CN110567079A - New fan - Google Patents

New fan Download PDF

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Publication number
CN110567079A
CN110567079A CN201910733617.7A CN201910733617A CN110567079A CN 110567079 A CN110567079 A CN 110567079A CN 201910733617 A CN201910733617 A CN 201910733617A CN 110567079 A CN110567079 A CN 110567079A
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CN
China
Prior art keywords
steel wire
air
filter screen
bin
wire ball
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Pending
Application number
CN201910733617.7A
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Chinese (zh)
Inventor
张和平
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910733617.7A priority Critical patent/CN110567079A/en
Publication of CN110567079A publication Critical patent/CN110567079A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/40Pressure, e.g. wind pressure

Abstract

The invention discloses a fresh air fan which comprises a return air bin, a fresh air bin, an indoor return air inlet, an outdoor fresh air inlet, a return air opening and closing valve plate, a fresh air opening and closing valve plate, a stainless steel wire net, a first steel wire ball filter screen, a soaked steel wire ball filter screen, a fresh air die end pressure difference sensor, a second steel wire ball filter screen, a return air end pressure difference sensor, an air supply bin, a centrifugal fan, a first indoor air supply outlet, a second indoor air supply outlet and a coupling, wherein the return air opening and closing valve plate is arranged on the stainless steel wire; the return air bin is positioned above the fresh air bin; the right sides of the air return bin and the fresh air bin are provided with air supply bins; a stainless steel wire mesh, a first steel wire ball filter screen, a soaking steel wire ball filter screen, a fresh air mould end pressure difference sensor, a second steel wire ball filter screen and a return air end pressure difference sensor are arranged among the return air bin, the fresh air bin and the air supply bin. The invention has the characteristics of prompting reasonable filter screen replacement time, adjusting fresh air return air volume and pressure, increasing the specific surface area of the filter screen, improving the adsorption capacity of the filter screen, reusing the filter screen and reducing the use cost.

Description

New fan
Technical Field
The invention relates to a new fan, in particular to a new fan which has the advantages of prompting reasonable filter screen replacement time, adjusting fresh air return air volume and pressure, increasing the specific surface area of a filter screen, improving the adsorption capacity of the filter screen, reusing the filter screen and reducing the use cost.
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.
Disclosure of Invention
the invention aims to provide the fresh air fan which has the advantages of reasonable filter screen replacement time prompt, adjustment of fresh air return air volume and pressure, increase of the specific surface area of the filter screen, improvement of the adsorption capacity of the filter screen, repeated use of the filter screen and reduction of the use cost.
the purpose of the invention can be realized by the following technical scheme:
a new fan comprises a return air bin, a new air bin, an indoor return air inlet, an outdoor new air inlet, a return air opening and closing valve plate, a new air opening and closing valve plate, a stainless steel wire net, a first steel wire ball filter screen, a wetting steel wire ball filter screen, a new air mould end pressure difference sensor, a second steel wire ball filter screen, a return air end pressure difference sensor, an air supply bin, a centrifugal fan, a first indoor air supply outlet, a second indoor air supply outlet and a coupler;
the return air bin is positioned above the fresh air bin; the right sides of the air return bin and the fresh air bin are provided with air supply bins; a stainless steel wire mesh, a first steel wire ball filter screen, a soaked steel wire ball filter screen, a fresh air mould end pressure difference sensor, a second steel wire ball filter screen and a return air end pressure difference sensor are arranged among the return air bin, the fresh air bin and the air supply bin;
An indoor return air inlet is formed in the left side of the return air bin, and a return air opening and closing valve plate is arranged in the return air bin;
an outdoor fresh air inlet is formed in the left side of the fresh air bin, and a fresh air opening and closing valve plate is arranged in the fresh air bin;
The return air opening and closing valve plate and the fresh air opening and closing valve plate are both arranged on the coupler;
the stainless steel wire mesh is arranged on the left side of the first steel wire ball filter screen, and the infiltrating steel wire ball filter screen is arranged on the right side of the first steel wire ball filter screen; a fresh air die end differential pressure sensor and a second steel wire ball filter screen are arranged on the right side of the infiltrated steel wire ball filter screen, and the fresh air die end differential pressure sensor is positioned on the lower side of the second steel wire ball filter screen; a return air end pressure difference sensor is arranged on the right side of the second steel wire ball filter screen;
a centrifugal fan is arranged in the air supply bin; a first indoor air supply outlet and a second indoor air supply outlet are arranged on the right side of the air supply bin;
The first steel wire ball filter screen is formed by steel wire balls in a filling and pressing mode;
the infiltrating steel wire ball filter screen is formed by filling and pressing steel wire balls with vaseline attached to the surfaces;
the second steel wire ball filter screen is formed by steel wire balls in a pressing mode.
the invention provides a new fan which has the characteristics of prompting reasonable filter screen replacement time, adjusting the air quantity and pressure of new air return, increasing the specific surface area of a filter screen, improving the adsorption capacity of the filter screen, reusing the filter screen and reducing the use cost. The invention has the beneficial effects that: the air return opening and closing valve plate and the fresh air opening and closing valve plate are coaxial anisotropic valve plates, and the air return opening and closing valve plate and the fresh air opening and closing valve plate are controlled to be opened at intervals through the coupler, so that the air return flow passage and the fresh air flow passage are opened at intervals, the fresh air fan purifies indoor air or purifies air entering from the outside, and meanwhile, the indoor air is prevented from overflowing to the outside when the indoor air is purified; the angles of the return air opening and closing valve plate and the fresh air opening and closing valve plate are adjusted through the coupler, and the control of different indoor fresh return air quantities is realized by matching with the air discharge quantity of the centrifugal fan;
The fresh air mould end differential pressure sensor and the return air end differential pressure sensor monitor resistance changes of a stainless steel wire mesh, a first steel wire ball filter screen, a soaking steel wire ball filter screen and a second steel wire ball filter screen in the fresh air fan through flowing wind resistance, and prompt reasonable replacement time;
the centrifugal fan exhausts air outwards through the first indoor air supply outlet and the second indoor air supply outlet, negative pressure is generated in the air supply bin, and air volume and pressure required by the operation of the new fan are provided;
an indoor return air inlet, a return air bin, a return air opening and closing valve plate, a stainless steel wire mesh, a first steel wire ball filter screen, a soaked steel wire ball filter screen, a second steel wire ball filter screen, a return air end pressure difference sensor and an air supply bin form a return air flow channel;
the outdoor fresh air inlet, the fresh air bin, the stainless steel wire mesh, the first steel wire ball filter screen, the infiltrated steel wire ball filter screen, the fresh air die end pressure difference sensor and the air supply bin form a fresh air flow channel; a partition plate seal is arranged between the air return bin and the fresh air bin, and partition plate seals are arranged between the second steel wire ball filter screen and the pressure difference sensor at the air return end and the pressure difference sensor at the fresh air mould end;
the first steel wire ball filter screen is filled and pressed into the fresh air machine by a plurality of stainless steel cleaning balls to form a first steel wire ball filter screen;
after the vaseline solution is soaked by a plurality of stainless steel cleaning balls, after the vaseline solution is solidified on the surface of the stainless steel cleaning balls, the stainless steel cleaning balls with the surface covered with the vaseline are filled into the fresh air machine to form the soaked steel wire ball filter screen, the soaked steel wire ball filter screen formed by filling the stainless steel cleaning balls has a higher specific surface area, so that the contact time of air passing through the soaked steel wire ball filter screen is prolonged, and the adsorption rate of dust, mould and solid particles in the air passing through the soaked steel wire ball filter screen on the soaked steel wire ball filter screen is improved; the stainless steel cleaning ball has the advantages that the specific surface area is increased, the air passing rate is high, resistance is avoided, and the vaseline improves the adsorption capacity of infiltrating a steel wire ball filter screen; the infiltrated steel wire ball filter screen has no peculiar smell, no toxicity and large volume, adsorbs fine dust, mould and PM2.5, and can meet the air quality requirement of food production; when the service life of the infiltrated steel wire ball filter screen is up, the infiltrated steel wire ball filter screen is taken out, and after hot melting, collection and rinsing, the vaseline without impurities is repeatedly collected, so that the repeated utilization rate of the infiltrated steel wire ball filter screen is improved, and the use cost is reduced; the infiltrated steel wire ball filter screen is easy to clean, sterilize and has high repeated utilization rate;
The first steel wire ball filter screen, the infiltration steel wire ball filter screen and the second steel wire ball filter screen adjust the specific filtering surface area of air flowing through by adjusting the packing density of the steel wire balls, and improve the filtering effect and the filtering speed.
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 new fan according to the present invention.
Detailed Description
the purpose of the invention can be realized by the following technical scheme:
a new fan, see figure 1, including the return air storehouse 1, new wind storehouse 2, indoor return air entrance 3, outdoor new wind entrance 4, return air open and close the valve block 5, new wind open and close the valve block 6, stainless steel wire gauze 7, first steel wire ball filter screen 8, soak the steel wire ball filter screen 9, new wind mould end differential pressure sensor 10, second steel wire ball filter screen 11, return air end differential pressure sensor 12, air supply storehouse 13, centrifugal fan 14, first indoor supply-air outlet 15, second indoor supply-air outlet 16, coupling 17;
the return air bin 1 is positioned above the fresh air bin 2; the right sides of the return air bin 1 and the fresh air bin 2 are provided with an air supply bin 13; a stainless steel wire mesh 7, a first steel wire ball filter screen 8, a soaked steel wire ball filter screen 9, a fresh air mould end pressure difference sensor 10, a second steel wire ball filter screen 11 and a return air end pressure difference sensor 12 are arranged among the return air bin 1, the fresh air bin 2 and the air supply bin 13;
An indoor return air inlet 3 is formed in the left side of the return air bin 1, and a return air opening and closing valve plate 5 is arranged in the return air bin 1;
an outdoor fresh air inlet 4 is arranged on the left side of the fresh air bin 2, and a fresh air opening and closing valve plate 6 is arranged in the fresh air bin 2;
The return air opening and closing valve plate 5 and the fresh air opening and closing valve plate 6 are both arranged on a coupler 17; the return air opening and closing valve plate 5 and the fresh air opening and closing valve plate 6 are coaxial anisotropic valve plates, the separation opening of the return air opening and closing valve plate 5 and the fresh air opening and closing valve plate 6 is controlled through the coupler 17, the separation opening of a return air flow passage and a fresh air flow passage is realized, the fresh air fan purifies indoor air or purifies outdoor air, and meanwhile, the indoor air is prevented from overflowing outdoors when the indoor air is purified; the angles of the return air opening and closing valve plate 5 and the fresh air opening and closing valve plate 6 are adjusted through the coupler 17, and the control of different indoor fresh return air quantities is realized by matching with the air discharge quantity of the centrifugal fan 14;
the stainless steel wire mesh 7 is arranged on the left side of the first steel wire ball filter screen 8, and the infiltration steel wire ball filter screen 9 is arranged on the right side of the first steel wire ball filter screen 8; a fresh air die end differential pressure sensor 10 and a second steel wire ball filter screen 11 are arranged on the right side of the infiltrated steel wire ball filter screen 9, and the fresh air die end differential pressure sensor 10 is positioned on the lower side of the second steel wire ball filter screen 11; the air return end differential pressure sensor 12 is arranged on the right side of the second steel wire ball filter screen 11; the fresh air mould end pressure difference sensor 10 and the return air end pressure difference sensor 12 monitor resistance changes of a stainless steel wire mesh 7, a first steel wire ball filter screen 8, a soaking steel wire ball filter screen 9 and a second steel wire ball filter screen 11 in the fresh air fan through flowing wind resistance, and prompt reasonable replacement time;
a centrifugal fan 14 is arranged in the air supply bin 13; a first indoor air supply outlet 15 and a second indoor air supply outlet 16 are arranged on the right side of the air supply bin 13; the centrifugal fan 14 exhausts air outwards through the first indoor air supply outlet 15 and the second indoor air supply outlet 16, negative pressure is generated in the air supply bin 13, and air volume and pressure required by the operation of the new fan are provided;
an indoor return air inlet 3, a return air bin 1, a return air opening and closing valve plate 5, a stainless steel wire mesh 7, a first steel wire ball filter screen 8, a soaked steel wire ball filter screen 9, a second steel wire ball filter screen 11, a return air end pressure difference sensor 12 and an air supply bin 13 form a return air flow channel;
