28results about How to "Increase heat storage" patented technology

The invention discloses a phase change energy storage waterborne polyurethane nanofiber membrane and a preparation method thereof. Lignin-based phase change microcapsules are prepared by combining ultraviolet crosslinking with lignin shell packaging, and then the nanofiber membrane containing the phase change microcapsules is prepared through an electrostatic spinning technology. And finally, constructing the waterborne polyurethane phase change fiber membrane with asymmetric wettability through a low-temperature plasma technology. According to the invention, lignin is self-assembled to form nanoparticles, and ultraviolet light induces free radical polymerization to form a polymer film, so that the packaging capability of the phase change material is improved. The phase change microcapsule prepared by the method is high in packaging efficiency and excellent in phase change performance, the preparation process is green and environment-friendly, the technological operation is simple, the temperature of the prepared phase change energy storage waterborne polyurethane nanofiber membrane conforms to the comfortable temperature range of a human body, and the phase change energy storage waterborne polyurethane nanofiber membrane has excellent temperature regulation, waterproof and moisture permeable performance and is suitable for being used in the field of water treatment. Good application prospects are realized in the field of functional textiles with functions of intelligent temperature regulation, water resistance and air permeability and the like.

The large sand heat storage device comprises a sand storage container, a heat storage sand layer, a heating system and a heat conduction system, wherein the sand storage container is filled with the heat storage sand layer, the heating system is used for heating the heat storage sand layer, and the heat conduction system is used for outputting heat in the heat storage sand layer. The heating system comprises a heat dissipation pipe set arranged in the sand storage container and an electric heating rod stretching into the heat dissipation pipe set. The heat conduction system comprises a heat collection pipe set arranged in the sand storage container and a guide-out unit driving heat conduction media in the heat collection pipe set to flow. The sand storage container is a rectangular box body, and the inner space of the sand storage container is filled with the heat storage sand layer; the radiating pipe group is vertically connected to a main pipe on the inner side of the top wall of the sand storage container and a plurality of branch pipes radially arranged at the lower end of the main pipe, the internal space of the branch pipes is communicated with the internal space of the main pipe, and the internal space of the main pipe is communicated with the outside of the sand storage container. The sand heat storage device is low in use cost and high in heat storage and heat transfer efficiency.

The present invention relates to the technical field of solar encapsulation films, and provides a heat-conductive composite encapsulation film and a photovoltaic module. The heat-conductive composite encapsulation film is a composite encapsulation film after pre-crosslinking treatment, comprising a phase-change heat storage adhesive layer in contact with a solar cell sheet, a nano silver wire layer, and a heat-conductive adhesive layer in contact with a photovoltaic back plate or a front plate; the phase-change heat storage adhesive layer comprises a first resin and a phase-change heat storage material, the phase-change heat storage material is a paraffin microcapsule, and the addition amount thereof is 20-30% of the mass of the first resin; the heat-conductive adhesive layer comprises a second resin and a heat-conductive material, and the addition amount of the heat-conductive material is 10%-30% of the mass of the second resin; the first resin and the second resin are both EVA resins. The heat-conductive composite encapsulation film can effectively avoid the problems of reduced insulation and wet leakage performance and delamination caused by existing adhesive films in photovoltaic modules, and the heat storage and rapid heat conduction performance are effectively improved, and efficient cooling can be achieved, thereby improving the power generation and reliability of photovoltaic modules.

The invention belongs to the field of coal-fired power generation, and particularly relates to a heat supply and power generation system for improving the flexibility of a thermoelectric load by coupling molten salt heat storage and an operation method, the system is additionally provided with a heat supply network heating system on the basis of a conventional coal-fired power generation system, and is coupled with an innovative heat storage system adopting a collaborative heat storage and collaborative heat release structure. When the power supply load of the coupling heat supply power generation system is reduced, reheated steam and redundant electric power which is not connected to the network are used for heating molten salt for collaborative heat storage, meanwhile, reheated cold section extraction steam is used for supplying heat to a heat supply network, the load reduction rate is increased, the downward peak regulation depth of the coupling heat supply power generation system can be effectively reduced, and the power supply efficiency is improved. And zero power output of the power generation system can be realized under the condition that the boiler maintains the lowest operation load. The thermoelectric load characteristic interval range of the coupling heat supply power generation system is remarkably expanded, the variable load rate of the coupling heat supply power generation system is improved, and the heat supply and power supply flexibility of the coupling heat supply power generation system is improved.

The invention discloses a heat storage and steam generation device of a fused salt energy storage boiler, and belongs to the technical field of fused salt energy storage. A supporting base is arranged at the bottom of the fused salt boiler, and evaporation equipment is arranged on a mounting boss; the evaporation equipment is communicated with the low-temperature molten salt bin through a discharge pipe, and the low-temperature molten salt bin is communicated with the molten salt furnace through a return pipe; a hot air cavity is formed in the top of the molten salt furnace, a vertical support is arranged on the outer wall of the molten salt furnace, a horizontal support is arranged at the top of the vertical support, and a hanging bracket located on the inner side of the vertical support is further arranged at the bottom of the horizontal support. A connecting rod is arranged between the horizontal brackets; a swing arm is movably arranged on the inner side of the vertical support, a sleeve is slidably arranged on the connecting rod, and a vertical sliding rod is arranged at the bottom of the sleeve. Inorganic salt can be heated through the molten salt furnace, high-temperature molten salt enters the evaporation equipment through the high-temperature pipe for power generation, the molten salt completing heat exchange can return to the molten salt furnace again through the backflow pipe, the structure is stable and effective, and the machining efficiency and practicability are improved.

The invention provides surface modified rare earth doped cesium-tungsten bronze and application thereof in preparation of multicolor light absorption fibers, the structural formula of the surface modified rare earth doped cesium-tungsten bronze is LaxCsyWO3 (at) CMC, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 3x + y < lt >; and 0.33. By adjusting the doping ratio of the double metals in the LaxCsyWO3-coated CMC, the color change from green, blue, dark blue to purple can be realized at the fiber raw material end, and the requirements of consumers on personalized and fashionable products are met. The characteristic breaks through the limitation of the traditional tungsten bronze fiber in color, and provides wider application possibility.

The invention discloses a phase change heat storage device for strengthening fluid heat transfer, which comprises a rectangular box body, an upper layer partition plate, a lower layer partition plate, a first fin, a second fin and a flange, the upper layer partition plate and the lower layer partition plate are horizontally arranged in the rectangular box body, and the rectangular box body is divided into an upper layer, a middle layer and a lower layer. The phase-change heat storage device has the beneficial effects that heat transfer between cold and hot fluid and the phase-change heat storage material can be enhanced, strong disturbance can be formed between the fluid and the heat exchange surface through the heat transfer structure of the device, efficient heat transfer is achieved on the limited heat transfer area, the structural size of the heat storage device can be effectively reduced, and the heat transfer efficiency is improved. The heat storage efficiency and the heat release efficiency of the heat storage device are improved, production and utilization of heat energy get rid of limitation in the aspects of space, time and strength, and therefore efficient utilization of clean energy or industrial waste heat can be promoted.

A heat-accumulating composition comprising a substance A and a polymer 2, the heat-accumulating composition having a melting peak temperature between 10 and 60°C and a melting enthalpy between 10 and 60°C of 30 J / g or more, the heat-accumulating composition not having an island-in-sea structure, or the heat-accumulating composition having an island-in-sea structure, the volume average equivalent circle particle diameter of the islands (dispersed phase) being 1.5 μm or less or the area ratio of the islands (dispersed phase) being 15% or less.

The present invention provides a lithium-free low-expansion high-heat-resistant ceramic boiler and a preparation method thereof, belonging to the technical field of ceramic preparation. The lithium-free low-expansion high-heat-resistant ceramic boiler provided by the present invention comprises, by weight, 40-60 parts of fused quartz, 15-25 parts of washed black mud, 20-50 parts of Ganzhou clay, 1-2 parts of sodium chloride, and 2-8 parts of zirconium tungstate. The ceramic material provided by the present invention does not contain lithium, gets rid of the supply restriction of raw materials that rely on imported spodumene and petalite, has a lower firing temperature than "lithium-containing" materials, has low production costs, and the obtained product has good thermal shock resistance, and does not burst after more than 600 cold and hot cycles at 660℃-20℃.

