CN210246047U - Intelligent outdoor moisture dispeller for secondary cabinet of transformer substation - Google Patents

Abstract

An intelligent outdoor moisture expeller for a secondary cabinet of a transformer substation comprises a capacity increasing box, wherein a flow guide clapboard is arranged in the capacity increasing box, the flow guide clapboard divides the inner space of the capacity increasing box into an upper space and a lower space, and two sides of the flow guide clapboard are arranged at intervals with a box door and a back plate of the capacity increasing box; the diversion partition plate is provided with a diversion fan and a capacity increasing box controller, and an exhaust fan is arranged on a side plate of the capacity increasing box at a position corresponding to the lower space; the capacity increasing box controller is electrically connected with the flow guiding fan and the exhaust fan respectively; a humidity sensor electrically connected with the capacity increasing box controller is arranged on the capacity increasing box bottom plate; the solar panel is arranged on the capacity increasing box, the battery box is hung on the bottom surface of the capacity increasing box, and the solar controller and the storage battery are arranged in the battery box; one end of the solar panel installation pipe is connected with the solar panel through a universal joint, and the other end of the solar panel installation pipe is fixedly arranged on the capacitance increasing box; an insulated heat-insulating plate is arranged on the inner surface of the capacity increasing box; the ventilation box is bonded on the insulating heat insulation plate through the male surface of the snap fastener and the female surface of the snap fastener. The cabinet is suitable for a secondary cabinet of a transformer substation.

Description

Intelligent outdoor moisture dispeller for secondary cabinet of transformer substation

Technical Field

The utility model relates to an electric power system field, in particular to outdoor damp-repellent ware of secondary cabinet intelligence of transformer substation.

Background

With the rapid development of the high-voltage power equipment technology in China, the GIS equipment is widely applied to a high-voltage power system, but the GIS equipment has the following problems in actual use:

because the sunken CT junction box of GIS equipment is generally provided with the integrally welded metal cable inlet pipe for wiring, the integrally welded metal cable inlet pipe can bring moisture in a cable trench into the GIS sunken CT junction box in a large amount through a chimney effect. After a long time, the moisture is very easy to be condensed and even accumulated in the GIS sunken type CT wiring box, so that the damages of insulation reduction, wiring terminal short circuit and the like to a CT secondary circuit are caused.

At present, in order to solve the problem of moisture in a GIS (geographic information system) sunken type CT (computed tomography) junction box, a physical means of removing moisture by a moisture removing agent is generally adopted, specifically, a bottom plate of the CT junction box is firstly detached, then the moisture removing agent is placed on the bottom plate of the CT junction box, and finally the bottom plate of the CT junction box with the moisture removing agent is reset and installed. Although the moisture removing means can play a role in removing moisture, the service life of the moisture removing agent is generally only about 3 days, so that the moisture removing requirement under the condition of large moisture volume on site is difficult to meet.

Disclosure of Invention

The utility model aims at overcoming the not enough of above-mentioned background art, provide an outdoor moisture repeller of secondary cabinet intelligence of transformer substation.

In order to achieve the above object, the utility model provides an outdoor moisture expeller of secondary cabinet intelligence of transformer substation, including can hoist and mount the increase case on CT terminal box bottom surface, the increase case is the box structure that the top surface opening and front have increase case chamber door, increase incasement and be equipped with the water conservancy diversion baffle of horizontal arrangement, the both ends of water conservancy diversion baffle are installed respectively on the both sides board of increase case, the water conservancy diversion baffle will increase the internal space of case and divide into upper portion space and lower part space, and the both sides of water conservancy diversion baffle respectively correspond with increase case chamber door and the backplate interval arrangement of increase case;

the air guide partition plate is provided with an air guide fan arranged in an upward direction, and an exhaust fan arranged in an outward direction is arranged on a side plate of the volume increasing box corresponding to the lower space; the flow guide partition plate is provided with a capacity increasing box controller which is electrically connected with the flow guide fan and the exhaust fan respectively; a humidity sensor is arranged on a bottom plate of the capacity increasing box and is electrically connected with the capacity increasing box controller; the solar energy collecting device comprises a storage battery, a capacity increasing box, a solar energy controller, a solar controller, a storage battery and a flow guiding fan, wherein the storage battery is arranged on the outer wall of the capacity increasing box; the solar panel is arranged on the outer wall of the volume increasing box through a solar panel mounting pipe; the solar panel mounting pipe is horizontally arranged, one end of the solar panel mounting pipe is connected with the solar panel through a universal joint, and the other end of the solar panel mounting pipe is fixedly mounted on the outer wall of the capacity increasing box;

an insulated heat-insulating plate is arranged on the inner surface of the capacity increasing box; the waterproof insulation board is characterized by further comprising a ventilation box capable of being filled with a moisture-removing agent, a snap fastener male surface or a snap fastener female surface is arranged on one outer surface of the ventilation box, correspondingly, a snap fastener female surface or a snap fastener male surface is arranged on the insulation board, and the ventilation box is bonded on the insulation board through the snap fastener male surface and the snap fastener female surface which are matched with each other.

The moisture removing device has the advantages that the bottom plate of the sunken CT junction box is detached firstly, the capacity increasing box is hoisted on the bottom surface of the sunken CT junction box, the dry air is blown upwards to the CT junction box from the middle part of the capacity increasing box by the flow guide fan in the capacity increasing box, the dry air rebounds to two sides after being blocked by the top of the CT junction box to form a cycle, meanwhile, the dry air can carry a large amount of moisture in the CT junction box to flow downwards, and finally the moisture can be discharged outwards by the exhaust fan, so that the moisture removing purpose is achieved; meanwhile, the additionally arranged capacity increasing box controller can control the opening and closing of the flow guide fan and the exhaust fan according to actual needs; moreover, the additionally arranged humidity sensor is matched with the capacity increasing box controller to intelligently control the flow guide fan and the exhaust fan to work as required, namely when the humidity in the capacity increasing box reaches a preset value, the flow guide fan and the exhaust fan work, and when the humidity in the capacity increasing box is lower than the preset value, the flow guide fan and the exhaust fan stop working, so that the service lives of the flow guide fan and the exhaust fan are prolonged, and the energy conservation and the environmental protection are realized; then, the additionally arranged solar panel, the solar controller and the storage battery can continuously supply power to the diversion fan and the exhaust fan, so that the moisture removing effect of the moisture remover is guaranteed, extra power supply is not needed, the trouble of electricity taking and wiring is reduced, and the solar energy power utilization is more energy-saving and environment-friendly; then, the solar panel is installed and fixed through the solar panel installation pipe, so that wiring is facilitated; the additional universal joint facilitates the adjustment of the angle of the solar panel; in addition, the additionally arranged insulated heat-insulating board can slow down condensation of air in the volume-increasing box due to external cold and heat changes, thereby playing a role of moisture prevention; and finally, the moisture-removing agent can be filled in the additionally arranged breathable box, so that the moisture-removing effect is further achieved, and the breathable box is fixedly installed by adopting the snap fastener, so that the moisture-removing agent is convenient to replace. Of course, the moisture expeller is also suitable for other transformer substation secondary cabinets (the CT junction box belongs to one of the transformer substation secondary cabinets).

In the above scheme, the side plate of the volume increasing box corresponding to the exhaust fan is provided with the exhaust pipe communicated with the exhaust fan.

In the above scheme, the air outlet end of the exhaust pipe is arranged downwards. Through arranging the air outlet end of the exhaust pipe downwards, the exhaust of moisture is facilitated on the one hand, and on the other hand rainwater and dust can be prevented from falling into the exhaust pipe.

In the scheme, an exhaust check valve is arranged in the exhaust pipe. The added air exhaust check valve can prevent rainwater and dust from entering the capacity increasing box through the air exhaust pipe.

In the above scheme, the air outlet end of the exhaust pipe is provided with an air exhaust stainless steel mesh. The added air-exhausting stainless steel net can prevent the small insects from entering the air exhaust pipe and the volume increasing box.

In the above scheme, an air inlet is formed in a position, corresponding to the upper space, on the side plate of the volume increasing box, which is opposite to the exhaust fan. The added air inlet can supplement the air exhausted by the exhaust fan, thereby keeping the air pressure in the expansion tank.

In the above scheme, an air inlet pipe communicated with the air inlet is mounted on a side plate of the volume increasing box corresponding to the air inlet.

In the scheme, the air inlet end of the air inlet pipe is arranged downwards. The air inlet end of the air inlet pipe is arranged downwards, so that rainwater and dust can be prevented from falling into the air inlet pipe.

In the scheme, an air inlet check valve is arranged in the air inlet pipe. The added air inlet check valve can prevent rainwater and dust from entering the capacity increasing box through the air inlet pipe. When the air in the capacity increasing box is insufficient to generate negative pressure, the air inlet check valve can be automatically opened under the action of atmospheric pressure, and after the air is supplemented, the air inlet check valve can be automatically closed.

In the scheme, the air inlet end of the air inlet pipe is provided with an air inlet stainless steel mesh. The added air inlet stainless steel mesh can prevent the small insects from entering the air inlet pipe and the capacity increasing box.

In the above scheme, a guide baffle is arranged on the guide partition plate corresponding to the air inlet, and the guide baffle is arranged between the air inlet and the guide fan. The guide baffle that establishes is added and to be prevented that the air inlet check valve from excessively opening on the one hand, and on the other hand can also play the concentrated effect of direction to the air current that the water conservancy diversion fan produced, and can also prevent to lead to the fact the influence from the air current that the air inlet check valve came in to the air current that the water conservancy diversion fan produced.

In the above aspect, the guide baffle is arranged in parallel with the side plate of the volume-increasing tank.

In the above scheme, an outward flanging is arranged at an opening on the top surface of the expansion box, and the expansion box is hung on the bottom surface of the CT junction box through the flanging. The outward flanging is added to facilitate the installation of the capacity increasing box.

In the scheme, the insulated heat insulation board is laid on the inner surface of the volume-increasing box, the snap fastener female surface or the snap fastener male surface is laid on the insulated heat insulation board, and the compression frame compresses and fixes the snap fastener female surface or the snap fastener male surface and the insulated heat insulation board on the inner surface of the volume-increasing box. The fixed snap fastener and the insulated heat insulation board are installed by adopting the pressing frame, so that the installation is convenient, and the later maintenance is also convenient.

In the scheme, the breathable box comprises a breathable box body and a breathable box cover, the breathable box body is of a hexahedral structure with one open side, two end faces of the breathable box body are of a square structure, spring buckles which can be clamped on the square structures of the two end faces of the breathable box body are arranged at two ends of the breathable box cover respectively, the breathable box cover is clamped on the breathable box body through the spring buckles, and the male surface or the female surface of the male buckle is arranged on the outer surface of the side wall of the breathable box body, which is opposite to the open side. The ventilation box cover is designed to be clamped on the ventilation box body through the spring fastener, so that the moisture-removing agent is convenient to replace.

In the above scheme, the male surface of the snap fastener or the female surface of the snap fastener is installed on the ventilation box body in a bonding mode.

