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Forum: Fundamentals

  1. Sticky Thread Sticky: Refrigeration 101

    Started by Gary, 05-07-2009 05:21 PM
    5 Pages •
    1 2 3 4 5
    1 Attachment(s)
    • Replies: 201
    • Views: 234,119
    L-PLATES
    01-11-2011, 10:18 PM Go to last post

  2. Thumbs up Sticky Thread Sticky: Safety of Society - The Role of the Engineer

    Started by Josip, 17-05-2011 08:16 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 27,157
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Question about centrifugal compressors

    Started by A.Mortezania, 03-03-2017 07:05 AM
    • Replies: 2
    • Views: 1,440
    A.Mortezania
    04-03-2017, 07:19 PM Go to last post

  2. Oil change

    Started by A.Mortezania, 01-03-2017 08:39 PM
    • Replies: 4
    • Views: 2,114
    A.Mortezania
    02-03-2017, 06:28 PM Go to last post

  3. Expansion valve

    Started by A.Mortezania, 01-03-2017 07:07 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,847
    Segei
    01-03-2017, 11:25 PM Go to last post

  4. Solenoid valve

    Started by A.Mortezania, 28-02-2017 05:39 AM
    • Replies: 2
    • Views: 1,593
    A.Mortezania
    28-02-2017, 06:04 PM Go to last post

  5. How often would you change the compressor oil for a air cooled chiller?

    Started by ivanbulmer, 30-10-2016 10:30 AM
    oil, replacement
    • Replies: 4
    • Views: 4,311
    A.Mortezania
    27-02-2017, 09:21 AM Go to last post

  6. Compression ratio

    Started by A.Mortezania, 24-02-2017 07:04 AM
    • Replies: 3
    • Views: 2,040
    A.Mortezania
    27-02-2017, 08:56 AM Go to last post

  7. No Pressure drop in condenser

    Started by mrr, 25-10-2016 07:15 AM
    condenser 1 Attachment(s)
    • Replies: 17
    • Views: 4,334
    botrous
    26-02-2017, 10:34 PM Go to last post

  8. Volume of receiver tank

    Started by A.Mortezania, 24-02-2017 07:07 AM
    • Replies: 0
    • Views: 967
    A.Mortezania
    24-02-2017, 07:07 AM Go to last post

  9. ***** type DX evaporator instead Ammonia type

    Started by A.Mortezania, 17-02-2017 08:19 PM
    • Replies: 1
    • Views: 1,373
    RANGER1
    17-02-2017, 10:41 PM Go to last post

  10. Accumulator , Insulated or not ?

    Started by A.Mortezania, 04-02-2017 01:55 PM
    • Replies: 5
    • Views: 2,073
    ColeMaude
    16-02-2017, 05:53 PM Go to last post

  11. Designing Accumaltor

    Started by skhan855, 18-08-2016 09:03 PM
    5 Attachment(s)
    • Replies: 20
    • Views: 4,921
    nlkmr8757
    14-02-2017, 08:32 AM Go to last post

  12. Ice formation at low side of compressor

    Started by shan.madabhavi, 24-12-2016 07:36 PM
    • Replies: 11
    • Views: 5,132
    mbc
    13-02-2017, 07:09 PM Go to last post

  13. Multiple Expansion Valves

    Started by SnowKing, 06-02-2017 02:50 PM
    • Replies: 3
    • Views: 2,092
    mbc
    10-02-2017, 05:47 PM Go to last post

  14. 3 evaporators with 1 compressor piping diagram

    Started by A.Mortezania, 07-02-2017 06:48 PM
    • Replies: 1
    • Views: 1,357
    Brian_UK
    07-02-2017, 07:44 PM Go to last post

  15. Flooded evaporator

    Started by A.Mortezania, 04-02-2017 10:46 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 4,455
    RANGER1
    06-02-2017, 12:13 AM Go to last post

  16. Liquid floodback

    Started by A.Mortezania, 04-02-2017 01:45 PM
    • Replies: 2
    • Views: 1,831
    PaulZ
    05-02-2017, 10:59 PM Go to last post

  17. 1950's prestcold fridge

    Started by Mattysm, 29-01-2017 10:05 AM
    4 Attachment(s)
    • Replies: 9
    • Views: 4,338
    nike123
    05-02-2017, 09:39 AM Go to last post

  18. Moved: Question about flooded evp.

    Started by A.Mortezania, 04-02-2017 12:03 PM
    •  
    •  

  19. Help please for recovery from scrap chillers

    Started by Bikerdave, 30-01-2017 07:42 PM
    • Replies: 3
    • Views: 1,678
    Brian_UK
    31-01-2017, 03:56 PM Go to last post

  20. Basic questions from newbie

    Started by Th.Mihov, 21-01-2017 09:08 PM
    • Replies: 3
    • Views: 1,785
    frank
    23-01-2017, 07:24 PM Go to last post

  21. Doule Jacketed tanks

    Started by omarnowayya, 22-01-2017 06:13 AM
    • Replies: 2
    • Views: 1,281
    mbc
    22-01-2017, 05:11 PM Go to last post

  22. Homemade HC blend (r134a replacement) troubleshooting

    Started by Ben Grimmett, 02-12-2016 06:08 AM
    • Replies: 2
    • Views: 2,101
    Magoo
    10-12-2016, 11:33 PM Go to last post

  23. Effect of altering cooling water flow rate

    Started by scarecrow75, 01-12-2016 09:56 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 2,042
    Brian_UK
    02-12-2016, 07:46 PM Go to last post

  24. Excel Based Psychrometric Chart

    Started by threepwood, 15-11-2016 02:02 PM
    psychrometric
    • Replies: 3
    • Views: 3,455
    threepwood
    16-11-2016, 11:16 AM Go to last post

  25. Cold Storage Consultants in China

    Started by haitrieutwo, 15-11-2016 10:30 AM
    • Replies: 2
    • Views: 1,974
    Magoo
    15-11-2016, 11:07 PM Go to last post

  26. Hand Expansion v/v Placement

    Started by nanuuk, 15-11-2016 01:54 PM
    • Replies: 1
    • Views: 1,669
    NH3LVR
    15-11-2016, 09:40 PM Go to last post

  27. Energy Savings

    Started by koolzoner, 11-11-2016 12:04 AM
    • Replies: 7
    • Views: 2,771
    koolzoner
    11-11-2016, 09:59 PM Go to last post

  28. effect of high subcooling adiabatic process (flash gas effects.)

    Started by Rensei, 16-09-2016 03:36 PM
    • Replies: 14
    • Views: 4,241
    sterl
    02-11-2016, 04:39 PM Go to last post

  29. Post Thermostat deadband

    Started by userfriendly2, 01-11-2016 02:30 PM
    • Replies: 4
    • Views: 1,912
    Brian_UK
    02-11-2016, 09:47 AM Go to last post

  30. Sight Glass above and parallel to liquid line?

    Started by Grizzly, 29-10-2016 08:04 PM
    1 Attachment(s)
    • Replies: 11
    • Views: 2,534
    Grizzly
    30-10-2016, 08:01 PM Go to last post

  31. Electronic flow switch carrier 30XA Chiller

    Started by OkonedoCharles, 21-10-2016 06:53 PM
    • Replies: 2
    • Views: 2,131
    OkonedoCharles
    22-10-2016, 02:19 PM Go to last post

  32. Keeping Spam and Spammers off the forum.

    Started by Grizzly, 10-09-2016 04:07 PM
    • Replies: 2
    • Views: 1,460
    james10
    20-10-2016, 11:20 AM Go to last post

  33. Refrigeration unit from China - Cold plate for ice cream rolls: keeps leaking

    Started by andyuk2005, 28-09-2016 08:13 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 2,726
    andyuk2005
    10-10-2016, 01:29 PM Go to last post

  34. Post Energy balance in evaporator. Thermal load and heat transfer rate

    Started by mrr, 01-09-2016 01:39 PM
    energy balance, evaporator, thermal load 2 Attachment(s)
    • Replies: 10
    • Views: 3,421
    el_donks
    04-10-2016, 05:56 PM Go to last post

  35. Question Chiller Evaporating Temperature

    Started by trace, 30-09-2016 12:48 PM
    chiller, evaporating temperature, standard cooling capacity
    • Replies: 8
    • Views: 3,816
    trace
    02-10-2016, 03:41 PM Go to last post

  36. Refrigerant Recovery R404a

    Started by KegSalad, 10-09-2016 01:21 AM
    • Replies: 16
    • Views: 5,939
    el_donks
    21-09-2016, 08:59 AM Go to last post

  37. Refrigeration Principles

    Started by Rensei, 16-09-2016 10:56 AM
    • Replies: 7
    • Views: 2,931
    chemi-cool
    19-09-2016, 06:01 PM Go to last post

  38. Refrigeration Unit R714 Experiment

    Started by scarecrow75, 28-08-2016 02:53 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 3,201
    el_donks
    19-09-2016, 11:06 AM Go to last post

  39. line size

    Started by stvsxm, 11-09-2016 11:33 AM
    • Replies: 8
    • Views: 2,580
    el_donks
    19-09-2016, 08:43 AM Go to last post

  40. York 2-pass Chiller Surging

    Started by furikazashi, 08-08-2016 05:15 PM
    13 Attachment(s)
    • Replies: 17
    • Views: 5,245
    Magoo
    15-09-2016, 02:54 AM Go to last post

  41. Superheat and subcooling.

    Started by Cascademan, 17-06-2016 10:23 PM
    • Replies: 7
    • Views: 3,575
    nike123
    04-09-2016, 11:44 AM Go to last post

  42. Question Refrigeration nameplate tonnage capacity vs actual KW drawn

    Started by Ron, 20-07-2016 10:11 PM
    capacity of chiller, capacity rating, conversion unit, ton of refrigeration, trane chiller
    • Replies: 9
    • Views: 3,857
    mrr
    02-09-2016, 07:47 AM Go to last post

  43. co-current flow in a DX-evaporator

    Started by mrr, 01-09-2016 07:26 PM
    co-current, dx evaporator
    • Replies: 3
    • Views: 1,510
    mrr
    01-09-2016, 10:32 PM Go to last post

  44. Liquid Sensor on Accumalator

    Started by skhan855, 12-08-2016 04:17 PM
    • Replies: 12
    • Views: 2,741
    RANGER1
    18-08-2016, 01:47 AM Go to last post

  45. m=V/v

    Started by seanf, 14-08-2016 09:31 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 2,188
    Brian_UK
    15-08-2016, 10:53 PM Go to last post

  46. Volume of chiller liquid receiver

    Started by cihan--demir, 04-05-2016 09:26 AM
    1 Attachment(s)
    • Replies: 7
    • Views: 8,488
    sterl
    29-07-2016, 11:19 PM Go to last post

  47. Smile Concentrated Juice Cooling

    Started by Volnei, 08-07-2016 06:13 PM
    • Replies: 1
    • Views: 1,346
    sterl
    29-07-2016, 11:07 PM Go to last post

  48. Question Liquid receiver volume .vs coils/heat exchangers volume

    Started by ascorone, 21-07-2016 07:05 AM
    charge, condenser, evaporator, receiver, volume
    • Replies: 6
    • Views: 2,541
    sterl
    29-07-2016, 10:26 PM Go to last post

  49. Carters Widget?

    Started by seanf, 24-07-2016 12:57 AM
    • Replies: 5
    • Views: 1,910
    seanf
    25-07-2016, 10:00 AM Go to last post

  50. looking for help with the design of a fun project (camper AC)

    Started by Boomzilla, 15-06-2016 04:21 PM
    • Replies: 1
    • Views: 1,258
    The MG Pony
    23-07-2016, 07:08 PM Go to last post

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