36results about How to "Control air flow" patented technology

The invention discloses an ink receiving device of an inkjet printer, comprising an ink receiving plate, an inner cover sleeved on the inner side of the ink receiving plate and an outer cover connected and fixed on the outer side of the ink receiving plate. A chamber is formed between the ink receiving plate and the inner cover. Two sides of the chamber are separated and provided with separating plates, and the separating plates separate the chamber to an ink receiving cavity and a negative-pressure liquid collecting cavity. The ink receiving cavity is communicated with the inner cover, and the bottom of the ink receiving cavity is communicated and provided with an ink discharging pipe. The negative-pressure liquid collecting cavity is communicated with the outer cover, and the bottom of the negative-pressure liquid collecting cavity is communicated and provided with a flow guiding member. The invention further discloses an inkjet printer. By the utilization of the inkjet printer and the ink receiving device disclosed by the embodiment of the invention, fog-shaped particles in the inkjet printer air can be separated and collected, the air flow around the inkjet printer is effectively controlled, less fog-shaped particles brought by flowing air can be separated and recycled and ambient environment and health of operators are protected.

A panel (10) that is a roof cover for a sloped roof and that also is a mounting system for an array of PV modules (132). The panels (10) define rails (22, 24, 28, 30) that interlock with grooves (46, 48, 124, 126) to secure adjacent panels in each row of the array. The modules (132) are supported by bosses (34, 120) that determine the height of the module array and avoid the interlocking structure between the modules.

The invention provides a sealing sampling device for collecting rainwater. The sealing sampling device comprises a tank and a container arranged inside the tank and used for collecting the rainwater, wherein the container comprises an aqueduct with a first sealing piece, an exhaust pipe with a second sealing piece, and a humidity and temperature monitor; a funnel for collecting the rainwater is arranged at the upper part of the aqueduct; the exhaust pipe comprises a first end part and a second end part with the second sealing piece; a movable block of the first sealing piece is opened along a rotating shaft under the pressure of the rainwater; when the rain is finished, the first sealing piece is automatically closed under the action of the movable block; when the rainfall is high, the movable block of the second sealing piece is opened under the impact of airflow; when the rain is finished, the second sealing piece is automatically closed under the action of the movable block. According to the sealing sampling device provided by the invention, by improving the sealing structure of the device, the original features of a rainfall sample in the container are kept, and a reliable guarantee is provided for the accurate measurement of the content of hydrogen and oxygen isotopes in the rainwater.

The invention relates to a humidity control device which comprises a humidifying device, a drying device, a humidity sensor and a controller. The humidity sensor is used for detecting the humidity of the environment, obtaining the preservation humidity value, and transmitting the preservation humidity value to the controller. The controller compares the preservation humidity value with a set humidity value, starts the drying device to work when the preservation humidity value is larger than the set humidity value, and starts the humidifying device to work when the preservation humidity value is smaller than the set humidity value. The humidity control device has the advantages that the humidity control device is arranged in a drawer, installed in a refrigeration chamber of a refrigerator, powered by the refrigeration chamber and driven by the controller to run, the related humidity is set according to stored objects, the application range is wide, and humidity control is accurate; the humidity control drawer is easily combined with the refrigerator, only a circuit interface needs to be added without largely changing the structure of the refrigerator compared with an ordinary drawer, and universality is high. The invention further relates to a preservation box in the refrigerator and the refrigerator.

The invention relates to the field of valves and discloses an air channel switch valve and a grinding machine. The air channel switch valve comprises a seat body, a switch structure and a driving mechanism. A vent hole is formed in the seat body, the switch structure comprises a frame body arranged on the seat body and a plurality of gate plates arranged in the frame body, the frame body is arranged along the edge of an opening in one end of the vent hole, and an airflow passage is defined by the frame body and the vent hole jointly. A plurality of mounting holes are formed in the peripheral side of the frame body, each gate plate is rotationally connected with the corresponding mounting hole through a shaft body, the shaft bodies partially extend out of the frame body, when the multiple gate plates are turned over, the airflow passage in the frame body can be opened or closed selectively. The driving mechanism is used for driving all the gate plates to rotate relative to the frame body. The grinding machine comprises the air channel switch valve. The driving mechanism drives the gate plates to be turned over to achieve opening or closing of the airflow passage, the structure is simple and stable, operation is convenient, the open degree of the air channel switch valve can be controlled through the rotating angle, and thus the air flow rate is controlled.

