66 results about "Thermosipho" patented technology

The invention discloses an in-tank convection prevention device and method. The in-tank convection prevention device comprises a storage tank body, a heat insulation module, a shielding corrugated plate, a bonding connecting strip and a convection blocking strip. According to the convection prevention method, the heat insulation module is firmly fixed by bonding the connecting strips, and a gas vertical flowing channel in a gap between the storage tank body and the heat insulation module is forcibly cut off by utilizing the transversely arranged convection blocking strips; according to the storage tank, a'thermosyphon 'closed circulation loop causing heat transfer is effectively damaged, continuous gas convection is avoided, and therefore structural damage or deformation of the storage tank body caused by local low-temperature impact is effectively prevented while the overall cold insulation performance is greatly improved and the cold loss is reduced.

The utility model relates to the technical field of hydrochloric acid desorption, in particular to a hydrochloric acid desorption device which comprises a hydrochloric acid desorption tower, and the top of the hydrochloric acid desorption tower is sequentially communicated with a primary condensing device, a secondary condensing device, a freezing device, a demister and a hydrogen chloride buffer tank; one side wall of the hydrochloric acid desorption tower is communicated with a hydrochloric acid storage tank; the side wall of the hydrochloric acid desorption tower is also communicated with a calcium chloride solution storage tank; a bottom liquid outlet of the hydrochloric acid desorption tower is communicated with a first inlet of the thermosyphon reboiler, the thermosyphon reboiler is provided with a first outlet and a second outlet, the first outlet is communicated with a liquid inlet of the hydrochloric acid desorption tower, and the second outlet is sequentially communicated with the multi-effect evaporation device and the flash separation tank; and the flash separation tank is respectively communicated with a calcium chloride solution storage tank and a second inlet of the thermosyphon type reboiler. According to the utility model, the equipment investment is reduced, the concentration efficiency of the calcium chloride solution is improved, the energy consumption is reduced, and calcium chloride is prevented from flowing back into the desorption tower to cause blockage.

This invention discloses a heat dissipation fin, a thermosiphon radiator, and a multi-dimensional heat dissipation device, relating to the field of electronic heat dissipation technology. The heat dissipation fin includes: a shell, an air inlet and a liquid outlet disposed on the shell, and a gas-liquid cavity disposed within the shell; wherein: the air inlet connects the gas-liquid cavity to a receiving cavity within the heat dissipation substrate of the thermosiphon radiator; the liquid outlet connects the gas-liquid cavity and the receiving cavity; the height of the air inlet in the vertical direction is higher than the height of the liquid outlet; the gas-liquid cavity includes: a first guide portion for guiding gas flow and communicating with the air inlet; a second guide portion for guiding liquid flow and communicating with the liquid outlet; and a connecting portion communicating with both the first and second guide portions; the angles between the first guide portion and the connecting portion, and between the connecting portion and the second guide portion, are both obtuse angles. This invention can improve the problem of poor working fluid flow in the prior art and can improve the heat dissipation performance of the radiator.

A thermosiphon condensation heating system for heating a space and / or water using a plurality of heat packages is disclosed. The thermosiphon condensation heating system includes one double-walled heating unit and a controlling system. The double-walled heating unit comprises one inner chamber, one outer chamber, one perforated heater, and a closed-loop thermosiphon system. The closed-loop thermosiphon system includes one inner tubular coil with a rectangular cross-sectional structure, one outer tubular coil with a rectangular cross- sectional structure, a connection pipeline connecting the inner tubular coil and the outer tubular coil together, a predetermined amount of heat-transfer fluid, and at least one heat-exchange unit. The plurality of heat packages includes heat-transfer fluid vapor packages directed toward the at least one heat-exchange unit for releasing latent heat energy of heat-transfer fluid vapor packages all at once upon reaching the heat-exchange unit.

This invention belongs to the field of geotechnical slope engineering technology, and provides a prefabricated slope soil nailing pipe based on self-circulating heat exchange technology and its construction method. The pipe includes a soil nail shell; a heat exchange assembly, which is disposed inside the soil nail shell and includes a thermosiphon rod and a heat exchange mechanism. The thermosiphon rod is located at the bottom of the soil nail shell, and the heat exchange mechanism is connected to the thermosiphon rod. The heat exchange mechanism absorbs and releases the heat transferred by the thermosiphon rod outward through the soil nail shell. A gravity-promoting drive component is installed inside the heat exchange mechanism to accelerate the flow of the heat exchange medium within the mechanism, ensuring heat exchange between the soil nail shell and the heat exchange mechanism even when the shell is not vertical; and a heat dissipation assembly, which is disposed inside the soil nail shell and connected to the heat exchange mechanism. The heat dissipation assembly releases the heat dissipated by the heat exchange mechanism into the air. This invention can provide stable support for slopes in cold regions and frozen soil beneath the slope.

The application discloses a heat exchange structure, a heat exchange device and a thermosyphon radiator, and relates to the technical field of radiators. The heat exchange structure comprises a heat exchange cavity used for containing a heat exchange working medium. A plurality of tubular parts are arranged on a heated cavity wall of the heat exchange cavity close to a heat source. The tubular parts extend towards a side away from the heated cavity wall. The extension end of the tubular part is closed. The heated cavity wall is provided with an opening corresponding to the tubular part and communicating with the tubular cavity of the tubular part. The tubular part is provided with a fin. The plate surface of the fin is arranged along the extension direction of the tubular part. The application can increase the evaporation area of the heat exchange structure, so that the bubbles generated during evaporation and boiling are not additionally blocked by the fin, the heat transfer effect of the bubbles is improved, the heat resistance of the radiator is effectively avoided, the boiling efficiency of the working medium at different depths is improved, and the heat exchange efficiency of the heat exchanger is improved.

The utility model provides an evaporator, thermosyphon heat exchanger and power conversion equipment, the evaporator comprises an evaporator body and a working medium guide structure arranged in the cavity of the evaporator body, and the area of the inner surface of the first side wall of the evaporator body corresponding to a heating point is a heated area. The working medium guiding structure is at least partially and correspondingly arranged in the heated area or arranged above the heated area, the working medium guiding structure is provided with a guiding face, and the guiding face extends in the direction away from the heated area. By adopting the scheme, the guide surface of the working medium guide structure guides the vaporized vaporizing working medium to at least one side far away from the heated area in a shunting manner, so that the situation that the vaporizing working medium vaporized after absorbing heat in the lower layer area of the heated area affects the heat exchange effect of the upper layer area of the heated area in the rising process is reduced; and the cooling effect of the evaporator on a heating point is further improved.

This application relates to a thermosiphon radiator, which includes a first heat exchange section and a second heat exchange section. The first heat exchange section includes a manifold section and a plurality of heat exchange tubes. The manifold section includes a first manifold with a wall thickness of T. The second heat exchange section includes a first wall, at least a portion of which can contact a heat source. The first and second heat exchange sections are connected. The thermosiphon radiator includes a pressure relief section, which includes a second wall with a thickness of t1, where t1 < T. A first cavity communicates with the interior of either the first or second heat exchange section. By providing a pressure relief section on the thermosiphon radiator, the first cavity circulates with the interior of the first and / or second heat exchange sections, thereby reducing the risk of the thermosiphon radiator bursting, thus improving the safety performance of the thermosiphon radiator while also taking into account its heat exchange performance.

This invention relates to the field of transformer technology, and more particularly to an oil-immersed self-cooled high-heat-dissipation transformer. Its technical solution includes an oil tank, a thermal expansion actuator, an opening adjustment mechanism, and an energy storage damping mechanism. The thermal expansion actuator is immersed in oil and drives a piston actuator through a connecting pipe. The piston actuator drives a connecting rod to rotate a rotating ring, which in turn drives an adjustment plate to move circumferentially through a drive plate, sliding shaft, and sliding groove, adaptively changing the flow area of ​​the oil inlet and outlet. Multiple pulsation dampers separate the air chamber and oil chamber through elastic diaphragms to absorb pressure pulsations. A worm gear is installed inside the oil drain pipe, driving a drive disc and an eccentric rotating shaft via a bevel gear pair, causing a push rod to drive a flow divider plate to oscillate reciprocally, cooperating with a fan to generate a sweeping airflow. The flow divider bundle achieves multi-channel thermosiphon circulation, and a filter cover and dehumidifier ensure oil cleanliness. This invention achieves purely mechanical adaptive flow regulation and hydraulically driven air cooling enhancement, requiring no external energy, resulting in high heat exchange efficiency and stable operation.

