CN204596580U - A kind of cooling device of transformer oil - Google Patents
A kind of cooling device of transformer oil Download PDFInfo
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- CN204596580U CN204596580U CN201520302267.6U CN201520302267U CN204596580U CN 204596580 U CN204596580 U CN 204596580U CN 201520302267 U CN201520302267 U CN 201520302267U CN 204596580 U CN204596580 U CN 204596580U
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- transformer
- water inlet
- oil
- cooling
- water
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- 238000001816 cooling Methods 0.000 title claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 238000005057 refrigeration Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 12
- 239000007921 spray Substances 0.000 description 10
- 239000000178 monomer Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model relates to a kind of cooling device of transformer oil, comprises oil tank of transformer, and the flowline be connected with oil tank of transformer respectively and oil return pipe; Also comprise cooling box, helix tube and water storage box, described helix tube is connected with oil tank of transformer with oil return pipe by described flowline, helix tube by support installing in cooling box; The lower end of the sidewall of water storage box is equipped with outlet pipe, outlet pipe is equipped with one group of water inlet pipe, described water inlet pipe is each passed through the sidewall of described cooling box, the end being positioned at the water inlet pipe of cooling box be equipped with described helix tube with the use of shower nozzle, the outlet pipe between water storage box and each water inlet pipe is equipped with water pump I; The lower end of cooling box is equipped with return duct, and return duct through the upper end of sidewall of water storage box, the return duct between cooling box and water storage box is provided with water pump II away from one end of cooling box; Flowline is equipped with water pump III.The program improves the cooling efficiency of transformer oil.
Description
Technical field
The utility model belongs to electrical equipment technical field, relates to a kind of heat radiation cooling device of power equipment, especially a kind of cooling device of transformer oil; The cooling device of this transformer oil, cools after transformer oil being drawn transformer body, improves the cooling effect of transformer oil.
Background technology
Transformer is requisite equipment in the middle of circuit transmission, and it can be divided into distribution transformer, power transformer, full-sealed transformer, combined transformer, dry-type transformer, oil-filled transformer, single-phase transformer, furnace transformer and rectifier transformer by purposes.
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core.Operationally, Inside coil can produce a large amount of heats to transformer, if can not be shed by the heat that coil produces in time, then can affect the normal use of transformer, the serious whole power transmission system of even impact; Therefore, usually fuel tank is provided with in current transformer, transformer oil is deposited in fuel tank, by the circulation of transformer oil in inside transformer, absorb the heat that when transformer runs, coil produces, the heat that transformer oil is absorbed by the flat cooling box then arranged by oil tank of transformer side falls apart to the external world, falls apart to the process in the external world with the heat that this completes inside transformer produces.
But, by existing cooling box transformer oil dispelled the heat and there is certain defect, in prior art, multiple flat cooling monomer is set in the lower end of cooling box, the area of dissipation of transformer oil is increased by arranging cooling monomer, strengthen radiating effect with this, but the gap between multiple monomer is little, atmosphere draught-free, heat is easily assembled at gap location, causes the radiating effect of heat radiation monomer surface to be deteriorated; And the heat radiation circulation rate of transformer oil is slow, Long-Time Service easily causes transformer damage because transformer oil temperature is too high.
Therefore, design a kind of cooling device of transformer oil, to solve defect of the prior art, improve the radiating effect to transformer oil, be necessary.
Utility model content
The purpose of this utility model is, for the defect existed in above-mentioned prior art, provides a kind of cooling device of transformer oil, to solve the problems of the technologies described above, improves the cooling effect of transformer oil.
For achieving the above object, the utility model provides following technical scheme:
A cooling device for transformer oil, comprises oil tank of transformer, and the flowline be connected with oil tank of transformer respectively and oil return pipe; Also comprise cooling box, helix tube and water storage box, described helix tube is connected with oil tank of transformer with oil return pipe by described flowline, helix tube by support installing in cooling box; The lower end of the sidewall of water storage box is equipped with outlet pipe, outlet pipe is equipped with one group of water inlet pipe, described water inlet pipe is each passed through the sidewall of described cooling box, the end being positioned at the water inlet pipe of cooling box be equipped with described helix tube with the use of shower nozzle, the outlet pipe between water storage box and each water inlet pipe is equipped with water pump I; The lower end of cooling box is equipped with return duct, and return duct through the upper end of sidewall of water storage box, the return duct between cooling box and water storage box is provided with water pump II away from one end of cooling box; Flowline is equipped with water pump III.
