CN115788975B - Tube-wind type indoor ventilation fan and method - Google Patents

Tube-wind type indoor ventilation fan and method Download PDF

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Publication number
CN115788975B
CN115788975B CN202211544050.7A CN202211544050A CN115788975B CN 115788975 B CN115788975 B CN 115788975B CN 202211544050 A CN202211544050 A CN 202211544050A CN 115788975 B CN115788975 B CN 115788975B
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CN
China
Prior art keywords
air
main body
fan main
fan
installation
Prior art date
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Active
Application number
CN202211544050.7A
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Chinese (zh)
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CN115788975A (en
Inventor
李敏超
张婷婷
梁承云
李柏强
麦凯团
莫锦文
杨伟民
张剑鹏
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.)
Jiangmen Chuangroi Applied Technology Research Co ltd
Heshan Minqiang Hardware Electromechanical Co ltd
Original Assignee
Jiangmen Chuangroi Applied Technology Research Co ltd
Heshan Minqiang Hardware Electromechanical Co ltd
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.)
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Application filed by Jiangmen Chuangroi Applied Technology Research Co ltd, Heshan Minqiang Hardware Electromechanical Co ltd filed Critical Jiangmen Chuangroi Applied Technology Research Co ltd
Priority to CN202310539696.4A priority Critical patent/CN116379016A/en
Priority to CN202211544050.7A priority patent/CN115788975B/en
Publication of CN115788975A publication Critical patent/CN115788975A/en
Application granted granted Critical
Publication of CN115788975B publication Critical patent/CN115788975B/en
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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
    • B01D46/20—Particle separators, e.g. dust precipitators, using filtering belts the belts combined with drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88—Replacing filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/39—Monitoring filter performance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, 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
    • F24F8/108—Treatment, 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 dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90—Cleaning of purification apparatus
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a pipe wind type indoor ventilation fan and a method, and relates to the technical field of ventilation fans, and the pipe wind type indoor ventilation fan comprises a mounting box, wherein a mounting cavity is formed in the upper end of the inside of the mounting box, a fan main body is mounted in the mounting cavity, an air inlet is formed in the input end of the fan main body, a power motor is further mounted on the fan main body and used for driving blades in the fan main body to rotate, an exhaust pipe is connected to the output end of the fan main body, and a detection component used for detecting air quantity is arranged on the exhaust pipe; according to the invention, through the filter belt and the filter holes formed in the filter belt, air entering the fan main body can be filtered when the fan is used, and floaters and dust in the air are blocked, so that impurities entering the air in the fan main body can be greatly reduced, and the dust and the impurities are effectively prevented from adhering to the fan blades.

Description

Tube-wind type indoor ventilation fan and method
Technical Field
The invention relates to the technical field of ventilation fans, in particular to a tube wind type indoor ventilation fan and a method.
Background
The ventilation fan achieves the ventilation effect by exhausting air indoors or outdoors. The flow of the air around the human body can promote the evaporation of body fluid, and the exhaust fan plays a role in naturally cooling, so that uncomfortable reactions caused by poor ventilation such as stuffiness, peculiar smell, dust, lampblack and the like are avoided.
In the use of ventilator, because contain dust and suspended solid in the air, can adhere to a large amount of dust and other impurity on the impeller of fan after the fan uses for a long time, these dust impurity pile up for a long time, not only can increase driving motor's load, and because the adhesion of dust, can bring certain influence to the surface shape of blade, and then can influence the effect of airing exhaust when fan blade rotates, for avoiding above-mentioned problem, current equipment generally can install the filter screen on the air intake and avoid the dust entering, but the dust screen can produce the jam after using for a period, need the staff to regularly tear down and wash, reassemble after wasing, very trouble.
In order to solve the above problems, we provide a tube-wind type indoor ventilator and a method thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide a pipe wind type indoor ventilation fan and a method thereof, which are used for solving the problems that the prior equipment provided in the background art generally installs a filter screen on an air inlet to avoid dust entering, but the dust screen is blocked after being used for a period of time, and needs to be periodically disassembled by staff to be cleaned, and is re-assembled after being cleaned, so that the trouble is caused.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the air-exchanging fan comprises a mounting box, wherein a mounting cavity is formed in the upper end of the inside of the mounting box, a fan main body is mounted in the mounting cavity, an air inlet is formed in the input end of the fan main body, a power motor is further mounted on the fan main body and used for driving blades inside the fan main body to rotate, an exhaust pipe is connected to the output end of the fan main body, and a detection assembly used for detecting air quantity is arranged on the exhaust pipe;
an air inlet is formed in the position, located at the port of the air inlet, of the mounting box, a plurality of protection grids are fixedly connected to the air inlet, and a filter assembly for filtering air entering the air inlet is further arranged in the mounting box;
the inside position that is located the installation cavity below of installation case is equipped with the collection chamber, collects chamber and installation cavity intercommunication, it still is equipped with the clearance structure that is used for clearing up filtering component to collect the intracavity.
As a further scheme of the invention: the detection assembly comprises a support, the support is fixedly connected to one side of an exhaust pipe port, and an air quantity sensor is arranged at the position of the support, which is positioned in the middle of the exhaust pipe.
As still further aspects of the invention: the filter assembly comprises a rotating shaft, the rotating shafts are respectively connected to the four corners of the installation box in a rotating mode, rotating rollers are fixedly connected to the rotating shafts, a plurality of puncture sheets are fixedly connected to the rotating rollers, a filter belt is installed between the four rotating rollers, a plurality of filter holes matched with the puncture sheets are formed in the filter belt, and a driving motor used for driving the rotating shafts to rotate is further arranged on one side of the installation box.
As still further aspects of the invention: the cleaning structure comprises a scraping blade, the scraping blade is fixedly connected to the upper end of the collecting cavity and used for scraping impurities on the filter belt, a drawer is further arranged in the collecting cavity and used for receiving the scraped impurities, and a fixing assembly used for fixing the drawer is further arranged on the mounting box.
As still further aspects of the invention: the fixing component comprises a hook, the hook is fixedly connected to the middle of the upper part of the drawer of the mounting box, and a hasp matched with the hook is arranged in the middle of the drawer.
As still further aspects of the invention: the installation box is characterized in that the installation plates are fixedly connected to the upper end and the lower end of the installation box, close to the air inlet, of a section, and the installation plates are provided with installation holes.
As still further aspects of the invention: and a check valve is arranged in the exhaust pipe.
As still further aspects of the invention: the scraping blade is obliquely arranged at 45 degrees.
As still further aspects of the invention: and one side of the installation box is also provided with an installation hole, and the air quantity sensor, the driving motor and the power motor are electrically connected with the installation hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the filter belt and the filter holes formed in the filter belt, air entering the fan main body can be filtered when the fan is used, and floaters and dust in the air are blocked, so that impurities entering the air in the fan main body can be greatly reduced, and the dust and the impurities are effectively prevented from adhering to the fan blades.
2. According to the invention, through the arranged detection assembly, the exhaust amount of the fan main body can be detected when the fan main body is used, when the exhaust amount of the fan main body is lower than a normal value, the filter holes on the filter belt are blocked by impurities, then the rotating roller is driven by the driving motor to rotate, the blocked filter belt is removed from the port of the air inlet through the rotation of the rotating roller, the puncture sheet on the rotating roller punctures the filter holes of the filter belt in the removing process, the impurities are ejected and then fall into the drawer, and meanwhile, the arranged scraping blade can scrape the surface of the filter belt, so that the impurities attached to the surface of the filter belt can be further removed, the automatic cleaning of the filter belt can be realized, and the use is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view showing the internal structure of the mounting box according to the present invention.
Fig. 3 is a schematic view of a partial structure in the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Wherein: 1. a mounting box; 2. a driving motor; 3. a hasp; 4. a drawer; 5. a protective grille; 6. a mounting plate; 7. a mounting hole; 8. an exhaust pipe; 9. an air volume sensor; 10. a fan main body; 11. a power motor; 12. a rotating roller; 13. a filter belt; 14. a rotating shaft; 15. a collection chamber; 16. a wiper blade; 17. an air inlet; 18. a puncture sheet; 19. a filter hole; 20. a non-return valve; 21. a bracket; 22. a mounting hole; 23. an air inlet; 24. a hook; 25. a mounting cavity.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, in the embodiment of the invention, a tube wind type indoor ventilation fan and a method thereof comprise an installation box 1, a detection assembly, a filtering assembly and a cleaning structure, wherein an installation cavity 25 is arranged at the upper end inside the installation box 1, a fan main body 10 is arranged inside the installation cavity 25, an air inlet 17 is arranged at the input end of the fan main body 10, a power motor 11 is also arranged on the fan main body 10 and used for driving blades inside the fan main body 10 to rotate, an exhaust pipe 8 is connected to the output end of the fan main body 10, an air inlet 23 is arranged at the port of the air inlet 17 of the installation box 1, a plurality of protective grids 5 are fixedly connected to the air inlet 23, a collecting cavity 15 is arranged at the position below the installation cavity 25 inside the installation box 1, and the collecting cavity 15 is communicated with the installation cavity 25; the upper end and the lower end of the mounting box 1 are fixedly connected with a mounting plate 6 at a section of the mounting box, which is close to the air inlet 23, and mounting holes 22 are formed in the mounting plate 6; the exhaust pipe 8 is internally provided with a check valve 20.
When the air conditioner is used, air entering the air inlet 17 can firstly pass through the filter holes 19, then the air is filtered by the filter holes 19 on the filter belt 13, the filtered air is discharged from the air outlet pipe 8 under the action of the fan main body 10, the check valve 20 arranged inside the air outlet pipe 8 can prevent external objects from entering, the arranged detection assembly can detect the air outlet quantity of the air outlet pipe 8 when the air outlet quantity of the air outlet pipe 8 obviously decreases, and the installation hole 7 starts the filter assembly to simultaneously match with the cleaning structure to automatically clean the filter holes 19, so that the air conditioner is convenient to use.
The detection assembly is arranged on the exhaust pipe 8 and used for detecting air quantity, the detection assembly comprises a bracket 21, the bracket 21 is fixedly connected to one side of a port of the exhaust pipe 8, and an air quantity sensor 9 is arranged at the position of the bracket 21 positioned in the middle of the exhaust pipe 8; and one side of the installation box 1 is also provided with an installation hole 7, and the air quantity sensor 9, the driving motor 2 and the power motor 11 are electrically connected with the installation hole 7.
Through the air quantity sensor 9 that sets up, can detect the volume of airing exhaust of fan main part 10 when using, when the volume of airing exhaust of fan main part 10 is less than normal value, then indicate that the filtration pore 19 on the filter belt 13 is blocked by impurity, and then can realize the detection of filter belt 13.
The filter assembly is arranged in the installation box 1 and is used for filtering air entering the air inlet 17; the filter assembly comprises a rotating shaft 14, the rotating shafts 14 are respectively connected to the four corners of the installation box 1 in a rotating mode, rotating rollers 12 are fixedly connected to the rotating shafts 14, a plurality of puncture sheets 18 are fixedly connected to the rotating rollers 12, a filter belt 13 is installed between the four rotating rollers 12, a plurality of filter holes 19 matched with the puncture sheets 18 are formed in the filter belt 13, and a driving motor 2 used for driving the rotating shafts 14 to rotate is further arranged on one side of the installation box 1.
The filter belt 13 and the filter holes 19 formed in the filter belt 13 can filter air entering the fan main body 10 when the fan is used, floaters and dust in the air are blocked, so that impurities entering the air in the fan main body 10 can be greatly reduced, and the dust and the impurities are effectively prevented from adhering to the fan blades.
The cleaning structure is arranged in the collecting cavity 15 and is used for cleaning impurities filtered by the filtering component, the cleaning structure comprises a scraping blade 16, the scraping blade 16 is fixedly connected to the upper end of the collecting cavity 15 and is used for scraping the impurities on the filtering belt 13, a drawer 4 is further arranged in the collecting cavity 15 and is used for receiving the scraped impurities, and a fixing component used for fixing the drawer 4 is further arranged on the mounting box 1; the fixing assembly comprises a hook 24, the hook 24 is fixedly connected to the middle position of the installation box 1 above the drawer 4, and a hasp 3 for being matched with the hook 24 is arranged in the middle position of the drawer 4; the wiper blade 16 is disposed at a 45 degree incline.
When cleaning, the rotating roller 12 is driven by the driving motor 2 to rotate, the blocked filter belt 13 is removed from the port of the air inlet 17 by the rotation of the rotating roller 12, the puncture piece 18 on the rotating roller 12 punctures the filter hole 19 of the filter belt 13 in the removing process, impurities are ejected and then fall into the drawer 4, and meanwhile, the arranged scraping blade 16 can scrape the surface of the filter belt 13, so that the impurities attached to the surface of the filter belt 13 can be further removed, and the automatic cleaning of the filter belt 13 can be realized, so that the cleaning device is convenient to use.
The working principle of the invention is as follows: when the air quantity sensor 9 is arranged, the air quantity of the fan body 10 can be detected when in use, when the air quantity of the fan body 10 is lower than a normal value, the filter holes 19 on the filter belt 13 are blocked by impurities, the driving motor 2 is started, the rotating roller 12 is driven to rotate by the driving motor 2, the blocked filter belt 13 is removed from the port of the air inlet 17, the puncture sheet 18 on the rotating roller 12 punctures the filter hole 19 of the filter belt 13 in the removing process, the impurities are ejected out and then fall into the drawer 4, and meanwhile the arranged scraping blade 16 can scrape the surface of the filter belt 13, so that the impurities attached to the surface of the filter belt 13 can be further removed, the filter belt 13 can be automatically cleaned, and the invention can be conveniently removed by people.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Although the present disclosure describes embodiments in terms of one embodiment, not every embodiment is provided with only one embodiment, and the description is for clarity only, and those skilled in the art should recognize that the embodiments described in the disclosure may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

Claims (8)

1. The utility model provides an indoor ventilator of pipe wind formula, includes mounting box (1), its characterized in that: the air conditioner is characterized in that an installation cavity (25) is formed in the upper end of the inside of the installation box (1), a fan main body (10) is installed in the installation cavity (25), an air inlet (17) is formed in the input end of the fan main body (10), a power motor (11) is further installed on the fan main body (10) and used for driving blades in the fan main body (10) to rotate, an exhaust pipe (8) is connected to the output end of the fan main body (10), and a detection assembly used for detecting air quantity is arranged on the exhaust pipe (8);
an air guiding opening (23) is formed in the position, located at the port of the air inlet (17), of the mounting box (1), a plurality of protection grids (5) are fixedly connected to the air guiding opening (23), and a filtering component used for filtering air entering the air inlet (17) is further arranged in the mounting box (1);
the inside of the installation box (1) is provided with a collection cavity (15) at a position below the installation cavity (25), the collection cavity (15) is communicated with the installation cavity (25), the collection cavity (15) is also internally provided with a cleaning structure for cleaning the filter assembly,
the detection component comprises a bracket (21), the bracket (21) is fixedly connected with one side of the port of the exhaust pipe (8),
an air quantity sensor (9) is arranged at the middle position of the bracket (21) positioned in the exhaust pipe (8),
the filter assembly comprises a rotating shaft (14), the rotating shafts (14) are respectively connected to the four corners of the installation box (1) in a rotating mode, rotating rollers (12) are fixedly connected to the rotating shafts (14), a plurality of puncture sheets (18) are fixedly connected to the rotating rollers (12), a filter belt (13) is installed between the four rotating rollers (12), a plurality of filter holes (19) matched with the puncture sheets (18) are formed in the filter belt (13), and a driving motor (2) used for driving the rotating shafts (14) to rotate is further arranged on one side of the installation box (1).
2. A ducted air type indoor ventilator according to claim 1, characterized in that the cleaning structure comprises a scraping blade (16), the scraping blade (16) is fixedly connected to the upper end of the collecting cavity (15) and used for scraping impurities on the filtering belt (13), a drawer (4) is further arranged in the collecting cavity (15) and used for receiving the scraped impurities, and a fixing component used for fixing the drawer (4) is further arranged on the mounting box (1).
3. A ducted air indoor ventilator according to claim 2, characterized in that the fixing assembly comprises a hook (24), the hook (24) is fixedly connected to the mounting box (1) at a position above the drawer (4), and a hasp (3) for matching with the hook (24) is arranged at the middle position of the drawer (4).
4. A tube wind type indoor ventilator according to claim 1, wherein the upper end and the lower end of the installation box (1) are fixedly connected with installation plates (6) at a section close to the air inlet (23), and the installation plates (6) are provided with installation holes (22).
5. A ducted indoor ventilator according to claim 1, characterized in that the exhaust duct (8) is internally fitted with a non-return valve (20).
6. A ducted indoor ventilator according to claim 2, characterized in that the wiper blade (16) is arranged at 45 degrees inclination.
7. The tube wind type indoor ventilation fan according to claim 1, wherein a mounting hole (7) is further formed in one side of the mounting box (1), and the air quantity sensor (9), the driving motor (2) and the power motor (11) are electrically connected with the mounting hole (7).
8. The method of using a ducted indoor ventilator of claim 1, comprising the steps of:
step 1, when the air conditioner works, the fan main body (10) starts to introduce indoor air from the air inlet (23), then enters the fan main body (10) through the filtering holes (19), then filters the air through the filtering holes (19) on the filtering belt (13), and is discharged from the exhaust pipe (8) under the action of the fan main body (10), and the non-return valve (20) arranged in the exhaust pipe (8) can prevent external objects from entering;
step 2, through the amount of wind sensor (9) that set up, can detect the volume of airing exhaust of fan main part (10) when using, when the volume of airing exhaust of fan main part (10) is less than normal value, then filtration pore (19) on the filter belt (13) are stopped up by impurity, mounting hole (7) can start driving motor (2) this moment, rotate through driving motor (2) drive rotor (12), rotor (12) rotate and remove the filter belt (13) of jam from air intake (17) port department, puncture piece (18) on rotor (12) can puncture filtration pore (19) of filter belt (13) in the in-process that removes, it then falls drawer (4) to push out impurity, doctor-bar (16) that set up simultaneously can scrape filter belt (13) surface, and then can further clear away the impurity that filter belt (13) surface adheres to, and then can realize the automatic clearance of filter belt (13), convenient to use.
CN202211544050.7A 2022-12-01 2022-12-01 Tube-wind type indoor ventilation fan and method Active CN115788975B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202310539696.4A CN116379016A (en) 2022-12-01 2022-12-01 Ventilation fan with clearance filter component function
CN202211544050.7A CN115788975B (en) 2022-12-01 2022-12-01 Tube-wind type indoor ventilation fan and method

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