Networking control device of transformer substation

Abstract

The utility model belongs to the technical field of transformer substations, and particularly relates to a networking control device of a transformer substation, which comprises a control device to-be-cooled part, a box body mechanism, a cooling mechanism, an insulating gas recovery mechanism, a temperature sensor and a controller, the box body mechanism comprises a box body main body, a sealing gasket, a sealing cover plate, inwards-concave heat dissipation parts and a partition plate, the box body main body and the sealing cover plate are detachably connected through the sealing gasket, the inwards-concave heat dissipation parts are fixedly connected with the box body main body, the plane where the partition plate is located is horizontal, and the box body main body is detachably connected with the partition plate; the insulating gas recovery mechanism comprises a recovery gas storage chamber, a second exhaust fan and an exhaust pipe, and the recovery gas storage chamber is connected with the second exhaust fan; compared with the prior art, the utility model has the advantages and positive effects that the insulation and heat dissipation effects are good, and the usage amount of insulation gas is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to substation technical field, concretely relates to a kind of networking control device of substation. BACKGROUND

[0002] Most of the existing substation networking control cabinet adopts the way of ventilation to cool the control cabinet body, while some parts of the networking control cabinet need to maintain an insulating state, and the insulating effect is poor when using the way of ventilation to cool the control cabinet body, which further affects the normal use of the substation, so there is an urgent need for a substation networking control device with good insulating and cooling effect. UTILITY MODEL CONTENT

[0003] The utility model provides a kind of networking control device of substation in response to the above problems.

[0004] To achieve the above purpose, the utility model adopts the technical scheme of: a kind of networking control device of substation, including control device to be cooled part, also including box body mechanism, cooling mechanism, insulating gas recovery mechanism, pressurized air supply mechanism, temperature sensor and controller, the temperature sensor is installed in control device to be cooled part;

[0005] The box body mechanism includes box body, sealing gasket, sealing cover plate, inner recess heat dissipation part and baffle, the box body and sealing cover plate are detachably connected by sealing gasket, the number of inner recess heat dissipation parts is multiple, multiple inner recess heat dissipation parts are fixedly connected with the box body, the plane where the baffle is horizontal, the box body is detachably connected with the baffle, the cavity surrounded by the box body and the sealing cover plate is divided into insulating gas cavity and equipment installation cavity by the baffle;

[0006] The cooling mechanism includes suction pipe, exhaust pipe, condenser and first air extractor, the condenser and first air extractor are communicated, the end of the condenser away from the first air extractor is communicated with the exhaust pipe, the end of the first air extractor away from the condenser is communicated with the suction pipe, the upper end of the suction pipe and the upper end of the exhaust pipe are located in the insulating gas cavity;

[0007] The upper end surface of the suction pipe is above the control device to be cooled part, and the upper end surface of the exhaust pipe is attached to the lower end surface of the control device to be cooled part.

[0008] The pressurized air supply mechanism and the insulating gas recovery mechanism are detachably connected with the box body, the controller is located in the equipment installation cavity, the controller is detachably connected with the box body, the temperature sensor, the condenser, the first air extractor, the pressurized air supply mechanism and the insulating gas recovery mechanism are in communication connection with the controller.

[0009] As preferred, the pressurized air supplementing mechanism comprises a gas storage tank, a gas supplementing pipe and a third electric one-way valve, the gas storage tank is detachably connected with the box body, the length direction of the gas supplementing pipe is vertical, the upper side of the lower end of the gas supplementing pipe is communicated with the partition plate, the lower end of the gas supplementing pipe is communicated with the gas storage tank, the third electric one-way valve is installed on the gas supplementing pipe, and the gas storage tank and the third electric one-way valve are both in communication connection with the controller.

[0010] As preferred, the telescopic fan mechanism further comprises a telescopic cylinder and a fan piece, the telescopic cylinder and the fan piece are detachably connected, the length direction of the telescopic cylinder is vertical, the lower end of the telescopic cylinder is detachably connected with the partition plate, the upper end of the telescopic cylinder is detachably connected with the fan piece, and the telescopic cylinder and the fan piece are both in communication connection with the controller.

[0011] As preferred, the air discharging pipe comprises an air discharging connecting part one, an air discharging connecting part two and an air discharging connecting part three, the length direction of the air discharging connecting part one and the air discharging connecting part three is vertical, and the length direction of the air discharging connecting part two is horizontal.

[0012] The air discharging connecting part one is communicated with the partition plate, the upper end of the air discharging connecting part one is communicated with the air discharging connecting part two, the end of the air discharging connecting part two away from the air discharging connecting part one is communicated with the lower end of the air discharging connecting part three, the fan piece is located below the air discharging connecting part three, and the telescopic cylinder is coaxial with the air discharging connecting part three.

[0013] As preferred, a clamping interface is arranged on the box body, the sealing cover plate comprises a sealing plate body, a clamping part, a bolt assembly and a spiral part, the sealing plate body and the clamping part are fixedly connected, the sealing plate body and the spiral part are fixedly connected, the spiral part is in threaded connection with the box body through the bolt assembly, and the clamping part is clamped with the clamping interface through a sealing gasket.

[0014] As preferred, the cooling mechanism further comprises a first electric one-way valve, the first electric one-way valve is detachably connected with the air suction pipe, and the first electric one-way valve is in communication connection with the controller.

[0015] As preferred, the cooling mechanism comprises a second electric one-way valve, the second electric one-way valve is detachably connected with the air discharging pipe, and the second electric one-way valve is in communication connection with the controller.

[0016] As preferred, the insulation gas recycling mechanism comprises a recycling gas storage chamber, a second air extractor, a fourth electric one-way valve and an air extraction pipe, the recycling gas storage chamber is communicated with the second air extractor, the second air extractor is communicated with the air extraction pipe, the length direction of the air extraction pipe is vertical, the upper end of the air extraction pipe is located in the insulation gas cavity, the recycling gas storage chamber and the second air extractor are both located in the equipment installation cavity, the fourth electric one-way valve is installed on the air extraction pipe, and the fourth electric one-way valve and the second air extractor are both in communication connection with the controller.

[0017] Compared with the prior art, the utility model has the advantages and positive effects that:

[0018] (1) the pressurizing and air supplementing mechanism and the insulation gas recycling mechanism are detachably connected with the box body, insulation gas is introduced through the pressurizing and air supplementing mechanism, the insulation gas fills the insulation gas cavity, insulation effect is achieved, safety is improved, and if the sealing cover plate needs to be opened, the insulation gas is partially recycled through the insulation gas recycling mechanism, then the sealing cover plate is reinstalled and the insulation gas is discharged again, cooling is realized through the cooling mechanism, insulation and cooling effects are good, and the use amount of insulation gas is saved;

[0019] (2) the box body and the sealing cover plate are detachably connected through the sealing gasket, sealing is firm, and the introduced insulation gas cannot easily escape;

[0020] (3) the upper end face of the air suction pipe is located above the control device to be cooled, hot air flows upward, the control device to be cooled is the main heat source, high-temperature gas can be absorbed through the air suction pipe as much as possible, and cooling effect is good;

[0021] (4) the temperature sensor is installed on the control device to be cooled, real-time detection of temperature is realized through the temperature sensor installed on the control device to be cooled, a signal can be sent to the controller in the first time when temperature rises suddenly, then the cooling mechanism is used for cooling, cooling is rapid, cooling effect is good, and the actual service life of the control device to be cooled is greatly improved;

[0022] (5) the plurality of concave heat dissipation parts are fixedly connected with the box body, the plurality of concave heat dissipation parts greatly increase the contact area of the box mechanism, heat dissipation can be faster through the increase of the contact area, the concave heat dissipation parts accelerate the blowing disturbance of the fan, and the turbulent heat dissipation effect is good;

[0023] (6) the fan is located below the three gas discharge connecting parts, the telescopic air cylinder is coaxial with the three gas discharge connecting parts, low-temperature insulation gas discharged can be blown to the control device to be cooled, and cooling effect is good;

[0024] (7) the telescopic air cylinder and the fan are detachably connected, the fan provides vertical upward air, the telescopic air cylinder can be telescoped along the length direction of the telescopic air cylinder, air flow disturbance is strengthened along with the telescoping of the telescopic air cylinder, the flow rate through the control device to be cooled is accelerated, and heat dissipation effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description:

[0026] Figure 1 It is the main view of the networking control device of the transformer substation.

[0027] Figure 2 Front view of network control device for substation;

[0028] Figure 3 Front view of network control device for substation disassembling sealing cover plate;

[0029] Figure 4 Front view of network control device for substation disassembling sealing cover plate;

[0030] Figure 5 Front view of network control device for substation disassembling sealing cover plate;

[0031] Figure 6 Front view of network control device for substation disassembling sealing cover plate;

[0032] Figure 7 Front view of network control device for substation disassembling sealing cover plate;

[0033] Figure 8 Front view of network control device for substation disassembling sealing cover plate.

