CN202304886U - Intelligent building detection system - Google Patents
Intelligent building detection system Download PDFInfo
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- CN202304886U CN202304886U CN2011203401119U CN201120340111U CN202304886U CN 202304886 U CN202304886 U CN 202304886U CN 2011203401119 U CN2011203401119 U CN 2011203401119U CN 201120340111 U CN201120340111 U CN 201120340111U CN 202304886 U CN202304886 U CN 202304886U
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Abstract
The utility model discloses an intelligent building detection system. The system is characterized by comprising an air-conditioner detection module, a water supply detection module, a power supply detection module, an illumination detection module, a wireless communication module and a control center; the air-conditioner detection module consists of a group of air-conditioner detection nodes; the water supply detection module consists of a group of water supply detection nodes; the power supply detection module consists of a group of power supply detection nodes; and the illumination detection module consists of a group of centralized illumination nodes. The system achieves the advantages of strong systematization, flexibility in operation, easiness in expansion, flexibility and convenience in networking and realization of a wireless networking mode.
Description
Technical field
The utility model belongs to a kind of whole energy detection technique that is applied to heavy construction or groups of building; Be exactly a kind of thought specifically from whole energy; Infotech, automatic control technology and network integration technology are merged mutually, carry out the integrated building intelligence detection system of wireless communication module to several air-conditionings, water supply, power supply and centralized lighting subsystem.
Background technology
External research starting aspect building energy conservation early; Energy Saving Control research in HVAC (HVAC) field is primarily aimed at air-conditioning system itself and carries out, or to the HVAC Load Forecasting; About adapting to the HAVC features of the object, the research control algolithm of carrying out combining with Load Forecasting does not see that report is arranged.Have the scholar to propose distributed water system abroad, with the intelligent node of building supply system as municipal network water supply, its research emphasis is management aspect, lacks Research on energy saving.
The main at present centralized intelligence control mode that adopts of domestic construction air conditioner system energy saving is for further energy-conservation the paying little attention to of centralized control.Aspect Load Forecasting, mainly be according to doing linear prediction, can not monitoring real-time system with the outdoor environment temperature.Water system mainly adopts the variable-frequency control technique constant pressure water supply.In the architectural lighting supervisory system, lay particular emphasis on and keep watch on running status, sensed system parameter, or provide certain conservation measures, do not control basically, there is not energy-saving control function.
See from application point of view,, said system is carried out network integration and unified management be only best solution as the comprehensive solution of building from the whole energy target.But make a general survey of energy-conservation present Research of each subsystem of domestic and international building and patent; Concentrate on building structure, material, equipment and energy saving technology aspect on the one hand; Then be to study or use on the other hand to a certain individual event power-saving technology; Not from the thought of whole energy, carry out the relevant report of synthesis energy saving research and Related product research and development, so this project belongs to all at home and abroad on technology and theory advanced.
Summary of the invention
The purpose of the utility model is: in order to solve the deficiency of existing building power-saving technology; A kind of thought from whole energy is provided; Infotech, automatic control technology and network integration technology are merged mutually, carry out the integrated building intelligence detection system of wireless communication module to several air-conditionings, water supply, power supply and centralized lighting subsystem.
The technical scheme that the utility model adopts: a kind of building intelligence detection system is characterized in that it comprises: air-conditioning detection module, water supply detection module, power supply detection module, illumination detection module, wireless communication module and control center;
Said air-conditioning detection module is made up of one group of air-conditioning detection node; Said water supply detection module is made up of one group of water supply detection node; Said power supply detection module is made up of one group of power supply detection node; Said illumination detection module is made up of one group of centralized lighting node;
Comprise in said air-conditioning detection node, water supply detection node, power supply detection node and the centralized lighting node: universal logic module, GPRS module, expansion load module, expansion output module, data acquisition module and control output module; Wherein universal logic module is connected with the control output module with GPRS module, expansion load module, expansion output module, data acquisition module respectively; Air-conditioning system equipment, water system equipment, electric power supply system equipment and centralized lighting system equipment are connected with the control output module through the data acquisition module in electric wiring and the monitor node respectively;
Air-conditioning detection module, water supply detection module, power supply detection module and illumination detection module are connected with control center through wireless communication module through the GPRS module.
With the human-computer interaction interface of touch-screen as the scene, this touch-screen is connected with universal logic module in air-conditioning detection node in the said system, water supply detection node, power supply detection node and the centralized lighting node.
The utility model is from the thought of whole energy; Infotech, automatic control technology and network integration technology are merged mutually; Load Forecasting is used for the air-conditioning subsystem with the control strategy that PID control combines; Expert system is used to the detection module that supplies water, includes air-conditioning, water supply, power supply and centralized lighting Monitor And Control Subsystem in control center simultaneously and carry out unified monitoring and management, made up an advanced detection system that can be applicable to heavy construction and groups of building.
Each detection node collection is attached thereto the real time data of equipment in the utility model; These data are sent into the universal logic module storage; Deliver to control center by the GRPS module through wireless communication module then; By control center's host computer to real time data receive, computing and storage, the technician can call through host computer and check related data; In each detection node, the technician can send corresponding instruction to the equipment that is connected through universal logic module through touch-screen input operation instruction after analyzing, calculating, device parameter and running status are adjusted.
In the utility model energy-saving controller of air-conditioner, water supply and energy saving controller, power supply energy-saving controller and the unification of centralized lighting energy-saving controller are managed and monitored, made up the building intelligence detection system that can be applicable to heavy construction or groups of building.
In the utility model, the function of air-conditioning detection module, water supply detection module, power supply detection module and illumination detection module is following: (1) air-conditioning detection module air-conditioning detection module mainly is the energy-saving run control that realizes duplexing condition main frame, cooling-water pump, hot and cold water pump, eg pump and blower fan of cooling tower etc.The air-conditioning process control system adopts the Energy Saving Control strategy of " Load Forecasting combines with PID control ".
The function that the air-conditioning detection module is realized is: 1. refrigerating and heat-supplying monitoring of working condition: show plate type heat exchanger I and II net supply and return water temperature, supply important parameter such as pressure of return water and cooling-water pump, the running status of hot and cold water pump, eg pump, blower fan of cooling tower.2. refrigerating and heat-supplying parameter setting: can be divided into the setting of two types of parameters.The first kind is the manual setting of on-the-spot variablees such as valve site aperture, frequency converter frequency, load value; Second type is the setting of each control loop controlled variable.3. alarm logging: in system's operational process, parameter transfinited carry out Realtime Alerts.In addition, can check historical alarm logging information through historical alarm logging table, and have the alarm logging printing function.4. report printing: the demonstration and the printing of the class's of realization form, daily sheet, month form.5. the power center (PC) control model is set.
(2) this subsystem of water supply detection module adopts the water supply and energy saving strategy of " expert system intelligence is regulated hydraulic pressure ", and this part is adjusted inlet valve according to expert system automatically.
The function that the water supply detection module is realized is: 1. water system Working mode set.Can carry out manual mode of operation setting.2. monitoring of water system operational factor and demonstration.Monitoring with show 1 " water pump, 2 " water pump, 3 " method of operation of water pump; 1 " water pump, 2 " water pump, 3 " frequency of operation of pump motor; Municipal network water supply pressure; The water storage box liquid level.3. procedure parameter is reported to the police.Can realize the warning of the high limit of water storage box water level lower bound warning water storage box, water supply network over voltage alarm, water supply network undervoltage warning, l#, 2#, 3 " water pump fault alarm, fire extinguishing pump fault alarm.4. digital quantity output control.1#, 2#, 3 " pump variable frequency device output frequency; 1#, 2#, 3 " water pump power frequency effective marker; 1#, 2#, 3 " the water pump sign of ceasing to have effect; Water storage box valve opening sign.
(3) power supply detection module power supply detection module is according to the power consumption of different periods of every day, and the intelligent compensating method that adopts Load Forecasting to combine with optimized power factor to electric supply installation carries out energy-conservation control.
The function that the power supply detection module is realized is: 1. manual mode switch.Can carry out manual mode of operation setting.As required, manual or automatic compensation power factor.2. parameters of electric power monitoring and demonstration.Power-factor measurement and demonstration; Three-phase voltage, current detecting and demonstration; The measurement of active power, reactive power and demonstration; Total electricity consumption adds up and shows; 3. abnormal alarm.When power factor occurs sending sound and light alarm when unusual, close all compensation equipments.
(4) this subsystem of illumination detection module can carry out the intelligence adjusting to supply voltage according to human body I Cheng Xue visual response.The function that the illumination detection module is realized is: the ON/OFF of 1. controlling lighting according to the variation of illumination; 2. when the terminal voltage of light fixture is higher or on the low side, control the input of transformer in 8421 yards transformer group/cut out, the terminal voltage of light fixture is stabilized near the setting value; 3. operation of power networks data monitoring and demonstration.Can carry out phase voltage, phase current, outdoor illumination and regulate after the measurement and the demonstration of phase voltage.4. parameter setting.Can carry out the setting of outdoor illumination, phase voltage setting value.5. fault alarm.Phase voltage short circuit, phase voltage superpotential, phase current overcurrent, phase current open circuit fault are reported to the police; Illumination pick-up unit fault alarm.6. model selection.After getting into centralized lighting system master interface, can carry out model selection.Monitoring mode can close, regularly, automated manner selects; Also can carry out selecting in spring and autumn, summer, winter timing mode to select.
To sum up; The utility model theory that information is energy-conservation incorporates among the network technology; Thought from whole energy; Air-conditioning, water supply, power supply and centralized lighting subsystem are carried out network integration, made up described " the building intelligence detection system " that can be applicable to heavy construction or groups of building of the utility model.In each sub-systems,, make system reach best energy-saving effect through adopting different Energy Saving Control strategies.Through primary Calculation, whole energy can reach 20%-40%.
The beneficial effect that the utility model reaches: the building intelligence detection system that the utility model provides, compared with prior art, its advantage is:
(1) systematicness is strong.
The Study on energy saving that the utility model carried out is that building field adopts automatic control, the communication technology and network technology that air-conditioning, water pump, power supply, water supply, illuminator are carried out system management, and systematicness is strong.
(2) flexible operation is easy to expansion.
Be the center with the universal logic module in the utility model, be equipped with touch-screen, function such as have sequential control, arithmetical operation, data-switching and communicate by letter, and low in energy consumption, volume is little, good reliability.Program structure flexibly, be convenient to advantages such as Installation and Debugging and field control.
(3) realized the wireless networking mode.
Adopted the GPRS wireless communication technology in the utility model; The air-conditioning, water supply, power supply and the centralized lighting energy-saving control device that disperse are integrated in the monolithic architecture detection system; Can send the energy-saving distribution instruction by control center; And can realize the monitoring of long-range strange land through Internet, be a kind of digital network product of new generation.
(4) be that to adopt the advantage of wireless networking mode in new product the utility model of a kind of energy-conserving and environment-protective be to lay electric pipeline; Both be applicable to new building; Also be applicable to the transformation of existing building, do not produce building waste, environmentally safe, networking flexibility, convenience.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is each detection node structure synoptic diagram in the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment; Further illustrate the utility model; Should understand these embodiment only be used to the utility model is described and be not used in the restriction the utility model scope; After having read the utility model, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the utility model.
Embodiment
A kind of building intelligence detection system shown in Fig. 1-2, it comprises: air-conditioning detection module, water supply detection module, power supply detection module, illumination detection module, wireless communication module and control center.
Said air-conditioning detection module is made up of one group of air-conditioning detection node; Said water supply detection module is made up of one group of water supply detection node; Said power supply detection module is made up of one group of power supply detection node; Said illumination detection module is made up of one group of centralized lighting node.
Comprise in said air-conditioning detection node, water supply detection node, power supply detection node and the centralized lighting node: universal logic module, GPRS module, expansion load module, expansion output module, data acquisition module and control output module; Wherein universal logic module is connected with the control output module with GPRS module, expansion load module, expansion output module, data acquisition module respectively.
Air-conditioning system equipment, water system equipment, electric power supply system equipment and centralized lighting system equipment are connected with the control output module through the data acquisition module in electric wiring and the monitor node respectively.
Air-conditioning detection module, water supply detection module, power supply detection module and illumination detection module are connected with control center through wireless communication module through the GPRS module.
With the human-computer interaction interface of touch-screen as the scene, this touch-screen is connected with universal logic module in said air-conditioning detection node, water supply detection node, power supply detection node and the centralized lighting node.
Universal logic module is selected the 6ES7-CPU226 in the 57-200 of the SIEMENS company series for use in the present embodiment; Expansion analog quantity load module is selected EM231 for use, and it is the STEP7-MicroWINV4.1 programming software that analog output module is selected EM232oPLC procedure development platform for use.The TPC7602K touch-screen of the Kunlun, Beijing on-state is selected in man-machine interface for use.The GPRS communication module is selected the H7710GPRSDTU module of the grand electric company in Shenzhen for use.The upper managing computer of control center is a system monitoring software with the ForceControl configuration software.
The function that the air-conditioning detection module is realized when the said building intelligence detection system of present embodiment is carried out management and monitoring to the air-conditioning detection module is: the refrigerating and heat-supplying monitoring of working condition of splashing: show plate type heat exchanger I and II net supply and return water temperature, supply important parameter such as pressure of return water and cooling-water pump, the running status of hot and cold water pump, eg pump, blower fan of cooling tower.Refrigerating and heat-supplying parameter setting: can be divided into the setting of two types of parameters.The first kind is the manual setting of on-the-spot variablees such as valve site aperture, frequency converter frequency, load value; Second type is the setting of each control loop controlled variable.Shandong alarm logging: in system's operational process, parameter transfinited carry out Realtime Alerts.In addition, can check historical alarm logging information through historical alarm logging table, and have the alarm logging printing function.Farsighted report printing: the demonstration and the printing of the class's of realization form, daily sheet, month form.5. the power center (PC) control model is set.
The air conditioner load forecast can be divided into short-time forecast, mid-range forecast and Long-term forecasting.The air-conditioning short-term load forecasting is meant the variation that forecasts air-conditioning system load within following 0-24 hour, its objective is that cooling (heat) amount that makes cold (heat) source is complementary with user's required cold (heat) amount, and then makes total system can coordinate to move efficiently.In the utility model, promptly air conditioner load is carried out short-time forecast, and will forecast the reference value of result as the air-conditioning process control system, adopt pid algorithm to control, realized the further energy-conservation of air-conditioning system.
In the utility model,, then the algorithm routine that forms is generated com component with the Matlab compilation tool through under the Matlab environment, carrying out the research of algorithm.Adopt VC development platform exploitation Load Forecasting interface at last, realize the operation of Load Forecasting core algorithm program through calling com component.
Because the characteristic of pressure of supply water/flow is different in the different user different time sections; The constant pressure water supply mode that extensively adopts at present can't adapt to the characteristic of pressure of supply water in the different time sections; Still there is certain energy saving space in water system; For this this project has fully been studied the inherent law of user's pressure of supply water, carry out pressure according to expert system and set.
Water supply detection module described in the present embodiment is arranged in the water supply pump house.Universal logic module in the water supply detection node is used to detect field datas such as pressure on the water supply network, flow, and the control water pump is regulated the water supply valve aperture to reach purpose of energy saving; The touch-screen of man-machine interface is used for technician's field adjustable and operation; The GPRS module is used for telecommunication.
The function that the water supply detection module is realized is: 1. water system Working mode set.Can carry out manual mode of operation setting.2. monitoring of water system operational factor and demonstration.Monitoring with show 1 " water pump, 2 " water pump, 3 " method of operation of water pump; The frequency of operation of 1# water pump, 2# water pump, 3# pump motor; Municipal network water supply pressure; The water storage box liquid level.3. procedure parameter is reported to the police.Can realize that water storage box water level lower bound is reported to the police, the warning of the high limit of water storage box, water supply network over voltage alarm, water supply network undervoltage warning, l#, 2#, 3 " water pump fault alarm, fire extinguishing pump fault alarm.4. digital quantity output control.1#, 2#, 3 " pump variable frequency device output frequency; 1#, 2#, 3 " water pump power frequency effective marker; 1#, 2#, 3 " the water pump sign of ceasing to have effect; Water storage box valve opening sign.
When the said building intelligence detection system of present embodiment is managed control to electric power system; To the requirement of the energy-conservation middle electric energy optimizing of architectural power supply, adopted the Energy Saving Strategy of power factor compensation in the present embodiment.Have important effect owing to the supply load forecast moves the architectural power supply system reliably, safely, economically, proposed supply load in the present embodiment and forecast the power supply energy-saving strategy that compensates with the adjusting power factor.It is indoor that the power supply detection module is installed in electric substation's low voltage control.Wherein, the universal logic module in the power supply detection node is used to detect field datas such as parameters of electric power, the input of control reactive-load compensation capacitor/cut out; The GPRS module is used for telecommunication.
The function that the power supply detection module is realized is: 1. manual mode switch.Can carry out manual mode of operation setting.As required, manual or automatic compensation power factor.2. parameters of electric power monitoring and demonstration.Power-factor measurement and demonstration; Three-phase voltage, current detecting and demonstration; The measurement of active power, reactive power and demonstration; Total electricity consumption adds up and shows; 3. abnormal alarm.When power factor occurs sending sound and light alarm when unusual, close all compensation equipments.
When the said building intelligence detection system of present embodiment illumination detection module is managed control;
The waste of energy of illuminator and equipment loss are ubiquitous phenomenons.This is because of the reduction greatly along with the late night to morning power consumption, makes the voltage of electrical network raise to a certain extent, has not only increased illumination and energy consumption and has also damaged lighting.To this problem, human visual induction and non-phased intelligent pressure regulating mode have been proposed in the present embodiment, promptly the supply voltage of centralized lighting is carried out intelligence adjusting according to the human visual principle of induction.
The lighting energy saving control device is used for the Energy Saving Control of centralized lighting light fixture.Device adopts 8421 yards transformer group to carry out voltage-regulation, so that the voltage of light fixture is stabilized on the rated voltage, has so both reduced the consumption of electric energy, has prolonged the serviceable life of light fixture again.The transformer voltage range of adjustment is scholar 28V.The illumination detection module also is made up of universal logic module, man-machine interface, four parts of GPRS module.Universal logic module is used for line voltage is detected, transformer is dropped into/cut out control; Man-machine interface is used for field adjustable and operation; The GPRS module is used for carrying out telecommunication with control center.
The function that the illumination detection module is realized is: the ON/OFF of 1. controlling lighting according to the variation of illumination; 2. when the terminal voltage of light fixture is higher or on the low side, control the input of transformer in 8421 yards transformer group/cut out, the terminal voltage of light fixture is stabilized near the setting value; 3. operation of power networks data monitoring and demonstration.Can carry out phase voltage, phase current, outdoor illumination and regulate after the measurement and the demonstration of phase voltage.4. parameter setting.Can carry out the setting of outdoor illumination, phase voltage setting value.5. fault alarm.Phase voltage short circuit, phase voltage superpotential, phase current overcurrent, phase current open circuit fault are reported to the police; Illumination pick-up unit fault alarm.6. model selection.After getting into centralized lighting system master interface, can carry out model selection.Monitoring mode can close, regularly, automated manner selects; Also can carry out selecting in spring and autumn, summer, winter timing mode to select.
Each on-the-spot detection subsystem in the said building intelligence detection system of present embodiment communicates through GPRS module and control center; Constitute building and detect network; As upper managing computer, Energy Saving Control and management can be at the scene, carry out on control center and the Terminal Server Client with the microcomputer of control center.
Claims (2)
1. a building intelligence detection system is characterized in that it comprises: air-conditioning detection module, water supply detection module, power supply detection module, illumination detection module, wireless communication module and control center; Said air-conditioning detection module is made up of one group of air-conditioning detection node; Said water supply detection module is made up of one group of water supply detection node; Said power supply detection module is made up of one group of power supply detection node; Said illumination detection module is made up of one group of centralized lighting node; Comprise in said air-conditioning detection node, water supply detection node, power supply detection node and the centralized lighting node: universal logic module, GPRS module, expansion load module, expansion output module, data acquisition module and control output module; Wherein universal logic module is connected with the control output module with GPRS module, expansion load module, expansion output module, data acquisition module respectively; Air-conditioning system equipment, water system equipment, electric power supply system equipment and centralized lighting system equipment are connected with the control output module through the data acquisition module in electric wiring and the monitor node respectively; Air-conditioning detection module, water supply detection module, power supply detection module and illumination detection module are connected with control center through wireless communication module through the GPRS module.
2. building intelligence detection system according to claim 1; It is characterized in that: with the human-computer interaction interface of touch-screen as the scene, this touch-screen is connected with universal logic module in the air-conditioning detection node in the said system, water supply detection node, power supply detection node and the centralized lighting node.
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| CN2011203401119U CN202304886U (en) | 2011-09-13 | 2011-09-13 | Intelligent building detection system |
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| CN2011203401119U CN202304886U (en) | 2011-09-13 | 2011-09-13 | Intelligent building detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971498A (en) * | 2013-02-01 | 2014-08-06 | 洛阳智超机电科技有限公司 | Sensor node wireless transmission system |
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2011
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971498A (en) * | 2013-02-01 | 2014-08-06 | 洛阳智超机电科技有限公司 | Sensor node wireless transmission system |
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Granted publication date: 20120704 Termination date: 20120913 |