Chemical explosion-proof chiller unitProduct Introduction
explosion-proofWater coolerscope of application
1. This product is suitable for use in factories such as petrochemicals, light industry, textiles, brewing, paints, coatings, food, and biology;
Water cooled screw explosion-proof chiller unitmodel selectionparameter
Technical Parameter
Explosion proof signs: ExdeIIBT4/T5/T6, ExdeIICT4/T5/T6
Rated voltage: AC220/380V
Main switch current: 10A -800A; Switching current: 1A -630A;
Protection level: IP54/IP55/IP65;
Thread specifications: DN15-DN100/G1/2-G4 inches
Introduction line specifications: diameter 6mm-80mm; Lead out specifications: diameter 6mm-80mm
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oneposition |
LJ- 40WS |
LJ- 50WS |
LJ- 60WS |
LJ- 70WS |
LJ- 80WS |
LJ- 100WS |
LJ- 120WS |
LJ- 140WS |
LJ- 150WS |
LJ- 160WS |
LJ- 180WS |
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power supply |
V |
3 Φ 380V 50Hz |
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Refrigeration capacity |
-10℃ |
Kw |
71.8 |
94.2 |
102.8 |
124.9 |
137.2 |
186.9 |
222.8 |
265.9 |
280.9 |
307.6 |
346.0 |
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-20℃ |
Kw |
48.6 |
64.6 |
72.0 |
85.6 |
95.9 |
127.8 |
152.2 |
181.2 |
190.8 |
211.2 |
236.0 |
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|
-30℃ |
Kw |
30.9 |
40.2 |
44.6 |
53.6 |
60.0 |
79.9 |
95.0 |
112.6 |
119.5 |
131.6 |
148.0 |
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Total input power |
Kw |
35.6 |
45.3 |
50.7 |
59.2 |
66.7 |
88.0 |
104.8 |
123.6 |
130.8 |
145.4 |
162.0 |
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refrigerant |
name |
R22/R404A |
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control mode |
thermal expansion valve |
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compressor |
type |
Semi closed screw type (Taiwan Hanzhong) |
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power |
Kw |
35.7 |
45.4 |
50.7 |
59.2 |
66.7 |
88.0 |
104.8 |
123.6 |
130.8 |
145.4 |
162.0 |
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condenser |
type |
Shell and tube type (high-efficiency internal thread heat exchanger) |
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Cooling water volume |
m3/h |
19 |
24 |
27 |
32 |
35 |
48 |
57 |
67 |
71 |
78 |
88 |
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Inlet and outlet pipe diameter |
3" |
3" |
3" |
4" |
4" |
4" |
4" |
5" |
5" |
5" |
5" |
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evaporator |
type |
Shell and tube type (high-efficiency external thread heat exchanger) |
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Frozen water volume |
m3/h |
23 |
30 |
33 |
40 |
44 |
59 |
70 |
84 |
89 |
97 |
109 |
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Inlet and outlet pipe diameter |
3" |
3" |
3" |
4" |
4" |
4" |
4" |
5" |
5" |
5" |
5" |
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Safety protection |
Compressor overload protection, overcurrent protection, high and low pressure protection, ultra-low temperature protection, flow protection, phase sequence/phase loss protection, exhaust overheating protection, antifreeze protection |
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long |
mm |
1950 |
2100 |
2400 |
2400 |
2700 |
2700 |
2700 |
3100 |
3150 |
3500 |
3550 |
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wide |
mm |
860 |
860 |
980 |
980 |
1080 |
1080 |
1080 |
1180 |
1200 |
1200 |
1300 |
|
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tall |
mm |
1550 |
1550 |
1600 |
1600 |
1700 |
1700 |
1750 |
1750 |
1750 |
1750 |
1780 |
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Mechanical weight |
Kg |
960 |
1050 |
1250 |
1350 |
1450 |
1950 |
2250 |
2450 |
2550 |
2600 |
2700 |
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Note: 1. High voltage pumps can be ordered according to special customer requirements; 2. The above specifications are designed for a 50Hz/380V power supply;
3. Please specify before placing an order for low-temperature or acid resistant machinery; 4. The above product standard design has a cold water inlet temperature of 12 ℃;
5. The product is constantly improving and innovating, and specifications are subject to change without prior notice
Water cooled screwChemical explosion-proof chiller unitWorking principle
The high-pressure and high-temperature gas from the compressor enters the condenser, and the heat is carried to the outside by the cooling towerOperating substancesBecoming a high-pressure room temperature liquid, the high-pressure room temperature liquid enters the expansion valve throttling mechanism for pressure reduction, and some of the liquid flashes into vapor. These low-temperature and low-pressure gas-liquid two-phase mixtures enter the evaporator,The low-temperature and low-pressure gas-liquid mixture inside the evaporator exchanges heat with the high-temperature hot water of the customer's industrial equipment for refrigeration, and thenThe medium inside the evaporator becomes vapor and returns to the compressor for re compression, thus completing a cycle. The chiller unit continuously exchanges heat and cools, supplying customers withCooling of mechanical equipment and products.

Lingjing Workshop Building

Lingjing Partner
Provide professional refrigeration equipment and solutions for 32 different industries! The industry operating conditions used include:Plastic molding, extrusion, bottle blowing, thermal molding, sand grinding, surface treatment, electroplating, electrophoresis, electronics industry, circuit board production, electronic chip manufacturing, chemical industry, food machinery, textile units, coating equipment, printing machinery, grinding machinery, kneading equipment, automotive parts, fermentation tanks, supercritical extraction devices, reaction vessels, light guide plate production, laser technology, engraving machines, wax injection machines, welding, mechanical cutting processing, non cutting processing, casting, papermaking, aluminum profiles, aluminum alloys, tempered glass, coated glass production, ultrasonic cleaning, headwear processing, leather, fur processing, ink production, etc.
Air conditioning chillers are widely used as central air conditioning in hotels and office buildings, plastic cooling, food workshops, bathhouses, and other industries.


After sales guarantee
1、 The entire equipment comes with a 12-month warranty.
2、 Customers within the province should arrive at the site for repair within 12 hours of receiving a service call; Customers from outside the province should arrive at the repair site within 24-48 hours of receiving a repair call.

Purchase Notes
Lingjing Company can provide value-added tax invoices for 13 points.
2.Due to differences in region and product weight, shipping costs may also vary for chiller unitsPlease contact our personnel to verify the specific shipping cost.
Company Profile
Guangzhou Lingjing Refrigeration Equipment Co., Ltd., with a registered capital of 8 million, is an industrial refrigeration and low-temperature freezing high-tech enterprise that integrates research and development, manufacturing, sales, and services. Focusing on the development of the refrigeration industry, we provide professional refrigeration solutions for industries such as plastics, electronics manufacturing, electroplating, printing, food, new materials, surface treatment, photovoltaics, etc!
Lingjing's cooperative enterprises: Coca Cola Company, Dali Garden Group, Libai Group, Daohuaxiang, China Railway Construction Corporation, etc
The company's main products include: water-cooled screw chillersAir cooled screw chiller unitLow temperature chilled water unitAir cooled (water-cooled) vortex box type chiller unitFreon water-cooled (air-cooled) industrial chillers, air-cooled heat pump chillers, environmentally friendly and energy-saving maglev chillers, water-cooled full liquid chillers, freezers, ice water machines, refrigeration machines, central chillersAir conditioning type chiller unitWorkshop air conditioning units, etc; At the same time, customized production of chiller units can be carried out according to the actual needs of customers.
In March 2007, it was awarded the title of "Contract abiding and Creditworthy Enterprise" by the Guangzhou Administration for Industry and Commerce, and was designated as a subsidiary party branch of a non-public enterprise by the Provincial Organization Department in the same year; In 2008, it was awarded the title of "Environmental Protection Credit Commitment Unit"; In 2012, it was awarded the title of "Strategic Partner of CCTV Investment Channel 2012-2013".