In the above scheme, the surface of the ventilation box body, which is provided with the male surface of the snap fastener or the female surface of the snap fastener, is of a planar structure, the rest surfaces of the ventilation box body are of a grid structure, and the ventilation box cover is also of a grid structure. The surface of the ventilation box body provided with the male surface and the female surface of the snap fastener is designed into a plane structure, so that the male surface and the female surface of the snap fastener are convenient to mount; simultaneously, all design into square structure through the remaining face with ventilative box body to also design into square structure with ventilative lid, can increase the area of contact of driving damp agent and air like this on the one hand, improve and drive damp effect, on the other hand can also alleviate ventilative box's weight.

In the scheme, the pore diameter of the square grids of the square grid structure is smaller than the particle size of the moisture repellent. The pore diameter of the square grids of the square grid structure is designed to be smaller than the particle size of the moisture-removing agent, so that the moisture-removing agent can be prevented from leaking outwards.

In the scheme, the moisture-removing agent is filled in the breathable box.

In the above scheme, a support reinforcing rod which is obliquely arranged is further arranged between the solar panel installation pipe and the outer wall of the capacity increasing box. The support reinforcing rod is arranged, so that the installation stability of the solar panel is improved.

In the above scheme, the battery box is a box body structure with an opening on the top surface and a battery box door on the front surface, and the side wall of the battery box is provided with a heat dissipation grid. The added heat dissipation grating can play a role in heat dissipation.

In the above scheme, an inward flanging is arranged at an opening on the top surface of the battery box, and the battery box is hoisted on the bottom surface of the capacity increasing box through the inward flanging. The installation of the battery box is facilitated by the additionally arranged inner flanging.

In the above scheme, a sealing ring is arranged between the inner flanging and the bottom surface of the volume increasing box. The additional sealing ring can prevent rainwater and dust from entering the battery box.

In the above scheme, the solar panel is installed on the outer wall of the back plate of the volume increasing box. Through installing solar panel on the outer wall of increase case's backplate, can avoid solar panel to take place to interfere with exhaust pipe and air-supply line like this.

In the above scheme, a wiring hole is formed in the back plate of the capacity increasing box corresponding to the solar panel mounting pipe.

In the above scheme, the bottom plate of the capacity increasing box is also provided with a wiring hole.

In the above scheme, a communication module is arranged in the capacity increasing box, and the communication module is electrically connected with the capacity increasing box controller. The added communication module can realize the remote monitoring of the moisture dispeller.

The utility model provides a beneficial effect that technical scheme brought is:

1. the moisture removing device has the advantages that the bottom plate of the sunken CT junction box is detached firstly, the capacity increasing box is hoisted on the bottom surface of the sunken CT junction box, the dry air is blown upwards to the CT junction box from the middle part of the capacity increasing box by the flow guide fan in the capacity increasing box, the dry air rebounds to two sides after being blocked by the top of the CT junction box to form a cycle, meanwhile, the dry air can carry a large amount of moisture in the CT junction box to flow downwards, and finally the moisture can be discharged outwards by the exhaust fan, so that the moisture removing purpose is achieved;

2. the additionally arranged capacity increasing box controller can control the opening and closing of the flow guide fan and the exhaust fan according to actual needs;

3. the additionally arranged humidity sensor is matched with the capacity increasing box controller to intelligently control the flow guide fan and the exhaust fan to work as required, namely when the humidity in the capacity increasing box reaches a preset value, the flow guide fan and the exhaust fan work, and when the humidity in the capacity increasing box is lower than the preset value, the flow guide fan and the exhaust fan stop working, so that the service lives of the flow guide fan and the exhaust fan are prolonged, and the capacity increasing box controller is more energy-saving and environment-friendly;

4. the additionally arranged solar panel, the solar controller and the storage battery can continuously supply power to the flow guide fan and the exhaust fan, so that the moisture removing effect of the moisture remover is guaranteed;

5. extra power supply is not needed, and the trouble of electricity taking and wiring is reduced;

6. the solar energy is more energy-saving and environment-friendly;

7. the solar panel is installed and fixed through the solar panel installation pipe, so that wiring is facilitated;

8. the added universal joint facilitates the adjustment of the angle of the solar panel;

9. the added insulated heat insulation board can slow down condensation of air in the volume-increasing box due to external cold and heat changes, thereby playing a role of moisture prevention;

10. the added breathable box can be filled with a moisture-removing agent, so that the moisture-removing effect is further achieved;

11. the fixed breathable box is installed and fixed by adopting the snap fastener, so that the replacement of the moisture-removing agent is facilitated.

Drawings

FIG. 1 is a schematic view of the moisture expeller with the door open;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;

FIG. 4 is a schematic view of the moisture expeller in elevation;

FIG. 5 is a schematic left side view of the present moisture expeller;

FIG. 6 is a schematic diagram of the right view of the present moisture expeller;

FIG. 7 is a schematic top view of the present flood apparatus;

FIG. 8 is a schematic bottom view of the present moisture expeller;

FIG. 9 is a schematic view of the installation of the snap fastener and the insulated heat shield;

FIG. 10 is a schematic view of the moisture eliminator with the breathable case and snap fasteners removed;

FIG. 11 is a schematic view of the alternate view structure of FIG. 10;

FIG. 12 is a schematic view of the alternate view structure of FIG. 10;

FIG. 13 is a schematic illustration of the exploded structure of FIG. 12;

FIG. 14 is a schematic view of the moisture eliminator with the venting box and snap fasteners removed;

FIG. 15 is a schematic left side view of the moisture eliminator with the breathable case and snap fasteners removed;

FIG. 16 is a schematic top view of the present moisture barrier with the moisture permeable box and snap fasteners removed;

FIG. 17 is a schematic bottom view of the moisture eliminator with the air permeable box and snap fasteners removed;

FIG. 18 is a schematic structural view of the ventilation box;

FIG. 19 is a schematic illustration of the exploded structure of FIG. 18;

FIG. 20 is a front view of the ventilation box;

FIG. 21 is a left side view schematic of the venting box;

FIG. 22 is a schematic top view of the ventilation box;

FIG. 23 is a schematic circuit diagram of the present tidal drive.

