CN204010924U - A kind of Novel oil-immersed transformer - Google Patents
A kind of Novel oil-immersed transformer Download PDFInfo
- Publication number
- CN204010924U CN204010924U CN201420406615.XU CN201420406615U CN204010924U CN 204010924 U CN204010924 U CN 204010924U CN 201420406615 U CN201420406615 U CN 201420406615U CN 204010924 U CN204010924 U CN 204010924U
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- oil
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Abstract
The utility model discloses a kind of Novel oil-immersed transformer, it comprises conservator, fuel tank, oil level indicating device, filter, in line check valve and oil outlet one-way valve; The lower end of conservator offers oil-in and oil-out; On fuel tank, offer oil-in and oil-out, the oil-out of fuel tank is communicated with this conservator by a petroleum pipeline and this in line check valve; The oil-out of fuel tank is communicated with this conservator by another petroleum pipeline, this filter and this oil outlet one-way valve, and this filter is for filtering fuel-displaced moisture; This oil level indicating device comprises oil pressure capsule, oil pressure pipe, sliding plunger, oil storage bag and this oil level pipe; This oil pressure capsule is installed on the roof of this conservator, this oil pressure pipe is positioned at outside this conservator, the upper end of this oil pressure pipe is communicated with this oil pressure capsule, this sliding plunger is slidably mounted in this oil pressure pipe, the lower end of this oil pressure pipe is communicated with this oil storage bag, the lower end of this oil level pipe is communicated with this oil storage bag, the upper end closed of this oil level pipe.The utility model can avoid transformer oil contaminated.
Description
Technical field
The utility model relates to a kind of Novel oil-immersed transformer.
Background technology
Oil-filled transformer has the features such as loss is low, capacity is large, price is low.At present, the power transformer of electric online operation also major part be oil-filled transformer.Oil-filled transformer is in running, and the power consumption in iron core and winding can produce a large amount of heats, and heat dispersion quality can affect service behaviour and the useful life of transformer.
Oil-filled transformer at least comprises winding, iron core, conservator and fuel tank, and winding and iron core are dipped in the oil in fuel tank, and conservator is by pipeline communication fuel tank, for the oil pressure of regulating oil tank.Existing oil level indicator is directly communicated with this conservator, and oil level indicator is located at conservator outside, impurity or moisture easily mix the oil in conservator by the oil of oil level indicator, thereby the oil in conservator is polluted, conservator is generally communicated with fuel tank by a petroleum pipeline, between conservator and fuel tank, carry out oil transportation by same petroleum pipeline, in conservator, contaminated oil will enter fuel tank by this petroleum pipeline, thereby further pollute the oil in fuel tank.
In addition, existing staff mainly observes the oil mass in conservator by oil level indicator, but, must close-ups can understand in conservator whether need repairing, convenient not.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide one can avoid the contaminated Novel oil-immersed transformer of transformer oil.
For achieving the above object, the utility model provides following technical scheme:
A kind of Novel oil-immersed transformer, it comprises conservator, fuel tank, oil level indicating device, filter, in line check valve and oil outlet one-way valve; The lower end of this conservator offers oil-in and oil-out, and this in line check valve is installed on the oil-in top of this conservator, and this oil outlet one-way valve is installed on the oil-out below of this conservator; On this fuel tank, offer oil-in and oil-out, the oil-out of this fuel tank is communicated with this conservator by a petroleum pipeline and this in line check valve; The oil-out of this fuel tank is communicated with this conservator by another petroleum pipeline, this filter and this oil outlet one-way valve, and this filter is for filtering fuel-displaced moisture;
This oil level indicating device comprises oil pressure capsule, oil pressure pipe, sliding plunger, oil storage bag and this oil level pipe; This oil pressure capsule is installed on the roof of this conservator, this oil pressure pipe is positioned at outside this conservator, the upper end of this oil pressure pipe is communicated with this oil pressure capsule, this sliding plunger is slidably mounted in this oil pressure pipe, the lower end of this oil pressure pipe is communicated with this oil storage bag, the lower end of this oil level pipe is communicated with this oil storage bag, the upper end closed of this oil level pipe; In oil storage bag and this oil level pipe, oil is housed.
Further, this filter comprises housing, water-oil separating filter core and stopper; This housing is welded under the diapire of this conservator, this oil outlet one-way valve is contained in this housing, this water-oil separating filter core is installed in this housing, and this housing is divided into the water storage cavity and the shoe cream room that is positioned at top below being positioned at, this housing is offered a filtering outlet in oil storage cavity place, this housing starts a delivery port in water storage cavity place, and the oil-in of this fuel tank is communicated with the filtering outlet of this housing by this another petroleum pipeline, and this stopper can plug in the delivery port that is installed on this housing.
Further, this water-oil separating filter core comprises netted condenser tube and is sheathed on the filter paper outside this netted condenser tube, and this filter paper is folded into along the circumferential direction spaced fold by some filtering materials are stacked after molded.
Further, the mesh diameter of this netted condenser tube is between the diameter of hydrone and the diameter of oil molecule.
Further, this Novel oil-immersed transformer also comprises liquid level sensor, the first resistance to the three resistance, integrated transporting discharging, loud speaker, printed circuit board (PCB) and chargeable storage; This chargeable storage is used for exporting a direct voltage, and to give integrated transporting discharging and liquid level sensor power supply, these the first resistance to the three resistance, integrated transporting discharging and chargeable storage are all laid on this printed circuit board (PCB);
The voltage output end of this chargeable storage is successively by the first resistance and the second grounding through resistance, the in-phase end of this integrated transporting discharging is connected between this first resistance and the second resistance, the end of oppisite phase of this integrated transporting discharging connects this liquid level sensor, and the output of this integrated transporting discharging is successively by this loud speaker and the 3rd grounding through resistance;
This liquid level sensor is installed in this conservator, for detection of the oil level of this conservator, and generates corresponding leve signal; This printed circuit board (PCB) is embedded in the sidewall of this conservator, and this loud speaker is installed on the roof of this conservator.
Oil in conservator of the present utility model can only flow in this housing by this oil outlet one-way valve, if contain moisture in oil, this water-oil separating filter core separates moisture from oil, and water is arranged in the water storage cavity of this housing, oil after filtration will flow in this fuel tank by this filtering outlet and corresponding petroleum pipeline, and the oil in fuel tank can only enter in this conservator by this in line check valve.So, the oil in conservator enters fuel tank through filtering rear, can avoid the oil in fuel tank to be polluted by the oil of conservator.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiments of the utility model Novel oil-immersed transformer;
Fig. 2 is the partial cutaway schematic of the Novel oil-immersed transformer of Fig. 1;
Fig. 3 is the structural representation two of the embodiment of the utility model oil-filled transformer.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Refer to Fig. 1 and Fig. 2, the utility model relates to a kind of Novel oil-immersed transformer, and its preferred embodiments comprises conservator 10, fuel tank 20, oil level indicating device, filter, in line check valve 60 and oil outlet one-way valve 52.
The lower end of this conservator 10 offers oil-in and oil-out, and this in line check valve 60 is installed on the oil-in top of this conservator 10, and this oil outlet one-way valve 52 is installed on the oil-out below of this conservator 10.On this fuel tank 20, offer oil-in and oil-out, the oil-out of this fuel tank 20 is communicated with this conservator 10 by a petroleum pipeline and this in line check valve 60.The oil-out of this fuel tank 20 is communicated with this conservator 10 by another petroleum pipeline, this filter and this oil outlet one-way valve 52, and this filter is for filtering fuel-displaced moisture.
This filter comprises housing 51, water-oil separating filter core 53 and stopper 54.This housing 51 is welded under the diapire of this conservator 10, this oil outlet one-way valve 52 is contained in this housing 51, this water-oil separating filter core 53 is installed in this housing 51, and this housing 51 is divided into the water storage cavity 512 that is positioned at below and the shoe cream room 513 that is positioned at top, this housing 51 is offered a filtering outlet 55 in oil storage cavity 513 places, this housing 51 starts a delivery port in water storage cavity 512 places, the oil-in of this fuel tank 20 is communicated with the filtering outlet 55 of this housing 51 by this another petroleum pipeline, this stopper 54 can plug in the delivery port that is installed on this housing 51.
Oil in conservator 10 can only flow in this housing 51 by this oil outlet one-way valve 52, if contain moisture in oil, this water-oil separating filter core 53 separates moisture from oil, and water is arranged in the water storage cavity 512 of this housing 51, oil after filtration will flow in this fuel tank 20 by this filtering outlet 55 and corresponding petroleum pipeline, and the oil in fuel tank 20 can only enter in this conservator 10 by this in line check valve 60.So, the oil in conservator 10 enters fuel tank 20 through filtering rear, can avoid the oil in fuel tank 20 to be polluted by the oil of conservator 10.
This water-oil separating filter core 53 comprises netted condenser tube and is sheathed on the filter paper outside this netted condenser tube, and this filter paper is folded into along the circumferential direction spaced fold by some filtering materials are stacked after molded.With the oil of moisture, under the effect of this water-oil separating filter core 53, heavier hydrone is deposited in the water storage cavity 512 of this housing 51, and lighter oil float, in this shoe cream room 513, and flows into fuel tank 20 by this filtering outlet 55.
In the present embodiment, the mesh diameter of this netted condenser tube is between the diameter of hydrone and the diameter of oil molecule.
This oil level indicating device comprises oil pressure capsule 41, oil pressure pipe 42, sliding plunger 43, oil storage bag 44 and this oil level pipe 45.
This oil pressure capsule 41 is installed on the roof 12 of this conservator 10, this oil pressure pipe 42 is positioned at outside this conservator 10, the upper end of this oil pressure pipe 42 is communicated with this oil pressure capsule 41, this sliding plunger 43 is slidably mounted in this oil pressure pipe 42, the lower end of this oil pressure pipe 42 is communicated with this oil storage bag 44, the lower end of this oil level pipe 45 is communicated with this oil storage bag 44, the upper end closed of this oil level pipe 45.In oil storage bag 44 and this oil level pipe 45, oil is housed.
So, when conservator 10 is adjusted in the process of oil pressure at oil dropping apparatus 91, when oil capacity in conservator 10 changes, thereby make the air pressure of conservator 10 interior tops produce respective change, and then make the size of oil pressure capsule 41 produce respective change, make sliding plunger 43 move up or down corresponding displacement, thereby make the air pressure in oil pressure pipe 42 produce respective change, and then the oil level of this oil level pipe 45 is changed, to show the oil pressure in fuel tank 91.
This Novel oil-immersed transformer also comprises that liquid level sensor 80, resistance R 1 are to resistance R 3, integrated transporting discharging U1, loud speaker Y, printed circuit board (PCB) 81 and chargeable storage (not shown).This chargeable storage is used for exporting a direct voltage, and power to integrated transporting discharging U1 and liquid level sensor 80, this resistance R 1 to resistance R 3, integrated transporting discharging U1 and chargeable storage is all laid on this printed circuit board (PCB).
The voltage output end of this chargeable storage is successively by resistance R 1 and resistance R 2 ground connection, the in-phase end of this integrated transporting discharging U1 is connected between this resistance R 1 and resistance R 2, the end of oppisite phase of this integrated transporting discharging U1 connects this liquid level sensor 80, and the output of this integrated transporting discharging U1 is successively by this loud speaker Y and these resistance R 3 ground connection.
This liquid level sensor 80 is installed in this conservator 10, for detection of the oil level of this conservator 10, and generates corresponding leve signal.This printed circuit board (PCB) is embedded in the sidewall of this conservator 10, and this loud speaker Y is installed on the roof of this conservator 10.
Node between this resistance R 1 and resistance R 2 is used for providing an oil level threshold electric signal, in the time that this leve signal is greater than this oil level threshold electric signal, this integrated transporting discharging U1 exports a low level signal, and this loud speaker Y is not sounded, to represent the oil mass abundance in conservator 10.In the time that this leve signal is less than this oil level threshold electric signal, this integrated transporting discharging U1 exports a high level signal, and this loud speaker Y is sounded the alarm, to remind the oil mass in staff's conservator 10 lower, to carry out in time repairing, very convenient.
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 (5)
1. a Novel oil-immersed transformer, is characterized in that: it comprises conservator, fuel tank, oil level indicating device, filter, in line check valve and oil outlet one-way valve; The lower end of this conservator offers oil-in and oil-out, and this in line check valve is installed on the oil-in top of this conservator, and this oil outlet one-way valve is installed on the oil-out below of this conservator; On this fuel tank, offer oil-in and oil-out, the oil-out of this fuel tank is communicated with this conservator by a petroleum pipeline and this in line check valve; The oil-out of this fuel tank is communicated with this conservator by another petroleum pipeline, this filter and this oil outlet one-way valve, and this filter is for filtering fuel-displaced moisture;
This oil level indicating device comprises oil pressure capsule, oil pressure pipe, sliding plunger, oil storage bag and this oil level pipe; This oil pressure capsule is installed on the roof of this conservator, this oil pressure pipe is positioned at outside this conservator, the upper end of this oil pressure pipe is communicated with this oil pressure capsule, this sliding plunger is slidably mounted in this oil pressure pipe, the lower end of this oil pressure pipe is communicated with this oil storage bag, the lower end of this oil level pipe is communicated with this oil storage bag, the upper end closed of this oil level pipe; In oil storage bag and this oil level pipe, oil is housed.
2. Novel oil-immersed transformer according to claim 1, is characterized in that: this filter comprises housing, water-oil separating filter core and stopper; This housing is welded under the diapire of this conservator, this oil outlet one-way valve is contained in this housing, this water-oil separating filter core is installed in this housing, and this housing is divided into the water storage cavity and the shoe cream room that is positioned at top below being positioned at, this housing is offered a filtering outlet in oil storage cavity place, this housing starts a delivery port in water storage cavity place, and the oil-in of this fuel tank is communicated with the filtering outlet of this housing by this another petroleum pipeline, and this stopper can plug in the delivery port that is installed on this housing.
3. Novel oil-immersed transformer according to claim 2, it is characterized in that: this water-oil separating filter core comprises netted condenser tube and be sheathed on the filter paper outside this netted condenser tube, this filter paper is folded into along the circumferential direction spaced fold by some filtering materials are stacked after molded.
4. Novel oil-immersed transformer according to claim 3, is characterized in that: the mesh diameter of this netted condenser tube is between the diameter of hydrone and the diameter of oil molecule.
5. Novel oil-immersed transformer according to claim 1, is characterized in that: this Novel oil-immersed transformer also comprises liquid level sensor, the first resistance to the three resistance, integrated transporting discharging, loud speaker, printed circuit board (PCB) and chargeable storage; This chargeable storage is used for exporting a direct voltage, and to give integrated transporting discharging and liquid level sensor power supply, these the first resistance to the three resistance, integrated transporting discharging and chargeable storage are all laid on this printed circuit board (PCB);
The voltage output end of this chargeable storage is successively by the first resistance and the second grounding through resistance, the in-phase end of this integrated transporting discharging is connected between this first resistance and the second resistance, the end of oppisite phase of this integrated transporting discharging connects this liquid level sensor, and the output of this integrated transporting discharging is successively by this loud speaker and the 3rd grounding through resistance;
This liquid level sensor is installed in this conservator, for detection of the oil level of this conservator, and generates corresponding leve signal; This printed circuit board (PCB) is embedded in the sidewall of this conservator, and this loud speaker is installed on the roof of this conservator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406615.XU CN204010924U (en) | 2014-07-22 | 2014-07-22 | A kind of Novel oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406615.XU CN204010924U (en) | 2014-07-22 | 2014-07-22 | A kind of Novel oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204010924U true CN204010924U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406615.XU Expired - Fee Related CN204010924U (en) | 2014-07-22 | 2014-07-22 | A kind of Novel oil-immersed transformer |
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| Country | Link |
|---|---|
| CN (1) | CN204010924U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952590A (en) * | 2015-06-11 | 2015-09-30 | 国网山东滨州市滨城区供电公司 | Cooling filtration oil-immersed transformer in power supplying system |
| CN106052810A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Electromagnetic-control-type-vibration-sensor-based oil level fault diagnosis method for oil-immersed power transformer |
| CN106052809A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Oil level fault diagnosis device for oil-immersed power transformer |
| CN106052807A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Three-vibration-sensor-based oil level fault diagnosis apparatus for oil-immersed power transformer |
| CN106289435A (en) * | 2016-07-21 | 2017-01-04 | 国网山西省电力公司电力科学研究院 | Oil-immersed power transformer vacation oil level diagnostic methods based on three vibrating sensors |
| CN108288531A (en) * | 2018-01-09 | 2018-07-17 | 国网山东省电力公司滨州供电公司 | A kind of transformer oil level auxiliary conditioning unit |
| CN110534307A (en) * | 2019-09-20 | 2019-12-03 | 江苏康宇电力设备有限公司 | A kind of transformer oil moisture removal device |
-
2014
- 2014-07-22 CN CN201420406615.XU patent/CN204010924U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952590A (en) * | 2015-06-11 | 2015-09-30 | 国网山东滨州市滨城区供电公司 | Cooling filtration oil-immersed transformer in power supplying system |
| CN104952590B (en) * | 2015-06-11 | 2017-01-11 | 国网山东省电力公司滨州市滨城区供电公司 | Cooling filtration oil-immersed transformer in power supplying system |
| CN106052810A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Electromagnetic-control-type-vibration-sensor-based oil level fault diagnosis method for oil-immersed power transformer |
| CN106052809A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Oil level fault diagnosis device for oil-immersed power transformer |
| CN106052807A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Three-vibration-sensor-based oil level fault diagnosis apparatus for oil-immersed power transformer |
| CN106289435A (en) * | 2016-07-21 | 2017-01-04 | 国网山西省电力公司电力科学研究院 | Oil-immersed power transformer vacation oil level diagnostic methods based on three vibrating sensors |
| CN108288531A (en) * | 2018-01-09 | 2018-07-17 | 国网山东省电力公司滨州供电公司 | A kind of transformer oil level auxiliary conditioning unit |
| CN108288531B (en) * | 2018-01-09 | 2023-12-19 | 国网山东省电力公司滨州供电公司 | Transformer oil level auxiliary adjusting device |
| CN110534307A (en) * | 2019-09-20 | 2019-12-03 | 江苏康宇电力设备有限公司 | A kind of transformer oil moisture removal device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170722 |