CN218599937U - HVAC filter unit - Google Patents

Abstract

The utility model provides a heating ventilation air conditioner filter equipment. The heating ventilating air-conditioning filtering device comprises: the pipe, fixed mounting has the annular slab in the pipe, fixed mounting has the filter screen in the annular slab, fixed mounting has the mounting panel in the pipe, fixed mounting has the rotation motor on one side outer wall of mounting panel, fixed mounting has the clearance brush on the output shaft of rotation motor, fixed mounting has the fixed box on the pipe outer wall, fixed mounting has the linking pipe on one side outer wall of fixed box, fixed mounting has the straight tube on the linking pipe, and two the top of straight tube all extends to in the pipe, two the top of straight tube is fixed mounting respectively has the wind-collecting cover. The utility model provides a warm logical air conditioner filter equipment has convenient to use, easy operation, carries out the advantage of collecting comprehensively to the dust that clears up down.

Description

HVAC filter unit

technical field

The utility model relates to the technical field of heating, ventilating and air conditioning, in particular to a filter device for heating, ventilating and air conditioning.

Background technique

HVAC is an air conditioner with heating, ventilation and air conditioning functions. Since the main functions of HVAC include: heating, ventilation and air conditioning, the comprehensive abbreviation of these three functions is HVAC. , when the HVAC is working, people generally fix and install a filter device at the air inlet of the HVAC to filter the dust in the air. After retrieval, the patent document with the authorized publication number CN211384266U proposes a HVAC filter The device comprises: a filter housing, a filter assembly and a filter cleaning assembly, and the filter assembly is arranged inside the filter housing. In the utility model, the adjusting motor on the first fixed side frame and the second fixed side frame drives the adjusting screw to rotate, and the adjusting screw drives the first connecting seat and the second connecting seat on the filter screen cleaning assembly Reciprocating movement is carried out in the rectangular grooves on the first fixed side frame and the second fixed side frame.

However, the dust collection drawer on the existing HVAC filter device is only arranged on one side of the filter screen. When the cleaning brush is cleaning the filter screen, it often occurs that some fine dust always passes through the filter under the cleaning effect of the cleaning brush. The net cannot fall into the dust collection drawer, which causes the dust collection drawer to incompletely collect the cleaned dust, and there are certain limitations.

Therefore, it is necessary to provide a new HVAC filter device to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide an HVAC filter device which is convenient to use, simple to operate and comprehensively collects the cleaned dust.

In order to solve the above-mentioned technical problems, the HVAC filtering device provided by the utility model includes: a circular tube, an annular plate is fixedly installed in the circular tube, a filter screen is fixedly installed in the annular plate, a mounting plate is fixedly installed in the circular tube, A rotating motor is fixedly installed on one side of the outer wall of the mounting plate, a cleaning brush is fixedly installed on the output shaft of the rotating motor, a fixed box is fixedly installed on the outer wall of the circular tube, and one side of the outer wall of the fixed box A connecting pipe is fixedly installed on the connecting pipe, and a straight pipe is fixedly installed on the connecting pipe, and the top ends of the two straight pipes extend into the circular pipe, and the top ends of the two straight pipes are respectively fixedly installed with a wind collecting hood , an isolation plate is fixedly installed in the fixed box, a port is provided on the isolation plate, a dustproof cloth is fixedly installed in the port, a fixed plate is fixedly installed in the fixed box, and a fixed plate is opened on the fixed plate There is a circular hole, a funnel is fixedly installed in the circular hole, and the bottom end of the funnel extends to the outside of the fixed box, a suction fan is fixedly installed at the bottom of the circular pipe, and the inlet of the suction fan The air duct is located in the fixed box.

Preferably, a dust cover is fixedly installed on one side of the outer wall of the inner fixing plate of the circular tube, and the rotating motor is located in the dust cover.

Preferably, a rubber piston is installed in a sliding seal in the outlet of the funnel, and a pull ring is fixedly installed at the bottom end of the rubber piston, and the bottom end of the pull ring extends out of the funnel.

Preferably, a through hole is opened on one side of the outer wall of the fixed box, and an annular sealing rubber ring is fixedly installed in the through hole, and the air inlet pipe of the suction fan passes through the annular sealing rubber ring, and is connected with the annular sealing rubber ring. The above-mentioned annular sealing rubber ring slides and seals the connection.

Preferably, a power motor is fixedly installed on one side of the outer wall of the isolation plate, a residual gear is fixedly installed on the output shaft of the power motor, and a rotating rod is installed in the fixed box, and the fixed sleeve on the rotating rod A secondary gear is provided, and the secondary gear meshes with the residual gear, an engaging rod is fixedly sleeved on the rotating rod, and an impact plate is fixedly mounted on the bottom end of the engaging rod.

