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Title:
DOUBLE-PIPED ICE-MAKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/139109
Kind Code:
A1
Abstract:
A double-piped ice-making machine 1 provided with an inner pipe 12 and an outer pipe 13 that is provided coaxially with the inner pipe 12 and radially outward from the inner pipe 12, the double-piped ice-making machine 1 causing a substance to be cooled to flow in the inner pipe 12 and causing a refrigerant to flow in a space 14 between the inner pipe 12 and the outer pipe 13. A nozzle 11 that sprays the refrigerant into the space 14 is provided to a wall 13a of the outer pipe 13, the nozzle 11 having spray holes 25, 26 that spray the refrigerant in a radiating direction that includes at least the axial direction and the circumferential direction of the inner pipe 12.

Inventors:
NAKAYAMA, Takahito (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
MATSUE, Ryouji (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
NAKATSUKA, Keisuke (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
OHKURA, Satoru (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
UENO, Takeo (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
Application Number:
JP2019/000626
Publication Date:
July 18, 2019
Filing Date:
January 11, 2019
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
F25C1/145; F25C1/00; F28D7/10
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (1-11, Sakaemachidori 4-chome Chuo-ku, Kobe-sh, Hyogo 23, 〒6500023, JP)
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