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967results about How to "Avoid blowing" patented technology

Air conditioner indoor unit and control method thereof

The invention discloses an air conditioner indoor unit and a control method thereof. The air conditioner indoor unit comprises a base, a face frame, a driving device, a wind shield assembly and an air deflector, wherein the face frame is arranged on the base; a mounting cavity is defined between the base and the face frame; the face frame is provided with an air outlet; the driving device is arranged in the mounting cavity; the wind shield assembly is arranged on the driving device; the wind shield assembly is provided with a storage position and a wind shielding position; the wind shield assembly is stored in the mounting cavity when being positioned at the storage position; the wind shield assembly blocks at least one part of the air outlet when being positioned at the wind shielding position; the wind shield assembly is of a plate-shaped structure and is provided with a ventilation structure; the air deflector is provided with an open position and a closed position; the air deflector opens the air outlet when being positioned at the open position; the air deflector covers the air outlet when being positioned at the closed position. According to the air conditioner indoor unit disclosed by the embodiment of the invention, output wind cannot be directly blown onto the body of a user, so that somatosensory comfort of the user is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Air conditioner control method

The invention discloses a method for controlling an air conditioner. The method is carried out during the defrosting operation and / or in the early stage of the reentering heating operation after finishing defrosting; according to the judgment of the room temperature, the directions of a left blade and a right blade are controlled by utilizing a result detected through a human induction sensor in order that the swinging directions of the left blade and the right blade point to a peopleless region judged by a detection result. During the defrosting, an indoor fan can operate at high rotational speed, improve heat-exchange efficiency in the indoor side and shorten defrosting time; and in the early stage of reentering the heating operation after finishing defrosting, the indoor fan can operate at high rotational speed and improve the heating effect, avoid cold wind from directly blowing on people and improve comfortableness.
Owner:PANASONIC HOME APPLIANCES AIR CONDITIONING GUANGZHOU CO LTD

Air conditioner and air speed control method thereof

The invention discloses an air conditioner and an air speed control method thereof. The air conditioner comprises an indoor unit. An air outlet of the indoor unit is provided with an air scattering plate for lowering the air outlet speed of the indoor unit. The air speed control method comprises the following steps that when the air conditioner runs in a refrigeration manner, if an air-feeling-free control instruction is received, the air conditioner is controlled to get into an air-feeling-free running mode; after the air conditioner gets into the air-feeling-free running mode, the indoor environment temperature is judged; if the indoor environment temperature is larger than a first temperature threshold valve, the air scattering plate is controlled to swing, and the rotating speed of an indoor fan is controlled to be smaller than or equal to a first preset rotating speed; and if the indoor environment temperature is smaller than or equal to the difference between the first temperature threshold valve and the preset correction temperature, the air scattering plate is controlled to be closed, and the rotating speed of the indoor fan is controlled to be smaller than or equal to a second preset rotating speed. According to the air conditioner and the air speed control method thereof, the comfortable temperature environment can be provided, the comfortable indoor air speed environment can also be provided, and the comfort is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Novel modified non-woven fabric lithium-ion battery diaphragm and preparation method thereof

ActiveCN103928649AEnsuring Winding ProcessabilityEnsuring satisfactory winding processabilityFinal product manufactureSecondary cellsElectrical batteryPhysical chemistry
The invention relates to a novel modified non-woven fabric lithium-ion battery diaphragm. The diaphragm comprises a modified non-woven fabric base material and a filling agent compounded on the modified non-woven fabric base material, wherein the modified non-woven fabric base material comprises a low-smelting-point material and a high-smelting-point material; the low-smelting-point material is subjected to melt crystallization treatment and the weight of the high-smelting point material accounts for 85-99.9% of the total weight of the base material; the residual amount is the low-smelting point material; the filling agent compounded on the modified non-woven fabric base material comprises organic polymer, a first filling material and / or a second filling material. The invention further relates to a preparation method of the battery diaphragm. The preparation method sequentially comprises the following steps: manufacturing a non-woven fabric fiber layer; manufacturing the modified non-woven fabric base material; preparing filling agent slurry; filling; removing a solvent; and carrying out post-treatment. The method is simple in operation and low in cost; a prepared product is low in water content, good in chemical stability and high in mechanical strength; the finished product rate of a battery is increased, the service life is prolonged and the safety is improved.
Owner:河南惠强新能源材料科技股份有限公司

Air conditioner and air velocity control method for same

The invention discloses an air conditioner and an air velocity control method for the same. An air diffusion plate for reducing air velocity of outlet air of an indoor unit is arranged at an air outlet of the indoor unit, and an air guide plate is also arranged to regulate the air outlet direction of the indoor unit. The method comprises the following steps of controlling the air conditioner to enter an air sensor-free running mode if no air sensor-free control instruction is received when the air conditioner runs in a cooling mode; judging indoor environmental temperature T1; if T1 is greater than a first temperature threshold value Tw, controlling the air diffusion plate to swing or controlling the air guide plate to move upwards, and controlling rotating speed of an indoor fan to be less than or equal to first preset rotating speed; if T1 is lower than or equal to Tw-Tx, controlling the air diffusion plate to be closed, controlling the air guide plate to be opened to a preset air outlet angle, and controlling the rotating speed of the indoor fan to be lower than or equal to second preset rotating speed, and after the air conditioner runs for Deltat, controlling the air diffusion plate to be opened, and upwards supplying air for Deltat1 by virtue of the air guide plate. According to the air conditioner and the air velocity control method for the same, a comfortable temperature environment can be provided, and in addition, a comfortable indoor air velocity environment can further be provided, so that comfort is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Roof ridge ventilation system

Roof ridge vent system adapted for housing a plurality of fans in a central airflow channel positioned directly over the opening in a ridge portion of a roof for ventilating a plurality of vent chutes or attic space comprising: a hood member engaged with outer edge portions of vent members having air-passageway holes defined therein and inner edge portions preferably being hinged respectively to inner edge portions of base members so as to be adapted for installation on variously-pitched roofs, each base member also having outer edge portions defining a wall adapted for blocking wind from being blown into the vent and for causing airflow over the top of the vent to encourage airflow through the vent system. Vent member sections may be installed end-to-end to define an elongated airflow channel adapted for ventilating with or without assistance from the fans.
Owner:DIGITAL CONTROL SYST

Air conditioner, air-blowing control method and device, and computer readable storage medium

The invention discloses an air conditioner, an air-blowing control method and device, and a computer readable storage medium. The air conditioner comprises a shell, a draught fan in the shell, and anair outlet drum movably connected with the shell, wherein the cold-blast air in the air conditioner can be blown out of the air outlet drum; in addition, a driving mechanism connected with the air outlet drum, a controller connected with the driving mechanism and a detecting component are further arranged. After detecting a human body position, the detecting component transmits the detected humanbody information to the controller, and the controller controls the driving mechanism to drive the air outlet drum to rotate to a corresponding position. The rotatable air outlet drum can prevent thecold-blast air from continuously and directly blowing to the human body, controls the rotary speed of the draught fan to improve the air distribution indoors, and simulates the blowing-in mode of natural wind to improve the comfort level of a user.
Owner:TCL AIR CONDITIONER ZHONGSHAN CO LTD

Air conditioner and air speed control method thereof

The invention discloses an air conditioner and an air speed control method thereof. Air scattering plates are arranged at the air outlet of an indoor unit so that the air outlet speed of the indoor unit can be decreased. Air guide plates are arranged so that the air outlet direction of the indoor unit can be regulated. The method includes the following steps that when the air conditioner runs in a refrigeration mode, if a non-air-feeling control instruction is received, the air conditioner is controlled to enter a non-air-feeling running mode; T1 is judged; if T1 is larger than Tw, the air scattering plates are controlled to be opened and are controlled to swing, or the air guide plates are controlled to move upwards, and the rotation speed of an indoor draught fan is controlled to be smaller than or equal to the first preset rotating speed; and if T1 is smaller than or equal to the difference between Tw and Tx, the air scattering plates are controlled to be closed, the air guide plates are controlled to be opened to the preset air outlet angle, the rotating speed of the indoor draught fan is controlled to be smaller than or equal to the second preset rotating speed, and meanwhile when phi is judged to be larger than phi w, the air conditioner is controlled to enter the dehumidification mode. By means of the air conditioner and the air speed control method of the air conditioner, the comfortable temperature environment can be provided, and meanwhile the comfortable indoor air speed environment can be provided and comfort is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Air conditioner and air speed control method thereof