This invention relates to a curable composition, a heat storage material, and an article. The curable composition comprises a compound (1A) represented by formula (1-2) having a Mw of 7000 or more; a compound (1B) represented by formula (1) having a Mw of less than 2000; a compound represented by formula (2); and a polymerization initiator. In formula (1-2), R 11 and R 12 Each can be used independently to represent a hydrogen atom or a methyl group, R 14 R represents ethylene, m represents 2 or more such that the molecular weight of the compound represented by formula (1-2) is an integer greater than or equal to 7000. In formula (1), R 11 and R 12 Each can be used independently to represent a hydrogen atom or a methyl group, R 13 This represents a divalent group with a polyoxyalkylene chain. In formula (2), R 21 R represents a hydrogen atom or a methyl group. 22 Let R be the basis represented by the following equation (2-1). In equation (2-1), R 23 R represents oxyethylidene 24 This indicates a hydrogen atom or an alkyl group, n represents an integer greater than 2, and * represents a bond.

This utility model discloses a seamless garment for smog protection and warmth, comprising a main body, a detachable hood attached to the main body, and sleeves on both sides of the main body. The hood's nose and mouth area features a breathable composite structure, comprising an outer high-density compression weave and an inner breathable weave. The high-density compression weave has a knit density ≥22 stitches / inch, and the breathable weave has a porosity ≥45%. The main body, hood, and sleeves each have corresponding zoned warmth-retaining structures, including a main body warmth-retaining zone, a neck protection zone, and a joint protection zone. The main body warmth-retaining zone features a three-dimensional puff weave; the neck protection zone features a high-density waffle weave; and the joint protection zone features large honeycomb weave at the waist, abdomen, and elbows. This utility model has the advantage of synergistic smog protection and warmth retention, satisfying both needs.

The invention discloses a solid heat storage device and an optimization design method thereof, and belongs to the technical field of heat storage, the solid heat storage device comprises a heat storage body, a heating device and a heat removal medium, the heat storage body is provided with a heat storage channel and a heat removal channel which are not communicated with each other, and the heat storage channel and the heat removal channel are arranged in a crossed mode; the heating device is arranged in the heat storage channel; and the heat removal medium is filled in the heat removal channel. The heat storage channel and the heat taking channel which intersect with each other but do not communicate with each other are arranged on the heat storage body, the heating device is used for transferring heat to the heat storage body for storage, the heat taking medium is used for guiding out the heat of the heat storage body, and the heat storage efficiency and the heat taking efficiency can be improved.

The utility model discloses a decoupling tank with a water temperature layering function, relates to the technical field of decoupling tanks, and solves the problems that the available water temperature is reduced due to the fact that the water temperature is not layered in the decoupling tank and hot water and cold water are mixed in the tank, high energy loss is caused, and the energy consumption of a system is increased. A plurality of rows of butt joint pipes are installed on the outer side of the decoupling tank body, the number of the butt joint pipes in each row is multiple, and temperature sensors used for detecting the water temperature are fixedly installed at the positions, close to the decoupling tank body, in the butt joint pipes. The multiple rows of butt joint pipes are installed on the outer side of the decoupling tank body, water temperature layering is carried out in the decoupling tank body according to the butt joint pipes, the operation efficiency of different refrigerating and heating devices is improved, meanwhile, the heat storage capacity is improved, the exhaust structure and the grating barrel are installed, scale can be effectively prevented from being attached to the inner wall of the decoupling tank body, and the service life of the decoupling tank is prolonged. And the service life of the decoupling tank main body can be prolonged.

The present invention discloses a refractory brick with a reinforcement structure, and relates to the technical field of refractory bricks. The present invention comprises a refractory brick substrate; two adjacent surfaces of the refractory brick substrate are fixedly connected with protrusions; two limiting strips are symmetrically arranged on one surface of the two protrusions; the other two adjacent surfaces of the refractory brick substrate are provided with grooves matching with the protrusions; two positioning holes matching with the limiting strips are symmetrically arranged on one surface of the two grooves; a sealing groove is provided on the top surface of the refractory brick substrate; a sealing block matching with the sealing groove is fixedly connected to the bottom surface of the refractory brick substrate. The present invention changes the traditional solid brick into a hollow brick without affecting the performance of the refractory brick through the design of the refractory brick substrate, and through the design of limiting strips, positioning holes, sealing blocks and sealing grooves, the brick body connection can be limited from multiple directions, thereby solving the problem that the traditional brick body connection is prone to loosening and offset, which in turn easily causes heat loss and poor insulation effect.

The invention relates to the field of potting planting, and particularly discloses a charcoal-based heat-storage and fertilizer-saving potting planting method which comprises the following steps: arranging a material supplementing channel on a pot body, arranging a fertilizer groove in the middle of the pot body, mixing charcoal-based slow-release fertilizer particles and charcoal powder, and putting the mixture into the fertilizer groove; the pot body is filled with soil, and plants are transplanted; recycling the charcoal-based solar evaporator used for evaporating and concentrating the biogas slurry, crushing the charcoal-based solar evaporator into powder, and paving the powder on the surface of the potting soil; and the charcoal-based liquid fertilizer is injected into the lower-layer soil in the pot body through the material supplementing channel. The charcoal-based solar evaporator achieves the heat collection effect on the upper layer of the soil, charcoal-based slow-release fertilizer particles are matched with the fertilizer groove to achieve heat storage and fertilizer conservation of the middle layer of the soil, and the temperature of the soil is further increased; through cooperation of the charcoal-based liquid fertilizer and the material supplementing channel, slow release of the nutrient solution is achieved, the nutrient solution directly reaches the roots of plants, the runoff loss of the nutrient solution is reduced, and the utilization efficiency of the fertilizer is improved.

The invention relates to the technical field of buildings, in particular to a heat insulation roof plate structure and a construction method, and in the vertical upward direction, a heat insulation roof plate sequentially comprises a structural layer, a leveling layer, a heat storage layer, a heat preservation plate layer, a foam concrete layer, a waterproof layer and a surface layer; the heat storage layer is formed by laying a plurality of rammed earth bricks, the heat preservation plate layer is formed by laying a plurality of heat preservation plates, and the heat preservation plate layer and the heat storage layer are bonded and fixed. In the application, the heat insulation board has good heat insulation performance, and the rammed earth bricks have good moisture absorption and humidity regulation performance, and have heat insulation and heat storage performance; through the matching relation of the heat preservation plate and the rammed earth bricks, the rammed earth bricks are used for absorbing water vapor between the structural layer and the waterproof layer, so that the influence of the water vapor on the heat preservation plate and the waterproof layer is reduced, the heat insulation performance of the heat preservation plate is maintained, damage to the waterproof layer is reduced, and the heat insulation and waterproof performance of the heat insulation roof plate is improved; and the service life of the heat-insulating roof plate is prolonged.

The invention discloses a composite phase change heat storage material as well as a preparation method and application thereof, and belongs to the technical field of phase change heat storage materials. The invention discloses a composite phase change heat storage material which is prepared from the following components in percentage by mass: 50%-75% of a phase change core material, 20%-45% of a porous carrier matrix and 3%-10% of a heat conduction reinforcing agent, the porous carrier substrate is diatomite; the heat conduction reinforcing agent is expanded graphite. The technical problem that an existing phase change heat storage material is difficult to have high heat storage density, excellent shaping effect, high heat conductivity and good mechanical property at the same time is remarkably solved.

The invention discloses a ladle temperature control method in a thin slab casting process, and belongs to the field of steel production, the control method comprises the following steps: (1) steel ladle grading setting: the ladle is an A-grade ladle when the idle stop time is less than 180min, the ladle is a B-grade ladle when the idle stop time is 180-240min, the ladle is a C-grade ladle when the idle stop time is greater than 240min, and a cold repair ladle is a new online ladle as a D-grade ladle; (2) converter stage: carrying out temperature control according to steel ladle grading; and (3) an LF refining stage: controlling the refining period and the desulfurization temperature according to steel ladle grading until the steel grade is higher than the liquidus temperature. Compared with the prior art, the power consumption of the refining furnace is reduced to the maximum extent by controlling the steel ladles in a grading manner and making the converter and refining through the process operation of different grades of steel ladle temperatures, and meanwhile, the temperature stability control of the tundish is improved.

The utility model discloses a flue type waste heat recycling device, which belongs to the field of waste heat recovery and comprises a flue connecting pipe, a switch component arranged at the right end of the flue connecting pipe, a dust backflow prevention component arranged at the right end of the switch component, and a filter component arranged at the right end of the dust backflow prevention component. According to the technical scheme, the heat storage device is characterized in that reverse protruding blocks which are distributed in a staggered mode are arranged in a conveying pipe, dust backflow is effectively prevented, the situation that dust flows back to block a flue connecting pipe is avoided, a large-hole filtering plate and a small-hole filtering plate are sequentially arranged in the filtering assembly in a matched mode, and the heat storage assemblies are arranged at the outer end of the filtering assembly in a matched mode. The waste heat is filtered in a classified mode; meanwhile, the contact area with the waste heat is increased through spiral heat conduction pieces in the heat storage assembly, meanwhile, a circulation loop is formed through a backflow pipe, the waste heat circulates in the device, the heat storage assembly can be independently taken down to be used at other places, and waste heat recycling is effectively achieved.

The invention discloses a refractory material with high thermal stability, relates to the technical field of refractory materials, and comprises the following components by mass: 25-30 parts of sodium sulfate, 20-28 parts of silicon carbide, 15-18 parts of aluminum oxide, 12-15 parts of aluminum phosphate binder, 5-8 parts of wood fiber, 12-15 parts of graphene oxide, 3-5 parts of carbon fiber, 10-13 parts of refractory filler, 12-18 parts of expanded perlite, and 5-8 parts of zirconium diboride. In the present invention, the expanded perlite is soaked in a sodium sulfate solution and then dried to make the sodium sulfate adsorbed in the cavity structure of the expanded perlite, and the sodium sulfate and the expanded perlite will not undergo any chemical reaction, but only physical adsorption, so that the finally prepared refractory finished product has excellent heat storage and fire resistance.

The invention discloses a winery intelligent pipe heating method combining heat storage and release at a steam utilization end and steam supply by boilers, which comprises the following steps of: supplying steam through a boiler cluster arranged at the source side of a winery, conveying the steam to the steam utilization end through a steam heat supply network, adding a heat storage and release system at the steam utilization end, and establishing a winery source network load storage whole process digital twinborn model; in consideration of the production arrangement of each workshop and each team of the steam using end of the winery, the shift arrangement difference between the teams, the equipment operation characteristics of each link of wine making in the workshop, and the intermittency and periodicity of steam using, a machine learning algorithm is adopted to carry out steam using behavior identification and steam using demand prediction on the steam using end; an electric heat storage strategy and a steam heat storage strategy are set, the characteristics that boilers of the winery are started in the daytime and shut down at night are combined, a heat release pipe warming strategy is set, and intelligent pipe warming is conducted on the winery through steam generated by heat release and steam supplied by a boiler cluster; and establishing a heat storage and release system heating pipe regulation and control model and a boiler cluster steam supply heating pipe regulation and control model, and obtaining an optimal regulation and control strategy for the heating pipe of the winery.

The invention provides an Al-La-Ce series rare earth composite high heat storage refractory clay brick and a preparation method thereof, and relates to the technical field of refractory bricks, the refractory brick comprises the following raw materials by weight: 10-25 parts of 3-2mm kaolin, 12-20 parts of 2-1mm kaolin, 30-40 parts of 1-0.088 mm kaolin, 18-22 parts of less than 0.088 mm kaolin, 8-16 parts of soft clay powder, 3-5 parts of lignin combined slurry, and 1-10 parts of a rare earth functional additive; wherein the rare earth functional additive comprises a lanthanum element and a cerium element. After the clay refractory brick is modified by the rare earth additive, the prepared finished product has the advantages that the normal-temperature strength is increased, the water absorption rate is reduced, the refractoriness under load is increased, the heat storage rate is increased, and the saturated heat storage rate is increased; and the operation stability and the heat energy conversion efficiency of the hot-blast stove are improved.

The present invention relates to a large-scale garbage disposal machine, comprising a feeding device, an assembled pyrolysis gasification furnace, an exhaust gas treatment device and a chimney connected in sequence, wherein the exhaust gas treatment device comprises a two-fuel quenching heat exchange box, a dust removal, desulfurization and denitrification box and a wet electrostatic precipitator and demisting box connected in sequence, wherein the two-fuel box inlet of the two-fuel quenching heat exchange box is connected to the pyrolysis gas outlet of the assembled pyrolysis gasification furnace, and the outlet of the wet electrostatic precipitator and demisting box is connected to the chimney. The beneficial effects of the present invention are as follows: the large-scale garbage disposal machine adopts an assembled pyrolysis gasification furnace and a plurality of box-type equipment to form an exhaust gas treatment device, wherein the two-fuel quenching heat exchange box, the dust removal, desulfurization and denitrification box and the wet electrostatic precipitator and demisting box can be stacked and placed, and the structure is convenient for disassembly, assembly and transportation; it occupies less space; no factory building is required, investment is saved, and the process is simplified; it is de-factorized and the "NIMBY effect" is eliminated.

The invention discloses a heat accumulating type continuous heat exchange device and a heat exchange method, and belongs to the technical field of metallurgical high-temperature heat exchange. The technical problems that an existing heat exchange device adopts intermittent heat exchange, medium fluctuation is large, and the failure rate is high due to the fact that valves need to be frequently switched for reversing are solved. The heat accumulating type continuous heat exchange device comprises a movable heat accumulator and n medium pipelines arranged side by side, wherein heat accumulator moving channels are formed in the medium pipelines; the movable heat accumulator can move back and forth along the heat accumulator moving channel; the medium pipeline comprises a heating medium pipeline and heated medium pipelines, the heating medium pipeline and the heated medium pipelines are arranged at intervals, and the heated medium pipelines are located on the two sides of the heating medium pipeline; the flowing direction of a heating medium in the heating medium pipeline is opposite to that of a heated medium in the heated medium pipeline; and the width of the heat exchange area of the movable heat accumulator is equal to the width of n-1 pipelines. The medium flow direction does not need to be frequently switched, and continuous heat exchange is achieved with little fluctuation.

The utility model discloses a phase change energy storage structure for heating a target, which comprises a heat storage structure, the heat storage structure comprises a heat storage system outer envelope, a heat insulation wall positioned on the inner side of the heat storage system outer envelope, and a liquid cooling plate arranged in the heat storage system outer envelope; and a conveying structure and a target metal plate. Through the mutual cooperation of the heat storage structure, the conveying structure and the target metal plate, the phase change heat storage structure can quickly release heat energy in a short time by utilizing the heat absorption and release characteristics of the phase change plate, so that the time for increasing the temperature of the target is greatly shortened, the energy density is large, and the target temperature is stable. The phase change plate has the characteristic of high enthalpy value, more heat can be stored in unit volume, the target can be kept higher than the environment temperature for a longer time, and the phase change plate has stable chemical properties and longer service life, does not generate pollutants, is environment-friendly and is reliable to use.

The invention belongs to the technical field of agricultural facilities, and particularly relates to a solar greenhouse heat preservation quilt and a mounting mechanism, the solar greenhouse heat preservation quilt comprises a supporting plate for placing the heat preservation quilt, and further comprises a telescopic mechanism, a winding and unwinding mechanism and a dismounting and mounting mechanism. According to the sunlight greenhouse heat preservation quilt and the mounting mechanism, the heat preservation quilt can be conveniently mounted or dismounted to the connecting columns through the winding roller by arranging the dismounting and mounting mechanism, and when mounting is needed, the winding roller wound with the heat preservation quilt is placed on the supporting plate and pushed to make the two ends of the winding roller make contact with the connecting columns; then a piston rod of a telescopic air cylinder extends out and drives a mounting shell to enter a clamping groove, then rotation of an output shaft of a driving motor drives a gear to rotate, rotation of the gear drives an arc-shaped groove to rotate in the circumferential direction, rotation of the arc-shaped groove drives a limiting column to move along the inner wall of the arc-shaped groove, and movement of the limiting column drives a T-shaped plate to move along the inner wall of a sliding groove; and therefore, the T-shaped plate is clamped with the clamping groove, and the effect of installing the heat preservation quilt on the supporting plate is achieved.

The present invention discloses a modular phase-change heat storage wall panel, comprising an outer shell, an extrusion block for extruding a circular disk is arranged above the outer shell, a clamped block is arranged above the extrusion block, a base is arranged on a side of the clamped block below the outer shell close to the outer shell, a column is arranged above the base, one side of the column is rotatably connected with a connecting gear, the connecting gear is fixedly connected with a matching rotating wheel, the matching rotating wheel is meshingly connected with a rotating disk, the rotating disk is fixedly connected with a chassis, and a square plate is arranged above the chassis. The design of the modular phase-change heat storage wall panel makes the assembly process simple and quick. Through a precise mechanical transmission system and a flexible modular structure, the wall panels can be easily assembled in different directions and angles without complicated tools or professional skills. This design not only shortens the construction period, but also reduces labor costs and improves the economic benefits of the overall project.

A three-phase composite heating type low-carbon sintering device, characterized in that: the device comprises a sintering machine trolley (1), a bottom gas injection system (2) and a heating source; the bottom gas injection system (2) is arranged below the sintering machine trolley (1); along the running direction of the sintering machine trolley (1), the heating source is arranged on the side of the sintering machine trolley (1). The present invention introduces gas injection heating and heating source ignition heating on the basis of the existing solid fuel providing the heat required for sintering, thereby realizing three-phase composite heating of solid fuel, gas and heating source, so that the role of adding solid fuel to the sintering material layer in the prior art is gradually replaced by the ignition of the heating source and the heat release of gas combustion, thereby realizing "low-carbon sintering" with less coke ratio.