CN114551043A - Dry-type transformer with high heat dissipation efficiency - Google Patents
Dry-type transformer with high heat dissipation efficiency Download PDFInfo
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- CN114551043A CN114551043A CN202210175073.9A CN202210175073A CN114551043A CN 114551043 A CN114551043 A CN 114551043A CN 202210175073 A CN202210175073 A CN 202210175073A CN 114551043 A CN114551043 A CN 114551043A
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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
- H01F27/085—Cooling by ambient air
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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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention provides a dry-type transformer with high heat dissipation efficiency, which comprises a transformer body, inlet terminals, outlet terminals, a support, an oil conservator, a side plate, a connecting pipe, a respirator main body, a positioning and mounting mechanism, an oil cup, a jacking mounting mechanism, a waste oil collecting mechanism and an oil injection mechanism, wherein the inlet terminals are equidistantly mounted on one side of the top of the transformer body; when the oil cup is used, the oil in the oil cup can be conveniently and automatically replaced, so that the labor is greatly saved, the oil replacement work is not required to be manually operated frequently, the labor is greatly saved, the mounting work of the respirator main body and the oil cup can be conveniently completed, the mounting process is rapid and rapid, and the mounting and dismounting time can be greatly saved compared with the traditional mode of connecting by adopting a bolt flange plate.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a dry-type transformer with high heat dissipation efficiency.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like;
because the transformer can generate certain heat when in use, the existing transformer is generally provided with a corresponding heat dissipation device for heat dissipation, thereby ensuring the normal operation of the transformer; but present transformer still has some other problems when using, a respirator of needs cooperation installation when one of them transformer is used, adsorb the air that enters into the transformer and filter, guarantee the inside drying of transformer, and this respirator filters through impurity such as dust in the oil to the air that enters into at first, and then filters the moisture through the silica gel adsorbent, and this oil that filters needs the manual work to change after using the certain time, and the manual work is changed very trouble, very big waste the manpower.
Therefore, it is necessary to provide a new dry-type transformer with high heat dissipation efficiency to solve the above technical problems.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a dry-type transformer with high heat dissipation efficiency.
The invention provides a dry-type transformer with high heat dissipation efficiency, which comprises a transformer body, wire inlet terminals, wire outlet terminals, a support, an oil conservator, a side plate, a connecting pipe, a respirator main body, a positioning and mounting mechanism, an oil cup, a jacking mounting mechanism, a waste oil collecting mechanism and an oil injection mechanism, wherein the wire inlet terminals are equidistantly mounted on one side of the top of the transformer body, the wire outlet terminals are equidistantly mounted on one side of the top of the transformer body away from the wire inlet terminals, the support is equidistantly fixed on one side of the transformer body, the oil conservator is mounted on the top of the support, the side plate is fixed on one side below the outer wall of the oil conservator, the connecting pipe is mounted on one side below the outer wall of the oil conservator close to the side plate, the respirator main body is arranged below the connecting pipe, the positioning and mounting mechanism is mounted on one side of the side plate close to the respirator main body and used for mounting the respirator main body, the oil cup is installed under the respirator main body, the jacking installation mechanism is installed at the lower end of one side, close to the oil cup, of the side plate and used for driving the oil cup to move upwards, the oil cup is tightly abutted to the bottom of the respirator main body, the respirator main body is tightly abutted to the bottom of the connecting pipe, the waste oil collecting mechanism is fixed to one side of the lower portion of the side plate and used for cleaning waste oil in the oil cup, and the oil injection mechanism is fixed to one side of the lower portion of the side plate and used for adding new oil into the oil cup.
Preferably, first sliding rails are symmetrically fixed below one side, close to the oil cup, of the side plate, first sliding strips are connected to the outer wall of each first sliding rail in a sliding mode, jacking seats are fixed on one sides of the two first sliding strips, and the oil cup is fixed to the surfaces of the jacking seats.
Preferably, location installation mechanism includes location installation cover, two-way screw rod, hand wheel and first screw sleeve, two location installation cover symmetry sliding connection is close to the middle part of respirator main part one side at the curb plate, and the respirator main part pegs graft with the inner chamber that two location installation covers enclose, two-way screw rod passes through the bearing and rotates the connection and be close to the middle part of location installation cover one side at the curb plate, the one end at two-way screw rod is fixed to the hand wheel, first screw sleeve fixes and is close to the middle part of two-way screw rod one side at the location installation cover, and two first screw sleeve all with two-way screw rod threaded connection.