In the figure, a capacity increasing box 1, a capacity increasing box door 1a, a back plate 1b, an outward flanging 1c, a flow guide partition plate 2, a flow guide fan 3, an exhaust fan 4, an exhaust pipe 5, an exhaust check valve 6, an exhaust stainless steel net 7, an air inlet pipe 8, an air inlet check valve 9, an air inlet stainless steel net 10, a guide baffle 11, a capacity increasing box controller 12, an insulating heat insulation plate 13, a ventilation box 14, a ventilation box body 14a, a ventilation box cover 14b, a spring buckle 14c, a snap buckle male surface 15a, a snap buckle female surface 15b, a pressing frame 16, a solar panel 17, a battery box 18, a battery box door 18a, a heat dissipation grating 18b, an inward flanging 18c, a storage battery 19, a solar panel mounting pipe 20, a universal joint 21 and a support reinforcing rod 22.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example (b):

as shown in fig. 1, the intelligent outdoor moisture expeller for the secondary cabinet of the transformer substation comprises an expansion tank 1 which can be hung on the bottom surface of a CT junction box, wherein the expansion tank 1 is of a tank structure with an opening on the top surface and a door 1a of the expansion tank on the front surface, a horizontally arranged flow guide partition plate 2 is arranged in the expansion tank 1, two ends of the flow guide partition plate 2 are respectively installed on two side plates of the expansion tank 1, the flow guide partition plate 2 divides the internal space of the expansion tank 1 into an upper space and a lower space, and two sides of the flow guide partition plate 2 are respectively arranged at intervals corresponding to the door 1a and a back plate 1b of the expansion tank 1; the air guide partition board 2 is provided with an air guide fan 3 with the upward air direction, and a position on one side board of the volume increasing box 1 corresponding to the lower space is provided with an exhaust fan 4 with the outward air direction. Through the bottom plate of tearing down sunken CT terminal box earlier, then hoist and mount increase case 1 on the bottom surface of sunken CT terminal box, 3 with drying air from increase case 1's middle part upwards blow to the CT terminal box of increase case in the water conservancy diversion fan of rethread increase case 1, drying air receives CT terminal box top to block and rebounds back to both sides and forms the circulation, and simultaneously, drying air can carry a large amount of moisture downward flow in the CT terminal box, these moisture can be by exhaust fan 4 outside discharge at last, thereby reached and dispelled the tide purpose, this damp dispeller drives tide effectual, moreover, the steam generator is simple in structure, high durability and convenient use and low cost.

And an exhaust pipe 5 communicated with the exhaust fan 4 is arranged on a side plate of the volume increasing box 1 corresponding to the exhaust fan 4. The air outlet end of the exhaust pipe 5 is arranged downwards. Through arranging the air outlet end of exhaust pipe 5 downwards, be favorable to the discharge of moisture on the one hand like this, on the other hand can prevent that rainwater and dust from falling into in exhaust pipe 5. An exhaust check valve 6 is arranged in the exhaust pipe 5. The additional exhaust check valve 6 can prevent rainwater and dust from entering the volume increasing box 1 through the exhaust pipe 5. And an air outlet end of the exhaust pipe 5 is provided with an exhaust stainless steel mesh 7. The additional air-exhausting stainless steel net 7 can prevent the small insects from entering the air exhaust pipe 5 and the volume-increasing box 1.

And an air inlet is formed in the position, corresponding to the upper space, on the side plate of the volume increasing box 1 opposite to the exhaust fan 4. The added air inlet can supplement the air exhausted by the exhaust fan 4, thereby keeping the air pressure in the expansion tank 1. And an air inlet pipe 8 communicated with the air inlet is arranged on the side plate of the capacity increasing box 1 corresponding to the air inlet. The air inlet end of the air inlet pipe 8 is arranged downwards. By arranging the air inlet end of the air inlet pipe 8 downward, it is possible to prevent rainwater and dust from falling into the air inlet pipe 8. An air inlet check valve 9 is arranged in the air inlet pipe 8. The added air inlet check valve 9 can prevent rainwater and dust from entering the volume increasing box 1 through the air inlet pipe 8. When the air in the volume-increasing box 1 is insufficient to generate negative pressure, the air inlet check valve 9 can be automatically opened under the action of atmospheric pressure, and after the air is supplemented, the air inlet check valve 9 can be automatically closed. An air inlet stainless steel mesh 10 is arranged at the air inlet end of the air inlet pipe 8. The added air inlet stainless steel net 10 can prevent the small insects from entering the air inlet pipe 8 and the capacity increasing box 1.

The position of the diversion baffle plate 2 corresponding to the air inlet is provided with a guide baffle plate 11, and the guide baffle plate 11 is arranged between the air inlet and the diversion fan 3. The guide baffle 11 can prevent the air inlet check valve 9 from being opened excessively, and can also play a guide and concentration role for the air current generated by the guide fan 3, and can prevent the air current from the air inlet check valve 9 from influencing the air current generated by the guide fan 3. The guide baffle 11 is arranged in parallel with the side plate of the volume-increasing tank 1.

