CN221076659U - Energy-saving heat pump dehumidification air conditioner - Google Patents
Energy-saving heat pump dehumidification air conditioner Download PDFInfo
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- CN221076659U CN221076659U CN202322627709.1U CN202322627709U CN221076659U CN 221076659 U CN221076659 U CN 221076659U CN 202322627709 U CN202322627709 U CN 202322627709U CN 221076659 U CN221076659 U CN 221076659U
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- pipeline
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- refrigerant
- energy
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- 238000007791 dehumidification Methods 0.000 title abstract description 9
- 239000003507 refrigerant Substances 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 230000009182 swimming Effects 0.000 claims abstract description 7
- 238000004378 air conditioning Methods 0.000 claims description 20
- 238000009833 condensation Methods 0.000 claims description 13
- 230000005494 condensation Effects 0.000 claims description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses an energy-saving heat pump dehumidifying air conditioner which comprises a compressor, an oil separator, a four-way reversing valve, a condensing pipeline, a bidirectional liquid reservoir, a first dry filter, a refrigerant throttling device, a second dry filter, an indoor side evaporator and a gas-liquid separator, wherein the condensing pipeline comprises a first pipeline, a second pipeline and a third pipeline which are connected in parallel. The four-way reversing valve can be switched between the first loop and the second loop to realize different functions, the first refrigerant flow regulating valve and the second refrigerant flow regulating valve are controlled preferentially, the first condenser is started to reheat, refrigerate and dehumidify low-temperature air, the second condenser is started to heat pool water of the swimming pool, if the heat recovered by the indoor side evaporator for refrigeration and dehumidification is redundant, the third refrigerant flow regulating valve is controlled simultaneously, the third condenser is started to use the redundant heat for heating domestic hot water, and the energy in the whole system operation process is fully recycled.
Description
Technical Field
The utility model belongs to the technical field of heat pump air conditioners, and particularly relates to an energy-saving heat pump dehumidifying air conditioner.
Background
An air conditioning system and a heat pump system are provided, the principle of which is vapor compression refrigeration cycle, which essentially belongs to phase-change refrigeration. The basic refrigerating system or heat pump system consists of four main components including compressor, condenser, throttle device and evaporator. The compressor continuously sucks the gaseous refrigerant generated in the evaporator, compresses the gaseous refrigerant into high-temperature high-pressure superheated gas, sends the high-temperature high-pressure superheated gas into the condenser, cools the refrigerant into liquid in the condenser, throttles and reduces the temperature through the expansion valve to form a gaseous and liquid refrigerant mixture, then enters the evaporator, the liquid refrigerant evaporates in the evaporator, absorbs the needed vaporization latent heat from the cooled object, and finally the gaseous refrigerant in the evaporator is sucked by the compressor again for compression, so that the circulation of the whole refrigerating system is realized. However, the common dehumidifying air conditioner in the market has single function, limited adjusting range and flexibility and the common problem of energy waste in the energy transmission process, so that an energy-saving heat pump dehumidifying air conditioner is required to be designed.
Disclosure of utility model
Aiming at the technical problems, the utility model aims at: the energy-saving heat pump dehumidifying air-conditioning device is capable of improving the energy utilization rate of a dehumidifying air-conditioning system, saving energy and reducing consumption.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The energy-saving heat pump dehumidification air conditioning device comprises a compressor, an oil separator, a four-way reversing valve, a condensation pipeline, a bidirectional liquid accumulator, a first dry filter, a refrigerant throttling device, a second dry filter, an indoor side evaporator and a gas-liquid separator, wherein the condensation pipeline comprises a first pipeline, a second pipeline and a third pipeline which are connected in parallel, the first pipeline is sequentially connected with a first refrigerant flow regulating valve, a first condenser and a first refrigerant liquid path electromagnetic valve in series, the second pipeline is sequentially connected with a second refrigerant flow regulating valve, a second condenser and a second refrigerant liquid path electromagnetic valve in series, and the third pipeline is sequentially connected with a third refrigerant flow regulating valve, a third condenser and a third refrigerant liquid path electromagnetic valve in series; the four-way reversing valve is provided with a first state and a second state which can be switched, when the four-way reversing valve is in the first state, the compressor, the oil separator, the condensation pipeline, the bidirectional liquid storage device, the first dry filter, the refrigerant throttling device, the second dry filter, the indoor side evaporator and the gas-liquid separator are sequentially connected to form a first loop, and when the four-way reversing valve is in the second state, the compressor, the oil separator, the indoor side evaporator, the second dry filter, the refrigerant throttling device, the first dry filter, the bidirectional liquid storage device, the condensation pipeline and the gas-liquid separator are sequentially connected to form a second loop.
Preferably, the indoor side evaporator and the first condenser are arranged in an air conditioning processing air duct, and the air conditioning processing air duct is sequentially provided with an air quantity adjusting valve, an air filter, the indoor side evaporator, the first condenser and an air supply fan along the air flowing direction.
Preferably, a first pipeline for circulating the pool water of the swimming pool is arranged in the second condenser, and a second pipeline for circulating the domestic hot water is arranged in the third condenser.
Preferably, the compressor is a direct current variable frequency scroll compressor.
Preferably, the second condenser is a pure titanium tube heat exchanger.
Preferably, the third condenser is a double pipe or plate heat exchanger.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The utility model relates to an energy-saving heat pump dehumidifying air conditioner, which comprises a compressor, an oil separator, a four-way reversing valve, a condensing pipeline, a bidirectional liquid storage device, a first dry filter, a refrigerant throttling device, a second dry filter, an indoor side evaporator and a gas-liquid separator, wherein the condensing pipeline comprises a first pipeline, a second pipeline and a third pipeline which are connected in parallel, the first circuit or the second circuit is formed under the switching of the four-way reversing valve, different functions are realized, the compressor is started and stopped to operate at proper frequency, the indoor high-humidity air is refrigerated and dehumidified, the indoor return air temperature and the water temperature of pool are combined, the first refrigerant flow regulating valve and the second refrigerant flow regulating valve are controlled preferentially, the low-temperature air after the first condenser is reheated and dehumidified is started, the second condenser is started to heat the pool water of the swimming pool, and if the heat recovered by the indoor side evaporator is redundant, the third refrigerant flow regulating valve is started to use the redundant heat for heating domestic hot water, and the energy of the whole system operation process is fully recovered.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a first circuit of an energy-saving heat pump dehumidification air conditioning apparatus of the present utility model;
Fig. 2 is a schematic structural diagram of a second circuit of the energy-saving heat pump dehumidifying air-conditioning apparatus of the present utility model.
Wherein: 1. a compressor; 2. an oil separator; 3. a four-way reversing valve; 4. a first condenser; 5. a bidirectional reservoir; 6. a first dry filter; 7. a refrigerant throttling device; 8. a first dry filter; 9. an indoor side evaporator; 10. a gas-liquid separator; 11. a second condenser; 12. a third condenser; 13. a first refrigerant flow regulating valve; 14. a second refrigerant flow regulating valve; 15. a third refrigerant flow regulating valve; 16. a first refrigerant liquid path solenoid valve; 17. a second refrigerant liquid path solenoid valve; 18. a third refrigerant liquid path solenoid valve; 19. an air quantity adjusting valve; 20. an air filter; 21. and an air supply fan.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Referring to fig. 1 and 2, the energy-saving heat pump dehumidifying air conditioner comprises a compressor 1, an oil separator 2, a four-way reversing valve 3, a condensation pipeline, a bidirectional liquid reservoir 5, a first dry filter 6, a refrigerant throttling device 7, a second dry filter 8, an indoor side evaporator 9 and a gas-liquid separator 10. The compressor 1 plays a core role of compressing and conveying refrigerant vapor and causing low pressure in the evaporator and high pressure in the condenser, and is a heart of the whole system, and the compressor 1 can output corresponding air delivery quantity through different operation frequencies for the compressor, so that the purposes of energy regulation and energy conservation are achieved. The compressor 1 in this embodiment is a direct current variable frequency scroll compressor. The oil separator 2 can separate out the frozen oil in the exhaust gas of the compressor 1 and enable the frozen oil to return to the air suction port of the compressor 1, so that the frozen oil can be reduced to enter a refrigerating system so as not to influence the heat exchange efficiency of the heat exchanger, and the frozen oil can timely return to the compressor 1 to fully lubricate, seal and cool the compressor, thereby improving the stability of the system. The four-way reversing valve 3 is used to change the flow direction of the refrigerant in a refrigeration or heat pump system. The bidirectional liquid reservoir 5 has bidirectional circulation capability, and can fully ensure that the liquid refrigerant is in front of the throttling device in both the forward direction and the reverse direction. The first and second dry filters 6 and 8 absorb moisture in the dry refrigeration system and filter impurities in the system from entering the compressor 1. The refrigerant throttling device 7 throttles and depressurizes the liquid refrigerant and adjusts the flow rate of the liquid refrigerant entering the indoor-side evaporator 7. The gas-liquid separator 10 mainly serves to separate liquid refrigerant in the suction line of the compressor 1, prevent the liquid refrigerant from being sucked into the compressor 1, reduce or avoid liquid impact of the compressor, and fully protect the compressor 1. The condensing pipeline comprises a first pipeline, a second pipeline and a third pipeline which are connected in parallel, wherein the first pipeline is sequentially connected with a first refrigerant flow regulating valve 13, a first condenser 4 and a first refrigerant liquid pipeline electromagnetic valve 16 in series, the second pipeline is sequentially connected with a second refrigerant flow regulating valve 14, a second condenser 11 and a second refrigerant liquid pipeline electromagnetic valve 17 in series, and the third pipeline is sequentially connected with a third refrigerant flow regulating valve 15, a third condenser 12 and a third refrigerant liquid pipeline electromagnetic valve 18 in series. The first, second and third refrigerant flow regulating valves 13, 14 and 15 function to open and regulate the flow of refrigerant into the first, second and third condensers 4, 11 and 12.
The four-way reversing valve 3 has a first state and a second state which can be switched, and when the four-way reversing valve is in the first state, the compressor 1, the oil separator 2, the condensation pipeline, the bidirectional liquid storage device 5, the first dry filter 6, the refrigerant throttling device 7, the second dry filter 8, the indoor side evaporator 9 and the gas-liquid separator 10 are sequentially connected to form a first loop, as shown in figure 1, and the device plays roles in dehumidifying, heating pool water and domestic water; in the second state, the compressor 1, the oil separator 2, the indoor side evaporator 9, the second dry filter 8, the refrigerant throttling device 7, the first dry filter 6, the bidirectional liquid reservoir 5, the condensation pipeline and the gas-liquid separator 10 are sequentially connected to form a second loop, as shown in fig. 2, at this time, the indoor side evaporator 9 is used as a condenser to output heat, the condenser in the condensation pipeline is used as an evaporator to output cold, and the device plays roles of heating, defrosting and oil return of the compressor 1.
The indoor side evaporator 9 and the first condenser 4 are arranged in an air conditioning treatment air duct, the air conditioning treatment air duct is sequentially provided with an air quantity adjusting valve 19, an air filter 20, the indoor side evaporator 9, the first condenser 4 and an air supply fan 21 along the air flow direction, a first pipeline for circulating pool water of the swimming pool is arranged in the second condenser 11, a second pipeline for circulating domestic hot water is arranged in the third condenser 12, and heat is conveniently transferred in the water flow process. In the embodiment, the second condenser 11 is a pure titanium tube heat exchanger special for pool water heating, and the third condenser 12 is a sleeve or plate heat exchanger for living water heating.
According to the energy-saving heat pump dehumidification air conditioning device, according to the real-time detected indoor air or the air temperature and the relative humidity after being mixed with fresh air, the compressor 1 is automatically controlled to start and stop running under proper frequency according to the real-time energy demand of the energy-saving dehumidification heat pump air conditioning system by comparing and calculating with the control target air temperature, the relative humidity and the set value of the swimming pool water temperature, the first refrigerant flow regulating valve 13 and the second refrigerant flow regulating valve 14 are preferentially controlled in combination with the indoor return air temperature and the pool water temperature when the indoor high-humidity air is refrigerated and dehumidified, the low-temperature air after the first condenser 4 is reheated, the second condenser 11 is started to heat the swimming pool water, and if the heat recovered by the indoor side evaporator 9 in refrigeration and dehumidification is redundant, the third refrigerant flow regulating valve 15 is controlled at the same time, the third condenser 12 is started to heat redundant heat for heating domestic hot water, and the energy in the whole system operation process is fully recycled. According to the energy-saving dehumidification heat pump air conditioner, when one or two of the first condenser 4, the second condenser 11 and the third condenser 12 are simultaneously opened, the condensation heat exchange area can be increased to the greatest extent, so that the heat exchange efficiency of a heat pump air conditioner refrigerating system is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (6)
1. An energy-saving heat pump dehumidifying air-conditioning device is characterized in that: the system comprises a compressor, an oil separator, a four-way reversing valve, a condensation pipeline, a bidirectional liquid accumulator, a first dry filter, a refrigerant throttling device, a second dry filter, an indoor side evaporator and a gas-liquid separator, wherein the condensation pipeline comprises a first pipeline, a second pipeline and a third pipeline which are connected in parallel, the first pipeline is sequentially connected with a first refrigerant flow regulating valve, a first condenser and a first refrigerant liquid path electromagnetic valve in series, the second pipeline is sequentially connected with a second refrigerant flow regulating valve, a second condenser and a second refrigerant liquid path electromagnetic valve in series, and the third pipeline is sequentially connected with a third refrigerant flow regulating valve, a third condenser and a third refrigerant liquid path electromagnetic valve in series; the four-way reversing valve is provided with a first state and a second state which can be switched, when the four-way reversing valve is in the first state, the compressor, the oil separator, the condensation pipeline, the bidirectional liquid storage device, the first dry filter, the refrigerant throttling device, the second dry filter, the indoor side evaporator and the gas-liquid separator are sequentially connected to form a first loop, and when the four-way reversing valve is in the second state, the compressor, the oil separator, the indoor side evaporator, the second dry filter, the refrigerant throttling device, the first dry filter, the bidirectional liquid storage device, the condensation pipeline and the gas-liquid separator are sequentially connected to form a second loop.
2. The energy-saving heat pump dehumidifying air-conditioning apparatus as claimed in claim 1, wherein: the indoor side evaporator and the first condenser are arranged in an air conditioning treatment air duct, and the air conditioning treatment air duct is sequentially provided with an air quantity adjusting valve, an air filter, the indoor side evaporator, the first condenser and an air supply fan along the air flow direction.
3. The energy-saving heat pump dehumidifying air-conditioning apparatus as claimed in claim 1, wherein: the second condenser is provided with a first pipeline for circulating pool water of the swimming pool, and the third condenser is provided with a second pipeline for circulating domestic hot water.
4. The energy-saving heat pump dehumidifying air-conditioning apparatus as claimed in claim 1, wherein: the compressor is a direct current variable frequency scroll compressor.
5. The energy-saving heat pump dehumidifying air-conditioning apparatus as claimed in claim 1, wherein: the second condenser is a pure titanium tube heat exchanger.
6. The energy-saving heat pump dehumidifying air-conditioning apparatus as claimed in claim 1, wherein: the third condenser is a sleeve or plate heat exchanger.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221076659U true CN221076659U (en) | 2024-06-04 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |