⺣ - רҵ·ĵϷƽ̨

ǰλãҳ > 空气调节技术试题库 - 百度文库

空气调节技术试题库 - 百度文库

  • 62 Ķ
  • 3
  • 2025/12/3 8:09:53

ڼ2

һ ʴ

1.ڵʲô 2.յϵͳЩ

3.ڶԹũҵʼĻˮƽʲô 4.ڿԷΪ࣬Ҫ׼ʲô 5.յҹķչſ

6.ܾٳһЩӦÿϵͳʵһϵͳ

ڶ ϰ

1.ʪɳɷЩΪʲôҪѺٵˮΪһҪijɷ

2.,ʪˮѹʪˮͷѹʲôǷܴѹӰ

3.ڿ¶Ϊ20棬ʪȣѹΪڵˮܵ¶Ϊ8棬ôܵǷˮΪʲôӦȡʲôʩ 4.󣺢ںĶ˵ʱΪʲôܿüðġΪʲôԡ첻ڢ˵糿γɵģΪʲô¶һʧˢܶ죬Щȷ紵˾ǰĵ粣ϾͿԷֹ˪ʲôԭݶڹůΪʲôᵼ¿ӦȡʲôʩʹʪЩ

5.ֿʪȶһһ¶ȸߣһ¶ȵͣʴʪϿ˵ͬΪʲô

6.ijһУ1kg¶Ϊtˮտȫʴʱ״̬α仯i-dͼαʾ

7.ÿյĸ¶ȡʪ¶ȺʹѹӦ÷

ʪʪȺ

8¶20棬ѹΪ¶ȣ¶½15棬ʪӵʿֵ仯˶

9֪ѹB=¶t1=18棬=50%Q=14000kJ/hʪW=2kg/h¶Ϊt2=25棬h-dͼ״̬仯״̬h2d2Ƕ

10֪ѹΪ101325Pa״̬仯ǰĸ¶t1=20棬״̬仯ĸ¶t2=30棬ʪ=50%״̬仯̵Ľϵh-dͼ״̬ĸh1d1Ƕ

11ijյijΪ5m3mʵڿ¶Ϊ20棬ѹ101325PaˮѹΪ1400Pa󣺢ڿպʪdڿıhڿʪȣڸɿˮʹڿص߼ʪ״̬ʱ仯ĽϵǶټˮǶ

12յѹΪ101325Paĸ¶Ϊ20棬ǽڱ¶Ϊ7棬Ϊ˲ʹǽϲˮڿʪȺʪǶ

13t1=25棬ȴt2=15棬ʣÿɿʧȥˮǶٿˢÿɿʧȥǶkJˮʱųDZǶkJܿ״̬仯ʱʧȥǶkJ

14ѹ仯ʱЩ״̬仯仯 15t=26ʱɿܶȡشѹB=101325Pa

16֪¶t=-10棬ѹB=101325PaʪȦ=70%ԱȽϸɿʪܶȡ

17֪ڿ¶t=20棬ʪȦ=50%ڵѹB=101325PaԼĺʪ

18ijشѹB=101325Paõʱ¶t=30棬ʪȦ=80%Լÿĺʪﵽ״̬=100%Լÿıͺʪʺܶȡ

19֪ڿ¶Ϊ20棬ʪȦ=55%ڵѹΪ

101325 Paڵˮܵ¶Ϊ8棬ĩܵ᲻ˮΪʲôУӦȡʲôʩ

20֪¶t=22棬ʪd=kgɣѹB=101325PaԼÿʪȺֵ

21֪ijصĴѹB=101325Pa¶t=22棬ʪȦ=55%i-dͼʪ¶ts¶¶tl

22֪ĴѹΪ101325 Pai-dͼȷи״̬

t=22棬=64% i=44kJ/kg, d=7g/kg

t=28棨¶ȣtl=22棨¶¶ȣ db= kg(ͺʪ)=70%

23ڳʼ״̬Ϊt=16棬d=9 g/kgɵĿQ=,ʪW=h10-4kg/s)i-dͼϻ״̬仯ߡӿмȥhʪʱ仯αʾ( B=101325Pa)

24֪ѹB=101325Pa¶t1=18棬1=50%ÿQ=ʪW=s¶t2=25档i-dͼ״̬仯2i2,d2

25ֽֿԻϣһֵķΪG1=4000m3/h,״̬Ϊt1=20, 1=80%;ڶֵG2=6000 m3/h״̬Ϊt2=30棬2=50% ڵĴѹΪB=101325PaܶȦ=m3 ȷϿ״̬

26ijյͷΪ19100kg/hs,лطΪ14750 kg/h kg/sطtN=20, N=55%;·Ϊ4350 kg/h kg/s,·tW=34, W=60% Ͽ״̬27ijļ¶Ϊ34棬ʪ¶Ϊ棬ڵѹΪ101325Pa i-dͼȷļ״̬㣬ʪȡʪֵ

ϰ

1ӰʸеЩ˵Ӱɢ

2Ϊ˱˵ʸУ仯ʱ¶Ӧ仯 ˵Ļӣڿ½۴·Ӻ񣻢ܿʪ½Χ壨ǽ¶½

3˵ʸеڻЩеһЩǴڿյϵͳ֮µӦοڴﵽʵĿġ 4ڿȷӦЩ

5Ϊʲô¶ȵձ仯ʪձ仯ɲͬ 6ļյɡʪ¶ȷܷ񽲳ȷʲô

7յ¶ȡʪȵȷļȷкβͬΪʲôҪЩͬ

8ҹůͨյƹ淶ļյ¶Ⱥʪ¶ȷ

9յ¶ȡʪȵȷļȷкβͬΪʲô

10ļյʱ¶ȵʲô

11ΪʲôΧṹɰȶȷ㣬µIJ

12Խ͵为ɡȸɺʪɵĸ 13ԷΪʲô为ɲڵ

14ȷյͷ²ӦЩȷļͷ״̬ 15ΪʲôҪͷ״̬ڵʪ 16ȫ궨ϵͳУȷͷ״̬ 17ȷյ·ԭʲô

18ڿյϵͳУ·һЩûһЩΪʲô

19ʱ㹫ʽֱ㱱ϺĴļʱ̣6ʱ18ʱ¶ֵ

20ijһյ䣬һǽΪһש룬Ϳ20mmˮɰڱˢ20mm׻ңΪԤƸֽİ壬150mm50mmʯΪ²㣻ǽΪ28m2ݶΪ32m2

  • ղ
  • Υٱ
  • Ȩ
ĵ10.00 Ԫ VIP
ߣ...

92ƪĵ

ĵ飺

ڼ2 һ ʴ 1.ڵʲô 2.յϵͳЩ 3.ڶԹũҵʼĻˮƽʲô 4.ڿԷΪ࣬Ҫ׼ʲô 5.յҹķչſ 6.ܾٳһЩӦÿϵͳʵһϵͳ ڶ ϰ 1.ʪɳɷЩΪʲôҪѺٵˮΪһҪijɷ 2.,ʪˮѹʪˮͷѹʲôǷܴѹӰ 3.ڿ¶Ϊ20棬ʪȣѹΪڵˮܵ¶Ϊ8棬ôܵǷˮΪʲôӦȡʲôʩ 4.

οͿͨغɸƺŰ棩
ƪ
ʱؼۣ10 Ԫ/ ԭ:20Ԫ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
עĵпܡֻĿ¼ݲȫ֮ǰעѸ޷ػ⣬ϵЭ㴦
΢ţfanwen365 QQ370150219
Copyright © ⺣ All Rights Reserved. ICP16052595-3 վͼ ͷQQ370150219 䣺370150219@qq.com