CN108074713A - A kind of oil-immersed current transformer for facilitating heat dissipation - Google Patents
A kind of oil-immersed current transformer for facilitating heat dissipation Download PDFInfo
- Publication number
- CN108074713A CN108074713A CN201611007104.0A CN201611007104A CN108074713A CN 108074713 A CN108074713 A CN 108074713A CN 201611007104 A CN201611007104 A CN 201611007104A CN 108074713 A CN108074713 A CN 108074713A
- Authority
- CN
- China
- Prior art keywords
- oil
- pedestal
- connection plate
- conduit
- insulator
- 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
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000012212 insulator Substances 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004064 recycling Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Abstract
A kind of oil-immersed current transformer for facilitating heat dissipation, including oil conservater, insulator, pedestal, sealing ring, grading ring, iron core, primary connection plate, secondary connection plate, earth stud, radiator, filter cartridge, circulating pump, oil return pipe, valve, pouring orifice and repairing pipe, oil conservater, insulator and pedestal are set from top to bottom successively, oil conservater and insulator junction are equipped with sealing ring, insulator and pedestal junction are equipped with grading ring, iron core is equipped in oil conservater, oil conservater both sides are equipped with primary connection plate and secondary connection plate, primary connection plate and secondary connection plate connect iron core respectively, insulator bottom is equipped with earth stud；Radiator upper end connects oil conservater side wall by conduit, radiator lower end passes through conduit connect base, pedestal side is equipped with filter cartridge and circulating pump, and pedestal liquid outlet connects filter cartridge inlet by conduit, and filter cartridge liquid outlet connects circulating pump inlet by conduit.It is simple in structure, easy to use, good heat dissipation effect, the recyclable recycling of oil product.
Description
Technical field
It is mutual more specifically to a kind of oil-immersed current for facilitating heat dissipation the present invention relates to electrical equipment technical field
Sensor.
Background technology
The operation principle of current transformer is electromagnetic induction, is generally made of the iron core and winding that are closed, current transformer
Effect mainly high current is changed proportionally as standard small electric current, to realize measuring instrumentss, protection equipment and automatic control
The standardization and miniaturization of control equipment.Mutual inductor is also used for separating high-voltage system simultaneously, to ensure equipment and personal safety.
The oil-immersed current transformer used in the prior art, as Authorization Notice No. is：The invention of CN 205645507U is special
Sharp " a kind of oil-immersed current transformer " is drawn out to the heat dissipation of oil product in pedestal realization oil conservater often through a heat dissipation copper pipe
Function, radiating efficiency are poor；And the fuel outlet valve that it is set on pedestal can export the oil in oil conservater, and this part oil is then
Directly give up, it is impossible to be recycled, cause the waste of oil product.
It is those skilled in that art's skill urgently to be resolved hurrily therefore, because above-mentioned technological deficiency exists in the prior art
Art problem.
The content of the invention
The purpose of the present invention is to provide a kind of oil-immersed current transformer for facilitating heat dissipation, it is intended to which solution is deposited in the prior art
The oil product of oil-immersed current transformer cannot obtain rapid cooling, and oil product release after cannot be recycled recycling, make
Into the problem of waste.
To achieve the above object, the present invention provides following technical solution：
A kind of oil-immersed current transformer for facilitating heat dissipation, including oil conservater, insulator, pedestal, sealing ring, grading ring, iron
Core, primary connection plate, secondary connection plate, earth stud, radiator, filter cartridge, circulating pump, oil return pipe, valve, pouring orifice and
Repairing pipe, the oil conservater, insulator and pedestal are set from top to bottom successively, and the oil conservater and insulator junction are equipped with sealing
Ring, the insulator and pedestal junction are equipped with grading ring, and iron core is equipped in the oil conservater, and the oil conservater both sides are equipped with once
Terminal plate and secondary connection plate, the primary connection plate and secondary connection plate connect the iron core respectively, and the insulator bottom is set
There is earth stud；Radiator upper end connects the oil conservater side wall by conduit, and the radiator lower end is connected by conduit
Connect the pedestal, the pedestal side is equipped with filter cartridge and circulating pump, the pedestal liquid outlet by conduit connect filter cartridge into
Liquid mouth, the filter cartridge liquid outlet connect circulating pump inlet by conduit, and the circulating pump liquid outlet connects oil return pipe lower end,
The oil return pipe upper end connects the pouring orifice of the oil conservater, and the oil return pipe is equipped with valve, is additionally provided on the pouring orifice
Repairing pipe.
Preferably, the radiator includes frame tube body, transverse tube and vertical tube, and the frame tube body upper end is connected by conduit
The oil conservater is connect, the frame bottom of the pipe connects the pedestal by conduit, is equipped in the middle part of the frame tube body multiple flat
The transverse tube that row is set, the transverse tube both ends are connected with the frame tube body, parallel are set equipped with multiple in the middle part of the frame tube body
The vertical tube put, the vertical tube both ends are connected with the frame tube body, and infall is connected between the transverse tube and vertical tube.
Preferably, the filter cartridge includes box body, filter screen, filter cotton layer and blow-off pipe, transversal in the box body to be equipped with
Filter screen and filter cotton layer, the filter screen top are equipped with filter cotton layer, and the box body lower end is equipped with blow-off pipe, the blow-off pipe
It is equipped with valve.
Preferably, the radiator and oil return pipe are that copper material is made.
Preferably, observation window and thermometer are further included, the oil conservater outer wall is equipped with observation window and thermometer.
The invention has the beneficial effects that：The present invention is compared with the prior art, by the setting for changing original heat dissipation copper pipe
For new radiator structure, heat dissipation area can be greatly improved, improves radiating efficiency；And there is provided circulating pump and filter cartridge, thus
It realizes cycling of the oil product between oil conservater and pedestal, accelerates flow velocity of the oil product in radiator, improve heat dissipation effect,
And oil product is filtered by filter cartridge in cyclic process, recycling is realized, has saved cost.Structure of the present invention
Simply, it is easy to use, good heat dissipation effect, the recyclable recycling of oil product.
Description of the drawings
It 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 attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of radiator of the present invention；
Fig. 3 is the structure diagram of the filter cartridge of the present invention；
In figure：1 oil conservater；2 insulators；3 pedestals；4 sealing rings；5 grading rings；6 iron cores；7 primary connection plates；8 secondary connections
Plate；9 earth studs；10 radiators；101 frame tube bodies；102 transverse tubes；103 vertical tubes；11 filter cartridges；111 box bodys；112 filterings
Net；113 filter cotton layers；114 blow-off pipes；12 circulating pumps；13 oil return pipes；14 valves；15 pouring orifices；16 repairing pipes；17 observation windows；
18 thermometers.
Specific embodiment
The present invention provides a kind of oil-immersed current transformers for facilitating heat dissipation, and the configuration of the present invention is simple is easy to use, dissipate
Thermal effect is good, the recyclable recycling of oil product.
With reference to the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear and detailed
Description, it is clear that described embodiment be only the present invention part of the embodiment rather than whole embodiments.Based on this
Embodiment in invention, all other reality that those of ordinary skill in the art are obtained without making creative work
Example is applied, belongs to the scope of protection of the invention.
Embodiment 1
A kind of oil-immersed current transformer for facilitating heat dissipation as shown in Figure 1, including oil conservater 1, insulator 2, pedestal 3, close
Seal ring 4, grading ring 5, primary connection plate 7, secondary connection plate 8, earth stud 9, radiator 10, filter cartridge 11, follow at iron core 6
Ring pump 12, oil return pipe 13, valve 14, pouring orifice 15 and repairing pipe 16, the oil conservater 1, insulator 2 and pedestal 3 successively from up to
Lower setting, the oil conservater 1 and 2 junction of insulator are equipped with sealing ring 4, and the insulator 2 and 3 junction of pedestal are equipped with grading ring 5,
Iron core 6 is equipped in the oil conservater 1,1 both sides of oil conservater are equipped with primary connection plate 7 and secondary connection plate 8, described once to connect
Line plate 7 and secondary connection plate 8 connect the iron core 6 respectively, and 2 bottom of insulator is equipped with earth stud 9；10 upper end of radiator
1 side wall of oil conservater is connected by conduit, the oil product in oil conservater 1 can be imported into radiator 10, the heat dissipation dress
It puts 10 lower ends and the pedestal 3 is connected by conduit, the oil product Jing Guo radiating treatment can be imported into pedestal 3,3 side of pedestal
Portion is equipped with filter cartridge 11 and circulating pump 12, it is preferred that support construction can be set in 3 side of pedestal, by circulating pump 12 and filter cartridge
11 are welded or are spirally connected fixed installation, and circulating pump 12 is powered using external power supply.3 liquid outlet of pedestal passes through conduit
11 inlet of filter cartridge is connected, 11 liquid outlet of filter cartridge connects 12 inlet of circulating pump, the circulating pump 12 by conduit
13 lower end of liquid outlet connection oil return pipe, 13 upper end of oil return pipe connects the pouring orifice 15 of the oil conservater 1, the oil return pipe 13
Valve 14 is equipped with, repairing pipe 16 is additionally provided on the pouring orifice 15.Under the action of circulating pump 12, enter from oil conservater 1
To radiator 10 oil product after radiating treatment, pedestal 3 is entered, and enter further into filter cartridge 11, so as to right
Oil product is filtered the processing of removal of impurities, and is again fed to by oil return pipe 13 in oil conservater 1, in this course, not only real
The heat dissipation of oil product is showed, and has also achieved the filtration treatment of oil product, achieved the effect that radiate and cleaned.
Embodiment 2
Such as Fig. 2, further, the radiator 10 includes frame tube body 101, transverse tube 102 and vertical tube 103, described
101 upper end of frame tube body connects the oil conservater 1 by conduit, and 101 lower end of frame tube body connects the bottom by conduit
Seat 3,101 middle part of frame tube body are equipped with multiple transverse tubes 102 being arranged in parallel, 102 both ends of transverse tube and the frame pipe
Body 101 is connected, and 101 middle part of frame tube body is equipped with multiple vertical tubes 103 being arranged in parallel, 103 both ends of vertical tube and institute
It states frame tube body 101 to be connected, infall is connected between the transverse tube 102 and vertical tube 103.Frame tube body 101 surrounds frame
Structure, and realize that head and the tail connect, transverse tube 102 is further made to be connected with vertical tube 103, so that the oil product entered can enter
Into transverse tube 102 and vertical tube 103, heat dissipation area is expanded, improves radiating efficiency；It further, also can be in radiator 10
Upper setting valve mechanism controls the rate for flowing through radiator with this, and improves its heat dissipation effect.
Embodiment 3
Such as Fig. 3, further, the filter cartridge 11 includes box body 111, filter screen 112, filter cotton layer 113 and blowdown
Pipe 114, transversal in the box body 111 to be equipped with filter screen 112 and filter cotton layer 113,112 top of filter screen is equipped with filter cotton
Layer 113,111 lower end of box body are equipped with blow-off pipe 114, and the blow-off pipe 114 is equipped with valve.In actual use, the bottom of from
Conduit connection 111 lower sidewall of box body of seat 3 out, makes junction be less than the installation position of filter screen 112, and discharges box body
The link position of 111 conduits should be arranged on more than 113 installation position of filter cotton layer, so that the oil product entered passes through filter screen
112 and filter cotton layer 113 filtering after be then exhausted from filter cartridge 11, realize the filtering function of oil product, realize the recycling of oil product.
Filter cotton layer is by sandwiched cotton layer among upper and lower two layers filtering net structure, can carry out depth-type filtration to oil product.Blow-off pipe 114
It can be opened in certain time, the impurity after filtering is discharged.Further, the radiator 10 and oil return pipe 13 are equal
It is made of copper material.Improve heat dissipation performance.
Embodiment 4
Further, observation window 17 and thermometer 18 are further included, 1 outer wall of oil conservater is equipped with observation window 17 and temperature
Degree meter 18.Observation window 17 realizes sealed set with oil conservater 1, prevents oil leak, observation window 17 can be observed in oil conservater 1
Oil product amount, if need to carry out repairing；Stationary plane is close to 1 outer wall of oil conservater in thermometer 18, can react to a certain extent
Oil product temperature conditions in oil conservater 1, so as to according to temperature display situation, it is determined whether open the circulation pump 12.
The present invention the course of work be：
By open the circulation pump, the oil product in oil conservater is made to be entered by conduit in radiator, it is scattered due to increasing
Hot area, improves radiating efficiency, and the oil product after heat dissipation is entered by conduit in pedestal, and enters further into filtering
In box, oil product is made to obtain filtration treatment, improve the cleannes of oil product, under the action of circulating pump, after cooling and filtering
Oil product be lifted up entering in oil conservater by oil return pipe, it is achieved thereby that oil product cooling and removal of impurities recycle.Herein
In the process, the cooling efficiency of oil product is not only increased, and can realize that Oil Recovery recycles, has saved operating cost.
The invention has the beneficial effects that：The present invention is compared with the prior art, by the setting for changing original heat dissipation copper pipe
For new radiator structure, heat dissipation area can be greatly improved, improves radiating efficiency；And there is provided circulating pump and filter cartridge, thus
It realizes cycling of the oil product between oil conservater and pedestal, accelerates flow velocity of the oil product in radiator, improve heat dissipation effect,
And oil product is filtered by filter cartridge in cyclic process, recycling is realized, has saved cost.Structure of the present invention
Simply, it is easy to use, good heat dissipation effect, the recyclable recycling of oil product.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments are it will be apparent that as defined herein one for those skilled in the art
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with the principles and novel features disclosed herein
Most wide scope.
Claims (5)
1. a kind of oil-immersed current transformer for facilitating heat dissipation, it is characterised in that：Including oil conservater, insulator, pedestal, sealing ring,
Grading ring, iron core, primary connection plate, secondary connection plate, earth stud, radiator, filter cartridge, circulating pump, oil return pipe, valve
Door, pouring orifice and repairing pipe, the oil conservater, insulator and pedestal are set from top to bottom successively, and the oil conservater is connected with insulator
Place is equipped with sealing ring, and the insulator and pedestal junction are equipped with grading ring, iron core, the oil conservater two are equipped in the oil conservater
Side is equipped with primary connection plate and secondary connection plate, and the primary connection plate and secondary connection plate connect the iron core respectively, described
Insulator bottom is equipped with earth stud；Radiator upper end connects the oil conservater side wall, the radiator lower end by conduit
The pedestal is connected by conduit, the pedestal side is equipped with filter cartridge and circulating pump, and the pedestal liquid outlet is connected by conduit
Filter cartridge inlet is connect, the filter cartridge liquid outlet connects circulating pump inlet, the circulating pump liquid outlet connection by conduit
Oil return pipe lower end, the oil return pipe upper end connect the pouring orifice of the oil conservater, and the oil return pipe is equipped with valve, the oiling
Repairing pipe is additionally provided on mouthful.