The invention discloses an air conditioner and a air speed control method thereof. Air scattering plates are arranged at the air outlet of an indoor unit so that the air outlet speed of the indoor unit can be decreased. Air guide plates are arranged so that the air outlet direction of the indoor unit can be regulated. The method includes the following steps that when the air conditioner runs in a refrigeration mode, if a non-air-feeling control instruction is received, the air conditioner is controlled to enter a non-air-feeling running mode; T0 is judged by detecting the human body surface temperature T0; if T0 is larger than the first preset temperature Tth, the air scattering plates are controlled to swing, or the air guide plates are controlled to move upwards, and the rotating speed of an indoor draught fan is controlled to be smaller than or equal to the first preset rotating speed; and if T0 is smaller than or equal to the Tth, the air scattering plates are controlled to be closed, the air guide plates are controlled to be opened to the preset air outlet angle, and the rotating speed of the indoor draught fan is controlled to be smaller than or equal to the second preset rotating speed. By means of the air conditioner and the air speed control method of the air conditioner, the comfortable temperature environment can be provided, and meanwhile the comfortable indoor air speed environment can be provided and comfort is improved.
Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP +2

Indoor unit of air conditioner

The present invention discloses an indoor unit of an air conditioner. The indoor unit of the air conditioner comprises a housing (1), an air outlet (4) and a drainage plate (5) arranged at an outer side of the air outlet (4). The drainage plate (5) can be movably arranged at an outer side of the housing (1) and has a first motion position for guiding airflow positioned outside of the indoor unit of the air conditioner at the outer side of the air outlet (4) to the air outlet (4) of the indoor unit of the air conditioner so as to mix the outlet air of the indoor unit of the air conditioner and the airflow at the outside of the indoor unit of the air conditioner and send out the mixed air, and a second motion position capable of avoiding the air outlet (4) of the indoor unit of the air conditioner. According to the indoor unit of the air conditioner, the problem that in the prior art, users are uncomfortable due to direct blowing of outlet air of an indoor unit of an air conditioner can be solved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Air conditioner and air speed control method thereof

The invention discloses an air conditioner and an air speed control method thereof, wherein an air outlet of an indoor unit is provided with an air scattering plate for softening the air outlet speed of the indoor unit and provided with an air guide plate for adjusting the air outlet direction of the indoor unit. The method comprises the following steps: when the air conditioner operates the refrigeration, if a no-air-feeling control command is received, the air conditioner is controlled to enter a no-air-feeling operation mode; the indoor environment temperature is judged; if the indoor environment temperature is higher than a first temperature threshold, the air scattering plate is controlled to open, the air guide plate is controlled to upwards move, and the rotating speed of an indoor fan is controlled to be lower than a first preset rotating speed; and if the indoor environment temperature is lower than or equal to a difference between the first temperature threshold and a preset correction temperature, the air scattering plate is controlled to close, the air guide plate is controlled to open at a preset air outlet angle, and the rotating speed of the indoor fan is controlled to lower than or equal to a second preset rotating speed. The air conditioner and the air speed control method thereof not only can provide comfortable temperature environment, but also can provide comfortable indoor air speed environment, so that the comfort is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Flow splitting exhaust pipe of automobile

The invention discloses a flow splitting exhaust pipe of an automobile. The flow splitting exhaust pipe comprises an exhaust pipe body, pipe sleeves, a silencer, a cooler, a liquid filter, a water outlet pipe, a connecting short pipe, a fixing pipe, an exhaust main pipe, a filtering screen, a flow splitting cavity, a first exhaust branch pipe, a second exhaust branch pipe, bafflers, a first three-way catalytic converter, a second three-way catalytic converter, a first flow splitting pipe, flow splitting holes and a second flow splitting pipe. The flow splitting exhaust pipe of the automobile is characterized in that the silencer is arranged on the exhaust pipe body; the pipe sleeves are arranged on the two sides of the silencer; the silencer is connected with the exhaust pipe body through the pipe sleeves; the cooler is arranged on one side of the exhaust pipe body and is fixedly connected with the exhaust pipe body; and the water outlet pipe is arranged at the lower end of the cooler and is fixedly connected with the cooler. The flow splitting exhaust pipe of the automobile has the beneficial effects of being simple in structure, good in heat dissipating effect and good in noise prevention effect.
Owner:TIANJIN CITY SHENCHI AUTOMOBILE PARTS

