设备说明

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1 JHYG

2 Compact prover smithbrookswaughconter 20 Compact prover Birotor Meter Compact prover Birotor Meter 1

3 DELPHI JJG JJG JJG dibiibt4 B T4 GB CE 2

4 3

6 (1)

7 3 (2) 4 6

8 4 (3) G 1 G 2 G 3 G 3 G 2 G 1 7

9 G 2 G 1 G 2 G 1 (4) ( 5) 5 G 2 A 1MHz A 1MHz B G 1 AA B Tv Vs Tn 8

10 N 1 Vs N Kg Kg = N / Vs N / L Kn = KgC KbKb Kn MF MF = Kb / Kn E E = (1MF) 100%

11 6 7 10

12 23 G 3 G 2 G

13 1 DN100~300mm 2 630mm 3 50L;100L;200L;300L % % 6 1.6/2.5/4.0/6.4Mpa( ) 7-30 ~ ~200(10-6 m 2 /S) 300L: 1.12~1200m 3 /h L: 0.8~800 m 3 /h 100L: m 3 /h 50L: m 3 /h MPa 12 AC220V 50Hz 13 AC220V 50Hz 300L;200L: AC380V P=7.5KW L: AC380V P=4KW 50L: AC380V P=2.2KW 15 dib(ib)iibt4 300L;200L:150L L:80L 50L:40L L;200L: 0.6m 3 12

14 100L;50L: 0.4m MPa 300L: ( ) L: ( ) 100L: ( ) 50L: ( ) 300L: 3500Kg L: 3000Kg 100L: 2500Kg 50L: 2000Kg

15 V 10%50Hz 200W

16 0~0.4V 4~12V Hz V10mA 323 0~0.4V 10~15V 4 41 J1 (1) +12V~15V (2) (3) (4) (5) (6) +12V~15V (7) 42 (1) (2) (3) (4) (5) 15

17 (6) 43 KS (1) +12V (2) (3) (4) 44 (1) (2) (3) (4) Windows 16

18 Vs N kg Kg = N / Vs N/L Kn Kn = KgC N/L C KbKb Kn MF MF= Kb / Kn E E = ( 1MF) 100% ~0.6Mpa 3 380V 4 17

19 5 6 KG1 2.0Mpa~3.0Mpa 2.0Mpa KG1 KM1 KG1 KM (1) PV04PV02 (2) CRJ2CRJ5 CRJ1 PV01PV03 (3) PV08 Y1 PV07PV04 18

20 (4) CRJ3CRJ4 PV01PV03PV02PV06 PV09PV08 (5) CRJ6 PV09 PV06PV08 (6) CRJ1CRJ2 PV02PV04 CRJ6 PV02PV06PV07 PV01 PV03 CRJ5 (7)

21 12 1ms T1 T2 N t1=t2/n N = T1 / t1 = T1 N /T2 1 V = Vs*Cps*Ct1*Cpl*Cti*Cts 2 Cts=1+s(ts-20) Cps=1+D Ps/ Es*e Cpl=1+l(tm-ts) Ctl=1+Fl(Ps-Pm) Cti=1+qi (ti-20) Vs CtsCps CtlCpl Cti CplCtl CpsCts D E Es m m Pa s l 1 / l=21 tstm F1 1 /Pa Pspm Pa 3 K K 20

22 K A JJG K K K m n K = 1 / mnki j i=1 j=1 3 Kij i i=123m j j=123m 5 q Kij=1/q nkijk k=1 4 Kijk i j k qi j q=123k k5 Kijk = Nijk / Vijk 5 Nijk i j k 1 Vijk Nijk Ki n Ki=1/N Kij1/L j=

23 Vm-V E= 100% 7 V E Vm V Vm = N / Kb V = N / Kn VmV N / KbN / Km Kn E = 100% = = 1 V N / Km Kb KnKb 100% Kb V N / Km Kb MF = = = 100% 8 Vm N / Kb Km N Kb Km Kn KiKijKijk MF 5 = ( Ei max Ei min ) 100% ( 9 ) Ei max i Ei min i 6 A %~100% Qmin0.07Qmax0.15Qmax0.25Qmax0.4Qmax 0. 7QmaxQmax

24 / Nijk kijk = 10 Vijk kijk Ii j 1/L Vijkii j L Nijk Vijk 1 i=12 mm m3 j=12 nn n k=12 nn n5 q Kij=1/q K i j k 11 k=1 Ki n Ki = 1 / n Kij1 / L j=1 K 12 ( Ki )max + ( Ki )min K= ( 1 / L) 13 2 Kimax Ki 1 / L Kimin Ki 1 / L 74 Ki-Ko E1= 100% Ko max 14 23

25 Ko 13 K % E 0.05% % Mpa ~ Mpa Ma 32 J3 PV13PV14 33 PV11 PV

26 11 34 PV

27 4 41 PV11 PV01 PV03 G2 PV11 G2 42 PV11 43 G1 PV11 G PV12 2 PV17 0 PV Vps = Vs[1+s(ts-20)+ w(tp - ts) - 2Cp(tp-20)- Pp ( D /Et+Fw)] 1 Vps m3 Vs m3 s w 1/ tstp apar 1/ Pp Pa tr D m E Pa 26

28 t m Fw 1/Pa 52 m3 n Vpsi i=1 Vps= n 2 Vpsi i m3 n 53 L r Vps=Vps (d1^2+d2^2) N 3 Vps m3 Lr m d1 m d2 m n [(Vps)i-Vps]^2 i=1 = ^1/2 4 n-1 ta(k) Er= 100% 5 Vpsn 27

29 ta(k) 9.5%t k=n1 63 E=(Er^2+Es^2)^1/ JJG V V=1-Es^2+Er^2^1/2 VV1+Es^2+Er^2^1/2 7 V m3 Es Er % Mpa 83 D^2 i = Li 4 8 i m3 D m Li m 84 i/vps0.006% 28

30 1 2 29

31 1 2 1/2 ~3/ Mpa

32 /2~3/ V 3V J V

UDC

UDC Technical specification for safety operation of construction machinery JGJ 33 2001 J 119 2001 2001 1 Technical specification for safety operation of construction machinery JGJ 33-2001 : :2001 11 1 2001