High-safety compact box-type substation
By integrating the cooling water circulation system and designed optimized heat dissipation components in a compact box substation, the problem of excessive internal temperature is solved, efficient heat dissipation and safety improvement is achieved, and electrical parts stability and safety are ensured.
Patent Information
- Application Number
- CN202420665454.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing compact box substations have insufficient heat dissipation methods, resulting in excessive internal temperature, affecting the stability and safety of electrical parts.
Using a cooling water circulation system integrated on the bracket, the cooling water circulation and pump body quickly dissipates heat through components such as heat exchange pipes, water tanks, heat exchange plates and cooling plates, and the design of corrugated cooling plates and arc-shaped grooves is added. Heat exchange area; at the same time, vents, fans and heat insulation layers are installed in the structure to ensure effective heat dissipation and heat insulation.
It effectively reduces the temperature inside the substation, ensures the safety and reliability of electrical parts, and maintains a compact structural design without taking up too much space.
Smart Images
Figure CN222234253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a high-safety compact box-type transformer substation. Background Art
[0002] The compact box-type substation in the prior art has a relatively narrow internal space and densely installed electrical components, while its heat dissipation method is still similar to that of a conventional box-type substation, mainly relying on vents and fans for heat dissipation. In order to prevent dust and insects, the vents are designed to be relatively curved and are equipped with filters. This causes the temperature inside the compact box-type substation to be extremely easily too high, resulting in unstable operation of the electrical components and, in severe cases, accidents, which are not safe and reliable enough. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and provide a compact box-type substation with high heat dissipation efficiency and high safety.
[0004] The technical solution of the utility model is: a high-safety compact box-type substation, comprising a main body, a hollow bracket is provided at the bottom of the main body, a plurality of heat exchange tubes are provided at the upper end of the bracket, a water tank is provided at the lower end of the heat exchange tubes, a heat exchange plate is provided between the heat exchange tubes and the water tank, the top of the heat exchange plate is abutted against each heat exchange tube, cooling fins are respectively provided on the rear side and the front and rear sides inside the main body, the heat exchange plates are each connected to the cooling fins, the two ends of the plurality of heat exchange tubes are also respectively connected to two collecting pipes, one of the two collecting pipes is connected to the water tank, and the other of the two collecting pipes is connected to the water tank through a pump body, and each of the cooling fins is a corrugated cooling fin.
[0005] Furthermore, the heat exchange plate has arcuate grooves corresponding to the heat exchange tubes, and the heat exchange tubes are arranged in the corresponding arcuate grooves.
[0006] Furthermore, each of the heat exchange tubes extends along the length direction of the bracket, and the two collecting pipes are respectively arranged at the left and right ends of the bracket.
[0007] Furthermore, ventilation holes are arranged around the bracket.
[0008] Furthermore, fans are provided on the left and right sides of the bracket respectively.
[0009] Furthermore, a heat insulation layer is provided inside the main body, and each of the cooling fins is arranged inside the heat insulation layer.
[0010] Furthermore, a bracket is provided in the body, and the bracket maintains a distance from each cooling fin.
[0011] Furthermore, a top cover is provided on the top of the main body, and a vent is provided at the left and right ends of the top cover respectively. A frustum-shaped inner cover is also provided inside the top cover, and an air outlet is provided on the top of the inner cover, and the air outlet is located between the two vents. An air inlet is also provided at the lower end of the main body.
[0012] Furthermore, a fan is provided on one of the two ventilation holes.
[0013] Furthermore, filters are provided on the vents and air inlets.
[0014] The beneficial effects of the utility model are as follows: in the utility model, cooling water is provided in the water tank, and the cooling water circulates between the two manifolds and the heat exchange tubes through the pump body, and exchanges heat with the heat exchange plate, so that the heat conducted by the cooling fins is quickly dissipated, thereby assisting in lowering the temperature inside the main body, avoiding overheating of the electrical components in the main body, and ensuring the safety and reliability of the main body; the entire set of cooling water circulation equipment is integrated on the bracket, does not take up too much additional space, and allows the main body to still maintain a compact structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a cross-sectional view of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the bottom of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the front side of the utility model.
[0018] In the figure: main body 1, bracket 2, heat exchange tube 3, water tank 4, heat exchange plate 5, cooling fin 6, collecting pipe 7, pump body 8, air vent 9, thermal insulation layer 10, top cover 11, vent 12, inner cover 13, air outlet 14, air inlet 15. DETAILED DESCRIPTION
[0019] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0020] Combination Figure 1-3As shown, a high-safety compact box-type substation includes a body 1, a hollow bracket 2 is provided at the bottom of the body 1, a plurality of heat exchange tubes 3 are provided at the upper end of the bracket 2, a water tank 4 is provided at the lower end of the heat exchange tube 3, a heat exchange plate 5 is provided between the heat exchange tube 3 and the water tank 4, the top of the heat exchange plate 5 is abutted against each heat exchange tube 3, cooling fins 6 are respectively provided on the rear side and the front and rear sides inside the body 1, the heat exchange plates 5 are respectively connected to the cooling fins 6, and the two ends of the plurality of heat exchange tubes 3 are also respectively connected to two collecting pipes 7, one of the two collecting pipes 7 is connected to the water tank 4, and the other of the two collecting pipes 7 is connected to the water tank 4 through a pump body 8, and each cooling fin 6 is a corrugated cooling fin.
[0021] In the above structure, cooling water is provided in the water tank 4, and the cooling water circulates between the two manifolds 7 and the heat exchange tubes 3 through the pump body 8, and exchanges heat with the heat exchange plate 5, so that the heat conducted by the cooling fins 6 is quickly dissipated, thereby assisting in lowering the temperature in the main body 1, avoiding overheating of the electrical components in the main body 1, and ensuring the safety and reliability of the main body 1; the whole set of cooling water circulation equipment is integrated on the bracket 2, and will not take up too much additional space, so that the main body 1 can still maintain a compact structure.
[0022] In another embodiment, the heat exchange plate 5 has an arcuate groove corresponding to each heat exchange tube 3 , and each heat exchange tube 3 is arranged in the corresponding arcuate groove to increase the contact area between the heat exchange tube 3 and the heat exchange plate 5 .
[0023] In another embodiment, if Figure 2 As shown, each of the heat exchange tubes 3 extends along the length direction of the bracket 2 , and the two collecting pipes 7 are respectively arranged at the left and right ends of the bracket 2 .
[0024] In another embodiment, if Figure 3 As shown, ventilation holes 9 are also provided around the bracket 2 to facilitate heat dissipation of each heat exchange tube 3 and the water tank 4.
[0025] In another embodiment, fans are provided on the left and right sides of the bracket 2 to increase the air flow speed inside the bracket 2 and improve the heat dissipation efficiency of the water tank 4 , the heat exchange tube 3 and the heat exchange plate 5 .
[0026] In another embodiment, in combination Figure 1 and Figure 2 As shown, a heat insulating layer 10 is further provided inside the body 1 , and each of the cooling fins 6 is arranged inside the heat insulating layer 10 . The heat insulating layer 10 is mainly used to prevent the rapid temperature rise inside the body 1 due to light.
[0027] In another embodiment, a bracket is further provided in the body 1 , and the bracket is spaced apart from the cooling fins 6 , and the bracket is used for installing electrical components.
[0028] In another embodiment, if Figure 3 As shown, a top cover 11 is further provided on the top of the main body 1, and a vent 12 is respectively provided at the left and right ends of the top cover 11. A frustum-shaped inner cover 13 is further provided inside the top cover 11, and an air outlet 14 is provided on the top of the inner cover 13, and the air outlet 14 is located between the two vents 12. An air inlet 15 is also provided at the lower end of the main body 1, so that the main body 1 can discharge hot air and inhale the outside air with a lower temperature, and the setting of the inner cover 13 can prevent rainwater from entering the inside of the main body 1 through the vent 12 on rainy days.
[0029] In another embodiment, a fan is further provided on one of the two vents 12 so that the hot air entering the top cover 11 can be quickly discharged.
[0030] In another embodiment, filters are provided on the vent 12 and the air inlet 15 to prevent dust and insects from entering the body 1 .
Claims
1. A high-security compact box-type substation, comprising a main body (1), characterized in that: A hollow bracket (2) is provided at the bottom of the body (1), a plurality of heat exchange tubes (3) are provided at the upper end of the bracket (2), a water tank (4) is provided at the lower end of the heat exchange tubes (3), a heat exchange plate (5) is provided between the heat exchange tubes (3) and the water tank (4), the top end of the heat exchange plate (5) is in contact with each heat exchange tube (3), cooling fins (6) are provided on the rear side and the front and rear sides of the body (1), each of the heat exchange plates (5) is connected to the cooling fins (6), and the two ends of the plurality of heat exchange tubes (3) are also connected to two collecting pipes (7), one of the two collecting pipes (7) is connected to the water tank (4), and the other of the two collecting pipes (7) is connected to the water tank (4) through a pump body (8), and each of the cooling fins (6) is a corrugated cooling fin.
2. A high-security compact box-type substation as claimed in claim 1, characterized in that: The heat exchange plate (5) has an arc-shaped groove corresponding to each heat exchange tube (3), and each heat exchange tube (3) is arranged in the corresponding arc-shaped groove.
3. A high-security compact box-type substation as claimed in claim 2, characterized in that: Each of the heat exchange tubes (3) extends along the length direction of the bracket (2), and the two collecting pipes (7) are respectively arranged at the left and right ends of the bracket (2).
4. A high-security compact box-type substation as claimed in claim 3, characterized in that: Ventilation holes (9) are also provided around the bracket (2).
5. A high-security compact box-type substation as claimed in claim 4, characterized in that: Fans are also provided on the left and right sides of the bracket (2) respectively.
6. A high-security compact box-type substation as claimed in claim 5, characterized in that: A heat insulation layer (10) is also provided on the inner side of the main body (1), and each of the cooling fins (6) is arranged on the inner side of the heat insulation layer (10).
7. A high-security compact box-type substation as claimed in claim 6, characterized in that: A bracket is also provided in the body (1), and the bracket is spaced apart from each cooling fin (6).
8. A high-security compact box-type substation as claimed in claim 7, characterized in that: The main body (1) is also provided with a top cover (11) at the top, and a ventilation port (12) is respectively provided at the left and right ends of the top cover (11). A frustum-shaped inner cover (13) is also provided inside the top cover (11), and an air outlet (14) is provided at the top of the inner cover (13). The air outlet (14) is located between the two ventilation ports (12). The lower end of the main body (1) is also provided with an air inlet (15).
9. A high-security compact box-type substation as claimed in claim 8, characterized in that: A fan is also provided on one of the two ventilation openings (12).
10. A high-security compact box-type substation as claimed in claim 9, characterized in that: The ventilation opening (12) and the air inlet (15) are also provided with filter screens.