CN204462791U - A kind of municipal heating systems wireless remote control system - Google Patents
A kind of municipal heating systems wireless remote control system Download PDFInfo
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- CN204462791U CN204462791U CN201520181739.7U CN201520181739U CN204462791U CN 204462791 U CN204462791 U CN 204462791U CN 201520181739 U CN201520181739 U CN 201520181739U CN 204462791 U CN204462791 U CN 204462791U
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Abstract
A kind of municipal heating systems wireless remote control system of the utility model, described supervisory system comprises data acquisition unit, monitor terminal, wireless communication device, PLC, described PLC comprises central processing unit, simulated measurement input circuit, control signal output circuit and RS232 interface circuit, the signal output part of described simulated measurement input circuit is connected with the signal input part of described central processing unit, the control signal output terminal of described central processing unit is connected with the signal input part of described control signal output circuit, the interface of described central processing unit is connected with the interface of RS232 interface circuit, described PLC is connected with described monitor terminal wireless telecommunications with network by wireless communication device.The on-site data gathering of municipal heating systems heat exchange station parameter, automatical and efficient optimization computing, efficient energy-saving and remote auto monitoring is realized by technique scheme, greatly reduce the fault of municipal heating systems heat exchange station, reduce integrated cost, realize the robotization of municipal heating systems heat exchange station management, informationization.
Description
Technical field
The utility model relates to a kind of supervisory system, particularly relates to a kind of municipal heating systems wireless remote control system.
Background technology
Due to the dispersion of city heat supply geographic position, collection, controlling functions will be aspired for stability, security requirement is higher, heat supply traffic department needs, to being dispersed in diverse geographic location heat exchange station, heat supply pipeline real time monitoring in the parameter sets such as temperature, pressure, flow, liquid level, to control the operation of each equipment in heat exchange station.Meanwhile, according to from field monitoring to each heat exchange station operational factor, regulate cogeneration plant operating condition, ensure the stable operation of whole heating in winter.
The existing thermal substation operational management of China is still in manual work stages, have impact on giving full play to of central heating superiority.Mainly be reflected in: lack comprehensive parameter measurement means, the analysis judgement of system cannot be carried out operating condition; System conditions imbalance is difficult to eliminate, and causes user uneven in temperature; Heating parameter fails to run under optimum condition, and heating load is not mated with heat requirement; Service data is incomplete, is difficult to realize quantitative management.Do concentrated supply of heating in the city engineering well, heat supply process level must be improved comprehensively, so the robotization of municipal heating systems, informationization just seem very outstanding.
Utility model content
The purpose of this utility model provides a kind of municipal heating systems wireless remote control system realizing the monitoring of on-site data gathering, efficient energy-saving and remote auto.
The utility model is achieved through the following technical solutions:
A kind of municipal heating systems wireless remote control system, described supervisory system comprises data acquisition unit, monitor terminal, wireless communication device, PLC, wherein:
Described PLC comprises central processing unit, simulated measurement input circuit, control signal output circuit and RS232 interface circuit, the signal output part of described simulated measurement input circuit is connected with the signal input part of described central processing unit, the control signal output terminal of described central processing unit is connected with the signal input part of described control signal output circuit, and the interface of described central processing unit is connected with the interface of RS232 interface circuit;
The signal output part of described data acquisition unit is connected with the signal input part of the simulated measurement input circuit of described PLC, the signal output part of described control signal output circuit is connected with the control signal input end of the ebullator frequency converter of heat exchange station and the control signal input end of small pump frequency converter, and described PLC is connected with described monitor terminal wireless telecommunications with network by wireless communication device.
Data acquisition unit by gather various parameter transmission to PLC, PLC by each parameter transmission to monitor terminal, monitor terminal carries out data communication, monitor terminal has automatic analysis function, when finding that the parameter of hot water station is abnormal, information is sent to PLC immediately, and PLC receives at any time and response is regulated by controlled circulation pump frequency conversion device and small pump frequency converter fast.Have the transmission of monitoring site remote measurement, telemetry and the long-range remote control function realizing system.
Preferably, described data acquisition unit comprises temperature sensor, pressure transducer and flow sensor.
Preferably, described wireless communication device comprises GPS wireless communication device or GPRS wireless communication device.
Further, described supervisory system also comprises display and alarm, the signal input part of described display is connected with the signal output part of the display output circuit of PLC, and the signal input part of described alarm is connected with the signal output part of the alerting signal output circuit of PLC.
Preferably, described central processing unit adopts AT89C52 single-chip microcomputer.
Preferably, described temperature sensor adopts DS18B20 digital temperature sensor.
The beneficial effects of the utility model are:
The on-site data gathering of municipal heating systems heat exchange station parameter, automatical and efficient optimization computing, efficient energy-saving and remote auto monitoring is realized by technique scheme, greatly reduce the fault of municipal heating systems heat exchange station, reduce integrated cost, realize the robotization of municipal heating systems heat exchange station management, informationization.Too high or the pressure of the temperature of the utility model to municipal heating systems heat exchange station is excessive etc., and abnormal conditions have detection alarm function.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of municipal heating systems wireless remote control system of the utility model;
Fig. 2 is the structural representation of PLC in the utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail:
As shown in Figure 1, a kind of municipal heating systems wireless remote control system, described supervisory system comprises data acquisition unit, monitor terminal, wireless communication device, PLC.As shown in Figure 2, described PLC comprises central processing unit, simulated measurement input circuit, control signal output circuit and RS232 interface circuit, the signal output part of described simulated measurement input circuit is connected with the signal input part of described central processing unit, the control signal output terminal of described central processing unit is connected with the signal input part of described control signal output circuit, the interface of described central processing unit is connected with the interface of RS232 interface circuit, and described central processing unit adopts AT89C52 single-chip microcomputer.
The signal output part of described data acquisition unit is connected with the signal input part of the simulated measurement input circuit of described PLC, the signal output part of described control signal output circuit is connected with the control signal input end of the ebullator frequency converter of heat exchange station and the control signal input end of small pump frequency converter, and described PLC is connected with described monitor terminal wireless telecommunications with network by wireless communication device.Described data acquisition unit comprises temperature sensor, pressure transducer and flow sensor.Described temperature sensor adopts DS18B20 digital temperature sensor.Described wireless communication device is GPS wireless communication device.
Data acquisition unit by gather various parameter transmission to PLC, PLC by each parameter transmission to monitor terminal, monitor terminal carries out data communication, monitor terminal has automatic analysis function, when finding that the parameter of hot water station is abnormal, information is sent to PLC immediately, and PLC receives at any time and response is regulated by controlled circulation pump frequency conversion device and small pump frequency converter fast.Have the transmission of monitoring site remote measurement, telemetry and the long-range remote control function realizing system.
As shown in Figure 2, described supervisory system also comprises display and alarm, the signal input part of described display is connected with the signal output part of the display output circuit of PLC, and the signal input part of described alarm is connected with the signal output part of the alerting signal output circuit of PLC.To the temperature of municipal heating systems heat exchange station, too high or pressure is excessive etc., and abnormal conditions have detection alarm function.
Claims (6)
1. a municipal heating systems wireless remote control system, is characterized in that: described supervisory system comprises data acquisition unit, monitor terminal, wireless communication device, PLC, wherein:
Described PLC comprises central processing unit, simulated measurement input circuit, control signal output circuit and RS232 interface circuit, the signal output part of described simulated measurement input circuit is connected with the signal input part of described central processing unit, the control signal output terminal of described central processing unit is connected with the signal input part of described control signal output circuit, and the interface of described central processing unit is connected with the interface of RS232 interface circuit;
The signal output part of described data acquisition unit is connected with the signal input part of the simulated measurement input circuit of described PLC, the signal output part of described control signal output circuit is connected with the control signal input end of the ebullator frequency converter of heat exchange station and the control signal input end of small pump frequency converter, and described PLC is connected with described monitor terminal wireless telecommunications with network by wireless communication device.
2. a kind of municipal heating systems wireless remote control system according to claim 1, is characterized in that: described data acquisition unit comprises temperature sensor, pressure transducer and flow sensor.
3. a kind of municipal heating systems wireless remote control system according to claim 1, is characterized in that: described wireless communication device comprises GPS wireless communication device or GPRS wireless communication device.
4. a kind of municipal heating systems wireless remote control system according to claim 1, it is characterized in that: described supervisory system also comprises display and alarm, the signal input part of described display is connected with the signal output part of the display output circuit of PLC, and the signal input part of described alarm is connected with the signal output part of the alerting signal output circuit of PLC.
5. a kind of municipal heating systems wireless remote control system according to claim 1, is characterized in that: described central processing unit adopts AT89C52 single-chip microcomputer.
6. a kind of municipal heating systems wireless remote control system according to claim 2, is characterized in that: described temperature sensor adopts DS18B20 digital temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181739.7U CN204462791U (en) | 2015-03-28 | 2015-03-28 | A kind of municipal heating systems wireless remote control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181739.7U CN204462791U (en) | 2015-03-28 | 2015-03-28 | A kind of municipal heating systems wireless remote control system |
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| Publication Number | Publication Date |
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| CN204462791U true CN204462791U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520181739.7U Expired - Fee Related CN204462791U (en) | 2015-03-28 | 2015-03-28 | A kind of municipal heating systems wireless remote control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658678A (en) * | 2018-12-17 | 2019-04-19 | 安徽清成智慧建筑设计有限公司 | A kind of smart city data acquisition device based on 5G wireless communication |
| CN110958238A (en) * | 2019-11-26 | 2020-04-03 | 苏州贝捷环保设备有限公司 | Cloud platform processing system for efficient refrigerating station |
| CN111536421A (en) * | 2020-05-10 | 2020-08-14 | 南京苏夏设计集团股份有限公司 | Long-distance heat transmission network intelligent monitoring system |
-
2015
- 2015-03-28 CN CN201520181739.7U patent/CN204462791U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658678A (en) * | 2018-12-17 | 2019-04-19 | 安徽清成智慧建筑设计有限公司 | A kind of smart city data acquisition device based on 5G wireless communication |
| CN110958238A (en) * | 2019-11-26 | 2020-04-03 | 苏州贝捷环保设备有限公司 | Cloud platform processing system for efficient refrigerating station |
| CN111536421A (en) * | 2020-05-10 | 2020-08-14 | 南京苏夏设计集团股份有限公司 | Long-distance heat transmission network intelligent monitoring system |
| CN111536421B (en) * | 2020-05-10 | 2022-01-07 | 南京苏夏设计集团股份有限公司 | Long-distance heat transmission network intelligent monitoring system |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 250101, 3811, Qi Qi Road, Lingang Economic Development Zone, Licheng District, Licheng District, Shandong, Ji'nan Patentee after: Shandong Fei Yang Thermal Equipment company limited Address before: 250107 Shandong Province, Ji'nan City Licheng District Lingang Economic Development Zone South Road No. 3811 Phoenix Patentee before: Shandong Fei Yang Thermal Equipment company limited |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170717 Address after: Longshan Industrial Park Road 250200 pan Wang Shandong province Ji'nan city Zhangqiu Mingshui Economic Development Zone No. 24198 Patentee after: Shandong fly Energy Saving Technology Co., Ltd. Address before: 250101, 3811, Qi Qi Road, Lingang Economic Development Zone, Licheng District, Licheng District, Shandong, Ji'nan Patentee before: Shandong Fei Yang Thermal Equipment company limited |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20200328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |