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What is a plate and shell heat exchanger | Hstarschiller.com
2020-12-07
The plate and shell heat exchanger is composed of a plate bundle composed of a plate group and a shell. It is a plasma arc welded corrugated plate group placed in the shell instead of the heat exchange tube of the original shell and tube heat exchanger. The plate group is used as the heat exchanger of the heat transfer element. The two fluid media respectively flow through the plate side and the s...
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Compressor Selection of Intelligent Manufacturing | Hstarschiller.com
2021-03-11
From the perspective of design to talk about the special "intelligent" creation of H.Stars Group,which is related to compressor type selection. According to the conventional thinking, the choice of compressor type is not much difficult , small unit with scroll compressor, medium unit with screw compressor, large unit with centrifugal compressor. Why mention the compressor type choice again? Let's ...
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Tips for seasonal water chiller system shutdown in winter
2021-03-12
Introduction: Winter is coming, and the ambient temperature is about to drop below zero. This will cause great damage to the chillers, water pumps, cooling towers, terminals and other equipment. In order to ensure that chillers work normally during winter, the chiller has to survive in the low temperature environment, because it will cause a great loss to users if the unit is not maintained with p...
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Energy Saving Chiller System with Heat Recovery Unit of 70℃ Hot Water
2021-04-13
The heat recovery chiller is a new type of energy recovery chiller. It has one more heat recovery device than conventional chillers,it is an economical chiller. It can produce hot water for free at the same time when making cold water. The hot water temperature can reach up to 70 degrees. It is very suitable for hotels, guesthouses and pharmaceuticals, electronic constant temperature and humidity ...
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How to design a reliable artificial ice rink refrigeration system
2021-06-11
Nowadays, as the increasing economy of peoples life, more and more people are in need of ice rink . Therefore, many engineer company is worried about designing a best ice rink refrigeration system with reliability and energy efficient goal. Here are some best suggestions for you before you build an ice rink. Better take a look and it will help you save your time and money. 1. Refrigeration system ...
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Attention: Brine concentration will cause serious consequences to brine chiller
2021-06-24
Low-temperature brine chiller is also one of the more commonly used refrigeration equipment. Its refrigerant is the so-called brine solution, which has a low freezing point. It is especially suitable for medium and low temperature chillers to carry cold capacity. The temperature is generally required to be controlled below 0 ℃, which is usually used for the low temperature demand of some special p...
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What is the energy saving and cost saving cooling system for sand mill in printing ink factory
2021-07-15
The development of Chinese ink industry can be traced back to the beginning of the 20th century. Since the reform and opening up, the domestic ink market has developed rapidly, and inks have been widely used in various media such as paper, metal, glass, and plastic. In recent years, affected by the further advancement of environmental protection work, the price of some chemical raw materials has r...
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How to design a water chiller system with AHU for pharmaceutical factory workshop
2021-08-20
Nowadays, it’s become more and more aware of pharmaceutical enterprises to realize the significance of building an efficient and green to environment cooling system in the factory, because it can not only help the owner to save the running cost but also contribute to the society by reducing the emissions, especially for those developed countries . But how to design a simple but energy saving cooli...
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How to design a water cooled chiller for UHV electrode foil production line
2022-09-23
A proper water cooled chiller system for UHV electrode foil production line is very essential and important to the industry. However some HVAC engineers still have doubts on how to design a cooling system. Here we will bring a case reference for you. Project Overview This plan is designed for the aluminum foil production line one of the Western Electronic Technology Co., Ltd. The project is ...
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H.Stars Group developed a series of new refrigerant equipment with low GWP for carbon reduction and energy saving in 2021
2021-12-07
According to the news on December 23, Chemours announced that from January 1, 2020, they will stop supplying high-GWP R404A and R507A refrigerants to the European Union. At the time of this announcement, Europe is preparing to implement a ban on high-GWP refrigerants in accordance with the European F-gas regulations (517/2014) implemented on January 1. According to the European F-gas phase-out sch...
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How to design cooling system for commercial office building to reduce the emission of carbon dioxide
2022-02-15
First of all we need to understand what is meaning by "carbon dioxide " here. Generally speaking, carbon dioxide emissions refer to the emissions of greenhouse gases such as carbon dioxide and methane. Carbon reduction action is to reduce greenhouse gas emissions, thereby reducing the greenhouse effect. If too much greenhouse gas emissions cause the earth's average temperature to be too high...
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How to design a best explosion proof industrial chiller for Chemical factories
2022-03-08
It’s common acknowledged that chemical factory is quite easy cause explosion if all the electrical products don’t handle well. Today we are going to share one of the cooling project with explosion proof chiller system to help you understand How to design a best explosion proof industrial chiller for Chemical factories. Project Overview This project is an industrial cooling project of Chemical Co.,...
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How to deal with the alarm caused by air cooled chillers
2023-03-30
What are the main types of air-cooled chillers? Air cooled chillers are divided into four main types according to their compressors, as follows: 1. Scroll air-cooled chillers. 2. Screw-type air cooled chiller. 3. Centrifugal air-cooled chiller. 4. Piston type air-cooled chiller. How to replace the air filter of the air-to-chiller? 1. Turn off the air cooled chiller. 2. Dete...
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What is the DC Inverter VRF System and what's the Advantages of VRF System
2023-04-26
A DC Inverter VRF System is a type of Variable Refrigerant Flow (VRF) system. It is a type of air conditioning system that uses DC Inverter technology to optimize the operation of the system and reduce energy consumption. Unlike conventional AC systems, the DC Inverter VRF system has a variable speed compressor which allows it to provide more precise temperature control and better energy efficienc...
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How Noisy are Heat Pumps
2023-07-12
Introduction: For users in the industrial sector considering the installation of a cooling system, noise levels are an important consideration. In this blog post, we will explore the topic of heat pump noise and address common questions such as how noisy heat pumps are, how much noise they actually make, and where the noise originates from. By understanding these aspects, users can make informed d...
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What is Glycol Chiller and Why Glycol is Used for Cooling
2023-07-27
Introduction: In the industrial cooling industry, glycol chillers play a vital role in maintaining optimal temperatures for various applications. Understanding why glycol is used for cooling, how a glycol system works, and how to choose the right capacity of a glycol chiller is essential for users in need of industrial cooling solutions. In this blog post, we will explore these three key aspects r...
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How Does an Ice Hockey Rink Surface Stay Frozen
2023-09-14
Introduction: For businesses and organizations operating ice hockey rinks, maintaining a consistently frozen surface is crucial for safe and enjoyable skating experiences. The cooling system used to keep the ice frozen plays a vital role in this process. In this blog post, we will explore the key elements that contribute to the ice hockey rink surface staying frozen, including the cooling equipmen...
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Choosing the right cooling tower for your water chiller
2023-11-10
Introduction: Selecting the appropriate cooling tower for your water chiller is a critical decision when it comes to industrial cooling systems. Cooling towers play a pivotal role in dissipating the heat generated by chillers, ensuring the efficiency and reliability of your cooling system. In this article, we will explore the key considerations for choosing the right cooling tower for your water c...
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