CN110594932A - New fan of austral window, sliding sash - Google Patents
New fan of austral window, sliding sash Download PDFInfo
- Publication number
- CN110594932A CN110594932A CN201910733392.5A CN201910733392A CN110594932A CN 110594932 A CN110594932 A CN 110594932A CN 201910733392 A CN201910733392 A CN 201910733392A CN 110594932 A CN110594932 A CN 110594932A
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- China
- Prior art keywords
- fresh air
- filter screen
- steel wire
- baffle
- inlet
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- 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
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B2007/023—Air flow induced by fan
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a new fan of a sliding window, which comprises a shell, a sealing air bag, a new air channel, a first steel wire filter screen, a second high-efficiency filter screen, a third steel wire filter screen, a centrifugal fan, a new air inlet, an air inlet rainproof baffle, an inlet baffle sliding rail, an inlet baffle, an air outlet, an outlet baffle sliding rail, an outlet baffle, an outer support rod rotating shaft, an outer support telescopic rod, a support rod foot pad, an inner pull rod rotating shaft, an inner pull telescopic rod and an inner pull gripper, wherein the shell is provided with a sealing air bag; clamping grooves are formed in the left side, the right side and the top side of the shell, sealing air bags are arranged in the clamping grooves, and the clamping grooves are matched with the inner grooves of the window frame; the bottom end of the outer side of the shell is provided with a fresh air inlet, and the top end of the inner side of the shell is provided with an air outlet; be provided with fresh air channel in the shell, be provided with first steel wire filter screen, the high-efficient filter screen of second, third steel wire filter screen, centrifugal fan in the fresh air channel. The invention has the characteristics of reducing noise, enhancing air tightness, improving anti-theft performance, improving purification effect, reducing manufacturing and using cost and having strong capability.
Description
Technical Field
The invention relates to a new fan for a sliding window, in particular to a new fan for a sliding window, which has the advantages of reducing noise, enhancing air tightness, improving anti-theft performance, improving purification effect, reducing manufacturing and using cost and having strong capability.
Background
Air cleaner on the existing market is of a variety of varieties, the use of filter media is also diversified, and most products adopt three-level filtration: steel wire mesh, activated carbon adsorption and glass fiber membrane HEPA. Above tertiary filtration is at filtration air fiber, coarse grain, its filter effect is not very perfect when the dust, and post processing also has a lot of defects: 1. fine dust filtering precision is poor; 2. adsorbing water in the air and breeding acarid and mould; 3. the regeneration utilization rate is low after replacement, the treatment and degradation are difficult, and new pollution is brought. The indoor movable air filter can not solve the problem that polluted air enters the room, and the air quality of other rooms can not be guaranteed.
The vaseline has strong adhesiveness, can filter dust, fluff, solid particles and bacteria in air, is melted into liquid at 60-80 ℃, can be used for manufacturing a new fan with the vaseline as a filter element by utilizing the characteristic, and is melted and filtered, so that the filter element is reused, and the use cost of the filter element is reduced.
The current new fan adopts indoor wall-hanging installation mostly, and wall-hanging new fan adopts the mode of opening the wall hole and setting up the pipeline to carry the new trend, and this comparison is applicable to the user that does not decorate. For users who have decorated but want to add fresh air systems, opening wall holes has been a concern. And although the new fan that generally installs can not shift the installation, if meet the condition that needs to shift the installation, still need to mend the hole and newly open the wall hole and set up the pipeline, make the process of new fan shift installation very inconvenient.
Disclosure of Invention
The invention aims to provide a new fan of a sliding window, which has the advantages of reducing noise, enhancing air tightness, improving anti-theft performance, improving purification effect, reducing manufacturing and using cost and having strong capability.
The purpose of the invention can be realized by the following technical scheme:
a new fan of a sliding window comprises a shell, a sealing air bag, a new air channel, a first steel wire filter screen, a second high-efficiency filter screen, a third steel wire filter screen, a centrifugal fan, a new air inlet, an air inlet rainproof baffle, an inlet baffle slide rail, an inlet baffle, an air outlet, an outlet baffle slide rail, an outlet baffle, an outer support rod rotating shaft, an outer support telescopic rod, a support rod foot pad, an inner pull rod rotating shaft, an inner pull telescopic rod and an inner pull gripper;
clamping grooves are formed in the left side, the right side and the top side of the shell, sealing air bags are arranged in the clamping grooves, and the clamping grooves are matched with the inner grooves of the window frame; the bottom end of the outer side of the shell is provided with a fresh air inlet, and the top end of the inner side of the shell is provided with an air outlet; a fresh air channel is arranged in the shell, and a first steel wire filter screen, a second high-efficiency filter screen, a third steel wire filter screen and a centrifugal fan are arranged in the fresh air channel;
an outer support rod rotating shaft is arranged on the outer side of the shell, an outer support telescopic rod is connected to the outer support rod rotating shaft, and a support rod foot pad is arranged at the tail end of the outer support telescopic rod;
an inner pull rod rotating shaft is arranged on the inner side of the shell, an inner pull telescopic rod is connected to the inner pull rod rotating shaft, and an inner pull gripper is arranged at the tail end of the inner pull telescopic rod;
the bottom end and the top end of the fresh air channel are respectively connected with a fresh air inlet and an air outlet; a centrifugal fan is arranged in the fresh air channel below the air outlet; a first steel wire filter screen, a second high-efficiency filter screen and a third steel wire filter screen are sequentially arranged in the fresh air channel above the fresh air inlet, and the third steel wire filter screen is positioned below the centrifugal fan;
steel wire balls are filled and pressed in the first steel wire filter screen and the third steel wire filter screen; the second high-efficiency filter screen is filled and pressed with steel wire balls the surfaces of which are covered with vaseline;
an air inlet rainproof baffle is arranged on the shell above the fresh air inlet;
two inlet baffle sliding rails are respectively arranged in the fresh air channel at two sides of the fresh air inlet, the inlet baffle sliding rails extend downwards, an inlet baffle is arranged in the inlet baffle sliding rails, and the inlet baffle slides along the inlet baffle sliding rails; two outlet baffle sliding rails are respectively arranged in the fresh air channel on two sides of the air outlet, the outlet baffle sliding rails extend upwards, an outlet baffle is installed in the outlet baffle sliding rails, and the outlet baffle slides along the inlet baffle sliding rails.
The invention provides a new fan for a sliding window, which has the characteristics of reducing noise, enhancing air tightness, improving anti-theft performance, improving purification effect and reducing manufacturing and using cost. The invention has the beneficial effects that: the external stay telescopic rod rotates around the external stay rod rotating shaft, the length of the external stay telescopic rod is adjusted, so that the stay rod foot pad supports the outer frame of the external sliding window, the fresh air fan is fixed, and meanwhile, the external sliding window is propped against the external sliding window, so that the sliding window is prevented from being opened from the outside, and the safety of residents is prevented from being influenced;
the inner stretching telescopic rod rotates around the rotating shaft of the inner pull rod, the length of the inner stretching telescopic rod is adjusted, the inner pull handle hook is enabled to pull the outer frame of the inner sliding window, the fresh air fan is fixed, the inner sliding window is pulled by the hook, and the sliding window is prevented from being opened from the outside to influence the safety of residents; the outer supporting telescopic rod and the inner stretching telescopic rod are matched to fix the outer push-pull window, the inner push-pull window and the fixedly installed window, so that the anti-theft performance of the window is improved;
the sealing air bag is inflated to enhance the sealing performance of the joint of the fresh air fan and the window frame, and the inflated sealing air bag isolates the fresh air fan from the window frame, so that the vibration influence generated in the working process of the fresh air fan is prevented from being transmitted to the window frame, the outward sliding window and the inner sliding window, and the vibration noise of the window frame, the outward sliding window and the inner sliding window influences the life of a resident;
