CN203799798U - Adsorbent-replacing-free breather with wireless remote control main transformer - Google Patents
Adsorbent-replacing-free breather with wireless remote control main transformer Download PDFInfo
- Publication number
- CN203799798U CN203799798U CN201420005910.4U CN201420005910U CN203799798U CN 203799798 U CN203799798 U CN 203799798U CN 201420005910 U CN201420005910 U CN 201420005910U CN 203799798 U CN203799798 U CN 203799798U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- main transformer
- air
- heater
- gel tank
- 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.)
- Expired - Lifetime
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- 239000000741 silica gel Substances 0.000 claims abstract description 127
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 127
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000003230 hygroscopic agent Substances 0.000 claims description 25
- 230000000241 respiratory effect Effects 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000001050 lubricating effect Effects 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000003463 adsorbent Substances 0.000 abstract description 2
- 229960001866 silicon dioxide Drugs 0.000 abstract 9
- 239000011358 absorbing material Substances 0.000 abstract 1
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 244000144730 Amygdalus persica Species 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model relates to an adsorbent-replacing-free breather with a wireless remote control main transformer. The breather comprises a silica gel tank t-branch pipe and an air heater t-branch pipe. A main pipe of the silica gel tank t-branch pipe is connected with a main transformer breathing pipe, one branch pipe is provided with an electromagnetic valve A and connected with a silica gel tank A, and the other branch pipe is provided with an electromagnetic valve B and connected with a silica gel tank B. The silica gel tank A and the silica gel tank B are filled with allochroic silicagel serving as moisture absorbing materials. A main pipe of the air heater t-branch pipe is connected with an air heater, one branch pipe is provided with an electromagnetic valve C and connected with the silica gel tank A, and the other branch pipe is provided with an electromagnetic valve D and connected with the silica gel tank B. The starting and stopping of the electromagnetic valves and the air heater are wirelessly and remotely controlled through a remote control signal projector. According to the breather, great unsafe factors are avoided, safe operation of the main transformer is powerfully guaranteed, and labor and material resource waste and environment pollution in the adsorbent replacement process are avoided.
Description
Technical field
The utility model relates to a kind of respirator with Wireless remote control main transformer free of replacement hygroscopic agent.
Background technology
Main transformer is in operation, and can produce respiration by respiratory siphon and outside air, as nothing on respiratory siphon, respirator is installed, and main transformer directly sucks extraneous humid air, more easily makes main transformer make moist especially in rainy day and high humidity weather.Tradition main transformer respirator is in the time that its moisture absorption filler discolour silica gel moisture absorption is saturated; the silica gel tank that needs staff to carry qualified dry hygroscopic agent or to install qualified hygroscopic agent is to the on-the-spot charged for replacement of main transformer; in Renewal process, main transformer respiratory siphon directly communicates with ambient atmosphere; can cause that main transformer respiratory air flow changes; may cause the catastrophe failure of the heavy watt malfunction of main transformer Buchholz relay; therefore traditional main transformer respirator just can carry out after a heavy main transformer watt protective device must being exited in the time changing adsorbent, reaches 4-5 hour disengaging time.
A heavy watt protection is that main transformer moves one of most important protective device; when main transformer is in the time that the fault of oil stream or gas shock occurs to produce contingency; Buchholz relay weight watt can move; make main transformer switch tripping operation; the further expansion of Accident prevention,, can not cut off main transformer switch by now heavy watt as exit; cause fault spread, even cause the serious consequence of main transformer blast.Moving back heavy watt protective device need be after the chief engineer of unit one belongs to approval, is operated work consuming, consuming time and expend a lot of by operations staff's transformer station's master-control room of making a special trip to a certain place.
Another shortcoming of tradition main transformer respirator is, in the time changing discolour silica gel, to unload after silica gel tank, main transformer respiratory air flow directly communicates with ambient atmosphere, make moisture, moisture easily breathe connecting leg by main transformer and invade in main transformer oil, and change hygroscopic agent and can cause waste, the while is easy contaminated environment also.
Utility model content
The problem that the utility model exists for above-mentioned prior art is made improvement, be that technical problem to be solved in the utility model is to provide a kind of respirator with Wireless remote control main transformer free of replacement hygroscopic agent, without staff to the on-the-spot charged work of changing hygroscopic agent of main transformer, having solved traditional main transformer respirator need to exit heavy watt when hygroscopic agent and protect and have problems such as potential safety hazard in the time changing, having overcome main transformer respiratory siphon while unloading silica gel tank directly communicates and makes main transformer respiratory air flow that direct suction of extraneous moisture moisture caused to the defect of making moist with ambient atmosphere, thereby powerful guarantee main transformer safe operation, also avoided manpower in replacing hygroscopic agent process simultaneously, the waste of material resources and environmental pollution, there is huge advantage compared with traditional main transformer respirator.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of respirator with Wireless remote control main transformer free of replacement hygroscopic agent, comprise silica gel tank three-way pipe and air-heater three-way pipe, the supervisor of described silica gel tank three-way pipe is connected with main transformer respiratory siphon, A electromagnetically operated valve is installed on one branched pipe of described silica gel tank three-way pipe and is connected with A silica gel tank, B electromagnetically operated valve be installed on another branched pipe of described silica gel tank three-way pipe and be connected with B silica gel tank, in described A silica gel tank and B silica gel tank, being all filled with the discolour silica gel as hygroscopic material; The supervisor of described air-heater three-way pipe is connected with air-heater, C electromagnetically operated valve is installed on one branched pipe of described air-heater three-way pipe and is connected with A silica gel tank, D electromagnetically operated valve is installed on another branched pipe of described air-heater three-way pipe and is connected with B silica gel tank, the opening and closing of those electromagnetically operated valves and air-heater are to launch respectively wireless control signal ripple by remote-control signal transmitter to carry out Long-distance Control, are respectively equipped with the radio remote control switch that receives wireless control signal ripple controlled action on the control loop of those electromagnetically operated valves and air-heater.
Further, described remote-control signal transmitter is provided with the RPB of five opening and closing that are used for respectively Long-distance Control respective electrical magnet valve and air-heater, the wherein keying of the K1 ＇ switch on K1 button control A Electromagnetic Valve Circuit, the keying of the K2 ＇ switch on K2 button control B Electromagnetic Valve Circuit, the keying of the K3 ＇ switch on K3 button control C Electromagnetic Valve Circuit, the keying of the K4 ＇ switch on K4 button control D Electromagnetic Valve Circuit, the keying of the K5 ＇ switch on K5 button control air-heater loop.
Further, the ring current of the controlled unlatching of described K1 ＇ switch or disconnection A electromagnetically operated valve, the ring current of the controlled unlatching of described K2 ＇ switch or disconnection B electromagnetically operated valve, the ring current of the controlled unlatching of described K3 ＇ switch or disconnection C electromagnetically operated valve, the ring current of the controlled unlatching of described K4 ＇ switch or disconnection D electromagnetically operated valve, the power supply of the controlled unlatching of described K5 ＇ switch or disconnection air-heater; When those electromagnetically operated valves and air-heater power-off, being closed condition, is opening when energising.
Further, described remote-control signal transmitter is arranged in the control cubicle or control panel of Substation control chamber, to carry out Remote operation.
Further, to provide saturated moisture absorption in arbitrary silica gel tank discolour silica gel blowing thermal regeneration be the hot dry wind of dry discolour silica gel to described air-heater.
Further, the glass structure of those silica gel tanks is the heat resistant glass that can bear 180 DEG C of temperature.
