CN104791902A - Intelligent control system for EMC pipe network - Google Patents

Intelligent control system for EMC pipe network Download PDF

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Publication number
CN104791902A
CN104791902A CN201510197449.6A CN201510197449A CN104791902A CN 104791902 A CN104791902 A CN 104791902A CN 201510197449 A CN201510197449 A CN 201510197449A CN 104791902 A CN104791902 A CN 104791902A
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CN
China
Prior art keywords
pipe network
network control
water
sensor
temperature sensor
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Pending
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CN201510197449.6A
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Chinese (zh)
Inventor
王晓海
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Sea Shaanxi Intelligent Science And Technology Ltd Of Point
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Sea Shaanxi Intelligent Science And Technology Ltd Of Point
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Priority to CN201510197449.6A priority Critical patent/CN104791902A/en
Publication of CN104791902A publication Critical patent/CN104791902A/en
Pending legal-status Critical Current

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    • Y02B60/50

Abstract

The invention provides an intelligent control system for an EMC pipe network. The intelligent control system comprises an electric valve installed on a water way pipe of a water supply pipe network and used for controlling water flow, a first temperature sensor used for detecting the temperature of supplied water, a flow sensor used for detecting the flow of the supplied water, a pressure sensor used for detecting the pressure of the supplied water, a pipe network control center used for carrying out statistics on the opening degree of the electric valve, the data of the first temperature sensor, the data of the flow sensor and the data of the pressure sensor and a first GPRS wireless transmitting module for transmitting the statistics data of the pipe network control center through a wireless network, and further comprises a pipe network control terminal used for controlling the electric valve. The pipe network control center is electrically connected with the electric valve, the temperature sensor, the flow sensor and the pressure sensor. The first GPRS wireless transmitting module is electrically connected with the pipe network control center and connected with the pipe network control terminal in a wireless mode. The pipe network control terminal is connected with the electric valve. The imbalance between supply and demand of the heating amount is released, the heating condition is improved, and energy sources are saved.

Description

EMC pipe network intelligence control system
Technical field
The present invention relates to a kind of heating pipe network intelligence control system, belong to heating heat network system balance and heating power distribution and field of energy-saving technology, particularly relate to a kind of EMC pipe network intelligence control system.
Background technology
The development of city central heating is in recent years swift and violent, and a lot of communities heating system adopts steam power plant's heat exchange station or boiler room central heating mode now, and in the water of heating network, balance phenomenon is current urgent problem.The existing pipe network in present many communities is aging is in overload operation state, so cause network hydraulic operation state to be lacked of proper care, occurs the situation that pipe network end section user heating temperature is too low.There is serious imbalance problem in pipe network transmission & distribution simultaneously, leads the needs that water conveyance and distribution capacity processed can not meet existing area far away, cause energy consumption excessive on the contrary.
For the problems referred to above EMC pipe network of the present invention intelligence control system, improving heating quality and heat capacity by improving central heating network thermodynamic equilibrium, alleviating the imbalance between supply and demand of heating load, improving heating situation, economize energy.
Summary of the invention
For the problems referred to above, the invention provides a kind of central heating network thermodynamic equilibrium to improve heating quality and heat capacity, alleviate the imbalance between supply and demand of heating load, improve heating situation, the EMC pipe network intelligence control system of economize energy.
For achieving the above object, the present invention by the following technical solutions, EMC pipe network intelligence control system, , comprise and be arranged on water supply network water pipe, for controlling the motor-driven valve of water size, for detecting the temperature sensor one of supply water temperature, detect the flow sensor of water supply flow, detect the pressure sensor of pressure of supply water, for adding up motor-driven valve aperture, temperature sensor one, flow sensor, the pipe network control centre of pressure sensor data, the GPRS Wireless transceiver module one that the data that pipe network control centre adds up transmit through wireless network, also comprise the ground pipe network control terminal for controlling motor-driven valve,
Described pipe network control centre is electrically connected with motor-driven valve, temperature sensor, flow sensor, pressure sensor respectively, described GPRS Wireless transceiver module one is electrically connected with pipe network control centre, described GPRS Wireless transceiver module one and ground pipe network control terminal wireless connections, described ground pipe network control terminal is connected with motor-driven valve.
Described ground pipe network control terminal is made up of GPRS wireless receiving module, data acquisition controller, GPRS Wireless transceiver module two, described GPRS wireless receiving module receives the signal that GPRS Wireless transceiver module one sends, and send data acquisition controller to and carry out data acquisition, data acquisition controller collected data analysis process, and controls the aperture of motor-driven valve according to the result after process.
Also comprise the temperature sensor two for detecting return water temperature be arranged on water supply network water return pipeline, described temperature sensor two is electrically connected with pipe network control centre.
Also comprise outdoor temperature sensor, described outdoor temperature sensor is electrically connected with pipe network control centre.
The present invention adopts technique scheme, has the following advantages: 1) intelligence degree of the present invention is high, uses simple operation, can grasp fast and operate whole system, and competent operational management work, can effectively solve water conservancy unbalance very soon.
2) functional reliability of the present invention is high, and antijamming capability is strong, can steady in a long-term, reliable, the operation of saving.
3) the present invention can provide indoor required heating temperature according to the requirement of user in real time according to the change of weather, can reach the object of heating according to need, can avoid producing the too high or too low and energy waste that causes of room temperature, energy-conserving and environment-protective.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is EMC pipe network intelligence control system block diagram.
Fig. 2 is the site layout project figure of practicality of the present invention.
Detailed description of the invention
Further EMC pipe network intelligence control system is described in detail below in conjunction with drawings and Examples.The present invention mainly arranges the electrically operated valve that can require adjustment automatically according to Time-sharing control on heating system arm, according to the regulating time of valve and the construction area of branch road, carries out tributary user heat share the metering heat of heat clearing point.Overall control is carried out to branch road supply water temperature, realizes subregion intelligent temperature control, solve and large-scalely stay in unbalance in each building, community water
EMC pipe network intelligence control system as shown in Figure 1, comprise and be arranged on water supply network water pipe, for controlling the motor-driven valve of water size, for detecting the temperature sensor one of supply water temperature, detecting the flow sensor of water supply flow, detect the pressure sensor of pressure of supply water, for adding up the pipe network control centre of motor-driven valve aperture, temperature sensor one, flow sensor, pressure sensor data, the GPRS Wireless transceiver module one that the data that pipe network control centre adds up transmit through wireless network, also comprise the ground pipe network control terminal for controlling motor-driven valve;
Described pipe network control centre is electrically connected with motor-driven valve, temperature sensor, flow sensor, pressure sensor respectively, described GPRS Wireless transceiver module one is electrically connected with pipe network control centre, described GPRS Wireless transceiver module one and ground pipe network control terminal wireless connections, described ground pipe network control terminal is connected with motor-driven valve.
Pipe network control centre collects the aperture of motor-driven valve in supply channel by motor-driven valve, temperature sensor, flow sensor, pressure sensor, supply water temperature, flow, hydraulic pressure are equivalent, and by GPRS Wireless transceiver module one, collected data being sent to ground pipe network control terminal, ground pipe network control terminal controls flow, the temperature and pressure of pipeline according to the aperture of the Data Control motor-driven valve obtained; Achieve and Time-sharing control is carried out to pipe network temperature, realize, to the real-time control of temperature, having saved resource, energy-conserving and environment-protective according to the demand of user.
In the above-described embodiment, described ground pipe network control terminal is made up of GPRS wireless receiving module, data acquisition controller, GPRS Wireless transceiver module two, described GPRS wireless receiving module receives the signal that GPRS Wireless transceiver module one sends, and send data acquisition controller to and carry out data acquisition, data acquisition controller collected data analysis process, and controls the aperture of motor-driven valve according to the result after process.
In the above-described embodiments, it is poor in order to hot water house lead in can be recognized and go out the thermal source behind family, and better learn the heat needed for user, also comprise the temperature sensor two for detecting return water temperature be arranged on water supply network water return pipeline, described temperature sensor two is electrically connected with pipe network control centre, described temperature sensor two detects the temperature of backwater, and detected value is sent to pipe network control centre, pipe network control centre sends ground pipe network control terminal in the lump the value that obtained value and temperature sensor one transmit, ground pipe network control terminal controls the flow of pipeline according to the aperture of the Data Control motor-driven valve obtained, temperature and pressure.
In the above-described embodiments, in order to indoor temperature can be made to remain on a relative comfort, and can not waste resource by Yin Taigao, too low people feels uncomfortable situation, also comprise outdoor temperature sensor, described outdoor temperature sensor is electrically connected with pipe network control centre, the data that pipe network control centre is detected according to outdoor temperature sensor, controls motor-driven valve, regulate water temperature, indoor temperature is made to be in suitable temperature value, comfortable, do not waste resource.
Consider that zonal control has influence on the dynamic change of pipe network flow, we adopt changeable flow adjustment method to carry out a point time-division temperature to hot-water heating system and reconcile, the changeable flow adjustment measure of hot-water heating system mainly adopts YE driving electric valve, change the valve regulated method of the systemic circulation water yield and the water circulating pump attached with frequency converters to system by controlling opening of valve, closely change the frequency control method that pump rotary speed changes the systemic circulation water yield by the change of frequency.
For a point family indoor heating system connected horizontally, branch's branch road is installed district grid control valve, control to the room temperature realizing branch road for carrying out regulable control to the recirculated water of this branch road.
Holding chamber temperature controller in the user representative room of each branch road simultaneously, for measuring indoor temperature, and Indoor Temperature angle value and branch road return water temperature value are transferred to pipe network control centre, by pipe network, control centre processes data, operation result is transferred to by GPRS Wireless transceiver module one, ground pipe network control terminal.
Ground pipe network control terminal is according to the difference of surveying room temperature and branch road backwater setting value, determine the opening ratio of branch road control valve in a control cycle, and according to the aperture of this opening ratio controlling brancher control valve, regulate with this and send into indoor heat, be both the aperture data and the branch road return water temperature data that record and add up each branch road branch road adjusting control valve, according to the accumulative regulating time of each branch road in conjunction with thermal source redistribution procedure, distribute the heat of thermal source.
Thermal source redistribution procedure utilizes in same meteorological condition with in the different time periods, the heat consumption of each branch road and the principle of room temperature relative.
For ensureing the design temperature required for heat supply user, meet the thermic load change of each heat supply user, should along with the change of outside air temperature, carry out necessary matter or the adjustment of amount, only have by this regulative mode. thermal power plant unit could be made along with the change of thermic load, reasonably determine to put into operation number, utilize the available heat of thermal source fully, thus be conducive to the economical operation improving thermal source, economize energy.Determine to carry out matter to first and second pipe network---measure and the regulative mode adjusted.
In the process, along with the change of outside air temperature, change secondary water-supply temperature by the given heat of secondary returning coolant-temperature gage, meet the needs of heat user; The i.e. little closed-loop control of distribution station.Again by once with the data upload of secondary pipe network to regulation and administration center, thermal management center after data processing is complete by special-purpose software, send instructions to each website, determines thermal source ratio, both the large closed-loop control at heat supply regulation and administration center.
Select enough large shut off differential pressure type electric control valve, this electric control valve is applicable to the high system of pressure, regulates the flow of primary side.Electric adjustable valve according to the aperture of the automatic control valve of the change of target area temperature control signals, thus can change thermal source flow, finally makes the actual temperature of target area consistent with design temperature.
By regulation and administration center, the whole network heating load changes with outdoor temperature change; Outdoor temperature raises, and website secondary side institute calorific requirement reduces, and secondary side supply water temperature reduces; When outdoor temperature reduces, website secondary side institute calorific requirement increases, and secondary side supply water temperature raises; Substantially realize heating according to need, reduce heat supply network front end for being greater than the phenomenon needed, thus promote the thermal source pressure of heat supply network end heat exchange website.
Whole pipe network control system adopts open network communication modes, that is: the control information layer network at pipe network regulation and control center adopts open EPA (ICP/IP protocol); Each control website of pipe network adopts data acquisition controller and GPRS wireless transport module, possesses the ability of main flow communication modes all in the market, comprise ADSL, GPRS, user can carry out networking completely as required, in addition communication data is compressed, communication fee is reduced greatly.
Below the layout of this practicality of Fig. 2 is described, outdoor temperature sensor, outdoor temperature detected and by sending thermal management center (regulation and administration center) after climate compensator to, thermal management center sends thermal source and frequency converter to the signal of gained respectively, frequency converter sends water charging system to after gained signal frequency conversion, water charging system is after obtaining signal, and except giving thermal source, thermal source sends terminal (pipe network control terminal) to the data of the heat determined according to thermal source administrative center and water charging system, terminal is according to the calorie value received, and supply water temperature, the value of return water temperature regulates the heat of motor-driven valve to each household demand to input, avoid producing the too high or too low and energy waste that causes of room temperature, energy-conserving and environment-protective.
GPRS data transport module: product type: DATA-6107 function declaration: 1) remote maintenance site measuring and control equipment.2) GSM-SMS short message alternate channel data transmission set.
Data acquisition module: product type: PA-MTS analogy input turns rs485 and gathers converter.Feature: 1 supports MODBUS communications protocol 2:4 kind analogy signal input voltage 0 ~ 10v or electric current 4 ~ 20mA, RTD (PT100), thermocouple T/C.
Pipe network control centre is the pipe network control centre software of our company by MCGS Development of Configuration Software, software version v3.0.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.

Claims (4)

1.EMC pipe network intelligence control system, it is characterized in that, comprise and be arranged on water supply network water pipe, for controlling the motor-driven valve of water size, for detecting the temperature sensor one of supply water temperature, detecting the flow sensor of water supply flow, detect the pressure sensor of pressure of supply water, for adding up the pipe network control centre of motor-driven valve aperture, temperature sensor one, flow sensor, pressure sensor data, the GPRS Wireless transceiver module one that the data that pipe network control centre adds up transmit through wireless network, also comprise the ground pipe network control terminal for controlling motor-driven valve;
Described pipe network control centre is electrically connected with motor-driven valve, temperature sensor, flow sensor, pressure sensor respectively, described GPRS Wireless transceiver module one is electrically connected with pipe network control centre, described GPRS Wireless transceiver module one and ground pipe network control terminal wireless connections, described ground pipe network control terminal is connected with motor-driven valve.
2. EMC pipe network intelligence control system according to claim 1, it is characterized in that, described ground pipe network control terminal is made up of GPRS wireless receiving module, data acquisition controller, GPRS Wireless transceiver module two, described GPRS wireless receiving module receives the signal that GPRS Wireless transceiver module one sends, and send data acquisition controller to and carry out data acquisition, data acquisition controller collected data analysis process, and controls the aperture of motor-driven valve according to the result after process.
3. EMC pipe network intelligence control system according to claim 1, is characterized in that, also comprise the temperature sensor two for detecting return water temperature be arranged on water supply network water return pipeline, described temperature sensor two is electrically connected with pipe network control centre.
4. EMC pipe network intelligence control system according to claim 1, it is characterized in that, also comprise outdoor temperature sensor, described outdoor temperature sensor is electrically connected with pipe network control centre.
CN201510197449.6A 2015-04-23 2015-04-23 Intelligent control system for EMC pipe network Pending CN104791902A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972691A (en) * 2016-05-26 2016-09-28 杨瑞 Intelligent energy-saving heating control system
CN107942865A (en) * 2017-11-29 2018-04-20 胜利阀门有限公司 One kind is used for valve underground pipe network Internet of Things intelligence control system
CN108006810A (en) * 2017-12-04 2018-05-08 华北理工大学 A kind of Temperature Intelligent Control System and its control method
CN112032800A (en) * 2020-09-09 2020-12-04 山东鲁航智能科技有限公司 Intelligent pipe network balance system and regulation and control method thereof
CN112394661A (en) * 2019-11-04 2021-02-23 杨健 Low-delay intelligent controller for pipe network system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252366A (en) * 2011-07-05 2011-11-23 长春工业大学 Control system and control method for hydraulic and thermotechnical balance-based heat exchange station
US20120061483A1 (en) * 2009-05-22 2012-03-15 Kiseung Metal Co., Ltd. Cold and hot water supply system with improved control part
CN103335359A (en) * 2013-07-09 2013-10-02 浙江大学昆山创新中心 Intelligent heat exchange station
CN103759330A (en) * 2014-01-21 2014-04-30 山东鲁润热能科技有限公司 Heat exchanging station intelligent network control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120061483A1 (en) * 2009-05-22 2012-03-15 Kiseung Metal Co., Ltd. Cold and hot water supply system with improved control part
CN102252366A (en) * 2011-07-05 2011-11-23 长春工业大学 Control system and control method for hydraulic and thermotechnical balance-based heat exchange station
CN103335359A (en) * 2013-07-09 2013-10-02 浙江大学昆山创新中心 Intelligent heat exchange station
CN103759330A (en) * 2014-01-21 2014-04-30 山东鲁润热能科技有限公司 Heat exchanging station intelligent network control system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972691A (en) * 2016-05-26 2016-09-28 杨瑞 Intelligent energy-saving heating control system
CN107942865A (en) * 2017-11-29 2018-04-20 胜利阀门有限公司 One kind is used for valve underground pipe network Internet of Things intelligence control system
CN108006810A (en) * 2017-12-04 2018-05-08 华北理工大学 A kind of Temperature Intelligent Control System and its control method
CN112394661A (en) * 2019-11-04 2021-02-23 杨健 Low-delay intelligent controller for pipe network system
CN112032800A (en) * 2020-09-09 2020-12-04 山东鲁航智能科技有限公司 Intelligent pipe network balance system and regulation and control method thereof

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Application publication date: 20150722