Pump control system

The present invention provides a system which comprises primary supply pumps and secondary supply pumps and controls pressurized water supply systems, air-conditioning systems, or the like that supply chilled water or hot water using these pumps. In the present invention, calculation is carried out...

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Main Authors TAKAHASHI HIROSHI, TANI KEISUKE, KOSAKA HIROMICHI, YOSHIDA SHIGEHIRO
Format Patent
LanguageEnglish
Published 06.09.2005
Edition7
Subjects
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Abstract The present invention provides a system which comprises primary supply pumps and secondary supply pumps and controls pressurized water supply systems, air-conditioning systems, or the like that supply chilled water or hot water using these pumps. In the present invention, calculation is carried out based on measurement signals obtained by measuring pressure, flow rate, open rate of valves, etc. by providing sensors in supply channels.
AbstractList The present invention provides a system which comprises primary supply pumps and secondary supply pumps and controls pressurized water supply systems, air-conditioning systems, or the like that supply chilled water or hot water using these pumps. In the present invention, calculation is carried out based on measurement signals obtained by measuring pressure, flow rate, open rate of valves, etc. by providing sensors in supply channels.
Author TANI KEISUKE
YOSHIDA SHIGEHIRO
KOSAKA HIROMICHI
TAKAHASHI HIROSHI
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RelatedCompanies ASAHI KOGYOSHA CO., LTD
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Snippet The present invention provides a system which comprises primary supply pumps and secondary supply pumps and controls pressurized water supply systems,...
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SubjectTerms AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
BLASTING
COLD ROOMS
COMBINED HEATING AND REFRIGERATION SYSTEMS
COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS
HEAT PUMP SYSTEMS
HEATING
ICE-BOXES
LIGHTING
LIQUEFACTION SOLIDIFICATION OF GASES
MANUFACTURE OR STORAGE OF ICE
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
RANGES
REFRIGERATION OR COOLING
REFRIGERATORS
VENTILATING
WEAPONS
Title Pump control system
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