Serial-rotor type high efficiency purification system

1. A serial-rotor type high efficiency purification system for processing exhaust air containing VOCs, comprising:

a first rotor, having a first adsorption zone and a first desorption zone, the first adsorption zone being adapted for the exhaust air to be sent therethrough in a manner that at least a part of the VOCs within the exhaust air are adsorbed, the first adsorption zone being adapted to expel the exhaust air as a first adsorption-treated air, the first desorption zone being adapted for a first desorption air to be sent therethrough in a manner that the VOCs adsorbed by the first rotor are desorbed, the first desorption zone being adapted to expel the first desorption air as a first desorption-treated air;

a second rotor, having a second adsorption zone and a second desorption zone, the second adsorption zone being adapted for the first adsorption-treated air to be sent therethrough in a manner that at least a part of the VOCs within the first adsorption-treated air are adsorbed, the second adsorption zone being adapted to expel the first adsorption-treated air as a second adsorption-treated air, the second desorption zone being adapted for a second desorption air to be sent therethrough in a manner that the VOCs adsorbed by the second rotor are desorbed, the second desorption zone being adapted to expel the second desorption air as a second desorption-treated air; and

an incinerator, having a combustion unit, an intake end and an exhaust end, the intake end and the exhaust end being both in communication with the combustion unit, the intake end being adapted for the first desorption-treated air to be sent through the combustion unit via the intake end, the combustion unit being adapted to incinerate the VOCs within the first desorption-treated air and then generate an incinerated air, the exhaust end being adapted to expel at least a part of the incinerated air;

wherein the second desorption-treated air expelled from the second desorption zone is sent through the first adsorption zone of the first rotor.

2. The serial-rotor type high efficiency purification system of claim 1 , wherein the first rotor further has a first cooling zone between the first adsorption zone and the first desorption zone, the first cooling zone is adapted for the first desorption air to be sent therethrough before the first desorption air is sent through the first desorption zone.

3. The serial-rotor type high efficiency purification system of claim 1 ,

wherein the second rotor further has a second cooling zone between the second adsorption zone and the second desorption zone, the second cooling zone is adapted for the second desorption air to be sent therethrough before the second desorption air is sent through the second desorption zone.

4. The serial-rotor type high efficiency purification system of claim 1 , further comprising a first heat exchanger adapted for a part of the incinerated air detached from the combustion unit to be sent therethrough, the first heat exchanger being adapted for the first desorption air to be sent therethrough in a manner that the first desorption air and the detached incinerated air exchange heat with each other before the first desorption air is sent through the first desorption zone.

5. The serial-rotor type high efficiency purification system of claim 4 , further comprising a second heat exchanger adapted for a part of the incinerated air detached from the combustion unit to be sent therethrough, the second heat exchanger being adapted for the second desorption air to be sent therethrough in a manner that the second desorption air and the detached incinerated air exchange heat with each other before the second desorption air is sent through the second desorption zone.

6. The serial-rotor type high efficiency purification system of claim 5 , wherein the detached incinerated air is sent through the first heat exchanger and the second heat exchanger in sequence.

7. The serial-rotor type high efficiency purification system of claim 5 , wherein the detached incinerated air sent through at least one of the first and the second heat exchangers rejoins the incinerated air expelled from the exhaust end.

8. The serial-rotor type high efficiency purification system of claim 1 , wherein the incinerated air is sent through the first adsorption zone of the first rotor.

9. The serial-rotor type high efficiency purification system of claim 7 , wherein the confluence of the incinerated air is sent through the first adsorption zone of the first rotor.

10. The serial-rotor type high efficiency purification system of claim 1 , wherein a part of the incinerated air is detached from the combustion unit, a part of one of the first and the second adsorption-treated air is detached and merged with the incinerated air detached from the combustion unit to form the second desorption air.

11. The serial-rotor type high efficiency purification system of claim 1 , further comprising a heater adapted to increase the temperature of the second desorption air.

12. The serial-rotor type high efficiency purification system of claim 1 , wherein at least a part of the incinerated air is sent through the first adsorption zone, the first desorption zone, the second adsorption zone or the second desorption zone.

13. The serial-rotor type high efficiency purification system of claim 1 , wherein a part of the first adsorption-treated air is detached as the second desorption air.

14. A serial-rotor type high efficiency purification system for processing exhaust air containing VOCs, comprising:

a first rotor, having a first adsorption zone and a first desorption zone, the first adsorption zone being adapted for the exhaust air to be sent therethrough in a manner that at least a part of the VOCs within the exhaust air are adsorbed, the first adsorption zone being adapted to expel the exhaust air as a first adsorption-treated air, the first desorption zone being adapted for a first desorption air to be sent therethrough in a manner that the VOCs adsorbed by the first rotor are desorbed, the first desorption zone being adapted to expel the first desorption air as a first desorption-treated air;

a second rotor, having a second adsorption zone and a second desorption zone, the second adsorption zone being adapted for the first adsorption-treated air to be sent therethrough in a manner that at least a part of the VOCs within the first adsorption-treated air are adsorbed, the second adsorption zone being adapted to expel the first adsorption-treated air as a second adsorption-treated air, the second desorption zone being adapted for a second desorption air to be sent therethrough in a manner that the VOCs adsorbed by the second rotor are desorbed, the second desorption zone being adapted to expel the second desorption air as a second desorption-treated air; and

an incinerator, having a combustion unit, an intake end and an exhaust end, the intake end and the exhaust end being both in communication with the combustion unit, the intake end being adapted for the first desorption-treated air to be sent through the combustion unit via the intake end, the combustion unit being adapted to incinerate the VOCs within the first desorption-treated air and then generate an incinerated air, the exhaust end being adapted to expel at least a part of the incinerated air;

wherein a part of the second adsorption-treated air is detached as the second desorption air.

15. The serial-rotor type high efficiency purification system of claim 14 , further comprising a heat exchanger adapted for a part of the incinerated air detached from the combustion unit to be sent therethrough, the heat exchanger being adapted for the second desorption air to be sent through in a manner that the second desorption air and the detached incinerated air exchange heat with each other before the second desorption air is sent through the second desorption zone, at least a part of the heat-exchanged incinerated air merges the second desorption-treated air and is then sent through the first desorption zone as the first desorption air.

16. The serial-rotor type high efficiency purification system of claim 15 , further comprising a thermal sensor, a control valve and a controller, the controller being in signal connection with the thermal sensor and the control valve, the thermal sensor being adapted to detect the temperature of the first desorption air, the control valve being adapted to adjust a flow rate of the heat-exchanged incinerated air to be merged into the second desorption-treated air, the controller being adapted to request the control valve to adjust the flow rate to the temperature detected by the thermal sensor.

17. A serial-rotor type high efficiency purification system for processing exhaust air containing VOCs, comprising:

a first rotor, having a first adsorption zone and a first desorption zone, the first adsorption zone being adapted for the exhaust air to be sent therethrough in a manner that at least a part of the VOCs within the exhaust air are adsorbed, the first adsorption zone being adapted to expel the exhaust air as a first adsorption-treated air, the first desorption zone being adapted for a first desorption air to be sent therethrough in a manner that the VOCs adsorbed by the first rotor are desorbed, the first desorption zone being adapted to expel the first desorption air as a first desorption-treated air;

a second rotor, having a second adsorption zone and a second desorption zone, the second adsorption zone being adapted for the first adsorption-treated air to be sent therethrough in a manner that at least a part of the VOCs within the first adsorption-treated air are adsorbed, the second adsorption zone being adapted to expel the first adsorption-treated air as a second adsorption-treated air, the second desorption zone being adapted for a second desorption air to be sent therethrough in a manner that the VOCs adsorbed by the second rotor are desorbed, the second desorption zone being adapted to expel the second desorption air as a second desorption-treated air; and

an incinerator, having a combustion unit, an intake end and an exhaust end, the intake end and the exhaust end being both in communication with the combustion unit, the intake end being adapted for the first desorption-treated air to be sent through the combustion unit via the intake end, the combustion unit being adapted to incinerate the VOCs within the first desorption-treated air and then generate an incinerated air, the exhaust end being adapted to expel at least a part of the incinerated air;

wherein the second desorption-treated air is used as the first desorption air and sent through the first desorption zone.

18. The serial-rotor type high efficiency purification system of claim 17 , further comprising a heat exchanger adapted for a part of the incinerated air detached from the combustion unit to be sent therethrough, the heat exchanger being adapted for the second desorption air to be sent therethrough in a manner that the second desorption air and the detached incinerated air exchange heat with each other before the second desorption air is sent through the second desorption zone.

19. The serial-rotor type high efficiency purification system of claim 17 , wherein the first rotor is substantially composed of the first adsorption zone and the first desorption zone.