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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: 239,368
    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: 27,688
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Unloaded situation

    Started by GENERALCOOL, 07-01-2020 05:04 PM
    • Replies: 4
    • Views: 15,492
    Josip
    14-01-2020, 10:55 PM Go to last post

  2. enthalpy pressure diagram.

    Started by neil sailes, 28-11-2003 07:23 PM
    • Replies: 13
    • Views: 15,488
    Josip
    04-04-2008, 07:16 PM Go to last post

  3. Bakery walk in Fridge settings/parameters

    Started by Sehneley, 08-09-2020 07:53 AM
    bakery, retarder
    • Replies: 4
    • Views: 15,482
    knighty
    18-09-2020, 02:32 PM Go to last post

  4. Klixon hell

    Started by Contactor, 03-01-2012 02:44 PM
    • Replies: 8
    • Views: 15,456
    chilliwilly
    06-01-2012, 12:14 AM Go to last post

  5. R-22 with POE Oil

    Started by jwasir, 11-08-2008 03:44 PM
    • Replies: 3
    • Views: 15,449
    chemi-cool
    11-08-2008, 08:57 PM Go to last post

  6. cold room fire protection

    Started by lraja, 18-06-2007 04:45 PM
    • Replies: 12
    • Views: 15,359
    Peter_1
    26-06-2007, 08:32 PM Go to last post

  7. Question about vave plate of compressors

    Started by A.Mortezania, 12-08-2018 06:04 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 15,330
    A.Mortezania
    13-08-2018, 04:14 AM Go to last post

  8. Designing Roll Bond Evaporator

    Started by Munzar Ata, 06-11-2004 04:05 AM
    • Replies: 11
    • Views: 15,319
    barnsie
    05-08-2010, 11:31 AM Go to last post

  9. Propylene glycol properties

    Started by Sandro Baptista, 24-11-2009 11:01 AM
    3 Attachment(s)
    • Replies: 27
    • Views: 15,289
    Brian_UK
    11-12-2009, 11:01 PM Go to last post

  10. Smile water cooling coil design

    Started by Lc_shi, 12-08-2005 08:08 AM
    • Replies: 5
    • Views: 15,222
    abbasi
    30-04-2008, 09:54 AM Go to last post

  11. headmasters

    Started by aaron crimmins, 20-08-2002 02:24 AM
    • Replies: 4
    • Views: 15,201
    Prof Sporlan
    13-11-2003, 04:35 AM Go to last post

  12. Ultra compact water cooler for Tig Welding?

    Started by bjamesw, 26-12-2008 08:54 PM
    • Replies: 7
    • Views: 15,198
    bjamesw
    28-12-2008, 03:04 PM Go to last post

  13. 0-10v temp

    Started by mad fridgie, 10-10-2011 11:32 AM
    • Replies: 30
    • Views: 15,182
    MikeHolm
    15-10-2011, 12:44 PM Go to last post

  14. Question Troubleshooting a vacuum pump and gauge set.

    Started by Old Codger, 06-08-2008 05:38 PM
    • Replies: 7
    • Views: 15,170
    icecube51
    08-08-2008, 05:13 PM Go to last post

  15. Hey guys, how does a blast chiller work compared to a fridge?

    Started by Steffus, 19-04-2016 12:37 PM
    blast chiller, compressor, difference
    • Replies: 6
    • Views: 15,044
    chemi-cool
    28-04-2016, 10:24 AM Go to last post

  16. Domestic Freezer Duty Cycle Info

    Started by SteveH, 16-09-2010 03:30 PM
    • Replies: 6
    • Views: 15,040
    mikeref
    24-09-2010, 04:38 AM Go to last post

  17. Question Best sealant for pipe threads holding a vacuum

    Started by Old Codger, 15-08-2008 05:53 PM
    • Replies: 5
    • Views: 15,023
    Chillin'
    15-08-2008, 11:25 PM Go to last post

  18. Cooling Coil Design

    Started by Rayin, 26-04-2008 02:19 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 55
    • Views: 14,949
    Peter_1
    11-06-2008, 08:56 PM Go to last post

  19. Thumbs down Duct Fittings Loss Coefficients

    Started by bibin777, 28-06-2009 08:08 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 14,941
    bibin777
    29-06-2009, 06:59 AM Go to last post

  20. Cheese Room Design 24V DC

    Started by jbelding, 27-03-2006 04:38 AM
    • Replies: 10
    • Views: 14,881
    star882
    02-04-2006, 03:23 PM Go to last post

  21. Cold rooms heat load calculation

    Started by rooibos, 04-01-2011 11:44 AM
    • Replies: 13
    • Views: 14,808
    Sandro Baptista
    07-01-2011, 11:04 AM Go to last post

  22. Subcooling & Refrigerants

    Started by US Iceman, 14-04-2006 11:31 PM
    6 Attachment(s)
    • Replies: 40
    • Views: 14,774
    The MG Pony
    29-04-2006, 02:59 AM Go to last post

  23. Question Thermostatic Expansion Valve TXV - Block Type

    Started by AastroGuru, 19-12-2008 06:57 AM
    expansion valve, txv
    • Replies: 10
    • Views: 14,773
    AastroGuru
    24-12-2008, 09:53 AM Go to last post

  24. Heat transfer coefficient - Coolpack

    Started by Graham, 18-05-2008 01:41 PM
    • Replies: 10
    • Views: 14,723
    botrous
    28-05-2008, 01:08 AM Go to last post

  25. Share your opinion with me

    Started by A.Mortezania, 20-06-2019 08:41 PM
    1 Attachment(s)
    • Replies: 1
    • Views: 14,694
    monkey spanners
    23-06-2019, 05:50 PM Go to last post

  26. Vacuum guage

    Started by GENERALCOOL, 02-09-2019 05:47 PM
    • Replies: 5
    • Views: 14,569
    Topher Co
    18-02-2020, 08:12 PM Go to last post

  27. Wind Socks

    Started by nanuuk, 13-06-2018 02:58 PM
    • Replies: 6
    • Views: 14,542
    nanuuk
    14-06-2018, 06:32 PM Go to last post

  28. Materials used in Evaporator and Condenser

    Started by jamesk, 30-08-2013 02:10 AM
    • Replies: 4
    • Views: 14,487
    NiHaoMike
    02-09-2013, 10:25 PM Go to last post

  29. Lightbulb How to calculate gas top up (R22)

    Started by DannySwain, 21-05-2005 07:02 PM
    • Replies: 32
    • Views: 14,445
    botrous
    26-05-2005, 11:00 AM Go to last post

  30. Capillary tube size!

    Started by mkpo, 06-04-2009 09:07 AM
    3 Attachment(s)
    • Replies: 25
    • Views: 14,439
    Chef
    18-04-2009, 12:07 PM Go to last post

  31. R!@ Pressure Enthalpy Chart

    Started by Jmrec100, 21-10-2008 08:48 PM
    • Replies: 5
    • Views: 14,424
    icecube51
    22-10-2008, 05:48 AM Go to last post

  32. Minimum vacum pressure for refrigeration system

    Started by Cewek ITS, 10-09-2008 04:50 AM
    1 Attachment(s)
    • Replies: 33
    • Views: 14,414
    Peter_1
    06-03-2009, 10:02 PM Go to last post

  33. Student Project (Cascade Refrigeration System)

    Started by gth724a, 10-04-2009 02:55 AM
    • Replies: 8
    • Views: 14,379
    jonbonraki
    29-05-2011, 01:11 AM Go to last post

  34. Defrost Problem

    Started by Mahmoud, 19-09-2005 11:15 AM
    • Replies: 40
    • Views: 14,326
    borley
    19-10-2007, 10:15 PM Go to last post

  35. Rack system

    Started by A.Mortezania, 05-03-2019 05:23 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 14,319
    RANGER1
    06-03-2019, 08:24 PM Go to last post

  36. Liebert vacuum testing

    Started by guesstimator, 23-09-2010 04:16 AM
    • Replies: 16
    • Views: 14,278
    Peter_1
    25-07-2011, 07:00 AM Go to last post

  37. oil in tank heat load calculation

    Started by abbasi, 11-06-2005 05:27 AM
    • Replies: 7
    • Views: 14,242
    chemi-cool
    13-06-2005, 08:36 AM Go to last post

  38. Can we use a VFD for reciprocating comp.

    Started by ukram, 25-06-2006 03:00 PM
    • Replies: 44
    • Views: 14,175
    US Iceman
    14-01-2007, 07:44 PM Go to last post

  39. Top or Bottom

    Started by Wickfut, 19-12-2020 08:09 AM
    • Replies: 8
    • Views: 14,158
    Brian_UK
    14-04-2021, 01:14 PM Go to last post

  40. Manual expansion valve

    Started by 1001yos, 18-04-2019 10:54 PM
    • Replies: 2
    • Views: 14,093
    monkey spanners
    19-04-2019, 04:09 PM Go to last post

  41. Can cooler=capillary size-evaporator size

    Started by Sawlog, 04-08-2020 10:14 PM
    • Replies: 3
    • Views: 14,063
    Peter_1
    08-08-2020, 03:37 PM Go to last post

  42. Extended psychrometric chart - high temp region

    Started by desA, 22-09-2009 04:39 AM
    • Replies: 10
    • Views: 14,032
    desA
    23-09-2009, 11:00 AM Go to last post

  43. Part Winding and Star Delta Motors

    Started by newreflearner, 20-07-2011 02:08 PM
    • Replies: 16
    • Views: 14,017
    D.D.KORANNE
    28-07-2011, 12:00 PM Go to last post

  44. Question Problem with freezer fan.

    Started by fridg, 11-04-2006 04:27 AM
    • Replies: 15
    • Views: 14,013
    fridg
    13-04-2006, 01:51 AM Go to last post

  45. AC Split unit working under 16ｺC

    Started by springmaster, 25-12-2010 09:41 AM
    • Replies: 15
    • Views: 13,967
    Peter_1
    05-01-2011, 07:22 AM Go to last post

  46. How to design a capillary tube for the R134a?

    Started by Crystal-426, 19-06-2008 01:38 PM
    • Replies: 8
    • Views: 13,945
    philfridge
    21-06-2008, 09:41 PM Go to last post

  47. Pressure control settings for R12 vs r414b hotshot

    Started by MrGeneralLee, 14-08-2008 04:57 AM
    • Replies: 1
    • Views: 13,869
    powell
    14-08-2008, 02:07 PM Go to last post

  48. Converting mbar liters/s to grams per year

    Started by NoNickName, 09-06-2008 02:28 PM
    • Replies: 17
    • Views: 13,830
    NoNickName
    15-06-2008, 09:28 AM Go to last post

  49. Question Getting Colder, need advice

    Started by mvtop, 21-05-2009 03:48 AM
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 54
    • Views: 13,771
    mvtop
    29-11-2009, 01:49 AM Go to last post

  50. How long can a compressor run?

    Started by ysh1317, 12-12-2011 07:14 AM
    • Replies: 10
    • Views: 13,743
    Carolinas
    11-05-2012, 05:04 PM Go to last post

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