Novel intelligent power grid multifunctional power distribution cabinet

Abstract

The invention relates to the technical field of multifunctional power distribution cabinets, and discloses a novel intelligent power grid multifunctional power distribution cabinet which comprises a cabinet body, a water inlet pipe is arranged on the side, away from a water outlet pipe, of a circulating pipe, a water pump is fixedly installed on the back face of the cabinet body, and the input end of the water pump fixedly communicates with a loop pipe. A plurality of extrusion pipes are arranged in the mounting plate in a penetrating mode, rubber plugs are movably inserted into the output ends of the extrusion pipes, and a first electromagnetic valve fixedly communicates with the interior of the water outlet pipe. According to the novel intelligent power grid multifunctional power distribution cabinet, if a short circuit occurs in the cabinet body, if open fire occurs, a smoke sensor detects smoke dust, a data processor closes a first electromagnetic valve, the power of a water pump is increased, the water pressure in a circulating pipe is increased, and a rubber plug is extruded under the action of the water pressure; the rubber plug moves out of the extrusion pipe under the action of pressure, water is sprayed out through the extrusion pipe, open fire in the cabinet body can be extinguished, and the automatic fire extinguishing effect can be achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of multifunctional power distribution cabinets, and in particular to a novel smart grid multifunctional power distribution cabinet. Background Art

[0002] Smart grid distribution cabinet is an important equipment used in smart grid system. It is the core component of low voltage distribution link in smart grid system and is used to distribute, protect and monitor electric energy. Smart grid distribution cabinet realizes intelligent and automatic management of distribution network by integrating advanced sensors, controllers and communication technologies. In related technologies, there are many components in smart grid distribution cabinet, which will generate heat during operation. Therefore, smart grid distribution cabinet is often equipped with condenser to reduce the heat in the cabinet.

[0003] As the types of power components in the distribution cabinet increase and the degree of integration increases, a large amount of heat will be generated during operation. If the heat cannot be dissipated in time, it is easy to cause heat accumulation in the distribution cabinet, especially when some components in the distribution cabinet are short-circuited, causing fire. Not only will it cause damage to the distribution cabinet, but it will also directly affect the safety of electricity use;

[0004] In the prior art, only a flame sensor or a smoke sensor is provided in the distribution box, and no automatic fire extinguishing mechanism is provided, which delays the fire extinguishing time and causes irreparable losses to the distribution cabinet;

[0005] Therefore, how to provide a distribution cabinet with autonomous protection function and capable of automatic fire extinguishing is a technical problem that needs to be solved urgently by technical personnel in this field. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides a new type of smart grid multifunctional distribution cabinet to solve the problem in the prior art mentioned in the above background technology that only a flame sensor or a smoke sensor is provided in the distribution box, but no automatic fire extinguishing mechanism is provided, which easily delays the fire extinguishing time and causes irreparable losses to the distribution cabinet.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a novel smart grid multifunctional distribution cabinet, comprising a cabinet body, a base is fixedly installed at the bottom of the cabinet body, a cabinet door is arranged on the inner side of the cabinet body, four support rods are fixedly welded on the inner side of the cabinet body, a mounting plate is movably connected to the side of the four support rods away from the cabinet body, bolts are threadedly connected to the inside of the four support rods, a water outlet pipe is arranged through the inside of the cabinet body, a circulation pipe is fixedly installed on the side of the mounting plate close to the cabinet body, a water inlet pipe is arranged on the side of the circulating pipe away from the water outlet pipe, a water pump is fixedly installed on the back side of the cabinet body, an input end of the water pump is fixedly connected to a loop pipe, a water storage cavity is opened inside the base, and a water storage cavity is arranged inside the mounting plate. A plurality of extruded tubes are provided, and rubber plugs are movably inserted inside the output ends of the plurality of extruded tubes, the inside of the water inlet pipe is fixedly connected with a second solenoid valve, the inside of the water outlet pipe is fixedly connected with a first solenoid valve, the insides of the water outlet pipe and the base are threadedly connected with connecting pipes, and the two connecting pipes are threadedly connected with a condenser on one side away from the cabinet, a fixing seat is fixedly installed at the bottom of the condenser, a plurality of fixing plates are fixedly installed on the outer wall of the condenser, and four fans are fixedly installed on the outer walls of the plurality of fixing plates, heat dissipation holes are opened on both sides of the cabinet, two air guide frames are fixedly installed on the inner side of the cabinet, a wiring harness tube is provided through the inside of the cabinet, and a controller is fixedly installed on the inner side of the cabinet.

[0008] Preferably, the four support rods are arranged in a rectangular array, the outer walls of the four bolts are movably connected to the outer wall of the mounting plate, and the circulation pipe is arranged on the inner side of the mounting plate in an S-shaped curve.

[0009] Preferably, stabilizing plates are fixedly installed on the inner walls on both sides of the cabinet, two guide rods are fixedly installed on the bottom of the two stabilizing plates, ropes are slidably connected inside the two stabilizing plates, two sand boxes are slidably connected on the inner side of the cabinet, blocking plates are slidably connected on the inner sides of the two sand boxes, feed ports are opened inside the two sand boxes, and discharge ports are opened at the bottom ends of the two sand boxes.

[0010] Preferably, the bottom ends of the four guide rods are fixedly connected to the outer walls of the two blocking plates, the outer walls of the four guide rods are slidably connected to the two sand boxes, and the discharge ports of the two sand boxes are respectively arranged corresponding to the interiors of the two air guide frames.

[0011] Preferably, a water inlet is provided at the top of the base, and a drain valve is fixedly inserted on the side of the base.

[0012] Preferably, the interior of the water storage chamber is connected to the outer wall of the loop pipe through and through, the output end of the water pump is fixedly connected to the interior of the water inlet pipe, and the outer wall of the water inlet pipe is fixedly connected to the interior of the cabinet.

[0013] Preferably, a protective net is provided on one side of the four fans away from the condenser, a dustproof net is provided on one side of the two heat dissipation holes away from the cabinet, and the two air guide frames are respectively arranged corresponding to the two heat dissipation holes.

[0014] Preferably, a smoke sensor and a data processor are provided inside the controller, and the data processor, the first solenoid valve, the second solenoid valve and the water pump are electrically connected.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This new type of smart grid multifunctional distribution cabinet, if a short circuit occurs inside the cabinet, if an open fire occurs, the smoke sensor detects smoke, the data processor closes the first solenoid valve, increases the power of the water pump, and the water pressure inside the circulation pipe increases. Under the action of water pressure, the rubber plug will be squeezed out of the squeeze tube under the action of pressure, and water will be sprayed out through the squeeze tube, which can extinguish the open fire inside the cabinet, and the effect of automatic fire extinguishing can be achieved.

[0017] 2. When the new smart grid multifunctional distribution cabinet needs to be installed through the mounting plate, the mounting plate and the support rod are placed correspondingly, and then the bolts are passed through the mounting plate, and then the bolts are twisted to fix the mounting plate on the support rod to achieve the effect of fixing the mounting plate. The setting of the wiring harness tube can lead out the power line.

[0018] 3. This new type of smart grid multifunctional distribution cabinet can achieve the effect of convenient use by replacing the appropriate connecting pipe according to the installation needs because the connecting pipe is threaded. It is convenient to use, can be applied to different installation environments, and has better practicality.

