压缩式热泵是以消耗一部分高质能（机械能或电能）为代价致热的，如图3-1所示。低沸点工质通过压缩机压缩，消耗外功W，使工质的压力和温度升高。由于它的温度高于供热所需的温度TH，让它通过冷凝器向室内供出热量Q1而本身被冷凝。然后通过膨胀阀节流降压，同时温度也降低。由于它的温度将低于采暖热源的温度TL（一般为环境温度T），在蒸发器中吸收外界热量Q2而蒸发。蒸气再回到压缩机继续压缩，完成一个循环。图3-1压缩式热泵系统1－压缩机；冷凝器；膨胀阀；蒸发器＝由上式可知，如果（T1－T2）越小，或T2/T1越大，则越大。
TRICONEX康吉森控制系统模块3003领域业务大型电力行业
BALLUFF BES-516-343-SA10-3 (Surplus New In factory packaging)
BALLUFF BIC005A INDUCTIVE COUPLER,, NEW
BALLUFF BLS-S5-1-G8-05 (Surplus New In factory packaging)
BALLUFF BES-516-327-BO-C-05 (Surplus New In factory packaging)
BALLUFF BES-516-327-BO-C-05 (Surplus New In factory packaging)
BALLUFF BES-516-371-G-S (Surplus New not in factory packaging)
BALLUFF BES-516-327-BO-C (Surplus New not in factory packaging)
BALLUFF BES-516-327-BO-C (Surplus New not in factory packaging)

BALLUFF BES-516-213-E5-E-S-27 (Surplus New not in factory packaging)
BALLUFF BES-516-213-E5-E-S-27 (Surplus New not in factory packaging)
Balluff BES 515-461-S21-L Proximity Sensor Switch 35-250VAC FAST SHIPPING
Balluff BES 515-461-S21-L Proximity Sensor Switch 35-250VAC FAST SHIPPING
Balluff 11-0250-P-S32 110250PS32 Linear Transducer BTL2-A
Balluff 11-0250-P-S32 110250PS32 Linear Transducer BTL2-A
BALLUFF S4-C40 (Surplus New not in factory packaging)
BALLUFF BOS-26K-PA-1LHB-S4-C (Surplus New In factory packaging)
BALLUFF BES-516-356-A0-C (Used, Cleaned, Tested 2 year warranty)
BALLUFF BES-516-356-A0-C (Used, Cleaned, Tested 2 year warranty)
BALLUFF 110404 (Surplus New In factory packaging)
BALLUFF 110404 (Surplus New In factory packaging)
BALLUFF BKS-S20-4-PU-10 (Used, Cleaned, Tested 2 year warranty)
BALLUFF BKS-S20-4-PU-10 CONNECTOR CABLE
Balluff BES 516-325-G-S4-L Proximity Switch - Used
BALLUFF BES-516-325-BO-C (Used, Cleaned, Tested 2 year warranty)
BALLUFF BES-516-325-BO-C (Used, Cleaned, Tested 2 year warranty)
BALLUFF BES-516-B03-KHG-12-602-11 (Surplus New In factory packaging)
BALLUFF DATASENSOR DATALOGIC ET3-5-C15 SENSOR CELL
BALLUFF DATASENSOR DATALOGIC ET3-5-C15 SENSOR CELL
BALLUFF BES-516-356-SA17-S4 (Used, Cleaned, Tested 2 year warranty)
BALLUFF BES-516-356-SA17-S4 (Used, Cleaned, Tested 2 year warranty)
BALLUFF BTL0N5L (Used, Cleaned, Tested 2 year warranty)
BALLUFF BMF-273K-PS-C-2A-SA2-S49-00.3 (Surplus New In factory packaging)
BALLUFF BCS030GA1YS4 (Used, Cleaned, Tested 2 year warranty)
BALLUFF BCS030GA1YS4 (Used, Cleaned, Tested 2 year warranty)
BALLUFF BES-516-211-E5-E-S21 (Factory New latest revision sealed)
BALLUFF BKS-S-40-4-PU-05 (Surplus New In factory packaging)
BALLUFF BKS-S-40-4-PU-05 (Surplus New In factory packaging)
BALLUFF BKS-S4-4 (Surplus New not in factory packaging)
Balluff BTL5-ABJ01 135630 Linear Transducer Ball Joint *FREE SHIPPING*
制造单位应按《规定》、本办法和评审细则进行自查，自我评价合格后，进行初审。初审由评审机构组织进行，审查组由经质量技术注册的评审员组成，审查组人员应根据制造音位实际情况派出，不得超过4人。审查组长应由具有五年以上评审经历的人员担任。初审时要审查制造单位应具备的基本条件、专项条件。重点是对管理者代表的考核、质量体系的建立及运转情况的检查、有关专业人员技术水平和对质量工作的掌握情况的考核、产品质量情况的检查。
ALLEN BRADLEY 140-L11 / 140L11 (NEW NO BOX)
ALLEN BRADLEY 0-A01P / 0A01P (USED TESTED CLEANED)
ALLEN BRADLEY 871D-JW2G165B-R5 / 871DJW2G165BR5 (RQANS2)
ALLEN BRADLEY 40495-455-07 / 4049545507 (USED TESTED CLEANED控制阀供应方应根据阀门的应用场合，决定连接管是钢管，PVC护套管还是不锈钢管，根据阀门的行程时间要求决定气路连接管的管径。一般控制阀的气路连接管的管径不应小于8×1mm，因为太细会造成控制阀的响应速度太慢，当然，如果控制阀的开关行程时间允许，也可使用管径为6×1mm的气路连接管。控制阀的口径尺寸应尽可能与设计文件一致，如果必须变更，应向工艺管道、设备及相关专业的工程师通报(如不允许变更，则相关专业人员应一起讨论决定变更的方案)，以进行相应的设计变更。)
ALLEN BRADLEY N9 / N9 (USED TESTED CLEANED)
ALLEN BRADLEY N16 / N16 (USED TESTED CLEANED)
ALLEN BRADLEY W82 / W82 (USED TESTED CLEANED)
ALLEN BRADLEY 40394-472-12 / 4039447212 (RQANS1)
ALLEN BRADLEY 800T-16JX91KB7 / 800T16JX91KB7 (NEW IN BOX)
ALLEN BRADLEY 871C-N18 / 871CN18 (USED TESTED CLEANED)
ALLEN BRADLEY 2711-NC18 / 2711NC18 (USED TESTED CLEANED)
ALLEN BRADLEY 700-N400A20 / 700N400A20 (USED TESTED CLEANED)
ALLEN BRADLEY 800H-AR2A / 800HAR2A (NEW IN BOX)
ALLEN BRADLEY 855T-G10BR4 / 855TG10BR4 (USED TESTED CLEANED)
ALLEN BRADLEY 140-N31 / 140N31 (USED TESTED CLEANED)
ALLEN BRADLEY 800T-PB16B / 800TPB16B (NEW IN BOX)
ALLEN BRADLEY J3 / J3 (USED TESTED CLEANED)
ALLEN BRADLEY 60-2717 / 602717 (RQANS1)
ALLEN BRADLEY 1745-C2 / 1745C2 (RQANS1)
ALLEN BRADLEY 700-F400A1 / 700F400A1 (NEW IN BOX)
ALLEN BRADLEY 889P-S3UBD4M-2 / 889PS3UBD4M2 (RQANS2)
ALLEN BRADLEY 1771-IE01 / 1771IE01 (USED TESTED CLEANED)
ALLEN BRADLEY 030-70860 / 03070860 (USED TESTED CLEANED)
ALLEN BRADLEY P36 / P36 (USED TESTED CLEANED)
ALLEN BRADLEY 71-A288 / 71A288 (RQANS2)
ALLEN BRADLEY 40194-054-52 / 4019405452 (RQANS2)
ALLEN BRADLEY 1489-A1C010 / 1489A1C010 (RQANS2)
ALLEN BRADLEY 966801-01 / 96680101 (Used)
ALLEN BRADLEY 1771-HS / 1771HS (USED TESTED CLEANED)
ALLEN BRADLEY 194E-A32-TN / 194EA32TN (USED TESTED CLEANED)

信用〓财富 
诚信〓财富 
共赢〓财富
也许您从未尝试过给我们一个机会,给您一个大大的。
也许您在乎的不仅仅是优惠的价格,更是质量的保障。
也许您不曾知道,我们的价格低廉,质量却这般优质。
你敢不敢丢下所有的质疑,相信自己的选择？
我们的服务,我们的价格,我们的质量,我们的信用。

联系人：小叶
QQ号：2851617301
联系电话：15306977014
固话：0591-87580173
邮箱：2851617301@qq.com
公司名称：福建鸿飞达自动化科技有限公司
公司地址：福州市闽侯高新区正荣财富中心（SOHOB座8层)
您心动了吗？还不赶紧拿起电话拨打我们的热线！