Anti-blocking heat exchanger plate
By designing a vertical and oblique groove connection structure on the heat exchanger plates, the problem of easy clogging of traditional plates is solved, and the heat exchange effect is improved.
Patent Information
- Application Number
- CN202520160851.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Traditional heat exchanger plates, with their herringbone grooves designed to increase the water flow contact area, are easily clogged by larger particles or fibrous materials in the medium, resulting in poor heat exchange performance.
A clog-resistant heat exchanger plate is designed with a structure that connects vertical and inclined grooves. Larger particles or fibrous materials in the medium flow into the inclined grooves through the vertical grooves, then into the next plate through the through holes, and finally out through the outlet, thus avoiding clogging.
It effectively prevents larger particles or fibrous materials in the medium from accumulating in the herringbone groove, thus improving the heat exchange effect.
Smart Images

Figure CN223710375U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to heat exchanger technical field, specifically point to a kind of anti-blocking heat exchanger plate. BACKGROUND
[0002] Heat exchanger is the equipment that part of hot fluid is transferred to cold fluid, heat exchanger is classified according to heat transfer principle, and it is divided into direct contact heat exchanger, complex heat exchanger and so on;According to structure classification, it is divided into floating head heat exchanger, fixed tube sheet heat exchanger, U-shaped tube sheet heat exchanger, plate heat exchanger and so on, plate heat exchanger is by array heat exchanger plate adhesion, and liquid is heated by cold and hot transfer device.
[0003] The heat exchanger plate in prior art is provided with herringbone groove for increasing water flow contact area, and the channel between plates is very narrow, when heat exchange medium contains larger particles or fiber material, these materials will be blocked in groove, resulting in poor heat exchange effect. UTILITY MODEL CONTENTS
[0004] The utility model solves the problem that the traditional heat exchanger plate is provided with herringbone groove for increasing water flow contact area, and larger particles or fiber material in medium is blocked and accumulated, resulting in poor heat exchange effect.
[0005] To solve the above technical problems, the utility model provides a kind of anti-blocking heat exchanger plate, including plate body, the plate body front side is provided with shunt area, heat exchange area and confluence area from top to bottom, the plate body rear side is provided with confluence area, heat exchange area and shunt area from top to bottom, the heat exchange area and confluence area are provided with anti-blocking structure, the plate body four corners are provided with through hole;
[0006] The anti-blocking structure includes vertical groove and inclined groove, vertical groove is communicated with heat exchange area, inclined groove is communicated with corresponding position through hole, and vertical groove and inclined groove are communicated with each other.
[0007] Further, the shunt area is provided with cross-shaped mesh groove.
[0008] Further, the heat exchange area is provided with herringbone groove according to flow direction.
[0009] Further, the plate body front side and rear side are provided with sealing baffle.
[0010] Further, the vertical groove is arranged in heat exchange area and passes through herringbone groove from top to bottom and is communicated with it, the inclined groove is arranged in confluence area, the upper side of inclined groove of plate body front side is communicated with lower end of vertical groove, and lower end is communicated with through hole of lower corner, the lower end of inclined groove of plate body rear side is communicated with upper end of vertical groove, and upper end is communicated with through hole of upper corner.
[0011] Further, the plate body front side is provided with a distinguishing hole.
[0012] The utility model discloses the beneficial effects achieved by the above structure are as follows:
[0013] The medium larger particles or fiber material can flow into the inclined recess through the vertical recess, then flow into the next plate from the through hole, and finally flow out from the outlet, so that the problem of poor heat exchange effect caused by the blockage and accumulation of the medium larger particles or fiber material in the traditional heat exchanger plate due to the herringbone recess for increasing the water flow contact area is solved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The utility model discloses the overall structure schematic of embodiment Figure 1 ;
[0015] Figure 2 The overall structure schematic of embodiment Figure 2 ;
[0016] Figure 3 The utility model discloses the sectional view of embodiment.
[0017] 1, plate body, 2, shunt area, 3, heat exchange area, 4, confluence area, 5, anti -blocking structure, 6, net -like recess, 7, herringbone recess, 8, sealing baffle, 9, vertical recess, 10, inclined recess, 11, through -hole, 12, distinguishing hole.
[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art on the basis of the embodiments in the utility model without making the creative labor belong to the range of protection of the utility model.