Water hammer air valve and water hammer gas discharging method during pipeline use

The invention discloses a water hammer air valve and a water hammer gas discharging method during pipeline use. The water hammer air valve comprises a valve body, a bonnet and a protective cover, wherein the bonnet is provided with an opening, the protective cover is disposed on the opening, the valve body is provided with a valve opening for being communicated with a pipeline, a high-speed gas feeding and discharging device which is used for discharging gases stayed in the pipeline during water filling to the outside and shutting down the valve after pipeline water filling is completed is disposed in the inner cavity of the valve body, the output end of the high-speed gas feeding and discharging device is communicated with the outside through the opening of the bonnet, and the valve opening of the valve body is communicated with a bottom gas discharging throttling device for limiting the gas displacement of the pipeline to the inner cavity of the valve body; a trace gas discharging device for discharging mixed, residual and / or precipitated gases in the pipeline to the outside through the opening of the bonnet after the high-speed gas feeding and discharging device shuts down the valve is further disposed in the high-speed gas feeding and discharging device. By the water hammer air valve, water hammer reduction and pipeline safety protection are achieved, blowing blocking during high-speed gas discharging is avoided, and valve closing water hammer is eliminated.
Owner:ZHUZHOU SOUTHERN VALVE

Air conditioner with humidification function

The invention discloses an air conditioner with humidification function; an air outlet is arranged on the air conditioner, an exhaust duct of the air conditioner is communicated with the air outlet, an evaporator is arranged in the exhaust duct, and a humidification device is arranged in the exhaust duct, wherein the humidification device comprises a water adsorption membrane and a water supplying mechanism for providing water for the water adsorption membrane. The air conditioner has simple structure, and the humidification effect is not affected by outdoor environment.
Owner:GREE ELECTRIC APPLIANCES INC

Method for putting in and taking out coiled tubing being used as production tubing string

ActiveCN105275417ASafe and reliable downloadingSafe and reliable entryBorehole/well accessoriesTubing hangerCoiled tubing
The invention discloses a method for putting in and taking out a coiled tubing being used as a production tubing string. The method for putting in the coiled tubing being used as a production tubing string comprises steps of mounting a well head blowout preventer system, an injection head and the coiled tubing above a tubing head four-way joint and a main valve, mounting a tool string to the lower end of the coiled tubing, and putting into a designed depth; cutting the coiled tubing off by a shear ram of a first blowout preventer; sequentially mounting a hanging connector and a tubing hanger to the upper end of the cut low-half coiled tubing, stretching the cut up-half coiled tubing out of a blowout preventing tubing, and connecting the cut up-half coiled tubing with a hydraulic retractable feeding / recycling tool; putting the tubing hanger in the tubing head four-way joint; and fixing the tubing hanger of the coiled tubing into the tubing head four-way joint. According to the method for putting in and taking out the coiled tubing being used as the production tubing string, the coiled tubing replaces a conventional tubing and is directly used a production tubing string, a standard gas production tree well head is achieved after construction, and the sealing effect of the well head can be ensured at the same time.
Owner:CHINA PETROLEUM & CHEM CORP +5

