751 results about "Geothermal power" patented technology

A method of constructing an injection well for a geothermal energy system comprising determining a fracture area of an injection well with a curved wellbore by inputting the curved wellbore path, a set of formation properties, and a fracturing operation, into a fracturing model. The curved wellbore path can promote fracture interference between fracture stresses extending from the injection wellbore. A production model can determine an economic value of the production fluids produced from at least one production well by determining a contact time for the injection fluids to traverse the formation. A design process can iterate the curved wellbore path of the injection well to produce a production fluid with an economic value above a threshold value.

The invention discloses a multi-branch middle-deep geothermal well efficient heat exchange system which comprises a main well, a plurality of branch wells and heat exchange pipes extending downwards in the main well in the vertical direction. The main well comprises a first well opening section and a second well opening section, the first well opening section extends downwards from the ground in the vertical direction to be communicated with an upper port of the second well opening section, a lower port of the second well opening section extends downwards in the vertical direction to a geothermal water layer, and an upper port of each branch well is communicated with the second well opening section. The lower port of each branch well obliquely and downwards extends to the geothermal water layer in the direction gradually away from the second opening well section; the vertical distances between the upper ports of the multiple branch wells and the ground are different, and a heat conduction metal stranded wire is arranged in each branch well in the extension direction of the branch well. The medium-deep geothermal well is designed to be of a multi-branch directional well structure, the heat conduction metal stranded wires are arranged in the branch wells in the extension directions of the branch wells, and therefore the geothermal energy taking capacity and the heat transfer efficiency of the stratum far away from the medium-deep geothermal well are greatly improved.

Systems and methods for generating electrical power in an organic Rankine cycle (ORC) operation include one or more heat exchangers incorporated into mobile heat generation units, and which will receive a heated fluid flow from one or more heat sources, and transfer heat therefrom to a working fluid that is circulated through an ORC unit for generation of power. In embodiments, the mobile heat generation units comprise pre-packaged modules with one or more heat exchangers connected to a pump of a recirculation system, including an array of piping, such that each mobile heat generation unit can be transported to the site and installed as a substantially stand-alone module or heat generation assembly.

The invention provides a multifunctional heating ventilation air conditioner waste heat utilization method and system, and the method comprises the following steps: 1, obtaining multi-source data of an air conditioner system and an external heat source, carrying out the preprocessing, carrying out the grading collection and preliminary integration of the multi-source waste heat, and dividing the multi-source waste heat into high-temperature waste heat, medium-temperature waste heat and low-temperature waste heat; multi-source data of an air conditioning system and an external heat source are collected, condensation heat of a compressor, industrial waste heat and other multiple types of waste heat are integrated and subjected to staged treatment, and a high-temperature power generation-medium-temperature heat supply-low-temperature heat storage gradient utilization system is constructed; an LSTM neural network thermal load prediction model and an intelligent algorithm are combined to dynamically adjust a waste heat distribution path so as to realize self-adaptive switching of a refrigeration mode, a heating mode and a hot water mode, and meanwhile, a cascade system, photovoltaic energy, geothermal energy and the like are coupled through a direct-current micro-grid to construct a hybrid energy supply system. The problems that in the prior art, waste heat sources are single, energy efficiency is low due to the fact that gradient utilization is lacked, dynamic regulation and control are insufficient, and cooperation with renewable energy sources is not achieved are sequentially solved.

A geothermally powered petrochemical refining system includes a geothermal system with a wellbore extending from a surface into an underground magma reservoir. A geothermally powered fractional distillation system receives crude oil and produces distillates which are separated by molecular weight. The distillates may be provided to a geothermally powered cracking system that is heated by a heat transfer fluid heated by the geothermal system to crack heavy hydrocarbons into lighter ones. The distillates may be provided to a geothermally powered reforming system that is heated by a heat transfer fluid heated by the geothermal system to reform hydrocarbons into different structures.