Preferably, the inner walls on both sides of the fixed box are respectively fixed with rotating grooves, and the two ends of the rotating rod respectively extend into the two rotating grooves and are respectively fixedly sleeved with bearings, and the two ends of the bearings The outer rings are respectively fixedly connected with the corresponding inner walls of the rotating grooves.

Preferably, a sealing block is fixedly installed on one end of the connecting pipe.

Compared with related technologies, the HVAC filter device provided by the utility model has the following beneficial effects:

The utility model provides a HVAC filter device. The round tube is fixedly installed at the air inlet of the HVAC, and the dust entering the air in the HVAC is filtered through the filter to prevent the dust from entering the HVAC. Inside, it affects the service life of the HVAC. The rotation of the motor drives the rotation of the cleaning brush to clean the dust adhering to the filter. The suction fan starts to speed up the air flow in the fixed box and the connecting pipe, and the dust cleaned from the filter Through two air collecting hoods, straight pipes and connecting pipes, it is finally absorbed into the fixed box. Since the two air collecting hoods are respectively arranged on both sides of the filter screen, even if there is dust passing through the filter screen under the action of the cleaning brush It will also be finally absorbed into the two air collecting hoods, so that the dust can be absorbed more cleanly. By pulling the rubber piston to move down and separate from the funnel, the dust will be discharged to the outside under the action of gravity, and the impact plate will be continuously driven by the rotation of the power motor. The impact of the isolation plate makes some dust adhere to the funnel due to the greater friction. The dust falls out of the funnel under the action of the impact force, and then the dust in the fixed box and the funnel is completely discharged to the outside. The process is simple and fast, and the work efficient.

Description of drawings

Fig. 1 is the structural representation of a kind of preferred embodiment of HVAC filtering device provided by the utility model;

Figure 2 is an enlarged schematic view of part A shown in Figure 1;

Fig. 3 is an enlarged schematic diagram of part B shown in Fig. 2;

Fig. 4 is a three-dimensional perspective view of the HVAC filter device provided by the utility model.

Symbols in the figure: 1. Round pipe; 2. Annular plate; 3. Filter screen; 4. Rotating motor; 5. Cleaning brush; 6. Air collecting hood; 7. Straight pipe; 8. Connecting pipe; ;10, funnel; 11, isolation plate; 12, suction fan; 13, dustproof cloth; 14, power motor; 15, residual gear; 16, rotating rod; .

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Fig. 1-Fig. 4 in conjunction with Fig. 1, wherein Fig. 1 is a structural schematic diagram of a preferred embodiment of the HVAC filter device provided by the utility model; Fig. 2 is an enlarged schematic diagram of part A shown in Fig. 1; Fig. 3 It is an enlarged schematic diagram of part B shown in FIG. 2; FIG. 4 is a three-dimensional perspective view of the HVAC filter device provided by the utility model. The HVAC filter device includes: a round pipe 1, an annular plate 2 is fixedly installed inside the round pipe 1, a filter screen 3 is fixedly installed inside the annular plate 2, a mounting plate is fixedly installed inside the round pipe 1, and a mounting plate is fixed on one side of the mounting plate A rotating motor 4 is fixedly installed. In order to prevent dust from entering the rotating motor 4 and affecting the service life of the rotating motor 4, a dust cover is fixedly installed on the outer wall of one side of the inner fixing plate of the circular tube 1, and the rotating motor 4 is located in the dustproof In the cover, a cleaning brush 5 is fixedly installed on the output shaft of the rotating motor 4, a fixed box 9 is fixedly installed on the outer wall of the round pipe 1, and a connecting pipe 8 is fixedly installed on one side of the outer wall of the fixed box 9. The air in the box 9 enters completely from the air collecting hood 6, so that the air collecting hood 6 can absorb the dust cleaned on the filter screen 3, and a sealing block is fixedly installed on one end of the connecting pipe 8, and the connecting pipe 8 is fixed Straight pipes 7 are installed, and the tops of the two straight pipes 7 all extend into the circular pipe 1, and the tops of the two straight pipes 7 are fixedly equipped with wind collecting hoods 6 respectively. 3, so even if the dust passes through the filter screen 3 under the action of the cleaning brush 5, it will eventually be adsorbed into the two wind collecting hoods 6, so that the dust is adsorbed more cleanly, and the fixed box 9 is fixedly installed There is an isolating plate 11, and an opening is provided on the isolating plate 11, a dustproof cloth 13 is fixedly installed in the opening, a fixing plate is fixedly installed in the fixed box 9, a circular hole is provided on the fixing plate, and a circular hole is fixedly installed in the circular hole. Funnel 10, and the bottom of funnel 10 extends to the outside of fixed box 9, in order to make people collect the dust cleaned up on filter screen 3, funnel 10 is in sealed state, and the sliding seal in the discharge port of funnel 10 is installed with rubber Piston, the bottom end of the rubber piston is fixedly equipped with a pull ring, and the bottom end of the pull ring extends to the outside of the funnel 10, the bottom of the round pipe 1 is fixedly installed with a suction fan 12, and the air inlet pipe of the suction fan 12 is located in the fixed box 9 , the suction fan 12 starts to speed up the air flow in the fixed box 9 and the connecting pipe 8, and then the dust cleaned on the filter screen 3 is finally absorbed into the fixed box 9 through the two air collecting hoods 6, the straight pipe 7 and the connecting pipe 8 .