The invention discloses breathing resistance testing equipment special for a computer-controlled oxygen cabin. The equipment comprises a shell, wherein a sensor is fixedly mounted in the shell, a connecting mechanism is arranged on the shell, an experiment head mold is fixedly mounted on the shell, a pressure sampling port is arranged on the experiment head mold, a hose is fixedly sleeved in the shell, one end of the hose is fixedly connected with the experiment head mold, a resistance mechanism is arranged in the experiment head mold, a side plate is welded in the shell, a control mechanism is arranged on the side plate, a corrugated pipe is bonded in the shell, a supporting plate is bonded on the corrugated pipe, a guide rod is welded on the shell, and the guide rod slides in the supporting plate; a spring is arranged on the outer side of the guide rod, and one end of the spring is welded to the supporting plate. The invention relates to breathing resistance testing equipment special for a computer-controlled oxygen cabin. The breathing resistance testing equipment is advantaged in that breathing resistance can be conveniently adjusted, and a gas inlet end of a gas cylinder of the equipment is stably connected with the equipment.

The invention discloses a diaphragm plate type idle speed control valve, comprising a valve body, wherein the valve body comprises a coil bag assembly component, and a valve base mounted in match with the coil bag assembly component; the coil bag assembly component comprises a coil bag assembly mounted in a matched manner, a sleeve, a piston assembly, a third pressure spring and an upper cover plate; the sleeve, the piston assembly, the third pressure spring and the upper cover plate are integrally riveted with the coil bag assembly; the valve body comprises a diaphragm plate component; the diaphragm plate component comprises a diaphragm plate assembly, a lower cover plate assembly, a second pressure spring and a transmission rod assembly; the diaphragm plate assembly and the lower cover plate assembly are mounted in the matched manner; the second pressure spring is arranged between the diaphragm plate assembly and the lower cover plate assembly; the diaphragm plate assembly comprises a lower pressing plate, a diaphragm plate and an upper pressing plate, which are mounted in the matched manner; and a vacuum chamber is formed between the diaphragm plate assembly and the coil bag assembly component. The diaphragm plate type idle speed control valve provided by the invention can accurately control the flow of air entering an engine according to vacuum variation caused by variation of a working condition of an idle speed of the engine, so that the idle speed of an automobile is table, the service life of the engine is prolonged, and the riding comfort degree of the automobile can be improved.

The invention discloses a polytetrafluoroethylene waterproof gas-permeable membrane and a preparation method thereof, and relates to a polytetrafluoroethylene waterproof gas-permeable membrane which is suitable for a gas sensor and has good gas permeability and hydrophobic property, and a preparation method thereof. The invention relates to the polytetrafluoroethylene waterproof breathable membrane which is prepared by the steps: uniformly mixing a polytetrafluoroethylene emulsion base material, pore-forming filler zinc oxide and aluminum oxide, and cross-linking dispersing auxiliary agents anhydrous sodium sulfate and sodium chloride, and carrying out mould pressing sintering and turning processing to obtain a membrane base material; the membrane base material is prepared through the procedures of pore forming agent removal, drying, hydrophobic treatment and irradiation; and the weight ratio of the polytetrafluoroethylene emulsion base material to the pore-forming agent filler zinc oxide to the pore-forming agent filler aluminum oxide to the crosslinking dispersing auxiliary agent anhydrous sodium sulfate to the crosslinking dispersing auxiliary agent sodium chloride is (40%-80%):(10%-40%):(10%-40%):(2%-10%). The problem that the sensitivity of a gas sensor is too high due to the fact that the ventilation volume of an existing waterproof breathable membrane cannot be controlled is solved, and the gas sensor can be sealed more easily.

The invention provides a sterilization module for a refrigerator. The sterilization module comprises a sterilization device body, the sterilization device body comprises a box body and at least one isolation structure, and an accommodating space for sterilization substance reactants is formed in the box body; the isolation structures are assembled in the accommodating space and form an isolation area, so that at least two independent spaces for storing the sterilization substance reactants are formed in the accommodating space; and after the sterilization device body is activated, at least part of the isolation structures are separated from the isolation area, so that at least two reactants in an isolated state in the sterilization module are mixed to generate volatile matter for sterilization, and the volatile matter enters an inner container of the refrigerator from a ventilation part on the box body. The invention further provides the refrigerator. The sterilization module for the refrigerator can be used for preparing volatile matters for sterilization in real time, and the problems that the quantity of volatile matters for sterilization in a traditional sterilization module is small, and frequent replacement is needed are solved.

