CN116885783A - Photovoltaic integrated power supply equipment - Google Patents

Abstract

The invention relates to the field of oil well power supply, in particular to a photovoltaic integrated power supply device, which comprises a first box body and a second box body, wherein a fire fighting device is arranged in the first box body and the second box body; the electric equipment is respectively arranged in the first box body and the second box body; a first terminal arranged on the first box body and a second terminal arranged on the second box body; a first wire having one end connected to the first terminal, and a cutting portion for cutting the first wire; the connecting part is used for connecting the other end of the second wire with the other end of the corresponding third wire after the first wire is cut off by the cutting part. Through this device, can in time separate the electrical equipment in the first box with power supply line when the electrical equipment in the first box breaks out the conflagration to in being connected to power supply line with the electrical equipment in the second box, make the oil well motor can in time resume normal work.

Description

Photovoltaic integrated power supply equipment

Technical Field

The invention relates to the field of oil well power supply, in particular to photovoltaic integrated power supply equipment.

Background

In recent years, in order to further popularize the new technology of informatization, intellectualization and energy saving and consumption reduction, a skid-mounted photovoltaic fence device is arranged at the boundary of a well site, power supply to an oil well motor and power supply to other sites are realized through solar power generation, and a skid-mounted box body is adopted, so that electric equipment such as a frequency modulation power distribution device, an electric energy processing device and an electric energy grid-connected control device is integrated, full-automatic control is realized, unmanned operation is realized, in addition, in order to timely control the fire disaster after the electric equipment is in fire disaster, a fire fighting device is also arranged in the box body, but the inventor discovers that the electric equipment in the box body cannot operate after the fire disaster occurs, and the oil well motor cannot timely recover to normal operation.

For example, in the patent with the application number of CN202211485047.2 and the patent name of a novel active fireproof type distribution box, the novel active fireproof type distribution box comprises a box body, and circular shafts are fixedly arranged at the rear parts of two sides of an inner cavity of the box body. According to the application, the high-pressure cavity, the electromagnetic valve, the circular air bag and the first pricking pin are arranged, when a fire disaster occurs in the box body, thick smoke is continuously generated in the box body, at the moment, the two smoke sensors can sense the generation of the thick smoke and then send signals to the controller, the controller can control the electromagnetic valve to be opened, at the moment, high-pressure gas in the high-pressure cavity can enter the bottom cavity, the movement plate can drive the first pricking pin to move downwards under the action of air pressure, finally, the bottom end of the first pricking pin can prick the circular air bag to crack the circular air bag, and at the moment, dry powder in the circular air bag can fall down in a scattered way, so that the effect of extinguishing fire sources in the box body can be achieved, but even if the fire is extinguished, electrical equipment in the box body still can not work normally and needs to be checked and maintained, and the technical problems can not be solved.

Disclosure of Invention

Therefore, the invention aims to provide a photovoltaic integrated power supply device, which solves the technical problem that in the prior art, after a fire disaster occurs, electrical equipment in a box body cannot operate, so that an oil well motor cannot recover normal operation in time.

Based on the above object, the present invention provides a photovoltaic integrated power supply apparatus, comprising:

the fire fighting device is arranged in the first box body and the second box body;

the electric equipment is respectively arranged in the first box body and the second box body and comprises a frequency modulation power distribution device, an electric energy processing device and an electric energy grid-connected control device;

the first terminals are electrically connected with the electrical equipment in the first box body, and the second terminals are electrically connected with the electrical equipment in the second box body;

the integrated device further comprises:

a first wire having one end connected to the first terminal, and a cutting portion for cutting the first wire, wherein the other end of the first wire is connected to a wire corresponding to the power supply line;

the wire-connecting device comprises a second wire, a third wire and a connecting part, wherein one end of the second wire is connected with a second terminal, one end of the third wire is connected with a wire corresponding to a power supply circuit, the connecting part is arranged between the second wire and the third wire, the second wire corresponds to the third wire one by one, and the connecting part is used for connecting the other end of the second wire with the other end of the corresponding third wire after the first wire is cut off by the cutting part.

Further, the cutting section includes:

the fixing device comprises a fixing rod and a fixing frame arranged at the top of the first box body, wherein the top end of the fixing rod is fixedly connected with one end of the fixing frame, and an inner hole penetrating through the lower end face of the fixing rod is formed in the fixing rod;

the side surface of the linkage rod is fixedly connected with the bottom end of the push rod;

the cutters are in one-to-one correspondence with the first wires, the end parts of the cutters are fixed on the side surfaces of the linkage rod, and the first wires pass through the positions right below the corresponding cutters;

a stabilizing component for stabilizing the cutter above the corresponding first guide wire when the electric equipment in the first box body works normally;

and the driving assembly is used for driving the cutter to move downwards when the electric equipment in the first box is in fire.

Further, the driving assembly includes:

the water supply pipe is communicated with the water supply pipeline;

the water inlet pipe is communicated with the water inlet pipe, the water outlet pipe is communicated with the water inlet pipe, and the water inlet pipe is communicated with the water outlet pipe;

the ball valve is arranged on the first water pipe and used for controlling the on-off of the first water pipe, and comprises a valve rod;

The guide pipe is arranged on the valve rod, one end of the guide pipe is communicated with the outlet of the fire fighting device, the other end of the guide pipe is opened, and the blade is positioned in the guide pipe;

and a closing member for closing the guide tube after the valve stem opens the first water tube.

