CN208297226U - A kind of efficient low temperature dehumidification trap - Google Patents
A kind of efficient low temperature dehumidification trap Download PDFInfo
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- CN208297226U CN208297226U CN201820914692.4U CN201820914692U CN208297226U CN 208297226 U CN208297226 U CN 208297226U CN 201820914692 U CN201820914692 U CN 201820914692U CN 208297226 U CN208297226 U CN 208297226U
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Abstract
The utility model discloses a kind of efficient low temperature dehumidification traps, it include U-shaped dehumidification pipe, semiconductor chilling plate and tank, 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 utility model 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 utility model 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 utility model relates to electrical equipment examination and maintenance technical fields, more particularly to a burst of efficient 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), it is fluorinated sulfonyl (SO2F2), tetrafluoride thionyl (SOF4), ten sulfur fluoride (S2F10), ten sulfur fluorides
Oxygen (S2OF10) and hydrogen fluoride (HF) etc., the insulation inside equipment is judged by detecting the detection 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.
Utility model content
Against the above deficiency, the utility model provides a burst of efficient low temperature dehumidification trap, and structure is simple, easy to carry, and
It is easy to integrated with corollary equipment.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of efficient low temperature dehumidification trap includes U-shaped dehumidification pipe, semiconductor chilling plate and tank, the semiconductor
Cooling 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 with the U
The bottom of type dehumidification 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.
Compared with prior art, the utility model has the beneficial effects that the utility model provides a kind of efficient low temperature removes
Wet trap realizes refrigeration using semiconductor chilling plate, to pass through the effect of condensation so that the vapor in gaseous sample forms liquid
Drop, and be stored temporarily in tank, the final dehumidifying for realizing gaseous sample；The utility model has small in size, light-weight, steady
Qualitative good advantage, semiconductor chilling plate without mechanical oscillation, will not generate displacement and influence refrigeration effect during the work time；
Using semiconductor refrigerating convenient for device is integrated and Miniaturization Design, using after general-purpose interface can with other pretreating devices or
Analysis instrument is attached versatility height, is easy to integrated with corollary equipment.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the position view of U-shaped bar and connecting rod in U-shaped dehumidification pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is please referred to, the utility model preferred embodiment provides a kind of efficient low temperature dehumidification trap, it is characterised in that:
It include U-shaped dehumidification pipe 1, semiconductor chilling plate 2 and tank 3, semiconductor chilling plate 2 fits in the outside of U-shaped dehumidification pipe 1
Wall, tank 3 are located at the lower section of U-shaped dehumidification pipe 1, and are 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 and (can connect pipeline for water and 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 can connect pipeline from the discharge of discharge outlet 5 for water and 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 point 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.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (6)
1. a kind of efficient low temperature dehumidification trap, it is characterised in that: include U-shaped dehumidification pipe (1), semiconductor chilling plate (2) and storage
Pond (3), the semiconductor chilling plate (2) fit in the lateral wall of the U-shaped dehumidification pipe (1), and the tank (3) is located at institute
The lower section of U-shaped dehumidification pipe (1) is stated, and is connected to the bottom of the U-shaped dehumidification pipe (1).
2. efficient low temperature dehumidification trap according to claim 1, it is characterised in that: the top surface of the tank (3) is spacious
Mouth structure, the height of the top surface opening of the tank (3) are equal to or less than the height of the bottom of the U-shaped dehumidification pipe (1), institute
It states tank (3) to connect by water pipe (4) with the U-shaped dehumidification pipe (1), described water pipe (4) one end and the U-shaped dehumidification pipe
(1) bottom is connected, and the other end is connected with the bottom of the tank (3).
3. efficient low temperature dehumidification trap according to claim 1, it is characterised in that: the row of being provided on the tank (3)
The mouth of a river (5).
4. efficient low temperature dehumidification trap according to claim 1, it is characterised in that: the inside of the U-shaped dehumidification pipe (1) is set
It is equipped with U-shaped bar (6), the U-shaped bar (6) is connected by more connecting rods (7) with the inner sidewall of the U-shaped dehumidification pipe (1).
5. efficient low temperature dehumidification trap according to claim 4, it is characterised in that: the connecting rod (7) is obliquely installed, and inclines
Tilted direction is higher than the connecting rod (7) for one end that the connecting rod (7) are connected to the U-shaped dehumidification pipe (1) and is connected to the U
One end of type bar (6).
6. efficient low temperature dehumidification trap according to claim 2, it is characterised in that: the water pipe (4) and the U-shaped dehumidifying
The connecting place of pipe (1) is provided with heat-barrier material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914692.4U CN208297226U (en) | 2018-06-13 | 2018-06-13 | A kind of efficient low temperature dehumidification trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914692.4U CN208297226U (en) | 2018-06-13 | 2018-06-13 | A kind of efficient low temperature dehumidification trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297226U true CN208297226U (en) | 2018-12-28 |
Family
ID=64700477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820914692.4U Active CN208297226U (en) | 2018-06-13 | 2018-06-13 | A kind of efficient low temperature dehumidification trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297226U (en) |
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2018
- 2018-06-13 CN CN201820914692.4U patent/CN208297226U/en active Active
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