Transformer heat exchange sheet assembly

Abstract

The utility model provides a transformer heat exchange fin assembly which is used for transformer heat exchange and comprises a first heat exchange fin, a second heat exchange fin, a third heat exchange fin, a fourth heat exchange fin and a connecting pipe fitting, and the connecting pipe fitting comprises a first oil inlet pipe, a first connecting pipe, a second connecting pipe, a second connecting pipe, a third connecting pipe, a third connecting pipe and a fourth oil outlet pipe. The first oil inlet pipe is connected with the transformer and the first heat exchange sheet, the first connecting pipe is connected with the first heat exchange sheet and the second heat exchange sheet, the second connecting pipe is connected with the second heat exchange sheet and the third heat exchange sheet, the third connecting pipe is connected with the third heat exchange sheet and the fourth heat exchange sheet, and the fourth oil outlet pipe is connected with the fourth heat exchange sheet and the transformer and is connected to the transformer. According to the heat exchange piece assembly of the transformer, the first heat exchange piece, the second heat exchange piece, the third heat exchange piece and the fourth heat exchange piece are communicated through the connecting pipe fittings, and the heat dissipation area is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange plates, in particular to a transformer heat exchange plate assembly. Background Art

[0002] The plate-type heat exchanger is the most common type of heat exchanger in transformers. It mainly relies on natural convection and radiation of air to dissipate heat. In this regard, the existing technology (CN118762904A) discloses a plate-type heat sink for a transformer, including a base plate, a plurality of heat sinks are fixedly connected to the front surface of the base plate at equal intervals, and a spoiler component is provided between the heat sinks. The rotation of the spoiler component can turbulently affect the air between the heat sinks, so that the hot air between the heat sinks flows and plays a spoiler role. However, the side of this plate-type heat sink is only connected to a single heat sink component, so the heat sink area is small, which will reduce the heat dissipation efficiency.

[0003] The above problems are in urgent need of being solved. Therefore, the present invention provides a transformer heat exchange fin assembly for solving the above problems. Utility Model Content

[0004] The utility model provides a transformer heat exchange plate assembly capable of connecting multiple heat exchange plate assemblies through pipe fittings, thereby increasing the heat dissipation area and enhancing the heat dissipation efficiency.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a transformer heat exchange plate assembly, used for transformer heat exchange, the heat exchange plate assembly includes a first heat exchange plate, a second heat exchange plate, a third heat exchange plate, a fourth heat exchange plate, and a connecting pipe fitting, the connecting pipe fitting includes a first oil inlet pipe, a one-two connecting pipe, a two-three connecting pipe, a three-four connecting pipe, and a fourth oil outlet pipe, the first oil inlet pipe connects the transformer and the first heat exchange plate, the one-two connecting pipe connects the first heat exchange plate and the second heat exchange plate, the two-three connecting pipe connects the second heat exchange plate and the third heat exchange plate, the three-four connecting pipe connects the third heat exchange plate and the fourth heat exchange plate, the fourth oil outlet pipe connects the fourth heat exchange plate and the transformer, and the transformer is connected to the transformer.

[0006] Preferably, the first heat exchange plate includes a first oil inlet, a first oil outlet, an oil inlet distribution pipe, an oil outlet distribution pipe, an oil delivery pipe, an oil change pipe fitting and a heat transfer reinforcement plate. The first oil inlet is arranged at the upper end of the first heat exchange plate close to the transformer, the first oil outlet is arranged at the lower end of the first heat exchange plate away from the transformer, the first oil inlet is connected to the oil inlet distribution pipe, the first oil outlet is connected to the oil outlet distribution pipe, the oil delivery pipe is arranged between the oil inlet distribution pipe and the oil outlet distribution pipe, and the heat transfer reinforcement plate is arranged between the oil delivery pipes.

[0007] Preferably, the heat dissipation oil enters the first heat exchanger plate from the first oil inlet, the heat dissipation oil is distributed to the oil delivery pipe by the oil inlet distribution pipe, and then the heat dissipation oil is transported to the oil outlet distribution pipe by the oil delivery pipe. The oil outlet distribution pipe collects the heat dissipation oil to the first oil outlet and discharges it from the first heat exchanger plate.

[0008] Preferably, the first heat exchange fin, the second heat exchange fin, the third heat exchange fin, and the fourth heat exchange fin have the same structure.

[0009] Preferably, the second heat exchange plate is provided with a second oil inlet near the lower end of the first heat exchange plate, and the second heat exchange plate is provided with a second oil outlet at the upper end away from the first heat exchange plate, and the one-two connecting pipes connect the first oil outlet and the second oil inlet.

[0010] Preferably, the third heat exchange plate is provided with a third oil inlet near the upper end of the second heat exchange plate, and the third heat exchange plate is provided with a third oil outlet away from the lower end of the second heat exchange plate, and the second and third connecting pipes connect the second oil outlet and the third oil inlet.

[0011] Preferably, the fourth heat exchange plate is provided with a fourth oil inlet near the lower end of the third heat exchange plate, the fourth heat exchange plate is provided with a fourth oil outlet away from the upper end of the third heat exchange plate, and the third and fourth connecting pipes connect the third oil outlet and the fourth oil inlet.

[0012] Preferably, the oil-changing pipe is provided at the center of the oil-inlet distribution pipe, and the oil-changing pipe is also provided at the center of the oil-outlet distribution pipe. The oil-changing pipe can be opened to replace the heat dissipation oil.

[0013] Preferably, the connecting pipe is detachably installed between the transformer, the first heat exchange fin, the second heat exchange fin, the third heat exchange fin, and the fourth heat exchange fin.

[0014] Preferably, the heat exchange plate assembly also includes a spoiler assembly, which includes spoiler blades, a rotating rod, a support rod, and a driving source. One end of the support rod is connected to the transformer, and the other end is connected to the rotating rod. The driving source drives the rotating rod to drive the spoiler blades to rotate.

[0015] The transformer heat exchanger assembly of the utility model has the following beneficial effects:

[0016] The first oil inlet pipe connects the transformer and the first heat exchange fin, the one-two connecting pipe connects the first heat exchange fin and the second heat exchange fin, the two-three connecting pipe connects the second heat exchange fin and the third heat exchange fin, the three-four connecting pipe connects the third heat exchange fin and the fourth heat exchange fin, and the fourth oil outlet pipe connects the fourth heat exchange fin and the transformer. It will be connected to the transformer, and the first heat exchange fin, the second heat exchange fin, the third heat exchange fin, and the fourth heat exchange fin 14 are connected through connecting pipes, thereby increasing the heat dissipation area. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a structural schematic diagram of a heat exchanger assembly of the utility model installed on a transformer;

[0019] Figure 2 yes Figure 1 Schematic diagram of the structure of the heat exchanger assembly;

[0020] Figure 3 yes Figure 2 Front view of the heat exchanger assembly shown

[0021] Figure 4 for Figure 1 A partial enlarged view of middle A.

[0022] 1. Transformer; 10. Heat exchanger assembly; 11. First heat exchanger; 111. First oil inlet; 112. First oil outlet; 113. Oil inlet distribution pipe; 114. Oil outlet distribution pipe; 115. Oil delivery pipe; 116. Oil exchange pipe; 117. Heat transfer reinforcement plate; 12. Second heat exchanger; 121. Second oil inlet; 122. Second oil outlet; 13. Third heat exchanger; 131. Third oil inlet; 132. Three oil outlets; 14. Fourth heat exchange plate; 141. Fourth oil inlet; 142. Fourth oil outlet; 15. Connecting pipes; 151. First oil inlet pipe; 152. One-two connecting pipe; 153. Two-three connecting pipe; 154. Three-four connecting pipe; 155. Fourth oil outlet pipe; 16. Turbine assembly; 161. Turbine blades; 162. Rotating rod; 163. Support rod; 164. Driving source; 20. Oil tank; 30. Oil pump. DETAILED DESCRIPTION

[0023] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all variations, modifications, and equivalents that fall within the spirit and scope of the appended claims.

[0024] Please refer to Figure 1-3 The utility model provides a transformer heat exchanger assembly 10, which is used for a transformer 1. An oil tank 20 is provided on the transformer 1, and an oil pump 30 (not fully shown) is provided at the connection between the transformer 1 and the heat exchanger assembly. The oil pump 30 transports heat dissipation oil to the interior of the heat exchanger assembly 10 to realize the circulation of the heat dissipation oil.

[0025] The heat exchange fin assembly 10 includes a first heat exchange fin 11 , a second heat exchange fin 12 , a third heat exchange fin 13 , a fourth heat exchange fin 14 , a connecting pipe 15 and a spoiler assembly 16 .

[0026] The first heat exchange plate 11 includes a first oil inlet 111 , a first oil outlet 112 , an oil inlet distribution pipe 113 , an oil outlet distribution pipe 114 , an oil delivery pipe 115 , an oil exchange pipe 116 and a heat transfer reinforcement plate 117 .

[0027] The first oil inlet 111 is arranged at the upper end of the first heat exchange plate 11 close to the transformer 1, and the first oil outlet 112 is arranged at the lower end of the first heat exchange plate 11 away from the transformer 1. The first oil inlet 111 is connected to the oil inlet distribution pipe 113, and the first oil outlet 112 is connected to the oil outlet distribution pipe 114. The oil delivery pipe 115 is arranged between the oil inlet distribution pipe 113 and the oil outlet distribution pipe 114. The oil change pipe fitting 116 is arranged at the central position of the oil inlet distribution pipe 113, and the oil change pipe fitting 116 is also arranged at the central position of the oil outlet distribution pipe 114. The oil change pipe fitting 116 can be opened to replace the heat dissipation oil, and the heat transfer reinforcement plate 117 is arranged between the oil delivery pipes 115.

[0028] The heat dissipation oil enters the first heat exchange plate 11 through the first oil inlet 111, and is distributed to the oil delivery pipe 115 by the oil inlet distribution pipe 113. The oil delivery pipe 115 then delivers the heat dissipation oil to the oil outlet distribution pipe 114. The oil outlet distribution pipe 114 collects the heat dissipation oil to the first oil outlet 112 and discharges it from the first heat exchange plate 11.

[0029] The first heat exchange fin 11 , the second heat exchange fin 12 , the third heat exchange fin 13 , and the fourth heat exchange fin 14 have the same structure.

[0030] The second heat exchange fin 12 is provided with a second oil inlet 121 at the lower end thereof close to the first heat exchange fin 11 , and a second oil outlet 122 at the upper end thereof away from the first heat exchange fin 11 .

[0031] A third oil inlet 131 is provided at the upper end of the third heat exchange fin 13 close to the second heat exchange fin 12 , and a third oil outlet 132 is provided at the lower end of the third heat exchange fin 13 away from the second heat exchange fin 12 .

[0032] A fourth oil inlet 141 is provided at the lower end of the fourth heat exchange fin 14 close to the third heat exchange fin 13 , and a fourth oil outlet 142 is provided at the upper end of the fourth heat exchange fin 14 away from the third heat exchange fin 13 .

[0033] The connecting pipe 15 includes a first oil inlet pipe 151 , a first-second connecting pipe 152 , a second-third connecting pipe 153 , a third-fourth connecting pipe 154 , and a fourth oil outlet pipe 155 .

[0034] The connecting pipe 15 is detachably installed between the transformer 1, the first heat exchange sheet 11, the second heat exchange sheet 12, the third heat exchange sheet 13 and the fourth heat exchange sheet 14.

[0035] The first oil inlet pipe 151 connects the transformer 1 with the first oil inlet 111, the first and second connecting pipe 152 connects the first oil outlet 112 with the second oil inlet 121, the second and third connecting pipe 153 is in the shape of Chinese character "fang", the second and third connecting pipe 153 connects the second oil outlet 122 with the third oil inlet 131, the third and fourth connecting pipe 154 connects the third oil outlet 132 with the fourth oil inlet 141, and the fourth oil outlet pipe 155 connects the fourth oil outlet 142 with the transformer 1.

[0036] Please refer to Figure 4 The turbulence assembly 16 comprises turbulence fan blades 161, a rotating rod 162, a supporting rod 163 and a driving source 164 (not shown in the figure), one end of the supporting rod 163 is connected to the transformer 1, the other end is connected to the rotating rod 162, and the driving source 164 drives the rotating rod 162 to drive the turbulence fan blades 161 to rotate.

[0037] The working process of the transformer heat exchange sheet assembly 10 of the utility model will be described below in combination with the drawings:

[0038] The first oil inlet pipe 151 connects the transformer 1 with the first oil inlet 111, the first and second connecting pipe 152 connects the first oil outlet 112 with the second oil inlet 121, the second and third connecting pipe 153 connects the second oil outlet 122 with the third oil inlet 131, the third and fourth connecting pipe 154 connects the third oil outlet 132 with the fourth oil inlet 141, and the fourth oil outlet pipe 155 connects the fourth oil outlet 142 with the transformer 1.

[0039] Therefore, the transformer heat exchange sheet assembly 10 of the utility model has at least the following beneficial effects:

[0040] 1. The first heat exchange sheet 11, the second heat exchange sheet 12, the third heat exchange sheet 13 and the fourth heat exchange sheet 14 are communicated through the connecting pipe 15, so that the heat dissipation area is increased.

[0041] 2. The oil exchange pipe 116 can be opened to exchange the heat dissipation oil, and the connecting pipe 15 is detachable, so that multiple first heat exchange sheets 11 can be assembled in the heat exchange sheet assembly 10 to increase the heat dissipation area.

[0042] 3. The turbulence assembly 16 is arranged between the heat exchange sheet assembly 10, so that the air flow rate is improved and the heat convection is strengthened.

[0043] In the description of the utility model, it is necessary to explain, unless another explicit provision and limit term "installation" "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection or integral connection, can be mechanical connection, can be direct connection also can pass through intermediate medium indirectly link, can be two element inside's intercommunication or two element's mutual action relation. For ordinary skilled person in the art, the above-mentioned term can be understood according to the specific meaning in the utility model. It needs to be understood that the orientation or position relation indicated by the term "length", "width", "upper", "lower", "front and back", "left and right", "vertical", "horizontal", "top", "bottom", "inner", "outer" is based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. The ideal embodiment of the utility model is inspired, and through the above description, relevant staff can make various changes and modifications without deviating from the scope of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A transformer heat exchanger assembly, used for transformer heat exchange, characterized by: The heat exchange plate assembly (10) comprises a first heat exchange plate (11), a second heat exchange plate (12), a third heat exchange plate (13), a fourth heat exchange plate (14), and a connecting pipe (15); the connecting pipe (15) comprises a first oil inlet pipe (151), a first-second connecting pipe (152), a second-third connecting pipe (153), a third-fourth connecting pipe (154), and a fourth oil outlet pipe (155); the first oil inlet pipe (151) connects the transformer (1) and the first heat exchange plate (11); The one-two connecting pipe (152) connects the first heat exchange plate (11) and the second heat exchange plate (12), the two-three connecting pipe (153) connects the second heat exchange plate (12) and the third heat exchange plate (13), the three-four connecting pipe (154) connects the third heat exchange plate (13) and the fourth heat exchange plate (14), and the fourth oil outlet pipe (155) connects the fourth heat exchange plate (14) and the transformer (1), thereby connecting the transformer (1).

2. The transformer heat exchanger assembly according to claim 1, characterized in that: The first heat exchange plate (11) comprises a first oil inlet (111), a first oil outlet (112), an oil inlet distribution pipe (113), an oil outlet distribution pipe (114), an oil delivery pipe (115), an oil exchange pipe (116), and a heat transfer reinforcement plate (117). The first oil inlet (111) is provided at the upper end of the first heat exchange plate (11) on the side close to the transformer (1), the first oil outlet (112) is provided at the lower end of the first heat exchange plate (11) on the side away from the transformer (1), the first oil inlet (111) is connected to the oil inlet distribution pipe (113), the first oil outlet (112) is connected to the oil outlet distribution pipe (114), the oil delivery pipe (115) is provided between the oil inlet distribution pipe (113) and the oil outlet distribution pipe (114), and the heat transfer reinforcement plate (117) is provided between the oil delivery pipes (115).

3. The transformer heat exchange fin assembly according to claim 2, characterized in that: The heat dissipation oil enters the first heat exchange plate (11) through the first oil inlet (111), is distributed to the oil delivery pipe (115) by the oil inlet distribution pipe (113), and then is transported to the oil outlet distribution pipe (114) by the oil delivery pipe (115). The oil outlet distribution pipe (114) collects the heat dissipation oil to the first oil outlet (112) and discharges the heat dissipation oil from the first heat exchange plate (11).

4. The transformer heat exchange fin assembly according to claim 3, characterized in that: The first heat exchange fin (11), the second heat exchange fin (12), the third heat exchange fin (13), and the fourth heat exchange fin (14) have the same structure.

5. The transformer heat exchange fin assembly according to claim 4, characterized in that: The second heat exchange fin (12) is provided with a second oil inlet (121) near the lower end of the first heat exchange fin (11), and the second heat exchange fin (12) is provided with a second oil outlet (122) at the upper end away from the first heat exchange fin (11), and the first and second connecting pipes (152) connect the first oil outlet (112) and the second oil inlet (121).

6. The transformer heat exchange fin assembly according to claim 5, characterized in that: The third heat exchange fin (13) is provided with a third oil inlet (131) at the upper end close to the second heat exchange fin (12), and the third heat exchange fin (13) is provided with a third oil outlet (132) at the lower end away from the second heat exchange fin (12), and the second-third connecting pipe (153) connects the second oil outlet (122) and the third oil inlet (131).

7. The transformer heat exchange fin assembly according to claim 6, characterized in that: The fourth heat exchange fin (14) is provided with a fourth oil inlet (141) near the lower end of the third heat exchange fin (13), and the fourth heat exchange fin (14) is provided with a fourth oil outlet (142) at the upper end away from the third heat exchange fin (13). The third-fourth connecting pipe (154) connects the third oil outlet (132) and the fourth oil inlet (141).

8. The transformer heat exchange fin assembly according to claim 7, characterized in that: The oil-changing pipe (116) is arranged at the center of the oil-inlet distribution pipe (113), and the oil-changing pipe (116) is also arranged at the center of the oil-outlet distribution pipe (114). The oil-changing pipe (116) can be opened to replace the heat dissipation oil.

9. The transformer heat exchange fin assembly according to claim 8, characterized in that: The connecting pipe (15) is detachably installed between the transformer (1), the first heat exchange fin (11), the second heat exchange fin (12), the third heat exchange fin (13), and the fourth heat exchange fin (14).

10. The transformer heat exchange fin assembly according to claim 9, characterized in that: The heat exchange plate assembly (10) further includes a spoiler assembly (16), the spoiler assembly (16) including a spoiler blade (161), a rotating rod (162), a support rod (163), and a driving source (164), one end of the support rod (163) being connected to the transformer (1), and the other end being connected to the rotating rod (162), and the driving source (164) driving the rotating rod (162) to drive the spoiler blade (161) to rotate.

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