A substation with intelligent cooling function
By designing multiple drainage channels, diverter chambers and adjustment drives in the box substation, combined with the monitoring of temperature sensors, local and overall airflow heat dissipation is achieved, solving the problem of inability to effectively deal with local high temperatures in the prior art and improving the heat dissipation effect.
Patent Information
- Application Number
- CN202210872380.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-20
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2042-07-20
AI Technical Summary
Existing box substations cannot effectively deal with high local temperatures when cooling, resulting in poor heat dissipation effect.
A substation with intelligent cooling is designed, using multiple drainage channels, shunt chambers and adjustment drives. The internal temperature of the box is monitored through a temperature sensor, the angle of the drainage channel and the airflow distribution of the shunt chamber are adjusted, and the local and overall airflow heat dissipation is achieved.
It realizes the combination of rapid local heat dissipation and overall heat dissipation, and can select the best heat dissipation method according to the temperature state inside the box, improving the heat dissipation effect.
Smart Images

Figure CN115347489B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric power engineering, and in particular to a transformer substation with an intelligent cooling function. Background Art
[0002] Box-type substation, also called prefabricated substation or prefabricated substation, is a kind of factory prefabricated indoor and outdoor compact distribution equipment that is arranged in a certain wiring scheme with high-voltage switchgear, distribution transformer and low-voltage distribution device. It combines the functions of transformer step-down and low-voltage distribution organically and is installed in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulated, fully enclosed and movable steel structure box.
[0003] Since the electrical components in a box-type substation generate heat, the temperature inside the box easily rises, so the box needs to be cooled down. The existing box-type substation heatsink and cools down the box by directly introducing the external cooling airflow into the box through a blower, and taking away the heat by circulating the airflow outside and inside the box. The airflow inside the box is in an integrated flow, so it cannot cope with the situation of high local temperature. Summary of the invention
[0004] The object of the present invention is to provide a substation with an intelligent cooling function to solve the problems in the background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] A substation with intelligent cooling function comprises a substation box and a ceiling body arranged on the top of the substation box, the substation box is connected with the ceiling body and the side of the ceiling body has exhaust holes; at least one air inlet end is arranged on the side wall of the substation box and the outer end of the air inlet end is connected to a heat dissipation blower arranged on the outer wall of the substation box, an air induced draft component and a temperature sensor are arranged inside the substation box, there are multiple temperature sensors and they are distributed in various parts of the substation box, and the temperature sensor is used to sense the temperature of various places inside the substation box; the air induced draft component comprises multiple drainage channels, a diversion bin and an adjusting drive member, One end of the diversion channel is connected to the air inlet end and can be universally twisted. The diversion bin is arranged on the bottom wall inside the substation box and has hollow side platforms at both ends. The hollow side platforms are connected to the inside of the diversion bin. The end face of the diversion bin is provided with a plurality of diversion holes and the side wall of the hollow side platform is provided with a plurality of hollow guide members corresponding to the diversion channels one by one. The adjusting drive member is arranged on the top of the substation box and connected to the diversion channel. The adjusting drive member is used to drive the diversion channel to rotate around the connection with the air inlet end; when the diversion channel rotates away from the port of the air inlet end to the diversion bin, the port of the diversion channel can be connected with the hollow guide member.
[0007] On the basis of the above technical solution, the present invention also provides the following optional technical solution:
[0008] In an optional solution: the outer end of the air inlet end is connected to the air outlet end of the heat dissipation blower through an air duct, and the air duct is flat and has an interlayer compartment, and the interlayer compartment is filled with a condensing agent.
