CN204464004U - Wired remote controls two infrared heating main transformer respirator - Google Patents
Wired remote controls two infrared heating main transformer respirator Download PDFInfo
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- CN204464004U CN204464004U CN201520140794.1U CN201520140794U CN204464004U CN 204464004 U CN204464004 U CN 204464004U CN 201520140794 U CN201520140794 U CN 201520140794U CN 204464004 U CN204464004 U CN 204464004U
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- moisture absorption
- main transformer
- remote control
- hygroscopic agent
- tank
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Abstract
The utility model relates to a kind of wired remote and controls two infrared heating main transformer respirator, belong to field transformer, it is characterized in that the two infrared heating devices by active and standby two moisture absorption tanks and inside thereof, when the hygroscopic agent in moisture absorption tank that outside long-distance monitorng device and remote control device realize is in water suction saturated failure state without the need to changing hygroscopic agent, the long-range operation that can realize hygroscopic agent drying in the continual situation of respirator work.Solve traditional main transformer respirator to need when the saturated inefficacy of hygroscopic agent manually near main transformer respirator, to carry out the work of replacing hygroscopic agent; and the problem also needing in Renewal process to exit the heavy watt protective device of main transformer and there is potential safety hazard, avoid traditional main transformer respirator in the waste changed in hygroscopic agent process and environmental pollution.Adopt two-way infrared heater, the moisture that hygroscopic agent is adsorbed is evaporated rapidly, equably, therefore has the better efficiency of heating surface, uses the advantages such as safer, energy-saving and cost-reducing.
Description
Technical field
The utility model relates to a kind of power engineering apparatus, and more particularly, it relates to a kind of dehydrating breather for transformer.
Background technology
Main transformer is in operation, and can produce respiration by respiratory siphon and outside air, if respiratory siphon does not install respirator, 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 respiration apparatus is built with discolour silica gel hygroscopic agent, when its hygroscopic agent discolour silica gel moisture absorption is saturated, the work of replacing hygroscopic agent is carried out at the main transformer scene that the hygroscopic agent needing staff to carry qualified drying or the moisture absorption tank installing qualified hygroscopic agent are covered with high-tension electricity to surrounding, in Renewal process, main transformer respiratory siphon directly communicates with ambient atmosphere, main transformer respiratory air flow can be caused to change, the catastrophe failure of the heavy watt malfunction of main transformer Buchholz relay may be caused, therefore traditional main transformer respiration apparatus just can carry out after heavy for a main transformer watt protective device must being exited when changing adsorbent.
A heavy watt protection is that main transformer runs one of most important protective device; when there is in contingency the fault producing oil stream or gas shock in main transformer; heavy watt of Buchholz relay can action; main transformer switch is tripped; the further expansion of Accident prevention, if now exit heavy watt, can not cut off main transformer switch; may fault spread be caused, even cause the serious consequence that main transformer explodes.Moving back heavy watt protective device need after unit one belongs to chief engineer approval, is operated by operations staff's transformer station's master-control room of making a special trip to a certain place, work consuming, consuming time and expend a lot of.
Be illustrated in figure 1 traditional main transformer respiration apparatus, another shortcoming of this device is, when changing discolour silica gel, after unloading moisture absorption tank, main transformer respiratory air flow directly communicates with ambient atmosphere, make moisture, moisture easily breathe connecting leg by main transformer to invade in main transformer oil, and change hygroscopic agent and can cause waste, simultaneously also easy contaminated environment.
Summary of the invention
The present invention is directed to above-mentioned prior art Problems existing and make improvement, propose a kind of main transformer respirator with two infrared heatings of wired remote controlling functions, the scheme that the utility model technical solution problem adopts is: a kind of wired remote controls two infrared heating main transformer respirator, it is characterized in that, comprise: the conservator being arranged on main transformer top, two moisture absorption tanks and wired remote control system, described conservator is with respiratory siphon, described respiratory siphon one end is positioned at conservator top, with the inner space of conservator, the other end of described respiratory siphon is connected with two moisture absorption tanks respectively by three-way connection, the junction of described two moisture absorption tanks and three-way connection is respectively arranged with electromagnetically operated valve, UNICOM's state of described solenoid control moisture absorption tank inside and three-way connection, described two moisture absorption jar structures are identical, the tank interior of described moisture absorption tank is provided with filter screen, described filter screen is provided with variable color moisture absorption oxidant layer, and the tank body part contacted with described variable color moisture absorption oxidant layer is transparent, ensures the color state can seeing variable color moisture absorption oxidant layer outside tank body clearly, in tank interior, be respectively provided with infrared heater above described variable color moisture absorption oxidant layer He below filter screen, described infrared heater keeps the distance of suitable infrared heating respectively with variable color moisture absorption oxidant layer, described wired remote control system comprises remote control, camera and supervising device, described remote control comprises infrared heater remote control and electromagnetically operated valve remote control, respectively by the switch of cable Long-distance Control infrared heater and electromagnetically operated valve, described camera is arranged on outside two moisture absorption tanks, near transparent tank body part, gather the real-time status image of variable color hygroscopic agent in described moisture absorption tank, be connected with supervising device by data cable, described remote control and supervising device are all arranged on far-end place.
