CN112762531B - Air conditioning unit - Google Patents
Air conditioning unit Download PDFInfo
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- CN112762531B CN112762531B CN202011632712.7A CN202011632712A CN112762531B CN 112762531 B CN112762531 B CN 112762531B CN 202011632712 A CN202011632712 A CN 202011632712A CN 112762531 B CN112762531 B CN 112762531B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an air conditioning unit, and relates to the technical field of air conditioners. The air conditioning unit comprises a unit shell, an external circulating fan, an internal circulating fan, an ice cold storage system and an outdoor unit; an inner air channel and an outer air channel which are not communicated with each other are arranged in the unit shell; at least two heat exchange core bodies are arranged in the outer air channel, a first spraying device is arranged between the heat exchange core body closest to the inlet of the outer air channel and the inlet of the outer air channel, a second spraying device is arranged between every two adjacent heat exchange core bodies, and the inner air channel penetrates through all the heat exchange core bodies; the outer circulating fan is arranged on one side, close to the air outlet, of the outer air channel, the inner circulating fan is arranged on one side, close to the air supply outlet, of the inner air channel, the ice cold accumulation system comprises an ice accumulation groove and a plate type heat exchanger, the plate type heat exchanger is placed in the ice accumulation groove, a refrigerant inlet and a refrigerant outlet are formed in the plate type heat exchanger, the refrigerant inlet is connected with the condenser, the refrigerant outlet is connected with the condenser or the compressor, and the condenser and the compressor are both connected with the evaporator.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioning unit.
Background
An air conditioner is a device which adjusts and controls parameters such as temperature, humidity and flow rate of ambient air in a building or a structure by manual means. Air conditioners are an indispensable part of people's lives, but due to the wide use of air conditioners, the electric load is large, and the electric charge paid by users is higher and higher.
In a domestic large city, the power demand is extremely unbalanced within 24 hours a day, the electricity consumption peak is generally concentrated from 8 am to 6 pm, and the electricity consumption valley is concentrated from 9 pm to 6 pm. Accordingly, the state sets up charging standards with different peak-valley electricity prices, and the difference between the peak-valley electricity prices reaches more than 4 times. Therefore, the air conditioner in the prior art generally uses the cheap power of the load of the power grid at night to make ice, and uses the made ice as a cold source to be provided to the places needing cooling under the condition of power shortage in the daytime, so as to achieve the purpose of shifting peaks and filling valleys. However, the air conditioner has low heat exchange efficiency and can increase the electricity consumption.
Disclosure of Invention
The invention aims to provide an air conditioning unit which can realize the function of ice storage, improve the heat exchange efficiency and reduce the energy consumption and the power consumption.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air conditioning assembly, comprising:
the wind generating set comprises a set shell, wherein an inner wind channel and an outer wind channel which are not communicated with each other are arranged in the set shell;
at least two heat exchange core bodies are arranged in the outer air channel, a first spraying device is arranged between the heat exchange core body closest to the inlet of the outer air channel and the inlet of the outer air channel, a second spraying device is arranged between every two adjacent heat exchange core bodies, and the inner air channel penetrates through all the heat exchange core bodies;
the outer circulating fan is arranged on one side, close to the air outlet, in the outer air channel, the inner circulating fan is arranged on one side, close to the air supply outlet, in the inner air channel, and the spraying directions of the first spraying device and the second spraying device are opposite to the air exhaust direction of the outer circulating fan;
the ice cold-storage system is arranged in the inner air channel and comprises a compressor and a condenser, an evaporator is arranged in the inner air channel, the ice cold-storage system comprises an ice storage tank and a plate heat exchanger, the plate heat exchanger is arranged in the ice storage tank, a refrigerant inlet and a refrigerant outlet are formed in the plate heat exchanger, the refrigerant inlet is connected with the condenser, the refrigerant outlet is connected with the condenser or the compressor through a four-way valve, and the condenser and the compressor are connected with the evaporator.
Optionally, at least two heat exchange cores are sequentially arranged along the circulation direction of the outer wind channel.
Optionally, a water pan and a water pump are arranged at the bottom of the unit housing, the first spraying device and the second spraying device are both connected with the water pump, and the water pan is used for recovering water of the first spraying device and the second spraying device.
Optionally, the water pump is a high pressure water pump.
Optionally, the plate heat exchanger includes a heat exchange surface and a non-heat exchange surface, and a surface opposite to the bottom of the ice storage tank is the non-heat exchange surface; when the refrigerant flows into the refrigerant flow channel from the refrigerant inlet, the water in contact with the heat exchange surface is cooled and frozen; when the refrigerant flows into the refrigerant flow channel from the refrigerant outlet, the ice part contacting with the heat exchange surface is melted, so that the ice is separated from the heat exchange surface upwards under the action of buoyancy.
Optionally, a heat insulation film is arranged on the non-heat exchange surface.
Optionally, the inlet of the outer wind channel is arranged to be inclined.
Optionally, an external circulation filter is arranged between the inlet of the external air channel and the heat exchange core body.
Optionally, a filter screen is arranged between the inlet of the inner air channel and the heat exchange core body.
Optionally, the external circulation fan and the internal circulation fan are both EC fans.
The invention has the beneficial effects that:
according to the air conditioning unit provided by the invention, at least two heat exchange core bodies are arranged in the outer air channel, a first spraying device is arranged between the heat exchange core body closest to the inlet of the outer air channel and the inlet of the outer air channel, a second spraying device is arranged between every two adjacent heat exchange core bodies, and the inner air channel penetrates through all the heat exchange core bodies. The external air temperature is cooled by two-stage or multi-stage spray evaporation of the external air after heat exchange and temperature rise, and the vaporific fine water drops formed by the spraying device are easier to evaporate and higher in efficiency than the water drops formed by the spraying device; for the heat exchange core bodies with the same size and the same heat exchange capacity, the two-stage or multi-stage spraying between the inlet of the external air channel and the heat exchange core body can enable the vaporific water drops to more fully reach the whole heat exchange core body, the heat exchange capacity of the core body is fully exerted, and the heat exchange efficiency is improved. Meanwhile, an ice storage system is arranged in the inner air channel, part of refrigerating capacity is stored by the ice storage system during the electricity utilization valley, and the refrigerating capacity is released during the electricity utilization peak. The peak-valley difference of the electricity fee is utilized, the electricity consumption of the whole machine is reduced, and the operating cost is reduced.
Drawings
Fig. 1 is a schematic diagram of an air conditioning unit according to an embodiment of the present invention.
In the figure:
1. an outer wind channel; 2. an internal air channel; 3. a heat exchange core body; 4. a first spraying device; 5. a second spraying device; 6. a throttle valve; 7. a four-way valve; 8. an internal circulation fan; 9. an external circulation fan; 10. a water pan; 11. a water pump; 12. a compressor; 13. a condenser; 14. an evaporator; 15. a plate heat exchanger; 16. an ice storage tank; 17. a filter screen; 18. an external circulation filter; 19. an air outlet; 20. an air supply outlet;
151. a heat exchange surface; 152. a non-heat exchange surface.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1, the present embodiment provides an air conditioning unit including a unit case and an ice thermal storage system; an inner air channel 2 and an outer air channel 1 which are not communicated with each other are arranged in the unit shell; at least two heat exchange core bodies 3 are arranged in the outer air channel 1, a first spraying device 4 is arranged between the heat exchange core body 3 closest to the inlet of the outer air channel and the inlet of the outer air channel, a second spraying device 5 is arranged between every two adjacent heat exchange core bodies 3, and the inner air channel 2 penetrates through all the heat exchange core bodies 3; the ice cold-storage system is arranged in the internal air channel 2 and is connected with the outdoor unit.
In order to meet the air quantity in the inner air channel 2 and the outer air channel 1 under different operation states, the air conditioning unit further comprises an outer circulating fan 9 and an inner circulating fan 8, the outer circulating fan 9 is arranged on one side, close to the air outlet 19, in the outer air channel 1, and the inner circulating fan 8 is arranged on one side, close to the air supply outlet 20, in the inner air channel 2. In this embodiment, the outdoor unit includes a compressor 12 and a condenser 13, an evaporator 14 is disposed in the internal air channel 2, an internal circulation fan 8 is disposed between the evaporator 14 and the air supply outlet 20, the evaporator 14 cools the air after the internal air is heat-exchanged with the external air through the heat exchange core 3, and the internal circulation fan 8 rotates to supply the cooled air to the internal air; the external circulation fan 9 is arranged between the condenser 13 and the air outlet 19 and used for radiating heat of the condenser 13 to outside air to realize cooling.
In the present embodiment, the spraying direction of the first spraying device 4 and the second spraying device 5 is opposite to the discharge direction of the external circulation fan 9. The external circulating fan 9 and the internal circulating fan 8 are both EC fans, can change the air volume to operate, and can reduce the operation air volume and reduce the energy consumption under the condition of partial load of the air conditioning unit; under special conditions, such as abnormal heating, the system can run in an overload mode and rapidly cool.
The ice cold storage system is connected with a condenser 13 and a compressor 12 through a four-way valve 7, and both the condenser 13 and the compressor 12 are connected with an evaporator 14. During the peak of electricity consumption, the air conditioning unit normally operates, the refrigerant flow path is A, the refrigerant directly passes through the condenser 13 after passing through the compressor 12, and returns to the compressor 12 after being throttled by the throttle valve 6 and cooled by the evaporator 14, so that the normal refrigeration cycle is completed. When the electricity is used in the valley, a part of refrigerants still carry out refrigeration cycle operation according to the normal flow path A, and the normal refrigerating capacity requirement is guaranteed. The four-way valve 7 is connected with the condenser 13, and the other part of the refrigerant flow path is B, and the refrigerant is condensed by the condenser 13 and enters the ice storage system to store the cold energy in the frozen medium. And during the electricity consumption peak, the four-way valve 7 is controlled to change the direction, the gaseous refrigerant discharged by the compressor 12 is controlled to enter the ice storage system through the four-way valve 7 to release heat, the ice storage system melts ice and absorbs heat, and the cold energy is released. By reducing the operating time of the compressor 12 during peak power usage, reducing the amount of power consumed by the system,
optionally, the ice storage system comprises an ice storage tank 16 and a plate heat exchanger 15, the plate heat exchanger 15 is placed in the ice storage tank 16, a refrigerant inlet and a refrigerant outlet are formed in the plate heat exchanger 15, the refrigerant inlet is connected with the condenser 13, and the refrigerant outlet is connected with the condenser 13 or the compressor 12 through the four-way valve 7. When the electricity consumption is in a valley, the four-way valve 7 is controlled to be connected with the condenser 13, a part of refrigerant enters the condenser 13 through the four-way valve 7 to be condensed, enters the plate type heat exchanger 15 from the refrigerant inlet to absorb heat, and then returns to the compressor 12 through the four-way valve 7, so that the water contacted with the plate type heat exchanger 15 is cooled and frozen. And during the electricity utilization peak, the four-way valve 7 is controlled to change the direction, the refrigerant discharged by the compressor 12 is controlled to enter the plate type heat exchanger 15 through the four-way valve 7 to release heat, a gas-liquid mixture is obtained, and then the gas-liquid mixture is condensed by the condenser 13 and returns to the compressor 12 through the four-way valve 7.
The air conditioning unit that this embodiment provided, through set up two at least heat exchange core 3 in outer wind passageway 1, be closest to outer wind passageway import between heat exchange core 3 and the outer wind passageway import set up first atomizer 4, all set up second atomizer 5 between two adjacent heat exchange core 3, interior wind passageway 2 runs through all heat exchange core 3. The external air temperature is cooled by two-stage or multi-stage spray evaporation of the external air after heat exchange and temperature rise, and the vaporific fine water drops formed by the spraying device are easier to evaporate and higher in efficiency than the water drops formed by the spraying device; for the heat exchange core bodies 3 with the same size and the same heat exchange capacity, the two-stage or multi-stage spraying between the inlet of the external air channel 1 and the heat exchange core bodies 3 can enable the vaporific small water drops to more fully reach the whole heat exchange core bodies 3, the heat exchange capacity of the heat exchange core bodies 3 is fully exerted, and the heat exchange efficiency is improved. Meanwhile, an ice storage system is arranged in the inner air channel 2, part of refrigerating capacity is stored by the ice storage system at the power utilization valley, and the refrigerating capacity is released at the power utilization peak. The peak-valley difference of the electricity fee is utilized, the electricity consumption of the whole machine is reduced, and the operating cost is reduced.
In the embodiment, external air enters the external air channel 1 through the external air channel inlet and flows in the external air channel 1, the external air channel inlet is in an inclined design, and the inclined direction inclines from top to bottom in the direction far away from the external air channel inlet so as to prevent external rainwater, sundries and small animals from entering; the air in the unit enters the inner air channel 2 through the inlet of the inner air channel and flows in the inner air channel 2, and the air in the unit and the inner air channel are not mixed.
In this embodiment, be provided with extrinsic cycle filter 18 between outer wind passageway import and the heat exchange core 3, extrinsic cycle filter 18 can effectively filter the particulate matter in the outside air, and the polluted gas in the outside air is detached through the spraying mode to first atomizer 4, and the guarantee heat exchange core 3's heat exchange efficiency can not take place the decay under long-time running state. Be provided with filter screen 17 between interior wind passageway import and the heat transfer core 3, filter screen 17 filters inside air, effectively protects the heat exchange efficiency of heat transfer core 3 when guaranteeing inside air quality.
At least two heat exchange core bodies 3 are arranged in sequence along the circulation direction of the outer air channel 1. In this embodiment, heat exchange core 3 has two, the outside air takes place the condensation cooling through first atomizer 4 after getting into outer wind passageway 1 earlier, the outside air through first atomizer 4 continues to flow in outer wind passageway 1, when moving the position that is equipped with heat exchange core 3, the staggered formula passageway that the outside air got into and sets up in heat exchange core 3, because interior wind passageway 2 runs through heat exchange core 3, therefore the outside air in the heat exchange core 3 takes place the heat exchange through interior wind passageway 2 and unit inside air, realize the cooling to the inside air. Outside air is sprayed and condensed by the second spraying device 5 again after passing through the heat exchange core body 3, the inner air channel 2 integrally passes through the two heat exchange core bodies 3, and the inside air is subjected to twice heat exchange with the outside air through the two heat exchange core bodies 3, so that the temperature of the inside air is fully reduced. Certainly, in other embodiments, the number of the heat exchange core bodies 3 is not limited, and multiple heat exchanges can occur according to the volume of the air conditioning unit, so that the heat exchange efficiency is improved.
In this embodiment, the bottom of the unit housing is provided with a water receiving tray 10 and a water pump 11, the first spraying device 4 and the second spraying device 5 are both connected with the water pump 11, and the water receiving tray 10 is used for recovering water of the first spraying device 4 and the second spraying device 5. The water pump 11 is a high-pressure water pump. The high pressure water pump 11 is used to pressurize water and form a small particle atomized state by the first and second spraying devices 4 and 5. The first spraying device 4 and the second spraying device 5 both adopt a plurality of micropore high-pressure nozzles to form water into a micro-particle atomization shape, so that the surface range of the heat exchange core body 3 which can be covered by spraying is larger, and the spraying is more uniform.
In order to prevent the heat transfer resistance from gradually increasing as the thickness of the ice layer increases, the evaporation temperature is continuously decreased. The plate heat exchanger 15 comprises a heat exchange surface 151 and a non-heat exchange surface 152, and the surface opposite to the bottom of the ice storage tank 16 is the non-heat exchange surface 152; when the refrigerant flows into the refrigerant channel from the refrigerant inlet, the water contacting the heat exchange surface 151 is cooled and frozen; when the refrigerant flows into the refrigerant flow passage from the refrigerant outlet, the ice contacting the heat exchange surface 151 is partially melted, so that the ice is separated upward from the heat exchange surface 151 by buoyancy. Optionally, a heat insulating film is disposed on the non-heat exchange surface 152. Because the non-heat-exchange surface 152 is not iced, ice on the heat-exchange surface 151 can be separated from the heat-exchange surface 151 upwards under the action of buoyancy, so that secondary icing and ice stripping on the heat-exchange surface 151 can be realized, the increase of heat transfer resistance due to the increase of the thickness of the ice can be prevented, the heat transfer resistance of each ice making process can be reduced, the total icing rate can be improved through repeated icing and stripping, and the system energy efficiency can be improved.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (7)
1. An air conditioning assembly, comprising:
the wind generating set comprises a set shell, wherein an inner wind channel (2) and an outer wind channel (1) which are not communicated with each other are arranged in the set shell;
at least two heat exchange core bodies (3) are arranged in the outer air channel (1), a first spraying device (4) is arranged between the heat exchange core body (3) closest to the inlet of the outer air channel (1) and the inlet of the outer air channel (1), a second spraying device (5) is arranged between every two adjacent heat exchange core bodies (3), and the inner air channel (2) penetrates through all the heat exchange core bodies (3);
the air-conditioning system comprises an outer circulating fan (9) and an inner circulating fan (8), wherein the outer circulating fan (9) is arranged on one side, close to an air outlet (19), in an outer air channel (1), the inner circulating fan (8) is arranged on one side, close to an air supply outlet (20), in an inner air channel (2), and the spraying directions of a first spraying device (4) and a second spraying device (5) are opposite to the air exhaust direction of the outer circulating fan (9);
the ice cold storage system is arranged in the inner air channel (2), the outdoor unit comprises a compressor (12) and a condenser (13), an evaporator (14) is arranged in the inner air channel (2), the ice cold storage system comprises an ice storage tank (16) and a plate type heat exchanger (15), the plate type heat exchanger (15) is placed in the ice storage tank (16), a refrigerant inlet and a refrigerant outlet are formed in the plate type heat exchanger (15), the refrigerant inlet is connected with the condenser (13), the refrigerant outlet is connected with the condenser or the compressor (12) through a four-way valve (7), and the condenser (13) and the compressor (12) are both connected with the evaporator (14);
the external circulating fan (9) and the internal circulating fan (8) are both EC fans;
a water receiving tray (10) and a water pump (11) are arranged at the bottom of the unit shell, the first spraying device (4) and the second spraying device (5) are both connected with the water pump (11), and the water receiving tray (10) is used for recovering water of the first spraying device (4) and the second spraying device (5);
the water pump (11) is a high-pressure water pump.
