CN111425955A - External fresh air purifier - Google Patents

External fresh air purifier Download PDF

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Publication number
CN111425955A
CN111425955A CN202010198132.5A CN202010198132A CN111425955A CN 111425955 A CN111425955 A CN 111425955A CN 202010198132 A CN202010198132 A CN 202010198132A CN 111425955 A CN111425955 A CN 111425955A
Authority
CN
China
Prior art keywords
air
voltage electrostatic
electrostatic dust
dust collecting
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010198132.5A
Other languages
Chinese (zh)
Inventor
邓飞
李红彦
阎宁
黄涛
刘晓阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei University of Science and Technology
Original Assignee
Hebei University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei University of Science and Technology filed Critical Hebei University of Science and Technology
Priority to CN202010198132.5A priority Critical patent/CN111425955A/en
Publication of CN111425955A publication Critical patent/CN111425955A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/117Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/40Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ozonisation

Abstract

The invention relates to an external fresh air purifier which comprises a machine shell, an air suction fan arranged at the bottom of the machine shell, an air channel communicated with the air suction fan, a high-voltage electrostatic dust collecting plate arranged at the other end of the air channel, a spraying system arranged above the high-voltage electrostatic dust collecting plate, and an air outlet pipe arranged on the side wall of the machine shell and positioned above the spraying system, wherein an air blowing fan is arranged in the machine shell and corresponds to the air outlet pipe; the high-voltage electrostatic dust collecting plate can be arranged outdoors, noise of the air suction fan in the shell is isolated outdoors, the high-voltage electrostatic dust collecting plate does not have noise when working, air flows in the pipeline in the fresh air circulation process, the air speed flows smoothly without noise, the power consumption of the whole machine is low, and the energy-saving 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 fresh air purifier
Technical Field
The invention relates to air purification equipment, in particular to an externally-mounted fresh air purifier.
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 fresh 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 fresh air purifier belongs to air fresh air external circulation.
Disclosure of Invention
The invention aims to solve the technical problem of providing an externally-mounted fresh air purifier which is arranged outdoors, so that no noise exists indoors and fresh air can be circulated externally.
The technical scheme adopted by the invention is as follows: an external fresh air purifier comprises a machine shell, an air suction fan arranged at the bottom of the machine shell, an air channel communicated with the air suction fan, a high-voltage electrostatic dust collecting plate arranged at the other end of the air channel, a spraying system arranged above the high-voltage electrostatic dust collecting plate, and an air outlet pipe arranged on the side wall of the machine shell and positioned above the spraying system, wherein an air blowing fan is arranged in the machine shell and corresponds to the air outlet pipe, and an ozone filter screen is arranged in the machine shell and surrounds the air blowing fan; the shell is provided with a wireless transceiver, a controller, a display screen and a battery.
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 solar panel is arranged on the outer wall of one side of the machine shell, and an advertisement board is arranged on the outer wall of the other side of the machine shell.
The invention has the positive effects that: the high-voltage electrostatic dust collecting plate can be arranged outdoors, noise of the air suction fan in the shell is isolated outdoors, the high-voltage electrostatic dust collecting plate does not have noise when working, air flows in the pipeline in the fresh air circulation process, the air speed flows smoothly without noise, the power consumption of the whole machine is low, and the energy-saving 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 invention taken from direction A of 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 present invention comprises a casing 1, a water tank 2, a water injection pipe 3, a water pump 4, a water delivery pipe 5, a display screen 6, a rechargeable battery 7, a controller 8, an ozone filter 9, an air outlet pipe 10, an air blowing fan 11, a first air sensor 12, a steering engine 13, a rotating rod 14, a nozzle 15, a high voltage electrostatic dust collection plate 16, an electric heating wire 17, a first humidity sensor 18, a U-shaped valve 19, an outlet pipe 20, a water baffle 21, an air duct 22, an air suction fan 23, a second humidity sensor 24, a second air sensor 25, a solar panel 26, a wireless transceiver 27, an advertisement board 28 and a 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, the air outlet pipe 10 is positioned on the right side wall of the machine shell 1 and is positioned at the upper side of the spraying system, an air blowing fan 11 and a first air sensor 12 are installed at the air inlet of the air outlet pipe 10, and an ozone filter screen 9 is installed in the shell 1 around the air blowing fan 11.
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 is preferably a P L C or a single chip microcomputer, the controller 8 is connected with a municipal power supply and a battery 7 and is set to be powered preferentially by the battery 7, 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 wire, the heating wire 17 is connected with the controller 8 through a wire, the water pump 4, the display screen 6, the ozone filter screen 9, 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, each wire is wrapped by an insulating tube and is wired along the corners of the machine shell 1, and the solar panel 26 is connected with.
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 installation mode of the invention is as follows: the invention adopts wall hanging installation, like installing an air conditioner outdoor unit, the shell 1 is fixed on the outer wall surface, the wall surface is provided with a through hole, the water injection pipe 3, the air outlet pipe 10 and the water outlet pipe 20 are soft pipes, the water injection pipe 3 and the air outlet pipe 10 penetrate through the through hole of the wall surface and extend into a room, the air outlet of the air outlet pipe 10 can be placed at the indoor position according to the season or weather, for example, the air outlet can be over against a heater in winter, or the indoor part of the air outlet pipe 10 is wound on the heater, the entering cold air is directly heated, and the process of decomposing trace residual ozone into oxygen is accelerated; 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 invention can adopt various modes such as board suspension installation, ground support installation and the like. If the installation position is sufficiently illuminated, the solar panel 26 arranged on the outer wall of the invention can charge the battery 7 in the machine shell 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 high-voltage electrostatic dust collection process can generate trace ozone, the ozone is in an unstable state at normal temperature and can be decomposed into oxygen in a few minutes, the ozone filter screen 9 arranged in the machine shell 1 can quickly decompose the ozone, and if purified air is blown to a heater, if trace residual ozone is left, the purified air can be immediately decomposed into oxygen at high temperature of the heater.
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 shell 1 and flows to the position below the high-voltage electrostatic dust collecting plate 16 through the air duct 22, 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 fields, clean air flows to the upper part of the machine shell 1, generated micro ozone is decomposed by the ozone filter screen 9, and then the purified air flows into the room through the blowing fan 11 and the air outlet pipe 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 invention 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 (10)

1. An external fresh air purifier is characterized by comprising a machine shell (1), an air suction fan (23) arranged at the bottom of the machine shell (1), an air duct (22) communicated with the air suction fan (23), a high-voltage electrostatic dust collecting plate (16) arranged at the other end of the air duct (22), a spraying system arranged above the high-voltage electrostatic dust collecting plate (16), and an air outlet pipe (10) arranged on the side wall of the machine shell (1) and positioned above the spraying system, wherein an air blowing fan (11) is arranged in the machine shell (1) and corresponds to the air outlet pipe (10), and an ozone filter screen (9) is arranged in the machine shell (1) in a manner of surrounding the air blowing fan (11); the casing (1) is provided with a wireless transceiver (27), a controller (8), a display screen (6) and a battery (7).
2. The externally-mounted fresh 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 a 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 a nozzle of the spray head (15) faces the high-voltage electrostatic dust collection plate (16).
3. An externally-mounted fresh air purifier according to claim 2, wherein the spraying system further comprises a rotating rod (14) arranged in the casing (1) and a steering engine (13) arranged at one end of the rotating rod (14), the steering engine (13) is installed on the inner wall of the casing (1), and the spray head (15) is installed on the rotating rod (14).
4. An externally mounted fresh air purification machine according to claim 2, wherein a U-shaped valve (19) is provided on the water outlet pipe (20).
5. An externally-mounted fresh 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).
6. The externally-mounted fresh air purifier according to claim 1, wherein the high-voltage electrostatic dust collecting plate (16) comprises a plurality of vertically-arranged conductive flat plates, and each conductive flat plate is provided with a heating wire (17) wrapped by an insulating layer.
7. An externally-mounted fresh air purifier according to claim 1, wherein an air inlet is provided at the bottom of the casing (1), the air suction fan (23) is mounted on the air inlet, and the second humidity sensor (24) and the second air sensor (25) are mounted outside the air inlet.
8. An externally mounted fresh air purification machine according to claim 1, wherein a first air sensor (12) is provided inside the casing (1) and at the position of the blowing fan (11).
9. The externally-mounted fresh air purifier according to claim 1, wherein a first humidity sensor (18) is disposed below the high-voltage electrostatic dust collecting plate (16).
10. An externally-mounted fresh air purifier according to claim 1, wherein a solar panel (26) is mounted on one side of the outer wall of the casing (1), and an advertisement panel (28) is mounted on the other side of the outer wall.
CN202010198132.5A 2020-03-19 2020-03-19 External fresh air purifier Pending CN111425955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010198132.5A CN111425955A (en) 2020-03-19 2020-03-19 External fresh air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010198132.5A CN111425955A (en) 2020-03-19 2020-03-19 External fresh air purifier

Publications (1)

Publication Number Publication Date
CN111425955A true CN111425955A (en) 2020-07-17

Family

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Application Number Title Priority Date Filing Date
CN202010198132.5A Pending CN111425955A (en) 2020-03-19 2020-03-19 External fresh air purifier

Country Status (1)

Country Link
CN (1) CN111425955A (en)

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Publication number Priority date Publication date Assignee Title
CN1844766A (en) * 2006-03-02 2006-10-11 佛山市净霸光催化科技有限公司 Modularized air purifier
CN102836781A (en) * 2012-10-10 2012-12-26 戴若夫 Fully automatic high-efficiency electrostatic dust collection device
CN203184115U (en) * 2013-04-07 2013-09-11 熊天渝 Wet-type electrostatic dust collector
CN105709931A (en) * 2016-02-02 2016-06-29 青岛海尔智能技术研发有限公司 Static dedusting air purifier
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