CN204315344U - A kind of main transformer on-line regeneration respirator with microwave heating equipment - Google Patents
A kind of main transformer on-line regeneration respirator with microwave heating equipment Download PDFInfo
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- CN204315344U CN204315344U CN201520008606.XU CN201520008606U CN204315344U CN 204315344 U CN204315344 U CN 204315344U CN 201520008606 U CN201520008606 U CN 201520008606U CN 204315344 U CN204315344 U CN 204315344U
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- Prior art keywords
- moisture absorption
- absorption tank
- main transformer
- heating equipment
- microwave heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 48
- 230000008929 regeneration Effects 0.000 title claims abstract description 19
- 238000011069 regeneration method Methods 0.000 title claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 103
- 230000000241 respiratory effect Effects 0.000 claims abstract description 26
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000001050 lubricating effect Effects 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000003230 hygroscopic agent Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 11
- 229920006395 saturated elastomer Polymers 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000013019 agitation Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000035807 sensation Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 235000012736 patent blue V Nutrition 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 235000015927 pasta Nutrition 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The utility model relates to a kind of main transformer on-line regeneration respirator with microwave heating equipment, comprises microwave heating equipment, the first moisture absorption tank, the second moisture absorption tank, the first valve, the second valve, three-way pipe and main transformer respiratory siphon; And microwave heating equipment connects 220V external power supply.The utility model utilizes the dry regeneration techniques of microwave heating equipment on-line heating, solve traditional main transformer respiration apparatus need manually change when the saturated inefficacy of hygroscopic agent moisture absorption, and need in Renewal process exit the heavy watt protective device of main transformer and there is the problems such as major safety risks, the safe operation of powerful guarantee main transformer, it also avoid traditional main transformer respirator simultaneously and is changing waste and the environmental pollution of human and material resources in hygroscopic agent process; Use microwave energy, make the inner thermal agitation of the hydrone of hygroscopic agent absorption in respirator and heated, respirator shell shield microwaves, external sensation, less than heating, avoids energy loss, therefore has the huge advantage such as the efficiency of heating surface is high, use safety.
Description
Technical field
The utility model relates to a kind of main transformer on-line regeneration respirator with microwave heating equipment.
Background technology
Main transformer is in operation, and can produce respiration by respiratory siphon and outside air, and as on respiratory siphon, nothing installs 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 hygroscopic agent needing staff to carry qualified drying or the moisture absorption tank installing qualified hygroscopic agent are changed to main transformer scene; 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, and disengaging time reaches 3-4 hour.
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, now heavy watt as exited, and can not cut off main transformer switch; cause fault spread, 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, one 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 purpose of this utility model is to provide a kind of main transformer on-line regeneration respirator with microwave heating equipment, needs to exit heavy watt and protects to overcome traditional main transformer respiration apparatus and there is the problems such as potential safety hazard when changing during hygroscopic agent; The utility model structure is simple, is easy to realize.
For achieving the above object, the technical solution of the utility model is: a kind of main transformer on-line regeneration respirator with microwave heating equipment, it is characterized in that, comprising: a microwave heating equipment, the first moisture absorption tank, the second moisture absorption tank, the first valve, the second valve, three-way pipe and main transformer respiratory siphon; One end of described microwave heating equipment is connected with 220V external power supply, and this 220V external power supply is with thinking described microwave heating equipment supply working power; The other end of described microwave heating equipment is connected with described second moisture absorption tank with described first moisture absorption tank respectively; Described first moisture absorption tank is connected with the first interface of described three-way pipe through described first valve; Described second moisture absorption tank is connected with the second interface of described three-way pipe through described second valve; 3rd interface of described three-way pipe is connected to the conservator of main transformer body through described main transformer respiratory siphon.
In the utility model one embodiment, described microwave heating equipment comprises a microwave generator, a waveguide transfer valve, first wave conduit and Second Wave conduit; Described microwave generator is connected with described Second Wave conduit with described first wave conduit respectively through described waveguide transfer valve; Described first wave conduit is connected with described first moisture absorption tank, and stretches in described first moisture absorption tank; Described Second Wave conduit is connected with described second moisture absorption tank, and stretches in described second moisture absorption tank.
In the utility model one embodiment, the inner space of described main transformer respiratory siphon upper end and conservator, for absorbing air.
