CN216557548U

CN216557548U - Filter equipment for heating ventilation air conditioner

Info

Publication number: CN216557548U
Application number: CN202220012981.1U
Authority: CN
Inventors: 贾文重; 陈庆林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-17
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a filtering device for a heating ventilation air conditioner, and belongs to the technical field of heating ventilation air conditioners. The utility model provides a filter equipment for warm idle call, includes the intake pipe, is equipped with a plurality of shutter plates in the intake pipe front end, fixedly connected with baffle in the intake pipe, the baffle right side is equipped with solid fixed ring A, is equipped with solid fixed ring B in the solid fixed ring A, and solid fixed ring B right side is equipped with the slide bar, and slide bar right-hand member sliding connection has the bracing piece. According to the utility model, when the filter screen B is blocked, the filter screen B is driven to move rightwards by the internal under-pressure of the air inlet pipe, the abutting of the fixing ring B and the baffle is cancelled, and air is introduced into the air inlet pipe through the filter screen A, so that the condition that the working efficiency of the heating ventilation air conditioner is reduced when the filter screen is not cleaned in time is effectively avoided, the long-time filtering effect is ensured, the damage to the heating ventilation air conditioner equipment is reduced, and the practicability is good.

Description

Filter equipment for heating ventilation air conditioner

Technical Field

The utility model relates to the technical field of heating ventilation air conditioners, in particular to a filtering device for a heating ventilation air conditioner.

Background

Heating ventilation and air conditioning refers to systems or related devices in the room or in the vehicle which are responsible for heating, ventilation and air conditioning. The design of heating ventilation air conditioning system is applied to thermodynamics, hydromechanics and fluid machinery, and is an important branch subject in the field of mechanical engineering. In order to ensure that the air of the heating ventilation air conditioner enters impurity particles and other damaged equipment, the outer end of an air inlet pipe is generally provided with filtering equipment, the patent document with the publication number of CN212680395U in the prior art provides a filtering device for the heating ventilation air conditioner, a filter plate of the device can be directly inserted into a filter frame to be installed and replaced, compared with the traditional method, the filter plate avoids the consumption of manual labor and a large amount of time for replacing a filter screen of the filtering device of the air conditioner, meanwhile, the filter plate can directly discharge waste gas after adsorption, concentration and purification, and the air quality is improved.

Although the device has more beneficial effects, the following problems still exist: the device structure is comparatively simple, needs in time to dismantle the clearance when the filter plate blocks up, otherwise can reduce the effect of admitting air of heating and ventilating air conditioner, and the heating and ventilating air conditioning equipment's damage is accelerateed even, and the practicality is lower. In view of this, we propose a filtering device for heating, ventilating and air conditioning.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a filter device for heating, ventilating and air conditioning, which solves the above problems.

2. Technical scheme

The utility model provides a filter equipment for warm idle call that leads to, includes the intake pipe, the intake pipe front portion is rotated and is connected with the access panel, be equipped with a plurality of shutter plates in the intake pipe front end, fixedly connected with baffle in the intake pipe, the baffle right side is equipped with solid fixed ring A, be equipped with solid fixed ring B in the solid fixed ring A, be connected with filter screen A between solid fixed ring A and the solid fixed ring B, gu fixed ring B in-connection has filter screen B, just gu fixed ring B right side is equipped with the slide bar, slide bar right-hand member sliding connection has the bracing piece.

Preferably, intake pipe front end top surface fixedly connected with engaging lug A, access panel top surface fixedly connected with engaging lug B, engaging lug A passes through bolt threaded connection with engaging lug B.

Preferably, a plurality of the louver plates form a circular plate shape, and the upper ends of the louver plates are rotatably connected with the air inlet pipe.

Preferably, solid fixed ring B cooperates with the baffle butt, just gu fixed ring B middle part fixedly connected with kelly, the kelly cooperates with the slide bar left end joint.

Preferably, the bracing piece and air inlet pipe connection, just sliding connection has the gag lever post in the bracing piece, the gag lever post top surface is connected with the bracing piece through the spring.

Preferably, the sliding rod is provided with a sliding groove, and the sliding groove is in sliding fit with the lower end of the limiting rod.

3. Advantageous effects

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

1. according to the utility model, when the filter screen B is blocked, the filter screen B is driven to move rightwards by the internal under-pressure of the air inlet pipe, the abutting of the fixing ring B and the baffle is cancelled, and air is introduced into the air inlet pipe through the filter screen A, so that the condition that the working efficiency of the heating ventilation air conditioner is reduced when the filter screen is not cleaned in time is effectively avoided, the long-time filtering effect is ensured, the damage to the heating ventilation air conditioner equipment is reduced, and the practicability is good.

2. According to the air inlet pipe, the plurality of the louver boards are matched, when the air inlet pipe enters air, the plurality of the louver boards rotate to be opened to flow air, and when the air inlet pipe stops entering air, the left end of the air inlet pipe is sealed by matching the plurality of the louver boards, so that external dust is prevented from entering the inside of the air inlet pipe, and the protection effect is improved.

Drawings

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

FIG. 2 is a schematic view of the intake tube with the internal structure disassembled according to the present invention;

FIG. 3 is an anatomical diagram of a support bar structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in the present invention;

the reference numbers in the figures illustrate: 1. an air inlet pipe; 2. an access panel; 3. a connecting lug A; 4. a connecting lug B; 5. a bolt; 6. a louver board; 7. a baffle plate; 8. a fixing ring A; 9. a fixing ring B; 10. a filter screen A; 11. a filter screen B; 12. a clamping rod; 13. a slide bar; 14. a support bar; 15. a limiting rod; 16. a spring; 17. a chute.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a filter equipment for warm idle call that leads to, including

intake pipe

1, 1 front portion of intake pipe rotates and is connected with access panel 2, be equipped with a plurality of shutter plates 6 in the 1 front end of intake pipe, fixedly connected with baffle 7 in the intake pipe 1, baffle 7 right side is equipped with solid fixed ring A8, be equipped with solid fixed ring B9 in the solid fixed ring A8, be connected with filter screen A10 between solid fixed ring A8 and solid fixed ring B9, gu fixed ring B9 in-connection has filter screen B11, and solid fixed ring B9 right side is equipped with slide bar 13, slide bar 13 right-hand member sliding connection has bracing piece 14.

When the heating ventilation air conditioning equipment is used for air intake through the air intake pipe 1, the interior of the air intake pipe 1 forms an under-pressure state, the lower ends of the louver boards 6 are rotated and unfolded, the air intake pipe 1 can conveniently exchange air with the outside, air is supplied to the inside through the filter screen B11, when the filter screen B11 is blocked, the under-pressure state inside the air intake pipe 1 forms a pulling force on the filter screen B11, when the pulling force is larger than the abutting force generated by the limiting rod 15 and the sliding groove 17 driven by the spring 16, the filter screen B11 drives the sliding rod 13 to move rightwards on the supporting rod 14, at the moment, the abutting of the fixing ring B9 and the baffle 7 is cancelled, the air intake pipe 1 continues to intake air through the filter screen A10, so that long-time air intake can be ensured, the maintenance plate 2 can be driven to be opened after the bolt 5 is unscrewed, the clamping connection between the clamping rod 12 and the sliding rod 13 is cancelled, and the fixing ring A8 and the fixing ring B9 can be detached from the air intake pipe 1 for cleaning.

Specifically, intake pipe 1 front end top surface fixedly connected with engaging lug A3, access panel 2 top surface fixedly connected with engaging lug B4, engaging lug A3 passes through bolt 5 threaded connection with engaging lug B4.

Further, a plurality of shutter plates 6 form a circular plate shape, and the upper ends of the shutter plates 6 are rotatably connected with the air inlet pipe 1.

Still further, fixed ring B9 is in butt joint with baffle 7, and fixed ring B9 middle part fixedly connected with kelly 12, and kelly 12 and slide bar 13 left end joint cooperation.

Furthermore, the support rod 14 is connected with the air inlet pipe 1, the limit rod 15 is slidably connected in the support rod 14, and the top surface of the limit rod 15 is connected with the support rod 14 through a spring 16.

In addition, the sliding rod 13 is provided with a sliding groove 17, and the sliding groove 17 is in sliding fit with the lower end of the limiting rod 15.

The working principle is as follows: the heating and ventilation air conditioning equipment is characterized in that air is fed through an air inlet pipe 1, the lower end of a louver 6 rotates and expands to facilitate air exchange between the air inlet pipe 1 and the outside, air is fed to the inside through a filter screen B11, when the filter screen B11 is blocked, the internal under-pressure state of the air inlet pipe 1 forms pulling force on a filter screen B11, when the pulling force is larger than the abutting force generated by a spring 16 driving a limiting rod 15 and a sliding groove 17, the filter screen B11 drives a sliding rod 13 to move rightwards on a supporting rod 14, at the moment, the abutting of a fixing ring B9 and a baffle 7 is cancelled, and the air inlet pipe 1 continues to feed air through a filter screen A10, so that long-time air feeding is ensured.

Claims

1. The utility model provides a filter equipment for heating and ventilating air conditioner, includes intake pipe (1), its characterized in that: intake pipe (1) front portion is rotated and is connected with access panel (2), be equipped with a plurality of shutter plates (6) in intake pipe (1) front end, fixedly connected with baffle (7) in intake pipe (1), baffle (7) right side is equipped with solid fixed ring A (8), be equipped with solid fixed ring B (9) in solid fixed ring A (8), be connected with between solid fixed ring A (8) and solid fixed ring B (9) filter screen A (10), gu fixed ring B (9) in-connection has filter screen B (11), just gu fixed ring B (9) right side is equipped with slide bar (13), slide bar (13) right-hand member sliding connection has bracing piece (14).

2. The filtering device for heating, ventilating and air conditioning according to claim 1, characterized in that: intake pipe (1) front end top surface fixedly connected with engaging lug A (3), access panel (2) top surface fixedly connected with engaging lug B (4), engaging lug A (3) pass through bolt (5) threaded connection with engaging lug B (4).

3. The filtering device for heating, ventilating and air conditioning according to claim 1, characterized in that: the louver boards (6) form a circular plate shape, and the upper ends of the louver boards (6) are rotatably connected with the air inlet pipe (1).

4. The filtering device for heating, ventilating and air conditioning according to claim 1, characterized in that: fixed ring B (9) and baffle (7) butt cooperation, just fixed ring B (9) middle part fixedly connected with kelly (12), kelly (12) and slide bar (13) left end joint cooperation.

5. The filtering device for heating, ventilating and air conditioning according to claim 1, characterized in that: the air inlet pipe is characterized in that the supporting rod (14) is connected with the air inlet pipe (1), a limiting rod (15) is connected in the supporting rod (14) in a sliding mode, and the top surface of the limiting rod (15) is connected with the supporting rod (14) through a spring (16).

6. The filtering device for heating, ventilating and air conditioning according to claim 5, characterized in that: a sliding groove (17) is formed in the sliding rod (13), and the sliding groove (17) is in sliding fit with the lower end of the limiting rod (15).