CN206362733U - A kind of stratum thermal physical property parameter measurement probe in situ - Google Patents
A kind of stratum thermal physical property parameter measurement probe in situ Download PDFInfo
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- CN206362733U CN206362733U CN201621380897.6U CN201621380897U CN206362733U CN 206362733 U CN206362733 U CN 206362733U CN 201621380897 U CN201621380897 U CN 201621380897U CN 206362733 U CN206362733 U CN 206362733U
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- insulation layer
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- thermal conductivity
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Abstract
The utility model discloses a kind of stratum thermal physical property parameter measurement probe in situ, it is made up of tube bedplate, transmission channel, thermistor, temperature sensor, heat insulation layer, circular cone tip, the utility model is solved for a long time can not be while the problem of carrying out original position soil specific heat capacity and Determination of conductive coefficients；The measurement of thermal conductivity factor before, can only once determine the thermal conductivity factor of a depth, and the utility model can analyze the distribution characteristics of the soil thermal conductivity in vertical height, and different thermal conductivity factors can be distinguished in Centimeter Level；When being measured using the utility model, sensor need not be maintained at the depth of determination, and the continuous measurement of thermal conductivity factor and specific heat capacity makes test become faster；The utility model can apply to topsoil incessantly, as long as the soil that probe can be promoted at the uniform velocity, no matter what depth of soil, can be measured；Field work is easy, and technique is simple, with low cost, and operating efficiency is high.
Description
Technical field
The utility model is related to a kind of soil thermal property parameter measurement probe, especially obtains stratum specific heat capacity in situ and leads
Hot coefficient measurement probe and method of testing.
Background technology
Since the industrial revolution, the very strong driving force for developing into promotion social progress of energy science, but to routinize
The environment negative effect that energy resource structure based on stone fuel is brought is also while display.For response environment problem, improve
Energy resource structure, various countries are conceived to regenerative resource one after another.Geothermal energy has become the big regenerative resource in third place in the world.Cleaning is without dirt
The development and utilization of the geothermal energy resource of dye turns into the most important thing.
Soil layer thermal conductivity factor and specific heat capacity are call parameters when geothermal energy development is utilized.Existing ground thermal property in situ
Parameter testing probe has following several.Geothermometry, such as CN104405291B disclose a kind of combined type shallow earth in situ and surveyed
Drill bit is measured, can be for accurate measurement shallow earth；Thermal conductivity measurement, such as CN102141528A disclose a kind of in-situ soil
Layer thermal conductivity measuring apparatus, can be for heat conducting coefficient measuring；The gentle thermal conductivity factor in ground is measured simultaneously, and such as CN104048993A is public
The Portable in-situ shallow earth and heat conductivity measuring device and method of testing opened, soil temperature and heat conduction can be measured simultaneously
Coefficient.The country is no at present can determine soil layer specific heat in situ and the professional probe of thermal conductivity factor simultaneously.
The content of the invention
The purpose of this utility model there is provided a kind of stratum thermal physical property parameter measurement probe in situ.
The utility model includes soil layer specific heat capacity in situ and thermal conductivity measurement probe, computer, circuit control device, confession
Electric installation and data acquisition and transmission device, soil layer specific heat capacity in situ and thermal conductivity measurement probe by tube bedplate, thermistor,
First temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, the 5th temperature sensor,
One heat insulation layer, the second heat insulation layer, the 3rd heat insulation layer, the 4th heat insulation layer, the 5th heat insulation layer, four-line poem with seven characters to a line thermosphere, transmission channel, circular cone
Tip is constituted, and thermistor is located at the annular inner wall center of tube bedplate, for providing a stable thermal source output；The
One temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, the 5th temperature sensor, first
Heat insulation layer, the second heat insulation layer, the 3rd heat insulation layer, the 4th heat insulation layer, the 5th heat insulation layer and four-line poem with seven characters to a line thermosphere are located in tube bedplate；
First heat insulation layer, the second heat insulation layer, the 3rd heat insulation layer and the 4th heat insulation layer are located at thermistor top, the first heat insulation layer, with the
Two heat insulation layers are arranged at intervals, the second heat insulation layer and the 3rd heat insulation layer are arranged at intervals, and the 3rd heat insulation layer is set with the 4th heat insulation layer interval
Put；5th heat insulation layer and four-line poem with seven characters to a line thermosphere are located at thermistor bottom, and the 5th heat insulation layer and four-line poem with seven characters to a line thermosphere are arranged at intervals；
First temperature sensor is arranged between the first heat insulation layer and the second heat insulation layer, and second temperature sensor is arranged on
Between two heat insulation layers and the 3rd heat insulation layer, three-temperature sensor is arranged between the 3rd heat insulation layer and the 4th heat insulation layer, and the 4th
Temperature sensor is arranged between the 5th heat insulation layer and four-line poem with seven characters to a line thermosphere, and the 5th temperature sensor is arranged under four-line poem with seven characters to a line thermosphere
Portion；Transmission channel is used for carrying out the supply of power supply and the transmission of data；Transmission channel is arranged in tube bedplate, thermistor,
First temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor and the 5th temperature sensor
Wire respectively connects circuit control device and data acquisition and transmission device, and circuit control device and data acquisition and transmission device are equal
Computer is connected, computer and circuit control device are connected with electric supply installation.
First temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor and the 5th temperature
Sensor is used for measuring the temperature of soil near each temperature sensor；
First heat insulation layer, the second heat insulation layer, the 3rd heat insulation layer, the 4th heat insulation layer, the 5th heat insulation layer and four-line poem with seven characters to a line thermosphere rise
To every effect, prevent measurement of the transmission of probe interior heat to temperature sensor from causing error.
Measuring method of the present utility model, comprises the following steps：
A, preparation：Drilling prepares detection probe to the depth for needing to measure；
B, give thermistor set a heating-up temperature, make it can be with continual uniform offer heat；
C, the soil that will measure measurement needed for probe is at the uniform velocity promoted with speed V, are surveyed by each temperature sensor in probe
Measure the different depth not temperature of soil, and data are transmitted to computer in the same time；
D, relative specific heat capacity and relative thermal conductivity factor drawn at different depth by the data handling system in computer；
E, tested with identical test condition in known specific heat and the standard sample of thermal conductivity factor, draw itself and institute
The specific heat of soil and the ratio of thermal conductivity factor are surveyed, the absolute value of the specific heat capacity and thermal conductivity factor at different depth is then tried to achieve.
The beneficial effects of the utility model：
The utility model is solved for a long time can not be while carry out asking for original position soil specific heat capacity and Determination of conductive coefficients
Topic；The measurement of thermal conductivity factor before, can only once determine the thermal conductivity factor of a depth, and the utility model can be analyzed vertically
The distribution characteristics of soil thermal conductivity in height, can distinguish different thermal conductivity factors in Centimeter Level；It is new using this practicality
When type is measured, sensor need not be maintained at the depth of determination, and the continuous measurement of thermal conductivity factor and specific heat capacity becomes test
Faster；The utility model can apply to topsoil incessantly, as long as probe can at the uniform velocity promote soil, no matter what depth of soil
Degree, can be measured；Field work is easy, and technique is simple, with low cost, and operating efficiency is high；
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Embodiment
Refer to shown in Fig. 1, the utility model includes soil layer specific heat capacity in situ and thermal conductivity measurement probe 19, computer
1st, circuit control device 2, electric supply installation 3 and data acquisition and transmission device 4, soil layer specific heat capacity in situ and thermal conductivity measurement probe
19 by tube bedplate 20, thermistor 13, the first temperature sensor 7, second temperature sensor 9, three-temperature sensor 11,
Four temperature sensors 15, the 5th temperature sensor 17, the first heat insulation layer 6, the second heat insulation layer 8, the 3rd heat insulation layer the 10, the 4th are adiabatic
The 12, the 5th heat insulation layer 14 of layer, four-line poem with seven characters to a line thermosphere 16, transmission channel 5, circular cone tip 18 are constituted, and thermistor 13 is located at tubular base
The annular inner wall center of plate 20, for providing a stable thermal source output；First temperature sensor 7, second temperature are passed
Sensor 9, three-temperature sensor 11, the 4th temperature sensor 15, the 5th temperature sensor 17, the first heat insulation layer 6, second are adiabatic
The 8, the 3rd heat insulation layer 10 of layer, the 4th heat insulation layer 12, the 5th heat insulation layer 14 and four-line poem with seven characters to a line thermosphere 16 are located in tube bedplate 20；First
Heat insulation layer 6, the second heat insulation layer 8, the 3rd heat insulation layer 10 and the 4th heat insulation layer 12 be located at the top of thermistor 13, the first heat insulation layer 6,
It is arranged at intervals with the second heat insulation layer 8, the second heat insulation layer 8 is arranged at intervals with the 3rd heat insulation layer 10, the 3rd heat insulation layer 10 and the 4th exhausted
Thermosphere 12 is arranged at intervals；5th heat insulation layer 14 and four-line poem with seven characters to a line thermosphere 16 are located at the bottom of thermistor 13, the 5th heat insulation layer 14 and the
Four-line poem with seven characters to a line thermosphere 16 is arranged at intervals；
First temperature sensor 7 is arranged between the first heat insulation layer 6 and the second heat insulation layer 8, and second temperature sensor 9 is set
Between the second heat insulation layer 8 and the 3rd heat insulation layer 10, it is adiabatic that three-temperature sensor 11 is arranged on the 3rd heat insulation layer 10 and the 4th
Between layer 12, the 4th temperature sensor 15 is arranged between the 5th heat insulation layer 14 and four-line poem with seven characters to a line thermosphere 16, the 5th temperature sensor
17 are arranged on the bottom of four-line poem with seven characters to a line thermosphere 16；Transmission channel 5 is used for carrying out the supply of power supply and the transmission of data；Transmission channel 5 is set
Put in tube bedplate 20, thermistor 13, the first temperature sensor 7, second temperature sensor 9, three-temperature sensor 11,
The wire of 4th temperature sensor 15 and the 5th temperature sensor 17 respectively connects circuit control device 2 and data acquisition transmission
Device 4, circuit control device 2 and data acquisition and transmission device 4 are all connected with computer 1, computer 1 and circuit control device 2 with
Electric supply installation 3 is connected.
First temperature sensor 7, second temperature sensor 9, three-temperature sensor 11, the 4th temperature sensor 15 and
Five temperature sensors 17 are used for measuring the temperature of soil near each temperature sensor；
First heat insulation layer 6, the second heat insulation layer 8, the 3rd heat insulation layer 10, the 4th heat insulation layer 12, the 5th heat insulation layer 14 and the 7th
Heat insulation layer 16 plays a part of every preventing measurement of the transmission of probe interior heat to temperature sensor from causing error.
Measuring method of the present utility model, comprises the following steps：
A, preparation：Drilling prepares detection probe to the depth for needing to measure；
B, give thermistor 13 set a heating-up temperature, make it can be with continual uniform offer heat；
C, the soil that will measure measurement needed for probe is at the uniform velocity promoted with speed V, are surveyed by each temperature sensor in probe
Measure the different depth not temperature of soil, and data are transmitted to computer 1 in the same time；
D, relative specific heat capacity and relative thermal conductivity factor drawn at different depth by the data handling system in computer 1；
E, tested with identical test condition in known specific heat and the standard sample of thermal conductivity factor, draw itself and institute
The specific heat of soil and the ratio of thermal conductivity factor are surveyed, the absolute value of the specific heat capacity and thermal conductivity factor at different depth is then tried to achieve.
Formula is summarized as follows used in data processing：
After soil is heated by thermistor 13, temperature can be changed：Q=CiMiATiMi=ρiVi；Assuming that in the identical time
Heated soil volume is identical, and the heat Q that thermistor is provided at different depth is also identical, then can release
The relative specific heat capacity curve of different depth can be drawn by formula 1-1.
Soil original temperature is T0, after being heated, the transmission of heat follows equation below in the short time：
Temperature is changed into T after soil is heated1,Thermistor is away from after, thermal loss, at a temperature of
Drop,Wherein Δ Q1=CiMiΔTi, abbreviation can obtainThen it can obtain such as
Lower formula：
The relative thermal conductivity factor curve of different depth can be drawn by formula 1-2.
Claims (1)
1. a kind of stratum thermal physical property parameter measurement probe in situ, it is characterised in that：Including soil layer specific heat capacity in situ and thermal conductivity factor
Probe (19), computer (1), circuit control device (2), electric supply installation (3) and data acquisition and transmission device (4) are measured, it is in situ
Soil layer specific heat capacity and thermal conductivity measurement probe (19) are by tube bedplate (20), thermistor (13), the first temperature sensor
(7), second temperature sensor (9), three-temperature sensor (11), the 4th temperature sensor (15), the 5th temperature sensor
(17), the first heat insulation layer (6), the second heat insulation layer (8), the 3rd heat insulation layer (10), the 4th heat insulation layer (12), the 5th heat insulation layer
(14), four-line poem with seven characters to a line thermosphere (16), transmission channel (5), circular cone tip (18) composition, thermistor (13) are located at tube bedplate (20)
Annular inner wall center, for providing a stable thermal source output；First temperature sensor (7), second temperature sensing
Device (9), three-temperature sensor (11), the 4th temperature sensor (15), the 5th temperature sensor (17), the first heat insulation layer (6),
Second heat insulation layer (8), the 3rd heat insulation layer (10), the 4th heat insulation layer (12), the 5th heat insulation layer (14) and four-line poem with seven characters to a line thermosphere (16) position
In tube bedplate (20)；First heat insulation layer (6), the second heat insulation layer (8), the 3rd heat insulation layer (10) and the 4th heat insulation layer (12) position
In thermistor (13) top, the first heat insulation layer (6) and the second heat insulation layer (8) interval setting, the second heat insulation layer (8) and the 3rd
Heat insulation layer (10) is arranged at intervals, and the 3rd heat insulation layer (10) is arranged at intervals with the 4th heat insulation layer (12)；5th heat insulation layer (14) and
Four-line poem with seven characters to a line thermosphere (16) is located at thermistor (13) bottom, and the 5th heat insulation layer (14) and four-line poem with seven characters to a line thermosphere (16) are arranged at intervals；
First temperature sensor (7) is arranged between the first heat insulation layer (6) and the second heat insulation layer (8), second temperature sensor (9)
It is arranged between the second heat insulation layer (8) and the 3rd heat insulation layer (10), three-temperature sensor (11) is arranged on the 3rd heat insulation layer
(10) between the 4th heat insulation layer (12), the 4th temperature sensor (15) is arranged on the 5th heat insulation layer (14) and four-line poem with seven characters to a line thermosphere
(16) between, the 5th temperature sensor (17) is arranged on four-line poem with seven characters to a line thermosphere (16) bottom；Transmission channel (5) is arranged on tube bedplate
(20) in, thermistor (13), the first temperature sensor (7), second temperature sensor (9), three-temperature sensor (11),
The wire of four temperature sensors (15) and the 5th temperature sensor (17) respectively connects circuit control device (2) and data acquisition
Transmitting device (4), circuit control device (2) and data acquisition and transmission device (4) are all connected with computer (1), computer (1) and electricity
Road control device (2) is connected with electric supply installation (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380897.6U CN206362733U (en) | 2016-12-15 | 2016-12-15 | A kind of stratum thermal physical property parameter measurement probe in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380897.6U CN206362733U (en) | 2016-12-15 | 2016-12-15 | A kind of stratum thermal physical property parameter measurement probe in situ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206362733U true CN206362733U (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621380897.6U Expired - Fee Related CN206362733U (en) | 2016-12-15 | 2016-12-15 | A kind of stratum thermal physical property parameter measurement probe in situ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206362733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024104635A1 (en) * | 2022-11-14 | 2024-05-23 | Fnv Ip B.V. | Heat flow penetrometer and method of making the same |
-
2016
- 2016-12-15 CN CN201621380897.6U patent/CN206362733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024104635A1 (en) * | 2022-11-14 | 2024-05-23 | Fnv Ip B.V. | Heat flow penetrometer and method of making the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20191215 |