Indoor unit of fresh air conditioner

Abstract

The invention provides an indoor unit of a fresh air conditioner. The indoor unit comprises a shell, a fresh air device and a purifying device, wherein the fresh air device comprises an air inlet module and a fan module communicating to the air inlet module; an air inlet cavity is defined in the air inlet module, a pipeline connecting part communicating to the air inlet cavity is arranged in the air inlet module, and the pipeline connecting part is connected to a fresh air inlet pipe communicating outdoors; the fan module comprises a centrifugal fan and a volute arranged out of the centrifugalfan; the air inlet of the volute communicates to the air inlet cavity, and the air outlet of the volute faces the top of the shell; the purifying device comprises a first purifying device arranged atthe air outlet of the volute and a second purifying device parallelly arranged at the air inlet of the shell; outdoor air enters the indoor unit through the first and second purifying devices successively, and indoor air enters the indoor unit through the second purifying device. The indoor unit of the fresh air conditioner can achieve multi-dimensional and multi-layered air purifying function, so that the indoor air quality is improved greatly.

Description

technical field [0001] The invention relates to an air conditioner, in particular to a fresh air air conditioner indoor unit. Background technique [0002] An air conditioner is a widely used household appliance. It generally has heating and cooling functions. When the ambient temperature is too low or too high, it can adjust the temperature of the indoor air to provide users with a suitable indoor environment and effectively improve the air conditioner. Quality of life of users. [0003] However, because the current air conditioners only circulate the indoor air to heat or cool down when heating or cooling, and the user will close the door of the living room at the same time in order to maintain the indoor temperature, so that the indoor air quality will be reduced. It will gradually deteriorate, which will adversely affect the user's health. In particular, in recent years, air pollution has been increasing day by day, especially in the winter heating season, and people a...

AI Technical Summary

Problems solved by technology

However, the cost is too high. Generally, the price of fresh air devices suitable for households is 4,000, 5,000, or even tens of thousands, which is more expensive than air conditioners and subverts the general Chinese people's concept of cost-effective consumption. Therefore, how to improve the structure of fresh air devices and reduce Price is a big trend right now

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