CN112303786A - Intelligent fresh air fan - Google Patents

Intelligent fresh air fan Download PDF

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Publication number
CN112303786A
CN112303786A CN201911167877.9A CN201911167877A CN112303786A CN 112303786 A CN112303786 A CN 112303786A CN 201911167877 A CN201911167877 A CN 201911167877A CN 112303786 A CN112303786 A CN 112303786A
Authority
CN
China
Prior art keywords
air
fresh air
sensor
bottom plate
carbon dioxide
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201911167877.9A
Other languages
Chinese (zh)
Inventor
王刚
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.)
Luoke Feier Jiangsu Ventilation Equipment Co ltd
Original Assignee
Luoke Feier Jiangsu Ventilation Equipment 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.)
Filing date
Publication date
Application filed by Luoke Feier Jiangsu Ventilation Equipment Co ltd filed Critical Luoke Feier Jiangsu Ventilation Equipment Co ltd
Priority to CN201911167877.9A priority Critical patent/CN112303786A/en
Publication of CN112303786A publication Critical patent/CN112303786A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • F24F13/20—Casings or covers
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/66—Volatile organic compounds [VOC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/70—Carbon dioxide
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses an intelligent fresh air machine, which comprises a side connection bottom plate, wherein an upper cover is fixedly arranged at the top end of the side connection bottom plate, one side of the side connection bottom plate is hinged with a door through a hinge, side plates are fixedly arranged at two ends of the side connection bottom plate, one side of one side plate is respectively and fixedly provided with an air exhaust inlet and a fresh air outlet, one side of the other side plate is respectively and fixedly provided with a fresh air inlet and an air exhaust outlet, an air exhaust channel is formed between the air exhaust inlet and the air exhaust outlet, a fresh air channel is formed between the fresh air outlet and the fresh air inlet, and the fresh air inlet and the air exhaust inlet are respectively and fixedly provided with a: the energy-saving air conditioner has multiple switching modes to achieve the purpose of energy saving, can improve indoor air quality for people, and is high in air exchange efficiency; humiture, PM2.5, carbon dioxide and VOC sensor in the air are convenient for carry out data monitoring through humiture sensor, PM2.5 sensor, carbon dioxide sensor and the VOC sensor that sets up, go on in order to realize adjusting the frequency of taking a breath according to data value automatic adjustment motor rotational speed simultaneously.

Description

Intelligent fresh air fan
Technical Field
The invention relates to a fan, in particular to an intelligent fresh air fan, and belongs to the technical field of air purification and the field of fans.
Background
Present air quality is relatively poor, seriously influence people's healthy, PM2.5 indicates that the particle diameter is at the tiny granule below 2.5 microns, inhaled internal entering bronchus by people, probably lead to diseases such as asthma, bronchitis, when comparatively serious haze weather appears, people adopt to close door and window usually and take precautions against PM2.5 and get into indoorly, but long-time door and window of closing, be not convenient for take a breath, make indoor air carbon dioxide concentration easily, VOC concentration risees, it then can lead to PM2.5 to get into indoorly to open the window, both can be very unfavorable to people's healthy.
Disclosure of Invention
The invention aims to provide an intelligent fresh air machine to solve the problems that ventilation is inconvenient, the carbon dioxide concentration of indoor air is easy to increase and the VOC concentration is easy to increase in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent fresh air fan comprises a side connection bottom plate, wherein an upper cover is fixedly arranged at the top end of the side connection bottom plate, one side of the side connection bottom plate is hinged with a door through a hinge, side plates are fixedly arranged at two ends of the side connection bottom plate, one side of one side plate is fixedly provided with an exhaust inlet and a fresh air outlet, one side of the other side plate is fixedly provided with a fresh air inlet and an exhaust outlet, a fresh air channel is formed between the fresh air inlet and the fresh air outlet, an exhaust channel is formed between the exhaust outlet and the exhaust inlet, the fresh air inlet and the exhaust inlet are fixedly provided with two-stage filter frames, the interiors of the two-stage filter frames are fixedly provided with a high-efficiency filter and a filter, the middle part of the fresh air channel is fixedly provided with a heat exchanger core through a backing plate, the inner wall of the side connection bottom plate is fixedly provided with two, the electric wire junction box is connected with the control panel through a signal line, one side of the top of the control panel is sequentially provided with a WIFI indicator lamp, a time display mark, a manual mode mark, a heating and bypass valve opening mark, an intelligent mode mark and an air quality mark, the bottom of the control panel is sequentially provided with an air volume key, a mode key, a power key, an upper key and a lower key, and the other side of the top of the control panel is sequentially provided with an exhaust air speed/air supply air speed display/heat exchange display/wind direction indication, a temperature and humidity display area, an indoor pattern, a carbon dioxide symbol/VOC symbol/PM. symbol, a carbon dioxide concentration unit, a PM. concentration unit, a clock/carbon dioxide/PM./VOC display area and a timing on-off start mark.
As a preferred technical scheme of the invention, a temperature and humidity sensor for monitoring indoor temperature and humidity, a carbon dioxide sensor for monitoring indoor carbon dioxide, a PM2.5 sensor for monitoring indoor PM2.5 and a VOC sensor for monitoring indoor VOC are arranged at the exhaust air inlet.
As a preferred technical solution of the present invention, the temperature and humidity sensor, the PM2.5 sensor, the carbon dioxide sensor and the VOC sensor are all electrically connected to a central control unit disposed inside the control panel.
As a preferred technical scheme of the invention, hangers are fixedly arranged on one sides of the fresh air outlet, the fresh air inlet, the air exhaust inlet and the air exhaust outlet.
As a preferable technical scheme of the invention, a long fan clapboard is fixedly arranged between the two fan main bodies.
As a preferred technical scheme of the invention, the bottom ends of the two double-stage filter frames are both fixedly provided with a right-angle clapboard.
As a preferable technical scheme of the invention, two circular cover plates corresponding to the position of the fan main body are fixedly arranged at the bottom end of the side connecting bottom plate.
Compared with the prior art, the invention has the beneficial effects that: the intelligent fresh air machine has multiple switching modes to achieve the purpose of energy conservation, can improve the indoor air quality for people, and is high in air exchange efficiency; through the humiture sensor that sets up, the PM2.5 sensor, carbon dioxide sensor and VOC sensor are convenient for the humiture in the air, PM2.5, carbon dioxide, VOC monitors, central control unit receives PM2.5, carbon dioxide, when any value of VOC is greater than the benchmark value, thereby this intelligence new trend fan is automatic to two motor speed increase air intake volume and air volume of airing exhaust increase, make indoor scavenging frequency improve, be convenient for carry out doublestage filtration through the filter and the high efficiency filter who set up, improve air quality effectively.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is a schematic structural diagram of a control panel according to the present invention;
FIG. 4 is a table of parameter settings for the control panel of the present invention;
FIG. 5 is a wiring circuit diagram of the control panel of the present invention.
In the figure: 1. the side is connected with a bottom plate; 2. an upper cover; 3. a side plate; 4. a hinge; 5. opening the door; 6. a round cover plate; 7. a fresh air inlet; 8. an exhaust inlet; 9. an exhaust outlet; 10. a fresh air outlet; 11. a hanger; 12. a fan main body; 13. a long fan baffle plate; 14. a right angle spacer; 15. a two-stage filter frame; 16. a high efficiency filter; 17. a filter; 18. a base plate; 19. a heat exchanger core; 20. a control panel; 21. an electric wire junction box; 22. a WIFI indicator light; 23. a time display flag; 24. a manual mode flag; 25. a heat and bypass valve open flag; 26. a smart mode flag; 27. an air quality indicator; 28. an air volume key; 29. a mode key; 30. a power supply key; 31. a key is added; 32. a key is down; 33. air exhaust speed/air supply speed display/heat exchange display/wind direction indication; 34. a temperature and humidity display area; 35. an indoor pattern; 36. carbon dioxide symbol/VOC symbol/PM 2.5 symbol; 37. carbon dioxide concentration units; 38. PM2.5 concentration units; 39. clock/carbon dioxide/PM 2.5/VOC display area; 40. and starting up and shutting down the computer at regular time.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention provides an intelligent fresh air fan, comprising a side connecting bottom plate 1, an upper cover 2 is fixedly arranged at the top end of the side connecting bottom plate 1, one side of the side connecting bottom plate 1 is hinged with a door 5 through a hinge 4, two ends of the side connecting bottom plate 1 are respectively fixedly provided with a side plate 3, one side of one side plate 3 is respectively fixedly provided with a fresh air inlet 7 and an air exhaust outlet 9, one side of the other side plate 3 is respectively fixedly provided with an air exhaust inlet 8 and a fresh air outlet 10, a fresh air channel is formed between the fresh air inlet 7 and the fresh air outlet 10, an air exhaust channel is formed between the air exhaust inlet 8 and the air exhaust outlet 9, the fresh air inlet 7 and the air exhaust inlet 8 are respectively fixedly provided with a two-stage filter frame 15, a high efficiency filter 16 and a filter 17 are respectively fixedly arranged inside the two-stage filter frames 15, two fan main bodies 12 are fixedly arranged on the inner wall of the side connection bottom plate 1, an electric wire junction box 21 is arranged on the other side of the side connection bottom plate 1, the electric wire junction box 21 is connected with a control panel 20 through a signal line, a WIFI indicator lamp 22, a time display mark 23, a manual mode mark 24, a heating and bypass valve opening mark 25, an intelligent mode mark 26 and an air quality mark 27 are sequentially arranged on one side of the top of the control panel 20, an air volume key 28, a mode key 29, a power key 30, an upper key 31 and a lower key 32 are sequentially arranged on the bottom of the control panel 20, an exhaust air speed/supply air speed display/heat exchange display/air direction indicator 33, a temperature and humidity display area 34, an indoor pattern 35, a carbon dioxide symbol/VOC symbol/PM 2.5 symbol 36, a carbon dioxide concentration unit 37, a PM2.5 concentration unit 38, a heat exchange, A clock/carbon dioxide/PM 2.5/VOC display area 39 and a timed on/off start flag 40.
Preferably, a temperature and humidity sensor for monitoring indoor temperature and humidity, a carbon dioxide sensor for monitoring indoor carbon dioxide, a PM2.5 sensor for monitoring indoor PM2.5 and a VOC sensor for monitoring indoor VOC are arranged at the exhaust air inlet 8; the temperature and humidity sensor, the PM2.5 sensor and the carbon dioxide sensor are all electrically connected with a central control unit arranged in the control panel 20; a hanging bracket 11 is fixedly arranged on one side of the fresh air outlet 10, one side of the fresh air inlet 7, one side of the air exhaust inlet 8 and one side of the air exhaust outlet 9; a long fan baffle 13 is fixedly arranged between the two fan main bodies 12; the bottom ends of the two double-stage filter frames 15 are both fixedly provided with right-angle partition plates 14; the bottom end of the side connecting bottom plate 1 is fixedly provided with two round cover plates 6 corresponding to the position of the fan main body 12.
When the intelligent fresh air fan is used specifically, the fan is hung at a working position through the arranged hanging bracket 11, the on-off button is touched to start the fan, the temperature and humidity, the PM2.5 sum, the carbon dioxide and the VOC in the air are monitored through the arranged temperature and humidity sensor, the PM2.5 sensor, the carbon dioxide sensor and the VOC sensor, when any value of the PM2.5, the carbon dioxide and the VOC is received by the central control unit and is greater than a reference value, the rotating speeds of the two motors are automatically increased by the intelligent fresh air fan, so that the air inlet volume and the air exhaust volume are increased, the indoor ventilation frequency is improved, air is subjected to double-stage filtration through the filter 17 and the efficient filter 16 which are arranged in the air inlet channel and the air exhaust channel, and the air quality is effectively improved.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a new fan of intelligence, includes that the side links bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed to be equipped with upper cover (2) is even to the side, the side links one side of bottom plate (1) and articulates through hinge (4) has opening door (5), the side links both ends of bottom plate (1) and all fixes and is equipped with curb plate (3), one of them one side of curb plate (3) is fixed respectively and is equipped with fresh air inlet (7) and air exhaust export (9), another of them one side of curb plate (3) is fixed respectively and is equipped with air exhaust import (8) and fresh air export (10), form fresh air channel between fresh air inlet (7) and fresh air export (10), form air exhaust channel between air exhaust export (9) and air exhaust import (8), air exhaust import (8) and fresh air import (7) all fixed and be equipped with doublestage filter frame (15), two doublestage filter frame (15)'s inside all fixed mounting has high efficiency filter (16) and 17) the middle of the fresh air channel is fixedly provided with a heat exchanger core (19) through a base plate (18), the inner wall of the side connecting bottom plate (1) is fixedly provided with two fan main bodies (12), the other side of the side connecting bottom plate (1) is provided with an electric wire junction box (21), the electric wire junction box (21) is connected with a control panel (20) through a signal line, one side of the top of the control panel (20) is sequentially provided with a WIFI indicator lamp (22), a time display mark (23), a manual mode mark (24), a heating and bypass valve opening mark (25), an intelligent mode mark (26) and an air quality mark (27), the bottom of the control panel (20) is sequentially provided with an air volume key (28), a mode key (29), a power key (30), an upper key (31) and a lower key (32), and the other side of the top of the control panel (20) is sequentially provided with an air exhaust air speed/air supply speed The device comprises an indication (33), a temperature and humidity display area (34), an indoor pattern (35), a carbon dioxide symbol/VOC symbol/PM 2.5 symbol (36), a carbon dioxide concentration unit (37), a PM2.5 concentration unit (38), a clock/carbon dioxide/PM 2.5/VOC display area (39) and a timing on-off starting mark (40).
2. The new fan of intelligence of claim 1, characterized in that: and a temperature and humidity sensor for monitoring indoor temperature and humidity, a carbon dioxide sensor for monitoring indoor carbon dioxide, a PM2.5 sensor for monitoring indoor PM2.5 and a VOC sensor for monitoring indoor VOC are arranged at the exhaust inlet (8).
3. The new fan of intelligence of claim 2, characterized in that: the temperature and humidity sensor, the PM2.5 sensor and the carbon dioxide sensor are electrically connected with a central control unit arranged inside the control panel (20).
4. The new fan of intelligence of claim 1, characterized in that: and a hanging bracket (11) is fixedly arranged on one side of the fresh air outlet (10), one side of the fresh air inlet (7), one side of the air exhaust inlet (8) and one side of the air exhaust outlet (9).
5. The new fan of intelligence of claim 1, characterized in that: a long fan baffle (13) is fixedly arranged between the two fan main bodies (12).
6. The new fan of intelligence of claim 1, characterized in that: the bottom ends of the two-stage filter frames (15) are both fixedly provided with right-angle partition plates (14).
7. The new fan of intelligence of claim 1, characterized in that: the bottom end of the side connecting bottom plate (1) is fixedly provided with two round cover plates (6) corresponding to the position of the fan main body (12).
CN201911167877.9A 2019-11-25 2019-11-25 Intelligent fresh air fan Pending CN112303786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911167877.9A CN112303786A (en) 2019-11-25 2019-11-25 Intelligent fresh air fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911167877.9A CN112303786A (en) 2019-11-25 2019-11-25 Intelligent fresh air fan

Publications (1)

Publication Number Publication Date
CN112303786A true CN112303786A (en) 2021-02-02

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ID=74336237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911167877.9A Pending CN112303786A (en) 2019-11-25 2019-11-25 Intelligent fresh air fan

Country Status (1)

Country Link
CN (1) CN112303786A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113048594A (en) * 2021-03-01 2021-06-29 武汉特斯联智能工程有限公司 Corridor intelligent ventilation system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113048594A (en) * 2021-03-01 2021-06-29 武汉特斯联智能工程有限公司 Corridor intelligent ventilation system and method

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