12 Air Cooled Screw Chiller Presentation

8/21/2019 12 Air Cooled Screw Chiller Presentation

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Air Cooled Screw Chiller


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2

Air cooled screw chiller

Reference projects


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3

Introduction

Air Cooled Chiller


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4

Midea General Introduction

Company Size

Registered capital : 12.5 MUSD

Total investment : 60 MUSD

Manufacturing capacity : 250 MUSD

Factory area : 500000 ㎡

Factory Introduction


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the O!" local co#pan$ %ho #asters core technolog$ o& centri&ugal chiller

including designing' de(eloping and #anu&acturing

1000 %or)ers' 2** engineers + e,perienced %or)ers

70 senior engineers' 3 top technical e,perts

!000"# ， c$iller testing stan%& 'argest in (sia)

*ne of t$e +iggest c$iller manufacture +ase in t$e ,orl%&


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In 1964, General developed andproduced independently China’s frst centriugal chiller (R11

-n ./6/ eneral %evelope%

C$ina1s rst lo, 3 temperature centrifugal c$iller 4078

In 19!", frst centriugal chiller specially or nuclear su#$arine

-n ./!0 rst 000T9 centrifugal c$iller 4ammonia8

In 19%&, General introduced 'itachi technology on

Centriugal chiller design and $anuacturing

Factory Introductionistory


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-n .//; %evelope% in%epen%ently compati+le centrifugalC$iller for +ot$ 9.; an% 9.. ,$ic$ ,on government


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In 2**4' General -oined hands %ith Midea.

In 2***' i#ported S"S /US0 h$dro)inetics anal$sis so&t%are to &urther i#pro(e co#pressor design capailit$

4 $ear e,perience on chiller

Solid De(eloping Steps

!eading echnolog$

In 2**' launch the D6SD centri&ugal chiller.7o#plete the product line in %ater cooled centri&ugal chiller'scre% chiller'

Scroll chiller and all )inds o& aircooled chiller .



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Product lineup

Air Cooled Chiller


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1*

Product line Up

Reversed M shape heat exchanger

3*)8 45*)8 **)8

92*)8 **)8 ;**)8

New


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Product Line Up

25*)8 35*)8

V shape heat exchanger

Max 2 units can be combined together before ex-factory.

250+250=500! 250+"50=#00!

"50+"50=$00!


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12

her#etic co#pressor

!G: scre% chiller

7: R134a； o#it &or R22

8: ir>cooled condenser

25*: no#inal cooling capacit$ /?80

R134a

6M

MA! C" certi#ication


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Product Features

Air Cooled Chiller


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14

Product Features

Compressor

$e%ersed M sha&e

Bit'er (i)h e##icienc* t*&e

+ sha&e

,ushen) screw com&ressor -$13.a s*stem/

(anell screw com&ressor-$22 s*stem/


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wins screw

com&ressor

Product Features


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1

Product Features

Air side heat-exchanger

$e%ersed M sha&e

+ sha&e

(i)he##icienc* co&&er

&i&e

(*dro&hilic lue #in


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19

Product Features

Evaporator

Water side heatechan)er

Shell and tue t*&e co&&er tue

4 without an* oil return &rolem

20 mm insulation


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Product Features

Fan and motor

Static and d*namic alanced #an with low noise and

%iration6

Bi) air#low

(i)h e##icienc* #an motor6 4irect dri%e t*&e


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Product Features

Refrigerant flow control

4an#oss rand

"lectronice&ansion

%al%e

(i)h &recise control

$eal 84 modulation


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Product Features

Electrical control system

%ontro& box

'o! vo&tage side

(tarter

)igh vo&tage side


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Product Features

PC ! "oucha#le screen

LC control s*stem ! ower#ul control #unction

ouchale screen

9uic: and &recise $emote control is a%ailale o&tion

Connectin) with monitor C is a%ailale

o&tion


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Product Features

arameter settin) ,unction settin)


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Product Features

Wor:in) state


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Protection items

Product Protection

Water #low cutout ower ,ault &rotection

Anti#ree'e &rotection Contactor ,ault &rotection

(i)h&ressure alarm 4ischar)e tem&erature too hi)h

Low&ressure alarm ,in tem&erature too hi)h

Com&ressor 8nside rotection Water 8nlet;outlet tem&erature sensor


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Applications

Air Cooled Chiller


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2

Product Application range

2pplica#le a$#ientte$p range3

Water outlet tem&6 ad=ustaleran)e!

)eries R R1"4a R1"4a('igha$#ient te$p

type

2$#ientte$p 54&5 54"5 5&65

)eries R units R1"4a units

Chilled +ater outlette$p

&51&5 451!5

5> 5


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Product Application range-o Content Running range

1 2$#ient 7e$p R1"4a 3 4"5 8 'igh te$p type35&65

utlet +ater 7e$p 451!5

" :ater ;o+ volu$e Rating ;o+ volu$e a? inlet8outlet 7e$p di@erence !5

& /ouling actor($C8A+ %6

6 *o+er supply "%B"*&'D standard41&B"*&'DE "%B"*6'D as option

! Boltage tolerance Rating Boltage


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Application

Simple structure and simple application

Low initial investment and maintenance cost

(ir Duct system

(ir an%ling units

(ir Coole% Scre, C$iller

C$ille% #ater ?ipe

C$ille% #ater ?ump

Th A li d L i


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The Applied Location

7o#&ort cooling +


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Air-cooled system$ no need cooling water tower at the condensing side$ easy

to install%

Features Air-cooled system

Application

A li ti


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Reverse ( shape Air-cooled )crew Chiller

3!"# $!!"#

*ifferent capacity in sing&e pacage can be choose free&y .

360Kw 450Kw 600Kw with Single compressor

720Kw 800Kw 900Kw with Dual compressors

Higher than 900Kw cooling capacity we recommen to use multi water

system

Application

A li ti


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%&!"#

* shape Air-cooled )crew Chiller

3&!"#

Modu&ar chi&&er can be combined together to supp&y different coo&ing capacity.

250!" unit# they can com$ine 8 units together %

350!" unit# they can combined 8 units together %

&apacity range 'rom 250Kw to 2800Kw

Application

A li ti


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)ystem s&etch

Application

A li ti


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,ir-coo&ed scre! unit can be combined by sing&e unit doub&e units or both. y connecting each

o!n in&et / out&et pipe&ine in series -1pcs modu&e can be combined and the max

coo&ing capacity is 2100 unit system is sho!n as fo&&o!s3

The layout o' chiller

Application

A li ti


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)ystem s&etch

4t can be used to protect the chi&&er !hen it chec the !ater f&o! rate is &o!er than

norma& &eve& it !i&& get the chi&&er stop !or. ,nd usua&&y it is insta&&ed on the

out&et pipe of evaporator .

ater f&o! s!itch3

Application

Ai C l d Chill


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Certifications

Air Cooled Chiller

C ti'i ti


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C<

Certi'ications

C ti'i ti


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Certi'ications

Ai C l d Chill


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Reference projects

Air Cooled Chiller

(e'erence pro)ects


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4*

(e'erence pro)ects

Ma&uto 8nternational Air&ort Mo'ami?ue

LSBLGCW250@15 nits

Airport

(e'erence pro)ects


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(e'erence pro)ects

a:arta 8nternational Air&ort 8ndonesia

LSBLGCW350@. nits

Airport

(e'erence pro)ects


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(e'erence pro)ects

Casta)na ni%el #actor* 8tal*

Factory

(e'erence pro)ects


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(e'erence pro)ects

@ Costra Media factory Du+ai U(<@ 250"# 6 units

Wor:in) tem& u& to 52 5

Factory

(e'erence pro)ects


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(e'erence pro)ects

350w > units250w 3 units

Wor:in) tem&

u& to 525

Mohammed Ben Da**ed cit* Au4ahi A"

+ffice

(e'erence pro)ects


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(e'erence pro)ects

Lanco (ill Grou&

(*deraad 8ndiaE

350w 2 units

(i)h amient t*&e

+ffice

(e'erence pro)ects


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(e'erence pro)ects

@ Ufa Supermar@et 9ussia@ 250"# 2 units

)upermar&et

(e'erence pro)ects


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(e'erence pro)ects

Chinese hi)h s&eed rail wa* stations China

350w 2F units

)tation


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"han& you,

12 Air Cooled Screw Chiller Presentation

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