CN214589976U

CN214589976U - Reactive automatic compensation control device for distributed photovoltaic power station

Info

Publication number: CN214589976U
Application number: CN202120246490.9U
Authority: CN
Inventors: 王京; 谢勇胜; 汪洋
Original assignee: Tongxiang Kelian New Energy Co Ltd
Current assignee: Tongxiang Kelian New Energy Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-02
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a reactive automatic compensation control device of a distributed photovoltaic power station, which comprises a box body, a track, a mounting plate, an insulating block, a connecting plate, a compensation module assembly, a monitoring mechanism and a heat dissipation mechanism, wherein the mounting plate is connected on the inner walls of two sides of the box body at equal intervals, the mounting plate is connected on the track in a matching way, the insulating block is connected on the surface of the mounting plate, the compensation module assembly is respectively and fixedly connected on the insulating block, the front side of the box body is movably connected with a door plate, the door plate is provided with a control panel in the compensation module assembly, the right side of the box body is connected with the monitoring mechanism, the rear end of the left side of the box body is connected with the heat dissipation mechanism, the reactive automatic compensation control device of the distributed photovoltaic power station can perform local heat dissipation as required, reduces the accumulation of dust in a machine box, and can monitor different positions in different areas, the leakage condition can be found in time, and the occurrence of electric shock accidents can be reduced.

Description

Reactive automatic compensation control device for distributed photovoltaic power station

Technical Field

The utility model relates to a reactive power compensation equipment technical field specifically is reactive automatic compensation controlling means of distributing type photovoltaic power plant.

Background

The reactive compensation equipment is a circuit voltage regulating device which is widely applied, has wider application field, plays an important role in the industries of electric power, metallurgy, chemical industry, coal mine, light industry and the like, particularly has power factor compensation and harmonic suppression of relatively stable load, can play a role in distributing current and voltage in a distributed photovoltaic power station and plays an important role, however, because the compensation equipment is generally arranged in a cabinet type box body, because the power of the compensation equipment is smaller, a heat dissipation mechanism is not arranged in the equipment used in some places, a simple heat dissipation device can be arranged in some places needing larger current, such as a solar power station and the like, the heat dissipation usually adopts a mode that a fan blows continuously, but the heat dissipation can cause external dust to be continuously input to the inside, and further accumulates on instruments such as a capacitor and the like, the heat dissipation is hindered, the aging of the electric wire is aggravated, and when the circuit at a certain position in the traditional compensation device leaks electricity, the circuit is not easy to find by people, and the accident of electric shock is easy to occur during the overhauling and maintenance, so that the problems need to be solved by improving the circuit.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide the reactive automatic compensation controlling means of distributing type photovoltaic power plant, carry out local heat dissipation as required, avoid piling up of dust, monitor different positions, in time discover the electric leakage condition, reduce the emergence of electric shock accident, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: reactive automatic compensation controlling means of distributing type photovoltaic power plant, including box, track, mounting panel, collets, connecting plate, compensation module assembly, monitoring mechanism and heat dissipation mechanism, the equidistance is connected with the mounting panel on the inner wall of box both sides, the cooperation is connected with the mounting panel on the track, the mounting panel be connected with the collets on the surface, fixedly connected with compensation module assembly on the collets respectively, the front side swing joint of box has the door plant, be provided with the control panel in the compensation module assembly on the door plant, the right side of box is connected with monitoring mechanism, the left rear end of box is connected with heat dissipation mechanism, fixedly connected with singlechip on the inner wall of box one side, external power source's output is connected to the input electricity of singlechip.

Further, monitoring mechanism contains connector, conductive metal strip, wire, wireless transmitting module, ground wire and fixed head, connector difference fixed connection is at the right-hand member of connecting plate, conductive metal strip fixed connection is on the surface on box right side, link together through the insulating block between box and the conductive metal strip, the connector is connected with conductive metal strip through the wire respectively, wireless transmitting module fixed connection is on the surface on box right side, wireless transmitting module's live wire input and conductive metal strip are connected, transmitting module's zero line is connected with the one end of ground wire, the other end fixedly connected with fixed head of ground wire, wireless transmitting module can carry out signal exchange with the control center of distal end.

Further, the heat dissipation mechanism comprises a main exhaust pipe, an exhaust fan, an air duct, an air inlet cover, an air inlet bent pipe and a temperature sensor, wherein the main exhaust pipe is fixedly connected to the rear position on the right side of the box body, the upper end of the main exhaust pipe penetrates out of the upper surface of the box body, the exhaust fan is respectively and fixedly connected with each partition plate and the surface on the right side of the bottom plate of the box body, an air outlet of the exhaust fan is communicated with the main exhaust pipe through the air duct, the air duct is in an upward inclined shape, the air inlet cover is respectively and fixedly connected to the surface on the left side of the box body, the air inlet cover is respectively connected with the air inlet bent pipe, the air inlet end of the air inlet bent pipe extends out of the box body, the temperature sensor is respectively and fixedly connected to the surface of each compensation module assembly corresponding to the mounting plate and the bottom plate of the box body, and the input end of the exhaust fan is electrically connected with the output end of the single chip microcomputer, the output end of the temperature sensor is electrically connected with the input end of the singlechip.

Furthermore, the box body structure further comprises a ceramic cushion block and a supporting plate, wherein the ceramic cushion block is fixedly connected to the lower surface of the box body, and the supporting plate is fixedly connected to the lower end of the ceramic cushion block.

Compared with the prior art, the beneficial effects of the utility model are that: this reactive automatic compensation controlling means of distributing type photovoltaic power plant can construct through the grouping heat dissipation that sets up, according to the not thermal size of position production, carries out gas exchange to the part, reduces space temperature, compares traditional whole formula structure of constantly blowing, has reduced the entering of dust, and has reduced the energy consumption, adds simultaneously at the skin of box and is equipped with electric leakage detection device, can in time send electric leakage information to the control room, the modernization management of being convenient for has promoted the security performance, and the practicality is stronger.

Drawings

FIG. 1 is a schematic view of the partial sectional structure of the present invention;

FIG. 2 is a schematic view of the rear side structure of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a box body 1, a track 2, a mounting plate 3, an insulating block 4, a connecting plate 5, a compensation module assembly 6, a monitoring mechanism 7, a connector 71, a conductive metal strip 72, a wire 73, a wireless transmitting module 74, a ground wire 75, a fixed head 76, a heat dissipation mechanism 8, a total exhaust pipe 81, an exhaust fan 82, an air guide pipe 83, an air inlet cover 84, an air inlet bent pipe 85, a temperature sensor 86, a door plate 9, a ceramic cushion block 10, a supporting plate 11 and a single chip microcomputer 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: including box 1, track 2, mounting panel 3, insulating block 4, connecting plate 5, compensation module assembly 6, monitoring mechanism 7 and heat dissipation mechanism 8, the equidistance is connected with mounting panel 3 on the inner wall of box 1 both sides, the cooperation is connected with mounting panel 3 on the track 2, mounting panel 3 is connected with insulating block 4 on the surface, fixedly connected with compensation module assembly 6 respectively on insulating block 4, box 1's front side swing joint has door plant 9, be provided with the control panel in the compensation module assembly 6 on the door plant 9, box 1's right side is connected with monitoring mechanism 7, the left rear end of box 1 is connected with heat dissipation mechanism 8, fixedly connected with singlechip 12 on the inner wall of box 1 one side, external power source's output is connected to singlechip 12's input electricity.

Further, monitoring mechanism 7 contains connector 71, conductive metal strip 72, wire 73, wireless emission module 74, ground wire 75 and fixed head 76, connector 71 is fixed connection respectively at the right-hand member of connecting plate 5, conductive metal strip 72 fixed connection is on the surface on box 1 right side, link together through insulating block 4 between box 1 and the conductive metal strip 72, connector 71 is connected with conductive metal strip 72 through wire 73 respectively, wireless emission module 74 fixed connection is on the surface on box 1 right side, wireless emission module 74's live wire input end and conductive metal strip 72 are connected, emission module 74's zero line is connected with the one end of ground wire 75, the other end fixedly connected with fixed head 76 of ground wire 75, wireless emission module 74 can carry out signal exchange with the control center of distal end.

Further, the heat dissipation mechanism 8 comprises a main exhaust pipe 81, an exhaust fan 82, an air guide pipe 83, an air inlet hood 84, an air inlet elbow 85 and a temperature sensor 86, the main exhaust pipe 81 is fixedly connected to the rear position of the right side of the box body 1, the upper end of the main exhaust pipe 81 penetrates through the upper surface of the box body 1, the exhaust fan 82 is respectively and fixedly connected to each partition plate and the surface of the right side of the bottom plate of the box body 1, an air outlet of the exhaust fan 82 is communicated with the main exhaust pipe 81 through the air guide pipe 83, the air guide pipe 83 is in an upward inclined shape, the air inlet hood 84 is respectively and fixedly connected to the surface of the left side of the box body 1, the air inlet hood 84 is respectively connected with the air inlet elbow 85, the air inlet end of the air inlet elbow 85 extends out of the box body 1, the temperature sensor 86 is respectively and fixedly connected to the surface of each group of compensation module assemblies 6 corresponding to the mounting plate 3 and the bottom plate of the box body 1, the input end of the exhaust fan 82 is electrically connected to the output end of the single chip 12, the output end of the temperature sensor 86 is electrically connected with the input end of the singlechip 12.

Further, still include ceramic cushion 10 and backup pad 11, ceramic cushion 10 fixed connection is at the lower surface of box 1, and the lower extreme fixed connection of ceramic cushion 10 has backup pad 11.

The utility model discloses a theory of operation: the track 2 arranged in the box body 1 can be connected with the mounting plates 3 with different numbers according to requirements, so as to facilitate the installation of instruments with different heights, the arranged insulating block 4 can form good insulation, the condition that the whole body is electrified due to the electric leakage of a certain capacitor or other elements in the compensation module assembly 6 is avoided, the arranged connector 71 is made of metal materials and can be communicated with the connecting plate 5, when the electric leakage phenomenon occurs to a certain part slightly, the current can be conducted to the position of the conductive metal strip 72 through the lead 73, when the electric leakage phenomenon occurs, the wireless transmitting module 74 forms a loop through the ground wire 75, and then starts to work, the electric leakage information is transmitted to a far-end control center in an electromagnetic wave mode, so that people can quickly know the fault problem, the fault can be timely processed, the accidental electric shock of personnel is avoided, and the arranged temperature sensor 86 can acquire the temperature information of different positions, and then control exhaust fan 82 work through singlechip 12, when exhaust fan 82 blows off the air to main blast pipe 83 upper end through air duct 83, the return bend 85 that admits air of corresponding layer is leading-in with outside air current inwards, can also set up the filter screen in the place of admitting air cover 84, filter the gas that gets into, avoid the accumulation of dust on components and parts, the radiating mode of subregion accords with the actual conditions that compensation arrangement opened different positions as required, avoid the useless work to not participating in the work position, reduce the waste of useless power, the practicality is stronger.

The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.

Components not described in detail herein are prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Reactive automatic compensation control device of distributed photovoltaic power station, including box (1), track (2), mounting panel (3), insulating block (4), connecting plate (5), compensation module assembly (6), monitoring mechanism (7) and heat dissipation mechanism (8), its characterized in that: the utility model discloses a refrigerator, including box (1), track (2), door panel (9), control panel in the compensation module assembly (6) that is provided with on door panel (9), the right side of box (1) is connected with monitoring mechanism (7), the left rear end of box (1) is connected with heat dissipation mechanism (8), fixedly connected with singlechip (12) on the inner wall of box (1) one side, external power source's output is connected to the input electricity of singlechip (12).

2. The distributed photovoltaic power plant reactive automatic compensation control device of claim 1, characterized in that: the monitoring mechanism (7) comprises a connector (71), a conductive metal strip (72), a wire (73), a wireless transmitting module (74), a ground wire (75) and a fixed head (76), wherein the connector (71) is respectively and fixedly connected with the right end of a connecting plate (5), the conductive metal strip (72) is fixedly connected on the surface of the right side of the box body (1), the box body (1) is connected with the conductive metal strip (72) through an insulating block (4), the connector (71) is respectively connected with the conductive metal strip (72) through the wire (73), the wireless transmitting module (74) is fixedly connected on the surface of the right side of the box body (1), the live wire input end of the wireless transmitting module (74) is connected with the conductive metal strip (72), the zero line of the transmitting module (74) is connected with one end of the ground wire (75), the other end of the ground wire (75) is fixedly connected with the fixed head (76), the wireless transmitting module (74) can exchange signals with a remote control center.

3. The distributed photovoltaic power plant reactive automatic compensation control device of claim 1, characterized in that: the heat dissipation mechanism (8) comprises a main exhaust pipe (81), an exhaust fan (82), an air guide pipe (83), an air inlet cover (84), an air inlet bent pipe (85) and a temperature sensor (86), the main exhaust pipe (81) is fixedly connected to the rear side of the right side of the box body (1), the upper end of the main exhaust pipe (81) penetrates out of the upper surface of the box body (1), the exhaust fan (82) is fixedly connected to the surface of the right side of each partition plate and the right side of the bottom plate of the box body (1) respectively, an air outlet of the exhaust fan (82) is communicated with the main exhaust pipe (81) through the air guide pipe (83), the air guide pipe (83) is in an upward inclined shape, the air inlet cover (84) is fixedly connected to the surface of the left side of the box body (1) respectively, the air inlet bent pipe (85) is connected to the air inlet cover (84) respectively, and the air inlet end of the air inlet bent pipe (85) extends out of the outer side of the box body (1), temperature sensor (86) fixed connection respectively corresponds mounting panel (3) and box (1) bottom plate at every compensation module assembly (6) on the surface, the output of singlechip (12) is connected to the input electricity of exhaust fan (82), the input of singlechip (12) is connected to the output electricity of temperature sensor (86).

4. The distributed photovoltaic power plant reactive automatic compensation control device of claim 1, characterized in that: the box body is characterized by further comprising a ceramic cushion block (10) and a supporting plate (11), wherein the ceramic cushion block (10) is fixedly connected to the lower surface of the box body (1), and the supporting plate (11) is fixedly connected to the lower end of the ceramic cushion block (10).