Fleece-laying apparatus

In a fleece layer of the carriage cross-lapper type, the laying carriage conveyor belt ( 14 ) wraps around the first laying roller ( 12 ), the upper and lower strands ( 14 o, 14 u) of the belt being parallel to each other as they proceed from the first laying roller ( 12 ). An endless cover belt ( 23 ), which travels around in the laying carriage ( 5 ), wraps around the second laying roller ( 13 ), the cover belt having upper and lower strands ( 23 o, 23 u), which are parallel to each other as they proceed from the second laying roller ( 13 ) in the direction opposite that of the laying carriage conveyor belt ( 14 ). The mutual distances between the web entrance ( 8, 9 ), the upper carriage ( 4 ), the laying carriage ( 5 ), and the output conveyor belt ( 2 ) perpendicular to the transport directions of same are so small that the card web ( 11 ) to be laid is enclosed in a sandwich-like manner between the adjacent strands of the web entrance conveyor belt ( 6 ), of the upper carriage conveyor belt ( 20 ), and of the laying carriage conveyor belt ( 14 ), where the laid fleece on the output conveyor belt ( 2 ) is contacted by the laying carriage conveyor belt ( 14 ) and by the cover belt ( 23 ).
Owner:DILO MASCHF OSKAR

Clean intelligent-type urban greening bus station with good rain sheltering effect

The invention relates to a clean intelligent-type urban greening bus station with the good rain sheltering effect. The clean intelligent-type urban greening bus station comprises a base, a rainproof mechanism, a lifting mechanism, a back plate and a plurality of waiting units. The rainproof mechanism comprises a first driving motor, a buffer block, a first driving shaft, a roller, a rainproof filmand a plurality of sliding rings. The lifting mechanism comprises a top rod, a lifting assembly, a movable rod, a bottom rod and a plurality of fixing rods. Each waiting unit comprises a sitting plate, two connecting units and two driving units. According to the clean intelligent-type urban greening bus station with the good rain sheltering effect, when the waiting units are used, the sitting plates are made to rotate downwards through the driving units, people can sit down and wait for buses conveniently, and when no person stays in the bus station, the sitting plates are made to rotate upwards, the front faces of the sitting plates abut against the back plate so as to prevent dust accumulation, and thus the sitting plates are kept clean. In addition, the rainproof film is driven by therainproof mechanism to flap down and fixedly supported by the lifting mechanism so as to be prevented from being blown by wind, thus the bus station forms a closed environment, and the good rain sheltering effect is guaranteed.
Owner:南京紫城工程设计有限公司

Air conditioner indoor unit and wind shield

The invention discloses an air conditioner indoor unit and a wind shield. The air conditioner indoor unit comprises a machine body, a first wind shield and a second wind shield, wherein the machine body is provided with an air outlet; the first wind shield and the second wind shield are rotatably arranged at the air outlet so as to open or close the air outlet; the first wind shield and the second wind shield are arranged at an interval in the up-and-down direction; the first wind shield is provided with a plurality of first air holes running through the thickness of the first wind shield; the second wind shield is provided with a plurality of second air holes running through the thickness of the second wind shield. According to the air conditioner indoor unit disclosed by the embodiment of the invention, by forming the plurality of first air holes running through the thickness of the first wind shield in the first wind shield and forming the plurality of second air holes running through the thickness of the second wind shield in the second wind shield, wind can be effectively avoided being directly blown onto the body of a user and the user feels breezeless, so that somatosensory comfort of the user can be improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Filtration type dust removal device

The invention relates to a filtration type dust removal device which comprises a box, a support frame, a dust storage box, a funnel, a control panel, a protective fence, a fan, a filtering net assembly and a hairbrush assembly. The filtration type dust removal device disclosed by the invention can achieve an effect of automatically cleaning dust on the filtering net, the filtering net is preventedfrom being frequently detached, and great convenience is brought to use of a user.
Owner:HUZHOU YOUCHUANG TECH CO LTD

Online chip cleaning and drying equipment

The invention discloses online chip cleaning and drying equipment which comprises an automatic feeding mechanism, a spray type cleaning device, vacuum drying equipment and a positioning table. The vacuum drying equipment comprises a frame; a pair of drying conveying belts which are connected with a cleaning machine, support the two sides of a chip and horizontally move are arranged in the middle of the frame; a push plate which controls and supports the chip to move up and down through mechanical power is arranged on the frame below the part between the drying conveying belts; a first vacuum chamber provided with a vacuum sucker and an infrared heating tube is arranged right over the push plate; a second vacuum chamber which is movably connected with the first vacuum chamber through a connecting rod mechanism and provided with a sealing structure matched with the lower end of the first vacuum chamber is arranged on one side of the first vacuum chamber; and a vacuum adsorption hole corresponding to the chip is formed on one side of the second vacuum chamber corresponding to the first vacuum chamber and provided with the sealing structure. The equipment is simple in structure and skillful in design, automatically picks up chips, performs spray type cleaning and vacuum drying on the chip, dries the chip through thermal power in the vacuum environment, and prevents the chips from being damaged.
Owner:铜陵太阳岛农业科技有限公司

