CN212692624U - All-welded plate heat exchanger - Google Patents
All-welded plate heat exchanger Download PDFInfo
- Publication number
- CN212692624U CN212692624U CN202021412696.6U CN202021412696U CN212692624U CN 212692624 U CN212692624 U CN 212692624U CN 202021412696 U CN202021412696 U CN 202021412696U CN 212692624 U CN212692624 U CN 212692624U
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- heat exchanger
- temperature medium
- low
- exchanger main
- main body
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- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model discloses a full welding plate heat exchanger, including the heat exchanger main part, the fixed welding in heat exchanger main part left side upper end has low temperature medium entry and low temperature medium export, and the welding of heat exchanger main part left side top fixed surface has left low temperature medium gas vent, and the welding of heat exchanger main part left side bottom fixed surface has left low temperature medium drain, and heat exchanger main part bottom central point puts fixed welding and has high temperature medium drain, and the welding of heat exchanger main part right side top fixed surface has right low temperature medium gas vent, and the welding of heat exchanger main part right side bottom fixed surface has right low temperature medium drain, and the inboard movable mounting of heat exchanger main part has. This all-welded plate heat exchanger through the bolt hole that both ends outside surface was seted up about the heat exchanger main part, can effectually dismantle, and quick taking out heat exchanger mainboard core washs, and to the maintenance of heat exchanger, shorten time and maintenance cost can be in high-efficient stable running state for a long time.
Description
Technical Field
The utility model relates to a plate heat exchanger technical field specifically is an all-welded plate heat exchanger.
Background
The heat exchanger is a thermal device widely used in industrial production, and is also a main device for developing and utilizing secondary energy to realize waste heat recovery and energy conservation, and the application of the heat exchanger is a main means for reducing energy consumption and production cost of enterprises. The tubular heat exchanger takes the surface of a tube as a heat transfer surface, has the characteristics of high temperature and high pressure resistance, simple manufacturing process and the like, is the heat exchanger which is most applied in industry, but restricts the application space due to the defects of large heat transfer dead zone, low heat transfer coefficient, large flow pressure drop and the like; the whole plate periphery of the all-welded plate heat exchanger is sealed by adopting a welding mode, the all-welded plate heat exchanger can be used for corrosive fluid compatible with plates, the working pressure range is 6MPa at most, the adaptive temperature range is-196 ℃ -900 ℃, the heat exchange efficiency is high, the occupied area required by the same heat exchange area is equal to 1/3 of a pipe shell, and the application field is wide.
The existing all-welded plate heat exchanger is poor in thermal expansion between a plate bundle and a pressing plate, a corrugated expansion joint is usually arranged inside the heat exchanger, a current heat exchanger core is basically flat, dirt is easy to appear in overlong time, the problem of low heat exchange efficiency is caused, the difficulty in cleaning and descaling the heat exchanger is large, the heat exchanger is not easy to disassemble, the internal maintenance is difficult, and the problems of blockage of a heat exchange flow channel, difficulty in cleaning and the like often occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an all-welded plate heat exchanger to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a full-welded plate heat exchanger comprises a heat exchanger main body, wherein a low-temperature medium inlet and a low-temperature medium outlet are fixedly welded at the upper end of the left side of the heat exchanger main body, a left low-temperature medium exhaust port is fixedly welded at the top end of the left side of the heat exchanger main body, a left low-temperature medium drain port is fixedly welded at the bottom end of the left side of the heat exchanger main body, a high-temperature medium inlet and a high-temperature medium exhaust port are fixedly welded at the central position of the top end of the heat exchanger main body, a high-temperature medium drain port is fixedly welded at the central position of the bottom end of the heat exchanger main body, a right low-temperature medium exhaust port is fixedly welded at the top end of the right side of the heat exchanger main body, supporting columns are fixedly installed at the two, the heat exchanger is characterized in that the center of the surface of the heat exchanger main plate core is provided with baffling lines, the centers of the upper end and the lower end of the heat exchanger main plate core are provided with positioning holes, and the outer surfaces of the two ends of the heat exchanger main body are provided with bolt holes.
Preferably, the upper end of the left side of the heat exchanger main body is fixedly welded with two groups of low-temperature medium inlets and low-temperature medium outlets which are symmetrically distributed at the central positions of the two ends of the outer side of the heat exchanger main body, and the diameters of the low-temperature medium inlets and the low-temperature medium outlets are matched and penetrate through the inner wall of the heat exchanger main body.
Preferably, the high-temperature medium sewage draining outlet fixedly welded at the center of the bottom end of the heat exchanger main body penetrates through the inner wall of the heat exchanger main body, and the inner wall of the bottom end of the heat exchanger main body is provided with a thirty-degree radian.
Preferably, the positioning holes arranged at the center positions of the upper end and the lower end of the main plate core of the heat exchanger correspond to the positions of a low-temperature medium inlet and a low-temperature medium outlet which are fixedly welded at the upper end of the left side of the main body of the heat exchanger.
Preferably, the left low-temperature medium exhaust port, the left low-temperature medium drain outlet, the right low-temperature medium exhaust port and the right low-temperature medium drain outlet are matched in size, the low-temperature medium exhaust port and the left low-temperature medium drain outlet are symmetrically distributed, and the right low-temperature medium exhaust port and the right low-temperature medium drain outlet are symmetrically distributed.
Preferably, the center of the top end of the heat exchanger main body is fixedly welded with a high-temperature medium inlet and a high-temperature medium exhaust port which penetrate through the inner wall of the heat exchanger main body, and the diameter sizes of the high-temperature medium inlet and the high-temperature medium exhaust port are matched.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this all-welded plate heat exchanger, through the bolt hole that both ends outside surface was seted up about the heat exchanger main part, can effectually dismantle, the quick heat exchanger mainboard core that takes out washs, maintains the maintenance of heat exchanger, shortens time and maintenance cost, can be in the high-efficient stable running state for a long time.
(2) This all-welded plate heat exchanger, heat exchanger main plate core surface of the inboard movable mounting of heat exchanger main part is the baffling line form, and is difficult for appearing the dirt, can make high temperature medium can more effectual contact, increases degree of flowing backward and heat transfer area to improve heat exchange efficiency.
Drawings
Fig. 1 is a front schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is the utility model discloses positive heat exchanger mainboard core structure schematic diagram.
In the figure: the heat exchanger comprises a heat exchanger main body 1, a low-temperature medium inlet 2, a low-temperature medium outlet 3, a left low-temperature medium exhaust port 4, a left low-temperature medium drain outlet 5, a high-temperature medium inlet 6, a high-temperature medium exhaust port 7, a high-temperature medium drain outlet 8, a right low-temperature medium exhaust port 9, a right low-temperature medium drain outlet 10, a sewage pond 11, a pillar 12, a heat exchanger main plate core body 13, a baffling pattern 14, a positioning hole 15 and a bolt hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a full-welded plate heat exchanger comprises a heat exchanger main body 1, wherein a low-temperature medium inlet 2 and a low-temperature medium outlet 3 are fixedly welded at the upper end of the left side of the heat exchanger main body 1, the two groups of low-temperature medium inlets 2 and low-temperature medium outlets 3 are fixedly welded at the upper end of the left side of the heat exchanger main body 1, and are symmetrically distributed at the central positions of the two ends of the outer side of the heat exchanger main body 1, the diameters of the low-temperature medium inlets 2 and the low-temperature medium outlets 3 are matched, the low-temperature medium inlets and the low-temperature medium outlets penetrate through the inner wall of the heat exchanger main body 1, a left low-temperature medium exhaust port 4 is fixedly welded on the surface of the top end of the left side of the heat exchanger main body 1, a left low-temperature medium drain outlet 5 is fixedly welded on the, the diameter of the high-temperature medium inlet 6 is matched with that of the high-temperature medium exhaust port 7 in size, the center of the bottom end of the heat exchanger main body 1 is fixedly welded with a high-temperature medium drain outlet 8, the center of the bottom end of the heat exchanger main body 1 is fixedly welded with the high-temperature medium drain outlet 8 which penetrates through the inner wall of the heat exchanger main body 1, the inner wall of the bottom end of the heat exchanger main body 1 is provided with a thirty-degree radian, the surface of the top end of the right side of the heat exchanger main body 1 is fixedly welded with a right low-temperature medium exhaust port 9, the surface of the bottom end of the right side of the heat exchanger main body 1 is fixedly welded with a right low-temperature medium drain outlet 10, the left low-temperature medium exhaust port 4, the left low-temperature medium drain outlet 5, the right low-temperature medium exhaust port 9, the left low-, the central position of the bottom end of the strut 12 is movably provided with a sewage disposal pool 11, the inner side of the heat exchanger main body 1 is movably provided with a heat exchanger main board core 13, the surface of the heat exchanger main board core 13 movably arranged at the inner side of the heat exchanger main body 1 is in a baffling pattern 14 shape, dirt is not easy to appear, high-temperature media can be more effectively contacted, the baffling pattern 14 is arranged at the central position of the surface of the heat exchanger main board core 13, the central positions of the upper end and the lower end of the heat exchanger main board core 13 are provided with positioning holes 15, the positioning holes 15 arranged at the central positions of the upper end and the lower end of the heat exchanger main board core 13 correspond to the low-temperature medium inlet 2 and the low-temperature medium outlet 3 fixedly welded at the upper end of the left side of the heat exchanger main body 1, the, can effectually dismantle, quick taking out heat exchanger mainboard core 13 washs, to the maintenance of heat exchanger, shortens time and maintenance cost, can be in high-efficient stable running state for a long time.
When the all-welded plate type heat exchanger is used, high-temperature medium enters through a high-temperature medium inlet 6 fixedly welded at the top end of a heat exchanger main body 1, and the surface of a heat exchanger main plate core body 13 movably mounted at the inner side of the heat exchanger main body 1 is provided with baffling patterns 14, so that high-temperature medium can be contacted more effectively, the flow-rising degree and the heat exchange area are increased, and the heat exchange efficiency is improved, low-temperature medium inlets 2 fixedly welded at the outer sides of the two ends of the heat exchanger main body 1 can be contacted with a heat exchanger main plate core body 13 movably mounted at the inner side of the heat exchanger main body 1, generated gas can be discharged from a left low-temperature medium exhaust port 4, a right low-temperature medium exhaust port 9 or a high-temperature medium exhaust port 7, generated dirt can be discharged from a left low-temperature medium drain port 5, a high-temperature medium drain port 8 and a, prevent that the dirt from stopping in 1 bottom of heat exchanger main part, the clearance of being convenient for, and 1 both ends outside of heat exchanger main part has seted up bolt hole 16, can dismantle, conveniently takes out heat exchanger mainboard core 13, is convenient for wash and maintain, has shortened maintenance duration and maintenance cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an all-welded plate heat exchanger, includes heat exchanger main part (1), heat exchanger main part (1) left side upper end fixed welding has low temperature medium entry (2) and low temperature medium export (3), its characterized in that: the heat exchanger is characterized in that a left low-temperature medium exhaust port (4) is fixedly welded at the top end of the left side of the heat exchanger main body (1), a left low-temperature medium drain outlet (5) is fixedly welded at the bottom end of the left side of the heat exchanger main body (1), a high-temperature medium inlet (6) and a high-temperature medium exhaust port (7) are fixedly welded at the top center of the heat exchanger main body (1), a high-temperature medium drain outlet (8) is fixedly welded at the bottom center of the heat exchanger main body (1), a right low-temperature medium exhaust port (9) is fixedly welded at the top end of the right side of the heat exchanger main body (1), a right low-temperature medium drain outlet (10) is fixedly welded at the bottom end of the right side of the heat exchanger main body (1), pillars (12) are fixedly installed on the two sides of the bottom of the heat exchanger, the heat exchanger main plate core body (13) is characterized in that baffling lines (14) are arranged in the center of the surface of the heat exchanger main plate core body (13), positioning holes (15) are arranged in the centers of the upper end and the lower end of the heat exchanger main plate core body (13), and bolt holes (16) are formed in the outer side surfaces of the two ends of the heat exchanger main body (1).
2. An all-welded plate heat exchanger according to claim 1, characterized in that: the heat exchanger is characterized in that the upper end of the left side of the heat exchanger body (1) is fixedly welded with two groups of low-temperature medium inlets (2) and low-temperature medium outlets (3), the low-temperature medium inlets and the low-temperature medium outlets are symmetrically distributed at the center positions of the two ends of the outer side of the heat exchanger body (1), and the diameter sizes of the low-temperature medium inlets (2) and the low-temperature medium outlets (3) are matched and penetrate through the inner wall of the heat.
3. An all-welded plate heat exchanger according to claim 1, characterized in that: the heat exchanger is characterized in that a high-temperature medium sewage draining outlet (8) fixedly welded at the center of the bottom end of the heat exchanger main body (1) penetrates through the inner wall of the heat exchanger main body (1), and a thirty-degree radian is arranged on the inner wall of the bottom end of the heat exchanger main body (1).
4. An all-welded plate heat exchanger according to claim 1, characterized in that: the heat exchanger mainboard core body (13) is characterized in that the positioning holes (15) arranged at the center positions of the upper end and the lower end of the heat exchanger mainboard core body (13) correspond to the positions of the low-temperature medium inlet (2) and the low-temperature medium outlet (3) which are fixedly welded at the upper end of the left side of the heat exchanger main body (1).
5. An all-welded plate heat exchanger according to claim 1, characterized in that: the left low-temperature medium exhaust port (4), the left low-temperature medium drain outlet (5), the right low-temperature medium exhaust port (9) and the right low-temperature medium drain outlet (10) are matched in size, the low-temperature medium exhaust port (4) and the left low-temperature medium drain outlet (5) are symmetrically distributed, and the right low-temperature medium exhaust port (9) and the right low-temperature medium drain outlet (10) are symmetrically distributed.
6. An all-welded plate heat exchanger according to claim 1, characterized in that: the heat exchanger is characterized in that a high-temperature medium inlet (6) and a high-temperature medium exhaust port (7) which are fixedly welded at the center of the top end of the heat exchanger main body (1) penetrate through the inner wall of the heat exchanger main body (1), and the diameter sizes of the high-temperature medium inlet (6) and the high-temperature medium exhaust port (7) are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021412696.6U CN212692624U (en) | 2020-07-17 | 2020-07-17 | All-welded plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021412696.6U CN212692624U (en) | 2020-07-17 | 2020-07-17 | All-welded plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212692624U true CN212692624U (en) | 2021-03-12 |
Family
ID=74899676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021412696.6U Expired - Fee Related CN212692624U (en) | 2020-07-17 | 2020-07-17 | All-welded plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212692624U (en) |
-
2020
- 2020-07-17 CN CN202021412696.6U patent/CN212692624U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: All welded plate heat exchanger Effective date of registration: 20220927 Granted publication date: 20210312 Pledgee: Rizhao Bank Development Zone sub branch Pledgor: Rizhao Rixin heat exchange equipment Co.,Ltd. Registration number: Y2022980016437 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |