37results about How to "High reuse value" patented technology

The invention provides a transformer substation alternating current power supply monitoring system and a transformer substation alternating current power supply monitoring method. The system comprises an intelligent equipment information collection terminal, a human-computer interface configuration module, an intelligent electronic device (IED) model automatic configuration module, a version automatic matching module, an adaptable communication module and a background monitoring center; and the intelligent equipment information collection terminal, the HMI configuration module, the IED model automatic configuration module, the version automatic matching module and the adaptive communication module are connected with the background monitoring center. The transformer substation direct current power supply monitoring system has the advantages that a user can arrange transformer substation configuration information according to specific needs, and quickly display a corresponding transformer substation subsystem interface; according to different configuration, an IED performance description file and a map file can be quickly generated, so that the manual workload is greatly reduced, the error probability is reduced, and the labor cost is also reduced; hardware problems can be detected in advance, and appropriate strategies can be found; and the matching states of a software version of an upper computer and software version of a lower computer can be timely grasped.

The invention discloses an adjustable core mold for winding a transformer iron core. The adjustable core mold comprises a main plate and an ear plate which can conduct moving adjusting relative to the main plate, and the main plate and the ear plate are relatively fixed and are in detachable connection. When iron core single frames of different specifications are wound, the ear plate can be adjusted to enable the overall width and/or the overall length of the adjustable core mold for winding the transformer iron core to be larger or smaller, so that the universality of the core mold is greatly improved. The adjustable core mold for winding the transformer iron core is high in universality, suitable for winding iron core single frames of the different specifications, and capable of still being used for iron core winding after repeated heat treatment.

The invention discloses a system and method for a distributed power source of a transformer substation. The system comprises a distributed power source management system. The system for the distributed power source comprises a human-machine interaction device and a communication management module. The distributed power source management system is connected with a direct current power source monitoring sub-system, an alternating current power source monitoring sub-system, communication power source monitoring sub-systems and an inverter power source monitoring sub-system. The distributed power source management system comprises a self-adaption communication module and a dynamic configuration module, wherein the self-adaption communication module is in communication with the external environment through a port and is used for automatically identifying the communication management module to complete automatic identification of a configuration file, and the dynamic configuration module is used for dynamically displaying a wiring diagram and operation information of each monitoring sub-system according to configuration information. By means of the system and method for the distributed power source of the transformer substation, the configuration information of the transformer substation can be set by a user according to the specific demand, and an interface of the corresponding sub-system of the transformer substation is quickly displayed.

The invention discloses a multipurpose voice prompting method and a multipurpose voice prompting device triggered by an attitude signal. The device comprises an attitude sensor, an attitude sensing signal processing and controlling module, an attitude reset signal generation circuit, a threshold value selection circuit and a voice module. The method is characterized in that the attitude sensor is used for sensing the acceleration or the attitude angle of an object to be measured, converting into an electrical signal and outputting the electrical signal; the attitude sensing signal processing and controlling module is provided with a plurality of threshold values with multiple purposes; the attitude sensing signal processing and controlling module can receive a reset signal emitted from the attitude reset signal generation circuit for starting the attitude sensing signal processing and controlling module to carry out reset replacement processing and can also receive a selection signal emitted from the threshold value selection circuit for starting the selection processing on the threshold values by the attitude sensing signal processing and controlling module; and then, the attitude sensing signal processing and controlling module judges the electrical signal from the attitude sensor according to the selected threshold values to generate a control signal which controls the voice module to give out a voice prompt. According to the multipurpose voice prompting method and the multipurpose voice prompting device triggered by the attitude signal, the problems that the above device is not portable and can not be used in a multipurpose mode, and the like are solved.

The invention discloses an end cover and first-stage integral recovery low-cost second-stage low-orbit carrier rocket which comprises a first-stage rocket body, a rocket sleeve cover and a second-stage rocket body, wherein the rocket sleeve cover comprises a barrel cover, an end cover shell section and an end cover, the barrel cover is arranged at the front end of the first-stage rocket body, and the barrel cover is used for containing the second-stage rocket body; the bottom of the barrel cover is provided with an adaptive support used for installing a second-stage rocket body, the inner wall of the barrel cover is provided with a sliding rail combination, the sliding rail combination is connected with the second-stage rocket body in a sliding fit mode, the front end of the second-stage rocket body is provided with a satellite adaptive support, and a satellite load is installed on the satellite adaptive support; the end cover is composed of a plurality of petals hinged to an end cover shell section, the multi-petal end cover is in a hemisphere shape after being folded, and opening and closing of the end cover are controlled through an end cover actuator; and a reverse thrust rocket is further arranged at the front end of the inner wall of the end cover shell section. According to the end cover and the first-stage overall recovery low-cost second-stage low-orbit carrier rocket, 100% overall recovery can be achieved, repeated use can be achieved after detection and evaluation, and the reuse value is higher.

