家用中央空调有哪些类型？
What are the types of household central air conditioners?
家用中央空调的类型有风管机、氟系统多联机、水系统三种：
There are three types of domestic central air conditioners: air duct fan, fluorine system multi on-line and water system:
风管机：指的是一拖一机型，一个室外机一个室内机，一般安装场景在家庭客厅、厨房、公寓、酒店房间等，比普通分体空调更舒适、美观高档。
Air duct fan: refers to a model driven by one, an outdoor unit and an
indoor unit. Generally, the installation scene is in the family living
room, kitchen, apartment, hotel room, etc., which is more comfortable,
beautiful and high-grade than the ordinary split air conditioner.
氟系统多联机：指的是一拖多的冷媒系统机型，即一个室外机、多台室内机，各个室内机可独立控制，出风口温度一般在7~12℃，温度降得快，制冷快，空气新鲜，舒适美观节能，一般多居室户型用的多，深受大家的喜爱。
Multi connection of fluorine system: it refers to a multi refrigerant
system model with one trailer, i.e. one outdoor unit and multiple indoor
units. Each indoor unit can be controlled independently. The air outlet
temperature is generally 7 ~ 12 ℃, the temperature drops quickly, the
refrigeration is fast, the air is fresh, comfortable, beautiful and
energy-saving. Generally, there are many multi bedroom households, which
are deeply loved by everyone.
水系统：是指以水做为媒介来和空气来换热，出风口温度一般在15~18℃，出风柔和，空水分不容易丢失，舒适度更高，适合长时间开启的大型场所使用。
Water system: refers to water as the medium to exchange heat with air.
The temperature of the air outlet is generally 15 ~ 18 ℃, the air outlet
is soft, the air moisture is not easy to lose, and the comfort is
higher. It is suitable for large places opened for a long time.
2、家用中央空调和分体空调有什么区别？
2. What is the difference between household central air conditioning and split air conditioning?
家用中央空调区别于普通分体空调在于它是一整套的空气调节系统方案，采用一拖多的形式，一台室外机可连多台室内机，可独立控制，能高效处理大范围面积的冷热需求。
The difference between household central air conditioning and ordinary
split air conditioning is that it is a complete set of air conditioning
system scheme, which adopts the form of one driven multiple units. One
outdoor unit can be connected with multiple indoor units, which can be
controlled independently, and can effectively deal with the cold and
heat demand of a large area.