CN213901578U

CN213901578U - Drying filter for parking

Info

Publication number: CN213901578U
Application number: CN202022211093.6U
Authority: CN
Inventors: 朱晓国; 刘超桂
Original assignee: Zhejiang Xinjinchen Machinery Co ltd
Current assignee: Zhejiang Xinjinchen Machinery Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-06
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a drier-filter for parking belongs to auto-parts technical field. The filter comprises a filter main body, wherein a first drying and filtering flow passage is arranged in the filter main body, a filtering component and a molecular sieve are arranged in the first drying and filtering flow passage, and a second drying and filtering flow passage is also arranged in the filter main body. The filtering component in the first drying and filtering flow passage can filter solid particles in the condensing agent, the molecular sieve can absorb moisture in the condensing agent, when the first drying and filtering flow passage in the filter main body is blocked, the valve component is opened, the condensing agent can pass through the second drying and filtering flow passage, so that the filter main body can work normally temporarily, sufficient reaction and maintenance time is provided for a user, and the filtering component and the molecular sieve in the second drying and filtering flow passage can still filter and absorb the solid particles and water in the condensing agent.

Description

Drying filter for parking

Technical Field

The utility model belongs to the technical field of auto-parts, a drier-filter for parking is related to.

Background

The drying Filter mainly plays a role in filtering impurities. Generally, the specification of the dryer, such as the diameter, the inner diameter, the outer diameter, and the internal parts, such as the filter bowl, the mesh cloth, and the molecular sieve, are determined according to the refrigeration system of the refrigerator and the air conditioner. XH-6.9 is adopted in China, and has strong universality. XH-6 can only be used in R134a refrigerating system, but has good adsorptivity, bulk density, static water adsorption, etc.; when the filter drier is used for a long time, ice blockage or solid impurity blockage occurs, so that the condensing agent cannot circulate, and the refrigeration effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a drier-filter for parking.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a drier-filter for parking, includes filter main body, filter main body in be equipped with a drier-filter runner, a drier-filter runner in be equipped with filter assembly and molecular sieve, filter main body in still be equipped with No. two drier-filter runners, No. two drier-filter runners and a drier-filter runner's junction be equipped with the valve member, No. two drier-filter runners in also be equipped with filter assembly and molecular sieve.

In foretell parking automobile-used drier-filter, the filter main part include the main casing body, dry filtration runner setting in the main casing body, main casing body bottom be equipped with inside sunken arc recess, the arc recess in even have vice casing through dismantling subassembly detachable, dry filtration runner setting in vice casing No. two.

In foretell parking is with drier-filter, the subassembly dismantled go out liquid joint and main casing body fluid inlet joint including the main casing body that sets up in arc recess both sides, vice casing top be equipped with respectively with the main casing body go out liquid joint, the vice casing body fluid inlet joint of main casing body fluid inlet joint looks adaptation and vice casing body go out liquid joint, the main casing body go out liquid joint and vice casing body fluid inlet joint, vice casing body goes out liquid joint and main casing body fluid inlet joint and all connects through the connecting piece.

In the above-mentioned parking is with drier-filter, the connecting piece include rotary joint, rotary joint's inner wall on have the internal thread, rotary joint go into through the annular snap ring that the cross-section is the T type go into to main casing body go out liquid joint or main casing body feed liquor connect in the annular draw-in groove.

In the above-mentioned filter-drier for parking, the valve assembly includes a valve member disposed in the inlet connector of the sub-housing and a check valve disposed in the outlet connector of the sub-housing.

In the above-mentioned parking is with drier-filter, the valve member be the solenoid valve, the valve member still include the valve control subassembly that links to each other with the solenoid valve, the valve control subassembly include pressure sensor, controller and solenoid valve power, pressure sensor set up on vice casing feed liquor connection and be close to main casing body liquid outlet joint one side, the controller link to each other with pressure sensor and solenoid valve power respectively, the solenoid valve power link to each other with the solenoid valve.

In the above-mentioned parking is with drier-filter, the filter assembly including set up the main casing body and be close to No. one filter screen of inlet one side and set up No. two filter screens of main casing body and being close to outlet one side, the molecular sieve set up between a filter screen and No. two filter screens.

In the above-mentioned parking drier-filter, the aperture of the first filter screen is larger than the aperture of the second filter screen.

In the above-mentioned filter drier for parking, the material of the first filter screen and the second filter screen is brass, stainless steel or iron-plated copper.

In the above-mentioned parking is with dry filter, main casing body go out liquid joint and main casing body feed liquor joint all with main casing body integrated casting shaping, vice casing feed liquor joint and vice casing play liquid joint all with vice casing integrated casting shaping.

