CN211908741U

CN211908741U - Flat plate type solar energy cogeneration device

Info

Publication number: CN211908741U
Application number: CN202020731146.4U
Authority: CN
Inventors: 刘华民
Original assignee: TIANJIN JINRUNTIAN SOLAR ENERGY TECHNOLOGY CO LTD
Current assignee: TIANJIN JINRUNTIAN SOLAR ENERGY TECHNOLOGY CO LTD
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-10
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a flat solar thermal energy electricity cogeneration device, including flat solar device and storage water tank, flat solar device includes casing, heat preservation pad, solar cell panel and time shape pipe, the casing is the cuboid structure that the upper surface is empty, the inboard of casing is fixed with the heat preservation pad through bonding all around and bottom upper surface, the bottom upper surface of heat preservation pad is the plane, the inclined plane that leans out is around the heat preservation pad, place horizontal glass sheet above the heat preservation pad, overall structure energy utilization is higher, and can heat great thermal moisture, can absorb heat energy when converting the electric energy through flat solar device, the storage water tank can store hot water, have the function of solving the urban transient water cut-off simultaneously; can be with heat transfer on the solar cell panel to returning in the venturi tube through heat conduction silica gel to increase heating efficiency, can reduce the inside heat of flat plate type solar device through the pad that keeps warm and scatter and disappear.

Description

Flat plate type solar energy cogeneration device

Technical Field

The utility model relates to a combined heat and power device, in particular to a flat plate type solar combined heat and power device.

Background

In the field of solar energy application, the products marketed at home and abroad at present mainly comprise solar water heaters and solar photovoltaic cells, and solar heating products taking air as a medium gradually enter the market. Wherein, the solar heating product is more used in winter, has certain seasonality and high thermal efficiency; solar photovoltaic cells can be used all year round, but the photoelectric conversion efficiency is low. On the other hand, only a small part of the solar radiation energy incident on the surface of the solar photovoltaic cell is converted into electric energy, and the rest of the solar radiation energy is converted into heat energy.

The solar energy cogeneration device can generate power efficiently and supply heat and hot water, but can only heat a small amount of water in the flat plate type solar heat collector once in use, and cannot supply enough water with larger hot water demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plate solar thermal energy electricity cogeneration device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a flat plate type solar energy cogeneration device comprises a flat plate type solar device and a water storage tank, wherein the flat plate type solar device comprises a shell, a heat insulation pad, a solar cell panel and a hollow pipe, the upper surface of the shell is of a hollow cuboid structure, the periphery of the inner side of the shell and the upper surface of the bottom of the shell are fixedly provided with the heat insulation pad through bonding, the upper surface of the bottom of the heat insulation pad is a plane, the periphery of the heat insulation pad is an inclined plane inclining outwards, a horizontal glass plate is placed above the heat insulation pad, the glass plate is toughened glass, the contact part of the outer edge of the glass plate and the shell is sealed through rubber, the upper surface of the bottom of the heat insulation pad is fixedly provided with the solar cell panel through screw connection, the upper surface of the solar cell panel is a hollow pipe, the hollow pipe is formed by welding and fixing a plurality of hollow pipes, and heat conduction is fixedly provided between the lower, the utility model discloses a solar cell panel, including solar cell panel, circle venturi tube, solenoid valve, manual valve, solenoid valve, booster pump, manual valve, solenoid valve, manual valve, etc. it is fixed with perpendicularly decurrent buckle that every department of bending of circle venturi tube is fixed with through screwed connection, and the circle venturi tube passes through a plurality of buckle and supports in solar cell panel's upper surface, and the play water end that returns the venturi tube is fixed with the solenoid valve through threaded.

As a further aspect of the present invention: the water storage tank comprises an insulation can, a pressure release valve, a water discharge valve and support legs, the insulation can is a cylindrical box with frustum structures at the upper end and the lower end, the insulation can is externally insulated through polyurethane foaming, the pressure release valve is welded and fixed in the middle of the top of the insulation can, the water discharge valve is welded and fixed in the middle of the bottom of the insulation can, and the support legs distributed in a plurality of annular shapes are welded and fixed in the periphery of the bottom of the insulation can.

As a further aspect of the present invention: the water outlet end of the return pipe is connected and fixed at the upper end of the water storage tank through a pipeline flange.

Compared with the prior art, the beneficial effects of the utility model are that: the whole structure has high energy utilization rate, can heat moisture with larger heat, can absorb heat energy while converting electric energy through the flat-plate solar device, can store hot water in the water storage tank, and has the function of solving the problem of transient water cut-off in cities; can be with heat transfer on the solar cell panel to returning in the venturi tube through heat conduction silica gel to increase heating efficiency, can reduce the inside heat of flat plate type solar device through the pad that keeps warm and scatter and disappear.

Drawings

Fig. 1 is a schematic structural diagram of a flat-plate solar cogeneration device.

Fig. 2 is a schematic structural diagram of a flat-plate solar device in a flat-plate solar cogeneration device.

Fig. 3 is a top view of a flat plate type solar power device in a flat plate type solar cogeneration device.

As shown in the figure: 1. a flat panel type solar device; 2. a water storage tank; 3. a housing; 4. a heat-insulating pad; 5. a solar panel; 6. heat conducting silica gel; 7. a pipe is returned; 8. buckling; 9. a booster pump; 10. an electromagnetic valve; 11. a manual valve; 12. a glass plate; 13. a heat preservation box; 14. a pressure relief valve; 15. a drain valve; 16. and (3) a support leg.

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 to 3, in the embodiment of the present invention, a flat plate type solar cogeneration device comprises a flat plate type solar device 1 and a water storage tank 2, wherein the flat plate type solar device 1 comprises a casing 3, a heat insulation pad 4, a solar cell panel 5 and a hollow pipe 7, the casing 3 is a cuboid structure with a hollow upper surface, the heat insulation pad 4 is fixed on the periphery of the inner side of the casing 3 and the upper surface of the bottom of the casing 3 through bonding, the upper surface of the bottom of the heat insulation pad 4 is a plane, the periphery of the heat insulation pad 4 is an inclined plane inclined outwards, a horizontal glass plate 12 is placed above the heat insulation pad 4, the glass plate 12 is made of toughened glass, the contact part of the outer edge of the glass plate 12 and the casing 3 is sealed through rubber, the upper surface of the bottom of the heat insulation pad 4 is fixed with the solar cell panel 5 through screw connection, the upper surface of the solar cell panel 5 is a hollow pipe 7, the hollow, it is fixed with heat conduction silica gel 6 through the bonding between the bottom lower surface of circle venturi tube 7 and solar cell panel 5, it is fixed with perpendicular decurrent buckle 8 through the screw connection to return every department of bending of venturi tube 7, it supports in solar cell panel 5's upper surface through a plurality of buckle 8 to return venturi tube 7, the play water end of returning venturi tube 7 is fixed with solenoid valve 10 through threaded connection, it cuts and the middle intercommunication has booster pump 9 to return one side that venturi tube 7 is located solenoid valve 10, it is fixed with manual valve 11 through threaded connection to return the end of intaking of venturi tube 7.

The water storage tank 2 comprises an insulation box 13, a pressure release valve 14, a water discharge valve 15 and support legs 16, the insulation box 13 is a cylindrical box with frustum structures at the upper end and the lower end, the exterior of the insulation box 13 is insulated through polyurethane foaming, the pressure release valve 14 is fixed in the middle of the top of the insulation box 13 through welding, the water discharge valve 15 is fixed in the middle of the bottom of the insulation box 13 through welding, and the support legs 16 distributed in a plurality of annular shapes are fixed in the periphery of the bottom of the insulation box 13 through welding.

The water outlet end of the return pipe 7 is connected and fixed at the upper end of the water storage tank 2 through a pipe flange.

Solenoid valve 10 and booster pump 9 control in this scheme can select for use PLC or singlechip to control, and the time of opening through timer instruction control solenoid valve 10 and booster pump 9 involves that circuit and electronic components and module are prior art, and the skilled person in the art can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to software and method yet.

The utility model discloses a theory of operation is: the water inlet end of the return pipe 7 is connected with a domestic water supply pipe, a manual valve 11 at the water inlet end is opened to enable the interior of the return pipe 7 to be filled with water, when the temperature of the water reaches a certain temperature due to sunlight, the electromagnetic valve 10 and the booster pump 9 are simultaneously opened to enable hot water to be conveyed into the water storage tank 2, after the heated water enters the water storage tank 2, the electromagnetic valve 10 and the booster pump 9 are closed, and meanwhile, cold water in the domestic water pipe is filled into the return pipe 7 to achieve the function of continuing hot water; the heat on the solar cell panel 5 can be transferred to the hollow square tube 7 through the heat-conducting silica gel 6, so that the heating efficiency is increased, and the heat loss in the flat-plate solar device 1 can be reduced through the heat-insulating pad 4.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A flat plate type solar energy cogeneration device comprises a flat plate type solar device (1) and a water storage tank (2), and is characterized in that the flat plate type solar device (1) comprises a shell (3), a heat insulation pad (4), a solar cell panel (5) and a return pipe (7), the shell (3) is of a cuboid structure with a hollow upper surface, the heat insulation pad (4) is fixedly bonded on the periphery of the inner side of the shell (3) and the upper surface of the bottom, the upper surface of the bottom of the heat insulation pad (4) is a plane, the periphery of the heat insulation pad (4) is an inclined plane which inclines outwards, a horizontal glass plate (12) is placed above the heat insulation pad (4), the glass plate (12) is made of toughened glass, the contact part of the outer edge of the glass plate (12) and the shell (3) is sealed through rubber, the upper surface of the bottom of the heat insulation pad (4) is fixedly connected with the solar cell panel (, the upper surface of solar cell panel (5) is for returning venturi tube (7), it forms for a plurality of time shape water pipe welded fastening to return venturi tube (7), it is fixed with heat conduction silica gel (6) through the bonding between the bottom lower surface of time venturi tube (7) and solar cell panel (5), it is fixed with perpendicular decurrent buckle (8) through the screw connection to return every department of bending of venturi tube (7), it supports in the upper surface of solar cell panel (5) through a plurality of buckle (8) to return venturi tube (7), the water outlet end that returns venturi tube (7) is fixed with solenoid valve (10) through threaded connection, it cuts and the middle intercommunication has booster pump (9) to return one side that venturi tube (7) are located solenoid valve (10), the end of intaking that returns venturi tube (7) is fixed with manual valve (11) through threaded connection.

2. The flat plate type solar combined heat and power device according to claim 1, wherein the water storage tank (2) comprises an insulation box (13), a pressure release valve (14), a water discharge valve (15) and support legs (16), the insulation box (13) is a cylindrical box with frustum structures at the upper end and the lower end, the exterior of the insulation box (13) is insulated through polyurethane foaming, the pressure release valve (14) is fixed through welding through a hole in the middle of the top of the insulation box (13), the water discharge valve (15) is fixed through welding through a hole in the middle of the bottom of the insulation box (13), and the support legs (16) distributed in an annular shape are fixed through welding around the bottom of the insulation box (13).

3. A flat plate type solar heat and power cogeneration device according to claim 1, wherein the water outlet end of the return pipe (7) is fixed at the upper end of the water storage tank (2) through a pipe flange connection.

4. The flat-plate solar thermal power cogeneration device according to claim 1, wherein a horizontal glass plate (12) is placed above the heat-insulating pad (4), and the contact part of the outer edge of the glass plate (12) and the shell (3) is sealed by rubber.

5. The flat plate type solar heat and power cogeneration device according to claim 1, wherein the heat-conducting silica gel (6) is fixed between the lower surface of the bottom of the return pipe (7) and the solar panel (5) through adhesion.