CN202033633U - GPRS remote energy saving monitoring device of heat exchange station - Google Patents
GPRS remote energy saving monitoring device of heat exchange station Download PDFInfo
- Publication number
- CN202033633U CN202033633U CN2010206582361U CN201020658236U CN202033633U CN 202033633 U CN202033633 U CN 202033633U CN 2010206582361 U CN2010206582361 U CN 2010206582361U CN 201020658236 U CN201020658236 U CN 201020658236U CN 202033633 U CN202033633 U CN 202033633U
- Authority
- CN
- China
- Prior art keywords
- processing unit
- central processing
- control
- gprs
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y02B60/50—
Landscapes
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a GPRS remote energy saving monitoring device of a heat exchange station, comprising a first central processing unit and a temperature and pressure sensor, a clock chip, an LCD display, a voltage and current converting module, a key-press controller, an LED state indicating lamp, an electric actuator and a transducer connected via special interfaces respectively. The first central processing unit is also connected with a second central processing unit via a communication converting module, and the second central processing unit is connected with a GPRS communication module and an EEPROM separately via special interfaces. The inner control of the GPRS remote energy saving monitoring device of the heat exchange station employs a double CPU control technology of low power consumption and strong stability, being able to carry out data acquisition and control for the temperature and pressure of the heat supply pipelines real timely. The remote wireless data acquisition, transfer and control are realized by using the GPRS communication module to send the collected data to a GPRS mobile network, making the GPRS mobile network be in butting with an internet, transferring the data to a control management center or executing the corresponding operations according to a running curve set by the control management center, thereby improving the automatic management level and work efficiency of the energy management department.
Description
Technical field
The utility model belongs to the Energy Saving Control field, especially a kind of heat exchange station GPRS remote energy-saving supervising device.
Background technology
Investigation of the Chinese Academy of Sciences shows that the energy use efficiency of China only is 26.9% of the U.S., 11.5% of Japan.Therefore, advancing energy-saving and emission-reduction, is extremely urgent.Be accompanied by the deep development of China market economy and the quick raising of living standards of the people, the central heating cause is also in continuous development.But, some very important problems have also appearred in the evolution of central heating system, mainly show some areas because the restriction of factors such as idea backwardness, information obturation, at aspects such as scientific development and energy-saving and emission-reduction, also having much needs improved place, that is to say. and energy conservation is also had great potentialities and can be dug.At present heat exchange station adopts the control mode of Attended mode more, and the armamentarium unified manual mode that adopts has been wasted manpower, financial resources while so on the one hand and also has been unfavorable for the realization of energy-saving and emission-reduction.Therefore how heating management department controls this part waste, can be under the prerequisite that guarantees heating quality, realize personnel's peak use rate effectively, reach purpose of energy saving again, become the problem that present an urgent demand solves, and prior art also there is not effective solution to these problems.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of heat exchange station GPRS remote energy-saving supervising device is provided.This apparatus structure is reasonable, safe and reliable, can temperature, the pressure of heat supply pipeline be gathered in real time according to heat exchange station heat supply requirement, carries out field control according to the data of gathering, and carries out remote data transmission by GPRS simultaneously.
The heat exchange station GPRS remote energy-saving supervising device that the utility model provides comprises:
First central processor CPU 1 is used to accept the information of button and LCD, thereby changes current module control electric actuator and frequency converter control total system by voltage simultaneously;
Temperature sensor, the special interface by first central processing unit connects first central processing unit, is used to measure a plurality of temperature signals of heat supply pipeline.
Pressure transducer, the special interface by first central processing unit connects first central processing unit, is used to measure a plurality of pressure signals of heat supply pipeline.
Clock chip, the special interface by first central processing unit connects first central processing unit, is used for synchronous real-time time, adds the clock label to data simultaneously.
Button controller, the special interface by first central processing unit connects first central processing unit, is used for manually being provided with systematic parameter, control system work and checks the liquid crystal display displays data.
LCD display, the special interface by first central processing unit connects first central processing unit, is used to provide human-computer interaction interface, shows collecting temperature, pressure data, working state of system.
The led state pilot lamp, the special interface by first central processing unit connects first central processing unit, is used to indicate the duty of system-down and startup.
The electric current and voltage modular converter, special interface by first central processing unit connects first central processing unit, be used for the voltage signal of first central processing unit output is converted to current signal, and then by the position of this current signal control electric actuator and the frequency of frequency converter.
Electric actuator connects first central processing unit by the electric current and voltage modular converter, is used for the driving device valve motion, accepts given current signal by-pass valve control aperture.
Frequency converter connects first central processing unit by the electric current and voltage modular converter, is used to drive ebullator work, accepts given current signal Control Circulation revolution speed.
Second central processor CPU 2: be connected with first central processor CPU 1 by the communication modular converter, be used to handle temperature, the pressure signal that first central processor CPU 1 collects, control the GPRS communication module simultaneously and send the data of uploading to the control and management center.
The GPRS communication module, the special interface by second central processing unit connects second central processing unit, and data such as the temperature that is used for uploading, pressure send to the GPRS mobile network.
EEPROM, the special interface by second central processing unit connects second central processing unit, is used to store temperature, the pressure data that need upload.
Supply unit is for first central processing unit and second central processing unit provide power supply.
Described temperature sensor is a kind of in thermopair, thermistor, resistance temperature detector (RTD) or the IC temperature sensor.
Described pressure transducer is a kind of in absolute type, difference type, gauge pressure type or the envelope die mould pressure transducer; The device that pressure is converted to electric signal is a kind of in strainmeter, variable capacitance or the piezoelectric device.
The chip that described first central processing unit and second central processor CPU 2 adopt is PIC18F8722 and PIC18F66J10; EEPROM is AT45DB161D; Clock chip is DS1302; The model of lcd controller is LCM12864QZK; The electric current and voltage modular converter is AM462; The model of GPRS communication module is the GTM900-C of Huawei Company.
Advantage of the present utility model and beneficial effect are:
1. low cost, low-power consumption, stable strong two CPU control technologys are adopted in this device internal control, can be in real time the temperature and pressure of heat supply pipeline be carried out data acquisition and control, give control center by the GPRS communication module with the data upload of gathering, also can carry out corresponding operation according to the operation curve that the control and management center is provided with, realize remote wireless data collection transmission and control, improved the automatic management level and the work efficiency of energy management department.
2. this device can be according to a plurality of temperature and pressure signals of gathering, receive the order at control and management center simultaneously, the aperture of by-pass valve control and the frequency of frequency converter, real-time regulated, can be under the prerequisite that guarantees heating quality, realize personnel's peak use rate effectively, reach purpose of energy saving again.
3. this device adopts the AC-DC double power supply working method, guarantees that this device also can normally move under situation about having a power failure; The control curve negotiating management control center of this device is delivered to the scene, is stored among the storer EEPROM, even outage or when breaking down, data can not lost;
4. can report to the police automatically behind this device duty change or the broken string and also simultaneously upload information to the control and management center.If the situation of communication disconnection, the data storage of collection in case communication recovers, can be reissued the data in the broken string process in storer EEPROM.
5. the control circuit of this device and control interface whole closing appliance thereof, dustproof and waterproof improves security, reliability and the stability of this device.
6. this device has self-checking function, can find the working order of this device effectively, is convenient in time pinpoint the problems and solution in time, with the safe, reliable and effective operation of abundant assurance.
Description of drawings
Fig. 1 is a circuit side connector block diagram of the present utility model.
8 control and management centers, 9 sensors, 10 supervising devices among the figure.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described:
As shown in Figure 1, the heat exchange station GPRS remote energy-saving supervising device that provides of the utility model comprises:
First central processor CPU 1 is used to accept the information of button and LCD, thereby changes current module control electric actuator and frequency converter control total system by voltage simultaneously;
Temperature sensor, the special interface by first central processing unit connects first central processing unit, is used to measure a plurality of temperature signals of heat supply pipeline.
Pressure transducer, the special interface by first central processing unit connects first central processing unit, is used to measure a plurality of pressure signals of heat supply pipeline.
Clock chip, the special interface by first central processing unit connects first central processing unit, is same as synchronous real-time time, adds the clock label to data simultaneously.
Button controller, the special interface by first central processing unit connects first central processing unit, is used for manually being provided with systematic parameter, control system work and checks the liquid crystal display displays data.
LCD display, the special interface by first central processing unit connects first central processing unit, is used to provide human-computer interaction interface, shows collecting temperature, pressure data, working state of system.
The led state pilot lamp, the special interface by first central processing unit connects first central processing unit, is used to indicate the duty of system-down and startup.
The electric current and voltage modular converter, special interface by first central processing unit connects first central processing unit, be used for the voltage signal of first central processing unit output is converted to current signal, and then by the position of this current signal control electric actuator and the frequency of frequency converter.
Electric actuator connects first central processing unit by the electric current and voltage modular converter, is used for the driving device valve motion, accepts given current signal by-pass valve control aperture.
Frequency converter connects first central processing unit by the electric current and voltage modular converter, is used to drive ebullator work, accepts given current signal Control Circulation revolution speed.
Second central processor CPU 2: connect by communication modular converter first central processor CPU 1, be used to handle temperature, the pressure signal that first central processor CPU 1 collects, control the GPRS communication module simultaneously and send the data of uploading to the control and management center.
The GPRS communication module, the special interface by second central processing unit connects second central processing unit, and data such as the temperature that is used for uploading, pressure send to the GPRS mobile network.
EEPROM, the special interface by second central processing unit connects second central processing unit, is used to store temperature, the pressure data that need upload.
Supply unit is for first central processing unit and second central processing unit provide power supply.
This device adopts the bi-processor architecture of first central processor CPU 1 and second central processor CPU 2, is connected by the PORT COM conversion between two central processing units, and its power supply is provided by the supply unit of common connection.The chip that first central processor CPU 1 and second central processor CPU 2 adopt is PIC18F8722 and PIC18F66J10, also can adopt the process chip with similar functions.
First central processor CPU 1 connects a plurality of temperature and pressure sensors respectively by special interface, clock chip, the IC-card seat, LCD display, electric current and voltage modular converter and Siemens's electric actuator and Ai Mosheng frequency converter, the sensor of present embodiment is PT100 thermal resistance type temperature sensor and the capacitance pressure transducer, that has signal condition, can display pipes temperature and pressure information and running status everywhere on LCD display, what clock chip adopted is the DS1302 chip, the model of LCD display is LCM12864QZK, Siemens's electric actuator model is SKB62, and the Ai Mosheng frequency converter is EV2000.Can inquire about the pipeline temperature and pressure and the operation curve everywhere of real-time collection by button controller, information such as control pid parameter; And the duty of this device shows by the led state pilot lamp on the panel.
Second central processor CPU 2 connects GPRS communication module, EEPROM respectively by its special purpose interface, and wherein the GPRS communication module is connected with the communication interface of second central processor CPU 2, and the model of this GPRS communication module is the GTM900-C of Huawei Company; EEPROM is an eeprom, employing be the AT45DB161D chip.
Principle of work of the present utility model is:
This heat exchange station GPRS remote energy-saving supervising device 10, control and management center 8, the temperature of band signal conditioning, pressure transducer, electric actuator and frequency converter have constituted heat exchange station remote energy-saving supervisory system together, wherein, the control and management heart is arranged in the heating management department, this control and management center is a computing machine that system software is installed, this computing machine connects GPRS by Internet, heat exchange station GPRS remote energy-saving supervising device is installed in the heat exchange station, the heat exchange station remote energy-saving supervising device that is distributed in diverse location can be managed in the control and management center, communication between them is based in the GPRS mobile radio communication to be carried out, and this device has made full use of GPRS mobile network communication broad covered area, the advantage of communication information safety.
The control and management center connects GPRS by Internet control command is passed to heat exchange station remote energy-saving supervising device, second central processor CPU 2 in this device is accepted control command by the GPRS communication module and the control command that receives is stored among the EEPROM, pass to first central processor CPU 1 by PORT COM simultaneously, carry out control corresponding according to control command by first central processor CPU 1.The data that first central processor CPU 1 can be gathered gage probe, send the data that collect to second central processor CPU 2, store among the EEPROM, by CPU2 control GPRS module the data that collect are passed to the control and management center by the mode of radio communication, data are analyzed and controlled by the control and management center.
In addition; if on-the-spot outage or GPRS network broken string problem; heat exchange station GPRS remote energy-saving supervising device also can be controlled automatically according to the operational factor and the curve that are stored among the EEPROM; after reply at the normal or GPRS networking of on-the-spot power recovery; CPU2 reads the data during the broken string of storing among the EEPROM, reissues to the control and management center.
Embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to protection domain of the present utility model equally.
Claims (4)
1. heat exchange station GPRS remote energy-saving supervising device is characterized in that this device comprises:
First central processor CPU 1 is used to accept the information of button and LCD, thereby changes current module control electric actuator and frequency converter control total system by voltage simultaneously;
Temperature sensor, the special interface by first central processing unit connects first central processing unit, is used to measure a plurality of temperature signals of heat supply pipeline;
Pressure transducer, the special interface by first central processing unit connects first central processing unit, is used to measure a plurality of pressure signals of heat supply pipeline;
Clock chip, the special interface by first central processing unit connects first central processing unit, is used for synchronous real-time time, adds the clock label to data simultaneously;
Button controller, the special interface by first central processing unit connects first central processing unit, is used for manually being provided with systematic parameter, control system work and checks the liquid crystal display displays data;
LCD display, the special interface by first central processing unit connects first central processing unit, is used to provide human-computer interaction interface, shows collecting temperature, pressure data, working state of system;
The led state pilot lamp, the special interface by first central processing unit connects first central processing unit, is used to indicate the duty of system-down and startup;
The electric current and voltage modular converter, special interface by first central processing unit connects first central processing unit, be used for the voltage signal of first central processing unit output is converted to current signal, and then by the position of this current signal control electric actuator and the frequency of frequency converter;
Electric actuator connects first central processing unit by the electric current and voltage modular converter, is used for the driving device valve motion, accepts given current signal by-pass valve control aperture;
Frequency converter connects first central processing unit by the electric current and voltage modular converter, is used to drive ebullator work, accepts given current signal Control Circulation revolution speed;
Second central processor CPU 2: be connected with first central processor CPU 1 by the communication modular converter, be used to handle temperature, the pressure signal that first central processor CPU 1 collects, control the GPRS communication module simultaneously and send the data of uploading to the control and management center;
The GPRS communication module, the special interface by second central processing unit connects second central processing unit, and the temperature, the pressure data that are used for uploading send to the GPRS mobile network;
EEPROM, the special interface by second central processing unit connects second central processing unit, is used to store temperature, the pressure data that need upload;
Supply unit is for first central processing unit and second central processing unit provide power supply.
2. heat exchange station GPRS remote energy-saving supervising device according to claim 1 is characterized in that described temperature sensor is a kind of in thermopair, thermistor, resistance temperature detector (RTD) or the IC temperature sensor.
3. heat exchange station GPRS remote energy-saving supervising device according to claim 1 is characterized in that described pressure transducer is a kind of in absolute type, difference type, gauge pressure type or the envelope die mould pressure transducer; The device that pressure is converted to electric signal is a kind of in strainmeter, variable capacitance or the piezoelectric device.
4. heat exchange station GPRS remote energy-saving supervising device according to claim 1 is characterized in that the chip that described first central processing unit and second central processor CPU 2 adopt is PIC18F8722 and PIC18F66J10; EEPROM is AT45DB161D; Clock chip is DS1302; The model of lcd controller is LCM12864QZK; The electric current and voltage modular converter is AM462; The model of GPRS communication module is the GTM900-C of Huawei Company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206582361U CN202033633U (en) | 2010-12-14 | 2010-12-14 | GPRS remote energy saving monitoring device of heat exchange station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206582361U CN202033633U (en) | 2010-12-14 | 2010-12-14 | GPRS remote energy saving monitoring device of heat exchange station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202033633U true CN202033633U (en) | 2011-11-09 |
Family
ID=44895923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206582361U Expired - Fee Related CN202033633U (en) | 2010-12-14 | 2010-12-14 | GPRS remote energy saving monitoring device of heat exchange station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202033633U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647474A (en) * | 2012-04-17 | 2012-08-22 | 江苏大学 | Environment self-adaptive wireless sensor and information collection and sending method |
| CN102749898A (en) * | 2012-06-25 | 2012-10-24 | 孙煜 | Monitoring apparatus and monitoring method for remotely monitoring leakage of heat distribution pipeline network |
| CN104571046A (en) * | 2015-01-07 | 2015-04-29 | 宋盟社 | Heat transfer energy on-line analysis monitoring instrument |
| CN109141536A (en) * | 2018-10-22 | 2019-01-04 | 广州市徕信电子科技有限公司 | Seismographic station long-distance monitoring method, system and electronic equipment |
| CN110717572A (en) * | 2019-09-28 | 2020-01-21 | 西安石油大学 | Sensing number is signed machine |
-
2010
- 2010-12-14 CN CN2010206582361U patent/CN202033633U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647474A (en) * | 2012-04-17 | 2012-08-22 | 江苏大学 | Environment self-adaptive wireless sensor and information collection and sending method |
| CN102749898A (en) * | 2012-06-25 | 2012-10-24 | 孙煜 | Monitoring apparatus and monitoring method for remotely monitoring leakage of heat distribution pipeline network |
| CN104571046A (en) * | 2015-01-07 | 2015-04-29 | 宋盟社 | Heat transfer energy on-line analysis monitoring instrument |
| CN109141536A (en) * | 2018-10-22 | 2019-01-04 | 广州市徕信电子科技有限公司 | Seismographic station long-distance monitoring method, system and electronic equipment |
| CN110717572A (en) * | 2019-09-28 | 2020-01-21 | 西安石油大学 | Sensing number is signed machine |
| CN110717572B (en) * | 2019-09-28 | 2023-04-28 | 西安石油大学 | Sensing digital signature machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102520683B (en) | Energy source monitoring cloud platform for photovoltaic system | |
| CN101661276B (en) | Universal data acquisition unit | |
| CN202033633U (en) | GPRS remote energy saving monitoring device of heat exchange station | |
| CN203365585U (en) | Photovoltaic panel dust detector | |
| CN204649816U (en) | A kind of intelligent electric meter | |
| CN101561408A (en) | Soil humidity measuring device based on wireless microcomputer control | |
| CN201688525U (en) | Centralized control system of discrete air conditioner | |
| CN212009322U (en) | Intelligent power utilization management system based on ubiquitous Internet of things | |
| CN202110651U (en) | Automatic monitoring device of ground source heat pump system | |
| CN204993248U (en) | Multichannel DC voltage electric current collector based on photovoltaic power plant information system | |
| CN204270121U (en) | A kind of multifunctional data acquiring terminal | |
| CN202109584U (en) | Heat exchange station monitoring record device based on ARM (advanced RISC machine) | |
| CN104730970A (en) | Intelligent control system of heat exchange unit | |
| CN102761565A (en) | Brewing process monitoring system and method based on wireless sensor network technology | |
| CN107945496A (en) | A kind of data acquisition monitoring system based on intelligent electric meter | |
| CN201654087U (en) | Data information short and long-rang detection device for renewable energy source and building integrated system | |
| CN210667148U (en) | Energy management monitoring system multichannel data acquisition concentrator | |
| CN107783462A (en) | Earth source heat pump heat supply, cooling monitoring system based on GPRS | |
| CN107742416A (en) | A kind of electricity meter parameter acquisition monitoring system based on wireless network | |
| CN106941275A (en) | A kind of data collection station of dual power supply input | |
| CN103175315A (en) | Solar energy hot water engineering system adopting internet of things technology | |
| CN206773470U (en) | A kind of data concentrator | |
| CN104460616A (en) | Multifunctional data collection terminal | |
| CN206649653U (en) | A kind of wind field data collecting system | |
| CN219957811U (en) | Storage battery data collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20121214 |