refrigerant discharge Articles | Environmental XPRT

Applying Refrigerant Codes

Administering limits for the amount of refrigerant that can be discharged into a space in the event of a leak Some years ago, two young and inexperienced technicians were called to work on a large refrigerant system. The system was not working properly because of an incorrectly installed valve. In their attempt to fix the system, the technicians caused a leak in the piping at the tank, which ...

Dec. 1, 2013

By Evapco Inc.

LNEYA low temperature chiller selection classification description

Different enterprises and different industries have different requirements for the low-temperature chiller of Wuxi Guanya (LNEYA). The choice of models is also different, so it is better to understand them in the selection. The low temperature chiller is a refrigeration device produced by LNEYA using a single-machine self-cascading refrigeration technology to transfer heat from an object below ...

May 11, 2019

By Wuxi Guanya Refrigeration technology co., ltd

Simplified mass balance method: An accurate way to track refrigerant emissions

With the simplified mass balance method, current levels of harmful refrigerant gases or other chemicals that harm the environment, such as hydrofluorocarbons (HFCs) and chlorofluorocarbons (CHCs), can be calculated and work to better predict of future levels of accumulated emissions formulated. This emissions information enables environmental scientists and government regulators to better ...

Apr. 1, 2009

By Accruent

Building a GHG emissions calculation tool case study

Challenge: A multinational manufacturer requested assistance from Antea Group's Global Corporate Consultancy to calculate GHG emissions from its more than 60 worldwide facilities, including locations in Africa, Asia, Europe, North America and South America. The manufacturer planned to publish its first Global Reporting Initiative (GRI) oriented sustainability report, and requested support in ...

Nov. 6, 2014

By Antea Group - USA

Minimizing Refrigerant Emissions in HVAC Systems

Managing the operation and maintenance of a facility's air conditioning equipment has always been a major responsibility, as chillers often represent the single largest electrical load in a facility. Since the annual cost of operating chillers is a major component in both the electrical and maintenance budgets, engineering and maintenance managers should take the necessary steps to ensure ...

May 23, 2005

By IHS Markit

Seek the Leak

Federal regulations (with stiff penalties) govern how to deal with refrigerant emissions. Of course, installing a good facility refrigerant management plan can keep your organization in compliance. Managing the operation and maintenance of a facility's air conditioning equipment has always been a major responsibility, as chillers often represent the single largest electrical load in ...

Feb. 1, 2000

By IHS Markit

Case study: MODEL: EWB3.1690 - WATER COOLED LIQUID CHILLER FOR ENGINE TESTING

Project Requirements Cooling Request: 552 kW Inlet/Outlet Evaporator Fluid Temperatures: -15/-20°C Condenser Water Temperature In/Out: 30 / 35°C Refrigerant: R449A Number of unit: 2 Destination: Romania Process Fluid: 45% ethylene ...

Mar. 28, 2019

By Hitema S.r.l.

Discharge Operation Steps of Industrial Chiller in Ammonia Refrigeration System

When using air separator to discharge air, the return valve of air separator should be placed in normal open state to reduce the pressure of air separator to suction pressure, and other valves should be closed. The mixed gas intake valve is properly opened so that the mixed gas in the refrigeration system of the industrial chiller enters the air separator. Opening liquid supply valve a little ...

Jun. 16, 2019

By Wuxi Guanya Refrigeration technology co., ltd

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