Hybrid air conditioning apparatus

Abstract

A hybrid air conditioning apparatus includes a first air conditioning device and a second air conditioning device. The first air conditioning device is a cooling and heating air conditioner, and the second air conditioning device communicates with the first air conditioning device. Air modulated by the second air conditioning device is sent to the first air conditioning device for cooling and heating air adjustment. Accordingly, the air discharged from the first air conditioning device has enhanced quality and all kinds of properties in the air are provided uniformly.

What is claimed is: 
     
         1 . A hybrid air conditioning apparatus, comprising:
 a first air conditioning device, the first air conditioning device being a cooling and heating air conditioner;   a second air conditioning device, the second air conditioning device communicating with the first air conditioning device, air modulated by the second air conditioning device being sent to the first air conditioning device for cooling and heating air adjustment to enhance quality of the air discharged from the first air conditioning device;   a third air conditioning device, the third air conditioning device being an energy recovery ventilator, the second air conditioning device and the third air conditioning device being connected in parallel and each being in communication with the first air conditioning device; and   a housing, all the air conditioning devices being disposed inside the housing;   wherein the second air conditioning device is an air purifier, and the second air conditioning device sends the purified air to the first air conditioning device for the cooling and heating air adjustment;   wherein the first air conditioning device includes a first wind blowing power, the second air conditioning device includes a second wind blowing power for overcomes a flow drag in the second air conditioning device, the second air conditioning device sends the purified air to the first air conditioning device by the second wind blowing power, and the first wind blowing power of the first air conditioning device decreases by means of the second wind blowing power.   
     
     
         2 . The hybrid air conditioning apparatus of  claim 1 , wherein the first air conditioning device includes a humidifier, and the first air conditioning device humidifies the incoming clean air from the second air conditioning device by means of the humidifier. 
     
     
         3 . The hybrid air conditioning apparatus of  claim 1 , wherein the third air conditioning device performs extra adjustment in temperature or/and humidity according to operations of the first air conditioning device, and the third air conditioning device sends the air adjusted in the temperature or/and the humidity to the first air conditioning device for the cooling and heating air adjustment. 
     
     
         4 . The hybrid air conditioning apparatus of  claim 3 , wherein the third air conditioning device introduces in fresh air having a carbon dioxide content low than indoor from outdoor, the third air conditioning device sends the incoming fresh air to the first air conditioning device, and the first air conditioning device effects second adjustment in the temperature or/and the humidity for the fresh air. 
     
     
         5 . The hybrid air conditioning apparatus of  claim 1 , wherein the third air conditioning device effects precooling and preheating and sends the precooled or preheated air to the first air conditioning device, and the first air conditioning devices performs the cooling and heating air adjustment for the precooled or preheated air to thereby reduce power consumption. 
     
     
         6 . The hybrid air conditioning apparatus of  claim 1 , wherein the first air conditioning device, the second air conditioning device and the third air conditioning device arranged in a stack, and the first air conditioning device is arranged on top of the stack, the third air conditioning device is arranged at bottom of the stack, and the second air conditioning device is stacked between the first air conditioning device and the third air conditioning device, an outlet end of the second air conditioning device is connected with an intake end of the first air conditioning device, and a bypass channel across the second air conditioning device is communicated between the intake end of the first air conditioning device and an outlet end of the third air conditioning device. 
     
     
         7 . The hybrid air conditioning apparatus of  claim 6 , wherein a supply switching valve is arranged at the outlet end of the third air conditioning device, the supply switching valve is respectively connected to indoor and the intake end of the first air conditioning device, the supply switching valve could be switched to communicate to indoor or the intake end of the first air conditioning device, and air flow could be thereby supplied into indoor or the first air conditioning device. 
     
     
         8 . The hybrid air conditioning apparatus of  claim 7 , wherein an intake prefilter, a recycling prefilter and a heat exchanging module are arranged in the third air conditioning device, a heat exchanging channel is enclosed among the intake prefilter, the recycling prefilter and the heat exchanging module, an intake channel is enclosed in the third air conditioning device by the intake prefilter, a recycling channel is enclosed in the third air conditioning device by the recycling prefilter, and an exhausting channel is enclosed in the third air conditioning device by the heat exchanging module. 
     
     
         9 . The hybrid air conditioning apparatus of  claim 8 , wherein an intake end of the third air conditioning device is communicated with the intake channel, and the third air conditioning device includes an exhaust switching valve, the exhaust switching valve is respectively communicated to the exhausting channel and the heat exchanging channel. 
     
     
         10 . The hybrid air conditioning apparatus of  claim 9 , wherein the third air conditioning device includes an intake blower and an exhausting blower, the intake blower drives outdoor air to flow into the third air conditioning device through the intake end and flow out the third air conditioning device through the outlet end, and the exhausting blower drives indoor air to flow into the third air conditioning device through the exhaust switching valve and flow out the third air conditioning device through the exhaust port. 
     
     
         11 . The hybrid air conditioning apparatus of  claim 10 , wherein the exhaust switching valve could be switched to communicate to the exhausting channel heat or the heat exchanging channel, and exhausted air flow could be thereby exhausted from the exhaust port through or bypass the heat exchanging module. 
     
     
         12 . The hybrid air conditioning apparatus of  claim 9 , wherein an outdoor temperature sensor is disposed at the intake end of the third air conditioning device, and a supply air temperature sensor is disposed at the outlet end of the third air conditioning device.