Gas tank assembly based on direct-current GIS (Gas Insulated Switchgear)

Abstract

The utility model discloses a gas tank assembly based on a direct current GIS, and belongs to the technical field of gas tank cooling, the top of a gas tank body is fixedly provided with a circulation mechanism, two sides of the gas tank body are fixedly connected with cooling mechanisms, the circulation mechanism comprises an induced draft fan, the suction end of the induced draft fan is fixedly connected with the top of the gas tank body in a sleeved mode, and the cooling mechanisms are fixedly connected with the top of the gas tank body. An air outlet pipe of the induced draft fan is fixedly provided with an air guide cover, the surface of the air guide cover is fixedly sleeved with an air guide pipe, and the surface of the air guide pipe is fixedly sleeved with the surface of the cooling mechanism. The heat dissipation effect of air in the air box is effectively improved, hot air in the air box can be led out for heat dissipation through the induced draft fan, the air inducing pipe, the cooling pipe and the air return pipe, and the air in the air box circularly flows, so that the heat dissipation uniformity and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas tank cooling, more specifically, to a gas tank assembly based on direct current GIS. BACKGROUND

[0002] The gas tank assembly based on direct current GIS (full name: GAS insulated SWITCHGEAR, Chinese: gas insulated switchgear) is a crucial component in the power system, and its assembly quality and performance directly affect the operational reliability and safety of the entire GIS device.

[0003] At present, the commonly used gas tank assembly based on direct current GIS has poor cooling effect on the air inside the gas tank during use, and the cooling uniformity and efficiency of the air inside the gas tank are low. For example, the gas tank assembly based on direct current GIS disclosed in publication CN119401249A includes a gas tank, a main heat dissipation structure, and an auxiliary heat dissipation structure. The main heat dissipation structure includes a flow guide heat sink, which is located outside the gas tank and is used to connect with the inside of the gas tank. The auxiliary heat dissipation structure is used to assist the heat dissipation of the flow guide heat sink.

[0004] As can be seen from the above disclosure, the hot air inside the gas tank enters the flow guide ring, and then the flow guide ring is cooled by the heat dissipation pipe and the flow guide heat sink, thereby cooling the internal hot air. Then, the surface of the flow guide heat sink and the flow guide ring is cooled by the heat dissipation fan, which has poor cooling effect and makes the internal hot air unable to be evenly cooled, reducing the cooling efficiency. SUMMARY

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a gas tank assembly based on direct current GIS. The gas tank assembly based on direct current GIS can cool the air inside the gas tank and the air drawn out of the gas tank through the cooling box and the heat dissipation fins, effectively improving the cooling effect of the air inside the gas tank. Through the air induction fan, the air induction pipe, the cooling pipe, and the air return pipe, not only can the hot air inside the gas tank be drawn out for cooling, but also the air inside the gas tank can circulate, increasing the cooling uniformity and efficiency.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] The gas tank assembly based on direct current GIS, including the gas tank body, the top of the gas tank body is fixedly installed with a circulating mechanism, both sides of the gas tank body are fixedly connected with cooling mechanisms, the circulating mechanism includes an air blower, the air suction end of the air blower is fixedly sleeved with the top of the gas tank body, the air outlet pipe of the air blower is fixedly installed with a wind scoop, the surface of the wind scoop is fixedly sleeved with an air induction pipe, the surface of the air induction pipe is fixedly sleeved with the surface of the cooling mechanism, the cooling mechanism includes a cooling box, the surface of the cooling box is fixedly installed with a refrigerator, the inside of the cooling box stores cooling liquid, the gas tank assembly based on direct current GIS, through the cooling box and the heat dissipation fins arranged, can enter the gas tank for heat dissipation, and the air in the gas tank can be cooled, effectively improve the heat dissipation effect of the air in the gas tank, and through the air blower, the air induction pipe, the cooling pipe and the return air pipe, not only the hot air in the gas tank can be led out for heat dissipation, but also the air circulation in the gas tank is increased, the heat dissipation uniformity and efficiency are improved.

[0008] Further, the side surface of the cooling box is fixedly sleeved with heat dissipation fins distributed at equal intervals, the surface of the heat dissipation fins is fixedly sleeved with the side surface of the gas tank body, the inside of the heat dissipation fins is reserved with cooling grooves, and the surface of the heat dissipation fins is provided with flow guide gaps, so that the cooling liquid can enter the inside of the heat dissipation fins, and the heat dissipation efficiency and effect of the heat dissipation fins are improved.

[0009] Further, one end of the air induction pipe is fixedly communicated with a cooling pipe, the shape of the cooling pipe is serpentine, the other end of the cooling pipe is fixedly communicated with a return air pipe, and one end of the return air pipe is fixedly sleeved with the side surface of the gas tank body, so that the hot air in the gas tank can enter the cooling pipe and be cooled by soaking in the cooling liquid.

