??????????????????????(condenser)???????,???????????????????????????????? - PowerPoint PPT Presentation

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??????????????????????(condenser)???????,????????????????????????????????

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Title: ??????????????????????(condenser)???????,????????????????????????????????


1
??????
  • 1.????
  • ???????????,?????????????(???)???????????????
    ?,????????

2
  • 2.?????????
  • ??????????????????????(condenser)???????,????
    ????????????????????????????

3
  • 3.??????????????????????,???????????????????,?????
    ?????
  • ????????????????,???????????

4
  • ??????,??????????,????????????????(????)??
  • ???????????????,????????????????
  • ???????????????,???????????(????) ???(????)?

5
???
  • ??????,????????????????,????????????????????????
    ???,?????????????

6
?????
  • ?????
  • 1??????????????
  • 2?????(??CO2)????
  • 3??????????????,???
  • ?????
  • 4?????????,???????

7
????????? 1????????( compression refrigeration
system) 2????????( absorption refrigeration
system) 3????????( thermo electric refrigeration
system) 4??????????( steam jet refrigeration
system) 5???????( magnetic refrigeration
system) 6?????????(vertex tube cool and warm air
system) 7??????????(expendable refrigeration
cooling system)
8
??????????????? 1???????(reciprocating
compressor) 2???????(rotary compressor)
3???????(screw compressor) 4???????(centrifugal
compressor)
9
  • ???????????
  • ?????????????????????????,?????????,??????,?
    ??????????????,??????????

10
  • ????????????
  • ?????( Compressor )
  • ?????(Condenser)
  • ?????(Expansion valve)??????
  • (Refrigerant Controller)????
  • (Restractor)
  • ?????(Evaporator)

11
???????????????,?????
????? (1)????(Compressor)??????????,????????????
,??????????????? (2)????(Condenser)??????????,??
????????????????,??????????
12
  • (3) ??????(Refrigerant Controller)?????????,?????
    ???????,????????????????
  • (4)????(Evaporator)??????????,??????????????,????
    ?????????,?????????????,??????????,????????
  • (5)???(Refrigerant)??????????,??????????,????????
    ??,??????????,??????????????

13
??????
  • ?????????????,????????????,??,??,??????????????
  • ?????????????,?????????????????????
  • ?????????,?????? ???????????

14
  • ???,
  • ???????????????
  • ???????????
  • ??
  • ????????????????
  • ????

15
  • ?????????,?????????????,???????????????????,
    ????????????,???????????????(??????)??????????????
    ??????????????????????,??????

16
  • ???-?????,?????????
  • ?????????,?????
  • ?,?? ??????
  • ???-???????????????
  • ,??????????????
  • ???
  • ???-????????????????
  • ????????????????
  • ????,??????????,
  • ?????????????

17
  • ???-???????????????
  • ??????,??????
  • ???-?????,?????????
  • ???????????????
  • ,??????????????

18
???(Compressor)
  • ??????????????
  • ?????
  • ? ???(reciprocating)
  • ????????360kw,????
  • ? ???(centrifugal)
  • ?500kw,????

19
  • ? ???(rotary)
  • ????
  • (1) ???(screw)
  • 300500kw
  • (2) ???(Vane)
  • ???????????
  • ???????

20
???????
  • ?????????????????????????????,???????????,????????
    ??????,???????,?????????,???,???????????,?????????
    ???????????????

21
??(refrigerant)
  • ??????????,??????????????,????????????,????
    ??,??????????,???????????,??????,?????????????,???
    ??,??????????,??????????????,?????,??????,????????
    ,?????

22
  • ??????????????,?????????????????????,?????,???????
    ??,??????????????,???????????????????????????,????
    ????????????,???????????????

23
  • ???????
  • (1)??
  • ????????
  • ??????????
  • (2)??
  • (3)???
  • (4)???
  • (5)??????

24
  • (6)???????????
  • (7)?????
  • (8)?????
  • (9)?????????
  • (10)??????????
  • (11)????????
  • (12)?????
  • (13)???

25
  • (14)????
  • (15)????????
  • (16)???
  • (17)???

26
  • ??????(HCFC)???????????HCFC??????,?2020?????,?????
    ?,?2030?????,??????????????(HFC)????????

27
  • ???????????????????????????????????????,????????
    ????

28
????????
  • ?????????????????,?????????????,????????????
    ??????

29
??????????????????,????????
  • a.??????
  • ??????????????????????????????????????,???????
    ??,??????????????????,????????????

30
  • b.??????
  • ???????????????
  • ?????????????????
  • ??????????,??,???
  • ?????????????,???
  • ?????????,??????
  • ?,?????????????

31
  • c.??????
  • ??????????????????????????????????????,?????
    ????,???????????

32
  • d.??????
  • ??????????????????????,???????????????????????
    ??????????,?????????

33
????
  • ?????????????
  • 1ton?????1ton??24h???????????????
  • ???(2000?)32????24???????32???????(BTU)?
  • ????????(???????)?????????

34
  • ????????144BTU,?
  • 1??? 144 2000BTU/24hr
  • 288000BTU/24hr
  • 12000BTU/hr
  • 200BTU/min
  • ?1hp 42.4BTU/min
  • ?1???
  • 200BTU/min200/42.44.72hp3.517kw
  • ??10?????,??????
  • 10 2002000BTU/min??????

35
??????C.O.P. (Coefficient of Performance)
  • ???????????????? ???????????????,?? ????????

36
  • r ????/???????
  • ???????????????,?
  • ??????????????????
  • ,????????N????????,
  • ?????hp??,?

37
  • N??? 200 NBTU/min
  • ???? 42.4 hp BTU/min
  • ????????????????????
  • r ????/???????
  • 200 N/42.4hp
  • ??????????,?
  • hp/N200/42.4r4.72/r

38
? ?
  • ???????????????????,????????????????,?????????
    ?????????,???????????,???????,?????????

39
??????
  • ???????,??????????,???????,????????,?????
    ???????
  • (1)???????????????
  • ??????
  • (2)???????????

40
  • ????????,?????????????????????
  • ??????????????????????
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