CN113066634B - High-insulativity safe rectifier transformer and working method thereof - Google Patents

High-insulativity safe rectifier transformer and working method thereof Download PDF

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Publication number
CN113066634B
CN113066634B CN202110185485.6A CN202110185485A CN113066634B CN 113066634 B CN113066634 B CN 113066634B CN 202110185485 A CN202110185485 A CN 202110185485A CN 113066634 B CN113066634 B CN 113066634B
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shell
oil
transformer
outlet valve
sleeve
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CN113066634A (en
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王振宇
王健顺
罗雪萍
余瑞林
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Jiangsu Weizheng Electric Technology Co ltd
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Jiangsu Weizheng Electric Technology 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
    • H01F27/02Casings
    • H01F27/022Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air
    • 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
    • H01F27/12Oil cooling
    • H01F27/14Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/23Corrosion protection
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/29Terminals; Tapping arrangements for signal inductances

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)

Abstract

The invention discloses a high-insulation safety rectifier transformer, which comprises: the transformer comprises a shell, an iron core, a winding, a high-voltage connector, a low-voltage connector, a rectifier bridge, an oil conservator and a connector protection device, wherein the iron core is arranged in the shell, and the winding is wrapped outside the iron core; the top of the shell is provided with a high-voltage joint and a low-voltage joint, and the low-voltage joint is connected with a rectifier bridge; joint protection devices are arranged on the outer sides of the high-pressure joint and the low-pressure joint; an oil conservator is arranged at the top of the shell; the working method of the high-insulation safety rectifier transformer is also included; the protection performance of transformer to external contact position has been increased on the one hand, has prevented effectively that rainwater from corroding, external force from strikeing or foreign matter touching scheduling problem, has protected the safety of equipment, and on the other hand passes through liquid circulation and heat exchange reduction equipment internal temperature, freely adjusts the heat-sinking capability through adding the auxiliary agent simultaneously, and the heat-sinking capability is strong, and the convenience is strong.

Description

High-insulativity safe rectifier transformer and working method thereof
Technical Field
The invention belongs to the technical field of transformers and particularly relates to a high-insulativity safe rectifier transformer and a working method thereof.
Background
With the continuous increase of newly-added power generation and installation machines, the demand of China on various transformers is also continuously increased. In recent years, the domestic transformer industry greatly improves the varieties and levels of transformer products and the capacity of high-voltage transformers by introducing foreign advanced technologies. Since the quality of a transformer is directly related to the loss of energy and the stability of a circuit, a transformer with excellent performance is a direction of continuous efforts of technicians.
Present transformer still has many weak points, for example, there are the potential safety hazard in present transformer mostly, because high-pressure joint and low voltage joint expose outside the transformer, receive erosion and external force influence easily, lead to connecting to damage or short circuit scheduling problem, equipment security is poor, simultaneously, there is the heat dissipation problem in present transformer mostly, because transformer itself is in airtight space, the radiating efficiency is poor, lead to transformer heat resistance weak point, influence life. Therefore, the present application provides innovations and improvements to transformers with respect to the above problems.
The existing transformer mainly has the following problems:
1. most of the existing transformers have potential safety hazards, and high-voltage connectors and low-voltage connectors are exposed outside the transformers and are easily affected by corrosion and external force, so that the problems of connector damage or short circuit and the like are caused, and the safety of equipment is poor.
2. Most of the existing transformers have the heat dissipation problem, and the transformers are poor in heat resistance and influence service life due to the fact that the transformers are located in a closed space and poor in heat dissipation efficiency.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide a high-insulation safety rectifier transformer and a working method thereof, on one hand, the protection performance of the transformer to an external contact position is improved, the problems of rainwater erosion, external force impact or foreign matter touch and the like are effectively prevented, the safety of equipment is protected, on the other hand, the internal temperature of the equipment is reduced through liquid circulation and heat exchange, and meanwhile, the heat dissipation capacity is freely adjusted through adding an auxiliary agent, so that the heat dissipation capacity is high, and the convenience is high.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a high-insulation safety rectifier transformer, including: the transformer comprises a shell, an iron core, windings, a high-voltage connector, a low-voltage connector, a rectifier bridge, an oil conservator and a connector protection device, wherein the iron core is arranged in the shell, the windings are wrapped on the outer side of the iron core, and the number of the windings is multiple; the top of the shell is provided with a high-voltage connector, the high-voltage connector is connected with the winding, one side of the high-voltage connector is provided with a low-voltage connector, the low-voltage connector is connected with a rectifier bridge, and the input end of the rectifier bridge is connected with the winding; a joint protection device is arranged on the outer side of the high-pressure joint, and a joint protection device is arranged on the outer side of the low-pressure joint; an oil storage cabinet is arranged at the top of the shell and connected into the shell.
The joint protection device comprises an insulating sleeve, an anti-impact outer sleeve, a rotating clamp, a gravity pin and a waterproof sleeve, wherein the anti-impact outer sleeve is arranged outside the insulating sleeve, the waterproof sleeve is arranged at the top of the anti-impact outer sleeve, and the waterproof sleeve is annular; the improved insulation sleeve is characterized in that a rotary clip is arranged on the inner side of the insulation sleeve, the rotary clip is hinged to the insulation sleeve, a gravity pin is arranged at the top of the rotary clip, the gravity pin is arranged in the insulation sleeve, and the gravity pin is matched with the rotary clip.
The arrangement of the transformer increases the protection performance of the transformer to the external contact position, effectively prevents the problems of rain erosion, external force impact or foreign matter touch and the like, and protects the safety of equipment.
The gravity pin in the invention adopts an iron-cobalt-nickel material which can be attracted by a magnet.
The top of the shell is provided with an oil storage cabinet, the oil storage cabinet comprises a cooling oil tank, an oil outlet valve, a dosing tank, a medicine outlet valve, a mixing bin and a feeding valve, the cooling oil tank is arranged at the top of the shell, the output end of the cooling oil tank is provided with the oil outlet valve, the output end of the oil outlet valve is provided with the mixing bin, the output end of the mixing bin is provided with the feeding valve, and the output end of the feeding valve is connected into the shell; and a dosing box is arranged on one side of the cooling oil tank and arranged at the top of the shell, and a dosing valve is arranged at the output end of the dosing box and connected with a mixing bin.
The bottom of the shell is provided with an insulating plate, the insulating plate is arranged on the shell in a sliding mode, and a space is reserved between the bottom of the insulating plate and the shell.
The oil conservator also comprises a circulating oil pipe, an oil pump, a radiating disc section and a cooling fan, wherein the input end of the circulating oil pipe is connected with the shell, and the output end of the circulating oil pipe is connected with a cooling oil tank; a cooling disc section is arranged on the circulating oil pipe, and a cooling fan is arranged on one side of the cooling disc section; and an oil pump is arranged at one end of the circulating oil pipe close to the cooling oil tank.
According to the oil conservator, the temperature in the oil conservator is reduced through liquid circulation and heat exchange, and meanwhile, the heat dissipation capacity is freely adjusted through adding the auxiliary agent, so that the oil conservator is high in heat dissipation capacity and convenience.
The working method of the high-insulation safety rectifier transformer comprises the following steps of clamping and fixing:
the method comprises the following steps: the cable is fed into the insulating sleeve, the cable presses the rotary clamp, the rotary clamp rotates, the gravity pin falls into the rotary clamp under the action of gravity, and the rotary clamp fixes the cable.
The working method of the high-insulation safety rectifier transformer, disclosed by the invention, circularly dissipates heat and adsorbs floating particles, and specifically comprises the following steps of:
the method comprises the following steps: the cooling oil tank sends cooling oil into the shell, the circulating oil pipe pumps the cooling oil out of the shell through an oil pump, the cooling oil is dissipated through the heat dissipation disc section and the air cooling fan, and then the cooling oil is sent back to the cooling oil tank to form heat circulation;
step two: when the transformer stops working, the medicine outlet valve is opened, the insulating plate is opened, the medicine adding box sends medicines into the mixing bin to be mixed with the cooling oil, and the medicines enter the shell, adsorb impurities and then precipitate to the bottom of the shell;
step three: the medicine outlet valve is closed, the insulating plate is closed, and the transformer can work again.
The technical scheme shows that the invention has the following beneficial effects:
1. according to the high-insulation safety rectifier transformer and the working method thereof, the protection performance of the transformer to the external contact position is improved, the problems of rainwater erosion, external force impact or foreign matter touch and the like are effectively prevented, and the safety of equipment is protected.
2. According to the high-insulation safety rectifier transformer and the working method thereof, the internal temperature of equipment is reduced through liquid circulation and heat exchange, and meanwhile, the heat dissipation capacity is freely adjusted through adding the auxiliary agent, so that the high-insulation safety rectifier transformer is high in heat dissipation capacity and convenience.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the splice protector of the present invention;
FIG. 3 is a schematic view of the structure of the conservator of the present invention;
FIG. 4 is a schematic structural diagram of a valve body of the oil conservator according to the present invention;
in the figure: the transformer comprises a shell body-1, an iron core-2, a winding-3, a high-pressure joint-4, a low-pressure joint-5, a rectifier bridge-6, an oil storage cabinet-7, a cooling oil tank-71, an oil outlet valve-72, a dosing tank-73, a drug outlet valve-74, a mixing bin-75, a feeding valve-76, an insulating plate-77, a circulating oil pipe-78, an oil pump-79, a radiating disc section-710, an air cooling fan-711, a joint protection device-8, an insulating sleeve-81, an anti-impact outer sleeve-82, a rotating clamp-83, a gravity pin-84 and a waterproof sleeve-85.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
