CN203054555U - Environment monitoring and controlling device used in classroom - Google Patents
Environment monitoring and controlling device used in classroom Download PDFInfo
- Publication number
- CN203054555U CN203054555U CN 201220736154 CN201220736154U CN203054555U CN 203054555 U CN203054555 U CN 203054555U CN 201220736154 CN201220736154 CN 201220736154 CN 201220736154 U CN201220736154 U CN 201220736154U CN 203054555 U CN203054555 U CN 203054555U
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- classroom
- programmable logic
- logic controller
- air conditioning
- carbon dioxide
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Abstract
An environment monitoring and controlling device used in classrooms belongs to the field of energy saving in campus buildings. The environment monitoring and controlling device is characterized by comprising a touch screen panel (1), a programmable controller (2), a circuit breaker (3), a carbon dioxide sensor (5), a number of people counter (6), a temperature and humidity sensor (7), relays, lamps (9), an air conditioner tail end (10), a variable-frequency controller (11), a classroom new draught fan (12), an intelligent electric meter (13), a cold and heat meter (14), an intelligent remote transmission water meter (15) and a Zigbee wireless transmission module (16). The environment monitoring and controlling device acquires parameters such as the number of people, air temperature and humidity, carbon dioxide concentration and illumination in a classroom, and controls on-off states of the lamps according to the illumination and the number of people, comprehensively controls the on-off state of the air conditioner tail end according to the air temperature and humidity, and controls wind quantity of the new draught fan according to the carbon dioxide concentration. The environment monitoring and controlling device further acquires water consumption quantity, electricity consumption quantity, heat consumption quantity and cold consumption quantity and finally realizes energy consumption metering of a terminal.
Description
Technical field
The utility model belongs to the technical field of campus building energy conservation and efficient operation, relates in particular to classroom environment monitoring and the control device of air quality in the classroom, illumination control, air-conditioning control and energy consumption measure monitoring.
Background technology
Building economizing type campus, ecological campus and green campus is an important branch of current building energy conservation, and the energy-conservation supervisory system construction of school is the common focus of paying close attention to of education department, construction department and environmental administration.
The school instruction task is heavy, and teaching and administrative staff's number is limited, lacks the administration of energy conservation engineering technical personnel of specialty, and energy dissipation and fallback problem need to be resolved hurrily.More existing control product applications in School Buildings at present, for example indoor illumination light fitting is according to the automatic adjusting of personnel amount and outdoor illumination.According to course arrangement, the unlatching work and rest of light fixture and air-conditioning equipment is set.Night and festivals or holidays, close consumers such as illumination, air-conditioning, TV, projection etc. automatically.These technical products are satisfying under the situation of functional requirement based on energy-saving monitoring, adopt on-off controller to reduce the standby power consumption, and wherein the control of light fixture is more general.
On the other hand, school is to ensure that quality of instruction is top priority, and the control of air quality and environment is most important in the classroom.Personnel are intensive in the classroom, and classmates are in the airtight environment for a long time, and indoor dust, the vitiated air of exhalation etc. has reduced learning efficiency, even can influence the healthy of classmates.By improving indoor daylighting condition, ventilation condition, improve giving lessons and the environment of student study of teacher, alleviate the body burden in the learning process, be of value to student's psychosomatic development, significantly improve the quality of education.
In some high-end projects, environmental quality control and energy-saving monitoring two cover systems have been installed in the classroom, and two cover systems are independent fully, are difficult to realize collaborative work.
The utility model content
For overcoming above-mentioned the deficiencies in the prior art, the utility model provides a kind of environmental quality monitoring for the classroom and control device.
Parameters such as personnel amount, air themperature and the humidity in the utility model collection classroom, gas concentration lwevel, illumination.Open according to illumination and personnel amount Comprehensive Control light fixture.According to air themperature and humidity, the break-make of Comprehensive Control air conditioning terminal.Control the air quantity of new blower fan according to gas concentration lwevel.This device is also gathered water consumption, power consumption, uses heat and is used cold, and using of realization terminal can be measured.In order to reduce construction cabling difficulty, reduce the influence to finishing, the utility model adopts 485 buses and two kinds of transmission side communication formulas of near radio transmission Zigbee.
A kind of environmental monitoring and control device for the classroom is characterized in that: comprise that touch panel (1), Programmable Logic Controller (2), isolating switch (3), illuminance transducer (4), carbon dioxide sensor (5), people's counter (6), Temperature Humidity Sensor (7), relay (8), light fixture (9), air conditioning terminal (10), frequency-variable controller (11), classroom are with new blower fan (12), intelligent electric meter (13), cold and hot scale (14), intelligent telemetering water meter (15) and Zigbee wireless transport module (16); Air conditioning terminal (10) includes air conditioning terminal adjustable speed fan (10-1), air conditioning terminal water valve (10-2);
Touch panel (1) connects Programmable Logic Controller (2), and Programmable Logic Controller (2) connects illuminance transducer (4), carbon dioxide sensor (5), people's counter (6) and Temperature Humidity Sensor (7); Programmable Logic Controller (2) connects intelligent electric meter (13), cold and hot scale (14) and intelligent telemetering water meter (15) by Zigbee wireless transport module (16);
Programmable Logic Controller (2) is by the break-make of the total power supply in isolating switch (3) the control classroom;
Programmable Logic Controller (2) is by the break-make of the total power supply in isolating switch (3) the control classroom; And then connect light fixture (9) by relay (8), also connect air conditioning terminal (10),, also by frequency-variable controller (11) control classroom with blower fan (12).
Touch panel (1) has been preset control parameters such as humiture, carbon dioxide, illumination, can move automatically according to preset value, also can manually move.
Programmable Logic Controller (2) is gathered the data of illuminance transducer (4), carbon dioxide sensor (5), people's counter (6) and Temperature Humidity Sensor (7) by wired mode.
Programmable Logic Controller (2) is gathered intelligent electric meter (13), cold and hot scale (14) and intelligent telemetering water meter (15) data by Zigbee wireless transport module (16).
Programmable Logic Controller (2) is by the break-make of the total power supply in isolating switch (3) the control classroom.
Programmable Logic Controller (2) is opened quantity by relay (8) control light fixture (9).Be specially the number according to the sensor for countering statistics, in conjunction with the daylighting effect that illuminance transducer is measured, Programmable Logic Controller calculates the object illumination value, by the unlatching quantity of relay control lighting.
Programmable Logic Controller (2) is regulated air conditioning terminal (10), and air conditioning terminal adjustable speed fan (10-1) can and be closed four kinds of pattern work according to high speed, middling speed, low speed, air conditioning terminal water valve (10-2) but two kinds of pattern work of break-make.Be specially the number according to the sensor for countering statistics, in conjunction with the comfort level parameter that Temperature Humidity Sensor is measured, Programmable Logic Controller calculates target humiture value, by Air-Conditioning Control Panel, and wind speed gear and the water flow switch of control air-conditioning wind dish.
Programmable Logic Controller (2) is by frequency-variable controller (11) control classroom blower fan (12) operating frequency.Be specially the number according to the sensor for countering statistics, in conjunction with the carbon dioxide concentration measurement data, Programmable Logic Controller calculates the demand of indoor resh air requirement, by frequency-variable controller, regulates the operating frequency of the new blower fan in classroom.
Programmable Logic Controller is transferred to touch-screen with parameter and the on off operating mode of measuring, and carries out parameter by touch-screen and sets, controls automatically, perhaps manually control.
The beneficial effects of the utility model (1) have realized the monitoring of classroom various environmental parameters, guarantee the better learning environment; (2) realized the automatic control of equipment, under the unmanned state, turn-offed with can equipment; (3) realize the control of illumination, humiture and gas concentration lwevel in the classroom, guaranteed IAQ (indoor air quality) and comfort level; (4) realize the measure monitor of energy consumption, be convenient to energy management; (5) comprehensively adopt the transmission of wire communication and near radio, reduce difficulty of construction; (6) compact conformation is convenient to install and is implemented.
Description of drawings
Fig. 1 is the connection diagram of this classroom environment monitoring and control device.
Among the figure: 1 touch panel; 2 Programmable Logic Controllers; 3 isolating switchs; 4 illuminance transducers; 5 carbon dioxide sensors; 6. people's counter; 7 Temperature Humidity Sensors; 8 relays; 9 light fixtures; 10 air conditioning terminals; 10-1 air conditioning terminal adjustable speed fan; 10-2 air conditioning terminal water valve; 11 frequency-variable controllers; The new blower fan in 12 classrooms; 13 intelligent electric meters; 14 cold and hot scales; 15 intelligent telemetering water meters; The 16Zigbee wireless transport module.
