CN107869920A - Finned heat exchanger and heat pump - Google Patents

Finned heat exchanger and heat pump Download PDF

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Publication number
CN107869920A
CN107869920A CN201610844153.3A CN201610844153A CN107869920A CN 107869920 A CN107869920 A CN 107869920A CN 201610844153 A CN201610844153 A CN 201610844153A CN 107869920 A CN107869920 A CN 107869920A
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CN
China
Prior art keywords
heat exchanger
exchange
solution
refrigerant pipe
finned
Prior art date
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CN201610844153.3A
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Chinese (zh)
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CN107869920B (en
Inventor
王晶
薛丹
刘德昌
张立臣
胡灿
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Qingdao Haier Smart Technology R&D Co Ltd
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Qingdao Haier Smart Technology R&D Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/02Evaporators

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Central Air Conditioning (AREA)

Abstract

The invention discloses a kind of finned heat exchanger and heat pump.Finned heat exchanger; including refrigerant pipe and fin; the fin offers multiple tube expansion holes; the outside of the refrigerant pipe is provided with exchange of moisture layer; the exchange of moisture layer includes diaphragm and adds based Dehumidification Membranes; the diaphragm and described plus based Dehumidification Membranes are successively set on the refrigerant pipe, form solution flow channel between the diaphragm and described plus based Dehumidification Membranes, the exchange of moisture layer is provided with the solution inlet port connected with the solution flow channel and taphole;The refrigerant pipe is arranged in the tube expansion hole, and the exchange of moisture layer also is located in the tube expansion hole, and the edge in the tube expansion hole is provided with the breach for being passed through for the solution flow channel.Realize the humidity regulation efficiency high for improving finned heat exchanger so that the overall volume of air-conditioning diminishes and reduces manufacturing cost.

Description

Finned heat exchanger and heat pump
Technical field
The present invention relates to air-conditioning equipment, more particularly to a kind of finned heat exchanger and heat pump.
Background technology
At present, air-conditioning is the household electrical appliance commonly used in people's daily life, and conventional air-conditioning generally includes compressor, condensation Device, throttle part and evaporator, air-conditioning generally have the function of dehumidifying, the main evaporating temperature using evaporator to air dew point Below so that vapor dew and dehumidify.But in actual use, air-conditioning is generally simply possible to use in dehumidifying, and dry In dry environment, air-conditioning can not realize the function of humidification.In order to solve the above problems, using the air-conditioning with solution dehumidification function Studied exploitation, solution dehumidification are based on dissolving-diffusion mechanism, main to realize dehumidifying and humidification using the concentration of solution, instant Vapor when liquid concentration is big in absorption air, conversely, solution concentration hour release vapor is into air.And in the prior art In order to realize the function of solution dehumidification, the membrane type dehumidifier of generally use independence, membrane type dehumidifier generally includes liquor box and covered Cover on liquor box plus based Dehumidification Membranes(Organic high molecular polymer film, inoranic membrane, liquid film etc. have vapor through function Film), in actual use, it is necessary to which solution is cooled down outside low-temperature receiver and thermal source and regeneration treatment, humidity regulation effect Rate is low, also, extra increased membrane type dehumidifier causes the overall volume of air-conditioning to become big and manufacturing cost increase.How one is designed Kind of humidity regulation efficiency high, small volume and the low air-conditioning of manufacturing cost are the technical problems to be solved by the invention.
The content of the invention
The invention provides a kind of finned heat exchanger and heat pump, realizes the humidity regulation for improving finned heat exchanger Efficiency high so that the overall volume of air-conditioning diminishes and reduces manufacturing cost.
To reach above-mentioned technical purpose, the present invention is realized using following technical scheme:
A kind of finned heat exchanger, including refrigerant pipe and fin, the fin offer multiple tube expansion holes, the refrigerant pipe it is outer Portion is provided with exchange of moisture layer, and the exchange of moisture layer includes diaphragm and plus based Dehumidification Membranes, the diaphragm and described plus dehumidifying Film is successively set on the refrigerant pipe, and solution flow channel, the water are formed between the diaphragm and described plus based Dehumidification Membranes Point switching layer is provided with the solution inlet port connected with the solution flow channel and taphole;The refrigerant pipe is arranged on described In tube expansion hole, the exchange of moisture layer also is located in the tube expansion hole, and the edge in the tube expansion hole is provided with for for described molten The breach that liquid flow channel passes through.
The present invention also provides a kind of heat pump, including compressor, condenser, throttle part and evaporator, the evaporation Device uses above-mentioned finned heat exchanger.
Compared with prior art, the advantages and positive effects of the present invention are:By setting exchange of moisture outside refrigerant pipe Layer, refrigerant pipe are used for cooling matchmaker's fluid interchange, and when refrigerant flows through refrigerant pipe, refrigerant can enter with the solution in exchange of moisture layer Row heat exchange, the solution in exchange of moisture layer is freezed or heated so as to realize, refrigerant pipe can carry out temperature adjusting While, the regulation to humidity can also be together realized, refrigerant more quickly can carry out heat with the solution outside refrigerant pipe Exchange, effectively raise the regulation efficiency of humidity, heat exchanger is integrated with the function of humidification dehumidifying in itself, so as to realize air-conditioning without Extra independent membrane type dehumidifier need to be used so that the overall volume of air-conditioning diminishes and effectively reduces manufacturing cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structure principle chart of finned heat exchanger embodiment of the present invention;
Fig. 2 is the structural representation of finned heat exchanger embodiment of the present invention;
Fig. 3 is the structural representation of fin in finned heat exchanger embodiment of the present invention;
Fig. 4 is the structural principle that finned heat exchanger embodiment of the present invention is in use state.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in Figure 1-Figure 3, the present embodiment finned heat exchanger, including the He of refrigerant pipe 1 for cooling matchmaker's fluid interchange Fin 11, fin 11 offer multiple tube expansion holes 111, and the outside of the refrigerant pipe 1 is provided with exchange of moisture layer 2, the moisture Switching layer 2 includes diaphragm 21 and adds based Dehumidification Membranes 22, and the diaphragm 21 and described plus based Dehumidification Membranes 22 are successively set on described cold On matchmaker's pipe 1, the diaphragm 21 is attached to the surface of the refrigerant pipe 1, shape between the diaphragm 21 and described plus based Dehumidification Membranes 22 Into solution flow channel 20, the exchange of moisture layer 2 is provided with the solution inlet port that is connected with the solution flow channel 20 and molten Liquid exports;The refrigerant pipe 1 is arranged in the tube expansion hole 111, and the exchange of moisture layer 2 also is located in the tube expansion hole 111, The edge in the tube expansion hole 111 is provided with the breach 112 for being passed through for the solution flow channel 20.
Specifically, the refrigerant pipe 1 in the present embodiment finned heat exchanger is used for cooling matchmaker flowing progress heat exchange, refrigerant Fin 11 outside pipe 1 is used to accelerate heat exchange efficiency, and refrigerant pipe 1 will be connected to form refrigerant with compressor in actual use Flow circuits, and simultaneously, the outside of refrigerant pipe 1 is additionally provided with exchange of moisture layer 2, and it is logical that solution flowing is formed in exchange of moisture layer 2 Road 20 is used to flow for solution, and the diaphragm 21 of exchange of moisture layer 2 is attached on the outer wall of the refrigerant pipe 1, and diaphragm 21 will Isolation solution contacts with the surface of refrigerant pipe 1, and to protect refrigerant pipe 1 from the corrosion of solution, and adding for exchange of moisture layer 2 dehumidifies Film 22 ensures that the vapor in air can free in and out exchange of moisture layer 2, and solution can not be by adding based Dehumidification Membranes 22.Refrigerant pipe 1 On the one hand it is used for the heat exchange of refrigerant, refrigerant and outside exchange of moisture layer 2 of the another aspect refrigerant pipe 1 using its internal flow In solution carry out heat exchange, with as needed in exchange of moisture layer 2 solution freeze or heating, to realize that adjusting ambient is wet The function of degree, also, because refrigerant and solution can be rapidly performed by heat exchange, so as to effectively improve the regulation of humidity Efficiency.The present embodiment finned heat exchanger is also integrated with solution dehumidification function, integral type knot while refrigerant heat exchange is realized The heat exchanger of structure causes air-conditioning equipment without additionally using independent membrane type dehumidifier, on the one hand can cause the whole of air-conditioning equipment Body volume-diminished, it on the other hand can effectively reduce manufacturing cost.And in order to ensure solution can in exchange of moisture layer 2 it is suitable Smooth flowing, breach 112 is additionally provided with the tube expansion hole 111 of fin 11, and breach 112 forms what is passed through for solution flow channel 20 Space, after the tube expansion of refrigerant pipe 1 is arranged in tube expansion hole 111, the solution in exchange of moisture layer 2 still can be scarce by being applied in The smooth outflow of solution flow channel 20 in mouth 112, it is preferred that in order to increase the flow of solution, tube expansion hole 111 is along the circumferential direction Offer multiple breach 112.And in order to improve heat exchange efficiency, the overall serpentine-like coil arrangement of refrigerant pipe 1.
Wherein, in order to more effectively improve humidity regulation efficiency, exchange of moisture layer 2 is wrapped in the outside of the refrigerant pipe 1. Specifically, being wrapped in the outside of refrigerant pipe 1 by exchange of moisture layer 2, exchange of moisture layer 2 and refrigerant can be increased to greatest extent Heat exchange area between pipe 1, in the presence of refrigerant, it can more effectively improve humidity regulation efficiency.Preferably, the guarantor The overlay film of cuticula 21 is formed in the outer surface of the refrigerant pipe 1, is assembled in order to the processing of heat exchanger.
The use process of the present embodiment finned heat exchanger is as follows:
When the refrigerant in heat exchanger is in cooling condition, air is adding the flows outside of based Dehumidification Membranes 22, because refrigerant temperature is relatively low, The solution of liquid flow channel 20 is absorbed heat first, solution also absorbs heat to air, so that air themperature reduces;Meanwhile Because the concentration of solution is higher, moisture absorption, air eventually cool-down dehumidification can be carried out to air.
When the refrigerant in heat exchanger is in heating condition, air is adding the flows outside of based Dehumidification Membranes 22, due to refrigerant temperature Degree is higher, the solution of liquid flow channel 20 is heated first, solution also heats to air, so that air themperature liter It is high;Simultaneously as the concentration of solution is relatively low, and refrigerant temperature reaches regeneration temperature, and the vapor in solution can be discharged to sky In gas, so as to being humidified to air, air eventually heats up humidification.
Based on above-mentioned technical proposal, optionally, as shown in Figure 1 and Figure 4, the present embodiment finned heat exchanger is only including two groups Vertical heat exchange unit, every group of heat exchange unit include the refrigerant pipe 1, the fin 11 and the exchange of moisture layer 2, and every group is changed The mounting means that refrigerant pipe 1, the fin 11 and the exchange of moisture layer 2 in hot cell are respectively mounted above-mentioned technical proposal is carried out Assembling so that every group of heat exchange unit forms an independent heat exchange module;The finned heat exchanger also includes auxiliary heat exchange Device 3, the secondary unit 3 are provided with the first heat exchanger channels 31 and the second heat exchanger channels 32 of mutual heat exchange, and described One heat exchanger channels 31 connect the solution inlet port of the wherein one exchange of moisture layer 2 and the solution of another exchange of moisture layer 2 goes out Mouthful, second heat exchanger channels 32 connect the taphole of the wherein one exchange of moisture layer 2 and another exchange of moisture layer 2 Solution inlet port.Specifically, in actual use, one of refrigerant pipe 1 serves as condenser, another refrigerant pipe 1 serves as Evaporator, the solution exported in different in moisture switching layer 2 in two refrigerant pipes 1 will carry out heat exchange in secondary unit 3, To better meet the regulation requirement of indoor environment temperature and humidity.Wherein, first heat exchanger channels 31 and described second change Solution pump 4 and solution expansion drum 5 are connected in the passage of heat 32.
Preferably, it is additionally provided with total-heat exchanger 6 between heat exchange unit described in two groups.Specifically, served as positioned at indoor Return air for the heat exchange unit of evaporator and it is located outside side and serves as the air intake of heat exchange unit for condenser and pass through full heat Heat exchange is carried out in exchanger, more effectively to improve operating efficiency, energy consumption is reduced and improves Energy Efficiency Ratio.
The present invention also provides a kind of heat pump, including compressor, condenser, throttle part and evaporator, the evaporation Device uses above-mentioned finned heat exchanger.Specifically, the finned heat exchanger in the present embodiment can use the present invention finned Finned heat exchanger in heat exchanger embodiments, its concrete structure may refer to finned heat exchanger embodiment of the present invention and attached Fig. 1-4 record, will not be repeated here.It is corresponding in order to realize that the solution in evaporator regenerates, it can be connected on evaporator Have and be not limited herein for the regenerator of membrane type dehumidifier configuration, the specific constructive form of regenerator in the prior art.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modifications or replace, do not make appropriate technical solution essence depart from the present invention embodiment technical scheme spirit and Scope.

Claims (10)

1. a kind of finned heat exchanger, including refrigerant pipe and fin, the fin offers multiple tube expansion holes, it is characterised in that The outside of the refrigerant pipe is provided with exchange of moisture layer, and the exchange of moisture layer includes diaphragm and adds based Dehumidification Membranes, the protection Film and described plus based Dehumidification Membranes are successively set on the refrigerant pipe, and solution stream is formed between the diaphragm and described plus based Dehumidification Membranes Dynamic passage, the exchange of moisture layer are provided with the solution inlet port connected with the solution flow channel and taphole;It is described cold Matchmaker's pipe is arranged in the tube expansion hole, and the exchange of moisture layer also is located in the tube expansion hole, and the edge in the tube expansion hole is set There is the breach for being passed through for the solution flow channel.
2. finned heat exchanger according to claim 1, it is characterised in that the exchange of moisture layer is wrapped in the refrigerant The outside of pipe.
3. finned heat exchanger according to claim 1, it is characterised in that the diaphragm overlay film is formed in the refrigerant The outer surface of pipe.
4. finned heat exchanger according to claim 1, it is characterised in that the finned heat exchanger is only including two groups Vertical heat exchange unit, every group of heat exchange unit include the refrigerant pipe, the fin and the exchange of moisture layer;It is described finned to change Hot device also includes secondary unit, and the secondary unit is provided with the first heat exchanger channels of mutual heat exchange and second and changed The passage of heat, first heat exchanger channels connect the solution inlet port of the wherein one exchange of moisture layer and another exchange of moisture The taphole of layer, second heat exchanger channels connect the taphole of the wherein one exchange of moisture layer and another moisture The solution inlet port of switching layer.
5. finned heat exchanger according to claim 4, it is characterised in that first heat exchanger channels and described second change Solution pump is connected in the passage of heat.
6. finned heat exchanger according to claim 4, it is characterised in that first heat exchanger channels and described second change Solution expansion drum is connected in the passage of heat.
7. finned heat exchanger according to claim 4, it is characterised in that be additionally provided between heat exchange unit described in two groups Total-heat exchanger.
8. finned heat exchanger according to claim 1, it is characterised in that the tube expansion hole along the circumferential direction offers more The individual breach.
9. finned heat exchanger according to claim 1, it is characterised in that the overall serpentine-like coil pipe knot of the refrigerant pipe Structure.
10. a kind of heat pump, including compressor, condenser, throttle part and evaporator, it is characterised in that the evaporator Using finned heat exchanger as claimed in claim 1.
CN201610844153.3A 2016-09-23 2016-09-23 Fin type heat exchanger and heat pump system Active CN107869920B (en)

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Application Number Priority Date Filing Date Title
CN201610844153.3A CN107869920B (en) 2016-09-23 2016-09-23 Fin type heat exchanger and heat pump system

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Application Number Priority Date Filing Date Title
CN201610844153.3A CN107869920B (en) 2016-09-23 2016-09-23 Fin type heat exchanger and heat pump system

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CN107869920A true CN107869920A (en) 2018-04-03
CN107869920B CN107869920B (en) 2024-06-14

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1743769A (en) * 2005-10-10 2006-03-08 尹进福 Method for air conditioning by solution dehumidifying with cold-hot two-side energy of refrigerating compressor
CN101216257A (en) * 2008-01-08 2008-07-09 清华大学 Corrosion proof heat and mass transfer device without carrying liquid and with solution for adjusting humidity
JP2009103393A (en) * 2007-10-25 2009-05-14 Panasonic Corp Heat exchanger
CN102575911A (en) * 2009-11-10 2012-07-11 松下电器产业株式会社 Heat exchanger, and cooling system and refrigerator using the heat exchanger
EP2622280A1 (en) * 2010-09-30 2013-08-07 Universita' degli Studi di Genova Contactor module with hydrophobic capillary membranes, integrated in a heat exchanger and hybrid plant for the dehumidification/conditioning of air
CN205308152U (en) * 2015-08-31 2016-06-15 东莞理工学院 Membrane contactor and high -efficient dehumidification system of high mass transfer efficiency
EP3031512A1 (en) * 2014-12-11 2016-06-15 Vaillant GmbH Heat and moisture exchanger
CN206208061U (en) * 2016-09-23 2017-05-31 青岛海尔智能技术研发有限公司 Finned heat exchanger and heat pump

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1743769A (en) * 2005-10-10 2006-03-08 尹进福 Method for air conditioning by solution dehumidifying with cold-hot two-side energy of refrigerating compressor
JP2009103393A (en) * 2007-10-25 2009-05-14 Panasonic Corp Heat exchanger
CN101216257A (en) * 2008-01-08 2008-07-09 清华大学 Corrosion proof heat and mass transfer device without carrying liquid and with solution for adjusting humidity
CN102575911A (en) * 2009-11-10 2012-07-11 松下电器产业株式会社 Heat exchanger, and cooling system and refrigerator using the heat exchanger
EP2622280A1 (en) * 2010-09-30 2013-08-07 Universita' degli Studi di Genova Contactor module with hydrophobic capillary membranes, integrated in a heat exchanger and hybrid plant for the dehumidification/conditioning of air
EP3031512A1 (en) * 2014-12-11 2016-06-15 Vaillant GmbH Heat and moisture exchanger
CN205308152U (en) * 2015-08-31 2016-06-15 东莞理工学院 Membrane contactor and high -efficient dehumidification system of high mass transfer efficiency
CN206208061U (en) * 2016-09-23 2017-05-31 青岛海尔智能技术研发有限公司 Finned heat exchanger and heat pump

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