50results about How to "Sufficient air supply" patented technology

The invention discloses a horizontal type frost-free refrigerator which comprises a box body and a door body. A chamber is arranged in the box body. An air flue system is arranged in the box body and comprises an evaporator, an air supply fan, an air inlet flue and an air return flue. The evaporator is located in an evaporator cavity. The evaporator cavity is located at the end in the length direction of the box body. The air supply fan is located above the evaporator. The evaporator is provided with an evaporator temperature sensor, a defrosting heater and a defrosting protector. An evaporator water receiving tray is arranged below the evaporator. The air inlet flue comprises two sub air inlet flues arranged on the two sides of the chamber correspondingly. Each sub air inlet flue is composed of a horizontal section and a vertical section and is in an L shape. The horizontal section of each sub air inlet flue extends in the length direction of the box body, the vertical section of each sub air inlet flue is vertically arranged at the end, away from the evaporator cavity, of the box body, and the bottom end of the vertical section of each sub air inlet flue extends to the bottom of the chamber. The horizontal type frost-free refrigerator has the advantages that regular and automatic defrosting action can be completed, the whole defrosting process is safe and efficient, and great convenience is brought to users.

The invention relates to a low-emission static oxygen-control biologically-enhanced humification composting method. The method comprises the following steps: respectively crushing organic wastes intoparticles with the particle size of less than 5 cm; uniformly mixing and stirring according to a weight ratio; adding a biologically-enhanced composite microbial agent accounting for 0.1-0.5% of the total amount of the mixture and allowing the water content of the organic waste stock to be 60-65%, the carbon-nitrogen ratio to be 23-30, and the volume weight to be 700-950 kg / m<3> to obtain a composting raw material. Air with a supply amount of 0.40-0.45 m<3> / h / m<3>, air with a supply amount of 0.28-0.38 m<3> / h / m<3> and air with a supply amount of 0.13-0.26 m<3> / h / m<3> are respectively providedthrough high-pressure aeration pipes in the three stages of compost temperature rise, high temperature and temperature reduction to fully decompose organic matters; and after fermentation is completed, the water content of a finished product fertilizer is 33-42%, the volume weight is reduced to 400-650 kg / m<3>, the volume of a pile body is reduced by 30-50%, and meanwhile, emission of methane, nitrous oxide, ammonia gas and hydrogen sulfide is reduced.

The invention discloses a method for melting copper at low temperature. A copper melting device is involved. The copper melting device comprises a circulating gas pipeline, a heat exchanger, an acid-resistant water pump, a high-pressure acid-resistant air pump, an air filter, a liquid level sensor and a copper melting tank, wherein a feeding port, an acid spray pipe and a filter plate are sequentially arranged from top to bottom in the copper melting tank. The method specifically comprises the following steps of: 1) preparing raw materials; 2) adding a copper material; 3) filtering air, feeding into the copper melting tank, rising, and reacting with the copper material to obtain copper oxide; 4) spraying a solution of dilute sulfuric acid by using the acid spray pipe and reacting with the copper oxide to obtain a solution of copper sulfate; and 5) discharging the solution of copper sulfate through the filter plate. The method for melting the copper at low temperature is easy to operate, and is high in copper melting efficiency, low in discharge loss and low in pollution, and steps are simple; and the copper melting device used by the method has a simple structure and industrialized production is easy to realize.

The invention relates to a heat radiating apparatus of a battery, in particular to a heat radiating system for a battery pack, which is used for cooling a power battery pack on an electric motor coach. A common heat radiating system of a battery pack is strong wind cooling and water cooling: the wind cooling drives an electronic fan to blow wind or extract wind by the electricity supplied by the power battery pack, thereby increasing the working load of the battery and shortening the operation mileage of the electric motor; the water cooling is provided with a complicated cooling water pipeline and a water pump motor with high performance, so that the technical requirement is high, a hidden trouble water leakage exists, and two cooling systems cost too much for long-time use. The invention provides the heat radiating system of the battery pack with simple structure, safe use and low cost. The heat radiating system comprises a gas supplying source a gas pipeline, wherein the gas supplying source is compressed gas, the input end of the gas pipeline is connected with the supplying source of the compressed gas, and the output end is connected with a battery box for placing the battery. In the invention, the power battery pack is radiated and cooled by the compressed gas without mounting the electronic fan or being embedded with a water channel and the water pump motor.

The blower cooling system for blower cooled refrigerator has one increased rotary wind channel to the back wall of the refrigerator. The rotary wind channel is communicated to original wind channel. Inside the rotary wind channel, there are one wind column with several wind holes, one motor to drive the wind column to rotate at one end of the wind column, and one bearing at the other end. The wind column has one axial notch with wind outlet. One wind lattice with arced blades is set between the wind channel and the refrigerator compartment. The blower cooling system may form rotary stereo wind to deliver cold air everywhere in the compartment of refrigerator to ensure temperature homogeneous and no rot of food.

The invention discloses a marine solid oxide fuel cell and steam-injected gas turbine combined generating system and a marine solid oxide fuel cell and steam-injected gas turbine combined generating method. The air input port of the air compressor of the system is used for introducing air, the air output port of the air compressor is connected with a heat regenerator, the gas output end of the heat regenerator is connected with a cell stack cathode, the fuel output end of a fuel bottle is connected with the fuel input end of a pre-reformer, the output end of a distilled water heater is connected with the pre-reformer, the output end of the pre-reformer is connected with a cell stack anode, the anode discharge gas output pipeline and the cathode discharge gas output pipeline of a solid oxide fuel cell are used for a combustion chamber, the exhaust gas output end of the combustion chamber is connected with the gas inlet of a turbine, the gas outlet of the turbine is connected with the gas inlet of the heat regenerator, the exhaust gas outlet of the heat regenerator is connected with a waste heat boiler through an exhaust gas transmission pipeline, and the superheated steam output endof the waste heat boiler is connected with the superheated steam input end of the combustion chamber. The system realizes waste heat utilization of a marine auxiliary boiler.

The invention discloses a novel wind chamber enabling wind to enter in a tapered way. The novel wind chamber comprises a wind chamber body; a wind deflector inclining upward is arranged in the wind chamber body and consists of branch wind deflectors which are symmetrically arranged along the axial direction of the wind chamber body; lower edges b of the two branch wind deflectors are to each other; at the side near a wind inlet, the upper edges a of the two branch wind deflectors have the distance of L1 from each other, and at the side far away from the wind inlet, the upper edges a of the two branch wind deflectors have the distance of L2 from each other; an included angle alpha between the axial direction of the lower edge b of each branch wind deflector and the horizontal plane is in the range of 4-10 degrees; the wind chamber body provided with the wind deflector has a Y-shaped section, an included angle beta between two Y-shaped inclined edges and the vertical direction is in the range of 100-150 degrees; a dust collecting storage is arranged below a gap; and a plurality of wind strips are radially arranged in parallel at equival intervals at a wind outlet along the wind chamber body. According to the invention, the novel wind chamber enabling wind to enter in a tapered way is simple in structure and ingenious in design and can utilize a tapered wind deflector to enable air to be uniformly blown.

The invention relates to an energy-saving type boiler, comprising a heat exchange chamber arranged on the upper part of a boiler body and a furnace hearth arranged on the lower part of the boiler body, wherein the heat exchange chamber consists of a water-storing cavity, a smoke exhaust pipe and a main smoke pipe; the furnace hearth consists of a furnace gate, a furnace slag chamber, a furnace door and a clearing slag port; the furnace gate is divided into a pyramidal part and a plane part; the furnace gate close to one side of the furnace door is the pyramidal part which radially extends into a furnace hearth from the furnace door in descending order. The furnace gate is divided into a pyramidal feed zone and a plane zone, which can ensure that: the fuels are gradually heated and burned along the pyramidal zone, rolled to the plane zone for continuous burning and then discharged from the plane zone. The energy-saving type boiler has the characteristics of ingenious design, reasonable structure and sufficient air supply as well as fuel burning; moreover, the long burning travel of fuels in the boiler ensures that the fuels are difficult to directly drop in the furnace slag chamber and discharge out, thereby saving energy and fuels. At the same time, as the energy-saving type boiler changes the direct discharging type into the backward-flow type for discharging smoke, the high-temperature fuel gas forms reheating, so as to ensure more sufficient heat exchange, larger gas producing quantity and quicker gas producing speed.