Embodiment
The data that Programmable Logic Controller 2 is gathered intelligent electric meter 13, cold and hot scale 14 and intelligent telemetering water meter 15 by Zigbee wireless transport module 16.
According to the reading of people's counter 6 and illuminance transducer 4, touch panel 1 has pre-seted the object illumination value, and Programmable Logic Controller 2 reaches the requirement of object illumination value by the unlatching of relay 8 control light fixtures 9.
Reading according to people's counter 6 and Temperature Humidity Sensor 7, touch panel 1 has pre-seted the requirement of target comfort level, Programmable Logic Controller 2 is regulated air conditioning terminal 10, air conditioning terminal adjustable speed fan 10-1 is according to high speed, middling speed, low speed or close four kinds of pattern work, and air conditioning terminal water valve 10-2 is according to two kinds of pattern work of break-make.
According to the reading of people's counter 6 and carbon dioxide sensor 5, touch panel 1 has pre-seted the resh air requirement demand, and Programmable Logic Controller 2 is by the frequency of operation of frequency-variable controller 11 adjusting classrooms with new blower fan.
Claims (1)
1. environmental monitoring and control device that is used for the classroom is characterized in that: comprise that touch panel (1), Programmable Logic Controller (2), isolating switch (3), illuminance transducer (4), carbon dioxide sensor (5), people's counter (6), Temperature Humidity Sensor (7), relay (8), light fixture (9), air conditioning terminal (10), frequency-variable controller (11), classroom are with new blower fan (12), intelligent electric meter (13), cold and hot scale (14), intelligent telemetering water meter (15) and Zigbee wireless transport module (16); Air conditioning terminal (10) includes air conditioning terminal adjustable speed fan (10-1), air conditioning terminal water valve (10-2);
Touch panel (1) connects Programmable Logic Controller (2), and Programmable Logic Controller (2) connects illuminance transducer (4), carbon dioxide sensor (5), people's counter (6) and Temperature Humidity Sensor (7); Programmable Logic Controller (2) connects intelligent electric meter (13), cold and hot scale (14) and intelligent telemetering water meter (15) by Zigbee wireless transport module (16);
Programmable Logic Controller (2) is by the break-make of the total power supply in isolating switch (3) the control classroom;
Programmable Logic Controller (2) is by the break-make of the total power supply in isolating switch (3) the control classroom; And then connect light fixture (9) by relay (8), also connect air conditioning terminal (10),, also by frequency-variable controller (11) control classroom with blower fan (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736154 CN203054555U (en) | 2012-12-27 | 2012-12-27 | Environment monitoring and controlling device used in classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736154 CN203054555U (en) | 2012-12-27 | 2012-12-27 | Environment monitoring and controlling device used in classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203054555U true CN203054555U (en) | 2013-07-10 |
Family
ID=48737488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220736154 Expired - Lifetime CN203054555U (en) | 2012-12-27 | 2012-12-27 | Environment monitoring and controlling device used in classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203054555U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048974A (en) * | 2012-12-27 | 2013-04-17 | 北京唯绿建筑节能科技有限公司 | Environment monitoring and controlling device applied to classroom |
| CN106444576A (en) * | 2016-08-24 | 2017-02-22 | 北京师范大学 | Park energy saving control system |
| CN108112146A (en) * | 2017-12-14 | 2018-06-01 | 武汉泰康翔科技股份有限公司 | A kind of control device and method of lighting system |
| CN108416699A (en) * | 2018-04-19 | 2018-08-17 | 天津大学 | Colleges and universities personnel energy demand identification device based on face recognition technology |
-
2012
- 2012-12-27 CN CN 201220736154 patent/CN203054555U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048974A (en) * | 2012-12-27 | 2013-04-17 | 北京唯绿建筑节能科技有限公司 | Environment monitoring and controlling device applied to classroom |
| CN106444576A (en) * | 2016-08-24 | 2017-02-22 | 北京师范大学 | Park energy saving control system |
| CN106444576B (en) * | 2016-08-24 | 2019-06-04 | 北京师范大学 | A kind of garden energy energy-saving control system |
| CN108112146A (en) * | 2017-12-14 | 2018-06-01 | 武汉泰康翔科技股份有限公司 | A kind of control device and method of lighting system |
| CN108416699A (en) * | 2018-04-19 | 2018-08-17 | 天津大学 | Colleges and universities personnel energy demand identification device based on face recognition technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |