CN112164555B - Transformer convenient to change insulating oil - Google Patents
Transformer convenient to change insulating oil Download PDFInfo
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- CN112164555B CN112164555B CN202011081187.4A CN202011081187A CN112164555B CN 112164555 B CN112164555 B CN 112164555B CN 202011081187 A CN202011081187 A CN 202011081187A CN 112164555 B CN112164555 B CN 112164555B
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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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/404—Protective devices specially adapted for fluid filled transformers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a transformer convenient for replacing insulating oil, belonging to the field of transformers, and comprising an insulating oil tank fixedly connected with the upper inner wall of the transformer, wherein the left end of the transformer is fixedly provided with an oil storage tank and a controller, the oil storage tank is positioned at the front side of the controller, the oil storage tank is fixedly provided with an oil storage tank control module, the rear end of the transformer is fixedly provided with an oil purifier, the oil purifier is fixedly provided with an oil purifier control module, the insulating oil tank is internally connected with a floating ball component, when the insulating oil in the insulating oil tank is reduced or the insulating oil in the insulating oil tank has moisture, the anode conducting block and the cathode conducting block are electrified, the controller controls the oil storage tank and the floating ball component to treat the insulating oil in the insulating oil tank, so as to effectively replace and treat the insulating oil, the normal use of the transformer is effectively ensured, and the service life of the transformer is prolonged.
Description
Technical Field
The invention relates to the field of transformers, in particular to a transformer convenient for replacing insulating oil.
Background
The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction. In its most basic form, a transformer comprises two sets of windings wound with conductive wire and inductively coupled to each other. When an alternating current (having a known frequency) flows through one of the coils, an alternating voltage having the same frequency is induced in the other coil, and the magnitude of the induced voltage depends on the degree of coupling and magnetic cross-linking of the two coils.
The transformer comprises a transformer body (iron core, winding, insulation and lead), transformer oil, an oil tank, a cooling device, a pressure regulating device, a protection device (a moisture absorber, a safety air passage, a gas relay, an oil storage cabinet, a temperature measuring device and the like) and an outlet sleeve. The transformer oil is generally insulating oil, and the insulating oil plays insulating and insulating maintenance roles on windings and the like, so that the windings in the transformer are always in an insulating state.
During the long-time use of the transformer, the insulating oil is lost in the use process, and the sealing part of the transformer is easy to damage after the transformer is used for a long time, so that the moisture content in the insulating oil is increased continuously, when the content of the insulating oil in the transformer is lost to the minimum value or the water content in the insulating oil is too large, the insulating strength of the insulating oil is reduced, the transformer is short-circuited to cause electric sparks and arcs or generate dangerous temperature, and the transformer is damaged.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a transformer convenient for replacing insulating oil, which can ensure that when the insulating oil in an insulating oil tank is reduced or the insulating oil in the insulating oil tank contains moisture, a floating ball assembly is arranged in the insulating oil tank, the anode conducting block and the cathode conducting block are electrified, a controller controls an oil storage tank and the floating ball assembly to treat the insulating oil in the insulating oil tank, the insulating oil is effectively replaced and treated, the normal use of the transformer is effectively ensured, and the service life of the transformer is prolonged.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A transformer convenient for replacing insulating oil comprises an insulating oil tank fixedly connected to the inner wall of the transformer, wherein an oil storage tank and a controller are fixedly mounted at the left end of the transformer, the oil storage tank is positioned at the front side of the controller, an oil storage tank control module is fixedly mounted on the oil storage tank, an oil purifier is fixedly mounted at the rear end of the transformer, an oil purifier control module is fixedly mounted on the oil purifier, and a floating ball assembly is connected in the insulating oil tank;
the floating ball component comprises an anode conducting block and a cathode conducting block, the lower inner wall of the insulating oil tank is fixedly connected with the anode conducting block and the cathode conducting block which are matched, the middle part of the cathode conducting block is rotatably connected with a conducting support rod, and the middle part of the conducting support rod is fixedly connected with a floating ball. Through being equipped with the floating ball subassembly in insulating oil tank for when insulating oil in insulating oil tank reduces or insulating oil in the insulating oil tank has moisture content, all can the circular telegram between positive pole conducting block and the negative pole conducting block, controller control oil storage tank and floating ball subassembly are handled the insulating oil in the insulating oil tank, effectively change and handle the insulating oil, effectively guarantee the normal use of transformer, improve the life of transformer.
Furthermore, the upper end of the anode conductive block is provided with a conductive groove matched with the floating ball, the floating ball is fixedly connected with a built-in lead fixedly connected with the conductive support rod, and the right end of the conductive support rod is electrically connected with the cathode conductive block through the lead. When the floating ball drives the conductive supporting rod to rotate downwards, the conductive supporting rod, the cathode conductive block and the anode conductive block can form a conductive loop, the controller generates subsequent actions through electrical feedback, and the condition of insulating oil in the insulating oil tank is effectively monitored.
Further, oil storage tank upper end fixed mounting has rather than assorted inlet pump, inlet pump upper end fixedly connected with advances oil pipe, advance oil pipe and keep away from inlet pump one end and run through the left inner wall of transformer to in extending to insulating oil tank, advance and install the inlet valve on the oil pipe. The oil storage tank can let in insulating oil to insulating oil tank in, when insulating oil reduces or insulating oil in the insulating oil tank has moisture content, effectively supplements the insulating oil in the insulating oil tank, effectively guarantees the normal work of transformer.
Further, the oil storage tank control module is electrically connected with the oil inlet pump through a wire, and the oil storage tank control module is electrically connected with the oil inlet valve through a wire.
Furthermore, the oil purifier is fixedly connected with an oil pipe communicated with the oil purifier at the left end, one end, far away from the oil purifier, of the oil pipe is communicated with the oil storage tank, the oil pipe is provided with an oil through pump and an oil through valve, the front end of the oil purifier is fixedly connected with an oil suction pipe communicated with the oil purifier, one end, far away from the oil purifier, of the oil suction pipe penetrates through the rear inner wall of the transformer and extends into the insulating oil tank, and the oil suction pipe is provided with an oil well pump and an oil suction valve. When the controller detects that the insulating oil in the insulating oil tank contains water, the oil purifier can treat and recycle the insulating oil, so that resources are effectively saved, and the utilization rate of the resources is improved.
Furthermore, the oil purifier control module is respectively and electrically connected with the oil pump and the oil valve through leads, and the oil purifier control module is respectively and electrically connected with the oil pump and the oil valve through leads.
Further, inner wall fixedly connected with infrared liquid level detector on the insulating oil tank, infrared liquid level detector passes through wire and controller electric connection. The infrared liquid level detector can effectively enter the cooperation with the floating ball component for the controller can analyze out the insulating oil change condition inside the insulating oil tank, effectively makes the controller can send correct instruction, handles the insulating oil in the insulating oil tank.
Furthermore, the signal input end of the controller is electrically connected with the floating ball assembly through a wire, and the signal output end of the controller is electrically connected with the oil storage tank control module and the oil purifier control module through wires respectively.
In addition, the invention also discloses a using method of the transformer convenient for replacing the insulating oil, which comprises the following steps:
s1, conducting electricity between an anode conducting block and a cathode conducting block;
s2, controlling an infrared liquid level detector to detect the liquid level of the insulating oil in the insulating oil tank by a controller;
s3, when the infrared liquid level detector detects that the liquid level of the insulating oil in the insulating oil tank is lower than the minimum value;
s4, the controller outputs a signal to the oil storage tank control module, so that the oil storage tank control module controls the opening of the oil inlet valve, and insulating oil is introduced into the insulating oil tank through the oil inlet pump and the oil inlet pipe;
s5, when the infrared liquid level detector detects that the liquid level of the insulating oil in the insulating oil tank is a normal value;
and S6, the controller simultaneously outputs signals to the oil purifier control module and the oil storage tank control module, so that the oil purifier extracts the insulating oil in the insulating oil tank through the oil suction pipe, and the oil storage tank introduces new insulating oil into the insulating oil tank through the oil inlet pipe. Through the effective cooperation of controller, batch oil tank, floater subassembly, oil purifier and infrared liquid level detector, form insulating oil change system to the transformer, can in time handle insulating oil effectively to effectively use manpower sparingly, improve degree of automation, improve the life of transformer.
Further, in the step S6, after the oil purifier finishes purifying the insulation oil pumped from the insulation oil tank, the oil purifier control module controls the oil purifier to introduce the insulation oil into the oil purifier through the oil pipe. Insulating oil after the batch oil tank purifies lets in the batch oil tank, replenishes the insulating oil of batch oil tank inside, effectively improves insulating oil's utilization ratio.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through being equipped with the floater subassembly in insulating oil tank for when insulating oil reduces or insulating oil in the insulating oil tank has moisture content in the insulating oil tank, all can the circular telegram between positive pole conducting block and the negative pole conducting block, controller control oil storage tank and floater subassembly are handled the insulating oil in the insulating oil tank, effectively change and handle insulating oil, effectively guarantee the normal use of transformer, improve the life of transformer.
(2) When the floating ball drives the conductive supporting rod to rotate downwards, the conductive supporting rod, the cathode conductive block and the anode conductive block can form a conductive loop, the controller generates subsequent actions through electrical feedback, and the condition of insulating oil in the insulating oil tank is effectively monitored.
(3) The oil storage tank can let in insulating oil to insulating oil tank in, when insulating oil reduces or insulating oil in the insulating oil tank has moisture content, effectively supplements the insulating oil in the insulating oil tank, effectively guarantees the normal work of transformer.
(4) When the controller detects that the insulating oil in the insulating oil tank contains water, the oil purifier can treat and recycle the insulating oil, so that resources are effectively saved, and the utilization rate of the resources is improved.
(5) The infrared liquid level detector can effectively enter the cooperation with the floating ball component for the controller can analyze out the insulating oil change condition inside the insulating oil tank, effectively makes the controller can send correct instruction, handles the insulating oil in the insulating oil tank.
(6) Through the effective cooperation of controller, batch oil tank, floater subassembly, oil purifier and infrared liquid level detector, form insulating oil change system to the transformer, can in time handle insulating oil effectively to effectively use manpower sparingly, improve degree of automation, improve the life of transformer.
(7) Insulating oil after the batch oil tank purifies lets in the batch oil tank, replenishes the insulating oil of batch oil tank inside, effectively improves insulating oil's utilization ratio.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic diagram of an axial structure of the float ball assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a flow chart of the control system according to the present invention;
fig. 6 is a schematic diagram of the control system operation flow structure of the present invention.
The reference numbers in the figures illustrate:
1 transformer, 2 insulating oil tank, 3 oil storage tank, 301 oil inlet pump, 302 oil inlet pipe, 4 floating ball assembly, 401 anode conducting block, 402 cathode conducting block, 403 conducting support rod, 404 floating ball, 405 built-in conducting wire, 5 oil purifier, 501 oil pipe, 502 oil suction pipe and 6 controller.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may 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 in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a transformer convenient for replacing insulating oil comprises an insulating oil tank 2 fixedly connected to the upper inner wall of a transformer 1, an oil storage tank 3 and a controller 6 are fixedly installed at the left end of the transformer 1, the oil storage tank 3 is located at the front side of the controller 6, the controller 6 is the prior art, and a person in the art can select a controller 6 of an appropriate type according to actual needs, for example: the controller 6 is S7-200, an oil storage tank control module is fixedly installed on the oil storage tank 3, an oil purifier 5 is fixedly installed at the rear end of the transformer 1, the oil purifier control module is fixedly installed on the oil purifier 5, and a floating ball assembly 4 is connected in the insulating oil tank 2; referring to fig. 3, the float assembly 4 includes an anode conductive block 401 and a cathode conductive block 402, the lower inner wall of the insulating oil tank 2 is fixedly connected with the anode conductive block 401 and the cathode conductive block 402, the middle of the cathode conductive block 402 is rotatably connected with a conductive rod 403, and the middle of the conductive rod 403 is fixedly connected with a float 404. Through being equipped with ball assembly 4 in insulating oil tank 2 for when insulating oil in insulating oil tank 2 reduces or insulating oil in insulating oil tank 2 has moisture content, all can the circular telegram between positive pole conducting block 401 and the negative pole conducting block 402, controller 6 control oil tank 3 and ball assembly 4 handle the insulating oil in insulating oil tank 2, effectively change and handle the insulating oil, effectively guarantee transformer 1's normal use, improve transformer 1's life.
