CN110323037A - A kind of coal mine transformer and cooling means with liquid nitrogen cooling body - Google Patents
A kind of coal mine transformer and cooling means with liquid nitrogen cooling body Download PDFInfo
- Publication number
- CN110323037A CN110323037A CN201910557104.5A CN201910557104A CN110323037A CN 110323037 A CN110323037 A CN 110323037A CN 201910557104 A CN201910557104 A CN 201910557104A CN 110323037 A CN110323037 A CN 110323037A
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- China
- Prior art keywords
- shell
- fixedly connected
- liquid nitrogen
- telescopic rod
- transformer
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- 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
- H01F27/002—Arrangements provided on the transformer facilitating its transport
-
- 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
- H01F27/02—Casings
-
- 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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/18—Liquid cooling by evaporating liquids
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of coal mine transformers and cooling means with liquid nitrogen cooling body, including bottom plate and liquid nitrogen bottle body, the lower surface of the bottom plate is welded with support plate, the rear end of the plate upper surface is welded with first shell, the upper surface hinge of the cabinet is connected with chamber door, liquid nitrogen bottle body is fixedly connected on the right side of the conveying device, the upper end of the conduit is fixedly connected on the front end on the inside of first shell, rear end hinge on the inside of the second shell is connected with the first telescopic rod, lower end on the inside of the second shell offers card slot, the welding of the lower end of the fixed block and first shell, the upper end of second telescopic rod is fixedly connected with third shell.The coal mine transformer with liquid nitrogen cooling body is convenient for cooling processing, avoids transformer and damage because of overheat, additionally facilitate the disassembly of the transformer case, the later period is facilitated to be overhauled, effectively raise the practicability of the transformer.
Description
Technical field
The present invention relates to coal mine transformer correlative technology field, specially a kind of coal mine transformation with liquid nitrogen cooling body
Device and cooling means.
Background technique
Currently, the requirement for infrastructure device is also more stringent, and coal mine transformer is made with coal-mining continuous development
Considerable effect is played for one kind in basic equipment, the use of coal mine transformer ensures the fortune of high-power winning apparatus
It changes a job work.
But coal mine transformer is in the process of work, is easy to produce heat, after temperature is excessively high, be easy to cause inside
The damage of structure, it is therefore desirable to cooling processing be carried out to transformer, in addition when overhauling to transformer, since shell is excessive
It is not easy to take and carry, the efficiency of work greatly reduces.
Summary of the invention
The purpose of the present invention is to provide a kind of coal mine transformers and cooling means with liquid nitrogen cooling body, to solve
It is mentioned above in the background art to be not easy to carry out cooling processing, it is not easy to take and carries additionally, due to shell is excessive, increase
The difficulty of maintenance, the problem of greatly reducing working efficiency.
To achieve the above object, the invention provides the following technical scheme: a kind of coal mine transformation with liquid nitrogen cooling body
Device, including bottom plate and liquid nitrogen bottle body, the lower surface of the bottom plate is welded with support plate, and the left and right ends of support plate are fixed
It is connected with idler wheel, the rear end of the plate upper surface is welded with first shell, and the front end of plate upper surface is fixedly connected with case
The upper surface hinge of body, the cabinet is connected with chamber door, and conveying device is fixedly connected on the inside of cabinet, the conveying device
Right side be fixedly connected with liquid nitrogen bottle body, and the left end of conveying device is fixedly connected with conduit, and the upper end of the conduit is fixed
Be connected to the front end on the inside of first shell, and first shell left and right two it is sorrowful be bolted second shell, described
The rear end hinge of two case insides is connected with the first telescopic rod, and is fixedly connected on the inside of the first telescopic rod and first shell, institute
It states the lower end on the inside of second shell and offers card slot, and be connected together on the inside of card slot and have fixed block, the fixed block and first
The lower end of shell is welded, and the middle part on the inside of first shell is fixedly connected with the second telescopic rod, the upper end of second telescopic rod
It is fixedly connected with third shell, and the lower end of third shell is fixedly connected by bolt with first shell.
Preferably, the vertical sectional shape of the first shell and second shell upper end is in the shape of a " convex ", and first shell
It is connected by the way of engaging with third shell with the upper end of second shell.
Preferably, the cross-sectional shape of the second shell is arc-shaped, and second shell constitutes disassembly on the first shell
Structure.
Preferably, first telescopic rod is symmetrical arranged about the horizontal median axis of second shell, and second shell is the
Overturning structure is constituted on one telescopic rod.
Preferably, the third shell constitutes lifting structure on the first shell, and first shell is in "U" shaped structure.
Compared with prior art, the beneficial effects of the present invention are: the coal mine transformer with liquid nitrogen cooling body, is convenient for
Cooling processing is carried out, transformer is avoided and is damaged because of overheat, additionally facilitate the disassembly of the transformer case, facilitate the later period
It is overhauled, effectively raises the practicability of the transformer；
1, it is equipped with idler wheel and chamber door, idler wheel is symmetrical arranged about the horizontal median axis of bottom plate, convenient for the movement of the transformer, chamber door
Overturning structure is constituted on cabinet, is convenient for changing liquid nitrogen bottle, so that the transformer operating is got up more convenient；
2, it is equipped with conduit, conduit is fixedly connected on the inside of first shell, and the setting of conduit plays good cooling effect,
It avoids transformer and is damaged because of overheat, effectively raise the efficiency of cooling；
3, it is equipped with the first telescopic rod and the second telescopic rod, second shell constitutes disassembly knot by the first telescopic rod on the first shell
Structure, third shell constitute lifting structure by the second telescopic rod on the first shell, convenient convenient for the disassembly of the transformer case
Later period is overhauled, and the practicability of the transformer is effectively raised.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 connect schematic perspective view with chamber door for cabinet of the present invention；
Fig. 3 is first shell of the present invention and conduit attachment structure schematic diagram.
In figure: 1, bottom plate；2, support plate；3, idler wheel；4, first shell；5, cabinet；6, chamber door；7, conveying device；8, liquid
Nitrogen bottle body；9, conduit；10, second shell；11, the first telescopic rod；12, card slot；13, fixed block；14, the second telescopic rod；15,
Third shell.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of coal mine transformer with liquid nitrogen cooling body,
Including bottom plate 1, support plate 2, idler wheel 3, first shell 4, cabinet 5, chamber door 6, conveying device 7, liquid nitrogen bottle body 8, conduit 9,
Two shells 10, the first telescopic rod 11, card slot 12, fixed block 13, the second telescopic rod 14 and third shell 15, the lower surface of bottom plate 1
It is welded with support plate 2, and the left and right ends of support plate 2 are fixedly connected to idler wheel 3, the rear end of 1 upper surface of bottom plate is welded with
One shell 4, and the front end of 1 upper surface of bottom plate is fixedly connected with cabinet 5, the upper surface hinge of cabinet 5 is connected with chamber door 6, and case
The inside of body 5 is fixedly connected with conveying device 7, and the right side of conveying device 7 is fixedly connected with liquid nitrogen bottle body 8, and conveying device 7
Left end be fixedly connected with conduit 9, the upper end of conduit 9 is fixedly connected on the front end of 4 inside of first shell, and first shell 4
Left and right two is sorrowful to be bolted second shell 10, and the rear end hinge of 10 inside of second shell is connected with the first telescopic rod
11, and the first telescopic rod 11 is fixedly connected with the inside of first shell 4, the lower end of 10 inside of second shell offers card slot 12,
And the inside of card slot 12 is connected together fixed block 13, the lower end of fixed block 13 and first shell 4 is welded, and in first shell 4
The second telescopic rod 14 is fixedly connected in the middle part of side, the upper end of the second telescopic rod 14 is fixedly connected with third shell 15, and third
The lower end of shell 15 is fixedly connected by bolt with first shell 4.
The vertical sectional shape of 10 upper end of first shell 4 and second shell is in the shape of a " convex " as shown in figure 1, and first shell 4
It is connected by the way of engaging with third shell 15 with the upper end of second shell 10, convenient for second shell 10 and first shell
Body 4 is fixed, and third shell 15 constitutes lifting structure in first shell 4, and first shell 4 is in "U" shaped structure, convenient
The disassembly of the transformer, it is more convenient to operate.
The cross-sectional shape of second shell 10 is arc-shaped as shown in figure 1, and second shell 10 constitutes disassembly in first shell 4
Structure, the first telescopic rod 11 is symmetrical arranged about the horizontal median axis of second shell 10, and second shell 10 is in the first telescopic rod
Overturning structure is constituted on 11, is facilitated the disassembly of second shell 10, convenient for the maintenance in later period, is effectively raised the reality of the transformer
The property used.
