70results about How to "Clean energy" patented technology

Provided is an integrated amorphous silicon double-junction solar cell curtain wall, comprising a plurality of photovoltaic curtain wall plates, each of which being encapsulated by a double-junction amorphous silicon solar cell chip with a glass substrate, a glass plate, a glue film, a junction box, a lead and a frame; and an electric control unit having a controller; wherein an output of the photovoltaic curtain wall plate is connected to the controller of the electric control unit. A double-junction double-layer solar cell top cell film layer and a bottom cell film layer are disposed on a glass substrate of the cell chip, each of the top cell film layer and the bottom cell film layer comprising a P-layer, an I-layer, and an N-layer; an I-layer of the top cell film layer is amorphous silicon; and an I-layer of the bottom cell film layer is amorphous silicon or amorphous germanium-silicon. The invention solves problems of solar power generation and application, and features with good energy saving effect, safety, reliability and wide applications. Generated energy of the cell chip per square meter is 30-60 W, photoelectric conversion efficiency is 5-7%, an attenuation rate is 20-30%, output efficiency after conversion is approximately 80%. The invention is usable for solar power generation and wall decoration of buildings.

A nuclear fusion reactor system includes a reactor core containing nuclear fusionable material and a plurality of conducting spheres arranged adjacent each other with at least two of said conducting spheres adjacent the reactor core. The reactor core and the conducting spheres form a electro / magnetic circuit such that fusion of fusionable material in the reactor core establishes an electro / magnetic flow around the electro / magnetic circuit. Preferably, a spherical electromagnetic confinement field is initiated around the reactor core such that fusion of the nuclear fusionable material generates a plasma which interacts with the spherical electromagnetic confinement field in a magnethydrodynamic manner. Preferably, electrical energy is inductively extracted in response to the electro / magnetic flow through a coil arrangement located around at least one of the conducting spheres.

The invention discloses a bioenergy barbecue oven. The oven comprises an oven body and a hopper which is arranged on one side of the oven body, wherein the oven body and a lumen of the hopper are communicated; a material loading motor is arranged in the lumen of the hopper, an output shaft of the material loading motor is connected with one end of a material loading auger, and the other end of the material loading auger extends into the lumen of the oven body; a fire rod is arranged below the lumen of the oven body which is positioned at the other end of the material loading auger, both the other end of the material loading auger and the fire rod extend into a combustion box which is fixed in the lumen of the oven body, a barbecue dish which is positioned above the combustion box is arranged in the lumen of the oven body, a fan is arranged at the bottom of the barbecue dish, a temperature sensor and a computer control board are arranged in the oven body, and all electrical components of the barbecue oven are controlled by programs of the computer control board to orderly work. The bioenergy barbecue oven disclosed by the invention has the advantages that the structure is simple, the operation is convenient, the supplied energy resources are clean and inexpensive, and the environmental hazards can be reduced.

The invention provides an electric power assisting device for an automobile brake system and belongs to the technical field of vehicles. The electric power assisting device solves the technical problems of poor brake flexibility, poor stability and the like of the existing electromagnetic power assisting device. The electric power assisting device for the automobile brake system comprises a first electromagnetic coil and a second electromagnetic coil, wherein the first electromagnetic coil is fixedly arranged on a push rod, the second electromagnetic coil is fixedly arranged on an automobile fixing element, one electrode of the second electromagnetic coil corresponds to one electrode of the first electromagnetic coil, an electronic sensing unit capable of sensing the action state of a brake pedal is also arranged on the automobile fixing element, the electronic sensing unit is connected with an electronic control unit (ECU), and the ECU is electrically connected with the coil of the first electromagnetic coil and the coil of the second electromagnetic coil and can control the electrification states of the coil of the first electromagnetic coil and the coil of the second electromagnetic coil according to the brake pedal action state sensed by an electronic triggering control mechanism. The electric power assisting device ensures that the force exerted on the pedal by drivers is uniform regardless of the length of the brake stroke, and simultaneously, the electric power assisting device has the advantages that the controllability is high, the brake power assisting effect is stable, and the like.

A public lighting system includes at least one street lamp (1) of the type including a lighting device (3), a device for converting renewable energy into electric energy (4), and a post switch (6) for alternately connecting either the lighting device (3) or the generator (4) to a power line (5). The lighting system further includes a line switch (70) that switches between a first position, in which the power line (5) is connected to a power grid (8), and a second position, in which the power line (5) is connected to an inverter (71) interposed between the line switch (70) and the power grid (8).

The invention relates to a label feeding mechanism which comprises a push air cylinder, a guide frame assembly and a descending piece. The push air cylinder pushes the guide frame assembly to move horizontally. The guide frame assembly comprises a guide groove frame, a sliding rod and a guide frame air cylinder. The guide groove frame is fixed to a piston rod of the push air cylinder. The guide groove frame is provided with a vertical groove type rail. The sliding rod is sleeved with the groove type rail and slides freely in the groove type rail. The guide frame air cylinder is fixed to the guide groove frame and pushes the sliding rod to move. The front end of the sliding rod is connected to the descending piece. In this way, , pneumatic power serves as the main energy of the label feeding mechanism, and the energy is clean; pneumatic transmission is high in efficiency, the label feeding mechanism is suitable for being applied to material distribution and machining equipment in the light industry. Meanwhile, the label feeding mechanism can complete the working procedures of clamping and conveying, the working performance is good, and the label feeding mechanism is easy to maintain.

The invention relates to a pneumatic capturing net gun, which comprises a middle tube (1) and a butt strap (21), wherein the rear end of the middle tube (1) is connected with a rear cover (2); a valve core (4) is arranged in the middle tube (1); one end of the valve core (4) is clung to and seals an outlet at one end of the middle tube (1) through a return spring (6) in the valve core (4); the middle tube (1) and the rear cover (2) form a sealed air bag (7) through the valve core (4); the valve core (4) and a groove in the rear cover (2) form a sealed air bag (8); the rear cover (2) is provided with a shooting switch (10); a handle (22) is connected to the shooting switch (10); a spanner (23) is arranged in a groove of the handle (22); the spanner (23) is in a linkage state with the shooting switch (10) through a linkage device; and an air bottle is used for releasing air to change the pressure of the two air bags so as to shoot a casting object. The pneumatic capturing net gun is safe to use and causes no pollution to the environment, and simultaneously can be used again only by changing the air bottle or aerating the air bottle; and the handle (22) is provided with a safety device (24) to improve the safety performance in use. The pneumatic capturing net gun has the advantages of far shooting distance, large net area, tough and tensile net quality, clean and safe using energy source and low cost, and cannot cause bodily harms to an object in use.

The invention discloses wave power generation equipment, comprising a mounting platform P made of armored concrete and a bracket fixed on seacoast, wherein, the bracket is provided with a hollow steel plate can buoy floating along with wave, the front end of the steel plate can buoy is upwards raised to be extended into the sea, the rear end of the can buoy is provided with three thick connecting rods, and the middle connecting rod is connected with a circular tooth gear F by a shaft; one side of the circular tooth gear is provided with an upper group and a lower group of gear sets engaged with the circular tooth gear, a lower gear group G is connected with a DC generator FD1 to drive the DC generator to generate electricity and to charge a No.1 XD storage battery, and the upper gear set H is connected with a DC generator FD2 to drive the DC generator to generate electricity and to charge a No.2 XD storage battery group. The wave power generation equipment has the advantages of simple structure, clean energy, no environmental pollution, no waste gas and heat energy emission, small equipment floor space, convenient maintenance, low investment and high repayment and is free from season and weather influences, the wave resource is inexhaustible, and the acquisition of the wave resource is better than the solar energy and the wind energy.

The invention relates to a photocatalytic preparation method of a 3-aminoquinoxaline-2(1H)-ketone compound, in particular to a method for preparing a 3-aminoquinoxaline-2(1H)-ketone compound based onphotocatalysis. The reaction formula of the preparation method is as shown in the description, wherein R1 is a hydrogen atom or randomly substituted fluorine, chlorine, bromine, iodine, nitryl, estergroup, cyanogroup, alkoxy, aryl, heteroaryl and 1-12 carbon alkyl; R2 is randomly substituted 1-12 carbon alkyl, allyl, propargyl, aryl or hydrogen atom; R3 is randomly substituted 1-12 carbon alkyl,naphthenic base, benzyl, allyl and propargyl; and R4 is randomly substituted 1-12 carbon alkyl, allyl, benzyl, propargyl or hydrogen atom. The photocatalytic preparation method of the 3-aminoquinoxaline-2(1H)-ketone compound adopts a visible light catalytic technology, is mild in reaction condition, simple to operate, clean in energy source and safe and reliable in process; and the use of a metalreagent and a strong oxidant is avoided, and a strong application value is achieved.

