CN214043351U - Oil immersed transformer with six-column iron core and large capacity - Google Patents
Oil immersed transformer with six-column iron core and large capacity Download PDFInfo
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- CN214043351U CN214043351U CN202023121686.XU CN202023121686U CN214043351U CN 214043351 U CN214043351 U CN 214043351U CN 202023121686 U CN202023121686 U CN 202023121686U CN 214043351 U CN214043351 U CN 214043351U
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Abstract
The utility model discloses a take oil-immersed transformer of six post iron core capacities, including the transformer body, bottom one side outer wall of transformer body has the support frame through the bolt fastening, top one side outer wall of transformer body is provided with protection mechanism, one side outer wall of transformer body is provided with cooling body, top one side outer wall of transformer body has the more than three sleeve of being qualified for the next round of competitions through the bolt fastening, top one side outer wall of transformer body has the vacuum pump through the bolt fastening, one side outer wall of vacuum pump has the exhaust tube through the thread tightening, one side outer wall of transformer body has the bracing piece through the bolt fastening, one side outer wall of bracing piece has the oil storage bucket through the bolt fastening. The utility model discloses when smoke transducer detects the inside smog that produces of transformer body, start the air pump for the air pump passes through the gas-supply pipe and carries the nitrogen gas in the nitrogen cylinder to this internally of transformer, avoids the inside high temperature of transformer body or pressure too big and produce the explosion and fire.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to an oil-immersed transformer of six post iron core large capacities in area.
Background
In the prior art, a transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, an oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, and a high-capacity oil immersed transformer with six column iron cores can better provide a magnetic circuit for normal work.
Through the retrieval, chinese patent publication is CN 211742856U's patent, discloses a take six post iron core large capacity oil immersed transformer, including base, revolving door and lightning rod, the equal block in the left and right sides of base up end is connected with the support, the revolving door rotates and connects on the division board of front side, the lightning rod runs through spacing sleeve and is connected with the up end of base, and the right side of terminal surface before the division board of rear side is fixed to spacing sleeve, the inboard of division board is provided with large capacity oil immersed transformer main part, and the bottom of large capacity oil immersed transformer main part passes through the third bolt fastening on the base.
In the patent, the high-capacity oil-immersed transformer with the six-column iron core has the following defects: the transformer body is not subjected to fire extinguishing protection measures, so that the transformer body is exploded and ignited when the temperature is too high or the pressure is too high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the oil immersed transformer who provides a take six post iron core large capacities.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oil immersed transformer with six-column iron core and large capacity comprises a transformer body, wherein a supporting frame is fixed on the outer wall of one side of the bottom of the transformer body through bolts, a protection mechanism is arranged on the outer wall of one side of the top of the transformer body, a cooling mechanism is arranged on the outer wall of one side of the top of the transformer body, more than three wire outlet sleeves are fixed on the outer wall of one side of the top of the transformer body through bolts, a vacuum pump is fixed on the outer wall of one side of the top of the transformer body through bolts, an exhaust tube is fixed on the outer wall of one side of the vacuum pump through threads, a supporting rod is fixed on the outer wall of one side of the supporting rod through bolts, an oil storage barrel is fixed on the outer wall of one side of the oil storage barrel through bolts, an oil level gauge is fixed on the outer wall of one side of the top of the transformer body through bolts, an oil conveying pipe is fixed on the outer wall of one side of the oil pump through threads, and a fire extinguishing mechanism is arranged on the outer wall of one side of the transformer body.
As a further aspect of the present invention: protection mechanism includes gas relay, manometer and relief valve, and on one side outer wall of gas relay passed through the bolt fastening in defeated oil pipe, one side outer wall of manometer passed through the bolt fastening in transformer body's top one side outer wall on, one side outer wall of relief valve passed through the bolt fastening in transformer body's top one side outer wall on.
As a further aspect of the present invention: the cooling mechanism comprises more than three fans, more than three cooling boxes and more than three conveying pipes, and the outer wall of one side of each cooling box is fixed on the outer wall of one side of the transformer body through bolts.
As a further aspect of the present invention: every the inner wall of cooler bin all is fixed with three above heating panels through the bolt, and the one end of every conveyer pipe all is connected with the transformer body through bolt fastening on one side outer wall of cooler bin, the other end of every conveyer pipe all.
As a further aspect of the present invention: the fire extinguishing mechanism comprises an exhaust valve, an oil discharge pipe, an air pump, a cabinet body, two gas conveying pipes, a control valve, a smoke sensor, a nitrogen cylinder and an oil leakage detection sensor, wherein one end of the smoke sensor is fixed on the outer wall of one side of the top of the transformer body through a bolt, and the outer wall of one side of the cabinet body is fixed on the outer wall of one side of the top of the supporting frame through a bolt.
As a further aspect of the present invention: the one side outer wall of nitrogen cylinder passes through the bolt fastening on one side inner wall of the cabinet body, and on one side outer wall of air pump used the bolt fastening in one side outer wall of the cabinet body, the one end of every gas-supply pipe all was fixed in on one side outer wall of air pump through the screw thread, and the other end of one of them gas-supply pipe is connected with the nitrogen cylinder through the screw thread.
As a further aspect of the present invention: another the other end of gas-supply pipe is connected with the transformer body through the screw thread, and on the one side outer wall of oil drain pipe was fixed in the transformer body through the screw thread, one side outer wall of control valve passed through the bolt fastening on one side outer wall of oil drain pipe, one side outer wall of discharge valve passed through the bolt fastening on one side outer wall that the oil drain pipe is close to the control valve, and one side outer wall of oil leak detection sensor passes through the bolt fastening on the opposite side outer wall of oil drain pipe.
Compared with the prior art, the utility model provides an oil-immersed transformer of six post iron core large capacities in area possesses following beneficial effect:
1. this an oil immersed transformer for taking six post iron core large capacities, the sensing element through the manometer carries out pressure detection to the inside of transformer body, thereby the numerical value on the accessible observation manometer discerns and judges this internal pressure of transformer, when pressure is too high, open the relief valve, thereby to carry out the pressure release to transformer body inside, prevent that transformer body internal pressure from excessively causing the inflation, the trouble of discharging takes place when transformer body is inside, make the oil decompose into gas or cause the oil stream to rush when, make gas relay's contact closed, and then send warning signal or automatic excision trouble transformer body, reach fault protection's effect.
2. This an oil-immersed transformer for taking six post iron core large capacities, the cooling plate through the cooler bin in carries out the heat dissipation cooling to the transformer body, starts the fan for the fan passes through the conveyer pipe and carries out forced air cooling to transformer body inside, avoids the too high life who influences the transformer body of transformer body inside temperature.
3. This an oil-immersed transformer for taking six post iron core large capacities, through opening the control valve, make the transformer body discharge the inside fluid of transformer body through the oil extraction pipe, exhaust through discharge valve, whether detect the oil leak in the oil extraction pipe through oil leak detection sensor, when smoke transducer detects the inside smog that produces of transformer body, start the air pump, make the air pump pass through the gas-supply pipe with nitrogen gas transport to the transformer body in the nitrogen cylinder, avoid the inside high temperature of transformer body or pressure too big and produce the explosion and fire.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.
Drawings
Fig. 1 is a schematic view of a structure of an oil immersed transformer with six-column iron core and large capacity according to the present invention;
fig. 2 is a schematic diagram of a rear view structure of a large-capacity oil-immersed transformer with a six-column iron core provided by the utility model;
fig. 3 is an enlarged schematic structural diagram of a in fig. 2 of an oil immersed transformer with six-column iron core and large capacity according to the present invention;
fig. 4 is the utility model provides a take cabinet body section structure schematic diagram among oil immersed transformer of six post iron core large capacities.
In the figure: 1-supporting frame, 2-fan, 3-cooling box, 4-transformer body, 5-oil pump, 6-gas relay, 7-oil level gauge, 8-outlet sleeve, 9-vacuum pump, 10-exhaust valve, 11-oil discharge pipe, 12-air pump, 13-cabinet, 14-conveying pipe, 15-air conveying pipe, 16-oil storage barrel, 17-air suction pipe, 18-control valve, 19-pressure gauge, 20-oil conveying pipe, 21-smoke sensor, 22-pressure relief valve, 23-nitrogen bottle and 24-oil leakage detection sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
An oil immersed transformer with six-column iron core and large capacity is shown in figures 1-4 and comprises a transformer body 4, wherein a supporting frame 1 is fixed on the outer wall of one side of the bottom of the transformer body 4 through bolts, a protection mechanism is arranged on the outer wall of one side of the top of the transformer body 4, a cooling mechanism is arranged on the outer wall of one side of the top of the transformer body 4, more than three outgoing line sleeves 8 are fixed on the outer wall of one side of the top of the transformer body 4 through bolts, a vacuum pump 9 is fixed on the outer wall of one side of the top of the transformer body 4 through bolts, an exhaust tube 17 is fixed on the outer wall of one side of the vacuum pump 9 through threads, a supporting rod is fixed on the outer wall of one side of the transformer body 4 through bolts, an oil storage barrel 16 is fixed on the outer wall of one side of the supporting rod through bolts, an oil level gauge 7 is fixed on the outer wall of one side of the top of the oil storage barrel 16 through bolts, and an oil pump 5 is fixed on the outer wall of one side of the top of the transformer body 4 through bolts, an oil delivery pipe 20 is fixed on the outer wall of one side of the oil pump 5 through threads, and a fire extinguishing mechanism is arranged on the outer wall of one side of the transformer body 4; protect transformer body 4 through protection mechanism, cool off transformer body 4 through cooling body, prevent that 4 high temperatures of transformer body from influencing the life of transformer body 4, start oil pump 5, make inside defeated oil pipe 20 of oil pump 5 accessible carry the fluid in the oil storage bucket 16 to transformer body 4, start vacuum pump 9, make vacuum pump 9 take out transformer body 4 to the vacuum state through exhaust tube 17, thereby prevent that 4 inside fluids of transformer body from containing the bubble, carry out explosion-proof protection to transformer body 4 through the mechanism of putting out a fire, avoid the inside high temperature of transformer body 4 or pressure too big and produce the explosion and fire.
In order to protect the transformer body 4, as shown in fig. 1, 1 and 3, the protection mechanism comprises a gas relay 6, a pressure gauge 19 and a pressure release valve 22, wherein the outer wall of one side of the gas relay 6 is fixed on the outer wall of one side of the oil conveying pipe 20 through a bolt, the outer wall of one side of the pressure gauge 19 is fixed on the outer wall of one side of the top of the transformer body 4 through a bolt, the outer wall of one side of the pressure release valve 22 is fixed on the outer wall of one side of the top of the transformer body 4 through a bolt, and the model of the pressure gauge 19 is YS-100; carry out pressure detection to transformer body 4's inside through manometer 19's sensing element, thereby accessible observation manometer 19 is last numerical value discerns and judges the pressure in transformer body 4, when pressure is too high, open relief valve 22, thereby carry out the pressure release to transformer body 4 inside, prevent that transformer body 4 internal pressure from too big causing the inflation, take place discharge fault when transformer body 4 is inside, make the oil decompose into gas or when causing the oil stream to rush, make gas relay 6's contact closed, and then send warning signal or automatic excision trouble transformer body 4, reach fault protection's effect.
In order to cool the transformer body 4, as shown in fig. 1 and 2, the cooling mechanism includes more than three fans 2, more than three cooling boxes 3 and more than three conveying pipes 14, an outer wall of one side of each cooling box 3 is fixed on an outer wall of one side of the transformer body 4 through bolts, an inner wall of each cooling box 3 is fixed with more than three heat dissipation plates through bolts, one end of each conveying pipe 14 is fixed on an outer wall of one side of the cooling box 3 through bolts, and the other end of each conveying pipe 14 is connected with the transformer body 4; cooling plate through the cooler bin 3 is to transformer body 4 cooling of dispelling the heat, starts fan 2 for fan 2 is forced air cooling to transformer body 4 inside through conveyer pipe 14, avoids transformer body 4 inside high temperature to influence transformer body 4's life.
In order to perform explosion-proof protection on the transformer body 4, as shown in fig. 1, 2 and 4, the fire extinguishing mechanism comprises an exhaust valve 10, an oil discharge pipe 11, an air pump 12, a cabinet body 13, two air supply pipes 15, a control valve 18, a smoke sensor 21, a nitrogen gas bottle 23 and an oil leakage detection sensor 24, one end of the smoke sensor 21 is fixed on the outer wall of one side of the top of the transformer body 4 through bolts, the outer wall of one side of the cabinet body 13 is fixed on the outer wall of one side of the top of the support frame 1 through bolts, the outer wall of one side of the nitrogen gas bottle 23 is fixed on the inner wall of one side of the cabinet body 13 through bolts, the outer wall of one side of the air pump 12 is fixed on the outer wall of one side of the cabinet body 13 through bolts, one end of each air supply pipe 15 is fixed on the outer wall of one side of the air pump 12 through threads, one end of the oil discharge pipe 11 is fixed on the outer wall of one side of the transformer body 4 through threads, the outer wall of one side of the control valve 18 is fixed on the outer wall of one side of the oil discharge pipe 11 through bolts, the outer wall of one side of the exhaust valve 10 is fixed on the outer wall of one side of the oil discharge pipe 11 close to the control valve 18 through bolts, the outer wall of one side of the oil leakage detection sensor 24 is fixed on the outer wall of the other side of the oil discharge pipe 11 through bolts, the model of the smoke sensor 21 is GQQ5(A), and the model of the oil leakage detection sensor 24 is ROW; through opening control valve 18 for transformer body 4 discharges the inside fluid of transformer body 4 through oil drain pipe 11, exhaust through discharge valve 10, whether detect the oil leak in oil drain pipe 11 through oil leak detection sensor 24, when smoke sensor 21 detects the inside smog that produces of transformer body 4, start air pump 12, make air pump 12 carry the nitrogen gas in nitrogen cylinder 23 to transformer body 4 in through gas-supply pipe 15, avoid the inside high temperature of transformer body 4 or pressure too big and produce the explosion and fire.
The working principle is as follows: when the transformer is used, the oil pump 5 is started, so that the oil pump 5 can convey the oil in the oil storage barrel 16 to the inside of the transformer body 4 through the oil conveying pipe 20, the vacuum pump 9 is started, the vacuum pump 9 pumps the transformer body 4 to a vacuum state through the exhaust pipe 17, so that the oil in the transformer body 4 is prevented from containing bubbles, the pressure inside the transformer body 4 is detected through the sensitive element of the pressure gauge 19, so that the pressure in the transformer body 4 can be identified and judged by observing the value on the pressure gauge 19, when the pressure is too high, the pressure relief valve 22 is opened, so that the pressure inside the transformer body 4 is relieved, when a discharge fault occurs in the inside of the transformer body 4, so that the oil is decomposed into gas or the oil flows, the contact of the gas relay 6 is closed, and a warning signal is sent or the fault transformer body 4 is automatically cut off, cooling plate through the cooler bin 3 dispels the heat to transformer body 4 and cools off, start fan 2, make fan 2 through conveyer pipe 14 to the inside forced air cooling of transformer body 4, avoid the inside high temperature of transformer body 4 to influence the life of transformer body 4, through opening control valve 18, make transformer body 4 discharge the inside fluid of transformer body 4 through oil extraction pipe 11, exhaust through discharge valve 10, whether detect the oil leak in oil extraction pipe 11 through oil leak detection sensor 24, when smoke sensor 21 detects the inside smog that produces of transformer body 4, start air pump 12, make air pump 12 carry the nitrogen gas in nitrogen cylinder 23 to transformer body 4 in through gas-supply pipe 15, avoid the inside high temperature of transformer body 4 or pressure too big and produce the explosion and fire.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An oil immersed transformer with a six-column iron core and a large capacity comprises a transformer body (4) and is characterized in that a support frame (1) is fixed on the outer wall of one side of the bottom of the transformer body (4) through bolts, a protection mechanism is arranged on the outer wall of one side of the top of the transformer body (4), a cooling mechanism is arranged on the outer wall of one side of the top of the transformer body (4), more than three outgoing line sleeves (8) are fixed on the outer wall of one side of the top of the transformer body (4) through bolts, a vacuum pump (9) is fixed on the outer wall of one side of the top of the transformer body (4) through bolts, an exhaust tube (17) is fixed on the outer wall of one side of the vacuum pump (9) through threads, a support rod is fixed on the outer wall of one side of the transformer body (4) through bolts, an oil storage barrel (16) is fixed on the outer wall of one side of the support rod through bolts, and an oil level indicator (7) is fixed on the outer wall of one side of the oil storage barrel (16) through bolts, an oil pump (5) is fixed on the outer wall of one side of the top of the transformer body (4) through bolts, an oil conveying pipe (20) is fixed on the outer wall of one side of the oil pump (5) through threads, and a fire extinguishing mechanism is arranged on the outer wall of one side of the transformer body (4).
2. The oil-immersed transformer with the six-column iron core and the large capacity according to claim 1, wherein the protection mechanism comprises a gas relay (6), a pressure gauge (19) and a pressure release valve (22), one outer wall of the gas relay (6) is arranged on one outer wall of an oil conveying pipe (20) through bolts, one outer wall of the pressure gauge (19) is arranged on one outer wall of the top of the transformer body (4) through bolts, and one outer wall of the pressure release valve (22) is arranged on one outer wall of the top of the transformer body (4) through bolts.
3. The oil transformer with the six-column iron core and the large capacity according to claim 1, wherein the cooling mechanism comprises more than three fans (2), more than three cooling boxes (3) and more than three conveying pipes (14), and the outer wall of one side of each cooling box (3) is arranged on the outer wall of one side of the transformer body (4) through bolts.
4. The oil-immersed transformer with the six-column iron core and the large capacity according to claim 3, wherein more than three heat dissipation plates are fixed on the inner wall of each cooling box (3) through bolts, one end of each conveying pipe (14) is arranged on the outer wall of one side of each cooling box (3) through bolts, and the other end of each conveying pipe (14) is connected with the transformer body (4).
5. The oil-immersed transformer with the six-column iron core and the large capacity according to claim 1, wherein the fire extinguishing mechanism comprises an exhaust valve (10), an oil discharge pipe (11), an air pump (12), a cabinet body (13), two air conveying pipes (15), a control valve (18), a smoke sensor (21), a nitrogen cylinder (23) and an oil leakage detection sensor (24), one end of the smoke sensor (21) is arranged on the outer wall of one side of the top of the transformer body (4) through a bolt, and the outer wall of one side of the cabinet body (13) is arranged on the outer wall of one side of the top of the supporting frame (1) through a bolt.
6. The oil-immersed transformer with the six-column iron core and the large capacity according to claim 5, wherein the outer wall of one side of the nitrogen gas bottle (23) is arranged on the inner wall of one side of the cabinet body (13) through a bolt, the outer wall of one side of the air pump (12) is arranged on the outer wall of one side of the cabinet body (13) through a bolt, one end of each air pipe (15) is arranged on the outer wall of one side of the air pump (12) through a thread, and the other end of one air pipe (15) is connected with the nitrogen gas bottle (23) through a thread.
7. The oil immersed transformer with the six-column iron core and the large capacity according to claim 5, wherein the other end of the other gas pipe (15) is connected with the transformer body (4) through threads, one end of the oil discharge pipe (11) is arranged on the outer wall of one side of the transformer body (4) through threads, the outer wall of one side of the control valve (18) is arranged on the outer wall of one side of the oil discharge pipe (11) through bolts, the outer wall of one side of the exhaust valve (10) is arranged on the outer wall of one side, close to the control valve (18), of the oil discharge pipe (11) through bolts, and the outer wall of one side of the oil leakage detection sensor (24) is arranged on the outer wall of the other side of the oil discharge pipe (11) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023121686.XU CN214043351U (en) | 2020-12-22 | 2020-12-22 | Oil immersed transformer with six-column iron core and large capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023121686.XU CN214043351U (en) | 2020-12-22 | 2020-12-22 | Oil immersed transformer with six-column iron core and large capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214043351U true CN214043351U (en) | 2021-08-24 |
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ID=77339954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023121686.XU Active CN214043351U (en) | 2020-12-22 | 2020-12-22 | Oil immersed transformer with six-column iron core and large capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214043351U (en) |
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2020
- 2020-12-22 CN CN202023121686.XU patent/CN214043351U/en active Active
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