A ROTATORY SERIES-POLE MAGNETIC REFRIGERATING SYSTEM

• US 20160282021A1
• Filed: 04/09/2015
• Published: 09/29/2016
• Est. Priority Date: 04/11/2014
• Status: Active Grant

• Current Assignee: Chuandong Magnetic Electronic Co., Ltd.
• Original Assignee: Chuandong Magnetic Electronic Company LTS
• Inventors: Zhao, Tianan, Yan, Tianbao, Long, Kewen
• Granted Patent: US 9,945,589 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: F25B 21/00 Machines, plants or systems, using electric or magnetic effects
• CPC Class Codes: F25B 2321/0022 with a rotating or otherwise moving magnet
• CPC Class Codes: Y02B 30/00 Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

The present invention relates to a rotatory series-pole magnetic refrigerating system, comprising a moving magnetic body and at least one vertically-disposed magnetic series, wherein the magnetic series further comprising a plurality of heat insulated cavities, wherein the heat insulated cavities are interconnected in series successively, wherein the interior of the heat insulated cavities are provided with magnetic working mediums, and wherein the moving magnetic body is capable of magnetizes and demagnetizes the magnetic working mediums in a crossing pattern, wherein the upper and lower magnetic working mediums which are adjacent to any magnetic working medium in demagnetizing state in the same magnetic series must be in a magnetizing state, wherein the system further comprising a heat-flow structure, which assists the internal heat energy in the magnetic series to flow in one direction.

Claims

1. A rotatory series-pole magnetic refrigerating system, comprising:

a moving magnetic body and at least one vertically-disposed magnetic series, wherein the magnetic series further comprising a plurality of heat insulated cavities, wherein the heat insulated cavities are interconnected in series successively, wherein the interior of the heat insulated cavities are provided with magnetic working mediums, and wherein the moving magnetic body is capable of magnetizes and demagnetizes the magnetic working mediums in a crossing pattern, wherein the upper and lower magnetic working mediums which are adjacent to any magnetic working medium in demagnetizing state in the same magnetic series must be in a magnetizing state, wherein the system further comprising a heat-flow structure, which assists the internal heat energy in the magnetic series to flow in one direction, wherein the heat-flow structure is interconnected to the two ends of the magnetic series respectively, wherein the heat energy generated in the magnetizing process of the magnetic working medium in the magnetic series flows in one direction under the function of heat transmission and the support of the heat-flow structure, enabling the magnetic series to form a cold end and a hot end, wherein the cold end is connected to the refrigerating cavity, which is disposed inside of the heat insulated storage container.

2. The rotatory series-pole magnetic refrigerating system of claim 1, further comprising:

a magnetic body installation frame for installing the moving magnetic body fixedly, wherein the magnetic body installation frame is rotationally disposed in axial direction, wherein a plurality of magnetic cavities is dislocated and fixed at two sides of the magnetic body installation frame so as to magnetize and demagnetize the magnetic working medium in the magnetic series, wherein the magnetic cavity comprises two moving magnetic bodies, which are fixedly disposed above and below, wherein the cavity for magnetizing and demagnetizing the magnetic working mediums in the magnetic series is formed between two moving magnetic bodies, wherein a space is provided between every two heat insulated cavities, wherein when the installation frame rotates, the moving magnetic body goes through the space between the heat insulated cavities periodically and the magnetic cavities periodically magnetize and demagnetize the magnetic working mediums in the magnetic series in crossing pattern, forming the cold end and the hot end at both ends of each magnetic series.

3. The rotatory series-pole magnetic refrigerating system of claim 1, wherein the heat-flow structure comprises a pipeline, which is interconnected to the two ends of the magnetic series, wherein the inside of the pipeline and the refrigerating cavity are provided with refrigerant for transferring the heat energy, wherein a heat dissipation structure is disposed at the hot end nearby the pipeline.

4. The rotatory series-pole magnetic refrigerating system of claim 3, wherein an auxiliary circulating pump for accelerating the circulation of the refrigerant inside of the pipeline is provided at the cold end in close proximity to the pipeline.

5. The rotatory series-pole magnetic refrigerating system of claim 3, wherein a plurality of reflux-stopping structures for preventing the refrigerant from reflowing is provided between every two heat insulated cavities in the magnetic series.

6. The rotatory series-pole magnetic refrigerating system of claim 3, wherein the heat dissipation structure is connected to the refrigerating cavity through a vertically-disposed long pipe.

8. The rotatory series-pole magnetic refrigerating system of claim 1 wherein the outer surface of the magnetic working medium is designed to have a wrinkle-like and porous structure.

9. The rotatory series-pole magnetic refrigerating system of claim 2 wherein the outer surface of the magnetic working medium is designed to have a wrinkle-like and porous structure.

10. The rotatory series-pole magnetic refrigerating system of claim 3 wherein the outer surface of the magnetic working medium is designed to have a wrinkle-like and porous structure.

11. The rotatory series-pole magnetic refrigerating system of claim 4 wherein the outer surface of the magnetic working medium is designed to have a wrinkle-like and porous structure.

12. The rotatory series-pole magnetic refrigerating system of claim 5 wherein the outer surface of the magnetic working medium is designed to have a wrinkle-like and porous structure.

13. The rotatory series-pole magnetic refrigerating system of claim 6 wherein the outer surface of the magnetic working medium is designed to have a wrinkle-like and porous structure.

7. (canceled)