CN102243114A - Multi-point water flow temperature synchronous measurement system for warm drainage model - Google Patents
Multi-point water flow temperature synchronous measurement system for warm drainage model Download PDFInfo
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- CN102243114A CN102243114A CN2010101759800A CN201010175980A CN102243114A CN 102243114 A CN102243114 A CN 102243114A CN 2010101759800 A CN2010101759800 A CN 2010101759800A CN 201010175980 A CN201010175980 A CN 201010175980A CN 102243114 A CN102243114 A CN 102243114A
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Abstract
The invention provides a multi-point water flow temperature synchronous measurement system for a warm drainage model. The system comprises an acquisition module and a plurality of digital temperature measurement cables connected with the acquisition module, wherein each digital temperature measurement cable is connected with a plurality of temperature measurement cable connectors; the cable connectors are connected with temperature measurement rods with encapsulated digital temperature sensors; the acquisition module acquires temperature signals measured by the digital temperature sensors in the temperature measurement rods through the temperature measurement cable; and the collected temperature signals are transmitted to a computer through an isolated communication convertor for real-time data analysis. The embodiment of the invention measures water temperature by adopting the digital temperature sensors, can greatly reduce use of cables in multi-point water temperature measurement due to the fact that the plurality of digital temperature sensors are connected to one digital temperature measurement cable, has the characteristics of convenient connection, economical application and the like, and can measure and display the temperature of each temperature measurement rod in real time, so that measuring personnel can conveniently perform real-time data analysis on the measured multi-point water temperature.
Description
Technical field
The present invention relates to the current temperature survey, specifically is a kind of computer-controlled warm water discharge model multiple spot current temperature synchronized measurement system.
Background technology
The warm water discharge model test is a kind of special shape of water conservancy scientific research physical experiments, and it mainly studies near the temperature field of the top layer of fire/nuclear power plant's taking and discharging mouth warm water diffusion, the vertical line Distribution of temperature rise of feature flow, and warm water discharge is to the influence of ecologic environment.Can provide theoretical foundation for fire/nuclear power plant's monitoring water environment, environmental impact assessment, effective management of warm water discharge discharging and the protection of the ecosystem.
The current temperature survey is the important parameter of warm water discharge model test, also is the parameter of process control.Therefore, the warm water discharge of measurement model flows temperature quickly and accurately, and advanced with practical current temperature measurement equipment is the prerequisite and the necessary guarantee of carrying out the warm water discharge model investigation.
Existing warm water discharge model test temperature measurement generally needs tens even a hundreds of temperature sensor, and sensor mostly is the analog signals conversion, measuring system hardware is many and complicated, needs to use a large amount of cables, and then influences the stability and the anti-interference of measuring system.
Summary of the invention
The invention provides a kind of warm water discharge model multiple spot current temperature synchronized measurement system, be totally digitilized scheme, adopt network technology, simple in structure, can reduce the cable count of system, the stability of raising system and anti-interference, and can realize automatic synchronous recording, demonstration and the storage of measuring-signal.
The invention provides a kind of warm water discharge model multiple spot current temperature synchronized measurement system; comprise acquisition module and many digitizing cable for measuring temperature that are connected with described acquisition module; be connected with a plurality of cable for measuring temperature connectors on the every digitizing cable for measuring temperature; described cable connector is connected with the thermometric bar that is packaged with digital temperature sensor; described acquisition module is gathered the temperature signal that digital temperature sensor records in the described thermometric bar by described cable for measuring temperature; the described temperature signal that to gather then sends computing machine to by the isolation communication converter and carries out following real time data analysis: according to setting the temperature that shows each thermometric bar in real time; the temperature signal that receives is generated temperature through after the data processing---time curve; horizontal isotherm; the curve map of vertical isothermal line also shows in real time; described temperature---time curve is used for intuitively showing the time dependent process of measured position current temperature; described horizontal isotherm is used to obtain near the temperature field of top layer, measured position warm water diffusion; described vertical isothermal line is used to obtain near temperature field along the diffusion of depth of water warm water, measured position, according to temperature---and time curve; horizontal isotherm; the curve map of vertical isothermal line is environmental monitoring; environmental impact assessment; the effective management of warm water discharge discharging and the protection of the ecosystem provide theoretical foundation.
