Chiller lạnh nước giải nhiệt nước

Scroll Hermetic Chiller Unit

Screw Semi-Hermetic Chiller Unit

MAÙY LAØM LAÏNH NÖÔÙC NEÙN XOAÉN OÁC KIEÅU KÍNMAÙY LAØM LAÏNH NÖÔÙC NEÙN TRUÏC VÍT KIEÅU NÖÛA KÍN

R-22, R-134a

ÑIEÄN LAÏNH KUEN LING

MAÙY LAØM LAÏNH NÖÔÙC - NÖÔÙC GIAÛI NHIEÄT Water Cooled - Chiller Unit

MAÙY LAØM LAÏNH NÖÔÙC - NÖÔÙC GIAÛI NHIEÄTQUY TAÉT ÑAËT TEÂN KYÙ HIEÄU CUÛA MAÙY :

KL S W- 040 SS: Moät maùy neùn (Single Compressor)D: Hai maùy neùn (Double Compressor)

Coâng suaát danh nghóa (Nominal RT)

Ví duï : 040-40RT

W: Maùy laøm laïnh nöôùc (Water)

B: Maùy laïnh nöôùc chaùt (Brine Chiller Unit)laøm

O: Kieåu maùy neùn xoaén oác (Scroll type)

A: Kieåu giaûi nhieät baèng gioù (Air-cooled)S: Kieåu maùy neùn truïc vít (Screw type)P: Kieåu nguyeân cuïm daïng tuû (Packaged)

KL: Vieát taét thöông hieäu Kuen Ling

Maùy neùn truïc vít söû duïng trong heä thoáng coù thieát keá 5 ñeán 6 caáp ñieàu khieån coâng suaát ñeå tieát kieämnaêng löôïng vôùi caáu truùc ñôn giaûn, ít boä phaän chuyeån ñoäng, giaûm toån thaát ma saùt ñeán möùc nhoû nhaát. Maùyneùn hoaït ñoäng nhanh vaø nheï nhaøng, thôøi gian hoaït ñoäng laâu daøi. Thieát keá heä thoáng cung caáp daàu boâi trôndöïa vaøo söï cheânh leäch aùp suaát do vaäy thoáng daàu boâi trôn trong maùy neùn nhö laø boä laøm maùtdaàu, bôm daàu vaø deã daøng söûa chöõa.

heä hoaøn thieän

MAÙY NEÙN TR C VÍT:Ụ

Screw compressor


DAØN BAY HÔI DAÏNG OÁNG CHUØM:Evaporator (Shell and Tube)

Shell and tube heat exchanger

High efficent copper tube

Square tube sheet

Taát caû caùc doøng saûn phaåm ñeàu ñöôïc chöùng nhaän taïi caùc nhaø maùy saûn xuaát bình chöùa aùp löïc theo caùctieâu chuaån hieän haønh treân theá giôùi. Bình trao ñoåi nhieät coù daïng oáng naèm ngang beân trong boá trí caùc daõyoáng ñoàng trao ñoåi nhieät. Voû bình ñöôïc ñuùc khoâng söû duïng moái haøn ñaûm baûo yeâu caàu kyõû thuaät veà ñoä beàn vaøchòu löïc caùc taám ñôõ ñöôïc laøm baèng theùp, caùc oáng ñoàng ñöôïc cheá taïo baèng coâng ngheä môùi coù caùc raõnhxoaén beân trong laøm taêng hieäu quaû söû duïng. Taát caû caùc thieát bò cheá taïo taïi nhaø maùy ñöôïc giaùm saùt kyõ löôõngtheo caùc tieâu chuaån cheá taïo thieát bò aùp löïc vaø 100% ñöôïc kieåm tra chaát löôïng tröôùc khi xuaát xöôûng

3


Ghi chuù:1. Coâng suaát laïnh cuûa baûng quy caùch naøy caên cöù theo nhieät ñoä cheânh leäch cuûa nöôùc laïnh vaøo vaø nöôùc laïnh ra 12/7 C, nhieät ñoä vaøo cuûa nöôùc

giaûi nhieät laø 30 C, nhieät ñoä ra laø 35 C.

o

0 0

2. Chuùng toâi ñöôïc pheùp thay ñoåi quy caùch khi coù nhu caàu.3. Khi coù quy caùch ñaëc thuø theo yeâu caàu xin quyù khaùch thoâng baùo tröôùc khi ñaët haøng.

R-22

4

Van tieát löu nhieät (Thermostatic expansion valve)

OÁng chuøm naèm ngang (Shell and tube)

1


3 - 380v - 50Hzf

SUNISO 4GS

R-22

17.45

3.9

7.4

44.4

3.79

62

1.7

2.5

3

1.3

PT1-1/4”

3.8

4.0

1250

500

1000

790

400

-

160

175

26.17

6.3

12.0

71.8

6.71

62

2.5

4

4.5

2.1

PT1-1/2”

5.7

4.0

PT1-1/2”

1300

500

1000

940

400

-

195

220

KHOW-25D KHOW-30DKHOW-20D

34.89

8.2

15.6

93.4

100, 0

1

Khôûi ñoäng tröïc tieáp (Direct)

7.5

62

3.3

5

6

3

7.5

4.7

1300

500

1100

1040

400

-

245

270

43.61

9.8

18.6

111.7

9.7

62

4.1

6.3

7.5

3

1

9.3

4.7

1300

500

1200

1040

400

-

310

360

52.34

11.5

21.8

131.0

2950

11.8

62x2

4.1

7.5

9

3

PT2”

11.3

5.0

PT2”

1350

500

1200

1240

400

-

310

360

69.78

16.4

31.1

109.0

7.5x2

62x2

3.3x2

10

12

3.8

15

5.5

1600

500

1250

1240

400

750

540

600

87.22

20.6

39.1

136.9

100, 50, 0

2

Khôûi ñoäng tröïc tieáp theo trình töï (Sequential starting)

9.7x2

62x2

4.1x2

12.5

15

4

18.8

6.0

PT2-1/2”

1650

500

1300

1240

400

750

545

610

104.67

24

45.6

159.5

11.8x2

62x2

4.1x2

15

18

4.3

PT2-1/2”

22.5

6.0

1700

500

1300

1440

400

800

550

615

Haïng muïc Model KHOW-08S KHOW-10S KHOW-12S KHOW-15S

Kieåu

Soá löôïng

Cheá ñoä khôûi ñoäng

Voøng tua maùy

Coâng suaát ra

Ñi n tr s i daàuệ ở ưở

Loaïi daàu

Soá löôïng naïp

Loaïi moâi chaát


Phöông thöùc tieát löu

kcal/hr

kW

A

A

%

Loaïi

Soá löôïng

Löu löôïng nöôùc giaûi nhieät

Ñöôøng kính oáng daãn

Löôïng toån thaát ban ñaàu

Loaïi

Soá löôïng

Löu löôïng nöôùc laïnh



D

E

F

Nguoàn ñieän (Power supply)

Coâng suaát laøm laïnh (Refrigerating capacity)

Doøng ñieän khôûi ñoäng 380v (Starting ampere)

Kieåm soaùt coâng su t (Capacity control)ấ

Doøng ñieän vaän haønh 380v (Running ampere)

Maùy neùn(Compressor)

Daàu maùy laïnh(Refrigeration oil)

Moâi chaát laïnh(Refrigerant)

Coâng suaát tieâu thu (Power consumption)ï

Daøn ngöng(Condenser)

Daøn bay hôi(Chiller)

Trang bò baûo veä (Protection devices)

Kích côõ(Dimensions)

Troïng löôïng thöïc (Net weight)

Troïng löôïng hoaït ñoäng (Operating weight)

r.p.m

kW

W

L

kg

m /h3

M

m /h3

M

mm

mm

mm

mm

mm

mm

kg

kg

KHOW-05S

Maùy neùn xoaén oác - kieåu kín (Scroll hermetic)

kW

15,000 22,500 30,000 37,500 45,000 60,000 75,000 90,000

C

B

A

Coâng taéc cao aùp vaø thaáp aùp, coâng taéc choáng keát ñoâng, rôle baûo veä quaù taûi, baûo veä ngöôïc pha, boä ñieàu khieån nhieät ñoä.(High/low pressure switch, chilled water low temp. switch, thermal overload, phase reversal relay, thermostat).




o

0 0


R-22



1


3 - 380v - 50Hzf

SUNISO 4GS

R-22

120,000

32

60.8

162.1

100, 67, 33, 0

Maùy neùn xoaén oác - kieåu kín (Scroll hermetic)3

9.7x3

62x3

4.1x3

20

24.0

4.5

30

5.8

2600

500

1350

1940

400

750

750

870

KHOW-60FKHOW-50F

135,000

35.5

67.4

179.8

3

Khôûi ñoäng theo trình töï (Sequential starting)

2950

11.8x3

62x3

4.1x3

22.5

27.0

4.6

1

33

6

PT 3”

2850

500

1350

2240

400

800

790

910

150,000

39

74.1

166.7

100, 75, 50, 25, 0

4

9.7x4

62x4

4.1x4

25

30

4.5

PT 3”

2

36.7

6

2550

800

1400

1240

700

950

1020

1150

180,000

47

89.3

200.8

4

11.8x4

62x4

4.1x4

30

36

5

44.1

6

PT 2-1/2” x2

2800

800

1400

1440

700

950

1070

1210

Haïng muïc Model KHOW-40T KHOW-45T

Kieåu

Soá löôïng


Voøng tua maùy

Coâng suaát ra

Ñieän trôû söôûi daàu

Loaïi daàu


Loaïi moâi chaát



kcal/hr

kW

A

A

%

Loaïi

Soá löôïng




Loaïi

Soá löôïng




A

B

C

D

E

F

r.p.m

kW

W

L

kg

m /h3

M

m /h3

M

mm

mm

mm

mm

mm

mm

kg

kg

A

D

C

EBF


Coâng suaát laøm laïnh (Refrigerating capacity)


Kieåm soaùt coâng suaát (Capacity control)




Moâi chaát laïnh(Refrigerant)

Coâng suaát tieâu thu (Power consumption)ï

Daøn ngöng(Condenser)

Daøn bay hôi(Chiller)


Kích côõ(Dimensions)



5

139.56 157.0 174.45 209.34kW





o

0 0


R-22

6

1 Cooling water inlet2 Cooling water outlet3 Chiller water inlet4 Chiller water outlet

3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi


KLSW-040S KLSW-050S KLSW-060S KLSW-080S KLSW-090S KLSW-100S KLSW-120S

137.2

117,992

31.5

56

141

9

20

23.6

4.6

j3”

170.4

146,544

37.9

68

169

11

25

29.3

4.8

j3”

209.1

179,826

46.3

83

207

11

30

36.0

4.8

j3”

254.1

218,526

56.6

101

253

4 Caáp giaûm taûi (4-Step capacity control) 100,75,50,25,0 %

Maùy neùn truïc vít - kieåu baùn kín (Screw semi-hermetic)

R-22

13

40

Kieåu chöõ U (U-Type)

43.7

5.2

j4”

327.9

281,994

72.5

130

324

13

45

56.4

5.4

j4”

360.4

309,944

79.1

141

353

13

50

62.0

6.0

j4”

433.8

373,068

94.3

169

412

13

60

74.6

6.3

j4”

Coâng suaát laøm laïnh (Cooling capacity)

Coâng suaát tieâu thuï (Power consumption )



Kieåm soaùt coâng suaátt (Capacity control)



Moâi chaát laïnh( )Refrigerant

Daøn bay hôi(Evaporator)

Daøn ngöng(Condenser)ï


Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm

29.0

2.0

j3”

1200

1300

2500

750

1400

/

1970

700

35.8

2.0

j3”

1500

1600

2500

750

1450

/

1970

700

43.9

3.0

j3”

1500

1600

2750

750

1450

/

2270

700

1


53.4

3.0

j4”

1700

1800

3050

1100

1250

2390

2550

600

68.9

3.0

j4”

2050

2150

2800

1250

1400

2190

2350

700

75.6

3.8

j4”

2100

2200

3300

1050

1400

2620

2780

640

90.8

4.5

j4”

2300

2420

3300

1050

1400

2620

2780

640




Kích thöôùc(Dimensions)

Loaïi daàu SUNISO 4GS



D


150 150 150 300 300 300 300

Y-D Star-delta




o

0 0


R-22

7

? ? ?


3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi


KLSW-135S KLSW-150S KLSW-165S KLSW-180S KLSW-200S KLSW-225S KLSW-250S

458.7

394,482

98.1

175

438

13

68

78.9

6.3

DN125

522.9

449,694

111.6

499

19

75

89.9

6.3

DN125

562.1

483,406

119.8

535

20

80

96.7

6.6

DN125

615.1

528,986

130.9

234

585



R-22

21

90


105.8

6.6

DN125


663.2

570,352

138.9

248

621

23

100

114.1

7.0

DN150

777.2

668,736

158.6

283

709

23

115

133.7

8.0

DN150

843.2

725,152

169

302

755

23

120

145.0

8.0

DN150












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm

95.8

4.5

DN125

2500

2700

3350

1150

1400

2260

2780

740

109.1

4.5

DN125

2900

3100

3400

1300

1450

2260

2780

870

117.3

4.5

DN125

3000

3200

3400

1300

1450

2260

2780

870

1

300


128.3

4.5

DN125

3200

3450

3400

1300

1500

2260

2780

870

138.0

4.5

DN150

3660

3950

3400

1450

1550

2260

2780

920

161.0

5.8

DN150

3700

4000

3750

1600

1600

2920

3080

920

174.1

5.8

DN150

4200

4500

3800

1600

1600

2920

3080

1030







Phöông thöùc tieát löu Van tieát löu nhieät (Thermostatic expansion valve)

D

Y-D Star-delta




o

0 0


R-22

8


1

4 3

2

3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi


KLSW-080D KLSW-100D KLSW-110D KLSW-120D KLSW-140 KLSW-160D KLSW-180D

274.4

235,984

63.0

113

197

9x2

40

47.2

5.8

j4”

340.8

293,088

75.8

135

237

11x2

50

58.6

6.0

j4”

379.4

362,318

84.3

151

264

11x2

55

65.3

6.3

j4”

418.2

359,652

92.6

166

290

8 Caáp giaûm taûi (8-Step capacity control) 0~100%


R-22

11x2

60


71.9

6.3

j4”

465.7

400,502

103.3

185

323

11x2

70

80.1

6.3

DN125

508.2

437,052

113.2

202

354

13x2

80

87.1

6.6

DN150

655.8

563,988

145.0

259

454

13x2

90

112.8

DN150












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm

58.0

4.0

j4”

2400

2500

3200

1000

1500

/

2570

700

71.7

4.0

j4”

2900

3000

3200

1050

1550

/

2370

720

79.8

4.0

j4”

3000

3100

3200

1050

1550

/

2370

720

2


87.9

4.0

j4”

3100

3250

3200

1050

1600

/

2700

720

97.9

4.0

DN125

3400

3600

3200

1150

1600

/

2700

720

106.9

4.0

DN125

3700

3900

3400

1380

1500

2620

2780

870

137.7

5.7

DN150

4200

4400

3750

1380

1600

2920

3080

870








D


150x2 150x2 150x2 150x2 300x2 300x2 300x2

6.6

Y-D Star-delta




o

0 0


R-22

9


3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi


KLSW-200D KLSW-220D KLSW-240D KLSW-270D KLSW-300D KLSW-330D KLSW-350D

720.8

619,888

158.2

283

495

13x2

100

124.0

6.6

DN150

770.2

662,372

168.8

302

528

13x2

110

132.5

6.6

DN150

867.6

746,136

188.6

337

590

13x2

120

149.2

667

DN150

917.4

788,964

196.2

351

614



R-22

13x2

135


157.8

6.6

DN150

1045.8

899,388

223.2

399

698

16x2

150

179.9

8.0

DN200

1124.2

966,812

239.6

428

750

19x2

170

193.4

9.0

DN200

1230.2

1,057,972

261.8

468

819

19x2

180

211.6

DN200












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm

151.2

5.7

DN150

4650

4850

4050

1380

1550

2920

3080

920

161.5

5.7

DN150

4700

4900

4050

1380

1550

2920

3080

920

181.7

5.7

DN150

5000

5230

4150

1450

1600

2920

3080

1030

2


191.5

5.7

DN150

5300

5550

4150

1450

1600

2920

3080

1030

218.3

6.4

DN150

5300

6500

4300

1450

1600

3190

3350

1070

234.6

6.4

DN200

6300

6650

4300

1500

1650

3190

3350

1130

256.6

6.4

DN200

6650

6800

4300

1500

1650

3190

3350

1130








D


300x2 300x2 300x2 300x2 300x2 300x2 300x2

9.0

Y-D Star-delta




o

0 0


R-134a


3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi



R-134a












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm





Loaïi daàu SOLEST 120



D


KLSW-040S KLSW-060SKLSW-050S

127.7

109,822

27.5

49

123

150

13

4.6

j3”

2.0

j3”

1350

1450

750

1400

/

1970

700

209.4

180,084

43.3

77

193

300

17

5.2

j3”

3.0

j3”

1650

1750

750

1500

/

2270

700

162.2

139,492

33.9

61

151


1

150

13


4.8

j3”


2.0

j3”

1500

1600

750

1450

/

1970

700

22.0 36.027.9

26.7 43.533.7

2600 27502600

24 3630

10

Y-D Star-delta




o

0 0


11

R-134a


3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi



R-134a












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm








D



1



KLSW-080S KLSW-120SKLSW-100SKLSW-090S

274.1

235,726

56.5

101

252

300

17

5.2

j4”

3.0

j4”

1800

1900

1100

1250

2390

2550

600

399.9358.6

343,914308,396

80.472.4

144129

359324

300300

2117

6.36.0

j4”j4”

4.53.8

j4”j4”

23502150

25002300

10501050

13501350

26202620

27802780

640640

312.5

268,750

64.0

114

286

300

17

5.6

j4”

3.0

j4”

2000

2120

1200

1300

2190

2350

700

47.1 68.861.753.8

56.9 82.674.164.8

3050 330033002800

48 726054

Y-D Star-delta




o

0 0


12

R-134a

? ? ?


3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi



R-134a












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm








D



1



KLSW-135S KLSW-180SKLSW-165SKLSW-150S

455.2

319,472

91.3

101

163

300

21

6.3

DN125

4.5

DN125

2750

2900

1150

1500

2620

2780

740

625.5558.9

537,930480,654

80.472.4

123.8111.3

221199

300300

2525

6.56.4

DN125DN125

4.54.5

DN125DN125

33003100

35003300

13001300

15001500

26202620

27802780

870870

502.1

431,806

100.4

114

179

300

25

6.4

DN125

4.5

DN125

3000

3200

1300

1500

2620

2780

870

78.3 107.696.186.4

94.0 128.9115.3103.6

3350 340034003400

81 1089990

Y-D Star-delta




o

0 0


13

R-134a


1

4 3

2

3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi



R-134a












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm








D



2



KLSW-080D KLSW-120DKLSW-110DKLSW-100D

255.4

219,644

55.0

98

172

150x2

13x2

5.8

j4”

4.0

j4”

2600

2700

1000

1700

/

2570

700

418.8382.2

360,168328,692

86.679.2

155142

271248

150x2150x2

17x213x2

6.36.3

j4”j4”

4.04.0

j4”j4”

32503000

34003100

10501050

18001750

//

27002370

720720

324.4

278,984

67.8

121

212

150x2

13x2

6.0

j4”

4.0

j4”

2950

3050

1050

1750

/

2370

720

43.9 72.065.755.8

53.4 86.979.467.5

3200 330032003200

48 726660

Y-D Star-delta




o

0 0


14

R-134a


3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi



R-134a












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm








D


KLSW-140D KLSW-180DKLSW-160D

494.2

425,012

102

182

319

300x2

17x2

6.3

DN150

4.0

DN150

3300

3470

1150

1850

/

2700

720

625.0

537,500

128

229

400

300x2

17x2

6.6

DN150

5.7

DN150

4100

4200

1380

1500

2920

3080

870

548.2

471,452

113

202

353

8 Caáp giaûm taûi (8-Step capacity control) 0~100 %

2

300x2

17x2


6.5

DN150


4.0

DN150

3800

4000

1380

1500

2620

2780

870

85.0 107.594.3

102.5 129.5113.7

3300 37503400

84 10896

Y-D Star-delta




o

0 0


R-134a


3 - 380v - 50Hzf


Haïng muïc Model

Kieåu

Loaïi moâi chaát





kW

kcal/h

kW

A

A

%

L

Kg

m /h3

M

Loaïi


KLSW-200D KLSW-220D KLSW-240D KLSW-270D KLSW-300D KLSW-330D KLSW-350D

717.2

616,792

144.8

259

453

21x2

120

123.4

6.6

DN150

758.6

652,396

152.8

273

478

21x2

132

130.5

6.6

DN150

800.0

687,828

160.8

287

503

21x2

144

137.6

6.8

DN150

910.0

782,944

182.6

326

571



R-134a

25x2

162


156.6

6.8

DN150

1004.0

863,612

200.8

359

628

25x2

180

172.7

7.6

DN200

1118.0

961,308

222.6

398

696

25x2

198

192.3

7.6

DN200

1251.0

1,075,860

247.6

443

775

25x2

210

215.2

DN200












Soá löôïng


A

B

C

E

F

W

Loaïi




m /h3

M

Kg

Kg

mm

mm

mm

mm

mm

mm

148.3

5.7

DN150

4650

4850

4050

1380

1550

2920

3080

920

156.8

5.7

DN150

4700

4900

4050

1380

1550

2920

3080

920

165.2

5.7

DN150

5200

5400

4150

1450

1600

2920

3080

1030

2


188.0

5.7

DN150

5900

6100

4300

1450

1600

2920

3080

1030

207.3

6.4

DN150

6450

6650

4300

1450

1600

3220

3380

1070

230.5

6.4

DN200

6500

6700

4300

1500

1650

3220

3380

1130

257.8

6.4

DN200

6800

7000

4300

1500

1650

3220

3380

1130








D


300x2

7.6

Y-D Star-delta

Chiller lạnh nước giải nhiệt nước

Documents

Transcript of Chiller lạnh nước giải nhiệt nước