CN216557454U - Self-cleaning device for filter screen of central air conditioner - Google Patents
Self-cleaning device for filter screen of central air conditioner Download PDFInfo
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- CN216557454U CN216557454U CN202123109221.7U CN202123109221U CN216557454U CN 216557454 U CN216557454 U CN 216557454U CN 202123109221 U CN202123109221 U CN 202123109221U CN 216557454 U CN216557454 U CN 216557454U
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Abstract
The utility model relates to a self-cleaning device for a filter screen of a central air conditioner, which comprises a shell with an accommodating cavity, wherein one surface of the shell is provided with an air inlet communicated with the accommodating cavity, an annular strip-shaped filter screen, a plurality of rotating shafts positioned in the inner ring of the filter screen and used for driving the filter screen to rotate, a motor in transmission connection with the rotating shafts, a cleaning tank and a control circuit board are arranged in the accommodating cavity, one part of the circumferential direction of the filter screen covers the air inlet, the other part of the circumferential direction of the filter screen penetrates through the cleaning tank, one surface of the shell, which is radially parallel to the filter screen, is provided with an air outlet communicated with the accommodating cavity, and the motor is electrically connected with the control circuit board. The utility model discloses a self-cleaning device can self-cleaning and replace the central air conditioning filter screen that becomes dirty, and equipment only needs little manpower to maintain or even non-maintaining, can save very big manpower and materials when large-scale place uses.
Description
Technical Field
The utility model relates to the technical field of air conditioner filter screens, in particular to a self-cleaning device for a central air conditioner filter screen.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner, and the air is intensively treated (such as a single machine, VRV) to achieve the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load.
After the air conditioner is used for a period of time, a large amount of dust and dirt can be accumulated on a filter screen, an evaporator and an air supply system, and a large amount of bacteria and viruses are generated. The harmful substances circulate in the room along with the air, pollute the air, spread diseases and seriously harm the human health. And the dirt can reduce the refrigeration efficiency of the air conditioner, increase the energy consumption and shorten the service life of the air conditioner. Therefore, the air conditioner must be cleaned after a certain period of use or when it is shut down due to season change.
The maintenance of the air conditioner filter screen is very important for the air conditioning unit because the maintenance directly affects the cleanliness of indoor air and the refrigeration efficiency of the air conditioner, but the air conditioner filter screen on the market needs to be manually replaced and maintained. When the central air conditioner is used in a large place, the number of the filter screens is often large, the filter screens are more easily dirtied, the maintenance frequency is higher, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
Aiming at the existing defects, the utility model provides a self-cleaning device for a filter screen of a central air conditioner.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a central air conditioning filter screen is from cleaning device, is including the casing that has the holding cavity, the one side of casing is equipped with the air intake that is linked together with the holding cavity, be equipped with the banding filter screen of annular in the holding cavity, be located the filter screen inner circle and be used for driving a plurality of pivots of filter screen pivoted, motor, washing tank, the control circuit board of being connected with the pivot transmission, the filter screen covers the air intake at some of circumference, the washing tank is worn to locate at another part of circumference by the filter screen, the casing is equipped with the air outlet that communicates with the holding cavity in the one side that radially parallels with the filter screen, the motor is connected with the control circuit board electricity.
Preferably, a dust sensor is arranged on the inner wall of the air outlet and electrically connected with the control circuit board.
Preferably, an ultrasonic transducer is arranged in the cleaning tank and electrically connected with the control circuit board.
Preferably, an ultraviolet lamp is arranged in the cleaning tank and electrically connected with the control circuit board.
Preferably, a water pump is arranged in the accommodating cavity, a water inlet and a water outlet are arranged in the cleaning tank, the water inlet and the water outlet are both connected with the water pump or the water inlet and the water outlet are connected with a city water supply system through the water pump, and the water pump is electrically connected with the control circuit board.
Preferably, a heating plate is arranged in the accommodating cavity and electrically connected with the control circuit board.
Preferably, the inner ring of the filter screen is provided with first teeth, and each rotating shaft is provided with second teeth meshed with the first teeth.
Preferably, the motor is in transmission connection with a rotating shaft through a belt.
Preferably, the shell is provided with an indicator lamp on one side of the air inlet, and the indicator lamp is electrically connected with the control circuit board.
Preferably, the casing has a round air outlet baffle towards the filter screen direction extension at the air outlet edge, the air outlet baffle is close to the filter screen one side matching and is equipped with sealed the pad.
The utility model has the beneficial effects that: the utility model discloses a self-cleaning device can self-cleaning and replace the dirty central air conditioning filter screen, and equipment only needs little manpower to maintain or even non-maintaining, can save very big manpower and materials when large-scale place uses.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
part names and serial numbers in the figure: 1-shell 11-air inlet 12-air outlet 121-dust sensor 13-indicator light 14-air outlet baffle 141-sealing gasket 2-filter screen 21-rotating shaft 22-motor 23-heating plate 3-cleaning tank 31-ultrasonic transducer 32-ultraviolet lamp 33-water pump 34-water inlet 35-water outlet 4-control circuit board.
Detailed Description
To more clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention. In addition, directional terms used in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer to directions only as shown in the attached drawings, and are used for better and clearer explanation and understanding of the present invention, and do not indicate or imply orientation which the present invention must have, and thus, should not be construed as limiting the present invention.
The embodiment of the utility model is shown in figures 1 to 2, and the filter screen self-cleaning device for the central air conditioner comprises a shell 1 with a containing cavity, one side of the shell 1 is provided with an air inlet 11 communicated with the containing cavity, the air inlet 11 can provide air for equipment, the containing cavity is internally provided with an annular band-shaped filter screen 2 and the filter screen 2 can filter the air, a plurality of rotating shafts 21 which are positioned at the inner ring of the filter screen 2 and are used for driving the filter screen 2 to rotate, the rotating shafts 21 can drive the filter screen 2 to rotate, a motor 22 which is in transmission connection with the rotating shafts 21, a cleaning tank 3 and a control circuit board 4, the motor 22 can be driven by the motor 22, the control circuit board 4 can control the motor 22, one part of the filter screen 2 in the circumferential direction covers the air inlet 11, the filter screen 2 covers the air inlet 11 and the air needs to be filtered by the filter screen 2 when the air inlet 11 provides air for the equipment, the other part of the filter screen 2 in the circumferential direction penetrates through the cleaning tank 3, filter screen 2 can make through washing tank 3 and wash, casing 1 is equipped with the air outlet 12 with the holding cavity intercommunication in the one side that radially parallels with filter screen 2, air outlet 12 sets up in the one side with the radial parallel of filter screen 2, the air only need be through one deck filter screen 2 from air intake 11 entering arrival air-out, motor 22 is connected with control circuit board 4 electricity, when covering filter screen 2 of air intake 11 part because filtered air becomes dirty, control circuit board 4 control motor 22 starts, motor 22 drives filter screen 2 through pivot 21 and rotates, filter screen 2 that becomes dirty after rotating gets into washing tank 3 and washs, wear to locate washing tank 3 and the filter screen 2 after wasing will replace dirty filter screen 2's position and continue filtered air, thereby reach automatically cleaning effect.
Further improvement, as shown in fig. 1, be equipped with dust sensor 121 on the air outlet 12 inner wall, dust sensor 121 is connected with control circuit board 4 electricity, and dust sensor 121 can be used for detecting the particulate matter concentration in the air in the monitoring air outlet 12, and PM2.5 value size promptly, and when filter screen 2 cleaning effect worsens, dust sensor 121 transmits information to control circuit board 4, and control circuit board 4 is the work of motor 22 and cleaning equipment of controling again.
In a further improvement, as shown in fig. 1, an ultrasonic transducer 31 is arranged in the cleaning tank 3, the ultrasonic transducer 31 is electrically connected with the control circuit board 4, and the ultrasonic transducer 31 can convert the input electric power into ultrasonic waves and transmit the ultrasonic waves to form a cavitation effect, so that the filter screen 2 can be cleaned efficiently without damage.
In a further improvement, as shown in fig. 1, an ultraviolet lamp 32 is disposed in the cleaning tank 3, the ultraviolet lamp 32 is electrically connected to the control circuit board 4, and the ultraviolet lamp 32 is a device capable of emitting ultraviolet rays, is a physical means for sterilization and disinfection, and can be used for efficiently killing bacteria and viruses attached to the filter screen 2.
In a further improvement, as shown in fig. 1, a water pump 33 is arranged in the accommodating cavity, a water inlet 34 and a water outlet 35 are arranged in the cleaning tank 3, the water inlet 34 and the water outlet 35 are connected with a city water supply system through the water pump 33, the water pump 33 is electrically connected with the control circuit board 4, the water inlet 34 can provide clean and sanitary cleaning liquid for the cleaning tank 3, and the water outlet 35 can discharge sewage, so that the effects of maintenance-free and self-cleaning can be achieved.
Further improvement, as shown in fig. 1, be equipped with hot plate 23 in the holding cavity, hot plate 23 is connected with control circuit board 4 electricity, and hot plate 23 can dry the filter screen 2 after the washing, and filter screen 2 can effectively prevent bacterial growing in time to dry, also can reduce to replace dirty filter screen 2 to time with filter screen 2 after the washing, and is more high-efficient.
Further improvement, the inner ring of the filter screen 2 is provided with first teeth, each rotating shaft 21 is provided with second teeth meshed with the first teeth, and the teeth are utilized for transmission, so that adverse factors in the operation process of the equipment can be reduced.
Further improvement, motor 22 is connected through belt transmission with a pivot 21, and motor 22 can drive pivot 21 through the belt and rotate, and pivot 21 rotates and can drive filter screen 2 and rotate.
In a further improvement, as shown in fig. 2, an indicator light 13 is arranged on one side of the air inlet 11 of the housing 1, the indicator light 13 is electrically connected with the control circuit board 4, and the indicator light 13 can display the running state of the device and provide feedback information, which is beneficial to human-computer interaction.
Further improvement, as shown in fig. 1, the casing 1 has a circle of air outlet baffles 14 extending towards the direction of the filter screen 2 at the edge of the air outlet 12, the air outlet baffles 14 are provided with a sealing gasket 141 in a matching manner near the filter screen 2, and the arrangement of the air outlet baffles 14 and the sealing gasket 141 can reduce the gap between the filter screen 2 and the air outlet 12, so that the filter screen 2 and the air outlet 12 are in closer contact.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a central air conditioning filter screen is from cleaning device which characterized in that: including the casing that has the holding cavity, the one side of casing is equipped with the air intake that is linked together with the holding cavity, be equipped with the banding filter screen of annular in the holding cavity, be located the filter screen inner circle and be used for driving a plurality of pivots of filter screen pivoted, motor, washing tank, the control circuit board of being connected with the pivot transmission, the filter screen covers the air intake at some of circumference, the washing tank is worn to locate at another part of circumference to the filter screen, the casing is equipped with the air outlet that communicates with the holding cavity in the one side that parallels with the filter screen is radial, the motor is connected with the control circuit board electricity.
2. The self-cleaning device of the central air-conditioning filter screen of claim 1, wherein a dust sensor is arranged on the inner wall of the air outlet and electrically connected with the control circuit board.
3. The self-cleaning device of the central air-conditioning filter screen according to claim 1, wherein an ultrasonic transducer is arranged in the cleaning tank and electrically connected with the control circuit board.
4. The self-cleaning device of the filter screen of the central air conditioner as claimed in claim 1, wherein an ultraviolet lamp is disposed in the cleaning tank, and the ultraviolet lamp is electrically connected to the control circuit board.
5. The self-cleaning device of the central air-conditioning filter screen of claim 1, wherein a water pump is arranged in the containing cavity, a water inlet and a water outlet are arranged in the cleaning tank, the water inlet and the water outlet are both connected with the water pump or the water inlet and the water outlet are connected with a city water supply system through the water pump, and the water pump is electrically connected with the control circuit board.
6. The self-cleaning device of claim 1, wherein a heating plate is disposed in the receiving cavity and electrically connected to the control circuit board.
7. The self-cleaning device of claim 1, wherein the inner ring of the filter screen has a circle of first teeth, and each of the shafts has second teeth engaged with the first teeth.
8. The self-cleaning device of the central air-conditioning filter screen of claim 1, wherein the motor is connected with a rotating shaft through a belt drive.
9. The self-cleaning device of the central air-conditioning filter screen of claim 1, wherein an indicator light is arranged on one side of the air inlet of the shell, and the indicator light is electrically connected with the control circuit board.
10. The self-cleaning device of claim 1, wherein the housing has a ring of outlet baffles extending from the outlet edge towards the filter, and a gasket is disposed on the surface of the outlet baffles adjacent to the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123109221.7U CN216557454U (en) | 2021-12-10 | 2021-12-10 | Self-cleaning device for filter screen of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123109221.7U CN216557454U (en) | 2021-12-10 | 2021-12-10 | Self-cleaning device for filter screen of central air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN216557454U true CN216557454U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123109221.7U Active CN216557454U (en) | 2021-12-10 | 2021-12-10 | Self-cleaning device for filter screen of central air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308258A (en) * | 2023-11-14 | 2023-12-29 | 江苏宏帝净化工程有限公司 | Self-cleaning air purifier |
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2021
- 2021-12-10 CN CN202123109221.7U patent/CN216557454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308258A (en) * | 2023-11-14 | 2023-12-29 | 江苏宏帝净化工程有限公司 | Self-cleaning air purifier |
| CN117308258B (en) * | 2023-11-14 | 2024-05-10 | 江苏宏帝净化工程有限公司 | Self-cleaning air purifier |
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