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Plate heat exchanger

1. Product Overview The plate heat exchanger is a new type of high-efficiency and compact heat exchanger that has been developed and widely applied in recent decades. It is assembled by stacking a series of thin metal plates with corrugated surfaces that are parallel to each other, then clamping and fastening them with pressure plates and bolts. Two working fluids (hot and cold) flow alternately through the narrow and tortuous channels formed by every two adjacent plates, and heat exchange is achieved through the plates separating the hot and cold fluids.   2. Product Features Compact structure with high space utilization Composed of heat transfer plates, gaskets and compression devices, it features a compact overall structural design and a small floor area, only 1/3 of that of a shell and tube heat exchanger, which can effectively save installation space. Excellent heat t...
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1. Product Overview

The plate heat exchanger is a new type of high-efficiency and compact heat exchanger that has been developed and widely applied in recent decades. It is assembled by stacking a series of thin metal plates with corrugated surfaces that are parallel to each other, then clamping and fastening them with pressure plates and bolts. Two working fluids (hot and cold) flow alternately through the narrow and tortuous channels formed by every two adjacent plates, and heat exchange is achieved through the plates separating the hot and cold fluids.
 

2. Product Features

Compact structure with high space utilization

Composed of heat transfer plates, gaskets and compression devices, it features a compact overall structural design and a small floor area, only 1/3 of that of a shell and tube heat exchanger, which can effectively save installation space.

Excellent heat transfer efficiency

With a high heat transfer coefficient, it is 3~5 times that of a shell and tube heat exchanger under the same pressure loss. The average temperature difference between the two media can be as low as 1℃, the heat recovery efficiency can reach more than 99%, and the heat exchange effect is remarkable.

Flexible operation and strong adaptability

The number or combination mode of plates can be adjusted according to actual heat exchange requirements, enabling great operational flexibility. It also has a wide application range and can be adapted to various working conditions and medium types.

Low energy consumption and small heat loss

The equipment itself has little heat loss, which can maximize the retention and utilization of heat. It can effectively reduce the system energy consumption in energy recovery and temperature regulation, complying with energy-saving requirements.

Easy installation and maintenance

The disassembly and assembly process is simple, and the later cleaning is convenient. It can quickly solve the problem of scale accumulation, reduce maintenance time and costs, and ensure the continuous and stable operation of the equipment.

Good economy and cost saving

The metal consumption is only 2/3 of that of a shell and tube heat exchanger, which can reduce material input. Meanwhile, with the characteristics of high efficiency and energy saving, it can reduce the overall operation cost in long-term use, making it a cost-effective advanced heat exchange equipment.
 

3. Application Scenarios

At present, it has been widely used in industrial fields such as chemical industry, petrochemical industry, food industry, machinery industry, central heating, metallurgy, power industry, shipbuilding, papermaking, textile, medicine, nuclear industry, seawater desalination and cogeneration. It can meet the process requirements of various cooling, heating, condensation, concentration, disinfection and waste heat recovery. It has become a highly competitive type in the heat exchanger field, and even replaced the traditional shell and tube heat exchanger in some industrial fields. With its further development, its application fields will be wider and wider.

4. Product Structure

 

5.Application field

Plate Heat Exchanger Application Fields

HVAC and Civil Field

Central air conditioning systems: Water-side heat exchange of water chillers, cooling heat exchange of cooling towers, hot water heat exchange of floor heating/heating radiators
Civil hot water: Central heating in residential communities, preparation and heat exchange of domestic hot water in hotels/shopping malls/hospitals
Heat pump systems: Heat exchange of evaporators and condensers in air source/ground source heat pumps

Food and Beverage Industry

Drink processing: Pasteurization, cooling and preheating of fruit juice, beer and beverages, heat exchange for sterilization and low-temperature storage of milk
Food deep processing: Heating/cooling of sauces, canned food and quick-frozen food, heat exchange for edible oil refining
Brewing industry: Fermentation temperature control, distillation and condensation heat exchange of Baijiu and wine
 

Chemical and Petrochemical Industry

Basic chemical industry: Heating/cooling of acid-base solutions and solvents, temperature control heat exchange of chemical intermediates
Petrochemical industry: Cooling of lubricating oil and fuel oil, crude oil preheating, heat exchange of jackets/coils in chemical reaction kettles
Fine chemical industry: Process temperature control in the production of coatings, adhesives and daily chemical raw materials
 

Pharmaceutical and Bioengineering Industry

Pharmaceutical production: Sterilization and cooling of injection and oral liquid, temperature control heat exchange in the synthesis of bulk drugs
Biopharmaceuticals: Temperature control of fermentation broth, low-temperature heat exchange and purification process of vaccines and biological agents
Pharmaceutical purification: Heat exchange for the preparation of pure water and ultrapure water, concentration and condensation of pharmaceutical liquid

Metallurgical and Machinery Manufacturing Industry

Metallurgical process: Waste heat recovery of metallurgical waste liquid, cooling heat exchange of smelting furnaces, temperature control of metalworking fluid
Machinery processing: Cooling of hydraulic oil and cutting fluid, heat dissipation and exchange of machine tool equipment
Heat treatment: Temperature control of quenching liquid and tempering liquid, heat exchange of metal annealing process

Electric Power and Energy Industry

Power generation: Preheating of boiler feed water in thermal power plants, heat exchange of steam turbine condensers, cooling systems of new energy power stations
Waste heat recovery: Waste heat utilization of various industrial kilns and generating units, condensation recovery of exhaust steam
New energy: Cooling heat exchange of photovoltaic and wind power equipment, process temperature control in hydrogen production

Water Treatment and Environmental Protection Industry

Industrial wastewater: Heating/cooling in wastewater treatment, heat exchange process of reclaimed water reuse
Municipal sewage: Heat exchange of sewage source heat pumps, process temperature control in sewage treatment plants
Pure water preparation: Water-side heat exchange of reverse osmosis and ultrafiltration systems, preheating/condensation in seawater desalination
 

Light Industry and Other Industries

Textile and printing and dyeing: Waste heat recovery of printing and dyeing wastewater, temperature control of printing and dyeing slurry and printing and dyeing water
Papermaking and printing: Heat exchange of papermaking black liquor, heating/cooling of pulp, temperature control of printing ink
Automobile manufacturing: Heat exchange of automobile coating process, test heat exchange of engine coolant
Marine and offshore: Central air conditioning of ships, cooling heat exchange of power systems, heat exchange in seawater desalination
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