CN215765891U

CN215765891U - Liquid storage drying filter of automobile air conditioner

Info

Publication number: CN215765891U
Application number: CN202121666274.6U
Authority: CN
Inventors: 徐敏武
Original assignee: Tianjing Sunhoo Automobile Air Conditioner Co ltd
Current assignee: Tianjing Sunhoo Automobile Air Conditioner Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-08
Anticipated expiration: 2031-07-22

Abstract

The utility model provides a liquid storage drying filter of an automobile air conditioner, which comprises a blocking cover, a steel ball, a cylinder body, a filter membrane, a filter screen I, a drying agent, a filter screen II, a bottom cover, a label I, a label II, a port I, a port II, a cavity and a liquid suction pipe. According to the utility model, the blocking cover is arranged and nitrogen is injected into the cylinder, so that oxygen, moisture and impurities in air can be prevented from entering the dryer, and the sealing effect of the dryer is improved.

Description

Liquid storage drying filter of automobile air conditioner

Technical Field

The utility model belongs to the technical field of liquid storage drying filters, and particularly relates to a liquid storage drying filter of an automobile air conditioner.

Background

The receiver drier is a component with special function which is continuously improved and updated in the development process of air conditioner, and its function is mainly the 'receiver' and 'drying' function mentioned in the name, namely the 'receiver drier' related to the refrigeration principle. Receiver dryers are in the process of development of modern refrigeration technology. In the refrigeration principle, the refrigerant, namely the refrigerant, achieves the effects of heat absorption and heat release through the conversion of physical forms, and when the refrigerant is added into a sealing system of the air conditioner, the refrigerant inevitably participates in moisture in the air and impurities in a pipeline. The water can be solidified into solid ice in the process of physical form conversion, and the solid ice blocks a closed pipeline of an air conditioning system, so that the flowing of a refrigerant is influenced, the refrigeration is finally disabled, and the explosion can be generated in severe cases. The liquid storage drier has the function of sucking away the moisture in the sealed air conditioning pipeline and filtering out the micro impurities in the pipeline.

Therefore, the utility model provides the liquid storage drying filter of the automobile air conditioner, the blocking cover is arranged at one end of the cylinder body, and nitrogen is injected into the cylinder body, so that a sealing effect is achieved, oxygen, moisture and impurities in air can be prevented from entering the dryer, and the sealing effect of the dryer is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a liquid storage drying filter of an automobile air conditioner, which comprises a blocking cover, a steel ball, a cylinder, a filter membrane, a first filter screen, a drying agent, a second filter screen, a bottom cover, a first label, a second label, a first port, a second port, a cavity and a pipette, wherein the front end of the cylinder is respectively provided with the first port and the second port, the blocking cover is arranged at one end of the cylinder, the steel ball is arranged in the cylinder, the cavity is arranged in the cylinder, the pipette is arranged in the middle of the cavity, the cavity is divided into an upper part and a lower part which are respectively the upper part and the lower part of the cavity, the filter membrane, the first filter screen, the drying agent and the second filter screen are respectively arranged in the upper part and the lower part of the cavity, the bottom cover is arranged at one end of the cylinder far away from the blocking cover, and the first label and the second label are respectively arranged at the front end of the outside of the cylinder.

Preferably, the first port is arranged at the upper part of the front end of the cylinder, and the second port is arranged in the middle of the front end of the cylinder.

Preferably, the blocking cover is arranged at the left end of the barrel, and the blocking head of the blocking cover is inserted into the first port and the second port respectively.

Preferably, the steel ball is arranged inside the second port.

Preferably, the number of the filter membrane, the first filter screen, the desiccant and the second filter screen is two, the filter membrane is arranged at one end, close to the blocking cover, of the upper portion of the cavity and the lower portion of the cavity respectively, the first filter screen is arranged on the right side of the filter membrane, the second filter screen is arranged on the right side of the first filter screen, and the desiccant is arranged between the first filter screen and the second filter screen.

Preferably, the first label is arranged at the left end of the second label, and the whole area of the first label is smaller than that of the second label.

Preferably, the length of the pipette is less than the length of the cavity, and one end of the pipette is connected to the second port.

Preferably, the cavity is filled with 0, 05-0.1MPa of pure dry nitrogen.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the temporary blocking cover is arranged at the front end of the cylinder body, so that moisture and impurities in the air can be prevented from entering the dryer, and the using effect of the dryer is prevented from being influenced.

2. According to the utility model, through the arrangement of the filter membrane, the filter screen I, the drying agent and the filter screen II, impurities in the refrigerant can be fully filtered through the filter membrane, the filter screen I and the filter screen II, residual moisture in the refrigerant can be fully absorbed through the arranged drying agent, and the working efficiency of the automobile air conditioner is improved.

3. The utility model injects 0, 05-0.1MPa pure dry nitrogen into the cavity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the closure of the present invention;

FIG. 3 is a schematic view of a construction of the present invention without the closure;

fig. 4 is a schematic diagram of the internal structure of port one and port two of the present invention.

In the figure;

1. blocking the cover; 2. steel balls; 3. a barrel; 4. filtering the membrane; 5. a first filter screen; 6. a desiccant; 7. A second filter screen; 8. a bottom cover; 9. a first label; 10. a second label; 11. a first port; 12. a second port; 13. a cavity; 14. a pipette.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1-3:

the automobile air conditioner liquid storage drying filter comprises a blocking cover 1, steel balls 2, a barrel 3, a filter membrane 4, a filter screen I5, a drying agent 6, a filter screen II 7, a bottom cover 8, a label I9, a label II 10, a port I11, a port II 12, a cavity 13 and a liquid suction pipe 14, wherein the front end of the barrel 3 is respectively provided with the port I11 and the port II 12, one end of the barrel 3 is provided with the blocking cover 1, the blocking cover 1 is arranged at the left end of the barrel 3, a plug of the blocking cover 1 is respectively inserted into the port I11 and the port II 12, the steel balls 2 are arranged in the barrel 3, the steel balls 2 are arranged in the port II 12, the cavity 13 is arranged in the barrel 3, the liquid suction pipe 14 is arranged in the middle of the cavity 13, the length of the liquid suction pipe 14 is smaller than that of the cavity 13, the cavity 14 divides the cavity 13 into an upper part and a lower part which are respectively a cavity upper part and a cavity lower part, be provided with filter membrane 4, filter screen 5, drier 6, filter screen two 7 in cavity upper portion and the cavity lower part respectively, the number of filter membrane 4, filter screen 5, drier 6, filter screen two 7 is two filter membrane 4 sets up the one end that is close to the blanking cover in cavity upper portion and cavity lower part respectively, filter membrane 4 right side is provided with filter screen 5, filter screen 5 right side is provided with filter screen two 7, be provided with drier 6 between filter screen 5 and the filter screen two 7, the one end that blanking cover 1 was kept away from to barrel 3 is provided with bottom 8, the outside front end of barrel 3 is provided with label 9, label two 10 respectively, label 9 sets up the left end at label two 10, just the whole area of label 9 is less than the whole area of label two 10.

Specifically, as shown in fig. 4, the first port 11 is arranged at the upper part of the front end of the cylinder 3, the second port 12 is arranged at the middle part of the front end of the cylinder 3, and one end of the pipette 14 is connected with the second port 12.

Specifically, pure dry nitrogen with the pressure of 0.05-0.1 MPa is injected into the cavity 13, so that oxygen can be prevented from entering the dryer, and a sealing effect is achieved.

The working principle is as follows: the cavity 13 is filled with 0, 05-0.1MPa of pure dry nitrogen, oxygen can be prevented from entering the dryer, a sealing effect is achieved, during use, the blocking cover 1 is opened, the refrigerant is injected into the cavity 13 inside the cylinder 3, impurities in the refrigerant can be fully filtered through the filter membrane 4, the filter screen I5 and the filter screen II 7, residual moisture in the refrigerant can be fully absorbed through the arranged drying agent 6, the working efficiency of the automobile air conditioner is improved, and the refrigerant after being filtered and dried flows out through the pipette 14 and the port II 12.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automobile air conditioner liquid storage drying filter is characterized by comprising a blocking cover (1), steel balls (2), a barrel body (3), a filter membrane (4), a filter screen I (5), a drying agent (6), a filter screen II (7), a bottom cover (8), a label I (9), a label II (10), a port I (11), a port II (12), a cavity (13) and a liquid suction pipe (14), wherein the front end of the barrel body (3) is provided with the port I (11) and the port II (12) respectively, the blocking cover (1) is installed at one end of the barrel body (3), the steel balls (2) are arranged in the barrel body (3), the cavity (13) is arranged in the barrel body (3), the liquid suction pipe (14) is arranged in the middle of the cavity (13), the cavity (13) is divided into an upper part and a lower part by the liquid suction pipe (14), the cavity upper part and the cavity lower part are respectively provided with the filter membrane (4), and the cavity lower part are respectively arranged in the cavity upper part and the cavity lower part, The novel multifunctional drying barrel comprises a first filter screen (5), a drying agent (6) and a second filter screen (7), wherein a bottom cover (8) is arranged at one end, away from the blocking cover (1), of the barrel body (3), and a first label (9) and a second label (10) are respectively arranged at the front end of the outer portion of the barrel body (3).

2. The receiver drier filter of claim 1, wherein the first port (11) is provided at an upper portion of the front end of the cylinder (3) and the second port (12) is provided at a middle portion of the front end of the cylinder (3).

3. The receiver drier filter of claim 1, wherein the cap (1) is provided at the left end of the cylinder (3), and the plugs of the cap (1) are inserted into the first port (11) and the second port (12), respectively.

4. The receiver drier filter of the car air conditioner as claimed in claim 1, wherein the steel ball (2) is disposed inside the second port (12).

5. The receiver drier filter of the car air conditioner as claimed in claim 1, wherein the number of the filter membrane (4), the filter screen one (5), the desiccant (6) and the filter screen two (7) is two, the two filter membranes (4) are respectively disposed at the upper part and the lower part of the cavity near one end of the blanking cover, the filter screen one (5) is disposed at the right side of the filter membrane (4), the filter screen two (7) is disposed at the right side of the filter screen one (5), and the desiccant (6) is disposed between the filter screen one (5) and the filter screen two (7).

6. The receiver drier filter of claim 1, wherein the first label (9) is disposed at the left end of the second label (10), and the overall area of the first label (9) is smaller than the overall area of the second label (10).

7. The receiver drier filter of the car air conditioner as set forth in claim 1, wherein the length of the suction pipe (14) is smaller than that of the cavity (13), and one end of the suction pipe (14) is connected to the second port (12).

8. The receiver drier filter for vehicle air conditioners according to claim 1, wherein the cavity (13) is filled with 0, 05-0.1MPa of pure dry nitrogen.