Basic process
The remainder takes off sensible-heat. In hear, vapor is desuperheated and condensed liquid is subcooled.
Subcooled means that the refrigerant temperature is below its boiling point, or bubble point temperature
Due to friction in piping of the refrigerant as it enters the receiver
The Refrigerant liquid partially flashes to a vapor as it flows through the letdown valve.
Refrigerator)
Principle of Kimchi Refrigerator
The existing refrigerator also can keep Kimchi but it has a limit to turn taste of Kimchi sour in the long term. Together with this, the feature of Kimchi to lay up large stocks at a time brought the necessity of container only for keeping Kimchi. Though Korean eating habits haven’t been much changed comparing with the past, Korean residential
1. Product introduction
What is smart kimchi refrigerator?
A. One of essential home appliances
B. Not for just kimchi
→But for all groceries which have to be stored under certain circumstances
C. How can it be smarter than previous one?
D. The most inconvenient point:
“We cannot see inside”
중략
2. Situational analysis
Current situation
A. Overall
The fi
Ⅰ. 냉동의 개요
1. 증기 압축식 냉동법
냉동사이클 내에 냉매를 순환시켜 증발, 압축, 응축 팽창의 과정을 되풀이시킴으로서 연속적으로 냉동효과를 발휘하게 하는 가장 대표적인 방법이다.
2. 흡수식 냉동법(Absorption Refrigeration)
흡수식 냉동이란, 냉매가스를 압축하는 기계적인 냉동방법을 사