CN111968834B - Intelligent temperature control type dry-type transformer with protection function - Google Patents

Intelligent temperature control type dry-type transformer with protection function Download PDF

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Publication number
CN111968834B
CN111968834B CN202010829062.9A CN202010829062A CN111968834B CN 111968834 B CN111968834 B CN 111968834B CN 202010829062 A CN202010829062 A CN 202010829062A CN 111968834 B CN111968834 B CN 111968834B
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China
Prior art keywords
box
fixedly connected
plate
type transformer
water tank
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CN111968834A (en
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夏卫东
葛建乔
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Jiangsu Cranes Are Electrical Appliances Co ltd
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Jiangsu Cranes Are Electrical Appliances Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/16Water cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • H01F2027/406Temperature sensor or protection

Abstract

The invention discloses an intelligent temperature control dry-type transformer with a protection function, which comprises a dry-type transformer body, the dry-type transformer body is positioned in the box body, the two sides of the box body are fixedly connected with the fixed boxes, the two sides of the box body close to the fixed box are fixedly connected with a ventilation screen plate, one side of the ventilation screen plate close to the dry-type transformer body is fixedly connected with a temperature sensor, the bottom of the box body is connected with a bottom plate through a supporting screen plate, the top of the bottom plate is fixedly connected with a main radiating water tank and a standby radiating water tank, the side wall of the fixed box is fixedly connected with a first connecting frame, the interior of the first connecting frame is fixedly connected with a heat radiation fan, the lower portion of the first connecting frame is located on the fixed box, a second connecting frame is connected to the fixed box, a first filter screen is arranged at the port of the first connecting frame, and a second filter screen is arranged at the port of the second connecting frame. Has the advantages that: the inspection and maintenance can be carried out while the work of the transformer is not influenced, and the influence on the transformer is reduced.

Description

Intelligent temperature control type dry-type transformer with protection function
Technical Field
The invention relates to the technical field of transformers, in particular to an intelligent temperature control type dry-type transformer with a protection function.
Background
A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. The transformer can be classified into a power transformer, a test transformer, an instrument transformer and a transformer for special purposes.
The safe operation and the service life of the dry-type transformer depend on the safety and the reliability of the insulation of the safe winding of the transformer to a great extent. The damage of the insulation caused by the temperature of the winding exceeding the insulation tolerance temperature is one of the main reasons for the failure of the transformer, therefore, the heat dissipation of the transformer is very important, the temperature of the external environment can also affect the temperature inside the transformer, in hot weather, the transformer needs to be continuously cooled, but in winter, because the external environment temperature is low, the transformer can radiate heat slightly even without starting a fan, the change of temperature influences the radiating effect of the transformer, if manual adjustment is adopted, the radiating effect is not timely enough, meanwhile, the cooling fan has hysteresis, so that intelligent temperature control is needed, an intelligent temperature control fan is a mode, but the cooling of the intelligent temperature control fan is not enough, and in addition, because the inside device that has more danger of transformer itself, if temperature control device goes wrong the maintenance of being not convenient for, can influence the normal work and the radiating effect of transformer.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide an intelligent temperature control dry-type transformer with a protection function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligence accuse warm formula dry-type transformer with protect function, includes the dry-type transformer body, the dry-type transformer body is located the box, the both sides fixedly connected with fixed case of box, the box is close to the both sides fixedly connected with ventilation otter board of fixed case, the ventilation otter board is close to one side fixedly connected with temperature sensor of dry-type transformer body, the bottom of box is connected with the bottom plate through supporting the otter board, the top fixedly connected with main heat dissipation water tank of bottom plate and the water tank that dispels the heat, main heat dissipation water tank with one side of preparing the water tank that dispels the heat is connected with three-way pipe one, three-way pipe one is kept away from main heat dissipation water tank with one end of preparing the water tank is connected with water pump one, water pump one is fixed in one side fixed box, the output of water pump one is connected with three-way pipe two, three-way pipe two is kept away from main heat dissipation water tank The first circulating pipe and the second circulating pipe are attached to the box body and penetrate through the top of the box body, one end, far away from the second three-way pipe, of the first circulating pipe is connected with the input end of the second water pump, the output end of the second water pump is connected with the main heat dissipation water tank, one end, far away from the second three-way pipe, of the second circulating pipe is connected with the input end of the third water pump, the output end of the third water pump is connected with the standby heat dissipation water tank, the second water pump and the third water pump are fixed in the fixed box, the top of the box body is connected with a hanging mechanism, the top of the side wall of the fixed box is fixedly connected with a first connecting frame, a heat dissipation fan is fixedly connected inside the first connecting frame, a second connecting frame is connected to the fixed box below the first connecting frame, a fixed plate is fixedly connected to the inside of the, the two sides of the baffle are fixedly connected with movable rods, one end of each movable rod penetrates through the fixed plate and extends to the other side of the fixed plate, one end of each movable rod, which is far away from the baffle, is fixedly connected with a first limiting block, a first spring is connected between the first limiting block and the fixed plate, the first spring is wound on the outer surface of the movable rod, a plurality of air holes are formed in the surface of the fixed plate, a first filter screen is arranged at the port of the first connecting frame, a second filter screen is arranged at the port of the second connecting frame, grooves are formed in two sides of one end, which is positioned outside the fixed box, of the first connecting frame and the second connecting frame, the inner part of each groove is connected with a movable block through a plurality of second springs, a second limiting block is fixedly connected at the port of each groove, a convex block is fixedly connected to one side, which is close to the, the fixed slot with the lug phase-match, the top of bottom plate just is located one side fixedly connected with controller of main heat dissipation water tank, temperature sensor, water pump one, water pump two, water pump three and cooling fan all with controller electric connection, the bottom of bottom plate is connected with pushing mechanism.
Further, pushing mechanism includes connecting box, fly leaf, three springs and push rod, the bottom middle-end fixedly connected with connecting box of bottom plate, the inside central symmetry of connecting box is equipped with quantity and is two fly leaves, and the one end of push rod runs through the connecting box just is located the inside of connecting box, the connecting box with be connected with three springs between the fly leaf, three twines of spring are located the surface of push rod.
Further, articulate the mechanism and include screw rod and ring, the top four corners threaded connection of box has the screw rod, the top of screw rod is located the box outside and with ring fixed connection.
Furthermore, the bottom of the screw is fixedly connected with a third limiting block.
Furthermore, the top end inside the box body is fixedly connected with a heat conduction partition plate, the first circulating pipe and the second circulating pipe are located above the heat conduction partition plate, and the screw penetrates through the heat conduction partition plate.
Furthermore, one side of the box body is hinged with a first box plate, one side of the fixed box, which is close to the first box plate, is hinged with a second box plate, and one side of the supporting net plate is hinged with a third box plate.
Furthermore, a movable opening is formed in one side of the groove and communicated with the groove, and one side of the push plate penetrates through the movable opening and is connected with the movable block.
Furthermore, one end of the first three-way pipe, which is close to the main radiating water tank, is connected with a first electromagnetic valve, one end of the first three-way pipe, which is close to the standby radiating water tank, is connected with a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are electrically connected with the controller.
Furthermore, one end of the three-way pipe II, which is close to the first circulating pipe, is connected with a third electromagnetic valve, one end of the three-way pipe II, which is close to the second circulating pipe, is connected with a fourth electromagnetic valve, and the third electromagnetic valve and the fourth electromagnetic valve are electrically connected with the controller.
Furthermore, four corners of the bottom plate are fixedly connected with universal wheels.
Compared with the prior art, the invention has the following beneficial effects:
(1) this dry-type transformer not only has the function of intelligence accuse temperature, realizes the control by temperature change through temperature sensor and controller etc. to the temperature environment of guarantee transformer, thereby reduce the influence of temperature to dry-type transformer, be convenient for simultaneously overhaul temperature control device, can look over when not influencing transformer work and overhaul, reduce the influence to the transformer.
(2) The pushing mechanism is convenient to move the device, the hanging mechanism is convenient to hang the transformer, and therefore the transformer is moved and operated, and the limit block II prevents the screw from being separated from the box body.
(3) The dry-type transformer body, the first circulating pipe and the second circulating pipe can be separated through the heat conduction partition board, the box body is convenient to open through the first box plate, the fixed box is convenient to open through the second box plate, the supporting net plate is convenient to open through the third box plate, the movable block can be moved through the push plate, and therefore the operation of detaching the first filter screen and the second filter screen is convenient.
(4) The electromagnetic valve I and the electromagnetic valve II can seal two ends of the three-way pipe I, and the electromagnetic valve III and the electromagnetic valve IV are convenient for sealing two ends of the three-way pipe II.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent temperature-controlled dry-type transformer with a protection function according to an embodiment of the invention;
fig. 2 is a front view of an intelligent temperature-controlled dry-type transformer with a protection function according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a connection box in an intelligent temperature-controlled dry-type transformer with a protection function according to an embodiment of the invention;
fig. 4 is a top view of an intelligent temperature-controlled dry-type transformer with protection function according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a main heat dissipation water tank and a standby heat dissipation water tank of an intelligent temperature control dry-type transformer with a protection function according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a first connection frame in an intelligent temperature-controlled dry-type transformer with a protection function according to an embodiment of the invention;
fig. 7 is a front view of a first connection frame in an intelligent temperature-controlled dry-type transformer with a protection function according to an embodiment of the invention;
fig. 8 is a schematic structural diagram of a second connection frame in the intelligent temperature-controlled dry-type transformer with a protection function according to an embodiment of the invention.
Reference numerals:
1. a dry-type transformer body; 2. a box body; 3. a fixed box; 4. a ventilation screen plate; 5. a temperature sensor; 6. supporting the screen plate; 7. a base plate; 8. a main heat dissipation water tank; 9. preparing a heat dissipation water tank; 10. a first three-way pipe; 11. a first water pump; 12. a third pipe II; 13. a first circulating pipe; 14. a second circulating pipe; 15. a second water pump; 16. a third water pump; 17. a first connecting frame; 18. a heat radiation fan; 19. a second connecting frame; 20. a fixing plate; 21. a baffle plate; 22. a movable rod; 23. a first limiting block; 24. a first spring; 25. a vent hole; 26. a first filter screen; 27. a second filter screen; 28. a groove; 29. a second spring; 30. a movable block; 31. a second limiting block; 32. a bump; 33. fixing grooves; 34. a controller; 35. a connecting box; 36. a movable plate; 37. a third spring; 38. a push rod; 39. a screw; 40. a circular ring; 41. a third limiting block; 42. a thermally conductive spacer; 43. a first box plate; 44. a second box plate; 45. a box board III; 46. a movable opening; 47. a first electromagnetic valve; 48. a second electromagnetic valve; 49. a third electromagnetic valve; 50. a fourth electromagnetic valve; 51. a universal wheel; 52. a push plate.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-8, an intelligent temperature-controlled dry-type transformer with a protection function according to an embodiment of the present invention includes a dry-type transformer body 1, the dry-type transformer body 1 is located in a box body 2, two sides of the box body 2 are fixedly connected with a fixed box 3, two sides of the box body 2 close to the fixed box 3 are fixedly connected with a ventilation screen 4, one side of the ventilation screen 4 close to the dry-type transformer body 1 is fixedly connected with a temperature sensor 5, the bottom of the box body 2 is connected with a bottom plate 7 through a support screen 6, four corners of the bottom plate 7 are fixedly connected with universal wheels 51, and the universal wheels are fixable universal wheels;
the top of the bottom plate 7 is fixedly connected with a main heat dissipation water tank 8 and a standby heat dissipation water tank 9, one sides of the main heat dissipation water tank 8 and the standby heat dissipation water tank 9 are connected with a first three-way pipe 10, one end, far away from the main heat dissipation water tank 8 and one end, far away from the standby heat dissipation water tank 9, of the first three-way pipe 10 is connected with a first water pump 11, the first water pump 11 is fixed in the fixed tank 3 on one side, the output end of the first water pump 11 is connected with a second three-way pipe 12, two ends, far away from the main heat dissipation water tank 8 and the standby heat dissipation water tank 9, of the second three-way pipe 12 are respectively connected with a first circulating pipe 13 and a second circulating pipe 14, the first circulating pipe 13 and the second circulating pipe 14 are attached to the tank 2 and penetrate through the top of the tank 2, one end, far away from the second three-way pipe 12, of the first, one end of the second circulating pipe 14, which is far away from the second three-way pipe 12, is connected with the input end of a third water pump 16, the output end of the third water pump 16 is connected with a standby heat dissipation water tank 9, and the second water pump 15 and the third water pump 16 are fixed in the fixed tank 3;
the top of the box body 2 is connected with a hanging mechanism, the top of the side wall of the fixed box 3 is fixedly connected with a first connecting frame 17, a heat radiation fan 18 is fixedly connected inside the first connecting frame 17, a second connecting frame 19 is connected below the first connecting frame 17 and positioned on the fixed box 3, a fixing plate 20 is fixedly connected inside the second connecting frame 19, a baffle plate 21 is arranged on one side of the fixing plate 20 far away from the box body 2, two sides of the baffle 21 are fixedly connected with movable rods 22, one end of each movable rod 22 penetrates through the fixed plate 20 and extends to the other side of the fixed plate 20, one end of the movable rod 22 far away from the baffle 21 is fixedly connected with a first limiting block 23, a first spring 24 is connected between the first limiting block 23 and the fixed plate 20, the first spring 24 is wound on the outer surface of the movable rod 22, and a plurality of vent holes 25 are formed in the surface of the fixed plate 20;
the port department of link one 17 is equipped with filter screen one 26, the port department of link two 19 is equipped with filter screen two 27, link one 17 and link two 19 are located the one end both sides in the fixed case 3 outside all open and have recess 28, recess 28's inside is connected with movable block 30 through two 29 of a plurality of springs, recess 28's port department fixedly connected with stopper two 31, movable block 30 is close to one side fixedly connected with lug 32 of stopper two 31, filter screen one 26 with the both sides of filter screen two 27 are opened and are had fixed slot 33, fixed slot 33 with lug 32 phase-match, open one side of recess 28 has movable opening 46, movable opening 46 with recess 28 communicates with each other, one side of push pedal 52 runs through movable opening 46 and with movable block 30 is connected, can move the operation to movable block 30 through push pedal 52, thereby conveniently dismantle the operation to filter screen one 26 and filter screen two 27, the top of bottom plate 7 just is located one side fixedly connected with controller 34 of main heat dissipation water tank 8, temperature sensor 5, water pump one 11, water pump two 15, water pump three 16 and cooling fan 18 all with controller 34 electric connection, the bottom of bottom plate 7 is connected with pushing mechanism.
Example two:
referring to fig. 1 to 3, the pushing mechanism includes a connecting box 35, two movable plates 36, a third spring 37 and a push rod 38, the connecting box 35 is fixedly connected to the middle end of the bottom plate 7, the two movable plates 36 are symmetrically arranged in the center of the inside of the connecting box 35, one end of the push rod 38 penetrates through the connecting box 35 and is located inside the connecting box 35, the third spring 37 is connected between the connecting box 35 and the movable plates 36, the third spring 37 is wound on the outer surface of the push rod 38, and the shape of the push rod 38 is designed to be L-shaped.
Example three:
referring to fig. 1, the hanging mechanism includes a screw 39 and a ring 40, the screw 39 is connected to four corners of the top of the box 2 in a threaded manner, a screw hole capable of being connected with the screw 39 in a threaded manner is formed in the top of the box 2, the top of the screw rod 39 is positioned outside the box body 2 and is fixedly connected with the circular ring 40, the bottom of the screw rod 39 is fixedly connected with a third limiting block 41, the hanging mechanism is convenient for hanging the transformer, thereby moving the transformer, the second limiting block 31 prevents the screw 39 from separating from the box body 2, a heat-conducting partition plate 42 is fixedly connected to the top end inside the box body 2, the first circulation pipe 13 and the second circulation pipe 14 are positioned above the heat-conducting partition plate 42, the screw rod 39 penetrates through the heat-conducting partition plate 42, the heat-conducting partition plate 42 is provided with a hole through which the screw rod 39 can penetrate, and a sealing ring may be bonded on the inner wall of the hole, and the heat conductive partition plate 42 may separate the dry-type transformer body 1 from the first circulation pipe 13 and the second circulation pipe 14.
Example four:
referring to fig. 2, a first box plate 43 is hinged to one side of the box body 2, a second box plate 44 is hinged to one side of the fixed box 3 close to the first box plate 43, a third box plate 45 is hinged to one side of the supporting screen 6, the box body 2 can be opened conveniently through the first box plate 43, the fixed box 3 can be opened conveniently through the second box plate 44, the supporting screen 6 can be opened conveniently through the third box plate 45, and handles are arranged on the first box plate 43, the second box plate 44 and the third box plate 45.
Example five:
referring to fig. 5, one end of the three-way pipe 1 10 close to the main heat dissipation water tank 8 is connected with a first electromagnetic valve 47, one end of the three-way pipe 10 close to the auxiliary heat dissipation water tank 9 is connected with a second electromagnetic valve 48, the first electromagnetic valve 47 and the second electromagnetic valve 48 are electrically connected with the controller 34, one end of the three-way pipe 12 close to the first circulation pipe 13 is connected with a third electromagnetic valve 49, one end of the three-way pipe 12 close to the second circulation pipe 14 is connected with a fourth electromagnetic valve 50, the third electromagnetic valve 49 and the fourth electromagnetic valve 50 are electrically connected with the controller 34, the first electromagnetic valve 47 and the second electromagnetic valve 48 can seal two ends of the three-way pipe 10, and the third electromagnetic valve 49 and the fourth electromagnetic valve 50 are convenient for sealing two ends of the three-way pipe 12.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when the hanger is needed, the screw 39 can be rotated to adjust the height of the ring 40, so that the hanger can be conveniently connected with other devices, the controller 34 is externally connected with a power supply, the temperature sensor 5 senses the temperature in the box body 2, the range of temperature values is preset, when the temperature in the box body 2 is higher than a preset value, the controller 34 controls the cooling fan 18 to be started, the cooling fan 18 accelerates the air circulation between the inside of the box body 2 and the outside, the external gas enters the fixed box 3 through the first connecting frame 17 and enters the box body 2 through the ventilation screen 4, when the pressure intensity in the box body 2 is large, the baffle 21 is squeezed, the first spring 24 is in a compression state value, the gas in the box body 2 and the fixed box 3 is discharged through the second connecting frame 19, and the reciprocating air is circulated, so that the heat dissipation is realized;
when the cooling fan 18 is started, obvious cooling cannot be achieved, the first water pump 11 and the second water pump 15 are started, the first electromagnetic valve 47 and the third electromagnetic valve 49 are opened, water in the main cooling water tank 8 circularly flows through the first circulating pipe 13, cooling inside the tank body 2 is achieved, when the temperature of cooling liquid inside the main cooling water tank 8 rises, the first electromagnetic valve 47, the third electromagnetic valve 49 and the second water pump 15 can be closed, the second electromagnetic valve 48, the fourth electromagnetic valve 50 and the third water pump 16 are started, the standby cooling water tank 9 replaces the main cooling water tank 8 to perform cooling operation on the temperature inside the tank body 2, and the controller 34 controls the cooling fan 18 and the first water pump 11, the second water pump 15 or the third water pump 16 to stop working after the temperature returns to a normal value;
when more dust exists on the surface of the first filter screen 26 or the second filter screen 27, the push plate 52 can drive the movable block 30 to move, so that the protruding block 32 is separated from the fixed groove 33, the first filter screen 26 or the second filter screen 27 can be separated from the first connecting frame 17 or the second connecting frame 19, when the first water pump 11, the second water pump 15 or the third water pump 16 have faults, the second box plate 44 can be opened for checking, and when the controller 34 has faults, the third box plate 45 can be opened for checking;
this dry-type transformer not only has the function of intelligence accuse temperature, realizes the control by temperature change through temperature sensor 5 and controller 34 etc. to the temperature environment of guarantee transformer, thereby reduce the influence of temperature to dry-type transformer, be convenient for simultaneously overhaul temperature control device, can look over when not influencing transformer work and overhaul, reduce the influence to the transformer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An intelligent temperature control type dry-type transformer with a protection function comprises a dry-type transformer body (1), wherein the dry-type transformer body (1) is positioned in a box body (2); the dry type transformer is characterized in that fixed boxes (3) are fixedly connected to two sides of each box body (2), ventilation screen plates (4) are fixedly connected to two sides of each box body (2) close to the fixed boxes (3), temperature sensors (5) are fixedly connected to one sides of the ventilation screen plates (4) close to the dry type transformer body (1), the bottom of each box body (2) is connected with a bottom plate (7) through a supporting screen plate (6), a main heat dissipation water tank (8) and a standby heat dissipation water tank (9) are fixedly connected to the top of each bottom plate (7), one sides of the main heat dissipation water tank (8) and the standby heat dissipation water tank (9) are connected with a first three-way pipe (10), one ends, far away from the main heat dissipation water tank (8) and the standby heat dissipation water tank (9), of the first three-way pipe (10) are connected with a first water pump (11), and the first water pump (11) is fixed in the fixed, the output end of the first water pump (11) is connected with a second three-way pipe (12), the two ends of the second three-way pipe (12), which are far away from the main heat dissipation water tank (8) and the standby heat dissipation water tank (9), are respectively connected with a first circulating pipe (13) and a second circulating pipe (14), the first circulating pipe (13) and the second circulating pipe (14) are attached to the tank body (2) and penetrate through the top of the tank body (2), one end of the first circulating pipe (13), which is far away from the second three-way pipe (12), is connected with the input end of the second water pump (15), the output end of the second water pump (15) is connected with the main heat dissipation water tank (8), one end of the second circulating pipe (14), which is far away from the second three-way pipe (12), is connected with the input end of the third water pump (16), the output end of the third water pump (16) is connected with the standby heat dissipation water tank (9), and the second water pump (15) and the third, the top of the box body (2) is connected with a hanging mechanism, the top of the side wall of the fixed box (3) is fixedly connected with a first connecting frame (17), the inside of the first connecting frame (17) is fixedly connected with a cooling fan (18), the lower part of the first connecting frame (17) is positioned on the fixed box (3) and is connected with a second connecting frame (19), the inside of the second connecting frame (19) is fixedly connected with a fixed plate (20), one side, far away from the box body (2), of the fixed plate (20) is provided with a baffle (21), two sides of the baffle (21) are fixedly connected with movable rods (22), one end of each movable rod (22) penetrates through the fixed plate (20) and extends to the other side of the fixed plate (20), one end, far away from the baffle (21), of each movable rod (22) is fixedly connected with a first limiting block (23), a first spring (24) is connected between the first limiting block (23) and the, the outer surface of the movable rod (22) is wound by the first spring (24), a plurality of vent holes (25) are formed in the surface of the fixed plate (20), a first filter screen (26) is arranged at the port of the first connecting frame (17), a second filter screen (27) is arranged at the port of the second connecting frame (19), the first connecting frame (17) and the second connecting frame (19) are located at two sides of one end of the outer side of the fixed box (3) and are provided with grooves (28), the inside of each groove (28) is connected with the movable block (30) through the second springs (29), the second limit block (31) is fixedly connected with the port of each groove (28), the movable block (30) is close to the lug (32) fixedly connected with one side of the second limit block (31), fixing grooves (33) are formed in two sides of the first filter screen (26) and the second filter screen (27), and the fixing grooves (33) are matched with the lug (32), a controller (34) is fixedly connected to the top of the bottom plate (7) and one side of the main heat dissipation water tank (8), the temperature sensor (5), the first water pump (11), the second water pump (15), the third water pump (16) and the heat dissipation fan (18) are electrically connected with the controller (34), and a pushing mechanism is connected to the bottom of the bottom plate (7); pushing mechanism includes connecting box (35), fly leaf (36), three (37) of spring and push rod (38), the bottom middle-end fixedly connected with connecting box (35) of bottom plate (7), the inside central symmetry of connecting box (35) is equipped with fly leaf (36) that quantity is two, and the one end of push rod (38) is run through connecting box (35) and be located the inside of connecting box (35), connecting box (35) with be connected with three (37) of spring between fly leaf (36), three (37) twine of spring is located the surface of push rod (38).
2. The intelligent temperature-controlled dry-type transformer with the protection function according to claim 1, wherein the hanging mechanism comprises a screw rod (39) and a circular ring (40), the screw rod (39) is connected to four corners of the top of the box body (2) in a threaded manner, and the top of the screw rod (39) is located on the outer side of the box body (2) and is fixedly connected with the circular ring (40).
3. The intelligent temperature-controlled dry-type transformer with the protection function according to claim 2, wherein a third limiting block (41) is fixedly connected to the bottom of the screw (39).
4. The intelligent temperature-controlled dry-type transformer with the protection function according to claim 3, wherein a heat-conducting partition plate (42) is fixedly connected to the top end of the interior of the box body (2), the first circulation pipe (13) and the second circulation pipe (14) are located above the heat-conducting partition plate (42), and the screw rod (39) penetrates through the heat-conducting partition plate (42).
5. The intelligent temperature-controlled dry-type transformer with the protection function according to claim 1, wherein a first box plate (43) is hinged to one side of the box body (2), a second box plate (44) is hinged to one side of the fixed box (3) close to the first box plate (43), and a third box plate (45) is hinged to one side of the supporting net plate (6).
6. The intelligent temperature-controlled dry-type transformer with the protection function according to claim 1, wherein a movable opening (46) is opened at one side of the groove (28), the movable opening (46) is communicated with the groove (28), and one side of the push plate (52) penetrates through the movable opening (46) and is connected with the movable block (30).
7. The intelligent temperature-controlled dry-type transformer with the protection function according to claim 1, wherein a first electromagnetic valve (47) is connected to one end of the three-way pipe (10) close to the main heat dissipation water tank (8), a second electromagnetic valve (48) is connected to one end of the three-way pipe (10) close to the auxiliary heat dissipation water tank (9), and the first electromagnetic valve (47) and the second electromagnetic valve (48) are electrically connected with the controller (34).
8. The intelligent temperature-controlled dry-type transformer with the protection function according to claim 1, wherein a third electromagnetic valve (49) is connected to one end of the three-way pipe (12) close to the first circulation pipe (13), a fourth electromagnetic valve (50) is connected to one end of the three-way pipe (12) close to the second circulation pipe (14), and the third electromagnetic valve (49) and the fourth electromagnetic valve (50) are electrically connected to the controller (34).
9. The intelligent temperature-controlled dry-type transformer with the protection function according to claim 1, wherein universal wheels (51) are fixedly connected to four corners of the bottom plate (7).
CN202010829062.9A 2020-08-18 2020-08-18 Intelligent temperature control type dry-type transformer with protection function Active CN111968834B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207458716U (en) * 2017-11-16 2018-06-05 东莞市港龙电源设备有限公司 A kind of transformer of service life length
CN109143627A (en) * 2018-09-14 2019-01-04 盐城华昱光电技术有限公司 A kind of backlight disassembly auxiliary device of liquid crystal module
CN210429485U (en) * 2019-08-29 2020-04-28 广州市一变电气设备有限公司 Environment-friendly transformer convenient to transportation
CN210516408U (en) * 2019-09-27 2020-05-12 张帅 Heat dissipation device for power transformer
CN210865785U (en) * 2019-11-25 2020-06-26 江苏飞天电气设备制造有限公司 Multifunctional transformer box

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207458716U (en) * 2017-11-16 2018-06-05 东莞市港龙电源设备有限公司 A kind of transformer of service life length
CN109143627A (en) * 2018-09-14 2019-01-04 盐城华昱光电技术有限公司 A kind of backlight disassembly auxiliary device of liquid crystal module
CN210429485U (en) * 2019-08-29 2020-04-28 广州市一变电气设备有限公司 Environment-friendly transformer convenient to transportation
CN210516408U (en) * 2019-09-27 2020-05-12 张帅 Heat dissipation device for power transformer
CN210865785U (en) * 2019-11-25 2020-06-26 江苏飞天电气设备制造有限公司 Multifunctional transformer box

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Denomination of invention: An intelligent temperature controlled dry type transformer with protection function

Effective date of registration: 20230331

Granted publication date: 20210511

Pledgee: Sheyang Jiangsu rural commercial bank Limited by Share Ltd.

Pledgor: JIANGSU CRANES ARE ELECTRICAL APPLIANCES Co.,Ltd.

Registration number: Y2023320000174