CN213119551U

CN213119551U - Heat pipe type flat-plate solar heat collector

Info

Publication number: CN213119551U
Application number: CN202021798867.3U
Authority: CN
Inventors: 郭玉波
Original assignee: Sinoyin Solares Co ltd
Current assignee: Sinoyin Solares Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-04
Anticipated expiration: 2030-08-25

Abstract

A heat pipe type flat-plate solar collector comprises a plurality of branch pipe banks and a main pipe, wherein one end of each branch pipe bank is provided with a condensation end, and the branch pipe banks are in heat transfer contact with the main pipe through the condensation ends; the branch pipe is internally provided with superconducting liquid; the inner diameter of the condensation end is larger than that of the other parts of the branch pipes. The utility model discloses utilize the structural design of a calandria and the setting of heat transfer medium in the calandria, it is low to have solved ambient temperature, and solar energy abundant resource's area is low because of air temperature, problem that solar energy can not effectively be utilized.

Description

Heat pipe type flat-plate solar heat collector

Technical Field

The utility model belongs to the technical field of the solar photothermal, in particular to heat pipe formula flat-plate solar collector.

Background

Since centuries after the industrial revolution, the main energy sources used in the world are fossil energy sources such as coal, oil and natural gas. With the improvement of the industrialization degree, the energy consumption is gradually increased, the total amount of fossil energy on the earth is limited, and the energy crisis is inevitable. According to the related conjecture of the international energy agency: in the next 25 years, the total demand of world energy will increase by about 1 time. Oil will be depleted in approximately 2050 years; the total natural gas amount is estimated to be 1.318-1.529 x 10¹¹m³If the annual production is 2.3X 10⁹m³Will be exhausted within 57-65 years; the total coal amount is estimated to be 5.6X 10¹¹t, can be used for 169 years. From this point of view, fossil fuels are exhausted in the near future, and moreover, the fossil fuels have many negative effects in the using process.

Renewable energy and clean and environment-friendly energy are developed, a green concept is advocated, solar energy is mainly used at present, and the solar energy-saving solar: (1) the coverage is wide, the solar energy resources are everywhere in the global range, whether on land or sea, high-altitude or flat ground, south or north, the utilization is convenient, and the exploitation and transportation are not needed; (2) the total energy is large, the total emission quantity reaching the earth surface every year is equivalent to 130 trillion tons of coal, and the energy is one of the largest total energy sources available at present; (3) the cleanliness is high, and no environmental pollution is produced in the solar energy collection process, so that the solar energy collection device is one of the cleanest energy sources.

At present, with the continuous progress of scientific technology, new materials and new technologies are developed day by day in China, a batch of new equipment is cultivated and promoted, and a solid technical support is provided for the application of the technology. The air source heat pump is heated by acquiring heat from air, but in areas with low ambient temperature and rich solar energy resources, the heat conversion efficiency of the air source heat pump is greatly reduced due to the low air temperature, and even the air source heat pump cannot be used in an environment at minus 30 ℃.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a heat pipe type flat-plate solar collector.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: a heat pipe type flat-plate solar collector comprises a plurality of branch pipe banks and a main pipe, wherein one end of each branch pipe bank is provided with a condensation end, and the branch pipe banks are in heat transfer contact with the main pipe through the condensation ends; the branch pipe is internally provided with superconducting liquid; the inner diameter of the condensation end is larger than that of the other parts of the branch pipes.

The preferable technical scheme is as follows: the plurality of branch pipes are arranged in parallel and at intervals.

The preferable technical scheme is as follows: when the heat pipe type flat-plate solar collector is in an installation state, the height of the condensation end of the branch and exhaust pipe is higher than that of other parts of the branch and exhaust pipe.

Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:

the utility model discloses utilize the structural design of a calandria and the setting of heat transfer medium in the calandria, it is low to have solved ambient temperature, and solar energy abundant resource's area is low because of air temperature, problem that solar energy can not effectively be utilized.

Drawings

Fig. 1 is a schematic view of a branched pipe.

FIG. 2 is a schematic diagram of a main tube.

Fig. 3 is a perspective view of a heat pipe type flat-plate solar collector.

Fig. 4 is a schematic top view of a heat pipe type flat-plate solar collector.

In the above drawings, 1, a row of tubes; 2. a main pipe; 3. and a condensation end.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-4. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a heat pipe type flat-plate solar collector comprises a plurality of branch pipes 1 and a main pipe 2, wherein a condensation end 3 is arranged at one end of each branch pipe, and the branch pipes are in heat transfer contact with the main pipe through the condensation ends; the branch pipe is internally provided with superconducting liquid; the inner diameter of the condensation end is larger than that of the other parts of the branch pipes.

The preferred embodiment is: the plurality of branch pipes are arranged in parallel and at intervals.

The preferred embodiment is: when the heat pipe type flat-plate solar collector is in an installation state, the height of the condensation end of the branch and exhaust pipe is higher than that of other parts of the branch and exhaust pipe.

In the embodiment, a conventional plate core copper pipe runner of the flat plate collector is replaced by a heat pipe copper pipe runner with a condensation end, wherein a branch exhaust pipe of the plate core copper pipe runner is internally provided with a heat pipe copper pipe of superconducting liquid, a main copper pipe of the plate core copper pipe is composed of a copper pipe with a pair of through holes, the branch exhaust pipe of the heat pipe and the main copper pipe are subjected to socket joint welding, and the branch exhaust pipe of the heat pipe and a heat absorption film are subjected to laser welding.

When the solar energy can penetrate through the flat plate collector glass and irradiates on the solar energy heat absorption film, the heat absorption film converts the solar energy into heat energy, the heat energy is provided with the superconducting liquid in the heat pipe branch copper pipe by the heat absorption film, the boiling point of the superconducting liquid is low, the superconducting liquid is quickly vaporized and rises to the condensation end of the heat pipe, at the moment, the heat energy passes through the condensation end of the copper pipe, and is transmitted to the heat transfer medium in the heat collector plate core main copper pipe.

One or more heat pipe type flat plate solar collectors are connected in series to serve as an auxiliary heat exchanger of the air heat source heat pump, and heat of the heat pipe type flat plate solar collectors is pumped into a heat pump compressor to provide a high-quality low-temperature heat source for the air source heat pump.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A heat pipe type flat-plate solar collector is characterized in that: the heat pipe type flat-plate solar collector comprises a plurality of branch pipe banks and a main pipe, wherein one end of each branch pipe bank is provided with a condensation end, and the branch pipe banks are in heat transfer contact with the main pipe through the condensation ends; the branch pipe is internally provided with superconducting liquid; the inner diameter of the condensation end is larger than that of the other parts of the branch pipes.

2. The heat pipe type flat-plate solar collector according to claim 1, wherein: the plurality of branch pipes are arranged in parallel and at intervals.

3. The heat pipe type flat-plate solar collector according to claim 1, wherein: when the heat pipe type flat-plate solar collector is in an installation state, the height of the condensation end of the branch and exhaust pipe is higher than that of other parts of the branch and exhaust pipe.