CN205210015U - Condensation sensor - Google Patents
Condensation sensor Download PDFInfo
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- CN205210015U CN205210015U CN201521064863.1U CN201521064863U CN205210015U CN 205210015 U CN205210015 U CN 205210015U CN 201521064863 U CN201521064863 U CN 201521064863U CN 205210015 U CN205210015 U CN 205210015U
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- electrode
- condensation
- negative electrode
- negative pole
- output
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- 238000009833 condensation Methods 0.000 title claims abstract description 51
- 230000005494 condensation Effects 0.000 title claims abstract description 51
- 238000009413 insulation Methods 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 239000011135 tin Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000012994 photoredox catalyst Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 239000004020 conductor Substances 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 3
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- 238000002360 preparation method Methods 0.000 description 5
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- 229910052751 metal Inorganic materials 0.000 description 3
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 238000007738 vacuum evaporation Methods 0.000 description 2
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- 239000004809 Teflon Substances 0.000 description 1
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- 238000012512 characterization method Methods 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a condensation sensor has solved the problem that current device can not accurate measured surface condensation, its characterized in that includes anodal electrode, negative pole electrode, insulating layer, amplifier circuit, anodal, the output negative pole of output, and anodal electrode, negative pole electrode set up homonymy or heteropleural at the insulating layer, and the insulating layer is the basement of anodal electrode, negative pole electrode, anodal electrode, negative pole electrode pass through amplifier circuit and connect output positive pole, output negative pole. The utility model discloses a heterogeneous electrode pair is formed to the different conductor material of current potential ordinal number, forms the galvanic cell behind surperficial condensation to there is faradaic current output, simple structure, convenient surface mounting at the crucial position to the sensitive equipment of condensation, facility, condition response is good to the condensation, realizes the monitoring of object surface condensation volume.
Description
Technical field
The utility model belongs to sensor technical field, relates to a kind of condensation sensor or rather.
Background technology
Current, condensation sensor has two kinds: (1) electric capacity condensation sensor; (2) optics condensation sensor.Electric capacity condensation sensor measurement principle is electrical principles, and before and after " condensation ", the effective dielectric constant of dielectric layer changes, and electric capacity difference is very large, adopts the change of chip measurement capacitor capacitance to carry out the condensation state of measured surface.Optics condensation sensor commonly chilled-mirror type condensation sensor, it is according to optical principle, and after " condensation ", the reflection potential of minute surface to light obviously weakens, and detects surperficial condensation by the change of detection of reflected light.Because optics condensation sensor exists light path system, therefore complex structure, and also general liquid nitrogen or the dry ice of using is as low-temperature receiver, and therefore, need corresponding evaporator, not only volume is comparatively large, complicated operation, and temperature is difficult to accurately control.Electric capacity condensation sensor can adopt high-accuracy capacitor to measure chip and complete, and realizes miniaturization, but the time delay of dielectric moisture absorption condensation and dry run, and the dynamic perfromance that condensation is measured is interfered; And sweating amount is not energetic in condensation process.
Condensation sensor can not accurate measured surface condensation, not energetic condensate flow, often causes the safeguard measure affecting responsive equipment and facility by condensation to be difficult to effectively carry out.Such as, power switchgear is usually placed in semi-enclosed metal cabinet, and internal-external temperature difference easily causes switch contact surface condensation to produce, and affects switch safety and equipment life; Traditional condensation monitoring technology has usually had globule generation also to fail to detect in cabinet, causes the abnormal unlatching of condensation controller.
Therefore, need design simple to the installation of the equipment of condensation sensitivity, the key position of facility, and the condensation sensor good to condensation condition responsive; Meanwhile, this condensation sensor should be that technique is simple, practical.
Summary of the invention
The purpose of this utility model is that overcoming the deficiencies in the prior art provides a kind of condensation sensor, the conductor material composition heterogeneous electrodes pair adopting current potential ordinal number different, after surperficial condensation, form primary element, and have faradic currents to export, detection surface condensation state that can be sensitive.
Of the present utility model being characterised in that comprises anode electrode, negative electrode, insulation course, amplifying circuit, output cathode, output negative pole, and anode electrode, negative electrode are arranged on homonymy or the heteropleural of insulation course, and insulation course is the substrate of anode electrode, negative electrode; Anode electrode, negative electrode connect output cathode, output negative pole by amplifying circuit.
Anode electrode, negative electrode are the staggered homonymy at insulation course of comb teeth-shaped, and the distance between anode electrode, negative electrode is set to 0.01 ~ 1 millimeter.
Layers of two-sided is posted in the bottom of insulation course.
Anode electrode, negative electrode are arranged on insulation course heteropleural, and upper strata is anode electrode, and centre is insulation course, and lower floor is negative electrode; Three-decker arranges via, and the diameter of via is between 1 ~ 5 millimeter, and the quantity in hole is 10 ~ 60.
The right anode electrode of different conductor material electrodes selects the one in the material that stainless steel, gold, silver, copper, platinum, rhodium, carbon equipotential ordinal number are higher.Anode electrode adopts the thin film preparation process preparation of the chemical method such as the physical method such as vacuum evaporation, magnetron sputtering or chemical meteorology deposition.
The right negative electrode of different conductor material electrodes selects the one in the material that iron, zinc, aluminium, tin equipotential ordinal number are lower.Negative electrode adopts the thin film preparation process preparation of the chemical method such as the physical method such as vacuum evaporation, magnetron sputtering or chemical meteorology deposition.
Insulation course between different conductor material electrodes pair adopts PC(polycarbonate), PE(tygon), PP(polypropylene), PTFE(teflon), PMMA(polymethylmethacrylate) etc. the one in organic resin material.
Preparation technology's flow process of the present utility model:
1, clear up insulation resin material surface, be cut into design shape;
2, place on megohmite insulant surface the mask plate preparing anode thin film, fixing after exactitude position;
3, adopt vacuum to prepare conductive metal film technique and prepare anode thin film layer;
4, dismantle the mask plate of anode thin film, place negative film mask plate, fixing after exactitude position;
5, adopt vacuum to prepare conductive metal film technique and prepare negative film layer;
6, coated surface is cleared up;
7, amplifying circuit is installed;
8, installation PE layers of two-sided is set.
Principle of work: the heterofilm electrode pair that the utility model adopts two kinds of different conductor materials of current potential ordinal number to make, megohmite insulant is adopted to separate between electrode pair, electrode pair forms primary element after surperficial condensation generates electrolytic solution, and the faradic currents signal of primary element exports and characterizes condensation state.The current signal exported zooms into through operational amplification circuit the water yield that 0 ~ 20 milliampere of (mA) standard transducer current signal carrys out characterization of surfaces condensation.
As shown from the above technical solution, the utility model structure is simple, is conveniently installing the surface of the equipment of condensation sensitivity, the key position of facility, good to condensation condition responsive, realizes the monitoring of body surface condensation amount.
Accompanying drawing explanation
Fig. 1 is the front view of the first embodiment of the utility model.
Fig. 2 is the vertical view of the first embodiment of the utility model.
Fig. 3 is the partial enlarged drawing of C position in Fig. 1.
Fig. 4 is the front view of the utility model the second embodiment.
Fig. 5 is the vertical view of the utility model the second embodiment.
In figure, 1. anode electrode, 2. negative electrode, 3. insulation course, 4. layers of two-sided, 5. amplifying circuit, 6. output cathode, 7. output negative pole; 8. via.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the utility model is pectination, and anode electrode 1, negative electrode 2 are staggered in comb teeth-shaped.The gap of positive pole conductor material and cathode conductor material is less, and the susceptibility for condensation is better, but due to material processing technique restriction, shown in composition graphs 3, the distance between anode electrode 1, negative electrode 2 is set to 0.01 ~ 1 millimeter.Anode electrode 1, negative electrode 2 connect output cathode 6, output negative pole 7 by amplifying circuit 5.Anode electrode 1, negative electrode 2 output to amplifying circuit 5, realize the output of sensor through amplifying signal by output cathode 6, output negative pole 7.
As shown in Figure 2, anode electrode 1, negative electrode 2 are arranged on the homonymy of insulation course 3, and insulation course 3 is the substrate of anode electrode 1, negative electrode 2.
Layers of two-sided 4 is posted in the bottom of insulation course 3, convenient in the installation of monitored surface.
As shown in Figure 5, the utility model is sandwich structure, and anode electrode 1, negative electrode 2 are arranged on the heteropleural of insulation course 3, and upper strata is anode electrode 1, and centre is insulation course 3, and lower floor is negative electrode 2.Shown in composition graphs 4, three-decker manufactures via 8 through die punching, laser beam drilling.The diameter of via 8 is between 1 ~ 5 millimeter, and the quantity in hole can select 10 ~ 60.The quantity of via 8 is more, corresponding more responsive to the change of humidity.Anode electrode 1, negative electrode 2 output to amplifying circuit 5, realize sensor export through amplifying signal by output cathode 6, output negative pole 7.
Due to different conductor material electrodes to form primary element export current signal 10
-9~ 10
-5ampere (A) magnitude, need the milliampere level signal zooming into 0 ~ 20 through amplifying circuit 5, therefore the enlargement factor of amplifying circuit 5 is 10 ~ 1000 times.
Claims (7)
1. a condensation sensor, it is characterized in that: comprise anode electrode (1), negative electrode (2), insulation course (3), amplifying circuit (5), output cathode (6), output negative pole (7), anode electrode (1), negative electrode (2) are arranged on homonymy or the heteropleural of insulation course (3), and insulation course (3) is anode electrode (1), the substrate of negative electrode (2); Anode electrode (1), negative electrode (2) connect output cathode (6), output negative pole (7) by amplifying circuit (5).
2. condensation sensor as claimed in claim 1, it is characterized in that: anode electrode (1), negative electrode (2) be the staggered homonymy in insulation course (3) in comb teeth-shaped, the distance between anode electrode (1), negative electrode (2) is set to 0.01 ~ 1 millimeter.
3. condensation sensor as claimed in claim 2, is characterized in that: post layers of two-sided (4) in the bottom of described insulation course (3).
4. condensation sensor as claimed in claim 1, it is characterized in that: anode electrode (1), negative electrode (2) are arranged on the heteropleural of insulation course (3), upper strata is anode electrode (1), centre is insulation course (3), and lower floor is negative electrode (2); Three-decker arranges via (8), and the diameter of via (8) is between 1 ~ 5 millimeter, and quantity is 10 ~ 60.
5. condensation sensor as claimed in claim 1, is characterized in that: anode electrode (1) selects the one of stainless steel, gold, silver, copper, platinum, rhodium or carbon.
6. condensation sensor as claimed in claim 1, is characterized in that: negative electrode (2) selects the one of iron, zinc, aluminium or tin.
7. condensation sensor as claimed in claim 1, is characterized in that: insulation course (3) adopts the one of PC, PE, PP, PTFE or PMMA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064863.1U CN205210015U (en) | 2015-12-21 | 2015-12-21 | Condensation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064863.1U CN205210015U (en) | 2015-12-21 | 2015-12-21 | Condensation sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205210015U true CN205210015U (en) | 2016-05-04 |
Family
ID=55847724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521064863.1U Active CN205210015U (en) | 2015-12-21 | 2015-12-21 | Condensation sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205210015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606668A (en) * | 2015-12-21 | 2016-05-25 | 国网安徽省电力公司淮北供电公司 | Electrochemical thin-film condensation sensor |
| CN113739264A (en) * | 2021-08-10 | 2021-12-03 | Tcl空调器(中山)有限公司 | Split type air conditioner and anti-condensation control method |
-
2015
- 2015-12-21 CN CN201521064863.1U patent/CN205210015U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606668A (en) * | 2015-12-21 | 2016-05-25 | 国网安徽省电力公司淮北供电公司 | Electrochemical thin-film condensation sensor |
| CN113739264A (en) * | 2021-08-10 | 2021-12-03 | Tcl空调器(中山)有限公司 | Split type air conditioner and anti-condensation control method |
| CN113739264B (en) * | 2021-08-10 | 2022-11-15 | Tcl空调器(中山)有限公司 | Split type air conditioner and anti-condensation control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |