Sealing element and sealing element fixing structure of heat exchange sheet

Abstract

The utility model provides a sealing element and a sealing element fixing structure of a heat exchange sheet, which comprise an annular sealing element body, the edge of the sealing element body is provided with an E-shaped hanging element, the hanging element comprises a connecting strip, two ends of the connecting strip are respectively provided with a hanging arm, the middle of the connecting strip is provided with a connecting arm, and the connecting arm is provided with a sealing element. The connecting arm is fixedly connected with the sealing element body, the length of the connecting arm is larger than that of the hanging arm, the hanging pieces and the sealing element body are integrally arranged, the number of the hanging pieces is multiple, and the hanging pieces are arranged in the circumferential direction of the sealing element body at intervals. According to the sealing piece, the sealing piece body can be fixedly connected with the edge of the heat exchange piece through the hanging piece on the edge, so that the sealing piece body is fixed on the heat exchange piece body through the hanging piece, and the sealing piece body can be conveniently installed in a vertical state.

Description

Technical Field

[0001] The utility model relates to the technical field of plate heat exchangers, in particular to a sealing component and a sealing component fixing structure of a heat exchange plate. Background Art

[0002] The plate heat exchanger is mainly composed of a number of stacked heat exchange plates, with a heat exchange space formed between two adjacent heat exchange plates. One of the two adjacent heat exchange spaces is for the heating fluid to pass through, and the other is for the cooling fluid to pass through, so that the cooling fluid and the hot fluid can exchange heat.

[0003] In the prior art, a heat exchanger fin assembly with good heat exchange effect is disclosed in the patent authorization announcement number CN 215725353 U. An annular seal is arranged between two adjacent heat exchangers, and the two adjacent heat exchangers and the seal form the heat exchange space.

[0004] In the prior art, the seal is clamped and fixed between two adjacent heat exchange fins. Figure 1 and Figure 2 As shown: seal 01, heat exchanger fin 02.

[0005] When assembling the heat exchanger plates and seals in stacked form, the vertically arranged heat exchanger plates can be supported and fixed by the brackets on both sides, while the heat exchanger plates can only be clamped and fixed by two heat exchanger plates. Therefore, it is difficult to install the seals in a vertical state. Summary of the invention

[0006] In view of the problems pointed out in the background technology, the utility model proposes a sealing member and a sealing member fixing structure of a heat exchange plate to solve the above technical problems.

[0007] The technical solution of the utility model is achieved in this way:

[0008] A sealing element comprises an annular sealing element body, wherein a "mountain"-shaped pendant is arranged on the edge of the sealing element body.

[0009] The utility model is further configured that the hanging piece includes a connecting strip, both ends of the connecting strip are respectively provided with hanging arms, a connecting arm is provided in the middle of the connecting strip, and the connecting arm is fixedly connected to the sealing body.

[0010] The utility model is further configured such that the length of the connecting arm is greater than the length of the hanging arm.

[0011] The utility model is further configured that the hanging piece and the sealing piece body are integrally configured.

[0012] The utility model is further configured that a plurality of the hangers are provided, and the plurality of hangers are arranged at intervals in the circumferential direction of the sealing body.

[0013] A heat exchange plate sealing fixing structure includes a heat exchange plate body and the above-mentioned sealing body, wherein the sealing body is arranged on the front side of the heat exchange plate body, the hanging part is hung on the edge of the heat exchange plate body, the connecting arm is located on the front side of the heat exchange plate body, and the hanging arm is located on the back side of the heat exchange plate body.

[0014] The utility model is further configured that the front side of the heat exchange plate body is provided with an installation groove for installing the sealing element body.

[0015] The utility model is further configured that the front side of the heat exchange plate body is provided with a groove 1 connected to the connecting arm.

[0016] The utility model is further configured that the back side of the heat exchange plate body is provided with a second groove connected to the hanging arm.

[0017] The utility model is further configured such that the edge of the heat exchanger body is arranged to be undulating in a wavy manner in the circumferential direction of the heat exchanger body, so that a groove 1 is formed on the front side of the heat exchanger body and a groove 2 is formed on the back side of the heat exchanger body.

[0018] By adopting the above technical solution, the beneficial effects of the utility model are as follows:

[0019] The seal fixing structure of the seal and heat exchange plate provided by the utility model can realize fixed connection between the seal body and the edge of the heat exchange plate through the edge hanger. In this way, the seal body is fixed to the heat exchange plate body through the hanger, which is convenient for installing the seal body in a vertical state. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 The structure of the prior art is shown in FIG. Figure 1 .

[0022] Figure 2 The structure of the prior art is shown in FIG. Figure 2 .

[0023] Figure 3 It is an exploded schematic diagram of the heat exchange plate body and the sealing body of the utility model.

[0024] Figure 4 For this utility model Figure 3 Enlarged view of part A.

[0025] Figure 5 It is a structural schematic diagram of the connection between the pendant of the utility model and the edge of the wavy heat exchange plate body.

