The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 21, 2004

Filed:

Aug. 17, 2000
Applicant:
Inventors:

Ichiro Kamiya, Tokyo, JP;

Yuzo Narasaki, Kanagawa, JP;

Tetsuo Kuroda, Kanagawa, JP;

Assignee:

Ebara Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/00 ; B01D 3/10 ; B01D 3/42 ; C02F 1/04 ;
U.S. Cl.
CPC ...
B01D 1/00 ; B01D 3/10 ; B01D 3/42 ; C02F 1/04 ;
Abstract

A desalination apparatus capable of obtaining fresh water stably at low cost by utilizing low-temperature waste, wherein the desalination apparatus including a heat exchanger cooperating with an evaporation can so as to subject a low-temperature waste heat and raw water in the evaporation can to heat exchange and generate water vapor in the evaporation can ; a condenser cooperating with a raw water tank so as to receive the water vapor from the evaporation can , cool the water vapor by subjecting the water vapor and raw water in the raw water tank to heat exchange and obtain distilled water ; a distilled water tank for storing the distilled water ; vacuum means for evacuating the evaporation can and depressurizing the inside thereof so as to promote generation of water vapor in the evaporation can ; and raw water supply means for supplying raw water to the evaporation can.


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