71results about How to "Discharge cleaning" patented technology

The power supply apparatus of the present invention comprises a fuel cell, a secondary battery for supplying power to a load, a power measurement section for measuring the output power of the fuel cell, a power converter which inputs output of the fuel cell, controls the output power so that the input voltage or the input current approaches the operation target value, supplies the output power to the load and/or the secondary battery and conducts a power conversion, and a control section which controls quantity of fuel to be supplied to the fuel cell, and also indicates to the power converter of an operation target value that comes within predetermined range which includes the smallest quantity of fuel the fuel cell discharges, wherein the control section sequentially indicates a plurality of the target values for power measurement to the power converter, the power measurement section measures the output power of the fuel cell for each target value for power measurement, and the control section seeks the target value which gives the maximum power within a plurality of output powers, and updates the operation target value based on that value.

This invention relates to a novel apparatus and method for automatically and dynamically regulating the intake of air into the combustion chamber of a heating unit such as a wood burning stove, furnace, or fireplace to ensure even and efficient burning of fuel. More particularly, this invention pertains to a method and apparatus that uses negative gas pressure in the heating unit's flue, and no additional temperature or pressure sensors, to automatically and dynamically control a damper regulating intake of air into the combustion chamber in inverse relation to changes in negative flue gas pressure. This method and apparatus are especially useful in combination with a heating unit having two combustion chambers, one chamber for combustion of solid fuel and a second chamber for further combustion of exhaust gases and other byproducts from combustion in the first chamber. The two-stage combustion in a dual chamber heating unit is an especially dynamic situation where traditional static controls are not very effective.

The invention relates to a heat engine-hydrogen reaction bed combined circulating system comprising a heat engine, a hydrogen compression unit, an intermediate reheater and an expansion machine. The hydrogen compression unit is provided with at least one set of hydrogen reaction beds, each set comprises the at least two hydrogen reaction beds, and the hydrogen reaction beds mutually communicate. The expansion machine adopts multiple stages, and a thermal medium outlet of the heat engine is connected to a tail gas discharging opening through the hydrogen reaction beds and the intermediate reheater. The hydrogen reaction beds of the hydrogen compression unit are connected to an inlet of the expansion machine, a first-stage outlet and/or a second-stage outlet of the expansion machine are/is connected with the intermediate reheater or the hydrogen compression unit, an outlet of the intermediate reheater or the hydrogen compression unit is connected with a next-stage inlet of the expansionmachine, and the outlets of the expansion machine are connected to the hydrogen reaction beds of the hydrogen compression unit. The heat engine and the hydrogen reaction beds of the hydrogen compression unit are combined, tail gas waste heat after the heat engine does work is fully utilized to heat metal hydride, high-pressure hydrogen is generated to promote the expansion machine to do work, andthus the thermal efficiency is advantageously improved.

The invention provides a large-proportion methanol gasoline catalyst and a preparation method thereof. A product mark of the large-proportion methanol gasoline can be expressed by M50 and M85, wherein M represents a first letter of methanol; 50 and 85 respectively represent 50% of methanol and 85% of methanol are added in the gasoline The large-proportion methanol gasoline catalyst is obtained by mixing refined methanol with a purity of 99.9% and national standard gasoline or naphtha and component oil in presence of a special catalyst. A preparation method of the special catalyst is composed of high alcohols (C3-C11), alkanes (C5(C5H12), C6(C6H14), C7(C7H16), C8(C8H18) or CH3NO2), an organic amine, a plurality of esters and auxiliary inhibitors. The large-proportion methanol gasoline produced by the invention passes through a road test longer than 10,000 KM, without changing an engine structure. The large-proportion methanol gasoline is powerful, can be easily started at a low temperature, has no gas block at a high temperature, is not stratified when being contacted with water, can resist rubber swelling, and is low in production cost and flexible in operations. Besides, all project technical indicators are superior to those of national standard gasoline for vehicles. Practice proves that the large-proportion methanol gasoline catalyst has the advantages in a plurality of aspects such as technology, economy, feasibility for large-scale application, and the like, and has obvious competitive advantages as alternative energy.

A compound gasoline, related to the field of fuel technology, comprising the following component raw materials in weight percentage: methanol 15-35%, gasoline 50-80%, antiknock agent 0.6-3%, antioxidant 0.2-1%, alcohols 4-12% of substances, 3-9% of benzene substances, 3-10% of ether substances, 5-18% of surfactants, and 0.2-2% of corrosion inhibitors. The invention has the advantages that the composite gasoline has good starting performance, power performance, antiknock performance, corrosion resistance and stability, complete combustion, less harmful substances in tail gas emission, energy saving and environmental protection.

A cross-belt sampler (100) for material (70) on a belt-conveyor (60) has a cutter head (50), where the cutting edges (9) of the side plates (3, 4) lie on lines co-incident with the axis of rotation (1) of the cutter head (50). The rear plate (5) lies on a plane parallel to the axis of rotation (1) and a truncated plate (6) eliminates a sharp corner in which the material (70) may be compacted. The axis of rotation (1) of the cutter head (50) is offset a distance (28) relative to the longitudinal axis of the belt conveyor (60).

An ultrasonic transducer device for a humidifier, the humidifier having a vaporizing chamber for producing water vapor or mist, the ultrasonic transducer device comprises: a transducer holder having a central opening formed in a longitudinal direction of the transducer holder and a flange portion disposed at a periphery of the transducer holder, the transducer formed of synthetic resin or plastic materials; an ultrasonic transducer disposed at the central opening of the transducer holder; a support member formed of metal and having an upper planar section and a side section extending vertically from the upper planar section, the upper planar section defining an opening therein for coupling with the flange portion of the transducer holder; and a heat discharge plate having heat discharging fins and coupled with the support member, the heat discharge plate coupled with a circuit board for discharging heat in the circuit board.

The invention relates to a control method of methyl alcohol flexible fuel vehicle and a system thereof. The system comprises a mixed fuel feeding system, an electronic control system and an engine, wherein, mixed fuel in a mixed fuel box comprises methyl alcohol and auxiliary fuel as the balance. A fuel recognition sensor is used for recognizing methyl alcohol content in fuel, corresponding data is transmitted to a data processing unit, the data processing unit analyzes the data and transmits a result to a central control unit, and the central control unit chooses a corresponding working module to adjust the corresponding control parameter, which ensures that the engine works at the optimum state. The invention mainly provides a control system of a methyl alcohol flexible fuel vehicle, which can add mixed fuel at any ratio to the mixed fuel box, needs no additives, has favorable starting performance and high dynamic property and discharges cleanly. The invention solves the technical problems that the fuel supply is out of control because of methyl alcohol-petrol mixed fuel delamination and vehicle starting performance is lowered in the prior art.

The invention belongs to the technical field of internal combustion engine equipment and relates to an air inlet guide structure for air inlet channels. The air inlet guide structure for the air inlet channels comprises an air cylinder cover. The bottom face of the air cylinder cover is connected with the air inlet channels. Guide grooves are formed at the positions, corresponding to inlets of the air inlet channels, of the bottom face of the air cylinder cover. The direction of the guide grooves and the direction of spiral eddies in the air inlet channels are identical. The air inlet guide structure for the air inlet channels is simple and reasonable in structure, targeted improvement is conducted in order to overcome defects of an existing air cylinder cover, eddies in the air cylinder of an engine are enhanced, and it is guaranteed that fresh air and fuel in the air cylinder are more fully and evenly mixed; and tumbles in the air cylinder are enhanced, so that the flame propagation speed in the air cylinder is increased, the combustion efficiency of the engine is higher, and discharged tail gas is cleaner.

The invention discloses energy-saving environment-friendly fuel oil and a preparation method thereof. The energy-saving environment-friendly fuel oil comprises the following components in parts by mass: 10-20 parts of biodiesel, 10-40 parts of coal oil, 20-40 parts of vegetable fat, 5-10 parts of microbial oil, 3-6 parts of vegetable oleic acid or ethanolamine, 10-25 parts of methanol and 10-40 parts of distilled oil, wherein the distilled oil is obtained by distilling used oil, and/or diesel oil and/or drainage oil. The fuel oil disclosed by the invention is high in heat value, stable in performance, clean in discharge, not easy to volatilize, non-toxic, smokeless and tasteless, and can fully meet ignition temperature requirements during use, waste oil can be reasonably treated, and the existing energy sources are saved.

A packing system for articles. According to one embodiment of the invention, a receiving and dropping assembly comprising one or more doors that are displaceable between a holding configuration and a dropping configuration. The doors define a receptacle while in the holding configuration. The receptacle receives and holds an article, which is received by a leading edge of the article being guided by guide surfaces in the doors. The doors drop the article being held while in the dropping configuration. An output conveyor line receives the articles dropped by the receiving and dropping assembly. A controller controls the dropping and conveyance of the articles to convey the dropped articles along the output conveyor line in predetermined arrays. A pick-and-place robot system picks up the articles or arrays of articles from the output conveyor line and places the picked up articles in receptacles.

The present invention discloses a high-effective energy-saving environment-protecting power generation system. Said system includes the following several portions: boiler, turbine power generator, exhaust blower and heat-collecting water tank. The water vapour produced by boiler can be transferred into the turbine power generator by means of pipeline and can be used for driving said turbine power generator to make power generation. Besides, said invention also provides the concrete operation method of said power generation system.

The invention relates to a high clean composite diesel. The raw materials adopted by the invention are waste materials after the coal, the timber and the bamboo are distilled and cooled. The invention is characterized in that: the invention consists of products after coal-tar oil, wood tar oil or bamboo tar oil are catalyzed and modified, aviation kerosene or kerosene, diesel and isooctyl nitrate; for more details about the preparation method, please refer to Instructions. The invention has the advantages of full combustion of fuel, strong power, clean tail gas discharge; abundant raw material source, low cost, simple production process, no use of any corrosive chemical components such as acid, alkali and so on, no pollution to the environment; convenient use, increased fuel variety, and being capable of solving the problem that the natural fuel is in short supply. The product can be directly used for various diesel engines.

The invention provides a clean type smoke exhaust ventilator for a kitchen, and relates to the technical field of kitchen tools. The clean type smoke exhaust ventilator for the kitchen comprises a smoke exhaust ventilator body, wherein a smoke suction cavity is formed in the bottom of the smoke exhaust ventilator body; a smoke cover is inserted to the bottom of the smoke exhaust ventilator body; first fixing blocks are fixedly arranged at two sides of the top of the smoke cover through first screws; the mutually approaching sides of the two first fixing blocks are fixedly connected with side plates; butt joint blocks are fixedly connected onto two sides of the smoke exhaust ventilator body; a threaded groove is formed in one side, far away from the smoke exhaust ventilator body, of each butt joint block. The clean type smoke exhaust ventilator for the kitchen has the advantages that when a filtering screen is dismounted, a plug bolt post is backwards pressed; the plug bolt post extrudes a limiting plate; the limiting plate extrudes a reset spring; the reset spring is compressed, so that the insertion bolt post is disengaged from an extending hole and retracts into the inside of a stretching and retracting groove; a positioning block is downwards pulled, so that the positioning block is disengaged from a position clamping groove; the operation is simple; the structure is compact; the processing is easy, so that the filtering screen can be dismounted; the effect that the filtering screen can be conveniently cleaned is achieved.

The invention relates to high-cleaning composite gasoline and a preparation method thereof. The high-cleaning composite gasoline comprises the following components in part by weight: 10 to 25 parts of methanol, 15 to 20 parts of naphtha, 52 to 74 parts of solvent gasoline and 1 to 3 parts of additive, wherein the additive is prepared from 10 weight percent of tridecyl alcohol, 10 weight percent of hexadecyl sodium sulfonate, 20 weight percent of hexadecyl calcium sulfonate, 50 weight percent of naphthenic acid, 2.5 weight percent of tertiary butanol, 2.5 weight percent of isobutanol and 5 weight percent of isopropanol. The preparation method comprises the following steps of: 1) preparing the additive; 2) preparing denatured methanol; and 3) blending the denatured methanol, the naphtha and the solvent gasoline to prepare the high-cleaning composite gasoline. The high-cleaning composite gasoline of the invention has good cold boot, strong anti-corrosion performance, full combustion, powerful motive power and clean discharged tail gas and abundant sources and low cost of raw materials, and can solve the problem that natural fuel is in short supply.

The invention discloses environment-friendly fuel oil and a preparation method thereof. The environment-friendly fuel oil comprises the following components in parts by mass: 10-40 parts of coal oil, 20-40 parts of plant grease, 3-6 parts of vegetable oil acid or ethanol amine and 10-25 parts of methanol. The fuel oil is high in heat value, stable in property, environment-friendly in discharge, not easy to volatilize, free of toxicity and smoke or odor, the requirements of ignition temperature in use can be sufficiently met, waste oil products can reasonably treated, and the conventional energy is also saved.

The invention discloses a multi-track rotor type internal combustion engine which is formed by combining a stator, a rotor, a main shaft, a front end cap, a back end cap and the like. The stator is provided with an inwards-concave or outwards-convex sliding way surrounding the main shaft, the sliding way is formed by combining an inner sliding rail and an outer sliding rail, and a path line of the sliding way is a special curve; air cylinders and pistons are installed on the rotor, the center line of each air cylinder is vertical to the center line of the main shaft, and an appropriate distance is kept between the center line of each air cylinder and the center line of the main shaft; a 90-degree angle is formed between the center line of the air cylinder at the front end and the center line of the air cylinder at the back end, when the internal combustion engine works, one air cylinder in the four air cylinders work when the rotor rotates by 90 degrees, and action is down four times when rotation by a circle is done; the front end cap and the back end cap are each provided with an exhaust passage, a scavenging hole and an inlet passage, compressed gas rapidly blows out residual gas in the air cylinders along the exhaust passages through the scavenging holes when exhausting is to be finished; the main shaft is provided with cooling water, lubricating oil and electric power channels to achieve cooling, lubrication and electric power transmission. The multi-track rotor type internal combustion engine is simple in structure, stable in running, large in torque, high in power and wide in application scope.

The invention relates to high-cleanness compound gasoline, the gasoline source on the existing market is simpler, which has high production cost, the combination is not complete, and dynamic can not be completely released, exhaust emission contains more harmful substance, which has great pollution to environment. The main character of the high-cleanness compound gasoline is that the invention comprises three raw materials which are methanol, isopropanol and petroleum naphtha, which has the advantages of rich resource, low production cost and simple production technique, which does not contain any heavy metal iron such as plumbum, aluminum, manganese, zinc and the like, and has little pollution to environment. The high-cleanness compound gasoline can be used as fuel.

The invention relates to a methanol fuel additive for cold plateau region. The additive is prepped by adding 3-20 wt.% of an oxidant hydrogen peroxide with mass concentration of 30%, 1-6% of an antifreeze, 0.2-3% of an antioxidant antigum agent 2,6-butylated hydroxytoluene, 0.05-0.6% of a metal passivator N,N-bis(salicylidene)-1,2-propanediamine, 0.008-0.06% of a detergent dispersant, 1-6% of a preservative and 1-20% of a emulsifier into 10-83.742% of aqueous solution, mixing evenly by pump circulation, then successively adding 3-20% of naphtha, 3-10% of toluene, 2-10% of xylene, 2-10% of C5H12-C7H16 in weight ratio of 1:1, and mixing homogeneously by pump circulation. At the same time, the invention also discloses a ratio and a preparation method of a methanol fuel containing the methanol fuel additive for cold plateau region. The methanol fuel additive for cold plateau region provided by the invention has good and stable performance, and solves the problems of low temperature fluidity, high altitude hypoxia burning property, low sulfur, low nitrogen and dynamic stability.