The utility model relates to automotive sunroof curtain cloth and a curtain cloth system thereof. The automotive sunroof curtain cloth comprises at least one curtain cloth area, at least one sparse area and at least one supporting device. The curtain cloth system with the automotive sunroof curtain cloth comprises at least two adjacent automotive sunroof curtain cloth, one end of each automotive sunroof curtain cloth is connected with a shaft, at least one end of each shaft is provided with at least one reset device, and at least one reset device is connected with the automotive sunroof curtain cloth. An intersection end is arranged between every two shafts of the at least two automotive sunroof curtain cloths, and a gear unit is arranged at each intersection end. The sparse area is arranged in the curtain cloth, so that the light intensity in the automobile can be regulated and controlled, and the problem of insufficient light in the automobile after the curtain cloth is unfolded is avoided. The two layers of curtain cloths can be unfolded and contracted in different directions, and regulation and control of light and air circulation degree in an automobile are achieved according to overlapping or dislocation of sparse areas in the upper-layer automotivesunroof curtain cloth and the lower-layer automotive sunroof curtain cloth.

The invention relates to the technical field of motors, in particular to an air conditioner motor control system. The air conditioner motor control system comprises a communication module, a motor controller and a motor body, wherein the communication module is connected with the motor controller which is connected with the motor body, and output of the motor body is connected with a compartment. The air conditioner motor control system is simple in structure and is connected with the compartment, thereby being capable of controlling the compartment temperature and air circulation condition of the compartment.

The invention provides a clothes care device control method and device and a storage medium, and the control method comprises the steps: obtaining: when a clothes care device runs a drying program, obtaining the specific drying stage of a specific drying mode of the drying program, and obtaining the real-time temperature Ts of the airflow of an air inlet of a drying air duct; in the judgment step, the size relation between the Ts and a preset temperature value Ty is judged; and an execution step: controlling and adjusting the opening degree of the air door according to the specific drying stage of the specific drying mode and the size relationship between the Ts and the Ty. According to the method and the device, the opening degree of the air door is controlled according to the size relation between the real-time airflow temperature Ts and the preset temperature value Ty in different specific drying stages, so that the airflow circulation amount can be more reasonably matched with different drying modes and drying stages; and the drying heating rate can be adjusted through different air flow fluxes, so that the heating duration can be indirectly controlled, heat needed by all specific drying stages is effectively controlled, and more energy conservation and environmental protection are achieved.

The invention relates to the field of environmental conditioning, in particular to an environmental conditioning device. The environmental conditioning device comprises a vertically-arranged supporting mounting cylinder, wherein supporting mounting columns are arranged at the four corners of the lower end of the supporting mounting cylinder correspondingly, a transmission mounting cylinder is vertically arranged in the middle of the interior of the supporting mounting cylinder, and a fixed mounting column is vertically arranged in the middle of the lower end of the transmission mounting cylinder; the lower end of the fixed mounting column is fixed to the bottom of the supporting mounting cylinder, a reducing air discharging cylinder is vertically arranged at the upper end of the supportingmounting cylinder, a water storage cylinder is vertically arranged at the upper end of the transmission mounting cylinder, and atomization and humidification operation of the device is completed through an internal highly-concentrated structure, so that adjustment of the environment humidity is achieved; synchronous gear transmission and belt transmission are adopted, so that implementation of bidirectional reducing diversion is realized; and meanwhile, atomization humidification is matched, so that humidity adjustment is achieved, air flow guide in the device is controlled through rotation angle adjustment, and silence and high efficiency are achieved.

The invention discloses a wet-conducting and breathable woolen fabric. The wet-conducting and breathable woolen fabric comprises a cotton cloth, wherein the two sides of the cotton cloth are provided with cloth edges which are closely attached with the cotton cloth; satins are arranged at the right sides of the cloth edges, and are uniformly distributed on the cotton cloth; a wear-resistant layer is arranged at the bottom part of the cotton cloth and is fixedly connected with the cotton cloth; and polyester taffeta is arranged under the wear-resistant layer and is vertical to the wear-resistant layer. The wet-conducting and breathable woolen fabric disclosed by the invention has the advantages that due to coatings, the surface pores of the woolen fabric are closed or enlarged to a certain extent by an additive in the coatings, air flow on the surface of the woolen fabric is effectively controlled, and the benefit for enhancing the breathability of the woolen fabric is achieved; an oil-stain resistant layer generates chemical reaction with oil stains to form a layer of protective film, so that the oil-stain resistant effect is achieved; and the wet-conducting and quickly-drying fiber is adhered at the inner part of the cotton cloth, is rapidly diffused, is further conveyed to outer-layer fibers of the fabric and is evaporated in the outer-layer fiber, so that the wet-conducting property of the fabric is improved.