[0010] Further, the inside of the cooling box is provided with a liquid storage groove, the side surface of the cooling box is fixedly installed with a circulating pump, the liquid outlet end of the circulating pump is fixedly communicated with a liquid outlet pipe, and the circulating pump can make the cooling liquid in the liquid storage groove flow, thereby driving the cooling liquid in the cooling groove to flow.

[0011] Further, the liquid suction pipe of the circulating pump is fixedly connected with a liquid suction pipe, one end of the liquid suction pipe is fixedly communicated with the liquid storage groove, and the inner wall of the liquid storage groove is fixedly communicated with a return pipe, so that the cooling liquid in the two cooling boxes can flow circularly through the return pipe and the liquid outlet pipe.

[0012] Further, one end of the heat dissipation fin is fixedly connected with a limiting plate, the surface of the limiting plate is provided with a communication hole, and the communication hole is used for communicating the cooling groove and the liquid storage groove, so that the cooling liquid in the liquid storage groove enters the cooling groove.

[0013] Further, the surface of the cooling box is provided with a fixing hole, the fixing hole axially penetrates the liquid storage groove, and the fixing hole is used for sealing and fixing the air induction pipe and the return air pipe.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] (1) This solution can dissipate heat inside the air box by setting up a cooling box and heat dissipation fins, and at the same time dissipate heat from the air drawn out of the air box, effectively improving the heat dissipation effect of the air inside the air box.

[0016] (2) This solution can not only draw out the hot air in the air box for heat dissipation through the exhaust fan, exhaust pipe, cooling pipe and return air pipe, but also make the air in the air box circulate to increase the uniformity and efficiency of heat dissipation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the circulation mechanism structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the cooling mechanism structure of this utility model;

[0020] Figure 4 for Figure 3 A schematic diagram of the connection structure between the heat dissipation fins and the cooling box;

[0021] Figure 5 for Figure 4 A cross-sectional view of the heat dissipation fin structure.

[0022] Explanation of the labels in the diagram:

[0023] 1. Air box body; 2. Circulation mechanism; 21. Exhaust fan; 22. Air guide shroud; 23. Exhaust duct; 24. Cooling pipe; 25. Return air pipe; 3. Cooling mechanism; 31. Cooling box; 32. Liquid storage tank; 33. Refrigerator; 34. Circulation pump; 35. Liquid outlet pipe; 36. Return pipe; 37. Fixing hole; 4. Heat dissipation fins; 41. Cooling tank; 42. Limiting plate; 43. Connecting hole; 44. Guide gap. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see Figures 1-5A kind of air tank assembly based on DC GIS, including air tank body 1, air tank body 1 belongs to prior art, its component structure and working principle belong to the well-known of those skilled in the art, circulating mechanism 2 is fixedly installed at the top of air tank body 1, circulating mechanism 2 can make the hot air inside air tank body 1 circulation flow, in turn cool air, improve the cooling uniformity of air, the both sides of air tank body 1 are fixedly connected with cooling mechanism 3, cooling mechanism 3 can cool cooling pipe 24, in turn cool the hot air flowing inside, while cooling heat dissipation fin 4, in turn improve the heat dissipation efficiency inside air tank body 1, circulating mechanism 2 includes air draught fan 21, air draught fan 21 belongs to prior art, with the function of air guide, the suction end of air draught fan 21 is fixedly sleeved with the top of air tank body 1, the air outlet pipe of air draught fan 21 is fixedly installed with air guide cover 22, the surface of air guide cover 22 is fixedly sleeved with air draught pipe 23, the surface of air draught pipe 23 is fixedly sleeved with the surface of cooling mechanism 3, cooling mechanism 3 includes cooling box 31, the inside of cooling box 31 is preformed with liquid storage groove 32, cooling box 31 is fixedly installed with circulating pump 34 on the side, the liquid outlet end of circulating pump 34 is fixedly communicated with liquid outlet pipe 35, circulating pump 34 can make the cooling liquid in liquid storage groove 32 flow, in turn drive the cooling liquid in cooling groove 41 flow, cooling box 31 is fixedly installed with refrigerator 33 on the surface, the refrigeration assembly of refrigerator 33 is in liquid storage groove 32, the heat dissipation part is on the outer surface, can refrigerate cooling liquid, belongs to prior art, cooling box 31 stores cooling liquid inside.

[0027] The surface of cooling box 31 is fixedly sleeved with heat dissipation fin 4 of equal interval distribution, the surface of heat dissipation fin 4 is fixedly sleeved with the side of air tank body 1, the inside of heat dissipation fin 4 is reserved with cooling groove 41, the surface of heat dissipation fin 4 is equipped with flow gap 44, cooling groove 41 is convenient for cooling liquid to enter the inside of heat dissipation fin 4, increases the heat dissipation efficiency and effect of heat dissipation fin 4, one end of heat dissipation fin 4 is fixedly connected with limit plate 42, the surface of limit plate 42 is opened with communication hole 43, communication hole 43 is used to communicate cooling groove 41 and liquid storage groove 32, makes the cooling liquid in liquid storage groove 32 enter cooling groove 41, the surface of cooling box 31 is opened with fixed hole 37, fixed hole 37 axially penetrates liquid storage groove 32, fixed hole 37 is used to seal and fix air draught pipe 23 and back air pipe 25.

[0028] One end of air draught pipe 23 is fixedly communicated with cooling pipe 24, the shape of cooling pipe 24 is serpentine, the other end of cooling pipe 24 is fixedly communicated with back air pipe 25, one end of back air pipe 25 is fixedly sleeved with the side of air tank body 1, so that the hot air in air tank enters cooling pipe 24 and is cooled by soaking in cooling liquid, the liquid suction pipe of circulating pump 34 is fixedly connected with liquid suction pipe, one end of liquid suction pipe is fixedly communicated with liquid storage groove 32, the inner wall of liquid storage groove 32 is fixedly communicated with backflow pipe 36, backflow pipe 36 and liquid outlet pipe 35 are convenient for the circulation flow of cooling liquid in two cooling boxes 31.

[0029] The air tank assembly based on the DC GIS is used, the air fan 21 works to suck the hot air in the air tank body 1, the sucked hot air enters the cooling pipe 24 through the air duct 23, at this time, the cooling pipe 24 is in the cooling liquid in the liquid storage tank 32, the internal hot air is cooled when the hot air passes, the cooled hot air enters the air tank body 1 through the return air pipe 25 to form a cycle, and the circulating pump 34 works to deliver the cooling liquid in one cooling tank 31 to another cooling tank 31 through the liquid outlet pipe 35, then returns through the return pipe 36 to form a cycle, and the cooling liquid in the cooling groove 41 in the heat dissipation fin 4 flows, the heat dissipation efficiency of the heat dissipation fin 4 is improved, the heat dissipation fin 4 in the air tank body 1 is cooled, the cooling tank 31 and the heat dissipation fin 4 are arranged, the air in the air tank can be cooled, the air in the air tank can be cooled, the cooling effect of the air in the air tank is effectively improved, and the air fan 21, the air duct 23, the cooling pipe 24 and the return air pipe 25 can not only suck the hot air in the air tank to cool, but also make the air in the air tank circulate to increase the uniformity and efficiency of heat dissipation.

[0030] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A gas tank assembly based on DC GIS, comprising a gas tank body (1), characterized in that: The top of the gas tank body (1) is fixedly installed with a circulating mechanism (2), both sides of the gas tank body (1) are fixedly connected with cooling mechanisms (3), the circulating mechanism (2) comprises an air suction fan (21), the air suction end of the air suction fan (21) is fixedly sleeved with the top of the gas tank body (1), the air outlet pipe of the air suction fan (21) is fixedly installed with a wind guide cover (22), the surface of the wind guide cover (22) is fixedly sleeved with an air suction pipe (23), the surface of the air suction pipe (23) is fixedly sleeved with the surface of the cooling mechanism (3), the cooling mechanism (3) comprises a cooling box (31), the surface of the cooling box (31) is fixedly installed with a refrigerator (33), the inside of the cooling box (31) stores cooling liquid.

2. The DC GIS based gas tank assembly of claim 1, wherein: The side of the cooling box (31) is fixedly sleeved with equally spaced cooling fins (4), the surface of the cooling fin (4) is fixedly sleeved with the side of the gas tank body (1), the inside of the cooling fin (4) is reserved with a cooling groove (41), the surface of the cooling fin (4) is provided with a flow guiding gap (44).

3. The DC GIS based gas tank assembly of claim 1, wherein: One end of the air suction pipe (23) is fixedly communicated with a cooling pipe (24), the shape of the cooling pipe (24) is serpentine, the other end of the cooling pipe (24) is fixedly communicated with a return air pipe (25), one end of the return air pipe (25) is fixedly sleeved with the side of the gas tank body (1).

4. The DC GIS based gas tank assembly of claim 1, wherein: The inside of the cooling box (31) is provided with a liquid storage groove (32), the side of the cooling box (31) is fixedly installed with a circulating pump (34), the liquid outlet end of the circulating pump (34) is fixedly communicated with a liquid outlet pipe (35).

5. A DC GIS based gas enclosure assembly according to claim 4, characterized in that: The liquid suction pipe of the circulating pump (34) is fixedly connected with a liquid suction pipe, one end of the liquid suction pipe is fixedly communicated with the liquid storage groove (32), the inner wall of the liquid storage groove (32) is fixedly communicated with a return flow pipe (36).

6. The DC GIS based gas enclosure assembly of claim 2, wherein: One end of the cooling fin (4) is fixedly connected with a limiting plate (42), the surface of the limiting plate (42) is provided with a communication hole (43).

7. A DC GIS based gas enclosure assembly as claimed in claim 4, wherein: The surface of the cooling box (31) is provided with a fixed hole (37), the fixed hole (37) axially penetrates the liquid storage groove (32).

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