CN113327746A - Dry-type transformer with improved external structure - Google Patents
Dry-type transformer with improved external structure Download PDFInfo
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- CN113327746A CN113327746A CN202110418696.XA CN202110418696A CN113327746A CN 113327746 A CN113327746 A CN 113327746A CN 202110418696 A CN202110418696 A CN 202110418696A CN 113327746 A CN113327746 A CN 113327746A
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- space
- box body
- heat dissipation
- main body
- cooling
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 239000000110 cooling liquid Substances 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid 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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a dry-type transformer with an improved external structure, which is characterized by comprising a box body main body and a transformer main body arranged in the box body main body, wherein a heat exchange space surrounding the transformer main body is arranged in the box body main body, and the heat exchange space is used for storing cooling liquid; the outer side surface of the box body is detachably provided with at least one heat dissipation structure, the heat dissipation structure comprises a cooling space and two connecting pipes, one of the connecting pipes is provided with a circulating pump, one end of each connecting pipe is communicated with the cooling space, the other end of each connecting pipe penetrates through the box body and is detachably communicated with the heat exchange space, and the cooling space is also used for storing cooling liquid; the circulating pump is used for driving the cooling liquid in the heat exchange space to enter the cooling space through one connecting pipe and driving the cooling liquid in the cooling space to enter the heat exchange space through the other connecting pipe. According to the technical scheme provided by the invention, the number of the external hanging heat dissipation structures is adjusted by a user according to the temperature outside the box body main body, so that the energy consumption is effectively controlled, and the energy waste is avoided.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a dry-type transformer with an improved external structure.
Background
Along with the rapid development of power transmission and transformation, demand to the transformer is more and more, the transformer is as a static induction apparatus that transmits alternating current electric energy through changing voltage, in electric power system, play very important effect, can produce a large amount of heats when the transformer operation, so general transformer all is equipped with professional heat radiation structure, and general heat radiation structure includes water-cooling heat dissipation, oil-cooling heat dissipation and air-cooling heat dissipation, these radiating modes mostly need rely on electric power to guarantee the radiating effect (for example realize the air-cooling heat dissipation through the fan, realize water-cooling and oil-cooling's circulation through the power pump). And general water-cooling or oil-cooling heat radiation structure all is integrative with the transformer, can't adjust heat radiation structure according to season, this just makes when being in the season that the temperature is lower, just can carry out the nature heat dissipation by lower outdoor environment, but still is provided with heat radiation structure on this moment the transformer and dispels the heat, has caused certain energy waste.
Disclosure of Invention
The invention mainly aims to provide a dry-type transformer with an improved external structure, and aims to solve the problem that the conventional transformer cannot adjust a heat dissipation structure according to external temperature.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a dry-type transformer with an improved external structure comprises a box body main body and a transformer main body arranged in the box body main body, wherein a heat exchange space surrounding the transformer main body is arranged in the box body main body, and the heat exchange space is used for storing cooling liquid; the outer side surface of the box body main body is detachably provided with at least one heat dissipation structure, the heat dissipation structure comprises a cooling space and two connecting pipes, one connecting pipe is provided with a circulating pump, one end of each connecting pipe is communicated with the cooling space, the other end of each connecting pipe penetrates through the box body main body and is detachably communicated with the heat exchange space, and the cooling space is also used for storing cooling liquid; the circulating pump is used for driving cooling liquid in the heat exchange space to enter the cooling space through one of the connecting pipes and driving the cooling liquid in the cooling space to enter the heat exchange space through the other connecting pipe.
Preferably, a box cover is arranged at the top of the box body main body, an isolation box body surrounding the transformer main body is arranged in the box body main body, one end of the isolation box body close to the box cover and one end of a bottom plate of the box body main body are respectively open, and the isolation box body is fixedly connected with the bottom plate of the box body main body; the heat exchange space is formed between the isolation box body and the box body main body; the box cover is used for respectively sealing the heat exchange space and the box body main body, the box body main body is provided with at least one pair of connecting through holes, each connecting through hole is communicated with the heat exchange space, and each connecting through hole is detachably provided with a plug; and one end of each connecting pipe, which is far away from the cooling space, is detachably connected with one connecting through hole.
Preferably, the heat dissipation structure comprises a heat dissipation box body and a plurality of heat dissipation plates positioned on one side of the heat dissipation box body, which is far away from the box body main body, the heat dissipation plates are arranged at intervals from one end of the heat dissipation box body to the other end of the heat dissipation box body along the one end of the heat dissipation box body, and the heat dissipation plates are arranged in parallel; the cooling space comprises a first space and a second space, the first space is formed in the heat dissipation box, the second space is formed in each heat dissipation plate, and the first space is communicated with the second spaces.
Preferably, a plurality of flow distribution plates are arranged in the first space, each flow distribution plate is parallel to the heat dissipation plate, the flow distribution plates are arranged in parallel at intervals, one end of each flow distribution plate is connected with the inner side face, close to the box body, of the heat dissipation box body, and one end, far away from the box body, of each flow distribution plate extends into the corresponding second space; and one end of each radiating pipe, which is far away from the heat exchange space, is respectively communicated with the first space.
Preferably, one of the connecting pipes is disposed near the heat dissipation plate located at the initial end position in each heat dissipation plate, the other connecting pipe is disposed near the heat dissipation plate located at the end position in each heat dissipation plate, and the circulating pump is configured to drive the coolant in the heat exchange space to enter the first space through one of the connecting pipes, then sequentially pass through the second spaces in each heat dissipation plate, and then be returned to the heat exchange space through the other connecting pipe.
Preferably, a fixing frame is arranged on the outer side face of the box body main body, and each heat dissipation structure is detachably connected with the fixing frame.
Preferably, the fixing frame comprises at least one connecting sleeve and a plurality of connecting plates, one end of each connecting plate is connected with the outer side surface of the box body, and the other end of each connecting plate is connected with the corresponding connecting sleeve; each connecting sleeve is used for accommodating one heat dissipation box body respectively.
Preferably, each connecting sleeve and the outer wall surface of the box body are arranged at intervals.
Preferably, the box body further comprises a controller; a sensor is arranged in each connecting sleeve, the controller is respectively in signal connection with each sensor and each circulating pump, and the sensor is used for detecting whether the heat dissipation box body is positioned in the connecting sleeve or not and sending position information to the controller; the controller is used for driving the circulating pumps to be opened and closed according to the position information, so that the circulating pumps arranged on the heat dissipation structure are closed after the heat dissipation structure leaves the connecting sleeve.
Compared with the prior art, the invention at least has the following beneficial effects:
the heat exchange space is communicated with the cooling space through the connecting pipe, so that the cooling liquid in the heat exchange space and the cooling liquid in the cooling space circulate, the circulation of the heat exchange space to the cooling space is effectively accelerated, and the heat dissipation structure can effectively cool the transformer main body; the heat dissipation structure and the box body are detachably connected, so that a user can adjust the number of the external heat dissipation structures according to the external temperature of the box body, the energy consumption of the heat dissipation structure is effectively controlled, and the energy waste is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a dry-type transformer with an improved external structure according to the present invention;
FIG. 2 is a schematic structural view of the transformer body of FIG. 1 with the cover removed;
FIG. 3 is a schematic structural view of the heat dissipation structure of FIG. 2;
fig. 4 is a schematic structural view of the interior of the heat dissipation structure in fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a dry type transformer with an improved external structure.
As shown in fig. 1 to 4, the dry-type transformer with an improved external structure comprises a box body 1 and a transformer body arranged in the box body 1, wherein a heat exchange space 12 surrounding the transformer body is arranged in the box body 1, and the heat exchange space 12 is used for storing cooling liquid; the outer side surface of the box body main body 1 is detachably provided with at least one heat dissipation structure 2, the heat dissipation structure 2 comprises a cooling space 23 and two connecting pipes 25, one connecting pipe 25 is provided with a circulating pump 26, one end of each connecting pipe 25 is communicated with the cooling space 23, the other end of each connecting pipe 25 penetrates through the box body main body 1 and is detachably communicated with the heat exchange space 12, and the cooling space 23 is also used for storing cooling liquid; the circulating pump 26 is used for driving the cooling liquid in the heat exchanging space 12 to enter the temperature reducing space 23 through one of the connecting pipes 25, and driving the cooling liquid in the temperature reducing space 23 to enter the heat exchanging space 12 through the other connecting pipe 25.
Specifically, the outer side of the general dry-type transformer has four side walls, but in the figure, in order to facilitate clear understanding of the structure, to show two symmetrical heat dissipation structures 2, in practical cases, the outer side wall of the box body 1 may be configured into a plurality of surfaces to increase the number of the external heat dissipation structures 2.
Referring to fig. 2 and 3, the heat exchange space 12 is communicated with the cooling space 23 through a connecting pipe 25, so that the cooling liquid in the heat exchange space 12 and the cooling liquid in the cooling space 23 circulate, the circulation of the heat exchange space 12 to the cooling space 23 is effectively accelerated, and the heat dissipation structure 2 can effectively cool the transformer main body; the heat dissipation structure 2 and the box body 1 are detachably connected, so that a user can adjust the number of the external heat dissipation structures 2 according to the external temperature of the box body 1, the energy consumption of the heat dissipation structure 2 is effectively controlled, and the energy waste is avoided.
The top of the box body main body 1 is provided with a box cover 11, an isolation box body 13 surrounding the transformer main body is arranged in the box body main body 1, one end of the isolation box body 13 close to the box cover 11 and one end of a bottom plate of the box body main body 1 are respectively open, and the isolation box body 13 is fixedly connected with the bottom plate of the box body main body 1; a heat exchange space 12 is formed between the isolation box body 13 and the box body main body 1; the box cover 11 is used for respectively sealing the heat exchange space 12 and the box body main body 1, the box body main body 1 is provided with at least one pair of connecting through holes, each connecting through hole is communicated with the heat exchange space 12, and each connecting through hole is detachably provided with a plug; one end of each connecting pipe 25 far away from the cooling space 23 is detachably connected with a connecting through hole respectively. When the case body 1 does not need the external heat dissipation structure 2, the plugs respectively seal the connection through holes, and when the case body 1 needs the external heat dissipation structure 2, the plugs are detached according to the number of the actual external heat dissipation structures 2, so that the connection pipes 25 are respectively communicated with the corresponding connection through holes.
Specifically, a clip-shaped bump is arranged on one side of the box cover 11 facing the box body main body 1, and the clip-shaped bump is used for being inserted into the heat exchange space 12 to seal the heat exchange space 12; each connecting through hole passes through the square-shaped convex block to be communicated with the heat exchange space 12.
Specifically, an insertion tube is arranged at one end of each connecting tube 25 far away from the cooling space 23, and the insertion tube is used for being inserted into the heat exchange space 12; the length of the insertion tube of one of the connection tubes 25 is greater than that of the insertion tube of the other connection tube 25, so that the cooling liquid entering the one of the connection tubes 25 through the heat exchange space 12 and the cooling liquid entering the heat exchange space 12 through the other connection tube 25 are not at the same height, which is beneficial to uniform heating of the cooling liquid in the heat exchange space 12 and cooling of the transformer main body.
Referring to fig. 2 and 4, the heat dissipation structure 2 includes a heat dissipation box 21 and a plurality of heat dissipation plates 22 located on a side of the heat dissipation box 21 away from the box body 1, the heat dissipation plates 22 are spaced from one end of the heat dissipation box 21 to the other end of the heat dissipation box 21, and the heat dissipation plates 22 are arranged in parallel; the cooling space 23 includes a first space 231 and a second space 232, the first space 231 is formed in the heat sink case 21, the second space 232 is formed in each heat sink 22, and the first space 231 communicates with each second space 232. The arrangement of the plurality of heat dissipation plates 22 effectively increases the heat dissipation area.
Specifically, each heat dissipation plate 22 is vertically disposed.
A plurality of flow distribution plates 24 are arranged in the first space 231, each flow distribution plate 24 is parallel to the heat dissipation plate 22, each flow distribution plate 24 is arranged in parallel at intervals, one end of each flow distribution plate 24 is connected with the inner side surface of the heat dissipation box body 21 close to the box body main body 1, and one end of each flow distribution plate 24 far away from the box body main body 1 extends into the corresponding second space 232; one end of each radiating pipe far away from the heat exchanging space 12 is respectively communicated with the first space 231. The distribution plate 24 is arranged to effectively guide the cooling liquid entering the first space 231 into each second space 232, which is beneficial to heat dissipation of the cooling liquid.
One of the connecting pipes 25 is disposed near the heat dissipation plate 22 located at the initial end position among the heat dissipation plates 22, the other connecting pipe 25 is disposed near the heat dissipation plate 22 located at the end position among the heat dissipation plates 22, and the circulating pump 26 is used to drive the cooling liquid in the heat exchange space 12 to enter the first space 231 through one of the connecting pipes 25, then to sequentially pass through the second spaces 232 in the heat dissipation plates 22, and then to be returned to the heat exchange space 12 by the other connecting pipe 25.
Specifically, heating panel 22 includes the first end, the second end, third end and fourth end, the curb plate of heat dissipation box 21 connection box body 1 is connected to first end, the second end sets up with the one end interval that box body 1 was kept away from to heating panel 22 that corresponds, the last curb plate of heat dissipation box 21 is connected to the third end, the lower curb plate of heat dissipation box 21 is connected to the fourth end, heating panel 22's setting makes the coolant liquid that sends into first space 231 from one of them connecting pipe 25 can flow through each heating panel 22's second space 232 in proper order, the effectual flow direction of coolant liquid that has controlled, make the radiating effect better.
Referring to fig. 2 and 3, a fixing frame 3 is arranged on the outer side surface of the box body 1, and each heat dissipation structure 2 is detachably connected with the fixing frame 3.
The fixing frame 3 comprises at least one connecting sleeve 31 and a plurality of connecting plates 32, one end of each connecting plate 32 is connected with the outer side surface of the box body 1, and the other end of each connecting plate 32 is connected with the corresponding connecting sleeve 31; each connecting sleeve 31 is used for accommodating a radiator tank 21.
Each connecting sleeve 31 is arranged at intervals with the outer wall surface of the box body. The interval sets up and makes the radiating effect better.
The box body 1 also comprises a controller; a sensor is arranged in each connecting sleeve 31, the controller is respectively in signal connection with each sensor and each circulating pump 26, and the sensors are used for detecting whether the heat dissipation box body 21 is positioned in the connecting sleeves 31 and sending position information to the controller; the controller is used for driving each circulation pump 26 to be opened and closed according to the position information, so that the circulation pump 26 arranged on the heat dissipation structure 2 is closed after the heat dissipation structure 2 leaves the connecting sleeve 31.
Specifically, the sensor is a pressure sensor, and the heat dissipation box body 21 is positioned in the connecting sleeve 31 and presses the pressure sensor, so that a user can control the opening and closing of the circulating pump 26; when the heat radiation box 21 does not press the pressure sensor, the controller turns off the circulation pump 26, and the user cannot turn on or off the circulation pump 26.
Specifically, set up temperature sensor in the heat dissipation case, controller signal connection temperature sensor, temperature sensor are used for sending the temperature data in the space 23 that will cool down to the controller, and the controller is according to temperature data control circulating pump 26's operating power, and when the temperature was higher in the space 23 that cools down, circulating pump 26's operating power was higher, can be according to the circulation speed of actual coolant temperature control coolant liquid like this.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A dry-type transformer with an improved external structure is characterized by comprising a box body main body and a transformer main body arranged in the box body main body, wherein a heat exchange space surrounding the transformer main body is arranged in the box body main body, and the heat exchange space is used for storing cooling liquid; the outer side surface of the box body main body is detachably provided with at least one heat dissipation structure, the heat dissipation structure comprises a cooling space and two connecting pipes, one connecting pipe is provided with a circulating pump, one end of each connecting pipe is communicated with the cooling space, the other end of each connecting pipe penetrates through the box body main body and is detachably communicated with the heat exchange space, and the cooling space is also used for storing cooling liquid; the circulating pump is used for driving cooling liquid in the heat exchange space to enter the cooling space through one of the connecting pipes and driving the cooling liquid in the cooling space to enter the heat exchange space through the other connecting pipe.
2. The dry-type transformer with the improved external structure as claimed in claim 1, wherein a tank cover is disposed on the top of the tank body, an isolation tank surrounding the transformer body is disposed in the tank body, one end of the isolation tank close to the tank cover and one end of the bottom plate of the tank body are respectively open, and the isolation tank is fixedly connected with the bottom plate of the tank body; the heat exchange space is formed between the isolation box body and the box body main body; the box cover is used for respectively sealing the heat exchange space and the box body main body, the box body main body is provided with at least one pair of connecting through holes, each connecting through hole is communicated with the heat exchange space, and each connecting through hole is detachably provided with a plug; and one end of each connecting pipe, which is far away from the cooling space, is detachably connected with one connecting through hole.
3. The dry-type transformer with the improved external structure as claimed in claim 2, wherein the heat dissipation structure comprises a heat dissipation box body and a plurality of heat dissipation plates located on one side of the heat dissipation box body away from the box body main body, the heat dissipation plates are arranged along one end of the heat dissipation box body to the other end of the heat dissipation box body at intervals, and the heat dissipation plates are arranged in parallel; the cooling space comprises a first space and a second space, the first space is formed in the heat dissipation box, the second space is formed in each heat dissipation plate, and the first space is communicated with the second spaces.
