CN214791968U

CN214791968U - High-efficiency solar heat collection device

Info

Publication number: CN214791968U
Application number: CN202120822610.5U
Authority: CN
Inventors: 胡家军
Original assignee: Kunming Dinghao Solar Energy Co ltd
Current assignee: Kunming Dinghao Solar Energy Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-19
Anticipated expiration: 2031-04-21

Abstract

The utility model belongs to the technical field of green energy, in particular to a high-efficiency solar heat collection device, which comprises a heat collection plate, a heat storage box, a pressurizing machine and a throttling device, wherein the bottom of the heat storage box is fixedly provided with a bracket, the bracket is movably connected with two sides of the upper end of the heat collection plate, a water inlet pipe at the upper end of the heat collection plate is connected with the pressurizing machine through a pipeline, the pressurizing machine is connected with the left side of the heat storage box through a pipeline, the right side of the heat storage box is sleeved with the right side of the throttling device through a pipeline, the left side of the throttling device is connected with a water outlet pipe at the upper end of the heat collection plate through a pipeline, sliding support rods are movably arranged on the brackets at two sides, the other ends of the sliding support rods are fixedly connected with the bottom of the heat collection plate, the device increases the flowing speed of liquid in a heat conduction pipe through the pressurizing machine, and reduces the pressure of the high-temperature liquid through the throttling device, the flow rate is increased, and the heat transfer speed is enhanced.

Description

High-efficiency solar heat collection device

Technical Field

The utility model relates to a green energy technical field specifically is a high efficiency solar heat collection device.

Background

The flat plate type solar heat collector is one of the most basic types of solar heat collectors, has the advantages of simple structure, reliable operation, proper cost, strong bearing capacity and heat absorption area, is one of the best selected types of heat collectors for combining solar energy and buildings, but is used as a liquid heat collector, the flow speed of the heat transfer medium in a heat conduction pipeline is slow, and a heat absorption plate with increased temperature can radiate the heat to the periphery in a conduction and radiation mode, so the heat loss is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency solar heat collection device to heat transfer medium's flow velocity is slow in the heat conduction pipeline that provides in solving above-mentioned background art, and the absorber plate after the temperature risees can be through the mode of conduction, radiation to dispelling the heat all around, so the higher problem of calorific loss.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency solar heat collection device, which comprises a heat collection plate, a heat storage box, a pressurizer and a throttling device, the bottom of the heat storage box is fixedly provided with a bracket which is movably connected with the two sides of the heat collecting plate, the bracket on the left side is fixedly provided with a supporting plate, a pressurizer is arranged above the supporting plate, a water inlet pipe and a water outlet pipe are arranged at the top of the heat collecting plate, the water inlet pipe at the upper end of the heat collecting plate is connected with a pressurizer through a first pipeline, the pressurizer is connected with the left side of the heat storage tank through a second pipeline, the second pipeline extends to the inner cavity of the heat storage box, the right side of the heat storage box is sleeved with the right side of the throttling device through a third pipeline, the left side of the throttling device is connected with a water outlet pipe at the upper end of the heat collecting plate through a fourth pipeline, sliding support rods are movably mounted on the supports at the two sides, and the other ends of the sliding support rods are fixedly connected with the bottom of the heat collecting plate.

Preferably, the heat collecting plate includes shell and lower shell, go up the inside first rubber tape of card all around of shell, the bottom fixed mounting in first rubber tape has the toughened glass apron, the edge card has the second rubber tape all around below the toughened glass apron, the top of shell is provided with the card support down, the card holds in the palm and holds in the palm with second rubber tape looks joint, the reflector is installed to the bottom that the card held in the palm, the reflector pastes respectively and puts on the inner wall of heat collecting plate, the absorber plate is installed to the below of reflector, the below of absorber plate is provided with the liquid layer of preventing frostbite, the heat absorber plate is equipped with the heat pipe with the middle card of liquid layer of preventing frostbite, the below of liquid layer of preventing frostbite is provided with the insulating layer, the insulating layer is the U type, insulating layer parcel absorber plate, heat pipe and liquid layer of preventing frostbite.

Preferably, the heat pipe is laid below the heat absorbing plate in an S shape, the water inlet pipe at the top of the heat collecting plate is positioned on the left side of the water outlet pipe, and the two ends of the heat pipe are respectively sleeved with the water inlet pipe and the water outlet pipe.

Preferably, the throttling device is fixedly installed at the bottom of the heat storage box through a fixing device, and a third pipeline on the right side of the throttling device is fixed on the support through a pipe sleeve, so that the pipelines on the left side and the right side of the throttling device are horizontally placed.

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

1) the equipment pressurizes the passing liquid through the pressurizer to make the passing liquid change into high-pressure liquid, thereby accelerating the flowing speed of the liquid in the heat conducting pipe, and the liquid out of the heat conducting pipe in the heat collecting plate is depressurized through the throttling device, thereby increasing the flow speed and enhancing the heat transfer speed.

2) The heat-conducting pipe is arranged in an S shape, the heat-conducting pipe is laid below the heat-absorbing plate in a large area, the contact area between the heat-conducting pipe and the heat-absorbing plate is increased, the heating degree of the heat-absorbing plate is increased, the heat-insulating layer is in a U shape and wraps the heat-absorbing plate, the heat-conducting pipe and the anti-freezing liquid layer, and heat loss generated by heat dissipation of the heat-absorbing plate after the temperature rises to the periphery in a conduction and radiation mode is reduced.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the heat collecting plate according to the present invention;

fig. 3 is a schematic view of a top view, a sectional structure of the heat collecting plate according to the present invention.

In the figure: the heat collecting device comprises a heat collecting plate 1, a heat accumulating box 2, a pressure machine 3, a supporting plate 4, a support 5, a throttling device 6, a first pipeline 7, a sliding support rod 8, a fixing device 9, a second pipeline 10, a toughened glass cover plate 11, a first rubber belt 111, a second rubber belt 112, a heat absorbing plate 12, a heat conducting pipe 13, a water inlet pipe 131, a water outlet pipe 132, an antifreeze liquid layer 14, a heat insulating layer 15, a reflector 16, an upper shell 17, a lower shell 18, a third pipeline 19 and a fourth pipeline 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency solar heat collection device comprises a heat collection plate 1, a heat collection tank 2, a pressurizing machine 3 and a throttling device 6, wherein a support 5 is fixedly installed at the bottom of the heat collection tank 2, the support 5 is movably connected with two sides of the upper end of the heat collection plate 1, a support plate 4 is fixedly installed on the support 5 on the left side, the pressurizing machine 3 is arranged above the support plate 4, a water inlet pipe 131 and a water outlet pipe 132 are arranged at the top of the heat collection plate 1, the water inlet pipe 131 at the upper end of the heat collection plate 1 is connected with the pressurizing machine 3 through a first pipeline 7, the pressurizing machine 3 is connected with the left side of the heat collection tank 2 through a second pipeline 10, the second pipeline 10 extends to the inner cavity of the heat collection tank 2, the right side of the heat collection tank 2 is sleeved with the right side of the throttling device 6 through a third pipeline 19, the left side of the throttling device 6 is connected with the water outlet pipe 132 at the upper end of the heat collection plate 1 through a fourth pipeline 20, the brackets 5 on both sides are movably provided with a sliding support rod 8, and the top end of the sliding support rod 8 is fixedly connected with the bottom of the heat collecting plate 1.

The heat collecting plate 1 comprises an upper shell 17 and a lower shell 18, a first rubber belt 111 is clamped around the inside of the upper shell 17, the bottom of the first rubber belt 111 is fixedly provided with a toughened glass cover plate 11, the periphery of the lower edge of the toughened glass cover plate 11 is clamped with a second rubber belt 112, the top of the lower shell 18 is provided with a clamping support which is clamped with the second rubber belt 112, the bottom of the card holder is provided with a reflective mirror 16, the reflective mirrors 16 are respectively attached to the inner walls of the heat collecting plates 1, a heat absorbing plate 12 is installed below the reflective mirror 16, an antifreeze liquid layer 14 is arranged below the heat absorbing plate 12, a heat conduction pipe 13 is clamped between the heat absorption plate 12 and the antifreeze layer 14, a heat insulation layer 15 is arranged below the antifreeze layer 14, the heat insulation layer 15 is U-shaped, and the heat absorption plate 12, the heat conduction pipe 13 and the antifreeze liquid layer 14 are wrapped by the heat insulation layer 15.

The heat conducting pipe 13 is laid below the heat absorbing plate 12 in an S shape, the water inlet pipe 131 at the top of the heat collecting plate 1 is located at the left side of the water outlet pipe 132, and two ends of the heat conducting pipe 13 are respectively connected with the water inlet pipe 131 and the water outlet pipe 132.

The throttling device 6 is fixedly arranged at the bottom of the heat storage box 2 through a fixing device 9, and a third pipeline 19 on the right side of the throttling device 6 is fixed on the right side bracket 5 through a pipe sleeve.

The working principle is as follows:

the sliding support rod 8 is opened, the angle of the heat collecting plate 1 is adjusted, so that sunlight irradiates the heat collecting plate 1, the direct sunlight penetrates through the toughened glass cover plate 11 and is directly irradiated on the heat absorbing plate 12, the scattered sunlight is refracted on the heat absorbing plate 12 through the reflecting mirror 16, the heat absorbing plate 12 absorbs the sunlight and converts the sunlight into heat energy, liquid in the heat storage box 2 enters the pressurizing machine 3 through the second pipeline 10, the pressurizing machine 3 pressurizes the liquid into high-pressure low-temperature liquid, the high-pressure low-temperature liquid is conveyed to the water inlet pipe 131 at the upper end of the heat collecting plate 1 through the first pipeline 7 and flows into the heat conducting pipe 13 in the heat collecting plate 1 through the water inlet pipe 131, the heat absorbing plate 12 with the increased temperature transmits the heat energy to the heated liquid through the heat conducting pipe 13, the anti-freezing liquid layer 14 well plays a role in preventing freezing in winter and avoiding overheating of a summer system, the heat absorbing plate 12 is wrapped by the U-shaped heat insulating layer 15 when transmitting and radiating the heat energy, the heat energy is greatly reserved in the heat collecting plate 1 by the heat insulating layer 15, the heat loss is reduced, the liquid flowing through the heat conduction pipe 13 is heated into high-temperature high-pressure liquid, the liquid flows into the throttling device 6 through the water outlet pipe 132 and the fourth pipeline 20, the throttling device 6 reduces the pressure of the liquid into high-temperature low-pressure liquid, pressure difference is formed on two sides of the throttling device 6, the flowing speed of the liquid is accelerated, the heat transfer speed is increased, the high-temperature low-pressure liquid is conveyed to the heat storage tank 2 through the third pipeline 19, the liquid backflow circulation is realized, and the liquid in the heat storage tank 2 can be heated through multiple circulation.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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. The utility model provides a high efficiency solar heat collection device, includes thermal-arrest board (1), heat accumulation case (2), compressor (3), throttling arrangement (6), its characterized in that: the heat accumulating box is characterized in that a support (5) is fixedly mounted at the bottom of the heat accumulating box (2), the support (5) is movably connected with two sides of the upper end of a heat collecting plate (1), a support plate (4) is fixedly mounted on the support (5), a pressurizing machine (3) is arranged above the support plate (4), a water inlet pipe (131) and a water outlet pipe (132) are arranged at the top of the heat collecting plate (1), the water inlet pipe (131) at the upper end of the heat collecting plate (1) is connected with the pressurizing machine (3) through a first pipeline (7), the pressurizing machine (3) is connected with the left side of the heat accumulating box (2) through a second pipeline (10), the second pipeline (10) extends to the inner cavity of the heat accumulating box (2), the right side of the heat accumulating box (2) is sleeved with the right side of a throttling device (6) through a third pipeline (19), the left side of the throttling device (6) is connected with the water outlet pipe (132) at the upper end of the heat collecting plate (1) through a fourth pipeline (20), both sides all movable mounting has slip vaulting pole (8) on support (5), the top and the thermal-arrest board (1) bottom fixed connection of slip vaulting pole (8).

2. A high efficiency solar thermal collector apparatus according to claim 1, wherein: the heat collecting plate (1) comprises an upper shell (17) and a lower shell (18), a first rubber belt (111) is clamped around the inner part of the upper shell (17), a toughened glass cover plate (11) is fixedly installed at the bottom of the first rubber belt (111), a second rubber belt (112) is clamped around the lower edge of the toughened glass cover plate (11), a clamping support is arranged at the top of the lower shell (18) and is clamped with the second rubber belt (112), a reflecting mirror (16) is installed at the bottom of the clamping support, the reflecting mirror (16) is respectively attached to the inner wall of the heat collecting plate (1), a heat absorbing plate (12) is installed below the reflecting mirror (16), a liquid layer antifreezing (14) is arranged below the heat absorbing plate (12), a heat pipe (13) is clamped between the heat absorbing plate (12) and the antifreezing liquid layer (14), and a heat insulating layer (15) is arranged below the antifreezing liquid layer (14), the heat insulation layer (15) is U-shaped, and the heat absorption plate (12), the heat conduction pipe (13) and the anti-freezing liquid layer (14) are wrapped by the heat insulation layer (15).

3. A high efficiency solar thermal collector apparatus according to claim 2, wherein: the heat conducting pipes (13) are S-shaped and are laid below the heat absorbing plate (12), the water inlet pipe (131) at the top of the heat collecting plate (1) is located on the left side of the water outlet pipe (132), and two ends of each heat conducting pipe (13) are respectively connected with the water inlet pipe (131) and the water outlet pipe (132).

4. A high efficiency solar thermal collector apparatus according to claim 1, wherein: the throttling device (6) is fixedly arranged at the bottom of the heat storage tank (2) through a fixing device (9), and a third pipeline (19) on the right side of the throttling device (6) is fixed on the bracket (5) on the right side through a pipe sleeve.