CN208806120U - A kind of dry-type power transformer radiator - Google Patents
A kind of dry-type power transformer radiator Download PDFInfo
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- CN208806120U CN208806120U CN201821581560.0U CN201821581560U CN208806120U CN 208806120 U CN208806120 U CN 208806120U CN 201821581560 U CN201821581560 U CN 201821581560U CN 208806120 U CN208806120 U CN 208806120U
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Abstract
The utility model discloses a kind of dry-type power transformer radiators, including transformer-cabinet, the upper clamping piece of transformer-cabinet inner top, the lower clamping piece of bottom in transformer tank body, the cooling fin that upper clamping piece and lower clamping piece cooperate in fixed coil windings and transformer tank external surface, the transformer-cabinet side is equipped with air inlet, the air inlet is equipped with air inlet fan, the air inlet fan is equipped with air intake cover, the air intake cover is equipped with support plate one, the support plate one is equipped with motor one, the connecting rod one through air intake cover is equipped between the motor one and air inlet fan, the power that the connecting rod one transmits motor one drives air inlet fan rotation, the air intake cover is equipped with semiconductor chilling plate one, filter screen is equipped with close to the side of air inlet in the transformer tank body.Advantage is the utility model compared with prior art: providing a kind of safe and reliable radiating device for dry-type transformer, is quickly and effectively cooled down to the temperature of transformer.
Description
Technical field
The utility model relates to technical field of transformer equipment, in particular to a kind of dry-type power transformer radiators.
Background technique
With economic rapid growth, various electrical equipment is constantly researched and developed, and is applied to various occasions
In.Wherein, dry-type transformer becomes essential key equipment and is widely applied in numerous occasions, such as airport, hospital
Or the occasion transformer largely powered of the needs such as market can generate biggish heat at work due to power load,
To be easy to cause Transformer Insulation Aging, working efficiency is reduced, and the more serious transformer that is likely to result in is damaged because of high temperature,
Transformer used at present is itself to have cooling function, but its heat dissipation effect is poor, and mounting structure is complicated, and hold mostly
Vulnerable to the influence of surrounding enviroment and mounting structure, radiating and cooling cannot be carried out well, and influence whether transformer uses the longevity
Life, the type of cooling is divided into natural air cooling (AN) and forced air is cooling (AF).When natural air cooling, transformer can be in specified appearance
Long-term continuous operation under amount, when forced air cooling, transformer output capacity can be improved 50%, and existing dry-type transformer heat dissipation is most
It radiates simply by the cooling fin on transformer-cabinet, heat dissipation effect is unsatisfactory.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of safe and reliable radiating device for dry-type transformer, to change
The temperature of depressor is quickly and effectively cooled down.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of dry-type power transformer heat dissipation
Device, lower clamping piece, upper clamping piece including bottom in transformer-cabinet, the upper clamping piece of transformer-cabinet inner top, transformer tank body
The cooling fin to be cooperated in the coil windings and transformer tank external surface of fixation with lower clamping piece, the transformer-cabinet side
Equipped with air inlet, the air inlet is equipped with air inlet fan, and the air inlet fan is equipped with air intake cover, and the air intake cover is equipped with support
Plate one, the support plate one are equipped with motor one, the connecting rod one through air intake cover are equipped between the motor one and air inlet fan,
The power that the connecting rod one transmits motor one drives air inlet fan rotation, and the air intake cover is equipped with semiconductor chilling plate one, institute
It states in transformer tank body and is equipped with filter screen close to the side of air inlet, be equipped with the equal wind parallel with filter screen after the filter screen
Plate, the homogenating plate are equipped with equal air holes, and the transformer-cabinet side opposite with air inlet is equipped with air outlet, the outlet air
Mouth is equipped with fan, it is described go out fan be equipped with outlet housing, the outlet housing is equipped with support plate two, in the support plate two
Equipped with motor two, the motor two and connecting rod two is equipped between fan out, the connecting rod two transmits the powered belt of motor two
Dynamic fan rotation out, the transformer-cabinet top are equipped with water tank, and the tank top is equipped with semiconductor chilling plate two, the change
Depressor top of the box is equipped with the cooling water pipe being connected with water tank.
