CN106907804A - It is a kind of real-time detection and the intelligent window of air quality to be improved - Google Patents

It is a kind of real-time detection and the intelligent window of air quality to be improved Download PDF

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Publication number
CN106907804A
CN106907804A CN201710056554.7A CN201710056554A CN106907804A CN 106907804 A CN106907804 A CN 106907804A CN 201710056554 A CN201710056554 A CN 201710056554A CN 106907804 A CN106907804 A CN 106907804A
Authority
CN
China
Prior art keywords
window
resistance
air
real
time detection
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
CN201710056554.7A
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Chinese (zh)
Inventor
沈莹
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.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
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 Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201710056554.7A priority Critical patent/CN106907804A/en
Publication of CN106907804A publication Critical patent/CN106907804A/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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F7/00—Parametric amplifiers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/21—Pc I-O input output
    • G05B2219/21137—Analog to digital conversion, ADC, DAC
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25338—Microprocessor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2628—Door, window
    • 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

Abstract

Real-time detection and the intelligent window of air quality can be improved the invention discloses a kind of, including the window body with screen window, processor, can the vertical drawing window of automatic lifting, the air borne sensor of screen window adsorption and humidity sensor, the real-time display liquid crystal display being placed in by window and the VMC being placed in above window.Sampling the data obtained can be conveyed to processor by the air borne sensor for wherein adsorbing, and processor carries out selecting various air vent modes such as normal air vent mode, humidification/dehumidification mode, fresh air pattern after data processing.Intelligent window of the invention is not take up excessive space, is capable of achieving the regulation to room air, while VMC is still in work, energy saving, beneficial to user health when avoiding air quality excellent.

Description

It is a kind of real-time detection and the intelligent window of air quality to be improved
Technical field
The present invention relates to Smart Home technical field, real-time detection and the intelligence of air quality can be improved more particularly, to a kind of Can window.
Background technology
Environmental pollution now is serious, and worse and worse, many families are healthy to air quality, and sky is all mounted with home Gas purifier or VMC, purify the air of a room and have become the firm need of most of home.
If this conventional air purifier small volume, the effect for purifying the air of a room well is difficult to, too greatly Then take up an area too much, it is heavier；It is reported that, northern part family can place an air purifier in each room；And air is net Change device is household internal air circulation device, is unfavorable for supplementing fresh air.
Now relatively advanced purification of air mode is VMC, by purifying outside air so that air is flowed It is logical；The VMC of family expenses cannot perceive the change of extraneous air, longtime running waste of resource；Due to the fresh air of central hollow mode System cost is high, so existing VMC is also not yet popularized.
Window, as traditional ventilation equipment, is a main thoroughfare for space air circulation；Today, most is window It is that window screening is changed the material that may filter that pm2.5 with the mode that purification of air is combined together, but degree of purification is not high, especially It is the weather in severe contamination.
In view of user's request now and available resources have no matching, tradition ventilation device and advanced ventilation unit are combined Together, and add detection air quality mode, both is circulated work, greatly save the energy, be effectively improved room air Quality.
The content of the invention
In view of the shortcomings of the prior art, the present invention provide it is a kind of real-time detection and the intelligent window of air quality can be improved, The intelligent window can automatic detection Outdoor Air Quality, and show in real time, divulged information with screen window when in health standards, air It is automatic when of poor quality to draw window to close, open VMC and be aerated, energy saving ensures Interior Space makings simultaneously as much as possible Amount.
In order to achieve the above object, the technical solution adopted in the present invention is as follows：One kind real-time detection and can improve air The intelligent window of quality, including the window body with screen window, it is characterised in that common screen window can automatic lifting drawing window and Air mass sensor and humidity sensor on screen window are adsorbed, the liquid crystal display of current air mass is shown, be can be used to filter The VMC and processor of harmful substance in air；It is routed in window-frame, the line for partly being connected with sensor is returned and is fixed on On screen window, processor is connected with window and air mass sensor and humidity sensor, VMC, liquid crystal display.
Further, it is described real-time detection and the intelligent window of air quality to be improved, it is characterised in that described sky The outdoor one side that is distributed as of makings quantity sensor and humidity sensor is air mass sensor, and indoor one side is humidity sensor Device, detects two data of Outdoor Air Quality and indoor air humidity.
Further, it is described real-time detection and the intelligent window of air quality to be improved, it is characterised in that described place Reason device includes A/D converter circuit, current amplification circuit, single-chip microcomputer；Described air mass sensor and humidity sensor and electric current Input amplifier is connected, and current amplification circuit output end is connected with the input of A/D converter circuit, A/D converter circuit output End is connected to the input pin of single-chip microcomputer, and the control display output pin of single-chip microcomputer is connected to liquid crystal display circuit, and single-chip microcomputer is sentenced Output pin after disconnected state connect respectively can automatic lifting drawing window and VMC.
Further, it is described real-time detection and the intelligent window of air quality to be improved, it is characterised in that described electricity Current amplifier includes amplifier U1A, resistance R1, resistance R2, electric capacity C1 and electric capacity C2；Wherein, one end, the electric capacity of the resistance R1 Negative input of the one end and sensor 12 of C1 with amplifier U1A is connected；The electrode input end ground connection of amplifier U1A；Amplifier The output end of U1A is connected with one end of resistance R2, the other end of resistance R2, the other end of resistance R1, electric capacity C1 the other end with And electric capacity C2 one end be connected after be connected with A/D converter circuit as the output end of current amplification circuit；Another termination of electric capacity C2 Ground.
Further, it is described real-time detection and the intelligent window of air quality to be improved, it is characterised in that described AD Conversion circuit includes ADS1110 chips, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1, electric capacity C2；Wherein resistance R1 Two termination input signals, chip SDA is connected with SCL pins with single-chip microcomputer input pin, and resistance R3 and resistance R4 is pull-up resistor.
Further, it is described real-time detection and the intelligent window of air quality to be improved, it is characterised in that described is new Wind system includes outdoor wind entrance, outdoor wind outlet, indoor wind entrance, indoor wind outlet and air purifier；Wherein indoor wind , in the indoor section of the system, outdoor wind entrance and indoor wind outlet are in the outdoor of the system for entrance and outdoor wind outlet Point, outdoor wind need to be by that can get in after air purifier.
Further, it is described real-time detection and the intelligent window of air quality to be improved, it is characterised in that described sky Gas purifier uses HEPA filter screens, can remove the suspended particulate substance in outdoor air.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) by window, this traditional ventilation unit and the existing ventilation unit of VMC are combined together, and add With automatic detection Outdoor Air Quality device, its advantage is respectively played to reach both, coordinate to use.
(2) a kind of current amplification circuit is designed, what is exported due to air mass sensor and humidity sensor is faint Current signal, therefore signal amplification circuit occupies consequence in signal acquisition, so needing a kind of with anti-interference energy The amplifying circuit of power, high-gain, realizes the amplification and conversion to current output sensor signal.
(3) Outdoor Air Quality is shown in real time, it is possible to use family selects trip mode, arranges outdoor fortune according to air conditions It is dynamic.
(4) in theory, there can be popularization degree higher, because less energy intensive, without transforming too many room space, and It is not take up excessive careat.
(5) simple structure, compact, function reliability.
Brief description of the drawings
Fig. 1 is overall schematic of the invention and overall diagram, and 1- screen windows, 2- automatic liftings draw window, 3- air qualities sensing Device and humidity sensor, 4- LCDs, 5- VMCs, 6- processors.
Fig. 2 is current amplification circuit；
Fig. 3 is A/D converter circuit；
Fig. 4 is simple VMC perspective view (being not drawn into internal cleaner air package)
Fig. 5 is the working procedure block diagram of the intelligent window major part.
Specific embodiment
With reference to Figure of description, the present invention is further illustrated.
As shown in figure 1, the present invention includes the window body with screen window, it is characterised in that common screen window 1 can be automatic Air mass sensor and humidity sensor 3 of the drawing window 2 and absorption of lifting on screen window, show the liquid of current air mass Crystalline substance screen 4 can be used for the VMC 5 of harmful substance in air filtering and processor 6；Be routed in window-frame, part and sensor The line of connection is returned and is fixed on screen window, processor and window and air mass sensor and humidity sensor 3, VMC 5, liquid Crystalline substance screen 4 is connected.
The outdoor one side that is distributed as of air mass sensor and humidity sensor is air mass sensor, and indoor one side is Humidity sensor, detects two data of Outdoor Air Quality and indoor air humidity.
As shown in Fig. 2 current amplification circuit includes amplifier U1A, resistance R1, resistance R2, electric capacity C1 and electric capacity C2；Wherein, Negative input of the one end, one end of electric capacity C1 and sensor 12 of the resistance R1 with amplifier U1A is connected；Amplifier U1A Electrode input end ground connection；The output end of amplifier U1A is connected with one end of resistance R2, the other end of resistance R2, resistance R1 it is another As the output end and A/D converter circuit of current amplification circuit after one end of one end, the other end of electric capacity C1 and electric capacity C2 is connected It is connected；The other end ground connection of electric capacity C2.
As shown in figure 3, AD conversion circuits include ADS1110 chips, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1, electric capacity C2；Wherein resistance R1 two terminates input signal, and chip SDA is connected with SCL pins with single-chip microcomputer input pin, resistance R3 and resistance R4 is pull-up resistor.
VMC includes outdoor wind entrance, outdoor wind outlet, indoor wind entrance, indoor wind outlet and air purifier； Wherein indoor wind entrance and outdoor wind outlet are at this in the indoor section of the system, outdoor wind entrance and indoor wind outlet The outdoor section of system, as shown in figure 4, in figure, 7- indoor air inlets, the outlet of 8- room airs, 9- outdoor air inlets, 10- Outdoor air is exported.Outdoor wind need to be by that can get in after air purifier.Air purifier uses HEPA filter screens, can go Except the suspended particulate substance in outdoor air.
As shown in figure 5, air quality information is being collected, after contrast, if air quality meets the requirements, using ventilation Mode A, i.e. windowing ventilation draws window not close；If air quality is undesirable, using draft type B, that is, window is drawn to close Close, VMC work.

Claims (7)

1. it is a kind of real-time detection and the intelligent window of air quality can be improved, it is characterised in that including window body and screen window (1), can automatic lifting drawing window (2) and air mass sensor of the absorption on screen window and humidity sensor (3), for showing The liquid crystal display (4) for showing current air mass, the VMC (5) and processor (6) that were used for harmful substance in air filtering；Place Reason device is connected with window and air mass sensor and humidity sensor (3), VMC (5), liquid crystal display (4).
2. it is according to claim 1 real-time detection and the intelligent window of air quality can be improved, it is characterised in that described Air mass sensor is arranged at side outside screen window room, and humidity sensor is arranged at side in screen window room.
3. it is according to claim 1 real-time detection and the intelligent window of air quality can be improved, it is characterised in that described Processor includes A/D converter circuit, current amplification circuit, single-chip microcomputer；Described air mass sensor and humidity sensor (3) It is connected with current amplification circuit input, current amplification circuit output end is connected with the input of A/D converter circuit, AD conversion electricity Road output end is connected to the input pin of single-chip microcomputer, and the control display output pin of single-chip microcomputer is connected to liquid crystal display circuit, single Output pin after piece machine judgement state connect respectively can automatic lifting drawing window (2) and VMC (5).
4. it is according to claim 3 real-time detection and the intelligent window of air quality can be improved, it is characterised in that described Current amplification circuit includes amplifier U1A, resistance R1, resistance R2, electric capacity C1 and electric capacity C2；Wherein, one end, the electricity of the resistance R1 Hold the negative input of one end and sensor 12 of C1 with amplifier U1A to be connected；The electrode input end ground connection of amplifier U1A；Fortune The output end for putting U1A is connected with one end of resistance R2, the other end of resistance R2, the other end of resistance R1, the other end of electric capacity C1 And electric capacity C2 one end be connected after be connected with A/D converter circuit as the output end of current amplification circuit；The other end of electric capacity C2 Ground connection.
5. it is according to claim 3 real-time detection and the intelligent window of air quality can be improved, it is characterised in that described AD conversion circuits include ADS1110 chips, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1, electric capacity C2；Wherein resistance R1 two terminates input signal, and chip SDA is connected with SCL pins with single-chip microcomputer input pin, and resistance R3 and resistance R4 is pull-up electricity Resistance.
6. it is according to claim 1 real-time detection and the intelligent window of air quality can be improved, it is characterised in that described VMC includes outdoor wind entrance, outdoor wind outlet, indoor wind entrance, indoor wind outlet and air purifier；It is wherein indoor , located at interior, located at outdoor, outdoor wind need to be by sky for outdoor wind entrance and indoor wind outlet for wind entrance and outdoor wind outlet Can be got in after gas purifier.
7. it is according to claim 5 real-time detection and the intelligent window of air quality can be improved, it is characterised in that described Air purifier uses HEPA filter screens, can remove the suspended particulate substance in outdoor air.
CN201710056554.7A 2017-01-25 2017-01-25 It is a kind of real-time detection and the intelligent window of air quality to be improved Pending CN106907804A (en)

Priority Applications (1)

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CN201710056554.7A CN106907804A (en) 2017-01-25 2017-01-25 It is a kind of real-time detection and the intelligent window of air quality to be improved

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710056554.7A CN106907804A (en) 2017-01-25 2017-01-25 It is a kind of real-time detection and the intelligent window of air quality to be improved

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN107587812A (en) * 2017-10-24 2018-01-16 天津职业技术师范大学 A kind of control system of intelligent window
CN108678644A (en) * 2018-05-03 2018-10-19 佛山市三水万瑞达环保科技有限公司 A kind of screen window of rainproof function
CN108758944A (en) * 2018-05-03 2018-11-06 佛山市三水万瑞达环保科技有限公司 A kind of screen window with dehumidification function
CN109028510A (en) * 2018-06-29 2018-12-18 无锡厚发自动化设备有限公司 A kind of building air quality management method
CN113883634A (en) * 2021-10-12 2022-01-04 南京师范大学 Fresh air control system based on outdoor particulate matter balance point concentration and use method thereof

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Publication number Priority date Publication date Assignee Title
CN107587812A (en) * 2017-10-24 2018-01-16 天津职业技术师范大学 A kind of control system of intelligent window
CN108678644A (en) * 2018-05-03 2018-10-19 佛山市三水万瑞达环保科技有限公司 A kind of screen window of rainproof function
CN108758944A (en) * 2018-05-03 2018-11-06 佛山市三水万瑞达环保科技有限公司 A kind of screen window with dehumidification function
CN109028510A (en) * 2018-06-29 2018-12-18 无锡厚发自动化设备有限公司 A kind of building air quality management method
CN113883634A (en) * 2021-10-12 2022-01-04 南京师范大学 Fresh air control system based on outdoor particulate matter balance point concentration and use method thereof
CN113883634B (en) * 2021-10-12 2022-11-25 南京师范大学 Use method of fresh air control system based on outdoor particulate matter balance point concentration

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