CN211452026U - Plate heat exchanger plate - Google Patents
Plate heat exchanger plate Download PDFInfo
- Publication number
- CN211452026U CN211452026U CN202020120793.1U CN202020120793U CN211452026U CN 211452026 U CN211452026 U CN 211452026U CN 202020120793 U CN202020120793 U CN 202020120793U CN 211452026 U CN211452026 U CN 211452026U
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- plate body
- cold medium
- heat exchanger
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Abstract
The utility model provides a plate heat exchanger plate, which comprises a plate body, wherein a hot medium inlet, a hot medium outlet, a cold medium inlet and a cold medium outlet are arranged on the plate body, the cold medium outlet and the cold medium inlet are positioned in the same vertical direction, a sealing groove is arranged on the surface of the plate body, the sealing groove comprises a notch and a slot, the slot is positioned at the inner side of the notch, the depth dimension of the slot in the vertical direction of the plate body is larger than that of the notch, the notch is communicated with the surface of the slot and is an inclined plane, therefore, the arranged sealing groove can lead a sealing gasket to be connected into the slot along the inclined plane of the notch, under the action of gravity, larger friction force can be kept with the end surface of the sealing groove, the connection stability is improved, the arranged inclined plane is communicated with the notch, the glue solution can flow into the slot along the inclined plane and can be, thereby improving the stability of the connection of the gasket to the plate.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field especially relates to a plate heat exchanger slab.
Background
The plate heat exchanger is a high-efficiency and compact heat exchange device, has the advantages of high heat transfer coefficient, small pressure loss, compact structure, convenient maintenance and the like, and is more and more widely applied along with the improvement of the structure and the improvement of large-scale manufacturing technology. The heat exchange plates of the plate heat exchanger are usually sealed and separated by adopting rubber strips as sealing gaskets, at present, the common connection modes of the rubber sealing gaskets and plate sheets in the field of the plate heat exchanger are two, one mode is bonding by using an adhesive, namely bonding type sealing gaskets, and the sealing gaskets are fixed in the sealing grooves by bonding by using toughened glue; the other type is a mechanical embedded structure, namely a non-glue sealing gasket, and the structure of the accommodating groove for accommodating the sealing gasket is complex and is not beneficial to processing and forming.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: how to provide a can guarantee the stable plate sheet of plate heat exchanger of seal gasket assembly.
In order to achieve the purpose, the utility model provides a plate heat exchanger plate, which comprises a plate body, wherein a heat medium inlet, a heat medium outlet, a cold medium inlet and a cold medium outlet are arranged on the plate body, the cold medium outlet and the cold medium inlet are positioned in the same vertical direction, the heat medium inlet and the heat medium outlet are positioned in the same vertical direction, the cold medium outlet and the hot medium inlet are respectively positioned above the cold medium inlet and the hot medium outlet, the plate body is provided with an inverted V-shaped groove, the surface of the plate body is provided with a sealing groove, the sealing groove comprises a notch and a slot, the slot is positioned at the inner side of the notch, and the depth dimension of the slot in the vertical direction of the plate body is larger than that of the notch, and the surface of the notch communicated with the slot is an inclined plane.
Furthermore, a clamping groove is formed in the top of the plate body.
Furthermore, the included angle between the surface of the notch communicated with the slot and the surface of the plate body is an obtuse angle.
Further, the slot extends along the vertical direction of the plate body.
Compared with the prior art, the utility model provides a plate heat exchanger slab, which comprises a plate body, set up the hot medium entry on the plate body, the hot medium export, cold medium entry and cold medium export, cold medium export and cold medium entry are located same vertical direction, hot medium entry and hot medium export are located same vertical direction, cold medium export and hot medium entry are located the top of cold medium entry and hot medium export respectively, set up "V" type recess on the plate body, the surface of plate body is seted up the seal groove, breach and slot that the seal groove includes, the slot is located the inboard of breach, and the depth dimension of slot in the vertical direction of plate body is greater than the depth dimension of breach, the breach communicates the surface of slot for the inclined plane, the seal groove that sets up from this can make sealed the pad connect in the slot along the inclined plane of breach, can keep having great frictional force with the terminal surface of seal groove under the action of gravity, the connection stability is improved, the arranged inclined plane is communicated with the notch, so that the glue solution can flow into the slot along the inclined plane and is contained in the slot, the glue solution is prevented from being leaked outwards, the firm connection of the glue solution is ensured, and the connection stability of the sealing gasket on the plate is improved.
