CN203966740U - A kind of main transformer respirator with photovoltaic conversion on-line regeneration function - Google Patents
A kind of main transformer respirator with photovoltaic conversion on-line regeneration function Download PDFInfo
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- CN203966740U CN203966740U CN201420357763.7U CN201420357763U CN203966740U CN 203966740 U CN203966740 U CN 203966740U CN 201420357763 U CN201420357763 U CN 201420357763U CN 203966740 U CN203966740 U CN 203966740U
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- Prior art keywords
- main transformer
- tank
- silica gel
- respiratory siphon
- photovoltaic
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- 230000008929 regeneration Effects 0.000 title claims abstract description 24
- 238000011069 regeneration method Methods 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 239000000741 silica gel Substances 0.000 claims abstract description 73
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 73
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000000241 respiratory effect Effects 0.000 claims abstract description 39
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 4
- 238000003306 harvesting Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003230 hygroscopic agent Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 240000006413 Prunus persica var. persica Species 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process 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
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The utility model relates to a kind of main transformer respirator with photovoltaic conversion on-line regeneration function, comprise main transformer body and be connected to the conservator of main transformer body top, on described conservator, be connected with main transformer respiratory siphon, on described main transformer respiratory siphon, be parallel with two drying chambers, be respectively A tank and B tank, A valve is installed on one branched pipe of described main transformer respiratory siphon and is connected with A tank, B valve is installed on another branched pipe of described main transformer respiratory siphon and is connected with B tank, this device and method is without changing hygroscopic agent, having solved traditional main transformer respirator need to exit heavy watt during hygroscopic agent and protect and have problems such as potential safety hazard when changing, overcome the defect that while unloading silica gel tank, main transformer respiratory siphon directly communicates and main transformer respiratory air flow directly sucked extraneous moisture moisture and cause 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.
Description
Technical field
The utility model relates to a kind of main transformer respirator and using method with photovoltaic conversion on-line regeneration function.
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.In tradition main transformer respirator, discolour silica gel hygroscopic agent is housed; when its hygroscopic agent discolour silica gel moisture absorption is saturated; the silica gel tank that needs staff to carry qualified dry hygroscopic agent or install qualified hygroscopic agent is changed to main transformer scene; in Renewal process, main transformer respiratory siphon directly communicates with ambient atmosphere; can cause that main transformer respiratory air flow changes; the catastrophe failure that may cause the heavy watt malfunction of main transformer Buchholz relay; therefore traditional main transformer respirator just can carry out after the heavy watt protective device of main transformer must being exited when 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 when contingency occurs to produce the fault of oil stream or gas shock; 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.Move back after the heavy watt of protective device Xu Jing chief engineer of unit one belongs to approval, by operations staff's transformer station's master-control room of making a special trip to a certain place, operated, work consuming, consuming time and expend a lot of.
Another shortcoming of tradition main transformer respirator is, when changing discolour silica gel, to unload after silica gel tank, main transformer respiratory air flow directly communicates with ambient atmosphere, make moisture, moisture easily by main transformer, breathe connecting leg and invade in main transformer oil, and change hygroscopic agent and can cause waste, the while is easy contaminated environment also.
Summary of the invention
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 main transformer respirator and using method thereof with photovoltaic conversion on-line regeneration function, this device and method is without changing hygroscopic agent, having solved traditional main transformer respirator need to exit heavy watt during hygroscopic agent and protect and have problems such as potential safety hazard when changing, overcome the defect that while unloading silica gel tank, main transformer respiratory siphon directly communicates and main transformer respiratory air flow directly sucked extraneous moisture moisture and cause 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.
The utility model relates to a kind of main transformer respirator with photovoltaic conversion on-line regeneration function, comprise main transformer body and be connected to the conservator of main transformer body top, on described conservator, be connected with main transformer respiratory siphon, on described main transformer respiratory siphon, be parallel with two drying chambers, be respectively A tank and B tank, A valve be installed on one branched pipe of described main transformer respiratory siphon and be connected with A tank, B valve be installed on another branched pipe of described main transformer respiratory siphon and be connected with B tank.Described main transformer respiratory siphon is single tube, and described A tank is connected with main transformer respiratory siphon with the supervisor of B tank through three-way pipe.
Described drying chamber is silica gel tank, described silica gel tank comprises and is filled with as the tank body of the discolour silica gel of hygroscopic material 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, transformer oil in the pneumostome insertion lubricating cup of described tank base is to form oil sealing, also parallel in described tank body branched electrically heated rod is installed, and is embedded in the middle of discolour silica gel.
Described heating rod is electrically connected at current controller, is provided with heating rod automatic control switch between described current controller and electrically heated rod, and described current controller and photovoltaic converting system are electrically connected.
Described photovoltaic converting system comprises solar receiver, photovoltaic converter, energy-storing device, power-supply controller of electric, power-supply controller of electric in described photovoltaic converting system is connected with energy-storing device, described energy-storing device is connected with solar receiver through photovoltaic converter, and described power-supply controller of electric and current controller and external stand-by power supply are electrically connected.
Described solar receiver comprises turnover solar panel, described solar panel lower end is placed in rotating shaft and with energy-storing device and is connected, in described energy-storing device, be provided with the seizure solar energy PLC microcontroller of comparator and control comparator, described comparator rotates to realize each solar panel according to solar panel harvest energy size control rotating shaft and reaches ceiling capacity collection capacity.
Described silica gel tank wall is for can bear 250 ℃ of heat resistant glasses more than temperature.
Described main transformer respiratory siphon is connected in conservator 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.
Compared with prior art, the utlity model has following beneficial effect: in service at main transformer respirator, when its hygroscopic agent moisture absorption is saturated, without changing hygroscopic agent, but it is this clean to make full use of solar energy, efficiently, the energy of safety is as heating energy source, and by switching, circulation, thermal 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, while also having avoided changing discolour silica gel, cause main transformer directly to suck the hidden danger of atmosphere moisture, 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, compared huge advantage with traditional main transformer respirator.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Accompanying drawing explanation
Fig. 1 is that traditional main transformer respirator is installed, work schematic diagram;
Fig. 2 is that the main transformer respirator with photovoltaic conversion on-line regeneration function is installed, work schematic diagram;
Fig. 3 is photovoltaic transition electric power system schematic diagram;
Fig. 4 is that current controller is controlled heating rod working envelope schematic diagram automatically;
Fig. 5 is that solar receiver receives solar energy fundamental diagram;
Fig. 6 is the schematic diagrames such as discolour silica gel in silica gel tank, lubricating cup;
Fig. 7 is electrically heated rod and current controller circuit diagram in silica gel tank;
Fig. 8 is that in silica gel tank, discolour silica gel is dry blueness, schematic diagram when electric heater cuts out;
Fig. 9 is that in silica gel tank, discolour silica gel moisture absorption is saturated rear for pink, and now electrically heated rod, current controller are opened, and carry out the dry schematic diagram of on-line regeneration;
Figure 10 is the discolour silica gel of the saturated inefficacy of moisture absorption in silica gel tank, and through on-line heating, dry while being regenerated as qualified blue variable colour silica gel, now on-line regeneration finishes, and electrically heated rod, current controller are closed schematic diagram.
In figure: 1-A silica gel tank, 2-B silica gel tank, 3-A valve, 4-B valve, 5-heating rod, 6-heating rod automatic control switch, 7-three-way pipe, 8-main transformer respiratory siphon, 9-conservator, 10-conservator and main transformer body connecting leg, 11-Buchholz relay, 12-main transformer fuel outlet valve, 13-silica gel tank body, 14-discolour silica gel, 15-lubricating cup, 16-transformer oil, 17-silica gel tank tooth connects pneumostome, 18-filter screen, 19-silica gel tank pneumostome, 20-solar panel, 21-steering controller, 22-comparator.
Embodiment
The utility model relates to a kind of main transformer respirator with photovoltaic conversion on-line regeneration function, comprises main transformer body and is connected to main transformer
The conservator of body top, on described conservator, be connected with main transformer respiratory siphon, on described main transformer respiratory siphon, be parallel with two drying chambers, be respectively A tank and B tank, A valve be installed on one branched pipe of described main transformer respiratory siphon and be connected with A tank, B valve be installed on another branched pipe of described main transformer respiratory siphon and be connected with B tank.Described main transformer respiratory siphon is single tube, and described A tank is connected with main transformer respiratory siphon with the supervisor of B tank through three-way pipe.
Described drying chamber is silica gel tank, described silica gel tank comprises and is filled with as the tank body of the discolour silica gel of hygroscopic material 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, transformer oil in the pneumostome insertion lubricating cup of described tank base is to form oil sealing, also parallel in described tank body branched electrically heated rod is installed, and is embedded in the middle of discolour silica gel.
Described electrically heated rod is electrically connected at current controller, is provided with heating rod automatic control switch between described current controller and electrically heated rod, and described current controller and photovoltaic converting system are electrically connected.
Described photovoltaic converting system comprises solar receiver, photovoltaic converter, energy-storing device, power-supply controller of electric, power-supply controller of electric in described photovoltaic converting system is connected with energy-storing device, described energy-storing device is connected with solar receiver through photovoltaic converter, and described power-supply controller of electric and current controller and external stand-by power supply are electrically connected.
Described solar receiver comprises turnover solar panel, described solar panel lower end is placed in rotating shaft and with energy-storing device and is connected, in described energy-storing device, be provided with the seizure solar energy PLC microcontroller of comparator and control comparator, described comparator rotates to realize each solar panel according to solar panel harvest energy size control rotating shaft and reaches ceiling capacity collection capacity.
Described silica gel tank wall is for can bear 250 ℃ of heat resistant glasses more than temperature.
Described main transformer respiratory siphon is connected in conservator 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.
As shown in Fig. 1 ~ 10, a kind of main transformer respirator with photovoltaic conversion on-line regeneration function, comprise 2 silica gel tanks, be respectively A silica gel tank and B silica gel tank, also include: the pipeline of three-way pipe, electrically heated rod, current controller and connection, valve etc., A valve is installed on one branched pipe of described silica gel tank three-way pipe and is connected with A silica gel tank, B 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; Also parallel in described silica gel tank branched electrically heated rod is installed, and is embedded in the middle of discolour silica gel, described 2 silica gel tanks are connected with main transformer respiratory siphon by the supervisor of three-way pipe.In the present embodiment, embodiment is as follows: when opening 3-A valve, 1-A silica gel tank is as the respirator of main transformer, 4-B valve closing now, and 2-B silica gel tank is as standby (vice versa), when the respiratory air flow of main transformer during with extraneous breathing carry secretly moisture by 1-A silica gel tank in during the absorption of 14-discolour silica gel, the blueness of the color of 14-discolour silica gel when being dried changes pink gradually into, increase along with 14-discolour silica gel moisture absorption degree, changing peach 14-discolour silica gel height into constantly rises, in rising to 1-A silica gel tank during the setting height place of 14-discolour silica gel, first open 4-B valve, respirator using 2-B silica gel tank as main transformer, after close 3-A valve, by 1-A silica gel tank and the isolation of 8-main transformer respiratory siphon, then open the 5-electrically heated rod in 1-A silica gel tank, the saturated 14-discolour silica gel of moisture absorption in 1-A silica gel tank is carried out to heat drying regeneration, current controller is controlled all the time 5-electrically heated rod and is heated to be applicable to power, in 1-A silica gel tank, the dry regeneration of the saturated 14-discolour silica gel of moisture absorption is qualified, and while changing blueness into, close 5-electrically heated rod, regeneration is dry to be finished, 1-A silica gel tank is treated next round use as backup breaths tank, so circulation repeatedly, reach the dry discolour silica gel of on-line regeneration, the object of free of replacement discolour silica gel.In order to guarantee the energy storage efficiency of solar receiver, the utility model also designed a kind of have auto-control 20-solar panels towards device, solar receiver comprises the turnover 20-solar panel of multi-disc, described every 20-solar panel lower end is provided with 21-axle sleeve, 21-axle sleeve is placed in rotating shaft and energy-storing device is connected, rotating shaft is rotated by Electric Machine Control, in described energy-storing device, be provided with 22-comparator, described 22-comparator is connected with motor and control system, 22-comparator is controlled rotating shaft according to each 20-solar panel harvest energy size and is rotated to realize the angle that regulates each 20-solar panel, make the 20-solar panel of different angles be adjusted to the angle identical with maximum energy-storage solar cell panel, to reach the maximum energy storage capacity of solar receiver.
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. one kind has the main transformer respirator that photovoltaic is changed on-line regeneration function, comprise main transformer body and be connected to the conservator of main transformer body top, it is characterized in that: on described conservator, be connected with main transformer respiratory siphon, on described main transformer respiratory siphon, be parallel with two drying chambers, be respectively A tank and B tank, A valve be installed on one branched pipe of described main transformer respiratory siphon and be connected with A tank, B valve be installed on another branched pipe of described main transformer respiratory siphon and be connected with B tank.
2. the main transformer respirator with photovoltaic conversion on-line regeneration function according to claim 1, is characterized in that: described main transformer respiratory siphon is single tube, and described A tank is connected with main transformer respiratory siphon with the supervisor of B tank through three-way pipe.
3. the main transformer respirator with photovoltaic conversion on-line regeneration function according to claim 1, it is characterized in that: described drying chamber is silica gel tank, described silica gel tank comprises and is filled with as the tank body of the discolour silica gel of hygroscopic material 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, transformer oil in the pneumostome insertion lubricating cup of described tank base is to form oil sealing, also parallel in described tank body branched electrically heated rod is installed, and is embedded in the middle of discolour silica gel.
4. the main transformer respirator with photovoltaic conversion on-line regeneration function according to claim 3, it is characterized in that: described electrically heated rod is electrically connected at current controller, between described current controller and electrically heated rod, be provided with heating rod automatic control switch, described current controller is electrically connected in photovoltaic converting system.
5. the main transformer respirator with photovoltaic conversion on-line regeneration function according to claim 4, it is characterized in that: described photovoltaic converting system comprises solar receiver, photovoltaic converter, energy-storing device, power-supply controller of electric, power-supply controller of electric in described photovoltaic converting system is connected with energy-storing device, described energy-storing device is connected with solar receiver through photovoltaic converter, and described power-supply controller of electric and current controller and external stand-by power supply are electrically connected.
6. the main transformer respirator with photovoltaic conversion on-line regeneration function according to claim 5, it is characterized in that: described solar receiver comprises turnover solar panel, described solar panel lower end is placed in rotating shaft and with energy-storing device and is connected, in described energy-storing device, be provided with the seizure solar energy PLC microcontroller of comparator and control comparator, described comparator rotates to realize each solar panel according to solar panel harvest energy size control rotating shaft and reaches ceiling capacity collection capacity.
7. the main transformer respirator with photovoltaic conversion on-line regeneration function according to claim 3, is characterized in that: described silica gel tank wall is for can bear 250 ℃ of heat resistant glasses more than temperature.
8. the main transformer respirator with photovoltaic conversion on-line regeneration function according to claim 1, it is characterized in that: described main transformer respiratory siphon is connected in conservator 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 |
|---|---|---|---|
| CN201420357763.7U CN203966740U (en) | 2014-07-01 | 2014-07-01 | A kind of main transformer respirator with photovoltaic conversion on-line regeneration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357763.7U CN203966740U (en) | 2014-07-01 | 2014-07-01 | A kind of main transformer respirator with photovoltaic conversion on-line regeneration function |
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| Publication Number | Publication Date |
|---|---|
| CN203966740U true CN203966740U (en) | 2014-11-26 |
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| CN201420357763.7U Expired - Fee Related CN203966740U (en) | 2014-07-01 | 2014-07-01 | A kind of main transformer respirator with photovoltaic conversion on-line regeneration function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104505221A (en) * | 2015-01-07 | 2015-04-08 | 国家电网公司 | Main-transformer type online regenerative breathing device with photovoltaic conversion function and control method thereof |
| 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 |
-
2014
- 2014-07-01 CN CN201420357763.7U patent/CN203966740U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104505221A (en) * | 2015-01-07 | 2015-04-08 | 国家电网公司 | Main-transformer type online regenerative breathing device with photovoltaic conversion function and control method thereof |
| 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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| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20210701 |