Preferably, the middle part of the side plate close to one side of the positioning and mounting sleeve is symmetrically fixed with a second slide rail, one side of the positioning and mounting sleeve close to the second slide rail is symmetrically fixed with a second slide bar, and the second slide bar is connected with the outer wall of the second slide rail in a sliding manner.
Preferably, jacking installation mechanism includes second screw rod, second screw sleeve and motor, the second screw rod passes through the bearing and rotates the connection at the curb plate and be close to the lower extreme of oil cup one side, second screw sleeve fixes at the middle part that the jacking seat is close to second screw rod one side, and second screw sleeve and second screw rod threaded connection, the motor is fixed at the middle part of curb plate bottom, and the bottom of second screw rod is fixed with the output of second motor.
Preferably, the waste oil collecting mechanism comprises a waste oil tank, a first oil outlet pipe, a second oil outlet pipe, an electromagnetic valve, a first air cylinder, a first air duct, a first check valve, a first piston, a first pull rod and a first L-shaped connecting plate, the waste oil tank is fixed on one side of the lower end of the side plate, the first oil outlet pipe is fixed in the middle of the lower surface of the oil cup, the first oil outlet pipe penetrates through the jacking seat and extends to the lower part of the jacking seat, the second oil outlet pipe is fixed at one end of the first oil outlet pipe, one end, far away from the first oil outlet pipe, of the second oil outlet pipe is communicated with the waste oil tank, the electromagnetic valve is fixed at one end of the first oil outlet pipe, the first air cylinder is fixed at the lower end, close to one side of the oil cup, of the side plate, the first air duct is fixed at the top of the first air cylinder, one end, far away from the first air duct, of the first air duct penetrates through the side plate and is fixed with the top of the waste oil tank, and the waste oil tank is communicated with the first air cylinder through the first air duct, the first one-way valve is fixed to the top of the first air cylinder, the first piston is connected to the inner side of the first air cylinder in a sliding mode, the first pull rod is fixed to the bottom of the first piston, the first L-shaped connecting plate is fixed to the bottom of the first pull rod, and one side of the first L-shaped connecting plate is fixed to one side of the outer wall of the jacking seat.
Preferably, the oiling mechanism comprises an oil storage tank, a first oil inlet pipe, a passing groove, a second oil inlet pipe, a second air cylinder, a second check valve, a second air duct, a second piston, a second pull rod and a second L-shaped connecting plate, the oil storage tank is fixed on one side of the lower end of the side plate close to the waste oil tank, the first oil inlet pipe is fixed on one side of the upper end of the outer wall of the oil cup, the passing groove is arranged on one side of the lower end of the side plate close to the first oil inlet pipe, one end of the first oil inlet pipe penetrates through the passing groove to extend to one side of the side plate close to the oil storage tank, the second oil inlet pipe is fixed at one end of the first oil inlet pipe away from the oil cup, one end of the second oil inlet pipe away from the first oil inlet pipe is communicated with the oil storage tank, the second air cylinder is fixed on one side of the lower end of the side plate close to the first air cylinder, the second check valve is fixed on one side of the top of the second air duct, and the one end that the second inflator was kept away from to the second air duct runs through the curb plate fixed with the top of batch oil tank, and the second inflator is linked together through second air duct and batch oil tank, second piston sliding connection is at the inner wall of second inflator, the bottom at the second piston is fixed to the second pull rod, the bottom at the second pull rod is fixed to second L type connecting plate, and one side of second L type connecting plate is fixed with one side of jacking seat outer wall.
Preferably, the first oil outlet pipe and the first oil inlet pipe are both hard pipelines, and the second oil outlet pipe and the second oil inlet pipe are both soft pipelines.
Preferably, a first liquid level sensor is fixed on one side of the upper end of the inner wall of the waste oil tank, and a second liquid level sensor is fixed on one side of the lower end of the inner wall of the oil storage tank.
Preferably, a rubber non-slip mat is fixed on the outer part of the hand wheel.
Compared with the related art, the dry-type transformer with high heat dissipation efficiency provided by the invention has the following beneficial effects:
1. when the oil cup is used, the oil in the oil cup can be conveniently and automatically replaced, so that the manpower is greatly saved, the oil replacement operation is not required to be frequently and manually operated, and the manpower is greatly saved.
2. The invention can conveniently complete the installation work of the respirator main body and the oil cup, has quick and rapid installation process, and can greatly save the time for dismounting compared with the traditional mode of connecting by adopting a bolt flange plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a positioning and mounting mechanism of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is a schematic structural diagram of a jacking mounting mechanism according to the present invention;
FIG. 5 is a schematic view of a waste oil collecting mechanism according to the present invention;
FIG. 6 is a second schematic view of the waste oil collecting mechanism of the present invention;
FIG. 7 is a schematic structural diagram of an oil injection mechanism according to the present invention;
FIG. 8 is an enlarged view of the invention at B;
FIG. 9 is a second schematic view of the waste oil collecting mechanism of the present invention;
FIG. 10 is a schematic view of a first piston position configuration of the present invention;
FIG. 11 is a schematic view of a first level sensor position configuration of the present invention.
Reference numbers in the figures: 1. a transformer body; 2. an incoming terminal; 3. an outlet terminal; 4. a support; 5. an oil conservator; 6. a side plate; 7. a connecting pipe; 8. a respirator body; 9. a positioning and mounting mechanism; 91. positioning the mounting sleeve; 92. a bidirectional screw; 93. a hand wheel; 94. a first threaded sleeve; 10. an oil cup; 11. a jacking installation mechanism; 111. a second screw; 112. a second threaded sleeve; 113. a motor; 12. a waste oil collection mechanism; 121. a waste oil tank; 122. a first oil outlet pipe; 123. a second oil outlet pipe; 124. an electromagnetic valve; 125. a first gas cylinder; 126. a first air duct; 127. a first check valve; 128. a first piston; 129. a first pull rod; 1210. a first L-shaped connecting plate; 13. an oiling mechanism; 131. an oil storage tank; 132. a first oil inlet pipe; 133. passing through the slot; 134. a second oil inlet pipe; 135. a second gas cylinder; 136. a second one-way valve; 137. a second air duct; 138. a second piston; 139. a second pull rod; 1310. a second L-shaped connecting plate; 14. a first slide rail; 15. a first slide bar; 16. a second slide rail; 17. a second slide bar; 18. a jacking seat; 19. a first liquid level sensor; 20. a second liquid level sensor; 21. a rubber non-slip mat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, a dry-type transformer with high heat dissipation efficiency provided by an embodiment of the present invention includes a transformer body 1, a wire inlet terminal 2, a wire outlet terminal 3, a bracket 4, an oil conservator 5, a side plate 6, a connecting pipe 7, a breather main body 8, a positioning and mounting mechanism 9, an oil cup 10, a jacking and mounting mechanism 11, a waste oil collecting mechanism 12 and an oil injecting mechanism 13, wherein the wire inlet terminal 2 is equidistantly mounted on one side of the top of the transformer body 1, the wire outlet terminal 3 is equidistantly mounted on one side of the top of the transformer body 1 away from the wire inlet terminal 2, the bracket 4 is equidistantly fixed on one side of the transformer body 1, the oil conservator 5 is mounted on the top of the bracket 4, the side plate 6 is fixed on one side below the outer wall of the oil conservator 5, the connecting pipe 7 is mounted on one side below the outer wall of the oil conservator 5 close to the side plate 6, the breather main body 8 is disposed below the connecting pipe 7, the positioning and mounting mechanism 9 is mounted on one side, close to the respirator body 8, of the side plate 6 and used for mounting the respirator body 8, the oil cup 10 is mounted under the respirator body 8, the jacking and mounting mechanism 11 is mounted at the lower end, close to one side of the oil cup 10, of the side plate 6 and used for driving the oil cup 10 to move upwards, the oil cup 10 is abutted against the bottom of the respirator body 8, the respirator body 8 is abutted against the bottom of the connecting pipe 7, the waste oil collecting mechanism 12 is fixed on one side, close to the side plate 6, and used for cleaning waste oil in the oil cup 10, and the oil filling mechanism 13 is fixed on one side, close to the side plate 6, and used for adding new oil into the oil cup 10.
It should be noted that, the installation work of the respirator main body 8 and the oil cup 10 can be conveniently completed, the installation process is quick and rapid, and compared with the traditional mode of connecting by adopting a bolt flange plate, the time for assembling and disassembling can be greatly saved.
Referring to fig. 2, first slide rails 14 are symmetrically fixed below one side of the side plate 6 close to the oil cup 10, first slide bars 15 are connected to the outer wall of the first slide rails 14 in a sliding manner, a jacking seat 18 is fixed on one side of each of the two first slide bars 15, and the oil cup 10 is fixed on the surface of the jacking seat 18.
Referring to fig. 2 and 3, the positioning and mounting mechanism 9 includes two positioning and mounting sleeves 91, a two-way screw 92, a hand wheel 93 and first threaded sleeves 94, the two positioning and mounting sleeves 91 are symmetrically and slidably connected to the middle of one side of the side plate 6 close to the respirator body 8, the respirator body 8 is inserted into an inner cavity defined by the two positioning and mounting sleeves 91, the two-way screw 92 is rotatably connected to the middle of one side of the side plate 6 close to the positioning and mounting sleeves 91 through a bearing, the hand wheel 93 is fixed to one end of the two-way screw 92, the first threaded sleeves 94 are fixed to the middle of one side of the positioning and mounting sleeves 91 close to the two-way screw 92, and the two first threaded sleeves 94 are both in threaded connection with the two-way screw 92.
Referring to fig. 3, the second slide rails 16 are symmetrically fixed at the middle of one side of the side plate 6 close to the positioning and mounting sleeve 91, the second slide bars 17 are symmetrically fixed at one side of the positioning and mounting sleeve 91 close to the second slide rails 16, and the second slide bars 17 are slidably connected with the outer walls of the second slide rails 16.
Referring to fig. 4, the jacking installation mechanism 11 includes a second screw 111, a second threaded sleeve 112 and a motor 113, the second screw 111 is rotatably connected to the lower end of the side plate 6 close to the oil cup 10 through a bearing, the second threaded sleeve 112 is fixed to the middle of the side of the jacking seat 18 close to the second screw 111, the second threaded sleeve 112 is in threaded connection with the second screw 111, the motor 113 is fixed to the middle of the bottom of the side plate 6, and the bottom of the second screw 111 is fixed to the output end of the second motor 113.
Referring to fig. 5, 6 and 10, the waste oil collecting mechanism 12 includes a waste oil tank 121, a first oil outlet pipe 122, a second oil outlet pipe 123, a solenoid valve 124, a first cylinder 125, a first air duct 126, a first check valve 127, a first piston 128, a first pull rod 129 and a first L-shaped connecting plate 1210, the waste oil tank 121 is fixed on one side of the lower end of the side plate 6, the first oil outlet pipe 122 is fixed in the middle of the lower surface of the oil cup 10, the first oil outlet pipe 122 penetrates through the jacking seat 18 and extends to the lower side of the jacking seat 18, the second oil outlet pipe 123 is fixed on one end of the first oil outlet pipe 122, one end of the second oil outlet pipe 123 far from the first oil outlet pipe 122 is communicated with the waste oil tank 121, the solenoid valve 124 is fixed on one end of the first oil outlet pipe 122, the first cylinder 125 is fixed on the lower end of the side plate 6 close to the oil cup 10, the first air duct 126 is fixed on the top of the first cylinder 125, one end of the first air duct 126, which is far away from the first air cylinder 125, penetrates through the side plate 6 and is fixed to the top of the waste oil tank 121, the waste oil tank 121 is communicated with the first air cylinder 125 through the first air duct 126, the first check valve 127 is fixed to the top of the first air cylinder 125, the first piston 128 is slidably connected to the inner side of the first air cylinder 125, the first pull rod 129 is fixed to the bottom of the first piston 128, the first L-shaped connecting plate 1210 is fixed to the bottom of the first pull rod 129, and one side of the first L-shaped connecting plate 1210 is fixed to one side of the outer wall of the jacking seat 18.
The first check valve 127 is configured such that gas flows from the inside of the first cylinder 125 to the outside of the first cylinder 125 in the gas intake direction.
