CN206930376U - Temperature measurement device in a distributed manner - Google Patents
Temperature measurement device in a distributed manner Download PDFInfo
- Publication number
- CN206930376U CN206930376U CN201720924478.2U CN201720924478U CN206930376U CN 206930376 U CN206930376 U CN 206930376U CN 201720924478 U CN201720924478 U CN 201720924478U CN 206930376 U CN206930376 U CN 206930376U
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- China
- Prior art keywords
- housing
- joint
- temperature measurement
- measurement device
- distributed manner
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Abstract
The utility model provides a kind of temperature measurement device in a distributed manner, including geothermometry unit, data acquisition unit, geothermometry unit includes the first housing of sealing, some RTDs are provided with first shell body, heat-conducting medium is filled with first shell body, the connecting wire of RTD passes the first housing and connects the first joint, data acquisition unit includes the second housing, data acquisition and processing module are provided with second shell body, second housing is provided with the second joint, data acquisition and processing module include Pt Resistance Temperature Measuring Circuit, analog to digital conversion circuit, first joint and the second joint are electrically connected with, the temperature measurement signal of RTD collection is through the first joint, second joint is transmitted to Pt Resistance Temperature Measuring Circuit, signal after Pt Resistance Temperature Measuring Circuit processing generates temperature value after analog to digital conversion circuit is handled, shown through the digital display tube on the second housing.The utility model can measure different depth, the temperature value of different measuring points, and measurement accuracy is higher, versatile.
Description
Technical field
A kind of geothermometry device is the utility model is related to, more particularly to a kind of point that can measure different depth ground temperature
Cloth geothermometry device.
Background technology
, it is necessary to the regularity of distribution of different depth the earth temperature be monitored, due to different regions in geothermal energy resources investigation work
Ground temperature distribution discrimination is larger, it is desirable to which ground temperature monitoring instrument has the performance characteristics that range is big, precision is high, and can obtain in real time
The vertical multi-point temp value of base when unified.
Current existing temperature measuring equipment is typically limited to particular scene temperature survey, due to geothermal field investigation development compared with
It is evening, actually rare for the equipment of geothermal field vertical Temperature Distribution monitoring, the equipment customized its size, range, precision etc.
Parameter and standard is simultaneously lack of standardization and expensive, and the help to the generaI investigation of region geothermal field temperature is little.
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of temperature measurement device in a distributed manner, can measure
The temperature value of different depth, different measuring points, measurement accuracy is higher, versatile.
To achieve the above object, the utility model uses following technical scheme：
A kind of temperature measurement device, including geothermometry unit, data acquisition unit in a distributed manner,
Geothermometry unit includes the first housing of sealing, is provided with some RTDs in first shell body, is filled out in first shell body
Filled with heat-conducting medium, the connecting wire of RTD passes the first housing and connects the first joint,
Data acquisition unit includes the second housing, is provided with data acquisition and processing module in second shell body, on the second housing
Provided with the second joint,
Data acquisition and processing module include Pt Resistance Temperature Measuring Circuit, analog to digital conversion circuit, the first joint and the second joint
It is electrically connected with, the temperature measurement signal of RTD collection is transmitted to Pt Resistance Temperature Measuring Circuit, RTD through the first joint, the second joint to be surveyed
Signal after circuit temperature processing generates temperature value after analog to digital conversion circuit is handled, and shows through the digital display tube on the second housing
Show.
Some RTDs in the first shell body can be spaced substantially equidistant, and can also be spaced pre-determined distance arrangement.
The adjustable length of first housing, the RTD quantity in it is adjustable.
First housing is cylinder bar structure, and it is made up of chrome zirconium copper alloy material.
The heat-conducting medium uses magnesia powder.
Second housing is provided with power switch, and the control button for being returned to zero to temperature value.
Second housing is rectangular parallelepiped structure made of aluminium sheet.
First joint and the second joint are connected using three pin aviation plugs.The utility model has the advantage of：
Temperature measurement device in a distributed manner of the present utility model, it can measure difference according to monitoring requirements flexible customization
The temperature value of depth, different measuring points, and, measurement accuracy is higher, and range is adjustable, has and good seal, be corrosion-resistant, be intensity, anti-
Water-based energy, the distributed ground temperature monitoring that can be applied under multiple fields, a variety of environmental conditions are versatile.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of the temperature measurement circuit of RTD of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and examples.
As shown in figure 1, temperature measurement device in a distributed manner disclosed in the utility model, including geothermometry unit, data are adopted
Collect unit.
Geothermometry unit includes the first housing 1, and some RTDs 3 are provided with the first housing 1, are filled in the first housing 1
There is heat-conducting medium 2, on the one hand heat-conducting medium is used for RTD and the heat transfer of external environment condition, be on the one hand used to fix RTD.
According to the thermometric demand of reality, arrangement mode of the RTD 3 in the first housing 1, the length of the first housing 1 and RTD 3
Number can flexibly be set, for example, some RTDs are spaced substantially equidistant, or interval pre-determined distance arrangement, the length of the first housing 1
Spend adjustable, the RTD quantity in it is adjustable, can realize the geothermometry of different depth, different measuring points.
In specific embodiment, the first housing 1 is sealing cylinder bar structure, and a diameter of 25 millimeters, it is closed by chromium-zirconium-copper
Golden material is made, can under solid-state, liquid, gas tri-state environment normal work.The intensity and hardness of chromium-zirconium-copper are higher, conductive
Property and thermal conductivity are good, and wearability, anti-attrition, corrosion resistance are good, and are easy to weld, easy to make, suitable in a variety of environment
Lower use.
Heat-conducting medium 2 uses magnesia powder, and magnesia powder is the magnesia from high-purity and particle is shaped to
Approximate ball-type, it is filled under dry environment in the first housing 1, as heat-conduction medium.
Data acquisition unit includes the second housing 7, and the second housing 7 is provided with power switch 4, control button 5, digital-scroll technique
Pipe 6, the second joint 92, the inside of the second housing 7 are provided with data acquisition and procession module 8, and the second housing 7 is rectangular made of aluminium sheet
Body structure, its length are：20mm*15mm*10mm, control button 5 are used to return to zero to Pt Resistance Temperature Measuring Circuit, avoided
Produce measurement error.
As shown in Fig. 2 data acquisition and procession module 8 includes Pt Resistance Temperature Measuring Circuit, analog to digital conversion circuit, temperature measurement circuit
Including voltage-stabilized power supply, measuring bridge, the signal of Pt Resistance Temperature Measuring Circuit output generates temperature value after analog to digital conversion circuit is handled,
Through the displays temperature value result of digital display tube 6.Pt Resistance Temperature Measuring Circuit is prior art, and the utility model is without detailed original
Rationality explanation.Pt Resistance Temperature Measuring Circuit is designed using three-wire system connection, and the connection of the RTD 3 in the first housing 1 is led
Line passes the first housing 1 and connects the first joint 91, and the first joint 91 is electrically connected with the second joint 92 on the second housing 7, real
The collection of existing platinum resistor temperature measuring signal.
First joint 91 and the second joint 92 are connected using three pin aviation plugs, classification of waterproof IP68, are had good
Water resistance.Connecting wire 10 is coated from the copper cash of three core equal diameters, equal length as transmission signal vector, copper cash outer wall
Insulating materials made of polyethylene.RTD 3 uses Pt100 RTDs, can be designed according to thermometric range, typically can be with
It is designed to 100 ohmic resistances under 25 DEG C of states.
Temperature measurement device in a distributed manner of the present utility model, it can be applied to vertical ground temperature monitoring, according to monitoring depth
Demand, the monitoring holes of different depth are formed in earth drilling, geothermometry unit are put into monitoring holes vertically, according to measuring point
It is required that laying RTD in first shell body, different depth in monitoring holes, difference can be read located at the data acquisition unit of earth's surface
The temperature value of the RTD collection of measuring point, realize the distributed monitoring of ground temperature.Temperature measurement device in a distributed manner of the present utility model
Distributed ground temperature monitoring requirements that are flexibly customized, can be applied under multiple fields, a variety of environmental conditions.
The technical principle described above for being preferred embodiment of the present utility model and its being used, for the technology of this area
It is any to be based on technical solutions of the utility model base in the case of without departing substantially from spirit and scope of the present utility model for personnel
Equivalent transformation, simple replacement on plinth etc. are obvious to be changed, and is belonged within scope of protection of the utility model.
Claims (8)
1. temperature measurement device in a distributed manner, it is characterised in that including geothermometry unit, data acquisition unit,
Geothermometry unit includes the first housing of sealing, is provided with some RTDs in first shell body, is filled with first shell body
Heat-conducting medium, the connecting wire of RTD pass the first housing and connect the first joint,
Data acquisition unit includes the second housing, is provided with data acquisition and processing module in second shell body, the second housing is provided with
Second joint,
Data acquisition and processing module include Pt Resistance Temperature Measuring Circuit, analog to digital conversion circuit, and the first joint and the second joint are electrical
Connection, the temperature measurement signal of RTD collection are transmitted to Pt Resistance Temperature Measuring Circuit, platinum resistor temperature measuring electricity through the first joint, the second joint
Signal after the processing of road generates temperature value after analog to digital conversion circuit is handled, and is shown through the digital display tube on the second housing.
2. temperature measurement device in a distributed manner according to claim 1, it is characterised in that some platinum in the first shell body
Resistance can be spaced substantially equidistant, and can also be spaced pre-determined distance arrangement.
3. temperature measurement device in a distributed manner according to claim 1, it is characterised in that the length of first housing can
Adjust, the RTD quantity in it is adjustable.
4. temperature measurement device in a distributed manner according to claim 1, it is characterised in that first housing is the cylinder body of rod
Structure, it is made up of chrome zirconium copper alloy material.
5. temperature measurement device in a distributed manner according to claim 1, it is characterised in that the heat-conducting medium uses magnesia
Powder.
6. temperature measurement device in a distributed manner according to claim 1, it is characterised in that second housing is provided with power supply
Switch, and the control button for being returned to zero to temperature value.
7. temperature measurement device in a distributed manner according to claim 1, it is characterised in that second housing is made up of aluminium sheet
Rectangular parallelepiped structure.
8. temperature measurement device in a distributed manner according to claim 1, it is characterised in that first joint and the second joint
It is connected using three pin aviation plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924478.2U CN206930376U (en) | 2017-07-27 | 2017-07-27 | Temperature measurement device in a distributed manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924478.2U CN206930376U (en) | 2017-07-27 | 2017-07-27 | Temperature measurement device in a distributed manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206930376U true CN206930376U (en) | 2018-01-26 |
Family
ID=61354997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720924478.2U Expired - Fee Related CN206930376U (en) | 2017-07-27 | 2017-07-27 | Temperature measurement device in a distributed manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206930376U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556739A (en) * | 2018-12-07 | 2019-04-02 | 南京铁道职业技术学院 | A kind of distributed temperature measuring device |
| CN110361108A (en) * | 2019-06-19 | 2019-10-22 | 戴长雷 | Cold low temp area ground temperature automated watch-keeping facility and monitoring method |
| CN113790824A (en) * | 2021-06-25 | 2021-12-14 | 合肥众甫工业技术有限公司 | Environment data acquisition assembly, system, temperature measuring gun and assembly process |
| CN114088232A (en) * | 2020-06-30 | 2022-02-25 | 中国石油天然气股份有限公司 | Platinum resistance component |
-
2017
- 2017-07-27 CN CN201720924478.2U patent/CN206930376U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556739A (en) * | 2018-12-07 | 2019-04-02 | 南京铁道职业技术学院 | A kind of distributed temperature measuring device |
| CN110361108A (en) * | 2019-06-19 | 2019-10-22 | 戴长雷 | Cold low temp area ground temperature automated watch-keeping facility and monitoring method |
| CN114088232A (en) * | 2020-06-30 | 2022-02-25 | 中国石油天然气股份有限公司 | Platinum resistance component |
| CN113790824A (en) * | 2021-06-25 | 2021-12-14 | 合肥众甫工业技术有限公司 | Environment data acquisition assembly, system, temperature measuring gun and assembly process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |