31results about How to "Meet power generation requirements" patented technology

The invention belongs to the technical field of sewage reutilization, and particularly relates to a purifying power generation system of floor sewage. The purifying power generation system comprises a water diversion header pipe, wherein the water diversion header pipe is connected with two water diversion pipe branches, the lower ends of the water diversion pipe branches are connected with vertical flow guide pipes, conical decontamination bodies filled with active carbon are positioned below the vertical flow guide pipes, flocculation basins are positioned below the conical decontamination bodies, a radical sedimentation basin is positioned below the flocculation basins, the basin wall at the upper part of the radical sedimentation basin is a water-permeable wall, a water collecting tank is positioned below the radical sedimentation basin, an infrared valve is positioned at the bottom of the water collecting tank, and the infrared valve is connected with a water turbine through a vertically downward power generation pipeline; the water-permeable wall is provided with a hole, and the hole is internally provided with a high-molecular filter core. According to the purifying power generation system, when the water collecting tank is full filled with water, the infrared valve is opened, reclaimed water inside the water collecting tank enters the water turbine through the power generation pipeline for power generation; when the water inside the water collecting tank is wholly discharged, the infrared valve is closed, and water is collected again. The purifying power generation system disclosed by the invention can carry out power generation by sufficiently utilizing domestic sewage generated by high-rise residents, not only can thoroughly purify sewage, but also can increase the power generation efficiency.

The invention relates to a method of segmenting sintering flue gas and reducing emission of sulfur and nitrogen oxide by means of a vertical cold kiln. The method comprises the following steps: segmenting the sintering flue gas; carrying out heat exchange on high NOX denitrated flue gas and hot sinter in the vertical cold kiln; and employing a process of removing NOX by SCR and a process of removing SO2 by high SO2 desulphurized flue gas. By means of a novel cooling process of the sinter vertical cold kiln, the sensible heat resource of sinter can be recovered efficiently, and the method is ofimportant significance in comprehensive utilization of the sensible heat resource of sinter. Meanwhile, by combining the novel cooling process of the sinter vertical cold kiln with an existing maturedenitrating SCR process, a lot of extra heat needs not to be supplemented, the sensible heat resource of sinter is utilized more reasonably and fully, the sintering denitration cost is lowered, and anovel path is provided for sintering denitration.

The invention discloses a permanent-magnet motor with integrated functions of igniting, starting and power generating, which comprises a tank (9), a crankshaft (1), a stator (2), a rotor (4) and a starting isolator (10). The rotor (4) is provided with vanes (6), a magnetic shoe (8) and a starting gear (7), the vanes (6) are arranged on one side of the rotor (4), the magnetic shoe (8) is fixed in a magnetic shoe slot (5) of the rotor (4), and the starting gear (7) is pressed on the rotor (4). The stator (2) comprises a C-shaped coil fixing frame (12), at least three C-shaped silicon steel pieces (14), a coil holder (13) and coils (11), the C-shaped coil fixing frame (12) is fixed in a groove (16) of the tank (9), the C-shaped silicon steel pieces (14) are inlaid on the C-shaped coil fixing frame (12) and extend out of the same perpendicularly, the coils (11) are fixed on extension portions of the C-shaped silicon steel pieces (14), and the extension portions of the C-shaped silicon steel pieces (14) correspond to the magnetic shoe (8) axially. The permanent-magnet motor in the above structure has the advantages of simple and compact structure, reliability in working, small size, light weight, low cost and the like.

The invention discloses a multi-fuel thermoelectric conversion device. The multi-fuel thermoelectric conversion device comprises a shell and a turbo generator arranged in the shell. The turbo generator divides an inner cavity of the shell into a high-pressure gas chamber and a low-pressure gas chamber, and the volume of the low-pressure gas chamber is larger than the volume of the high-pressure gas chamber. The high-pressure gas chamber is internally provided with a burner and an evaporation water tank. The burner and the evaporation water tank are nested together, the burner is connected to acombustible gas passage, and a combustion medium is transported to the burner through the combustible gas passage for combustion. The heat generated by the combustion is transmitted to the evaporation water tank nested with the burner, and the evaporation water tank is filled with phase change working media. The high-pressure gas chamber and the low-pressure gas chamber are connected through a water collecting pipe, the water collecting pipe communicates with the evaporation water tank, the shell is close to a valve close to one side of the low-pressure gas chamber, the valve is used for adjusting the pressure of the low-pressure gas chamber, and a condenser is arranged at the end, close to one side of the low-pressure gas chamber, of the shell. The multi-fuel thermoelectric conversion device can solve the problems of narrower fuel selection range, technical difficulty and high realization cost in the prior art.

The invention relates to a dual-efficiency power generation device which is capable of simultaneously utilizing high-altitude airflow and ground heating airflow for power generation. The product includes forty parts including a turbine shaft, rollers, a roller footstock, hot air turbines, wind wheel blades, a heat insulation seat, heat exchange walls, a tower foundation frame, a constant voltage generator, a variable-speed driven wheel, a connecting shaft sleeve, a variable-speed driving wheel and the like to form a wind energy module, a thermal tower module and an electrical power module, and utilizes principles such as the air negative pressure effect, the sunshine thermal radiation, the greenhouse effect and the air convection exchange to form power generation equipment capable of utilizing the high-altitude natural wind energy and the thermal energy in sun radiation, so as to enable the product to merely depend on solar energy or merely depend on natural wind energy for smooth power generation in the face of extreme climate. The product provided by the invention has the characteristics of low construction cost, strong reliability, wide application range and the like, as well as the properties such as no noise, no pollution, simplicity in operation, safety and environmental protection, and has superhigh economical application value and wide market development space.

The invention discloses a waste heat boiler for preparing olefins from methanol, which can meet various steam use requirements in a system for producing the olefins by the methanol. The waste heat boiler comprises a heat insulation hearth which is vertically distributed, a secondary heat exchange channel which is vertically distributed, and a main heat exchange channel which is connected with the upper end of the heat insulation hearth and the lower end of the secondary heat exchange channel; a smoke inlet is arranged at the lower end of the heat insulation hearth and a smoke outlet is arranged at the lower end of the secondary heat exchange channel; a plurality of super-heaters are arranged in the main heat exchange channel; a plurality of groups of economizers are arranged in the secondary heat exchange channel from top to bottom; the heat insulation hearth is located on the side wall above the smoke inlet and provided with a heat booster for improving a smoke temperature in the heat insulation hearth. The waste heat boiler provided by the invention has the advantages that: after the heat booster is additionally arranged on the side wall of the heat insulation hearth, the temperature of high-temperature smoke in the heat insulation hearth is raised, therefore, the temperature and the steam quantity of steam which is generated through the super-heater can be improved. The generation requirement and the most of the steam use requirements of the technology in the system for producing the olefins by the methanol can be met.

The present invention relates to an urban energy supply system, in particular to a novel single-shaft natural gas combined cycle heat supply unit system, which includes a combustion chamber connected to a compressor connected to a generator I and a gas turbine connected to a waste heat boiler Connection, the waste heat boiler is connected with the thermal system of the condensing steam turbine and the thermal system of the back pressure machine, and the thermal system of the condensing steam turbine and the thermal system of the back pressure machine are respectively connected through the control system. The invention can realize safe and economical operation under two conditions of heating period and non-heating period, and the two operating modes are switched through the control system. In this way, on the basis of the original unit body that cannot be modified, the advantages of the back pressure unit are expanded to meet the heating demand during the heating period and meet the power generation requirements during the non-heating period. Using the back pressure machine for heating, the energy utilization rate is significantly improved, generally greater than 85%, and the operating efficiency is 25% higher than that of pure condensing.