Heat exchanger with protective structure

By setting protective components and locking components outside the heat transfer plate of the plate heat exchanger, the heat loss and safety problems caused by external exposure of the heat transfer plate are solved, and more efficient insulation effect and safety are achieved.

CN222688917UActive Publication Date: 2025-03-28TIANJIN BINLONG GEOTHERMAL ENERGY CO LTD
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Patent Information

Application Number
CN202420426303.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-03-28
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The outside of the heat transfer plate of the existing plate heat exchanger is exposed to the air, resulting in heat loss, affecting the heat exchange effect, and is low in safety, which can easily lead to scalding in people.

Method used

A heat exchanger with a protective structure is designed, and the auxiliary clamping and length adjustment of the clamping plate is achieved by providing a protective assembly outside the heat transfer plate, including a multi-layer metal plate and a thermal insulation blanket, covering the heat transfer plate with a locking assembly.

Benefits of technology

It effectively avoids heat loss from the heat transfer plate, improves thermal insulation effect and safety, avoids accidental burns, and improves the aesthetics and adjustment of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger with a protective structure, which comprises a first clamping plate, one end of the first clamping plate is connected with a second clamping plate through a locking component, heat transfer plates are uniformly distributed between the first clamping plate and the second clamping plate, and flange pipes are distributed in the heat transfer plates; and the protection assembly wraps the heat transfer plate, the protection assembly comprises a first metal plate, a second metal plate, a third metal plate and a fourth metal plate, and heat preservation quilts are bonded to the inner walls of the first metal plate, the second metal plate, the third metal plate and the fourth metal plate. Through the arrangement of the protection assembly, the heat transfer plate can be covered, heat loss is effectively avoided, meanwhile, a good safety protection effect is achieved, scalding caused by mistaken touch is avoided, meanwhile, the locking assembly is improved, compared with traditional cooperation of a screw and a nut, the connection length is adjustable, and the overall attractiveness is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger with a protective structure. Background Art

[0002] A heat exchanger is also called a heat exchanger. A plate heat exchanger is a high-efficiency heat exchanger made of a series of stacked metal sheets with a certain corrugated shape. Thin rectangular channels are formed between various plates, and heat is exchanged through the plates. The plate heat exchanger is an ideal equipment for liquid-liquid and liquid-steam heat exchange.

[0003] When the existing plate heat exchanger is in use, the outer edge of its external heat transfer plate will be exposed to the air, causing some heat loss, affecting the heat exchange effect, and also increasing the indoor working temperature. The heat transfer plate of the plate heat exchanger cannot take effective insulation protection measures, which will cause the heat exchanger to run longer and cause unnecessary power consumption. In addition, the working temperature of some plate heat exchangers used in industrial production is very high, which can easily cause burns to personnel. Utility Model Content

[0004] The purpose of the utility model is to provide a heat exchanger with a protective structure to solve the problem that the outer edge of the heat transfer plate proposed in the above background technology is exposed to the air, resulting in partial heat loss, affecting the heat exchange effect, and having low safety and easily causing burns to people.

[0005] To achieve the above object, the utility model provides the following technical solution: a heat exchanger with a protective structure, comprising:

[0006] A first clamping plate, one end of which is connected to a second clamping plate via a locking assembly, and heat transfer plates are evenly distributed between the first clamping plate and the second clamping plate, and flange pipes are distributed inside the heat transfer plates;

[0007] A protective component, which is wrapped around the outside of the heat transfer plate, and includes a first metal plate, one end of the first metal plate is hinged to the second metal plate, the other end of the second metal plate is hinged to the third metal plate, the other end of the third metal plate is hinged to the fourth metal plate, the inner walls of the first metal plate, the second metal plate, the third metal plate and the fourth metal plate are bonded with a thermal insulation blanket, and one end of the first metal plate passes through the fastening bolts to the inside of the fourth metal plate.

[0008] Preferably, the first splint and the second splint have the same structure, the bottoms of the first splint and the second splint on the sides away from each other are fixedly connected with positioning ears, and the bottoms of the first splint and the second splint on the sides close to each other are connected with support rods.

[0009] Preferably, the insulation is wrapped around the outside of the support rod, the heat transfer plate is located above the support rod, and positioning holes are provided on the edges of the first clamping plate and the second clamping plate.

[0010] Preferably, a locking assembly passes through the interior of the positioning holes of the first clamping plate and the second clamping plate, and the locking assembly includes a first screw, the outside of the first screw is connected to a first threaded barrel, the other end of the first threaded barrel is connected to a threaded column, the other end of the threaded column is connected to a second threaded barrel, and the interior of the second threaded barrel is connected to a second screw.

[0011] Preferably, the first screw and the second screw have the same structure and are symmetrically distributed, and the ends of the first screw and the second screw that are away from each other are both stepped, and the steps abut against the outer wall of the first clamping plate or the second clamping plate respectively.

[0012] Preferably, both ends of the first threaded barrel are provided with internal threads, the internal threads of the first threaded barrel close to the first screw are threadedly connected to the first screw, the internal threads of one end of the first threaded barrel close to the threaded column are threadedly connected to the threaded column, and the outer walls of the first threaded barrel and the second threaded barrel are both provided with anti-slip rubber pads.

[0013] Preferably, a positioning hole is formed on a side of the first metal plate away from the second metal plate, a threaded hole is formed on a side of the fourth metal plate away from the third metal plate, and a fastening bolt passes through the positioning hole of the first metal plate to the inside of the threaded hole of the fourth metal plate, and the first metal plate, the second metal plate, the third metal plate and the fourth metal plate are wrapped into a rectangular structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can cover the heat transfer plate through the setting of the protective component, effectively avoiding heat loss, and at the same time play a good safety protection role to avoid accidental touch and burns. At the same time, the improvement of the locking component, compared with the traditional screw and nut, its connection length is adjustable and the overall aesthetics is higher.

[0015] (1) The utility model improves the insulation effect by setting up the protection component and covering the internal insulation blanket, effectively reduces the heat loss of the heat transfer plate, and ensures its heat exchange effect. At the same time, the covering protection of the external metal plate effectively prevents the heat transfer plate from being accidentally touched by outsiders, thereby further improving the safety and efficiency of the device.

[0016] (2) The utility model can effectively realize auxiliary clamping of the two side clamps by setting a locking assembly through the central tensioning method, and has high adaptability and can adjust the length according to its installation thickness. Compared with the locking of traditional screws and nuts, there is no extension of the screws on both sides, which has high aesthetics and good adjustability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 4 This is a schematic diagram of the exploded structure of the locking assembly of the utility model;

[0021] Figure 5 It is a schematic diagram of the explosion structure of the protection component of the utility model.

[0022] In the figure: 1. first clamping plate; 2. second clamping plate; 3. locking assembly; 31. first screw; 32. first threaded barrel; 33. second screw; 34. second threaded barrel; 35. threaded column; 4. flange pipe; 5. protection assembly; 51. first metal plate; 52. second metal plate; 53. third metal plate; 54. fourth metal plate; 55. thermal insulation blanket; 56. fastening bolts; 6. heat transfer plate. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-5 The utility model provides an embodiment: a heat exchanger with a protective structure, comprising:

[0025] A first clamping plate 1, one end of which is connected to a second clamping plate 2 via a locking assembly 3, and heat transfer plates 6 are evenly distributed between the first clamping plate 1 and the second clamping plate 2, and flange pipes 4 are distributed inside the heat transfer plates 6;

[0026] The protective component 5 is wrapped around the outside of the heat transfer plate 6. The protective component 5 includes a first metal plate 51. One end of the first metal plate 51 is hinged to the second metal plate 52. The other end of the second metal plate 52 is hinged to the third metal plate 53. The other end of the third metal plate 53 is hinged to the fourth metal plate 54. The inner walls of the first metal plate 51, the second metal plate 52, the third metal plate 53 and the fourth metal plate 54 are bonded with a thermal insulation blanket 55. One end of the first metal plate 51 passes through the fastening bolts 56 to the inside of the fourth metal plate 54. Through the coverage of this structure, a good thermal insulation effect can be achieved. At the same time, it has a good safety protection effect to prevent external personnel from contacting the heat transfer plate 6. The thermal insulation blanket 55 is made of thermal insulation materials such as glass fiber felt and nano aerogel, which can effectively reduce heat loss and ensure its heat exchange effect.

[0027] Furthermore, the first clamping plate 1 and the second clamping plate 2 have the same structure, and the bottoms of the first clamping plate 1 and the second clamping plate 2 that are away from each other are fixedly connected with positioning ears, and the bottoms of the first clamping plate 1 and the second clamping plate 2 that are close to each other are connected with support rods. The setting of the support rods can provide auxiliary support for the heat transfer plate 6 to ensure that the heat transfer plates 6 in all positions are at the same height.

[0028] Furthermore, the heat preservation blanket 55 is wrapped around the outside of the support rod, the heat transfer plate 6 is located above the support rod, and positioning holes are provided on the edges of the first clamping plate 1 and the second clamping plate 2.

[0029] Furthermore, a locking assembly 3 is passed through the interior of the positioning holes of the first clamping plate 1 and the second clamping plate 2, and the locking assembly 3 includes a first screw 31, the outside of the first screw 31 is connected to a first threaded barrel 32, the other end of the first threaded barrel 32 is connected to a threaded column 35, the other end of the threaded column 35 is connected to a second threaded barrel 34, and the interior of the second threaded barrel 34 is connected to a second screw 33, the first screw 31 and the second screw 33 have the same structure, and the first screw 31 and the second screw 33 are symmetrically distributed, and the ends of the first screw 31 and the second screw 33 that are away from each other are both stepped, and the steps are respectively abutted against the outer wall of the first clamping plate 1 or the second clamping plate 2, and the first clamping plate 1 and the second clamping plate 2 can be pulled together by pulling the locking assembly 3, thereby completing the auxiliary extrusion positioning of the heat transfer plate 6, and the locking assembly 3 has high overall adaptability and high aesthetics after installation.

[0030] Furthermore, both ends of the first threaded barrel 32 are provided with internal threads, the internal threads of the first threaded barrel 32 close to the first screw rod 31 are threadedly connected to the first screw rod 31, and the internal threads of one end of the first threaded barrel 32 close to the threaded column 35 are threadedly connected to the threaded column 35. The outer walls of the first threaded barrel 32 and the second threaded barrel 34 are both provided with anti-slip rubber pads. The provision of the anti-slip rubber pads can improve the stability of holding, thereby ensuring the stability of its length adjustment.

[0031] Furthermore, a positioning hole is opened on the side of the first metal plate 51 away from the second metal plate 52, and a threaded hole is opened on the side of the fourth metal plate 54 away from the third metal plate 53, and a fastening bolt 56 passes through the interior of the positioning hole of the first metal plate 51 to the interior of the threaded hole of the fourth metal plate 54. The first metal plate 51, the second metal plate 52, the third metal plate 53 and the fourth metal plate 54 are wrapped into a rectangular structure, and through the rotational connection between them, the heat transfer plate 6 is conveniently covered and wrapped.

[0032] Working principle: The heat transfer plate 6 and the thermal insulation blanket 55 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here. When the utility model is in use, the protective component 5 is first wrapped around the outside of the heat transfer plate 6, and the protective component 5 itself is further positioned. Then, through the setting of the protective component 5, the device can effectively avoid heat loss from the heat transfer plate 6 when in use, and at the same time avoid burns caused by accidental contact with the heat transfer plate 6.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A heat exchanger with a protective structure, characterized in that: include: A first clamping plate (1), one end of which is connected to a second clamping plate (2) via a locking assembly (3), and a heat transfer plate (6) is evenly distributed between the first clamping plate (1) and the second clamping plate (2), and a flange pipe (4) is distributed inside the heat transfer plate (6); A protective component (5), the protective component (5) is wrapped around the outside of the heat transfer plate (6), the protective component (5) comprises a first metal plate (51), one end of the first metal plate (51) is hinged to a second metal plate (52), the other end of the second metal plate (52) is hinged to a third metal plate (53), the other end of the third metal plate (53) is hinged to a fourth metal plate (54), the inner walls of the first metal plate (51), the second metal plate (52), the third metal plate (53) and the fourth metal plate (54) are bonded with a thermal insulation blanket (55), and one end of the first metal plate (51) passes through a fastening bolt (56) to the inside of the fourth metal plate (54).

2. The heat exchanger with a protective structure according to claim 1, characterized in that: The first clamping plate (1) and the second clamping plate (2) have the same structure. The bottoms of the first clamping plate (1) and the second clamping plate (2) that are away from each other are fixedly connected with positioning ears, and the bottoms of the first clamping plate (1) and the second clamping plate (2) that are close to each other are connected with support rods.

3. The heat exchanger with a protective structure according to claim 1, characterized in that: The heat-insulating blanket (55) is wrapped around the outside of the support rod, the heat transfer plate (6) is located above the support rod, and positioning holes are provided on the edges of the first clamping plate (1) and the second clamping plate (2).

4. The heat exchanger with a protective structure according to claim 3, characterized in that: A locking assembly (3) is inserted into the positioning holes of the first clamping plate (1) and the second clamping plate (2), and the locking assembly (3) includes a first screw rod (31), the outside of the first screw rod (31) is connected to a first threaded barrel (32), the other end of the first threaded barrel (32) is connected to a threaded column (35), the other end of the threaded column (35) is connected to a second threaded barrel (34), and the inside of the second threaded barrel (34) is connected to a second screw rod (33).

5. The heat exchanger with a protective structure according to claim 4, characterized in that: The first screw rod (31) and the second screw rod (33) have the same structure, and the first screw rod (31) and the second screw rod (33) are symmetrically distributed. The ends of the first screw rod (31) and the second screw rod (33) that are away from each other are both stepped, and the steps are respectively abutted against the outer wall of the first clamping plate (1) or the second clamping plate (2).

6. The heat exchanger with a protective structure according to claim 5, characterized in that: Both ends of the first threaded barrel (32) are provided with internal threads, the internal threads of the first threaded barrel (32) close to the first screw rod (31) are threadedly connected to the first screw rod (31), the internal threads of one end of the first threaded barrel (32) close to the threaded column (35) are threadedly connected to the threaded column (35), and the outer walls of the first threaded barrel (32) and the second threaded barrel (34) are both provided with anti-slip rubber pads.

7. The heat exchanger with a protective structure according to claim 1, characterized in that: A positioning hole is provided on a side of the first metal plate (51) away from the second metal plate (52), a threaded hole is provided on a side of the fourth metal plate (54) away from the third metal plate (53), and a fastening bolt (56) passes through the positioning hole of the first metal plate (51) to the inside of the threaded hole of the fourth metal plate (54), and the first metal plate (51), the second metal plate (52), the third metal plate (53) and the fourth metal plate (54) are wrapped into a rectangular structure.