DL/T 2722-2023
This document specifies the usage conditions, performance, structure, and testing requirements for electrical brake switches of pumped storage units. This document is applicable to electrical brake switches of pumped storage units.
Current Category: CN-DL - Electricity
This document specifies the usage conditions, performance, structure, and testing requirements for electrical brake switches of pumped storage units. This document is applicable to electrical brake switches of pumped storage units.
This document stipulates the principled requirements and technical conditions for the maintenance management of the M701F heavy-duty gas turbines and gas turbine generator sets used for power generation after they are put into commercial operation. This document is applicable to the M701F heavy-duty gas turbines and gas turbine generator sets used for power generation. Other types of gas turbines and gas turbine generator sets may refer to and implement these requirements accordingly.
This document specifies the technical requirements for indirect air-cooling systems and equipment, factory tests and inspections, installation and commissioning acceptance, and operational performance acceptance. This document is applicable to the acceptance of indirect air-cooling systems for thermal power generation units, and other indirect air-cooling systems can be used for reference.
This document specifies the principles and structure, technical requirements, testing and inspection rules, packaging, transportation, and storage requirements of sulfur hexafluoride (SF6) gas refilling devices. This document is applicable to sulfur hexafluoride/nitrogen (SF6/N2) and sulfur hexafluoride/carbon tetrafluoride (SF6/CF4) gas refilling devices.
This document specifies the classification, components, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of portable electric winches for power applications. This document is applicable to the testing, acceptance, and use of portable electric winches for power applications with a lifting capacity of no more than 700kg.
This document stipulates the principles and technical requirements for the coordinated operation of the energy internet in industrial parks, as well as the technical requirements and operational evaluation of the supporting system for the coordinated operation of the energy internet in industrial parks. This document is applicable to the coordinated operation of multiple energy types such as electricity, heat (cooling), and gas in industrial parks centered on electricity. The operation of other regional energy internet systems (cities, towns, urban areas, residential communities, building complexes, etc.) can be implemented with reference to this document.
This document specifies the technical content and requirements for the utilization of waste heat from low-temperature circulating water in thermal power plants in terms of heat load determination, system design, equipment selection, commissioning and acceptance, operation and maintenance. This document is applicable to the utilization of waste heat from the cold end of turbines using lithium bromide absorption heat pumps, but not to heating substations.
This document specifies the composition, startup, control, shutdown, and main fault handling of the seawater scrubber system. This document is applicable to the seawater scrubber system.
This document specifies the components of the seawater scrubber flue gas desulfurization system, the maintenance intervals, the maintenance period, the maintenance items, the maintenance process and quality of the main equipment, and the content of maintenance management. This document is applicable to the maintenance of the seawater scrubber flue gas desulfurization system.
This document stipulates the basic content and technical requirements for energy conservation work in the design, construction, production and operation, maintenance and repair, and technological transformation phases of gas-fired generator sets. This document is applicable to gas turbine generator sets or gas-steam combined cycle units, but not to gas-fired boiler generator sets and gas internal combustion generator sets.
This document specifies the control of performance indicators for the cold end system of steam turbine generators, energy-saving diagnosis requirements, operation optimization methods, and energy-saving technical measures. This document is applicable to wet condensing steam turbine generators.
This document specifies the content, methods, and technical requirements for energy-saving diagnostic tests in thermal power plants, including coal conservation, electricity conservation, and water conservation. This document is applicable to energy-saving diagnostic tests for thermal power units powered by coal and biomass, among others.