the hot water generator, the first end of the hot water generator is connected with the second electromagnetic valve in series and is communicated with the fifth valve port, the hot water generator is connected with the third electromagnetic valve in series and then is connected with the second heat exchanger in parallel, and the first electromagnetic valve is connected between the exhaust confluence point. Improve the effect of heating and hot water.
Description
Technical field
The utility model relates to refrigerating field, relates in particular to a kind of multi-joint air conditioning and water heating system.
Background technology
The air conditioning and water heating system of the multi-joint hot water machine double-compressor of prior art as shown in Figure 1, comprises the first compressor 1, the second compressor 2, First Heat Exchanger 3, the second heat exchanger 6, hot water generator 7, the first cross valve 12, the second cross valve 16, first throttle device 13, the second throttling arrangement 15, the 3rd throttling arrangement 4, the second magnetic valve 9, the 3rd magnetic valve 8, the first stop valve 10, the second stop valve 17 and the 3rd stop valve 5.The air conditioning and water heating system of prior art is all generally from air-breathing in gas-liquid separator, the air suction main of drawing from gas-liquid separator is divided into two arms for two compressor air suctions, refrigerant is through the compression of two compressors, exhaust is arrived cross valve through oil eliminator after convergeing to exhaust main, two compressor parallels are between gas-liquid separator and cross valve, and the effect of this set when multi-joint hot water machine heating mode and heat+water heating pattern can be poor.
Utility model content
In view of the present situation of prior art, the purpose of this utility model is to provide a kind of air conditioning and water heating system, improves the effect that it heated, heated water heating.For achieving the above object, the technical solution of the utility model is as follows:
A kind of air conditioning and water heating system, comprise the first compressor, the second compressor, First Heat Exchanger, the second heat exchanger and hot water generator, described air conditioning and water heating system also comprises the first cross valve, the second cross valve, first throttle device, the second throttling arrangement, the 3rd throttling arrangement, the first magnetic valve, the second magnetic valve and the 3rd magnetic valve;
Described the first cross valve has first to fourth valve port, described the second cross valve has the 5th to the 8th valve port, described the first valve port is communicated with the exhaust end of described the first compressor, described the second valve port is communicated with the first end of described the second heat exchanger, described the 3rd valve port is communicated with the suction end of described the first compressor, and described the 4th valve port described first throttle device of connecting is communicated with the suction end of described the first compressor; Described the 5th valve port is communicated with the exhaust end of described the second compressor, described the 6th valve port described the second throttling arrangement of connecting is communicated with the suction end of described the second compressor, described the 7th valve port is communicated with the suction end of described the second compressor, and the suction end of described the first compressor is communicated with the suction end of described the second compressor;
Described the 8th valve port is communicated with the first end of described First Heat Exchanger, the second end of described First Heat Exchanger is connected after described the 3rd throttling arrangement and is communicated with respectively the second end of described the second heat exchanger and the second end of described hot water generator, the first end of described hot water generator described the second magnetic valve of connecting is communicated with described the 5th valve port, and the first end of described hot water generator described the 3rd magnetic valve of also connecting is communicated with described the second valve port;
Described the first valve port described the first magnetic valve of connecting is communicated with described the 5th valve port, and described the first magnetic valve is connected between the exhaust point and described the first valve port of described the first compressor and the second compressor.
More preferably, described air conditioning and water heating system also comprises check valve;
The exhaust end of described the second compressor described check valve of connecting is communicated with described the 5th valve port, and described check valve is connected between the exhaust point of described the first compressor and the second compressor and the exhaust end of described the second compressor.
More preferably, described air conditioning and water heating system also comprises the first stop valve;
Described the first stop valve is connected between described the 5th valve port and described the second magnetic valve.
More preferably, described air conditioning and water heating system also comprises the second stop valve;
Described the second stop valve is connected between described the second valve port and the first end of described the second heat exchanger.