The embodiment of the invention adopts digital temperature sensor to carry out temperature measurement, the semiotic function circuit modular, on a digitizing cable for measuring temperature, be connected with a plurality of digital temperature sensors, be that a plurality of digital temperature sensors can a shared digitizing cable for measuring temperature, can when carrying out the multiple spot temperature measurement, significantly reduce the use of cable, have easy to connect, application economic dispatch characteristics; The described temperature signal of gathering sends computing machine to by the isolation communication converter and carries out data processing, can measure and show the temperature of each thermometric bar in real time, the personnel that are convenient for measuring carry out the data in real time analysis to the multiple spot water temperature of measuring, and make things convenient for model scene and field survey.
Description of drawings
Fig. 1 is the structural representation of warm water discharge model multiple spot current temperature synchronized measurement system of the present invention;
Fig. 2 is that warm water discharge model multiple spot current temperature synchronized measurement system is applied in the schematic top plan view in the measurement model;
Fig. 3 is the schematic side view of syndeton between acquisition module and the digital temperature sensor among Fig. 2.
Among the figure: 1-thermometric bar, 2-cable for measuring temperature connector, 3-digitizing cable for measuring temperature, the 4-acquisition module, 5-isolates communication converter, 6-computing machine, 7-pond.
Embodiment
Below in conjunction with the accompanying drawing among the present invention, the technical scheme among the present invention is clearly and completely described.
Figure 1 shows that the structural representation of warm water discharge model multiple spot current temperature synchronized measurement system of the present invention, described warm water discharge model multiple spot current temperature synchronized measurement system comprises acquisition module 4 and many digitizing cable for measuring temperature 3 that are connected with described acquisition module 4, be connected with a plurality of cable for measuring temperature connectors 2 on the every digitizing cable for measuring temperature 3, cable connector 2 is connected with the thermometric bar 1 (as shown in Figure 3) that is packaged with digital temperature sensor, the temperature signal that acquisition module 4 records digital temperature sensor in the thermometric bar 1 by cable for measuring temperature 3 sends computing machine 6 to by isolation communication converter 5 and carries out the real time data analyzing and processing.
The embodiment of the invention adopts thermometric bar 1 to carry out temperature measurement, on a digitizing cable for measuring temperature 3, be connected with a plurality of thermometric bars 1, be that a plurality of thermometric bars 1 can a shared digitizing cable for measuring temperature 3, can when carrying out the multiple spot temperature measurement, significantly reduce the use of cable, the stability of raising system and anti-interference, it is simple in structure, temperature measurement accuracy is high, easy to connect, application economy; The described temperature signal of gathering sends computing machine 6 to by isolation communication converter 5 and carries out data processing, can measure and show the temperature of each thermometric bar 1 in real time, and the personnel that are convenient for measuring carry out the data in real time analysis to the multiple spot water temperature of measuring.
In conjunction with Fig. 2 and Fig. 3, be that warm water discharge model multiple spot current temperature synchronized measurement system of the present invention is applied in the schematic top plan view in the measurement model please, present embodiment is that measurement model describes with the pond.The described acquisition module 4 of present embodiment can be pulled out 8 cable for measuring temperature 3, can articulate 32 cable for measuring temperature connectors 2 on the every cable for measuring temperature 3, each cable for measuring temperature connector 2 connects a thermometric bar 1, the end of described thermometric bar 1 is packaged with digital temperature sensor, this implements described temperature sensor is one-wire bus system digital temperature sensor, it is AMP Econoseal J Series[Mark II that described cable for measuring temperature connector 2 can adopt model] connector or other satisfactory connectors, described cable for measuring temperature 3 can adopt sheath signal shielding cable or shielding netting wire, communication cable can adopt sheath signal shielding cable or twisted-pair feeder, length can reach 1200m, realizes the remote transmission of the temperature signal of measurement.
The quantity of described thermometric bar 1, cable for measuring temperature 3 and cable for measuring temperature connector 2 can be provided with according to actual needs, does not limit at this embodiment that enumerates.
During measurement, described cable for measuring temperature 3 is required to be arranged on the pond 7 according to actual measurement, be between many cable for measuring temperature 3 in the present embodiment and be arranged in parallel within on the pond 7.The thermometric bar 1 insertion water level to be measured that is connected with described cable for measuring temperature 3 by cable for measuring temperature connector 2 can begin to carry out temperature measurement.
System's temperature-measuring range: 0 ℃～+ 85 ℃; Measure display precision: 0.1 ℃ ± 0.1 ℃; Display resolution: 0.01 ℃.
