CN107869808B - Heat recovery type membrane solution air conditioner - Google Patents
Heat recovery type membrane solution air conditioner Download PDFInfo
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- CN107869808B CN107869808B CN201610844064.9A CN201610844064A CN107869808B CN 107869808 B CN107869808 B CN 107869808B CN 201610844064 A CN201610844064 A CN 201610844064A CN 107869808 B CN107869808 B CN 107869808B
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- 239000012528 membrane Substances 0.000 title claims abstract description 23
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000003507 refrigerant Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
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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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/1435—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification comprising semi-permeable membrane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/02—System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system
- F24F2203/021—Compression cycle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Gases (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a heat recovery type membrane solution air conditioner, which comprises a compressor, a condenser, a throttling component and an evaporator, wherein a total heat exchanger is arranged between the condenser and the evaporator, and the condenser and the evaporator adopt heat exchangers with humidity adjusting functions; the heat exchanger comprises a heat exchange main body and an auxiliary heat exchanger, a moisture exchange layer is arranged outside the heat exchange main body, the moisture exchange layer comprises a protective film and a dehumidifying film, the protective film and the dehumidifying film are sequentially arranged on the heat exchange main body, a solution flow channel is formed between the protective film and the dehumidifying film, and the moisture exchange layer is provided with a solution inlet and a solution outlet which are communicated with the solution flow channel; the auxiliary heat exchanger is provided with a first heat exchange channel and a second heat exchange channel which exchange heat with each other. Improving humidity adjusting efficiency and reducing manufacturing cost.
Description
Technical Field
The invention relates to air conditioning equipment, in particular to a heat recovery type membrane solution air conditioner.
Background
At present, an air conditioner is a household appliance commonly used in daily life of people, and the conventional air conditioner generally comprises a compressor, a condenser, a throttling component and an evaporator, and the air conditioner generally has a dehumidification function, and mainly utilizes the evaporation temperature of the evaporator to be lower than the dew point of air, so that water vapor is condensed to dehumidify. However, in actual use, the air conditioner is generally only used for dehumidification, whereas in a dry environment, the air conditioner cannot realize a humidifying function. In order to solve the above problems, an air conditioner having a solution dehumidifying function is being developed, in which the solution dehumidifying is based on a dissolution-diffusion mechanism, and the dehumidifying and humidifying are mainly implemented by using the concentration of the solution, i.e., the water vapor in the air is absorbed when the concentration of the solution is high, whereas the water vapor is released into the air when the concentration of the solution is low. In order to achieve the solution dehumidification function in the prior art, an independent membrane dehumidifier is generally adopted, the membrane dehumidifier generally comprises a solution tank and a membrane (an organic high polymer membrane, an inorganic membrane, a liquid membrane and other membranes with a water vapor permeation function) covered on the solution tank, in the actual use process, an external cold source and a heat source are required for cooling and regenerating the solution, the humidity adjustment efficiency is low, and the additionally added membrane dehumidifier causes the whole volume of the air conditioner to be enlarged and the manufacturing cost to be increased. How to design an air conditioner with high humidity adjusting efficiency, small volume and low manufacturing cost is the technical problem to be solved by the invention.
Disclosure of Invention
The invention provides a heat recovery type membrane method solution air conditioner, which is high in humidity adjustment efficiency, and can reduce the whole volume of a heat pump system and reduce the manufacturing cost.
In order to achieve the technical purpose, the invention is realized by adopting the following technical scheme:
The indoor unit is connected with the outdoor unit through the heat exchanger, and the condenser and the evaporator are connected with each other through the heat exchanger; the heat exchanger with the humidity adjusting function comprises a heat exchange main body and an auxiliary heat exchanger, wherein the heat exchange main body is used for cooling medium flowing and heat exchanging, a moisture exchange layer is arranged outside the heat exchange main body, the moisture exchange layer comprises a protection film and a dehumidifying film, the protection film and the dehumidifying film are sequentially arranged on the heat exchange main body, a solution flowing channel is formed between the protection film and the dehumidifying film, and the moisture exchange layer is provided with a solution inlet and a solution outlet which are communicated with the solution flowing channel; the auxiliary heat exchanger is provided with a first heat exchange channel and a second heat exchange channel which exchange heat mutually, the first heat exchange channel is connected with the solution inlet of one of the moisture exchange layers and the solution outlet of the other moisture exchange layer, and the second heat exchange channel is connected with the solution outlet of one of the moisture exchange layers and the solution inlet of the other moisture exchange layer.
