55results about How to "Less power consumption" patented technology

The invention relates to the technical field of high polymer materials, and provides a radiation refrigeration coating and a preparation method thereof.The radiation refrigeration coating is prepared from, by weight, 5-20 parts of heat reflection filler, 5-20 parts of heat radiation filler, 5-20 parts of common filler, 0.1-0.5 part of a thickening agent, 10-25 parts of aerogel paste, 0.25-0.75 part of a water repellent agent, 0.2-0.5 part of a defoaming agent, 0.3-1.5 parts of a dispersing agent, 0.1-0.3 part of a pH value regulator and 0.3-1 part of a sterilizing, anti-corrosion and anti-mildew agent, 0.1-0.5 part of a wetting agent, 25-40 parts of an acrylic emulsion, 1-2 parts of an anti-freezing agent, 2-4 parts of a coalescing agent and 15-30 parts of water; the functional coating with both high reflection and radiation refrigeration, provided by the invention, is remarkable in reflective insulation / radiation refrigeration effect, non-toxic, odorless, pollution-free and convenient to construct, and is an ideal decorative material.

The invention relates to the technical field of vehicle control, and provides a vehicle control method and device and a vehicle. The method comprises the following steps: acquiring a current running mode of a vehicle; determining a torque distribution coefficient to be selected based on the current actual battery electric quantity of the vehicle in response to the determination that the current operation mode is a direct drive mode or a series-parallel mode; the current torque distribution coefficient at the current moment is determined, and the target torque distribution coefficient with the minimum energy consumption is determined from the torque distribution coefficients to be selected and the current torque distribution coefficient according to the driving mode of the vehicle; and distributing the current torque request according to the target torque distribution coefficient. Therefore, the current torque request can be distributed according to the target torque distribution coefficient with the minimum energy consumption, so that the power consumption of the vehicle is reduced, and the power protection capability of the vehicle can be improved when the electric quantity of the vehicle battery is low.

The invention discloses a power battery heat preservation system and a control method thereof, electronic equipment and an automobile. The control method comprises the steps that a whole automobile key insertion signal is detected, and when the key insertion signal is invalid, whether a first diesel heating switch signal is valid or not is judged; if the first firewood heating switch signal is valid, the system enters a firewood heating mode, the all-in-one controller, the whole vehicle controller, the battery management system and the firewood heating controller supply power, and whether the second firewood heating switch signal is valid or not is judged; if the second diesel heating switch signal is valid, whether a diesel heating sleep mode signal is valid or not is judged, if the diesel heating sleep mode signal is valid, the system enters a diesel heating sleep mode, and the all-in-one controller, the whole vehicle controller, the battery management system and the diesel heating controller are powered off; in the diesel heating sleep mode, the main controller is not awakened, whether the sleep duration of the system is larger than a threshold value or not is judged, and if the sleep duration of the system is larger than the threshold value, the system enters the diesel heating mode again. The firewood heater is automatically adjusted, and the intelligent automation degree of the system is improved.

The present disclosure relates to a continuous positive airway pressure, CPAP, system comprising: a flow generator including a blower that supplies breathable gas at pressure; a patient interface; and an air delivery conduit interconnecting the flow generator and the patient interface, the air delivery conduit including a conduit portion having an internal diameter of less than 19 mm.

This utility model belongs to the field of shared power bank technology, specifically relating to a voice-interactive shared power bank. The shared power bank's outer shell incorporates interactive and fixing components, integrating intelligent interaction and convenient charging. The interactive components include a waterdrop screen, a voice interaction module, and a network module, enabling voice-guided rental and cabinet location via a cloud database. The waterdrop screen, combined with a recessed button, supports reading during power outages. A wireless charging coil and magnetic plate provide magnetic fast charging for easy operation. The fixing component adopts an L-shaped structure, using a combination of T-slots, silicone strips, and rotating blocks to securely hold the phone when the user moves. The outer shell has a speaker hole and charging port on the side, an input interface on the bottom, and anti-collision pads on opposite sides to cushion impacts, enhance stability, and ensure the device's safety and durability.

The present application provides a method for working a UAV satellite base station, a method for working a terminal device, and a communication device, which belong to the field of communication technology. In a scenario where a UAV satellite base station works at multiple hovering positions, the UAV satellite base station or the terminal device selects a position that meets the conditions from multiple hovering positions as a target hovering position according to the latest transmission time of the data to be transmitted, multiple hovering positions, and the working time of the UAV satellite base station at each hovering position. When the UAV satellite base station reaches the target hovering position, data is transmitted between the terminal device and the UAV satellite base station. In the present application, the target hovering position is the hovering position closest to the terminal device among the hovering positions whose working time is earlier than or includes the latest transmission time. In this way, the power consumption of the terminal device and the UAV satellite base station can be reduced as much as possible on the basis of meeting the data transmission time requirements.

The invention relates to an information processing apparatus and a control method, in a system in which an appropriate refresh rate is not required, the refresh rate is appropriately reduced to reduce power consumption of a display. An information processing apparatus includes: a first processor that executes processing based on a program of an OS and a program executed on the OS; a second processor that performs image processing on a display image displayed on the display unit on the basis of processing by the first processor, and outputs display data after image processing in a frame order; and a third processor that detects an inter-frame variation amount of the display data displayed on the display unit on the basis of the display data of the plurality of frames output from the second processor, and that controls a refresh rate of the display unit in accordance with an instruction from the first processor, the first processor being configured to control a refresh rate of the display unit on the basis of an event occurring on the OS and the variation amount detected by the third processor. The refresh rate of the display unit is instructed to the third processor.

The present invention provides a pump body module and a water pump, the pump body module comprises an outer shell and a rotary vane, a support cover is installed on the outer side of the bottom of the outer shell to form a second cavity, and a pulley assembly is arranged in the second cavity; a transmission assembly is installed on the side wall of the outer shell, and the bottom end of the transmission assembly is connected with the second pulley of the pulley assembly; the rotary vane is installed inside the outer shell, and the rotating shaft seal of the rotary vane passes through the bottom of the outer shell, extends into the second cavity, and is connected with the first pulley of the pulley assembly, and the first pulley and the second pulley are connected by a synchronous belt transmission; the bottom of the support cover and the top of the outer shell are provided with a docking connection part for connecting and matching two pump body modules; the two transmission assemblies are connected by the second pulley for transmission; the pump body modules can be assembled and connected for transmission, so that one motor drives multiple pump body modules, thereby reducing power consumption, and the multiple pump body modules can form independent multi-path diversion effects to meet different pumping needs.

The present disclosure belongs to the technical field of communication, and provides an intelligent calculation service channel establishment method, system and device, which comprises: adding an AI capability management module and an AI capability application module in a core network; a user terminal sends an intelligent calculation service channel establishment request carrying an intelligent calculation service identifier and an intelligent calculation model identifier to a network side; interaction is carried out among an access and mobility management network element, a service transmission channel control plane network element, the AI capability management module, the AI capability application module and a radio access network network element; an AI capability application module serving the user terminal is determined based on the two identifiers; the AI capability application module allocates core network tunnel information and learns access network tunnel information; the radio access network network element allocates access network tunnel information and learns core network tunnel information, and then an intelligent calculation service channel is established. The establishment of the intelligent calculation service channel is realized.

According to the vertical electronic buoy with the multiple hook biting reminding functions, the buoy tail brightness of the electronic buoy can be automatically set according to the illumination condition of the fishing environment, and after the buoy tail brightness is set, the buoy tail brightness is basically not affected by voltage changes of a battery. The microprocessor in the electronic buoy monitors the working voltage value of the miniature battery all the time in the whole fishing process, the pulse width modulation (PWM) technology is adopted to drive the green light emitting diode used for displaying the buoy purpose to emit light, and the purpose of reducing the brightness of the green light emitting diode is achieved. Three different float tail brightness including high brightness, medium brightness and low brightness can be set to adapt to fishing environments under different illumination conditions, so that the optimal float observation effect is achieved, and the fishing comfort is improved. Three different light-emitting reminding modes of transient light emitting, continuous light emitting and continuous flickering are adopted for representing the change degree of the movement state of the buoy, a fisherman can conveniently judge the specific condition that a fish bites a hook, a corresponding rod lifting strategy is selected, the fishing pleasure is improved, and fool-type fishing is avoided.

This invention provides an embedded electric tiltrotor drone laser power supply device, including a groove on the bottom surface of the drone. A laser charging plate is embedded in the groove and connected to the drone's battery. One end of the laser charging plate is the front end, the other end is the rear end, and the lower surface is the laser receiving end. The front end of the laser charging plate is rotatably mounted in the groove via a horizontal shaft perpendicular to the central axis of the tiltrotor drone. The rear end of the laser charging plate is mounted to the drone via a linkage structure driven by a motor, which rotates the laser charging plate downwards around the shaft. In this invention, the laser charging plate at any position can be adjusted to face the laser beam from the ground, improving the laser receiving effect of the laser charging plate, thereby improving the photoelectric conversion efficiency and the charging effect of the drone battery.

The utility model provides a reflective light-emitting diode (LED) warning lamp, which belongs to the technical field of warning lamps, and comprises a lower cover and an upper cover which are matched with each other, the interior of the reflective LED warning lamp is hollow, a light-emitting device is placed in the reflective LED warning lamp, and the light-emitting device comprises a circuit board, a low-power micro-processing chip, a battery, a plurality of LED lamps, a control switch and a charging interface which are matched with each other, the LED lamps are arranged on one side face of the circuit board at equal intervals, on-off and lighting modes of the lamps are controlled through the control switch, a fixing plate is fixed to the bottom of the lower cover in an integrally extending mode, and a reflector is fixed to the side face, on the same side as the upper cover, of the fixing plate. And the back surface of the lower cover is fixed with each use scene through a fixing block to realize the use of the device. Due to the arrangement of the warning lamp and the reflecting plate, the travel safety of a user is improved; a dustproof cover is arranged, so that the hidden danger of warning lamp faults during traveling in rainy days is avoided; the plurality of LED lamps are arranged at equal intervals, so that the luminous intensity is ensured, the uniformity of a light source can be ensured, and eyes are not easily punctured; the low-power micro-processing chip enables the warning lamp to be fast in charging and low in power consumption.

The utility model relates to the technical field of air separation, in particular to an energy-saving air separation device of a double-tower rectification oxygenation tower, which comprises an air filter, an air compressor and a purifier which are connected in sequence, a cooler of the air compressor takes 7-13 DEG C industrial chilled water as a cooling medium, and the purifier comprises two adsorbers which are connected in parallel. The purifier is connected with a cold box, a heat exchanger is arranged in the cold box, air discharged from the purifier enters the heat exchanger, the heat exchanger is communicated with a lower tower, an upper tower is arranged on the upper portion of a condensation evaporator, the lower tower is arranged at the bottom of the condensation evaporator, and lower tower backflow liquid is jointly provided by the condensation evaporator and an auxiliary cold condensation evaporator; the lower tower is communicated with an auxiliary condensation evaporator, nitrogen extracted from the lower tower is condensed in the auxiliary condensation evaporator to serve as reflux of the lower tower, and the rest of nitrogen is reheated by the heat exchanger, then is discharged out of the cold box and enters a pressurizing end of an expansion machine to be further pressurized. The device is small in occupied area and low in energy consumption.

The invention provides a multi-wavelength full-function therapeutic machine which comprises a 980 nanometer laser, a 1940 nanometer laser, a 532 nanometer laser, a 980 nanometer laser coupler, a 1940 nanometer laser coupler, a 532 nanometer laser coupler, a 980 nanometer laser optical fiber, a 1940 nanometer laser optical fiber and a 532 nanometer laser optical fiber. The 980-nanometer laser is connected with the 980-nanometer laser coupler, the 1940-nanometer laser coupler and the 532-nanometer laser coupler through 980-nanometer laser optical fibers, the 1940-nanometer laser is connected with the 980-nanometer laser coupler, the 1940-nanometer laser coupler and the 532-nanometer laser coupler through 1940-nanometer laser optical fibers, and the 532-nanometer laser is connected with the 980-nanometer laser coupler, the 1940-nanometer laser coupler and the 532-nanometer laser coupler through 532-nanometer laser optical fibers. The power is lower, more electricity is saved, the size is smaller, and the weight is lighter.

The utility model provides a tunnel water mist dust removal spraying device and system used for being combined with a tunnel ventilation zone, the tunnel water mist dust removal spraying device is provided with a water flow injection port (1), a water mist outer ring (2), a water mist first inner ring (3), a water mist second inner ring (4), water mist nozzles (5) and a connecting pipe (6), the water flow injection port (1) is communicated with the water flow outer ring (2), and high-pressure water flow is injected into the water flow outer ring (2) from the water flow injection port (1); the water mist outer ring (2) is directly connected with the water mist first inner ring (3) and the water mist second inner ring (4) through connecting pipes (6) to share high-pressure water flow, water mist nozzles (5) are installed on the water mist outer ring (2), the water mist first inner ring (3) and the water mist second inner ring (4), and after the high-pressure water flow enters the water mist rings, water mist is sprayed out through the water mist nozzles (5). The high-pressure water flow generating device is installed near the secondary lining trolley and continuously supplies high-pressure water flow to the spraying device above the high-pressure water flow generating device, a water flow pipe and the water mist spraying device are connected through three six-way quick connectors, and disassembly, assembly and replacement are convenient. The whole spraying device is connected with the wind belt conveniently and quickly, and the spraying device is directly hoisted on a vault after being installed for dust removal.

The utility model provides a decompression jump lamp which comprises a shell, and a swing arm rotationally connected with the shell through a rotating shaft is arranged in a groove. A sliding block capable of sliding in the length direction of the groove is arranged in the shell, and the spring applies elastic force to the sliding block to move towards the rotating shaft; the side, close to the rotating shaft, of the sliding block is provided with a blocking part, the blocking part abuts against one side face of the collision part to prevent the swing arm from rotating, and the other side face of the collision part is an arc face. The rotating shaft is sleeved with a torsion spring and applies elastic force to the swing arm to rotate to leave the groove; and a switch is arranged in the pressing direction of the pressing part. When the pressing part is pressed, the sliding block is far away from the rotating shaft, the blocking part relieves limitation on the collision part, and the swing arm pops up under the action of the torsional spring and triggers the lamp body to emit light; and when the swing arm is manually pressed back to the groove, the arc surface of the collision part pushes the sliding block to transitorily displace and then reset and lock. The decompression function is achieved through swing of the swing arm and light interaction, a pure mechanical transmission structure is adopted, and the decompression device has the advantages of being low in manufacturing cost and low in energy consumption.

The unmanned aerial vehicle-mounted power transmission line detection device comprises an unmanned aerial vehicle, laser detection equipment and a detection adjusting mechanism, the detection adjusting mechanism comprises a three-axis adjusting mechanism and an acceleration sensor; the three-axis adjusting mechanism comprises an X-axis-around angle adjusting mechanism, a Z-axis-around angle adjusting mechanism, an X-axis-around angle adjusting motor, a Y-axis-around angle adjusting motor and a Z-axis-around angle adjusting motor. The Z-axis-around angle adjusting mechanism is rotationally connected to the belly of the unmanned aerial vehicle; the X-axis-around angle adjusting mechanism is rotationally connected to the Z-axis-around angle adjusting mechanism. The laser detection equipment is rotationally connected into the hollow part of the rectangular frame structure; the Y axis is perpendicular to the X axis, and the Z axis is perpendicular to the X axis; the acceleration sensor comprises a first acceleration sensor and a second acceleration sensor; the first acceleration sensor is rigidly connected to the laser detection equipment; the second acceleration sensor is flexibly connected to the laser detection equipment; the acceleration sensor connecting rigid rod and the acceleration sensor connecting flexible rope are the same in length.

The application provides a high-speed random number generator based on a conservative chaotic system and a generation method thereof. The generated random number is subjected to two commonly used random number test standards, namely, a test suite NIST SP800-22 of The National Institute of Standards and Technology and another test suite TestU01, and experimental test results can prove that the generated random bit sequence passes the randomness test. The throughput of the high-speed random number generator can reach 19 Gbps.

The invention discloses a KRW silanization heating type ambient air sampling header pipe, and belongs to the technical field of ambient air monitoring, the KRW silanization heating type ambient air sampling header pipe comprises an upper pipe, a lower pipe (heating section), an intelligent temperature controller and a fixing frame, and the sampling flow, the sampling fan power, the sampling pipe heating power and the temperature and humidity in the sampling pipe can be monitored in real time. And the inner walls of the upper pipe and the lower pipe are subjected to silanization treatment, the requirement for monitoring volatile organic compounds in newly added monitoring items is met, and a plurality of gas sampling and pushing mechanisms are arranged in the lower pipe of the first connecting frame. By adopting the gas flow optimization mechanism and the gas sampling pushing mechanism, the gas flow disturbance is enhanced, the potential dead zone or irregular flow is broken, and the gas flow in the sampling area is always in a dynamic state, so that the gas collection comprehensiveness is improved, the data accuracy and continuity are ensured, and the problem of pipe wall condensation is fundamentally solved.

The invention provides an air conditioner in which a vertical wind direction blade is disposed at an outlet of an indoor unit, and the vertical angle of an indoor air flow from the outlet is set to any angle between a downward direction and a forward direction. The control unit controls the up-and-down wind direction blades and executes a heating operation for discharging the indoor air flow heated by the indoor heat exchanger from the blow-out opening. The control unit executes a circulation operation in which the indoor air is circulated by the indoor air flow when the room temperature is equal to or higher than a set temperature while the heating operation is executed. The circulation operation includes an operation of reducing the amount of the indoor air flow, changing the angle of the indoor air flow in the vertical direction to be forward during the first period, and increasing the amount of the indoor air flow after changing the angle of the indoor air flow in the vertical direction to be forward.

The present invention relates to a flow guide and an air management device having the same. In the present invention, ribs (20) are formed in rows along the rotation axis of a drive fan (32) on a curved surface (18) having a predetermined radius of curvature formed on the surface of the flow guide (14). The ribs (20) are configured to extend elongated along the direction of airflow guided by the curved surface (18). The ribs (20) cause the airflow from the drive fan (32) to form vortices, thereby converging and homogenizing the surrounding airflow.

The present invention discloses a method for a display driving circuit and the display driving circuit thereof. The method includes the following steps: receiving display data through a display interface; detecting whether the display driving circuit has entered a non-operating state, in which the display driving circuit stops refreshing a display screen; and in response to detecting that the display driving circuit has entered the non-operating state, setting an internal circuit of the display driving circuit to a power supply state to save power consumption of the internal circuit.

The utility model discloses a horizontal straw granulator. A feed port is used for receiving fermented raw materials entering a feed hopper; the material conveying device is used for conveying raw materials from the feeding hopper to a working area; the die compression chamber extrudes raw materials conveyed to a working area by the material conveying device through the eccentric compression roller structure, along with increase of the raw materials, the distance between the eccentric compression roller structure and the die is reduced, the raw materials generate irreversible deformation, the density of the raw materials is increased, and through the eccentric effect of an eccentric shaft of the eccentric compression roller structure, the compression roller gap is reduced, and the extrusion pressure is increased; after the material density of raw materials reaches a threshold value, the raw materials enter the die hole of the die under the action of extrusion force and are extruded from the die hole to form a product, the compression roller adopts an eccentric compression roller structure, the forming quality is good, the efficiency is high, the price is low, the power consumption is low, the operation is simple, the abrasion of the die pinch roller is synchronous, the requirement of long-time uninterrupted production is met, and the maintenance cost and the maintenance time are reduced.

The utility model discloses a post-drying device for a PET substrate printed circuit. The post-drying device comprises an electric conveyor belt and a lifting mechanism, a drying box is fixedly connected to the middle of the upper end of the electric conveying belt, and infrared heating pipes which are evenly distributed are fixedly connected to the interior of the drying box; the lifting mechanism comprises lifting cabinets, sliding tables, lifting tables and guide rails, the lifting cabinets are placed on the left side and the right side of the electric conveying belt, the guide rails which are symmetrically distributed left and right are fixedly connected to the inner walls of the front side and the rear side of each lifting cabinet, the sliding tables are slidably connected to the exteriors of the guide rails, and the lifting tables are fixedly connected between the upper ends of the sliding tables located on the same lifting cabinet; positioning frames symmetrically distributed front and back are arranged on the upper surfaces of the lifting tables correspondingly, and transfer boxes are placed on the upper surfaces of the lifting tables correspondingly. According to the drying equipment for the PET substrate printed circuit, through automatic feeding and discharging, the workload is reduced, meanwhile, through an infrared drying mode, energy is saved, and thermal deformation of the substrate is avoided.

The invention discloses a distribution robot capable of stably stacking goods and a goods stacking optimization method. The distribution robot comprises a distribution robot body and a stabilization robot body. The distribution robot comprises a cabinet body, a goods shelf system arranged in the cabinet body and used for containing goods, a loading system arranged in the cabinet body and used for loading goods, and a first walking mechanism arranged at the lower end of the cabinet body; the stable robot comprises a machine body, a lifting mechanism, a stable frame body arranged at the upper end of the machine body and installed at one end of the lifting mechanism, the lower end of the stable frame body is open, the size of the stable frame body is matched with that of the cabinet body, and when the distribution robot loads goods, the stable frame body is buckled at the upper end of the cabinet body; the second walking mechanism is arranged at the lower end of the machine body. When the distribution robot loads goods, the stable frame body is moved to the position above the cabinet body, then the stable frame body descends to be buckled to the upper end of the cabinet body, movement and shaking generated when the distribution robot loads the goods are effectively prevented, and the goods loading system can stably stack the goods on the goods shelf system; and the stability of goods stacking during loading of the distribution robot is ensured.

The invention discloses a portable washing machine power supply energy-saving control system, and relates to the technical field of washing machine power supplies, and the system comprises a power supply module which is connected with commercial power, a micro-control module controls a DC change module to carry out single-path power adjustment and voltage doubling processing, and carries out the charging or driving of a washing machine module, and a voltage detection module detects that an energy storage module is fully charged. The direct-current conversion module is used for carrying out two-way power regulation, voltage superposition and voltage doubling treatment and supplying power to the washing machine module, when the power supply module is not powered, the direct-current conversion module is controlled to carry out single-way power regulation or two-way power regulation on the energy storage module according to the electric quantity of the energy storage module and the voltage of a low electric quantity threshold value, and when braking is carried out, the direct-current conversion module is controlled to carry out single-way power regulation or two-way power regulation on the energy storage module. According to the power supply state of the power supply module, the direct-current conversion module is controlled to perform hybrid power supply processing on the power supply module and the washing machine module and provide charging electric energy. The portable washing machine power supply energy-saving control system can improve the power supply efficiency and the electric energy utilization rate, reduce the power utilization cost and improve the energy-saving performance.

The application discloses a clothes dryer and a control method thereof. The clothes dryer comprises a clothes dryer main body, a lint collecting device, an image recognition module and a controller. The lint collecting device comprises a filter screen, a collecting box and a cleaning assembly. The filter screen is arranged at a communication position of a cylinder and a condensing structure. The collecting box is arranged at one side of the filter screen. The cleaning assembly is used for cleaning the lint accumulated on the filter screen into the collecting box. The image recognition module is used for identifying the material of clothes put into the cylinder. The controller is electrically connected with the image recognition module and the lint collecting device. The controller is used for determining the working mode of the lint collecting device according to the material of clothes detected by the image recognition module, and controlling the lint collecting device to operate in the corresponding working mode. In the clothes drying process, the lint on the filter screen is cleaned down. After the clothes drying is completed, the user does not need to manually clean the filter screen again, which does not affect the next clothes drying process, and improves the user experience.

The invention relates to the technical field of lithium batteries, and discloses a low-power-consumption electricity protection circuit based on a lithium battery intelligent mine cap. The circuit comprises a camera auxiliary board module, a branch signal chip, a camera main control module, a USB to serial port chip, a sensor module and a power supply module. The camera auxiliary board module is connected with the branch signal chip, the branch signal chip is respectively connected with the camera main control module and the USB to serial port chip, the USB to serial port chip is connected with and controls the power supply module, the power supply module is connected with and supplies power to the camera main control module, and the camera main control module is connected with the sensor module. The branch signal chip divides the USB signal from the camera auxiliary board module into two paths, the first path communicates with the camera main control module, and the second path controls the GPIO of the USB-to-serial port chip. Power supply of the camera main control module is cut off through the first USB signal, unnecessary power consumption of the intelligent mine cap is reduced, and the purposes of controlling power supply of the mine cap and keeping power with low power consumption are achieved.

The present invention discloses an integrated cooking appliance and a control method thereof, wherein the integrated cooking appliance comprises a range hood, a stove body and a cleaning device, wherein the stove body comprises a cabinet, a stove arranged on the top of the cabinet and a steamer arranged in the cabinet, wherein the steamer comprises a box body and a steam generator arranged outside the box body, and wherein the cleaning device comprises a water inlet pipeline connected to an external tap water pipe, wherein the water inlet pipeline passes under the stove body to realize heat exchange and is connected to the steam generator, wherein the steam generator is respectively in fluid communication with the interior of the box body and the interior of the range hood. Compared with the prior art, the present invention has the advantages that water can be supplied to the steamer by arranging water inlet and outlet pipelines, thereby eliminating the water tank of the steamer, and no manual water addition is required, thereby reducing the labor of the user, and at the same time, the water is heated by utilizing the waste heat of the stove body, thereby reducing the power consumption of the steam generator and extending its service life.

A straight-rod swing-arm type anti-theft intelligent advertising parking space ground lock, a transmission bracket is fixed on the base, a transmission shaft is installed on the transmission bracket, a motor output shaft is connected to the transmission shaft, a main swing arm and a fixed cam mechanism are mounted on the transmission shaft, the cam mechanism includes a cam and a swing pin fixed on the cam, the swing pin is in contact with the main swing arm for transmission; a bayonet sliding groove is provided at the lower part of the transmission bracket, a bayonet sliding groove is provided with a bayonet that is slidably matched with the cam, and a tension spring is connected between the bayonet end and the transmission bracket. The motor of the present invention is easy to drive, has low power consumption, low power consumption, and long battery life. The motor, battery and transmission components are all installed in a pressure-resistant housing, which is dust-proof, sun-proof, rain-proof, and anti-disassembly and prying locks. The straight rod is made of non-metal or the connection is a safety pin structure, which can avoid damage to the ground lock body and damage to the vehicle.