More preferably, described air conditioning and water heating system also comprises the 3rd stop valve;
The second end of described the second heat exchanger and the second end of described hot water generator are connected with described the 3rd throttling arrangement by described the 3rd stop valve respectively.
More preferably, described air conditioning and water heating system has refrigeration mode, wherein at described air conditioning and water heating system under refrigeration mode, the conducting respectively of described the first valve port and the 4th valve port, described the second valve port and the 3rd valve port, described the 5th valve port and the 8th valve port, described the 6th valve port and the 7th valve port, described the first magnetic valve and the 3rd throttling arrangement work, and described the second magnetic valve and the 3rd closed electromagnetic valve.
More preferably, described air conditioning and water heating system also has the first heating mode, wherein at described air conditioning and water heating system under the first heating mode, the conducting respectively of described the first valve port and the second valve port, described the 3rd valve port and the 4th valve port, described the 5th valve port and the 6th valve port, described the 7th valve port and the 8th valve port, described the 3rd throttling arrangement work, and described the first magnetic valve, the second magnetic valve and the 3rd closed electromagnetic valve.
More preferably, described air conditioning and water heating system also has the second heating mode, wherein at described air conditioning and water heating system under the second heating mode, the conducting respectively of described the first valve port and the second valve port, described the 3rd valve port and the 4th valve port, described the 5th valve port and the 6th valve port, described the 7th valve port and the 8th valve port, described the first magnetic valve and the 3rd throttling arrangement work, and described the second magnetic valve and the 3rd closed electromagnetic valve.
More preferably, described air conditioning and water heating system also has refrigeration+water heating pattern, wherein at described air conditioning and water heating system under refrigeration+water heating pattern, the conducting respectively of described the first valve port and the 4th valve port, described the second valve port and the 3rd valve port, described the 5th valve port and the 8th valve port, described the 6th valve port and the 7th valve port, described the first magnetic valve, the second magnetic valve and the 3rd throttling arrangement work, and described the 3rd closed electromagnetic valve.
More preferably, described air conditioning and water heating system also has heat+water heating pattern, wherein at described air conditioning and water heating system under heat+water heating pattern, the conducting respectively of described the first valve port and the second valve port, described the 3rd valve port and the 4th valve port, described the 5th valve port and the 6th valve port, described the 7th valve port and the 8th valve port, described the first magnetic valve, the 3rd closed electromagnetic valve, described the second magnetic valve and the 3rd throttling arrangement work.
More preferably, described air conditioning and water heating system also has water heating pattern, wherein at described air conditioning and water heating system under water heating pattern, the conducting respectively of described the first valve port and the 4th valve port, described the second valve port and the 3rd valve port, described the 5th valve port and the 6th valve port, described the 7th valve port and the 8th valve port, described the first magnetic valve, the second magnetic valve and the 3rd throttling arrangement work, and described the 3rd closed electromagnetic valve.
The beneficial effects of the utility model are:
Air conditioning and water heating system of the present utility model, the whereabouts of controlling exhaust by changing the exhaust point of two compressors solves multi-joint hot water machine and heats and heat+problem of weak effect during water heating, heating and heat+all can realize more flexibly the heat distribution of interior mechanism heat and water tank water heating and floor heating under two kinds of patterns of water heating, improved air conditioning and water heating system heating and heat+effect during water heating.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air conditioning and water heating system of prior art;
Fig. 2 is the structural representation of air conditioning and water heating system one embodiment of the present utility model;
Wherein,
1 first compressor; 2 second compressors; 3 First Heat Exchangers; 4 the 3rd throttling arrangements;
5 the 3rd stop valves; 6 second heat exchangers; 7 hot water generators; 8 the 3rd magnetic valves;
9 second magnetic valves; 10 first stop valves; 11 first magnetic valves; 12 first cross valves;
13 first throttle devices; 14 check valves; 15 second throttling arrangements; 16 second cross valves;
17 second stop valves.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, air conditioning and water heating system of the present utility model is further elaborated.Should be appreciated that specific embodiment described herein is only for explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 2, air conditioning and water heating system one embodiment of the present utility model comprises the first compressor 1, the second compressor 2, First Heat Exchanger 3, the second heat exchanger 6, hot water generator 7, the first cross valve 12, the second cross valve 16, first throttle device 13, the second throttling arrangement 15, the 3rd throttling arrangement 4, the first magnetic valve 11, the second magnetic valve 9 and the 3rd magnetic valve 8.
The first cross valve 12 has first to fourth valve port (A1, B1, C1, D1), the second cross valve 16 has the 5th to the 8th valve port (A2, B2, C2, D2), the first valve port A1 is communicated with the exhaust end of the first compressor 1, the second valve port B1 is communicated with the first end of the second heat exchanger 6, and the 3rd valve port C1 is communicated with the suction end of the first compressor 1, and the 4th valve port D1 series connection first throttle device 13 is communicated with the suction end of the first compressor 1; The 5th valve port A2 is communicated with the exhaust end of the second compressor 2, the 6th valve port B2 second throttling arrangement 15 of connecting is communicated with the suction end of the second compressors 2, the 7th valve port C2 is communicated with the suction end of the second compressor 2, and the suction end of the first compressor 1 is communicated with the suction end of the second compressor 2.
The 8th valve port D2 is communicated with the first end of First Heat Exchanger 3, rear the second end of the second heat exchanger 6 and second end of hot water generator 7 of being communicated with respectively of the second end series connection the 3rd throttling arrangement 4 of First Heat Exchanger 3, the first end of hot water generator 7 second magnetic valve 9 of connecting is communicated with the 5th valve port A2, and the first end of hot water generator 7 the 3rd magnetic valve 8 of also connecting is communicated with the second valve port B1.
The first valve port A1 first magnetic valve 11 of connecting is communicated with the 5th valve port A2, and the first magnetic valve 11 is connected between the exhaust point and the first valve port A1 of the first compressor 1 and the second compressor 2.
More preferably, as a kind of embodiment, air conditioning and water heating system also comprises that the exhaust end series connection check valve 14 of check valve 14, the second compressors 2 is communicated with the 5th valve port A2, and check valve 14 is connected between the first compressor 1 and the exhaust point of the second compressor 2 and the exhaust end of the second compressor 2.Preferably, air conditioning and water heating system also comprises the first stop valve 10, the second stop valve 17 and the 3rd stop valve 5, the first stop valve 10 is connected between the 5th valve port A2 and the second magnetic valve 9, the second stop valve 17 is connected between the second valve port B1 and the first end of the second heat exchanger 6, and the second end of the second heat exchanger 6 is connected with the 3rd throttling arrangement 4 by the 3rd stop valve 5 respectively with the second end of hot water generator 7.The setting of check valve 14 prevents coolant backflow, when air conditioning and water heating system breaks down, can end by the first stop valve, the second stop valve and the 3rd stop valve, without intrasystem refrigerant being bled off and can be keeped in repair, handled easily.
Air conditioning and water heating system of the present utility model, both can carry out kind of refrigeration cycle, can heat circulation again, also can, carrying out water heating circulation in refrigeration or when heating, certainly also can carry out separately water heating circulation.
More preferably, as a kind of embodiment, air conditioning and water heating system has refrigeration mode, wherein at air conditioning and water heating system under refrigeration mode, the first cross valve 12 energisings, the second cross valve 16 is also switched on, the first valve port A1 and the 4th valve port D1, the second valve port B1 and the 3rd valve port C1, the 5th valve port A2 and the 8th valve port D2, the 6th valve port B2 and the 7th valve port C2 conducting respectively, the first magnetic valve 11 and the work of the 3rd throttling arrangement 4, and the second magnetic valve 9 and the 3rd magnetic valve 8 are closed.
