CN208027852U - A kind of mining power transformer of nitrogen cooling - Google Patents
A kind of mining power transformer of nitrogen cooling Download PDFInfo
- Publication number
- CN208027852U CN208027852U CN201820593348.XU CN201820593348U CN208027852U CN 208027852 U CN208027852 U CN 208027852U CN 201820593348 U CN201820593348 U CN 201820593348U CN 208027852 U CN208027852 U CN 208027852U
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- CN
- China
- Prior art keywords
- shell
- heat dissipation
- nitrogen
- power transformer
- mining power
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- 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 - Fee Related
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Abstract
The utility model discloses a kind of nitrogen to cool down mining power transformer, including shell, several coils are provided in the shell, it is provided with heat dissipation tank on the right side of the shell, it is provided with motor in heat dissipation chamber in the heat dissipation tank, nitrogen is full of in shell, current versus circle on coil is avoided to have an impact, phenomena such as isolation electric leakage, prevent to get an electric shock, and shell front/rear end is provided with several heat dissipation thin slices, with further heat dissipation effect, housing bottom is additionally provided with roller bearing and idler wheel, so that transformer is easy to carry and mobile, therefore, the utility model is simple in structure, construction is clear understandable, by filling nitrogen, play heat dissipation and protective effect, it is easy to remove, cost performance is very high.
Description
Technical field
The utility model is related to technical field of transformer equipment, specially a kind of nitrogen cools down mining power transformer.
Background technology
Transformer is the device for converting alternating voltage, electric current and impedance, when being connected with alternating current in primary coil, iron core
Exchange flux is just generated in (or magnetic core), makes to induce voltage (or electric current) in secondary coil, transformer is by iron core (or magnetic core)
Formed with coil, coil there are two or more than two windings, wherein connect the winding of power supply primary coil, remaining winding
Secondary coil, in generator, either coil movement by magnetic field or Movement in Magnetic Field by fixed coil, can be in coil
Induced potential, this two kinds of situations, the value of magnetic flux is constant, but has variation with the magnetic flux quantity of coil intersecting chain, this is mutual inductance
The principle answered.Transformer is exactly a kind of utilization undesirable mutual electromagnetic inductance effect, voltage of transformation, the device of electric current and impedance.Using process
Electric current in coil is easy to generate voltage to surrounding, is easy to damage human body, transformer during the work time can in addition
Heat is generated, if radiating not in time, damage can be generated to the component of transformer, influence service life and effect.
Utility model content
The purpose of this utility model is to provide a kind of nitrogen to cool down mining power transformer, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of nitrogen cools down mining power transformer, including shell, and several coils, the shell are provided in the shell
Right side is provided with heat dissipation tank, and motor, motor right end bottom in heat dissipation chamber are provided in the heat dissipation chamber in the heat dissipation tank
Setting is fixedly mounted on side wall, and the motor output end towards left setting and is fixedly connected with fan, the corresponding shell of the fan
Body right side wall and heat dissipation tank left side wall junction are provided with screen pack, and being provided with several temperature on rear wall in the shell passes
Sensor.
Preferably, installation settings has liquid nitrogen container, the liquid nitrogen container output end to connect nitrogen inlet on the shell upper surface
One end, the nitrogen inlet other end are fixedly connected with setting with heat dissipation tank, solenoid valve are provided on the nitrogen inlet.
Preferably, the shell left end face opening is provided with wind deflector, the wind deflector and opening on the left of shell
End face is bolted to connection setting, and several through-holes are provided on the wind deflector.
Preferably, several heat dissipation thin slices are provided with outside the shell front/rear end.
Preferably, rotation is provided with shaft at left and right sides of the shell bottom face, and the shaft rear and front end is stretched out respectively
It is arranged outside shell front/rear end and is rotatably connected to idler wheel.
Preferably, the shell and heat dissipation tank are that integration is arranged.
Compared with prior art, the utility model has the beneficial effects that：Setting on the right side of the transformer shell of the utility model
There are heat dissipation tank, the fan that motor is provided in heat dissipation tank and is connect with motor output end, motor drives fan rotation, right always
Cooling effect is carried out in transformer shell body, still, when the temperature sensor in shell detects that transformer temperature is excessively high, while wind
Fan is not enough to support heat dissipation effect, and solenoid valve is opened, and the liquid nitrogen gasification in liquid nitrogen container is low temperature nitrogen and is dissipated by nitrogen inlet
In hot tank so that be full of low temperature nitrogen in shell, and the heat in shell is taken out of from the through-hole on wind deflector outside shell, play
Phenomena such as heat dissipation effect, this outer housing is interior to be full of nitrogen, and current versus circle on coil is avoided to have an impact, isolation electric leakage, prevents
It only gets an electric shock, and shell front/rear end is provided with several heat dissipation thin slices, there is further heat dissipation effect, housing bottom is also
It is provided with roller bearing and idler wheel so that transformer is easy to carry and mobile.Therefore, the utility model is simple in structure, and construction is clear easy
Understand, by filling nitrogen, plays heat dissipation and protective effect, easy to remove, cost performance is very high.
Description of the drawings
Fig. 1 is the vertical view cross-sectional view that a kind of nitrogen cools down mining power transformer；
Fig. 2 is the main view schematic diagram that a kind of nitrogen cools down mining power transformer.
In figure：1- bolts, 2- through-holes, 3- wind deflectors, 4- coils, 5- heat dissipation thin slices, 6- roller bearings, 7- idler wheels, 8- shells, 9-
Idler wheel web plate, 10- heat dissipation chamber, 11- heat dissipation tanks, 12- motors, 13- fans, 14- nitrogen inlets, 15- liquid nitrogen containers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
~2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of mining power transformer of nitrogen cooling, packet
Shell 8 is included, is provided with several coils 4 in the shell 8,8 right side of the shell is provided with heat dissipation tank 11, in the heat dissipation tank 11
Heat dissipation chamber 10 in be provided with motor 12, setting is fixedly mounted in the motor 12 in heat dissipation chamber 10 in right end bottom sidewall, and
12 output end of the motor is towards left setting and is fixedly connected with fan 13,13 corresponding shell of the fan, 8 right side wall and heat dissipation
11 left side wall junction of case is provided with screen pack 9, if being provided with dry temperature sensor 17 in the shell 8 on rear wall.
Installation settings has liquid nitrogen container 15,15 output end of the liquid nitrogen container to connect nitrogen inlet 14 on 8 upper surface of the shell
One end, 14 other end of the nitrogen inlet are fixedly connected with setting with heat dissipation tank 11, solenoid valve are provided on the nitrogen inlet 14
16。
8 left end face opening of the shell is provided with wind deflector 3, the wind deflector 3 and 8 left side opening end face of shell
It is fixedly connected with setting by bolt 1, several through-holes 2 are provided on the wind deflector 3.
It is provided with several heat dissipation thin slices 5 outside 8 front/rear end of the shell.
Rotation is provided with shaft 6 at left and right sides of 8 bottom face of the shell, and shell 8 is stretched out in 6 rear and front end of the shaft respectively
It is arranged outside front/rear end and is rotatably connected to idler wheel 7.
The shell 8 and heat dissipation tank 11 are that integration is arranged.