In the utility model one embodiment, the tank base of described first moisture absorption tank and described second moisture absorption tank all offers a pneumostome, and described pneumostome is embedded with a filter screen; The tank base of described first moisture absorption tank and described second moisture absorption tank is all connected with a lubricating cup, and fills transformer oil in this lubricating cup; Described pneumostome lower end is extended with communicating pipe, described communicating pipe lower ending opening stretch in described lubricating cup transformer oil in form oil sealing; Be provided with aerial respiration gap between the tank base of described lubricating cup top and described first moisture absorption tank or described second moisture absorption tank, suck part moisture and the dust of external air-flow entrained with for filtering main transformer.
In the utility model one embodiment, described first moisture absorption tank and described second moisture absorption tank all adopt and do not absorb microwave and the material that can prevent microwave from leaking, and all adopt the inner shield microwaves that accompanies to leak the special glass cylinder of wire netting in the middle part of described first moisture absorption tank and described second moisture absorption tank
Compared to prior art, the utility model has following beneficial effect: the main transformer on-line regeneration respirator of a kind of tool microwave heating equipment that the utility model proposes, without the need to changing hygroscopic agent, solve traditional main transformer respiration apparatus to need to exit heavy watt when changing during hygroscopic agent and protect and there is the problems such as potential safety hazard, 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, thus the safe operation of powerful guarantee main transformer, it also avoid simultaneously and change manpower in hygroscopic agent process, the waste of material resources and environmental pollution, due to the microwave heating equipment of designed making, use microwave, the inner thermal agitation heating of the hydrone that hygroscopic agent is adsorbed, thus heated, evaporation, dry, therefore there is the better efficiency of heating surface, use safety, the advantage such as energy-saving and cost-reducing, huge advantage is had compared with traditional main transformer respiration apparatus.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional main transformer respiration apparatus.
Fig. 2 is a kind of structural representation with the main transformer on-line regeneration respirator of microwave heating equipment of the utility model.
Fig. 3 is the schematic diagram that in the utility model, waveguide transfer valve is in non-switching state.
Fig. 4 is that in the utility model, waveguide transfer valve is in and first wave conduit connection status schematic diagram.
Fig. 5 is that in the utility model, waveguide transfer valve is in and Second Wave tubes connection view.
Fig. 6 is the external structure schematic diagram of moisture absorption tank in the utility model.
Fig. 7 is the internal structure schematic diagram of moisture absorption tank in the utility model.
Fig. 8 is the main transformer on-line regeneration respirator operation principle block diagram in the utility model with microwave heating equipment.
Fig. 9 is that in the utility model, microwave generator carries out heat drying schematic diagram through the radiation of waveguide launched microwave to discolour silica gel
In figure: 1-microwave generator, 2-waveguide transfer valve, 3-first wave conduit, 4-first moisture absorption tank, 5-first valve, 6-Second Wave conduit, 7-second moisture absorption tank, 8-second valve, 9-three-way pipe, 10-main transformer respiratory siphon, 11-conservator, 12-lubricating cup, 13-oil sealing, 14-pneumostome, 15-aerial respiration gap, 16-filter screen, the special glass cylinder of 17-inner clip shield microwaves wire netting; 18-discolour silica gel, 19-main transformer.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is specifically described.
The main transformer on-line regeneration respirator that a kind of tool microwave heating equipment is provided of the present utility model, it is characterized in that, as shown in Figure 2, comprising: a microwave heating equipment, the first moisture absorption tank 4, second moisture absorption tank 7, first valve 5, second valve 8, three-way pipe 9 and main transformer respiratory siphon 10; One end of described microwave heating equipment is connected with 220V external power supply, and this 220V external power supply is with thinking described microwave heating equipment supply working power; The other end of described microwave heating equipment is connected with described second moisture absorption tank 7 with described first moisture absorption tank 4 respectively; Described first moisture absorption tank 4 is connected with the first interface of described three-way pipe 9 through described first valve 5; Described second moisture absorption tank 7 is connected with the second interface of described three-way pipe 9 through described second valve 8; 3rd interface of described three-way pipe 9 is connected to the conservator 11 of main transformer body through described main transformer respiratory siphon 10.