A high-insulation safety rectifier transformer as shown in fig. 1 to 4, comprising: the transformer comprises a shell 1, an iron core 2, a winding 3, a high-voltage connector 4, a low-voltage connector 5, a rectifier bridge 6, an oil conservator 7 and a connector protection device 8, wherein the iron core 2 is arranged in the shell 1, the winding 3 is wrapped on the outer side of the iron core 2, and a plurality of windings 3 are arranged; the top of the shell 1 is provided with a high-voltage connector 4, the high-voltage connector 4 is connected with a winding 3, one side of the high-voltage connector 4 is provided with a low-voltage connector 5, the low-voltage connector 5 is connected with a rectifier bridge 6, and the input end of the rectifier bridge 6 is connected with the winding 3; a joint protection device 8 is arranged on the outer side of the high-pressure joint 4, and a joint protection device 8 is arranged on the outer side of the low-pressure joint 5; an oil conservator 7 is arranged at the top of the shell 1, and the oil conservator 7 is connected into the shell 1.
The joint protection device 8 in this embodiment includes an insulating sleeve 81, an impact-resistant outer sleeve 82, a rotating clip 83, a gravity pin 84, and a waterproof sleeve 85, where the impact-resistant outer sleeve 82 is disposed outside the insulating sleeve 81, the waterproof sleeve 85 is disposed on the top of the impact-resistant outer sleeve 82, and the waterproof sleeve 85 is annular; the inner side of the insulating sleeve 81 is provided with a rotating clip 83, the rotating clip 83 is hinged on the insulating sleeve 81, the top of the rotating clip 83 is provided with a gravity pin 84, the gravity pin 84 is arranged in the insulating sleeve 81, and the gravity pin 84 is matched with the rotating clip 83.
The gravity pin 84 described in this embodiment is made of an iron-cobalt-nickel material that can be attracted to a magnet.
The oil conservator 7 in this embodiment includes a cooling oil tank 71, an oil outlet valve 72, a dosing tank 73, a medicine outlet valve 74, a mixing bin 75 and a feeding valve 76, the cooling oil tank 71 is disposed on the top of the casing 1, the output end of the cooling oil tank 71 is provided with the oil outlet valve 72, the output end of the oil outlet valve 72 is provided with the mixing bin 75, the output end of the mixing bin 75 is provided with the feeding valve 76, and the output end of the feeding valve 76 is connected to the casing 1; a dosing box 73 is arranged on one side of the cooling oil tank 71, the dosing box 73 is arranged on the top of the shell 1, a medicine outlet valve 74 is arranged at the output end of the dosing box 73, and the medicine outlet valve 74 is connected with a mixing bin 75.
In the embodiment, the bottom of the casing 1 is provided with an insulating plate 77, the insulating plate 77 is slidably disposed on the casing 1, and a space is left between the bottom of the insulating plate 77 and the casing 1.
The oil conservator 7 in the embodiment further comprises a circulating oil pipe 78, an oil pump 79, a radiating disc section 710 and a cooling fan 711, wherein the input end of the circulating oil pipe 78 is connected with the shell 1, and the output end of the circulating oil pipe 78 is connected with the cooling oil tank 71; a heat dissipation disc-shaped section 710 is arranged on the circulating oil pipe 78, and an air cooling fan 711 is arranged on one side of the heat dissipation disc-shaped section 710; an oil pump 79 is provided at one end of the circulation oil pipe 78 near the cooling oil tank 71.
The working method of the high-insulation safety rectifier transformer in the embodiment comprises clamping and fixing, and specifically comprises the following steps:
the method comprises the following steps: the cable is fed into the insulating sheath 81, the cable presses the rotating clip 83, the rotating clip 83 rotates, the gravity pin 84 falls into the rotating clip 83 under the action of gravity, and the rotating clip 83 fixes the cable.
The working method of the high-insulation safety rectifier transformer in the embodiment circularly dissipates heat and adsorbs floating particles, and specifically comprises the following steps:
the method comprises the following steps: the cooling oil tank 71 feeds cooling oil into the shell 1, the circulating oil pipe 78 pumps the cooling oil in the shell 1 through the oil pump 79, the cooling oil is dissipated through the radiating disc section 710 and the air cooling fan 711, and then the cooling oil is fed back to the cooling oil tank 71 to form heat circulation;
step two: when the transformer stops working, the medicine outlet valve 74 is opened, the insulating plate 77 is opened, the medicine adding box 73 sends medicines into the mixing bin 75 to be mixed with cooling oil, and the medicines enter the shell 1, adsorb impurities and then precipitate to the bottom of the shell 1;
step three: the outlet valve 74 is closed and the insulating plate 77 is closed, and the transformer can be operated again.
Example 2
A high-insulation safety rectifier transformer as shown in fig. 1-2, comprising: the transformer comprises a shell 1, an iron core 2, a winding 3, a high-voltage connector 4, a low-voltage connector 5, a rectifier bridge 6, an oil conservator 7 and a connector protection device 8, wherein the iron core 2 is arranged in the shell 1, the winding 3 is wrapped on the outer side of the iron core 2, and a plurality of windings 3 are arranged; the top of the shell 1 is provided with a high-voltage connector 4, the high-voltage connector 4 is connected with a winding 3, one side of the high-voltage connector 4 is provided with a low-voltage connector 5, the low-voltage connector 5 is connected with a rectifier bridge 6, and the input end of the rectifier bridge 6 is connected with the winding 3; a joint protection device 8 is arranged on the outer side of the high-pressure joint 4, and a joint protection device 8 is arranged on the outer side of the low-pressure joint 5; an oil conservator 7 is arranged at the top of the shell 1, and the oil conservator 7 is connected into the shell 1.
The joint protection device 8 in this embodiment includes an insulating sleeve 81, an impact-resistant outer sleeve 82, a rotating clip 83, a gravity pin 84, and a waterproof sleeve 85, where the impact-resistant outer sleeve 82 is disposed outside the insulating sleeve 81, the waterproof sleeve 85 is disposed on the top of the impact-resistant outer sleeve 82, and the waterproof sleeve 85 is annular; the inner side of the insulating sleeve 81 is provided with a rotating clip 83, the rotating clip 83 is hinged on the insulating sleeve 81, the top of the rotating clip 83 is provided with a gravity pin 84, the gravity pin 84 is arranged in the insulating sleeve 81, and the gravity pin 84 is matched with the rotating clip 83.
The gravity pin 84 described in this embodiment is made of an iron-cobalt-nickel material that can be attracted to a magnet.
Example 3
A high-insulation safety type rectifier transformer as shown in fig. 1, 3 and 4, comprising: the transformer comprises a shell 1, an iron core 2, a winding 3, a high-voltage connector 4, a low-voltage connector 5, a rectifier bridge 6, an oil conservator 7 and a connector protection device 8, wherein the iron core 2 is arranged in the shell 1, the winding 3 is wrapped on the outer side of the iron core 2, and a plurality of windings 3 are arranged; the top of the shell 1 is provided with a high-voltage connector 4, the high-voltage connector 4 is connected with a winding 3, one side of the high-voltage connector 4 is provided with a low-voltage connector 5, the low-voltage connector 5 is connected with a rectifier bridge 6, and the input end of the rectifier bridge 6 is connected with the winding 3; a joint protection device 8 is arranged on the outer side of the high-pressure joint 4, and a joint protection device 8 is arranged on the outer side of the low-pressure joint 5; an oil conservator 7 is arranged at the top of the shell 1, and the oil conservator 7 is connected into the shell 1.
The oil conservator 7 in this embodiment includes a cooling oil tank 71, an oil outlet valve 72, a dosing tank 73, a medicine outlet valve 74, a mixing bin 75 and a feeding valve 76, the cooling oil tank 71 is disposed on the top of the casing 1, the output end of the cooling oil tank 71 is provided with the oil outlet valve 72, the output end of the oil outlet valve 72 is provided with the mixing bin 75, the output end of the mixing bin 75 is provided with the feeding valve 76, and the output end of the feeding valve 76 is connected to the casing 1; a dosing box 73 is arranged on one side of the cooling oil tank 71, the dosing box 73 is arranged on the top of the shell 1, a medicine outlet valve 74 is arranged at the output end of the dosing box 73, and the medicine outlet valve 74 is connected with a mixing bin 75.
In the embodiment, the bottom of the casing 1 is provided with an insulating plate 77, the insulating plate 77 is slidably disposed on the casing 1, and a space is left between the bottom of the insulating plate 77 and the casing 1.
The oil conservator 7 in the embodiment further comprises a circulating oil pipe 78, an oil pump 79, a radiating disc section 710 and a cooling fan 711, wherein the input end of the circulating oil pipe 78 is connected with the shell 1, and the output end of the circulating oil pipe 78 is connected with the cooling oil tank 71; a heat dissipation disc-shaped section 710 is arranged on the circulating oil pipe 78, and an air cooling fan 711 is arranged on one side of the heat dissipation disc-shaped section 710; an oil pump 79 is provided at one end of the circulation oil pipe 78 near the cooling oil tank 71.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims (4)

1. The utility model provides a high insulating safe type rectifier transformer which characterized in that: the method comprises the following steps: the transformer comprises a shell (1), an iron core (2), a winding (3), a high-voltage connector (4), a low-voltage connector (5), a rectifier bridge (6), an oil conservator (7) and a connector protection device (8), wherein the iron core (2) is arranged in the shell (1), the winding (3) is wrapped on the outer side of the iron core (2), and a plurality of windings (3) are arranged; the top of the shell (1) is provided with a high-voltage connector (4), the high-voltage connector (4) is connected with the winding (3), one side of the high-voltage connector (4) is provided with a low-voltage connector (5), the low-voltage connector (5) is connected with a rectifier bridge (6), and the input end of the rectifier bridge (6) is connected with the winding (3); a joint protection device (8) is arranged on the outer side of the high-pressure joint (4), and a joint protection device (8) is arranged on the outer side of the low-pressure joint (5); an oil conservator (7) is arranged at the top of the shell (1), and the oil conservator (7) is connected into the shell (1);
the joint protection device (8) comprises an insulating sleeve (81), an anti-impact outer sleeve (82), a rotating clamp (83), a gravity pin (84) and a waterproof sleeve (85), wherein the anti-impact outer sleeve (82) is arranged on the outer side of the insulating sleeve (81), the waterproof sleeve (85) is arranged at the top of the anti-impact outer sleeve (82), and the waterproof sleeve (85) is annular; a rotating clip (83) is arranged on the inner side of the insulating sleeve (81), the rotating clip (83) is hinged to the insulating sleeve (81), a gravity pin (84) is arranged at the top of the rotating clip (83), the gravity pin (84) is arranged in the insulating sleeve (81), and the gravity pin (84) is matched with the rotating clip (83);
the oil storage cabinet (7) comprises a cooling oil tank (71), an oil outlet valve (72), a dosing tank (73), a medicine outlet valve (74), a mixing bin (75) and a feeding valve (76), wherein the cooling oil tank (71) is arranged at the top of the shell (1), the output end of the cooling oil tank (71) is provided with the oil outlet valve (72), the output end of the oil outlet valve (72) is provided with the mixing bin (75), the output end of the mixing bin (75) is provided with the feeding valve (76), and the output end of the feeding valve (76) is connected into the shell (1); a dosing box (73) is arranged on one side of the cooling oil tank (71), the dosing box (73) is arranged on the top of the shell (1), a medicine outlet valve (74) is arranged at the output end of the dosing box (73), and the medicine outlet valve (74) is connected with a mixing bin (75);
an insulating plate (77) is arranged at the bottom of the shell (1), the insulating plate (77) is arranged on the shell (1) in a sliding mode, and a space is reserved between the bottom of the insulating plate (77) and the shell (1);
the oil conservator (7) further comprises a circulating oil pipe (78), an oil pump (79), a heat dissipation disc-shaped section (710) and an air cooling fan (711), wherein the input end of the circulating oil pipe (78) is connected with the shell (1), and the output end of the circulating oil pipe (78) is connected with a cooling oil tank (71); a heat dissipation disc-shaped section (710) is arranged on the circulating oil pipe (78), and a fan (711) is arranged on one side of the heat dissipation disc-shaped section (710); and an oil pump (79) is arranged at one end of the circulating oil pipe (78) close to the cooling oil tank (71).
2. The high-insulation safety rectifier transformer of claim 1, wherein: the gravity pin (84) is made of iron-cobalt-nickel materials which can be attracted by magnets.
3. The working method of the high-insulation safety rectifier transformer according to claim 1, comprising clamping and fixing, and is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: the cable is fed into the insulating sleeve (81), the cable presses the rotating clip (83), the rotating clip (83) rotates, the gravity pin (84) falls into the rotating clip (83) under the action of gravity, and the rotating clip (83) fixes the cable.
4. The working method of the high-insulation safety rectifier transformer according to claim 1, wherein the high-insulation safety rectifier transformer circularly dissipates heat and adsorbs floating particles, and is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: the cooling oil tank (71) sends cooling oil into the shell (1), the circulating oil pipe (78) extracts the cooling oil in the shell (1) through an oil pump (79), and the cooling oil is cooled through the radiating disc section (710) and the cooling fan (711) and then sent back to the cooling oil tank (71) to form heat circulation;
step two: when the transformer stops working, the medicine outlet valve (74) is opened, the insulating plate (77) is opened, the medicine adding box (73) sends medicines into the mixing bin (75) to be mixed with cooling oil, and the medicines enter the shell (1) and are deposited to the bottom of the shell (1) after adsorbing impurities;
step three: the medicine outlet valve (74) is closed, the insulating plate (77) is closed, and the transformer works again.
CN202110185485.6A 2021-02-10 2021-02-10 High-insulativity safe rectifier transformer and working method thereof Active CN113066634B (en)

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CN211376245U (en) * 2020-02-28 2020-08-28 江苏金展铜业有限公司 Novel shielding layer braided tinned copper wire for cable

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Denomination of invention: A safe rectifier transformer with high insulation and its working method

Effective date of registration: 20221103

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Pledgee: Xinyi Xinke Venture Capital Co.,Ltd.

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