CN212934362U - Distribution transformer - Google Patents
Distribution transformer Download PDFInfo
- Publication number
- CN212934362U CN212934362U CN201920556362.7U CN201920556362U CN212934362U CN 212934362 U CN212934362 U CN 212934362U CN 201920556362 U CN201920556362 U CN 201920556362U CN 212934362 U CN212934362 U CN 212934362U
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- Prior art keywords
- heat
- heat dissipation
- casing
- distribution transformer
- establishing
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 55
- 239000000110 cooling liquid Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 19
- 230000007246 mechanism Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a distribution transformer, including the casing, still include heat abstractor and cooling body, heat abstractor is including establishing the heat conduction shell in the casing, establishing the heat dissipation chamber in the heat conduction shell and establishing the fin on heat conduction shell lateral wall, the heat dissipation intracavity is filled with water-cooling liquid, fin salient sets up in the casing outside, cooling body is including establishing the stirring rod at the heat dissipation intracavity, establishing and be open-ended dustcoat, establish driver in the dustcoat, establish drive shaft, the cover that links to each other with the driver and establish and be used for driving stirring rod pivoted magnetic means in the drive shaft, be equipped with the power supply unit who is connected with the driver electricity in the dustcoat. The utility model discloses the radiating effect is good, long service life and rational utilization heat energy. Can make the water-cooling liquid in the heat dissipation intracavity rotate through setting up cooling body to can be convenient for with the inside water-cooling liquid of casing can be quick with heat transfer to the fin on dispel the heat.
Description
Technical Field
The utility model particularly relates to a distribution transformer.
Background
A transformer is a device that changes an ac voltage using the principle of electromagnetic induction. The transformer can convert the electric energy into a high-voltage low-current form and then convert the electric energy back, so that the loss of the electric energy in the transmission process is greatly reduced, and the economic transmission distance of the electric energy is further. Therefore, the power plant can be built at a place far away from the power utilization place.
Traditional transformer can produce a large amount of heats at the during operation, gives off the heat to the external world through the fin and goes, but the radiating effect is not good, and the heat can't in time give off, can harm partial work component to lead to whole transformer can not normally work, influenced people's daily life and work.
The bottom of the shell of the existing transformer is not provided with a support frame, so that water is accumulated at the bottom easily, and the service life of the shell is influenced.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a distribution transformer of radiating effect is good, long service life and rational utilization heat energy.
Aiming at the problems, the following technical scheme is provided: the utility model provides a distribution transformer, includes the casing, still includes heat abstractor and cooling body, heat abstractor is including establishing the heat conduction shell in the casing, establishing the heat dissipation chamber in the heat conduction shell and establishing the fin on the heat conduction shell lateral wall, the heat dissipation intracavity is filled with water-cooling liquid, the fin salient sets up in the casing outside, cooling body is including establishing the stirring rod at the heat dissipation intracavity, establishing and be open-ended dustcoat at casing bottom and top, establish driver in the dustcoat, establish drive shaft and the cover that links to each other with the driver and establish and be used for driving stirring rod pivoted magnetic means in the drive shaft, be equipped with the power supply unit who is connected with the driver electricity in the dustcoat.
In the structure, heat generated inside the shell is conducted into the heat dissipation cavity through the heat conduction shell, and the water cooling liquid absorbs the heat to cool, conducts redundant heat onto the heat dissipation sheet and dissipates the heat to the outside of the shell through the heat dissipation sheet. The driving shaft is controlled by the driver to drive the magnetic device to rotate, and the attractive force of the magnetic device pulls the stirring rod to rotate at a high speed, so that the water cooling liquid in the heat dissipation cavity is stirred, and heat is dissipated more quickly. Can make the water-cooling liquid in the heat dissipation intracavity rotate through setting up cooling body to can be convenient for with the heat transfer to the fin that can be quick towards the inside water-cooling liquid of casing, the water-cooling liquid of fin department can be quick rotate to inside towards the casing, circulate and rotate, thereby improved cooling radiating effect. Can increase the compactness of structure through setting up the dustcoat, the installation of being convenient for just can prevent that inside driver from damaging, has increased the utility model discloses a reliability. Can avoid heat conduction shell trompil and drive shaft cooperation through setting up magnetic means control stirring rod rotation to increased the leakproofness of heat conduction shell, avoided the water-cooling liquid to leak, increased the utility model discloses a reliability.
The utility model discloses further set up to, be equipped with the heat dissipation channel who is linked together with the heat dissipation chamber in the fin.
In the structure, can make the water-cooling liquid in the heat dissipation cavity circulate and flow inside the radiating fin through setting up the heat dissipation channel, improve the radiating effect of radiating fin, and the radiating rate is faster, increased the utility model discloses a reliability.
The utility model discloses further set up to, be equipped with a plurality of open slot on the fin, and set up along fin length direction interval, be on the thickness direction of the relative fin of open slot and link up the setting.
Adopt above-mentioned structure, can make the inside heat that receives of fin from the quick extremely outside that gives off of open slot department to improved the radiating rate of fin, improved the radiating effect of fin, increased the utility model discloses a reliability.
The utility model discloses further set up to, the relative vertical setting of casing direction of height of fin, the fin is equipped with a plurality of, and sets up along casing length direction interval.
Adopt above-mentioned structure, can improve the radiating efficiency, the radiating effect is better to increased the utility model discloses a reliability.
The utility model discloses further set up to, heat conduction shell bottom is equipped with the stop collar that is used for preventing the stirring rod horizontal displacement, the stop collar top is the opening, and is equipped with the through-hole that is linked together with the heat dissipation chamber on the outer periphery wall.
In the structure, can prevent the stirring rod stall back through setting up the stop collar, receive the effect of water-cooling liquid centrifugal force under, produce the skew of position, when leading to the next start-up, the stirring rod is difficult to rotate with the magnetic means cooperation, thereby has increased the utility model discloses a reliability. Can be convenient for the stirring rod through setting up the through-hole and drive the water-cooling liquid and rotate to increased the utility model discloses a stability.
The utility model discloses further set up to, the heat conduction shell is equipped with the thermoelectric generation piece with power supply unit electric connection towards the inside lateral wall facing of casing, the thermoelectric generation piece includes the cooling surface of pasting with the heat conduction shell lateral wall and towards the inside heat-absorbing surface of casing.
Adopt above-mentioned structure, can absorb the inside heat of casing through the heat-absorbing surface of thermoelectric generation piece, give off the heat through cooling surface and cooling body cooperation to produce the difference in temperature, make the thermoelectric generation piece supply power to power supply unit. Through setting up thermoelectric generation piece can be reasonable convert heat energy into electric energy to the consumption of the energy has been practiced thrift.
The utility model discloses further set up to, be equipped with the lug on the lateral wall of heat conduction shell, be equipped with on the shells inner wall with lug matched with slide rail, the lug passes through bolt or welded fastening with the slide rail.
By adopting the structure, the connection strength between the heat conduction shell and the shell can be increased, and the sealing property between the heat conduction shell and the shell can be increased. The heat conducting shell can be conveniently detached through the bolt connection, so that the damaged parts in the shell can be conveniently replaced when the parts in the shell are damaged under some special conditions; can increase the leakproofness between casing and the heat conduction shell through welded fastening, because the inside spare part long service life of casing does not need often to be changed, consequently can prevent that external environment factor from influencing the inside spare part work of casing.
The utility model discloses further set up to, the heat dissipation intracavity is equipped with the impeller that sets up relatively with the fin.
In the structure, can drive the impeller and rotate when the water-cooling liquid flows through setting up the impeller to increased the mobility of water-cooling liquid, improved the radiating effect, increased the utility model discloses a reliability.
The utility model discloses further set up to, the dustcoat top is equipped with the closing cap.
Adopt above-mentioned structure, can play the effect of protection to cooling body to increased the utility model discloses a reliability.
The utility model discloses further set up to, the casing bottom is equipped with a plurality of support frame, the support frame bottom is equipped with water drainage tank, be equipped with a plurality of wash port on water drainage tank's the lateral wall.
