摘要:
The magnetic refrigerating device according to one embodiment includes a fixed container filled with a refrigerant, the fixed container including a magnetic material container that is filled with a magnetic material and that can move in the fixed container and an elastic member provided at the end of the magnetic material container. The magnetic refrigerating device also includes a magnetic-field applying/removing mechanism that is provided at the outside of the fixed container, and that can apply and remove a magnetic field to and from the magnetic material and can generate a magnetic torque to the magnetic material container in moving direction of the magnetic material container.
摘要:
A heat exchanger unit according to an exemplary embodiment includes: a plurality of heat exchangers that includes magnetic particles therein; and a connection section that is provided between the heat exchangers to connect the heat exchangers, the connection section including a solid-core member, a porous body or a combined substance of the solid-core member and the porous body. In the heat exchanger unit, the connection section invades partially into an inside of the heat exchanger connected thereto.
摘要:
There are provided a magnetic material for a magnetic refrigeration apparatus, which improves magnetic refrigeration efficiency by the wide operation temperature range of it, AMR bed using the magnetic material, and a magnetic refrigeration apparatus. The magnetic material is used for the magnetic refrigeration apparatus using a liquid refrigerant, formed by approximately uniformly blending at least two kinds of magnetic particles having different magnetic transition temperatures, and the magnetic particles exhibit an approximately spherical shape with maximum diameter of 0.3 mm or more to 2 mm or less. The AMR bed is filled with the magnetic particles.
摘要:
There are provided a magnetic material for magnetic refrigeration improving a magnetic refrigeration efficiency by including a wide operation temperature range and a magnetic refrigeration apparatus and a magnetic refrigeration system using the magnetic material. The magnetically refrigerating magnetic material is formed of a magnetic material shown by a composition formula of Gd100-x-yZrxYy, wherein 0
摘要:
A heat exchanger unit according to an exemplary embodiment includes: a plurality of heat exchangers that includes magnetic particles therein; and a connection section that is provided between the heat exchangers to connect the heat exchangers, the connection section including a solid-core member, a porous body or a combined substance of the solid-core member and the porous body. In the heat exchanger unit, the connection section invades partially into an inside of the heat exchanger connected thereto.
摘要:
A magnetic refrigeration device, which can be reduced in size and improve magnetic refrigeration efficiency, and a magnetic refrigeration system can be provided. The magnetic refrigeration device has a heat exchanger vessel of a helical structure filled with magnetic particles having a magnetocaloric effect, a magnetic circuit, a driving unit configured to relatively move the heat exchanger vessel and the magnetic circuit so that a magnetic field can be applied to and removed from the magnetic particles, a low temperature side heat exchanging unit, a high temperature side heat exchanging unit, a refrigerant flow device, and a refrigerant circuit formed by connecting the heat exchanger vessel, the low temperature side heat exchanging unit, the high temperature side heat exchanging unit, and the refrigerant flow device by a pipe for circulating a refrigerant. The magnetic refrigeration system is arranged to use the magnetic refrigeration device.
摘要:
The magnetic refrigerating device according to one embodiment includes a fixed container filled with a refrigerant, the fixed container including a magnetic material container that is filled with a magnetic material and that can move in the fixed container and an elastic member provided at the end of the magnetic material container. The magnetic refrigerating device also includes a magnetic-field applying/removing mechanism that is provided at the outside of the fixed container, and that can apply and remove a magnetic field to and from the magnetic material and can generate a magnetic torque to the magnetic material container in moving direction of the magnetic material container.
摘要:
A magnetic refrigeration device, which can be reduced in size and improve magnetic refrigeration efficiency, and a magnetic refrigeration system can be provided. The magnetic refrigeration device has a heat exchanger vessel of a helical structure filled with magnetic particles having a magnetocaloric effect, a magnetic circuit, a driving unit configured to relatively move the heat exchanger vessel and the magnetic circuit so that a magnetic field can be applied to and removed from the magnetic particles, a low temperature side heat exchanging unit, a high temperature side heat exchanging unit, a refrigerant flow device, and a refrigerant circuit formed by connecting the heat exchanger vessel, the low temperature side heat exchanging unit, the high temperature side heat exchanging unit, and the refrigerant flow device by a pipe for circulating a refrigerant. The magnetic refrigeration system is arranged to use the magnetic refrigeration device.
摘要:
There are provided a magnetic material for magnetic refrigeration improving a magnetic refrigeration efficiency by including a wide operation temperature range and a magnetic refrigeration apparatus and a magnetic refrigeration system using the magnetic material. The magnetically refrigerating magnetic material is formed of a magnetic material shown by a composition formula of Gd100-x-yZrxYy, wherein 0