CN108168013A - A kind of micro-positive pressure central air handling system - Google Patents
A kind of micro-positive pressure central air handling system Download PDFInfo
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- CN108168013A CN108168013A CN201711495639.1A CN201711495639A CN108168013A CN 108168013 A CN108168013 A CN 108168013A CN 201711495639 A CN201711495639 A CN 201711495639A CN 108168013 A CN108168013 A CN 108168013A
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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
- 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
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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
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/40—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ozonisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
- F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air
- F24F2011/0004—Control or safety arrangements for ventilation for admittance of outside air to create overpressure in a room
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Ventilation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention relates to a kind of micro-positive pressure central air handling system, including：Central controller, the pressure sensor that setting connects indoors with control, bellows, bellows are equipped with air inlet, exhaust outlet, air filter and air intake blower fan are equipped in wind inlet channel, exhaust outlet connection wind output channel, wind output channel is interior to be equipped with exhaust fan, air intake blower fan, exhaust fan be electrically connected respectively with air inlet driving circuit, air draft driving circuit, air inlet driving circuit, air draft driving circuit connect central controller respectively；Central controller obtains indoor and external pressure difference according to pressure sensor, the pressure differences of indoor and outdoors be less than the first predetermined threshold when, control air intake blower fan is opened, exhaust fan is closed；Indoor and outdoors pressure difference be higher than the second predetermined threshold when, control exhaust fan open, air intake blower fan close；First predetermined threshold is less than the second predetermined threshold.
Description
Technical field
The present invention relates to a kind of micro-positive pressure central air handling systems.
Background technology
With the development of the social economy, city, also in the paces of continuous Accelerating The Construction, whichsoever city is all high
Building stands in great numbers, bustling with vehicles, is all lively and flourishing scene everywhere, wherein the substance for current people's life of offering to show out is rich, hands over
Logical prosperity, life is convenient, and again there are one graceful comfortable house, air-conditioning for we built a summer feel nice and cool, winter temperature
Warm environment, let us will almost have forgotten the severe cold in winter and the heat in summer.But we enjoy these happiness while,
Since last century only focuses on economic development to the ignorance of environment, current various pollution indexs is caused constantly to rise, there is tail gas
Pollution, refuse pollution and its various air pollutions, the pollution for causing current outdoor is very serious, particularly carrys out the gradual of haze this year
Aggravate, PM2.5 theories allowed gradually to go deep into the minds of everyone, whenever we look at the sky, look at previous blue sky by
When dusky dust substitutes, let us is felt special not smooth, and is worried for the health of oneself and household.
In view of the defects of above-mentioned, the designer is actively subject to research and innovation, to found at a kind of micro-positive pressure center air
Reason system makes it with more the utility value in industry.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide a kind of rational in infrastructure, indoor micro-positive pressure automatic adjustment,
Stabilizing energy-saving.Service life, highly practical, the micro-positive pressure central air handling system easy to spread used.
Micro-positive pressure central air handling system of the present invention, including：Central controller, setting connect indoors with the control
Pressure sensor, bellows, the bellows are equipped with air inlet, exhaust outlet, and the air inlet is used for indoor supplement air, institute
It is outdoor for room air to be discharged to state exhaust outlet, the air inlet connects wind inlet channel, and air is equipped in the wind inlet channel
Filter device and air intake blower fan, the exhaust outlet connect wind output channel, and exhaust fan is equipped in the wind output channel, described
Air intake blower fan, exhaust fan are electrically connected respectively with air inlet driving circuit, air draft driving circuit, the air inlet driving circuit, row
Wind driving circuit connects the central controller respectively；
The central controller obtains indoor and external pressure difference according to the pressure sensor, in the indoor and outdoors
When pressure difference is less than the first predetermined threshold, the air intake blower fan is controlled to open, the exhaust fan is closed；In the interior and room
When external differential is higher than the second predetermined threshold, the exhaust fan is controlled to open, the air intake blower fan is closed；The first predetermined threshold
Value is less than second predetermined threshold.
Further, the air inlet driving circuit, air draft driving circuit connect frequency converter, the central controller respectively
The frequency converter is controlled by the air inlet driving circuit, air draft driving circuit, to control the air intake blower fan, air draft wind
The running frequency of machine.
Further, the air filter includes the activated charcoal strainer, HEPA filters and the oxygen that set gradually
Compound release device.
Further, the oxide release device is ozone generator, ion generator and/or electrostatic precipitator.
Further, the central controller is connected with radio receiver, the radio receiver for receive by
The temperature control instruction of the air of air inlet output, the air inlet are equipped with the air heating apparatus for heating air；
The air heating apparatus controls air heating apparatus according to the temperature control instruction of the air；
It is equipped with the first temperature sensor indoors, second sensor is equipped in the wind inlet channel, when the detection of second sensor
When numerical value is less than the detection numerical value of the first temperature sensor, central controller controls air heating apparatus is to inputting indoor air
It is heated, so that the temperature of air reaches the temperature of room air.
Further, the radio receiver is infrared radio reception device, WiFi receiving modules.
Further, the central controller electrical connection touch display screen, the touch display screen work as cup for showing
Inside and outside pressure difference, current indoor Air Temperature, humidity data.
Further, the inner wall of the bellows is equipped with muffler.
Further, Photocatalyst disinfection device is additionally provided in the wind output channel, wherein the Photocatalyst disinfection device packet
It includes the photocatalyst coating set gradually along air circulation direction, light-diffusing film, light guide plate and is put down with the light guide plate lateral location
Neat ultraviolet light LED light.
Further, the air inlet, exhaust outlet are equipped with fire shutter, and each blade both ends supporting point is equipped with miniature
Bearing, the miniature bearing are connected with central controller.
According to the above aspect of the present invention, micro-positive pressure central air handling system of the present invention has at least the following advantages：
Room pressure of the present invention automatic adjustment, stability is good, and pressure is micro- higher than outdoor, low in energy consumption more energy efficient, can increase substantially
System service life.
The present invention can prevent high-risk air pollutants from the outside into the room, and will be through net using indoor positive pressure principle
The air of change circulates indoors.
The present invention is filtered outdoor air by air filter, to greatest extent by harmful object
Matter and peculiar smell are adsorbed, and then improve the clean-up effect of entire center air processing.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after attached drawing is coordinated to be described in detail such as.
Description of the drawings
Fig. 1 is the block diagram of micro-positive pressure central air handling system embodiment 1 of the present invention；
Fig. 2 is the block diagram of micro-positive pressure central air handling system embodiment 2 of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but be not limited to the scope of the present invention.
Embodiment 1
Referring to Fig. 1, a kind of micro-positive pressure central air handling system described in a preferred embodiment of the present invention, including：Center control
Device, the pressure sensor with the control connection, bellows, the bellows are described equipped with air inlet, exhaust outlet indoors for setting
Air inlet is used for indoor supplement air, and the exhaust outlet is used to discharge room air outdoor, the air inlet connection air inlet
Air duct, the wind inlet channel is interior to be equipped with air filter and air intake blower fan, and the exhaust outlet connects wind output channel, the row
Exhaust fan is equipped in wind air duct, the air intake blower fan, exhaust fan are electric with air inlet driving circuit, air draft driving circuit respectively
Connection, the air inlet driving circuit, air draft driving circuit connect the central controller respectively；
The central controller obtains indoor and external pressure difference according to the pressure sensor, in the indoor and outdoors
When pressure difference is less than the first predetermined threshold, the air intake blower fan is controlled to open, the exhaust fan is closed；In the interior and room
When external differential is higher than the second predetermined threshold, the exhaust fan is controlled to open, the air intake blower fan is closed；The first predetermined threshold
Value is less than second predetermined threshold.
In the present embodiment, the air inlet driving circuit, air draft driving circuit connect frequency converter, the center control respectively
Device controls the frequency converter by the air inlet driving circuit, air draft driving circuit, to control the air intake blower fan, air draft
The running frequency of wind turbine.
