CN221037035U - Fin type heat exchange device - Google Patents
Fin type heat exchange device Download PDFInfo
- Publication number
- CN221037035U CN221037035U CN202323031101.9U CN202323031101U CN221037035U CN 221037035 U CN221037035 U CN 221037035U CN 202323031101 U CN202323031101 U CN 202323031101U CN 221037035 U CN221037035 U CN 221037035U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- protective cover
- exchange tube
- threaded holes
- dust
- Prior art date
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- 230000001681 protective effect Effects 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 abstract description 7
- 230000010405 clearance mechanism Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a fin type heat exchange device, in particular to the technical field of heat exchange devices, which comprises a heat exchange tube, wherein spiral fins are fixedly arranged outside the heat exchange tube, a protective cover for protecting the heat exchange tube is arranged outside the heat exchange tube, and one end of the heat exchange tube penetrates through the protective cover and extends out of one side of the protective cover; the utility model discloses a dust collection device, including protection casing, mounting mechanism, the protection casing both sides are all fixed to be equipped with the filter screen, the inside top of protection casing is equipped with the clearance mechanism that clears up the absorptive dust on the filter screen, the protection casing front side is equipped with the fixed establishment that fixes two stoppers that are located the front side, the protection casing outside is equipped with the installation mechanism that fixes the protection casing. The utility model not only can clean dust on the filter screen and prevent the dust from covering the fins and improve the heat exchange efficiency, but also can fix the cleaning brush, thereby being convenient for the next use.
Description
Technical Field
The utility model relates to the technical field of heat exchange devices, in particular to a fin type heat exchange device.
Background
The fin type heat exchanger is a heat exchange device which is most widely used in gas and liquid heat exchangers, achieves the aim of enhancing heat transfer by adding fins on a common base pipe, is mainly used for heating air in a drying system, and is a main device in a hot air device (such as an air conditioner).
For example, chinese patent application of application number 202120224291.8 provides a fin type heat exchanger, it includes fixed frame, fixed connection in the fin of fixed frame inner wall, wears to establish the heat transfer nest of tubes of fin, equal fixedly connected with tube sheet on the opposite both sides wall of fixed frame, the heat transfer nest of tubes wears to establish the tube sheet, one side that deviates from of two tube sheets all is equipped with the protection casing, the protection casing cover is established on the heat transfer nest of tubes of wearing out the tube sheet, be connected with the installation component between protection casing and the tube sheet, the installation component is provided with two sets of with respect to heat transfer nest of tubes symmetry, the installation component includes installation strip and locking piece, installation strip fixed connection is on the lateral wall of tube sheet, the installation strip is opened along its length direction has the spout, it has the briquetting to slide in the spout, the extrusion has the spring between the tank bottom of spout and the briquetting, locking piece fixed connection is in the protection casing, it has the locking groove that supplies briquetting male to open on the locking piece. The application has the effects of reducing the possibility of corrosion of the heat exchanger and prolonging the service life of the heat exchanger.
However, the following problems still exist in the technical scheme: when the air flow driven by the air conditioning fan flows through the fins, dust in the air can be accumulated on the fins, and when the device is used for a long time, the dust is accumulated on the fins more and more, so that the fins are covered by the dust, and the heat exchange efficiency of the device is greatly reduced.
Disclosure of utility model
The utility model aims to provide a fin type heat exchange device which not only can clean dust on a filter screen and prevent the dust from covering fins and improve heat exchange efficiency, but also can fix a cleaning brush, thereby being convenient for next use and solving the defects in the technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the fin type heat exchange device comprises a heat exchange tube, wherein spiral fins are fixedly arranged outside the heat exchange tube, a protective cover for protecting the heat exchange tube is arranged outside the heat exchange tube, and one end of the heat exchange tube penetrates through the protective cover and extends out of one side of the protective cover;
The two sides of the protective cover are fixedly provided with filter screens, and the top end inside the protective cover is provided with a cleaning mechanism for cleaning dust adsorbed on the filter screens; the cleaning mechanism comprises two cleaning brushes which are respectively arranged on one sides of the two filter screens far away from each other, one side of each cleaning brush, which is close to the filter screen, is contacted with the filter screen, limiting blocks are fixedly arranged on two sides of each cleaning brush, one side, which is far away from the heat exchange tube, of each limiting block penetrates through the protective cover and extends out of one side of the protective cover, four sliding grooves are formed in two sides of the heat exchange tube, and the limiting blocks slide in the sliding grooves and can clean dust adsorbed on the filter screen.
Preferably, the same connecting rod is fixedly connected between the two limiting blocks positioned on the same side, and the four limiting blocks can be driven to move simultaneously.
Preferably, the front side of the protective cover is provided with a fixing mechanism for fixing the two limiting blocks positioned at the front side; the fixing mechanism comprises a fixing plate arranged at the top of the limiting block, a first threaded hole is formed in the fixing plate, two second threaded holes are formed in the front side of the protective cover, a first bolt is connected with the inner threads of the first threaded hole, the rear end of the first bolt penetrates through the first threaded hole and extends into the second threaded hole, and the second threaded hole is connected with the first bolt through threads, so that the two limiting blocks located on the front side can be fixed.
Preferably, a mounting mechanism for fixing the protective cover is arranged outside the protective cover; the mounting mechanism comprises four mounting plates arranged outside the heat exchange tube, the four mounting plates are respectively located at four corners outside the protective cover, third threaded holes are formed in the mounting plates, and second bolts are connected to the inner threads of the third threaded holes and can fix the protective cover.
Preferably, a switch valve is fixed outside one end of the heat exchange tube extending out of one side of the protective cover, and the inlet and the outlet of the heat medium inside the heat exchange tube are controlled.
In the technical scheme, the utility model has the technical effects and advantages that:
1. When the dust on the filter screen needs to be cleaned, the limiting block is pulled, the limiting block can drive the cleaning brush to move up and down, the cleaning brush can clean the dust on the filter screen by moving up and down, the dust is prevented from covering the fins, and the heat exchange efficiency is improved;
2. When not using the cleaning brush, need fix the cleaning brush, utilize the stopper to drive the cleaning brush and remove the inside top of protection casing, then rotate first bolt, rotate into the second screw hole inside through the first screw hole on the fixed plate with first bolt, can fix the stopper to can fix the cleaning brush on the inside top of protection casing, make things convenient for the use next time.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the mounting mechanism of the present utility model;
FIG. 3 is a schematic view of the heat exchange tube and fin structure of the present utility model;
FIG. 4 is a transverse cross-sectional view of a shield of the present utility model;
FIG. 5 is a longitudinal cross-sectional view of a shield of the present utility model;
FIG. 6 is an enlarged view of FIG. 5A in accordance with the present utility model;
FIG. 7 is a schematic structural view of the fixing mechanism of the present utility model;
Fig. 8 is an enlarged view of B of fig. 6 in accordance with the present utility model.
Reference numerals illustrate:
1 a heat exchange tube;
2, a protective cover;
3 fins;
4, filtering a filter screen;
5 cleaning mechanism, 501 cleaning brush, 502 limiting block, 503 connecting rod and 504 chute;
6 fixing mechanisms, 601 fixing plates, 602 first threaded holes, 603 second threaded holes and 604 first bolts;
7 mounting mechanisms, 701 mounting plates, 702 third threaded holes and 703 second bolts;
And 8, switching the valve.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a fin type heat exchange device shown in figures 1-8, which comprises a heat exchange tube 1, wherein spiral fins 3 are fixedly arranged outside the heat exchange tube 1, a protective cover 2 for protecting the heat exchange tube 1 is arranged outside the heat exchange tube 1, one end of the heat exchange tube 1 penetrates through the protective cover 2 and extends out of one side of the protective cover 2, and a switch valve 8 is fixedly arranged outside one end of the heat exchange tube 1 extending out of one side of the protective cover 2;
The on-off valve 8 is opened, the heat medium is poured into the heat exchange tube 1, the heat exchange tube 1 can generate heat through the heat medium, the heat is transferred to the fins 3, and the speed of airflow around the fins 3 can be increased through the fan arranged outside, so that the aim of heat exchange is fulfilled.
As shown in fig. 4, 5 and 6, the two sides of the protective cover 2 are fixedly provided with a filter screen 4, and the top end inside the protective cover 2 is provided with a cleaning mechanism 5 for cleaning dust adsorbed on the filter screen 4; the cleaning mechanism 5 comprises two cleaning brushes 501 respectively arranged on the far sides of the two filter screens 4, one side, close to the filter screens 4, of each cleaning brush 501 is contacted with the filter screens 4, two sides of each cleaning brush 501 are fixedly provided with a limiting block 502, one side, far from the heat exchange tube 1, of each limiting block 502 penetrates through the protective cover 2 and extends out of one side of the protective cover 2, two sides of the heat exchange tube 1 are provided with four sliding grooves 504 in total, each limiting block 502 slides in the sliding groove 504, and one connecting rod 503 is fixedly connected between the two limiting blocks 502 on the same side;
The dust in the air can be isolated by the filter screen 4, and long-time use, when the dust on the filter screen 4 needs to be cleaned, the limiting block 502 is pulled, the limiting block 502 can drive the cleaning brush 501 to move up and down, and because the same connecting rod 503 is fixedly connected between the two limiting blocks 502 positioned on the same side, the two cleaning brushes 501 can be driven to move up and down simultaneously by the connecting rod 503, the dust on the filter screen 4 can be cleaned by the cleaning brush 501, the dust is prevented from covering the fins 4, and the heat exchange efficiency is improved.