Referring to fig. 4, a conductive groove matched with the floating ball 404 is formed at the upper end of the anode conductive block 401, a built-in wire 405 fixedly connected with the conductive support rod 403 is fixedly connected inside the floating ball 404, and the right end of the conductive support rod 403 is electrically connected with the cathode conductive block 402 through a wire. When the floating ball 404 drives the conductive support rod 403 to rotate downwards, the conductive support rod 403, the cathode conductive block 402 and the anode conductive block 401 can form a conductive loop, and the controller 6 generates subsequent actions through electrical feedback to effectively monitor the condition of the insulating oil in the insulating oil tank 2.
When the insulating oil in the insulating oil tank 2 is reduced to the minimum value (the insulating degree of the insulating oil is reduced to a limited range), the floating ball 404 drives the conductive support rod 403 to rotate along with the reduction of the liquid level of the insulating oil in the insulating oil tank 2, so that the left end of the conductive support rod 403 continuously descends until the conductive support rod 403 is contacted with the anode conductive block 401, the anode conductive block 401 and the cathode conductive block 402 are conductive, and a signal is transmitted to the controller 6; when the water content of the insulating oil in the insulating oil tank 2 is large (the insulating degree of the insulating oil is reduced to a limited range), the anode conductive block 401 and the cathode conductive block 402 are energized due to the conductivity of the water, and a signal is transmitted to the controller 6.
Referring to fig. 1, an infrared liquid level detector is fixedly connected to an upper inner wall of the insulating oil tank 2, and the infrared liquid level detector is electrically connected to the controller 6 through a wire. The infrared liquid level detector can effectively advance the cooperation with the floater subassembly 4 for controller 6 can analyze out the inside insulating oil situation of change of insulating oil tank 2, effectively makes controller 6 can send correct instruction, handles the insulating oil in insulating oil tank 2. The signal input end of the controller 6 is electrically connected with the floating ball component 4 through a lead, and the signal output end of the controller 6 is electrically connected with the oil storage tank control module and the oil purifier control module through leads respectively.
Example 2:
referring to fig. 1 and 2, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 2 differs from example 1 in that: referring to fig. 1 and 2, an oil inlet pump 301 is fixedly mounted at the upper end of the oil storage tank 3, an oil inlet pipe 302 is fixedly connected to the upper end of the oil inlet pump 301, one end of the oil inlet pipe 302, which is far away from the oil inlet pump 301, penetrates through the left inner wall of the transformer 1 and extends into the insulating oil tank 2, and an oil inlet valve is mounted on the oil inlet pipe 302. The oil storage tank 3 can be to letting in insulating oil in the insulating oil tank 2, and when insulating oil in the insulating oil tank 2 reduces or insulating oil in the insulating oil tank 2 has moisture content, effectively supply insulating oil in the insulating oil tank 2, effectively guarantee transformer 1's normal work. The oil storage tank control module is electrically connected with the oil inlet pump 301 through a conducting wire, and the oil storage tank control module is electrically connected with the oil inlet valve through a conducting wire.
Example 3:
referring to fig. 1 and 2, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 3 differs from example 1 in that: referring to fig. 1 and 2, an oil pipe 501 is fixedly connected to the left end of the oil purifier 5, and one end of the oil pipe 501, which is far away from the oil purifier 5, is connected to the oil storage tank 3, an oil pump and an oil valve are installed on the oil pipe 501, an oil suction pipe 502 is fixedly connected to the front end of the oil purifier 5, and one end of the oil suction pipe 502, which is far away from the oil purifier 5, penetrates through the rear inner wall of the transformer 1 and extends into the insulating oil tank 2, and an oil pump and an oil valve are installed on the oil suction pipe 502. When the controller 6 detects that the insulating oil in the insulating oil tank 2 contains moisture, the oil purifier 5 can treat and recycle the insulating oil, so that resources are effectively saved, and the utilization rate of the resources is improved. The oil purifier control module is respectively and electrically connected with the oil through pump and the oil through valve through leads, and the oil purifier control module is respectively and electrically connected with the oil well pump and the oil pumping valve through leads.
Example 4:
referring to fig. 1, 2, 5 and 6, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 4 differs from example 1 in that: referring to fig. 5 and 6, a method for using a transformer with easy replacement of insulating oil includes the following steps:
s1, when the anode conductive block 401 and the cathode conductive block 402 are conducted;
s2, controlling an infrared liquid level detector to detect the liquid level of the insulating oil in the insulating oil tank 2 by the controller 6;
s3, when the infrared liquid level detector detects that the liquid level of the insulating oil in the insulating oil tank 2 is lower than the minimum value;
s4, the controller 6 outputs a signal to the oil storage tank control module, so that the oil storage tank control module controls the opening of the oil inlet valve, and insulating oil is introduced into the insulating oil tank 2 through the oil inlet pump and the oil inlet pipe;
s5, when the infrared liquid level detector detects that the liquid level of the insulating oil in the insulating oil tank 2 is a normal value;
s6, the controller 6 outputs signals to the oil purifier control module and the oil storage tank control module simultaneously, so that the oil purifier 5 extracts insulating oil in the insulating oil tank 2 through the oil suction pipe 502, and the oil storage tank 3 introduces new insulating oil into the insulating oil tank 2 through the oil inlet pipe 302. Through the effective cooperation of controller 6, batch oil tank 3, floater subassembly 4, oil purifier 5 and infrared liquid level detector, form insulating oil change system to transformer 1, can in time handle insulating oil effectively to effectively use manpower sparingly, improve degree of automation, improve transformer 1's life.
Example 5:
referring to fig. 1, 2, 5 and 6, wherein the same or corresponding components as those in embodiment 4 are designated by the same reference numerals as those in embodiment 4, only the points different from embodiment 4 will be described below for the sake of convenience. This example 5 differs from example 4 in that: referring to fig. 5 and 6, a method for using a transformer with easy replacement of insulating oil includes the following steps: in step S6, after the oil purifier 5 finishes purifying the insulation oil in the extracted insulation oil tank 2, the oil purifier control module controls the oil purifier 5 to introduce the insulation oil into the oil purifier 5 through the oil pipe 501. Insulating oil after 3 purifications of batch oil tank lets in batch oil tank 3 in, replenishes the insulating oil of 3 insides of batch oil tank, effectively improves insulating oil's utilization ratio.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a transformer convenient to change insulating oil, includes insulating oil tank (2) of inner wall on transformer (1), its characterized in that: the left end of the transformer (1) is fixedly provided with an oil storage tank (3) and a controller (6), the oil storage tank (3) is located on the front side of the controller (6), an oil storage tank control module is fixedly arranged on the oil storage tank (3), an oil purifier (5) is fixedly arranged on the rear end of the transformer (1), the oil purifier control module is fixedly arranged on the oil purifier (5), a floating ball assembly (4) is connected in the insulating oil tank (2), the inner wall of the insulating oil tank (2) is fixedly connected with an infrared liquid level detector, and the infrared liquid level detector is electrically connected with the controller (6) through a wire;
the floating ball component (4) comprises an anode conductive block (401) and a cathode conductive block (402), the lower inner wall of the insulating oil tank (2) is fixedly connected with the anode conductive block (401) and the cathode conductive block (402) which are matched, the middle part of the cathode conductive block (402) is rotatably connected with a conductive support rod (403), the middle part of the conductive support rod (403) is fixedly connected with a floating ball (404), the upper end of the anode conductive block (401) is provided with a conductive groove matched with the floating ball (404), the inner part of the floating ball (404) is fixedly connected with a built-in lead (405) fixedly connected with the conductive support rod (403), and the right end of the conductive support rod (403) is electrically connected with the cathode conductive block (402) through a lead;
a use method of a transformer facilitating replacement of insulating oil comprises the following steps:
s1, when the anode conductive block (401) and the cathode conductive block (402) conduct electricity;
s2, controlling an infrared liquid level detector to detect the liquid level of the insulating oil in the insulating oil tank (2) by a controller (6);
s3, when the infrared liquid level detector detects that the liquid level of the insulating oil in the insulating oil tank (2) is lower than the minimum value;
s4, the controller (6) outputs a signal to the oil storage tank control module, so that the oil storage tank control module controls the opening of the oil inlet valve, and insulating oil is introduced into the insulating oil tank (2) through the oil inlet pump and the oil inlet pipe;
s5, when the infrared liquid level detector detects that the liquid level of the insulating oil in the insulating oil tank (2) is a normal value;
s6, the controller (6) simultaneously outputs signals to the oil purifier control module and the oil storage tank control module, so that the oil purifier (5) extracts insulating oil in the insulating oil tank (2) through the oil suction pipe (502), and the oil storage tank (3) introduces new insulating oil into the insulating oil tank (2) through the oil inlet pipe.
2. The transformer facilitating the replacement of insulating oil according to claim 1, wherein: oil storage tank (3) upper end fixed mounting have rather than assorted oil feed pump (301), oil feed pump (301) upper end fixedly connected with advances oil pipe (302), advance oil pipe (302) and keep away from oil feed pump (301) one end and run through transformer (1) left side inner wall to extend to in insulating oil tank (2), advance and install the inlet valve on oil pipe (302).
3. The transformer facilitating the replacement of insulating oil according to claim 2, wherein: the oil storage tank control module is electrically connected with the oil inlet pump (301) through a lead, and the oil storage tank control module is electrically connected with the oil inlet valve through a lead.
4. The transformer facilitating the replacement of insulating oil according to claim 1, wherein: oil purifier (5) left end fixedly connected with leads to oil pipe (501) rather than being linked together, and leads to oil pipe (501) and keep away from oil purifier (5) one end and put through mutually with batch oil tank (3), it leads to oil pump and logical oil valve to install on oil pipe (501), oil purifier (5) front end fixedly connected with rather than the oil absorption pipe (502) that are linked together, oil absorption pipe (502) are kept away from oil purifier (5) one end and are run through transformer (1) rear inner wall to extend to in insulating oil tank (2), install oil-well pump and oil valve on oil absorption pipe (502).
5. The transformer facilitating the replacement of insulating oil according to claim 4, wherein: the oil purifier control module is respectively and electrically connected with the oil pump and the oil valve through leads, and the oil purifier control module is respectively and electrically connected with the oil pump and the oil valve through leads.
6. The transformer facilitating the replacement of insulating oil according to claim 1, wherein: the signal input end of the controller (6) is electrically connected with the floating ball assembly (4) through a wire, and the signal output end of the controller (6) is electrically connected with the oil storage tank control module and the oil purifier control module through wires respectively.
7. The use method of the transformer for facilitating the replacement of the insulating oil according to claim 1, wherein: in the step S6, after the oil purifier (5) finishes purifying the insulation oil in the extracted insulation oil tank (2), the oil purifier control module controls the oil purifier (5) to introduce the insulation oil into the oil storage tank (3) through the oil pipe (501).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011081187.4A CN112164555B (en) | 2020-10-12 | 2020-10-12 | Transformer convenient to change insulating oil |
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| CN202011081187.4A CN112164555B (en) | 2020-10-12 | 2020-10-12 | Transformer convenient to change insulating oil |
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| CN112164555A CN112164555A (en) | 2021-01-01 |
| CN112164555B true CN112164555B (en) | 2021-10-29 |
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| CN114093613B (en) * | 2021-11-12 | 2023-07-07 | 国网江苏省电力有限公司盐城供电分公司 | Transformer impurity removing mechanism and high-intelligent oil-immersed power transformer |
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