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63results about How to "Good convection effect" patented technology

Heat Sink Structure for High Power LED Lamp

A heat sink structure for high power LED lamp includes a heat conducting lamp holder, a heat conductor and a heat sink. The heat conducting lamp holder is made of highly heat-conductive material to provide a smooth surface for firmly holding an LED lamp. The heat conductor is made of highly heat-conductive material for linking the heat conducting lamp holder and the heat sink. The heat sink includes a plurality of heat sink fins made of highly heat-conductive material. The plurality of heat sink fins are arranged radially to form a porous center structure with no occluding junction, thereby implementing a heat sink structure which can provide omnidirectional heat dissipating capability and good convection capability to let hot air to rise naturally for high power LED lamps.
Owner:CHEN TE CHUNG +1

Continuous-phase spongy graphene material as well as preparation method thereof

The invention provides a continuous-phase spongy graphene material. The core part of the material is provided with a foamed nickel substrate; the outer surface of the foamed nickel substrate is coated with graphene obtained by a CH4 gas via CVD (chemical vapor deposition); the graphene material is integrated continuous-phase spongy block graphene. The invention also provides two preparation methods of the continuous-phase spongy graphene material, wherein one preparation method provided by the invention is characterized in that the preparation material is the continuous-phase spongy graphene material two end surfaces of which are not provided with graphene, and can serve as the positive electrode or the negative electrode material of a lithium ion battery, and the advantages of maximum current carrier, favorable cycle stability, good heat conduction, rapid electric conduction, increase of electrolyte contact surface, and volume conservation can be realized; the other preparation method provided by the invention is characterized in that the preparation material is an integral continuous-phase spongy graphene heat radiation material, serves as a heat radiation material of heat radiation devices of a computer CPU, an LED light source, a tablet personal computer, a mobile phone and the like, and has better heat conduction and heat radiation effects compared with a traditional heat radiation material.
Owner:DONGGUAN WANFENG NANOMETER MATERIALS

Heat radiation system of electrical cabinets in power distribution room

The invention discloses a heat radiation system of electrical cabinets in a power distribution room. The heat radiation system comprises the power distribution room and the plurality of electrical cabinets in the power distribution room, wherein a rainproof roof is arranged on the top of the power distribution room; keels are arranged at the upper part of the power distribution room; suspended ceiling plates are connected below the keels; the power distribution room is divided into an upper space and a lower space by the suspended ceiling plates; an air-conditioning chamber is further formed in each electrical cabinet; the air-conditioning chambers are communicated with a connecting tube; an exhaust tube is correspondingly arranged above each electrical cabinet; the exhaust tubes penetrate through the suspended ceiling plates above the electrical cabinets so that the top parts of the exhaust tubes are positioned inside the upper space of the power distribution room; the bottom parts of the exhaust tubes are communicated with upper openings of corresponding electrical cabinets; a fan is further arranged on the ground of the power distribution room; the outlet tube of the fan is communicated with a blowing tube; the blowing tube is communicated with all air flues. As a plurality of heat radiation schemes are simultaneously implemented, the heat radiation effect is good, and normal operation of electrical elements inside the electrical cabinets of the power distribution room can be effectively ensured.
Owner:STATE GRID SHANDONG ELECTRIC POWER +1

Electron back scattering diffraction sample electrolytic polishing device

The invention discloses an electron back scattering diffraction sample electrolytic polishing device. The device comprises an electrolytic tank, an electrolyte storage tank, a cleaning liquid storage tank, an anode rod, a cathode plate and a direct-current power source. An upper cover is arranged on an opening of the top of the electrolytic tank, the anode rod is connected to the upper cover in a lifting mode, the cathode plate is arranged at the bottom of the electrolytic tank, a cavity is formed in the cathode plate, a plurality of spraying holes communicated with the cavity are formed in the upper end face of the cathode plate, the bottom of the cathode plate is connected with a hollow pipe communicated with the cavity, the bottom of the electrolyte storage tank is connected with the hollow pipe through an electrolyte conveying pipe, and the bottom of the cleaning liquid storage tank is connected with the hollow pipe through a cleaning liquid conveying pipe; the side wall of the upper portion of the electrolytic tank is communicated with the electrolyte storage tank through an electrolyte overflow pipe, the side wall of the lower potion of the electrolytic tank is communicated with the electrolyte storage tank through an electrolyte backflow pipe, and the side wall of the lower portion of the electrolytic tank is communicated with the cleaning liquid storage tank through a cleaning liquid backflow pipe. The electrolytic polishing device is compact in structure, good in convection effect and uniform in electrolytic polishing.
Owner:FUZHOU UNIV

LED street lamp body

The invention relates to a LED street lamp body, comprising a first lamp body and a second lamp body which are connected. The first lamp body has a first containing chamber for containing part of parts of the LED street lamp body for controlling the circuit. The second lamp body bottom face has a second containing chamber for containing the LED light source of the LED street lamp body. The bottom face of the first lamp body and the bottom face of the second lamp body constitute the bottom face of the LED street lamp body. The top face of the second lamp body has a plurality of heat radiating fins. Two adjacent heat radiating fins constitute a heat radiating channel. At least a part of the heat radiating channel is far away from one end of the first lamp body and extends to the first lamp body. A ventilation channel for communicating the heat radiating channel is arranged in the first lamp body. One end of the ventilation channel is opened on the bottom face of the first lamp body. The LED street lamp body has a good heat radiation effect and long service life.
Owner:中山市天能光电科技有限公司

Air purifier

The invention discloses an air purifier. The air purifier is arranged in a lamp-shaped shell. The air purifier is combined with a lamp effectively. The air purifier can be combined with various lighting or decorative lamps such as a floor lamp, a desk lamp, a wall lamp, a ceiling lamp and the like so as to purify air, light and be harmonious with furniture and indoor environment. The amounting position of the lamp is high, so that an air convection effect is better and the air purifying effect is greatly improved.
Owner:JIANGSU YOAU ELECTRIC CO LTD

Sewage treatment machine

The invention belongs to the technical field of sewage treatment and specifically relates to a sewage treatment machine. The sewage treatment machine comprises an outer barrel, an inner barrel and a drug barrel, wherein a water injection pipe, a drainage pipe and an interlayer are arranged between the outer barrel and the inner barrel; an upper-layer stirring rod, a middle-layer stirring part anda lower-layer stirring rod are arranged in the inner barrel; a water leaking net for supporting a floc is arranged at the bottom of the inner barrel; the drug barrel is communicated with the bottom ofthe interlayer; a drug injection port opening is formed in the drug barrel; a driving rod, a driven rod and a water drawing mechanism for drawing water in the interlayer into the inner barrel are arranged in the interlayer; a spiral rod is arranged at one end of the driving rod; a bevel gear I is arranged at the other end of the driving rod; a water wheel is also arranged on the driving rod; a bevel gear II, a driving gear, a first bevel gear pair and a second bevel gear pair are also arranged on the driven rod. According to the scheme, the stirring speed can be automatically reduced according to the generation of the floc in a coagulation process, and the coagulation process is simplified.
Owner:宁波清智环保科技有限公司

Cold and warm air vehicle for high and large space

The invention belongs to the technical fields of heating, ventilating and refrigerating, and particularly relates to a cold and warm air vehicle for a high and large space. The cold and warm air vehicle comprises a cold and hot water supply system. The cold and warm air vehicle is characterized by also comprising a main vehicle body and a control system connected with the main vehicle body, wherein the main vehicle body mainly comprises an upper heat exchange system, a fan connected with the upper heat exchange system, and a lower air supply system connected with the fan. The cold and warm air vehicle is integrated with heating, refrigerating and ventilating, diverse in function, simple in structure, and convenient to install and debug, and can achieve various functions of heating, refrigerating and ventilating while saving energy source. Various functions of the cold and warm air vehicle are uniformly controlled by the control system, the operation is simple and fast, and the cost is saved.
Owner:鞍山徕亚机械设备有限公司

