CN212091313U

CN212091313U - Air conditioner filtration of exempting from to tear open self-cleaning

Info

Publication number: CN212091313U
Application number: CN202020572633.0U
Authority: CN
Inventors: 胡举鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-08
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses an air conditioner filtering structure without disassembly and self cleaning, which comprises a filtering pipe section provided with a filtering net, wherein a controller is arranged outside the filtering pipe section, wind pressure sensors are respectively arranged on two sides of the filtering net, spray heads are respectively arranged on two sides of the filtering net, the spray heads are respectively connected with a spray washing pipeline and a scrubbing pipeline which are connected with a tee joint through the tee joint, the spray washing pipeline and the scrubbing pipeline are respectively arranged outside the filtering pipe section, the spray washing pipeline and the scrubbing pipeline are respectively provided with a spray washing solenoid valve and a scrubbing solenoid valve, the bottom parts of the filtering pipe sections on two sides of the filtering net are respectively connected with a drainage pipe; the two sides of the filter screen are respectively provided with a brushing mechanism; the controller can automatically control the opening of the spray washing electromagnetic valve and the water valve according to the air pressure difference value of the two sides of the filter screen detected by the air pressure sensor to carry out daily spray washing, and can control the opening of the washing electromagnetic valve and the water valve according to the requirement and control the washing mechanism to carry out deep washing on the filter screen.

Description

Air conditioner filtration of exempting from to tear open self-cleaning

Technical Field

The utility model relates to an air conditioner filter screen cleaning field specifically is an exempt from to tear open air conditioner filtration of self-cleaning.

Background

In the use process of the central air conditioner, the fan coil and the fresh air handling unit are provided with filter screens, and the filter screens aim at filtering out larger substances such as dust particles, hair and the like in the air to ensure that the air keeps certain cleanliness. After fan coil, fresh air unit used a period, can adhere to a lot of dust on the filter screen, influence the work efficiency of air conditioner (amount of wind diminishes, refrigeration heating effect is poor etc.), and air quality can the variation moreover, influences people's healthy, consequently need regularly tear down the filter screen and wash.

Because the mode of disassembling and cleaning the filter screen wastes time and labor, the filter screen which does not need to be disassembled and cleaned exists in the prior art, for example, the chinese patent document CN201010151964.8 discloses an efficient automatic dust removal intelligent ventilation system and an automatic dust removal method. The intelligent energy-saving ventilation system comprises an intelligent energy-saving ventilation system shell component and a fan, wherein the intelligent energy-saving ventilation system shell component further comprises a mixed air channel, a dust exhaust air channel, an air door actuating mechanism, a dust screen, a temperature and humidity sensor and a distributed pressure sensor, the temperature and humidity sensor and the distributed pressure sensor are connected with a control system, and the control system drives the air door actuating mechanism to realize smooth conversion of the mixed air channel and the dust exhaust air channel in a time-sharing mode. The dust removal method comprises the following steps: collecting indoor and outdoor atmospheric pressure values detected by a distributed pressure sensor; calculating the difference value of the indoor and outdoor atmospheric pressures by an intelligent chip of a control system, and then comparing the calculated pressure difference value with the difference value set by the system; through comparison, if the indoor and outdoor pressure difference is greater than a set value, an instruction is given immediately to enable the air door execution mechanism to act, meanwhile, an instruction is given to enable the dust screen vibration mechanism to act, the system enters an air exhaust and dust removal mode, and vibrated dust is smoothly discharged out of equipment under the air exhaust action of large air volume and high air pressure; through comparison, if the indoor and outdoor pressure difference is less than the set value, the system is kept to operate in the original state, namely, the normal air supply refrigeration state.

However, in actual use, different cleaning modes are required according to the filth blockage degree, vibration cleaning is suitable for the condition that the filth blockage of the filter screen is light, clear water is required for washing the medium filth blockage, and neutral detergent is required for scrubbing the filth blockage condition. This prior art only cleans the filter screen through the vibration filter screen, needs frequently to clean the filter screen for guaranteeing clean effect, has increased the maintenance cost. In addition, vibration cleaning and water spray cleaning both can cause the filter screen to get effective cleaning in some places, and long-term coming down can cause the filter screen to get dirty in some places too.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve prior art's above-mentioned problem, provide an exempt from to tear open air conditioner filtration of self-cleaning, it can carry out daily jetter according to the pressure differential of filter screen business turn over wind is automatic, can carry out the degree of depth again as required to the filter screen and scrub, and the filter screen clean maintenance is effectual, and clean maintenance is with low costs simultaneously.

