CN116435054A - Dry-type transformer with temperature control heat dissipation structure - Google Patents
Dry-type transformer with temperature control heat dissipation structure Download PDFInfo
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- CN116435054A CN116435054A CN202310238970.4A CN202310238970A CN116435054A CN 116435054 A CN116435054 A CN 116435054A CN 202310238970 A CN202310238970 A CN 202310238970A CN 116435054 A CN116435054 A CN 116435054A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 238000005057 refrigeration Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000008859 change Effects 0.000 claims abstract description 18
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- 238000009413 insulation Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 239000012774 insulation material Substances 0.000 claims description 10
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The application discloses be applied to dry-type transformer in transformer field with control by temperature change heat radiation structure, this dry-type transformer passes through control by temperature change heat radiation mechanism's setting for control by temperature change heat radiation mechanism can be before beginning to cool down the transformer main part, thereby when cooling down the transformer main part by air-cooling, cooling fan can draw cold air to spout to the transformer main part, even make even external temperature is higher, also can carry out quick, effectual cooling down to the transformer main part, and through energy-conserving cold-storage subassembly's setting, make energy-conserving cold-storage subassembly can carry out the cold-storage in advance at night, thereby can be under the prerequisite that does not influence control by temperature change heat radiation mechanism's cooling effect, effectively reduce the refrigeration cost of refrigerator, still through the setting of self-regulating rain-proof subassembly, make the rain-proof subassembly can be under the prerequisite that does not influence control by temperature change heat radiation mechanism's cooling heat dissipation function, effectively prevent that cooling fan etc. from receiving the erosion of rainwater, the practicality is improved.
Description
Technical Field
The present application relates to the field of transformers, and more particularly, to a dry-type transformer with a temperature-controlled heat dissipation structure.
Background
A transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), and the like. A dry-type electric transformer is one of transformers, which is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment, etc., and simply refers to a transformer in which an iron core and windings are not immersed in insulating oil.
The dry-type transformer can produce certain heat in the operation process, so that the temperature of the transformer is increased, the service life of the transformer can be reduced due to overhigh temperature, and therefore, when the temperature of the transformer is increased to a certain degree, the temperature of the transformer needs to be reduced through the heat dissipation mechanism.
The air cooling by using a fan or a fan is one of the most commonly used cooling means of the dry-type transformer, but for the dry-type transformer installed outdoors, when the outdoor temperature is higher, the effect of air cooling can be greatly reduced, and the temperature of the transformer can not be smoothly reduced by single air cooling, so that the temperature of the transformer can be further increased, and a certain defect exists. Therefore, we propose a dry-type transformer with a temperature-controlled heat dissipation structure.
Disclosure of Invention
The utility model provides an aim at designs an outdoor dry-type transformer that even ambient temperature is higher also can quick heat dissipation cooling, compare prior art and provide a dry-type transformer with control by temperature change heat radiation structure, including the transformer main part, the bottom of transformer main part is provided with control by temperature change heat dissipation mechanism, control by temperature change heat dissipation mechanism includes the supporting seat, the supporting seat adopts thermal insulation material to make, fixed mounting has the heat dissipation controller on the supporting seat, a pair of refrigeration chamber has been seted up in the supporting seat, be provided with the refrigerator in the refrigeration chamber, a plurality of fan chambers have been seted up to the top in refrigeration chamber, fan intracavity fixed mounting has the cooling fan, the air outlet end intercommunication of cooling fan has the outlet duct, the top intercommunication of outlet duct has the wind-guiding box, the air outlet has been seted up on the top of wind-guiding box, the induced draught end intercommunication of cooling fan has the breathing pipe, the bottom and the refrigeration chamber are linked together, be provided with automatically controlled valve on the breathing pipe, be provided with parameter setting module in the heat dissipation controller, control module bloies, valve control module, refrigeration control module and be used for detecting the temperature detection module of transformer main part temperature, parameter setting module and temperature detection module electricity are connected, temperature detection module and control module bloies, valve control module, refrigeration control module all are connected, control module bloies and cooling fan electricity is connected, valve control module and automatically controlled valve electricity are connected, refrigeration control module and refrigerator electricity are connected, make the control by temperature change cooling mechanism can be before beginning to cool down the transformer main part, thereby when cooling down the transformer main part by air-cooling, cooling fan can extract cold air and spout to the transformer main part, even external temperature is higher, also can carry out quick, effectual cooling to the transformer main part.
Further, the bottom outer wall of the refrigerating cavity is penetrated and embedded with an air supplementing pipe, a round table-shaped air supplementing hole is formed in the air supplementing pipe, a sealing plug matched with the air supplementing hole is connected in a sliding and sealing mode, the air supplementing pipe and the sealing plug are made of heat insulation and heat preservation materials, a dust blocking net is fixedly installed on the bottom inner wall of the air supplementing hole, a guide rod is fixedly installed on the top end of the dust blocking net and penetrates through the sealing plug and is connected with the guide rod in a sliding and sealing mode, a pair of elastic lifting ropes are fixedly connected between the sealing plug and the guide rod, a pair of lifting seats are arranged below the supporting seat, and a pair of lifting plates are fixedly connected between the lifting seats and the supporting seat, so that air can be automatically supplemented into the refrigerating cavity through a self-air supplementing component, dry pumping of a fan cavity is prevented, and subsequent cooling and heat dissipation of a transformer main body can be facilitated.
Further, an air temperature sensor is arranged in the refrigerating cavity and is electrically connected with the refrigerating control module, the air temperature sensor can detect the temperature of air in the refrigerating cavity and transmit detected data to the refrigerating control module, and when the temperature of the air in the refrigerating cavity is reduced to a certain degree, the refrigerating control module can close the refrigerator to stop refrigerating.
Optionally, the refrigeration intracavity still is provided with energy-conserving cold-storage component, energy-conserving cold-storage component includes the baffle with refrigeration intracavity sealing fixed connection, the baffle is close to one side of refrigerator and is filled with cold-storage water, the middle part of baffle runs through and is provided with the thermal-insulated stick with its sliding sealing connection, the one end fixedly connected with that the thermal-insulated stick is close to the refrigerator is with its assorted heat conduction stick, the baffle, the thermal-insulated stick all adopts thermal insulation material to make, the heat conduction stick adopts heat conduction material to make, one side fixed mounting that the refrigerator was kept away from to the baffle has the cylinder, the output of cylinder passes through gangbar and thermal-insulated stick fixed connection, still be provided with energy-conserving cold-storage module in the heat dissipation controller, temperature detection module is connected with energy-conserving cold-storage module electricity, energy-storage module is all electrically connected with refrigerator, the cylinder electricity is connected, install temperature sensor in the refrigeration intracavity, temperature sensor is arranged in cold-storage water, temperature sensor is connected with energy-conserving cold-storage module electricity, make energy-saving component can carry out in advance with it can not influence the cooling effect of control cooling mechanism in advance at night, thereby the refrigeration cost of refrigerator has effectively reduced, the practicality has been improved.
Optionally, be provided with the self-modulation rain-proof subassembly on the wind-guiding box, self-modulation rain-proof subassembly includes the regulating box of fixed mounting on the wind-guiding box outer wall, regulating box sliding seal is connected with the piston board rather than assorted, the one end fixedly connected with of piston board and wind-guiding box assorted closing plate, the closing plate runs through the outer wall of wind-guiding box and extends to the inside of wind-guiding box, and closing plate and wind-guiding box sliding seal connect, fixedly connected with elasticity stay cord between piston board and the outer wall of wind-guiding box, the top of regulating box runs through on the outer wall and is provided with the heat conduction and drives the regulating rod, the top of heat conduction drives the regulating rod and offsets with the transformer main part, the heat conduction drives the regulating rod and adopts the heat conduction material to make, the regulating box, the piston board adopts thermal insulation material to make, make self-modulation rain-proof subassembly can be under the prerequisite that does not influence the cooling heat dissipation function of control heat dissipation mechanism, thereby can prolong the life of control heat dissipation mechanism, the maintenance frequency of control heat dissipation mechanism has improved the practicality.
Further, the drain hole has been seted up on the outer wall of wind-guiding box, the bottom of drain hole flushes with the top of closing plate, the connecting rod of the top fixedly connected with L shape of closing plate, the connecting rod runs through the drain hole and extends to the outside of wind-guiding box, and the one end fixedly connected with that the closing plate was kept away from to the connecting rod is blocked up hole stopper with the drain hole assorted, the drain hole can be with the rainwater discharge that falls on the closing plate outside the wind-guiding box, and when the transformer main part temperature is higher to cause piston plate, closing plate to remove left, the closing plate still can be through connecting rod pulling blocking up hole stopper, cause blocking up the drain hole stopper, thereby cold air is leaked through the drain hole when can prevent to cool down the transformer main part.
Further, the exhaust hole is formed in one end, far away from the air guide box, of the adjusting box, so that air on the right side of the piston plate can be exhausted out of the adjusting box through the exhaust hole, movement of the piston plate and the sealing plate can be facilitated, and conduction of the air guide box can be facilitated.
Compared with the prior art, the advantage of this application lies in:
(1) This application is through the setting of control by temperature change heat dissipation mechanism for control by temperature change heat dissipation mechanism can be before beginning to cool down the transformer main part, thereby when cooling down the transformer main part by air-cooling, cooling fan can extract cold air and spout to the transformer main part, make even external temperature is higher, also can carry out quick, effectual cooling to the transformer main part, thereby can prevent to lead to the transformer main part impaired because of the further rising of transformer main part temperature, and then can prolong the life of transformer main part.
(2) Through the setting of self-air supplementing subassembly for the accessible is from air supplementing subassembly is automatic to the cooling intracavity, prevents that the fan chamber from taking out futilely, and can be favorable to the follow-up cooling heat dissipation to the transformer main part.
(3) Through the setting of energy-conserving cold-storage subassembly for energy-conserving cold-storage subassembly can carry out the cold-storage in advance at night, thereby can effectively reduce the refrigeration cost of refrigerator under the prerequisite that does not influence the cooling effect of control by temperature change heat dissipation mechanism, improved the practicality.
(4) Through the setting of self-adjusting rain-proof subassembly for self-adjusting rain-proof subassembly can be under the prerequisite that does not influence the cooling heat dissipation function of control by temperature change heat dissipation mechanism, effectively prevent that cooling fan from receiving the erosion of rainwater, thereby can prolong control by temperature change heat dissipation mechanism's life, reduce control by temperature change heat dissipation mechanism's maintenance frequency, improved the practicality.
(5) The drain hole has been seted up on the outer wall of wind-guiding box, the bottom of drain hole flushes with the top of closing plate, the connecting rod of the top fixedly connected with L shape of closing plate, the connecting rod runs through the drain hole and extends to the outside of wind-guiding box, and the one end fixedly connected with that the closing plate was kept away from to the connecting rod is blocked up hole stopper with the drain hole assorted, the drain hole can be with the rainwater discharge that falls on the closing plate outside the wind-guiding box, and when the transformer main part temperature is higher to cause piston plate, closing plate to move left, the closing plate still can be through connecting rod pulling blocking up hole stopper, cause blocking up the drain hole stopper, thereby cold air is leaked through the drain hole when can prevent to cool down the transformer main part.
(6) The air vent has been seted up to the one end that the adjustment box was kept away from the wind-guiding box for the air on piston board right side can be discharged outside the adjustment box through the air vent, thereby can be favorable to the removal of piston board, closing plate, and then can be favorable to the switch on of wind-guiding box.
Drawings
Fig. 1 is a schematic perspective view of a dry-type transformer with a temperature-controlled heat dissipation structure in embodiment 1 of the present application;
FIG. 2 is a schematic front view of the support of FIG. 1;
FIG. 3 is a schematic side view of the support of FIG. 1;
FIG. 4 is a schematic view of a partial cross-sectional structure of the support base of FIG. 3 of the present application;
FIG. 5 is a schematic cross-sectional view of the wind box of FIG. 4 of the present application;
fig. 6 is a system configuration block diagram of a heat dissipation controller in embodiment 1 of the present application;
FIG. 7 is a schematic cross-sectional view of the air supply tube of the present application;
FIG. 8 is a schematic view of a partial cross-sectional structure at a support base in embodiment 2 of the present application;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8A of the present application;
FIG. 10 is a schematic cross-sectional view of the wind box of FIG. 8 of the present application;
fig. 11 is a system configuration block diagram of a heat dissipation controller in embodiment 2 of the present application.
The reference numerals in the figures illustrate:
001. a transformer body; 201. a support base; 202. a heat dissipation controller; 203. a refrigerating chamber; 204. a refrigerator; 205. a fan cavity; 206. a heat radiation fan; 207. an air outlet pipe; 208. an air guide box; 209. an air outlet; 210. an air suction pipe; 211. an electric control valve; 212. an air temperature sensor; 301. an air supplementing pipe; 302. an air supplementing hole; 303. a sealing plug; 304. a dust blocking net; 305. a guide rod; 306. an elastic hanging rope; elevating seat 307, elevating seat; a raising plate 308; 401. a partition plate; 402. cold water storage; 403. a heat insulation rod; 404. a heat conduction rod; 405. a cylinder; 406. a linkage rod; 407. a water temperature sensor; 501. an adjusting box; 502. a piston plate; 503. a sealing plate; 504. an elastic pull rope; 505. a heat conduction driving and adjusting rod; 506. a drain hole; 507. a connecting rod; 508. plugging the hole; 509. and an exhaust hole.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.
Example 1:
referring to fig. 1-7, the application discloses a dry-type transformer with a temperature-control radiating structure, which comprises a transformer main body 001, wherein the bottom of the transformer main body 001 is provided with a temperature-control radiating mechanism, the temperature-control radiating mechanism comprises a supporting seat 201, the supporting seat 201 is made of heat insulation and heat preservation materials, a radiating controller 202 is fixedly arranged on the supporting seat 201, a pair of refrigerating cavities 203 are arranged in the supporting seat 201, a refrigerator 204 is arranged in the refrigerating cavities 203, a plurality of fan cavities 205 are arranged above the refrigerating cavities 203, a radiating fan 206 is fixedly arranged in the fan cavities 205, the air outlet end of the radiating fan 206 is communicated with an air outlet pipe 207, the top end of the air outlet pipe 207 is communicated with an air guide box 208, the top end of the air guide box 208 is provided with an air outlet 209, the air suction end of the radiating fan 206 is communicated with an air suction pipe 210, the bottom end of the air suction pipe 210 is communicated with the refrigerating cavities 203, the air suction pipe 210 is provided with an electric control valve 211, the heat radiation controller 202 is provided with a parameter setting module, an air blowing control module, a valve control module, a refrigeration control module and a temperature detection module for detecting the temperature of the transformer main body 001, the parameter setting module is electrically connected with the temperature detection module, the temperature detection module is electrically connected with the air blowing control module, the valve control module and the refrigeration control module, the air blowing control module is electrically connected with the heat radiation fan 206, the valve control module is electrically connected with the electric control valve 211, the refrigeration control module is electrically connected with the refrigerator 204, a worker can set a refrigeration starting temperature through the parameter setting module according to the normal working temperature of the transformer main body 001, and the heat radiation starting temperature is lower than the heat radiation starting temperature, the temperature detection module can detect the temperature of the transformer main body 001, temperature detection accessible installs temperature sensor in the suitable position in transformer main part 001 and realizes, this is the well-known technique of skilled person, do not make in this and describe again, when the temperature of transformer main part 001 reaches the refrigeration start temperature of predetermineeing, temperature detection module can send the instruction to refrigeration control module, make refrigeration control module start refrigerator 204, with the temperature of reducing the air in the refrigeration chamber 203, along with the rising of transformer main part 001 temperature, when the temperature of transformer main part 001 risees to the temperature that needs the cooling, also when the temperature of transformer main part 001 risees to the heat dissipation start temperature of predetermineeing promptly, temperature detection module can send the instruction to valve control module, blowing control module, make valve control module start automatically controlled valve 211, and make the heat dissipation fan 206 start automatically controlled valve 206, make heat dissipation fan 206 can extract the lower air of temperature in the refrigeration chamber 203, and blow to transformer main part 001 through outlet duct 207, air guide box 208, with quick, the effectual temperature of reducing transformer main part 001, consequently, through the setting up of temperature control mechanism, make the temperature control mechanism can be to the temperature rise to the temperature of transformer main part 001 to the temperature of needs cooling to the temperature-down, also can be to the valve control module 001, and send the instruction to the valve control module, make valve control module starts the heat dissipation fan 206, make the lower temperature can be carried out to the temperature of the air in the main part 001 before the temperature of the transformer main part 001, and the transformer main part 001 can be cooled down, and the transformer main part is further cooled down, and the transformer 001 can be cooled down to the temperature can be had, and more than the temperature to the temperature of the main part 001 to the temperature of the main part is more than the temperature of the main part, and more than the main part is more than the temperature of the main part is.
Referring to fig. 4, an air temperature sensor 212 is installed in the cooling chamber 203, the air temperature sensor 212 is electrically connected with the cooling control module, the air temperature sensor 212 can detect the temperature of the air in the cooling chamber 203 and transmit the detected data to the cooling control module, and when the temperature of the air in the cooling chamber 203 is reduced to a certain extent, the cooling control module turns off the cooler 204 to stop cooling.
Referring to fig. 4 and 7, an air-filling pipe 301 is inserted through the outer wall of the bottom end of the refrigeration cavity 203, a truncated cone-shaped air-filling hole 302 is formed in the air-filling pipe 301, a sealing plug 303 matched with the air-filling pipe 301 is connected in a sliding and sealing manner in the air-filling hole 302, the air-filling pipe 301 and the sealing plug 303 are both made of heat insulation materials, a dust blocking net 304 is fixedly mounted on the inner wall of the bottom end of the air-filling hole 302, a guide rod 305 is fixedly mounted at the top end of the dust blocking net 304, the guide rod 305 penetrates through the sealing plug 303 and is connected with the sealing plug in a sliding and sealing manner, a pair of elastic lifting ropes 306 are fixedly connected between the sealing plug 303 and the guide rod 305, a raising seat 307 is arranged below the supporting seat 201, a pair of raising plates 308 are fixedly connected between the raising seat 307 and the supporting seat 201, and the air in the refrigeration cavity 203 is extracted by the heat dissipation fan 206, the air pressure in the refrigerating cavity 203 can gradually decrease, when the air pressure in the refrigerating cavity 203 decreases to a certain extent, because the external air pressure is relatively larger, under the action of the air pressure, the sealing plug 303 can move upwards, so that the air supplementing pipe 301 is conducted, and air can be automatically supplemented into the refrigerating cavity 203, the dust blocking net 304 can play a role of dust prevention, dust is prevented from entering the refrigerating cavity 203, the guide rod 305 can play a guiding role, the sealing plug 303 is prevented from shifting in the moving process, the elastic lifting rope 306 can be beneficial to resetting of the sealing plug 303, and therefore, through the arrangement of the self-air supplementing assembly, the air can be automatically supplemented into the refrigerating cavity 203 through the self-air supplementing assembly, so that the fan cavity 205 is prevented from being dried and extracted, and the subsequent cooling and heat dissipation of the transformer main body 001 can be facilitated.
Example 2:
referring to fig. 8 to 11, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity, and embodiment 2 differs from embodiment 1 in that: an energy-saving cold accumulation assembly is also arranged in the refrigerating cavity 203, the energy-saving cold accumulation assembly comprises a baffle 401 which is fixedly connected with the refrigerating cavity 203 in a sealing way, cold accumulation water 402 is filled at one side of the baffle 401 close to the refrigerator 204, a heat insulation rod 403 which is in sliding and sealing connection with the baffle 401 is arranged in the middle of the baffle 401 in a penetrating way, a heat conduction rod 404 matched with the heat insulation rod 403 is fixedly connected at one end of the heat insulation rod 403 close to the refrigerator 204, the baffle 401 and the heat insulation rod 403 are both made of heat insulation materials, the heat conduction rod 404 is made of heat conduction materials, a cylinder 405 is fixedly arranged at one side of the baffle 401 far from the refrigerator 204, the output end of the cylinder 405 is fixedly connected with the heat insulation rod 403 through a linkage rod 406, an energy-saving cold accumulation module is also arranged in the heat dissipation controller 202, a temperature detection module is electrically connected with the energy-saving cold accumulation module, the refrigerator 204 and the cylinder 405 are electrically connected, a water temperature sensor 407 is arranged in the refrigerating cavity 203, the water temperature sensor 407 is located in the cold water storage 402, the water temperature sensor 407 is electrically connected with the energy-saving cold storage module, a worker can set the energy-saving cold storage module, the energy-saving cold storage module can automatically start the refrigerator 204 in a night electricity consumption low valley period, the refrigerator 204 cools the cold water storage 402 so as to achieve the aim of cold storage in advance, and the water temperature sensor 407 can detect the temperature of the cold water storage 402, after the temperature of the cold water storage 402 is reduced to a certain degree, the energy-saving cold storage module can automatically close the refrigerator 204 again, when the temperature detection module finds that the temperature of the transformer main body 001 reaches the refrigeration starting temperature, the temperature detection module can send a signal to the energy-saving cold storage module, the energy-saving cold storage module starts the cylinder 405, and the cylinder 405 pushes the heat insulation rod 403 through the linkage rod 406, the heat conducting rod 404 moves leftwards (away from the direction of the refrigerator 204) until the heat insulating rod 403 completely moves to the left side of the partition plate 401, and part of the heat conducting rod 404 moves to the left side of the partition plate 401, and the cold storage water 402 can reduce the temperature of air in the refrigerating cavity 203 under the heat conducting effect of the heat conducting rod 404 so as not to influence the cooling effect of the temperature control heat dissipation mechanism, therefore, the energy-saving cold storage assembly can store cold at night in advance through the arrangement of the energy-saving cold storage assembly, so that the refrigeration cost of the refrigerator 204 can be effectively reduced and the practicability is improved on the premise of not influencing the cooling effect of the temperature control heat dissipation mechanism.
Referring to fig. 8 and 10, a self-adjusting and rainproof assembly is provided on an air guiding box 208, the self-adjusting and rainproof assembly comprises an adjusting box 501 fixedly installed on the outer wall of the air guiding box 208, the adjusting box 501 is in sliding and sealing connection with a piston plate 502 matched with the adjusting box, one end of the piston plate 502 is fixedly connected with a sealing plate 503 matched with the air guiding box 208, the sealing plate 503 penetrates through the outer wall of the air guiding box 208 and extends into the air guiding box 208, the sealing plate 503 is in sliding and sealing connection with the air guiding box 208, an elastic pull rope 504 is fixedly connected between the piston plate 502 and the outer wall of the air guiding box 208, a heat conduction and adjustment rod 505 is arranged on the outer wall of the top end of the adjusting box 501 in a penetrating way, the top end of the heat conduction and adjustment rod 505 is propped against a transformer main body 001, the heat conduction and adjustment rod 505 is made of heat conduction materials, the adjusting box 501 and the piston plate 502 are made of heat insulation materials, the sealing plate 503 has a sealing effect, the rainwater cannot flow into the heat dissipation fan 206 and the fan cavity 205 through the air guide box 208 and the air outlet pipe 207, so that the heat dissipation fan 206 is prevented from being damaged by rainwater erosion, and under the heat conduction effect of the heat conduction driving adjusting rod 505, when the temperature of the transformer main body 001 is higher, the temperature of air on the right side of the piston plate 502 (the direction of the piston plate 502 approaching to the air guide box 208) is also higher, the air pressure of the air can be increased by the increase of the air temperature, the piston plate 502 can drive the sealing plate 503 to move leftwards under the effect of the air pressure so as to lead the air guide box 208 to be conducted, thereby not affecting the cooling and heat dissipation functions of the temperature control and heat dissipation mechanism, therefore, the heat dissipation fan 206 is effectively prevented from being eroded by the rainwater on the premise of not affecting the cooling and heat dissipation functions of the temperature control and heat dissipation mechanism by the self-adjusting rain-proof assembly, so that the service life of the temperature control and heat dissipation mechanism can be prolonged, the maintenance frequency of the temperature control heat dissipation mechanism is reduced, and the practicability is improved.
Referring to fig. 10, a drain hole 506 is formed in an outer wall of the air guiding box 208, a bottom end of the drain hole 506 is flush with a top end of the sealing plate 503, an L-shaped connecting rod 507 is fixedly connected to a top of the sealing plate 503, the connecting rod 507 penetrates through the drain hole 506 and extends to an outside of the air guiding box 208, a plug 508 matched with the drain hole 506 is fixedly connected to an end of the connecting rod 507 far away from the sealing plate 503, the drain hole 506 can drain rainwater falling on the sealing plate 503 to the outside of the air guiding box 208, and when the temperature of the transformer main body 001 is higher, the piston plate 502 and the sealing plate 503 move leftwards, the sealing plate 503 also pulls the plug 508 through the connecting rod 507, so that the plug 508 plugs the drain hole 506, thereby cold air can be prevented from leaking out through the drain hole 506 when the transformer main body 001 is cooled, and air on a right side of the piston plate 502 can be discharged out of the adjusting box 501 through the drain hole 509, thereby being beneficial to the movement of the piston plate 502 and the sealing plate 503, and further beneficial to conduction of the air guiding box 208.
The foregoing is only a preferred embodiment of the present application; the scope of protection of the present application is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, shall cover the protection scope of the present application by making equivalent substitutions or alterations to the technical solution and the improved concepts thereof.
Claims (10)
1. The utility model provides a dry-type transformer with control by temperature change heat radiation structure, includes transformer main part (001), its characterized in that, the bottom of transformer main part (001) is provided with control by temperature change heat radiation mechanism, control by temperature change heat radiation mechanism includes supporting seat (201), supporting seat (201) adopt thermal insulation material to make, fixed mounting has heat dissipation controller (202) on supporting seat (201), a pair of refrigeration chamber (203) have been seted up in supporting seat (201), be provided with refrigerator (204) in refrigeration chamber (203), a plurality of fan chambers (205) have been seted up to the top in refrigeration chamber (203), fixed mounting has radiator fan (206) in fan chambers (205), the air outlet end intercommunication of radiator fan (206) has outlet duct (207), the top intercommunication of outlet duct (207) has wind-guiding box (208), air outlet (209) have been seted up on the top of wind-guiding box (208), the induced draught end intercommunication of radiator fan (206) has breathing pipe (210), the bottom of breathing pipe (210) is linked together with chamber (203), be provided with electrically controlled valve (211) on the electric control valve.
The cooling controller (202) is internally provided with a parameter setting module, a blowing control module, a valve control module, a refrigeration control module and a temperature detection module for detecting the temperature of the transformer main body (001), wherein the parameter setting module is electrically connected with the temperature detection module, the temperature detection module is electrically connected with the blowing control module, the valve control module and the refrigeration control module, the blowing control module is electrically connected with the cooling fan (206), the valve control module is electrically connected with the electric control valve (211), and the refrigeration control module is electrically connected with the refrigerator (204).
2. The dry-type transformer with the temperature control radiating structure according to claim 1, characterized in that an air supplementing pipe (301) is inserted through the outer wall of the bottom end of the refrigerating cavity (203), a circular truncated cone-shaped air supplementing hole (302) is formed in the air supplementing pipe (301), sealing plugs (303) matched with the air supplementing hole are connected in a sliding sealing mode in the air supplementing hole (302), the air supplementing pipe (301) and the sealing plugs (303) are made of heat insulation materials, a heightening seat (307) is arranged below the supporting seat (201), and a pair of heightening plates (308) are fixedly connected between the heightening seat (307) and the supporting seat (201).
3. The dry transformer with the temperature control radiating structure according to claim 2, wherein a dust blocking net (304) is fixedly installed on the inner wall of the bottom end of the air supplementing hole (302), a guide rod (305) is fixedly installed at the top end of the dust blocking net (304), the guide rod (305) penetrates through a sealing plug (303) and is in sliding sealing connection with the sealing plug, and a pair of elastic lifting ropes (306) are fixedly connected between the sealing plug (303) and the guide rod (305).
4. The dry transformer with the temperature control heat dissipation structure according to claim 1, wherein an air temperature sensor (212) is installed in the refrigerating cavity (203), and the air temperature sensor (212) is electrically connected with a refrigerating control module.
