Primary cooling network primary water chilled water EP

Primary cooling network primary water chilled water

EP SH DN 200 EP SA DN 150 EP DN 50 ED DN 125 PRIMAIRE DN 300 SF 2 Bat 2265 EP DN 100 EP DN 125 EP DN 200 EP DN 50 PRIMAIRE Vannes +By Pass DN 200 RESEAUX D’EAU EN/CV UTILISATEURS ET CONTACTS G. Tranchant, août 2010 SR 2 SG 2 Ventilations Bat 2275 Bat 2270 SL 25 SL 26 Appoint ED EN/CV F. Merlet 164089 DN 150 DN 50 Incendie SEQ 2 SH 2 Echangeurs SU 2 SD 2 Compensateurs Bat 2254 EG EP Bat 2284, Cryo Bat 2255 Cryo J. Toullieux 160388 DN 100 J. P. Lamboy 160773 Incendie S. Chalaye 164776 plan LHCF 22650006 EP SU DN 350 By-Pass DN 250 SX 2 ED 2285 -RK 09 A. Legodec 165288 SX 2 Secours pour chemise L 3 Bâche 20 m 3 Bat 2285 P. Bouvier 163561 Al (eau perdue) DN 150 EG PM DN 250 Cu EP DN 65 Convertisseurs MBI Bat 2275 R. Genand 160352 Reseau incendie (Secours eau perdue) EG DN 25 EG DN 100 Piquage DN 65 Vidange DN 50 Expérience P. Bonneau 164629 UX 25 niveau 3 Racks P. Bouvier 163561 DN 150 P. Bouvier 163561 2/18/2021 Piquage Tunnel Vannes DN 50 Secours SIG DN 80 DN 150 DN 100 Ventil/clim Bat 2282 Ventil/clim baraques PX Deshumidification ITS Réalim Sd. C UHHA 261 UW 25 Bat 2229 L 3/solenoïde Vers clim (UX US UW RA UA) UX 25 P Bouvier 163561 RE 22 Clim TS/CV Secteur 2 -3 Convertisseurs, Câbles Refroidis Aimants SIG DN 50 Secteur 1 -2 UA 23 RE 18 RE 38 Clim EN/CV EAU MIXTE DN 150 Niveau 1 Bouchons DN 65 ACLHCF 22800020 ACLHCF 22800019 SUX 2 SX 2 UX 25 niveau 1 P. Bouvier 163561 Pompes cryo J P Lamboy 160773 Bat 2280 plan GELHCF 22290017 DN 80 UX 25 Niveau 0 Racks Ventil/clim Bat 2280 ALICE DIPOLE US 25 niveau 2 UX 25 EG DN 25 SU 2 EM DN 100 UX 25 P. Bouvier 163561 EP DN 50 Bouché UX 25 3 clarinettes pour racks P. Bouvier 163561 Bat 2280 Chemise L 3 DN 500 UX 25 EP DN 80 Prod. Eau glacée Bat 2280 Incendie DN 50 (Secours auto SX 2) EP UW Ventil pour ITS EN/CV YORKS TRANES SR 2 Reseau incendie (eau perdue) DN 350 TI 2 Aimants AT/MEL US 25 niveau 1 P 2 cooling UX 25 Bat 2228 US 25 Bat 2227 Boite pour distribution câbles refroidis EN/EL D. Smekens 163140 TI 2 - A. Tauro Câbles refroidis EN/EL Secteur 1 -2 Convertisseurs, Câbles Refroidis Aimants Secteur 2 -3 UA 27 2

Networks • • • Primary water – 25 -27 deg Cooling towers Chillers Chilled water – 5 deg Heat exchangers Mixed water – 13 deg Tap water Demineralized water 2/18/2021 P 2 cooling distribution - A. Tauro 3

Primary water distribution (Ta=25. 4°C) SD 2: cryo SH 2: cryo SU 2: chillers UW 25: L 3 and Dipole cooling + S 12 -23 -TI 2 and US 25 cooling SEQ 2: compensators 2/18/2021 SF 2: production of primary water P 2 cooling distribution - A. Tauro 4

Chilled water distribution (5°C) SUX 2: L 3 injection SX 2: ACR, CR 1 -4 racks + L 3 safety tank SU 2: UX 25 injection + CRs ventilation + tunnel ventilation PM circuit UW 25: L 3/Dipole heat exchangers + mixed water (racks + cooling plants) + chilled water (cooling plants) SR 2: cooling 2/18/2021 P 2 cooling distribution - A. Tauro 5

CV work – chilled water upgrade • LS 1: +60% cooling power • Three new, more powerful, chillers installed in SU 2. Two more will be installed in 2014 -15. • New heat-exchangers Installation new chillers in SU 2 2/18/2021 Old chillers P 2 cooling distribution - A. Tauro New heat-exchangers 6 SU 2

L 3 ventilation upgrade Done • Scaffolding – 27 m tower inside the PX 24 shaft – 3 weeks for installation – 13 t total weight • Ductwork – Work in SUX 2 and SX 2 started – 80 m pipe to be exchanged – Connection to N 2 system Finished February 2104 2/18/2021 LS 1 reference slides - A. Tauro 7

Chilled water production (SU 2) 2013 Chiller 1 To PM 2013 Chiller 2 2013 Chiller 3 2014 Chiller 4 Pump 1 To SR Pump 2 To SU Pump 3 2015 2/18/2021 Chiller 5 P 2 cooling distribution - A. Tauro 8

Chilled water circuits • PM circuit: – – – – L 3 and Dipole cooling L 3 ventilation UX 25 and CR racks Detector cooling MTK, MTG, PMD and ITS ventilation ACR ventilation UA ventilation (not ALICE) • SR circuit: – SR 2 cooling (not ALICE) • SU circuit: – CR ventilation – UX 25 ventilation – All surface buildings ventilation (not all ALICE) 2/18/2021 P 2 cooling distribution - A. Tauro 9

Detector cooling • 7 cooling plants – TPC, TRD, TOF-PHOS-EMC-DCA-CPV, SSD-SDD, SPD, HMPID, PHOS (crystals) • Leakless • Major works in LS 1 – PLC relocation, TPC and TRD tanks, SSD-SDD heaters removal + UPS • PHOS (crystals) will be replaced – New insulation PHOS pipes 2/18/2021 P 2 cooling distribution - A. Tauro 10

Mixed water CR Chilled water T Eau perdue P Activated if power cut T P Racks CR 1 T P Racks CR 2 T P Racks CR 3 T Racks CR 4 ITS dehumidifier CR 5 Flowmeter Control of valves in each CR UX 25 122. 4 k. W Racks C-O Racks L 4 -O Dipole L 3 Racks C-I Racks A-I 4. 9 k. W SPD SSD SDD HMPID RR 0. 7 k. W PHOS TPC FMD 27 k. W Racks L 4 -I Flowmeter P T T P Control of all valves in CR 4 T P Chilled water Mixed water Remote reading Muon and PMD ventilation Racks A-O TOF PHOS EMC SPD (HE) TRD HS 55 k. W

Ventilation units 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. UX 25 cavern – injection UX 25 cavern – extraction L 3 magnet – injection L 3 magnet – extraction CRs ventilation MTK – ST 1 -2 injection MTK – ST 4 -5 extraction MTK ST 3 and MTG – injection MTG – extraction ITS PMD 10 2 -3 -4 1 -5 7 -9 2/18/2021 11 P 2 cooling distribution - A. Tauro 6 -8 12

Backup

1. UX 25 cavern - injection • • Location: SU 2 (2280) CV name: UAPE-201 and UARP-202 Output flow: 45’ 000 m 3/h Output temperature: 17 C Output dew point: 10 C Chilled water consumption: 75 m 3/h Primary water consumption: Power consumption: 2 motors (45 kw each), 4 electrical coils 152. 42 kw • Remarks: 2 emergency units run 90’ 000 m 3/h 2/18/2021 P 2 cooling distribution - A. Tauro 14

2. UX 25 cavern - extraction • • Location: SUX (2282) CV name: UAIE-231 and UAIF-232 Output flow: 45’ 000 m 3/h (emergency: 90’ 000 m 3/h) Output temperature: Output dew point: Chilled water consumption: Primary water consumption: Power consumption: UAIE: 2 motors (26. 5 kw each); UAIF: 2 motors (26. 5 kw each) • Remarks: in normal mode only UAIE runs 2/18/2021 P 2 cooling distribution - A. Tauro 15