[0026] Description of the reference numerals in the accompanying drawings: sealing body 1, hanging part 2, connecting strip 21, hanging arm 22, connecting arm 23, heat exchanger body 3, mounting groove 4, groove one 5, groove two 6. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] For reference Figure 1-5 The utility model is described as follows:

[0029] Embodiment 1: A heat exchanger seal fixing structure comprises a heat exchanger body 3 and a seal body 1, wherein the seal body 1 is annular and arranged on the front of the heat exchanger body 3, and an installation groove 4 for installing the seal body 1 is arranged on the front of the heat exchanger body 3. The above is the prior art, and the following is the improved technical solution of this application:

[0030] A "mountain"-shaped hanger 2 is provided on the edge of the seal body 1 . The hanger 2 and the seal body 1 are integrally provided. There are a plurality of hangers 2 , and the plurality of hangers 2 are spaced apart in the circumferential direction of the seal body 1 .

[0031] The hanger 2 includes a connecting strip 21 , with hanging arms 22 at both ends of the connecting strip 21 , a connecting arm 23 is provided in the middle of the connecting strip 21 , the length of the connecting arm 23 is greater than the length of the hanging arm 22 , and the connecting arm 23 is fixedly connected to the sealing body 1 .

[0032] The hanger 2 is hung on the edge of the heat exchanger body 3, the connecting arm 23 is located on the front of the heat exchanger body 3, and the hanging arm 22 is located on the back of the heat exchanger body 3. By adopting the above technical solution, the edge of the seal body 1 is fixedly connected to the edge of the heat exchanger body 3 through the hanger, and the seal body 1 is fixed to the heat exchanger body 3 through multiple hangers 2 in the circumferential direction of the seal body 1, so that the seal body 1 can be installed on the heat exchanger body 3 in a vertical state.

[0033] The front of the heat exchanger body 3 is provided with a groove 15 connected to the connecting arm 23, and the back of the heat exchanger body 3 is provided with a groove 26 connected to the hanging arm 22. In the circumferential direction of the heat exchanger body 3, the edge of the heat exchanger body 3 is arranged in a wavy manner, so that a groove 15 is formed on the front of the heat exchanger body 3, and a groove 26 is formed on the back of the heat exchanger body 3. By adopting the above technical solution, the setting of the groove structure can play a role in positioning the connecting arm 23 and the hanging arm 22, preventing the hanging part 2 from moving, so that the position of the sealing body 1 is kept fixed.

[0034] The sealing body 1 and the hanging part 2 are both made of rubber material.

[0035] When the hanging piece 2 is connected to the edge of the heat exchange fin body 3 , the hanging arm 22 undergoes elastic deformation and moves to the rear side of the heat exchange fin body 3 .

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seal, comprising an annular seal body (1), characterized in that: A "mountain"-shaped hanging piece (2) is provided at the edge of the sealing body (1); the hanging piece (2) comprises a connecting strip (21), hanging arms (22) are respectively provided at both ends of the connecting strip (21), a connecting arm (23) is provided in the middle of the connecting strip (21), and the connecting arm (23) is fixedly connected to the sealing body (1).

2. A seal according to claim 1, characterized in that: The length of the connecting arm (23) is greater than the length of the hanging arm (22).

3. A seal according to claim 1, characterized in that: The hanging component (2) and the sealing component body (1) are arranged in one piece.

4. A seal according to claim 1, characterized in that: A plurality of the hangers (2) are provided, and the plurality of hangers (2) are arranged at intervals in the circumferential direction of the sealing body (1).

5. A heat exchanger seal fixing structure, comprising a heat exchanger body (3), characterized in that: It also includes a sealing body (1) as described in any one of claims 1 to 4, wherein the sealing body (1) is arranged on the front side of the heat exchange fin body (3), the hanging part (2) is hung on the edge of the heat exchange fin body (3), the connecting arm (23) is located on the front side of the heat exchange fin body (3), and the hanging arm (22) is located on the back side of the heat exchange fin body (3).

6. The seal fixing structure of a heat exchanger fin according to claim 5, characterized in that: The front side of the heat exchange plate body (3) is provided with an installation groove (4) for installing the sealing element body (1).

7. The seal fixing structure of a heat exchanger fin according to claim 6, characterized in that: The front surface of the heat exchange plate body (3) is provided with a groove 1 (5) connected to the connecting arm (23).

8. The seal fixing structure of a heat exchanger fin according to claim 7, characterized in that: The back side of the heat exchange plate body (3) is provided with a second groove (6) connected to the hanging arm (22).

9. The seal fixing structure of a heat exchanger fin according to claim 8, characterized in that: In the circumferential direction of the heat exchange fin body (3), the edge of the heat exchange fin body (3) is arranged in a wave-like manner, so that a groove 1 (5) is formed on the front side of the heat exchange fin body (3), and a groove 2 (6) is formed on the back side of the heat exchange fin body (3).

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