[0034] Reference signs:

[0035] 1, box body mechanism, 11, box body, 12, sealing gasket, 13, sealing cover plate, 14, inner concave heat dissipation part, 15, partition plate, 16, sealing plate body, 17, clamping part, 18, spiral part;

[0036] 2, cooling mechanism, 21, air suction pipe, 22, air exhaust pipe, 23, condensing machine, 24, first air extractor, 25, first electric one-way valve, 26, second electric one-way valve, 27, air exhaust connection part one, 28, air exhaust connection part two, 29, air exhaust connection part three;

[0037] 3, pressurized air supplement mechanism, 31, air storage tank, 32, air supplement pipe, 33, third electric one-way valve;

[0038] 4, control device to be cooled part;

[0039] 5, telescopic fan mechanism, 51, telescopic air cylinder, 52, fan piece;

[0040] 6, insulation gas recovery mechanism, 61, recovery air storage chamber, 62, second air extractor, 63, air extraction pipe;

[0041] 7, insulation gas cavity;

[0042] 8, equipment installation cavity. DETAILED DESCRIPTION

[0043] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments.

[0044] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in different manners other than those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0045] Embodiment 1

[0046] The following will be described in combination with Figures 1 to 8 Specifically, the networking control device of the transformer substation, as shown in Figure 1 and Figure 2 A networking control device of a transformer substation, comprising a control device to be cooled part 4, further comprising a box body mechanism 1, a cooling mechanism 2, an insulating gas recovery mechanism 6, a pressurized air supplement mechanism 3, a temperature sensor and a controller, the temperature sensor is installed on the control device to be cooled part 4.

[0047] As shown in Figure 3 , Figure 4 and Figure 6 The box body mechanism 1 comprises a box body main body 11, a sealing gasket 12, a sealing cover plate 13, an inner concave heat dissipation part 14 and a partition plate 15, the box body main body 11 and the sealing cover plate 13 are detachably connected through the sealing gasket 12, the number of the inner concave heat dissipation parts 14 is multiple, the multiple inner concave heat dissipation parts 14 are all fixedly connected with the box body main body 11, the plane where the partition plate 15 is located is horizontal, the box body main body 11 is detachably connected with the partition plate 15, the cavity surrounded by the box body main body 11 and the sealing cover plate 13 is divided into an insulating gas cavity 7 and a device installation cavity 8 by the partition plate 15.

[0048] As shown in Figure 5 and Figure 7 The cooling mechanism 2 comprises an air suction pipe 21, an air exhaust pipe 22, a condenser 23 and a first air extractor 24, the condenser 23 and the first air extractor 24 are communicated, one end of the condenser 23 far away from the first air extractor 24 is communicated with the air exhaust pipe 22, one end of the first air extractor 24 far away from the condenser 23 is communicated with the air suction pipe 21, and the upper end of the air suction pipe 21 and the upper end of the air exhaust pipe 22 are both located in the insulating gas cavity 7.

[0049] As shown in Figure 5 The upper end surface of the air suction pipe 21 is located above the control device to be cooled part 4, and the upper end surface of the air exhaust pipe 22 is attached to the lower end surface of the control device to be cooled part 4.

[0050] As shown in Figure 5 and Figure 7As shown, the pressurization and gas replenishment mechanism 3 and the insulating gas recovery mechanism 6 are both detachably connected to the main body 11 of the enclosure. The controller is located in the equipment mounting cavity 8 and is detachably connected to the main body 11 of the enclosure. The temperature sensor, condenser 23, first exhaust fan 24, pressurization and gas replenishment mechanism 3 and insulating gas recovery mechanism 6 are all communicatively connected to the controller.

[0051] like Figure 5 and Figure 7 As shown, the pressurized air supply mechanism 3 includes an air tank 31, an air supply pipe 32, and a third electric one-way valve 33. The air tank 31 is detachably connected to the main body 11 of the box. The air supply pipe 32 is vertical in the length direction. The upper side of the air supply pipe 32 is connected to the partition 15, and the lower end of the air supply pipe 32 is connected to the air tank 31. The third electric one-way valve 33 is installed on the air supply pipe 32. Both the air tank 31 and the third electric one-way valve 33 are communicatively connected to the controller.

[0052] like Figure 5 and Figure 7 As shown, it also includes a telescopic fan mechanism 5, which includes a telescopic cylinder 51 and a fan component 52. The telescopic cylinder 51 and the fan component 52 are detachably connected. The telescopic cylinder 51 is vertical in the length direction. The lower end of the telescopic cylinder 51 is detachably connected to the partition plate 15, and the upper end of the telescopic cylinder 51 is detachably connected to the fan component 52. Both the telescopic cylinder 51 and the fan component 52 are communicatively connected to the controller.

[0053] like Figure 7 As shown, the vent pipe 22 includes a first vent connection part 27, a second vent connection part 28, and a third vent connection part 29. The first vent connection part 27 and the third vent connection part 29 are both vertical in length direction, while the second vent connection part 28 is horizontal in length direction.

[0054] like Figure 5 and Figure 7 As shown, the first venting connection 27 is connected to the partition 15, the upper end of the first venting connection 27 is connected to the second venting connection 28, the end of the second venting connection 28 away from the first venting connection 27 is connected to the lower end of the third venting connection 29, the fan component 52 is located below the third venting connection 29, and the telescopic cylinder 51 is coaxial with the third venting connection 29.

[0055] like Figure 8 As shown, the main body 11 of the box has a snap-fit ​​interface. The sealing cover 13 includes a sealing plate main body 16, a snap-fit ​​part 17, a bolt assembly and a spiral part 18. The sealing plate main body 16 and the snap-fit ​​part 17 are fixedly connected, and the sealing plate main body 16 and the spiral part 18 are fixedly connected. The spiral part 18 is threadedly connected to the main body 11 of the box through the bolt assembly. The snap-fit ​​part 17 is snapped into the snap-fit ​​interface through a sealing gasket 12.

[0056] like Figure 5 and Figure 7As shown, the cooling mechanism 2 further comprises a first electric one-way valve 25, which is detachably connected with the suction pipe 21, and is in communication connection with the controller.

[0057] As shown, the cooling mechanism 2 further comprises a first electric one-way valve 25, which is detachably connected with the suction pipe 21, and is in communication connection with the controller. Figure 5 Figure 7 As shown, the cooling mechanism 2 further comprises a first electric one-way valve 25, which is detachably connected with the suction pipe 21, and is in communication connection with the controller.

[0058] As shown, the cooling mechanism 2 further comprises a first electric one-way valve 25, which is detachably connected with the suction pipe 21, and is in communication connection with the controller. Figure 5 Figure 7 As shown, the cooling mechanism 2 further comprises a first electric one-way valve 25, which is detachably connected with the suction pipe 21, and is in communication connection with the controller.

[0059] The working principle of the networking control device of the transformer substation is as follows:

[0060] The pressurizing and air supplementing mechanism 3 and the insulation gas recycling mechanism 6 are detachably connected with the box body 11, insulation gas is introduced through the pressurizing and air supplementing mechanism 3, the insulation gas fills the insulation gas cavity 7, plays an insulation role, and improves the safety, if the sealing cover plate 13 needs to be opened, the insulation gas recycling mechanism 6 is controlled by the controller to recycle part of the insulation gas, and then the recycled insulation gas in the insulation gas recycling mechanism 6 is discharged again after the sealing cover plate 13 is reinstalled, the insulation effect is good, the use amount of the insulation gas is saved, and regular cooling is realized through the cooling mechanism 2, and the heat dissipation effect is good.

[0061] As the technical scheme of the utility model, the hardware setting provided only aims at facilitating the realization of brake control on the basis of hardware facilities, and the specific realization of brake control and the brake control method are not the technical problems to be solved and the objects to be protected of the utility model, and the communication methods among the devices all adopt the existing communication methods, which are not the utility model points of the application.

[0062] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change, etc. made on the basis of the technical essence of the utility model to the above embodiment still belongs to the protection scope of the technical scheme of the utility model.​​

Claims

1. A substation networking control device comprising a control device to be cooled part (4), characterized in that: It also includes box mechanism (1), cooling mechanism (2), insulation gas recovery mechanism (6), pressurized air supply mechanism (3), temperature sensor and controller, the temperature sensor is installed in the control device to be cooled part (4); The box mechanism (1) includes box body (11), gasket (12), sealing cover plate (13), inner recess heat dissipation part (14) and partition (15), the box body (11) and sealing cover plate (13) are detachably connected through gasket (12), the number of inner recess heat dissipation part (14) is multiple, multiple inner recess heat dissipation part (14) are all fixedly connected with box body (11), the plane where the partition (15) is horizontal, the box body (11) is detachably connected with the partition (15), the cavity surrounded by the box body (11) and sealing cover plate (13) is divided into insulation gas cavity (7) and equipment installation cavity (8) by the partition (15); The cooling mechanism (2) includes suction pipe (21), exhaust pipe (22), condenser (23) and first air extractor (24), the condenser (23) and first air extractor (24) are communicated, one end of the condenser (23) away from the first air extractor (24) is communicated with the exhaust pipe (22), one end of the first air extractor (24) away from the condenser (23) is communicated with the suction pipe (21), the upper end of the suction pipe (21) and the upper end of the exhaust pipe (22) are located in the insulation gas cavity (7); The upper end surface of the suction pipe (21) is located above the control device to be cooled part (4), and the upper end surface of the exhaust pipe (22) is attached to the lower end surface of the control device to be cooled part (4); The pressurized air supply mechanism (3) and insulation gas recovery mechanism (6) are detachably connected with the box body (11), the controller is located in the equipment installation cavity (8), the controller is detachably connected with the box body (11), the temperature sensor, condenser (23), first air extractor (24), pressurized air supply mechanism (3) and insulation gas recovery mechanism (6) are all in communication connection with the controller.

2. The substation networking control device of claim 1, wherein: The pressurized air supply mechanism (3) includes gas storage tank (31), air supply pipe (32) and third electric one-way valve (33), the gas storage tank (31) is detachably connected with the box body (11), the air supply pipe (32) is vertically arranged in length direction, the upper end side of the air supply pipe (32) is communicated with the partition (15), the lower end of the air supply pipe (32) is communicated with the gas storage tank (31), the third electric one-way valve (33) is installed in the air supply pipe (32), and the gas storage tank (31) and the third electric one-way valve (33) are all in communication connection with the controller.

3. The substation networking control device of claim 1, wherein: It also includes telescopic fan mechanism (5), the telescopic fan mechanism (5) includes telescopic air cylinder (51) and fan piece (52), the telescopic air cylinder (51) and fan piece (52) are detachably connected, the telescopic air cylinder (51) is vertically arranged in length direction, the lower end of the telescopic air cylinder (51) is detachably connected with the partition (15), the upper end of the telescopic air cylinder (51) is detachably connected with the fan piece (52), and the telescopic air cylinder (51) and fan piece (52) are all in communication connection with the controller.

4. The substation networking control device of claim 3, wherein: The air exhaust pipe (22) comprises an air exhaust connecting part one (27), an air exhaust connecting part two (28) and an air exhaust connecting part three (29), the air exhaust connecting part one (27) and the air exhaust connecting part three (29) are vertically arranged in length direction, and the air exhaust connecting part two (28) is horizontally arranged in length direction; The air exhaust connecting part one (27) is communicated with the partition plate (15), the upper end of the air exhaust connecting part one (27) is communicated with the air exhaust connecting part two (28), the end of the air exhaust connecting part two (28) away from the air exhaust connecting part one (27) is communicated with the lower end of the air exhaust connecting part three (29), the fan piece (52) is located below the air exhaust connecting part three (29), and the telescopic air cylinder (51) is coaxial with the air exhaust connecting part three (29).

5. The substation networking control device of claim 1, wherein: The box body (11) is provided with a clamping port, the sealing cover plate (13) comprises a sealing plate body (16), a clamping part (17), a bolt assembly and a spiral part (18), the sealing plate body (16) and the clamping part (17) are fixedly connected, the sealing plate body (16) and the spiral part (18) are fixedly connected, the spiral part (18) is threadedly connected with the box body (11) through the bolt assembly, and the clamping part (17) is clamped with the clamping port through the sealing gasket (12).

6. The substation networking control device of claim 1, wherein: The cooling mechanism (2) further comprises a first electric one-way valve (25), the first electric one-way valve (25) is detachably connected with the air suction pipe (21), and the first electric one-way valve (25) is in communication connection with the controller.

7. The substation networking control device of claim 1, wherein: The cooling mechanism (2) comprises a second electric one-way valve (26), the second electric one-way valve (26) is detachably connected with the air exhaust pipe (22), and the second electric one-way valve (26) is in communication connection with the controller.

8. The substation networking control device of claim 1, wherein: The insulation gas recovery mechanism (6) comprises a recovery gas storage chamber (61), a second air exhaust fan (62), a fourth electric one-way valve and an air exhaust pipe (63), the recovery gas storage chamber (61) is communicated with the second air exhaust fan (62), the second air exhaust fan (62) is communicated with the air exhaust pipe (63), the air exhaust pipe (63) is vertically arranged in length direction, the upper end of the air exhaust pipe (63) is located in the insulation gas cavity (7), the recovery gas storage chamber (61) and the second air exhaust fan (62) are located in the equipment installation cavity (8), the fourth electric one-way valve is installed in the air exhaust pipe (63), and the fourth electric one-way valve and the second air exhaust fan (62) are in communication connection with the controller.

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