3. L 3 magnet - injection • • Location: SUX (2282) CV name: UAPX-237 Output flow: 6’ 000 m 3/h Output temperature: 17 C Output dew point: 10 C Chilled water consumption: 16 m 3/h Primary water consumption: Power consumption: motor 18. 5 kw, two electrical coils (75 kw and 30 kw) • Remarks: – New ventilator in LS 1 – 10’ 000 m 3/h 2/18/2021 P 2 cooling distribution - A. Tauro 16

4. L 3 magnet - extraction • • Location: SUX (2282) CV name: UAEG-239 and UAEH-240 Output flow: 10’ 000 m 3/h Output temperature: Output dew point: Chilled water consumption: Primary water consumption: Power consumption: ? • Remarks: 2/18/2021 P 2 cooling distribution - A. Tauro 17

5. CRs ventilation • • Location: SU 2 (2280) CV name: UAPH-208 Output flow: 14’ 000 m 3/h Output temperature: 17 C Output dew point: 10 C Chilled water consumption: 21. 9 m 3/h Primary water consumption: Power consumption: motor 11 kw, 2 electrical coils (97 kw each) • Remarks: – Feeds also the (old) ITS unit in CR 5 2/18/2021 P 2 cooling distribution - A. Tauro 18

6. MTK – ST 1 -2 injection • • Location: UX 25 (2228) CV name: UAPX-281 Output flow: 2’ 500 m 3/h Output temperature: 17 C Output dew point: 10 C Chilled water consumption: 2. 22 m 3/h Primary water consumption: Power consumption: motor 3 kw, electrical coil 6. 5 kw • Remarks: 2/18/2021 P 2 cooling distribution - A. Tauro 19

7. MTK – ST 4 -5 extraction • • Location: UX 25 (2228) CV name: UUDC-0001 Output flow: 4’ 000 m 3/h Output temperature: Output dew point: Chilled water consumption: Primary water consumption: Power consumption: motor 2. 2 kw • Remarks: 2/18/2021 P 2 cooling distribution - A. Tauro 20

8. MTK ST 3 and MTG – injection • • Location: UX 25 (2228) CV name: UAPX-282 Output flow: MTK ST 3 3’ 000 m 3/h and MTG 2’ 000 m 3/h Output temperature: 17 C Output dew point: 10 C Chilled water consumption: 5. 04 m 3/h Primary water consumption: Power consumption: motor 4 kw, electrical coil 12 kw • Remarks: 2/18/2021 P 2 cooling distribution - A. Tauro 21

9. MTG – extraction • • Location: UX 25 (2228) CV name: UUDC-0002 Output flow: 2’ 000 m 3/h Output temperature: Output dew point: Chilled water consumption: Primary water consumption: Power consumption: 1. 1 kw • Remarks: 2/18/2021 P 2 cooling distribution - A. Tauro 22

10. New ITS dehumidifier • • Location: SX 2 (2285) CV name: UAPX-00283 Output flow: 250 m 3/h Output temperature: 20 C Output dew point: -10 C to 10 C Chilled water consumption: ? Primary water consumption: Power consumption: ? • Remarks: 2/18/2021 P 2 cooling distribution - A. Tauro 23

11. PMD • • Location: UX 25 (2228) CV name: UAPX-280 Output flow: 1’ 000 m 3/h Output temperature: 17 C Output dew point: 10 C Chilled water consumption: 0. 89 m 3/h Primary water consumption: Power consumption: 5. 5 kw (old unit) • Remarks: new unit being assembled in wk 9 -10 2/18/2021 P 2 cooling distribution - A. Tauro 24

PM circuit Case 1: Ta=25. 4 C PM chilled water consumption Values for Ta (primary water) = 25. 4 C; T_L 3=22 C; T_Dipole=23 C Chilled water consumption Circuit [m 3/h] L 3 jacket UA ventilation L 3 injection ACR ventilation 5. 3 99. 54 16 4. 28 CR 1 -3 racks Old ITS ventilator PMD ventilation MTK ST 1 -2 ventilation MTK ST 3 and MTG ventilation Detector cooling 55 2 0. 89 2. 22 5. 04 40 L 3 Dipole 20 15 UX 25 racks 31 PM 296. 27 Used in ventilation stations Used in cooling stations 2/18/2021 P 2 cooling distribution - A. Tauro 25

PM circuit Case 2: Ta=27 C (few days/year) PM chilled water consumption Values for Ta (primary water) = 27 C; T_L 3=22 C; T_Dipole=23 C Chilled water consumption Circuit [m 3/h] L 3 jacket UA ventilation L 3 injection ACR ventilation 5. 3 99. 54 16 4. 28 CR 1 -3 racks Old ITS ventilator PMD ventilation MTK ST 1 -2 ventilation MTK ST 3 and MTG ventilation Detector cooling 55 2 0. 89 2. 22 L 3 Dipole UX 25 racks 168 99 31 PM 5. 04 40 528. 27 Used in ventilation stations Used in cooling stations 2/18/2021 P 2 cooling distribution - A. Tauro 26

SU circuit SU 2 (*) Q [m 3/h] CRs ventilation 21. 9 UX 25 injection 75 Rest (not all ALICE) Total 312. 4 409. 3 * see backup slides 2/18/2021 P 2 cooling distribution - A. Tauro 27

Total consumption (PM+SR+SU) Case 1: Ta=25. 4 C P 2 chilled water consumption Circuit SU SR PM Chilled water consumption [m 3/h] 409 100 296. 27 805 m 3/h Case 2: Ta=27 C P 2 chilled water consumption Circuit SU SR PM Chilled water consumption [m 3/h] 409 100 528. 27 1’ 037 m 3/h 2/18/2021 P 2 cooling distribution - A. Tauro 28

SUX 2: UX 25 extraction + L 3 ventilation SX 2: ACR ventilation, New ITS dehumidifier SU 2: chillers + UX 25 injection + CRs ventilation + tunnel ventilation SR 2: ventilation 2/18/2021 SF 2: primary water + cooling towers UW 25: heat exchangers + pumps for L 3/Dipole/racks/cooling plants + S 12 -23 -TI 2 and. P 2 US 25 coolingdistribution cooling - A. Tauro 29

Conclusion générale T°C Solénoïde Ta Débit PM (m 3/h) Débit SU (m 3/h) Débit SR (m 3/h) Total débit (m 3/h) Total Puissance (MW) 22°C 23°C 25. 4°C 296 409 100 805 5. 6 22°C 23°C 27°C 528 409 100 1037 7. 2 20°C 27°C 665 409 100 1174 8. 2 20°C 25. 4°C 569 409 100 1078 7. 5 Delta par rapport à la production (m 3/h) Production 600 m 3/h soit 200 m 3/h par GF -205 -437 -574 -478 Delta par rapport à la production (MW) Production 4, 2 MW soit 1, 4 MW par GF -1. 4 -3. 0 -4. 0 -3. 3 Travaux: Ajout de 1 GF +1 GF de secours Ajout de 2 GF +1 GF de secours Ajout de 3 GF +1 GF de secours Ajout de 2 GF +1 GF de secours Changement pompes PM Remplacement tuyauterie 2/18/2021 P 2 cooling distribution - A. Tauro 30

Rappel: Débits unités de traitement d’air circuit SU 2 Unité UAPA 205 UAPA 206 UAPE 201 UAPT 203 debit air P Q(*) Q total m 3/h k. W m 3/h calculé 1ère bat 2 ième bat * 45000 En mode LHC une seule UAPA est en service sur 2 veines. VH 146 20. 8 111 16. 7 37. 5 VB 146 20. 8 111 16. 7 37. 5 45000 Unité considérée à l'arrêt pour la définition des débits VH 146 20. 8 111 16. 7 0. 0 VB 146 20. 8 111 16. 7 0. 0 45000 En mode LHC débit total = 2 x 22 500 m 3/h VH 146 20. 8 111 16. 7 37. 5 VB 146 20. 8 111 16. 7 37. 5 36000 Débit d'eau correspondant au débit d'air de 2 x 18 000 m 3/h VH UAPT 204 2/18/2021 157 22. 5 110 15. 7 (38. 20) 47. 75 (38. 20) Débit max de 45 000 m 3/h VB 157 22. 5 110 15. 7 47. 75 36000 Débit d'eau correspondant au débit d'air de 2 x 18 000 m 3/h (38. 20) Débit max de 45 000 m 3/h VH 157 22. 5 110 15. 7 47. 75 (38. 20) Débit max de 45 000 m 3/h VB 157 22. 5 110 15. 7 47. 75 UAPH 208 15000 153 21. 9 UAVD 207 31 000 150 21. 0 UAPS 212 UAPL 210 8 000 12000 31 48 6. 1 7. 1 UAPS 215 UAPL 213 8 000 31 31 6. 1 TOTAL 409. 30 * Débit calculé sur l'unité en mode LHC à pleine charge P 2 cooling distribution - A. Tauro 31

Batiment UW 25 UA 27 UJ 23 UJ 27 UJ 26 UJ 24 US 25 UA 23 SUX SX 2 PX 24 UX 25 2/18/2021 Circuit L 3 Jacket uauw 291 uauk-01202 uauk-01203 uauk-01204 uauk-01205 uauk-01206 uauk-01207 uauk-01208 uaut-01209 uaut-01210 uauk-01211 uauk-01212 uaup-01235 uaup-01214 uaup-01201 uaup-01221 uauq-01251 uauk-01222 uauk-01223 uauk-01224 uauk-01225 uauk-01226 uauk-01227 uauk-01228 uauk-01229 uauk-01230 uaut-01231 uaut-01232 uauk-01233 uauk-01234 uapu 237 alice room sx 2 eau mixte Ventil ITS uapx 280 uapx 281 uapx 282 Débit m 3/h 5. 3 18 2. 31 2. 31 3. 24 2. 31 4. 13 4. 2 5. 72 2. 31 2. 31 3. 24 2. 31 16 4. 28 55 2 0. 89 2. 22 5. 04 relevé relevé relevé relevé relevé relevé relevé relevé relevé estimé relevé estimé pour 3 eau glacee detecteur échangeurs en P 2 cooling 40 distribution - A. Tauro parallèle total 230. 27 Débit Total m 3/h 23. 3 27. 27 4. 13 4. 2 5. 72 31. 89 16 4. 28 55 2 PDC k. Pa 25 18. 09 12. 2 12. 4 12. 2 10. 9 12. 2 10. 4 20 12. 4 12. 2 10. 9 12. 2 50 32 13 12. 4 48. 15 50 230. 27 32

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8 0 17 24 TOF TOF LV LV SP MTR TOF LV MTR TRD LV 37 MTR TRD LV 34 EXD 5/29 TPC SP TRD GAS PWR SIG LV DET SP 33 25 Sniffers SDD T 0 TPC LV EXD 4/29 TS/EL HV CO ACO EMC LV ACO TRD LV FMD TRD TOF LV 16 8 15 TRD TOF SP 9 RO RO 0 O L 3 Magnet Vacuum GP PMD LV UX 25 Rack cooling filters location 15 A 10 SSD RO LV SSD LHV SP 21 SSD LHV 19 SDD GP 11 MCH LV 24 Wiener PS present 27 LV LV CTP 20 TRI CTP 16 TRD CT TRI CTP TRI mult 17 TRD CT TRI CTP 23 TRI mult 18 TRD CT 19 35 36 Wiener not yet installed TS/EL 39 I EXD 1/29 LV MCH LV LV LV TOF LV LV LV SP MTR TOF LV 37 MTR TRD LV EXD 7/29 TRD LV 25 34 33 TRD SSD CO MCH 28 TPC SSD CO LHV CO P 2 cooling distribution - A. Tauro LV TRD 25 SSD LV 24 B SSD LV 24 SSD 17 V 0 HV CO 16 SPD LV EXD 6/29 SPD LV 15 TS/EL TOF LV TRD HMP LV TOF HMP LV 2/18/2021 TRD HMP TR 9 TS/EL 8 0 MCH EXD 3/29 PHS RO Beam LV TR Beam CPV TR MTR LV LV TRI LV SPD 0 MCH 18 TPC 7 Vacuum SPD LV C Filter not accessible 11 MCH EXD 2/29 TPC CP TS/EL CP TPC MTR TPC LV TOF LV MCH TOF TPC SP SPD LV LV 8 PHOS TPC MCH 12 RO RO 38