CN203037377U - Dam movable type real-time multipoint temperature collecting device - Google Patents
Dam movable type real-time multipoint temperature collecting device Download PDFInfo
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- CN203037377U CN203037377U CN201220417503.5U CN201220417503U CN203037377U CN 203037377 U CN203037377 U CN 203037377U CN 201220417503 U CN201220417503 U CN 201220417503U CN 203037377 U CN203037377 U CN 203037377U
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Abstract
Provided is a dam movable type real-time multipoint temperature collecting device, comprising interpolating digital temperature measuring devices (1) installed in each of cooling water tube inlet tubes and water outlet tubes, digital thermometers (2) of each point pre-buried in concrete blocks when pouring concrete, a temperature collecting instrument (3), and a server (4). The temperature collecting instrument (3) comprises a data acquisition line (5), an acquisition control module (6), a power supply (7), a cache module (8), a wireless communication module (9), and a waterproof moistureproof box (10). The temperature collecting instrument uploads temperature data to the server in a wireless manner. The server (4) receives data of the temperature collecting instrument (3). Using the temperature collecting instrument (3), concrete inflow and outflow temperature and temperatures of each digital thermometer (2) pre-buried in the concrete blocks are collected. One temperature collecting instrument (3) can access more than 128 temperature points, thereby satisfying temperature measurement requirements in a concrete cooling project. The device is simple in wiring, convenient in installation and movement, and is rapid and accurate in real-time temperature measurement.
Description
Technical field
The utility model relates to portable multi-point temp harvester in real time, relates in particular to the portable multi-point temp harvester in real time of a kind of mass concrete construction water flowing heat transfer process and dam long-time running phase dam.
Background technology
A large amount of large-scale hydroelectric project mass concrete construction engineering practices show, when high temperature or low temperature season casting concrete, be subjected to the influence of external conditions such as placement temperature, solar radiation, severe cold and water flowing cooling, the concrete pouring bin temperature is difficult to control fully in desirable temperature.In order to make concrete material performance normal development, concrete temperature was developed according to designing requirement in the normal length of time, namely the maximum temperature of concrete pouring bin can not be too high, can not be low excessively.For make concrete temperature remain on design temperature (according to the design " temperature-time curve ") near, thereby make operational procedure and quality controllable.The large-scale hydroelectric project mass concrete is generally taked temperature control measures such as water flowing cooling (intensification), storehouse face covering and heat insulating quilt or warming plate, solve the temperature stress variation that hydration heat of concrete and outside air temperature cause, and allow concrete temperature in certain length of time, reach the envelope arch grouting temperature of designing requirement.In order accurately to carry out temperature control, at first must accurately gather the true temperature data that dam is built storehouse, water flowing water inlet pipe and water outlet pipe in real time, also mainly take hand-held PDA or artificial thermometer collection to measure at present at the dam scene, and total man worker or half manual type of carrying out field notes.As, at present concrete internal temperature is measured, have use infrared or ultrasonic thermometer to in-site measurement, or imbed thermometer before building, during cooling, use equipment is to the scene value of reading; The measurement of Inlet and outlet water temperature at present adopts mercury thermometer directly to measure in water usually, manually opens water pipe at the scene with regard to needs like this and measures.
In a word, present data acquisition modes and control mode are manual record, and means are more backward, low precision, and the not high deficiency of data reliability, the portable multi-point temp Acquisition Instrument of therefore developing a kind of suitable site environment is significant.
Summary of the invention
Technical problem to be solved in the utility model provides the portable multi-point temp harvester in real time of arch dam, can gather the temperature of heat exchanger tube automatically, realization is measured and data transmission automatically to the concrete heat exchange medium temperature, can save connecting line and manpower along with the convenient mobile or stationary installation of construction speed again; And by inside concrete pre-buried thermometer, ventilating water pipe interpolation temperature measuring equipment realizes concrete internal temperature, water flowing are imported and exported the real-time measurement of water temperature, solved manual measurement record and control need expend a large amount of artificial, information feedback is slow and the not high shortcoming of precision, time saving and energy saving, measuring accuracy is high and feedback is rapid, can in time adjust the concrete temperature control measures, avoid distress in concrete, guarantee construction quality and progress.
For solving the problems of the technologies described above, the utility model has designed the portable multi-point temp harvester in real time of a kind of dam.
The portable multi-point temp harvester in real time of a kind of dam, comprise that inside concrete buries digital thermometer, heat exchanger tube interpolation type numeral temperature measuring equipment and temperature acquisition instrument underground, inside concrete buries digital thermometer underground and heat exchanger tube interpolation type numeral temperature measuring equipment is electrically connected with the temperature acquisition instrument respectively.
Wherein, described temperature acquisition instrument comprises data acquisition line, acquisition control module, power supply, cache module, Wireless/wired communication module and waterproof and dampproof outer box, and wherein acquisition control module, power supply, cache module and Wireless/wired communication module are outside waterproof and dampproof in the box.Can realize wireless and/or wire communication by Wireless/wired communication module.
Wherein, the inside concrete digital temperature is counted 1-256; It is different and different with the residing position of storehouse face according to observing and controlling precision, dam storehouse face size that inside concrete is buried the digital thermometer distributed quantity underground, and the preferred residing position of face, storehouse is aperture, abrupt slope or free monolith.
Wherein the temperature acquisition instrument is buried digital thermometer underground with inside concrete and is linked to each other by the waterproof shielded cable.
Wherein, described harvester also comprises server, and the temperature acquisition instrument is with data wireless or wired uploading onto the server.
Wherein, inside concrete is buried the distribution mode of digital thermometer in concrete underground and is: the inside concrete digital thermometer is positioned at same high-rise layout the in the middle of the two-layer water pipe; Preferred arrangement form has line style, star-like, uniform distribution type or spindle-type.The districution temperature meter can be measured the temperature field of inside concrete accurately in this manner.
Wherein, described heat exchanger tube interpolation type numeral temperature measuring equipment comprises: a threeway, the horizontal tube left and right sides port of threeway is connected with heat exchanger tube respectively, adiabatic sealing ring, hollow screw and temperature sensor are set in the vertical tube of threeway, and adiabatic sealing ring and temperature sensor are connected and fixed by the vertical tube internal thread of hollow screw and threeway.
Wherein, the bottom arranges adiabatic sealing ring in the vertical tube of threeway, and top arranges the hollow screw, and temperature sensor passes the hollow screw and adiabatic sealing ring inserts threeway horizontal tube inside.
Wherein, described adiabatic sealing ring is made of sealing and adiabatic two kinds of materials, and the bottom is encapsulant, and top is thermal insulation material.
Wherein, described temperature sensor is made up of temperature sensor probe and lead, and lead is electrically connected with temperature sensor probe.
Wherein, described temperature sensor probe termination is positioned on the threeway horizontal tube axis.
Owing to have sealed, thermally insulated ring, can guarantee that temperature sensor probe does not contact with threeway and outside air, has improved measuring accuracy.
Hollow screw and temperature sensor are screwed in the threeway vertical tube, make hollow screw can produce that enough contention effects are unlikely to be revealed to adiabatic sealing ring under hydraulic pressure, and temperature sensor probe be able to be positioned on the threeway horizontal tube axis.
Temperature measuring equipment passes through the insulation with tube wall, can get rid of outside air temperature to the interference of thermometric, accurately measures the water temperature of importing and exporting, and can accurately predict mass concrete internal heat exchange amount.
The temperature sensor probe termination is positioned at the water pipe axis, fully contacts with the thermometric object, has guaranteed the precision of thermometric.
The portable multi-point temp harvester in real time of the dam that the utility model provides, beneficial effect is as follows:
(1), owing to adopts intelligent data acquisition, storage and transmission are installed in the thermometer data on the heat exchanger tube, data acquisition is convenient and reliable, realized concrete heat transferring medium temperature is tested and data transmission automatically, solved the slow and not high shortcoming of precision of manual testing's recorded information feedback, time saving and energy saving, measuring accuracy is high and be swift in response.
(2), be embedded into the bus type thermometer in the concrete, realize the reading of multi-point temp in the concrete is conducive to grasp in real time concrete internal temperature, for research concrete temperature rise curve is carried out data acquisition.
(3), be installed in the interpolation type numeral temperature measuring equipment of every group of heat exchanger tube and be embedded into the digital thermometer of each point in the concrete block when building and the thermometric object between full contact, guaranteed the precision of thermometric.
(4) temperature acquisition instrument adopts powered battery, and conveniently moving makes image data disturb little to construction.
(5), thermometer adopts the bus interconnection system, wiring is simple, can tie point many, each temperature acquisition instrument can connect 128 thermometers.
(6), thermometer is easy to install and use, practical.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified;
Fig. 1 structural representation of the present utility model
Fig. 2 control box internal module distribution schematic diagram
Face inside, Fig. 3 dam storehouse is buried digital thermometer line style distribution schematic diagram underground;
Face inside, Fig. 4 dam storehouse is buried the star-like distribution schematic diagram of digital thermometer underground;
Face inside, Fig. 5 dam storehouse is buried digital thermometer spindle-type distribution schematic diagram underground;
Face inside, Fig. 6 dam storehouse is buried the even type distribution schematic diagram of digital thermometer underground;
Fig. 7 interpolation type numeral temperature measuring equipment front section view;
Fig. 8 interpolation type numeral temperature measuring equipment side sectional view.
Among the figure, 1 water pipe interpolation type numeral temperature measuring equipment; 2 inside concrete digital thermometers; 3 temperature acquisition instrument; 4 servers; 5 data acquisition lines; 6 acquisition control module; 7 power supplys; 8 cache modules; 9 wireless communication modules; 10 waterproof and dampproof outer boxes; 11 threeways, 12 temperature sensor probes, 13 leads, the adiabatic ring of 14 sealings, 15 hollow screws
Embodiment
As shown in Figure 1, the portable multi-point temp harvester in real time of dam comprises: the interpolation type numeral temperature measuring equipment 1 that is installed in every group of cooling water pipe water inlet pipe and rising pipe; Be embedded into the digital thermometer 2 of each point in the concrete block when building; Temperature acquisition instrument 3, the data of gathering interpolation type numeral temperature measuring equipment 1 and digital thermometer 2 upload onto the server 4 with data wireless; Server 4 receives temperature acquisition instrument data.
Installation of the present utility model and use are as follows:
1, builds preceding thermometer distribution plan (seeing Fig. 3 ~ 6) by the different parts design, be embedded into the thermometer 2 of each point in the concrete block, before casting concrete, evenly be placed in the concreting facility (containing fence, stringing).
2, at every group of cooling water pipe water inlet pipe and rising pipe interpolation type numeral temperature measuring equipment 1 is installed.
3, interpolation type numeral temperature measuring equipment 1 and will build before be embedded into the digital thermometer 2 of each point in the concrete block bus insert temperature acquisition instrument 3.
4, the temperature acquisition instrument can wall hanging on dam downstream face water flowing dam the back axle dam facing or support close with the collection point, or move with construction speed, conveniently moving is installed.
5, after 3 energisings of temperature acquisition instrument, start service routine in the server 4, server is energy and the lasting communication of temperature acquisition instrument just, just can check and analyze operations such as data, printing reports on the server.
6, software is drawn out real-time tendency figure and historical trend figure by temperature, Inlet and outlet water temperature, the water flowing data on flows of gathering in the next concrete in the server 4, and analyze each constantly concrete temperature, Inlet and outlet water temperature, when temperature or temperature rate of change occur when unusual, send warning, remind the staff to change water flowing cooling temperature control strategy.
Structure and the installation method of interpolation type numeral temperature measuring equipment 1 are:
The left and right sides, threeway lower end two-port is furnished with screw thread, is connected with the water flowing water pipe respectively.The threeway upper port is furnished with screw thread, the adiabatic ring of sealing is put into from upper port compress, and temperature sensor is inserted from upper port and the adiabatic ring of sealing, and temperature sensor probe is positioned on the axis of threeway end portion.Hollow screw is connected with the threeway upper port by screw thread, and the adiabatic ring of sealing, temperature sensor probe and lead are fixed, and the lead lower end is electrically connected with the temperature sensor probe upper end.
Claims (13)
1. the portable multi-point temp harvester in real time of a dam, comprise inside concrete digital thermometer, heat exchanger tube interpolation type numeral temperature measuring equipment and temperature acquisition instrument, inside concrete digital thermometer and heat exchanger tube interpolation type numeral temperature measuring equipment are electrically connected with the temperature acquisition instrument respectively.
2. harvester according to claim 1, it is characterized in that: described temperature acquisition instrument comprises data acquisition line, acquisition control module, power supply, cache module, Wireless/wired communication module and waterproof and dampproof outer box, and wherein acquisition control module, power supply, cache module and Wireless/wired communication module are outside waterproof and dampproof in the box.
3. harvester according to claim 1 and 2 is characterized in that: the inside concrete digital temperature is counted 1-256; Inside concrete digital thermometer distributed quantity is different and different with the residing position of storehouse face according to observing and controlling precision, dam storehouse face size.
4. harvester according to claim 3, it is characterized in that: the residing position of face, described storehouse is aperture, abrupt slope or free monolith.
5. harvester according to claim 1 and 2, it is characterized in that: the temperature acquisition instrument links to each other by the waterproof shielded cable with the inside concrete digital thermometer.
6. harvester according to claim 1 and 2, it is characterized in that: described harvester also comprises server, the temperature acquisition instrument is with data wireless or wired uploading onto the server.
7. harvester according to claim 1 and 2, it is characterized in that: the distribution mode of inside concrete digital thermometer in concrete is: the inside concrete digital thermometer is positioned at same high-rise layout the in the middle of the two-layer water pipe.
8. harvester according to claim 7 is characterized in that: described arrangement form has line style, star-like, uniform distribution type or spindle-type.
9. device according to claim 1 and 2, it is characterized in that: described heat exchanger tube interpolation type numeral temperature measuring equipment comprises: a threeway, the horizontal tube left and right sides port of threeway is connected with heat exchanger tube respectively, adiabatic sealing ring, hollow screw and temperature sensor are set in the vertical tube of threeway, and adiabatic sealing ring and temperature sensor are connected and fixed by the vertical tube internal thread of hollow screw and threeway.
10. device according to claim 9, it is characterized in that: the bottom arranges adiabatic sealing ring in the vertical tube of threeway, and top arranges the hollow screw, and temperature sensor passes the hollow screw and adiabatic sealing ring inserts threeway horizontal tube inside.
11. device according to claim 10 is characterized in that: described adiabatic sealing ring is made of sealing and adiabatic two kinds of materials, and the bottom is encapsulant, and top is thermal insulation material.
12. device according to claim 9 is characterized in that: described temperature sensor, to be formed by temperature sensor probe and lead, lead is electrically connected with temperature sensor probe.
13. device according to claim 12 is characterized in that: described temperature sensor probe termination is positioned on the threeway horizontal tube axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220417503.5U CN203037377U (en) | 2012-08-21 | 2012-08-21 | Dam movable type real-time multipoint temperature collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220417503.5U CN203037377U (en) | 2012-08-21 | 2012-08-21 | Dam movable type real-time multipoint temperature collecting device |
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| Publication Number | Publication Date |
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| CN203037377U true CN203037377U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220417503.5U Expired - Fee Related CN203037377U (en) | 2012-08-21 | 2012-08-21 | Dam movable type real-time multipoint temperature collecting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829894A (en) * | 2012-08-21 | 2012-12-19 | 中国长江三峡集团公司 | Movable real-time multipoint temperature acquisition device for dam |
| CN109098177A (en) * | 2018-09-06 | 2018-12-28 | 山西建筑工程集团有限公司 | Mass concrete circulating cooling system |
| CN109137920A (en) * | 2017-06-27 | 2019-01-04 | 交通运输部公路科学研究所 | A kind of mass concrete high-efficiency cooling device |
| CN110006284A (en) * | 2019-04-01 | 2019-07-12 | 清华大学 | A kind of media for heat exchange intelligence control system and method |
| CN112082673A (en) * | 2020-09-21 | 2020-12-15 | 清华大学 | Long-term wireless temperature measurement system of dam |
-
2012
- 2012-08-21 CN CN201220417503.5U patent/CN203037377U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829894A (en) * | 2012-08-21 | 2012-12-19 | 中国长江三峡集团公司 | Movable real-time multipoint temperature acquisition device for dam |
| CN109137920A (en) * | 2017-06-27 | 2019-01-04 | 交通运输部公路科学研究所 | A kind of mass concrete high-efficiency cooling device |
| CN109098177A (en) * | 2018-09-06 | 2018-12-28 | 山西建筑工程集团有限公司 | Mass concrete circulating cooling system |
| CN110006284A (en) * | 2019-04-01 | 2019-07-12 | 清华大学 | A kind of media for heat exchange intelligence control system and method |
| CN110006284B (en) * | 2019-04-01 | 2020-05-15 | 清华大学 | Intelligent control system and method for medium heat exchange |
| CN112082673A (en) * | 2020-09-21 | 2020-12-15 | 清华大学 | Long-term wireless temperature measurement system of dam |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20140821 |
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| EXPY | Termination of patent right or utility model |