3results about How to "Relieve operating pressure" patented technology

This utility model discloses a device and heating system for utilizing waste heat from a biomass power plant. The device includes a hot-end regulating module and a cold-end regulating module. The hot-end regulating module includes a condenser and an insulation pool, with the condenser connected to the insulation pool. The cold-end regulating module includes a low-temperature heat user unit, a first high-temperature heat user unit, a second high-temperature heat user unit, a power source heat pump unit, and a steam source heat pump unit. Multiple low-temperature heat user units are cyclically connected to the insulation pool, the power source heat pump unit is connected to the insulation pool and the first high-temperature heat user unit, and the steam source heat pump unit is connected to the insulation pool and the second high-temperature heat user unit. This application recovers waste heat from the generator unit through the condenser and insulation pool, thereby improving the overall thermal efficiency of the biomass power plant. The system adopts a cascaded utilization method for thermal energy, achieving efficient and graded energy utilization. Heating increases non-electricity revenue, enhancing the project's economic sustainability.

The invention discloses an urban railway multi-station cooperative train operation optimization method for multi-network integration, and the method comprises the steps: firstly analyzing the operation data and passenger flow characteristics of an existing train, and constructing a train parking mode and marshalling scheme coupling dynamic optimization model based on multi-period coordination on this basis; and then designing a heuristic algorithm, and optimizing the timetable in the Jinjing direction by taking a new Jianzhuang station of the Beijing and Jinjing intercity railway as an application object. According to the method, the inter-city railway train stop plan and marshalling scheme can be collaboratively optimized, balanced distribution of multi-station passenger flow in the same city area is realized, the operation pressure of a core hub station is effectively relieved, and the service capability and accessibility of candidate stations are improved; and meanwhile, through multi-period transport capacity dynamic adaptation, the unsatisfied passenger flow demand is reduced, the operation cost is reduced, the passenger commuting efficiency and the overall benefit of the system are improved, and technical support is provided for inter-city railway network operation and regional traffic collaborative development.

The invention discloses a benefit evaluation system and method for reliable replacement power supply of new energy of a regional power grid, and the method comprises the steps: obtaining new energy data, load data and meteorological data, and carrying out the preprocessing of all data; calculating a wind power photovoltaic confidence output index based on the new energy data and the meteorological data; calculating a peak ratio index and a peak power generation capacity index based on the new energy data and the load data; and calculating a comprehensive benefit value according to the wind power photovoltaic confidence output index, the peak proportion index and the peak power generation capacity index, and generating a comprehensive evaluation report and performing visual display. The evaluation method comprising a wind power photovoltaic confidence output index, a peak proportion index and a peak power generation capacity index is constructed, and the sequential operation simulation and multi-scene analysis technology is combined, so that the comprehensive quantitative evaluation of the new energy replacement power supply benefit of the regional power grid is realized, and the evaluation efficiency is improved from a multi-dimensional perspective. And the comprehensive value of new energy alternative power supply is comprehensively reflected and quantified.