Five valve port A2 and the eight valve port D2 of the HTHP gaseous coolant that the first compressor 1 and/or the second compressor 2 are discharged on the second cross valve 16 enters First Heat Exchanger 3(outdoor heat exchanger), in First Heat Exchanger 3, be condensed into liquid, after the 3rd throttling arrangement 4 throttlings, enter the second heat exchanger 6(indoor heat exchanger), after the interior evaporation endothermic of the second heat exchanger 6, the second valve port B1 on the first cross valve 12 and the 3rd valve port C1 enter gas-liquid separator again, finally enter the suction end of the first compressor 1 and/or the second compressor 2, so circulation.The 3rd throttling arrangement 4 is capillary or electric expansion valve.During the exhaust end hypertonia of the first compressor 1 and the second compressor 2, can, by first throttle device 13 and the second throttling arrangement 15 off-loads, guarantee at high temperature reliability service of unit.
More preferably, as a kind of embodiment, air conditioning and water heating system also has the first heating mode, under the first heating mode, only has the first compressor 1 work, the first cross valve 12 and the equal power-off of the second cross valve 16, wherein at air conditioning and water heating system under the first heating mode, the first valve port A1 and the second valve port B1, the 3rd valve port C1 and the 4th valve port D1, the 5th valve port A2 and the 6th valve port B2, the 7th valve port C2 and the 8th valve port D2 conducting respectively, the 3rd throttling arrangement 4 work, and the first magnetic valve 11, the second magnetic valve 9 and the 3rd magnetic valve 8 are closed.
The HTHP gaseous coolant that the first compressor 1 is discharged enters the second heat exchanger 6 through the first valve port A1 and the second valve port B1, from the cooled refrigerant of the second heat exchanger 6, successively through the 3rd throttling arrangement 4 and First Heat Exchanger 3, enter the 8th valve port D2 the second cross valve 16, from the 7th valve port C2, flow to gas-liquid separator again, finally enter the suction end of the first compressor 1.
More preferably, as a kind of embodiment, air conditioning and water heating system also has the second heating mode, under the second heating mode, the first compressor 1 and the second compressor 2 are worked simultaneously, wherein at air conditioning and water heating system under the second heating mode, the first valve port A1 and the second valve port B1, the 3rd valve port C1 and the 4th valve port D1, the 5th valve port A2 and the 6th valve port B2, the 7th valve port C2 and the 8th valve port D2 conducting respectively, the first magnetic valve 11 and the work of the 3rd throttling arrangement 4, and the second magnetic valve 9 and the 3rd magnetic valve 8 are closed.
The HTHP gaseous coolant that the first compressor 1 and the second compressor 2 are discharged enters the second heat exchanger 6 through the first valve port A1 and the second valve port B1, from the cooled refrigerant of the second heat exchanger 6, successively through the 3rd throttling arrangement 4 and First Heat Exchanger 3, enter the 8th valve port D2 the second cross valve 16, from the 7th valve port C2, flow to gas-liquid separator again, finally enter the suction end of the first compressor 1 and the second compressor 2.The first compressor 1 and the second compressor 2 are worked simultaneously, have strengthened the heating effect of air conditioning and water heating system.
More preferably, as a kind of embodiment, described air conditioning and water heating system also has refrigeration+water heating pattern, wherein at described air conditioning and water heating system under refrigeration+water heating pattern, the first cross valve 12 and the second cross valve 16 are all switched on, the first valve port A1 and the 4th valve port D1, the second valve port B1 and the 3rd valve port C1, the 5th valve port A2 and the 8th valve port D2, the 6th valve port B2 and the 7th valve port C2 conducting respectively, the first magnetic valve 11, the second magnetic valve 9 and the 3rd throttling arrangement 4 work, and the 3rd magnetic valve 8 cuts out.
