CN107167494A - The automobile mounted air purifier of solar energy coupling machinery energy magnetic life electricity - Google Patents
The automobile mounted air purifier of solar energy coupling machinery energy magnetic life electricity Download PDFInfo
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- CN107167494A CN107167494A CN201710445544.2A CN201710445544A CN107167494A CN 107167494 A CN107167494 A CN 107167494A CN 201710445544 A CN201710445544 A CN 201710445544A CN 107167494 A CN107167494 A CN 107167494A
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- 230000008878 coupling Effects 0.000 title abstract description 3
- 238000010168 coupling process Methods 0.000 title abstract description 3
- 238000005859 coupling reaction Methods 0.000 title abstract description 3
- 230000005611 electricity Effects 0.000 title abstract description 3
- 239000002689 soil Substances 0.000 claims description 53
- 238000010438 heat treatment Methods 0.000 claims description 38
- 239000000523 sample Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005202 decontamination Methods 0.000 abstract 4
- 230000003588 decontaminative effect Effects 0.000 abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 239000000809 air pollutant Substances 0.000 abstract 1
- 231100001243 air pollutant Toxicity 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- -1 in-car PM2.5 Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000010998 test method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The present invention provides a kind of automobile mounted air purifier of solar energy coupling machinery energy magnetic life electricity, and the Vehicle-Mounted Decontamination Apparatus of the clarifier is located on automobile rear shelf or on the console of automotive front, and device of solar generating is provided with the top of Vehicle-Mounted Decontamination Apparatus；Onboard wireless electric supply installation includes lead accumulator, seamless constant-current stabilizer, wireless power transmitter unit and the wireless power receiving unit being connected with each other, and the wireless power receiving unit is placed in Vehicle-Mounted Decontamination Apparatus；Mechanical energy Vehicular electric generator is located on automotive wheel, mechanical energy Vehicular electric generator and vehicle-mounted electric supply installation wired connection, onboard wireless electric supply installation and Vehicle-Mounted Decontamination Apparatus wireless connection.Beneficial effect is that the clarifier has reduction cost of electricity-generating, and with spatter property, recyclability is not limited by weather, the advantages of operation maintenance amount is small.The content of the air pollutants such as in-car PM2.5, formaldehyde will be greatly lowered, its purification efficiency is reached more than 85%.
Description
Technical field
The invention belongs to the thermal parameter testing field of frozen soil engineering, for determine each device to thermal conductivity factor of frozen soil and its
Method of testing, thermal conductivity factor of the different subzero temperature frozen soil in different directions can be determined simultaneously.
Background technology
The four phase system that frozen soil is made up of soil skeleton, water, ice and gas, by the soil body it is granular and it is structural influence, the soil body
With stronger anisotropic properties.Moisture distribution situation is complicated in unsaturation frozen soil under different temperatures, by low-temperature receiver and the soil body
The water that do not freeze in grand micro object influence, the soil body carries out nonlinear water translocation.Therefore, the thermal conductivity factor of frozen soil show compared with
Big anisotropy.
In conventional frozen soils temperature field computation, thermal conductivity factor is generally assumed to be isotropism or orthotropy, this and jelly
What soil was not consistent really.Using the thermal conductivity factor of a direction frozen soil as frozen soil actual thermal conductivity factor so that temperature field count
There is certain error between calculation value and true value, be about the 10%~75% of true value according to this error of numerical analysis.Current frozen soil
Thermal conductivity factor method is divided into steady state method and Transient Method, the average value for certain region thermal conductivity of frozen soils that steady state method is determined, transient state
Method is typically only capable of determining the thermal conductivity factor of a direction frozen soil.Therefore, it is necessary to the anisotropic properties of thermal conductivity of frozen soils
Recognized, so as to correctly recognize and assess the thermo parameters method of frozen soil.Temperature calculating of this method to lifting frozen soil engineering
Precision has important value.
The content of the invention
Mesh of the present invention is to provide for determining each device and its method of testing to thermal conductivity factor of frozen soil, realize frozen soil it is each to
The direct test of thermal conductivity factor, it would be desirable to which the soil body repeatedly tested is each to be once to heat conduction simplification of coefficient, while solving sample
Easily disturbance and the test not unique problem of thermal source.
To achieve the above object, the present invention provides a kind of for determining each device to thermal conductivity factor of frozen soil, for determining
Each device to thermal conductivity factor of frozen soil inserts inside soil body, and is connected with data collecting system, it is characterized in that：The device includes
Piece heating thermoprobe, three thermoprobes, handle, a data wires, the inside of the heating thermoprobe be disposed with heater strip,
Upper temperature measuring point, lower temperature measuring point, probe wall, filling sand；Thermoprobe inner wall of end is provided with temperature measuring point, the probe of thermoprobe
Wall, filling sand；Handle is made up of hand-held cylinder and installation cylinder, and the disc of hand-held cylinder is connected with the disc for installing cylinder,
Install and be provided with four probe installing holes on cylinder.Data wire is through handle hole road and probe installing hole and a heating thermoprobe
It is connected with three thermoprobes；Data wire is by one group of heater wire of heating thermoprobe, two groups of thermometrics of heating thermoprobe
Three groups of thermometric lines composition of line and thermoprobe；Data wire is connected with data collecting system, that is, forms being used for for the present invention
Determine each device to thermal conductivity factor of frozen soil.
A kind of method of testing for being used to determine each device to thermal conductivity factor of frozen soil is provided simultaneously.
The effect of the present invention is that this method possesses that the testing time is shorter, calculate the advantage such as convenient, for calculate frozen soil it is each to
Thermal conductivity factor provides a kind of means.By comparing calculation and measured value, the predicated error of the device is within 7.2%.Precision
Raising can lift the understanding to frozen soil heat-conductive characteristic to greatest extent, be that the thermal parameter selection of Temperature Field of Permafrost provides safeguard.
Brief description of the drawings
Fig. 1 is used to determine frozen soil respectively to the device of thermal conductivity factor for the present invention's；
Fig. 2 is heating thermoprobe composition schematic diagram of the present invention；
Fig. 3 is thermoprobe schematic diagram of the present invention；
Fig. 4 is handle left view of the present invention；
Fig. 5 is handle right view of the present invention.
In figure：
1. heat the heater strip of 4. data wire of thermoprobe 2. thermoprobe, 3. handle 11.
12. on the probe wall 15. of 13. times temperature measuring points of temperature measuring point 14. filling the temperature measuring point of sand 21.
31. hand-held cylinder 32. installs the heater wire of 33. probe installing hole of cylinder, 34. duct 41.
42. thermometric line
Embodiment
The present invention is respectively illustrated for determining device from frozen soil to thermal conductivity factor and its method of testing with reference to accompanying drawing.
The principle for being used to determine each device to thermal conductivity factor of frozen soil of the present invention：Surveyed based on line heat source method in thermal conductivity factor
Application in fixed, is used to determine by determining the thermal conductivity factor in three directions of level and vertical two directions direction there is provided one kind
Each device and its method of testing to thermal conductivity factor of frozen soil.
The present invention's is respectively that this is used to determine frozen soil respectively to heat conduction system to the apparatus structure of thermal conductivity factor for determining frozen soil
Several device insertion inside soil bodies, and be connected with data collecting system, it is characterized in that：The device includes a heating thermometric and visited
Pin 1, three thermoprobes 2, handle 3, data wires 4, as shown in Fig. 1.The inside of the heating thermoprobe 1 is disposed with heating
Silk 11, upper temperature measuring point 12, lower temperature measuring point 13, probe wall 14, filling sand 15；As shown in Figure 2.The inner wall of end of thermoprobe 2 is set
There is temperature measuring point 21, thermoprobe 2 is again provided with probe wall 14, filling sand 15；As shown in Figure 3.Handle 3 is by the hand-held He of cylinder 31
Cylinder 32 is installed to constitute, wherein the disc of hand-held cylinder 31 is connected with the disc for installing cylinder 32, installs and is set on cylinder 32
There are four probe installing holes 33, as shown in Figure 4 and Figure 5.Data wire 4 adds through the duct 34 of handle 3 and probe installing hole 33 and one
Hot thermoprobe 1 is connected with three thermoprobes 2；Data wire 4 by heating thermoprobe 1 one group of heater wire 41, heating survey
Two groups of thermometric lines 42 of warm probe 1 and three groups of thermometric lines 42 of thermoprobe 2 are constituted；By data wire 4 and data collecting system phase
Connection, that is, form for determining each device to thermal conductivity factor of frozen soil.
The present invention's is used to determine frozen soil respectively to the method for testing of heat conduction coefficient unit, and this method includes following steps：
1) it will be respectively inserted perpendicularly into for determining frozen soil to the device of thermal conductivity factor in sample to be tested, by one in data wire 4
Group heater wire 41 is connected with the heating power supply of data collecting system；By the thermometric line 42 of data wire 4 and the temperature of data collecting system
Degree Acquisition Instrument is connected；
2) temperature measuring point is numbered respectively, wherein the temperature measuring point up and down of heating thermoprobe 1 is respectively designated as a, b；Three
Root thermoprobe 2 is c, d, e according to clockwise denomination.
3) record heating thermoprobe 1 after collecting temperature data, the temperature sensor stable reading of pending data acquisition system
The temperature value read with thermoprobe 2, is designated as Tj1；Then with the heating power supply of data collecting system in heating thermoprobe 1
The heater strip in portion is heated, and record heating starts t1With end time t2；The heating of record data acquisition system is electric simultaneously
Current strength I and output voltage U that source is provided；After the temperature sensor reading of pending data acquisition system is stablized again, number is closed
According to the heating power supply of acquisition system, and the temperature value that heating thermoprobe 1 and thermoprobe 2 are read is recorded, be designated as Tj2。
4) temperature measuring point a, b, c, d, the e recorded according to data collecting system temperature value Ta1、Ta2； Tb1、Tb2；Tc1、Tc2；
Td1、Td2；Te1、Te2；Convolution (1) calculates the thermal conductivity factor of frozen soil, and formula (1) is：
In formula (1), I is current strength, A；U is output voltage, V；t1And t2Start for heating process and the end time；Tj1
And Tj2Start the corresponding temperature with the end of for the temperature measuring point j heating recorded, DEG C；In step 3) middle acquisition.According to this method
Can obtain frozen soil under different subzero temperatures it is each to thermal conductivity factor, be that the thermal parameter of Temperature Field of Permafrost is chosen and provided safeguard.
It is compared by remolding sample to silty clay with the conventional multiple multi-angle test result of steady state method, proposition
It is maintained at for determining the error of each device to thermal conductivity factor of frozen soil in the horizontal direction within 4.4%, in the mistake of vertical direction
Difference is maintained within 7.2%.The raising of precision can lift the understanding to frozen soil heat-conductive characteristic to greatest extent, be frozen soils temperature
The thermal parameter of field is chosen and provided safeguard
It the foregoing is only and illustrated with reference to this calculating process, for those skilled in the art, the present invention
Can there are various change and change.Within all foundation the spirit and principles in the present invention, any modification, equivalent substitution and improvements made
Deng should be included in the scope of the protection.
Claims (2)
1. a kind of be used to determine in each device to thermal conductivity factor of frozen soil, the device insertion soil body, and with data collecting system phase
Connection, it is characterized in that：The device includes heating thermoprobe (1), three thermoprobes (2), handle (3), a data wires
(4), the heating thermoprobe (1) is internally provided with heater strip (11), upper temperature measuring point (12), lower temperature measuring point (13), probe
Wall (14), filling sand (15)；Every thermoprobe (2) inner wall of end is provided with temperature measuring point (21), thermoprobe (2) and equally set
There are probe wall (14), filling sand (15)；Handle (3) is that hand-held cylinder (31) is connected with installing cylinder (32), installs cylinder
(32) four probe installing holes (33) are provided with；Data wire (4) is through handle (3) duct (34) and probe installing hole (33) and one
Root heating thermoprobe (1) is connected with three thermoprobes (2)；Data wire (4) adds including heating one group of thermoprobe (1)
Three groups of thermometric lines (42) of hot line (41), two groups of thermometric lines (42) of heating thermoprobe (1) and thermoprobe (2)；By data
Line (4) is connected with data collecting system, is formed for determining each device to thermal conductivity factor of frozen soil.
2. determining the method for testing of each device to thermal conductivity factor of frozen soil using being used for described in claim 1, this method includes
Following steps：
1) it will be respectively inserted perpendicularly into for determining frozen soil to the device of thermal conductivity factor in sample to be tested, by one group in data wire (4)
Heater wire (41) is connected with the heating power supply of data collecting system；By the thermometric line (42) and data collecting system of data wire (4)
Temperature sensor be connected；
2) temperature measuring point is numbered respectively, wherein the temperature measuring point up and down of heating thermoprobe (1) is respectively designated as a, b；Three
Thermoprobe (2) is c, d, e according to clockwise denomination；
3) after collecting temperature data, the temperature sensor stable reading of pending data acquisition system record heating thermoprobe (1) and
The temperature value that thermoprobe (2) is read, is designated as Tj1；Then with the heating power supply of data collecting system to heating thermoprobe (1)
Internal heater strip is heated, and record heating starts t1With end time t2；The heating of record data acquisition system simultaneously
Current strength I and output voltage U that power supply is provided；After the temperature sensor reading of pending data acquisition system is stablized again, close
The heating power supply of data collecting system, and the temperature value that heating thermoprobe (1) and thermoprobe (2) are read is recorded, it is designated as Tj2；
4) temperature measuring point a, b, c, d, the e recorded according to data collecting system temperature value Ta1、Ta2；Tb1、Tb2；Tc1、Tc2；Td1、Td2；
Te1、Te2；Convolution (1) calculates the thermal conductivity factor of frozen soil, and formula (1) is：
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In formula (1), I is current strength, A；U is output voltage, V；t1And t2Start for heating process and the end time；Tj1And Tj2
Start the corresponding temperature with the end of for the temperature measuring point j heating recorded, DEG C；In step 3) middle acquisition, obtained according to this method
Under different subzero temperatures frozen soil it is each to thermal conductivity factor, be that the thermal parameter of Temperature Field of Permafrost is chosen and provided safeguard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710445544.2A CN107167494A (en) | 2017-06-14 | 2017-06-14 | The automobile mounted air purifier of solar energy coupling machinery energy magnetic life electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710445544.2A CN107167494A (en) | 2017-06-14 | 2017-06-14 | The automobile mounted air purifier of solar energy coupling machinery energy magnetic life electricity |
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| Publication Number | Publication Date |
|---|---|
| CN107167494A true CN107167494A (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710445544.2A Pending CN107167494A (en) | 2017-06-14 | 2017-06-14 | The automobile mounted air purifier of solar energy coupling machinery energy magnetic life electricity |
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| CN (1) | CN107167494A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048993A (en) * | 2014-06-27 | 2014-09-17 | 吉林大学 | Portable in-situ shallow geotemperature and heat conductivity coefficient measurement device and testing method |
| WO2016101903A1 (en) * | 2014-12-26 | 2016-06-30 | 怡维怡橡胶研究院有限公司 | Heat transfer coefficient measurement device |
| CN106771082A (en) * | 2017-01-17 | 2017-05-31 | 西安科技大学 | Content of unfrozen water in frozen earth detecting system and method based on soil body change in resistance |
| CN106841291A (en) * | 2017-04-08 | 2017-06-13 | 天津城建大学 | For determining each device and its method of testing to thermal conductivity factor of frozen soil |
-
2017
- 2017-06-14 CN CN201710445544.2A patent/CN107167494A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048993A (en) * | 2014-06-27 | 2014-09-17 | 吉林大学 | Portable in-situ shallow geotemperature and heat conductivity coefficient measurement device and testing method |
| WO2016101903A1 (en) * | 2014-12-26 | 2016-06-30 | 怡维怡橡胶研究院有限公司 | Heat transfer coefficient measurement device |
| CN106771082A (en) * | 2017-01-17 | 2017-05-31 | 西安科技大学 | Content of unfrozen water in frozen earth detecting system and method based on soil body change in resistance |
| CN106841291A (en) * | 2017-04-08 | 2017-06-13 | 天津城建大学 | For determining each device and its method of testing to thermal conductivity factor of frozen soil |
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Application publication date: 20170915 |