In the present embodiment, as shown in Figure 1, described microwave heating equipment comprises microwave generator 1, waveguide transfer valve 2, first wave conduit 3 and Second Wave conduit 6; Described microwave generator 1 is connected with described Second Wave conduit 6 with described first wave conduit 3 respectively through described waveguide transfer valve 2; Described first wave conduit 3 is connected with described first moisture absorption tank 4, and stretches in described first moisture absorption tank 4; Described Second Wave conduit 6 is connected with described second moisture absorption tank 7, and stretches in described second moisture absorption tank 7; Described first wave conduit 3 and described Second Wave conduit 6, for being emitted to by the microwave produced by described microwave generator 1 in corresponding moisture absorption tank, carry out heat drying to the hygroscopic agent in moisture absorption tank, and in the present embodiment, adopt discolour silica gel 18.As shown in Fig. 3 ~ 5, for waveguide transfer valve 2 three kinds of switching states, Fig. 3 corresponds to the non-switching state of waveguide transfer valve 2, and Fig. 4 corresponds to waveguide transfer valve 2 and first wave conduit 3 connection status, and Fig. 5 corresponds to waveguide transfer valve 2 and Second Wave conduit 6 connection status.
In the present embodiment, the inner space of described main transformer respiratory siphon 10 upper end and conservator 11, for absorbing air.
In the present embodiment, as shown in Figure 6, described first moisture absorption tank 4 and described second moisture absorption tank 7 all adopt and do not absorb microwave and the material that can prevent microwave from leaking, and adopt the inner shield microwaves that accompanies to leak the special glass cylinder 17 of wire netting in the middle part of described first moisture absorption tank 4 and described second moisture absorption tank 7.
In the present embodiment, as shown in Figure 7, the tank base of described first moisture absorption tank 4 and described second moisture absorption tank 7 all offers a pneumostome 14, and described pneumostome 14 is embedded with a filter screen 16; The tank base of described first moisture absorption tank 4 and described second moisture absorption tank 7 is all connected with a lubricating cup 12, and fills transformer oil in this lubricating cup 12; Described pneumostome 14 lower end is extended with communicating pipe, described communicating pipe lower ending opening stretch in described lubricating cup transformer oil in form oil sealing 13; Be provided with aerial respiration gap 15 between the tank base of described lubricating cup 12 top and described first moisture absorption tank 4 or described second moisture absorption tank 7, suck part moisture and the dust of external air-flow entrained with for filtering main transformer.
Further; in order to the main transformer on-line regeneration respirator allowing those skilled in the art understand a kind of tool microwave heating equipment that the utility model proposes further; a kind of control method of main transformer on-line regeneration respirator of tool microwave heating equipment is also provided to be described further it; and involved existing software being described in process and control method is not the object that the utility model is protected at this, the utility model only protects structure and the annexation thereof of this device.
As shown in Figure 8, this control method is in accordance with the following steps:
S1: main transformer normally runs, in its conservator, transformer oil surface varies with temperature and expands with heat and contract with cold, for the change of pressure on balance main transformer conservator pasta, carry out respiration in main transformer, the transformer oil namely in conservator passes through moisture absorption tank corresponding to main transformer respiratory siphon lower end and ambient atmosphere is breathed; When transformer oil pasta in main transformer conservator raises, exhalation air, on the contrary suck air, as shown in Figure 9; ;
S2: open described first valve, keeps described first moisture absorption tank to be communicated with main transformer through described main transformer respiratory siphon, and using described first moisture absorption tank as main transformer respirator; Close described second valve, described second moisture absorption tank and main transformer respiratory siphon are isolated, and using described second moisture absorption tank as backup breaths device;
S3: continue along with respiratory, when in described first moisture absorption tank, hygroscopic agent moisture absorption was lost efficacy, in described first moisture absorption tank, discolour silica gel changes the saturated pink of moisture absorption into from sky blue during drying, now close described first valve, open described second valve, described first moisture absorption tank and described main transformer respiratory siphon are isolated, using described second moisture absorption tank as main transformer respirator, keep described second moisture absorption tank and described main transformer respiratory siphon unobstructed;
S4: open described microwave heating equipment, switch described waveguide transfer valve and described first wave guide pipeline to lead to, namely K1 position is switched to, described microwave generator produces microwave by described first wave conduit to described first moisture absorption tank launched microwave, because hydrone is polar molecule, after in described first moisture absorption tank, the moisture of hygroscopic agent absorption receives microwave, its hydrone inside produces thermal agitation, heating, thus heated, evaporated, dry, as shown in Figure 9;
S5: along with the carrying out of carry out microwave radiation heating process, when hygroscopic agent discolour silica gel in described first moisture absorption tank changes dry sky blue into from the pink that moisture absorption is saturated, close described microwave heating equipment, close described waveguide transfer valve, and using described first moisture absorption tank as backup breaths device, and this process is by manually visually observing, and by manual operation valve and waveguide switching device shifter;
S6: when hygroscopic agent in described second moisture absorption tank lost efficacy, close described second valve, open described first valve, described second moisture absorption tank and described main transformer respiratory siphon are isolated, using described first moisture absorption tank as described main transformer respirator, keep described first moisture absorption tank and described main transformer respiratory siphon unobstructed; Open described microwave heating equipment, switch described waveguide transfer valve and described second waveguide-tube to lead to, namely be switched to K2 position, described microwave generator generation microwave to described second moisture absorption tank launched microwave, carries out drying to hygroscopic agent in described second moisture absorption tank by described Second Wave conduit; Along with the carrying out of carry out microwave radiation heating process, when hygroscopic agent discolour silica gel in described second moisture absorption tank changes dry sky blue into from the pink that moisture absorption is saturated, close described microwave heating equipment, close described waveguide transfer valve, and using described second moisture absorption tank as backup breaths device;
S7: when hygroscopic agent moisture absorption in described first moisture absorption tank was lost efficacy, then forward step S3 to; And constantly circulated by above process and carry out, complete the heat drying regeneration of hygroscopic agent, and without the need to changing hygroscopic agent.
Be more than preferred embodiment of the present utility model, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection range of the present utility model.
Claims (5)
1. there is a main transformer on-line regeneration respirator for microwave heating equipment, it is characterized in that, comprising: a microwave heating equipment, the first moisture absorption tank, the second moisture absorption tank, the first valve, the second valve, three-way pipe and main transformer respiratory siphon; One end of described microwave heating equipment is connected with 220V external power supply, and this 220V external power supply is with thinking described microwave heating equipment supply working power; The other end of described microwave heating equipment is connected with described second moisture absorption tank with described first moisture absorption tank respectively; Described first moisture absorption tank is connected with the first interface of described three-way pipe through described first valve; Described second moisture absorption tank is connected with the second interface of described three-way pipe through described second valve; 3rd interface of described three-way pipe is connected to the conservator of main transformer body through described main transformer respiratory siphon.
2. a kind of main transformer on-line regeneration respirator with microwave heating equipment according to claim 1, it is characterized in that, described microwave heating equipment comprises a microwave generator, a waveguide transfer valve, first wave conduit and Second Wave conduit; Described microwave generator is connected with described Second Wave conduit with described first wave conduit respectively through described waveguide transfer valve; Described first wave conduit is connected with described first moisture absorption tank, and stretches in described first moisture absorption tank; Described Second Wave conduit is connected with described second moisture absorption tank, and stretches in described second moisture absorption tank.
3. a kind of main transformer on-line regeneration respirator with microwave heating equipment according to claim 1, is characterized in that: the inner space of described main transformer respiratory siphon upper end and conservator, for absorbing air.
4. a kind of main transformer on-line regeneration respirator with microwave heating equipment according to claim 1, is characterized in that: the tank base of described first moisture absorption tank and described second moisture absorption tank all offers a pneumostome, and described pneumostome is embedded with a filter screen; The tank base of described first moisture absorption tank and described second moisture absorption tank is all connected with a lubricating cup, and fills transformer oil in this lubricating cup; Described pneumostome lower end is extended with communicating pipe, described communicating pipe lower ending opening stretch in described lubricating cup transformer oil in form oil sealing; Be provided with aerial respiration gap between the tank base of described lubricating cup top and described first moisture absorption tank or described second moisture absorption tank, suck part moisture and the dust of external air-flow entrained with for filtering main transformer.
5. a kind of main transformer on-line regeneration respirator with microwave heating equipment according to claim 1, it is characterized in that: described first moisture absorption tank and described second moisture absorption tank all adopt and do not absorb microwave and the material that can prevent microwave from leaking, in the middle part of described first moisture absorption tank and described second moisture absorption tank, all adopt the inner shield microwaves that accompanies to leak the special glass cylinder of wire netting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008606.XU CN204315344U (en) | 2015-01-07 | 2015-01-07 | A kind of main transformer on-line regeneration respirator with microwave heating equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008606.XU CN204315344U (en) | 2015-01-07 | 2015-01-07 | A kind of main transformer on-line regeneration respirator with microwave heating equipment |
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| CN204315344U true CN204315344U (en) | 2015-05-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505220A (en) * | 2015-01-07 | 2015-04-08 | 国家电网公司 | Main-transformer type online regenerative breathing device with microwave heating function and control method thereof |
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2015
- 2015-01-07 CN CN201520008606.XU patent/CN204315344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505220A (en) * | 2015-01-07 | 2015-04-08 | 国家电网公司 | Main-transformer type online regenerative breathing device with microwave heating function and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |