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  • BHO extractor closed loop

    BHO extractor closed loop

    Sells 1 lb, 10 lb, 20 lb, 50 lb and other closed-loop extractors, which are made of stainless steel, are inexpensive and have high extraction efficiency.

  • SPD2L short path distillation

    SPD2L short path distillation

    Sells a complete set of SPD-2L mini short-path distillation equipment, which is widely used in pharmaceutical, laboratory fractionation and purification, food and beverage, essential oil and other industries.

  • RE5299 rotary evaporator

    RE5299 rotary evaporator

    Our company's rotary evaporator RE-5299 rotary evaporator uses high borosilicate glass, with sufficient storage, cheap and good quality.

  • RE201D 301 501 rotary evaporator

    RE201D 301 501 rotary evaporator

    RE-201D RE-301 RE-501 rotary evaporator is a small rotary evaporator (mini rotary evaporator), beautiful appearance, small and light, top-rotating sealed, good vacuum.

  • S80L 100L glass jacketed reactor

    S80L 100L glass jacketed reactor

    Is specializes in manufacturing and selling laboratory large-capacity glass reactors. Double-layer glass reactors can be customized and processed according to customer needs. The design is unique, safe and convenient.

  • S10L 20L 30L 50L glass jacketed reactor

    S10L 20L 30L 50L glass jacketed reactor

    Is specializes in manufacturing and selling S-10L S-20L S-30L S-50L laboratory glass reactors, which can perform various solvent synthesis reactions under constant temperature conditions.

  • FD03H freeze dryer

    FD03H freeze dryer

    Home lab freeze dryer is a mini vacuum freeze dryer. We are a freeze dryer manufacturer in China. We sell freeze dryers, which are very suitable for home use.

  • DZF6500 vacuum drying oven

    DZF6500 vacuum drying oven

    The vacuum drying oven with vacuum pump can achieve the effect of vacuum drying.Provides vacuum drying ovens of various specifications.

  • KDM100 molecular distillation

    KDM100 molecular distillation

    A professional laboratory molecular distillation system manufacturer in China. Its evaporation efficiency is very high, it can reduce the retention time and has the smallest time delay.

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water cooled chiller cop

5kw industrial air cooled water chiller - 5kw industrial

Small 5Kw Industrial Air Cooled Water Chiller Recirculating 550×280×430mm Size Shenzhen Super- curing Opto-Electronic CO., Ltd [China]

Chillers | Air Cooled and Water Cooled Chillers | …

A water cooled chiller rejects the absorbed heat to an additional fluid loop that can then reject the heat through a secondary device such as a cooling tower (more common) or dry cooler (less common). Magnitude® Magnetic-bearing …

Module 132: Predicting the efficiency of water chillers

This considers a similar appliion but, this time, featuring two water-cooled chillers in parallel, a peak-cooling load of 3,000kW and a minimum cooling load of 600kW. There is one cooling tower per chiller, with a variable-speed tower …

Chillers - NRCan

Chiller, a machine, with or without an integral refrigerant condenser, that is designed to use a refrigerant cycle to remove heat from a liquid and to reject the heat to a cooling medium. COP full load W/W COP IPLV W/W; Air-cooled chillers < 528 kW: 2.985: 4.048: 2.866: 4.669: ≥ 528 kW: 2.985: 4.137: 2.866: 4.758: Water-cooled

Quality high cop cooling heat pump - buy from 589 high cop

12 KW High COP EVI Heat Pump , Heating And Cooling Heat Pump Specifiions: Model No. MG-030KFXRS Heating Capacity(kW) 12 Heating Input Power(kW) 2.78 COP(Coefficient of Performance) 4.32 Voltage 380V/50Hz Rated Current(A) 7.5 Advised cable 3*2.5mm2+2*1..