In order to make the connection between the suction fan 12 and the fixed box 9 more closely, a through hole is provided on one side of the fixed box 9, and an annular sealing rubber ring is fixedly installed in the through hole, and the air inlet pipe of the suction fan 12 runs through The annular sealing rubber ring is slidably and sealingly connected with the annular sealing rubber ring.

In order to discharge some dust adhering to the funnel 10 due to greater friction to the outside world, a power motor 14 is fixedly installed on the outer wall of one side of the isolation plate 11, and a residual gear 15 is fixedly installed on the output shaft of the power motor 14, and the fixed box Rotating rod 16 is installed in 9, and the fixed cover on the rotating rod 16 is provided with slave gear 19, and from gear 19 and residual gear 15 are meshed, and connecting rod 17 is fixedly sleeved on the rotating rod 16, and the bottom end of connecting rod 17 The impact plate 18 is fixedly installed, and the rotation of the power motor 14 drives the residual gear 15 to rotate, the residual gear 15 rotates to drive the slave gear 19 to rotate, and the slave gear 19 rotates to drive the rotating rod 16 to rotate upwards, and the rotating rod 16 rotates upwards to drive the connecting rod 17 and the impactor. The plate 18 moves to separate the impact plate 18 from the isolation plate 11. When the residual gear 15 rotates for half a cycle and no longer meshes with the secondary gear 19, the impact plate 18 moves downward under the action of gravity and impacts the isolation plate 11, and then Hit funnel 10, make some because the bigger dust of friction adheres on funnel 10, and dust falls out of funnel 10 under the effect of impact force, and then the dust in fixed box 9 and funnel 10 is discharged to outside completely.

In order to rotate the rotating rod 16 and install it in the fixed box 9, a rotating groove is respectively fixed on the inner walls of both sides of the fixing box 9, and the two ends of the rotating rod 16 respectively extend into the two rotating grooves and are fixedly sleeved with bearings respectively. The outer rings of the two bearings are respectively fixedly connected with the inner walls of the corresponding rotating grooves, and the rotating rod 16 is rotated more stably in the fixed box 9 through the bearings.

The working principle of the HVAC filter device provided by the utility model is as follows: when the device needs to be used, the round tube 1 is fixedly installed at the air inlet of the HVAC, and enters the air in the HVAC through the filter screen 3 pairs Filter the dust to prevent the dust from entering the HVAC and affect the service life of the HVAC. The rotation of the motor 4 drives the cleaning brush 5 to rotate, and the rotation of the cleaning brush 5 cleans the dust adhering to the filter 3 , start the suction fan 12 at the same time, start the suction fan 12 to speed up the air flow in the fixed box 9 and the connecting pipe 8, and then pass the dust cleaned on the filter screen 3 through the two wind collecting hoods 6, the straight pipe 7 and the connecting pipe 8 to finally Adsorbed in the fixed box 9, because the two wind collecting hoods 6 are respectively arranged on both sides of the filter screen 3, even if there is dust passing through the filter screen 3 under the action of the cleaning brush 5, it will eventually be adsorbed to the two air collecting hoods. In the air cover 6, the dust is absorbed more cleanly. When the dust in the fixed box 9 needs to be cleaned, the suction fan 12 is turned off, and the rubber piston is pulled to move down and separate from the funnel 10, so that the dust is discharged under the action of gravity To the outside world, start the power motor 14 at the same time, the power motor 14 rotates to drive the residual gear 15 to rotate, the residual gear 15 rotates to drive the secondary gear 19 to rotate, the secondary gear 19 rotates to drive the rotating rod 16 to rotate upwards, and the rotating rod 16 rotates upwards to drive the connecting rod 17 and The impact plate 18 moves to separate the impact plate 18 from the isolation plate 11. When the residual gear 15 rotates half a cycle and no longer meshes with the slave gear 19, the impact plate 18 moves downward under the action of gravity and impacts the isolation plate 11. And then hit the funnel 10, make some due to the larger dust adhesion on the funnel 10 due to the frictional force, the dust falls out of the funnel 10 under the effect of the impact force, and then the dust in the fixed box 9 and the funnel 10 is completely discharged to the outside world, the process Simple and fast, high work efficiency.

Compared with related technologies, the HVAC filter device provided by the utility model has the following beneficial effects:

The utility model provides a HVAC filter device. The round pipe 1 is fixedly installed at the air inlet of the HVAC, and the dust entering the air in the HVAC is filtered through the filter screen 3 to prevent the dust from entering the HVAC. In the air conditioner, the service life of the HVAC is affected. The rotation of the motor 4 drives the cleaning brush 5 to rotate, and the dust adhered to the filter screen 3 is cleaned. The air flows, and the dust cleaned up on the filter screen 3 is finally absorbed into the fixed box 9 through two wind collecting hoods 6, straight pipes 7 and connecting pipes 8. Therefore, even if the dust passes through the filter screen 3 under the action of the cleaning brush 5, it will eventually be adsorbed into the two wind collecting hoods 6, so that the dust can be adsorbed more cleanly. By pulling the rubber piston to move down and the funnel 10 is separated, and the dust is discharged to the outside under the action of gravity, and the impact plate 18 is driven by the power motor 14 to continuously hit the isolation plate 11, so that some dust due to greater friction adheres to the funnel 10. Under the action, it falls out of the funnel 10, and then the dust in the fixed box 9 and the funnel 10 is completely discharged to the outside. The process is simple and fast, and the work efficiency is high.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (7)

1. The utility model provides a heating ventilating air-conditioning filter equipment, includes the pipe, its characterized in that: fixed mounting has the annular slab in the pipe, fixed mounting has the filter screen in the annular slab, fixed mounting has the mounting panel in the pipe, fixed mounting has the rotation motor on the outer wall of one side of mounting panel, fixed mounting has the clearance brush on the output shaft of rotation motor, fixed mounting has fixed case on the pipe outer wall, fixed mounting has the linking pipe on one side outer wall of fixed case, fixed mounting has the straight tube on the linking pipe, and two the top of straight tube all extends to in the pipe, two fixed mounting has the air-collecting cover respectively on the top of straight tube, fixed mounting has the division board in the fixed case, the opening has been seted up on the division board, fixed mounting has the dustproof cloth in the opening, fixed mounting has the fixed plate in the fixed case, the circular port has been seted up on the fixed plate, circular port fixed mounting has the funnel, just the bottom of funnel extends to outside the fixed case, the bottom fixed mounting of pipe has the suction fan, just the air-supply line of suction fan is located in the fixed case.

2. The hvac filter device of claim 1, wherein a dust cover is fixedly mounted on an outer wall of one side of the inner fixing plate of the circular tube, and the rotating motor is located in the dust cover.

3. The heating, ventilating and air conditioning filtering device according to claim 1, wherein a rubber piston is slidably and hermetically installed in the discharge hole of the funnel, a pull ring is fixedly installed at the bottom end of the rubber piston, and the bottom end of the pull ring extends out of the funnel.

4. The heating, ventilating and air-conditioning filtering device according to claim 3, wherein a through hole is formed in an outer wall of one side of the fixing box, an annular sealing rubber ring is fixedly installed in the through hole, and an air inlet pipe of the suction fan penetrates through the annular sealing rubber ring and is connected with the annular sealing rubber ring in a sliding and sealing mode.

5. The hvac filter device of claim 1, wherein a power motor is fixedly mounted on an outer wall of one side of the isolation plate, a residual gear is fixedly mounted on an output shaft of the power motor, a rotating rod is rotatably mounted in the fixed box, a driven gear is fixedly sleeved on the rotating rod and meshed with the residual gear, a linking rod is fixedly sleeved on the rotating rod, and a striking plate is fixedly mounted at the bottom end of the linking rod.

6. The heating, ventilating and air conditioning filtering device according to claim 5, wherein the inner walls of the two sides of the fixed box are respectively and fixedly provided with a rotating groove, two ends of the rotating rod respectively extend into the two rotating grooves and are respectively and fixedly sleeved with a bearing, and outer rings of the two bearings are respectively and fixedly connected with the corresponding inner walls of the rotating grooves.

7. The hvac filter apparatus of claim 5, wherein a sealing block is fixedly mounted on one end of the adapter tube.

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