Further, described A silica gel tank and B silica gel tank include to be deposited the tank body of discolour silica gel and is threaded connection in tank body lower end and in order to deposit the lubricating cup of transformer oil, the bottom of described tank body is provided with a pneumostome, in described pneumostome, be provided with a filter screen, the transformer oil in the pneumostome insertion lubricating cup of described tank base is to form oil sealing.
Further, described main transformer respiratory siphon is connected with the conservator top that is arranged at main transformer body top, on the tube connector of described conservator and main transformer main body, Buchholz relay is installed, and described main transformer body bottom is provided with fuel outlet valve.
Should be as follows with control method of the respirator of Wireless remote control main transformer free of replacement hygroscopic agent: during by remote-control signal transmitter remote opening A electromagnetically operated valve, A silica gel tank is as the respirator of main transformer, now B closed electromagnetic valve, B silica gel tank is as for subsequent use, when the respiratory air flow of main transformer during with extraneous breathing carry secretly moisture by A silica gel tank in when discolour silica gel absorption, the blueness of the color of discolour silica gel when being dried changes pink gradually into, along with the increase of silica gel moisture absorption degree, changing peach silica gel height into constantly rises, in the time rising to the setting height place of discolour silica gel in A silica gel tank, first open B electromagnetically operated valve, respirator using B silica gel tank as main transformer, after close A electromagnetically operated valve, by A silica gel tank and the isolation of main transformer respiratory siphon, open again C electromagnetically operated valve, open air-heater power supply the saturated discolour silica gel of moisture absorption in A silica gel tank is carried out to heated-air drying dehydration regeneration, along with the carrying out of dry run, the saturated discolour silica gel of moisture absorption changes the blueness when dry into from pink gradually, in the time that in A silica gel tank, all discolour silica gel colors all change blueness into, close air-heater power supply, close C electromagnetically operated valve, dry reproduction operation finishes, and A silica gel tank is for subsequent use as next round, B silica gel tank is undertaken by this process equally, and cycle alternation reaches the object of free of replacement discolour silica gel.
Compared with prior art, the utlity model has following beneficial effect: in service at main transformer respirator, in the time that its hygroscopic agent moisture absorption is saturated, without staff to the on-the-spot charged work of changing hygroscopic agent of main transformer, but switch by Wireless remote control, circulation, regeneration discolour silica gel, remain the dry of main transformer respiratory air flow, avoid like this need exiting because changing discolour silica gel the great unsafe factor of the heavy watt protection of main transformer Buchholz relay, also avoided causing main transformer directly to suck the hidden danger of atmosphere moisture while changing discolour silica gel, the safe operation of powerful guarantee main transformer, also avoided manpower in replacing hygroscopic agent process simultaneously, the waste of material resources and environmental pollution, there is huge advantage compared with traditional main transformer respirator.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is silica gel tank respiratory schematic diagram.
Fig. 3 is that tank body separates schematic diagram with lubricating cup.
Fig. 4 is silica gel tank heating process schematic diagram.
Fig. 5 is the control principle drawing of the utility model embodiment.
In figure: 1-A silica gel tank, 2-air-heater, 3-B silica gel tank, 4-A electromagnetically operated valve, 5-B electromagnetically operated valve, 6-C electromagnetically operated valve, 7-D electromagnetically operated valve, 8-main transformer respiratory siphon, 9-conservator, 10-tube connector, 11-Buchholz relay, 12-fuel outlet valve, 13-main transformer main body, 14-tank body, 15-discolour silica gel, 16-lubricating cup, 17-transformer oil, 18-air bubble, 19-thread jacket, 20-thread, 21-filter screen, 22-pneumostome, 23-silica gel tank three-way pipe, 24-air-heater three-way pipe, 25-remote-control signal transmitter, 26-antenna; K1, K2, K3, K4, K5-RPB, K1 ＇, K2 ＇, K3 ＇, K4 ＇, K5 ＇-radio remote control switch, A, B, C, D-electromagnetically operated valve, P-air-heater, N-ground connection, ∽ 220V-alternating current 220V.
Embodiment
As shown in Fig. 1 ~ 5, a kind of respirator with Wireless remote control main transformer free of replacement hygroscopic agent, comprise silica gel tank three-way pipe 23 and air-heater three-way pipe 24, the supervisor of described silica gel tank three-way pipe 23 is connected with main transformer respiratory siphon 8, A electromagnetically operated valve 4 is installed on one branched pipe of described silica gel tank three-way pipe 23 and is connected with A silica gel tank 1, B electromagnetically operated valve 5 is installed on another branched pipe of described silica gel tank three-way pipe 23 and is connected with B silica gel tank 3, the interior discolour silica gel 15 being all filled with as hygroscopic material of described A silica gel tank 1 and B silica gel tank 3, the supervisor of described air-heater three-way pipe 24 is connected with air-heater 2, C electromagnetically operated valve 6 is installed on one branched pipe of described air-heater three-way pipe 24 and is connected with A silica gel tank 1, D electromagnetically operated valve 7 is installed on another branched pipe of described air-heater three-way pipe 24 and is connected with B silica gel tank 3, the opening and closing of those electromagnetically operated valves and air-heater 2 are to launch respectively wireless control signal ripple by remote-control signal transmitter 25 to carry out Long-distance Control, on the control loop of those electromagnetically operated valves and air-heater 2, be respectively equipped with the radio remote control switch that receives wireless control signal ripple controlled action by wireless network.
In the present embodiment, described remote-control signal transmitter 25 can be arranged in the control cubicle/control panel in transformer station's master-control room or other control room, to carry out Remote operation; Described remote-control signal transmitter 25 is provided with the RPB of five opening and closing that are used for respectively Long-distance Control respective electrical magnet valve and air-heater, the wherein keying of the K1 ＇ switch on K1 button control A electromagnetically operated valve 4 loops, the keying of the K2 ＇ switch on K2 button control B electromagnetically operated valve 5 loops, the keying of the K3 ＇ switch on K3 button control C electromagnetically operated valve 6 loops, the keying of the K4 ＇ switch on K4 button control D electromagnetically operated valve 7 loops, the keying of the K5 ＇ switch on K5 button control air-heater 2 loops.
In the present embodiment, the ring current of the controlled unlatching of described K1 ＇ switch or disconnection A electromagnetically operated valve 4, the ring current of the controlled unlatching of described K2 ＇ switch or disconnection B electromagnetically operated valve 5, the ring current of the controlled unlatching of described K3 ＇ switch or disconnection C electromagnetically operated valve 6, the ring current of the controlled unlatching of described K4 ＇ switch or disconnection D electromagnetically operated valve 7, the power supply of the controlled unlatching of described K5 ＇ switch or disconnection air-heater 2; When those electromagnetically operated valves and air-heater 2 power-off, being closed condition, is opening when energising.
In the present embodiment, it is the hot dry wind of dry discolour silica gel 15 that described air-heater 2 provides the thermal regeneration of drying of the saturated discolour silica gel 15 of moisture absorption in arbitrary silica gel tank, and the glass structure of those silica gel tanks is by the heat resistant glass manufacture that can bear 180 DEG C of temperature.Described A silica gel tank 1 and B silica gel tank 3 include to be deposited the tank body 14 of discolour silica gel 15 and is threaded connection in tank body 14 lower ends and in order to deposit the lubricating cup 16 of transformer oil 17, the bottom of described tank body 14 is provided with a pneumostome 22, in described pneumostome 22, be provided with a filter screen 21, the pneumostome 22 of described tank body 14 bottoms inserts and fills in the lubricating cup 16 of transformer oil 17, and the oil in lubricating cup 16 forms oil sealing.
In the present embodiment, the extraneous air-flow that main transformer sucks is by sucking in lubricating cup 16 in lubricating cup 16 and tank body 14 screw thread teeth spaces, suck air-flow and enter pneumostome 22 by oil sealing in lubricating cup 16, now sucking the part steam of carrying secretly in air-flow is stopped by the oil in lubricating cup 16 and absorbs a part of, the inhaling air pneumostome 22 of flowing through, rise by after the hygroscopic agent discolour silica gel 15 in tank through main transformer respiratory siphon 8 to conservator 9, in the time of the discolour silica gel 15 by tank, sucking most moisture of carrying secretly of air-flow agent discolour silica gel 15 that is dried adsorbs, making main transformer suck air-flow keeps dry, ensure that main transformer does not make moist, the air-flow that main transformer is breathed out is oppositely breathed out with suction air-flow, in Fig. 2, represent that to upward arrow main transformer conservator 9 sucks air-flow, arrow represents main transformer conservator 9 exhaled air flows downwards.
In the present embodiment, described main transformer respiratory siphon 8 is connected with conservator 9 tops that are arranged at main transformer body top, on the tube connector 10 of described conservator 9 and main transformer main body 13, Buchholz relay 11 is installed, and described main transformer body bottom is provided with fuel outlet valve 12.
In the present embodiment, should be as follows with the control method of the respirator of Wireless remote control main transformer free of replacement hygroscopic agent: by pressing the K1 button on remote-control signal transmitter 25, when the K1 ＇ switch on A electromagnetically operated valve 4 loops is connected in remote control, open the A electromagnetically operated valve 4 that A silica gel tank 1 is connected with main transformer respiratory siphon 8, A silica gel tank 1 is as the respirator of main transformer, now B electromagnetically operated valve 5 cuts out, and B silica gel tank 3 is as for subsequent use.In the time that the respiratory air flow of main transformer during with extraneous breathing carried moisture secretly and adsorbed by the interior discolour silica gel 15 of A silica gel tank 1, the blueness (wavelength 460nm) of the color of discolour silica gel 15 when being dried changes pink (wavelength 620nm) gradually into, along with the increase of silica gel moisture absorption degree, changing peach silica gel height into constantly rises, in the time rising to the setting height place (as 3/4 place of height) of A silica gel tank 1 interior discolour silica gel 15, for ensureing that main transformer respiratory does not make moist, and need switch the reproduction operation with discolour silica gel 15.Both can, by the change color of discolour silica gel 15 in artificial remote monitoring observation silica gel tank, then manually switch, also can be detected by the automatic wavelength detecting in scene the change color of discolour silica gel 15 in corresponding silica gel tank, then automatically switched.Handoff procedure is as follows: first press the K2 button on remote-control signal transmitter 25, the K2 ＇ switch on B electromagnetically operated valve 3 loops is connected in remote control, open the B electromagnetically operated valve 5 that B silica gel tank 3 is connected with main transformer respiratory siphon 8, respirator using B silica gel tank 3 as main transformer, afterwards by the K1 button on remote-control signal transmitter 25, remote control disconnects the K1 ＇ switch on A electromagnetically operated valve 4 loops, close the A electromagnetically operated valve 4 that A silica gel tank 1 is connected with main transformer respiratory siphon 8, A silica gel tank 1 and main transformer respiratory siphon 8 are isolated, press again the K3 button on remote-control signal transmitter 25, the K3 ＇ switch closure that remote control air-heater 2 leads on C electromagnetically operated valve 6 loops of A silica gel tank 1, open C electromagnetically operated valve 6, press the K5 button on remote-control signal transmitter 25, the K5 ＇ switch on air-heater 2 loops is connected in remote control, open air-heater 2 the saturated discolour silica gel 15 of A silica gel tank 1 interior moisture absorption is carried out to heated-air drying dehydration regeneration, along with the carrying out of dry run, the saturated discolour silica gel 15 of moisture absorption changes the blueness when dry into from pink gradually, in the time that interior whole discolour silica gel 15 colors of A silica gel tank 1 all change blueness into, press the K5 button on remote-control signal transmitter 25, disconnect the K5 ＇ switch on air-heater 2 loops, close air-heater 2 power supplys, press again the K3 button on remote-control signal transmitter 25, disconnect the K3 ＇ switch on C electromagnetically operated valve 6 loops, close C electromagnetically operated valve 6, dry reproduction operation finishes, and A silica gel tank 1 is for subsequent use as next round.B silica gel tank 3 is undertaken by this process equally, and cycle alternation reaches the object of free of replacement discolour silica gel 15, and above operation is all carried out long-range, as transformer station's master-control room or other control room etc.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (8)
1. the respirator with Wireless remote control main transformer free of replacement hygroscopic agent, it is characterized in that: comprise silica gel tank three-way pipe and air-heater three-way pipe, the supervisor of described silica gel tank three-way pipe is connected with main transformer respiratory siphon, A electromagnetically operated valve is installed on one branched pipe of described silica gel tank three-way pipe and is connected with A silica gel tank, B electromagnetically operated valve be installed on another branched pipe of described silica gel tank three-way pipe and be connected with B silica gel tank, in described A silica gel tank and B silica gel tank, being all filled with the discolour silica gel as hygroscopic material; The supervisor of described air-heater three-way pipe is connected with air-heater, C electromagnetically operated valve is installed on one branched pipe of described air-heater three-way pipe and is connected with A silica gel tank, D electromagnetically operated valve is installed on another branched pipe of described air-heater three-way pipe and is connected with B silica gel tank, the opening and closing of those electromagnetically operated valves and air-heater are to launch respectively wireless control signal ripple by remote-control signal transmitter to carry out Long-distance Control, are respectively equipped with the radio remote control switch that receives wireless control signal ripple controlled action on the control loop of those electromagnetically operated valves and air-heater.
2. the respirator with Wireless remote control main transformer free of replacement hygroscopic agent according to claim 1, it is characterized in that: described remote-control signal transmitter is provided with the RPB of five opening and closing that are used for respectively Long-distance Control respective electrical magnet valve and air-heater, the wherein keying of the K1 ＇ switch on K1 button control A Electromagnetic Valve Circuit, the keying of the K2 ＇ switch on K2 button control B Electromagnetic Valve Circuit, the keying of the K3 ＇ switch on K3 button control C Electromagnetic Valve Circuit, the keying of the K4 ＇ switch on K4 button control D Electromagnetic Valve Circuit, the keying of the K5 ＇ switch on K5 button control air-heater loop.
3. the respirator with Wireless remote control main transformer free of replacement hygroscopic agent according to claim 1 and 2, it is characterized in that: the ring current of the controlled unlatching of described K1 ＇ switch or disconnection A electromagnetically operated valve, the ring current of the controlled unlatching of described K2 ＇ switch or disconnection B electromagnetically operated valve, the ring current of the controlled unlatching of described K3 ＇ switch or disconnection C electromagnetically operated valve, the ring current of the controlled unlatching of described K4 ＇ switch or disconnection D electromagnetically operated valve, the power supply of the controlled unlatching of described K5 ＇ switch or disconnection air-heater; When those electromagnetically operated valves and air-heater power-off, being closed condition, is opening when energising.
4. the respirator with Wireless remote control main transformer free of replacement hygroscopic agent according to claim 1 and 2, is characterized in that: described remote-control signal transmitter is arranged in the control cubicle or control panel of Substation control chamber, to carry out Remote operation.
5. the respirator with Wireless remote control main transformer free of replacement hygroscopic agent according to claim 1, is characterized in that: it is the hot dry wind of dry discolour silica gel that described air-heater provides saturated moisture absorption in arbitrary silica gel tank discolour silica gel blowing thermal regeneration.
6. the respirator with Wireless remote control main transformer free of replacement hygroscopic agent according to claim 1, is characterized in that: the glass structure of those silica gel tanks is the heat resistant glass that can bear 180 DEG C of temperature.
7. the respirator with Wireless remote control main transformer free of replacement hygroscopic agent according to claim 1, it is characterized in that: described A silica gel tank and B silica gel tank include to be deposited the tank body of discolour silica gel and is threaded connection in tank body lower end and in order to deposit the lubricating cup of transformer oil, the bottom of described tank body is provided with a pneumostome, in described pneumostome, be provided with a filter screen, the transformer oil in the pneumostome insertion lubricating cup of described tank base is to form oil sealing.
8. the respirator with Wireless remote control main transformer free of replacement hygroscopic agent according to claim 1, it is characterized in that: described main transformer respiratory siphon is connected with the conservator top that is arranged at main transformer body top, on the tube connector of described conservator and main transformer main body, Buchholz relay is installed, described main transformer body bottom is provided with fuel outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005910.4U CN203799798U (en) | 2014-01-06 | 2014-01-06 | Adsorbent-replacing-free breather with wireless remote control main transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005910.4U CN203799798U (en) | 2014-01-06 | 2014-01-06 | Adsorbent-replacing-free breather with wireless remote control main transformer |
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| Publication Number | Publication Date |
|---|---|
| CN203799798U true CN203799798U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420005910.4U Expired - Lifetime CN203799798U (en) | 2014-01-06 | 2014-01-06 | Adsorbent-replacing-free breather with wireless remote control main transformer |
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| CN (1) | CN203799798U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745808A (en) * | 2014-01-06 | 2014-04-23 | 国家电网公司 | Moisture absorbent replacement-free breather provided with wireless remotely-controlled main transformer and control method |
| CN104485205A (en) * | 2015-01-07 | 2015-04-01 | 国家电网公司 | Main transformer online regenerative breathing apparatus provided with wireless remote control microwave heating device and use method |
| CN104517706A (en) * | 2015-01-20 | 2015-04-15 | 国家电网公司 | Main transformer regeneration breather with frequency conversion control and bidirectional microwave heating functions and use method of breather |
| CN104807591A (en) * | 2015-05-13 | 2015-07-29 | 国网辽宁省电力有限公司盘锦供电公司 | Pressure monitoring and warning system in breather of transformer |
| CN111282409A (en) * | 2020-04-08 | 2020-06-16 | 国网福建省电力有限公司南平供电公司 | Heat storage drying method for transformer main body moisture absorber |
-
2014
- 2014-01-06 CN CN201420005910.4U patent/CN203799798U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745808A (en) * | 2014-01-06 | 2014-04-23 | 国家电网公司 | Moisture absorbent replacement-free breather provided with wireless remotely-controlled main transformer and control method |
| CN103745808B (en) * | 2014-01-06 | 2016-01-06 | 国家电网公司 | With respirator and the control method of Wireless remote control main transformer free of replacement hygroscopic agent |
| CN104485205A (en) * | 2015-01-07 | 2015-04-01 | 国家电网公司 | Main transformer online regenerative breathing apparatus provided with wireless remote control microwave heating device and use method |
| CN104517706A (en) * | 2015-01-20 | 2015-04-15 | 国家电网公司 | Main transformer regeneration breather with frequency conversion control and bidirectional microwave heating functions and use method of breather |
| CN104807591A (en) * | 2015-05-13 | 2015-07-29 | 国网辽宁省电力有限公司盘锦供电公司 | Pressure monitoring and warning system in breather of transformer |
| CN111282409A (en) * | 2020-04-08 | 2020-06-16 | 国网福建省电力有限公司南平供电公司 | Heat storage drying method for transformer main body moisture absorber |
| CN111282409B (en) * | 2020-04-08 | 2024-02-09 | 国网福建省电力有限公司南平供电公司 | Heat storage drying method of transformer main body moisture absorber |
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