CN217654022U - Air-conditioning heat pump system capable of providing domestic hot water - Google Patents
Air-conditioning heat pump system capable of providing domestic hot water Download PDFInfo
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- CN217654022U CN217654022U CN202221426139.9U CN202221426139U CN217654022U CN 217654022 U CN217654022 U CN 217654022U CN 202221426139 U CN202221426139 U CN 202221426139U CN 217654022 U CN217654022 U CN 217654022U
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- water tank
- electronic expansion
- heat exchanger
- expansion valve
- way connection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model discloses a can provide air conditioner heat pump system of life hot water, including compressor, three way connection, no. two three way connection, cross valve, water tank, an electronic expansion valve, no. two electronic expansion valves, indoor heat exchanger and outdoor heat exchanger. The utility model discloses a combination of two three way connection and a cross valve, indoor refrigeration when having realized the day hot, the water tank heaies up, indoor heating when the day cold, the operation of the three mode of water tank intensification and the air conditioner internal unit shutdown water tank intensification, can realize that an outdoor heat exchanger matches air conditioner internal unit and water tank simultaneously, make the user need not to purchase the air alone and can water heater and increase the quantity of outer machine, not only can reduce the purchase quantity of household electrical appliances, the expenditure is saved, and unite two into one the off-premises station of air energy water heater and air conditioner, the quantity of off-premises station has been reduced, avoid when the installation the position of off-premises station not enough, simultaneously the utility model has the advantages of simple structure, the maintenance in the later stage of being convenient for.
Description
Technical Field
The utility model relates to an air conditioner heat pump system that can provide life hot water.
Background
Along with the continuous improvement of standard of living, people's travelling comfort requires more and more, also more and more to the demand of air conditioner refrigeration, heating and life hot water simultaneously, needs to purchase air conditioner and water heater respectively at present usually and satisfies above-mentioned requirement, and not only with high costs, equipment is many moreover, and the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a can provide air conditioner heat pump system of life hot water has effectively solved the problem pointed out in the background art.
The utility model adopts the technical proposal that:
an air-conditioning heat pump system capable of providing domestic hot water comprises a compressor, a first three-way joint, a second three-way joint, a four-way valve, a water tank, a first electronic expansion valve, a second electronic expansion valve, an indoor heat exchanger and an outdoor heat exchanger, wherein an exhaust port of the compressor is connected with one opening of the first three-way joint, the other two openings of the first three-way joint are respectively connected with a D port of the four-way valve and a refrigerant inlet of the water tank, a refrigerant outlet of the water tank is connected with a first opening of the second three-way joint through the first electronic expansion valve, a C port of the four-way valve is connected with a second opening of the second three-way joint after passing through the outdoor heat exchanger, a third opening of the second three-way joint is connected with an E port of the four-way valve after sequentially passing through the second electronic expansion valve and the indoor heat exchanger, and an S port of the four-way valve is connected with the refrigerant inlet of the compressor.
Preferably, the exhaust port of the compressor is provided with a pressure switch.
Preferably, a water tank micro-channel heat exchanger and a water temperature sensor are arranged in the water tank.
Preferably, the indoor heat exchanger is provided with a room temperature sensor.