the centrifugal fan upwards extracts air in the fresh air channel; under the action of a centrifugal fan, outdoor air enters a fresh air channel from a fresh air inlet, then sequentially passes through a first steel wire filter screen, a second high-efficiency filter screen and a third steel wire filter screen and is blown into a room from an air outlet; the dust, solid particles and lint in the air have a descending trend under the action of gravity, the air in the fresh air channel passes through the fresh air fan from bottom to top, the ascending speed of the dust, the solid particles and the lint is reduced, and the purification effect of the fresh air fan is improved;
the first steel wire filter screen and the third steel wire filter screen are filled and pressed with steel wire balls, and the steel wire balls are used for blocking fluff, partial dust and solid particles; the second high-efficiency filter screen is filled and pressed with steel wire balls the surfaces of which are covered with vaseline, and the vaseline has strong adsorption capacity, can effectively adsorb dust, solid particles, plush and bacteria in air and has strong capacity of purifying air; in addition, when the purifying capacity of the second high-efficiency filter screen is obviously weakened, the Vaseline indicates that the second high-efficiency filter screen is full of dust, solid particles, plush and bacteria, the second high-efficiency filter screen is taken out, heated and washed to be clean Vaseline, then the steel wire ball in the second high-efficiency filter screen is soaked into a Vaseline solution, or the Vaseline solution is sprayed on the steel wire ball, the Vaseline is cooled to be below 60 ℃, the Vaseline is solidified into paste again and covers the surface of the steel wire ball, and the purifying capacity of the second high-efficiency filter screen is restored again; filtering, extracting or centrifuging the washed vaseline, and recovering the adsorption capacity of the vaseline again; the novel fan is simple in structure and low in manufacturing and using cost;
the rain-proof baffle plate at the air inlet reduces rainwater entering the fresh air machine and outdoor dust and dirt directly flying into the fresh air machine;
when the fresh air fan needs to be shut down, maintained, debugged and replaced, the centrifugal fan is closed, the inlet baffle plate slides upwards along the inlet baffle plate slide rail, and the inlet baffle plate covers the fresh air inlet; the outlet baffle plate slides downwards along the outlet baffle plate slide rail, and the outlet baffle plate covers the air outlet; the inlet baffle and the outlet baffle respectively block the fresh air inlet and the fresh air outlet, so that outdoor dust, solid particles, dust, fluff and bacteria are prevented from entering a room in the maintenance process.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a fresh air fan of a sliding window;
fig. 2 is a schematic view of an installation structure of a fresh air fan of a sliding window.
Detailed Description
The purpose of the invention can be realized by the following technical scheme:
a new fan for a sliding window is disclosed, and is shown in figures 1-2, and comprises a shell 1, a sealing air bag 2, a new air channel 3, a first steel wire filter screen 4, a second efficient filter screen 5, a third steel wire filter screen 6, a centrifugal fan 7, a new air inlet 8, an air inlet rainproof baffle 9, an inlet baffle slide rail 10, an inlet baffle 11, an air outlet 12, an outlet baffle slide rail 13, an outlet baffle 14, an outer support rod rotating shaft 15, an outer support telescopic rod 16, a support rod foot pad 17, an inner pull rod rotating shaft 18, an inner stretching telescopic rod 19 and an inner pulling hand grip 20;
clamping grooves are formed in the left side, the right side and the top side of the shell 1, sealing air bags 2 are arranged in the clamping grooves, and the clamping grooves are matched with the inner grooves of the window frame 21; a fresh air inlet 8 is arranged at the bottom end of the outer side of the shell 1, and an air outlet 12 is arranged at the top end of the inner side of the shell 1; a fresh air channel 3 is arranged in the shell 1, and a first steel wire filter screen 4, a second high-efficiency filter screen 5, a third steel wire filter screen 6 and a centrifugal fan 7 are arranged in the fresh air channel 3;
an outer supporting rod rotating shaft 15 is arranged on the outer side of the shell 1, an outer supporting telescopic rod 16 is connected to the outer supporting rod rotating shaft 15, and a supporting rod foot pad 17 is arranged at the tail end of the outer supporting telescopic rod 16; the external-supporting telescopic rod 16 rotates around the external-supporting rod rotating shaft 15, the length of the external-supporting telescopic rod 16 is adjusted, the supporting rod foot pad 17 supports the outer frame of the external push-pull window 22, the fresh air fan is fixed, and meanwhile, the fresh air fan supports the external push-pull window 22, so that the push-pull window is prevented from being opened from the outside, and the safety of residents is prevented from being influenced;
