Outdoor switchgear

By separating the water storage tank and the external water-cooling integrated system on the foundation, and combining water supply, return, replenishment and drainage components, the problems of poor heat dissipation and condensation in the switch cabinet are solved, and efficient water recycling and temperature regulation are achieved.

CN115459117BActive Publication Date: 2025-11-25NINGBO TIANSHUN ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202211165222.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-23
Publication Date
2025-11-25
Estimated Expiration
2042-09-23

AI Technical Summary

Technical Problem

The heat dissipation and cooling effect of existing switch cabinets is not ideal. Air cooling is inefficient, and water cooling systems are prone to condensation damage to components.

Method used

The system employs a ground-separated water storage tank and an integrated water-cooling system, combined with water supply, return, replenishment, and drainage components to achieve water recycling. The external water-cooling system isolates external heat sources and prevents condensation.

Benefits of technology

It effectively prevents external heat sources from entering, regulates internal temperature, reduces water waste, and improves safety and heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN115459117B_ABST
    Figure CN115459117B_ABST
Patent Text Reader

Abstract

The application provides an outdoor switch cabinet, which comprises a foundation, a mounting groove arranged on the foundation, a boss arranged in the mounting groove and separating the mounting groove into a first water storage groove and a second water storage groove, a pipeline arranged through the boss, the first water storage groove and the second water storage groove being communicated through the pipeline, a switch cabinet body fixed on the foundation, a water-cooled integrated system arranged outside a side wall of the switch cabinet body, and a power system fixed on the boss and comprising a water supply assembly, a water return assembly, a water supplement assembly and a water drainage assembly, wherein the water supply assembly and the water return assembly are arranged in communication with the mounting groove and the water-cooled integrated system, the water supplement assembly is arranged on the switch cabinet body and leads to the second water storage groove, and the water drainage assembly is in communication with the water supply assembly. The application solves the technical problem of unsatisfactory heat dissipation and cooling effect of the switch cabinet, and achieves the technical effects of adjusting the internal temperature of the switch cabinet and effectively preventing the sun and reducing the entry of external heat sources.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of switch cabinet equipment, in particular to a sun-proof water-cooled constant-temperature outdoor switch cabinet. BACKGROUND

[0002] The main function of the switch cabinet is to open, close, control and protect the electrical equipment in the process of power generation, power transmission, power distribution and power conversion in the power system. The components in the switch cabinet mainly include circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protection devices. With the construction of national power grid, many outdoor switch cabinets have been built. The working environment of outdoor switch cabinets is more severe than that of indoor switch cabinets. The shell of the outdoor switch cabinet gradually heats up after being directly exposed to the sun. Moreover, there are many electronic components in the switch cabinet, and some power components will heat up after long-term use.

[0003] However, there is a problem in actual construction process. The current cooling method of the switch cabinet mainly uses fans installed on the cabinet body to air cool the components in the switch cabinet, which has an unsatisfactory cooling effect. Or a water cooling system installed in the switch cabinet is used for cooling. When the temperature in the switch cabinet is too high, the water cooling system in the switch cabinet is operated, which is easy to cause condensation of water droplets in the cabinet and damage the components in the switch cabinet. SUMMARY

[0004] Therefore, the present application provides an outdoor switch cabinet, which solves the technical problem of unsatisfactory cooling effect of the switch cabinet, and achieves the technical effects of adjusting the temperature inside the switch cabinet and effectively preventing sun exposure and reducing the entry of external heat sources.

[0005] To solve the above problems, the present application provides an outdoor switch cabinet, which comprises: a foundation; a mounting groove provided on the foundation; a boss provided in the mounting groove, and the boss divides the mounting groove into a first water storage groove and a second water storage groove; a pipeline provided through the boss, and the first water storage groove and the second water storage groove are connected through the pipeline; a switch cabinet body fixed on the foundation; a water-cooled integrated system provided outside the side wall of the switch cabinet body; a power system fixedly provided on the boss, and the power system comprises a water supply assembly, a water return assembly, a water replenishment assembly and a drainage assembly; wherein the water supply assembly and the water return assembly are connected with the mounting groove and the water-cooled integrated system, the water replenishment assembly is provided on the switch cabinet body and connected to the second water storage groove; and the drainage assembly is connected with the water supply assembly.

[0006] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: before the water supply system is installed, the foundation is prepared in advance, the switch cabinet is placed on the foundation, and the internal lines enter from the bottom of the switch cabinet, so that line disorder is avoided and the accident rate is reduced, and the back of the switch cabinet is fixed on the foundation in the direction of long radiation time, so that external heat source blocking can be better performed; the foundation is internally provided with a mounting groove, the mounting groove is internally provided with a boss, the boss divides the mounting groove into a first water storage groove and a second water storage groove, the first water storage groove and the second water storage groove are respectively located on the two sides of the boss, and the first water storage groove and the second water storage groove are used for water storage; a pipeline is provided through the boss, so that the water in the first water storage groove and the second water storage groove can flow to each other, when the liquid level in the first water storage groove exceeds the pipeline, the water in the first water storage groove can flow to the second water storage groove through the pipeline, and the liquid level is prevented from exceeding the boss; a power system is fixedly arranged on the boss, and the power system is mainly used for supplying water for the water-cooled integrated system to ensure that the water-cooled integrated system realizes water circulation; a water supply assembly is used for supplying water in the first water storage groove and the second water storage groove to the water-cooled integrated system; a water return assembly returns water in the water-cooled integrated system to the first water storage groove and the second water storage groove, and the water supply assembly and the water return assembly are matched with each other, so that water recycling can be realized, and water resource waste is avoided; a water supplement assembly is arranged on the switch cabinet and is used for collecting rainwater for the second water storage groove; a drainage assembly is connected to the water inlet assembly, when the liquid level in one water storage groove is too high and a liquid level sensor is triggered, the drainage assembly drains water, so that the high water level in the water storage groove does not cause the power system to be flooded; the water-cooled integrated system is fixed outside the side wall of the switch cabinet body, the water-cooled integrated system is arranged on the side wall outside the switch cabinet, external heat sources can be more directly isolated, and the internal and external separation structure improves safety, when the water-cooled integrated system is damaged, internal components of the switch cabinet can be prevented from being wet, and the problem that condensation is easily generated when the water-cooled integrated system cools down in the switch cabinet is solved.

[0007] Further, in the above technical scheme, the water-cooled integrated system comprises: a water-cooled integrated body, the water-cooled integrated body is fixed on the side wall, and the water-cooled integrated body comprises a plurality of first water-cooled pipes and a plurality of second water-cooled pipes; and an outer shell, the water-cooled integrated body is arranged in the outer shell; wherein the plurality of first water-cooled pipes are uniformly arranged on the side wall, and two adjacent first water-cooled pipes are connected by a second water-cooled pipe.

[0008] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: the outer shell is arranged outside the side wall of the switch cabinet body, the water-cooled integrated body is arranged between the side wall of the switch cabinet body and the outer shell, the outer shell has good sealing performance, and dust in the water-cooled integrated body is avoided, and the outer shell can further enhance the sun protection effect; the water-cooled integrated body is composed of a plurality of first water-cooled pipes and a plurality of second water-cooled pipes, the first water-cooled pipes are arranged horizontally on the side wall of the switch cabinet body, the second water-cooled pipes are arranged vertically on the side wall of the switch cabinet body, and the curved and folded structure can increase the area of the water-cooled integrated body, and further reduce the external heat source entering the inside of the switch cabinet body.

[0009] Further, in the above technical solution, the water supply assembly comprises: a water pump, the water pump is arranged on the boss, and the water pump is provided with a water inlet and a water outlet; a three-way inlet, the three-way inlet is provided with a first through port and two inlets, the first through port is connected with the water inlet; two water inlet assemblies, any water inlet assembly is communicated with any inlet, and is communicated with the first water storage tank and the second water storage tank; a water supply pipe, the water supply pipe is connected with the water outlet and the water-cooled integrated system, and the water supply pipe is provided with a drainage opening, the drainage opening is communicated with the drainage assembly.

[0010] Compared with the prior art, the technical effects achieved by the technical solution are as follows: the water pump is fixed on the boss, the water inlet of the water pump is communicated with the first water storage tank and the second water storage tank, the water outlet of the water pump is communicated with the water-cooled integrated system body, and when the water pump works, the water in the first water storage tank and the second water storage tank can be transported to the water-cooled integrated system; the first through port of the three-way inlet is connected with the water inlet of the water pump, and the two inlets of the three-way inlet are communicated with the first water storage tank and the second water storage tank; the water inlet assembly is communicated with the inlet, and the water in the first water storage tank and the second water storage tank can be transported to the water pump when the water pump starts; the water supply pipe is used for connecting the water outlet of the water pump and the water-cooled integrated system, and the water pumped from the first water storage tank and the second water storage tank by the water pump is supplied to the water-cooled integrated system.

[0011] Further, in the above technical solution, the water inlet assembly comprises: a water inlet pipe, one end of the water inlet pipe is connected with the inlet; a first curved pipe, one end of the first curved pipe is connected with the end of the water inlet pipe away from the inlet; a first connecting pipe, one end of the first connecting pipe is connected with the end of the first curved pipe away from the water inlet pipe, and the other end of the first connecting pipe is communicated with the first water storage tank and the second water storage tank; a water supply valve, the water supply valve is fixed on the water inlet pipe.

[0012] Compared with the prior art, the technical effects achieved by the technical solution are as follows: one end of the water inlet pipe is connected with the inlet of the three-way inlet, the other end of the water inlet pipe is connected with the first curved pipe, the other end of the first curved pipe is connected with the first connecting pipe, the other end of the first connecting pipe is communicated with the first water storage tank and the second water storage tank, the first curved pipe provides a buffer for water, and the water can be conveniently guided from the first connecting pipe to the water inlet pipe; the water supply valve is arranged on the water inlet pipe, and the water inlet is controlled through the opening and closing of the water supply valve.

[0013] Further, in the above technical solution, the water supply assembly comprises: a water pump, the water pump is arranged on the boss, and the water pump is provided with a water inlet and a water outlet; a three-way inlet, the three-way inlet is provided with a first through port and two inlets, the first through port is connected with the water inlet; two water inlet assemblies, any water inlet assembly is communicated with any inlet, and is communicated with the first water storage tank and the second water storage tank; a water supply pipe, the water supply pipe is connected with the water outlet and the water-cooled integrated system, and the water supply pipe is provided with a drainage opening, the drainage opening is communicated with the drainage assembly.

[0014] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: the backwater assembly is connected with the water-cooled integrated system and the first and second water storage tanks, and is used for conveying water in the water-cooled integrated system body of the water-cooled integrated system to the first and second water storage tanks; the second port of the back three-way connector is connected with the water-cooled integrated system, and the two outlets of the back three-way connector are respectively connected with the first and second water storage tanks; the two water outlet assemblies are respectively connected with the first and second water storage tanks, and water in the water-cooled integrated system can flow back to the first and second water storage tanks through the water outlet assemblies; the backwater pipe is connected with the water-cooled integrated system and the back three-way connector, and can discharge water discharged from the water-cooled integrated system to the first and second water storage tanks.

[0015] Further, in the above technical scheme, the water outlet assembly comprises: a water outlet pipe connected with any outlet; a second curved pipe, one end of the second curved pipe being connected with the end of the water outlet pipe away from the outlet; a second connecting pipe, one end of the second connecting pipe being connected with the end of the second curved pipe away from the water outlet pipe, and the other end of the second connecting pipe being connected with the first and second water storage tanks; and a backwater valve fixed on the water outlet pipe.

