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425results about How to "Fast circulation" patented technology

Automobile renting system and method convenient for returning automobile

The invention relates to an automobile renting method and provides an automobile renting system and method convenient for returning an automobile. An information center is communicated with an onboard terminal and a mobile phone in real time, the information center loads parking data of the automobile to be rented to a GPS navigation map of the mobile phone of a user to guide the user to find a standby automobile nearby, the user to use the automobile only needs to close a non-contact radio-frequency card integrated with the mobile phone to an automobile door, and the automobile door is unlocked automatically. The legal user gets on the automobile and inputs a user ignition code into a GPS display of the onboard terminal, and then the automobile can be ignited and started after the code is certified as authentic, thus achieving convenient automobile taking at a parking space. In the driving process, the user can inquire a destination and available conditions of the parking spaces nearby along the line on an onboard GPS navigation instrument so as to park in the parking space in time. After parking and switching off a motor, the user can conveniently select returning and keeping of the automobile, and after the user leaves the rented automobile for certain distance, the automobile door is locked automatically.
Owner:XIAMEN UNIV

Two-box type impact testing box

The invention discloses a two-box type impact testing box. A hanging basket between a high-temperature box and a low-temperature box is moved to transfer a test sample and a room-temperature box does not need to be arranged, so that the defrosting time can be shortened, the consumption of electric quantity is reduced and the testing cost is saved; inner walls of the high-temperature box and the low-temperature box are respectively provided with a heating device and a refrigerating device; the circulation of air flow is driven by an impeller; the air flow rapidly and circularly flows to realize the effect of rapidly heating the test sample or refrigerating the test sample; an impeller, one heating device, an evaporator, a regenerator and the like are all located on the side wall of the high-temperature box or the low-temperature box; a motor drives the impeller to rotate to drive the air flow to flow in the front and rear direction of the box body; the air flow can rapidly flow and the distribution of the air flow is uniform so as to reduce the formation of frost and realize a long-time defrosting-operation-free circulating continuous test; a driving device for moving the hanging basket is arranged in a refrigerator cabinet rather than in the low-temperature box, so as to avoid influences on the driving device by the low temperature and rapidly move the hanging basket; the safety is high.
Owner:GUANGZHOU CEPREI INSTR & EQUIP

Dehumidifying switchgear capable of automatic air intake and discharge

The invention relates to a cabinet for power supply or distribution, and especially to a dehumidifying switchgear capable of automatic air intake and discharge. The switchgear comprises a cabinet, the cabinet is provided with a cabinet door, a sidewall of the cabinet door includes an inner wall and an outer wall, an enclosed cavity is formed between the inner wall and the outer wall, a heating pipe is arranged in the enclosed cavity and comprises a pipe body, the internal and external surfaces of the pipe body are coated with heating films respectively, the heating film at the external surface of the pipe body is further coated with an insulated thermal-conduction layer, two sidewalls, opposite to each other, of the cabinet are provided with ventilating fans respectively, the cabinet is internally provided with a detection assembly, the cabinet door is provided with a touch display screen and an alarm, and the touch display screen, the alarm, the heating pipe and the detection assembly are all connected with a controller. Thus, moisture air in the cabinet can be exhausted out of the cabinet timely, flashover and discharge are avoided, and it is ensured that devices in the cabinet operate safely and reliably.
Owner:STATE GRID SHANDONG YIYUAN POWER SUPPLY +1

Outdoor electrical equipment protection cabinet based on mains supply transmission

The invention relates to the technical field, in particular to an outdoor electrical equipment protection cabinet based on mains supply transmission. The technical problem to be solved is that the service life of power distribution boxes is influenced since components and parts in the power distribution boxes are easily damaged due to high temperature. In order to solve the technical problem above, the provided outdoor electrical equipment protection cabinet based on mains supply transmission comprises a base box, the top of the base box is fixedly and separately connected with a box body anda protection box from left to right, a rainwater detecting sensor is fixedly connected to the top of the protection box, a delay device is fixedly connected to the interior of the protection box, connecting blocks are fixedly connected to the two sides of the inner wall of the box body respectively, and a heat dissipation box is fixedly connected to the end, away from the inner wall of the box body, of each connecting block. According to the outdoor electrical equipment protection cabinet based on mains supply transmission, the box body can achieve the effects of moisture prevention and temperature reduction, damage of the components and parts in the box body is reduced, and the service life of the components and parts in the box body is prolonged.
Owner:PANJIN GUANGLIDA ELECTRIC

Heat dissipation mechanism for gearbox of wind driven generator

The invention discloses a heat dissipation mechanism for a gearbox of a wind driven generator. A horizontal partition plate is fixedly arranged in an outer case, a water-cooling heat dissipation mechanism is installed at the upper end of the partition plate, a heat dissipation pipe is connected with the water-cooling heat dissipation mechanism, and the heat dissipation pipe extends downwards to the position below the partition plate; and the gear box is located in the middle of the lower end of the outer case, connecting frames are fixedly connected with the lower end of the partition plate, the two connecting frames are located on the two sides of the gear box correspondingly, and the connecting frames are parallel to the side wall, provided with a heat dissipation opening, of the outer case. According to the heat dissipation mechanism, two heat dissipation fans drive air around the gear box to distribution rapidly, low-temperature air dissipates heat of the gear box, the heat dissipation effect on the gear box is improved through air cooling circulation, meanwhile, circulated distribution cooling water in a water cooling heat dissipation mechanism conducts the heat of the gear box, and air cooling and water cooling are carried out synchronously, so that the heat dissipation efficiency and the heat dissipation effect of the gear box are ensured.
Owner:HUANENG NEW ENERGY CO LTD

Washing machine suspension device and washing machine

A suspension apparatus of a washing machine, and the washing machine. The suspension system comprises a suspender (1), a sleeve (2), a spring (3), a spring retainer (4), and a sliding leather cup (5). The sleeve (2) is movably disposed on the suspender (1). The spring (3), the spring retainer (4) and the sliding leather cup (5) are all located inside the sleeve (2) from top to bottom. The sliding leather cup is in sealing and sliding contact with the inner wall of the sleeve (2). A flexible oil-containing layer is disposed between the spring retainer (4) and the sliding leather cup (5). The flexible oil-containing layer is disposed between the spring retainer (4) and the sliding leather cup (5), when the flexible oil-containing layer is extruded by the sliding leather cup (5) and the spring retainer (4), grease in the flexible oil-containing layer is extruded out, and the grease can relieve abrasion between the sleeve (2) and the side end surface of the sliding leather cup (5), so that the service life of the sliding leather cup (5) is extended, and the shock absorption effect of the suspension system is ensured when the washing machine works. In addition, when the sleeve (2) is stressed and vertically moves, the flexible oil-containing layer can block rapid circulation of air, vibration is effectively relieved, and the shock absorption effect of the suspension system is further improved.
Owner:QINGDAO HAIER WASHING MASCH CO LTD

Circulating coin processing mechanism of ticket vending machine

The invention discloses a circulating coin processing mechanism of a ticket vending machine. The technical scheme is as follows: the circulating coin processing mechanism of the ticket vending machine comprises a coin recognizer which is communicated with a coin slot and used for judging if an inserted coin is legal and conveying the coin which is legal or illegal based on the judgment to a next level of corresponding module; a temporary coin storage bucket which is placed under the coin recognizer and used for receiving the legal coin conveyed from the coin recognizer and conveying the coin to a next level of corresponding module according to a command; a coin change bucket which is placed under the temporary coin storage bucket and used for receiving the legal coin sent from the temporary coin storage bucket; and the circulating coin processing mechanism of the ticket vending machine is characterized by further comprising a channel which is obliquely placed under the coin change bucket and communicated with a coin change outlet. The circulating coin processing mechanism of the ticket vending machine has a simple structural design, and the coin can be conveyed in the mechanism completely by the gravity of the coin, so that the intermediate conveying links can be reduced, the conveying speed is fast, and not only the inserted coin can be recycled, but also the coin exchange or removal speed is fast.
Owner:SHANGHAI HUAMING INTELLIGENT TERMINAL EQUIP
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