Compared with the prior art, the utility model has the advantages of:

1. the filtering component in the first drying and filtering flow passage can filter solid particles in the condensing agent, the molecular sieve can absorb moisture in the condensing agent, when the first drying and filtering flow passage in the filter main body is blocked, the valve component is opened, the condensing agent can pass through the second drying and filtering flow passage, so that the filter main body can work normally temporarily, sufficient reaction and maintenance time is provided for a user, and the filtering component and the molecular sieve in the second drying and filtering flow passage can still filter and absorb the solid particles and water in the condensing agent.

2. The sub-housing and the main casing body can be detachably connected through the detachable assembly, so that the sub-housing and the main casing body can be conveniently installed, the main casing body or the sub-housing body can be conveniently replaced, the cost is reduced, and the sub-housing body is arranged in the arc-shaped groove to reduce the occupied space of the whole equipment.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic diagram of the overall structure provided by the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is an enlarged schematic view at C of FIG. 1;

FIG. 5 is a block flow diagram of a valve control assembly.

Detailed Description

As shown in fig. 1-4, a parking drying filter includes a filter body 1, a first drying and filtering flow passage 2 is provided in the filter body 1, a filtering component 3 and a molecular sieve 4 are provided in the first drying and filtering flow passage 2, a second drying and filtering flow passage 5 is further provided in the filter body 1, a valve component 6 is provided at a joint of the second drying and filtering flow passage 5 and the first drying and filtering flow passage 2, and the filtering component 3 and the molecular sieve 4 are also provided in the second drying and filtering flow passage 5.

In this embodiment, the filter element 3 in the first dry filtration flow channel 2 can filter solid particles in the condensing agent, the molecular sieve 4 can absorb moisture in the condensing agent, when the first dry filtration flow channel 2 in the filter main body 1 is blocked, the valve assembly 6 is opened, the condensing agent can pass through the second dry filtration flow channel 5, so that the filter main body can work normally temporarily, sufficient reaction and maintenance time is provided for a user, and the filter element 3 and the molecular sieve 4 in the second dry filtration flow channel 5 can still filter and absorb the solid particles and water in the condensing agent.

Preferably, as shown in fig. 1 to 4, the filter main body 1 includes a main housing 7, the first dry filter flow passage 2 is disposed in the main housing 7, an inwardly recessed arc-shaped groove 8 is disposed at the bottom of the main housing 7, an auxiliary housing 9 is detachably connected to the arc-shaped groove 8 through a detachable assembly 10, and the second dry filter flow passage 5 is disposed in the auxiliary housing 9. The sub-housing 9 and the main housing 7 can be detachably connected through the detachable assembly 10, so that the two can be conveniently installed, the main housing or the sub-housing can be conveniently replaced, the cost is reduced, and the sub-housing 9 is arranged in the arc-shaped groove 8 to reduce the whole occupied space of the equipment.

Preferably, as shown in fig. 1 to 4, the detachable assembly 10 includes a main housing liquid outlet joint 11 and a main housing liquid inlet joint 12 disposed at two sides of the arc-shaped groove 8, the top of the secondary housing 9 is provided with a secondary housing liquid inlet joint 13 and a secondary housing liquid outlet joint 14 respectively matched with the main housing liquid outlet joint 11 and the main housing liquid inlet joint 12, and the main housing liquid outlet joint 11 and the secondary housing liquid inlet joint 13, the secondary housing liquid outlet joint 14 and the main housing liquid inlet joint 12 are all connected by a connecting member 15. When the first drying and filtering flow channel 2 is blocked, the condensing agent can flow into the second drying and filtering flow channel 5 through the main shell liquid outlet connector 11 and the auxiliary shell liquid inlet connector 13, and flows out through the second drying and filtering flow channel 5 and the main shell liquid inlet connector 12 after being filtered and dried.

Preferably, as shown in fig. 1-4, the connecting member 15 includes a rotary joint 16, the inner wall of the rotary joint 16 has an internal thread, the secondary housing liquid inlet joint 13 and the secondary housing liquid outlet joint 14 are both provided with external threads, and the rotary joint 16 is clamped into an annular clamping groove 18 on the primary housing liquid outlet joint 11 or the primary housing liquid inlet joint 12 through an annular clamping ring 17 with a T-shaped cross section. The rotary joint 16 can be fixed with the auxiliary shell liquid inlet joint 13 or the auxiliary shell liquid outlet joint 14 through threads, the annular snap ring 17 and the annular clamping groove 18 can enable the rotary joint to rotate circumferentially, the screw connection is convenient to conduct, and the sections of the annular snap ring 17 and the annular clamping groove 18 are T-shaped to prevent the rotary joint 16 from falling off.

Preferably, and as shown in connection with figures 1-4, the valve assembly 6 comprises a valve member 19 disposed in the sub-housing inlet connection 13 and a one-way valve 20 disposed in the sub-housing outlet connection 14. When the valve member 19 is opened, the condensing agent can flow into the second drying and filtering flow channel 5 through the main shell liquid outlet joint 11 and the auxiliary shell liquid inlet joint 13, and flows out through the second drying and filtering flow channel 5 and the main shell liquid inlet joint 12 after being filtered and dried, and the check valve 20 can prevent the condensed liquid from flowing into the second drying and filtering flow channel 5 when the first drying and filtering flow channel 2 normally works.

Preferably, as shown in fig. 5, the valve member 19 is an electromagnetic valve, the valve assembly 6 further includes a valve control assembly 21 connected to the electromagnetic valve, the valve control assembly 21 includes a pressure sensor 22, a controller 23 and an electromagnetic valve power supply 24, the pressure sensor 22 is disposed on the side of the sub-housing liquid inlet joint 13 close to the main housing liquid outlet joint 11, the controller 23 is respectively connected to the pressure sensor 22 and the electromagnetic valve power supply 24, and the electromagnetic valve power supply 24 is connected to the electromagnetic valve. Valve control assembly 21 can control opening or closing of solenoid valve, when the blocking phenomenon appears in drying and filtering runner 2, the pressure signal grow that pressure sensor 22 received, pressure sensor 22 can transmit the controller through wireless communication or bluetooth communication's mode with received pressure signal, when the pressure value that the controller received is greater than the default, controller control solenoid valve power 24 and solenoid valve intercommunication, vice casing feed liquor joint 13 department switches on, the condensing agent can flow into in No. two drying and filtering runners 5 through main casing outlet joint 11 and vice casing feed liquor joint 13.

Preferably, as shown in fig. 1-4, the filter assembly 3 includes a first filter screen 26 disposed on a side of the main housing 7 adjacent to the liquid inlet 25 and a second filter screen 28 disposed on a side of the main housing 7 adjacent to the liquid outlet 27, and the molecular sieve 4 is disposed between the first filter screen 26 and the second filter screen 28 to prevent the molecular sieve from being washed away by the condensate. The first filter screen 26 can carry out primary filtration on the condensate, the second filter screen 28 can carry out secondary filtration on the condensate, solid particles in the condensate can be better filtered through the secondary filtration, and the aperture of the first filter screen 26 is larger than that of the second filter screen 28. The first filter screen 26 and the second filter screen 28 are made of brass, stainless steel or iron-plated copper.

Preferably, as shown in fig. 1 to 4, the main housing liquid outlet joint 11 and the main housing liquid inlet joint 12 are formed integrally with the main housing 7 by casting, which can reduce the welding and other processes and improve the production efficiency, and the auxiliary housing liquid inlet joint 13 and the auxiliary housing liquid outlet joint 14 are formed integrally with the auxiliary housing 9 by casting, which can reduce the welding and other processes and improve the production efficiency.

The utility model discloses a theory of operation is: the filtering component 3 in the first drying and filtering flow passage 2 can filter solid particles in the condensing agent, the molecular sieve 4 can absorb moisture in the condensing agent, when the first drying and filtering flow passage 2 in the filter main body 1 is blocked, the valve component 6 is opened, the condensing agent can pass through the second drying and filtering flow passage 5, so that the filter main body can work normally temporarily, sufficient reaction and maintenance time is provided for users, the filtering component 3 and the molecular sieve 4 in the second drying and filtering flow passage 5 can still filter and absorb the solid particles and water in the condensing agent, the auxiliary shell 9 and the main shell 7 can be conveniently installed through the detachable component 10 in a detachable connection mode, the main shell or the auxiliary shell can be conveniently replaced, the cost is reduced, the auxiliary shell 9 is arranged in the arc-shaped groove 8, the space occupied by the whole equipment can be reduced, when the first drying and filtering flow passage 2 is blocked, the condensing agent can flow into the second drying and filtering flow passage 5 through the main shell liquid outlet joint 11 and the auxiliary shell liquid inlet joint 13, and flow out through the second drying and filtering flow passage 5 and the main shell liquid inlet joint 12 after being filtered and dried, the rotary joint 16 can be fixed with the auxiliary shell liquid inlet joint 13 or the auxiliary shell liquid outlet joint 14 through threads, the rotary joint can rotate circumferentially through the annular snap ring 17 and the annular snap groove 18 to facilitate screw connection, the sections of the annular snap ring 17 and the annular snap groove 18 are T-shaped to prevent the rotary joint 16 from falling off, when the valve piece 19 is opened, the condensing agent can flow into the second drying and filtering flow passage 5 through the second drying and filtering flow passage 5 and the main shell liquid inlet joint 12 after being filtered and dried, the check valve 20 can prevent the condensing liquid from flowing into the second drying and filtering flow passage 5 when the first drying and filtering flow passage 2 normally works, valve control assembly 21 can control opening or closing of solenoid valve, when the blocking phenomenon appears in drying and filtering runner 2, the pressure signal grow that pressure sensor 22 received, pressure sensor 22 can transmit the controller through wireless communication or bluetooth communication's mode with received pressure signal, when the pressure value that the controller received is greater than the default, controller control solenoid valve power 24 and solenoid valve intercommunication, vice casing feed liquor joint 13 department switches on, the condensing agent can flow into in No. two drying and filtering runners 5 through main casing outlet joint 11 and vice casing feed liquor joint 13.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a drier-filter for parking, includes filter main part (1), its characterized in that, filter main part (1) in be equipped with one number dry filtration runner (2), one number dry filtration runner (2) in be equipped with filter assembly (3) and molecular sieve (4), filter main part (1) in still be equipped with No. two dry filtration runners (5), the junction of No. two dry filtration runners (5) and one number dry filtration runner (2) be equipped with valve member (6), No. two dry filtration runners (5) in also be equipped with filter assembly (3) and molecular sieve (4).

2. The parking dry filter according to claim 1, wherein the filter body (1) comprises a main housing (7), the first dry filter flow passage (2) is arranged in the main housing (7), an inwardly recessed arc-shaped groove (8) is formed in the bottom of the main housing (7), an auxiliary housing (9) is detachably connected to the arc-shaped groove (8) through a detachable component (10), and the second dry filter flow passage (5) is arranged in the auxiliary housing (9).

3. The parking drying filter according to claim 2, wherein the detachable assembly (10) comprises a main housing liquid outlet joint (11) and a main housing liquid inlet joint (12) which are arranged at two sides of the arc-shaped groove (8), the top of the auxiliary housing (9) is provided with an auxiliary housing liquid inlet joint (13) and an auxiliary housing liquid outlet joint (14) which are respectively matched with the main housing liquid outlet joint (11) and the main housing liquid inlet joint (12), and the main housing liquid outlet joint (11) and the auxiliary housing liquid inlet joint (13), the auxiliary housing liquid outlet joint (14) and the main housing liquid inlet joint (12) are connected through a connecting piece (15).

4. The filter-drier for parking vehicle according to claim 3, wherein said connecting element (15) comprises a rotary joint (16), said rotary joint (16) having internal threads on its inner wall, said rotary joint (16) being snapped into an annular snap ring (18) on the outlet (11) or inlet (12) of the main housing by means of an annular snap ring (17) having a T-shaped cross-section.

5. Parking filter drier according to claim 3, characterised in that the valve assembly (6) comprises a valve member (19) arranged in the secondary housing inlet connection (13) and a non-return valve (20) arranged in the secondary housing outlet connection (14).

6. The drying filter for parking according to claim 5, wherein the valve member (19) is a solenoid valve, the valve assembly (6) further comprises a valve control assembly (21) connected with the solenoid valve, the valve control assembly (21) comprises a pressure sensor (22), a controller (23) and a solenoid valve power supply (24), the pressure sensor (22) is arranged on one side of the auxiliary housing liquid inlet joint (13) close to the main housing liquid outlet joint (11), the controller (23) is respectively connected with the pressure sensor (22) and the solenoid valve power supply (24), and the solenoid valve power supply (24) is connected with the solenoid valve.

7. Parking filter drier according to claim 1, characterised in that the filter assembly (3) comprises a first filter (26) arranged on the side of the main housing (7) close to the inlet (25) and a second filter (28) arranged on the side of the main housing (7) close to the outlet (27), the molecular sieve (4) being arranged between the first filter (26) and the second filter (28).

8. Parking filter drier according to claim 7, characterised in that the pore size of the first sieve (26) is larger than the pore size of the second sieve (28).

9. The filter drier for parking according to claim 7, wherein the material of the first and second screens (26, 28) is brass or stainless steel or iron-plated copper.

10. The filter-drier for parking according to claim 7, wherein the main housing outlet (11) and the main housing inlet (12) are cast integrally with the main housing (7), and the secondary housing inlet (13) and the secondary housing outlet (14) are cast integrally with the secondary housing (9).