In the present embodiment, indoor and outdoor pressure output is obtained to central controller, middle pressure controller by pressure sensor
According to according to pressure difference and preset first predetermined threshold, the relationship of the second predetermined threshold, control exhaust fan, air intake blower fan are opened
Or close, meet the indoor numerical requirements for being in slight positive pressure state.
Be more than the first predetermined threshold with outdoor pressure difference indoors and during less than the second predetermined threshold, illustrate it is indoor in it is micro- just
Pressure, while on this condition, air intake blower fan and exhaust fan are in opening, in the case where keeping indoor slight positive pressure state, also
It can keep indoor air circulation.
Embodiment 2
The present embodiment micro-positive pressure central air handling system, on the basis of embodiment 1, the central controller is connected with wirelessly
Reception device, the temperature control instruction of air that the radio receiver is exported for reception by air inlet, the air inlet
The air heating apparatus for heating air is equipped at mouthful；The air heating apparatus refers to according to the control of the temperature of the air
Order controls air heating apparatus；
It is equipped with the first temperature sensor indoors, second sensor is equipped in the wind inlet channel, when the detection of second sensor
When numerical value is less than the detection numerical value of the first temperature sensor, central controller controls air heating apparatus is to inputting indoor air
It is heated, so that the temperature of air reaches the temperature of room air.
In the present embodiment, the radio receiver is infrared radio reception device, WiFi receiving modules.The present embodiment pair
There are two types of the control modes of air, first, being heated according to setting value to the air that will be got in；Second, detection Interior Space
Difference between the temperature of temperature degree and the air that will be got in, if the air themperature in wind inlet channel is less than room air
When, after first being heated to the air in air duct in input chamber；If the air themperature in wind inlet channel is greater than or equal to room air,
It does not process then.Above-mentioned two strategy is for preventing cold air from getting in.
Embodiment 3
The present embodiment micro-positive pressure central air handling system, on the basis of embodiment 2, the air filter is included successively
Activated charcoal strainer, HEPA filters and the oxide release device of setting.The oxide release device is ozone
Device, ion generator and/or electrostatic precipitator.
In the present embodiment, using activated carbon adsorption, activated carbon is internationally recognized efficient absorption material, and its flourishing sky
Gap structure causes it to have very big surface area, allows its adequately contact with toxic and harmful gas, and quickly being adsorbed.
Can select suitable oxide as needed, oxide such as ozone and ion can and air draught mixing, effectively eliminate or
Inactivate the bacterium in air and virus.HEPA filters can effectively filter the dust and particle of letter radioactive substance.
In the various embodiments described above, the operating status and operating parameter of system, the central controller electricity are checked for convenience
Touch display screen is connected, the touch display screen is used to show current indoor, external differential, current indoor Air Temperature, humidity data.
In the various embodiments described above, noise, the inner wall of the bellows are equipped with muffler in order to prevent.
In the various embodiments described above, Photocatalyst disinfection device is additionally provided in the wind output channel, wherein the photo-catalytic sterilization
Device include the photocatalyst coating set gradually along air circulation direction, light-diffusing film, light guide plate and with the light guide plate side
The concordant ultraviolet light LED light in position.
In the various embodiments described above, in order to prevent fires and preferably adjust rate of air circulation, set on the air inlet, exhaust outlet
There is fire shutter, each blade both ends supporting point is equipped with miniature bearing, and the miniature bearing is connected with central controller.
The above is only the preferred embodiment of the present invention, is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of micro-positive pressure central air handling system, which is characterized in that including：Central controller, setting indoors with it is described
The pressure sensor of connection, bellows are controlled, the bellows are equipped with air inlet, exhaust outlet, and the air inlet is used for indoor benefit
Air is filled, the exhaust outlet is outdoor for room air to be discharged, the air inlet connection wind inlet channel, in the wind inlet channel
Equipped with air filter and air intake blower fan, the exhaust outlet connects wind output channel, and air draft wind is equipped in the wind output channel
Machine, the air intake blower fan, exhaust fan are electrically connected respectively with air inlet driving circuit, air draft driving circuit, and the air inlet drives
Dynamic circuit, air draft driving circuit connect the central controller respectively；
The central controller obtains indoor and external pressure difference according to the pressure sensor, in the indoor and outdoors
When pressure difference is less than the first predetermined threshold, the air intake blower fan is controlled to open, the exhaust fan is closed；In the interior and room
When external differential is higher than the second predetermined threshold, the exhaust fan is controlled to open, the air intake blower fan is closed；The first predetermined threshold
Value is less than second predetermined threshold.
2. micro-positive pressure central air handling system according to claim 1, which is characterized in that the air inlet driving electricity
Road, air draft driving circuit connect frequency converter respectively, and the central controller drives electricity by the air inlet driving circuit, air draft
Road controls the frequency converter, to control the running frequency of the air intake blower fan, exhaust fan.
3. micro-positive pressure central air handling system according to claim 1, which is characterized in that the air filter packet
Include the activated charcoal strainer set gradually, HEPA filters and oxide release device.
4. micro-positive pressure central air handling system according to claim 3, which is characterized in that the oxide release device
For ozone generator, ion generator and/or electrostatic precipitator.
5. micro-positive pressure central air handling system according to claim 1, which is characterized in that the central controller connection
There are radio receiver, the temperature control instruction of air that the radio receiver is exported for reception by air inlet, institute
Air inlet is stated equipped with the air heating apparatus for heating air；The air heating apparatus is according to the temperature of the air
Control instruction controls air heating apparatus；
It is equipped with the first temperature sensor indoors, second sensor is equipped in the wind inlet channel, when the detection of second sensor
When numerical value is less than the detection numerical value of the first temperature sensor, central controller controls air heating apparatus is to inputting indoor air
It is heated, so that the temperature of air reaches the temperature of room air.
6. micro-positive pressure central air handling system according to claim 5, which is characterized in that the radio receiver is
Infrared radio reception device, WiFi receiving modules.
7. micro-positive pressure central air handling system according to claim 6, which is characterized in that the central controller is electrically connected
Touch display screen is connect, the touch display screen is used to show current indoor, external differential, current indoor Air Temperature, humidity data.
8. micro-positive pressure central air handling system according to claim 1, which is characterized in that set on the inner wall of the bellows
There is muffler.
9. micro-positive pressure central air handling system according to claim 1, which is characterized in that also set in the wind output channel
There is Photocatalyst disinfection device, applied wherein the Photocatalyst disinfection device includes the photocatalyst set gradually along air circulation direction
Layer, light-diffusing film, light guide plate and the ultraviolet light LED light concordant with the light guide plate lateral location.
10. micro-positive pressure central air handling system according to claim 1, which is characterized in that the air inlet, exhaust outlet
Fire shutter is equipped with, each blade both ends supporting point is equipped with miniature bearing, and the miniature bearing is connected with central controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495639.1A CN108168013A (en) | 2017-12-31 | 2017-12-31 | A kind of micro-positive pressure central air handling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495639.1A CN108168013A (en) | 2017-12-31 | 2017-12-31 | A kind of micro-positive pressure central air handling system |
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| Publication Number | Publication Date |
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| CN108168013A true CN108168013A (en) | 2018-06-15 |
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ID=62516714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495639.1A Pending CN108168013A (en) | 2017-12-31 | 2017-12-31 | A kind of micro-positive pressure central air handling system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594939A (en) * | 2019-08-26 | 2019-12-20 | 中建三局集团有限公司 | Air flow organization device of high-altitude area positive pressure chamber |
| CN112393392A (en) * | 2020-10-30 | 2021-02-23 | 谢鸣聪 | Indoor fresh air method, equipment, medium and system |
| CN112484249A (en) * | 2020-11-06 | 2021-03-12 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner |
| CN114061089A (en) * | 2021-11-03 | 2022-02-18 | 青岛海尔空调器有限总公司 | Air conditioner control method, air conditioner, electronic device and storage medium |
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| CN110594939B (en) * | 2019-08-26 | 2021-05-11 | 中建三局集团有限公司 | Air flow organization device of high-altitude area positive pressure chamber |
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| CN112484249A (en) * | 2020-11-06 | 2021-03-12 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner |
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