2. the oil-immersed current transformer as described in claim 1 for facilitating heat dissipation, it is characterised in that：The radiator includes
Frame tube body, transverse tube and vertical tube, the frame tube body upper end connect the oil conservater by conduit, and the frame bottom of the pipe is led to
Cross conduit and connect the pedestal, be equipped with multiple transverse tubes being arranged in parallel in the middle part of the frame tube body, the transverse tube both ends with it is described
Frame tube body is connected, and multiple vertical tubes being arranged in parallel, the vertical tube both ends and the frame are equipped in the middle part of the frame tube body
Tube body is connected, and infall is connected between the transverse tube and vertical tube.
3. the oil-immersed current transformer as claimed in claim 2 for facilitating heat dissipation, it is characterised in that：The filter cartridge includes box
Body, filter screen, filter cotton layer and blow-off pipe, it is transversal in the box body to be equipped with filter screen and filter cotton layer, above the filter screen
Equipped with filter cotton layer, the box body lower end is equipped with blow-off pipe, and the blow-off pipe is equipped with valve.
4. the oil-immersed current transformer as claimed in claim 3 for facilitating heat dissipation, it is characterised in that：The radiator and return
Oil pipe is that copper material is made.
5. the oil-immersed current transformer as claimed in claim 4 for facilitating heat dissipation, it is characterised in that：Further include observation window and temperature
Degree meter, the oil conservater outer wall are equipped with observation window and thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007104.0A CN108074713A (en) | 2016-11-16 | 2016-11-16 | A kind of oil-immersed current transformer for facilitating heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007104.0A CN108074713A (en) | 2016-11-16 | 2016-11-16 | A kind of oil-immersed current transformer for facilitating heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108074713A true CN108074713A (en) | 2018-05-25 |
Family
ID=62163035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611007104.0A Pending CN108074713A (en) | 2016-11-16 | 2016-11-16 | A kind of oil-immersed current transformer for facilitating heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108074713A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200164466Y1 (en) * | 1999-07-24 | 2000-02-15 | 신정우산업주식회사 | Oil cleaning apparatus |
| CN102385971A (en) * | 2011-11-22 | 2012-03-21 | 中国科学院电工研究所 | Non-combustible liquid-immersed transformer with adjustable liquid level pressure |
| CN102522185A (en) * | 2012-01-09 | 2012-06-27 | 福建龙净环保股份有限公司 | Oil immersion type power transformer |
| US20150321534A1 (en) * | 2012-12-11 | 2015-11-12 | Mitsubishi Electric Corporation | In-vehicle cooling device |
| CN205159043U (en) * | 2015-11-23 | 2016-04-13 | 天津双沽机电设备有限公司 | Transformer |
| CN205645507U (en) * | 2016-03-25 | 2016-10-12 | 成都佳美嘉科技有限公司 | Oil -immersed current transformer |
| CN206163253U (en) * | 2016-11-16 | 2017-05-10 | 天津光信光电科技有限公司 | Convenient radiating oil -immersed current transformer |
-
2016
- 2016-11-16 CN CN201611007104.0A patent/CN108074713A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200164466Y1 (en) * | 1999-07-24 | 2000-02-15 | 신정우산업주식회사 | Oil cleaning apparatus |
| CN102385971A (en) * | 2011-11-22 | 2012-03-21 | 中国科学院电工研究所 | Non-combustible liquid-immersed transformer with adjustable liquid level pressure |
| CN102522185A (en) * | 2012-01-09 | 2012-06-27 | 福建龙净环保股份有限公司 | Oil immersion type power transformer |
| US20150321534A1 (en) * | 2012-12-11 | 2015-11-12 | Mitsubishi Electric Corporation | In-vehicle cooling device |
| CN205159043U (en) * | 2015-11-23 | 2016-04-13 | 天津双沽机电设备有限公司 | Transformer |
| CN205645507U (en) * | 2016-03-25 | 2016-10-12 | 成都佳美嘉科技有限公司 | Oil -immersed current transformer |
| CN206163253U (en) * | 2016-11-16 | 2017-05-10 | 天津光信光电科技有限公司 | Convenient radiating oil -immersed current transformer |
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