The operation principle of the utility model is：8 right side of transformer shell of the utility model is provided with heat dissipation tank 11, radiates
The fan 13 for being provided with motor 12 in case 11 and being connect with 12 output end of motor, motor 12 drives fan 13 to rotate, right always
Cooling effect is carried out in transformer shell 8, still, when the temperature sensor 17 in shell 8 detects that transformer temperature is excessively high, together
When fan 13 be not enough to support heat dissipation effect, solenoid valve 16 is opened, and the liquid nitrogen gasification in liquid nitrogen container 15 is low temperature nitrogen and passes through
In 14 heat dissipation tank 11 of nitrogen inlet so that be full of low temperature nitrogen in shell 8, and by the heat in shell 8 from logical on wind deflector 3
Hole 2 is taken out of outside shell 8, and heat dissipation effect is played, and nitrogen is full of in this outer housing 8, and current versus circle on coil 4 is avoided to generate shadow
Phenomena such as ringing, completely cutting off electric leakage, prevents to get an electric shock, and 8 front/rear end of shell is provided with several heat dissipation thin slices 5, has into one
The heat dissipation effect of step, housing bottom are additionally provided with roller bearing 6 and idler wheel 7 so that transformer is easy to carry and mobile.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of nitrogen cools down mining power transformer, including shell（8）, it is characterised in that：The shell（8）If being inside provided with
Main line circle（4）, the shell（8）Right side is provided with heat dissipation tank（11）, the heat dissipation tank（11）Interior heat dissipation chamber（10）Middle setting
There is motor（12）, the motor（12）In heat dissipation chamber（10）Setting, and the motor are fixedly mounted in interior right end bottom sidewall
（12）Output end is towards left setting and is fixedly connected with fan（13）, the fan（13）Corresponding shell（8）Right side wall and heat dissipation
Case（11）Left side wall junction is provided with screen pack（9）, the shell（8）If being provided with dry temperature sensor on interior rear wall
（17）.
2. a kind of nitrogen according to claim 1 cools down mining power transformer, it is characterised in that：The shell（8）On
Installation settings has liquid nitrogen container on end face（15）, the liquid nitrogen container（15）Output end connects nitrogen inlet（14）One end, the nitrogen
Inlet pipe（14）The other end and heat dissipation tank（11）It is fixedly connected with setting, the nitrogen inlet（14）On be provided with solenoid valve（16）.
3. a kind of nitrogen according to claim 1 cools down mining power transformer, it is characterised in that：The shell（8）It is left
Side end face opening is provided with wind deflector（3）, the wind deflector（3）With shell（8）Left side opening end face passes through bolt（1）Gu
Fixed connection setting, the wind deflector（3）On be provided with several through-holes（2）.
4. a kind of nitrogen according to claim 1 cools down mining power transformer, it is characterised in that：The shell（8）Before
It is provided with several heat dissipation thin slices outside rear end face（5）.
5. a kind of nitrogen according to claim 1 cools down mining power transformer, it is characterised in that：The shell（8）Bottom
Rotation is provided with shaft at left and right sides of end face（6）, the shaft（6）Shell is stretched out in rear and front end respectively（8）Front/rear end peripheral hardware
It sets and is rotatably connected to idler wheel（7）.
6. a kind of nitrogen according to claim 1 cools down mining power transformer, it is characterised in that：The shell（8）With
Heat dissipation tank（11）It is arranged for integration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593348.XU CN208027852U (en) | 2018-04-25 | 2018-04-25 | A kind of mining power transformer of nitrogen cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593348.XU CN208027852U (en) | 2018-04-25 | 2018-04-25 | A kind of mining power transformer of nitrogen cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208027852U true CN208027852U (en) | 2018-10-30 |
Family
ID=63911117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820593348.XU Expired - Fee Related CN208027852U (en) | 2018-04-25 | 2018-04-25 | A kind of mining power transformer of nitrogen cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208027852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323037A (en) * | 2019-06-25 | 2019-10-11 | 盐城奇林电气有限公司 | A kind of coal mine transformer and cooling means with liquid nitrogen cooling body |
| CN110506824A (en) * | 2019-09-26 | 2019-11-29 | 江苏科技大学 | A kind of cotton candy machine based on electromagnetic heating |
-
2018
- 2018-04-25 CN CN201820593348.XU patent/CN208027852U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323037A (en) * | 2019-06-25 | 2019-10-11 | 盐城奇林电气有限公司 | A kind of coal mine transformer and cooling means with liquid nitrogen cooling body |
| CN110323037B (en) * | 2019-06-25 | 2022-09-30 | 盐城奇林电气有限公司 | Coal mine transformer with liquid nitrogen cooling mechanism and cooling method |
| CN110506824A (en) * | 2019-09-26 | 2019-11-29 | 江苏科技大学 | A kind of cotton candy machine based on electromagnetic heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |