CN110243496A - A kind of monitoring device and its monitoring method of the big water temperature of reservoir changing rule of depth - Google Patents
A kind of monitoring device and its monitoring method of the big water temperature of reservoir changing rule of depth Download PDFInfo
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- CN110243496A CN110243496A CN201910656609.7A CN201910656609A CN110243496A CN 110243496 A CN110243496 A CN 110243496A CN 201910656609 A CN201910656609 A CN 201910656609A CN 110243496 A CN110243496 A CN 110243496A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/022—Means for indicating or recording specially adapted for thermometers for recording
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to a kind of big reservoir constructions of depth to the monitoring device and its monitoring method of Water Temperature mechanism, which includes water temperature automatic monitor station, communication system and data monitoring center three parts；Water temperature automatic monitor station includes water temperature sensor, RTU controller, communication equipment, waterproof signal cable, etc.；Solar panels are connect by solar charging controller with RTU controller；Water temperature sensor is connect by waterproof signal cable with RTU controller；Etc..Using the device of the invention; water temperature can be accomplished to monitor not by adverse weather conditions; it is not influenced by water power operation/scheduling; the temperature value of water layer can continuing, obtaining different depth incessantly; it will not more bring personal safety dangerous to scientific research personnel; it can be given technical guidance to for the lake and reservoir water quality water environment and aquatic ecosystem protection, lake and reservoir fishery control etc., while also be that important directive function is given in lake and reservoir ecological dispatching, water power hydraulic engineering ecological regulation and control, ecological agriculture filling etc..
Description
Technical field
The invention belongs to the water temperature automated watch-keeping facility technical field of structures of deep big reservoir, and are related to the automatic monitoring dress
The application method technical field set.
Background technique
Power station and dam (reservoir) construction after, need periodically to sometime point, a certain position, a certain depth water
Layer carries out temperature monitoring, to grasp more hydrological datas.It does not have ready-made set of system/device when measuring its water temperature, more
There is no the monitoring method of complete set.It is usually all to be then placed in water temperature detection equipment by manually oneself sailing to monitoring place,
With i.e. by the salvaging disembarkation of water temperature detection equipment after measurement record.This kind of mode is very dangerous, and in dam water generating
Substantially it cannot sail away, since dam body blocks the side of water since its middle part or lower part have a large amount of water to tilt away, to make
It is very violent at water surface flow velocity below, it is easy to cause vortex situation, it is easy to because personnel or being set caused by certain reason that happens suddenly
Standby injures and deaths or damage.Therefore can only be out of service in water power interval, can have ready conditions away and monitor until traffic control.
In addition, certain one or many measurement cannot continuously provide data, it is less useful for layering and estimates；It measures if necessary a set of continuous
Numerical value, if then needing researcher that mountain area river valley is all gone to every month to monitor, cost is very high；It is waited badly if encountering and raining
When weather, then it cannot carry out scientific research, therefore the data continuity measured is excessively poor, it is also difficult when as firsthand data research
Sufficiently to explain water temperature changing rule, water power ecological dispatching can not be given with important guidance and reference.
Summary of the invention
The present invention precisely in order to the defect that solves the above problems, provide before a kind of hydroelectric dam water temperature automated watch-keeping facility and its
Monitoring method.
The present invention adopts the following technical scheme that realization.
A kind of water temperature detection system that the big reservoir construction of depth uses, system of the invention include water temperature automatic monitor station, lead to
Letter system and data monitoring center three parts；Wherein, water temperature automatic monitor station include water temperature sensor, RTU controller, communication set
Standby, waterproof signal cable, alarming singal lights and power supply；Power supply includes solar panels, battery and solar recharging
Controller；Solar panels are connect by solar charging controller with RTU controller；Water temperature sensor passes through waterproof signal cable
It is connect with RTU controller；Communication equipment and alarming singal lights are connect with RTU controller respectively；Communication system be set as GSM or
GPRS communication module；RTU controller is connect by communication system with data monitoring center.
Further be, data monitoring center of the present invention include database, appliance computer, interchanger, firewall,
GPRS/GSM communication device；Its connection structure is, GPRS/GSM communication device sequentially with firewall, interchanger, appliance computer, data
Library connection；GPRS/GSM communication device is connect with communication system.
It is further that the quantity of solar panels of the present invention is set as 2 pieces, in fixed support setting back-to-back.
