CN110030846A - Three media heat exchangers - Google Patents

Three media heat exchangers Download PDF

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Publication number
CN110030846A
CN110030846A CN201910283485.2A CN201910283485A CN110030846A CN 110030846 A CN110030846 A CN 110030846A CN 201910283485 A CN201910283485 A CN 201910283485A CN 110030846 A CN110030846 A CN 110030846A
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CN
China
Prior art keywords
tube
heat exchanger
medium
sub
flat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910283485.2A
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Chinese (zh)
Inventor
石文星
姜思航
王宝龙
李先庭
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Tsinghua University
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Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN201910283485.2A priority Critical patent/CN110030846A/en
Publication of CN110030846A publication Critical patent/CN110030846A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F28D1/0408Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0461Combination of different types of heat exchanger, e.g. radiator combined with tube-and-shell heat exchanger; Arrangement of conduits for heat exchange between at least two media and for heat exchange between at least one medium and the large body of fluid
    • 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
    • F28D1/053Heat-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 straight
    • F28D1/0535Heat-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 straight the conduits having a non-circular cross-section
    • F28D1/05366Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05383Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/0202Header boxes having their inner space divided by partitions
    • F28F9/0204Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
    • F28F9/0214Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions

Abstract

The present invention relates to field of heat exchange, provide a kind of three media heat exchangers.The heat exchanger includes two headers and multiple heat exchanger tubes, and multiple heat exchanger tubes are set gradually along the short transverse of header, has gap to form third medium channel between two neighboring heat exchanger tube;It is equipped with the first vertical clapboard extended along its short transverse in one of header, the inner space of header is separated into the first tube side and the second tube side;It is equipped with the second vertical clapboard extended along its short transverse in another header, the inner space of header is separated into third tube side and quadritube-pass;Each heat exchanger tube includes upper flat tube and the lower flat tube for being covered in flat tube bottom surface;The both ends of upper flat tube are connected to, to form first medium channel respectively with the first tube side and third tube side;The both ends of lower flat tube are connected to, to form second medium channel respectively with the second tube side and quadritube-pass.The configuration of the present invention is simple is convenient for manufacture, can be realized the direct heat exchange of any two media in three kinds of media.

Description

Three media heat exchangers
Technical field
The present invention relates to technical field of heat exchange, more particularly to a kind of three media heat exchangers.
Background technique
Heat exchanger is widely used in the industrial circles such as petrochemical industry, the energy, metallurgy, refrigeration, nuclear energy.In recent years, with The development of industrial technology, more and more occasions need a variety of media to participate in heat exchange, such as double heat source heat pump, air conditioning air exhaust recuperation of heat System, heat pipe hot pump combined air conditioner cooling for data center etc..
Existing three media heat exchanger is usually sleeve type structure, mainly includes first medium inlet tube, first medium Outlet, second medium inlet tube, second medium outlet, inner tube and the outer tube being set on the outside of inner tube, the both ends of inner tube Be connected to respectively with first medium inlet tube and first medium outlet, the runner between outer tube and inner tube and the second medium into Mouth pipe is connected to second medium outlet.Since inner tube is surrounded by second medium, the first medium for flowing through inner tube can not be with The fluid of outside pipe directly exchanges heat, therefore this heat exchanger can only realize first medium and second medium, second medium Direct heat exchange between outside pipe fluid, and cannot achieve the direct high efficient heat exchanging of first medium Yu outside pipe fluid, And then lead to that heat transfer efficiency is low, narrow application range.
Summary of the invention
A kind of the object of the present invention is to provide structures three media heat exchangers simple, easy to process, applied widely, are realized The direct heat exchange of any two media in three kinds of media.
To achieve the above object, the present invention provides a kind of three media heat exchangers, the heat exchanger include two headers with And multiple heat exchanger tubes between two headers are set, multiple heat exchanger tubes along the header short transverse according to Secondary setting has gap to form third medium channel between two neighboring heat exchanger tube;It is equipped in one of them described header The inner space of the header is separated into the first pipe by the first vertical clapboard extended along its short transverse, first vertical clapboard Journey and the second tube side;Be equipped with the second vertical clapboard extended along its short transverse in another described header, described second erect every The inner space of the header is separated into third tube side and quadritube-pass by plate;Each heat exchanger tube include upper flat tube and It is covered in the lower flat tube of the upper flat tube bottom surface;The both ends of the upper flat tube respectively with first tube side and the third tube side It is connected to, to form first medium channel;The both ends of the lower flat tube are connected to second tube side and the quadritube-pass respectively, To form second medium channel;The header be equipped with the first medium import and export that is connected to the first medium channel with And the second medium import and export being connected to the second medium channel.
Wherein, second tube side, first tube side, the third tube side and the quadritube-pass are along the heat exchanger tube Length direction set gradually.
Wherein, second tube side, first tube side, the quadritube-pass and the third tube side are along the heat exchanger tube Length direction set gradually.
Wherein, fin is equipped in the third medium channel.
Wherein, the longitudinal section shape indention of the fin.
Wherein, the header is cylindroid, the width of the cylindroid long axis and the upper flat tube and the lower flat tube It is parallel to spend direction, and the width of the width of the upper flat tube and the lower flat tube is respectively less than the cylindroid long axis length.
Wherein, the upper flat tube of the same heat exchanger tube is integrally formed or welds together with the lower flat tube.
Wherein, N number of first diaphragm plate is equipped in first tube side, N number of first diaphragm plate is along first tube side Short transverse set gradually, first tube side is from top to bottom separated into N+1 the first sub- tube sides;The third tube side It is interior to be equipped with N-1 third diaphragm plate, a third diaphragm plates of N-1 set gradually along the short transverse of the third tube side, with The third tube side is from top to bottom separated into the sub- tube side of N number of third;The two neighboring first sub- tube side is by communicating therewith The upper flat tube be connected to the sub- tube side of the corresponding third;Wherein, N >=1;The first medium import be located at described the The sub- tube side connection of described the first of one tube side bottom, institute first medium outlet and be located at first tube side the top State the first sub- tube side connection.
Wherein, M the second diaphragm plates are equipped in second tube side, M second diaphragm plates are along second tube side Short transverse set gradually, second tube side is from top to bottom separated into M+1 the second sub- tube sides;The quadritube-pass It is interior to be equipped with M-1 the 4th diaphragm plates, M-1 the 4th diaphragm plates set gradually along the short transverse of the quadritube-pass, with The quadritube-pass is from top to bottom separated into M the 4th sub- tube sides;The two neighboring second sub- tube side is by communicating therewith The lower flat tube be connected to the corresponding 4th sub- tube side;Wherein, M >=1;The second medium import be located at described the The sub- tube side connection of described the second of two tube side the tops, institute second medium outlet and be located at the second tube side bottom State the second sub- tube side connection.
The configuration of the present invention is simple, it is i.e. processable using the micro-channel heat exchanger processing technology of existing maturation, convenient for manufacture peace Dress.The heat exchanger tube that the present invention is mutually close to by using upper flat tube and lower flat tube, and make between being kept between two neighboring heat exchanger tube Gap forms third medium channel, so that it may realize the direct heat exchange of first medium, second medium and third medium between any two, also It is to say, the first medium of flat tube thereon is flowed through in the same heat exchanger tube and is flowed through can directly change between second medium of flat tube under it Heat, at the same time, flow through third medium between two neighboring heat exchanger tube again can directly with the first medium in adjacent upper flat tube It directly exchanges heat with the second medium in adjacent lower flat tube.In addition, the present invention is by utilizing the first vertical clapboard by one of afflux Pipe is separated into the first tube side and the second tube side, another header is separated into third tube side and the 4th pipe using the second vertical clapboard Journey can realize first medium and the heat exchange of second medium individual flow in the case where not increasing header.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the perspective view of three media heat exchanger of one of embodiment of the present invention;
Fig. 2 is the longitudinal sectional view of Fig. 1;
Fig. 3 is the front view of three media heat exchanger of one of embodiment of the present invention;
Fig. 4 is the top view of three media heat exchanger of one of embodiment of the present invention;
Fig. 5 is cross-sectional view of the Fig. 4 at A-A;
Fig. 6 is cross-sectional view of the Fig. 4 at B-B;
Fig. 7 is enlarged drawing of the Fig. 4 at C;
Fig. 8 is the cross-sectional view of heat exchanger tube in the embodiment of the present invention;
Fig. 9 is the cross-sectional view of another heat exchanger tube in the embodiment of the present invention.
Appended drawing reference:
1-1, upper flat tube;1-2, lower flat tube;2, third medium channel;3, header;
4, the first vertical clapboard;5, the second vertical clapboard;6, the first tube side;
6-1, the first diaphragm plate;6-2, the first sub- tube side;7, the second tube side;
7-1, the second diaphragm plate;7-2, the second sub- tube side;8, third tube side;
9, quadritube-pass;10, first medium import;11, first medium exports;
12, second medium import;13, second medium exports;14, fin.
Specific embodiment
To keep the purposes, technical schemes and advantages of invention clearer, below in conjunction with the attached drawing in invention, in invention Technical solution be explicitly described, it is clear that described embodiment is invention a part of the embodiment, rather than whole realities Apply example.It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiment in invention Every other embodiment belongs to the range of invention protection.
In the description of the present invention, unless otherwise indicated, the orientation or position of the instructions such as term " on ", "lower", "left", "right" Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is interpreted as limitation of the present invention.
It should be noted that unless otherwise clearly defined and limited, term " connection " shall be understood in a broad sense, for example, can To be to be fixedly connected, may be a detachable connection, or be integrally connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected.For the ordinary skill in the art, tool of the above-mentioned term in invention can be understood with concrete condition Body meaning.
In conjunction with shown in Fig. 1 to Fig. 6, a kind of three media heat exchangers are present embodiments provided, which includes two affluxs Pipe 3 and the multiple heat exchanger tubes being arranged between two headers 3, multiple heat exchanger tubes are successively set along the short transverse of header 3 It sets, has gap to form third medium channel 2 between two neighboring heat exchanger tube;It is equipped in one of header 3 along its height The first vertical clapboard 4 that direction extends is spent, the inner space of header 3 is separated into the first tube side 6 and the second pipe by the first vertical clapboard 4 Journey 7;The second vertical clapboard 5 extended along its short transverse is equipped in another header 3, the second vertical clapboard 5 will be in header 3 Portion space is separated into third tube side 8 and quadritube-pass 9;Each heat exchanger tube includes upper flat tube 1-1 and is covered in the bottom flat tube 1-1 The lower flat tube 1-2 in face;The both ends of upper flat tube 1-1 are connected to the first tube side 6 and third tube side 8 respectively, are logical to form first medium Road;The both ends of lower flat tube 1-2 are connected to, to form second medium channel respectively with the second tube side 7 and quadritube-pass 9;On header 3 Equipped with the first medium import and export being connected to first medium channel and the second medium being connected to second medium channel into and out of Mouthful.For example, the header 3 with the first tube side 6 and the second tube side 7 is arranged in first medium import 10 and second medium import 12 On, and first medium import 10 is connected to the first tube side 6, second medium import 12 is connected to the second tube side 7;First medium outlet 11 and second medium outlet 13 be arranged on the header 3 with third tube side 8 and quadritube-pass 9, and first medium outlet 11 It is connected to third tube side 8, second medium outlet 13 is connected to quadritube-pass 9.
