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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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How to maintain the radiator
2019-04-19
How to maintain the radiator First, check the radiator interface for leaks During the heating period, the surface temperature of the radiator is high, so there will be a phenomenon of thermal expansion and contraction, especially at the pipe joint, which is the main point of water leakage. Once the heating is stopped, the interface is loose, which will cause water leakage. Therefore,...
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The difference between square type crossflow closed circuit cooling tower and traditional open cooling tower
2019-05-08
H.Stars Group water cooled chiller unit always need to adopt cooling tower to supply water to the cooling system . Hence, H.Stars has summarizes the difference between square type cross flow closed circuit cooling tower and traditional open cooling tower. The cooling water of the open cooling tower is directly contact with the air for heat exchange in the packing process, so the purity of the...
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Square Type Contra-flow closed Circuit Cooling Tower Working Principle
2019-05-14
Regarding to water cooled chiller working system, normally it needs to adopt water cooled chiller, cooling tower, water pump or tank etc. To familiar with H.Stars Group water cooled chiller system, here we are introducing you the working principle of square type contra-flow closed circuit cooling towers first. The working fluid (water, oil or other liquid) flows in the coil clock, ...
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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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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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Impact of New Coronavirus (COVID-19) on Refrigeration
2020-07-23
The current epidemic situation has changed both China and the world. Many companies are facing severe crises, and some large companies cannot bear it. They have begun to reduce personnel costs. News broke out one after another, Hisense Haier layoffs, and some companies laid off 500 people on the first day of resumption of work. In the next six months or longer, regardless of whether large, medium ...
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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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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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What's the Benefit of Free Cooling Chillers
2023-05-12
When it comes to cooling large spaces, a free cooling chillers is an ideal solution. free cooling chillers use a combination of natural elements to cool air and water, making them a more efficient and eco-friendly way to cool large areas. In this article, we will take a look at the benefits of using a natural cooling chiller and why it is the right choice for your cooling needs. First and foremost...
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How to Build an Ice Skating Rink
2023-07-20
Introduction: Building an ice skating rink requires careful planning and execution to create a safe and enjoyable experience for skaters. Whether you are looking to construct an ice rink for recreational purposes or professional events, understanding the key aspects involved is crucial. In this blog post, we will explore three important topics related to building an ice skating rink: the thickness...
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How Cold Can a Heat Pump Work
2023-08-17
Introduction: Heat pumps are essential components in the industrial cooling industry, providing both cooling and heating capabilities. However, there might be concerns about their performance in extremely cold weather conditions. In this blog post, we will explore the limits of how cold a heat pump can work, how they operate in cold weather, and ways to enhance their efficiency during the winter m...
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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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Optimal Selection of Refrigerants for Cold Storage: Navigating Environmental Concerns
2024-01-04
As global attention to environmental protection and climate change continues to rise, the choice of refrigerants for cold storage not only affects efficiency and cost-effectiveness but is also influenced by international environmental regulations. Agreements like the Paris Agreement and the Montreal Protocol, with the Kigali Amendment, impose new requirements on refrigerant usage. This article wil...
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Cleanroom Design Calculations – Unveiling the Secrets of Air Supply Calculations
2024-01-16
The calculation of air supply in a cleanroom differs from that of a general HVAC system. HVAC systems determine air supply based on calculated thermal and humidity loads, considering an economical air supply temperature difference to eliminate excess heat and moisture. In contrast, cleanroom air supply is generally calculated independent of thermal and humidity loads. Instead, it is based on the r...
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Determining Pump Head: A Guide to Optimal Water Pump Performance
2024-01-17
1.Components of Chilled Water Pump Head: Evaporator water resistance of the refrigeration unit: typically 5-7m water column (refer to product samples). Water resistance of end devices (air handling units, fan coils): usually 5-7m water column (refer to product samples). Resistance of components such as return water filters, two-way control valves: generally 3-5m water column. Water resistance of h...
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What are the differences between electric refrigeration, ice storage cooling, and water source heat pumps
2024-02-23
For an air conditioning project, it is essential to understand the method of building load calculation. Generally, factors affecting the load size include climate conditions, floor area, number and orientation of windows, orientation of external walls, insulation effectiveness of the building structure, room usage, occupancy, heat dissipation from appliances, and more. Different buildings have dif...
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