Pretreatment device and soil remediation method using same

The invention relates to a pretreatment device and a soil remediation method using the same. The pretreatment device comprises a slope feeding mechanism used for feeding, a smashing mechanism used forsmashing soil, a screening mechanism used for screening the soil and a discharging mechanism used for discharging the screened soil, wherein the screening mechanism comprises a screening support, a first screening plate, a second screening plate and a third screening plate are sequentially installed on the screening support, screen meshes with different hole diameters are installed on plate bodies of the first screening plate, the second screening plate and the third screening plate respectively, and an eccentric structure for driving the first screening plate, the second screening plate andthe third screening plate to achieve eccentric motion is installed on the screening support. The soil remediation method comprises the following steps: soil is collected, sprayed, wetted and dried, then treated through the pretreatment device, flushed through a metal remediation agent and an organic matter remediation agent and finally dried and backfilled. The eccentric structure drives the screening mechanism to screen soil, noise in the screening process is reduced, and soil screening is more thorough through multi-stage screening.
Owner:顺茂环境服务(上海)有限公司

Preparation method of hesperidium aurantium tea

The present invention discloses a preparation method of hesperidium aurantium tea. The preparation method comprises the following steps: 1) fresh hesperidium aurantium is picked, the picked hesperidium aurantium is washed clean, and water content on the surfaces of the washed hesperidium aurantium is drained; 2) an opening is cut out on the hesperidium aurantium and the hesperidium aurantium is divided into two parts of a lid body and a hesperidium aurantium main body; fruit flesh in the hesperidium aurantium main body is dig out to obtain a hesperidium aurantium container; 3) the lid body and the hesperidium aurantium container are dried until no water is left; 4) the hesperidium aurantium container is taken out and filled with the tea leaves to obtain semi-finished products; and 5) the semi-finished products and lid body are put into a dryer; and an air inlet volume of the dryer is adjusted to be 1,500-2,100 m<3> / h, an air outlet volume of the dryer is 760-1360 m<3> / h, a temperature is controlled at 40-45 DEG C, the drying is conducted for 18-26 h, and the finished products are obtained. The preparation is less in steps and simple in processes. The hesperidium aurantium is emerald green in appearance. The hesperidium aurantium tea is uniform in color and luster, maintains the characteristics of the fresh hesperidium aurantium, is good in appearance, at the same time, maximally maintains the original taste of the hesperidium aurantium and tea leaves, and is fragrant, delicate and mellow in smell, and resistant to storage.
Owner:广东省壹柑园食品有限公司

Heat pipe type heat radiation module and charging pile module employing same

The invention discloses a heat pipe type heat radiation module comprising a heat pipe. The heat pipe includes a heat absorption end and a condensation end. A heat absorption plate is arranged at the heat absorption end, and a heat conduction plate is arranged at the condensation end. A radiator is attached to the side of the heat conduction plate away from the condensation end. The invention further discloses a charging pile module employing the heat pipe type heat radiation module. The charging pile module comprises a housing which is provided with an installation cavity inside. Multiple components are arranged at one end in the installation cavity, and the heat pipe type heat radiation module is installed at the other end in the installation cavity. The heat adsorption plate closely fits or is close to at least one of the components. The heat conduction plate serves as an isolation belt between the radiator and the components, so the components are accommodated in a relatively sealed area formed by the housing and the heat conduction plate. The purposes of heat radiation and dust pollution prevention are achieved at the same time, and the shortage of the prior art is overcome.
Owner:苏州科勒迪电子有限公司