And simultaneously, the utility model also provides a control method of air conditioner heat pump system, including following step:
a) When starting simultaneously water tank and indoor heat exchanger refrigeration, the outage of control cross valve, D mouth is linked together with the C mouth, and the E mouth is linked together with the S mouth, opens electronic expansion valve and No. two electronic expansion valves to setting for the step number:
1) When the water temperature sensor detects that the water temperature in the water tank is lower than the set temperature and the room temperature sensor detects that the indoor temperature is higher than the set temperature, the opening degrees of the first electronic expansion valve and the second electronic expansion valve are increased, and the high-frequency operation of the compressor is controlled;
2) When the water temperature sensor detects that the water temperature in the water tank is lower than the set temperature and the room temperature sensor detects that the indoor temperature is lower than or equal to the set temperature, the opening degree of the second electronic expansion valve is adjusted to be minimum, the first electronic expansion valve is controlled to maintain the set step number, the rotating speed of a fan of the indoor heat exchanger is reduced, and the compressor is controlled to reduce the frequency to operate;
3) When the water temperature sensor detects that the water temperature in the water tank is higher than or equal to the set temperature and the room temperature sensor detects that the indoor temperature is higher than the set temperature, the opening degree of the first electronic expansion valve is adjusted to be minimum, the second electronic expansion valve is controlled to maintain the set step number, and the compressor reduces the operation frequency;
4) When the water temperature sensor detects that the water temperature in the water tank is higher than or equal to the set temperature and the room temperature sensor detects that the indoor temperature is lower than or equal to the set temperature, controlling the air-conditioning heat pump system to run at a low frequency or stop;
b) When the water tank is stopped and the indoor heat exchanger is refrigerated, the four-way valve is controlled to be powered off, the port D is communicated with the port C, the port E is communicated with the port S, the electronic expansion valve is closed, and the electronic expansion valve is opened to the set step number:
1) When the room temperature sensor detects that the room temperature is higher than the set temperature, increasing the second electronic expansion valve to the set step number, and increasing the running frequency of the compressor;
2) When the room temperature sensor detects that the room temperature is lower than or equal to the set temperature, controlling the air-conditioning heat pump system to run at a low frequency or stop;
c) When the water tank is shut down and the indoor heat exchanger is heated, the four-way valve is controlled to be electrified, the port D is communicated with the port E, the port C is communicated with the port S, the electronic expansion valve is closed, and the electronic expansion valve is opened to a set step number:
1) When the room temperature sensor detects that the room temperature is lower than the set temperature, increasing the second electronic expansion valve to the set step number, and increasing the running frequency of the compressor;
2) When the room temperature sensor detects that the room temperature is higher than or equal to the set temperature, controlling the air-conditioning heat pump system to run at a low frequency or stop;
d) When the indoor heat exchanger is stopped and the water tank is started, the four-way valve is controlled to be powered on, the port D is communicated with the port E, the port C is communicated with the port S, the first electronic expansion valve is opened to the set step number, and the second electronic expansion valve is closed:
1) When the water temperature sensor detects that the water temperature in the water tank is lower than the set temperature, increasing the first electronic expansion valve to the set step number, and improving the running frequency of the compressor;
2) When the water temperature sensor detects that the water temperature in the water tank is higher than or equal to the set temperature, the first electronic expansion valve is adjusted to the minimum opening degree, and the compressor is controlled to run at low frequency or stop;
e) When starting simultaneously water tank and indoor heat exchanger heat, control cross valve is electrified, and D mouth is linked together with the E mouth, and C mouth is linked together with the S mouth, opens electronic expansion valve and No. two electronic expansion valves to setting for the step number:
1) When the water temperature sensor detects that the water temperature in the water tank is lower than the set temperature and the room temperature sensor detects that the indoor temperature is lower than the set temperature, the opening degrees of the first electronic expansion valve and the second electronic expansion valve are increased, and the high-frequency operation of the compressor is controlled;
2) When the water temperature sensor detects that the water temperature in the water tank is lower than the set temperature and the room temperature sensor detects that the indoor temperature is higher than or equal to the set temperature, the opening degree of the second electronic expansion valve is adjusted to be minimum, the first electronic expansion valve is controlled to maintain the set step number, the rotating speed of a fan of the indoor heat exchanger is reduced, and the compressor is controlled to operate at a reduced frequency;
3) When the water temperature sensor detects that the water temperature in the water tank is higher than or equal to the set temperature and the room temperature sensor detects that the indoor temperature is lower than the set temperature, the opening degree of the first electronic expansion valve is adjusted to be minimum, the second electronic expansion valve is controlled to maintain the set steps, and the compressor reduces the operation frequency;
4) And when the water temperature sensor detects that the water temperature in the water tank is higher than or equal to the set temperature and the room temperature sensor detects that the indoor temperature is higher than or equal to the set temperature, controlling the air-conditioning heat pump system to run at a low frequency or stop.
The utility model discloses a combination of two three way connection and a cross valve, indoor refrigeration when having realized the day hot, the water tank heaies up, indoor heating when the day cold, the operation of the three mode of water tank intensification and the air conditioner internal unit shutdown water tank intensification, can realize that an outdoor heat exchanger matches air conditioner internal unit and water tank simultaneously, make the user need not to purchase the air alone and can water heater and increase the quantity of outer machine, not only can reduce the purchase quantity of household electrical appliances, the expenditure is saved, and unite two into one the off-premises station of air energy water heater and air conditioner, the quantity of off-premises station has been reduced, avoid when the installation the position of off-premises station not enough, simultaneously the utility model has the advantages of simple structure, the maintenance in the later stage of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the water tank of the present invention during heating, indoor cooling and heating;
FIG. 3 is a schematic diagram of the water tank of the present invention during shutdown, indoor cooling and heating;
fig. 4 is the schematic diagram of the utility model discloses when indoor heat exchanger shuts down, the water tank heaies up.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description of specific embodiments thereof, which is illustrated in the accompanying drawings.
As shown in fig. 1-4, an air-conditioning heat pump system capable of providing domestic hot water includes a compressor 1, a first three-way joint 2, a second three-way joint 3, a four-way valve 4, a water tank 5, a first electronic expansion valve 6, a second electronic expansion valve 7, an indoor heat exchanger 8 and an outdoor heat exchanger 9, an exhaust port of the compressor 1 is connected with one opening of the first three-way joint 2, the other two openings of the first three-way joint 2 are respectively connected with a D port of the four-way valve 4 and a refrigerant inlet of the water tank 5, a refrigerant outlet of the water tank 5 is connected with a first opening of the second three-way joint 3 through the first electronic expansion valve 6, a C port of the four-way valve 4 is connected with a second opening of the second three-way joint 3 after passing through the outdoor heat exchanger 9, a third opening of the second three-way joint 3 is connected with an E port of the four-way valve 4 after sequentially passing through the second electronic expansion valve 7 and the indoor heat exchanger 8, and an S port of the four-way valve 4 is connected with an inlet of the compressor 1.
The exhaust port of the compressor 1 is provided with a pressure switch 10.
And a water tank micro-channel heat exchanger 11 and a water temperature sensor 12 are arranged in the water tank 5.
The indoor heat exchanger 8 is provided with a room temperature sensor 13.
And simultaneously, the utility model also provides a control method of air conditioner heat pump system, including following step:
a) When starting simultaneously water tank 5 and the refrigeration of indoor heat exchanger 8, control cross valve 4 outage, D mouth is linked together with the C mouth, and the E mouth is linked together with the S mouth, opens electronic expansion valve 6 and No. two electronic expansion valves 7 to setting for the step number:
1) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is lower than the set temperature and the room temperature sensor 13 detects that the indoor temperature is higher than the set temperature, the opening degrees of the first electronic expansion valve 6 and the second electronic expansion valve 7 are increased, and the compressor 1 is controlled to operate at a high frequency;
2) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is lower than the set temperature and the room temperature sensor 13 detects that the indoor temperature is lower than or equal to the set temperature, the opening degree of the second electronic expansion valve 7 is adjusted to be minimum, the first electronic expansion valve 6 is controlled to maintain the set step number, the fan rotating speed of the indoor heat exchanger 8 is reduced, and the compressor 1 is controlled to operate at a reduced frequency;
3) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is higher than or equal to the set temperature and the room temperature sensor 13 detects that the indoor temperature is higher than the set temperature, the opening degree of the first electronic expansion valve 6 is adjusted to be minimum, the second electronic expansion valve 7 is controlled to maintain the set steps, and the running frequency of the compressor 1 is reduced;
4) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is higher than or equal to the set temperature and the room temperature sensor 13 detects that the indoor temperature is lower than or equal to the set temperature, controlling the air-conditioning heat pump system to run at a low frequency or stop;
b) When 5 shutdowns of water tank, 8 refrigerations of indoor heat exchanger, control cross valve 4 outage, D mouth is linked together with the C mouth, and the E mouth is linked together with the S mouth, closes an electronic expansion valve 6, opens No. two electronic expansion valves 7 to setting for the step number:
1) When the room temperature sensor 13 detects that the room temperature is higher than the set temperature, the electronic expansion valve 7 is increased to the set step number, and the running frequency of the compressor 1 is increased;
2) When the room temperature sensor 13 detects that the room temperature is lower than or equal to the set temperature, controlling the air-conditioning heat pump system to run at a low frequency or stop;
c) When 5 shut down of water tank, indoor heat exchanger 8 heats, control cross valve 4 gets electricity, and D mouth is linked together with the E mouth, and C mouth is linked together with the S mouth, closes electronic expansion valve 6, opens No. two electronic expansion valves 7 to setting for the step number:
1) When the room temperature sensor 13 detects that the room temperature is lower than the set temperature, the electronic expansion valve 7 is increased to the set step number, and the running frequency of the compressor 1 is increased;
2) When the room temperature sensor 13 detects that the room temperature is higher than or equal to the set temperature, controlling the air-conditioning heat pump system to run at a low frequency or stop;
d) When 8 shut down of indoor heat exchanger, 5 starts of water tank, control cross valve 4 gets electricity, and D mouth is linked together with the E mouth, and C mouth is linked together with the S mouth, opens electronic expansion valve 6 to setting for the step number, closes electronic expansion valve 7 No. two:
1) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is lower than the set temperature, the first electronic expansion valve 6 is increased to the set step number, and the running frequency of the compressor 1 is increased;
2) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is higher than or equal to the set temperature, the first electronic expansion valve 6 is adjusted to the minimum opening degree, and the compressor 1 is controlled to run at low frequency or stop;
e) When starting simultaneously 5 and 8 heats of indoor heat exchanger, control cross valve 4 gets electricity, and D mouth is linked together with the E mouth, and C mouth is linked together with the S mouth, opens electronic expansion valve 6 and No. two electronic expansion valves 7 to setting for the step number:
1) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is lower than the set temperature and the room temperature sensor 13 detects that the indoor temperature is lower than the set temperature, the opening degrees of the first electronic expansion valve 6 and the second electronic expansion valve 7 are increased, and the high-frequency operation of the compressor 1 is controlled;
2) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is lower than the set temperature and the room temperature sensor 13 detects that the indoor temperature is higher than or equal to the set temperature, the opening degree of the second electronic expansion valve 7 is adjusted to be minimum, the first electronic expansion valve 6 is controlled to maintain the set step number, the fan rotating speed of the indoor heat exchanger 8 is reduced, and the compressor 1 is controlled to reduce the frequency to operate;
3) When the water temperature sensor 12 detects that the water temperature in the water tank 5 is higher than or equal to the set temperature and the room temperature sensor 13 detects that the indoor temperature is lower than the set temperature, the opening degree of the first electronic expansion valve 6 is adjusted to be minimum, the second electronic expansion valve 7 is controlled to maintain the set step number, and the running frequency of the compressor 1 is reduced;
4) And when the water temperature sensor 12 detects that the water temperature in the water tank 5 is higher than or equal to the set temperature and the room temperature sensor 13 detects that the indoor temperature is higher than or equal to the set temperature, controlling the air-conditioning heat pump system to run at a low frequency or stop.
Finally, it should be noted that the above-mentioned embodiments are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention should be considered as within the scope of the present invention.
Claims (4)
1. The utility model provides a can provide air conditioner heat pump system of life hot water, its characterized in that, includes compressor (1), three way connection (2), no. two three way connection (3), cross valve (4), water tank (5), electronic expansion valve (6), no. two electronic expansion valve (7), indoor heat exchanger (8) and outdoor heat exchanger (9), the gas vent of compressor (1) links to each other with an opening of three way connection (2), no. two other openings of three way connection (2) link to each other with the D mouth of cross valve (4), the refrigerant import of water tank (5) respectively, the refrigerant export of water tank (5) links to each other with the first opening of No. two three way connection (3) through electronic expansion valve (6), the C mouth of cross valve (4) links to each other with the second opening of No. two three way connection (3) after passing through outdoor heat exchanger (9), the third opening of No. two three way connection (3) passes through No. two electronic expansion valve (7), behind indoor heat exchanger (8) in proper order with the E mouth of cross valve (4), the heat exchanger (1) of cross valve (4) links to each other.
2. An air-conditioning heat pump system capable of providing domestic hot water according to claim 1, characterized in that the exhaust port of the compressor (1) is provided with a pressure switch (10).
3. An air-conditioning heat pump system capable of providing domestic hot water according to claim 1, characterized in that a water tank micro-channel heat exchanger (11) and a water temperature sensor (12) are arranged in the water tank (5).
4. An air-conditioning heat pump system for providing domestic hot water according to claim 1, characterized in that said indoor heat exchanger (8) is provided with a room temperature sensor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426139.9U CN217654022U (en) | 2022-06-06 | 2022-06-06 | Air-conditioning heat pump system capable of providing domestic hot water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426139.9U CN217654022U (en) | 2022-06-06 | 2022-06-06 | Air-conditioning heat pump system capable of providing domestic hot water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654022U true CN217654022U (en) | 2022-10-25 |
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ID=83683992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221426139.9U Active CN217654022U (en) | 2022-06-06 | 2022-06-06 | Air-conditioning heat pump system capable of providing domestic hot water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654022U (en) |
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2022
- 2022-06-06 CN CN202221426139.9U patent/CN217654022U/en active Active
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