40 results about "Thermal converter" patented technology

The invention discloses a continuous efficient heat storage and exchange converter and method based on convection-radiation conversion, and belongs to the technical field of industrial energy conservation. The converter is of a three-dimensional spiral body structure, and the spiral body is formed by stacking 300-500 layers of shaftless equal-diameter spiral wires; the key structure sizes of the spiral wire comprise a wire diameter d, a spiral diameter D and a screw pitch B; wherein the thread diameter d of the spiral thread is 0.5-1 mm, and the spiral thread diameter D and the thread pitch B are respectively 1-2 mm; the specific surface area of the spiral body is 1800-3000m < 2 > / m < 3 >, so that the high convection heat exchange area is ensured; the thickness of the spiral body is 300-500mm, so that the radiation emissivity is close to 1; the porosity of the spiral body is gradually changed from 0.5 to 0.9 from the center to the heat exchange surface, so that radiation shielding in the three-dimensional spiral body is reduced. The device has the advantages that the device is suitable for efficient recycling of flue gas waste heat of various industrial furnaces, and the waste heat recycling efficiency can be effectively improved to 75% or above; particularly, a heat accumulating type heating furnace capable of reversing periodically can be replaced, the problems of furnace temperature and pressure fluctuation, flue gas waste heat loss and the like caused by frequent reversing in the traditional heat accumulating type heating process are solved, and continuous and efficient production of an industrial furnace is achieved.

The utility model relates to the technical field of coking pilot plant, and discloses a delayed coking pilot plant which comprises a tank body, a shell is fixedly assembled at the top of the tank body, a feeding pipe penetrates through the top of the tank body, and an exhaust pipe I and an exhaust pipe II are fixedly assembled on the outer wall of the shell respectively. And thermal converters are fixedly assembled at the tail ends of the first exhaust pipe and the second exhaust pipe correspondingly, heating furnaces are arranged on the outer walls of the thermal converters, and air holes are formed in the two sides of the shell correspondingly. Through the arrangement of the tank body, the heating furnace, the thermal converter, the gear and the stirring rod, the stirring rod drives the stirring blades to rotate through the rotation of the gear in the operation process of the pilot plant, so that materials are distributed more uniformly after entering the tank body; and therefore, the situation that the coking degree is serious after heating due to accumulation of the materials is avoided, and the production efficiency and the practicability of the device are improved.

The utility model discloses a waste heat recovery system for an outdoor unit of a direct expansion type air conditioner, which belongs to the technical field of energy-saving devices and comprises an outdoor unit, a casing and a heat converter. Wherein a condenser is installed in the outdoor unit, a condensation pipe is arranged in the condenser, the two ends of the condensation pipe are communicated with the interior of the room, the condensation pipe is filled with a refrigerant for transferring heat, gas or steam can be converted into liquid, and the heat in the condensation pipe is transferred into a medium near the condensation pipe. When the system runs, fluid used for transferring heat is filled between the machine shell and the condenser, the pump machine is installed in the machine shell, the machine shell is communicated with the condenser, meanwhile, the evaporation pipe is installed in the machine shell and is aligned with the pump machine, and therefore the pump machine can drive the fluid to flow between the evaporation pipe and the condensation pipe, and the heat transfer efficiency is improved. And then waste heat generated in the air outlet process of the outdoor unit is converted into recyclable energy through a heat exchange technology, so that the problem of serious energy consumption caused by insufficient heat utilization is solved.

The application belongs to the technical field of integrated optoelectronics, and particularly relates to a double-layer adiabatic converter for converting between TE4 mode and TM1 mode. The application comprises a first silicon core, a second silicon core and a cladding layer; the first silicon core is arranged below the second silicon core; the first silicon core and the second silicon core are both surrounded by the cladding layer; the refractive index of the first silicon core and the second silicon core is n Si = 3.455; the thickness of the second silicon core is h2 = 200 nm, and the width is W = 1 um; the thickness of the first silicon core is h1 = 200 nm, and the width is w = 2W side + W, wherein W side is the width of the side rib; the wavelength of the incident light beam is set to 1.55 um; along the direction of light beam propagation, the first silicon core comprises an input end, a first adiabatic waveguide, a second adiabatic waveguide, a third adiabatic waveguide, a fourth adiabatic waveguide, a fifth adiabatic waveguide, a sixth adiabatic waveguide, a seventh adiabatic waveguide, an eighth adiabatic waveguide, a ninth adiabatic waveguide, a tenth adiabatic waveguide and an output end which are sequentially connected. The application realizes conversion transmission between TE4 mode and TM1 mode.

The utility model discloses a solar integrated heat storage heat exchanger which comprises a heat storage device body, a heat exchanger body is arranged in the middle of the heat storage device body, a heat converter water inlet pipe is arranged at the lower right end of the heat exchanger body, and a heat collector water feeding pipe is arranged on the rear side of the interior of the heat storage device body. A water pump is arranged on the right side of the upper end of the heat collector water feeding pipe, and a solar heat collector is installed at the upper end of the heat collector water feeding pipe. The heat converter spiral pipe water inlet pipe is arranged at the left end of the heat exchanger body and connected with the heat storage device body, a heat exchanger spiral pipe located on the inner side of the heat exchanger body is arranged at the right end of the heat converter spiral pipe water inlet pipe, and a water injection pipe water level controller is arranged on the front side of the left end of the heat storage device body. According to the solar integrated heat storage heat exchanger, energy storage operation on heat is facilitated, the problem of heat dissipation is avoided, water flow can be guided and conveyed, and the practical effect of the device is improved.

The invention relates to the technical field of vehicle thermal management, and discloses a vehicle thermal management system, a control method and device of the vehicle thermal management system and a storage medium. The vehicle thermal management system comprises a heat pump loop and a hot gas bypass branch, and an inlet of the hot gas bypass branch communicates with an outlet of a compressor of the heat pump loop; the method comprises the steps that when a passenger compartment heating instruction is detected, the current environment temperature of the environment where the vehicle is located is obtained; and if the current environment temperature is within the first preset temperature range, the heat pump loop is controlled to work to heat the passenger compartment, and the hot gas bypass branch is controlled to extract the refrigerant at the outlet of the compressor. Therefore, when the heat pump mode is operated in the low-temperature environment, the refrigerant at the outlet of the compressor is guided into the front of the heat converter through the hot gas bypass branch, the superheat degree at the inlet of the compressor can be guaranteed, the compressor can normally operate in the low-temperature environment, and the heating effect of a passenger compartment is guaranteed.

This invention relates to a waste heat extraction device for diesel vehicle exhaust pipes. The invention includes an internal combustion engine exhaust waste heat extraction device, a first exhaust pipe, an exhaust bend, and a second exhaust pipe. The exhaust waste heat extraction device is connected to the first exhaust pipe, which is connected to the second exhaust pipe via the exhaust bend. A first heat exchanger is installed inside the first exhaust pipe via a first connecting bracket. A first liquid inlet pipe and a first steam outlet pipe, both communicating with the first heat exchanger, are respectively installed at both ends of the first exhaust pipe. A second heat exchanger is installed inside the second exhaust pipe via a second connecting bracket. A second liquid inlet pipe and a second steam outlet pipe, both communicating with the second heat exchanger, are respectively installed at both ends of the second exhaust pipe. This invention can use segmented waste heat conversion to meet different heating needs and has the advantage of high heat conversion efficiency.

The utility model relates to the technical field of swimming pool heating equipment, in particular to a device for heating a swimming pool by using a Fresnel lens, which comprises a thermal converter, the swimming pool, a water circulation system, an optical focusing system and a control system, and the optical focusing system comprises the Fresnel lens, a lens support rod and a lens support; the lens supporting rod is connected with the lens support, a rotating joint is arranged at the top of the lens supporting rod, and the Fresnel lens is arranged on the rotating joint; a spiral heat conduction runner is arranged in the heat converter, and the outer surface of the heat converter is coated with a high-absorptivity coating; the water inlet and the water outlet of the swimming pool are connected with the thermal converter through the water circulation system; the control system controls the optical focusing system to heat the thermal converter. According to the solar swimming pool heating device, the high light energy utilization rate of the Fresnel lens and the high conversion efficiency of the thermal converter are fully utilized, solar energy is converted into heat energy for heating a swimming pool, the problems of high energy consumption and high carbon emission of traditional electric heating and gas heating modes are solved, and energy consumption and environmental pollution are reduced.

The utility model discloses a heat exchanger which is characterized in that the heat exchanger comprises a secondary heater and at least one heat exchange converter, the heat exchange converter is provided with two heat exchange channels extending from left to right, the two heat exchange channels are arranged in a crossed mode, and the pipe walls of the two heat exchange channels are in close contact. A first waste gas inlet and a first waste gas outlet are formed in the two ends of one heat exchange channel correspondingly, and a first fresh air inlet and a first fresh air outlet are formed in the two ends of the other heat exchange channel correspondingly. The secondary heater is provided with a heating air inlet and a heating air outlet, and the heating air inlet communicates with the first fresh air outlet. The heat exchanger can transfer heat of exhausted waste gas to entering fresh air, and then the fresh air subjected to heat exchange is subjected to secondary heating, so that the temperature of the fresh air meets the requirement, and energy consumption is effectively reduced.

The utility model discloses an energy-saving carbon kiln. The energy-saving carbon kiln comprises a kiln body, a preheating fan, a burner, a cooling mechanism, an air curtain, a waste heat converter, a smoke filter and a storage battery, the preheating fan, the burner and the cooling mechanism are respectively arranged at a preheating section, a firing section and a cooling section in the kiln body; air curtains are arranged at the joint of the carbon kiln preheating section and the carbon kiln firing section and the joint of the carbon kiln firing section and the carbon kiln cooling section; the waste heat converter conducts thermoelectric conversion on hot smoke of the cooling section of the carbon kiln, the hot smoke of the kiln body is recycled through the waste heat converter, and a refrigerant in an evaporator arranged in the cooling mechanism is cooled through the waste heat converter. The power consumption of the carbon kiln is reduced, and electric energy generated by the waste heat converter is stored in a storage battery or directly used as auxiliary lighting electricity.

The utility model discloses a hot-blast stove easy to burn and clean, which belongs to the field of hot-blast stoves and comprises a hot-blast stove body, the hot-blast stove body comprises a combustion chamber arranged at the bottom, a fire-heat converter is arranged above the combustion chamber, a knocking component is arranged on the outer surface of the combustion chamber, and a cleaning component is arranged on the lower surface of the combustion chamber. The knocking assembly comprises a supporting ring fixedly installed on the outer surface of the combustion chamber through a fixing column, and through arrangement of the knocking assembly, when waste residues in the combustion chamber need to be cleaned, a driving motor can be started to make a knocking head on the outer surface of the combustion chamber continuously collide with the combustion chamber, and the surface of the combustion chamber is knocked; the combustion chamber is continuously knocked, so that waste attached to the inner side wall of the combustion chamber is vibrated down from the inner side wall, waste residues fall to the bottom of the combustion chamber, follow-up cleaning operation is facilitated, and the cleaning efficiency and the cleaning quality of workers are greatly improved.

The invention provides a super-surface solar photo-thermal converter based on gold. The metasurface wave absorber is composed of a plurality of wave absorber units, and each wave absorber unit is composed of a composite structure layer, a silicon dioxide dielectric layer and a metal substrate from top to bottom in sequence, wherein the composite structure layer is composed of gold resonators. Each gold resonator unit is of a composite structure composed of 13 resonant structures of different sizes and shapes, wherein two large cones, a resonator on the left half portion, three split resonant rings on the right half portion and two circular rings are symmetrically distributed about the center point. The material has the characteristics of good thermal stability and wide spectrum absorption, the absorption bandwidth (FWHM) of the material is 297.5 THz in the visible light and near infrared spectral line range (400-750THz) for a solar spectrum, the full spectrum absorption effect is achieved, the broadband wave absorption effect of 90% or above is achieved in the range of 444.4-596THz, the wave absorption bandwidth is 151.6 THz, and the material can be widely applied to the fields of energy, absorbers, seawater desalination and the like.

The utility model is suitable for the technical field of heating equipment, and provides a heater based on an organic liquid hydrogen storage technology. The organic liquid supply module is connected with the hydrogen-heat converter; the heat exchange module comprises an air blower, an air heat exchanger, a water segregator and a water storage tank; the air heat exchanger is of a shell-and-tube structure and is provided with a hot air inlet, a hot air outlet, a cold air inlet and a cold air outlet, the hot air inlet is connected with an air outlet of the hydrogen-heat converter, the hot air outlet is connected with an inlet of the water segregator, and the cold air inlet is connected with an air outlet of the air blower through a pipeline. The cold air outlet is connected with an air inlet of the hydrogen-heat converter; a water outlet of the water segregator is connected with an inlet of the water storage tank, and an exhaust port is communicated with the atmosphere. The device is high in safety, clean, free of pollution, good in heating comfort, convenient to use and flexible in deployment.

This invention relates to a waste heat extraction device for a three-way catalytic converter. The device includes an outer tube containing a three-way catalytic converter. A first heat exchanger surrounds the three-way catalytic converter, and a second heat exchanger is located on the side of the three-way catalytic converter. Both the first and second heat exchangers are cylindrical heat exchangers, each including a heat conversion unit and a heat storage layer. The heat storage layer is cylindrical and contains a liquid channel with a liquid inlet at one end and a liquid outlet at the other. A liquid inlet pipe is located on one side of the outer tube, and a steam outlet pipe is located on the other side. The liquid inlet pipe is connected to the liquid inlet of the first heat exchanger, and the liquid outlet of the first heat exchanger is connected to the liquid inlet of the second heat exchanger via a first connecting pipe. The liquid outlet of the second heat exchanger is connected to the steam outlet pipe. This invention has the advantages of efficient space utilization, compact structure, and high heat conversion efficiency.

The utility model provides a mixed thermal fruit and vegetable dryer, and relates to the technical field of dryers. Comprising a box body, a bearing plate is fixedly connected to the position, close to the bottom, of one side of the outer surface of the box body, a heat converter is fixedly installed at the top of the outer surface of the bearing plate through screws, by arranging steel pipe bodies, multi-pipe multi-face heat dissipation can be achieved, the heat dissipation face is increased, then the heat conversion efficiency can be improved, meanwhile, the buffering activity can be achieved, and durability is achieved; under the action of a vertical heat dissipation pipe, dust is not prone to being accumulated inside, subsequent frequent dust cleaning is not needed, the labor cost is reduced, meanwhile, under the action of an open type cabinet door, a combustor inside the heat converter is replaced, different drying use requirements are conveniently met, and under the action of a transverse partition plate and a vertical partition plate, the heat dissipation efficiency is improved. And a fan and an air duct are matched, so that the air circulation effect in the box body is improved, and heat dissipation and drying are facilitated.

Localized heating can use a fixed-frequency planar transmission line resonators arranged along a main-line, selected by tuning an electromagnetic input signal frequency applied to the main line for depositing heat in an adjacent active substrate. More generally, adjusting input signal frequency can be used to selectively address and energize an electromagnetic-to-heat, an electromagnetic-to-vibration, or other transducer to controllably direct energy toward a desired transducer load. Resonators or other electromagnetically energized transducers can be arranged to electromagnetically interfere, such that specifying or adjusting a relative phase of applied electrical signals can be used to specify or adjust the energy directed toward a desired transducer load. Temperature sensing can characterize a material in a target region near the transducer. A cold-hot-cold temperature profile can better manage temperature and avoid overheating a dielectric material such as the active substrate material.

The invention relates to a renewable power and / or water generator with an absorption heat transformer (AHT) providing a heat pump, an Organic Rankine Cycle (ORC) for generating power, and a coupling between the AHT and the ORC to regenerate ORC rejection heat. The AHT consists of a low pressure evaporator and a vapour absorption binary (VAB) reactor that forms the coupling between the AHT and ORC. The VAB reactor includes an absorption section with an absorber heat exchanger and a distillation section provided by a rotating centrifugal unit that includes a flooded rotating packed bed.

The utility model discloses a thermal converter with a cleaning mechanism, relates to the technical field of thermal converters, and provides the following scheme aiming at the problems that in the prior art, each plate sheet is manually disassembled and cleaned in sequence, manual disassembly and cleaning are inconvenient, and the efficiency is low. A cleaning mechanism is arranged on one side of the thermal converter body and comprises a sliding frame, a fixed frame fixed to one side of the sliding frame, a servo motor installed at the top end of the fixed frame, lead screws rotationally connected to the inner walls of the two ends of the fixed frame and cleaning assemblies in threaded connection to the rod walls of the lead screws. The cleaning mechanism is driven by the push rod motor to move along the guide rod, the cleaning brush is inserted between the adjacent fins in cooperation with stretching and retracting of the electric push rod, the cleaning brush is driven by the driving motor to rotate, and water in the water tank is conveyed into the cleaning brush through the hose in cooperation with the water pump. And the cleaning brush can spray water while rotating to perform brushing operation.

The utility model relates to the technical field of fabric production, in particular to a dyeing device capable of reducing damage for fabric production, which comprises a processing table, a dyeing tank is fixedly mounted on the left side of the top of the processing table, guide rollers are mounted at the top of the processing table and an inner cavity of the dyeing tank, and a steam transmission part is mounted on the right side of the top of the processing table. A mounting frame is fixedly connected to the top of the surface of the machining table, an energy-saving steam generation mechanism is mounted at the top of the mounting frame and comprises a gas collection hopper, a heat preservation liquid storage tank and a centrifugal pump, and an electric heating disc is fixedly mounted on the front side of the bottom of an inner cavity of the heat preservation liquid storage tank. By arranging the steam transmission piece, the energy-saving steam generation mechanism and the mounting frame, steam after ironing can enter the heat exchange bent pipe through the steam collection hopper and the transmission pipe, cold water in the heat preservation liquid storage tank is subjected to heat exchange and temperature rise, residual steam heat is effectively utilized, and overall energy consumption is reduced.

To improve a cooling structure of a motor for a drone.SOLUTION: A drone contains: a stator; a rotor that is opposite via the stator and a gap; a stator case that houses the stator; a thermal converter that is arranged to one side of a shaft direction of the stator case; and a rotational wing that is rotated by a rotation of the rotor. The stator case includes a coolant path which is extended to a peripheral direction and in which a coolant flows. The thermal converter includes: a thermal conversion part that performs a thermal conversion of the coolant; and a pump part that generates a circulation of the coolant between the coolant path and the thermal conversion part. The thermal conversion part performs a thermal conversion with wind due to the rotation of the rotational wing and the coolant.SELECTED DRAWING: Figure 1

This invention discloses a hemispherical matrix lens photothermal-electric conversion device, relating to the field of solar energy utilization technology. Specifically, it is a hemispherical matrix lens photothermal-electric conversion device, comprising a matrix lens assembly, a hemispherical support, a high-efficiency spherical photothermal converter, and a steam power generation system. The matrix lens assembly consists of multiple transparent engineering plastic surface dish units filled with pure water and sealed, arranged in a matrix on the hemispherical support, with the focal point of each unit pointing towards the center. The high-efficiency spherical photothermal converter is a copper pot coated with nano-gold crystal paint, located at the center to receive focused light. The steam power generation system includes copper pipes and a steam turbine unit, converting the superheated steam generated by the converter into electrical energy. This device utilizes a water lens to focus sunlight, generating steam power through efficient heat absorption and heat conduction. It has a compact structure and can achieve high-efficiency photothermal-electric conversion.

The utility model discloses a white oil combustion water heater, including water heater shell, the fire row of fixed connection in water heater shell, heat converter, smoke extractor and first controller, be provided with the heating disc in the fire row, and the fire row is connected with heat converter, and the air outlet of heat converter is connected with the air suction end of smoke extractor, the utility model discloses through first controller start oil pump, ignition device etc. equipment, white oil combustion sustained heat production, and heat converter passes the heat to nickel base alloy coil pipe, ensures water flow when can be heated stably, and oil injection mechanism is through the accurate control oil supply of second electromagnetic valve, guarantees the combustion intensity adaptation heating demand, and the atomizer atomizes white oil, and the atomized white oil is accurately sprayed to the heating disc through the oil pump atomizer, increases the contact area with the heating disc, and realizes sufficient combustion with the cooperation of electronic pulse ignition, and heat converter is closely connected with the fire row and coil pipe, can reduce the heat loss, ensures that the heat of white oil combustion is rapidly transferred to the water body, realizes rapid heating.

The present invention belongs to the field of integrated optoelectronic technology, and specifically relates to a double-layer adiabatic converter for converting between TE4 mode and TE6 mode. The double-layer adiabatic mode converter proposed in the present invention realizes the design of an ultra-compact device, which can be used for cascading between different functional units in a photonic integrated chip, thereby achieving the design goal of higher integration in the photonic integrated chip. The present invention aims to realize the conversion and transmission between the fourth-order mode and the sixth-order mode under the same TE polarization mode, and obtain a double-layer adiabatic mode converter with small size and low loss. The present invention is a miniaturized design of a double-layer adiabatic mode converter, which realizes high-efficiency (low-loss) conversion between the TE4 mode and the TE6 mode with the shortest possible length.

A heat sound converter (1) converts heat into sound waves using thermoacoustic phenomena. The heat sound converter (1) includes a heater (2), a cooler (3) and a heat accumulator (4). Heat transfer portions (24), (34) that divide the sound wave passages (21), (31) into multiple sections are provided on an inner circumferential side of the outer circumference portions (23), (33) of the heater (2) and the cooler (3). In the heat accumulator (4), a heat transfer wall portion (43) for transferring heat to each of the heat transfer portions (24), (34) is formed at a position facing each of the heat transfer portions (24), (34) in a cross section perpendicular to an axial direction (L) along a formation direction of the intermediate sound wave passage (41). The heat transfer wall portion (43) has a thickness greater than a thickness of the cell wall (44) and is formed in a state in which it closes a part of the intermediate sound wave passage (41).