Preferably, being further, the quantity of solar panels of the present invention is set as 3 pieces, fixes in 120 ° of angles
Support setting.
The device of automatic temperature measurement, the device of the invention are carried out using the water temperature detection system that a kind of big reservoir construction of depth uses
Including buoy ship, stainless steel wirerope, ship anchor three parts；Buoy ship, stainless steel wirerope, ship anchor three sequentially connect；It is described
RTU controller, communication equipment, alarming singal lights and power supply be arranged on buoy ship hull；Waterproof signal cable
One end is fixedly connected with buoy ship hull, and small clump weight is fixedly installed on waterproof signal cable, under waterproof signal cable
End is fixedly installed pressure water-level gauge, and a water temperature sensor is fixedly installed at a certain distance on waterproof signal cable.
As another structure, the dress of automatic temperature measurement is carried out using the water temperature detection system that a kind of big reservoir construction of depth uses
It sets, the inventive system comprises buoy ship, stainless steel wirerope, ship anchor three parts；Buoy ship, stainless steel wirerope, ship anchor three
Person sequentially connects；RTU controller, communication equipment, alarming singal lights and the power supply be arranged at buoy ship hull it
On；Waterproof signal cable and stainless steel wirerope are fixed as one, are fixedly installed pressure water level in waterproof signal cable lower end
Meter, is fixedly installed a water temperature sensor at a certain distance on waterproof signal cable.
Using the method for automatic TME of the present invention thermometric before hydroelectric dam, this method is set including section before 1) dam
It sets, 2) automatic temperature measurement step；Specifically,
1) section is arranged before dam
Position: A point is arranged in section: other than selection dam body 400m, apart from the reservoir area two sides middle position 150m-200m；B point:
Overflow before dam other than 3 kilometers imports mouth；C point: 0.8-1 kilometers of overflow imports mouth behind dam；Water flow is relatively steady, water temperature delamination
Visibility point；
Waters vertical before dam is divided into troposphere, thermocline and isothermal layer by water surface surface layer to the bottom；Generally, troposphere
For superficial water to depth of water 15m；Thermocline is troposphere bottom to depth of water 40m；Isothermal layer is underwater 40m down toward the bottom.
Water temperature is sequentially arranged by the depth of water 0.5m, 1m, 2m, 5m, 10m, 15m, 20m, 25m, 30m, 35m, 40m, 50m and 60m
Measuring point；One water temperature sensor is set in each water temperature measuring point, outside is arranged with fixed protection head at water temperature sensor probe；
2) automatic temperature measurement step
It is each that water temperature sensor includes but are not limited to daily 4:00,8:00,12:00,14:00,18:00,20:00,24:00
Monitoring 1 time records water temperature result；RTU controller is sent by waterproof signal cable by water level, water temperature detection information data,
RTU controller will be transmitted in the GPRS/GSM communication device at data monitoring center through GSM or GPRS communication module, and successively through anti-
Wall with flues filtering, switch processes, appliance computer receive, and final backup is stored into database；Including but not limited to: when monitoring
Between, station name, vertical line measuring point water temperature, equivalent water level, respective water depth, corresponding flow velocity, the water surface be wide, reservoir depth and system operation ginseng
Number.
Further it is that method of the invention further includes 3) hardware parameter requirement:
Water temperature sensor precision: it is not less than 0.1 DEG C, range: is not less than -5~+50 DEG C；
Waterproof signal cable copper section product is not less than 0.7mm2；
RTU controller: measuring point capacity: 16 channels/32 channels；Measurement accuracy: time base precision ± 0.005% (0 DEG C~+50
DEG C), temperature ± 0.5%FSR；Resolution ratio: frequency 0.1Hz, 0.1 DEG C of temperature；Time of measuring: every channel 2~4 seconds；Communication interface:
EIA-485, Shielded Twisted Pair, 1200bps are greater than 3km；Data storage capacity: greater than 300 are surveyed secondary；Operating temperature: -20 DEG C~+
60℃；Storage temperature: -20 DEG C~+70 DEG C；Relative humidity: 5%~80%；
Solar panels: peak power: 20W；Operating voltage: 12V；Operating temperature: -40~90 DEG C；Service life: 10 years；
Mono-crystalline silicon solar component；
Battery: rated capacity: 38AH；Nominal voltage: 12V；Operating temperature: -40~90 DEG C；Service life: 5 years with
On；In the case of meeting no light, 45 days steady operations；
Solar charging controller: voltage: 12V/24VDC；Charging voltage: 13.8V；Maximum charging current (50 DEG C) 8A；
With accumulator super-charge, over-discharge, reversal connection protection function, Cross prevention value 11.1VSOC=30%, over-discharge recovery value 12.6VSOC
=50%；Operating ambient temperature: -25 DEG C~50 DEG C；
Pressure water-level gauge: range: 0~1Mpa；Resolution ratio (%FS) :≤0.05%；Precision (%FS) :≤0.5%；Environment
Temperature (DEG C): -20 DEG C~+60 DEG C；It is waterproof and dampproof.
It is further hardware parameter requirement of the present invention further include:
Database and appliance computer: CPU: performance is not less than 1*E5-2609V3；Memory: not less than in 1*8GB DDR4
It deposits；Configure RAID card；Hard disk: it is not less than 1T；Integrated sound video card；Carry 2 piece of 10/100/1000 adaptive net card；Rack is sliding
Rail installation；24 cun of colour liquid crystal display devices, HPE242, resolution ratio 1920 × 1200；
Firewall: 8GE power port, 2GB memory, user containing SSLVPN100；
Interchanger: 24 10/100/1000Base-T ethernet ports, 4 gigabit SFP, Alternating Current Power Supply；
GPRS/GSM communication device: GPRS is supported；900/1800MHz double frequency；GPRS Class 10；Coding mode: CS1-
CS4；The input of 5~36V Width funtion；300~57600bps of data rate；Serial data interface TTL/RS-232/RS-422/RS-
485；Operating ambient temperature: -30~70 DEG C；Storage temperature: -40~85 DEG C；Relative humidity: 95% without condensation.
Beneficial effects of the present invention are that present device structure setting is scientific and reasonable, can be with for water body different in flow rate
Select different setting structures.It is arranged using the device of the invention, before hydroelectric dam when temperature measurement, can accomplishes not disliked
Bad weather influences, and is not influenced by water power operation/scheduling, the temperature of water layer can continuing, obtaining different depth incessantly
Numerical value will not more bring personal safety dangerous to scientific research personnel, and whole device features belongs to field-replaceable unit, and durability degree
Very high, related water temperature data can be obtained in office with long term benefit, scientific research personnel in primary investment, by the number of database
According to accumulation, can be given technical guidance to for the lake and reservoir water quality water environment and aquatic ecosystem protection, lake and reservoir fishery control etc., while
Important directive function is given for lake and reservoir ecological dispatching, water power hydraulic engineering ecological regulation and control, ecological agriculture filling etc..
The present invention is further explained with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is present system structural schematic diagram.
Fig. 2 is schematic structural diagram of the device of the invention.
Specific embodiment
Below by taking the reservoir of moral pool as an example, detailed explanation and explanation are done to technical solution of the present invention.
Fig. 1 is seen, shown in Fig. 2.
Moral pool reservoir is located on the domestic cattle pen Jiang Ganliu in Zhanyi County, away from provincial capital Kunming 173km, reservoir hinge by dam,
Spillway, water conservancy diversion flood-discharge tunnel, power generation emptying tunnel, power station behind dam, dry river pumping plant composition in library.Spillway layout in left bank,
Flood-discharge tunnel is arranged in right bank, is come back with dragon and diversion tunnel back segment combines, power generation emptying tunnel is arranged in dam left bank, spillway
In the massif of right side.Power station is located at Dam underfooting trip cattle pen Jiang Zuoan at dam axis about 220m after the reservoir dam of moral pool.
