CN103759330B - Heat exchange station Intelligent Network Control System - Google Patents
Heat exchange station Intelligent Network Control System Download PDFInfo
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- CN103759330B CN103759330B CN201410028532.6A CN201410028532A CN103759330B CN 103759330 B CN103759330 B CN 103759330B CN 201410028532 A CN201410028532 A CN 201410028532A CN 103759330 B CN103759330 B CN 103759330B
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Abstract
The invention discloses a kind of heat exchange station Intelligent Network Control System and belong to heat supply heat exchange equipment, the particularly program control system of heat exchange station.This heat exchange station Intelligent Network Control System, comprise heat exchange station Intelligent Network Control System and comprise the local control system of heat exchange station, communication line, long distance control system, the capital equipment of the local control system of described heat exchange station has: pressure sensor, temperature sensor, flow sensor, liquid level sensor, outdoor temperature sensor, intelligent controller; Long distance control system comprises server, engineer station, operator station and display, printing, input equipment, and long distance control system is connected by communication line and the local control system of multiple heat exchange station.Heat exchange station Intelligent Network Control System is by detecting the parameters of each heat exchange station, carry out with normal data model contrasting, calculating, under the basic prerequisite ensureing the requirement used, each heat exchange station is regulated and controled, reduce energy resource consumption, improve heat-exchange system operational efficiency.
Description
Technical field
The invention belongs to heat supply heat exchange equipment, the particularly program control system of heat exchange station.
Background technology
Usually be applied in the large-scale centralized heating system of city at present, heat supply region area is large, and heat supply control lag is serious, and the control difficulty of heating system increases, and easily forms the situation of " near-thermal is far cold " and the imbalance of water conservancy and thermal drying; Heating quality and effect are difficult to ensure, are unfavorable for the energy-saving run of heating system.And a lot of heat exchange station is long neglected and in disrepair, ageing equipment, control mode are single, cannot achieve effective control, cause the significant wastage of the energy, the development trend of uncomfortable energy-saving and emission-reduction.Heat exchange station operational management personnel general level is not high simultaneously, causes heat-exchange system Frequent Troubles, cannot ensure the normal operation of heat supply, have a strong impact on and use thermal mass.
Summary of the invention
Need Artificial Control to overcome existing heat exchange station, Heating quality and effect are difficult to the deficiency ensured, the invention provides a kind of heat exchange station Intelligent Network Control System.
The technical solution adopted for the present invention to solve the technical problems is: a kind of heat exchange station Intelligent Network Control System, it is characterized in that: heat exchange station Intelligent Network Control System comprises the local control system of heat exchange station, communication line, long distance control system, the capital equipment of the local control system of described heat exchange station has: pressure sensor, temperature sensor, flow sensor, liquid level sensor, outdoor temperature sensor, intelligent controller;
Be arranged on a secondary net pressure of supply water transmitter that heat exchanger once holds, signal input part that a secondary net supply water temperature transmitter, a secondary net pressure of return water transmitter, a secondary net return water temperature transmitter are connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with warning device, normal data is connected with heating agent electric control valve together with the signal after a data on flows calculating
Be arranged on the secondary network supply water temperature transmitter of heat exchanger secondary terminals, signal input part that secondary network return water temperature transmitter is connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with the warning device being connected to controller output end, and connect circulating pump control appliance, normal data is connected with heating agent electric control valve together with the signal after the calculating of secondary water-supply data on flows
The signal input part that secondary network pressure of supply water transmitter, secondary network pressure of return water transmitter are connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with the warning device being connected to controller output end, and connect circulating pump control appliance adjustment circulating pump rotating speed
The comparison module that the signal input part that circulating-pump outlet pressure transmitter is connected to intelligent controller is connected to controller after the A/D conversion signal that exceeds standard is connected with the warning device being connected to controller output end and connects pressure release electromagnetic valve, normal data signal connects circulating pump control appliance and regulates circulating pump rotating speed
The central processing unit that the signal input part that described outdoor temperature sensor is connected to intelligent controller is connected to controller after A/D conversion calculates the impact of outdoor variations in temperature on heat supply, and is compensated secondary water-supply temperature by controller,
The signal input part of controller is also connected to water supply tank fluid level transmitter, tap water meter, heat exchange station ammeter, and the control signal output of controller is connected to running water electric control valve.
Described long distance control system comprises server, engineer station, operator station and display, printing, input equipment, and long distance control system is connected by communication line and the local control system of multiple heat exchange station.
