CN110345565A - A kind of Heating,Ventilating and Air Conditioning filter device - Google Patents

Abstract

A filter device for HVAC, the invention relates to the technical field of HVAC, in which a horizontal bar is fixed inside the frame on the front side of the filter screen, and a horizontal sliding block is movable on the horizontal bar, and the gap between the sliding block and the horizontal sliding block is A vertical bar is connected between them, and the sliding sleeve on the vertical bar is provided with a vertical sliding block, and a brush is fixedly arranged on the rear side wall of the vertical sliding block, and the bristles of the brush are arranged in contact with the front side wall of the filter screen; The front side wall of the sliding block is provided with an adjusting block through the rotation of the rotating shaft; the side wall of the adjusting block is vertically fixed with a sliding bar, and the movable sleeve on the sliding bar is provided with a rotating sliding block, and the sliding bar between the rotating sliding block and the adjusting block The upper sleeve is equipped with a spring; the dust collection tank is connected to the inside of the frame, which can conveniently filter the air entering the air conditioner. At the same time, it can clean the dust intercepted by the filter. The overall automation of the device is high, avoiding Eliminates the cumbersome steps of frequent replacement of the filter, making it easier for staff to clean.

Description

HVAC filter device

technical field

The invention 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 the functions of heating, ventilation and air conditioning; usually, the power of HVAC is large, and the requirements for filtration are also high, that is to say, the filter device needs to be replaced after a period of time, but the current heating Ventilation and air conditioners usually have a complex and compact structure, and it is inconvenient to replace the filter device. After a while, it will leave a lot of health risks and needs to be improved urgently.

Contents of the invention

The object of the present invention is to aim at the defects and deficiencies of the prior art, and provide a filter device for HVAC with simple structure, reasonable design and convenient use, which can conveniently filter the air entering the air conditioner, and at the same time, can filter The dust intercepted by the net is cleaned, and the overall degree of automation of the device is high, which avoids the tedious steps of frequent replacement of the filter, and is more convenient for the staff to clean.

In order to achieve the above object, the technical solution adopted by the present invention is: it comprises filter screen, drive motor, horizontal bar, vertical bar, horizontal slide block, vertical slide block, slide rail, slide block; The inside of frame is fixedly provided with filter screen , the inside of the frame on the front side of the filter screen is fixedly equipped with a cross bar, the movable sleeve on the cross bar is provided with a horizontal sliding block, the inner bottom surface of the frame on the lower side of the cross bar is fixedly provided with a slide rail, and a slide block is provided on the slide rail , a vertical bar is connected between the slider and the horizontal sliding block, a vertical sliding block is set on the sliding sleeve on the vertical bar, and a brush is fixedly arranged on the rear side wall of the vertical sliding block, and the bristles of the brush and the front of the filter screen The side walls are arranged in contact with each other; the front side wall of the vertical sliding block is provided with an adjustment block through the rotation of the shaft; the side wall of the adjustment block is vertically fixed with a slide bar, and the movable sleeve on the slide bar is provided with a rotating slide block. The slide rod between the adjusting block and the adjusting block is provided with a spring, one end of the spring is fixedly connected with the adjusting block, and the other end is fixedly connected with the rotating sliding block; the front side wall inside the frame is fixedly provided with a driving motor through a motor bracket, and the driving The output shaft of the motor is rotated on the front side wall of the rotary sliding block through the bearing; the bottom surface of the frame on the front side of the slide rail is fixed with a through hole, and the frame under the through hole is fixed with a dust collecting groove. The tank is connected to the inside of the frame; the bottom of the dust collection tank is fixed with a motor box, and the inside of the motor box is fixed with a suction pump. The input end of the suction pump is connected with the inside of the dust collection tank. The output terminal is connected with external air.

Further, the inner top surface of the frame is fixedly provided with a sound-absorbing concave-convex surface; the sound-absorbing concave-convex surface changes the transmission path of the noise generated by the driving motor, reducing the generation of noise.

Further, a sterilizing plate is fixedly installed in the frame on the rear side of the filter screen; the sterilizing plate is a HEPA sterilizing net plate, which cleans the bacteria in the air entering the air conditioner.

