Gas fireplace
In the decades when the fireplace was born and entered the commodity era, various types of structural performance of the fireplace have emerged in the HVAC products market in China, including China. The types of these fireplaces are as follows:
1. According to the heating method, it can be divided into instant wall hanging furnace and volume wall hanging furnace;
2. According to the purpose, it can be divided into single function and heating bath dual-use type, of which heating and bathing dual-use type can be divided into casing type wall-hung boiler and plate-changing wall-hung boiler;
3. From the characteristics of the gas valve body, it can be divided into an open-type wall-hung boiler and a proportional wall-hung boiler;
4. From the characteristics of the combustion chamber pressure, it can be divided into positive pressure combustion type wall-hung boiler and negative pressure combustion type wall-hung boiler;
5. From the form of heat exchanger, it can be divided into internal combustion type wall-hung boiler and external combustion type wall-hung boiler;
6. From the characteristics of the circulation system, it can be divided into open wall hanging furnace and closed wall hanging furnace;
7. From the characteristics of whether or not the residual heat can be recovered, it can be divided into ordinary wall-hung boilers and condensing wall-hung boilers.
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