Evaporator structure

By designing an evaporator with an inner and outer shell structure and a simplified assembly process, the problems of complex structure and high cost of existing evaporators are solved, achieving more efficient heat exchange and reduced costs.

CN223755611UActive Publication Date: 2026-01-02HUAYU ELECTRICAL APPLIANCE GROUP
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Patent Information

Application Number
CN202520191353.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-02
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing evaporators have complex structures and processes, high costs, and low heat exchange efficiency, making them unable to effectively and quickly remove surface heat.

Method used

It adopts an inner and outer shell structure, with the inner shell welded to the outer shell to form a closed refrigerant cavity. The refrigerant inlet and outlet pipes are set in different positions. Combined with the shaft and sealing ring, it simplifies the assembly process and improves the heat exchange efficiency.

Benefits of technology

It achieves a simpler assembly process, reduces costs and improves heat exchange efficiency, quickly removes heat, and produces a rapid cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an evaporator structure which comprises an outer shell and an inner shell, a closed refrigerant cavity is formed between the outer shell and the inner shell, a refrigerant outlet pipe and a refrigerant inlet pipe are arranged on the inner shell, and the refrigerant outlet pipe and the refrigerant inlet pipe are both communicated with the refrigerant cavity. Compared with an existing evaporator structure, the evaporator structure is simpler, the assembly technology is simpler, the assembly cost and the part cost are reduced, and meanwhile the heat exchange efficiency is improved. The utility model solves the problems of high cost and complex multi-part combination process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to evaporator technical field, concretely relates to an evaporator structure. BACKGROUND

[0002] At present, the evaporator on the market is mostly spiral copper pipe, and the spiral copper pipe is pressed into the metal shell or the outer cover, usually the refrigerant is injected into the spiral copper pipe, the process is complex and the cost is high, and because the copper pipe has a partition layer, the cooling liquid cannot act on the metal surface directly, and the heat on the surface cannot be removed quickly. SUMMARY

[0003] In order to solve the problem of the evaporator assembly commonly used on the market, including the spiral copper pipe, including the metal cavity, including the complex process for fixing the whole, the manufacturing cost is high, in order to carry out more efficient and simple evaporator packaging process, the utility model provides an evaporator structure.

[0004] In order to achieve the above purpose, the basic scheme of the utility model is as follows:

[0005] An evaporator structure, comprising a shell and an inner shell, a closed refrigerant cavity is formed between the shell and the inner shell, a refrigerant outlet pipe and a refrigerant inlet pipe are arranged on the inner shell, and the refrigerant outlet pipe and the refrigerant inlet pipe are communicated with the refrigerant cavity.

[0006] The inner shell is in the shape of a cylinder, the bottom of the inner shell is provided with a first folded edge part, and the refrigerant outlet pipe is arranged at the first folded edge part.

[0007] Preferably, the refrigerant inlet pipe is arranged at the inner top of the shell.

[0008] Preferably, the shell is in the shape of a cylinder, the shape of the shell is matched with the inner shell, the bottom of the shell is provided with a second folded edge part, and the bottom of the shell is provided with a second folded edge part.

[0009] Preferably, the shell is arranged at the periphery of the inner shell, and the inner wall of the shell and the outer wall of the inner shell form the refrigerant cavity.

[0010] Preferably, the inner shell and the shell are welded.

[0011] Preferably, the inner shell and the shell are made of stainless steel, stainless iron or aluminum.

[0012] Preferably, the shaft is arranged through the shell and the inner shell.

[0013] Preferably, a sealing ring is arranged between the shaft and the outer shell and the inner shell.

[0014] Compared with the prior art, the evaporator structure has the following beneficial effects:

[0015] The evaporator structure is simpler than the prior art, and the assembly process is simpler, thereby reducing the assembly cost and the part cost, and improving the heat exchange efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of the evaporator structure is provided for the embodiments of the utility model.

[0017] Figure 2 An explosion structure block diagram of the evaporator structure is provided for the embodiments of the utility model.

[0018] Figure 3 A structure diagram of the evaporator structure from another perspective is provided for the embodiments of the utility model.

[0019] Figure 4 A cross-sectional diagram of the evaporator structure is provided for the embodiments of the utility model. DETAILED DESCRIPTION

[0020] The following is further described in detail through specific embodiments:

[0021] The reference signs in the drawings of the specification include: shell 1, inner shell 2, refrigerant cavity 3, refrigerant outlet pipe 4, refrigerant inlet pipe 5, first folding edge part 6, second folding edge part 7, shaft center 8, sealing ring 9.

