CN208061804U - A kind of cooling device for dry-type transformer - Google Patents
A kind of cooling device for dry-type transformer Download PDFInfo
- Publication number
- CN208061804U CN208061804U CN201820420346.0U CN201820420346U CN208061804U CN 208061804 U CN208061804 U CN 208061804U CN 201820420346 U CN201820420346 U CN 201820420346U CN 208061804 U CN208061804 U CN 208061804U
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- CN
- China
- Prior art keywords
- dry
- type transformer
- flabellum
- hydraulic cylinder
- side wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of cooling devices for dry-type transformer,A kind of this cooling device for dry-type transformer is simple in structure,Connect external power supply,Motor drives first pulley rotation,Make the second belt wheel and third belt wheel while rotating,Second belt wheel drives flabellum rotation to carry out wind cooling temperature lowering to heat-conducting plate and dry-type transformer ontology,Third belt wheel rotation simultaneously makes worm screw rotate,Drive plectrum and worm gear rotation,And under the action of the spring,L-shaped connecting rod moves left and right,Piston is set to move left and right,The liquid in L-shaped hydraulic cylinder is driven to flow again,Simultaneously because flabellum is connected by mandrel and the perforation of L-shaped hydraulic cylinder,The liquid of L-shaped hydraulic cylinder flows under the action of hydraulic pressure in flabellum,Water-cooled cooling is carried out to flabellum,Flabellum after water-cooled cooling can enable the air being blown into shell play better cooling effect to heat-conducting plate and dry-type transformer ontology.
Description
Technical field
The utility model is related to field of electrical equipment, specially a kind of cooling device for dry-type transformer.
Background technology
Transformer coil temperature increases in order to prevent, reduces transformer loss, improves transformer load ability and uses the longevity
Life, it is usually necessary to use air cooling equipments to be cooled down for dry-type transformer, if only cooled down using air-cooled mode, it is cooling
Effect be not highly desirable, in order to improve cooling effect, it is proposed that a kind of cooling device for dry-type transformer.
Utility model content
The purpose of this utility model is to provide a kind of cooling devices for dry-type transformer, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：
A kind of cooling device for dry-type transformer, including shell, dry-type transformer ontology, heat-conducting plate and motor, outside
It is connected with dry-type transformer ontology in the inner bottom wall of shell, heat-conducting plate is connected on the side wall of dry-type transformer ontology, shell is close
Motor is connected with by holder on the madial wall of heat-conducting plate one end, is connected with first pulley in the shaft of the motor, described
One belt wheel is connected with the second belt wheel and third belt wheel, center grafting mandrel one end of second belt wheel, the core by belt
Flabellum is fixedly connected on axis, flabellum is connected on the side wall of the first strip through-hole opened up on side wall of outer shell, the mandrel position
It is hollow structure inside in one section in flabellum, the flabellum is hollow structure inside, and is mutually communicated with mandrel, the mandrel
One end far from the second belt wheel penetrates through and is rotatably connected to L-shaped hydraulic cylinder, and the L-shaped hydraulic cylinder, which is connected on side wall of outer shell, to be opened up
L-shaped through-hole side wall on, one end of the center grafting worm screw of the third belt wheel, the other end of the worm screw pass through shell and
The side wall of L-shaped hydraulic cylinder extends in the inner cavity of L-shaped hydraulic cylinder and is connected with multiple plectrums, and the shell is far from motor one end
Multiple second strip through-holes are offered on side wall, the motor forms a series circuit by conducting wire and external power supply.
Preferably, the lower end of the worm screw is engaged with worm gear, and the worm gear is rotatablely connected inside of the housing by stock
On wall, feeler lever is fixedly connected on the worm gear, the feeler lever contradicts one end of L-shaped connecting rod, and the L-shaped connecting rod passes through bullet
Spring is connected on the lateral wall of L-shaped hydraulic cylinder, and the other end of the L-shaped connecting rod passes through the side wall of L-shaped hydraulic cylinder and is connected with
Piston, the piston are slidably connected on the madial wall of L-shaped hydraulic cylinder.
Preferably, the diameter of the L-shaped hydraulic cylinder is less than the diameter of the first strip through-hole.
Preferably, multiple heat-radiating rods, and multiple heat-radiating rod parallel equidistants point are plugged on the side wall of the L-shaped hydraulic cylinder
Cloth.
Compared with prior art, the utility model has the beneficial effects that：A kind of this cooling device for dry-type transformer
It is simple in structure, external power supply is connected, motor drives first pulley rotation, makes the second belt wheel and third belt wheel while rotating, second
Belt wheel drives flabellum rotation to carry out wind cooling temperature lowering to heat-conducting plate and dry-type transformer ontology, while the rotation of third belt wheel makes worm screw turn
It is dynamic, plectrum and worm gear rotation are driven, and under the action of the spring, L-shaped connecting rod moves left and right, and piston is made to move left and right, again
The liquid in L-shaped hydraulic cylinder is driven to flow, simultaneously because flabellum is connected by mandrel and the perforation of L-shaped hydraulic cylinder, L-shaped hydraulic pressure
The liquid of cylinder flows under the action of hydraulic pressure in flabellum, and water-cooled cooling is carried out to flabellum, and flabellum after water-cooled cooling can be with
The air being blown into shell is set to play better cooling effect to heat-conducting plate and dry-type transformer ontology.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：Shell 1, dry-type transformer ontology 2, heat-conducting plate 3, motor 4, first pulley 5, belt 6, flabellum 7, L-shaped liquid
Cylinder pressure 8, worm screw 9, plectrum 10, worm gear 11, feeler lever 12, L-shaped connecting rod 13.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：
A kind of cooling device for dry-type transformer, including shell 1, dry-type transformer ontology 2, heat-conducting plate 3 and motor
4, dry-type transformer ontology 2 is connected in the inner bottom wall of shell 1, and heat-conducting plate 3 is connected on the side wall of dry-type transformer ontology 2,
Shell 1 is connected with motor 4 on the madial wall of 3 one end of heat-conducting plate by holder, and first pulley is connected in the shaft of motor 4
5, first pulley 5 is connected with the second belt wheel and third belt wheel, center grafting mandrel one end of the second belt wheel, mandrel by belt 6
On be fixedly connected with flabellum 7, flabellum 7 is connected on the side wall of the first strip through-hole opened up on 1 side wall of shell, mandrel be located at fan
One section in leaf 7 is hollow structure inside, and flabellum 7 is hollow structure inside, and is mutually communicated with mandrel, and mandrel is far from the second band
One end of wheel penetrates through and is rotatably connected to L-shaped hydraulic cylinder 8, and the diameter of L-shaped hydraulic cylinder 8 is less than the diameter of the first strip through-hole, prevents
Only L-shaped hydraulic cylinder 8 blocks the first strip through-hole, dries to influence flabellum 7, and multiple dissipate is plugged on the side wall of L-shaped hydraulic cylinder 8
Hot pin, and multiple heat-radiating rod parallel equidistants are distributed, and the high temperature of the generation inside L-shaped hydraulic cylinder 8 are discharged, L-shaped hydraulic cylinder 8
It is connected on the side wall of the L-shaped through-hole opened up on 1 side wall of shell, one end of the center grafting worm screw 9 of third belt wheel, worm screw 9
The other end extends to across the side wall of shell 1 and L-shaped hydraulic cylinder 8 in the inner cavity of L-shaped hydraulic cylinder 8 and is connected with multiple plectrums 10,
Shell 1 offers multiple second strip through-holes on the side wall far from 4 one end of motor, the lower end of worm screw 9 is engaged with worm gear 11, worm gear
11 are rotatably connected on by stock on the madial wall of shell 1, and feeler lever 12 is fixedly connected on worm gear 11, and feeler lever 12 contradicts L-shaped and connects
One end of extension bar 13, L-shaped connecting rod 13 are connected to by spring on the lateral wall of L-shaped hydraulic cylinder 8, L-shaped connecting rod 13 it is another
It holds the side wall across L-shaped hydraulic cylinder 8 and is connected with piston, piston is slidably connected on the madial wall of L-shaped hydraulic cylinder 8, can make L
Liquid in shape hydraulic cylinder 8 flows, and to play better cooling effect, motor 4 is made up of conducting wire and external power supply
One series circuit.
