產(chǎn)品詳情
冷卻塔的冷卻性能受哪些因素的影響?冷卻系統(tǒng)停機后的清洗與保養(yǎng),主要包括哪些?這兩個問題都是使用者在使用冷卻塔時會碰到的問題,解決了這兩個問題,也就能很好的使用冷卻塔,并且,這篇文章也是對前面冷卻塔知識介紹的補充,使得其知識更加完善,內(nèi)容更加豐富,下面我們就來具體說明。冷卻塔的冷卻性能關于冷卻塔的冷卻性能,這里主要是講水的冷卻,其過程可以分為傳導散熱和蒸發(fā)散熱兩個過程。從分子運動理論來講,蒸發(fā)散熱是水分子運動的結(jié)果,既可以在沸騰時進行,又可以在低于沸點的溫度下進行,在冷卻塔內(nèi),主要是后者。
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MD MICRODETECTORS傳感器MDI63G 207
Gefran F003241 LT-B-0225-S 0000X000X00
EAO 44-744.F
C200H-TS001OMRON日本傳感器
小強工控 CARLO GAVAZZI NV10P0C2TE02
HPI P1CAN2008XA40C03N
DOLD 49639 BG7925.21/003 AC/DC24V 1S
SCHNEIDER XVMG2RASSB
CAPRONI齒輪泵30C50X456W
SCHNEIDER LTMR27DBD
HBM sensorK-Z6_-F-C6-100-AI2/21-S3-N-N
HBM 1-PME-SETUP-USB
EAO 45-2531.2950.000
020145ES PLP20.4D0-82**-LBE/BC-N-EL FS
IPD電源GRN-45-4001
SELET傳感器B08E188CC5
CAMOZZI 10-5481-500201 62M2W080A0500
kapsto GPN 280 ER 5
Gefran F033658 TR1M-B-2-B-2-C-G-A-2 050X000X00050XX
03640101 FRONT SECTION KP40.87S0-06S8-LMF/ME-43C4-N-A-CSL
小強工控 CARLO GAVAZZI PA18CAP50PASA
BURSTER 8739-5010-V501
CAMOZZI 05H3358-622314 3P8-AAB-2M-G77
EA MU310023-ED620432
SELET傳感器OCV81/D1ANSCR
EAO 31-920
Gefran F014460 TC6M-A-1-J-C-C-I 000X000X01000XX
Gefran F022540 TC5-N-1-J-2-Q-I-B-1 020X000X00035XA
Gefran F032743 GFX-M2-B15/0-M-C-RR-P-CV
Equotip 3硬度計 Equotip 3
Gefran F057953 KE2-6-M-B35D-1-4-F-I-P 2130A000X00
CAMOZZI 60EH502-1508 K02-CGL-32
automationdirect STP-MTRA-SC-1412
Gefran F069051 GRAAS045000HA21A00 0000X00
MD MICRODETECTORS傳感器MDI63A 2195
GUTEKUNST彈簧D-226
PAULSTRA 810780
MD MICRODETECTORS傳感器MDI58G 288
DOLD 53132 BA9053/010 AC0,5-5A AC400V 0-20S
CAMOZZI 20-3902-08J268 YP1P-V4M3L-A
SELET傳感器36.000 BZ
ZIEHL-ABEGG RH35B-2EK.6N.2R 125999
CAMOZZI 70-3903-0115 100-60/3
小強工控 CARLO GAVAZZI HDMS2337G0V20C
MD MICRODETECTORS傳感器MDI58C 1915
MD MICRODETECTORS傳感器MDI58C 1201
CAMOZZI 71-5322-G200 STXCM016A200
Gefran F032675 TK-N-1-E-B04D-M-V 2130X000A00
SCHNEIDER A9E21180
LARM編碼器IRC125/ 1024 KB
CAMOZZI 10-5161-100204 60N2L063A100/150S01
MD MICRODETECTORS傳感器MDI58B 306
automationdirect ZP-PDA-32-401 Thumbnail
Gefran F032475 TC1-A-1-J-5-A-E 020X000G00050XX
HYDAC LFNFW/HC40IB50C2.X/-V-90436 169-460-258
WARNER FREE-WHEEL STIEBER/B.WARNER NFR-15 D.15/47X30
WARNER PN:5367-11 TB-425 24VDC 3/4" BORE
automationdirect LARSA1-16L36C Thumbnail
小強工控 CARLO GAVAZZI PS31L-NS02LW-T00
CF6.15.07 468
Gefran F001926 1800V-RRRR00-0701-000
EGE IGMF 008 WS 接近型 帶6M線
Gefran F048351 MN1-6-M-B05C-1-5-D 2130X000X00
Norelem 26112-02501755 ---
SCHNEIDER XCSZ44
HBM AE301 15-26VDC 125mA
Celco Profil S.R.L. PR260-B074HHFX
automationdirect LR series line reactor, 120 VAC, 1hp, 1-phase, 160A, 3% impedance, b or output side. For use with multiple AC drives.
