HEAT SOURCE UNIT AND FREEZER

• Main Authors: KONDO AZUMA, SAKAE SATORU
• Format: Patent
• Language: English; Japanese
• Published: 01.03.2021
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

To improve accuracy for determination that the opening of a utilization side expansion valve has increased, in a first operation of reducing the opening of a heat source expansion valve in an oil recovery operation.SOLUTION: An oil recovery operation includes a first operation of reducing the openin...