• Low temperature water -5 degree  water cooled screw chiller
  • Low temperature water -5 degree  water cooled screw chiller
  • Low temperature water -5 degree  water cooled screw chiller
  • Low temperature water -5 degree  water cooled screw chiller
  • Low temperature water -5 degree  water cooled screw chiller
  • Low temperature water -5 degree  water cooled screw chiller
  • Low temperature water -5 degree  water cooled screw chiller
  • Low temperature water -5 degree  water cooled screw chiller
Low temperature water -5 degree water cooled screw chiller

Low temperature water -5 degree water cooled screw chiller

 

Features
1.Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, high & low pressure switch. The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve. 2.External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille. 3.Evaporator built with high efficiency shell and tube type heat exchanger, factory insulated with flexible close cell material.



Low temperature water -5 degree  water cooled screw chiller


Water-cooled screw low temperature chiller(-5℃)

Model

HTK-250D-5

HTK-300D-5

HTK-360D-5

HTK-410D-5

HTK-470D-5

HTK-540D-5

HTK-590D-5

HTK-640D-5

HTK-720D-5

Cooling

KW

252

300

357

413

465

541

594

635

715

Capacity

Kcal/Hr

216720

258000

307020

355180

355180

465260

510840

546100

614900

RT

71.65

85.3

101.51

117.43

132.21

153.82

168.89

180.55

203.3

Power 

50HZ

3P-380V-50HZ


Input power(KW)

72

87.3

101.4

116

128.8 

148.4

164.7

174.9

196.6

EER

COP

3.5

3.44

3.52

3.56

3.61

3.65

3.61

3.63

3.64

Freezing medium

R22

control mode

Thermal expansion valve

Comprosser

Mode

Semi-closed double screw

Working 

style

Y-Δ/Δ-Δ

Capacity

0-25%-50%-75%-100%

Condensor

Mode

Efficient external thread shell and tube type

Cooling 

air tempreture

In 30℃/Out 35℃

Cooling water 

flow 

(m³/h)

54.2

64.5

76.8

88.8

100

116.3

127.7

136.5

153.7

Pressure loss 

(Kpa)

52

55

55

58

58

58

58

58

61

waterpipe size

DN100

DN100

DN100

DN125

DN125

DN125

DN150

DN150

DN150
EvaporatermodeEfficient internal thread shell and tube type

Freeze

water 

tempreture

In 30℃/Out 35℃

Cooling water flow (m³/h)

54.264.576.888.8100116.3127.7136.5153.7

Pressure 

loss

 (Kpa)

555555585858585861
waterpipe sizeDN100DN100DN100DN125DN125DN125DN150DN150DN150
Safeguard

High and low pressure protection,exhaust overheating protection, safety valve,antifreezing  protection,current protection,

electric leakage protection,compressor thermal protection,over current protection,fault phase protection,Oil level protection etc.

Units WeightKg235026803140346035503940512063407230
Size

L(mm)

295029502950295034803480366036603660
W(mm)102010601060106012801280128015201520
H(mm)240024002400240022502250225023902390
Noise(dB)565759606062646869

Note:

1. Refrigerating capacity nominal conditions of condenser water inlet temperature 30℃,water outlet temperature 35℃,evaporator water inlet temperature 0℃,water outlet temperature -5℃

2、In order to ensure technology constantly updated, the above parameters are subject to change without prior notice

3、This unit can be customized heat recovery according to the customer request,hot recycled is 25%-30% of unit refrigerating capacity,indicate the hot recycled in custom units.The highest hot water temperature of the heat recovery up to 55 degrees.


Product description

The series Air chiller used the Bitzer screw compressor from Germany, with its own superiority: high energy efficiency, low noise, high 

reliability, small footprint, easy installation, simple operation and high flexibility. It is widely used in surface engineering, medicine, chemical 

industry, metallurgy, leather, laser, electronics, plastic injection molding, printing and other industries. The series water chillers have too 

many models. It can achieve a perfect match for industrial applications.

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Features

1. Scroll compressor for modle 12-180kw, semi-hermetic screw compressor for modle 130-2300kw. Each compressor is equipped with a crankcase heater and a thermal overload cut-out; the screw compressor is also complete with a built-in electronic protection with temperature sensor located directly in the motor winding and on the discharge line.

 2. External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille.

Evaporator built with high efficiency shell and tube type heat exchanger, factory insulated with flexible close cell material.

 3. Condenser built with seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins.

 4. Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, high & low pressure switch. The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve.

 5. Hydraulic circuit built with galvanized pipe, complete with water discharge connection for shell and tube heat exchanger and flange type hydraulic connectors.

 6. Electric panel consist of: Compressor contactor, fan motor contactor, compressor isolating switch, fan protection breaker, phase sequence relay and microprocessor with function display.

 7. Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.


Safety system

1  Compressor reverse protective 

2  Freeze protector protective 

3  Refrigerant safety valve 

4  Buzzer

5  High-pressure gauge and Low-pressure gauge 

6  Power phase failure protector 

7  Coil over-heat protector 

8  Temperature auto-switch 

9  Refrigerant shortage protective


Product Details

HUAZHAO REFRIGERATION set uses the high quality product, don't ignore every detail, to meet the requirements of product you need.

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Working process .jpg


Transport process 

From design to assembly and then ship the unit, every step we require our workers to control the quality strictly, so that each unit can be delivered perfectly.

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Customer visit

The arrival of customers is the greatest trust and support for our, our superior professional full service has won customers’ unanimous recognition, every time your visit makes a solid mark in the process of opening up overseas markets

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Product certification

HUAZHAO REFRIGERATION many years decades trials and hardships, we strive and sweat to get a variety of industry certification, authorization..

certificate.jpg


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Our Services

24 hours online service

Enquiry will be replied within 1 hours


Our Advantages

1. High quality and professional manufacturer

2. Advanced equipments for manufacturing and testing 

3. Short delivery time 

4. Good after-sale service


FAQ

1.What's the cooling capacity of chillers?

Cooling capacity from 12kw to 2200kw, model choice based on customer actual working condition request

2.What's the delivery time?

Delivery about 15-30 days after deposit confirmed.

3.What's your payment term?

a.We accept 30% T/T as the deposit, the balance payment paid before delivery

b. L/C at sight

4.What’s the voltage of your chiller?

Voltage is 380V,400V,415V,460V/480V just as your request.

5.What is your warranty period?

  One year

But based on some special project, we can extended our warranty period.


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