CN106972383A - A kind of intelligent Prefabricated Cubical Substation casing - Google Patents

Abstract

The invention provides an intelligent box-type substation box body, which includes a first deflector, a second deflector and a box body. The box body is sequentially provided with a substation chamber, a cooling guide layer and an outer wall from the inside to the outside. There is an exhaust fan on the wall of the substation cavity, an internal temperature sensing device inside the substation cavity, a control box at the bottom of the substation cavity, a control panel, a wireless receiver, a wireless transmitter, and a wireless receiver on the control box. Both the wireless transmitter and the wireless transmitter are connected to the control panel, and the wireless transmitter is provided with marking points. Both the first deflector and the second deflector are connected to the cooling deflector layer, and the cooling deflector layer is equipped with a liquid level sensing device, A temperature sensing device and an automatic valve are arranged at the bottom of the cooling diversion layer, and an external exhaust fan is arranged on the outer wall. It has the advantages of reasonable structure, intelligent operation, good cooling effect, high rainwater utilization rate, strong dustproof and moistureproof ability, and can effectively guarantee the service life.

Description

An intelligent box-type substation box body

technical field

The invention relates to the box body field of a substation, in particular to an intelligent box-type substation box body.

Background technique

The general box-type substation box directly adopts the exhaust fan for heat dissipation, which requires additional energy consumption, and the air humidity is high in rainy days. When the exhaust fan works, the air with high humidity will be brought into the substation box. The components in the substation box Moisture will seriously affect the service life of the substation.

In the two patents whose patent name is CN204376245U patent name is a kind of heat-exhausting box-type substation, and the announcement number is CN204376269U patent name is a kind of novel box-type substation. A water storage tank is arranged below the air hole, and when rainwater enters the water storage tank, the rainwater will be guided to various parts of the substation by the drainpipe connected to the water storage tank for heat removal operation. This setting collects less rainwater, and the rainwater will only have a temporary effect on the substation when it rains, and the rainwater can be stored and cannot be fully utilized on the substation. There are also substations in some patents that only have the function of preventing rain, but they cannot make effective use of rainwater. It is a patent for a box-type substation with a rainproof and ventilated roof.

Contents of the invention

In order to overcome the problems in the prior art that rainwater cannot be fully utilized intelligently and the adjustment operation is troublesome, the invention provides an intelligent box-type substation box that is easy to adjust.

An intelligent box-type substation box body, including a first deflector, a second deflector and a box body. The cavity wall is provided with an exhaust fan, the inside of the substation cavity is provided with an internal temperature sensing device, the bottom of the substation cavity is provided with a control box, and the control box is provided with a control panel, a wireless receiver and a wireless transmitter. Both the wireless receiver and the wireless transmitter are connected to the control panel, the wireless transmitter is provided with identification points, the cooling guide layer is wrapped around the cavity wall of the transformer cavity, the first guide plate and The second deflectors are all connected to the cooling deflector layer, and the cooling deflector layer is provided with a liquid level sensing device, a temperature sensing device, and an automatic valve, the automatic valve is arranged at the bottom of the cooling deflector layer, and the outer wall is provided External exhaust fan.

Wherein, the box body of the intelligent box-type substation can be connected to the remote control terminal through a wireless receiver and a wireless transmitter.

Wherein, the first deflector plate encloses a diversion port, and the diversion port is an open diversion port, and the second deflector plate is arranged in the middle of the diversion port.

Further, the cross-section of the second deflector is triangular, which is convenient for guiding water flow.

Wherein, a buffer layer is provided between the cavity wall of the transformer cavity and the cooling guide layer, and the buffer layer is a hollow structure.

Wherein, the surface of the internal temperature sensing device is coated with an insulating and heat-conducting paint, and the formula of the insulating and heat-conducting paint includes the following components: silicon oxide, epoxy resin, polytetrafluoroethylene, boron nitride, rosin, curing agent As well as a defoamer, the insulating and heat-conducting paint prepared according to the formula has the characteristics of high temperature resistance, insulation and heat conduction.

Further, the parts by weight of each component in the formula of the insulating and heat-conducting paint are: 20-30 parts of silicon oxide, 50-70 parts of epoxy resin, 35-48 parts of polytetrafluoroethylene, 15-20 parts of boron nitride, and 25-20 parts of rosin. 35. Curing agent 8-10, defoamer 6-8.

Wherein, an auxiliary power supply is provided in the control box, and the auxiliary power supply is connected with the control panel.

Further, the control panel is provided with a storage module and a data processing module, the storage module can store the commands sent on the control panel and the signals received by the wireless receiver; The liquid surface position sensed by the temperature and liquid level sensing device and the temperature sensed by the internal temperature sensing device are analyzed, judged and transmitted.

Wherein, the cooling guide layer includes a guide groove, a guide pipe and a bottom guide pipe, and the shapes of the guide groove and the bottom guide pipe correspond to the shape of the cavity wall of the transformer chamber, and the guide pipe The top of the groove is connected with the first deflector and the second deflector, and a plurality of deflectors are evenly arranged between the deflector groove and the bottom deflector, and a plurality of deflectors are arranged between two adjacent deflectors. As for the auxiliary network, the liquid level sensing device is arranged on the top of the diversion pipe, the temperature sensing device is arranged below the middle part of the diversion pipe, and the automatic valve is arranged at the bottom of the bottom diversion pipe.

Further, a layer of filter screen may be arranged on the diversion tank.

Further, the bottom guide pipe is provided with a liquid sensing device for sensing whether there is liquid entering the cooling guide layer.

Further, the auxiliary net is provided with a mesh, the mesh is a regular hexagon, the inscribed circle at the inward opening of the mesh is circle A, and the inscribed circle at the outward opening of the mesh is Circle B, the circle A and circle B are concentric circles, the diameter of the circle A is larger than the diameter of the circle B, and the cross-section in the vertical direction of the mesh is an equilateral trapezoid.

Furthermore, the ratio of the diameter of the circle B to the diameter of the circle A is 1:2-1:3.

Wherein, the bottom of the box body is provided with a water storage tank, the position of the water storage tank corresponds to the position of the cooling diversion layer, the water storage tank is provided with an overflow port, the water storage tank can be convenient for storing rainwater, etc., and the water storage tank is provided with The overflow port can avoid too much water in the water storage tank.

Compared with the prior art, the beneficial effects of the present invention are: reasonable structure, practical function, good cooling effect, intelligent operation, can fully collect and utilize rainwater resources, and ensure that too much rainwater collection will not make the intelligent box-type substation The box is soaked in rainwater, reducing the entry of water vapor and dust, reducing the probability of moisture and dust in the relevant control devices of the substation, and protecting the relevant control devices of the substation in the substation cavity, effectively ensuring an intelligent box type The service life of the substation box.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of control box among the present invention;

Fig. 3 is the front view of cooling guide layer among the present invention;

Fig. 4 is the cross-sectional view of guide groove and guide pipe among the present invention;

Fig. 5 is a schematic diagram of the cross-sectional structure of the mesh in the present invention.

detailed description

The invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the invention, not to limit the invention.

As shown in Figures 1 and 2, this embodiment discloses an intelligent box-type substation box body, including a first deflector 1, a second deflector 2 and a box body, and the box body is sequentially arranged from the inside to the outside Transformer chamber 3, cooling guide layer and outer wall, exhaust fan 4 is provided on the chamber wall of the described transformer chamber 3, internal temperature sensing device 5 is provided inside the described transformer chamber 3, and the bottom of the described transformer chamber 3 is provided with Control box 6 is arranged, and control box 6 is provided with control panel 7, wireless receiver 9 and wireless transmitter 10, and described wireless receiver 9 and wireless transmitter 10 are all connected with control panel 7, on described wireless transmitter 10 An identification point 11 is provided, and the identification point 11 can identify the wireless transmitter 10 for sending information by the brick-moving staff. The cooling guide layer is wrapped around the cavity wall of the transformer cavity 3, and the first guide plate 1 and The second guide plate 2 is connected with the cooling guide layer, and the cooling guide layer is provided with a liquid level sensing device 15, a temperature sensing device 16, and an automatic valve 17, and the automatic valve 17 is located at the bottom of the cooling guide layer. An external exhaust fan 21 is arranged on the outer wall.

The relevant control devices of the substation are directly arranged in the substation chamber 3, so that the substation can work normally.

An intelligent box-type substation box described in this embodiment can be connected to a remote control terminal through a wireless receiver 9 and a wireless transmitter 10 .

As a preference of this embodiment, the first deflector 1 encloses a deflector, and the deflector is an open diversion, which is convenient for guiding rainwater into the cooling deflector layer, and the second deflector The flow plate 2 is arranged at the middle position of the flow guide port.

As a preference of this embodiment, the cross-section of the second deflector 2 is triangular, which is convenient for guiding the water flow.

As a preference of this embodiment, a buffer layer is provided between the cavity wall of the transformer cavity 3 and the cooling guide layer. The buffer layer is a hollow structure, which is only responsible for the buffering of hot air, so as to avoid the simultaneous action of the exhaust fan 4 and the external exhaust fan 21. When the distance is too close, the hot gas is twisted by force and causes damage to the cooling guide layer.

As a preference of this embodiment, the surface of the internal temperature sensing device 5 is coated with an insulating and heat-conducting paint, and the formula of the insulating and heat-conducting paint includes the following components: silicon oxide, epoxy resin, polytetrafluoroethylene, nitriding Boron, rosin, curing agent and defoamer, the insulating and thermally conductive coating prepared according to the formula has the characteristics of high temperature resistance, insulation and heat conduction, and can effectively ensure the normal operation of the internal temperature sensing device 5, so that the internal temperature sensing device 5 can operate The result is more reliable, while ensuring the service life of the internal temperature sensing device 5.

As a preference of this embodiment, the parts by weight of each component in the formula of the insulating and heat-conducting paint are: silicon oxide 20-30, epoxy resin 50-70, polytetrafluoroethylene 35-48, boron nitride 15- 20. Rosin 25-35, curing agent 8-10, defoamer 6-8.

As a preference of this embodiment, the control box 6 is provided with an auxiliary power supply 8 connected to the control panel 7 . Connecting the control panel 7 directly to the auxiliary power supply 8 can effectively enhance the stability of the operation of the control box 6 .

As a preference of this embodiment, the control panel 7 is provided with a storage module and a data processing module, which can store the instructions sent on the control panel 7 and the signals received by the wireless receiver 9, which is convenient for later maintenance personnel Understand the previous operation of the intelligent box-type substation box; the data processing module will detect the temperature sensed by the temperature sensing device 16, the liquid level position sensed by the liquid level sensing device 15, and the internal temperature sensing device 5. The sensed temperature is analyzed, judged and transmitted.

As a preference of this embodiment, as shown in Figure 3 and Figure 4, the cooling guide layer includes a guide groove 12, a guide pipe 13 and a bottom guide pipe 14, the guide groove 12 and the bottom guide pipe The shapes of 14 are all corresponding to the shape of the wall of the substation cavity 3, the top of the flow guide groove 12 is connected with the first flow guide plate 1 and the second flow guide plate 2, and the flow guide groove 12 is connected with the bottom flow guide plate A plurality of guide tubes 13 are evenly arranged between the tubes 14, an auxiliary net 19 is provided between two adjacent guide tubes 13, the liquid level sensing device 15 is arranged on the top of the guide tubes 13, and the temperature The sensing device 16 is arranged below the middle of the draft pipe 13 , and the automatic valve 17 is arranged at the bottom of the bottom draft pipe 14 .

As a preference of this embodiment, a layer of filter screen may be provided on the diversion groove 12 to prevent foreign matter from entering and ensure the normal operation of the cooling diversion layer.

As a preference of this embodiment, the bottom guide pipe 14 is provided with a liquid sensing device 18 for sensing whether there is liquid entering the cooling guide layer.

As a preference of this embodiment, as shown in Figure 3 and Figure 5, the auxiliary net 19 is provided with a mesh 20, the mesh 20 is a regular hexagon, and the inscribed circle at the inward opening of the mesh 20 is circle A, the inscribed circle at the outward opening of the mesh 20 is circle B, the circle A and circle B are concentric circles, the diameter of the circle A is larger than the diameter of the circle B, and the mesh 20 The section in the vertical direction is an equilateral trapezoid. Such setting can effectively reduce the entry of water vapor and dust, and ensure the dryness and cleanliness of the substation cavity 3 .

As a preference of this embodiment, the ratio of the diameter of the circle B to the diameter of the circle A is 1:2-1:3.

As a preference of this embodiment, a water storage tank 22 is provided at the bottom of the box, and the position of the water storage tank 22 corresponds to the position of the cooling guide layer. The water storage tank 22 is provided with an overflow port 23, and the water storage tank 22 can facilitate Store rainwater etc., and overflow port 23 is set on water storage tank 22 and can avoid too much water in water storage tank 22 and make the water of cooling diversion layer unable to be discharged in time, also avoid simultaneously because of the leak in the water storage tank 22 that the bottom of box body causes. Water seeps into the box, which effectively improves the safety of the intelligent box-type substation box when it is used.

The working principle of an intelligent box-type substation box described in this embodiment is: the relevant control devices of the substation are directly installed in the substation cavity 3, and the connection between the control panel 7 and the auxiliary power supply 8 is connected, and the intelligent The box-type substation starts to work. When it is not raining, the exhaust fan 4 and the external exhaust fan 21 work together to produce heat dissipation effect on the substation chamber 3 .

When it rains, the rainwater will first fall on the first deflector 1 and the second deflector 2, and then the rainwater will flow to the deflector through the guidance of the first deflector 1 and the second deflector 2 12. In the guide tube 13 and the bottom guide tube 14, when rainwater flows into the bottom guide tube 14, the liquid sensing device 18 at the bottom of the bottom guide tube 14 senses liquid, and transmits the sensing signal to the control On the panel 7, the control panel 7 will control the external exhaust fan 21 to stop running, and the exhaust fan 4 will continue to run. When the height of the liquid level sensing device 15 is not reached, the data processing module will analyze and judge the temperature of the rainwater in the draft tube 13 sensed by the temperature sensing device 16, and then send a signal to control the automatic valve 17 to keep the closed state through the control panel 7. command, so that the automatic valve 17 is in the closed state; when the temperature sensing device 16 in the draft tube 13 senses that the temperature of the rainwater in the draft tube 13 is greater than or equal to 25 ° C, the height of the rainwater has not reached the height of the liquid level sensing device 15 At this time, the data processing module will analyze and judge the temperature of the rainwater in the guide pipe 13 sensed by the temperature sensing device 16, and then send an instruction to control the automatic valve 17 through the control panel 7, so that the automatic valve 17 is opened, and the rainwater will Enter the water storage tank 22 through the opening where the automatic valve 17 is located; when the temperature sensing device 16 in the diversion pipe 13 senses that the temperature of the rainwater in the diversion pipe 13 is greater than or equal to 25 ° C, the height of the rainwater reaches the location of the liquid level sensing device 15 When the height is high, the data processing module will analyze and judge the temperature of the rainwater in the diversion pipe 13 sensed by the temperature sensing device 16, and then send an opening command to the control automatic valve 17 through the control panel 7, so that the automatic valve 17 is opened, and the rainwater It will enter the storage tank 22 through the opening where the automatic valve 17 is located. During this process, the data processing module will transmit the collected data about the temperature sensed by the temperature sensing device 16, the liquid level position sensed by the liquid level sensing device 15, and the working state of the automatic valve 17 to the wireless transmitter 10, The wireless transmitter 10 will intercept data every 30 minutes and send it to the remote control terminal, and add the identification signal of the identification point 11 to the transmitted data.

When the rainwater in the water storage tank 22 is too much, the excess rainwater can be discharged through the overflow port 23 .

Regardless of whether it is raining or in non-raining weather, the temperature sensed by the internal temperature sensing device 5 will be transmitted to the data processing module of the control panel 7 in real time, and the temperature data transmitted by the internal temperature sensing device 5 will be processed by the data processing module. Analysis and interpretation, if the temperature is greater than or equal to 45°C, the control panel 7 will send an alarm signal to the remote control terminal through the wireless transmitter 10, and add the signal of the identification point 11 to the alarm signal, so that the remote control personnel can know the alarm in a timely and effective manner The intelligent box-type substation of the signal is easy to find the location and carry out timely troubleshooting and maintenance.

The box of an intelligent box-type substation described in this embodiment is not only reasonable in structure, practical in function, good in heat dissipation, and intelligent in operation; it can effectively collect rainwater resources, and make full use of water resources, and ensure that rainwater collection will not Too much makes the box body of the intelligent box-type substation soaked in rainwater, and the temperature sensed by the internal temperature sensing device 5 can effectively remotely monitor the working status of the relevant control devices of the substation in the substation chamber 3; through the liquid sensing device 18 Control the working state of the external exhaust fan 21 to save resources, and when it rains, the air will pass through the auxiliary net 19 and the cooling diversion layer after entering the buffer layer. The water vapor in the air will not only be blocked by the auxiliary net 19, but also be cooled and diverted The cooling effect of the layer is cooled into water droplets. At the same time, the unique design of the auxiliary network 19 and the mesh 20 reduces the entry of water vapor and dust, and reduces the probability of moisture and dust in the relevant control devices of the substation. The related control of the substation in the substation cavity 3 The device plays a protective role. At the same time, the control panel 7 in this embodiment is directly connected to the auxiliary power supply 8, which ensures the stability of the current flowing in the control panel 7, thereby effectively ensuring the service life of an intelligent box-type substation.

The foregoing description shows and describes preferred embodiments of the invention. As previously stated, it should be understood that the invention is not limited to the form disclosed herein, and should not be viewed as excluding other embodiments, but can be used in various other combinations, modifications and circumstances, and can be modified by the above teachings or skill or knowledge in the relevant field within the scope of the inventive concepts described herein. However, changes and changes made by those skilled in the art do not depart from the spirit and scope of the invention, and should be within the protection scope of the appended claims of the invention.

Claims (10)

1. a kind of intelligent Prefabricated Cubical Substation casing, including the first deflector (1), the second deflector (2) and casing, its feature exist In：Casing is sequentially provided with power transformation chamber (3), cooling guide layer and outer wall from inside to outside, and the cavity wall of the power transformation chamber (3) is provided with row Internal temperature induction installation (5) is provided with inside fan (4), the power transformation chamber (3), power transformation chamber (3) bottom is provided with control cabinet (6), control cabinet (6) is provided with control panel (7), wireless receiver (9) and wireless launcher (10), the wireless receiver (9) it is connected with wireless launcher (10) with control panel (7), the wireless launcher (10) is provided with identification point (11), institute State the surrounding that cooling guide layer is wrapped in the cavity wall of power transformation chamber (3), first deflector (1) and the second deflector (2) with Cool down in guide layer connection, cooling guide layer and be provided with liquid level induction system (15), temperature sensing device (16), automatic valve (17), the automatic valve (17) is located at cooling guide layer bottom, and the outer wall is provided with outside ventilating fan (21).

2. intelligent Prefabricated Cubical Substation casing according to claim 1, it is characterised in that：First deflector (1) is enclosed Into a flow-guiding mouth, the flow-guiding mouth is opened type flow-guiding mouth, and second deflector (2) is located at the centre position of flow-guiding mouth.

3. intelligent Prefabricated Cubical Substation casing according to claim 1, it is characterised in that：The cavity wall of the power transformation chamber (3) Cushion is provided between cooling guide layer, cushion is hollow-core construction.

4. intelligent Prefabricated Cubical Substation casing according to claim 1, it is characterised in that：The internal temperature induction installation (5) surface scribbles insulating heat-conductive coating, and it is as follows that the formula of the insulating heat-conductive coating includes component：Silica, epoxy type Resin, polytetrafluoroethylene (PTFE), boron nitride, rosin, curing agent and defoamer.

5. intelligent Prefabricated Cubical Substation casing according to claim 1, it is characterised in that：It is provided with the control cabinet (6) Accessory power supply (8), accessory power supply (8) is connected with control panel (7).

6. intelligent Prefabricated Cubical Substation casing according to claim 1 or 5, it is characterised in that：On the control panel (7) Provided with memory module and data processing module.

7. intelligent Prefabricated Cubical Substation casing according to claim 1, it is characterised in that：The cooling guide layer includes leading The shape of chute (12), mozzle (13) and bottom mozzle (14), the guiding gutter (12) and bottom mozzle (14) is equal Shape with power transformation chamber (3) cavity wall is corresponding, top and the first deflector (1) and the second deflector of the guiding gutter (12) (2) connect, multiple mozzles (13) are uniformly provided between the guiding gutter (12) and bottom mozzle (14), adjacent two lead Provided with auxiliary net (19) between flow tube (13), the liquid level induction system (15) is located at the top of mozzle (13), the temperature Induction installation (16) is located at the position below in the middle part of mozzle (13), and the automatic valve (17) is located at bottom mozzle (14) bottom Portion.

8. intelligent Prefabricated Cubical Substation casing according to claim 7, it is characterised in that：Set on portion's mozzle (14) There is liquid induction installation (18).

9. intelligent Prefabricated Cubical Substation casing according to claim 7, it is characterised in that：The auxiliary net (19) is provided with Mesh (20), the inscribed circle that mesh (20) is at regular hexagon, the inside opening of the mesh (20) is circle A, the mesh (20) inscribed circle at outside opening is circle B, the round A and circle B is concentric circles, and the diameter of the round A is straight with circle B greatly Section on footpath, and mesh (20) vertical direction is in antiparallelogram.

10. intelligent Prefabricated Cubical Substation casing according to claim 1, it is characterised in that：The bottom half is provided with storage Water tank (22), the position of storage tank (22) is corresponding with the position for cooling down guide layer, and the storage tank (22) is provided with gap (23)。