An outdoor fresh air inlet 4, a fresh air bin 2, a stainless steel wire mesh 7, a first steel wire ball filter screen 8, a soaking steel wire ball filter screen 9, a fresh air mould end pressure difference sensor 10 and an air supply bin 13 form a fresh air flow channel; a partition plate seal is arranged between the air return bin 1 and the fresh air bin 2, and a partition plate seal is arranged between the second steel wire ball filter screen 11, the air return end pressure difference sensor 12 and the fresh air mould end pressure difference sensor 10;
the first steel wire ball filter screen 8 is made by steel wire balls through filling and pressing; the first steel wire ball filter screen 8 is filled and pressed into the fresh air machine by a plurality of stainless steel cleaning balls to form the first steel wire ball filter screen 8;
the infiltration steel wire ball filter screen 9 is made by pressing steel wire balls with vaseline attached to the surfaces; the infiltrating steel wire ball filter screen 9 is formed by infiltrating a vaseline solution into a plurality of stainless steel cleaning balls, filling the stainless steel cleaning balls covered with the vaseline on the surface into the fresh air machine after the vaseline solution is solidified on the surface of the stainless steel cleaning balls, and the infiltrating steel wire ball filter screen 9 formed by filling the stainless steel cleaning balls has a higher specific surface area, so that the infiltrating steel wire ball filter screen 9 prolongs the air contact time of the infiltrating steel wire ball filter screen 9, and the adsorption rate of dust, mold and solid particles in the air of the infiltrating steel wire ball filter screen 9 on the infiltrating steel wire ball filter screen 9 is improved; the stainless steel cleaning ball has the advantages that the specific surface area is increased, the air passing rate is high, resistance is avoided, and the vaseline improves the adsorption capacity of the steel wire ball filter screen 9; the infiltrated steel wire ball filter screen 9 has no peculiar smell, no toxicity and large volume, adsorbs fine dust, mould and PM2.5, and can meet the air quality requirement of food production; when the service life of the infiltrated steel wire ball filter screen 9 is up, the infiltrated steel wire ball filter screen 9 is taken out, after hot melting, collection and rinsing, vaseline without impurities is repeatedly collected, the repeated utilization rate of the infiltrated steel wire ball filter screen 9 is improved, and the use cost is reduced; the infiltrated steel wire ball filter screen 9 is easy to clean, sterilize and has high repeated utilization rate;
The second steel wire ball filter screen 11 is made by steel wire balls through filling and pressing;
The first steel wire ball filter screen 8, the infiltration steel wire ball filter screen 9 and the second steel wire ball filter screen 11 adjust the filtration specific surface area of air flowing through by adjusting the packing density of the steel wire balls, and improve the filtration effect and the filtration speed.
The working principle of the invention is as follows:
The invention is that the return air bin 1 is positioned above the fresh air bin 2; the right sides of the return air bin 1 and the fresh air bin 2 are provided with an air supply bin 13; a stainless steel wire mesh 7, a first steel wire ball filter screen 8, a soaked steel wire ball filter screen 9, a fresh air mould end pressure difference sensor 10, a second steel wire ball filter screen 11 and a return air end pressure difference sensor 12 are arranged among the return air bin 1, the fresh air bin 2 and the air supply bin 13;
The return air opening and closing valve plate 5 and the fresh air opening and closing valve plate 6 are coaxial anisotropic valve plates, the separation opening of the return air opening and closing valve plate 5 and the fresh air opening and closing valve plate 6 is controlled through the coupler 17, the separation opening of a return air flow passage and a fresh air flow passage is realized, the fresh air fan purifies indoor air or purifies outdoor air, and meanwhile, the indoor air is prevented from overflowing outdoors when the indoor air is purified; the angles of the return air opening and closing valve plate 5 and the fresh air opening and closing valve plate 6 are adjusted through the coupler 17, and the control of different indoor fresh return air quantities is realized by matching with the air discharge quantity of the centrifugal fan 14;
the fresh air mould end pressure difference sensor 10 and the return air end pressure difference sensor 12 monitor resistance changes of a stainless steel wire mesh 7, a first steel wire ball filter screen 8, a soaking steel wire ball filter screen 9 and a second steel wire ball filter screen 11 in the fresh air fan through flowing wind resistance, and prompt reasonable replacement time;
the centrifugal fan 14 exhausts air outwards through the first indoor air supply outlet 15 and the second indoor air supply outlet 16, negative pressure is generated in the air supply bin 13, and air volume and pressure required by the operation of the new fan are provided;
an indoor return air inlet 3, a return air bin 1, a return air opening and closing valve plate 5, a stainless steel wire mesh 7, a first steel wire ball filter screen 8, a soaked steel wire ball filter screen 9, a second steel wire ball filter screen 11, a return air end pressure difference sensor 12 and an air supply bin 13 form a return air flow channel;
an outdoor fresh air inlet 4, a fresh air bin 2, a stainless steel wire mesh 7, a first steel wire ball filter screen 8, a soaking steel wire ball filter screen 9, a fresh air mould end pressure difference sensor 10 and an air supply bin 13 form a fresh air flow channel; a partition plate seal is arranged between the air return bin 1 and the fresh air bin 2, and a partition plate seal is arranged between the second steel wire ball filter screen 11, the air return end pressure difference sensor 12 and the fresh air mould end pressure difference sensor 10;
the first steel wire ball filter screen 8 is filled and pressed into the fresh air machine by a plurality of stainless steel cleaning balls to form the first steel wire ball filter screen 8;
the infiltrating steel wire ball filter screen 9 is formed by infiltrating a vaseline solution into a plurality of stainless steel cleaning balls, filling the stainless steel cleaning balls covered with the vaseline on the surface into the fresh air machine after the vaseline solution is solidified on the surface of the stainless steel cleaning balls, and the infiltrating steel wire ball filter screen 9 formed by filling the stainless steel cleaning balls has a higher specific surface area, so that the infiltrating steel wire ball filter screen 9 prolongs the air contact time of the infiltrating steel wire ball filter screen 9, and the adsorption rate of dust, mold and solid particles in the air of the infiltrating steel wire ball filter screen 9 on the infiltrating steel wire ball filter screen 9 is improved; the stainless steel cleaning ball has the advantages that the specific surface area is increased, the air passing rate is high, resistance is avoided, and the vaseline improves the adsorption capacity of the steel wire ball filter screen 9; the infiltrated steel wire ball filter screen 9 has no peculiar smell, no toxicity and large volume, adsorbs fine dust, mould and PM2.5, and can meet the air quality requirement of food production; when the service life of the infiltrated steel wire ball filter screen 9 is up, the infiltrated steel wire ball filter screen 9 is taken out, after hot melting, collection and rinsing, vaseline without impurities is repeatedly collected, the repeated utilization rate of the infiltrated steel wire ball filter screen 9 is improved, and the use cost is reduced; the infiltrated steel wire ball filter screen 9 is easy to clean, sterilize and has high repeated utilization rate;
the first steel wire ball filter screen 8, the infiltration steel wire ball filter screen 9 and the second steel wire ball filter screen 11 adjust the filtration specific surface area of air flowing through by adjusting the packing density of the steel wire balls, and improve the filtration effect and the filtration speed.
The invention provides a new fan which has the characteristics of prompting reasonable filter screen replacement time, adjusting the air quantity and pressure of new air return, increasing the specific surface area of a filter screen, improving the adsorption capacity of the filter screen, reusing the filter screen and reducing the use cost. The invention has the beneficial effects that: the air return opening and closing valve plate and the fresh air opening and closing valve plate are coaxial anisotropic valve plates, and the air return opening and closing valve plate and the fresh air opening and closing valve plate are controlled to be opened at intervals through the coupler, so that the air return flow passage and the fresh air flow passage are opened at intervals, the fresh air fan purifies indoor air or purifies air entering from the outside, and meanwhile, the indoor air is prevented from overflowing to the outside when the indoor air is purified; the angles of the return air opening and closing valve plate and the fresh air opening and closing valve plate are adjusted through the coupler, and the control of different indoor fresh return air quantities is realized by matching with the air discharge quantity of the centrifugal fan;
The fresh air mould end differential pressure sensor and the return air end differential pressure sensor monitor resistance changes of a stainless steel wire mesh, a first steel wire ball filter screen, a soaking steel wire ball filter screen and a second steel wire ball filter screen in the fresh air fan through flowing wind resistance, and prompt reasonable replacement time;
The centrifugal fan exhausts air outwards through the first indoor air supply outlet and the second indoor air supply outlet, negative pressure is generated in the air supply bin, and air volume and pressure required by the operation of the new fan are provided;
an indoor return air inlet, a return air bin, a return air opening and closing valve plate, a stainless steel wire mesh, a first steel wire ball filter screen, a soaked steel wire ball filter screen, a second steel wire ball filter screen, a return air end pressure difference sensor and an air supply bin form a return air flow channel;
the outdoor fresh air inlet, the fresh air bin, the stainless steel wire mesh, the first steel wire ball filter screen, the infiltrated steel wire ball filter screen, the fresh air die end pressure difference sensor and the air supply bin form a fresh air flow channel; a partition plate seal is arranged between the air return bin and the fresh air bin, and partition plate seals are arranged between the second steel wire ball filter screen and the pressure difference sensor at the air return end and the pressure difference sensor at the fresh air mould end;
The first steel wire ball filter screen is filled and pressed into the fresh air machine by a plurality of stainless steel cleaning balls to form a first steel wire ball filter screen;
after the vaseline solution is soaked by a plurality of stainless steel cleaning balls, after the vaseline solution is solidified on the surface of the stainless steel cleaning balls, the stainless steel cleaning balls with the surface covered with the vaseline are filled into the fresh air machine to form the soaked steel wire ball filter screen, the soaked steel wire ball filter screen formed by filling the stainless steel cleaning balls has a higher specific surface area, so that the contact time of air passing through the soaked steel wire ball filter screen is prolonged, and the adsorption rate of dust, mould and solid particles in the air passing through the soaked steel wire ball filter screen on the soaked steel wire ball filter screen is improved; the stainless steel cleaning ball has the advantages that the specific surface area is increased, the air passing rate is high, resistance is avoided, and the vaseline improves the adsorption capacity of infiltrating a steel wire ball filter screen; the infiltrated steel wire ball filter screen has no peculiar smell, no toxicity and large volume, adsorbs fine dust, mould and PM2.5, and can meet the air quality requirement of food production; when the service life of the infiltrated steel wire ball filter screen is up, the infiltrated steel wire ball filter screen is taken out, and after hot melting, collection and rinsing, the vaseline without impurities is repeatedly collected, so that the repeated utilization rate of the infiltrated steel wire ball filter screen is improved, and the use cost is reduced; the infiltrated steel wire ball filter screen is easy to clean, sterilize and has high repeated utilization rate;
the first steel wire ball filter screen, the infiltration steel wire ball filter screen and the second steel wire ball filter screen adjust the specific filtering surface area of air flowing through by adjusting the packing density of the steel wire balls, and improve the filtering effect and the filtering speed.
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 (9)

1. A new fan comprises a return air bin (1), a new air bin (2), an indoor return air inlet (3), an outdoor new air inlet (4), a return air opening and closing valve plate (5), a new air opening and closing valve plate (6), a stainless steel wire mesh (7), a first steel wire ball filter screen (8), a soaked steel wire ball filter screen (9), a new air die end pressure difference sensor (10), a second steel wire ball filter screen (11), a return air end pressure difference sensor (12), an air supply bin (13), a centrifugal fan (14), a first indoor air supply outlet (15), a second indoor air supply outlet (16) and a coupler (17), and is characterized in that;
the return air bin (1) is positioned above the fresh air bin (2); the right sides of the air return bin (1) and the fresh air bin (2) are provided with an air supply bin (13); stainless steel wire meshes (7), a first steel wire ball filter screen (8), a soaking steel wire ball filter screen (9), a fresh air mould end differential pressure sensor (10), a second steel wire ball filter screen (11) and a return air end differential pressure sensor (12) are arranged among the return air bin (1), the fresh air bin (2) and the air supply bin (13).
2. the new fan according to claim 1, characterized in that an indoor return air inlet (3) is arranged at the left side of the return air bin (1), and a return air opening and closing valve plate (5) is arranged in the return air bin (1).
3. The fresh air machine according to claim 1, wherein an outdoor fresh air inlet (4) is arranged on the left side of the fresh air bin (2), and a fresh air opening and closing valve plate (6) is arranged in the fresh air bin (2).
4. the new fan according to claim 1, wherein the return air opening and closing valve plate (5) and the new air opening and closing valve plate (6) are both mounted on a coupling (17).
5. The new fan according to claim 1, characterized in that the stainless steel wire mesh (7) is arranged on the left side of the first steel wire ball filter (8), and the infiltrated steel wire ball filter (9) is arranged on the right side of the first steel wire ball filter (8); a fresh air die end differential pressure sensor (10) and a second steel wire ball filter screen (11) are arranged on the right side of the infiltration steel wire ball filter screen (9), and the fresh air die end differential pressure sensor (10) is positioned on the lower side of the second steel wire ball filter screen (11); the right side of the second steel wire ball filter screen (11) is provided with an air return end differential pressure sensor (12).
6. a new fan according to claim 1, characterized in that a centrifugal fan (14) is arranged in the air supply bin (13); a first indoor air supply outlet (15) and a second indoor air supply outlet (16) are arranged on the right side of the air supply bin (13).
7. a new fan according to claim 1, characterised in that said first wire ball screen (8) is made by wire ball caulking.
8. a new fan according to claim 1, characterized in that the infiltrated wire ball screen (9) is made by pressing wire balls with vaseline adhered to the surface.
9. a new fan according to claim 1, characterized in that said second wire ball screen (11) is made by wire ball caulking.
CN201910733617.7A 2019-08-09 2019-08-09 New fan Pending CN110567079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910733617.7A CN110567079A (en) 2019-08-09 2019-08-09 New fan

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Application Number Priority Date Filing Date Title
CN201910733617.7A CN110567079A (en) 2019-08-09 2019-08-09 New fan

Publications (1)

Publication Number Publication Date
CN110567079A true CN110567079A (en) 2019-12-13

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Application Number Title Priority Date Filing Date
CN201910733617.7A Pending CN110567079A (en) 2019-08-09 2019-08-09 New fan

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI745147B (en) * 2020-10-30 2021-11-01 金益世股份有限公司 Air purification and circulation system with real-time monitoring

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100575309B1 (en) * 2004-01-15 2006-05-02 엘지전자 주식회사 Filter device of air cleaner
CN201203187Y (en) * 2008-05-05 2009-03-04 陆烨 Environment protection type split cooking fume exhauster
DE202013104327U1 (en) * 2013-09-20 2013-10-10 Wei Sun Filter and cleaning device made of stainless steel for the food industry
CN203523846U (en) * 2013-08-13 2014-04-09 余思哲 Novel mask
CN104566698A (en) * 2015-01-26 2015-04-29 沈阳环境科学研究院 Fan coil air purifier
CN206347668U (en) * 2016-11-07 2017-07-21 招商局蛇口工业区控股股份有限公司 With the adjustable house air purification fresh air blower of the coaxial incorgruous new return air air quantity of valve block
CN108246032A (en) * 2018-03-06 2018-07-06 重庆市彭水县谷惠科技服务有限公司 Rainwater air cleaner
CN109210667A (en) * 2018-09-26 2019-01-15 宁波乐阳环保科技有限公司 A kind of interior haze fresh air system
CN208519892U (en) * 2018-06-29 2019-02-19 漯河金汇佳睿环保科技有限公司 A kind of air purifying and sterilizing machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100575309B1 (en) * 2004-01-15 2006-05-02 엘지전자 주식회사 Filter device of air cleaner
CN201203187Y (en) * 2008-05-05 2009-03-04 陆烨 Environment protection type split cooking fume exhauster
CN203523846U (en) * 2013-08-13 2014-04-09 余思哲 Novel mask
DE202013104327U1 (en) * 2013-09-20 2013-10-10 Wei Sun Filter and cleaning device made of stainless steel for the food industry
CN104566698A (en) * 2015-01-26 2015-04-29 沈阳环境科学研究院 Fan coil air purifier
CN206347668U (en) * 2016-11-07 2017-07-21 招商局蛇口工业区控股股份有限公司 With the adjustable house air purification fresh air blower of the coaxial incorgruous new return air air quantity of valve block
CN108246032A (en) * 2018-03-06 2018-07-06 重庆市彭水县谷惠科技服务有限公司 Rainwater air cleaner
CN208519892U (en) * 2018-06-29 2019-02-19 漯河金汇佳睿环保科技有限公司 A kind of air purifying and sterilizing machine
CN109210667A (en) * 2018-09-26 2019-01-15 宁波乐阳环保科技有限公司 A kind of interior haze fresh air system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI745147B (en) * 2020-10-30 2021-11-01 金益世股份有限公司 Air purification and circulation system with real-time monitoring

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Application publication date: 20191213