CN219222921U

CN219222921U - Removable drier mounting structure of gas-liquid separator

Info

Publication number: CN219222921U
Application number: CN202223287497.9U
Authority: CN
Inventors: 司马杰; 戴鹏飞; 王金凤
Original assignee: Changzhou Tenglong Auto Parts Co ltd
Current assignee: Changzhou Tenglong Auto Parts Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-20
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of gas-liquid separators, in particular to a replaceable drying agent mounting structure of a gas-liquid separator, which comprises a shell and a cover body, wherein the cover body is fixedly arranged at an opening at the upper end of the shell, a mounting hole communicated with the inside of the shell is formed in the cover body, a drying cylinder used for drying a refrigerant is arranged in the shell, a plurality of small holes are scattered on the side wall of the drying cylinder, the upper end of the drying cylinder is positioned in the mounting hole, the lower end of the drying cylinder is abutted to the bottom of the shell, a blocking cap is fixedly and hermetically arranged in the mounting hole, and the lower end of the blocking cap is abutted to the top surface of the drying cylinder.

Description

Removable drier mounting structure of gas-liquid separator

Technical Field

The utility model relates to the technical field of gas-liquid separators, in particular to a replaceable drying agent mounting structure of a gas-liquid separator.

Background

Due to the change of power systems, energy consumption is reduced, and the process is developed from PTC heating to a heat pump system. Then, the problems of environment and system temperature have new requirements for the dryness of the refrigerant at the inlet end of the compressor. The gas-liquid separator is widely applied to an automobile air conditioning system, and a bagged drying agent is generally bound on an air pipe in the gas-liquid separator so as to absorb moisture in a refrigerant in the using process of the air conditioner. However, the bound bagged drying agent can loose after the automobile is repeatedly vibrated for a long time, falls into the bottom of the gas-liquid separator, and loses the effect of drying the refrigerant. And the gas-liquid separator is generally of an integral structure which cannot be split, and a new drying agent cannot be replaced after the drying agent fails, so that the service life of the gas-liquid separator is influenced.

Disclosure of Invention

In order to overcome the shortcomings of the prior art, the utility model provides a replaceable drying agent mounting structure of a gas-liquid separator.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a removable drier mounting structure of gas-liquid separator, includes casing and lid, lid fixed mounting is in the upper end opening part of casing, be equipped with the inside mounting hole of intercommunication casing on the lid, install the dry section of thick bamboo that is used for dry refrigerant in the casing, the lateral wall of dry section of thick bamboo is scattered and is had a plurality of apertures, the upper end of dry section of thick bamboo is located the mounting hole, the bottom of its lower extreme butt casing, fixed seal installs the stifled cap in the mounting hole, the lower extreme butt dry section of thick bamboo of stifled cap's top surface.

According to another embodiment of the utility model, the cap is threaded into the mounting hole.

According to another embodiment of the utility model, the mounting hole is internally provided with a clamp spring groove, the clamp spring groove is internally provided with a clamp spring, and the blocking cap is positioned below the clamp spring.

According to another embodiment of the utility model, the plug further comprises a first sealing ring arranged between the outer circle of the plug and the mounting hole.

According to another embodiment of the utility model, the bottom of the shell is provided with a fixing structure, and the lower end of the drying cylinder is fixed on the fixing structure.

According to another embodiment of the utility model, the fixing structure is a boss with a positioning hole, the positioning hole is matched with the lower end of the drying cylinder, and the lower end of the drying cylinder is inserted into the positioning hole.

According to another embodiment of the utility model, the liquid dispersing cup is fixedly installed in the shell, the liquid dispersing cup is provided with an avoidance hole, the drying cylinder is inserted into the avoidance hole, the drying cylinder is provided with a second sealing ring, the second sealing ring is abutted against the avoidance hole, and a gap is arranged between the outer circle of the drying cylinder and the installation hole.

According to another embodiment of the present utility model, the second sealing ring is made of soft rubber, and is integrally connected with the drying cylinder.

The utility model has the beneficial effects that the structure well solves the problem of changing the drier in the gas-liquid separator, is convenient for assembling the gas-liquid separator and disassembling and changing the drying cylinder, reduces the replacement cost of the gas-liquid separator, and the drying cylinder is stable to install.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the portion X of FIG. 1;

FIG. 3 is a schematic view of the structure of the dryer cartridge;

in the figure, a shell 1, a fixing structure 11, a cover body 2, a mounting hole 21, a clamp spring groove 22, a drying cylinder 3, a plugging cap 4, a clamp spring 5, a first sealing ring 6, a liquid dispersing cup 7 and a second sealing ring 8.

Detailed Description

Referring to fig. 1-3, a structure of the present utility model is schematically shown, and a replaceable drying agent installation structure for a gas-liquid separator includes a casing 1 and a cover 2, wherein the cover 2 is fixedly installed at an opening at an upper end of the casing 1, an installation hole 21 communicating with an interior of the casing 1 is provided on the cover 2, a drying cylinder 3 for drying a refrigerant is installed in the casing 1, a plurality of small holes are scattered on a side wall of the drying cylinder 3, an upper end of the drying cylinder 3 is located in the installation hole 21, a lower end of the drying cylinder abuts against a bottom of the casing 1, a blocking cap 4 is fixedly and hermetically installed in the installation hole 21, and a lower end of the blocking cap 4 abuts against a top surface of the drying cylinder 3.

The drying cylinder 3 is of a plastic shell structure, and is internally provided with a drying agent which can be a molecular sieve and plays a role in absorbing moisture in the gas-liquid separator. The top of the drying cylinder 3 is sealed by a cover plate injection molding structure mode, and the whole structure is firm and durable.

By arranging the blocking cap 4, the drying cylinder 3 is fixed and sealed. When the drying cylinder 3 is replaced, the blocking cap 4 is removed first.

Sealing of the cap 4 in the mounting hole 21, a gasket may be used between the drying cylinder 3 and the cap 4, or a sealing ring may be mounted on the outer circumference of the drying cylinder 3.

The upper end of the plugging cap 4 is provided with a threaded hole, so that the plugging cap 4 is convenient to assemble and disassemble.

Preferably, the plugging cap 4 is screw-mounted in the mounting hole 21. The outside of the mounting hole 21 is provided with an enlarged threaded hole, the plugging cap 4 is provided with external threads, and the top of the plugging cap is provided with a straight groove or an inner hexagon for rotating the plugging cap 4.

Preferably, a snap spring groove 22 is arranged in the mounting hole 21, a snap spring 5 is arranged in the snap spring groove 22, and the blocking cap 4 is positioned below the snap spring 5. The snap spring 5 is also called a split ring for the shaft. The clamp spring 5 can be abutted with the plugging cap 4, and a gap can be reserved between the clamp spring and the plugging cap.

Preferably, a first sealing ring 6 is installed between the outer circle of the plugging cap 4 and the mounting hole 21. The first seal ring 6 may be provided in plurality. The sealing ring groove for accommodating the first sealing ring 6 can be arranged on the outer circle of the plugging cap 4 or on the wall of the mounting hole 21.

Preferably, a fixing structure 11 is arranged at the bottom of the shell 1, and the lower end of the drying cylinder 3 is fixed on the fixing structure 11. The fixing structure 11 may be a small boss, and a concave cavity is correspondingly arranged at the lower end of the drying cylinder 3, so that the small boss is inserted into the concave cavity to fix the lower end of the drying cylinder 3.

Preferably, the fixing structure 11 is a boss with a positioning hole, the positioning hole is matched with the lower end of the drying cylinder 3, and the lower end of the drying cylinder 3 is inserted into the positioning hole.

Preferably, the inside fixed mounting of casing 1 has a liquid dispersion cup 7, be equipped with on the liquid dispersion cup 7 and dodge the hole, the dry section of thick bamboo 3 inserts and dodge downthehole, be equipped with second sealing washer 8 on the dry section of thick bamboo 3, hole is dodged in the butt of second sealing washer 8, be equipped with the clearance between the excircle of dry section of thick bamboo 3 and the mounting hole 21.

The second sealing ring 8 can be a rectangular rubber sealing ring and is arranged in a sealing ring groove on the outer circle of the drying cylinder 3.

Preferably, the second sealing ring 8 is made of soft rubber, and is integrally connected with the drying cylinder 3.

The second seal ring 8 can pass through the gap between the outer circumference of the drying cylinder 3 and the mounting hole 21. The second sealing ring 8 is arranged to effectively prevent the gas-liquid mixed refrigerant at the upper part of the liquid dispersion cup 7 from entering the lower part of the liquid dispersion cup 7 from the avoiding hole.

The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, changes or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a removable drier mounting structure of gas-liquid separator, includes casing (1) and lid (2), lid (2) fixed mounting is in the upper end opening part of casing (1), characterized by, be equipped with mounting hole (21) inside intercommunication casing (1) on lid (2), install in casing (1) and be used for dry cooling agent's dry section of thick bamboo (3), the lateral wall of dry section of thick bamboo (3) is scattered and is had a plurality of apertures, the upper end of dry section of thick bamboo (3) is located mounting hole (21), the bottom of its lower extreme butt casing (1), fixed seal installs stifled cap (4) in mounting hole (21), the lower extreme butt of stifled cap (4) dry section of thick bamboo (3) top surface.

2. The replaceable drying agent mounting structure of a gas-liquid separator according to claim 1, wherein the blocking cap (4) is screw-mounted in a mounting hole (21).

3. The replaceable drying agent mounting structure of the gas-liquid separator according to claim 1, wherein a clamp spring groove (22) is formed in the mounting hole (21), a clamp spring (5) is mounted in the clamp spring groove (22), and the blocking cap (4) is located below the clamp spring (5).

4. The replaceable drying agent mounting structure of the gas-liquid separator according to claim 1, wherein a first sealing ring (6) is mounted between the outer circle of the blocking cap (4) and the mounting hole (21).

5. The replaceable drying agent mounting structure of the gas-liquid separator according to claim 1, wherein a fixing structure (11) is arranged at the bottom of the shell (1), and the lower end of the drying cylinder (3) is fixed on the fixing structure (11).

6. The replaceable drying agent mounting structure of a gas-liquid separator according to claim 5, wherein the fixing structure (11) is a boss with a positioning hole, the positioning hole is matched with the lower end of the drying cylinder (3), and the lower end of the drying cylinder (3) is inserted into the positioning hole.

7. The replaceable drying agent mounting structure of the gas-liquid separator according to claim 1, wherein a liquid dispersing cup (7) is fixedly mounted in the shell (1), an avoidance hole is formed in the liquid dispersing cup (7), the drying cylinder (3) is inserted into the avoidance hole, a second sealing ring (8) is arranged on the drying cylinder (3), the second sealing ring (8) abuts against the avoidance hole, and a gap is formed between the outer circle of the drying cylinder (3) and the mounting hole (21).

8. The replaceable drying agent mounting structure of the gas-liquid separator according to claim 7, wherein the second sealing ring (8) is made of soft rubber material and is connected with the drying cylinder (3) into a whole.