It, will be continuous by upper flat tube 1-1 after first medium flows into the first tube side 6 by first medium import 10 as a result, Third tube side 8 is flowed into, until from 11 outflow of first medium outlet.Meanwhile second medium flows into the by second medium import 12 After two tube sides 7, then quadritube-pass 9 can be constantly flowed by lower flat tube 1-2, until from 13 outflow of second medium outlet.Due to belonging to Mutually it is close in the upper flat tube 1-1 and lower flat tube 1-2 of the same heat exchanger tube, therefore in above process, for the same heat exchange The first medium of flat tube 1-1 thereon is flowed through for pipe can directly exchange heat with the second medium for flowing through its lower flat tube 1-2.It is same with this When, due to having third medium channel 2 between two neighboring heat exchanger tube, that is to say, that be located above in two neighboring heat exchanger tube The lower flat tube 1-2 of heat exchanger tube and the upper flat tube 1-1 of underlying heat exchanger tube between there is gap, therefore flow through two neighboring Third medium between heat exchanger tube again can directly in the first medium and adjacent lower flat tube 1-2 in adjacent upper flat tube 1-1 Second medium directly exchanges heat.Wherein, first medium is preferably liquid or gas-liquid two-phase medium;Second medium is preferably liquid or gas-liquid Two-phase medium;Third medium is preferably the blending agent of gas or gas and spray liquid.
As it can be seen that the heat exchanger structure is simple, and it is i.e. processable using the micro-channel heat exchanger processing technology of existing maturation, it is convenient for Manufacture installation.The heat exchanger tube that the heat exchanger is mutually close to by using upper flat tube 1-1 and lower flat tube 1-2, and make two neighboring change Gap is kept to form third medium channel 2 between heat pipe, so that it may realize first medium, second medium and third medium between any two It directly exchanges heat, that is to say, that flow through the first medium of flat tube 1-1 thereon in the same heat exchanger tube and flow through its lower flat tube 1-2's Can directly exchange heat between second medium, at the same time, flow through third medium between two neighboring heat exchanger tube again can directly with phase The second medium in first medium and adjacent lower flat tube 1-2 on neighbour in flat tube 1-1 directly exchanges heat.In addition, the present invention passes through benefit One of header is separated into the first tube side and the second tube side with the first vertical clapboard, is collected another using the second vertical clapboard Flow tube is separated into third tube side and quadritube-pass, and first medium and second medium can be realized in the case where not increasing header Individual flow heat exchange.
Preferably, the second tube side 7, the first tube side 6, third tube side 8 and quadritube-pass 9 along heat exchanger tube length direction successively Setting, that is to say, that the first tube side 6 is located at the right side of the second tube side 7, and third tube side 8 is located at the left side of quadritube-pass 9, also It is to say, as shown in figure 8, the length of upper flat tube 1-1 is less than the length of lower flat tube 1-2.Certainly, as shown in figure 9, upper flat tube 1-1 long Degree can also be identical with the length of lower flat tube 1-2, such as when the second tube side 7, the first tube side 6, quadritube-pass 9 and third tube side 8 When being set gradually along the length direction of heat exchanger tube, that is to say, that when the first tube side 6 is located at the right side of the second tube side 7, third tube side 8 be located at quadritube-pass 9 right side when, upper flat tube 1-1 length be equal to lower flat tube 1-2 length.
Preferably, fin 14 is equipped in third medium channel 2.The advantages of this arrangement are as follows third Jie both can be improved Heat exchange efficiency between matter and first medium and second medium, and two neighboring heat exchanger tube can be supported, enhance heat exchanger entirety Structural stability.
Further, the longitudinal section shape indention of fin 14, that is to say, that fin 14 is by multiple W-shaped (M shape) wings Piece is connected in sequence, and the top of W-shaped (M shape) fin is connect with the lower flat tube 1-2 being positioned above, the bottom of W-shaped (M shape) fin The upper flat tube 1-1 connection held and be disposed below.
Preferably, as shown in fig. 7, header 3 is cylindroid, cylindroid long axis is with upper flat tube 1-1's and lower flat tube 1-2 Width direction is parallel, and the width of the width W of upper flat tube 1-1 and lower flat tube 1-2 are respectively less than cylindroid long axis length D.Into one Step ground, header 3 include tube body and two cappings, and the top and bottom end of tube body are opening, and lid is located at pipe respectively for two cappings On the top and bottom end of body.
Preferably, the upper flat tube 1-1 and lower flat tube 1-2 of the same heat exchanger tube are integrally formed, that is to say, that heat exchanger tube is double Round flat tube.Certainly, the upper flat tube 1-1 of the same heat exchanger tube and lower flat tube 1-2 can also be welded directly together.
Preferably, it is equipped with N number of first diaphragm plate 6-1 in the first tube side 6, N number of first diaphragm plate 6-1 is along the first tube side 6 Short transverse is set gradually, the first tube side 6 is from top to bottom separated into N+1 the first sub- tube side 6-2;It is set in third tube side 8 There is N-1 third diaphragm plate, N-1 third diaphragm plate set gradually along the short transverse of third tube side 8, with by third tube side 8 From top to bottom it is separated into the sub- tube side of N number of third;Two neighboring first sub- tube side 6-2 pass through the upper flat tube 1-1 that communicates therewith with it is right The sub- tube side connection of the third answered;Wherein, N >=1;First medium import 10 and the first sub- tube side for being located at 6 bottom of the first tube side 6-2 connection, first medium outlet 11 are connected to the first sub- tube side 6-2 for being located at 6 the top of the first tube side.
Further, 7-1, M the second diaphragm plate 7-1 of M the second diaphragm plate are equipped in the second tube side 7 along the second tube side 7 Short transverse set gradually, the second tube side 7 is from top to bottom separated into M+1 the second sub- tube side 7-2;In quadritube-pass 9 Equipped with M-1 the 4th diaphragm plates, M-1 the 4th diaphragm plates set gradually along the short transverse of quadritube-pass 9, with by quadritube-pass 9 are from top to bottom separated into M the 4th sub- tube sides;Two neighboring second sub- tube side 7-2 pass through the lower flat tube 1-2 that communicates therewith with it is right The sub- tube side connection of the 4th answered;Wherein, M >=1;Second medium import 12 and the second sub- tube side for being located at 7 the top of the second tube side 7-2 connection, second medium outlet 13 are connected to the second sub- tube side 7-2 for being located at 7 bottom of the second tube side.
Below by taking N=M=1 as an example, the structure and principle of three media heat exchangers in the present embodiment are illustrated: its In, first medium import 10, first medium outlet 11, second medium import 12 and second medium outlet 13 are arranged at same On collector, and first medium import 10 is connected to the first sub- tube side 6-2 being located at below the first diaphragm plate 6-1, first medium Outlet 11 be connected to the first sub- tube side 6-2 being located above the first diaphragm plate 6-1, second medium import 12 and positioned at the second tabula The second sub- tube side 7-2 connection above plate 7-1, second medium outlet 13 is managed with the second son being located at below the second diaphragm plate 7-1 Journey 7-2 connection.
When use: being sent constantly into below the first diaphragm plate 6-1 when first medium is passed through first medium import 10 After first sub- tube side 6-2, first medium then can be followed by upper flat tube 1-1, the third tube side being connected to the first sub- tube side 6-2 8, with the first sub- tube side 6-2 being located above the first diaphragm plate 6-1 upper flat tube 1-1 being connected to and positioned at the first diaphragm plate 6-1 The sub- tube side 6-2 of the first of top, and finally from 11 discharge of first medium outlet.At the same time, when by second medium pass through second After medium entrance 12 sends constantly into the above the second diaphragm plate 7-1 second sub- tube side 7-2, second medium then can be followed by Lower flat tube 1-2, quadritube-pass 9 and the second son being located at below the second diaphragm plate 7-1 being connected to the second sub- tube side 7-2 are managed The lower flat tube 1-2 and the second sub- tube side 7-2 below the second diaphragm plate 7-1 of journey 7-2 connection, and finally from second medium 13 discharge of outlet.In above process, the first medium of flat tube 1-1 thereon is flowed through in the same heat exchanger tube and flows through its lower flat tube The second medium of 1-2 is directly exchanged heat by way of thermally conductive, convection current, at the same time, flows through between two neighboring heat exchanger tube Three media can directly exchange heat with the second medium in the first medium and adjacent lower flat tube 1-2 in adjacent upper flat tube 1-1 simultaneously again.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of invention, rather than its limitations;Although ginseng Invention is described in detail according to previous embodiment, those skilled in the art should understand that: it still can be right Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features;And this It modifies or replaces, the spirit and scope for each embodiment technical solution of invention that it does not separate the essence of the corresponding technical solution.

Claims (9)

1. a kind of three media heat exchangers, including two headers and the multiple heat exchange being arranged between two headers Pipe, which is characterized in that multiple heat exchanger tubes are set gradually along the short transverse of the header, between two neighboring heat exchanger tube With gap to form third medium channel;Be equipped in one of them described header first extended along its short transverse erect every The inner space of the header is separated into the first tube side and the second tube side by plate, first vertical clapboard;Another described collection The second vertical clapboard extended along its short transverse is equipped in flow tube, second vertical clapboard divides the inner space of the header It is divided into third tube side and quadritube-pass;Each heat exchanger tube includes upper flat tube and is covered in flat under the upper flat tube bottom surface Pipe;The both ends of the upper flat tube are connected to, to form first medium channel respectively with first tube side and the third tube side;Institute The both ends for stating lower flat tube are connected to, to form second medium channel respectively with second tube side and the quadritube-pass;The collection Flow tube is equipped with the first medium import and export that is connected to the first medium channel and is connected to the second medium channel Second medium import and export.
2. three media heat exchanger according to claim 1, which is characterized in that second tube side, first tube side, institute It states third tube side and the quadritube-pass is set gradually along the length direction of the heat exchanger tube.
3. three media heat exchanger according to claim 1, which is characterized in that second tube side, first tube side, institute It states quadritube-pass and the third tube side is set gradually along the length direction of the heat exchanger tube.
4. three media heat exchanger according to claim 1, which is characterized in that be equipped with fin in the third medium channel.
5. three media heat exchanger according to claim 4, which is characterized in that the longitudinal section shape of the fin is in sawtooth Shape.
6. three media heat exchanger according to claim 1, which is characterized in that the header is cylindroid, the ellipse The long axis of column is parallel with the width direction of the upper flat tube and the lower flat tube, and the width of the upper flat tube and the lower flat tube Width be respectively less than the cylindroid long axis length.
7. three media heat exchanger according to claim 1, which is characterized in that the upper flat tube of the same heat exchanger tube It is integrally formed or welds together with the lower flat tube.
8. three media heat exchanger according to any one of claims 1 to 7, which is characterized in that be equipped with N in first tube side A first diaphragm plate, N number of first diaphragm plate are set gradually along the short transverse of first tube side, to manage described first Journey is from top to bottom separated into N+1 the first sub- tube sides;It is equipped with N-1 third diaphragm plate in the third tube side, N-1 a described the Three diaphragm plates are set gradually along the short transverse of the third tube side, the third tube side is from top to bottom separated into N number of Three sub- tube sides;The two neighboring first sub- tube side passes through the upper flat tube that communicates therewith and the corresponding sub- tube side of third Connection;Wherein, N >=1;The first medium import is connected to the described first sub- tube side for being located at the first tube side bottom, The first medium outlet is connected to the described first sub- tube side for being located at first tube side the top.
9. three media heat exchanger according to any one of claims 1 to 7, which is characterized in that be equipped with M in second tube side A second diaphragm plate, M second diaphragm plates are set gradually along the short transverse of second tube side, to manage described second Journey is from top to bottom separated into M+1 the second sub- tube sides;It is equipped with M-1 the 4th diaphragm plates in the quadritube-pass, M-1 described the Four diaphragm plates set gradually along the short transverse of the quadritube-pass, the quadritube-pass is from top to bottom separated into M the Four sub- tube sides;The two neighboring second sub- tube side passes through the lower flat tube that communicates therewith and the corresponding 4th sub- tube side Connection;Wherein, M >=1;The second medium import is connected to the described second sub- tube side for being located at second tube side the top, The second medium outlet is connected to the described second sub- tube side for being located at the second tube side bottom.
CN201910283485.2A 2019-04-10 2019-04-10 Three media heat exchangers Pending CN110030846A (en)

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Application Number Priority Date Filing Date Title
CN201910283485.2A CN110030846A (en) 2019-04-10 2019-04-10 Three media heat exchangers

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Application Number Priority Date Filing Date Title
CN201910283485.2A CN110030846A (en) 2019-04-10 2019-04-10 Three media heat exchangers

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Publication Number Publication Date
CN110030846A true CN110030846A (en) 2019-07-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021169532A1 (en) * 2020-02-27 2021-09-02 浙江盾安人工环境股份有限公司 Heat exchanger

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WO2021169532A1 (en) * 2020-02-27 2021-09-02 浙江盾安人工环境股份有限公司 Heat exchanger

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