Reaction control method based on microwave heating

The invention discloses a reaction control method based on microwave heating. The bottom of a water tank (1) is provided with a microwave heater (3), a microprocessor (2) controls the microwave heater to work to control the temperature of water in the water tank so as to provide an environment temperature for reaction in a reaction vessel (13). The bottom of the water tank is provided with a circulating pump (7) and a pipe (6) in butt joint with an outlet of the circulating pump. The pipe is provided with a plurality of spray pipes (5) at equal intervals. Circulation of water in the water tank is promoted through the circulating pump and the spray pipes. The circulating pump is controlled by the microprocessor. A lifting mechanism (15) based on lead screw transmission is adopted to drive the reaction vessel to ascend and descend. The reaction vessel is internally provided with a stirrer (12). The lifting mechanism based on lead screw transmission is connected with the reaction vessel through a transverse rod. The microprocessor is further connected with a wireless communication unit, and the wireless communication unit is used for communicating with a remote control center. The reaction control method based on microwave heating has an automatic temperature control function, the convection effect is good, the liquid level can be automatically locked, safety is high, and it can be guaranteed that reaction is conducted stably.
Owner:CHANGSHA UNIVERSITY

Maze crossed type conduction oil drying cylinder with two-side oil supply

Provided is a conduction oil drying cylinder for drying paper pulp. The whole cylinder adopts welded steel, wherein maze type conduction oil cavities are distributed on the cylindrical surface of the conduction oil drying cylinder in a crossed mode, and an oil inlet and an oil outlet connected with the conduction oil cavities are connected with the left side and the right side of each conduction oil cavity; the inner structure of each conduction oil cavity comprises 32 conduction oil cavity channels and 32 metal hoses, and each two channels are communicated through a welded baffle; a baffle is welded at the tail ends of the first conduction oil cavity and the second conduction oil cavity, a baffle is welded at the beginning ends of the third conduction oil cavity and the fourth conduction oil cavity, the rule of the baffles is executed after the 32nd conduction oil cavity is executed; conduction oil flows in from the right end of the conduction oil cavities, turns, and enters the second channel to flow reversely when about to reach the bottom of the cylinder; when flowing to the end of the second conduction oil cavity, the conduction oil turns again by 90 degrees to flow out from the end of the third conduction oil cavity, and part of the conduction oil flows to the beginning end of the fourth conduction oil cavity. Through the above structure, hot oil passes through two adjacent conduction oil cavities so as to complete heat exchange fully and transfer more energy, and the temperature difference of the surfaces of the cylinder filled with the hot oil is smaller, and can be reduced to within 0.5 DEG C.
Owner:QILU UNIV OF TECH +1

Air filter for electronic equipments box

The invention relates to an air cleaner for electronic equipment case. The air cleaner is mainly used for the computer case, belongs to the field of computer equipment, and mainly solves the problem of dust in the case. The air cleaner comprises an air inlet, an engine oil reservoir, an air filter core, a fan, an air duct and an air outlet, and is characterized in that the dust in the air is filtered by the air filter core, and is collected by the engine oil reservoir; and the fan is adopted for initiative ventilation. The air cleaner is used in various electronic cases, and household electrical appliances with a cooling fan, and has the advantages of high-efficiency dust filtration, prolonged service life of the equipment, reduction of the dust in the air in an operating environment, etc.
Owner:耿继跃

High-tension LED spotlight

The invention discloses a high-tension LED spotlight comprising a plastic base, a radiator and a lens. The plastic base is connected with a power source. The high-tension LED spotlight further comprises a remote controller. The plastic base is connected with the rear end of the radiator in a fastened manner. An electrode plate is disposed inside the plastic base. The radiator is in a hemisphere shape, and two ends thereof are communicated; a concave semicircular surface of the radiator is provided with a reflecting layer. The front end of the radiator is connected with the lens in a fastened manner. The lens covers an aluminum substrate which is connected with the electrode plate; the aluminum substrate is fixed inside the radiator through fastening screws and provided with a plurality of LEDs. The radiator is provided with two circular air slots additionally, so that the service life of a main part electrolytic capacitor on the power source can be prolonged; the WIFI wireless signal remote controller is added, the spotlight can be remotely controlled with a cellphone or remote controller with a WIFI transceiver. The high-tension LED spotlight is nearly maintenance free, has soft light with pure spectrum, is good for protecting workers' eyesight and good for physical health of workers, and can be as bright as halogen lamps.
Owner:深圳市永而佳电子有限公司

Metal mesh and mesh rack plastic-dipping heating furnace

The invention belongs to the technical field of plastic-dipping heating furnaces, and particularly relates to a metal mesh and mesh rack plastic-dipping heating furnace. Aiming at the problem that heat transfer is not uniform and heat transfer through heat conduction is slow in an existing metal mesh and mesh rack heating process, and according to the following scheme, the plastic-dipping heatingfurnace comprises a furnace body, wherein a plurality of supporting legs are fixedly connected to the lower side wall of the furnace body, a rolling wheel is arranged at the lower end of each supporting leg, a material feeding hole is formed in the side wall of one side of the furnace body, a placing device and a plurality of heating wires are arranged between the inner walls of the two sides of the furnace body, a door plate matched with the material feeding hole is rotationally connected to the inner wall of the material feeding hole, and a convection mechanism is arranged on the lower sideof the furnace body. According to the metal mesh and mesh rack plastic-dipping heating furnace, the convection mechanism is arranged on the lower side of the furnace body, through the swinging of a gas outlet pipe and the leading-out of gas in the gas outlet pipe, the flow of the gas in the furnace body is accelerated, heat in the furnace body is uniformly distributed, the heat is directly transmitted out to heat a metal mesh, and the heating effect is better.
Owner:徐州万佳机电设备制造有限公司

Flat cable combination

The present invention provides a flat cable combination. The flat cable combination includes a plurality of flat cables; each of the flat cables includes first wires and second wires arranged side byside and adjacent to each other; the first wires and the second wires have conductors at central positions and covering layers covering the peripheries of the conductors; the covering layers include first covering layers covering the peripheries of the conductors and outer covering layers which simultaneously cover the first wires and the second wires; and tearable ribs are arranged on between theouter covering layers of the adjacent two flat cables, so that the flat cables can be separated from the other flat cables. The flat cable combination enables the flat cables in the flat cable combination to be separated from each other by providing the tearable ribs between the adjacent two flat cables to ensure the convection effect of the flat cable combination, and multiple different electronic devices and electronic interfaces are connected at the same time.
Owner:ALLTOP ELECTRONICS SU ZHOU +1

Anion generator for use with a computer for cooling purpose

InactiveUS20050274608A1Improve heat convection effectMore electrical energy is consumedCellsDigital data processing detailsEngineeringComputer supported
An anion generator is disclosed to include a housing, an anion-generating panel mounted inside the housing near the bottom side, a meshed conducting plate mounted inside the housing near the top side, and a high voltage generator mounted inside the housing, the high voltage generator having a positive lead wire connected to the meshed conducting plate and a negative lead wire connected to the anion-generating panel for causing the anion-generating panel to generate currents of anions for carrying heat from a computer supported on the housing when electrically connected.
Owner:KO LI SHENG

A cooling system for an electrical cabinet in a power distribution room

The invention discloses a heat radiation system of electrical cabinets in a power distribution room. The heat radiation system comprises the power distribution room and the plurality of electrical cabinets in the power distribution room, wherein a rainproof roof is arranged on the top of the power distribution room; keels are arranged at the upper part of the power distribution room; suspended ceiling plates are connected below the keels; the power distribution room is divided into an upper space and a lower space by the suspended ceiling plates; an air-conditioning chamber is further formed in each electrical cabinet; the air-conditioning chambers are communicated with a connecting tube; an exhaust tube is correspondingly arranged above each electrical cabinet; the exhaust tubes penetrate through the suspended ceiling plates above the electrical cabinets so that the top parts of the exhaust tubes are positioned inside the upper space of the power distribution room; the bottom parts of the exhaust tubes are communicated with upper openings of corresponding electrical cabinets; a fan is further arranged on the ground of the power distribution room; the outlet tube of the fan is communicated with a blowing tube; the blowing tube is communicated with all air flues. As a plurality of heat radiation schemes are simultaneously implemented, the heat radiation effect is good, and normal operation of electrical elements inside the electrical cabinets of the power distribution room can be effectively ensured.
Owner:STATE GRID SHANDONG ELECTRIC POWER +1

Hard disk storage apparatus

The invention discloses a hard disk storage apparatus. A housing is in a hollow hexagonal structure. Hard disk trays are distributed on the internal edge of the housing at equal intervals; the housing opposite to the hard disk trays is provided with heat radiating seams and heat radiating sheets; each hard disk joint is arranged on the back side of the housing; each hard disk joint is connected with a control circuit board; damping sheets are mounted under the hard disk trays; each damping sheet is arranged between each two hard disk trays; each damping sheet is made from six-dimensionality rubber; one end of the side arm of the housing is movably connected with two sides of the housing via bolts; the front end of the housing is provided with a front cover; and the front cover rotates with the side arm to a closed state to cover an opening and to be buckled with a framework, so the hard disk can be fixed in accommodating space. The hard disk storage apparatus is simply structured has great damping effect and air circulation; a plurality of hard disks can be accommodated; and the hard disk storage apparatus is antimagnetic and dustproof, thereby possessing wide adaptability.
Owner:QINGDAO ZHONGKE SOFTWARE

Intelligent decoction system of traditional Chinese medicine

The invention relates to an intelligent decoction system of traditional Chinese medicine. The intelligent decoction system comprises robots, a filling mechanism and two rows of decoction mechanisms. Aworking passage of the decoction mechanism part is formed between the two rows of decoction mechanisms, one row of decoction mechanism is in butt-joint with a first decoction pan conveying line, andthe other row of decoction mechanism is in butt-joint with a second decoction pan conveying line. The robots are able to walk between the two rows of decoction mechanisms and between the first decoction conveying line and the second decoction pan conveying line. A material loading position of a pan waiting for decoction is arranged at the end, away from the decoction mechanisms, of the first decoction pan conveying line; an empty pan downline position is arranged at the end, away from the decoction mechanisms, of the end of the second decoction pan conveying line; and the filling mechanism isarranged on the side, far away from a working passage of the conveying line part, of the first decoction pan conveying line. The first purpose of improving the intelligent decoction system transferredby the robots for the traditional Chinese medicine is achieved, and the problem of low intelligent degree of artificial transfer frying pans in the process of decoction is solved.
Owner:ZHEJIANG HOUDAR INTELIGENT TECH CO LTD

Intelligent traditional Chinese medicine decocting system

The invention relates to an intelligent traditional Chinese medicine decocting system. The intelligent traditional Chinese medicine decocting system comprises a control unit, and compounding equipment, a water adding structure, a decocting unit, and a filling unit which are sequentially arranged, wherein the compounding equipment is used for transporting traditional Chinese medicine decoction pieces to a decocting pan; the water adding structure is used for adding water to the inner part of a medicine decocting bucket; the decocting unit is used for heating the decocting pan; the filling unitis used for filling traditional Chinese medicines in the decocting pan into a container; a first decocting pan transporting line is arranged between the compounding equipment and the decocting unit; the water adding structure is arranged on the first decocting pan transporting line; a second decocting pan transporting line is arranged between the decocting unit and the filling unit; the control unit is integrally and electrically connected with the compounding equipment, the water adding structure, the decocting unit and the filling unit; and the control unit controls the compounding equipment, the water adding structure, the decocting unit and the filling unit for operation. The intelligent traditional Chinese medicine decocting system disclosed by the invention aims to provide the intelligent traditional Chinese medicine decocting system capable of performing control through the control unit, and the problems that each equipment is independently controlled, and the intelligent degreeis low are solved.
Owner:ZHEJIANG HOUDAR INTELIGENT TECH CO LTD

Sewage Treatment Process

The invention belongs to the technical field of sewage treatment, and specifically relates to a sewage treatment process; a coagulation machine is used for coagulation treatment, and the coagulation machine includes an outer barrel, an inner barrel and a medicine barrel; a water injection pipe and a drainage pipe are arranged between the outer barrel and the inner barrel and the interlayer; the upper stirring rod, the middle stirring part and the lower stirring rod are arranged in the inner barrel, and the leaking net for supporting the floc is arranged at the bottom of the inner barrel; the active rod, the passive rod and the pumping mechanism are arranged in the interlayer; the active rod is equipped with Screw rod, bevel gear 1 and water wheel; bevel gear 2, driving gear, first bevel gear pair and second bevel gear pair are arranged on the passive rod. The coagulation treatment steps include: A, adding coagulant; B, water injection; C, pumping water; D, standing still; E, draining. This scheme can automatically reduce the stirring speed according to the generation of flocs in the coagulation process, and simplify the coagulation process.
Owner:宁波清智环保科技有限公司

High frequency transformer

The invention relates to the field of electronic components, in particular to a high-frequency transformer. The high-frequency transformer comprises a transformer main body, a bottom plate, a coolingfan and a sealing cover, wherein the transformer main body is located in the sealing cover; the cooling fan is located at the top of the transformer main body; the bottom plate is located at the bottom of the transformer main body; the sealing cover is rotationally connected with the bottom plate; the sealing cover is tightly connected with the bottom plate; a heat emission hole is formed in the center of the bottom plate; a plurality of sliding chutes are formed in one side, close to the transformer main body, of the bottom plate, and are formed in the periphery of the heat emission hole along the circumferential direction; the sealing cover is fixedly connected with an opening and closing mechanism for opening or closing the heat emission hole; and the opening and closing mechanism is located between the bottom plate and the transformer main body and comprises opening and closing plates of which the number is an integral multiple of 3. By adopting the high-frequency transformer, external dust and water vapor can be effectively prevented from entering the inside of the transformer, so that the service life of the transformer is prolonged.
Owner:苏州扬麒电子工业有限公司

Constant-temperature drying oven

The invention provides a constant-temperature drying oven, to solve the problems that the conventional drying oven is low in drying efficiency and the temperature in the drying oven is not uniform, and relates to the field of drying ovens. The constant-temperature drying oven comprises a drying oven shell and a drying oven liner, and is characterized in that a hot air circulating cavity is formed between the drying oven shell and the drying oven liner; air outlets are formed in the upper end of the drying oven liner; an air inlet is formed in the lower end of the drying oven liner; a fan is arranged on the outer side of the air inlet; a heating pipe is arranged in the hot air circulating cavity; temperature sensing devices and a commodity shelf are further arranged in the drying oven liner. According to the constant-temperature drying oven, the air inlet in the drying oven liner is set below, and the air outlets are set above, so that the hot air convection effect is good, and the drying temperature in the drying oven is more uniform; the multiple temperature sensing devices are arranged in the drying oven, so that temperature detection is more accurate, and the temperature control sensitivity is higher; the commodity shelf is convenient to mount, detach and adjust, and favorable for placing objects with different sizes and different states; the constant-temperature drying oven is mainly used in a production workshop or a laboratory.
Owner:镇江奥美机电设备有限公司

Preparation method of built-in carbon fiber electric-heating laminate flooring and wooden floor thereof

The invention discloses a preparation method of the built-in carbon fiber electric-heating laminate flooring and a wooden floor thereof. The preparation method specifically comprises the steps that 1, high-density fiber board base materials are prepared first, positional holes are drilled on the high-density fiber board base materials, and the surfaces of the high-density fiber board base materials are coated with glue, electric poles are mounted, multiple pieces of carbon fiber papers are laid on the surfaces of the high-density fiber board base materials; 2, the surfaces of the carbon fiber papers are coated with glue, then surface decoration layers are glued on the surfaces of the carbon fiber papers; 3, next cold press, hot press and stress balance are in sequence carried out, and abrasion resistant papers and wood grained papers are in sequence pasted on the surfaces; 4, next thickness defining, all around groove-and-tongue, and reflective film coating are in sequence carried out, and finally after the surface coating, the finished product is obtained. The preparation method of the built-in carbon fiber electric-heating laminate flooring and the wooden floor thereof have the advantages of being heat dissipating, quick in temperature rising, low in thermal loss, energy-saving and environmentally friendly, space-saving, clean and comfortable, intelligent in temperature control and fixed point heating and the like.
Owner:JIUSHENG WOOD

Breathable sagger for roasting of electronic materials

The invention discloses a breathable sagger for roasting of electronic materials. The breathable sagger for roasting of electronic materials comprises a sagger body, wherein the sagger body is formedby a sagger bottom and four sagger walls in a surrounding manner; the sagger bottom is a flat bottom or is provided with supporting legs; a recessed ventilating opening is formed in the top of each sagger wall; and small through holes are formed in the sagger bottom. Compared with the prior art, the breathable sagger for roasting of the electronic materials can be uniformly heated, good convectioneffect of an internal atmosphere and an external atmosphere of the sagger is ensured, sintering of the electronic materials is facilitated, and the superior product rate of electronic material products is increased.
Owner:江苏三恒高技术窑具有限公司

Decoction barrel with floating stop plate and decoction method of traditional Chinese medicine

The invention relates to a decoction barrel provided with a floating stop plate, which comprises a barrel body and a barrel cover, the barrel cover is connected with a pressing plate which presses theChinese medicine decoction pieces in the barrel through a telescopic rod so that the liquid in the inner barrel submerges the Chinese medicine decoction pieces, The telescopic rod comprises an uppersection and a lower section, wherein the upper end of the upper section is connected with the barrel cover, the upper end of the lower section can be freely lifted and lowered in the lower end of theupper section, the lower end of the lower section is connected with a pressing plate, and the pressing plate is pressed on a Chinese medicinal decoction piece by self-weight lowering. A first object of the present invention is to provide a decoction barrel with a floating stop plate for avoiding the phenomenon of steaming medicine, which solves the problem that many pieces of traditional Chinese medicine float on the water surface when decocting medicine in the existing decoction barrel and cannot be decocted, thereby affecting the medicine effect.
Owner:ZHEJIANG HOUDAR INTELIGENT TECH CO LTD

Household air purifier system

The invention discloses a household air purifier system. The household air purifier system is characterized by comprising a fan device, an air inlet device, an air outlet device and a control device, wherein the air inlet device and the air outlet device are connected with the fan device through pipes, and the control device is connected with the fan device, the air inlet device and the air outlet device. The air inlet device and the air outlet device are installed indoors and are separated, the fan device is installed outdoors, and the air inlet device and the air outlet device can be arranged in all rooms in a house. An air filtering device is arranged in the air inlet device, and an air purifying device is arranged in the air outlet device. When the fan device works, a high-pressure region and a lower-pressure region are naturally formed in the front and in the back of the fan device, the fan device enables the high-pressure region and the lower-pressure region to form two sealed spaces through a housing, the lower-pressure region is connected with the air inlet device, and the high-pressure region is connected with the air outlet device. The household air purifier system has the advantages of being capable of quickly purifying indoor air, convenient to arrange and use, good in indoor air convection effect and purification effect, free of noise and low in cost.
Owner:SHANDONG TAIYING ENVIRONMENT ENG

Low-voltage LED spotlight

The invention discloses a low-voltage LED spotlight. The low-voltage LED spotlight comprises a plastic base, a heat radiator and a lens, and the plastic base is connected with a power source. The low-voltage LED spotlight is provided with a remote controller, the plastic base is connected with the rear end of the heat radiator in a fastened manner, a plate electrode is mounted in the plastic base, the heat radiator with two ends communicated is hemispherical, a recessed hemispherical surface of the heat radiator is provided with a reflective layer, the front end of the heat radiator is connected with the lens in a fastened manner, an aluminum substrate covers the lens and is connected with the plate electrode and fixed in the heat radiator through fastening screws, and a plurality of beads are arranged on the aluminum substrate. The heat radiator is provided with two annular venting grooves, service life of an electrolytic capacitor, the main part of the power source, is prolonged, and a WIFI (wireless fidelity) wireless signal remote control device is added, so that a cellphone or remote controller with a WIFI transceiver can be used for remote controlling. The low-voltage LED spotlight is almost maintenance-free, soft in light and pure in spectrum, eyesight protection and health of workers are benefited, and luminance effect is equivalent to that of halogen lamps.
Owner:深圳市永而佳电子有限公司
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