58results about How to "Meet the needs of energy saving and environmental protection" patented technology

The invention discloses a device for reversing and clutching and an exogenic action type washing machine being produced by the device for reversing and clutching. The device for reversing and clutching comprises a front axle unit, a rear axle unit, a crank rocker unit and a switching unit, wherein a front axle large chain wheel of the front axle unit drives a rear axle chain wheel of a rear axle unit to rotate through a rear chain. On the basis of the device for reversing and clutching, the washing machine is characterized in that a driving wheel is installed on a rear axle front end head, a driving belt is used to be sleeved on the driving wheel of the device for reversing and clutching and a belt wheel of the washing machine, a device which can regulate a wire drawing position to drive a shift arm to act is fixed on a washing machine body, moreover, an external force supply unit device which is fixedly installed is also arranged, and a transmission chain is used to be sleeved on bicycle chain wheels and a front axle small chain wheel of the device for reversing and clutching. Fitness equipment and the washing machine are ingeniously combined together, so that energy resources are reasonably utilized, the cost is lowered, and the requirements of energy saving and environmental protection and body building of users in the current society can be satisfied.

The invention discloses a longitudinal extrusion forming high-pressure grouting device and a high-pressure grouting production technique thereof. The longitudinal extrusion forming high-pressure grouting device comprises a rack, an upper die base, an upper die, a lower die base, a lower die, a pressure tank, a vacuum pump, a hydraulic station, a lifting cylinder, a diaphragm pump, a cold press and a control system. During grouting, high pressure is exerted on mud in the dies to drain moisture and fast form blanks. The longitudinal extrusion forming high-pressure grouting device completes blank slip casting in a vertical cycle operation mode; has an automatic grouting function and an automatic temperature control function, can accurately adjust the grouting quantity, achieves multi-point automatic control, overcurrent / phase loss fault protection and automatic prompting functions, and is reliable in the whole performance; has a high automation degree, improves the production efficiency and the product yield and ensures product consistency; improves the yield and the quality, reduces demands for labors and labor intensity, effectively guarantee safety production, saves space, meets energy conservation and environment protection requirements, eradicates occurrence of occupational diseases of operators, and ensures occupational health and safety of the operators.

The present invention discloses a system and a method for recycling coal mine drainage and power plant waste water with zero discharge. The system comprises a coal mine drainage low-speed decarbonization treatment system, a sludge utilizing system, a boiler blowdown water recycling system, a clean water utilizing system and a concentrated drainage utilizing system. The coal mine drainage low-speed decarbonization treatment system mainly comprises a low-speed decarbonization treatment device; the boiler blowdown water recycling system mainly comprises a disc filter, an ultrafiltration water purifier, a security filter and a reverse osmosis water purifier; and the clean water utilizing system comprises a clean water reservoir, a first stage cooling tower and a second stage cooling tower. The method comprises steps of: 1, coal mine drainage low-speed decarbonization treatment; 2, sludge utilizing; 3, boiler blowdown water treatment and recycling; 4, clean water untlizing; and 5, concentrated drainage utilizing. According to the invention, the system and the method are novel and reasonable in design with zero discharge of both solid waste and waste water, energy-saving, environmental friendly, very practical, and high in promotion value; and recycling of waste water and full utilization of sludge can be achieved.

The invention discloses an energy-saving indoor purifying system. The energy-saving indoor purifying system comprises a box body, a first primary-efficiency filter, a heater, a surface cooler, an airsupplying fan, a humidifier, a medium-efficiency filter, a fresh air pipeline, an air return pipeline, an air supplying pipeline, a high-efficiency filter, an air exhaust pipeline, a second primary-efficiency filter and an air exhaust fan. According to the energy-saving indoor purifying system provided by the invention, outside fresh air and indoor returned air can be mixed to obtained mixed air,then, the mixed air is subjected to primary filtering, heating, heat exchange, humidifying, medium-efficiency filtering and high-efficiency filtering, accordingly, air entering a room can be purified,particulate matter in the air is efficiently and thoroughly filtered, returned air is recycled, thus, the indoor air is purified, resource recycling is improved, and moreover, resource losses are avoided. In addition, when redundant indoor air is exhausted, the exhausted air is filtered, pollutant emission can be effectively decreased, and the requirements for energy saving and environment protection are met.