In the structure, can improve the height on the relative ground of casing through setting up the support frame, can make the utility model discloses in the rainy day, the rainwater of casing bottom passes through water drainage tank and wash port and flows to the casing outside, has avoided ponding to cause the corruption to the casing bottom surface, leads to the casing bottom to rust and has reduced the stress intensity to the life of casing has been prolonged, has increased the utility model discloses a reliability.
The utility model has the advantages that: compare current distribution transformer, the utility model discloses simple structure, radiating effect are good, long service life and rational utilization heat energy. Can make the water-cooling liquid in the heat dissipation intracavity rotate through setting up cooling body to can be convenient for with the heat transfer to the fin that can be quick towards the inside water-cooling liquid of casing, the water-cooling liquid of fin department can be quick rotate to inside towards the casing, circulate and rotate, thereby improved cooling radiating effect. The heat absorption surface of the thermoelectric generation piece absorbs the heat inside the shell, and the heat is dissipated through the matching of the heat dissipation surface and the cooling mechanism, so that the temperature difference is generated, and the thermoelectric generation piece supplies power to the power supply device. Through setting up thermoelectric generation piece can be reasonable convert heat energy into electric energy to the consumption of the energy has been practiced thrift.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
Fig. 4 is a schematic structural view of the middle support frame of the present invention.
The reference numbers in the figures mean: 1-a shell; 2-a heat sink; 21-a thermally conductive shell; 211-a stop collar; 2111-a through hole; 22-a heat dissipation cavity; 23-a heat sink; 231-a heat dissipation channel; 232-open slot; 3-a cooling mechanism; 31-a stirring rod; 32-a housing; 321-sealing cover; 33-a driver; 34-a drive shaft; 35-magnetic means; 36-a power supply device; 4-thermoelectric power generation sheet; 5-an impeller; 6-a support frame; 61-a drainage groove; 62-drainage hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The distribution transformer shown in fig. 1 to 4 includes a casing 1, and further includes a heat dissipation device 2 and a cooling mechanism 3, where the heat dissipation device 2 includes a heat conduction shell 21 disposed in the casing 1, a heat dissipation cavity 22 disposed in the heat conduction shell 21, and a heat dissipation fin 23 disposed on a side wall of the heat conduction shell 21, the heat dissipation cavity 22 is filled with a water cooling liquid, the heat dissipation fin 23 protrudes from the outside of the casing 1, the cooling mechanism 3 includes a stirring rod 31 disposed in the heat dissipation cavity 22, an outer cover 32 disposed at the bottom of the casing 1 and having an open top, a driver 33 disposed in the outer cover 32, a driving shaft 34 connected to the driver 33, and a magnetic device 35 disposed on the driving shaft 34 and used for driving the stirring rod 31 to rotate, and a power supply device 36 electrically connected to the driver 33 is disposed in the outer cover 32.
In the above structure, the heat generated inside the casing 1 is conducted into the heat dissipation chamber 22 through the heat conduction shell 21, and the water cooling liquid absorbs the heat to cool the heat, and conducts the excess heat to the heat dissipation fins 23, and then dissipates the heat to the outside of the casing 1 through the heat dissipation fins 23. Through the electrical connection of the power supply device 36 and the normally open power supply, the driver 33 controls the driving shaft 34 to drive the magnetic device 35 to rotate, and the attractive force of the magnetic device 35 pulls the stirring rod 31 to rotate at a high speed, so as to stir the water-cooling liquid in the heat dissipation cavity 22 and dissipate heat more quickly. Can make the water-cooling liquid in the heat dissipation chamber 22 rotate through setting up cooling body 3 to can be convenient for with the inside water-cooling liquid of casing 1 can be quick with heat transfer to fin 23 on, the water-cooling liquid of fin 23 department can be quick rotate to inside facing casing 1, carry out the circulation and rotate, thereby improved cooling effect. Can increase the compactness of structure through setting up dustcoat 32, be convenient for the installation and can prevent that inside driver 33 from damaging, increased the utility model discloses a reliability. Can avoid heat conduction shell 21 trompil and the cooperation of drive shaft 34 to rotate through setting up magnetic means 35 control stirring rod 31 to increased heat conduction shell 21's leakproofness, avoided the water-cooling liquid to leak, increased the utility model discloses a reliability.
In this embodiment, the heat dissipation plate 23 is provided with a heat dissipation channel 231 communicated with the heat dissipation chamber 22.
In the structure, can make the water-cooling liquid in the heat dissipation chamber 22 circulate and flow inside the radiating fin 23 through setting up the heat dissipation channel 231, improve the radiating effect of the radiating fin 23, and the radiating rate is faster, increased the utility model discloses a reliability.
In this embodiment, the heat sink 23 is provided with a plurality of opening grooves 232, and the opening grooves 232 are arranged at intervals along the length direction of the heat sink 23, and the opening grooves 232 are arranged in a penetrating manner in the thickness direction of the heat sink 23.
Adopt above-mentioned structure, can make the inside heat that receives of fin 23 from the quick extremely outside that gives off of open slot 232 department to improved the radiating rate of fin 23, improved the radiating effect of fin 23, increased the utility model discloses a reliability.
In this embodiment, the heat dissipation fins 23 are vertically arranged in the height direction of the housing 1, and a plurality of heat dissipation fins 23 are arranged at intervals along the length direction of the housing 1.
Adopt above-mentioned structure, can improve the radiating efficiency, the radiating effect is better to increased the utility model discloses a reliability.
In this embodiment, the bottom of the heat conducting shell 21 is provided with a limiting sleeve 211 for preventing the stirring rod 31 from moving horizontally, the top of the limiting sleeve 211 is open, and the outer circumferential wall is provided with a through hole 2111 communicated with the heat dissipation cavity 22.
In the structure, can prevent the stirring rod 31 stall back through setting up stop collar 211, receive the effect of water-cooling liquid centrifugal force under, produce the skew of position, when leading to next start-up, stirring rod 31 is difficult to rotate with the cooperation of magnetic means 35, thereby has increased the utility model discloses a reliability. Can be convenient for the stirring rod 31 to drive the water-cooling liquid through setting up through-hole 2111 and rotate, thereby increased the utility model discloses a stability.
In this embodiment, the side wall of the heat conducting shell 21 facing the inside of the housing 1 is attached with the thermoelectric generation piece 4 electrically connected to the power supply device 36, and the thermoelectric generation piece 4 includes a heat dissipation surface attached to the side wall of the heat conducting shell 21 and a heat absorption surface facing the inside of the housing 1.
Adopt above-mentioned structure, can absorb the inside heat of casing 1 through the heat-absorbing surface of thermoelectric generation piece 4, through cooling surface and the cooperation of cooling body 3 heat dissipation to produce the temperature difference, make thermoelectric generation piece 4 supply power to power supply unit 36. Through setting up thermoelectric generation piece 4 can be reasonable convert heat energy into electric energy to the consumption of the energy has been practiced thrift.
In this embodiment, the power supply device 36 may be a storage battery, so that the thermoelectric generation sheet 4 can store the electric quantity after charging the storage battery.
In this embodiment, the side wall of the heat conducting shell 21 is provided with a convex block, the inner wall of the casing 1 is provided with a slide rail matched with the convex block, and the convex block and the slide rail are fixed by bolts or welding.
With the above structure, the connection strength between the heat-conducting shell 21 and the housing 1 can be increased, and the sealing property between the heat-conducting shell 21 and the housing 1 can be increased. The heat conducting shell 21 can be conveniently detached through bolt connection, so that the damaged parts in the shell 1 can be conveniently replaced when the parts in the shell 1 are damaged under some special conditions; can increase the leakproofness between casing 1 and the heat conduction shell 21 through welded fastening, because casing 1 inside spare part long service life does not need often to change, consequently can prevent that external environment factor from influencing casing 1 inside spare part work.
In this embodiment, the impeller 5 is disposed in the heat dissipation chamber 22 so as to face the heat dissipation fins 23.
In the structure, can drive impeller 5 and rotate when the water-cooling liquid flows through setting up impeller 5 to increase the mobility of water-cooling liquid, improved the radiating effect, increased the utility model discloses a reliability.
In this embodiment, a cap 321 is disposed on the top of the outer cover 32.
Adopt above-mentioned structure, can play the effect of protection to cooling body 3 to increased the utility model discloses a reliability.
In this embodiment, the bottom of the casing 1 is provided with a plurality of support frames 6, the bottom of each support frame 6 is provided with a drainage groove 61, and the side wall of each drainage groove 61 is provided with a plurality of drainage holes 62.
In the structure, can improve the height on the relative ground of casing 1 through setting up support frame 6, can make the utility model discloses in the rainy day, the rainwater of casing 1 bottom passes through water drainage tank 61 and wash port 62 and flows to the casing 1 outside, has avoided ponding to cause the corruption to casing 1 bottom surface, leads to casing 1 bottom to rust and has reduced the stress intensity to casing 1's life has been prolonged, has increased the utility model discloses a reliability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (10)
1. A distribution transformer comprising a housing, characterized in that: still include heat abstractor and cooling body, heat abstractor is including establishing the heat conduction shell in the casing, establishing the heat dissipation chamber in the heat conduction shell and establishing the fin on the heat conduction shell lateral wall, be full of water-cooling liquid in the heat dissipation chamber, the fin salient sets up in the casing outside, cooling body is including establishing the stirring rod in the heat dissipation intracavity, establishing and be open-ended dustcoat at casing bottom and top, establishing driver in the dustcoat, the drive shaft and the cover that link to each other with the driver establish and be used for driving stirring rod pivoted magnetic means in the drive shaft, be equipped with the power supply unit who is connected with the driver electricity in the dustcoat.
2. A distribution transformer according to claim 1, wherein: and a heat dissipation channel communicated with the heat dissipation cavity is arranged in the heat dissipation sheet.
3. A distribution transformer according to claim 2, wherein: the radiating fin is provided with a plurality of open slots which are arranged at intervals along the length direction of the radiating fin, and the open slots are arranged in a penetrating manner in the thickness direction of the radiating fin.
4. A distribution transformer according to claim 3, wherein: the radiating fins are vertically arranged relative to the height direction of the shell, and are provided with a plurality of radiating fins which are arranged at intervals along the length direction of the shell.
5. A distribution transformer according to claim 1, wherein: the bottom of the heat conduction shell is provided with a limiting sleeve for preventing the stirring rod from horizontally moving, the top of the limiting sleeve is provided with an opening, and the outer circumferential wall of the limiting sleeve is provided with a through hole communicated with the heat dissipation cavity.
6. A distribution transformer according to claim 5, characterized in that: the heat conduction shell is equipped with the thermoelectric generation piece with power supply unit electric connection towards the inside lateral wall facing of casing, the thermoelectric generation piece includes the heat-dissipating surface that pastes with the heat conduction shell lateral wall and towards the inside heat-absorbing surface of casing.
7. A distribution transformer according to claim 6, wherein: the side wall of the heat conduction shell is provided with a convex block, the inner wall of the shell is provided with a slide rail matched with the convex block, and the convex block and the slide rail are fixed through bolts or welding.
8. A distribution transformer according to claim 1, wherein: and the heat dissipation cavity is internally provided with an impeller which is arranged opposite to the heat dissipation fins.
9. A distribution transformer according to claim 1, wherein: and the top of the outer cover is provided with a sealing cover.
10. A distribution transformer according to claim 1, wherein: the water draining device is characterized in that a plurality of supporting frames are arranged at the bottom of the shell, a water draining groove is arranged at the bottom of each supporting frame, and a plurality of water draining holes are formed in the side wall of each water draining groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920556362.7U CN212934362U (en) | 2019-04-23 | 2019-04-23 | Distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920556362.7U CN212934362U (en) | 2019-04-23 | 2019-04-23 | Distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934362U true CN212934362U (en) | 2021-04-09 |
Family
ID=75295622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920556362.7U Expired - Fee Related CN212934362U (en) | 2019-04-23 | 2019-04-23 | Distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934362U (en) |
-
2019
- 2019-04-23 CN CN201920556362.7U patent/CN212934362U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |