CN211930589U

CN211930589U - Photovoltaic heat collector

Info

Publication number: CN211930589U
Application number: CN202020707406.4U
Authority: CN
Inventors: 袁锦锡; 梁海金
Original assignee: Guangdong Shengtai Environmental Protection And Energy Saving Technology Co ltd
Current assignee: Guangdong Shengtai Environmental Protection And Energy Saving Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-11-13
Anticipated expiration: 2030-04-30

Abstract

The utility model belongs to the technical field of the photovoltaic, specifically a photovoltaic heat collector, including box, thermal-collecting tube and photovoltaic board, the box is upper and lower bilayer structure, is provided with the foam baffle between the upper and lower floor, and the photovoltaic board sets up in superstructure, and the thermal-collecting tube sets up in substructure, and the photovoltaic board is connected and is provided with the terminal box and is located the box rear portion, and the terminal box is provided with power output line, and the reciprocal arrangement of thermal-collecting tube U type is in lower floor's box, is equipped with aluminum plate in the superstructure, and the aluminum plate back is provided with the fin, and the fin extends to lower floor's box on the thermal-collecting tube is located to the cover, the utility model discloses make full use of photovoltaic thermal-collecting and photovoltaic power generation, photovoltaic board rear portion is equipped.

Description

Photovoltaic heat collector

Technical Field

The utility model relates to a belong to the photovoltaic technology field, especially, relate to a photovoltaic heat collector.

Background

Solar energy refers to the thermal radiation energy of the sun, which is mainly expressed by the solar ray, is generally used as power generation or provides energy for a water heater in modern times, and since the birth of life on the earth, people mainly live by the thermal radiation energy provided by the sun, and since ancient mankind also understand that objects dried in the sun are used as food making methods, such as salt making, salted fish drying and the like, under the condition that fossil fuel is gradually reduced, the solar energy becomes an important component of energy used by human beings and is continuously developed, the utilization of the solar energy has two modes of photo-thermal conversion and photo-electric conversion, the solar power generation is an emerging renewable energy, the solar energy in a broad sense also comprises wind energy, chemical energy, water energy and the like on the earth, the traditional solar energy does not integrate power generation and heat collection when in use, is often used for single equipment, and the use cost of the equipment is increased, therefore, an efficient solar photovoltaic heat collection and power generation integrated device is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a photovoltaic heat collector, the utility model discloses make full use of photovoltaic thermal-arrest and photovoltaic power generation, photovoltaic board rear portion is equipped with the fin simultaneously, cools down to the photovoltaic board, improves the generating efficiency, gives off the heat to the thermal-collecting tube position, heats the thermal-collecting tube simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a photovoltaic heat collector, its characterized in that, includes box, thermal-collecting tube and photovoltaic board, the box is bilayer structure from top to bottom, is provided with the foam baffle between the upper and lower layer box, the photovoltaic board sets up in superstructure, the thermal-collecting tube sets up in substructure, the photovoltaic board is connected and is provided with the terminal box and is located the box rear portion, the terminal box is provided with power output line, the reciprocal arrangement of thermal-collecting tube U type is in lower floor's box, lower floor's box both sides are located respectively to the thermal-collecting tube entry and export, be equipped with aluminum plate in the upper box, the aluminum plate back is provided with the fin.

Furthermore, the inner wall of the lower layer of the box body is provided with a foam board, so that the temperature in the lower layer of the box body is kept, and heat loss is reduced.

Furthermore, the inner wall of the upper layer of the box body is provided with a foamed aluminum plate, so that the internal temperature of the upper layer of the box body is reduced, and the power generation efficiency of the photovoltaic panel is improved.

Furthermore, the end part of the radiating fin is provided with a sleeve, so that on one hand, the radiating fin is used for conducting heat, and on the other hand, the stable internal heat collecting tube is stable.

Furthermore, the sleeve is sleeved at the straight pipe part of the heat collecting pipe, and the heat of the aluminum plate is transferred to the heat collecting pipe through the radiating fins.

Furthermore, a heat absorption film is attached to the surface of the straight tube part of the heat collection tube, so that the heat conduction efficiency of the heat collection tube is improved.

Furthermore, the diameter of the heat collecting tube is 10mm, and heat collection of the heat collecting tube is accelerated in a short time.

Furthermore, toughened glass is laid on the surface of the upper box body to protect the battery pieces of the internal photovoltaic panel.

Furthermore, the upper box body is big end down, and the inner wall slope setting all around reduces the light separation, improves the photic area.

The utility model has the advantages that

The utility model provides a photovoltaic heat collector, the utility model discloses make full use of photovoltaic thermal-arrest and photovoltaic power generation, photovoltaic board rear portion is equipped with the fin simultaneously, cools down to the photovoltaic board, improves the generating efficiency, gives off the heat to the thermal-collecting tube position, heats the thermal-collecting tube simultaneously.

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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

description of reference numerals: the solar photovoltaic solar water heater comprises a box body 1, a partition plate 11, an upper-layer box body 2, an aluminum plate 21, a radiating fin 22, a sleeve 23, a lower-layer box body 3, a photovoltaic plate 4, a heat collecting pipe 5, an inlet 51, an outlet 52 and toughened glass 6.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, which are exemplary and are intended to be illustrative only and not to be construed as limiting the invention, and, accordingly, the description is for the purpose of illustration only and the practice of the inventive concepts herein is not intended to be limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not intended to be limiting.

As shown in fig. 1:

example 1

The inner wall of the lower layer of the box body is provided with a foam plate, so that the temperature in the lower layer of the box body is kept, and heat loss is reduced.

The box upper strata inner wall is equipped with foamed aluminum plate, reduces the inside temperature of upper box, improves photovoltaic board generating efficiency.

The end part of the radiating fin is provided with a sleeve which is used for conducting heat on the one hand and stabilizing the internal heat collecting tube on the other hand.

The sleeve is sleeved on the straight pipe of the heat collecting pipe, and heat of the aluminum plate is transferred to the heat collecting pipe through the radiating fins.

A heat absorption film is attached to the surface of the straight tube part of the heat collection tube, so that the heat conduction efficiency of the heat collection tube is improved.

The diameter of the heat collecting pipe is 10mm, and heat collection of the heat collecting pipe is accelerated in a short time.

Toughened glass is laid on the surface of the upper box body to protect the battery pieces of the internal photovoltaic panel.

The upper box body is big end down, and the inner wall slope setting all around reduces the light separation, improves the photic area.

Example 2

In this embodiment, the box upper strata inner wall is equipped with the fin and extends to the box outside, reduces the inside temperature of upper box, improves photovoltaic board generating efficiency.

Example 3

In this embodiment, big-end-up, inner wall evagination arc setting all around, the reflector plate is attached to the arc position, improves photovoltaic board generating efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.

Claims

1. The utility model provides a photovoltaic heat collector, its characterized in that, includes box, thermal-collecting tube and photovoltaic board, the box is bilayer structure from top to bottom, is provided with the foam baffle between the upper and lower layer box, the photovoltaic board sets up in superstructure, the thermal-collecting tube sets up in substructure, the photovoltaic board is connected and is provided with the terminal box and is located the box rear portion, the terminal box is provided with power output line, the reciprocal arrangement of thermal-collecting tube U type is in lower floor's box, lower floor's box both sides are located respectively to the thermal-collecting tube entry and export, be equipped with aluminum plate in the upper box, the aluminum plate back is provided with the fin.

2. The photovoltaic heat collector according to claim 1, wherein the lower inner wall of the box body is provided with a foam board.

3. The photovoltaic heat collector according to claim 1, wherein the upper inner wall of the box body is provided with a foamed aluminum plate.

4. The photovoltaic thermal collector according to claim 1, wherein the end of the heat sink is provided with a sleeve.

5. The photovoltaic heat collector according to claim 4, wherein the sleeve is sleeved on the straight tube of the heat collecting tube.

6. The photovoltaic heat collector according to claim 1, wherein a heat absorbing film is attached to the surface of the straight tube part of the heat collecting tube.

7. The photovoltaic heat collector according to claim 1, wherein the diameter of the heat collecting tube is 10 mm.

8. The photovoltaic heat collector according to claim 1, wherein the surface of the upper box body is laid with toughened glass.

9. The photovoltaic heat collector according to claim 1, wherein the upper box is large in size and small in size, and the inner walls of the periphery of the upper box are arranged in an inclined manner.