CN216717098U - Straight corrugated sheet of heat exchanger - Google Patents
Straight corrugated sheet of heat exchanger Download PDFInfo
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- CN216717098U CN216717098U CN202123115386.5U CN202123115386U CN216717098U CN 216717098 U CN216717098 U CN 216717098U CN 202123115386 U CN202123115386 U CN 202123115386U CN 216717098 U CN216717098 U CN 216717098U
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Abstract
The utility model relates to a straight corrugated sheet of a heat exchanger, which relates to the technical field of heat exchangers and comprises a first supporting plate, wherein the right side of the back surface of the first supporting plate is connected with a back plate, the first supporting plate is connected with a second supporting plate through the back plate, sliding rods are arranged in the middle of the inner sides of the first supporting plate and the second supporting plate, connecting rods are arranged on two sides of each sliding rod, a protective plate is welded at the tail end of each connecting rod, and a first straight sheet is arranged on the inner side of each protective plate. According to the utility model, the contact area between the clamping groove and the sliding rod is smaller due to the fact that the first straight piece and the second straight piece are thinner, the first straight piece and the second straight piece can incline up and down in the moving process, the guard plate and the first supporting plate are welded together through the connecting rod, when the first straight piece and the second straight piece are moved, the guard plate attached to the outer wall of the first straight piece can hold the first straight piece, and the first straight piece is ensured not to incline up and down and be clamped outside the sliding rod in the moving process.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a straight corrugated sheet of a heat exchanger.
Background
The plate heat exchanger is an efficient heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plates, heat exchange is carried out through the plates, the plate heat exchanger is an ideal device for carrying out heat exchange on liquid-liquid and liquid-vapor, and the plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, and the flat corrugated sheet of the heat exchanger is provided for the purpose.
The existing heat exchanger straight corrugated sheet has a small contact area between the clamping groove and the sliding rod due to the fact that the thickness of the straight corrugated sheet is small in the moving process, so that the straight corrugated sheet is easy to incline up and down in the moving process and is clamped outside the sliding rod.
SUMMERY OF THE UTILITY MODEL
According to the defects of the prior art, the utility model aims to solve the defect that the straight corrugated sheet of the existing heat exchanger is easy to incline up and down and is clamped outside the sliding rod in the moving process of the straight corrugated sheet due to the fact that the contact area of the clamping groove and the sliding rod is small because the thickness of the straight corrugated sheet is thin in the moving process of the straight corrugated sheet.
The technical purpose of the utility model is realized by the following technical scheme:
a heat exchanger straight corrugated sheet comprising:
the heat exchange plate comprises a first supporting plate, wherein a back plate is connected to the right side of the back of the first supporting plate, a second supporting plate is connected to the first supporting plate through the back plate, a sliding rod is installed at the middle of the inner side of the first supporting plate and the middle of the inner side of the second supporting plate, a connecting rod is installed on two sides of the sliding rod, a protective plate is welded at the tail end of the connecting rod, a first straight plate is installed on the inner side of the protective plate, a corrugated plate main body is connected to the bottom of the first straight plate, a second straight plate is connected to the bottom of the corrugated plate main body, a clamping groove is formed in the bottom of the second straight plate and the top of the first straight plate, a through hole is formed in the first straight plate and the inside of the second straight plate, a heat exchange tube is installed inside the through hole, and a rubber ring is bonded on the outer side of the through hole.
Through adopting above-mentioned technical scheme, when removing first straight piece and the straight piece of second, the backplate with the laminating of first straight piece outer wall can be held up first straight piece, ensures that first straight piece can not take place to incline from top to bottom and block in the outside of slide bar in the removal process.
The present invention in a preferred example may be further configured to: the back of the back plate is provided with a guide hole, and a supporting block is arranged below the guide hole.
Through adopting above-mentioned technical scheme, the guiding hole can play the effect of direction to the installation of heat exchange pipe, and the supporting shoe can play the effect of support to the heat exchange pipe.
The present invention in a preferred example may be further configured to: the guard plate and the first supporting plate are welded into an integrated structure through the connecting rod, and the outer wall of the guard plate is attached to the outer wall of the first straight piece.
Through adopting above-mentioned technical scheme, weld backplate and first backup pad together with the parallel state through the connecting rod, when removing first straight piece and the straight piece of second, can hold up first straight piece with the backplate of the laminating of first straight piece outer wall, ensure to remove the in-process first straight piece and can not take place the tilt up and down and block in the outside of slide bar, help improving the stationarity that first straight piece removed the in-process.
The present invention in a preferred example may be further configured to: the first straight piece and the corrugated piece main body are in electric welding connection, and the first straight piece and the second straight piece are symmetrical about a transverse axis of the corrugated piece main body.
Through adopting above-mentioned technical scheme, the fastening nature of being connected through the first straight piece that the welding is in the same place and corrugated plate main part is better, and the installation to the heat transfer pipe is conveniently carried out to first straight piece and the straight piece of second, and corrugated plate main part can effectively increase heat transfer area for straight board.
The present invention in a preferred example may be further configured to: the first straight piece and the first supporting plate form a sliding structure through a sliding rod, and the cross section of the sliding rod is matched with the cross section of the opening of the clamping groove.
Through adopting above-mentioned technical scheme, first straight piece can slide in the outside of slide bar through the draw-in groove with the straight piece of second to can adjust the distance between the adjacent first straight piece, the cross sectional shape of slide bar is identical with the opening cross sectional shape of draw-in groove, ensures first straight piece and the straight gliding stationarity of second in the slide bar outside.
The present invention in a preferred example may be further configured to: the number and the positions of the guide holes and the through holes are in one-to-one correspondence, and the inner diameter of each guide hole is larger than the diameter of the heat exchange tube.
Through adopting above-mentioned technical scheme, when the installation heat exchange tube, the guide hole can play the effect of direction, ensures that the heat exchange tube from guide hole male can link together with the through-hole cooperation completely, and the internal diameter of guide hole is greater than the diameter of heat exchange tube, ensures that the heat exchange tube can insert the inside of guide hole.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. according to the utility model, the contact area between the clamping groove and the sliding rod is smaller due to the fact that the first straight piece and the second straight piece are thinner, the first straight piece and the second straight piece can incline up and down in the moving process, the guard plate and the first supporting plate are welded together through the connecting rod, when the first straight piece and the second straight piece are moved, the guard plate attached to the outer wall of the first straight piece can hold the first straight piece, and the first straight piece is ensured not to incline up and down and be clamped outside the sliding rod in the moving process.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is a schematic side view of a portion of the present invention;
FIG. 3 is a schematic view of a back side structure of the back plate of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1.
Illustration of the drawings:
1. a first support plate; 2. a first straight piece; 3. a connecting rod; 4. a guard plate; 5. a corrugated sheet main body; 6. a second support plate; 7. a second straight piece; 8. a through hole; 9. a rubber ring; 10. a back plate; 11. a heat exchange pipe; 12. a guide hole; 13. a support block; 14. a card slot; 15. a slide bar.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1-4, a heat exchanger straight corrugated sheet includes a first support plate 1, a back plate 10 is connected to the right side of the back surface of the first support plate 1, the first support plate 1 is connected to a second support plate 6 through the back plate 10, a sliding rod 15 is installed at the middle portion of the inner sides of the first support plate 1 and the second support plate 6, connecting rods 3 are installed at both sides of the sliding rod 15, a guard plate 4 is welded at the end of the connecting rod 3, the guard plate 4 and the first support plate 1 are welded into an integrated structure through the connecting rod 3, the outer wall of the guard plate 4 is attached to the outer wall of the first straight piece 2, the guard plate 4 and the first support plate 1 are welded together in a parallel state through the connecting rod 3, when the first straight piece 2 and the second straight piece 7 are moved, the guard plate 4 attached to the outer wall of the first straight piece 2 can hold the first straight piece 2, so as to ensure that the first straight piece 2 is not inclined up and down and blocked outside the sliding rod 15 during the moving process, the stability of the first straight piece 2 in the moving process is improved;
the inner side of the guard plate 4 is provided with a first straight piece 2, the bottom of the first straight piece 2 is connected with a corrugated piece main body 5, the first straight piece 2 is in electric welding connection with the corrugated piece main body 5, the first straight piece 2 and a second straight piece 7 are symmetrical about a transverse axis of the corrugated piece main body 5, the first straight piece 2 and the corrugated piece main body 5 which are welded together are good in connection tightness, the first straight piece 2 and the second straight piece 7 are convenient to be in butt joint installation with a heat exchange tube 11, and the corrugated piece main body 5 can effectively increase the heat exchange area relative to the straight piece;