The utility model compared with prior art the advantages of be: when in use, transformer generate amount of heat, transformer
Cabinet carries out distributing certain heat by the cooling fin on transformer tank external surface, opens the rotation that motor one drives air inlet fan
Turn, open the rotation that motor two drives out fan, the rotation for entering the wind fan introduces air into transformer tank body, semiconductor chilling plate
One reduces the air themperature around air inlet fan, makes the air Cryogenic air entered in transformer tank body, more quickly and effectively
The temperature in transformer tank body is reduced, filter screen and equal wind are passed through when Cryogenic air enters in transformer tank body
Plate, filter screen fall most of contaminant filter in air, can place extraneous impurity and enter in transformer tank body to transformation
Device damages, and homogenating plate allows wind uniformly to blow completely entire transformer-cabinet, accelerates cooling velocity, passes through the wind of setting
Motor, electric machine support, radiator fan, cooling fin, water tank, water pump, water inlet pipe and outlet pipe are fanned, it can be to transformer case inside
Transformer carry out fast cooling processing, improve cooling efficiency, effectively improve service life and effect, cooling water channel setting exists
The top of transformer-cabinet can eliminate safe hidden trouble.
At least three are equipped with inside the transformer-cabinet for accelerating the mini-fans of air flowing, in transformer tank body
Mini-fan to enter transformer tank body in Cryogenic air stir, so that Cryogenic air is sufficiently full of transformer-cabinet.
At least five dry bags for being used for absorbent drying are equipped with inside the transformer-cabinet, the dry bag is replaceable.
The dry bag is provided with calcium chloride granules and active carbon.
The cooling water pipe is to turn back to be arranged in the top of transformer-cabinet back and forth, and the water tank, which is equipped with water pump, to be made to cool down
Cooling cycle water route is formed in water pipe.
The filter screen and homogenating plate are detachable connection method.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of dry-type power transformer radiator of the utility model.
Fig. 2 is a kind of top view of dry-type power transformer radiator of the utility model.
It is as shown in the figure: 1, transformer-cabinet, 2, lower clamping piece, 3, upper clamping piece, 4, coil windings, 5, cooling fin, 6, air inlet fan,
7, semiconductor chilling plate one, 8, motor one, 9, support plate one, 10, connecting rod one, 11, filter screen, 12, homogenating plate, 13, equal wind
Hole, 14, semiconductor chilling plate two, 15, water tank, 16, dry bag, 17, go out fan, 18, connecting rod two, 19, motor two, 20, branch
Fagging two, 21, mini-fan, 22, cooling water pipe, 23, air inlet, 24, air outlet, 25, air intake cover, 26, outlet housing.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing, a kind of dry-type power transformer radiator, including transformer-cabinet 1,1 inner top of transformer-cabinet
Upper clamping piece 3, the lower clamping piece 2, upper clamping piece 3 and lower clamping piece 2 of bottom cooperate fixed coil windings 4 in transformer-cabinet 1
With the cooling fin 5 on 1 outer surface of transformer-cabinet, 1 side of transformer-cabinet is equipped with air inlet 23, on the air inlet 23
Equipped with air inlet fan 6, the air inlet fan 6 is equipped with air intake cover 25, and the air intake cover 25 is equipped with support plate 1, the support plate
One 9 are equipped with motor 1, and the connecting rod 1 through air intake cover 25, the company are equipped between the motor 1 and air inlet fan 6
The power that extension bar 1 transmits motor 1 drives 6 rotation of air inlet fan, and the air intake cover 25 is equipped with semiconductor chilling plate 1, institute
It states in transformer-cabinet 1 and is equipped with filter screen 11 close to the side of air inlet 23, be equipped with after the filter screen 11 flat with filter screen 11
Capable homogenating plate 12, the homogenating plate 12 are equipped with equal air holes 13, and the transformer-cabinet 1 side opposite with air inlet 23 is set
There is air outlet 24, the air outlet 24 is equipped with fan 17, and the fan 17 out is equipped with outlet housing 26, the outlet housing 26
It is equipped with support plate 2 20, the support plate 2 20 is equipped with motor 2 19, is equipped between the motor 2 19 and out fan 17
Connecting rod 2 18, the power that the connecting rod 2 18 transmits motor 2 19 drive 17 rotation of outlet air fan, and the transformer-cabinet 1 pushes up
Portion is equipped with water tank 15, and semiconductor chilling plate 2 14 is equipped at the top of the water tank 15, is equipped at the top of the transformer-cabinet 1 and water tank
15 cooling water pipes 22 being connected.