2. Air conditioning assembly according to claim 1, wherein at least two heat exchanging cores (3) are arranged in sequence along the circulation direction of the outer air channel (1).
3. Air conditioning assembly according to claim 1, wherein the plate heat exchanger (15) comprises a heat exchange surface (151) and a non-heat exchange surface (152), and the surface opposite the bottom of the ice bank (16) is the non-heat exchange surface (152); when the refrigerant flows into the refrigerant flow channel from the refrigerant inlet, the water in contact with the heat exchange surface (151) is cooled and frozen; when the refrigerant flows into the refrigerant flow channel from the refrigerant outlet, the ice part contacting with the heat exchange surface (151) is melted, so that the ice is separated from the heat exchange surface (151) upwards under the action of buoyancy.
4. Air conditioning assembly according to claim 3, wherein the non heat exchanging surface (152) is provided with a heat insulating film.
5. Air conditioning assembly according to claim 1, characterized in that the inlet of the outer air channel (1) is arranged at an inclined angle.
6. Air conditioning assembly according to claim 1, characterized in that an external circulation filter (18) is arranged between the inlet of the external air channel (1) and the heat exchanging core (3).
7. Air conditioning unit according to claim 1, characterized in that a filter screen (17) is arranged between the inlet of the internal air channel (2) and the heat exchanging core (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632712.7A CN112762531B (en) | 2020-12-31 | 2020-12-31 | Air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632712.7A CN112762531B (en) | 2020-12-31 | 2020-12-31 | Air conditioning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112762531A CN112762531A (en) | 2021-05-07 |
| CN112762531B true CN112762531B (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011632712.7A Active CN112762531B (en) | 2020-12-31 | 2020-12-31 | Air conditioning unit |
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| Country | Link |
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| CN (1) | CN112762531B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031423B (en) * | 2022-06-10 | 2023-04-11 | 浙江青风环境股份有限公司 | Water chilling unit with vortex disc type micro-channel heat exchanger |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0142138B1 (en) * | 1993-01-22 | 1998-06-15 | 와따루 이찌세 | Cooling and heating medium for ice storage system |
| CN2715029Y (en) * | 2004-07-15 | 2005-08-03 | 广州市华德工业有限公司 | Full heat recovery air conditioning unit |
| CN200961918Y (en) * | 2006-04-04 | 2007-10-17 | 珠海格力电器股份有限公司 | Ice storage unit and air conditioning system using same |
| CN203432014U (en) * | 2013-08-06 | 2014-02-12 | 河南科宇人工环境有限公司 | Air conditioning system utilizing energy storage device |
| CN105588241B (en) * | 2015-11-09 | 2018-10-30 | 青岛海信日立空调系统有限公司 | A kind of ice-storage air-conditioning and ice cold-storage method |
| CN212253004U (en) * | 2020-06-19 | 2020-12-29 | 广东海悟科技有限公司 | Two-stage indirect evaporative cooling air conditioning unit |
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2020
- 2020-12-31 CN CN202011632712.7A patent/CN112762531B/en active Active
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| CN112762531A (en) | 2021-05-07 |
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