- Refer To Figure Q5 A Q5 B Table Q5 You Are Required To Install The Model Zxe 003 Compressor Onto The Window System 1 (169.36 KiB) Viewed 25 times
- Refer To Figure Q5 A Q5 B Table Q5 You Are Required To Install The Model Zxe 003 Compressor Onto The Window System 2 (19.5 KiB) Viewed 25 times
- Refer To Figure Q5 A Q5 B Table Q5 You Are Required To Install The Model Zxe 003 Compressor Onto The Window System 3 (789.67 KiB) Viewed 25 times
- Refer To Figure Q5 A Q5 B Table Q5 You Are Required To Install The Model Zxe 003 Compressor Onto The Window System 4 (98.67 KiB) Viewed 25 times
- Refer To Figure Q5 A Q5 B Table Q5 You Are Required To Install The Model Zxe 003 Compressor Onto The Window System 5 (18.96 KiB) Viewed 25 times
order
Refer to Figure Q5(a), Q5(b), Table Q5. You are required to install the Model ZXE-003 compressor onto the window system unit. Spring B Spring A Compressor body Compressor Body- Spring C Spring Model ZXE-001 ZXE-002 ZXE-003 Accumulator Figure Q5(a): Window unit Table Q5: Compressor Specification Dimension (mm) X y 130 145 110 125 100 115 Weight (kg) Compressor Body 12 8 6 Accumulator 0.7 0.5 0.3 Accumulator I
Power supply Compressor Rotational Speed, N (rpm) Note: 1. Let add the final weight calculation Safety Factor, S.F = 20% 2. The system needs to be Attenuated, A=95%. For ALL SPRINGS A, B and C: (a) Calculate the Natural frequency, (f) in Hz (b) Calculate the Damped frequency, (fa) in Hz (c) Calculate the spring stiffness, (k) in N/m (d) Calculate the spring static deflection, 8t in mm (e) Refer to Appendix (As classroom lecture), select the closest suitable spring = 240V-10-50Hz = 1 550 rpm (5 marks, C4) (5 marks, C4) (10 marks, C4) (10 marks, C4) (6 marks, C3)
Appendix 5: Manufacturer data VIBRATION ISOLATORS RUBBER-IN-SHEAR FEATURES Thase mounts arovide effective isaation of noise and vibration from equipment speeds al 15 s (6-30e) up- ward:. Types R and RD only readed insert in the tan lar equipment lastering. rated static deflection from 5-12mm, non se ritted base; telling down ret namaly required. mcuced in cit-resistan: materials, colour-ccced for easy centfication of the load range. carrasion-arcer element mets parts embecced in the classamer. Types Rii and RHO only ied stade dallacdon fram 5-12mm. moulded in oi-resistant macadas colour-cuted ler say identification of the loac range. cerresion-prool element: metal parts embedded in the wastomer heavy-duty steel gs. mechanical ar tre camage coors. emplates in the hançer element interlock sa that complace cas al supports unlikely. uly weatherproolad. Il features or ratings are required bayond that shewr, please contact Fantach. HOW TO ORDER When selecting ebration isolators, divide the weight of the unit baing isolated by the number ct meurts being used to datermine the kamount required. Than salact the meurt with the next bignast weight loading and collection re quired. Vibration isclators are generally used in sess of our. VIBRATION ISOLATORS DIMENSIONS & SELECTION TABLES Rubber Mounts Tapped 03- 2 x 9.58 hoes Max Static Load Cell. Celour komt mm Dimensions, mm A 5 5 80 29 Me 5 6 76 32 M10 6 10 10 50 35 M3 12 75 44 M:0 12 Ed by ochors Model No. Single dallection glum 15 n-1 Black 25 Fed 40 Uue 00 Black 75 P-2 Double defection Bue 16 AD-T Black 25 Red luc 50 AC-2 Black 75 Hanger Mounts 0 Max. Static Load Defl. Pimensions, mm mm A B C D EO 60 75 31 20 10 75 13241 63 18 60 75 38 53 13 75 130 54 55 15 Model No. Single deflection Bue 21-1 Black 15 25 Red 43 Black 75 Couble dellection 15 alue 25 AMD-1 Black Fed -10 RHD-2 Black 7 12 Coleur kg. 5 FEFF MITT 5 10 whe 13 נו
APPLIED ACOUSTIC 0 RELATIVE RESPONSE, dB 1/3 Octave Band: -10 -40 -50 -60 -70 16 32 63 125 2k 250 500 1k FREQUENCY, Hz Fig: A, B and C Weighting (Filtering) A-Weighting. dB Octave Band Center Frequency, Hz -56.7 16 -50.5 -44.7 -39.4 31.5 -34.6 -30.2 -26.2 63 -22.5 -19.1 -16.1 125 -13.4 -10.9 -8.6 250 -6.6 -4.8 -3.2 500 -1.9 -0.8 0 1000 +0.6 +1.0 +1.2 2000 +1.3 +1.2 +1.0 4000 +0.5 -0.1 -1.1 8000 -2.5 4k 8k 16k 1/3 Octave Band Center Frequency, Hz 16 20 25 31.5 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10,000 A-Weighting. dB -56.7 -39.4 -26.2 -16.1 -8.6 -3.2 0 +1.2 +1.0 -1.1
APPLIED ACOUSTIC ^== where >= wavelength, v-speed (m/s); f-frequency (Hz) V= =√√YRT R Where R== M= Molar Mass; R = Universal Gas constant (8.314 kJ/kmol.K) M For Air: v=√√YRT = 20.04√/T where T in Kelvin T(K) = 273 + °C W L = 10log where Wrer = 10-¹2 watt W P L, = 201og where Prer = 20 μPa L₁=10log where /ret = 10-12 watt/m² I ref TOTAL =1010g| 10 and y=101og 1+1 [210] 010g [1+10] A L-La = 20Log 4 L = L +1010g| 1010g[(-) + ] where Q=Directivity (1,2,4,8) Σs,a, TSA Where R 1-α 1-α Σs,a, TSA 0.1617/ Where α = and To = 60 TSA ΣS ES P || =
VIBRATION sin [fnt + ] 1 k 15.8 m √osi ST 27 1 tit 1+28. Xm C where &=-, C₂ EST 1 0 28. co= critical_damping § X 1-(f/f.)² cx fa 2(c/c.)(f/f) tan@= k-mf² 1-(f/f) v=x_fa_=xf² A = 1-t where A = Attenuation (Vibration_Isolation_efficiency) N (rpm) = (2x Freq)x 60 sec/min x 1m Poles X = = T= T= m 11 where Ost_in_mm where t = transmissibility