Armstrong AM-1000 Series 설치 및 운영 매뉴얼 - 페이지 11
{카테고리_이름} Armstrong AM-1000 Series에 대한 설치 및 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Armstrong AM-1000 Series 18 페이지. Humidifiers for air handling systems
Multiple Manifolds – See Page 7 for required pipe sizes and dimensions of manifolds with pipe adapter.
Piping Multiple Manifolds – Figure 9-3 below shows the standard installation of reduced size manifold. Note the steam
Figure 9-1. Pipe Connection at Humidifier
Figure 9-3. Piping of Reduced Size Manifolds
Figure 9-4. Piping of Same Size Manifold When All Manifolds Are Above Humidifier Inlet
jacketing is trapped separately and the steam discharge is into a tee, not a cross. A cross will
cause uneven steam distribution from manifold to manifold.
Multiple Manifolds
Figure 9-2. Manifold Pipe Adaptor
Chart 9-1. Header Size of Manifold Piping Out of Humidifier
Separator
Minimum
Size
Pipe Size
90
91
92/1200
93/1300
94/1400
Humidifier discharge piping, even with reduced sized
manifolds must be as shown.
When same size manifolds (as the
separator) are used, the piping can
eliminate the drain trap from the
manifold jacket. Note that steam now
discharges into an elbow, not a cross,
and that the manifold steam jackets
are not trapped separately.
Note: The humidifier steam inlet is
below the bottom manifold. If the
bottom manifold is below the
humidifier inlet, piping should be as in
Figure 9-3.
Note: When steam supply pressure is
less than 10 psig and total length of
manifolds is greater than 20 feet, trap
manifolds separately as shown in
Figure 9-3.
Suggested
Header Size
/
"
/
"
1
3
2
4
/
"
2"
1
2
3
/
"
2
1
/
"
4
2
1"
3"
2"
5"
9