CN105070468B - A kind of moisture sorbing system - Google Patents
A kind of moisture sorbing system Download PDFInfo
- Publication number
- CN105070468B CN105070468B CN201510453171.4A CN201510453171A CN105070468B CN 105070468 B CN105070468 B CN 105070468B CN 201510453171 A CN201510453171 A CN 201510453171A CN 105070468 B CN105070468 B CN 105070468B
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- Prior art keywords
- moisture absorption
- absorption tank
- moisture
- shrouding
- electromagnetic valve
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 149
- 239000002274 desiccant Substances 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000003230 hygroscopic agent Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity 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
- 238000005086 pumping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
- Drying Of Gases (AREA)
Abstract
The present invention provides a kind of moisture sorbing system, including two moisture absorption tanks being equiped with desiccant respectively and a total tee T, it is installed on moisture absorption pipe in described moisture absorption tank, described moisture absorption pipe runs through moisture absorption tank, the upper end of described total tee T is connected with oil-charging type electrical device pipeline, after point tee T of both sides port second, third electromagnetic valve respective side of difference of total tee T, first, fourth electromagnetic valve pipeline connects, the top of air-guide section offers some gas ports, be connected with air inlet shrouding through the 3rd spring reset assembly within positioned at moisture absorption tank on described air inlet it is characterised in that：It is linked with an air extractor on described first electromagnetic valve and the 4th electromagnetic valve pipeline, described air inlet is provided with the 5th electromagnetic valve, inventive structure is simple, it is convenient to manufacture, and cost is relatively low, can effectively prevent outside air moisture and enter into transformator, and promptly realize the restitution of desiccant, ensure equipment safety, and can also ensure that transformer lasts run, reduce operating cost.
Description
Technical field
The present invention relates to a kind of moisture sorbing system.
Background technology
On existing charging operation oil-filled electric equipment, dessicator's design structure has defect, and the internal hygroscopic agent in dessicator is big
About using the time about half a year, hygroscopic agent absorption air moisture content saturation and after losing efficacy；If not instantaneously changing hygroscopic agent electrical equipment
Long-term moisture absorption humidity moisture content air enters inside electric appliance through hygroscopic agent, easily by insulating oil surface adsorption that conservator temperature is low
The moisture content of in the air, cause the dielectric strength that transformer oil makes moist to reduce or electrical equipment bottom hydrops excessively every summer is frequent
Meet thunderstorm weather or peak times of power consumption, the high moisture content of inside transformer temperature is dissolved in insulating oil makes dielectric strength reduction be susceptible to put
Electricity, blast, burnout failure rate greatly improve, and in order to meet the needs of transformator moisture absorption, moisture absorption tank arranges lubricating cup to contain oil, so
Do is that the moisture preventing outside air enters into moisture absorption tank, makes the desiccant of moisture absorption tank only adsorb change in order to seal moisture absorption tank
Moisture within depressor, plays the effect being dried for transformer oil, but, moisture absorption tank setting cup structure of extraction is more complicated, is not easy to
Production and processing.In addition, existing moisture absorption operation process is typically necessary and for transformator to shut down the replacing that just can complete dessicator
Operation process, have impact on transformator and uses.Therefore, for the problems referred to above be present invention research object.
Content of the invention
The present invention is improved to the problems referred to above, and that is, the technical problem to be solved in the present invention is to provide to supply a kind of moisture absorption system
System.
Specific embodiments of the present invention are：A kind of moisture sorbing system, including two moisture absorption tanks being equiped with desiccant respectively
With a total tee T, in described moisture absorption tank, be installed on moisture absorption pipe, described moisture absorption pipe runs through moisture absorption tank, described total tee T upper
End is connected with oil-charging type electrical device pipeline, and the both sides port of described total tee T is respectively through second, third electromagnetic valve and correspondence
It is connected with first, fourth electromagnetic valve pipeline after point tee T of side, the then corresponding moisture absorption in the another port of described point of tee T
The moisture absorption pipe pipeline of tank connects, and described moisture absorption pipe includes positioned at the air-guide section in moisture absorption tank and the free segment outside moisture absorption tank,
The top of described air-guide section offers some gas ports, and moisture absorption pipe lower end the first spring reset assembly positioned at free segment connects
There is a moisture absorption pipe shrouding, the side of the bottom of described moisture absorption tank is provided with air vent, and opposite side is provided with air inlet, on described air vent
It is connected with air vent shrouding through the second spring reset assembly outside positioned at moisture absorption tank, through in moisture absorption tank on described air inlet
The 3rd spring reset assembly in portion be connected with air inlet shrouding it is characterised in that：Described first electromagnetic valve and the 4th electromagnetic valve pipe
One air extractor is linked with road, described air inlet is provided with the 5th electromagnetic valve.
Further, it is additionally provided with a circle in order to dry the electric heating assembly of desiccant in described moisture absorption tank.
Further, it is provided with the dividing plate of horizontally set in described moisture absorption tank, described neighbouring dividing plate is oppositely arranged, every
Plate length is less than moisture absorption pipe to the distance of moisture absorption top tank structure.
Further, described dividing plate is alternately articulated with moisture absorption tank body or moisture absorption pipe, and a pair of control axial symmetry is arranged at
Moisture absorption tank body both sides, described control shaft is vertically run through each dividing plate and is hinged with each dividing plate, described control shaft bottom with
It is provided with control shaft spring, moisture absorption tank body exterior is stretched out in described control shaft upper end between moisture absorption tank body bottom portion.
Further, two points of described tee Ts are respectively equipped with one in order to detect the internal warm and humid situation of respective side moisture absorption tank
Warm and humid sensor.
Further, described first spring reset assembly includes two the first regulating bolts being symmetrically bolted in moisture absorption pipe lower end
Bar, two first described regulating bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, and moisture absorption pipe shrouding and the first tune
The (the first back-moving spring being provided with (the first back-moving spring, normality between the termination of section shank of bolt makes moisture absorption pipe shrouding cover in moisture absorption pipe
On lower end；Described second spring reset assembly includes two and is symmetrically bolted in the second regulation spiral shell on air vent both sides moisture absorption pot bottom
Tightening latch, two second described regulating bolt bars are slidably connected with one end of air vent shrouding respectively, and air vent shrouding and second
The second back-moving spring being provided between the termination of regulating bolt bar under second back-moving spring, normality makes air vent shrouding cover in moisture absorption
On tank air vent；Described 3rd spring reset assembly includes two the 3rd tune being symmetrically bolted on air inlet both sides moisture absorption pot bottom
Section shank of bolt, two the 3rd described regulating bolt bars are slidably connected with one end of air inlet shrouding respectively, and air inlet shrouding
The 3rd back-moving spring being provided with and the termination of the 3rd regulating bolt bar between under the 3rd back-moving spring, normality makes air inlet shrouding
Cover on moisture absorption canister incoming gas mouth.
Further, the top side of described moisture absorption tank is provided with desiccant charging aperture and its closure, described moisture absorption tank
Lower lateral is provided with desiccant discharging opening and its closure.
Further, sealed by sealing ring between described moisture absorption pipe and moisture absorption tank.
Further, the sealing of described moisture absorption pipe shrouding, air vent shrouding, air inlet shrouding is trapezoidal using seal
Structure.
Compared with prior art, the invention has the advantages that：Inventive structure is simple, and it is convenient to manufacture, and cost is relatively
Low, can effectively prevent outside air moisture and enter into transformator, ensure equipment safety, and can also ensure that transformer lasts are transported
OK, reduce operating cost, and the moisture absorption tank of the present invention can ensure that gas to be dried and desiccant are fully contacted effectively, improve
Drying efficiency.
Brief description
Fig. 1 is embodiment of the present invention structural representation.
Fig. 2 is embodiment of the present invention moisture absorption jar structure schematic diagram.
Fig. 3 has the moisture absorption jar structure schematic diagram of control shaft for the embodiment of the present invention.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 3, it is that the features described above of the present invention and advantage can be become apparent, special embodiment below,
And coordinate accompanying drawing, it is described in detail below.
The present invention relates to supplying a kind of moisture sorbing system, including two moisture absorption tanks being equiped with desiccant respectively and a total threeway
Pipe, is installed on moisture absorption pipe, described moisture absorption pipe runs through moisture absorption tank, the upper end of described total tee T and filling type in described moisture absorption tank
Electrical equipment pipeline connects, and the both sides port of described total tee T is respectively through second, third electromagnetic valve 5,6 and respective side
It is connected with first, fourth electromagnetic valve 9,10 pipelines after dividing tee T 7,8, the another port of described point of tee T is then right with it
The moisture absorption pipe pipeline of the moisture absorption tank answered connects, and described moisture absorption pipe includes positioned at the air-guide section in moisture absorption tank and is located at outside moisture absorption tank
Free segment, the top of described air-guide section offers some gas ports 11, multiple positioned at moisture absorption pipe lower end first spring of free segment
Hyte part is connected with a moisture absorption pipe shrouding 12, and the side of the bottom of described moisture absorption tank is provided with air vent 13, opposite side be provided with into
QI KOU 14, described air vent is connected with air vent shrouding 15, institute through the second spring reset assembly outside positioned at moisture absorption tank
State and be connected with air inlet shrouding 16 through the 3rd spring reset assembly within positioned at moisture absorption tank on air inlet.
It is linked with an air extractor 27, i.e. the air vent of moisture absorption tank 2 on described first electromagnetic valve and the 4th electromagnetic valve pipeline
13 are provided with the 5th electromagnetic valve 28 through the corresponding described air inlet controlling, and air extractor is used for detaching rapidly the gas in moisture absorption tank 2
Body.
It is additionally provided with a circle in order to dry the electric heating assembly 17 of desiccant in above-mentioned moisture absorption tank.
It is respectively equipped with one in order to detect the warm and humid biography of the internal warm and humid situation of respective side moisture absorption tank on two points of above-mentioned tee Ts
Sensor 18,26.
Above-mentioned first spring reset assembly includes two the first regulating bolt bar 19-1 being symmetrically bolted in moisture absorption pipe lower end,
Two first described regulating bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, and moisture absorption pipe shrouding and the first regulation spiral shell
The (the first back-moving spring being provided between the termination of tightening latch under (the first back-moving spring 19-2, normality makes moisture absorption pipe shrouding cover in moisture absorption
On pipe lower end；Described second spring reset assembly includes two and is symmetrically bolted in the second regulation on air vent both sides moisture absorption pot bottom
Shank of bolt 20-1, two second described regulating bolt bars are slidably connected with one end of air vent shrouding respectively, and air vent envelope
The second back-moving spring being provided with second back-moving spring 20-2, normality between the termination of plate and the second regulating bolt bar makes aerofluxuss
Mouth shrouding covers on moisture absorption tank air vent；Described 3rd spring reset assembly includes two and is symmetrically bolted in air inlet both sides moisture absorption tank
The 3rd regulating bolt bar 21-1 on bottom, two the 3rd described regulating bolt bars are slided with one end of air inlet shrouding respectively
Connect, and between the termination of air inlet shrouding and the 3rd regulating bolt bar, be provided with the 3rd back-moving spring 21-2, normality the
Three back-moving springs make air inlet shrouding cover on moisture absorption canister incoming gas mouth.
The top side of above-mentioned moisture absorption tank is provided with desiccant charging aperture and its closure 22；The lower radical of described moisture absorption tank
Side is provided with desiccant discharging opening and its closure 23.Pass through upper and lower iron plate 24,25 spiral shells between above-mentioned moisture absorption pipe and moisture absorption tank
Connect in succession.
Above-mentioned moisture absorption pipe shrouding, air vent shrouding, the sealing of air inlet shrouding become the trapezium structure using sealing.
In implementation process, as follows due to there is the moisture absorption that two-way can be connected with oil-filled electric equipment in non-maintaining work process
Tank pipeline structure, as long as controlling wherein one tunnel to be connected with oil-filled electric equipment work, another road connects as standby；So
When the desiccant of moisture absorption tank reaches capacity to moisture absorption in oil-filled electric equipment afterwards, as long as closing the electromagnetism of total tee T corresponding side
Valve, Shi Gai road disconnects, and the electromagnetic valve on total another road of tee T is opened, and the moisture absorption tank on Shi Gai road is started working；
I.e. the work of various pieces moisture absorption tank is realized in the keying of the second electromagnetic valve 5 and the 3rd electromagnetic valve 6.
For the reaction beneficial to desiccant and gas, it is provided with the dividing plate 29 of multiple horizontally sets, dividing plate in moisture absorption tank 2
Length is less than moisture absorption pipe to the distance of moisture absorption top tank structure, has breach with corresponding border, such air-flow is along the road of dividing plate
Footpath ensure that the abundant reaction with desiccant.
Because the desiccant after life-time service is unfavorable for being continuing with, therefore need to be changed after running a period of time
Or supplement, in order to prevent dividing plate 29 from the filling of desiccant is caused hinder, therefore devise control shaft 30, the bottom of control shaft 30
It is provided with spring and moisture absorption pot bottom between, when not using, control shaft upper end is fixed with moisture absorption tank, fixing mode can adopt bolt
Or other modes, when needing to be filled with desiccant, push control shaft 30, because dividing plate is hinged with control shaft, and dividing plate and utilization
Control shaft 30 can make the downward-sloping certain angle of dividing plate 29 after pushing, thus more easily realizing moisture absorption tank internal desiccant
Add.
Using the electric heating assembly within moisture absorption tank, the moisture of moist desiccant is heated into vapor after the work of moisture absorption tank,
And open the first electromagnetic valve 9,（The exhaust ports of standby moisture absorption tank also are provided with the 4th electromagnetic valve 10 accordingly, herein only with first
Electromagnetic valve work state illustrates）, must be turned on the 5th electromagnetic valve 28 of air inlet simultaneously（It is to close shape under non-pumping state
State）, vapor is discharged to rapidly outside air through moisture absorption pipe by air extractor 27 after unlatching, complete desiccant self is dried
Journey；
And the work process of no lubricating cup is as follows：When oil-filled electric equipment operating load increases, such as inside transformer temperature
Raise, insulation oil volume becomes big, and transformator upper end conservator inner air enters in air through the air vent of moisture absorption tank；When oil-filled
When electric equipment operation load reduces, such as inside transformer temperature reduces, and insulation oil temperature reduces, and volume diminishes, extraneous air
Then it is passed through by the air inlet of moisture absorption tank, and the desiccant in moisture absorption tank is then by the moisture absorption of in the air and will be dried
Air flow device interior；When oil-filled electric equipment break down or accident need Quick air-discharge row insulating oil, or analysis
During the various gas of insulating oil high temperature, inside electric appliance fast decompression and outer aerofluxuss are realized by the door open structure of moisture absorption pipe lower end
Body or oil body.Can achieve that the shrouding under different conditions opens and closes by adjusting the elastic force of back-moving spring, thus meeting above-mentioned enforcement
The demand of process.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with
Modify, all should belong to the covering scope of the present invention.
Claims (6)
1. a kind of moisture sorbing system is it is characterised in that include two moisture absorption tanks being equiped with desiccant respectively and a total tee T, institute
It is installed on moisture absorption pipe, described moisture absorption pipe runs through moisture absorption tank, the upper end of described total tee T is electric with filling type in the moisture absorption tank stated
Equipment pipeline connects, and the both sides port of described total tee T is respectively after point tee T through second, third electromagnetic valve and respective side
It is connected with first, fourth electromagnetic valve pipeline, the moisture absorption pipe pipeline of the then corresponding moisture absorption tank in the another port of described point of tee T
Connect, described moisture absorption pipe include positioned at the air-guide section in moisture absorption tank and be located at moisture absorption tank outside free segment, described air-guide section upper
Portion offers some gas ports, is connected with a moisture absorption pipe envelope positioned at moisture absorption pipe lower end the first spring reset assembly of free segment
Plate, the side of the bottom of described moisture absorption tank is provided with air vent, and opposite side is provided with air inlet, through positioned at moisture absorption tank on described air vent
Outside second spring reset assembly is connected with air vent shrouding, through the 3rd spring within positioned at moisture absorption tank on described air inlet
Reset assembly is connected with air inlet shrouding, described first electromagnetic valve and the 4th electromagnetic valve pipeline is linked with an air extractor, institute
State air inlet and be provided with the 5th electromagnetic valve；Described moisture absorption tank is originally provided with the dividing plate of horizontally set in vivo, and neighbouring dividing plate is anti-
To setting, septum plate length is less than moisture absorption pipe to the distance of moisture absorption tank inner body wall；Described dividing plate is alternately articulated with moisture absorption tank body
Or on moisture absorption pipe, a pair of control axial symmetry is arranged at moisture absorption tank body both sides, described control shaft vertically run through each dividing plate and with
Each dividing plate is hinged, and is provided with control shaft spring, in described control shaft between described control shaft bottom and moisture absorption tank body bottom portion
Moisture absorption tank body exterior is stretched out at end.
2. a kind of moisture sorbing system according to claim 1 is it is characterised in that be additionally provided with a circle in order to dry in described moisture absorption tank
The electric heating assembly of dry desiccant.
3. a kind of moisture sorbing system according to claim 1 it is characterised in that：It is respectively equipped with two points of described tee Ts
One in order to detect the warm and humid sensor of the internal warm and humid situation of respective side moisture absorption tank.
4. a kind of moisture sorbing system according to claim 1 it is characterised in that：Described first spring reset assembly includes two
Symmetrically be bolted in the first regulating bolt bar of moisture absorption pipe lower end, described two first regulating bolt bars respectively with moisture absorption pipe shrouding
One end is slidably connected, and is provided with (the first back-moving spring, normality between the termination of moisture absorption pipe shrouding and the first regulating bolt bar
(the first back-moving spring makes moisture absorption pipe shrouding cover on moisture absorption pipe lower end；Described second spring reset assembly includes two and is symmetrically bolted in
The second regulating bolt bar on air vent both sides moisture absorption pot bottom, described two second regulating bolt bars respectively with air vent shrouding
One end be slidably connected, and be provided with second back-moving spring, under normality between the termination of air vent shrouding and the second regulating bolt bar
Second back-moving spring so that air vent shrouding is covered on moisture absorption tank air vent；Described 3rd spring reset assembly includes two symmetrical spiral shells
Be connected to the 3rd regulating bolt bar on air inlet both sides moisture absorption pot bottom, described two the 3rd regulating bolt bars respectively with air inlet
One end of mouth shrouding is slidably connected, and is provided with the 3rd back-moving spring between the termination of air inlet shrouding and the 3rd regulating bolt bar,
The 3rd back-moving spring under normality makes air inlet shrouding cover on moisture absorption canister incoming gas mouth.
5. a kind of moisture sorbing system according to claim 1 it is characterised in that：The top side of described moisture absorption tank is provided with dry
Drying prescription charging aperture and its closure, the lower lateral of described moisture absorption tank is provided with desiccant discharging opening and its closure.
6. a kind of moisture sorbing system according to claim 1 it is characterised in that：Pass through between described moisture absorption pipe and moisture absorption tank
Sealing ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510453171.4A CN105070468B (en) | 2015-07-29 | 2015-07-29 | A kind of moisture sorbing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510453171.4A CN105070468B (en) | 2015-07-29 | 2015-07-29 | A kind of moisture sorbing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105070468A CN105070468A (en) | 2015-11-18 |
| CN105070468B true CN105070468B (en) | 2017-03-08 |
Family
ID=54499813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510453171.4A Active CN105070468B (en) | 2015-07-29 | 2015-07-29 | A kind of moisture sorbing system |
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| Country | Link |
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| CN (1) | CN105070468B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449037B (en) * | 2016-09-20 | 2018-04-24 | 国网山东省电力公司烟台供电公司 | A kind of power high voltage transmission equipment |
| CN106440160A (en) * | 2016-10-31 | 2017-02-22 | 广东美的制冷设备有限公司 | Waterless continuous humidifying device, air conditioner and humidifying control method |
| CN106440053A (en) * | 2016-10-31 | 2017-02-22 | 广东美的制冷设备有限公司 | Water-free humidifying device, air conditioner and humidification control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235789A (en) * | 1975-09-17 | 1977-03-18 | Mitsubishi Electric Corp | Humidity-exchange type ozone generator |
| CN102290199A (en) * | 2011-05-09 | 2011-12-21 | 华东理工大学 | Multi-passage switchable electric heating dryer |
| CN203386568U (en) * | 2013-07-22 | 2014-01-08 | 沈阳科奇电器有限公司 | Maintenance-free moisture absorber of transformer |
| CN204066952U (en) * | 2014-08-13 | 2014-12-31 | 国家电网公司 | A kind of without lubricating cup maintenance-free type dehydrating breather |
| CN204884789U (en) * | 2015-07-29 | 2015-12-16 | 国家电网公司 | Non -maintaining formula moisture absorption system of no oil cup |
-
2015
- 2015-07-29 CN CN201510453171.4A patent/CN105070468B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235789A (en) * | 1975-09-17 | 1977-03-18 | Mitsubishi Electric Corp | Humidity-exchange type ozone generator |
| CN102290199A (en) * | 2011-05-09 | 2011-12-21 | 华东理工大学 | Multi-passage switchable electric heating dryer |
| CN203386568U (en) * | 2013-07-22 | 2014-01-08 | 沈阳科奇电器有限公司 | Maintenance-free moisture absorber of transformer |
| CN204066952U (en) * | 2014-08-13 | 2014-12-31 | 国家电网公司 | A kind of without lubricating cup maintenance-free type dehydrating breather |
| CN204884789U (en) * | 2015-07-29 | 2015-12-16 | 国家电网公司 | Non -maintaining formula moisture absorption system of no oil cup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105070468A (en) | 2015-11-18 |
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