CN102478313A - Solar heat collection engineering remote control system with remote monitoring capability - Google Patents
Solar heat collection engineering remote control system with remote monitoring capability Download PDFInfo
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- CN102478313A CN102478313A CN 201010554901 CN201010554901A CN102478313A CN 102478313 A CN102478313 A CN 102478313A CN 201010554901 CN201010554901 CN 201010554901 CN 201010554901 A CN201010554901 A CN 201010554901A CN 102478313 A CN102478313 A CN 102478313A
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- temperature
- water tank
- water
- liquid level
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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
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- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention relates to a solar heat collection engineering remote control system. A water tank NO.1 temperature and liquid level sensor and a water tank No.3 temperature and liquid level sensor are used for displaying the temperature and liquid levels of the water tanks through a digital display meter; a PLC (Programmable Logic Controller) is used for transmitting temperature and liquid level signals to a field monitoring computer through a display interface RS232; the computer is used for editing a Chinese interface by display configuration software according to a complied program, simulating and displaying the operation situation of field equipment, selecting an automatic operation state and a manual state on a computer interface, controlling an solenoid valve, a pipeline valve and a centrifugal pump through an output interface to complete the water feeding operation of the water tanks NO.1 and NO.3 and the water discharging operation to the water tank NO.2, heating water in the water tank No.2 by an electric heater, giving an alarm automatically when the temperature and the liquid levels of the water tanks No.1, No.2 and No.3 exceed a set upper limit or a set lower limit, and storing the temperature and the liquid levels in a database and a historical database; and the field monitoring computer is connected with a central control computer through a network so as to implement remote control. The solar heat collection engineering remote control system can be used for realizing site or remote automatic and manual control operations.
Description
Technical field
The present invention relates to a kind of tele-control system; But a kind of remote control system for solar heat collecting engineering of remote monitor particularly; Get final product on-site supervision; Also but remote monitor can be realized hand-guided simultaneously, but also can realize the remote control system for solar heat collecting engineering of a kind of remote monitor of control automatically.
Background technology
At present, existing solar energy heat collection engineering is hand-guided, and weak point is to need on-the-spot manual work 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
But the remote control system for solar heat collecting engineering that the objective of the invention is to avoid above-mentioned weak point of the prior art and propose a kind of remote monitor; This control system gets final product on-site supervision; But also remote monitor; Simultaneously can realize hand-guided, but also can realize the remote control system for solar heat collecting engineering of a kind of remote monitor of control automatically.
The object of the invention can reach through following measure:
But a kind of remote control system for solar heat collecting engineering of remote monitor, this system forms as follows:
1# water tank temperature, liquid level sensor; 2# water tank temperature, liquid level sensor; 3# water tank temperature, liquid level sensor; Through showing the digital display meter of temperature, liquid level separately, the temperature separately of its 1#, 2#, 3# water tank, liquid level signal are sent to the on-site supervision computer that shows its duty through working procedure PLC Programmable Logic Controller, the display interface RS232 that has woven;
The on-site supervision computer that shows its duty; By own 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, l# through 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 passes through network and is 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 compares prior art and has following advantage:
1. can realize remote monitor, avoid day and night in the arduouser on-the-spot manual work of environment, condition
On duty;
2. can realize remote monitor, the computer remote Centralized Monitoring, computer passes through configuration software
Editor's Chinese interface, 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 is friendly, and is multiple functional, can be real
Existing far distance automatic monitoring, but also hand-guided, the interface respective icon is passed through in hand-guided, can make things convenient for,
Realize that flexibly each item technology controls.
Description of drawings
But the remote control system for solar heat collecting engineering of Fig. 1 remote monitor electricity functional-block diagram.
The specific embodiment
But please refer to the remote control system for solar heat collecting engineering electricity functional-block diagram of figure l remote monitor; But native system utilizes independently PLC Programmable Logic Controller realization to the control of the remote control system for solar heat collecting engineering of remote monitor; And above-mentioned control is linked to be network through golden clock one Moeller SOCONETK fieldbus; And can pass through computer realization Centralized Monitoring, uniform dispatching.
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, and when temperature and liquid level reached setting value, the control program control 1# entering water electromagnetic valve that the PLC Programmable Logic Controller has woven according to its inside went out the startup of water solenoid valve with 1# and stops to accomplish the last water of 1# water tank and discharge water.The PLC Programmable Logic Controller is connected with computer through the RS232 display interface simultaneously, and temperature and liquid level signal are passed to the on-site supervision computer.Computer is through 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 l# 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 through Output Interface Control 1# entering water electromagnetic valve and 1# and stops to accomplish to water on the 1# water tank
With 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 passed to the PLC Programmable Logic Controller with temperature and liquid level signal when showing water tank temperature and liquid level, 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, and accomplish 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 through the RS232 display interface simultaneously, and temperature and liquid level signal are passed to field computer.Computer is through 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 PLC Programmable Logic Controller system is crossed Output Interface Control entering water electromagnetic valve, tubing pump and centrifugal pump and started and stop to accomplish to 3# water tank Shang Shui and the worker that discharges water to the 2# water tank
Do.
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 working procedure control 1# that the PLC Programmable Logic Controller has woven according to its inside goes out the startup of water solenoid valve, centrifugal pump and electric heater and stops to control 1#, 3# water tank and 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 through the RS232 display interface simultaneously; Send temperature and liquid level signal to the on-site supervision computer; Computer is through 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 the control button startup of water solenoid valve, centrifugal pump and electric heater and stop to control 1#, the 3# water tank discharges water and heat the water in the 2# water tank with electric heater.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 with the indicator lamp startup, glimmer on the computer display interface, report 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, through printer data are printed.
The on-site supervision computer can transmit signal to central control computer through 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 its computer configuration software editor Chinese interface by hand; Man-machine interface is friendly; Can make things convenient for, realize flexibly operations control through 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 forms as follows: 1# water tank temperature, liquid level sensor; 2# water tank temperature, liquid level sensor; 3# water tank temperature, liquid level sensor, through showing the digital display meter of temperature, liquid level separately, the temperature separately of its 1#, 2#, 3# water tank, liquid level signal are sent to the on-site supervision computer that shows its duty through working procedure PLC Programmable Logic Controller, the display interface RS232 that has woven; The on-site supervision computer that shows its duty; By own editing program, its control instruction is controlled to the l of 1#, 2#, 3# water tank water intake, water outlet, heating and entering water electromagnetic valve, 1# through 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 passes through network and is connected away from the central controlled central control computer of the realization at scene.
2. like the described a kind of remote control system for solar heat collecting engineering of claim l, it 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 201010554901 CN102478313A (en) | 2010-11-23 | 2010-11-23 | Solar heat collection engineering remote control system with remote monitoring capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010554901 CN102478313A (en) | 2010-11-23 | 2010-11-23 | Solar heat collection engineering remote control system with remote monitoring capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102478313A true CN102478313A (en) | 2012-05-30 |
Family
ID=46091029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010554901 Pending CN102478313A (en) | 2010-11-23 | 2010-11-23 | Solar heat collection engineering remote control system with remote monitoring capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102478313A (en) |
-
2010
- 2010-11-23 CN CN 201010554901 patent/CN102478313A/en active Pending
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120530 |