The invention relates to the technical field of cold and hot air converters, and discloses a cold and hot air converter which comprises two end shells, a plurality of connecting shells are arranged on the inner sides of the two end shells, heat exchange assemblies are arranged on the inner sides of the end shells and the inner sides of the connecting shells correspondingly, and each heat exchange assembly comprises a heat exchange unit. The two ends of each heat exchange unit are provided with a heat carrier flowing cavity and a heat exchange fluid flowing cavity respectively, the heat carrier flowing cavity and the heat exchange fluid flowing cavity between every two adjacent heat exchange units are communicated with each other, and distribution assemblies are arranged on the two end shells. The distribution assembly comprises a three-way pipe arranged at the end, away from the connecting shell, of the end shell. Through the connecting shell, the end shell, the connecting shell, the heat exchange assembly, the communicating assembly, the distribution assembly, the three-way valve and the temperature sensing probe, rapid and accurate temperature control and efficient heat exchange are achieved, meanwhile, energy consumption is reduced, temperature stability is improved, the equipment size is reduced, and maintenance convenience is enhanced.

Disclosed herein is a habitable electronic material system that may comprise at least one layer of material having at least one embedded electronic sensor operable to detect at least one environmental indicator. The at least one layer of material is flexible and operable to form an interior space operable to support a user. The habitable electronic material system may be portable by manpower. The at least one layer may comprise a water-resistant layer, a solar energy collection subsystem layer protected by the water-resistant layer, a thermal insulator layer, and an energy storage subsystem layer. The habitable electronic material system may comprise a computer subsystem partially imbedded into the electronic material system and operably coupled with the solar energy collection subsystem and the energy storage subsystem. The habitable electronic material system may comprise a thermal converter subsystem operable to enable a user to control the temperature within the interior space.

According to various aspects, the present disclosure provides an air conditioning system. The air conditioning system may be a compressorless air conditioning system. According to at least one aspect, the air conditioning system may include a thermal mass extractor and a mass heat converter. The thermal mass extractor may be configured to extract moisture from air in the conditioned space without increasing the temperature of the air. The thermal mass extractor may include a liquid desiccant, a collector, and a regenerator. The regenerator and the collector may be fluidly coupled via the liquid desiccant. The mass heat converter may be configured to reduce the temperature of the air in the conditioned space via evaporation of water and may be physically separate from the thermal mass extractor.

The present invention belongs to the field of integrated optoelectronic technology, and specifically relates to a double-layer adiabatic converter for converting between TE2 mode and TE4 mode. The double-layer adiabatic mode converter proposed in the present invention realizes the design of an ultra-compact device, which can be used for cascading between various functional units in a photonic integrated chip, thereby achieving the design goal of a higher degree of integration in the photonic integrated chip. The present invention realizes the conversion between TE2 mode and TE4 mode, which is conducive to the large-scale conversion application of the double-layer adiabatic mode converter. The present invention realizes the miniaturization design of the double-layer adiabatic mode converter, that is, the small size realizes high-efficiency (low-loss) conversion and transmission.

The utility model relates to the technical field of photo-thermal converters, and discloses a photo-thermal converter with a thermal insulation material, which comprises a fixing frame, a storage box fixed on the surface of the fixing frame, a bottom plate fixed on the surface of the fixing frame, a photo-thermal converter fixed on the surface of the bottom plate, and one end, far away from the bottom plate, of the photo-thermal converter is fixed and communicated with the storage box. According to the photo-thermal converter with the thermal insulation material, the cleaning assembly is arranged, a motor is started, a connecting plate drives a fixing column to synchronously rotate, the surface of the fixing column abuts against a sliding rod to move, a rack, the fixing rod and a stabilizing plate are driven to linearly move, and therefore a brush cleans the surface of the photo-thermal converter; and through the sliding rod and the fixing column, when the motor continuously works, the two sets of racks can linearly move in a reciprocating mode in an alignment mode, and therefore the brush can clean the photo-thermal converter in a reciprocating mode.

Preheating of a feed fluid for a high-temperature electrolyzer (6) using a system (1) comprising an absorption heat transformer (12). Figure for the abstract: Fig. 5