Preferably, be socketed a lubricating cup bottom described moisture absorption tank, described lubricating cup inside fills transformer oil, described tank base be provided with pneumostome, described pneumostome extends in the transformer oil that submerges in lubricating cup by communicating pipe, formation oil sealing; Be provided with aerial respiration gap between described lubricating cup and tank base, suck part moisture and the dust of external air-flow entrained with for filtering main transformer.
Preferably, described remote control adopts 220V power supply; The remote control of described infrared heater comprises the remote control switch controlling to be positioned at two groups of infrared heaters of two moisture absorption tanks respectively, and during switch connection, infrared heater starts heat drying work; Described electromagnetically operated valve remote control comprises the remote control switch controlling two moisture absorption tank electromagnetically operated valves corresponding to three-way connection junction respectively.
Preferably, the material of the described moisture absorption tank part contacted with variable color moisture absorption oxidant layer is heatproof glass; Described variable color hygroscopic agent is discolour silica gel.
Compared with prior art, the utility model has following beneficial effect: only need away from around be covered with transformer station's master-control room of high voltage equipment main transformer respirator, straighforward operation is carried out in relay protection room or other far-end place, solve traditional main transformer respiration apparatus and need manually carry qualified hygroscopic agent when the saturated inefficacy of hygroscopic agent moisture absorption, the main transformer respirator place being covered with high voltage equipment to surrounding carries out the work of replacing hygroscopic agent, and also need in Renewal process exit the heavy watt protective device of main transformer and there is the problems such as major safety risks, thus the security of operation of powerful guarantee staff personal safety and main transformer equipment, it also avoid traditional main transformer respirator manpower in replacing hygroscopic agent process simultaneously, the waste of material resources and environmental pollution, overcome main transformer respiratory siphon and ambient atmosphere when unloading moisture absorption tank directly to communicate and extraneous moisture moisture is directly sucked by main transformer respiratory air flow and causes the defect of making moist.Adopt two-way infrared heater, by infrared radiation energy, the moisture that hygroscopic agent is adsorbed is heated rapidly, uniformly, evaporation, therefore has the better efficiency of heating surface, uses the advantages such as safer, more energy-saving and cost-reducing, have very large advantage compared with traditional main transformer respiration apparatus.
Accompanying drawing explanation
Fig. 1 is traditional main transformer respirator schematic diagram.
Fig. 2 is that wired remote of the present invention controls two infrared heating main transformer respirator schematic diagram.
Fig. 3 is moisture absorption tank appearance schematic diagram of the present invention.
Fig. 4 is moisture absorption tank decomposing schematic representation of the present invention.
Fig. 5 is moisture absorption tank schematic diagram of the present invention.
Fig. 6 is remote control schematic diagram.
In figure: 1-A1 infrared heater, 2-A moisture absorption tank, 3-A electromagnetically operated valve, 4-B moisture absorption tank, 5-B electromagnetically operated valve, 6-three-way connection, 7-main transformer respiratory siphon, 8-B1 infrared heater, 9-A group infrared heating appliance mains switch, 10-B group infrared heating appliance mains switch, 11-conservator, 12-moisture absorption tank lubricating cup, 13-lubricating cup inner oil seal, 14-moisture absorption tank pneumostome, 15-aerial respiration gap, 16-filter screen, 17-heatproof glass, 18-discolour silica gel layer, 19-main transformer body, 20-feed cable, 21-A2 infrared heater, 22-B2 infrared heater, 23-camera, 24-remote control, 25-supervising device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Structure and the course of work of a kind of embodiment of the present utility model are as follows:
The utility model comprises the conservator being arranged on main transformer top, two moisture absorption tanks and wired remote control system.When main transformer 19 normally runs, its conservator 11 pasta varies with temperature and expands with heat and contract with cold, and produces respiration, to balance the change of main transformer conservator 11 pasta pressure; Two moisture absorption tanks that respiratory air flow in main transformer conservator 11 is connected with respiratory siphon 7 other end by respiratory siphon 7 and ambient atmosphere exchange; When transformer oil pasta in main transformer conservator raises, exhalation air, on the contrary suck air;
Described two moisture absorption jar structures are identical, respiratory siphon is connected by three-way connection 6 with two moisture absorption tanks, the junction of described two moisture absorption tanks and three-way connection is respectively arranged with electromagnetically operated valve, wherein keep the A electromagnetically operated valve 3 be arranged between A moisture absorption tank 2 and three-way connection 6 to open, A moisture absorption tank 2 is as main respirator; Keep the B electromagnetically operated valve 5 be arranged between B moisture absorption tank 4 and three-way connection 6 to close, B moisture absorption tank 4 and main transformer respiratory siphon 7 are isolated, and B moisture absorption tank 4 is as backup breaths device;
The tank interior of described moisture absorption tank is provided with filter screen 16, described filter screen is provided with discolour silica gel layer 18, the tank body part contacted with described discolour silica gel layer is transparent, and material is heat resistant glass 17, ensures the color state can seeing discolour silica gel layer 18 outside tank body clearly; In tank interior, be respectively provided with infrared heater above described discolour silica gel layer He below filter screen, described infrared heater keeps the distance of suitable infrared heating respectively with discolour silica gel layer; Described wired remote control system comprises remote control 24, camera 23 and supervising device 25, described remote control comprises infrared heater remote control and electromagnetically operated valve remote control, described camera is arranged on outside two moisture absorption tanks, near transparent tank body part, gather the real-time status image of discolour silica gel in described moisture absorption tank, be connected with supervising device by data cable.
Be socketed a lubricating cup 12 bottom described moisture absorption tank, described lubricating cup inside fills transformer oil, described tank base be provided with pneumostome 14, described pneumostome extends in the transformer oil that submerges in lubricating cup by communicating pipe, formation oil sealing 13; Be provided with aerial respiration gap 15 between described lubricating cup and tank base, suck part moisture and the dust of external air-flow entrained with for filtering main transformer.
Carry out along with respiratory, discolour silica gel layer in A moisture absorption tank constantly absorbs the steam in the middle of air, thus close to saturation condition, when being observed the close inefficacy of discolour silica gel layer 18 in A moisture absorption tank 2 by supervising device 25, namely the most of discolour silica gel 18 in A moisture absorption tank 2 changes the saturated pink of moisture absorption into from sky blue during drying, open on remote control 24 to inductive switch, the B electromagnetically operated valve 5 that B moisture absorption tank 4 is communicated with main transformer respiratory siphon 7 is opened in remote control, using B moisture absorption tank 4 as main transformer respirator, B moisture absorption tank 4 keeps unobstructed with main transformer respiratory siphon 7, close simultaneously on remote control 24 to inductive switch, the A electromagnetically operated valve 3 that remote closing A moisture absorption tank 2 is communicated with main transformer respiratory siphon 7, makes A breather tank 2 and main transformer respiratory siphon 7 isolate, and on opening remote control device 24 to inductive switch, remote control A group infrared heating appliance mains switch 9, open A1 infrared heater 1, A2 infrared heater 21, launch two-way infrared beta radiation energy, the regeneration of two-way infrared radiation heating is carried out to the saturated hygroscopic agent that makes moist of moisture absorption in A moisture absorption tank, along with the carrying out of two-way infrared beta radiation heating process, when being observed hygroscopic agent discolour silica gel 18 in A moisture absorption tank 2 by supervising device 25 and changing dry sky blue into from the pink that moisture absorption is saturated, close on remote control 24 to inductive switch, remote control disconnects A group infrared heating appliance mains switch 9, close A1 infrared heater 1, A2 infrared heater 21, now A moisture absorption tank 2 is as dehydrating breather for subsequent use, similarly, proceed along with respiratory, when being observed by supervising device 25 that in B moisture absorption tank 4, most of hygroscopic agent 18 will lose efficacy, on opening remote control device 24 to inductive switch, the A electromagnetically operated valve 3 that A moisture absorption tank 2 is communicated with main transformer respiratory siphon 7 is opened in remote control, using A moisture absorption tank 2 as main transformer respirator, A moisture absorption tank 2 keeps unobstructed with main transformer respiratory siphon 7, close on remote control 24 to inductive switch, the B electromagnetically operated valve 5 that remote closing B moisture absorption tank 4 is communicated with main transformer respiratory siphon 7, makes B breather tank 4 and main transformer respiratory siphon isolate, on opening remote control device 24 to inductive switch, B1 group infrared heating appliance mains switch 10 is closed in remote control, open B1 infrared heater 8, B2 infrared heater 22, launch two-way infrared beta radiation energy, Bidirectional heating regeneration is carried out to the hygroscopic agent 18 that moisture absorption in B moisture absorption tank 4 is made moist saturated, along with the carrying out of two-way infrared beta radiation heating process, when being observed discolour silica gel layer 18 in B moisture absorption tank 4 by supervising device 25 and changing dry sky blue into from the pink that moisture absorption is saturated, close on remote control 24 to inductive switch, remote control disconnects B group infrared heating appliance mains switch 10, close B1 infrared heater 8, B2 infrared heater 22, now B moisture absorption tank is as dehydrating breather for subsequent use.
This process constantly circulates repeatedly, realizes the on-line heating regeneration of discolour silica gel layer, and without the need to changing discolour silica gel.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (3)
1. a wired remote controls two infrared heating main transformer respirator, it is characterized in that: comprise the conservator being arranged on main transformer top, two moisture absorption tanks and wired remote control system, described conservator is with respiratory siphon, described respiratory siphon one end is positioned at conservator top, with the inner space of conservator, the other end of described respiratory siphon is connected with two moisture absorption tanks respectively by three-way connection; The junction of described two moisture absorption tanks and three-way connection is respectively arranged with electromagnetically operated valve; Described two moisture absorption jar structures are identical; The tank interior of described moisture absorption tank is provided with filter screen, described filter screen is provided with variable color moisture absorption oxidant layer, and the tank body part contacted with described variable color moisture absorption oxidant layer is transparent; In tank interior, above described variable color moisture absorption oxidant layer He below filter screen, be respectively provided with infrared heater; Described wired remote control system comprises remote control, camera and supervising device, described remote control comprises infrared heater remote control and electromagnetically operated valve remote control, described camera is arranged on outside two moisture absorption tanks, near transparent tank body part, is connected with supervising device by data cable.
2. wired remote according to claim 1 controls two infrared heating main transformer respirator, it is characterized in that: bottom described moisture absorption tank, be socketed a lubricating cup, described lubricating cup inside fills transformer oil, described tank base be provided with pneumostome, described pneumostome extends in the transformer oil that submerges in lubricating cup by communicating pipe, form oil sealing; Aerial respiration gap is provided with between described lubricating cup and tank base.
3. wired remote according to claim 2 controls two infrared heating main transformer respirator, it is characterized in that: described remote control adopts 220V power supply; The remote control of described infrared heater comprises the remote control switch controlling to be positioned at two groups of infrared heaters of two moisture absorption tanks respectively; Described electromagnetically operated valve remote control comprises the remote control switch controlling the corresponding electromagnetically operated valve of two moisture absorption tanks respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140794.1U CN204464004U (en) | 2015-03-13 | 2015-03-13 | Wired remote controls two infrared heating main transformer respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140794.1U CN204464004U (en) | 2015-03-13 | 2015-03-13 | Wired remote controls two infrared heating main transformer respirator |
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| Publication Number | Publication Date |
|---|---|
| CN204464004U true CN204464004U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520140794.1U Expired - Fee Related CN204464004U (en) | 2015-03-13 | 2015-03-13 | Wired remote controls two infrared heating main transformer respirator |
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| CN (1) | CN204464004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148511A (en) * | 2019-06-18 | 2019-08-20 | 贵州电网有限责任公司 | A kind of main transformer silica gel respirator auxiliary device and replacing options |
-
2015
- 2015-03-13 CN CN201520140794.1U patent/CN204464004U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148511A (en) * | 2019-06-18 | 2019-08-20 | 贵州电网有限责任公司 | A kind of main transformer silica gel respirator auxiliary device and replacing options |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |