CN108827745A - Simple type low temperature dehumidification trap - Google Patents
Simple type low temperature dehumidification trap Download PDFInfo
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- CN108827745A CN108827745A CN201810608292.5A CN201810608292A CN108827745A CN 108827745 A CN108827745 A CN 108827745A CN 201810608292 A CN201810608292 A CN 201810608292A CN 108827745 A CN108827745 A CN 108827745A
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- dehumidification
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- dehumidification pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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Abstract
The invention discloses a kind of simple type low temperature dehumidification traps, include U-shaped dehumidification pipe, semiconductor chilling plate and tank, and semiconductor chilling plate fits in the lateral wall of U-shaped dehumidification pipe, and tank is located at the lower section of U-shaped dehumidification pipe, and is connected to the bottom of U-shaped dehumidification pipe.The present invention realizes refrigeration using semiconductor chilling plate, to pass through the effect of condensation so that the vapor in gaseous sample forms drop, and is stored temporarily in tank, the final dehumidifying for realizing gaseous sample；The present invention has the advantages that small in size, light-weight, stability is good, and semiconductor chilling plate without mechanical oscillation, will not generate displacement and influence refrigeration effect during the work time；It is integrated using semiconductor refrigerating convenient for device and Miniaturization Design is easy to integrate with corollary equipment using that can be attached versatility height after general-purpose interface with other pretreating devices or analysis instrument.
Description
Technical field
The present invention relates to electrical equipment examination and maintenance technical fields, more particularly to a burst of simple type low temperature dehumidification trap.
Background technique
Sulfur hexafluoride gas has excellent arc extinction performance and insulation performance and good chemical stability, it is from 20 generation
It records and starts the dielectric for being used as high voltage electric equipment and arc-extinguishing medium the end of the fifties.It is electrical with sulfur hexafluoride is filled in recent years
Large-scale application of the equipment in each voltage class substation, importance in grid operation, which seems, to become increasingly conspicuous.It is such
The failure of equipment can threaten the safety and stability of power grid, or even cause major accident, cause huge economic losses.
Sulfur hexafluoride gas is not decomposed substantially under the situation that equipment operates normally, and is existed inside equipment
When the failures such as heat, electric discharge, sulfur hexafluoride gas can decompose and react shape with oxygen gas and water, metal electrode and solid insulating material
At tens of kinds of gas decomposition products, main gas decomposition product has sulfur tetrafluoride（SF4）, sulfur dioxide（SO2）, fluorination sulfurous
Acyl（SOF2）, hydrogen sulfide（H2S）, fluorination sulfonyl（SO2F2）, tetrafluoride thionyl（SOF4）, ten sulfur fluorides（S2F10）, ten sulfur fluorides
Oxygen（S2OF10）And hydrogen fluoride（HF）Deng judging the insulation inside equipment by the detection for detecting to these gas decomposition products
State is a kind of effective method for diagnosing faults.
These gas decomposition product concentration are usually lower, especially in initial failure, the concentration range of gas decomposition product
From ppm magnitude to ppb magnitude, and inside electric appliance is usually placed with adsorbent, leads to the gas decomposition product of these traces very
The analyzed instrument of hardly possible directly detects.Common practice is first to carry out parsing again after enrichment concentration to object gas decomposition product
Sample introduction can effectively improve the detection sensitivity of analysis instrument in conjunction with enriching apparatus, realize the effective of electrical equipment initial failure
Detection.
The enrichment of object gas generally requires carry out dehumidification treatments, and existing frequently-used dehumidification mode is mainly compressor refrigeration
Dehumidifying and chemical de-moisture etc..Compressor refrigeration dehumidifying, device structure is complicated, noise is big, is unfavorable for carrying；Chemical de-moisture, it is dry
Agent is vulnerable, must often replace, make troubles to using.
Summary of the invention
Against the above deficiency, the present invention provides a burst of simple type low temperature dehumidification trap, and structure is simple, easy to carry, and is easy to
It is integrated with corollary equipment.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
A kind of simple type low temperature dehumidification trap includes U-shaped dehumidification pipe, semiconductor chilling plate and tank, the semiconductor refrigerating
Piece fits in the lateral wall of the U-shaped dehumidification pipe, and the tank is located at the lower section of the U-shaped dehumidification pipe, and U-shaped removes with described
The bottom of wet pipe is connected to.
Further, the top surface of the tank be uncovered structure, the height of the top surface opening of the tank be equal to or
Lower than the height of the bottom of the U-shaped dehumidification pipe, the tank is connect by water pipe with the U-shaped dehumidification pipe, the water pipe
One end is connected with the bottom of the U-shaped dehumidification pipe, and the other end is connected with the bottom of the tank.
Further, discharge outlet is provided on the tank.
Further, the U-shaped dehumidification pipe is internally provided with U-shaped bar, the U-shaped bar by more connecting rods with it is described
The inner sidewall of U-shaped dehumidification pipe is connected.
Further, the connecting rod is obliquely installed, and inclined direction is that the connecting rod is connected to the U-shaped dehumidification pipe
One end is higher than one end that the connecting rod is connected to the U-shaped bar.
Further, the connecting place of the water pipe and the U-shaped dehumidification pipe is provided with heat-barrier material.
Further, the lowermost end of the U-shaped bar is vertically arranged with diversion needle, the top of the diversion needle with it is described U-shaped
Bar is mutually fixed, and the bottom end of the diversion needle is pointed, and is aligned with the bottom of the U-shaped dehumidification pipe.
Compared with prior art, it the invention has the advantages that the present invention provides a kind of simple type low temperature dehumidification trap, uses
Semiconductor chilling plate freezes to realize, to pass through the effect of condensation so that the vapor in gaseous sample forms drop, and temporarily
It is stored in tank, the final dehumidifying for realizing gaseous sample；The present invention has the advantages that small in size, light-weight, stability is good,
Semiconductor chilling plate without mechanical oscillation, will not generate displacement and influence refrigeration effect during the work time；Using semiconductor system
It is cold to be convenient for device integrated and Miniaturization Design, it can be carried out with other pretreating devices or analysis instrument using after general-purpose interface
Connection universal is high, is easy to integrated with corollary equipment.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the position view of U-shaped bar and connecting rod in U-shaped dehumidification pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, the preferred embodiment of the invention provides a kind of simple type low temperature dehumidification trap, it is characterised in that：Including
There are U-shaped dehumidification pipe 1, semiconductor chilling plate 2 and tank 3, semiconductor chilling plate 2 fits in the lateral wall of U-shaped dehumidification pipe 1, storage
Pond 3 is located at the lower section of U-shaped dehumidification pipe 1, and is connected to the bottom of U-shaped dehumidification pipe 1.
Semiconductor refrigerating is not necessarily to liquid or gaseous working media, when semiconductor chilling plate 2 connects DC power supply, partly leads
The side of body forms cold end and absorbs heat from environment, and the other side forms hot end outwardly environment heat release, when implementation, by semiconductor chilling plate
The sides of 2 heat absorptions and U-shaped dehumidification pipe 1 fit so that the tube wall temperature of U-shaped dehumidification pipe 1 reduces, and gaseous sample is from U-shaped dehumidifying
One introducing of pipe 1, into U-shaped dehumidification pipe 1, other end discharge, and pre-treatment can be continued or be passed directly into instrument
It is analyzed in device, during flowing through U-shaped dehumidification pipe 1, due to the water in the cryogenic gas sample in U-shaped 1 pipe of dehumidification pipe
Steam can condense to form drop and flow to bottom along the inner wall of U-shaped dehumidification pipe 1, and flow in tank 3.Semiconductor chilling plate
2 power supply can be selected according to required cryogenic temperature.
The top surface of tank 3 is uncovered structure, and the height of the top surface opening of tank 3 is equal to the bottom of U-shaped dehumidification pipe 1
Highly, tank 3 is connect by water pipe 4 with U-shaped dehumidification pipe 1, and 4 one end of water pipe is connected with the bottom of U-shaped dehumidification pipe 1, another
End is connected with the bottom of tank 3.U-shaped dehumidification pipe 1 is connected with tank 3 using the principle of linker, so that U-shaped remove
The condensed water of wet pipe 1 can enter in tank 3, influence effect on moisture extraction without gathering in U-shaped dehumidification pipe 1.Storage
The volume in pond 3, the length of water pipe 4 can be adjusted according to the actual situation.The connecting place of water pipe 4 and U-shaped dehumidification pipe 1 is arranged
There is heat-barrier material, to reach heat insulation effect.
Discharge outlet 5 is provided on tank 3.With the continuous progress of dehumidifying, condensed water can be increasing, when condensed water
When amount reaches a certain amount of, it can be discharged by discharge outlet 5.Discharge outlet 5 can be set on 3 side wall of tank, in discharge outlet 5 not
Any valve, plug etc. are set, and condensed water covers discharge outlet 5 and is automatically drained out（It can connect pipeline and water be discharged to appointed place）；
Or discharge outlet 5 can be set on 3 side wall of tank or bottom, and valve or plug etc. are arranged in discharge outlet 5, condensed water reaches
After a certain amount of, valve or plug etc. can be opened, condensed water is allowed to be discharged from discharge outlet 5（It can connect pipeline and water be discharged to specified ground
Side）.
Referring to figure 2., in some preferred embodiments, U-shaped dehumidification pipe 1 is internally provided with U-shaped bar 6, and U-shaped bar 6 is logical
Excessive root connecting rod 7 is connected with the inner sidewall of U-shaped dehumidification pipe 1.By adding U-shaped bar 6, condensation area can be increased, improved
Condensation efficiency, so that condensation effect is more preferable.Connecting rod 7 is obliquely installed, and inclined direction is that connecting rod 7 is connected to U-shaped dehumidification pipe 1
One end is higher than one end that connecting rod 7 is connected to U-shaped bar 6.The connecting rod 7 being obliquely installed convenient for the condensed water in connecting rod 7 along
Connecting rod 7 flows to the lowest part of U-shaped bar 6, and condensed water is enabled to flow to the bottom of U-shaped dehumidification pipe 1 as early as possible.The most bottom of U-shaped bar 6
End be vertically arranged with diversion needle 8, the top of diversion needle 8 is fixed with U-shaped 6 phase of bar, and the bottom end of diversion needle 8 is pointed, and with it is U-shaped
The bottom of dehumidification pipe 1 aligns, and diversion needle 8 can promote the water droplet assembled on U-shaped 6 bottom of bar quickly to drop onto U-shaped dehumidification pipe 1
Bottom, to improve dehumidification efficiency.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (7)
1. a kind of simple type low temperature dehumidification trap, it is characterised in that：It include U-shaped dehumidification pipe（1）, semiconductor chilling plate（2）And storage
Pond（3）, the semiconductor chilling plate（2）Fit in the U-shaped dehumidification pipe（1）Lateral wall, the tank（3）Positioned at institute
State U-shaped dehumidification pipe（1）Lower section, and with the U-shaped dehumidification pipe（1）Bottom connection.
2. simple type low temperature dehumidification trap according to claim 1, it is characterised in that：The tank（3）Top surface be spacious
Mouth structure, the tank（3）Top surface opening height be equal to or less than the U-shaped dehumidification pipe（1）Bottom height, institute
State tank（3）Pass through water pipe（4）With the U-shaped dehumidification pipe（1）Connection, the water pipe（4）One end and the U-shaped dehumidification pipe
（1）Bottom be connected, the other end and the tank（3）Bottom be connected.
3. simple type low temperature dehumidification trap according to claim 1, it is characterised in that：The tank（3）On the row of being provided with
The mouth of a river（5）.
4. simple type low temperature dehumidification trap according to claim 1, it is characterised in that：The U-shaped dehumidification pipe（1）Inside set
It is equipped with U-shaped bar（6）, the U-shaped bar（6）Pass through more connecting rods（7）With the U-shaped dehumidification pipe（1）Inner sidewall be connected.
5. simple type low temperature dehumidification trap according to claim 4, it is characterised in that：The connecting rod（7）It is obliquely installed, inclines
Tilted direction is the connecting rod（7）It is connected to the U-shaped dehumidification pipe（1）One end be higher than the connecting rod（7）It is connected to the U
Type bar（6）One end.
6. simple type low temperature dehumidification trap according to claim 2, it is characterised in that：The water pipe（4）With the U-shaped dehumidifying
Pipe（1）Connecting place be provided with heat-barrier material.
7. simple type low temperature dehumidification trap according to claim 4, it is characterised in that：The U-shaped bar（6）Lowermost end it is vertical
It is provided with diversion needle（8）, the diversion needle（8）Top and the U-shaped bar（6）It is mutually fixed, the diversion needle（8）Bottom end be in
Tip shape, and with the U-shaped dehumidification pipe（1）Bottom align.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608292.5A CN108827745A (en) | 2018-06-13 | 2018-06-13 | Simple type low temperature dehumidification trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608292.5A CN108827745A (en) | 2018-06-13 | 2018-06-13 | Simple type low temperature dehumidification trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108827745A true CN108827745A (en) | 2018-11-16 |
Family
ID=64145127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810608292.5A Withdrawn CN108827745A (en) | 2018-06-13 | 2018-06-13 | Simple type low temperature dehumidification trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108827745A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125264A (en) * | 2006-08-15 | 2008-02-20 | 深圳迈瑞生物医疗电子股份有限公司 | Integrated refrigerating functional gas filtering device |
| CN202342936U (en) * | 2011-11-28 | 2012-07-25 | 中国人民解放军防化学院 | Dehumidifier |
| CN104984619A (en) * | 2015-06-29 | 2015-10-21 | 重庆同申元农业发展有限公司 | Compressed gas dehydration device |
| CN205373136U (en) * | 2016-01-20 | 2016-07-06 | 安徽天承科自动化科技有限公司 | High -efficient flue gas dehydrator |
| CN205867940U (en) * | 2016-07-12 | 2017-01-11 | 高铁检测仪器（东莞）有限公司 | Testing machine of nai ozone gas dehumidifying device |
| CN207263524U (en) * | 2017-10-02 | 2018-04-20 | 湖北方圆环保科技有限公司 | A kind of gas dehumidifying device |
| CN107966041A (en) * | 2017-11-27 | 2018-04-27 | 安徽寅时压缩机制造有限公司 | A kind of gas dewatering device |
-
2018
- 2018-06-13 CN CN201810608292.5A patent/CN108827745A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125264A (en) * | 2006-08-15 | 2008-02-20 | 深圳迈瑞生物医疗电子股份有限公司 | Integrated refrigerating functional gas filtering device |
| CN202342936U (en) * | 2011-11-28 | 2012-07-25 | 中国人民解放军防化学院 | Dehumidifier |
| CN104984619A (en) * | 2015-06-29 | 2015-10-21 | 重庆同申元农业发展有限公司 | Compressed gas dehydration device |
| CN205373136U (en) * | 2016-01-20 | 2016-07-06 | 安徽天承科自动化科技有限公司 | High -efficient flue gas dehydrator |
| CN205867940U (en) * | 2016-07-12 | 2017-01-11 | 高铁检测仪器（东莞）有限公司 | Testing machine of nai ozone gas dehumidifying device |
| CN207263524U (en) * | 2017-10-02 | 2018-04-20 | 湖北方圆环保科技有限公司 | A kind of gas dehumidifying device |
| CN107966041A (en) * | 2017-11-27 | 2018-04-27 | 安徽寅时压缩机制造有限公司 | A kind of gas dewatering device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |