CN211824030U - Heat exchanger with easily cleaned heat exchange fins - Google Patents
Heat exchanger with easily cleaned heat exchange fins Download PDFInfo
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- CN211824030U CN211824030U CN201922498401.5U CN201922498401U CN211824030U CN 211824030 U CN211824030 U CN 211824030U CN 201922498401 U CN201922498401 U CN 201922498401U CN 211824030 U CN211824030 U CN 211824030U
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Abstract
The utility model discloses a heat exchanger with easily cleaned heat exchange fins, which comprises a heat exchange box and a plurality of heat exchange devices arranged in the heat exchange box, wherein the heat exchange devices are connected through pipes; the method is characterized in that: the heat exchange device comprises a liquid inlet pipe, a liquid outlet pipe and a plurality of heat exchange sheets which are arranged from top to bottom at equal intervals, and the heat exchange sheets are positioned between the liquid inlet pipe and the liquid outlet pipe; the heat exchanger fin includes that left side wall and right side wall all have open-ended heat transfer main part, can dismantle the left side board of being connected and can dismantle the right side board of being connected with heat transfer main part right side wall with heat transfer main part left side wall, equidistant a plurality of first fender liquid strips that are equipped with on the left side board, equidistant a plurality of second fender liquid strips that are equipped with on the right side board. The utility model discloses a dirt and precipitate to in the heat transfer piece are cleared up, guarantee heat transfer piece heat exchange efficiency, and have prolonged the service life of heat transfer piece.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger, especially, relate to a heat exchanger of easy clearance of heat exchanger fin.
Background
The heat exchanger has wide application, and can be used in the fields of chemical industry, light industry, food, pharmacy, civil building hot water supply and the like. Heat exchangers in the broad sense also include condensers, most of which are indirect, with only heat exchange and no mass exchange.
The most commonly used heat exchangers have both plate and tube configurations. The cold and hot fluid exchanges heat through the plate or the heat exchange tube. The characteristics of the fluid and the plate and the heat exchange tube have good compatibility. In the heat exchange process, liquid introduced into the heat exchange fins can carry dirt, and the dirt can be crystallized, solidified and scaled in the heat exchange fins, so that the heat exchange efficiency of the heat exchange fins is reduced; and current heat exchanger fin is very loaded down with trivial details in the clearance, and it can't stretch into solid brush etc. and carry out specific clearance in the middle of the heat exchanger fin is inside, causes the heat exchanger fin after the clearance, and inside still has more dirt, and its heat exchange efficiency is still low.
Disclosure of Invention
The utility model discloses an overcome prior art not enough, provide a heat exchanger convenient to clearance dirt, guarantee heat exchange efficiency's easy clearance of heat exchanger fin.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a heat exchanger with easily cleaned heat exchange fins comprises a heat exchange box and a plurality of heat exchange devices arranged in the heat exchange box, wherein the heat exchange devices are connected through pipes; the method is characterized in that: the heat exchange device comprises a liquid inlet pipe, a liquid outlet pipe and a plurality of heat exchange sheets which are arranged from top to bottom at equal intervals, and the heat exchange sheets are positioned between the liquid inlet pipe and the liquid outlet pipe; the heat exchange fin comprises a left side wall and a right side wall, wherein the left side wall is provided with an open heat exchange main body, a left side plate connected with the left side wall of the heat exchange main body in a detachable mode and a right side plate connected with the right side wall of the heat exchange main body in a detachable mode, a plurality of first liquid retaining strips are arranged on the left side plate at equal intervals, a plurality of second liquid retaining strips are arranged on the right side plate at equal intervals, the first liquid retaining strips and the second liquid retaining strips are arranged at intervals, a first channel for a medium to pass through is formed between the end portion of each first liquid retaining strip and the corresponding right side plate, and a second channel for the medium to pass through is formed between each second.
The utility model can disassemble the left side wall and the right side wall of the heat exchange sheet, so that after the heat exchanger is put into practical use for a long time, the left side plate and the right side plate can be disassembled, liquid scale remained in the heat exchange main body can be cleaned, and the cleaning can be carried out by adopting a brush, so that no dirt remains in the heat exchange sheet; after cleaning, the left side wall and the right side wall are installed in the heat exchange main body again, and the mode can ensure the heat exchange effect of the heat exchange fins in the using process; the first liquid blocking strip and the second liquid blocking strip are arranged simultaneously, when liquid enters the heat exchange fins, the first liquid blocking strip and the second liquid blocking strip can block the liquid to directly flow through, the path of the liquid in the heat exchange fins is prolonged, and the heat exchange efficiency of the heat exchange fins is improved.
Preferably, a first concave part for limiting the left side plate is arranged on the left side wall of the heat exchange main body; can carry on spacingly to the left side board through setting up first protruding edge, ensure the fixed effect between left side board and the heat transfer main part.
Preferably, a second concave part for limiting the right side plate is arranged on the right side wall of the heat exchange main body; can carry on spacingly to the right side board through setting up the second edge, ensure the fixed effect between right side board and the heat transfer main part.
Preferably, the liquid inlet pipe is communicated with a plurality of branch pipes, and the branch pipes are provided with one-way valves; the heat exchange main body is detachably connected with the branch pipe through a connecting structure; through setting up the branch pipe, it can make things convenient for the connecting pipe, and the check valve has then restricted liquid on the one hand against the current, and the liquid after the guarantee last fin heat transfer can not flow into in the middle of the next fin with the liquid that gets into in the middle of the feed liquor pipe relatively rush.
Preferably, the connecting structure is a connecting nut which is rotatably sleeved at the end part of the heat exchange main body, and the connecting nut is connected with the end part of the branch pipe; through setting up coupling nut, the dismouting heat exchanger fin of being convenient for, and then the maintenance heat exchanger fin of being convenient for.
Preferably, a first limiting part is arranged on the heat exchange main body, and a second limiting part which is in limiting fit with the first limiting part is arranged on the inner wall of the connecting nut; spacing each other through first spacing portion and second, when the guarantee coupling nut can rotate, coupling nut can not throw off.
Preferably, a plurality of first baffles and a plurality of second baffles which are arranged at intervals with the first baffles are arranged in the heat exchange box, the first baffles are connected with the bottom of the heat exchange box, and a first flow channel for medium to pass through is arranged between the upper part of each first baffle and the top of the heat exchange box; the second baffle is connected with the top of the heat exchange box, and a second flow channel for medium to pass through is formed between the lower part of the second baffle and the bottom of the heat exchange box; through setting up first baffle and second baffle, it ensures heat-transfer liquid slow flow.
To sum up, the utility model discloses a dirt and precipitate in the heat transfer piece are cleared up, guarantee heat transfer piece heat exchange efficiency, and have prolonged the service life of heat transfer piece.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the heat exchange device of the present invention.
Fig. 4 is an exploded view of the thermal device of the present invention.
Fig. 5 is an enlarged view of a in fig. 4.
Fig. 6 is a schematic structural view of the heat exchanger fin of the present invention.
Fig. 7 is a first cross-sectional view of the heat exchanger plate of the present invention.
Fig. 8 is an enlarged view of B in fig. 7.
Fig. 9 is a second cross-sectional view of the heat exchanger plate of the present invention.
Fig. 10 is an exploded view of a plate according to the present invention.
Detailed Description
In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.
As shown in fig. 1 to 10, a heat exchanger with easily cleaned heat exchange fins comprises a heat exchange box 1 and a heat exchange device 2, wherein the heat exchange box 1 is a metal box, a plurality of first baffle plates 11 and a plurality of second baffle plates 12 are arranged in the heat exchange box 1, the first baffle plates and the second baffle plates are both metal plates, the first baffle plates 11 are connected with the bottom of the heat exchange box 1, a gap is formed between the upper end of the first baffle plates 11 and the top of the heat exchange box 1, the gap forms a first flow channel 110 for a medium to pass through, the second baffle plates 12 are connected with the top of the heat exchange box 1, a gap is formed between the lower part of the second baffle plates 12 and the bottom of the heat exchange box 1, and the gap forms a second flow channel 120 for the medium to flow through.
Further, the number of the heat exchange devices 2 is multiple, and the plurality of heat exchange devices 2 are all arranged in the heat exchange box 1; the heat exchange devices 2 are communicated together through pipes, each heat exchange device 2 comprises a liquid inlet pipe 21, a liquid outlet pipe 22 and a plurality of heat exchange sheets 23, wherein the liquid inlet pipe and the liquid outlet pipe are metal pipes, the heat exchange sheets 23 are positioned between the liquid inlet pipe 21 and the liquid outlet pipe 22, liquid in the liquid inlet pipe 21 flows through the heat exchange sheets 23 and then flows into the liquid outlet pipe 22, and then flows out of the liquid outlet pipe 22, and the liquid flow directions in the heat exchange sheets 23 which are longitudinally arranged are consistent.
Specifically, the heat exchanger plate 23 includes a heat exchanger main body 231, a left side plate 232 and a right side plate 233, wherein the heat exchanger main body 231 is a box with openings on both left and right side walls, a first recess 251 is formed by recessing the edge of the opening on the left side of the heat exchanger main body 231, and a second recess 252 is formed by recessing the edge of the opening on the right side wall of the heat exchanger main body 231; the left side plate 232 is a metal plate, the left side plate 232 is embedded into the first recess 251 and then connected with the heat exchange main body 231 through screws, the left side plate 232 is provided with a plurality of first liquid blocking strips 235, the first liquid blocking strips 235 are metal strips, the first liquid blocking strips 235 are arranged at equal intervals, and the first liquid blocking strips 235 are inserted into the heat exchange main body 231 from a left opening of the heat exchange main body 231; the right side plate 233 is a metal plate, and the right side plate 233 is embedded into the second recess 252 and then connected to the heat exchange main body 231 by a screw; a plurality of second liquid-blocking strips 236 are arranged on the right side plate 233, the second liquid-blocking strips 236 are metal strips, and the plurality of second liquid-blocking strips 236 are inserted into the heat exchange body 231 from the right opening of the heat exchange body 231; and the second liquid-stop bars 236 are spaced apart from the first liquid-stop bars 235, i.e., one second liquid-stop bar 236 is located between two adjacent first liquid-stop bars 235.
The upper parts of the first liquid-blocking strip 235 and the second liquid-blocking strip 236 firmly prop against the top of the middle cavity of the heat exchange body 231, and the lower parts of the first liquid-blocking strip and the second liquid-blocking strip firmly prop against the bottom of the middle cavity of the heat exchange body 231; the front end of the first barrier rib 235 is spaced from the right side plate 233 by a distance that forms a first channel 237, and the second barrier rib 236 is spaced from the left side plate by a distance that forms a second channel 238; the liquid flows through the first and second channels.
Further, a branch pipe 211 is provided on the liquid inlet pipe 21, the branch pipe 211 is a metal pipe, the number of the branch pipes 211 is the same as that of the heat exchange bodies 231, and the branch pipes 211 communicate with the liquid inlet pipe 21, a check valve 212 is provided on the branch pipe 211, the check valve 212 is a commercially available check valve, the end of the heat exchange body 231 is connected to the branch pipe 211 by a connection structure, the connecting structure is a connecting nut 26, the connecting nut 26 is a metal nut, the connecting nut 26 is connected with the end of the branch pipe 211, a second limiting part 261 is arranged on the inner wall of the connecting nut 26, the second limiting part 261 is a ring of metal ring, the front end of the heat exchange body 231 is provided with a first limiting part 271, the first limiting part 271 is a ring of metal ring, the first and second stoppers 271 and 261 restrict each other so that the coupling nut 26 can be rotated without being disengaged.