[0019] 4. This new type of smart grid multifunctional distribution cabinet will burn out when a short circuit occurs inside the cabinet and an open flame occurs. After the rope burns out, the sand boxes on both sides will move down along the inner wall of the cabinet. After the sand boxes move down, the corresponding blocking plates will move up, and then the sand will be discharged through the discharge port and enter the interior of the air guide frame. Then more sand will accumulate inside the air guide frame. When the sand accumulates to a certain height, the heat dissipation holes on both sides can be blocked to reduce the air circulation and achieve the effect of indirect fire extinguishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a side view schematic diagram of the overall structure of the present invention;

[0022] Figure 3 It is a front view and cross-sectional schematic diagram of the overall structure of the present invention;

[0023] Figure 4 It is a rear view schematic diagram of the overall structure of the present invention;

[0024] Figure 5 It is a side cross-sectional schematic diagram of the overall structure of the present invention;

[0025] Figure 6 A three-dimensional schematic diagram of the sandbox and related structures of the present invention;

[0026] Figure 7 The structure of the present invention Figure 3 Enlarged schematic diagram at point A in the middle.

[0027] In the figure: 1. cabinet body; 2. base; 3. cabinet door; 4. support rod; 5. mounting plate; 6. bolt; 7. water outlet pipe; 8. circulation pipe; 9. water inlet pipe; 10. water pump; 11. loop pipe; 12. water storage chamber; 13. extrusion tube; 14. rubber plug; 15. first solenoid valve; 16. second solenoid valve; 17. connecting pipe; 18. condenser; 19. fixing seat; 20. fixing plate; 21. fan; 22. heat dissipation hole; 23. air guide frame; 24. stabilizing plate; 25. guide rod; 26. rope; 27. sand box; 28. blocking plate; 29. ​​feed port; 30. wiring harness tube; 31. controller; 32. water inlet; 33. drain valve. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Example:

[0030] Please refer to Figure 1-7 ,

[0031] A novel smart grid multifunctional power distribution cabinet comprises a cabinet body 1, a base 2 is fixedly installed at the bottom of the cabinet body 1, a cabinet door 3 is arranged on the inner side of the cabinet body 1, four support rods 4 are fixedly welded on the inner side of the cabinet body 1, a mounting plate 5 is movably connected to the side of the four support rods 4 away from the cabinet body 1, bolts 6 are threadedly connected to the inside of the four support rods 4, a water outlet pipe 7 is penetrated inside the cabinet body 1, a circulation pipe 8 is fixedly installed on the side of the mounting plate 5 close to the cabinet body 1, a water inlet pipe 9 is arranged on the side of the circulation pipe 8 away from the water outlet pipe 7, a water pump 10 is fixedly installed on the back of the cabinet body 1, and a loop pipe 11 is fixedly connected to the input end of the water pump 10, a water storage chamber 12 is opened inside the base 2, a plurality of extrusion pipes 13 are penetrated inside the mounting plate 5, and a plurality of extrusion pipes The output ends of the cabinet 13 are movably plugged with rubber plugs 14, the water inlet pipe 9 is fixedly connected with a second solenoid valve 16, the water outlet pipe 7 is fixedly connected with a first solenoid valve 15, the water outlet pipe 7 and the base 2 are both threadedly connected with connecting pipes 17, the two connecting pipes 17 are threadedly connected with a condenser 18 on the side away from the cabinet 1, the bottom of the condenser 18 is fixedly installed with a fixing seat 19, the outer wall of the condenser 18 is fixedly installed with a plurality of fixing plates 20, and the outer walls of the plurality of fixing plates 20 are fixedly installed with four fans 21, both sides of the cabinet 1 are provided with heat dissipation holes 22, the inner side of the cabinet 1 is fixedly installed with two air guide frames 23, the interior of the cabinet 1 is penetrated with a wiring harness tube 30, and the inner side of the cabinet 1 is fixedly installed with a controller 31;

[0032] Specifically, if a short circuit occurs inside the cabinet 1, if an open fire occurs, a large amount of smoke will be generated, the smoke sensor detects the smoke, and then the data processor receives the data, and then the data processor closes the first solenoid valve 15, and then disconnects the condenser 18 and the circulation pipe 8, and then increases the power of the water pump 10. Under the action of the water pressure, the water pressure inside the circulation pipe 8 increases, and the rubber plug 14 will be squeezed under the action of the water pressure. The rubber plug 14 moves out of the squeezing tube 13 under the action of pressure, and then water will be sprayed out through the squeezing tube 13, which can extinguish the open fire inside the cabinet 1, and the effect of automatic fire extinguishing can be achieved;

[0033] When the mounting plate 5 needs to be installed, the mounting plate 5 is placed corresponding to the support rod 4, and then the bolt 6 is passed through the mounting plate 5, and then the bolt 6 is twisted to fix the mounting plate 5 on the support rod 4 to achieve the effect of fixing the mounting plate 5. The setting of the harness tube 30 can lead out the power line;

[0034] In actual use of the cabinet 1, the water pump 10 and the fan 21 are turned on. The water pump 10 draws the water in the water storage chamber 12 through the loop pipe 11, and then inputs the water into the circulation pipe 8. The circulation pipe 8 will cool down the mounting plate 5, and indirectly cool down the circuit breaker and other electrical equipment on the mounting plate 5, so as to avoid short circuit or spontaneous combustion of electrical equipment due to high temperature. The water after passing through the circulation pipe 8 enters the connecting pipe 17, and then enters the condenser 18. The fan 21 will accelerate the air flow, and can cool down the water in the condenser 18 to achieve the effect of cooling water. The cooled water enters the water storage chamber 12 through the connecting pipe 17 below to achieve the effect of recycling. Because the connecting pipe 17 is a threaded connection, the appropriate connecting pipe 17 can be replaced according to the installation needs to achieve the effect of convenient use. It is more convenient to use, can be applied to different installation environments, and has better practicality.

[0035] In the embodiment: four support rods 4 are arranged in a rectangular array, the outer walls of four bolts 6 are movably connected to the outer wall of the mounting plate 5, and the circulation pipe 8 is arranged on the inner side of the mounting plate 5 in an S-shaped curve;

[0036] Specifically, the support rods 4 are arranged in a rectangular array, which can better install and fix the mounting plate 5, and the bolts 6 are connected with the mounting plate 5 to achieve the effect of fixing the mounting plate 5, and the circulation pipe 8 is arranged in an S-shaped curve, which can achieve the effect of rapid cooling;

[0037] In the embodiment: stabilizing plates 24 are fixedly installed on the inner walls of both sides of the cabinet 1, two guide rods 25 are fixedly installed on the bottom of the two stabilizing plates 24, ropes 26 are slidably connected inside the two stabilizing plates 24, two sand boxes 27 are slidably connected to the inner side of the cabinet 1, blocking plates 28 are slidably connected to the inner sides of the two sand boxes 27, feed ports 29 are opened inside the two sand boxes 27, and discharge ports are opened at the bottom ends of the two sand boxes;

[0038] Specifically, when a short circuit occurs inside the cabinet 1 and an open flame appears, the rope 26 will burn out. After the rope 26 burns out, the sand boxes 27 on both sides will move down along the inner wall of the cabinet 1. After the sand boxes 27 move down, the corresponding blocking plates 28 move up, and then the sand will be discharged through the discharge port, and the sand will enter the interior of the air guide frame 23. Then, more sand will accumulate inside the air guide frame 23. When the sand accumulates to a certain height, the heat dissipation holes 22 on both sides can be blocked to achieve the effect of reducing air circulation and achieving the effect of indirect fire extinguishing.

[0039] In the embodiment: the bottom ends of the four guide rods 25 are fixedly connected to the outer walls of the two blocking plates 28, the outer walls of the four guide rods 25 are slidably connected to the two sand boxes 27, and the discharge ports of the two sand boxes 27 are respectively arranged corresponding to the interiors of the two air guide frames 23;

[0040] Specifically, the bottom end of the guide rod 25 is connected to the two blocking plates 28, which can achieve the effect of stably connecting the blocking plates 28. The guide rod 25 is slidably connected to the sand box 27, which can achieve the effect of stabilizing the downward movement of the sand box 27. The discharge ports of the sand box 27 are respectively arranged corresponding to the interiors of the two air guide frames 23, which can achieve the effect of accurately placing sand.

[0041] In the embodiment: a water inlet 32 ​​is provided at the top of the base 2, and a drain valve 33 is fixedly inserted at the side of the base 2;

[0042] Specifically, a water inlet 32 ​​is provided at the top of the base 2, which can replenish water to the water storage chamber 12 inside the base 2, and a drain valve 33 is provided to discharge the water inside the water storage chamber 12, thereby achieving the effect of exporting and replacing water;

[0043] In the embodiment: the interior of the water storage chamber 12 is connected to the outer wall of the loop pipe 11, the output end of the water pump 10 is fixedly connected to the interior of the water inlet pipe 9, and the outer wall of the water inlet pipe 9 is fixedly connected to the interior of the cabinet 1;

[0044] Specifically, the water storage chamber 12 is connected to the loop pipe 11, which can achieve the effect of extracting water, extracting water from the water storage chamber 12, and then inputting water into the circulation pipe 8. The water inlet pipe 9 is connected to the water pump 10 to achieve the effect of water delivery. The water inlet pipe 9 is connected to the cabinet 1 to achieve the effect of stabilizing the structure.

[0045] In the embodiment: a protective net is provided on the side of the four fans 21 away from the condenser 18, a dustproof net is provided on the side of the two heat dissipation holes 22 away from the cabinet 1, and two air guide frames 23 are respectively provided corresponding to the two heat dissipation holes 22;

[0046] Specifically, a protective net is provided on the side of the four fans 21 away from the condenser 18, which can play a protective role to avoid accidental injury. A dustproof net is provided on the side of the heat dissipation hole 22 away from the cabinet 1, which can block dust and prevent dust from entering the interior of the cabinet 1. The dustproof net also has another use, which can block sand to achieve the effect of blocking sand. The air guide frame 23 is arranged corresponding to the heat dissipation hole 22, which can achieve the effect of changing the wind direction, and the air guide frame 23 can accumulate sand, which can achieve the effect of blocking the heat dissipation hole 22, and can achieve the effect of sealing;

[0047] In the embodiment: a smoke sensor and a data processor are disposed inside the controller 31, and the data processor, the first solenoid valve 15, the second solenoid valve 16 and the water pump 10 are electrically connected;

[0048] Specifically, the smoke sensor is an existing technology, and the specific model of the data processor is a Cortex-A8 high-performance data processor. The data processor can control the opening and closing of the first solenoid valve 15 and the second solenoid valve 16, and control the operating efficiency of the water pump 10. The smoke sensor is used to detect smoke and dust, to detect smoke and dust generated by fire, and transmit the information to the data processor;

[0049] In the embodiment: the smoke sensor, the data processor, the first solenoid valve 15, the second solenoid valve 16 and the water pump 10 are existing structures, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection are not described in detail.

[0050] Working principle: If a short circuit occurs inside the cabinet 1, if an open fire occurs, the smoke sensor detects smoke, the data processor closes the first solenoid valve 15, increases the power of the water pump 10, and the water pressure inside the circulation pipe 8 increases. Under the action of the water pressure, the rubber plug 14 will be squeezed. The rubber plug 14 moves out of the squeezing tube 13 under the action of pressure, and water will be sprayed out through the squeezing tube 13, which can extinguish the open fire inside the cabinet 1. Compared with the related art, the new smart grid multifunctional distribution cabinet provided by the present invention has the following beneficial effects: it can achieve the effect of automatic fire extinguishing.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel smart grid multifunctional power distribution cabinet, comprising a cabinet body (1), characterized in that: A base (2) is fixedly installed at the bottom of the cabinet (1), a cabinet door (3) is arranged on the inner side of the cabinet (1), four support rods (4) are fixedly welded on the inner side of the cabinet (1), a mounting plate (5) is movably connected to the side of the four support rods (4) away from the cabinet (1), and bolts (6) are threadedly connected inside the four support rods (4). A water outlet pipe (7) is arranged inside the cabinet (1), a circulation pipe (8) is fixedly installed on the side of the mounting plate (5) close to the cabinet (1), and a water inlet pipe (9) is arranged on the side of the circulation pipe (8) away from the water outlet pipe (7), a water pump (10) is fixedly installed on the back side of the cabinet (1), and the input end of the water pump (10) is fixedly connected to a loop pipe (11), a water storage chamber (12) is opened inside the base (2), a plurality of extrusion pipes (13) are arranged inside the mounting plate (5), and the output of the plurality of extrusion pipes (13) is connected to the output of the plurality of extrusion pipes (13). A rubber plug (14) is movably inserted into the inner part of each end, a second solenoid valve (16) is fixedly connected to the inner part of the water inlet pipe (9), a first solenoid valve (15) is fixedly connected to the inner part of the water outlet pipe (7), a connecting pipe (17) is threadedly connected to the inner part of the water outlet pipe (7) and the base (2), a condenser (18) is threadedly connected to the side of the two connecting pipes (17) away from the cabinet (1), a fixing seat (19) is fixedly installed at the bottom of the condenser (18), a plurality of fixing plates (20) are fixedly installed on the outer wall of the condenser (18), four fans (21) are fixedly installed on the outer walls of the plurality of fixing plates (20), heat dissipation holes (22) are opened on both sides of the cabinet (1), two air guide frames (23) are fixedly installed on the inner side of the cabinet (1), a wiring harness tube (30) is arranged through the inner part of the cabinet (1), and a controller (31) is fixedly installed on the inner side of the cabinet (1).

2. According to claim 1, a novel smart grid multifunctional power distribution cabinet is characterized in that: The four support rods (4) are arranged in a rectangular array, the outer walls of the four bolts (6) are movably connected to the outer wall of the mounting plate (5), and the circulation pipe (8) is arranged on the inner side of the mounting plate (5) in an S-shaped curve.

3. According to claim 1, a novel smart grid multifunctional power distribution cabinet is characterized in that: Stabilizing plates (24) are fixedly mounted on the inner walls of both sides of the cabinet (1), two guide rods (25) are fixedly mounted on the bottoms of the two stabilizing plates (24), ropes (26) are slidably connected inside the two stabilizing plates (24), two sand boxes (27) are slidably connected inside the cabinet (1), blocking plates (28) are slidably connected inside the two sand boxes (27), a feed port (29) is provided inside the two sand boxes (27), and a discharge port is provided at the bottom ends of the two sand boxes (27).

4. A novel smart grid multifunctional power distribution cabinet according to claim 3, characterized in that: The bottom ends of the four guide rods (25) are respectively fixedly connected to the outer walls of the two blocking plates (28), the outer walls of the four guide rods (25) are respectively slidably connected to the two sand boxes (27), and the discharge ports of the two sand boxes (27) are respectively arranged corresponding to the insides of the two air guide frames (23).

5. According to claim 1, a novel smart grid multifunctional power distribution cabinet is characterized in that: A water inlet (32) is provided at the top of the base (2), and a drainage valve (33) is fixedly inserted on the side of the base (2).

6. A novel smart grid multifunctional power distribution cabinet according to claim 1, characterized in that: The interior of the water storage chamber (12) is connected to the outer wall of the loop pipe (11), the output end of the water pump (10) is fixedly connected to the interior of the water inlet pipe (9), and the outer wall of the water inlet pipe (9) is fixedly connected to the interior of the cabinet (1).

7. The novel smart grid multifunctional power distribution cabinet according to claim 1 is characterized in that: A protective net is provided on the side of the four fans (21) away from the condenser (18), a dustproof net is provided on the side of the two heat dissipation holes (22) away from the cabinet (1), and the two air guide frames (23) are respectively arranged corresponding to the two heat dissipation holes (22).

8. The novel smart grid multifunctional power distribution cabinet according to claim 1 is characterized in that: The controller (31) is provided with a smoke sensor and a data processor inside, and the data processor, the first solenoid valve (15), the second solenoid valve (16) and the water pump (10) are electrically connected.

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