SIMULTANEOUS INJECTION SYSTEM OF CHEMICAL INTO DRAIN PIPES OF PLURALITY OF AIR CONDITIONERS

Title:

SIMULTANEOUS INJECTION SYSTEM OF CHEMICAL INTO DRAIN PIPES OF PLURALITY OF AIR CONDITIONERS

Document Type and Number:

Japanese Patent JP2006055690

Kind Code:

A

Abstract:

To provide an automatic, continuous and simple injection system of a clogging-preventive agent into drain pipes of air conditioners.

This simultaneous injection system of chemical into drain pipes of multiple air conditioners is provided with multiple minute-amount liquid feeding tubes where a constant volume of the liquid flows according to the pressure, for one pressure regulating mechanism (having a chemical tank, a pump feeding the chemical to the minute-amount liquid feeding tubes, and a pressure regulation valve to keep an inner pressure of pipes constant).

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Inventors:

KIKUNAMI YOSHINOBU
FUKANO TAMIO

Application Number:

JP2004237250A

Publication Date:

March 02, 2006

Filing Date:

August 17, 2004

Export Citation:

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Assignee:

DIA AQUA SOLUTIONS CO LTD
SOGO KAKO KK
MITSUBISHI GAS CHEMICAL CO

International Classes:

C02F1/00; B01J4/00; C02F1/50; F24F13/22

Domestic Patent References:

JPS6013234U	1985-01-29
JPS63123488A	1988-05-27
JPH0283080A	1990-03-23
JPS57122926A	1982-07-31
JP2002273477A	2002-09-24
JPH10273408A	1998-10-13

Attorney, Agent or Firm:

Takashi Nagai

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