ASM 傳感器 WS19KK-3000-KLE-ROQ425-ENDAT-2
automationdirect GCX1252-120
RIEGLER 16.012-8-E
CAMOZZI 10-5476-300201 61M2R080A0300S01
03672892 MOTOR HDM30.27R1-05S3-LMB/MC-N
EA ZA310366-ED620632
Indu-Sol PROFlnet-Inspektor NHTC ---
CAPRONI齒輪泵20A4,5X637
英國ONDRIVES變速箱和減速器E60-40AR-LH
TECNA 9433G.B
GIMATICK MFD33S01HL
IDEC 繼電器 RJ2S-CL-D3
MD MICRODETECTORS傳感器FAIC/BP-2E
MD MICRODETECTORS傳感器MDI58G 2694
GRACE P-B14-M3RF5,
CAMOZZI 10-6840-W002 50M2P25A3000
CAMOZZI 20-2620-5006 K8BC5500-D432N-N001AC002
sick IM30-10BPS-ZW1 6020326
RTA驅(qū)動器103-H7823-0740
MD MICRODETECTORS傳感器MDI63A 417
SCHNEIDER KZ18415L
SCHNEIDER ZBA71
小強工控 CARLO GAVAZZI ICB30S30N22M1IO
MTS GHM0950MD601A0
CAMOZZI 10-1350-0253 24N2A20A025
RIEGLER SV11232MS23FL
EAO 56-451.8/SOU
MD MICRODETECTORS傳感器MDI63D 2165
Gefran F039364 TR1-B-1-B-5-A-I-G-1 010X000X00050XX
HYDROPA DS-117-150/B
67053837 PLP20.16-03S1-LOD/OC/20.8-LOC-S7 D/FS EL
SCHNEIDER LC1F115M7
EOS LFWLT150-1X04 電源
MD MICRODETECTORS傳感器MDI40A 496
flowline液位傳感器LR30-0010-10
IST Engineering BioTech 6388-001
Monbec S.L. NFS-50-25
TELWIN 981782 KIT AMMETER
Meissner Filtration Products DMN3-2GLP
RIEGLER 1099.05 VISHAY KISD-6/50KN HBC FLG 110B EEX/230 電源Eaton Moeller 155336 XANP-MC-FR15KW
山東中發(fā)Black Box LBH150A-H-ST-12原廠質(zhì)量
根據(jù)我國工業(yè)用氮氣的標準來看,將氮氣分為工業(yè)用氮(GB3864)、純氮氣(GB8979)、高純氮氣(GB898)及高純液氮(GB/T898),在這四大標準中只對氮氣的純度與雜質(zhì)提出了具體指標,而對氣體中夾帶的塵粒以及細菌并沒有提出相應的要求。而傳統(tǒng)供氮方式常為鋼瓶、液氮二種,這二種方式常存在著以下不完善之處:在《藥品生產(chǎn)驗證指南》中指出:“市售的各種瓶裝氮氣,氣中的含塵量為114~265粒/L(≥.3μm),而從氣體發(fā)生站用管道輸出的氣體中含塵量大于6粒/l(≥.3μm)。