Described thermometric bar 1 sends the temperature signal of measuring to acquisition module 4 by cable for measuring temperature 3, the temperature signal of gathering is sent to the computing machine 6 of far-end behind ordering and buffer memory by isolation communication converter 5 and RS485 communication cable.
Self-editing special-purpose thermometric software is installed on described computing machine 6, and the may command system finishes the temperature data sampling and handles.Described special-purpose thermometric software can be realized the temperature data sampling processing to the temperature signal that computing machine 6 receives, and realize transfer, storage, demonstration and the figure of data, the output of form on request, and for example can draw temperature as requested---curve map such as time curve, horizontal isotherm, vertical isothermal line also shows in real time.
Concrete, described thermometric program interface comprises thermometric bar temperature reading, temperature time curve, horizontal isotherm, four label menus of vertical isothermal line, and they are simultaneously displayed on the program master interface, and the experimenter can be switched in these four options with mouse.At first click menu setting, parameter setting after entering program, open parameter dialog box is set, select serial ports, this computer-chronograph and temperature measurement module (comprise acquisition module 4, digitizing cable for measuring temperature 3, cable for measuring temperature connector 2 and thermometric bar 1) connect, temp measuring system is started working; Computing machine reads the temperature measurement module parameter, display channel state and number of sensors, and sensor is numbered, determining the numbering position corresponding of thermometric bar 1 with point for measuring temperature, the personnel of being convenient for measuring understand working state of system and control operation; Click sampling then.Finish said process and promptly finished whole settings, the thermometric program begins according to setting, measure the temperature that shows each thermometric bar in real time, and the sampling time interval of setting by operating personnel constantly refreshes, simultaneous computer is kept at the temperature measurement value in the file of setting automatically, temperature measurement data is preserved automatically with the form of file, conveniently consults.
Described thermometric software generates temperature to the temperature signal that computing machine receives through after the data processing---and curve map such as time curve, horizontal isotherm, vertical isothermal line also shows that in real time wherein temperature---time curve is used for intuitively showing measured position (for example fire/nuclear power plant's taking and discharging mouth) the time dependent process of current temperature; Horizontal isotherm be used to obtain near the temperature field of warm water diffusion in the top layer river water surface fire/nuclear power plant's taking and discharging mouth of surveying, understand the amplitude of current influence of temperature variation scope and temperature variation, so that take which kind of measure to reduce this influence to greatest extent; The vertical isothermal line be used to obtain near the measured position of surveying along the temperature field of depth of water warm water diffusion, understand the vertical line Distribution of temperature rise of feature flow, the current temperature variation and the amplitude of the different depth of waters.The warm water discharge model test is by the temperature of the river and the warm water discharge stream of measure analog; the computer measurement program is carried out data processing by requirement is set; to obtain temperature---time curve, horizontal isotherm, vertical isothermal line parameter; for fire/nuclear power plant's monitoring water environment, environmental impact assessment, effective management of warm water discharge discharging and the protection of the ecosystem provide theoretical foundation, for the engineering design of taking and discharging mouth provides foundation.
The present invention also is applicable to the temperature measurement of other type, for example the temperature measurement of rivers and lakes, reservoir, water channel.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly belongs to those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (3)
1. warm water discharge model multiple spot current temperature synchronized measurement system; it is characterized in that: comprise acquisition module (4) and the many digitizing cable for measuring temperature (3) that are connected with described acquisition module (4); be connected with a plurality of cable for measuring temperature connectors (2) on the every digitizing cable for measuring temperature (3); described cable connector (2) is connected with the thermometric bar (1) that is packaged with digital temperature sensor; described acquisition module (4) is gathered the temperature signal that digital temperature sensor records in the described thermometric bar (1) by described cable for measuring temperature (3); the described temperature signal that to gather then sends computing machine (6) to by isolation communication converter (5) and carries out following real time data analysis: according to setting the temperature that shows each thermometric bar (1) in real time; the temperature signal that receives is generated temperature through after the data processing---time curve; horizontal isotherm; the curve map of vertical isothermal line also shows in real time; described temperature---time curve is used for intuitively showing the time dependent process of measured position current temperature; described horizontal isotherm is used to obtain near the temperature field of top layer, measured position warm water diffusion; described vertical isothermal line is used to obtain near temperature field along the diffusion of depth of water warm water, measured position, according to temperature---and time curve; horizontal isotherm; the curve map of vertical isothermal line is environmental monitoring; environmental impact assessment; the effective management of warm water discharge discharging and the protection of the ecosystem provide theoretical foundation.
2. warm water discharge model multiple spot current temperature synchronized measurement system as claimed in claim 1 is characterized in that: the digital temperature sensor in the described thermometric bar (1) adopts the digital temperature sensor of one-wire bus system.
3. warm water discharge model multiple spot current temperature synchronized measurement system as claimed in claim 2 is characterized in that: it is the digital temperature sensor of DS18B20 that the digital temperature sensor of described one-wire bus system adopts model.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439025A (en) * | 2013-09-05 | 2013-12-11 | 中国科学院南海海洋研究所 | Water body skin temperature-surface temperature synchronous measuring device and method for calibrating satellite remote sensing by measuring device |
| CN104807560A (en) * | 2015-04-28 | 2015-07-29 | 苏州泰欧阔仪器科技有限公司 | Water temperature detector |
| WO2019119727A1 (en) * | 2017-12-20 | 2019-06-27 | 清华四川能源互联网研究院 | Remote temperature monitoring system |
| CN110132450A (en) * | 2019-04-28 | 2019-08-16 | 内蒙古高等级公路建设开发有限责任公司 | Mountain tunnel drainage system Research on Automatic Measuring System of Temperature and test method |
| CN111882849A (en) * | 2020-07-24 | 2020-11-03 | 安徽大学 | Device and method for collecting and detecting temperature and humidity inside and outside granary |
| CN113639895A (en) * | 2021-08-09 | 2021-11-12 | 水利部交通运输部国家能源局南京水利科学研究院 | Modular combined water temperature real-time measuring and displaying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002022543A (en) * | 2000-07-11 | 2002-01-23 | Fukuden Shokai:Kk | Temperature measuring instrument using thermocouple |
| CN1447097A (en) * | 2003-04-21 | 2003-10-08 | 李兴伟 | No one on duty full-automatic measuring recorder for water level and water tempenature |
| CN201255667Y (en) * | 2008-09-18 | 2009-06-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Temperature collection device |
| CN101676699A (en) * | 2008-09-18 | 2010-03-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Multipoint temperature acquisition method |
-
2010
- 2010-05-12 CN CN2010101759800A patent/CN102243114A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002022543A (en) * | 2000-07-11 | 2002-01-23 | Fukuden Shokai:Kk | Temperature measuring instrument using thermocouple |
| CN1447097A (en) * | 2003-04-21 | 2003-10-08 | 李兴伟 | No one on duty full-automatic measuring recorder for water level and water tempenature |
| CN201255667Y (en) * | 2008-09-18 | 2009-06-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Temperature collection device |
| CN101676699A (en) * | 2008-09-18 | 2010-03-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Multipoint temperature acquisition method |
Non-Patent Citations (1)
| Title |
|---|
| 吴新生等: "河工模型温排水试验测控设备的研制与应用", 《长江科学院院报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439025A (en) * | 2013-09-05 | 2013-12-11 | 中国科学院南海海洋研究所 | Water body skin temperature-surface temperature synchronous measuring device and method for calibrating satellite remote sensing by measuring device |
| CN103439025B (en) * | 2013-09-05 | 2015-12-23 | 中国科学院南海海洋研究所 | Water body Pi Wen-Biao Wen synchronous measuring apparatus determines calibration method to satellite remote sensing |
| CN104807560A (en) * | 2015-04-28 | 2015-07-29 | 苏州泰欧阔仪器科技有限公司 | Water temperature detector |
| WO2019119727A1 (en) * | 2017-12-20 | 2019-06-27 | 清华四川能源互联网研究院 | Remote temperature monitoring system |
| US11555746B2 (en) | 2017-12-20 | 2023-01-17 | Sichuan Energy Internet Research Institute, Tsinghua University | Remote temperature monitoring system |
| CN110132450A (en) * | 2019-04-28 | 2019-08-16 | 内蒙古高等级公路建设开发有限责任公司 | Mountain tunnel drainage system Research on Automatic Measuring System of Temperature and test method |
| CN111882849A (en) * | 2020-07-24 | 2020-11-03 | 安徽大学 | Device and method for collecting and detecting temperature and humidity inside and outside granary |
| CN113639895A (en) * | 2021-08-09 | 2021-11-12 | 水利部交通运输部国家能源局南京水利科学研究院 | Modular combined water temperature real-time measuring and displaying device |
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Application publication date: 20111116 |