Systems and methods for recovering natural gas liquids include a distillation column; a thermosyphon reboiler fluidly connected to the distillation column; a Joule-Thomson valve fluidly connected to the distillation column and operable to control a flow of fluid into the distillation column; and a lift gas control valve operable to control a flow of lift gas into the distillation column through a return line of the thermosyphon reboiler. An interlock system operatively couples the Joule-Thomson valve and the lift gas control valve to operate the lift gas control valve in response to operation of the Joule-Thomson valve.

The invention provides a uniform-temperature boiler water-cooled wall, which belongs to the technical field of boiler water-cooled walls, and comprises two water-cooled wall cylinders with the same structure and a heat storage pool structure, and each cylinder is formed by enclosing a boiler by a plurality of thermosyphon uniform-temperature units through a connecting assembly. Each unit comprises a heat exchange temperature equalizing body, a thermosiphon and a heat conduction device, the temperature equalizing body comprises a liquid injection containing cavity and a liquid absorption core, and the thermosiphon and the heat conduction device form a closed circulation loop. The two cylinder temperature equalizing bodies are stacked, the heat conductors are arranged in the heat storage pool at the same height at intervals, the phase change material in the pool stores heat, and the heat exchange pipe guides out waste heat.

The invention discloses an inverted two-phase thermosyphon heat dissipation system with a heat storage function and a control method of the inverted two-phase thermosyphon heat dissipation system. The inverted two-phase thermosyphon heat dissipation system comprises a heat storage integrated evaporator, a steam transmission pipe, a condenser, a liquid ascending pipe, a liquid storage device and a liquid descending pipe which are sequentially connected. An inlet and an outlet of the evaporator are connected with liquid and gas headers respectively, parallel channels are arranged between the headers in parallel, and heat-conducting fins and phase-change materials are arranged outside the headers. The evaporator is higher than the condenser, and the liquid storage device is higher than the evaporator. A pressure balance pipe is arranged between the top of the liquid storage device and the inlet of the evaporator, a balance valve is arranged on the pressure balance pipe, and a downcomer valve is arranged on the liquid downcomer; a liquid level sensor is arranged in the evaporator; a temperature sensor is arranged on the surface of the heating equipment; the system has efficient heat exchange and heat storage performance, and pump-free self-circulation and high-flux phase change heat dissipation can still be achieved under the inverted working condition that the evaporator is higher than the condenser.

The utility model relates to the technical field of thermosyphon coolers, in particular to a circulation driving structure of a thermosyphon cooler, which comprises an evaporator, a gas-liquid separation tank arranged above the evaporator, an air cooler arranged above the gas-liquid separation tank, and a gas conveying pipe connected with the top of one end of the evaporator and connected with the top of the other end of the gas-liquid separation tank. The top of one end of the gas-liquid separation tank is connected with the top of one end of the air cooler through a gas separation pipe, and the bottom of the other end of the evaporator is connected with the bottom of the other end of the gas-liquid separation tank through a liquid return pipe. According to the circulation driving structure of the thermosyphon cooler, the gas-liquid separation tank is arranged above the evaporator, and the top and the bottom of the evaporator and the top and the bottom of the gas-liquid separation tank are connected through the gas conveying pipe and the liquid return pipe respectively, so that effective separation of gas and liquid is achieved. By means of the design, the flow resistance of the gas and liquid mixture in the pipeline is reduced, the problems of blockage and unsmooth flow are avoided, and therefore the overall performance of the cooler is improved.