Further, the closing member includes:

the first branch pipe is communicated with the first water pipe at one end, and the communication position of the first branch pipe and the first water pipe is positioned between the ball valve and the communicating pipe;

the fixing frame comprises supporting legs, the supporting legs are provided with first sliding holes, the inner walls of the first sliding holes are provided with limiting holes, and the rear parts penetrate through the limiting holes;

the first spring is sleeved on the sealing rod, one end of the first spring is fixed on the end part of the sealing rod, the other end of the first spring is fixed on the side surface of the supporting leg, the rear part is provided with a rod hole penetrating through the side surface of the first spring, and when the first spring is in a natural state, the rod hole is positioned in the guide pipe, so that the guide pipe is in a conducting state;

the device comprises a surface groove arranged on the side surface of the rear part, a second spring with one end fixedly connected with the bottom of the surface groove and a limiting block in sliding connection with the surface groove, wherein the other end of the second spring is fixed at the bottom of the limiting block, one side of the top end of the limiting block, facing the supporting leg, adopts an inclined plane for transition, and the limiting block corresponds to a limiting hole.

Further, the stabilizing assembly includes:

the inserted link is in sliding connection with the second sliding hole arranged on one side surface of the fixed link, the push rod is provided with a through hole penetrating through two sides of the push rod, and one end of the inserted link extends into the through hole;

one end of the third spring is fixed on the side surface of the fixed rod, and the other end of the third spring is fixed on the end part of the inserted rod;

the through hole is arranged on the other side surface of the fixed rod and is opposite to the second sliding hole;

and one end of the second branch pipe is communicated with the communicating pipe, and the other end of the second branch pipe is communicated with the through hole.

Further, the cutting section further includes:

the first fixing plate is arranged on one side of the first box body, and the first side plate is fixed on the side face of the first fixing plate, the first side plate is provided with first wire holes penetrating through two ends of the first side plate, the first wire holes are in one-to-one correspondence with the first wires, and the first wires penetrate through the corresponding first wire holes;

the cutter hole is formed in the inner wall of the first line hole, penetrates through the upper surface of the first side plate, and is positioned right below the cutter;

the inner block is arranged on the first guide wire, the sliding block is in sliding connection with the first wire hole, the sliding block is provided with a guide hole, the first guide wire penetrates through the guide hole, and the other end of the fourth spring is fixedly connected with one end of the sliding block;

One end and slider fixed connection's first stay cord and locate a plurality of leading wheels of first fixed plate lateral surface, first stay cord is walked around the leading wheel, and the side of the dead lever of other end fixed in of first stay cord, when the electrical equipment normally works in first box, be located the first stay cord between the dead lever to the first fixed plate and be in the horizontality.

Further, the connection part includes:

the second side plate is provided with second wire holes penetrating through two ends of the second side plate, the second wire holes are in one-to-one correspondence with the second wires, and a part of each of the second wires and the corresponding third wires is positioned in the second wire holes;

the connecting block is in sliding connection with the second wire hole, and the connecting block is connected with the end part of a second wire positioned in the second wire hole and the end part of a third wire positioned in the second wire hole;

a fifth spring connecting the two connection blocks;

the conducting plates are arranged on the connecting blocks, one conducting plate is connected with the second conducting wire, and the other conducting plate is connected with the third conducting wire;

a connection assembly for connecting the two conductive plates.

Further, the connection assembly includes:

The second water pipe is positioned below the second side plate, one end of the second water pipe is communicated with the water main, and the other end of the second water pipe is closed;

the third branch pipes are in one-to-one correspondence with the second line holes and are communicated with the second water pipes;

the driving rod is in sliding connection with the third branch pipe, and the second top plate is fixed at the top of the driving rod, the second top plate is made of conductive materials, a through groove is formed in the inner wall of the second wire hole where the connecting block is located, and the through groove is right opposite to the second top plate;

the opening and closing piece is used for opening and closing the second water pipe;

and the fixing piece is used for fixing the second top plate on the connecting block when the second top plate is in contact with the conductive plate.

Further, the fixing member includes:

the end face grooves are formed in the opposite end faces of the connecting blocks, the end face grooves penetrate through the lower end faces of the connecting blocks, and side grooves are formed in the side walls, facing the fifth springs, of the end face grooves;

the movable rod is arranged on the outer side surface of the conductive plate, an inner cavity is arranged in the side wall of the end surface groove facing the through groove, and the movable rod is connected with the inner cavity in a sliding manner;

the other end of the sixth spring is fixed on the inner wall of the end face groove;

The side rods are corresponding to the side grooves and are in sliding connection with side holes formed in the side surfaces of the second top plate;

and one end of the seventh spring is fixedly connected with the bottom of the side hole, the other end of the seventh spring is fixed on the end face of the side rod positioned in the side hole, and the part, facing the through groove, of the end part of the side rod positioned outside the side hole adopts inclined plane transition.

Further, the opening and closing member includes:

the second water pipe extends to the lower part of the first side plate, the minimum distance from the second side plate to the total water pipe is larger than the maximum distance from the first side plate to the total water pipe, the sealing plates are in one-to-one correspondence with the first line holes and are opposite to the corresponding knife holes, the knife holes penetrate through the upper surface and the lower surface of the first side plate, the second water pipe is provided with second surface holes penetrating through the side surfaces of the second water pipe, and the sealing plates are in sliding connection with the second surface holes;

the first top plate is arranged at the top of the sealing plate, and the top end surface of the first top plate is provided with a knife slot which is opposite to the cutter;

the device comprises a fixed block, an eighth spring, an inserting block, two fixing blocks, inserting holes and a stabilizing rod, wherein the fixed block is arranged on the inner wall of a first wire hole, one end of the eighth spring is fixedly connected with one side of the fixed block, the inserting block is fixedly connected with the other end of the eighth spring, the two fixing blocks are symmetrically arranged on two sides of a cutter hole, the side face of a first top plate is provided with the inserting holes, one end of the inserting block extends into the inserting holes, the other end of the inserting block is provided with the stabilizing rod, and the stabilizing rod is in sliding connection with the stabilizing holes formed in the fixed blocks;

The inner wall of the knife groove is provided with a rope hole communicated with the jack, the second pull rope penetrates through the rope hole, and two ends of the second pull rope are fixed on the corresponding plug blocks;

and the limiting plate is positioned below the sealing plate and is arranged on one side of the first fixing plate.

The invention has the beneficial effects that: when the electric equipment in the first box body normally works, the second wire and the third wire on the second box body are separated from each other, so that the electric equipment in the second box body is not connected into the power supply circuit, after a fire disaster occurs, the fire fighting device immediately starts fire fighting, meanwhile, the first wire is cut off by the cutting part, so that the electric equipment in the first box body is separated from the power supply circuit, and then the other end of the second wire is connected with the other end of the corresponding third wire by the connecting part, so that the electric equipment in the second box body can be connected into the power supply circuit.

Drawings

In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing the connection of a first wire, a second wire and a third wire according to the present invention

FIG. 2 is an isometric view of a first case of the invention

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a cross-sectional view taken along the central axis of the first wire hole in accordance with the present invention;

FIG. 5 is an enlarged view of the first wire hole of the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a cross-sectional view taken along the central axis of the first water tube in accordance with the present invention;

FIG. 8 is an enlarged view of FIG. 7 at C;

fig. 9 is an enlarged view of D in fig. 7;

FIG. 10 is an isometric view of the present invention at a second housing;

FIG. 11 is an isometric view of the present invention at a second mounting plate;

FIG. 12 is a cross-sectional view of the present invention taken along the central axis of the second wire hole;

fig. 13 is an enlarged view at E in fig. 12.

Marked in the figure as:

1. A first case; 2. a second case; 3. a first terminal; 4. a second terminal; 5. a first wire; 6. a second wire; 7. a third wire; 8. a second side plate; 9. a first side plate; 10. a second water pipe; 11. a sealing plate; 12. a water hole; 13. a first fixing plate; 14. a limiting plate; 15. a fixing frame; 16. a communicating pipe; 17. a first water pipe; 18. a guide tube; 19. a second branch pipe; 20. a fixed rod; 21. a second fixing plate; 22. a third branch pipe; 23. a second top plate; 24. a first pull rope; 25. an inner bore; 26. a push rod; 27. a linkage rod; 28. a through hole; 29. perforating; 30. a rod; 31. a third spring; 32. a second slide hole; 33. a guide wheel; 34. a cutter; 35. a first top plate; 36. a first wire hole; 37. a knife hole; 38. an inner block; 39. a fourth spring; 40. a slide block; 41. a guide hole; 42. a knife slot; 43. inserting blocks; 44. a jack; 45. a fixed block; 46. an eighth spring; 47. a second pull rope; 49. a ball valve; 50. a first branch pipe; 51. a blade; 52. sealing the rod; 53. a rod hole; 54. a first slide hole; 55. a limiting hole; 56. a first spring; 57. a limiting block; 58. a surface groove; 59. a second spring; 60. a driving rod; 61. a through groove; 62. a connecting block; 63. a fifth spring; 64. a second wire hole; 65. a conductive plate; 66. a side groove; 67. an inner cavity; 68. a movable rod; 69. a sixth spring; 70. a side bar; 71. a side hole; 72. a seventh spring; 73. a second surface aperture; 74. a first surface aperture.

Detailed Description

The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In a first aspect of the present invention, a photovoltaic integrated power supply apparatus is provided, as shown in fig. 1, 2, 3, 10, and 11, including:

the fire fighting device is arranged in the first box body 1 and the second box body 2;

the electric equipment is respectively arranged in the first box body 1 and the second box body 2, and comprises a frequency modulation power distribution device, an electric energy processing device and an electric energy grid-connected control device, wherein the frequency modulation power distribution device can realize frequency modulation control and flexible start-stop of an oil well motor and has a peak staggering regulation function, namely, according to the running state of the oil well, the oil well is regulated to run in real time, and peak staggering control is realized; the electric energy processing device can realize AC/DC conversion, automatically distribute electric energy, improve power factors and eliminate harmonic waves. The electric energy grid-connected control device can realize the conversion of direct current input into alternating current/direct current output and realize the new energy power generation integration function, namely the grid connection of the electric quantity emitted by the well site skid-mounted photovoltaic fence device, and the three can be realized by adopting the existing structure without redundant description;

a plurality of first terminals 3 arranged on the first box body 1 and a plurality of second terminals 4 arranged on the second box body 2, wherein the first terminals 3 are electrically connected with the electrical equipment in the first box body 1, and the second terminals 4 are electrically connected with the electrical equipment in the second box body 2;

The integrated device further comprises:

a first wire 5 having one end connected to the first terminal 3 and a cutting portion for cutting the first wire 5, the other end of the first wire 5 being connected to a wire corresponding to the power supply line;

the second wire 6 with one end connected with the second terminal 4, the third wire 7 with one end connected with the wire corresponding to the power supply line, and the connecting part arranged between the second wire 6 and the third wire 7, wherein the second wire 6 and the third wire 7 are in one-to-one correspondence, and the connecting part is used for connecting the other end of the second wire 6 with the other end of the corresponding third wire 7 after the first wire 5 is cut off by the cutting part.

In this embodiment, when the electrical equipment in the first box 1 works normally, the second wire 6 and the third wire 7 on the second box 2 are separated from each other, so that the electrical equipment in the second box 2 does not receive the power supply line, after a fire disaster occurs, the fire fighting device immediately starts fire fighting, and the cutting part cuts off the first wire 5, so that the electrical equipment in the first box 1 is separated from the power supply line, and then the connecting part connects the other end of the second wire 6 with the other end of the corresponding third wire 7, so that the electrical equipment in the second box 2 will be connected to the power supply line, and by the device, the electrical equipment in the first box 1 can be separated from the power supply line in time, and the electrical equipment in the second box 2 can be connected to the power supply line in time, so that the oil well motor can resume normal work in time.

