CN112484145A - Fan filter unit with high energy efficiency - Google Patents
Fan filter unit with high energy efficiency Download PDFInfo
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- CN112484145A CN112484145A CN202011341603.XA CN202011341603A CN112484145A CN 112484145 A CN112484145 A CN 112484145A CN 202011341603 A CN202011341603 A CN 202011341603A CN 112484145 A CN112484145 A CN 112484145A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0076—Indoor units, e.g. fan coil units with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electrostatic Separation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application relates to a fan filter unit with high energy efficiency, and belongs to the technical field of air purification equipment. It includes filter equipment and the detachable high efficiency filter who installs in the filter equipment bottom, filter equipment includes the casing, the air intake has been seted up at the top of casing, the inboard air-out end that is located the air intake of casing is provided with the fan unit, the air-out end of fan unit is provided with the electrostatic precipitator device that is used for adsorbing the dust granule, be provided with the ash removal device that is used for clearing up the dust on the electrostatic precipitator device and retrieves this dust in the casing, the air outlet has been seted up to the bottom of casing, high efficiency filter's air-out end is towards the air outlet. This application sets up electrostatic precipitator device in addition in filter equipment, and electrostatic precipitator device can reduce the dust content in the air in a large number, can further improve the filter effect, alleviates high efficiency filter's burden, prolongs high efficiency filter's life.
Description
Technical Field
The application relates to the field of air purification equipment, in particular to a high-energy-efficiency fan filtering unit.
Background
The FFU is called Fan Filter Units, Chinese means 'Fan Filter unit', the Fan Filter unit is a unit for a suspended ceiling of an internal distribution Fan and is used in a random flow and laminar flow clean room, the unit is flexible in design integrally, and according to the designed specification, the unit can be easily matched with any suspended ceiling framework to meet the requirement of the clean grade of 1000-1. The fan filtering unit is one of the quietest units with excellent price in the clean market. With this unit, high quality air can be delivered to a clean room.
The inside high efficiency filter's of fan filter unit life generally is about two years, however because the actual service environment of every enterprise is different, if the regional air quality of locating is poor, when having a large amount of dust in the air, the inside fan of fan filter unit needs to increase the amount of air suction, cause the energy consumption of fan to rise, it is mutually contradictory with the energy-concerving and environment-protective theory of modern production, increase the amount of air suction simultaneously after, the absorbent dust of high efficiency filter accumulates fast, its high efficiency filter then needs frequent change, and because fan filter unit generally fixes at the floor top, when needing to change high efficiency filter, need take off whole fan filter unit, it installs again to have gone after changing high efficiency filter, this process is wasted time and energy.
Based on this, this application provides a fan filter unit of high energy efficiency to solve above-mentioned technical problem.
Disclosure of Invention
In order to help improving the short problem of high efficiency filter life, this application provides a fan filter unit of high energy efficiency.
The application provides a fan filter unit of high energy efficiency adopts following technical scheme:
the utility model provides a fan filter unit of high energy efficiency, includes filter equipment and the detachable high efficiency filter who installs in the filter equipment bottom, filter equipment includes the casing, the air intake has been seted up at the top of casing, the inboard air-out end that is located the air intake of casing is provided with the fan unit, the air-out end of fan unit is provided with the electrostatic precipitator device that is used for adsorbing dust granule, be provided with the ash removal device that is used for clearing up the dust on the electrostatic precipitator device and retrieves this dust in the casing, the air outlet has been seted up to the bottom of casing, high efficiency filter's air-out end is towards the air outlet.
Through adopting above-mentioned technical scheme, under the effect of fan unit, the air is extracted from the air intake entering casing in, and the air at first passes through electrostatic precipitator device, and under electrostatic action, the dust in the air is adsorbed on electrostatic precipitator device, and the air after electrostatic precipitator device filters continues down, filters through high efficiency filter, and the air after the filtration passes through the air outlet and flows to realize the purification of air. Through additionally setting up electrostatic precipitator device in filter equipment, electrostatic precipitator device can reduce the dust content in the air in a large number, alleviates high efficiency filter's burden to extension high efficiency filter's life reduces the cost that the enterprise changed high efficiency filter. Meanwhile, the ash removal device can replace manpower to remove ash from the electrostatic dust collection device, so that the steps of removing the electrostatic dust collection device from the shell to clean the electrostatic dust collection device are reduced, the labor cost is effectively reduced, and the reasonable allocation of resources is optimized.
