CN212108795U

CN212108795U - External air purifier

Info

Publication number: CN212108795U
Application number: CN202020354531.1U
Authority: CN
Inventors: 崔爱彪; 王采薇; 孙丽杰; 沈斯佳; 许立通; 李红彦; 邓飞; 贾素娟
Original assignee: Hebei University of Science and Technology
Current assignee: Hebei University of Science and Technology
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-12-08
Anticipated expiration: 2030-03-19

Abstract

The utility model relates to an external air purifier, which comprises a casing, an air suction fan arranged at the bottom of the casing, an air duct communicated with the air suction fan, a high-voltage electrostatic dust collecting plate arranged at the other end of the air duct, a spraying system arranged above the high-voltage electrostatic dust collecting plate and an air outlet pipe arranged on the side wall of the casing and above the spraying system, wherein a blowing fan is arranged in the casing and at the position corresponding to the air outlet pipe, and the air outlet pipe is externally connected with an ozone removing device; the utility model discloses can install outdoor, the suction fan noise in the casing is isolated outdoor, and high-voltage electrostatic precipitation board work noiselessness flows for flowing in the pipeline in the air current circulation in-process, and the wind speed flows mild noiselessness, and complete machine low power dissipation, and energy-conserving effect is obvious. And meanwhile, the spraying system is arranged, so that the high-voltage electrostatic dust collecting plate can be automatically washed without manual cleaning, unnecessary labor is reduced, and the electrostatic adsorption effect is ensured.

Description

External air purifier

Technical Field

The utility model relates to an air purification equipment, especially an adorn formula air cleaner outward.

Background

The most common indoor air cleaning method at present is to install an air purifier, the working principle of the mainstream air purifier in the market is to filter the flowing air by means of a filter screen inside the mainstream air purifier, and the mainstream air purifier belongs to indoor air internal circulation purification, but the air purifier of the principle is not suitable for air cleaning in quiet environments such as meeting rooms, classrooms, office halls and the like, and the main reasons include: (1) the filter screen type air purifier has high noise, and in order to ensure that air smoothly passes through a filter screen, a ventilation fan with large air volume is required to be arranged inside the traditional filter screen type air purifier to accelerate the flow of the air, so the noise of the purifier is usually more than 65 decibels, the door is frequently opened and closed in the place, the exchange of the internal air and the external air is frequent, only the purifier with larger air volume can be selected, but once the high-power purifier is opened indoors, the noise is very high, and the quiet environment can be seriously damaged. (2) The filter screen of the filter screen type air purifier needs to be cleaned manually and regularly, and under the weather environment with serious haze pollution, the place is dozens of times of the indoor pollution speed of a family, and the filter screen is filled with pollutants quickly, so the filter screen needs to be cleaned every day, if the filter screen is not cleaned timely, the filter screen type air purifier cannot play an air purifying effect, can form secondary pollution, but the cleaning of the filter screen is more troublesome. Therefore, it is rare to install air purifiers in public places such as classrooms, cinemas, conference rooms, security posts, reception centers, office halls, and the like. Based on the reasons, the externally-mounted air purifier is designed by utilizing the high-voltage electrostatic dust collection principle, the main machine is mounted outdoors, the outdoor air is purified and then is input indoors, no noise exists indoors, and meanwhile, the air purifier belongs to air fresh air external circulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an install outdoor, make indoor not only do not have the noise but also can carry out air new trend extrinsic cycle adorn formula fresh air purification machine outward.

The utility model adopts the technical proposal that: the utility model provides an adorn formula air cleaner outward, its includes the casing, set up the air suction fan in chassis bottom, with the wind channel of air suction fan intercommunication, set up the high-voltage static dust collecting plate at the wind channel other end, set up the spraying system in high-voltage static dust collecting plate top and be located the outlet duct of spraying system top on the lateral wall of casing, install the fan of blowing in the inside of casing and the corresponding position of outlet duct.

Furthermore, the device also comprises an ozone removing device which is arranged indoors and is connected with an air outlet of an air outlet pipe extending into the room.

Furthermore, the spraying system comprises a water tank arranged in the shell, a water pump arranged at a water outlet of the water tank, a spray head communicated with the water pump through a water pipe, and a water outlet pipe arranged at the bottom of the air duct, wherein a nozzle of the spray head faces the high-voltage electrostatic dust collecting plate.

Furthermore, the spraying system further comprises a rotary rod arranged in the casing and a steering engine arranged at one end of the rotary rod, the steering engine is arranged on the inner wall of the casing, and the spray head is arranged on the rotary rod.

Furthermore, a U-shaped valve is arranged on the water outlet pipe.

Further, a water baffle for preventing water from entering the suction fan is arranged at the bottom of the air duct.

Furthermore, the high-voltage electrostatic dust collecting plate comprises a plurality of vertically arranged conductive flat plates, and each conductive flat plate is provided with a heating wire wrapped by an insulating layer.

Furthermore, an air inlet is formed in the bottom of the machine shell, the air suction fan is installed on the air inlet, and a second humidity sensor and a second air sensor are installed outside the air inlet.

Further, a first air sensor is provided inside the cabinet and at a position of the blowing fan.

Further, a first humidity sensor is arranged below the high-voltage electrostatic dust collecting plate.

Furthermore, a wireless transceiver, a controller, a display screen and a battery are arranged on the casing.

The utility model discloses an actively the effect does: the utility model discloses can install outdoor, the suction fan noise in the casing is isolated outdoor, and high-voltage electrostatic precipitation board work noiselessness flows for flowing in the pipeline in the air current circulation in-process, and the wind speed flows mild noiselessness, and complete machine low power dissipation, and energy-conserving effect is obvious. And meanwhile, the spraying system is arranged, so that the high-voltage electrostatic dust collecting plate can be automatically washed without manual cleaning, unnecessary labor is reduced, and the electrostatic adsorption effect is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention taken along the line A in FIG. 1;

fig. 3 is a schematic view of a U-shaped tube of the present invention.

Detailed Description

As shown in the attached drawings 1-3, the utility model discloses a casing 1, water tank 2, water injection pipe 3, water pump 4, raceway 5, display screen 6, rechargeable battery 7, controller 8, outlet duct 9, ozone removing device 10, blowing fan 11, first air sensor 12, steering wheel 13, rotary rod 14, shower nozzle 15, high-pressure electrostatic precipitation board 16, heating wire 17, first humidity transducer 18, U type valve 19, outlet pipe 20, breakwater 21, wind channel 22, suction fan 23, second humidity transducer 24, second air sensor 25, solar panel 26, wireless transceiver 27, advertising board 28 and remote controller.

The casing 1 is a rigid sealed outer casing, an air inlet is arranged on the lower bottom surface of the casing, an air suction fan 23 is arranged on the upper side of the air inlet, and a second humidity sensor 24 and a second air sensor 25 are arranged on the outer side of the air inlet. The right side in the casing 1 is provided with a high-voltage electrostatic dust collecting plate 16, the lower end surface of the high-voltage electrostatic dust collecting plate 16 is suspended, and the right end surface, the front end surface and the rear end surface as shown in fig. 1 are fixedly connected with the corresponding inner side surface of the casing 1 in a sealing manner. The air suction fan 23 is communicated with the high-voltage electrostatic dust collecting plate through the air duct 22, the air duct 22 is in a hollow tubular shape, and the lower end face, the front end face and the rear end face of the air duct 22 are fixedly connected with the machine shell 1 in a sealing manner, in this embodiment, the lower end face of the air duct 22 is the lower end face of the machine shell 1.

A spraying system is arranged above the high-voltage electrostatic dust collecting plate 16, an air outlet pipe 9 is positioned on the right side wall of the machine shell 1 and positioned on the upper side of the spraying system, an air blowing fan 11 and a first air sensor 12 are installed outside an air inlet of the air outlet pipe 9, an ozone removing device 10 is installed at an air outlet of the air outlet pipe 9 extending into a room, and the ozone removing device 10 is installed indoors.

The spraying system comprises a water tank 2 arranged on the left side in the machine shell 1, a water pump 4 arranged at a water outlet of the water tank 2, a spray head 15 communicated with the water pump 4 through a water delivery pipe 5, and a water outlet pipe 20 arranged at the bottom of an air duct 22, wherein a nozzle of the spray head 15 faces to the high-voltage electrostatic dust collection plate 16. Meanwhile, the water tank 2 is also provided with a water inlet, the water inlet is connected with a water injection pipe 3, a through hole is correspondingly formed in the side wall of the casing 1, and the water injection pipe 3 penetrates through the through hole and seals a gap between the through hole and the outer pipe wall of the water injection pipe 3. A rotating rod 14 is arranged in the machine shell 1 and above the high-voltage electrostatic dust collection plate 16, one end of the rotating rod 14 is connected with a steering engine 13, the other end of the rotating rod 14 is fixed on the inner wall of the machine shell 1 through a sealing shaft sleeve, the steering engine 13 is fixed on the inner wall of the machine shell 1, a spray head 15 is arranged on the rotating rod 14, and a spray nozzle faces the high-voltage electrostatic dust collection plate 16. When the adsorption capacity of the high-voltage electrostatic dust collecting plate 16 is insufficient, the high-voltage electrostatic dust collecting plate can be automatically washed, the adsorption effect is ensured, and the trouble of manual cleaning is avoided.

As shown in fig. 3, a U-shaped valve 19, which is a U-shaped bent hard tube, is connected to the water outlet pipe 20. The water storage is injected into the bent pipe in advance, and the water storage can be retained in the U-shaped bent pipe for a long time, so that the function of isolating the flow of air inside and outside is achieved. Meanwhile, a bottom plate of the machine shell 1 is provided with a water baffle 21, and the lower end face, the front end face and the rear end face of the water baffle are fixedly connected with the machine shell 1 in a sealing way, so that sprayed water is prevented from flowing to the position of the air suction fan 23.

The high voltage electrostatic dust collection plate 16 includes a plurality of vertically arranged conductive flat plates, and a heating wire 17 wrapped with an insulating layer is disposed on each conductive flat plate. A first humidity sensor 18 is provided below the high-voltage electrostatic dust collection plate 16.

A controller 8 and a rechargeable battery 7 are installed at the upper left part in the casing 1, a wireless transceiver 27 is arranged at the top of the casing 1, and a display screen 6 is arranged on the outer side wall of the casing 1. A remote control 29 is also provided for control by the wireless transceiver 27.

The battery 6 is a rechargeable battery, a solar panel 26 for charging the battery 6 is installed on one side outer wall of the casing 1, and an advertisement panel 28 may be installed on the other side outer wall of the casing 1.

The controller 8 of the utility model preferably selects PLC or single chip microcomputer, the controller 8 is connected with the municipal power supply and the battery 7, and the power supply priority of the battery 7 is set; each flat plate of the high-voltage electrostatic integrated plate 16 is of an integral parallel structure, is provided with a high-voltage module and is connected with the controller 8 through a lead; the electric heating wire 17 is connected with the controller 8 through a lead; the water pump 4, the display screen 6, the blowing fan 11, the first air sensor 12, the steering engine 13, the first humidity sensor 18, the air suction fan 23, the second humidity sensor 24, the second air sensor 25 and the wireless transceiver 27 are respectively connected with the controller 8 through wires, and the wires are wrapped by insulating pipes and are routed along the corners of the shell 1; the solar panel 26 is connected to the battery 7.

The remote controller is communicated with the controller 8 through a wireless transceiver 27, the function setting comprises setting the upper limit value and the lower limit value of the first air sensor 12, the first humidity sensor 18, the second humidity sensor 24 and the second air sensor 25, and displaying real-time numerical values; the functional operation of the water pump 4, the display screen 6 and the steering engine 13 is set, and the specific implementation mode of the functions is known technology.

The utility model discloses an installation: the utility model discloses a wall hanging installation, like installing the outer machine of air conditioner, fix casing 1 on the outer wall, the wall sets up a through-hole, water injection pipe 3 and outlet duct 9, outlet pipe 20 are soft pipe, water injection pipe 3 and outlet duct 9 pass the wall through-hole and stretch into indoor, ozone removal device 10 is connected to the gas outlet of outlet duct 9, ozone removal device 10 sets up in indoor and connects indoor power, can produce trace ozone in the high-voltage static dust absorption process, when the air after the purification passes through ozone removal device 10, trace ozone wherein can decompose or adsorb fast (the absorption type does not need external power supply), ozone removal device 10 can hang and adorn on indoor wall, its mouth of pipe sets up something big, make ozone fully decompose or adsorb, and slow down the air-out speed, avoid the straight blow to indoor personnel; the water outlet pipe 20 extends into a rainwater pipe of the outer wall, and the water outlet pipe 20 is connected with a through hole on the lower bottom surface of the machine shell 1 in a sealing mode through a U-shaped valve 19. According to different use occasions, the utility model discloses can adopt multiple modes such as tablet suspension installation, ground support installation. If the light at the installation position is sufficient, the solar panel 26 arranged on the outer wall of the utility model can charge the battery 7 in the casing 1; if the outer surface of the housing 1 is used as a plaque, the outer wall of the housing 1 is provided with a display screen 6 or a billboard 28.

The fresh air purification working process is as follows: water is filled in the water tank 2 from the indoor through the water injection pipe 3, water storage is injected in the bent pipe of the U-shaped valve 19 in advance, and the water storage can be remained in the U-shaped bent pipe for a long time to play a role in isolating the flow of air inside and outside; the controller 8 controls the high voltage electrostatic dust collecting plate 16 to be electrified, a high voltage electrostatic electric field is generated on the conductive flat plate, the suction fan 23 is controlled to work, outdoor air is sucked into the machine case 1 and flows to the position below the high voltage electrostatic dust collecting plate 16 through the air duct 22, and then flows through the vertically arranged dust collecting plates (conductive flat plates), pollutant particles in the air are adsorbed on the dust collecting plates in the electrostatic field, clean air flows to the upper part of the machine case 1, generated micro ozone is decomposed or adsorbed when flowing out from the indoor port of the air outlet pipe 9 and passing through the ozone removing device 10, and then the purified air flows into the indoor through the outlet of the ozone removing device 10.

The second humidity sensor 24 detects the humidity of the outdoor air, and if the humidity of the outdoor air is too high and exceeds the rated working range of the high-voltage electrostatic dust collecting plate 16, a signal is transmitted to the controller 8, and the main machine stops working.

The second air sensor 25 realizes the function of detecting the quality of outdoor air, if the quality of the outdoor air is good, the controller 8 controls the high-voltage electrostatic dust collecting plate 16 not to work, and the outdoor clean air is directly sent into the room; if the air quality is seriously polluted (such as sand storm) and the rated working range of the high-voltage electrostatic integrated board 16 is exceeded, the main machine stops working.

The first air sensor 12 realizes the function of detecting the air quality in the machine shell 1, if the internal air quality does not reach the standard for a long time, the controller 8 judges that the dust collecting plate is seriously dirty and the adsorption capacity is insufficient, at the moment, the high-voltage electrostatic dust collecting plate 16 is controlled to be powered off, then the water pump 4 is controlled to supply water to the spray head 15, the spray head 15 is driven by the steering engine 13 to swing and flush, water flow flushes the dust adsorbed on the high-voltage electrostatic dust collecting plate 16, the particle size of the dust adsorbed by static electricity is small and easy to flush, sewage flows to the lower bottom surface of the machine shell 1, flows out through the U-shaped valve 19 and the water outlet pipe 20 and flows away through a; the purpose of the water deflector 21 is to prevent the sewage from flowing out to the suction fan 23, and the water is always present in the U-shaped valve 19 to prevent the sucked air from flowing out therefrom.

The first humidity sensor 18 detects the humidity of the high-voltage electrostatic dust collecting plate 16, and can only work when the surface humidity is within a rated working range, and if the humidity of the dust collecting plate exceeds the standard, the electric heating wire 17 is controlled to be electrified and heated to dry the dust collecting plate.

The water inlet of the water injection pipe 3 is arranged indoors in a normal state, and only when the water in the water tank 2 is short of water, water is added to the water tank through the water injection pipe 3 indoors.

The fresh air purification process can be carried out by manual operation, and can also be carried out automatically by setting a detection value.

The utility model has the advantages that:

(1) the machine does not have mechanical movement with large kinetic energy in the working process, only the ventilation fan rotates, the fan power is 5-8W under the condition of no wind resistance of a filter screen, the power of a high-voltage electrostatic device is about 10W, the power of a sensor and a control part is about 2W, a spraying system and a heating wire are modules which do not work frequently, and other modules stop working when the spraying system and the heating wire work, so the rated power of the whole machine is controlled within 20W; the solar rechargeable battery is integrated in the host, the specification of the current common lithium battery is 20 AH-50 AH, and after the lithium battery is fully charged, the battery can maintain the single-machine operation for 50-125 hours.

(2) The high-voltage electrostatic dust collection module is installed outdoors, the noise of the suction fan in the host is isolated outdoors, the high-voltage electrostatic dust collection module does not have noise when working, the air flows in the pipeline in the process of fresh air circulation, and the air speed flows smoothly without noise.

(3) The whole machine has low power consumption and obvious energy-saving effect. The single machine power range of the electrostatic fresh air system is 20-40W, and the electric device with the power range below 50W can be provided with a solar cell panel to continuously supply power to the electrostatic fresh air system, so that the machine also realizes the effects of energy conservation and emission reduction.

Claims

1. The utility model provides an adorn formula air cleaner outward which characterized in that it includes casing (1), set up suction fan (23) in casing (1) bottom, wind channel (22) with suction fan (23) intercommunication, set up high-pressure static dust collecting plate (16) at the wind channel (22) other end, set up the spraying system in high-pressure static dust collecting plate (16) top and on the lateral wall of casing (1) and be located outlet duct (9) of spraying system top, install blowing fan (11) in the inside of casing (1) and outlet duct (9) corresponding position.

2. An external air cleaner according to claim 1, further comprising an ozone removing device (10), wherein the ozone removing device (10) is disposed indoors and connected to an outlet of an outlet duct (9) extending into the indoor.

3. An externally-mounted air purifier according to claim 1, wherein the spraying system comprises a water tank (2) arranged in the casing (1), a water pump (4) arranged at the water outlet of the water tank (2), a spray head (15) communicated with the water pump (4) through a water pipe (5), and a water outlet pipe (20) arranged at the bottom of the air duct (22), and the nozzle of the spray head (15) faces the high-voltage electrostatic dust collection plate (16).

4. An externally-mounted air purifier according to claim 3, wherein the spraying system further comprises a rotating rod (14) arranged in the machine shell (1) and a steering engine (13) arranged at one end of the rotating rod (14), the steering engine (13) is arranged on the inner wall of the machine shell (1), and the spray head (15) is arranged on the rotating rod (14).

5. An externally mounted air cleaner according to claim 3 wherein a U-shaped valve (19) is provided on the outlet pipe (20).

6. An exterior air cleaner according to claim 2, wherein a water guard (21) for preventing water from entering the suction fan (23) is provided on the bottom of the air duct (22).

7. An externally-mounted air cleaner according to claim 1, wherein the high-voltage electrostatic dust collection plate (16) comprises a plurality of vertically-arranged conductive flat plates, each of which is provided with a heating wire (17) covered with an insulating layer; a first humidity sensor (18) is arranged below the high-voltage electrostatic dust collection plate (16).

8. An exterior air cleaner according to claim 1, wherein an air inlet hole is provided at a bottom of the cabinet (1), the suction fan (23) is installed at the air inlet hole, and the second humidity sensor (24) and the second air sensor (25) are installed outside the air inlet hole.

9. An exterior air cleaner according to claim 1, characterized in that a first air sensor (12) is provided inside the cabinet (1) and at the position of the blowing fan (11).

10. An externally-mounted air cleaner according to claim 1, wherein the housing (1) is provided with a wireless transceiver (27), a controller (8), a display (6) and a battery (7).