CN216523295U - Plate heat exchanger not easy to scale - Google Patents
Plate heat exchanger not easy to scale Download PDFInfo
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- CN216523295U CN216523295U CN202123347111.4U CN202123347111U CN216523295U CN 216523295 U CN216523295 U CN 216523295U CN 202123347111 U CN202123347111 U CN 202123347111U CN 216523295 U CN216523295 U CN 216523295U
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- heat exchange
- heat exchanger
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Abstract
The utility model discloses a plate type heat exchanger not prone to scaling, which belongs to the technical field of … and comprises a shell and a plurality of heat exchange plates, wherein a plurality of heat exchange channels are formed among the heat exchange plates in a staggered mode, the shell comprises a first plate body and a second plate body, the first plate body and the second plate body are respectively arranged right opposite to openings of the heat exchange channels in one direction, one sides of the first plate body and the second plate body are mutually and vertically fixed, a first water inlet is formed in one side, away from the heat exchange plates, of the first plate body, the side, towards the heat exchange channels, of the first plate body is connected with a plurality of first spray head groups from top to bottom, a second water inlet is formed in one side, away from the heat exchange plates, of the second plate body, and the side, towards the heat exchange channels, of the second plate body is connected with a plurality of second spray head groups from top to bottom. The plate flushing device has the advantages that the plate of the plate heat exchanger can be frequently flushed, so that the condition that the interior of the plate heat exchanger is scaled is effectively avoided, and the normal use effect of the heat exchanger is kept.
Description
Technical Field
The utility model relates to the technical field of plate heat exchangers, in particular to a plate heat exchanger not easy to scale.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets. The thin rectangular channel is formed between various plates, heat exchange is carried out through the plates, and the 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, under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of a tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90%.
The prior art has the following defects: plate heat exchanger carries out the heat transfer to the fluid, because contain partial impurity usually in the fluid, after long-time heat transfer, easily scale deposit on the slab to lead to the heat transfer passageway to block up, influence normal heat transfer work, need unpack plate heat exchanger apart the back usually among the prior art and clear up its slab, the process is comparatively loaded down with trivial details difficulty, and this problem is waited for and is solved urgently.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a plate heat exchanger difficult to scale, which can frequently wash plates of the plate heat exchanger, thereby effectively avoiding the situation of scaling inside the plate heat exchanger and keeping the normal use effect of the heat exchanger.
A plate type heat exchanger not prone to scaling comprises a shell and a plurality of heat exchange plates, wherein a plurality of heat exchange channels are formed among the heat exchange plates in a staggered mode, the shell comprises a first plate body and a second plate body, the first plate body and the second plate body are respectively arranged right opposite to heat exchange channel openings in one direction, one sides of the first plate body and the second plate body are mutually and vertically fixed, a first water inlet is formed in one side, away from the heat exchange plates, of the first plate body, one side, facing the heat exchange channels, of the first plate body is connected with a plurality of first spray head groups from top to bottom, and the end portion of each first spray head group is inserted into one heat exchange channel;
the second plate body is kept away from heat transfer board one side and is provided with the second water inlet, the second plate body is connected with a plurality of second shower nozzle groups from top to bottom towards heat transfer passageway one side, every in second shower nozzle group tip inserts a heat transfer passageway, the casing is kept away from first plate body and second plate body both sides and is connected with a delivery port respectively, be connected with on the delivery port and receive the water tank.
The utility model is further configured to: first shower nozzle group and second shower nozzle group all include connecting pipe and clearance shower nozzle, the clearance passageway has all been seted up in first plate body and the second plate body, connecting pipe and clearance passageway intercommunication, every all install a plurality of clearance shower nozzles on the connecting pipe.
The utility model is further configured to: the utility model discloses a water inlet, including first plate body, second plate body, connecting pipe, first plate body and second plate body, the connecting pipe is kept away from to first plate body and second plate body one side all is provided with the guide plate, the guide plate edge is outstanding by first plate body and second plate body side, the clearance passageway is formed in the guide plate along guide plate direction of height, first water inlet and second water inlet are all connected between the middle on the guide plate.
The utility model is further configured to: the connecting pipe is connected with adjacent cleaning nozzles, the cleaning nozzles are inclined towards the upper part and the lower part of the heat exchange pipeline respectively, and the included angle between each cleaning nozzle and the horizontal line is 30 degrees.
The utility model is further configured to: the diameter of one end, far away from the connecting pipe, of the cleaning spray head is smaller than that of the end, connected with the connecting pipe, of the cleaning spray head.
The utility model is further configured to: the bottom wall of the shell is connected with a plurality of support legs.
The utility model is further configured to: and the first water inlet and the second water inlet are detachably connected with cover bodies.
