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Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto, and membrane module

  • US 20040238975A1
  • Filed: 02/27/2004
  • Published: 12/02/2004
  • Est. Priority Date: 08/28/2001
  • Status: Active Grant
First Claim
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1. A device for manufacturing a gas dissolved solution for carbonated spring, the device manufacturing the carbonated spring and comprising:

  • a membrane module which dissolves carbon dioxide gas into hot water through a membrane;

    means for supplying hot water to the membrane module; and

    means for supplying carbon dioxide gas to the membrane module, wherein a flow control valve which maintains a flow rate of carbon dioxide gas constant and is not affected by a secondary pressure is provided between the means for supplying the carbon dioxide gas and the membrane module.

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