This invention discloses an air dehumidification and cooling system and method with thermosiphon water recovery, a cooling tower, and a power plant. The system includes a tower body, a dehumidifier, a dehumidifying liquid regenerator, and a waste heat flue gas recovery unit. The dehumidifier pre-treats the high-humidity air entering the tower to enhance its cooling potential. The dry air comes into counter-current contact with circulating water inside the tower to achieve efficient evaporative cooling. When the generated humid and hot air flows through the thermosiphon array, the water vapor in it is condensed and recovered to a water collection tank. The dehumidified dilute dehumidifying liquid is sent to the regenerator, where it is regenerated by heating with waste heat flue gas from the power plant and then recycled. Through the closed-loop collaborative design of "air dehumidification pre-treatment - efficient evaporative cooling of circulating water - condensation and recovery of humid air moisture by thermosiphon - waste heat utilization to regenerate dehumidifying liquid", the system solves the dual problems of low efficiency and high water consumption of cooling towers in humid and hot environments, simultaneously improving cooling efficiency and water resource recovery rate, and achieving synergistic effects of energy saving and water saving.

The invention relates to the technical field of chemical equipment, and particularly discloses a methanol vaporization system for chloromethane synthesis, a process control method and application. The system comprises a vertical vaporization cavity, a silicon carbide tube nest circulating reboiler, a flexible connection part and a safety control system. A vertical thermosyphon circulation loop is formed between the vertical vaporization cavity and the silicon carbide reboiler through a connecting pipeline; the flexible connecting part is arranged on the connecting pipeline to buffer vibration; the safety control system comprises a methanol concentration monitor and a remote stop valve and is used for achieving rapid isolation during leakage. The process control method of the system comprises the steps of safety monitoring, quick response and automatic heat source switching. Efficient heat transfer (the total heat transfer coefficient is 450-550 W / (m.K)) is achieved through the vertical thermosyphon structure, the problem of vibration fracture of the silicon carbide pipe is solved through the flexible connection component, and the reliability, energy efficiency and intrinsic safety level of equipment are remarkably improved through the design that the response is fast within 3 seconds or less and the static reserve is low within 1000 liters or less.

The utility model provides a thermosyphon type reboiler, and relates to the technical field of thermosyphon type reboilers, the thermosyphon type reboiler is characterized in that the inner bottom of an extraction shell is fixedly connected with a liquid collection bottle, one side of the bottom of the liquid collection bottle is communicated with a siphon, the top of the extraction shell is fixedly connected with a partition plate, and a filter component is placed in the partition plate; the bottom end of the extraction bottle is arranged at the narrow opening part in a sealing and sleeving manner; and a spiral condenser pipe is vertically arranged in the extraction bottle. According to the extraction device, transferred hot air is directly transferred into the extraction shell along the heating pipe through the heat inlet conical opening, a part of the heating pipe is arranged in the liquid collecting bottle, then an extracting solution in the liquid collecting bottle is liquefied and heated, condensate water can enter the spiral condensation pipe, and then the condensation effect of the spiral condensation pipe in the extraction bottle is improved; and the condensed water can be recycled in the water inlet pipe, the water outlet pipe and the spiral condensation pipe, so that the condition of waste is avoided.

This invention relates to the field of bridge technology and provides a design method for a passive cooling system for cables. The method involves obtaining the fire heat flux density acting on the outer surface of the cable's protective layer, using this fire heat flux density as a heat input benchmark to determine the thermal configuration design parameters of the phase change material layer and the heat dissipation configuration design parameters of the thermosiphon cycle. A comprehensive thermal verification is then performed by combining the fire heat flux density, design buffer time, and the critical failure temperature of the cable material to determine the first dimensional design parameters related to the phase change material layer and the second dimensional design parameters related to the condensation section. These first and second dimensional design parameters are then used as the system design result. This application enables active and efficient cooling that is completely independent of external energy and control. It can self-sense and self-start when a fire occurs and continuously provide protection for the cable using its own physical mechanisms, thereby bridging the technological gap between passive delay and complex active cooling.

The invention belongs to the technical field of geothermal energy development, and particularly relates to a waste oil and gas well two-phase heat extraction system and a control method. The system comprises an underground coaxial pipe structure and a ground system, the underground system is composed of a central ascending pipe and a production sleeve, and an evaporation cavity is formed in the bottom of the underground system; the ground system comprises a working medium circulation unit, a power generation unit and a control system. The control method comprises the core steps that firstly, the high pressure of a system is maintained through a back pressure valve, and a liquid working medium is kept in a boiling restraining state in the annular space descending period; the working medium is accurately controlled to absorb heat and boil when reaching a temperature critical point when reaching a well bottom evaporation chamber; a generated vapor-liquid mixture is driven by the thermosyphon effect to return to the ground through the central ascending pipe; the back pressure and the injection flow are adjusted in real time to maintain stable and efficient operation by dynamically monitoring return working medium parameters. The system makes full use of phase change latent heat of the working medium, is high in heat extraction efficiency, and has the advantages of being high in system self-driving capacity, low in operation cost, safe, environmentally friendly and capable of achieving green transformation of the abandoned well.

The utility model discloses a loop type thermosyphon assembly. The loop type thermosyphon assembly comprises a thermal interface element, a channel, a first steam channel and one or more cooling flow pipes, wherein the thermal interface element is used for being coupled to a heat source to be cooled; the channel is coupled to the thermal interface element; the channel includes a vapor barrier and a second vapor channel. The first vapor channel is in communication with the thermal interface element through the second vapor channel. The one or more cooling flow tubes are in communication with the thermal interface element through a vapor isolator. The second vapor channel and the first vapor channel direct vaporized liquid coolant upward and away from the thermal interface element and the heat source, and the one or more cooling flow tubes and the vapor barrier direct liquefied vapor coolant downward and toward the thermal interface element and the heat source.

The utility model relates to a thermosyphon heat exchanger which comprises a first plate, a plurality of first heat exchangers and at least one second heat exchanger, each first heat exchanger is provided with a heat exchange cavity, and the heat exchange cavities of the first heat exchangers communicate with cavities of the second heat exchangers to form a circulation loop; the first plate is provided with a plurality of mounting cavities, at least part of the mounting cavities are arranged at intervals in the length direction of the first plate, at least part of the first heat exchanger is located in the mounting cavities, and the first heat exchanger is fixedly or detachably connected with the first plate; the thermosyphon heat exchanger has better adaptability.

The utility model discloses a kind of thermosyphon beam air conditioner hybrid cooling systems, comprising: control device, and with the signal of the control device signal connection thermosyphon beam air conditioner, vertical cross flow fan and vertical temperature difference measuring rod;First temperature sensor, second temperature sensor and third temperature sensor respectively for measuring ambient temperature, first temperature and second temperature are equipped on the vertical temperature difference measuring rod;The control device is used to control the thermosyphon beam air conditioner work based on the ambient temperature, and also be used to determine vertical temperature difference based on the first temperature and the second temperature, and according to the vertical temperature difference control vertical cross flow fan work.The utility model effectively suppresses the vertical temperature difference of working area by introducing floor-mounted vertical cross flow fan and combining control device, improves user satisfaction.

The present application relates to a magnetic suspension centrifugal water chiller based on thermosyphon cooling and a control method, in the present application, the refrigerant evaporates in turn through the evaporator, is compressed by the magnetic suspension refrigeration compressor, is condensed by the evaporative condenser, and then flows into the thermosyphon tank from the evaporative condenser, when the liquid refrigerant in the thermosyphon tank exceeds the set liquid level, the liquid refrigerant flows through the liquid accumulator, the first expansion valve and the evaporator in turn, and circulates reciprocally to complete the main refrigeration cycle of the magnetic suspension centrifugal water chiller. The first cooling channel is arranged for the magnetic suspension refrigeration compressor, the no-power dissipation of the magnetic suspension refrigeration compressor is realized by using the thermosyphon effect of the refrigerant, compared with the conventional heat dissipation scheme, the refrigeration capacity loss of the main refrigeration cycle in the water chiller is reduced, the energy efficiency of the magnetic suspension water chiller is improved, and the thermosyphon cycle cooling is automatically carried out without interruption, and the heat dissipation effect is stable and reliable. The second cooling channel is arranged to ensure the cooling effect of the magnetic suspension refrigeration compressor under special circumstances.

The invention discloses a two-phase thermosyphon heat dissipation device which comprises an evaporation assembly, a heat dissipation assembly and a heat dissipation assembly. The condensation assembly is located above the evaporation assembly, and the condensation assembly is provided with a condensation cavity; the gas-liquid transmission channel is communicated with the containing cavity and the condensation cavity, the gas-liquid transmission channel comprises a first channel group and a second channel group, and the first channel group is communicated with the second channel group in the vertical direction; the position of the first connecting end of the first channel set and the condensation cavity is lower than the position of the second connecting end of the second channel set and the condensation cavity. According to the two-phase thermosyphon heat dissipation device provided by the embodiment of the invention, the separation of the gaseous heat exchange medium and the liquid heat exchange medium can be realized, and the heat dissipation efficiency and the heat dissipation effect can be improved.

The application discloses a data center cooling device, which comprises a two-phase heat exchanger, a two-phase pipeline, a condenser, a single-phase pipeline, a liquid supplement tank and a cooling working medium. The two-phase heat exchanger and the condenser are communicated through the two-phase pipeline and the single-phase pipeline and form a circulation loop, the circulation loop is filled with the cooling working medium, the two-phase pipeline is located above the single-phase pipeline, and the liquid supplement tank is communicated with the single-phase pipeline at an inlet end of the two-phase heat exchanger. The two-phase heat exchanger and the liquid supplement tank are located in the data center, and the condenser is arranged in a water storage pool of a waterworks above the data center. The cooling working medium is spontaneously circulated and heat transported by means of the coupling effect of the thermosyphon and gravity driving, and the data center is radiated by using the huge natural cold source of the water storage pool of the waterworks above, so that a green and zero-carbon cooling method is provided for the data center, and good social and economic benefits are achieved.

The utility model relates to the technical field of natural gas development equipment, in particular to a non-electric thermosyphon self-circulation cooler which comprises a heat dissipation tank, a plurality of oil pipes are vertically installed in the heat dissipation tank, a hot air inlet is formed in one side of the bottom of the heat dissipation tank, a hot air outlet is formed in one side of the top of the heat dissipation tank, and an oil tank is arranged outside the heat dissipation tank. The top of the oil tank is connected with the top of the heat dissipation tank through an oil return pipe. According to the non-electric thermosyphon self-circulation cooler, natural circulation and heat exchange of a cooling medium are achieved through the thermosyphon principle, electric drive is not needed, and therefore energy consumption is reduced, and reliability and applicability of equipment are improved. Due to the fact that electric drive is not needed, the cooler does not consume electric energy in the operation process, and compared with a traditional electric drive cooler, the obvious energy-saving effect is achieved. The cooler does not generate noise or discharge harmful substances in the operation process, is environment-friendly, and meets the environment-friendly requirements in modern industrial production and daily life.

The utility model discloses a condenser, a thermosyphon radiator and power conversion equipment, the condenser comprises a condensation heat exchange part and an air-air heat exchange part, the condensation heat exchange part is provided with a condensation cavity, and the condensation cavity is used for communicating with an evaporator of the thermosyphon radiator; the air-air heat exchange part is arranged on the condensation heat exchange part and is provided with an air heat exchange cavity which is not communicated with the condensation cavity, the air heat exchange cavity is provided with an air inlet and an air outlet, and the air inlet and the air outlet are used for being communicated with an inner cavity of the electrical case in a circulating mode. The condensation cavity of the condensation heat exchange part is communicated with the evaporator, the basic heat dissipation function of the thermosyphon radiator can be met, the air heat exchange cavity of the air-air heat exchange part is communicated with the inner cavity of the electrical case in a circulating mode, heat dissipation of the internal environment temperature of the electrical case can be achieved, the environment temperature of operation of internal devices of the electrical case is reduced, and the service life of the electrical case is prolonged. And the operation life and the operation efficiency of internal devices can be improved.

The invention relates to the technical field of thermosyphon pumps, in particular to a thermosyphon pump suitable for double-end mechanical sealing of a butadiene centrifugal pump, which comprises a pump body, an input pipe is fixedly arranged on one side of the pump body, an output pipe is fixedly arranged at the other end of the pump body, and an isolation cover is fixedly connected to the outer wall of the output pipe. The spiral preheating pipe is arranged on the outer side of the output pipe of the thermosyphon pump, the high-temperature fluid is used for preheating the low-temperature fluid, the high-temperature fluid is used for preheating the low-temperature fluid, the high-temperature fluid is used for preheating the low-temperature fluid, and the low-temperature fluid is used for preheating the low-temperature fluid. Waste heat can be effectively recycled, energy efficiency is improved, energy loss is reduced, the heat treatment process of the system is optimized, the heating efficiency of the thermosyphon pump can be improved, the service life of equipment is prolonged, energy conservation and emission reduction can be facilitated, and finally more efficient and more environment-friendly system operation is achieved. The pump is safer, more efficient and more stable in the conveying process of fluid which is high in temperature, easy to polymerize and easy to leak.

The present invention relates to a storage water heater for using solar radiation, which comprises a cover with a prominent hemispherical dome for capturing more sun rays, and a tank arranged below the cover and coupled inside a water tank, which is coupled inside a water tank, wherein, as a result of the thermosiphon effect generated by the impact of the solar radiation, hot water is concentrated in the upper part and ambient temperature (cold) water is concentrated in the bottom part of the water tank, the hot and cold water being usable for domestic supply, since a filling line located in the upper part of the tank extends at right angles towards the deepest part of the tank with a tube that receives and carries the ambient temperature (cold) water downwards and, with a diffuser, the incoming ambient temperature (cool) water is dispersed, thereby preventing the cold water from mixing with the hot water. The hot water concentrated in the upper part is supplied by means of a hot water supply outlet located in the central part of the tank located inside the water tank, wherein the hot water is drawn by means of a flexible floating tube connected to the hot water supply outlet, for which purpose a flotation buoy keeps the opposite end of the flexible tube held up. The ambient temperature (cool) water is also used by means of a supply outlet for ambient temperature water, located in the bottom part of the water tank.

This invention discloses a method for power generation and combined heat, power and cooling (CHP) of geothermal extraction in coal mines based on sCO2 circulation, comprising: determining the underground surrounding rock heat extraction zone and geothermal well; designing circulation pipelines and surface equipment parameters; burying heat exchange pipelines in the mine wall to form a cooling loop; installing heat exchangers in the geothermal well to establish a closed-loop water-steam circulation; laying insulated pipelines along the vertical shaft and roadways, connecting the underground heat exchangers with surface coupling units, ORC units, and heat exchange units to form a closed loop; installing a coupling system and sensors on the surface, including compressors, overflow valves, auxiliary pumps, throttle valve groups, and heat exchange units; injecting sCO2 into the loop, utilizing the temperature difference between the underground heat source and the surface cold source to form a thermosiphon self-circulation; adjusting the working fluid pressure, flow rate, and temperature through the coupling units, while simultaneously extracting low-grade heat from the surrounding rock and heat from the geothermal well; using high-temperature sCO2 on the surface to drive ORC power generation, with waste heat used for heating, and low-temperature working fluid returned to the underground to cool the roadway air, thus achieving combined power generation, heating, and cooling.

The invention relates to the technical field of heat dissipation of electronic equipment, and discloses a horizontally distributed thermosyphon radiator based on lotus leaf bionic micro-channels, which comprises an evaporator comprising a temperature equalizing substrate and a cavity cover arranged above the temperature equalizing substrate and used for hermetically accommodating a liquid working medium; the condenser is horizontally arranged and comprises a condenser cavity cover and a cavity bottom plate arranged below the condenser cavity cover; the upper surface of the cavity bottom plate is provided with a lotus leaf-like bionic micro-channel structure, and the bionic micro-channel structure self-drives liquid drops to convey a working medium through a lyophobic surface and a multi-stage branched vein fractal channel; the flexible connecting assembly comprises a steam rising pipeline and a condensation working medium backflow pipeline. According to the lotus leaf vein imitating micro-channel structure provided by the invention, a liquid drop self-driving effect is realized; and flexible pipeline connection is adopted, flexible arrangement in a three-dimensional space is achieved, and the utilization rate of the internal space of equipment is increased.