CN202495198U - Multifunctional building automation system simple experimental table - Google Patents
Multifunctional building automation system simple experimental table Download PDFInfo
- Publication number
- CN202495198U CN202495198U CN2012200043338U CN201220004333U CN202495198U CN 202495198 U CN202495198 U CN 202495198U CN 2012200043338 U CN2012200043338 U CN 2012200043338U CN 201220004333 U CN201220004333 U CN 201220004333U CN 202495198 U CN202495198 U CN 202495198U
- Authority
- CN
- China
- Prior art keywords
- model
- ddc
- actuator
- sensor
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a multifunctional building automation system simple experimental table. The experimental table comprises a direct digital controller DDC, a strong power supply and a weak power supply which are connected with DDC and are for powering an experimental device and for providing digital signals, a sensor for providing digital signals, a manipulator for reading the digital signals and for inputting analog signals, an executor for executing the analog signals, a fan for simulating an air-conditioning fan system, and a cable for stand-alone debugging and on-line debugging. The cable is connected with a computer or another experimental device. According to the utility model, a modular design is adopted, and an experimenter can choose different types of sensors and executors to simulate different building equipment automation systems, such as an air system, a water system, cold and heat source systems, thus the building equipment automation framework can be directly presented.
Description
Technical field
The utility model relates to a kind of experimental provision, a kind of simple and easy experiment table of multi-functional automatic building control system that is applied in the teaching and scientific research of more specifically saying so.
Background technology
Heating ventilation air-conditioning system is one of modern architecture essential condition, and wherein automatic building control system has also played very important effect in design of HVAC.The configuration of heating ventilation air-conditioning system form, kind, Cooling and Heat Source is varied.Purpose is that aerial temperature and humidity in building is effectively regulated, and improves the indoor air quality.Energy-saving and cost-reducing, guarantee that indoor comfort degree is the heating ventilation air-conditioning system the key technical indexes of control automatically.
In the middle of the present design, heating ventilation air-conditioning system has begun to adopt the building automatic control to carry out the robotization regulating and controlling.Adopt the electrical control of Programmable Controller heating ventilation air-conditioning system, compare, bigger dirigibility is arranged with traditional control method; Not only circuit is simplified; Alleviated maintenance workload in the future greatly, reduced labour intensity, and control scale and control function have also obtained bigger expansion.The Different control mode can adopt same hardware and different software to realize, the energy-saving and cost-reducing operation with optimization developed simultaneously, and improved the Shu Zaodu of indoor environment greatly.
But; For the explanation theoretically merely in education activities of this system; The student is difficult to have clearly understanding: though and the building system in the actual operation can be for student's visiting and learning, the difficulty of carrying out on-the-spot demonstration or simulation is very big, more can not let the students ' actual situation operation.Therefore, in teaching and the simulative debugging of experimentation, there is certain difficulty to the building automatic system.Need be according to Building Environment and Equipment Engineering and close specialty teaching requirements and student's training objective, the general experiment table of building automatic control of a multifunction simple of release to courses such as building automation control, architectural electricities.
This experiment table not only need satisfy the student for the cognitive learning of automatic building control system, the demand of regulation and control study, can let the student do it yourself to design, build and debug simple and easy automatic building control system simultaneously.
Summary of the invention
The utility model provides a kind of and not only is applicable to teaching but also maintain close ties with the actual simple and easy experiment table of multi-functional automatic building control system of engineering at Architectural Equipment automated teaching or experiment.
The utility model adopts following technical scheme:
The simple and easy experiment table of multi-functional automatic building control system; Include DDC (direct digital controller (DDC)); And link to each other with DDC be used to experimental provision power supply and the forceful electric power source and the weak mains of digital signal be provided, be used to provide the sensor of digital signal, be used to read the manual operator of digital signal and input simulating signal; Be used to carry out the actuator of simulating signal, be used to simulate the air-conditioning draught fan system blower fan, be used for the cable (being connected to computing machine or another experimental provision) of stand-alone debugging and on-line debugging.
DDC links to each other with sensor, and described sensor comprises temperature sensor (5 kinds), gas concentration lwevel sensor, Temperature Humidity Sensor, antifreeze switch, leeway switch, water flow switch, float switch, is used to accept sensor signal.Simultaneously DDC also links to each other with actuator, and described actuator comprises adjustment type water valve and actuator, switching mode air-valve and actuator, the general actuator of adjustment type water valve air-valve, is used to carry out simulating signal.Described forceful electric power source is connected to blower fan simultaneously and is linked to DDC through the weak mains conversion equipment and is used for power supply and for DDC digital signal is provided simultaneously.Described digital signal and simulating signal go up the manual operator that connects through DDC and read and import.On described forceful electric power source and weak mains, also be provided with fuse.Described unit on-line debugging both can realize the integral body debugging to a controller and connected end-equipment, can also realize the Networking Debugging and the operation of many controller networkings and controller and gateway, host computer.
The model of described temperature sensor is SDB-Tn10-05, SDB-Tn20-05, SDB-Tn3-05, SDB-Tp1-05, SDB-Tp2-05; The model of described gas concentration lwevel sensor is T8041; The model of described Temperature Humidity Sensor is SRA-H1T1; The model of described antifreeze switch is DBTF-5P; The model of described leeway switch is 604; The model of described water flow switch is KFA-1025; The model of described leeway switch is 604; The model of described adjustment type water valve and actuator is TR24 (AC/DC24V)+CCV-R215AC, and the model of described switching mode air-valve and actuator is CMU24, and the model of the general actuator of described adjustment type water valve air-valve is s6061; The model of described manual operator support is Excel500 series, VLC853, VLC651, SE6104, ZN551, Techcon09 is serial, S7-200 is serial, and the software of described stand-alone debugging and on-line debugging support is Honeywell care6.0 or above version, Honeywell-Acton Envision for BACtalk 2.0 or above version, this WebCTRL2.5 of Aurion or above version, Siemens Siemens S7-200 series of PLC, safe health networking software lonmaker and configuration software pcvue.
The novel beneficial effect of this use is mainly reflected in:
1, the utlity model has very strong operability,, can effectively promote the cognition of experimenter the Architectural Equipment automated system through connection and the debugging between each module of system.
2, the utility model adopts modular design, and the experimenter can select sensors of various types and the different Architectural Equipment automated system (wind system, water system, cold and heat source system) of actuator simulation, can intuitively embody the framework of Architectural Equipment robotization.
3, the utility model is supported the unit and the on-line debugging of multiple main flow automatic building control system, has also created condition for Architectural Equipment automated system technical development exploratory development, also for scientific research and development hardware environment is provided.
Description of drawings
Fig. 1: experiment table schematic diagram
Fig. 2: experiment table floor map
Fig. 3: forceful electric power panel box main circuit schematic diagram
Fig. 4: forceful electric power panel box control circuit schematic diagram
Fig. 5: strong and weak electricity conversion wiring diagram
Fig. 6: analog quantity equipment wiring diagram
Fig. 7: digital quantity equipment wiring diagram
Among the figure: 1, transformer, 2, the 24V fuse, 3, air switch, 4,24VAC+ insures terminal, 5, the 24VAC-terminal row; 6, relay, 7, the forceful electric power panel box, 8, blower fan, 9, adjustment type water valve and actuator, 10, switching mode air-valve actuator; 11, the general actuator of adjustment type water valve air-valve, 12, manual operator, 13, DDC, 14, the NTC10K temperature sensor, 15, the NTC20K temperature sensor; 16, NTC3K temperature sensor, 17, the PT100 temperature sensor, 18, the PT1000 temperature sensor, 19, the gas concentration lwevel sensor, 20, indoor temperature and humidity sensor; 21, antifreeze switch, 22, the leeway switch, 23, water flow switch, 24, float switch, 25, sensor terminal row; 26, actuator terminal row, 27, air switch, 28, A.C. contactor, 29, thermal overload relay, 30, the manual operator slot.
Embodiment:
This experimental provision has four parts such as strong power system debug function, light current debug function, system simulation function, system's on-line debugging function.Specific embodiments is following:
1, strong power system debug function
Main circuit of the three-phase four-wire system blower fan of being furnished with in the forceful electric power panel box shown in the figure three (seeing figure three) and control circuit (seeing figure four).
Heavy current box provides position, four control points to robot control system(RCS), is respectively: the fan operation state; Blower fan hand auto state point; The fan trouble state point; The long-range start and stop point of blower fan.
With blower fan start and stop reference mark position+24V in shown in the figure four ,-24V is connected with DDC (figure 2 13), connected mode is shown in figure six.Fan operation state point position 119,121 is connected with DDC (figure 2 13), and connected mode is shown in figure seven.Fan trouble point position 123,125 is connected with DDC (figure 2 13), and connected mode is shown in figure seven.The blower fan hand is put the position automatically and is connected with DDC (figure 2 13), and connected mode is shown in figure seven.
DDC is received on the 24V power supply through insurance terminal 4,5 shown in figure six, and DDC starts working.
The heavy current box circuit with power connection, transfers to manual state shown in figure four, start blower fan, this moment DZ47-60 type small air switch 11 closures, blower fan 4 entrys into service, run indicator 6 lights.CJX2 Series AC Contactor 12 closures, the blower fan continuous running.
Power supply is broken off, and circuit transfers to automatic running status.Manual operator 12 is connected to DDC through manual operator slot 30, can reads the malfunction of running status, blower fan hand auto state and the blower fan of blower fan through manual operator.And can carry out start and stop control to blower fan through manual operator.
2, weak electricity system debug function
Shown in the figure two, light current casing power supply draws from the forceful electric power panel box.Power unit provides the 24VAC power supply that after the 220VAC of transformer 1 transformation, gets for other two parts equipment.And be that equipment such as controller, sensor, actuator are supplied power respectively by protective tube switch terminal 4,5 control multiple power supplies.
This instance is an example with adjustment type water valve and actuator 9, debugs.
After accomplishing the strong power system debugging, adjustment type water valve and actuator 9 are linked into shown in figure six in the middle of the circuit, interface 1,2 is received on the 24V voltage through insurance terminal 4,5 respectively, and interface 3 is received on the AO0 port of DDC.Energized.
Can carry out switch to adjustment type water valve regulator through manual operator this moment and regulate, can carry out aperture control to adjustment type water valve regulator simultaneously.
Can not only can insert the water valve actuator in the debug process, the sensor and actuator arbitrarily that can select experiment table to provide is debugged.Tabulation is provided as follows:
3, system simulation function
Control end-equipment in building partly is divided into control Sensor section and actuator part.Control end-equipment in building partly provides applied most sensors and main actuator in the present automatic building control system.According to the difference of input and output type by being divided into these four types of thalposis resistance, dry contact, 0-5 (10) VDC, 0 (4)-20mA.The wiring of end-equipment has all caused connecting terminal block, when experiment, can select different sensor and actuator place in circuit according to institute's system for simulating.
This instance is with the example that is modeled as of primary retirn air system.
The primary retirn air system relates to the wind system and the water system of air-conditioning.On the position, reference mark, be divided into analog quantity equipment (shown in figure six) and digital quantity equipment (shown in figure seven).According to system, the sensor and actuator that selection needs to insert is temperature sensor 14, antifreeze switch 21, air-valve actuator 10, water valve actuator 9.
After accomplishing strong power system debugging and weak electricity system debugging; Shown in figure six, with air-valve actuator place in circuit, interface 1 inserts the 24V circuit through insurance terminal 4,5; Interface 2,3 is received on the alternative contact of relay 6, and relay is being inserted the 24V circuit through insurance terminal 4,5.And on 5,6 terminals with relay DDC.
Shown in figure seven, accomplish the wiring of temperature sensor and antifreeze switch, temperature sensor and antifreeze switch are received respectively on the terminal row 25, receive on the DDC through terminal row again.
Connect circuit, can understand the running status of sensor and the numerical value that is read through manual operator.And can through DDC simulating signal and measured value be compared through manual operator input simulating signal, actuator is carried out switch and adjusting.
According to the difference of institute's simulation system, can select different sensor and actuator to carry out the simulation of system.
Testing table support controller type is as shown in the table:
4, system's on-line debugging function
Through this experiment table, can realize integral body debugging to a controller and connected end-equipment.Realize the on-line debugging of software and hardware.Many experiment tablees can also be realized the Networking Debugging and the operation of many controller networkings and controller and gateway, host computer.
This experiment table can be supported the unit and the on-line debugging of multiple main flow automatic building control system at present.The building control system brand of supporting at present comprises: Honeywell Honeywell, Honeywell-Acton Honeywell-Alerton, this Automatedlogic of Aurion, Siemens Siemens S7-200 series of PLC, safe health Techcon (Tsing Hua Tong Fang).This experiment table also can be transformed as required flexibly, adapts to the controller equiment of other brands.
The operator can be on experiment table carries out two or multiple devices online through data line.Control simultaneously through one or more manual operator 12.To enumerate as follows with the compatible building control system of experiment table at present.
A. stand-alone debugging
B. on-line debugging
Claims (2)
1. the simple and easy experiment table of multi-functional automatic building control system; It is characterized in that: include direct digital controller (DDC) DDC; And link to each other with DDC be used to experimental provision power supply and provide digital signal forceful electric power source and weak mains, be used to provide digital signal sensor, be used to manual operator, the actuator that is used to carry out simulating signal, the blower fan that is used to simulate the air-conditioning draught fan system that reads digital signal and import simulating signal, the cable that is used for stand-alone debugging and on-line debugging, described cable is connected to computing machine or another experimental provision;
DDC links to each other with sensor and accepts sensor signal, and described sensor comprises temperature sensor, gas concentration lwevel sensor, Temperature Humidity Sensor, antifreeze switch, leeway switch, water flow switch, float switch;
The DDC execution simulating signal that also links to each other with actuator simultaneously, described actuator comprise adjustment type water valve and actuator, switching mode air-valve and actuator, the general actuator of adjustment type water valve air-valve;
Described forceful electric power source is connected to blower fan simultaneously and is connected to DDC through the weak mains conversion equipment and is used for power supply and for DDC digital signal is provided simultaneously;
The last manual operator that is used for digital signal and simulating signal input that is connected with of DDC; On described forceful electric power source and weak mains, also be provided with fuse.
2. the simple and easy experiment table of multi-functional automatic building control system according to claim 1; It is characterized in that: the model of described temperature sensor is SDB-Tn10-05, SDB-Tn20-05, SDB-Tn3-05, SDB-Tp1-05, SDB-Tp2-05; The model of described gas concentration lwevel sensor is T8041; The model of described Temperature Humidity Sensor is SRA-H1T1; The model of described antifreeze switch is DBTF-5P, and the model of described water flow switch is KFA-1025, and the model of described leeway switch is 604; The model of described adjustment type water valve and actuator is TR24+CCV-R215AC; The model of described switching mode air-valve and actuator is CMU24, and the model of the general actuator of described adjustment type water valve air-valve is s6061, and the model of described manual operator support is Excel500 series, VLC853, VLC651, SE6104, ZN551, Techcon09 is serial, S7-200 is serial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200043338U CN202495198U (en) | 2012-01-06 | 2012-01-06 | Multifunctional building automation system simple experimental table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200043338U CN202495198U (en) | 2012-01-06 | 2012-01-06 | Multifunctional building automation system simple experimental table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495198U true CN202495198U (en) | 2012-10-17 |
Family
ID=47001413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200043338U Expired - Fee Related CN202495198U (en) | 2012-01-06 | 2012-01-06 | Multifunctional building automation system simple experimental table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495198U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149895A (en) * | 2013-01-31 | 2013-06-12 | 北京恒业世纪科技股份有限公司 | Building automatic control method |
| CN103176448A (en) * | 2013-01-31 | 2013-06-26 | 北京恒业世纪科技股份有限公司 | Digital controller |
| CN105042805A (en) * | 2015-09-06 | 2015-11-11 | 成都猴子软件有限公司 | Building air conditioner intelligent system having anti-freezing warning function |
| CN105066371A (en) * | 2015-09-06 | 2015-11-18 | 成都猴子软件有限公司 | Plasma purification type air conditioner system |
| CN105091246A (en) * | 2015-09-06 | 2015-11-25 | 成都猴子软件有限公司 | Automatic adjustment type building air conditioner control system |
| CN105157174A (en) * | 2015-09-06 | 2015-12-16 | 成都猴子软件有限公司 | Multi-mode building air conditioner control system |
| CN112034729A (en) * | 2020-10-10 | 2020-12-04 | 上海杉达学院 | Intelligent building control comprehensive experiment device and system |
| CN113587969A (en) * | 2021-06-18 | 2021-11-02 | 大唐水电科学技术研究院有限公司 | Integrated sensor mounting and wiring method for hydroelectric generating set stability test |
-
2012
- 2012-01-06 CN CN2012200043338U patent/CN202495198U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149895A (en) * | 2013-01-31 | 2013-06-12 | 北京恒业世纪科技股份有限公司 | Building automatic control method |
| CN103176448A (en) * | 2013-01-31 | 2013-06-26 | 北京恒业世纪科技股份有限公司 | Digital controller |
| CN103176448B (en) * | 2013-01-31 | 2015-03-11 | 北京恒业世纪科技股份有限公司 | Digital controller |
| CN103149895B (en) * | 2013-01-31 | 2015-09-23 | 北京恒业世纪科技股份有限公司 | A kind of building automation method |
| CN105042805A (en) * | 2015-09-06 | 2015-11-11 | 成都猴子软件有限公司 | Building air conditioner intelligent system having anti-freezing warning function |
| CN105066371A (en) * | 2015-09-06 | 2015-11-18 | 成都猴子软件有限公司 | Plasma purification type air conditioner system |
| CN105091246A (en) * | 2015-09-06 | 2015-11-25 | 成都猴子软件有限公司 | Automatic adjustment type building air conditioner control system |
| CN105157174A (en) * | 2015-09-06 | 2015-12-16 | 成都猴子软件有限公司 | Multi-mode building air conditioner control system |
| CN112034729A (en) * | 2020-10-10 | 2020-12-04 | 上海杉达学院 | Intelligent building control comprehensive experiment device and system |
| CN113587969A (en) * | 2021-06-18 | 2021-11-02 | 大唐水电科学技术研究院有限公司 | Integrated sensor mounting and wiring method for hydroelectric generating set stability test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202495198U (en) | Multifunctional building automation system simple experimental table | |
| US4776798A (en) | Energy managment microprocessing training system providing instruction for the programming and computerization of mechanical and electrical control systems, adapted to be a component with and an improvement for existing changeable modular training systems | |
| CN203396039U (en) | Central air conditioner system and air volume adjusting device thereof | |
| CN103048974A (en) | Environment monitoring and controlling device applied to classroom | |
| CN104764166A (en) | Method used for simulating all air-air conditioning system and device thereof | |
| CN201104300Y (en) | Central air-conditioning teaching experiment practice training device | |
| CN101350150A (en) | Experimental real-training apparatus for central air-conditioning system | |
| CN204557838U (en) | Building automation experience system | |
| Noga et al. | Modern, certified building automation laboratories autbudnet–put learning by doingidea into practice | |
| CN203054555U (en) | Environment monitoring and controlling device used in classroom | |
| CN103136994B (en) | Based on the open architecture PLC Electrical Engineering Practice device of safe voltage | |
| CN204460601U (en) | A kind of distributed bus integrated control system being applied to central air conditioning | |
| CN102024348B (en) | Pyromellitic dianhydride production device simulating practice training system | |
| CN203759522U (en) | Practical training device for installing and debugging building automation system | |
| CN104102139A (en) | Simulation platform of variable air rate air-conditioner control system | |
| CN201859585U (en) | Power distribution training device based on PLC (programmable logic controller) | |
| CN108681356A (en) | A kind of container plant factor complex control system | |
| CN109101052A (en) | A kind of air conditioning mode analog regulator | |
| Merzlikina et al. | Use of CODESYS for Laboratory Classes in the Online Mode | |
| CN208636729U (en) | A kind of air conditioning mode analog regulator | |
| CN202871173U (en) | Multifunctional fan coil self-control experiment device | |
| CN216351916U (en) | Intelligent clean ventilation system simulation platform | |
| CN204440129U (en) | The frequency converter timing experience system that touch-screen controls | |
| RU209565U1 (en) | TRAINING LABORATORY STAND BASED ON MICROPROCESSOR CONTROLLER PLC "BASIS - 100" | |
| CN104597879A (en) | Touch-screen control inverter speed regulation training system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20140106 |