The HTHP gaseous coolant that the first compressor 1 and/or the second compressor 2 are discharged is divided into two-way, wherein the 5th valve port A2 and the 8th valve port D2 on road second cross valve 16 flow to First Heat Exchanger 3, in First Heat Exchanger 3, be condensed into liquid, after the 3rd throttling arrangement 4 throttlings, enter the second heat exchanger 6, after the interior evaporation endothermic of the second heat exchanger 6, the second valve port B1 on the first cross valve 12 and the 3rd valve port C1 enter gas-liquid separator again, finally enter the suction end of the first compressor 1 and/or the second compressor 2; Another road second magnetic valve 9 enters hot water generator 7, the the second valve port B1 and the 3rd valve port C1 that from the refrigerant of hot water generator 7 interior outflows, flow through on the first cross valve 12 the interior evaporation endothermic of the second heat exchanger 6 get back to gas-liquid separator, finally flow to the suction end of the first compressor and/or the second compressor.
More preferably, as a kind of embodiment, described air conditioning and water heating system also has heat+water heating pattern, wherein at described air conditioning and water heating system under heat+water heating pattern, the first cross valve 12 and the equal power-off of the second cross valve 16, the first valve port A1 and the second valve port B1, the 3rd valve port C1 and the 4th valve port D1, the 5th valve port A2 and the 6th valve port B2, the 7th valve port C2 and the 8th valve port D2 conducting respectively, the first magnetic valve 11, the 3rd magnetic valve 8 are closed, the second magnetic valve 9 and the 3rd throttling arrangement 4 work.
The HTHP gaseous coolant that the first compressor 1 is discharged, the first valve port A1 and the second valve port B1 through the first cross valve 12 enter the second heat exchanger 6, the refrigerant flowing out from the second heat exchanger 6 is first by the 3rd throttling arrangement 4 and First Heat Exchanger 3, then the 8th valve port D2 on the second cross valve 16 and the 7th valve port C2 enter gas-liquid separator, finally flow to the suction end of the first compressor 1; HTHP gaseous coolant the second magnetic valve 9 that the second compressor 2 is discharged enters hot water generator 7, the refrigerant flowing out from hot water generator 7 is first by the 3rd throttling arrangement 4 and First Heat Exchanger 3, then the 8th valve port D2 on the second cross valve 16 and the 7th valve port C2 enter gas-liquid separator, finally flow to the suction end of the second compressor 2.
More preferably, as a kind of embodiment, described air conditioning and water heating system also has water heating pattern, wherein at described air conditioning and water heating system under water heating pattern, the first cross valve 12 energisings, the second cross valve 16 power-off, the first valve port A1 and the 4th valve port D1, the second valve port B1 and the 3rd valve port C1, the 5th valve port A2 and the 6th valve port B2, the 7th valve port C2 and the 8th valve port D2 conducting respectively, the first magnetic valve 11, the second magnetic valve 9 and the 3rd throttling arrangement 4 work, and the 3rd magnetic valve 8 cuts out.
The HTHP gaseous coolant that the first compressor 1 and/or the second compressor 2 are discharged enters hot water generator 7 through the second magnetic valve 9, water in hot water generator 7 is heated, the 7th valve port C2 and the 8th valve port D2 that from the refrigerant of hot water generator 7 interior outflows, first by the 3rd throttling arrangement 4 and First Heat Exchanger 3, flow through the second cross valve 16 get back to gas-liquid separator, finally flow to the suction end of the first compressor and/or the second compressor, water heating so circulates.
The air conditioning and water heating system of above embodiment adopts double-compressor, changed the installation form of traditional double compressor parallel, be that air-breathing the remaining of double-compressor comes from gas-liquid separator, refrigerant is still divided into two-way after out and sucks for two compressors from gas-liquid separator, refrigerant after overcompression is discharged flows to some extent and changes, before the point of two compressor exhausts is no longer oil eliminator, but after the first cross valve, and between the first cross valve and the exhaust point of two compressors, first magnetic valve has been installed, can decide by the break-make of the first magnetic valve when being necessary two compressor air-dischargings whether to need to converge and enter next flow process, but also a check valve has been installed on the blast pipe of the second compressor, for preventing the refluence of refrigerant, above design, heating and heat+all can realize more flexibly the heat distribution of interior mechanism heat and water tank water heating and floor heating under two kinds of patterns of water heating, the whereabouts of controlling exhaust by changing the exhaust point of two compressors solves multi-joint hot water machine and heats and heat+problem of weak effect during water heating, improved the effect of the heating and heating of air conditioning and water heating system+water heating.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (11)
1. an air conditioning and water heating system, comprises the first compressor, the second compressor, First Heat Exchanger, the second heat exchanger and hot water generator, it is characterized in that:
Also comprise the first cross valve, the second cross valve, first throttle device, the second throttling arrangement, the 3rd throttling arrangement, the first magnetic valve, the second magnetic valve and the 3rd magnetic valve;
Described the first cross valve has first to fourth valve port, described the second cross valve has the 5th to the 8th valve port, described the first valve port is communicated with the exhaust end of described the first compressor, described the second valve port is communicated with the first end of described the second heat exchanger, described the 3rd valve port is communicated with the suction end of described the first compressor, and described the 4th valve port described first throttle device of connecting is communicated with the suction end of described the first compressor; Described the 5th valve port is communicated with the exhaust end of described the second compressor, described the 6th valve port described the second throttling arrangement of connecting is communicated with the suction end of described the second compressor, described the 7th valve port is communicated with the suction end of described the second compressor, and the suction end of described the first compressor is communicated with the suction end of described the second compressor;
Described the 8th valve port is communicated with the first end of described First Heat Exchanger, the second end of described First Heat Exchanger is connected after described the 3rd throttling arrangement and is communicated with respectively the second end of described the second heat exchanger and the second end of described hot water generator, the first end of described hot water generator described the second magnetic valve of connecting is communicated with described the 5th valve port, and the first end of described hot water generator described the 3rd magnetic valve of also connecting is communicated with described the second valve port;
Described the first valve port described the first magnetic valve of connecting is communicated with described the 5th valve port, and described the first magnetic valve is connected between the exhaust point and described the first valve port of described the first compressor and the second compressor.
2. air conditioning and water heating system according to claim 1, is characterized in that:
Also comprise check valve;
The exhaust end of described the second compressor described check valve of connecting is communicated with described the 5th valve port, and described check valve is connected between the exhaust point of described the first compressor and the second compressor and the exhaust end of described the second compressor.
3. air conditioning and water heating system according to claim 1, is characterized in that:
Also comprise the first stop valve;
Described the first stop valve is connected between described the 5th valve port and described the second magnetic valve.
4. air conditioning and water heating system according to claim 3, is characterized in that:
Also comprise the second stop valve;
Described the second stop valve is connected between described the second valve port and the first end of described the second heat exchanger.
5. air conditioning and water heating system according to claim 4, is characterized in that:
Also comprise the 3rd stop valve;
The second end of described the second heat exchanger and the second end of described hot water generator are connected with described the 3rd throttling arrangement by described the 3rd stop valve respectively.
6. air conditioning and water heating system according to claim 1, is characterized in that:
Described air conditioning and water heating system has refrigeration mode, wherein at described air conditioning and water heating system under refrigeration mode, the conducting respectively of described the first valve port and the 4th valve port, described the second valve port and the 3rd valve port, described the 5th valve port and the 8th valve port, described the 6th valve port and the 7th valve port, described the first magnetic valve and the 3rd throttling arrangement work, and described the second magnetic valve and the 3rd closed electromagnetic valve.
7. air conditioning and water heating system according to claim 1, is characterized in that:
Described air conditioning and water heating system also has the first heating mode, wherein at described air conditioning and water heating system under the first heating mode, the conducting respectively of described the first valve port and the second valve port, described the 3rd valve port and the 4th valve port, described the 5th valve port and the 6th valve port, described the 7th valve port and the 8th valve port, described the 3rd throttling arrangement work, and described the first magnetic valve, the second magnetic valve and the 3rd closed electromagnetic valve.
8. air conditioning and water heating system according to claim 1, is characterized in that:
Described air conditioning and water heating system also has the second heating mode, wherein at described air conditioning and water heating system under the second heating mode, the conducting respectively of described the first valve port and the second valve port, described the 3rd valve port and the 4th valve port, described the 5th valve port and the 6th valve port, described the 7th valve port and the 8th valve port, described the first magnetic valve and the 3rd throttling arrangement work, and described the second magnetic valve and the 3rd closed electromagnetic valve.
9. air conditioning and water heating system according to claim 1, is characterized in that:
Described air conditioning and water heating system also has refrigeration+water heating pattern, wherein at described air conditioning and water heating system under refrigeration+water heating pattern, the conducting respectively of described the first valve port and the 4th valve port, described the second valve port and the 3rd valve port, described the 5th valve port and the 8th valve port, described the 6th valve port and the 7th valve port, described the first magnetic valve, the second magnetic valve and the 3rd throttling arrangement work, and described the 3rd closed electromagnetic valve.
10. air conditioning and water heating system according to claim 1, is characterized in that:
Described air conditioning and water heating system also has heat+water heating pattern, wherein at described air conditioning and water heating system under heat+water heating pattern, the conducting respectively of described the first valve port and the second valve port, described the 3rd valve port and the 4th valve port, described the 5th valve port and the 6th valve port, described the 7th valve port and the 8th valve port, described the first magnetic valve, the 3rd closed electromagnetic valve, described the second magnetic valve and the 3rd throttling arrangement work.
11. air conditioning and water heating systems according to claim 1, is characterized in that:
Described air conditioning and water heating system also has water heating pattern, wherein at described air conditioning and water heating system under water heating pattern, the conducting respectively of described the first valve port and the 4th valve port, described the second valve port and the 3rd valve port, described the 5th valve port and the 6th valve port, described the 7th valve port and the 8th valve port, described the first magnetic valve, the second magnetic valve and the 3rd throttling arrangement work, and described the 3rd closed electromagnetic valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564764.4U CN203489525U (en) | 2013-09-11 | 2013-09-11 | Air-conditioning hot water system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320564764.4U CN203489525U (en) | 2013-09-11 | 2013-09-11 | Air-conditioning hot water system |
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| CN203489525U true CN203489525U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320564764.4U Expired - Lifetime CN203489525U (en) | 2013-09-11 | 2013-09-11 | Air-conditioning hot water system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900288A (en) * | 2014-04-04 | 2014-07-02 | 中交第二航务工程勘察设计院有限公司 | Heat pump unit for harbor districts and control method thereof |
| CN104422196A (en) * | 2013-09-11 | 2015-03-18 | 珠海格力电器股份有限公司 | Air-conditioning hot water system |
| WO2020098263A1 (en) * | 2018-11-14 | 2020-05-22 | 青岛经济技术开发区海尔热水器有限公司 | Heat pump system having hot water preparation function and control method |
-
2013
- 2013-09-11 CN CN201320564764.4U patent/CN203489525U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422196A (en) * | 2013-09-11 | 2015-03-18 | 珠海格力电器股份有限公司 | Air-conditioning hot water system |
| CN104422196B (en) * | 2013-09-11 | 2016-08-17 | 珠海格力电器股份有限公司 | Air-conditioning hot water system |
| CN103900288A (en) * | 2014-04-04 | 2014-07-02 | 中交第二航务工程勘察设计院有限公司 | Heat pump unit for harbor districts and control method thereof |
| CN103900288B (en) * | 2014-04-04 | 2016-08-24 | 中交第二航务工程勘察设计院有限公司 | A kind of port district source pump and control method thereof |
| WO2020098263A1 (en) * | 2018-11-14 | 2020-05-22 | 青岛经济技术开发区海尔热水器有限公司 | Heat pump system having hot water preparation function and control method |
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