A kind of cooling means of the coal mine transformer with liquid nitrogen cooling body: using this with liquid nitrogen cooling body
When coal mine transformer, with reference to the accompanying drawings shown in 2, chamber door 6 is rotated on cabinet 5 and is come, is then fixedly connected with liquid nitrogen bottle body 8
In conveying device 7,7 operation of conveying device makes liquid nitrogen enter the inside of conduit 9 by conveying device 7, and with reference to the accompanying drawings 3
Shown, conduit 9 is fixedly connected on the inside of first shell 4, carries out cooling processing to transformer, when needs carry out the transformer
When maintenance, the bolt unclamped in second shell 10 is screwed, the rear end hinge of 10 inside of second shell is connected with the first telescopic rod 11,
And first telescopic rod 11 be fixedly connected on the inside of first shell 4, pull second shell 10 to extend the first telescopic rod 11,
Then the first telescopic rod 11 is fixed by bolt, second shell 10 is rotated on the first telescopic rod 11 then and is come,
The bolt unclamped on third shell 15 is finally screwed, third shell 15 is pulled, so that the second telescopic rod 14 is trailed, to third shell
15 are supported, and as shown in Fig. 1, after maintenance, unclamp the bolt on the first telescopic rod 11 and the second telescopic rod 14, again
It is reversed to push second shell 10, engage card slot 12 with fixed block 13, and pass through bolt for second shell 10 and first shell
Body 4 is fixed, and then third shell 15 is fastened on to the upper end of first shell 4 and second shell 10, and carry out by bolt
Fixed to complete assembling, the lower surface of first shell 4 is welded with bottom plate 1, and the lower surface of bottom plate 1 is welded with support plate 2, and props up
The left and right ends of fagging 2 are fixedly connected to idler wheel 3, facilitate the movement of the transformer, and here it is with liquid nitrogen cooling body
The whole process that coal mine transformer uses.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of coal mine transformer with liquid nitrogen cooling body, including bottom plate (1) and liquid nitrogen bottle body (8), it is characterised in that:
The lower surface of the bottom plate (1) is welded with support plate (2), and the left and right ends of support plate (2) are fixedly connected to idler wheel (3),
The rear end of bottom plate (1) upper surface is welded with first shell (4), and the front end of bottom plate (1) upper surface is fixedly connected with cabinet
(5), the upper surface hinge of the cabinet (5) is connected with chamber door (6), and is fixedly connected with conveying device on the inside of cabinet (5)
(7), it is fixedly connected with liquid nitrogen bottle body (8) on the right side of the conveying device (7), and the left end of conveying device (7) is fixedly connected
Have conduit (9), the upper end of the conduit (9) is fixedly connected on the front end on the inside of first shell (4), and a left side for first shell (4)
The right side two is sorrowful to be bolted second shell (10), and the rear end hinge on the inside of the second shell (10) is connected with first and stretches
Contracting bar (11), and being fixedly connected on the inside of the first telescopic rod (11) and first shell (4), on the inside of the second shell (10) under
End offers card slot (12), and is connected together and has fixed block (13) on the inside of card slot (12), the fixed block (13) and first shell
The lower end of body (4) is welded, and the middle part on the inside of first shell (4) is fixedly connected with the second telescopic rod (14), and described second is flexible
The upper end of bar (14) is fixedly connected with third shell (15), and the lower end of third shell (15) passes through bolt and first shell (4)
It is fixedly connected.
2. a kind of coal mine transformer with liquid nitrogen cooling body according to claim 1, it is characterised in that: described first
Shell (4) and the vertical sectional shape of second shell (10) upper end are in the shape of a " convex ", and first shell (4) and second shell (10)
Upper end with third shell (15) using engaging by the way of be connected.
3. a kind of coal mine transformer with liquid nitrogen cooling body according to claim 1, it is characterised in that: described second
The cross-sectional shape of shell (10) is arc-shaped, and second shell (10) constitutes detaching structure on first shell (4).
4. a kind of coal mine transformer with liquid nitrogen cooling body according to claim 1, it is characterised in that: described first
Telescopic rod (11) is symmetrical arranged about the horizontal median axis of second shell (10), and second shell (10) is in the first telescopic rod (11)
Upper composition overturns structure.
5. a kind of coal mine transformer with liquid nitrogen cooling body according to claim 1, it is characterised in that: the third
Shell (15) constitutes lifting structure on first shell (4), and first shell (4) is in "U" shaped structure.
