CN216281786U - Temperature-adjusting dehumidifier with heat pump function - Google Patents
Temperature-adjusting dehumidifier with heat pump function Download PDFInfo
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- CN216281786U CN216281786U CN202121361601.7U CN202121361601U CN216281786U CN 216281786 U CN216281786 U CN 216281786U CN 202121361601 U CN202121361601 U CN 202121361601U CN 216281786 U CN216281786 U CN 216281786U
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- heat exchanger
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- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000007791 dehumidification Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
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Abstract
The utility model discloses a temperature-adjusting dehumidifier with a heat pump function. The dehumidifier comprises a compressor, wherein the compressor is connected with a four-way reversing valve, the four-way reversing valve is connected with a first heat exchanger, the first heat exchanger is respectively connected with a through electromagnetic valve, a bypass electromagnetic valve and an outdoor throttling element, the through electromagnetic valve is sequentially connected with a second heat exchanger, a first one-way valve and a liquid storage device, the bypass electromagnetic valve is sequentially connected with a second one-way valve and the liquid storage device, the outdoor throttling element is sequentially connected with a third one-way valve and the liquid storage device, the liquid storage device is respectively connected with an indoor throttling element and a fourth one-way valve, the indoor throttling element and the fourth one-way valve are respectively connected with the third heat exchanger, and the third heat exchanger is connected with the four-way reversing valve. The utility model has the working conditions of temperature rise dehumidification, temperature regulation dehumidification, temperature reduction dehumidification, heating and the like, can meet the requirement of cold and hot load change in all seasons and all regions, replaces the original scheme of an air conditioner and a dehumidifier, reduces the initial investment and improves the utilization rate of equipment.
Description
Technical Field
The utility model relates to the technical field of temperature-adjusting dehumidifiers, in particular to a temperature-adjusting dehumidifier with a heat pump function.
Background
The utility model discloses a utility model patent application for application number 98242908.8, the name is "full-automatic dehumidifier that adjusts temperature" discloses a dehumidifier that adjusts temperature, including compressor, air-cooled condenser, evaporimeter, temperature and humidity measurement changer and PLC programmable controller etc. be equipped with a plate heat exchanger and solenoid valve between the refrigeration working medium runner of refrigeration compressor and air-cooled condenser, be equipped with the cooling medium passageway on this heat exchanger, and be equipped with the electric control valve who adjusts the cooling medium flow on the cooling medium passageway. The programmable controller is connected with the control end of an electric adjusting valve on a cooling medium channel on the plate heat exchanger, a working switch of the refrigerator and an electromagnetic valve. The temperature-adjusting dehumidifier can remove the moisture in the air, and the air temperature at the air outlet of the equipment reaches the required set value, and the set value of the air temperature at the air outlet of the dehumidifier can be automatically adjusted according to the heat load of a room.
Therefore, the temperature-adjusting dehumidifier is good air-conditioning equipment in seasons and occasions where dehumidification is needed and certain refrigeration requirements are needed. However, air-conditioning demand occasions and Chinese climate types are various, the temperature difference between winter and summer is large in most areas, the heat/cold/humidity load changes obviously along with time and place, the temperature-adjusting dehumidifier cannot well meet the actual demand, the use occasions are few, the annual use time is short, and equipment is idle and wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temperature-adjusting dehumidifier with a heat pump function aiming at the defects in the prior art.
In order to achieve the purpose, the utility model provides a temperature-adjusting dehumidifier with a heat pump function, which comprises a compressor, wherein an air suction port and an air exhaust port of the compressor are respectively connected with a four-way reversing valve, the four-way reversing valve is connected with a first heat exchanger, the first heat exchanger is respectively connected with a through electromagnetic valve, a bypass electromagnetic valve and an outdoor throttling element, the through electromagnetic valve is sequentially connected with a second heat exchanger, a first one-way valve and a liquid storage device, the bypass electromagnetic valve is sequentially connected with a second one-way valve and the liquid storage device, the outdoor throttling element is sequentially connected with a third one-way valve and the liquid storage device, the liquid storage device is respectively connected with an indoor throttling element and a fourth one-way valve, the indoor throttling element and the fourth one-way valve are respectively connected with a third heat exchanger, and the third heat exchanger is connected with the four-way reversing valve;
the third heat exchanger and the second heat exchanger comprise air-cooled heat exchangers which are sequentially arranged in the wind processing channel along the airflow direction.
Furthermore, a first dry filter is connected between the liquid storage device and the indoor throttling element, and a second dry filter is connected between the first dry filter and the third one-way valve.
Furthermore, a gas-liquid separator is connected between the air suction port of the compressor and the four-way reversing valve.
Furthermore, the first heat exchanger comprises an air-cooled heat exchanger, the air-cooled heat exchanger is arranged in an outdoor unit, and an outdoor fan is arranged on one side of the first heat exchanger.
Further, the outdoor fan comprises a speed-adjustable fan.
Further, the blower is arranged between the second heat exchanger and the air supply outlet.
Further, the indoor throttling element and the outdoor throttling element both comprise a thermal expansion valve or an electronic expansion valve.
Has the advantages that: the utility model has the working conditions of temperature rise dehumidification, temperature regulation dehumidification, temperature reduction dehumidification, heating and the like, can meet the requirement of cold and hot load change in all seasons and all regions, replaces the original scheme of an air conditioner and a dehumidifier, reduces the initial investment and improves the utilization rate of equipment.
Drawings
Fig. 1 is a schematic structural view of a temperature-adjusting dehumidifier with a heat pump function according to an embodiment of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a temperature-adjusting dehumidifier with a heat pump function, including a compressor 1, an air suction port and an air exhaust port of the compressor 1 are respectively connected with a port c and a port a of a four-way reversing valve 2, a port b of the four-way reversing valve 2 is connected with a first heat exchanger 4, the first heat exchanger 4 is respectively connected with a through electromagnetic valve 7, a bypass electromagnetic valve 6 and an outdoor throttling element 5, the through electromagnetic valve 7 is connected with a second heat exchanger 9, the first one-way valve 18 and the liquid storage device 14 are sequentially connected, the bypass electromagnetic valve 6, the second one-way valve 17 and the liquid storage device 14 are sequentially connected, the outdoor throttling element 5, the third one-way valve 16 and the liquid storage device 14 are sequentially connected, the liquid storage device 14 is respectively connected with the indoor throttling element 10 and the fourth one-way valve 13, the indoor throttling element 10 and the fourth one-way valve 13 are respectively connected with the third heat exchanger 11, and the third heat exchanger 11 is connected with a port d of the four-way reversing valve. The first check valve 18 ensures that the refrigerant can only flow from the second heat exchanger 9 to the accumulator 14, the second check valve 17 ensures that the refrigerant can only flow from the bypass solenoid valve 6 to the accumulator 14, the third check valve 16 ensures that the refrigerant can only flow from the accumulator 14 to the outdoor throttling element 5, and the fourth check valve 13 ensures that the refrigerant can only flow from the third heat exchanger 11 to the accumulator 14.
The heat exchanger is characterized by further comprising a wind treatment channel, wherein an air inlet and an air supply outlet are formed in the wind treatment channel, a blower 8 is arranged inside the wind treatment channel, the third heat exchanger 11 and the second heat exchanger 9 both comprise air-cooled heat exchangers, the third heat exchanger and the second heat exchanger are sequentially arranged in the wind treatment channel along the air flow direction, and the blower 8 is preferably arranged between the second heat exchanger 9 and the air supply outlet. The air to be treated passes through the third heat exchanger 11 and the second heat exchanger 9 in this order, and is blown into the air-conditioned room by the indoor blower 8.
The embodiment of the present invention also preferably has a first dry filter 12 disposed between the reservoir 14 and the indoor throttling element 10, and a second dry filter 15 connected between the reservoir 14 and the third check valve 16. A gas-liquid separator 19 is connected between the suction port of the compressor 1 and the port c of the four-way selector valve 2 to protect the compressor 1.
The first heat exchanger 4 of the embodiment of the utility model can adopt a water-cooled heat exchanger, and more preferably adopts an air-cooled heat exchanger, the first heat exchanger 4 is arranged in an outdoor unit, one side of the first heat exchanger 4 is provided with an outdoor fan 3, the outdoor fan 3 preferably adopts a speed-adjustable fan, and the heat exchange capacity of the first heat exchanger 4 can be adjusted by adjusting the rotating speed of the outdoor fan 3. When the first heat exchanger 4 is a water-cooled heat exchanger, the amount of heat exchange in the first heat exchanger 4 may be controlled by controlling the flow rate of the cooling water.
The indoor throttling element 12 and the outdoor throttling element 5 can both adopt thermal expansion valves, and in order to improve the adaptability and the adjusting range of the unit, the indoor throttling element 12 and the outdoor throttling element 5 preferably adopt electronic expansion valves.
The working principle is as follows: the dehumidifier of the utility model has four working conditions of temperature rise dehumidification, temperature regulation dehumidification, temperature reduction dehumidification and heating. When the four-way reversing valve 2 is heated and dehumidified, the four-way reversing valve 2 is not powered, the port a of the four-way reversing valve is communicated with the port b, the port c of the four-way reversing valve is communicated with the port d, high-temperature high-pressure gas discharged by the compressor 1 enters the first heat exchanger 4 through the four-way reversing valve 2, the outdoor fan 3 does not operate at the moment, the first heat exchanger 4 does not exchange heat and is equivalent to a refrigerant channel for compression, the high-temperature high-pressure gas discharged by the compressor 1 enters the second heat exchanger 9 through the straight-through electromagnetic valve 7, heat is released and condensed into high-pressure liquid, the high-temperature high-pressure liquid is throttled by the indoor throttling element 10 into low-pressure liquid, the low-pressure liquid enters the third heat exchanger 11 to absorb the heat and is evaporated into low-pressure gas, and the low-pressure gas is sucked by the compressor 1 through the four-way reversing valve 2 to complete the refrigeration cycle. The air to be treated is cooled and dehumidified into low-temperature and high-relative-humidity air when passing through the third heat exchanger 11, and is reheated into high-temperature and dry air through the second heat exchanger 9, and the high-temperature and dry air is sent into the room by the indoor blower 8.
When the temperature adjustment and dehumidification are carried out, the flow direction of the refrigerant is the same as that of the temperature increase and dehumidification, the outdoor fan 3 runs at intervals or in a variable air volume mode, the heat dissipation capacity of the first heat exchanger 4 is adjusted, the reheating capacity of the second heat exchanger 9 is controlled, and the purpose of controlling the air outlet temperature of the dehumidifier is achieved.
When the four-way reversing valve 2 is cooled and dehumidified, the four-way reversing valve 2 is not powered, the port a of the four-way reversing valve is communicated with the port b, the port c of the four-way reversing valve is communicated with the port d, high-temperature high-pressure gas discharged by the compressor 1 enters the first heat exchanger 4 through the four-way reversing valve 2, the outdoor fan 3 runs at a rated speed, the high-temperature high-pressure gas discharged by the compressor 1 emits heat and is condensed into high-pressure liquid, the high-pressure liquid enters the indoor throttling element 10 through the bypass electromagnetic valve 6 and is throttled into low-pressure liquid, the low-pressure liquid enters the third heat exchanger 11 to absorb heat and is evaporated into low-pressure gas, and the low-pressure gas is sucked by the compressor 1 through the four-way reversing valve 2 to complete refrigeration cycle. The air to be treated is cooled and dehumidified by passing through the third heat exchanger 11 to become low-temperature and high-relative-humidity air, and is sent into the room by the indoor blower 8.
When the four-way reversing valve 2 is powered on during operation and heating, the port a of the four-way reversing valve is communicated with the port d, the port c of the four-way reversing valve is communicated with the port b, high-temperature high-pressure gas discharged by the compressor 1 enters the third heat exchanger 11 through the four-way reversing valve 2, the high-temperature high-pressure gas discharged by the compressor 1 releases heat and is condensed into high-pressure liquid, the high-temperature high-pressure gas is throttled into low-pressure liquid by the outdoor throttling element 5 and enters the first heat exchanger 4, the heat is absorbed and is evaporated into low-pressure gas, and the low-pressure gas is sucked by the compressor 1 through the four-way reversing valve 2 to complete refrigeration cycle. The air to be treated flows through the third heat exchanger 11, is heated to a high temperature, and is sent into the room by the indoor air blower 8.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to those of ordinary skill in the art. Without departing from the principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be construed as the scope of the utility model.
Claims (7)
1. A temperature-adjusting dehumidifier with a heat pump function is characterized by comprising a compressor, wherein an air suction port and an air exhaust port of the compressor are respectively connected with a four-way reversing valve, the four-way reversing valve is connected with a first heat exchanger, the first heat exchanger is respectively connected with a through electromagnetic valve, a bypass electromagnetic valve and an outdoor throttling element, the through electromagnetic valve is sequentially connected with a second heat exchanger, a first one-way valve and a liquid storage device, the bypass electromagnetic valve is sequentially connected with a second one-way valve and the liquid storage device, the outdoor throttling element is sequentially connected with a third one-way valve and the liquid storage device, the liquid storage device is respectively connected with an indoor throttling element and a fourth one-way valve, the indoor throttling element and the fourth one-way valve are respectively connected with a third heat exchanger, and the third heat exchanger is connected with the four-way reversing valve;
the third heat exchanger and the second heat exchanger comprise air-cooled heat exchangers which are sequentially arranged in the wind processing channel along the airflow direction.
2. The temperature-adjusting dehumidifier with heat pump function according to claim 1, wherein a first dry filter is connected between the reservoir and the indoor throttling element, and a second dry filter is connected between the first dry filter and the third check valve.
3. The temperature-adjusting dehumidifier with heat pump function according to claim 1, wherein a gas-liquid separator is connected between the suction port of the compressor and the four-way reversing valve.
4. The temperature-adjusting dehumidifier with heat pump function according to claim 1, wherein said first heat exchanger comprises an air-cooled heat exchanger and is disposed in an outdoor unit, and an outdoor fan is disposed at one side of said first heat exchanger.
5. The temperature and humidity dehumidifier with heat pump function of claim 4 wherein said outdoor fan comprises a speed adjustable fan.
6. The temperature-adjusting dehumidifier with heat pump function according to claim 1, wherein the blower is disposed between the second heat exchanger and the blower outlet.
7. The temperature and humidity dehumidifier with heat pump function of claim 1 wherein said indoor throttling element and said outdoor throttling element each comprise a thermal expansion valve or an electronic expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121361601.7U CN216281786U (en) | 2021-06-18 | 2021-06-18 | Temperature-adjusting dehumidifier with heat pump function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121361601.7U CN216281786U (en) | 2021-06-18 | 2021-06-18 | Temperature-adjusting dehumidifier with heat pump function |
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| Publication Number | Publication Date |
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| CN216281786U true CN216281786U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121361601.7U Active CN216281786U (en) | 2021-06-18 | 2021-06-18 | Temperature-adjusting dehumidifier with heat pump function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308218A (en) * | 2022-06-23 | 2023-12-29 | 芜湖美智空调设备有限公司 | A kind of fresh air equipment |
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2021
- 2021-06-18 CN CN202121361601.7U patent/CN216281786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308218A (en) * | 2022-06-23 | 2023-12-29 | 芜湖美智空调设备有限公司 | A kind of fresh air equipment |
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