An outward flanging 1c is arranged at an opening on the top surface of the capacity increasing box 1, and the capacity increasing box 1 is hung on the bottom surface of the CT junction box through the flanging 1 c. The added outward flange 1c facilitates the installation of the capacity increasing box 1. Be equipped with increase case controller 12 on the water conservancy diversion baffle 2, increase case controller 12 respectively with guiding fan 3 with exhaust fan 4 electricity is connected. The added capacity increasing box controller 12 can control the opening and closing of the diversion fan 3 and the exhaust fan 4 according to actual requirements. The diversion fan 3, the exhaust fan 4 and the capacity increasing box controller 12 can be led into the capacity increasing box 1 to supply power on site, and can also be powered by batteries and the like.

An insulated board 13 is arranged on the inner surface of the capacity increasing box 1. The additionally arranged insulating heat insulation board 13 can slow down condensation of air in the capacity increasing box 1 caused by external cold and heat changes, thereby playing a role of moisture prevention. The insulating board 13 may be an epoxy board. The waterproof insulation board is characterized by further comprising a ventilation box 14 capable of being filled with a moisture repellent, a male snap fastener face 15a or a female snap fastener face 15b (namely a male snap fastener face of a hook and loop fastener or a female snap fastener face of a hook and loop fastener) is arranged on one outer surface of the ventilation box 14, correspondingly, a female snap fastener face 15b or a male snap fastener face 15a is arranged on the insulation board 13, and the ventilation box 14 is bonded on the insulation board 13 through the male snap fastener face 15a and the female snap fastener face 15b which are matched with each other. The added ventilation box 14 can be filled with a moisture-removing agent, so that the moisture-removing effect is further achieved; meanwhile, the ventilation box 14 is fixed and fixed by adopting the snap fastener, so that the replacement of the moisture-removing agent is convenient. The insulated heat insulation board 13 is laid on the inner surface of the expansion box 1, the snap fastener female surface 15b or the snap fastener male surface 15a is laid on the insulated heat insulation board 13, and the compression frame 16 compresses and fixes the snap fastener female surface 15b or the snap fastener male surface 15a and the insulated heat insulation board 13 on the inner surface of the expansion box 1. The fixed snap fastener and the insulated heat-insulating board 13 are installed by adopting the pressing frame 16, so that not only is the installation convenient, but also the later maintenance is convenient.

The ventilation box 14 comprises a ventilation box body 14a and a ventilation box cover 14b, the ventilation box body 14a is of a hexahedral structure with one open side, two end faces of the ventilation box body 14a are of a grid structure, two ends of the ventilation box cover 14b are respectively provided with a spring buckle 14c which can be clamped on the grid structure of the two end faces of the ventilation box body 14a, the ventilation box cover 14b is clamped on the ventilation box body 14a through the spring buckle 14c, and the outer surface of the side wall of the ventilation box body 14a opposite to the open side is provided with a male snap fastener surface 15a or a female snap fastener surface 15 b. The ventilation box cover 14b is designed to be clamped on the ventilation box body 14a through the spring buckle 14c, so that the moisture-repellent agent is convenient to replace. Spring buckles 14c are also arranged on two sides of the air permeable box cover 14b respectively. Spring buckles 14c are additionally arranged on two sides of the ventilation box cover 14b respectively, so that the ventilation box cover 14b can be clamped more tightly.

The snap male surface 15a or the snap female surface 15b is mounted on the ventilation box body 14a in an adhesion manner. The ventilation box comprises a ventilation box body 14a, a snap fastener male surface 15a and a snap fastener female surface 15b, wherein the ventilation box body 14a is provided with the snap fastener male surface or the snap fastener female surface 15b, the rest surfaces of the ventilation box body 14a are of a grid structure, and the ventilation box cover 14b is also of a grid structure. The surface of the ventilation box body 14a provided with the snap button male surface 15a or the snap button female surface 15b is designed to be a plane structure, so that the mounting of the snap button male surface 15a or the snap button female surface 15b is facilitated; simultaneously, all design into square lattice structure through the remaining face with ventilative box body 14a to also design into square lattice structure with ventilative lid 14b, can increase the area of contact of damp-repellent agent with the air like this on the one hand, improve the damp-repellent effect, on the other hand can also alleviate ventilative box 14's weight.

The aperture of the square grids of the square grid structure is smaller than the grain size of the moisture repellent. The pore diameter of the square grids of the square grid structure is designed to be smaller than the particle size of the moisture-removing agent, so that the moisture-removing agent can be prevented from leaking outwards. The ventilation box 14 is filled with a moisture-removing agent. The moisture-removing agent is a spherical silica gel drying agent.

Be equipped with solar panel 17 on the outer wall of above-mentioned increase-volume case 1, it has battery box 18 to hoist and mount on the bottom surface of increase-volume case 1, be equipped with in the battery box 18 with the solar control ware that solar panel 17 electricity is connected, still be equipped with in the battery box 18 with the battery 19 that the solar control ware electricity is connected, battery 19 does respectively water conservancy diversion fan 3 with the exhaust fan 4 power supply. The solar panel 17, the solar controller and the storage battery 19 can continuously supply power to the diversion fan 3 and the exhaust fan 4, so that the moisture removing effect of the moisture remover is guaranteed; meanwhile, extra power supply is not needed, and the trouble of power taking and wiring is reduced; moreover, the solar energy is more energy-saving and environment-friendly.

The solar panel 17 is mounted on the outer wall of the containment tank 1 through a solar panel mounting pipe 20. The solar panel 17 is mounted and fixed by the solar panel mounting pipe 20, which facilitates wiring. The solar panel installation pipe 20 is arranged horizontally, one end of the solar panel installation pipe 20 is connected with the solar panel 17 through a universal joint 21, and the other end of the solar panel installation pipe 20 is fixedly installed on the outer wall of the expansion box 1. The added universal joint 21 facilitates the adjustment of the angle of the solar panel 17. And a support reinforcing rod 22 which is obliquely arranged is also arranged between the solar panel mounting pipe 20 and the outer wall of the volume increasing box 1. The added support reinforcing rods 22 improve the installation stability of the solar panel 17.

