Environment-friendly flat tube type condenser for automobile air conditioner

By designing copper metal flat tubes and slidingly installed thermal plates, the problems of small heat exchange area and complex installation of automobile condenser are solved, achieving more efficient heat transfer and simplified replacement process.

CN222298224UActive Publication Date: 2025-01-03ZHEJIANG OUYADI AUTOMOBILE AIR CONDITIONER
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421060805.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-03
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing automotive condensers have a small heat exchange area and need to be replaced when damaged, and the installation method is complicated and cumbersome.

Method used

An environmentally friendly flat tube condenser for automobile air conditioners is designed, using copper metal flat tubes as conducting pipes. The thermal plate and support frame are fixed by bolts. The thermal plate can be slidably installed to increase the heat exchange area of ​​the condenser and Structural stability and allow partial replacement.

Benefits of technology

It improves the heat transfer efficiency of the condenser, achieves a more effective refrigeration effect, and simplifies the replacement process of damaged parts, reducing the replacement complexity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222298224U_ABST
    Figure CN222298224U_ABST
Patent Text Reader

Abstract

The utility model provides an environment-friendly flat tube type condenser for an automobile air conditioner, which comprises a condenser base tube, heat conducting plates, a support framework, a fixed end plate, a fixed framework, a compressor connecting tube and an expansion valve connecting tube, the heat conducting plates are slidably mounted on the periphery of the condenser base tube, and the support framework is positioned among a plurality of groups of heat conducting plates and is fixed through bolts; the fixing end plates are fixedly installed at one end of the heat conduction plate, and the fixing framework is located among the multiple sets of fixing end plates and fixed through bolts. The compressor connecting pipe and the expansion valve connecting pipe are fixedly installed at the two ends of the condenser base pipe respectively. Due to the arrangement of the condenser base tube and the heat conducting plate, the heat exchange area is large, only damaged parts need to be replaced after being damaged, and the installation mode is simple.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of condensers, in particular to an environmentally friendly flat tube condenser for automobile air conditioners. Background Art

[0002] With the rapid development of the automobile industry, automobile refrigeration systems have become an indispensable part of modern automobiles. Automobile refrigeration systems are mainly used to adjust the air temperature in the car, provide a comfortable driving environment, and ensure the health and safety of people in the car. In the automobile refrigeration system, the condenser, as an important component, plays a key role in releasing the heat in the refrigerant to the external environment. However, the existing condenser structure still has the problems of small heat exchange area, complete replacement once damaged, and complicated installation methods.

[0003] Therefore, it is very necessary to invent a kind of environment-friendly flat tube condenser for automobile air conditioning. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an environmentally friendly flat tube condenser for automobile air conditioners, so as to solve the problems that the existing condenser structure still has a small heat exchange area, needs to be completely replaced once damaged, and has a complicated and cumbersome installation method. An environmentally friendly flat tube condenser for automobile air conditioners includes a condenser base tube, a heat conduction plate, a support frame, a fixed end plate, a fixed frame, a compressor pipe and an expansion valve pipe, wherein: the heat conduction plate is slidably installed on the periphery of the condenser base tube, and the support frame is located between multiple groups of heat conduction plates and fixed by bolts; the fixed end plate is fixedly installed at one end of the heat conduction plate, and the fixed frame is located between multiple groups of fixed end plates and fixed by bolts; the compressor pipe and the expansion valve pipe are respectively fixedly installed at both ends of the condenser base tube.

[0005] The condenser base tube includes a conducting tube, a basic connecting elbow and a unit connecting elbow, and the conducting tubes are connected to form unit tubes through the basic connecting elbows, and the unit tubes formed by the conducting tubes are connected through the unit connecting elbows.

[0006] The heat conduction plate comprises a supporting side, a contact plate, a clearance groove and a supporting plate, wherein the contact plate is fixedly mounted on one side of the supporting side, and the clearance groove is located between the contact plates; the clearance groove is slidably mounted on the periphery of the condenser base tube, and the supporting plate is fixedly mounted on the bottom of the contact plate.

[0007] The conducting tube inside the condenser base tube is a hollow copper metal flat tube, and the conducting tubes are parallel to each other and have the same spacing, and their ends are connected by a basic connecting elbow to form a unit tube; the unit tubes formed by the conducting tubes are stacked on each other, and are connected end to end by a unit connecting elbow to form a whole pipe; the surface of the condenser base tube is provided with a groove for installing a heat conducting plate, which has the following functions: ① support and fixation: as the main support of the structure, the condenser base tube is fixed by the heat conducting plate and the supporting skeleton to ensure the stability and structural integrity of the entire condenser; ② refrigeration medium channel: the conducting tube inside the condenser base tube constitutes a channel network of the refrigeration medium. These pipes provide a flow path so that the refrigerant can flow through the condenser and absorb heat; ③ increase the heat conduction area: the condenser base tube design can increase the contact area between itself and the surrounding air, thereby improving the heat transfer efficiency. By increasing the heat conduction area, the condenser can dissipate heat more effectively and transfer the heat absorbed in the refrigeration system to the surrounding environment, thereby achieving a cooling effect.

