CN204066952U - A kind of without lubricating cup maintenance-free type dehydrating breather - Google Patents
A kind of without lubricating cup maintenance-free type dehydrating breather Download PDFInfo
- Publication number
- CN204066952U CN204066952U CN201420455336.2U CN201420455336U CN204066952U CN 204066952 U CN204066952 U CN 204066952U CN 201420455336 U CN201420455336 U CN 201420455336U CN 204066952 U CN204066952 U CN 204066952U
- Authority
- CN
- China
- Prior art keywords
- moisture absorption
- shrouding
- pipe
- absorption tank
- exhaust outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 121
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003230 hygroscopic agent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model relates to a kind of without lubricating cup maintenance-free type dehydrating breather, comprise two moisture absorption tanks and a total three-way pipe, moisture absorption pipe is installed in described moisture absorption tank, the upper end of described total three-way pipe is connected with electric equipment pipeline, the both sides port of described total three-way pipe is respectively through second, with first after point three-way pipe of the 3rd electromagnetically operated valve and respective side, four electromagnetic valve pipelines connect, the moisture absorption pipe pipeline of the moisture absorption tank that the another port of described point of three-way pipe is then corresponding with it connects, the top of described air-guide section offers some gas ports, moisture absorption pipe lower end first spring reset assembly is connected with a moisture absorption pipe shrouding, the side of the bottom of described moisture absorption tank is provided with exhaust outlet, opposite side is provided with air inlet, described exhaust outlet is connected with exhaust outlet shrouding, described air inlet is connected with air inlet shrouding.The utility model structure is simple, and it is convenient to manufacture, and cost is lower, effectively can stop outside air moisture and enter into transformer, support equipment safety, and can also ensure that transformer lasts runs, and reduces operating cost.
Description
Technical field
The utility model relates to a kind of without lubricating cup maintenance-free type dehydrating breather, is applied to and rushes oily electric equipment, as equipment such as transformer, on-load voltage regulating switch, distribution transforming, capacitor, circuit breakers.
Background technology
On existing charging operation oil-filled electric equipment, dehydrating breather project organization also exists defect, and the inner hygroscopic agent of dehydrating breather approximately uses the time about half a year, and it is saturated and after losing efficacy that hygroscopic agent absorbs air moisture content, if not instantaneously changing hygroscopic agent, the moist moisture content air of the long-term moisture absorption of electric equipment enters inside electric appliance through hygroscopic agent, easily by the moisture content in the low insulating oil adsorption air of conservator temperature, the dielectric strength that causes transformer oil to make moist reduce or bottom electric equipment ponding too much, every summer often meets thunderstorm weather or peak times of power consumption, inside transformer temperature height moisture content is dissolved in insulating oil makes dielectric strength reduction easily discharge, blast, burnout failure rate improves greatly, in order to meet the needs of transformer moisture absorption, moisture absorption tank arranges lubricating cup to contain oil, moisture absorption tank is this is done to seal, the moisture stopping outside air enters into moisture absorption tank, the drier of moisture absorption tank is made only to adsorb the moisture of inside transformer, play the effect for transformer oil drying, but, it is more complicated that moisture absorption tank arranges cup structure of extraction, be not easy to production and processing.In addition, existing moisture absorption operation process generally all needs transformer to shut down the replacing operation process that just can complete dehydrating breather, have impact on transformer and uses.Therefore, for the problems referred to above be the utility model research object.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of without lubricating cup maintenance-free type dehydrating breather.
The technical solution of the utility model is:
A kind of without lubricating cup maintenance-free type dehydrating breather, comprise moisture absorption tank and a total three-way pipe that two are equiped with drier respectively, moisture absorption pipe is installed in described moisture absorption tank, described moisture absorption pipe runs through moisture absorption tank, it is characterized in that: the upper end of described total three-way pipe is connected with oil-charging type electrical device pipeline, the both sides port of described total three-way pipe is respectively through second, with first after point three-way pipe of the 3rd electromagnetically operated valve and respective side, four electromagnetic valve pipelines connect, the moisture absorption pipe pipeline of the moisture absorption tank that the another port of described point of three-way pipe is then corresponding with it connects, described moisture absorption pipe comprises the air-guide section being positioned at moisture absorption tank and the free segment be positioned at outside moisture absorption tank, the top of described air-guide section offers some gas ports, the moisture absorption pipe lower end first spring reset assembly being positioned at free segment is connected with a moisture absorption pipe shrouding, the side of the bottom of described moisture absorption tank is provided with exhaust outlet, opposite side is provided with air inlet, the second spring reset assembly through being positioned at moisture absorption tank outside on described exhaust outlet is connected with exhaust outlet shrouding, the 3rd spring reset assembly through being positioned at moisture absorption tank inside on described air inlet is connected with air inlet shrouding.
Wherein, the electric heating assembly of a circle in order to bake drying agent is also provided with in described moisture absorption tank.
Two points of described three-way pipes are respectively equipped with one in order to detect the warm and humid transducer of the inner warm and humid situation of respective side moisture absorption tank.
Described first spring reset assembly comprises two symmetries and is spirally connected and the first adjusting bolt bar of moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, and being provided with the first back-moving spring between the termination of moisture absorption pipe shrouding and the first adjusting bolt bar, the first back-moving spring under normality makes moisture absorption pipe shrouding cover on moisture absorption pipe lower end; Described second spring reset assembly comprises two symmetries and is spirally connected and the second adjusting bolt bar on exhaust outlet both sides moisture absorption pot bottom, two second described adjusting bolt bars are slidably connected with one end of exhaust outlet shrouding respectively, and being provided with the second back-moving spring between the termination of exhaust outlet shrouding and the second adjusting bolt bar, the second back-moving spring under normality makes exhaust outlet shrouding cover on moisture absorption tank exhaust outlet; Described 3rd spring reset assembly comprises two symmetries and is spirally connected and the 3rd adjusting bolt bar on air inlet both sides moisture absorption pot bottom, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, and being provided with the 3rd back-moving spring between the termination of air inlet shrouding and the 3rd adjusting bolt bar, the 3rd back-moving spring under normality makes air inlet shrouding cover on moisture absorption canister incoming gas mouth.
The top side of described moisture absorption tank is provided with drier charging aperture and seal cover thereof; The lower lateral of described moisture absorption tank is provided with drier discharging opening and seal cover thereof.
Sealed by sealing ring between described moisture absorption pipe and moisture absorption tank.
The sealing of described moisture absorption pipe shrouding, exhaust outlet shrouding, air inlet shrouding becomes to utilize the trapezium structure of sealing.
The utility model has the advantage of: the utility model structure is simple, and it is convenient to manufacture, and cost is lower, effectively can stop outside air moisture and enter into transformer, support equipment safety, and can also ensure that transformer lasts runs, reduce operating cost.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the utility model embodiment moisture absorption jar structure schematic diagram.
Embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
Referring to figs. 1 to Fig. 2, the utility model relates to a kind of without lubricating cup maintenance-free type dehydrating breather, comprise moisture absorption tank 2 and a total three-way pipe 3 that two are equiped with drier 1 respectively, moisture absorption pipe 4 is installed in described moisture absorption tank, described moisture absorption pipe runs through moisture absorption tank, the upper end of described total three-way pipe is connected with oil-charging type electrical device pipeline, the both sides port of described total three-way pipe is respectively through second, 3rd electromagnetically operated valve 5, 6 and point three-way pipe 7 of respective side, with first after 8, four electromagnetically operated valves 9, 10 pipelines connect, the moisture absorption pipe pipeline of the moisture absorption tank that the another port of described point of three-way pipe is then corresponding with it connects, described moisture absorption pipe comprises the air-guide section being positioned at moisture absorption tank and the free segment be positioned at outside moisture absorption tank, the top of described air-guide section offers some gas ports 11, the moisture absorption pipe lower end first spring reset assembly being positioned at free segment is connected with a moisture absorption pipe shrouding 12, the side of the bottom of described moisture absorption tank is provided with exhaust outlet 13, opposite side is provided with air inlet 14, the second spring reset assembly through being positioned at moisture absorption tank outside on described exhaust outlet is connected with exhaust outlet shrouding 15, the 3rd spring reset assembly through being positioned at moisture absorption tank inside on described air inlet is connected with air inlet shrouding 16.
The electric heating assembly 17 of a circle in order to bake drying agent is also provided with in above-mentioned moisture absorption tank.
Two points of above-mentioned three-way pipes are respectively equipped with one in order to detect the warm and humid transducer 18,26 of the inner warm and humid situation of respective side moisture absorption tank.
Above-mentioned first spring reset assembly comprises two symmetries and is spirally connected and the first adjusting bolt bar 19-1 of moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, and being provided with the first back-moving spring 19-2 between the termination of moisture absorption pipe shrouding and the first adjusting bolt bar, the first back-moving spring under normality makes moisture absorption pipe shrouding cover on moisture absorption pipe lower end; Described second spring reset assembly comprises two symmetries and is spirally connected and the second adjusting bolt bar 20-1 on exhaust outlet both sides moisture absorption pot bottom, two second described adjusting bolt bars are slidably connected with one end of exhaust outlet shrouding respectively, and being provided with the second back-moving spring 20-2 between the termination of exhaust outlet shrouding and the second adjusting bolt bar, the second back-moving spring under normality makes exhaust outlet shrouding cover on moisture absorption tank exhaust outlet; Described 3rd spring reset assembly comprises two symmetries and is spirally connected and the 3rd adjusting bolt bar 21-1 on air inlet both sides moisture absorption pot bottom, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, and being provided with the 3rd back-moving spring 21-2 between the termination of air inlet shrouding and the 3rd adjusting bolt bar, the 3rd back-moving spring under normality makes air inlet shrouding cover on moisture absorption canister incoming gas mouth.
The top side of above-mentioned moisture absorption tank is provided with drier charging aperture and seal cover 22 thereof; The lower lateral of described moisture absorption tank is provided with drier discharging opening and seal cover 23 thereof.
Above-mentioned moisture absorption pipe is connected with being spirally connected by upper and lower iron plate 24,25 between moisture absorption tank.
The sealing of above-mentioned moisture absorption pipe shrouding, exhaust outlet shrouding, air inlet shrouding becomes to utilize the trapezium structure of sealing.
In implementation process, the non-maintaining course of work is as follows: owing to there is the moisture absorption tank pipeline structure that two-way can be connected with oil-filled electric equipment, and be connected with oil-filled electric equipment work as long as control a wherein road, another road connects as subsequent use; Then the drier of moisture absorption tank is to when in oil-filled electric equipment, moisture absorption reaches capacity, as long as total close the electromagnetically operated valve of the corresponding side of three-way pipe, Shi Gai road disconnects, and the electromagnetically operated valve on total another road of three-way pipe is opened, and the moisture absorption tank on Shi Gai road is started working; A point electromagnetically operated valve for three-way pipe side opened by the moisture absorption tank of closing side, next utilizes the electric heating assembly of moisture absorption tank inside that the moisture of moist drier is heated into steam, and is discharged in air outside the electromagnetically operated valve opened, complete the self-dry run of drier; And as follows without the course of work of lubricating cup: when oil-filled electric equipment operating load increases, as inside transformer temperature raises, insulating oil volume becomes large, and transformer upper end conservator inner air enters in air through the exhaust outlet of moisture absorption tank; When oil-filled electric equipment operating load reduces, as inside transformer temperature reduces, insulating oil temperature reduces, smaller volume, extraneous air is then passed into by the air inlet of moisture absorption tank, and the drier in moisture absorption tank is then by the moisture absorption in air and by dried air flow device interior; When oil-filled electric equipment breaks down or accident needs Quick air-discharge to arrange insulating oil, or when analyzing the various gas of insulating oil high temperature, realize inside electric appliance fast decompression and efflux gas or oil body by the door open structure of moisture absorption pipe lower end.Opened and closed by the shrouding regulating the elastic force of back-moving spring can realize under different conditions, thus meet the demand of above-mentioned implementation process.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (7)
1. one kind without lubricating cup maintenance-free type dehydrating breather, comprise moisture absorption tank and a total three-way pipe that two are equiped with drier respectively, moisture absorption pipe is installed in described moisture absorption tank, described moisture absorption pipe runs through moisture absorption tank, it is characterized in that: the upper end of described total three-way pipe is connected with oil-charging type electrical device pipeline, the both sides port of described total three-way pipe is respectively through second, with first after point three-way pipe of the 3rd electromagnetically operated valve and respective side, four electromagnetic valve pipelines connect, the moisture absorption pipe pipeline of the moisture absorption tank that the another port of described point of three-way pipe is then corresponding with it connects, described moisture absorption pipe comprises the air-guide section being positioned at moisture absorption tank and the free segment be positioned at outside moisture absorption tank, the top of described air-guide section offers some gas ports, the moisture absorption pipe lower end first spring reset assembly being positioned at free segment is connected with a moisture absorption pipe shrouding, the side of the bottom of described moisture absorption tank is provided with exhaust outlet, opposite side is provided with air inlet, the second spring reset assembly through being positioned at moisture absorption tank outside on described exhaust outlet is connected with exhaust outlet shrouding, the 3rd spring reset assembly through being positioned at moisture absorption tank inside on described air inlet is connected with air inlet shrouding.
2. according to claim 1 a kind of without lubricating cup maintenance-free type dehydrating breather, it is characterized in that: in described moisture absorption tank, be also provided with the electric heating assembly of a circle in order to bake drying agent.
3. according to claim 1 a kind of without lubricating cup maintenance-free type dehydrating breather, it is characterized in that: two points of described three-way pipes are respectively equipped with one in order to detect the warm and humid transducer of the inner warm and humid situation of respective side moisture absorption tank.
4. according to claim 1 a kind of without lubricating cup maintenance-free type dehydrating breather, it is characterized in that: described first spring reset assembly comprises two symmetries and is spirally connected and the first adjusting bolt bar of moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, and being provided with the first back-moving spring between the termination of moisture absorption pipe shrouding and the first adjusting bolt bar, the first back-moving spring under normality makes moisture absorption pipe shrouding cover on moisture absorption pipe lower end; Described second spring reset assembly comprises two symmetries and is spirally connected and the second adjusting bolt bar on exhaust outlet both sides moisture absorption pot bottom, two second described adjusting bolt bars are slidably connected with one end of exhaust outlet shrouding respectively, and being provided with the second back-moving spring between the termination of exhaust outlet shrouding and the second adjusting bolt bar, the second back-moving spring under normality makes exhaust outlet shrouding cover on moisture absorption tank exhaust outlet; Described 3rd spring reset assembly comprises two symmetries and is spirally connected and the 3rd adjusting bolt bar on air inlet both sides moisture absorption pot bottom, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, and being provided with the 3rd back-moving spring between the termination of air inlet shrouding and the 3rd adjusting bolt bar, the 3rd back-moving spring under normality makes air inlet shrouding cover on moisture absorption canister incoming gas mouth.
5. according to claim 1 a kind of without lubricating cup maintenance-free type dehydrating breather, it is characterized in that: the top side of described moisture absorption tank is provided with drier charging aperture and seal cover thereof; The lower lateral of described moisture absorption tank is provided with drier discharging opening and seal cover thereof.
6. according to claim 1 a kind of without lubricating cup maintenance-free type dehydrating breather, it is characterized in that: sealed by sealing ring between described moisture absorption pipe and moisture absorption tank.
7. according to claim 1 a kind of without lubricating cup maintenance-free type dehydrating breather, it is characterized in that: the sealing of described moisture absorption pipe shrouding, exhaust outlet shrouding, air inlet shrouding becomes to utilize the trapezium structure of sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455336.2U CN204066952U (en) | 2014-08-13 | 2014-08-13 | A kind of without lubricating cup maintenance-free type dehydrating breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455336.2U CN204066952U (en) | 2014-08-13 | 2014-08-13 | A kind of without lubricating cup maintenance-free type dehydrating breather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066952U true CN204066952U (en) | 2014-12-31 |
Family
ID=52208412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420455336.2U Withdrawn - After Issue CN204066952U (en) | 2014-08-13 | 2014-08-13 | A kind of without lubricating cup maintenance-free type dehydrating breather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204066952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143408A (en) * | 2014-08-13 | 2014-11-12 | 国家电网公司 | Maintenance-free type moisture absorber without oil cup |
| CN105070468A (en) * | 2015-07-29 | 2015-11-18 | 国家电网公司 | High-efficiency moisture absorption system |
-
2014
- 2014-08-13 CN CN201420455336.2U patent/CN204066952U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143408A (en) * | 2014-08-13 | 2014-11-12 | 国家电网公司 | Maintenance-free type moisture absorber without oil cup |
| CN105070468A (en) * | 2015-07-29 | 2015-11-18 | 国家电网公司 | High-efficiency moisture absorption system |
| CN105070468B (en) * | 2015-07-29 | 2017-03-08 | 国家电网公司 | A kind of moisture sorbing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104143408B (en) | A kind of without lubricating cup maintenance-free type dehydrating breather | |
| CN104998524B (en) | Parallel type continuous moisture absorber device and use method thereof | |
| CN104143409B (en) | A kind of without lubricating cup self-desiccation respirator | |
| CN201313030Y (en) | Silica-gel dryer | |
| CN204066952U (en) | A kind of without lubricating cup maintenance-free type dehydrating breather | |
| CN204480846U (en) | A kind of parallel respirator apparatus being applied to oil-filled electric equipment | |
| CN105047375A (en) | Maintenance-free respirator device applied to oil-filled electrical equipment and operation method | |
| CN105070468A (en) | High-efficiency moisture absorption system | |
| CN204884789U (en) | Non -maintaining formula moisture absorption system of no oil cup | |
| CN104269247B (en) | A kind of parallel moisture absorber device | |
| CN204144022U (en) | A kind of transformer body and the parallel connection of on-load voltage regulating switch bottom use moisture absorber device | |
| CN204010928U (en) | A kind of without lubricating cup self-desiccation respirator | |
| CN204144023U (en) | A kind of transformer body and on-load voltage regulating switch intercourse respirator apparatus | |
| CN204073623U (en) | Nitrogen charging device vacuum oil purifier | |
| CN204841371U (en) | Parallel lasts desiccator | |
| CN202946696U (en) | Automatic drain valve and air braking system | |
| CN104548888A (en) | Press and cross-flow gas drying and preheating device of press filter and realization method | |
| CN204375539U (en) | A kind of alternative expression moisture absorber device being applied to oil-filled electric equipment | |
| CN204469509U (en) | A kind of filter press squeezing, percolation gas drying and preheating device | |
| CN208340444U (en) | A kind of cooling tower is air-dried mechanism | |
| CN204463998U (en) | A kind of manual alternative expression oil-filled electric equipment moisture absorber device | |
| CN200953451Y (en) | Closed bus-bar micro-positive voltage controller | |
| CN204991362U (en) | Interconnection exchange formula lasts respirator | |
| CN204991363U (en) | A moisture absorption jar for oil charge electrical equipment | |
| CN204792488U (en) | Be applied to vacuum desiccator of oil charge transformer or condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160504 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |