CN1397776A - Remote control system for solar heat collecting engineering - Google Patents
Remote control system for solar heat collecting engineering Download PDFInfo
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- CN1397776A CN1397776A CN 02129631 CN02129631A CN1397776A CN 1397776 A CN1397776 A CN 1397776A CN 02129631 CN02129631 CN 02129631 CN 02129631 A CN02129631 A CN 02129631A CN 1397776 A CN1397776 A CN 1397776A
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- water tank
- liquid level
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- temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
A remote control system for solar heat collecting engineering is composed of three water tanks No.1, 2 and 3, temp and level sensors for said water tanks, digital indicator for showing their temps and levels, programmable controller PLC, in-situ monitor computer for receiving the information sent from PLC, simulating the running states of in-situ devices, selecting autoamtic or manual state, and controlling the valves of said water tanks, electric heater for water tank No.2, database, history database and central control computer connected to the system via network.
Description
Technical field
The present invention relates to a kind of tele-control system, particularly a kind of remote control system for solar heat collecting engineering gets final product on-site supervision, but also remote monitor, simultaneously can realize hand-guided, also can realize a kind of remote control system for solar heat collecting engineering of control automatically.
Background technology
At present, existing solar energy heat collection engineering is hand-guided, and weak point is to need the scene manually day and night on duty, then needs class Three to take turns the break tour operation, and duty personnel's field environmental condition is arduouser, and manually-operated simultaneously is easy to generate error, accident.
Summary of the invention
The objective of the invention is to avoid above-mentioned weak point of the prior art and propose a kind of remote control system for solar heat collecting engineering, this control system gets final product on-site supervision, but also remote monitor, simultaneously can realize hand-guided, also can realize a kind of remote control system for solar heat collecting engineering of control automatically.
Purpose of the present invention can reach by following measure:
A kind of remote control system for solar heat collecting engineering, this system is composed as follows:
1# water tank temperature, liquid level sensor, 2# water tank temperature, liquid level sensor, 3#
Water tank temperature, liquid level sensor, by showing the digital display meter of temperature, liquid level separately, the temperature separately of its 1#, 2#, 3# water tank, liquid level signal working procedure PLC Programmable Logic Controller, the display interface RS232 through having woven is sent to the on-site supervision computer that shows its duty;
The on-site supervision computer that shows its duty, by editing program, its control instruction is controlled to 1#, 2#, 3# water tank water intake, water outlet, the 1# entering water electromagnetic valve of heating, 1# by PLC Programmable Logic Controller, display interface RS232 and is gone out water solenoid valve, 3# entering water electromagnetic valve, tubing pump, centrifugal pump, electric heater;
The on-site supervision computer by network be connected away from the central controlled central control computer of the realization at scene.
Be connected to the temperature of 1#, 2#, 3# water tank and the warning circuit that liquid level surpasses capping or prescribes a time limit down on the output interface.
The present invention has following advantage compared to existing technology:
1. can realize remote monitor, avoid manually day and night on duty at environment, scene that condition is arduouser;
2. can realize remote monitor, computer remote Centralized Monitoring, computer are by configuration software editor Chinese interface, and a people can carry out remote monitor easily to the many places solar energy heat collection engineering;
3. its computer configuration software editor Chinese interface, man-machine interface close friend, multiple functional, can realize far distance automatic monitoring, but also hand-guided, hand-guided can make things convenient for, realize flexibly every technology operation control by the interface respective icon.
Description of drawings
Fig. 1 remote control system for solar heat collecting engineering electricity functional-block diagram.
The specific embodiment
Please refer to Fig. 1 remote control system for solar heat collecting engineering electricity functional-block diagram, native system utilizes independently PLC Programmable Logic Controller realization to the control of remote control system for solar heat collecting engineering, and above-mentioned control is linked to be network by golden clock-Moeller SOCONETK fieldbus, and can pass through the computer realization Centralized Monitoring, unified scheduling.
1# water tank in the native system is by solar energy heating, when the water temperature of its water tank raises, temperature sensor and liquid level sensor convert temperature and liquid level to the normalized current signal and deliver to digital display meter, digital display meter is when showing water tank temperature and liquid level, temperature and liquid level signal are passed to the PLC Programmable Logic Controller, when temperature and liquid level reach setting value, the last water that control program control 1# entering water electromagnetic valve that the PLC Programmable Logic Controller has woven according to its inside and 1# go out the startup of water solenoid valve and stop to finish the 1# water tank with discharge water.The PLC Programmable Logic Controller is connected with computer by the RS232 display interface simultaneously, and temperature and liquid level signal are passed to the on-site supervision computer.Computer is by configuration software editor Chinese interface, and simulation shows the loop condition of 1#, 2# and 3# water tank and pipeline, shows ruuning situation and the water tank temperature and the liquid level data of equipment such as valve and pump in real time.Every pump, valve, water tank all have corresponding knob or icon on computer Chinese display interface, on computer interface, can select auto state (automated system operation, need not manually-operated) and manual state, when selecting manual state, the control button that click 1# entering water electromagnetic valve and 1# go out water solenoid valve can start or stop valve.At this moment, computer sends order to the PLC Programmable Logic Controller, and the PLC Programmable Logic Controller goes out the startup of water solenoid valve by Output Interface Control 1# entering water electromagnetic valve and 1# and stops to finish to 1# water tank Shang Shui and the work that discharges water to the 2# water tank.
3# water tank in the native system is by solar energy heating, temperature in the 3# water tank and liquid level sensor and water temperature and liquid level convert the normalized current signal to and deliver to digital display meter, digital display meter is when showing water tank temperature and liquid level, temperature and liquid level signal are passed to the PLC Programmable Logic Controller, when temperature and liquid level reach setting value, the programme-control 3# water tank water intake magnetic valve that the PLC Programmable Logic Controller has woven according to its inside, tubing pump and centrifugal pump, start or stop, finish to water on the 3# water tank, the work that starts the pipeline circulation and discharge water to the 2# water tank.The PLC Programmable Logic Controller is connected with computer by the RS232 display interface simultaneously, and temperature and liquid level signal are passed to field computer.Computer is by configuration software editor Chinese interface, and simulation shows the loop condition of 1#, 2#, 3# water tank and pipeline, shows ruuning situation and the water tank temperature and the liquid level data of equipment such as valve and pump in real time.Every pump, valve, water tank all have corresponding button and icon on the computer Chinese interface, on computer interface, can select auto state and manual state, when selecting manual state, click the 3# entering water electromagnetic valve, the control button that tubing pump and centrifugal pump start can start or stop pump and valve.At this moment, computer sends order to the PLC Programmable Logic Controller, and the PLC Programmable Logic Controller starts and stops to finish to 3# water tank Shang Shui and the work that discharges water to the 2# water tank by Output Interface Control entering water electromagnetic valve, tubing pump and centrifugal pump.
The 2# water tank stores the water of 1# and the heating of 2# water tank, the temperature of 2# water tank and liquid level send the current signal that water temperature and liquid level convert standard to the PLC Programmable Logic Controller, the PLC Programmable Logic Controller goes out water solenoid valve according to the working procedure control 1# that its inside has woven, the startup of centrifugal pump and electric heater and stop to control 1#, the 3# water tank discharges water and with the water in the electric heater heating 2# water tank to the 2# water tank, the PLC Programmable Logic Controller is connected with computer by the RS232 display interface simultaneously, send temperature and liquid level signal to the on-site supervision computer, computer is by configuration software editor Chinese interface, simulation shows the ruuning situation of field apparatus, and can on computer interface, select automatic running status and manual state, under manual state, can click 1# and go out water solenoid valve, the control button of centrifugal pump and electric heater starts and stops to control 1#, the 3# water tank discharges water and with the water in the electric heater heating 2# water tank.
When the temperature of 1#, 2#, 3# water tank with liquid level surpasses the upper limit of setting or down in limited time, system starts warning function, this moment, alarm bell and indicator lamp started, and glimmered on the computer display interface, reported to the police to computer operation person.
Real-time data base and historical data base that temperature and liquid level are arranged in the configuration software interface are used to deposit and gather the temperature and the liquid level data of coming, and when needs are printed the data of certain period, can call data sheet, by printer data are printed.
The on-site supervision computer can transmit signal to central control computer by the internet, and central control computer can be monitored field condition.
When automatic control system breaks down, can on switch board, select manually control, carry out manually-operated, guarantee that heat collecting engineering normally carries out.
Use and verify through actual, native system can be realized the telecounter monitoring, also can monitor by hand, its computer configuration software editor Chinese interface, man-machine interface close friend, can make things convenient for, realize flexibly operations control by corresponding icon in interface and button, facts have proved that a people can carry out remote monitor easily to the many places solar energy heat collection engineering.
Claims (2)
1. remote control system for solar heat collecting engineering, it is characterized in that: this system is composed as follows:
1# water tank temperature, liquid level sensor, 2# water tank temperature, liquid level sensor, 3#
Water tank temperature, liquid level sensor, by showing the digital display meter of temperature, liquid level separately, the temperature separately of its 1#, 2#, 3# water tank, liquid level signal working procedure PLC Programmable Logic Controller, the display interface RS232 through having woven is sent to the on-site supervision computer that shows its duty;
The on-site supervision computer that shows its duty, by editing program, its control instruction is controlled to 1#, 2#, 3# water tank water intake, water outlet, the 1# entering water electromagnetic valve of heating, 1# by PLC Programmable Logic Controller, display interface RS232 and is gone out water solenoid valve, 3# entering water electromagnetic valve, tubing pump, centrifugal pump, electric heater;
The on-site supervision computer by network be connected away from the central controlled central control computer of the realization at scene.
2. a kind of remote control system for solar heat collecting engineering as claimed in claim 1 is characterized in that: be connected to the temperature of 1#, 2#, 3# water tank and the warning circuit that liquid level surpasses capping or prescribes a time limit down on the output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02129631 CN1397776A (en) | 2002-09-05 | 2002-09-05 | Remote control system for solar heat collecting engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02129631 CN1397776A (en) | 2002-09-05 | 2002-09-05 | Remote control system for solar heat collecting engineering |
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| CN1397776A true CN1397776A (en) | 2003-02-19 |
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| CN 02129631 Pending CN1397776A (en) | 2002-09-05 | 2002-09-05 | Remote control system for solar heat collecting engineering |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100498118C (en) * | 2005-04-23 | 2009-06-10 | 朱冬范 | Control system of solar energy water heater for storied building and controlling method thereof |
| CN100498618C (en) * | 2007-10-24 | 2009-06-10 | 上海朗华科贸有限公司 | Computer network monitoring system for flexible electric PC board stitching machine |
| CN101014986B (en) * | 2004-07-09 | 2010-08-18 | 埃兹拉·格林 | Remote access energy meter system and method |
| CN102155803A (en) * | 2011-02-24 | 2011-08-17 | 南通大学 | Control device for solar heat-collecting project |
| CN102788437A (en) * | 2012-09-06 | 2012-11-21 | 东莞瑞柯电子科技股份有限公司 | Monitoring control system of solar water heater |
| CN1950771B (en) * | 2004-05-04 | 2013-01-30 | 费舍-柔斯芒特系统股份有限公司 | Integrated user interface for process control |
| CN102945034A (en) * | 2012-11-09 | 2013-02-27 | 江苏元升太阳能集团有限公司 | Visual remote monitoring system for hot water of solar air source heat pump |
| CN103105880A (en) * | 2012-11-09 | 2013-05-15 | 际华三五一五皮革皮鞋有限公司 | High-pressure steam hot-water tank level-temperature control device |
| CN103175316A (en) * | 2013-04-10 | 2013-06-26 | 王相杰 | Solar non-pressure-bearing temperature-saturation preventing control system |
| CN103225911A (en) * | 2013-05-04 | 2013-07-31 | 安徽长龙电气集团有限公司 | Solar heat collection control system and solar heat collection control method |
-
2002
- 2002-09-05 CN CN 02129631 patent/CN1397776A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950771B (en) * | 2004-05-04 | 2013-01-30 | 费舍-柔斯芒特系统股份有限公司 | Integrated user interface for process control |
| CN101014986B (en) * | 2004-07-09 | 2010-08-18 | 埃兹拉·格林 | Remote access energy meter system and method |
| CN100498118C (en) * | 2005-04-23 | 2009-06-10 | 朱冬范 | Control system of solar energy water heater for storied building and controlling method thereof |
| CN100498618C (en) * | 2007-10-24 | 2009-06-10 | 上海朗华科贸有限公司 | Computer network monitoring system for flexible electric PC board stitching machine |
| CN102155803A (en) * | 2011-02-24 | 2011-08-17 | 南通大学 | Control device for solar heat-collecting project |
| CN102155803B (en) * | 2011-02-24 | 2014-12-17 | 南通大学 | Control device for solar heat-collecting project |
| CN102788437A (en) * | 2012-09-06 | 2012-11-21 | 东莞瑞柯电子科技股份有限公司 | Monitoring control system of solar water heater |
| CN102945034A (en) * | 2012-11-09 | 2013-02-27 | 江苏元升太阳能集团有限公司 | Visual remote monitoring system for hot water of solar air source heat pump |
| CN103105880A (en) * | 2012-11-09 | 2013-05-15 | 际华三五一五皮革皮鞋有限公司 | High-pressure steam hot-water tank level-temperature control device |
| CN103175316A (en) * | 2013-04-10 | 2013-06-26 | 王相杰 | Solar non-pressure-bearing temperature-saturation preventing control system |
| CN103175316B (en) * | 2013-04-10 | 2016-02-24 | 王相杰 | The non-pressure anti-filament saturation control system of solar energy |
| CN103225911A (en) * | 2013-05-04 | 2013-07-31 | 安徽长龙电气集团有限公司 | Solar heat collection control system and solar heat collection control method |
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