Corrosion-resistant automobile air conditioner supercooling type receiver-drier assembly

By designing a detachable filter screen and support mechanism, the corrosion problem caused by adsorption saturation of the liquid storage dryer filter mechanism is solved, the regular replacement of the filter screen and the auxiliary support of the support plate are realized, and the service life of the device is extended.

CN223360914UActive Publication Date: 2025-09-19LONGQUAN WANGHAO AUTOMOBILE AIR CONDITIONING CO LTD
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Patent Information

Application Number
CN202422223111.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-09-19
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

When the liquid storage dryer is used for a long time, the filter mechanism will become saturated with adsorption, the water absorption efficiency will be reduced, and the residual moisture will cause corrosion and shorten the service life.

Method used

A corrosion-resistant automobile air-conditioning supercooling liquid storage-dryer assembly is designed. Through a detachable filter and support mechanism, the filter can be regularly replaced and the support plate can be used for auxiliary support to prevent corrosion and damage.

Benefits of technology

It extends the service life of the liquid storage dryer, prevents the adsorption effect from decreasing, and avoids corrosion caused by residual moisture inside the tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrosion-resistant automobile air conditioner supercooling type receiver-drier assembly which comprises a tank body, a bottom plate is arranged at the lower end of the tank body in a screwed mode through threads, a supporting mechanism for assisting in supporting the bottom plate is arranged on the outer side of the tank body, an inlet pipe is fixedly arranged on one side of the tank body in an embedded mode, and an outlet pipe is arranged on the other side of the tank body. A discharging pipe is fixedly embedded in one side of the tank body, a fixing ring is fixedly arranged on the outer side of the discharging pipe in a surrounding mode, a spring is fixedly arranged at the lower end of the fixing ring, an extrusion plate is fixedly arranged at the lower end of the spring, a filter screen is arranged in the tank body in a sliding mode, and the filter screen is filled with an adsorbent. When the device is used, the bottom plate is regularly detached, so that the filter screen can be taken out and is convenient to replace, the adsorption effect is ensured, the phenomenon that the adsorption effect is reduced, and the corrosion of residual water in the tank body to the tank body is accelerated is prevented, and the service life of the whole device is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of automobile equipment, in particular to a corrosion-resistant automobile air-conditioning supercooling liquid storage dryer assembly. Background Art

[0002] The receiver dryer is the core component of the air conditioning system, mainly responsible for storing refrigerant, absorbing moisture and filtering impurities.

[0003] The liquid storage dryer absorbs moisture and filters impurities when in use. The tank body of the liquid storage dryer is an integrated structure, and the filtering mechanism cannot be disassembled and replaced. After long-term use, the internal filtering mechanism becomes saturated with adsorption, and the water absorption efficiency is reduced. In this way, moisture is easily retained inside the liquid storage dryer, causing corrosion to the inside of the liquid storage dryer and reducing the service life of the liquid storage dryer. Therefore, a device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a corrosion-resistant automobile air-conditioning supercooling liquid storage dryer assembly to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrosion-resistant automobile air-conditioning supercooling liquid storage dryer assembly, comprising a tank body, a bottom plate is provided at the lower end of the tank body by screwing, a supporting mechanism for auxiliary support of the bottom plate is provided on the outside of the tank body, an inlet pipe is fixedly provided on one side of the tank body, a discharge pipe is fixedly provided on the inside of one side of the tank body, a fixing ring is fixedly provided around the outside of the discharge pipe, a spring is fixedly provided at the lower end of the fixing ring, an extrusion plate is fixedly provided at the lower end of the spring, a filter screen is slidingly provided inside the tank body, an adsorbent is filled inside the filter screen, the adsorbent is convenient for absorbing moisture, and when in use Fill the filter with adsorbent, then install it inside the tank and position it at the lower end of the extrusion plate. Then rotate the bottom plate so that it is installed at the lower end of the tank, squeeze the filter and squeeze the extrusion plate so that the spring is in a compressed state, which is convenient for limiting the position of the filter. Then the refrigerant enters the tank through the inlet pipe, and is filtered by the filter and the adsorbent absorbs moisture, and then discharged through the discharge pipe. During use, remove the bottom plate regularly so that the filter can be taken out, which is convenient for replacing the filter. This ensures the adsorption effect and prevents the adsorption effect from being reduced, causing residual moisture inside the tank to accelerate the corrosion of the tank, thereby extending the service life of the entire device.

[0006] The U-shaped plate is fixed to the position of the tank body by the friction force between the screw and the fixing plate, so that the support plate is fixed to the lower end of the bottom plate, thereby providing auxiliary support for the bottom plate, thereby alleviating the effect of the internal pressure of the tank body on the bottom plate, and preventing damage to the connection position between the bottom plate and the tank body caused by large pressure.

[0007] Preferably, a plurality of extension plates are fixedly arranged at equal intervals on the outside of the extrusion plate.

[0008] Preferably, the filter screen is cylindrical and is sleeved on the outside of the discharge pipe.

[0009] Preferably, the adsorbent is composed of silica gel, molecular sieve and activated carbon.

[0010] Preferably, there are two sliding grooves, which are symmetrically arranged on both sides of the fixed plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The bottom plate of the utility model is removed regularly during use, so that the filter can be taken out, which is convenient for replacing the filter. This ensures the adsorption effect and prevents the adsorption effect from being reduced, which causes the residual moisture inside the tank to accelerate the corrosion of the tank, thereby extending the service life of the entire device.

[0013] 2. When the utility model is in use, the U-shaped plate is moved along the slide groove until the support plate moves to the lower end position of the bottom plate, and then the screw is rotated to move the screw downward until it is tightly attached to the top of the fixed plate. The position of the U-shaped plate is fixed by the friction between the screw and the fixed plate. In this way, the support plate is fixed to the lower end of the bottom plate, providing auxiliary support for the bottom plate, thereby alleviating the effect of the internal pressure of the tank body on the bottom plate and preventing damage to the connection between the bottom plate and the tank body caused by high pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a corrosion-resistant automobile air-conditioning supercooling liquid storage dryer assembly of the utility model;

[0015] Figure 2 This is a bottom view of a corrosion-resistant automobile air-conditioning supercooling liquid storage dryer assembly of the utility model;

[0016] Figure 3 This is a cross-sectional view of a corrosion-resistant automobile air-conditioning supercooling liquid storage dryer assembly according to the utility model.

[0017] In the figure: 1. Tank body; 2. Discharge pipe; 3. Inlet pipe; 4. Fixed plate; 5. Bottom plate; 6. Filter screen; 7. Adsorbent; 8. Extrusion plate; 9. Fixed ring; 10. Spring; 11. Slide groove; 12. U-shaped plate; 13. Limit block; 14. Support plate; 15. Screw. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides a corrosion-resistant automobile air-conditioning supercooling liquid storage dryer assembly, including a tank body 1, a bottom plate 5 screwed on the lower end of the tank body 1 through a thread, a supporting mechanism for auxiliary support of the bottom plate 5 on the outside of the tank body 1, an inlet pipe 3 is embedded and fixed on one side of the tank body 1, a discharge pipe 2 is embedded and fixed inside one side of the tank body 1, a fixing ring 9 is welded and fixed around the outside of the discharge pipe 2, a spring 10 is welded and fixed at the lower end of the fixing ring 9, an extrusion plate 8 is welded and fixed at the lower end of the spring 10, and a number of extension plates are welded and fixed on the outside of the extrusion plate 8 at equal intervals, a filter screen 6 is slid inside the tank body 1, the filter screen 6 is cylindrical and sleeved on the outside of the discharge pipe 2, the filter screen 6 is filled with an adsorbent 7, the adsorbent 7 is convenient for adsorbing moisture, and the adsorbent 7 is a combination of silica gel, molecular sieve and activated carbon When in use, the adsorbent 7 is filled in the filter 6, and then installed in the tank body 1, and located at the lower end of the extrusion plate 8, and then the bottom plate 5 is rotated so that the bottom plate 5 is installed at the lower end of the tank body 1, squeezing the filter 6 and squeezing the extrusion plate 8, so that the spring 10 is in a compressed state, which is convenient for limiting the position of the filter 6. Then the refrigerant enters the tank body 1 through the inlet pipe 3, and is then filtered by the filter 6 and the adsorbent 7 absorbs moisture, and then discharged through the discharge pipe 2. When in use, the bottom plate 5 is removed regularly, so that the filter 6 can be taken out, which is convenient for replacing the filter 6, thereby ensuring the adsorption effect and preventing the adsorption effect from being reduced, causing the residual moisture in the tank body 1 to accelerate the corrosion of the tank body 1, thereby extending the service life of the entire device.

[0020] The supporting mechanism includes a fixed plate 4, a chute 11, a U-shaped plate 12, a screw 15, a support plate 14 and a limit block 13. The fixed plate 4 is welded and fixed to the outside of the tank body 1. The chute 11 is opened on the fixed plate 4. There are two chute 11, which are symmetrically opened on both sides of the fixed plate 4. The U-shaped plate 12 slides inside the chute 11. The limit block 13 is welded and fixed to the outside of the U-shaped plate 12 to prevent the U-shaped plate 12 from moving upward along the chute 11. The screw 15 is inserted into the top of the U-shaped plate 12 through a thread. There are two U-shaped plates 12, which are symmetrically fixed on both sides of the tank body 1 to support The plate 14 is welded and fixed to the lower end of the U-shaped plate 12. When in use, the U-shaped plate 12 is moved along the slide groove 11 until the support plate 14 moves to the lower end position of the bottom plate 5, and then the screw 15 is rotated to make the screw 15 move downward until it is close to the top of the fixed plate 4. The position of the U-shaped plate 12 is fixed by the friction between the screw 15 and the fixed plate 4. In this way, the support plate 14 is fixed to the lower end of the bottom plate 5, providing auxiliary support for the bottom plate 5, thereby alleviating the effect of the internal pressure of the tank body 1 on the bottom plate 5, and preventing the connection between the bottom plate 5 and the tank body 1 from being damaged by high pressure.

[0021] Working principle: When in use, fill the adsorbent 7 inside the filter 6, and then install it inside the tank body 1 and locate it at the lower end of the extrusion plate 8. Then rotate the bottom plate 5 so that the bottom plate 5 is installed at the lower end of the tank body 1, squeeze the filter 6 and squeeze the extrusion plate 8, so that the spring 10 is in a compressed state, which is convenient for limiting the position of the filter 6. Then the refrigerant enters the tank body 1 through the inlet pipe 3, and is filtered by the filter 6 and the adsorbent 7 absorbs moisture, and then is discharged through the discharge pipe 2. When in use, remove the bottom plate 5 regularly so that the filter 6 can be taken out, which is convenient for replacing the filter 6, thus ensuring the adsorption effect and preventing adsorption. The effect is reduced, causing the residual moisture inside the tank body 1 to accelerate the corrosion of the tank body 1, thereby extending the service life of the entire device; when in use, the U-shaped plate 12 is moved along the slide groove 11 until the support plate 14 moves to the lower end position of the bottom plate 5, and then the screw 15 is rotated to make the screw 15 move downward until it is close to the top of the fixed plate 4, and the position of the U-shaped plate 12 is fixed by the friction between the screw 15 and the fixed plate 4, so that the support plate 14 is fixed to the lower end of the bottom plate 5, providing auxiliary support for the bottom plate 5, thereby alleviating the effect of the internal pressure of the tank body 1 on the bottom plate 5, and preventing the connection between the bottom plate 5 and the tank body 1 from being damaged by high pressure.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant automobile air-conditioning supercooling liquid storage dryer assembly, comprising a tank body (1), characterized in that: The lower end of the tank body (1) is provided with a bottom plate (5) through screw thread engagement, and a supporting mechanism for auxiliary support of the bottom plate (5) is provided on the outside of the tank body (1). An inlet pipe (3) is fixedly provided on one side of the tank body (1), and a discharge pipe (2) is fixedly provided on the inside of one side of the tank body (1). A fixing ring (9) is fixedly provided around the outside of the discharge pipe (2), a spring (10) is fixedly provided at the lower end of the fixing ring (9), and an extrusion plate (8) is fixedly provided at the lower end of the spring (10), and a filter screen (6) is slidably provided inside the tank body (1), and an adsorbent (7) is filled inside the filter screen (6).

2. The corrosion-resistant automobile air-conditioning supercooling liquid receiver-dryer assembly according to claim 1, characterized in that: The support mechanism comprises a fixed plate (4), a slide groove (11), a U-shaped plate (12), a screw (15), a support plate (14) and a limit block (13); the fixed plate (4) is fixed on the outside of the tank body (1); the slide groove (11) is opened on the fixed plate (4); the U-shaped plate (12) is slidably arranged inside the slide groove (11); the limit block (13) is fixed on the outside of the U-shaped plate (12) to prevent the U-shaped plate (12) from moving upward along the slide groove (11); the screw (15) is arranged on the top of the U-shaped plate (12) through a thread; two U-shaped plates (12) are provided and symmetrically fixed on both sides of the tank body (1); the support plate (14) is fixed on the lower end of the U-shaped plate (12).

3. The corrosion-resistant automobile air-conditioning supercooling liquid receiver-dryer assembly according to claim 2, characterized in that: A plurality of extension plates are fixedly arranged at equal intervals on the outside of the extrusion plate (8).

4. The corrosion-resistant automobile air-conditioning supercooling liquid receiver-dryer assembly according to claim 3, characterized in that: The filter screen (6) is cylindrical and sleeved on the outside of the discharge pipe (2).

5. The corrosion-resistant automobile air-conditioning supercooling liquid receiver-dryer assembly according to claim 4, characterized in that: The adsorbent (7) is composed of silica gel, molecular sieve and activated carbon.

6. The corrosion-resistant automobile air-conditioning supercooling liquid receiver-dryer assembly according to claim 5, characterized in that: There are two slide grooves (11) symmetrically arranged on both sides of the fixed plate (4).