[0020] As Figures 1-3As shown in the utility model discloses a kind of anti-blocking heat exchanger sheet, including sheet body 1, the sheet body 1 front side is equipped with from top to bottom shunt area 2, heat exchange area 3 and confluence area 4, sheet body 1 rear side is equipped with from top to bottom confluence area 4, heat exchange area 3 and shunt area 2, heat exchange area 3 and confluence area 4 are equipped with anti-blocking structure 5, sheet body 1 four corners are equipped with through-hole 11, shunt area 2 is equipped with the mesh groove 6 of cross arrangement, heat exchange area 3 is equipped with the herringbone groove 7 of being set according to flow water direction, the front side and rear side of sheet body 1 are equipped with sealing baffle 8, and the cold and hot medium of flow is controlled by sealing baffle 8 front side and rear side.To distinguish the front side and rear side of sheet body 1 conveniently, the front side of sheet body 1 is equipped with distinguishing hole 12, and it is installed conveniently by distinguishing hole 12.
[0021] As shown in the description accompanying drawings Figures 2-3 As shown, anti-blocking structure 5 includes vertical groove 9 and inclined groove 10, vertical groove 9 is located in heat exchange area 3 and passes through herringbone groove 7 from top to bottom and is communicated with it, inclined groove 10 is located in confluence area 4, the upper side of inclined groove 10 of sheet body 1 front side is communicated with the lower end of vertical groove 9, and the lower end is communicated with the through-hole 11 of lower corner, the lower end of inclined groove 10 of sheet body 1 rear side is communicated with the upper end of vertical groove 9, and the upper end is communicated with the through-hole 11 of upper corner, medium flows through herringbone groove 7, and vertical groove 9 and inclined groove 10 during use, because herringbone groove 7, vertical groove 9 and inclined groove 10 are communicated, and inclined groove 10 is communicated with through-hole 11, larger particles or fibrous material in medium can flow into inclined groove 10 through vertical groove 9, then flow into next sheet from through-hole 11, finally flow out from outlet, solve the problem that larger particles or fibrous material in medium of traditional sheet can be accumulated in herringbone groove 7 and block.
[0022] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0023] Although embodiments of the present application have been shown and described, it would be appreciated by those skilled in the art that changes can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the claims and their equivalents.
[0024] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. An anti-clogging heat exchanger plate, comprising a plate body (1), the front side of the plate body (1) is provided with a distribution area (2), a heat exchange area (3) and a collection area (4) from top to bottom, the back side of the plate body (1) is provided with a collection area (4), a heat exchange area (3) and a distribution area (2) from top to bottom, and the plate body (1) is provided with through holes (11) at four corners, characterized in that: The heat exchange area (3) and the converging area (4) are provided with anti-blocking structures (5); The anti-blocking structures (5) comprise vertical grooves (9) and inclined grooves (10), the vertical grooves (9) are communicated with the heat exchange area (3), the inclined grooves (10) are communicated with corresponding position through holes (11), and the vertical grooves (9) and the inclined grooves (10) are communicated with each other.
2. A non-clogging heat exchanger sheet according to claim 1, characterized in that: The shunt area (2) is provided with cross arranged net-shaped grooves (6).
3. A non-clogging heat exchanger sheet according to claim 1, wherein: The heat exchange area (3) is provided with herringbone grooves (7) arranged in the flow direction.
4. A non-plugging heat exchanger sheet according to claim 1, wherein: The front side and the rear side of the plate body (1) are provided with sealing baffle strips (8).
5. A non-plugging heat exchanger sheet according to claim 3, wherein: The vertical grooves (9) are arranged in the heat exchange area (3) and pass through the herringbone grooves (7) from top to bottom and are communicated with the herringbone grooves (7), the inclined grooves (10) are arranged in the converging area (4), the upper side of the inclined groove (10) on the front side of the plate body (1) is communicated with the lower end of the vertical groove (9), the lower end is communicated with the through hole (11) of the lower corner, the lower end of the inclined groove (10) on the rear side of the plate body (1) is communicated with the upper end of the vertical groove (9), and the upper end is communicated with the through hole (11) of the upper corner.
6. A non-plugging heat exchanger sheet according to claim 1, wherein: The front side of the plate body (1) is provided with a distinguishing hole (12).