CN108061612A - A kind of mass concrete temperature detection device - Google Patents
A kind of mass concrete temperature detection device Download PDFInfo
- Publication number
- CN108061612A CN108061612A CN201711428247.3A CN201711428247A CN108061612A CN 108061612 A CN108061612 A CN 108061612A CN 201711428247 A CN201711428247 A CN 201711428247A CN 108061612 A CN108061612 A CN 108061612A
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- China
- Prior art keywords
- metal piece
- side metal
- cold side
- concrete
- hot side
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Classifications
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- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
In order to solve the powerup issue of the temperature sensor at concrete pouring construction scene, the present invention provides a kind of mass concrete temperature detection device.Including the hot side metal piece A by being welded to connect and hot side metal piece B, cold side metal piece A, cold side metal piece B, temperature sensor, electric capacity of voltage regulation and data acquisition module.The present invention is according to Seebeck effect, temperature sensor is powered using the heat generated in concreting process, not only easy to use, energy conservation and environmental protection, and the partial heat energy of inside concrete is converted into electric energy, the internal-external temperature difference of concrete is reduced to a certain extent, improves the pouring quality of concrete.
Description
Technical field
The invention belongs to technical field of building construction, more particularly to a kind of mass concrete temperature detection device.
Background technology
In concreting process, inside concrete heat is more difficult to be distributed, and outer surface heat distributes comparatively fast, internal and outer
Portion's process of expansion and contraction accordingly can generate tensile stress in concrete surface.The temperature difference greatly to a certain extent, concrete surface tensile stress
During more than concrete ultimate tensile strength at that time, harmful cracks can be generated in concrete surface, sometimes even through crack.
For the pouring quality of monitored concrete, often by temperature sensor Transducers Embedded in Concrete, to inside concrete
Temperature be detected, certain measure is taken further according to the temperature measured, avoids the occurrence of the excessive feelings of temperature difference between inside and outside concrete
Condition.
Since temperature sensor needs to power, the complexity of construction site can be increased by increasing electric power system, it is therefore desirable to be opened
The temperature-detecting device that send out a kind of new, to solve the powerup issue of temperature sensor.
The content of the invention
In order to solve the powerup issue of the temperature sensor at concrete pouring construction scene, the present invention provides a kind of large volume
Concrete temperature detection device.
Technical scheme is as follows:
A kind of mass concrete temperature detection device, including passing through the hot side metal piece A being welded to connect and hot junction gold
Belong to piece B, cold side metal piece A, cold side metal piece B, temperature sensor, electric capacity of voltage regulation and data acquisition module;
The hot side metal piece A is connected by compensating wire A with one end of the cold side metal piece A;The hot side metal
Piece B is connected by compensating wire B with one end of the cold side metal piece B;
The other end of the cold side metal piece A is connected by one end of conducting wire and electric capacity of voltage regulation;The cold side metal piece B's
The other end is connected by the other end of conducting wire and electric capacity of voltage regulation;
The temperature sensor is connected by conducting wire with the electric capacity of voltage regulation and the data acquisition module respectively;
The hot side metal piece A, cold side metal piece A, material and the hot side metal piece B, the cold side metal of compensating wire A
Piece B, the material of compensating wire B are different.
A kind of mass concrete temperature detection device of the present invention, in concreting, by temperature sensor, hot junction
Inside sheet metal A and hot side metal piece B Transducers Embedded in Concrete, and cold side metal piece A and cold side metal piece B are arranged at coagulation
It is native external.When concrete generates heat in casting process, hot side metal piece A, hot side metal piece B are heated, with cold end gold
Belong to piece A, cold side metal piece B and generate the temperature difference.At this point, according to Seebeck effect, hot side metal piece A, hot side metal piece B, cold end gold
The circuit that category piece A, cold side metal piece B are formed will generate electric current, and electric current is transported to electric capacity of voltage regulation by conducting wire, realizes to temperature
Spend the power supply of sensor.The present invention is according to Seebeck effect, using the heat generated in concreting process to temperature sensing
Device is powered, not only easy to use, energy conservation and environmental protection, but also the partial heat energy of inside concrete is converted into electric energy, certain journey
The internal-external temperature difference of concrete is reduced on degree, improves the pouring quality of concrete.
Further, in order to make the installation of mass concrete temperature detection device more convenient, present invention additionally comprises hollow
Sleeve, the hot side metal piece A and hot side metal piece B are arranged in the cannulated sleeve;The cannulated sleeve is poured in mixed
In solidifying soil;The cold side metal piece A, cold side metal piece B are arranged at outside the concrete.In this way, in concreting, temperature
Sensor, hot side metal piece A and hot side metal piece B are easier to fix.
Further, specifically, the cannulated sleeve of the present invention is the hollow steel pipe of laid inside insulating materials.
Further, specifically, in the present invention, the hot side metal piece A, cold side metal piece A, the material of compensating wire A
It is identical;The hot side metal piece B, cold side metal piece B, the material identical of compensating wire B.
Further, in order to improve the effect of power generation, in of the invention, the hot side metal piece A, cold side metal piece A, compensation
The material of conducting wire A is nichrome;The hot side metal piece B, cold side metal piece B, the material of compensating wire B are constantan.
Description of the drawings
Fig. 1 is a kind of schematic diagram of mass concrete temperature detection device of the present invention.
Specific embodiment
A kind of mass concrete temperature detection device proposed by the present invention is made below in conjunction with the drawings and specific embodiments
It is further described.According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted
Be, attached drawing using very simplified form and using non-accurate ratio, only to it is convenient, lucidly aid in illustrating this hair
The purpose of bright embodiment.
Embodiment:
With reference to figure 1, a kind of mass concrete temperature detection device, including the hot side metal piece A3 by being welded to connect with
And hot side metal piece B6, cold side metal piece A5, cold side metal piece B8, temperature sensor 9, electric capacity of voltage regulation 11 and data acquisition
Module 12;
The hot side metal piece A3 is connected by compensating wire A4 with one end of the cold side metal piece A5;The hot junction gold
Belong to piece B6 to be connected with one end of the cold side metal piece B8 by compensating wire B7;
The other end of the cold side metal piece A5 is connected by conducting wire with one end of electric capacity of voltage regulation 11;The cold side metal piece
The other end of B8 is connected by conducting wire with the other end of electric capacity of voltage regulation 11;
The temperature sensor 9 is connected by conducting wire with the electric capacity of voltage regulation 11 and the data acquisition module 12 respectively
It connects;
The hot side metal piece A3, cold side metal piece A5, material and the hot side metal piece B6, the cold end of compensating wire A4
Sheet metal B8, the material of compensating wire B7 are different.
A kind of mass concrete temperature detection device of the present embodiment, when concrete 1 pours, by temperature sensor 9,
Inside hot side metal piece A3 and hot side metal piece B6 Transducers Embedded in Concrete, and cold side metal piece A5 and cold side metal piece B8 are set
It is placed in outside concrete.When concrete generates heat in casting process, hot side metal piece A3, hot side metal piece B6 are added
Heat generates the temperature difference with cold side metal piece A5, cold side metal piece B8.At this point, according to Seebeck effect, hot side metal piece A3, hot junction
The circuit that sheet metal B6, cold side metal piece A5, cold side metal piece B8 are formed will generate electric current, and electric current is transported to by conducting wire
Electric capacity of voltage regulation 11 realizes the power supply to temperature sensor 9.The present invention is according to Seebeck effect, using in concreting process
The heat of generation is powered temperature sensor 9, not only easy to use, energy conservation and environmental protection, but also by the part inside concrete 1
Thermal energy is converted into electric energy, reduces the internal-external temperature difference of concrete 1 to a certain extent, improves the pouring quality of concrete 1.
As preferable embodiment, in order to which mass concrete temperature detection device is made to install more convenient, this implementation
Example further includes cannulated sleeve 2, and the hot side metal piece A3 and hot side metal piece B6 are arranged in the cannulated sleeve 2;It is described
Cannulated sleeve 2 is poured in concrete 1;The cold side metal piece A5, cold side metal piece B8 are arranged at outside the concrete 1.This
Sample, when concrete 1 pours, temperature sensor 9, hot side metal piece A3 and hot side metal piece B6 are easier to fix.
As preferable embodiment, specifically, the cannulated sleeve 2 of the present embodiment is the hollow of laid inside insulating materials
Steel pipe.
As preferable embodiment, specifically, in the present embodiment, the hot side metal piece A3, cold side metal piece A5, mend
Repay the material identical of conducting wire A4;The hot side metal piece B6, cold side metal piece B8, the material identical of compensating wire B7.
It is the hot side metal piece A3, cold in the present embodiment in order to improve the effect of power generation as preferable embodiment
Hold sheet metal A5, the material of compensating wire A4 is nichrome;The hot side metal piece B6, cold side metal piece B8, compensating wire
The material of B7 is constantan.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (5)
1. a kind of mass concrete temperature detection device, which is characterized in that including the hot side metal piece A by being welded to connect
(3) and hot side metal piece B (6), cold side metal piece A (5), cold side metal piece B (8), temperature sensor (9), electric capacity of voltage regulation
(11) and data acquisition module (12);
The hot side metal piece A (3) is connected by compensating wire A (4) with one end of the cold side metal piece A (5);The hot junction
Sheet metal B (6) is connected by compensating wire B (7) with one end of the cold side metal piece B (8);
The other end of the cold side metal piece A (5) is connected by conducting wire with one end of electric capacity of voltage regulation (11);
The other end of the cold side metal piece B (8) is connected by conducting wire with the other end of electric capacity of voltage regulation (11);
The temperature sensor (9) is connected by conducting wire with the electric capacity of voltage regulation (11) and the data acquisition module (12) respectively
It connects;
The hot side metal piece A (3), cold side metal piece A (5), the material of compensating wire A (4) and the hot side metal piece B (6),
Cold side metal piece B (8), the material of compensating wire B (7) are different.
2. mass concrete temperature detection device as described in claim 1, which is characterized in that cannulated sleeve (2) is further included,
The hot side metal piece A (3) and hot side metal piece B (6) are arranged in the cannulated sleeve (2);The cannulated sleeve (2) is poured
It builds in concrete (1);The cold side metal piece A (5), cold side metal piece B (8) are arranged at the concrete (1) outside.
3. mass concrete temperature detection device as claimed in claim 2, which is characterized in that the cannulated sleeve (2) is
The hollow steel pipe of laid inside insulating materials.
4. mass concrete temperature detection device as claimed in claim 2, which is characterized in that the hot side metal piece A
(3), cold side metal piece A (5), the material identical of compensating wire A (4);The hot side metal piece B (6), cold side metal piece B (8),
The material identical of compensating wire B (7).
5. mass concrete temperature detection device as claimed in claim 4, which is characterized in that the hot side metal piece A
(3), cold side metal piece A (5), the material of compensating wire A (4) are nichrome;The hot side metal piece B (6), cold side metal piece
B (8), the material of compensating wire B (7) are constantan.
Priority Applications (1)
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CN201711428247.3A CN108061612A (en) | 2017-12-26 | 2017-12-26 | A kind of mass concrete temperature detection device |
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CN201711428247.3A CN108061612A (en) | 2017-12-26 | 2017-12-26 | A kind of mass concrete temperature detection device |
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CN201711428247.3A Pending CN108061612A (en) | 2017-12-26 | 2017-12-26 | A kind of mass concrete temperature detection device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111174929A (en) * | 2020-04-10 | 2020-05-19 | 上海建工集团股份有限公司 | Automatic identification method for mold-entering temperature of mass concrete |
CN111339603A (en) * | 2020-05-19 | 2020-06-26 | 上海建工集团股份有限公司 | Large-volume concrete temperature value prediction and control method |
CN114923153A (en) * | 2022-03-04 | 2022-08-19 | 南京工业大学 | Road lamp supplying device capable of realizing concrete temperature difference power generation and manufacturing method of concrete road |
Citations (5)
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JP2680261B2 (en) * | 1994-03-01 | 1997-11-19 | 戸田建設株式会社 | Position measuring method and position measuring device for concrete crown |
CN105423567A (en) * | 2016-01-15 | 2016-03-23 | 苏州创必成电子科技有限公司 | Controller of thermoelectric power generation gas water heater |
CN206060586U (en) * | 2016-08-19 | 2017-03-29 | 孙威 | A kind of hot junction and cold end stand alone type thermo-electric generation system |
CN107024508A (en) * | 2017-05-12 | 2017-08-08 | 华东交通大学 | A kind of wireless senser suitable for concrete structure health monitoring |
CN107171427A (en) * | 2017-06-21 | 2017-09-15 | 江南大学 | A kind of thermo-electric generation for soil temperature-moisture sensor and the complementary electric supply installation of battery |
-
2017
- 2017-12-26 CN CN201711428247.3A patent/CN108061612A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2680261B2 (en) * | 1994-03-01 | 1997-11-19 | 戸田建設株式会社 | Position measuring method and position measuring device for concrete crown |
CN105423567A (en) * | 2016-01-15 | 2016-03-23 | 苏州创必成电子科技有限公司 | Controller of thermoelectric power generation gas water heater |
CN206060586U (en) * | 2016-08-19 | 2017-03-29 | 孙威 | A kind of hot junction and cold end stand alone type thermo-electric generation system |
CN107024508A (en) * | 2017-05-12 | 2017-08-08 | 华东交通大学 | A kind of wireless senser suitable for concrete structure health monitoring |
CN107171427A (en) * | 2017-06-21 | 2017-09-15 | 江南大学 | A kind of thermo-electric generation for soil temperature-moisture sensor and the complementary electric supply installation of battery |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111174929A (en) * | 2020-04-10 | 2020-05-19 | 上海建工集团股份有限公司 | Automatic identification method for mold-entering temperature of mass concrete |
CN111339603A (en) * | 2020-05-19 | 2020-06-26 | 上海建工集团股份有限公司 | Large-volume concrete temperature value prediction and control method |
CN114923153A (en) * | 2022-03-04 | 2022-08-19 | 南京工业大学 | Road lamp supplying device capable of realizing concrete temperature difference power generation and manufacturing method of concrete road |
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Application publication date: 20180522 |
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