CN218781407U - Clean fresh air fan and system with efficient electrostatic dust removal and sterilization functions - Google Patents
Clean fresh air fan and system with efficient electrostatic dust removal and sterilization functions Download PDFInfo
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- CN218781407U CN218781407U CN202223050508.1U CN202223050508U CN218781407U CN 218781407 U CN218781407 U CN 218781407U CN 202223050508 U CN202223050508 U CN 202223050508U CN 218781407 U CN218781407 U CN 218781407U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a clean fresh air machine with high efficiency electrostatic dust removal and sterilization and a system thereof, wherein a fresh air channel and an air exhaust channel are arranged in the clean fresh air machine, and a heat exchanger is arranged at the intersection of the fresh air channel and the air exhaust channel; the fresh air channel is provided with a fresh air inlet, an air guide grid, a fresh air anti-mosquito net, a high-efficiency plasma static module, a fresh air high-efficiency filter, a heat exchanger, a fresh air fan and a fresh air outlet; the air exhaust channel is provided with an air exhaust inlet, an air exhaust coarse-effect filter, a heat exchanger, an air exhaust fan and an air exhaust outlet. Above-mentioned clean new fan distributes the new trend that gets into high-efficient plasma static module through the wind-guiding bars, because the new trend is cut apart into a plurality of directions, makes the windward side homoenergetic of high-efficient plasma static module distribute the new trend, and at the in-process of distribution, the new trend wind speed of all directions can be slowed down, makes the new trend evenly pass through static module to make static module can normally exert the high-efficient dust removal, kill the biggest effect of bacterial virus.
Description
Technical Field
The utility model relates to a new fan technical field, concretely relates to clean new fan and system of high-efficient electrostatic precipitator sterilization.
Background
In a comfortable home environment, the air quality represents the quality of life, the temperature, the humidity and the cleanliness of air concern the daily life of people, and the poor air environment seriously threatens the physical and mental health of people.
The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, exhausts indoor dirty air outdoors, on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, and ensures that the air in the room is fresh and clean air at every moment. At present, existing fresh air machine function singleness, only the effect of ventilating and ventilating, although be equipped with the height filter, filter and remove dust, adsorb the pollutant, with air-purifying, and disinfect to inside key position through ultraviolet lamp, so that reach cleanly indoor, avoid bacterial growing, reach the efficiency of disinfecting and removing dust, but this kind of traditional mode, can not thoroughly intercept or kill the bacterium in the air, probably still have a large amount of bacteria in the air, carry to indoor, and the filter has certain adsorption capacity restriction, needs periodic replacement.
At present, the market has the combination with static module or ion energy module and physics filter screen (like HEPA high efficiency filter screen), as the new trend purifier of new fan, but the new fan of above-mentioned conventional art has following problem: (1) The distance between the static module of the fresh air fan and the fresh air inlet is short, and the fresh air from the fresh air inlet is directly in the static module, so that the wind speed of most fresh air passing through the static module is high, the fresh air cannot uniformly pass through the static module, in addition, the plate is in a side-mounted mode, the distance from the static module is also small, only the upper half part of the static module passes through the fresh air, the wind speed of the fresh air is higher and is far higher than 1.5m/s, the static module cannot normally play the maximum functions of efficiently dedusting and killing bacteria and viruses, the head-on wind speed requirement of the general static module playing the maximum efficacy is 0.5-1.6 m/s, the PM2.5 is removed, the efficiency of killing the bacteria and viruses can reach 90-95%, namely the wind speed of the fresh air passing through the static module in the traditional fresh air fan is close to the maximum value of the wind speed requirement or is far higher than the maximum wind speed. (2) The thickness of the static module of the new fan is small, so that the adsorption capacity of an electrostatic field is limited, dust removal mainly depends on a physical filter screen, the capacity of removing dust and killing bacteria and viruses is weak, and the burden effect of reducing PM2.5 removal of a high-efficiency filter is small.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, one of the purposes of the utility model is to provide a clean new fan of high-efficient electrostatic precipitator sterilization solves above-mentioned traditional problem, and it reduces the wind speed through the static module to can make the new trend evenly pass through the static module, thereby make the static module can normally exert the high-efficient maximum effect of removing dust, killing the bacterium virus.
The second objective of the utility model is to provide a clean new trend system of high-efficient electrostatic precipitator sterilization, but wide application in various application new trend system's such as family, office, market, school, cinema place.
