CN107678314A - A kind of VAV control systems - Google Patents
A kind of VAV control systems Download PDFInfo
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- CN107678314A CN107678314A CN201710958987.1A CN201710958987A CN107678314A CN 107678314 A CN107678314 A CN 107678314A CN 201710958987 A CN201710958987 A CN 201710958987A CN 107678314 A CN107678314 A CN 107678314A
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- module
- processing module
- message processing
- control
- touch
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Abstract
The invention provides a kind of VAV control systems, described communication module and message processing module interconnection, described communication module is connected with customer controller by wireless communication mode, time block interconnects with message processing module, touch-control module is connected with time block and message processing module respectively, time block and message processing module control by touch-control module, detection module is connected with message processing module, the alarm module with warning function is additionally provided with the VAV control systems, instruction that charger and receive information processing module for supply information processing module power supply are sent simultaneously performs the execution module of action, described information processing module controls alarm module and execution module work.Communication module is connected with the system control module and is connected with client's control terminal, possesses remote operation function, alarm module is additionally provided with and can send alarm and inform that staff is repaired or debugged, practicality is high.
Description
Technical field
The invention belongs to variable air volume control system technical field, is related to a kind of VAV control systems.
Background technology
As long as VAV controllers are applied to laboratory hood, fume hood, toxin-expelling cabinet, laboratory ventilation system, air conditioning air exhaust
The function such as system etc., the size for adjusting ventilation.
Such as a kind of controller based on the air conditioner fresh air optimized distribution of VAV that Chinese patent is announced, Application No.
200810036543.3.In the present invention, the data needed for input module collection are sent to memory module, required for memory module storage
Data, resh air requirement calculates and the fresh air demand ratio in the total fresh air demand of control module computing system and each region, finds wherein
Maximum fresh air demand ratio, the new wind ratio setting value blown using the value as system.New air-valve control module is with the total fresh air of system
Demand is setting value, and fan valve executor is passed the result to by PID control.Cold control module calculates the air-supply of each area end again
Enthalpy is set, passes to the water-carrying capacity adjustment module of enthalpy value control, the module sets enthalpy according to the air-supply after the coil pipe of end
Value and sampled value press PID control by valve position information transmission fan valve executor.There is no communication apparatus in the control module of the device, no
Remote control can be carried out, and the device does not have warning device, can not warning reminding work when breaking down or air quantity exception
Personnel, prevent that gas is discharged at it when air quantity is small, if also having polluter to cause air pollution in air.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of VAV control systems, the system
Communication module is connected with control module and is connected with client's control terminal, possesses remote operation function, being additionally provided with alarm module can
Inform that staff is repaired or debugged to send alarm, practicality is high.
The purpose of the present invention can be realized by following technical proposal：A kind of VAV control systems, it is controlled including client
Device, the message processing module for receiving information and dealing with, the communication module for long-range transmission information, for detecting data
Detection module, for show various information and can be configured parameter touch-control module and with timing function timing mould
Block, it is characterised in that described communication module and message processing module interconnection, described communication module pass through with customer controller
Wireless communication mode connects, and time block and message processing module interconnect, touch-control module respectively with time block and information processing
Module is connected, and time block and message processing module are controlled by touch-control module, and detection module is connected with message processing module, institute
State and the alarm module with warning function, the charger for supply information processing module power supply are additionally provided with VAV control systems
The instruction that is sent with receive information processing module simultaneously performs the execution module of action, described information processing module control alarm module
Worked with execution module.
First, charger supply information processing module power supply is powered, and system starts running, and touch-control module can be to timing mould
Block sets a switching on and shutting down time, and when reaching setting time, signal is passed to message processing module by time block, at information
Order is passed to execution module by reason module, and execution module performs shutdown action.
The voltage swing that detection module is provided by rope sensor and face air velocity transducer, then comes by software algorithm
It is compared with rated value, judges whether wind speed meets the requirements, meet then detection of end, judges whether wind speed is different again if not meeting
Often, execution module execution action without exception changes valve angle and somewhat changes wind speed, changes valve angle if it exception be present and subtracts
Signal is passed to message processing module by small wind speed simultaneously, by message processing module control alarm module send alarm signal or
Person informs staff by sending a signal to communication module, and staff can remotely carry out operation dimension by client's control terminal
Repair or debug, system can also be first closed by client's control terminal and is repaired to execute-in-place.
Many kinds of parameters is shown on touch-control module, can be by changing parameter control system, information processing in touch-control module
The parameter that module receives touch-control module modification sends to execution module and performs action.
Further, described touch-control module is made up of touch screen and touch controlled key.Touch screen shows various parameters, touches
Control button increases substantially relative to mechanical key push button longevity.
Further, described alarm module is sound wave alarm.Sound wave alarm makes staff by sound wave alarm
It can hear, handle as early as possible.
Further, described detection module is made up of rope sensor and face air velocity transducer.Pass through rope sensor
The voltage swing provided with face air velocity transducer, is then compared by software algorithm with rated value, obtained data essence
Really.
Further, the communication protocol of the communication module is NETBEUI, NETBIOS, IPX/SPX or TCP/IP.
NetBEUI agreements are a kind of broadcast-type agreements short and pithy, communication efficiency is high, need not be configured after installation, especially suitable
Data are transmitted together at " People Near Me ", NETBEUI is the non-routable protocol for IBM exploitations, for carrying NETBIOS communications；
NETBIOS agreements are the application programming interfaces (API) that a kind of program on a local area network can use, and are provided for program
Ask the unified command set of low level services, effect be in order to provide network and other specific functions to LAN because it
Occupying system resources are few, efficiency of transmission is high, so almost all of LAN is worked on the basis of netbios protocol
's；That IPX/SPX and NetBEUI forms distinct difference is IPX/SPX huger, has very strong adaptation under complex environment
Property.Because IPX/SPX is designing the problem of considering the network segment at the very start, therefore it has powerful routing function, fits
Used together in catenet；TCP/IP is the most basic agreements of Internet, the basis of Internet Internet, by net
The Transmission Control Protocol of the IP agreements of network layers and transport layer composition, the problem of TCP is responsible for finding transmission, one it is problematic be issued by signal,
Ask and transmit again, until all data safeties are properly transferred to destination.And IP is each networked devices to internet
Provide an address.Java have simplicity, object-oriented, distribution, robustness, security, platform independent with it is portable,
The features such as multithreading, dynamic.Any of the above agreement has the advantages of respective, according to demand using different agreement or technology
Realize wireless communication function and instruction can be sent to message processing module.
Compared with prior art, have the advantages of this VAV control systems:
1. being connected with communication module on the system control module and being connected with client's control terminal, possess remote operation function,
It is additionally provided with alarm module and can sends alarm and inform that staff is repaired or debugged, practicality is high.
2. touch screen shows various parameters, touch controlled key increases substantially relative to mechanical key push button longevity.
3. sound wave alarm hears staff by sound wave alarm, handle as early as possible.
4. the voltage swing that detection module is provided by rope sensor and face air velocity transducer, then by software algorithm
It is accurate by the data for comparing to obtain to be compared with rated value.
5. the communication mode of communication module is by various protocol realizations, real using different agreements or technology according to demand
Existing wireless communication function simultaneously can send instruction to message processing module.
6. communication module can also receive warning message, can be repaired by client's control terminal when distant or
Debugging, realizes that remote scene is all operable, practicality is good.
7. the system possesses timing function, the time parameter timed power on/off that can be set according to user.
Brief description of the drawings
Fig. 1 is VAV control system module diagrams.
Fig. 2 is detection module operation principle schematic diagram.
Fig. 3 is time block operation principle schematic diagram.
Embodiment
Be below the present invention specific embodiment and with reference to accompanying drawing, technical scheme is further described.
As shown in Figure 1, Figure 2 and Figure 3, a kind of VAV control systems, it includes customer controller, receives information and make source
It is the message processing module of reason, the communication module for long-range transmission information, the detection module for detecting data, each for showing
Plant information and the touch-control module of parameter and the time block with timing function can be configured, it is characterised in that be described
Communication module and message processing module interconnection, described communication module are connected with customer controller by wireless communication mode, fixed
When module and message processing module interconnect, touch-control module be connected with time block and message processing module respectively, time block with
Message processing module is controlled by touch-control module, and detection module is connected with message processing module, is also set in the VAV control systems
There are the alarm module with warning function, the charger for supply information processing module power supply and receive information processing module hair
The instruction that goes out simultaneously performs the execution module of action, described information processing module control alarm module and execution module work.
Described touch-control module is made up of touch screen and touch controlled key.Touch screen shows various parameters, including wind speed number
Angle residing for value, air draft numerical value, air-valve, per hour the lines figure of wind speed situation of change, illuminating lamp, fan operation state icon,
Personnel's dispaly state and setting button, the touch screen can be understood that the change and confession of running situation, wind speed
The setting button of debugging is changed, touch controlled key increases substantially relative to mechanical key push button longevity, and button includes power key, shone
Bright key, security exhaust and emergency exhaust.
Described alarm module is sound wave alarm.Sound wave alarm hears staff by sound wave alarm,
Handle as early as possible.
Described detection module is made up of rope sensor and face air velocity transducer.Passed by rope sensor and face wind speed
The voltage swing that sensor provides, is then compared, obtained data are accurate by software algorithm with rated value.
The communication protocol of the communication module is NETBEUI, NETBIOS, IPX/SPX or TCP/IP.NetBEUI agreements are
A kind of broadcast-type agreement short and pithy, communication efficiency is high, need not be configured after installation, particularly suitable in " network neighbour
Occupy " transmission data, NETBEUI is the non-routable protocol for IBM exploitations, for carrying NETBIOS communications；NETBIOS agreements are
The application programming interface (API) that a kind of program on a local area network can use, request low level services are provided for program
Unified command set, effect is in order to provide network and other specific functions to LAN, because its occupying system resources
Less, efficiency of transmission is high, so almost all of LAN all works on the basis of netbios protocol；IPX/SPX with
That NetBEUI forms distinct difference is IPX/SPX huger, has very strong adaptability under complex environment.Because
IPX/SPX is designing the problem of considering the network segment at the very start, therefore it has powerful routing function, is suitable for catenet
Use；TCP/IP is the most basic agreements of Internet, the basis of Internet Internet, by the IP agreement of Internet
Formed with the Transmission Control Protocol of transport layer, the problem of TCP is responsible for finding transmission, one problematic is issued by signal, it is desirable to transmit again,
Until all data safeties are properly transferred to destination.And IP is to provide a ground to each networked devices of internet
Location.Java has simplicity, object-oriented, distribution, robustness, security, platform independence and portability, multithreading, moved
The features such as state property.Any of the above agreement has the advantages of respective, is realized according to demand using different agreements or technology wireless
Communication function simultaneously can send instruction to message processing module.
Communication module is connected with the system control module and is connected with client's control terminal, possesses remote operation function, also
Alarm can be sent provided with alarm module and informs that staff is repaired or debugged, and practicality is high.
The communication mode of communication module is realized using different agreements or technology according to demand by various protocol realizations
Wireless communication function simultaneously can send instruction to message processing module.
Communication module can also receive warning message, can be repaired or adjusted by client's control terminal when distant
Examination, realizes that remote scene is all operable, practicality is good.
The system possesses timing function, the time parameter timed power on/off that can be set according to user.
Its exterior is equipped with housing, and the housing can be installed laterally or vertically when installing, and touch-control module display direction
It can be selected according to the mounting means of housing.
Client's control terminal realizes contacting between communication module by Java technology and communication control module sends information
Handled to message processing module so as to carry out remote operation.
First, charger supply information processing module power supply is powered, and system starts running, and touch-control module can be to timing mould
Block sets a switching on and shutting down time, and when reaching setting time, signal is passed to message processing module by time block, at information
Order is passed to execution module by reason module, and execution module performs shutdown action.
The voltage swing that detection module is provided by rope sensor and face air velocity transducer, then comes by software algorithm
It is compared with rated value, judges whether wind speed meets the requirements, meet then detection of end, judges whether wind speed is different again if not meeting
Often, execution module execution action without exception changes valve angle and somewhat changes wind speed, changes valve angle if it exception be present and subtracts
Signal is passed to message processing module by small wind speed simultaneously, by message processing module control alarm module send alarm signal or
Person informs staff by sending a signal to communication module, and staff can remotely carry out operation dimension by client's control terminal
Repair or debug, system can also be first closed by client's control terminal and is repaired to execute-in-place.
Many kinds of parameters is shown on touch-control module, can be by changing parameter control system, information processing in touch-control module
The parameter that module receives touch-control module modification sends to execution module and performs action.
Claims (5)
1. a kind of VAV control systems, it includes customer controller, the message processing module that receives information and deal with, is used for
The communication module of long-range transmission information, the detection module for detecting data, for showing various information and can be configured
The touch-control module of parameter and the time block with timing function, it is characterised in that described communication module and information processing mould
Block is interconnected, and described communication module is connected with customer controller by wireless communication mode, time block and message processing module
Interconnection, touch-control module are connected with time block and message processing module respectively, and time block and message processing module are by touch-control
Module is controlled, and detection module is connected with message processing module, and the alarm with warning function is additionally provided with the VAV control systems
Instruction that module, the charger for supply information processing module power supply and receive information processing module are sent simultaneously performs action
Execution module, described information processing module control alarm module and execution module work.
2. a kind of VAV control systems according to claim 1, it is characterised in that described touch-control module passes through touch screen
Formed with touch controlled key.
3. a kind of VAV control systems according to claim 1, it is characterised in that described alarm module is alarmed for sound wave
Device.
4. a kind of VAV control systems according to claim 1, it is characterised in that described detection module is sensed by drawstring
Device and face air velocity transducer composition.
5. a kind of VAV control systems according to claim 1, it is characterised in that the communication protocol of the communication module is
NETBEUI, NETBIOS, IPX/SPX or TCP/IP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958987.1A CN107678314A (en) | 2017-10-16 | 2017-10-16 | A kind of VAV control systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958987.1A CN107678314A (en) | 2017-10-16 | 2017-10-16 | A kind of VAV control systems |
Publications (1)
| Publication Number | Publication Date |
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| CN107678314A true CN107678314A (en) | 2018-02-09 |
Family
ID=61140597
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710958987.1A Pending CN107678314A (en) | 2017-10-16 | 2017-10-16 | A kind of VAV control systems |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703223Y (en) * | 2003-08-29 | 2005-06-01 | 苏州利源自动化科技有限公司 | Central air conditioner energy-saving controlling device |
| CN201773325U (en) * | 2010-08-16 | 2011-03-23 | 中高恒业科技（北京）有限公司 | Laboratory variable air quantity air flow controller and ventilating system applying same |
| CN102029203A (en) * | 2010-10-25 | 2011-04-27 | 广州市泛美实业有限公司 | Control system of laboratory variable air volume (VAV) fume hood |
| JP2014181844A (en) * | 2013-03-19 | 2014-09-29 | Azbil Corp | Air conditioning system and air conditioning control method |
| CN105115097A (en) * | 2015-07-06 | 2015-12-02 | 沈阳工业大学 | Variable blast volume air-conditioning end intelligence control system and method based on wireless sensor network |
| CN105149313A (en) * | 2015-09-17 | 2015-12-16 | 杭州睿泰智能科技有限公司 | Wireless bluetooth fume hood used in laboratories and mating ventilation system thereof |
| KR101700775B1 (en) * | 2016-03-22 | 2017-01-31 | 유원엔지니어링(주) | Remote Control and Building Auto Control System for Thermally Powered and Operating Variable Air Volume Diffuser |
| CN206257781U (en) * | 2016-09-26 | 2017-06-16 | 苏州天弘益华机电有限公司 | A kind of laboratory multistage ventilated energy-saving control system |
-
2017
- 2017-10-16 CN CN201710958987.1A patent/CN107678314A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703223Y (en) * | 2003-08-29 | 2005-06-01 | 苏州利源自动化科技有限公司 | Central air conditioner energy-saving controlling device |
| CN201773325U (en) * | 2010-08-16 | 2011-03-23 | 中高恒业科技（北京）有限公司 | Laboratory variable air quantity air flow controller and ventilating system applying same |
| CN102029203A (en) * | 2010-10-25 | 2011-04-27 | 广州市泛美实业有限公司 | Control system of laboratory variable air volume (VAV) fume hood |
| JP2014181844A (en) * | 2013-03-19 | 2014-09-29 | Azbil Corp | Air conditioning system and air conditioning control method |
| CN105115097A (en) * | 2015-07-06 | 2015-12-02 | 沈阳工业大学 | Variable blast volume air-conditioning end intelligence control system and method based on wireless sensor network |
| CN105149313A (en) * | 2015-09-17 | 2015-12-16 | 杭州睿泰智能科技有限公司 | Wireless bluetooth fume hood used in laboratories and mating ventilation system thereof |
| KR101700775B1 (en) * | 2016-03-22 | 2017-01-31 | 유원엔지니어링(주) | Remote Control and Building Auto Control System for Thermally Powered and Operating Variable Air Volume Diffuser |
| CN206257781U (en) * | 2016-09-26 | 2017-06-16 | 苏州天弘益华机电有限公司 | A kind of laboratory multistage ventilated energy-saving control system |
Non-Patent Citations (1)
| Title |
|---|
| 周振安 等: "《数据采集系统的设计与实现》", 31 July 2005, 地震出版社 * |
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Application publication date: 20180209 |