Easily-assembled corrosion-resistant evaporator for automobile air conditioner

By applying anti-corrosion layer and sealing components on the evaporation tube and connecting seat of the automotive air-conditioning evaporator, the problem of insufficient corrosion and sealing in the evaporator is solved, and the heat exchange efficiency and ease of use of the equipment are improved.

CN222544119UActive Publication Date: 2025-02-28ZHEJIANG CHUANGXIN AUTO AIR CONDITIONER
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Patent Information

Application Number
CN202420579482.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-02-28
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The internal corrosion protection treatment of the heat exchange pipes of existing automobile air conditioners is difficult to deal with, and the sealing property is insufficient, resulting in unsatisfactory heat exchange efficiency.

Method used

A corrosion-resistant evaporator for automobile air conditioners is designed, using a multi-layer aluminum plate jacket and a cured corrosion-proof layer is set on its top and bottom surface, an anti-corrosion layer on the outside of the evaporation tube is added, and a moisture-proof layer is set in the connecting seat, which improves the sealing performance through sealing joint components and sealing components.

Benefits of technology

It effectively solves the corrosion protection problem inside the evaporator, improves the sealing and heat exchange efficiency of the body, and is simple in structure and easy to disassemble and assemble.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an easy-to-assemble corrosion-resistant evaporator for an automobile air conditioner, which comprises an evaporator main body and a connecting seat, and the connecting seat is arranged on one side of the evaporator main body; the evaporator body is sleeved with multiple layers of aluminum plates, solidified anti-corrosion layers are further arranged on the top faces and the bottom faces of the aluminum plates, and a cavity is formed by a gap between every two adjacent aluminum plates. The evaporator body is composed of a plurality of evaporating pipes arranged in parallel, and each evaporating pipe is arranged in the corresponding cavity. The aluminum plate and the anti-corrosion layer are arranged on the outer side of the evaporation pipe, so that the corrosion problem of the evaporation pipe is solved; radiating fins are symmetrically arranged on the two sides of the evaporator main body; a liquid inlet pipe and a liquid outlet pipe are arranged on the connecting seat; the heat exchange efficiency of the evaporator is further improved by optimizing the heat exchange structure, and the evaporator equipment is simple in overall structure and easy to disassemble and assemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to an easy-to-assemble corrosion-resistant evaporator for automobile air conditioners. Background Art

[0002] Evaporation is the physical process of converting liquid into gas. Generally speaking, an evaporator is a device that converts liquid into gas. There are a large number of evaporators in industry, and the evaporator used in refrigeration systems is one of them. The evaporator is a very important component among the four major parts of refrigeration. The low-temperature condensed liquid passes through the evaporator to exchange heat with the outside air, vaporize and absorb heat to achieve the refrigeration effect. The evaporator is mainly composed of two parts: the heating chamber and the evaporation chamber. The heating chamber provides the liquid with the heat required for evaporation, causing the liquid to boil and vaporize; the evaporation chamber completely separates the gas and liquid phases.

[0003] Evaporators are divided into three types according to operating pressure: normal pressure, pressurized and reduced pressure. The low-temperature condensed "liquid" passes through the evaporator, exchanges heat with the outside air, and "gasifies" to absorb heat, achieving a cooling effect.

[0004] In the prior art, the evaporator of automobile air conditioner is generally of flat tube type. The internal anti-corrosion treatment of the heat exchange tube of this evaporator is relatively difficult. In addition, due to the relatively simple sealing structure of the evaporator, the sealing of the body cannot be well ensured, and the heat exchange efficiency is not ideal.

[0005] Therefore, in view of the technical problems existing in the prior art, there is an urgent need for an evaporator for automobile air conditioning, which can further ensure the anti-corrosion problem inside the equipment and further improve the sealing of the body. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model can provide an easy-to-assemble corrosion-resistant evaporator for automobile air conditioners, which solves the problem that the current anti-corrosion treatment of the evaporator heat exchange tubes and the interior of the body is relatively difficult, and at the same time can improve the sealing performance of the body to further improve the heat exchange efficiency of the evaporator; and the structure is simple and easy to disassemble and assemble.

[0007] In order to achieve the above-mentioned object, the utility model proposes an easy-to-assemble corrosion-resistant evaporator for automobile air conditioning, comprising an evaporator body and a connecting seat, wherein the connecting seat is arranged on one side of the evaporator body;

[0008] The evaporator body is covered with a plurality of aluminum plates, and the top and bottom surfaces of the aluminum plates are also provided with a cured anti-corrosion layer, and the gap between every two adjacent aluminum plates forms a chamber; the evaporator body is composed of a plurality of evaporation tubes arranged in parallel, and each evaporation tube is arranged in a corresponding chamber; the anti-corrosion layer is arranged on the outside of the evaporation tube to solve the corrosion problem of the evaporation tube.