As an embodiment, as shown in fig. 2, 4, and 7, the cutting section includes:

the fixing rod 20 and the fixing frame 15 arranged at the top of the first box body 1, the top end of the fixing rod 20 is fixedly connected with one end of the fixing frame 15, and an inner hole 25 penetrating through the lower end surface of the fixing rod 20 is formed in the fixing rod;

the linkage rod 27 and the push rod 26 are in sliding connection with the inner hole 25, and the side surface of the linkage rod 27 is fixedly connected with the bottom end of the push rod 26;

the cutters 34 are in one-to-one correspondence with the first wires 5, the end parts of the cutters 34 are fixed on the side surfaces of the linkage rod 27, and the first wires 5 pass through the positions right below the corresponding cutters 34;

a stabilizing assembly for stabilizing the cutter 34 above the corresponding first wire 5 when the electric apparatus in the first casing 1 is operating normally;

a driving assembly for driving the cutter 34 to move downward in the event of fire of the electric device in the first box.

In this embodiment, when the electrical equipment in the first box 1 works normally, the stabilizing component stabilizes the cutter 34 above the first wire 5, and when the electrical equipment in the first box 1 breaks out of fire, the driving component is started to drive the cutter 34 to move downwards, so that the cutter 34 contacts with the first wire 5 and completes cutting of the first wire 5, and thus the electrical equipment in the first box 1 will be separated from the power supply line, and adverse effects of damaged electrical equipment on the power supply line can be prevented, and conditions are created for connecting the electrical equipment in the second box 2 to the power supply line.

Here, a structure of a driving assembly is described, as shown in fig. 2 and 7, the driving assembly includes:

the water supply pipe is communicated with the water supply pipeline;

the communicating pipe 16 and the first water pipe 17 with one end communicated with the communicating pipe 16, the other end of the first water pipe 17 is communicated with the water main, and the other end of the communicating pipe 16 is communicated with the inner hole 25;

a ball valve 49 arranged on the first water pipe 17, wherein the ball valve 49 is used for controlling the on-off of the first water pipe 17, and the ball valve 49 comprises a valve rod;

a vane 51 mounted on the valve rod and a guide tube 18 having one end communicating with the outlet of the fire fighting device, the other end of the guide tube 18 being opened, the vane 51 being positioned in the guide tube 18;

a closing member for closing the guide tube 18 after the valve stem opens the first water tube 17.

In this embodiment, the electric power of the booster pump is preferably provided by a separate power supply device, such as a storage battery, because the electric device in the first tank 1 is likely to affect the supply of electric power in the whole well site after a fire disaster occurs, so that the normal start of the booster pump is not affected, a separate power supply device is required, when the electric device in the first tank 1 works normally, the ball valve 49 closes the first water pipe 17, after the electric device in the first tank 1 is in fire disaster, the fire fighting device starts, fire extinguishing gas with a certain pressure is sprayed, a part of the gas drives the blades 51 to rotate along the guide pipe 18, so that the ball valve 49 opens the first water pipe 17, and meanwhile, the booster pump starts, so that water in the main water pipe enters the first water pipe 17 after the booster pump is pressurized, at this time, the closing member closes the guide pipe 18, so as to avoid more fire extinguishing gas being wasted, after the water enters the first water pipe 17, enters the inner hole 25 along the communication pipe 16, then the stabilizing component loses the stabilizing effect on the cutter 34, so that the cutter 34 moves downwards under the action of gravity and the pressure, and cuts off the first wire 5, thus the whole operation is not affected in the whole process.

As an embodiment, as shown in fig. 2, 7, 8, the closing member includes:

a first branch pipe 50 having one end connected to the first water pipe 17, the first branch pipe 50 being located between the ball valve 49 and the communication pipe 16 at a position where the first branch pipe 17 is connected to the first water pipe;

the sealing rod 52 with a front part and a rear part, the front part is in sliding connection with the first branch pipe 50, the guide pipe 18 is provided with a first surface hole 74 penetrating through the side surface of the guide pipe, the rear part is in sliding connection with the first surface hole 74, the fixing frame 15 comprises supporting legs, the supporting legs are provided with first sliding holes 54, the inner wall of each first sliding hole 54 is provided with a limiting hole 55, and the rear part penetrates through the limiting hole 55;

the first spring 56 is sleeved on the sealing rod 52, one end of the first spring 56 is fixed on the end part of the sealing rod 52, the other end of the first spring 56 is fixed on the side surface of the supporting leg, the rear part is provided with a rod hole 53 penetrating through the side surface of the first spring 56, and when the first spring 56 is in a natural state, the rod hole 53 is positioned in the guide tube 18, so that the guide tube 18 is in a conducting state;

the limiting block 57 is correspondingly provided with a limiting hole 55, wherein the limiting block 57 is fixedly connected with the bottom of the surface groove 58, the second spring 59 is arranged on the surface groove 58 on the side surface of the rear part, one end of the second spring 59 is fixedly connected with the bottom of the surface groove 58, the other end of the second spring 59 is fixed at the bottom of the limiting block 57, the top end of the limiting block 57 is in inclined surface transition towards one side of the supporting leg.

In this embodiment, when the ball valve 49 opens the first water pipe 17, a part of water flows into the first branch pipe 50, so that the sealing rod 52 is driven to move against the pressure of the first spring 56 by the pressure of the water, and finally the rod hole 53 is moved to the outside of the guide pipe 18, so that the guide pipe 18 is sealed by the sealing rod 52, the fire extinguishing gas is prevented from further leaking, during the movement of the sealing rod 52, the limiting block 57 compresses the second spring 59 under the limiting action of the edge of the first sliding hole 54, and completely enters the surface groove 58, and after the sealing rod 52 moves to the surface groove 58 opposite to the limiting hole 55, a part of the limiting block 57 enters the limiting hole 55 under the action of the second spring 59, and at this time, the sealing rod 52 stops moving, so that the first branch pipe 50 is sealed.

As an embodiment, as shown in fig. 2, 7, and 9, the stabilizing assembly includes:

the inserted link 30 slidably connected to the second sliding hole 32 provided on one side of the fixed link 20, the push rod 26 is provided with a through hole 29 penetrating through both sides thereof, and one end of the inserted link 30 extends into the through hole 29;

the third spring 31 is sleeved on the inserted link 30, one end of the third spring 31 is fixed on the side surface of the fixed link 20, and the other end of the third spring 31 is fixed on the end part of the inserted link 30;

A through hole 28 provided at the other side surface of the fixing lever 20, the through hole 28 being opposite to the second slide hole 32;

and a second branch pipe 19 having one end communicating with the communication pipe 16, and the other end of the second branch pipe 19 communicating with the through hole 28.

In this embodiment, when the electrical equipment in the first casing 1 works normally, a part of the insert rod 30 is inserted into the through hole 29 under the action of the third spring 31, so that the position of the cutter 34 is stable, when the electrical equipment in the first casing 1 is in fire, a part of water enters the through hole 28 through the second branch pipe 19, and the insert rod 30 is pushed out of the through hole 29 by water pressure, so that the cutter 34 can move downward, and after the through hole 28 is staggered from the through hole 29, the second branch pipe 19 is sealed by the push rod 26.

As an embodiment, as shown in fig. 2, 3, 4, and 5, the cutting section further includes:

the first fixing plate 13 is arranged on one side of the first box body 1, the first side plate 9 is fixed on the side surface of the first fixing plate 13, the first side plate 9 is provided with first wire holes 36 penetrating through two ends of the first side plate, the first wire holes 36 are in one-to-one correspondence with the first wires 5, and the first wires 5 penetrate through the corresponding first wire holes 36;

the cutter hole 37 is arranged on the inner wall of the first line hole 36, the cutter hole 37 penetrates through the upper surface of the first side plate 9, and the cutter hole 37 is positioned right below the cutter 34;

The inner block 38 is slidably connected with the first wire hole 36, one end of the fourth spring 39 is fixedly connected with the end face of the inner block 38, the sliding block 40 is positioned on one side of the inner block 38, the inner block 38 is arranged on the first lead 5, the sliding block 40 is slidably connected with the first wire hole 36, the sliding block 40 is provided with a guide hole 41, the first lead 5 passes through the guide hole 41, and the other end of the fourth spring 39 is fixedly connected with one end of the sliding block 40;

the first stay cord 24 with one end fixedly connected with the sliding block 40 and a plurality of guide wheels 33 arranged on the outer side face of the first fixed plate 13, the first stay cord 24 bypasses the guide wheels 33, the other end of the first stay cord 24 is fixed on the side face of the linkage rod 27, and when the electric equipment in the first box 1 works normally, the first stay cord 24 positioned between the linkage rod 27 and the first fixed plate 13 is in a horizontal state.

In this embodiment, when the cutter 34 moves downward, the slider 40 will be pulled by the first pull cord 24, so that the fourth spring 39 will pull the inner block 38, and after the first wire 5 is cut, the inner block 38 will move toward the slider 40, so as to ensure that the cut first wires 5 are separated from each other and have a certain distance, and reduce the possibility that the two parts contact each other again for conduction.

As an embodiment, as shown in fig. 10, 11, 12, and 13, the connection portion includes:

The second fixing plate 21 is arranged on one side of the second box body 2, the second side plate 8 is arranged on the side surface of the second fixing plate 21, the second side plate 8 is provided with second wire holes 64 penetrating through two ends of the second side plate, the second wire holes 64 are in one-to-one correspondence with the second wires 6, and a part of each of the second wires 6 and the corresponding third wires 7 is positioned in the second wire holes 64;

the connecting block 62 is slidably connected with the second wire hole 64, and the connecting block 62 is connected with the end part of the second wire 6 positioned in the second wire hole 64 and the end part of the third wire 7 positioned in the second wire hole 64;

a fifth spring 63 connecting the two connection blocks 62;

a conductive plate 65 provided on the connection block 62, one conductive plate 65 being connected to the second wire 6, and the other conductive plate 65 being connected to the third wire 7;

a connection assembly for connecting the two conductive plates 65.

In the present embodiment, the positions of the two connection blocks 62 are relatively stabilized by the tension of the fifth spring 63, and after the first wire 5 is cut, the connection assembly brings the two conductive plates 65 into contact, thereby connecting the electrical devices in the second casing 2 into the power supply line.

As an embodiment, as shown in fig. 10, 11, 12, and 13, the connection assembly includes:

the second water pipe 10 is positioned below the second side plate 8, one end of the second water pipe 10 is communicated with the water main, and the other end of the second water pipe 10 is closed;

Third branch pipes 22 in one-to-one correspondence with the second line holes 64, the third branch pipes 22 being communicated with the second water pipe 10;

the driving rod 60 is in sliding connection with the third branch pipe 22, the second top plate 23 is fixed on the top of the driving rod 60, the second top plate 23 is made of conductive materials, a through groove 61 is formed in the inner wall of a second wire hole 64 where the connecting block 62 is located, and the through groove 61 is opposite to the second top plate 23;

an opening and closing member for opening and closing the second water pipe 10;

and a fixing member for fixing the second top plate 23 to the connection block 62 when the second top plate 23 is in contact with the conductive plate 65.

In this embodiment, after the first wire 5 is cut, the opening and closing member opens the second water pipe 10, and at this time, the pressurized water will push the driving rod 60 to move upward, and finally, the second top plate 23 contacts with the conductive plate 65, and the second top rod is fixed on the connecting block 62 through the fixing member, so as to ensure that the second top plate 23 can stably contact with the conductive plate 65.

As an embodiment, as shown in fig. 12 and 13, the fixture includes:

the end surface grooves are arranged on the opposite end surfaces of the connecting block 62, penetrate through the lower end surface of the connecting block 62, and are provided with side grooves 66 towards the side wall of the fifth spring 63;

the movable rod 68 is arranged on the outer side surface of the conductive plate 65, an inner cavity 67 is arranged in the side wall of the end surface groove facing the through groove 61, and the movable rod 68 is in sliding connection with the inner cavity 67;

A sixth spring 69 sleeved on the movable rod 68, one end of the sixth spring 69 is fixed on the outer side surface of the conductive plate 65, and the other end of the sixth spring 69 is fixed on the inner wall of the end surface groove;

side bars 70 corresponding to the side grooves 66, the side bars 70 being slidably connected to side holes 71 provided in the side surfaces of the second top plate 23;

and a seventh spring 72 having one end fixedly connected to the bottom of the side hole 71, the other end of the seventh spring 72 being fixed to the end face of the side bar 70 located in the side hole 71, and the portion of the end of the side bar 70 located outside the side hole 71 facing the through groove 61 being inclined.

In this embodiment, when the second top plate 23 moves upward, the second top plate 23 first contacts the conductive plate 65, where the conductive plate 65 is preferably an arc plate, increases the contact area, and then pushes the conductive plate 65 upward against the sixth spring 69, at which time the side rod 70 will retract into the side hole 71 under the action of its inclined surface, and when the side hole 71 is opposite to the side groove 66, a part of the side rod 70 is made to enter into the side groove 66 by the seventh spring 72, thereby connecting the second top plate 23 to the connection block 62.

As an embodiment, as shown in fig. 2, 4, 5, and 6, the shutter includes:

the sealing plates 11 are arranged in the water holes 12, the second water pipes 10 extend to the lower part of the first side plate 9, the minimum distance from the second side plate 8 to the total water pipes is larger than the maximum distance from the first side plate 9 to the total water pipes, the sealing plates 11 are in one-to-one correspondence with the first line holes 36, the sealing plates 11 are opposite to the corresponding knife holes 37, the knife holes 37 penetrate through the upper surface and the lower surface of the first side plate 9, the second water pipes 10 are provided with second surface holes 73 penetrating through the side surfaces of the second water pipes, and the sealing plates 11 are in sliding connection with the second surface holes 73;

The first top plate 35 is arranged at the top of the sealing plate 11, the top end surface of the first top plate 35 is provided with a knife slot 42, and the knife slot 42 is opposite to the cutter 34;

the fixing block 45 is arranged on the inner wall of the first wire hole 36, one end of the eighth spring 46 is fixedly connected with one side of the fixing block 45, and the inserting block 43 is fixedly connected with the other end of the eighth spring 46, two fixing blocks 45 are arranged, the two fixing blocks 45 are symmetrically arranged on two sides of the cutter hole 37, an inserting hole 44 is arranged on the side face of the first top plate 35, one end of the inserting block 43 extends into the inserting hole 44, a stabilizer bar is arranged at the other end of the inserting block 43, and the stabilizer bar is in sliding connection with the stabilizing hole formed in the fixing block;

the second pull rope 47, the inner wall of the knife slot 42 is provided with a rope hole communicated with the jack 44, the second pull rope 47 passes through the rope hole, and two ends of the second pull rope 47 are fixed on the corresponding plug block 43;

and the limiting plate 14 is positioned below the sealing plate 11, and the limiting plate 14 is arranged on one side of the first fixing plate 13.

In this embodiment, when the electrical equipment in the first box 1 is operating normally, the insert 43 is located in the jack 44 under the action of the eighth spring 46, so as to ensure that the sealing plate 11 seals the second water pipe 10, after the cutter 34 pair cuts the first wire 5, the cutter 34 will enter the cutter slot 42 and cut the second pull rope 47, so that the insert 43 is separated from the jack 44 under the tension of the eighth spring 46, the cutter 34 continues to move downwards, under the action of the thrust of the cutter 34 and the gravity of the sealing plate 11, the sealing plate 11 moves downwards, and finally stops moving after contacting the limiting plate 14, when the water hole 12 enters the second water pipe 10, the second water pipe 10 is opened, and when all the water holes 12 enter the second water pipe 10, the second water pipe 10 can be opened, so that the electrical equipment in the second box 2 can be connected to the circuit to influence the normal operation of the electrical equipment in the second box 2.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.

Claims (10)

1. A photovoltaic integrated power supply apparatus comprising:

the fire-fighting device comprises a first box body (1) and a second box body (2), wherein fire-fighting devices are arranged in the first box body (1) and the second box body (2);

the electric equipment is respectively arranged in the first box body (1) and the second box body (2) and comprises a frequency modulation power distribution device, an electric energy processing device and an electric energy grid-connected control device;

a plurality of first terminals (3) arranged on the first box body (1) and a plurality of second terminals (4) arranged on the second box body (2), wherein the first terminals (3) are electrically connected with electrical equipment in the first box body (1), and the second terminals (4) are electrically connected with the electrical equipment in the second box body (2);

The integrated device is characterized by further comprising:

a first wire (5) having one end connected to the first terminal (3) and a cutting portion for cutting the first wire (5), wherein the other end of the first wire (5) is connected to a wire corresponding to a power supply line;

the wire connecting device comprises a second wire (6) with one end connected with a second terminal (4), a third wire (7) with one end connected with a wire corresponding to a power supply circuit and a connecting part arranged between the second wire (6) and the third wire (7), wherein the second wire (6) and the third wire (7) are in one-to-one correspondence, and the connecting part is used for connecting the other end of the second wire (6) with the other end of the corresponding third wire (7) after the first wire (5) is cut off by the cutting part.

2. A photovoltaic integrated power supply apparatus according to claim 1, wherein the cutoff portion includes:

the fixing device comprises a fixing rod (20) and a fixing frame (15) arranged at the top of a first box body (1), wherein the top end of the fixing rod (20) is fixedly connected with one end of the fixing frame (15), and an inner hole (25) penetrating through the lower end surface of the fixing rod is formed in the fixing rod (20);

the linkage rod (27) and the push rod (26) are in sliding connection with the inner hole (25), and the side surface of the linkage rod (27) is fixedly connected with the bottom end of the push rod (26);

The cutters (34) are in one-to-one correspondence with the first wires (5), the end parts of the cutters (34) are fixed on the side surfaces of the linkage rods (27), and the first wires (5) penetrate through the positions right below the corresponding cutters (34);

a stabilizing assembly for stabilizing the cutter (34) above the corresponding first wire (5) when the electrical equipment in the first box (1) is operating normally;

a drive assembly for driving the cutter (34) downwardly in the event of a fire in the electrical equipment in the first tank.

3. A photovoltaic integrated power supply apparatus according to claim 2, wherein the drive assembly comprises:

the water supply pipe is communicated with the water supply pipeline;

a communicating pipe (16) and a first water pipe (17) with one end communicated with the communicating pipe (16), wherein the other end of the first water pipe (17) is communicated with a water main, and the other end of the communicating pipe (16) is communicated with an inner hole (25);

a ball valve (49) arranged on the first water pipe (17), wherein the ball valve (49) is used for controlling the on-off of the first water pipe (17), and the ball valve (49) comprises a valve rod;

a vane (51) mounted on the valve rod and a guide pipe (18) with one end communicated with the outlet of the fire-fighting device, wherein the other end of the guide pipe (18) is opened, and the vane (51) is positioned in the guide pipe (18);

And a closing member for closing the guide tube (18) after the valve stem opens the first water tube (17).

4. A photovoltaic integrated power supply according to claim 3, characterized in that the shutter comprises:

a first branch pipe (50) with one end communicated with the first water pipe (17), wherein the communication part of the first branch pipe (50) and the first water pipe (17) is positioned between the ball valve (49) and the communicating pipe (16);

the sealing rod (52) is provided with a front part and a rear part, the front part is in sliding connection with the first branch pipe (50), the guide pipe (18) is provided with a first surface hole (74) penetrating through the side surface of the guide pipe, the rear part is in sliding connection with the first surface hole (74), the fixing frame (15) comprises supporting legs, the supporting legs are provided with first sliding holes (54), the inner wall of each first sliding hole (54) is provided with a limiting hole (55), and the rear part penetrates through each limiting hole (55);

the first spring (56) is sleeved on the sealing rod (52), one end of the first spring (56) is fixed on the end part of the sealing rod (52), the other end of the first spring (56) is fixed on the side surface of the supporting leg, the rear part is provided with a rod hole (53) penetrating through the side surface of the supporting leg, and when the first spring (56) is in a natural state, the rod hole (53) is positioned in the guide pipe (18) so that the guide pipe (18) is in a conducting state;

The device comprises a surface groove (58) arranged on the side surface of the rear part, a second spring (59) with one end fixedly connected with the bottom of the surface groove (58) and a limiting block (57) in sliding connection with the surface groove (58), wherein the other end of the second spring (59) is fixed at the bottom of the limiting block (57), the top end of the limiting block (57) adopts inclined surface transition towards one side of the supporting leg, and the limiting block (57) corresponds to the limiting hole (55).

5. The photovoltaic integrated power supply of claim 4, wherein the stabilizing assembly comprises:

the inserted link (30) is slidably connected with a second sliding hole (32) arranged on one side surface of the fixed link (20), the push rod (26) is provided with through holes (29) penetrating through two sides of the push rod, and one end of the inserted link (30) extends into the through holes (29);

the third spring (31) is sleeved on the inserted link (30), one end of the third spring (31) is fixed on the side surface of the fixed link (20), and the other end of the third spring (31) is fixed on the end part of the inserted link (30);

the through hole (28) is arranged on the other side surface of the fixed rod (20), and the through hole (28) is opposite to the second sliding hole (32);

and a second branch pipe (19) one end of which is communicated with the communicating pipe (16), and the other end of the second branch pipe (19) is communicated with the through hole (28).

6. The photovoltaic integrated power supply apparatus according to claim 5, wherein the cutoff portion further comprises:

the first fixing plate (13) is arranged on one side of the first box body (1) and the first side plate (9) is fixed on the side surface of the first fixing plate (13), the first side plate (9) is provided with first wire holes (36) penetrating through two ends of the first side plate, the first wire holes (36) are in one-to-one correspondence with the first wires (5), and the first wires (5) penetrate through the corresponding first wire holes (36);

the cutter hole (37) is formed in the inner wall of the first line hole (36), the cutter hole (37) penetrates through the upper surface of the first side plate (9), and the cutter hole (37) is located right below the cutter (34);

the inner block (38) is slidably connected with the first wire hole (36), one end of the inner block is fixedly connected with the end face of the inner block (38), the inner block (38) is arranged on the first wire (5), the sliding block (40) is slidably connected with the first wire hole (36), the sliding block (40) is provided with a guide hole (41), the first wire (5) penetrates through the guide hole (41), and the other end of the fourth spring (39) is fixedly connected with one end of the sliding block (40);

one end and slider (40) fixed connection's first stay cord (24) and locate a plurality of leading wheels (33) of first fixed plate (13) lateral surface, first stay cord (24) are walked around leading wheel (33), and the side of gangbar (27) is fixed in to the other end of first stay cord (24), and when electrical equipment normally works in first box (1), first stay cord (24) that are located between gangbar (27) to first fixed plate (13) are in the horizontality.

7. The photovoltaic integrated power supply apparatus according to claim 6, wherein the connection portion includes:

the second fixing plate (21) is arranged on one side of the second box body (2), and the second side plate (8) is arranged on the side surface of the second fixing plate (21), second wire holes (64) penetrating through two ends of the second side plate (8) are formed in the second side plate, the second wire holes (64) are in one-to-one correspondence with the second wires (6), and the second wires (6) and the corresponding third wires (7) are partially positioned in the second wire holes (64);

a connecting block (62) which is in sliding connection with the second wire hole (64), wherein the connecting block (62) is connected with the end part of a second wire (6) positioned in the second wire hole (64) and the end part of a third wire (7) positioned in the second wire hole (64);

a fifth spring (63) connecting the two connection blocks (62);

a conductive plate (65) provided on the connection block (62), wherein one of the conductive plates (65) is connected with the second wire (6), and the other conductive plate (65) is connected with the third wire (7);

a connection assembly for connecting two conductive plates (65).

8. The photovoltaic integrated power supply of claim 7, wherein the connection assembly comprises:

the second water pipe (10) is positioned below the second side plate (8), one end of the second water pipe (10) is communicated with the water main, and the other end of the second water pipe (10) is closed;

A third branch pipe (22) in one-to-one correspondence with the second wire holes (64), the third branch pipe (22) being communicated with the second water pipe (10);

the driving rod (60) is in sliding connection with the third branch pipe (22), and the second top plate (23) is fixed on the top of the driving rod (60), the second top plate (23) is made of conductive materials, a through groove (61) is formed in the inner wall of a second wire hole (64) where the connecting block (62) is located, and the through groove (61) is right opposite to the second top plate (23);

an opening and closing member for opening and closing the second water pipe (10);

and a fixing member for fixing the second top plate (23) to the connection block (62) when the second top plate (23) is in contact with the conductive plate (65).

9. The photovoltaic integrated power supply of claim 8, wherein the fixture comprises:

the end face grooves are formed in the opposite end faces of the connecting block (62), the end face grooves penetrate through the lower end face of the connecting block (62), and side grooves (66) are formed in the side walls, facing the fifth springs (63), of the end face grooves;

the movable rod (68) is arranged on the outer side surface of the conductive plate (65), an inner cavity (67) is arranged in the side wall of the end surface groove facing the through groove (61), and the movable rod (68) is in sliding connection with the inner cavity (67);

a sixth spring (69) sleeved on the movable rod (68), wherein one end of the sixth spring (69) is fixed on the outer side surface of the conductive plate (65), and the other end of the sixth spring (69) is fixed on the inner wall of the end surface groove;

A side lever (70) corresponding to the side groove (66), wherein the side lever (70) is in sliding connection with a side hole (71) arranged on the side surface of the second top plate (23);

and one end of the seventh spring (72) is fixedly connected with the bottom of the side hole (71), the other end of the seventh spring (72) is fixed on the end face of the side rod (70) positioned in the side hole (71), and the part, facing the through groove (61), of the end part of the side rod (70) positioned outside the side hole (71) adopts inclined plane transition.

10. The photovoltaic integrated power supply apparatus according to claim 9, wherein the shutter includes:

the sealing plates (11) are arranged in the water holes (12), the second water pipes (10) extend to the lower part of the first side plates (9), the minimum distance from the second side plates (8) to the total water pipe is larger than the maximum distance from the first side plates (9) to the total water pipe, the sealing plates (11) are in one-to-one correspondence with the first line holes (36), the sealing plates (11) are opposite to the corresponding knife holes (37), the knife holes (37) penetrate through the upper surface and the lower surface of the first side plates (9), the second water pipes (10) are provided with second surface holes (73) penetrating through the side surfaces of the second water pipes, and the sealing plates (11) are in sliding connection with the second surface holes (73);

the first top plate (35) is arranged at the top of the sealing plate (11), a cutter groove (42) is formed in the top end surface of the first top plate (35), and the cutter groove (42) is opposite to the cutter (34);

The device comprises a fixed block (45) arranged on the inner wall of a first wire hole (36), an eighth spring (46) with one end fixedly connected with one side of the fixed block (45) and an inserting block (43) fixedly connected with the other end of the eighth spring (46), wherein two fixed blocks (45) are arranged, the two fixed blocks (45) are symmetrically arranged on two sides of a cutter hole (37), an inserting hole (44) is arranged on the side face of a first top plate (35), one end of the inserting block (43) extends into the inserting hole (44), and a stabilizer bar is arranged at the other end of the inserting block (43) and is in sliding connection with the stabilizing hole formed in the fixed block;

the inner wall of the knife slot (42) is provided with a rope hole communicated with the jack (44), the second pull rope (47) passes through the rope hole, and two ends of the second pull rope (47) are fixed on corresponding plug blocks (43);

and the limiting plate (14) is positioned below the sealing plate (11), and the limiting plate (14) is arranged on one side of the first fixing plate (13).