CN112053832B - Moisture-proof structure for transformer and use method thereof - Google Patents
Moisture-proof structure for transformer and use method thereof Download PDFInfo
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- CN112053832B CN112053832B CN202011081186.XA CN202011081186A CN112053832B CN 112053832 B CN112053832 B CN 112053832B CN 202011081186 A CN202011081186 A CN 202011081186A CN 112053832 B CN112053832 B CN 112053832B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
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- Chemical Kinetics & Catalysis (AREA)
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- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a moisture-proof structure for a transformer and a using method thereof, belonging to the field of transformers, the moisture-proof structure for the transformer and the using method thereof, comprising a protective box fixed at the outer end of the transformer, the left and right ends of the protective box are fixedly connected with moisture-proof boxes, a working frame is fixedly connected in the moisture-proof boxes, and heat regeneration boxes respectively positioned at the upper and lower ends of the working frame are fixedly connected in the moisture-proof boxes, moisture in the air in the protective box can be absorbed through moisture-proof components, a calcium chloride moisture-proof plate or a calcium chloride moisture-proof plate can be effectively thermally regenerated through the heat regeneration boxes, so that the moisture-proof components can be repeatedly used, moisture in the air in the protective box can be continuously absorbed, the humidity of the air at the peripheral side of the transformer is effectively reduced, the service life of the transformer is prolonged, and the moisture absorption of the moisture-proof components does not need external force, effectively reduce the waste of electric energy, improve the feature of environmental protection of dampproofing subassembly.
Description
Technical Field
The invention relates to the field of transformers, in particular to a moisture-proof structure for a transformer and a using method thereof.
Background
The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers.
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 existing transformer is generally installed outdoors, although a certain waterproof and moistureproof measure is adopted, the existing transformer only plays a role of rainwater prevention under the outdoor condition, some working places are very humid, and the humid air can corrode elements in the transformer, so that the service life of the high-voltage transformer is shortened and even the high-voltage transformer is damaged.
The drying mechanism is adopted in the center of the prior art to dry the air entering the transformer, so that the air humidity on the peripheral side of the transformer is reduced, elements in the transformer are prevented from being corroded, and the service life of the transformer is prolonged. But adopt drying device to dehumidify and need make drying device continuously operate for a long time, cause the waste of electric energy, the feature of environmental protection is relatively poor.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a moisture-proof structure for a transformer and a using method thereof, moisture in air in a protective box can be absorbed by a moisture-proof component, after the water absorption of a calcium chloride moisture-proof plate or a calcium chloride moisture-proof plate in the moisture-proof component reaches saturation, the moisture-proof component is driven to move by a moving component, so that a heat regeneration box can effectively carry out heat drying on the calcium chloride moisture-proof plate or the calcium chloride moisture-proof plate, the calcium chloride moisture-proof plate or the calcium chloride moisture-proof plate is subjected to heat regeneration, the calcium chloride moisture-proof plate or the calcium chloride moisture-proof plate can be effectively reused, moisture in air in the protective box is continuously adsorbed, the humidity of air on the peripheral side of the transformer is effectively reduced, the service life of the transformer is prolonged, and the moisture adsorption of the moisture-proof component does not need to be promoted by using kinetic energy, effectively reduce the waste of electric energy, improve the feature of environmental protection of dampproofing subassembly.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A moisture-proof structure for a transformer comprises a protection box fixed at the outer end of the transformer, wherein moisture-proof boxes are fixedly connected to the left end and the right end of the protection box, a working frame is fixedly connected in the moisture-proof boxes, heat regeneration boxes respectively positioned at the upper end and the lower end of the working frame are fixedly connected in the moisture-proof boxes, a moisture-proof assembly is arranged in the working frame, and a moving assembly is arranged at the lower end of the moisture-proof assembly;
dampproofing subassembly is located the upside including the dampproofing board of a calcium chloride heat regeneration incasement sliding connection has the dampproofing board of a calcium chloride, a pair of round bar of the dampproofing board lower extreme fixedly connected with of calcium chloride, the dampproofing board of a calcium chloride of round bar lower extreme fixedly connected with, the dampproofing board of a calcium chloride is located the work frame to with work frame sliding connection, the air intake that matches with the dampproofing board of a calcium chloride is all seted up at both ends about the protective housing. Absorb moisture that has through dampproofing subassembly in to the inside air of protective housing, the hydroscopicity of a calcium chloride dampproof board or a calcium chloride dampproof board in dampproofing subassembly reaches the saturation back, it produces the removal to drive dampproofing subassembly through removing the subassembly, make the heat regeneration case can effectively carry out hot drying to a calcium chloride dampproof board or a calcium chloride dampproof board, make a calcium chloride dampproof board or a calcium chloride dampproof board carry out heat regeneration, effective a calcium chloride dampproof board or a calcium chloride dampproof board can used repeatedly, last to adsorb the moisture that has in the air of protective housing, effectively reduce the humidity of transformer week side air, the life of transformer is improved, and need not to use kinetic energy to urge because dampproofing subassembly adsorbs moisture, effectively reduce the waste of electric energy, improve the feature of environmental protection of dampproofing subassembly.
Further, the equal fixedly connected with slider in both ends around a calcium chloride dampproof board and a calcium chloride dampproof board, the equal fixedly connected with of two inner walls and the microscler track of slider assorted around the work frame, both ends all extend to corresponding heat regeneration incasement side about the microscler track. Through microscler track and slider phase-match, effectively improve the smoothness of dampproofing board of a calcium chloride and a calcium chloride dampproofing board when reciprocating, and carry out the guide effect to a calcium chloride dampproofing board and a calcium chloride dampproofing board, effectively improve the accuracy of a calcium chloride dampproofing board and a calcium chloride dampproofing board shift position, effectively avoid a calcium chloride dampproofing board or a calcium chloride dampproofing board to produce and collide with, improve the life of a calcium chloride dampproofing board and a calcium chloride dampproofing board.
Further, it is including the motor to remove the subassembly, inner wall fixed mounting has the motor under the dampproofing case, motor output end fixedly connected with pivot, the pivot is close to protective housing one end fixedly connected with carousel, the carousel is close to protective housing one end and rotates the bull stick that is connected with, the bull stick upper end is rotated and is connected with the connecting rod, the connecting rod upper end is rotated and is connected with even board, even a pair of branch of board upper end fixedly connected with. The motor drives the carousel through the pivot and rotates for the bull stick passes through the connecting rod and drives even board and reciprocate, makes branch drive dampproofing subassembly reciprocate, thereby removes the position of dampproofing subassembly, after the hydroscopicity saturation of a calcium chloride dampproof board or a calcium chloride dampproof board, in time carries out heat regeneration to a calcium chloride dampproof board or a calcium chloride dampproof board and handles, effectively guarantees the dry effect of continuation of dampproofing subassembly.
Furthermore, the rotating rod is eccentrically arranged on the rotating disc, and the upper end of the supporting rod penetrates through the thermal regeneration box positioned at the lower side and is fixedly connected with a first calcium chloride damp-proof plate.
Furthermore, the inner wall of the heat regeneration box is fixedly connected with an electric heating block, and the matching surface of the heat regeneration box and the protection box is fixedly connected with a heat insulation plate. The heat regeneration case carries out heat regeneration processing to a calcium chloride dampproof board or a calcium chloride dampproof board through the electrical heating piece, effectively guarantees the hydroscopicity of a calcium chloride dampproof board or a calcium chloride dampproof board, insulates against heat through the heat insulating board, at the electrical heating piece during operation, prevents effectively that the heat conduction is to the protecting box on to influence the heat dissipation of transformer.
Further, the dampproofing case outer end seted up with work frame assorted through-hole, fixed mounting has inlet air duct in the through-hole, the fan that advances of work frame is kept away from to inlet air duct inner wall fixedly connected with, fixedly connected with dust absorption board in the inlet air duct, and the dust absorption board is located between fan and the work frame. Cooperate through fan, inlet air channel and work frame, effectively carry out drying process to the air that gets into in the protective housing, effectively guarantee the dryness fraction of the air of transformer week side, effectively guarantee the life of transformer, the dust absorption board removes dust to the air that gets into in the protective housing and handles, prevents effectively that the dust from getting into in the protective housing, improves the life of transformer.
Further, the air outlet has been seted up to the protective housing lower extreme, protective housing lower extreme fixedly connected with and air outlet assorted air-out passageway, fixed mounting has the fan of blowing in the air-out passageway. The fan of blowing cooperatees with the air outlet, effectively increases the flow velocity of transformer week side air, and the flow of increase transformer week side air effectively carries out the heat dissipation to the transformer and handles, effectively guarantees the normal use of transformer.
Further, the dampproofing incasement wall fixedly connected with controller, the controller passes through the wire respectively with remove subassembly and heat regeneration case electric connection. Through controller automatic control heat regeneration case and removal subassembly, make dampproofing board of a calcium chloride or the dampproofing board of a calcium chloride after using a period, start the removal subassembly, remove the dampproofing board of a calcium chloride or the dampproofing board of a calcium chloride, rethread heat regeneration case carries out heat regeneration to dampproofing board of a calcium chloride or the dampproofing board of a calcium chloride and handles, effectively improves the automation of dampproofing subassembly in the use, the use of the dampproofing subassembly of being convenient for.
In addition, the invention also discloses a using method of the moisture-proof structure for the transformer, which comprises the following steps:
s1, adsorbing humidity in air inside a protective box by a first calcium chloride damp-proof plate through an air inlet;
s2, after the water absorption of the first calcium chloride damp-proof plate is saturated, the moving assembly drives the damp-proof assembly to move downwards, so that the first calcium chloride damp-proof plate moves into the thermal regeneration box located on the lower side, the first calcium chloride damp-proof plate moves into the working frame, and the first calcium chloride damp-proof plate continuously absorbs the humidity in the air in the protective box;
s4, heating and drying the first calcium chloride damp-proof plate by using a thermal regeneration box positioned at the lower side to regenerate the first calcium chloride damp-proof plate with water absorption;
s5, after the water absorption of the first calcium chloride damp-proof plate is saturated, the moving assembly drives the damp-proof assembly to move upwards, so that the first calcium chloride damp-proof plate moves into the heat regeneration box positioned on the upper side, the first calcium chloride damp-proof plate moves into the working frame, and the first calcium chloride damp-proof plate continuously absorbs the humidity in the air in the protection box;
s6, heating and drying the first calcium chloride damp-proof plate by using a heat regeneration box positioned on the upper side to regenerate the first calcium chloride damp-proof plate with water absorption;
s7, repeating the steps S2-S6, and continuously drying the air in the protective box by the moisture-proof assembly.
Further, in the step S4 and the step S6, the heating temperature of the heat regeneration box is 190 ℃ and 210 ℃, and the heating time is 10-15 min. When the drying temperature is 190-210 ℃, the first calcium chloride damp-proof plate or the first calcium chloride damp-proof plate is effectively subjected to heat regeneration, the heat regeneration efficiency is effectively improved, and the continuous heating time of the heat regeneration box is shortened.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the moisture in the air in the protective box is absorbed by the moisture-proof component, after the water absorption of the first calcium chloride damp-proof board or the first calcium chloride damp-proof board in the damp-proof component reaches saturation, the heat regeneration box can effectively carry out heat drying on the first calcium chloride damp-proof board or the first calcium chloride damp-proof board through driving the damp-proof component to move by the moving component, so that the first calcium chloride damp-proof board or the first calcium chloride damp-proof board can carry out heat regeneration, the first calcium chloride damp-proof board or the first calcium chloride damp-proof board can be reused, moisture in the air in the protection box is continuously absorbed, the humidity of the air around the transformer is effectively reduced, the service life of the transformer is prolonged, and because moisture content is adsorbed to the dampproofing subassembly and kinetic energy does not need to be used to urge, effectively reduce the waste of electric energy source, improve the feature of environmental protection of dampproofing subassembly.
(2) Through microscler track and slider phase-match, effectively improve the smoothness of dampproofing board of a calcium chloride and a calcium chloride dampproofing board when reciprocating, and carry out the guide effect to a calcium chloride dampproofing board and a calcium chloride dampproofing board, effectively improve the accuracy of a calcium chloride dampproofing board and a calcium chloride dampproofing board shift position, effectively avoid a calcium chloride dampproofing board or a calcium chloride dampproofing board to produce and collide with, improve the life of a calcium chloride dampproofing board and a calcium chloride dampproofing board.
