Abstract: The present application provides a thermal power plant seawater desalination and lithium extraction system, including a seawater desalination apparatus and a seawater lithium extraction apparatus. The seawater desalination apparatus is connected to a power supply of a thermal power plant or a peak load and frequency regulation power supply line, so that the seawater desalination apparatus is supplied with power through surplus power of the thermal power plant; the seawater desalination apparatus is connected to a turbine extraction steam system of the thermal power plant, so that heat is supplied to the seawater desalination apparatus through the turbine extraction steam system; the seawater lithium extraction apparatus is connected to the seawater desalination apparatus, so that concentrated seawater generated in a process of desalinating seawater by the seawater desalination apparatus is introduced into the seawater lithium extraction apparatus as a raw material for a seawater lithium extraction process.

Abstract: Disclosed is a system and method for monitoring flow rate of a regulating valve based on an acoustic sensor. The system includes: the regulating valve installed in a fluid pipeline, the regulating valve including an actuator and a valve body and being a regulating valve calibrated by an experimental platform; the acoustic sensor installed at the regulating valve and configured to collect an acoustic signal of the regulating valve and transmit the acoustic signal to a signal transmission apparatus; the signal transmission apparatus configured to receive the acoustic signal collected by the acoustic sensor and transmit the acoustic signal to an acoustic data analysis platform; and the acoustic data analysis platform configured to monitor flow rate of the regulating valve by receiving the acoustic signal transmitted by the signal transmission apparatus.

Abstract: A fuel preparation reaction system includes: an electrolytic hydrogen production equipment connected to a power supply device of a power generation plant and configured to produce hydrogen through electrolysis with surplus power from peak regulation of the power generation plant as a power supply; a fuel preparation reaction equipment configured to produce fuel with hydrogen and carbon dioxide; an input end of the fuel preparation reaction equipment is connected to a hydrogen output pipe of an electrolytic hydrogen production device, while another input end is connected to a supply source of carbon dioxide, a fuel output port being connected to a fuel collection device or a fuel utilization device. The system can directly consume peak-regulation power from a power plant, thereby improving power grid balance and differences between peaks and valleys, while achieving phase-changed storage of electric energy and effective usage of energy.

Abstract: A fuel preparation reaction system includes: an electrolytic hydrogen production equipment connected to a power supply device of a power generation plant and configured to produce hydrogen through electrolysis with surplus power from peak regulation of the power generation plant as a power supply; a fuel preparation reaction equipment configured to produce fuel with hydrogen and carbon dioxide; an input end of the fuel preparation reaction equipment is connected to a hydrogen output pipe of an electrolytic hydrogen production device, while another input end is connected to a supply source of carbon dioxide, a fuel output port being connected to a fuel collection device or a fuel utilization device. The system can directly consume peak-regulation power from a power plant, thereby improving power grid balance and differences between peaks and valleys, while achieving phase-changed storage of electric energy and effective usage of energy.

Abstract: The present invention discloses a synthetic ammonia system for making hydrogen by electrolysis in a thermal power plant includes an electrolytic hydrogen making device and a synthetic ammonia equipment; a power input end of the electrolytic hydrogen making device is electrically connected with a power generation output end of the thermal power plant; a hydrogen output end of the electrolysis hydrogen making device is connected with a hydrogen inlet of the synthetic ammonia equipment, a nitrogen inlet of the synthetic ammonia equipment is connected with a nitrogen source, the synthetic ammonia equipment is used for using the hydrogen produced by the electrolysis hydrogen making device and nitrogen of the nitrogen source to synthesize ammonia; an ammonia output end of the synthetic ammonia equipment is communicated to an ammonia supply pipeline and/or a liquid ammonia tank of the thermal power plant.

Abstract: The present invention discloses a synthetic ammonia system for making hydrogen by electrolysis in a thermal power plant includes an electrolytic hydrogen making device and a synthetic ammonia equipment; a power input end of the electrolytic hydrogen making device is electrically connected with a power generation output end of the thermal power plant; a hydrogen output end of the electrolysis hydrogen making device is connected with a hydrogen inlet of the synthetic ammonia equipment, a nitrogen inlet of the synthetic ammonia equipment is connected with a nitrogen source, the synthetic ammonia equipment is used for using the hydrogen produced by the electrolysis hydrogen making device and nitrogen of the nitrogen source to synthesize ammonia; an ammonia output end of the synthetic ammonia equipment is communicated to an ammonia supply pipeline and/or a liquid ammonia tank of the thermal power plant.

Abstract: The present invention relates to a wind-solar-gas complementary and coupled power generation system and method. A complementary and coupled power generation control platform, a wind or solar power generation device, and a gas power generation device of the wind-solar-gas complementary and coupled power generation system are connected to one another through a power line. The complementary and coupled power generation control platform performs complementary coupling on the power generated by the wind or solar power generation device and the gas power generation device, and transmits the power generated by the wind or solar power generation device and the gas power generation device to a regional power grid. The wind or solar power generation device comprises at least one of a wind power generation device and a solar power generation device.

Abstract: The present invention discloses an intelligent water meter system with a light wallet, comprising a CPU for processing and operating data in the intelligent water meter and controlling data exchange, a flow metering and control module for controlling a tap water supply of an individual pipe and metering the supplied tap water amount, a blockchain light wallet module for performing data interaction with the CPU and an external committer, and a communication module for implementing the data transmission among the CPU, the flow metering and control module and the blockchain light wallet module, and the data transmission in the blockchain network. The present invention records tap water transactions related to this tap water meter by providing a blockchain light wallet module, and combines with a committer in a blockchain network, such that the final tap water amount information and tap water transaction information are stored in the blockchain network.

Abstract: The present invention discloses an intelligent gas meter system with a light wallet, comprising a CPU for processing and operating data in the intelligent gas meter and controlling data exchange, a flow metering and control module for controlling a gas supply of an individual pipe and metering the supplied gas amount, a blockchain light wallet module for performing data interaction with the CPU and an external committer, and a communication module for implementing the data transmission among the CPU, the flow metering and control module and the blockchain light wallet module, and the data transmission in the blockchain network. The present invention records gas transactions related to this gas meter by providing a blockchain light wallet module, and combines with a committer in a blockchain network, such that the final gas amount information and gas transaction information are stored in the blockchain network in a distributive and tamper-proofing manner.

Abstract: The present invention discloses an intelligent electricity meter system with a light wallet, including a CPU, a metering module, a blockchain light wallet module and a communication module. By using a blockchain light wallet module, the present invention solves the problems that the electricity meter in the prior art cannot implement the peer-to-peer electricity transaction, and electric quantity collection, transaction and recording of the distributed wind photovoltaic and storage battery, and the demand for the energy Internet big data cannot be met. The distributed electricity generation and storage as well as the bi-directional metering of electric energy production and electricity consumption of an electricity user are implemented, such that the electricity quantity of a scattered intelligent microgrid may be metered, transacted and recorded.

Abstract: The present invention discloses a power trading system, comprising: a measurement module, a block chain module and a communication module. The measurement module is configured to bidirectionally or unidirectionally measure a power amount; the block chain module uses the communication module and an Internet-based block chain network to realize peer-to-peer power trading among nodes within the block chain network in a region; and the communication module is configured to, by using the wireless or wired communication technology, transmit data between the measurement module and the block chain module, and transmit data in the block chain network.

Abstract: The invention discloses an energy internet router (100), including a control module (101), which is used for energy exchange and routing management among multiple distributed energy stations and the distributed energy users, as well as point-to-point electricity transaction control in the same local area network (LAN); an acquisition module (102), which is connected with the control module (101) for acquiring the electricity measurement data of the ammeter (200); and a blockchain module (103), which is used for data interaction with the control module (101), implementation of point-to-point electricity transaction among the nodes in the blockchain network in the area, and storage of distributed electricity measurement and transaction data. The energy internet router of the invention is used in combination with the ammeter.

Abstract: The invention discloses a smart power meter (100), including a CPU (101); a measuring module (102), which is connected with the CPU (101) and used for two-way measurement of electricity; and a blockchain module (103), which is used for data interaction with the CPU (101), implementation of point-to-point electricity transaction among the nodes in the blockchain network in the area, and storage of distributed electricity measurement and transaction data. For the smart power meter of the invention, the blockchain module is used for electricity transaction and recording, so that the final electricity information and point-to-point electricity transaction information are distributed and stored in the blockchain network in a tamper-resistant manner. It realizes the distributed power generation and storage, and two-way measurement of generating capacity and electricity consumption of electricity users, as well as the measurement, transaction and recording of the electricity of a distributed smart micro grid.

Abstract: The present invention discloses a blockchain-based carbon trading system, relates to the technical field of greenhouse gas monitoring and block chains. The carbon trading system comprises: a carbon emission measurement module configured to measure carbon emission of greenhouse gas to generate carbon emission data, a block chain carbon emission checking module configured to add a timestamp onto the carbon emission data to generate carbon emission information, a carbon emission reduction calculation module configured to measure carbon emission reduction of reduced greenhouse gas to generate carbon emission reduction data, and a block chain carbon emission reduction checking module configured to add a timestamp onto the carbon emission reduction data to check the generated carbon emission reduction information.