Optionally, the fan unit includes a supporting plate and a centrifugal fan, the supporting plate is fixed on the inner side wall of the casing, the centrifugal fan is installed on the top surface of the supporting plate, the air inlet end of the centrifugal fan faces the air inlet, and the air outlet end of the centrifugal fan horizontally faces the peripheral side wall of the casing.
Through adopting above-mentioned technical scheme, centrifugal fan vibrates for a short time, and the noise is low, maintains fewly, and the quality is reliable, can guarantee filter equipment's normal business turn over wind to ensure the effective purification to the air.
Optionally, the electrostatic dust collector includes a positive electrode plate and a negative electrode plate, the positive electrode plate and the negative electrode plate are installed at an air outlet end of the centrifugal fan, the positive electrode plate and the negative electrode plate are parallel, and the positive electrode plate is located below the negative electrode plate.
By adopting the technical scheme, an electrostatic field is formed between the positive electrode plate and the negative electrode plate, dust-containing gas is electrically separated when passing through the high-voltage electrostatic field, and dust particles and negative ions are combined to be charged negatively and then tend to be discharged on the surface of the anode to be deposited. By utilizing the electrostatic principle, the dust content in the air can be effectively reduced, the burden of the high-efficiency filter is lightened, and the use of energy is reduced.
Optionally, the positive electrode plate and the negative electrode plate are arranged obliquely upwards towards a direction away from the centrifugal fan, and one side of the positive electrode plate close to the centrifugal fan is abutted to the top surface of the supporting plate.
Through adopting above-mentioned technical scheme, such setting up can make the air when coming out from centrifugal fan's air-out end, and the upper surface of positive electrode plate is directly strikeed to dirty air, improves the collection effect of positive electrode plate surface to the dust, and the ascending speed that can reduce the air current of inclining simultaneously makes the air current strike downwards again through high efficiency filter behind the casing inside wall, has guaranteed the equilibrium of air current pressure.
Optionally, the surface of the positive electrode plate is provided with a plush layer.
Through adopting above-mentioned technical scheme, the pile layer surface is provided with the burr, and the burr can adsorb the dust, and the setting on pile layer can effectively improve the adsorption effect to the dust.
Optionally, the ash removal device includes slide, second drive assembly, scraper blade, first driving piece, the inside wall sliding connection of slide and casing, the glide direction of slide and the plane parallel of positive electricity polar plate, second drive assembly sets up and is used for driving the slide to remove in the casing, the scraper blade is installed in the slide towards one side of positive electricity polar plate, scraper blade and slide sliding connection, the glide direction perpendicular to slide of scraper blade, first driving piece sets up and is used for driving the scraper blade at the top surface of slide to remove, the dust collecting tank has been seted up to the top surface of backup pad, the dust collecting tank is located the butt department of positive electricity polar plate and backup pad, the extending direction of dust collecting tank is mutually perpendicular with the glide direction of slide, the bottom of dust collecting tank is connected with the dust-collecting tube, the dust-collecting tube is connected with the air pump in.
Through adopting above-mentioned technical scheme, second drive assembly drives the slide and removes, makes the scraper blade scrape the dust on the positive electrode surface and fall to the dust collecting tank in, and the rethread dust collecting pipe is gone out the dust extraction in the dust collecting tank to the realization is to the deashing of positive plate electrode. The mode of using mechanical deashing replaces the manpower to carry out the deashing, can reduce the operation that needs personnel to tear off electrostatic precipitator, has reduceed the human cost, avoids frequently dismantling the casing and causes filter equipment's damage to this deashing device simple structure, easily control can realize the effective deashing on positive plate electrode surface, guarantees the dust removal purification to the air.
Optionally, the both sides that the slide is close to the casing inside wall are provided with the sliding part, the inside wall of casing is provided with the slide rail, the sliding part install on the slide rail and with slide rail sliding connection, the extending direction of slide rail parallels with the sliding direction of slide, one side that positive electrode plate was kept away from to the sliding part is provided with the rack, second drive assembly includes driving motor and driving gear, the driving gear rotates the inside wall of connection at the casing, driving gear and rack mesh mutually, driving motor installs the outside at the casing, driving motor's output shaft runs through the lateral wall of casing and is connected with the lateral wall rotation of casing, driving motor's output shaft and the central fixed connection of driving gear.
Through adopting above-mentioned technical scheme, driving motor drive driving gear rotates, and through the intermeshing of driving gear and rack, the driving gear is rotatory, drives the rack and removes, makes the slide reciprocating motion of installing on the rack, and then realizes the effective clearance of scraper blade to motor board surface dust.
Optionally, the first driving part comprises a telescopic cylinder, the telescopic cylinder is installed on the top surface of the sliding plate, a telescopic rod of the telescopic cylinder vertically penetrates through the sliding plate and is in sliding connection with the sliding plate, and the end part of the telescopic rod of the telescopic cylinder is fixedly connected with one side, close to the sliding plate, of the scraper blade.
Through adopting above-mentioned technical scheme, when the scraper blade was close to towards centrifugal fan from the one side of keeping away from centrifugal fan, telescopic cylinder's telescopic link extension made the surface of scraper blade butt positive electricity polar plate, hang down the dust on the surface of positive electricity polar plate to the dust collecting tank in, thereby accomplish the recovery of dust, when the scraper blade removed from the one side of keeping away from centrifugal fan near centrifugal fan, telescopic cylinder's telescopic link shortened, the scraper blade did not contact with the positive electricity polar plate, avoid the scraper blade to hang down to high efficiency filter with the dust in the return process. The arrangement can effectively hang the dust on the surface of the positive electrode plate into the dust collecting groove, and ensures the effective collection of the dust.
Optionally, bristles are arranged on one side, close to the positive electrode plate, of the scraper, and the bristles are abutted to the plush layer.
By adopting the technical scheme, the bristles are in flexible contact with the plush layer, so that the damage of the positive electrode plate caused by the direct rigid contact of the scraper and the plush layer is avoided.
Optionally, one side of the positive electrode plate and one side of the negative electrode plate, which are far away from the centrifugal fan, are provided with bending parts, and the bending parts are bent towards the high-efficiency filter.
Through adopting above-mentioned technical scheme, the setting of kink can lead the air current through the electrostatic field, and the air current downstream that leads makes the inside air current of casing more smooth even, and then has guaranteed the homogeneity of filter equipment's air-out.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through additionally setting up electrostatic precipitator device in filter equipment, electrostatic precipitator device can reduce the dust content in the air in a large number, alleviates high efficiency filter's burden to extension high efficiency filter's life reduces the cost that the enterprise changed high efficiency filter. Meanwhile, the ash removal device can replace manual work to remove ash from the electrostatic dust collection device, so that the step of removing the electrostatic dust collection device from the shell to clean the electrostatic dust collection device is reduced, the labor cost is effectively reduced, and the reasonable allocation of resources is optimized;
2. an electrostatic field is formed between the positive electrode plate and the negative electrode plate, dust-containing gas is electrically separated when passing through the high-voltage electrostatic field, and dust particles and negative ions are combined to be charged negatively and then tend to discharge on the surface of the anode to deposit. By utilizing the electrostatic principle, the dust content in the air can be effectively reduced, the burden of a high-efficiency filter is lightened, and the use of energy is reduced;
3. the setting of kink can lead the air current through the electrostatic field, and the air current downstream that leads makes the inside air current of casing smooth more even, and then has guaranteed the homogeneity of filter equipment's air-out.
Drawings
Fig. 1 is a front view of the overall structure of an embodiment of the present application.
Fig. 2 is a partial sectional view of the overall structure of an embodiment of the present application.
Description of reference numerals: 1. a filtration device; 11. a high efficiency filter; 2. a housing; 21. an air inlet; 211. a wire mesh; 22. an air outlet; 3. a fan unit; 31. a support plate; 32. a centrifugal fan; 4. an electrostatic dust collecting device; 41. a positive electrode plate; 42. a negative electrode plate; 5. a dust removal device; 50. a slide rail; 51. a slide plate; 511. a sliding part; 512. a sliding groove; 513. a rack; 521. a driving gear; 53. a squeegee; 531. a guide bar; 532. brushing; 54. a first driving member; 61. a dust collecting groove; 62. a dust collecting pipe; 7. a bending section; 8. a flow dispersing plate; 9. a handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses fan filter unit of high energy efficiency. Referring to fig. 1, the filter device 1 is provided, and a high efficiency filter 11 is detachably mounted at the bottom of the filter device 1. Wherein, filter equipment 1 includes casing 2, and casing 2 is hollow tetragonal body and sets up, and 2 optional materials such as stainless steel, aluminum alloy or cold-rolled steel sheet of casing structure are made, and this material light in weight, stable in structure is favorable to guaranteeing casing 2's life.
Referring to fig. 2, a wire mesh 211 is installed at the air inlet 21, the wire mesh 211 can prevent small animals such as mice from entering the filter device 1, the fan unit 3 includes a support plate 31 and a centrifugal fan 32, the support plate 31 is horizontally fixed on the inner side wall of the housing 2, the centrifugal fan 32 is installed on the top surface of the support plate 31, the impeller of the centrifugal fan 32 uses a multi-blade centrifugal impeller, the air inlet end of the centrifugal fan 32 faces the air inlet 21, and the air outlet end of the centrifugal fan 32 horizontally faces the peripheral side of the housing 2.
Referring to fig. 1 and 2, the electrostatic dust collector 4 includes a positive electrode plate 41 and a negative electrode plate 42, both sides of the positive electrode plate 41 and the negative electrode plate 42 are fixed on both inner sides of the housing 2 in the length direction, the positive electrode plate 41 and the negative electrode plate 42 are located at the air outlet end of the centrifugal fan 32, and the positive electrode plate 41 and the negative electrode plate 42 are arranged in parallel. The positive electrode plate 41 and the negative electrode plate 42 are arranged obliquely upward toward a direction away from the centrifugal fan 32, one side of the positive electrode plate 41 close to the centrifugal fan 32 is abutted against the top surface of the support plate 31, the positive electrode plate 41 is positioned below the negative electrode plate 42, and a pile layer (not shown in the figure) is arranged on the surface of the positive electrode plate 41.
When the electrostatic dust collector 4 is energized, an electrostatic field is formed between the positive electrode plate 41 and the negative electrode plate 42, the dust-containing gas blown from the centrifugal fan 32 is ionized when passing through the electrostatic field, and the dust particles are charged negatively with the negative ions and then discharged toward the surface of the positive electrode plate 41 to be deposited. Meanwhile, the positive electrode plate 41 is arranged obliquely upwards, so that dust-containing gas can directly impact the plush layer on the upper surface of the positive electrode plate 41, dust can be adsorbed on the plush layer, and the air filtering effect is further improved.
Referring to fig. 2, the ash removing device 5 comprises a sliding plate 51, a second driving component, a scraper 53 and a first driving component 54, wherein the sliding plate 51 is slidably connected with the inner side wall of the casing 2, the sliding direction of the sliding plate 51 is consistent with the inclined extending direction of the positive electrode plate 41, the second driving component is arranged in the casing 2 and is used for driving the sliding plate 51 to move, the scraper 53 is arranged on one side of the sliding plate 51 facing the positive electrode plate 41, the scraper 53 is slidably connected with the sliding plate 51, the sliding direction of the scraper 53 is perpendicular to the sliding plate 51, bristles 532 are arranged on one side of the scraper 53 facing the positive electrode plate 41, and the bristles 532 abut against.
The first driving part 54 comprises a telescopic cylinder, the telescopic cylinder is mounted on the top surface of the sliding plate 51, a telescopic rod of the telescopic cylinder vertically penetrates through the sliding plate 51 and is in sliding connection with the sliding plate 51, and the end part of the telescopic rod of the telescopic cylinder is fixedly connected with the center of one side, facing the sliding plate 51, of the scraper 53. In addition, two guide rods 531 are fixedly connected to one side of the scraper 53 facing the sliding plate 51, the two guide rods 531 are arranged in parallel, and the two guide rods 531 vertically penetrate through the sliding plate 51 and are slidably connected with the sliding plate 51.
Referring to fig. 1 and 2, a dust collecting groove 61 is formed on the top surface of the support plate 31, the dust collecting groove 61 is located at the abutting position of the positive electrode plate 41 and the support plate 31, the extending direction of the dust collecting groove 61 is perpendicular to the sliding direction of the sliding plate 51, and the opening of the dust collecting groove 61 is in a trumpet shape to facilitate collecting dust scraped from the positive electrode plate 41. The bottom of the dust collecting groove 61 is connected with a dust collecting pipe 62, and one end of the dust collecting pipe 62 far away from the dust collecting groove 61 is connected with an air pump outside the shell 2.
When the sliding plate 51 moves from the side far away from the centrifugal fan 32 to the side close to the centrifugal fan 32, the telescopic rod of the telescopic cylinder extends to enable the bristles 532 to abut against the plush layer, at the moment, the second driving assembly drives the sliding plate 51 to move, dust on the surface of the plush layer is scraped down into the dust collecting groove 61 from top to bottom, at the moment, the external air pump is started to extract the dust in the dust collecting groove 61, and the dust on the surface of the positive electrode plate 41 is cleaned and recovered. When the sliding plate 51 moves from the side close to the centrifugal fan 32 to the side far away from the centrifugal fan 32, the telescopic rod of the telescopic cylinder is shortened, the bristles 532 are not abutted to the plush layer, the dust is prevented from being scraped to the top end of the positive electrode plate 41 from bottom to top, so that the dust is prevented from falling to the top surface of the high efficiency filter 11, and the sliding plate 51 moves back to the initial position.
Referring to fig. 2, two sides of the sliding plate 51 close to the inner side wall of the housing 2 are provided with sliding portions 511, the inner side wall of the housing 2 is provided with a sliding rail 50, and the sliding portions 511 are slidably connected to the sliding rail 50.
Wherein, the slide 511 is provided with rack 513 on the side of keeping away from positive electrode plate 41, and the second drive assembly includes driving motor and driving gear 521, and driving gear 521 rotates to be connected on the inside wall of casing 2, and driving motor installs on the lateral wall of casing 2, and driving motor's output shaft runs through the lateral wall of casing 2 and is connected with the lateral wall rotation of casing 2, and driving motor's output and driving gear 521's central fixed connection, and driving gear 521 and rack 513 mesh mutually. The driving motor drives the driving gear 521 to rotate, so that the rack 513 slides along the slide rail, and the rack 513 moves to further drive the scraper 53 to reciprocate, thereby cleaning dust on the upper surface of the positive electrode plate 41.
Referring to fig. 1, the positive electrode plate 41 and the negative electrode plate 42 are provided with a bending portion 7 on one side away from the centrifugal fan 32, the bending portion 7 bends toward the high efficiency filter 11, two sides of the bending portion 7 abut against two opposite inner sides of the casing 2, and the bending portion 7 can guide the air flow to the bottom of the casing 2, so that the air flow inside the casing 2 is smoother and uniform. In addition, the air outlet end of the high efficiency filter 11 at the air inlet 21 is provided with a flow dispersing plate 8, and the flow dispersing plate 8 can make the air outlet of the filter device 1 more uniform. And simultaneously, handles 9 are arranged on two sides of the top surface of the shell 2 so as to conveniently hoist the shell 2.
The implementation principle of the fan filter unit with high energy efficiency in the embodiment of the application is as follows: when mounting, the filter device 1 is first mounted above the ceiling. During operation, under the effect of centrifugal fan 32, outside air is sucked into the impeller from air inlet 21, and is evenly blown to the side wall of casing 2 by the multileaf centrifugal impeller, and passes through electrostatic dust collection device 4 simultaneously, because the electric field is produced between positive electrode plate 41 and negative electrode plate 42, electrified dust in the air is adsorbed, collects toward the surface of positive electrode plate 41, and adsorbs on the wool layer, the air after dust removal processing is blown out through the region between kink 7, finally reaches high efficiency filter 11 department, high efficiency filter 11 filters the air again, the air after filtration purification then can flow out from air diffuser 8.
Through the process, the dust content in the air can be greatly reduced, and the burden of the high-efficiency filter 11 is lightened, so that the service life of the high-efficiency filter 11 is prolonged, and the cost for replacing the high-efficiency filter 11 by an enterprise is reduced. Meanwhile, the ash removal device 5 can replace manpower to remove ash from the electrostatic dust collection device 4, so that the step of removing the electrostatic dust collection device 4 from the shell 2 to clean the electrostatic dust collection device is reduced, the loss of manpower and material resources is effectively reduced, the high-energy-efficiency purification of the air by the filter device 1 is ensured, and the stability of the energy consumption of the centrifugal fan 32 is ensured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a fan filter unit of high energy efficiency which characterized in that: including filter equipment (1) and detachable high efficiency filter (11) of installing in filter equipment (1) bottom, filter equipment (1) includes casing (2), air intake (21) have been seted up at the top of casing (2), the inboard air-out end that is located air intake (21) of casing (2) is provided with fan unit (3), the air-out end of fan unit (3) is provided with electrostatic precipitator device (4) that are used for adsorbing dust particle, be provided with ash removal device (5) that are used for clearing up the dust on electrostatic precipitator device (4) and retrieve this dust in casing (2), air outlet (22) have been seted up to the bottom of casing (2), the air-out end of high efficiency filter (11) is towards air outlet (22).
2. The energy efficient fan filter unit of claim 1, wherein: fan unit (3) are including backup pad (31) and centrifugal fan (32), backup pad (31) are fixed on the inside wall of casing (2), the top surface at backup pad (31) is installed in centrifugal fan (32), the air inlet terminal surface of centrifugal fan (32) is to air intake (21), the air-out end level of centrifugal fan (32) is towards the week lateral wall of casing (2).
3. The energy efficient fan filter unit of claim 1, wherein: the electrostatic dust collection device (4) comprises a positive electrode plate (41) and a negative electrode plate (42), the positive electrode plate (41) and the negative electrode plate (42) are installed at the air outlet end of the centrifugal fan (32), the positive electrode plate (41) is parallel to the negative electrode plate (42), and the positive electrode plate (41) is located below the negative electrode plate (42).
4. The energy efficient fan filter unit of claim 3, wherein: the positive electrode plate (41) and the negative electrode plate (42) are arranged obliquely upwards in the direction away from the centrifugal fan (32), and one side of the positive electrode plate (41) close to the centrifugal fan (32) is abutted to the top surface of the supporting plate (31).
5. The energy efficient fan filter unit of claim 4, wherein: the surface of the positive electrode plate (41) is provided with a plush layer.
6. The energy efficient fan filter unit of claim 2, wherein: the ash removal device (5) comprises a sliding plate (51), a second driving component, a scraping plate (53) and a first driving component (54), the sliding plate (51) is in sliding connection with the inner side wall of the shell (2), the sliding direction of the sliding plate (51) is parallel to the plane of the positive electrode plate (41), the second driving component is arranged in the shell (2) and used for driving the sliding plate (51) to move, the scraping plate (53) is arranged on one side, facing the positive electrode plate (41), of the sliding plate (51), the scraping plate (53) is in sliding connection with the sliding plate (51), the sliding direction of the scraping plate (53) is perpendicular to the sliding plate (51), the first driving component (54) is arranged on the top surface of the sliding plate (51) and used for driving the scraping plate (53) to move, a dust collecting groove (61) is formed in the top surface of the support plate (31), and the dust collecting groove (61) is located at the abutting joint of, the extension direction of the dust collecting groove (61) is vertical to the sliding direction of the sliding plate (51), the bottom of the dust collecting groove (61) is connected with a dust collecting pipe (62), and the dust collecting pipe (62) is connected with an air pump on the outer side of the shell (2).
7. The energy efficient fan filter unit of claim 6, wherein: the sliding plate (51) is provided with sliding parts (511) at two sides close to the inner side wall of the shell (2), the inner side wall of the shell (2) is provided with a slide rail (50), the sliding part (511) is arranged on the slide rail (50) and is connected with the slide rail (50) in a sliding way, the extending direction of the slide rail (50) is parallel to the sliding direction of the slide plate (51), a rack (513) is arranged on one side of the sliding part (511) far away from the positive electrode plate (41), the second driving assembly comprises a driving motor and a driving gear (521), the driving gear (521) is rotatably connected to the inner side wall of the shell (2), the driving gear (521) is meshed with the rack (513), the driving motor is arranged on the outer side of the shell (2), an output shaft of the driving motor penetrates through the side wall of the shell (2) and is rotationally connected with the side wall of the shell (2), and the output shaft of the driving motor is fixedly connected with the center of the driving gear (521).
8. The energy efficient fan filter unit of claim 7, wherein: first driving piece (54) are including telescopic cylinder, telescopic cylinder installs the top surface at slide (51), telescopic cylinder's telescopic link run through slide (51) perpendicularly and with slide (51) sliding connection, telescopic cylinder's telescopic link tip and scraper blade (53) are close to one side fixed connection of slide (51).
9. The energy efficient fan filter unit of claim 8, wherein: and one side of the scraper plate (53) close to the positive electrode plate (41) is provided with bristles (532), and the bristles (532) are abutted against the plush layer.
10. The energy efficient fan filter unit of claim 3, wherein: one side of the positive electrode plate (41) and the negative electrode plate (42) far away from the centrifugal fan (32) is provided with a bending part (7), and the bending part (7) bends towards the high-efficiency filter (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341603.XA CN112484145A (en) | 2020-11-25 | 2020-11-25 | Fan filter unit with high energy efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341603.XA CN112484145A (en) | 2020-11-25 | 2020-11-25 | Fan filter unit with high energy efficiency |
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| CN112484145A true CN112484145A (en) | 2021-03-12 |
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| CN202011341603.XA Pending CN112484145A (en) | 2020-11-25 | 2020-11-25 | Fan filter unit with high energy efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413700A (en) * | 2021-05-31 | 2021-09-21 | 山东英信计算机技术有限公司 | Online deashing of server subassembly collection dirt tool |
Citations (8)
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| CN207179866U (en) * | 2017-09-19 | 2018-04-03 | 天钥光电（湖北）股份有限公司 | A kind of outdoor air filtering equipment |
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| CN110388703A (en) * | 2018-04-18 | 2019-10-29 | 王峰 | A kind of energy-saving bedroom air purifier |
| CN210206308U (en) * | 2019-05-08 | 2020-03-31 | 东莞市华科净化工程有限公司 | FFU air purification unit |
| CN211134319U (en) * | 2019-10-23 | 2020-07-31 | 上海光起电子设备有限公司 | Electrostatic dust collection device |
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| JP2000046358A (en) * | 1998-07-28 | 2000-02-18 | Shishido Seidenki Kk | Electrostatic air cleaner |
| CN105257568A (en) * | 2015-10-30 | 2016-01-20 | 苏州腾辉环保科技有限公司 | Negative-pressure draught fan with self-cleaning function |
| CN207179866U (en) * | 2017-09-19 | 2018-04-03 | 天钥光电（湖北）股份有限公司 | A kind of outdoor air filtering equipment |
| CN208186730U (en) * | 2018-03-08 | 2018-12-04 | 武城县冠智信息产业技术有限公司 | A kind of intake stack and its electrostatic precipitator |
| CN110388703A (en) * | 2018-04-18 | 2019-10-29 | 王峰 | A kind of energy-saving bedroom air purifier |
| CN108844136A (en) * | 2018-07-27 | 2018-11-20 | 吴秀女 | A kind of air purifier with deashing function |
| CN210206308U (en) * | 2019-05-08 | 2020-03-31 | 东莞市华科净化工程有限公司 | FFU air purification unit |
| CN211134319U (en) * | 2019-10-23 | 2020-07-31 | 上海光起电子设备有限公司 | Electrostatic dust collection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113413700A (en) * | 2021-05-31 | 2021-09-21 | 山东英信计算机技术有限公司 | Online deashing of server subassembly collection dirt tool |
| CN113413700B (en) * | 2021-05-31 | 2022-10-21 | 山东英信计算机技术有限公司 | Online deashing of server subassembly collection dirt tool |
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