The purpose of the utility model is mainly realized through the following technical scheme:

a disassembly-free self-cleaning air conditioner filtering structure comprises a filtering pipe section provided with a filtering net, wherein a controller is arranged outside the filtering pipe section, wind pressure sensors are respectively arranged on two sides of the filtering net, spray heads are respectively arranged on two sides of the filtering net, the spray heads are respectively connected with a water source pipe and a detergent box which are arranged outside the filtering pipe section through a tee joint, a spray washing pipeline and a scrubbing pipeline which are connected with the tee joint, spray washing electromagnetic valves and scrubbing electromagnetic valves are respectively arranged on the spray washing pipeline and the scrubbing pipeline, the bottom of the filtering pipe section on two sides of the filtering net is respectively connected with a drainage pipe, and a; the two sides of the filter screen are respectively provided with a brushing mechanism, the initial position of the brushing mechanism is parallel to the inner wall of the filter pipe section, and the brushing mechanism can be switched to the position parallel to the filter screen; the controller is respectively electrically connected with the wind pressure sensor, the spray washing electromagnetic valve, the scrubbing electromagnetic valve, the water valve, the transposition mechanism, the scrubbing mechanism and the air conditioner, the water valve, the spray washing electromagnetic valve and the scrubbing electromagnetic valve are normally closed, and the controller selects one of the spray washing electromagnetic valve and the scrubbing electromagnetic valve for control; the controller can control the spray washing solenoid valve and the water valve to open automatically according to the air pressure difference value of the two sides of the filter screen detected by the air pressure sensor, daily spray washing is carried out, the controller can control the washing solenoid valve and the water valve to open as required, and meanwhile, the washing mechanism is controlled to be switched to be parallel to the position close to the filter screen, so that the filter screen is deeply washed.

Preferably, the brushing mechanism comprises a vibrating plate, one side of the vibrating plate is provided with a soft brush, the other side of the vibrating plate is provided with a vibrating motor, a transposition motor is arranged in the filtering pipe section, an output shaft of the transposition motor is connected with a transposition frame, and the transposition frame is connected with the side, provided with the vibrating motor, of the vibrating plate through a rubber block; the initial positions of the transposition frame and the vibration plate are parallel to and close to the inner wall of the filtering pipe section, the transposition motor can rotate the transposition frame and the vibration plate to the position parallel to and close to the filtering net, and the vibration motor and the transposition motor are respectively and electrically connected with the controller.

Preferably, the two ends of the filtering pipe section are respectively provided with an air valve, the air valves are electrically connected with the controller, the air valves are normally open, and the controller controls the air valves to be closed during daily spray washing and deep scrubbing.

Preferably, the filtering pipe section is internally provided with a blower with an air outlet communicated with the inside of the filtering pipe section, and the blower is electrically connected with the controller.

Preferably, a floating ball liquid level sensor is arranged in the drainage pipeline and electrically connected with the controller.

To sum up, the utility model discloses following beneficial effect has: through setting up tee bend, spray rinsing solenoid valve, scrubbing solenoid valve, water source pipe, detergent case and scrubbing mechanism, can carry out daily spray rinsing with the water source pipe according to the automatic shower nozzle that communicates of pressure differential of filter screen business turn over wind, can communicate shower nozzle and detergent case, control again as required and scrub the mechanism and carry out the degree of depth and scrub the filter screen, the filter screen exempts from to tear open clean maintenance effectual, clean maintenance cost is low simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the brushing status according to an embodiment of the present invention.

Fig. 3 is a schematic view of the installation environment of the filtering pipe section of the present invention.

In the figure: 1-a filtering pipe section, 2-a filtering screen, 3-a controller, 4-a wind pressure sensor, 5-a spray head, 6-a spray cleaning pipeline, 7-a scrubbing pipeline, 8-a water source pipe, 9-a detergent box, 10-a spray cleaning electromagnetic valve, 11-a scrubbing electromagnetic valve, 12-a drainage pipeline, 13-a blower, 14-a scrubbing mechanism, 15-a wind valve, 141-a vibrating plate, 142-a vibrating motor, 143-a transposition motor and 144-a transposition frame.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "coupled" are intended to be inclusive and mean, for example, that is, fixedly coupled, removably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

a disassembly-free self-cleaning air conditioner filtering structure is shown in figures 1 and 2 and comprises a filtering pipe section 1 provided with a filtering net 2, a controller 3 is arranged outside the filtering pipe section 1, and wind pressure sensors 4 are respectively arranged on two sides of the filtering net 2. The two sides of the filter screen 2 are respectively provided with a spray head 5, the spray head 5 is respectively connected with a water source pipe 8 and a detergent box 9 which are arranged outside the filter pipe section 1 through a tee joint, a spray washing pipeline 6 and a scrubbing pipeline 7 which are connected with the tee joint, and the spray washing pipeline 6 and the scrubbing pipeline 7 are respectively provided with a spray washing solenoid valve 10 and a scrubbing solenoid valve 11. The two sides of the filter screen 2 are respectively provided with a brushing mechanism 14, the initial position of the brushing mechanism 14 is parallel to the inner wall of the filter pipe section 1 so as not to obstruct the air intake, and the brushing mechanism 14 can be switched to the position parallel to the filter screen 2. The bottom of the filtering pipe section 1 at the two sides of the filtering net 2 is respectively connected with a drainage pipe 12 for discharging the spray washing and scrubbing waste water, and the drainage pipe 12 is provided with a water valve.

The controller 3 is respectively and electrically connected with the wind pressure sensor 4, the spray washing electromagnetic valve 10, the brushing electromagnetic valve 11, the water valve, the transposition mechanism, the brushing mechanism 14 and the air conditioner, the model of the controller 3 can be selected as TCX24362U, the model of the wind pressure sensor 4 can be selected as TRC-CYT-112, the water valve, the spray washing electromagnetic valve 10 and the brushing electromagnetic valve 11 are normally closed, and the water valve, the spray washing electromagnetic valve 10 and the brushing electromagnetic valve 11 are in a closed state when the air conditioner works, and the models can be selected as HZ82-20B 4.

The controller 3 selects one of the spray washing electromagnetic valve 10 and the brushing electromagnetic valve 11 for control, the controller 3 can automatically control the spray washing electromagnetic valve 10 and the water valve to be opened according to the air pressure difference value at two sides of the filter screen 2 detected by the air pressure sensor 4, the daily spray washing is carried out, the controller 3 can also manually or periodically control the brushing electromagnetic valve 11 and the water valve to be opened according to the requirement, and meanwhile, the brushing mechanism 14 is controlled to be switched to the position which is parallel to and close to the filter screen 2, and the filter screen 2 is deeply brushed. It should be noted that the controller 3 controls the air conditioner to stop operating while controlling the filter screen 2 to be sprayed and scrubbed.

The brushing mechanism 14 includes a vibrating plate 141, one side of the vibrating plate 141 is provided with a soft brush, the other side of the vibrating plate 141 is provided with a vibrating motor 142, a transposition motor 143 is arranged in the filtering pipe section 1, an output shaft of the transposition motor 143 is connected with a transposition frame 144, and the transposition frame 144 is connected with the side of the vibrating plate 141 provided with the vibrating motor 142 through a rubber block. The vibration motor 142 and the transposition motor 143 are respectively electrically connected with the controller 3, and the transposition frame 144 and the vibrating plate 141 are in the initial positions parallel to and close to the inner wall of the filtering pipe section 1. It should be noted that the vibration motor 142 and the transposition motor 143 are small waterproof motors, and the models are respectively selected from JK-130SA and BLB 92-a.

During deep brushing, the controller 3 controls the brushing electromagnetic valve 11 and the water valve to be opened, detergent water is sprayed on the filter screen 2, then the transposition motor 143 is controlled to rotate the transposition frame 144 and the vibrating plate 141 to a position parallel to and close to the filter screen 2, the vibrating motor 142 is controlled to be started to drive the vibrating plate 141 to drive the soft brush to vibrate, brushing and wiping are performed on the filter screen 2, the vibrating plate 141 is controlled to reset after brushing and wiping are completed, and then clean water is controlled to wash the filter screen 2, so that deep brushing and wiping of the filter screen 2 are completed.

The utility model discloses a set up tee bend, spray rinsing solenoid valve 10, scrub solenoid valve 11, water source pipe 8, detergent case 9 and scrub mechanism 14, can carry out daily spray rinsing according to 2 business turn over automatic intercommunication shower nozzles 5 of pressure differential of wind of filter screen and water source pipe 8, can scrub mechanism 14 again and carry out the degree of depth and scrub filter screen 2 as required artifical or regularly communicate shower nozzle 5 and detergent case 9, control for filter screen 2 exempts from to tear open the clean maintenance effectual, and clean maintenance is with low costs simultaneously.

Further, in order to avoid the water mist from spreading to other pipe sections of the air conditioner when the filter screen 2 is cleaned, two ends of the filter pipe section 1 are respectively provided with an air valve 15, the air valve 15 is normally open, the type of the air valve 15 can be selected from the type MJ-MD, the air valve 15 is electrically connected with the controller 3, and the controller 3 controls the air valve 15 to be closed during daily spray washing and deep scrubbing.

Further, in order to accelerate drying after cleaning of the filter screen 2, a blower 13 with an air outlet communicated with the inside of the filter pipe section 1 is arranged in the filter pipe section 1, the type of the blower 13 can be selected to be PRAH1, the blower 13 is electrically connected with the controller 3, and after cleaning of the filter screen 2 is completed, the controller 3 controls the blower 13 to be started to blow the filter pipe section 1. It should be noted that, at this time, the water valve of the drainage pipeline 12 is not closed, and the air of the blower 13 is discharged from the drainage pipeline 12.

Furthermore, a floating ball liquid level sensor is arranged in the drainage pipeline 12, the model of the floating ball liquid level sensor can be MTL-200, and the floating ball liquid level sensor is electrically connected with the controller 3 so as to monitor the blockage condition of the drainage pipeline 12.

It should be noted that both the detergent tank 9 and the blower 13 can be firmly installed by being fixedly connected to the upper wall in the installation environment of the filter pipe section 1 shown in fig. 3.

Parts not described in the above modes can be realized by adopting or referring to the prior art.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims

1. The utility model provides an exempt from to tear open air conditioner filtration of self-cleaning, is equipped with controller (3) including filter tube section (1) that is equipped with filter screen (2) outside filter tube section (1), and filter screen (2) both sides are equipped with wind pressure sensor (4), its characterized in that respectively: the spray washing device is characterized in that spray heads (5) are respectively arranged on two sides of the filter screen (2), the spray heads (5) are respectively connected with a spray washing pipeline (6) and a scrubbing pipeline (7) which are connected with a tee joint through the tee joint, the spray washing pipeline (6) and the scrubbing pipeline (7) are respectively arranged on a water source pipe (8) and a detergent box (9) which are arranged outside the filter pipe section (1), spray washing electromagnetic valves (10) and scrubbing electromagnetic valves (11) are respectively arranged on the spray washing pipeline (6) and the scrubbing pipeline (7), the bottom of the filter pipe section (1) on two sides of the filter screen (2) is respectively connected; the two sides of the filter screen (2) are respectively provided with a brushing mechanism (14), the initial position of the brushing mechanism (14) is parallel to the inner wall of the filter pipe section (1), and the brushing mechanism (14) can be switched to the position parallel to the filter screen (2); the controller (3) is respectively electrically connected with the wind pressure sensor (4), the spray washing electromagnetic valve (10), the brushing electromagnetic valve (11), the water valve, the transposition mechanism, the brushing mechanism (14) and the air conditioner, the water valve, the spray washing electromagnetic valve (10) and the brushing electromagnetic valve (11) are in a normally closed type, and the controller (3) selects one of the spray washing electromagnetic valve (10) and the brushing electromagnetic valve (11) for control; the controller (3) can automatically control the spray washing electromagnetic valve (10) and the water valve to be opened according to the air pressure difference value at the two sides of the filter screen (2) detected by the air pressure sensor (4), daily spray washing is carried out, the controller (3) can control the washing electromagnetic valve (11) and the water valve to be opened according to needs, and meanwhile, the washing mechanism (14) is controlled to be switched to a position which is parallel to and close to the filter screen (2), so that the filter screen (2) is deeply washed.

2. The disassembly-free self-cleaning air conditioner filter structure of claim 1, wherein: the brushing mechanism (14) comprises a vibrating plate (141), one side of the vibrating plate (141) is provided with a soft brush, the other side of the vibrating plate (141) is provided with a vibrating motor (142), a transposition motor (143) is arranged in the filter pipe section (1), an output shaft of the transposition motor (143) is connected with a transposition frame (144), and the transposition frame (144) is connected with the side, provided with the vibrating motor (142), of the vibrating plate (141) through a rubber block; the initial positions of the transposition frame (144) and the vibrating plate (141) are parallel to and close to the inner wall of the filtering pipe section (1), the transposition motor (143) can rotate the transposition frame (144) and the vibrating plate (141) to the positions parallel to and close to the filtering net (2), and the vibrating motor (142) and the transposition motor (143) are respectively and electrically connected with the controller (3).

3. A disassembly-free self-cleaning air conditioner filter structure as claimed in claim 1 or 2, wherein: the air valve (15) is arranged at each of the two ends of the filtering pipe section (1), the air valve (15) is electrically connected with the controller (3), the air valve (15) is normally open, and the controller (3) controls the air valve (15) to be closed during daily spray washing and deep scrubbing.

4. A disassembly-free self-cleaning air conditioner filter structure as claimed in claim 1 or 2, wherein: the air outlet of the air blower (13) is arranged outside the filtering pipe section (1) and is communicated with the inside of the filtering pipe section (1), and the air blower (13) is electrically connected with the controller (3).

5. A disassembly-free self-cleaning air conditioner filter structure as claimed in claim 1 or 2, wherein: and a floating ball liquid level sensor is arranged in the drainage pipeline (12), and the floating ball liquid level sensor is electrically connected with the controller (3).