The battery box 18 is a box structure with an opening top surface and a battery box door 18a on the front surface, and a heat dissipation grid 18b is disposed on the side wall of the battery box 18. The added heat dissipation grid 18b can play a role in heat dissipation. An inward turned-over edge 18c is arranged at an opening on the top surface of the battery box 18, and the battery box 18 is hung on the bottom surface of the capacity increasing box 1 through the inward turned-over edge 18 c. The added inner flange 18c facilitates the installation of the battery box 18. And a sealing ring is arranged between the inner flanging 18c and the bottom surface of the volume-increasing box 1. The added sealing ring can prevent rainwater and dust from entering the battery box 18. The solar panel 17 is installed on the outer wall of the back plate 1b of the volume increasing tank 1. By installing the solar panel 17 on the outer wall of the back plate 1b of the volume-increasing tank 1, the interference of the solar panel 17 with the exhaust duct 5 and the intake duct 8 can be avoided. And a wiring hole is formed in the position, corresponding to the solar panel mounting pipe 20, of the back plate 1b of the capacity increasing box 1. The bottom plate of the capacity increasing box 1 is also provided with a wiring hole.

A humidity sensor is arranged on the bottom plate of the capacity increasing box 1, and the humidity sensor is electrically connected with the capacity increasing box controller 12. Add the humidity transducer cooperation increase case controller 12 of establishing and can intelligent control water conservancy diversion fan 3 and exhaust fan 4 work as required, when humidity in increase case 1 reached the default promptly, water conservancy diversion fan 3 and exhaust fan 4 just work, when humidity in increase case 1 was less than the default, water conservancy diversion fan 3 and exhaust fan 4 stop work, have improved water conservancy diversion fan 3 and exhaust fan 4's life like this, and more energy-concerving and environment-protective. A communication module is arranged in the capacity increasing box 1 and is electrically connected with the capacity increasing box controller 12. The battery 19 also supplies power to the expansion tank controller 12, the humidity sensor and the communication module, respectively. The added communication module can realize the remote monitoring of the moisture dispeller.

The remote monitoring integrated management terminal collects the humidity in each moisture dispeller through the communication module to carry out real-time monitoring. Through the functions of 'humidity real-time monitoring and historical data storage', 'communication link state real-time diagnosis', 'humidity abnormal accumulated time threshold intelligent alarm' and the like, the important purposes of 'analysis of historical data of humidity change conditions inside the CT junction box', 'real-time diagnosis of communication faults of the humidity monitoring links of the CT junction box', 'timely discovery of faults of the moisture dispeller' and the like are respectively realized.

Specifically, the functions of 'humidity real-time monitoring and historical data storage': the remote monitoring integrated management terminal collects real-time data of the humidity of each measuring point and stores the data, and shows the humidity change rule of the corresponding measuring point in the form of a historical data curve.

The function of real-time diagnosis of communication link state: and the remote monitoring integrated management terminal performs communication test on the communication modules of the measurement points at regular intervals, adopts two modes for simultaneous test, and finally performs intelligent diagnosis integrated alarm according to the test results of the first mode and the second mode. The method comprises the following specific steps:

the method comprises the steps that a ping command is adopted to carry out network IP test, if the IP address of a communication module of a measuring point cannot be ping-connected, a remote monitoring integrated management terminal reports 'network IP address communication interruption' aiming at the measuring point; and secondly, testing whether the network has data or not by adopting a mode of monitoring data messages between the monitoring point and the remote monitoring integrated management terminal, and if no data transmission exists, reporting no data message transmission by the remote monitoring integrated management terminal aiming at the measuring point.

Intelligent diagnosis comprehensive alarm strategy:

1 when the alarm conditions of the mode one and the mode two are met, the remote monitoring integrated management terminal reports the data communication link interruption to the measuring point.

And 2, when the alarm condition of the mode one is not met and the alarm condition of the mode two is met, the remote monitoring integrated management terminal reports the fault of the data processing module to the measuring point.

The intelligent alarm function of the humidity abnormal accumulated time threshold comprises the following functions: when the humidity of the measuring point is larger than the set humidity threshold value of the threshold value 1, tracking and accumulating the abnormal humidity time of the measuring point, and when the accumulated time in 1 day is larger than the set time threshold value of the threshold value 2, the remote monitoring integrated management terminal reports 'the failure of the moisture dispeller' for the measuring point.

The threshold value 1 is 60% RH-80% RH, and the threshold value 2 is 100-400 minutes. During specific construction, the opening threshold values of the diversion fan 3 and the exhaust fan 4 can be set as: 70% RH, when the humidity is more than 70% RH, the diversion fan 3 and the exhaust fan 4 are started; and the stop thresholds of the guide fan 3 and the exhaust fan 4 are set as follows: 65% RH, when the humidity is less than 65% RH, the diversion fan 3 and the exhaust fan 4 are stopped. The purpose of separately setting the value for starting and stopping is to prevent the fan from being frequently started, thereby prolonging the service life of the fan and saving the storage capacity of the storage battery 19.

This embodiment is through tearing down the bottom plate of formula CT terminal box down earlier, then hoist and mount increase case 1 on the bottom surface of formula CT terminal box down, 3 blow to the CT terminal box from increase case 1's middle part is upwards with drying air to rethread increase case 1 interior guiding fan, drying air receives CT terminal box top to block and rebounds back to both sides and forms the circulation, and simultaneously, drying air can carry a large amount of moisture downward flow in the CT terminal box, these moisture can be by exhaust fan 4 outside discharge at last, thereby reached and dispelled the tide purpose, this damp dispeller drives tide effectual, moreover, the steam generator is simple in structure, high durability and convenient use and with low costs.

Meanwhile, in the embodiment, the air outlet end of the exhaust pipe 5 is arranged downwards, so that on one hand, moisture is discharged, and on the other hand, rainwater and dust can be prevented from falling into the exhaust pipe 5; the added air exhaust check valve 6 can prevent rainwater and dust from entering the volume increasing box 1 through the air exhaust pipe 5; the additional air exhaust stainless steel mesh 7 can prevent the small insects from entering the air exhaust pipe 5 and the capacity increasing box 1; the added air inlet can supplement the air exhausted by the exhaust fan 4, thereby keeping the air pressure in the expansion tank 1; the air inlet end of the air inlet pipe 8 is arranged downwards, so that rainwater and dust can be prevented from falling into the air inlet pipe 8; the added air inlet check valve 9 can prevent rainwater and dust from entering the volume increasing box 1 through the air inlet pipe 8. When the air in the expansion tank 1 is insufficient to generate negative pressure, the air inlet check valve 9 can be automatically opened under the action of atmospheric pressure, and after the air is supplemented, the air inlet check valve 9 can be automatically closed; the added air inlet stainless steel net 10 can prevent the small insects from entering the air inlet pipe 8 and the capacity increasing box 1.

Moreover, the additionally arranged guide baffle 11 can prevent the air inlet check valve 9 from being opened excessively, can play a role in guiding and concentrating the airflow generated by the guide fan 3, and can prevent the airflow from the air inlet check valve 9 from influencing the airflow generated by the guide fan 3; the added outward flange 1c facilitates the installation of the capacity increasing box 1; the additionally arranged capacity increasing box controller 12 can control the opening and closing of the diversion fan 3 and the exhaust fan 4 according to actual needs; the additionally arranged insulating heat insulation board 13 can slow down condensation of air in the capacity increasing box 1 caused by external cold and heat changes, thereby playing a role of moisture prevention.

Moreover, the additionally arranged ventilation box 14 can be filled with a moisture-removing agent, so that the moisture-removing effect is further achieved; the ventilation box 14 is fixedly installed by adopting the snap fastener, so that the replacement of the moisture-removing agent is facilitated; the snap fastener and the insulating and heat insulating plate 13 are fixed by adopting the pressing frame 16, so that the installation is convenient, and the later maintenance is also convenient; the ventilation box cover 14b is designed to be clamped on the ventilation box body 14a through the spring buckle 14c, so that the moisture repellent is convenient to replace; spring buckles 14c are additionally arranged on the two sides of the ventilation box cover 14b respectively, so that the ventilation box cover 14b can be clamped more tightly; the surface of the ventilation box body 14a provided with the snap button male surface 15a or the snap button female surface 15b is designed to be a plane structure, so that the mounting of the snap button male surface 15a or the snap button female surface 15b is facilitated; meanwhile, the rest surfaces of the ventilation box body 14a are designed into a square grid structure, and the ventilation box cover 14b is also designed into a square grid structure, so that the contact area of the moisture-removing agent and air can be increased, the moisture-removing effect is improved, and the weight of the ventilation box 14 can be reduced; the pore diameter of the square grids of the square grid structure is designed to be smaller than the particle size of the moisture-removing agent, so that the moisture-removing agent can be prevented from leaking outwards.

Finally, the additionally arranged solar panel 17, the solar controller and the storage battery 19 can continuously supply power to the diversion fan 3 and the exhaust fan 4, so that the moisture removing effect of the moisture remover is guaranteed; extra power supply is not needed, and the trouble of electricity taking and wiring is reduced; the solar energy is more energy-saving and environment-friendly; the solar panel 17 is installed and fixed through the solar panel installation pipe 20, so that wiring is facilitated; the added universal joint 21 facilitates the adjustment of the angle of the solar panel 17; the added support reinforcing rods 22 improve the installation stability of the solar panel 17; the added heat dissipation grating 18b can play a role in heat dissipation; the additional inner flanging 18c facilitates the installation of the battery box 18; the added sealing ring can prevent rainwater and dust from entering the battery box 18; the solar panel 17 is arranged on the outer wall of the back plate 1b of the volume increasing box 1, so that the interference of the solar panel 17 with the exhaust pipe 5 and the air inlet pipe 8 can be avoided; the additionally arranged humidity sensor is matched with the capacity increasing box controller 12 to intelligently control the flow guide fan 3 and the exhaust fan 4 to work as required, namely when the humidity in the capacity increasing box 1 reaches a preset value, the flow guide fan 3 and the exhaust fan 4 work, and when the humidity in the capacity increasing box 1 is lower than the preset value, the flow guide fan 3 and the exhaust fan 4 stop working, so that the service lives of the flow guide fan 3 and the exhaust fan 4 are prolonged, and the energy conservation and the environmental protection are realized; the added communication module can realize the remote monitoring of the moisture dispeller.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The intelligent outdoor moisture dispeller for the secondary cabinets of the transformer substation is characterized by comprising a capacity increasing box (1) capable of being hung on the bottom surface of a CT junction box, wherein the capacity increasing box (1) is of a box body structure with an opening in the top surface and a capacity increasing box door (1a) in the front surface, a horizontally-arranged flow guide partition plate (2) is arranged in the capacity increasing box (1), two ends of the flow guide partition plate (2) are respectively installed on two side plates of the capacity increasing box (1), the flow guide partition plate (2) divides the inner space of the capacity increasing box (1) into an upper space and a lower space, and two sides of the flow guide partition plate (2) are respectively arranged at intervals corresponding to the capacity increasing box door (1a) and a back plate (1b) of the capacity increasing box (1);

a flow guide fan (3) with an upward wind direction is arranged on the flow guide partition plate (2), and an exhaust fan (4) with an outward wind direction is arranged on a side plate of the volume increasing box (1) corresponding to the lower space; a capacity increasing box controller (12) is arranged on the flow guide partition plate (2), and the capacity increasing box controller (12) is electrically connected with the flow guide fan (3) and the exhaust fan (4) respectively; a humidity sensor is arranged on a bottom plate of the volume increasing box (1), and the humidity sensor is electrically connected with the volume increasing box controller (12); a solar panel (17) is arranged on the outer wall of the capacity increasing box (1), a battery box (18) is hung on the bottom surface of the capacity increasing box (1), a solar controller electrically connected with the solar panel (17) is arranged in the battery box (18), a storage battery (19) electrically connected with the solar controller is also arranged in the battery box (18), and the storage battery (19) respectively supplies power for the flow guide fan (3) and the exhaust fan (4); the solar panel (17) is installed on the outer wall of the volume increasing box (1) through a solar panel installation pipe (20); the solar panel mounting pipe (20) is horizontally arranged, one end of the solar panel mounting pipe (20) is connected with the solar panel (17) through a universal joint (21), and the other end of the solar panel mounting pipe (20) is fixedly mounted on the outer wall of the expansion box (1);

an insulated heat-insulating plate (13) is arranged on the inner surface of the capacity increasing box (1); the waterproof insulation board is characterized by further comprising a ventilation box (14) capable of being filled with a moisture repellent agent, a snap button male surface (15a) or a snap button female surface (15b) is arranged on one outer surface of the ventilation box (14), correspondingly, a snap button female surface (15b) or a snap button male surface (15a) is arranged on the insulation board (13), and the ventilation box (14) is bonded on the insulation board (13) through the snap button male surface (15a) and the snap button female surface (15b) which are matched with each other.

2. The outdoor damp-repellent ware of secondary cabinet intelligence of transformer substation of claim 1, characterized in that, correspond exhaust fan (4) install on the curb plate of increase-volume case (1) with exhaust pipe (5) of exhaust fan (4) intercommunication, the air outlet end of exhaust pipe (5) arranges downwards, be equipped with exhaust check valve (6) in exhaust pipe (5), the air outlet end of exhaust pipe (5) is equipped with air exhausting stainless steel net (7).

3. The outdoor damp-repellent ware of secondary cabinet intelligence of transformer substation of claim 1, characterized in that, with exhaust fan (4) is relative correspond on the curb plate of increase-volume case (1) the air intake has been seted up to the position in upper portion space, correspond the air intake install on the curb plate of increase-volume case (1) with air intake intercommunication air-supply line (8), the air inlet end of air-supply line (8) arranges downwards, be equipped with air inlet check valve (9) in air-supply line (8), the air inlet end of air-supply line (8) is equipped with air inlet stainless steel mesh (10).

4. The outdoor moisture expeller of secondary cabinet intelligence of transformer substation of claim 3, characterized in that, the position that corresponds the air intake on diversion baffle (2) is equipped with direction baffle (11), direction baffle (11) arrange in the position between air intake and diversion fan (3), direction baffle (11) with increase case (1) curb plate parallel arrangement, increase case (1) top surface opening part be equipped with outside turn-ups (1c), increase case (1) through turn-ups (1c) hoist and mount on CT terminal box bottom surface, insulating board (13) are laid on increase case (1) internal surface, snap fastener female face (15b) or snap fastener male face (15a) are laid on insulating board (13), compress tightly frame (16) with the snap fastener female face (15b) or the male fastener face (15a) and insulating board(s), (the) that the insulating board (1) are pressed to the male fastener face (15a) 13) Is pressed and fixed on the inner surface of the volume-increasing box (1).

5. The outdoor intelligent substation secondary cabinet moisture repeller according to claim 1, wherein the ventilation box (14) comprises a ventilation box body (14a) and a ventilation box cover (14b), the ventilation box body (14a) is of a hexahedral structure with an opening on one surface, two end surfaces of the ventilation box body (14a) are of a grid structure, two ends of the ventilation box cover (14b) are respectively provided with a spring fastener (14c) capable of being fastened on the grid structure of the two end surfaces of the ventilation box body (14a), the ventilation box cover (14b) is fastened on the ventilation box body (14a) through the spring fastener (14c), the outer surface of the side wall of the ventilation box body (14a) opposite to the opening is provided with a male snap fastener (15a) or a female snap fastener (15b), and the male snap fastener (15a) or the female snap fastener (15b) is mounted on the ventilation box body (14a) in a bonding mode ) The ventilation box is characterized in that the surface, provided with the male snap fastener surface (15a) or the female snap fastener surface (15b), of the ventilation box body (14a) is of a plane structure, the rest surfaces of the ventilation box body (14a) are of a square grid structure, the ventilation box cover (14b) is also of a square grid structure, the aperture of each square grid of the square grid structure is smaller than the particle size of the moisture-removing agent, and the ventilation box (14) is filled with the moisture-removing agent.

6. The substation secondary cabinet intelligent outdoor damp-dispelling device according to claim 1, wherein the solar panel (17) is installed on the outer wall of the back plate (1b) of the capacity increasing box (1), a wiring hole is formed in the position, corresponding to the solar panel installation pipe (20), of the back plate (1b) of the capacity increasing box (1), and a wiring hole is also formed in the bottom plate of the capacity increasing box (1).

7. A substation secondary cabinet intelligent outdoor damp expeller according to claim 1, characterized in that a communication module is arranged in the volume-increasing box (1), and the communication module is electrically connected with the volume-increasing box controller (12).

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