At least three are equipped with inside the transformer-cabinet 1 for accelerating the mini-fan 21 of air flowing, transformer tank
21 pairs of the mini-fan Cryogenic airs entered in transformer-cabinet 1 in body 1 stir, and Cryogenic air is made sufficiently to be full of transformation
Device cabinet 1.
At least five dry bags 16 for being used for absorbent drying are equipped with inside the transformer-cabinet 1, the dry bag 16 can
Replacement.
The dry bag 16 is provided with calcium chloride granules and active carbon.
The cooling water pipe 22 is to turn back to be arranged in the top of transformer-cabinet 1 back and forth, and the water tank 15 is equipped with water pump
Make to form cooling cycle water route in cooling water pipe 22.
The filter screen 11 and homogenating plate 12 are detachable connection method.
The utility model in the specific implementation, will fill coolant liquid in water tank 15 using preceding, coil windings 4 is being installed to
Between upper clamping piece 3 and lower clamping piece 2, filter screen 11 and homogenating plate 12 are installed in transformer-cabinet 1, in transformer-cabinet 1
It is placed with an appropriate number of dry bag 16, when in use, transformer generates amount of heat, and transformer-cabinet 1 passes through transformer-cabinet 1
Cooling fin 5 on outer surface carries out distributing certain heat, opens the rotation that motor 1 drives air inlet fan 6, opens motor 2 19
The rotation of fan 17 is driven out, the rotation of air inlet fan 6 introduces air into transformer-cabinet 1, and semiconductor chilling plate 1 will enter the wind
Air themperature around fan 6 reduces, and makes the air Cryogenic air entered in transformer-cabinet 1, more rapidly and effectively to change
Temperature in depressor cabinet 1 is reduced, and filter screen 11 and homogenating plate are passed through when Cryogenic air enters in transformer-cabinet 1
12, filter screen 11 falls most of contaminant filter in air, and homogenating plate 12 allows wind uniformly to blow completely entire transformer tank
Body 1, accelerates cooling velocity, and the Cryogenic air that 21 pairs of mini-fan in transformer-cabinet 1 enter in transformer-cabinet 1 carries out
Agitation, makes Cryogenic air sufficiently be full of transformer-cabinet 1, and the rotation of fan 17 makes into the wind discharge crossed in transformer-cabinet 1 out,
Opening water pump makes coolant liquid and cooling water pipe 22 in water tank 15 form cooling cycle water route, the semiconductor chilling plate on water tank 15
Coolant liquid in 2 14 pairs of water tanks 15 cools down, and semiconductor chilling plate is also thermoelectric module, is a kind of heat pump.It excellent
Point is no slide unit, applies and is restricted in some spaces, and reliability requirement is high, the occasion of no refrigerant pollution.It utilizes
The Peltier effect of semiconductor material, when the galvanic couple that direct current is connected by two kinds of different semiconductor materials, in galvanic couple
Both ends can absorb heat respectively and release heat, and the purpose of refrigeration may be implemented.It is a kind of refrigeration skill for generating negative thermal resistance
Art, its main feature is that movement-less part, reliability is also relatively high.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of dry-type power transformer radiator, the upper folder including transformer-cabinet (1), transformer-cabinet (1) inner top
Part (3), the lower clamping piece (2) of transformer-cabinet (1) interior bottom, upper clamping piece (3) and lower clamping piece (2) cooperate fixed coil around
Cooling fin (5) in group (4) and transformer-cabinet (1) outer surface, it is characterised in that: transformer-cabinet (1) side is equipped with
Air inlet (23), the air inlet (23) are equipped with air inlet fan (6), air inlet fan (6) equipped with air intake cover (25), it is described into
Fan housing (25) is equipped with support plate one (9), and the support plate one (9) is equipped with motor one (8), the motor one (8) and air inlet
Fan the connecting rod one (10) being equipped between (6) through air intake cover (25), the power of connecting rod one (10) transmitting motor one (8)
Air inlet fan (6) rotation is driven, the air intake cover (25) is equipped with semiconductor chilling plate one (7), leans in the transformer-cabinet (1)
The side of nearly air inlet (23) is equipped with filter screen (11), and the filter screen (11) is equipped with the homogenating plate parallel with filter screen (11) afterwards
(12), the homogenating plate (12) is equipped with equal air holes (13), and the transformer-cabinet (1) side opposite with air inlet (23) is set
Have air outlet (24), the air outlet (24) is equipped with fan (17), and described fan (17) out are equipped with outlet housing (26), institute
Outlet housing (26) are stated equipped with support plate two (20), the support plate two (20) is equipped with motor two (19), the motor two
(19) and out connecting rod two (18) is equipped between fan (17), the power of connecting rod two (18) transmitting motor two (19) drives
Fan (17) rotates out, is equipped with water tank (15) at the top of the transformer-cabinet (1), and semiconductor system is equipped at the top of the water tank (15)
Cold two (14), transformer-cabinet (1) top is equipped with the cooling water pipe (22) being connected with water tank (15).
2. a kind of dry-type power transformer radiator according to claim 1, it is characterised in that: the transformer-cabinet
(1) internal to be equipped at least three for accelerating the mini-fan (21) of air flowing.
3. a kind of dry-type power transformer radiator according to claim 1, it is characterised in that: the transformer-cabinet
(1) internal to be equipped at least five dry bags (16) for being used for absorbent drying, the dry bag (16) is replaceable.
4. a kind of dry-type power transformer radiator according to claim 3, it is characterised in that: the dry bag (16)
It is provided with calcium chloride granules and active carbon.
5. a kind of dry-type power transformer radiator according to claim 1, it is characterised in that: the cooling water pipe
(22) it is arranged in the top of transformer-cabinet (1) to turn back back and forth, the water tank (15), which is equipped with water pump, makes cooling water pipe (22)
Middle formation cooling cycle water route.
6. a kind of dry-type power transformer radiator according to claim 1, it is characterised in that: the filter screen (11)
It is detachable connection method with homogenating plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581560.0U CN208806120U (en) | 2018-09-27 | 2018-09-27 | A kind of dry-type power transformer radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581560.0U CN208806120U (en) | 2018-09-27 | 2018-09-27 | A kind of dry-type power transformer radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806120U true CN208806120U (en) | 2019-04-30 |
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ID=66238595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821581560.0U Active CN208806120U (en) | 2018-09-27 | 2018-09-27 | A kind of dry-type power transformer radiator |
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| Country | Link |
|---|---|
| CN (1) | CN208806120U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267500A (en) * | 2019-07-02 | 2019-09-20 | 国网河南省电力公司西平县供电公司 | A kind of circulating cooling plant applied to power grid |
| CN110391068A (en) * | 2019-08-05 | 2019-10-29 | 姜晔 | A kind of transformer evenly drying equipment |
| CN110729114A (en) * | 2019-10-28 | 2020-01-24 | 江苏龙创电气有限公司 | Distribution transformer with iron core replacement function |
| CN113744958A (en) * | 2021-09-23 | 2021-12-03 | 广东电网有限责任公司 | Cooling device of dry type transformer |
-
2018
- 2018-09-27 CN CN201821581560.0U patent/CN208806120U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267500A (en) * | 2019-07-02 | 2019-09-20 | 国网河南省电力公司西平县供电公司 | A kind of circulating cooling plant applied to power grid |
| CN110391068A (en) * | 2019-08-05 | 2019-10-29 | 姜晔 | A kind of transformer evenly drying equipment |
| CN110729114A (en) * | 2019-10-28 | 2020-01-24 | 江苏龙创电气有限公司 | Distribution transformer with iron core replacement function |
| CN113744958A (en) * | 2021-09-23 | 2021-12-03 | 广东电网有限责任公司 | Cooling device of dry type transformer |
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