CN218469327U

CN218469327U - Solar energy hot melting salt heating device

Info

Publication number: CN218469327U
Application number: CN202222690791.8U
Authority: CN
Inventors: 樊玉华; 刘文闯; 谢寿安; 吴向阳; 杨静; 张军超
Original assignee: QINGHAI SUPCON SOLAR ENERGY POWER GENERATION CO Ltd
Current assignee: QINGHAI SUPCON SOLAR ENERGY POWER GENERATION CO Ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-10
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a solar energy hot melting salt heating device, which comprises a solar energy hot-plate and a storage tank; solar light hot plate internally mounted has the circulating pipe, holding vessel internally mounted has the coil pipe, the coil pipe upper end is stretched out the holding vessel and is passed through the pipe and be connected with the compression pump, the compression pump other end passes through the pipe and is connected with the circulating pipe, circulating pipe one end is passed through the pipe and is connected with the condensate tank, the condensate tank passes through the pipe and is connected with decompression valve, decompression valve passes through the pipe and is connected with the coil pipe, the pipe passes through bolt fixed mounting, the inside upper end of solar light hot plate is provided with the thermal-arrest board, the thermal-arrest board passes through bolt fixed mounting at the solar light hot plate upside. The utility model discloses the condensate after the pump that contracts heaies up in with solar energy light and heat board internal circulation pipe extracts, compresses through the compression pump, and the condensate temperature after the compression will be higher, and the setting that appears the thermal-arrest board can concentrate light and heat with circulation pipe department.

Description

Solar energy hot melting salt heating device

Technical Field

The utility model relates to a light and heat heating equipment technical field specifically is a solar energy hot melt salt heating device.

Background

Solar energy refers to the thermal radiation energy of the sun (see three ways of thermal energy transmission: radiation), and is mainly expressed by the solar rays which are commonly called as solar rays and are generally used for generating electricity or providing energy for a water heater in modern times. The present town heat supply system comprises a large-scale thermal power plant heat supply system and a small-scale heat supply boiler heat supply system, in order to obtain the maximum energy utilization economic benefit, the large-scale thermal power plant requires that thermal power stations and related factories and town houses are centrally arranged in a certain section, the heat supply distance is usually not more than 5-8 kilometers, the scale is large, the investment is high, the construction period is long, and the environment is polluted, so the development and construction of the system are influenced to a certain extent; solar energy utilization is an important form of solar energy utilization, and mainly comprises a solar water heater, solar energy power generation, solar seawater desalination, a solar house, a solar cooker, a solar greenhouse, a solar drying system, a solar refrigeration air conditioner and the like.

In terms of the current technology, the solar thermal power generation and the solar water heater are mature, and when the fused salt is heated by using the solar heat, the heat temperature is limited, the heat replaced by the fused salt is limited, and the heating of the fused salt is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar energy hot melt salt heating device to solve because the heat temperature is limited, the heat of replacement is limited, influences the problem to the heating of fused salt.

In order to achieve the above object, the utility model provides a following technical scheme: a solar energy hot melting salt heating device comprises a solar energy hot plate and a storage tank; solar light hot plate internally mounted has the circulating pipe, holding vessel internally mounted has the coil pipe, the coil pipe upper end is stretched out the holding vessel and is passed through the pipe and be connected with the compression pump, the compression pump other end passes through the pipe and is connected with the circulating pipe, circulating pipe one end is passed through the pipe and is connected with the condensate tank, the condensate tank passes through the pipe and is connected with decompression valve, decompression valve passes through the pipe and is connected with the coil pipe, the pipe passes through bolt fixed mounting, the inside upper end of solar light hot plate is provided with the thermal-arrest board, the thermal-arrest board passes through bolt fixed mounting at the solar light hot plate upside.

Preferably, an arc-shaped heat collecting plate is arranged on the inner side of the circulating pipe, and the arc-shaped heat collecting plate is fixedly installed inside the solar hot plate through a bolt.

Preferably, a heat radiation layer is arranged on the inner side of the arc-shaped heat collecting plate.

Preferably, the heat radiating layer is provided as a heat radiating metal film.

Preferably, heat-conducting plates are arranged on the periphery of the coil pipe and welded on the periphery of the coil pipe.

Preferably, a self-cleaning layer is arranged on the outer side of the heat collecting plate, and the self-cleaning layer is a nano silicon coating layer.

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

1. the condensation pump extracts the heated condensate in the internal circulation pipe of the solar thermal panel, and the condensate is compressed by the compression pump, so that the temperature of the compressed condensate is higher;

2. the nano silicon coating layer used by the self-cleaning layer has the performance of difficult dust adhesion, can keep the outer surface of the heat collecting plate clean for a long time and keep the heat collecting efficiency of the heat collecting plate;

3. the arrangement of the heat conducting plate can increase the contact area between the heating source and the molten salt in the storage tank, so that heat can be conveniently and rapidly introduced into the molten salt, and the heat exchange efficiency is improved;

4. the arc-shaped heat collection plate is arranged at the position of the light and heat concentration and circulation pipe, and the heat radiation layer can discharge the heat concentration guide circulation pipe, so that the heat collection is facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the solar photothermal panel of the present invention;

fig. 3 is a schematic view of the internal structure of the solar photothermal panel of the present invention.

In the figure: 1. a storage tank; 2. a heat conducting plate; 3. a coil pipe; 4. a compression pump; 5. a conduit; 6. a solar energy photo-thermal plate; 7. a condensate tank; 8. a pressure relief valve; 9. a circulation pipe; 10. an arc-shaped heat collecting plate; 11. a heat collecting plate; 12. a self-cleaning layer; 13. a heat radiation layer.

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.

Example one

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a solar energy hot melt salt heating apparatus includes a solar energy hot plate 6 and a storage tank 1; 6 internally mounted of solar light hot plate has circulating

pipe

9, 1 internally mounted of holding vessel has

coil pipe

3, 3 upper ends of coil pipe stretch out holding vessel 1 and are connected with compression pump 4 through pipe 5, the 4 other ends of compression pump pass through pipe 5 and are connected with circulating

pipe

9, 9 one end of circulating pipe is passed through pipe 5 and is connected with condensate tank 7, condensate tank 7 passes through pipe 5 and is connected with decompression valve 8, decompression valve 8 passes through pipe 5 and is connected with coil pipe 3, pipe 5 passes through bolt fixed mounting, 6 inside upper ends of solar light hot plate are provided with thermal-arrest board 11, thermal-arrest board 11 passes through bolt fixed mounting at 6 upsides of solar light hot plate.

Further, an arc-shaped heat collecting plate 10 is arranged on the inner side of the circulating pipe 9, the arc-shaped heat collecting plate 10 is fixedly installed inside the solar hot plate 6 through a bolt, and the light and heat can be concentrated on the circulating pipe 9 through the arc-shaped heat collecting plate 10.

Further, a heat radiation layer 13 is arranged on the inner side of the arc-shaped heat collection plate 10, the heat radiation layer 13 is a heat radiation metal film, and the heat radiation layer 13 can guide the heat to the outlet of the circulation pipe 9 in a concentrated manner, so that the heat collection is facilitated.

Further, coil pipe 3 is provided with heat-conducting plate 2 all around, and the welding of heat-conducting plate 2 is around coil pipe 3, and the area of contact of the 1 inside fused salt of heating source and holding vessel can be increased in the setting of heat-conducting plate 2, and the quick inside the leading-in fused salt of heat of being convenient for improves thermal exchange efficiency.

Further, a self-cleaning layer 12 is disposed on the outer side of the heat collecting plate 11, the self-cleaning layer 12 is provided as a nano silicon coating layer, and the nano silicon coating layer used by the self-cleaning layer 12 has a property that dust is difficult to adhere to, so that the outer surface of the heat collecting plate 11 can be kept clean for a long time, and the heat collecting efficiency of the heat collecting plate can be kept.

Example two

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a solar hot-melt salt heating apparatus includes a solar hot-melt plate 6 and a storage tank 1; 6 internally mounted of solar light hot plate has circulating

pipe

9, 1 internally mounted of holding vessel has

coil pipe

3, 3 upper ends of coil pipe stretch out holding vessel 1 and be connected with compression pump 4 through pipe 5, the 4 other ends of compression pump pass through pipe 5 and be connected with circulating

pipe

Further, an arc-shaped heat collecting plate 10 is arranged on the inner side of the circulating pipe 9, the arc-shaped heat collecting plate 10 is fixedly installed inside the solar energy hot plate 6 through bolts, and the arrangement of the arc-shaped heat collecting plate 10 can concentrate light and heat at the circulating pipe 9.

Further, coil pipe 3 is provided with heat-conducting plate 2 all around, and the welding of heat-conducting plate 2 is around coil pipe 3, and the area of contact of the 1 inside fused salt of heating source and holding vessel can be increased in the setting of heat-conducting plate 2, and the quick fused salt of leading-in heat of being convenient for improves thermal exchange efficiency inside.

The utility model discloses a theory of operation and use flow: during the use, with microthermal molten salt leading-in holding vessel 1 inside, start compression pump 4, the condensate after the compression pump 4 heaies up in 6 internal circulating pipes 9 of solar energy light and heat board is extracted, compress through compression pump 4, the condensate temperature after the compression will be higher, with the leading-in coil pipe 3 inside of condensate, through coil pipe 3 with the leading-in molten salt of heat inside, heat up the molten salt, the condensate after the heat transfer will decompress through relief valve 8, the condensate after decompressing passes through inside the leading-in condensate tank 7 of pipe 5, reuse.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A solar energy hot melt salt heating device comprises a solar energy hot plate (6) and a storage tank (1); the method is characterized in that: solar energy light hot plate (6) internally mounted has circulating pipe (9), holding vessel (1) internally mounted has coil pipe (3), coil pipe (3) upper end is stretched out holding vessel (1) and is connected with compression pump (4) through pipe (5), the compression pump (4) other end passes through pipe (5) and is connected with circulating pipe (9), circulating pipe (9) one end is passed through pipe (5) and is connected with condensate tank (7), condensate tank (7) are connected with decompression valve (8) through pipe (5), decompression valve (8) are connected with coil pipe (3) through pipe (5), pipe (5) are through bolt fixed mounting, the inside upper end of solar energy light hot plate (6) is provided with thermal-arrest board (11), thermal-arrest board (11) are through bolt fixed mounting at solar energy light hot plate (6) upside.

2. The solar energy hot melt salt heating device according to claim 1, characterized in that: an arc-shaped heat collecting plate (10) is arranged on the inner side of the circulating pipe (9), and the arc-shaped heat collecting plate (10) is fixedly installed inside the solar energy light-heat plate (6) through bolts.

3. The solar energy hot melt salt heating device according to claim 2, characterized in that: and a heat radiation layer (13) is arranged on the inner side of the arc-shaped heat collecting plate (10).

4. The solar energy hot melt salt heating device according to claim 3, characterized in that: the heat radiation layer (13) is provided as a heat radiation metal film.

5. The solar energy hot melt salt heating device according to claim 1, characterized in that: the heat-conducting plates (2) are arranged on the periphery of the coil pipe (3), and the heat-conducting plates (2) are welded on the periphery of the coil pipe (3).

6. The solar energy hot melt salt heating device according to claim 1, characterized in that: a self-cleaning layer (12) is arranged on the outer side of the heat collecting plate (11), and the self-cleaning layer (12) is a nano silicon coating layer.