an inner pull rod rotating shaft 18 is arranged on the inner side of the shell 1, an inner stretching and contracting rod 19 is connected to the inner pull rod rotating shaft 18, and an inner pull handle 20 is arranged at the tail end of the inner stretching and contracting rod 19; the inner stretching shrinkage rod 19 rotates around the inner pull rod rotating shaft 18, the length of the inner stretching shrinkage rod 19 is adjusted, the inner pulling gripper 20 hooks and pulls the outer frame of the inner sliding window 23, the new fan is fixed, and simultaneously the inner sliding window 23 is hooked and pulled, so that the sliding window is prevented from being opened from the outside, and the safety of residents is prevented from being influenced; the outer supporting telescopic rod 16 is matched with the inner stretching telescopic rod 19 to fix the outer sliding window 22 and the inner sliding window 23, and the fixedly installed window is used for improving the anti-theft performance of the window;
the sealing airbag 2 is inflated to enhance the sealing performance of the joint of the fresh air fan and the window frame 21, and meanwhile, the inflated sealing airbag 2 isolates the fresh air fan from the window frame 21, so that the vibration influence generated in the working process of the fresh air fan is prevented from being transmitted to the window frame 21, the outward sliding window 22 and the inner sliding window 23, and the vibration noise of the window frame 21, the outward sliding window 22 and the inner sliding window 23 influences the life of residents;
the bottom end and the top end of the fresh air channel 3 are respectively connected with a fresh air inlet 8 and an air outlet 12; a centrifugal fan 7 is arranged in the fresh air channel 3 below the air outlet 12; a first steel wire filter screen 4, a second high-efficiency filter screen 5 and a third steel wire filter screen 6 are sequentially arranged in the fresh air channel 3 above the fresh air inlet 8, and the third steel wire filter screen 6 is positioned below the centrifugal fan 7; the centrifugal fan 7 draws the air in the fresh air channel 3 upwards; under the action of a centrifugal fan 7, outdoor air enters a fresh air channel 3 from a fresh air inlet 8, then sequentially passes through a first steel wire filter screen 4, a second high-efficiency filter screen 5 and a third steel wire filter screen 6 and is blown into a room from an air outlet 12; the dust, solid particles and lint in the air have a downward trend under the action of gravity, the air in the fresh air channel 3 passes through the fresh air fan from bottom to top, the upward speed of the dust, the solid particles and the lint is reduced, and the purification effect of the fresh air fan is improved;
the first steel wire filter screen 4 and the third steel wire filter screen 6 are filled and pressed with steel wire balls, and the steel wire balls are used for blocking fluff, partial dust and solid particles; the second high-efficiency filter screen 5 is filled and pressed with steel wire balls the surfaces of which are covered with vaseline, and the vaseline has strong adsorption capacity, can effectively adsorb dust, solid particles, plush and bacteria in air and has strong capacity of purifying air; in addition, when the purifying capacity of the second high-efficiency filter screen 5 is obviously weakened, Vaseline indicates that dust, solid particles, plush and bacteria are fully adsorbed, the second high-efficiency filter screen 5 is taken out and is heated to wash out Vaseline, then the steel wire balls in the second high-efficiency filter screen 5 are soaked into Vaseline solution, or the Vaseline solution is sprayed on the steel wire balls, the Vaseline is cooled to be below 60 ℃, the Vaseline is solidified into paste again and covers the surfaces of the steel wire balls, and the purifying capacity of the second high-efficiency filter screen 5 is restored again; filtering, extracting or centrifuging the washed vaseline, and recovering the adsorption capacity of the vaseline again; the novel fan is simple in structure and low in manufacturing and using cost;
an air inlet rain-proof baffle plate 9 is arranged on the shell 1 above the fresh air inlet 8, the air inlet rain-proof baffle plate 9 reduces rainwater entering the fresh air machine, and simultaneously reduces outdoor dust and dust directly flying into the fresh air machine;
two inlet baffle sliding rails 10 are respectively arranged in the fresh air channel 3 at two sides of the fresh air inlet 8, the inlet baffle sliding rails 10 extend downwards, an inlet baffle 11 is arranged in the inlet baffle sliding rails 10, and the inlet baffle 11 slides along the inlet baffle sliding rails 10; two outlet baffle sliding rails 13 are respectively arranged in the fresh air channel 3 at two sides of the air outlet 12, the outlet baffle sliding rails 13 extend upwards, an outlet baffle 14 is arranged in the outlet baffle sliding rails 13, and the outlet baffle 14 slides along the inlet baffle sliding rails 10; when the fresh air fan needs to be shut down, maintained, debugged and replaced, the centrifugal fan 7 is closed, the inlet baffle 11 slides upwards along the inlet baffle slide rail 10, and the inlet baffle 11 covers the fresh air inlet 8; the outlet baffle 14 slides downwards along the outlet baffle sliding rail 13, and the outlet baffle 14 covers the air outlet 12; the inlet baffle 11 and the outlet baffle 14 respectively block the fresh air inlet 8 and the fresh air outlet 12, so that outdoor dust, solid particles, dust, fluff and bacteria are prevented from entering a room in the overhauling process.
The working principle of the invention is as follows:
clamping grooves are formed in the left side, the right side and the top side of a shell 1, sealing air bags 2 are arranged in the clamping grooves, and the clamping grooves are matched with an inner groove of a window frame 21; a fresh air inlet 8 is arranged at the bottom end of the outer side of the shell 1, and an air outlet 12 is arranged at the top end of the inner side of the shell 1; a fresh air channel 3 is arranged in the shell 1, and a first steel wire filter screen 4, a second high-efficiency filter screen 5, a third steel wire filter screen 6 and a centrifugal fan 7 are arranged in the fresh air channel 3;
the external-supporting telescopic rod 16 rotates around the external-supporting rod rotating shaft 15, the length of the external-supporting telescopic rod 16 is adjusted, the supporting rod foot pad 17 supports the outer frame of the external push-pull window 22, the fresh air fan is fixed, and meanwhile, the fresh air fan supports the external push-pull window 22, so that the push-pull window is prevented from being opened from the outside, and the safety of residents is prevented from being influenced;
the inner stretching shrinkage rod 19 rotates around the inner pull rod rotating shaft 18, the length of the inner stretching shrinkage rod 19 is adjusted, the inner pulling gripper 20 hooks and pulls the outer frame of the inner sliding window 23, the new fan is fixed, and simultaneously the inner sliding window 23 is hooked and pulled, so that the sliding window is prevented from being opened from the outside, and the safety of residents is prevented from being influenced; the outer supporting telescopic rod 16 is matched with the inner stretching telescopic rod 19 to fix the outer sliding window 22 and the inner sliding window 23, and the fixedly installed window is used for improving the anti-theft performance of the window;
the sealing airbag 2 is inflated to enhance the sealing performance of the joint of the fresh air fan and the window frame 21, and meanwhile, the inflated sealing airbag 2 isolates the fresh air fan from the window frame 21, so that the vibration influence generated in the working process of the fresh air fan is prevented from being transmitted to the window frame 21, the outward sliding window 22 and the inner sliding window 23, and the vibration noise of the window frame 21, the outward sliding window 22 and the inner sliding window 23 influences the life of residents;
the centrifugal fan 7 draws the air in the fresh air channel 3 upwards; under the action of a centrifugal fan 7, outdoor air enters a fresh air channel 3 from a fresh air inlet 8, then sequentially passes through a first steel wire filter screen 4, a second high-efficiency filter screen 5 and a third steel wire filter screen 6 and is blown into a room from an air outlet 12; the dust, solid particles and lint in the air have a downward trend under the action of gravity, the air in the fresh air channel 3 passes through the fresh air fan from bottom to top, the upward speed of the dust, the solid particles and the lint is reduced, and the purification effect of the fresh air fan is improved;
the first steel wire filter screen 4 and the third steel wire filter screen 6 are filled and pressed with steel wire balls, and the steel wire balls are used for blocking fluff, partial dust and solid particles; the second high-efficiency filter screen 5 is filled and pressed with steel wire balls the surfaces of which are covered with vaseline, and the vaseline has strong adsorption capacity, can effectively adsorb dust, solid particles, plush and bacteria in air and has strong capacity of purifying air; in addition, when the purifying capacity of the second high-efficiency filter screen 5 is obviously weakened, Vaseline indicates that dust, solid particles, plush and bacteria are fully adsorbed, the second high-efficiency filter screen 5 is taken out and is heated to wash out Vaseline, then the steel wire balls in the second high-efficiency filter screen 5 are soaked into Vaseline solution, or the Vaseline solution is sprayed on the steel wire balls, the Vaseline is cooled to be below 60 ℃, the Vaseline is solidified into paste again and covers the surfaces of the steel wire balls, and the purifying capacity of the second high-efficiency filter screen 5 is restored again; filtering, extracting or centrifuging the washed vaseline, and recovering the adsorption capacity of the vaseline again; the novel fan is simple in structure and low in manufacturing and using cost;
the rain-proof baffle 9 at the air inlet reduces the rainwater entering the fresh air machine and simultaneously reduces outdoor dust and dust directly flying into the fresh air machine;
when the fresh air fan needs to be shut down, maintained, debugged and replaced, the centrifugal fan 7 is closed, the inlet baffle 11 slides upwards along the inlet baffle slide rail 10, and the inlet baffle 11 covers the fresh air inlet 8; the outlet baffle 14 slides downwards along the outlet baffle sliding rail 13, and the outlet baffle 14 covers the air outlet 12; the inlet baffle 11 and the outlet baffle 14 respectively block the fresh air inlet 8 and the fresh air outlet 12, so that outdoor dust, solid particles, dust, fluff and bacteria are prevented from entering a room in the overhauling process.
The invention provides a new fan for a sliding window, which has the characteristics of reducing noise, enhancing air tightness, improving anti-theft performance, improving purification effect and reducing manufacturing and using cost. The invention has the beneficial effects that: the external stay telescopic rod rotates around the external stay rod rotating shaft, the length of the external stay telescopic rod is adjusted, so that the stay rod foot pad supports the outer frame of the external sliding window, the fresh air fan is fixed, and meanwhile, the external sliding window is propped against the external sliding window, so that the sliding window is prevented from being opened from the outside, and the safety of residents is prevented from being influenced;
the inner stretching telescopic rod rotates around the rotating shaft of the inner pull rod, the length of the inner stretching telescopic rod is adjusted, the inner pull handle hook is enabled to pull the outer frame of the inner sliding window, the fresh air fan is fixed, the inner sliding window is pulled by the hook, and the sliding window is prevented from being opened from the outside to influence the safety of residents; the outer supporting telescopic rod and the inner stretching telescopic rod are matched to fix the outer push-pull window, the inner push-pull window and the fixedly installed window, so that the anti-theft performance of the window is improved;
the sealing air bag is inflated to enhance the sealing performance of the joint of the fresh air fan and the window frame, and the inflated sealing air bag isolates the fresh air fan from the window frame, so that the vibration influence generated in the working process of the fresh air fan is prevented from being transmitted to the window frame, the outward sliding window and the inner sliding window, and the vibration noise of the window frame, the outward sliding window and the inner sliding window influences the life of a resident;
the centrifugal fan upwards extracts air in the fresh air channel; under the action of a centrifugal fan, outdoor air enters a fresh air channel from a fresh air inlet, then sequentially passes through a first steel wire filter screen, a second high-efficiency filter screen and a third steel wire filter screen and is blown into a room from an air outlet; the dust, solid particles and lint in the air have a descending trend under the action of gravity, the air in the fresh air channel passes through the fresh air fan from bottom to top, the ascending speed of the dust, the solid particles and the lint is reduced, and the purification effect of the fresh air fan is improved;
the first steel wire filter screen and the third steel wire filter screen are filled and pressed with steel wire balls, and the steel wire balls are used for blocking fluff, partial dust and solid particles; the second high-efficiency filter screen is filled and pressed with steel wire balls the surfaces of which are covered with vaseline, and the vaseline has strong adsorption capacity, can effectively adsorb dust, solid particles, plush and bacteria in air and has strong capacity of purifying air; in addition, when the purifying capacity of the second high-efficiency filter screen is obviously weakened, the Vaseline indicates that the second high-efficiency filter screen is full of dust, solid particles, plush and bacteria, the second high-efficiency filter screen is taken out, heated and washed to be clean Vaseline, then the steel wire ball in the second high-efficiency filter screen is soaked into a Vaseline solution, or the Vaseline solution is sprayed on the steel wire ball, the Vaseline is cooled to be below 60 ℃, the Vaseline is solidified into paste again and covers the surface of the steel wire ball, and the purifying capacity of the second high-efficiency filter screen is restored again; filtering, extracting or centrifuging the washed vaseline, and recovering the adsorption capacity of the vaseline again; the novel fan is simple in structure and low in manufacturing and using cost;
the rain-proof baffle plate at the air inlet reduces rainwater entering the fresh air machine and outdoor dust and dirt directly flying into the fresh air machine;
when the fresh air fan needs to be shut down, maintained, debugged and replaced, the centrifugal fan is closed, the inlet baffle plate slides upwards along the inlet baffle plate slide rail, and the inlet baffle plate covers the fresh air inlet; the outlet baffle plate slides downwards along the outlet baffle plate slide rail, and the outlet baffle plate covers the air outlet; the inlet baffle and the outlet baffle respectively block the fresh air inlet and the fresh air outlet, so that outdoor dust, solid particles, dust, fluff and bacteria are prevented from entering a room in the maintenance process.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. A sliding window fresh air fan comprises a shell (1), a sealing air bag (2), a fresh air channel (3), a first steel wire filter screen (4), a second efficient filter screen (5), a third steel wire filter screen (6), a centrifugal fan (7), a fresh air inlet (8), an air inlet rainproof baffle (9), an inlet baffle slide rail (10), an inlet baffle (11), an air outlet (12), an outlet baffle slide rail (13), an outlet baffle (14), an outer support rod rotating shaft (15), an outer support telescopic rod (16), a support rod foot pad (17), an inner pull rod rotating shaft (18), an inner pull telescopic rod (19) and an inner pull handle (20), and is characterized in that;
clamping grooves are formed in the left side, the right side and the top side of the shell (1), sealing air bags (2) are arranged in the clamping grooves, and the clamping grooves are matched with an inner groove of a window frame (21); a fresh air inlet (8) is arranged at the bottom end of the outer side of the shell (1), and an air outlet (12) is arranged at the top end of the inner side of the shell (1); a fresh air channel (3) is arranged in the shell (1), and a first steel wire filter screen (4), a second efficient filter screen (5), a third steel wire filter screen (6) and a centrifugal fan (7) are arranged in the fresh air channel (3).
2. The fresh air machine for the sliding window according to claim 1, characterized in that an outer support rod rotating shaft (15) is arranged on the outer side of the outer shell (1), an outer support expansion rod (16) is connected to the outer support rod rotating shaft (15), and a support rod foot pad (17) is arranged at the tail end of the outer support expansion rod (16).
3. The fresh air machine for the sliding window according to claim 1, characterized in that an inner pull rod rotating shaft (18) is arranged on the inner side of the outer shell (1), an inner pull expansion rod (19) is connected to the inner pull rod rotating shaft (18), and an inner pull handle (20) is arranged at the tail end of the inner pull expansion rod (19).
4. The fresh air fan of the sliding window as claimed in claim 1, wherein the bottom end and the top end of the fresh air channel (3) are respectively connected with a fresh air inlet (8) and an air outlet (12); a centrifugal fan (7) is arranged in the fresh air channel (3) below the air outlet (12); a first steel wire filter screen (4), a second efficient filter screen (5) and a third steel wire filter screen (6) are sequentially arranged in a fresh air channel (3) above a fresh air inlet (8), and the third steel wire filter screen (6) is positioned below a centrifugal fan (7).
5. The fresh air machine of the sliding window according to claim 1, characterized in that the first steel wire filter screen (4) and the third steel wire filter screen (6) are filled with steel wire balls; and steel wire balls with the surfaces covered with vaseline are filled and pressed in the second high-efficiency filter screen (5).
6. The fresh air machine of the sliding window as claimed in claim 1, wherein a rain-proof baffle (9) of the air inlet is arranged on the casing (1) above the fresh air inlet (8).
7. The fresh air fan of the sliding window as claimed in claim 1, wherein two inlet baffle sliding rails (10) are respectively arranged in the fresh air channel (3) at two sides of the fresh air inlet (8), the inlet baffle sliding rails (10) extend downwards, an inlet baffle (11) is arranged in the inlet baffle sliding rails (10), and the inlet baffle (11) slides along the inlet baffle sliding rails (10); two outlet baffle sliding rails (13) are respectively arranged in the fresh air channel (3) on two sides of the air outlet (12), the outlet baffle sliding rails (13) extend upwards, an outlet baffle (14) is installed in the outlet baffle sliding rails (13), and the outlet baffle (14) slides along the inlet baffle sliding rails (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733392.5A CN110594932A (en) | 2019-08-09 | 2019-08-09 | New fan of austral window, sliding sash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733392.5A CN110594932A (en) | 2019-08-09 | 2019-08-09 | New fan of austral window, sliding sash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110594932A true CN110594932A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910733392.5A Pending CN110594932A (en) | 2019-08-09 | 2019-08-09 | New fan of austral window, sliding sash |
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| Country | Link |
|---|---|
| CN (1) | CN110594932A (en) |
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Application publication date: 20191220 |