CN105311930B - The micro- heating controllable constant-temperature dehumanization method of precision instrument - Google Patents
The micro- heating controllable constant-temperature dehumanization method of precision instrument Download PDFInfo
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- CN105311930B CN105311930B CN201510664681.6A CN201510664681A CN105311930B CN 105311930 B CN105311930 B CN 105311930B CN 201510664681 A CN201510664681 A CN 201510664681A CN 105311930 B CN105311930 B CN 105311930B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
- Control Of Temperature (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses the micro- heating controllable constant-temperature dehumanization method of precision instrument, include Digital display Temperature Controller, micro- heating plate, isolate wattage transformer, heat-sensitive sensor, described Digital display Temperature Controller is connected with heat-sensitive sensor, Digital display Temperature Controller is connected to the input side and outlet side for isolating wattage transformer with micro- heating plate, the input side of isolation wattage transformer is connected with power supply, temperature automatic control contact is provided between wattage transformer outlet side with isolating in micro- heating plate, the micro- heating controllable constant-temperature dehumidifier of precision instrument and its dehumanization method materials of the present invention, make simple, it is easy to use, constant temperature point is accurate, it is adjustable；There is good security in terms of electricity consumption and temperature control；Highly versatile, available for most of precision instruments for needing to dehumidify, Digital display Temperature Controller and isolation wattage transformer can be used as shared device in laboratory.
Description
Technical field
It is particularly a kind of suitable for this kind of precision instrument of insulation resistance meter standard the present invention relates to a kind of dehydrating unit
Micro- heating controllable constant-temperature dehumanization method.
Background technology
In the calibrating of electric measuring instrument, there is a kind of instrument for being referred to as insulation resistance meter, provided by code, need within each to 2 years
Periodic calibration is carried out to it, it is insulation resistance meter standard that it, which examines and determine used standard,（Hereinafter referred to as standard
Device）.As standard, it must be periodically taken to upper level department and be examined and determine every year, and value biography can be carried out after assay approval
Pass work.Although standard has certain sealing, but all-pervasive dust and moisture can cause standard in routine use
Middle misalignment, and cause censorship unqualified.Calculated from analysis, dust and moisture are more serious, and its equivalent resistance just becomes to get over
Small, the influence of generation is more serious.To ensure the qualified of validity used in everyday and censorship, periodically to the dedusting of standard inside
It is very necessary with dehumidifying.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art part, and provide a kind of tide that can be removed in standard
Gas, makes its high resistance in the larger environment of humidity, remains to keep the micro- heating controllable constant-temperature of the precision instrument being basically unchanged to remove
Wet method.
A kind of micro- heating controllable constant-temperature dehumidifier of precision instrument, its structural feature is：Include digital temperature to show
Controller, micro- heating plate, isolation wattage transformer, heat-sensitive sensor, described Digital display Temperature Controller are connected with
Heat-sensitive sensor, Digital display Temperature Controller be connected to micro- heating plate isolate the input side of wattage transformer with
Outlet side, the input side of isolation wattage transformer is connected with power supply, in micro- heating plate with isolating wattage transformer output
Temperature automatic control contact is provided between side.
The micro- heating controllable constant-temperature dehumidifier of precision instrument of this structure, when in use, is arranged at mark cold by micro- heating plate
The bottom of device, connects 220V working powers.When the temperature in standard reaches the setting value of Digital display Temperature Controller,
Temperature automatic control contact disconnects automatically, stops heating,；One small return difference when Digital display Temperature Controller temperature drop
During value, temperature automatic control contact is closed automatically, and micro- heating plate continues to heat, and burner on light is bright.So go round and begin again, will mark
Temperature in quasi- device is constant between the scope of a very little.
The micro- heating controllable constant-temperature dehumidifier of described precision instrument also includes burner on light, described burner on light
It is connected at micro- heating plate.
When micro- heating plate stops heating, burner on light is dark, micro- heating when temperature is less than set definite value in standard
Piece is begun to warm up, and burner on light is bright.
Described micro- heating plate pushes down the two ends of micro- heating plate with two thin narrow shape epoxy resin bar, and standard is fixed in stickup
The bottom of device.
Described burner on light is fixed in epoxy sheet, is arranged on afterwards at the top of standard.
Described Digital display Temperature Controller includes a passive normal opened contact.
Described micro- heating plate is the flat-shaped rectangle of armouring.
Described burner on light is LED, concatenates current-limiting resistance.
Described isolation wattage transformer exports for double-width grinding both-end.
Described heat-sensitive sensor is the platinum resistance thermometer sensor, that Graduation Number is Pt100.
A kind of micro- heating controllable constant-temperature dehumanization method of precision instrument, described dehumanization method is to pacify described micro- heating plate
Correct position mounted in standard bottom, pushes down its two ends, blend compounds are fixed on standard with two thin narrow shape epoxy resin bar
Bottom；Described burner on light, in a block size epoxy sheet, is fixed on one at the top of standard with glue sealing
On individual size slot；The flexible circuit conductor for being not more than 0.5mm with line footpath welds micro- heating plate and burner on light, finally will with glue
Flexible circuit conductor makees permanent fixed, and described heat-sensitive sensor is fixed on glue above standard, in micro- heating plate and a diameter
For the correct position between 4~6 ㎜ circular venthole.In use, Digital display Temperature Controller, isolation small-power are become
Depressor is corresponding with standard wire to be connected, and 220V working powers is connected, when the temperature in standard reaches digital temperature
During the setting value of display control instrument, temperature automatic control contact disconnects automatically, stops heating, and burner on light extinguishes；Work as numeral
During one small return difference value of formula display temperature controller temperature drop, temperature automatic control contact is closed automatically, micro- heating plate after
Continuous heating, burner on light is bright.So go round and begin again, the temperature in standard is constant between the scope of a very little.
In summary, present invention advantage following compared with prior art：
The micro- heating controllable constant-temperature dehumidifier of precision instrument and its dehumanization method materials of the present invention, making are simple, user
Just, constant temperature point is accurate, adjustable；There is good security in terms of electricity consumption and temperature control；Highly versatile, available for most of
The precision instrument of dehumidifying is needed, Digital display Temperature Controller and isolation wattage transformer can be as shared in laboratory
Equipment.
Brief description of the drawings
Fig. 1 is the micro- heating controllable constant-temperature dehumidifier functional-block diagram of precision instrument.
Fig. 2 is the micro- heating controllable constant-temperature dehumidifier electric operation control circuit figure of precision instrument.
The micro- temperature automatic control contact 4 of 2 burner on light of the heating plate 3 isolation small-power of label declaration label declaration 1
The heat-sensitive sensor of 5 Digital display Temperature Controller of transformer 6.
Embodiment
The present invention is described in more detail with reference to embodiment.
Embodiment 1
A kind of micro- heating controllable constant-temperature dehumidifier of precision instrument as shown in Figure 2, including micro- heating plate 1, burner on light
2nd, wattage transformer 4, Digital display Temperature Controller 5, heat-sensitive sensor 6 are isolated.Described digital temperature display control
Instrument processed is connected with heat-sensitive sensor, and Digital display Temperature Controller is connected to micro- heating plate isolates wattage transformer
Input side and outlet side, isolation wattage transformer input side be connected with power supply, in micro- heating plate with isolating small-power
Temperature automatic control contact is provided between transformer outlet side.Described micro- heating plate is arranged on the suitable position of standard bottom
Put, its two ends is pushed down with two thin narrow shape epoxy resin bar, and be fixed on AB glue the bottom of standard.Described heating is indicated
Lamp, is about that 25 × 50mm, thickness are about that in 1mm epoxy sheet, standard is fixed on the sealing of AB glue installed in a block size
On the small rectangle hole that a size is about 15 × 40mm at the top of device.The flexible circuit conductor for being not more than 0.5mm with line footpath welds micro- heating
Piece and burner on light, finally make permanent fixed with AB glue by flexible circuit conductor.Described heat-sensitive sensor 6 is fixed on micro- with AB glue
Correct position above heating plate and standard between a diameter of 4~6 ㎜ circular venthole.
In use, display temperature controller 5, wattage transformer 4 are connected with standard with wire is corresponding.According to environment
Temperature, 10 DEG C of environment temperature is set above by display temperature controller 8, and temperature return difference value is located at 2 DEG C.Assuming that environment（In stopping up）
Temperature is 25 DEG C, and when display temperature controller shows 35 DEG C, temperature automatic control contact disconnects automatically, stops heating, heating
Indicator lamp extinguishes；When display temperature controller shows 33 DEG C, temperature automatic control contact 3 is closed automatically, and micro- heating plate continues to add
Heat, burner on light is bright.So go round and begin again, the temperature in standard is constant between 33~35 DEG C.
The not described part of the present embodiment is same as the prior art.
Embodiment 2
A kind of micro- heating controllable constant-temperature dehumanization method of precision instrument, step is as follows, and described dehumanization method will using right
The micro- controllable constant humidity dehumidifier of heating of the precision instrument described in 1 is sought, is specially that described micro- heating plate is arranged on standard bottom
Correct position, push down its two ends with two thin narrow shape epoxy resin bar, blend compounds are fixed on the bottom of standard；Described adds
Thermal light, in a block size epoxy sheet, a size slot at the top of standard is fixed on glue sealing
On；The flexible circuit conductor for being not more than 0.5mm with line footpath welds micro- heating plate and burner on light, and flexible circuit conductor finally is made into permanent with glue
Fixed, described heat-sensitive sensor is fixed on the circular outlet of a diameter of 4~6 ㎜ above micro- heating plate and standard with glue
Correct position between hole, in use, by Digital display Temperature Controller, isolating wattage transformer and standard wire
Correspondence is connected, and 220V working powers is connected, when the temperature in standard reaches the setting value of Digital display Temperature Controller
When, temperature automatic control contact disconnects automatically, stops heating, and burner on light extinguishes；When Digital display Temperature Controller temperature
When degree have dropped a small return difference value, temperature automatic control contact is closed automatically, and micro- heating plate continues to heat, burner on light
It is bright.So go round and begin again, the temperature in standard is constant between the scope of a very little.
The not described part of the present embodiment is same as Example 1.
Claims (2)
1. a kind of micro- heating controllable constant-temperature dehumanization method of precision instrument, it is characterised in that：There is provided a kind of micro- heating of precision instrument can
Constant temperature dehumidification device is controlled, it includes Digital display Temperature Controller, micro- heating plate, isolation wattage transformer, heat-sensitive sensor
Device, described Digital display Temperature Controller is connected with heat-sensitive sensor, Digital display Temperature Controller and micro- heating plate
The input side and outlet side of isolation wattage transformer are connected to, the input side of isolation wattage transformer is connected with power supply
It is logical, temperature automatic control contact is provided between wattage transformer outlet side with isolating in micro- heating plate, described micro- heating
Piece is arranged on the bottom of standard, and the two ends of micro- heating plate are pushed down with two thin narrow shape epoxy resin bar, and standard is fixed in stickup
The bottom of device；It comprises the following steps that described dehumanization method is specially that described micro- heating plate is arranged on into standard bottom
Correct position, push down its two ends with two thin narrow shape epoxy resin bar, blend compounds are fixed on the bottom of standard；Heating is indicated
Lamp, be in 25 × 50mm epoxy sheet, a size at the top of standard is fixed on glue sealing installed in a block size
On 15 × 40mm slot；The flexible circuit conductor for being not more than 0.5mm with line footpath welds micro- heating plate and burner on light, finally uses
Flexible circuit conductor is made permanent fixed by glue, and heat-sensitive sensor is fixed on above micro- heating plate and standard one a diameter of 4~6 with glue
Correct position between ㎜ circular venthole, in use, by Digital display Temperature Controller, isolation wattage transformer with
Standard wire correspondence is connected, and connects 220V working powers, when the temperature in standard reaches digital temperature display control
During the setting value of instrument processed, temperature automatic control contact disconnects automatically, stops heating, and burner on light extinguishes；Work as digital temperature
During one small return difference value of display control instrument temperature drop, temperature automatic control contact is closed automatically, and micro- heating plate continues to heat,
Burner on light is bright, so goes round and begins again, and the temperature in standard is constant between the scope of a very little, described numeral
Formula display temperature controller includes a passive normal opened contact.
2. the micro- heating controllable constant-temperature dehumanization method of a kind of precision instrument according to claim 1, it is characterised in that：Described
Burner on light is LED, concatenates current-limiting resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664681.6A CN105311930B (en) | 2013-03-13 | 2013-03-13 | The micro- heating controllable constant-temperature dehumanization method of precision instrument |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664681.6A CN105311930B (en) | 2013-03-13 | 2013-03-13 | The micro- heating controllable constant-temperature dehumanization method of precision instrument |
| CN201310079490.4A CN103182235B (en) | 2013-03-13 | 2013-03-13 | Precision instrument micro-heating controllable constant-temperature dehumidifier and dehumanization method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310079490.4A Division CN103182235B (en) | 2013-03-13 | 2013-03-13 | Precision instrument micro-heating controllable constant-temperature dehumidifier and dehumanization method |
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| Publication Number | Publication Date |
|---|---|
| CN105311930A CN105311930A (en) | 2016-02-10 |
| CN105311930B true CN105311930B (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310079490.4A Active CN103182235B (en) | 2013-03-13 | 2013-03-13 | Precision instrument micro-heating controllable constant-temperature dehumidifier and dehumanization method |
| CN201510664681.6A Active CN105311930B (en) | 2013-03-13 | 2013-03-13 | The micro- heating controllable constant-temperature dehumanization method of precision instrument |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310079490.4A Active CN103182235B (en) | 2013-03-13 | 2013-03-13 | Precision instrument micro-heating controllable constant-temperature dehumidifier and dehumanization method |
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| Country | Link |
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| CN (2) | CN103182235B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182235B (en) * | 2013-03-13 | 2016-01-20 | 福建省电力有限公司 | Precision instrument micro-heating controllable constant-temperature dehumidifier and dehumanization method |
| CN111537800A (en) * | 2020-05-25 | 2020-08-14 | 国家电网有限公司 | Intelligent power transformer dielectric loss factor and insulation resistance measuring device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312216A (en) * | 1989-06-09 | 1991-01-21 | Toshiba Corp | Moistureproof storage container |
| US5660048A (en) * | 1996-02-16 | 1997-08-26 | Laroche Industries, Inc. | Air conditioning system for cooling warm moisture-laden air |
| CN101927121A (en) * | 2009-06-24 | 2010-12-29 | 深圳市洲侨创新除湿技术有限公司 | Temperature control type dehumidification cabinet |
| CN202173871U (en) * | 2011-07-19 | 2012-03-28 | 兰州大学 | Temperature and humidity controllable case |
| CN202497805U (en) * | 2012-02-02 | 2012-10-24 | 浙江嘉美机电设备有限公司 | Microcomputer control system for compression and heat adsorption type dryer |
| CN103182235B (en) * | 2013-03-13 | 2016-01-20 | 福建省电力有限公司 | Precision instrument micro-heating controllable constant-temperature dehumidifier and dehumanization method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202173872U (en) * | 2011-07-27 | 2012-03-28 | 江苏省电力公司泗洪县供电公司 | Automatic dehumidifying device for safety tool cabinet |
-
2013
- 2013-03-13 CN CN201310079490.4A patent/CN103182235B/en active Active
- 2013-03-13 CN CN201510664681.6A patent/CN105311930B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312216A (en) * | 1989-06-09 | 1991-01-21 | Toshiba Corp | Moistureproof storage container |
| US5660048A (en) * | 1996-02-16 | 1997-08-26 | Laroche Industries, Inc. | Air conditioning system for cooling warm moisture-laden air |
| CN101927121A (en) * | 2009-06-24 | 2010-12-29 | 深圳市洲侨创新除湿技术有限公司 | Temperature control type dehumidification cabinet |
| CN202173871U (en) * | 2011-07-19 | 2012-03-28 | 兰州大学 | Temperature and humidity controllable case |
| CN202497805U (en) * | 2012-02-02 | 2012-10-24 | 浙江嘉美机电设备有限公司 | Microcomputer control system for compression and heat adsorption type dryer |
| CN103182235B (en) * | 2013-03-13 | 2016-01-20 | 福建省电力有限公司 | Precision instrument micro-heating controllable constant-temperature dehumidifier and dehumanization method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103182235B (en) | 2016-01-20 |
| CN105311930A (en) | 2016-02-10 |
| CN103182235A (en) | 2013-07-03 |
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