Presentation Title Energy Efficiency for Cold Warehouse Industrial Refrigeration Systems Presented by: Hasan S. Al-Harahsheh Regional Business Development Manager IR MEA Johnson Controls 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Founded 1885 150 + 130,000 countries employees serving customers in 9 Feb 2011 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
BUILDING POWER TECHNOLOGIES & SOLUTIONS SOLUTIONS Optimizing building Producing vehicle batteries environments 9 Feb 2011 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
BUILDING TECHNOLOGIES & SOLUTIONS Optimizing building environments Heating, Ventilation & Air Controls Security Service Conditioning (HVAC) Industrial Refrigeration 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Johnson Controls Industrial Refrigeration 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Basic items to increase Energy Efficiency 1. Proper design of refrigeration system; 2. Using modern and reliable refrigeration equipment; 3. Utilization of Heat Recovery Solutions. 4. Additional Value Engineering Products 5. Qualified Operation & Maintenance and using genuine spare parts; 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
1. Refrigeration System Design Energy optimization – Rules of thumb 1K lower evaporating temperature 1K higher condensing temperature 5 to 8% less cooling capacity 1% less cooling capacity 3% higher power consumption 3% lower COP 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
2. Using modern and reliable refrigeration equipment; SABROE products line card SMC 100 CMO 20-30 HPC 100 HPO 20 HPX 700 SAB screw small SAB screw large SABflex HP Screw 40 HP Screw 60 ChillPAC ComPAC PAC chiller recip PAC screw Air cooled chiller CAFP HeatPAC Heat Pumps DualPAC Unisab III CPC Panels ISAC 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
SMC reciprocating compressor Through comprehensive development we introduce the SMC MK4LL Meets customer demands for • performance • extended service life (12.500 hours @-10/35 0 C) • Load based service intervals (optional) • Skip-free design • reduced oil carry over (10 ppm guaranteed) • small footprint Developed for variable speed • Skip-free speed regulation 500-1800 rpm • 100% to 27% capacity without mechanical unloading 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
ChillPAC – Built for high efficiency ChillPAC is Superior in terms of • refrigerant charge • footprint • simplicity • performance • optional equipment. ChillPAC meets customer demands for • performance • small footprint /compactness • low noise • competitive price • Built for high efficiency • Superior part load efficiency ChillPAC exceeds customer expectations regarding • High capacity – low refrigerant charge • • local or remote condenser 1,5 MW cooling, 50 kg NH3 charge • Optimized for Dt = 2K on exchangers • chiller control, Unisab III • Market leading footprint • VSD solution • 1,5 MW, LxWxH = 5 x 1 x 2,2 m • • Wide product range small refrigerant charge • 90 kW to 1,5 MW • fully equipped end-of-line testing including vibration test 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
ComPAC - Built for high efficiency ChillPAC is Superior in terms of • refrigerant charge • footprint • simplicity • performance • optional equipment. ChillPAC meets customer demands for • performance • small footprint /compactness • low noise • competitive price ChillPAC exceeds customer expectations regarding • Core values from ChillPAC • • local or remote condenser Screw based Chiller solution • • Higher capacity >2 MW chiller control, Unisab III • Wide range of options including • VSD solution posibility for adding Economizer • small refrigerant charge • economiser for low-temperature applications 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Reciprocating part load optimization VSD Unloading of cylinders 60% part load 30% part load 13 % higher efficiency 43% higher efficiency 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Screw part load optimization VSD 60% part load 12% higher efficiency 30% part load 40% higher efficiency Capacity slide 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Part load efficiency for both recip and screw units Screw VSD / Recip VSD Screw VSD / Recip VSD 60% part load 30% part load 7,5% higher efficiency 25% higher efficiency using recip VSD using recip VSD 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
3. Heat Recovery Solutions • Using Desuperheaters for hot water production; • Using Heat Recovery Solution for compressor oil cooling • Heat Pump Solution 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Heat Recovery - Desuperheater 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Heat Pump Solution Heat energy sourced from cooling tower / dry cooler using heat rejection from existing refrigeration plant Cascade exchanger system Remember : Additional savings on water consumption and fan power 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Use The Energy Twice – Heat Pump Solution 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
4. Some Additional Value Engineering Products • Economizer • Air Purger • Water, Dirt and Oil Purifier (WDO Unit) • Condenser Pressure Optimizer (CPO) 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Economizer Efficiency Gain w/ Economizing Optional – adding Economizer 16.0% 14.0% - Adds value at large differential pressures 12.0% - Frequently used for low temperature applications 10.0% - Considerable increased capacity 8.0% NH3 - Significant improved efficiency 6.0% 4.0% 2.0% 0.0% -60 -40 -20 0 20 40 60 Evap Temp (F) 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Automatic air purger GP2 Improves performance and reduces operating costs of industrial ammonia refrigeration equipment The presence of non-condensable gasses in the condenser leads to poorer heat transmission between refrigerant vapour and cooling water, and this reduces the condenser capacity. 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Water, Dirt & Oil Purifier Keep your plant clean and save money 1% water content in ammonia 2% less cooling capacity 2% higher power consumption 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
SABROE CP Optimiser ™ Automatic device for balancing R717 condensing pressure against compressor efficiency The CP Optimiser automatically calculates energy balance between compressor energy consumption and the energy required to reduce condensing pressure, taking into account changing loads and conditions. This paves the way to considerable savings on energy bills, which means the CP Optimiser normally pays for itself within a matter of months. 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
5. Qualified Operation & Maintenance and using genuine spare parts • Genuine parts result in lower energy consumption; • Qualified service helps to maintain plant in optimal condition; • Optimization of plant operation; It is important to optimise the operation continuously, as this will secure that the plant is adjusted to the optimal actual operation conditions. This gives lowest possibly energy consumption 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Basic items to increase Energy Efficiency 1. Proper design of refrigeration system; 2. Using modern and reliable refrigeration equipment; 3. Utilization of Heat Recovery Solutions. 4. Additional Value Engineering Products 5. Qualified Operation & Maintenance and using genuine spare parts; 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
Dubai Q & A’s 10 th Global Supply Chain and Logistics Summit 22 Nov 2017 www.sclgsummit.org
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