CN106405245A - Electrodeless resistivity tester temperature regulation and control apparatus - Google Patents
Electrodeless resistivity tester temperature regulation and control apparatus Download PDFInfo
- Publication number
- CN106405245A CN106405245A CN201611020959.7A CN201611020959A CN106405245A CN 106405245 A CN106405245 A CN 106405245A CN 201611020959 A CN201611020959 A CN 201611020959A CN 106405245 A CN106405245 A CN 106405245A
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- Prior art keywords
- gas
- temperature control
- heating apparatus
- instrument mask
- air
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- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 238000005276 aerator Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 102100031172 C-C chemokine receptor type 1 Human genes 0.000 description 1
- 101710149814 C-C chemokine receptor type 1 Proteins 0.000 description 1
- 102100031151 C-C chemokine receptor type 2 Human genes 0.000 description 1
- 101710149815 C-C chemokine receptor type 2 Proteins 0.000 description 1
- 102100024167 C-C chemokine receptor type 3 Human genes 0.000 description 1
- 101710149862 C-C chemokine receptor type 3 Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses an electrodeless resistivity tester temperature regulation and control apparatus. The apparatus comprises an air blower arranged on a pedestal and an air heating device. An air heating device air inlet of the air heating device is connected to an air outlet of the air blower. An instrument mask air inlet of an instrument mask is connected to an air heating device air outlet of the air heating device. A thermocouple is arranged in the instrument mask. The thermocouple is connected to a signal input terminal of a PID intelligent temperature control system. An output terminal of the PID intelligent temperature control system is connected to a hot head fire filament in the air heating device. In the invention, the air blower is used to provide flowing air; the flowing air flows through the air heating device and is heated; then the air which is heated to a predetermined temperature is transmitted to the instrument mask so as to provide a fixed environment temperature for an electrodeless resistivity tester to test resistivity; and finally the air in the instrument mask is transmitted to the air blower and then is heated and used so that a purpose of saving energy is reached.
Description
Technical field
The present invention relates to determination of resistivity field, specifically a kind of non-contacting electrical resistivity device temperature control device.
Background technology
The research of cement-based material resistivity has had certain history, and method of testing there has also been great changes, occurs in that
Two-probe method, three-electrode method, four electrode method etc., and the invention such as department of civil engineering of Hong Kong University of Science and Thchnology professor Li Zongjin, by
Heng Gang section（Shenzhen）The CCR-1 type of company limited's production, CCR-2 type, the generation of CCR-3 type non-contacting electrical resistivity device, allow
The mensure of cement-based material resistivity achieves huge advance.Although however, non-contacting electrical resistivity device can sense and show
Instrument environments temperature during test, but can only measure under room temperature and air-conditioning controllable temperature in the range of cement-based material resistivity,
And by there is the temperature that room temperature temperature fluctuation is big, air-conditioning can not be accurately controlled whole laboratory, the temperature range being controlled
Little（General air-conditioning temperature controllable is 16 DEG C -30 DEG C）Etc. defect, non-contacting electrical resistivity device can not accurately measure specified
The resistivity of cement-based material under hot conditionss.Therefore, research and develop a kind of non-contacting electrical resistivity device temperature control device to have
Significance.
Content of the invention
It is an object of the invention to provide a kind of non-contacting electrical resistivity device temperature control device.
For achieving the above object, the present invention provides following technical scheme：
A kind of non-contacting electrical resistivity device temperature control device, including the aerator being arranged on base and gas heating dress
Put, the gas-heating apparatus air inlet of described gas-heating apparatus is connected with the gas outlet of aerator；The instrument mask of instrument mask enters
QI KOU is connected with the gas-heating apparatus gas outlet of gas-heating apparatus, and is provided with thermocouple in instrument mask, in order to detect no electricity
Electrode resistance rate analyzer operating ambient temperature, and the PID intelligent temperature control system that Temperature Feedback is connected to thermocouple, PID
The outfan of intelligent temperature control system connects the hot head fire silk within gas-heating apparatus.
As the further scheme of the present invention：The instrument mask gas outlet of described instrument mask and the fan inlet of aerator
Connect.