The invention provides a vanadium dioxide-based metamaterial structure, and belongs to the field of tunable radiative refrigeration. The structure comprises a graphical vanadium dioxide metamaterial on a multi-layer substrate and a random particle layer on the graphical vanadium dioxide metamaterial. The vanadium dioxide-based metamaterial structure is simple in pattern and efficient in performance, and the radiative cooling performance can be effectively adjusted by utilizing the temperature corresponding characteristics of the vanadium dioxide temperature and modes of external field regulation and control and the like. And when vanadium dioxide is in a metal phase, the structure has very high emissivity and high refrigeration power, can be effectively applied to the fields of coating heat dissipation, intelligent windows and the like, and meets the requirements of energy conservation and environmental protection.

The invention discloses an anti-blocking shredded paper briquetting all-in-one machine convenient to clear. The anti-blocking shredded paper briquetting all-in-one machine convenient to clear comprises an all-in-one machine shell, a drying box, a crushing box, a delivery passage and a water trough, wherein the drying box is arranged inside the all-in-one machine shell, a conveyor belt is arrangedon the lower end position of the drying box, a crushing cutter in the crushing box of the apparatus is reasonable in structure design and can completely crush the shredded paper and is unlikely in blocking, even when the blocking occurs, water in a water tank can be sprayed onto the crushing cutter by virtue of a water pump, so that the shredded paper is softened and falls off, the apparatus is unlikely to be blocked, and the crushing efficiency of the shredded paper can be improved; the conveyor belt inside a dryer is provided with air blowing holes, hot air in a hot air box is blown onto thecrushed shredded paper from the bottom by virtue of the hot air hole and the air blowing hole, the drying efficiency of the shredded paper can be increased, no longer conveyor belt is needed, the production cost is reduced, the floor occupation area is smaller, and the reasonable application of space can be facilitated.

The invention discloses a double-light-beam exposure system for manufacturing a photonic crystal mask layer. The double-light-beam exposure system comprises a laser light source, a beam expansion collimation system, a beam splitting and light gathering device and two rotary wafer clamps, wherein the beam splitting and light gathering device comprises a first beam splitting and light gathering prism, a second beam splitting and light gathering prism and two reflectors; the laser light source, the beam expansion collimation system and the first beam splitting and light gathering prism are sequentially arranged from front to back; the two reflectors are respectively positioned on the back and the side face of the first beam splitting and light gathering prism; positions where the first beam splitting and light gathering prism, the second beam splitting and light gathering prism and the two reflectors are positioned form a parallelogram; the two rotary wafer clamps are respectively positioned on the back and the side face of the second beam splitting and light gathering prism; and an electric shutter is arranged between the laser light source and the beam expansion collimation system or between the beam expansion collimation system and the first beam splitting and light gathering prism. The invention also discloses a double-light-beam exposure method for manufacturing the photonic crystal mask layer. The double-light-beam exposure system is simple in structure, low in cost and easy to implement.

The invention discloses an outline of an oceanographic engineering ship. A head part of the engineering ship is provided with a forward bent turtle back type spherical head; the spherical head is provided with a peach-pit type cross section and a V-shaped forebody; the outline of the head part is smoothly transited from a head shoulder part to a ship middle part; the bottom of a middle section of the ship is made into a bevel type bilge and is respectively and gradually transited from a ship head section and a stern section to a circular bilge along a longitudinal direction; large-size triangular box-shaped bilge keels are arranged on two sides of the bevel type bilge at the bottom of the middle section; a bottom longitudinal flow barge outline is adopted in a middle tail part of the ship; and the bottom is linearly warped upwards. The outline of the oceanographic engineering ship meets the requirements of energy conservation and environmental protection of the oceanographic engineering ship while efficiently reducing the unavoidable responding amplitude for terrible weather and marine environment of the oceanographic engineering ship, thereby achieving an excellent fluid dynamical property, reducing resistance by 19%, promoting 0.5 times of shipping speed and being characterized by safety and reliability.

The invention discloses a plastic electroplating comprehensive wastewater treatment system and a treatment method thereof. Through arranged cyanogen-based wastewater treatment unit, an acid-alkali wastewater treatment unit, a chromium-based wastewater treatment unit, a complex wastewater treatment unit, an acid nickel wastewater treatment unit and an acid copper wastewater treatment unit, the plastic electroplating comprehensive wastewater treatment system can perform unified treatment on electroplating wastewater and effectively removes heavy metal ions and organic pollutants in the electroplating wastewater, so that through the multiple arranged treatment units, the reuse rate of the electroplating wastewater is effectively improved, wastewater discharge is reduced, and the electroplating wastewater accords with the demands on energy conservation and environmental protection.

The invention discloses a pulsator water-saving washing machine which comprises a frame, a washing machine cylinder and a water storage tank. The washing machine is characterized in that a washing machine upper cover is arranged at the upper end of the frame and a shell is arranged around the frame; the frame is divided into an upper accommodation part at the upper end which can hold the washing machine cylinder and a lower accommodation part at the lower end which can hold the water storage tank by a partition board arranged between a left and right middle cross beam and a front and back middle crossbeam; a washing machine water drain pipe at the bottom of the washing machine cylinder is communicated with a drainage straight pipe which is provided with a branch pipe, and electromagnetic valves are respectively arranged on the pipes; the water storage tank can slide at the lower end of the frame through slideways arranged at the two sides and a pulley wheel arranged at the bottom; an overflow extension pipe inside the water storage tank and a sewage drain pipe at the lower end of the washing machine are both connected with the drainage straight pipe and the sewage is finally drained by a drainage hose of the washing machine; and a water pump communicated with a water conveying pipe of a toilet stool is connected to the lower end of the water storage tank. According to the invention, the pulsator washing machine is combined with the water storage tank, and the opening and the closing of the control electromagnetic valves are controlled by a washing machine washing program, the secondary water used in rinsing is stored to flush the toilet, so the water can be effectively recycled and reused. Therefore, the pulsator water-saving washing machine satisfies the requirements of saving energy and protecting the environment.

The invention belongs to the technical field of human body clothing, and relates to clothing, in particular to temperature-sensing warm keeping clothing. The temperature of the environment is monitored in real time through a second temperature sensor and fed back to a controller, and the temperature of a clothing body is monitored in real time through a first temperature sensor and fed back to thecontroller; the controller judges whether a heating piece is started to heat the clothing body or not according to the environment temperature and the temperature of the clothing body, thus the clothing body is monitored real-timely and adjusted intelligently, using by a user is facilitated greatly, and lightness, thinness, comfort and the good warm keeping effect are integrated; whether the useruses the clothing body or not is monitored in real time through an infrared sensor, if not, automatic powering off is conducted, no energy is consumed, if yes, the clothing body can be normally used,and energy conservation and environment protection are achieved; and solar energy is absorbed through a flexible solar circuit board, the solar energy is converted to constant temperature heat energythrough a conversion piece, using of energy is effectively reduced, the current demands of energy conservation and environment protection are met, and thus the temperature-sensing warm keeping clothing is convenient to use and popularize widely.

The invention discloses an anaerobic digestion device and application thereof to treating organic wastewater. The anaerobic digestion device comprises a first reactor and a second reactor which are different in size and are sequentially connected in series; the first reactor is divided into a hydrolytic acidification functional area and an anaerobic digestion functional area, which are connected in an overflow manner; the bottom of the first reactor is provided with a water inlet pipe, and inflow speed is controlled by a water inlet pump; the upper side wall of the anaerobic digestion functional area of the first reactor is provided with a reflux pipe and connected with the bottom water inlet pipe of the hydrolytic acidification functional area of the first reactor, and the reflux speed iscontrolled by a reflux pump; the overflow port of the upper reaction area of the first reactor is connected with the bottom water inlet pipe of the second reactor, wastewater processed by the first reactor flows into the second reactor for reprocessing and is then discharged out of the water outlet of the upper reaction area of the second reactor. The anaerobic digestion device is high in processstaring speed, impact resistance and processing efficiency and low in processing cost.

The invention discloses a production process of sandwich cotton for color steel sandwich compounding. The production process specifically includes the following steps: A, feeding raw materials including 62.5-67.5% of SiO2, 5.5-7% of B2O3, 10.5-12% of CaO and MgO, 0.0-1.0% of Fe2O3, 0.7-3.0% of Al2O3 and 14.5-18.0% of K2O and Na2O according to a certain sequence, and mixing the raw materials, wherein the temperature during preparation is 35-45 DEG C; B, feeding the mixed materials into a kiln, and increasing the temperature for melting; C, monitoring and ensuring the continuity and uniformity in feeding by an automatic liquid level control system, and recycling waste gases, wherein the measurement error of a laser liquid level indicator is + / -0.5mm; D, allowing the melted raw materials to flow into a centrifuge, drawing fiberglass, and feeding high-bonding-strength adhesives and air atomized glue sprays to the lower portion of the centrifuge to form the sandwich cotton. The sandwich cotton produced by the production process has the felt properties of glass cotton rolls and the compression strength of glass cotton strips, has high hydrophobicity, and has the advantages of noise reduction, insulation, high corrosion resistance, high mechanical strength and the like.

The invention discloses a cup and bowl type dual-head automatic roll forming drying production line. The production line comprises an automatic clay inputting mechanism, a dual-head roll forming machine, a plaster die conveying chain mechanism, a hot air drying box, a die removal mechanism and a reverse die mechanism which are sequentially arranged. In the cup and bowl type dual-head automatic roll forming drying production line, the automatic clay inputting mechanism, the dual-head roll forming machine, the plaster die conveying chain mechanism, the hot air drying box, the die removal mechanism and the reverse die mechanism are sequentially arranged to form the automatic production line used for household porcelain production, labor is replaced, the automation degree is high, the production efficiency and product yield are improved, product uniformity is ensured, the requirements of ceramic enterprises for achieving industrial upgrading can be sufficiently met, the yield and quality are improved, manual work and labor intensity are reduced, space is saved, and the requirements for energy saving and environmental protection are met.

The invention relates to the architecture field, and particularly provides an energy-saving sandwich composite renewable brick wall with self-bonding bricks and a building method thereof. The sandwich composite brick wall is composed of an inner wall body, an outer wall body, and an interlayer between the inner and outer wall bodies. The interlayer is internally provided with a thermal insulation material which is foam-in-place insulating mortar. According to the invention, the sandwich composite brick wall adopts the self-bonding bricks to replace metal bonding pieces or steel meshes, thereby overcoming the problems that a traditional sandwich energy-saving brick wall with a method of bonding an inner wall body and an outer wall body by metal bonding pieces or steel meshes fails to satisfy the standard on anticorrosion and durability. In addition, the method also overcome the defect of a heat bridge effect of a sandwich composite brick wall resulted from metal bonding pieces, and further, can improve the heat insulation effect of the sandwich composite brick wall.

The invention provides an energy-saving and ventilating type green building house, and belongs to the technical field of energy-saving and environment-friendly buildings, which solves the problems ofpoor ventilation effect and inconvenient adjustment in existing building houses. The energy-saving and ventilating type green building house comprises a house body, the house body is provided with a plurality of main windows that can slide open, auxiliary windows are arranged in the main windows, the right ends of the auxiliary windows are hinged and fixed with the main windows, each auxiliary window is of a structure that swings with a hinged shaft with the corresponding main window as the axis, the auxiliary windows are provided with circular through holes, blocking devices of the through holes are arranged at the front ends of the auxiliary windows, and the blocking devices are of structures that open or close as the auxiliary windows swing.

The invention discloses an energy-saving heat pump type refrigeration house system. The energy-saving heat pump type refrigeration house system comprises a refrigeration house group, wherein an energy-saving conversion mechanism is arranged in the refrigeration house group; the refrigeration house group is connected with a hot water storage box through a pipeline; the refrigeration house group comprises a refrigeration house storage room and a refrigeration house water tank; the refrigeration house water tank and the refrigeration house storage room are spaced by a thermal-insulation heat-insulating layer; and the energy-saving conversion mechanism absorbs energy of the refrigeration house storage room and converts the energy into heat provided for the refrigeration house water tank. The energy-saving heat pump type refrigeration house system has the outstanding effects that: a set of hot water tanks which can be flexibly arranged is arranged for a refrigeration house to form an energy-saving type refrigeration house system, so that difference of using hot water in different functional areas is met; and moreover, energy resources can be recycled, so that an energy resource utilization rate is increased, and existing energy-saving environment-friendly needs can be met better.

The invention discloses a directly-inserted mosquito killer, which comprises a housing and a mosquito receiving box in butted joint with an opening below the housing, wherein a a mosquito tempting lamp and a fan are arranged in the housing; an air inlet and an air outlet are respectively arranged on the outer wall of the housing and on the sidewall of the mosquito receiving box; a fine wire mesh is arranged on the air outlet of the mosquito receiving box; and a plug which is provided with a metal pin is arranged on one side of the housing. As the electrification of the mosquito killer is directly realized by the plug fixed on the outer wall of the housing, the mosquito killer has small size and is convenient to place, store and transport; moreover, as the power consumption is low, the mosquito killer is energy-saving and environment-friendly; moreover, as the price of the directly-inserted mosquito killer is low, a plurality of directly-inserted mosquito killers can be placed at different corners in a room so as to achieve better mosquito killing effect; a large quantity of electric energy cannot be consumed while the mosquito killing effect of the plurality of mosquito killers is ensured; therefore, the directly-inserted mosquito killer has low application cost and meets the current requirements on energy saving and environmental protection.

The invention provides a lignite coke loaded nano-cobalt composite catalyst and a preparation method thereof. According to the preparation method, lignite is used as a carrier raw material, cobalt salt is used as an active metal precursor, the feeding ratio of cobalt to lignite in the cobalt salt is 5wt%-15wt%, and the lignite coke loaded high-dispersion nano-cobalt composite catalyst is synthesized through a modified impregnation method and high-temperature pyrolysis. The composite catalyst prepared by the invention has a hierarchical pore structure and a high specific surface area, nano cobalt is uniformly dispersed on the lignite coke, and the particle size is controllable, so that the obtained catalyst has excellent low-temperature CO2 methanation catalytic activity, and the preparation process is simple, the raw materials are cheap and easily available, and the composite catalyst is very suitable for industrial production and application.

The invention discloses an energy-saving indoor haze treatment device. The energy-saving indoor haze treatment device comprises a cylinder, a medium-efficiency filter, an HEPA high-efficiency filter,an activated carbon filtering screen, an ultraviolet air sterilizer, a wet membrane humidifier, an induced draft fan, a water distribution pipe, a water pan, a water leakage pipe and an electric control box. The energy-saving indoor haze treatment device provided by the invention is installed in a room and can carry out medium-stage filtering and high-stage filtering on indoor air to remove PM2.5micro dust, the activated carbon filtering screen can remove volatile organic compounds including formaldehyde, methylbenzene, hydrogen sulfide and chlorobenzene and pollutants in air, the ultravioletair sterilizer can remove bacteria in air, and finally air reflowing into the room is humidified through the wet membrane humidifier, so that indoor air is purified, influences of haze on human bodies are eliminated, and the requirements of energy conservation and environment friendliness can be met.

The invention discloses centrifugal equipment and a centrifugal method. The centrifugal equipment comprises a main driving device used for providing a power source and a mold used for providing a centrifugal working containing cavity, and further comprises a magnetic bearing block, a first centering block and a second centering block, wherein the mold is arranged on the magnetic bearing block, a permanent magnet ring corresponding to the magnetic bearing block is arranged on a mold body of the mold, one end of the mold is connected to an output shaft of the main driving device through the first centering block, and the other end of the mold is connected to the second centering block. The centrifugal equipment adopts a magnetic suspension centrifugal mode, the permanent magnet ring is arranged on the mold body, a magnetic bearing structure is located at the mold supporting position, and compared with a traditional ball bearing, a sliding bearing and an oil film bearing, the magnetic bearing has the characteristics of being small in mechanical abrasion, low in energy consumption, small in noise, long in service life, free of lubrication and free of oil pollution due to the fact that mechanical contact does not exist.

The invention discloses environment-friendly multi-stage fume treatment equipment. The environment-friendly multi-stage fume treatment equipment comprises a treatment equipment body, a first-stage fume treatment device arranged inside the treatment equipment body, a second-stage water treatment device and a third-stage water circulation device, wherein the first-stage fume treatment device comprises a fume treatment chamber, a second-stage fume treatment chamber, a sprinkler and side wall spray holes; the fume treatment chamber is arranged at the left end of the inside of the treatment equipment body. The environment-friendly multi-stage fume treatment equipment is provided with the fume treatment chamber and a secondary fume treatment chamber, a fume primary filter plate is arranged in the fume treatment chamber, and the inner wall and the upper side of the fume treatment chamber are provided with side wall spray holes and the sprinkler respectively, so that the contact area between the fume and water in a water bath can be increased, and the treatment effect is improved. Water left after bathing is treated by the secondary water treatment device, and then recycled into a tertiarywater circulation device. If the treated water is reused, the phenomenon of reduction in the treatment effect does not appear, the smoke-free treatment of fume is well ensured, water is recycled, andthe requirements of energy saving and environmental protection are met.

The invention relates to the technical field of building materials, in particular to an energy-saving and environment-friendly wall which comprises the following components in parts by weight: 700-800 parts of calcined gypsum, 80-120 parts of cement, 50-100 parts of calcium powder, 80-120 parts of a light vitrified material, 2-3 parts of a water-retaining agent, 3-4 parts of a consolidation enhancer, 2-3 parts of a delay agent and 550-600 parts of water. The invention further provides a construction method of the energy-saving and environment-friendly wall. The energy-saving and environment-friendly wall contains a large amount of calcined gypsum, waste of a power plant can be effectively treated to produce gypsum, waste is turned into wealth, and the prepared energy-saving and environment-friendly wall has the functions of heat preservation, breathing, sound insulation, heat insulation, fire resistance and the like and is worthy of popularization.

The invention relates to the technical field of urban and rural guide equipment, in particular to a guiding device for urban and rural planning. The device comprises a base, a garbage containing barrel is arranged on the base, a vertical rod clamping sleeve is arranged at the top end of the garbage containing barrel, a vertical rod column body is arranged inside the vertical rod clamping sleeve ina sleeving manner, guiding boards are arranged on the vertical rod column body, a solar cell panel is arranged at the top end of the vertical rod column body, a display device is arranged below the solar cell panel, and an LED illuminating lamp is arranged between the display device and the solar cell panel. The guiding device for urban and rural planning is ingenious in design, has many using functions, is reliable in fixing, is capable of illuminating the guiding boards at night, and is more eye-catching in the daytime. The device is provided with a large number of guiding boards, and the direction of the guiding boards is adjustable. The guiding device is capable of timely giving guiding reminding to people in an emergency state to overcome the defects in the prior art.

A marine illumination lamp comprises a housing, a transparent shade, a reflector, LED light sources, and a camera module. The reflector is in a cone frustum structure and comprises an open large end and a closed small end opposite to the open large end; the outer peripheral edge of the large end is provided with a first turned edge fixedly connected to the second open end; the transparent shade and the outer wall of the reflector jointly form a light source chamber; the LED light sources are disposed on the outer wall of the reflector. The camera module comprises is contained in the light source chamber and is disposed at the small end of the reflector. The marine illumination lamp with the camera module allows space above a vessel to be monitored and meets the requirement for diverse uses of the marine illumination lamp; meanwhile, the marine illumination lamp with the LED light sources is low in power, requires low voltage and meets the requirement for energy saving and environment protection; the marine illumination lamp is applicable to marine power systems and higher in reliability.

The present invention disclosed a carbonic quenching segmentation thermal treatment system and its treatment method based on the drive shaft, including the bottom plate and the supporting frame connected to the top of the bottom plate by supporting the legs.Inventory involves the field of transmission axis thermal treatment technology.This transmission shaft -based carburizing quenching segmented thermal treatment system and its treatment method. By performing segmented preheating and heating treatment on the transmission shaft during quenching, the temperature range of the temperature during quenching can be accurately controlled to ensure the quenching quality of the transmission shaftAt the same time, use the waste heat collection agency to collect the transmission shaft and collect the remaining heat generated during cooling and transport it to the inside of the heating box to facilitate the heat treatment of the subsequent transmission shaft, save power energy consumption, meet the needs of energy saving and environmental protection.The settings can be stabilized for multiple transmission shafts, and after quenching and preheating, they can be uniformly obtained, which reduces the work intensity of personnel.

The invention discloses a medical image transmission system. A power interface (2) is arranged on a side edge of a box body (1). An image control panel (3) is arranged in the box body. A hard disk, a data storage module and a central processing unit which are mutually connected are arranged on the image control panel. Image printing control software is arranged in the hard disk. An Ethernet device and a USB controller are arranged at a side edge of the image control panel. The image control panel is connected to a signal network by the Ethernet device or the USB controller through a network cable. The box body is connected with a medical image diagnosis module (7). The medical image diagnosis module transmits a signal to a medical image transmission module (8). The medical image transmission module transmits the signal to a printing device (5). One end of the printing device is connected with a film inlet (4), and the other end is connected with a film outlet (6). An output signal is not distorted. The printing precision is improved. Hospital staff can be forbidden to carry out artificial change on the output signal.

The invention provides a vacuum cyclone cleaner with a central air intake, which includes a central air intake guide structure. The central air intake guide structure includes a central air intake pipe, a centrifugal outer pipe and an exhaust inner pipe. The central air intake pipe includes a first air intake port and a first exhaust port. The central intake pipe is connected with the centrifugal outer pipe through the first exhaust port. The exhaust inner pipe includes a second air inlet, and the centrifugal outer pipe is connected with the exhaust inner pipe through the second air inlet. Wherein, the centrifugal outer pipe wraps the exhaust inner pipe, and the exhaust inner pipe wraps the central intake pipe.

A marine lighting fixture includes a shell, a transparent cover, a reflector, an LED light source, an upper cover and a solar cell assembly. The transparent cover and the outer wall of the reflector jointly form a light source cavity; the LED light source is arranged on the outer wall of the reflector; the upper cover is closed on the outer shell; the solar cell assembly is fixed on the upper cover, and electrically connected with the LED light source, the solar cell assembly includes a battery holder and a solar panel; the battery holder is fixed on the upper cover, and an installation hole is provided on the battery holder; the solar panel Accommodated in the installation hole, the solar panel is used to absorb solar energy and convert the solar energy into electrical energy. The above-mentioned marine lighting fixtures use solar cell components to supply power for them, and no external power supply is needed, which saves electric energy.

The invention discloses a hybrid vehicle air conditioner warm air control system and a control method thereof. The hybrid vehicle air conditioner warm air control method comprises the steps that the engine coolant temperature, the warm air core temperature and the target temperature in a cab are obtained; when the vehicle is in the hybrid mode, whether the engine coolant temperature is larger than the target temperature in a cab or not is judged, if yes, an engine coolant pipeline is opened, and a heater pipeline is closed; if not, whether the engine coolant temperature is larger than the warm air core temperature or not is judged, and if yes, a heater pipeline and an engine coolant pipeline are opened. According to the hybrid vehicle air conditioner warm air control method, when the engine works, a large amount of heat generated by the engine cooling system is utilized, so that the warm air core is heated according to needs, on one hand, the temperature rising effect of a cab air conditioner can be accelerated, and on the other hand, the vehicle energy consumption caused when the heater is independently used for heating the warm air core can be reduced, the cost is reduced, and the energy-saving and environment-friendly requirements can be met.