CN108955319B - Box type heat exchanger - Google Patents
Box type heat exchanger Download PDFInfo
- Publication number
- CN108955319B CN108955319B CN201811113036.5A CN201811113036A CN108955319B CN 108955319 B CN108955319 B CN 108955319B CN 201811113036 A CN201811113036 A CN 201811113036A CN 108955319 B CN108955319 B CN 108955319B
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- Prior art keywords
- medium
- liquid outlet
- medium liquid
- liquid inlet
- heat exchange
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- 239000007788 liquid Substances 0.000 claims abstract description 255
- 239000012530 fluid Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000026683 transduction Effects 0.000 description 2
- 238000010361 transduction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
The application discloses a box-type heat exchanger, which comprises a plate shell box body and a heat exchange plate assembly arranged in the plate shell box body, wherein a first medium liquid inlet chamber and a first medium liquid outlet chamber are reserved at opposite angles of the plate shell box body respectively, a first medium liquid inlet pipe is arranged in the first medium liquid inlet chamber, a first medium liquid outlet pipe is arranged in the first medium liquid outlet chamber, a liquid distribution structure is designed in the first medium liquid inlet chamber, liquid is distributed in the first medium liquid inlet chamber through the first medium liquid inlet pipe through the liquid distribution structure, then the liquid enters the heat exchange plate assembly, and finally the first medium is converged to the first medium liquid outlet chamber to be led out through the first medium liquid outlet pipe. Novel structure can improve the actual heat exchange utilization ratio of heat exchange plate subassembly.
Description
Technical Field
The application relates to a fluid heat exchange technology, in particular to a heat exchanger.
Background
The box-type heat exchanger is a heat exchanger which takes plate tubes as heat transfer elements, and is also called a flake heat exchanger. It mainly consists of two parts of plate tube bundle and shell. The contact points of the paired cold-formed strips are tightly welded together to form a plate tube containing a plurality of flat flow channels. A plurality of plate tubes of unequal widths are arranged in a certain order. To maintain the spacing between the plate tubes, metal strips are inserted into the ends of adjacent plate tubes and welded to the plate tubes. The tube sheet is formed from the two ends of the tube sheet so that a plurality of tube sheets are firmly joined together to form a tube bundle. The end face of the plate tube bundle presents a plurality of flat runner plate tube bundles which are assembled in the shell, and the longitudinal expansion difference is eliminated between the plate tube bundles and the shell by sliding seal.
Cold and hot medium in the existing box type heat exchanger enters the reserved cold and hot reflux channels through the reserved cold and hot entering channels in the inner heat exchange plate assembly respectively through channels among a plurality of layers of heat exchange plates, cold and hot liquid inlets and outlets are all arranged in the vertical direction, the medium flowing path is short, a high-flow-rate area and a low-flow-rate area exist in each plate layer type channel, heat exchange is uneven, the effective heat exchange area is reduced finally, and the heat exchange efficiency of the box type heat exchanger is reduced.
Disclosure of Invention
The application aims to provide a novel liquid distribution structure of a box-type heat exchanger, a heat exchange plate assembly is arranged in a plate shell box body matched with the heat exchange plate assembly, a plurality of heat exchange plates of the heat exchange plate assembly are vertically stacked, the peripheral wall of the heat exchange plate assembly is welded with the plate shell box body, two opposite angles are reserved in the plate shell box body and serve as a liquid inlet chamber and a liquid outlet chamber of a shell side, and therefore a plate shell type liquid inlet mode and a plate type heat exchange mode are combined. The heat exchange area of the cold and hot medium can be increased, the residence time of the cold medium is prolonged, the transduction of each area in the whole heat exchange plate assembly is more uniform, and the problems of high flow velocity areas and low flow velocity areas in each plate layer type flow passage of the traditional heat exchanger are solved.