The invention relates to a waste plastic cleaning and sorting device and technology, and belongs to the technical field of waste plastic comprehensive utilization. According to the technical scheme, the device is formed by series connection of three cleaning and sorting device bodies, a high-speed-rotating propeller is used, the acute waterflow turbulence is generated, impurities bonded on the waste plastic are separated, a screening plate is used for separating heavy-impurity plastic from the impurities, the heavy-impurity plastic and the impurities are conveyed out and are subject to treatment, a dial wheel is used for cleaning and sorting the little-impurity plastic from the waste plastic and then moving the little-impurity plastic out, power consumption is reduced, the little-impurity plastic, the heavy-impurity plastic and the impurities are thoroughly separated, the waste plastic is sufficiently reutilized, the waste is turned into wealth, environment pollutions are reduced, the power consumption is low, and the device and technology are easily used and popularized. The separated-out little-impurity plastic, the heavy-impurity plastic, the impurities and the like are comprehensively used, the environment pollution is reduced, and the repeated use value of the waste plastic is improved.

The invention discloses a converter station integrated power monitoring system and method. An integrated power management system comprises a human-computer interface and a communication management module and comprises an automatic version matching module, a self-adaptive communication module and a dynamic configuration module. The automatic version matching module is used for monitoring software versions of the integrated management system and monitoring subsystems in real time. The self-adaptive communication module communicates with the external environment through an interface and is used for automatically recognizing a lower computer and configuration files. The dynamic configuration module is used for dynamically displaying a wiring diagram and operation information of each monitoring subsystem according to configuration information. An integrated power monitoring device is low in cost, simple in operation and high in adaptability, user experience is good, software repeated use value is high, a user can set transformer substation configuration information according to specific requirements, and corresponding transformer substation subsystem interfaces can be quickly displayed.

The invention relates to a heavy metal-containing wastewater treatment system. The heavy metal-containing wastewater treatment system comprises a stirring tank, a precipitation tank, a press filteringdevice, a clean water tank, a dissolving device, an extraction and reverse extraction device, an electrolysis device, and a metal storage chamber; the wastewater is firstly sent into the stirring tank, then sent into the precipitation tank, pressed and filtered by the press filtering device, and finally sent into the clean water tank; the obtained sludge after press filtering is sequentially sentinto the dissolving device, the extraction and reverse extraction device and the electrolysis device to be electrolyzed; the obtained metal is stored into the metal storage chamber. The heavy metal-containing wastewater treatment system has the advantages that the input and output ratio is good, the green and environment-friendly effects are realized, the energy consumption is little, and the industrialized scaled production is easily realized.

The invention discloses a mobile VACOM heat exchanger cleaning method and device. A cleaning circulating system is formed by a mobile car; the temperature and the concentration of cleaning liquid filled with a sulfamic acid solid chemical cleaning agent are controlled; then, a corrosion inhibitor with a certain concentration is added to control the cleaning flowing speed of a heat exchanger; the dipping cleaning is performed; and the operation from circular cleaning to drainage is performed until the pH is higher than 7. The device comprises a mobile cleaning box; a medicine distribution portis formed in the cleaning box; a discharge pipe and a water inlet pipe communicating to a medicine distribution box are arranged on the side wall of the cleaning box; a stirrer, and a liquid inlet pipe, a recirculation pipe and a liquid return pipe communicating to a heat pre-exchanger are arranged in the cleaning box; the cleaning box is provided with a temperature meter and a magnetic overturning plate liquid level meter; and the heat pre-exchanger is provided with a refrigerant port and a heat medium port. The device can effectively solve the problem of system operation stop caused by scaling of the heat exchanger, and improves the system operation effectiveness, safety and economy.