CN211782934U - Plate type heat exchanger - Google Patents
Plate type heat exchanger Download PDFInfo
- Publication number
- CN211782934U CN211782934U CN202020197759.4U CN202020197759U CN211782934U CN 211782934 U CN211782934 U CN 211782934U CN 202020197759 U CN202020197759 U CN 202020197759U CN 211782934 U CN211782934 U CN 211782934U
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- China
- Prior art keywords
- plate
- clamping plate
- heat transfer
- heat exchanger
- heat exchange
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010992 reflux Methods 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a plate heat exchanger, including the fixed clamp plate, heat transfer plate subassembly between the activity clamp plate reaches, the heat transfer plate subassembly includes multi-disc superimposed heat transfer slab, the four corners of heat transfer slab is equipped with the angular hole, the angular hole is the hot medium angular hole about the left side, the angular hole is the cold medium angular hole about the right side, the shaping has the rib wing of vertical setting on the positive and negative face of heat transfer slab, it is equipped with sealed cushion to inlay on the positive and negative face of heat transfer slab, sealed cushion is the cushion main part of a rectangle frame structure, the upper and lower both corners department in left side of cushion main part still shaping has annular cushion circle, the upper and lower both corners in right side of cushion main part are the linkage segment of 1/4 circular arcs of cushion circle, the front of reverse side of heat transfer slab and the sealed cushion be reverse setting, adjacent heat transfer slab is around the central point 180 central symmetry of its face. The utility model discloses a plate heat exchanger has improved the flow velocity of heat transfer medium in the passageway between the boards, and the heat flow district area and the cold flow district area on heat transfer plate two surfaces have optimized to the biggest.
Description
Technical Field
The utility model relates to a indirect heating equipment field, concretely relates to plate heat exchanger that heat transfer area is big between board, and the medium flow velocity is high.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. 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. Most of current plate heat exchangers adopt the model to be the heat transfer slab of morals series, chevron shape buckled plate promptly, as application number 201720449028.2's plate heat exchanger national patent, the heat flow area that its sealed cushion that matches was divided does not have the maximize, and heat transfer area between the board is not enough optimized, and chevron shape ripple makes the passageway that overflows between the board unobstructed inadequately simultaneously, under the not high condition of place water temperature such as being used for swimming pool, its fluid speed slows down, can't satisfy quick fluid heat transfer demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the technology, the utility model provides a plate heat exchanger.
The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:
a plate heat exchanger comprises a fixed clamping plate, a movable clamping plate and a heat exchange plate assembly clamped between the fixed clamping plate and the movable clamping plate, wherein the heat exchange plate assembly comprises a plurality of stacked stainless steel heat exchange plate sheets, corner holes are formed in four corners of each heat exchange plate sheet, the upper and lower corner holes in the left side are heat medium corner holes, the upper and lower corner holes in the right side are cold medium corner holes, vertically arranged fins are formed on the front and back surfaces of each heat exchange plate sheet, sealing rubber gaskets are embedded on the front and back surfaces of each heat exchange plate sheet, each sealing rubber gasket is a rubber gasket main body of a rectangular frame structure, annular rubber gaskets are further formed at the upper and lower corners in the left side of the rubber gasket main body, the upper and lower corners in the right side of the rubber gasket main body are connecting sections of 1/4 circular arcs of the rubber gaskets, and the sealing rubber gaskets on the front and back sides of the heat exchange plate sheets are reversely arranged, the adjacent heat exchange plates are in 180-degree central symmetry around the center points of the plate surfaces.
Preferably, in the plate heat exchanger, the fixed clamping plate is provided with a thermal medium inlet pipe and a thermal medium outlet pipe at positions corresponding to the upper and lower thermal medium angular holes, and the fixed clamping plate is provided with a cold medium outlet pipe and a cold medium inlet pipe at positions corresponding to the upper and lower cold medium angular holes.
Preferably, in the plate heat exchanger, an upper guide rod extending towards the movable clamping plate is arranged at the upper end of the fixed clamping plate, a lower guide rod extending towards the movable clamping plate is arranged at the lower end of the fixed clamping plate, the upper end and the lower end of the heat exchange plate assembly are respectively matched with the upper guide rod and the lower guide rod in a clamping manner, and the tail ends of the upper guide rod and the lower guide rod are connected with a stand column.
Preferably, in the plate heat exchanger described above, a sealing gasket is provided between each of the front and rear ends of the heat exchange plate assembly and the inner side surface of the fixed clamping plate and the inner side surface of the movable clamping plate.
Preferably, in the plate heat exchanger, a front cushion block is formed at the bottom of the fixed clamping plate, and a rear cushion block is formed at the bottom of the movable clamping plate.
Preferably, in the plate heat exchanger, clamping bolts for adjusting the clamping degree are provided on both sides of the fixed clamping plate and the movable clamping plate.
The utility model has the advantages that: the utility model discloses a positive and negative surface that plate heat exchanger adopted has the heat transfer slab of the rib wing of vertical setting, can improve the flow speed of heat transfer medium in the passageway between the board greatly, is applicable to the swimming pool bathing place big to the water yield demand, and the water temperature is not high. The sealing rubber gasket with the special structure can optimize the areas of the hot flow area and the cold flow area on the two surfaces of the heat exchange plate to the maximum, so that the heat medium is in contact with the hot flow area in the heat medium channel in the largest area, and the cold medium is in contact with the cold flow area in the cold medium channel in the largest area.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a front view of the heat exchange plate of the present invention;
fig. 4 is a rear view of the heat exchange plate of the present invention;
fig. 5 is a structural diagram of the sealing rubber gasket of the present invention;
FIG. 6 is a partial schematic view of a cross-sectional view taken at "A-A" in FIG. 3;
fig. 7 is a partial schematic view of a cross-sectional view taken at "B-B" in fig. 3.
In the figure: 1-fixed clamping plate, 11-front cushion block, 2-movable clamping plate, 21-rear cushion block, 3-heat exchange plate assembly, 31-heat exchange plate sheet, 311-hot medium corner hole, 312-cold medium corner hole, 313-rib wing, 4-clamping bolt, 5-upper guide rod, 51-lower guide rod, 6-sealing rubber mat, 61-rubber mat main body, 62-rubber mat, 63-connecting section, 7-upright column, 8-hot medium inlet and outlet pipe, 81-hot medium outlet and outlet pipe, 9-cold medium inlet and outlet pipe, 91-cold medium outlet and outlet pipe.
Detailed Description
In order to make the invention more comprehensible, the invention is further described with reference to the accompanying drawings and specific examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a plate heat exchanger, which includes a fixed clamping plate 1, a movable clamping plate 2, and a heat exchange plate assembly 3 clamped between the fixed clamping plate 1 and the movable clamping plate 2. Wherein, as the utility model discloses an improve, as shown in fig. 3 and fig. 4, this heat transfer board subassembly 3 includes multi-disc superimposed stainless steel heat transfer board piece 31, and the four corners of heat transfer board piece 31 is equipped with the angular hole, and wherein the upper and lower both corners hole in left side is hot medium angular hole 311, and the upper and lower both corners hole in right side is cold medium angular hole 312. The front and back plate surfaces of the heat exchange plate 31 are formed with vertically arranged fins 313, and the front and back plate surfaces of the heat exchange plate 31 are embedded with sealing rubber pads 6. As shown in fig. 5, the sealing rubber pad 6 is a rubber pad main body 61 with a rectangular frame structure, annular rubber gaskets 62 are further formed at the upper and lower corners of the left side of the rubber pad main body 61, and the upper and lower corners of the right side of the rubber pad main body 61 are connection sections 63 of 1/4 arcs of the rubber gaskets 62.
In the heat exchanger plate 31 shown in fig. 3, the plate surface in the rubber mat main body 61 shown in the front view is a cold flow zone, the cold medium entering from the cold medium corner hole 312 on the lower right side can only flow to the cold flow zone in the rubber mat main body 61 shown in the front view due to the external obstruction of the 1/4 arc connecting section 63, and the cold medium absorbing heat on the plate comes out from the cold medium corner hole 312 on the upper right side under the driving pressure of the medium. As shown in fig. 4, which is a rear view of the heat exchanger plate shown in fig. 3, the side plate surface sealing rubber pad 6 and the plate surface sealing rubber pad 6 shown in fig. 3 are arranged in opposite directions, the heat medium flowing through the upper left side heat medium corner hole 311 shown in fig. 3 is blocked by the blocking action of the annular rubber gasket 62, and cannot flow into the cold flow area of the heat exchanger plate 31 shown in the front view of fig. 3, the opposite side of the upper left side heat medium corner hole 311 shown in fig. 3 is the upper right side corner hole shown in fig. 4, the connecting section 63 of the 1/4 arc on the opposite side of the heat medium corner hole 311 constitutes only an outflow block for the heat medium, and the heat medium flows through the plate surface shown in fig. 4, and the opposite side surface of the heat exchanger plate 31 shown in fig. 4 constitutes a heat flow area at the portion located inside the rubber gasket main body 61.
Further, as shown in fig. 6 and 7, fig. 6 is a partial schematic view of a cross-sectional view taken at "a-a" in fig. 3, and fig. 7 is a partial schematic view of a cross-sectional view taken at "B-B" in fig. 3. In fig. 6 and 7, a1, b1 and a2 are respectively three adjacent heat exchange plates 31, and the assembling positions and directions are as shown in fig. 6 and 7. The adjacent heat exchanger plates 31 are 180 ° centrosymmetric around the center point of the plate surfaces, that is, after the heat exchanger plate shown in fig. 3 is installed according to the direction shown in fig. 3, the second heat exchanger plate adjacent to the rear side of the heat exchanger plate keeps the same direction as the heat exchanger plate shown in fig. 3, and then the second heat exchanger plate is turned upside down by 180 ° around the center axis of the plate surface of the second heat exchanger plate, and the third heat exchanger plate has the same direction as the first heat exchanger plate shown in fig. 3. The front and back surfaces of each heat exchange plate 31 correspond to a cold medium channel and a heat medium channel which are mutually isolated respectively, and the cold medium reflux channels formed by overlapping cold medium corner holes 312 of each heat exchange plate 31 and the heat medium reflux channels formed by overlapping heat medium corner holes 311 of each heat exchange plate 31 respectively reflux, so that the cold and hot media are not interfered with each other and are not communicated with each other, and the metal plates of the heat exchange plates 31 are used as heat transfer media to realize rapid heat exchange.
Further, as shown in fig. 1, the fixed clamping plate 1 is provided with a thermal medium inlet pipe 8 and a thermal medium outlet pipe 81 at positions corresponding to the upper and lower thermal medium angular holes 311, respectively, and the fixed clamping plate 1 is provided with a cold medium outlet pipe 91 and a cold medium inlet pipe 9 at positions corresponding to the upper and lower cold medium angular holes 312, respectively. The pipe ends of the interface pipes are respectively formed with a flange, and when the interface pipes are installed, the cold and hot medium pipelines can be respectively connected to the corresponding interface pipes through the flanges. The upper end of the fixed clamping plate 1 is provided with an upper guide rod 5 extending towards the movable clamping plate 2, the lower end of the fixed clamping plate 1 is provided with a lower guide rod 51 extending towards the movable clamping plate 2, the upper end and the lower end of the heat exchange plate assembly 3 are respectively in clamping fit with the upper guide rod 5 and the lower guide rod 51, and the tail ends of the upper guide rod 5 and the lower guide rod 51 are connected with a stand column 7. The both sides of fixed clamping plate 1 and activity clamping plate 2 are equipped with the clamp bolt 4 that is used for adjusting the degree of clamp, when needing to be changed or increase heat transfer plate 31, loosen clamp bolt 4, move the suitable distance towards the direction of keeping away from fixed clamping plate 1 with activity clamping plate 2, then update corresponding heat transfer plate or increase heat transfer plate can, go up guide arm 5 and lower guide arm 51 and constitute stabilizing action to each heat transfer plate 31 in the heat transfer plate subassembly 3. Sealing base plates (not shown in the figure) are arranged between the front end and the rear end of the heat exchange plate assembly 3 and the inner side surfaces of the fixed clamping plate 1 and the movable clamping plate 2 respectively, so that leakage of cold and hot media at two ends is avoided. The bottom of the fixed clamping plate 1 is formed with a front cushion block 11, and the bottom of the movable clamping plate 2 is formed with a rear cushion block 21. The front cushion block 11 and the rear cushion block 21 have the same height and are in contact with an installation platform or an installation ground when in use.
To sum up, the utility model discloses a positive and negative surface that plate heat exchanger adopted has the heat transfer slab of the rib wing of vertical setting, can improve the flow speed of heat transfer medium in the passageway between the boards greatly, is applicable to the swimming pool bathing place that the demand is big to the water yield, and water temperature is not high. The sealing rubber gasket with the special structure can optimize the areas of the hot flow area and the cold flow area on the two surfaces of the heat exchange plate to the maximum, so that the heat medium is in contact with the hot flow area in the heat medium channel in the largest area, and the cold medium is in contact with the cold flow area in the cold medium channel in the largest area.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.
Claims (6)
1. A plate heat exchanger comprises a fixed clamping plate (1), a movable clamping plate (2) and a heat exchange plate component (3) clamped between the fixed clamping plate (1) and the movable clamping plate (2), and is characterized in that the heat exchange plate component (3) comprises a plurality of stacked stainless steel heat exchange plate sheets (31), corner holes are formed in four corners of each heat exchange plate sheet (31), the upper corner hole and the lower corner hole in the left side are heat medium corner holes (311), the upper corner hole and the lower corner hole in the right side are cold medium corner holes (312), vertically arranged rib fins (313) are formed on the front surface and the back surface of each heat exchange plate sheet (31), a sealing rubber gasket (6) is embedded on the front surface and the back surface of each heat exchange plate sheet (31), each sealing rubber gasket (6) is a rubber gasket main body (61) of a rectangular frame structure, and annular rubber gaskets (62) are further formed at the upper corner position and the lower corner position in the left side of each rubber gasket main, the upper and lower right angles of the rubber gasket main body (61) are 1/4 circular arc connecting sections (63) of the rubber gasket (62), wherein the sealing rubber gasket (6) on the front surface and the back surface of the heat exchange plate (31) are arranged in opposite directions, and the adjacent heat exchange plates (31) are in 180-degree central symmetry around the center point of the plate surface.
2. A plate heat exchanger according to claim 1, characterized in that the stationary clamping plate (1) is provided with a hot medium inlet port pipe (8) and a hot medium outlet port pipe (81) at positions corresponding to the upper and lower two hot medium angular holes (311), respectively, and the stationary clamping plate (1) is provided with a cold medium outlet port pipe (91) and a cold medium inlet port pipe (9) at positions corresponding to the upper and lower two cold medium angular holes (312), respectively.
3. The plate heat exchanger according to claim 1, wherein the upper end of the fixed clamping plate (1) is provided with an upper guide rod (5) extending towards the movable clamping plate (2), the lower end of the fixed clamping plate (1) is provided with a lower guide rod (51) extending towards the movable clamping plate (2), the upper end and the lower end of the heat exchange plate assembly (3) are respectively in clamping fit with the upper guide rod (5) and the lower guide rod (51), and the tail ends of the upper guide rod (5) and the lower guide rod (51) are connected with a stand column (7).
4. A plate heat exchanger according to claim 1, characterized in that sealing gaskets are provided between the front and rear ends of the heat exchanger plate package (3) and the inner side of the stationary clamping plate (1) and the inner side of the movable clamping plate (2), respectively.
5. A plate heat exchanger according to claim 1, characterized in that the bottom of the stationary clamping plate (1) is formed with a front spacer (11) and the bottom of the movable clamping plate (2) is formed with a rear spacer (21).
6. A plate heat exchanger according to claim 1, characterized in that the fixed clamping plate (1) and the movable clamping plate (2) are provided on both sides with clamping bolts (4) for adjusting the clamping degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020197759.4U CN211782934U (en) | 2020-02-23 | 2020-02-23 | Plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020197759.4U CN211782934U (en) | 2020-02-23 | 2020-02-23 | Plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211782934U true CN211782934U (en) | 2020-10-27 |
Family
ID=72908864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020197759.4U Expired - Fee Related CN211782934U (en) | 2020-02-23 | 2020-02-23 | Plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211782934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203305A (en) * | 2021-04-08 | 2021-08-03 | 西安交通大学 | Heat exchange plate assembly, heat exchanger core body, heat exchanger and heat exchanger manufacturing method |
-
2020
- 2020-02-23 CN CN202020197759.4U patent/CN211782934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203305A (en) * | 2021-04-08 | 2021-08-03 | 西安交通大学 | Heat exchange plate assembly, heat exchanger core body, heat exchanger and heat exchanger manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20201027 |