CN204375535U - A kind of main transformer on-line regeneration respirator with two microwave heating equipment - Google Patents
A kind of main transformer on-line regeneration respirator with two microwave heating equipment Download PDFInfo
- Publication number
- CN204375535U CN204375535U CN201520008857.8U CN201520008857U CN204375535U CN 204375535 U CN204375535 U CN 204375535U CN 201520008857 U CN201520008857 U CN 201520008857U CN 204375535 U CN204375535 U CN 204375535U
- Authority
- CN
- China
- Prior art keywords
- moisture absorption
- absorption tank
- main transformer
- microwave
- heating equipment
- 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 - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 230000008929 regeneration Effects 0.000 title claims abstract description 16
- 238000011069 regeneration method Methods 0.000 title claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 103
- 239000003230 hygroscopic agent Substances 0.000 claims abstract description 29
- 230000000241 respiratory effect Effects 0.000 claims abstract description 23
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 13
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 8
- 230000001050 lubricating effect Effects 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 235000012736 patent blue V Nutrition 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 235000015927 pasta Nutrition 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006872 improvement 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
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model provides a kind of main transformer on-line regeneration respirator with two microwave heating equipment, comprises microwave heating equipment, lower microwave heating equipment, the first moisture absorption tank, the second moisture absorption tank and three-way pipe; The lower end of the respiratory siphon of main transformer conservator is connected with described first moisture absorption tank, the second moisture absorption tank respectively through described three-way pipe, and described three-way pipe is provided with the control valve controlling individual channel; On described upper microwave, heater is connected with the top of the first moisture absorption tank, the second moisture absorption tank respectively by 2 waveguides; On described lower microwave, heater is connected with the bottom of the first moisture absorption tank, the second moisture absorption tank respectively by 2 waveguides.The utility model utilizes the dry regeneration techniques of two-way microwave heating equipment on-line heating; solve the large-scale respiration apparatus of traditional main transformer need manually change when the saturated inefficacy of hygroscopic agent moisture absorption, 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.
Description
Technical field
The utility model relates to a kind of main transformer on-line regeneration respirator with two 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.
Another shortcoming of tradition main transformer respiration apparatus 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.
Utility model content
The utility model makes improvement for above-mentioned prior art Problems existing, provides a kind of main transformer on-line regeneration respirator with two microwave heating equipment.
The utility model realizes by the following technical solutions: a kind of main transformer on-line regeneration respirator with two microwave heating equipment, is characterized in that: comprise microwave generator, lower microwave generator, the first moisture absorption tank, the second moisture absorption tank and three-way pipe; The lower end of the respiratory siphon of main transformer conservator is connected with the first port of three-way pipe; The described upper port of the first moisture absorption tank is connected with the second port of described three-way pipe; The upper port of described second moisture absorption tank is connected with the 3rd port of described three-way pipe; Second port and the 3rd port of described three-way pipe are equipped with control valve; Described upper microwave generator is connected with the top of the first moisture absorption tank, the second moisture absorption tank respectively by waveguide; Described lower microwave generator is connected with the bottom of the first moisture absorption tank, the second moisture absorption tank respectively by waveguide; Described waveguide is equipped with transfer valve; Described upper microwave generator and lower microwave generator are by external 220 volts of Power supplies.
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; The tank base of described first moisture absorption tank and described second moisture absorption tank is all connected with a lubricating cup, fills transformer oil in this lubricating cup; Described pneumostome lower end is extended with communicating pipe, this 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 moisture absorption tank is do not absorb microwave and the material manufacture that can prevent microwave from leaking, and accompanies the leak special glass cylinder of wire netting of shield microwaves form in the middle part of moisture absorption tank by inside; Described moisture absorption tank bottom is embedded with a filter screen, to separate hygroscopic agent and lower waveguide and to form the space of a launched microwave radiation.
Be in embodiment at the utility model one, described moisture absorption tank is built with hygroscopic agent, and described hygroscopic agent is discolour silica gel, is sky blue, changes pink into after moisture absorption is saturated when it is dry.
Compared with prior art the utility model has the following advantages: thing need change hygroscopic agent, solve the large-scale respiration apparatus of traditional main transformer 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 to change in large-scale respirator manpower in hygroscopic agent process, the waste of material resources and environmental pollution, due to two microwave heating equipments of designed making, use two-way microwave, the more uniform thermal agitation heating in the hydrone inside that hygroscopic agent is adsorbed, thus heated more uniformly, evaporation, dry, therefore there is the better efficiency of heating surface, use safety, energy-saving and cost-reducing, huge advantage is had compared with the large-scale main transformer respiration apparatus of tradition.
Accompanying drawing explanation
Fig. 1 is a kind of main transformer on-line regeneration respirator scheme of installation with two microwave heating equipment of the utility model.
Fig. 2 is the non-switching state schematic diagram of upper waveguide switching device shifter of the present utility model.
Fig. 3 is the non-switching state schematic diagram of lower waveguide switching device shifter of the present utility model.
Fig. 4 is moisture absorption tank decomposing schematic representation of the present utility model.
Fig. 5 is a kind of main transformer on-line regeneration respirator operation principle block diagram with two microwave heating equipment.
In figure: the upper microwave generator of 1-, the upper waveguide transfer valve of 2-, the upper A waveguide of 3-, 4-A moisture absorption tank, 5-A valve, the upper B waveguide of 6-, 7-B moisture absorption tank, 8-B valve, 9-threeway, 10-main transformer respiratory siphon, 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, the special glass cylinder of 17-inner clip shield microwaves wire netting; 18-discolour silica gel, 19-main transformer, microwave generator under 20-, waveguide transfer valve under 21-, A waveguide under 22-, B waveguide under 23-.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model is a kind of has the main transformer on-line regeneration respirator scheme of installation of two microwave heating equipment see Fig. 1.
During main transformer 19 normally runs, its conservator 11 pasta varies with temperature and expands with heat and contract with cold, thus produces respiration, to balance the change of pressure on main transformer conservator pasta; Transformer oil respiratory air flow in main transformer conservator 11, the moisture absorption tank installed by respiratory siphon 10, respiratory siphon lower end and ambient atmosphere are breathed; When transformer oil pasta in main transformer conservator raises, exhalation air, on the contrary suck air.In prior art, in moisture absorption tank hygroscopic agent moisture absorption saturated after need change hygroscopic agent.After unloading moisture absorption tank when changing discolour silica gel, main transformer respiratory air flow directly communicates with ambient atmosphere, makes moisture, moisture easily breathe connecting leg by main transformer and invades in main transformer oil, and changes hygroscopic agent and can cause waste, while also easy contaminated environment.
A kind of main transformer on-line regeneration respirator with two microwave heating equipment that the utility model proposes, comprises microwave generator, lower microwave generator, the first moisture absorption tank, the second moisture absorption tank and three-way pipe; The lower end of the respiratory siphon of main transformer conservator is connected with the first port of three-way pipe; The described upper port of the first moisture absorption tank is connected with the second port of described three-way pipe; The upper port of described second moisture absorption tank is connected with the 3rd port of described three-way pipe; Second port and the 3rd port of described three-way pipe are equipped with control valve; Described upper microwave generator is connected with the top of the first moisture absorption tank, the second moisture absorption tank respectively by waveguide; Described lower microwave generator is connected with the bottom of the first moisture absorption tank, the second moisture absorption tank respectively by waveguide; Described waveguide is equipped with transfer valve; Described upper microwave generator and lower microwave generator are by external 220 volts of Power supplies.
The non-switching state schematic diagram of waveguide switching device shifter is see Fig. 2,3.
Wherein moisture absorption tank decomposing schematic representation is see Fig. 4.The tank base of described first moisture absorption tank and described second moisture absorption tank all offers a pneumostome 14; The tank base of described first moisture absorption tank and described second moisture absorption tank is all connected with a lubricating cup 12, fills transformer oil in this lubricating cup; Described pneumostome lower end is extended with communicating pipe, this 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 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 moisture absorption tank is do not absorb microwave and the material manufacture that can prevent microwave from leaking, and accompanies the leak special glass cylinder of wire netting 17 of shield microwaves form in the middle part of moisture absorption tank by inside; Described moisture absorption tank bottom is embedded with a filter screen 16, to separate hygroscopic agent and lower waveguide and to form the space of a launched microwave radiation.
In preferred embodiment, described moisture absorption tank is built with hygroscopic agent, and described hygroscopic agent is discolour silica gel 18, is sky blue, changes pink into after moisture absorption is saturated when it is dry.Hygroscopic agent also can use other materials in other embodiments.
In a specific embodiment of the present utility model, the first moisture absorption tank is A moisture absorption tank 4, second moisture absorption tank is B moisture absorption tank 7.Utility model works principle block diagram is see Fig. 5.A moisture absorption tank 4 keeps the A valve 5 be communicated with main transformer respiratory siphon 10 to open by three-way pipe 9, A moisture absorption tank 4 is as main transformer respirator, B moisture absorption tank 7 keeps the B valve 8 be communicated with main transformer respiratory siphon 10 to close, and B moisture absorption tank 7 and main transformer respiratory siphon 10 are isolated, and B moisture absorption tank 7 is as backup breaths device.Along with the prolongation of breathing time, when in A moisture absorption tank 4, hygroscopic agent 18 moisture absorption was lost efficacy, in A moisture absorption tank 4, discolour silica gel 18 changes the saturated pink of moisture absorption into from sky blue during drying, now open the control B valve 8 that B moisture absorption tank 7 is communicated with main transformer respiratory siphon 10, using B moisture absorption tank 7 as main transformer respirator, B moisture absorption tank 7 keeps unobstructed with main transformer respiratory siphon 10.The A valve 5 that A moisture absorption tank 4 is communicated with main transformer respiratory siphon is closed, A breather tank 4 and main transformer respiratory siphon 10 are isolated; Open upper microwave generator 1, lower microwave generator 20 respectively, waveguide transfer valve 2 to K1 position in switching, switch lower waveguide transfer valve 21 to K3 position, the microwave that now upper and lower microwave generator produces carries out upper and lower two-way microwave by upper A waveguide 3, lower A waveguide 22 pairs of A moisture absorption tanks 4, because hydrone is polar molecule, after the moisture that in A moisture absorption tank 4, hygroscopic agent 18 adsorbs receives two-way microwave, its hydrone inside produces more uniform thermal agitation, heating, thus heated more uniformly, evaporate, drying.Along with the carrying out of two-way carry out microwave radiation heating process, when hygroscopic agent discolour silica gel 18 in A moisture absorption tank 4 changes dry sky blue into from the pink that moisture absorption is saturated, close upper and lower microwave generator, close upper and lower waveguide switching device shifter, now A moisture absorption tank 4 is as dehydrating breather for subsequent use.When in B moisture absorption tank 7, hygroscopic agent 18 lost efficacy, exchange above operation, open upper microwave generator 1, lower microwave generator 20 respectively, waveguide transfer valve 2 to K2 position in switching, switch lower waveguide transfer valve 21 to K4 position, above process constantly circulates repeatedly, realizes the on-line heating drying regeneration of hygroscopic agent 18, and without the need to changing hygroscopic agent.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (4)
1. there is the main transformer on-line regeneration respirator of two microwave heating equipment, it is characterized in that: comprise microwave generator, lower microwave generator, the first moisture absorption tank, the second moisture absorption tank and three-way pipe;
The lower end of the respiratory siphon of main transformer conservator is connected with the first port of three-way pipe; The described upper port of the first moisture absorption tank is connected with the second port of described three-way pipe; The upper port of described second moisture absorption tank is connected with the 3rd port of described three-way pipe; Second port and the 3rd port of described three-way pipe are equipped with control valve; Described upper microwave generator is connected with the top of the first moisture absorption tank, the second moisture absorption tank respectively by waveguide; Described lower microwave generator is connected with the bottom of the first moisture absorption tank, the second moisture absorption tank respectively by waveguide; Described waveguide is equipped with transfer valve; Described upper microwave generator and lower microwave generator are by external 220 volts of Power supplies.
2. the main transformer on-line regeneration respirator with two 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; The tank base of described first moisture absorption tank and described second moisture absorption tank is all connected with a lubricating cup, fills transformer oil in this lubricating cup; Described pneumostome lower end is extended with communicating pipe, this 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.
3. the main transformer on-line regeneration respirator with two microwave heating equipment according to claim 1 and 2, it is characterized in that: described moisture absorption tank is do not absorb microwave and the material manufacture that can prevent microwave from leaking, accompany the leak special glass cylinder of wire netting of shield microwaves by inside in the middle part of moisture absorption tank and form; Described moisture absorption tank bottom is embedded with a filter screen, to separate hygroscopic agent and lower waveguide and to form the space of a launched microwave radiation.
4. the main transformer on-line regeneration respirator with two microwave heating equipment according to claim 1, is characterized in that: described moisture absorption tank is built with hygroscopic agent, and described hygroscopic agent is discolour silica gel, is sky blue, changes pink into after moisture absorption is saturated when it is dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008857.8U CN204375535U (en) | 2015-01-08 | 2015-01-08 | A kind of main transformer on-line regeneration respirator with two microwave heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008857.8U CN204375535U (en) | 2015-01-08 | 2015-01-08 | A kind of main transformer on-line regeneration respirator with two microwave heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375535U true CN204375535U (en) | 2015-06-03 |
Family
ID=53331731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520008857.8U Expired - Fee Related CN204375535U (en) | 2015-01-08 | 2015-01-08 | A kind of main transformer on-line regeneration respirator with two microwave heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599818A (en) * | 2015-01-08 | 2015-05-06 | 国家电网公司 | Main transformer online regeneration respirator with double microwave heating devices and using method of main transformer online regeneration respirator |
| CN114141487A (en) * | 2021-12-08 | 2022-03-04 | 国网福建省电力有限公司 | Online regeneration breathing device and regeneration method for vertical adjustable combined main transformer |
-
2015
- 2015-01-08 CN CN201520008857.8U patent/CN204375535U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599818A (en) * | 2015-01-08 | 2015-05-06 | 国家电网公司 | Main transformer online regeneration respirator with double microwave heating devices and using method of main transformer online regeneration respirator |
| CN104599818B (en) * | 2015-01-08 | 2017-02-01 | 国家电网公司 | Main transformer online regeneration respirator with double microwave heating devices and using method of main transformer online regeneration respirator |
| CN114141487A (en) * | 2021-12-08 | 2022-03-04 | 国网福建省电力有限公司 | Online regeneration breathing device and regeneration method for vertical adjustable combined main transformer |
| CN114141487B (en) * | 2021-12-08 | 2023-06-27 | 国网福建省电力有限公司 | Regeneration method of vertical adjustable combined main transformer on-line regeneration breathing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103745808B (en) | With respirator and the control method of Wireless remote control main transformer free of replacement hygroscopic agent | |
| CN103745805A (en) | Main transformer breather not requiring replacing moisture absorbent and application method thereof | |
| CN103745807B (en) | Respirator and the control method of main transformer free of replacement hygroscopic agent is controlled with wired remote | |
| CN203799793U (en) | Adsorbent-replacing-free breather with wired remote control main transformer | |
| CN203799798U (en) | Adsorbent-replacing-free breather with wireless remote control main transformer | |
| CN204375535U (en) | A kind of main transformer on-line regeneration respirator with two microwave heating equipment | |
| CN104036926A (en) | Main transformation respirator with online regeneration function and use method | |
| CN203799797U (en) | Main transformer breathing device free of replacement of moisture absorbents | |
| CN104658228A (en) | Main barospirator with wireless remote-control infrared heating function and working method of main barospirator | |
| CN104505220B (en) | There is main transformer on-line regeneration respirator and the control method thereof of microwave heating equipment | |
| CN203966740U (en) | A kind of main transformer respirator with photovoltaic conversion on-line regeneration function | |
| CN204497018U (en) | A kind of two infrared drying apparatus of variable frequency control of transformer respiratory air flow | |
| CN104599818A (en) | Main transformer online regeneration respirator with double microwave heating devices and using method of main transformer online regeneration respirator | |
| CN204315344U (en) | A kind of main transformer on-line regeneration respirator with microwave heating equipment | |
| CN204463993U (en) | There is the main transformer regeneration respirator of the two-way microwave heating of variable frequency control | |
| CN204315342U (en) | A kind of main transformer on-line regeneration respirator with variable frequency control microwave heating equipment | |
| CN204315343U (en) | A kind of main transformer regeneration respirator with photovoltaic translation function | |
| CN104517706A (en) | Main transformer regeneration breather with frequency conversion control and bidirectional microwave heating functions and use method of breather | |
| CN204464004U (en) | Wired remote controls two infrared heating main transformer respirator | |
| CN204463995U (en) | A kind of two microwave heating main transformer regeneration respirators of Wireless remote control | |
| CN104715898A (en) | On-line regenerating main transformer breather with honeycomb structure and heating function and method | |
| CN204315346U (en) | A kind of on-line regeneration main transformer respiration apparatus with honeycomb heating function | |
| CN204315340U (en) | With the main transformer on-line regeneration respirator of Wireless remote control microwave heating equipment | |
| CN104517704B (en) | Double microwave heating main transformers regeneration respiratory organ of Wireless remote control and control method thereof | |
| CN204614609U (en) | There is the main transformer on-line regeneration respirator of infrared heating device |
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 |
Granted publication date: 20150603 Termination date: 20220108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |