You Professional Dryer Suppliers!

 

Yijia Hardware Industrial Supermarket, as an innovative leader in the industry, is committed to providing one-stop hardware procurement solutions for various industrial enterprises, construction projects, and DIY enthusiasts. Our large-scale 4,000-square-metre supermarket showcases more than 20,000 hardware products from world-renowned brands as well as high-quality local manufacturers.

 

 
  • Refrigeration Dryer Room Temperature Type
    Refrigeration dryer room temperature type Refrigeration dryer (room temperature type) is one of the most common types of refrigeration dryers, mainly used to process compressed air at room temperature (the inlet air temperature is...
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  • Refrigeration Dryer
    How it works The heat exchange between the refrigerant and the compressed air is used to reduce the temperature of the compressed air to the dew point temperature in the range of 2~10 °C, so that most of the water vapor is cooled...
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Why Choose Us
 
 
 

Professional Team

We terms of service, we have a team of professionally trained staff who not only have deep knowledge of hardware products, but also can provide accurate product recommendations and technical support according to the specific needs of customers.

 
 

Diversified Demand

We From basic screws, nuts, tools and measuring tools, to high-end industrial equipment and electrical components, we have everything to meet the diverse needs of different customers at different project stages.

 
 

Convenient Shopping

We provide convenient online and offline shopping channels, the online platform is easy to operate, customers can browse and place orders anytime and anywhere.

 
 

Production Market

Yijia hardware has a wide range of mechanical and electrical sales, with footprints in Europe, America, Asia, Africa, Latin America and other countries.

 

 

Refrigeration Dryer Room Temperature Type

 

Dryer - Overview

A dryer (or drier) is a machine or apparatus used to remove moisture. It may be a small laboratory oven taking a few grams of moist material or a large industrial unit handling tonnes of wet feed per hour. The haveLow initial capital cost, Relatively low operating cost, Low maintenance costs .

 

Product Specification

 

We offer the following Specifications:

Voltage

380 V

Brand

Boss

Maximum Flow Rate

34-3400 m cube/hr

Frequency

50 Hz

Maximum Pressure

12.5-16 BAR

Dryer Horse Power

15 HP

Warranty

12 months

Minimum Output Dew Point

-30 C

Drying Capacity

20-2000

Nominal Capacity

Max Pressure Bar (g)

Supply Voltage

Air Connection

Rated Power (kW)

Model CFM

m3/hr

Air cooled

Water cooled

20

34

16/40

220

1/2" BSP (F)

0.21

--

40

68

16/40

220

1/2" BSP (F)

0.36

--

60

102

16/40

220

1" BSP (F)

0.45

--

80

136

16/40

220

1" BSP (F)

0.60

--

100

170

16/40

220

1.1/2" BSP (F)

0.67

--

150

255

16/40

220

1.1/2" BSP (F)

1

--

200

340

16/40

220

1.1/2" BSP (F)

1.40

--

250

425

16/40

220

2" BSP (F)

1.70

--

300

510

16/40

220

2" BSP (F)

1.80

--

400

680

16/40

220

2" BSP (F)

2.40

1.80

500

850

16/40

415

3" NB ASME Flg

2.70

2.30

600

1020

16/40

415

3" NB ASME Flg

3.40

2.70

750

1275

16/40

415

3" NB ASME Flg

4.20

3.00

1000

1700

16/40

415

4" NB ASME Flg

5.30

4.40

1250

2125

16

415

4" NB ASME Flg

7.20

5.50

 

 

Application of Refrigeration Dryer

 
Food and pharmaceutical industry: sterile air guarantee

Technical requirements: Compressed air must comply with ISO 8573-1 Class 1 (solid particles ≤ 0.1μm, oil content ≤ 0.01mg/m³, pressure dew point ≤ -40℃), but the refrigerated dryer combined with precision filtration (0.01μm filter element) can meet Class 4 requirements and is used for bottle blowing, filling and other links.

Automobile manufacturing: spray process drying

Key role: Humid air can cause rust on metal surfaces and agglomeration of paint particles. The refrigerated dryer controls the pressure dew point below 7°C, ensuring that the moisture content of the spray air is ≤5g/Nm³, reducing coating bubble defects (defect rate drops from 12% to 3%).

Electronics industry: precision device processing

Precision requirements: Semiconductor wafer manufacturing requires air dew point ≤-20°C (normal pressure), but when the refrigerated dryer is used in series with the adsorption dryer, the cost can be reduced by 40% (compared with the pure adsorption solution), while meeting the Class 2 standard (pressure dew point ≤-40°C).

 

 

Pressure and Temperature of Operation

The thermal sensitivity of the material fixes the temperature-time limits for safe drying. For many materials, the rate of thermal degradation follows an Arrhenius relationship, and the maximum permissible working temperature falls exponentially with an increase in holding time. Polymers may be safely dried in a fluidized-bed dryer, for example, in which the dwell-time of the particles may be of the order of 10 to 20 min while in a static bed, with its inherently slower drying rates, drying conditions would have to be very mild and the associated dryer large and costly. Spray dryers for the manufacture of milk products can be operated with an air-inlet temperature of the order of 200°C since the residence time of particles in the drying chamber is very short, of the order of 20s or less. Nevertheless, it is sometimes necessary to dry thermolabile materials under vacuum to reduce process temperatures. Freeze-drying can only be undertaken below the triple-point pressure of 630 Pa. Sensitive pharmaceutical products are dried in agitated vacuum pans. Degrade of timber for high-quality end use can be reduced by seasoning under vacuum, rather than by a lengthier kiln-drying schedule at atmospheric pressure.

Refrigeration Dryer

 

Components of Refrigeration Dryer
 

Refrigeration compressor:

It is the heart of the refrigeration system, which compresses the refrigerant gas at low temperature and low pressure into the refrigerant gas at high temperature and high pressure, and finally discharges it from the exhaust pipe.

Condenser

The function is to cool the high-pressure, superheated refrigerant vapor discharged from the refrigerant compressor into a liquid refrigerant, and its heat is taken away by the cooling water or cooling air, so that the refrigeration process can be carried out continuously.

Evaporator

It is the main heat exchange part of the refrigeration dryer, the compressed air is forced to cool in the evaporator, and the water in it is condensed into liquid water and discharged out of the machine. The low-pressure refrigerant liquid is transformed into low-pressure refrigerant vapor in the evaporator, which absorbs the surrounding heat during the phase change process and cools the compressed air.

Expansion valve

The thermodynamic expansion valve (capillary) is the throttling mechanism of the refrigeration system. In the refrigeration dryer, the supply of the evaporator refrigerant and its regulator are realized by means of a throttling mechanism. The throttling mechanism allows the refrigeration to enter the evaporator from the high-temperature and high-pressure liquid.

 

 

Packaging & Shipping

 

 

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FAQ

 

 

Q: What is the purpose of refrigeration dryer?

A: Refrigerant dryers are the most common type of drier technology used by many industries. As the name suggests, heat exchangers are used to cool compressed air which will condense the bulk amount of water vapour within the air.

Q: What is the pressure in a refrigerated air dryer?

A: Each refrigerated air dryer cools the compressed air by mechanical refrigeration to 33-39F pressure dewpoint. Condensed water is removed through an automatic drain valve. Ratings are based on 100F inlet air temperature and 100 PSIG inlet air pressure.

Q: What special valve is used in a refrigerated air dryer?

A: In a non-cycling (conventional) dryer, the refrigerant compressor runs continuously. Because ambient temperatures and the flow of compressed air vary, a bypass valve is often used to regulate the temperature of refrigerant while preventing freezing operating conditions within the system.

Q: Are you a factory or a trading company ?

A: We are a factory and trading company at the same time.

Q: How about the quality of the products ?

A: Our products are of high quality and we have registered and reputable brands.

Q: What's the MOQ for each items ?

A: 100 pieces.

Q: What's our shipping ways ?

A: We can provide different types of shipping such as sea, air, and land.

Q: What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q: How about your delivery time?

A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q: Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

As one of the leading dryer suppliers in China, we warmly welcome you to wholesale dryer made in China here from our factory. All customized tools are with high quality and competitive price. Contact us for free sample.

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