Kitchen air pressure balance system

The invention discloses a kitchen air pressure balance system. The kitchen air pressure balance system comprises an extractor hood and an air pressure balance device. The air sucking end of the extractor hood is close to a gas stove. The air exhausting end of the extractor hood communicates with the outdoor atmosphere. The air pressure balance device comprises an air guiding pipe and an air door. The air guiding pipe is arranged on a wall or the top of a window of a kitchen, penetrates through the wall or the window of the kitchen and is away from the extractor hood. An airflow channel which communicates with an indoor space of the kitchen and the outdoor atmosphere is limited in the air guiding pipe. The end, located in the outdoor, of the air guiding pipe forms an air inlet. The end, located in the indoor space of the kitchen, of the air guiding pipe forms an air outlet. The end, forming the air inlet, of the air guiding pipe is bent downward. The air door can be in pivot connection with the end, forming the air outlet, of the air guiding pipe. According to the kitchen air pressure balance system, the fact that naked flame of the gas stove is blown out by airflow can be prevented, the fact that cooking fume is blown away by the airflow is also prevented, the efficiency of the extractor is improved advantageously, and the fact that sundries such as rainwater enter the airflow channel through the air inlet can be prevented.
Owner:WUHU MIDEA KITCHEN APPLIANCES MFG +1

Automatic transmission

A transmission has an oil drain passage for connecting an oil reservoir with a mission case in a pump casing. The automatic transmission has also a retainer serving as a shielding member to shield between a discharge opening of the oil drain passage from at least part of a multistage transmission mechanism. This ensures that breather oil blow, which is caused by the spattering and stirring of operating oil by the high-speed drum member, is shielded from at least part of the transmission mechanism.
Owner:AISIN AW CO LTD

Water cooling heat dissipation module and charging pile module applying same

The invention discloses a water cooling heat dissipation module. The water cooling heat dissipation module comprises heat suction blocks, a liquid storage block, semiconductor refrigeration chips and a heat sink, wherein a liquid storage groove is formed in the liquid storage block and is used for storing a liquid, liquid flowing channels are arranged in the heat suction blocks, the liquid storage block communicates with the heat suction blocks, the interiors of the liquid storage block and the heat suction blocks are in vacuum environments to form a circulation loop, the heat sink is arranged on a side surface, far away from the heat suction blocks, of the liquid storage block, and at least one semiconductor refrigeration chip is pasted between the liquid storage block and the heat suction blocks. The invention also discloses a charging pile module applying the above water cooling heat dissipation module. The water cooling heat dissipation module is arranged in the shell, the heat suction blocks are in close contact or are near to at least one component, and isolation strips are formed between the liquid storage block and the heat sink, and between the liquid storage block and the components. By the water cooling heat dissipation module, the purposes of heat dissipation and dust pollution prevention are simultaneously achieved, and thus, the defect of the prior art is overcome.
Owner:苏州科勒迪电子有限公司

Floor stand type air conditioner indoor unit

ActiveCN107023888AReached the open stateAllow outflowLighting and heating apparatusAir conditioning systemsEngineeringMultiple layer
The invention provides a floor stand type air conditioner indoor unit which comprises a shell and an air guide assembly. A round air outlet is formed in the front side of the shell. The air guide assembly is arranged at the position of an air outlet and is formed by sequential nesting of multiple ring-shaped air guide plates with the calibers continuously increased. When the air guide assembly is in a closed state, the air outlet is commonly sealed through the multiple ring-shaped air guide plates. The air guide assembly can drive the multiple ring-shaped air guide plates to horizontally move towards the front side of the indoor unit to stretch out, the stretching distance of the ring-shaped air guide plate of the inner ring is larger than that of the ring-shaped air guide plate of the outer ring in every two rings of ring-shaped air guide plates, an opening is generated between every two adjacent air guide plates, and the opening state of the air guide assembly is achieved. The floor stand type air conditioner indoor unit is provided with the multiple ring-shaped air guide plates arranged in a nesting manner, and the round air outlet of the air conditioner indoor unit can be closed ingeniously without gaps. After the air conditioner indoor unit is started, the multiple layers of ring-shaped air guide plates gradually stretch forwards from the outer side to the inner layer, the multiple openings are generated by the air guide assembly, and therefore airflow in the indoor unit is allowed to flow out.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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