(3) The motor drives the carousel through the pivot and rotates for the bull stick passes through the connecting rod and drives even board and reciprocate, makes branch drive dampproofing subassembly reciprocate, thereby removes the position of dampproofing subassembly, after the hydroscopicity saturation of a calcium chloride dampproof board or a calcium chloride dampproof board, in time carries out heat regeneration to a calcium chloride dampproof board or a calcium chloride dampproof board and handles, effectively guarantees the dry effect of continuation of dampproofing subassembly.
(4) The heat regeneration case carries out heat regeneration processing to a calcium chloride dampproof board or a calcium chloride dampproof board through the electrical heating piece, effectively guarantees the hydroscopicity of a calcium chloride dampproof board or a calcium chloride dampproof board, insulates against heat through the heat insulating board, at the electrical heating piece during operation, prevents effectively that the heat conduction is to the protecting box on to influence the heat dissipation of transformer.
(5) Cooperate through fan, inlet air channel and work frame, effectively carry out drying process to the air that gets into in the protective housing, effectively guarantee the dryness fraction of the air of transformer week side, effectively guarantee the life of transformer, the dust absorption board removes dust to the air that gets into in the protective housing and handles, prevents effectively that the dust from getting into in the protective housing, improves the life of transformer.
(6) The fan of blowing cooperatees with the air outlet, effectively increases the flow velocity of transformer week side air, and the flow of increase transformer week side air effectively carries out the heat dissipation to the transformer and handles, effectively guarantees the normal use of transformer.
(7) Through controller automatic control heat regeneration case and removal subassembly, make dampproofing board of a calcium chloride or the dampproofing board of a calcium chloride after using a period, start the removal subassembly, remove the dampproofing board of a calcium chloride or the dampproofing board of a calcium chloride, rethread heat regeneration case carries out heat regeneration to dampproofing board of a calcium chloride or the dampproofing board of a calcium chloride and handles, effectively improves the automation of dampproofing subassembly in the use, the use of the dampproofing subassembly of being convenient for.
(8) When the drying temperature is 190-210 ℃, the first calcium chloride damp-proof plate or the first calcium chloride damp-proof plate is effectively subjected to heat regeneration, the heat regeneration efficiency is effectively improved, and the continuous heating time of the heat regeneration box is shortened.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the moisture-proof box of the present invention;
FIG. 4 is a schematic view of an axial structure of the working frame of the present invention;
FIG. 5 is a schematic axial view of the moisture barrier assembly of the present invention;
FIG. 6 is a schematic view of an axial structure of the movable assembly of the present invention;
fig. 7 is a schematic view of the moving assembly and the moisture-proof assembly of the present invention.
The reference numbers in the figures illustrate:
1 transformer, 2 protective boxes, 201 air inlet, 202 air outlet, 3 damp-proof boxes, 4 heat regeneration boxes, 401 heat insulation boards, 5 working frames, 6 long tracks, 7 damp-proof components, 701-I calcium chloride damp-proof boards, 702-I calcium chloride damp-proof boards, 703 round rods, 704 sliding blocks, 8 moving components, 801 motor, 802 rotating shaft, 803 turntable, 804 rotating rod, 805 connecting rod, 806 connecting board, 807 supporting rod, 9 controller, 10 air inlet fan, 1001 air inlet channel, 1002 dust collection board, 11 air blowing fan and 1101 air outlet channel.
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. 1-7, a moisture-proof structure for a transformer comprises a protection box 2 fixed at the outer end of a transformer 1, moisture-proof boxes 3 are fixedly connected at the left and right ends of the protection box 2, a working frame 5 is fixedly connected in the moisture-proof boxes 3, heat regeneration boxes 4 respectively located at the upper and lower ends of the working frame 5 are fixedly connected in the moisture-proof boxes 3, a moisture-proof assembly 7 is arranged in the working frame 5, and a moving assembly 8 is arranged at the lower end of the moisture-proof assembly 7; referring to fig. 3-5, the moisture-proof assembly 7 includes a calcium chloride moisture-proof plate 701, a calcium chloride moisture-proof plate 701 slidably connected to the upper thermal regeneration box 4, a pair of round rods 703 fixedly connected to the lower end of the calcium chloride moisture-proof plate 701, a calcium chloride moisture-proof plate 702 fixedly connected to the lower end of the round rods 703, calcium chloride contained in the calcium chloride moisture-proof plate 701 and the calcium chloride moisture-proof plate 702 being molten calcium chloride, the calcium chloride moisture-proof plate 702 being located in the working frame 5 and slidably connected to the working frame 5, and air inlets 201 matched with the calcium chloride moisture-proof plate 702 being provided at both left and right ends of the protection box 2. Moisture in the air inside the protection box 2 is absorbed by the moisture-proof component 7, after the water absorption of the first calcium chloride moisture-proof plate 701 or the first calcium chloride moisture-proof plate 702 in the moisture-proof component 7 is saturated, the moisture-proof component 7 is driven to move by the moving component 8, so that the heat regeneration box 4 can effectively perform heat drying on the first calcium chloride moisture-proof plate 701 or the first calcium chloride moisture-proof plate 702, the first calcium chloride moisture-proof plate 701 or the first calcium chloride moisture-proof plate 702 is subjected to heat regeneration, the first calcium chloride moisture-proof plate 701 or the first calcium chloride moisture-proof plate 702 can be effectively reused, the moisture in the air inside the protection box 2 is continuously absorbed, the humidity of the air on the periphery of the transformer 1 is effectively reduced, the service life of the transformer 1 is prolonged, and the moisture absorption of the moisture-proof component 7 does not need to use kinetic energy to urge, and the waste of an electric energy source is effectively reduced, the environmental protection of the moisture-proof component 7 is improved.
Referring to fig. 4 and 5, the front and rear ends of the first calcium chloride damp-proof plate 701 and the first calcium chloride damp-proof plate 702 are fixedly connected with sliders 704, the front and rear inner walls of the working frame 5 are fixedly connected with long rails 6 matched with the sliders 704, and the upper and lower ends of the long rails 6 extend to the inner sides of the corresponding heat regeneration boxes 4. Through microscler track 6 and slider 704 phase-match, effectively improve the smoothness of a calcium chloride dampproof board 701 and a calcium chloride dampproof board 702 when reciprocating, and to a calcium chloride dampproof board 701 and a calcium chloride dampproof board 702 carry out the guide effect, effectively improve the accuracy of a calcium chloride dampproof board 701 and a calcium chloride dampproof board 702 shift position, effectively avoid a calcium chloride dampproof board 701 or a calcium chloride dampproof board 702 to produce and collide with, improve the life of a calcium chloride dampproof board 701 and a calcium chloride dampproof board 702.
Referring to fig. 6, the moving assembly 8 includes a motor 801, the motor 801 is a prior art, and those skilled in the art can select a suitable type of motor 801 according to actual needs, for example: the electric motor 801 is characterized in that the electric motor 801 is EDSMT-2T060-R30A, the electric motor 801 is fixedly mounted on the lower inner wall of the moisture-proof box 3, the output end of the electric motor 801 is fixedly connected with a rotating shaft 802, one end, close to the protective box 2, of the rotating shaft 802 is fixedly connected with a rotating disc 803, one end, close to the protective box 2, of the rotating disc 803 is rotatably connected with a rotating rod 804, the upper end of the rotating rod 804 is rotatably connected with a connecting rod 805, the upper end of the connecting rod 805 is rotatably connected with a connecting plate 806, and the upper end of the connecting plate 806 is fixedly connected with a pair of supporting rods 807. Motor 801 drives carousel 803 through pivot 802 and rotates, make bull stick 804 drive even board 806 through connecting rod 805 and reciprocate, make branch 807 drive dampproofing subassembly 7 and reciprocate, thereby remove dampproofing subassembly 7's position, after the hydroscopicity of a calcium chloride dampproof board 701 or a calcium chloride dampproof board 702 is saturated, in time carry out thermal regeneration to a calcium chloride dampproof board 701 or a calcium chloride dampproof board 702 and handle, effectively guarantee the dry effect of continuation of dampproofing subassembly 7.
Referring to fig. 7, the rotating rod 804 is eccentrically disposed on the rotating plate 803, and the upper end of the supporting rod 807 penetrates through the thermal regeneration box 4 located at the lower side and is fixedly connected to the first calcium chloride damp-proof plate 702.
Referring to fig. 1 to 7, in addition, the present invention also discloses a method for using a moisture-proof structure for a transformer, comprising the steps of:
s1, a first calcium chloride damp-proof plate 702 absorbs humidity in air in a protective box 2 through an air inlet 201;
s2, after the water absorption of the first calcium chloride damp-proof plate 702 is saturated, the moving assembly 8 drives the damp-proof assembly 7 to move downwards, so that the first calcium chloride damp-proof plate 702 moves into the thermal regeneration box 4 located on the lower side, the first calcium chloride damp-proof plate 701 moves into the working frame 5, and the first calcium chloride damp-proof plate 701 continuously absorbs the humidity in the air in the protection box 2;
s4, the thermal regeneration box 4 positioned at the lower side is used for heating and drying the first calcium chloride damp-proof plate 702, so that the first calcium chloride damp-proof plate 702 is regenerated and has water absorption;
s5, after the water absorption of the first calcium chloride damp-proof plate 701 is saturated, the moving assembly 8 drives the damp-proof assembly 7 to move upwards, so that the first calcium chloride damp-proof plate 701 moves into the thermal regeneration box 4 located on the upper side, the first calcium chloride damp-proof plate 702 moves into the working frame 5, and the first calcium chloride damp-proof plate 702 continues to adsorb the humidity in the air in the protection box 2;
s6, the thermal regeneration box 4 positioned on the upper side is used for heating and drying the first calcium chloride damp-proof plate 701, so that the first calcium chloride damp-proof plate 701 is regenerated and has water absorption;
s7, repeating the steps S2-S6, the moisture-proof assembly 7 continuously dries the air in the protective box 2.
Example 2:
referring to fig. 1 to 4, 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. 4, an electric heating block is fixedly connected to an inner wall of the thermal regeneration box 4, and a thermal insulation board 401 is fixedly connected to a matching surface of the thermal regeneration box 4 and the protection box 2. Thermal regeneration case 4 carries out thermal regeneration through electrical heating piece to dampproofing board 701 of a calcium chloride or dampproofing board 702 of a calcium chloride and handles, effectively guarantees the hydroscopicity of dampproofing board 701 of a calcium chloride or dampproofing board 702 of a calcium chloride, insulates against heat through heat insulating board 401, at electrical heating piece during operation, prevents effectively that the heat from conducting to guard box 2 on to influence transformer 1's heat dissipation.
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. 2, the outer end of the moisture-proof box 3 is provided with a through hole matching with the working frame 5, an air inlet channel 1001 is fixedly installed in the through hole, an air inlet fan 10 far away from the working frame 5 is fixedly connected to the inner wall of the air inlet channel 1001, a dust collection plate 1002 is fixedly connected to the air inlet channel 1001, and the dust collection plate 1002 is located between the air inlet fan 10 and the working frame 5. Cooperate through fan 10, inlet air duct 1001 and work frame 5, effectively carry out drying process to the air that gets into in the protective housing 2, effectively guarantee the dryness fraction of the air of transformer 1 week side, effectively guarantee transformer 1's life, dust absorption board 1002 removes dust to the air that gets into in the protective housing 2 and handles, effectively prevents that the dust from getting into in the protective housing 2, improves transformer 1's life.
Referring to fig. 1, an air outlet 202 is formed at a lower end of the protection box 2, an air outlet channel 1101 matched with the air outlet 202 is fixedly connected to the lower end of the protection box 2, and a blowing fan 11 is fixedly installed in the air outlet channel 1101. The fan of blowing 11 and air outlet 202 cooperate, effectively increase the flow velocity of 1 week side air of transformer, and the flow of 1 week side air of increase transformer effectively carries out the heat dissipation to transformer 1 and handles, effectively guarantees transformer 1's normal use. The cooperation of fan 11 and air inlet fan 10 of blowing further increases the flow and the velocity of flow of air in guard box 2, improves transformer 1's radiating efficiency to effectively make transformer 1 week side keep dry.
Example 4:
referring to fig. 1, 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: the air outlet 202 has been seted up to protective housing 2 lower extreme, and protective housing 2 lower extreme fixedly connected with and air outlet 202 assorted air-out passageway 1101, fixed mounting has the fan of blowing 11 in the air-out passageway 1101. The fan of blowing 11 and air outlet 202 cooperate, effectively increase the flow velocity of 1 week side air of transformer, and the flow of 1 week side air of increase transformer effectively carries out the heat dissipation to transformer 1 and handles, effectively guarantees transformer 1's normal use.
Example 5:
referring to fig. 1, 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 5 differs from example 1 in that: the controller 9 is fixedly connected with the inner wall of the moisture-proof box 3, the controller 9 is the prior art, and the controller 9 with a proper model can be selected by a person skilled in the art according to actual needs, for example: and the controller 9 is of an XW-P8 model, and the controller 9 is electrically connected with the moving assembly 8 and the heat regeneration box 4 through leads respectively. Through 9 automatic control heat regeneration casees 4 and removal subassembly 8 of controller, make dampproofing board 701 of a calcium chloride or dampproofing board 702 of a calcium chloride after using a period, the start removes subassembly 8, remove dampproofing board 701 of a calcium chloride or dampproofing board 702 of a calcium chloride, rethread heat regeneration case 4 carries out heat regeneration to dampproofing board 701 of a calcium chloride or dampproofing board 702 of a calcium chloride and handles, effectively improve the automation of dampproofing subassembly 7 in the use, be convenient for dampproofing use of subassembly 7.
Example 6:
referring to fig. 1 to 7, 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 6 differs from example 1 in that: in the steps S4 and S6, the heating temperature of the heat regeneration box 4 is 190 ℃ and 210 ℃, and the heating time is 10-15 min. When the drying temperature is 190-.
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 (8)
1. The utility model provides a moisture-proof structure for transformer, is including fixing guard box (2) in transformer (1) outer end, its characterized in that: the protection box is characterized in that the left end and the right end of the protection box (2) are fixedly connected with a damp-proof box (3), a working frame (5) is fixedly connected in the damp-proof box (3), heat regeneration boxes (4) which are respectively positioned at the upper end and the lower end of the working frame (5) are fixedly connected in the damp-proof box (3), a damp-proof assembly (7) is arranged in the working frame (5), and a moving assembly (8) is arranged at the lower end of the damp-proof assembly (7);
the damp-proof assembly (7) comprises a first calcium chloride damp-proof plate (701), a first calcium chloride damp-proof plate (701) is arranged on the upper side of the heat regeneration box (4) in a sliding connection mode, a pair of round rods (703) is fixedly connected to the lower end of the first calcium chloride damp-proof plate (701), a second calcium chloride damp-proof plate (702) is fixedly connected to the lower end of each round rod (703), the second calcium chloride damp-proof plate (702) is arranged in the working frame (5) and is in sliding connection with the working frame (5), and air inlets (201) matched with the second calcium chloride damp-proof plate (702) are formed in the left end and the right end of the protection box (2);
the moving assembly (8) is including motor (801), inner wall fixed mounting has motor (801) under dampproofing case (3), motor (801) output end fixedly connected with pivot (802), pivot (802) are close to protection case (2) one end fixedly connected with carousel (803), carousel (803) are close to protection case (2) one end and rotate bull stick (804) that are connected with, bull stick (804) upper end is rotated and is connected with connecting rod (805), connecting rod (805) upper end is rotated and is connected with linking board (806), linking board (806) upper end fixedly connected with is a pair of branch (807), bull stick (804) eccentric settings is on carousel (803), branch (807) upper end is run through and is located lower side heat regeneration case (4) to with No. two dampproofing board (702) fixed connection of calcium chloride.
2. A moisture-proof structure for a transformer according to claim 1, wherein: the equal fixedly connected with slider (704) in both ends around dampproofing board of a calcium chloride (701) and No. two calcium chloride dampproofing board (702), the equal fixedly connected with of two inner walls and slider (704) assorted microscler track (6) around heat regeneration case (4), both ends all extend to corresponding heat regeneration case (4) inboardly about microscler track (6).
3. A moisture-proof structure for a transformer according to claim 1, wherein: the inner wall of the heat regeneration box (4) is fixedly connected with an electric heating block, and the matching surface of the heat regeneration box (4) and the protection box (2) is fixedly connected with a heat insulation plate (401).
4. A moisture-proof structure for a transformer according to claim 1, wherein: dampproofing case (3) outer end seted up with work frame (5) assorted through-hole, fixed mounting has inlet air duct (1001) in the through-hole, inlet air duct (1001) inner wall fixedly connected with keeps away from air inlet fan (10) of work frame (5), fixedly connected with dust absorption board (1002) in inlet air duct (1001), and dust absorption board (1002) are located between inlet air fan (10) and work frame (5).
5. A moisture-proof structure for a transformer according to claim 1, wherein: the air outlet (202) is arranged at the lower end of the protection box (2), an air outlet channel (1101) matched with the air outlet (202) is fixedly connected to the lower end of the protection box (2), and a blowing fan (11) is fixedly mounted in the air outlet channel (1101).
6. A moisture-proof structure for a transformer according to claim 1, wherein: the inner wall of the moisture-proof box (3) is fixedly connected with a controller (9), and the controller (9) is respectively electrically connected with the moving assembly (8) and the thermal regeneration box (4) through leads.
7. Use of a moisture-proof structure for transformers according to claim 1, characterized in that: the method comprises the following steps:
s1, adsorbing humidity in air inside a protective box (2) through an air inlet (201) by a second calcium chloride damp-proof plate (702);
s2, after the water absorption of the second calcium chloride damp-proof plate (702) is saturated, the moving assembly (8) drives the damp-proof assembly (7) to move downwards, so that the second calcium chloride damp-proof plate (702) moves into the thermal regeneration box (4) located on the lower side, the first calcium chloride damp-proof plate (701) moves into the working frame (5), and the first calcium chloride damp-proof plate (701) continuously absorbs the humidity in the air in the protection box (2);
s4, heating and drying the second calcium chloride damp-proof plate (702) by using the thermal regeneration box (4) positioned at the lower side to regenerate the second calcium chloride damp-proof plate (702) and ensure that the second calcium chloride damp-proof plate has water absorption;
s5, after the water absorption of the first calcium chloride damp-proof plate (701) is saturated, the moving assembly (8) drives the damp-proof assembly (7) to move upwards, so that the first calcium chloride damp-proof plate (701) moves into the heat regeneration box (4) positioned on the upper side, the second calcium chloride damp-proof plate (702) moves into the working frame (5), and the second calcium chloride damp-proof plate (702) continuously absorbs the humidity in the air in the protection box (2);
s6, the heat regeneration box (4) positioned at the upper side is used for heating and drying the first calcium chloride damp-proof plate (701), so that the first calcium chloride damp-proof plate (701) is regenerated and has water absorption;
s7, repeating the steps S2-S6, and continuously drying the air in the protective box (2) by the moisture-proof assembly (7).
8. Use of a moisture-proof structure for transformers according to claim 7, characterized in that: in the step S4 and the step S6, the heating temperature of the heat regeneration box (4) is 190 ℃ and 210 ℃, and the heating time is 10-15 min.
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| JP2008118039A (en) * | 2006-11-07 | 2008-05-22 | Chugoku Electric Power Co Inc:The | Moisture absorption respiratory apparatus |
| CN207752850U (en) * | 2017-12-28 | 2018-08-21 | 山东晨宇电气股份有限公司 | A kind of dry-type transformer of adjustable humiture |
| CN209729678U (en) * | 2019-06-18 | 2019-12-03 | 江西变电设备有限公司 | A kind of oil immersed type rectifier transformer damp-proof device |
| CN210575371U (en) * | 2019-09-19 | 2020-05-19 | 福建雄风电气有限公司 | Waterproof heat abstractor of outdoor transformer |
| CN111755230A (en) * | 2020-07-21 | 2020-10-09 | 清华大学 | Dry-type transformer that humidity resistance is good |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208135107U (en) * | 2017-12-29 | 2018-11-23 | 深圳市仁彩欣印刷有限公司 | A kind of Dampproof color box |
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| JP2008118039A (en) * | 2006-11-07 | 2008-05-22 | Chugoku Electric Power Co Inc:The | Moisture absorption respiratory apparatus |
| CN207752850U (en) * | 2017-12-28 | 2018-08-21 | 山东晨宇电气股份有限公司 | A kind of dry-type transformer of adjustable humiture |
| CN209729678U (en) * | 2019-06-18 | 2019-12-03 | 江西变电设备有限公司 | A kind of oil immersed type rectifier transformer damp-proof device |
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