The invention discloses an energy shaft heat exchange efficiency optimization method based on stratum thermophysical property intelligent analysis, and the method comprises the steps: constructing a structured thermophysical property parameter database through integrating laboratory testing, on-site exploration and literature data, and covering key parameters such as a heat conductivity coefficient, specific heat capacity, a thermal diffusion coefficient and the like; a heat transfer model is verified and expanded by combining a reduced scale physical experiment and multi-parameter coupling numerical simulation; machine learning algorithms such as a random forest and a neural network are utilized to establish a nonlinear prediction model of the thermophysical parameters and the heat exchange efficiency of the energy shaft, the contribution degree of the parameters is quantified, and an adaptability threshold value is defined. Through similarity matching of drilling exploration data and a database, the optimal stratum depth is recommended, and finally a cloud intelligent platform is integrated, so that real-time data updating, online calculation and construction suggestions are realized. According to the method, the precision of stratum suitability evaluation in energy shaft ground source heat pump system development is remarkably improved, and the geothermal energy development efficiency is remarkably improved.

The invention relates to a liquid air energy storage and terrestrial heat coordinated underground space air regulation and control system and method. Comprising a first-stage compressor, a second-stage compressor, a third-stage compressor, an expansion refrigerator, a first-stage compression heat exchanger, a second-stage compression heat exchanger, a third-stage compression heat exchanger, a cold box, a separator, a liquid air storage tank, a cryogenic pump, an evaporator, a cold storage circulating pump, a cold storage box, a compression heat exchange circulating pump, a compression heat storage box, a first heater, a second heater and a third heater. The system comprises a first air expander, a second air expander, a third air expander and a generator. The regeneration heater is used for guiding the compression heat generated by the compressor into the regeneration heater for regeneration and / or guiding the geothermal energy output by the geothermal energy output end into the regeneration heater for regeneration; the rotary wheel dehumidification device is used for performing cryogenic drying on the wet air; the fresh air processing unit is composed of a fresh air filter, a regeneration fan, a regeneration filter and an air supply fan.

The invention belongs to the technical field of multi-energy complementation, and relates to a solar energy-geothermal energy multi-energy complementation heat storage water tank heat supply system and a control method, and the solar energy-geothermal energy multi-energy complementation heat storage water tank heat supply system comprises a domestic hot water-heat storage dual-purpose water tank, a solar panel, a middle-deep layer buried pipe heat exchanger, a ground source heat pump and user side water; the domestic hot water-heat storage dual-purpose water tank is used as an intermediate component for cross-seasonal heat storage to store heat and is also used for providing domestic hot water for a user; the domestic hot water and heat storage dual-purpose water tank is communicated with the solar panel, the middle-deep layer buried pipe heat exchanger and the ground source heat pump in a water way circulation mode, and the domestic hot water and heat storage dual-purpose water tank is further communicated with a user side for water use. According to the multi-energy complementary heat supply system, the advantages of solar energy and geothermal energy are integrated, the seasonal imbalance of the solar energy is overcome, the safety and stability of the geothermal energy are integrated, the resource utilization rate is increased, meanwhile, the operation cost is reduced, no pollution or emission is generated, the occupied area is small, and the manufacturing cost is saved.

The invention relates to the technical field of oil-gas field development and geothermal energy utilization. The invention provides an underground high-temperature composite fluid heating system, which comprises a crude oil separation device, a catalysis module, a high-temperature fluid generation module, an injection well pattern module, a target reservoir and a production well, and is characterized in that the crude oil separation device is communicated with the catalysis module through a first gas inlet pipeline and a second gas inlet pipeline; a first gas outlet pipeline and a second gas outlet pipeline are communicated with a high-temperature fluid generation module, the high-temperature fluid generation module is communicated with an injection well pattern module through a third gas outlet pipeline, the injection well pattern module is communicated with a target reservoir, and the target reservoir supplies energy to the outside through a fourth gas outlet pipeline. And the production well conveys the energy-supplied gas to the heat energy recovery device through the first recovery pipeline. In this way, efficient and uniform heating of the underground reservoir is achieved, energy consumption is reduced while the energy recovery efficiency is improved, and the problems of low heat conduction efficiency and high energy consumption in deep oil gas and hot dry rock development are solved.

The present disclosure provides a non-condensable gas reduction system that reduces the effects of atmospheric components contained in gas that is reduced in the reduction well. [Solution] A non-condensable gas reduction system in a geothermal power plant returns non-condensable gas that remains uncondensed when cooled from a first gas contained in geothermal fluid that springs from a production well to a reinjection well. The non-condensable gas reduction system comprises: a pump that pressurizes the first liquid sent to the reinjection well; an ejector that is driven by the first liquid, attracts the non-condensable gas, and discharges a second liquid that is a mixture of the first liquid and the non-condensable gas; and a gas separator connected downstream of the ejector that separates the second gas containing atmospheric components that has been mixed into the second liquid, and discharges the second gas into the atmosphere while discharging the second liquid into the reinjection well.

The invention discloses a permeable energy pile and a ground source heat pump system, and relates to the field of geothermal energy application, the permeable energy pile comprises a pipe pile cavity, a cold water pipe and a hot water pipe, the pipe pile cavity is used for being arranged in a saturated soil body, and a separation part is arranged in the pipe pile cavity to divide the pipe pile cavity into an upper permeable cavity and a lower permeable cavity in the vertical direction; the lower water-permeable cavity is located below the diving surface of the saturated soil body, and a plurality of water-permeable holes are formed in the peripheral side wall of the upper water-permeable cavity and the peripheral side wall of the lower water-permeable cavity; the cold water pipe is inserted into the tubular pile cavity, the water inlet end of the cold water pipe is connected with a cold water source, and the water outlet end of the cold water pipe is located in the upper permeable cavity and used for conveying cold water to the upper permeable cavity; the hot water pipe is inserted into the pipe pile cavity, the water inlet end of the hot water pipe is located in the lower permeable cavity and used for collecting geothermal water flowing into the lower permeable cavity from the saturated soil body, and the water outlet end of the hot water pipe is used for being connected with an indoor heating terminal; therefore, heat exchange between the cold water and the saturated soil body is achieved, the heat exchange efficiency is greatly improved, and the heat exchange time is shortened.

The invention discloses a medium-deep layer and shallow layer geothermal energy coupling energy supply system and an operation method thereof. The medium-deep layer and shallow layer geothermal energy coupling energy supply system comprises a primary side assembly, a secondary side assembly, a first heat pump and a second heat pump, the primary side assembly comprises a middle-deep layer heat exchange set used for exchanging heat with a middle-deep layer geothermal well and a shallow layer heat exchange set used for exchanging heat with a shallow layer geothermal well. The middle-deep layer heat exchange group is in heat conduction connection with the first heat pump through a first heat conduction valve group, the shallow layer heat exchange group is in heat conduction connection with the second heat pump through a second heat conduction valve group, and the shallow layer heat exchange group is in heat conduction connection with the middle-deep layer heat exchange group through a third heat conduction valve group; the first heat pump is in heat-conducting connection with the secondary side assembly through a fourth heat-conducting valve group, and the second heat pump is in heat-conducting connection with the secondary side assembly through a fifth heat-conducting valve group. By optimizing efficient coupling utilization of geothermal resources, the problem that the energy efficiency ratio of geothermal energy utilization is low is solved.

The invention relates to the technical field of geothermal energy utilization and underground heat exchange, in particular to a medium-deep layer buried pipe heat exchanger seepage thermal response rapid prediction method based on artificial intelligence, and the method comprises the steps: obtaining temperature field snapshot data of a medium-deep layer buried pipe heat exchanger system under different operation conditions; performing orthogonal decomposition on the temperature field snapshot data to obtain main modal characteristics and corresponding amplitudes; the parameters of all the operation conditions serve as input variables, all the main modal features and the corresponding amplitudes serve as output variables, a BP neural network is trained, and an artificial intelligence agent model is constructed; and obtaining parameters of a target operation condition, inputting the parameters into the artificial intelligence agent model, outputting the amplitude of each main mode under the target operation condition, reconstructing a temperature field, and completing rapid prediction of the seepage thermal response of the medium-deep layer buried pipe heat exchanger under the target operation condition. According to the method, the temperature field distribution of the DBHE system under the action of underground water seepage can be quickly predicted.

The invention provides a combined heat and power system and a control method thereof, and relates to the technical field of combined heat and power. The system comprises a fuel gas heat and power cogeneration subsystem, a heat supply subsystem and a fused salt heat storage subsystem, the fuel gas heat and power cogeneration subsystem is used for fuel gas power supply, the fused salt heat storage subsystem can convert solar energy and / or flue gas generated by power supply into heat energy of high-temperature fused salt to be stored, and the heat supply subsystem conducts primary heating on heat supply return water through geothermal energy; and flue gas and / or high-temperature fused salt generated by power supply are / is used for conducting secondary heating on heat supply return water. Geothermal energy, solar energy and fused salt heat storage are coupled, and renewable energy sources are fully utilized for heat and power cogeneration, so that the power supply requirement and the heat supply requirement of a user are met. In the ground source heat pump unit, primary heating is conducted through geothermal energy, heat supply return water is heated into warm water, then the warm water is secondarily heated into hot water through smoke in the gas heat and power cogeneration system, the compression ratio of a compressor in a ground source heat pump can be reduced, and power consumption of the compressor is reduced.

Systems and methods for generating and a controller for controlling generation of geothermal power in an organic Rankine cycle (ORC) operation in the vicinity of a wellhead during hydrocarbon production to thereby supply electrical power to one or more of in-field operational equipment, a grid power structure, and an energy storage device. In an embodiment, during hydrocarbon production, a temperature of a flow of wellhead fluid from the wellhead or working fluid may be determined. If the temperature is above a vaporous phase change threshold of the working fluid, heat exchanger valves may be opened to divert flow of wellhead fluid to heat exchangers to facilitate heat transfer from the flow of wellhead fluid to working fluid through the heat exchangers, thereby to cause the working fluid to change from a liquid to vapor, the vapor to cause a generator to generate electrical power via rotation of an expander.

The invention discloses a cold, heat and electricity combined supply system device for hot dry rock. The system comprises a middle-deep layer geothermal heat exchanger, a geothermal source pressure pump, a steam turbine evaporator, an ORC and Kalina steam turbine power generation device, a hot water type absorption unit, a steam turbine condenser, a steam turbine liquid supply pump, a warming heat exchanger, a backheating heat exchanger, a living water heat exchanger, a heat supply pump, a cold circulating pump, a plurality of electric control reversing valves, a user side and a power distribution control device. The system extracts hot dry rock heat energy through the geothermal heat exchanger to drive the power generation device to generate power, and cold or heat is output through the absorption type unit. The warming heat exchanger and the backheating heat exchanger optimize a working medium circulation path, the electric control reversing valve dynamically switches a refrigeration mode, a heating mode and a power generation mode, and the domestic water heat exchanger independently supplies domestic hot water. Efficient combined supply of cold, heat and electricity of geothermal energy is achieved, the problem that the working medium circulation efficiency is low during multi-mode switching is solved, the energy utilization rate is remarkably increased, the operation cost is reduced, and energy conservation and environment protection are achieved.

The invention discloses a geothermal well recharge regulation and control method combined with a thermal breakthrough prediction model, and particularly relates to the field of geothermal energy development and utilization. According to the method, basic parameters of a thermal reservoir, operation parameters of a recharge system and water quality parameters of a recharge water source are collected and standardized to form a data set, so that a thermal breakthrough risk factor matrix is constructed; a thermal breakthrough prediction model is established by fusing a coupling analysis algorithm and an improved long-short-term memory neural network; after K-fold cross validation and dynamic error compensation algorithm correction, outputting a standard prediction parameter set and a thermal reservoir permeation partition; dividing a thermal breakthrough risk grade by combining the risk factor matrix and geothermal utilization requirements, setting a regulation and control threshold value, and establishing a correction parameter; a regulation and control unit is formed based on the risk level and the permeation partition, a targeted regulation and control scheme is formulated, dynamic matching of the recharge state and the scheme is achieved through real-time monitoring of the Internet of Things, the thermal breakthrough and reservoir blockage risks are reduced, and the recharge stability and sustainability are improved.

The utility model relates to the technical field of energy conservation and environmental protection, in particular to a solar cross-quarter energy storage and soil source heat pump coupling heating system. The system comprises a solar photo-thermal photovoltaic integrated subsystem, a soil source heat pump coupling heat storage system and a heat user terminal system, the solar photo-thermal photovoltaic integrated subsystem comprises a photo-thermal photovoltaic integrated assembly, a heat exchanger, a storage battery and a circulating pump, and the solar photo-thermal photovoltaic integrated subsystem is used for supplying power to electric equipment of the system and collecting heat; the soil source heat pump coupling heat storage system comprises a soil source heat pump unit, a plate heat exchanger and soil serving as a heat storage medium. And a terminal user maintains proper indoor temperature and required hot water through the heat exchanger. Solar energy and geothermal energy are combined, abundant solar energy is converted into heat energy to be stored in soil in the non-heating season, then the heat energy is taken out through the ground source heat pump for heating in the heating season, renewable energy sources are fully utilized, and the current situation that cold and heat loads are uneven due to long-term operation of the soil is effectively prevented; finally, the purposes of high efficiency, energy conservation and emission reduction are achieved.

The multi-energy coupling heating system comprises a geothermal energy utilization module, an air energy utilization module, a solar energy utilization module, an energy storage tank, a control module and the like, and multi-loop cooperation is formed through a pipeline and a circulating pump. The method comprises a winter heating mode and a summer heat storage mode, wherein geothermal energy is used as a basis in winter, solar energy is used for auxiliary heating, and air energy is used for supplementary heating; solar energy is utilized to store heat underground in summer to maintain soil heat balance. And the solar PV / T assembly generates power to be used by system equipment and stores the power. Multi-energy complementation is achieved, the energy self-sufficiency rate is increased, cost is reduced, carbon emission is reduced, stable operation under extreme working conditions is guaranteed, and the system is suitable for rural heating in the northwest region.

The invention relates to the technical field of natural gas hydrate exploitation, in particular to a natural gas hydrate combined exploitation system and method utilizing geothermal energy. An offshore operation platform is used for receiving natural gas hydrate produced by a depressurization exploitation module; the depressurization mining module obtains natural gas hydrates through a depressurization method; the geothermal energy circulation heating module is located in a vertical shaft of the space below the offshore operation platform and provided with multiple layers of heat collection pipes and heat dissipation pipes, the heat dissipation pipes are arranged in the natural gas hydrate reservoir in the depth direction of the heat reservoir, and the heat collection pipes and the heat dissipation pipes are filled with working liquid. The working liquid absorbs geothermal energy in the heat reservoir through the heat collecting pipe, and the geothermal energy is released into the natural gas hydrate reservoir through the heat dissipating pipe. Geothermal energy is used for heating the natural gas hydrate reservoir, depressurization method-thermal excitation method combined mining is formed, and the mining efficiency is improved.

The invention provides a geothermal heat storage high-efficiency heat exchange device, and mainly relates to the technical field of geothermal collection. A geothermal heat storage high-efficiency heat exchange device comprises an underground heat exchanger, a preheating assembly and a heat absorption assembly and is characterized in that a water inlet pipe and a water outlet pipe are fixedly installed at the upper end and the lower end of the underground heat exchanger respectively, the water inlet pipe of the underground heat exchanger is communicated with the preheating assembly, and the preheating assembly and the heat absorption assembly are communicated with each other to form a loop. And the preheating assembly and the heat absorption assembly are filled with a heat exchange agent. The device has the beneficial effects that geothermal energy is efficiently obtained through the underground heat exchanger, a loop is formed through the preheating assembly and the heat absorption assembly, and the heat collection and transmission efficiency is improved by means of circulating flow of a heat exchange agent.

The invention belongs to the technical field of geothermal energy development and utilization, and particularly relates to efficient extraction equipment for a deep geothermal exploitation well, which comprises a plurality of water pumping devices, the plurality of water pumping devices are sequentially communicated in series through a plurality of extension pipe fittings, and the water pumping device close to a wellhead is fixedly connected with a steel wire rope on hoisting equipment; the water pumping device comprises a water pumping mechanism, a well cementation assembly and a guide mechanism, the outer wall of the water pumping mechanism is sleeved with the well cementation assembly, the well cementation assembly is used for making friction contact with the well wall so as to keep the working position of the water pumping mechanism in a well, and the guide mechanism is arranged at the bottom end of the water pumping mechanism and used for guiding the water pumping mechanism to work. And the guide mechanism is used for smoothly lowering the water pumping mechanism into the well and keeping the water pumping mechanism coaxial with the well body. It is guaranteed that the water pumping mechanism is stably fixed in a well, smoothly lowered to the bottom of the well and always coaxially positioned with the well body, and the stability of extraction operation is improved.

The invention relates to the technical field related to energy monitoring, in particular to an energy monitoring and adjusting system for a green building, which comprises an energy supply module connected with a central control module and used for performing functions on the building through solar energy, wind energy, geothermal energy and biological energy; the data acquisition module is connected with the central control module and is used for performing data acquisition on the use condition of the energy; the central control module is connected with the energy supply module, the data acquisition module, the energy scheduling module, the cloud service module, the energy analysis module, the energy alarm module and the display module, and is used for scheduling each module to work normally; the energy scheduling module is connected with the central control module and is used for reasonably scheduling and distributing energy supply; according to the invention, on-line monitoring and analysis of the energy consumption condition can be realized through functions of cloud service, remote monitoring and the like, and green and efficient energy utilization of a building can be realized.

A geothermal system including a heat-driven process system using heat extracted from a magma wellbore for driving a thermal process. The system includes a magma wellbore connected to the heat-driven process system in a closed loop. A heated heat transfer fluid conveys the heat from the magma wellbore to a reactor housing a decomposition reaction. The reactor can be a batch reactor, a continuous reactor, or a through-flow reactor. The heat provides the reaction temperature necessary for driving the decomposition reaction of a polymer to an end product. The heat can be provided directly by the heated heat transfer fluid, by an intermediate heat transfer fluid heated by the heated heat transfer fluid, or by a reaction medium heated by the heated heat transfer fluid.

The utility model provides a coaxial heat exchange device for medium-deep geothermal energy, and mainly relates to the technical field of geothermal energy development. A coaxial heat exchange device for medium-deep geothermal energy comprises a well pipe, a connecting pipe is fixedly arranged at the top of the well pipe, an outer pipe is fixedly arranged at the top of the connecting pipe, a reducer pipe is fixedly arranged in the outer pipe and close to the top, an inner pipe is fixedly arranged at the bottom of the reducer pipe, a circulating pipe is arranged in the inner pipe, and the circulating pipe penetrates through the outer pipe and the reducer pipe. Spiral blades are arranged on the outer ring of the circulating pipe in an array mode. The utility model has the beneficial effects that the coaxial heat exchange technology is adopted, geothermal water does not need to be extracted, tail water does not need to be recharged, the ground is prevented from settling, and the damage to the geological environment is small; and all the spiral fins are driven to rotate through flowing heat exchange, so that the disturbance effect is achieved, uniform heating is guaranteed, and the heat exchange effect is improved.

A system for geothermal heating comprising: a forced geothermal circuit in communication with a well bore; a well bore heat exchanger; a multilateral channel; a channel casing design; and a pump. A method for geothermal heating comprising: passing a fluid into a thermal circulation system; passing the fluid into a well bore heat exchanger; heating the fluid; passing the heated fluid through a multilateral channel comprising a multilateral channel design casing; and passing a reservoir fluid and the fluid into a heat exchanger. A method for a loop recovery process comprising: passing a circulation fluid into a system for geothermal heating; passing the circulation fluid into a well bore heat exchanger; heating the circulation fluid; passing the heated circulation fluid out of the system for geothermal heating; passing the heated circulation fluid through a heat exchanger of an organic Rankine cycle; and cooling the circulation fluid.

Methods and systems for geothermal energy production wherein multiple horizontal or vertical wells may be used to pass fluids through the Earth from an injector well to a producer well through induced cracks, splits, fractures, conduits, or channels in the rock. Such methods and systems may include controlling tensile-split conduits in a subterranean geothermal formation by providing an injection well, providing a production well, configuring the injection well for injection of a tensile-splitting fluid into a production zone, configuring the production well to produce a heated fluid from the production zone, applying pressure to the production well, creating a plurality of tensile-split conduits, raising or lowering the pressure in the production well, establishing fluid communication between the injection well and the production well, and producing the heated fluid to the surface.

The utility model belongs to the technical field of heat supply engineering, solar photovoltaic photo-thermal and shallow geothermal energy comprehensive utilization, and discloses a PVT heat pump soil cross-season energy storage coupling municipal heat source combined heat and power generation system suitable for a traditional radiator. Comprising a municipal thermodynamic system, a solar PVT heat pump soil cross-season energy storage system, a tail end radiator system and an intelligent monitoring control system. The municipal thermodynamic system comprises a municipal thermodynamic primary net, a municipal thermodynamic secondary net, a circulating water pump, a plate heat exchanger, a temperature sensor and an electric valve; the solar PVT heat pump soil cross-season energy storage system comprises a solar PVT array, a solar heat exchange unit, a buried pipe system, an electricity meter, an inverter, a heating heat pump unit and an electric valve set. The intelligent monitoring control system comprises a temperature sensor, an electric valve, a heating heat pump unit and a circulating water pump. Solar energy, air energy and shallow geothermal energy are fully utilized, energy is saved, carbon is reduced, and meanwhile the tail end heating effect is guaranteed.

The invention discloses a control cabinet provided with a heat dissipation structure and used for a geothermal energy heating device, and relates to the technical field of geothermal heating, the control cabinet comprises a heat dissipation mechanism and first heat dissipation supports installed on the two sides of the heat dissipation mechanism, the heat dissipation mechanism is internally provided with an installation adjusting mechanism, and the top of the installation adjusting mechanism is provided with a supporting base; the heat dissipation mechanism comprises a control cabinet body, first dustproof nets are symmetrically installed on the two sides of the interior of the control cabinet body, cabinet doors are symmetrically and rotationally connected to the front face of the control cabinet body, a ventilation base is fixedly installed at the bottom of the control cabinet body, through holes are formed in the bottom of the control cabinet body and the top of the ventilation base, and the ventilation base is fixedly connected with the control cabinet body. And a supporting plate is extruded through a third wind shield, so that the supporting plate drives a first rack to descend, rotation of a rotating connecting shaft and a rotating shutter can be realized by utilizing the characteristic of engaged connection between the first rack and a first gear, a first heat dissipation bracket can be closed, and blowing heat dissipation of the control cabinet body is facilitated.

The invention relates to the field of energy engineering, in particular to a comprehensive energy system cooperatively constructed by a pumped storage power station and an enhanced geothermal energy system, which comprises the pumped storage power station, the enhanced geothermal energy system, an intelligent dispatching management system, a connecting facility and a power grid system, the pumped storage power station and the enhanced geothermal energy system are connected through a connecting facility and achieve cooperative operation under the control of the intelligent dispatching management system.