the bottom of the corrugated sheet main body 5 is connected with a second straight sheet 7, the bottom of the second straight sheet 7 and the top of the first straight sheet 2 are respectively provided with a clamping groove 14, a sliding structure is formed between the first straight sheet 2 and the first supporting plate 1 through a sliding rod 15, the cross section of the sliding rod 15 is matched with the opening cross section of the clamping groove 14, the first straight sheet 2 and the second straight sheet 7 can slide outside the sliding rod 15 through the clamping groove 14, so that the distance between the adjacent first straight sheets 2 can be adjusted, the cross section of the sliding rod 15 is matched with the opening cross section of the clamping groove 14, the stability of the first straight sheet 2 and the second straight sheet 7 sliding outside the sliding rod 15 is ensured, the inside of the first straight sheet 2 and the inside of the second straight sheet 7 are respectively provided with a through hole 8, a heat exchange tube 11 is arranged inside the through hole 8, and a rubber ring 9 is bonded on the outer side of the through hole 8;
The implementation principle of the above embodiment is as follows:
firstly, a plurality of groups of straight corrugated plate first straight plates 2 and second straight plates 7 are butted with a sliding rod 15 through clamping grooves 14, the first straight plates 2 and the second straight plates 7 are thinner, so that the first straight plates 2 and the second straight plates 7 are likely to incline up and down in the moving process, the guard plates 4 and the first supporting plates 1 are welded together in a parallel state through the connecting rods 3, when the first straight plates 2 and the second straight plates 7 are moved, the guard plates 4 attached to the outer walls of the first straight plates 2 can hold the first straight plates 2, the first straight plates 2 are ensured not to incline up and down and be clamped outside the sliding rod 15 in the moving process, the stability of the first straight plates 2 in the moving process is improved, four groups of heat exchange tubes 11 are inserted into the guide holes 12, the guide holes 12 can play a role in guiding, and the heat exchange tubes 11 inserted from the guide holes 12 can be completely matched and connected with the through holes 8, and the outer wall of the heat exchange tube 11 is abutted against the support block 13, and the support block 13 supports the heat exchange tube 11.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (6)
1. A flat corrugated sheet for a heat exchanger, comprising:
the novel corrugated plate comprises a first supporting plate (1), wherein a back plate (10) is connected to the right side of the back surface of the first supporting plate (1), a second supporting plate (6) is connected to the first supporting plate (1) through the back plate (10), a sliding rod (15) is arranged in the middle of the inner sides of the first supporting plate (1) and the second supporting plate (6), connecting rods (3) are arranged on two sides of the sliding rod (15), a protective plate (4) is welded at the tail end of each connecting rod (3), a first straight piece (2) is arranged on the inner side of the protective plate (4), a corrugated piece main body (5) is connected to the bottom of the corrugated piece main body (5), clamping grooves (14) are formed in the bottom of the second straight piece (7) and the top of the first straight piece (2), through holes (8) are formed in the first straight piece (2) and the second straight piece (7), the heat exchange tube (11) is installed in the through hole (8), and a rubber ring (9) is bonded on the outer side of the through hole (8).
2. A heat exchanger straight corrugated sheet in accordance with claim 1, wherein: the back of the back plate (10) is provided with a guide hole (12), and a supporting block (13) is arranged below the guide hole (12).
3. A heat exchanger straight corrugated sheet in accordance with claim 1, wherein: the guard plate (4) and the first supporting plate (1) are welded into an integrated structure through the connecting rod (3), and the outer wall of the guard plate (4) is attached to the outer wall of the first straight piece (2).
4. A heat exchanger straight corrugated sheet in accordance with claim 1, wherein: the first straight piece (2) is in electric welding connection with the corrugated piece main body (5), and the first straight piece (2) and the second straight piece (7) are symmetrical about the transverse axis of the corrugated piece main body (5).
5. A heat exchanger straight corrugated sheet in accordance with claim 1, wherein: a sliding structure is formed between the first straight piece (2) and the first supporting plate (1) through a sliding rod (15), and the cross section shape of the sliding rod (15) is matched with the opening cross section shape of the clamping groove (14).
6. A heat exchanger corrugated flat sheet according to claim 2, wherein: the number and the positions of the guide holes (12) and the through holes (8) are in one-to-one correspondence, and the inner diameter of each guide hole (12) is larger than the diameter of each heat exchange tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115386.5U CN216717098U (en) | 2021-11-29 | 2021-11-29 | Straight corrugated sheet of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115386.5U CN216717098U (en) | 2021-11-29 | 2021-11-29 | Straight corrugated sheet of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717098U true CN216717098U (en) | 2022-06-10 |
Family
ID=81882547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123115386.5U Active CN216717098U (en) | 2021-11-29 | 2021-11-29 | Straight corrugated sheet of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216717098U (en) |
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2021
- 2021-11-29 CN CN202123115386.5U patent/CN216717098U/en active Active
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