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t,

=

20°C

Pnc.2l.l. npoueccbl 06pa60~~~ B03AYXa IIpU TeXHoJlOrHseCKOM

KB

B

MHCHOR

.~pOMbIUlJIeHHOCTN:

.

'

a

-

B

Kamepax pasmopax~~la~~n Mnca npm yenaxHenHH nosnyxa

B

opoc~~enb~oli Kamepe,

6

-

TO

xe, npm yenas-

HeHun napoM;

B

-

B

Kamepax oxnasneHHn ~on6ac

Pac.21.2. Cnc~e~a KoHnnunoHapoeaHnn eoanyxa npn cywKe nonyKonseHNx ~on6ac:

a

-

crpywTypean cxema; 6

-

~306parne~~e npoueccos 06pa60~~~ nosnyxa

B

i

-

d-n~arpa~me

4

3

2

Ma YCTaHOBKU H

u306pa~e~ue

nposeccoB

06pa60~~n

BO3AyXa

npuseneHu Ha

PHC.

21.2.

~PU

BOBAYIJJHOM OXJIaX-

I

AeHHU BapeHbIXIU BapeHO-KOn-

qeriMx

~on6ac

TaKxe

~eo6-

XOAHMO OCYUleCTBJlRTb

np0-

qecc

oxnaxAeHuR

N

ocy-

WeHHR BHYTPeHHerO B03AY-

P~c.21.3.

~A~HU~OBK~

uexa

CYIUKH

~onbac:

Xa, HO TenJIOBJIaXHOCTHOe

I

-

cupbesofi

uex

(12'C):

2

-

uoesnan (20°C);

OTHOIJJeHUe (yrJI0~0fi

~03@-

3

-

cylusnbHas nauepa (l2'C).

4

-

uamnesoe ornene-

ane

(20°C)

@UUU~HT)

AJIR 3TUX KaMep

sbrure, YeM

B

KaMepax

CYWKH

IIOJIyKOnYeHbIX

~on6ac.

~O~TOMY

AOCTaTOqHO HCIIOJlb30BaTb TOJIbKO B03AYXO-

oxaanaTenb

6e3

BToporo nonorpeBa.

~~~AI~~HRTHH MoJ~o'IHo~~ llpOMbl~JleHHOCTH.

Ha

3TUX IIpeAnPHRTHRX B03-

~yx

KoHAusnoHupyeTcsr

B

sexax nepepa60~~~

MonoKa

n

'cospe~a~nx

MO-

JIOYHbIX IIPOAYKTOB,

a

TaK>Ke B KaMepaX CO3peBaHUR H XpaHeHUR CbIPOB.

B

~a~epax co3pe~a~u~

C~IPOB

HM~IOT

M~CTO

60~1buue

snaro~b~~ene-

HUH

[(0,004

i

0,006)

KT/

(~r

.

c)]

.

B

pe3yJIbTaTe

~UOXUMUY~CKUX

IIPOUeCCOB BhIAeJIReTCR TenJlOTa B KOJIUYeCTBe

0,12

-

0,14

BT/K~.

KOHANI~NOH~P AOJIXeH 06e~IIeYki~b KPaTHOCTb UHPKYJIRUHU

8

-

12

o6ae~o~

B YaC B 3aBHCUMOCTH OT BUAa CbIpa U 3arpyXeHHOCTH KaMepbI.

B

JIeTHee BpeMR BO3Aj'X B KaMepe H~O~XOAHMO OXJlaXAaTb H OCyWaTb,

a

B 3NMHee

-

HarpeBaTb N YBJIaXHRTb.

~O~TOMY

AJIR KOHAHUUOHUPOBa-

HUH

BO~AYX~

B

KaMepax

co3pe~a~u~

CMPOB

npuMeHmoT TexHonornqecKue

KOHAHUHOHePM, OCHaLUeHHbIe

YCTPO~~CTB~MH

AJIR OCyUeCTBJIeHNR 3THX

np0-

qeccoB.

npll~ep.

CII~O~KTR~OB~T~ YCTaHOBKY KOH&HLlNOHNPOBaHNIi B03AyXa &nR KaMep

CYUrKN

~on6ac.

MCXOAHM~

naHHtJe: npOU3BOnRTeJlbHOCTb 0,417

K~/C

(1

500 Kc/s), TeMnepaTypa no-

CTynaloluerO npOAyKTa 40°C, KOnUqeCTBO pa60~al0~1nx 20 'leAOBeK.

~~~HH~oBKZI

UeXa npU-

BeneHa Ha pHC. 21.3. C~TK~ KOnOHH 6

X

6 M, nnOIqaAb KaMep 320

M,

BblCOTa 3,s M. K03@-

@NUN~HT

Tennonepenase orpaxne~nii: HapyXHbIx cTeH 0,7 BT/(M .

K),

BnyTpeHHnx nepe-

roponoK 0.9 BT/ (M .

K)

,

nepe~p~~aii 0,6 BT/ (M .

K)

. Te~nepaTypa smuenexcauax noMe-

qe~aii 20°C, HnxenexaqHx 12°C.

Pacse~ npoBonaM TOJI~KO AnR newer0 pexma. Pacse~~b~e napaMeTpbr HapyxHoro 803-

nyxa

t,

=

28"C,

cp,

=

40% (nns MOCKB~I).

P~c~~THH~ IlapaMeTpbl BHYTPeHHerO BO3AYXa IlpNHHMaeM no ~a6n. 19.1:

t,=

12"C,

cpB

=

5%. Onpenenxe~ Tenno- u BnaronpnToKn

B

KoHnnuaoHnpyeMue noMeueHns.

T~~~O~~UTOKB sepes orpaxneHnfl:

nepe~pbt~afl- 0.6 320(20

-

12)

=

1536 BT;

n0n

-

0 BT (TBK KaK 0

=

0)

;

neperoponrcn

-

0,9 . 84(20

-

12)

=

604 BT;

HapyXHbIe CTeHbl

-

0,7 . 95(28

-

12)

=

1060 BT;

OT

CO~H~~HO~

panuaucln sepes HapyxHylo cTeHy

-

0.7 . 95 . 5

=

333 BT.

M

T

o

r o QI

=

3530 BT

=

3.5 KBT.

T~~JIO~~NTOKU

OT

TeXHOJlOrUqeCKHX MaTepRanOB

(OCT~~B~~O~UX

~on6ac)

:

Tennonpn~o~

C

HapYXHblM B03nyXOM Q3

=

QnHO

=

0, TaK KaK KOHANLlNOHep pa60TaeT

C

non~oii peLl~pKyJIR4Liefi BHyTpeHHerO BO3nyXa. M~@~JIbTpaqkiefi

MOXHO

npeHe6pesb. Tenno-

npRTOK

OT

060pyno~a~nfl QI

=

0, TaK KaK TennoBbInenRloqero 060pyno~a~nfl

B

noMeqe-

HRRX

HeT. Tennonpn~o~ OT oceeuleHnR oseHb Man, n

HM

MOXHO

npe~e6pesb.

T~~JIo~~RToKH OT nloneii Q,

=

198

.

20

=

3960 BT

=

3,96 KBT.

~KC~JI~~T~UUOHH~I~

TennO~pRTOKH

Q4

=

Qo6

+

Q,,, + Q,

=

0

$-

0

+

3.96

=

3,96

KBT.

06mee KonesecTBo

RBHO~~

TennoTbl, noc~ynaloueii

B

noMemeHaR,

CQ,

=

333

+

29.3

+

3,96

=

36,8 KBT.

ZQ, ZQ,

+

Z

Wi,

36,8

+

0,0135

.

2500

&

=--

-

- -

ZW

=

5230

K~X/KI.

ZW

0,0135

kiso6paxae~ npoqecc 06pa60~~u eosnyxa

B

i-d-nnarpa~~e. An8

TO TO

HaHOCMM

na nearpaMMy

TO~K~

B,

CooTBeTcTBymuym napa~e~pa~ ~~y~pe~nei-o ~osnyxa

t,

=

12°C.

rp,=

0,75.

qepe3

TOYKY

B

IlpOBOnNM

JIUHMO

C

HaKJlOHOM

E

=

5230

K~X/KT. 3anaBaRcb

pa3noc~bm TeMnepaTyp

B

noMeuenuu

u

npnToqnoro ~osnyxa

Atp

=

2°C

n npe~e6pera~

nonorpeeoM ~osnyxa

B

BenTunRTope, HaxonuM TeMnepaTypy npsToqnoro ~osnyxa:

t,,

=

t"

-

2

=

12

-

2

=

10°C

Tennoeym HarPY3KY Ha OPOCNTe~bHYlO KaMepy PaCCqUTblBaeM no @0p~yne

Qo

=

14,3

.

1,29 (29,O

-

21.5)

=

138

KBT.

Te~nepa~ypy cre~amuleH Bow

tw2

HaxonsM

B

Towe, nexauefi na nepeceqennu nn-

HUN

BKI

c

KPUBOA

(p

=

1,O

:

tw2

=

5,5"C.

Ha.laJIbHyK3 TeMnepaTypy BOnbI

MOXHO

OpNeHTHPOBOqHO OnpenenUTb, npNHRB pa3HOCTb

TeMnepaTyp noc~ynamlueh

u

yxonnlueii eonb1

At,

=

2

+

4'C:

twl

=

tw2

-

3

=

5.5

-

3

=

2,5"C.

Tennoeym ~arpy~~y Ha ~anopu@epb~

BTOPO~O

nonorpeea HaxonnM no 4op~yne

(20.2):

Qlr

=

14,3

.

1,29

.

1

(24,5

-

21,5)

=

55,3

KBT.

Ha nepecese~un

NSOT~PM~I

TaBnuyn

21

I

t

=

10°C

c ns~neH npouecca

B

Tna~a

22

PACqET H IlOA60P 06OPY,ZI,OBAHHfl

CHCTEM KOHAHU.HOHHPOBAHHII B03AYXA

flOMel4eHMH JIeXtcNT. TOqKa

n,

Toq~n

BAR

IIOmePXaHUH

3a~a~~0fi

TeMlIePaTYPbI U OTHOCAT~JI~HO~~ BJIaXHOCTH

B ~e60JIbLUki~ O~U~CTB~HH~IX U IIPOU3BOACTBeHHbIX IIOMeIUeHURX IIPUMeHFlIOT

OTerIeCTBeHHbIe arperaTUpOBaHHbIe aBTOHOMHbIe KOHnUUUOHepbl Tuna

KTAl

C BOAFlHbIM OXJIaXAeHUeM KOHAeHCaTOPa H

KTA2

-

C BO3AYLUHblM

(PUC.

22.1,

~a6n.

22.1).

ABTOHOMHM~

KOHAUUUOHePbI J'CTaHaBJIUBalOT HeIIOCpeACTBeHHO

B KOHAUUUOHUPYeMOM UJIU COCeAHeM IIOMeUeHUU.

B

IIOCJIeAHeM CJIyrIae KOH-

AUUHOHep COeAAHHIoT C KOHAAUUOHUPYeMbIM IIOMeUeHUeM IIPUTOrIHbIM U

pe-

UAPKyJIRUUOHHbIM B03AYXOBOAaMA.

ABTOHOMH~I~

KOHAAUUOHePbI, KaK U

nlo6y1o

KOMIIJIeKCHylo XOJIOnUJlbHylo

MaLUUHy,

non6upalo~

IIO

06'be~~ofi

IIPOU3BOANTeJIbHOCTU KOMIIpeCCOpa, BXO-

flHUer0 B KOMIIJIeKT KOHAUUUOHepa. n0cJle

no~6opa

KOHnHNUOHepa

H~O~XO-

AUMO IIPOBePUTb, AOCTaTOrIHbI JIU IIJIOUa~b IIOBepXHOCTU T~IIJIoo~M~H~

UCIIapUTeJlR U KOHAeHCaTOpa,

a

TaKXe IIpOU3BOAEiTeJIbHOCTb BeHTUJlHTOpa,

BXO~H~UX B KOMIIJIeKT IIOCTaBKU.

COOTBeTCTBYlolUaR IIapaMeTpaM

B

12,O 0,75

6,6

29.0

npUTOqHOr0 BO3nyXa. nBUra~~b

N3

n

10,O 0.75 5,7 24,5

TOqKN

n

BepTNKanbHO

BHN3

A0

K

I

7,0

0,95 5,7 21.5

nepeceqeHuR c

(p

=

0,95,

Haxo-

nuM

TO~KY

KI.

napa~e~pb~ ~osnyxa

B

OCHOBH~IX

Towax npouecca 06pa60~~~ ~osnyxa CBOnUM

B

~a6n.

21.1.

KOJIN~~CTBO

nona~ae~or-0 ~osnyxa onpenenReM no @op~yne

(19.19):

t.

"C

d,

T/KT

I,

K~X/KT

a

-

06114~8 nun;

6

-

cxema;

I

-

Komnpec-

cop;

2

-

Kouneecarop;

3

-

nosnyxooxna-

nsrenb;

4

-

no~nyxo~arpena~enb;

5

-

Q~nbrp B03~YUlHbl8;

6

-

YBJaXHHTeJlbHOe

ycrpo8crno;

7

-

neernnflrop;

8

-

pacnpe-

nennrenb xnanoea;

9

-

aeHrHnb tepmope-

ryn~py10114~8;

10

-

aeurunb coneuo~nublii

xnanoeon~l;

11

-

neurunb coneeo~nuufi

Ha none;

12

-

usroe npn60p~b18;

13

-

naeenb ynpanneenn;

I4

-

UIHT

ynpanne-

HHR;

15

-

Qnnbrp xnanoeon~fi

Xono~onpo~~son~~enb~o~rb

npH

reMneparype ospymaiouero sosnyxa

27

+=

lac, or~oc~~enb~ok BnamHocTH

50

f

5%

H

revneparype nonu ~a sxone

B

KOHneHCaTOP 24'C. BT

nnoluanb rennonepenamuek

;losepx~ocr~ sosnyxooxnannrenn.

M'

Macca. Kr

Xonononpo~~sonn~enb~oc~b

npH reMneparype sosnyxa Ha axon?

s

sosnyxooxnannrenb 12°C. KBT 20,O 32.0 50.0

~pon3nonn~enb~oc~b no sosnyxy npH nonHoM Hanope 080 lla.

M3/c (M3/q) 1.94 (7000) 3,6 (13000) 4.4 (16000)

nnouanb nosepxHocrH ~ennoo6~e~a.

M'

sosnyxooxnanurenn

~anop~$epa

Macca, wr

so3nyxoo6pa6a~blsalo~uero

arperaTa

uura ynpaeneHnn

Явнель Б.К., Курсовое и дипломное проектирование холодильных установок и систем кондиционирования воздуха

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