CN111129989A - Intelligent photovoltaic box-type substation - Google Patents
Intelligent photovoltaic box-type substation Download PDFInfo
- Publication number
- CN111129989A CN111129989A CN202010057051.3A CN202010057051A CN111129989A CN 111129989 A CN111129989 A CN 111129989A CN 202010057051 A CN202010057051 A CN 202010057051A CN 111129989 A CN111129989 A CN 111129989A
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- box
- box body
- exhaust pipe
- plate
- lightning
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/01—Earthing arrangements, e.g. earthing rods
Abstract
The invention is suitable for the technical field of box-type substations, and provides an intelligent photovoltaic box-type substation, which comprises a substation box mechanism, a lightning protection assembly and a dustproof assembly, wherein the substation box mechanism comprises a box body, a box door, an air inlet pipe, a first exhaust pipe, a second exhaust pipe, a condensing plate, a first fan, a second fan, a temperature sensor, a controller and a cover plate, the lightning protection assembly comprises a lightning rod and a grounding wire, the box body with one air inlet pipe and two exhaust pipes is arranged, the two exhaust pipes are internally provided with the fans, the temperature sensor and the controller are arranged in the box body, the temperature controller controls the opening and closing of the two fans according to the temperature value detected by the temperature sensor, so that heat dissipation is carried out according to the temperature value, energy can be saved under the condition of ensuring the heat dissipation efficiency, the lightning rods with the grounding wires are arranged, and the, therefore, the lightning stroke current can be effectively grounded, and the lightning stroke current grounding device has the characteristics of good heat dissipation and lightning protection effects.
Description
Technical Field
The invention belongs to the technical field of box-type substations, and particularly relates to an intelligent photovoltaic box-type substation.
Background
The box-type transformer substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together, and the box-type transformer substation is installed in a moistureproof, antirust, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed and movable steel structure box, is particularly suitable for urban network construction and transformation, is a brand-new transformer substation which rises after a civil transformer substation, is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces original civil transformer substations and becomes a novel complete set of transformation and distribution device.
The existing box-type substation has certain defects when in use, has a simple structure and a poor heat dissipation effect, can consume a large amount of energy when dissipating heat, can not effectively avoid lightning stroke in thunderstorm days, and has insufficient safety.
Disclosure of Invention
The invention provides an intelligent photovoltaic box-type substation, and aims to solve the problems that the heat dissipation effect is poor, a large amount of energy is consumed during heat dissipation, lightning stroke cannot be effectively avoided in thunderstorm days, and the safety is insufficient.
The intelligent photovoltaic box-type substation comprises a substation box mechanism, a lightning protection assembly and a dustproof assembly;
the transformer box mechanism comprises a box body, a box door, an air inlet pipe, a first exhaust pipe, a second exhaust pipe, a condensing plate, a first fan, a second fan, a temperature sensor, a controller and a cover plate, wherein one side wall of the box body is provided with an opening, at least two box doors are installed on the opening, the box door is connected with a hinge to reduce the box body, the air inlet pipe and the first exhaust pipe and the second exhaust pipe are respectively positioned on two opposite side walls of the box body, one ends of the air inlet pipe, the first exhaust pipe and the second exhaust pipe are fixedly connected with the box body and communicated with the inside of the box body, the air inlet pipe, the first exhaust pipe and the second exhaust pipe are of an L-shaped structure, the other ends of the air inlet pipe, the first fan and the second fan are installed in the first exhaust pipe, the second fan is installed in the second exhaust pipe, the condensing plate is provided with a plurality of condensing, the plurality of condensation plates are uniformly arranged in the air inlet pipe at intervals, the temperature sensor and the controller are both arranged in the box body, the cover plate is fixed at the top of the box body, the temperature sensor is used for detecting the temperature value in the box body, and the temperature sensor is electrically connected with the controller;
the controller is used for controlling the first fan to be turned on when the temperature value is higher than a first preset temperature value according to the temperature value detected by the temperature sensor, and controlling the second fan to be turned on when the temperature value is higher than a second preset temperature value which is higher than the first preset temperature value;
the lightning protection assembly comprises lightning rods and grounding wires, the two lightning rods are fixed to the top of the cover plate, each lightning rod is connected with one grounding wire, and one end of each grounding wire is fixedly connected with the corresponding lightning rod;
dustproof subassembly is provided with three and corresponds respectively air-supply line, first exhaust pipe and second exhaust pipe, each dustproof subassembly includes a dirt proof boot and at least one dust screen, air-supply line, first exhaust pipe and one is installed to the other end of second exhaust pipe the dirt proof boot, install at least one in the dirt proof boot the dust screen.
Preferably, two dust screens are installed in each dust cover and overlapped and stacked in the dust cover.
Preferably, the air inlet pipe, the first exhaust pipe and the outer wall of the other end of the second exhaust pipe are provided with external threads, and the inner wall of the dustproof sleeve is provided with internal threads matched with the external threads.
Preferably, the cover plate is of an inverted V-shaped structure, a support frame of a U-shaped structure is arranged at the bottom of the cover plate, the bottom wall of the support frame is fixedly connected with the box body, and the upper edge of the side wall of the support frame is fixedly connected with the cover plate.
Preferably, a reinforcing plate is arranged in the middle of the box body, and the upper edge and the lower edge of the reinforcing plate are respectively and fixedly connected with the top wall of the box body and the bottom wall of the box body.
Preferably, two positioning bolts are respectively installed on the two lightning rods, the two positioning bolts are respectively connected with one end of a connecting wire, and one end of the connecting wire is wound on the positioning bolts.
Preferably, an insertion rod is fixed at one end of the grounding wire, and the insertion rod is of a conical structure.
Preferably, still include supporting mechanism, supporting mechanism includes first bracer and second bracer, first bracer is provided with two and two first bracer symmetry sets up the both sides border of the bottom of box, the second bracer is provided with two and is located the below at the middle part of box.
Preferably, the first supporting block and the second supporting block are respectively provided with a top plate, a bottom plate and a side plate, wherein the top plate and the bottom plate are arranged oppositely, the side plate is connected with the top plate and the bottom plate, and the top plate, the bottom plate and the side plate form a U-shaped structure.
Preferably, the top plate, the bottom plate and the side plates are integrally formed, and the top plate is connected with the box body through mounting bolts.
Compared with the prior art, the invention has the beneficial effects that: according to the intelligent photovoltaic box-type substation, the box body with the air inlet pipe and the two exhaust pipes is arranged, the fans are arranged in the two exhaust pipes, the temperature sensor and the controller are arranged in the box body, the temperature controller controls the opening and closing of the two fans according to the temperature value detected by the temperature sensor, so that heat dissipation is performed according to the temperature value, energy can be saved under the condition that the heat dissipation efficiency is guaranteed, the lightning rod with the grounding wire is arranged, the lightning rod is provided with the two lightning rods, so that lightning stroke current can be effectively grounded, and the lightning protection function is realized.
Drawings
Fig. 1 is a schematic overall structure diagram of an intelligent photovoltaic box-type substation according to the present invention;
FIG. 2 is a schematic view of the internal structure of the case of the present invention;
FIG. 3 is a top view of the boot of the present invention;
FIG. 4 is an enlarged view of detail A in FIG. 1;
fig. 5 is a schematic structural diagram of the cover plate and the support frame.
In the figure: 1-transformer box mechanism, 11-box body, 12-box door, 13-handle, 14-air inlet pipe, 15-first exhaust pipe, 16-second exhaust pipe, 17-condensation plate, 18-first fan, 19-second fan, 110-temperature sensor, 111-controller, 112-reinforcing plate, 113-cover plate, 114-support frame, 2-lightning protection component, 21-lightning rod, 22-grounding wire, 23-connecting wire, 24-positioning bolt, 3-dustproof mechanism, 31-dustproof cover, 32-dustproof net, 4-support mechanism, 41-first support block, 42-second support block and 43-mounting bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an intelligence photovoltaic box-type substation, includes transformer box mechanism 1, lightning-arrest subassembly 2, dustproof subassembly 3 and supporting mechanism 4.
The transformer box mechanism 1 comprises a box body 11, box doors 12, an air inlet pipe 14, a first exhaust pipe 15, a second exhaust pipe 16, a condensation plate 17, a first fan 18, a second fan 19, a temperature sensor 110, a controller 111 and a cover plate 113, wherein one side wall of the box body 11 is provided with an opening, at least two box doors 12 are installed on the opening, the box doors 12 are connected through hinges to reduce the box body 11, the air inlet pipe 14, the first exhaust pipe 15 and the second exhaust pipe 16 are respectively positioned on two opposite side walls of the box body 11, one end of each of the air inlet pipe 14, the first exhaust pipe 15 and the second exhaust pipe 16 is fixedly connected with the box body 11 and communicated with the inside of the box body 11, the air inlet pipe 14, the first exhaust pipe 15 and the second exhaust pipe 16 are all of an L-shaped structure, the other end of each of the air inlet pipe is downward, the first fan 18 is installed in the first exhaust pipe 15, the second fan 19 is installed, a plurality of condensing panels 17 are evenly arranged in the air inlet pipe 14 AT intervals, the temperature sensor 110 and the controller 111 are both arranged in the box body 11, the cover plate 113 is fixed AT the top of the box body 11, the temperature sensor 110 is used for detecting the temperature value in the box body 11, the temperature sensor 110 is electrically connected with the controller 111, the type of the temperature sensor 110 of the embodiment is pt100, the controller 111 adopts a single chip microcomputer and the type is AT89S 51.
The controller 111 is configured to control the first fan 18 to be turned on when the temperature value detected by the temperature sensor 110 is higher than a first preset temperature value, and control the second fan 19 to be turned on when the temperature value is higher than a second preset temperature value, which is higher than the first preset temperature value, according to the temperature value detected by the temperature sensor 110. The cover plate 113 is of an inverted V-shaped structure, the bottom of the cover plate 113 is provided with a support frame 114 of a U-shaped structure, the bottom wall of the support frame 114 is fixedly connected with the box body 11, and the upper edge of the side wall of the support frame 114 is fixedly connected with the cover plate 113. The middle of the box body 11 is provided with a reinforcing plate 112, and the upper edge and the lower edge of the reinforcing plate 112 are fixedly connected with the top wall of the box body 11 and the bottom wall of the box body 11 respectively.
The box body 11 is used for accommodating power transformation equipment, two box doors 12 are symmetrically arranged, handles 13 are mounted on the box doors 12, the air inlet pipe 14 is used for inputting external air, and the first exhaust pipe 15 and the second exhaust pipe 16 exhaust air through the first fan 18 and the second fan 19 respectively, so that heat dissipation is performed. The condensing plate 17 is used for condensing water vapor in air so as to reduce humidity in the box body 11, the condensing plate 17 is arranged in an inclined mode, and the lower end of the inclined direction is far away from the box body 11. By providing the controller 111, the controller 111 can adjust the turning on and off of the first fan 18 and the second fan 19 according to the temperature value, and energy can be saved while ensuring heat dissipation efficiency.
The lightning protection component 2 comprises a lightning rod 21 and a grounding wire 22, the lightning rod 21 is provided with two pieces and fixed on the top of the cover plate 113, each lightning rod 21 is connected with one grounding wire 22, and one end of each grounding wire 22 is fixedly connected with the lightning rod 21. Two positioning bolts 24 are respectively installed on the two lightning rods 21, the two positioning bolts 24 are respectively connected with one end of a connecting wire 23, and one end of the connecting wire 23 is wound on the positioning bolts 24. An insert rod is fixed at one end of the ground wire 22, and the insert rod is of a conical structure. The lightning rod 21 can provide effective lightning protection, and connecting wire 23 can connect two lightning rods 21, and electrically conductive effect is better, and the inserted bar is used for fixing earth connection 22 in the underground, and lightning rod 21 passes through welded fastening on apron 113.
The dustproof assemblies 3 are provided with three air inlet pipes 14, first exhaust pipes 15 and second exhaust pipes 16 which correspond to one another respectively, each dustproof assembly 3 comprises a dustproof sleeve 31 and at least one dustproof net 32, the dustproof sleeves 31 are installed at the other ends of the air inlet pipes 14, the first exhaust pipes 15 and the second exhaust pipes 16, and the dustproof nets 32 are installed in the dustproof sleeves 31. Two dust screens 32 are installed in each dust-proof sleeve 31 and are overlapped and stacked in the dust-proof sleeve 31. The outer walls of the other ends of the air inlet pipe 14, the first exhaust pipe 15 and the second exhaust pipe 16 are provided with external threads, and the inner wall of the dustproof sleeve 31 is provided with internal threads matched with the external threads. The dustproof sleeve 31 installed through threads has the advantages of being stable in structure and convenient to detach, and the dustproof net 32 can reduce external dust and other impurities from entering the box body 11, so that the power transformation equipment is effectively protected.
The supporting mechanism 4 includes a first supporting block 41 and a second supporting block 42, the first supporting block 41 is provided with two first supporting blocks 41, the two first supporting blocks 41 are symmetrically arranged on two side edges of the bottom of the box body 11, and the second supporting block 42 is provided with two first supporting blocks and is located below the middle portion of the box body 11. The first supporting block 41 and the second supporting block 42 are respectively provided with a top plate and a bottom plate which are arranged oppositely up and down and side plates for connecting the top plate and the bottom plate, and the top plate, the bottom plate and the side plates form a U-shaped structure. The top plate, the bottom plate and the side plates are integrally formed, and the top plate is connected with the box body 11 through a mounting bolt 43. The supporting mechanism 4 is used for providing stable support for the box body 11, and the first supporting block 41 and the second supporting block 42 are mounted through mounting bolts 43, so that the box body is convenient to detach and replace.
The working principle and the using process of the invention are as follows: after the air conditioner is installed, the first exhaust duct 15 and the second exhaust duct 16 exhaust air through the first fan 18 and the second fan 19 respectively, external air is input through the air inlet duct 14 to dissipate heat, when the temperature value is higher than a first preset temperature value, the controller 111 controls the first fan 18 to be turned on, and when the temperature value is higher than a second preset temperature value, the controller 111 controls the second fan 19 to be turned on. The condensation plate 17 is used for condensing water vapor in the air, and reduces the humidity of the air entering the box body 11, thereby reducing the humidity in the box body 11. The lightning rod 21 can effectively arrest lightning, so that damage to power transformation equipment caused by lightning stroke is reduced, the lightning rod is safer to use, the first supporting block 41 and the second supporting block 42 can provide stable support for the box body 11, and the box body 11 is placed more stably.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence photovoltaic box-type substation which characterized in that: the lightning protection device comprises a transformer box mechanism (1), a lightning protection assembly (2) and a dustproof assembly (3);
the power transformation box mechanism (1) comprises a box body (11), a box door (12), an air inlet pipe (14), a first exhaust pipe (15), a second exhaust pipe (16), a condensation plate (17), a first fan (18), a second fan (19), a temperature sensor (110), a controller (111) and a cover plate (113), wherein one side wall of the box body (11) is provided with an opening, at least two box doors (12) are installed on the opening, the box door (12) is connected with the first exhaust pipe (15) and the second exhaust pipe (16) through hinges to reduce the box body (11), the air inlet pipe (14) is respectively positioned on two opposite side walls of the box body (11), one end of the air inlet pipe (14), the first exhaust pipe (15) and one end of the second exhaust pipe (16) are fixedly connected with the box body (11) and communicated with the inside of the box body (11), the air inlet pipe (14), the first exhaust pipe (15) and the second exhaust pipe (16) are L-shaped structures, the other end of the air inlet pipe faces downwards, the first fan (18) is installed in the first exhaust pipe (15), the second fan (19) is installed in the second exhaust pipe (16), the condensation plates (17) are arranged in a plurality, the condensation plates (17) are evenly arranged in the air inlet pipe (14) at intervals, the temperature sensor (110) and the controller (111) are installed in the box body (11), the cover plate (113) is fixed to the top of the box body (11), the temperature sensor (110) is used for detecting a temperature value in the box body (11), and the temperature sensor (110) is electrically connected with the controller (111);
the controller (111) is configured to control the first fan (18) to be turned on when the temperature value detected by the temperature sensor (110) is higher than a first preset temperature value, and control the second fan (19) to be turned on when the temperature value is higher than a second preset temperature value, where the second preset temperature value is higher than the first preset temperature value, according to the temperature value detected by the temperature sensor (110);
the lightning protection assembly (2) comprises lightning rods (21) and grounding wires (22), two lightning rods (21) are arranged and are fixed on the top of the cover plate (113), each lightning rod (21) is connected with one grounding wire (22), and one end of each grounding wire (22) is fixedly connected with the corresponding lightning rod (21);
dustproof component (3) are provided with three and correspond respectively air-supply line (14), first exhaust pipe (15) and second exhaust pipe (16), each dustproof component (3) include one dirt proof boot (31) and at least one dust screen (32), air-supply line (14), first exhaust pipe (15) and one is installed to the other end of second exhaust pipe (16) dirt proof boot (31), install at least one in dirt proof boot (31) dust screen (32).
2. The intelligent photovoltaic box-type substation of claim 1, characterized in that: two dust screens (32) are installed in each dust-proof sleeve (31) and overlapped and stacked in the dust-proof sleeve (31).
3. The intelligent photovoltaic box-type substation of claim 1, characterized in that: the air inlet pipe (14), the first exhaust pipe (15) and the outer wall of the other end of the second exhaust pipe (16) is provided with external threads, and the inner wall of the dustproof sleeve (31) is provided with internal threads matched with the external threads.
4. The intelligent photovoltaic box-type substation of claim 1, characterized in that: the cover plate (113) is of an inverted V-shaped structure, a support frame (114) of a U-shaped structure is arranged at the bottom of the cover plate (113), the bottom wall of the support frame (114) is fixedly connected with the box body (11), and the upper edge of the side wall of the support frame (114) is fixedly connected with the cover plate (113).
5. The intelligent photovoltaic box-type substation of claim 1, characterized in that: the middle part of the box body (11) is provided with a reinforcing plate (112), and the upper edge and the lower edge of the reinforcing plate (112) are respectively and fixedly connected with the top wall of the box body (11) and the bottom wall of the box body (11).
6. The intelligent photovoltaic box-type substation of claim 1, characterized in that: two install a positioning bolt (24) respectively on lightning rod (21), two positioning bolt (24) are connected the one end of a connecting wire (23) respectively, the one end winding of connecting wire (23) is in positioning bolt (24).
7. The intelligent photovoltaic box-type substation of claim 1, characterized in that: an inserted bar is fixed at one end of the grounding wire (22), and the inserted bar is of a conical structure.
8. The intelligent photovoltaic box-type substation of claim 1, characterized in that: still include supporting mechanism (4), supporting mechanism (4) include first bracer (41) and second bracer (42), first bracer (41) are provided with two and two first bracer (41) symmetry sets up the both sides border of the bottom of box (11), second bracer (42) are provided with two and are located the below at the middle part of box (11).
9. The intelligent photovoltaic box-type substation of claim 8, characterized in that: the first supporting block (41) and the second supporting block (42) are respectively provided with a top plate, a bottom plate and a side plate, wherein the top plate and the bottom plate are arranged oppositely up and down, the side plate is connected with the top plate and the bottom plate, and the top plate, the bottom plate and the side plate form a U-shaped structure.
10. The intelligent photovoltaic box-type substation of claim 9, characterized in that: the top plate, the bottom plate and the side plates are integrally formed, and the top plate is connected with the box body (11) through a mounting bolt (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010057051.3A CN111129989A (en) | 2020-01-19 | 2020-01-19 | Intelligent photovoltaic box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010057051.3A CN111129989A (en) | 2020-01-19 | 2020-01-19 | Intelligent photovoltaic box-type substation |
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| Publication Number | Publication Date |
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| CN111129989A true CN111129989A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010057051.3A Pending CN111129989A (en) | 2020-01-19 | 2020-01-19 | Intelligent photovoltaic box-type substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697449A (en) * | 2020-05-27 | 2020-09-22 | 贵州长通电气有限公司 | Take dampproofing intelligent looped netowrk cabinet of air humidity monitor function |
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| CN205753105U (en) * | 2016-06-16 | 2016-11-30 | 国网江苏省电力公司常州供电公司 | A kind of box-type substation ventilation heat abstractor |
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| CN111697449A (en) * | 2020-05-27 | 2020-09-22 | 贵州长通电气有限公司 | Take dampproofing intelligent looped netowrk cabinet of air humidity monitor function |
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Application publication date: 20200508 |
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