• water-cooled chiller

water-cooled chiller

Chiller is a kind of refrigeration equipment composed of compressor, evaporator, condenser and expansion valve. The reason for the water-cooled box type chiller is that its condenser (radiator) is shell and tube type. It uses the water from the cooling water tower to dissipate heat for the chiller by connecting the cooling water tower and cooling water pump. Core advantages of water-cooled chillers: high energy efficiency ratio, low noise for use in places with cooling water sources
  • Product details
  • Product labeling

一: Product line

Model: dw-w series

Type: water cooled cooling (external cooling tower/cooling water source is required)

Refrigeration capacity range: 15kw~135kW

Temperature control accuracy: ± 1 ℃

Temperature range: 5 ℃~ 35 ℃

Pump pressure: 2kg~8kg (customized according to requirements)

Customizable: Yes (support all kinds of non-standard customization)

Delivery date: 5~15 working days


2: Introduction of water cooled box chiller

Chiller is a kind of refrigeration equipment composed of compressor, evaporator, condenser and expansion valve. The reason for the water-cooled box type chiller is that its condenser (radiator) is shell and tube type. It uses the water from the cooling water tower to dissipate heat for the chiller by connecting the cooling water tower and cooling water pump.


The core advantage of water-cooled chiller: high energy efficiency ratio, for use in places with cooling water sources. Low noise

Application fields:


Davosi water-cooled box chillers are widely used in semiconductor processing, chip packaging, aerospace, reliability testing, chemical reaction, biopharmaceutical, surface treatment, material processing, vacuum coating, scientific experiments and other industries. It can accurately control the heat generated in the process of modern industry and technology, improve production efficiency and ensure production quality. There are many varieties and types with complete specifications.


三: Product features:

1. The control system of water chiller unit adopts microcomputer controller, which has simple and generous interface and intuitive and easy operation. Wide temperature range between 5 ℃ and 35 ℃

2. The core component compressor can be international well-known brands such as Danfoss in Denmark, Sanyo in Japan, Daikin, Copeland in the United States and so on, which is a reliable guarantee for the operation of the unit.

3. The core refrigeration parts are international brand parts danoss in Denmark, emersonguo in the United States and excellent domestic suppliers.

4. Ls, Schneider, Siemens, Omron and other international well-known electrical components are used for electrical appliances without special equipment room facilities.

5. Equipped with cooling system, cooling water pump, chilled water pump and water tank, it can be used after startup. External cooling water tower is required.

6. Pcv/ppr/galvanized pipe or stainless steel pipe is used as the internal pipe of the machine, which can be selected according to the needs of customers. The pipes are insulated with 25mm PE insulation cotton. To prevent the loss of cooling capacity on the pipeline and the generation of condensate.

4: Machine picture and schematic diagram: (the following picture shows the model of water-cooled box chiller: dw-20w for more information, please call the sales staff)


(1) : water cooled 30HP picture

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(2) Schematic diagram of refrigeration system of water cooled chiller:


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(3)水冷式冷水机技术参数:


型号DW-5WDW-8WDW-10WDW-15WDW-20WDW-25WDW-30WDW-40WDW-50W
制冷量KW15243045607590120150
Kcal/h12900206402580038700516006450077400103200129000
总功率KW4.87912.517.221263441
运行电流A1217.522.53243536585103
电源3PH 380V50Hz  200V/220V/415V  50Hz(60Hz)
温控范围5-35
温控精度±1
冷媒种类
R22(R407C/R410A/R134A)
填充量KG2.54.157.410.512.8162126
压缩机控制方式
毛细管热力平衡膨胀阀
形式
涡旋式
功率KW467.5111518.5223037
水箱水箱容积L65110180280280400400610610
水箱材质
(SUS304不锈钢)
水泵杨程
202020202020202020
功率
0.750.751.51.52.22.2444
蒸发器类型
水箱盘管式(板式/壳管式)
冷冻水流量m³/h2.84.86.29.31316182732
冷凝器类型
壳管式
冷却水流量m³/h3.46.58.1121620243338
进出口管径ING1-1/2〃G1-1/2〃G2〃G2〃G2-1/2〃G2-1/2〃G2-1/2〃G3〃G3〃
安全保护压缩机过热保护、过流保护、高低压力保护、超温保护、流量保护、相序/缺相保护,排气过热保护、防冻保护。
外型尺寸mm100013501350170017001700190019001900
mm500550550700850850850900900
mm100010501050110012001400140015001500
机组重量KG1502602904004406206908501000


Remarks: 1. refrigeration capacity is based on: chilled water inlet and outlet temperature of 12 ℃/7 ℃, cooling water inlet and outlet temperature of 30 ℃/35 ℃, condensation temperature of 30 ℃ (nominal refrigeration capacity)

2. working range: chilled water temperature range: 5 ℃~ 35 ℃; Chilled water inlet and outlet temperature difference: 3 ℃ to 8 ℃ control accuracy ± 1 ℃~± 2 ℃

3. use in the environment with the ambient temperature not higher than 35 ℃ and ensure good ventilation

4. the above parameters are standard model parameters. If you have any, please call! Reserve the right to change the above parameters or dimensions without notice