114results about How to "High heat conversion rate" patented technology

The invention discloses a supercritical multisource multielement thermal fluid injection-production system and injection-production method. The system comprises a supercritical multisource multielement thermal fluid generating system and an oil tube. The oil tube is arranged in an exploiting shaft; the supercritical multisource multielement thermal fluid generating system comprises a supercritical gasification reactor and a supercritical mixed combustion reactor; in the presence of supercritical water, a gasification reaction is performed on fuel slurry in the supercritical gasification reactor, and the gasification product of the reaction and oxygen-containing gas dissolved in the supercritical water combust in the supercritical mixed combustion reactor to form a supercritical multisource multielement thermal fluid containing supercritical water and carbon dioxide; the supercritical mixed combustion reactor is connected to the oil tube. The supercritical multisource multielement thermal fluid injection-production system provided by the invention has the effects that thermal efficiency is high, the viscosity of thickened oil is reduced, the flowability of the thickened oil is improved and the recovery efficiency is increased.

The invention relates to an electric heating textile based on a carbon nano tubular membrane. The electric heating textile based on the carbon nano tubular membrane comprises a heating layer, textile protection layers and bonding layers, wherein the upper and lower surfaces of the heating layer are stuck with the textile protection layers by the bonding layers; and the heating layer is the carbon nano tubular membrane. The electric heating textile has the characteristics of stability of heating, uniform temperature, safety, comfort, lightness, portability and the like.

The invention discloses a power generation technique based on pyrolyzation and gasification of household refuse and incineration of fuel gas. The power generation technique comprises the steps that the household refuse is sorted, pulverized and dried; then pyrolyzation and gasification are conducted on the household refuse, so that combustible gas is generated; the combustible gas is incinerated; steam is prepared from hot air obtained through incineration through heat exchange; and the steam is introduced into a steam power generator for power generation. According to the power generation technique based on pyrolyzation and gasification of the household refuse and incineration of the fuel gas, the heat energy conversion rate of pyrolyzation and gasification is higher, the power generation efficiency is greatly improved, and the cost caused by procedure increment can be counteracted by the increased economic benefits; the refuse is subjected to pyrolyzation and gasification under an oxygen-free or oxygen-deficient condition firstly after being dried instead of being directly incinerated, and thus the amount of generated dioxin is greatly reduced; the dioxin can be evenly decomposed by conducting heat-storage incineration of the generated combustible gas through secondary gas at the temperature over 850 DEG C. Tail gas is used for dying the refuse, and smoke emission hardly exists under the adsorption action of the pulverized refuse.

A single-cycle grain dryer comprises a support (1), an outer roller (2), a shoveling plate device, a feeding funnel (7), an outer roller rotation device, an inner core cylinder (3), a conveyor (8) used for conveying dried grain and an air feeding module. A hot air inlet is formed in one end of the inner core cylinder (3), a set of ventilation ports are formed in a cylinder body of the inner core cylinder (3), and the outer roller (2) is provided with a grain inlet, a grain outlet and an air outlet. According to the provided single-cycle grain dryer, one-end air inflow is adopted in the air inflow manner, the manner that air is evenly distributed into a grain drying channel through an inner cylinder is adopted, a hot air inlet device is high in heat converting rate, and the drying effect is prominent after the grain dryer is inflated with hot air. A waterfall type shoveling plate is arranged on the inner wall of the outer roller and constantly overturns grain, the volume rate of the grain dryer is greatly increased and can reach 35%-40%, the grain drying effect is more ideal, and very high practical and popularization value is achieved.

The invention relates to a full premixed combustion smelting method and smelting furnace for producing glass using the method, wherein the method consists of disintegrating the raw materials, mixing and loading into flame for full contact with the flame, thus realizing completely premixed combustion and smelting, the droplets formed in smelting fall into the smelting pool through colliding each other and forming shaped liquid. The disclosed method can increase utilization factor of heat energy substantially.

