CN203673923U - Transformer cooling device and self-cooling transformer - Google Patents
Transformer cooling device and self-cooling transformer Download PDFInfo
- Publication number
- CN203673923U CN203673923U CN201320876094.XU CN201320876094U CN203673923U CN 203673923 U CN203673923 U CN 203673923U CN 201320876094 U CN201320876094 U CN 201320876094U CN 203673923 U CN203673923 U CN 203673923U
- Authority
- CN
- China
- Prior art keywords
- transformer
- pump housing
- cooling
- reserve tank
- liquid reserve
- 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 - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000012809 cooling fluid Substances 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000009189 diving Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 abstract 3
- 239000000110 cooling liquid Substances 0.000 abstract 2
- 238000013021 overheating Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a transformer cooling device and a self-cooling transformer. The transformer cooling device comprises a controller, a pump body, a liquid storing box for storing cooling liquid, a temperature tester for testing the temperature of electric insulating oil of the transformer and a spraying head capable of spraying the cooling liquid towards the surface of the transformer, the pump body and the temperature tester are both electrically connected with the controller, the pump body comprises an inlet and an outlet, the inlet of the pump body is connected to the liquid storing box, and the outlet of the pump body is connected with the spraying head. By means of the transformer cooling device and the self-cooling transformer, the transformer can be automatically cooled when the transformer is overheated, and the overheating burnout of the transformer is prevented.
Description
Technical field
The utility model relates to Allocation transformer technical field, particularly relates to a kind of transformer cooling device and from cooling transformer.
Background technology
Existing transformer generally has loading insulating oil in the inner to carry out cooling, but when the design capacity of transformer being predicted deficiency or is celebrated a festival in the New Year due to early stage, transformer often moves under heavy duty or overload, at this moment transformer operation can produce a large amount of heat, and at this moment insulating oil often can not carry out coolingly in time to transformer, is easy to cause transformer scaling loss.
Utility model content
Based on this, be necessary for prior art defect, provide a kind of and can in the time that transformer is overheated, automatically carry out cooling transformer cooling device to transformer and from cooling transformer.
Its technical scheme is as follows.
A kind of transformer cooling device, comprise the liquid reserve tank of controller, the pump housing, storage cooling fluid, the insulating oil of transformer is carried out to the thermo detector of thermometric and the shower nozzle to transformer surface sprinkling cooling fluid, the described pump housing, thermo detector are all electrically connected with described controller, the described pump housing comprises import and outlet, the import of the described pump housing is connected to liquid reserve tank, and the outlet of the described pump housing is connected with described shower nozzle.In the time that thermo detector detects that the temperature of insulating oil is equal to or higher than set point, controller control pump body running, the cooling fluid in liquid reserve tank is extracted into shower nozzle place by the pump housing, by shower nozzle, transformer sprayed and carries out cooling to transformer.The temperature that insulating oil detected when thermo detector is during lower than set point, and the controller control pump housing quits work.The technical program transformer cooling device can carry out cooling transformer by insulating oil and reequips any, makes it have self-cooling function, prevents overload burning.
Therein in an embodiment, transformer cooling device also comprises the catch tray that cooling fluid is reclaimed, described catch tray is arranged at the bottom of transformer, described catch tray comprises interconnective leg and tries to get to the heart of a matter, described leg and the formation internal cavities of trying to get to the heart of a matter, described trying to get to the heart of a matter arranges the leakage hole communicating with internal cavities, and described leakage hole is connected to liquid reserve tank by pipeline.Be sprayed at transformer surface cool liquid and run down into the catch tray that is arranged at transformer bottom, after being reclaimed by catch tray, be back in liquid reserve tank with recycling by leakage hole again, improve resource utilization.
In an embodiment, described thermo detector is arranged in the insulating oil of transformer therein, and described thermometric is counted thermocouple.In the technical program, thermo detector adopts thermocouple, directly measures insulating oil temperature, and temperature signal is converted to thermo-electromotive force signal is transferred to controller.
In an embodiment, the described pump housing is immersible pump therein, and described immersible pump is arranged in liquid reserve tank, and described diving delivery side of pump is connected with shower nozzle by pipeline.
It is a kind of from cooling transformer that the technical program also provides, comprise the liquid reserve tank of transformer, controller, the pump housing, storage cooling fluid, the insulating oil of transformer is carried out to the thermo detector of thermometric and the shower nozzle to transformer surface sprinkling cooling fluid, the described pump housing, thermo detector are all electrically connected with described controller, the described pump housing comprises import and outlet, the import of the described pump housing is connected to liquid reserve tank, and the outlet of the described pump housing is connected with described shower nozzle.Technical scheme from cooling transformer in the time that thermo detector detects that the temperature of insulating oil is equal to or higher than set point, controller control pump body running, the cooling fluid in liquid reserve tank is extracted into shower nozzle place by the pump housing, by shower nozzle, transformer sprayed and carries out cooling to transformer.The temperature that insulating oil detected when thermo detector is during lower than set point, and the controller control pump housing quits work.
Therein in an embodiment, also comprise the catch tray that cooling fluid is reclaimed from cooling transformer, described catch tray is arranged at the bottom of transformer, described catch tray comprises interconnective leg and tries to get to the heart of a matter, described leg and the formation internal cavities of trying to get to the heart of a matter, described trying to get to the heart of a matter arranges the leakage hole communicating with internal cavities, and described leakage hole is connected to liquid reserve tank by pipeline.Be sprayed at transformer surface cool liquid and run down into the catch tray arranging with transformer bottom, after being reclaimed by catch tray, be back in liquid reserve tank with recycling by leakage hole again, improve resource utilization.
In an embodiment, described thermo detector is arranged in the insulating oil of transformer therein, and described thermometric is counted thermocouple.In the technical program, thermo detector adopts thermocouple, directly measures insulating oil temperature, and temperature signal is converted to thermo-electromotive force signal is transferred to controller.
In an embodiment, the described pump housing is immersible pump therein, and described immersible pump is arranged in liquid reserve tank, and described diving delivery side of pump is connected with shower nozzle by pipeline.
Advantage to the utility model embodiment or principle describe below.
In the time that thermo detector detects that the temperature of insulating oil is equal to or higher than set point, controller control pump body running, the cooling fluid in liquid reserve tank is extracted into shower nozzle place by the pump housing, by shower nozzle, transformer sprayed and carries out cooling to transformer.The temperature that insulating oil detected when thermo detector is during lower than set point, and the controller control pump housing quits work.
Accompanying drawing explanation
Fig. 1 is the structural representation from cooling transformer described in the utility model embodiment;
Description of reference numerals:
10, transformer, 210, controller, 220, the pump housing, 230, liquid reserve tank, 240, shower nozzle, 250, catch tray.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is elaborated.
Please consider and examine Fig. 1.Comprise transformer 10 and interconnect transformer 10 device for cooling of installation with transformer 10 from cooling transformer 10, when transformer 10 is worked, mainly dispel the heat by the insulating oil arranging in the inner.Transformer 10 cooling devices comprise controller 210, the pump housing 220, store the liquid reserve tank 230 of cooling fluid, the insulating oil of transformer 10 are carried out to the thermo detector of thermometric and the shower nozzle 240 to transformer 10 surface sprinkling cooling fluids.The pump housing 220, thermo detector are all electrically connected with controller 210, and the pump housing 220 comprises import and outlet, and the import of the pump housing 220 is connected to liquid reserve tank 230, and the outlet of the pump housing 220 is connected with shower nozzle 240.Meet and discuss and be arranged on the top of transformer 10, transship and spray cooling fluid to transformer 10 when overheated it is cooled at transformer 10.In the present embodiment, adopt water as cooling fluid, certainly also can take in other embodiments the liquid of other type as cooling fluid.
Transformer 10 cooling devices also comprise the catch tray 250 that cooling fluid is reclaimed, catch tray 250 is arranged at the bottom of transformer 10, catch tray 250 comprises interconnective leg and tries to get to the heart of a matter, leg and the formation internal cavities of trying to get to the heart of a matter, try to get to the heart of a matter the leakage hole communicating with internal cavities is set, leakage hole is connected to liquid reserve tank 230 by pipeline.
Thermo detector is arranged in the insulating oil of transformer 10, and thermometric is counted thermocouple.In the technical program, thermo detector adopts thermocouple, directly measures insulating oil temperature, and temperature signal is converted to thermo-electromotive force signal is transferred to controller 210.In the present embodiment, the pump housing 220 is immersible pump, and immersible pump is arranged in liquid reserve tank 230, and diving delivery side of pump is connected with shower nozzle 240 by pipeline.
Advantage to the utility model embodiment or principle describe below.
1, in the time that thermo detector detects that the temperature of insulating oil is equal to or higher than set point, controller 210 is controlled the pump housing 220 and is worked, the cooling fluid in liquid reserve tank 230 is extracted into shower nozzle 240 places by the pump housing 220, by shower nozzle 240, transformer 10 sprayed to cooling fluid and carry out cooling to transformer 10.The temperature that insulating oil detected when thermo detector is during lower than set point, and controller 210 is controlled the pump housing 220 and quit work.The present embodiment transformer 10 cooling devices can carry out cooling transformer 10 by insulating oil and reequip any, make it have self-cooling function, prevent overload burning.
2, be sprayed at transformer 10 surface cool liquid and run down into the catch tray 250 that is arranged at transformer 10 bottoms, after being reclaimed by catch tray 250, be back to liquid reserve tank 230 by leakage hole interior with recycling, improve resource utilization.
3, thermo detector adopts thermocouple, directly measures insulating oil temperature, and temperature signal is converted to thermo-electromotive force signal is transferred to controller 210.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (8)
1. a transformer cooling device, it is characterized in that, comprise the liquid reserve tank of controller, the pump housing, storage cooling fluid, the insulating oil of transformer is carried out to the thermo detector of thermometric and the shower nozzle to transformer surface sprinkling cooling fluid, the described pump housing, thermo detector are all electrically connected with described controller, the described pump housing comprises import and outlet, the import of the described pump housing is connected to liquid reserve tank, and the outlet of the described pump housing is connected with described shower nozzle.
2. transformer cooling device according to claim 1, it is characterized in that, also comprise the catch tray that cooling fluid is reclaimed, described catch tray is arranged at the bottom of transformer, described catch tray comprises interconnective leg and tries to get to the heart of a matter, described leg and the formation internal cavities of trying to get to the heart of a matter, described in try to get to the heart of a matter the leakage hole communicating with internal cavities be set, described leakage hole is connected to liquid reserve tank by pipeline.
3. transformer cooling device according to claim 1 and 2, is characterized in that, described thermo detector is arranged in the insulating oil of transformer, and described thermometric is counted thermocouple.
4. transformer cooling device according to claim 1 and 2, is characterized in that, the described pump housing is immersible pump, and described immersible pump is arranged in liquid reserve tank, and described diving delivery side of pump is connected with shower nozzle by pipeline.
5. one kind from cooling transformer, it is characterized in that, comprise the liquid reserve tank of transformer, controller, the pump housing, storage cooling fluid, the insulating oil of transformer is carried out to the thermo detector of thermometric and the shower nozzle to transformer surface sprinkling cooling fluid, the described pump housing, thermo detector are all electrically connected with described controller, the described pump housing comprises import and outlet, the import of the described pump housing is connected to liquid reserve tank, and the outlet of the described pump housing is connected with described shower nozzle.
6. according to claim 5 from cooling transformer, it is characterized in that, also comprise the catch tray that cooling fluid is reclaimed, described catch tray is arranged at the bottom of transformer, described catch tray comprises interconnective leg and tries to get to the heart of a matter, described leg and the formation internal cavities of trying to get to the heart of a matter, described in try to get to the heart of a matter the leakage hole communicating with internal cavities be set, described leakage hole is connected to liquid reserve tank by pipeline.
7. according to the transformer cooling device described in claim 5 or 6, it is characterized in that, described thermo detector is arranged in the insulating oil of transformer, and described thermometric is counted thermocouple.
8. according to the transformer cooling device described in claim 5 or 6, it is characterized in that, the described pump housing is immersible pump, and described immersible pump is arranged in liquid reserve tank, and described diving delivery side of pump is connected with shower nozzle by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876094.XU CN203673923U (en) | 2013-12-26 | 2013-12-26 | Transformer cooling device and self-cooling transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876094.XU CN203673923U (en) | 2013-12-26 | 2013-12-26 | Transformer cooling device and self-cooling transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203673923U true CN203673923U (en) | 2014-06-25 |
Family
ID=50970190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876094.XU Expired - Lifetime CN203673923U (en) | 2013-12-26 | 2013-12-26 | Transformer cooling device and self-cooling transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203673923U (en) |
-
2013
- 2013-12-26 CN CN201320876094.XU patent/CN203673923U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |