TENDER FOR Item No. 2 Computerized VCR Single Cylinder Diesel Engine Test Set up (UGC) FOR DEPARTMENT OF MECHANICAL ENGINEERING Dr. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE - 402 103 TAL. MANGAON, DIST. RAIGAD (Maharashtra)
Technical Specifications Computerized VCR Single-Cylinder Diesel Engine Test Set-up (Single-Cylinder, 4-Stroke, VCR diesel engine with EGR/Catalytic Converter/DPF) Sr. Particulars Specification No. 1. Product Computerized VCR Single-Cylinder Diesel Engine Test Set-up: Single-cylinder, 4-stroke, diesel engine fitted with EGR System, Catalytic Converter & DPF Engine test set-up fitted with EGR and catalytic converter/dpf, suitable for testing the engine with following capabilities: Diesel and bio-diesel fuels Variable speed, load and compression ratio (VCR). Advancement of fuel injection timing Variable injection pressure. Electric starting arrangement P-V and P-θ plots On line results: PV- PΘ plots, injection pressure, IMEP, FP indication & combustion analysis, energy balance. 2. Engine Brand new, Single-cylinder, 4 stroke, water cooled, DI diesel Engine. Make: Kirloskar or similar reputed brand. Diesel/Bio-diesel capability: Power 3.5-5.2 kw @ 1500 rpm Speed, CR range 12:1-18:1. Injection timing variation: 0-30 Deg btdc Injection pressure variation 200-300 bar. 3. Dynamometer Eddy current type with water cooled with appropriate capacity to test engine at full load or overload condition. (Brand: Saj Froude make) (Please specify model no & brand in your offer)
4 Propeller shaft Should be equipped with universal joints & safety guard. Make: Hindustan, Nasik or equivalent. 5 Air box M S fabricated (powder coated) with orifice meter, manometer. 6 Fuel tank Capacity approx 15 to 20 liter. Type: Duel compartment with fuel metering glass column. 7 Piezo-sensor for pressure measurement & Temperature sensor with indicator Combustion: Range 5000 PSI (low noise cable) Diesel line: Range 5000 PSI (low noise cable) Type RTD/ PT100/Thermocouple-Type K (Make: Radix or Equivalent) Preferably RTD. Suitable standard digital temperature indicator with selection switch 8 Crank angle sensor Resolution 1 Deg, Speed 5500 RPM with TDC pulse. 9 Data acquisition device National Instruments, USB-6210,16/ 32-bit, 250 ks/s. 10 Piezo powering unit Model AX 409. 11 Software Suitable software based on LabVIEW 12 Temperature transmitter Type two wire, Input RTD PT100, Range 0 100 Deg C, and thermocouple K- type (Make: Radix or Equivalent) Preferably RTD. Output 4 20 ma and Type two wire, Input Thermocouple, Temperature indicator on control panel 13 Load indicator Supply 230VAC, Digital type with range 0-50 kg, 14 Load sensor Strain gauge type load cell with range 0-50 kg 15 Fuel flow transmitter DP transmitter, Range 0-500 mm of water 16 Air flow transmitter C Air box with orifice and U-tube manometer & also Pressure transmitter, Range - 250 mm of WC 17 Pump Mono-block Type 18 Rota-meter Engine cooling 40 400 LPH; Calorimeter 25 250 LPH 19 Battery with Battery Charger Battery: Exide make with suitable rating Branded Battery Charger: I/P 230 V 20 Accessories All necessary accessories for the above set-up
21 EGR-Catalytic converter/particulate trap arrangement (DPF) Suitable EGR-catalytic converter/particulate Trap arrangement (DPF) as mentioned below VCR Engine with EGR system requirements (Major requirements) are: 1. Brand new single cylinder, 4 strokes, DI, diesel engine for EGR system arrangement as per above mentioned specification. 2. Provision for manipulation & indication of fuel injection time. 3. Suitable catalytic converter/particulate trap. 4. Provision for manipulation & measurement of fuel injection pressure. 5. EGR arrangement. Following components are required for EGR system: 1. Surge tank, stainless steel EGR Cooler, control valve- 3 nos., 2. Digital Manometer/any kind of flow meter- 2 nos., thermocouple-2 nos., piping and connecting Hose. 3. Two tapings to take sample of exhaust gas (before catalytic converter and after catalytic converter) for emission measurement 4. VCR engine with suitable catalytic converter & particulate trap as emissions applicable especially for Biodiesel/Diesel application 5. Cooled Exhaust Gas Recirculation System: 0-75% EGR flow rate, EGR gas temperature sensor-indicator up to 400 K Setup sketch - EGR system arrangement for VCR engine:
SCHEDULE - B Serial No. Name of the Equipment Quantity Required Rate Remarks 1 Computerized VCR Single-Cylinder Diesel Engine Test Set-up 1 Seal & Signature of Supplier NOTE: 01. The Rates quoted must be in accordance with detailed technical specifications. 02. The rates quoted are inclusive of all taxes, packing and forwarding charges and freight charges etc.