[0016] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: one end of the water outlet pipe is connected with the outlet of the back three-way connector, the other end of the water outlet pipe is connected with the second curved pipe, the other end of the second curved pipe is connected with the second connecting pipe, the other end of the second connecting pipe is connected with the first and second water storage tanks, the second curved pipe provides a buffer for water, and water can be conveniently guided from the water outlet pipe to the second connecting pipe; and the backwater valve is arranged on the water outlet pipe, and the opening and closing of the backwater valve can control water outlet.

[0017] Further, in the above technical scheme, the water supplement assembly comprises: a collection box arranged above the switch cabinet body, and a cover plate arranged on the collection box; through holes arranged on the cover plate and having the same spacing; and a water supplement pipe, one end of the water supplement pipe being connected with the collection box, and the other end of the water supplement pipe being connected with the second water storage tank.

[0018] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: the collection box arranged above the switch cabinet body can shield the top of the switch cabinet body, and is used for collecting rainwater to supplement the second water storage tank; the cover plate of the collection box is provided with through holes, the through holes can prevent large-volume foreign matters in air and rainwater from entering the collection box and causing blockage of the inside of the collection box, and the through holes can prevent the collection of rainwater; the through holes have the same spacing, and the uniform arrangement of the through holes can increase the rainwater collection area; and the water supplement pipe is connected with the collection box and the second water storage tank, and can discharge the collected rainwater to the second water storage tank to supplement the second water storage tank.

[0019] Further, in the above technical scheme, the water supplement assembly comprises: a collection box arranged above the switch cabinet body, and a cover plate arranged on the collection box; through holes arranged on the cover plate and having the same spacing; and a water supplement pipe, one end of the water supplement pipe being connected with the collection box, and the other end of the water supplement pipe being connected with the second water storage tank.

[0020] Compared with the prior art, the technical effects reached by the technical scheme are as follows: the drain valve is arranged on the drain pipe, and whether the drain pipe drains water is controlled through the opening and closing of the drain valve; when the liquid level in one of the water storage tanks is too high, the water in the water storage tank is first drained to the other water storage tank with a slightly lower liquid level through the pipeline; when the water passes through the pipeline, the liquid level sensor is triggered; at this time, the drain valve is opened, and water is drained through the drain pipe, so that the water level in the water storage tank is prevented from being too high.

[0021] Further, in the technical scheme, the application provides an outdoor switch cabinet control method for controlling the outdoor switch cabinet, and the outdoor switch cabinet control method comprises:

[0022] detecting the water temperature Tn inside the water-cooled heat sink body and the external environment temperature Tw;

[0023] when the water temperature Tn inside the water-cooled heat sink body is greater than the first temperature threshold T1 and the external environment temperature Tw is greater than the second temperature threshold T2, detecting the first water storage tank water temperature Tx1 and the second water storage tank water temperature Tx2;

[0024] when the first water storage tank water temperature Tx1 is greater than the second water storage tank water temperature Tx2 and the second water storage tank water temperature Tx2 is less than the third temperature threshold T3, the water inside the water-cooled heat sink body is discharged to the first water storage tank, and the water in the second water storage tank is discharged to the water-cooled heat sink body;

[0025] when the second water storage tank water temperature Tx2 is greater than the first water storage tank water temperature Tx1 and the first water storage tank water temperature Tx1 is less than the third temperature threshold T3, the water inside the water-cooled heat sink body is discharged to the second water storage tank, and the water in the first water storage tank is discharged to the water-cooled heat sink body;

[0026] wherein the first temperature threshold T1 is greater than the second temperature threshold T2, and the second temperature threshold T2 is greater than the third temperature threshold T3.

[0027] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: the first temperature threshold T1, the second temperature threshold T2 and the third temperature threshold T3 are arranged, and water exists in the water-cooled heat storage body. First, the water temperature Tn in the water-cooled heat storage body and the external environment temperature Tw are detected. When the water temperature Tn in the water-cooled heat storage body is greater than the first temperature threshold T1, and the external environment temperature Tw is greater than the second temperature threshold T2, it indicates that the water temperature Tn in the water-cooled heat storage body and the external environment temperature Tw are relatively high, the solar radiation is relatively large, and the water in the water-cooled heat storage body absorbs the external heat so that the water temperature exceeds the external temperature. The water in the water-cooled heat storage body needs to be cooled to improve the ability to absorb the external heat. At this time, the first water tank water temperature Tx1 and the second water tank water temperature Tx2 are detected. When the first water tank water temperature Tx1 is greater than the second water tank water temperature Tx2, and the second water tank water temperature Tx2 is less than the third temperature threshold T3, it indicates that the second water tank water temperature is relatively low. The water in the water-cooled heat storage body is discharged to the first water tank, and the water in the second water tank is discharged to the water-cooled heat storage body, so as to reduce the water temperature in the water-cooled heat storage body and achieve a better heat insulation effect. When the second water tank water temperature Tx2 is greater than the first water tank water temperature Tx1, and the first water tank water temperature Tx1 is less than the third temperature threshold T3, it indicates that the first water tank water temperature is relatively low. The water in the water-cooled heat storage body is discharged to the second water tank, and the water in the first water tank is discharged to the water-cooled heat storage body, so as to reduce the water temperature in the water-cooled heat storage body and achieve a better heat insulation effect. The first temperature threshold T1 is greater than the second temperature threshold T2, and the second temperature threshold T2 is greater than the third temperature threshold T3. The first temperature threshold T1 is in the range of 25-30℃, the second temperature threshold T2 is in the range of 20-25℃, and the third temperature threshold T3 is in the range of 15-20℃.

[0028] Further, in the above technical scheme, the outdoor switch cabinet control method further comprises:

[0029] detecting the water temperature Ts of the collection box;

[0030] When the water temperature Ts of the collection box is less than the external environment temperature Tw, or when the water temperature Ts of the collection box is greater than or equal to the external environment temperature Tw and the water temperature Ts of the collection box is less than the second water tank water temperature Tx2, the water in the collection box is directly discharged into the second water tank.

[0031] When the water temperature Ts of the collection box is greater than or equal to the external environment temperature Tw, and the water temperature Ts of the collection box is greater than or equal to the second water tank water temperature Tx2, the water in the collection box is kept still.

[0032] Compared with existing technologies, the technical effects achieved by this solution are as follows: When it rains, rainwater collects in the collection tank through the through-hole. First, the water temperature in the collection tank is detected. When the water temperature Ts in the collection tank is lower than the external ambient temperature Tw, or when the water temperature Ts in the collection tank is greater than or equal to the external ambient temperature Tw and the water temperature Ts in the collection tank is lower than the water temperature Tx2 in the second water storage tank, the water in the collection tank is directly discharged into the second water storage tank, which can reduce the water temperature in the second water storage tank. When the water temperature Ts in the collection tank is greater than or equal to the external ambient temperature Tw and the water temperature Ts in the collection tank is greater than or equal to the water temperature Tx2 in the second water storage tank, the water in the collection tank is kept still to prevent the rainwater with higher temperature in the collection tank from flowing into the second water storage tank and causing the water temperature in the second water storage tank to rise.

[0033] By adopting the technical solution of the present invention, the following technical effects can be achieved:

[0034] (1) Effective sun protection reduces the entry of external heat sources;

[0035] (2) Water supply is provided on alternate days (odd and even) to regulate the internal temperature of the switchgear;

[0036] (3) Water resource recycling. Attached Figure Description

[0037] Figure 1 This is a structural schematic diagram of an outdoor switch cabinet provided by the present invention.

[0038] Figure 2 for Figure 1 Another structural diagram of an outdoor switchgear.

[0039] Figure 3 for Figure 2 A magnified view of region A in the image.

[0040] Figure 4 for Figure 2 A magnified view of region A in the image.

[0041] Figure 5 for Figure 1 An exploded view of an outdoor switchgear.

[0042] Figure 6 A flowchart of an outdoor switchgear control method provided by the present invention.

[0043] Explanation of reference numerals in the attached figures:

[0044] 100 - foundation; 111 - first water storage tank; 112 - second water storage tank; 120 - boss; 121 - pipe; 200 - switch cabinet body; 230 - water replenishing assembly; 231 - through hole; 232 - water replenishing pipe; 233 - collection box; 240 - bird repeller; 300 - water-cooled integrated system; 310 - water-cooled integrated system body; 311 - first water-cooled pipe; 312 - second water-cooled pipe; 320 - shell; 500 - water supply assembly; 510 - water pump; 520 - inlet tee; 530 - water inlet assembly; 531 - water inlet pipe; 532 - first curved pipe; 533 - first connecting pipe; 534 - water supply valve; 540 - water supply pipe; 600 - water return assembly; 610 - return tee; 620 - water outlet assembly; 621 - water outlet pipe; 622 - second curved pipe; 623 - second connecting pipe; 624 - water return valve; 630 - water return pipe; 700 - drainage assembly; 710 - drainage pipe; 720 - drainage valve. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0046] Embodiment 1

[0047] Reference Figures 1-5 The embodiments of the present application provide an outdoor switch cabinet, characterized in that the outdoor switch cabinet comprises: a foundation 100; a mounting groove provided on the foundation 100; a boss 120 provided in the mounting groove, and the boss 120 divides the mounting groove into a first water storage tank 111 and a second water storage tank 112; a pipe 121 provided through the boss 120, and the first water storage tank 111 and the second water storage tank 112 are communicated through the pipe 121; a switch cabinet body 200 fixed on the foundation 100; a water-cooled integrated system 300 provided outside the side wall of the switch cabinet body 200; a power system fixedly provided on the boss 120, and the power system comprises a water supply assembly 500, a water return assembly 600, a water replenishing assembly 230 and a drainage assembly 700; wherein the water supply assembly 500 and the water return assembly 600 communicate the mounting groove and the water-cooled integrated system 300, the water replenishing assembly 230 is provided on the switch cabinet body 200 and leads to the second water storage tank 112; and the drainage assembly 700 is communicated with the water supply assembly 500.

[0048] For example, the outdoor switch cabinet is mainly derived from the heat radiation outside because it is set outdoors. Before installing the water supply system, the foundation 100 is prepared in advance, the switch cabinet body 200 is placed on the foundation 100, the internal circuit enters from the bottom of the switch cabinet body 200 to avoid line confusion and reduce the accident rate, and the back of the switch cabinet body 200 should be fixed on the foundation 100 in the direction of long radiation time to better block external heat sources. The foundation 100 is internally provided with a mounting groove for placing the water supply system and storing water. The boss 120 divides the mounting groove into a first water storage tank 111 and a second water storage tank 112, and the first water storage tank 111 and the second water storage tank 112 are respectively located on both sides of the boss 120. Two water storage tanks are provided for water storage, and the first water storage tank 111 and the second water storage tank 112 are provided in the foundation 100 to better insulate heat. The pipeline 121 is provided through the boss 120, so that the water in the first water storage tank 111 and the second water storage tank 112 can flow to each other. When the liquid level in one of the water storage tanks is too high, the water in the water storage tank can be first discharged to the other water storage tank with a slightly lower liquid level through the pipeline 121 to avoid water entering the components placed on the boss 120. The pipeline 121 is provided with a liquid level sensor, and when the liquid level in one of the water storage tanks is too high, the water is first discharged to the other water storage tank through the pipeline 121. When the water passes through the pipeline 121, the liquid level sensor is triggered, and the drain valve 720 is opened to discharge water through the drain pipe 710. The water-cooled integrated system 300 is fixed outside the side wall of the switch cabinet body 200. The water-cooled integrated system 300 is installed on the side wall outside the switch cabinet body 200, which can more directly insulate external heat sources, and the internal and external separation structure improves safety. When the water-cooled integrated system 300 is damaged, the internal components of the switch cabinet body 200 can be prevented from being waterlogged, solving the problem of condensation caused by alternating cooling and heating when the water-cooled integrated system 300 cools inside the switch cabinet body 200. The power system is mainly used to supply water to the water-cooled integrated system 300 to ensure that the water-cooled integrated system 300 realizes water circulation. The power system adopts single and double day rotation water supply to ensure that it always supplies low-temperature water to the water-cooled integrated system 300. The water supply assembly 500 is used to supply water from the first water storage tank 111 and the second water storage tank 112 to the water-cooled integrated system 300. When it is necessary to discharge excess water from the water-cooled integrated system 300 or to replace the water in the water-cooled integrated system 300, the water return assembly 600 discharges the water in the water-cooled integrated system 300 to the first water storage tank 111 and the second water storage tank 112. At the same time, the water supply assembly 500 and the water return assembly 600 cooperate with each other to realize the recycling of water and avoid waste of water resources. The water replenishment assembly 230 is provided on the switch cabinet to collect rainwater for the first water storage tank 111 and the second water storage tank 112, which can save water resources. The drain assembly 700 is connected to the water inlet assembly 530. When the liquid level in one of the water storage tanks is too high and triggers the liquid level sensor, the drain assembly 700 discharges water to prevent the water level in the water storage tank from being too high and causing the power system to be waterlogged.

[0049] Preferably, the water-cooled integrated system 300 is fixed on the three side walls of the switch cabinet body 200, increasing the area of the water-cooled integrated system 300, thereby greatly improving the sun protection and cooling effect.

[0050] Further, referring to Figure 5 , the water-cooled integrated system 300 comprises: a water-cooled integrated body 310 fixed on the side wall, and the water-cooled integrated body 310 comprises a plurality of first water-cooled pipes 311 and a plurality of second water-cooled pipes 312; an outer shell 320, the water-cooled integrated body 310 is arranged in the outer shell 320; wherein the plurality of first water-cooled pipes 311 are arranged uniformly on the side wall, and two adjacent first water-cooled pipes 311 are connected by the second water-cooled pipe 312.

[0051] For example, the outer shell 320 is arranged on the side wall of the switch cabinet body 200, the water-cooled integrated body 310 is arranged between the side wall of the switch cabinet body 200 and the outer shell 320, the outer shell 320 has good sealing performance, avoiding dust accumulation in the water-cooled integrated body 310, and the outer shell 320 can further enhance the sun protection effect; the water-cooled integrated body 310 is composed of a plurality of first water-cooled pipes 311 and a plurality of second water-cooled pipes 312, the first water-cooled pipe 311 is arranged horizontally on the side wall of the switch cabinet body 200, the second water-cooled pipe 312 is arranged vertically on the side wall of the switch cabinet body 200, and the curved and folded structure can increase the area of the water-cooled integrated body 310, further reducing the external heat source into the switch cabinet body 200.

[0052] Further, referring to Figure 3 , the water supply assembly 500 comprises: a water pump 510 arranged on the boss 120, and the water pump 510 is provided with a water inlet and a water outlet; a three-way inlet 520, the three-way inlet 520 is provided with a first inlet, two inlets, and the first inlet is connected with the water inlet; two water inlet assemblies 530, any water inlet assembly 530 is communicated with any inlet, and is connected with the first water storage tank 111 and the second water storage tank 112; a water supply pipe 540, the water supply pipe 540 is connected with the water outlet and the water-cooled integrated system 300, and the water supply pipe 540 is provided with a drainage opening, and the drainage opening is communicated with the drainage assembly 700.

[0053] For example, the water supply assembly 500 is connected with the water-cooled integrated system 300 and the first water storage tank 111 and the second water storage tank 112, and is used for supplying water in the first water storage tank 111 and the second water storage tank 112 to the water-cooled integrated system 300 body of the water-cooled integrated system 300; the boss 120 is fixed with the water pump 510, the water inlet of the water pump 510 is connected with the first water storage tank 111 and the second water storage tank 112, and the water outlet of the water pump 510 is connected with the water-cooled integrated system 300 body; when the water pump 510 works, water in the first water storage tank 111 and the second water storage tank 112 can be transported to the water-cooled integrated system 300; the two water inlet assemblies 530 are connected with the first water storage tank 111 and the second water storage tank 112 respectively, and when there is no water in one side of the water storage tank, the water inlet assembly 530 on the other side can also pump water from the water storage tank on the other side and supply the water to the water-cooled integrated system 300; the first port of the three-way inlet 520 is connected with the water inlet of the water pump 510, and the two inlets of the three-way inlet 520 are connected with the first water storage tank 111 and the second water storage tank 112 respectively; the water supply pipe 540 is used for connecting the water outlet of the water pump 510 and the water-cooled integrated system 300, and the water pumped from the first water storage tank 111 and the second water storage tank 112 by the water pump 510 is supplied to the water-cooled integrated system 300; when the water pump 510 works, any water inlet assembly 530 starts to work, and water in the water storage tank with lower water temperature is sequentially transported into the water-cooled integrated system 300 through the water inlet assembly 530, any inlet of the three-way inlet 520, the first port of the three-way inlet 520, the water inlet of the water pump 510 and the water supply pipe 540.

[0054] Further, the water inlet assembly 530 comprises: a water inlet pipe 531, one end of the water inlet pipe 531 being connected with the inlet; a first curved pipe 532, one end of the first curved pipe 532 being connected with the end of the water inlet pipe 531 away from the inlet; a first connecting pipe 533, one end of the first connecting pipe 533 being connected with the end of the first curved pipe 532 away from the water inlet pipe 531, and the other end of the first connecting pipe 533 being connected with the first water storage tank 111 and the second water storage tank 112; and a water supply valve 534, the water supply valve 534 being fixed on the water inlet pipe 531.

[0055] For example, one end of the water inlet pipe 531 is connected to the inlet of the three-way pipe 520, the other end of the water inlet pipe 531 is connected to the first curved pipe 532, the other end of the first curved pipe 532 is connected to the first connecting pipe 533, the other end of the first connecting pipe 533 leads to the first water storage tank 111 and the second water storage tank 112, the first curved pipe 532 provides a buffer for water, which can facilitate the water to pass from the first connecting pipe 533 to the water inlet pipe 531; the water supply valve 534 is arranged on the water inlet pipe 531, by opening and closing the water supply valve 534, the water inlet is controlled; when the water pump 510 starts to work, the water supply valve 534 is opened, the water in the first water storage tank 111 and the second water storage tank 112 passes through the first connecting pipe 533, the first curved pipe 532, the water inlet pipe 531, the three-way pipe 520 and the water pump 510 in turn.

[0056] Further, referring to Figure 4 , the water return assembly 600 comprises: a three-way pipe 610, the three-way pipe 610 is provided with a second opening and two outlets; two water outlet assemblies 620, any water outlet assembly 620 is communicated with any outlet and leads to the first water storage tank 111 and the second water storage tank 112; a water return pipe 630, the water return pipe 630 is connected to the second opening and the water-cooled integrated system 300.

[0057] For example, the water return assembly 600 is communicated with the water-cooled integrated system 300 and the first water storage tank 111 and the second water storage tank 112, for conveying the water in the water-cooled integrated system 300 to the first water storage tank 111 and the second water storage tank 112; the second opening of the three-way pipe 610 is connected to the water-cooled integrated system 300, the two outlets of the three-way pipe 610 lead to the first water storage tank 111 and the second water storage tank 112 respectively; the two water outlet assemblies 620 lead to the first water storage tank 111 and the second water storage tank 112 respectively, when the water temperature in the water-cooled integrated system 300 is too high, the water in the water-cooled integrated system 300 can be discharged to the first water storage tank 111 and the second water storage tank 112; the water return pipe 630 is connected to the water-cooled integrated system 300 and the three-way pipe 610, which can discharge the water discharged from the water-cooled integrated system 300 to the first water storage tank 111 and the second water storage tank 112; when the water in the water-cooled integrated system 300 needs to be replaced, the water in the water-cooled integrated system 300 passes through the water return pipe 630, the second opening of the three-way pipe 610, any outlet of the three-way pipe 610 and the water outlet assembly 620 in turn and is discharged to the first water storage tank 111 and the second water storage tank 112; the water supply assembly 500 and the water return assembly 600 cooperate with each other, which can realize the recycling of water and avoid the waste of water resources.

[0058] Further, the water outlet assembly 620 comprises: a water outlet pipe 621 connected to any outlet; a second curved pipe 622, one end of the second curved pipe 622 is connected to the end of the water outlet pipe 621 away from the outlet; a second connecting pipe 623, one end of the second connecting pipe 623 is connected to the end of the second curved pipe 622 away from the water outlet pipe 621, and the other end of the second connecting pipe 623 leads to the first water storage tank 111 and the second water storage tank 112; and a backwater valve 624 fixed on the water outlet pipe 621.

[0059] For example, one end of the water outlet pipe 621 is connected to the outlet of the back tee 610, the other end of the water outlet pipe 621 is connected to the second curved pipe 622, the other end of the second curved pipe 622 is connected to the second connecting pipe 623, the other end of the second connecting pipe 623 leads to the first water storage tank 111 and the second water storage tank 112, and the second curved pipe 622 provides a buffer for water to flow from the water outlet pipe 621 to the second connecting pipe 623; the backwater valve 624 is arranged on the water outlet pipe 621, and the opening and closing of the backwater valve 624 controls the water outlet; when the water-cooled integrated system 300 needs to discharge water, the backwater valve 624 is opened, and the water in the water-cooled integrated system 300 flows through the backwater pipe 630, the inlet tee 520, the water outlet pipe 621, the second curved pipe 622, and the second connecting pipe 623 in turn and is discharged to the first water storage tank 111 and the second water storage tank 112.

[0060] Further, the water supplement assembly 230 comprises: a collection box 233 arranged above the switch cabinet body 200, and a cover plate arranged on the collection box 233; through holes 231 arranged on the cover plate and having the same spacing; and a water supplement pipe 232, one end of the water supplement pipe 232 is connected to the collection box 233, and the other end of the water supplement pipe 232 leads to the second water storage tank 112.

[0061] For example, the collection box 233 is arranged above the switch cabinet and can shield the top of the switch cabinet body 200, and is used for collecting rainwater to supplement the second water storage tank 112, the cover plate of the collection box 233 is provided with the through holes 231, the through holes 231 can avoid large-volume foreign matters in the air and rainwater from entering the collection box 233 and causing the collection box 233 to be blocked and unable to collect rainwater; the through holes 231 have the same spacing, and the uniform arrangement of the through holes 231 can increase the rainwater collection area; and the water supplement pipe 232 connects the collection box 233 and the second water storage tank 112, and discharges the collected rainwater to the second water storage tank 112 to supplement the second water storage tank 112.

[0062] Preferably, the bird repeller 240 is arranged above the collecting tank 233 to repel birds, so as to avoid that acidic substances in bird droppings corrode the water pipes, valves and other components in the water circulation through the flow of water. Preferably, the bird repeller 240 is arranged in an inverted "V" shape structure, which can guide the rainwater when the rainwater falls on the top of the switch cabinet body 200, so as to prevent the rainwater from accumulating on the top of the switch cabinet body 200, and make the rainwater flow to the edge of the through hole 231 and finally to the collecting tank 233, thereby improving the rainwater collecting efficiency.

[0063] Further, the drainage assembly 700 comprises a drainage pipe 710, one end of the drainage pipe 710 being connected to the drainage opening; and a drainage valve 720, the drainage valve 720 being fixed to the drainage pipe 710.

[0064] For example, the drainage valve 720 is arranged on the drainage pipe 710, and the drainage valve 720 is used to control whether the drainage pipe 710 performs drainage through the opening and closing of the drainage valve 720; when the liquid level in one of the water storage tanks is too high, the water in the water storage tank is first drained to another water storage tank with a slightly lower liquid level through the pipeline 121; when the water flows through the pipeline 121, the liquid level sensor is triggered, at this time the drainage valve 720 is opened to perform drainage through the drainage pipe 710, so as to avoid that the water level in the water storage tank is too high.

[0065]

Second embodiment

[0066] Further, referring to Figure 6 An outdoor switch cabinet control method, characterized by controlling an outdoor switch cabinet, the outdoor switch cabinet control method comprising:

[0067] detecting the water temperature Tn in the water-cooled collecting body and the external environment temperature Tw;

[0068] when the water temperature Tn in the water-cooled collecting body is greater than the first temperature threshold T1 and the external environment temperature Tw is greater than the second temperature threshold T2, detecting the first water storage tank water temperature Tx1 and the second water storage tank water temperature Tx2;

[0069] when the first water storage tank water temperature Tx1 is greater than the second water storage tank water temperature Tx2 and the second water storage tank water temperature Tx2 is less than the third temperature threshold T3, discharging the water in the water-cooled collecting body 310 to the first water storage tank 111, and discharging the water in the second water storage tank 112 to the water-cooled collecting body 310;

[0070] when the second water storage tank water temperature Tx2 is greater than the first water storage tank water temperature Tx1 and the first water storage tank water temperature Tx1 is less than the third temperature threshold T3, discharging the water in the water-cooled collecting body 310 to the second water storage tank 112, and discharging the water in the first water storage tank 111 to the water-cooled collecting body 310;

[0071] The first temperature threshold T1 is greater than the second temperature threshold T2, which is greater than the third temperature threshold T3.

[0072] For example, when the first temperature threshold T1, the second temperature threshold T2 and the third temperature threshold T3 are provided, and water exists in the water-cooled collector body 310, the water temperature Tn in the water-cooled collector body and the external environment temperature Tw are detected first. When the water temperature Tn in the water-cooled collector body is greater than the first temperature threshold T1, and the external environment temperature Tw is greater than the second temperature threshold T2, it indicates that the water temperature Tn in the water-cooled collector body and the external environment temperature Tw are relatively high, the solar radiation is relatively large, and the water in the water-cooled collector body 310 absorbs the external heat so that the water temperature exceeds the external temperature. The water in the water-cooled collector body 310 needs to be cooled to improve its ability to absorb external heat. At this time, the first water tank water temperature Tx1 and the second water tank water temperature Tx2 are detected. When the first water tank water temperature Tx1 is greater than the second water tank water temperature Tx2, and the second water tank water temperature Tx2 is less than the third temperature threshold T3, it indicates that the second water tank water temperature is relatively low. The water in the water-cooled collector body 310 is discharged to the first water tank 111, and the water in the second water tank 112 is discharged to the water-cooled collector body 310, so as to reduce the water temperature in the water-cooled collector body 310 and achieve better heat insulation effect. When the second water tank water temperature Tx2 is greater than the first water tank water temperature Tx1, and the first water tank water temperature Tx1 is less than the third temperature threshold T3, it indicates that the first water tank 111 has a relatively low water temperature. The water in the water-cooled collector body 310 is discharged to the second water tank 112, and the water in the first water tank 111 is discharged to the water-cooled collector body 310, so as to reduce the water temperature in the water-cooled collector body 310 and achieve better heat insulation effect. The first temperature threshold T1 is greater than the second temperature threshold T2, which is greater than the third temperature threshold T3. The first temperature threshold T1 is in the range of 25-30℃, the second temperature threshold T2 is in the range of 20-25℃, and the third temperature threshold T3 is in the range of 15-20℃.

[0073] Preferably, when the first water tank water temperature Tx1 is equal to the second water tank water temperature Tx2, the first water tank liquid level height Hx1 and the second water tank liquid level height Hx2 are detected. When the first water tank liquid level height Hx1 is greater than the second water tank liquid level height Hx2, the water in the water-cooled collector body 310 is discharged to the second water tank 112, and the water in the first water tank 111 is discharged to the water-cooled collector body 310. When the first water tank liquid level height Hx1 is less than the second water tank liquid level height Hx2, the water in the water-cooled collector body 310 is discharged to the first water tank 111, and the water in the second water tank 112 is discharged to the water-cooled collector body 310.

[0074] Preferably, the outdoor switch cabinet control method further comprises: when the external environment temperature Tw is greater than a fourth temperature threshold T4, performing water circulation of the water-cooled collector body 310 and the second water storage tank 112, and after a first preset time t1, performing water circulation of the water-cooled collector body 310 and the first water storage tank 111; when the external environment temperature Tw is greater than a fifth temperature threshold T5, performing water circulation of the water-cooled collector body 310, the second water storage tank 112 and the first water storage tank 111; wherein the fifth temperature threshold T5 is greater than the fourth temperature threshold T4, the fourth temperature threshold T4 is in a range of 30-35℃, and the fifth temperature threshold T5 is in a range of greater than 35℃.

[0075] Further, the outdoor switch cabinet control method further comprises:

[0076] detecting the water temperature Ts of the collection tank;

[0077] when the water temperature Ts of the collection tank is less than the external environment temperature Tw, or when the water temperature Ts of the collection tank is greater than or equal to the external environment temperature Tw and the water temperature Ts of the collection tank is less than the water temperature Tx2 of the second water storage tank, directly discharging the water in the collection tank 233 into the second water storage tank 112;

[0078] when the water temperature Ts of the collection tank is greater than or equal to the external environment temperature Tw and the water temperature Ts of the collection tank is greater than or equal to the water temperature Tx2 of the second water storage tank, keeping the water in the collection tank 233 unchanged.

[0079] For example, when it rains, rainwater is collected in the collection tank 233 through the through hole 231. First, the water temperature of the collection tank is detected. When the water temperature Ts of the collection tank is less than the external environment temperature Tw, or when the water temperature Ts of the collection tank is greater than or equal to the external environment temperature Tw and the water temperature Ts of the collection tank is less than the water temperature Tx2 of the second water storage tank, the water in the collection tank 233 is directly discharged into the second water storage tank 112, so as to reduce the water temperature in the second water storage tank 112. When the water temperature Ts of the collection tank is greater than or equal to the external environment temperature Tw and the water temperature Ts of the collection tank is greater than or equal to the water temperature Tx2 of the second water storage tank, the water in the collection tank 233 is kept unchanged, so as to avoid the high-temperature rainwater in the collection tank 233 flowing into the second water storage tank 112 and causing the water temperature in the second water storage tank 112 to rise.

[0080] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An outdoor switchgear, characterized in that The outdoor switch cabinet comprises: a foundation; a mounting groove provided on the foundation; a boss provided on the mounting groove, and the boss divides the mounting groove into a first water storage groove and a second water storage groove; a pipeline provided through the boss, and the first water storage groove and the second water storage groove are communicated through the pipeline; a switch cabinet body fixed on the foundation; a water-cooled integrated system provided outside a side wall of the switch cabinet body; a power system fixedly provided on the boss, and the power system comprises a water supply assembly, a water return assembly, a water supplement assembly and a water drainage assembly; wherein the water supply assembly and the water return assembly communicate the mounting groove and the water-cooled integrated system, the water supplement assembly is provided on the switch cabinet body and opens into the second water storage groove, the water drainage assembly communicates with the water supply assembly, and the water supplement assembly comprises a collection box provided above the switch cabinet body, a cover plate provided on the collection box, and a bird repeller provided above the collection box and used for repelling birds, wherein the bird repeller is provided in an inverted "V" shape; when the water temperature Ts of the collection box is less than the external environment temperature Tw, or when the water temperature Ts of the collection box is greater than or equal to the external environment temperature Tw and the water temperature Ts of the collection box is less than the water temperature Tx2 of the second water storage groove, the water in the collection box is directly drained into the second water storage groove; when the water temperature Ts of the collection box is greater than or equal to the external environment temperature Tw and the water temperature Ts of the collection box is greater than or equal to the water temperature Tx2 of the second water storage groove, the water in the collection box is kept unchanged; the water-cooled integrated system comprises a water-cooled integrated body fixed on the side wall; the internal water temperature Tn of the water-cooled integrated body and the external environment temperature Tw are detected; when the internal water temperature Tn of the water-cooled integrated body is greater than a first temperature threshold T1 and the external environment temperature Tw is greater than a second temperature threshold T2, the water temperature Tx1 of the first water storage groove and the water temperature Tx2 of the second water storage groove are detected; when the water temperature Tx1 of the first water storage groove is greater than the water temperature Tx2 of the second water storage groove and the water temperature Tx2 of the second water storage groove is less than a third temperature threshold T3, the water in the water-cooled integrated body is drained into the first water storage groove, and the water in the second water storage groove is drained into the water-cooled integrated body; when the water temperature Tx2 of the second water storage groove is greater than the water temperature Tx1 of the first water storage groove and the water temperature Tx1 of the first water storage groove is less than the third temperature threshold T3, the water in the water-cooled integrated body is drained into the second water storage groove, and the water in the first water storage groove is drained into the water-cooled integrated body; wherein the first temperature threshold T1 is greater than the second temperature threshold T2, and the second temperature threshold T2 is greater than the third temperature threshold T3.

2. The switchgear cabinet according to claim 1, characterized in that the water-cooled integrated body comprises a plurality of first water-cooled pipes and a plurality of second water-cooled pipes; and the water-cooled integrated system comprises: an outer shell, and the water-cooled integrated body is provided in the outer shell; wherein the plurality of first water-cooled pipes are uniformly provided on the side wall, and adjacent two first water-cooled pipes are connected by the second water-cooled pipe.

3. The outdoor switchgear cabinet according to claim 1, characterized in that The water supply assembly comprises: a water pump arranged on the boss, and provided with a water inlet and a water outlet; a three-way inlet provided with a first through hole and two inlets, and the first through hole is connected with the water inlet; two water inlet assemblies, any of the water inlet assemblies is communicated with any of the inlets, and leads to the first water storage tank and the second water storage tank; a water supply pipe connecting the water outlet and the water-cooled integrated system, and provided with a drainage opening communicated with the drainage assembly.

4. The switchgear cabinet according to claim 3, characterized in that The water inlet assembly comprises: a water inlet pipe, one end of which is connected with the inlet; a first curved pipe, one end of which is connected with the end of the water inlet pipe away from the inlet; a first connecting pipe, one end of which is connected with the end of the first curved pipe away from the water inlet pipe, and the other end of which leads to the first water storage tank and the second water storage tank; a water supply valve fixed on the water inlet pipe.

5. The outdoor switchgear according to claim 1, characterized in that The water return assembly comprises: a three-way outlet provided with a second through hole and two outlets; two water outlet assemblies, any of the water outlet assemblies is communicated with any of the outlets, and leads to the first water storage tank and the second water storage tank; a water return pipe connecting the second through hole and the water-cooled integrated system.

6. The switchgear cabinet according to claim 5, characterized in that The water outlet assembly comprises: a water outlet pipe connected with any of the outlets; a second curved pipe, one end of which is connected with the end of the water outlet pipe away from the outlet; a second connecting pipe, one end of which is connected with the end of the second curved pipe away from the water outlet pipe, and the other end of which leads to the first water storage tank and the second water storage tank; a water return valve fixed on the water outlet pipe.

7. The outdoor switchgear according to claim 1, characterized in that The water replenishment assembly comprises: through holes arranged on the cover plate, and the distance between the through holes is the same; a water replenishment pipe, one end of which is communicated with the collecting box, and the other end of which leads to the second water storage tank.

8. The switchgear cabinet according to claim 3, characterized in that The drainage assembly comprises: a drainage pipe, one end of which is connected with the drainage opening; a drainage valve fixed on the drainage pipe.

Citation Information

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