Technical Speculations [Archive] - Page 5 - Refrigeration-Engineer.com forums

Extra Horsepower From Cooling Intake Temps (14 replies)
Suction Accumulators (2 replies)
Saline solution in beer cooler (2 replies)
bath evaporator leak (4 replies)
displacement compressors (2 replies)
york roomtop package unit tech details needed (0 replies)
Leak Testing (26 replies)
Hi Cool Air con????????? (3 replies)
Video On Here,yes Or No ? (10 replies)
Pressure Safety Valve Location (10 replies)
Carrier ZR 19 Centrifs (2 replies)
PLC control retrofit (6 replies)
Extending compressor life (0 replies)
copeland ZR scroll vs VR scroll (7 replies)
aec chiller (1 replies)
Estimating refrigerant charge (11 replies)
Reefer Functionality simulator (9 replies)
scroll compressors (14 replies)
Ground loop length (8 replies)
Vibration in Refrigerant Piping (37 replies)
Equivalent length for fittings (12 replies)
Evaporador drain with poor capacity (6 replies)
Why not R404a? (12 replies)
Low Temp, Compression Ratio (10 replies)
Why POE oil? (1 replies)
mushroom growing (6 replies)
Expansion Valve Selection (12 replies)
Does a tiny quantity affect? (4 replies)
... (1 replies)
EEVs (21 replies)
Chilling sulfuric acid (17 replies)
Piston,rotative,scroll...which technology?? (4 replies)
Too much subcool, is this possible? (30 replies)
Is there a formula for setting the low pressure control for a pumpdown system? (8 replies)
Hermetic strange sound. (16 replies)
Trane Info (7 replies)
carrier tec question (1 replies)
can anybody help me? (17 replies)
False Indication of Sight Glass when using R134a (14 replies)
mitsi PUH-4-YKSA (6 replies)
Liquid injection vs thermosiphon oil cooling (25 replies)
Need help identing a Tran part (2 replies)
Marc O'Brian's artickle about 2K (59 replies)
Cooling Seawater in a vessel (0 replies)
shut the door/heat exchanger (18 replies)
Detection - is it air or R410A? (21 replies)
Water Chiller (20 replies)
comparison of tarfelt with polythene sheet as vapour barrier (9 replies)
Semi Hermetic Compressor (2 replies)
Luva contardo vs Cobalt, can anybody justify which one to go far? (2 replies)
Emmisivity as insulation thickness determinant ? (4 replies)
walkin cooler with problems!!!! (12 replies)
Reverse fan defrost (1 replies)
solar (1 replies)
About parallel compressor system (4 replies)
Starting a fire with ice (7 replies)
ask for R410A chillers' products manual (2 replies)
optimize tube amount (17 replies)
Freezer Floor Patch and Expansion Joints (4 replies)
J B Weld evaporator coils (2 replies)
Fruit Precooling and Storage System (1 replies)
Polyurethane Foam Insulation (1 replies)
How do i size a thermal Storgae Vessel(Buffer Tank) (8 replies)
How to controll Logarithmic Mean Temperature of evaporator (14 replies)
Making the best of the worst A/C setup. (0 replies)
Gram plus F660 L freezer (7 replies)
changing to automatic valve (2 replies)
open cycle R718 A/C that also provides high purity water? (7 replies)
Thermoking Thermoguad IV (4 replies)
Compressor cooling (9 replies)
Construction of a Compressor (1 replies)
About Copeland ZB scroll compressor (18 replies)
Mitsubishi A/C Web Site (2 replies)
Noise from Condenser (8 replies)
Energy Conservation (11 replies)
clockwise? or counter clockwise? (8 replies)
water chillers (7 replies)
Brazed Plate Heat Exchanger Near Freezing Point (30 replies)
carrier (6 replies)
special air filter (5 replies)
Mcquay PES Flooded Water Cooled Screw Chiller (4 replies)
Where can I find HVAC?? (3 replies)
Eathanol As a flushing Agent (14 replies)
Why can't I use Pag in a chiller system running R-134a? (9 replies)
an equivalent... (4 replies)
newbie needs love !! (well just some service manuals actually!!) (3 replies)
Carrier 06BA Semihermetic compressors (4 replies)
do u have any data on comparison of single screw and twin screw? (5 replies)
ask for related chiller standard (2 replies)
information reqired (2 replies)
Pressure to Temperature Conversion (5 replies)
Titanium Flat Plate Heat Exchangers (8 replies)
Budget figures (0 replies)
pipe size vs tons of refrigeration (12 replies)
Ideal Solinoid valve placment? (4 replies)
Where to buy coaxial heat exch. for refrigeration. (4 replies)
Howto: Calculate coaxial heat exchangers (14 replies)
oil dilution+high pressure and temp. (4 replies)
How to adjust head on a water cooled condenser (5 replies)
Expantion valve adjustment (5 replies)
Remote condenser + heat recovery (9 replies)
cooling water TDS (1 replies)
Compressor station (5 replies)
134a expansion valve question (3 replies)
Heat pump H2O for -20 C (4 replies)
Is leak of refrigerant dangerous to HVAC? (1 replies)
I need a cute idea (20 replies)
Compressor pressure drop (0 replies)
Ice formed on capillary tube (6 replies)
question on evaporator size (12 replies)
Rebuild air2air heat pump (3 replies)
DT of water heat excanger (2 replies)
P/h chart for R407c (4 replies)
air cooling and heating coil test (8 replies)
Fan flow (6 replies)
how to put compressors in parallel (33 replies)
Air Density? (2 replies)
Cu/Ni condenser,32 bar,9 kW for R410A/salted water (1 replies)
water pressure problem (3 replies)
Size (3 replies)
Compressor Query (3 replies)
chiller freeze up (41 replies)
Old evaporator (4 replies)
Q=? h1=? mechanical schematics (22 replies)
sizing of low temp refrigeration cabinets (4 replies)
York Compressor - 25% Capacity (3 replies)
Whirlpool cabinet (4 replies)
Air Compressor receiver PSV setting (6 replies)
This is what i want to do. (0 replies)
Blast Freezer (18 replies)
car engine oil in compressor used as vacuum pump for laser (3 replies)
Relative humidity RH% (40 replies)
tx valve bulb location (28 replies)
Bit suspect !!!! (8 replies)
Asme B31 (1 replies)
Energy Conservation (20 replies)
Compressor help (3 replies)
EXV and Pumpdown (12 replies)
Hot Gas defrost suction pressure regulation (5 replies)
drain heaters (7 replies)
Europe Standard (1 replies)
size capillary for any application & refrigerant (12 replies)
Article in ACHR news- comments please. (20 replies)
capillary sizing for R404a (8 replies)
Condensing Units (13 replies)
Pressure Transmitter R134a Setpoints (0 replies)
Fan Motor (38 replies)
temperature change rate (2 replies)
Imagine , Think , Give a solution (23 replies)
Tech info or direction to for data Mitsubishi RR120 220/240v rotary compressor (4 replies)
Conservation of Ester oil for Reuse in Semihermatic or Open type compressors (4 replies)
Unfreezing fish in a microwave oven. (3 replies)
air handling unit (5 replies)
cub tube for r23 (3 replies)
What is System balance? (56 replies)
Cap tube vs AEV on AC units (2 replies)
storage of kiwi?? (7 replies)
Evaporator Concerns-Use of a 30 TOR Unit for a 40 TOR System (9 replies)
Subcooled Enthalpy Values? (4 replies)
Water flow in evaporators (10 replies)
Polarized Refrigerant Oil Additives (22 replies)
Waterflow in plastic tube (3 replies)
Intermolecular bonding (34 replies)
Thermodynamics of Hell (9 replies)
What rating standards are used? (2 replies)
Chillers versus packs (15 replies)
Potential Relay not staying open (4 replies)
Converting a TEV into a heat motor operated EEV (3 replies)
unloaded compressor life (2 replies)
R410A captube sizing for 2.5 bar / 35 psi pressure drop (10 replies)
water chiller (9 replies)
bubles before expasion valve (42 replies)
Gravity separator fundamentals and design (1 replies)
OFN Cross contamination (11 replies)
Autocascade refrigeration system: design verification needed (3 replies)
Motor Oil vs Refrigerant Oil (8 replies)
Pressure drop air side coils (7 replies)
Oil circulation, oil separator effect (19 replies)
oops (2 replies)
pressure drop between expansion valve and distributor (10 replies)
Parellel Condensing Units (9 replies)
Online Technical Articles (0 replies)
Low Temp Low RH Room (9 replies)
R507 in an R134a compressor: system design (17 replies)
glycol charts (2 replies)
Scroll racks (12 replies)
Oils (0 replies)
Traction coefficient (0 replies)
Scroll compressor (5 replies)
110v 60hz in a country w/ 220v 50hz (22 replies)
R507 in an R134a compressor: any danger? (30 replies)
please settle this debate (37 replies)
cheese versus aluminium? (5 replies)
Two stage vaccuum pumps (1 replies)
Earth faults (17 replies)
Part Wind/ Star Delta (34 replies)
metering device sizing (7 replies)
Refrigeration system proposal; comments please. (13 replies)
evacuation (16 replies)
Refrigerator data (3 replies)
Compressor failure...... cause (8 replies)
400 CFM/Ton ??? (23 replies)
Suction gas <-> liquid line heat exchange and performance gains (30 replies)
Quick freezing of fresh products (12 replies)
Condenser question (16 replies)
Spot Coolers Frezer (0 replies)
SnAg solder (Stay-Brite): which fluxes are suitable? (3 replies)
Which refrigerant to use for low temp apps? (14 replies)
Starting a compressor, and receiver questions. (9 replies)
Wiring Diagram for Adler Barbour Coldmachine DCM12L (2 replies)
multiple evaporators (27 replies)
PC cooling project status update + TEV questions. (9 replies)
Evaporator... (2 replies)
Superheat in Capillary tube systems (3 replies)
p-h charts (9 replies)
Materials of construction (1 replies)
Absorbtion refrigerator. (1 replies)
TXV's and LST compressors (32 replies)
R134a <-> liquid heat exchanger design (19 replies)
50HZ compressor on a 60HZ circuit (28 replies)
capacitance (12 replies)
Extrapolation #2 (2 replies)
Load Calculation / Comaprison (11 replies)
I dream of Beer in my case... (9 replies)
Can low temps cause damage (10 replies)
coolbox (3 replies)
The Profs' Challenge (4 replies)
Outside Operating Temperature for a refrigerator (5 replies)
Thermoelectric Coolers (3 replies)
Imperial vs Metric (25 replies)
21st centry refrigeration system (21 replies)
System Pump Down (16 replies)
LP gas-fired refrigeration (3 replies)