CN202166155U - Intelligent indoor air quality monitoring and adjusting device - Google Patents
Intelligent indoor air quality monitoring and adjusting device Download PDFInfo
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- CN202166155U CN202166155U CN2011202751810U CN201120275181U CN202166155U CN 202166155 U CN202166155 U CN 202166155U CN 2011202751810 U CN2011202751810 U CN 2011202751810U CN 201120275181 U CN201120275181 U CN 201120275181U CN 202166155 U CN202166155 U CN 202166155U
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- 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
The utility model discloses an intelligent indoor air quality monitoring and adjusting device which comprises an indoor air quality measuring sensor, an outdoor air quality measuring sensor, an information acquisition and processing unit, a central processing unit and an actuating unit; signal output ends of the indoor air quality measuring sensor and the outdoor air quality measuring sensor are connected with a signal input end of the information acquisition and processing unit; a signal output end of the information acquisition and processing unit is connected with an information acquisition input end of the central processing unit; an actuating signal output end of the central processing unit is connected with a signal input end of the actuating unit; and an output signal of the actuating unit is used for controlling an indoor ventilation device. The intelligent indoor air quality monitoring and adjusting device achieves the purpose of improving the indoor air quality status through promoting the indoor and outdoor air natural circulation. Therefore, compared with a traditional ventilating device producing fresh air indoors in a man-made way, the intelligent indoor air quality monitoring and adjusting device has the advantages of natural health, greenness and environment protection, low energy consumption, small cost and wide application.
Description
Technical field
The utility model relates to a kind of intelligence monitoring and controlling device, relates in particular to a kind of IAQ intelligent monitoring adjusting device.
Background technology
At present; Along with the Chinese society process of industrialization constantly advances, architectural design makes that to factors such as dynamical excessive pursuit and finishing material, Indoor Combustion, household electrical appliances uses the pollution problem of room air is more and more serious; Seriously endanger human health, causing the public's strong interest.The theory of the manufacturing of existing main flow indoor " fresh " air; Like " AIP ionization purification ", " healthy anion " etc.; Be through using high voltage that air is carried out ionization; Anion generator discharges means such as a large amount of anions and makes " fresh " air in air, problems such as consequent electromagnetic radiation, room air high oxidation, energy consumption height bring new problem can for again human health and environmental protection.
The utility model content
The purpose of the utility model provides a kind of IAQ intelligent monitoring adjusting device, effectively potential safety hazard and air-polluting purpose in the decontamination chamber.
The utility model adopts following technical proposals: a kind of IAQ intelligent monitoring adjusting device; Comprise IAQ measuring transducer, information gathering processing unit, CPU, performance element; The signal output part of IAQ measuring transducer is connected with the signal input part of information gathering processing unit; The signal output part of information gathering processing unit is connected with the Information Monitoring input of CPU; The execution signal output part of CPU is connected with the signal input part of performance element, and the output signal of performance element is used for the ventilation unit in the control room.
Described IAQ measuring transducer comprises temperature sensor or/and gas sensor.
Also include outdoor air mass measurement sensor, the signal output part of outdoor air mass measurement sensor is connected with the signal input part of information gathering processing unit, and described outdoor air mass measurement sensor comprises temperature sensor or/and gas sensor.
Described IAQ measuring transducer also includes infrared sensor, is used for whether the someone exists in the sensing chamber.
Described performance element comprises drive circuit and actuating motor, and the signal output part of drive circuit is connected with the signal input part of actuating motor, and the signal output part of actuating motor is used for the ventilation unit in the control room.
Drive circuit comprises driving element, first relay and second relay; The control signal input of driving element is connected with the driving signal output part of CPU; First of driving element connects power supply after driving the coil that signal output part connects first relay; The normally opened contact of first relay is connected between motor cathode power supply end and the power supply or between motor cathode power supply end and the ground; Second of driving element connects power supply after driving the coil that signal output part connects second relay, and the normally opened contact of second relay is connected between motor negative power supply end and the power supply or between motor negative power supply end and the ground.
The coil two ends of the coil of described first relay and second relay are parallel with is respectively just changeing indicator lamp and counter-rotating indicator lamp.
First of described driving element drives signal output part and also connects and start ground connection behind the button, is used to manually boot ventilation unit; Second drives also ground connection behind the connection closed button of signal output part, is used for the manual-lock ventilation unit.
