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  • 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...

  • For the status quo in the country, does our production and delivery have any impact?The answer is: noAt the beginning of the year 2020, affected by the “Corona virus-19”, domestic companies' resumption of work will be affected. Subsequently, the people of the whole country worked together for the epidemic situation, the domestic epidemic situation was well controlled, and the enterprises started p...

  • Electrophoresis process:The general process of anodic electrophoresis is: pre-treatment of the workpiece (oil removal → hot water washing → rust removal → cold water washing → phosphating → hot water washing → passivation) → anodic electrophoresis → post treatment of the workpiece (water washing → drying).1. Remove oil. The solution is generally a hot alkaline chemical degreasing liquid with a tem...

  • 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 authoritative certificates has Shenshi obtained? Since the company was established in July 2005, the company has fully passed CRAA certification, special equipment manufacturing license, ISO9001: 2015 international quality system certification, ISO14001: 2015 environmental system certification, ROHS certification, UL / C certification, pressure vessel manufacturing license , EU CE certific...

  • What automation equipment does Shenshi's have? In recent years, Shenshi keeps pace with the modernization of the world's industries, and comprehensively builds modern, automated and intelligent production and processing systems. The company is equipped with vacuum diffusion welding equipment, fully automatic welding robot, fully automatic tube drawing machine, automated cathode electrophoresi...

  • What patent inventions does Shenshi have?Shenshi has applied for 68 valid patents and 43 authorized patents (including 17 authorized invention patents and 26 utility model patents).Some examples are summarized: a double-walled spiral corrugated metal tube and a processing method thereof (invention patent), a coil tube and a heat exchanger having the coil tube (invention patent), a micro-channel he...

  • 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...

  • What is the corporate culture of HZSS?HZSS's mission: “Smart solution for you”, we strive to practice the belief of “creating value for customers, creating opportunities for employees, creating profits for shareholders, and creating wealth for the society”, and strive for it. Not only, creating a harmonious living space and realizing great ideals.Customer First: To achieve customers and meet the m...

  • 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...

  • What are the benefits of microreactors?1.A small amount of reagent, the cost is reducedWhen a microreactor is utilized to the examination of the nature of a substance or the study of a chemical process, very few reagents can be achieved. This significantly reduces cost and allows for more accurate physical and chemical properties.2.High selectivityFor many biochemical reactions, the same reactants...

  • what is micro-chemical?Micro-chemical technologies usually include systems such as micro-heat exchange, micro-reaction, micro-separation and micro-analysis, of which the first two are more important.Micro-chemical technology starts from the source of chemical preparation process and equipment, and utilizes the microchannel reactor to enhance the mixing (mass transfer) and heat transfer, and the re...

  • What are the main products of Shenshi? Hangzhou Shenshi Energy Conservation Technology Co., Ltd. is a heat exchanger manufacturing enterprise specializing in the research & development, production and sales of energy efficient heat exchangers.Shenshi's main prod...

  • It's generally easier to move something than to make something. HPWH use electricity to move heat from one place to another instead of generating heat directly.To understand the concept of heat pumps, imagine a refrigerator working in reverse. While a refrigerator removes heat from an enclosed box and expels that heat to the surrounding air, a HPWH takes the heat from surrounding air and transfers...

  • Geothermal heat pump system uses the natural heat storage ability of the earth, ground water or surface water as main source for heating and cooling. It consists of water source heat pumps, ground heat exchanger, indoor air conditioning system and control systems. Typical designs for geothermal heat pumps include ground loop system (vertical loops in boreholes & horizontal loops in trenches), grou...

  • Take refrigerant as the medium, the refrigerant can be vaporized at -40℃low temperature. Therefore, there is temperature difference with outside air. refrigerant absorbs the temperature from outside air, compressed by compressor heating, turn into the high temperature high-pressure gas, exchange heat via the heat exchanger with water, to release pressure via the expansion valve , back to the low-t...

  • If you are not satisfied with the products you have got from HZSS, you can contact the sales manager who sold you the heat exchangers.Warranty usually start from the day when heat exchanger is installed and last for 12 months and warranty only contain the defect of manufacturing and material, but under no...

  • Yes, HZSS now have 2 subsidiaries in China: 1. Hangzhou Micro-control Energy Conservation Technology Co., Ltd. 2. Zhejiang weiziyuan Energy Technology Co. Ltd.

  • The area of HZSS's factory area is 44,000 m2, and the administrative office building area is about 1500m2. Currently, there are 3 production workshops covering an area of 10,000 m2, and the workshop will increases in the later period.

  • Our staff working for 8 hours a day:In Summer: 8:00-11:30 AM 13:00-17:30 PMIn winter: 8:00-11:30 AM 12:30-17:00 PM

  • Now, the full name of our company is: Hangzhou Shenshi Energy Conservation Technology Co., Ltd., and short name is HZSS.

  • 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. ...