Energy-saving filter screen device for air conditioning

Abstract

The utility model relates to the field of filter screen devices, in particular to an energy-saving filter screen device for air conditioning, which comprises an air supply box, an end flange of the air supply box is connected with a filter pipe, an end flange of the filter pipe is connected with a three-way pipe, one end flange of the three-way pipe is connected with an air supply pipe, and a pipe body of the air supply pipe is provided with an electric control valve. A three-way pipe is arranged at one end of the filter pipe, a flange at the other end of the three-way pipe is connected with a blow-off pipe, a stop valve is arranged on a pipe body of the blow-off pipe, an air supply assembly is arranged in the air supply box, and a filter screen assembly and a dredging assembly are arranged in the filter pipe. The defects that the ventilation effect is not ideal due to blockage of the filter screen, and electric energy consumption needs to be enhanced to achieve the expected ventilation effect are effectively overcome, energy saving is facilitated, the filter screen assembly does not need to be disassembled, use is convenient, and dredging is convenient.

Description

Technical Field

[0001] The utility model relates to the field of filter screen devices, in particular to an energy-saving filter screen device for air conditioning. Background Art

[0002] Air conditioning devices are equipment for indoor and outdoor ventilation. General air conditioning devices require electricity to use. Traditional air conditioning devices will have unsatisfactory ventilation effects due to filter blockage during operation, and it will be necessary to increase electricity consumption to achieve the desired ventilation effect, which is not conducive to energy saving. In addition, the removal and installation of filters in traditional air conditioning devices are troublesome and inconvenient to clear.

[0003] Therefore, it is necessary to invent a kind of energy-saving filter device of air conditioning. Utility Model Content

[0004] To this end, the utility model provides an energy-saving filter device for air conditioning to solve the problem that traditional air conditioning devices will have unsatisfactory ventilation effects due to filter blockage during operation, which requires increased electricity consumption to achieve the desired ventilation effects, which is not conducive to energy saving. In addition, the filter of traditional air conditioning devices is troublesome to disassemble and install, and is inconvenient to clear.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving filter device for air conditioning, comprising an air supply box, a filter tube is flange-connected at the end of the air supply box, a three-way pipe is flange-connected at the end of the filter tube, an air supply pipe is flange-connected at one end of the three-way pipe, an electric regulating valve is provided on the air supply pipe body, a sewage pipe is flange-connected at the other end of the three-way pipe, a stop valve is provided on the sewage pipe body, an air supply assembly is provided in the air supply box, and a filter assembly and a dredging assembly are provided in the filter tube.

[0006] Preferably, the air supply assembly includes a bracket, the bracket is fixed to the inner surface of the air supply box, a variable frequency motor is fixed at the center of the bracket, and a fan blade is fixed to the output shaft of the variable frequency motor.

[0007] Preferably, the filter assembly includes a first servo motor, which is fixed on the outer surface of the filter tube. The output shaft of the first servo motor vertically penetrates the filter tube. One end of the output shaft of the first servo motor extending into the filter tube is fixed with a filter plate, and a plurality of filter holes are evenly opened on the filter plate.

[0008] Preferably, the dredging assembly includes a second servo motor, the second servo motor is fixed on the outer surface of the filter tube, and the output shaft of the second servo motor vertically penetrates the filter tube.

[0009] Preferably, a shell is fixed to one end of the output shaft of the second servo motor extending into the filter tube, and the shell is located on one side of the filter plate.

[0010] Preferably, an electric push rod is fixed to the inner surface of the shell, a moving block is fixed to the output shaft of the electric push rod, and a plurality of guide rods are evenly fixed to the surface of the moving block.

[0011] Preferably, the plurality of guide rods correspond to the plurality of filter holes respectively, and the guide rods can pass through the corresponding filter holes.

[0012] The beneficial effects of the utility model are: through the coordinated use of the air supply box, filter pipe, three-way pipe, air supply pipe, electric regulating valve, sewage pipe, stop valve, air supply assembly, filter assembly and dredging assembly, the blocked filter assembly can be quickly dredged, and the unsatisfactory ventilation effect caused by the blockage of the filter is effectively avoided, and the deficiency of increasing power consumption to achieve the desired ventilation effect is avoided, which is beneficial to energy saving, and there is no need to disassemble the filter assembly, so it is easy to use and convenient for dredging. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the structure provided by the utility model;

[0014] Figure 2 A schematic diagram of the internal structure of the filter tube provided by the utility model;

[0015] Figure 3 A schematic diagram of the structure of the filter hole provided by the utility model for dredging;

[0016] Figure 4 The utility model is a schematic diagram of the structure when the filter hole is unblocked.

[0017] In the figure: 1. air supply box; 2. filter tube; 3. three-way pipe; 4. air supply pipe; 5. electric regulating valve; 6. sewage pipe; 7. stop valve; 8. bracket; 9. frequency conversion motor; 10. fan blade; 11. first servo motor; 12. filter plate; 13. filter hole; 14. second servo motor; 15. housing; 16. electric push rod; 17. moving block; 18. guide rod. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0019] Please refer to the attached Figure 1-4The utility model provides an energy-saving filter device for air conditioning, comprising an air supply box 1, a filter tube 2 is flange-connected at the end of the air supply box 1, a tee pipe 3 is flange-connected at the end of the filter tube 2, an air supply pipe 4 is flange-connected at one end of the tee pipe 3, an electric regulating valve 5 is provided on the body of the air supply pipe 4, which can be used to adjust the amount of air ventilation, a drain pipe 6 is flange-connected at the other end of the tee pipe 3, a stop valve 7 is provided on the body of the drain pipe 6, which can be used to discharge impurities, an air supply assembly is provided in the air supply box 1, and a filter assembly and a dredging assembly are provided in the filter tube 2;

[0020] The air supply assembly includes a bracket 8, the bracket 8 is fixed to the inner surface of the air supply box 1, a variable frequency motor 9 is fixed at the center of the bracket 8, and a fan blade 10 is fixed to the output shaft of the variable frequency motor 9. Specifically, when the variable frequency motor 9 is running, the fan blade 10 can be driven to rotate, thereby generating wind force to achieve a ventilation effect;

[0021] The filter assembly includes a first servo motor 11, which is fixed to the outer surface of the filter tube 2. The output shaft of the first servo motor 11 vertically penetrates the filter tube 2. A filter plate 12 is fixed to one end of the output shaft of the first servo motor 11 extending into the filter tube 2. A plurality of filter holes 13 are evenly provided on the filter plate 12. Specifically, under the filtering effect of the plurality of filter holes 13, the air in the ventilation process can be filtered, thereby effectively removing impurities in the air. When the first servo motor 11 is running, the filter plate 12 can be controlled to rotate 180 degrees in both positive and negative directions, thereby achieving a back-blowing effect on the plurality of filter holes 13, which is beneficial to the dredging operation of the filter holes 13.

[0022] The dredging assembly includes a second servo motor 14, which is fixed to the outer surface of the filter tube 2. The output shaft of the second servo motor 14 vertically penetrates the filter tube 2. One end of the output shaft of the second servo motor 14 extending into the filter tube 2 is fixed with a shell 15, which is located on one side of the filter plate 12. Specifically, when the second servo motor 14 is running, the shell 15 can be controlled to rotate 90 degrees in both directions, so that when it is necessary to dredge a number of filter holes 13, the shell 15 can be moved from a position parallel to the filter tube 2 (such as Figure 2 As shown) rotate to a position perpendicular to the filter tube 2 (as shown Figure 3 As shown), it is convenient to dredge the plurality of filter holes 13, and when the filter holes 13 do not need to be dredged, the housing 15 can be placed in parallel with the filter tube 2 to ensure smooth ventilation of the air without blocking the filter tube 2;

[0023] An electric push rod 16 is fixed to the inner surface of the housing 15, and a moving block 17 is fixed to the output shaft of the electric push rod 16. A plurality of guide rods 18 are evenly fixed to the surface of the moving block 17. The plurality of guide rods 18 correspond to the plurality of filter holes 13 one by one, and the guide rods 18 can penetrate the corresponding filter holes 13. Specifically, when the electric push rod 16 is running, the plurality of guide rods 18 can be driven to move by the moving block 17, so that the guide rods 18 pass through the corresponding filter holes 13 (such as Figure 4 As shown), the clogged filter hole 13 can be effectively unblocked, that is, the device can quickly unblock the clogged filter hole 13, effectively avoiding the unsatisfactory ventilation effect caused by the blockage of the filter screen, and the need to increase the power consumption to achieve the desired ventilation effect, which is beneficial to energy saving, and there is no need to disassemble the filter plate 12, which is convenient to use and convenient for unblocking;

[0024] It should be noted that the device is electrically connected to an external main controller and 220V AC power, and the main controller can be a prior art device that controls switches and the like.

[0025] The use process of the utility model is as follows: in normal use, the electric regulating valve 5 is opened, the stop valve 7 is closed, and when the frequency conversion motor 9 is running, the fan blades 10 can be driven to rotate, thereby generating wind force, and the air is supplied through the air supply pipe 4 to achieve a ventilation effect, and the size of the air ventilation volume can be adjusted by the electric regulating valve 5;

[0026] When the filter hole 13 is clogged after long-term use, the technicians in this field can first turn off the variable frequency motor 9, then turn off the electric regulating valve 5, open the drain valve 7, and then control the filter plate 12 to rotate 180 degrees through the first servo motor 11, and control the housing 15 to rotate 90 degrees through the second servo motor 14, that is, the housing 15 is rotated from a position parallel to the filter tube 2 (such as Figure 2 As shown) rotate to a position perpendicular to the filter tube 2 (as shown Figure 3 As shown), the electric push rod 16 is then controlled to run. When the electric push rod 16 runs, the moving block 17 can drive a plurality of guide rods 18 to move, so that the guide rods 18 pass through the corresponding filter holes 13 (as shown). Figure 4 As shown), the guide rod 18, the moving block 17 and the housing 15 are then controlled to return to their original positions, and the variable frequency motor 9 is turned on to blow air again, so that the impurities generated by the dredging of the filter hole 13 are discharged through the sewage pipe 6, and the electric regulating valve 5 and the stop valve 7 are switched to continue the ventilation operation;

[0027] In summary, the device can effectively dredge the clogged filter holes 13, that is, the device can quickly dredge the clogged filter holes 13, effectively avoiding the unsatisfactory ventilation effect caused by the blockage of the filter, and the need to increase the consumption of electric energy to achieve the desired ventilation effect, which is beneficial to energy saving, and there is no need to disassemble the filter plate 12, so it is easy to use and convenient for dredging.

[0028] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. An energy-saving filter device for air conditioning, comprising an air supply box (1), the end of the air supply box (1) is flange-connected with a filter tube (2), characterized in that: The end flange of the filter tube (2) is connected to a three-way tube (3), one end of the three-way tube (3) is connected to an air supply tube (4), the air supply tube (4) is provided with an electric regulating valve (5), the other end of the three-way tube (3) is connected to a sewage pipe (6), the sewage pipe (6) is provided with a stop valve (7), the air supply box (1) is provided with an air supply component, and the filter tube (2) is provided with a filter screen component and a dredging component.

2. The energy-saving filter device for air conditioning according to claim 1, characterized in that: The air supply assembly comprises a bracket (8), the bracket (8) is fixed on the inner surface of the air supply box (1), a variable frequency motor (9) is fixed at the center of the bracket (8), and a fan blade (10) is fixed to the output shaft of the variable frequency motor (9).

3. The energy-saving filter device for air conditioning according to claim 1, characterized in that: The filter assembly comprises a first servo motor (11), the first servo motor (11) being fixed on the outer surface of the filter tube (2), the output shaft of the first servo motor (11) vertically penetrating the filter tube (2), a filter plate (12) being fixed to one end of the output shaft of the first servo motor (11) extending into the filter tube (2), and a plurality of filter holes (13) being evenly formed on the filter plate (12).

4. The energy-saving filter device for air conditioning according to claim 3, characterized in that: The dredging assembly comprises a second servo motor (14), the second servo motor (14) is fixed on the outer surface of the filter tube (2), and the output shaft of the second servo motor (14) vertically penetrates the filter tube (2).

5. The energy-saving filter device for air conditioning according to claim 4, characterized in that: A housing (15) is fixed to one end of the output shaft of the second servo motor (14) extending into the filter tube (2), and the housing (15) is located on one side of the filter plate (12).

6. The energy-saving filter device for air conditioning according to claim 5, characterized in that: An electric push rod (16) is fixed on the inner surface of the housing (15), a moving block (17) is fixed on the output shaft of the electric push rod (16), and a plurality of guide rods (18) are evenly fixed on the surface of the moving block (17).

7. The energy-saving filter device for air conditioning according to claim 6, characterized in that: The plurality of guide rods (18) correspond to the plurality of filter holes (13) one by one, respectively, and the guide rods (18) can penetrate the corresponding filter holes (13).

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