As shown in fig. 7 and 8, a fixing mechanism 6 for fixing two limiting blocks 502 positioned at the front side is arranged at the front side of the protective cover 2; the fixing mechanism 6 comprises a fixing plate 601 arranged at the top of the limiting block 502, a first threaded hole 602 is formed in the fixing plate 601, two second threaded holes 603 are formed in the front side of the protective cover 2, a first bolt 604 is connected with the first threaded hole 602 in a threaded mode, the rear end of the first bolt 604 penetrates through the first threaded hole 602 and extends into the second threaded hole 603, and the second threaded hole 603 is connected with the first bolt 604 in a threaded mode;
when the cleaning brush 501 is not used, the cleaning brush 501 needs to be fixed, the limiting block 502 is utilized to drive the cleaning brush 501 to move to the top end inside the protective cover 2, then the first bolt 604 is rotated, the first bolt 604 is rotated into the second threaded hole 603 through the first threaded hole 602 on the fixing plate 601, the limiting block 502 can be fixed, and therefore the cleaning brush 501 can be fixed to the top end inside the protective cover 2, and the next use is convenient.
As shown in fig. 2, a mounting mechanism 7 for fixing the protective cover 2 is arranged outside the protective cover 2; the mounting mechanism 7 comprises four mounting plates 701 arranged outside the heat exchange tube 1, the four mounting plates 701 are respectively positioned at four corners outside the protective cover 2, a third threaded hole 702 is formed in the mounting plates 701, and a second bolt 703 is connected with the inside of the third threaded hole 702 in a threaded manner;
The second bolt 703 is turned, and the second bolt 703 is turned into the corresponding mounting hole through the third screw hole 702 in the mounting plate 701, so that the protective cover 2 can be fixed, and the mounting of the present utility model is completed.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The fin type heat exchange device comprises a heat exchange tube (1), and is characterized in that: the heat exchange tube (1) is externally fixedly provided with spiral fins (3), the heat exchange tube (1) is externally provided with a protective cover (2) for protecting the heat exchange tube (1), and one end of the heat exchange tube (1) penetrates through the protective cover (2) and extends out of one side of the protective cover (2);
The dust-collecting device is characterized in that filter screens (4) are fixedly arranged on two sides of the protective cover (2), and a cleaning mechanism (5) for cleaning dust adsorbed on the filter screens (4) is arranged at the top end inside the protective cover (2);
The cleaning mechanism (5) comprises two cleaning brushes (501) which are respectively arranged on one sides of the two filter screens (4) away from each other, limiting blocks (502) are fixedly arranged on two sides of each cleaning brush (501), one side, away from the heat exchange tube (1), of each limiting block (502) penetrates through the protective cover (2) and extends out of one side of the protective cover (2), four sliding grooves (504) are formed in two sides of the heat exchange tube (1), and each limiting block (502) slides in the sliding grooves (504).
2. The fin heat exchange apparatus according to claim 1, wherein: the same connecting rod (503) is fixedly connected between the two limiting blocks (502) positioned on the same side.
3. The fin heat exchange apparatus according to claim 1, wherein: one side of the cleaning brush (501) close to the filter screen (4) is contacted with the filter screen (4).
4. The fin heat exchange apparatus according to claim 1, wherein: the front side of the protective cover (2) is provided with a fixing mechanism (6) for fixing two limiting blocks (502) positioned on the front side;
The fixing mechanism (6) comprises a fixing plate (601) arranged at the top of the limiting block (502), a first threaded hole (602) is formed in the fixing plate (601), two second threaded holes (603) are formed in the front side of the protective cover (2), first bolts (604) are connected with the first threaded holes (602) in an internal threaded mode, the rear ends of the first bolts (604) penetrate through the first threaded holes (602) and extend to the inside of the second threaded holes (603), and the second threaded holes (603) are connected with the first bolts (604) in a threaded mode.
5. The fin heat exchange apparatus according to claim 1, wherein: the outside of the protective cover (2) is provided with a mounting mechanism (7) for fixing the protective cover (2);
The mounting mechanism (7) comprises four mounting plates (701) arranged outside the heat exchange tube (1), the four mounting plates (701) are respectively positioned at four corners outside the protective cover (2), third threaded holes (702) are formed in the mounting plates (701), and second bolts (703) are connected with the inner threads of the third threaded holes (702).
6. The fin heat exchange apparatus according to claim 1, wherein: an on-off valve (8) is fixed outside one end of the heat exchange tube (1) extending out of one side of the protective cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323031101.9U CN221037035U (en) | 2023-11-09 | 2023-11-09 | Fin type heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323031101.9U CN221037035U (en) | 2023-11-09 | 2023-11-09 | Fin type heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037035U true CN221037035U (en) | 2024-05-28 |
Family
ID=91134362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323031101.9U Active CN221037035U (en) | 2023-11-09 | 2023-11-09 | Fin type heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037035U (en) |
-
2023
- 2023-11-09 CN CN202323031101.9U patent/CN221037035U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |