CN106989490A - A kind of energy-saving control system suitable for subway ventilation air-conditioning - Google Patents
A kind of energy-saving control system suitable for subway ventilation air-conditioning Download PDFInfo
- Publication number
- CN106989490A CN106989490A CN201710327891.5A CN201710327891A CN106989490A CN 106989490 A CN106989490 A CN 106989490A CN 201710327891 A CN201710327891 A CN 201710327891A CN 106989490 A CN106989490 A CN 106989490A
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- China
- Prior art keywords
- control module
- station
- frequency conversion
- fan frequency
- energy
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
Abstract
A kind of energy-saving control system suitable for subway ventilation air-conditioning, is related to heat-air conditioner energy-saving control field.The management level of present system include the main control module of man-machine interface and embedded Energy Saving Control algorithm.Key-course includes station A ends fan frequency conversion control module, station B ends fan frequency conversion control module, cold water global efficiency optimal control module and three interchangers.Man-machine interface is connected by main control module and three interchangers.Three interchangers connect one to one with station A ends fan frequency conversion control module, station B ends fan frequency conversion control module and cold water global efficiency optimal control module respectively.Station A ends fan frequency conversion control module, station B ends fan frequency conversion control module and cold water global efficiency optimal control module are also connected with respective communication interface modules, I/O interface module respectively.The present invention can reach the purpose of energy-saving and emission-reduction, and can realize to system-wide online remote management on the premise of ensureing fully functional original system, safety and stability and meeting indoor environment demand.
Description
Technical field
The present invention relates to heat-air conditioner energy-saving control field, the energy-conservation control used especially for subway station air conditioner
System processed.
Background technology
Subway operated quickly and conveniently, becomes the main side that Chinese large-sized city solves the traffic problems of growing tension
Formula.At present, 38 cities such as China Beijing, Shanghai, Tianjin, Guangzhou, Shenzhen, Wuhan, Chengdu, Ningbo are all on positive development ground
Iron, is that city develops solution traffic problems rapidly.At the same time subway energy resource consumption total amount is excessive and operation cost occupies height not
Lower the problem of, will also become increasingly conspicuous.Need to consume the substantial amounts of energy in the day-to-day operation of subway system, and ventilation and air conditioning system is on ground
In iron day-to-day operation, its energy resource consumption accounts for more than the 40% of subway system total energy consumption.Therefore, how subway room is being ensured
Interior environment meets comfortableness, do not influence traffic safety on the premise of, reduce the energy resource consumption of ventilation and air conditioning system, reduce operating charges
With the key as research subway ventilation air-conditioner control system power-saving technology.
In the prior art, also there are problems and defect in the operation of subway ventilation air-conditioner control system, for example：Blower fan is transported
Row mode is single, lacks the control operation reserve of Life cycle；Wind system and the control of water system independent operating；Blower fan determines frequency
Operation, it is impossible to which real-time frequency modulation is changed according to station internal loading；The chilled water system method of operation lack to cold, refrigerating water pump, cooling pump,
The unified optimal control of cooling tower.Above mentioned problem can cause energy waste.
The content of the invention
In order to overcome and effectively solve above-mentioned problems of the prior art, it is applicable it is an object of the invention to provide one kind
In the energy-saving control system of subway ventilation air-conditioning.It can ensure fully functional original system, safety and stability and meet indoor ring
On the premise of the demand of border, the purpose of energy-saving and emission-reduction is reached, and can realize to system-wide online remote management.
In order to realize foregoing invention purpose, technical scheme is realized as follows：
A kind of energy-saving control system suitable for subway ventilation air-conditioning, it includes management level and key-course.It is structurally characterized in that, institute
State main control module of the management level including man-machine interface and embedded Energy Saving Control algorithm.The key-course includes station A ends blower fan
VFC module, station B ends fan frequency conversion control module, cold water global efficiency optimal control module and three interchangers.People
Machine interface is connected by main control module and three interchangers, and main control module is mutual by its industrial cloud interface and cloud platform
It is logical.Three interchangers are global with station A ends fan frequency conversion control module, station B ends fan frequency conversion control module and cold water respectively
Efficiency-optimization control module connects one to one.Station A ends fan frequency conversion control module, station B ends fan frequency conversion control module
Also it is connected respectively with respective communication interface modules, I/O interface module with cold water global efficiency optimal control module.It is described logical
Letter interface module and I/O interface module are attached with the former control system in subway station, air conditioner equipment, instrument.
The present invention, by industrial network switchboard unit network, realizes pipe as a result of said structure, management level with key-course
Manage layer and the real-time, interactive of key-course control module data；Communication interface modules is responsible for completing to being controlled subway with I/O interface module
Station air conditioner equipment, the interfaces of field instrument, complete control system authority no-harass switch and to set with subway station original
Standby status data is shared.Management level main control module is embedded in Energy Saving Control algorithm, and the control instruction after optimization is handed down to control
Each control module of layer, it is energy-saving to realize optimal control of the energy-saving control system of the present invention to ventilation and air conditioning system.Together
When, the present invention can access upper level under the requirement for meeting protecting information safety by the industrial cloud interface on main control module
Management platform, solve " end " problem.Based on industrial cloud, the long-range data to station level ventilation and air conditioning system are realized
The functions such as analysis, energy-saving monitoring, energy consumption diagnosis, system alarm, predictive maintenance, maintenance management, realize air conditioner total system
Efficiency optimization, extends service life of equipment, saves air conditioner electric energy energy consumption more than 30%, reduces carbon emission, and effectively reduction is existing
There is the operation cost of subway station, huge economic benefit is created while obtaining good social effect.In addition, present invention section
Energy control system is also equipped with the fault-tolerant ability of height, after management level equipment breaks down, and key-course control module has distribution
The function of formula controller, control that can be with complete independently to subway station blower fan, air-conditioning ensures subway station ventilation and air conditioning system
Stable operation.Compared with the existing technology, energy-saving control system of the present invention can realize fan frequency conversion and blower fan mode diversification fortune
Row, wind system and water system coordinated operation, the control of chilled water system centralized optimization are run, and the system can from motion tracking and
Learn the moving law and load variations feature at station, the operational mode and equipment of adjustment ventilation and air conditioning system are exerted oneself in real time.Together
When, efficiently solve between present system and former control system that former control system security drops caused by control authority switches
The problems such as low and afunction, this energy-saving control system can realize the no-harass switch between former control system, it is ensured that original control
The safe and stable operation of system and the integrality of function.
With reference to pair figure, the present invention will be further described with embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
Referring to Fig. 1, the present invention includes management level and key-course suitable for the energy-saving control system of subway ventilation air-conditioning.Management
Layer includes the main control module 2 of man-machine interface 1 and embedded Energy Saving Control algorithm.Key-course is controlled including station A ends fan frequency conversion
Module 4, station B ends fan frequency conversion control module 5, cold water global efficiency optimal control module 6 and three interchangers 3.Man-machine boundary
Face 1 is connected by main control module 2 with three interchangers 3, and main control module 2 passes through its industrial cloud interface and cloud platform 9
Intercommunication.Three interchangers 3 respectively with station A ends fan frequency conversion control module 4, station B ends fan frequency conversion control module 5 and cold water
Global efficiency optimal control module 6 connects one to one, station A ends fan frequency conversion control module 4, the fan frequency conversion control of station B ends
Molding block 5 and cold water global efficiency optimal control module 6 are also connected with respective communication interface modules 7, I/O interface module 8 respectively
Connect.Communication interface modules 7 and I/O interface module 8 are attached with the former control system in subway station, air conditioner equipment, instrument.
The present invention is the increase in a set of energy-saving control system to the transformation for having opened operated subway station, and controlled device is car
Stand air conditioner equipment.Communication interface modules 7 in the present invention connects live frequency conversion fan, water pump and former control system and the wind
The communication module of machine/water pump, intelligent electric meter.Give a dinner for a visitor from afar machine and original system communication module is to realize this energy-saving control system and car
Former control system of standing is to the control authority switching of blower fan and sharing for fan condition data.Connect intelligent electric meter and be to realize system
Metering separate, to adjust amount of energy saving.I/O interface module 8 in the present invention connects field combinations air-valve, electrically operated valve and former control
System processed and the I/O module for controlling valve, and spot sensor.Connect valve and original system I/O module is to realize this energy-conservation
Control system is with the former control system in station to the control authority switching of valve and sharing for valve status data.IO in the present invention
Interface module 8 will also connect station public area Temperature Humidity Sensor, equipment room Temperature Humidity Sensor, air blow and return temperature and humidity sensing
Device, public area carbon dioxide sensor, siphon pressure, temperature and flow sensor.
When present system operational mode is switched to energy-conservation operating mode by host computer man-machine interface 1, station air conditioner
The control of equipment is completed by this energy-saving control system, retains former control system function for monitoring, and communication interface modules 7 passes through RS-485
The parameter of blower fan, ammeter data are reached station A ends fan frequency conversion control module 4, station B ends fan frequency conversion by communication modes respectively
Control module 5, cold water global efficiency optimal control module 6.I/O interface module 8 is by hardwired fashion air-valve, sensing data
Station A ends fan frequency conversion control module 4, station B ends fan frequency conversion control module 5, the optimization control of cold water global efficiency are reached respectively
Molding block 6.Because station A ends fan frequency conversion control module 4, station B ends fan frequency conversion control module 5, cold water global efficiency are excellent
Change control module 6 and possess the function of distributed director, can independent main control module 2 work, station is sent back to respectively exhaust blower,
Combine air-valve, chilled water system equipment and complete simple control function.Need completion station air conditioner complete under normal energy-conservation operating mode
System optimization control function, A ends fan frequency conversion control module 4, station B ends fan frequency conversion control module 5, cold water global efficiency are excellent
Change collection is come up by Modbus Tcp communication modes the equipment layer data of control module 6, such as subway station send back to exhaust blower,
Combination air-valve, two-way valve, handpiece Water Chilling Units, water pump, cold tower blower fan, various sensors, intelligent electric meter data are uploaded to master control molding
Block 2, main control module 2 completes the system-wide Optimal Control Strategy of station air conditioner, instructs A as core nonshared control unit
Hold fan frequency conversion control module 4, station B ends fan frequency conversion control module 5, cold water global efficiency optimal control module 6 automatic with
Track and the moving law and load variations feature at study station, the adjustment system-wide operational mode of air conditioner and equipment go out in real time
Power, realizes energy-saving target.Host computer man-machine interface 1 in the present invention possesses the human-computer interaction function of close friend, is easy to fortune
Battalion personnel grasp station ventilation and air conditioning system running status, environmental index and energy consumption data in real time.Main control module 2 is being gathered
Data by GPRS or Ethernet access cloud platform 9, data are stored in the database of cloud platform 9, Remote formula can be achieved
The functions such as energy-saving monitoring, energy consumption diagnosis, fault pre-alarming.
When energy-saving control system of the present invention receives station disaster signal or manual operation, it can exit rapidly logical to the station
The control of wind air-conditioning equipment, control authority can unperturbed return former control system, it is ensured that former control system links according to station fire
Strategy execution Fire Mode or artificial operator scheme, the security of former control system is not reduced.
Claims (1)
1. a kind of energy-saving control system suitable for subway ventilation air-conditioning, it includes management level and key-course, it is characterised in that institute
Stating management level includes man-machine interface（1）With the main control module of embedded Energy Saving Control algorithm（2）, the key-course include station A
Hold fan frequency conversion control module（4）, station B ends fan frequency conversion control module（5）, cold water global efficiency optimal control module（6）
With three interchangers（3）, man-machine interface（1）Pass through main control module（2）With three interchangers（3）It is connected, main control module
（2）Pass through its industrial cloud interface and cloud platform（9）Intercommunication, three interchangers（3）Respectively mould is controlled with station A ends fan frequency conversion
Block（4）, station B ends fan frequency conversion control module（5）With cold water global efficiency optimal control module（6）Connect one to one, car
Stand A ends fan frequency conversion control module（4）, station B ends fan frequency conversion control module（5）With cold water global efficiency optimal control module
（6）Also respectively with respective communication interface modules（7）, I/O interface module（8）It is connected, the communication interface modules（7）And IO
Interface module（8）It is attached with the former control system in subway station, air conditioner equipment, instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710327891.5A CN106989490A (en) | 2017-05-11 | 2017-05-11 | A kind of energy-saving control system suitable for subway ventilation air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710327891.5A CN106989490A (en) | 2017-05-11 | 2017-05-11 | A kind of energy-saving control system suitable for subway ventilation air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106989490A true CN106989490A (en) | 2017-07-28 |
Family
ID=59418300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710327891.5A Pending CN106989490A (en) | 2017-05-11 | 2017-05-11 | A kind of energy-saving control system suitable for subway ventilation air-conditioning |
Country Status (1)
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| CN (1) | CN106989490A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992729A (en) * | 2021-03-01 | 2022-09-02 | 同方股份有限公司 | Direct expansion air conditioning system suitable for subway station and control method thereof |
Citations (6)
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| CN101660827A (en) * | 2009-04-16 | 2010-03-03 | 深圳市中兴新地通信器材有限公司 | Networking machine room heat exchanger energy-saving control system |
| CN202073820U (en) * | 2011-05-31 | 2011-12-14 | 广州地铁设计研究院有限公司 | Energy-saving control system of hot air discharging machine of subway rail |
| CN202648063U (en) * | 2012-06-29 | 2013-01-02 | 厦门市智博弘信科技发展有限公司 | Central air-conditioner energy efficiency optimization control and management system |
| CN104713205A (en) * | 2013-12-12 | 2015-06-17 | 广州市地下铁道总公司 | Ventilation air conditioning energy saving system for subway |
| CN206073370U (en) * | 2016-09-30 | 2017-04-05 | 长安大学 | Public Areas Associated with Metro Station air conditioner fresh air control system |
| CN206755500U (en) * | 2017-05-11 | 2017-12-15 | 同方节能工程技术有限公司 | A kind of energy-saving control device suitable for subway ventilation air-conditioning |
-
2017
- 2017-05-11 CN CN201710327891.5A patent/CN106989490A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660827A (en) * | 2009-04-16 | 2010-03-03 | 深圳市中兴新地通信器材有限公司 | Networking machine room heat exchanger energy-saving control system |
| CN202073820U (en) * | 2011-05-31 | 2011-12-14 | 广州地铁设计研究院有限公司 | Energy-saving control system of hot air discharging machine of subway rail |
| CN202648063U (en) * | 2012-06-29 | 2013-01-02 | 厦门市智博弘信科技发展有限公司 | Central air-conditioner energy efficiency optimization control and management system |
| CN104713205A (en) * | 2013-12-12 | 2015-06-17 | 广州市地下铁道总公司 | Ventilation air conditioning energy saving system for subway |
| CN206073370U (en) * | 2016-09-30 | 2017-04-05 | 长安大学 | Public Areas Associated with Metro Station air conditioner fresh air control system |
| CN206755500U (en) * | 2017-05-11 | 2017-12-15 | 同方节能工程技术有限公司 | A kind of energy-saving control device suitable for subway ventilation air-conditioning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992729A (en) * | 2021-03-01 | 2022-09-02 | 同方股份有限公司 | Direct expansion air conditioning system suitable for subway station and control method thereof |
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