Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

What is the function of the coolant in a refrigerator? - Quora

What is the function of the coolant in a refrigerator? - Quora

The function of the refrigerant coolant, and hold on here, major spoiler alert. is to provide cooling! So a very quick review of the refrigeration cycle; 1. The refrigeratant (coolant) in its low pressure, gaseous state, is compressed to a higher .

China Industrial Coolant Circulation Low Temperature .

China Industrial Coolant Circulation Low Temperature .

China Industrial Coolant Circulation Low Temperature Alcohol Chiller Recirculating Chiller, Find details about China Low Temperature Cooling Circulating Pump, Recirculating Chiller from Industrial Coolant Circulation Low Temperature Alcohol Chiller Recirculating Chiller - .

Why Discharge Line Temperature is a Useful Reading - HVAC .

Why Discharge Line Temperature is a Useful Reading - HVAC .

Jun 06, 2019 · In the case of heat pump units running in heat mode, the most common causes are dirty air filters or other indoor air flow restrictions (because the condenser is now inside during heat mode) In short. high discharge temp can commonly be caused by – Low charge (high suction superheat, low suction pressure, low subcool) – Severe Overcharge

China Barrel Pump for Supplying Coolant for Cold Storage .

China Barrel Pump for Supplying Coolant for Cold Storage .

Barrel Pump Units, Refrigeration Station, Cold Storage Room manufacturer / supplier in China, offering Barrel Pump for Supplying Coolant for Cold Storage, Low Temperature Large Scale Cold Room for Sale, Bitzer Compressor Refrigeration Oil B100 and so on.

Quiz 3 Flashcards | Quizlet

Quiz 3 Flashcards | Quizlet

High temperature refrigeration is that produced by____. a. heat from a furnace . b. pumps the refrigerant throughout the system c. both a and b d. none of the above. . d. low pressure low temperature sub-cooled liquid, high pressure thigh temperatue super-heated vapor.

HNZXIB Small Capacity Lab Low Temp Cooling Liquid .

HNZXIB Small Capacity Lab Low Temp Cooling Liquid .

The low temperature coolant circulation pump adopts air-cooled fully enclosed compressor unit refrigeration and microcomputer intelligent control system to provide low temperature cooling water to meet the cooling or constant temperature instrument with cooling water or cryogenic liquid. Its main function is low temperature reaction and .

China CCA420 Low Temperature Chiller Coolant Circulator .

China CCA420 Low Temperature Chiller Coolant Circulator .

China CCA420 Low Temperature Chiller Coolant Circulator Cheap Price, Find details about China Mini Water Chiller, Low Temperature Cooling Circulating Pump from CCA420 Low Temperature Chiller Coolant Circulator Cheap Price - Xi′an Yuanjian Instrument Equipment Co., Ltd.

Low refrigerant effects: Air Conditioner / Heat Pump .

Low refrigerant effects: Air Conditioner / Heat Pump .

When we undercharge an air conditioner, heat pump, or other refrigeration equipment. Improper operating refrigerant pressures, too low: surprisingly to the novice, too little refrigerant in the system can actually drop the temperature in the cooling coil below its normal operating range; that's why we mention

SUCTION & LIQUID LINE SIZING CHARTS USING LINE SIZING .

SUCTION & LIQUID LINE SIZING CHARTS USING LINE SIZING .

Use the liquid line size chart on page MI-10 to determine the appropriate size in the same manner as for suction lines. Exception - In the case of gas defrost, follow the special instructions on page MI-6 making and sizing a liquid line manifold at the case. Low temp suction lines and all liquid lines must be insulated in all Nature's Cooling and

Low temperature cooling liquid circulating pump -Ejer Tech

Low temperature cooling liquid circulating pump -Ejer Tech

Description: DLSB-series low-temperature coolant circulation pump, is to take the form of mechanical refrigeration cycle cryogenic liquid equipment.Providing a liquid having a low temperature, low temperature water bath effect.Combined with a rotary evaporator, vacuum freeze-drying, water circulation pumps, magnetic stirrer and other equipment for chemical reactions at low temperature .

SANWA MAGNET DRIVE PUMP|Pump for low temperature liquid .

SANWA MAGNET DRIVE PUMP|Pump for low temperature liquid .

Pump for low temperature liquid (-100℃) "F series" How the F series was born. Sanwa stainless steel magnet drive pumps are used in various fields and sites because they are leak-free, safe, reliable, and have a long service life. Another feature is that they can transfer low temperature liquids. Their no-leak and high reliability features are .

China Refrigerated Air Cooling Liquid Bath Circulator .

China Refrigerated Air Cooling Liquid Bath Circulator .

This device adopt mechanical refrigeration, the main function is provide low temperature liquid, low temperature water bath . It can also connect with rotary evaporator, vacuum freeze drying oven, cycle water vacuum pump, magnetic stirrer and so on, to achieve the chemical reaction or medicine store under low temperature condition.

Low Temperature Cooling Liquid Refrigerated Circulating Pump

Low Temperature Cooling Liquid Refrigerated Circulating Pump

Refrigerated Circulating Chiller, Cooling Liquid Circulating Pump, Low Temperature Pump manufacturer / supplier in China, offering Low Temperature Cooling Liquid Refrigerated Circulating Pump, Lab Distillation Equipment Rotary Evaporator Vacuum Rotovap, Stainless Steel Rosemary Essential Oil Distillation Machine Plant Essential Oil Distiller Lavander Oil and so on.

Liquid Refrigerant Pumping

Liquid Refrigerant Pumping

liquid refrigerant to the unit (overfeeding). In evaporators configured to operate with overfeed, the quantity of liquid refrigerant supplied is greater than the minimum amount required to meet the cooling loads as it undergoes the phase change from liquid to vapor. In this case, a mixture of low temperature liquid and vapor leaves the evaporator

Subcooling vs. Liquid Line Temperature - HVAC School

Subcooling vs. Liquid Line Temperature - HVAC School

Jul 29, 2019 · Subcooling is temperature decrease below the condensing temperature of the refrigerant that occurs once the refrigerant is liquid. Our objective is to provide subcooled liquid to the metering device at the lowest temperature possible while maintaining the minimum pressure drop required across the metering device.

China Low Temperature Coolant Circulation Chiller Pump .

China Low Temperature Coolant Circulation Chiller Pump .

Adoption of low-temperature liquid circulation equipment of compression refrigeration methods can cool the tube, the reaction bottles directly and so on to have chemial reaction under low-temperature and store chemical and biological products under low-temperature.Besides, it can also be combined with Rotary Evaporator, Glass reactor, Multi-purpose

Low temperature coolant circulation pump

Low temperature coolant circulation pump

The DLSB series of low-temperature coolant circulation pumps are a type of equipment mainly used by ZZKD laboratory equipment manufacturers for condensation and refrigeration. This cooling chiller has the characteristics of fast cooling speed, corrosion resistance, and simple operation. Features - With the microcomputer software lock function, it can lock the system parameter settings.

Low and Medium Temperature Display Cases

Low and Medium Temperature Display Cases

For low temperature cases, a five-minute time delay at defrost initiation allows liquid CO2 to be pumped out of the coil and case tubing before energizing defrost heaters. This is to prevent extreme pressures caused by flashing of liquid into gas faster than system tubing can .

Low temperature cooling liquid circulating pump -Ejer Tech

Low temperature cooling liquid circulating pump -Ejer Tech

Description: DLSB-series low-temperature coolant circulation pump, is to take the form of mechanical refrigeration cycle cryogenic liquid equipment.Providing a liquid having a low temperature, low temperature water bath effect.Combined with a rotary evaporator, vacuum freeze-drying, water circulation pumps, magnetic stirrer and other equipment for chemical reactions at low temperature .

Seven Telltale Signs of a System Overcharged with .

Seven Telltale Signs of a System Overcharged with .

Aug 06, 2018 · Last month's column analyzed a closed-door, medium-temperature refrigeration system that incorporated a liquid high-side receiver and a thermostatic expansion valve (TXV) as the metering device. The system utilized R-134a as the refrigerant, and the analysis from the system check discovered that the refrigeration system was low on refrigerant.

DLSB Series Low-temperature Cooling Liquid Circulating Pump

DLSB Series Low-temperature Cooling Liquid Circulating Pump

Refrigeration compressors and other key parts adopt products with famous brands of the United States, Germany, and France and have high reliability and efficiency. Circulating system adapts SUS304, 316 and macromole anti corrosion substance, which can prevent rust, corrosion, and low temperature liquid .

Cooling and refrigeration | Grundfos

Cooling and refrigeration | Grundfos

Secondary refrigerants require circulation at very low temperatures. Grundfos offers a special coolant pump capable of handling liquid temperatures down to -55°C. High viscosity or liquid density of the refrigerants can cause motor overload, which potentially leads to downtime.

1.5 HP Chiller, Positive Displacement Pump; Water-Cooled .

1.5 HP Chiller, Positive Displacement Pump; Water-Cooled .

Low Temperature Coolers; General Purpose Water Baths; Digital Water Baths; Chillers & Coolers; Benchtop Chillers (0.4 – 1.3 kW cooling) DuraChill Portable Chillers (0.7 – 2.9 kW cooling) High Capacity Chillers (6 – 33 kW cooling) Recirculating Coolers (non-refrigerated) Low Temperature Coolers ; Immersion Probe Style; Flow Through Style .

What is low temperature coolant circulation pump? - Lab .

What is low temperature coolant circulation pump? - Lab .

This device adopt mechanical refrigeration, the main function is provide low temperature liquid, low temperature water bath . It can also connect with rotary evaporator, vacuum freeze drying oven, cycle water vacuum pump, magnetic stirrer and so on, to achieve the chemical reaction or drug store under low temperature condition.

Zhengzhou Lab Cooling Bath Low Temperature Refrigerated .

Zhengzhou Lab Cooling Bath Low Temperature Refrigerated .

Low temperature refrigerated coolant liquid pump circulator also know as low temperature cooling water / liquid circulation pump, recirculating chillers, refrigerated circulator, circulation chiller, water chiller or recirculating chiller, This device adopt mechanical refrigeration, the main function is provide low temperature liquid for other device to achieve low temperature condition .

Chiller Troubleshooting 101

Chiller Troubleshooting 101

Although the same refrigeration theory is applicable to both Air Conditioning and Medium Temperature Refrigeration, there are some definite differences and you want a contractor comfortable with working on this equipment. Explain that you have a "Medium Temperature Glycol Chiller System" that operates at 27°F with a 35% Glycol Mixture.

Koolance Water Cooling Products - Liquid Cooling Solutions

Koolance Water Cooling Products - Liquid Cooling Solutions

Ambient, refrigeration chillers, and liquid-to-liquid systems are available for a range of cooling applications. Liquid-to-Air, Ambient Liquid-to-Liquid . Measurement devices for monitoring coolant flow volume (LPM/GPM). Low profile, inline flow meters with steel or polymer bodies, LED lighting, and straight or 180-degree flow paths .

An Overview of Liquid Coolants for Electronics Cooling .

An Overview of Liquid Coolants for Electronics Cooling .

Liquid Metals: Recently, liquid metals of Ga-In-Sn chemistry have been utilized with a magnetofluiddynamic (MFD) pump [2]. It utilizes the high thermal conductivity and density of the metal alloy to remove very high heat flux from microprocessors. Other Exotic Coolant Chemistries

China Refrigerated Air Cooling Liquid Bath Circulator .

China Refrigerated Air Cooling Liquid Bath Circulator .

This device adopt mechanical refrigeration, the main function is provide low temperature liquid, low temperature water bath . It can also connect with rotary evaporator, vacuum freeze drying oven, cycle water vacuum pump, magnetic stirrer and so on, to achieve the chemical reaction or medicine store under low temperature condition.

Electric Vehicle Cooling Systems

Electric Vehicle Cooling Systems

Because the battery is in contact with the liquid, the coolant needs to have low to no conductivity. Indirect cooling systems are similar to ICE cooling systems in that both circulate liquid coolant through a series of metal pipes. However, the construction of the cooling system will .