WO2024037171A1 - 换热器 - Google Patents
换热器 Download PDFInfo
- Publication number
- WO2024037171A1 WO2024037171A1 PCT/CN2023/101025 CN2023101025W WO2024037171A1 WO 2024037171 A1 WO2024037171 A1 WO 2024037171A1 CN 2023101025 W CN2023101025 W CN 2023101025W WO 2024037171 A1 WO2024037171 A1 WO 2024037171A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inlet
- heat exchange
- inlet header
- heat exchanger
- header
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 230000007704 transition Effects 0.000 claims description 13
- 238000005457 optimization Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-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
- F28D1/02—Heat-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
- F28D1/04—Heat-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
- F28D1/053—Heat-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
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
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- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-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
- F28D1/02—Heat-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
- F28D1/04—Heat-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
- F28D1/053—Heat-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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0243—Header boxes having a circular cross-section
Definitions
- the invention relates to a heat exchanger.
- the heat exchanger includes: heat exchange tubes, outlet headers, inlet headers, and distribution tubes.
- the distribution pipe is arranged in the inlet header to distribute the heat exchange medium.
- An embodiment of the present invention provides a heat exchanger, including: an inlet header, the inlet header is used for heat exchange medium to flow into the heat exchanger, the inlet header includes a first inlet header part and A second inlet header portion is provided at adjacent ends of the first inlet header portion and the second inlet header portion, and is connected to the first inlet header portion.
- a heat exchange medium inlet pipe is partially in fluid communication with the second inlet header, and the heat exchange medium inlet pipe has an inlet.
- the inlet manifold further includes: a distribution pipe
- the distribution pipe includes: a first distribution pipe part and a second distribution pipe part, the first distribution pipe part and the second distribution pipe part having a distribution tube distribution section disposed in a first inlet manifold section and a second inlet manifold section respectively and extending from the distribution pipe distribution section into the first inlet manifold section and the second inlet manifold section respectively Distribution pipe connecting section, the distribution pipe connecting section constitutes the heat exchange medium inlet pipe.
- the first inlet header portion and the second inlet header portion respectively have closing plates closing mutually adjacent ends of the first inlet header portion and the second inlet header portion.
- the closing plate has a through hole; and the heat exchange medium inlet pipe provided on the first inlet header part and the heat exchange medium inlet pipe provided on the second inlet header part pass through the first The through holes of the closing plates of the first inlet manifold section and the second inlet manifold section protrude.
- the inlet header further includes: an inlet header connection part connected between the first inlet header part and the second inlet header part, the inlet header connection The transition chamber is defined in part together with the closing plate of the first inlet header part and the second inlet header part, the heat exchange medium inlet tube provided on the first inlet header part and the heat exchange medium inlet tube provided on the second inlet header part.
- the heat exchange medium inlet pipes on the inlet header part respectively pass through the through holes of the closing plates of the first inlet header part and the second inlet header part and extend into the transition chamber, and the inlet header is connected to The portion has an opening passing through the tube wall of the inlet header connecting portion, so that the heat exchange medium enters the transition chamber through the opening of the tube wall of the inlet header connecting portion.
- the heat exchanger further includes: a takeover assembly, the takeover assembly includes a connecting pipe, the connecting pipe is connected to the inlet header connecting part, and through the inlet header connecting part The opening in the tube wall is in fluid communication with the transition chamber.
- the heat exchange medium inlet pipe provided on the first inlet header part and the heat exchange medium inlet pipe provided on the second inlet header part are connected to each other to form a common Heat exchange medium inlet pipe, the inlet of the heat exchange medium inlet pipe is an opening passing through the tube wall of the common heat exchange medium inlet pipe.
- ends of the heat exchange medium inlet tube provided on the first inlet header part and the heat exchange medium inlet tube provided on the second inlet header part are spaced apart from each other.
- the inlet of the heat exchange medium inlet pipe is the opening at the end of the heat exchange medium inlet pipe.
- the heat exchange medium inlet pipe provided on the first inlet header part and the heat exchange medium inlet pipe provided on the second inlet header part are connected to each other to form a common a heat exchange medium inlet pipe, the inlet of the heat exchange medium inlet pipe is an opening passing through the pipe wall of the common heat exchange medium inlet pipe; and the heat exchanger also includes a takeover assembly, the takeover assembly includes a connection pipe, the connecting pipe is connected to the common heat exchange medium inlet pipe and is in fluid communication with the opening in the pipe wall of the common heat exchange medium inlet pipe.
- the first inlet header portion and the second inlet header portion of the inlet header are two separate inlet header portions.
- the first inlet header portion of the inlet header and the second inlet header section are two sections of one inlet header.
- the heat exchanger further includes: a plurality of heat exchange tubes, the first ends of the plurality of heat exchange tubes are connected and in fluid communication with the inlet header, and the plurality of heat exchange tubes A first heat exchange tube connected to and in fluid communication with a first inlet header portion of the inlet header and a second heat exchange tube connected to and in fluid communication with a second inlet header portion of the inlet header are included.
- the first heat exchange tube in the arrangement direction of the heat exchange tubes, is located on one side, and the second heat exchange tube is located on the other side.
- the first end of the first heat exchange tube is bent toward one side in the thickness direction of the heat exchanger and/or the first end of the second heat exchange tube is toward the thickness direction of the heat exchanger.
- the other side of the heat exchanger is bent so that the first inlet header part and the second inlet header part of the inlet header are staggered from each other in the thickness direction of the heat exchanger.
- the first inlet header part and the second inlet header part of the inlet header are offset from each other in a direction perpendicular to the thickness direction of the heat exchanger and the arrangement direction of the heat exchange tubes.
- the heat exchanger further includes: a takeover assembly, the takeover assembly includes a tee pipe and a connecting pipe, and the connecting pipe is connected to the first inlet header through the tee pipe. a heat exchange medium inlet pipe on the second inlet header section and a heat exchange medium inlet pipe provided on the second inlet header section.
- the axis of the first inlet header portion and the axis of the second inlet header portion have a certain angle.
- the heat exchanger further includes: an outlet header, the outlet header is used for the heat exchange medium to flow out of the heat exchanger, and the second ends of the plurality of heat exchange tubes are connected to the outlet header.
- the flow tubes are connected and in fluid communication
- the outlet header includes a first outlet header part and a second outlet header part, the first heat exchange tube is connected to the first outlet header part of the outlet header and The second heat exchange tube is in fluid communication with the second outlet header portion of the outlet header.
- the first heat exchange tube and the second heat exchange tube are arranged along the length direction of the outlet header.
- the heat exchanger further includes: a first sub-heat exchanger and a third sub-heat exchanger.
- Two sub-heat exchangers the first sub-heat exchanger includes: the first inlet header part, the first outlet header part and the first heat exchange tube;
- the second sub-heat exchanger includes: the The second inlet header part, the second outlet header part and the second heat exchange tube, and a certain included angle is formed between the first sub-heat exchanger and the second sub-heat exchanger.
- an included angle between the first sub-heat exchanger and the second sub-heat exchanger is in the range of 45 degrees to 135 degrees.
- the first outlet header part and the second outlet header part of the outlet header are two separate outlet header parts and are connected to each other through an outlet header connecting pipe. .
- the first outlet header part and the second outlet header part of the outlet header are two parts of one outlet header.
- the first inlet header portion and the second inlet header portion respectively have closing plates closing mutually adjacent ends of the first inlet header portion and the second inlet header portion.
- the closing plate has a through hole; and the heat exchange medium inlet pipe provided on the first inlet header part and the heat exchange medium inlet pipe provided on the second inlet header part are respectively connected with the first The inlet header portion communicates with the through holes of the closing plate of the second inlet header portion.
- the heat exchanger since the heat exchange medium enters the inlet header from the middle of the inlet header, it is beneficial to optimize the distribution of the heat exchange medium and improve the heat exchange efficiency.
- Figure 1 is a schematic front view of a heat exchanger according to an embodiment of the present invention
- Figure 2 is a schematic cross-sectional view of a portion of the heat exchanger shown in Figure 1 including a nozzle assembly;
- Figure 3 is a schematic cross-sectional view of a portion of a heat exchanger including a nozzle assembly according to another embodiment of the present invention.
- Figure 4 is a schematic front view of a heat exchanger according to yet another embodiment of the present invention.
- Figure 5 is a schematic cross-sectional view of a portion of the heat exchanger shown in Figure 4 including a nozzle assembly;
- Figure 6 is a schematic perspective view of a heat exchanger according to yet another embodiment of the present invention.
- Figure 7 shows a part of a heat exchanger according to a modification of the embodiment shown in Figure 6 Schematic side view
- Figure 8 is a schematic front view of a heat exchanger according to another modification of the embodiment shown in Figure 6;
- FIG. 9 is a schematic top view of a heat exchanger according to yet another modification of the embodiment shown in Figure 6;
- Figure 10 is a schematic bottom view of a heat exchanger according to yet another modification of the embodiment shown in Figure 6;
- FIG. 11 is a schematic bottom view of a heat exchanger according to a further modification of the embodiment shown in FIG. 6 .
- a heat exchanger 100 includes: an inlet header 3, which is used for the heat exchange medium to flow into the heat exchanger 100,
- the inlet header 3 includes a first inlet header part 31 and a second inlet header part 32; and are respectively provided in the first inlet header part 31 and the second inlet header part.
- the inlet header 3 also includes a distribution pipe 6, and the distribution pipe 6 includes: a first distribution pipe part 61 and a second distribution pipe part 61.
- Distribution tube portion 62, said first distribution tube portion 61 and second distribution tube portion 62 having distribution tube distribution sections 60 disposed in first inlet header portion 31 and second inlet header portion 32 respectively and respectively.
- the distribution pipe connecting section of the first inlet header section 31 and the second inlet header section 32 extends from the distribution pipe distribution section 60 and forms the heat exchange medium inlet pipe 66 .
- the distribution pipe distribution section 60 may have a plurality of distribution holes arranged in the longitudinal direction.
- the first inlet manifold portion 31 and the second inlet manifold portion 32 have closed first inlet manifold portion 31 and the second inlet respectively.
- closing plates 35 of mutually adjacent ends 30 of the header portion 32 which The closing plate 35 has a through hole 350; and a heat exchange medium inlet pipe 66 provided on the first inlet header part 31 and a heat exchange medium inlet pipe 66 provided on the second inlet header part 32 Through holes 350 project through the closing plate 35 of the first inlet header portion 31 and the second inlet header portion 32 respectively.
- the heat exchange medium inlet pipe 66 provided on the first inlet header part 31 and the heat exchange medium provided on the second inlet header part 32 The inlet pipes 66 are in communication with the through holes 350 of the closing plate 35 of the first inlet header part 31 and the second inlet header part 32 respectively.
- the inlet header 3 further includes: an inlet header connected between the first inlet header part 31 and the second inlet header part 32 Tube connection portion 33, which together with the closing plate 35 of the first inlet header portion 31 and the second inlet header portion 32 defines a transition chamber 80, is provided in the first inlet header
- the heat exchange medium inlet pipe 66 on the flow tube part 31 and the heat exchange medium inlet pipe 66 provided on the second inlet header part 32 pass through the first inlet header part 31 and the second inlet header respectively.
- the through hole 350 of the closing plate 35 of the tube part 32 projects into the transition chamber 80 and the inlet header connection part 33 has an opening 360 through the tube wall 36 of the inlet header connection part 33 so that the heat exchange medium
- the transition chamber 80 is entered through an opening 360 in the tube wall 36 of the inlet header connection portion 33 .
- the heat exchanger 100 further includes a takeover assembly 8.
- the takeover assembly 8 includes a connecting pipe 81.
- the connecting pipe 81 is connected to the inlet header connecting part 33 and passes through the tube wall 36 of the inlet header connecting part 33.
- the opening 360 is in fluid communication with the transition chamber 80 .
- the heat exchange medium enters the transition chamber 80 through the connecting pipe 81, and then enters the first distribution pipe part 61 and the second distribution pipe part 62 on both sides of the distribution pipe 6 through the inlet 65 of the heat exchange medium inlet pipe 66 middle.
- the heat exchange medium inlet pipe 66 provided on the first inlet header part 31 and the heat exchange medium inlet pipe 66 provided on the second inlet header part are connected to each other to form a common heat exchange medium inlet tube 66 , and the inlet 65 of the heat exchange medium inlet tube 66 passes through the tube wall of the common heat exchange medium inlet tube 66 67 openings.
- Fig. 3 Fig. 6, Fig. 8 and Fig.
- the first inlet header part 31 is provided with The heat exchange medium inlet pipe 66 and the end of the heat exchange medium inlet pipe 66 provided on the second inlet header part 32 are spaced apart from each other, and the inlet 65 of the heat exchange medium inlet pipe 66 is the heat exchange medium.
- An opening in end 68 of inlet tube 66 is provided with
- the heat exchange medium inlet pipe 66 provided on the first inlet header part 31 and the heat exchange medium inlet pipe 66 provided on the second inlet header part 32 The heat exchange medium inlet tubes 66 are connected to each other to form a common heat exchange medium inlet tube 66 , and the inlet 65 of the heat exchange medium inlet tube 66 is an opening passing through the tube wall 67 of the common heat exchange medium inlet tube 66 .
- the connecting pipe assembly 8 includes a connecting pipe 81 , which is connected to the common heat exchange medium inlet pipe 66 and is in fluid communication with the opening of the tube wall 67 of the common heat exchange medium inlet pipe 66 .
- the connecting pipe 81 is located between the first inlet header part 31 and the second inlet header part 32.
- the heat exchange medium directly enters the heat exchange medium inlet pipe 66 through the connecting pipe 81, for example, directly enters the distribution pipe 6.
- the common distribution pipe connection section in the middle then enters the first distribution pipe part 61 and the second distribution pipe part 62 of the distribution pipe 6 on both sides.
- the first inlet header portion 31 and the second inlet header portion 32 of the inlet header 3 are separate Two inlet header sections.
- the axis of the first inlet header portion 31 and the axis of the second inlet header portion 32 have a certain angle. Thereby, an installation space is provided between the end of the first inlet header portion 31 and the end of the second inlet header portion 32 .
- the first inlet header part 31 and the second inlet header part 32 of the inlet header 3 are parts of one inlet header 3 Two header sections.
- the heat exchanger 100 further includes: a plurality of heat exchange tubes 5; and fins 7 arranged alternately with the heat exchange tubes 5.
- the first ends 51 of the plurality of heat exchange tubes 5 are connected to the inlet header 3 and are in fluid communication.
- the plurality of heat exchange tubes 5 include a first heat exchange tube 5A connected and in fluid communication with the first inlet header part 31 of the inlet header 3 , and a first heat exchange tube 5A connected to the first inlet header part 31 of the inlet header 3 .
- the two inlet header portions 32 are connected and in fluid communication with the second heat exchange tube 5B.
- the first heat exchange tube 5A is located on one side
- the second heat exchange tube 5B is located on the other side.
- the first end of the first heat exchange tube 5A The portion 51 is bent toward one side in the thickness direction of the heat exchanger 100, or the first end portion 51 of the second heat exchange tube 5B is bent toward the other side in the thickness direction of the heat exchanger 100 to collect the inlet flow.
- the first inlet header portion 31 and the second inlet header portion 32 of the tube 3 are offset from each other in the thickness direction of the heat exchanger 100 .
- the first end 51 of the first heat exchange tube 5A is bent toward one side in the thickness direction of the heat exchanger 100
- the first end 51 of the second heat exchange tube 5B is bent toward one side in the thickness direction of the heat exchanger 100 .
- One end 51 is bent toward the other side in the thickness direction of the heat exchanger 100 , so that the first inlet header part 31 and the second inlet header part 32 of the inlet header 3 are at the edge of the heat exchanger 100 staggered from each other in the thickness direction.
- the heat exchange tubes on the entire windward side can be made uninterrupted and the heat exchange area can be increased.
- the first inlet header part 31 and the second inlet header part 32 of the inlet header 3 are in the same direction as the thickness direction of the heat exchanger 100 and the heat exchange tube 5 .
- the arrangement directions are staggered from each other in a direction perpendicular to the arrangement direction (up and down direction in FIG. 8 ).
- the first inlet header part 31 and the second inlet header part 32 of the inlet header 3 are in exchange with the thickness direction of the heat exchanger 100 and
- the arrangement direction of the heat pipes 5 is staggered from each other in the vertical direction (up and down direction in FIG. 7), or based on the embodiment shown in FIG.
- the first inlet header part 31 of the inlet header 3 and The second inlet header portions 32 are offset from each other in a direction perpendicular to the thickness direction of the heat exchanger 100 and the arrangement direction of the heat exchange tubes 5 (up and down direction in FIG. 7 ).
- the heat exchanger according to this embodiment can fully utilize the heat exchange area and improve the heat exchange efficiency in certain installation situations.
- the takeover assembly 8 includes a tee pipe 85 and a connecting pipe 81.
- the connecting pipe 81 is connected to the first inlet assembly through the tee pipe 85.
- the heat exchanger 100 also includes: an outlet header 2, and the outlet header 2 is used for exchange The heat medium flows out of the heat exchanger 100, and the second ends 51 of the plurality of heat exchange tubes 5 are connected and in fluid communication with the outlet header 2.
- the outlet header 2 includes a first outlet header part 21 and a second outlet header part 22, and the first heat exchange tube 5A is connected and in fluid communication with the first outlet header part 21 of the outlet header 2, And the second heat exchange tube 5B is connected and in fluid communication with the second outlet header portion 22 of the outlet header 2 .
- a plurality of heat exchange tubes 5 are arranged in the length direction of the outlet header 2 . That is, the first heat exchange tube 5A and the second heat exchange tube 5B are arranged in the longitudinal direction of the outlet header 2 .
- the heat exchanger 100 also includes: a first sub-heat exchanger 101 and a second sub-heat exchanger 102 .
- the first sub-heat exchanger 101 includes the first inlet header part 31, the first distribution tube part 61, the first outlet header part 21 and the first heat exchange tube 5A.
- the second sub-heat exchanger 102 includes the second inlet header part 32, the second distribution tube part 62, the second outlet header part 22 and the second heat exchange tube 5B.
- An included angle is formed between the first sub-heat exchanger 101 and the second sub-heat exchanger 102, and the included angle may be in the range of 45 degrees to 135 degrees.
- the angle between the first sub-heat exchanger 101 and the second sub-heat exchanger 102 may be in the range of 85 degrees to 95 degrees, for example, between the first sub-heat exchanger 101 and the second sub-heat exchanger 102
- the angle is approximately 90 degrees.
- the first outlet header part 21 and the second outlet header part 22 of the outlet header 2 are two separate outlet header parts, and They are connected to each other through outlet header connecting pipes 25 .
- the first outlet header part 21 and the second outlet header part 22 of the outlet header 2 are two parts of one outlet header. That is, the heat exchanger shown in FIGS. 4 and 6 can be bent. When it is necessary to bend the heat exchanger core, the heat exchanger shown in Figures 4 and 6 can be easily bent.
- the heat exchanger since the heat exchange medium enters the distribution pipe from the middle of the inlet header, it is beneficial to optimize the distribution of the heat exchange medium and improve the heat exchange efficiency.
- the inlet header is described as including a first inlet header portion and a second inlet header portion, the inlet header may include three or more portions, and accordingly, the distribution tube may include Three or more parts.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本发明公开了一种换热器。换热器包括:入口集流管,入口集流管用于换热介质流入换热器,入口集流管包括第一入口集流管部分和第二入口集流管部分;以及分别设置在所述第一入口集流管部分和所述第二入口集流管部分的彼此相邻的端部,并分别与所述第一入口集流管部分和所述第二入口集流管部分流体连通的换热介质入口管,所述换热介质入口管具有入口。由于换热介质从入口集流管的中间进入入口集流管,因此有利于优化换热介质的分配并提高换热效率。
Description
本发明涉及一种换热器。
换热器包括:换热管、出口集流管、入口集流管、分配管。分配管设置在入口集流管中以分配换热介质。
发明内容
本发明的目的是提供一种换热器,由此例如可以有利于优化换热介质的分配并提高换热效率。
本发明的实施例提供了一种换热器,包括:入口集流管,所述入口集流管用于换热介质流入换热器,所述入口集流管包括第一入口集流管部分和第二入口集流管部分,以及分别设置在所述第一入口集流管部分和所述第二入口集流管部分的彼此相邻的端部,并分别与所述第一入口集流管部分和所述第二入口集流管部分流体连通的换热介质入口管,所述换热介质入口管具有入口。
根据本发明的实施例,所述入口集流管还包括:分配管,所述分配管包括:第一分配管部分和第二分配管部分,所述第一分配管部分和第二分配管部分具有分别设置在第一入口集流管部分和第二入口集流管部分中的分配管分配段以及分别从分配管分配段伸出第一入口集流管部分和第二入口集流管部分的分配管连接段,所述分配管连接段构成所述换热介质入口管。
根据本发明的实施例,第一入口集流管部分和第二入口集流管部分分别具有封闭第一入口集流管部分和第二入口集流管部分的彼此相邻的端部的封闭板,该封闭板具有通孔;并且设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管分别穿过第一入口集流管部分和第二入口集流管部分的封闭板的通孔伸出。
根据本发明的实施例,所述入口集流管还包括:连接在第一入口集流管部分与第二入口集流管部分之间的入口集流管连接部分,所述入口集流管连接部分与第一入口集流管部分和第二入口集流管部分的封闭板一起限定过渡腔,设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管分别穿过第一入口集流管部分和第二入口集流管部分的封闭板的通孔伸出到过渡腔中,所述入口集流管连接部分具有穿过入口集流管连接部分的管壁的开口,使得换热介质通过入口集流管连接部分的管壁的开口进入过渡腔。
根据本发明的实施例,所述换热器还包括:接管组件,所述接管组件包括连接管,所述连接管连接于所述入口集流管连接部分,并且通过入口集流管连接部分的管壁的开口与过渡腔流体连通。
根据本发明的实施例,设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管彼此连接而形成公共的换热介质入口管,所述换热介质入口管的入口为穿过所述公共的换热介质入口管的管壁的开口。
根据本发明的实施例,设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管的端部彼此间隔开,所述换热介质入口管的入口为换热介质入口管的端部的开口。
根据本发明的实施例,设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管彼此连接而形成公共的换热介质入口管,所述换热介质入口管的入口为穿过所述公共的换热介质入口管的管壁的开口;并且所述换热器还包括接管组件,所述接管组件包括连接管,所述连接管连接于公共的换热介质入口管,并与所述公共的换热介质入口管的管壁的开口流体连通。
根据本发明的实施例,所述入口集流管的第一入口集流管部分和第二入口集流管部分是单独的两个入口集流管部分。
根据本发明的实施例,所述入口集流管的第一入口集流管部分
和第二入口集流管部分是一个入口集流管的两个部分。
根据本发明的实施例,所述换热器还包括:多个换热管,所述多个换热管的第一端部与入口集流管连接并流体连通,所述多个换热管包括与入口集流管的第一入口集流管部分连接并流体连通的第一换热管和与入口集流管的第二入口集流管部分连接并流体连通的第二换热管。
根据本发明的实施例,在换热管的排列方向上,第一换热管位于一侧,并且第二换热管位于另一侧。
根据本发明的实施例,第一换热管的第一端部朝向换热器的厚度方向上的一侧折弯和/或第二换热管的第一端部朝向换热器的厚度方向上的另一侧折弯使入口集流管的第一入口集流管部分和第二入口集流管部分在换热器的厚度方向上相互错开。
根据本发明的实施例,入口集流管的第一入口集流管部分和第二入口集流管部分在与换热器的厚度方向和换热管的排列方向垂直的方向上相互错开。
根据本发明的实施例,所述换热器还包括:接管组件,所述接管组件包括三通管和连接管,所述连接管通过三通管连接于设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管。
根据本发明的实施例,第一入口集流管部分的轴线和第二入口集流管部分的轴线具有一定夹角。
根据本发明的实施例,所述换热器还包括:出口集流管,所述出口集流管用于换热介质流出换热器,所述多个换热管的第二端部与出口集流管连接并流体连通,所述出口集流管包括第一出口集流管部分和第二出口集流管部分,第一换热管与出口集流管的第一出口集流管部分连接并流体连通,并且第二换热管与出口集流管的第二出口集流管部分连接并流体连通。
根据本发明的实施例,第一换热管和第二换热管沿着出口集流管的长度方向排列。
根据本发明的实施例,所述换热器还包括:第一子换热器和第
二子换热器,第一子换热器包括:所述第一入口集流管部分、所述第一出口集流管部分以及所述第一换热管,第二子换热器包括:所述第二入口集流管部分、所述第二出口集流管部分以及所述第二换热管,并且第一子换热器和第二子换热器之间形成一定的夹角。
根据本发明的实施例,第一子换热器和第二子换热器之间的夹角在45度至135度的范围内。
根据本发明的实施例,所述出口集流管的第一出口集流管部分和第二出口集流管部分是单独的两个出口集流管部分,并且通过出口集流管连接管相互连接。
根据本发明的实施例,所述出口集流管的第一出口集流管部分和第二出口集流管部分是一个出口集流管的两个部分。
根据本发明的实施例,第一入口集流管部分和第二入口集流管部分分别具有封闭第一入口集流管部分和第二入口集流管部分的彼此相邻的端部的封闭板,该封闭板具有通孔;并且设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管分别与第一入口集流管部分和第二入口集流管部分的封闭板的通孔连通。
采用根据本发明的实施例的换热器,由于换热介质从入口集流管的中间进入入口集流管,因此有利于优化换热介质的分配并提高换热效率。
图1为根据本发明的一个实施例的换热器的示意主视图;
图2为图1所示的换热器的包括接管组件的部分的示意剖视图;
图3为根据本发明的另一个实施例的换热器的包括接管组件的部分的示意剖视图;
图4为根据本发明的又一个实施例的换热器的示意主视图;
图5为图4所示的换热器的包括接管组件的部分的示意剖视图;
图6为根据本发明的再一个实施例的换热器的示意透视图;
图7为根据图6所示的实施例的一个变形例的换热器的一部分的
示意侧视图;
图8为根据图6所示的实施例的另一个变形例的换热器的示意主视图;
图9为根据图6所示的实施例的又一个变形例的换热器的示意俯视图;
图10为根据图6所示的实施例的再一个变形例的换热器的示意仰视图;以及
图11为根据图6所示的实施例的进一步的变形例的换热器的示意仰视图。
下面结合附图及具体实施例对本发明做进一步说明。
参见图1至图6、图8、图9,根据本发明的实施例的换热器100包括:入口集流管3,所述入口集流管3用于换热介质流入换热器100,所述入口集流管3包括第一入口集流管部分31和第二入口集流管部分32;以及分别设置在所述第一入口集流管部分31和所述第二入口集流管部分32的彼此相邻的端部30,并分别与所述第一入口集流管部分31和所述第二入口集流管部分32流体连通的换热介质入口管66,所述换热介质入口管66具有入口65。
参见图1至图6、图8、图9,在本发明的实施例中,所述入口集流管3还包括分配管6,所述分配管6包括:第一分配管部分61和第二分配管部分62,所述第一分配管部分61和第二分配管部分62具有分别设置在第一入口集流管部分31和第二入口集流管部分32中的分配管分配段60以及分别从分配管分配段60伸出第一入口集流管部分31和第二入口集流管部分32的构成换热介质入口管66的分配管连接段。分配管分配段60可以具有在纵向方向上排列的多个分配孔。
参见图2、图3、图5,在本发明的实施例中,第一入口集流管部分31和第二入口集流管部分32分别具有封闭第一入口集流管部分31和第二入口集流管部分32的彼此相邻的端部30的封闭板35,该
封闭板35具有通孔350;并且设置在所述第一入口集流管部分31上的换热介质入口管66和设置在所述第二入口集流管部分32上的换热介质入口管66分别穿过第一入口集流管部分31和第二入口集流管部分32的封闭板35的通孔350伸出。在不采用分配管分配段60的情况下,设置在所述第一入口集流管部分31上的换热介质入口管66和设置在所述第二入口集流管部分32上的换热介质入口管66分别与第一入口集流管部分31和第二入口集流管部分32的封闭板35的通孔350连通。
参见图2、图3,在本发明的实施例中,所述入口集流管3还包括:连接在第一入口集流管部分31与第二入口集流管部分32之间的入口集流管连接部分33,所述入口集流管连接部分33与第一入口集流管部分31和第二入口集流管部分32的封闭板35一起限定过渡腔80,设置在所述第一入口集流管部分31上的换热介质入口管66和设置在所述第二入口集流管部分32上的换热介质入口管66分别穿过第一入口集流管部分31和第二入口集流管部分32的封闭板35的通孔350伸出到过渡腔80中,所述入口集流管连接部分33具有穿过入口集流管连接部分33的管壁36的开口360,使得换热介质通过入口集流管连接部分33的管壁36的开口360进入过渡腔80。换热器100还包括接管组件8,所述接管组件8包括连接管81,所述连接管81连接于所述入口集流管连接部分33,并且通过入口集流管连接部分33的管壁36的开口360与过渡腔80流体连通。换热介质经连接管81进入到过渡腔80中,然后通过换热介质入口管66的入口65进入到所述分配管6的位于两侧的第一分配管部分61和第二分配管部分62中。
参见图2、图4、图5,在本发明的一些实施例中,设置在所述第一入口集流管部分31上的换热介质入口管66和设置在所述第二入口集流管部分32上的换热介质入口管66彼此连接而形成公共的换热介质入口管66,所述换热介质入口管66的入口65为穿过所述公共的换热介质入口管66的管壁67的开口。参见图3、图6、图8、图9,在本发明的另一些实施例中,设置在所述第一入口集流管部分31上
的换热介质入口管66和设置在所述第二入口集流管部分32上的换热介质入口管66的端部彼此间隔开,所述换热介质入口管66的入口65为换热介质入口管66的端部68的开口。
参见图4、图5,在本发明的实施例中,设置在所述第一入口集流管部分31上的换热介质入口管66和设置在所述第二入口集流管部分32上的换热介质入口管66彼此连接而形成公共的换热介质入口管66,所述换热介质入口管66的入口65为穿过所述公共的换热介质入口管66的管壁67的开口。所述接管组件8包括连接管81,所述连接管81连接于公共的换热介质入口管66,并与所述公共的换热介质入口管66的管壁67的开口流体连通。连接管81位于第一入口集流管部分31与第二入口集流管部分32之间,换热介质经过连接管81直接进入到换热介质入口管66,例如,直接进入到分配管6的位于中间的公共的分配管连接段,然后进入分配管6的位于两侧的第一分配管部分61和第二分配管部分62中。
参见图4至图6、图8、图9,在本发明的一些实施例中,所述入口集流管3的第一入口集流管部分31和第二入口集流管部分32是单独的两个入口集流管部分。例如,第一入口集流管部分31的轴线和第二入口集流管部分32的轴线具有一定夹角。由此,在第一入口集流管部分31的端部和第二入口集流管部分32的端部之间提供安装空间。参见图1至图3,在本发明的另一些实施例中,所述入口集流管3的第一入口集流管部分31和第二入口集流管部分32是一个入口集流管3的两个集流管部分。
参见图1、图4、图6至图8,在本发明的实施例中,换热器100还包括:多个换热管5;以及与换热管5交替排列的翅片7。多个换热管5的第一端部51与入口集流管3连接并流体连通。参见图4至图9,多个换热管5包括与入口集流管3的第一入口集流管部分31连接并流体连通的第一换热管5A,和与入口集流管3的第二入口集流管部分32连接并流体连通的第二换热管5B。在换热管5的排列方向上,第一换热管5A位于一侧,并且第二换热管5B位于另一侧。
参见图6,在本发明的一些实施例中,第一换热管5A的第一端
部51朝向换热器100的厚度方向上的一侧折弯,或者第二换热管5B的第一端部51朝向换热器100的厚度方向上的另一侧折弯,使入口集流管3的第一入口集流管部分31和第二入口集流管部分32在换热器100的厚度方向上相互错开。参见图7,在本发明的另一些实施例中,第一换热管5A的第一端部51朝向换热器100的厚度方向上的一侧折弯,并且第二换热管5B的第一端部51朝向换热器100的厚度方向上的另一侧折弯,使入口集流管3的第一入口集流管部分31和第二入口集流管部分32在换热器100的厚度方向上相互错开。根据本发明的该实施例,可以使整个迎风面的换热管不间断,提高换热面积。
参见图8,在本发明的实施例中,入口集流管3的第一入口集流管部分31和第二入口集流管部分32在与换热器100的厚度方向和换热管5的排列方向垂直的方向(在图8中的上下方向)上相互错开。可以在图6和图7所示的实施例的基础上,入口集流管3的第一入口集流管部分31和第二入口集流管部分32在与换热器100的厚度方向和换热管5的排列方向垂直的方向(在图7中的上下方向)上相互错开,或者在图4所示的实施例的基础上,入口集流管3的第一入口集流管部分31和第二入口集流管部分32在与换热器100的厚度方向和换热管5的排列方向垂直的方向(在图7中的上下方向)上相互错开。根据该实施例的换热器在某些安装场合下可以充分利用换热面积,提高换热效率。
参见图6、图8,在本发明的实施例中,所述接管组件8包括三通管85和连接管81,所述连接管81通过三通管85连接于设置在所述第一入口集流管部分31上的换热介质入口管66和设置在所述第二入口集流管部分32上的换热介质入口管66,例如连接于所述分配管6的所述第一分配管部分61和第二分配管部分62的分配管连接段。
参见图1、图4、图6、图8、图10、图11,在本发明的实施例中,换热器100还包括:出口集流管2,所述出口集流管2用于换热介质流出换热器100,所述多个换热管5的第二端部51与出口集流管2连接并流体连通。参见图4、图6、图8、图10、图11,所述出
口集流管2包括第一出口集流管部分21和第二出口集流管部分22,第一换热管5A与出口集流管2的第一出口集流管部分21连接并流体连通,并且第二换热管5B与出口集流管2的第二出口集流管部分22连接并流体连通。多个换热管5在出口集流管2的长度方向上排列。即,第一换热管5A和第二换热管5B在出口集流管2的长度方向上排列。所述换热器100还包括:第一子换热器101和第二子换热器102。第一子换热器101包括所述第一入口集流管部分31、所述第一分配管部分61、所述第一出口集流管部分21以及所述第一换热管5A。第二子换热器102包括所述第二入口集流管部分32、所述第二分配管部分62、所述第二出口集流管部分22以及所述第二换热管5B。第一子换热器101和第二子换热器102之间形成夹角,该夹角可以在45度至135度的范围内。第一子换热器101和第二子换热器102之间的夹角可以在85度至95度的范围内,例如,第一子换热器101和第二子换热器102之间的夹角是大约90度。根据本发明的一个示例,如图10所示,所述出口集流管2的第一出口集流管部分21和第二出口集流管部分22是单独的两个出口集流管部分,并且通过出口集流管连接管25相互连接。根据本发明的另一个示例,如图11所示,所述出口集流管2的第一出口集流管部分21和第二出口集流管部分22是一个出口集流管的两个部分。即,可以对图4、图6所示的换热器进行折弯。在需要对换热器芯体折弯的情况下,可以容易地对图4、图6所示的换热器进行折弯。
采用根据本发明的实施例的换热器,由于换热介质从入口集流管的中间进入分配管,因此有利于优化换热介质的分配并提高换热效率。
尽管描述了上述实施例,但是上述实施例中的一些特征可以进行组合形成新的实施例。
例如,尽管描述了入口集流管包括第一入口集流管部分和第二入口集流管部分,但是入口集流管也可以包括三个或更多个部分,相应地,分配管也可以包括三个或更多个部分。
Claims (23)
- 一种换热器,包括:入口集流管,所述入口集流管用于换热介质流入换热器,所述入口集流管包括第一入口集流管部分和第二入口集流管部分,以及分别设置在所述第一入口集流管部分和所述第二入口集流管部分的彼此相邻的端部,并分别与所述第一入口集流管部分和所述第二入口集流管部分流体连通的换热介质入口管,所述换热介质入口管具有入口。
- 根据权利要求1所述的换热器,所述入口集流管还包括:分配管,所述分配管包括:第一分配管部分和第二分配管部分,所述第一分配管部分和第二分配管部分具有分别设置在第一入口集流管部分和第二入口集流管部分中的分配管分配段以及分别从分配管分配段伸出第一入口集流管部分和第二入口集流管部分的分配管连接段,所述分配管连接段构成所述换热介质入口管。
- 根据权利要求1所述的换热器,其中:第一入口集流管部分和第二入口集流管部分分别具有封闭第一入口集流管部分和第二入口集流管部分的彼此相邻的端部的封闭板,该封闭板具有通孔;并且设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管分别穿过第一入口集流管部分和第二入口集流管部分的封闭板的通孔伸出。
- 根据权利要求3所述的换热器,其中:所述入口集流管还包括:连接在第一入口集流管部分与第二入口集流管部分之间的入口集流管连接部分,所述入口集流管连接部分与第一入口集流管部分和第二入口集流管部分的封闭板一起限定过渡腔,设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管分别穿过第一入口集 流管部分和第二入口集流管部分的封闭板的通孔伸出到过渡腔中,所述入口集流管连接部分具有穿过入口集流管连接部分的管壁的开口,使得换热介质通过入口集流管连接部分的管壁的开口进入过渡腔。
- 根据权利要求4所述的换热器,还包括:接管组件,所述接管组件包括连接管,所述连接管连接于所述入口集流管连接部分,并且通过入口集流管连接部分的管壁的开口与过渡腔流体连通。
- 根据权利要求1至5中的任一项所述的换热器,其中:设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管彼此连接而形成公共的换热介质入口管,所述换热介质入口管的入口为穿过所述公共的换热介质入口管的管壁的开口。
- 根据权利要求1至5中的任一项所述的换热器,其中:设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管的端部彼此间隔开,所述换热介质入口管的入口为换热介质入口管的端部的开口。
- 根据权利要求1至3中的任一项所述的换热器,其中:设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管彼此连接而形成公共的换热介质入口管,所述换热介质入口管的入口为穿过所述公共的换热介质入口管的管壁的开口;并且所述换热器还包括接管组件,所述接管组件包括连接管,所述连接管连接于公共的换热介质入口管,并与所述公共的换热介质入口管的管壁的开口流体连通。
- 根据权利要求1所述的换热器,其中:所述入口集流管的第一入口集流管部分和第二入口集流管部分是单独的两个入口集流管部分。
- 根据权利要求1所述的换热器,其中:所述入口集流管的第一入口集流管部分和第二入口集流管部分是一个入口集流管的两个部分。
- 根据权利要求1或9所述的换热器,还包括:多个换热管,所述多个换热管的第一端部与入口集流管连接并流体连通,所述多个换热管包括与入口集流管的第一入口集流管部分连接并流体连通的第一换热管和与入口集流管的第二入口集流管部分连接并流体连通的第二换热管。
- 根据权利要求11所述的换热器,其中:在换热管的排列方向上,第一换热管位于一侧,并且第二换热管位于另一侧。
- 根据权利要求11所述的换热器,其中:第一换热管的第一端部朝向换热器的厚度方向上的一侧折弯和/或第二换热管的第一端部朝向换热器的厚度方向上的另一侧折弯使入口集流管的第一入口集流管部分和第二入口集流管部分在换热器的厚度方向上相互错开。
- 根据权利要求11至13中的任一项所述的换热器,其中:入口集流管的第一入口集流管部分和第二入口集流管部分在与换热器的厚度方向和换热管的排列方向垂直的方向上相互错开。
- 根据权利要求9所述的换热器,还包括:接管组件,所述接管组件包括三通管和连接管,所述连接管通过三通管连接于设置在所述第一入口集流管部分上的换热介质入口 管和设置在所述第二入口集流管部分上的换热介质入口管。
- 根据权利要求9所述的换热器,其中:第一入口集流管部分的轴线和第二入口集流管部分的轴线具有一定夹角。
- 根据权利要求11所述的换热器,还包括:出口集流管,所述出口集流管用于换热介质流出换热器,所述多个换热管的第二端部与出口集流管连接并流体连通,所述出口集流管包括第一出口集流管部分和第二出口集流管部分,第一换热管与出口集流管的第一出口集流管部分连接并流体连通,并且第二换热管与出口集流管的第二出口集流管部分连接并流体连通。
- 根据权利要求17所述的换热器,其中:第一换热管和第二换热管沿着出口集流管的长度方向排列。
- 根据权利要求17所述的换热器,还包括:第一子换热器和第二子换热器,第一子换热器包括:所述第一入口集流管部分、所述第一出口集流管部分以及所述第一换热管,第二子换热器包括:所述第二入口集流管部分、所述第二出口集流管部分以及所述第二换热管,并且第一子换热器和第二子换热器之间形成一定的夹角。
- 根据权利要求19所述的换热器,其中:第一子换热器和第二子换热器之间的夹角在45度至135度的范围内。
- 根据权利要求17所述的换热器,其中:所述出口集流管的第一出口集流管部分和第二出口集流管部分是单独的两个出口集流管部分,并且通过出口集流管连接管相互连接。
- 根据权利要求17所述的换热器,其中:所述出口集流管的第一出口集流管部分和第二出口集流管部分是一个出口集流管的两个部分。
- 根据权利要求1所述的换热器,其中:第一入口集流管部分和第二入口集流管部分分别具有封闭第一入口集流管部分和第二入口集流管部分的彼此相邻的端部的封闭板,该封闭板具有通孔;并且设置在所述第一入口集流管部分上的换热介质入口管和设置在所述第二入口集流管部分上的换热介质入口管分别与第一入口集流管部分和第二入口集流管部分的封闭板的通孔连通。
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CN215810397U (zh) * | 2021-05-06 | 2022-02-11 | 浙江盾安热工科技有限公司 | 微通道换热结构 |
KR20220047082A (ko) * | 2020-10-08 | 2022-04-15 | 비에이치아이 주식회사 | 배열회수보일러용 상부 하프 헤더 |
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JPH05118705A (ja) * | 1991-10-31 | 1993-05-14 | Aisin Seiki Co Ltd | 熱交換器 |
CN103063076A (zh) * | 2012-11-21 | 2013-04-24 | 三花控股集团有限公司 | 换热器 |
JP2015055411A (ja) * | 2013-09-11 | 2015-03-23 | ダイキン工業株式会社 | 熱交換器および空気調和機 |
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