Drawings
Fig. 1 is a schematic structural diagram of a plate heat exchanger in an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a sealing groove in a plate heat exchanger plate in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. Please refer to fig. 1-2, the present invention provides a plate heat exchanger plate, which comprises a plate body 10, wherein a heat medium inlet 11, a heat medium outlet 12, a cold medium inlet 13 and a cold medium outlet 14 are provided on the plate body 10, the cold medium outlet 14 and the cold medium inlet 13 are located on the same vertical direction, the heat medium inlet 11 and the heat medium outlet 12 are located on the same vertical direction, the cold medium outlet 14 and the heat medium inlet 11 are respectively located above the cold medium inlet 13 and the heat medium outlet 12, and a flow channel on the liquid or gas plate body 10 exchanges heat.
An inverted V-shaped groove 15 is formed in the plate body 10, and a clamping groove 16 is formed in the top of the plate body 10, so that the plate body 10 is connected with a top beam of the plate heat exchanger.
The seal groove is seted up on the surface of plate body 10, breach 21 and slot 22 that the seal groove includes, slot 22 is located the inboard of breach 21, and slot 22 extends the setting along the vertical direction of plate body 10, and slot 22 is greater than the depth dimension of breach 21 in the ascending depth dimension of the vertical direction of plate body 10, and breach 21 communicates in slot 22's surface 23 for the inclined plane, and the contained angle that also breach 21 communicates in slot 22's surface 23 and plate body 10 is the obtuse angle.
To sum up, the utility model provides a plate heat exchanger plate, which comprises a plate body, set up the hot medium entry on the plate body, hot medium export, cold medium entry and cold medium export, cold medium export and cold medium entry are located same vertical direction, hot medium entry and hot medium export are located same vertical direction, cold medium export and hot medium entry are located the top of cold medium entry and hot medium export respectively, set up "V" type recess on the plate body, the surface of plate body sets up the seal groove, breach and slot that the seal groove includes, the slot is located the inboard of breach, and the depth dimension of slot in the vertical direction of plate body is greater than the depth dimension of breach, the breach communicates the surface of slot and is the inclined plane, the seal groove that sets up from this can make the sealed pad connect in the slot along the inclined plane of breach, can keep having great frictional force with the terminal surface of seal groove under the effect of gravity, the connection stability is improved, the arranged inclined plane is communicated with the notch, so that the glue solution can flow into the slot along the inclined plane and is contained in the slot, the glue solution is prevented from being leaked outwards, the firm connection of the glue solution is ensured, and the connection stability of the sealing gasket on the plate is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The utility model provides a plate heat exchanger slab, its characterized in that, which comprises a plate body, set up hot medium entry, hot medium export, cold medium entry and cold medium export on the plate body, cold medium export with the cold medium entry is located same vertical direction, hot medium entry with the hot medium export is located same vertical direction, the cold medium export with the hot medium entry is located respectively the cold medium entry with the top of hot medium export, set up "V" type recess on the plate body, the seal groove is seted up on the surface of plate body, breach and slot that the seal groove includes, the slot is located the inboard of breach, just the slot is in the ascending depth dimension of vertical direction of plate body is greater than the depth dimension of breach, the breach communicate in the surface of slot is the inclined plane.
2. A plate heat exchanger plate according to claim 1, characterized in that the top of the plate body is provided with a clamping groove.
3. A plate heat exchanger plate according to claim 1, wherein the surface of the gap communicating with the slot and the surface of the plate body form an obtuse angle.
4. A plate heat exchanger plate according to claim 1, characterized in that the slots extend in the vertical direction of the plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020120793.1U CN211452026U (en) | 2020-01-19 | 2020-01-19 | Plate heat exchanger plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020120793.1U CN211452026U (en) | 2020-01-19 | 2020-01-19 | Plate heat exchanger plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452026U true CN211452026U (en) | 2020-09-08 |
Family
ID=72297899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020120793.1U Active CN211452026U (en) | 2020-01-19 | 2020-01-19 | Plate heat exchanger plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452026U (en) |
-
2020
- 2020-01-19 CN CN202020120793.1U patent/CN211452026U/en active Active
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