[0008] The heat conducting plate is made of several copper metal plates, and the width of the contact plate is consistent with the spacing between each group of unit tubes inside the condenser base tube, and the width of the give way groove is consistent with the thickness of the conductive tube inside the condenser base tube; the support plate is vertically downward and contacts the surface of a group of heat conducting plates below, and has the following functions: ① Heat transfer and heat dissipation: The heat conducting plate is responsible for transferring the heat absorbed by the refrigeration system to the condenser base tube, and then exchanging heat with the surrounding air through the surface of the condenser base tube, thereby achieving heat dissipation and cooling, which helps to maintain the comfort of the vehicle environment; ② Quick installation: The contact plate inside the heat conducting plate can be installed into the interior of the condenser base tube by sliding, and is connected to the condenser base tube at one end through a fixed end plate. It is not integrated with the condenser base tube. This design can facilitate replacement in case of damage. When replacing, only the broken part needs to be replaced, and there is no need to replace all of it.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the condenser base tube of the utility model has the following functions: ① support and fixation: as the main support of the structure, the condenser base tube is fixed by the heat conduction plate and the support frame to ensure the stability and structural integrity of the entire condenser; ② refrigeration medium channel: the conducting tubes inside the condenser base tube constitute a channel network of the refrigeration medium. These pipes provide a flow path so that the refrigerant can flow through the condenser and absorb heat; ③ increase the heat conduction area: the condenser base tube design can increase the contact area between itself and the surrounding air, thereby improving the heat transfer efficiency. By increasing the heat conduction area, the condenser can dissipate heat more effectively and transfer the heat absorbed in the refrigeration system to the surrounding environment, thereby achieving a cooling effect.

[0011] 2. The setting of the heat conducting plate of the utility model has the following functions: ① Heat transfer and heat dissipation: the heat conducting plate is responsible for transferring the heat absorbed by the refrigeration system to the condenser base tube, and then exchanging heat with the surrounding air through the surface of the condenser base tube, so as to achieve heat dissipation and cooling, which helps to maintain the comfort of the vehicle environment; ② Quick installation: the contact plate inside the heat conducting plate can be installed into the inside of the condenser base tube in a sliding manner, and is connected to the condenser base tube at one end through a fixed end plate. It is not integrated with the condenser base tube. Such a design can facilitate replacement in case of damage. When replacing, only the broken part needs to be replaced, and there is no need to replace all of it. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a second viewing angle schematic diagram of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the heat conducting plate of the utility model.

[0015] Figure 4 This utility model Figure 2 Enlarged view of point A.

[0016] In the figure:

[0017] Condenser base tube 1, conduction tube 11, basic connecting elbow 12, unit connecting elbow 13, heat conducting plate 2, supporting side 21, contact plate 22, give way groove 23, support plate 24, supporting frame 3, fixed end plate 4, fixed frame 5, compressor pipe 6, expansion valve pipe 7. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] As attached Figure 1 To Attachment Figure 4 shown.

[0020] The utility model provides an environmentally friendly flat tube condenser for automobile air conditioning, comprising a condenser base tube 1, a heat conducting plate 2, a support frame 3, a fixed end plate 4, a fixed frame 5, a compressor pipe 6 and an expansion valve pipe 7, wherein: the heat conducting plate 2 is slidably mounted on the periphery of the condenser base tube 1, and the support frame 3 is located between multiple groups of heat conducting plates 2 and fixed by bolts; the fixed end plate 4 is fixedly mounted on one end of the heat conducting plate 2, and the fixed frame 5 is located between multiple groups of fixed end plates 4 and fixed by bolts; the compressor pipe 6 and the expansion valve pipe 7 are respectively fixedly mounted on both ends of the condenser base tube 1.

[0021] The condenser base tube 1 includes a conducting tube 11 , a basic connecting elbow 12 and a unit connecting elbow 13 , and the conducting tubes 11 are connected to form unit tubes through the basic connecting elbow 12 , and the unit tubes formed by the conducting tubes 11 are connected through the unit connecting elbow 13 .

[0022] The heat conducting plate 2 includes a supporting side 21, a contact plate 22, a clearance groove 23 and a supporting plate 24, and the contact plate 22 is fixedly installed on one side of the supporting side 21, and the clearance groove 23 is located between the contact plates 22; the clearance groove 23 is slidably installed on the periphery of the condenser base tube 1, and the supporting plate 24 is fixedly installed on the bottom of the contact plate 22.

[0023] The utility model provides an environmentally friendly flat tube condenser for automobile air conditioning. With the continuous development of the automobile industry, the refrigeration system of the vehicle also needs to be continuously innovated and improved. This article introduces a specific implementation of a new type of automobile condenser, which adopts a series of new structural designs and material selections to improve refrigeration efficiency and service life.

[0024] Condenser base tube 1 design:

[0025] 1.1. The conducting tubes 11 are hollow copper metal flat tubes, which are parallel to each other and have the same spacing.

[0026] 1.2. The conducting pipes 11 are connected to each other through the basic connecting elbows 12 to form unit pipes, and the unit pipes are connected to each other through the unit connecting elbows 13 to form a whole pipeline.

[0027] 1.3. The surface of the condenser base tube 1 is provided with a groove for installing the heat conducting plate 2, which plays the role of supporting and fixing, serving as a refrigeration medium channel, and increasing the heat conducting area.

[0028] Heat conducting plate 2 design:

[0029] 2.1. The heat conducting plate 2 is made of a plurality of copper metal plates and has good heat conducting properties.

[0030] 2.2. A contact plate 22 and a clearance groove 23 are installed on the heat conducting plate 2. The contact plate 22 is fixed on the supporting side edge 21, and the clearance groove 23 is slidably installed around the condenser base tube 1.

[0031] 2.3. The support plate 24 is vertically downward and contacts the surface of a group of heat conducting plates 2 below, playing the role of supporting and fixing the heat conducting plates 2.

[0032] Other component designs:

[0033] 3.1. The supporting frame 3 and the fixed frame 5 are located between the multiple groups of heat conducting plates 2 and the fixed end plates 4 and are fixed by bolts to ensure the stability and structural integrity of the entire condenser.

[0034] 3.2. The fixed end plate 4 is fixedly installed at one end of the heat conducting plate 2 to play a fixing role.

[0035] 3.3. The compressor pipe 6 and the expansion valve pipe 7 are fixedly installed at both ends of the condenser base pipe 1 respectively.

[0036] Working principle:

[0037] 4.1. The refrigerant medium enters the conducting pipe inside the condenser base tube from the compressor pipe, and transfers heat to the condenser base tube 1 through the contact plate of the heat conducting plate 2.

[0038] 4.2. The surface of the condenser base tube 1 exchanges heat with the surrounding air to achieve heat dissipation and cooling, while increasing the heat conduction area to improve heat transfer efficiency.

[0039] 4.3. After the refrigerant medium in the condenser base tube 1 dissipates heat, it returns to the refrigeration system through the expansion valve, completing the refrigeration cycle.

[0040] advantage:

[0041] 5.1. The new condenser has a reasonable structural design, and the heat conduction plate 2 and the support frame 3 are used to enhance the stability and structural integrity.

[0042] 5.2. The copper metal material has good thermal conductivity and improves the heat transfer efficiency.

[0043] 5.3. The pipeline network inside the condenser base tube 1 is reasonably designed to ensure smooth flow of the refrigerant medium and better refrigeration effect.

[0044] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. Environmentally friendly flat tube condenser for automobile air conditioner, characterized by: The invention comprises a condenser base tube (1), a heat conducting plate (2), a support frame (3), a fixed end plate (4), a fixed frame (5), a compressor pipe (6) and an expansion valve pipe (7), wherein: the heat conducting plate (2) is slidably mounted on the periphery of the condenser base tube (1), and the support frame (3) is located between a plurality of groups of heat conducting plates (2) and fixed by bolts; the fixed end plate (4) is fixedly mounted on one end of the heat conducting plate (2), and the fixed frame (5) is located between a plurality of groups of fixed end plates (4) and fixed by bolts; the compressor pipe (6) and the expansion valve pipe (7) are respectively fixedly mounted on the two ends of the condenser base tube (1).

2. The environmentally friendly flat tube condenser for automobile air conditioning according to claim 1, characterized in that: The condenser base tube (1) comprises a conduction tube (11), a basic connection elbow (12) and a unit connection elbow (13), wherein the conduction tubes (11) are connected to form unit tubes via the basic connection elbow (12), and the unit tubes formed by the conduction tubes (11) are connected via the unit connection elbow (13).

3. The environmentally friendly flat tube condenser for automobile air conditioning according to claim 1, characterized in that: The heat conducting plate (2) comprises a supporting side edge (21), a contact plate (22), a clearance groove (23) and a supporting plate (24), wherein the contact plate (22) is fixedly mounted on one side of the supporting side edge (21), and the clearance groove (23) is located between the contact plates (22); the clearance groove (23) is slidably mounted on the periphery of the condenser base tube (1), and the supporting plate (24) is fixedly mounted on the bottom of the contact plate (22).

4. The environmentally friendly flat tube condenser for automobile air conditioning according to claim 2, characterized in that: The conducting tube (11) inside the condenser base tube (1) is a hollow copper metal flat tube, and the conducting tubes (11) are parallel to each other and have a uniform spacing, and are connected at their ends via a basic connecting elbow (12) to form a unit tube; the unit tubes formed by the conducting tubes (11) are stacked on each other and are connected at their ends via a unit connecting elbow (13) to form a whole pipeline; and a groove for mounting a heat conducting plate (2) is provided on the surface of the condenser base tube (1).

5. The environmentally friendly flat tube condenser for automobile air conditioning according to claim 3, characterized in that: The heat conducting plate (2) is made of a plurality of copper metal plates, and the width of the contact plate (22) is consistent with the spacing between each group of unit tubes inside the condenser base tube (1), and the width of the clearance groove (23) is consistent with the thickness of the conductive tube (11) inside the condenser base tube (1); the support plate (24) is vertically downward and contacts the surface of a group of heat conducting plates (2) below.