39results about How to "Guaranteed wind speed" patented technology

The invention discloses an intelligent control method and system for building refrigerating. The method comprises the following steps of: acquiring room information in a building, coding and buildinga database for an air conditioner pipeline and an air outlet, determining refrigerating amount and air speed, and performing intelligent air-conditioning service. The system comprises an indoor air data acquisition module, a pipeline data acquisition module, a storage module, a pipeline coding database-building module, a refrigerating data processing module, an intelligent air-conditioning servicemodule and a communication module. The intelligent control method realizes controlling an indoor temperature within a permissible range to save energy consumption to the greatest extent, monitors andmanages a refrigerating air-feeding state of each room in real time, can perform dynamic analysis on operation of a central air conditioner, and provides a quick checking and positioning method for an abnormal condition. The system is accurate and efficient, has a relatively high practical value and a wide application prospect.

The invention relates to an air purification and sterilization system of enclosed spaces. The air purification and sterilization system of the enclosed spaces comprises an air flow channel, ultraviolet sterilization modules, ultraviolet irradiance sensors and a controller, wherein the air flow channel communicates with the enclosed spaces, and is provided with air inlets, air outlets, and air flues formed between the air inlets and the air outlets; the ultraviolet sterilization modules are provided with ultraviolet light sources arranged in the air flues; the ultraviolet irradiance sensors arearranged in irradiation ranges of the ultraviolet sterilization modules; the controller is connected with the ultraviolet irradiance sensors and the ultraviolet sterilization modules; and the controller has a preset power value, and by comparing the ultraviolet irradiance monitored in real time and the preset power value, power output of the ultraviolet light sources is adjusted. Circular continuous sterilization and air purification are formed between the air purification and sterilization system of the enclosed spaces and the enclosed spaces, man-machine symbiosis can be achieved, disinfection is conducted in real time, and sterilization power is adjusted intelligently and controllably according to the working conditions.

The invention provides an air guide device of an air conditioner. The air guide device comprises flexible slats arranged in parallel, a connecting bar and a drive mechanism. Each flexible blade has a first corner and a second corner; the first corner is fixedly connected with the windward side of an air outlet; the second corner is rotatably connected to the connecting bar; a rotation axis is formed between the second corner and the connecting bar. Each flexible slat has a first area, a second area and a third area; at least part of the third area is thinner than the second area. Flexural deformation of the flexible slats includes flexural deformation around a first axial direction and flexural deformation around a second axial direction. Besides swinging left or right, the flexible slats turn down or up; the flexible slats can also bend in two dimensions; pressure loss is reduced, air volume and air speed are guaranteed, air supply is effective, and comfort of supplied air is greatly improved. The invention further provides the air conditioner comprising the air guide device.

The invention relates to automatic feeding air separation equipment which comprises a base, a raw material barrel, a conveying belt, a feeding hopper, a vibrating disc, an air separation box, a dust outlet, an impurity outlet, a qualified and unqualified product mixed outlet, a qualified product outlet and a draught fan device. A material barrel support rod, a conveying belt support, a draught fandevice and an air separation are sequentially arranged above the base from left to right. According to the automatic feeding air separation equipment, automatic feeding is achieved through the conveying belt, the raw material barrel above the conveying belt is fixed through a raw material support hoop, taking and placing are convenient, time and labor are saved, the size of the hoop can be adjustable, and the automatic feeding air separation equipment is suitable for raw material barrel with different outer diameters; through the design of a sealing plate at the lower end of the raw materialbarrel, the raw material output rate can be adjusted through a pulling plate according to needs, and meanwhile, when a fault happens, material conveying can be stopped in time; and through the draughtfan device in the rotating shaft rotating direction, a fan can be used for removing garbage and impurities in the work environment after work is finished, the automatic feeding air separation equipment is convenient and quick, the cleaning time of a worker is saved, and the working difficulty of the worker is reduced.

The invention discloses a method and a system for improving the refrigeration utilization efficiency and redundancy of an air conditioner. The method comprises the steps of collecting of room information in buildings, coding and database building of air conditioner pipelines and air outlets, determining of refrigerating capacity and air speed, and intelligent air conditioning services; and the system comprises an indoor air data collecting module, a pipeline data collecting module, a storage module, a pipeline coding and database building module, a refrigeration data processing module, an intelligent air conditioning service module and a communication module. According to the method and the system, the indoor temperature is controlled to reduce energy consumption to the maximum limit within the allowable range, refrigeration air-supplying states of all rooms are monitored and managed in real time, central air conditioner operation can be dynamically analyzed, a method for quick checking and positioning of abnormal conditions is provided, and the system is accurate and efficient and has the high practical value and wide application prospects.

A kind of large-scale high-speed machine complete texture, motor includes engine base, end cap, stator, axes, rotor and bearing, thereinto, the engine base is box structure, two dabbers or above are set on upper, lower, lest and right side board, wall of engine base is processed by steel plate whose thickness is 40mm+-3; the end cap is one-shot formed by steel plate whose thickness is 50mm+-3, contact face between end cap and engine base and bearing are smooth, they are sealed with each other; stator, the iron core of the stator fixed with three integral round steel plate whose thickness is 20mm+-3, the iron core of the stator is shaped with built-in craftwork; axes and rotor iron core are processed by thermal process; the bearing is end bracket type bearing, and possesses two floating type seals, outer possesses outer cover. Advantages are: optimization design makes resonance of motor and other electric property fulfill design requirement, and it can fulfill operating requirement of open-air or dust is big, box structure can increase rigidity of engine base, and decrease resonance of motor.

The invention discloses a temporary emergency hospital ventilation system and method. The temporary emergency hospital ventilation system comprises a negative pressure ventilation system and a medicalstaff ventilation protection system, wherein the negative pressure ventilation system comprises a first air supply pipe communicating with a medical care corridor and a ward area; and the medical staff ventilation protection system is arranged in the ward area, communicates with the outlet end of the first air supply pipe and is used for tracking and positioning the range or coordinates of the position where a human body is located in the ward area and guiding the air outlet direction of the first air supply pipe to point to the range or coordinates of the position where the human body is located. The temporary emergency hospital ventilation system has the beneficial effects that the medical staff ventilation protection system is arranged at the outlet end of the first air supply pipe ofthe negative pressure ventilation system, so that medical staff in the ward area and surrounding air of the medical staff are always affected by flowing airflow, the content of viruses in the surrounding air of the medical staff can be effectively reduced, and therefore the safety of the medical staff in the ward is effectively protected.

The invention provides high-definition camera shooting remote monitoring equipment with a self-cleaning function, which comprises an outer cover, a base and a monitor, an inner ring is clamped on the inner wall of one side of the outer cover, an inclined plate is welded on the inner side of the inner ring, a scraper is arranged on one side of the inclined plate, the scraper is mounted on one side of the inclined plate through a rotating shaft, a counter weight is welded to one end of the scraper, the outer side of the rotating shaft is sleeved with a torsional spring, and an air duct is welded to the inner wall of the other side of the outer cover. According to the high-definition camera shooting remote monitoring equipment with the self-cleaning function, a monitor can be cleaned, the surface of the monitor is cleaned, the situation that the sight of the monitor is blocked by impurities is avoided, a monitoring picture is ensured to be clear, the scraper is prevented from blocking part of sight of the monitor, the monitoring picture is prevented from having dead angles, the integrity of the monitoring picture is guaranteed, impurities, flying catkins and the like are prevented from hindering air circulation, the wind speed needed by the scraper for cleaning the monitor is guaranteed, the cleaning effect is guaranteed, and the monitoring equipment is suitable for remote monitoring.

The invention provides a clean automatic solder paste printing machine, which cleans the circuit board that is about to enter the processing program, so as to ensure that the surface of the circuit board is clean before printing in the automatic solder paste printing machine, so as to improve the efficiency of circuit board printing. , After the yield. Including the casing, clamping and lifting system, platform correction system, guide rail transportation system, stencil frame clamping system, scraper printing system and subsequent cleaning system, which also includes the pre-cleaning system, the pre-cleaning system includes And move the splint track of the circuit board, the first water outlet for spraying water to the circuit board, the water collection bottom tank for collecting the water flowing through the circuit board, and the drying part for drying the circuit board.

The invention discloses an automatic adjusting system and method for an air outlet direction of a shutter. The system comprises an air pipe, a corrugated hose and the shutter which are sequentially incommunication, and further comprises a Doppler radar sensor which is used for sensing and collecting the range or coordinate information of the position of a human body in a room, a hose adjusting device which is used for driving at least one axial section of the corrugated hose to move in the radial direction so as to adjust the air outlet direction, and a main control unit which is used for sending a control instruction to enable the geometric center axis of the corrugated hose to point to the range or coordinates of the position of the human body in the room. The automatic adjusting systemfor the air outlet direction of the shutter has the beneficial effects that the air outlet direction automatically tracks and points to personnel in the room, no extra moving space needs to be arranged on the mounting surface of the shutter and the wall, the air volume and the air speed of the position of the human body in the room are guaranteed to the maximum extent while the mounting sealing performance of the shutter is guaranteed, and a stagnant flow area or a dead flow area in the room can be effectively removed.

The invention discloses a dust removing type noiseless fan device. The dust removing type noiseless fan device comprises a stator and a plurality of fan blades. A circle of fan blades are evenly installed on the whole circular side face of the stator. Parts formed by the stator and the fan blades are all located in a cover. An elastic frame and a cooling base are sequentially arranged below the cover. The cover, the elastic frame and the cooling base are fixed through a plurality of damping rubber nails. A plurality of circular pits are evenly formed in the surfaces of the fan blades. A clamping groove is formed in the top of the stator in the vertical direction, and a dust removing mechanism is clamped in the clamping groove. By means of the structure, under the premise that the wind speed and the wind volume are guaranteed, the heat dissipation effect is good, and vibration can be reduced in the running process. When dust needs to be removed, the dust removing operation can be carried out without dismounting a whole fan from a computer. Dust removing is convenient and easy, an operator can be prevented from inhaling dust, and the health of the operator is guaranteed.

The invention relates to a direct-current direct-drive container battery pack temperature adjusting system which comprises a heat exchange unit arranged on the outer wall of a container, an air outlet formed in the upper side of the inner wall of the container and an air return port formed in the lower side of the inner wall of the container, wherein the heat exchange unit comprises a heat exchange loop, a heat pump type compressor, a first heat exchanger, a drying filter, a filter, an electronic expansion valve and a second heat exchanger, the heat pump type compressor, the first heat exchanger, the drying filter, the filter, the electronic expansion valve and the second heat exchanger are sequentially arranged on the heat exchange loop, the air outlet is communicated with the heat exchange unit, the air return port is communicated with the heat exchange unit, air in the container is blown into the heat exchange unit from the air return port and is refrigerated by the heat exchange unit to blow out cold air to the air outlet, the cold air and hot air in the container are vertically alternated to form circulation, air valves are arranged above the front end and the rear end of the container, and closed refrigeration circulation or ventilation of the container can be achieved by adjusting the air valves. The direct-current direct-drive container battery pack temperature adjusting system has the following advantages that air circulation in the container is rapidly achieved, and the uniformity of temperature distribution is guaranteed.