The lid that will connect on first water inlet and second water inlet after a period of use is taken off, let in the clearance water in first water inlet and the second water inlet, moisture passes through the booster pump pressurization and sprays on the heat transfer board of both sides about the heat transfer passageway through the clearance shower nozzle after every connecting pipe of clearance passageway entering, the clearance water is the demineralized water through handling, aquatic does not contain impurity, thereby can effectively erode the impurity of remaining on the heat transfer board when spraying on the heat transfer board and avoid impurity to pile up the scale deposit condition that causes for a long time and take place, and then avoid on the heat transfer board dirt pile up for a long time and lead to the heat transfer passageway to take place to block up, effectively guarantee follow-up heat transfer process's normal clear up. After the cleaning water is used for washing the heat exchange plate, the heat exchange plate respectively enters the water collecting tank through the two water outlets, and finally, the waste water in the water collecting tank is discharged, so that the whole cleaning process is finished.
In conclusion, the utility model has the following beneficial effects:
1. through the arrangement of the first spray head group and the second spray head group which are connected to the first plate body and the second plate body and the arrangement of the first water inlet and the second water inlet, the interior of the heat exchange channel can be washed, so that scaling can be effectively avoided;
2. the first spray head group and the second spray head group which are formed by the connecting pipes and the cleaning spray heads have good descaling effect when being covered in a large area;
3. through two adjacent cleaning spray heads on each connecting pipe respectively tilt upwards and downwards, the upper side and the lower side of the heat exchange channel can be simultaneously flushed.
Drawings
FIG. 1 is a schematic structural view for embodying the entirety of the present invention;
FIG. 2 is a schematic structural diagram of the present invention for embodying various parts;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure, 1, a housing; 11. a water outlet; 12. a water collecting tank; 13. a baffle; 131. cleaning the channel; 14. a support leg; 2. a heat exchange plate; 21. a heat exchange channel; 3. a first plate body; 31. a first water inlet; 4. a second plate body; 41. a second water inlet; 5. a first head group; 6. a second head group; 61. a connecting pipe; 62. cleaning the spray head; 7. a cover body.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right" and "middle" are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial technical changes and modifications.
Example (b):
as shown in fig. 1 and 2, the plate heat exchanger not prone to scaling designed in the present invention includes a casing 1 and a plurality of heat exchange plates 2, the plurality of heat exchange plates 2 are staggered to form a plurality of heat exchange channels 21, the casing 1 includes a first plate 3 and a second plate 4, the first plate 3 and the second plate 4 are respectively disposed right opposite to openings of the heat exchange channels 21 in one direction, one sides of the first plate 3 and the second plate 4 are mutually perpendicular and fixed, a first water inlet 31 is disposed on one side of the first plate 3 away from the heat exchange plates 2, one side of the first plate 3 facing the heat exchange channels 21 is connected with a plurality of first nozzle groups 5 from top to bottom, and an end of each first nozzle group 5 is inserted into one heat exchange channel 21.
As shown in fig. 1 and fig. 2, a second water inlet 41 is formed in one side, away from the heat exchange plate 2, of the second plate 4, the second plate 4 is connected with a plurality of second nozzle groups 6 from top to bottom towards one side of the heat exchange channel 21, the end of each second nozzle group 6 is inserted into one heat exchange channel 21, two sides, away from the first plate 3 and away from the second plate 4, of the shell 1 are respectively connected with a water outlet 11, and a water receiving tank 12 is connected to the water outlet 11. A plurality of feet 14 are attached to the bottom wall of the housing 1. All can be dismantled on first water inlet 31 and the second water inlet 41 and be connected with lid 7, lid 7 all passes through threaded connection with first water inlet 31 and second water inlet 41, detains first water inlet 31 and second water inlet 41 through lid 7 when need not to let in the clearance water, avoids external pollution to get into.
As shown in fig. 1 to 3, each of the first nozzle group 5 and the second nozzle group 6 includes a connecting pipe 61 and a cleaning nozzle 62, a cleaning channel 131 is provided in each of the first plate body 3 and the second plate body 4, the connecting pipe 61 is communicated with the cleaning channel 131, and each connecting pipe 61 is provided with a plurality of cleaning nozzles 62. The first plate body 3 and the second plate body 4 are far away from one side of the connecting pipe 61 and are provided with a guide plate 13, the edge of the guide plate 13 is protruded from the side surfaces of the first plate body 3 and the second plate body 4, a cleaning channel 131 is formed in the guide plate 13 along the height direction of the guide plate 13, and the first water inlet 31 and the second water inlet 41 are connected to the guide plate 13 in the middle. The adjacent cleaning nozzles 62 connected to the same connecting pipe 61 are inclined towards the upper part and the lower part of the heat exchange pipeline respectively, and the included angle between the cleaning nozzles 62 and the horizontal line is 30 degrees. The diameter of the cleaning nozzle 62 at the end away from the connection pipe 61 is smaller than the diameter of the end connected to the connection pipe 61.
The implementation principle of the above embodiment is as follows: after a period of use, the cover body 7 connected to the first water inlet 31 and the second water inlet 41 is taken down, cleaning water is introduced into the first water inlet 31 and the second water inlet 41, water enters into each connecting pipe 61 through the cleaning channel 131 and then is sprayed onto the heat exchange plates 2 on the upper side and the lower side of the heat exchange channel 21 through the cleaning spray heads 62, the cleaning water is softened water after treatment, impurities are not contained in the water, the impurities remained on the heat exchange plates 2 can be effectively washed away when the water is sprayed onto the heat exchange plates 2, so that the scaling condition caused by long-term accumulation of the impurities is avoided, the blockage of the heat exchange channel 21 caused by long-term accumulation of the dirt on the heat exchange plates 2 is avoided, and the normal operation of the subsequent heat exchange process is effectively guaranteed. After the heat exchange plate 2 is washed by cleaning water, the cleaning water respectively enters the water receiving tank 12 through the two water outlets 11, and finally the waste water in the water receiving tank 12 is discharged, so that the whole cleaning process is finished. During assembly, a pressure pump can be respectively arranged on the first water inlet 31 and the second water inlet 41, and a water suction pump is connected to the water outlet 11, so that the cleaning effect and the water drainage efficiency are improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. A scale-free plate heat exchanger is characterized in that: the heat exchange plate comprises a shell (1) and a plurality of heat exchange plates (2), wherein the heat exchange plates (2) are staggered to form a plurality of heat exchange channels (21), the shell (1) comprises a first plate body (3) and a second plate body (4), the first plate body (3) and the second plate body (4) are respectively arranged right opposite to the opening of the heat exchange channel (21) in one direction, one sides of the first plate body (3) and the second plate body (4) are mutually and vertically fixed, a first water inlet (31) is formed in one side, away from the heat exchange plates (2), of the first plate body (3), one side, facing the heat exchange channel (21), of the first plate body (3) is connected with a plurality of first spray head groups (5) from top to bottom, and the end part of each first spray head group (5) is inserted into one heat exchange channel (21);
keep away from heat transfer board (2) one side in second plate body (4) and be provided with second water inlet (41), second plate body (4) are connected with a plurality of second shower nozzle group (6), every from top to bottom towards heat transfer passageway (21) one side in second shower nozzle group (6) tip inserts in a heat transfer passageway (21), first plate body (3) and second plate body (4) both sides are kept away from in casing (1) are connected with one delivery port (11) respectively, be connected with on delivery port (11) and receive water tank (12).
2. A non-fouling plate heat exchanger according to claim 1, wherein: first shower nozzle group (5) and second shower nozzle group (6) all include connecting pipe (61) and clearance shower nozzle (62), clearance passageway (131) have all been seted up in first plate body (3) and second plate body (4), connecting pipe (61) and clearance passageway (131) intercommunication, every all install a plurality of clearance shower nozzles (62) on connecting pipe (61).
3. A non-fouling plate heat exchanger according to claim 2, wherein: first plate body (3) and second plate body (4) keep away from connecting pipe (61) one side and all are provided with guide plate (13), guide plate (13) edge is outstanding by first plate body (3) and second plate body (4) side, clearance passageway (131) are formed in guide plate (13) along guide plate (13) direction of height, first water inlet (31) and second water inlet (41) are all connected between the middle on guide plate (13).
4. A non-fouling plate heat exchanger according to claim 3 wherein: the connecting pipe (61) is connected with adjacent cleaning nozzles (62) which incline towards the upper part and the lower part of the heat exchange pipeline respectively, and the included angle between the cleaning nozzles (62) and the horizontal line is 30 degrees.
5. A non-scaling plate heat exchanger according to claim 4, characterized in that: the diameter of one end, far away from the connecting pipe (61), of the cleaning spray head (62) is smaller than that of the end connected with the connecting pipe (61).
6. A non-scaling plate heat exchanger according to claim 4, characterized in that: the bottom wall of the shell (1) is connected with a plurality of support legs (14).
7. A non-scaling plate heat exchanger according to claim 4, characterized in that: the first water inlet (31) and the second water inlet (41) are detachably connected with a cover body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123347111.4U CN216523295U (en) | 2021-12-28 | 2021-12-28 | Plate heat exchanger not easy to scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123347111.4U CN216523295U (en) | 2021-12-28 | 2021-12-28 | Plate heat exchanger not easy to scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216523295U true CN216523295U (en) | 2022-05-13 |
Family
ID=81505431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123347111.4U Active CN216523295U (en) | 2021-12-28 | 2021-12-28 | Plate heat exchanger not easy to scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216523295U (en) |
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2021
- 2021-12-28 CN CN202123347111.4U patent/CN216523295U/en active Active
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