The demonstration signal output part of described CPU is connected with display unit.
The alarm signal output ends of described CPU is connected with the alarm unit.
The utility model comes comprehensively to judge whether to reach ventilation condition through real-time monitoring indoor-outdoor air situation; And the Push And Release of heating and cooling equipment such as ventilation equipment such as automatic synchronization control window, fan and air-conditioning thus; And then impel indoor-outdoor air to circulate naturally; Reach potential safety hazard and air-polluting purpose in effective decontamination chamber, realize " intelligent, the automation " of room ventilation; The utility model mainly is to rely on to impel indoor-outdoor air circulate naturally to reach the purpose of improving the IAQ situation, thus compare with the ventilation equipment of traditional artificial manufacturing indoor " fresh " air have natural health, environmental protection, energy consumption is low, cost is little, application is wide advantage; Can monitor simultaneously fuel gas and reveal hidden danger, guarantee home environment safety, health, meet the theory of the environmental protection and energy saving that country advocates, have and promote practical value.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model;
Fig. 2 is the connecting circuit schematic diagram of CPU and temperature sensor;
Fig. 3 is the connecting circuit schematic diagram of indoor, outdoor gas sensor and information gathering processing unit;
Fig. 4 is the circuit theory diagrams of drive circuit.
The specific embodiment
As shown in Figure 1; The utility model IAQ intelligent monitoring adjusting device; Comprise IAQ measuring transducer and outdoor air mass sensor, information gathering processing unit, CPU, performance element; Wherein said outdoor air mass sensor comprises outdoor temperature sensor and outdoor gas sensor, and described IAQ sensor comprises indoor temperature transmitter, indoor gas sensor and infrared sensor; Performance element comprises drive circuit and actuating motor; The signal output part of described each temperature sensor and gas sensor, infrared sensor is connected with the signal input part of information gathering processing unit; The signal output part of information gathering processing unit is connected with the Information Monitoring input of CPU; The execution signal output part of CPU is connected with the signal input part of drive circuit; The signal output part of drive circuit is connected with the signal input part of actuating motor; The signal output part of actuating motor is used for the ventilation unit in the control room, and like window or ventilating fan or air-conditioning etc., the signal output part of CPU also is connected with the start signal input or the shutdown signal input of air-conditioning.The demonstration signal output part of described CPU is connected with display unit, and the signal input part of CPU also is connected with push-button unit, and the alarm signal output ends of described CPU is connected with the alarm unit.
As shown in Figure 2; CPU U1 adopts single-chip microcomputer STC90C516, and this single-chip microcomputer is powerful, and the normal downloading of program can be satisfied in the super program space that has 64K; Display unit adopts liquid crystal display RP1 (1602); They are totally 16 pins, and wherein pin 7～14 is connected the transmission that is used for realizing data with the P0 mouth of single-chip microcomputer respectively, and other pin is used to transmit the control of data and the control of brightness of display screen.Indoor temperature transmitter adopts digital temperature sensor T1 (DS18B20); Outdoor temperature sensor also adopts temperature sensor DS18B20; It has unique one-wire interface mode, only needs an interface line can realize the both-way communication with microprocessor, and extremely easy to use and programming easily.If adopt other temperature sensor, need amplify, during the A/D conversion, then need the information gathering processing unit that its output signal is amplified, could import CPU U1 after the A/D conversion; Power module POWER is the device power supply.
As shown in Figure 3; Indoor gas sensor U2 and outdoor gas sensor U3 adopt the MQ-2 gas sensor; It has good sensitivity to fuel gas in the concentration range of broad, higher to the sensitivity of liquefied gas, propane, hydrogen, is the first-selected sensor of domestic gas leak detection.Information gathering processing unit in the present embodiment adopts A/D converter Y2, Y3 (TCL549).Resistance R 3, resistance R 4 are respectively the load resistance of MQ-2 gas sensor; The signal output part of indoor gas sensor U2 and outdoor gas sensor U3 is connected with the measuring-signal input of CPU U1 through A/D converter Y2, Y3 (TCL549) respectively; Along with the increase of flue gas concentration, then the voltage of resistance R 3, resistance R 4 can raise.
