CN221301641U - Three-in-one heat pump system capable of producing hot water at all year round without attenuating speed - Google Patents
Three-in-one heat pump system capable of producing hot water at all year round without attenuating speed Download PDFInfo
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- CN221301641U CN221301641U CN202323029143.9U CN202323029143U CN221301641U CN 221301641 U CN221301641 U CN 221301641U CN 202323029143 U CN202323029143 U CN 202323029143U CN 221301641 U CN221301641 U CN 221301641U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000003068 static effect Effects 0.000 claims abstract description 19
- 239000008236 heating water Substances 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 230000002238 attenuated effect Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000004378 air conditioning Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 abstract description 7
- 239000003507 refrigerant Substances 0.000 description 44
- 238000000034 method Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Abstract
The utility model discloses a three-in-one heat pump system capable of preventing the speed of heating water from being attenuated throughout the year, which comprises a compressor, a four-way valve, an air conditioner water side heat exchanger, a liquid storage device, an electronic expansion valve, an air cooling fin heat exchanger, a fan, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a first one-way valve, a second one-way valve and a static heating water tank. The three-in-one heat pump system with the non-attenuation speed for producing hot water throughout the year can recover heat while refrigerating by an air conditioner in summer to produce free hot water, and the independent hot water in autumn and winter does not need electric heating to assist in producing the hot water and has the non-attenuation speed, so that the unreasonable equipment collocation mode can be effectively solved, the energy is saved, and the use is ensured safely.
Description
Technical Field
The utility model relates to the technical field of heat pump air conditioner refrigeration, in particular to a three-in-one heat pump system with no attenuation of annual hot water making speed.
Background
At present, in many occasions, heating in winter and cooling in summer are needed, and hot water is needed all year round, the current practice in the occasion is to install a dual heat pump unit to meet the heating and cooling requirements in winter, and then install an air source heat pump water heater to prepare hot water all year round. The disadvantage of this is that the heat extracted from the indoor is released to the outdoor when refrigerating in summer, while the hot water consumes a part of electric energy to drive the heat pump to produce hot water, while wasting heat, the electric energy is also needed, and the energy is not utilized. The air source heat pump water heater has the advantages that the air source heat pump water heater is small in heating quantity and low in heating speed, when the capacity is seriously attenuated at low ambient temperature, the electric heating assistance is needed to meet the hot water requirement in winter, and after the electric heating assistance is started, the energy consumption is high and the electric heating assistance is unsafe.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides a three-in-one heat pump system with no attenuation of the annual hot water making speed, and aims to provide a three-in-one heat pump system which can recover heat while refrigerating by an air conditioner in summer to prepare free hot water, and the independent hot water in autumn and winter does not need electric heating to assist in making the hot water and has no attenuation of the hot water speed, so that the unreasonable equipment collocation mode existing in the prior art can be effectively solved, the energy is saved, and the use is ensured more safely.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
A three-in-one heat pump system with no attenuation of annual hot water making speed comprises a compressor, a four-way valve, an air conditioner water side heat exchanger, a liquid reservoir, an electronic expansion valve, an air cooling fin heat exchanger, a fan, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a first one-way valve, a second one-way valve and a static heating type water tank;
The air conditioner is characterized in that the four-way valve comprises a D port, a C port, an S port and an E port, an air outlet of the compressor is connected with the D port of the four-way valve, the C port of the four-way valve is connected with an air inlet of the air-cooled fin heat exchanger through a pipeline, the air outlet of the compressor is connected with a static heating type water tank through a pipeline, an air suction port of the compressor is connected with the S port of the four-way valve through a pipeline, the E port of the four-way valve is connected with an air inlet of the air-conditioner water side heat exchanger through a pipeline, an air outlet of the air-conditioner water side heat exchanger is connected with an air inlet of the air-cooled fin heat exchanger through a pipeline, and an air outlet of the static heating type water tank is connected with an air outlet of the air-conditioner water side heat exchanger through a pipeline.
Further, a first electromagnetic valve and a second electromagnetic valve are arranged on a pipeline between the air suction port of the compressor and the four-way valve, and the first electromagnetic valve and the second electromagnetic valve are connected in parallel.
Further, a fan is arranged above the air-cooled fin heat exchanger.
Furthermore, a liquid reservoir and an electronic expansion valve are connected to the pipelines of the air-conditioner water side heat exchanger and the air-cooled fin heat exchanger.
Further, a third electromagnetic valve and a first one-way valve are connected on a pipeline between the static heating type water tank and the air conditioner water side heat exchanger.
Further, a fourth electromagnetic valve and a second one-way valve are connected on a pipeline between the static heating type water tank and the air-cooled fin heat exchanger.
The beneficial effects of the utility model are as follows:
The three-in-one heat pump system with the non-attenuation speed for producing hot water throughout the year can recover heat while refrigerating by an air conditioner in summer to produce free hot water, and the independent hot water in autumn and winter does not need electric heating to assist in producing the hot water and has the non-attenuation speed, so that the unreasonable equipment collocation mode can be effectively solved, the energy is saved, and the use is ensured safely.
Drawings
FIG. 1 is a schematic diagram of a three-in-one heat pump system with no attenuation of annual hot water production speed.
Reference numeral control table:
1. A compressor; 2. a four-way valve; 3. an air conditioner water side heat exchanger; 4. a reservoir; 5. an electronic expansion valve; 6. an air-cooled fin heat exchanger; 7. a blower; 8. a first electromagnetic valve; 9. a second electromagnetic valve; 10. a third electromagnetic valve; 11. a fourth electromagnetic valve; 12. a first one-way valve; 13. a second one-way valve; 14. a static heating type water tank.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1, a three-in-one heat pump system with no attenuation of annual hot water production speed comprises a compressor 1, a four-way valve 2, an air-conditioning water side heat exchanger 3, an air-cooling fin heat exchanger 6, a fan 7 and a static heating type water tank 14.
The four-way valve 2 comprises a D port, a C port, an S port and an E port, the exhaust port of the compressor 1 is connected with the D port of the four-way valve 2, a first electromagnetic valve 8 and a second electromagnetic valve 9 are arranged on a pipeline between the air suction port of the compressor 1 and the four-way valve 2, the first electromagnetic valve 8 and the second electromagnetic valve 9 are connected in parallel, a fan 7 is arranged above the air-cooled fin heat exchanger 6, the C port of the four-way valve 2 is connected with the air outlet of the air-cooled fin heat exchanger 6 through a pipeline, the exhaust port of the compressor 1 is connected with the static heating type water tank 14 through a pipeline, the air suction port of the compressor 1 is connected with the S port of the four-way valve 2 through a pipeline, the E port of the four-way valve 2 is connected with the air inlet of the air-cooled water side heat exchanger 3 through a pipeline, the air outlet of the air-cooled water side heat exchanger 3 is connected with the air inlet of the air-cooled fin heat exchanger 6 through a pipeline, the air outlet of the static heating type water tank 14 is connected with the air outlet of the air-cooled fin heat exchanger 3 and the air inlet of the air-cooled fin heat exchanger 6 through a pipeline, and the air-cooled heat exchanger 10 is connected with the third electromagnetic valve 12 on the static heating type water tank 14 and the air-cooled fin heat exchanger 3 through a third pipeline.
The working process of the independent air conditioner during heating is as follows: the high-temperature high-pressure gaseous refrigerant discharged from the exhaust port of the compressor 1 enters the air-conditioning water side heat exchanger 3 through the first electromagnetic valve 8, the second electromagnetic valve 9, the D port of the four-way valve 2 and the E port of the four-way valve 2 to perform condensation heat release (the temperature rises after water absorbs heat), the heat of the refrigerant is taken away to be condensed into high-pressure medium-temperature liquid refrigerant, the high-pressure medium-temperature liquid refrigerant passes through the liquid accumulator 4 and then passes through the electronic expansion valve 5 to perform throttling and depressurization to be changed into low-temperature low-pressure refrigerant steam, the refrigerant steam enters the air-cooling heat exchanger 6 to perform heat exchange and evaporation heat absorption (absorb the heat of air) with air under the action of the fan 7 and then becomes low-temperature low-pressure overheated gaseous refrigerant, and the low-temperature low-pressure overheated gaseous refrigerant returns to the inside of the compressor through the C port of the four-way valve 2 and the S port of the four-way valve 2 and the air suction port of the compressor 1 to complete a refrigeration cycle.