Understanding Chiller Efficiency - LinkedIn

Sep 04, 2018· Cooling - COP is defined as the ratio of heat removal to energy input to the equipment; In general, the ECWT rises as the dry-bulb temperature rises (Applicable for Water Cooled Chillers).The

TIPSHEET MINIMUM EFFICIENCY FOR CHILLERS AND VRF …

The COP values of water-cooled chiller in the capacity range of 150 – 300 TR are slightly more stringent than the values required by ASHRAE 90.1-2010. For other capacities, the ASHRAE COP values are more stringent. Whereas, for air-cooled chillers, the COP values under TSECBC are

Quality high cop cooling heat pump - buy from 589 high cop

12 KW High COP EVI Heat Pump , Heating And Cooling Heat Pump Specifiions: Model No. MG-030KFXRS Heating Capacity(kW) 12 Heating Input Power(kW) 2.78 COP(Coefficient of Performance) 4.32 Voltage 380V/50Hz Rated Current(A) 7.5 Advised cable 3*2.5mm2+2*1..

Water Cooled Chillers - Advantage Chillers

Nema 1 Electrical Construction. Scroll Compressor. Air Cooled Condenser. Brazed Plate Evaporator. Filter-Dryer. Automatic Make-Up Water. Castors for Portability. Powder Coated Steel Frame.

AHRI Standards 550/590 (I-P)-2015 & 551/591 (SI)-2015

This standard applies to air-cooled and water-cooled chillers in both heating and cooling mode These Water-chilling and Water-heating Packages include: –Water-cooled, Air-cooled, or Evaporatively-cooled Condensers –Water-cooled heat recovery condensers •3.7.3.2 Simultaneous Heating and Cooling Coefficient of Performance (COP SHC)

380v air cooled water chiller - 380v air cooled water

71kW COP 3.68 Low-temp high-efficiency model air cooled modular chiller / heat pump unit Specifiions: Technical data sheet Model EKAC 250BRLH EKAC 500BRLH EKAC 750BRLH EKAC 1000BRLH EKAC 1250BRLH EKAC 1500BRLH Unit coination Master unit EKAC ..

Chiller Types And Appliion Guide - The Engineering Mindset

Mar 05, 2018· Air or water-cooled chillers; Used in small to medium cooling loads; Typically, available 40 – 400 TR, 140 – 1,400 kW; Air cooled COP 3.2 – 4.86 Water cooled COP 4.45 – 6.2; One or more compressors, fixed or variable speed, staged or speed controlled; Use two spiral plates to compress the refrigerant, one fixed in place, one rotates.

Water Cooled Chillers - Trane

PEOPLE Chiller Efficiency - energy

AHRI Standards 550/590 (I-P)-2015 & 551/591 (SI)-2015

This standard applies to air-cooled and water-cooled chillers in both heating and cooling mode These Water-chilling and Water-heating Packages include: –Water-cooled, Air-cooled, or Evaporatively-cooled Condensers –Water-cooled heat recovery condensers •3.7.3.2 Simultaneous Heating and Cooling Coefficient of Performance (COP SHC)

Cooling Load - Convert between kW/ton to COP or EER

Cooling - COP is defined as the ratio of of the heat removal to the power input to the compressor; Heating - COP is defined as the ratio of the heat delivered to the power input to the compressor; higher COP - more efficient system; COP can be treated as an efficiency where COP of 2.0 = 200% efficiency.

Review of Standards for Energy Performance of Chiller

Jan 01, 2014· The minimum required COP ranges from 2.40 to 3.06 for air-cooled chillers and from 3.80 to 6.39 for water-cooled chillers. Bas ed on a s et of chille r products surveyed in 2008, most air-cooled chillers met the minimum full load COP levels easily while tighter control was in place for water-cooled chillers with a minimum full load COP of above

PEOPLE Chiller Efficiency - energy

For water cooled chillers, the minimum COP is 4.2 and the minimum IPLV is 5.2; for air cooled chillers the minimum COP is 2.5 and the minimum IPLV is 3.4. Table 1: MEPS Ratings In general, water cooled chillers are more compact, less noisy, have longer operating lives and are more energy efficient than air cooled chillers. However, whole of

COP Calculation and Monitoring in HVAC Appliion

Apr 13, 2016· COP stands for Coefficient Of Performance and indies the efficiency of heating and cooling machines. The COP is defined by the ratio heat dissipation and electrical power intake. It’s like the efficiency of the machine, but higher than 100%. It could be less than 100% for a machine not working properly.

1419KW R134A Flooded Water Cooled Screw …

1419KW R134A Flooded Water Cooled Screw Chiller COP 5.8 Energy Saving . EK keeps looking for valuable distributors and partners around international markets… The heat exchanger for EKAS screw-type air-cooled chilled water …

Energy Efficiency Concepts, COP, EER, ESEER, IPVL

Jul 22, 2016· But this value is taken as 1% for America (IPLV) conditions. Likewise, in Europe (ESEER), it assumes that the water-cooled chiller with a condenser water inlet temperature of 22 ° C is capable of 41% of the total operating time per year, or 50% of the total operating time. In the US, the condenser water inlet temperature is 45% at 18.3 ° C.

COP Calculation and Monitoring in HVAC Appliion

Apr 13, 2016· COP stands for Coefficient Of Performance and indies the efficiency of heating and cooling machines. The COP is defined by the ratio heat dissipation and electrical power intake. It’s like the efficiency of the machine, but higher than 100%. It could be less than 100% for a machine not working properly.

380v air cooled water chiller - 380v air cooled water

71kW COP 3.68 Low-temp high-efficiency model air cooled modular chiller / heat pump unit Specifiions: Technical data sheet Model EKAC 250BRLH EKAC 500BRLH EKAC 750BRLH EKAC 1000BRLH EKAC 1250BRLH EKAC 1500BRLH Unit coination Master unit EKAC ..

Quality high cop cooling heat pump - buy from 589 high cop

12 KW High COP EVI Heat Pump , Heating And Cooling Heat Pump Specifiions: Model No. MG-030KFXRS Heating Capacity(kW) 12 Heating Input Power(kW) 2.78 COP(Coefficient of Performance) 4.32 Voltage 380V/50Hz Rated Current(A) 7.5 Advised cable 3*2.5mm2+2*1..

Chilled Water System: Components, Diagrams & Appliions

A chiller is made up of the 4 major components required for the refrigeration process which are: a) compressor, b) condenser, c) evaporator and d) expansion valve. To produce chilled water, the refrigerant absorbs heat from the water and thus, chilling the water to about 6.7°C (44°F).

Water Cooled Screw Chillers - Blue Star

The Configured Screw Chiller series is equipped with economisers. These plate-type heat exchangers help in further sub-cooling the liquid refrigerant. The economiser system enhances the unit’s refrigeration effect by providing more circulated refrigerant. This yields 5% higher cooling capacity and higher COP as compared to conventional

New method for COP optimization in water- and air-cooled

Sep 01, 2011· The water- and air-cooled single effect cycles modelled in this work are shown in Fig. 1, Fig. 2.The main difference between these schemes and the more traditional cycles used by Gomri (2009) and Kaushik and Arora (2009) is that here the absorber and condenser are cooled by the external fluid in series.In water-cooled chillers, the water flows first through the …

Energies | Free Full-Text | Formulation of Coefficient of

Mar 04, 2020· We also arranged COP for different load factors of a water-cooled chiller using “COP ratio”, which is the ratio of COP at the time of operation to rated COP. In this regard, COP characteristics by the chiller load …

Energy Efficiency Concepts, COP, EER, ESEER, IPVL

Jul 22, 2016· But this value is taken as 1% for America (IPLV) conditions. Likewise, in Europe (ESEER), it assumes that the water-cooled chiller with a condenser water inlet temperature of 22 ° C is capable of 41% of the total operating time per year, or 50% of the total operating time. In the US, the condenser water inlet temperature is 45% at 18.3 ° C.

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