Compared with the prior art, the invention has the advantages and positive effects that: through set up the moisture exchange layer in heat exchange main part outside, the heat exchange main part is used for supplying the refrigerant to flow the heat transfer, when the refrigerant flows through the heat exchange main part, the refrigerant can carry out the heat exchange with the solution in the moisture exchange layer, thereby realize refrigerating or heating to the solution in the moisture exchange layer, the heat exchange main part can also realize the regulation to humidity together when carrying out temperature regulation, the refrigerant can be more quick carry out the heat exchange with the outside solution of heat exchange main part, the effectual regulation efficiency who has improved humidity, the heat exchanger itself integrates the function that has humidification dehumidifies, more importantly, the solution that is arranged in indoor side heat exchanger carries out the heat exchange with the solution in the outdoor side heat exchanger at auxiliary heat exchanger, realize the regeneration function of solution, thereby realize the air conditioner and need not to adopt extra independent diaphragm type dehumidifier, make heat pump system's whole volume diminish and effectual manufacturing cost that has reduced. In addition, through setting up total heat exchanger, indoor return air and outdoor air inlet are after carrying out heat exchange in total heat exchanger earlier, respectively get into in evaporimeter and the condenser, make full use of heat or cold volume in the air to satisfy indoor temperature regulation's requirement, realize the effect of reducing the energy consumption.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a solution air conditioner according to the heat recovery membrane method of the present invention;
fig. 2 is a schematic structural diagram of a heat exchanger with humidity adjusting function in an embodiment of a solution air conditioner by a heat recovery method according to the present invention;
fig. 3 is a schematic structural diagram of a heat exchange main body in an embodiment of a solution air conditioner according to a heat recovery membrane method of the present invention;
FIG. 4 is a schematic diagram of a fin structure in an embodiment of a solution air conditioner according to a heat recovery type film method of the present invention;
Fig. 5 is a schematic diagram of a heat exchange main body in an embodiment of a solution air conditioner according to a heat recovery membrane method of the present invention;
fig. 6 is an enlarged partial schematic view of the area a in fig. 5.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 2, the heat recovery membrane solution air conditioner of the present embodiment includes an indoor unit, an outdoor unit, and a refrigeration circuit including a compressor 7, a condenser 102, a throttle member 8, and an evaporator 101 connected together, the evaporator 101 being provided in the indoor unit, the compressor 7, the condenser 102, and the throttle member 8 being provided in the outdoor unit. Wherein a total heat exchanger 6 is arranged between the condenser 102 and the evaporator 101; the return air located in the indoor side evaporator 101 and the inlet air located in the outdoor side condenser 102 are subjected to heat exchange in the total heat exchanger 6, so that the working efficiency is improved more effectively, the energy consumption is reduced, and the energy efficiency ratio is improved. In addition, the condenser 102 and the evaporator 101 are both heat exchangers with humidity adjusting function, the heat exchangers with humidity adjusting function comprise a heat exchange main body 1 for cooling medium flowing and heat exchanging, a channel 10 for cooling medium flowing is formed in the heat exchange main body 1 and is provided with a cooling medium inlet and a cooling medium outlet, a moisture exchange layer 2 is arranged outside the heat exchange main body 1, the moisture exchange layer 2 comprises a protective film 21 and a dehumidifying film 22, the protective film 21 and the dehumidifying film 22 are sequentially arranged on the heat exchange main body 1, the protective film 21 is attached to the surface of the heat exchange main body 1, a solution flowing channel 20 is formed between the protective film 21 and the dehumidifying film 22, and the moisture exchange layer 2 is provided with a solution inlet and a solution outlet which are communicated with the solution flowing channel 20; the water exchange layers 2 on the two heat exchange bodies 1 are connected with each other through the auxiliary heat exchanger 3, the auxiliary heat exchanger 3 is provided with a first heat exchange channel 31 and a second heat exchange channel 32 which exchange heat with each other, the first heat exchange channel 31 is connected with the solution inlet of one water exchange layer 2 and the solution outlet of the other water exchange layer 2, and the second heat exchange channel 32 is connected with the solution outlet of one water exchange layer 2 and the solution inlet of the other water exchange layer 2.
Specifically, the structure of the condenser 102 and the evaporator 101 in the heat recovery film method solution air conditioner of the present embodiment adopts a heat exchanger with humidity adjusting function, the heat exchange main body 1 in the heat exchanger with humidity adjusting function is used for heat exchange for refrigerant flowing, the heat exchange main body 1 is connected with a compressor to form a refrigerant flowing loop in the actual use process, meanwhile, the outside of the heat exchange main body 1 is also provided with a moisture exchange layer 2, a solution flowing channel 20 is formed in the moisture exchange layer 2 for solution flowing, a protective film 21 of the moisture exchange layer 2 is attached to the outer wall of the heat exchange main body 1, the protective film 21 contacts the surface of the heat exchange main body 1 to protect the heat exchange main body 1 from corrosion of the solution, and the dehumidifying film 22 of the moisture exchange layer 2 ensures that water vapor in the air can freely enter and exit the moisture exchange layer 2, but the solution cannot pass through the dehumidifying film 22. The heat exchange main body 1 is used for heat exchange of a refrigerant on one hand, and on the other hand, the heat exchange main body 1 utilizes the refrigerant flowing in the heat exchange main body to exchange heat with the solution in the external water exchange layer 2 so as to refrigerate or heat the solution in the water exchange layer 2 according to requirements, so that the function of adjusting the ambient humidity is realized, and the refrigerant and the solution can be quickly subjected to heat exchange, so that the humidity adjusting efficiency can be effectively improved. The heat exchanger realizes the refrigerant heat exchange and simultaneously integrates the solution dehumidification function, and the heat exchanger with the integrated structure ensures that the air conditioning equipment does not need to additionally adopt an independent membrane dehumidifier, so that the whole volume of the air conditioning equipment can be reduced on the one hand, and the manufacturing cost can be effectively reduced on the other hand. In the actual use process, one heat exchange main body 1 serves as a condenser 102, the other heat exchange main body 1 serves as an evaporator 101, and the solutions output in different moisture exchange layers 2 in the two heat exchange main bodies 1 are subjected to heat exchange in the auxiliary heat exchanger 3 so as to better meet the regulation requirements of indoor environment temperature and humidity. The first heat exchange channel 31 and the second heat exchange channel 32 are respectively connected with a solution pump 4 and a solution expansion tank 5. And the total heat exchanger 6, the auxiliary heat exchanger 3, the solution pump 4 and the solution expansion tank 5 may be provided in the outdoor unit to reduce the volume of the indoor unit inside the room.
Further, in order to more effectively improve the humidity adjustment efficiency, the moisture exchange layer 2 is wrapped outside the heat exchange body 1. Specifically, the moisture exchange layer 2 wraps the heat exchange main body 1, so that the heat exchange area between the moisture exchange layer 2 and the heat exchange main body 1 can be increased to the greatest extent, and the humidity adjustment efficiency can be improved more effectively under the action of a refrigerant. Preferably, the protective film 21 is formed on the outer surface of the heat exchange body 1, so as to facilitate the processing and assembly of the heat exchanger.
The entity of the heat exchange body 1 in this embodiment may take various structural forms, for example: the heat exchange main body 1 can adopt a tubular radiator, a fin radiator or a plate radiator and other structural forms, and specifically, as shown in fig. 3, the heat exchange main body 1 is a refrigerant pipe, and the water exchange layer 2 is wrapped on the outer wall of the refrigerant pipe. In order to improve the heat dissipation efficiency, as shown in fig. 3-4, the heat exchange body 1 is further provided with fins 11 on the basis of adopting a refrigerant pipe, the fins 11 are provided with a plurality of expansion pipe holes 111, the refrigerant pipe 1 is arranged in the expansion pipe holes 111, the water exchange layer 2 is also positioned in the expansion pipe holes 111, the edges of the expansion pipe holes 111 are provided with notches 112 for allowing the solution flow channels 20 to pass through, in particular, in order to ensure that the solution can smoothly flow in the water exchange layer 2, the expansion pipe holes 111 of the fins 11 are further provided with notches 112, the notches 112 form a space for allowing the solution flow channels 20 to pass through, after the heat exchange body 1 is arranged in the expansion pipe holes 111, the solution in the water exchange layer 2 can still smoothly flow through the solution flow channels 20 passing through the notches 112, preferably, the expansion pipe holes 111 are provided with a plurality of the notches 112 along the circumferential direction in order to increase the flow rate of the solution. In order to improve the heat exchange efficiency, the whole heat exchange main body 1 is in a serpentine coil structure. Or as shown in fig. 5-6, the heat exchange main body 1 adopts a heat dissipation plate, and the heat dissipation plate is provided with a refrigerant flow channel 10, preferably, a plurality of heat dissipation plates which are arranged oppositely can be adopted according to requirements, and an air flow area 100 is formed between two adjacent heat dissipation plates.
The heat recovery membrane method solution air conditioner of the embodiment comprises air circulation, refrigerant circulation and solution circulation.
Air circulation: the indoor return air and the outdoor inlet air firstly exchange heat in the total heat exchanger and respectively enter the evaporator and the condenser. Working conditions in summer: the air is cooled and dehumidified in the evaporator and then is sent into the room, heated and humidified in the condenser and discharged out of the room; winter working conditions: the air is heated and humidified in the evaporator and then sent into the room, and cooled and dehumidified in the condenser and discharged outside.
The refrigerant cycle comprises: the high-temperature and high-pressure refrigerant after being compressed by the compressor enters the condenser to release heat, and then is throttled into low-temperature and low-pressure refrigerant through the throttling component, enters the evaporator to absorb heat, and then flows back to the compressor.
The solution circulation comprises: condenser, solution expansion tank, solution pump, auxiliary heat exchanger, evaporator. The concentrated solution absorbs water vapor in the air in the evaporator to achieve a dehumidification effect while being cooled by the refrigerant in the evaporator. The diluted concentrated solution enters a solution expansion tank and a solution pump, the heat exchange temperature of the high-temperature diluted solution flowing into an auxiliary heat exchanger and a condenser is slightly increased, the diluted concentrated solution continuously flows into the condenser and is heated by a refrigerant in the condenser, the solution is regenerated at the condensation temperature, and water vapor in the solution is released into the air to humidify the air.
In summer, the indoor air is cooled and dehumidified. In winter, the indoor air is heated and humidified.
The working principle of the heat exchanger is as follows:
When the refrigerant in the heat exchanger is in a refrigerating condition, air flows outside the dehumidifying film 22, and as the temperature of the refrigerant is low, firstly, the solution in the liquid flow channel 20 absorbs heat, and the solution absorbs heat to the air, so that the temperature of the air is reduced; meanwhile, because the concentration of the solution is higher, the air can be subjected to moisture absorption, and finally the air can be cooled and dehumidified.
When the refrigerant in the heat exchanger is in a heating working condition, air flows outside the heating and dehumidifying film 22, and the solution in the liquid flow channel 20 is heated at first due to the higher temperature of the refrigerant, and the solution heats the air, so that the temperature of the air is increased; meanwhile, as the concentration of the solution is low, and the temperature of the refrigerant reaches the regeneration temperature, water vapor in the solution can be released into the air, so that the air is humidified, and the air is heated and humidified finally.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The heat recovery type membrane solution air conditioner comprises an indoor unit, an outdoor unit and a refrigerating loop, wherein the refrigerating loop comprises a compressor, a condenser, a throttling component and an evaporator which are connected together, the evaporator is arranged in the indoor unit, and the compressor, the condenser and the throttling component are arranged in the outdoor unit; the heat exchanger with the humidity adjusting function comprises a heat exchange main body and an auxiliary heat exchanger, wherein the heat exchange main body is used for cooling medium flowing and heat exchanging, a moisture exchange layer is arranged outside the heat exchange main body, the moisture exchange layer comprises a protection film and a dehumidifying film, the protection film and the dehumidifying film are sequentially arranged on the heat exchange main body, a solution flowing channel is formed between the protection film and the dehumidifying film, and the moisture exchange layer is provided with a solution inlet and a solution outlet which are communicated with the solution flowing channel; the auxiliary heat exchanger is provided with a first heat exchange channel and a second heat exchange channel which exchange heat mutually, the first heat exchange channel is connected with a solution inlet of one water exchange layer and a solution outlet of the other water exchange layer, the second heat exchange channel is connected with a solution outlet of one water exchange layer and a solution inlet of the other water exchange layer, the heat exchange main body is a refrigerant pipe, the refrigerant pipe is further provided with fins, the fins are provided with expansion pipe holes, the refrigerant pipe is arranged in the expansion pipe holes, the water exchange layer is also positioned in the expansion pipe holes, and the edges of the expansion pipe holes are provided with notches for the solution flow channels to pass through;
the first heat exchange channel and the second heat exchange channel are respectively connected with a solution pump, and the auxiliary heat exchanger and the solution pump are arranged in the outdoor unit.
2. The heat recovery membrane solution air conditioner of claim 1, wherein said moisture exchange layer is wrapped outside said heat exchange body.
3. The heat recovery type membrane solution air conditioner according to claim 1, wherein the protective film is formed on an outer surface of the heat exchange body.
4. The heat recovery membrane process solution air conditioner according to claim 1, wherein the first heat exchange channel and the second heat exchange channel are respectively connected with a solution expansion tank, and the solution expansion tank is disposed in the outdoor unit.
5. The heat recovery membrane solution air conditioner as recited in claim 1, wherein said expansion tube hole is provided with a plurality of said notches in a circumferential direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610844064.9A CN107869808B (en) | 2016-09-23 | 2016-09-23 | Heat recovery type membrane solution air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610844064.9A CN107869808B (en) | 2016-09-23 | 2016-09-23 | Heat recovery type membrane solution air conditioner |
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| CN107869808A CN107869808A (en) | 2018-04-03 |
| CN107869808B true CN107869808B (en) | 2024-05-17 |
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| CN110469930B (en) * | 2019-09-20 | 2021-07-13 | 依米康科技集团股份有限公司 | Evaporation cooling system for preventing corrosion and scaling of heat exchange core of heat exchanger |
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