Further, the connection mode of the heat exchange body 231 and the liquid outlet pipe 22 is the same as the connection mode of the heat exchange body 231 and the liquid inlet pipe 21, and the difference is that the check valve on the liquid outlet pipe 22 only allows liquid to flow into the liquid outlet pipe 22, and the check valve 212 of the liquid inlet pipe 21 only allows liquid to flow into the heat exchange body 231.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Claims (7)
1. A heat exchanger with easily cleaned heat exchange fins comprises a heat exchange box (1) and a plurality of heat exchange devices (2) arranged in the heat exchange box (1), wherein the heat exchange devices (2) are connected through pipes; the method is characterized in that: the heat exchange device (2) comprises a liquid inlet pipe (21), a liquid outlet pipe (22) and a plurality of heat exchange fins (23) which are arranged from top to bottom at equal intervals, wherein the heat exchange fins (23) are positioned between the liquid inlet pipe and the liquid outlet pipe; the heat exchanger fin (23) include that left side wall and right side wall all have open-ended heat transfer main part (231), can dismantle left side board (232) of being connected and can dismantle right side board (233) of being connected with heat transfer main part (231) left side wall, equidistant a plurality of first fender liquid strips (235) that are equipped with in left side board (232), equidistant a plurality of second fender liquid strips (236) that are equipped with in right side board (233), first, second fender liquid strip are the interval setting, and first fender liquid strip (235) strip tip and right side inter-plate have first passageway (237) that supply the medium to pass through, second fender liquid strip (236) with second passageway (238) that supply the medium to pass through have between left side board (232).
2. The heat exchanger of claim 1, wherein the heat exchanger fins are easy to clean, and the heat exchanger comprises: and a first concave part (251) used for limiting the left side plate (232) is arranged on the left side wall of the heat exchange main body (231).
3. The heat exchanger of claim 2, wherein the heat exchanger fins are easy to clean, and the heat exchanger is characterized in that: and a second concave part (252) used for limiting the right side plate (233) is arranged on the right side wall of the heat exchange main body (231).
4. The heat exchanger of claim 2, wherein the heat exchanger fins are easy to clean, and the heat exchanger is characterized in that: a plurality of branch pipes (211) are communicated with the liquid inlet pipe (21), and one-way valves (212) are arranged on the branch pipes (211); the heat exchange main body (231) is detachably connected with the branch pipe (211) through a connecting structure.
5. The heat exchanger of claim 4, wherein the heat exchanger fins are easy to clean, and the heat exchanger is characterized in that: the connecting structure is rotatably sleeved with a connecting nut (26) at the end part of the heat exchange main body (231), and the connecting nut (26) is connected with the end part of the branch pipe (211).
6. The heat exchanger of claim 5, wherein the heat exchanger fins are easy to clean, and the heat exchanger is characterized in that: be equipped with first spacing portion (271) on heat transfer main part (231), be equipped with on coupling nut (26) inner wall with spacing complex second spacing portion (261) of first spacing portion (271).
7. The heat exchanger of claim 2, wherein the heat exchanger fins are easy to clean, and the heat exchanger is characterized in that: a plurality of first baffle plates (11) and a plurality of second baffle plates (12) which are arranged at intervals with the first baffle plates (11) are arranged in the heat exchange box (1), the first baffle plates (11) are connected with the bottom of the heat exchange box (1), and a first flow channel (110) for medium to pass through is arranged between the upper part of the first baffle plates (11) and the top of the heat exchange box (1); the second baffle plate (12) is connected with the top of the heat exchange box (1), and a second flow passage (120) for medium to pass through is arranged between the lower part of the second baffle plate (12) and the bottom of the heat exchange box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498401.5U CN211824030U (en) | 2019-12-31 | 2019-12-31 | Heat exchanger with easily cleaned heat exchange fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498401.5U CN211824030U (en) | 2019-12-31 | 2019-12-31 | Heat exchanger with easily cleaned heat exchange fins |
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| Publication Number | Publication Date |
|---|---|
| CN211824030U true CN211824030U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922498401.5U Active CN211824030U (en) | 2019-12-31 | 2019-12-31 | Heat exchanger with easily cleaned heat exchange fins |
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| CN (1) | CN211824030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526614A (en) * | 2022-02-28 | 2022-05-24 | 四川奥格莱能源科技有限公司 | High-temperature high-pressure multi-tube condensing steam heat exchanger |
-
2019
- 2019-12-31 CN CN201922498401.5U patent/CN211824030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526614A (en) * | 2022-02-28 | 2022-05-24 | 四川奥格莱能源科技有限公司 | High-temperature high-pressure multi-tube condensing steam heat exchanger |
| CN114526614B (en) * | 2022-02-28 | 2023-12-15 | 四川奥格莱能源科技有限公司 | High-temperature high-pressure multi-tube condensing type steam heat exchanger |
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