What are the main categories of HZSS's products? HZSS's main products: coaxial heat exchanger, shell & coil heat exchanger, shell & tube heat exchanger, high efficiency compact micro channel heat exchanger, plate fin micro channel heat exchanger, high efficiency mixed heat exchanger, micro reactor, micro channel continuous flow reaction device, and others high quality energy saving ...

What is working condition of “Heat exchanger for hydrogen fuel cell vehicle-mounted hydrogen supply system”？ The heat exchanger of the hydrogen supply system uses a mixture of ethylene glycol and water to exchange heat for the decompressed hydrogen from the hydrogen storage bottle (the lowest temperature of hydrogen affected by the environment is -40°C). The advantages of microchannel he...

What direction is the micro-reaction process applicable? The core of microchemical technology is the microchannel reactor. Compared with traditional chemical technology, the most important thing in micro-chemical technology is to research and develop reactors an...

What is the classification of HZSS's micro-reaction equipment?Classification of micro-reaction equipment: micro-chaennel mixer, micro-channel heat exchanger, micro-reactor, micro-reaction experimental device. Micro channel mixer: Micro channel heat exchanger： Plate etching, plate stacking, high temperature diffusion, integrated molding...

What is microreactor?Definition: "Microreactor" originally referred to a small tubular reactor used for catalyst evaluation and kinetic research, with a size of about 10 mm. Now it mainly refers to the three-dimensional structural elements used for chemical reactions manufactured by micro-processing technology or the highly integrated micro-reaction system including various functions suc...

What are the HZSS high-efficiency compact microchannel heat exchangers? In 2011, Hangzhou Shenshi Energy Conservation Technology Co., Ltd. took the lead in the development and production of high-efficiency compact heat exchangers in the fields of aviation, aerospace, shipbuilding, nuclear, solar thermal power generation, petrochemical power generation, and hydrogen energy, etc.Products:Micro-...

How PCHE works?Working principle: Printed circuit heat exchanger (PCHE) is a kind of heat exchanger in which metal plates are processed by electrochemical etching process into heat exchange plates with a certain structure, and then stacked together by diffusion welding. A tiny channel is formed between the various plates, and the working fluid flows through the tiny channel formed between th...

What is HZSS PCHE？ PCHE, a new type of heat exchanger with high compactness, can perform heat transfer under severe conditions such as high temperature and high pressure. Using chemical etching technology, it can etch PCHE heat exchange unit channels on the order of micrometers to millimeters. And it is with highly compact：5000m ²/m³；high heat transfer coefficient：3000-5000/（m ²·K）；sma...

Shenshi's shell & tube heat exchanger naming rulesIntroduction:1. Shenshi's shell & tube heat exchanger is used in the evaporator and condenser of cold and hot water units, modular units and other units;2. The product is a dry shell & tube heat exchanger, the tube side is the refrigerant, and the shell side is the refrigerant;3. The special threaded heat exchange tube is adopted, which has high he...

What is the working principle of the Hydrogen Precooler? The hydrogen pre-cooler developed by Shenshi can be applied to hydrogen refueling stations. Its advantages of explosion-proof, anti-freezing, and low temperature are the perfect solution to improve the reliability and advancement of hydrogen refueling stations in the future.The working principle of hydrogen precooler: The volum...

The difference between tube heat exchanger and plate heat exchanger?The structure of the tube heat exchanger is fully optimized and integrated to make the structure more reasonable and the performance more stable. The sleeve body is bent into a laminated spiral shape with the tube bundle of the copper tube inserted through it, and the steel fixing bracket is welded to the sleeve type main body to ...

Whatis the coaxial heat exchanger in the chiller? There are black pipes in the middle of every chillers, and many peoplewill ask, what is this and it takes up sucha large space. This is thecoaxial heat exchanger in the chiller.What is a coaxial heat exchanger?Let's explain it below. Figure 1 Chiller Taking Hangzhou Shenshi coaxial heat exchanger as an example, ...

What are the advantages of titanium heatexchangers? Titaniumheat exchangeris a heat exchange device made of high-quality titanium tubes that transferspart of the heat of the hot fluid to the cold fluid. Figure 1 Titanium heat exchanger First, let's first understand theknowledge of the metal material "titaniumand titanium alloy" used tomake tita-nium heat ...

Whatare the main factors affecting the operation of the heat exchanger? Since the emergence of heat exchangers inthe 20th century, heat exchangers have a history of nearly100 years. The formsof heat exchangers are becoming more and more abundant. Heat exchangers areused in factories, hotels, restaurants, officebuildings, and entertainment venues. The entertainment venueshave been widelyu...

Shell and pipe PK shell and tube heat exchanger, who is more effective in heat exchangeefficiency? When you see the three words "heat exchanger", what is yourfirst reaction? There must be many people who think of the shell and tube heatexchanger of the model shown in Figure one below. What is that shell andpipeheat exchanger? Next, the editor will talk about the lower shell and pipe heat ...

What are the advantages of Shenshi's stainless steel reaction plate?Excellent heat transfer performance (super high heat exchange area per unit volume of material)Comparison between Shenshi's stainless steel reaction plate and other reactors:

What are the advantages of Shenshi's Plastic steel shell&pipe heat exchanger?Shenshi's Plastic steel shell&pipe heat exchanger, It has the advantages of both shell & tube heat exchanger and plate heat exchanger.1.Anti-FreezingBoth Heat exchanging inner core with structure of Ω and plastic baffle plate possess the ability of elasticity to obtain the function of anti-freezing.2.Anti-Corrosion, Long ...

Shenshi's hydrogen coolerHydrogen energy is regarded as the clean energy with the most development potential in the 21st century. Many countries and regions in the world have carried out extensive research on hydrogen energy. Hydrogen power generation methods are mainly hydrogen fuel cells, and hydrogen fuel cell vehicles are an important scenario for the application of hydrogen energy. As an infr...

Performance comparison of diffusion bonded high efficiency compact heat exchangers （PCHE）with othersShenshi high efficiency compact heat exchangers（PCHE）

Introductions of PCHE, FPHE, HX²sPCHE (Printed Circuit Heat Exchangers), a new type of heat exchanger with high compactness, can perform heat transfer under severe conditions such as high temperature and high pressure. Using chemical etching technology, it can etch PCHE heat exchange unit channels on the order of micrometers to millimeters. FPHE (Diffusion bonded plate fin heat exchangers), are su...

What main processing techniques are used in Shenshi's shell and tube processing?Laser cutting processInner tube bending processRobot ExpanderLaser welding of fluorine side headFour-axis machining centerLaser welding of fluorine side head

Shenshi's Efficient Design Shell and Tube Heat Exchanger 1.Shenshi's design heat transfer tube: 7mm heat transfer tube, bottom wall thickness 0.35mm, number of teeth, tooth height and helix angle are all own parameters, the result of repeated optimization. 2.Shenshi's spiral baffle: unique lock design, tight stitching in the splicing area, smooth and natural transition, uniform flow velocity on th...

What is the difference between Shenshi's new shell and tube heat exchanger and others on the market?Shenshi's new 130KW shell tube adopts 7mm heat transfer tube upgrade, spiral baffle optimization, and uses multiple Shenshi's patented distributors in combination, with high heat exchange efficiency;Shenshi's new shell tube is designed and manufactured strictly in accordance with GB150, 151 standard...

Definition of electrophoresis:Under the action of an electric field, a charged particle moves toward an electrode opposite to its electrical property, which is called electrophoresis (EP). The technique that uses charged particles to move at different speeds in an electric field to achieve separation is called electrophoresis.Principle of electrophoresis:Electrophoresis is the application of elect...

What are the production processes of Shenshi's coaxial heat exchanger? The main production process of coaxial heat exchanger: material selection----tube drawing----ultrasonic cleaning---- bend tube----interface welding----testing (helium inspection + water inspection)----semi-finished product cleaning----electrophoresis----packaging. Shenshi pays special attention to product quality. From t...

What are the main applications of HZSS's products?HZSS's products are mainly divided into three categories: civil heat exchangers, micro-channel heat exchangers, and micro-chemical systems.Products can be widely used in water (ground) source heat pump, air source heat pump, heat pump water heater, ice maker, chiller, solution dehumidifier, heat recovery unit, marine air conditioner, swimming pool ...

What kind of research has Shenshi made on the development of hydrogen energy?Hydrogen energy is regarded as the clean energy with the greatest development potential in the 21st century. Human beings have been interested in the application of hydrogen energy 200 years ago. Since the 1970s, many countries and regions in the world have carried out extensive research on hydrogen energy. Today, the use...

HZSS's commitment to the development and production of micro-channel heat exchangers Printed Circuit Heat Exchanger (PCHE) is a new type of high-efficiency, high-temperature, high-pressure-resistant compact heat exchanger in the fields of ultra-high temperature gas-cooled reactors, solar thermal power, and floating LNG plants. have a broad vision of application. PCHE: The weldment is closely...

What are the characteristics and advantages of PCHE?Structural features: Print Circuit Heat Exchanger (PCHE)Diffusion-bonded Compact Heat Exchanger (DCHE)Diffusion-bonded Micro-Channel Reactor (DMCR) The metal sheet is processed into a reaction plate having various flow path shapes by chemical etching, and the solid metal reaction plate is connected by diffusion welding technology under high te...

What type of heat exchanger is PCHE?Printed circuit heat exchanger (PCHE, also known as Diffusion-bomded Compact Heat Exchanger (DCHE)) is a new type of printed circuit board heat exchanger based on 3D printing technology. It is compact as a new type of heat exchanger. High degree, it can heat transfer under harsh conditions such as high temperature and high pressure. PCHE heat exchange unit chann...

Why Shenshi 's microchannel heat exchangers are good?The development history of our microchannel heat exchanger:In August 2010, our company officially introduced microchannel heat exchanger technology.In February 2012, our company carried out the third generation of integrated microchannel heat exchanger products and micro-environment system research and development.In April 2015, our “Integrated ...

What reactions are the Shenshi's microreactors suitable for?Shenshi has actively invested in the research and development and application of micro-reaction technology, and has made gratifying progress. At present, it has achieved industrialized large-scale production and played an important role in improving intrinsic safety.Shenshi's micro-chemicals have been experimentally screened and explored....

What are the benefits of Shenshi's shell tube?1.In terms of design:Safety: Design and manufacture high efficiency tanks using the standards of pressure vessels;Reliability: Reliability Design Concept (DFR) + perfect quality control system；Consistency: Six Sigma Design (DFSS) Control + Statistical Process Control (SPC)；Water side performance: the use of spiral baffles, more uniform distribution of ...

What is the quality inspection concept of Shenshi's heat exchanger? HZSS attaches great importance to the quality management of products. In 2006, the company adopted the ISO9001: 2000 international quality system certification, and then the products passed the UL certification and ROHS certification respectively. In 2009, it passed the CRAA certification and ISO9001: 2008 worldwide quality system...

Usually shell and pipe heat exchangers are connected by this way: water flow from bottom to top and refrigerant flow from refrigerant gas tube at top to refrigerant liqui...

After the inner tube is embossed, the connecting surface of refrigeration between inner tube and external tube is enlarged, the heat transfer amount is increased. As we test, the heat transfer amount of embossed tube is 150% of the smooth one using the same length of tube. So the coaxial heat exchanger w...

At the conventional working condition, the max. capacity of one single tube in tube heat exchanger is about 10 tons of refrigeration. If we need more capacity, we have to make heat exchangers in parallel.

Usually the shapes of coaxial heat exchangers are as follows: round, trombone, rectangle, double wound helix and spiral. Or it can be made into a customized shape. Besides considering the process and quality requirements, not every model of tube in tube heat exchanger has all t...

The HZSS heat exchangers include: coaxial heat exchanger, shell & pipe heat exchanger, evaporator condenser, Integrated microchannel heat exchanger, microchannel cooling plate, vapor chamber, micro refrigeration system etc. ...