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What's the difference between condenser and cooler?
2018-10-25
Today both Condenser and Cooler are very important heat exchanging components in commmercial or industrial refrigeration equipments, which are widely applied in many fields. Lots of customers who look for UAR for model selection are curious about the difference between Condenser and Cooler. So let’s make a brief introduction. 1)Phase change doesn’t occur in Cooler while it happens in Condenser. Ge...
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What is the application for industrial chillers
2020-09-15
Industrial Water Chillers are used in many Industries The cooling pump of industrial chilled water or other liquid is through process or laboratory equipment. Industrial water chillers are used to control the products, mechanisms and factory machinery industries. The industrial water chiller can be centralized; each unit cooling meets a variety of needs, or dispersed in each application or device,...
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Indoor Artificial Ice Rink Refrigeration System Design And Selection
2021-03-11
Indoor Artificial Ice Rink Refrigeration System Design And Selection 1.Refrigeration System Features The refrigeration system of indoor ice skating rink usually adopts two refrigeration methods: direct expansion and indirect cooling. Direct expansion adopts "Hstars" brand condensing unit; indirect cooling adopts "Hstars" brand screw type low-temperature chiller, Glycol is used as a refrigerant to ...
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How to descale the water-cooled condenser
2024-04-11
How does the chiller descale the water-cooled condenser? Many refrigeration units adpot water-cooled cooling system. The inner wall of the water-cooled condenser is easy to scale. These scales will affect the heat exchange effect, resulting in an increase the condensing temperature, which will badly lower cooling capacity and increased unit power consumption. Water-cooled condensers should be regu...
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Choosing a network monitoring industrial water cooled Chiller from HStars
2019-02-21
Choosing a network monitoring industrial water cooled Chiller from HStars The single-chip controller of the HStars scroll typr chiller can customize the network monitoring function. The specific functions are as follows: 1.Industrial water cooled chiller networked monitoring the operational items-- Start command, stop command, reset command, cancel preheat, open external circulation pump, s...
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UNITED (GUANGZHOU) A / C & R CO.LTD. Muestra Fuerza de Tecnología Avanzada con Nuevos Intercambiadores de Calor en Exposición de Refrigeración China
2019-04-19
El 9 de abril de 2019, UNITED (GUANGZHOU) A / C & R CO.LTD. participó en la 30ª Exposición de Refrigeración de China, llevándose la intercambiador de calor para unidades de tipo spray y la intercambiador de calo...
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Pharmaceutical Factories, by Using These Ways, Can Clean the Air Conditioning System to Save 40% of the Operating Costs.
2019-05-21
Pharmaceutical factories need to meet the relevant requirements of GMP in the production process, and the temperature, humidity and cleanliness must be controlled within a certain range. Under normal circumstances, when there is no special requirement, the temperature should be controlled between 18 ° C ~ 26 ° C; the relative humidity is controlled at 45% ~ 65%. The clean area of pharmaceutical fa...
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The three major drawbacks of the refrigeration equipment industry urgently need to be solved
2019-05-30
Refrigeration equipment is now widely used in various fields, and different industry requirements for equipment specifications are also different. With the expansion of various industries, the requirements and goals for refrigeration equipment are higher and higher. From the current situation, China's refrigeration industry still has many shortcomings, and its most obvious performance is the follo...
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The Solutions of Common Low Pressure for Chillers
2019-07-26
There are many factors that cause low-pressure failure of cold water (freezer) machines, and we only list some of them today. It can be roughly divided into the following categories (from easy to difficult sequence) system leakage, system blockage, and evaporator blockage. Important: The "Reset button" on the pressure controller must be pressed after each fault point has been processed. Common low...
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The Reason That More and More People Choose Magnetic Oil Free Centrifugal Chiller
2019-07-30
With the rapid development of the times and economy, energy conservation and environmental protection and energy conservation and emission reduction have become an indispensable link. For a long time, the problems of “high energy consumption and secondary pollution” of central air-conditioning have brought great burdens to various industries. In the process of product operation, oil pollution, gre...
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How to help pharmaceutical factories to save electricity on HVACR system
2019-08-30
The raw material medicine is mainly produced by raw material fermentation or chemical synthesis. No matter which production process needs to be carried out at a relatively stable low temperature. Different medicines require different temperatures, such as antibiotic raw materials need to be maintained at around 25 °C during fermentation, other chemical raw materials are produced at tempe...
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How can pharmaceutical air conditioning systems reduce operating costs by 40%
2019-08-30
Pharmaceutical factories need to meet GMP requirements in the production process, and the temperature, humidity and cleanliness should be controlled within a certain range. Under general circumstances, the temperature should be controlled at 18℃~26℃, the relative humidity should be controlled at 45%~65%, the pharmaceutical factory clean area is divided into ABCD level. The C and D level of the wor...
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H.Stars High precision chiller can control temperature within 0.1℃
2019-09-09
1. Some special production processes such as: testing, precision material testing, precision instrument cooling water system, etc., need to ensure that the circulating cooling water inlet water constant temperature or high precision, so that the data or product performance is stable. 2. Water for food and medicine must ensure the temperature of the mixing water to ensure the stability of...
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What should you pay attention in the Design and Construction of 5000RT cold room
2019-09-12
The 5000RT cold room generally equipped with various refrigeration equipment, which can be controlled and maintained stable low temperature facilities. Its basic components are: refrigeration system, warehouse with certain thermal insulation performance, attribute buildings, etc. H.Stars Group has been committed to providing customers with complete low temperature condensing c...
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H.Stars Group has launched the first batch of catalogs with 9 different types
2020-03-25
H.Stars Group has launched the first batch of catalogs with 9 different types. For more details or soft copy of our catalogs, welcome to contact us sales@hstars.com.cn . After launching the first batch of 9 new catalogs, H.Stars Group has been informed by clients overseas that they start to understand our products more. The first batch of catalogs is mainly for medium and large centrifugal and scr...
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Magnetic Bearing Centrifugal Chiller Units
2020-04-30
Magnetic Bearing Centrifugal Chiller installed for one of the commercial building This is a central air-conditioning project for the Industrial bank commercial building. The office has a total air-conditioning area of 8,000 square meters and other supporting areas of 2000 square meters. Device configuration instructions of Magnetic Bearing Centrifugal Chiller Units This project has selected two un...
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Shell and tube heat exchanger gaskets options
2020-06-06
In the design and manufacturing process of UAR shell and tube heat exchangers, how to ensure the encapsulation of the product is a very important topic. At present, there are many seal materials available on the market, the media in the container are diversified, and the physical properties of various media vary greatly. Choosing the right sealing gasket according to the working conditions a...
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Application of double source heat pump unit in automobile painting workshop
2020-07-16
Automobile production and manufacturing process includes stamping, welding, coating and general assembly. According to relevant statistics, coating workshop involves heating, cooling, power, communication control, lighting, etc. energy consumption accounts for a large proportion in the whole manufacturing process (stamping, welding, coating, etc.), accounting for more than 70% of the cost. The gen...
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