Indoor Air Quality Solution

0978-857-567Ronson Chang

Email : greenisbelief@gmail.com

http://youtu.be/THSB0_CRw78http://youtu.be/PSJlSYCKOk4

http://youtu.be/6eIL2Z5mXkkhttp://youtu.be/mOjYFz2j4iw

2014//7/1!

ppm0.068O3

g/m3/35242.5mPM2.5

g/m3/752410mPM10

CFU/m3/10001.3

(Fungi)

CFU/m3/1500(Bacteria)

ppm0.561(TVOC)

ppm0.081HCHOppm98CO

ppm10008CO2

:. .

. . .

. . . .

. .

466

,

10

8000010

7000080000

4000060000

3000040000

1000030000

100010000

6001000

600

ppm

51050100

45

23

12

0.8

0.10.3

ppm

15.0 4.080

11.7 1.390

101.0 0.820

11.0 0.820

50.3 0.245

10.24 0.196

0.1 0.082

Optical Chronary Threshold0.08 0.065

Order Threshold0.06~0.070.049~0.057

50.01 0.0082

mg/m3ppm

()

?

People spend most of their time indoors (>90%)(WHO,2000)People are 90% indoors

and 10% outdoors

age group

Total exposure

WHO(2000)90

SolutionStep 1 :

,

(Specification)

RS485 (Modbus RTU)Relay 3

: 20,000 (Power) : DC 12V

(Humidity Specification)(Displayed value)-(%)(Relative Humidity)(Measurement range)-0-99% RH(Accuracy)-2%(Response time)-8(Display)-(Two Digit)

(Temperature Specification)(Measurement range)--9.9 to 99.9()(Accuracy)-0.3 (Response time)-5~30 s(Display)-(Three Digit)

(Concentration of CO2 in three stages Show)

: < 800 ppm : 800 ~ 1,200 ppm : > 1,200 ppm

(Mechanism pieces of material)(Panel Material)-(Acrylic) 4mmt(Shell Material)-SPCC 1.0 mmt(Panel screws Material)-(Aluminum)PCB(PCB board screws Material)-(Multicolored),ISO- 570 x 420 x 34 mm- 2700g

(CO2 Specification)(Operating Principle)-(NDIR)(Measurement range)- 0-9999 ppm(Display)-(Four Digit)(Accuracy)-70 ppm ,3% of reading(Response time)-2 minutes by 90%(Measurement interval)-2 s

SolutionStep 2 :

TiO2ClO2

(WHO)(FAO)A1 (EPA)(FDA)

SolutionStep 3 :

15

80%190%

5

Step 4 :

1. 2. 3. 4. 5. !6. ( , ,

)

1. 2. 3. KNX/DALI/SIP