RIGID HVAC CO., LTD
For the past 12 years, Rigid Technology has stood the test of time for the highest level of performance, quality, safety and innovation. All Rigid Standard Cooling Systems (1. Liquid Chiller System; 2. DC Condensing Unit; 3. Micro DC Aircon) are designed and manufactured with complete control of every step to ensure that Rigid's uncompromising standards for ultimate performance, unmatched reliability and highest durability are met. Besides standard chiller modules, Rigid also custom-made refrigeration units according to clients' demand. For more details, feel free to click here.
RIGID product's pocket size and portability and very competitive price enable us is irreplaceable. RIGID Technology is well known for its unique design and high tech precision manufacturing, resulting in products that outperform and outlast any other brand on the market today.
RIGID Technology has developed unparalleled compact thermal management products based on patented miniature refrigeration technology.
Nowadays, many engineers are facing the biggest challenges of compact and precise thermal management. The conventional scroll compressor is too big which isn't suitable for small devices and personal use. In the industry of compact and mobile refrigeration, there are no logical bits and bytes, nor industry qualification standards. Hence the design of a cooling system and the choice of the right technology, supplier and products can only be based on knowledge and experience in those fields.
RIGID Technology has nearly 10 years of focuses on the miniature refrigeration systems, has built a comprehensive knowledge base in compact and portable thermal management, enabling us to provide customers with complete solutions. Besides standard small cooling units, RIGID accepts customized order and OEM production. More product details, go to our Blog.
With nearly 10 years of experience in manufacturing & designs of small cooling systems, Today's RIGID is the miniature compressor innovation leader in China. We keep looking for novel solutions in compact & portable cooling system.
With a strong Design & Development team, together with complete Testing & Validation facilities, has enabled RIGID comes up with latest products for DC refrigeration applications and market segments.
RIGID operates out of 2 factories. One is for compact cooling units manufacturing; the other is for large DC Refrigeration. Each one of them focusing on specific product lines and market segments, thereby working towards excellence in the respective areas.
The factories meet ISO 9001: 2015 Quality Management Certificates.
Outstanding Performance Cooler for Body Cooling
Model Name: LC1910E-PRO
DC 12V & 24V, and AC 110V power supply are available. The cooler kit adopts variable speed inverter compressors, with the adjustable speed at 1500 ~ 6500 rpm, is suitable for miniature freezer systems and small mobile refrigeration applications. Features: Compact Size, Excellent Power and Portability.
Parts included:
1pcxPower cord+2pcsxLiquid pipe+4pcsxQuick connector+1pcxDustproof net.
Notice: Product color is subject to inventory. RIGID accepts customer's design and logo when the order reaches 20 units.
The World's Smallest Liquid Chiller System with Digital Display
Model Name: LC3220E-H
24V brushless direct current mini compressors, with the adjustable speed at 1500 ~ 6500 rpm. The most compact size, minimal weight and industrial-class reliability is essential liquid chiller for various cooling applications.
RIGID specializes in volume manufacturing of refrigeration systems tailored to your application.
Coil Type Small Cooling System 12V / 24V / 48V
The Coil-E type liquid chiller module is a compact cooling module used as heat transfer system for small liquid cooling. It is widesly used for laser, medical-aesthetic, and many other small cooling applications. It meets customer's specific demand where weight and space is critical. The small cooling module is very compact and lightweight.
The World's Smallest DC Condensing Unit
The stainless steel Coil-S type liquid chiller module is a compact cooling module used as heat transfer system for small liquid cooling. It applies for laser, medical-aesthetic, and many other small cooling applications. It meets customer's specific demand where weight and space is critical. The small cooling &refrigeration unit is very compact and lightweight.
Plate-P Type Heat Transfer System 12V / 24V / 48V
The Plate-P type chiller module is the circulatory cooling subsystem. The plate chiller unit is facilitated installation and assures end-users with excellent cooling performance with tiny refrigerated compressors. The miniature cooling system especially applies to the microclimate cooling system like small liquid cooling, medical device, laser, electronics, EV battery, and e-mobility, etc. It provides extraordinary cooling capacity for extremely hot environments and confined spaces.
Coaxial-C Type Small Water Cooling System 12V / 24V / 48V
This Coaxial-C water cooler is a type of closed-loop liquid chiller system. It provides compact and reliable circulatory liquid cooling. The small water-cooled chiller uses an S-316 coaxial stainless steel evaporator, widely applies for aesthetic and medical device cooling and pure water cooling.
DC Air Conditioner Module-Portable AC Unit 12 Volt / 24V / 48V
This DC A/C system is a compact solution for small & confined space cooling, such as small cabins, cuddy cabins and electric vehicles etc. It uses recirculated air in a sealed environment as the cooling mechanism. The Small dc refrigerated air conditioner module removes heat from the air which is circulated through the system to cool the heat source. Features: Compact Size, Lightweight, High Efficient and Portability.
The World's Smallest DC Condensing Unit
DC 12V, 24V, 48V variable speed inverter compressors, with adjustable speed at 1500 ~ 6500 rpm, is suitable for miniature freezer systems and small mobile refrigeration applications.
Features: Compact Size, Low Noise and Portability.
Standard Products and Custom Solutions
Specification Download PDF
FAQ
RIGID COMPACT LIQUID CHILLER REFRIGERATION COOLING SYSTEM
RIGID DC LIQUID CHILLER
Compact and Reliable Small Liquid Cooling Solutions
WHAT’S RIGID LIQUID CHILLER?
Liquid Chiller cooling refers to cooling by means of the convection or circulation of a liquid. It is a method of heat removal from components and devices. As opposed to air cooling, liquid is used as the heat conductor.
Usually, water is the best best heat conductor. Water cooling is commonly used for cooling precise instrument, laser, lab test. Recently, small water chiller also is used for various major components cooling.
For example, it is applied to inside high-end personal computers such as CPU, GPU, and motherboards. The main mechanism for water cooling is convective heat transfer. It includes:
HOW’S RIGID LIQUID CHILLER MODULES?
RIGID liquid chiller module is an integrated cooling sub-system. It is specially used for small footprint cooling applications where space and weight are critical.
The LCM includes Miniature Compressor, Driver Board, Condenser, Evaporator and other small cooling parts. It provides core cooling and refrigerant control mode is capillary tube. This subsystem is full charged with R134a and oil and ready to use. It allows end users to adapt to the coolant fittings for ultimate flexibility.
RIGID liquid chiller module is world’s lightest weight and very compact footprint. It particularly designed for small liquid circulatory cooling, such as laser manufacturers, laboratory, hospital lab, large end users and system integrators.
RIGID patent mini dc compressor drives the refrigerant directly through the heat exchangers. This concept eliminates the need for a water cooling loop (water pump, reservoir and associated tubing) resulting in a greatly simplified cooling system.
HOW’S RIGID LIQUID CHILLER MODULES?
RIGID liquid chiller module is an integrated cooling sub-system. It is specially used for small footprint cooling applications where space and weight are critical.
The LCM includes Miniature Compressor, Driver Board, Condenser, Evaporator and other small cooling parts. It provides core cooling and refrigerant control mode is capillary tube. This subsystem is full charged with R134a and oil and ready to use. It allows end users to adapt to the coolant fittings for ultimate flexibility.
RIGID liquid chiller module is world’s lightest weight and very compact footprint. It particularly designed for small liquid circulatory cooling, such as laser manufacturers, laboratory, hospital lab, large end users and system integrators.
RIGID patent mini dc compressor drives the refrigerant directly through the heat exchangers. This concept eliminates the need for a water cooling loop (water pump, reservoir and associated tubing) resulting in a greatly simplified cooling system.
WHY RIGID DEVELOP LIQUID CHILLER MODULE?
To meet the growing demand of small cooling systems, RIGID has developed compact liquid chiller modules for several customers. At first, these compact cooling modules are used for portable and compact water chiller and small device cooling.
Later, They are widely used in medical, aesthetic, laboratory, military who expressed a need for a compact, lightweight liquid chiller, which would meet the environmental stresses of the harshest environments while still provided sufficient cooling or heating. The system has both heating and cooling capabilities and circulates thermally regulated (+/- 0.5°C) coolant to a customer cold plate or heat exchanger.
The system has a built-in pump and reservoir to circulate the coolant, which allows system to function without the use of a fill kit. The system also has a communication port which allows the user to monitor the system performance and choose the operating temperature.
The compact design gives the user flexibility to design this chiller into their system or have is reside as a separate unit. Also, the cold plate, which ultimately removes heat from the payload, can exist remotely from the chiller and can be designed as appropriate.
The chiller has been designed to meet the requirements of mobile applications where it may besubjected to shock, vibration, and a variety of environmental conditions.
HOW MANY TYPES OF RIGID SMALL COOLING UNITS?
There are 5 types of RIGID small cooling units, they are:
RIGID LIQUID CHILLER MODULE (LCM) PARAMETERS
RIGID Liquid Chiller Modules feature refrigerant delivered directly to a liquid loop. minimzing part count and maximizing thermal efficiency.
RIGID SMALL COOLING SYSTEM CAPACITY
Cooling Capacity
This is usually defined as the specified nominal cooling capacity at normal working conditions of the system in watts, according to evaporating and condensing temperatures. The capacity is determined by the mass flow rate of refrigerant, which depends on the condensing unit compressor’s displacement, RPM, and volumetric efficiency. RIGID compact liquid chiller module refrigeration capacity ranges from 30W to 250W.
Refrigerant Type
Refrigerant selection can be made on the basis of availability, performance, and ecological considerations. RIGID liquid chiller module has been verified for use with R134a refrigerant.
RIGID SMALL COOLING SYSTEM OTHER SPECIFICATIONS
Ambient Temperature
RIGID liquid chiller modules are usually intended for indoor use, and a minimum of +5ºC is required in order for proper lubrication. In 2017, RIGID has successfully developed T-tropical series mini compressor, which is able to work in 52 degree ambient temperature.
Electrical Power Available
RIGID liquid chiller modules are used in mobile or portable refrigeration systems. Its DC power is produced by batteries, fuel cells, vehicle alternators, solar panels, or from an AC inverter power supply. The compressor must be selected for use according to the DC voltage available. RIGID compressors are available in 12V, 24V and 48V versions.
Size and Cooling
RIGID liquid chiller modules are extremely small, high-performance for end users direct refrigeration devices. Its size is only 7.85x6.3x6.7 inch and weighting only 6.6 lbs. Current models produce as much as 30W to 250W.
RIGID SMALL COOLING SYSTEM WORKING PRINCIPLE
RIGID Small Cooling Systems deliver coolant to a secondary evaporator or heat exchange. The small chiller systems offer ultimate high thermal performance and ultimate flexibility.
HOW RIGID SMALL COOLING SYSTEM WORK?
RIGID liquid chiller systems offer high heat transfer rates because the R134a refrigerant has a high thermal conductivity and heat-absorption capacity. Our liquid chiller systems are quite compact because of our patent miniature dc compressor. The mini compressor circulates R134A refrigerant which takes away heat from heat source dramatically.
RIGID liquid chillers are ideal for cooling high heat flux components and in applications where a solution must be rugged and reliable. It is also a better cooling solution for small liquid cooling where space and weight are critical fators.
WHY CHOOSE RIGID LIQUID CHILLER MODULE?
Rigid circulatory liquid chiller modules are self-contained high-efficient refrigeration compressor with R134A coolant, smallest condenser and evaporator, filter drier and driver board etc. All these refrigeration parts are all well integrated in one unit, sophisticated design by our skilled engineers. It serves as a source of chilled water for circulation through the water pipes, and the unit has smallest footprint and weight make it portability.
RIGID LIQUID CHILLER MODULE FOR BODY COOLING
RIGID compact & mobile cooling chiller module (also named Liquid Chiller Module), is also used for extreme hot environment and confined space, besides small cooling devices and equipment. After more than 8 years experience for small dc refrigeration system. RIGID has successfully engineered and developed sophisticated cooling systems to handle OEM and ODM project.
In 2017, RIGID introduced a powerful and compact plate type liquid chiller, which meets market's need for personal cooling in the race car industry. Temperatures on the track can reach over 60°C (140°F) and the drivers need to operate their car precisely in these extreme conditions. The size of RIGID's compressor keeps the cooling system lightweight. The efficiency of a vapor-compression solution, yields a great advantage over thermo-electric personal cooling systems.
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P: +86-579-88379768
M: +86-13516900044
info@rigidhvac.com
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