As the further scheme of the present invention：Described aerator, gas-heating apparatus, PID intelligent temperature control system and
Base forms steam supply system together.
As the further scheme of the present invention：Described gas-heating apparatus are mainly by setting insulation combustion chamber on inwall
Furnace chamber is constituted, and installs hot head fire silk in the furnace chamber of described gas-heating apparatus, and hot head fire silk passes through the energising Kong Lian of furnace chamber bottom
Connect the outfan of PID intelligent temperature control system.
As the further scheme of the present invention：The gas-heating apparatus air inlet of described gas-heating apparatus and gas heating
Device gas outlet is fixedly connected gas outlet and the instrument mask air inlet of aerator respectively by clip.
As the further scheme of the present invention：The instrument mask air inlet of described instrument mask connects gas heating dress by pipeline
Fixed snap joint on the gas-heating apparatus air inlet put, instrument mask gas outlet connects fan inlet by pipeline.
As the further scheme of the present invention：Described pipeline is the copper pipe of outsourcing rubber and plastic thermal insulation casing.
As the further scheme of the present invention：Described instrument mask is provided with four instrument mask air inlets and an instrument mask goes out
QI KOU, and four instrument mask air inlets connect gas-heating apparatus gas outlet by row's formula four-way；The inside of described instrument mask sets
The air slot of ring-type, air slot top is provided with the sheet glass being uniformly distributed some passages.
As the further scheme of the present invention：The specifically used side of described non-contacting electrical resistivity device temperature control device
Method is as follows：Lead to after 220V alternating current to gas-heating apparatus, press the gas heating dress of PID intelligent temperature control system control end
Put switch and blower switch, open described gas-heating apparatus and aerator, then set the target of PID temperature control system
Temperature, waits 5min, after temperature constant is in predetermined temperature value, you can proceed by determination of resistivity experiment
Compared with prior art, the invention has the beneficial effects as follows：
The present invention provides the air of flowing with aerator, and the air of flowing flows through gas-heating apparatus and heated, then will heat
Gas to predetermined temperature is passed into instrument mask, to provide fixing non-contacting electrical resistivity device to measure the environment temperature of resistivity
The gas of pass-out in instrument mask is finally passed through aerator by degree, and heating again utilizes, and reaches the purpose of energy saving.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of instrument mask.
Fig. 3 is the front view of steam supply system.
Fig. 4 is the top view of steam supply system.
Fig. 5 is the cross-sectional view of steam supply system.
In figure：Aerator 1, gas-heating apparatus 2, row's formula four-way 3, PID intelligent temperature control system 4, gas heating dress
Put switch 5, blower switch 6, base 7, clip 8, fan inlet 9, instrument mask air slot top glass piece 10, thermocouple
11st, energising hole 12, snap joint 13, instrument mask air inlet 14, instrument mask gas outlet 15, instrument mask 16, gas-heating apparatus enter
QI KOU 17, gas-heating apparatus gas outlet 18, burner hearth 19, heat insulation layer 20.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1～5, in the embodiment of the present invention, a kind of non-contacting electrical resistivity device temperature control device, the bottom of including
Seat 7, aerator 1, gas-heating apparatus 2, instrument mask 16 and PID intelligent temperature control system 4, described aerator 1 and gas add
Thermal 2 all fixedly mounts on base 7；The gas-heating apparatus air inlet 17 of gas-heating apparatus 2 and the gas outlet of aerator 1
Connect；The instrument mask air inlet 14 of described instrument mask 16 is connected with the gas-heating apparatus gas outlet 18 of gas-heating apparatus 2, and
It is provided with thermocouple 11 in instrument mask 16, temperature signal can be fed back to PID intelligent temperature control system 4, the instrument of instrument mask 16
Cover gas outlet 15 is connected with the fan inlet 9 of aerator 1, realizes steam recycling.
Wherein, described aerator 1, gas-heating apparatus 2, PID intelligent temperature control system 4 form heat together with base 7
Gas supply system（As shown in Figure 3）.
Described gas-heating apparatus 2 are main to be made up of the furnace chamber 19 arranging insulation combustion chamber 20 on inwall, furnace chamber 19
Two ends are respectively gas-heating apparatus air inlet 17 and gas-heating apparatus gas outlet 18（Gas-heating apparatus air inlet 17 is gentle
Body heater gas outlet 18 is fixedly connected gas outlet and the instrument mask air inlet 14 of aerator 1 respectively by clip 8）, this stove
Hot head fire silk is installed in chamber 19, the energising hole 12 that hot head fire silk passes through furnace chamber 19 bottom connects PID intelligent temperature control system 4
Outfan, air flows to from gas-heating apparatus air inlet 17, heats dress by gas after the hot head fire silk flowing through "on" position
Put gas outlet 18 to flow out, complete gas heating.
Described instrument mask 16 is provided with four instrument mask air inlets 14 and an instrument mask gas outlet 15, instrument mask air inlet
14 are connected with gas-heating apparatus gas outlet 18, and four instrument mask air inlets 14 connect gas heating dress by row's formula four-way 3
Put gas outlet 18, shunted by row's formula four-way 3, make steam uniformly flow into instrument mask 16 from all directions；Described instrument
The inside of cover sets the air slot of ring-type, and air slot top is provided with the sheet glass being uniformly distributed some passages it is ensured that instrument mask
16 internal steam are uniformly distributed, and instrument mask gas outlet 15 is connected with fan inlet 9, realizes steam recycling, meanwhile,
Thermocouple 11 on instrument mask 16 in order to detect non-contacting electrical resistivity device operating ambient temperature, and by Temperature Feedback to PID
Intelligent temperature control system 4, carries out temperature control further.
Particularly, described instrument mask 16 and steam supply system are connected by 4 groups of snap joints 13, are easy to entirely electrodeless
The carrying of Instrument Measuring Resistivity of Carbon Products attemperating unit and use, all connecting pipes used have all been by the copper pipe of isothermal holding,
Both decreased heat to scatter and disappear, and be also prevented from device heating and cause scald accident, most importantly if there are big in steam transmitting procedure
Calorimetric gas scatters and disappears, and just the temperature in instrument mask cannot be brought up to rapidly predetermined temperature or cannot bring up to predetermined temperature, and
Should ensure that before the experiment starting mensure resistivity that non-contacting electrical resistivity device operating ambient temperature is target temperature, therefore, should
5min opens the present invention in advance.
The specifically used method of the present invention is as follows：Lead to after 220V alternating current to device, press gas-heating apparatus switch 5 and open
Open described gas-heating apparatus 2, also press blower switch 6 simultaneously and open described aerator 1, then set PID temperature and control
The target temperature of system 4, then waits 5min, surveys it is possible to proceed by resistivity after temperature constant is in predetermined temperature value
Fixed experiment.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (9)
1. a kind of non-contacting electrical resistivity device temperature control device, including the aerator being arranged on base and gas heating dress
Put it is characterised in that the gas-heating apparatus air inlet of described gas-heating apparatus is connected with the gas outlet of aerator；Instrument mask
Instrument mask air inlet be connected with the gas-heating apparatus gas outlet of gas-heating apparatus, and in instrument mask, be provided with thermocouple, use
To detect non-contacting electrical resistivity device operating ambient temperature, and the PID intelligent temperature control that Temperature Feedback is connected to thermocouple
System processed, the outfan of PID intelligent temperature control system connects the hot head fire silk within gas-heating apparatus.
2. a kind of non-contacting electrical resistivity device temperature control device according to claim 1 is it is characterised in that described instrument
The instrument mask gas outlet of device cover is connected with the fan inlet of aerator.
3. a kind of non-contacting electrical resistivity device temperature control device according to claim 1 is it is characterised in that described drum
Blower fan, gas-heating apparatus, PID intelligent temperature control system form steam supply system together with base.
4. a kind of non-contacting electrical resistivity device temperature control device according to claim 1 or 3 is it is characterised in that institute
State gas-heating apparatus to be mainly made up of the furnace chamber that insulation combustion chamber is arranged on inwall, in the furnace chamber of described gas-heating apparatus
Hot head fire silk is installed, the energising hole that hot head fire silk passes through furnace chamber bottom connects the outfan of PID intelligent temperature control system.
5. a kind of non-contacting electrical resistivity device temperature control device according to claim 4 is it is characterised in that described gas
The gas-heating apparatus air inlet of body heater is fixedly connected aerator by clip respectively with gas-heating apparatus gas outlet
Gas outlet and instrument mask air inlet.
6. a kind of non-contacting electrical resistivity device temperature control device according to claim 1 or 4 is it is characterised in that institute
State the instrument mask air inlet of instrument mask connected by pipeline fixed fast on the gas-heating apparatus air inlet of gas-heating apparatus
Quick coupling, instrument mask gas outlet connects fan inlet by pipeline.
7. a kind of non-contacting electrical resistivity device temperature control device according to claim 6 is it is characterised in that described pipe
Road is the copper pipe of outsourcing rubber and plastic thermal insulation casing.
8. a kind of non-contacting electrical resistivity device temperature control device according to claim 1,2 or 7 it is characterised in that
Described instrument mask is provided with four instrument mask air inlets and an instrument mask gas outlet, and four instrument mask air inlets pass through row's formula
Four-way connects gas-heating apparatus gas outlet；The inside of described instrument mask sets the air slot of ring-type, and air slot top is provided with all
The even sheet glass being distributed some passages.
9. a kind of non-contacting electrical resistivity device temperature control device according to claim 8 is it is characterised in that described nothing
The specifically used method of electrode resistance rate analyzer temperature control device is as follows：Lead to after 220V alternating current to gas-heating apparatus,
Press gas-heating apparatus switch and the blower switch of PID intelligent temperature control system control end, open described gas heating
Device and aerator, then set the target temperature of PID temperature control system, wait 5min, treat temperature constant in predetermined temperature
After value, you can proceed by determination of resistivity experiment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020959.7A CN106405245A (en) | 2016-11-15 | 2016-11-15 | Electrodeless resistivity tester temperature regulation and control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020959.7A CN106405245A (en) | 2016-11-15 | 2016-11-15 | Electrodeless resistivity tester temperature regulation and control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106405245A true CN106405245A (en) | 2017-02-15 |
Family
ID=58068494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611020959.7A Pending CN106405245A (en) | 2016-11-15 | 2016-11-15 | Electrodeless resistivity tester temperature regulation and control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106405245A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760422A (en) * | 2013-12-24 | 2014-04-30 | 兰州空间技术物理研究所 | Device and method for testing resistivity of dielectric material in light |
| CN104635054A (en) * | 2015-02-11 | 2015-05-20 | 华北电力大学 | Closed-type temperature control solid medium electrical resistivity measurement device |
| CN104777361A (en) * | 2015-03-12 | 2015-07-15 | 东南大学 | Soil resistivity measuring device capable of controlling temperature |
| CN105091326A (en) * | 2015-06-11 | 2015-11-25 | 上海铭麓自动化科技有限公司 | Intelligent industrial air heater |
| CN207215902U (en) * | 2016-11-15 | 2018-04-10 | 武汉科技大学 | A kind of non-contacting electrical resistivity device temperature control device |
-
2016
- 2016-11-15 CN CN201611020959.7A patent/CN106405245A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760422A (en) * | 2013-12-24 | 2014-04-30 | 兰州空间技术物理研究所 | Device and method for testing resistivity of dielectric material in light |
| CN104635054A (en) * | 2015-02-11 | 2015-05-20 | 华北电力大学 | Closed-type temperature control solid medium electrical resistivity measurement device |
| CN104777361A (en) * | 2015-03-12 | 2015-07-15 | 东南大学 | Soil resistivity measuring device capable of controlling temperature |
| CN105091326A (en) * | 2015-06-11 | 2015-11-25 | 上海铭麓自动化科技有限公司 | Intelligent industrial air heater |
| CN207215902U (en) * | 2016-11-15 | 2018-04-10 | 武汉科技大学 | A kind of non-contacting electrical resistivity device temperature control device |
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