5. The dry-type transformer with the temperature control radiating structure according to claim 1, characterized in that an energy-saving cold accumulation assembly is further arranged in the refrigerating cavity (203), the energy-saving cold accumulation assembly comprises a partition plate (401) fixedly connected with the refrigerating cavity (203) in a sealing mode, cold accumulation water (402) is filled on one side, close to the refrigerator (204), of the partition plate (401), a heat insulation rod (403) in sliding and sealing mode is arranged in the middle of the partition plate (401) in a penetrating mode, a heat conduction rod (404) matched with the heat insulation rod is fixedly connected to one end, close to the refrigerator (204), of the heat insulation rod (403), the partition plate (401) and the heat insulation rod (403) are made of heat insulation materials, and the heat conduction rod (404) is made of heat conduction materials.
6. The dry-type transformer with the temperature control radiating structure according to claim 5, wherein a cylinder (405) is fixedly arranged on one side, far away from the refrigerator (204), of the partition plate (401), the output end of the cylinder (405) is fixedly connected with the heat insulation rod (403) through a linkage rod (406), an energy-saving cold accumulation module is further arranged in the radiating controller (202), the temperature detection module is electrically connected with the energy-saving cold accumulation module, and the energy-saving cold accumulation module is electrically connected with the refrigerator (204) and the cylinder (405).
7. The dry transformer with the temperature control heat dissipation structure according to claim 6, wherein a water temperature sensor (407) is installed in the refrigerating cavity (203), the water temperature sensor (407) is located in cold water (402), and the water temperature sensor (407) is electrically connected with the energy-saving cold storage module.
8. The dry transformer with the temperature control radiating structure according to claim 1, wherein the air guiding box (208) is provided with a self-adjusting rainproof component, the self-adjusting rainproof component comprises an adjusting box (501) fixedly installed on the outer wall of the air guiding box (208), the adjusting box (501) is connected with a piston plate (502) matched with the adjusting box in a sliding and sealing mode, one end of the piston plate (502) is fixedly connected with a sealing plate (503) matched with the air guiding box (208), the sealing plate (503) penetrates through the outer wall of the air guiding box (208) and extends into the air guiding box (208), and the sealing plate (503) is connected with the air guiding box (208) in a sliding and sealing mode.
9. The dry-type transformer with the temperature control radiating structure according to claim 8, wherein an elastic pull rope (504) is fixedly connected between the piston plate (502) and the outer wall of the air guiding box (208), a heat conduction adjusting rod (505) is arranged on the outer wall of the top end of the adjusting box (501) in a penetrating mode, the top end of the heat conduction adjusting rod (505) abuts against the transformer main body (001), the heat conduction adjusting rod (505) is made of a heat conduction material, and the adjusting box (501) and the piston plate (502) are made of a heat insulation material.
10. The dry transformer with the temperature control radiating structure according to claim 9, characterized in that, drain hole (506) is opened on the outer wall of wind guiding box (208), the bottom of drain hole (506) flushes with the top of closing plate (503), the top fixedly connected with L shape connecting rod (507) of closing plate (503), connecting rod (507) runs through drain hole (506) and extends to the outside of wind guiding box (208), and one end fixedly connected with of connecting rod (507) keeping away from closing plate (503) is blocked up hole stopper (508) with drain hole (506) assorted, vent hole (509) has been seted up to one end that adjusting box (501) kept away from wind guiding box (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310238970.4A CN116435054A (en) | 2023-03-14 | 2023-03-14 | Dry-type transformer with temperature control heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310238970.4A CN116435054A (en) | 2023-03-14 | 2023-03-14 | Dry-type transformer with temperature control heat dissipation structure |
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| Publication Number | Publication Date |
|---|---|
| CN116435054A true CN116435054A (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310238970.4A Pending CN116435054A (en) | 2023-03-14 | 2023-03-14 | Dry-type transformer with temperature control heat dissipation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116825489A (en) * | 2023-08-30 | 2023-09-29 | 青州市鑫盛电力设备有限公司 | Mixed heat dissipation type power transformer |
-
2023
- 2023-03-14 CN CN202310238970.4A patent/CN116435054A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116825489A (en) * | 2023-08-30 | 2023-09-29 | 青州市鑫盛电力设备有限公司 | Mixed heat dissipation type power transformer |
| CN116825489B (en) * | 2023-08-30 | 2023-11-03 | 青州市鑫盛电力设备有限公司 | Mixed heat dissipation type power transformer |
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