In order to solve the technical problems, the application is realized by the following technical scheme: the box-type heat exchanger comprises a plate shell box body and a heat exchange plate assembly arranged in the plate shell box body, wherein the first medium and the second medium realize heat exchange in the heat exchange plate assembly; a first medium flow layer and a second medium flow layer which are alternately arranged up and down are formed between laminated heat exchange plates of the heat exchange plate assembly, a second medium liquid inlet and a second medium liquid outlet are formed in the heat exchange plate assembly, a second medium liquid inlet pipe communicated with the second medium liquid inlet and a second medium liquid outlet pipe communicated with the second medium liquid outlet are correspondingly formed in one surface of the plate shell box body, and a second medium directly enters the heat exchange plate assembly through the second medium liquid inlet pipe and flows through each second medium flow layer; the heat exchange plate comprises a heat exchange plate assembly, and is characterized in that a first medium liquid inlet section for allowing a first medium to flow into the heat exchange plate assembly and a first medium liquid outlet section for allowing the first medium to flow out of the heat exchange plate assembly are correspondingly formed at two ends of the heat exchange plate assembly, the first medium liquid inlet section and the first medium liquid outlet section are respectively provided with a first medium liquid flowing layer exposed, a first medium liquid inlet chamber is reserved in a plate shell box body corresponding to the first medium liquid inlet section, a first medium liquid outlet chamber is reserved corresponding to the first medium liquid outlet section, the first medium liquid inlet chamber is provided with a first medium liquid inlet pipe, the first medium liquid outlet chamber is provided with a first medium liquid outlet pipe, a liquid distribution structure is designed in the first medium liquid inlet chamber at least, the liquid distribution structure is located between the first medium liquid inlet pipe and the first medium liquid inlet section, fluid medium entering the first medium liquid inlet chamber is uniformly flowed to each first medium liquid flowing layer of the heat exchange plate assembly through the first medium liquid inlet pipe via the first medium liquid inlet section, and finally converged to the first medium liquid outlet chamber is led out via the first medium liquid outlet pipe.
Preferably, the first medium inlet chamber and the first medium outlet chamber are diagonally arranged; the second medium liquid inlet pipe and the second medium liquid outlet pipe are diagonally arranged.
Further, the outer side of the liquid inlet section of the first medium is provided with a pore plate, the pore plate is provided with liquid passing holes, the center of the pore plate is used as a round point, and the liquid passing holes are distributed in a radial mode as a whole. Fluid in the first medium liquid inlet chamber uniformly enters a first medium flow layer in the heat exchange plate assembly through liquid distribution of the pore plate.
Preferably, the liquid passing holes are line holes, the extension lines of the single line holes pass through the round dots, the lengths of the line holes are gradually increased from inside to outside, when liquid is distributed, the middle flow rate is often large, the peripheral flow rate is small, the liquid passing holes are designed into the line holes, not only can the liquid feeding flux of different areas be adjusted, but also the flow of different areas can be adjusted, and the line holes are designed to radially extend relative to the circle center, so that the turbulence degree of the fluid can be increased.
Another preferable arrangement of the liquid passing hole is that the liquid passing hole comprises a liquid inlet section and a liquid outlet section which are communicated with each other, the aperture of the liquid inlet section is larger than that of the liquid outlet section, a plurality of liquid outlet grooves are respectively circumferentially extended from the liquid outlet section and the liquid inlet section, the liquid outlet grooves are arranged in a divergent mode, the near ends of the liquid outlet grooves are communicated with the liquid outlet section or the liquid inlet section, and the distance from the farthest end of the liquid outlet groove to the central axis of the liquid outlet section is larger than that from the farthest end of the liquid outlet groove to the central axis of the liquid inlet section. The liquid inlet section has large aperture, the fluid is easy to pass through, the liquid outlet section has small aperture, the flow speed of the fluid is urgent, and a plurality of liquid outlet grooves are arranged around the liquid outlet section for buffering in order to balance the flow quantity.
Specifically, a plurality of liquid outlet through holes are formed in the peripheral surface of a first medium liquid inlet pipe in the liquid inlet chamber; one or more swing pages capable of freely moving are pivoted on the first medium liquid inlet pipe, a liquid distribution flow channel is formed between the adjacent swing pages, a flow distribution block is further arranged in the liquid distribution flow channel, and the end parts of the swing pages are close to the pore plate. A plurality of liquid return through holes are formed in the peripheral surface of the first medium liquid outlet pipe in the liquid outlet chamber; two fixed partition plates are fixed on the peripheral side face of the first medium liquid outlet pipe.
Preferably, the split blocks are diamond-shaped with sharp ends.
The swing page can naturally adjust the flux of each liquid distribution channel according to the flux, so that the flow velocity of each part in the real first medium liquid inlet chamber is kept uniform as much as possible, and the uniformity of the circulation of each part in the first medium liquid inlet chamber is improved.
Preferably, the heat exchange plate assembly is of a parallel hexagonal structure, the plate shell box body is square, and the heat exchange plate assembly can be just arranged in the plate shell box body, only two opposite angles of the plate shell box body are reserved, and the reserved two opposite angles are used as the first medium liquid inlet chamber and the first medium liquid outlet chamber.
Preferably, a first circular ring is fixed on the inner wall of the first medium liquid inlet pipe in the liquid inlet chamber; the inner wall of the first medium liquid outlet pipe inside the liquid outlet chamber is fixed with a second circular ring, so that the reinforcement effect is achieved.
The application has the following beneficial effects:
1. according to the application, the heat exchange plate assembly is designed into a parallel hexagon, and the reserved opposite angles of the plate shell box body are respectively used as the liquid inlet chamber and the liquid outlet chamber, so that the first medium has a special heat exchange flow: the heat exchange occurs in the first medium flow layer in the heat exchange plate assembly, and the inlet and outlet liquid correspondingly occurs in the liquid inlet chamber and the liquid outlet chamber, so that the residence time of the first medium is prolonged, the heat exchange effect is improved, and the actual consumption of the first medium is reduced.
2. In the application, the second medium liquid inlet pipe and the second medium liquid outlet pipe are in diagonal design, so that the flow distance of actual heat exchange of the second medium is increased, the first medium and the second medium form reverse included angle convection, and the heat exchange efficiency is increased.
3. The liquid distribution structure is further arranged in the first medium liquid inlet chamber, so that the liquid distribution uniformity of the first medium in the heat exchange plate assembly is improved, the defect of uneven heat exchange distribution of the shell pass of the traditional plate shell heat exchanger is overcome, and the uniformity of heat exchange of the first medium in the heat exchange assembly is improved.
4. According to the application, by designing the two movable swing pages in the liquid inlet chamber, the first medium uniformly flows in the liquid inlet chamber, the flow of each liquid distribution runner in the liquid inlet chamber is balanced, fluid uniformly enters the heat exchange plate group, and two fixed partition plates are designed in the liquid outlet chamber, so that the liquid of the first medium is uniformly output, each region of the runners in the whole heat exchange plate group uniformly flows through the storage and transduction, the heat exchange is uniformly carried out on each part of the liquid channels in the whole heat exchange plate group, the utilization rate of the heat exchange plate group is improved, and the heat exchange efficiency of the box-type heat exchanger is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the external shape of a box heat exchanger of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a cross-sectional view at A-A in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a partial enlarged view at B in FIG. 3;
FIG. 6 is a top view of the present application;
FIG. 7 is a cross-sectional view at B-B in FIG. 6;
FIG. 8 is a schematic diagram of the structure of an orifice plate;
in the drawings, the list of components represented by the various numbers is as follows:
1-shell box, 2-heat exchange plate assembly, 3-swing page, 4-split block, 5-orifice plate, 101-first medium inlet pipe, 102-first medium outlet pipe, 103-second medium inlet pipe, 104-second medium outlet pipe, 201-liquid inlet chamber, 202-liquid outlet chamber, 203-second medium inlet channel, 204-second medium outlet channel, 1011-liquid outlet through hole, 1012-first circular ring, 1021-liquid return through hole, 1022-fixed partition plate, 1023-second circular ring, 501-liquid passing hole, 502-liquid inlet section, 503-liquid outlet section, 504-liquid outlet groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-7, this embodiment relates to a box-type heat exchanger, which includes a plate shell box 1 and a heat exchange plate assembly 2 disposed in the plate shell box 1, wherein the plate shell box 1 has a closed square structure, the heat exchange plate assembly 2 has a parallel hexagonal structure exactly matching the shape of the plate shell box 1, the heat exchange plate assembly 2 can be just built in the plate shell box 1 and just leaves two opposite corners of the plate shell box 1, parallel sections of the heat exchange plate assembly 2 corresponding to the two opposite corners just have an open first medium flow layer, and the two opposite corners are respectively used as a first medium inlet chamber 201 and a first medium outlet chamber 202, so that fluid entering the first medium inlet chamber 201 can respectively flow through the first medium flow layers of the heat exchange plate assembly 2, and then flow to the first medium outlet chamber 202, and finally be led out by the first medium outlet chamber 202.