[0009] In an optional scheme: the drainage channel includes a guide cylinder body, a duct body and a rubber connecting sleeve, the rubber connecting sleeve is arranged on the inner wall of the substation box and is connected to the air inlet end, the rubber connecting sleeve can rotate, one end of the guide cylinder body is connected to the rubber connecting sleeve, and the duct body is plugged into the inside of the guide cylinder body by the other end of the guide cylinder body and can be retracted; a guide boss is provided on the outer wall of the duct body, and a guide arc frame is provided on the inner wall of the substation box, one end of the guide arc frame is connected to the side wall of the hollow side platform body and the end of the guide boss extends to the inside of the guide arc frame; the adjusting drive member is connected to the side wall of the guide cylinder body and drives the guide cylinder body to rotate around the rubber connecting sleeve.
[0010] In an optional scheme: the catheter body includes a drainage tube, a first guide end and a second guide end, the drainage tube is inserted into the interior of the guide cylinder body and the second guide end is arranged at the end of the drainage tube away from the guide cylinder body; the second guide end is arranged on the side wall of the drainage tube close to the second guide end and the connection between the first guide end and the drainage tube is provided with a conversion sealing plate, one end of the conversion sealing plate is rotatably connected to the side wall of the first guide end by a torsion spring and a rotating shaft; the conversion sealing plate can block the connection between the first guide end and the drainage tube and can block the connection between the second guide end and the drainage tube.
[0011] In an optional scheme: the hollow guide member includes a convex tube body and a top frame, the convex tube body is fixed on the end surface of the hollow side platform and is connected to the interior of the hollow side platform; the convex tube body can be sealed and inserted into the interior of the first guide end; the top frame is arranged on the side wall of the convex tube body and is used to push open the diversion hole; the top frame has a top roller.
[0012] In an optional scheme: the adjusting drive member includes a driving member and an adjusting support rod, the adjusting support rod passes through the top wall of the substation box to the inside of the substation box, the lower end of the adjusting support rod is hinged with a connecting slide, the connecting slide is connected to a sliding buckle arranged on the outer wall of the drainage channel, the driving member includes a cylinder member, an adjusting slider and a push-pull support rod, the adjusting slider is slidably arranged on the top of the substation box, one end of the push-pull support rod is hinged to the side of the adjusting slider and the other end of the push-pull support rod is hinged to the end of the adjusting support rod, the cylinder member is arranged on the substation box and the telescopic end of the cylinder member is connected to the adjusting slider.
[0013] In an optional solution: the ceiling body is a sloping roof structure and a solar absorption panel is installed on the sloping surface of the ceiling body, and the solar absorption panel can absorb solar energy and provide backup power for electrical components inside the substation box.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The multiple drainage channels of the present invention can be transformed into different angles, so as to guide the heat dissipation airflow to the area inside the substation box, and quickly achieve heat dissipation in the local area;
[0016] 2. The flow distribution chamber in the present invention can be connected with the drainage channel, and the airflow introduced by the drainage channel can be dispersed and introduced into the interior of the substation box, so as to realize the overall airflow heat dissipation;
[0017] 3. The present invention has a simple structure and can dissipate heat from the substation box by local airflow dissipation and overall airflow dissipation. The two heat dissipation methods can be combined. The heat dissipation method can be effectively selected according to the overall temperature and local temperature inside the box to improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The figure is a schematic diagram of the overall structure of the substation in one embodiment of the present invention.
[0019] Figure 2 The figure is a schematic diagram of the internal structure of a transformer substation box in one embodiment of the present invention.
[0020] Figure 3 It is a schematic diagram of the structure of the diversion bin in one embodiment of the present invention.
[0021] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.
[0022] Figure 5 Schematic diagram of the catheter body structure in one embodiment of the present invention.
[0023] Notes on figure marks: substation box body 1, ceiling body 2, box door body 3, heat dissipation blower 4, air inlet end 5, drainage channel 6, guide cylinder body 61, duct body 62, drainage pipe 621, first guide end 622, second guide end 623, conversion sealing plate 624, rubber connecting sleeve 63, diversion bin 7, hollow side platform body 71, diversion hole 72, hollow guide member 73, convex tube body 731, top frame 732, top roller 733, guide arc frame 8, guide convex column 81, connecting rail 9, connecting slide 91, driving member 10, cylinder member 101, adjusting slider 102, push-pull support rod 103, adjusting support rod 11, temperature sensor 12, air guide duct 13, exhaust hole 21, solar absorption panel 22. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in practical applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the present invention are only used to illustrate the present invention and are not used to limit the scope of the present invention. Any obvious modifications or changes made to the present invention do not depart from the spirit and scope of the present invention.
[0025] In one embodiment, Figure 1-Figure 3 As shown, a substation with intelligent cooling function includes a substation box 1 and a ceiling body 2 arranged on the top of the substation box 1, the substation box 1 is connected to the ceiling body 2 and the side of the ceiling body 2 has an exhaust hole 21; at least one air inlet end 5 is provided on the side wall of the substation box 1 and the outer end of the air inlet end 5 is connected to the heat dissipation blower 4 arranged on the outer wall of the substation box 1, the substation box 1 is provided with an air induced component and a temperature sensor 12, the temperature sensor 12 is multiple and distributed in various parts of the substation box 1, and the temperature sensor 12 is used to sense the temperature of various places inside the substation box 1; the air induced component includes multiple drainage channels 6, a diversion bin 7 and an adjustment drive member, One end of the diversion channel 6 is connected to the air inlet end 5 and can be universally twisted. The diversion chamber 7 is arranged on the bottom wall inside the transformer substation box 1 and has hollow side platforms 71 at both ends. The hollow side platforms 71 are connected to the inside of the diversion chamber 7. The end surface of the diversion chamber 7 has a plurality of diversion holes 72 and the side wall of the hollow side platforms 71 has a plurality of hollow guide members 73 corresponding to the diversion channel 6 one by one. The adjustment drive member is arranged on the top of the transformer substation box 1 and connected to the diversion channel 6. The adjustment drive member is used to drive the diversion channel 6 to rotate around the connection with the air inlet end 5; when the diversion channel 6 rotates away from the port of the air inlet end 5 to the diversion chamber 7, the port of the diversion channel 6 can be connected to the hollow guide member 73;
[0026] In this embodiment, the temperature sensor 12 senses the temperature inside the substation box 1 and determines through the control terminal whether the temperature inside the substation box 1 is too high and the overall temperature state inside the substation box 1; the heat dissipation blower 4 guides the external heat dissipation airflow into each drainage channel 6 through the air inlet end 5, and according to the analysis of the control terminal, the adjustment drive member can drive the corresponding drainage channel 6 to rotate; when the port at the bottom of the drainage channel 6 is away from the hollow side platform 71 and adjusted to a suitable angle, the airflow inside the drainage channel 6 is ejected and sprayed into the substation box 1 The parts with higher temperature are formed to form local rapid heat dissipation; when the overall temperature inside the substation box 1 is high, the adjustment drive member drives the drainage channel 6 to rotate downward and the port of the drainage channel 6 is connected to the box door body 3, and the airflow in the drainage channel 6 flows into the diversion bin 7 through the box door body 3 and the hollow side platform 71, and the airflow in the diversion bin 7 is diverted and sprayed into the substation box 1 through the multiple diversion holes 72 on its end surface; thereby, the airflow can be directly sprayed to the place with higher temperature to achieve local rapid heat dissipation, and the heat dissipation airflow can be diverted to the inside of the substation box 1 to achieve overall heat dissipation;
[0027] In one embodiment, Figure 1 As shown, the outer end of the air inlet end 5 is connected to the air outlet end of the heat dissipation blower 4 through an air guide duct 13, and the air guide duct 13 is flat and has a sandwich compartment, and the sandwich compartment is filled with a condensing agent; in this embodiment, the condensing agent can cool and heat the airflow entering the inside of the substation box 1, and the flat structure of the air guide duct 13 can increase the contact surface between the condensing agent and the airflow, thereby improving the effect of the condensing agent cooling the heat dissipation airflow;
[0028] In one embodiment, Figure 2 As shown, the drainage channel 6 includes a guide cylinder body 61, a conduit body 62 and a rubber connection sleeve 63. The rubber connection sleeve 63 is arranged on the inner wall of the substation box 1 and is connected to the air inlet end 5. The rubber connection sleeve 63 can rotate. One end of the guide cylinder body 61 is connected to the rubber connection sleeve 63. The conduit body 62 is plugged into the inside of the guide cylinder body 61 by the other end of the guide cylinder body 61 and can be retracted. The outer wall of the conduit body 62 has a guide convex column 81, and the inner wall of the substation box 1 has a guide arc frame 8, one end of the guide arc frame 8 is connected to the side wall of the hollow side platform 71 and the end of the guide protrusion 81 extends into the inside of the guide arc frame 8; the adjusting driving member is connected to the side wall of the guide cylinder body 61 and drives the guide cylinder body 61 to rotate around the rubber connecting sleeve 63; in this embodiment, the adjusting driving member drives the guide cylinder body 61 to rotate, and during the rotation of the guide cylinder body 61, since the guide protrusion 81 is located in the guide arc frame 8, under the guidance of the guide arc frame 8, the port of the catheter body 62 can be connected with the hollow guide member 73;
[0029] In one embodiment, Figure 2-Figure 5As shown, the catheter body 62 includes a drainage tube 621, a first guide end 622 and a second guide end 623, the drainage tube 621 is plugged into the guide cylinder body 61 and the second guide end 623 is arranged at the end of the drainage tube 621 away from the guide cylinder body 61; the second guide end 623 is arranged on the side wall of the drainage tube 621 close to the second guide end 623 and the connection between the first guide end 622 and the drainage tube 621 is provided with a conversion sealing plate 624, one end of the conversion sealing plate 624 is rotatably connected to the side wall of the first guide end 622 through a torsion spring and a rotating shaft; the conversion sealing plate 624 can block the connection between the first guide end 622 and the drainage tube 621 and can block the connection between the second guide end 623 and the drainage tube 621; in this embodiment, when the catheter body 62 is not close to the guide cylinder body 61, the second guide end 623 is arranged on the side wall of the drainage tube 621 close to the second guide end 623 and the connection between the first guide end 622 and the drainage tube 621 is provided with a conversion sealing plate 624. When near the diversion bin 7, the conversion sealing plate 624 is always in the connection between the drainage tube 621 and the first guide end 622 and blocks it under the action of the torsion spring, so that the second guide end 623 and the drainage tube 621 are connected, and then the heat dissipation air flows out through the second guide end 623 in the form of a wire bundle and sprays to the local high temperature area in the substation box 1; when the conduit body 62 is close to the hollow side platform 71, the first guide end 622 is clamped with the hollow guide piece 73 and the hollow guide piece 73 can push the conversion sealing plate 624 open, so that the conversion sealing plate 624 rotates to the connection between the second guide end 623 and the drainage tube 621, so that the airflow in the drainage tube 621 flows through the first guide end 622 to the inside of the hollow side platform 71, and finally is diverted and sprayed out by the diversion hole 72 on the diversion bin 7.
[0030] In one embodiment, Figure 3 As shown, the hollow flow guide 73 includes a convex tube body 731 and a top frame 732, wherein the convex tube body 731 is fixed on the end surface of the hollow side platform 71 and communicates with the inside of the hollow side platform 71; the convex tube body 731 can be sealed and inserted into the inside of the first flow guide end 622; the top frame 732 is arranged on the side wall of the convex tube body 731 and is used to push open the diversion hole 724; the top frame 732 has a top roller 733; in this embodiment, when the convex tube body 731 is inserted into the first flow guide end 622, the top roller 733 on the top of the top frame 732 can push open the diversion hole 724 in a rolling manner, so as to realize the communication between the convex tube body 731 and the drainage pipe 621;
[0031] In one embodiment, Figure 2As shown, the adjustment drive member includes a drive member 10 and an adjustment support rod 11, the adjustment support rod 11 is penetrated from the top wall of the substation box 1 to the inside of the substation box 1, the lower end of the adjustment support rod 11 is hinged with a connecting slide 91, the connecting slide 91 is connected to the connecting slide 91 provided on the outer wall of the drainage channel 6 by a sliding buckle, the drive member 10 includes a cylinder member 101, an adjustment slider 102 and a push-pull support rod 103, the adjustment slider 102 is slidably provided on the top of the substation box 1, and one end of the push-pull support rod 103 is hinged to the side of the adjustment slider 102 The other end of the push-pull support rod 103 is hinged to the end of the adjustment support rod 11, and the cylinder member 101 is arranged on the substation box 1 and the telescopic end of the cylinder member 101 is connected to the adjustment slider 102; in this embodiment, the adjustment slider 102 can be driven to slide on the top of the substation box 1 by the telescopic movement of the cylinder member 101, and the adjustment slider 102 can drive the adjustment support rod 11 to move vertically by pushing and pulling the push-pull support rod 103, and the adjustment support rod 11 can drive the connecting slide 91 to move vertically, and the connecting slide 91 drives the drainage channel 6 to rotate;
[0032] In one embodiment, Figure 1 As shown, the front end surface of the substation box body 1 is also provided with a box door body 3, and the box door body 3 is a double-opening door or a double-sliding door structure;
[0033] In one embodiment, Figure 1 As shown, the ceiling body 2 is a sloping roof structure and a solar absorption panel 22 is installed on the sloping surface of the ceiling body 2. The solar absorption panel 22 can absorb solar energy and provide backup power for the electrical components inside the substation box 1.
[0034] The above embodiment discloses a substation with intelligent cooling function, wherein the heat dissipation blower 4 guides the external heat dissipation air flow into each drainage channel 6 through the air inlet end 5. According to the analysis of the control terminal, the adjusting drive member can drive the corresponding drainage channel 6 to rotate; when the port at the bottom of the drainage channel 6 is away from the hollow side platform 71 and adjusted to a suitable angle, the air flow inside the drainage channel 6 is ejected and sprayed to the part with higher temperature inside the substation box 1, forming local rapid heat dissipation; when the overall temperature inside the substation box 1 is high, the adjusting drive member drives the drainage channel 6 to rotate downward and the port of the drainage channel 6 is docked with the box door body 3, and the air flow in the drainage channel 6 flows through the box door body 3 and the hollow side platform 71 into the diversion bin 7, and the air flow in the diversion bin 7 is diverted and sprayed to the inside of the substation box 1 through a plurality of diversion holes 72 on its end face; thereby, the air flow can be directly sprayed to the place with higher temperature to achieve local rapid heat dissipation, and the heat dissipation air flow can be diverted to the inside of the substation box 1 to achieve overall heat dissipation.
[0035] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A substation with intelligent cooling function, comprising a substation box and a ceiling body arranged on the top of the substation box, the substation box is connected to the ceiling body and the side of the ceiling body has an exhaust hole; at least one air inlet end is arranged on the side wall of the substation box and the outer end of the air inlet end is connected to a heat dissipation blower arranged on the outer wall of the substation box, characterized in that: The transformer substation box is provided with an air induction component and a temperature sensor; There are multiple temperature sensors distributed in various parts of the substation box, and the temperature sensors are used to sense the temperature of various parts inside the substation box; The air induction assembly includes a plurality of induction channels, a flow distribution chamber and an adjustment drive member; One end of the drainage channel is connected to the air inlet end and can be universally twisted, and the diversion chamber is arranged on the bottom wall inside the transformer substation box and has hollow side platforms at both ends; The hollow side platform is connected to the inside of the diversion chamber, the end surface of the diversion chamber is provided with a plurality of diversion holes, and the side wall of the hollow side platform is provided with a plurality of hollow flow guides corresponding to the diversion channels one by one; The adjusting driving member is arranged on the top of the transformer substation box and connected to the drainage channel, and the adjusting driving member is used to drive the drainage channel to rotate around the connection with the air inlet end; When the port of the drainage channel away from the air inlet end rotates to the diversion chamber, the port of the drainage channel can be connected to the hollow guide member; The drainage channel comprises a guide cylinder body, a catheter body and a rubber connecting sleeve; The rubber connecting sleeve is arranged on the inner wall of the transformer substation box and is connected to the air inlet end. The rubber connecting sleeve can rotate. One end of the guide cylinder body is connected to the rubber connecting sleeve. The guide tube body is inserted into the inside of the guide cylinder body from the other end of the guide cylinder body and can be extended and retracted. The outer wall of the conduit body is provided with a guide convex column, and the inner wall of the substation box is provided with a guide arc frame, one end of the guide arc frame is connected to the side wall of the hollow side platform body and the end of the guide convex column extends to the inside of the guide arc frame; The adjusting driving member is connected to the side wall of the guide cylinder body and drives the guide cylinder body to rotate around the rubber connecting sleeve; The catheter body comprises a drainage tube, a first guide end and a second guide end; The drainage tube is inserted into the interior of the guide cylinder body and the second guide end is arranged at the end of the drainage tube away from the guide cylinder body; The second guide end is arranged on the side wall of the drainage tube close to the second guide end, and a conversion sealing plate is provided at the connection between the first guide end and the drainage tube. One end of the conversion sealing plate is rotatably connected to the side wall of the first guide end through a torsion spring and a rotating shaft; the conversion sealing plate can block the connection between the first guide end and the drainage tube and can block the connection between the second guide end and the drainage tube.
2. The substation with intelligent cooling function according to claim 1 is characterized in that: The outer end of the air inlet end is connected to the air outlet end of the heat dissipation blower through an air guide duct. The air guide duct is flat and has an interlayer compartment, and a condensing agent is contained in the interlayer compartment.
3. The substation with intelligent cooling function according to claim 1, characterized in that: The hollow flow guide comprises a convex tube body and a top frame; The convex tube body is fixed on the end surface of the hollow side platform body and communicated with the interior of the hollow side platform body; the convex tube body can be sealed and inserted into the interior of the first guide end; The top frame is arranged on the side wall of the convex tube body and is used for pushing open the diversion hole; the top frame is provided with a top roller.
4. The substation with intelligent cooling function according to claim 1, characterized in that: The adjusting driving member comprises a driving member and an adjusting support rod; The adjusting support rod extends from the top wall of the substation box to the inside of the substation box, and a connecting slide is hingedly connected to the lower end of the adjusting support rod, and the connecting slide is connected to a slide buckle provided on the outer wall of the drainage channel; The driving member includes a cylinder member, an adjusting slider and a push-pull support rod, wherein the adjusting slider is slidably arranged on the top of the substation box, one end of the push-pull support rod is hinged to the side of the adjusting slider and the other end of the push-pull support rod is hinged to the end of the adjusting support rod; The cylinder part is arranged on the transformer substation box body and the telescopic end of the cylinder part is connected with the adjusting slide block.
5. The substation with intelligent cooling function according to claim 1, characterized in that: The ceiling body is a sloping roof structure and a solar energy absorption panel is installed on the sloping surface of the ceiling body; The solar absorption panel can absorb solar energy and provide backup power for the electrical components inside the substation box.
Citation Information
Patent Citations
Efficient heat dissipation type prefabricated substation and heat dissipation method thereof
CN111064094A
Combined system of low-voltage electrical complete equipment
CN113765014A
Automatic electrical control box capable of rapidly dissipating heat
CN215528374U