During use, oil in oil tank of transformer is under the effect of water pump III, circulate in the circuit lines that oil tank of transformer, flowline, helix tube and oil return pipe are formed, this can guarantee the sealing of the oil circulation of the oil in whole oil tank of transformer, external impurities can be prevented to be mixed in transformer oil, thus the cleannes of transformer oil can be guaranteed.In addition, the water in water storage box, under the effect of water pump I, is drawn onto each shower nozzle place, sprays to helix tube by shower nozzle, thus is lowered the temperature to the oil in helix tube by the mode of spray.
Outlet pipe between water pump I and each water inlet pipe being equipped with refrigeration machine, for freezing for the water in pipeline, thus being convenient to for the oil in helix tube carries out water-cooled cooling.
Described water inlet pipe is respectively equipped with water inlet control valve, is convenient to control separately the unlatching of each water inlet pipe with closed, thus is convenient to the quantity controlling the current effective water inlet pipe for lowering the temperature.
Flowline between oil tank of transformer and water pump III is equipped with temperature sensor.The use of temperature sensor, is convenient to know in real time the temperature of oil in oil tank of transformer, thus is convenient to further regulation and control.
The cooling device of transformer oil described in the utility model also comprises a controller, and the temperature sensor described in described controller connects and each water inlet control valve, each water inlet control valve is motor-operated control valve.By arranging controller, can temperature sensor gathers on real-time reception flowline temperature value, and Treatment Analysis is carried out to the temperature value received, to control the unlatching of water inlet control valve with closed, thus realize, to the automatic control of transformer oil cooling, effectively reducing energy consumption.
Described water inlet control valve is respectively electromagnetically operated valve.
Described support comprises supporting bracket, and the cross section of supporting bracket is curved, supporting bracket opening upwards, and the bottom of supporting bracket is fixed with support frame.Supporting bracket is arranged in cooling box by support frame, and supporting bracket is for supporting described helix tube, and structure is simple, easy to assembly.
The beneficial effects of the utility model are:
(1) oil in oil tank of transformer described in the utility model, under the effect of water pump III, circulates in the circuit lines that oil tank of transformer, flowline, helix tube and oil return pipe are formed; In addition, water in water storage box, under the effect of water pump I, be drawn onto each shower nozzle place, spray to helix tube by shower nozzle, thus by the mode of spray, the oil in helix tube is lowered the temperature, and then the transformer oil in oil tank of transformer is lowered the temperature, this cooling method not only can be lowered the temperature for transformer oil, and can guarantee to drench the low temperature properties requirement to the temperature of the cooling water of helix tube, and this can improve the cooling efficiency of transformer oil to a great extent;
(2) the utility model carries out the heat radiation of transformer oil by helix tube, and when using, by shower nozzle, water is directly sprayed on helix tube, make helix tube and spray and under water carry out heat exchange, and then make transformer oil and above-mentioned spray and under water carry out heat exchange, and the use of helix tube, actually increase transformer oil and above-mentioned spray and under the efficiently radiates heat area of water, not only can be used for realizing the cooling object to transformer oil, and also can increase the cooldown rate of transformer oil to a certain extent, and then can be used for the radiating efficiency improving transformer;
(3) the utility model is provided with controller, by the controller arranged, can temperature sensor gathers on real-time reception flowline temperature value, and Treatment Analysis is carried out to the temperature value received, to control the unlatching of water inlet control valve with closed, thus realize, to the automatic control of transformer oil cooling, effectively reducing energy consumption;
(4) the utility model structure is simply and comparatively practical, is convenient to widely use.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model;
Fig. 3 is the structural representation of embodiment 3 of the present utility model;
Fig. 4 is the structural representation of support shown in Fig. 1, Fig. 2 and Fig. 3;
Fig. 5 is the electrical schematic of embodiment 3 of the present utility model.
Wherein: 1 is oil tank of transformer, 2 is flowline, and 3 is oil return pipe, and 4 is cooling box, 5 is helix tube, and 6 is water storage box, and 7 is outlet pipe, 8 is return duct, and 9 is water inlet pipe, and 10 is shower nozzle, 11 is water pump I, and 12 is water pump II, and 13 is water pump III, 14 is temperature sensor, and 15 is support, and 151 is supporting bracket, 152 is support frame, and 16 is refrigeration machine, and 17 is water inlet control valve.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is elaborated, and following examples are to explanation of the present utility model, and the utility model is not limited to following execution mode.
Embodiment 1:
As shown in figs. 1 and 4, the cooling device of a kind of transformer oil of the present utility model, comprises oil tank of transformer 1, and the flowline 2 be connected with oil tank of transformer 1 respectively and oil return pipe 3; Also comprise cooling box 4, helix tube 5 and water storage box 6, described helix tube 5 is connected with oil tank of transformer 1 with oil return pipe 3 by described flowline 2, helix tube 5 by support installing in cooling box 4; The lower end of the sidewall of water storage box 6 is equipped with outlet pipe 7, outlet pipe 7 is equipped with one group of water inlet pipe 9, described water inlet pipe 9 is each passed through the sidewall of described cooling box 4, the end being positioned at the water inlet pipe 9 of cooling box 4 be equipped with described helix tube 5 with the use of shower nozzle 10, the outlet pipe 7 between water storage box 6 and each water inlet pipe 9 is equipped with water pump I 11; The lower end of cooling box 4 is equipped with return duct 8, and return duct 8 through the upper end of sidewall of water storage box 6, the return duct 8 between cooling box 4 and water storage box 6 is provided with water pump II 12 away from one end of cooling box 4; Flowline 2 is equipped with water pump III 13.
Wherein, in the present embodiment, described support 15 comprises supporting bracket 151, and the cross section of supporting bracket 151 is curved, supporting bracket 151 opening upwards, and the bottom of supporting bracket 151 is fixed with support frame 152.Supporting bracket 151 is arranged in cooling box 4 by support frame 152, and supporting bracket 151 is for supporting described helix tube 5, and structure is simple, easy to assembly.
During use, transformer oil in oil tank of transformer 1 is under the effect of water pump III 13, circulate in the circuit lines that oil tank of transformer 1, flowline 2, helix tube 5 and oil return pipe 3 are formed, this can guarantee the sealing in the cyclic process of the oil in whole oil tank of transformer 1, external impurities can be prevented to be mixed in transformer oil, thus the cleannes of transformer oil can be guaranteed.In addition, the water in water storage box 6, under the effect of water pump I 11, is drawn onto each shower nozzle 10 place, sprays to helix tube 5 by shower nozzle 10, thus is lowered the temperature to the oil in helix tube 5 by the mode of spray.Wherein, by the mode of spray, the oil in helix tube 5 is lowered the temperature, and then the transformer oil in oil tank of transformer 1 is lowered the temperature, this cooling method not only can be lowered the temperature for transformer oil, and can guarantee to drench the low temperature properties requirement to the temperature of the cooling water of helix tube 5, this can improve the radiating efficiency of transformer oil to a great extent.
In addition, helix tube 5 is managed as heat exchange, it uses, actually increase heat exchange pipe with to be sprayed by shower nozzle 10 and under effective contact area of water, namely add the efficiently radiates heat area of transformer oil, this not only achieves the cooling object to transformer oil, and also improves the rate of temperature fall of transformer oil to a certain extent, and then can be used for the radiating efficiency improving related transformer, comparatively practical.
Embodiment 2:
As shown in Figure 2 and Figure 4, compared with embodiment 1, the difference of this embodiment is: on the flowline 2 between oil tank of transformer 1 and water pump III 13, be equipped with temperature sensor 14; Described water inlet pipe 9 is respectively equipped with water inlet control valve 17.
Wherein, the use of temperature sensor 14, is convenient to read in real time the temperature of oil in oil tank of transformer 1; Described water inlet control valve 17 adopts hand control valve respectively, and the use of each water inlet control valve 17, be convenient to the measured value according to temperature sensor 14, the unlatching controlling separately each water inlet pipe 9, with closed, uses more economical.
Embodiment 3:
As shown in Fig. 3, Fig. 4, Fig. 5, compared with embodiment 2, the difference of this embodiment is: the cooling device of transformer oil described in the utility model also comprises a controller, temperature sensor 14 described in described controller connects and each water inlet control valve 17, each water inlet control valve 17 is motor-operated control valve, and each water inlet control valve 17 adopts electromagnetically operated valve respectively; In addition, the outlet pipe 7 between water pump I 11 and each water inlet pipe 9 is equipped with refrigeration machine 16.The use of refrigeration machine 16, for freezing to water in pipeline.
By arranging controller, can temperature sensor gathers on real-time reception flowline 2 temperature value, and Treatment Analysis is carried out to the temperature value received, with the unlatching controlling each water inlet control valve 17 with closed thus realize the automatic control of lowering the temperature to transformer oil, effectively reduce energy consumption.In addition, controller is also for controlling the open and close that refrigeration machine 16 freezes.
To sum up, the utility model can improve the cooling effect of transformer oil, and structure is simple, comparatively practical, has application prospect widely.
Preferred implementation of the present utility model is only above; but the utility model is not limited thereto; any those skilled in the art can think there is no creationary change; and do not departing from the some improvements and modifications done under the utility model principle prerequisite, all should drop in protection range of the present utility model.
Claims (7)
1. a cooling device for transformer oil, comprises oil tank of transformer, and the flowline be connected with oil tank of transformer respectively and oil return pipe; It is characterized in that: also comprise cooling box, helix tube and water storage box, described helix tube is connected with oil tank of transformer with oil return pipe by described flowline, helix tube by support installing in cooling box; The lower end of the sidewall of water storage box is equipped with outlet pipe, outlet pipe is equipped with one group of water inlet pipe, described water inlet pipe is each passed through the sidewall of described cooling box, the end being positioned at the water inlet pipe of cooling box be equipped with described helix tube with the use of shower nozzle, the outlet pipe between water storage box and each water inlet pipe is equipped with water pump I; The lower end of cooling box is equipped with return duct, and return duct through the upper end of sidewall of water storage box, the return duct between cooling box and water storage box is provided with water pump II away from one end of cooling box; Flowline is equipped with water pump III.
2. the cooling device of transformer oil according to claim 1, is characterized in that: the outlet pipe between water pump I and each water inlet pipe is equipped with refrigeration machine.
3. the cooling device of transformer oil according to claim 1 and 2, is characterized in that: described water inlet pipe is respectively equipped with water inlet control valve.
4. the cooling device of transformer oil according to claim 3, is characterized in that: the flowline between oil tank of transformer and water pump III is equipped with temperature sensor.
5. the cooling device of transformer oil according to claim 4, is characterized in that: also comprise a controller, and the temperature sensor described in described controller connects and each water inlet control valve, each water inlet control valve is motor-operated control valve.
6. the cooling device of transformer oil according to claim 5, is characterized in that: described water inlet control valve is respectively electromagnetically operated valve.
7. the cooling device of transformer oil according to claim 1 and 2, is characterized in that: described support comprises supporting bracket, and the cross section of supporting bracket is curved, and the bottom of supporting bracket is fixed with support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520302267.6U CN204596580U (en) | 2015-05-12 | 2015-05-12 | A kind of cooling device of transformer oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520302267.6U CN204596580U (en) | 2015-05-12 | 2015-05-12 | A kind of cooling device of transformer oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596580U true CN204596580U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520302267.6U Active CN204596580U (en) | 2015-05-12 | 2015-05-12 | A kind of cooling device of transformer oil |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355375A (en) * | 2015-11-20 | 2016-02-24 | 铜陵瑞博电子科技有限公司 | Transformer oil cooling processing device |
| CN105374519A (en) * | 2015-11-19 | 2016-03-02 | 铜陵瑞博电子科技有限公司 | Water-cooled transformer |
| CN105719797A (en) * | 2016-04-21 | 2016-06-29 | 王志玉 | Environmental-protection and energy-saving transformer cooling system |
| CN106057419A (en) * | 2016-06-15 | 2016-10-26 | 镇江市中能机械设备有限公司 | Transformer oil tank |
| CN107123510A (en) * | 2017-05-16 | 2017-09-01 | 天晟电气股份有限公司 | A kind of oil-filled transformer oil storage circulating cooling system |
| CN108389699A (en) * | 2018-05-17 | 2018-08-10 | 南京溧水得瑞微型电机厂 | A kind of oil-immersed transformer cooling device with reserve fuel tank |
| CN110047644A (en) * | 2019-05-23 | 2019-07-23 | 龙国剑 | A kind of binary channels grease cooling integrated formula energy conservation and environmental protection continuous-current plant |
-
2015
- 2015-05-12 CN CN201520302267.6U patent/CN204596580U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374519A (en) * | 2015-11-19 | 2016-03-02 | 铜陵瑞博电子科技有限公司 | Water-cooled transformer |
| CN105355375A (en) * | 2015-11-20 | 2016-02-24 | 铜陵瑞博电子科技有限公司 | Transformer oil cooling processing device |
| CN105719797A (en) * | 2016-04-21 | 2016-06-29 | 王志玉 | Environmental-protection and energy-saving transformer cooling system |
| CN105719797B (en) * | 2016-04-21 | 2017-03-08 | 王志玉 | A kind of environmental protection and energy saving transformer cooling system |
| CN106057419A (en) * | 2016-06-15 | 2016-10-26 | 镇江市中能机械设备有限公司 | Transformer oil tank |
| CN107123510A (en) * | 2017-05-16 | 2017-09-01 | 天晟电气股份有限公司 | A kind of oil-filled transformer oil storage circulating cooling system |
| CN107123510B (en) * | 2017-05-16 | 2020-02-04 | 天晟电气股份有限公司 | Oil storage circulating cooling system of oil-immersed transformer |
| CN108389699A (en) * | 2018-05-17 | 2018-08-10 | 南京溧水得瑞微型电机厂 | A kind of oil-immersed transformer cooling device with reserve fuel tank |
| CN110047644A (en) * | 2019-05-23 | 2019-07-23 | 龙国剑 | A kind of binary channels grease cooling integrated formula energy conservation and environmental protection continuous-current plant |
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| GR01 | Patent grant |