The present invention adopts heat exchange station Intelligent Network Control System, Centralized Monitoring adjustment is carried out to large-scale heat exchange area, reaches and improve central heating system efficiency and safety, the equipment energy resource consumption of making more rationally, the probability that occurs of abatement apparatus accident, the cost of reduction equipment, the service life of extension device.System adopts the local and long-range existing method combined, and the control system of this networking, makes teledata feed back to control centre in time, and each heat exchange station of the heart carries out United Dispatching in the controlling.Different in order to more effectively solve commercial building room and the residential houses heat period, have developed heat supply period control system, local heat supply adjusted, realizes district heating, effective adjustment business building and residential houses use heat.Improve system effectiveness, reduce thermal energy consumption.
Heat supply network long distance control system, by corresponding network communication system, links together with remote terminal station.Ruuning situation that is real-time, that comprehensively understand whole heat supply network is provided the thermal source adjustment process foundation that outer net changes by it.Simultaneously it or the guarantee of thermal source and the safe, reliable, efficient economical operation of outer net.Heat exchange station Intelligent Network Control System is by detecting the parameters of each heat exchange station, carry out with normal data model contrasting, calculating, under the basic prerequisite ensureing the requirement used, each heat exchange station is regulated and controled, reduce energy resource consumption, improve heat-exchange system operational efficiency, the call of the energy-saving and emission-reduction of response country.
The invention has the beneficial effects as follows:
1. safe and reliable, stable performance
This control system antijamming capability is very strong, under rugged environment, still work can be carried out, the incidence of minimizing accident. each heat exchange station safety, stable operation are directly connected to huge numbers of families, so from the structural design of control system, software and hardware product quality to links such as control program establishments, native system all has good reliability and safety.
2. failure predication, raising safety
By adopting intelligence control system equipment, according to working state of system, parameter measurement data, unit duty can be detected, work in several hours future being made and estimates, and contrast with operational factor in the past, when finding abnormal parameters, report to the police in advance.
3. energy conservation, energy-saving and emission-reduction
Heat exchange station energy consumption comprises heat loss and electric consumption, heat exchange station Intelligent Network Control System reduces heat loss by controlling district heating and weather compensation function at times, district heating is applicable to the central heating groups of building such as government bodies, industrial enterprise, universities and colleges that heat demand differs greatly in time at times, its energy-saving effect is remarkable, and the northern universities and colleges longer for the time in winter vacation are particularly evident.Water pump adopts VFC, increases system heat stability, reduces noise pollution, simultaneously by low power consumption, saves electric power energy.
4. unmanned, controls automatically
System has intelligent controller, in unmanned situation, accomplishes automatic controlling water supplying temperature, and automatic fault process and automatically run switch machine, accident autostop is reported to the police.By outdoor temperature, automatically set up supply water temperature curve, heat exchange station system is operated on optimum working efficiency.
5. Long-distance Control, a thousand li of planning strategies for
Unit control system standard configuration communication interface, has powerful remote communicating function, can realize LAN and connect or wireless monitor.Communication accessory is varied, can meet the demand of different occasion.Heat exchange station Intelligent Network Control System accepts and long-range control central regulator, and multiple heat supply control program is provided, as primary fluid flow-control, the control of secondary supply and return water temperature, the outdoor temperature+control of secondary supply and return water temperature, Long-distance Control etc., to meet the demand of different user.
6. balance heating power, ensure heat supply
Large-scale centralized heating system is run first, primary fluid underfed, and phenomenon is fought in multiple heat exchange station development of heat, causes a secondary net water conservancy unbalance, directly causes heating system out of control.But Intelligent Network Control System, can dispatch according to Surveillance center, limit a secondary net flow rate of heat medium, to prevent the development of heat from fighting for phenomenon, ensure the normal operation of heating system.Primary fluid is not enough, Automatic Optimal heat supply temperature and time, accomplishes energy maximum using.When central heating system load meets the demands, automatically strengthen primary fluid flow, meet user's heating demand.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is controller logic control chart of the present invention,
Fig. 3 is network structure of the present invention.
In figure, 1. a secondary net pressure of supply water transmitter, 2. a secondary net supply water temperature transmitter, 3. heating agent electric control valve, 4. heat exchanger, 5. a secondary net pressure of return water transmitter, 6. a secondary net return water temperature transmitter, 7. a flowmeter, 8. Secondary Flow gauge, 9. secondary network pressure of supply water transmitter, 10. secondary network supply water temperature transmitter, 11. circulating-pump outlet pressure transmitters, 12. circulating pumps, 13. secondary network pressure of return water transmitters, 14. secondary network return water temperature transmitters, 15. small pumps, 16. pressure release electromagnetic valves, 17. refill flow meters, 18. running water electric control valves, 19. tap water meters, 20. water supply tanks, 21. water supply tank fluid level transmitters, 22. outdoor temperature sensor, the local control system of 30 heat exchange stations, 31. long distance control systems, 311. engineer station, 312. server station, 313. operator station.
Detailed description of the invention
The specific embodiment of the present invention is, as shown in the figure:
Embodiment 1, a kind of heat exchange station Intelligent Network Control System, it is characterized in that: heat exchange station Intelligent Network Control System comprises the local control system 30 of heat exchange station, communication line, long distance control system 31, the capital equipment of the local control system of described heat exchange station has: pressure sensor, temperature sensor, flow sensor, liquid level sensor, outdoor temperature sensor, intelligent controller;
Be arranged on the signal input part that secondary net pressure of supply water transmitter 1, secondary net supply water temperature transmitter 2, secondary net pressure of return water transmitter 5, secondary net return water temperature transmitter 6 that heat exchanger once holds is connected to intelligent controller and be connected to controller after A/D conversion, the signal that exceeds standard is connected with warning device, normal data is connected with heating agent electric control valve 3 together with the signal after a data on flows calculating
Be arranged on the secondary network supply water temperature transmitter 10 of heat exchanger secondary terminals, signal input part that secondary network return water temperature transmitter 14 is connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with the warning device being connected to controller output end, and connect circulating pump 12 control appliance, normal data is connected with heating agent electric control valve 3 together with the signal after the calculating of secondary water-supply data on flows
The signal input part that secondary network pressure of supply water transmitter 9, secondary network pressure of return water transmitter 13 are connected to intelligent controller is connected to the comparison module of controller after A/D conversion, the signal that exceeds standard is connected with the warning device being connected to controller output end, and connect circulating pump control appliance adjustment circulating pump rotating speed
The signal input part that circulating-pump outlet pressure transmitter 11 is connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with the warning device being connected to controller output end and connects pressure release electromagnetic valve 16, normal data signal connects circulating pump control appliance and regulates circulating pump rotating speed
The central processing unit that the signal input part that described outdoor temperature sensor 24 is connected to intelligent controller is connected to controller after A/D conversion calculates the impact of outdoor variations in temperature on heat supply, and is compensated secondary water-supply temperature by controller,
The signal input part of controller is also connected to water supply tank fluid level transmitter 21, tap water meter 19, heat exchange station ammeter, and the control signal output of controller is connected to running water electric control valve 18.
Described long distance control system comprises server station 312, engineer station 311, operator station 313 and display, prints, input equipment, and long distance control system is connected with multiple heat exchange station this locality control system by communication line.
Claims (2)
1. a heat exchange station Intelligent Network Control System, it is characterized in that: heat exchange station Intelligent Network Control System comprises the local control system of heat exchange station, communication line, long distance control system, the capital equipment of the local control system of described heat exchange station has: pressure sensor, temperature sensor, flow sensor, liquid level sensor, outdoor temperature sensor, intelligent controller;
Be arranged on a secondary net pressure of supply water transmitter that heat exchanger once holds, signal input part that a secondary net supply water temperature transmitter, a secondary net pressure of return water transmitter, a secondary net return water temperature transmitter are connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with warning device, normal data is connected with heating agent electric control valve together with the signal after a data on flows calculating
Be arranged on the secondary network supply water temperature transmitter of heat exchanger secondary terminals, signal input part that secondary network return water temperature transmitter is connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with the warning device being connected to controller output end, and connect circulating pump control appliance, normal data is connected with heating agent electric control valve together with the signal after the calculating of secondary water-supply data on flows
The signal input part that secondary network pressure of supply water transmitter, secondary network pressure of return water transmitter are connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with the warning device being connected to controller output end, and connect circulating pump control appliance adjustment circulating pump rotating speed
The signal input part that circulating-pump outlet pressure transmitter is connected to intelligent controller is connected to controller after A/D conversion, the signal that exceeds standard is connected with the warning device being connected to controller output end and connects pressure release electromagnetic valve, normal data signal connects circulating pump control appliance and regulates circulating pump rotating speed
The central processing unit that the signal input part that described outdoor temperature sensor is connected to intelligent controller is connected to controller after A/D conversion calculates the impact of outdoor variations in temperature on heat supply, and is compensated secondary water-supply temperature by controller,
The signal input part of controller is also connected to water supply tank fluid level transmitter, tap water meter, heat exchange station ammeter, and the control signal output of controller is connected to running water electric control valve.
2. heat exchange station Intelligent Network Control System according to claim 1, it is characterized in that: described long distance control system comprises server, engineer station, operator station and display, printing, input equipment, long distance control system is connected by communication line and the local control system of multiple heat exchange station.
Priority Applications (1)
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| CN201410028532.6A CN103759330B (en) | 2014-01-21 | 2014-01-21 | Heat exchange station Intelligent Network Control System |
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| CN201410028532.6A CN103759330B (en) | 2014-01-21 | 2014-01-21 | Heat exchange station Intelligent Network Control System |
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| CN103759330B true CN103759330B (en) | 2016-04-06 |
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| CN104791902A (en) * | 2015-04-23 | 2015-07-22 | 陕西海点智能科技有限公司 | Intelligent control system for EMC pipe network |
| CN105020775A (en) * | 2015-08-14 | 2015-11-04 | 黑龙江省中能控制工程股份有限公司 | Distributed electric control system of heat exchange station |
| CN105485910B (en) * | 2015-12-21 | 2018-09-25 | 广东芬尼克兹节能设备有限公司 | A kind of heat pump pipe-work heat supply analysis system and its analysis method |
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| CN107091496A (en) * | 2017-05-23 | 2017-08-25 | 辽宁地质工程职业学院 | A kind of network central heating device |
| CN107272561A (en) * | 2017-07-28 | 2017-10-20 | 中冶华天南京电气工程技术有限公司 | Heat exchange station central heating equipment remote monitoring device |
| CN107966946A (en) * | 2017-12-30 | 2018-04-27 | 天津理工大学 | Heat-net-pipeline leakage sensory perceptual system and cognitive method based on Internet of Things |
| CN108332282A (en) * | 2018-04-20 | 2018-07-27 | 辽宁地质工程职业学院 | A kind of heating plant of pressure difference temperature Centralized control |
| CN108870529A (en) * | 2018-07-18 | 2018-11-23 | 山东国辰实业集团有限公司 | A kind of data analysis system and method based on heat exchange station |
| CN109506293A (en) * | 2018-12-27 | 2019-03-22 | 北京德智恒辉合同能源管理有限公司 | A kind of novel centralized heating and energy conservation system |
| CN110018653A (en) * | 2019-03-19 | 2019-07-16 | 华电电力科学研究院有限公司 | A kind of intelligent heat-exchange station control and control method |
| CN111895487A (en) * | 2019-05-06 | 2020-11-06 | 萨姆森控制设备（中国）有限公司 | Controller, control method, cloud platform and intelligent thermal water mixing device |
| CN110360649A (en) * | 2019-07-04 | 2019-10-22 | 珠海九圆能源设备制造有限公司 | A kind of heat changes station control system |
| CN110567042A (en) * | 2019-09-07 | 2019-12-13 | 河北昊天热力发展有限公司 | Central heating remote network intelligent control system |
| CN110822768A (en) * | 2019-11-18 | 2020-02-21 | 河南大学 | Intelligent recovery system for waste hot water heat of residential area |
| CN111006302A (en) * | 2019-11-29 | 2020-04-14 | 大唐东北电力试验研究院有限公司 | Secondary network intelligent regulation system based on room temperature monitoring |
| CN113472824A (en) * | 2020-03-30 | 2021-10-01 | 河南雄新自动化有限公司 | Wireless monitoring system for heat exchange station |
| CN111678195A (en) * | 2020-04-30 | 2020-09-18 | 太原大四方节能环保股份有限公司 | Regulation and control method of quality branch pump heat supply unit |
| CN113513783A (en) * | 2021-08-09 | 2021-10-19 | 哈尔滨天达控制股份有限公司 | Heat exchange station online monitoring system and heat exchange station control method |
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Denomination of invention: Intelligent network control system of heat exchange station Effective date of registration: 20201022 Granted publication date: 20160406 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Changqing branch Pledgor: SHANDONG LURUN THERMAL POWER TECHNOLOGY Co.,Ltd. Registration number: Y2020980007061 |
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Date of cancellation: 20220621 Granted publication date: 20160406 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Changqing branch Pledgor: SHANDONG LURUN THERMAL POWER TECHNOLOGY CO.,LTD. Registration number: Y2020980007061 |