Like the plate heat exchanger, the laminated heat exchange plates of the heat exchange plate assembly 2 form a first medium flow layer and a second medium flow layer which are vertically alternated, and the first medium and the second medium exchange heat inside the heat exchange plate assembly 2. The heat exchange plate assembly 2 is provided with a second medium liquid inlet and a second medium liquid outlet, the surface of the plate shell box body 1 is correspondingly provided with a second medium liquid inlet pipe 103 communicated with the second medium liquid inlet and a second medium liquid outlet pipe 104 communicated with the second medium liquid outlet, so that the second medium can directly enter the heat exchange plate assembly through the second medium liquid inlet pipe 103 to flow through each second medium flow layer, and then flows out of the second medium liquid outlet pipe after heat exchange.
The first medium liquid inlet chamber 201 is further provided with a first medium liquid inlet pipe 101, the first medium liquid outlet chamber 202 is provided with a first medium liquid outlet pipe 102, a liquid distribution structure is arranged in the first medium liquid inlet chamber 201, the liquid distribution structure is located between the first medium liquid inlet pipe 101 and the first medium liquid inlet section, fluid medium entering the first medium liquid inlet chamber 201 through the first medium liquid inlet pipe 101 flows to each first medium current layer of the heat exchange plate assembly uniformly after being distributed through the liquid distribution structure, and finally the first medium is converged to the first medium liquid outlet chamber 202 and is led out through the first medium liquid outlet pipe 102.
The first medium inlet chamber 201 and the first medium outlet chamber 202 are arranged at a pair of angles of the plate shell box body 1; the second medium inlet pipe 103 and the second medium outlet pipe 104 are arranged at the other opposite angle of the plate shell box body 1, so that the whole flowing direction of the first medium and the second medium is reverse convection, and heat exchange is facilitated.
An orifice plate 5 is disposed in the first medium inlet chamber 201, and the orifice plate 5 is provided with liquid passing holes 501, and the liquid passing holes 501 are distributed radially by taking the center of the orifice plate 5 as a round point. As a preferable arrangement of the present application: the liquid passing hole 501 comprises an axially through liquid inlet section 502 and a liquid outlet section 503, the aperture of the liquid inlet section 502 is larger than that of the liquid outlet section 503, a plurality of liquid outlet grooves 504 extend from the circumference of the liquid inlet section 503 and the liquid outlet section 502, the liquid outlet grooves 504 are arranged in a divergent mode, the near end of the liquid outlet grooves is communicated with the liquid outlet section 503 or the liquid inlet section 502, the distance from the farthest end of the liquid outlet groove 504 to the central axis of the liquid passing hole 501 is larger than the distance from the farthest end of the liquid outlet groove 504 to the central axis of the liquid inlet section 502, and the sum of the sectional areas of the liquid outlet groove 504 and the liquid outlet end is equal to the sectional area of the liquid inlet section 502 in design.
A liquid outlet through hole 1011 is formed on the peripheral surface of the first medium liquid inlet pipe 101 in the liquid inlet chamber 201; two freely movable swing pages 3 are pivoted on the first medium liquid inlet pipe 101, liquid distribution flow passages are formed between the adjacent swing pages 3 and between the swing pages 3 and the inner wall of the plate shell box body, a flow distribution block 4 is further arranged in the liquid distribution flow passages, and the end parts of the swing pages 3 are close to the pore plates 5. A liquid return through hole 1021 is formed in the peripheral surface of the first medium liquid outlet pipe 102 in the liquid outlet chamber 202; two fixed separation plates 1022 are fixed on the peripheral side surface of the first medium outlet pipe 102, and the fixed separation plates 1022 are used for rapidly guiding the first medium into the first medium outlet chamber 202, so as to realize rapid flow guiding and avoid local retention.
As shown in fig. 4, the split block 4 is diamond-shaped with sharp ends, and has the purposes of split and drainage.
As shown in fig. 7, a first circular ring 1012 is fixed on the inner wall of the first medium inlet pipe 101 inside the liquid inlet chamber 201, so as to increase the strength of the first medium inlet pipe 101 after the liquid outlet through hole 1011 is formed. The second circular ring 1023 is fixed on the inner wall of the first medium outlet pipe 102 in the liquid outlet chamber 202, so that the strength of the first medium outlet pipe 102 after the liquid return through hole 1021 is opened is increased.
The working principle of the application is as follows: the first medium enters the liquid inlet chamber 201 through the liquid outlet through holes 1011 on the first medium liquid inlet pipe 101, the first medium enters the first medium flow layer of the heat exchange plate assembly 2 from the liquid inlet chamber 201, two swing pages 3 are automatically deflected to the low pressure side according to the entering flow speed and pressure, the high pressure area is released, the pressure of the low pressure area is simultaneously improved, the entering pressure of each area is the same, the first medium stably enters the liquid outlet chamber 202 through the heat exchange plate assembly 2 and flows out of the box type heat exchanger from three liquid separating backflow channels evenly distributed on the fixed partition plate 1022, the evenly distributed three liquid separating backflow channels ensure no flow accumulation during backflow, the flow speed of two sides of the heat exchange plate assembly 2 is ensured, and all areas of the flow passage in the whole heat exchange plate assembly 2 evenly flow so that the energy conversion is more uniform.
In addition to the above embodiments, the present application also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present application.
Claims (8)
1. A box-type heat exchanger comprises a plate shell box body (1) and a heat exchange plate assembly (2) arranged in the plate shell box body (1), wherein a first medium and a second medium realize heat exchange in the heat exchange plate assembly (2); a first medium flow layer and a second medium flow layer which are vertically alternated are formed between laminated heat exchange plates of the heat exchange plate assembly (2), a second medium liquid inlet and a second medium liquid outlet are formed in the heat exchange plate assembly (2), a second medium liquid inlet pipe (103) communicated with the second medium liquid inlet and a second medium liquid outlet pipe (104) communicated with the second medium liquid outlet are correspondingly formed on one surface of the plate shell box body (1), and a second medium directly enters the heat exchange plate assembly through the second medium liquid inlet pipe (103) and flows through each second medium flow layer; the method is characterized in that: the heat exchange plate assembly (2) is provided with a first medium liquid inlet section for a first medium to flow into the heat exchange plate assembly (2) and a first medium liquid outlet section for the first medium to flow out of the heat exchange plate assembly (2) correspondingly formed at two ends, a first medium liquid inlet chamber (201) is reserved in the plate shell box body (1) corresponding to the first medium liquid inlet section, a first medium liquid outlet chamber (202) is reserved corresponding to the first medium liquid outlet section, the first medium liquid inlet chamber (201) is provided with a first medium liquid inlet pipe (101), the first medium liquid outlet chamber (202) is provided with a first medium liquid outlet pipe (102), a liquid distribution structure is designed in the first medium liquid inlet chamber (201), the liquid distribution structure is positioned between the first medium liquid inlet pipe (101) and the first medium liquid inlet section, fluid medium entering the first medium liquid inlet chamber (201) through the first medium liquid distribution structure evenly flows to each first medium liquid outlet layer of the heat exchange plate assembly through the first medium liquid inlet section, the first medium liquid inlet chamber (201) evenly flows to each first medium liquid outlet layer (202) of the heat exchange plate assembly through the first medium liquid inlet pipe (101), and the first medium liquid outlet layers (101) are provided with a plurality of medium liquid outlet holes (1011) through the first medium liquid inlet pipes (101); one or more freely movable swing pages (3) are pivoted on the first medium liquid inlet pipe (101), a liquid distribution flow channel is formed between the adjacent swing pages (3), a flow distribution block (4) is further arranged in the liquid distribution flow channel, and the end part of each swing page (3) is close to the pore plate (5);
the outer side of the liquid inlet section of the first medium is provided with a pore plate (5), the pore plate (5) is provided with liquid passing holes (501), the center of the pore plate (5) is used as a round point, and the liquid passing holes (501) are distributed in a radial mode as a whole.
2. The box heat exchanger of claim 1, wherein: the first medium liquid inlet chamber (201) and the first medium liquid outlet chamber (202) are diagonally arranged; the second medium liquid inlet pipe (103) and the second medium liquid outlet pipe (104) are diagonally arranged.
3. The box heat exchanger of claim 1, wherein: the liquid passing holes (501) are line holes, the extension lines of the single line holes pass through the round dots, and the lengths of the line holes are gradually increased from inside to outside.
4. The box heat exchanger of claim 1, wherein: the liquid passing hole (501) comprises a liquid inlet section (502) and a liquid outlet section (503) which are communicated with each other, the aperture of the liquid inlet section (502) is larger than that of the liquid outlet section (503), a plurality of liquid outlet grooves (504) are respectively and circumferentially extended from the liquid outlet section (503) and the liquid inlet section (502), the liquid outlet grooves (504) are arranged in a divergent mode, the near ends of the liquid outlet grooves are communicated with the liquid outlet section (503) or the liquid inlet section (502), and the distance from the farthest ends of the liquid outlet grooves (504) to the central axis of the liquid outlet section (503) is larger than that from the farthest ends of the liquid outlet grooves (504) to the central axis of the liquid inlet section (502).
5. The box heat exchanger of claim 1, wherein: a plurality of liquid return through holes (1021) are formed in the peripheral surface of the first medium liquid outlet pipe (102) in the liquid outlet chamber (202); two fixed separation plates (1022) are fixed on the peripheral side surface of the first medium liquid outlet pipe (102).
6. A box heat exchanger according to claim 1, characterized in that the diverter blocks (4) are diamond-shaped with sharp ends.
7. A box-type heat exchanger according to claim 1, characterized in that the heat exchange plate package (2) is of a parallel hexagonal structure, the plate shell box (1) is square, and the heat exchange plate package (2) can be just built in the plate shell box (1) while leaving only two opposite corners of the plate shell box (1).
8. The box-type heat exchanger according to claim 1, wherein a first ring (1012) is fixed on the inner wall of the first medium inlet pipe (101) inside the inlet chamber (201); a second circular ring (1023) is fixed on the inner wall of the first medium liquid outlet pipe (102) in the liquid outlet chamber (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113036.5A CN108955319B (en) | 2018-09-25 | 2018-09-25 | Box type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113036.5A CN108955319B (en) | 2018-09-25 | 2018-09-25 | Box type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108955319A CN108955319A (en) | 2018-12-07 |
| CN108955319B true CN108955319B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811113036.5A Active CN108955319B (en) | 2018-09-25 | 2018-09-25 | Box type heat exchanger |
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| Country | Link |
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| CN (1) | CN108955319B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117293446B (en) * | 2023-11-24 | 2024-02-20 | 洛阳储变电系统有限公司 | Battery module cooling structure and battery module |
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| Publication number | Publication date |
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| CN108955319A (en) | 2018-12-07 |
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