4. A dry-type transformer with improved external structure as claimed in claim 3, wherein a plurality of shunt plates are disposed in the first space, each shunt plate is parallel to the heat dissipation plate, each shunt plate is disposed in parallel and spaced, one end of each shunt plate is connected to the inner side of the heat dissipation box body close to the box body, and one end of each shunt plate away from the box body extends into the corresponding second space; and one end of each radiating pipe, which is far away from the heat exchange space, is respectively communicated with the first space.
5. A dry-type transformer with improved external structure as claimed in claim 4, wherein one of said connecting pipes is disposed near said heat dissipating plate located at the beginning position among said heat dissipating plates, and the other connecting pipe is disposed near said heat dissipating plate located at the end position among said heat dissipating plates, and said circulating pump is adapted to drive the cooling fluid in said heat exchanging space to enter said first space through one of said connecting pipes, to sequentially pass through said second space among said heat dissipating plates, and to be returned to said heat exchanging space by the other connecting pipe.
6. A dry-type transformer with improved external structure as claimed in any one of claims 3 to 5, wherein a fixing frame is disposed on the outer side of the main body of the case, and each heat dissipating structure is detachably connected to the fixing frame.
7. The dry-type transformer with the improved external structure as claimed in claim 6, wherein the fixing frame comprises at least one connecting sleeve and a plurality of connecting plates, one end of each connecting plate is connected with the outer side surface of the box body, and the other end of each connecting plate is connected with the corresponding connecting sleeve; each connecting sleeve is used for accommodating one heat dissipation box body respectively.
8. A dry-type transformer with improved external structure as claimed in claim 7, wherein each of said connection sleeves and the outer wall surface of said tank are spaced apart.
9. The dry type transformer with improved external structure as claimed in claim 7, wherein said case body further comprises a controller; a sensor is arranged in each connecting sleeve, the controller is respectively in signal connection with each sensor and each circulating pump, and the sensor is used for detecting whether the heat dissipation box body is positioned in the connecting sleeve or not and sending position information to the controller; the controller is used for driving the circulating pumps to be opened and closed according to the position information, so that the circulating pumps arranged on the heat dissipation structure are closed after the heat dissipation structure leaves the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110418696.XA CN113327746B (en) | 2021-04-19 | 2021-04-19 | Dry-type transformer with improved external structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110418696.XA CN113327746B (en) | 2021-04-19 | 2021-04-19 | Dry-type transformer with improved external structure |
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| Publication Number | Publication Date |
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| CN113327746A true CN113327746A (en) | 2021-08-31 |
| CN113327746B CN113327746B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110418696.XA Active CN113327746B (en) | 2021-04-19 | 2021-04-19 | Dry-type transformer with improved external structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005183618A (en) * | 2003-12-18 | 2005-07-07 | Kansai Electric Power Co Inc:The | Transforming device |
| US20160309619A1 (en) * | 2015-04-17 | 2016-10-20 | Cooler Master Co., Ltd. | Liquid cooling heat dissipation structure and method of manufacturing the same |
| CN111584196A (en) * | 2020-06-04 | 2020-08-25 | 华翔翔能科技股份有限公司 | Combined radiating wind power transformer |
| CN212694969U (en) * | 2020-04-10 | 2021-03-12 | 江西恒通电气有限公司 | Power transformer |
-
2021
- 2021-04-19 CN CN202110418696.XA patent/CN113327746B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005183618A (en) * | 2003-12-18 | 2005-07-07 | Kansai Electric Power Co Inc:The | Transforming device |
| US20160309619A1 (en) * | 2015-04-17 | 2016-10-20 | Cooler Master Co., Ltd. | Liquid cooling heat dissipation structure and method of manufacturing the same |
| CN212694969U (en) * | 2020-04-10 | 2021-03-12 | 江西恒通电气有限公司 | Power transformer |
| CN111584196A (en) * | 2020-06-04 | 2020-08-25 | 华翔翔能科技股份有限公司 | Combined radiating wind power transformer |
| WO2021243914A1 (en) * | 2020-06-04 | 2021-12-09 | 华翔翔能科技股份有限公司 | Combined heat dissipation wind power american transformer |
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| CN113327746B (en) | 2023-05-05 |
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Denomination of invention: A Dry Type Transformer with Improved External Structure Effective date of registration: 20231106 Granted publication date: 20230505 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |
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