The invention discloses a rice cooking production line which comprises an online type sterilization cleaning machine (1), a cover taking machine (2), a water and rice distribution machine (3), a batching and feeding stirrer (4), a cover mounting machine (5), an inline type heating machine (6), an online type heat-insulating machine (7), a transplanter (8), a pot-cover separating machine (9), a seasoning adding stirrer (10), a fetching machine (11), a scattering machine (12) and a conveyor (13) which are sequentially connected. According to the rice cooking production line disclosed by the invention, rice is heated and cooked by using high temperature, so that the temperature raising speed is high, the time required by gelatinizing the rice is short, the utilization rate of heat energy is high and energy sources are very clean; in addition, an automatic adjusting temperature-controlled system is applied, so that continuous production and realization of automatic control are facilitated, the labor efficiency is increased and labor conditions are improved; and the cooked rice is charged in a split way, so that the cleanness and sanitation for eating are realized.

The invention relates to a technology for preparing a high efficiency biomass fuel which is formed after charred, and relates to biomass carbonization and formation, and energy fields. The preparation technology comprises: 1. crushing and charring the biomass firstly; 2. after coarsely crushing the biomass waste by a shredder and finely crushing the biomass waste by a three-rotor hammer planer, removing ferruginous metals, and then removing heavy pollutants such as sand and stones which do not accord with production of the biomass fuel by pneumatic separation; 3. charring the materials satisfying specification in a charring device; 4. burning volatile gases and the biomass waste generated in the charring process in a combustion furnace, sending a high temperature gas into the charring device by a blower fan so as to provide heat demand for drying and material carbonization in the production process; 5. finely crushing or grinding the biomass again after charred, and then cooling; and 6. sending the charred finely particles into a granulator for granulation and formation. The technology implements continuous automation production of biomass formation, fuel carbonization and granulation formation.

The invention discloses a net cage for deepwater fish breeding. The net cage comprises a disc, a base and a net cage body; the top of the disc is fixedly provided with a cylinder, the top of the cylinder is fixedly provided with a feed box, and the feed box can conduct light energy power generation for providing energy for the net cage; the bottom surface of the disc is fixedly provided with a cylindrical plate, the cylindrical plate is internally provided with a power mechanism, the left and right side surfaces of the cylindrical plate are provided with transmission cavities, winding rollersare rotatably arranged in the transmission cavities and wound with ropes, and the power mechanism provides power for winding and unwinding of the ropes; anchors of the net cage can be lifted and lowered, so that the whole net cage is fixed at a certain position on the sea surface, and the situation is avoided that the net cage drifts along with waves and cannot be found by workers; through the design of a solar panel, the energy of the net cage is cleaner.

The invention provides a container capable of utilizing solar energy for power generation. The container comprises a container body and a first solar battery assembly, wherein the container body is provided with an inlet and outlet which is used for working personnel to enter and exit the container; the first solar battery assembly is connected with the container body and can be arranged at the outer side of the container body. In the container capable of utilizing solar energy for power generation, the inlet and outlet is arranged on the container body, and the interior of the container can be used as an office area; in addition, the first solar battery assembly is arranged at the outer side of the container body so as to receive solar energy for power generation and provide electricity for the container, thus avoiding direct use of electricity and automobile fuels, being used as an office area at construction factory areas where the energy supply is inconvenient, and further solving the energy supply problem at the office area.

The invention provides a horizontal automatic skewer baking machine which is provided with a housing and a housing cover. Multiple supports are arranged inside the housing in parallel, multiple rectangular holes rightly facing the supports are formed in the housing cover, rollers for skewer arrangement are arranged inside the supports, the upper portions of the rollers are arranged outside the rectangular holes, the rollers are of cylinder cage-shaped structures, a motor for driving the corresponding roller to turn over is arranged outside one end of each support, heating tubes for skewer baking are arranged inside the supports and on two sides of each roller, oil drip plates are arranged under the rollers, tempered glass covers are arranged above the upper end face of the housing cover and the rollers, and the motors drive the rollers to turn over so as to enable skewers to be evenly baked. The horizontal automatic skewer baking machine avoids the problem that oil-water drips drop onto the heating tubes to produce lampblack in baking, is suitable for various skewers, facilitates oil brushing and seasoning scattering in baking, ensures that the skewers are not polluted in the baking process and has the advantages of being high in skewer baking efficiency and safe in operation, reducing the labor intensity of an operator and the like.

The invention provides a method for directly preparing basic cobalt carbonate through a membrane electrolysis method. The method comprises the following steps: (1) using an electrolytic cell system, placing a cobalt chloride solution in an anode chamber, and placing electrolyte in a cathode chamber and a middle chamber; (2) turning on a power supply, and controlling the current density of the anode plate to be 200-800A / m < 2 >; (3) introducing carbon dioxide into the cathode chamber, and mixing the carbon dioxide with the electrolyte to generate carbonic acid; (4) enabling Co < 2 + > in the anode chamber to enter the middle chamber through a cation exchange membrane, and enabling CO3 < 2-> and OH <-> in the cathode chamber to enter the middle chamber through an anion exchange membrane to generate basic cobalt carbonate precipitate; and (5) discharging and filtering materials in the middle chamber, and drying a filter cake to prepare the basic cobalt carbonate. The method is simple in process operation, short in flow and high in automation degree, and the obtained product is high in purity and clean in energy.

The invention discloses a blanket for an infant. The blanket comprises a blanket body, a thermometer, an indicator lamp, a microprocessor, a GPRS (general packet radio service) communication module, a temperature sensor and a power module; the thermometer, the indicator lamp, the GPRS communication module and the temperature sensor are respectively connected with the microprocessor; the thermometer and the temperature sensor respectively monitor the body temperature of the infant and the environment temperature in real time and transmit corresponding information to the microprocessor, and the corresponding information is outwardly transmitted via the GPRS communication module after being processed by the microprocessor. The blanket for the infant has the advantages that the temperature of the inside of the blanket can be measured in real time, and the temperature information is outwardly transmitted via the GPRS communication module, so that a guardian of the infant can know the temperature of the inside of the blanket in real time, and clothes can be put on the infant or can be taken off from the infant.

The invention provides an electrically-driven multi-directional water-sprinkling pesticide-spraying execution device. The device comprises a water pipe, a spraying nozzle connected to the tail end ofthe water pipe and a rotating support bearing connected with a spraying carrier, and the rotating support bearing is driven by a first motor to rotate; the rotating support bearing is fixedly providedwith a spraying arm base, the spraying arm base is connected with a transmission box through a large bearing, and the transmission box is connected with a retractable spraying arm and driven by a second motor to control the retractable spraying arm to extend and retract; the device further comprises a hydraulic cylinder, one end of the hydraulic cylinder is connected with the retractable sprayingarm through a small bearing, and the other end of the hydraulic cylinder is connected with the spraying arm base through a small bearing; the first motor and the second motor are controlled by a controller of the spraying carrier after an operator inputs an instruction on a control panel. By means of the electrically-driven multi-directional water-sprinkling pesticide-spraying execution device, the labor intensity of the operator is reduced, the working efficiency of the operator is improved, the structure is simple, the device is completely driven by electric power, and the energy resourcesare clean and has small noise.

The invention provides a novel biomass synthesis gas directional preparation and blast furnace smelting coupling co-production process, which is characterized in that a biomass synthesis gas preparation unit is combined with a blast furnace, and prepared biomass synthesis gas is directly injected into the blast furnace instead of pulverized coal; meanwhile, top gas generated by blast furnace smelting and water vapor converted by sensible heat of slag are circularly applied to a biomass synthesis gas preparation unit and serve as a gasifying agent to be used for preparing synthesis gas; according to an energy mass balance model of blast furnace smelting, the optimal H2 / CO volume ratio of blast furnace injection in theory is calculated, then the process parameters and the corresponding injection amount of a biomass synthesis gas preparation unit are adjusted, the biomass synthesis gas more suitable for blast furnace injection is prepared, and energy mass coupling of the biomass synthesis gas and the blast furnace is achieved. Biomass synthesis gas preparation and blast furnace smelting are coupled, energy loss is reduced, the production cost of the biomass synthesis gas and the blast furnace is reduced, meanwhile, the lowest energy consumption and carbon emission of blast furnace smelting are achieved, and the purposes of energy conservation and emission reduction are achieved.

The invention relates to an electric vehicle charging station management system, which comprises the following parts, namely 1) a winding device, 2) a temperature control device, 3) a charging control device, 4) an energy acquisition conversion device and 5) an energy storage device, wherein the winding device comprises a magnetic core, a primary winding and a secondary winding; the magnetic core is made of a high-frequency magnetic core material; the primary winding and the secondary winding are wound on the magnetic core; the temperature control device transmits an acquired temperature signal to a controller and compares the temperature signal with a preset signal in the controller to control a fan and a motor to operate; the charging control device comprises an acquirer, a comparator, a timer and a switching power supply; the energy acquisition conversion device comprises various kinds of energy acquisition devices which can convert acquired energy into electric energy through corresponding energy conversion devices; the energy storage device comprises a normal energy storage device and a standby energy storage device; and an energy entering channel is arranged between the standby energy storage device and the normal energy storage device. The invention provides an intelligent electric vehicle charging station system which can quickly and conveniently meet a charging requirement of a user and can realize energy conservation to the largest extent.

The invention discloses a waste classification and recovery device. The device comprises a box body and an upper cover hinged to the box body, a filter screen is arranged at the lower part in the boxbody, and a crusher is arranged on the filter screen; an air inlet hole is formed in the side wall of the box body below the filter screen; a metal collecting box is arranged on the side wall of the box body; the upper cover comprises an exhaust chamber and a collecting chamber which are arranged from top to bottom, and an exhaust port is formed in the side wall of the exhaust chamber; a notch isformed in the collecting chamber, and a negative pressure fan is arranged at the top of the collecting chamber and communicates with the exhaust chamber; a solar cell panel is arranged outside the exhaust chamber; a small door is arranged on the side wall of the collecting chamber, when garbage is thrown, the upper cover is lifted through a handle, the garbage is thrown into the box body, then thegarbage is crushed by the crusher in the box body, and negative pressure is formed in the outer exhaust box body by the negative pressure fan; some light paper and plastic pockets which are smashed by the crusher can be sucked away to enter the collecting chamber, and the liquid directly penetrates through a filter screen at the lower part of the box body to flow away; and metal garbage is directly put into the metal collecting box for collection.

The invention relates to an electric drive dump truck. The dump truck comprises a body, a carriage and a carriage driving system, wherein the carriage driving system comprises an oil hydraulic cylinder assembly and a drive device; the drive device comprises an oil pump, an oil station and a motor which are integrated in an integrated valve block; and the oil pump is located in the oil station. In the invention, a power transfer system of an engine and a self-discharge driving system are independent from each other, and the self-discharge driving system is integrated into a whole, thus a good transmission effect is realized, the drive energy is saved, the structure of the device is more compact, the adverse effect generated among the components is avoided, the self-discharge process is relatively stable, the generality is relatively high, the drive energy is clean, and the possibility of leakage at a sealing point of the oil pump is eliminated so that the oil pump can realize better lubrication and heat dissipation; and meanwhile, since mechanical moving components are sealed in the oil station, the influence of external environment such as dust, moisture and the like is avoided, the reliability is high, and the service life is prolonged.

The invention discloses a chain plate natural gas heating sludge drying device and a sludge drying processing method. The device comprises a drying furnace, a chain plate transmission belt, and a natural gas heater; wherein the chain plate transmission belt and the natural gas heater are arranged in the drying furnace and the natural gas heater is arranged under the chain plate commission belt. The chain plate natural gas heating slug drying device provided by the invention has the advantages of good drying effect, more economic, and environment-friendliness.

The invention relates to a crop irrigation device and an irrigation method. The crop irrigation device comprises a water supply portion, a treatment mechanism and at least one irrigation portion. Thetreatment mechanism comprises a water storage portion, a circulation pipeline and mineral blocks. The water storage portion is internally provided with a water storage cavity in a hollow drum structure, the mineral blocks are arranged in a storage basket which is arranged at the top of the water storage cavity, the head end of the circulation pipeline is connected into the bottom of the water storage cavity, and the tail end of the circulation pipeline extends to a position above the storage basket and towards the storage basket. The irrigation method includes that irrigation is performed through the crop irrigation device, and water for irrigation is treated through the treatment mechanism. By the treatment mechanism for early treatment of the water for crop irrigation, the mineral blocksselected according to crop demands not only supplement essential fertilizers such as phosphorus and potassium to crops but also supplement trace elements for improving crop quality and increasing crop yield.

