CN215300579U

CN215300579U - Solar steam circulation supply system

Info

Publication number: CN215300579U
Application number: CN202023244292.3U
Authority: CN
Inventors: 陈青
Original assignee: Sichuan Shu Wang New Energy Co ltd
Current assignee: Sichuan Shu Wang New Energy Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-24
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a solar energy steam circulation feed system, solar energy steam circulation feed system includes: the novel heat collection type photovoltaic module comprises a novel heat collection type photovoltaic module, an inverter, a heat preservation water tank and a cold and heat exchange device; the novel heat collection type photovoltaic module comprises a novel heat collection type photovoltaic module first output end, a novel heat collection type photovoltaic module second output end, a heat exchange device input end, a heat preservation water tank input end, a heat exchange device output end and a heat preservation water tank connecting terminal device. The system combines solar photovoltaic and photo-thermal utilization, realizes power supply through the grid-connected and off-grid functions of the inverter, and realizes remote management of the system by adopting the remote control technology of the Internet of things.

Description

Solar steam circulation supply system

Technical Field

The utility model relates to a solar energy field especially relates to a solar energy steam cycle feed system.

Background

In recent years, countries have successively released a plurality of policy and regulations, and more pay more attention to the development and utilization of solar energy. At present, China gives priority to independent systems of solar power generation and heat supply, although the market of the combined heat and power solar system is low, the high-performance combined heat and power solar system has the outstanding advantages of easy realization and building integration, reliable technical performance, safe use and the like, and is generally seen in China, so that the combined heat and power solar system has great market potential.

Most solar power generation and heat supply systems on the market at present have the following problems:

(1) the product system is unreasonable: the solar heating system is divided into two main flow products of a flat plate type and a vacuum tube type, in developed countries such as Europe and America, the share of the flat plate type solar heating system is more than 90%, the share of the vacuum tube type is less than 10%, and the opposite is true in China;

(2) the vacuum tube solar heating system cannot be integrated with a building, is not attractive in installation, has the problems of damaging urban image, being easy to scale and damage, increasing roof bearing and influencing building structure, so that the installation of the products is prohibited or controlled by the property management or urban construction department;

(3) due to the fact that the technical content of the vacuum tube solar heating system is not high, the entrance threshold is low, the profit is considerable, the technical difference of domestic production enterprises is caused, the problems of technical lag, low product grade, more quality problems, large service volume in future, short service life and the like exist, the short-term behavior not only restricts the positive development of the solar industry, but also brings endless future troubles to the industry.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a solar steam cycle supply system, which aims to solve the technical problems of short service life and low efficiency of the solar heating system existing in the prior art.

In order to achieve the above object, the present invention provides a solar steam cycle supply system, which comprises: the novel heat collection type photovoltaic module comprises a novel heat collection type photovoltaic module, an inverter, a heat preservation water tank and a cold and heat exchange device; the novel heat collection type photovoltaic module comprises a novel heat collection type photovoltaic module first output end, a novel heat collection type photovoltaic module second output end, a heat exchange device input end, a heat preservation water tank input end, a heat exchange device output end and a heat preservation water tank connecting terminal device.

The solar steam circulation supply system further comprises a controller, and the controller utilizes the Internet of things to realize remote control of the solar steam circulation supply system.

The solar steam circulation supply system provides power for water circulation through a water circulation pump.

The solar steam cycle supply system further comprises an energy storage battery for supplying power to the heat exchange equipment and the inverter.

The solar steam circulation supply system further comprises a net combining box which is used for connecting the inverter and the power grid.

The novel heat collection type photovoltaic assembly further comprises heat collection type photovoltaic assembly glass, and the heat collection type photovoltaic assembly glass is subjected to concave-convex treatment.

The novel heat collection type photovoltaic module further comprises a copper-aluminum heat collection type heat exchanger, wherein a circulating liquid pipeline is arranged on the copper-aluminum heat collection type heat exchanger, and the circulating liquid pipeline is connected in a permutation and combination mode to cool the module.

The novel heat collection type photovoltaic module frame is made of aluminum profiles and sealed by high-temperature-resistant silica gel.

The novel heat collection type photovoltaic module also comprises a solar cell panel, wherein the solar cell panel is formed by connecting EVA (ethylene vinyl acetate) and a cell slice; the surface of the solar cell panel is covered with a composite coating taking water-based silicon oxide and titanium oxide as main components.

The solar steam circulation supply system further comprises a remote monitoring detection device, and the remote monitoring detection device realizes remote monitoring of the system through a cloud internet technology and a maximum power point tracking control technology.

The utility model discloses beneficial effect as follows:

(1) carrying out concave-convex treatment on the heat collection type photovoltaic module glass, increasing lighting and heat absorption areas, and connecting EVA and a cell to form a solar cell panel; a copper-aluminum heat collection type heat exchanger is adopted, a circulating liquid pipeline is arranged and connected through specific arrangement and combination, the effect of cooling the assembly is achieved, and the generated energy is improved by more than 15%;

(2) the anti-freezing liquid is used as a direct medium to exchange heat with the heat collection type photovoltaic module, so that the problems of freezing of a water medium and incapability of long-distance transmission of a fluorine medium are solved, and the large-scale application of heat is realized;

(3) solar photovoltaic and photo-thermal utilization are combined, power supply is realized through the grid-connected and off-grid functions of the inverter, and remote management of the system is realized by adopting the remote control technology of the Internet of things;

(4) the heat collection type photovoltaic module is cooled, the generated energy is improved, heat collection and application are achieved by utilizing the heat exchange equipment, the pipeline, the circulating water pump and the heat preservation water tank, the integrated functions of power supply, hot water supply, refrigeration and heating are achieved, and the comprehensive efficiency of the system is higher than 68%.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of a system architecture;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

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 efforts belong to the protection scope of the present invention.

In the present embodiment, as shown in fig. 1, a solar steam cycle supply system includes: the novel heat collection type photovoltaic module comprises a novel heat collection type photovoltaic module, an inverter, a heat preservation water tank and a cold and heat exchange device; the novel heat collection type photovoltaic module comprises a novel heat collection type photovoltaic module first output end, a novel heat collection type photovoltaic module second output end, a heat exchange device input end, a heat preservation water tank input end, a heat exchange device output end and a heat preservation water tank connecting terminal device.

Specifically, the anti-freezing liquid is used as a direct medium to exchange heat with the heat collection type photovoltaic module, the problems that the water medium is frozen and the fluorine medium cannot be transmitted in a long distance are solved, and the large-scale application of heat is realized.

The novel heat collection type photovoltaic module also comprises heat collection type photovoltaic module glass, and the heat collection type photovoltaic module glass is subjected to concave-convex treatment;

specifically, the heat collection type photovoltaic module glass is subjected to concave-convex treatment, the lighting area and the heat absorption area are increased, and an EVA and a cell are connected to form a solar cell panel; the solar cell module adopts a copper-aluminum heat collection type heat exchanger, is provided with a circulating liquid pipeline and is connected through a specific arrangement combination, so that the effect of cooling the module is achieved, the temperature of the module is an important factor influencing the power output of a solar cell panel, the peak power of the solar cell panel can be reduced along with the rise of the temperature, namely, the loss rate of the peak power of the solar cell is about 0.41 percent when the temperature rises by 1 ℃, and by adopting a back heat collection type photovoltaic module, the heat on the back of the solar cell panel can be collected through heat collection materials, and is taken away through liquid, so that the temperature of the photovoltaic module is reduced, and the generated energy of the photovoltaic module is improved by more than 15 percent.

Novel thermal-arrest formula photovoltaic module frame adopts the aluminium alloy to use and prevent that high temperature silica gel is sealed, realize seamless connection, prevent rainwater infiltration.

The novel heat collection type photovoltaic module also comprises a solar cell panel, wherein the solar cell panel is formed by connecting EVA (ethylene vinyl acetate) and a cell slice; the surface of the solar panel is covered with a composite coating taking water-based silicon oxide and titanium oxide as main components;

specifically, the composite coating taking water-based silicon oxide and titanium oxide as main components can form a strong chemical bond between a special non-polymeric monomer and a base material under the comprehensive conditions of strong alkalinity and the like, so that the coating is permanently and firmly combined, has a self-cleaning function, delays the aging of EVA (ethylene vinyl acetate) of a component backboard, and prolongs the service life of the component.

The inverter plays a role in grid connection and grid disconnection, so that photovoltaic power can be used; the cooling, the generating capacity improvement, the heat collection and the utilization of the assembly are realized by the cold and heat exchange equipment, the pipeline, the circulating water pump and the heat preservation water tank, so that the integrated functions of power supply, hot water supply, refrigeration and heating are realized.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A solar steam cycle feeding system, comprising: the novel heat collection type photovoltaic module comprises a novel heat collection type photovoltaic module, an inverter, a heat preservation water tank and a cold and heat exchange device; the first output end of the novel heat collection type photovoltaic module is connected with the input end of the inverter, the second output end of the novel heat collection type photovoltaic module is connected with the input end of the cold and heat exchange device through a water pipeline, the input end of the heat preservation water tank is connected with the output end of the cold and heat exchange device through a water pipeline, and the heat preservation water tank is connected with the terminal device through a water pipeline; the solar steam circulation supply system also comprises a controller, and the controller realizes remote control of the solar steam circulation supply system by utilizing the Internet of things; the solar steam circulation supply system also comprises a net combining box which is used for connecting the inverter and the power grid; the novel heat collection type photovoltaic module also comprises photovoltaic module glass, and the heat collection type photovoltaic module glass is subjected to concave-convex treatment; the novel heat collection type photovoltaic module also comprises a solar cell panel, wherein the solar cell panel is formed by connecting EVA (ethylene vinyl acetate) and a cell slice; the novel heat collection type photovoltaic module further comprises a copper-aluminum heat collection type heat exchanger, wherein a circulating liquid pipeline is arranged on the copper-aluminum heat collection type heat exchanger, and the circulating liquid pipeline is connected in a permutation and combination mode to cool the module.

2. The solar steam cycle as recited in claim 1 wherein said solar steam cycle provides power to the water cycle through a circulating water pump.

3. The solar steam cycle supply system of claim 1, further comprising an energy storage battery for supplying power to the heat exchange device and the inverter.

4. The solar steam cycle supply system of claim 1, wherein the novel heat collection photovoltaic module frame is made of aluminum profile and sealed by high temperature resistant silica gel.

5. The solar steam cycle supply system of claim 1, further comprising a remote monitoring and detecting device, wherein the remote monitoring and detecting device is used for remotely monitoring the system through cloud internet technology and maximum power point tracking control technology.