CN219875113U - Whole village mode photovoltaic power plant that converges - Google Patents

Abstract

The utility model discloses a photovoltaic power station in a whole village confluence mode, which comprises a photovoltaic array, wherein the photovoltaic array is connected with a photovoltaic inverter, the photovoltaic inverter is connected with a transformer, the photovoltaic array is connected to a power grid through the photovoltaic inverter and the transformer, side supports are arranged at the bottoms of two sides of the photovoltaic array, and the top of each side support is connected with a photovoltaic support. According to the utility model, the photovoltaic array is arranged, so that the photovoltaic array can be arranged on the roofs of residents in rural households, the photovoltaic arrays on the roofs of a plurality of households are connected with the photovoltaic inverter and the transformer for reflux grid-connected power generation, the mode that the traditional rural photovoltaic power station occupies a farmland for arranging the photovoltaic array is replaced, the heat insulation is carried out on the roofs of the residents in rural households while the photovoltaic power generation is carried out, and additional storage space is provided; through setting up the side support, can realize the foldability of side support, make the side support equipment more quick, convenient, make the side support transportation more convenient simultaneously.

Description

Whole village mode photovoltaic power plant that converges

Technical Field

The utility model relates to the technical field of photovoltaic power stations, in particular to a photovoltaic power station in a whole village confluence mode.

Background

The photovoltaic power station is a photovoltaic power generation system which is connected with a power grid and transmits power to the power grid, and is mainly used for three aspects of no-electric-power-generation power supply, solar daily electronic product power supply, grid-connected power generation and the like, and is used for responding to the call of the country to a green energy project along with the rapid development of rural economy, building the photovoltaic power station in the rural field generally, utilizing the photovoltaic grid-connected power generation, reducing the rural power consumption and enhancing the stability of rural voltage.

However, at present, a photovoltaic power station used in rural areas is paved in farmlands, a large amount of photovoltaic modules are spliced to occupy extremely large space, and as the bottom land is lack of illumination for a long time due to the requirement of the photovoltaic modules on illumination, the photovoltaic modules are difficult to continue to be used for cultivation, so that the farmland resources are consumed, and the economic development of rural agriculture is influenced.

Disclosure of Invention

The utility model aims to provide a photovoltaic power station in a whole village converging mode so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a whole village mode photovoltaic power plant that converges, includes photovoltaic array, photovoltaic array is connected with photovoltaic inverter, photovoltaic inverter is connected with the transformer, photovoltaic array is connected to the electric wire netting through photovoltaic inverter, transformer, the side support is all installed to photovoltaic array both sides bottom, side support top is connected with the photovoltaic support, both sides all are connected with the fore-stock around the side support, glass curtain wall is all installed to side support and fore-stock inside, both sides all are provided with the cistern around the fore-stock, the water inlet has been seted up at the cistern top, cistern one end is connected with the outlet pipe, the outlet pipe is connected with the water pump with the one end of cistern, the cistern other end is connected with the back flow, be connected with the metal cooling pipe between outlet pipe and the back flow.

Preferably, the number of the side supports and the number of the front supports are two, the side supports and the front supports are assembled in a connected mode in a rectangular frame mode, glass curtain walls are installed on the inner sides of the side supports and the front supports, and photovoltaic arrays are installed on the tops of the side supports and the front supports to form a photovoltaic sunlight room.

Preferably, the water reservoir is L-shaped in cross section and hollow rectangular in the interior, the inner cavity of the water reservoir is communicated with the outside through the water inlet, and the water inlet corresponds to the downward inclined side edge position of the photovoltaic array.

Preferably, the metal cooling tube is in a flat tubular shape with a hollow inside, the metal cooling tube is bent back and forth in an S shape on the inner wall of the front bracket, and the inner cavity of the metal cooling tube is communicated with the reservoir through the water outlet pipe and the return pipe.

Preferably, the side support includes the roof-rack, both ends all are connected with the connecting block around the roof-rack, one side that the roof-rack was kept away from to the connecting block is connected with the folding leg, be connected with the hinge between connecting block and the folding leg, the folding leg bottom is provided with the chassis, the chassis both ends are connected with the side ear, be provided with the support frame between chassis and the roof-rack, both ends all are connected with the engaging lug about the support frame, the side ear runs through with the engaging lug middle part and is provided with the bolt.

Preferably, the number of the connecting blocks is two, the two connecting blocks are perpendicular to two ends of the top frame and are integrally connected with the top frame, and the connecting blocks are hinged with the folding frame through hinges.

Preferably, the length dimension of the underframe is matched with the interval between the two folding frames, the underframe is positioned between the two folding frames, and two sides of the underframe are connected with the folding frames by penetrating through the side lugs through bolts.

Preferably, the support frame is arranged between the top frame and the bottom frame, the number of the connecting lugs is two, the two connecting lugs are centrosymmetric relative to the support frame, the two connecting lugs are integrally connected with the support frame, and the upper end and the lower end of the support frame are respectively connected with the top frame and the bottom frame through the bolt penetrating connecting lugs.

Compared with the prior art, the utility model has the beneficial effects that:

1. this whole village mode photovoltaic power plant that converges through setting up photovoltaic array, through installing photovoltaic array on rural household resident's roof, connect photovoltaic inverter and transformer by the photovoltaic array on many households roof and converge grid-connected power generation, form the whole village scale photovoltaic power plant of 3-5 megawatt scale, photovoltaic array is supported by side support and fore-stock, side support and fore-stock inboard installation glass curtain wall form the photovoltaic sunshine room, the mode that traditional rural photovoltaic power plant occupy farmland installation photovoltaic array has been replaced, avoid influencing agricultural economic development, carry out photovoltaic power generation and insulate against heat for rural household resident's roof, and provide extra storing space.

2. This whole village mode photovoltaic power plant that converges through setting up the side stand, and the folding leg passes through the hinge to be connected with the connecting block, can realize that the folding leg rotates around the hinge and fold towards the roof-rack middle part, realizes the foldability of side stand, makes the side stand equipment more quick, convenient, and the connecting block has prolonged the interval between roof-rack and the folding leg simultaneously for there is the space between folding leg folding back and the roof-rack, through arranging the chassis in this space, carries out the centre gripping by the folding leg to it, makes the side stand transportation more convenient.

3. This whole village mode photovoltaic power plant that converges through setting up cistern and metal cooling tube, is S-shaped reciprocal bending installation on the fore-stock inner wall through with the metal cooling tube, receives rainwater or dew that flows down on the photovoltaic array by the cistern, and rivers get into the cistern through the water inlet and collect, and in the rivers got into the metal cooling tube from the outlet pipe through water pump drive rivers, from the back flow back into the cistern again, the rivers that circulate are flowed through the heat on the absorption fore-stock in the metal cooling tube, realize carrying out the function of water-cooling to sunshine room inside, avoid sunshine in the room high temperature to cause the influence to photovoltaic array connecting circuit.

Drawings

FIG. 1 is a schematic diagram of a grid-connected power generation connection structure of a photovoltaic power station of the utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of an exploded construction of the present utility model;

FIG. 4 is a schematic view of a side bracket structure of the present utility model;

FIG. 5 is an exploded view of a side bracket of the present utility model;

fig. 6 is a schematic diagram of a reservoir connection structure according to the present utility model.

In the figure: 1. a photovoltaic array; 2. a photovoltaic inverter; 3. a transformer; 4. a side bracket; 41. a top frame; 42. a connecting block; 43. a folding frame; 44. a hinge; 45. a chassis; 46. a lateral ear; 47. a support frame; 48. a connecting lug; 49. a bolt; 5. a photovoltaic support; 6. a front bracket; 7. glass curtain wall; 8. a reservoir; 9. a water inlet; 10. a water outlet pipe; 11. a water pump; 12. a return pipe; 13. a metal cooling tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 6, the photovoltaic power station in the whole village confluence mode of the embodiment comprises a photovoltaic array 1, the photovoltaic array 1 is connected with a photovoltaic inverter 2, the photovoltaic inverter 2 is connected with a transformer 3, the photovoltaic array 1 is connected to a power grid through the photovoltaic inverter 2 and the transformer 3, the photovoltaic array 1 is connected with the photovoltaic inverter 2 and the transformer 3 for grid-connected power generation, the photovoltaic array 1 on the roofs of multiple households simultaneously generates power and is converged to the power grid to form a whole village-scale photovoltaic power station in 3-5 megawatts, the grid-connected voltage adopts 10kV, the electric energy generated by the photovoltaic array 1 is used for the daily electricity of the households and is used for the power grid incorporation, under the condition that the grid-connected capacity of the transformer 3 in a transformer area is insufficient, the voltage of the rural area can be stabilized in a mode of capacity-increased transformer T connection or special line grid connection, the photovoltaic array 1 is arranged on the roofs of the households, the utility model replaces the traditional mode that a rural photovoltaic power station occupies a farmland to install the photovoltaic array 1, the influence on the agricultural economic development is avoided, side brackets 4 are arranged at the bottoms of the two sides of the photovoltaic array 1, the side brackets 4 are used for supporting the two sides of the bottom of the photovoltaic array 1, the top of each side bracket 4 is connected with a photovoltaic bracket 5, the photovoltaic brackets 5 are used for installing a plurality of photovoltaic panels to splice and form the photovoltaic array 1, the front brackets 6 are connected with the front and rear sides of each side bracket 4, the front brackets 6 are used for supporting the front and rear sides of the bottom of the photovoltaic array 1, glass curtain walls 7 are arranged in the side brackets 4 and the front brackets 6, water reservoirs 8 are arranged at the front and rear sides of the front brackets 6, the interior of each water reservoir 8 is hollow and used for collecting rainwater flowing down from the photovoltaic array 1, a water inlet 9 is arranged at the top of the water reservoir 8, one end of each water outlet pipe 10 is connected with one end of each water outlet pipe 10 and each water pump 11, the model of actual water pump 11 is selected according to outlet pipe 10, back flow 12 and the size of cistern 8 and is used, and the cistern 8 other end is connected with back flow 12, and water pump 11 is used for driving the circulation of water flow in the cistern 8 and circulates, is connected with metal cooling tube 13 between outlet pipe 10 and the back flow 12, and the inside rivers that lets in of metal cooling tube 13 form heat transfer with fore-stock 6, cools off fore-stock 6.

Specifically, the number of the side brackets 4 and the number of the front brackets 6 are two, the two side brackets 4 and the front brackets 6 are connected in pairs, the photovoltaic array 1 is supported by the side brackets 4 and the front brackets 6, the glass curtain wall 7 is installed on the inner sides of the side brackets 4 and the front brackets 6, the photovoltaic array 1 is installed on the top to form a photovoltaic sunlight room, and the photovoltaic power generation is performed while heat insulation is performed on the roofs of residents in rural households, and additional storage space is provided.

Further, the water reservoir 8 is L-shaped in cross section and hollow rectangular in the interior, the inner space of the water reservoir 8 is used for storing accumulated water, the inner cavity of the water reservoir 8 is communicated with the outside through the water inlet 9, the water inlet 9 corresponds to the side position of the downward inclination of the photovoltaic array 1, in rainy days, rainwater falls on the photovoltaic array 1, due to the inclined installation of the photovoltaic plates, the rainwater flows from top to bottom, the water reservoir 8 receives rainwater or dew flowing down on the photovoltaic array 1, and water flows into the water reservoir 8 through the water inlet 9 for collection.

Further, the metal cooling tube 13 is in a hollow flat tubular shape, the metal cooling tube 13 is made of copper metal, the metal cooling tube 13 is bent back and forth in an S shape on the inner wall of the front support 6, the metal cooling tube 13 is in contact with the inner wall of the front support 6, the inner cavity of the metal cooling tube 13 is communicated with the reservoir 8 through the water outlet pipe 10 and the return pipe 12, water is driven by the water pump 11 to flow from the water outlet pipe 10 into the metal cooling tube 13, then flows back into the reservoir 8 from the return pipe 12, and the circulating water flows in the metal cooling tube 13 to absorb heat on the front support 6, so that the function of cooling the inside of a sunlight room by water cooling is realized.

Further, the side support 4 includes roof-rack 41, both ends all are connected with connecting block 42 around the roof-rack 41, one side that connecting block 42 kept away from roof-rack 41 is connected with folding frame 43, be connected with hinge 44 between connecting block 42 and the folding frame 43, folding frame 43 bottom is provided with chassis 45, roof-rack 41, chassis 45 and two folding frames 43 form rectangular frame form, support photovoltaic array 1, stable mounting is on the roof of user resident simultaneously, chassis 45 both ends are connected with side ear 46, be provided with support frame 47 between chassis 45 and the roof-rack 41, support frame 47 is arranged in between roof-rack 41 and the chassis 45, increase the stability of side support 4, both ends all are connected with engaging lug 48 about the support frame 47, the middle part of side ear 46 and engaging lug 48 runs through and is provided with bolt 49, realize the installation of chassis 45 and support frame 47 by bolt 49.

Further, the number of the connecting blocks 42 is two, two connecting blocks 42 are perpendicular to two ends of the top frame 41 and are integrally connected with the top frame 41, the connecting blocks 42 prolong the distance between the top frame 41 and the folding frame 43, a gap exists between the folding frame 43 and the top frame 41 after being folded, the bottom frame 45 is placed in the gap, the folding frame 43 clamps the bottom frame, the side frames 4 are transported more conveniently, the connecting blocks 42 are hinged with the folding frame 43 through hinges 44, the folding frame 43 is connected with the connecting blocks 42 through the hinges 44, the folding frame 43 can rotate towards the middle of the top frame 41 around the hinges 44 to be folded, the folding property of the side frames 4 is achieved, and the side frames 4 are assembled more quickly and conveniently.

Further, the length dimension of the bottom frame 45 is matched with the interval between the two folding frames 43, the bottom frame 45 is located between the two folding frames 43, two sides of the bottom frame 45 penetrate through the side lugs 46 through bolts 49 to be connected with the folding frames 43, two ends of the bottom frame 45 are connected with the two folding frames 43, the folding frames 43 are positioned, and the folding frames 43 can be prevented from rotating.

Further, the supporting frame 47 is arranged between the top frame 41 and the bottom frame 45, the number of the connecting lugs 48 is two, the supporting frame 47 is centrosymmetric, the top inner side of the supporting frame 47 is connected with the top frame 41, the bottom outer side of the supporting frame 47 is connected with the bottom frame 45, the top frame 41 and the bottom frame 45 are ensured to be positioned on the same vertical line, the two connecting lugs 48 are integrally connected with the supporting frame 47, the upper end and the lower end of the supporting frame 47 penetrate through the connecting lugs 48 through bolts 49 to be respectively connected with the top frame 41 and the bottom frame 45, the assembly of the top frame 41 and the bottom frame 45 is corrected, and meanwhile, the deformation of the side support 4 is prevented.

The application method of the embodiment is as follows: under the condition that a user actually installs a photovoltaic power station, firstly, the side support 4, the front support 6 and a plurality of photovoltaic panels are transported to a roof of a resident in a rural household, then the side support 4 is assembled, the folding frame 43 is shifted to rotate around the hinge 44, the folding frame 43 is perpendicular to the roof, then the bottom frame 45 is arranged between the two folding frames 43, the bolts 49 penetrate through the side lugs 46 at two sides of the bottom frame 45 to be connected with the folding frames 43, at the moment, the bottom frame 45 supports the folding frames 43, the supporting frame 47 is arranged between the bottom frame 45 and the roof frame 41, the bolts 49 penetrate through the connecting lugs 48, the upper end and the lower end of the supporting frame 47 are respectively connected with the roof frame 41 and the bottom frame 45, then the front support 6 is installed at the front side and the rear side of the two side supports 4, the front support 6 and the side supports 4 are assembled in a rectangular frame shape in a two-by-two connection mode, and a glass curtain wall 7 is arranged on the inner sides of a front support 6 and a side support 4 to form a photovoltaic sunlight room, then a photovoltaic plate is arranged above a photovoltaic support 5, the photovoltaic plate is spliced to form a photovoltaic array 1, the photovoltaic array 1 on a multi-family roof is connected with a photovoltaic inverter 2 and a transformer 3 to carry out grid-connected power generation, the grid-connected voltage adopts 10kV to form a whole village-scale photovoltaic power station with the scale of 3-5 megawatts, the electric energy generated by the photovoltaic array 1 is also used for supplying power to the family, in rainy days, rainwater or dew flowing down on the photovoltaic array 1 is received by a reservoir 8, water enters the reservoir 8 through a water inlet 9 to be collected, in hot days, because the photovoltaic sunlight room is arranged on a roof, heat is easy to accumulate in the long-time irradiation of sunlight, the photovoltaic sunlight is started through a water pump 11, the water pump 11 drives the water to enter a metal cooling pipe 13 from a water outlet pipe 10, and then flows back into the reservoir 8 from a back flow pipe 12, the circulating water flows through the metal cooling pipes 13 to absorb heat on the front support 6, and the inside of the sunlight room is cooled by water.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a whole village mode photovoltaic power plant that converges, includes photovoltaic array (1), its characterized in that: photovoltaic array (1) is connected with photovoltaic inverter (2), photovoltaic inverter (2) are connected with transformer (3), photovoltaic array (1) is connected to the electric wire netting through photovoltaic inverter (2), transformer (3), side support (4) are all installed to photovoltaic array (1) both sides bottom, side support (4) top is connected with photovoltaic support (5), both sides all are connected with fore-and-aft support (6) around side support (4), glass curtain wall (7) are all installed to side support (4) and fore-and-aft support (6) inside, both sides all are provided with cistern (8) around fore-and-aft support (6), water inlet (9) have been seted up at cistern (8) top, cistern (8) one end is connected with outlet pipe (10), the one end of outlet pipe (10) and cistern (8) is connected with water pump (11), the cistern (8) other end is connected with back flow pipe (12), be connected with metal cooling pipe (13) between outlet pipe (10) and back flow pipe (12).

2. The whole village confluence mode photovoltaic power plant according to claim 1, wherein: the number of the side supports (4) and the number of the front supports (6) are two, the two side supports are assembled in a rectangular frame shape, the glass curtain wall (7) is installed on the inner sides of the side supports (4) and the front supports (6), and the photovoltaic array (1) is installed on the top of the side supports to form a photovoltaic sunlight room.

3. The whole village confluence mode photovoltaic power plant according to claim 1, wherein: the water storage tank (8) is L-shaped in cross section and hollow rectangular in the inside, the inner cavity of the water storage tank (8) is communicated with the outside through the water inlet (9), and the water inlet (9) corresponds to the side edge position of the downward inclination of the photovoltaic array (1).

4. The whole village confluence mode photovoltaic power plant according to claim 1, wherein: the metal cooling tube (13) is in a flat tubular shape with a hollow inside, the metal cooling tube (13) is bent back and forth in an S shape on the inner wall of the front bracket (6), and the inner cavity of the metal cooling tube (13) is communicated with the reservoir (8) through the water outlet tube (10) and the return tube (12).

5. The whole village confluence mode photovoltaic power plant according to claim 1, wherein: the side support (4) comprises a top frame (41), both ends all are connected with connecting block (42) around top frame (41), one side that top frame (41) was kept away from to connecting block (42) is connected with folding leg (43), be connected with hinge (44) between connecting block (42) and folding leg (43), folding leg (43) bottom is provided with chassis (45), chassis (45) both ends are connected with side ear (46), be provided with support frame (47) between chassis (45) and top frame (41), both ends all are connected with engaging lug (48) about support frame (47), side ear (46) and engaging lug (48) middle part run through and are provided with bolt (49).

6. The whole village confluence mode photovoltaic power plant as claimed in claim 5, wherein: the number of the connecting blocks (42) is two, the two connecting blocks (42) are perpendicular to two ends of the top frame (41) and are integrally connected with the top frame (41), and the connecting blocks (42) are hinged with the folding frame (43) through hinges (44).

7. The whole village confluence mode photovoltaic power plant as claimed in claim 5, wherein: the length dimension of the underframe (45) is matched with the interval between the two folding frames (43), the underframe (45) is positioned between the two folding frames (43), and two sides of the underframe (45) penetrate through side lugs (46) through bolts (49) to be connected with the folding frames (43).

8. The whole village confluence mode photovoltaic power plant as claimed in claim 5, wherein: the support frame (47) is arranged between the top frame (41) and the bottom frame (45), the number of the connecting lugs (48) is two, the two connecting lugs (48) are symmetrical in center relative to the support frame (47), the two connecting lugs (48) are integrally connected with the support frame (47), and the upper end and the lower end of the support frame (47) penetrate through the connecting lugs (48) through bolts (49) to be respectively connected with the top frame (41) and the bottom frame (45).