Operation principle：External power supply is connected, motor 4 drives first pulley 5 to rotate, and makes the second belt wheel and the by belt 6
Three belt wheels rotate simultaneously, and the second belt wheel drives flabellum 7 to rotate by mandrel, and the rotation of flabellum 7 is by extraneous air through the first bar shaped
Through-hole is brought into shell 1 and carries out wind cooling temperature lowering to heat-conducting plate 3 and dry-type transformer ontology 2, while by internal high temperature air, passing through
Second strip through-hole transfers out, while the rotation of third belt wheel makes worm screw 9 rotate, and drives plectrum 10 and worm gear 11 to rotate, plectrum
10 make the liquid inside L-shaped hydraulic cylinder 8 flow, while under the action of heat conductive rod, and 8 inside of L-shaped hydraulic cylinder is generated
High temperature discharges, and worm gear 11 stirs L-shaped connecting rod 13 with movable feeler lever 12 is intermittent, and under the action of the spring, L-shaped connection
Bar 13 moves left and right, and piston is made to move left and right, and drives the liquid in L-shaped hydraulic cylinder 8 to flow again, simultaneously because flabellum 7
It is connected by mandrel and the perforation of L-shaped hydraulic cylinder 8, the liquid of L-shaped hydraulic cylinder 8 is flowed under the action of hydraulic pressure in flabellum 7, to flabellum
7 carry out water-cooled cooling, and the flabellum 7 after water-cooled cooling can enable the air being blown into shell 1 to heat-conducting plate 3 and dry type
Transformer body 2 plays better cooling effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of cooling device for dry-type transformer, including shell (1), dry-type transformer ontology (2), heat-conducting plate (3) and
Motor (4) is connected with dry-type transformer ontology (2) in the inner bottom wall of shell (1), connects on the side wall of dry-type transformer ontology (2)
It is connected to heat-conducting plate (3), shell (1) is connected with motor (4), feature on the madial wall of heat-conducting plate (3) one end by holder
It is：First pulley (5) is connected in the shaft of the motor (4), the first pulley (5) is connected with by belt (6)
Two belt wheels and third belt wheel, center grafting mandrel one end of second belt wheel are fixedly connected with flabellum (7) on the mandrel,
Flabellum (7) is connected on the side wall of the first strip through-hole opened up on shell (1) side wall, and the mandrel is located in flabellum (7)
One section is hollow structure inside, and the flabellum (7) is hollow structure inside, and is mutually communicated with mandrel, and the mandrel is far from the
One end of two belt wheels penetrates through and is rotatably connected to L-shaped hydraulic cylinder (8), and the L-shaped hydraulic cylinder (8) is connected on shell (1) side wall
On the side wall of the L-shaped through-hole opened up, one end of the center grafting worm screw (9) of the third belt wheel, the other end of the worm screw (9)
It is extended in the inner cavity of L-shaped hydraulic cylinder (8) across the side wall of shell (1) and L-shaped hydraulic cylinder (8) and is connected with multiple plectrums
(10), multiple second strip through-holes are offered on side wall of the shell (1) far from motor (4) one end, the motor (4) passes through
Conducting wire forms a series circuit with external power supply.
2. a kind of cooling device for dry-type transformer according to claim 1, it is characterised in that：The worm screw (9)
Lower end be engaged with worm gear (11), the worm gear (11) is rotatably connected on by stock on the madial wall of shell (1), the worm gear
(11) feeler lever (12) is fixedly connected on, the feeler lever (12) contradicts one end of L-shaped connecting rod (13), the L-shaped connecting rod
(13) it is connected to by spring on the lateral wall of L-shaped hydraulic cylinder (8), the other end of the L-shaped connecting rod (13) passes through L-shaped hydraulic pressure
The side wall of cylinder (8) is simultaneously connected with piston, and the piston is slidably connected on the madial wall of L-shaped hydraulic cylinder (8).
3. a kind of cooling device for dry-type transformer according to claim 1, it is characterised in that：The L-shaped hydraulic pressure
The diameter of cylinder (8) is less than the diameter of the first strip through-hole.
4. a kind of cooling device for dry-type transformer according to claim 1, it is characterised in that：The L-shaped hydraulic pressure
Multiple heat-radiating rods are plugged on the side wall of cylinder (8), and multiple heat-radiating rod parallel equidistants are distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420346.0U CN208061804U (en) | 2018-03-27 | 2018-03-27 | A kind of cooling device for dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420346.0U CN208061804U (en) | 2018-03-27 | 2018-03-27 | A kind of cooling device for dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208061804U true CN208061804U (en) | 2018-11-06 |
Family
ID=63986338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820420346.0U Expired - Fee Related CN208061804U (en) | 2018-03-27 | 2018-03-27 | A kind of cooling device for dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208061804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403146A (en) * | 2020-05-16 | 2020-07-10 | 湖北金力特电气有限公司 | Transformer with good heat dissipation performance |
| CN112953116A (en) * | 2021-02-05 | 2021-06-11 | 江瀛 | Energy-saving self-excited three-phase asynchronous motor |
-
2018
- 2018-03-27 CN CN201820420346.0U patent/CN208061804U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403146A (en) * | 2020-05-16 | 2020-07-10 | 湖北金力特电气有限公司 | Transformer with good heat dissipation performance |
| CN112953116A (en) * | 2021-02-05 | 2021-06-11 | 江瀛 | Energy-saving self-excited three-phase asynchronous motor |
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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: 20181106 Termination date: 20200327 |