How to categorize the heat exchanger equipment?

According to the "Petrochemical Corporation Equipment Classification Catalog" can be divided into:

(1) shell and tube heat exchanger

(2) cased heat exchanger

(3) water immersion heat exchanger

(4) spray heat exchanger

(5) rotary (snake tube) heat exchanger

(6) plate heat exchanger

() (7)Plate-fin heat exchanger

(8)Tube-fin heat exchanger

(9)Waste heat boiler

(10)Others

Guangdong Huanneng Science and Technology Co., Ltd, is an environmental protection enterprise specializing in heat exchanger research and development and production, customizing all kinds of non-standard heat exchangers