CN109036792A - A kind of dehumidification device in transformer breather - Google Patents
A kind of dehumidification device in transformer breather Download PDFInfo
- Publication number
- CN109036792A CN109036792A CN201810860654.XA CN201810860654A CN109036792A CN 109036792 A CN109036792 A CN 109036792A CN 201810860654 A CN201810860654 A CN 201810860654A CN 109036792 A CN109036792 A CN 109036792A
- Authority
- CN
- China
- Prior art keywords
- respiratory siphon
- block
- silicone rubber
- rubber cover
- sliding block
- 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.)
- Pending
Links
- 238000007791 dehumidification Methods 0.000 title claims abstract description 22
- 230000000241 respiratory effect Effects 0.000 claims abstract description 65
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 53
- 239000004945 silicone rubber Substances 0.000 claims abstract description 53
- 230000001050 lubricating effect Effects 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- 239000000741 silica gel Substances 0.000 claims description 23
- 229910002027 silica gel Inorganic materials 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
Abstract
The present invention provides the dehumidification devices in a kind of transformer breather, belong to electrical equipment technical field.Respirator includes connecting flange, silicone rubber cover, lubricating cup and respiratory siphon, a through slot for passing through respiratory siphon radial line is offered on respiratory siphon, laterally be inserted in through slot can in through slot longitudinal sliding motion sliding block, the outer rim of sliding block upper surface is provided with an irony suction block, it is provided with armature block corresponding with irony suction block on respiratory siphon, is arranged with hot-wire coil in armature block；The first plug and the second plug for being located at sliding block or more two sides are provided on inserted link, the first plug and the second plug can block the respiratory siphon above sliding block and the respiratory siphon below sliding block respectively；It is provided with a heating plate in mounting base, a humidity sensor is provided in silicone rubber cover.The present invention has many advantages, such as efficiently, automatically to dehumidify to respirator.
Description
Technical field
The invention belongs to electrical equipment technical field, a kind of be related in transformer breather dehumidification device.
Background technique
Transformer breather is an indispensable components on transformer equipment, and main function is to filter and be absorbed into
Enter the moisture and impurity in inside transformer air, to guarantee the quality of transformer oil；Current transformer breather structure
It mainly include shell, shell is provided with discoloration silica gel absorber, and the top of shell is equipped with connecting flange, and the bottom of shell was equipped with
Filter the gas-filtering device for the gas being externally entering in housing cavity.
There are the following problems for existing respirator:
1, when the silica gel arrival for storing moisture is a certain amount of, soaking effect gradually weakens until disappearance, needs work
Make personnel to replace silica gel, ideally, the silica gel after replacement uses herein after needing drying, still, due to dismounting
Cost of labor it is larger, and silica gel reduced performance after use, comprehensively consider under, it is general not to reuse, cause silica gel
Utilization rate is lower, operation and maintenance higher cost；
2, under the conditions of varying environment, different geographical, Different climate, the period that silica gel reaches replacement condition is different, causes pipe
Reason difficulty is big, and making transformer, there are security risks；
Although 3, respirator overall structure is simple, dismounting process simultaneously it is few, due to respirator to sealing requirements compared with
There is respirator and tear open in height, and connector aging, the reasons such as get rusty along with transformer is typically in liftoff higher position
Fill process it is few, but dismounting require it is high, dismounting worker it is time-consuming and laborious the problems such as, often result in the feelings that respirator is integrally scrapped
Condition；
4, respirator plays very crucial effect to wet type transformer, still, since there are more management for respirator
Problem, technical problem and maintenance problems, make wet type transformer application there are some potential safety problemss, especially for remote mountain
Area etc..
How to enable respirator in the case where exempting to tear open, dehumidify to silica gel, to improve the utilization rate of silica gel, improves
The service life of respirator, the maintenance cost for reducing respirator is project important in electric system, and the application is derived from breathing
The device technological break-through that the existing above problem carries out in actual use and technique improvement.
Summary of the invention
In view of the above problems existing in the prior art, the purpose of the present invention is to provide removing in a kind of transformer breather
Wet device, the technical problem to be solved by the present invention is to how under the premise of free removal, to the silica gel particle in respirator into
Row dehumidifying.
Object of the invention can be realized by the following technical scheme: the dehumidification device in a kind of transformer breather,
It is characterized in that, respirator includes connecting flange, silicone rubber cover, lubricating cup and respiratory siphon, and the upper and lower ends of the respiratory siphon are respectively and even
Acting flange is connected with lubricating cup, is tightly connected between the upper end and connecting flange of the silicone rubber cover, the lower end of the silicone rubber cover passes through
One mounting base is connected with lubricating cup, is tightly connected between the mounting base and lubricating cup and silicone rubber cover；The company of offering in the mounting base
The oil-through-hole of logical lubricating cup and silicone rubber cover inner cavity；Silica gel particle is filled in the silicone rubber cover；
This dehumidification device includes the installing port that the upper surface of connecting flange is arranged in, and is fixedly installed one in the installing port
The fixing seal disk of annular, is inserted with an inserted link in the respiratory siphon, and the upper end of the inserted link is fixedly installed that be located at fixation close
Movable sealing disk below closing disk, the lower surface of the fixing seal disk are provided with several link blocks, the movable sealing disk
Upper surface is provided with can be plugged in corresponding sealing hole with the one-to-one sealing hole of link block, the link block；
A through slot for passing through respiratory siphon radial line is offered on the respiratory siphon, being laterally inserted in the through slot can be logical
The sliding block of longitudinal sliding motion in slot, the outer rim of the sliding block upper surface are provided with an irony suction block, be provided on the respiratory siphon with
Irony suction block corresponding armature block is arranged with hot-wire coil in the armature block；
The first plug and the second plug for being located at sliding block or more two sides are provided on the inserted link, described first is stifled
Head and the second plug can block the respiratory siphon above sliding block and the respiratory siphon below sliding block respectively；
It is provided with a heating plate in the mounting base, a humidity sensor is provided in the silicone rubber cover；
The upper and lower ends of the respiratory siphon are open, and the lower end of the respiratory siphon is stretched out except lubricating cup.
In the dehumidification device in a kind of above-mentioned transformer breather, an Openworks shape is fixedly installed in the respiratory siphon
Supporting block, be fixedly installed a guide cylinder in the supporting block, the lower end of the inserted link is plugged in guide cylinder, the guiding
A reset spring is connected between cylinder and the second plug.
In the dehumidification device in a kind of above-mentioned transformer breather, a water conservancy diversion is fixedly installed in the silicone rubber cover
Plate, the deflector are fixedly linked with breathing pipe outer wall, and the deflector covers the upper end opening of silicone rubber cover, the deflector
Longitudinal cross-section it is V-shaped, the armature block is fixed on the downside of deflector；In the silica gel particle filling below pod
Silicone rubber cover in.
In the dehumidification device in a kind of above-mentioned transformer breather, a bracket is fixedly installed on the respiratory siphon,
The bracket is connected with connecting flange, and the bracket includes the disc that several circumferential directions are evenly distributed in breathing pipe outer wall, respectively
There is gap between disc.
In the dehumidification device in a kind of above-mentioned transformer breather, a limit stop ring is provided in the installing port,
The fixing seal disk is located on limit stop ring, the circlip being provided with above fixing seal disk in the installing port.
Limit stop ring and circlip fold fixed function to fixing seal, easy to disassemble, and fixed block uses the side of tight fit
Formula is fixed on connecting flange.
In the dehumidification device in a kind of above-mentioned transformer breather, a sealing shroud, institute are provided on the outside of the sliding block
Stating armature block can be plugged in sealing shroud.
When sealing shroud can make armature block adsorb irony suction block, the gap between armature block and irony suction block is carried out close
Envelope, the sealing of link block and sealing hole carry out a resealing, and sealing shroud carries out two resealings, it is ensured that in the state of heating, heat
Vapor will not enter in transformer from respiratory siphon upper end.
In the dehumidification device in a kind of above-mentioned transformer breather, the lower end of the respiratory siphon has a contraction flow region.
The presence of contraction flow region can avoid foreign matter from entering, can also play water seal to a certain extent as far as possible
Effect, keeps the leakproofness of respiratory siphon higher.
In the dehumidification device in a kind of above-mentioned transformer breather, the lower surface of the deflector is coated with heat reflection painting
Material.
The heat emission coating can make the shield heat away on the inside of deflector to a certain extent, make heating plate in heating process
In, the upper surface temperature of deflector and the temperature difference of lower surface are larger, so that it is cold to assemble vapor in the lower surface of deflector
It is solidifying, so that moisture be made quickly to be discharged from respiratory siphon lower section in a manner of water droplet.
The heat reflection coatings can be that heat reflection disclosed in the Chinese patent of Patent No. [CN201610487263.9] applies
Material is also possible to other conventional heat emission coating of market purchasing.
Working principle:
Under respirator normal operating conditions: reset spring pre-tightens sliding block, and sliding block is made to be located at the bottom of through slot, the
Two plugs block the upper end opening of respiratory siphon lower semisection, and silicone rubber cover can not carry out gas exchanges with the external world；In lubricating cup, silicone rubber cover
Chamber, through slot, breathing tube cavity, sealing hole, installing port form respiration channel, and the vapor in transformer can be inhaled by silica gel particle
It is attached.
Under dehumidified state: when humidity sensor detects that humidity reaches dehumidifying setting value in silicone rubber cover, controller is to heating
Plate and hot-wire coil act on simultaneously, and heating plate in silicone rubber cover to heating, and at the same time, armature block adsorbs irony suction block, make
Sliding block is moved up along through slot, and the second plug opens the upper end opening of respiratory siphon lower semisection, and the first plug blocks respiratory siphon upper semisection
Lower ending opening, at the same time, movable sealing disk move up, and link block plug for seal hole makes to completely cut off between silicone rubber cover and installing port, become
Depressor does not carry out gas exchanges with silicone rubber cover inner cavity, and with the promotion of silicone rubber cover inner cavity temperature, the moisture in silica gel particle is formed
Vapor successively passes through respiratory siphon lower semisection and is expelled in atmosphere, after plate to be heated is heated to setting time, stops, and still, leads to
Electric coil continues to be powered, until silica gel case temperature is reduced to room temperature, extraneous dry gas can supplement silicone rubber cover internal cause temperature drop
The low gas for forming negative pressure and needing, is able to enter external dry gas in silicone rubber cover, leads at this point, disconnecting to hot-wire coil
Electricity makes respirator working condition back to normal.
Detailed description of the invention
Fig. 1 is the schematic perspective view of this respirator.
Fig. 2 is the schematic perspective view under another visual angle of this respirator.
Fig. 3 is the longitudinal sectional view of this respirator.
Fig. 4 is the enlarged drawing of part A in Fig. 3.
Fig. 5 is the enlarged drawing of part B in Fig. 3.
Fig. 6 is the cross-sectional view of respiratory siphon in this respirator.
In figure, 11, acting flange；12, silicone rubber cover；13, lubricating cup；14, respiratory siphon；141, contraction flow region；15, oil-through-hole；16, pacify
Fill mouth；17, mounting base；21, fixing seal disk；22, inserted link；23, movable sealing disk；24, link block；25, sealing hole；31, lead to
Slot；32, sliding block；33, irony suction block；34, armature block；35, the first plug；36, the second plug；37, heating plate；41, supporting block；
42, guide cylinder；43, reset spring；5, deflector；6, disc；71, limit stop ring；72, circlip；8, sealing shroud.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, this respirator includes connecting flange 11, silicone rubber cover 12, lubricating cup 13 and exhales
Suction pipe 14, the upper and lower ends of respiratory siphon 14 are connected with connecting flange 11 and lubricating cup 13 respectively, the upper end of silicone rubber cover 12 and connection method
Be tightly connected between orchid 11, the lower end of silicone rubber cover 12 is connected by a mounting base 17 with lubricating cup 13, mounting base 17 and lubricating cup 13 and
It is tightly connected between silicone rubber cover 12；The oil-through-hole 15 of connection lubricating cup 13 and 12 inner cavity of silicone rubber cover is offered in mounting base 17；Silica gel
Silica gel particle is filled in cover 12；
The upper surface of connecting flange 11 has an installing port 16, and the fixing seal of an annular is fixedly installed in installing port 16
Disk 21, an inserted link 22 is inserted in respiratory siphon 14, and the upper end of inserted link 22 is fixedly installed the work positioned at 21 lower section of fixing seal disk
Dynamic sealing disk 23, the lower surface of fixing seal disk 21 are provided with several link blocks 24, and the upper surface of movable sealing disk 23 is provided with
With the one-to-one sealing hole 25 of link block 24, link block 24 can be plugged in corresponding sealing hole 25；
A through slot 31 for passing through 14 radial line of respiratory siphon is offered on respiratory siphon 14, being laterally inserted in through slot 31 can be logical
The sliding block 32 of longitudinal sliding motion in slot 31, the outer rim of 32 upper surface of sliding block are provided with an irony suction block 33, are provided on respiratory siphon 14
Armature block 34 corresponding with irony suction block 33 is arranged with hot-wire coil in armature block 34；
The first plug 35 and the second plug 36 for being located at about 32 two sides of sliding block are provided on inserted link 22, first is stifled
First 35 and second plug 36 can block respiratory siphon 14 above sliding block 32 and the respiratory siphon positioned at 32 lower section of sliding block respectively
14；
A heating plate 37 is provided in mounting base 17, heating plate 37, hot-wire coil are connected with a power supply, in silicone rubber cover 12
It is provided with a humidity sensor, humidity sensor is connected with a controller, and controller is connected with heating plate 37, hot-wire coil；
The upper and lower ends of respiratory siphon 14 are open, and the lower end of respiratory siphon 14 is stretched out except lubricating cup 13.
It is fixedly installed the supporting block 41 of an Openworks shape in respiratory siphon 14, is fixedly installed a guide cylinder in supporting block 41
42, the lower end of inserted link 22 is plugged in guide cylinder 42, and a reset spring 43 is connected between guide cylinder 42 and the second plug 36.
A deflector 5 is fixedly installed in silicone rubber cover 12, deflector 5 is fixedly linked with 14 outer wall of respiratory siphon, and deflector 5 will
The upper end opening of silicone rubber cover 12 covers, and the longitudinal cross-section of deflector 5 is V-shaped, and armature block 34 is fixed on the downside of deflector 5
On；In silicone rubber cover 12 in silica gel particle filling below pod.
As shown in fig. 6, being fixedly installed a bracket on respiratory siphon 14, bracket is connected with connecting flange 11, if bracket includes
Dry root is circumferentially evenly distributed on the disc 6 on 14 outer wall of respiratory siphon, has gap between each disc 6.
A limit stop ring 71 is provided in installing port 16, fixing seal disk 21 is located on limit stop ring 71, installing port 16
The circlip 72 being inside provided with above fixing seal disk 21.Limit stop ring 71 and circlip 72 play fixation to fixing seal disk 21
Effect, easy to disassemble, fixed block is fixed on connecting flange 11 by the way of tight fit.
A sealing shroud 8 is provided on the outside of sliding block 32, armature block 34 can be plugged in sealing shroud 8.Sealing shroud 8 can make to hold in the mouth
When iron block 34 adsorbs irony suction block 33, the gap between armature block 34 and irony suction block 33 is sealed, link block 24 and close
The sealing of sealing of hole 25 carries out a resealing, and sealing shroud 8 carries out two resealings, it is ensured that in the state of heating, hot vapor is not
It can enter in transformer from 14 upper end of respiratory siphon.
The lower end of respiratory siphon 14 has a contraction flow region 141.The presence of contraction flow region 141 can avoid foreign matter as far as possible
Into can also play the role of water seal to a certain extent, keep the leakproofness of respiratory siphon 14 higher.
The lower surface of deflector 5 is coated with heat reflection coatings.The heat emission coating can make to a certain extent in deflector 5
The shield heat away of side makes heating plate 37 during heating, and the upper surface temperature of deflector 5 and the temperature difference of lower surface are larger,
To make vapor assemble condensation in the lower surface of deflector 5, to make moisture in a manner of water droplet quickly under respiratory siphon 14
Section discharge.
The heat reflection coatings can be that heat reflection disclosed in the Chinese patent of Patent No. [CN201610487263.9] applies
Material is also possible to other conventional heat emission coating of market purchasing.
Lubricating cup 13 and silicone rubber cover 12 are that transparent organic glass is made.The lubricating cup 13 and silicone rubber cover 12 of transparent material, with
Observation convenient for staff to oil mass and silica gel particle humidity in lubricating cup 13.
Working principle as Fig. 3, Fig. 4 and Fig. 5 can be seen that this respirator is as follows:
Under respirator normal operating conditions: reset spring 43 pre-tightens sliding block 32, and sliding block 32 is made to be located at through slot 31
Bottom, the second plug 36 block the upper end opening of 14 lower semisection of respiratory siphon, and silicone rubber cover 12 can not carry out gas friendship with the external world
It changes；Lubricating cup 13,12 inner cavity of silicone rubber cover, through slot 31,14 inner cavity of respiratory siphon, sealing hole 25, installing port 16 form respiration channel, transformation
Vapor in device can be adsorbed by silica gel particle.
Under dehumidified state: when humidity sensor detects in silicone rubber cover 12 that humidity reaches dehumidifying setting value, controller is to adding
Hot plate 37 and hot-wire coil act on simultaneously, and heating plate 37 in silicone rubber cover 12 to heating, and at the same time, armature block 34 adsorbs iron
Matter suction block 33 moves up sliding block 32 along through slot 31, and the second plug 36 opens the upper end opening of 14 lower semisection of respiratory siphon, the first plug
The lower ending opening of 35 blocking 14 upper semisections of respiratory siphon, at the same time, movable sealing disk 23 moves up, 24 plug for seal hole of link block
25, make to completely cut off between silicone rubber cover 12 and installing port 16, transformer does not carry out gas exchanges with 12 inner cavity of silicone rubber cover, with silicone rubber cover
The promotion of 12 inner cavity temperature, the moisture in silica gel particle, which forms vapor, successively to be passed through 14 lower semisection of respiratory siphon and is expelled to atmosphere
In, after plate to be heated 37 is heated to setting time, stop, still, hot-wire coil continues to be powered, until temperature reduces in silicone rubber cover 12
To room temperature, extraneous dry gas can supplement the gas needed due to temperature reduces and to form negative pressure in silicone rubber cover 12, make external dry
Pathogenic dryness body is able to enter in silicone rubber cover 12, at this point, disconnecting the energization to hot-wire coil, makes respirator working condition back to normal.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. the dehumidification device in a kind of transformer breather, which is characterized in that respirator includes connecting flange (11), silicone rubber cover
(12), lubricating cup (13) and respiratory siphon (14), the upper and lower ends of the respiratory siphon (14) respectively with connecting flange (11) and lubricating cup
(13) it is connected, is tightly connected between the upper end and connecting flange (11) of the silicone rubber cover (12), the lower end of the silicone rubber cover (12)
It is connected by a mounting base (17) with lubricating cup (13), the company of sealing between the mounting base (17) and lubricating cup (13) and silicone rubber cover (12)
It connects；The oil-through-hole (15) of connection lubricating cup (13) and silicone rubber cover (12) inner cavity is offered on the mounting base (17)；The silicone rubber cover
(12) silica gel particle is filled in；
This dehumidification device includes installing port (16) of the setting in the upper surface of connecting flange (11), is fixed in the installing port (16)
It is provided with the fixing seal disk (21) of an annular, is inserted with an inserted link (22) in the respiratory siphon (14), the inserted link (22)
Upper end is fixedly installed the movable sealing disk (23) below fixing seal disk (21), the following table of the fixing seal disk (21)
Face is provided with several link blocks (24), and the upper surface of the movable sealing disk (23) is provided with one-to-one with link block (24)
Sealing hole (25), the link block (24) can be plugged in corresponding sealing hole (25)；
A through slot (31) for passing through respiratory siphon (14) radial line is offered on the respiratory siphon (14), is laterally inserted in the through slot (31)
It is inhaled equipped with an irony can be provided in the sliding block (32) of through slot (31) interior longitudinal sliding motion, the outer rim of sliding block (32) upper surface
Block (33), is provided with armature block (34) corresponding with irony suction block (33) on the respiratory siphon (14), on the armature block (34)
It is arranged with hot-wire coil；
The first plug (35) and the second plug for being located at sliding block (32) two sides up and down are provided on the inserted link (22)
(36), first plug (35) and the second plug (36) can block respectively respiratory siphon (14) above sliding block (32) and
Respiratory siphon (14) below sliding block (32)；
It is provided with a heating plate (37) on the mounting base (17), is provided with a humidity sensor in the silicone rubber cover (12)；
The upper and lower ends of the respiratory siphon (14) are open, and the lower end of the respiratory siphon (14) is stretched out except lubricating cup (13).
2. the dehumidification device in a kind of transformer breather according to claim 1, which is characterized in that the respiratory siphon (14)
It is inside fixedly installed the supporting block (41) of an Openworks shape, is fixedly installed a guide cylinder (42) on the supporting block (41), it is described
The lower end of inserted link (22) is plugged in guide cylinder (42), is connected with a reset between the guide cylinder (42) and the second plug (36)
Spring (43).
3. the dehumidification device in a kind of transformer breather according to claim 1 or claim 2, which is characterized in that the silicone rubber cover
(12) it is fixedly installed a deflector (5) in, the deflector (5) is fixedly linked with respiratory siphon (14) outer wall, the deflector
(5) upper end opening of silicone rubber cover (12) is covered, the longitudinal cross-section of the deflector (5) is V-shaped, and the armature block (34) is fixed
On the downside of deflector (5)；In silicone rubber cover (12) in the silica gel particle filling below pod.
4. the dehumidification device in a kind of transformer breather according to claim 1 or claim 2, which is characterized in that the respiratory siphon
(14) bracket is fixedly installed on, the bracket is connected with connecting flange (11), and the bracket includes that several circumferential directions are uniform
The disc (6) being distributed on respiratory siphon (14) outer wall has gap between each disc (6).
5. the dehumidification device in a kind of transformer breather according to claim 1 or claim 2, which is characterized in that the installing port
(16) it is provided with a limit stop ring (71) in, the fixing seal disk (21) is located on limit stop ring (71), the installing port
(16) circlip (72) being provided in above fixing seal disk (21).
6. the dehumidification device in a kind of transformer breather according to claim 1 or claim 2, which is characterized in that the sliding block
(32) outside is provided with a sealing shroud (8), and the armature block (34) can be plugged in sealing shroud (8).
7. the dehumidification device in a kind of transformer breather according to claim 1 or claim 2, which is characterized in that the respiratory siphon
(14) lower end has a contraction flow region (141).
8. the dehumidification device in a kind of transformer breather according to claim 3, which is characterized in that the deflector (5)
Lower surface be coated with heat reflection coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860654.XA CN109036792A (en) | 2018-08-01 | 2018-08-01 | A kind of dehumidification device in transformer breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860654.XA CN109036792A (en) | 2018-08-01 | 2018-08-01 | A kind of dehumidification device in transformer breather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109036792A true CN109036792A (en) | 2018-12-18 |
Family
ID=64648313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810860654.XA Pending CN109036792A (en) | 2018-08-01 | 2018-08-01 | A kind of dehumidification device in transformer breather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109036792A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136930A (en) * | 2019-06-18 | 2019-08-16 | 国网四川省电力公司乐山供电公司 | A kind of Novel respirator based on transformer application |
| EP3789103A1 (en) * | 2019-09-04 | 2021-03-10 | ABB Schweiz AG | A breather device for dehumidifying air to be supplied to an expansion vessel of a power electrical apparatus |
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| CN110136930A (en) * | 2019-06-18 | 2019-08-16 | 国网四川省电力公司乐山供电公司 | A kind of Novel respirator based on transformer application |
| EP3789103A1 (en) * | 2019-09-04 | 2021-03-10 | ABB Schweiz AG | A breather device for dehumidifying air to be supplied to an expansion vessel of a power electrical apparatus |
| WO2021043825A1 (en) * | 2019-09-04 | 2021-03-11 | Abb Power Grids Switzerland Ag | A breather device for dehumidifying air to be supplied to an expansion vessel of a power electrical apparatus |
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