空調水系統之測試、調整及平衡 - hvac-net.org.tw

1 07- 07-557- 557-1755.. Testing, adjusting , and balancing for .. HVAC Hydronic Systems .. / . 96 9 28 . 1. 07- 07-557- 557-1755.. 4-1 . 4-2 .. 4-3 . 4-4 . 4-5 .. 4-6 . 4-7 .. 2. 07- 07-557- 557-1755.. 65% 25% .. National Environmental balancing Bureau .. 1. Testing, adjusting , and balancing . 2. Test .. 3. Adjust . 4. Balance . 5. Circuit . 6. Main Pipe . 7. Zone Pipe .. 8. Branch Pipe . 9. Unit Pipe . 10. AH FC . 11.. 12. Qd . 13. Qp . 14. FR Flow Ratio . 15.. 16. balancing Valve .. 17. 3.. 9 07- 078-557- 557-7 1755. 1.. ET. 6 5 4. 1 (Cooling RF RF. Water Systems) (Chilled Water Systems).

2 AH9 AH10 AH11 AH12. 3F 3F. (Condenser) .. (Cooling Tower) . AH5 AH6 AH7 AH8. (Open Piping Systems) 2F 2F.. (Evaporator) AH1 AH2 AH3 AH4. 1F 1F. (Closed Piping 1. Systems) .. 2. 1 (Main Pipe) .. (Zone Pipe) (Branch Pipe) .. (Unit Pipe)4 . 1 . 1 1.. 2. 2. 3 4. BF BF. 07- 07-557- 557-1755.. 4-1 . (1) . (2) . (3) .. (1) 2 (2) . 3 (3) TAB 1 . 50% .. Testing adjusting balancing .. 4-2 . 4 .. 4-2-1 .. 1. 4.. 2. 5.. 5. 3. 6.. 1". CT2 07- 07-557- 557-1755 CT1. make up ET. 2. 2". 1000L. 2"DR " 2" " 2". 6" 6". RF RF. 550 Lpm 2". 4-2-2 . 3". 4" 3" FC . 3" 4". FC . 3". TAB.

3 4" 550 Lpm 4F 4F. 450 Lpm 4" 3" FC 3" 4".. 3" 4". FC . 1. ( 2) 3F. 5" 450 Lpm 3". 3F. 2. 4". 450 Lpm 3" FC 3" 5". 3" 4". FC . ( 3) 6" 450 Lpm 3". 2F 2F. 3. TAB ( 1) 4". 500 Lpm 3" FC 3". 6".. 3" 4". FC . 4. TAB ( 2) 500 Lpm 3". 1F 8" 1F. 5. (H-Q 5) " 100 Lpm 12 3 . ". 6. (H-Q) ( 3) 8" 4". ". 4". 4". 7. ( 6) 4000 5" 5" 5".. Lpm 2 6" 6" 6" 6". CP3 CH2 200rt 2000 Lpm 8. ( 9). 10" Header 8". 10" Header 5" 5". 9. ( 10) CP2. 5". 5". 10. ( 11) 5". CP1. 5". 1. CH1 200rt 2000 Lpm 11. ( 12) 6" 6". 2. 6". WP3 2500 Lpm CH2 200rt 12.. 3 1 9 WP2. 6". 6". 6" 6" 6". 1. WP1 CH1 200rt 2500 Lpm 6.

4 BF BF. 07- 07-557- 557-1755.. 3.. 7. 07- 07-557- 557-1755. 1.. TAB OK , . @BF @1F @2F @3F 1 6" 2 6" 3 5" 4 5" 5 8" 6 " 7 3" 8 3" 9 3" 103" 113" 12 3" 133" 143". 2500 2500 2000 2000 4000 100 500 500 450 450 450 450 550 550.. Lpm . 1. FC ( ).. 5% . WP1 ( Amp) WP2 ( Amp) WP3 ( Amp) CH1 CH1 .. Amp Amp Amp . @ Lpm . 2.. CP1 ( Amp) CP2 ( Amp) CP3 ( Amp) CH2 CH2 . kg/cm2 .. Amp Amp Amp .. P. Lpm @4000 @3400 @2800 @2300 @1800 @1500 1 , Lpm P . 3. P. P,kpa OK 2 1 2 . WP1 @BF WP2 @BF WP3 @BF CP1 @BF CP2 @BF CP3 % 0 25 50 75 100 0 25 50 75 100 0 25 50 75 100 0 25 50 75 100 0 25 50 75 100 0 25 50 75 100.

5 Lpm 0 500 1000 1500 2000 0 500 1000 1500 2000 0 500 1000 1500 2000 0 500 1000 1500 2000 0 500 1000 1500 2000 0 500 1000 1500 2000. 4.. H-Q m . m . 5. FC 2 1. FC 2 " " OK 2. 2 OK. 6. CT1 1. db/wb / 2. db/wb / 3. / / 4. Lpm 5. kcal/h . 7. CT2 1. db/wb / 2. db/wb / 3. / / 4. Lpm 5. kcal/h . 8. CH1 1. Lpm 2. / / 3. RT 4. Lpm 5. / / 6. kw . 9. CH2 1. Lpm 2. / / 3. RT 4. Lpm 5. / / 6. kw .. 8. 07- 07-557- 557-1755. 4.. 9.. 07- 07-557- 557-1755.. 2. 1. 2.. 3. 4.. 5 H-Q . 6 H-Q . 7 .. 8 . 9 . 10 . 11 .. 1 .. 2 . 3 . 4 . 5 . 6 . 7 . 8 .. 9 . 10 60Hz . 11 . 12 ( ) . 13.

6 14 .. 1 2 . 2 . 3 . 4 . 5 . 6 10.. 07- 07-557- 557-1755. 4-3 .. H-Q H-Q 5 . H Bernouliu Equation . H(m) (Pd Ps) 10000/ (hd hs) (Vd2 Vs2)/2g hf -----------------(1). Pd/Ps / kg/cm2 (20 ) . hd/hs / m Vd/Vs / m/s .. g hf m . 6 / H(m) ( / kg/cm2) 10 . V1 V2 V3 . 6 ( 2) .. V1 V2 V3. V4.. 6. 11. 5. H-Q . 07- 07-557- 557-1755. 4-3-1 H-Q . H-Q . 1. 4-2 . 2. H-Q 5 % 3 2 3 . 3. V4 / 3 2 . 4 5 6 7 . 4. H-Q 3 m . 5. V4 100% 75% 50% 25% / .. 3 . V4 . 10kg/cm2 6 . 6. V4 0% ( ) ( Shut-off Head) . 3 .. 7. V4 . 8. H-Q 5 . 9. H-Q . 3.. CP1.. ( Q 2100 Lpm, H , 220V, 52 Amp). 1 % 100% 75% 50% 25% 0%.

7 2 Lpm 2700 2100 1575 1050 525 0. 3 H-Q m 31 4 kg/cm2. 5 kg/cm2. 6 m 7 Amp 1 3 H-Q Lpm m 12. 2 6 m kg/cm2 10 . 07- 07-557- 557-1755. 4-3-2 H-Q .. 7(a) . P1 P2 P3 . H-Q .. 1. 4-3-1 H-Q 3 H-Q . H-Q . 2. P1 H-Q P1 P2 P1 P2 P3 H-Q ( 7(b)). 3. P1 / Q4 P1 .. 4. P2 / Q7 . 5. P3 / Q9 . / kg/cm2 10 . 3 H9 2 H7 H4 . 6. H-Q 7(b) Q4 Q7 Q9 P1 P1 P2 P1. P2 P3 4 7 9 . 7. 0 4 7 9 A . 8. 4 . 9. 3 7 4 7(b) . B . 10. 5 H-Q ( 5 7(b)) . 13. (TAB ). B . 07- 07-557- 557-1755. (TAB ). A . 7. H-Q . P3 3.. 4 P2 2 H. (m) P1 P2 P3. P1. P1 P2 BHP.. P1 1. Q (Lpm). (a) 3 (b) TAB .. 4. TAB.

8 2 3 .. TAB TAB TAB TAB TAB TAB .. P1 P1 P1/P2 P1/P2 P1 / P2 / P3 P1 / P2 / P3.. / / / / / /. (kg/cm2).. / / / / / /. (kg/cm2). (m) / / / / / /. Lpm / / / / / /. Lpm / / / / / /. Amp / / / / / /. 14.. -557- 07- 07 -1755. 557 . Lpm m A V P . 5.. %. 1 % 100% 75% 50% 25% 0%. 2 Lpm 3 H-Q m .. 4 kg/cm2. 5 kg/cm2. 6 m 7 Amp .. 1 2 3 .. TAB TAB TAB TAB TAB TAB .. P1 P1 P1/P2 P1/P2 P1 / P2 / P3 P1 / P2 / P3.. (kg/cm2). / / / / / /.. / / / / / /. (kg/cm2). (m) / / / / / /. Lpm / / / / / /. Lpm / / / / / /. Amp / / / / / /.. 15. 07- 07-557- 557-1755. 4-4 .. Cock Trial and Error Method.

9 8 1 . Proportional balancing Method .. 5 5. AH 4 AH 4. 4 400 Lpm 320 Lpm 4. AH 3 AH 3. 3. 300 Lpm 240 Lpm 3.. AH 2 AH 2. 2. 200 Lpm 160 Lpm 2. AH 1 AH 1. 1000 100 Lpm 80 Lpm 1 Lpm 1.. 800 Lpm (a) 1Q 1000 Lpm (b) 1Q 800 Lpm . 8.. 1 .. 3 4 . 16.. 3. U. 3. U. 3. U. 3. U. 3. U. 3. U. 3. U. 3. U. 3. U. 07- 07-557- ( ). 557-1755. 1 2 3 4 5 6 7 8 9. A A A A A A A A A. H H H H H H H H H. ( ) 19 20 21 22 23 24 25 26 27. 3B1. 9. 3 3B2 3B3. Z3 ( ) ( ).. 2 2 2 2 2 2 2 2 2. U U U U U U U U U ( ). 1 2 3 4 5 6 7 8 9. A A A A A A A A A. H H H H H H H H H. ( ) 10 11 12 13 14 15 16 17 18.

10 2B1. 2 2B2 2B3. Z2 ( ) ( ).. 1 1 1 1 1 1 1 1 1. U U U U U U U U U ( ). 1 2 3 4 5 6 7 8 9. A A A A A A A A A. ( ). 1B1. H. 1. H. 2. H. 3. H. 4. H. 5. H. 6. H. 7. H. 8. H. 9. 1 1B2 1B3. Z1 ( ) ( ). M( ). 2. P2 U2. 1 17. P1 U1. 07- 07-557- 557-1755. 4-5 .. Preliminary measurement 9 . 4-5-1 .. 1. 4-2 4-3 . 2. P1 P2 . 3. M FR . Normally open .. 4. FR 3U9 .. 5. 4 FR Z1 .. 6. 4 Z1 FR 1B1 .. 18. 07- 07-557- 557-1755. 4-5-2 Unit pipe . 2 . 1. 1 4 1B1 FR 1U4 (. 1U4) Index Valve 1U4 . FR .. 2. 1U4 1U1 1U2 1U3 . FR FR . 3. M 100% 110% 110% FR . 4. 1B1 FR 1U1 FR .. 5. FR 1U2 FR.