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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: 220,177
    L-PLATES
    01-11-2011, 11:18 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: 23,413
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Pressure control

    Started by kay86, 17-02-2023 04:19 AM
    • Replies: 11
    • Views: 480
    josephmack
    23-03-2023, 08:11 AM Go to last post

  2. PHE evaporators

    Started by Mataura, 04-03-2023 11:38 PM
    • Replies: 6
    • Views: 372
    Grizzly
    06-03-2023, 10:29 AM Go to last post

  3. Danfoss KP5 6mm Cutting Ring

    Started by rossyram23, 02-03-2023 05:38 PM
    • Replies: 10
    • Views: 286
    Tycho
    05-03-2023, 03:45 PM Go to last post

  4. Post Some questions on 30GX-207 air cooled chillers

    Started by abcxyz5, 15-02-2023 03:20 PM
    30gx, discharge, economizer, pressure, suction
    • Replies: 3
    • Views: 280
    seanf
    20-02-2023, 08:28 PM Go to last post

  5. Thermal expansion formula

    Started by Peter_1, 28-10-2022 10:47 AM
    1 Attachment(s)
    • Replies: 19
    • Views: 898
    eddid
    19-02-2023, 08:27 PM Go to last post

  6. Building a water chiller for an Ice Bath

    Started by luketurner, 14-02-2023 10:44 PM
    • Replies: 0
    • Views: 213
    luketurner
    14-02-2023, 10:44 PM Go to last post

  7. need help to understand the control

    Started by timalg, 25-01-2023 11:41 PM
    • Replies: 2
    • Views: 287
    iACS
    13-02-2023, 04:50 PM Go to last post

  8. Cooling water drum

    Started by mitch722, 11-01-2023 05:13 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 437
    adriansami
    07-02-2023, 11:39 AM Go to last post

  9. cooling load- defrost

    Started by mechman, 27-01-2023 10:54 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 370
    GrantD
    30-01-2023, 10:45 AM Go to last post

  10. Lightbulb VSD Pump control

    Started by Harper, 20-01-2023 08:44 PM
    • Replies: 13
    • Views: 511
    RANGER1
    30-01-2023, 08:23 AM Go to last post

  11. cooling cylinder

    Started by rezasth, 10-10-2022 12:02 PM
    • Replies: 8
    • Views: 810
    Rob White
    13-01-2023, 09:54 AM Go to last post

  12. Coolpack error

    Started by Peter_1, 29-12-2022 05:27 PM
    • Replies: 4
    • Views: 436
    MrFreez717
    30-12-2022, 10:08 PM Go to last post

  13. Beware the Pareto Frontier Scam

    Started by Glass, 21-12-2022 04:22 AM
    • Replies: 0
    • Views: 560
    Glass
    21-12-2022, 04:22 AM Go to last post

  14. Lexus automotive unknown refrigerant path

    Started by CyFi6, 02-12-2022 04:48 PM
    5 Attachment(s)
    • Replies: 9
    • Views: 517
    adriansami
    16-12-2022, 11:13 AM Go to last post

  15. Lightbulb Consideration of flashgas in pipeline

    Started by oplafki, 01-12-2022 06:44 AM
    flash gas, flashing, pressure loss
    • Replies: 22
    • Views: 783
    RANGER1
    12-12-2022, 08:40 PM Go to last post

  16. Heat Pump heat exchangers

    Started by Akram, 11-12-2022 04:29 PM
    condenser, evaporator, heat exchanger, heat pump, technical support
    • Replies: 0
    • Views: 287
    Akram
    11-12-2022, 04:29 PM Go to last post

  17. Ice Bank / Ice Thermal Storage

    Started by David15, 01-12-2022 03:54 PM
    engineering, ice bank tank, software refrigeration, thermal energy storage
    • Replies: 2
    • Views: 312
    MrFreez717
    01-12-2022, 08:51 PM Go to last post

  18. Condenser for HFC or HC refrigerants

    Started by kay86, 29-11-2022 05:09 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 312
    kay86
    29-11-2022, 05:09 PM Go to last post

  19. Evaporator coil

    Started by kay86, 18-11-2022 06:02 PM
    • Replies: 5
    • Views: 595
    seanf
    28-11-2022, 08:50 PM Go to last post

  20. SH control of a TEV with high glide refrigerant.

    Started by Peter_1, 28-10-2022 07:49 PM
    • Replies: 2
    • Views: 454
    knighty
    31-10-2022, 07:42 PM Go to last post

  21. Question about Formula

    Started by skyboy6142, 16-10-2022 07:54 AM
    2 Attachment(s)
    • Replies: 3
    • Views: 585
    Peter_1
    28-10-2022, 07:51 PM Go to last post

  22. Evaporator size for cold trap

    Started by kay86, 13-10-2022 09:18 AM
    • Replies: 2
    • Views: 486
    knighty
    15-10-2022, 03:32 PM Go to last post

  23. evap fan speed control?

    Started by knighty, 05-10-2022 12:11 AM
    • Replies: 1
    • Views: 494
    mbc
    05-10-2022, 05:42 AM Go to last post

  24. Variable speed compressors and efficiency changes in COP

    Started by ctscasemod, 02-10-2022 11:47 PM
    • Replies: 1
    • Views: 442
    Rob White
    03-10-2022, 12:25 PM Go to last post

  25. Ocygen Cylinder

    Started by Grizzly, 28-09-2022 02:01 PM
    oxygen cylinder, oxygen tank
    • Replies: 2
    • Views: 520
    iqrabashir
    29-09-2022, 07:55 AM Go to last post

  26. Ultra low freezer

    Started by IvanZ, 25-09-2022 02:42 PM
    • Replies: 1
    • Views: 510
    Rob White
    26-09-2022, 04:38 PM Go to last post

  27. Refrigeration control valve KV calculation software

    Started by David15, 17-09-2022 12:49 AM
    calculation, pressure drop, software, valve
    • Replies: 1
    • Views: 566
    RANGER1
    17-09-2022, 03:04 AM Go to last post

  28. Start and Run winding

    Started by skyboy6142, 05-09-2022 08:25 PM
    • Replies: 7
    • Views: 827
    knighty
    11-09-2022, 10:58 AM Go to last post

  29. Pulling a vacuum

    Started by DBCracker, 16-08-2022 10:15 AM
    • Replies: 1
    • Views: 616
    Tycho
    16-08-2022, 12:40 PM Go to last post

  30. Superheat reference

    Started by lana, 13-08-2022 11:27 AM
    • Replies: 4
    • Views: 763
    RANGER1
    14-08-2022, 12:16 PM Go to last post

  31. Large Danfoss liquid line drier

    Started by Foggy, 01-08-2022 09:51 PM
    • Replies: 0
    • Views: 344
    Foggy
    01-08-2022, 09:51 PM Go to last post

  32. Check valve

    Started by skyboy6142, 08-02-2022 08:43 AM
    1 Attachment(s)
    • Replies: 6
    • Views: 1,457
    tigur16
    14-07-2022, 05:02 AM Go to last post

  33. Defrost Timer

    Started by Wickfut, 03-07-2022 01:52 AM
    • Replies: 1
    • Views: 775
    martinw58
    04-07-2022, 06:21 PM Go to last post

  34. Evaporator

    Started by skyboy6142, 13-06-2022 05:58 PM
    • Replies: 1
    • Views: 758
    Rob White
    14-06-2022, 07:54 AM Go to last post

  35. How to make referigerator

    Started by Ritesh28, 05-06-2022 02:10 PM
    • Replies: 4
    • Views: 863
    Ritesh28
    06-06-2022, 04:15 PM Go to last post

  36. How to make ac

    Started by Ritesh28, 05-06-2022 11:56 PM
    • Replies: 2
    • Views: 645
    Ritesh28
    06-06-2022, 04:13 PM Go to last post

  37. Parallel condensers

    Started by skyboy6142, 06-05-2022 09:26 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 1,020
    Josip
    27-05-2022, 04:35 PM Go to last post

  38. Carrier oil equalization check valve

    Started by skyboy6142, 30-03-2022 08:18 AM
    2 Attachment(s)
    • Replies: 0
    • Views: 743
    skyboy6142
    30-03-2022, 08:18 AM Go to last post

  39. Plate heat-exchanger

    Started by skyboy6142, 06-03-2022 10:28 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 926
    frank
    06-03-2022, 01:20 PM Go to last post

  40. Buffer vessel for hot glycol defrost

    Started by jmmpcabral, 03-03-2022 03:47 PM
    buffer, defrost, glycol, sizing, temper
    • Replies: 0
    • Views: 681
    jmmpcabral
    03-03-2022, 03:47 PM Go to last post

  41. Question Choosing quantity of evaporators for a cold room

    Started by nightfalc, 01-12-2021 03:12 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 1,925
    nightfalc
    03-02-2022, 07:11 AM Go to last post

  42. Safety for Cold store use refrigerant NH3

    Started by nhoksockiu, 08-12-2021 04:52 AM
    • Replies: 2
    • Views: 1,034
    nhoksockiu
    02-02-2022, 10:45 AM Go to last post

  43. Freeze dryer, Ice condensor - Pipe dimension

    Started by petter78, 11-01-2022 03:35 AM
    • Replies: 3
    • Views: 1,108
    Brian_UK
    27-01-2022, 04:11 PM Go to last post

  44. Question Autocascade system

    Started by Testoviron, 08-01-2022 05:56 PM
    autocascade
    • Replies: 2
    • Views: 924
    billwee
    17-01-2022, 12:17 PM Go to last post

  45. Temperature drop in liquid line while subcooling

    Started by Peter_1, 23-10-2021 01:46 PM
    • Replies: 3
    • Views: 1,109
    sterl
    30-12-2021, 10:55 PM Go to last post

  46. Question about screw compressor

    Started by skyboy6142, 02-12-2021 06:39 PM
    • Replies: 2
    • Views: 1,201
    skyboy6142
    03-12-2021, 08:27 AM Go to last post

  47. Volumetric efficiency

    Started by skyboy6142, 01-12-2021 08:01 AM
    • Replies: 2
    • Views: 1,037
    skyboy6142
    02-12-2021, 06:40 PM Go to last post

  48. Replacing the evaporator

    Started by kevinkrige, 16-11-2021 02:40 PM
    diyrefrigrator, evaporator
    • Replies: 1
    • Views: 963
    Brian_UK
    16-11-2021, 07:19 PM Go to last post

  49. Chilled Water vs. DX

    Started by CarmrloLab, 27-10-2021 06:53 AM
    • Replies: 1
    • Views: 991
    Brian_UK
    27-10-2021, 03:55 PM Go to last post

  50. Different log ph for same refrigerant

    Started by Peter_1, 16-10-2021 12:11 PM
    2 Attachment(s)
    • Replies: 8
    • Views: 1,438
    Rob White
    21-10-2021, 01:14 PM Go to last post

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