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Heat Exchanger, Magnetic Heat-Pump Device, And Method For Manufacturing Heat Exchanger

A technology for heat exchangers and manufacturing methods, applied to heat exchange equipment, machine operation methods, refrigerators, etc., can solve problems such as heat exchange efficiency reduction, and achieve the effect of efficiency improvement

Inactive Publication Date: 2018-02-09
FUJIKURA LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, a large amount of liquid medium flows through the gap, and there is a problem that less liquid medium passes through the flow path formed between the magnetic bodies, thereby reducing the efficiency of heat exchange.

Method used

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  • Heat Exchanger, Magnetic Heat-Pump Device, And Method For Manufacturing Heat Exchanger
  • Heat Exchanger, Magnetic Heat-Pump Device, And Method For Manufacturing Heat Exchanger
  • Heat Exchanger, Magnetic Heat-Pump Device, And Method For Manufacturing Heat Exchanger

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Experimental program
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Embodiment Construction

[0033] Embodiments of the present invention will be described below based on the drawings.

[0034] figure 1 as well as figure 2 It is a figure which shows the whole structure of the magnetic heat pump apparatus of this embodiment, image 3 as well as Figure 4 It is a figure which shows the MCM heat exchanger of this embodiment.

[0035] The magnetic heat pump device 1 of this embodiment is a heat pump device utilizing the magnetocaloric effect (Magnetocaloric effect), such as figure 1 as well as figure 2 As shown, it includes: first and second MCM heat exchangers 10, 20; piston 30; permanent magnet 40; low temperature side heat exchanger 50; high temperature side heat exchanger 60; pump 70; 90.

[0036] The first and second MCM heat exchangers 10 and 20 of the present embodiment correspond to an example of the heat exchanger of the present invention, and the piston 30 and the permanent magnet 40 of the present embodiment correspond to an example of the magnetic field...

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Abstract

An MCM heat exchanger 10 used in a magnetic heat-pump device 1 is provided with bundle 11 of a plurality of wire members 12, and a cover layer 13 for covering the bundle 11. The wire members 12 are configured from a magnetocaloric material that exhibits a magnetocaloric effect. The cover layer 13 includes a tubular part 14 for surrounding the bundle 11 and a filler 15 that fills the space betweenthe tubular part 14 and the outer periphery of the bundle 11.

Description

technical field [0001] The present invention relates to a heat exchanger used in a magnetic heat pump device utilizing the magnetocaloric effect, a magnetic heat pump device including the heat exchanger, and a method for manufacturing the heat exchanger. [0002] For the designated country that recognizes the introduction of the content of the document through reference, the content described in Japanese Patent Application No. 2015-123628 filed in Japan on June 19, 2015 and the Japanese Patent Application filed in Japan on October 9, 2015 May the content recorded in 2015-200867 be incorporated into this manual and constitute a part of the description in this manual. Background technique [0003] There is known a heat exchanger including an assembly formed by stacking a plurality of cylindrical magnetic bodies in a direction intersecting the longitudinal direction thereof, and a cylindrical case into which the assembly is inserted (for example, refer to Patent Document 1). ...

Claims

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Application Information

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IPC IPC(8): F25B21/00B29C48/151
CPCF25B2321/0021B29C48/151F25B21/00Y02B30/00F25B41/40C09D123/06C09D127/06C09D127/12C09D119/00B29L2031/18F25B2321/002F28F1/405F28F21/00F28F2255/16
Inventor 近藤正裕石川幸毅上野晃太
Owner FUJIKURA LTD