Showing posts with label deep freezer. Show all posts
Showing posts with label deep freezer. Show all posts

Sunday, July 21, 2019

What Are The Characteristics Of Refrigeration Of Industrial Chillers?


If there is a high temperature difference between the inlet and outlet water, then a large external tank will be used to store cold water. In this case, the cooling water will not be directly from the cooler application. Deep into the outside of the tank is a "temperature buffer sort behavior". Cold water tanks are much larger than internal ones. The cold water goes to the application of external fuel tank and come back as hot water. It can be traced back to external fuel tanks, not to industrial chillers.

Industrial chillers recycle is at constant temperature and pressure to increase stability and repeatability of water cooling equipment and instrument cleaners and conditions or clean water. Angle use and back of application of cooling of water flow.


An uncommon open-loop controlled industrial refrigerator is an open tank or oil pan at which the temperature of the liquid is continuously circulating. The liquid comes from the tank and goes back to the tank through the pump crew. It is an adjustable constant temperature sensory liquid temperature and circulation cooler to maintain constant temperature tank.

One of the new developments in industrial chillers is air cooling, not the use of cooling water. In this case, the condenser of industrial water chiller does not have cooling and hot air refrigerant, but uses cooling water. This development allows for more than 15% reduction in energy demand in coolers due to the small area of surface water. In addition, the noise level can be greatly reduced with the permission of the fans.

Most industrial chillers use cooling media for refrigeration, but some simple technologies that rely on air or water include cooling coil flow that regulates temperature. Water is a commonly used coolant in refrigeration process, although cooling mixtures (mainly with coolant additives to enhance cooling water) are often used.

Thursday, August 9, 2018

Ultra Low Temp Freezer DW -120℃~-150℃



Product Description

Description: Ultra-low temperature freezer mainly used for scientific research, special materials of low-temperature test and preservation; freezing of red blood cells, white blood cells, skin, bacteria, semen, biological products, ocean products and electric, reasonable ultra low temperature freezer price.



Knowledge Center

As a cryogenic storage equipment, the cryogenic refrigerator is widely used in fields like medical and health, scientific research, disease control, and inspection, etc. Since the birth of China's first ultra-low temperature refrigerator in 2006, China's ultra low temperature refrigerator has developed rapidly through the development of more than ten years, especially the rise of the biologic sample library. Many native low-temperature refrigeration brands have entered the field of ultra-low temperature refrigerators. The brands in the market are quite a mixed bag, so here are two suggestions for you to choose cryogenic refrigerators from Guanya.

1. Selection for refrigeration mode: Double stage self-cascade refrigeration

The cooling mode is the core of the ultra-low-temperature refrigerator. Stability and long life are the most important. Double cascade refrigeration is a mature refrigeration mode recognized by the academic community. This refrigeration mode is adopted by almost all ultra-low-temperature brands at home and abroad. The two compressor high temperature and low-temperature respective division of labor, each operating under the best conditions, which makes the whole operation stable and extend the service life of the compressor.

2. Temperature uniformity: The simple numbers are not enough

Except the uniformity temperature number, we need to see the method of detection and whether it has the report of the Quality Inspection Center. The most stringent detection method is stationing 20 points in the box. The leading index of the industry is active about 7℃ at any point in a little box, which means that the range of variation is ±3.5 ℃. If the index beyond this, it is likely to be a registration test with only 4 test points and just take the average number of tests.

Contact LNEYA for more dynamic temperature control equipment.

Wednesday, August 8, 2018

Plate Freezer



Product Description

Information: Refrigeration system high and low-pressure protection and display; Condensing temperature display and protection; A variety of fault alarm (over-temperature alarm, sensor alarm, high-pressure alarm, compressor overheating alarm;) Boot time delay. Cold plate freezer for sale is in high quality.



Contact LNEYA for more dynamic temperature control equipment.

Ultra Low Temp Freezer DW -120℃~-150℃



Product Description

Description: Ultra-low temperature freezer mainly used for scientific research, special materials of low-temperature test and preservation; freezing of red blood cells, white blood cells, skin, bacteria, semen, biological products, ocean products and electric, reasonable ultra low temperature freezer price.


Knowledge Center

As a cryogenic storage equipment, the cryogenic refrigerator is widely used in fields like medical and health, scientific research, disease control, and inspection, etc. Since the birth of China's first ultra-low temperature refrigerator in 2006, China's ultra low temperature refrigerator has developed rapidly through the development of more than ten years, especially the rise of the biologic sample library. Many native low-temperature refrigeration brands have entered the field of ultra-low temperature refrigerators. The brands in the market are quite a mixed bag, so here are two suggestions for you to choose cryogenic refrigerators from Guanya.

1. Selection for refrigeration mode: Double stage self-cascade refrigeration

The cooling mode is the core of the ultra-low-temperature refrigerator. Stability and long life are the most important. Double cascade refrigeration is a mature refrigeration mode recognized by the academic community. This refrigeration mode is adopted by almost all ultra-low-temperature brands at home and abroad. The two compressor high temperature and low-temperature respective division of labor, each operating under the best conditions, which makes the whole operation stable and extend the service life of the compressor.

2. Temperature uniformity: The simple numbers are not enough

Except the uniformity temperature number, we need to see the method of detection and whether it has the report of the Quality Inspection Center. The most stringent detection method is stationing 20 points in the box. The leading index of the industry is active about 7℃ at any point in a little box, which means that the range of variation is ±3.5 ℃. If the index beyond this, it is likely to be a registration test with only 4 test points and just take the average number of tests.

Contact LNEYA for more dynamic temperature control equipment.

Monday, August 6, 2018

Plate Freezer


Product Description

Information: Refrigeration system high and low-pressure protection and display; Condensing temperature display and protection; A variety of fault alarm (over-temperature alarm, sensor alarm, high-pressure alarm, compressor overheating alarm;) Boot time delay. Cold plate freezer for sale is in high quality.



Contact LNEYA for more dynamic temperature control equipment.

Sunday, August 5, 2018

Plate Freezer



Product Description

Information: Refrigeration system high and low-pressure protection and display; Condensing temperature display and protection; A variety of fault alarm (over-temperature alarm, sensor alarm, high-pressure alarm, compressor overheating alarm;) Boot time delay. Cold plate freezer for sale is in high quality.



Contact LNEYA for more dynamic temperature control equipment.