阅读说明：本技术 防冻组件及光伏发电装置 (Subassembly and photovoltaic power generation device prevent frostbite ) 是由 路建林 杜伟安 冷鹏 杨晓东 高峰 翟大海 吴旭东 苏人奇 罗震 于海鹏 孙绍禹 于 2021-01-21 设计创作，主要内容包括：本发明提供一种防冻组件及光伏发电装置,涉及光伏设备的技术领域。防冻组件包括容纳筒,容纳筒用于安装和承载光伏发电装置的光伏组件,容纳筒内能够容纳光伏发电装置的电子元器件；防冻组件还包括导热箱和泵,导热箱用于盛导热流体,且能够与光伏组件贴合设置；泵的进水口通过抽水管与导热箱连通,泵的出水口连接有预热管,预热管设置于容纳筒外,且预热管的出水口与导热箱连通。该防冻组件,使用时,向导热箱内置入导热流体,导热箱能够将光伏组件的热量传递至其内的导热流体,泵将导热流体泵入预热管内,预热管对容纳筒进行预热,进而能够有效避免容纳筒内的电子元器件工作于冻裂温度,进而能够保证光伏发电装置安全发电。(The invention provides an anti-freezing assembly and a photovoltaic power generation device, and relates to the technical field of photovoltaic equipment. The anti-freezing assembly comprises a containing cylinder, the containing cylinder is used for installing and bearing a photovoltaic assembly of the photovoltaic power generation device, and electronic components of the photovoltaic power generation device can be contained in the containing cylinder; the anti-freezing assembly further comprises a heat conduction box and a pump, wherein the heat conduction box is used for containing heat conduction fluid and can be attached to the photovoltaic assembly; the water inlet of the pump is communicated with the heat conduction box through the water pumping pipe, the water outlet of the pump is connected with the preheating pipe, the preheating pipe is arranged outside the accommodating cylinder, and the water outlet of the preheating pipe is communicated with the heat conduction box. This subassembly prevents frostbite, during the use, to the built-in heat-conducting fluid that goes into of heat-conducting box, the heat-conducting box can be with photovoltaic module's heat transfer to the heat-conducting fluid in it, in the pump goes into the preheating pipe with the heat-conducting fluid pump, the preheating pipe preheats holding a section of thick bamboo, and then can effectively avoid holding the electronic components work in the frost crack temperature in a section of thick bamboo, and then can guarantee photovoltaic power generation device safety electricity generation.)

1. An anti-freezing assembly is characterized by comprising a containing cylinder (310), wherein the containing cylinder (310) is used for mounting and carrying a photovoltaic assembly (100) of a photovoltaic power generation device, and electronic components of the photovoltaic power generation device can be contained in the containing cylinder (310);

the anti-freezing assembly further comprises a heat conduction box (210) and a pump (230), wherein the heat conduction box (210) is used for containing heat conduction fluid and can be attached to the photovoltaic assembly (100); the water inlet of the pump (230) is communicated with the heat conduction box (210) through a water pumping pipe (231), the water outlet of the pump (230) is connected with a preheating pipe (232), the preheating pipe (232) is arranged outside the accommodating barrel (310), and the water outlet of the preheating pipe (232) is communicated with the heat conduction box (210).

2. The anti-freezing assembly according to claim 1, further comprising a mounting frame (220), wherein a mounting cylinder (221) is arranged inside the mounting frame (220), and the mounting cylinder (221) is sleeved outside the accommodating cylinder (310);

the heat conduction box (210) is arranged in the mounting frame (220).

3. The antifreeze assembly of claim 2, wherein said thermally conductive tank (210) comprises a tank body (211), a top wall of said tank body (211) extending at least partially outwardly to form a thermally conductive plate (212), said thermally conductive plate (212) being disposed in close proximity to a bottom of said photovoltaic assembly (100).

4. The antifreeze assembly of claim 3, wherein opposite sides of the top wall of said tank body (211) each extend outwardly to form a plurality of thermally conductive plates (212);

the mounting frame (220) is provided with a plurality of mounting grooves (222), and the heat-conducting plates (212) are mounted in the mounting grooves (222) in a one-to-one correspondence manner.

5. Anti-freeze assembly according to claim 3 or 4, characterized in that the mounting frame (220) is further provided with a mounting plate (223), the mounting plate (223) being adapted for fixed connection with the bottom of the photovoltaic assembly (100).

6. Anti-freeze assembly according to any of claims 1-4, characterized in that the preheating tube (232) is wound around the outer side wall of the containment drum (310).

7. Anti-freeze assembly according to any of claims 1-4, characterized in that the thermally conductive tank (210) is further provided with a drain; and/or the heat conduction box (210) is also provided with a water inlet.

8. Anti-freeze assembly according to any of claims 1-4, characterized in that a temperature sensor (214) is arranged in the heat conducting tank (210), the temperature sensor (214) being arranged to monitor the temperature of the heat conducting liquid in the heat conducting tank (210).

9. A photovoltaic power generation device, characterized by comprising a photovoltaic module (100) and the anti-freezing assembly of any one of claims 1 to 8, wherein the photovoltaic module (100) is mounted on the top end of the containing cylinder (310).

10. Photovoltaic power plant according to claim 9, characterized in that the geometrically central portion of the photovoltaic module (100) is connected to the containment drum (310).

Technical Field

The invention relates to the technical field of photovoltaic equipment, in particular to an anti-freezing assembly and a photovoltaic power generation device.

Background

Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, a photovoltaic power generation device is located outdoors and mainly comprises a base, a photovoltaic assembly, a controller, an inverter and the like, and the photovoltaic assembly is usually obliquely arranged on the base during installation.

In the prior art, the photovoltaic power generation device is arranged outdoors, and when the outdoor temperature is low, electronic components of the photovoltaic power generation device are easy to frost crack, so that the safe power generation is influenced.

Disclosure of Invention

The invention aims to provide an anti-freezing assembly to solve the technical problem that when the outdoor temperature is low, electronic components of a photovoltaic power generation device are prone to frost cracking and safe power generation is affected in the prior art.

The anti-freezing assembly provided by the invention comprises a containing cylinder, wherein the containing cylinder is used for mounting and bearing a photovoltaic assembly of a photovoltaic power generation device, and electronic components of the photovoltaic power generation device can be contained in the containing cylinder;

the anti-freezing assembly further comprises a heat conduction box and a pump, wherein the heat conduction box is used for containing heat conduction fluid and can be attached to the photovoltaic assembly; the water inlet of pump pass through the drinking-water pipe with heat conduction case intercommunication, the delivery port of pump is connected with the preheating tube, the preheating tube set up in hold outside the section of thick bamboo, just the delivery port of preheating tube with heat conduction case intercommunication.

Preferably, the water inlet of the water pumping pipe and the water outlet of the preheating pipe are respectively located on two opposite sides of the heat conduction box.

Furthermore, the anti-freezing assembly further comprises an installation frame, an installation cylinder is arranged inside the installation frame, and the installation cylinder is sleeved outside the accommodating cylinder;

the heat conduction box is arranged in the installation frame.

Further, the heat conduction case includes the box, the roof of box at least part outwards extends and forms the heat-conducting plate, the heat-conducting plate with photovoltaic module's bottom laminating setting.

Furthermore, two opposite sides of the top wall of the box body respectively extend outwards to form a plurality of heat-conducting plates;

the installing frame is provided with a plurality of mounting grooves, and is a plurality of the heat-conducting plates are installed in a plurality of the mounting grooves in a one-to-one correspondence manner.

Further, the installing frame still is provided with the mounting panel, the mounting panel be used for with photovoltaic module's bottom fixed connection.

Further, the preheating pipe is wound on an outer side wall of the containing cylinder.

Furthermore, the heat conduction box is also provided with a water outlet; and/or the heat conduction box is also provided with a water inlet.

Further, be provided with temperature sensor in the heat-conducting box, temperature sensor is used for.

The anti-freezing component provided by the invention can produce the following beneficial effects:

when the anti-freezing assembly is used, the accommodating cylinder is arranged below the photovoltaic assembly, the electronic component of the photovoltaic power generation device is arranged in the accommodating cylinder, and the heat conducting box is attached to the photovoltaic assembly; heat conducting fluids are inserted into the heat conducting box, for example: water; the heat conduction case can be with photovoltaic module's heat transfer to the heat conduction fluid in it, and the pump is gone into the heat conduction fluid pump and is preheated intraductally to the preheating pipe can preheat a holding section of thick bamboo, and then can effectively avoid holding the electronic components work in the frost crack temperature in a section of thick bamboo, and then can guarantee photovoltaic power generation device safety electricity generation.

The second objective of the present invention is to provide a photovoltaic power generation apparatus, so as to solve the technical problem that when the outdoor temperature is relatively low, electronic components of the photovoltaic power generation apparatus are easily frozen and cracked, which affects the safe power generation in the prior art.

The photovoltaic power generation device provided by the invention comprises a photovoltaic module and the anti-freezing module, wherein the photovoltaic module is arranged at the top end of the accommodating cylinder.

Further, the geometric center part of the photovoltaic module is connected with the containing cylinder.

When the photovoltaic power generation device provided by the invention is used, the electronic components are placed in the accommodating cylinder, the heat conduction box is arranged by being attached to the photovoltaic component, and enough heat conduction fluid is placed in the heat conduction box, such as: water; the heat conduction case can be with photovoltaic module's heat transfer to the heat conduction fluid in it, and the pump is gone into the heat conduction fluid pump and is preheated intraductally to the preheating pipe can preheat a holding section of thick bamboo, and then can effectively avoid holding the electronic components work in the frost crack temperature in a section of thick bamboo, and then can generate electricity safely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic partial structure diagram of a photovoltaic power generation device provided by the present invention;

FIG. 2 is one of the partial schematic structural views of the antifreeze assembly provided by the present invention, wherein the containment drum is not shown;

FIG. 3 is a second schematic view of a partial structure of the anti-freeze assembly of the present invention;

FIG. 4 is a third schematic view of a partial structure of an anti-freeze assembly according to the present invention.

Description of reference numerals:

100-a photovoltaic module;

210-a heat conducting box; 211-a box body; 212-a thermally conductive plate; 213-a central bore; 214-a temperature sensor; 220-installing the frame; 221-mounting a barrel; 222-a mounting groove; 223-mounting plate; 230-a pump; 231-a water pumping pipe; 232-preheating tube; 241-a water inlet pipe; 242-a drain pipe;

310-a containment canister;

400-base.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present embodiment provides an anti-freezing assembly, as shown in fig. 1, fig. 2 and fig. 4, the anti-freezing assembly includes a containing cylinder 310, the containing cylinder 310 is used for mounting and carrying the photovoltaic module 100 of the photovoltaic power generation device, and electronic components (not shown in the figure) of the photovoltaic power generation device can be contained in the containing cylinder 310; the anti-freezing assembly further comprises a heat conduction box 210 and a pump 230, wherein the heat conduction box 210 is used for containing heat conduction fluid and can be attached to the photovoltaic assembly 100; the water inlet of the pump 230 is communicated with the heat conducting tank 210 through a water pumping pipe 231, the water outlet of the pump 230 is connected with a preheating pipe 232, the preheating pipe 232 is arranged outside the accommodating cylinder 310, and the water outlet of the preheating pipe 232 is communicated with the heat conducting tank 210.

In the anti-freezing assembly provided by the embodiment, when the anti-freezing assembly is used, the accommodating cylinder 310 is arranged below the photovoltaic assembly 100, the electronic components of the photovoltaic power generation device are arranged in the accommodating cylinder 310, and the heat conduction box 210 is arranged to be attached to the photovoltaic assembly 100; heat conducting fluids, such as: water; the heat conduction box 210 can transfer the heat of the photovoltaic module 100 to the heat conduction fluid in the heat conduction box, and the pump 230 pumps the heat conduction fluid into the preheating pipe 232, so that the preheating pipe 232 can preheat the accommodating cylinder 310, the electronic component in the accommodating cylinder 310 can be effectively prevented from working at the frost crack temperature, and the safe power generation of the photovoltaic power generation device can be guaranteed.

Specifically, in the present embodiment, as shown in fig. 1 to fig. 3, the anti-freezing assembly further includes a mounting frame 220, a mounting tube 221 is disposed inside the mounting frame 220, and the mounting tube 221 is sleeved outside the accommodating tube 310; the heat conducting case 210 is disposed in the mounting frame 220. The mounting frame 220 protects the heat conduction box 210, so that the heat conduction fluid in the heat conduction box 210 can be effectively prevented from being leaked due to damage and fracture of the heat conduction box 210; the mounting frame 220 is sleeved outside the accommodating tube 310, so that the connection between the heat conducting box 210 and the accommodating tube 310 and other parts is avoided, and the situation that the heat conducting box 210 is easy to damage due to stress concentration caused by connection can be effectively avoided.

Specifically, in the present embodiment, as shown in fig. 2 and 3, the heat conducting box 210 includes a box body 211, a top wall of the box body 211 at least partially extends outward to form a heat conducting plate 212, and the heat conducting plate 212 is attached to the bottom of the photovoltaic module 100. The heat conducting plate 212 is additionally arranged, the contact area between the heat conducting box 210 and the photovoltaic component 100 is increased, the heat conducting plate 212 is attached to the bottom of the photovoltaic component 100, the heat loss of the photovoltaic component 100 is reduced, and the collection and utilization of the heat of the photovoltaic component 100 are improved.

Specifically, in the present embodiment, as shown in fig. 2 and 3, two opposite sides of the top wall of the box body 211 respectively extend outwards to form a plurality of heat conducting plates 212; the mounting frame 220 is provided with a plurality of mounting grooves 222, and the plurality of heat conductive plates 212 are mounted in the plurality of mounting grooves 222 in a one-to-one correspondence. In this arrangement, each mounting slot 222 provides a space for the corresponding heat-conducting plate 212 to facilitate the mounting of the heat-conducting box 210; in addition, each mounting groove 222 also serves to position the corresponding heat-conducting plate 212 during mounting, thereby facilitating quick and accurate mounting of the heat-conducting box 210.

More specifically, in this embodiment, ten heat conducting plates 212 are symmetrically disposed on two opposite sides of the top wall of the box body 211, ten mounting grooves 222 are symmetrically disposed on two opposite sides of the mounting frame 220, that is, two opposite side walls of the mounting frame 220, and the ten heat conducting plates 212 are in one-to-one correspondence with and matched with the ten mounting grooves 222. Under this kind of arrangement form, except that mounting groove 222 provides the space of stepping down for heat-conducting plate 212, play the positioning action to heat-conducting plate 212 that corresponds with it during the installation, the lateral wall that sets up mounting groove 222 still forms support and spacing to heat-conducting plate 212 to overall structure's fastness and stability can be increased.

Specifically, in the present embodiment, the heat conducting box 210 is made of metal, and the metal conducts heat quickly, which is beneficial to quickly preheating the accommodating barrel 310. Of course, in other embodiments of the present application, the heat conducting box 210 may also be made of other materials that easily conduct heat.

Specifically, in the present embodiment, as shown in fig. 2 and 3, the mounting frame 220 is further provided with a mounting plate 223, and the mounting plate 223 is used for being fixedly connected with the bottom of the photovoltaic module 100. The installation frame 220 is convenient to connect with the photovoltaic module 100 due to the installation of the installation plate 223; and be connected with photovoltaic module 100 through mounting panel 223, can avoid being located the heat conduction case 210 in installing frame 220 and being connected with photovoltaic module 100 to can effectively avoid heat conduction case 210 to produce stress and then the easy damaged condition in the junction because of connecting.

More specifically, in the present embodiment, the number of the mounting plates 223 is two; the mounting frame 220 is rectangular, two opposite sidewalls of the mounting frame 220 are provided with mounting grooves 222, and the other two opposite sidewalls are respectively provided with a mounting plate 223.

Specifically, in the present embodiment, the mounting plate 223 and the bottom of the photovoltaic module 100 may be bonded by an adhesive or may be connected by a fastener, and as long as the reliable connection between the two can be achieved, the specific connection manner between the two may not be limited in the present application.

Specifically, in the present embodiment, the preheating pipe 232 is wound around the outer sidewall of the receiving cylinder 310. Under this kind of arrangement form, the lateral wall area of contact of preheating pipe 232 and a holding cylinder 310 is big, is favorable to preheating pipe 232 to transmit the heat of heat conduction liquid to the lateral wall of a holding cylinder 310 fast to can guarantee that the temperature in the holding cylinder 310 is unlikely to hang down excessively, and electronic components can normally work.

Specifically, in the present embodiment, the heat conducting box 210 is further provided with a water outlet and a water inlet. When in use, the heat-conducting liquid is put into the heat-conducting box 210 from the water inlet of the heat-conducting box 210, and the heat-conducting liquid in the heat-conducting box 210 is discharged from the water outlet of the heat-conducting box 210.

More specifically, in the present embodiment, the water inlet of the heat conducting box 210 is provided with a water inlet pipe 241, and the mounting frame 220 is provided with a through hole corresponding to the water inlet pipe 241, so that the water inlet pipe 241 extends out of the mounting frame 220; the drain pipe 242 is provided at the drain port of the heat conduction case 210, the mounting frame 220 is also provided with a through hole corresponding to the drain pipe 242, and the water supply and drain pipe 242 extends out of the mounting frame 220.

Further, the water inlet pipe 241 is provided with a water inlet valve, and when the water inlet pipe 241 is communicated with the heat transfer liquid source, if heat transfer liquid needs to be filled into or supplemented into the heat transfer box 210, the water inlet valve is opened; the drain pipe 242 is provided with a drain valve, and when the heat conductive liquid in the heat conductive tank 210 needs to be drained, the drain valve is opened. The arrangement of the water inlet valve and the water discharge valve greatly improves the convenience of introducing the heat-conductive liquid into the heat-conductive tank 210 or discharging the heat-conductive liquid out of the heat-conductive tank 210.

Specifically, in the present embodiment, as shown in fig. 4, a temperature sensor 214 is disposed in the heat conducting box 210, and the temperature sensor 214 is used for monitoring the temperature of the heat conducting liquid in the heat conducting box 210. When the temperature of the heat-conducting liquid in the heat-conducting tank 210 is high, the power of the pump 230 can be reduced appropriately to reduce the flow rate of the heat-conducting liquid and prevent the temperature of the accommodating cylinder 310 from being too high; when the temperature of the heat-conducting liquid in the heat-conducting tank 210 is low, the power of the pump 230 may be increased to increase the flow rate of the heat-conducting liquid, so as to rapidly heat the accommodating cylinder 310.

More specifically, in this embodiment, the anti-freeze assembly may further include an operation terminal, such as a handheld remote controller, a computer, or a mobile phone, and the temperature sensor 214 is in communication connection with the operation terminal, so that the operation terminal can obtain a monitoring result of the temperature sensor 214; in addition, the pump 230 may also be communicatively coupled to an operator terminal, through which the operation of the pump 230 may be controlled.

It should be noted here that, it is a mature prior art to acquire the monitoring result of the temperature sensor 214 and control the operation of the pump 230 through an operation terminal such as a handheld remote controller, a computer or a mobile phone, and the like.

The embodiment also provides a photovoltaic power generation device, which comprises the photovoltaic module 100 and the anti-freezing module, wherein the photovoltaic module 100 is installed at the top end of the accommodating cylinder 310.

When the photovoltaic power generation device provided by this embodiment is used, the electronic component is placed in the accommodating cylinder 310, the heat conducting box 210 is attached to the photovoltaic module 100, and sufficient heat conducting fluid is placed in the heat conducting box 210, for example: water; the heat conduction box 210 can transfer the heat of the photovoltaic module 100 to the heat conduction fluid in the heat conduction box, and the pump 230 pumps the heat conduction fluid into the preheating pipe 232, so that the preheating pipe 232 can preheat the accommodating cylinder 310, the electronic component in the accommodating cylinder 310 can be effectively prevented from working at the frost crack temperature, and the safe power generation can be realized.

Specifically, in the present embodiment, the geometric center of the photovoltaic module 100 is connected to the accommodating cylinder 310. In this arrangement, the center of the photovoltaic module 100 is close to or coincident with the axis of the accommodating cylinder 310, so that the position stability of the photovoltaic module 100 is high.

Specifically, in the present embodiment, the photovoltaic power generation apparatus further includes a base 400, and the accommodation cylinder 310 is mounted on the base 400.

More specifically, in the present embodiment, the base 400 is a pillar. Of course, in other embodiments of the present application, the base 400 may not be provided, or the base 400 may have other structural forms, that is, the present application does not specifically limit the present application as long as the photovoltaic module 100 can be disposed at a position favorable for power generation.

Finally, it is further noted that, herein, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.