The invention discloses a garden insect killing device based on a high-temperature steam insect killing technology. The garden insect killing device comprises a water storage tank and an insect trapping box, an overflow pipe is communicated with the top at one side end of the water storage tank, a sewage draining hole is formed in the bottom wall of an inner cavity of the water storage tank, a plurality of supporting legs are uniformly arranged at the bottom of the water storage tank, and the top of the water storage tank is sleeved with a flow guide bowl. A generation box is arranged on the top surface of the water storage tank, a plurality of water inlets are formed in the top end surface of the water storage tank, a water mist generator and an electric heating device are arranged in thegeneration box, and the top of the generation box is communicated with a supporting rod. The top of the supporting rod is sleeved with the insect trapping box, the top of the supporting rod is fixedly connected with a solar panel, a plurality of supporting frames are uniformly arranged at the edge of the solar panel, and a storage battery is arranged at the bottom of the solar panel. In the wholepower supply system of the garden insect killing device, the solar panel provides electricity energy through solar power generation, the energy source is clean, and power supply is relatively independent without being affected by urban power supply; mosquitoes and other insects are killed by using high-temperature steam, open flame can be effectively prevented from being generated, and the deviceis safe and reliable.

The invention discloses a bird repelling device for a small area of agricultural cereal land. The device comprises a rotating plate and two columns; the two columns are arranged at the two sides of farmland respectively, a transverse beam is fixedly arranged between the two columns and slidingly provided with a sliding box, the top surface of the sliding box is fixedly provided with a fixing column, the top of the fixing column is fixedly provided with a solar cell panel, the solar cell panel can provide electric energy for the work of the whole device, and the outer periphery of the fixing column is fixedly provided with a bell cover. In the movement process of the bird repelling device, the bell cover can be hit to give out sound by a knocking plate to frighten birds, meanwhile, a rotating plate can rotate to drive a human-shaped item to rotate, a rotating rod shakes, the effect of repelling bird flocks is improved, cereals in the agricultural cereal land are protected against beingeaten by the birds, the economic benefits are increased, and the bird repelling device is suitable for being used by small farmland.

The present invention provides a hydrogen production process, which is capable of producing hydrogen, which is a clean source of energy, simply and conveniently without using conventionally-used ammonia, with an extremely high level of safety. In accordance with the present invention, hydrogen is produced by substituting hydrogen for free oxygen in mayenite (Ca24Al28O644+.2O2−) to obtain hydrogen-substituted mayenite (Ca24Al28O644+.4H−) and reacting the resultant hydrogen-substituted mayenite (Ca24Al28O644+.4H−) with water to produce hydrogen, and hydrogen is produced by substituting hydrogen for free oxygen in mayenite (Ca24Al28O644+.2O2−) to obtain hydrogen-substituted mayenite (Ca24Al28O644+.4H−), irradiating the resultant hydrogen-substituted mayenite (Ca24Al28O644+.4H−) with ultraviolet rays to obtain conductive mayenite (Ca24Al28O644+.4e−), and reacting the resultant conductive mayenite (Ca24Al28O644+.4e−) with water to produce hydrogen.

The invention provides a piglet water heating and breeding bed, which comprises a fence, wherein the fence bottom is divided into three parts including a feeding trough (1), a cement prefabricated heat insulation bed (2) and a lattice excrement outlet (3), and a plurality of hot water circulation pipelines (4) are arranged under the heat insulation bed (2) and are connected to a methane heat supply system (5) through a valve. The parallel pavement is adopted, the hot water circulation pipelines (4) are arranged under the heat insulation bed (2) and are connected to the methane heat supply system (5) through the valve, when hot water of the methane heat supply system (5) reaches 50 DEG C in winter, the temperature on the surface of the heat insulation bed (2) can reach 25 DEG C through the hot water circulation pipelines (4), the built-in pipelines are safe and clean, the balanced and continuous heat insulation of the ground can be realized, energy sources used by the methane heat supply system (5) are clean, the circulation economic benefits are obvious, economy and material benefit are realized, and the piglet water heating and breeding bed is particularly worth of being popularized in large-scale farms.