Further, an anemometer is fixedly arranged on the inner bottom surface of the frame at the rear side of the filter screen, and the anemometer is connected to an external power supply; the probe of the anemometer is arranged inside the frame, and the display of the anemometer It is installed on the external frame; the wind speed detector detects the wind speed passing through the filter screen. When the dust on the filter screen accumulates a lot, the wind speed slows down obviously. The net is cleaned.

Further, a collecting tank is movably inserted on the front side wall of the dust collecting tank; the collecting tank includes a frame and a bottom plate, the frame is a hollow structure with an upper opening, the bottom of the frame is fixedly provided with a bottom plate, and the bottom plate is a non-woven fabric plate ;A drawer-type collection method is adopted. When the suction pump collects the upper dust into the dust collection tank, the dust falls into the collection tank, and then the collection tank is directly taken out from the dust collection tank for dumping That's it.

Further, the height of the front side wall of the frame is set higher than that of the rear side wall, and the front side wall is movably embedded on the front side wall of the frame, and the connecting parts of the two are fixedly connected by buckles; the front side wall of the frame A handle is fixed on the top; the front side wall is higher than the rear side wall to increase the sealing performance inside the dust collection tank, and the handle is convenient to drag the collection tank out and dump it.

The working principle of the present invention: the filter screen is installed on the frame of the air inlet of the air conditioner, the filter screen will filter the air entering the air conditioner, and the dust in the air will be adsorbed to the front side wall of the filter screen. After filtering the air through the net for a period of time, the drive motor is connected to the external power supply, and the output shaft of the drive motor drives the rotating sliding block to rotate. Since the rotating sliding block is sleeved on the outer wall of the sliding rod, during the rotation of the rotating sliding block, The rotating sliding block slides along the outer wall of the sliding bar, and the sliding bar starts to rotate. The adjustment block at the end of the sliding bar drives the vertical sliding block to slide up and down on the outer wall of the vertical bar. When the vertical sliding block slides up and down, the vertical bar Drive the horizontal sliding block and the sliding block to slide left and right on the cross bar and slide rail respectively, and the movement track of the adjusting block is a parallelogram, so that the brush can clean up the dust adsorbed on the filter; then the suction pump is turned on, and the dust passes through the The hole enters the inside of the dust collection tank for collection and dumping.

After adopting above-mentioned structure, beneficial effect of the present invention is:

1. The filter screen intercepts the air from the air inlet of the air conditioner, which is convenient for filtering the air entering the air conditioner;

2. Drive the rotating sliding block to rotate by driving the motor, so that the horizontal sliding block and the vertical sliding block have a linkage effect, so that the adjusting block drives the brush to make a parallelogram movement on the side wall of the filter screen, which can clean the dust intercepted by the filter screen. Cleaning, the overall degree of automation of the device is high;

3. The dust that falls after cleaning is uniformly collected inside the dust collection tank, which avoids the tedious steps of frequent replacement of the filter screen and is more convenient for the staff to clean.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a structural schematic diagram of the vertical bar, the adjustment block and the brush of the present invention.

Explanation of reference signs:

Frame 1, filter screen 2, cross bar 3, horizontal sliding block 4, sliding rail 5, sliding block 6, vertical bar 7, vertical sliding block 8, brush 9, adjusting block 10, sliding bar 11, rotating sliding block 12. Spring 13, drive motor 14, through hole 15, dust collection tank 16, motor box 17, suction pump 18, noise reduction concave and convex surface 19, sterilization plate 20, wind speed detector 21, collection tank 22, frame 22-1, Bottom plate 22-2, hasp 23, handle 24.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

Referring to Figures 1-3, the technical solution adopted in this specific embodiment is: it includes a filter screen 2, a drive motor 14, a horizontal bar 3, a vertical bar 7, a horizontal sliding block 4, a vertical sliding block, and a slide rail 5 , slider 6; the inside of the frame 1 is fixedly provided with a filter screen 2, the frame 1 is a frame 1 arranged at the air inlet of the air conditioner, and the inside of the frame 1 on the front side of the filter screen 2 is fixedly welded with a cross bar 3, The movable sleeve on the cross bar 3 is provided with a horizontal sliding block 4, and the horizontal sliding block 4 can move left and right on the cross bar 3, and the inner bottom surface of the frame 1 on the lower side of the cross bar 3 is fixed with a slide rail 5 by bolts, and the slide rail 5 The upper slide is provided with a slide block 6, and a vertical bar 7 is welded between the slide block 6 and the horizontal slide block 4, and a vertical slide block 8 is arranged on a sliding sleeve on the vertical bar 7, and the rear side wall of the vertical slide block 8 is passed through a bolt A hairbrush 9 is fixedly arranged, and the bristles of the hairbrush 9 are arranged in contact with the front side wall of the filter screen 2, and the hairbrush 9 can clean up the dust on the filter screen 2; An adjustment block 10 is provided for rotation; the side wall of the adjustment block 10 is vertically fixedly welded with a slide bar 11, and a rotating slide block 12 is movable on the slide bar 11, and the slide bar 11 between the rotation slide block 12 and the adjustment block 10 The upper sleeve is provided with a spring 13, one end of the spring 13 is fixedly connected with the adjustment block 10, and the other end is fixedly connected with the rotary sliding block 12, the reverse compression force and reverse tension force of the spring 13 can make the adjustment block 10 move more smoothly The front side wall of the frame 1 is fixed with a drive motor 14 by a motor bracket and bolts. The drive motor 14 is a 60KTYZ geared motor. On the wall, the rotation of the output shaft of the drive motor 14 can drive the rotary slide block 12 to rotate, so that the rotary slide block 12 can drive the slide bar 11 to rotate while sliding on the slide bar 11; A through hole 15 is fixedly provided, and a dust collecting tank 16 is fixedly welded on the frame 1 on the lower side of the through hole 15, and the dust collecting tank 16 communicates with the inside of the frame 1; the bottom of the dust collecting tank 16 is fixed with a bolt. Motor box 17, the inside of the motor box 17 is fixed with a suction pump 18 by bolts, what the suction pump 18 adopts is a 2BV vacuum pump, the input end of the suction pump 18 communicates with the inside of the dust collection tank 16, and the suction pump 18 The output terminal is connected to the external air.

Further, the inner top surface of the frame 1 is fixed with a silencing concave-convex surface 19 by bolts; the silencing concave-convex surface 19 changes the transmission path of the noise generated by the drive motor 14 to reduce the generation of noise.

Further, the frame 1 on the rear side of the filter screen 2 is fixed with a sterilizing plate 20 by bolts; the sterilizing plate 20 is a HEPA sterilizing net plate, which cleans the bacteria in the air entering the air conditioner, so that the bacteria entering the human The air in the living environment is cleaner.

Further, on the inner bottom surface of the frame 1 at the rear side of the filter screen 2, an anemometer 21 is fixed by bolts, and the anemometer 21 adopts an AS836 anemometer, and the anemometer 21 is connected to an external power supply; The probe of anemometer 21 is arranged on the inside of frame 1, and the display of anemometer 21 is arranged on the outer frame 1; When the accumulation is more, the wind speed obviously slows down. After the wind speed detector 21 detects it, it is displayed by an external display. At this time, the drive motor 14 is started to clean the filter screen 2.

Further, the front side wall of the dust collection tank 16 is movably inserted with a collection tank 22; the collection tank 22 includes a frame 22-1 and a bottom plate 22-2, the frame 22-1 is a hollow structure with an upper opening, and the frame 22 The bottom of -1 is fixed with a bottom plate 22-2 by bolts, and the bottom plate 22-2 is a non-woven fabric board, which can play the role of ventilation; it adopts a drawer-type collection method, when the suction pump 18 collects the dust on the upper part When reaching the inside of the dust collecting tank 16, the dust falls into the inside of the collecting tank 22, and then the collecting tank 22 can be directly taken out from the inside of the dust collecting tank 16 for dumping, which makes dumping more convenient and avoids opening the dust collecting tank 16.

Further, the height of the front side wall of the frame 22-1 is higher than that of the rear side wall, and the front side wall is movably embedded on the front side wall of the frame 1, and the connecting parts of the two are fixedly connected by a buckle 23, It is convenient to fix the collection tank 22; the front side wall of the frame 22-1 is fixedly welded with handle 24; pour out.

The working principle of this specific embodiment: install the filter screen 2 on the frame 1 of the air inlet of the air conditioner, the filter screen 2 will filter the air entering the air conditioner, and absorb the dust in the air to the front of the filter screen 2 On the side wall, after the filter screen 2 has filtered the air for a period of time, the drive motor 14 is connected to the external power supply, and the output shaft of the drive motor 14 drives the rotating sliding block 12 to rotate. On the wall, during the rotation of the rotating sliding block 12, the rotating sliding block 12 slides along the outer wall of the sliding bar 11, and the sliding bar 11 begins to rotate, and the adjusting block 10 at the end of the sliding bar 11 drives the longitudinal sliding block on the vertical bar 7 sliding up and down on the outer wall of the vertical sliding block, the vertical bar 7 drives the horizontal sliding block 4 and the sliding block 6 to slide left and right on the horizontal bar 3 and the slide rail 5 respectively, and the movement track of the adjusting block 10 is parallel Quadrilateral, so that the brush 9 cleans up the dust adsorbed on the filter screen 2; then the suction pump 18 is opened, and the dust enters the inside of the dust collection tank 16 through the through hole 15 to collect and dump.

After adopting the above-mentioned structure, the beneficial effects of this embodiment are:

1. The filter screen 2 intercepts the air from the air inlet of the air conditioner, which is convenient for filtering the air entering the air conditioner;

2. Drive the rotating sliding block 12 to rotate through the drive motor 14, so that the horizontal sliding block 4 and the longitudinal sliding block have a linkage effect, so that the adjusting block 10 drives the brush 9 to perform a parallelogram movement on the side wall of the filter screen 2, which can filter The dust intercepted by the net 2 is cleaned, and the overall degree of automation of the device is high;

3. The dust that falls after cleaning is uniformly collected inside the dust collection tank 16, avoiding the cumbersome steps of frequent replacement of the filter screen 2, and making cleaning more convenient for the staff.

The above is only used to illustrate the technical solution of the present invention and not to limit it. Other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be considered as long as they do not depart from the spirit and scope of the technical solution of the present invention. fall within the scope of the claims of the present invention.

Claims (7)

1. A filter device for HVAC, characterized in that: it comprises a filter screen (2), a drive motor (14), a cross bar (3), a vertical bar (7), a horizontal sliding block (4), a longitudinal sliding block, slide rail (5), slide block (6); the inside of the frame (1) is fixedly provided with a filter screen (2), and the inside of the frame (1) on the front side of the filter screen (2) is fixedly provided with a cross bar ( 3), the movable sleeve on the cross bar (3) is provided with a horizontal sliding block (4), and the inner bottom surface of the frame (1) on the lower side of the cross bar (3) is fixedly provided with a slide rail (5), and the slide rail (5) The upper slide is provided with a slider (6), and a vertical bar (7) is connected between the slider (6) and the horizontal slider (4), and the upper sliding sleeve of the vertical bar (7) is provided with a vertical slider (8), The rear side wall of the vertical sliding block (8) is fixedly provided with a hairbrush (9), and the bristles of the hair brush (9) are arranged in contact with the front side wall of the filter screen (2); An adjustment block (10) is arranged on the front side wall through the rotation of the rotating shaft; the side wall of the adjustment block (10) is vertically fixed with a slide bar (11), and the movable sleeve on the slide bar (11) is provided with a rotating slide block (12) , the sliding rod (11) between the rotating sliding block (12) and the adjusting block (10) is covered with a spring (13), one end of the spring (13) is fixedly connected with the adjusting block (10), and the other end is connected with the rotating sliding The block (12) is fixedly connected; the front side wall of the frame (1) is fixedly provided with a drive motor (14) by a motor bracket, and the output shaft of the drive motor (14) is arranged on the rotary slide block (12) through bearing rotation. On the front side wall; the bottom surface of the frame (1) on the front side of the slide rail (5) is fixedly provided with a through hole (15), and the frame (1) on the lower side of the through hole (15) is fixedly provided with a dust collecting groove ( 16), the dust collection tank (16) is connected to the interior of the frame (1); the bottom of the dust collection tank (16) is fixedly provided with a motor box (17), and the inside of the motor box (17) is fixedly provided with a suction pump (18), the input end of the suction pump (18) is communicated with the inside of the dust collection tank (16), and the output end of the suction pump (18) is connected with the outside air. 2. A filter device for HVAC according to claim 1, characterized in that: the inner top surface of the frame (1) is fixedly provided with a sound-absorbing concave-convex surface (19); the sound-absorbing concave-convex surface (19) ) change the transmission path of the noise generated by the driving motor (14), and reduce the generation of noise. 3. A kind of filter device for HVAC according to claim 1, characterized in that: the frame (1) on the rear side of the filter screen (2) is fixedly provided with a sterilizing plate (20); (20) is the HEPA sterilizing net plate, which will clean up the bacteria in the air entering the air conditioner. 4. A filter device for HVAC according to claim 1, characterized in that: an anemometer (21) is fixedly installed on the inner bottom surface of the frame (1) at the rear side of the filter screen (2) , and the wind speed detector (21) is connected with an external power supply; the probe of the wind speed detector (21) is arranged on the inside of the frame (1), and the display of the wind speed detector (21) is arranged on the external frame (1); The wind speed detector (21) detects the wind speed passing through the filter screen (2). When the dust on the filter screen (2) accumulates more, the wind speed obviously slows down. After the wind speed detector (21) detects, at this time, Start the driving motor (14), and the filter screen (2) is cleaned. 5. A filter device for HVAC according to claim 1, characterized in that: the front side wall of the dust collection tank (16) is movably inserted with a collection tank (22); the collection tank (22) ) comprises a frame (22-1) and a base plate (22-2), the frame (22-1) is a hollow structure with an upper opening, the bottom of the frame (22-1) is fixedly provided with a base plate (22-2), and the base plate (22 -2) It is a non-woven board; it adopts a drawer-type collection method. When the suction pump (18) collects the dust on the upper part into the dust collection tank (16), the dust falls into the collection tank (22) The inside of the dust collecting tank (16) is directly taken out from the inside of the collecting tank (22) and then dumped. 6. A filter device for HVAC according to claim 5, characterized in that: the height of the front side wall of the frame (22-1) is set higher than that of the rear side wall, and the front side wall is movably embedded in the On the front side wall of the frame (1), and the connecting parts of the two are fixedly connected by a buckle (23); a handle (24) is fixedly arranged on the front side wall of the frame (22-1); the front side wall is higher than the rear The side wall is convenient to increase the tightness inside the dust collection tank (16), and the handle (24) is convenient to drag the collection tank (22) out and dump. 7. A kind of filter device for HVAC according to claim 1, characterized in that: its working principle: the filter screen (2) is installed on the frame (1) of the air inlet of the air conditioner, and the filter screen (2) Filter the air entering the air conditioner, absorb the dust in the air to the front side wall of the filter screen (2), after the filter screen (2) filters the air for a period of time, connect the drive motor (14) and When the external power supply is connected, the output shaft of the driving motor (14) drives the rotating sliding block (12) to rotate. During the process, the rotating sliding block (12) slides along the outer wall of the sliding bar (11), and the sliding bar (11) starts to rotate, and the adjusting block (10) at the end of the sliding bar (11) drives the vertical sliding block on the vertical bar The outer wall of (7) slides up and down, and in the process of the vertical sliding block sliding up and down, the vertical rod (7) drives the horizontal sliding block (4) and the sliding block (6) on the horizontal bar (3) and the slide rail (5) respectively. ), the movement track of the adjusting block (10) is a parallelogram, so that the brush (9) cleans the dust adsorbed on the filter (2); then the suction pump (18) is turned on, and the dust passes through the The hole (15) enters the inside of the dust collection tank (16) to collect and dump.