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Indoor Air Quality Solution
0978-857-567Ronson Chang
Email : [email protected]
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