[0022] As shown in the drawings, Figures 1-4 The embodiments show an evaporator structure, which includes a shell 1 and an inner shell 2, and a closed refrigerant cavity 3 is formed between the shell 1 and the inner shell 2. The inner shell 2 is provided with a refrigerant outlet pipe 4 and a refrigerant inlet pipe 5, and the refrigerant outlet pipe 4 and the refrigerant inlet pipe 5 are both in communication with the refrigerant cavity 3.

[0023] The inner shell 2 is in a cylindrical shape as a whole, and the bottom of the inner shell 2 is provided with an opening. The bottom of the inner shell 2 is provided with a first folding edge part 6, and the refrigerant outlet pipe 4 is arranged at the first folding edge part 6. The refrigerant inlet pipe 5 is arranged at the top of the shell 1. The shell 1 is in a cylindrical shape as a whole, and the shape of the shell 1 is matched with the inner shell 2. The bottom of the shell 1 is provided with an opening, and the bottom of the shell 1 is provided with a second folding edge part 7. The shell 1 is arranged at the periphery of the inner shell 2, and the inner wall of the shell 1 and the outer wall of the inner shell 2 form the refrigerant cavity 3.

[0024] Specifically, the inner shell 2 is welded with the outer shell 1. The inner shell 2 is welded and encapsulated inside the outer shell 1, and the periphery is encapsulated tightly. The refrigerant inlet pipe 5 is at the edge of the inner shell 2, and the refrigerant outlet pipe 4 is at the center between the inner shell 2 and the outer shell 1. The inner shell 2 and the outer shell 1 are made of stainless steel, stainless iron or aluminum.

[0025] The evaporator structure of the embodiment further comprises a shaft 8 penetrating through the outer shell 1 and the inner shell 2. The shaft 8 is provided with a sealing ring 9 between the outer shell and the inner shell 2. The shaft 8 is the center of the outer shell 1 and the inner shell 2 for the transmission component, and the channel of the shaft 8 is closed by the sealing ring 9.

[0026] The evaporator structure of the embodiment encapsulates the outer shell 1 and the inner shell 2, and connects the refrigerant inlet pipe 5 to the external refrigeration system. The refrigerant is pressed in at this time, and the refrigerant inlet pipe 5 is directly connected to the top of the evaporator, and then the space of the refrigerant cavity 3 between the inner shell 2 and the outer shell 1 is continuously filled. After filling, the refrigerant is continuously pressed by the external refrigeration system, and the refrigerant flows out from the refrigerant outlet pipe 4 after filling the cavity, thereby continuously circulating. The process can quickly take away the heat on the surface of the outer shell 1, thereby producing a refrigeration effect in a short time.

[0027] The above is only an embodiment of the present application, and the specific structure and characteristics of the scheme are not described in detail. It should be noted that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. An evaporator structure, characterized by: The application relates to a refrigerant container, which comprises an outer shell (1) and an inner shell (2), a closed refrigerant cavity (3) being formed between the outer shell (1) and the inner shell (2), a refrigerant outlet pipe (4) and a refrigerant inlet pipe (5) being arranged on the inner shell (2) and communicating with the refrigerant cavity (3).

2. An evaporator structure according to claim 1, characterized in that: The inner shell (2) is in the shape of a cylinder, and the bottom of the inner shell (2) is provided with a first folded edge portion (6), and the refrigerant outlet pipe (4) is arranged at the first folded edge portion (6).

3. An evaporator structure according to claim 2, wherein: The refrigerant inlet pipe (5) is arranged at the inner top of the outer shell (1).

4. The evaporator structure of claim 2, wherein: The outer shell (1) is in the shape of a cylinder, and the shape of the outer shell (1) is matched with the inner shell (2), the bottom of the outer shell (1) is provided with a second folded edge portion (7), and the outer shell (1) is arranged outside the inner shell (2).

5. An evaporator structure according to claim 4, wherein: The inner wall of the outer shell (1) and the outer wall of the inner shell (2) form the refrigerant cavity (3).

6. An evaporator structure according to claim 5, wherein: The inner shell (2) is welded with the outer shell (1).

7. An evaporator structure according to claim 6, wherein: The inner shell (2) and the outer shell (1) are made of stainless steel, stainless iron or aluminum.

8. The evaporator structure of claim 1, wherein: The application further comprises a shaft (8) arranged through the outer shell (1) and the inner shell (2).

9. An evaporator structure according to claim 8, wherein: A sealing ring (9) is arranged between the shaft (8) and the outer shell (1) and the inner shell (2).