Moral pool reservoir is averaged water diversion for many years as 5.72 hundred million m3, wherein withered season water is 2.43 hundred million m3, flood water 3.29
Hundred million m3, water supply fraction is 70%, and water flood is withered than being 57.5:42.5, and the P=50% frequency time can be to Dian Chi diversion 6.1 hundred million
m3, 1% water conveyance loss is deducted, many years average environment rate of water make-up into Dian Chi is 5.66 hundred million m3, substantially meet the year two thousand twenty Dian Chi
Range request is crossed in the water of moisturizing and diversion.Reservoir operation scheme 1790m, corresponding 415,970,000 m of storage capacity3；Level of dead water 1752m, extremely
189,020,000 m of storage capacity3, adjust 226,950,000 m of storage capacity3(212,360,000 m of adjusting storage capacity after 50 years sediment siltations3).Design of Reservoirs flood
Water level is 1791.49m, and check flood level 1793.91m, maximum letdown flow is 2020m3/ s, 447,880,000 m of total reservoir storage3,
31,910,000 m of reservoir capacity for flood control3.Moral pool reservoir long term is meeting 3.1 hundred million m of the area Qu Luba3On the basis of water supply, there are also 1.38 hundred million m3
Water feeds Dian Chi, in addition the Dian Chi rate of water make-up of Jinsha jiang River water diversion project, meets the moisturizing demand of 2030 forcasted years of Dian Chi.
The depth of water about 100m before the reservoir dam of moral pool, by being distributed retrospect analysis from documents to vertical water temperature before built deep water lake and reservoir,
Vertical waters is greatly classified by water surface surface layer to the bottom before the reservoir dam of moral pool: troposphere is superficial water to depth of water 15m；Thermocline
For troposphere bottom to depth of water 40m；Isothermal layer is underwater 40m with down toward the bottom, it is thus determined that vertical line water temperature measuring point facilities are such as
Under:
Tentatively consider that vertical layered water temperature detection is layouted before the reservoir dam of moral pool, by depth of water 0.5m, 1m, 2m, 5m, 10m, 15m,
20m, 25m, 30m, 35m, 40m, 50m and 60m are sequentially arranged water temperature measuring point.Position and the number of actually layouting are arranged according to temperature chain
The depth of water corresponding to orientation is adjusted.
It is each that water temperature sensor includes but are not limited to daily 4:00,8:00,12:00,14:00,18:00,20:00,24:00
Monitoring 1 time records water temperature as a result, instrument for measuring water temperature precision need to reach 0.1 DEG C.
As shown in Figure 1.A kind of water temperature detection system that the big reservoir construction of depth uses, system of the invention include that water temperature is automatic
Monitoring station, communication system and data monitoring center three parts；Wherein, water temperature automatic monitor station includes water temperature sensor, RTU control
Device, communication equipment, waterproof signal cable, alarming singal lights and power supply；Power supply includes solar panels, battery and too
Positive energy charge controller；Solar panels are connect by solar charging controller with RTU controller；Water temperature sensor passes through waterproof
Signal cable is connect with RTU controller；Communication equipment and alarming singal lights are connect with RTU controller respectively；Communication system setting
For GSM or GPRS communication module；RTU controller is connect by communication system with data monitoring center.
Further be, data monitoring center of the present invention include database, appliance computer, interchanger, firewall,
GPRS/GSM communication device；Its connection structure is, GPRS/GSM communication device sequentially with firewall, interchanger, appliance computer, data
Library connection；GPRS/GSM communication device is connect with communication system.
It is further that the quantity of solar panels of the present invention is set as 2 pieces, in fixed support setting back-to-back.
Preferably, being further, the quantity of solar panels of the present invention is set as 3 pieces, fixes in 120 ° of angles
Support setting.
As shown in Figure 2.The device of automatic temperature measurement is carried out using the water temperature detection system that a kind of big reservoir construction of depth uses, this
The device of invention includes buoy ship, stainless steel wirerope, ship anchor three parts；Buoy ship, stainless steel wirerope, ship anchor three are sequentially
Connection；RTU controller, communication equipment, alarming singal lights and the power supply is arranged on buoy ship hull；Waterproof
Signal cable one end is fixedly connected with buoy ship hull, and small clump weight is fixedly installed on waterproof signal cable, is believed in waterproof
Number cable lower is fixedly installed pressure water-level gauge, and a water temperature is fixedly installed at a certain distance on waterproof signal cable and passes
Sensor.
As another structure, the dress of automatic temperature measurement is carried out using the water temperature detection system that a kind of big reservoir construction of depth uses
It sets, the inventive system comprises buoy ship, stainless steel wirerope, ship anchor three parts；Buoy ship, stainless steel wirerope, ship anchor three
Person sequentially connects；RTU controller, communication equipment, alarming singal lights and the power supply be arranged at buoy ship hull it
On；Waterproof signal cable and stainless steel wirerope are fixed as one, are fixedly installed pressure water level in waterproof signal cable lower end
Meter, is fixedly installed a water temperature sensor at a certain distance on waterproof signal cable.
Using the method for automatic TME of the present invention thermometric before hydroelectric dam, this method is set including section before 1) dam
It sets, 2) automatic temperature measurement step；Specifically,
1) section is arranged before dam
Position: A point is arranged in section: other than selection dam body 400m, apart from the reservoir area two sides middle position 150m-200m；B point:
Overflow before dam other than 3 kilometers imports mouth；C point: 0.8-1 kilometers of overflow imports mouth behind dam；Water flow is relatively steady, water temperature delamination
Visibility point；
Waters vertical before dam is divided into troposphere, thermocline and isothermal layer by water surface surface layer to the bottom；Generally, troposphere
For superficial water to depth of water 15m；Thermocline is troposphere bottom to depth of water 40m；Isothermal layer is underwater 40m down toward the bottom.
Water temperature is sequentially arranged by the depth of water 0.5m, 1m, 2m, 5m, 10m, 15m, 20m, 25m, 30m, 35m, 40m, 50m and 60m
Measuring point；One water temperature sensor is set in each water temperature measuring point, outside is arranged with fixed protection head at water temperature sensor probe；
2) automatic temperature measurement step
It is each that water temperature sensor includes but are not limited to daily 4:00,8:00,12:00,14:00,18:00,20:00,24:00
Monitoring 1 time records water temperature result；RTU controller is sent by waterproof signal cable by water level, water temperature detection information data,
RTU controller will be transmitted in the GPRS/GSM communication device at data monitoring center through GSM or GPRS communication module, and successively through anti-
Wall with flues filtering, switch processes, appliance computer receive, and final backup is stored into database；Including but not limited to: when monitoring
Between, station name, vertical line measuring point water temperature, equivalent water level, respective water depth, corresponding flow velocity, the water surface be wide, reservoir depth and system operation ginseng
Number.
The parameter detail of some equipment of the present invention:
(1) water temperature sensor
Precision: 0.1 DEG C.Sensor is encapsulated using stainless steel casing, waterproof and dampproof.Outside the sensor stainless steel specially designed
Shell, wall thickness 0.2mm, the amount of stored heat with very little ensure that the highly sensitive of temperature sensor using the high sealant of thermal conductivity
Property, minimum temperature delay.Water temperature sensor is more on vertical line, and water temperature sensor is carried out using bus structures mode on each vertical line
Installation.It is separately mounted in bus by water temperature sensor respective water depth, convenient for management service from now on.Water temperature sensor essence
Degree: it is not less than 0.1 DEG C, range: is not less than -5~+50 DEG C.
(2) telemetry terminal system (RTU controller)
Signal of the NDA1403 type data acquisition intelligent object for all kinds of vibrating wire instruments of automatic collection, measurement accuracy height,
It is multiple functional, strong antijamming capability, stable.It can be used for hydraulic structure, high slope, road, bridge, tunnel etc. and use ring
The severe safety monitoring project in border.
Technical indicator:
(1) measuring point capacity: 16 channels/32 channels.
(2) measurement accuracy: time base precision ± 0.005% (0 DEG C~+50 DEG C), temperature ± 0.5%FSR.
(3) resolution ratio: frequency 0.1Hz, 0.1 DEG C of temperature.
(4) time of measuring: every channel 2~4 seconds.
(5) communication interface: EIA-485, Shielded Twisted Pair, 1200bps are greater than 3km；Optical fiber, wireless and shared telephone network
Communication mode is alternative.
(6) data storage capacity: greater than 300 are surveyed secondary.
(7) operating temperature: -20 DEG C~+60 DEG C optional.
Storage temperature: -20 DEG C~+70 DEG C.
Relative humidity: 5%~80%
DAU2000 data acquisition unit
The main building block of DAU2000 data acquisition unit has: NDA Series Intelligent data acquisition module, NDA it is dedicated not between
The parts such as power-off source, NDA communication module, anti-condensation heater and Multifunction distributing row.These components are mounted in a seal box.
Battery should ensure that measurement and control unit after a loss of power can be continuous work 1 week.
(1) standard RS-485 fieldbus is used, supports 32 nodes, supports optical-fibre communications mode, supports IEC104 electricity
Power telecontrol communication control protocol.
(2) port number of each measuring unit: 8~32 channels；
(3) all types of sensing datas, including CCD formula, resistance-type, pressure resistance type, inductance type, vibration can sample objects: be acquired
String formula (both at home and abroad, single twin coil), the sensors such as condenser type, potentiometer type, RS485 bus type；Output, which can additionally be acquired, is
Electric current, voltage etc. have the sensor of transmitter；
(4) measurement method: timing, interruption, Dan Jian, inspection, choosing, which are surveyed or appointed, sets measuring point group；
(5) sampling time: 2S~5S/ point；
(6) adaptation working environment: -25 DEG C~+60 DEG C of temperature, humidity≤95%；
(7) system has lightning protection, Electricity Functional；
(8) data storage capacity: greater than 1000 are surveyed secondary.
(3) buoy ship
Using custom-made type of production buoy ship, buoy shipowner will be by floating body, top cover, solar integration warning lamp, too
Positive energy solar panel, instrument seal box, various instrument mounting brackets, carries knob, universal caster wheel, anchor at solar charging controller
It is that the part such as ring, top cover theftproof lock forms.
(1) GSM/GPRS communication module
The key technical indexes is as follows:
Audio (wouldn't be supported)
Support call or urgent call
Support full rate, enhanced full rate and half rate
It supports QCELP 13k audio coding decoding (CDMA portion)
Echo is supported to inhibit and noise cancellation (option)
It supports dual-tone multifrequency (DTMF)
GPRS data
GPRS Class 10
Encoding scheme: CS1-CS4
Meet SMG31bis technical specification
CDMA 1x data
Support 707 data service of IS
Support the bag data rate of 153kbps
Support 2.0 Group 3 of Class fax
2000 Spread Spectrum mechanism of CDMA
Meet IS-95A, IS-95B CDMA air-interface standard interface
50 ohm/sub-miniature A connector of antennal interface
SIM/UIM card 3V
Serial data and configuration interface
Type RS-232/RS-422/RS-485/TTL
300~57600bits/s of data rate
Interface Terminal plug type connecting terminal, spacing: 3.5mm, 12Pin
Audio interface earphone and microphone (particularly customized product support)
Basic function:
The part GPRS
Support double frequency GSM/GPRS
Support uses STK card
Meet ETSI GSM Phase 2+ standard
CDMA portion
Support 800MHz double frequency
Support uses UIM card
Meet FCC/SAR and CDG 1/2&3 standard
Support RS-232/422/485 interface or Transistor-Transistor Logic level interface
It is easy to use, flexible, reliable
Data terminal is always online
Enhance function
Transparent data transfer and protocol conversion
Support virtual data private network
Support dynamic data center domain name and IP address
Single channel single centre or multichannel multicenter (product for selecting corresponding software version) are supported in data transmission
Self diagnosis and alarm output
It supports graphical interfaces remote configuration and maintenance (being managed concentratedly by data center)
Software upgrading is carried out by Xmodem Protocol
It supports audio interface, function is facilitated to expand (needing to customize)
Optimize EMC Design, is suitble to electromagnetic environment badly and more demanding application demand
Using advanced power technology, power supply adaptation range is wide, improves the stability of equipment
Using plug type connecting terminal, it is suitble to industry control industrial application
Support external power supply control
(5) power supply system
Solar energy floating charge power supply mode is all made of before this system dam on vertical line, mainly includes solar panels, battery and tool
There is the solar charging controller of automatic control function.Charge controller can prevent solar panels from overcharging and battery over-discharge.
For guarantee temperature measuring equipment can thunder and lightning, heavy rain, power failure mal-condition under reliable, normal work, solar panels
Power, battery capacity and charge controller, according to following factor match:
Equipment power dissipation sends the power consumption of data including waiting for power consumption, operating power consumption and communication equipment.
Guarantee battery can be maintained to work normally in 45 days continuous rainy weathers.
It, can be within 10 day time, by battery abundance after continuous 45 days rainy weathers.
Local sunshine index.
The control data corporation that storage, the processing of moral pool water temperature of reservoir monitoring data independently construct support, general headquarters can examine
Worry is located at dry river pumping plant
Water temperature cross-section monitoring list of main equipment before dam
Informatization platform equipment
| Serial number | Project name | Specifications and models | Unit | Remarks |
| 1 | Database and application server | Association | Platform | |
| 2 | Firewall | Huawei | Platform | |
| 3 | Interchanger | Huawei | Platform | |
| 4 | GPRS/GSM communication device | Platform |
Water temperature monitors construction investment on-line by build an fixing fire and engineering construction other fees before the reservoir dam of moral pool and under dam
Composition, gross investment are 617015.1 yuan total.
Trial operation and training expense: based on 10 days.
Water temperature monitors construction investment approximate estimation sheet on-line before the reservoir dam of moral pool and under dam
Above-described is only specific embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that above-described embodiment is not limit the invention in any way, come for those skilled in the art
It says, all technical solutions obtained by the way of equivalent substitution or equivalent transformation are fallen within the scope of protection of the present invention.This
The protection scope that application requires should be subject to the content of its claim, and the records such as specific embodiment in specification can be with
For explaining the content of claim.
Claims (9)
1. a kind of water temperature detection system that the big reservoir construction of depth uses, which is characterized in that the system include water temperature automatic monitor station,
Communication system and data monitoring center three parts；Wherein, water temperature automatic monitor station includes water temperature sensor, RTU controller, communication
Equipment, waterproof signal cable, alarming singal lights and power supply；Power supply includes solar panels, battery and solar charging
Electric controller；Solar panels are connect by solar charging controller with RTU controller；Water temperature sensor passes through anti-water signal electricity
Cable is connect with RTU controller；Communication equipment and alarming singal lights are connect with RTU controller respectively；Communication system be set as GSM or
GPRS communication module；RTU controller is connect by communication system with data monitoring center.
2. the water temperature detection system that the big reservoir construction of a kind of depth according to claim 1 uses, which is characterized in that described
Data monitoring center includes database, appliance computer, interchanger, firewall, GPRS/GSM communication device；Its connection structure is,
GPRS/GSM communication device is sequentially connect with firewall, interchanger, appliance computer, database；GPRS/GSM communication device with communicate
System connection.
3. the water temperature detection system that the big reservoir construction of a kind of depth according to claim 1 uses, which is characterized in that described
The quantity of solar panels is set as 2 pieces, in fixed support setting back-to-back.
4. the water temperature detection system that the big reservoir construction of a kind of depth according to claim 1 uses, which is characterized in that described
The quantity of solar panels is set as 3 pieces, in the fixed support setting of 120 ° of angles.
5. being surveyed automatically using the water temperature detection system that a kind of any big reservoir construction of depth of Claims 1-4 4 uses
The device of temperature, which is characterized in that the device includes buoy ship, stainless steel wirerope, ship anchor three parts；Buoy ship, stainless steel steel
Cord, ship anchor three sequentially connect；RTU controller, communication equipment, alarming singal lights and the power supply is arranged at floating
It marks on ship hull；Waterproof signal cable one end is fixedly connected with buoy ship hull, is fixedly installed on waterproof signal cable
Small clump weight is fixedly installed pressure water-level gauge in waterproof signal cable lower end, on waterproof signal cable at a certain distance
A water temperature sensor is fixedly installed.
6. being surveyed automatically using the water temperature detection system that a kind of any big reservoir construction of depth of Claims 1-4 4 uses
The device of temperature, which is characterized in that the device includes buoy ship, stainless steel wirerope, ship anchor three parts；Buoy ship, stainless steel steel
Cord, ship anchor three sequentially connect；RTU controller, communication equipment, alarming singal lights and the power supply is arranged at floating
It marks on ship hull；Waterproof signal cable and stainless steel wirerope are fixed as one, are fixedly installed in waterproof signal cable lower end
There is pressure water-level gauge, a water temperature sensor is fixedly installed at a certain distance on waterproof signal cable.
7. using the method for automatic TME thermometric before hydroelectric dam described in claim 5 or 6, which is characterized in that should
Method includes section setting, 2) automatic temperature measurement step before 1) dam；Specifically,
1) section is arranged before dam
Position: A point is arranged in section: other than selection dam body 400m, apart from the reservoir area two sides middle position 150m-200m；B point: 3 before dam
Overflow other than kilometer imports mouth；C point: 0.8-1 kilometers of overflow imports mouth behind dam；Water flow is relatively steady, and water temperature delamination is obvious
Position；
Waters vertical before dam is divided into troposphere, thermocline and isothermal layer by water surface surface layer to the bottom；Generally, troposphere is table
Layer water is to depth of water 15m；Thermocline is troposphere bottom to depth of water 40m；Isothermal layer is underwater 40m down toward the bottom；
Water temperature measuring point is sequentially arranged by the depth of water 0.5m, 1m, 2m, 5m, 10m, 15m, 20m, 25m, 30m, 35m, 40m, 50m and 60m；
One water temperature sensor is set in each water temperature measuring point, outside is arranged with fixed protection head at water temperature sensor probe；
2) automatic temperature measurement step
Water temperature sensor includes but are not limited to daily 4:00,8:00,12:00,14:00,18:00,20:00,24:00 and respectively monitors
1 time, record water temperature result；RTU controller, RTU control are sent by waterproof signal cable by water level, water temperature detection information data
Device processed will be transmitted in the GPRS/GSM communication device at data monitoring center through GSM or GPRS communication module, and successively through firewall
Filtering, switch processes, appliance computer receive, and final backup is stored into database；Including but not limited to: monitoring time,
Station name, vertical line measuring point water temperature, equivalent water level, respective water depth, corresponding flow velocity, the water surface be wide, reservoir depth and system operational parameters.
8. the method according to the description of claim 7 is characterized in that this method includes the requirement of 3) hardware parameter:
Water temperature sensor precision: it is not less than 0.1 DEG C, range: is not less than -5~+50 DEG C；
Waterproof signal cable copper section product is not less than 0.7mm2；
RTU controller: measuring point capacity: 16 channels/32 channels；Measurement accuracy: time base precision ± 0.005%0 DEG C~+50 DEG C, temperature
Degree ± 0.5%FSR；Resolution ratio: frequency 0.1Hz, 0.1 DEG C of temperature；Time of measuring: every channel 2~4 seconds；Communication interface: EIA-
485, Shielded Twisted Pair, 1200bps is greater than 3km；Data storage capacity: greater than 300 are surveyed secondary；Operating temperature: -20 DEG C~+60
℃；Storage temperature: -20 DEG C~+70 DEG C；Relative humidity: 5%~80%；
Solar panels: peak power: 20W；Operating voltage: 12V；Operating temperature: -40~90 DEG C；Service life: 10 years；Monocrystalline
Silicon solar component；
Battery: rated capacity: 38AH；Nominal voltage: 12V；Operating temperature: -40~90 DEG C；Service life: 5 years or more；It is full
In the case of sufficient no light, 45 days steady operations；
Solar charging controller: voltage: 12V/24VDC；Charging voltage: 13.8V；Maximum charging current (50 DEG C) 8A；Have
Accumulator super-charge, over-discharge, reversal connection protection function, Cross prevention value 11.1VSOC=30%, over-discharge recovery value 12.6VSOC=
50%；Operating ambient temperature: -25 DEG C~50 DEG C；
Pressure water-level gauge: range: 0~1Mpa；Resolution ratio (%FS) :≤0.05%；Precision (%FS) :≤0.5%；Environment temperature
(DEG C): -20 DEG C~+60 DEG C；It is waterproof and dampproof.
9. according to the method described in claim 8, it is characterized in that, the hardware parameter requires further include:
Database and appliance computer: CPU: performance is not less than 1*E5-2609V3；Memory: it is not less than 1*8GB DDR4 memory；Match
Set RAID card；Hard disk: it is not less than 1T；Integrated sound video card；Carry 2 piece of 10/100/1000 adaptive net card；Rack sliding rail peace
Dress；24 cun of colour liquid crystal display devices, HPE242, resolution ratio 1920 × 1200；
Firewall: 8GE power port, 2GB memory, user containing SSLVPN100；
Interchanger: 24 10/100/1000Base-T ethernet ports, 4 gigabit SFP, Alternating Current Power Supply；
GPRS/GSM communication device: GPRS is supported；900/1800MHz double frequency；GPRS Class 10；Coding mode: CS1-CS4；5
The input of~36V Width funtion；300~57600bps of data rate；Serial data interface TTL/RS-232/RS-422/RS-485；Work
Make environment temperature: -30~70 DEG C；Storage temperature: -40~85 DEG C；Relative humidity: 95% without condensation.
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