Fundamentals [Archive] - Page 7 - Refrigeration-Engineer.com forums

Desuperheater designing (17 replies)
Phase Change Material (5 replies)
Hot Gas Bypass Valve (1 replies)
Aluminium Filter drier with Aluminum Condenser (6 replies)
Bend It Once, Bend It Right (0 replies)
How to calculate usage of a refrigerator? (7 replies)
de-humidifying and heating (1 replies)
Air in the system (16 replies)
copeland compressor (9 replies)
paul ray (2 replies)
Difference (3 replies)
Possible dangers in the work place? (6 replies)
type of flow meter (2 replies)
TR & cfm Selection of an AHU (8 replies)
Seeking water chiller advise (11 replies)
Thermal Storage Tank (8 replies)
Compressor diagnostic (4 replies)
superheat ahd subcooling (3 replies)
Problem with a door of Freezer self-container (2 replies)
Ambient Temp vs Product Temp (10 replies)
Modding my broken minifrige into a kegerator (11 replies)
Pressure Relief - CO2 Booster (0 replies)
de-superheater (9 replies)
Blast freezer question (5 replies)
heat an outdoor pool/ cool a house (2 replies)
Sizing a serpentine... (0 replies)
lubricant oil in refrigeration system (6 replies)
Evaporation causes cooling....... (5 replies)
Two section vertical condenser (19 replies)
proper pipe installation (4 replies)
operation pressure (11 replies)
Energy required to maintain 4 Deg Cel (2 replies)
Swimming pool enery saving (2 replies)
qwestion about RH and heat rejection (16 replies)
How to change (retrofit) a quite a meat cooler with R12 to r134a system. (15 replies)
power consumption of freezer (11 replies)
Looking for Psychrometric chart in vectorial format (12 replies)
klixons (0 replies)
Mitsi City Multi VS Daikin VRV (5 replies)
Freezing moisture in a system by pulling to deep a vacuum? (18 replies)
6k sub cooling (8 replies)
discharge superheat???????? (11 replies)
Excessive superheat overheating compressor (13 replies)
delta T (8 replies)
Compare Daikin VRV and Toshiba VRF (22 replies)
Oil distrubution problem with a evap, how to fix? (3 replies)
Modular System starting problem (3 replies)
H2o (0 replies)
Calculation (4 replies)
Commissioning an AHU (20 replies)
Help with Theory of Operation - Cooler (6 replies)
rhoss error (5 replies)
correct inverter refrigerant charge (19 replies)
Outdoor chilling of ice (6 replies)
Chiller to AHU Pressure Problem (5 replies)
Selecting the right condensing unit (5 replies)
compressor in lyophilizer (2 replies)
Superheat and Subcooling help !!PLZ!! (10 replies)
Designing a refrigeration system (31 replies)
Lighting Load in Commercial/Industrial Freezers (7 replies)
Capillary Tube Program (15 replies)
williams blast chiller electric defrost heater question (3 replies)
stuart (3 replies)
Compressor above condenser. (34 replies)
Protect solenoid from hammer (2 replies)
Cap tube for R23 (12 replies)
Foam in Comp Oil Sight Glass (5 replies)
Determining Superheat! (7 replies)
Installation of Liquid Line Solenoid Valve (14 replies)
Designing low-cost stability chamber (0 replies)
Shell and tube Heat exchanger Design (2 replies)
How much varies when it comes to differant styles of systems? (5 replies)
excessive superheat orifice help (4 replies)
On remote unit, will t-stat directly control the compressor on and off? (15 replies)
Auxillary Contactor (7 replies)
SC and SH changes as the ambient fluctuates (9 replies)
Preliminary design of Fin tube evaporator (5 replies)
Renewable technologies (2 replies)
Refrigerant oil analysis (10 replies)
System requirements changing from R-22 to R-410A (10 replies)
Pressure differential valve selecting (5 replies)
Fedders A6X05F2D .5hp (2 replies)
Pump down system, solenoid valve (6 replies)
Controlling a compressor off suction line temp, or pressure (13 replies)
C/R load, Equip Selection, Commercial sales (13 replies)
Plz help me to clear my doubts (2 replies)
Adjustable TXV (2 replies)
Cooling system's parts (5 replies)
Ozone purifier (0 replies)
temperature in freezer (3 replies)
Water cooled condensor theory (4 replies)
USA Compatible with India.....????? (4 replies)
Roll-bond Evaporator using R290 (1 replies)
Total Pressure Drop vs Equal Friction Duct Design (1 replies)
chiller tank (30 replies)
inverter (8 replies)
Great problem........ (86 replies)
Replacement Condenser Fan Motor Sizing (9 replies)
saturated pressure of 134a (6 replies)
rfrigerationrequired (3 replies)
Help Required for Selecting Thermal Expansion Valve. (12 replies)
Power Usage (5 replies)
Which is better Ball valve or Diaphram plate (8 replies)
HP/LP settings on R134a (5 replies)
cooling duty of beer (3 replies)
ESP's above .50 (7 replies)
CENTRIFUGAL CHILLER VS Direct fired Absorption?? (1 replies)
Help for selection of cap tube for Single stage cooling (3 replies)
How calculate refrigeration capacity for potatoes? (2 replies)
Fujitsu split aircon (2 replies)
testing compressors (2 replies)
Hpco & lpco (1 replies)
tx valves and liquid recievers (17 replies)
Refrigerant Decomposition (0 replies)
Car AC Compressor Conversion (11 replies)
CPR improving hotgas defrost? any thoughts (9 replies)
Suggestion for chilled water line..... (31 replies)
chiller evap size for daikin 37kw compressor (14 replies)
Flux and no flux brazing (7 replies)
Refrigeration calculation help for small (I mean real small)brewery (4 replies)
Correct pipe-up for a desuperheater (20 replies)
Capillary systems (3 replies)
LEP Low evap temp Brine on chiller (1 replies)
Water Conservation (21 replies)
Condenser Puzzle (48 replies)
Water-cooled condenser & receiver relative heights (11 replies)
running pressures for ice makers,r4o4a,r134a (1 replies)
polar ice machine spares (0 replies)
design refrigeration (2 replies)
Leak Detection bubble mix (28 replies)
cma (1 replies)
Dehumidification System (6 replies)
Heat pump-cooling and heating capacity and capacity of compressor (3 replies)
air cooled condenser size calc???? (4 replies)
TR calc for chiller (1 replies)
Most Service Techs (20 replies)
purging hoses (10 replies)
Pressure Enthalpy Software? (2 replies)
R-500 refrigerant replacement (2 replies)
Low pressure ratio optimisation (0 replies)
Remote fitted condensing unit (6 replies)
Evap fans spinning the wrong way? (10 replies)
subcooling (14 replies)
Condensation Problem (11 replies)
Carrier 38GL-3609 (1 replies)
Dual Usage of reefer container (1 replies)
LCD Display 7 Digit Daikin (Container Reefer) (1 replies)
Evaporator air flow rate (1 replies)
refrigeration system matchup (1 replies)
Working out chilled water flow rates (2 replies)
Problem with chiller (21 replies)
Fridge died after moving house (4 replies)
CECOMAF and ASHRAE (2 replies)
Ventilation Fan (9 replies)
How to troubleshoot a txvs on a 2 circuit walking cooler (6 replies)
difference between a normal air conditioner and ice cream maker refrigeration (9 replies)
air dryer compressor (5 replies)
Refrigerant underground in direct expansion ground source heat pump (0 replies)
Refrigerant piping design (5 replies)
Problem with chiller (14 replies)
Frosting Evap (3 replies)
lubricant temperature at suction pipe (7 replies)
Recovery of R23 (5 replies)
Carrier Supra 750 running hot (0 replies)
refrigerant pressure in DX ground source heat pump (15 replies)
Blended Refrigerant Flashing (7 replies)
High state compressor oil pressure trip (0 replies)
milk cooling (6 replies)
pumpless tss (4 replies)
RU as heat pump with 2 condensers (3 replies)
Trane Chiller Problem (13 replies)
Controlling head-pressure (58 replies)
Cycle with only liquid, no vapor? (6 replies)
Gelphamatic compressor (0 replies)
which refrigeration in a plant if it isn't labelled? (4 replies)
Using energy of condensation for water heating (2 replies)
Problems in CBP compressor cooling unit (1 replies)
curious about TXV unit. (7 replies)
DX Ground source heat pumps, installers (3 replies)
Air Cooling Evaporator Performance (1 replies)
Digital fridge controller selection help (2 replies)
Open Type Display Coolers (4 replies)
Pre-EXpansion (3 replies)
AC unit - air as refrigerant (11 replies)
Easy question on suprheat and sub-cooling, just I cannot do it... (5 replies)
Working on the international system. Im confused (12 replies)
Strange TXV setup (223 replies)
newb question (pressure to boiling point?) (6 replies)
A/C Design spec. Help I'm a bit rusty (11 replies)
Hot-water circulation pump (24 replies)
Evaporation Temparature Control: Is it possible? (10 replies)
Externally equalized??? (1 replies)
Three questions about expansion valves (16 replies)
Data Center COP (10 replies)
Ambient Temperature (4 replies)
Help for cold room glass (2 replies)
Re: Refrigeration (5 replies)
capillary tube sizing (8 replies)
Oil volume in custom refrig circuit (5 replies)
cutting open a scroll compressor (7 replies)
Testo 560, apparently fault (10 replies)
Problem about Inverter and Compressor (3 replies)
Difference of the DX and CW system. (7 replies)
Acetylene supply in the UK.. (2 replies)
Capillary tube size, refrigerant, oil (53 replies)
Refrigeration for Fishing Ships (4 replies)
condensing unit sizing (8 replies)
Hermetic fridge compressor - operating envelope. (2 replies)
Improving my skills in refrigeration (1 replies)
how do i work my fish fridge. (11 replies)
mean effective temperature difference (1 replies)
school material (27 replies)
Chiller water chemical to get batter permormance (1 replies)
Climate Class for Visi Coolers in EU? (5 replies)
Refrigeration engineer.com clothing (6 replies)
Coshh (6 replies)
Tuna fish boats (10 replies)
VRV water cooled (0 replies)
Cascaded Systems (5 replies)
low discharge temperaure (6 replies)
Water Flow in evaporator exceeds the factory rating, what will happen? (7 replies)
Roll Bond Evaporators (1 replies)
low pressures (13 replies)
low ambient (0 replies)
gas change (4 replies)
What would be needed to build an approx 14cu/ft refrigerated box? (4 replies)
PH diagram for DuPont ***** 22 (4 replies)
Fundamentals Help Sought (5 replies)
How To Determine Optimum TDs for different systems (1 replies)
Converting a 53 gallon jim beam barrel into a beer refrigerator! need help on how to (10 replies)
Learning KIT (2 replies)
Brine inhibitor (0 replies)
Enthalpy Graph (3 replies)
Question for an expert about Danfoss Maneurop compressor (18 replies)
Refrigerated Cabnets _ Design Fundamentals (4 replies)
alexb (1 replies)
Chem Eng. student design help (6 replies)
Expansion noise - capillary tube into evaporator (149 replies)
Hermetic fridge compressor - suction & process reversed (4 replies)
Interpreting R22 tables - advice sought (2 replies)
Cold Room Door Seals (8 replies)
Looking for suggestions (9 replies)
Brine Freezer (16 replies)
Air source heat pump – high temp unit or not? (14 replies)
room noise (4 replies)
Air conditioning (3 replies)
Energy efficiency of air-source heat pumps with variable speed compressors (14 replies)
Voltas (2 replies)
compressor run time for energy calculation (4 replies)
refrigeration theory - advice required (4 replies)