08-蒋滨繁-节能型家用真空干衣机-说明书

100083

O 60% 1.5h 11.4 37.9 9.4 322.15 280.46

188******** email jiangbinfan@https://www.360docs.net/doc/b54773994.html,

1.1

PTC 60 1000w-2000w 30min

1.2

2.1

----

P =4.1868L LnT+C

V’’ V’

m3/kg

L kj/kg

Ps T

Mpa

K

Ps

T Ps

2.1

2.2

2.2.1

2.2.1 2.2.2 O

2.2.1 2.2.2

2.2.2

2.2.3 2.2.4

8w

2.3

2.3.1 2.3.2

3000-3500pa

3.1

S =1.25D ( ) . =1.25×300×( . . × ) . =1.40mm

C=C +C +C

C 0.5mm

C ( C =1mm C =2mm

C C =0

C : C=C +C +C =0.5+1+0=1.5mm

D =30mm

25 E =1.95×10 Mpa L=300mm

S=S +C=1.40+1.5=2.9mm

0.04

= . =0.010<0.04

| | 0.9 | | 0.06E( )

20

E

S

R b

| |

0.196Mpa

>250Mpa 118-126Gpa

0.9 =0.9200=180Mpa21MPa

0.06E( )=0.06×118×10 ( . . )=139.58Mpa21MPa

5mm

3.2

25 3169pa VP-2 3.6m /h 5pa 220V /Hz 150w

3169pa

=6min

6min 3169pa 25 3169pa u

p T

v

m M

R p u=J/ = v/(4 )=

(p/

).[M/(2pRT)] /

25 T =298 K p =3169Pa

=1.00×10 kg m M=18.0×10 kg mol R=8.31J mol K

u=(p/

).[M/(2pRT)] / =1.0732×10 cm s cm

27.3×27.3cm ( ) U=u×27.3×27.3=7.998cm s =7.998g/s 30g 25 3169pa

=30/7.998=3.75s

” t=

+t =363.75s=6.06min

4.1

4.1 A B A B

A A

B

4.1

4.2

4.2.1

15min 0.026kw.h 28g 4.2.1.1 4.2.1.1 4.2.1.2

4.2.1.1

4.2.1.2

/min 0 0.5 1 1.5 2 2.5 3 3.5 4 /g 70 69.3 68 66.3 64.8 63.3 61.4 59.9 58.3 /pa 100569 40278 19059 11668 8733 6970 6058 5553 5807 g/min 0 1.6 3.2 3.2 3.6 3.2 3.2 3.6 2.4 /min 4.5 5 5.5 6 6.5 7 7.5 8 8.5 /g 57.1 56.1 55.4 54.9 54.8 53.7 52.3 51 50.1 /pa 6054 6302 6550 6798 7044 6087 5549 5800 6048 g/min 2.4 2 1.2 0.8 0.4 2 3.2 2.4 1.6 /min 9 9.5 10 10.5 11 12 13 14 15 /g 49.3 48.8 48.5 48.4 47.2 44.5 43 42.3 42.2 /pa 6300 6547 6799 7044 6073 5804 6304 6807 7304 g/min

1.6

0.8

0.4

0.4

2.4

2

1.2

0.4

70g 30g m/m 0 m m 0 0.69

4.2.2

100%

1g 0.01h 0.00316kw.h 1g 0.0053h 0.00083kw.h 1/2 1/3 60%

4.2.2

4.3

4.3

0120

1

2

3

4

5

4.3

5.1

1

2

3

5.2

6.1

3000 2620 8.5 7.4 90% 1.5h 11.4 37.9 9.4 322.15 280.46

6.2

2013 50%

[1] . . . .2004

[2] . . . . .2011

[3] . . 5 .[M]. .2011