CN103941656A - Teaching office environment comprehensive energy-saving control device based on dynamic thermal comfort - Google Patents

Teaching office environment comprehensive energy-saving control device based on dynamic thermal comfort Download PDF

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Publication number
CN103941656A
CN103941656A CN201410067762.3A CN201410067762A CN103941656A CN 103941656 A CN103941656 A CN 103941656A CN 201410067762 A CN201410067762 A CN 201410067762A CN 103941656 A CN103941656 A CN 103941656A
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CN
China
Prior art keywords
valeen
circuit board
control
touch
am1810cpu
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Pending
Application number
CN201410067762.3A
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Chinese (zh)
Inventor
薛志峰
张永宁
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China Energy Saving Green (beijing) Building Energy Saving Technology Co Ltd
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China Energy Saving Green (beijing) Building Energy Saving Technology Co Ltd
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Priority to CN201410067762.3A priority Critical patent/CN103941656A/en
Publication of CN103941656A publication Critical patent/CN103941656A/en
Pending legal-status Critical Current

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    • Y02B60/50—

Abstract

The invention relates to a teaching office environment comprehensive energy-saving control device based on dynamic thermal comfort and belongs to the technical field of green intelligent buildings. Through acquisition of parameters such as air temperature and humidity, carbon dioxide concentration, illuminance and irradiance and the like in classrooms and offices, an indoor environment state is displayed through a man-machine interactive touch screen panel and an AM1810CPU model calculates a thermal comfort optimal effect so that air-conditioning, fresh-air, illuminating, heating and sunshading device parameters are adjusted and office devices are controlled so that while indoor air quality and environment quality are ensured, device power consumption is reduced at the same time; and at the same time, the teaching office environment comprehensive energy-saving control device is high integration degree and a plurality of kinds of sensors and actuators form three parts of intelligent control, environment monitoring and adjusting execution and a communication transportation method which combines bus and close-range wireless transmission is adopted so that construction wiring difficulties are reduced and effects on decoration are reduced and the device is suitable for being popularized in an existing building reconstruction project.

Description

Based on the comfortable instruction and office environment comprehensive energy-saving regulation-control device of Dynamic Thermal
Technical field
The present invention relates to a kind ofly based on the comfortable instruction and office environment comprehensive energy-saving regulation-control device of Dynamic Thermal, belong to green intelligent technical field of buildings.
Background technology
Green building is the Important Action of building amphitypy society, and indoor environmental quality and high efficiency operation management are two important steps of green building.Indoor environmental quality link emphasizes to improve user's thermal comfort effect, improves indoor air quality, thereby improves teaching and office efficiency.High efficiency operation management link is emphasized administration of energy conservation, realizes effective energy, reduces energy consumption waste.
Most important with office IAQ (indoor air quality) and environment control in classroom.Indoor occupant is intensive and long-term in an airtight environment, and indoor dust, the vitiated air of exhalation, dim or excessively strong light etc. have reduced study and work efficiency, even can affect the healthy of classmates and worker.By improving indoor daylighting condition, ventilation condition, improve giving lessons and the environment of Students ' Learning of teacher, alleviate the body burden in study and work process, be of value to psychosomatic development, significantly improve the quality of education and office efficiency.
In some high-end projects, classroom or office indoor location environmental quality control and energy-saving monitoring two cover systems, two cover systems are completely independent, are difficult to realize collaborative work.Because product is controlled in the environmental monitoring product, the adjusting that adopt different manufacturers, communications protocol complexity, has increased communication conversion links, has reduced the stability of system, has improved integrated installation difficulty, has increased construction cost.
Existing market project, because environmental monitoring and regulation and control are systems independently, lacks Based Intelligent Control CPU element, and comprehensively analysis user clothing and work state, cannot quantize hot comfort in counting chamber, cannot provide best equipment control strategy.
Summary of the invention
The object of the present invention is to provide a kind of based on the comfortable instruction and office environment comprehensive energy-saving regulation-control device of Dynamic Thermal, the present invention is by gathering the parameters such as classroom and office indoor air temperature and humidity, gas concentration lwevel, illumination, irradiance, show indoor environment state by man-machine interaction touch panel, AM1810CPU module calculates hot comfort optimum efficiency, thereby regulate air-conditioning, new wind, illumination, heating and sun-shading equipment parameter, and control office equipment, in ensureing indoor air quality and environmental quality, reduce equipment energy consumption; Simultaneously, integrated level of the present invention is high, three parts are carried out in multiple sensors and actuator composition Based Intelligent Control, environmental monitoring and regulation and control, adopt the communication transfer mode of bus, near radio transmission combination, reduce construction cabling difficulty, reduce the impact on finishing, be adapted at reconstruction of existing building project and promote.
For achieving the above object, the technical solution used in the present invention is a kind of based on the comfortable instruction and office environment comprehensive energy-saving regulation-control device of Dynamic Thermal, the present invention includes touch-screen, AM1810CPU, VALEEN-6 circuit board and VALEEN-7 circuit board; Touch-screen is connected by bus with AM1810CPU; AM1810CPU, VALEEN-6 circuit board and tune VALEEN-7 circuit board are realized communication and information interaction by bus or ZIGBEE wireless communication mode.
On VALEEN-6 circuit board, weld AM3359 chip He Wu road analog acquisition passage, Temperature Humidity Sensor, CO2 sensor, illuminance transducer, irradiance sensor and air mass sensor in five road analog acquisition passage junction chambers; The analog signals of sensor is changed into 485 protocol signals by AM3359 chip, and send signal to AM1810CPU by bus or ZIGBEE wireless communication mode.
STM32F207VGT6 chip He San road analog quantity control channel and seven way switch amount control channels on VALEEN-7 circuit board, are welded, analog quantity control channel connects new wind turbine, sunshade motor and heating waterway regulating valve, and switching value control channel connects lighting circuit, air-condition circuits, office equipment circuit regulation and control interface and teaching equipment circuit regulation and control interface.
On touch-screen, click and gather button, AM1810CPU sends order to environmental monitoring VALEEN-6 circuit board, the inquiry of AM3359 chip executing data and result feedback.Touch the acquisition parameter of screen display VALEEN-6 circuit board.
AM1810CPU contrasts default environment control target, and personnel's clothing and active state, calculate best thermally comfortable environment, demonstrates by touch-screen the request of control.
On touch-screen, click and carry out optimal comfort button, control signal is sent to VALEEN-7 circuit board by AM1810CPU; STM32F207VGT6 chip, by three tunnel analog quantity control channels and seven way switch amount passages, regulates fresh air supply amount, regulates indoor illumination intensity, regulates indoor temperature, regulates sunshading board structure angle, switch control office equipment and teaching equipment.
Compared with prior art, the present invention has following beneficial effect.
1, realize the monitoring of classroom and office's various environmental parameters and manually and automatically controlling of equipment, under unmanned state, turn-offed with energy equipment, improved automatic control level;
2, adopt embedded software low level development pattern, data transmission and control command transparence, reduced Communication Control transfer process; Adopt the comprehensive analysis user clothing of embedded chip intelligent system and work state, quantize hot comfort in counting chamber, make best equipment control strategy;
3, man-machine interaction touch panel, has shown indoor environment state and equipment state with energy, and practicable behavior energy saving means are provided; Comprehensive wire communication and near radio transmission, the reduction difficulty of construction of adopting; Compact conformation, is convenient to install and implements.
Brief description of the drawings
Fig. 1 is the connection diagram of the bus mode of the instruction and office environment comprehensive energy-saving regulation-control device comfortable based on Dynamic Thermal.
Fig. 2 is the connection diagram of the near radio mode of the instruction and office environment comprehensive energy-saving regulation-control device comfortable based on Dynamic Thermal.
Fig. 3 is AM1810CPU fundamental diagram.
Fig. 4 is that AM1810CPU calculates best thermally comfortable environment procedure chart.
In figure: 1, touch-screen; 2, AM1810CPU; 3, VALEEN-6 circuit board; 3-1, CJ-MAM3359 chip; 3-2, analog acquisition passage; 4, VALEEN-7 circuit board; 4-1, STM32F207VGT6 chip; 4-2, analog quantity control channel; 4-3, switching value control channel; 5, ZIGBEE wireless module
Embodiment
As shown in Figure 1-2, based on the comfortable instruction and office environment comprehensive energy-saving regulation-control device of Dynamic Thermal, comprise touch-screen 1, AM1810CPU2, VALEEN-6 circuit board 3, VALEEN-7 circuit board 4 and ZIGBEE wireless module 5; Touch-screen 1 is connected by bus with AM1810CPU2, and AM1810CPU2, VALEEN-6 circuit board 3 and VALEEN-7 circuit board 4 are realized communication and information interaction by bus or 5 two kinds of communication modes of ZIGBEE wireless module.
AM3359 acquisition chip 3-1He five road analog acquisition passage 3-2 on VALEEN-6 circuit board 3, are welded, Temperature Humidity Sensor, CO2 sensor, illuminance transducer, irradiance sensor and air mass sensor in five road analog acquisition passage 3-2 junction chambers.
STM32F207VGT6 control chip 4-1He tri-tunnel analog quantity control channel 4-2 and seven way switch amount control channel 4-3 on VALEEN-7 circuit board 4, are welded; Analog quantity control channel 4-3 connects new wind turbine, sunshade motor and heating waterway regulating valve, and switching value control channel 4-2 connects lighting circuit, air-condition circuits, office equipment circuit regulation and control interface and teaching equipment circuit regulation and control interface.
On touch-screen 1, click and gather button, AM1810CPU2 sends order to environmental monitoring VALEEN-6 circuit board 3, the inquiry of AM3359 chip 3-1 executing data and result feedback; On touch-screen 1, show the acquisition parameter of VALEEN-6 circuit board 3.
AM1810CPU2 contrasts default environment control target, and personnel's clothing and active state, calculate best thermally comfortable environment, demonstrates by touch-screen 1 request of control.
On touch-screen 1, click and carry out optimal comfort button, control signal is sent to VALEEN-7 circuit board 4 by AM1810CPU2; STM32F207VGT6 chip 4-1, by three tunnel analog quantity control channel 4-2 and seven way switch amount control channel 4-3, regulates fresh air supply amount, regulates indoor illumination intensity, regulates indoor temperature, regulates sunshading board structure angle, switch control office equipment and teaching equipment.
Embodiment
The instruction and office environment comprehensive energy-saving regulation-control device comfortable based on Dynamic Thermal installed by certain high-grade office, and touch-screen 1 is installed on interior wall, and AM1810CPU2, VALEEN-6 circuit board 3, VALEEN-7 circuit board 4 and ZIGBEE wireless module 5 are installed in furred ceiling; Touch-screen 1 is connected by bus with AM1810CPU2, and AM1810CPU2, VALEEN-6 circuit board 3 and VALEEN-7 circuit board 4 are realized communication and information interaction by bus or 5 two kinds of communication modes of ZIGBEE wireless module.
VALEEN-6 circuit board 3 has welded AM3359 acquisition chip 3-1He five road analog acquisition passage 3-2, Temperature Humidity Sensor, CO2 sensor, illuminance transducer, irradiance sensor and air mass sensor in five road analog acquisition passage 3-2 junction chambers, five installation of sensors are on the wall of 1.5 meters of heights off the ground.
VALEEN-7 circuit board 4 has welded STM32F207VGT6 control chip 4-1He tri-tunnel analog quantity control channel 4-2 and seven way switch amount control channel 4-3, and analog quantity control channel 4-3 is connected in the circuit of new wind turbine, sunshade motor and heating waterway regulating valve; Switching value control channel 4-2 is connected on lighting circuit, air-condition circuits, office equipment circuit regulation and control interface and teaching equipment circuit regulation and control interface.
As Fig. 3, on touch-screen 1, click and gather button, AM1810CPU2 sends order to VALEEN-6 circuit board 3, the inquiry of M3359 acquisition chip 3-1 executing data, and signal is carried out feeding back collection result after 485 protocol conversions.On touch-screen 1, show the acquisition parameter of VALEEN-6 circuit board 3: be respectively indoor temperature and humidity, CO2, illumination, irradiance and air quality.
As Fig. 4, AM1810CPU2 contrasts default environment control target, and personnel's clothing and active state, calculate best thermally comfortable environment, demonstrates by touch-screen 1 request of control.
On touch-screen 1, click and carry out optimal comfort button, control signal is sent to VALEEN-7 circuit board 4 by AM1810CPU2; STM32F207VGT6 chip 4-1, by three tunnel analog quantity control channel 4-2 and seven way switch amount control channel 4-3, regulates fresh air supply amount, regulates indoor illumination intensity, regulates indoor temperature, regulates sunshading board structure angle, switch control office equipment and teaching equipment.

Claims (2)

1. based on the comfortable instruction and office environment comprehensive energy-saving regulation-control device of Dynamic Thermal, it is characterized in that: this device comprises touch-screen (1), AM1810CPU(2), VALEEN-6 circuit board (3), VALEEN-7 circuit board (4) and ZIGBEE wireless module (5); Touch-screen (1) and AM1810CPU(2) be connected by bus, AM1810CPU(2), VALEEN-6 circuit board (3) and VALEEN-7 circuit board (4) realize communication and information interaction by bus or (5) two kinds of communication modes of ZIGBEE wireless module;
On VALEEN-6 circuit board (3), weld AM3359 acquisition chip (3-1) He Wu road analog acquisition passage (3-2), Temperature Humidity Sensor, CO2 sensor, illuminance transducer, irradiance sensor and air mass sensor in five road analog acquisition passage (3-2) junction chambers;
STM32F207VGT6 control chip (4-1) He San road analog quantity control channel (4-2) and seven way switch amount control channels (4-3) on VALEEN-7 circuit board (4), are welded; Analog quantity control channel (4-3) connects new wind turbine, sunshade motor and heating waterway regulating valve, and switching value control channel (4-2) connects lighting circuit, air-condition circuits, office equipment circuit regulation and control interface and teaching equipment circuit regulation and control interface.
2. according to claim 1 based on the comfortable instruction and office environment comprehensive energy-saving regulation-control device of Dynamic Thermal, it is characterized in that: gather button upper click of touch-screen (1), AM1810CPU(2) send order to environmental monitoring VALEEN-6 circuit board (3), the inquiry of AM3359 chip (3-1) executing data and result feedback; The upper acquisition parameter that shows VALEEN-6 circuit board (3) of touch-screen (1);
AM1810CPU(2) contrast default environment control target, personnel's clothing and active state, calculate best thermally comfortable environment, demonstrates by touch-screen (1) request of control;
Carry out optimal comfort button, AM1810CPU(2 upper click of touch-screen (1)) control signal is sent to VALEEN-7 circuit board (4); STM32F207VGT6 chip (4-1), by three tunnel analog quantity control channels (4-2) and seven way switch amount control channels (4-3), regulates fresh air supply amount, regulates indoor illumination intensity, regulates indoor temperature, regulates sunshading board structure angle, switch control office equipment and teaching equipment.
CN201410067762.3A 2014-02-27 2014-02-27 Teaching office environment comprehensive energy-saving control device based on dynamic thermal comfort Pending CN103941656A (en)

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CN104251540A (en) * 2014-09-25 2014-12-31 福建省农村信用社联合社 Intelligent control method and intelligent control system for air comfort degree of centralized operation center of bank
CN105511272A (en) * 2014-10-10 2016-04-20 Lg电子株式会社 Central control apparatus, and facility control system and method
CN107917507A (en) * 2017-11-14 2018-04-17 西安建筑科技大学 A kind of central air conditioning hot comfort PMV control methods of blending image information
WO2018222140A1 (en) * 2017-06-02 2018-12-06 National University Of Singapore Method and apparatus for deriving and/or controlling individual comfort parameters

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CN104251540A (en) * 2014-09-25 2014-12-31 福建省农村信用社联合社 Intelligent control method and intelligent control system for air comfort degree of centralized operation center of bank
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CN107917507B (en) * 2017-11-14 2020-05-12 西安建筑科技大学 PMV (Power management Unit) control method for thermal comfort of centralized air conditioner by fusing image information

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Application publication date: 20140723