The working process when independently preparing the hot water is as follows: the high-temperature high-pressure gaseous refrigerant part discharged from the exhaust port of the compressor 1 passes through the first electromagnetic valve 8, the second electromagnetic valve 9 is closed and not communicated, the D port of the four-way valve 2 and the E port of the four-way valve 2 enter the air-conditioning water side heat exchanger 3, the water side of the air-conditioning water side heat exchanger 3 is not circulated, condensation and heat release are carried out, the temperature rises after water absorbs heat, and the heat of the refrigerant is taken away and condensed into high-pressure medium-temperature liquid refrigerant; part of high-temperature high-pressure gaseous refrigerant discharged from an exhaust port of the compressor 1 directly enters a static heating type water tank 14 to conduct condensation and release heat, water in the water tank absorbs heat and then rises in temperature, heat is taken away and condensed into high-pressure medium-temperature liquid refrigerant, the liquid refrigerant is mixed with the liquid refrigerant discharged from the air-conditioning water side heat exchanger 3 through a third electromagnetic valve 10, a first one-way valve 12, the liquid refrigerant is throttled and depressurized through an electronic expansion valve 5 after being mixed to become low-temperature low-pressure refrigerant steam through a liquid accumulator 4, the refrigerant steam enters an air-cooled heat exchanger 6, the refrigerant is changed into low-temperature low-pressure overheated gas refrigerant after heat exchange and evaporation and heat absorption of air are conducted by a fan 17, the low-temperature low-pressure overheated gas refrigerant returns to the inside of the compressor 1 through a C port of the four-way valve 2 and an S port of the four-way valve 2, in the circulation process, the first electromagnetic valve 8 is closed when the water side temperature of the air-conditioning water side heat exchanger 3 is detected to be higher than a certain adjustable set value, and the first electromagnetic valve 8 is opened when the water side temperature is lower than the adjustable set value and returns to a poor.
The working process of the independent air conditioner during refrigeration is as follows: the high-temperature high-pressure gaseous refrigerant discharged from the exhaust port of the compressor 1 enters the air-cooled heat exchanger 6 through the first electromagnetic valve 8, the second electromagnetic valve 9, the D port of the four-way valve 2 and the C port of the four-way valve 2, heat exchange is carried out between the refrigerant and air under the action of the fan 7, the heat of the refrigerant is taken away by the air to be condensed into high-pressure medium-temperature liquid refrigerant, the high-pressure medium-temperature liquid refrigerant is throttled and depressurized through the electronic expansion valve 5 to become low-temperature low-pressure refrigerant steam, the refrigerant steam enters the air-conditioning water side heat exchanger 3 through the liquid accumulator 4 to carry out heat exchange, evaporation and heat absorption, the air-conditioning side water heat is pumped out to become low-temperature low-pressure overheated gaseous refrigerant after the temperature is reduced, and the low-temperature low-pressure overheated gaseous refrigerant returns to the inside of the compressor through the E port of the four-way valve 2 and the S port of the four-way valve 2 and the air suction port of the compressor 1 to complete a refrigeration cycle.
The working process of air conditioner during refrigeration and hot water (heat recovery) is as follows: part of high-temperature high-pressure gaseous refrigerant discharged from an exhaust port of the compressor 1 enters the air-cooled heat exchanger 6 through a first electromagnetic valve 8 (a second electromagnetic valve 9 is closed and not communicated), a D port of the four-way valve 2 and a C port of the four-way valve 2, exchanges heat with air under the action of a fan 7, and the heat of the refrigerant is taken away by the air to be condensed into high-pressure medium-temperature liquid refrigerant; part of high-temperature high-pressure gaseous refrigerant discharged from the exhaust port of the compressor directly enters a static heating type water tank 14 to perform condensation heat release (the temperature of water in the water tank rises after heat absorption), the heat of the refrigerant is taken away to be condensed into high-pressure medium-temperature liquid refrigerant, the liquid refrigerant is mixed with the liquid refrigerant discharged from the water side heat exchanger 3 of the air conditioner through a fourth electromagnetic valve 11, a second one-way valve 13, and then is throttled and depressurized through an electronic expansion valve 5 to become low-temperature low-pressure refrigerant steam, the refrigerant steam enters the water side heat exchanger 3 of the air conditioner through a liquid accumulator 4 to perform heat exchange, evaporation and heat absorption (the water heat of the air conditioner is pumped away to reduce the temperature) and then becomes low-temperature low-pressure superheated gaseous refrigerant, and the low-temperature low-pressure superheated gaseous refrigerant returns to the inside of the compressor through an E port of the four-way valve 2 and an S port of the four-way valve 2 and an air suction port of the compressor 1 to complete a refrigeration cycle.
The compressor 1 is a variable frequency compressor, and the refrigerant flow output is automatically adjusted according to the cold load, the hot load and the hot water load.
In the process of heating water alone, the output frequency of the compressor 1 is gradually lowered as the water temperature of the static heating type water tank 14 is increased.
In the process of independently heating water, the highest output frequency of the compressor 1 is gradually increased along with the reduction of the ambient temperature, the purpose of the frequency increase is to increase the output flow of the refrigerant and increase the heat exchange amount, and finally, the speed of heating water at low ring temperature is not attenuated.
The first electromagnetic valve 8, the second electromagnetic valve 9, the third electromagnetic valve 10 and the fourth electromagnetic valve 11 may be normally open type electromagnetic valves or normally closed type electromagnetic valves.
The three-in-one heat pump system with the non-attenuation speed for producing hot water throughout the year can recover heat while refrigerating by an air conditioner in summer to produce free hot water, and the independent hot water in autumn and winter does not need electric heating to assist in producing the hot water and has the non-attenuation speed, so that the unreasonable equipment collocation mode can be effectively solved, the energy is saved, and the use is ensured safely.
The above description is illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, but is to be accorded the full scope of the claims.
Claims (6)
1. The three-in-one heat pump system capable of preventing the speed of the annual hot water from being attenuated is characterized by comprising a compressor (1), a four-way valve (2), an air-conditioning water side heat exchanger (3), a liquid reservoir (4), an electronic expansion valve (5), an air-cooling fin heat exchanger (6), a fan (7), a first electromagnetic valve (8), a second electromagnetic valve (9), a third electromagnetic valve (10), a fourth electromagnetic valve (11), a first one-way valve (12), a second one-way valve (13) and a static heating type water tank (14);
The air conditioner is characterized in that the four-way valve (2) comprises a D port, a C port, an S port and an E port, the air outlet of the compressor (1) is connected with the D port of the four-way valve (2), the C port of the four-way valve (2) is connected with the air outlet of the air-cooled fin heat exchanger (6) through a pipeline, the air outlet of the compressor (1) is connected with the static heating type water tank (14) through a pipeline, the air suction port of the compressor (1) is connected with the S port of the four-way valve (2) through a pipeline, the E port of the four-way valve (2) is connected with the air inlet of the air-cooled fin heat exchanger (3) through a pipeline, and the air outlet of the static heating type water tank (14) is connected with the air outlet of the air-cooled fin heat exchanger (6) through a pipeline.
2. A three-in-one heat pump system with no decay in annual heating water velocity as defined in claim 1 wherein: a first electromagnetic valve (8) and a second electromagnetic valve (9) are arranged on a pipeline between an air suction port of the compressor (1) and the four-way valve (2), and the first electromagnetic valve (8) and the second electromagnetic valve (9) are connected in parallel.
3. A three-in-one heat pump system with no decay in annual heating water velocity as defined in claim 1 wherein: a fan (7) is arranged above the air-cooled fin heat exchanger (6).
4. A three-in-one heat pump system of claim 3 wherein the annual heating water velocity is not attenuated, wherein: and a liquid reservoir (4) and an electronic expansion valve (5) are connected to the pipelines of the air-conditioner water side heat exchanger (3) and the air-cooled fin heat exchanger (6).
5. A three-in-one heat pump system with no decay in annual heating water velocity as defined in claim 4 wherein: a third electromagnetic valve (10) and a first one-way valve (12) are connected on a pipeline between the static heating water tank (14) and the air conditioner water side heat exchanger (3).
6. A three-in-one heat pump system with no decay in annual heating water velocity as defined in claim 5 wherein: a fourth electromagnetic valve (11) and a second one-way valve (13) are connected on a pipeline between the static heating type water tank (14) and the air-cooled fin heat exchanger (6).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221301641U true CN221301641U (en) | 2024-07-09 |
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| GR01 | Patent grant |