Desuperheater

What is the Desuperheater?

A desuperheater is an energy-saving technology that is used to extract heat from the vapor or steam that comes from an industrial or commercial process. It works by transferring the heat energy from the hot vapor to a cooler liquid, usually water, before the vapor is released into the atmosphere.

Desuperheaters are commonly used in industries such as power plants, chemical plants, and manufacturing facilities. They are an efficient way to reduce energy consumption and lower production costs while also helping to preserve the environment.

One of the primary benefits of using a desuperheater is its ability to recover wasted energy. By extracting heat from the vapor before it is released, the energy can be redirected to other parts of the process, such as preheating the feedwater, reducing the amount of fuel that needs to be burned, and ultimately reducing the amount of emissions produced.

In addition to reducing emissions and saving energy, desuperheaters also help to improve equipment lifespan and reduce maintenance costs. By controlling the temperature of the vapor, the desuperheater helps to prevent equipment from overheating and reduces the likelihood of damage.

Overall, desuperheaters are an important technology in the industrial and commercial sectors. They offer tremendous benefits in terms of energy savings, reducing emissions, and improving equipment performance. By adopting desuperheater technology, industries can take a step towards a sustainable future

Desuperheater Products

Automatic Atomizing Umbrella-like Adjustable Nozzle Type
Multi Nozzle Desuperheaters is one of the widely used energy conservation engineering equipment, this equipment by reducing water atomization device with two major part is combined evaporation unit
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Adjustable Spiral Nozzle Desuperheaters
Multi Nozzle Desuperheaters is one of the widely used energy conservation engineering equipment, this equipment by reducing water atomization device with two major part is combined evaporation unit
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Steam Atomizing Desuperheater
Steam atomizing desuperheater is is one of the widely used energy conservation engineering equipment, this equipment by reducing water atomization device with two major part is combined...
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Steam Boiler Desuperheater
Steam boiler desuperheater is a device used to regulate the temperature of superheated steam. 1. The surface type desuperheater is a tubular heat exchanger, which takes the boiler water supply or...
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Steam Letdown Desuperheater
Steam letdown desuperheater consists of pressure reducing system, temperature reducing system, safety protection device and automatic control device.
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Venturi Type Desuperheater
Venturi type desuperheater is to atomize cooling water by spraying high speed and high temperature steam.
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Venturi Desuperheater
Venturi desuperheater includes a De Laval nozzle that uses a portion of the inlet steam to create high-speed and turbulent flow at the point of injection of desuperheater
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Desuperheater in Boiler
Desuperheater in boiler is a device used to regulate the temperature of superheated steam. 1. The surface type desuperheater is a tubular heat exchanger, which takes the boiler water supply or pot...
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who are we?

why choose our products

Hangzhou Meiya generation equipment Co., Ltd. is a national high-tech enterprise, established in 1998, specializing in the research and development, manufacturing and application of energy-saving products in steam thermal system, providing the best solution for energy-saving and environmental protection in steam thermal system. The main products are desuperheating device, control valve, steam turbine bypass valve, control valve under adverse conditions, steam ejector, condensate automatic recovery device (unit), exhaust steam recovery device, automatic control system, etc. The company has a perfect quality management system, has passed ISO9001 quality management certification. In 2010, it obtained the special equipment manufacturing license of the people's Republic of China issued by the General Administration of quality supervision, inspection and Quarantine of the people's Republic of China, including pressure regulating valve (grade A1), temperature and pressure reducing device (Grade B), ball valve, butterfly valve (grade B1), gate valve, globe valve and check valve (grade A2).

Desuperheater Product advantages

01/

Enhanced Efficiency: Desuperheater recovers the excess heat from the geothermal system and transfers it to the hot water supply. This process increases the efficiency of the heat pump, reducing the amount of electricity required to operate the system. This translates into lower energy bills and lesser carbon footprint.

02/

Reduced Water Heating Costs: With Desuperheater, the geothermal system provides hot water for domestic use throughout the year. This eliminates the need for a separate water heating system, reducing the overall cost of water heating.

03/

Longevity: Desuperheaters are designed to last for the life of the geothermal system, which can be up to 25-30 years. This means that the consumer receives continuous benefits throughout the operational life of the system.

04/

Minimal Maintenance: The Desuperheater requires minimal maintenance, saving the consumer from the hassle of regular maintenance costs and labor.

05/

Increased Comfort: With Desuperheater, the geothermal system provides consistent and comfortable heating and cooling throughout the year. There are no fluctuations in temperature, which ensures a consistent level of comfort.

06/

Environmentally Friendly: Desuperheater is an environmentally friendly technology since it utilizes the excess heat extracted by the geothermal system, which would otherwise be wasted. This reduces the overall energy consumption and carbon footprint, making it an environmentally responsible choice for the modern consumer.

Application of Desuperheater

Power generation industry:

In the power generation industry, the desuperheater is often used to cool the superheated steam from the boiler to a desired temperature in order to protect the steam turbine from damage. By adding the desuperheater, the power plant can improve its overall efficiency and reduce energy consumption.

Chemical industry:

In the chemical industry, desuperheaters are used in the production of many materials. For example, when producing plastics, the desuperheater is used to cool gases that come out of the reactor. This helps to ensure that the plastic forms in a uniform way and avoids any undesirable chemical reactions.

Food industry:

In the food industry, desuperheaters are used for cooling and heating applications. For example, in the production of dairy products, a desuperheater can be used to cool the milk after pasteurization, while in the production of baked goods, a desuperheater can be used to heat the ovens.

HVAC industry:

In the HVAC industry, desuperheaters are used to cool the refrigerant vapor and prevent it from entering the compressor at a high temperature. By doing so, it can protect the compressor and prolong the lifespan of the HVAC system.

FAQ

Q: What is a heat pump desuperheater?

A: A desperheater is simply a heat exchanger that on one side runs hot Freon from the compressor and on the other side runs domestic hot water. The Freon can run as high as 140-160 F out of the compressor and this heat is normally transferred to the home/business to provide heating energy via the fan coil.

Q: Does desuperheater work in winter?

A: A desuperheater works in winter too. It's not quite as efficient as in summer, since you need all the heat you can get when the temperature gets cold. Despite that, it's still a useful addition as it benefits from geothermal efficiencies rather than electric heating inefficiencies.

Q: What is a desuperheater?

A: A Desuperheater lowers or controls the temperature of superheated steam by injecting a calculated amount of water droplets into the flow stream. As a result, the saturated steam can be used more effectively for heating and the transfer of heat in all kinds of industrial processes.

Q: What is the difference between a condenser and a desuperheater?

A: In contrast, in a condenser the constant condensation energy makes it impossible to obtain water temperatures more than a few degrees above the condensation temperature. Desuperheaters can be used in dedicated heat pumps to provide hot tap water, while the condensation energy is used for room heating.

Q: Why use a desuperheater?

A: Desuperheaters are typically used to reduce and condition the temperature of superheated steam in power plants, which is often used as an energy source for mechanical power generation in steam turbines.

Q: Does desuperheater reduce pressure?

A: Process industry - In process industries, desuperheaters are used as part of a system for reducing the temperature and pressure of steam from boilers to economical levels of operation.

Q: Is a desuperheater a heat exchanger?

A: A desuperheater is a heat exchanger that removes heat energy from compressor discharge gas.

Q: What is the heat recovery on a desuperheater?

A: Heat recovery is available in different capacities typically 25-40% or 100%. 25-40% is called a desuperheater and 100% is called total heat recovery. Heat recovery is only available when there is a cooling load and there is a call for heating at the same time.

Q: How much does a geothermal desuperheater cost?

A: Desuperheater Tank System Installation This system even helps in the winter. The heat may not be free, but it is produced at a much lower cost compared to that of a standard electric water heater. Just like a geothermal system installation, a desuperheater tank has a high upfront cost between $1,400 and $3,000 or more

Q: What is another name for a desuperheater?

A: The term attemperator is also generally used to refer to a desuperheater that is installed after a boiler or superheater to give accurate control over temperature and pressure.

Q: What is a Desuperheat in HVAC?

A: Define "desuperheat". The removal of heat from a vapor to reduce its temperature to the condensing temperature of the vapor.

Q: Where is the desuperheater located?

A: Desuperheater units are located between the compressor and condensers to utilize the high-temperature energy of the superheated refrigerant gas.

Q: Why is Desuperheating done after pressure reduction?

A: Why desuperheating is done after pressure reduction? Cooling water pressure must be higher than that of steam, so that it could be sprayed into steam flow successfully. If steam pressure is reduced, accordingly, cooling water at a lower pressure is required. It is reasonable from the view of operation cost.

Q: Where are Desuperheaters used?

A: Desuperheaters are used in power boiler heat recovery systems, for superheater Interstage temperature control, paper dryer drum temperature control, steam kettle or cooker temperature control, and aircraft catapult machines. Most desuperheaters can be installed horizontally or vertically.

Q: What is the purpose of the Desuperheating zone in a bled steam heater?

A: Pressure loss in the desuperheating zone causes a reduction in the saturation temperature of the steam condensing zone. This in turn causes a reduction in the temperature difference in the condensing zone.

Q: Do I need a heat recovery system?

A: A heat recovery system can certainly save on energy bills and keep you warmer in the winter. New build houses can boast up to 30% savings on heating bills. Installing a heat recovery system could save on energy bills and help keep the house warm during the winter months.

Q: What does a desuperheater installed at the boiler used to control _______?

A: A desuperheater injects a controlled, predetermined amount of water into a steam flow to lower the temperature of the steam. To achieve this efficiently, the desuperheater must be designed and selected correctly for the application.

Q: What are the disadvantages of heat recovery?

A: Disadvantages include: > Static pressure differences between fresh air and exhaust air streams is limited, depending on construction. > A bypass may be needed to avoid over-heating fresh air in summer and to reduce the power when recovery is not needed.

Q: What is the difference between heat pump and heat recovery?

A: The primary distinction between a heat pump and heat recovery cycle is that a heat pump cycle will produce only one useful effect (i.e. heating or cooling) at a time whereas a heat recovery cycle will produce both effects simultaneously.

Q: Can you open windows with heat recovery system?

A: Can I open the windows? Yes you can and the MVHR system will continue to operate in the background. However the efficiency of the MVHR will usually be slightly reduced, affecting its ability to keep the building warm in winter and cool in summer.

We're professional desuperheater manufacturers and suppliers in China, specialized in providing the best custom service. We warmly welcome you to buy high quality desuperheater at competitive price from our factory.

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