The invention discloses an engineering vehicle chassis brake control system and a crane, and relates to the technical field of engineering vehicles. The technical problem that braking capacity in the prior art is poor is solved. The engineering vehicle chassis brake control system comprises a foot brake valve, a first foot relay valve, a three-shaft left brake chamber, a three-shaft right brake chamber and a first air tank, and an air inlet of the first foot relay valve is communicated with an air outlet of the first air tank. One of two air outlets of the first foot relay valve is communicated with a travelling brake airflow inlet of the three-shaft left brake chamber. The other of the two air outlets of the first foot relay valve is communicated with a travelling brake airflow inlet of the three-shaft right brake chamber. The crane comprises a rear axle brake air path, and the rear axle brake air path comprises the engineering vehicle chassis brake control system. The engineering vehicle chassis brake control system and the crane are used for improving the brake performance of the chassis brake control system of the crane.

The invention relates to hot-air central heating equipment, particularly to a coal-fired hot-blast stove. The coal-fired hot-blast stove comprises a stove body, wherein a heat-exchanging device is arranged in the furnace chamber of the stove body; a combustion chamber is arranged at the lower part of the stove body; a smoke dust catcher is connected with a tail gas outlet at the middle part of the stove body; a hot-air outlet is arranged on the side wall of the combustion chamber; and a secondary air inlet is further arranged at the top of the stove body. As the secondary air inlet is arranged at the top of the stove body, the coal-fired hot-blast stove in the invention achieves sufficient air feed and full combustion, solves the problem of flue waste caused by insufficient combustion fundamentally and reduces the cost. Furthermore, the hot-air central heating equipment has the characteristics of compact structure, reasonable layout, large heat-exchanging strength, fast temperature rise speed, high heat efficiency, small occupied area, convenience for installation and operation, clean air hot, stable properties and the like.

The invention discloses a method of controlling a heap leach process through controlling an irrigation rate of a heap as a function of at least one of an aeration rate of the heap, a determination of advection at least at one predetermined point in the heap, and a determination of temperature at least at one predetermined point in the heap. Also disclosed is for the aeration to be forced and for the method to include the step of controlling the aeration rate as 10 a function of a determination of the oxidation rate of material within the heap. The invention also extends to a method for the introduction of microorganisms into the heap of material, a method for increasing the temperature of heap of material for heap leaching, a method of determining an optimum heap configuration for a bio-assisted heap leach process of an ore heap, and a method of enriching the environment of microorganisms embedded in a heap of material for bio-assisted heap leaching.

The invention discloses a compressor and an air conditioner. The compressor comprises two air cylinders, rollers rolling in the air cylinders and a crankshaft passing through the two air cylinders. The crankshaft is provided with two eccentric circles in a spaced mode. Each roller is internally configured with the corresponding eccentric circle. The total displacement of the two air cylinders is within the range of 12.0 cc to 16.5 cc. The diameter of the eccentric circles is within the range of 20 mm to 23.5 mm. The compressor has the advantages of large air supplement opening forming area, sufficient air supplement amount, high energy efficiency and the like.

The invention relates to an air filter for a vehicle, in particular to a flow-dividing air filter for a vehicle. The flow-dividing air filter comprises a casing and a filter element, wherein the filter element divides an interior space of the casing into an air inlet cavity and an air outlet cavity; the air inlet cavity is provided with an air inlet, and the air outlet cavity is provided with an air outlet; a flow dividing plate is flatly placed on the surface, located at the side of the air inlet cavity, of the filter element; grid holes are formed in the flow dividing plate; and the flow distribution plate is located at the end, close to the air outlet, of the filter element. The flow-dividing air filter for the vehicle is small in air inlet resistance, can fully utilize the filter element, and solves the problems that a conventional air filter for the vehicle is large in air inlet resistance and cannot fully utilize the filter element.

The invention discloses a rotary furnace plate for environmental-friendly energy-saving combustion equipment. The rotary furnace plate for the environmental-friendly energy-saving combustion equipmentcomprises a rotary furnace plate seat (5-1), wherein a rotary furnace plate support frame (5-2) is arranged on the rotary furnace plate seat (5-1); an annular cooling water jacket (5-3) is arranged on the rotary furnace plate support frame (5-2); a center furnace plate (5-4) is arranged on the annular cooling water jacket (5-3); multiple small blocky furnace plates (5-6) are sequentially arrangedin a way of outwards extending from the center furnace plate (5-4) so as to be connected to form a ladder-shaped plate surface inclined toward the center; an ash dropping hole (5-5) is formed in thecenter furnace plate (5-4); and air holes (5-8) facing the plate surface are formed in the end surfaces (5-7) of the small blocky furnace plates.

The invention relates to an elaphe carinata hatching method. The method comprises the following steps: (1) preparing vermiculite; (2) laying a layer of vermiculite treated in the step (1) in a foam chamber, wherein the laying thickness is controlled to be 30-30 centimeters; (3) transversely and gently placing elaphe carinata eggs on the laid vermiculite, wherein the elaphe carinata eggs cannot be placed vertically, otherwise, normal hatching rate can be affected, and snakelets can even die in the eggs; (4) laying a layer of vermiculite on the elaphe carinata eggs laid in the step (3); (5) covering a chamber opening of the foam chamber by using a screen mesh, and fastening through strings to prevent mosquitoes, flies, ants and the like from damaging the elaphe carinata eggs; and (6) turning over the elaphe carinata eggs artificially at time intervals of 10 days until all the elaphe carinata eggs are hatched. The elaphe carinata hatching method has the advantages of reasonable step arrangement, convenience in operation and use and the like; and hatching rate of the elaphe carinata can be improved, so that smooth reproduction of the elaphe carinata is guaranteed.

The invention discloses a flower pot capable of collecting rainwater and storing water and a planting method adopting the flower pot capable of collecting rainwater and storing water. By the adoption of the flower pot, enough water can be stored by the flower pot, a plant in the flower pot does not lack water for a long time after watering is conducted once, and water can seep slowly in a water planting mode to be utilized by the plant. In addition, by the adoption of the planting method, operation is easy, the efficiency is high and the labor intensity is low. The flower pot capable of collecting rainwater and storing water comprises a flower pot body (1). At least one annular surrounding wall (2) is arranged in the flower pot body (1). A water storage area (3) is defined by the inner wall of the flower pot body (1) and the outer side of the annular surrounding wall (2). A planting area (4) is defined by the inner side of the annular surrounding wall (2). A soil isolating net (5) is arranged above the water storage area (3). A water discharging hole (6) communicated with the planting area (4) is formed in the bottom of the flower pot body (1). The flower pot capable of collecting rainwater and storing water is applied to the technical field of planting of potted plants.

The present invention provides an air conditioner which can sufficiently execute air supplying in the horizontal direction. The air conditioner provided by the invention is provided with a wind direction changing mechanism which is equipped at an air outlet. The wind direction changing mechanism is provided with a shutter board which changes the direction of the air that comes from the air outlet,a first arm and a second arm which drive the shutter board. One side of the basic shaft side of first arm is rotatably supported on the body of the air conditioner with a shaft (at a first fulcrum).The shutter board is rotatably supported on one side of the shaking end with a shaft (at a second fulcrum). One side of the basic shaft side of second arm is rotatably supported on the air conditionerwith a shaft (at a third fulcrum). The shutter board is rotatably supported on one side of the shaking end with a shaft (at a fourth fulcrum). The wind direction changing mechanism is provided with alink mechanism which is connected through the first fulcrum and the second fulcrum of the first arm and the third fulcrum and the fourth fulcrum of the second arm. The wind direction changing actionis performed at one side of the shaking end of the first arm and the second arm with the shutter board driven by the link mechanism.

The invention discloses a combustion monitoring control system of a waste wood fuel boiler using a non-pre-treatment technology. By means of monitoring of steam pipe outlet pressure, monitoring of oxygen content of the top of a combustion chamber and monitoring of temperature of slag discharged from a fire grate and by means of control of the rotation speed of a primary air supply fan, the rotation speed of a secondary air supply fan and the rotation speed of a chain grate drive motor, sufficient combustion of fuel and combustion components of the boiler can be well guaranteed no matter what the fuel is, sufficient combustion is achieved, meanwhile the situation that air is exceedingly supplied is avoided, the fuel is fully combusted, the heat efficiency of the boiler is greatly improved, and the combustion monitoring control system can well adapt to use of the waste wood fuel boiler using the non-pre-treatment technology.