Referring to fig. 7, 8, 9 and 10, the oil injection mechanism 13 includes an oil storage tank 131, a first oil inlet pipe 132, a through groove 133, a second oil inlet pipe 134, a second air cylinder 135, a second check valve 136, a second air duct 137, a second piston 138, a second pull rod 139 and a second L-shaped connecting plate 1310, the oil storage tank 131 is fixed at one side of the lower end of the side plate 6 near the waste oil tank 121, the first oil inlet pipe 132 is fixed at one side of the upper end of the outer wall of the oil cup 10, the through groove 133 is formed at one side of the lower end of the side plate 6 near the first oil inlet pipe 132, one end of the first oil inlet pipe 132 extends through the through groove 133 to one side of the side plate 6 near the oil storage tank 131, the second oil inlet pipe 134 is fixed at one end of the first oil inlet pipe 132 far from the oil cup 10, one end of the second oil inlet pipe 134 far from the first oil inlet pipe 132 is communicated with the oil storage tank 131, the second air cylinder 135 is fixed at one side of the lower end of the side plate 6 near the first air cylinder 125, the second check valve 136 is fixed in one side at the top of the second air cylinder 135, the second air duct 137 is fixed at the top of the second air cylinder 135, one end of the second air duct 137, which is far away from the second air cylinder 135, penetrates through the side plate 6 and is fixed at the top of the oil storage tank 131, the second air cylinder 135 is communicated with the oil storage tank 131 through the second air duct 137, the second piston 138 is slidably connected to the inner wall of the second air cylinder 135, the second pull rod 139 is fixed at the bottom of the second piston 138, the second L-shaped connecting plate is fixed at the bottom of the second pull rod 139, and one side of the second L-shaped connecting plate 1310 is fixed with one side of the outer wall of the jacking seat 18.
The gas flow direction of the second check valve 136 is a direction in which gas flows from the external environment to the inside of the second cylinder 135 through the second check valve 136.
It should be further noted that the oil in the oil cup 10 can be replaced automatically when the oil cup is used, so that manpower is greatly saved, frequent manual operation is not needed for oil replacement, and the manpower is greatly saved.
Referring to fig. 5 and 9, the first oil outlet pipe 122 and the first oil inlet pipe 132 are both hard pipes, and the second oil outlet pipe 123 and the second oil inlet pipe 134 are both soft pipes.
Referring to fig. 11, a first liquid level sensor 19 is fixed to one side of the upper end of the inner wall of the waste oil tank 121, and a second liquid level sensor 20 is fixed to one side of the lower end of the inner wall of the oil storage tank 131, so that liquid levels of filtered oil in the waste oil tank 121 and the oil storage tank 131 can be conveniently detected.
Referring to fig. 3, a rubber anti-slip pad 21 is fixed to the exterior of the hand wheel 93 to increase the friction between the hand and the hand wheel 93.
The working principle of the dry-type transformer with high heat dissipation efficiency provided by the invention is as follows:
when oil needs to be changed, the driving motor 113 rotates to drive the second screw rod 111 to rotate, so as to drive the second threaded sleeve 112 to move downwards, so as to drive the jacking seat 18 to slide downwards, so as to drive the oil cup 10 to move downwards until the oil cup 10 is separated from the respirator body 8, and in the process that the jacking seat 18 moves downwards, the first piston 128 and the second piston 138 can be pulled to move downwards simultaneously, and the electromagnetic valve 124 is driven to open at the initial stage when the jacking seat 18 starts to move downwards, and the first piston 128 slides downwards, so as to form negative pressure in the first air cylinder 125, so that air above the waste oil tank 121 can be sucked into the first air cylinder 125 along the first air guide pipe 126, so as to form negative pressure in the waste oil tank 121, so that waste oil in the oil cup 10 can be quickly sucked into the waste oil tank 121 through the first oil outlet pipe 122 and the second oil outlet pipe 123, until the first piston 128 reaches the lower end position of the inner wall of the first cylinder 125, the driving motor 113 is turned over, the driving solenoid valve 124 is closed, the waste oil is extracted, the second piston 138 descends simultaneously in the descending process of the first piston 128, negative pressure can be formed in the second cylinder 135, so that outside air can be sucked into the second cylinder 135 through the second one-way valve 136, the jacking seat 18 can be driven to move upwards when the motor 113 rotates reversely, so that the first piston 128 and the second piston 138 can be driven to move upwards simultaneously, the first piston 128 can move to push the air in the first cylinder 125 to be discharged through the first one-way valve 127, the second piston 138 moves upwards to push the air in the second cylinder 135 into the oil storage tank 131 through the second air duct 137, so that the oil in the oil storage tank 131 can be pushed into the oil cup 10 through the first oil inlet pipe 132 and the second oil inlet pipe 134, thereby finishing the oiling work, and the oil cup 10 can tightly support the bottom of the respirator main body 8 in the upward moving process, and the top of the respirator main body 8 tightly supports the bottom of the connecting pipe 7, thereby finishing the assembly work;
when the respirator body 8 needs to be disassembled, the driving motor 113 rotates to drive the oil cup 10 to move downwards, the hand wheel 93 is rotated after the oil cup 10 is separated from the respirator body 8, the bidirectional screw 92 is driven to rotate, the two positioning mounting sleeves 91 are driven to be separated, the respirator body 8 is held at the same time, the respirator body 8 is taken down after the positioning mounting sleeves 91 are separated, the disassembling work is completed, the respirator body 8 is placed at a position between the two positioning mounting sleeves 91 during the assembling, the hand wheel 93 is further rotated reversely, the two positioning mounting sleeves 91 are driven to move towards the direction of mutual approaching until the two positioning mounting sleeves 91 surround the outer side of the respirator body 8, the driving motor 113 is further rotated reversely, the oil cup 10 is pushed to move upwards to abut against the bottom of the respirator body 8, and the top of the respirator body 8 abuts against the bottom of the connecting pipe 7, thereby completing the installation work;
when the oil cup is used, the oil in the oil cup 10 can be replaced automatically, so that the labor is greatly saved, frequent manual operation for oil replacement is not needed, the labor is greatly saved, the mounting work of the respirator main body 8 and the oil cup 10 can be conveniently completed, the mounting process is rapid and rapid, and the mounting and dismounting time can be greatly saved compared with the traditional mode of connecting by adopting a bolt flange plate.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A dry-type transformer with high heat dissipation efficiency is characterized by comprising:
a transformer body (1);
the incoming line terminals (2) are equidistantly arranged on one side of the top of the transformer body (1);
the wire outgoing terminals (3) are equidistantly arranged on one side, far away from the wire incoming terminal (2), of the top of the transformer body (1);
the brackets (4), the brackets (4) are fixed on one side of the transformer body (1) at equal intervals;
the oil conservator (5), the oil conservator (5) is installed on the top of the bracket (4);
the side plate (6), the side plate (6) is fixed on one side below the outer wall of the oil conservator (5);
the connecting pipe (7) is mounted on one side, close to the side plate (6), below the outer wall of the oil conservator (5);
a respirator body (8), wherein the respirator body (8) is arranged below the connecting pipe (7);
the positioning and mounting mechanism (9), the positioning and mounting mechanism (9) is mounted on one side of the side plate (6) close to the respirator body (8) and is used for mounting the respirator body (8);
the oil cup (10), the said oil cup (10) is installed under the respirator body (8);
the jacking installation mechanism (11) is arranged at the lower end of one side, close to the oil cup (10), of the side plate (6) and used for driving the oil cup (10) to move upwards, enabling the oil cup (10) to be tightly propped against the bottom of the respirator body (8) and enabling the respirator body (8) to be tightly propped against the bottom of the connecting pipe (7);
the waste oil collecting mechanism (12), the waste oil collecting mechanism (12) is fixed on one side below the side plate (6) and is used for cleaning the waste oil in the oil cup (10);
the oil injection mechanism (13) is fixed on one side below the side plate (6) and used for adding new oil into the oil cup (10).
2. The dry-type transformer with high heat dissipation efficiency according to claim 1, wherein first sliding rails (14) are symmetrically fixed below one side of the side plate (6) close to the oil cup (10), first sliding bars (15) are slidably connected to the outer wall of the first sliding rails (14), a jacking seat (18) is fixed to one side of each of the two first sliding bars (15), and the oil cup (10) is fixed to the surface of the jacking seat (18).
3. The high heat dissipation efficiency dry transformer according to claim 1, wherein the positioning and mounting mechanism (9) comprises:
the two positioning mounting sleeves (91) are symmetrically and slidably connected to the middle of one side, close to the respirator main body (8), of the side plate (6), and the respirator main body (8) is inserted into an inner cavity defined by the two positioning mounting sleeves (91);
the bidirectional screw (92) is rotatably connected to the middle of one side, close to the positioning mounting sleeve (91), of the side plate (6) through a bearing;
the hand wheel (93), the said hand wheel (93) is fixed on one end of the two-way threaded spindle (92);
the first threaded sleeve (94), first threaded sleeve (94) is fixed in the middle of one side of the positioning installation sleeve (91) close to the bidirectional screw (92), and the two first threaded sleeves (94) are in threaded connection with the bidirectional screw (92).
4. The dry-type transformer with high heat dissipation efficiency as recited in claim 3, wherein the second sliding rails (16) are symmetrically fixed at the middle of one side of the side plate (6) close to the positioning and mounting sleeve (91), the second sliding bars (17) are symmetrically fixed at one side of the positioning and mounting sleeve (91) close to the second sliding rails (16), and the second sliding bars (17) are slidably connected with the outer walls of the second sliding rails (16).
5. The high heat dissipation efficiency dry transformer according to claim 3, wherein the jacking mounting mechanism (11) comprises:
the second screw (111) is rotatably connected to the lower end of one side, close to the oil cup (10), of the side plate (6) through a bearing;
the second threaded sleeve (112) is fixed in the middle of one side, close to the second screw (111), of the jacking seat (18), and the second threaded sleeve (112) is in threaded connection with the second screw (111);
the motor (113), the motor (113) is fixed in the middle of the bottom of the side plate (6), and the bottom of the second screw (111) is fixed with the output end of the second motor (113).
6. The high heat dissipation efficiency dry transformer according to claim 5, wherein the waste oil collecting mechanism (12) comprises:
the waste oil tank (121), the said waste oil tank (121) is fixed on one side of lower end of the side plate (6);
the first oil outlet pipe (122) is fixed in the middle of the lower surface of the oil cup (10), and the first oil outlet pipe (122) penetrates through the jacking seat (18) and extends to the position below the jacking seat (18);
the second oil outlet pipe (123), the second oil outlet pipe (123) is fixed at one end of the first oil outlet pipe (122), and one end of the second oil outlet pipe (123) far away from the first oil outlet pipe (122) is communicated with the waste oil tank (121);
the electromagnetic valve (124), the said electromagnetic valve (124) is fixed to one end of the first oil outlet pipe (122);
the first air cylinder (125), the first air cylinder (125) is fixed at the lower end of one side of the side plate (6) close to the oil cup (10);
the first air duct (126) is fixed to the top of the first air cylinder (125), one end, far away from the first air cylinder (125), of the first air duct (126) penetrates through the side plate (6) and is fixed to the top of the waste oil tank (121), and the waste oil tank (121) is communicated with the first air cylinder (125) through the first air duct (126);
a first check valve (127), the first check valve (127) being fixed to the top of the first cylinder (125);
a first piston (128), the first piston (128) being slidably connected inside the first cylinder (125);
a first pull rod (129), wherein the first pull rod (129) is fixed at the bottom of the first piston (128);
the first L-shaped connecting plate (1210) is fixed at the bottom of the first pull rod (129), and one side of the first L-shaped connecting plate (1210) is fixed with one side of the outer wall of the jacking seat (18).
7. The dry type transformer according to claim 6, wherein the oil injection mechanism (13) comprises:
the oil storage tank (131) is fixed on one side, close to the waste oil tank (121), of the lower end of the side plate (6);
the first oil inlet pipe (132), the first oil inlet pipe (132) is fixed on one side of the upper end of the outer wall of the oil cup (10);
the passing groove (133), the passing groove (133) is arranged on one side, close to the first oil inlet pipe (132), of the lower end of the side plate (6), and one end of the first oil inlet pipe (132) penetrates through the passing groove (133) and extends to one side, close to the oil storage tank (131), of the side plate (6);
the second oil inlet pipe (134) is fixed at one end, away from the oil cup (10), of the first oil inlet pipe (132), and one end, away from the first oil inlet pipe (132), of the second oil inlet pipe (134) is communicated with the oil storage tank (131);
the second air cylinder (135) is fixed on one side, close to the first air cylinder (125), of the lower end of the side plate (6);
a second check valve (136), wherein the second check valve (136) is fixed on one side of the top of the second air cylinder (135);
the second air duct (137) is fixed to the top of the second air cylinder (135), one end, far away from the second air cylinder (135), of the second air duct (137) penetrates through the side plate (6) and is fixed to the top of the oil storage tank (131), and the second air cylinder (135) is communicated with the oil storage tank (131) through the second air duct (137);
a second piston (138), the second piston (138) being slidably connected to an inner wall of the second cylinder (135);
a second pull rod (139), the second pull rod (139) is fixed at the bottom of the second piston (138);
and the second L-shaped connecting plate (1310) is fixed at the bottom of the second pull rod (139), and one side of the second L-shaped connecting plate (1310) is fixed with one side of the outer wall of the jacking seat (18).
8. The dry-type transformer with high heat dissipation efficiency as recited in claim 7, wherein the first oil outlet pipe (122) and the first oil inlet pipe (132) are both hard pipes, and the second oil outlet pipe (123) and the second oil inlet pipe (134) are both soft pipes.
9. The dry type transformer of claim 7, wherein a first level sensor (19) is fixed to one side of an upper end of an inner wall of the waste oil tank (121), and a second level sensor (20) is fixed to one side of a lower end of an inner wall of the oil storage tank (131).
10. The dry type transformer with high heat dissipation efficiency as recited in claim 3, wherein a rubber non-slip pad (21) is fixed to an outer portion of the hand wheel (93).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210175073.9A CN114551043B (en) | 2022-02-24 | 2022-02-24 | Dry-type transformer with high heat dissipation efficiency |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210175073.9A CN114551043B (en) | 2022-02-24 | 2022-02-24 | Dry-type transformer with high heat dissipation efficiency |
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| CN114551043B CN114551043B (en) | 2023-05-23 |
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| CN108010673A (en) * | 2017-12-26 | 2018-05-08 | 铜陵三佳变压器科技股份有限公司 | A kind of transformer capsule type oil storage cabinet |
| KR102015466B1 (en) * | 2019-07-22 | 2019-08-28 | (주)알파앤오메가 | Transformer for electric power that prevents deterioration of insulation oil performance by improving heat dissipation performance |
| CN110233023A (en) * | 2019-06-17 | 2019-09-13 | 贵州电网有限责任公司 | A kind of loaded capacity regulating voltage regulating oil-immersed transformer |
| CN111312482A (en) * | 2020-02-21 | 2020-06-19 | 深圳供电局有限公司 | Transformer respirator system |
| CN111681855A (en) * | 2020-06-18 | 2020-09-18 | 惠州市奇思创想科技有限公司 | Step-down transformer convenient to maintenance |
| CN112290435A (en) * | 2020-10-22 | 2021-01-29 | 马鞍山豪远电子有限公司 | Dismounting device for transformer respirator oil cup |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036927A (en) * | 2014-07-01 | 2014-09-10 | 国家电网公司 | Main transformation respirator with photovoltaic conversion online regeneration function and use method |
| CN108010673A (en) * | 2017-12-26 | 2018-05-08 | 铜陵三佳变压器科技股份有限公司 | A kind of transformer capsule type oil storage cabinet |
| CN110233023A (en) * | 2019-06-17 | 2019-09-13 | 贵州电网有限责任公司 | A kind of loaded capacity regulating voltage regulating oil-immersed transformer |
| KR102015466B1 (en) * | 2019-07-22 | 2019-08-28 | (주)알파앤오메가 | Transformer for electric power that prevents deterioration of insulation oil performance by improving heat dissipation performance |
| CN111312482A (en) * | 2020-02-21 | 2020-06-19 | 深圳供电局有限公司 | Transformer respirator system |
| CN111681855A (en) * | 2020-06-18 | 2020-09-18 | 惠州市奇思创想科技有限公司 | Step-down transformer convenient to maintenance |
| CN112290435A (en) * | 2020-10-22 | 2021-01-29 | 马鞍山豪远电子有限公司 | Dismounting device for transformer respirator oil cup |
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| CN114551043B (en) | 2023-05-23 |
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