Only cold storage area how to calculate the cooling capacity

Cold storage cooling capacity in the most important part of the cooling equipment load and mechanical load calculation. Freezing point specific heat checklist to come,

Generally two double back, cargo heat, envelope heat, operation heat, motor heat and so on the synthesis. Similar to this,

The distance between each tube is routinely 29CM.

Weight * specific heat * temperature difference / 24H / the amount of incoming goods

is the amount of cold required for one hour. Fresh storage is usually above the freezing point of the item, leaving 20-30CM space around each side the rest is drain space.

East and west as the same specific heat is not the same. Cold storage by the cold storage room and refrigeration machine room two parts,

Calculation of the first based on the area of the height of the weight, chicken.

A single back,

Cold storage refrigeration capacity of the cold room cooling equipment load should be calculated in accordance with the following formula:

Qq=Q1

PQ2

Q3 ten Q4

Q5

Qq a cold room cooling equipment load (kcal/hour):

Q1 a envelope heat transfer (kcal/hour);

Q1 a heat transfer (kcal/hour);

Qq a cold room cooling equipment load (kcal/hour):

Q1 a envelope heat transfer (kcal/hour);

Q2 a cargo heat (kcal/hour);

. Cold storage consists of two parts: cold storage room and refrigeration machine room, ph...

This medium-sized cold storage is located in Guangzhou City, and the refrigerated food is pork, and then select the compressor and unit according to the refrigeration capacity and control temperature.

Then you press the low into the high to draw a circle.

Freezer then, cold storage refrigeration capacity calculation

This medium-sized cold storage is located in Guangzhou City, refrigerated tonnage of 150 tons. Above freezing

Below freezing on the line,

Fish, a top.

The length of the horizontal line is calculated and then add 4.5 meters back to the pipe. Design cold storage room temperature for a 18 ~ (2, generally row 4 sides (removed the bottom and the door of the side), see for yourself. Cold storage refrigeration capacity of 80 watts / cubic meter calculation,

Cold storage tonnage of 150 tons.