CN201251439Y - Flow velocity temperature measuring device of water depth - Google Patents
Flow velocity temperature measuring device of water depth Download PDFInfo
- Publication number
- CN201251439Y CN201251439Y CNU2008201520978U CN200820152097U CN201251439Y CN 201251439 Y CN201251439 Y CN 201251439Y CN U2008201520978 U CNU2008201520978 U CN U2008201520978U CN 200820152097 U CN200820152097 U CN 200820152097U CN 201251439 Y CN201251439 Y CN 201251439Y
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- motor
- hood
- fixed
- screw
- flow velocity
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Abstract
A flow velocity temperature measuring device of water depth is provided with a meter box on the top portion of a hood, and a wireless data transmission antenna, a RS485 communication interface and an observe and control plate are arranged on the meter box, and the meter box further comprises a motor driving mechanism, wherein a bottom board in the hood is fixed connected with a motor and an accumulator, a linear motion mechanism, wherein an upper flange is connected with an upper bearing and an upper limit switch, a lower flange is connected with a lower bearing and a lower limit switch, and a screw bolt is mounted between the upper bearing and the lower bearing, and the upper flange and the lower flange are fixedly connected with a fixed bar, and the motor is connected with the screw bolt through a motor shaft, and a measuring mechanism, wherein a measuring rod and a motion screw cap are fixed by a screw, one end of the motion screw cap and the screw bolt are connected through inside and outside screw threads, and the other end thereof is provided with a hole, a guide bar penetrates through the hole and is fixedly connected with a top board and a bottom board of the hood, and a temperature sensor, a flow velocity sensor and a bottom contact sensor are connected with the measuring rod, cable conductors of the sensors are connected with the observe and control plate, and a rotary encoder is mounted on the motor shaft. The flow velocity temperature measuring device of water depth can continuously measure water flow speeds and temperatures in different depths, and the measuring result is accurate.
Description
Technical field
The utility model relate in streams, river, reservoir and great rivers waters sound the depth of the water, the vertical continuous measuring device of flow velocity, temperature.It is technological improvement to existing measurement mechanism.
Background technology
In the streams, the flood control of river, reservoir hydrologic survey, great rivers administers fields such as research, environmental pollution improvement, the depth of water, flow velocity and water temperature are basic hydrologic parameters, the surveying instrument product of this parameter is a lot.But the vertical survey device of the existing depth of water, flow velocity, temperature, mostly be manual or semi-automatic, can only be at certain point measurement, and can not carry out continuous coverage to the diverse location of different depth, because measurement data does not possess continuity, cause the Calculation results out of true, so that the influence flood control is administered or environmental pollution improvement.
The utility model content
The utility model discloses and a kind ofly sounds the depth of the water, the vertical continuous measuring device of flow velocity, temperature, its purpose is to overcome the vertical survey device of the existing depth of water, flow velocity, temperature, can only be at certain point measurement, and can not carry out continuous coverage to different depth, because measurement data is discontinuous, causes drawbacks such as Calculation results out of true.
The utility model is the vertical continuous measuring device of sounding the depth of the water of using in the cover network TT﹠C system, flow velocity, temperature, a host computer (can be Desktop PC or notebook computer or special electronic instrument) and many water depth flow speed temperature measurement mechanisms (to call slave computer in the following text), form the network TT﹠C system by the wired or wireless communication mode, hydrologic parameters such as the degree of depth of measurement transversal section, river, flow velocity, temperature; This measurement mechanism has motor-driven straight-line motion mechanism and touches end sensor, can be when sounding rod touches the end stop motion and measure the degree of depth of water outlet; This measurement mechanism can return the water velocity and the temperature of continuous coverage different depth the process of the water surface at sounding rod from the bottom, obtain a series of degree of depth, flow velocity, temperature parameter, and be stored in the circuit chip; The whole measuring process of this measurement mechanism can be automatically also can be manual.
A kind of water depth flow speed temperature measurement mechanism, the hood top is connected with instrument box, and wireless data transmission antenna, RS485 communication interface and control and testing board are installed on the instrument box; Motor-driven mechanism, straight-line motion mechanism and measuring mechanism are arranged in the hood;
A) described motor-driven mechanism: the hood inner bottom plating is connected with motor, accumulator, and motor is connected with motor mounting plate through screw, and motor mounting plate is connected with fixed bar, and fixed bar and hood inner bottom plating are fixed; The motor cable line is connected with control and testing board;
B) described straight-line motion mechanism: upper flange is connected with head bearing and upper limit position switch; Lower flange is connected with lower bearing and lower position switch, and screw rod is installed between head bearing and the lower bearing; Upper flange and lower flange and fixed bar are fixed; Motor is connected with screw rod by motor shaft;
C) described measuring mechanism: sounding rod and motion nut are fixed by screw, and motion nut one end has internal thread hole, be connected by internal and external threads with screw rod, and other end perforate, it is fixed that guide pole passes the top board and the base plate of Kong Bingyu hood; Be connected with temperature sensor, flow sensor on the sounding rod and touch end sensor, all the sensors cable is connected with control and testing board; Rotary encoder is housed on the motor shaft.
Motor is connected with the Luo bar by motor shaft, drives the Luo bar and moves in a circle, and the Luo bar is done upper and lower rectilinear motion by the moving motion of screw subband Luo shade guide pole.
The Luo cap shake-up upper limit position switch that moves upward, control and testing board is promptly received stopping signal, the control motor is out of service; The Luo cap moves downward the shake-up lower position switch, and control and testing board is promptly received stopping signal, and it is out of service also to control motor.
Rotary encoder is installed on the motor shaft,, just can calculates the displacement that sounding rod moves up and down by calculating the rotating pulse number of this scrambler.Displacement Measurement is by the physics pulse number decision of the every circle of scrambler.
The water depth flow speed temperature measurement mechanism can with host computer: common Desktop PC computing machine or notebook computer or instrumentation logotype; Host computer has special-purpose TT﹠C software; Also can use separately.
The utility model straight-line motion mechanism also can adopt modes such as steel wire transmission, the transmission of Luo bar, gear drive that the circular motion of motor is transformed into rectilinear motion.
The utility model host computer is PC computing machine or notebook computer, be connected with a kind of water depth flow speed temperature measurement mechanism by the RS485 communication module, can connect 128 a kind of water depth flow speed temperature measurement mechanisms at most, form water depth flow speed temperature vertical survey network system, finish transversal section, river hydrologic parameter synchro measure.When slave computer and the work of host computer networking, calculate the water surface to the water-bed vertical measuring point number and the measuring point degree of depth with measurement pattern, measure the degree of depth, flow velocity, temperature parameter automatically at every according to the algorithm that fathoms with host computer is set; When slave computer works alone, to the water-bed vertical measuring point number and the measuring point degree of depth, measure the degree of depth, flow velocity, temperature parameter automatically at every by the keyboard to set up water surface.
The utility model is compared with existing surveying instrument: (1) this measurement mechanism has motor-driven straight-line motion mechanism and touches end sensor, can be when sounding rod touches the end stop motion and measure the degree of depth of water outlet; (2) this measurement mechanism can return the water velocity and the temperature of continuous coverage different depth the process of the water surface at sounding rod from the bottom, obtains a series of degree of depth, flow velocity, temperature parameter, and is stored in the circuit chip; (3) the whole measuring process of this measurement mechanism adopts when full-automatic, manually can not intervene, and guarantees accuracy and the reliability measured; Measurement data is continuous, and accurately, the fields such as research and environmental pollution improvement of administering for flood control provide science data.
Description of drawings
Fig. 1 is a kind of water depth flow speed temperature measurement mechanism schematic diagram;
Fig. 2 is a kind of water depth flow speed temperature measurement mechanism cable network catenation principle figure;
Fig. 3 is a kind of water depth flow speed temperature measurement mechanism wireless network principles figure.
1. wireless data transmission antenna, 2.RS485 communication interface, 3. sounding rod, 4. instrument box, 5. control and testing board, 6. head bearing, 7. sensor electrical cable, 8. motor cable line, 9. upper limit position switch, 10. Luo bar, 11. motion Luo caps, 12. fixed bars, 13. hood, 14. lower bearings, 15. lower position switch, 16. guide pole, 17. screws, 18. motor shafts, 19. motor mounting plate, 20. motors, 22. base plates, 23., 24. accumulators, 25. temperature sensors, 26. flow sensor, 27. touch end sensor, 28. upper flanges, 29. lower flange, 30. shaft joints, 31. rotary encoders, 32. slave computer, 33. host computer, 34.RS485 communication interface and telecommunication cable, 35. serial ports wireless communication modules.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
Described a kind of water depth flow speed temperature measurement mechanism, as shown in Figure 1: hood 13 tops are connected with instrument box 4, and wireless data transmission antenna 1, RS485 communication interface 2 and control and testing board 5 are installed on the instrument box; Motor-driven mechanism, straight-line motion mechanism and measuring mechanism are arranged in the hood;
A) described motor-driven mechanism: be connected with motor 20, accumulator 24 on hood 13 inner bottom platings 22, motor is connected with motor mounting plate 19 through screw 17, and motor mounting plate 19 is connected with fixed bar 12, and fixed bar 12 is fixed with hood inner bottom plating 22; Motor cable line 8 is connected with control and testing board 5;
B) described straight-line motion mechanism: upper flange 28 is connected with head bearing 6 and upper limit position switch 9; Lower flange 29 is connected with lower bearing 14 and lower position switch 15, and screw rod 10 is installed between head bearing 6 and the lower bearing 14; Upper flange 28 and lower flange 29 are fixed with fixed bar 12; Motor 20 is connected with screw rod 10 by motor shaft 18;
C) described measuring mechanism: sounding rod 3 and motion nut 11 are fixed by screw, and motion nut 11 1 ends have internal thread hole, is connected by internal and external threads with screw rod 10, and other end perforate, it is fixed that guide pole 16 passes the top board and the base plate of Kong Bingyu hood; Be connected with temperature sensor 25, flow sensor 26 on the sounding rod 3 and touch end sensor 27, all the sensors cable 7 is connected with control and testing board 5; Rotary encoder 31 is housed on the motor shaft 18.
Water depth flow speed temperature vertical continuous measuring system is as Fig. 2, shown in Figure 3.Comprise a host computer 33 and at least 2 water depth flow speed temperature vertical survey devices or title slave computer 32, form the network TT﹠C system by the wired or wireless communication mode.
Bathymetric survey: motor 20 drives sounding rod 3 to water surface motion, touches end sensor 27 and send first pulse when the contact water surface, and the Displacement counter that starts control and testing board 5 begins to calculate the umber of pulse of motor encoder 31; When touching end sensor 27 and touch the bottom, send second pulse, the Displacement counter of control and testing board 5 stops counting, this moment Displacement counter pulse number N
0Being multiplied by pulse displacement (by scrambler 31 decisions) is exactly the degree of depth (H of water
0).
The water temperature of different depth, fluid-velocity survey: motor 20 counter motion N
1Individual pulse, the sounding rod H that moves upward
1, motor suspends, and control and testing board receives the temperature parameter T of temperature sensor 25
1Data V with flow sensor 26
1, obtaining the water temperature and the flow parameters of this degree of depth, motor 20 starts again, begins once more to measure, and withdraws from the water surface up to sounding rod, measures and finishes, and obtains data (H
1, T
1, V
1), (H
2, T
2, V
2) ... (H
n, T
n, V
n).
Data processing: if unit independent measurement pattern, measurement data can be inquired about on the display of this measurement mechanism; If the networking measurement pattern is (referring to Fig. 2, Fig. 3), slave computer sends to host computer to measurement result, can check on host computer by upper computer software and measure curve and data sheet, his data processing of Xingqi of going forward side by side is as depositing, print, check historical data etc.
The water depth flow speed temperature vertical continuous measuring system cable network is measured: as shown in Figure 2, as the notebook computer of host computer or Desktop PC computing machine 33 by RS485 communication interface and telecommunication cable 34 with put 32 as the depth of water temperature flow quick-mounting of slave computer and be connected communication, host computer 33 can be sent out measuring command relevant and transmit measurement parameter to slave computer 32, and slave computer 32 is passed to host computer 33 with measurement result.
Water depth flow speed temperature vertical continuous measuring system wireless network measurement: as shown in Figure 3, as the notebook computer of host computer or Desktop PC computing machine 33 by serial ports wireless communication module 35 with put 32 as the depth of water temperature flow quick-mounting of slave computer and be connected communication, host computer 33 can be sent out measuring command relevant and transmit measurement parameter to slave computer 32, and slave computer 32 is passed to host computer 33 with measurement result.
Claims (1)
1. water depth flow speed temperature measurement mechanism, it is characterized in that: the hood top is connected with instrument box, and wireless data transmission antenna, RS485 communication interface and control and testing board are installed on the instrument box; Motor-driven mechanism, straight-line motion mechanism and measuring mechanism are arranged in the hood;
A) described motor-driven mechanism: the hood inner bottom plating is connected with motor, accumulator, and motor is connected with motor mounting plate through screw, and motor mounting plate is connected with fixed bar, and fixed bar and hood inner bottom plating are fixed; The motor cable line is connected with control and testing board;
B) described straight-line motion mechanism: upper flange is connected with head bearing and upper limit position switch; Lower flange is connected with lower bearing and lower position switch, and screw rod is installed between head bearing and the lower bearing; Upper flange and lower flange and fixed bar are fixed; Motor is connected with screw rod by motor shaft;
C) described measuring mechanism: sounding rod and motion nut are fixed by screw, and motion nut one end has internal thread hole, be connected by internal and external threads with screw rod, and other end perforate, it is fixed that guide pole passes the top board and the base plate of Kong Bingyu hood; Be connected with temperature sensor, flow sensor on the sounding rod and touch end sensor, all the sensors cable is connected with control and testing board; Rotary encoder is housed on the motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201520978U CN201251439Y (en) | 2008-08-18 | 2008-08-18 | Flow velocity temperature measuring device of water depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201520978U CN201251439Y (en) | 2008-08-18 | 2008-08-18 | Flow velocity temperature measuring device of water depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201251439Y true CN201251439Y (en) | 2009-06-03 |
Family
ID=40747111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201520978U Expired - Fee Related CN201251439Y (en) | 2008-08-18 | 2008-08-18 | Flow velocity temperature measuring device of water depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201251439Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023046A (en) * | 2009-09-14 | 2011-04-20 | 上海诸光机械有限公司 | Wave height recorder and accelerometer double-purpose calibration device |
| CN103162869A (en) * | 2013-02-05 | 2013-06-19 | 中国长江三峡集团公司 | Measuring method of deepwater reservoir vertical direction water temperature distribution |
| CN103257209A (en) * | 2013-05-13 | 2013-08-21 | 中国电子科技集团公司第四十八研究所 | Air flow uniformity detection device of diffusion furnace |
| CN103411701A (en) * | 2013-08-22 | 2013-11-27 | 四川大学 | Automatic temperature monitoring system for power station tail water or riverway water |
-
2008
- 2008-08-18 CN CNU2008201520978U patent/CN201251439Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023046A (en) * | 2009-09-14 | 2011-04-20 | 上海诸光机械有限公司 | Wave height recorder and accelerometer double-purpose calibration device |
| CN103162869A (en) * | 2013-02-05 | 2013-06-19 | 中国长江三峡集团公司 | Measuring method of deepwater reservoir vertical direction water temperature distribution |
| CN103162869B (en) * | 2013-02-05 | 2014-12-10 | 中国长江三峡集团公司 | Measuring method of deepwater reservoir vertical direction water temperature distribution |
| CN103257209A (en) * | 2013-05-13 | 2013-08-21 | 中国电子科技集团公司第四十八研究所 | Air flow uniformity detection device of diffusion furnace |
| CN103257209B (en) * | 2013-05-13 | 2015-07-01 | 中国电子科技集团公司第四十八研究所 | Air flow uniformity detection device of diffusion furnace |
| CN103411701A (en) * | 2013-08-22 | 2013-11-27 | 四川大学 | Automatic temperature monitoring system for power station tail water or riverway water |
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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: 20090603 Termination date: 20090918 |