[0009] The two sides of the evaporator body are also symmetrically provided with heat dissipation fins; the connecting seat is provided with a liquid inlet pipe and a liquid outlet pipe. The heat exchange efficiency of the evaporator is further improved by optimizing the heat exchange structure. The overall structure of the evaporator device of the utility model is simple and easy to disassemble and assemble.

[0010] Preferably, the liquid inlet pipe and the liquid outlet pipe are connected via a sealing joint assembly; the sealing joint assembly comprises a joint body, the joint body is provided with sockets corresponding to the liquid inlet pipe and the liquid outlet pipe, sealing rings are provided between the sockets and the liquid inlet pipe and the liquid outlet pipe, and the joint body is also provided with fasteners for reinforcement.

[0011] By providing a sealing joint assembly, the connection strength between the liquid inlet pipe and the liquid outlet pipe is strengthened while the sealing performance is further improved, thereby assisting in improving the heat exchange efficiency of the evaporator.

[0012] Preferably, dust covers are provided on the ends of the liquid inlet pipe and the liquid outlet pipe away from the connecting seat.

[0013] The dustproof cover can prevent dust from entering the liquid inlet pipe and the liquid outlet pipe.

[0014] Preferably, a collecting pipe is provided at the connection between the connecting seat and the liquid inlet pipe and the liquid outlet pipe, and a sealing component is provided between the collecting pipe and the liquid inlet pipe and the liquid outlet pipe to further improve the sealing performance of the body.

[0015] Preferably, the connecting seat is composed of two rows of symmetrically arranged split bodies, the top and bottom of the connecting seat are provided with side panels, and the two rows of split bodies are provided with moisture-proof layers; the moisture-proof layer can provide corrosion protection for the inside of the connecting seat.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model further improves the heat exchange efficiency of the evaporator by optimizing the heat exchange structure, and the overall structure of the evaporator equipment of the utility model is simple and easy to disassemble and assemble.

[0018] 2. The utility model solves the problem of difficult anti-corrosion treatment inside the evaporator tube by arranging multiple layers of aluminum plates on the outer cover of the evaporator body and arranging solidified anti-corrosion layers on the top and bottom surfaces of the aluminum plates; at the same time, a moisture-proof layer is arranged in the connecting seat, and the inside of the connecting seat of the machine body can be further protected against corrosion through the moisture-proof layer.

[0019] 3. The utility model further improves the sealing performance of the body through structures such as sealing joint components and sealing components to assist in improving the heat exchange efficiency of the evaporator. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 1 This is a front view of the easy-to-assemble corrosion-resistant evaporator for automobile air conditioner of the utility model;

[0022] Figure 2 It is a side view of the easy-to-assemble corrosion-resistant evaporator for automobile air conditioner of the utility model;

[0023] Figure 3 It is a top view of the easy-to-assemble corrosion-resistant evaporator for automobile air conditioner of the utility model;

[0024] Among them, as shown in the figure: evaporator body 1, evaporation tube 11, heat dissipation fin 12, connecting seat 2, split 21, side plate 22, moisture-proof layer 23, aluminum plate 3, liquid inlet pipe 4, liquid outlet pipe 5, sealing joint assembly 6, joint body 61, jack 62, sealing ring 63, fastener 64, dust cover 65, collecting pipe 7. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0026] Embodiment 1

[0027] like Figure 1-3As shown, this embodiment proposes an easy-to-assemble corrosion-resistant evaporator for automobile air conditioning, including an evaporator body 1 and a connecting seat 2, wherein the connecting seat 2 is arranged on one side of the evaporator body 1; the evaporator body 1 is outerly provided with a multi-layer aluminum plate 3, and the top and bottom surfaces of the aluminum plate 3 also have a cured anti-corrosion layer, and the gap between every two adjacent aluminum plates 3 forms a chamber; the evaporator body 1 is composed of a plurality of parallel evaporation tubes 11, and each of the evaporation tubes 11 is arranged in a corresponding chamber; heat dissipation fins 12 are also symmetrically arranged on both sides of the evaporator body 1; a liquid inlet pipe 4 and a liquid outlet pipe 5 are provided on the connecting seat 2.

[0028] The liquid inlet pipe 4 and the liquid outlet pipe 5 are connected via a sealing joint assembly 6; the sealing joint assembly 6 comprises a joint body 61, on which a socket 62 corresponding to the liquid inlet pipe 4 and the liquid outlet pipe 5 is provided, and sealing rings 63 are provided between the socket 62 and the liquid inlet pipe 4 and the liquid outlet pipe 5, and the joint body 61 is also provided with a fastener 64 for reinforcement, and a dust cover 65 is provided on the end of the liquid inlet pipe 4 and the liquid outlet pipe 5 away from the connecting seat 2.

[0029] A collecting pipe 7 is provided at the connection positions of the connecting seat 2 and the liquid inlet pipe 4 and the liquid outlet pipe 5 , and a sealing component is provided between the collecting pipe 7 and the liquid inlet pipe 4 and the liquid outlet pipe 5 .

[0030] The connection seat 2 is composed of two rows of symmetrically arranged split bodies 21 . The top and bottom of the connection seat 2 are both provided with side plates 22 . The two rows of split bodies 21 are both provided with moisture-proof layers 23 .

[0031] In this embodiment, a multi-layer aluminum plate 3 is arranged on the outside of the evaporator body 1, and a solidified anti-corrosion layer is arranged on the top and bottom surfaces of the aluminum plate 3 to improve the anti-corrosion problem of the evaporation tube inside the evaporator. A connecting seat 2 is arranged to connect the corresponding liquid inlet pipe 4 and liquid outlet pipe 5, wherein the liquid inlet pipe 4 and the liquid outlet pipe 5 are connected to the connecting seat 2 through a collecting pipe 7. A sealing component is also provided at the connection to improve the sealing of the body. A sealing joint component 6 is provided at one end of the liquid inlet pipe 4 and the liquid outlet pipe 5 away from the connecting seat 2, and the liquid inlet pipe 4 and the liquid outlet pipe 5 are connected to the solidified liquid inlet pipe 4 and the liquid outlet pipe 5 through the sealing joint component 6. The sealing ring 63 is used to ensure the sealed connection between the liquid inlet pipe 4 and the liquid outlet pipe 5 and the sealing joint assembly 6, thereby further improving the sealing performance of the body and further improving the heat exchange efficiency of the evaporator of this embodiment; at the same time, the dust cover 65 can also prevent dust from entering the liquid inlet pipe 4 and the liquid outlet pipe 5, thereby avoiding corrosion of the pipe body; and this embodiment further improves the corrosion resistance of the body by arranging a moisture-proof layer 23 in the two rows of split bodies 21 of the connecting seat 2; the easy-to-assemble corrosion-resistant evaporator for the automobile air conditioner of this embodiment has a simple structure and is easy to disassemble and assemble.

[0032] In addition, the terms "upper", "lower", "front", "back", "left", "right" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. Unless otherwise specifically stated, the relative steps, numerical expressions and values ​​of the components and steps described in these embodiments do not limit the scope of the present invention.

[0033] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made according to the structure, characteristics and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.

[0034] The above-described embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above-described embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-described embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An easy-to-assemble corrosion-resistant evaporator for automobile air conditioning, characterized in that: It comprises an evaporator body (1) and a connecting seat (2), wherein the connecting seat (2) is arranged on one side of the evaporator body (1); The evaporator body (1) is provided with a plurality of aluminum plates (3) on the outer surface, and the top and bottom surfaces of the aluminum plates (3) are also provided with a cured anti-corrosion layer, and the gap between each two adjacent aluminum plates (3) forms a chamber; the evaporator body (1) is composed of a plurality of evaporation tubes (11) arranged in parallel, and each evaporation tube (11) is arranged in a corresponding chamber; Heat dissipation fins (12) are symmetrically arranged on both sides of the evaporator body (1); The connecting seat (2) is provided with a liquid inlet pipe (4) and a liquid outlet pipe (5).

2. The easy-to-assemble corrosion-resistant evaporator for automobile air conditioning according to claim 1, characterized in that: The liquid inlet pipe (4) and the liquid outlet pipe (5) are connected via a sealing joint assembly (6); the sealing joint assembly (6) comprises a joint body (61), the joint body (61) being provided with plug holes (62) corresponding to the liquid inlet pipe (4) and the liquid outlet pipe (5), sealing rings (63) being provided between the plug holes (62) and the liquid inlet pipe (4) and the liquid outlet pipe (5), and the joint body (61) being further provided with a fastener (64) for reinforcement.

3. The easy-to-assemble corrosion-resistant evaporator for automobile air conditioning according to claim 2, characterized in that: A dust cover (65) is provided on the end of the liquid inlet pipe (4) and the liquid outlet pipe (5) away from the connecting seat (2).

4. The easy-to-assemble corrosion-resistant evaporator for automobile air conditioner according to claim 1, characterized in that: A collecting pipe (7) is provided at the connection points between the connecting seat (2) and the liquid inlet pipe (4) and the liquid outlet pipe (5), and a sealing component is provided between the collecting pipe (7) and the liquid inlet pipe (4) and the liquid outlet pipe (5).

5. The easy-to-assemble corrosion-resistant evaporator for automobile air conditioning according to claim 1, characterized in that: The connecting seat (2) is composed of two rows of symmetrically arranged split bodies (21), the top and bottom of the connecting seat (2) are both provided with side plates (22), and the two rows of split bodies (21) are both provided with moisture-proof layers (23).