The invention discloses a quick-acting heating environmental protection pot, which comprises a pot body, a water tap, a fuel tank holding frame, a support base, a fuel tank that can be taken and placed, a heat-insulating handle, a feeding nozzle, fuel tank legs, an air inlet nozzle, and a fuel support Net, conical heat absorption channel, fire cover, smoke pipe, antifouling cap and water bucket. The device is provided with a conical heat-absorbing channel that runs through the pot body up and down inside the pot body. The conical heat-absorbing channel can absorb the heat generated by the combustion in the refillable fuel tank to heat the water in the pot body. Because the conical heat-absorbing channel is It is installed inside the kettle body and runs through the kettle body, so the heating area of ​​the kettle body is greatly increased, the waste of heat generated by combustion is reduced, the speed of boiling water is accelerated, and the bottom of the fuel tank can be removed Several air intake nozzles are provided to ensure sufficient air supply in the fuel tank, fuel combustion is relatively sufficient, and less pollutants are produced, which enhances the energy saving and environmental protection function of the device.

The invention discloses a novel wind chamber enabling wind to enter in a tapered way. The novel wind chamber comprises a wind chamber body; a wind deflector inclining upward is arranged in the wind chamber body and consists of branch wind deflectors which are symmetrically arranged along the axial direction of the wind chamber body; lower edges b of the two branch wind deflectors are to each other; at the side near a wind inlet, the upper edges a of the two branch wind deflectors have the distance of L1 from each other, and at the side far away from the wind inlet, the upper edges a of the two branch wind deflectors have the distance of L2 from each other; an included angle alpha between the axial direction of the lower edge b of each branch wind deflector and the horizontal plane is in the range of 4-10 degrees; the wind chamber body provided with the wind deflector has a Y-shaped section, an included angle beta between two Y-shaped inclined edges and the vertical direction is in the range of 100-150 degrees; a dust collecting storage is arranged below a gap; and a plurality of wind strips are radially arranged in parallel at equival intervals at a wind outlet along the wind chamber body. According to the invention, the novel wind chamber enabling wind to enter in a tapered way is simple in structure and ingenious in design and can utilize a tapered wind deflector to enable air to be uniformly blown.

A greenhouse planting system is disclosed. The system comprises a greenhouse, and comprises planting equipment, an oxygen generator, a planting liquid sprinkling irrigation device, a heating device, an air purification device, an air blowing device and a control system which are arranged in the greenhouse. The control system comprises an oxygen generator control unit, a sprinkling irrigation control unit, a temperature control unit, a clearance control unit, a ventilation control unit, a planting liquid detection unit, a soil detection unit and a central control mainboard; the oxygen generator control unit is electrically connected with the oxygen generator; the sprinkling irrigation control unit is electrically connected with the planting liquid sprinkling irrigation device; the temperature control unit is electrically connected with the heating device; the ventilation control unit is electrically connected with the air purification device; the central control mainboard is in communication connection with the oxygen generator control unit, the sprinkling irrigation control unit, the temperature control unit, the clearance control unit, the ventilation control unit, the planting liquid detection unit and the soil detection unit through network interfaces.

The invention relates to the technical field of carrier emergency alarm, in particular to a mobile communication base station base conveying system which has a certain cooling effect on the position between a lifting guide shoe and a lifting guide rail by means of continuously blowing air to the joint between the lifting guide shoe and the lifting guide rail through an air outlet. The abrasion between the lifting guide shoe and the lifting guide rail is further reduced, so that the safe lifting operation of the box body is ensured; after a workpiece enters the box body, the air supply part rotates until the air outlet is communicated with the air supply port, so that the air supply part supplies air into the box body, and sufficient air supply in the box body is guaranteed; when the box body ascends and descends, the air supply part cuts off air inlet, namely air supply to the box body is delayed, air supply is stopped when the box body is provided with a person and ascends and descends, air supply is performed only under the condition that the box body is stopped and a workpiece does not go out, the starting time of air supply is delayed, and therefore the ending time of air supply is prolonged, and the work efficiency is improved. And a safe working environment is further provided for the workpieces in the box body.

The invention provides an aeration system for landfill leachate wastewater. The aeration system is used for the aeration of a reaction facility for treating wastewater, and landfill leachate is storedin the reaction facility; the aeration system is characterized by comprising a gas supply device, a liquid supply device, a gas-water jet device and a swirl-mixing aerator, wherein the gas-water jetdevice comprises a jet device and a gas-water mixing pipe extending from the jet device into the reaction facility; the gas-water jet device is communicated with the gas supply device and the liquid supply device and is used for receiving gas and liquid and conveying the gas and the liquid to the reaction facility via the gas-water mixing pipeline after mixing the gas and the liquid; the swirl-mixing aerator is arranged at the tail end of the gas-water mixing pipe, and the swirl-mixing is also arranged at the bottom of the reaction facility. By adopting the aeration system, the effective degradation of pollutants in water can be achieved, sewage blocking can be effectively prevented, the overloading of aeration fans is avoided, and the equipment maintenance strength is reduced.

An exhausting method, an exhausting apparatus and a substrate processing device. The exhausting method comprises the following steps: (1) setting at least two exhausting ports for a substrate processing chamber, and enabling the exhausting rates of the exhausting ports to be separately controlled; and (2) enabling the exhausting ports to exhaust outward at different exhausting rates. The exhausting apparatus comprises at least two exhausting ports connected to a substrate processing chamber. The exhausting rates of the exhausting ports may be separately controlled. The substrate processing device comprises a substrate processing chamber and the exhausting apparatus.

The invention discloses a combustion monitoring and control system for a waste wood fuel boiler without pretreatment process. By monitoring the outlet pressure of the steam pipe, the oxygen content at the top of the furnace, and the temperature of the slag when it is separated from the grate, the primary air supply is monitored. The speed control of the fan, the secondary air supply fan, and the chain grate drive motor can ensure the full combustion of the boiler fuel and combustion components regardless of the nature of the fuel, and can avoid the Excessive air supply maximizes the combustion of fuel and greatly improves the thermal efficiency of the boiler, which can be well adapted to the use of waste wood fuel boilers without pretreatment process.

The invention relates to an energy-saving type boiler, comprising a heat exchange chamber arranged on the upper part of a boiler body and a furnace hearth arranged on the lower part of the boiler body, wherein the heat exchange chamber consists of a water-storing cavity, a smoke exhaust pipe and a main smoke pipe; the furnace hearth consists of a furnace gate, a furnace slag chamber, a furnace door and a clearing slag port; the furnace gate is divided into a pyramidal part and a plane part; the furnace gate close to one side of the furnace door is the pyramidal part which radially extends into a furnace hearth from the furnace door in descending order. The furnace gate is divided into a pyramidal feed zone and a plane zone, which can ensure that: the fuels are gradually heated and burned along the pyramidal zone, rolled to the plane zone for continuous burning and then discharged from the plane zone. The energy-saving type boiler has the characteristics of ingenious design, reasonablestructure and sufficient air supply as well as fuel burning; moreover, the long burning travel of fuels in the boiler ensures that the fuels are difficult to directly drop in the furnace slag chamberand discharge out, thereby saving energy and fuels. At the same time, as the energy-saving type boiler changes the direct discharging type into the backward-flow type for discharging smoke, the high-temperature fuel gas forms reheating, so as to ensure more sufficient heat exchange, larger gas producing quantity and quicker gas producing speed.

The invention discloses environmental-friendly and energy-saving combustion equipment which mainly comprises a combustion furnace seat, a combustion furnace body, an exhaust outlet and a feeding device, wherein the combustion furnace body is of a multi-segment structure, comprises a lower segment of the furnace body, a middle segment of the furnace body and an upper segment of the furnace body, and the lower, middle and upper segments of the furnace body are connected by flanges. A rotating furnace plate is arranged inside the lower segment of the furnace body, a power mechanism for driving the rotating furnace plate is arranged outside the lower segment of the furnace body, and a water-passing scraping plate is arranged on the upper face of the rotating furnace plate. Spiral water protection gas supply rings are arranged in the middle segment of the furnace body and the upper segment of the furnace body, inner cavities of the middle segment of the furnace body and the upper segment ofthe furnace body are filled with the spiral water protection gas supply rings, and the circumference of the lower segment of the furnace body is fixedly connected with the furnace seat.