The invention relates to a heat collector utilizing solar energy, in particular to a flat-plate-type air solar heat collector and a production method for a heat absorption plate thereof. The heat collector comprises a frame, a transparent cover plate, a heat absorption plate and a heat preserving layer, wherein the transparent cover plate, the heat absorption plate and the heat preserving layer are sequentially installed inside the frame. The heat collector is characterized in that the heat absorption plate is in a wave shape, a separation plate, the heat preserving layer and a rear panel are sequentially installed on the back surface of the heat absorption plate, two ends of the wave-shaped heat absorption plate are respectively provided with a baffle plate for sealing, each baffle plate is provided with a hole through which air passes in and out, a certain distance is reserved between each of the two baffle plates and the correspondent frame to respectively form an air distribution passage, the frame is respectively provided with a cold air inlet pipe and a hot air exhaust pipe, and the cold air inlet pipe and the hot air exhaust pipe are communicated with the air distribution passages. The production method for the heat absorption plate comprises the steps of sand blasting and spraying of a solar absorption coating. The flat-plate-type air solar heat collector has the characteristics of large heat absorption area, reasonable structure, low production cost, high heat efficiency, capability of effectively improving the heat energy conversion rate of the flat-plate-type solar heat collector, and the like.

The invention discloses a power generation technique based on pyrolyzation and gasification of refuse derived fuel (RDF) prepared from household refuse and incineration of fuel gas. The power generation method comprises the steps that the household refuse is sorted, pulverized and dried and then is made into the solid RDF; pyrolyzation and gasification are conducted on the solid RDF, so that combustible gas is generated; the combustible gas is incinerated; steam is prepared from hot air obtained through incineration through heat exchange; and the steam is introduced into a steam power generator for power generation. According to the power generation technique based on pyrolyzation and gasification of the RDF prepared from the household refuse and incineration of the fuel gas, the household refuse is made into the combustible solid RDF, and thus formation of dioxin can be effectively restrained; after prepared bars are formed, the moisture content is decreased, the heat value is increased, and the power generation efficiency is improved; the dioxin is completely decomposed by conducting heat-storage incineration of the generated combustible gas through secondary gas at the temperature over 850 DEG C, and waste heat is used for drying the refuse; smoke emission hardly exists under the adsorption action of the pulverized refuse.

The invention discloses an automatic slag removal biomass combustion device as well as a combustion machine and a combustion method. The automatic slag removal biomass combustion device as well as thecombustion machine and the combustion method have the beneficial effects that the comprehensive optimization design is carried out on the arrangement of a material combustion bin and an air duct, anoriginal combustion mode of transverse fire discharge is changed, and a scraping plate capable of doing reciprocating motion is arranged in the combustion bin, and therefore, the coke slag and the ashin the combustion bin can be cleared in time, then the downward ventilation is not influenced, and the heat conversion rate of biomass fuel can be improved; and the combustion device enables the flame to be directly combusted, the defect that a boiler wall is burnt by the transverse flame is avoided, and therefore the upward combustion enables the heat to be more concentrated, the applicability is wide, the requirements of most existing boiler hearths can be met, the adaptive design is not needed to be carried out on the boiler, the use and popularization cost of the combustion machine is reduced, meanwhile, the service life of the boiler is prolonged, and multiple purposes are achieved.

The invention relates to a solid household refuse pyrolysis and gasification power generation device. The solid household refuse pyrolysis and gasification power generation device is characterized by comprising a feeding tank (1), a magnetic separation conveying belt (2), a pulverizer (4), a spiral feeding machine (7), a gasifier (8), a cyclone removal device (21), a pressurizing induced draft fan (22), a water seal type dust removal explosion prevention device (23), a secondary decoking and cooling tower (24), a ternary decoking and cooling tower (25), a gas test fire head (26), a gas storage cabinet (31), a gas turbine generator (32) and a dust remover (33) which are serially connected with one another by pipes. The solid household refuse pyrolysis and gasification power generation device is high in universality of household refuse; requirements on household refuse composition on original refuse treatment are low; and complicated original refuse treatment procedures are reduced. The solid household refuse pyrolysis and gasification power generation device is simple to operate and use, stable in thermal efficient, high in gas yield and high in safety, and is harmless treatment complete equipment which can treat household refuse harmlessly, and further can carry out gasification by the household refuse secondarily.

The present invention discloses a domestic garbage-to-RDF pyrolysis gasification fuel gas electricity generation process, wherein raw domestic garbage is subjected to sorting, crushing and drying to prepare a RDF solid fuel, the RDF solid fuel is subjected to pyrolysis gasification to generate a combustible gas, and the combustible gas is introduced into a fuel gas electricity generator to generate electricity. According to the present invention, the heat value of the RDF solid fuel is far higher than the heat value of the raw garbage organic matter, the heat energy conversion rate of the pyrolysis gasification is high, the combustible gas obtained through the pyrolysis gasification is used to generate electricity, and the generation of dioxin is substantially reduced; the waste heat gas generated by the fuel gas electricity generator is introduced into the expansion screw electricity generator to generate electricity again so as to substantially improve the generated electricity; and the tail gas generated by the expansion screw electricity generator is introduced into the drying apparatus to dry the domestic garbage, such that the heat energy of the tail gas is completely utilized, and the complete adsorption of the wet garbage on the harmful substances in the tail gas is achieved.

The invention provides an electromagnetic inductive indoor wall body heating system, belongs to the field of indoor temperature adjusting devices, and particularly relates to an electromagnetic inductive indoor wall body heating system. The electromagnetic inductive indoor wall body heating system is characterized in that the electromagnetic inductive indoor wall body heating system comprises a combined support and patches, wherein the combined support is mounted on an indoor wall; more than one group of inductive heating coils connected with a high frequency power source are mounted and fixed on the combined support; the patches are mounted on the combined support; and metal heating layers are arranged in the patches. The system utilizes electromagnetic induction to produce heat, and adopts a working principle identical with an electromagnetic range; compared with a traditional medium combustion warming method, an electromagnetic inductive heating manner has the advantages of greenness and no pollution and requires a much lower cost; and compared with an electric heating pipe of the existing electric warming equipment, the electromagnetic inductive indoor wall body heating system achieves a heat conversion rate up to above 95 percent, has a high efficiency and is safer and more reliable.

The invention discloses resistance paste with high electrothermal conversion rate. The resistance paste comprises the following components in percentage by weight: 20%-40% of an organic phase, 50%-70% of a conductive phase, 8%-18% of glass powder and 0.3%-1.0% of aluminum nitride powder, wherein the organic phase is a mixture of multiple dibasic acid esters; the conductive phase is prepared from one or two of nano / micron flake silver powder and nano / micron spherical silver powder; the glass powder is lead-free glass powder; and the aluminum nitride powder is spherical or fibrous nano powder. The electrothermal conversion rate of the resistance paste disclosed by the invention can reach 95%; the stability is good; the high temperature resistance is excellent; and the resistance paste is good in adhesive force with a base material and does not easily fall off.

The invention discloses a bottom protrusion of a heat-insulation furnace. The bottom protrusion comprises a door valve (1), a door (2), a pressure arm (3), a chamber (4), a heat accumulator (5), protrusions (6) and a transfer tank (7). The bottom protrusion has the advantages that the door valve (1) is communicated with a pipeline of the transfer tank (7) to deliver molten aluminum into the furnace, argon pressure protective die filling casting effects can be realized, the chamber (4) is communicated with the heat accumulator (5) to recycle exhaust heat, the protrusions (6) are arranged at the bottom of the chamber (4), electricity can be saved, molten aluminum surfaces are low in temperature, protrusion covers (37) of the protrusions (6) wrap protrusion cores (39) and are buried in masonry bodies, annular or Archimedes-helix-shaped electric heating elements (38) are embedded in the protrusion cores (39) wrapped by the protrusion covers (37) and are connected with conductors (40), the conductors (40) penetrate the protrusion cores (39) to be communicated with high-temperature electric plugs (9), the electric plugs (9) are inserted into high-temperature power sockets (42), and power-frequency or intermediate-frequency currents for work can be provided; oxidizing slag can be prevented under inert gas shield conditions.

The invention discloses a parking heater. The parking heater is composed of an upper machine body, a lower machine body, a second air feeder and a controller. The lower machine body is in the shape of an inverted goblet. A first air feeder and a heating wire are fixed to a goblet opening. A capillary oil tube is arranged at the bottom of the goblet, and an oil pump is arranged on the side close to the capillary oil tube. A venturi cavity penetrates the interior of the whole machine body. A flow dividing cap is arranged on the upper portion of the venturi cavity. The upper machine body comprises a combustion chamber and a cavity. The two sides of the cavity are each provided with an air feeding port. A water inlet is formed in one side of the combustion chamber. A water outlet is formed in the other side of the combustion chamber. A flame temperature detector is arranged in the combustion chamber. A water inlet temperature measuring device is arranged on the water outlet. An ignition cone is arranged between the flow dividing cap and the combustion chamber. A hot air atomizing device, an electronic ignition device, a flame detection device and the like are adopted for the heater, a heating water jacket is surrounded by flames and hot combustion smoke while sufficient combustion is guaranteed, a higher heat conversion rate is achieved, and meanwhile a cab can be heated through waste heat.

The invention discloses a novel heat energy circulation Chinese frying furnace device. The device comprises a burner, a hearth, a hearth shell and a frying pan bracket; the burner comprises a combustion plate, a burner bracket and a gas mixing cavity; the bottom of the hearth shell is connected with a waste gas pipe; a heat return water tank is connected through a waste gas pipe; and a waste gas flue is arranged on the heat return water tank. The hearth, the burner and the whole frying furnace system are improved, so that the heat conversion rate of the frying furnace is increased, the oxygen supply in a combustion chamber is guaranteed, and the waste gas discharge pollution problem is solved; and meanwhile, high-temperature waste gas is reused to the greatest extent to effectively prevent such problems as diffusion of the temperature in the hearth.

The invention provides a high-elastic electric-induced-heating compound film and a preparation method thereof. The preparation method for the high-elastic electric-induced-heating compound film is characterized by comprising the following steps: 1) soaking a carbon nano tube film into a graphene suspension liquid for a period of time, and then taking out and naturally airing under room temperature, thereby obtaining a flexible nanometer conductive film; 2) taking an elastic film as an elastic adhering substrate, applying a certain tensile force to the two ends thereof, stretching for a certain elongation and then fixing, and coating the upper surface of the elastic adhering substrate with a layer of liquid elastic adhesive; 3) pressing and soaking the flexible nanometer conductive film on the liquid elastic adhesive and curing the adhesive under a certain condition; 4) releasing the tensile force applied to the elastic adhering substrate and driving the flexible nanometer conductive film to retract, thereby obtaining the electric-induced-heating compound film. The electric-induced-heating compound film acquired according to the preparation method has the advantages of light weight, high flexibility and high elasticity as well as excellent anti-ageing property, safety and long service life.

The invention discloses a reaction kettle which comprises a kettle body, wherein a material inlet is formed in the top of the kettle body; a material outlet is formed in the bottom of the kettle body; the kettle body comprises an inner layer and an outer layer; a heat preservation layer is arranged at the outer side of the outer layer; a temperature detection device is arranged at the lower side wall of the kettle body; a bearing in the top of the kettle body is in tight connection with a stirring shaft; a motor and a speed reducing machine are arranged above the stirring shaft; the stirring shaft positioned at the lower part of the kettle body is connected with a stirring device blew the stirring shaft. The reaction kettle can be used for improving the heat exchange efficiency, and the heating temperature is easy to control; the whole kettle body is heated, so that liquid materials can be uniformly heated; the stirring effect is good, and the flowing directions of the materials are changed in a stirring process, so that the reaction of the materials is relatively full; an air valve is adopted for controlling the output of gas generated in a reaction process; parameters such as the temperature, air pressure and stirring speed can be controlled; a temperature sensor in a feeding device can effectively sense the temperature of the materials.

The invention discloses an energy-saving dyeing machine and relates to an electromagnetic heating dyeing machine. The energy-saving dyeing machine comprises a cylinder body, a circulation pump and a dyeing liquid box. A large nozzle, a cloth guiding pipe and a cloth lifting wheel are arranged in the cylinder body. A groove is formed in the bottom of the cylinder body and formed under the large nozzle. The groove comprises a round iron side wall and a base plate which is made of ceramic materials. The side wall is wrapped by heat preservation materials, and an electromagnetic coil is arranged on the heat preservation materials in a surrounding mode. The electromagnetic coil is connected with a heating controller, and the bottom of the groove is provided with a first dyeing liquid pipe connected with the circulation pump. The circulation pump is provided with a second dyeing liquid pipe connected with the large nozzle, and the dyeing liquid box is provided with a conveying pipe matched with the groove. Compared with the prior art, an electromagnetic heating manner is used for replacing a previous heat exchanger heating manner, the user amount of water and electricity can be greatly reduced, energy is greatly saved, production cost is reduced, and meanwhile due to the fact that the use amount of water is reduced, and discharging amount of waste water is reduced.

The invention discloses a fluidized bed boiler for incinerating straws. The fluidized bed boiler comprises a feeding mechanism, a hearth, an igniting mechanism and a flue, wherein the igniting mechanism is arranged at the bottom of the hearth; the feeding mechanism is communicated with a feeding hole in the bottom of the hearth; the fluidized bed boiler also comprises a material circulating system; the material circulating system comprises a cyclone separator; the cyclone separator is communicated with the top of the hearth; the lower part of the cyclone separator is connected with the bottom of the hearth by a pipeline and the pipeline is provided with a material returning valve; the upper part of the cyclone separator is communicated with the flue. By adopting a low-magnification circulating fluidized bed combustion mode, the available rate of the boiler is increased, the boiler can stably run for a long time, the combustion efficiency of the boiler is high and the emission of pollutants is low.

The invention belongs to the field of heating materials and in particular relates to a graphene heating film. The graphene heating film comprises a film-forming component and a curing agent, and the usage amount of the curing agent can ensure that the film-forming component is cross-linked and cured into a film. The film-forming component comprises the following substances in percentage by mass: 1-5% of a dispersing agent, 3-8% of a catalyst, 33-61% of a conductive filler and 37-58% of a film-forming resin, wherein the dispersing agent comprises a substance having the following molecular structure, wherein the structural formula is as shown in the description. In the formula, n is an integer of 5-20; R1 is alkyl having 5-18 carbon atoms; and R2 is alkyl having 5-18 carbon atoms. The heating film is capable of uniformly heating, and the application safety performance is improved.

The invention relates to a biomass burning heating jetting furnace with a fire grate. The jetting furnace is characterized by comprising an equipment cabin (1), a hearth (2) and a nozzle (27). A feeding hopper (4) for adding fuels into a burning furnace is arranged in the equipment cabin (1). The hearth (2) is connected with the equipment cabin (1) and the nozzle (27). A grate bridge (3) is arranged on the lower portion in the hearth (2). A water inlet (11) and a water outlet (12) which are connected with a hearth clamping sleeve (10) are formed in the hearth (2). A nozzle flame retardant layer (7) is arranged on the innermost layer of the nozzle (27). A nozzle clamping sleeve (9) and a rotation air sandwich (22) are arranged in the nozzle (27). A rotation air guide sheet (23) arranged spirally is arranged in the rotation air sandwich (22). By means of the jetting furnace, the thermal efficiency is high, energy is saved by more than 30%, the furnace body temperature can reach more than 1000 DEG C, and the jetting furnace is an ideal biomass fuel furnace.

The invention discloses a carbon fiber composite heating cable which comprises a carbon fiber core wire and an epoxy resin rubber sheath. The carbon fiber core wire comprises two carbon fiber lead wires, two Teflon high-temperature-resisting plastic layers are arranged outside each carbon fiber lead wire, and a heat-conducting insulation layer is wrapped outside the carbon fiber core wire. A plurality of annularly-arranged carbon fiber core wires are arranged in the epoxy resin rubber sheath, and heat-conducting insulating compound is filled between the epoxy resin rubber sheath and the carbon fiber core wire. The carbon fiber composite heating cable is suitable for public buildings, residential buildings, road snow melting, pipeline heat preservation and the like, is free of electromagnetic radiation, long in service life, strong in controllability, capable of really achieving family splitting, room splitting and region control, convenient to operate, simple and easy to operate, simple in installation and low in operation cost, utilizes far infrared heat dissipation, can promote blood circulation and blood vessel dilatation of a human body and enable the body interior to be warm and facilitates energy saving, and the heat conversion rate reaches up to 99%.

The invention relates to a biomass gasification reaction system removing tar automatically and a method thereof. The biomass gasification reaction system removing tar automatically comprises a furnacebody and a gasified medium supply device, wherein from top to bottom, a hearth of the furnace body comprises a pretreatment chamber, an oxidation burning chamber, a reductive cracking chamber and a carbonizing activating chamber in sequence, the pretreatment chamber is internally provided with a material storage bin, the upper part of the material storage bin is provided with a material feed port, an isolation part is arranged between the pretreatment chamber and the oxidation burning chamber, the side wall of the oxidation burning chamber is provided with a ventilation port, a fire grate isarranged between the reductive cracking chamber and the carbonizing activating chamber, a product of the reductive cracking chamber enters the carbonizing activating chamber through the fire grate, the carbonizing activating chamber is provided with a slag hole, and the carbonizing activating chamber is further provided with an active carbon taking device. The biomass gasification system removingtar automatically has a wide application range and has high gasification efficiency.

The invention discloses a biomass liquefying method adopting fluidized pyrolysis and a matched device thereof, and belongs to the technical field of energy. The method comprises the steps as follows: biomass powder is fed into a fluidized bed pyrolysis furnace and is sufficiently burned with air as a fluidization medium, and the temperature of the fluidized bed pyrolysis furnace is increased to 600 DEG C-650 DEG C; the feeding quantity of the biomass powder is increased to enable the fluidized bed pyrolysis furnace to operate continuously, and produced powdered carbon, bio-oil and flammable gas are separated and collected simultaneously during operation; a flammable gas burner is started after a gas storage tank is full of the flammable gas, high-temperature flue gas generated through burning of the flammable gas is taken as the fluidization medium, and air supply is stopped simultaneously; air supply is started after the flammable gas in the gas storage tank is used up, biomass feeding is stopped simultaneously, and powdered carbon is fed; the powdered carbon is burned continuously until the temperature in the fluidized bed pyrolysis furnace is increased to 600 DEG C-650 DEG C, biomass powder is fed instead at the moment, and a next workflow is started. According to the biomass liquefying method adopting fluidized pyrolysis and the matched device thereof, secondary pollution is avoided, energy is saved, equipment investment is small, the production cost is reduced, and the thermal conversion rate of the biomass is increased.

The invention discloses a preparation technology for high-temperature electrothermal films. The preparation technology comprises the following steps: taking 100 ml alcohol in a conical flask, heating the alcohol to 80 DEG C, adding 17.529 g stannic chloride and 0.57 g antimony butter, sealing the conical flask, stirring for an hour in 80 DEG C constant temperature; after standing for 2 hours, using a spin coater to coat 15-20 layers of films on a quartz substrate in a spin-coating manner at speed of 5.0 kr / min, after film-coating is completed, cooling to indoor temperature in natural air, depositing colloid; and putting the obtained quartz substrate in an atmosphere high-temperature furnace, and sintering in temperature of 450 DEG C for 4 hours to obtain a finished product. The electrothermal film prepared by the method is stable in performance, and high in heat conversion rate.

The invention discloses a multi-layer ceramic-wood composite heating floor tile which comprises a ceramic tile layer. A wood layer is arranged on the back face of the ceramic tile layer. A heating layer is arranged between the ceramic tile layer and the wood layer. The heating layer comprises a heating chip and a positive and negative electrode connector led out of the heating chip. A wire outletslot is formed in the back face of the wood layer. The heating floor tile is easy and rapid to install and maintain and is installed in the same way as an ordinary floor rapidly and easily, floor heating is realized after the floor tile is laid, and the floor tile is an independent unit and can be replaced conveniently and rapidly.

The invention provides an air and water integrated solar collector based on a miniature heat pipe technique. The air and water integrated solar collector comprises a flat plate collector, a heat exchanger and a miniature heat pipe array, wherein the upper end of the flat plate collector is connected with the lower end of the heat exchanger, and the miniature heat pipe array penetrates through theflat plate collector and the heat exchanger; the flat plate collector comprises a glass cover and an insulation board, the glass cover is arranged on the upper part of the insulation board and forms asealing interlayer together with the insulation board, and the evaporation section of the miniature heat pipe array is located in the sealing interlayer; and the heat exchanger comprises a heat exchange air channel and a heat exchange water pipe, the condensation section of the miniature heat pipe array is located in the heat exchange air channel, and the heat exchange water pipe is attached to the surface of the condensation section of the miniature heat pipe array. According to the air and water integrated solar collector, solar energy is fully used for heating air and water at the same time, so that the integration of air and water heating is realized, the energy waste is reduced, and the energy utilization rate is high.

The invention discloses an ordinary pressure hot-gas boiler. The ordinary pressure hot-gas boiler comprises a feeding device, a stove and a boiler body. The feeding device is arranged corresponding to the stove and used for providing fuel for the stove. The stove is arranged at the bottom of the boiler body. The boiler body comprises a hearth, a hot-gas exchange room, a plurality of n-shaped heat conduction pipes and heat-conducting fins. The n-shaped heat conduction pipes are arranged in an inner cavity of the hearth. The multiple n-shaped heat conduction pipes are provided with gas inlets and gas outlets. The gas inlets extend to a smoke outlet, and the gas outlets stretch into the hot-gas exchange room. The heat-conducting fins are arranged on the outer wall of the hearth in a surrounding mode and located in a clearance space between the hearth and an insulating layer. The ordinary pressure hot-gas boiler disclosed by the invention is simple in structure and high in heat energy conversion rate, regenerative biomass particles are mainly used as fuel, environmental protection and sanitation are achieved, the heat energy conversion rate can reach 85% or above, and zero emission is basically realized.

The invention discloses a wormwood moxa heating moxibustion back cushion. The back cushion comprises a backrest and a seat surface, the backrest and the seat surface are both located at a frame layerof the bottom surface and are connected through a flexible connecting piece, massage magnets are arranged on the surface at intervals, a spongy layer is arranged on the upper surface of the frame layer, a heating layer is arranged on the upper surface of the spongy layer, a wormwood moxa layer is arranged on the upper surface of the heating layer, and a cotton weaving layer is arranged on the upper surface of the wormwood moxa layer. According to the wormwood moxa heating moxibustion back cushion, the human engineering design is adopted, health care is integrated into life, curative effects are achieved on disease prevention and treatment of corresponding parts of human bodies, magnetic force is generated on corresponding parts, the effects of resisting fatigue, activating cells, and keeping qi and blood smooth are achieved, comfort of sitting and leaning can be effectively improved, and the drawbacks that the traditional moxibustion has a large amount of smoke, is difficult to operateand low in safety and the like are overcome.

The invention relates to a heat energy electricity generation set with shale gas. The heat energy electricity generation set consists of a heat energy converter, a ratchet transmission mechanism, and an electricity generation input device, wherein the converter is a whole formed by embedding two long tube neck containers with one large ends and the other open ends and sealing the embedded part, a spacer is arranged in a tube to form two isolation spaces respectively containing liquid and gas, and the spacer allows gas to pass without allowing liquid to pass. A support shaft is arranged on the tube neck in a selective manner, so that the whole center of gravity is deflected to the lower end; the level surface of the liquid in an upper end part is higher than the spacer in height, a shale gas fire tray is ignited, so that an internal plus gas pressure difference is generated, the center of gravity moves to the upper end part along the liquid in the upper end, the lower end swings upwards, and the fire tray is extinguished. While in a level position, the internal gas pressure difference is zero, both ends swing in reverse directions, and the operation is circulated; the transmission mechanism is transmitted by a plurality of ratchet wheels running side by side and sprocket wheels to swing back and forth so as to become the intermittent rotation of the large sprocket wheel, and then to become the continuous rotation of a small sprocket wheel shaft, and after two-stage speed increasing, the continuous rotation is inputted in an electricity generator. The heat energy electricity generation set can be expanded to fields of using unconventional stone materials, such as mine gas, to perform electricity generation.