The utility model discloses one of the purpose adopts following technical scheme to realize:
a clean fresh air fan with high-efficiency electrostatic dust removal and sterilization comprises a machine body, wherein a fresh air channel and an air exhaust channel are arranged in the machine body, and a heat exchanger is arranged at the intersection of the fresh air channel and the air exhaust channel;
the fresh air channel is sequentially provided with a fresh air inlet, an air guide grid, a fresh air anti-mosquito net, a high-efficiency plasma static module, a fresh air high-efficiency filter, a heat exchanger, a fresh air fan and a fresh air outlet along the wind direction;
the air exhaust channel is sequentially provided with an air exhaust inlet, an air exhaust coarse-effect filter, a heat exchanger, an air exhaust fan and an air exhaust outlet along the wind direction.
Preferably, the air guide grid is arranged in a horn shape on the cross section.
Preferably, a first air outlet gap and a second air outlet gap are formed between the side wall of the air guide grid and the fresh air inlet, and the first air outlet gap and the second air outlet gap are respectively located on two opposite sides of the air guide grid.
Preferably, a first direction air guide opening, a second direction air guide opening and a third direction air guide opening are arranged in the air guide grid, and the first direction air guide opening, the second direction air guide opening, the third direction air guide opening, the first air outlet gap and the second air outlet gap are matched to uniformly distribute the fresh air from the fresh air inlet.
Preferably, the fresh air anti-mosquito net is a stainless steel net with 20-30 meshes or a nylon net with 20-30 meshes.
Preferably, the high-efficiency plasma electrostatic module is divided into an ionization region and a dust collection region, and an isolation gap is formed between the ionization region and the dust collection region.
Preferably, an angle formed by the leeward side of the high-efficiency plasma static module and the fresh air windward side of the heat exchanger is an acute angle.
Preferably, the thickness of the high-efficiency plasma static module is 50mm-110mm, and the distance between the air inlet of the high-efficiency plasma static module and the fresh air inlet is 50mm-110mm.
Preferably, the body is internally provided with CO 2 A sensor, a dust sensor, a temperature sensor and a control box,the machine body is internally provided with a device for installing the CO 2 The mounting positions of the sensor, the dust sensor and the temperature sensor are close to the air exhaust inlet and far away from the windward side of the heat exchanger; the control box is arranged in an exhaust channel between the heat exchanger and the exhaust fan and is far away from an air inlet of the exhaust fan.
The utility model discloses the second adopts following technical scheme to realize:
a clean fresh air system comprises the clean fresh air machine for efficient electrostatic dust collection and sterilization.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a clean new fan of high-efficient electrostatic precipitator sterilization is through being provided with the wind-guiding bars between new trend entry and high-efficient plasma static module, the new trend that the wind-guiding bars will get into high-efficient plasma static module carries out effective distribution, because the new trend is split into a plurality of directions, the new trend can all be distributed to the windward side that makes high-efficient plasma static module, and at the in-process of distribution, the new trend wind speed of each direction can be slowed down (route, distance or new trend minute wind volume obtain the change), make the new trend can evenly pass through static module, thereby make static module can normally exert high-efficient dust removal, kill the maximum action of bacterium virus.
Drawings
Fig. 1 is a schematic structural view of a clean fresh air machine for high-efficiency electrostatic dust collection and sterilization according to a preferred embodiment of the present invention.
In the figure: 10. a body; 11. a heat exchanger; 12. CO 2 2 A sensor; 13. a dust sensor; 14. a temperature sensor; 15. a control box; 20. a fresh air channel; 21. a fresh air inlet; 22. an air guide grid; 220. a first air outlet gap; 221. a second air outlet gap; 23. a fresh air mosquito net; 24. a high efficiency plasma electrostatic module; 25. a fresh air high-efficiency filter; 26. a fresh air fan; 27. a fresh air outlet; 30. an air exhaust channel; 31. an exhaust inlet; 32. a coarse filter for air exhaust; 33. an exhaust fan; 34. and an exhaust outlet.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present invention, it will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected to" another element, there are no intervening elements present.
Please refer to fig. 1, which is a preferred embodiment of the present invention, a clean fresh air machine with high efficiency electrostatic dust removal and sterilization is installed in a clean fresh air system, and is connected to a radiation air conditioning system through pipes to exchange indoor and outdoor air and purify the air to keep the indoor air fresh. Specifically, the fresh air machine comprises a machine body 10, a fresh air channel 20 and an exhaust air channel 30 are arranged in the machine body 10, and a heat exchanger 11 is arranged at the intersection of the fresh air channel 20 and the exhaust air channel 30; the fresh air channel 20 is sequentially provided with a fresh air inlet 21, an air guide grid 22, a fresh air anti-mosquito net 23, a high-efficiency plasma static module 24, a fresh air high-efficiency filter 25, a heat exchanger 11, a fresh air fan 26 and a fresh air outlet 27 along the wind direction; the exhaust duct 30 is provided with an exhaust inlet 31, an exhaust coarse filter 32, a heat exchanger 11, an exhaust fan 33, and an exhaust outlet 34 in this order along the wind direction. The wind guide grid 22 is installed according to the interval between the fresh wind inlet 21 and the high-efficiency plasma static module 24, so that the fresh wind can be uniformly distributed through the wind guide grid 22. The body 10 may be a ceiling structure suspended from an indoor ceiling, a wall-mounted structure directly suspended from a wall, or a cabinet-type mounting structure. In this embodiment, the body 10 is a ceiling structure.
The clean fresh air machine for high-efficiency electrostatic dust collection and sterilization is provided with the air guide grid 22 between the fresh air inlet 21 and the high-efficiency plasma static module 24, the air guide grid 22 effectively distributes fresh air entering the high-efficiency plasma static module 24, the fresh air is divided into a plurality of directions, the fresh air can be distributed to the windward side of the high-efficiency plasma static module 24, and in the distribution process, the fresh air speed in each direction can be slowed down (the path, the path or the fresh air distribution volume is changed), the fresh air can uniformly pass through the static module, and therefore the static module can normally play the maximum functions of high-efficiency dust collection and bacterial virus killing.
The air guide grid 22 is used for enabling fresh air to uniformly pass through the high-efficiency plasma static module 24, wherein the cross section of the air guide grid 22 is approximately horn-shaped, namely the air guide grid is gradually enlarged along the flow direction of the fresh air, so that the fresh air can be well distributed after passing through an air guide plate in the air guide grid 22, and the air speed is controlled within the range of 0.5-1.6 m/s. In one embodiment, a first air outlet gap 220 and a second air outlet gap 221 are formed between the sidewall of the air guiding grid 22 and the fresh air inlet 21, and the first air outlet gap 220 and the second air outlet gap 221 are respectively located at two opposite sides of the air guiding grid 22, i.e. when the fresh air is exhausted through the air guiding grid 22, the fresh air can flow to two sides of the high-efficiency plasma electrostatic module 24 through the air outlet gap therebetween, and does not flow into the middle of the high-efficiency plasma electrostatic module 24 in a centralized manner. Further preferably, a first direction air guide opening, a second direction air guide opening and a third direction air guide opening are arranged in the air guide grid 22, the first direction air guide opening, the second direction air guide opening, the third direction air guide opening, the first air outlet gap 220 and the second air outlet gap 221 are matched to uniformly distribute fresh air from the fresh air inlet 21, and the distribution of the fresh air on the air guide grid 22 can be more uniform while the wind direction path is changed through the air guide openings in different directions. In another embodiment, the air outlet areas of the first directional air outlet, the second directional air outlet, the third directional air outlet, the first air outlet gap 220 and the second air outlet gap 221 are all the same.
The fresh air anti-mosquito net 23 is used for blocking mosquitoes in fresh air and avoiding influencing the effect of the electrostatic module, wherein the fresh air anti-mosquito net 23 is a stainless steel wire net with 20-30 meshes or a nylon net with 20-30 meshes. The mosquito can be better blocked while the wind speed or the path is not influenced.
The high-efficiency plasma static module 24 contains a high-voltage power supply and is used for removing dust and killing bacteria and viruses, wherein the high-efficiency plasma static module 24 is divided into an ionization region and a dust collection region, and an isolation gap is formed between the ionization region and the dust collection region, so that a longer distance is formed between the dust collection region and the ionization region, and the generation of ozone is avoided. The principle is as follows: the high-efficiency plasma electrostatic module 24 is an air purification method in which air is ionized (corona) by a high-voltage electric field, and fine dust particles in the air are charged (charged) after adsorbing the ionized air molecules, so that the air is adsorbed by an electrode (dust collecting electrode) with opposite polarity and is removed from the air. Specifically, the method comprises the following steps: the ionization region applies 8000V high voltage electricity between the ionization filament (tungsten filament) and the electrode to generate a large amount of positive and negative ions, so that dust and bacterial virus are charged and adsorbed when passing through the dust collecting region, and meanwhile, the ionized oxidation factors such as hydroxyl can also rapidly decompose indoor harmful gases such as formaldehyde, benzene, TVOC and the like. In one embodiment, an angle formed between the leeward side of the high-efficiency plasma electrostatic module 24 and the fresh air windward side of the heat exchanger 11 is an acute angle, and the angle range is 30 ° to 60 °, such as 30 °, 35 °, 45 °, and 60 °. The windward side of the high-efficiency plasma static module 24 is perpendicular to the fresh air direction of the fresh air inlet 21, and the wind direction and the path of the vertically blown fresh air are changed due to the action of the wind guide grid 22. In one embodiment, the thickness of the high-efficiency plasma electrostatic module 24 is 50mm to 110mm (the thickness of the conventional electrostatic module is less than 50 mm), and the distance between the air inlet of the high-efficiency plasma electrostatic module 24 and the fresh air inlet 21 is 50mm to 110mm (the distance between the conventional electrostatic module and the fresh air inlet is less than 50 mm). So as to increase the distance between the electrostatic module and the fresh air inlet 21, and meanwhile, due to the larger thickness of the electrostatic module, a proper isolation gap is formed between the ionization region and the dust collection region. Preferably, the thickness of the high-efficiency plasma electrostatic module 24 is 80mm-100mm, and the distance between the air inlet of the high-efficiency plasma electrostatic module 24 and the fresh air inlet 21 is 60mm-80mm. The separation gap between the ionization region and the dust collection region is 50mm-80mm.
In other embodiments, the fresh air high efficiency filter 25 is a HEPA high efficiency filter for enhancing the efficiency of removing PM2.5, ensuring that more than 99% is achieved. The heat exchanger 11 is used for heat exchange between fresh air and exhaust air, and achieves a good heat recovery effect. The coarse exhaust air filter 32 is used for blocking mosquitoes in the exhaust air, so that the heat exchanger 11 is prevented from being polluted. CO is also installed in the body 10 2 A sensor 12, a dust sensor 13, a temperature sensor 14 and a control box 15 2 The sensor 12 is used for detecting CO in the indoor air 2 The concentration and dust sensor 13 is used for detecting PM2.5 concentration in indoor air, the temperature sensor 14 is used for detecting indoor air temperature, the control box 15 is used for forming an intelligent control system with the fan, the electrostatic module and the sensors, and the power of the fan is adjusted according to the detection value of each sensor or whether dust on a dust collection area needs to be cleaned is judged according to dust indexes. The control box 15 is electrically connected with a display screen for intelligent control display and control; the machine body 10 is internally provided with a device for installing CO 2 The installation positions of the sensor 12, the dust sensor 13 and the temperature sensor 14 are close to the air exhaust inlet 31 and far away from the windward side of the heat exchanger 11, so that the influence of the wind speed on the detection is reduced; the control box 15 is installed in the exhaust channel 30 between the heat exchanger 11 and the exhaust fan 33 and is far away from the air inlet of the exhaust fan 33, and can also be installed at a position with a proper space according to different sizes of machine types, so that the influence of the wind speed on the control box 15 can be reduced while the heat is dissipated.
In one embodiment, the fresh air inlet 21, the fresh air outlet 27, the exhaust air inlet 31, and the exhaust air outlet are flange structures or grid air ports, the fresh air outlet 27 may also be a spherical air port, i.e., a spherical jet nozzle, so that the fresh air can be sprayed to a required position, and the heat exchanger 11 may be various total heat exchangers 11 and sensible heat exchangers 11. Wherein, the air exhaust inlet 31 is also provided with an air exhaust mosquito net (not shown), and the air exhaust mosquito net can be arranged in the product and also can be arranged on the pipeline of the air exhaust inlet 31 of the product. The body 10 may further include a formaldehyde sensor, a TVOC sensor, and a humidity sensor as required by a user to detect the concentration and humidity of formaldehyde and TVOC in the indoor air. The fan (i.e. the exhaust fan 33 or the fresh air fan 26) may be a DC fan, an EC fan, or an AC fan, and may be a single air intake fan or a double air intake fan.
The utility model discloses a new fan removes dust, kills the principle of bacterium virus effect at the high-efficient plasma electrostatic module 24 of full play and does: fresh air passes through a fresh air inlet 21, passes through a multi-angle air guide grid 22, and then enters the static module through a larger distance from the static module, so that the air speed on the head-on side entering the static module is controlled within the range of 0.5-1.6 m/range, the PM2.5 removing and bacterial virus killing efficiency of the high-efficiency plasma static module 24 reaches 90% -95%, and then the fresh air passes through the effect of a fresh air high-efficiency filter 25, so that the PM2.5 removing and bacterial virus killing efficiency is further improved, and the condition that the efficiency reaches more than 99% is ensured.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A clean fresh air fan with high-efficiency electrostatic dust removal and sterilization is characterized by comprising a machine body, wherein a fresh air channel and an air exhaust channel are arranged in the machine body, and a heat exchanger is arranged at the intersection of the fresh air channel and the air exhaust channel;
the fresh air channel is sequentially provided with a fresh air inlet, an air guide grid, a fresh air anti-mosquito net, a high-efficiency plasma static module, a fresh air high-efficiency filter, a heat exchanger, a fresh air fan and a fresh air outlet along the wind direction;
the air exhaust channel is sequentially provided with an air exhaust inlet, an air exhaust coarse-effect filter, a heat exchanger, an air exhaust fan and an air exhaust outlet along the wind direction.
2. The clean fresh air machine for efficient electrostatic dust collection and sterilization according to claim 1, wherein the air guide grid is arranged in a trumpet shape on the cross section.
3. The fresh air machine for efficient electrostatic dust collection and sterilization according to claim 2, wherein a first air outlet gap and a second air outlet gap are formed between the sidewall of the air guide grid and the fresh air inlet, and the first air outlet gap and the second air outlet gap are respectively located at two opposite sides of the air guide grid.
4. The fresh air machine for efficient electrostatic dust collection and sterilization according to claim 3, wherein a first direction air guide opening, a second direction air guide opening and a third direction air guide opening are arranged in the air guide grid, and the first direction air guide opening, the second direction air guide opening, the third direction air guide opening, the first air outlet gap and the second air outlet gap are matched to uniformly distribute fresh air from the fresh air inlet.
5. The clean fresh air machine for efficient electrostatic dust removal and sterilization as claimed in claim 1, wherein the fresh air mosquito-proof mesh is a stainless steel mesh of 20-30 meshes or a nylon mesh of 20-30 meshes.
6. The fresh air machine for high efficiency electrostatic dust collection and sterilization according to claim 1, wherein the high efficiency plasma electrostatic module is divided into an ionization region and a dust collection region, and an isolation gap is formed between the ionization region and the dust collection region.
7. The fresh air machine for efficient electrostatic dust collection and sterilization according to claim 6, wherein an angle formed by a leeward side of the efficient plasma electrostatic module and a fresh air windward side of the heat exchanger is an acute angle.
8. The fresh air machine for efficient electrostatic dust collection and sterilization according to claim 6, wherein the thickness of the efficient plasma electrostatic module is 50mm to 110mm, and the distance between the air inlet of the efficient plasma electrostatic module and the fresh air inlet is 50mm to 110mm.
9. The fresh air machine for high-efficiency electrostatic dust collection and sterilization according to claim 1, wherein the machine body is internally provided with CO 2 The dust sensor is arranged in the machine body, and the machine body is internally provided with a sensor, a dust sensor, a temperature sensor and a control box for installing the CO 2 The mounting positions of the sensor, the dust sensor and the temperature sensor are close to the air exhaust inlet and far away from the windward side of the heat exchanger; the control box is arranged in an exhaust channel between the heat exchanger and the exhaust fan and is far away from an air inlet of the exhaust fan.
10. A clean fresh air system, characterized in that, the clean fresh air system comprises the high-efficiency electrostatic dust collection and sterilization clean fresh air machine as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223050508.1U CN218781407U (en) | 2022-11-15 | 2022-11-15 | Clean fresh air fan and system with efficient electrostatic dust removal and sterilization functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223050508.1U CN218781407U (en) | 2022-11-15 | 2022-11-15 | Clean fresh air fan and system with efficient electrostatic dust removal and sterilization functions |
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| CN218781407U true CN218781407U (en) | 2023-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553370A (en) * | 2024-01-10 | 2024-02-13 | 深圳市德尼环境技术有限公司 | Air supply device for workshop and workshop ventilation system |
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2022
- 2022-11-15 CN CN202223050508.1U patent/CN218781407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553370A (en) * | 2024-01-10 | 2024-02-13 | 深圳市德尼环境技术有限公司 | Air supply device for workshop and workshop ventilation system |
| CN117553370B (en) * | 2024-01-10 | 2024-03-19 | 深圳市德尼环境技术有限公司 | Air supply device for workshop and workshop ventilation system |
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