CN114953935A - Air conditioner humidifying device, control method, heat pump air conditioner and automobile - Google Patents
Air conditioner humidifying device, control method, heat pump air conditioner and automobile Download PDFInfo
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- CN114953935A CN114953935A CN202210758579.2A CN202210758579A CN114953935A CN 114953935 A CN114953935 A CN 114953935A CN 202210758579 A CN202210758579 A CN 202210758579A CN 114953935 A CN114953935 A CN 114953935A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 167
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 208
- 239000000110 cooling liquid Substances 0.000 claims description 70
- 238000000926 separation method Methods 0.000 claims description 39
- 238000004378 air conditioning Methods 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 230000001276 controlling effect Effects 0.000 claims description 17
- 239000000498 cooling water Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 39
- 239000011550 stock solution Substances 0.000 abstract description 16
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 5
- 239000008236 heating water Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
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- 230000001502 supplementing effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/02—Moistening ; Devices influencing humidity levels, i.e. humidity control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H1/00028—Constructional lay-out of the devices in the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00321—Heat exchangers for air-conditioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides an air conditioner humidifying device, a control method, a heat pump air conditioner and an automobile, wherein the air conditioner humidifying device comprises: the engine, stock solution container, coolant liquid pipe, vacuum pump and first pipe, the coolant liquid pipe is worn to locate stock solution container's inside, coolant liquid in the coolant liquid pipe can absorb the heat of engine, in order to can to liquid heating in the stock solution container produces steam, the one end of first pipe communicate in stock solution container's inside, the other end can with steam is derived out, the vacuum pump with stock solution container's inside intercommunication is in order to can be to the inside evacuation of stock solution container. According to the invention, the medicine can be directly blown into the vehicle without other treatment, can be directly contacted with the skin of a human body, and can not burn the skin due to high temperature under normal pressure; the waste heat generated by the engine is effectively utilized, the energy utilization is further realized, the energy consumption is further reduced, and the energy efficiency of the system is improved.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to an air conditioner humidifying device, a control method, a heat pump air conditioner and an automobile.
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 invention provides a brand-new steam humidification scheme.
The invention provides an air conditioner humidifying device, a control method, a heat pump air conditioner and an automobile, which are researched and designed because the automobile air conditioner humidifying device in the prior art has the technical problems that steam generated by electric heating cannot directly humidify the interior of the automobile due to normal pressure and the like.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem that the automobile air conditioner humidifying device in the prior art cannot directly humidify the interior of an automobile and cannot directly contact with human skin due to the fact that steam generated by electric heating under normal pressure cannot directly humidify the interior of the automobile, and accordingly safety of passengers cannot be guaranteed, and provides an air conditioner humidifying device, a control method, a heat pump air conditioner and an automobile.
In order to solve the above problems, the present invention provides an air conditioning humidifying device, comprising:
the engine, stock solution container, coolant liquid pipe, vacuum pump and first pipe, the coolant liquid pipe is worn to locate stock solution container's inside, coolant liquid in the coolant liquid pipe can absorb the heat of engine, in order to can to liquid heating in the stock solution container produces steam, the one end of first pipe communicate in stock solution container's inside, the other end can with steam is derived out, the vacuum pump with stock solution container's inside intercommunication is in order to can be to the inside evacuation of stock solution container.
In some embodiments, the gas-liquid separation device is a container with a hollow cavity, the other end of the first pipe is communicated with the inside of the gas-liquid separation device, the gas-liquid separation device can rotate to perform gas-liquid separation, the upper end of the gas-liquid separation device is communicated with a second pipe, and the upper end of the second pipe is communicated with an air outlet part; and a water bearing disc is arranged below the gas-liquid separation device, and liquid is guided to the water bearing disc through the inner wall of the gas-liquid separation device by the rotation of the gas-liquid separation device.
In some embodiments, the gas-liquid separation device is a cyclone or a corrugated plate formed by stacking a plurality of corrugated sheets; the flow area of the gas-liquid separation device is gradually reduced from top to bottom; the air outlet part is an air outlet grid.
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, a vacuum detection device is further connected to the liquid storage container, and a drain valve is further arranged at the bottom of the liquid storage container;
the top of the humidifying water tank is also provided with a water filling port.
In some embodiments, the engine further includes a main circulation circuit, a first branch circuit, and a second branch circuit, the engine being disposed on the main circulation circuit, one end of the first branch circuit being in communication with the main circulation circuit and the other end being in communication with one end of the coolant pipe, and one end of the second branch circuit also being in communication with the main circulation circuit and the other end being in communication with the other end of the coolant pipe, so as to enable the coolant to flow from the main circulation circuit into the coolant pipe through the first branch circuit and to flow from the coolant pipe back into the main circulation circuit through the second branch circuit.
In some embodiments, the system further comprises a flow regulating valve, a second control valve and a temperature sensor, wherein the flow regulating valve is arranged on the first branch or the second branch, and the second control valve is arranged on the first branch or the second branch; the temperature sensor is arranged on the second branch or a pipe section which is arranged on the main circulation loop and communicated with the second branch, and the pipe section is positioned at the downstream end of the second branch along the flowing direction of the cooling liquid.
In some embodiments, the cooling system further comprises a cooling heat exchanger, a third branch and a bypass valve, wherein the cooling heat exchanger is also arranged on the main circulation loop, the third branch is arranged at two ends of the cooling heat exchanger in parallel, and the bypass valve is arranged on the third branch.
In some embodiments, the cooling water pump is disposed on the main circulation loop, the fourth branch has one end communicating with the main circulation loop and the other end communicating with the cooling water tank, and the first check valve is disposed on the fourth branch to allow only water to flow from the cooling water tank to the main circulation loop.
The invention also provides a control method of the air conditioning humidifying device, wherein when the air conditioning humidifying device comprises a flow regulating valve: the control method comprises the following steps:
the detection step is also used for detecting the humidity RH in the vehicle;
a judging step, namely judging the relation between H and the preset humidity RH 0;
a control step of controlling the opening degree of the flow regulating valve to be reduced when RH is larger than RH 0; and when RH is less than RH0, controlling the opening degree of the flow regulating valve to increase.
In some embodiments, when the air conditioning humidification device includes a temperature sensor and a bypass valve:
the detecting step of detecting the temperature T of the cooling liquid from the liquid storage container through the temperature sensor;
the judging step is to judge the relation between T and a set temperature T0;
the control step is that when T is larger than T0, the opening of the bypass valve is controlled to be reduced; and when T < T0, controlling the opening of the bypass valve to be large.
In some embodiments, when the air conditioning humidifier comprises a water pan, a humidification water tank, a low water level detector and a first control valve:
the detecting step is also used for detecting a first water level height H1 in the humidification water tank and a second water level height H2 in the water bearing tray through the low water level detector;
the judging step is to judge the relationship between H1 and the first preset height H01 and judge the relationship between H2 and the first preset height H02;
the control step is that when H1 is more than or equal to H01 and/or H2 is more than or equal to H02, the first control valve is controlled to be opened; controlling the first control valve to close when H1 < H01 and H2 < H02.
In some embodiments, the controlling step controls the flow regulating valve to close and the second control valve to close and the low water level alarm to be issued when H1 < H01 exceeds a first set time.
In some embodiments, when the air conditioning humidifying device comprises a vacuum detecting device:
the detection step is to detect the vacuum degree in the liquid storage container through the vacuum detection device;
the judging step is to judge the relationship between the vacuum degree and the set vacuum degree;
the control step is that when the vacuum degree is greater than the set vacuum degree, the vacuum pump is controlled to be closed; and when the vacuum degree is less than or equal to the set vacuum degree, controlling the vacuum pump to be opened.
The invention also provides a heat pump air conditioner, which comprises the air conditioner humidifying device, a compressor, an external heat exchanger, an internal heat exchanger and a throttling device, wherein when the air conditioner humidifying device comprises an air outlet part: the air outlet portion is arranged on one side of the heat exchanger in the automobile and located at the downstream end of the heat exchanger in the automobile along the flowing direction of air.
In some embodiments, the air-liquid separator further comprises an oil separator, a four-way valve, an air-liquid separator, a second one-way valve, a third control valve, a fourth control valve and an unloading valve, wherein the oil separator is arranged at the air outlet end of the compressor, the first end, the second end, the third end and the fourth end of the four-way valve are respectively communicated with the oil separator, the heat exchanger outside the vehicle, the heat exchanger inside the vehicle and the air-liquid separator, the second one-way valve is arranged between the oil separator and the first end, the third control valve is arranged between the fourth end and the air-liquid separator, the outlet end of the air-liquid separator is communicated with the air inlet end of the compressor, and the fourth control valve is arranged between the air-liquid separator and the compressor; one end of the unloading valve is communicated to the first end of the four-way valve, and the other end of the unloading valve is communicated to the gas-liquid separator.
The invention also provides an automobile which comprises the air conditioning humidifying device or the heat pump air conditioner.
The air conditioner humidifying device, the control method, the heat pump air conditioner and the automobile provided by the invention have the following beneficial effects:
1. the liquid storage container is provided with a liquid storage container, a liquid storage pipe is arranged in the liquid storage container in a penetrating mode, cooling liquid after heat of an engine is absorbed can be utilized, the cooling liquid enters the liquid storage pipe to release heat so as to heat water in the liquid storage container to be evaporated, the vacuum pump is communicated with the interior of the liquid storage container so as to effectively vacuumize the interior of the liquid storage container, and therefore pressure in the liquid storage container is reduced; the generated steam is low-pressure steam, can be directly blown into the vehicle without other treatment, can be directly contacted with the skin of a human body, can not burn the skin due to high temperature under normal pressure, and saves the link of reducing the pressure; 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%; compared with the scheme of heating water in the liquid storage container to generate steam by using a pipeline in the refrigeration system, the invention effectively utilizes waste heat generated by the engine, further realizes energy utilization, further reduces energy consumption and improves the energy efficiency of the system;
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 can collect the liquid water separated from the cyclone by the arrangement of the water bearing disc, and the liquid water is recovered by the humidifying water tank and is conveyed to the liquid storage container, so that the water is effectively recycled, and the recycling rate of the water is improved;
3. the invention also can lead the cooling liquid to be guided into the liquid storage container to heat water to form water vapor after cooling the engine through the main circulation loop, the first branch and the second branch, can control the flow of the cooling liquid entering the cooling heat exchanger through the arrangement of the cooling heat exchanger, the third branch and the bypass valve, and can control the opening of the bypass valve according to the detected temperature of the cooling liquid from the liquid storage container, can reduce the opening of the bypass valve when the temperature of the cooling liquid at the outlet of the liquid storage container is higher than the set temperature to increase the flow of the cooling liquid entering the cooling heat exchanger, thereby effectively reducing the temperature of the cooling liquid, achieving the purpose of cooling the engine, and can also increase the opening of the bypass valve when the temperature of the cooling liquid at the outlet of the liquid storage container is lower than the set temperature to reduce the flow of the cooling liquid entering the cooling heat exchanger, thereby preventing the coolant from being excessively cooled to cause the increase of heat loss of the cylinder and low-temperature corrosion; therefore, the temperature of the cooling liquid is kept within a range, and the normal work of the engine is ensured.
Drawings
FIG. 1 is a block diagram of an air humidification device (engine section) of the present invention;
FIG. 2 is a structural view of an air humidifying device (humidifying water tank portion) of the present invention;
fig. 3 is a system configuration diagram of the heat pump air conditioner of the present invention.
The reference numbers are given as:
1. a compressor; 2. an oil separator; 3. a second one-way valve; 4. an unloading valve; 5. a four-way valve; 6. a third control valve; 7. an exterior heat exchanger; 8. a throttling device; 9. a heat exchanger inside the vehicle; 10. a gas-liquid separator; 11. a fourth control valve; 13. a reservoir; 14. a blowoff valve; 15. a differential pressure transmitter; 16. a humidifying water tank; 17. a water injection port; 18. a filter; 19. a coolant tube; 20. a gas-liquid separation device; 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; 26. a first control valve; 27. a temperature sensor; 28. a bypass valve; 29. a first check valve; 30. a cooling water tank; 31. a flow regulating valve; 32. a second control valve; 33. a cooling water pump; 101. a first tube; 102. a second tube; 103. a third tube; 104. a fourth tube; 105. a fifth pipe; 200. an engine; 201. a main circulation loop; 202. a first branch; 203. a second branch circuit; 204. a third branch; 122. cooling the heat exchanger; 205. and a fourth branch.
Detailed Description
As shown in fig. 1-2, the present invention provides an air conditioning humidifying device, comprising:
the engine comprises an engine 200, a liquid storage container 13, a cooling liquid pipe 19, a vacuum pump 22 and a first pipe 101, wherein the cooling liquid pipe 19 penetrates through the inside of the liquid storage container 13, the cooling liquid in the cooling liquid pipe 19 can absorb heat of the engine 200 so as 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 so as to vacuumize the inside of the liquid storage container 13.
The liquid storage container is provided with a liquid storage container, a liquid storage pipe is arranged in the liquid storage container in a penetrating mode, cooling liquid after heat of an engine is absorbed can be utilized, the cooling liquid enters the liquid storage pipe to release heat so as to heat water in the liquid storage container to be evaporated, the vacuum pump is communicated with the interior of the liquid storage container so as to effectively vacuumize the interior of the liquid storage container, and therefore pressure in the liquid storage container is reduced; the generated steam is low-pressure steam, can be directly blown into the vehicle without other treatment, can be directly contacted with the skin of a human body, can not burn the skin due to high temperature under normal pressure, and saves the link of reducing the pressure; 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%; compared with the scheme of heating water in the liquid storage container to generate steam by using a pipeline in the refrigeration system, the invention effectively utilizes waste heat generated by the engine, further realizes energy utilization, further reduces energy consumption and improves the energy efficiency of the system.
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 blow-down valve 14 (blow-down cock) and pipelines.
In some embodiments, the gas-liquid separation device 20 is a container with a hollow cavity, the other end of the first pipe 101 is communicated with the inside of the gas-liquid separation device 20, the gas-liquid separation device 20 can rotate to perform gas-liquid separation, the upper end of the gas-liquid separation device 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 receiving tray 21 is arranged below the gas-liquid separation device 20, and the gas-liquid separation device 20 rotates to guide liquid to the water receiving tray 21 through the inner wall of the gas-liquid separation device 20.
The invention also can carry out gas-liquid separation on the gas-liquid mixture produced by the liquid storage container through the arrangement of the gas-liquid separation 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 gas-liquid separation device 20 is a cyclone or a corrugated plate of a stack of corrugated sheets; the flow area of the gas-liquid separation device 20 is gradually reduced from top to bottom; the air outlet part 24 is an air outlet grid. 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.
The cyclone can be replaced by a corrugated plate (a plurality of corrugated plates are overlapped, a certain gap is reserved between the corrugated plates), and the condensed water in the cyclone is removed by increasing the resistance.
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 can collect the liquid water separated from the cyclone by the arrangement of the water bearing disc, and the liquid water is recovered by the humidifying water tank and is conveyed to the liquid storage container, so that the water is effectively recycled, and the recycling rate of the water is improved; the third pipe is communicated with the bottom of the water bearing disc to guide water out of the bottom of the water bearing disc to the humidification water tank, the pipeline plays a main water guide role, the fourth pipe is located above the third pipe and used for limiting the upper limit height of the water level in the water bearing disc, namely when the water level is higher than the position of the fourth pipe, the fourth pipe can be opened by opening a first control valve on the fourth pipe and the water exceeding the preset water level from the water bearing disc is guided out, and the fourth pipe is used for controlling the water level in the water bearing disc not to exceed the set height so as to prevent the water from overflowing the water bearing disc.
In some embodiments, the humidifier further comprises a fifth pipe 105, one end of the fifth pipe 105 is communicated with the interior of the humidifying water tank 16, and the other end of the fifth pipe 105 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 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 15 are further disposed on the fifth pipe 105, a vacuum detection device 23 is further connected to the liquid storage container 13, and a blowdown valve 14 is further disposed at the bottom of 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.
A filter 18 is arranged in a pipeline connecting a humidifying water tank 16 and a steam chamber (a liquid storage container 13), partial impurities in water can be removed, humidifying steam can be purified, a differential pressure transmitter 15 is arranged in front of and behind the filter, and when the measured value is larger than a certain limit, the filter can be reminded to be replaced or cleaned manually on a display screen in a vehicle. The bottom of the steam chamber is provided with a blow-off valve 14 which can be opened manually to blow off the sewage.
In some embodiments, the engine 200 further includes a main circulation loop 201, a first branch 202 and a second branch 203, the main circulation loop 201 is provided with the engine 200, one end of the first branch 202 is communicated with the main circulation loop 201, the other end is communicated with one end of the coolant pipe 19, one end of the second branch 203 is also communicated with the main circulation loop 201, the other end is communicated with the other end of the coolant pipe 19, so that the coolant can flow from the main circulation loop 201 into the coolant pipe 19 through the first branch 202, and the coolant can flow from the coolant pipe 19 back into the main circulation loop 201 through the second branch 203. The main circulation loop, the first branch and the second branch can lead the cooling liquid to be cooled to the engine and then lead the heated cooling liquid into the liquid storage container to heat water to form water vapor, thereby effectively utilizing the heat of the engine on the basis of cooling the engine to heat the water to form the water vapor and effectively humidifying the interior of the vehicle; utilize the vacuum pump to carry out the evacuation in to the stock solution container to form the low pressure environment, the output be low pressure steam, thereby can directly spout in to the car, carry out direct contact with human skin, improve the humidity in the car under the circumstances of guaranteeing passenger's safety.
In some embodiments, further comprising a flow regulating valve 31, a second control valve 32 and a temperature sensor 27, wherein said flow regulating valve 31 is disposed on said first branch 202 or said second branch 203, and said second control valve 32 is disposed on said first branch 202 or said second branch 203; the temperature sensor 27 is disposed on the second branch 203 or on a pipe section of the main circulation loop 201 communicating with the second branch 203, the pipe section being located at a downstream end of the second branch 203 in a direction in which the cooling liquid flows. The invention also can adjust the flow of the cooling liquid entering the liquid storage container through the flow regulating valve, the second control valve and the temperature sensor, and control the on-off of the cooling liquid flowing to the liquid storage container through the second control valve, the temperature sensor can detect the temperature of the cooling liquid coming out of the liquid storage container, and control the opening of the bypass valve according to the temperature, and can control the temperature of the cooling liquid flowing back to the engine, thereby avoiding the situation that the cooling liquid flowing back to the engine has too high temperature to cool the engine, and also avoiding the situation that the temperature of the cooling liquid flowing back to the engine is too low to cause the heat loss increase of the cylinder and the low-temperature corrosion.
In some embodiments, the cooling heat exchanger 122, the third branch 204 and the bypass valve 28 are further included, the cooling heat exchanger 122 is also disposed on the main circulation loop 201, the third branch 204 is disposed in parallel at two ends of the cooling heat exchanger 122, and the bypass valve 28 is disposed on the third branch 204. According to the engine coolant circulation system, the coolant heated by the engine can be cooled through the coolant heat exchanger, the coolant pipe in the liquid storage container can perform a first-step cooling effect on the coolant, the coolant heat exchanger can perform a further cooling effect on the coolant, the third branch is used for short-circuiting the coolant heat exchanger, and the bypass valve can adjust the flow of the coolant entering the third branch; therefore, the flow rate of the cooling liquid flowing into the cooling liquid heat exchanger is controlled by the temperature of the cooling liquid discharged from the liquid storage container, if the temperature of the cooling liquid at the outlet of the liquid storage container is higher than the set temperature, the temperature of the cooling liquid entering the liquid storage container is not reduced enough, when the temperature returns to the engine, the temperature of the engine still can not be reduced, so that the opening degree of the bypass valve is reduced, the flow rate of the cooling liquid entering the cooling heat exchanger can be increased, thereby effectively further reducing the temperature of the cooling liquid and achieving the purpose of cooling the engine, if the temperature of the cooling liquid at the outlet of the liquid storage container is lower than the set temperature, the temperature of the cooling liquid is excessively reduced after entering the liquid storage container, therefore, at this time, the opening degree of the bypass valve is increased to reduce the flow rate of the coolant entering the cooling heat exchanger, thereby preventing the coolant from being excessively cooled to cause an increase in heat loss of the cylinder and low-temperature corrosion.
In some embodiments, the cooling water pump 33, the cooling water tank 30, the first check valve 29 and the fourth branch 205 are further included, the cooling water pump 33 is disposed on the main circulation loop 201, one end of the fourth branch 205 is communicated with the main circulation loop 201, the other end is communicated with the cooling water tank 30, and the first check valve 29 is disposed on the fourth branch 205 to allow only water to flow from the cooling water tank 30 to the main circulation loop 201. The invention can also provide power for driving the flow of cooling liquid through the arrangement of the cooling water pump, and the cooling water tank is used for supplying or supplementing the cooling liquid, wherein the cooling liquid is water.
The invention also provides a control method of the air conditioning humidifying device, which comprises the following steps: when the air conditioning humidifying device includes the flow rate adjusting valve 31: the control method comprises the following steps:
the detection step is also used for detecting the humidity RH in the vehicle;
a judging step, namely judging the relation between H and the preset humidity RH 0;
a control step of controlling the opening degree of the flow rate control valve 31 to be decreased when RH is greater than RH 0; when RH < RH0, the opening degree of the flow rate adjustment valve 31 is controlled to increase.
The invention adjusts the flow of the cooling liquid entering the liquid storage container through the humidity in the vehicle, and can increase the flow of the cooling liquid when the moisture content in the vehicle is lower so as to heat and generate more steam for humidification; when the moisture content is higher, the flow of the cooling liquid is reduced so as to reduce the amount of steam generated by heating and reduce humidification; when the moisture content in the vehicle reaches a set value, the control feedback system controls the flow regulating valve 31 to reduce the cooling liquid entering the steam chamber.
In some embodiments, when the air conditioning humidification apparatus includes a temperature sensor 27 and a bypass valve 28:
the detection step of detecting the temperature T of the coolant from the reservoir 13 by the temperature sensor;
the judging step is to judge the relation between T and a set temperature T0;
the control step is to control the opening degree of the bypass valve 28 to be reduced when T is larger than T0; when T < T0, the opening of the bypass valve 28 is controlled to be large.
When the humidifying switch is pressed on the in-vehicle control panel (only when the vehicle is running), the flow control valve 31 (adjusted to the set initial opening degree) and the electromagnetic valve (second control valve 32) are electrically conducted, and the engine coolant enters the steam chamber (liquid storage container 13) and is heated by the steam pipe (coolant pipe 19) to generate steam. The temperature sensor 27 monitors the outlet temperature of the cooling liquid, when the monitored temperature exceeds the set temperature (the general diesel engine is set to be 70-80 ℃, and the gasoline engine is set to be 50-60 ℃), the bypass valve 28 is closed to be small, so that more cooling liquid flows through the cooling heat exchanger 122, the faults of insufficient cooling of the cylinder, aggravation of abrasion in the cylinder and the like caused by overhigh temperature of the cooling liquid are prevented, on the contrary, when the outlet temperature is lower than the set temperature, the bypass valve 28 is controlled by the driving plate to increase the opening, the temperature of the cooling liquid flowing through the cylinder of the diesel engine is kept at a certain value, and the heat loss increase and low-temperature corrosion of the cylinder caused by low temperature of the cooling liquid are prevented; the temperature of the cooling liquid is kept in a range, and the normal work of the engine is guaranteed.
Therefore, the invention can reduce the opening of the bypass valve when the temperature of the coolant at the outlet of the liquid storage container is higher than the set temperature so as to increase the flow of the coolant entering the cooling heat exchanger, thereby effectively reducing the temperature of the coolant and achieving the purpose of cooling the engine.
In some embodiments, when the air conditioning humidifier comprises a water pan 21, a humidification water tank 16, a low water level detector 25 and a first control valve 26:
the detecting step of detecting a first water level height H1 in the humidification water tank 16 and a second water level height H2 in the water receiving tray by the low water level detector 25;
the judging step is to judge the relationship between H1 and the first preset height H01 and judge the relationship between H2 and the first preset height H02;
in the control step, when H1 is not less than H01 and/or H2 is not less than H02, the first control valve 26 is controlled to be opened; when H1 > H01 and H2 < H02, the first control valve 26 is controlled to close.
When the condensed water in the water bearing disc 21 exceeds the limited water level, the electromagnetic valve (the first control valve 26) is opened, and the humidifying water tank 16 is in a low-pressure state (the same pressure as the liquid storage container 13), so that the water in the water bearing disc can easily enter the humidifying water tank and is closed after a set time (depending on the size of the water bearing disc); similarly, when the low water level detector 25 in the humidifying water tank detects that the water level in the water tank reaches the lowest water level, the alarm system is started, the first control valve 26 is opened, condensed water is circulated, if the lowest water level alarm cannot be eliminated after the set time, the control system closes the flow regulating valve 31 and the second control valve 32 so as to avoid energy consumption, the humidifying system alarms, and the low water level alarm is displayed on a display screen in the vehicle; the water in the humidifying water tank is mainly added from a water injection port 17 (with a sealing gasket) manually, and the sealing grade of the water injection port is high so as to prevent the air from leaking into the humidifying water tank during the humidifying operation and influencing the vacuum degree in a steam chamber, thereby causing the vacuum pump to operate for a long time and reducing the gas production. Therefore, the opening and closing of the first control valve are controlled by the water levels (the high water level of the water bearing disc and the low water level of the humidifying water tank) in the two containers together, so that the water in the water bearing disc can be effectively ensured not to be higher than a high set water level, the water level in the humidifying water tank can be ensured not to be lower than a low preset water level, and the normal and effective operation of the two containers can be ensured simultaneously; that is, as long as any condition of the over-high water level of the water bearing tray and the over-low water level of the humidification water tank exists, the first control valve 26 is controlled to be opened for water guiding, and only when the conditions that the water in the humidification water tank is higher than the high set water level and the water in the water bearing tray is lower than the low set water level are met simultaneously, the first control valve 26 is controlled to be closed, and at the moment, the humidification operation is normally performed.
In some embodiments, when the air conditioning humidification device includes the second control valve 32:
and the control step, when H1 < H01 exceeds a first set time, controlling the flow regulating valve 31 to be closed, controlling the second control valve 32 to be closed, and sending out a low water level alarm.
When the humidification water tank 16 is low in level, it is first replenished with the condensed water in the water receiving tray 21, and if the level alarm is not eliminated within a set time, both the flow rate regulating valve 31 and the second control valve 32 are closed.
The water in the humidifying water tank 16 is replenished into the liquid storage container 13 at any time, and is also replenished even if the water is not heated, so that the water is maintained in a stable state, and the water level in the liquid storage container 13 is controlled by the relative positions of the humidifying water tank 16 and the liquid storage container 13 (the two are communicated). Therefore, the control means of the invention can ensure that no long-time low water level early warning exists in the humidification water tank, otherwise the normal operation of the humidification device can be seriously influenced.
In some embodiments, when the air conditioning humidification device includes the vacuum detection device 23:
the detecting step, detecting the vacuum degree in the liquid storage container 13 by the vacuum detecting device;
the judging step is to judge the relationship between the vacuum degree and the set vacuum degree;
the control step of controlling the vacuum pump 22 to be turned off when the vacuum degree is greater than the set vacuum degree; and when the vacuum degree is less than or equal to the set vacuum degree, controlling the vacuum pump 22 to be switched on.
When the vacuum detection device 23 detects that the vacuum degree in the liquid storage container 13 (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 engine coolant in the steam pipe can reach 50-100 ℃, the feed water in the steam chamber is boiled violently, a large amount of steam is generated and enters the cyclone 20, the steam carries more water due to violent boiling, the steam from the steam chamber is low-pressure steam, the temperature of the steam is reduced after heat exchange in a pipeline due to low external temperature, condensed water and the steam are easy to generate and enter the cyclone, the cyclone is driven by a small motor (driven by an engine machine or a storage battery), and the condensed water is thrown onto the wall of the cyclone in the rotating process and flows into the water bearing disc 21 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 together with the outlet air.
When the humidification device operation vacuum detection device 23 detects that the steam amount in the steam chamber (the liquid storage container 13) is insufficient, the control system drives the vacuum pump to operate (belt or electric drive), and stops the vacuum pump when the upper limit value is 94%. According to experimental studies, the boiling point is about 62 ℃ when the vacuum is 80%, and about 46 ℃ when 90% is reached.
The invention also provides a heat pump air conditioner, which comprises the air conditioner humidifying device, a compressor 1, an external heat exchanger 7, an internal heat exchanger 9 and a throttling device 8, wherein when the air conditioner humidifying device comprises an air outlet part 24: the air outlet portion 24 is arranged on one side of the vehicle interior heat exchanger 9 and located at the downstream end of the vehicle interior heat exchanger 9 along the air flowing direction.
According to the invention, the outlet (air outlet part 24) of the humidifying steam grid is arranged on the evaporator (a heating heat exchanger applicable in winter), and the sprayed steam is easily absorbed by air because the air temperature is high and the relative humidity is low, and meanwhile, the humidifier can be prevented from being frozen when the inlet air temperature is too low, so that the humidifying effect on the interior of the vehicle can be improved.
In some embodiments, the air conditioner further comprises an oil separator 2, a four-way valve 5, a gas-liquid separator 10, a second check valve 3, a third control valve 6, a fourth control valve 11 and an unloading valve 4, wherein the oil separator 2 is arranged at an air outlet end of the compressor 1, a first end, a second end, a third end and a fourth end of the four-way valve 5 are respectively communicated with the oil separator 2, the heat exchanger 7 outside the vehicle, the heat exchanger 9 inside the vehicle and the gas-liquid separator 10, the second check valve 3 is arranged between the oil separator 2 and the first end, the third control valve 6 is arranged between the fourth end and the gas-liquid separator 10, an outlet end of the gas-liquid separator 10 is communicated with an air inlet end of the compressor 1, and the fourth control valve 11 is arranged between the gas-liquid separator 10 and the compressor 1; one end of the unloading valve 4 is communicated to the first end of the four-way valve 5, and the other end is communicated to the gas-liquid separator 10. The heat pump air conditioner has the advantages that the heat pump air conditioner is in the optimal structure, heating or refrigeration in the vehicle can be realized, the air outlet part is arranged at the downstream end of the air outlet of the heat exchanger (especially when the heat pump air conditioner is used as a condenser) in the vehicle, and high-temperature air and wet steam can be converged, so that the humidity in the vehicle is enhanced; the unloading valve is used for relieving the pressure of the high-pressure end to the gas-liquid separator in necessary occasions, so that the system is more stable.
The invention also provides an automobile which comprises the air conditioning humidifying device or the heat pump air conditioner.
The steam generated by the automobile is low-pressure steam, can be directly blown into the automobile without other treatment, can be directly contacted with the skin of a human body, and cannot burn the skin due to high temperature at normal pressure; compared with the traditional method for generating steam by electric heating, the gas production rate is increased by 3 times, and the energy consumption is reduced by 30%; compared with the scheme of heating water in a liquid storage container to generate steam by using a pipeline in a refrigeration system, the scheme of heating water in the liquid storage container to generate steam is applied, waste heat generated by an engine is effectively utilized, energy utilization is further achieved, energy consumption is further reduced, and the energy efficiency of the system is improved.
The invention can lead the cooling liquid into the liquid storage container to heat water to form water vapor after cooling the engine, and control the opening of the bypass valve according to the detected temperature of the cooling liquid from the liquid storage container, can reduce the opening of the bypass valve when the temperature of the cooling liquid at the outlet of the liquid storage container is higher than the set temperature, so as to increase the flow rate of the cooling liquid entering the cooling heat exchanger, thereby effectively reducing the temperature of the cooling liquid, achieving the purpose of cooling the engine, and can increase the opening of the bypass valve when the temperature of the cooling liquid at the outlet of the liquid storage container is lower than the set temperature, thereby reducing the flow rate of the cooling liquid entering the cooling heat exchanger, thereby preventing the excessive cooling of the cooling liquid from causing the heat loss increase of a cylinder and the low-temperature corrosion. Therefore, the temperature of the cooling liquid is kept within a range, and the normal work of the engine is ensured.
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 (18)
1. An air conditioner humidifying device is characterized in that: the method comprises the following steps:
the engine (200), a liquid storage container (13), a cooling liquid pipe (19), a vacuum pump (22) and a first pipe (101), the cooling liquid pipe (19) is arranged in the liquid storage container (13) in a penetrating mode, the cooling liquid in the cooling liquid pipe (19) can absorb heat of the engine (200) so that liquid in the liquid storage container (13) can be heated 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) so that the inside of the liquid storage container (13) can be vacuumized.
2. An air conditioning humidifying device as claimed in claim 1, wherein:
the gas-liquid separation device is characterized by further comprising a gas-liquid separation device (20), the gas-liquid separation device (20) is a container with a hollow cavity, the other end of the first pipe (101) is communicated with the interior of the gas-liquid separation device (20), the gas-liquid separation device (20) can rotate to perform gas-liquid separation, the upper end of the gas-liquid separation device (20) is communicated with a second pipe (102), and the upper end of the second pipe (102) is communicated with an air outlet portion (24); a water bearing disc (21) is arranged below the gas-liquid separation device (20), and liquid is guided to the water bearing disc (21) through the inner wall of the gas-liquid separation device (20) through the rotation of the gas-liquid separation device (20).
3. An air conditioning humidifying device as claimed in claim 2, wherein:
the gas-liquid separation device (20) is a cyclone or a corrugated plate formed by stacking a plurality of corrugated plates; the flow area of the gas-liquid separation device (20) is gradually reduced from top to bottom; the air outlet part (24) is an air outlet grid.
4. An air conditioning humidifying device as claimed in claim 2, 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 (15) are further arranged on the fifth pipe (105), a vacuum detection device (23) is further connected and arranged on the liquid storage container (13), and a blow-down valve (14) is further arranged at the bottom of the liquid storage container (13);
the top of the humidifying water tank (16) is also provided with a water filling port (17).
7. An air conditioning humidification device as claimed in any one of claims 1 to 6 wherein:
the engine (200) is arranged on the main circulation loop (201), one end of the first branch (202) is communicated with the main circulation loop (201), the other end of the first branch is communicated with one end of the cooling liquid pipe (19), one end of the second branch (203) is also communicated with the main circulation loop (201), and the other end of the second branch is communicated with the other end of the cooling liquid pipe (19), so that the cooling liquid can flow into the cooling liquid pipe (19) from the main circulation loop (201) through the first branch (202), and can flow back into the main circulation loop (201) from the cooling liquid pipe (19) through the second branch (203).
8. An air conditioning humidifying device as claimed in claim 7, wherein:
the device also comprises a flow regulating valve (31), a second control valve (32) and a temperature sensor (27), wherein the flow regulating valve (31) is arranged on the first branch (202) or the second branch (203), and the second control valve (32) is arranged on the first branch (202) or the second branch (203); the temperature sensor (27) is arranged on the second branch (203) or on a pipe section which is arranged on the main circulation loop (201) and is communicated with the second branch (203), and the pipe section is positioned at the downstream end of the second branch (203) along the flowing direction of the cooling liquid.
9. An air conditioning humidifying device as claimed in claim 8, wherein:
the cooling system is characterized by further comprising a cooling heat exchanger (122), a third branch (204) and a bypass valve (28), wherein the cooling heat exchanger (122) is also arranged on the main circulation loop (201), the third branch (204) is arranged at two ends of the cooling heat exchanger (122) in parallel, and the bypass valve (28) is arranged on the third branch (204).
10. An air conditioning humidification device as claimed in any one of claims 7 to 9 wherein:
the cooling water pump (33) is arranged on the main circulation loop (201), one end of the fourth branch (205) is communicated with the main circulation loop (201), the other end of the fourth branch is communicated with the cooling water tank (30), and the first one-way valve (29) is arranged on the fourth branch (205) to only allow water to flow from the cooling water tank (30) to the main circulation loop (201).
11. A control method of an air conditioning humidifying device as claimed in any one of claims 1-10, characterized in that: when the air conditioning humidifying device comprises a flow regulating valve (31): the control method comprises the following steps:
the detection step is also used for detecting the humidity RH in the vehicle;
a judging step, namely judging the relation between H and the preset humidity RH 0;
a control step of controlling the opening degree of the flow rate control valve (31) to be reduced when RH is greater than RH 0; and when RH < RH0, controlling the opening degree of the flow regulating valve (31) to increase.
12. The control method according to claim 11, characterized in that:
when the air conditioning humidification device comprises a temperature sensor (27) and a bypass valve (28):
the detection step is that the temperature T of the cooling liquid coming out of the liquid storage container (13) is detected through the temperature sensor;
the judging step is to judge the relation between T and a set temperature T0;
the control step is that when T is larger than T0, the opening degree of the bypass valve (28) is controlled to be reduced; and when T < T0, controlling the opening degree of the bypass valve (28) to be large.
13. The control method according to claim 11, characterized in that:
when the air conditioner humidifying device comprises a water bearing disc (21), a humidifying water tank (16), a low water level detector (25) and a first control valve (26):
the detecting step is also used for detecting a first water level height H1 in the humidifying water tank (16) and a second water level height H2 in the water bearing tray through the low water level detector (25);
the judging step is to judge the relationship between H1 and the first preset height H01 and judge the relationship between H2 and the first preset height H02;
the control step is that when H1 is more than or equal to H01 and/or H2 is more than or equal to H02, the first control valve (26) is controlled to be opened; controlling the first control valve (26) to close when H1 < H01 and H2 < H02.
14. The control method according to claim 13, characterized in that:
when the air conditioning humidification device comprises a second control valve (32):
and the control step is that after H1 < H01 exceeds a first set time, the flow regulating valve (31) is controlled to be closed, the second control valve (32) is controlled to be closed, and a low water level alarm is sent out.
15. The control method according to claim 11, characterized in that:
when the air conditioning humidifying device comprises a vacuum detection device (23):
the detection step is that the vacuum degree in the liquid storage container (13) is detected through the vacuum detection device;
the judging step is to judge the relationship between the vacuum degree and the set vacuum degree;
the control step is that when the vacuum degree is greater than the set vacuum degree, the vacuum pump (22) is controlled to be closed; and when the vacuum degree is less than or equal to the set vacuum degree, controlling the vacuum pump (22) to be switched on.
16. A heat pump air conditioner is characterized in that:
air conditioning humidification device according to any of claims 1 to 10, further comprising a compressor (1), an external heat exchanger (7), an internal heat exchanger (9) and a throttling device (8), when the air conditioning humidification device comprises an air outlet (24): the air outlet portion (24) is arranged on one side of the vehicle interior heat exchanger (9) and is located at the downstream end of the vehicle interior heat exchanger (9) along the flowing direction of air.
17. The heat pump air conditioner as claimed in claim 16, wherein:
also comprises an oil separator (2), a four-way valve (5), a gas-liquid separator (10), a second one-way valve (3), a third control valve (6), a fourth control valve (11) and an unloading valve (4), the oil separator (2) is arranged at the air outlet end of the compressor (1), the first end, the second end, the third end and the fourth end of the four-way valve (5) are respectively communicated with the oil separator (2), the heat exchanger (7) outside the vehicle, the heat exchanger (9) inside the vehicle and the gas-liquid separator (10), the second non return valve (3) is arranged between the oil separator (2) and the first end, the third control valve (6) is arranged between the fourth end and the gas-liquid separator (10), the outlet end of the gas-liquid separator (10) is communicated to the gas inlet end of the compressor (1), and the fourth control valve (11) is arranged between the gas-liquid separator (10) and the compressor (1); one end of the unloading valve (4) is communicated to the first end of the four-way valve (5), and the other end is communicated to the gas-liquid separator (10).
18. An automobile, characterized in that: air conditioning comprising an air conditioning humidification device as claimed in any one of claims 1 to 10 or a heat pump air conditioner as claimed in claim 16 or 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210758579.2A CN114953935A (en) | 2022-06-30 | 2022-06-30 | Air conditioner humidifying device, control method, heat pump air conditioner and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210758579.2A CN114953935A (en) | 2022-06-30 | 2022-06-30 | Air conditioner humidifying device, control method, heat pump air conditioner and automobile |
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| CN114953935A true CN114953935A (en) | 2022-08-30 |
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| CN202210758579.2A Pending CN114953935A (en) | 2022-06-30 | 2022-06-30 | Air conditioner humidifying device, control method, heat pump air conditioner and automobile |
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| CN (1) | CN114953935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387129A (en) * | 2023-12-13 | 2024-01-12 | 珠海格力电器股份有限公司 | Vacuum type liquid uniform distribution humidifying system, working method thereof and air conditioner |
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2022
- 2022-06-30 CN CN202210758579.2A patent/CN114953935A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387129A (en) * | 2023-12-13 | 2024-01-12 | 珠海格力电器股份有限公司 | Vacuum type liquid uniform distribution humidifying system, working method thereof and air conditioner |
| CN117387129B (en) * | 2023-12-13 | 2024-03-22 | 珠海格力电器股份有限公司 | Vacuum type liquid uniform distribution humidifying system, working method thereof and air conditioner |
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