CN115451736A - Header shell microchannel heat exchanger - Google Patents
Header shell microchannel heat exchanger Download PDFInfo
- Publication number
- CN115451736A CN115451736A CN202211217265.8A CN202211217265A CN115451736A CN 115451736 A CN115451736 A CN 115451736A CN 202211217265 A CN202211217265 A CN 202211217265A CN 115451736 A CN115451736 A CN 115451736A
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- Prior art keywords
- heat exchange
- microchannel
- microchannel heat
- tube
- micro
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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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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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
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/06—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being attachable to the element
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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
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of microchannel heat exchangers, and discloses a junction box shell microchannel heat exchanger which comprises a microchannel heat exchange plate and a using device, wherein the using device comprises a fixing column, a clamping plate, a left microchannel heat exchange tube, a right microchannel heat exchange tube, a hot flow inlet copper tube, a cold flow outlet copper tube, a hot flow outlet copper tube and a cover plate; the bottom of the micro-channel heat exchange plate is fixedly connected with the top end of the fixed column, and the heat exchange device is provided with the heat flow inlet copper pipe, the cold flow outlet copper pipe and the heat flow outlet copper pipe.
Description
Technical Field
The invention relates to the technical field of micro-channel heat exchangers, in particular to a junction box shell micro-channel heat exchanger.
Background
Microchannels, also known as microchannel heat exchangers, are heat exchangers having channel equivalent diameters of 10 to 1000 μm. The heat exchanger has tens of fine flow channels in the flat tube, and the fine flow channels are connected to the circular headers at both ends of the flat tube. The header is internally provided with a baffle plate to divide the heat exchanger flow passage into a plurality of flows.
The micro-channel heat exchanger can be divided into a micro-channel heat exchanger and a large-scale micro-channel heat exchanger according to the overall dimension. The micro-channel heat exchanger is designed to meet the development requirement of the electronic industry, and has a compact, light and efficient structure, and the structure forms of the micro-channel heat exchanger are a flat plate cross-flow type micro-heat exchanger and a sintered net type porous micro-heat exchanger.
With the development of electronic components towards miniaturization and integration, the heat flux density of electronic devices per unit area is higher and higher. According to research, most electronic devices are degraded or damaged because the heat on the surface of the electronic devices cannot be dissipated in time. Because the micro-channel heat exchanger has small volume, high specific surface and high heat and mass transfer efficiency, the micro-channel heat exchanger is widely applied to micro-electronic chips with high heat flow density in the semiconductor industry, new energy utilization and thermal management of medical devices.
Disclosure of Invention
The invention aims to provide a header shell microchannel heat exchanger, which achieves the purpose of convenient use.
In order to achieve the purpose, the invention provides the following technical scheme: a header shell microchannel heat exchanger comprises a microchannel heat exchange plate and a using device, wherein the using device comprises a fixing column, a clamping plate, a left microchannel heat exchange tube, a right microchannel heat exchange tube, a heat flow inlet copper tube, a cold flow outlet copper tube, a heat flow outlet copper tube and a cover plate;
the bottom of microchannel heat exchange plate and the top fixed connection of fixed column, the draw-in groove has been seted up at the top of block board, the microchannel arc groove has been seted up to the both sides of block board, the equidistance evenly communicates between left side microchannel heat exchange tube, right microchannel heat exchange tube and the microchannel heat exchange plate and is provided with the thermal-arrest chute, the both ends of left side microchannel heat exchange tube set up with hot flow entry copper pipe, cold flow entry copper pipe intercommunication respectively, the both ends of right side microchannel heat exchange tube set up with cold flow export copper pipe, hot flow export copper pipe intercommunication respectively, the top of microchannel heat exchange plate is equipped with the apron, the outer wall block of apron and left microchannel heat exchange tube, right microchannel heat exchange tube.
Preferably, the top of the microchannel heat exchange plate is uniformly and fixedly connected with heat exchange devices at equal intervals.
Preferably, the heat exchanger pieces are evenly provided with heat exchange fins at equal intervals.
Preferably, heat exchange circulation grooves A are formed among the heat exchange fins, so that the heat exchange circulation grooves A are favorable for flowing of heat sources, the heat sources are dispersed in the heat exchange circulation grooves A and are more favorable for being in contact with heat exchanger pieces, and therefore the heat exchange efficiency is effectively improved.
Preferably, the fixing column is clamped with the clamping groove, so that the micro-channel heat exchange plate and the clamping plate of the micro-channel heat exchange plate can be conveniently clamped and installed, and the micro-channel heat exchange plate and the heat exchanger piece can be protected.
Preferably, the left micro-channel heat exchange tube and the right micro-channel heat exchange tube are respectively arranged in the micro-channel arc groove.
Preferably, the heat collecting launder is located between the two heat exchanger elements.
Preferably, the cover plate is uniformly and symmetrically provided with heat exchange circulation grooves B at equal intervals, and a heat source flows.
The invention provides a junction box shell microchannel heat exchanger. The method has the following beneficial effects:
(1) The heat exchange device is uniformly arranged on the micro-channel heat exchange plate at equal intervals, so that the heat exchange effect is improved, the heat exchange circulation grooves A formed among the heat exchange fins are uniformly arranged on the heat exchange device at equal intervals, the heat exchange circulation grooves A are favorable for flowing of a heat source, the heat source is dispersed in the heat exchange circulation grooves A and is more favorable for being contacted with the heat exchange device, the heat exchange efficiency is effectively improved, and the effect of convenience in use is achieved.
(2) The micro-channel heat exchange plate and the clamping plate are conveniently clamped and installed by arranging the fixing column and the clamping plate, the left micro-channel heat exchange tube and the right micro-channel heat exchange tube are placed in the micro-channel arc grooves by arranging the micro-channel arc grooves on the two sides of the clamping plate, and the micro-channel heat exchange plate is conveniently installed by matching the cover plate, so that the micro-channel heat exchange plate and the heat exchanger can be protected, and the installation effect is achieved.
(3) According to the invention, the heat-flow inlet copper pipe, the cold-flow outlet copper pipe and the heat-flow outlet copper pipe are arranged, and the copper has excellent heat-conducting property, so that the efficiency of cold-heat exchange can be greatly improved in the heat exchange process, and the heat-conducting area among the heat-flow inlet copper pipe, the cold-flow outlet copper pipe, the fluid in the heat-flow outlet copper pipe and the wall surface of the channel is increased, so that the heat-conducting property is improved, and the convenient effect is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front elevational view of the present invention;
FIG. 3 is an enlarged view of A of FIG. 2 in accordance with the present invention;
FIG. 4 is a top view of a heat exchanger fin structure according to the present invention;
fig. 5 is a top view of the heat collecting launder structure of the present invention.
In the figure: 1 micro-channel heat exchange plate, 2 using devices, 201 heat exchange devices, 202 heat exchange fins, 203 fixing columns, 204 clamping plates, 205 micro-channel arc grooves, 206 left micro-channel heat exchange tubes, 207 right micro-channel heat exchange tubes, 208 heat collection flow grooves, 209 heat flow inlet copper tubes, 210 cold flow inlet copper tubes, 211 cold flow outlet copper tubes, 212 heat flow outlet copper tubes and 213 cover plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the present invention provides a technical solution: a header shell microchannel heat exchanger comprises a microchannel heat exchange plate 1 and a using device 2, wherein the using device 2 comprises a fixing column 203, a clamping plate 204, a left microchannel heat exchange tube 206, a right microchannel heat exchange tube 207, a heat flow inlet copper tube 209, a cold flow inlet copper tube 210, a cold flow outlet copper tube 211, a heat flow outlet copper tube 212 and a cover plate 213;
the top of the micro-channel heat exchange plate 1 is uniformly and fixedly connected with heat exchange devices 201 at equal intervals, the heat exchange fins 202 are uniformly arranged on the heat exchange devices 201 at equal intervals, heat exchange circulation grooves A are formed among the heat exchange fins 202, the heat exchange devices 201 are uniformly arranged on the micro-channel heat exchange plate 1 at equal intervals, so that the heat exchange effect is improved, and as the heat exchange fins 202 are uniformly arranged at equal intervals on the heat exchange devices 201, the heat exchange circulation grooves A formed among the heat exchange fins 202 are favorable for the flow of a heat source, the heat source is dispersed in the heat exchange circulation grooves A and is more favorable for being contacted with the heat exchange devices 201, so that the heat exchange efficiency is effectively improved, the effect of convenient use is achieved, the bottom of the micro-channel heat exchange plate 1 is fixedly connected with the top ends of the fixed columns 203, the top of the clamping plate 204 is provided with clamping grooves, the fixed columns 203 are clamped with the clamping grooves, and the two sides of the clamping plate 204 are provided with micro-channel arc grooves 205, the left microchannel heat exchange tube 206 and the right microchannel heat exchange tube 207 are respectively arranged in the microchannel arc groove 205, the left microchannel heat exchange tube 206, the right microchannel heat exchange tube 207 and the microchannel heat exchange plate 1 are equidistantly and uniformly communicated with each other to be provided with heat collecting flow grooves 208, the heat collecting flow grooves 208 are positioned between the two heat exchange devices 201, the microchannel heat exchange plate 1 and the clamping plate 204 thereof are conveniently clamped and installed by arranging the fixing columns 203 and the clamping plate 204, the microchannel arc grooves are arranged on the two sides of the clamping plate 204, the left microchannel heat exchange tube 206 and the right microchannel heat exchange tube 207 are arranged in the microchannel arc grooves, the microchannel heat exchange plate 1 thereof is conveniently installed by matching the cover plate 213, the microchannel heat exchange plate 1 and the heat exchange devices 201 can be protected, the installation effect is achieved, the two ends of the left microchannel heat exchange tube 206 are respectively communicated with the heat flow inlet copper tube 209 and the cold flow inlet copper tube 210, the two ends of the right microchannel heat exchange tube 207 are respectively communicated with the cold flow outlet copper tube 211 and the heat flow outlet copper tube 212, a cover plate 213 is arranged above the top of the microchannel heat exchange plate 1, the cover plate 213 is clamped with the left microchannel heat exchange tube 206 and the outer wall of the right microchannel heat exchange tube 207, heat exchange circulation grooves B are uniformly and symmetrically formed in the cover plate 213 in an equidistant mode, through the arrangement of the fixing column 203 and the clamping plate 204, the microchannel heat exchange plate 1 and the clamping plate 204 are conveniently clamped and installed, through the arrangement of the microchannel arc grooves in the two sides of the clamping plate 204, the left microchannel heat exchange tube 206 and the right microchannel heat exchange tube 207 are placed in the microchannel arc grooves, through the matching of the cover plate 213, the microchannel heat exchange plate 1 is convenient to install, the microchannel heat exchange plate 1 and the heat exchanger 201 can be protected, and the installation effect is achieved.
When the heat exchanger is used, heat exchange devices 201 are uniformly arranged on the micro-channel heat exchange plate 1 at equal intervals, so that the heat exchange effect is improved, heat exchange fins 202 are uniformly arranged on the heat exchange devices 201 at equal intervals, a heat exchange circulation groove A formed among the heat exchange fins 202 is favorable for flowing of a heat source, the heat source is dispersed in the heat exchange circulation groove A and is more favorable for contacting with the heat exchange devices 201, so that the heat exchange efficiency is effectively improved, the micro-channel heat exchange plate 1 and a clamping plate 204 are conveniently clamped and installed by arranging the fixing column 203 and the clamping plate 204, the micro-channel heat exchange plate 1 and the heat exchanger 201 are protected by arranging micro-channel arc grooves on two sides of the clamping plate 204, a left micro-channel heat exchange tube 206 and a right micro-channel heat exchange tube 207 are arranged in the micro-channel arc grooves, the micro-channel heat exchange plate 1 is conveniently installed by matching with the cover plate 213, a heat exchange plate 1 and the heat exchanger 201 are protected, a heat exchange inlet copper tube 209, a cold flow copper tube inlet 210, a cold flow outlet 211 and a heat transfer copper tube outlet 211 are arranged between the copper tube and a cold flow inlet and a heat transfer copper tube outlet.
To sum up, the heat exchange device 201 is uniformly arranged on the microchannel heat exchange plate 1 at equal intervals, so that the heat exchange effect is improved, the heat exchange fins 202 are uniformly arranged on the heat exchange device 201 at equal intervals, and the heat exchange circulation grooves A formed among the heat exchange fins 202 are favorable for the flow of a heat source, the heat source is dispersed in the heat exchange circulation grooves A and is more favorable for contacting with the heat exchange device 201, so that the heat exchange efficiency is effectively improved, and the effect of convenient use is achieved.
Through setting up fixed column 203, block board 204, be convenient for carry out the block installation with microchannel heat exchanger plate 1 rather than block board 204, through being equipped with the microchannel arc groove in the both sides of block board 204, place left microchannel heat exchange tube 206, right microchannel heat exchange tube 207 in the microchannel arc groove, through under the cooperation at apron 213, thereby be convenient for install its microchannel heat exchanger plate 1, can protect microchannel heat exchanger plate 1 and heat exchanger spare 201, reached the effect of installation.
Through setting up thermal current entry copper pipe 209, cold flow entry copper pipe 210, cold flow export copper pipe 211, thermal current export copper pipe 212, copper is because it has good heat conductivility, at the in-process of its heat transfer, the efficiency of cold and hot exchange can increase substantially, in the period thermal current entry copper pipe 209, cold flow entry copper pipe 210, cold flow export copper pipe 211, the heat transfer area increase between the fluid in the thermal current export copper pipe 212 and the passageway wall, make heat transfer performance obtain the promotion, the effect of being convenient for has been reached.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a header shell microchannel heat exchanger, includes microchannel heat exchanger plate (1) and operative installations (2), its characterized in that: the using device (2) comprises a fixing column (203), a clamping plate (204), a left micro-channel heat exchange tube (206), a right micro-channel heat exchange tube (207), a heat flow inlet copper tube (209), a cold flow inlet copper tube (210), a cold flow outlet copper tube (211), a heat flow outlet copper tube (212) and a cover plate (213);
the bottom of microchannel heat transfer board (1) and the top fixed connection of fixed column (203), the draw-in groove has been seted up at the top of block board (204), microchannel arc groove (205) have been seted up to the both sides of block board (204), the equidistance evenly communicates between left side microchannel heat exchange tube (206), right microchannel heat exchange tube (207) and microchannel heat transfer board (1) and is provided with thermal-arrest chute (208), the both ends of left side microchannel heat exchange tube (206) set up with heat flow entry copper pipe (209), cold flow entry copper pipe (210) intercommunication respectively, the both ends of right side microchannel heat exchange tube (207) set up with cold flow export copper pipe (211), heat flow export copper pipe (212) intercommunication respectively, the top of microchannel heat transfer board (1) is equipped with apron (213), apron (213) and the outer wall block of left microchannel heat exchange tube (206), right microchannel heat exchange tube (207).
2. The manifold shell microchannel heat exchanger of claim 1, wherein: the top of the micro-channel heat exchange plate (1) is evenly and fixedly connected with heat exchange devices (201) in equal intervals.
3. A header shell microchannel heat exchanger according to claim 2, wherein: heat exchange fins (202) are uniformly arranged on the heat exchange device (201) at equal intervals.
4. A header shell microchannel heat exchanger according to claim 3, wherein: heat exchange circulation grooves A are formed among the heat exchange fins (202).
5. The header shell microchannel heat exchanger of claim 1, wherein: the fixing column (203) is clamped with the clamping groove.
6. The header shell microchannel heat exchanger of claim 1, wherein: the left micro-channel heat exchange tube (206) and the right micro-channel heat exchange tube (207) are respectively arranged in the micro-channel arc groove (205).
7. The manifold shell microchannel heat exchanger of claim 2, wherein: the heat collecting launder (208) is positioned between the two heat exchange devices (201).
8. The header shell microchannel heat exchanger of claim 1, wherein: the cover plate (213) is uniformly and symmetrically provided with heat exchange circulation grooves B at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211217265.8A CN115451736A (en) | 2022-10-02 | 2022-10-02 | Header shell microchannel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211217265.8A CN115451736A (en) | 2022-10-02 | 2022-10-02 | Header shell microchannel heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115451736A true CN115451736A (en) | 2022-12-09 |
Family
ID=84309324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211217265.8A Pending CN115451736A (en) | 2022-10-02 | 2022-10-02 | Header shell microchannel heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115451736A (en) |
-
2022
- 2022-10-02 CN CN202211217265.8A patent/CN115451736A/en active Pending
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