Case study of Firsle swimming pool equipment room, water treatment circulation filtration equipment is a key component to ensure the normal operation and water quality safety of the swimming pool. These devices cover multiple systems, including but not limited to water circulation treatment systems, heat recovery systems, dehumidification systems, and related electrical and control systems. The water circulation treatment system is the core of the equipment in the swimming pool machine room. It usually consists of a balance water tank (or balance water tank), circulating water pump, filter, dosing facility, heat exchanger, disinfection equipment, chemical and coagulant aid (such as diatomaceous earth) warehouse, etc. These devices work together to ensure the circulation of swimming pool water, remove impurities and harmful substances from the water, while maintaining the appropriate temperature and cleanliness of the water. The equipment in the swimming pool machine room also includes electrical and control systems. These systems are responsible for providing power supply and control signals for various equipment in the computer room, ensuring the normal operation and coordination of the equipment. The selection and configuration of equipment in the swimming pool machine room should be based on the specific needs and usage conditions of the swimming pool. Meanwhile, the installation and maintenance of the equipment should also be carried out by professionals to ensure its normal operation and safety.