Efficient Open Pressure Swing Adsorption Oxygen Generator
Main Features
The hydrogen nitrogen ratio device is mainlyused for the ratio of nitrogen and hydrogen,achieving the mixing of nitrogen and hydrogen ina certain proportion, meeting the gas consump-tion requirements of nitrogen and hydrogenmixing in a specific proportion, and achieving fullyautomatic ratio and adjustment of hydrogen andnitrogen.
Application Areas
SMT reflow soldering hydrogen nitrogen ratio equipment (hydrogen nitrogen mixing cabinet, nitrogen hydrogen gas distribution system) is widely used in various electronic manufacturing fields. It is mainly adapted to the lead-free reflow soldering process of SMT surface mount production lines, and can meet the production needs of multiple industries such as consumer electronics, semiconductor packaging, automotive electronics, industrial control communication, and new energy. It is suitable for precision welding scenarios of products such as mobile phones, computers, smart wearable devices, home appliance control boards, precision PCB circuit boards, BGA chips, automotive grade electronic components, communication base station accessories, energy storage and lithium battery protection boards. Through stable and accurate hydrogen nitrogen mixed gas supply, it effectively prevents pad oxidation and reduces welding failure rates. It is suitable for large, medium and small automated SMT production lines, electronic foundries, and precision welding workshops. The core supporting equipment for high-end electronic precision reflow soldering production.
Our factory specializes in SMT reflow soldering hydrogen nitrogen ratio equipment, also commonly known as hydrogen nitrogen mixing ratio cabinet, hydrogen nitrogen ratio cabinet, nitrogen hydrogen ratio device, and nitrogen hydrogen gas distribution system. It is a specialized supporting equipment tailored for SMT surface mount production and lead-free reflow soldering process. It can build a stable and efficient SMT nitrogen hydrogen mixed gas supply system, which is widely applicable to various precision electronic soldering production lines and semiconductor packaging processes.
This reflow soldering dedicated hydrogen nitrogen proportioning machine adopts mature intelligent proportioning technology and is equipped with a high-precision flow control module, which can achieve precise proportioning of hydrogen and nitrogen. It usually supports adjustable hydrogen concentration of 2% -5%, with high proportioning accuracy. It can effectively remove pad oxidation and reduce welding void rate, perfectly meeting the high-quality welding needs of precision components such as BGA and QFP, greatly improving the glossiness of solder joints and product yield.
Technical Specifications
| Model |
Output |
Oxygen Purity |
Dimensions (L*W*H mm) |
Air Inlet |
Gas Outlet |
Weight (kg) |
Power Supply |
| HN4010 |
10Nm³/h |
≥93% |
1300*950*1850 |
G1/2" |
G1/2" |
500 |
AC220V/0.2KW |
| HN4020 |
20Nm³/h |
≥93% |
1400*950*1850 |
G1" |
G1/2" |
600 |
AC220V/0.2KW |
| HN4030 |
30Nm³/h |
≥93% |
1500*950*1850 |
G1" |
G1/2" |
700 |
AC220V/0.2KW |
| HN4040 |
40Nm³/h |
≥93% |
1600*1000*2000 |
G1" |
G1/2" |
800 |
AC220V/0.2KW |
| HN4050 |
50Nm³/h |
≥93% |
1600*1200*2200 |
G1" |
G1/4" |
1000 |
AC220V/0.2KW |
| HN4060 |
60Nm³/h |
≥93% |
1600*1200*2200 |
G1" |
G1" |
1200 |
AC220V/0.2KW |
| HN4080 |
80Nm³/h |
≥93% |
1800*1400*2500 |
G1" |
G1" |
1600 |
AC220V/0.2KW |
| HN4100 |
100Nm³/h |
≥93% |
2000*1600*2600 |
DN32 |
G1" |
1800 |
AC220V/0.2KW |
| HN4150 |
150Nm³/h |
≥93% |
2200*1600*2700 |
DN40 |
G1" |
2400 |
AC220V/0.2KW |
| HN4200 |
200Nm³/h |
≥93% |
2300*1600*2700 |
DN50 |
DN40 |
3000 |
AC220V/0.2KW |
| HN4250 |
250Nm³/h |
≥93% |
2400*1600*2700 |
DN50 |
DN40 |
4000 |
AC220V/0.2KW |
| HN4300 |
300Nm³/h |
≥93% |
2500*1600*2760 |
DN65 |
DN40 |
5600 |
AC220V/0.2KW |
| HN4400 |
400Nm³/h |
≥93% |
2700*1800*2900 |
DN65 |
DN50 |
6500 |
AC220V/0.2KW |
| HN4500 |
500Nm³/h |
≥93% |
3200*2400*3900 |
DN80 |
DN65 |
7500 |
AC220V/0.2KW |
| HN4600 |
600Nm³/h |
≥93% |
3500*2500*4000 |
DN80 |
DN65 |
8500 |
AC220V/0.2KW |
| HN4700 |
700Nm³/h |
≥93% |
3500*2500*4500 |
DN100 |
DN80 |
9500 |
AC220V/0.2KW |
| HN4800 |
800Nm³/h |
≥93% |
3800*2600*4500 |
DN100 |
DN80 |
11000 |
AC220V/0.2KW |
| HN4900 |
900Nm³/h |
≥93% |
3800*2600*5200 |
DN100 |
DN80 |
12000 |
AC220V/0.2KW |
| HN41000 |
1000Nm³/h |
≥93% |
4000*2800*5500 |
DN100 |
DN80 |
15000 |
AC220V/0.2KW |
The SMT reflow soldering hydrogen nitrogen ratio equipment adopts an integrated cabinet structure, with a regular layout and convenient installation. It also has functions such as voltage stabilization, filtration, online detection, and intelligent interlocking protection. It runs stably without fluctuations and can adapt to mass production line operations 24 hours a day without interruption. Compared to traditional manual gas distribution methods, this nitrogen hydrogen gas distribution system effectively avoids problems such as imbalanced ratios, unstable gas supply, and safety hazards. It has lower energy consumption, simpler operation and maintenance, and significantly reduces production costs for enterprises.
As a direct supply equipment from the source manufacturer, our hydrogen nitrogen ratio cabinet has excellent workmanship and outstanding cost-effectiveness, suitable for all types of SMT reflow soldering production lines, and can be used in both small and medium-sized workshops and large-scale automated production lines. SMT reflow soldering hydrogen nitrogen ratio equipment, popular in domestic and foreign markets, equipped with one-stop comprehensive after-sales service, providing installation and commissioning, regular operation and maintenance, exclusive technical support and other services, responding quickly and efficiently, ensuring worry free production for customers throughout the process. Welcome customers from all walks of life in the SMT industry to consult and discuss cooperation.
Frequently Asked Questions
1.What is the official name of this device?
Answer: This equipment is collectively referred to as SMT reflow soldering hydrogen nitrogen ratio equipment, commonly known as hydrogen nitrogen mixing ratio cabinet, hydrogen nitrogen ratio cabinet, nitrogen hydrogen ratio device, nitrogen hydrogen gas distribution system, or reflow soldering dedicated hydrogen nitrogen ratio machine in the industry. It forms a complete SMT nitrogen hydrogen mixing gas supply system as a whole.
2. In which scenarios are the devices mainly used?
Answer: Designed specifically for SMT surface mount production lines, it is mainly used in conjunction with lead-free reflow soldering furnaces and is also suitable for welding processes such as precision electronic components and semiconductor packaging. It is the core supporting equipment of electronic manufacturing production lines.
3.What is the conventional ratio of hydrogen nitrogen mixture?
Answer: The mainstream ratio in the industry is 2% -5% hydrogen and 95% -98% nitrogen. The equipment supports concentration range adjustment and can flexibly set parameters according to different welding processes and product requirements.
4.What is the precision of the ratio that can be achieved? How stable is it?
Answer: Adopting high-precision flow control technology, the proportioning error is small, the gas supply pressure and concentration are continuously stable, and it can operate continuously for 24 hours, fully meeting the production needs of the factory for mass production.
5.What functional modules does the nitrogen hydrogen gas distribution system include?
Answer: It integrates functions such as gas pressure stabilization, filtration, automatic proportioning, concentration online monitoring, safety interlocking, etc. It is designed in an integrated manner and does not require additional auxiliary equipment, with high integration.
6.Is the installation of the hydrogen nitrogen ratio cabinet complicated? Do you have any requirements for the venue?
Answer: The cabinet style integrated structure is easy to install and can be put into use by connecting the gas source and power supply. It occupies a small space and can be placed and deployed normally in a conventional workshop environment.
7.What are the advantages of using this device compared to manual gas dispensing?
Answer: Say goodbye to the problems of large errors and low safety in manual proportioning. Automated proportioning saves time and effort, reduces energy consumption, effectively eliminates gas waste, and improves welding quality and production yield.
8. Does the device have safety protection functions?
Answer: The standard equipment includes abnormal pressure, excessive concentration, leakage alarm and interlock protection devices, which comply with industrial explosion-proof regulations and ensure safe use.
9.Can different models of reflow soldering furnaces be adapted?
Answer: It has strong universality and can be compatible with various brands and specifications of reflow soldering equipment in the market. It can be used in both large and small SMT production lines.
10.Is daily maintenance of the equipment troublesome?
Answer: The structure is simple, with few vulnerable parts. Regular inspections of the pipeline and filter element are sufficient for daily use. The operation and maintenance difficulty is low, and there will be no significant increase in labor costs.
11.Does the manufacturer provide installation and debugging services?
Answer: We provide one-stop service, arrange professional personnel to install, debug, and test run the equipment on site after it arrives, and provide on-site guidance for operators to use it.
12.What is the after-sales guarantee?
Answer: The whole machine enjoys quality assurance service, and later provides support such as troubleshooting, parts replacement, technical upgrades, etc. After sales response is timely, fully ensuring the normal operation of the production line.

Certification