Device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies

Patent metadata

Field	Value
Publication number	US-12126302-B2
Application number	US-202118024062-A
Country	US
Kind code	B2
Filing date	Oct 18, 2021
Priority date	Sep 6, 2021
Publication date	Oct 22, 2024
Grant date	Oct 22, 2024

Abstract

A device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies includes a solar-energy conversion device, a radiation refrigeration device, a rotary bracket, a dip-angle adjustment component, and a support base. The solar-energy conversion device and the radiation refrigeration device are connected to the rotary bracket in a mutually perpendicular manner, and the rotary bracket is connected to the dip-angle adjustment component which is connected to the support base. The dip-angle adjustment component is configured to adjust a dip angle between the rotary bracket and a horizontal plane, and the rotary bracket is configured to drive the solar-energy conversion device and the radiation refrigeration device to rotate, such that a sunward side of the solar-energy conversion device is always perpendicular to light rays irradiated by the sun, and a reflective surface of the radiation refrigeration device is always parallel to the light rays.

First claim

What is claimed is:

1. A device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies, comprising a solar-energy conversion device, a radiation refrigeration device, a rotary bracket, a dip-angle adjustment component, and a support base,
wherein the solar-energy conversion device and the radiation refrigeration device are connected to the rotary bracket in a mutually perpendicular manner, and the rotary bracket is connected to the dip-angle adjustment component, wherein the dip-angle adjustment component is connected to the support base; the dip-angle adjustment component is configured to adjust a dip angle between the rotary bracket and a horizontal plane; and the rotary bracket is configured to drive the solar-energy conversion device and the radiation refrigeration device to rotate, such that a sunward side of the solar-energy conversion device is always perpendicular to light rays irradiated by a sun, and a reflective surface of the radiation refrigeration device is always parallel to the light rays irradiated by the sun;
wherein the radiation refrigeration device comprises light-transmitting thermal insulation materials, light-transmitting radiation refrigeration materials, light-ray reflective plates, and a cooled medium channel, and the light-transmitting thermal insulation materials, the light-transmitting radiation refrigeration materials, and the light-ray reflective plates are stacked from outside to inside on both sides of the cooled medium channel;
uncontrollable diffuse-reflection light rays in atmosphere pass through the light-transmitting thermal insulation materials and the light-transmitting radiation refrigeration materials in sequence, are reflected by the light-ray reflective plates, then pass through the light-transmitting radiation refrigeration materials and the light-transmitting thermal insulation materials in sequence and return to the atmosphere, without any energy exchange with an outside world in a whole process; and
the light-transmitting radiation refrigeration materials transfer heat to a deep space of a universe in a form of radiant light waves of 8 μm-13 μm, and cold energy generated by the light-transmitting radiation refrigeration materials are transferred by heat conduction to a cooled medium in the cooled medium channel via the light-ray reflective plates, thereby allowing radiation refrigeration;
wherein the light-transmitting thermal insulation materials are vacuum glass or transparent heat shields;
wherein the dip-angle adjustment component comprises a first lifting rod and a second lifting rod, wherein the first lifting rod and the second lifting rod are spaced apart and disposed on the support base; and both ends of the rotary bracket are connected to a lifting end of the first lifting rod and a lifting end of the second lifting rod, respectively.

2. The device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies according to claim 1 , wherein the solar-energy conversion device is a solar photovoltaic power generation panel, a solar thermal collector, or a solar adsorption refrigeration device, and the solar-energy conversion device is configured to convert received solar energy into electrical energy, heat energy or cold energy.

3. The device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies according to claim 1 , wherein a plurality of the solar-energy conversion devices is provided, and arranged in parallel without mutual sheltering.

4. The device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies according to claim 1 , wherein a plurality of the radiation refrigeration devices is provided, and arranged in parallel without mutual sheltering.

5. The device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies according to claim 1 , wherein the device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies is allowed to be used alone or in combination, wherein arrangement positions are free of mutual interference when the device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies is used in combination.

Assignees

• Guangzhou Inst Energy Conversion Cas

Inventors

• Dong Kaijun
• Zhang Bobo
• Sun Qin
• Guan Haifeng
• Tang Zhanchao

Classifications

• F25B23/003

  using selective radiation effect · CPC title

• F24S80/50

  Elements for transmitting incoming solar rays and preventing outgoing heat radiation; Transparent coverings · CPC title

• F24S30/428 Primary

  with inclined axis · CPC title

• H02S20/32

  specially adapted for solar tracking · CPC title

• H02S40/44 Primary

  Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time (directly associated with the PV cell or integrated with the PV cell H10F77/67) · CPC title