Ldh Integrated Cabinet Type Liquid Nitrogen Generator 20L Per Day Capacity

• Customization: Available
• Application Fields: Chemical
• Certification: CE, ISO, RoHS
• Model NO.: LPLN-20
• Condition: New
• Noise Level: Low
• Parts: Gas Tank
• Purpose: Gas Storage
• Usage: Nitrogen, Oxygen
• Volum: Small
• Liquid Nitrogen Production Rate: Quick
• Temperature: -196
• Theory: Low Temperature Liquefied
• Function: Liquid Machine
• Name: Liquid Nitrogen Equipment
• Name1: Liquid Nitrogen Plant
• Purity: 95-99.999%
• Use: Nuclear Magnetic Resonance (Nmr)
• Use1: Cryopreservation of Bovine Sperm
• Use2: Laboratory Cryopreservation
• Machine Size: Medium
• Transport Package: Wooden Case
• Specification: as required
• Trademark: LDH
• Origin: China
• HS Code: 8414804090
• Production Capacity: 5000 Units/Year
• Package Size: 250.00cm * 150.00cm * 220.00cm
• Package Gross Weight: 600.000kg

Product Description

 

Product Description

 

The All in One Liquid Nitrogen Generator integrates all essential components into a compact unit, saving space and simplifying installation and operation.

Capable of producing 10 - 120 liters of liquid nitrogen per day, it meets the requirements of small - to - medium - scale applications efficiently.

Equipped with advanced control systems, the generator ensures stable and continuous production, minimizing downtime.

 

Product Parameters

Model	LPLN-10	LPLN-20	LPLN-40	LPLN-80	LPLN-120
Yield	0.3-0.4L/H 8-10L/day	0.8-1L/H 20-24L/day	1.6-2L/H 40-50L/day	3L/H 72L/day	5L/H 120L/day
Purity	99%
Power (KW)	2	4.5	7.5	12.5	15
Floor Area (m^2)	1	1.5	3	3.5	3.5
Equipment size MM	750*650*1500	1150*850*2000	1250*2000*2000	1250*2000*2000	1250*2000*2000
Required room area  (m^2)	>> 5	>> 6	>> 10	>> 15	>> 15
Ambient temperature requirements	0-30 ºC Good ventilation
One meter noise (Db)	<65Db	<65Db	<65Db	<65Db	<65Db
Cooling mode	air-cooled	air-cooled	air-cooled	air-cooled	air-cooled
Amount of nitrogen (m³/h)	1	2	4	6	8
Nitrogen dew point (ºC)	-60 ºC
Suggestion on matching of liquid nitrogen tank (L)	30	50	100	175	300
Voltage frequency	220VAC 1p 50Hz		380VAC 3P 50Hz 220VAC 1P 50Hz
Nitrogen pressure (Mpa)	0.8
Other	Such as non-standard voltage frequency, altitude> 1000 meters, purity 99.9%, need to be customized;  Equipment above 100L/h is customized according to customer's site conditions

We understand that every customer has unique requirements. Therefore, we offer customization services to tailor the All in One Liquid Nitrogen Generator to your specific needs. Whether it's adjusting the output capacity, modifying the control system, or integrating additional features, our team will work closely with you to deliver a solution that fits perfectly.
 

Liquid Nitrogen: Properties, Grades, and Applications

 

Liquid nitrogen (LN2) is a cryogenic liquid with a boiling point of -196 ºC, derived from nitrogen-an element comprising over 70% of Earth's atmosphere. As an inert, colorless, non-toxic, and volatile substance, LN2 exhibits unique physical properties that enable its diverse applications. Due to its high volatility at ambient temperatures, LN2 is stored in specialized insulated containers known as liquid nitrogen tanks.

Grades and Purity

Liquid nitrogen is categorized by purity into two primary grades:

 

Food Grade: Designed for direct contact with consumables, this grade meets stringent safety standards with a purity level of 99.999% (5N), ensuring compliance with food safety regulations.

Industrial Grade: Primarily used for non-consumable applications, its purity is lower than food grade but still suitable for most industrial processes.

Safety Considerations

Despite misconceptions about safety risks, LN2 is inherently safe when handled properly. Upon exposure to air, it rapidly vaporizes into nitrogen gas, which is non-reactive and non-toxic. However, standard safety protocols must be observed, including proper personal protective equipment (PPE) and ventilation, as with any industrial fluid.

Applications

In industrial settings, LN2 is produced via fractional distillation of compressed liquid air. Its chemical inertness and ultra-low temperature make it ideal for:

Food Industry:

Rapid freezing and cold-chain transportation of perishable goods
Production of artisanal ice creams and frozen desserts

Biomedical Sciences:

Cryopreservation of biological samples (sperm, eggs, stem cells) at ultra-low temperatures to maintain viability
Cryosurgery for tissue ablation

Scientific Research:

Low-temperature physics experiments
Demonstrations in educational settings (e.g., brittle fracture of materials at cryogenic temperatures)

Industrial & Technical Applications:

Cooling in high-temperature superconductor research

Freezing of tunnels and pipelines for maintenance
Nitrogen supply in fertilizer production and chemical analysis
Cryogenic grinding in pharmaceuticals and materials science
Annealing and hardening processes in glass and metal industries

Beverage & Seafood Industries:

Carbonation and rapid chilling in craft beveragesFlash freezing of seafood to preserve texture and freshness

 

 

 

 

After Sales Service

• 24/7 Technical Support: Our customer service team is available around the clock to provide technical consulting and solve problems.
• Remote Maintenance: Technicians can remotely diagnose and repair equipment through the Internet of Things system.
• Training: On-site commissioning and operator certification programs.
• Spare Parts: Rapid global dispatch of genuine replacement components.