Distribution transformer device capable of intelligently dissipating heat and removing frost

Abstract

The invention relates to the technical field of transformer temperature control equipment design, and discloses an intelligent heat dissipation and frost removal distribution transformer device which comprises a transformer shell and a distribution transformer device body arranged in the transformer shell, a transformer cover plate is arranged on the top of the transformer shell, a control end is arranged on the transformer cover plate, and the control end is connected with the transformer shell. A PLC (Programmable Logic Controller) is arranged in the control end; and the PLC is matched with a detection result of the detection sensor to control each component to carry out heat dissipation or frost removal treatment on the distribution transformer device. The working assembly capable of independently completing heat dissipation and frost removal of the transformer is integrated, heat dissipation treatment on work of the distribution transformer device can be independently completed, work safety of the distribution transformer device is guaranteed during high-load work of the distribution transformer device, frost on a transformer shell and an outer end assembly can be removed, and the service life of the distribution transformer device is prolonged. And the use safety of the distribution transformer device is ensured in extreme weather.

Description

Technical Field

[0001] The present invention relates to the technical field of transformer temperature control equipment design, and in particular to a distribution transformer device for intelligent heat dissipation and frost removal. Background Art

[0002] In production and life, distribution transformers are generally intelligently allocated and controlled through networking to ensure the coordinated operation of the power grid. In the existing technology, most distribution transformers are generally immersed in insulation and cooled by injecting cooling oil into the winding mechanism; in the use of transformers, anti-icing and de-icing measures for distribution lines mainly rely on traditional manual observation and manual ice knocking operations. Although the manual ice knocking method is intuitive and simple, there are problems such as manual ice observation and ice knocking, which are not only inefficient, but also difficult to fully cover a wide range of distribution line networks, low operating efficiency, high safety risks, and limited coverage; since distribution lines often span a wide area and are intricately distributed, it takes a lot of human resources and time costs to achieve real-time monitoring and rapid response to the frost situation of each line. To this end, a distribution transformer device with intelligent heat dissipation and de-icing is proposed. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In order to solve at least one aspect of the above problems, the present invention first provides a distribution transformer device with intelligent heat dissipation and frost removal, which also has heat dissipation and deicing devices, can adapt to the temperature regulation and defrost removal requirements of the transformer for stable operation throughout the year, and improve the safety of transformer use.

[0005] (II) Technical solution

[0006] To solve the technical problems, the present invention provides a distribution transformer device with intelligent heat dissipation and frost removal, comprising a transformer housing and a distribution transformer device arranged in the transformer housing, a transformer cover is provided on the top of the transformer housing, a control end is provided on the transformer cover, a PLC controller is provided in the control end, the PLC controller controls each component to perform heat dissipation or frost removal on the distribution transformer device in accordance with the detection results of the detection sensor, so as to ensure the normal and efficient use of the distribution transformer device, an intelligent heat dissipation device is provided at the outer end of the distribution transformer device, the intelligent heat dissipation device comprises a plurality of groups of heat dissipation frames in an enclosing shape arranged at the outer end of the transformer housing, each group of heat dissipation frames is respectively connected to the top of an independent installation side eaves, the installation side eaves are respectively provided with independent resistance wire meshes, a plurality of impact openings are respectively provided on the top of the installation side eaves, and each group of impact openings is respectively provided with a group of lifting and protruding devices.

[0007] During daily use of the distribution transformer device, the intelligent heat dissipation device is used to achieve heat dissipation of the distribution transformer device.

[0008] When the detection sensor detects that the current environment is in frosty weather conditions, the control end sends a heating and ice-melting instruction through the PLC controller, and the resistance wire mesh generates heat to perform heat conduction treatment on the four groups of installation side eaves, thereby melting the frost on the four groups of installation side eaves. The control end sends a vibration de-icing instruction through the PLC controller, and the lifting and protruding device reciprocates to perform fixed-point impact on the ice surface on the installation side eaves, thereby breaking the frost at the impact port and accelerating the shedding and melting speed of the frost.

[0009] Furthermore, the intelligent heat dissipation device also includes an oil filling cavity arranged at the outer end of the distribution transformer device, an inner insulating shell is provided on the outer side of the oil filling cavity, a first telescopic rubber sleeve is provided on the outer side of the inner insulating shell, a second telescopic rubber sleeve is provided on the outer side of the first telescopic rubber sleeve, an external insulating shell is provided on the outer side of the second telescopic rubber sleeve, and the outer end of the external insulating shell is set as a heat dissipation shell.

[0010] Furthermore, the lifting and protruding device includes a second fixed mounting frame and a first fixed mounting frame arranged on the transformer housing, the second fixed mounting frame is provided with an impact cylinder, the impact cylinder extends from the first fixed mounting frame, the inner cavity of the impact cylinder is provided with an extension rod, the top of the extension rod is provided with a punch, and the punch is arranged in the impact port.

[0011] Furthermore, three groups of insulator assemblies are provided on the transformer cover plate, and the insulator assemblies include an anti-detachment frame arranged on the transformer housing, a connecting rod body is provided in the inner cavity of the anti-detachment frame, a rod body fixing frame is provided at the outer end of the connecting rod body, several groups of insulator housings are provided on the connecting rod body, and several groups of guide grooves are evenly provided on the insulator housings.

[0012] Furthermore, the upper ends of the insulator shells are all configured as arc-shaped structures, the diameters of the multiple groups of insulator shells are designed to decrease in sequence from top to bottom, and an anti-drop ring is provided at the connection between each group of insulator shells and the connecting rod body.

[0013] Furthermore, a first connecting frame is provided at the front end edge of the transformer housing, a first insulating partition is sleeved on the outer end of the first connecting frame, a camera is provided on the first connecting frame, a second connecting frame is provided at the rear end edge of the transformer housing, a second insulating partition is sleeved on the outer end of the second connecting frame, and a detection sensor is provided on the second connecting frame.

[0014] Furthermore, an oil filling cylinder is provided at the side end of the transformer cover plate, a setting base plate is provided at the bottom of the oil filling cylinder, a setting frame is provided at the bottom of the setting base plate, an oil filling pipe is provided at the output end of the oil filling cylinder, an oil return pipe is provided at the bottom of the oil filling pipe, an inert gas containing cylinder is provided next to the oil return pipe, a gas transmission pipeline is provided at the output end of the inert gas containing cylinder, and a pressure detection component is provided on the gas transmission pipeline.

[0015] Furthermore, a mounting base is provided under the transformer housing, and the mounting base includes a reinforced mounting frame, and two groups of reinforcement frames are correspondingly provided inside the reinforced mounting frame, and a plurality of setting partitions are evenly provided between the reinforcement frames, and air leakage grooves are provided between the setting partitions.

[0016] (III) Beneficial effects

[0017] 1. The present invention provides an intelligent heat dissipation and frost removal distribution transformer device, which integrates working components that can independently complete the heat dissipation and frost removal of the transformer. It can independently complete the heat dissipation processing of the distribution transformer device itself during daily use, ensure its working safety during high-load operation of the distribution transformer device, and remove frost on the transformer housing and external end components to ensure the safe use of the distribution transformer device in extreme weather.

[0018] 2. The scheme of the present invention adds an adjustable inert gas heat conduction device between the traditional oil-immersion cooling and the heat sink heat conduction device, which can use the specific properties of perfluoroisobutyronitrile to assist in the heat dissipation treatment of the distribution transformer device, improve its heat dissipation efficiency, and set transformer oil to perform oil immersion treatment on the transformer coil and the iron ring assembly, which can directly reduce the heat of the transformer coil and the iron ring assembly during working period; an enclosing heat dissipation rack is set on the transformer shell, which can quickly conduct the heat of the transformer shell. The heat dissipation rack is set under the installation side eaves, and the installation side eaves can provide a certain sun protection effect on the heat dissipation rack.

[0019] 3. The scheme of the present invention is to set independent guide components on the transformer cover, installation side eaves and insulator components, which can prevent water accumulation in each component and reduce frost deposition under low temperature conditions. The insulator component and the lifting and protruding device can assist in removing frost on the installation side eaves, and multiple sets of heat-conducting connecting frames are provided between the installation side eaves and the transformer cover, which can transfer heat to the transformer cover to remove frost on the transformer cover without manual intervention, thereby improving work efficiency and reducing safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a distribution transformer device according to an embodiment of the present invention;

[0021] Figure 2 This is a working principle diagram of the de-icing device of the distribution transformer according to an embodiment of the present invention;

[0022] Figure 3 It is a transverse cross-sectional view between the distribution transformer device and the transformer housing according to an embodiment of the present invention;

[0023] Figure 4 This is a schematic structural diagram of region A of a distribution transformer device according to an embodiment of the present invention;

[0024] Figure 5 This is a schematic structural diagram of region B of a distribution transformer device according to an embodiment of the present invention;

[0025] Figure 6 It is a structural schematic diagram of an insulator assembly of a distribution transformer device according to an embodiment of the present invention;

[0026] Figure 7 It is a structural schematic diagram of a lifting and protruding device of a distribution transformer device according to an embodiment of the present invention;

[0027] Figure 8 It is a schematic structural diagram of a mounting base of a distribution transformer device according to an embodiment of the present invention.

[0028] Description of reference numerals:

[0029] 1 is a transformer housing, 101 is a first connecting frame, 102 is a first insulating partition, 103 is a camera, 104 is a second connecting frame, 105 is a second insulating partition, 106 is a detection sensor, 11 is an oil filling chamber, 12 is a built-in insulating housing, 13 is a first telescopic rubber sleeve, 14 is a second telescopic rubber sleeve, 15 is an external insulating housing, 16 is a heat dissipation shell, 17 is a fastening pin, 18 is a positioning pin, 19 is a movable insulating telescopic sleeve, 2 is a transformer cover, 3 is an insulator assembly, 31 is an anti-slip frame, 32 is a rod fixing frame, 33 is a connecting Rod body, 34 is insulator shell, 35 is guide groove, 36 is anti-drop ring, 4 is oil filling cylinder, 41 is setting bottom plate, 42 is setting frame, 43 is oil filling pipe, 44 is oil return pipe, 45 is inert gas containing cylinder, 5 is photovoltaic panel, 6 is control end, 7 is mounting base, 71 is strengthening mounting frame, 72 is sliding connection frame, 73 is reinforcement frame, 74 is setting partition, 75 is air leakage groove, 8 is mounting side eaves, 81 is punch, 82 is extension rod, 83 is first fixed mounting frame, 84 is impact cylinder, 85 is second fixed mounting frame, 9 is heat dissipation frame. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0031] See also Figures 1 to 8The embodiment of the present invention provides a distribution transformer device for intelligent heat dissipation and frost removal, including a transformer housing 1 and a distribution transformer device arranged in the transformer housing 1. A transformer cover 2 is provided on the top of the transformer housing 1, a control terminal 6 is provided on the transformer cover 2, a PLC controller is provided in the control terminal 6, and the PLC controller cooperates with the detection result of the detection sensor 106 to control each component to perform heat dissipation of the distribution transformer device or defrost processing of the external component to ensure the normal and efficient use of the distribution transformer device. An intelligent heat dissipation device is provided at the external end of the distribution transformer device, and the intelligent heat dissipation device includes a plurality of heat dissipation racks 9 in a surrounding shape at the external end of the transformer housing 1, each heat dissipation rack 9 is connected to an independent mounting side eaves 8 at the top, and an independent resistance wire mesh is provided in the mounting side eaves 8. A plurality of impact ports are provided on the top of the mounting side eaves 8, and a lifting and protruding device is provided in each impact port. The lifting and protruding device can be used to align with the impact port to realize multi-point synchronous reciprocating impact, break and eject the frost in the impact port, break the frost on the surface end of the mounting side eaves 8, directly remove a part of the frost coverage, and simultaneously reduce the strength of the remaining frost.

[0032] During daily use of the distribution transformer device, the transformer coil and iron ring components will continue to generate heat due to the influence of eddy currents. The intelligent heat dissipation device includes an inert gas device directly in contact with the outer end of the transformer coil and the iron ring and an external heat dissipation frame 9 component. The intelligent heat dissipation device realizes heat dissipation of the distribution transformer device. The internal and external coordinated intelligent heat dissipation devices can prevent the distribution transformer from continuously generating high heat and ensure the normal and efficient operation of the distribution transformer.

[0033] See also Figure 2 , use detection sensors to detect environmental data on the surface of the transformer, the control end sends out heating and ice melting or vibration de-icing instructions, the resistance wire mesh heats up to conduct heat to the four groups of installation side eaves, and the lifting and protruding device reciprocates to impact the ice surface of the installation side eaves.

[0034] When the detection sensor 106 detects that the current environment is in frosty weather conditions, the control end 6 sends a heating and ice-melting instruction through the PLC controller, and the resistance wire mesh heats up to perform heat conduction treatment on the four groups of installed side eaves 8, which can melt the frost on the four groups of installed side eaves 8. The control end 6 sends a vibration de-icing instruction through the PLC controller, and the lifting and protruding device reciprocates to perform fixed-point impact on the ice surface on the installed side eaves 8, which can break the frost at the impact port and accelerate the shedding and melting speed of the frost.

[0035] See also Figure 3The intelligent heat dissipation device also includes an oil filling cavity 11 arranged at the outer end of the distribution transformer device, an inner insulating shell 12 is arranged outside the oil filling cavity 11, a first telescopic rubber sleeve 13 is arranged outside the inner insulating shell 12, a second telescopic rubber sleeve 14 is arranged outside the first telescopic rubber sleeve 13, an external insulating shell 15 is arranged outside the second telescopic rubber sleeve 14, and an outer end of the external insulating shell 15 is set as a heat dissipation shell 16. The oil filling cavity 11 is filled with transformer oil, and the coil and the iron ring are immersed in the transformer oil, which can realize the first cooling treatment of the distribution transformer device, and the inner insulating shell 12 and the external insulating shell 15 are used as insulating components to prevent external working components from damaging the distribution transformer device. The work of the device is negatively affected, and a first telescopic rubber sleeve 13 and a second telescopic rubber sleeve 14 are arranged to form a second cooling device. The cavity between the first telescopic rubber sleeve 13 and the second telescopic rubber sleeve 14 forms a telescopic cooling cavity. A mixed gas of perfluoroisobutyronitrile and carbon dioxide is injected into the telescopic cooling cavity to form a second cooling device for the distribution transformer device. Each group of material layers is set as a heat-conductive material, and its heat will be transferred to the heat dissipation shell 16. The heat dissipation frames 9 in all directions are connected to the shells around the heat dissipation shell 16 through the first connecting frame 101, the second connecting frame 104 or directly, so as to form a third cooling device for the distribution transformer device from the periphery, thereby effectively realizing overall temperature regulation.

[0036] A group of fastening pins 17 are respectively provided at the front and rear ends of the transformer housing 1, and positioning pins 18 are respectively provided on the fastening pins 17. A group of movable insulating telescopic sleeves 19 are respectively provided at the connection between the positioning pins 18 and the first telescopic rubber sleeve 13 and the second telescopic rubber sleeve 14. The transformer housing 1 is installed with the positioning pins 18 by arranging the fastening pins 17. The movable insulating telescopic sleeves 19 are displaced on the positioning pins 18 under the influence of the first telescopic rubber sleeve 13 and the second telescopic rubber sleeve 14, which can effectively ensure the firmness of the connection between the first telescopic rubber sleeve 13 and the second telescopic rubber sleeve 14 and the positioning pins 18.

[0037] See also Figure 1 The side eaves 8 are installed as a side eaves structure with high inside and low outside. In normal rainy and snowy weather, rain and snow will fall in large quantities along the linear structure of the side eaves 8, reducing the accumulation on the side eaves 8. In conjunction with the continuous operation of the heating wire mesh, frost can be avoided on the side eaves 8. If extreme weather occurs and frost appears on the side eaves 8, a lifting and protruding device is used in conjunction with a heating device to handle it.

[0038] See also Figure 7The lifting and protruding device includes a second fixed mounting frame 85 and a first fixed mounting frame 83 arranged on the transformer housing 1. The second fixed mounting frame 85 is provided with an impact cylinder 84, which extends out from the first fixed mounting frame 83. The inner cavity of the impact cylinder 84 is provided with an extension rod 82, and the top of the extension rod 82 is provided with a punch 81, which is arranged in the impact port. The outer wall of the transformer housing 1 respectively realizes the installation of each group of the second fixed mounting frame 85 and the first fixed mounting frame 83, thereby establishing a stable setting for each group of impact cylinders 84. When frost is deposited on the surface of the installation side eaves 8, the frost is a whole. After the impact cylinder 84 receives the impact command, it acts on each group of extension rods 82 to extend back and forth according to the working frequency in the command, driving the punch 81 to reciprocate in the impact port, and can impact the frost at the impact port to break the corresponding frost and cause the remaining frost to break and loosen. In conjunction with the heating wire mesh, the frost on the installation side eaves 8 can be quickly removed.

[0039] See also Figure 1 and Figure 6 , three groups of insulator assemblies 3 are provided on the transformer cover 2, and the insulator assemblies 3 include an anti-slip frame 31 arranged on the transformer housing 1, a connecting rod body 33 is provided in the inner cavity of the anti-slip frame 31, and a rod body fixing frame 32 is provided at the outer end of the connecting rod body 33, and a plurality of groups of insulator housings 34 are provided on the connecting rod body 33, and a plurality of groups of guide grooves 35 are evenly provided on the insulator housing 34. Three groups of insulator assemblies 3 are provided to fix and support the wires inside the transformer to ensure that there is sufficient insulation distance between these wires and other parts of the transformer. The three groups of insulator assemblies 3 are all fixedly arranged on the transformer housing 1 through the anti-slip frame 31 to ensure the limited installation of each group of wires by the transformer housing 1. The connecting rod body 33 serves as a support and setting structure for multiple groups of insulator housings 34, and its interior is set as a hollow cavity to facilitate the installation of the wires. The rod body fixing frame 32 is set to fix the setting of the connecting rod body 33 to ensure the stability of the overall structure of the three groups of insulator assemblies 3.

[0040] The upper ends of the insulator shells 34 are all set to an arc structure, and the diameters of the multiple groups of insulator shells 34 are designed to decrease in sequence from top to bottom. Each group of insulator shells 34 is connected to the connecting rod body 33 with an anti-drop ring 36. In extreme weather, the insulator assembly 3 will also be affected by frost. The shells of the insulator shells 34 are all set to a smoother arc structure, which can reduce the deposition of water mist or frost. The water mist or frost falling on the insulator shells 34 can flow out from each group of guide grooves 35, which can further reduce the formation of frost. The anti-drop ring 36 is set in the center of the insulator shell 34 to reduce the influence of external interference substances on the installation firmness between it and the connecting rod body 33, thereby ensuring the performance of the insulator assembly 3.

[0041] See also Figure 5A first connecting frame 101 is provided at the front edge of the transformer housing 1, and a first insulating partition 102 is provided at the outer end of the first connecting frame 101. A camera 103 is provided on the first connecting frame 101. The first connecting frame 101 is provided to cooperate with the transformer housing 1 to establish a fixed installation of the heat dissipation frame 9 provided on the front side thereof. The center of the front heat dissipation frame 9 is provided in contact with the transformer housing 1, and its edge is limited to be installed at the outer end of the transformer housing 1 by the first connecting frame 101, so as to enhance the installation firmness of the front heat dissipation frame 9. The first insulating partition 102 is provided to improve the insulation protection of the front heat dissipation frame 9, and provide an interference-free working environment with insulation protection for the camera 103, so as to avoid the camera 103 from burning out and ensure the working accuracy of the camera 103.

[0042] A second connecting frame 104 is provided at the rear edge of the transformer housing 1, and a second insulating partition 105 is sleeved on the outer end of the second connecting frame 104. A detection sensor 106 is provided on the second connecting frame 104. The second connecting frame 104 is provided to cooperate with the transformer housing 1 to establish a fixed installation of the heat dissipation frame 9 arranged on the rear side thereof. The center of the rear end heat dissipation frame 9 is provided in contact with the transformer housing 1, and its edge is limited by the second connecting frame 104 to be installed on the outer end of the transformer housing 1, thereby enhancing the installation firmness of the rear end heat dissipation frame 9. The second insulating partition 105 is provided to improve the insulation protection of the rear heat dissipation frame 9, and provide an interference-free working environment with insulation protection for the detection sensor 106, thereby ensuring the accuracy of the environmental detection data.

[0043] The first connecting frame 101 and the second connecting frame 104 fix the installation of two groups of side heat dissipation frames 9, and cooperate with two groups of insulating partitions to achieve insulation protection for the side heat dissipation frames 9.

[0044] The detection sensor 106 is configured as an integrated sensor, which may include a rain and snow sensor, a temperature and humidity sensor, a light intensity sensor and a gravity sensor. The rain and snow sensor utilizes the conductive properties of rainwater and adopts an advanced detection circuit to detect whether there is rain and snow in the environment where the detection sensor 106 is located. The temperature and humidity sensors are configured to detect the temperature and humidity of the environment where the detection sensor 106 is located, which can further analyze whether it is in an extreme environment of rain and snow. The light intensity sensor is configured to detect the light intensity at the location of the detection sensor 106. In rainy and snowy days, the light intensity will be greatly weakened, which can assist the control end in making weather judgments. The gravity sensor is used to detect the range of changes in the gravity of the detection sensor 106 itself, and to determine whether there is frost covering the surface of the detection sensor 106 that affects its gravity data.

[0045] See also Figure 4An oil filling cylinder 4 is provided at the side end of the transformer cover plate 2, a bottom plate 41 is provided at the bottom of the oil filling cylinder 4, a frame 42 is provided at the bottom of the bottom plate 41, an oil filling pipe 43 is provided at the output end of the oil filling cylinder 4, and an oil return pipe 44 is provided at the bottom of the oil filling pipe 43. The oil filling cylinder 4 and the oil filling pipe 43 are provided to provide transformer oil in the oil filling chamber 11, and the coil and the iron ring are soaked with transformer oil. The transformer oil in the oil filling chamber 11 will change its placement amount due to the influence of temperature, and the excess transformer oil can be drawn back into the oil filling cylinder 4 from the return oil pipe 44 and the return oil valve, so as to avoid excessive oil pressure in the oil filling chamber 11 having a negative impact on the components of the distribution transformer device.

[0046] An inert gas container 45 is provided next to the return oil pipe 44. A gas pipeline is provided at the output end of the inert gas container 45. A pressure detection component is provided on the gas pipeline. The inert gas container 45 is provided to provide the telescopic cooling chamber with perfluoroisobutyronitrile gas with stable air pressure. Perfluoroisobutyronitrile is a non-toxic and non-flammable inert gas that can effectively cool the chamber. Perfluoroisobutyronitrile mixed with carbon dioxide is injected into the telescopic cooling chamber to effectively ensure its insulation performance. The mixed gas in the telescopic cooling chamber expands due to heat. When the pressure detection component detects that the air pressure is too high, the mixed gas will also flow back to the inert gas container 45 through the gas pipeline.

[0047] See also Figure 8 A mounting base 7 is provided under the transformer housing 1, and the mounting base 7 includes a reinforced mounting frame 71. Two groups of reinforcement frames 73 are correspondingly provided on the inner side of the reinforced mounting frame 71. A number of partitions 74 are evenly provided between the reinforcement frames 73. Leakage grooves 75 are provided between the partitions 74. The transformer housing 1 may be suspended on a frame in the air. The mounting base 7 uses the reinforced mounting frame 71 to establish a support setting for the transformer housing 1 and its components to ensure the stability of the transformer housing 1. The reinforced mounting frame 71 fixes the installation of multiple groups of partitions 74 through two groups of reinforcement frames 73. The airflow can blow to the transformer housing 1 from the leakage grooves 75 between the partitions 74 to assist the transformer housing 1 in completing daily heat dissipation.

[0048] Two sets of sliding connection frames 72 are arranged on the mounting base 7, and sliding seats are arranged at locations of the transformer housing 1 corresponding to the two sets of sliding connection frames 72. The mounting base 7 can support the transformer housing 1 by connecting the sliding connection frames 72 with the sliding seats.

[0049] A water flow trough is provided on the transformer cover 2 to drain the accumulated water on the surface of the transformer cover 2. A photovoltaic panel 5 is provided on the transformer cover 2 to charge the battery provided in the control terminal 6 to assist the normal operation of each group of electrical components.

[0050] The entire outer structure of the distribution transformer device is sprayed with a hydrophobic polymer coating, which can reduce water mist deposition, effectively reduce frost formation, and reduce the pressure of de-icing the transformer.

[0051] An intelligent heat dissipation and frost removal distribution transformer device provided in an embodiment of the present invention is provided with an independently operated intelligent heat dissipation device and a dispersed frost removal device. In daily use of the transformer, it is only necessary to activate the intelligent heat dissipation device to implement triple cooling treatment of the distribution transformer device, thereby effectively realizing temperature regulation of the distribution transformer device. When encountering extreme weather such as rain and snow, if the ambient temperature does not reach the freezing condition, the transformer cover 2, the mounting side eaves 8 and the structural properties of the insulator assembly 3 are used to guide the accumulated water, thereby avoiding water accumulation in the distribution transformer device. If the ambient temperature reaches the freezing condition, the above-mentioned groups of structures are used for diversion, while the resistance wire mesh is activated for heating to perform heat conduction treatment on the four groups of mounting side eaves 8. When the ice layer is thick, a vibration deicing command is issued through the PLC controller, and the lifting and protruding device is lifted and lowered back and forth to perform a fixed-point impact on the ice surface on the mounting side eaves 8, thereby breaking the frost at the impact port and accelerating the frost shedding and melting speed.

[0052] Although the disclosure is disclosed as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the present invention.

Claims

1. An intelligent heat dissipation and frost removal distribution transformer device, characterized in that: The invention comprises a transformer housing (1) and a distribution transformer device arranged in the transformer housing (1), wherein a transformer cover plate (2) is arranged on the top of the transformer housing (1), a control terminal (6) is arranged on the transformer cover plate (2), a PLC controller is arranged in the control terminal (6), the PLC controller cooperates with the detection result of the detection sensor (106) to control each component to perform heat dissipation or frost removal processing on the distribution transformer device to ensure normal and efficient use of the distribution transformer device, and an intelligent heat dissipation device is arranged at the outer end of the distribution transformer device, and the intelligent heat dissipation device comprises a plurality of groups of heat dissipation frames (9) arranged in an enclosing shape at the outer end of the transformer housing (1), each group of heat dissipation frames (9) is connected to an independent installation side eaves (8) at the top, and an independent resistance wire mesh is arranged in the installation side eaves (8), and a plurality of impact openings are arranged on the top of the installation side eaves (8), and each group of impact openings is provided with a group of lifting and protruding devices; During the daily use of the distribution transformer device, the intelligent heat dissipation device realizes the heat dissipation of the distribution transformer device; When the detection sensor (106) detects that the current environment is in frosty weather, the control end (6) issues a heating and ice-melting instruction through the PLC controller, the resistance wire mesh generates heat to conduct heat to the four groups of mounting side eaves (8), and the frost on the four groups of mounting side eaves (8) can be melted, and the control end (6) issues a vibration de-icing instruction through the PLC controller, and the lifting and protruding device reciprocates to perform a fixed-point impact on the ice surface on the mounting side eaves (8), thereby breaking the frost at the impact port and accelerating the frost shedding and melting speed.

2. The intelligent heat dissipation and frost removal device for distribution transformers according to claim 1, characterized in that: The intelligent heat dissipation device further comprises an oil filling cavity (11) arranged at the outer end of the distribution transformer device, an inner insulating shell (12) is arranged outside the oil filling cavity (11), a first telescopic rubber sleeve (13) is arranged outside the inner insulating shell (12), a second telescopic rubber sleeve (14) is arranged outside the first telescopic rubber sleeve (13), an external insulating shell (15) is arranged outside the second telescopic rubber sleeve (14), and the outer end of the external insulating shell (15) is arranged as a heat dissipation shell (16).

3. The intelligent heat dissipation and frost removal device for distribution transformers according to claim 1, characterized in that: The lifting and protruding device comprises a second fixed mounting frame (85) and a first fixed mounting frame (83) arranged on the transformer housing (1); an impact cylinder (84) is arranged in the second fixed mounting frame (85); the impact cylinder (84) extends from the first fixed mounting frame (83); an extension rod (82) is arranged in the inner cavity of the impact cylinder (84); a punch (81) is arranged at the top of the extension rod (82); and the punch (81) is arranged in the impact opening.

4. The intelligent heat dissipation and frost removal device for distribution transformers according to claim 1, characterized in that: Three groups of insulator assemblies (3) are provided on the transformer cover plate (2), and the insulator assemblies (3) include an anti-slip frame (31) arranged on the transformer housing (1), a connecting rod body (33) is provided in the inner cavity of the anti-slip frame (31), a rod body fixing frame (32) is provided at the outer end of the connecting rod body (33), a plurality of groups of insulator housings (34) are provided on the connecting rod body (33), and a plurality of groups of guide grooves (35) are evenly provided on the insulator housings (34).

5. The intelligent heat dissipation and frost removal device for distribution transformers according to claim 4, characterized in that: The upper ends of the insulator housings (34) are all configured as arc-shaped structures, the diameters of the multiple groups of insulator housings (34) are designed to decrease in sequence from top to bottom, and the connection between each group of insulator housings (34) and the connecting rod body (33) is provided with an anti-drop ring (36).

6. The intelligent heat dissipation and frost removal device for distribution transformers according to claim 1, characterized in that: A first connecting frame (101) is provided at the front edge of the transformer housing (1), a first insulating partition (102) is sleeved on the outer end of the first connecting frame (101), a camera (103) is provided on the first connecting frame (101), a second connecting frame (104) is provided at the rear edge of the transformer housing (1), a second insulating partition (105) is sleeved on the outer end of the second connecting frame (104), and a detection sensor (106) is provided on the second connecting frame (104).

7. The intelligent heat dissipation and frost removal device for distribution transformers according to claim 1, characterized in that: An oil filling cylinder (4) is provided at the side end of the transformer cover plate (2), a setting bottom plate (41) is provided at the bottom of the oil filling cylinder (4), a setting frame (42) is provided at the bottom of the setting bottom plate (41), an oil filling pipe (43) is provided at the output end of the oil filling cylinder (4), an oil return pipe (44) is provided at the bottom of the oil filling pipe (43), an inert gas containing cylinder (45) is provided next to the oil return pipe (44), a gas transmission pipeline is provided at the output end of the inert gas containing cylinder (45), and a pressure detection component is provided on the gas transmission pipeline.

8. The intelligent heat dissipation and frost removal device for distribution transformers according to claim 1, characterized in that: A mounting base (7) is provided below the transformer housing (1), the mounting base (7) comprising a reinforced mounting frame (71), two groups of reinforcement frames (73) are provided correspondingly on the inner side of the reinforced mounting frame (71), a plurality of setting partitions (74) are evenly provided between the reinforcement frames (73), and air leakage grooves (75) are provided between the setting partitions (74).

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