6. a kind of cooling means of the coal mine transformer with liquid nitrogen cooling body, it is characterised in that: method particularly includes: it is using
When the coal mine transformer with liquid nitrogen cooling body, chamber door (6) is rotated on cabinet (5) and is come, then by liquid nitrogen bottle sheet
Body (8) is fixedly connected on conveying device (7), conveying device (7) operation, is entered liquid nitrogen by conveying device (7) and is led
The inside of (9) is managed, conduit (9) is fixedly connected on the inside of first shell (4), carries out cooling processing to transformer, when needs pair
When the transformer is overhauled, the bolt unclamped on second shell (10) is screwed, the rear end hinge on the inside of second shell (10) connects
It is connected to the first telescopic rod (11), and the first telescopic rod (11) is fixedly connected on the inside of first shell (4), pulls second shell
(10) the first telescopic rod (11) is extended, then the first telescopic rod (11) is fixed by bolt, then by second
Shell (10) rotates on the first telescopic rod (11) to be come, and is finally screwed the bolt unclamped on third shell (15), is pulled third
Shell (15) makes the second telescopic rod (14) trail, and is supported to third shell (15), after maintenance, unclamps first and stretches
Bolt on contracting bar (11) and the second telescopic rod (14) reversely pushes second shell (10) again, makes card slot (12) and fixed block
(13) engaged, and second shell (10) and first shell (4) are fixed by bolt, then by third shell (15)
It is fastened on the upper end of first shell (4) and second shell (10), and completion assembling, first shell (4) are fixed by bolt
Lower surface be welded with bottom plate (1), and the lower surface of bottom plate (1) is welded with support plate (2), and the left and right two of support plate (2)
End is fixedly connected to idler wheel (3), facilitates the movement of the transformer, here it is the coal mine transformers with liquid nitrogen cooling body to make
Whole process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910557104.5A CN110323037B (en) | 2019-06-25 | 2019-06-25 | Coal mine transformer with liquid nitrogen cooling mechanism and cooling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910557104.5A CN110323037B (en) | 2019-06-25 | 2019-06-25 | Coal mine transformer with liquid nitrogen cooling mechanism and cooling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323037A true CN110323037A (en) | 2019-10-11 |
| CN110323037B CN110323037B (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910557104.5A Active CN110323037B (en) | 2019-06-25 | 2019-06-25 | Coal mine transformer with liquid nitrogen cooling mechanism and cooling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110323037B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601477A (en) * | 2020-05-18 | 2020-08-28 | 安徽省徽腾智能交通科技有限公司 | Intelligent transportation cabinet of quick erection joint |
| CN111933397A (en) * | 2020-06-22 | 2020-11-13 | 华翔翔能科技股份有限公司 | Compact dry-type transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207183019U (en) * | 2017-07-20 | 2018-04-03 | 东莞市中松电子有限公司 | A kind of novel high-frequency transformer |
| CN207529754U (en) * | 2017-10-23 | 2018-06-22 | 安徽金环电气设备有限责任公司 | A kind of dust cover of dry-type transformer |
| CN208027852U (en) * | 2018-04-25 | 2018-10-30 | 江西天昶电气科技有限公司 | A kind of mining power transformer of nitrogen cooling |
| US20200258669A1 (en) * | 2017-08-17 | 2020-08-13 | Siemens Gamesa Renewable Energy A/S | Method for servicing a transformer and transformer arrangement |
-
2019
- 2019-06-25 CN CN201910557104.5A patent/CN110323037B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207183019U (en) * | 2017-07-20 | 2018-04-03 | 东莞市中松电子有限公司 | A kind of novel high-frequency transformer |
| US20200258669A1 (en) * | 2017-08-17 | 2020-08-13 | Siemens Gamesa Renewable Energy A/S | Method for servicing a transformer and transformer arrangement |
| CN207529754U (en) * | 2017-10-23 | 2018-06-22 | 安徽金环电气设备有限责任公司 | A kind of dust cover of dry-type transformer |
| CN208027852U (en) * | 2018-04-25 | 2018-10-30 | 江西天昶电气科技有限公司 | A kind of mining power transformer of nitrogen cooling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601477A (en) * | 2020-05-18 | 2020-08-28 | 安徽省徽腾智能交通科技有限公司 | Intelligent transportation cabinet of quick erection joint |
| CN111933397A (en) * | 2020-06-22 | 2020-11-13 | 华翔翔能科技股份有限公司 | Compact dry-type transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110323037B (en) | 2022-09-30 |
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