As shown in Figure 4; Drive circuit comprises Darlington transistor K3 (ULN2003), first relay and second relay; The control signal input of Darlington transistor K3 is connected with the driving signal output part of CPU (P1.6 and P1.7); Connect power supply VCC behind the coil J1 of first driving signal output part (pin 10) connection, first relay of Darlington transistor K3; The normally opened contact K1 of first relay is connected between motor M first power end and the power supply VCC or between motor M first power end and the ground; Second of Darlington transistor K3 connects power supply VCC after driving the coil J2 that signal output part (pin 11) connects second relay, and the normally opened contact K2 of second relay is connected between motor M second source end and the power supply VCC or between motor M second source end and the ground.The coil J2 two ends of the coil J1 of first relay and second relay are parallel with is respectively just changeing indicator lamp LED1 and counter-rotating indicator lamp LED2, is used to carry out shinny indication.First of Darlington transistor K3 drives signal output part and also connects and start ground connection behind the button S1, is used to manually boot ventilation unit; Second drives also ground connection behind the connection closed button S2 of signal output part, is used for the manual-lock ventilation unit.Darlington transistor K3 mainly is control and drives the break-make of first relay and second relay, and is charged when closed as the coil J1 of first relay, just changeing for the perfectly straight stream positive voltage driving of the pin one motor M of motor M and carries out the action of windowing; In like manner, the coil J1 of first relay is charged when closed, and window is closed in direct current generator M counter-rotating.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; Indoor temperature transmitter and outdoor temperature sensor are transported to CPU through the IO mouth with the indoor and outdoor temperature data signal that collects respectively under the control of CPU internal clocking; CPU U1 is shown to temperature on 1602 liquid crystal displays after treatment; Upgrade in time temperature value and analyze its size of CPU U1 simultaneously, the rotating of controlling direct current generator M is to realize opeing the window automatically and to close the action of window.In the gas concentration that indoor gas sensor U2 and outdoor gas sensor U3 detect, CPU U1 judges attonity when outdoor gas concentration is higher than indoor gas concentration, sends alarm; And and the magnitude of voltage that record higher when indoor gas concentration surpasses setting value and sends when above and drive signal and give drive circuit, and control direct current generator M is just changeing, the execution action of windowing; When detecting the indoor gas (combustion gas or CO) that influences safety when reaching finite concentration, no matter whether the outside air temperature condition is fit to ventilate, and CPU U1 sends instruction and ventilates, and poisons dangerous to eliminate blast and CO.Also comprise infrared sensor Intelligent Measurement pattern in the winter time in the mode of operation: (think indoor unmanned) when in infrared sensor detects less than the room, the human-body infrared sensing signal being arranged; Then CPU U1 can send the instruction that air-conditioning stops heat supply, and opens the window and ventilate.The user also can carry out autonomous operation through push-button unit according to the wish of oneself, has also strengthened the reliability of this product aspect the reply emergency case simultaneously.
Claims (10)
1. IAQ intelligent monitoring adjusting device; It is characterized in that: comprise IAQ measuring transducer, information gathering processing unit, CPU, performance element; The signal output part of IAQ measuring transducer is connected with the signal input part of information gathering processing unit; The signal output part of information gathering processing unit is connected with the Information Monitoring input of CPU; The execution signal output part of CPU is connected with the signal input part of performance element, and the output signal of performance element is used for the ventilation unit in the control room.
2. IAQ intelligent monitoring adjusting device according to claim 1 is characterized in that: described IAQ measuring transducer comprises temperature sensor or/and gas sensor.
3. IAQ intelligent monitoring adjusting device according to claim 2; It is characterized in that: also include outdoor air mass measurement sensor; The signal output part of outdoor air mass measurement sensor is connected with the signal input part of information gathering processing unit, and described outdoor air mass measurement sensor comprises temperature sensor or/and gas sensor.
4. according to claim 2 or 3 described IAQ intelligent monitoring adjusting devices, it is characterized in that: described IAQ measuring transducer also includes infrared sensor, is used for whether the someone exists in the sensing chamber.
5. IAQ intelligent monitoring adjusting device according to claim 4; It is characterized in that: described performance element comprises drive circuit and actuating motor; The signal output part of drive circuit is connected with the signal input part of actuating motor, and the signal output part of actuating motor is used for the ventilation unit in the control room.
6. IAQ intelligent monitoring adjusting device according to claim 5; It is characterized in that: drive circuit comprises driving element, first relay and second relay; The control signal input of driving element is connected with the driving signal output part of CPU; First of driving element connects power supply after driving the coil that signal output part connects first relay; The normally opened contact of first relay is connected between motor cathode power supply end and the power supply or between motor cathode power supply end and the ground; Second of driving element connects power supply after driving the coil that signal output part connects second relay, and the normally opened contact of second relay is connected between motor negative power supply end and the power supply or between motor negative power supply end and the ground.
7. IAQ intelligent monitoring adjusting device according to claim 6 is characterized in that: the coil two ends of the coil of described first relay and second relay are parallel with is respectively just changeing indicator lamp and counter-rotating indicator lamp.
8. IAQ intelligent monitoring adjusting device according to claim 7 is characterized in that: first of described driving element drives signal output part and also connects and start ground connection behind the button, is used to manually boot ventilation unit; Second drives also ground connection behind the connection closed button of signal output part, is used for the manual-lock ventilation unit.
9. IAQ intelligent monitoring adjusting device according to claim 8 is characterized in that: the demonstration signal output part of described CPU is connected with display unit.
10. IAQ intelligent monitoring adjusting device according to claim 9, it is characterized in that: the alarm signal output ends of described CPU is connected with the alarm unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202751810U CN202166155U (en) | 2011-08-01 | 2011-08-01 | Intelligent indoor air quality monitoring and adjusting device |
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| CN2011202751810U CN202166155U (en) | 2011-08-01 | 2011-08-01 | Intelligent indoor air quality monitoring and adjusting device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927633A (en) * | 2012-11-22 | 2013-02-13 | 苏州启山电器技术开发事务所(普通合伙) | Energy-saving indoor air purifying system |
| CN103673229A (en) * | 2013-12-25 | 2014-03-26 | 苏州市职业大学 | Glass curtain wall ventilation system device |
| CN103697936A (en) * | 2013-12-09 | 2014-04-02 | 广西科技大学 | Portable intelligent air quality monitor of indoor environment |
| CN103836778A (en) * | 2013-05-14 | 2014-06-04 | 刘宏志 | Device for providing air quality information for outdoor people |
| CN103836775A (en) * | 2013-05-14 | 2014-06-04 | 刘宏志 | Air quality comparison display device and air purification system comprising same |
| CN103900219A (en) * | 2012-12-25 | 2014-07-02 | 松下电器产业株式会社 | Environment management device |
| CN103982967A (en) * | 2014-05-13 | 2014-08-13 | 四川大学 | Air conditioning system and control method thereof based on high-mountain fresh air used as fresh air source |
| CN104101056A (en) * | 2014-07-23 | 2014-10-15 | 上海天脉聚源文化传媒有限公司 | Method and device for controlling mass concentration of particulate matters in indoor air |
| CN104315680A (en) * | 2014-10-29 | 2015-01-28 | 皓庭(唐山）环境科技有限公司 | Ventilating system |
| CN104456870A (en) * | 2014-12-11 | 2015-03-25 | 重庆大学 | Fresh air and return air adjusting method and device for air-conditioning systems |
| CN104596580A (en) * | 2015-01-09 | 2015-05-06 | 广东瑞德智能科技股份有限公司 | Environmental monitoring system based on wireless home-appliance network |
| CN105157157A (en) * | 2015-06-29 | 2015-12-16 | 广东美的制冷设备有限公司 | Fresh air system and air change control method and device thereof |
| CN105371440A (en) * | 2015-12-03 | 2016-03-02 | 无锡拓能自动化科技有限公司 | Workshop ventilation control method |
| CN105719368A (en) * | 2014-12-04 | 2016-06-29 | 台达电子工业股份有限公司 | Personnel detection system and personnel detection method |
| CN106440584A (en) * | 2016-11-23 | 2017-02-22 | 青岛海信日立空调系统有限公司 | Refrigerant leakage detection device and method and air conditioner |
| CN106681288A (en) * | 2016-12-09 | 2017-05-17 | 深圳市元征科技股份有限公司 | Smart home control method and device |
| CN107166690A (en) * | 2017-05-08 | 2017-09-15 | 江苏中科睿赛污染控制工程有限公司 | The energy-saving control system and operation method of new blower fan |
| CN114384212A (en) * | 2022-03-23 | 2022-04-22 | 武汉贺为科技有限公司 | Intelligent environment-friendly air monitoring system, method and equipment |
-
2011
- 2011-08-01 CN CN2011202751810U patent/CN202166155U/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927633A (en) * | 2012-11-22 | 2013-02-13 | 苏州启山电器技术开发事务所(普通合伙) | Energy-saving indoor air purifying system |
| CN103900219A (en) * | 2012-12-25 | 2014-07-02 | 松下电器产业株式会社 | Environment management device |
| CN103900219B (en) * | 2012-12-25 | 2016-09-21 | 松下知识产权经营株式会社 | Environmental management device |
| CN103836775A (en) * | 2013-05-14 | 2014-06-04 | 刘宏志 | Air quality comparison display device and air purification system comprising same |
| CN103836778A (en) * | 2013-05-14 | 2014-06-04 | 刘宏志 | Device for providing air quality information for outdoor people |
| CN103697936A (en) * | 2013-12-09 | 2014-04-02 | 广西科技大学 | Portable intelligent air quality monitor of indoor environment |
| CN103673229A (en) * | 2013-12-25 | 2014-03-26 | 苏州市职业大学 | Glass curtain wall ventilation system device |
| CN103982967A (en) * | 2014-05-13 | 2014-08-13 | 四川大学 | Air conditioning system and control method thereof based on high-mountain fresh air used as fresh air source |
| CN103982967B (en) * | 2014-05-13 | 2016-08-24 | 四川大学 | A kind of based on the air handling system that high mountain fresh air is new wind source and control method thereof |
| CN104101056A (en) * | 2014-07-23 | 2014-10-15 | 上海天脉聚源文化传媒有限公司 | Method and device for controlling mass concentration of particulate matters in indoor air |
| CN104315680A (en) * | 2014-10-29 | 2015-01-28 | 皓庭(唐山）环境科技有限公司 | Ventilating system |
| CN104315680B (en) * | 2014-10-29 | 2017-05-31 | 皓庭(唐山）环境科技有限公司 | Ventilating system |
| CN105719368A (en) * | 2014-12-04 | 2016-06-29 | 台达电子工业股份有限公司 | Personnel detection system and personnel detection method |
| CN105719368B (en) * | 2014-12-04 | 2018-06-22 | 台达电子工业股份有限公司 | Personnel's detecting system and personnel's detection method |
| CN104456870A (en) * | 2014-12-11 | 2015-03-25 | 重庆大学 | Fresh air and return air adjusting method and device for air-conditioning systems |
| CN104456870B (en) * | 2014-12-11 | 2017-01-25 | 重庆大学 | Fresh air and return air adjusting method and device for air-conditioning systems |
| CN104596580A (en) * | 2015-01-09 | 2015-05-06 | 广东瑞德智能科技股份有限公司 | Environmental monitoring system based on wireless home-appliance network |
| CN105157157A (en) * | 2015-06-29 | 2015-12-16 | 广东美的制冷设备有限公司 | Fresh air system and air change control method and device thereof |
| CN105157157B (en) * | 2015-06-29 | 2018-03-06 | 广东美的制冷设备有限公司 | A kind of VMC and its ventilation control method and device |
| CN105371440A (en) * | 2015-12-03 | 2016-03-02 | 无锡拓能自动化科技有限公司 | Workshop ventilation control method |
| CN106440584A (en) * | 2016-11-23 | 2017-02-22 | 青岛海信日立空调系统有限公司 | Refrigerant leakage detection device and method and air conditioner |
| CN106440584B (en) * | 2016-11-23 | 2018-10-19 | 青岛海信日立空调系统有限公司 | A kind of detection device of secondary refrigerant leakage, method and air-conditioning |
| CN106681288A (en) * | 2016-12-09 | 2017-05-17 | 深圳市元征科技股份有限公司 | Smart home control method and device |
| CN107166690A (en) * | 2017-05-08 | 2017-09-15 | 江苏中科睿赛污染控制工程有限公司 | The energy-saving control system and operation method of new blower fan |
| CN107166690B (en) * | 2017-05-08 | 2020-01-03 | 江苏中科睿赛污染控制工程有限公司 | Energy-saving control system and operation method of fresh air machine |
| CN114384212A (en) * | 2022-03-23 | 2022-04-22 | 武汉贺为科技有限公司 | Intelligent environment-friendly air monitoring system, method and equipment |
| CN114384212B (en) * | 2022-03-23 | 2022-06-10 | 武汉贺为科技有限公司 | Intelligent environment-friendly air monitoring system, method and equipment |
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