CN114312245A - Air conditioner humidifying device and heat pump air conditioner - Google Patents
Air conditioner humidifying device and heat pump air conditioner Download PDFInfo
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- CN114312245A CN114312245A CN202111602893.3A CN202111602893A CN114312245A CN 114312245 A CN114312245 A CN 114312245A CN 202111602893 A CN202111602893 A CN 202111602893A CN 114312245 A CN114312245 A CN 114312245A
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Abstract
The invention provides an air conditioner humidifying device and a heat pump air conditioner, wherein the air conditioner humidifying device comprises: the liquid storage device comprises a liquid storage container, a refrigerant pipe, a vacuum pump and a first pipe, wherein the refrigerant pipe is partially arranged in the liquid storage container in a penetrating mode so as to heat liquid in the liquid storage container to generate steam, one end of the first pipe is communicated with the inside of the liquid storage container, the other end of the first pipe can lead out the steam, and the vacuum pump is communicated with the inside of the liquid storage container so as to vacuumize the inside of the liquid storage container. According to the invention, the pressure in the liquid storage container is reduced, so that more steam can be generated, the gas production can be effectively improved, the energy efficiency is improved, and the energy consumption is reduced; because the generated steam is low-pressure steam, the steam can be directly blown into the vehicle without other treatment, and the link of reducing the pressure is saved; compared with the traditional electric heating method for generating steam, the method provided by the invention has the advantages that the gas production is increased by 3 times, and the energy consumption is reduced by 30%.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to an air conditioner humidifying device and a heat pump air conditioner.
Background
Nowadays, an automobile becomes an indispensable vehicle for traveling, and people often turn on a warm air mode to increase the temperature in the automobile in cold winter. In winter, the relative humidity in the atmosphere can be as high as 90%, but the actual moisture content is not high due to the low temperature. If the temperature in the vehicle is kept at 22 ℃, the relative humidity is 40 percent, and the moisture content of the air is about 6.6g/kg, the outside air temperature is-18 ℃, the relative humidity is 95 percent, and the moisture content of the air is only 0.9 g/kg. It is apparent that if such air is directly supplied into the vehicle, it is impossible to maintain a suitable humidity in the cabin. Therefore, it is necessary to design a comfortable humidifier for automobiles.
The air humidification is divided into steam humidification and water spraying humidification. Although the water spraying humidification has a simple structure and low energy consumption, the driving experience is seriously reduced by the condensed water blown out of the air outlet, so that the water spraying humidification is less applied to the automobile air conditioner. At present, most automobile air conditioner humidifiers on the market adopt steam for humidification, a patent with the patent number of CN214083790U discloses a method for heating water to boiling through two humidifying electrode plates, steam generated by boiling reaches an air conditioner air outlet through a steam exhaust pipe and is exhausted to the interior of an automobile through the air conditioner air outlet. Firstly, the device uses two electrodes to heat to boil water, which is very energy-consuming, and the gas production is limited and is not enough to provide the steam quantity required by the whole vehicle; secondly, the water supply port is arranged at a glove box of a copilot, and the water supply port is inevitably leaked when water is added or a vehicle jolts, so that articles in the glove box are influenced; finally, the steam generated by the method is atmospheric steam and cannot be directly used for humidification. Therefore, the patent provides a brand-new steam humidifying scheme.
Because the automobile air conditioner humidifying device in the prior art has the technical problems of high energy consumption, low energy efficiency and the like due to insufficient steam gas production, the invention researches and designs an air conditioner humidifying device and a heat pump air conditioner.
Disclosure of Invention
Therefore, the invention aims to overcome the defects of high energy consumption and low energy efficiency caused by insufficient steam gas production of the humidifying device of the automobile air conditioner in the prior art, and provides the humidifying device of the air conditioner and the heat pump air conditioner.
In order to solve the above problems, the present invention provides an air conditioning humidifying device, comprising:
the liquid storage device comprises a liquid storage container, a refrigerant pipe, a vacuum pump and a first pipe, wherein the refrigerant pipe is partially arranged in the liquid storage container in a penetrating mode so as to heat liquid in the liquid storage container to generate steam, one end of the first pipe is communicated with the inside of the liquid storage container, the other end of the first pipe can lead out the steam, and the vacuum pump is communicated with the inside of the liquid storage container so as to vacuumize the inside of the liquid storage container.
In some embodiments, the cyclone is a container with a hollow cavity, the other end of the first pipe is communicated with the inside of the cyclone, the cyclone can rotate to perform gas-liquid separation, the upper end of the cyclone is communicated with a second pipe, and the upper end of the second pipe is communicated with an air outlet part; a water bearing disc is arranged below the cyclone, and liquid is guided to the water bearing disc through the inner wall of the cyclone by the rotation of the cyclone.
In some embodiments, the air outlet portion is an air outlet grille; and/or the flow area of the cyclone is gradually reduced from top to bottom.
In some embodiments, the humidifier further comprises a humidifying water tank, a third pipe and a fourth pipe, wherein one end of the third pipe is communicated with the inside of the bottom of the water bearing disc, the other end of the third pipe is communicated with the inside of the humidifying water tank, one end of the fourth pipe is communicated with the inside of the water bearing disc, the other end of the fourth pipe is also communicated with the inside of the humidifying water tank, and the position of the fourth pipe communicated with the water bearing disc is close to the top of the water bearing disc relative to the bottom of the water bearing disc; and a first control valve is arranged on the fourth pipe.
In some embodiments, the humidifying device further comprises a fifth pipe, one end of the fifth pipe is communicated with the interior of the humidifying water tank, the other end of the fifth pipe is communicated with the interior of the liquid storage container, and the communication position of the fifth pipe and the humidifying water tank is below the communication position of the third pipe and the humidifying water tank.
In some embodiments, a low water level detector is further arranged on the humidification water tank, a filter and a differential pressure transmitter are further arranged on the fifth pipe, and a vacuum detection device is further connected and arranged on the liquid storage container;
the top of the humidifying water tank is also provided with a water filling port.
The invention also provides a heat pump air conditioner which comprises the air conditioner humidifying device, a compressor, an outdoor heat exchanger, an indoor heat exchanger and a throttling device, wherein one end of the refrigerant pipe is communicated with one end of the indoor heat exchanger, and the other end of the refrigerant pipe is communicated with the other end of the indoor heat exchanger.
In some embodiments, a flow regulating valve and a second control valve are further disposed on a section of the refrigerant pipe outside the liquid storage container.
In some embodiments, a first check valve is further disposed on a section of the refrigerant tube outside the liquid storage container, the first check valve allowing refrigerant to flow only into the section between the indoor heat exchanger and the throttling device.
In some embodiments, an oil-water separator is arranged at the air outlet end of the compressor, the other end of the oil-water separator is communicated to a first end of a four-way valve, a second end, a third end and a fourth end of the four-way valve are respectively communicated to the outdoor heat exchanger, the indoor heat exchanger and a third control valve, the third control valve is communicated with a gas-liquid separator, and the outlet end of the gas-liquid separator is communicated to the air inlet end of the compressor.
The invention also provides a compressor assembly comprising the accumulator of any one of the preceding claims.
The air conditioner humidifying device and the heat pump air conditioner provided by the invention have the following beneficial effects:
1. the refrigerant pipe penetrates into the liquid storage container, heat can be released through the refrigerant in the refrigerant pipe to heat water in the liquid storage container for evaporation, the vacuum pump is communicated with the interior of the liquid storage container to effectively vacuumize the interior of the liquid storage container, so that the pressure in the liquid storage container is reduced, and the boiling point of fluid such as water can be effectively reduced due to the reduction of the pressure, so that more steam can be generated, the gas production rate can be effectively improved, the energy efficiency is improved, and the energy consumption is reduced; because the generated steam is low-pressure steam, the steam can be directly blown into the vehicle without other treatment, and the link of reducing the pressure is saved; compared with the traditional method for generating steam by electric heating, the method has the advantages that the gas production is increased by 3 times, and the energy consumption is reduced by 30%;
2. the invention can also carry out gas-liquid separation on the gas-liquid mixture produced by the liquid storage container through the arrangement of the cyclone device, thereby carrying out gas-liquid separation on air blown into a room or a vehicle, removing condensed water in steam, blowing separated gaseous water steam into the vehicle or the room, and finally effectively humidifying the room or the vehicle; the invention also can collect the liquid water separated from the cyclone by arranging the water bearing disc, recover the liquid water by the humidifying water tank and convey the liquid water to the liquid storage container, thereby effectively recycling the water and improving the recycling rate of the water.
Drawings
Fig. 1 is a system configuration diagram of a heat pump air conditioner of the present invention;
fig. 2 is a structural view of the air humidifier of the present invention.
The reference numerals are represented as:
1. a compressor; 2. an oil-water separator; 3. a third check valve; 14. a second one-way valve; 15. a first check valve; 4. an unloading valve; 5. a four-way valve; 6. a third control valve; 11. a second control valve; 26. a first control valve; 7. an outdoor heat exchanger; 8. a throttling device; 9. an indoor heat exchanger; 10. a gas-liquid separator; 12. a flow regulating valve; 13. a reservoir; 16. a humidifying water tank; 17. a water injection port; 18. a filter; 19. a refrigerant pipe; 20. a swirler; 21. a water bearing tray; 22. a vacuum pump; 23. a vacuum detection device; 24. an air outlet part; 25. a low water level detector; 27. a blowdown cock; 28. a differential pressure transmitter; 101. a first tube; 102. a second tube; 103. a third tube; 104. a fourth tube; 105. and a fifth pipe.
Detailed Description
As shown in fig. 1-2, the present invention provides an air conditioning humidifying device, comprising:
the liquid storage device comprises a liquid storage container 13, a refrigerant pipe 19, a vacuum pump 22 and a first pipe 101, wherein part of the refrigerant pipe 19 penetrates through the liquid storage container 13 to heat liquid in the liquid storage container 13 to generate steam, one end of the first pipe 101 is communicated with the inside of the liquid storage container 13, the other end of the first pipe can lead out the steam, and the vacuum pump 22 is communicated with the inside of the liquid storage container 13 to vacuumize the inside of the liquid storage container 13.
The refrigerant pipe penetrates into the liquid storage container, heat can be released through the refrigerant in the refrigerant pipe to heat water in the liquid storage container for evaporation, the vacuum pump is communicated with the interior of the liquid storage container to effectively vacuumize the interior of the liquid storage container, so that the pressure in the liquid storage container is reduced, and the boiling point of fluid such as water can be effectively reduced due to the reduction of the pressure, so that more steam can be generated, the gas production rate can be effectively improved, the energy efficiency is improved, and the energy consumption is reduced; because the generated steam is low-pressure steam, the steam can be directly blown into the vehicle without other treatment, and the link of reducing the pressure is saved; compared with the traditional electric heating method for generating steam, the method provided by the invention has the advantages that the gas production is increased by 3 times, and the energy consumption is reduced by 30%.
The invention forms a complete automobile heat pump type air conditioner humidifying device by adopting a humidifying water tank, a water filling port (sealing washer), a filter (differential pressure transmitter), a steam pipe, a cyclone, a water bearing disc, a vacuum pump, a vacuum detection device, an air outlet grid, a low water level detector 25, a steam chamber (liquid storage container 13), a pollution discharge cock 27 and a pipeline.
In some embodiments, the cyclone 20 is a container with a hollow cavity, the other end of the first pipe 101 is communicated with the inside of the cyclone 20, the cyclone 20 can rotate to perform gas-liquid separation, the upper end of the cyclone 20 is communicated with a second pipe 102, and the upper end of the second pipe 102 is communicated with an air outlet 24; a water-bearing disc 21 is arranged below the cyclone 20, and the cyclone 20 rotates to guide liquid to the water-bearing disc 21 through the inner wall of the cyclone 20. The invention can also carry out gas-liquid separation on the gas-liquid mixture produced by the liquid storage container through the arrangement of the cyclone device, thereby carrying out gas-liquid separation on air blown into a room or a vehicle, removing condensed water in steam, blowing separated gaseous steam into the vehicle or the room, and finally effectively humidifying the room or the vehicle.
In some embodiments, the air outlet portion 24 is an air outlet grille; and/or the flow area of the swirler 20 gradually decreases from top to bottom. The air outlet part is in a preferable structure form, and air can be blown out to the indoor or the vehicle through the air outlet grille; the flow area of the cyclone is gradually reduced from top to bottom, and the cyclone can be shaped like a funnel, so that the centrifugal separation capacity of the cyclone can be enhanced by enhancing the rotation of the cyclone, and the liquid is discharged from the lower part.
In some embodiments, the humidifying water tank 16, a third pipe 103 and a fourth pipe 104 are further included, one end of the third pipe 103 is communicated with the inside of the bottom of the water-bearing tray 21, the other end is communicated with the inside of the humidifying water tank 16, one end of the fourth pipe 104 is communicated with the inside of the water-bearing tray 21, the other end is also communicated with the inside of the humidifying water tank 16, and the position of the fourth pipe 104 communicated with the water-bearing tray 21 is close to the top of the water-bearing tray 21 relative to the bottom of the water-bearing tray 21; the fourth pipe 104 is provided with a first control valve 26. The invention also can collect the liquid water separated from the cyclone by arranging the water bearing disc, recover the liquid water by the humidifying water tank and convey the liquid water to the liquid storage container, thereby effectively recycling the water and improving the recycling rate of the water.
In some embodiments, the humidifying device further comprises a fifth pipe 105, one end of the fifth pipe 105 is communicated with the inside of the humidifying water tank 16, the other end of the fifth pipe 105 is communicated with the inside of the liquid storage container 13, and the communication position of the fifth pipe 105 and the humidifying water tank 16 is below the communication position of the third pipe 103 and the humidifying water tank 16. The invention can lead the water in the humidifying water tank back to the liquid storage container through the fifth pipe, thereby forming the effect of recycling the liquid.
In some embodiments, a low water level detector 25 is further disposed on the humidification water tank 16, a filter 18 and a differential pressure transmitter 28 are further disposed on the fifth pipe 105, and a vacuum detection device 23 is further connected to the liquid storage container 13;
the top of the humidifying water tank 16 is also provided with a water filling port 17.
The invention can detect whether the water level in the humidifying water tank is lower than the liquid level through the low water level detector, thereby giving an alarm or closing the liquid discharge of the fifth pipe; impurity in the liquid of reentrant stock solution container can be filtered through the filter, and vacuum detection device can detect the vacuum in the stock solution container to control opens the vacuum pump when the vacuum is less than the default condition, with the vacuum in improving the stock solution container, guarantee to improve the steam gas production of output, improve the efficiency, improve the output of low pressure steam.
When the in-vehicle humidification mode is started on the in-vehicle control panel, the electromagnetic valve (the second control valve 11) is electrically connected and opened, meanwhile, the vacuum pump 22 is electrified to operate, a part of thermal state refrigerant bypasses and enters the steam pipe (the refrigerant pipe 19), the feedwater in the steam chamber is heated, and then the feedwater returns to the circulating pipeline of the air conditioning system; when the vacuum detection device 23 detects that the vacuum degree in the steam chamber reaches a set value of 94% (95.7kpa), the vacuum pump stops working, the boiling point of water in the steam chamber is reduced to about 35 ℃, the temperature of a refrigerant in the steam pipe can reach 70-80 ℃, the water supply in the steam chamber is violently boiled, a large amount of steam is generated and enters the cyclone 20, the steam carries more water due to violent boiling, the steam coming out of the steam chamber is low-pressure steam, and partial pressure drop exists in a pipeline, so that condensed water is easy to generate (the pressure is reduced due to resistance, the boiling point is reduced, condensed water is generated), the condensed water and the steam enter the cyclone, the cyclone is driven by a small motor, and the condensed water is thrown onto the wall of the cyclone in the rotating process and flows into a water bearing disc along the wall of the cyclone for storage; the steam rises into the air outlet grille (air outlet portion 24) and is sent into the vehicle cabin together with the outlet air.
A filter 18 is arranged in a pipeline connecting the humidifying water tank and the steam chamber (liquid storage container 13) to remove partial impurities in water and purify humidifying steam, a differential pressure transmitter 28 is arranged in front of and behind the filter, and when the measured value is greater than a certain limit, the filter can be reminded to be replaced or cleaned manually on a display screen in the vehicle. The bottom of the steam chamber is provided with a drain cock 27 which can be opened manually to drain the waste. When the vacuum detection device 23 detects that the steam amount in the steam chamber is insufficient, the control system drives the vacuum pump to operate; when the upper limit value of 94% is reached, the vacuum pump is stopped. According to experimental studies, the boiling point is about 62 ℃ when the vacuum is 80%, and about 46 ℃ when 90% is reached.
The humidifying steam is sprayed in the position heated by the air conditioner, because the air temperature is higher and the relative humidity is lower, the sprayed steam is easily absorbed by the air, and meanwhile, the humidifier can be prevented from freezing when the inlet air temperature is too low.
The invention also provides a heat pump air conditioner (preferably an automobile heat pump air conditioner), which comprises the air conditioner humidifying device, a compressor 1, an outdoor heat exchanger 7, an indoor heat exchanger 9 and a throttling device 8, wherein one end of the refrigerant pipe 19 is communicated with one end of the indoor heat exchanger 9, and the other end of the refrigerant pipe is communicated with the other end of the indoor heat exchanger 9.
In some embodiments, a flow regulating valve 12 and a second control valve 11 are further disposed on a section of the refrigerant pipe 19 outside the liquid storage container 13.
In some embodiments, a first check valve 15 is further disposed on a section of the refrigerant pipe 19 located outside the liquid storage container 13, and the first check valve 15 only allows refrigerant to flow into the section between the indoor heat exchanger 9 and the throttling device 8.
In some embodiments, the air outlet end of the compressor 1 is provided with an oil-water separator 2, the other end of the oil-water separator 2 is communicated to a first end of a four-way valve 5, a second end, a third end and a fourth end of the four-way valve 5 are respectively communicated to the outdoor heat exchanger 7, the indoor heat exchanger 9 and a third control valve 6, the third control valve 6 is communicated with a gas-liquid separator 10, and an outlet end of the gas-liquid separator 10 is communicated to an air inlet end of the compressor 1.
When the moisture content in the vehicle reaches a set value, the control feedback system controls the flow regulating valve 12 to reduce the refrigerant entering the steam chamber; when the condition that the condensed water in the water bearing disc 21 exceeds the limited water level is monitored, the electromagnetic valve (the first control valve 26) is opened, and the humidifying water tank 16 is in a low-pressure state, so that the water in the water bearing disc can easily enter the humidifying water tank and is closed after the set time; similarly, when the low water level detector 25 in the humidification water tank detects that the water level in the water tank reaches the lowest water level, the first control valve 26 is opened to circulate condensed water, if the lowest water level alarm cannot be eliminated after the set time, the control system closes the second control valve 11 (closes the heating and humidification branch) to avoid energy consumption, the humidification system gives an alarm, and the low water level is displayed on the display screen in the vehicle; the water in the humidifying water tank is mainly added from a water injection port 17 (sealing washer) manually, the sealing grade of the water injection port is high, so that the air leakage in the humidifying operation is prevented, the vacuum degree in a steam chamber is influenced, the vacuum pump operates for a long time, and the gas production is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An air conditioner humidifying device is characterized in that: the method comprises the following steps:
liquid storage container (13), refrigerant pipe (19), vacuum pump (22) and first pipe (101), the inside of liquid storage container (13) is worn to locate by the part of refrigerant pipe (19) to can heat the liquid in liquid storage container (13) and produce steam, the one end of first pipe (101) communicate in the inside of liquid storage container (13), the other end can be with the steam is derived, vacuum pump (22) with the inside intercommunication of liquid storage container (13) is with can to the inside evacuation of liquid storage container (13).
2. An air conditioning humidifying device as claimed in claim 1, wherein:
the cyclone separator further comprises a cyclone (20), the cyclone (20) is a container with a hollow cavity, the other end of the first pipe (101) is communicated with the interior of the cyclone (20), the cyclone (20) can rotate to perform gas-liquid separation, the upper end of the cyclone (20) is communicated with a second pipe (102), and the upper end of the second pipe (102) is communicated with an air outlet part (24); a water bearing disc (21) is arranged below the cyclone (20), and the cyclone (20) rotates to guide liquid to the water bearing disc (21) through the inner wall of the cyclone (20).
3. An air conditioning humidifying device as claimed in claim 2, wherein:
the air outlet part (24) is an air outlet grille; and/or the flow area of the cyclone (20) is gradually reduced from top to bottom.
4. An air conditioning humidification device as claimed in claim 2 or 3 wherein:
the humidifying water tank is characterized by further comprising a humidifying water tank (16), a third pipe (103) and a fourth pipe (104), wherein one end of the third pipe (103) is communicated with the inside of the bottom of the water bearing disc (21), the other end of the third pipe is communicated with the inside of the humidifying water tank (16), one end of the fourth pipe (104) is communicated with the inside of the water bearing disc (21), the other end of the fourth pipe is also communicated with the inside of the humidifying water tank (16), and the position, communicated with the water bearing disc (21), of the fourth pipe (104) is close to the top of the water bearing disc (21) relative to the bottom of the water bearing disc (21); the fourth pipe (104) is provided with a first control valve (26).
5. An air conditioning humidifying device as claimed in claim 4, wherein:
the humidifying device is characterized by further comprising a fifth pipe (105), one end of the fifth pipe (105) is communicated with the interior of the humidifying water tank (16), the other end of the fifth pipe is communicated with the interior of the liquid storage container (13), and the communication position of the fifth pipe (105) and the humidifying water tank (16) is located below the communication position of the third pipe (103) and the humidifying water tank (16).
6. An air conditioning humidifying device as claimed in claim 5, wherein:
a low water level detector (25) is further arranged on the humidifying water tank (16), a filter (18) and a differential pressure transmitter (28) are further arranged on the fifth pipe (105), and a vacuum detection device (23) is further connected and arranged on the liquid storage container (13);
the top of the humidifying water tank (16) is also provided with a water filling port (17).
7. A heat pump air conditioner is characterized in that:
air conditioning humidification device comprising any one of claims 1 to 6, further comprising a compressor (1), an outdoor heat exchanger (7), an indoor heat exchanger (9) and a throttling device (8), one end of the refrigerant pipe (19) being in communication with one end of the indoor heat exchanger (9) and the other end being in communication with the other end of the indoor heat exchanger (9).
8. The heat pump air conditioner according to claim 7, wherein:
and a flow regulating valve (12) and a second control valve (11) are further arranged on the pipe section of the refrigerant pipe (19) positioned outside the liquid storage container (13).
9. The heat pump air conditioner according to claim 8, wherein:
a first check valve (15) is further arranged on a section of the refrigerant pipe (19) which is located outside the liquid storage container (13), and the first check valve (15) only allows refrigerant to flow into the section between the indoor heat exchanger (9) and the throttling device (8).
10. The heat pump air conditioner according to claim 9, wherein:
an oil-water separator (2) is arranged at an air outlet end of the compressor (1), the other end of the oil-water separator (2) is communicated to a first end of a four-way valve (5), a second end, a third end and a fourth end of the four-way valve (5) are respectively communicated to the outdoor heat exchanger (7), the indoor heat exchanger (9) and a third control valve (6), the third control valve (6) is communicated with a gas-liquid separator (10), and an outlet end of the gas-liquid separator (10) is communicated to an air inlet end of the compressor (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111602893.3A CN114312245A (en) | 2021-12-24 | 2021-12-24 | Air conditioner humidifying device and heat pump air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111602893.3A CN114312245A (en) | 2021-12-24 | 2021-12-24 | Air conditioner humidifying device and heat pump air conditioner |
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| CN114312245A true CN114312245A (en) | 2022-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023226575A1 (en) * | 2022-05-23 | 2023-11-30 | 青岛海尔空调器有限总公司 | Air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023226575A1 (en) * | 2022-05-23 | 2023-11-30 | 青岛海尔空调器有限总公司 | Air conditioner |
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