CN203966741U - Solar energy American-type box becomes - Google Patents
Solar energy American-type box becomes Download PDFInfo
- Publication number
- CN203966741U CN203966741U CN201420387464.8U CN201420387464U CN203966741U CN 203966741 U CN203966741 U CN 203966741U CN 201420387464 U CN201420387464 U CN 201420387464U CN 203966741 U CN203966741 U CN 203966741U
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel tank
- pressure
- diaphragm
- steel ball
- 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
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a kind of solar energy American-type box becomes, its technical scheme main points are, fuel tank top is provided with pressure relief device, pressure relief device comprises upper shell, lower house and be located in upper shell and lower house between diaphragm, diaphragm separates the cavity between upper shell and lower house to form pressure releasing chamber and conditioning chamber, in conditioning chamber, be provided with pressure spring and pressing plate, pressure spring is connected with diaphragm by pressing plate, in pressure releasing chamber, corresponding diaphragm one side is provided with steel ball seat, steel ball seat and pressing plate all link with diaphragm, on lower house, be provided with oil-in and the oil-out of conducting pressure releasing chamber, oil-out is connected with the steel ball coordinating with steel ball seat, on steel ball, offer the through hole of conducting oil-out, oil-out conducting is connected with conduit, conduit stretches out outside fuel tank.This practical solar energy American-type box becomes unexpected variation that can regulating oil tank internal pressure, avoids tank pressure to raise suddenly and the potential safety hazard brought, more safe and reliable.
Description
Technical field
The utility model relates to transformer technology field, is specifically related to a kind of solar energy American-type box and becomes.
Background technology
Along with China's economic continues healthy high speed development, electricity needs maintains sustained and rapid growth, in electric power system; natural primary energy is transformed into electric energy by power plant; to the power consumer power transmission in a distant place, in order to reduce electric energy loss and the line impedance pressure drop on transmission line, voltage need to be raise; In order to meet power consumer security needs, again by lower voltage, and distribute to each user, this just needs to raise and to reduce voltage, and can distribute the electric substation of electric energy.So electric substation passes through the electrical device of its voltage of transformation, acceptance and distribution electric energy in electric power system, it is the intermediate link of contact power plant and power consumer, by electric substation, the grid contact of each electric pressure is got up simultaneously.Wherein transformer is the most important equipment of electric substation, and its performance and configuration directly have influence on advance, economy and the reliability of electric substation.
Transformer of the prior art is generally all provided with conservator, play adjusting oil mass, ensure to be full of in fuel tank the effect of transformer oil, but in the time that the pressure in fuel tank rises suddenly, conservator cannot regulate the pressure of unexpected rising to change, and causes tank pressure to be uprushed, gently cause equipment fault, heavy cause fuel tank explosion, there is potential safety hazard, therefore still there is improved space.
Utility model content
The deficiency existing for prior art, the utility model provides a kind of band pressure relief device, can regulating oil tank internal pressure change suddenly, and the solar energy American-type box that security performance is high becomes.
For achieving the above object, the utility model provides following technical scheme: a kind of solar energy American-type box becomes, comprise casing, casing comprises the fuel tank of airtight setting and is arranged on iron core and the coil windings in fuel tank, in fuel tank, fill transformer oil, iron core and coil windings are immersed in transformer oil, fuel tank top is provided with pressure relief device, pressure relief device comprises upper shell, lower house and be located in upper shell and lower house between diaphragm, diaphragm separates the cavity between upper shell and lower house to form pressure releasing chamber and conditioning chamber, in conditioning chamber, be provided with pressure spring and pressing plate, pressure spring is connected with diaphragm by pressing plate, in pressure releasing chamber, corresponding diaphragm one side is provided with steel ball seat, steel ball seat and pressing plate all link with diaphragm, on lower house, be provided with oil-in and the oil-out of conducting pressure releasing chamber, oil-out is connected with the steel ball coordinating with steel ball seat, on steel ball, offer the through hole of conducting oil-out, oil-out conducting is connected with conduit, conduit stretches out outside fuel tank.
By adopting technique scheme, when in this oil-filled transformer work, transformer oil enters in pressure releasing chamber by the oil-in on lower house, once the pressure in fuel tank rises suddenly, when pressure is greater than the pressure of pressure spring, oil pressure is pushed diaphragm to conditioning chamber one side, diaphragm drives steel ball seat interlock, steel ball seat and steel ball are separated, now transformer oil flows out from the through hole of steel ball, and successively by outside oil-out and conduit ejection fuel tank, by the high-pressure injection in fuel tank outside fuel tank, to reach the effect of pressure release, the potential safety hazard of avoiding tank pressure to rise suddenly and to bring, and when the pressure drop in fuel tank, when oil pressure is less than the pressure of pressure spring, diaphragm under the effect of pressure spring to pressure releasing chamber one side shifting, and drive steel ball seat to link, steel ball seat and steel ball are conflicted and by the through hole shutoff on steel ball, avoid transformer oil to continue, outside ejection fuel tank, to play the effect of voltage stabilizing, guarantee the pressure stability in fuel tank.
The utility model is further set to, and the outer corresponding catheter position of fuel tank is provided with oil conservator, and conduit stretches in oil conservator, is provided with and rushes down fuel tap on oil conservator.
By adopting technique scheme, in fuel tank, can be sprayed onto in oil conservator from the transformer oil of pressure relief device ejection, when pressure in fuel tank obtains discharging, avoid transformer oil to spray arbitrarily and cause potential safety hazard, oil conservator can be collected the transformer oil spraying simultaneously, discharge and recycle by gate gurgle valve, greatly reduce cost, improve the utilance of transformer oil.
The utility model is further set to, and the opposite side of corresponding diaphragm is provided with adjustable plate in conditioning chamber, and adjustable plate is connected with pressure spring conflict, and on upper shell, corresponding adjustable plate position offers adjustment hole, in adjustment hole, be provided with can squeeze adjustments plate pressure regulating screw.
By adopting technique scheme, pressure regulating screw in rotatable adjustment hole promotes adjustable plate, and adjustable plate extruding pressure spring regulates the pressure of pushing open of diaphragm with this, can provide rational pressure release pressure for fuel tank by the elasticity that regulates pressure spring, guarantee the safe operation of transformer.
The utility model is further set to, and fuel tank top is provided with conservator, and conservator conducting is connected with respirator.
By adopting technique scheme, conservator plays adjusting oil mass, ensure to be full of in fuel tank the effect of transformer oil, when transformer oil in fuel tank becomes large with oil temperature rising volume, transformer oil in fuel tank rises in the conservator above fuel tank under the effect of pressure, and in the time that the transformer oil in fuel tank reduces smaller volume with oil temperature, now the transformer oil in conservator is back in fuel tank by oil inlet pipe, guarantee to be full of in fuel tank transformer oil, in this process, conservator need to be followed outside air conducting, play the effect that regulates pressure, and respirator can filter the air that enters conservator, avoid air with impurity by the transformer oil oxidation deterioration in conservator.
The utility model is further set to, and fuel tank arranged outside has corrugate fin.
By adopting technique scheme, corrugate fin has effectively increased the area of dissipation of fuel tank, has improved the heat-sinking capability of fuel tank.
The utility model is further set to, and fuel tank bottom is provided with beam.
By adopting technique scheme, fuel tank bottom is provided with beam, the vibrations of generation while effectively reducing transformer operation, the noise producing because of vibrations when the operation of minimizing equipment, the serviceability of enhancing equipment.
Compared with prior art, the utility model has the advantage of: this solar energy American-type box becomes the pressure stability that can guarantee in fuel tank, in the time that tank pressure rises suddenly, oil pressure can discharge by pressure relief device, avoid tank pressure too high and bring potential safety hazard, the transformer oil recoverable spraying out when oil pressure discharges simultaneously.
Brief description of the drawings
Fig. 1 is the floor map of the utility model casing;
Fig. 2 is the structural representation of the utility model fuel tank;
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Reference numeral: 1, fuel tank; 11, iron core; 12, coil windings; 2, pressure relief device; 21, upper shell; 22, lower house; 23, diaphragm; 24, pressure releasing chamber; 241, oil-in; 242, oil-out; 243, conduit; 25, conditioning chamber; 251, adjustable plate; 252, adjustment hole; 253, pressure regulating screw; 26, pressure spring; 27, pressing plate; 28, steel ball seat; 29, steel ball; 3, oil conservator; 31, gate gurgle valve; 4, conservator; 41, respirator; 5, beam.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model solar energy American-type box being become to embodiment is described further.
A kind of solar energy American-type box becomes, comprise casing, casing comprises the fuel tank 1 of airtight setting and is arranged on iron core 11 and the coil windings 12 in fuel tank 1, in fuel tank 1, fill transformer oil, iron core 11 and coil windings 12 are immersed in transformer oil, fuel tank 1 top is provided with pressure relief device 2, pressure relief device 2 comprises upper shell 21, lower house 22 and be located in upper shell 21 and lower house 22 between diaphragm 23, diaphragm 23 separates the cavity between upper shell 21 and lower house 22 to form pressure releasing chamber 24 and conditioning chamber 25, in conditioning chamber 25, be provided with pressure spring 26 and pressing plate 27, pressure spring 26 is connected with diaphragm 23 by pressing plate 27, interior corresponding diaphragm 23 1 sides of pressure releasing chamber 24 are provided with steel ball seat 28, steel ball seat 28 all links with diaphragm 23 with pressing plate 27, on lower house 22, be provided with oil-in 241 and the oil-out 242 of conducting pressure releasing chamber 24, oil-out 242 is connected with the steel ball 29 coordinating with steel ball seat 28, on steel ball 29, offer the through hole of conducting oil-out 242, oil-out 242 conductings are connected with conduit 243, conduit 243 stretches out outside fuel tank 1, when in this oil-filled transformer work, transformer oil enters in pressure releasing chamber 24 by the oil-in 241 on lower house 22, once the pressure in fuel tank 1 rises suddenly, when pressure is greater than the pressure of pressure spring 26, oil pressure is pushed diaphragm 23 to conditioning chamber 25 1 sides, diaphragm 23 drives steel ball seat 28 to link, steel ball seat 28 and steel ball 29 are separated, now transformer oil flows out from the through hole of steel ball 29, and spray outside fuel tank 1 by oil-out 242 and conduit 243 successively, high-pressure injection in fuel tank 1 is arrived outside fuel tank 1, to reach the effect of pressure release, the potential safety hazard of avoiding fuel tank 1 internal pressure to rise suddenly and to bring, and when the pressure drop in fuel tank 1, when oil pressure is less than the pressure of pressure spring 26, diaphragm 23 under the effect of pressure spring 26 to pressure releasing chamber 24 1 side shiftings, and drive steel ball seat 28 to link, steel ball seat 28 is conflicted with steel ball 29 and by the through hole shutoff on steel ball 29, avoid transformer oil to continue, outside ejection fuel tank 1, to play the effect of voltage stabilizing, guarantee the pressure stability in fuel tank 1.
Further, the outer corresponding conduit of fuel tank 1 243 positions are provided with oil conservator 3, conduit 243 stretches in oil conservator 3, on oil conservator 3, be provided with and rush down fuel tap, in fuel tank 1, can be sprayed onto in oil conservator 3 from the transformer oil of pressure relief device 2 ejections, when pressure in fuel tank 1 obtains discharging, avoid transformer oil to spray arbitrarily and cause potential safety hazard, oil conservator 3 can be collected the transformer oil spraying simultaneously, recycle by gate gurgle valve 31 discharges, greatly reduce cost, improve the utilance of transformer oil.
As improvement, the opposite side of the interior corresponding diaphragm 23 of conditioning chamber 25 is provided with adjustable plate 251, adjustable plate 251 is conflicted and is connected with pressure spring 26, on upper shell 21, corresponding adjustable plate 251 positions offer adjustment hole 252, in adjustment hole 252, be provided with can squeeze adjustments plate 251 pressure regulating screw 253, pressure regulating screw 253 in rotatable adjustment hole 252 promotes adjustable plate 251, adjustable plate 251 pushes pressure spring 26, regulate the pressure of pushing open of diaphragm 23 with this, can provide rational pressure release pressure for fuel tank 1 by the elasticity that regulates pressure spring 26, guarantee the safe operation of transformer, and the elasticity of pressure spring 26, the release pressure that is fuel tank 1 can be adjusted by adjustment screw according to actual needs.
Further, above fuel tank 1, be provided with conservator 4, conservator 4 conductings are connected with respirator 41, conservator 4 plays adjusting oil mass, ensure to be full of in fuel tank 1 effect of transformer oil, when transformer oil in fuel tank 1 becomes large with oil temperature rising volume, transformer oil in fuel tank 1 rises in the conservator 4 above fuel tank 1 under the effect of pressure, and in the time that the transformer oil in fuel tank 1 reduces smaller volume with oil temperature, now the transformer oil in conservator 4 is back in fuel tank 1 by oil inlet pipe, guarantee to be full of transformer oil in fuel tank 1, in this process, conservator 4 need to be followed outside air conducting, play the effect that regulates pressure, and respirator 41 can filter the air that enters conservator 4, avoid air with impurity by the transformer oil oxidation deterioration in conservator 4.
Further, there is corrugate fin (not shown) in fuel tank 1 arranged outside, effectively increased the area of dissipation of fuel tank 1, improved the heat-sinking capability of fuel tank 1.
Further, be provided with beam 5 in fuel tank 1 bottom, the vibrations of generation while effectively reducing transformer operation, the noise producing because of vibrations when the operation of minimizing equipment, the serviceability of enhancing equipment.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a solar energy American-type box becomes, comprise casing, described casing comprises the fuel tank of airtight setting and is arranged on iron core and the coil windings in fuel tank, in described fuel tank, fill transformer oil, iron core and coil windings are immersed in transformer oil, it is characterized in that: described fuel tank top is provided with pressure relief device, described pressure relief device comprises upper shell, lower house and be located in upper shell and lower house between diaphragm, described diaphragm separates the cavity between upper shell and lower house to form pressure releasing chamber and conditioning chamber, in described conditioning chamber, be provided with pressure spring and pressing plate, described pressure spring is connected with diaphragm by pressing plate, in described pressure releasing chamber, corresponding diaphragm one side is provided with steel ball seat, steel ball seat and pressing plate all link with diaphragm, on described lower house, be provided with oil-in and the oil-out of conducting pressure releasing chamber, described oil-out is connected with the steel ball coordinating with steel ball seat, on steel ball, offer the through hole of conducting oil-out, described oil-out conducting is connected with conduit, conduit stretches out outside fuel tank.
2. solar energy American-type box according to claim 1 becomes, and it is characterized in that: the outer corresponding catheter position of described fuel tank is provided with oil conservator, and described conduit stretches in oil conservator, on described oil conservator, is provided with and rushes down fuel tap.
3. solar energy American-type box according to claim 1 and 2 becomes, it is characterized in that: in described conditioning chamber, the opposite side of corresponding diaphragm is provided with adjustable plate, described adjustable plate is conflicted and is connected with pressure spring, on described upper shell, corresponding adjustable plate position offers adjustment hole, in described adjustment hole, be provided with can squeeze adjustments plate pressure regulating screw.
4. solar energy American-type box according to claim 3 becomes, and it is characterized in that: described fuel tank top is provided with conservator, and conservator conducting is connected with respirator.
5. solar energy American-type box according to claim 4 becomes, and it is characterized in that: described fuel tank arranged outside has corrugate fin.
6. solar energy American-type box according to claim 5 becomes, and it is characterized in that: described fuel tank bottom is provided with beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387464.8U CN203966741U (en) | 2014-04-24 | 2014-07-14 | Solar energy American-type box becomes |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205042.4 | 2014-04-24 | ||
| CN201420205042 | 2014-04-24 | ||
| CN201420387464.8U CN203966741U (en) | 2014-04-24 | 2014-07-14 | Solar energy American-type box becomes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966741U true CN203966741U (en) | 2014-11-26 |
Family
ID=51927294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420387464.8U Expired - Fee Related CN203966741U (en) | 2014-04-24 | 2014-07-14 | Solar energy American-type box becomes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637779A (en) * | 2019-01-14 | 2019-04-16 | 中车株洲电机有限公司 | A kind of oil immersed type traction trans former and its oil liquid recyclable device |
| CN117577418A (en) * | 2024-01-17 | 2024-02-20 | 四川众信通用电力有限公司 | Transformer with high security |
-
2014
- 2014-07-14 CN CN201420387464.8U patent/CN203966741U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637779A (en) * | 2019-01-14 | 2019-04-16 | 中车株洲电机有限公司 | A kind of oil immersed type traction trans former and its oil liquid recyclable device |
| CN117577418A (en) * | 2024-01-17 | 2024-02-20 | 四川众信通用电力有限公司 | Transformer with high security |
| CN117577418B (en) * | 2024-01-17 | 2024-04-09 | 四川众信通用电力有限公司 | Transformer with high security |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204315332U (en) | A kind of novel dry-type transformer | |
| CN203966741U (en) | Solar energy American-type box becomes | |
| CN204179544U (en) | A kind of 35kV box-type substation used for wind power generation | |
| CN102751079B (en) | Combined transformer for wind power generation | |
| CN202026015U (en) | Functional wind power combined type box substation | |
| CN203746637U (en) | Novel combined transformer | |
| CN201383411Y (en) | Perfect combined type transformer for wind power generation | |
| CN203871127U (en) | Capsule-type oil conservator for transformer | |
| CN202308867U (en) | Combined type transformer for photovoltaic generation | |
| CN203882788U (en) | Combined transformer for wind power generation | |
| CN204651145U (en) | A kind of novel dry transformer | |
| CN207229851U (en) | A kind of fuel gas pipeline Safety relief valve | |
| CN203800454U (en) | Vertical box type transformer substation | |
| CN205264479U (en) | American for photovoltaic power generation combined transformer of 35kV | |
| CN106208723A (en) | Voltage-stabilizing energy-saving device | |
| CN202332523U (en) | Combined type transformer for wind power generation on water | |
| CN203481157U (en) | Plug-in single-phase breaker | |
| CN201374515Y (en) | Stealth prefabricated substation | |
| CN205959751U (en) | Isolating ring net type 35kV combined transformer | |
| CN205282257U (en) | Environmental protection dry -type transformer device | |
| CN104481794B (en) | Automatic reset device for external single end control type main distributing valve | |
| CN203812706U (en) | Oil immersion type auto-transformer for motor voltage reduction starting | |
| CN204760168U (en) | Continuous pressure regulating transformer of low pressure filtering | |
| CN203573781U (en) | Transformer oil storage device | |
| CN203397899U (en) | Capacitor oil-immersed self-cooling device in high-voltage filtering compensation equipment |
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: 20141126 Termination date: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |