CN107403682A - A kind of transformer cooling device - Google Patents
A kind of transformer cooling device Download PDFInfo
- Publication number
- CN107403682A CN107403682A CN201710854516.6A CN201710854516A CN107403682A CN 107403682 A CN107403682 A CN 107403682A CN 201710854516 A CN201710854516 A CN 201710854516A CN 107403682 A CN107403682 A CN 107403682A
- Authority
- CN
- China
- Prior art keywords
- cooling device
- water receiving
- water
- transformer cooling
- controller
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
Abstract
The invention discloses a kind of transformer cooling device, including the Power Component pumped out for convection body；It is connected with the Power Component, located at the confession flow tube road of the radiator relevant position, the flow jeting port being provided with for flow tube road for spraying；The bottom of the radiator is provided with the water receiving part for water receiving, and the water receiving part is connected with cistern pipeline, and the cistern is connected with Power Component to realize pumping out for current；Also include and the air-cooled component being connected for flow tube road.Using transformer cooling device disclosed by the invention, by being set in the relevant position of radiator for flow tube road to radiator automatic spray, and recycling for shower water is realized by water receiving part, and it can carry out as needed air-cooled, optimize cooling effect by two kinds of types of cooling, power consumption is reduced, saves operating cost.
Description
Technical field
The present invention relates to electrical equipment technical field, more specifically to a kind of transformer cooling device.
Background technology
In recent years, with the continuous development of power industry, increasing transformer station is built.What transformer station generally selected
Distribution transformer is oil-filled transformer.Transformer is in the process of running due to there is the presence of iron loss and copper loss, and these losses are all
It will convert into heat energy and outwards dissipate, raised so as to cause transformer constantly to generate heat with temperature.Transformer radiating is bad, will cause
Transformer temperature rises, horizontal more than the temperature rise that transformer allows, and gently then reduces the service life of transformer, heavy then damage transformation
Device.Therefore, in order to ensure that high-power transformer radiating is good, it is necessary to using certain type of cooling by caused heat in transformer
Take away.
Influenceed by summer high temperature weather, load is more based on the cooling electrical equipment such as air-conditioning, electric fan, and load fluctuation is larger, main
The load impact that transformer is born is also bigger, and temperature rise is very fast, then occur main transformer because temperature rise is higher and burnout failure, oil
For the type of cooling of immersion transformer to force oily circulating air cooling, cooling oil is coordinated by the cooler with outside arrives heat transfer
In air.This type of cooling summer power load is big, under continuous high temperature environment it is difficult to ensure that the stable fortune of transformer safety
Turn, load currently can only be reduced by power cuts to limit consumption, the auxiliary of increase transformer fans hot method to prevent that it is too high that transformer from heating up
Cause the generation of burnout failure.
Based on this, it is necessary to which the external equipment of auxiliary carries out fast cooling to radiating fin of transformer, common method is to pass through
Fan for cooling, but fan for cooling is larger by such environmental effects, and substantial contribution is needed, also useful water pipe is carried out to fan backing
Directly bath cooling, cooling area is smaller, it is necessary to which personnel's scene monitoring always, safety coefficient is low.
In summary, the problems such as how efficiently solving low transformer cooling efficiency, influence transformer normal operation, is mesh
Preceding those skilled in the art's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of transformer cooling device, transformer cooling efficiency is low, influences
The problems such as transformer normal operation.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of transformer cooling device, including the Power Component pumped out for convection body；
It is connected with the Power Component, located at the confession flow tube road of the radiator relevant position, it is described for flow tube Lu Shangshe
There is the flow jeting port for spray；
The bottom of the radiator is provided with the water receiving part for water receiving, and the water receiving part is connected with cistern pipeline, described
Cistern is connected with the Power Component to realize pumping out for current；
Also include and the air-cooled component being connected for flow tube road.
Preferably, the Power Component is the variable frequency pump for changing injection flow rate through frequency-converter power.
Preferably, in addition to controller and on the water receiving part, with the controller be electrically connected with temperature detection
Device, the water temperature adjustment frequency conversion work(that the controller is connected to be detected according to the temperature-detecting device with the variable frequency pump
Rate.
Preferably, it is described for flow tube road include it is multiple be arranged in parallel for stream branch road, it is described for stream branch road be provided with staggeredly
The flow jeting port of arrangement, the flow jeting port are covered with the dispersed components thereof for reducing scouring force outside.
Preferably, the dispersed components thereof includes scattered mesh sheet and connecting rod, and the scattered mesh sheet is through the connecting rod and institute
Flow jeting port is stated to be fixedly connected.
Preferably, in addition in the cistern, with controller the Level monitor being electrically connected with, the control
Device controls the switch of the water inlet pipe solenoid of the cistern according to the water level signal of the Level monitor.
Preferably, the water receiving part include with the cistern water receiving funnel being connected and the filter screen being provided thereon, it is described
Temperature sensor is in the water receiving funnel.
Preferably, in addition to controller and on fin, with the controller be electrically connected with temperature-detecting device,
The water temperature adjustment frequency-converter power that the controller is connected to be detected according to the temperature-detecting device with the variable frequency pump.
Preferably, the bottom of the cistern is provided with the blowoff valve for blowdown.
Preferably, in addition to the Power Component and the air-cooled component booster pump being connected respectively.
Transformer cooling device provided by the invention, including the Power Component pumped out for convection body；Connect with Power Component
Connect, located at the confession flow tube road of radiator relevant position, the flow jeting port for spraying is provided with for flow tube road；The bottom of radiator is set
There is the water receiving part for water receiving, water receiving part is connected with cistern pipeline, and cistern is connected with Power Component to realize the pump of current
Go out；Also include the air-cooled component being connected with Power Component.Using transformer cooling device provided by the invention, by radiator
Relevant position set and for flow tube road realize recycling for shower water to radiator automatic spray, and by water receiving part, and can
Carry out as needed air-cooled, pass through two kinds of types of cooling and optimize cooling effects, reduce power consumption, save operating cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of transformer cooling device provided in an embodiment of the present invention；
Fig. 2 supplies flow tube line structure schematic diagram to be provided in an embodiment of the present invention；
Fig. 3 is the structural representation of mouth spray provided in an embodiment of the present invention；
Fig. 4 is the structural representation of dispersed components thereof provided in an embodiment of the present invention.
Marked in accompanying drawing as follows：
Radiator 1, filter screen 2, water receiving funnel 3, cistern 4, blowoff valve 5, level sensor 6, feed pipe 7, drinking-water pipe 8,
Variable frequency pump 9, air exhauster 10, booster pump 11, controller 12, magnetic valve 13, temperature sensor 14, for stream branch road 15, mouth spray 16,
For flow tube road 17, connecting rod 18, scattered mesh sheet 19.
Embodiment
The embodiment of the invention discloses a kind of transformer cooling device, transformer cooling efficiency is low, it is normal to influence transformer
The problems such as operation.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-Fig. 4 is referred to, Fig. 1 is the structural representation of transformer cooling device provided in an embodiment of the present invention；Fig. 2 is
It is provided in an embodiment of the present invention to supply flow tube line structure schematic diagram；Fig. 3 is the structural representation of mouth spray provided in an embodiment of the present invention
Figure；Fig. 4 is the structural representation of dispersed components thereof provided in an embodiment of the present invention.
In a kind of specific embodiment, transformer cooling device provided by the invention, including pumped out for convection body
Power Component；Power Component can be arranged as required to for water pump etc., be connected with Power Component, located at the relevant position of radiator 1
Confession flow tube road 17, for flow tube road 17 be provided with for spray flow jeting port；It may include to be connected with Power Component for flow tube road 17
Main line and the bye-pass located at the relevant position of radiator 1, mouth spray 16 on bye-pass along in the side wall of sparge pipe
Even interlaced arrangement, the diameter of its specific mouth spray 16 can be configured according to being actually needed, will not be repeated here.Radiator 1
Bottom be provided with water receiving part for water receiving, water receiving part is connected with the pipeline of cistern 4, and cistern 4 is connected with reality with Power Component
Existing current pump out；Also include the air-cooled component being connected with for flow tube road 17.Air-cooled component can be specially air exhauster 10 etc., pass through
It is connected with for flow tube road 17, when water cooling does not work or needed, refrigeration is blowed.
Using transformer cooling device provided by the invention, flow tube road 17 is supplied by being set in the relevant position of radiator 1
Recycling for shower water is realized to the automatic spray of radiator 1, and by water receiving part, and can carry out as needed air-cooled, is passed through
Two kinds of types of cooling optimize cooling effect, reduce power consumption, save operating cost.
Specifically, the Power Component is the variable frequency pump 9 for changing injection flow rate through frequency-converter power.Between variable frequency pump 9 and cistern 4
Provided with drinking-water pipe 8, variable frequency pump 9 is pumped into as the water in force piece cistern 4, in actual use, can change change as needed
Frequency power changes injection flow rate, to be configured according to the exothermic temperature of radiator 1, energy-saving and emission-reduction.
Further, can be on water receiving part, the temperature-detecting device that setting is electrically connected with controller 12, temperature detection dress
The temperature that fin is analyzed according to water temperature is put, and temperature signal is transferred to controller 12, controller 12 adjusts according to temperature to be become
The frequency of frequency pump 9, if temperature is too high, frequency-converter power is improved, increases output, if water temperature reduces, reduces frequency-converter power, is protected
While demonstrate,proving basic cooling effect, saved.Temperature-detecting device can be specially temperature sensor 14.
In one embodiment, multiple confession stream branch roads 15 be arrangeding in parallel are included for flow tube road 17, for being set on stream branch road 15
There is the flow jeting port of interlaced arrangement, the dispersed components thereof for reducing scouring force is covered with outside flow jeting port.Thus set, to prevent high pressure
Impulsive force when current after processing spray from mouth spray 16, larger suffered by fin, by dispersed components thereof, by the height of ejection
Pressure moisture is sprayed onto on fin again after dissipating, while ensureing larger injection flow rate and water velocity so that water is disperseed, impulsive force
It is small.Preferably, dispersed components thereof includes scattered mesh sheet 19 and connecting rod 18, disperses mesh sheet 19 and connects through connecting rod 18 and flow jeting port fixation
Connect.Can be by setting scattered mesh sheet 19 in the outside of flow jeting port, the two is fixedly connected by connecting rod 18, preferably welded.When
So, in other embodiments, the concrete form of dispersed components thereof can also be voluntarily selected, as long as identical technique effect can be reached
, its specific form is not construed as limiting.
On the basis of the various embodiments described above, in addition to supervised in cistern 4, with the water level that controller 12 is electrically connected with
Device is surveyed, controller 12 controls the switch of the water inlet pipe solenoid 13 of cistern 4 according to the water level signal of Level monitor.
Level monitor can be specially level sensor 6, and when level sensor 6 detects water level deficiency, controller 12 controls electricity
Magnet valve 13 is opened, and water inlet pipe carries out moisturizing to cistern 4, and until water level value, in general, water inlet pipe is connected to municipal network water supply
On, certainly, in other embodiments, it can also send to warning device and be alarmed, manually carry out moisturizing, but such a side
Formula need to be nursed manually, improve human cost.
Specifically, water receiving part includes and the water receiving funnel 3 being connected of cistern 4 and the filter screen 2 being provided thereon, temperature sensor
14 in water receiving funnel 3.Water flows through mouth spray 16 and is ejected on fin, and water-cooled cooling, the water of ejection are carried out to fin
It is flowed into the cistern 4 of bottom along fin, and is filtered by filter screen 2, water receiving funnel 3 is accepted, so circulation, realization pair
Fin circulated sprinkling cools.
In one embodiment, in addition to controller 12 and on fin, with controller 12 be electrically connected with temperature
Detection means, the water temperature adjustment frequency-converter power that controller 12 is connected to be detected according to temperature-detecting device with variable frequency pump 9.It can incite somebody to action
Temperature-detecting device is set on a heat sink more accurately to be detected to temperature, certainly, in other embodiments, can also
The set location of temperature-detecting device is voluntarily selected, within the scope of the present invention.
Further, the bottom of cistern 4 is provided with the blowoff valve 5 for blowdown, to carry out precipitating the discharge of sewage.
In a kind of specific embodiment, in addition to the booster pump 11 being connected respectively with Power Component and air-cooled component.It is logical
Crossing booster pump 11 can be pressurized to the gentle stream of current, to optimize cooling effect.
In a kind of specific embodiment, uniformly it is equipped with for stream branch road 15 in fin intermediate gaps in radiator 1,
It is connected to for stream branch road 15 by connector on flow tube road 17, the bottom of radiator 1 is provided with cistern 4, the upper end of cistern 4 is set
Water receiving funnel 3 is equipped with, the upper surface of water receiving funnel 3 is provided with filter screen 2, temperature sensor 14, cistern are provided with water receiving funnel 3
Blowoff valve 5 is provided with 4, sewage is precipitated for discharging, is connected with drinking-water pipe 8 on cistern 4, the drinking-water pipe 8 is connected to control
In variable frequency pump 9 in cabinet, the water in tank is pumped into booster pump 11 by variable frequency pump 9 as power, after pressurized treatment
Water is transported in sparge pipe by high service pipe 7, is ejected into through the mouth spray 16 in sparge pipe on fin, fin is entered
Row water-cooled cooling, the water of ejection are flowed into the tank of bottom along fin, and are filtered by filter screen 2, and water receiving funnel 3 is held
Connect, so circulation, realize and fin circulated sprinkling is cooled.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of transformer cooling device, it is characterised in that including the Power Component pumped out for convection body；
It is connected with the Power Component, located at the confession flow tube road of the radiator relevant position, it is described to be provided with for flow tube road
In the flow jeting port of spray；
The bottom of the radiator is provided with the water receiving part for water receiving, and the water receiving part is connected with cistern pipeline, the water storage
Pond is connected with the Power Component to realize pumping out for current；
Also include and the air-cooled component being connected for flow tube road.
2. transformer cooling device according to claim 1, it is characterised in that the Power Component is to change through frequency-converter power
Become the variable frequency pump of injection flow rate.
3. transformer cooling device according to claim 2, it is characterised in that also including controller and located at the water receiving
The temperature-detecting device being electrically connected with part, with the controller, the controller are connected with the variable frequency pump with according to
The water temperature adjustment frequency-converter power that temperature-detecting device detects.
4. transformer cooling device according to claim 1, it is characterised in that described to include multiple parallel set for flow tube road
That puts supplies stream branch road, and described for flowing the flow jeting port of the branch road provided with interlaced arrangement, the flow jeting port is covered with for subtracting outside
The dispersed components thereof of small scouring force.
5. transformer cooling device according to claim 4, it is characterised in that the dispersed components thereof include scattered mesh sheet and
Connecting rod, the scattered mesh sheet are fixedly connected through the connecting rod with the flow jeting port.
6. according to the transformer cooling device described in claim any one of 1-5, it is characterised in that also include being located at the water storage
The Level monitor being electrically connected with pond, with controller, the controller is according to the water level signal of the Level monitor
Control the switch of the water inlet pipe solenoid of the cistern.
7. transformer cooling device according to claim 6, it is characterised in that the water receiving part includes and the cistern
The water receiving funnel of connection and the filter screen being provided thereon, the temperature sensor is in the water receiving funnel.
8. transformer cooling device according to claim 2, it is characterised in that also including controller and located at fin
Temperature-detecting device that is upper, being electrically connected with the controller, the controller are connected with according to the temperature with the variable frequency pump
The water temperature adjustment frequency-converter power that degree detection means detects.
9. transformer cooling device according to claim 7, it is characterised in that the bottom of the cistern, which is provided with, to be used to arrange
Dirty blowoff valve.
10. transformer cooling device according to claim 1, it is characterised in that also include and the Power Component and institute
State the booster pump that air-cooled component connects respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854516.6A CN107403682A (en) | 2017-09-20 | 2017-09-20 | A kind of transformer cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854516.6A CN107403682A (en) | 2017-09-20 | 2017-09-20 | A kind of transformer cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107403682A true CN107403682A (en) | 2017-11-28 |
Family
ID=60388607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710854516.6A Pending CN107403682A (en) | 2017-09-20 | 2017-09-20 | A kind of transformer cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107403682A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946032A (en) * | 2017-11-30 | 2018-04-20 | 国网河南省电力公司方城县供电公司 | A kind of substation ground transformer hybrid cooling system |
| CN108305754A (en) * | 2018-01-29 | 2018-07-20 | 雷友才 | A kind of energy-efficient radiator of oil-immersed transformer |
| CN109817420A (en) * | 2019-04-03 | 2019-05-28 | 国网河南省电力公司方城县供电公司 | Transformer automates cooling system in a kind of unmanned substation |
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| CN107025981A (en) * | 2017-06-15 | 2017-08-08 | 国网山东省电力公司龙口市供电公司 | A kind of power transformer automatic spray heat sink and spraying cooling method |
| CN207558545U (en) * | 2017-09-20 | 2018-06-29 | 国网河南省电力公司原阳县供电公司 | A kind of transformer cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946032A (en) * | 2017-11-30 | 2018-04-20 | 国网河南省电力公司方城县供电公司 | A kind of substation ground transformer hybrid cooling system |
| CN107946032B (en) * | 2017-11-30 | 2022-10-18 | 国网河南省电力公司方城县供电公司 | Transformer substation ground transformer mixing cooling system |
| CN108305754A (en) * | 2018-01-29 | 2018-07-20 | 雷友才 | A kind of energy-efficient radiator of oil-immersed transformer |
| CN109817420A (en) * | 2019-04-03 | 2019-05-28 | 国网河南省电力公司方城县供电公司 | Transformer automates cooling system in a kind of unmanned substation |
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