ΔΕΛΤΙΟ, Τεύχος 447, Ιανουάριος - Φεβρουάριος 2012

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T : 1 T

T 447, - 2012

KIKO ENTYOY 1127 IIOKTHIA: ANEHNIO YOO IMATOYXN MHXANOON - HEKTPOON APITONIKOY 18 & OPIOY MET 116 36 AHNA .: 2109212741-2-4, fax: 2109217928 e-mail: psdmh@otenet.gr, http://www.psdmh.gr

IOIKHTIKO YMBOYIOpresident@psdmh.gr POEPO A ANTIPOEPO B ANTIPOEPO ENIKO PAMMATEA ANAHPTH ENIKO PAMMATEA TAMIA MEO MEO MEO MEO MEO AAOOYO OPO EYTAIOY TAO KOPTEA BAEH IHPOOYO KTA TOKA XAPH XOMIOOY HIA

EPIEXOMENA PATHPIOTHTE4 5 ....-. . 36 .. 26/03/2012 ....-. .. ,

YEYYNO KATA NOMO: AAOOYO OPO YNTAKTIKH EITPOH:

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PATHPIOTHTE 8

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: K : kosmas2@gmail.com : M B : K : I M art director: atelier@provoli3.gr : wikimedia.org dreamstime.com

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N . - . - . .. - 20, 15343 A .: 210 6008530, 210 6006917 fax: 210 6006981 2 48 - M-H ETIOY : 2109212741, fax: 2109579009 e-mail: psdmh@otenet.gr : 2106006917, fax: 2106006981 M ETIO M H .

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. 36 .. 26/03/2012 26/03/2012 17.00 .. ....- 18 & , .. : 1. 2. .. 3. 4. 5. 6. .6422 7. : . . . . N. . . . . : . .

2: .. .. ....-. , .. ... , 26 2012 : 1. . 2. .., . 3. 100 . 4. . 18.15 .. ...-

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variable secondary network). , -

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2. (control valve), . /max authority , 0.3. authority , . , (interference or interactive phenomena), . , , . , . , -

, . : authority . (interference) . 3. . : (interference) . authority . . -

(self regulating controllers), , . , , . , . 4. , . [3]. 2. bypass, , -

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. 5 . 1, 2, 3 2 m3/h V=0.9 - 1.8 m/s, 4 - 6 m3/h 11/4, 1. =C x V2, (Pa) V (m3/h). 2 . 6 C . 1 , =18000 Pa , (C=4500). . :H=54914.7-6470.71*V1167.86*V2 : H=69328.61428.57*V-821.43*V2 , H (Pa) V (m3/h). 2 m3/h bypass 0.05 m3/h. 7. 2 , =18000 Pa , (C=4500). : H=110290-4790.98*V-311.164*V2 . 2 m3/h , 8. 3 , =18000 Pa , (C=4500). . : -

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H=54914.7-6470.71*V-1167.86*V2 : H = n 2* 6 9 3 2 8 . 6 - n * 1 4 2 8 . 5 7 V821.43*V2, H (Pa) V (m3/h). 2 m3/h , 9. VR, VL . 9 bypass. . 1 1 2. 2 m3/h. . 1, 2 , 3 bypass. , Vi m3/h, Pi W, Ci . 1, 2, 3: 1 , 2 , 3 k: .

1. A. Afentoulidis, M. Zlateva. Coupling Multiple Heat Production and Consumption Units by Employing the New Three-Pipe System, ASHRAE Winter Meeting, Dallas 01/2007. 2. H. Roos.-.Hydraulik der Wasserheizung, Oldenbourg Verlag 1994 3. R. Petitjean. Total hydronic balancing, Tour & Anderson AB, Sweden 2004 4. ASHRAE Handbook 2004 HVAC Systems and Equipment 5. ASHRAE Handbook 2003 Applications

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1 33.5 %, 2o 14.5%. 2 m3/h.

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Hi-power 1986, event. (, event, ...), , , .

: ( projectors, , Laptops, DVD, TV plasma, plasma wall)

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. 59 , .. 151 24 . 210-6198276, 210-6197908 e-mail: info@hi-power.gr www.hi-power.gr -

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. . , . 1. (Thermal Energy Storage-TES) . , . , , , , . , -

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(2): 1. (External melt ice-on-coil), ( 2) 2. (Internal melt ice-on-coil) 3. (Encapsulated ice) 4. (Ice harvester) 5. (Ice slurry)

3. . , , , . , . . , , . , . , , . , , . , CFCs HCFCs. 17

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4. , . , . , , . , , .. , , . 5. , . . DOE , . 1 . . , (1), . 30% , . 31,5MW 31.500MWh. 0.11$/kWh 0.08$/kWh. 0.05$/kWh. , 2 , .

. . 31,5MW 63.000MWh. . -

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. . 1. Papageorgiou K.P., Anastaselos D, Papadopoulos A.M., (2006), District Cooling, a technology with great potential of application, International Workshop Energy Performance and Environmental Quality of Buildings, Milos 2.ASHRAE Handbook -- HVAC Applications (2003), ENERGY-Related Applications, Chapter 34. Thermal Storage 3.W.D. Chvala, Jr., Technology Poten-

tial of Thermal Energy Storage (TES) Systems in Federal Facilities (2001), Prepared for U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Federal Energy Management Program Under Contract DE-AC06-76RLO 1830 4. Steve Benz, Thermal Storage: A Tool for New Construction and Retrofits (2003), Baltimore Aircoil Company 5. Halime Paksoy et.al., Cooling in all climates with thermal energy storage (2004), IEA FBF Conference Cooling Buildings in a Warming Climate Sophia Antipolis, France. 6. ARI STANDARD 900-1998, Thermal Storage equipment used for cooling. 7. D. R. Wulfinghoff, Energy Efficiency Manual (1999). 8. C.E. Dorgan, J.S. Elleson, (1993) Design guide for cool thermal storage, ASHRAE

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. & .. 17 10436, : 210 5231126 - 210 5223039, : 210 5224535 -

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1 Gleinsttten, .

, MSc

, MSc