52results about How to "Play the role of energy storage" patented technology

The invention discloses a self-reset wheel-leg jumping composite mobile robot. The self-reset wheel-leg jumping composite mobile robot comprises a jumping device, a reset and wheeled driving integrated device and a torsional spring energy storage and ground falling buffer integrated device, wherein the jumping device is used for realizing the function of storing and releasing jumping energy; the reset and wheeled driving integrated device is used for realizing the functions of reset after the jumped robot falls to the ground and topples and wheeled driving; and the torsional spring energy storage and ground falling buffer integrated device is used for realizing the functions of storing jumping energy by a torsional spring and buffering the ground impact force during ground falling by using the torsional spring and an arc-shaped soleplate. The jumping motion and wheeled motion are combined to improve the maneuvering performance of the robot, namely the wheeled driving is adopted on the flat ground, the efficiency is reliable and the maneuvering performance is improved. When the robot meets steep terrains or cannot pass through barriers by the wheeled motion, the jumping motion is switched, the jumping gesture and storage energy are regulated to control the jumping height and jumping distance effectively, and the different jumping models are selected according to requirements of environment. When falling to the ground after jumping and toppling, the robot can be reset by a reset mechanism, so that the robot is in the upright state again to complete the next jumping.

The invention discloses a smart quadruped robot with a flexible waist. The smart quadruped robot with the flexible waist comprises a front body, a rear body, a waist mechanism, crotch mechanisms and leg mechanisms. The front body and the rear body are connected through a split Hooke joint, so that relative deflection and pitching of the front body and the rear body are realized. The front body and the rear body are respectively provided with two crotch mechanisms, wherein output shafts of the crotch mechanisms are made to face the outer side of the bodies so that the leg mechanisms can be installed; the output shafts are meshed with bevel gears between transmission shafts for transmission, so that the output shafts are driven through rotation. A fixed shaft is fixed to each crotch mechanism, and the fixed shafts are driven to rotate to rotate a gearbox; in this way, the leg mechanisms can swing front and back as well as up and down. Each leg mechanism comprises a thigh part and a calf part, wherein each thigh part and each calf part are connected through a knee joint; transmission of the knee joints is realized through two bevel gears, so that the calf part made to swing front and back relative to the thigh part. The smart quadruped robot with the flexible waist has the advantages that the capability of passing through a mountain environment of the robot can be improved, the turning radius in the advancing process is reduced, rotational inertia of legs of the robot is reduced, and the energy utilization rate is increased.

The invention relates to a device capable of comprehensively recovering brake energy and hanger bracket vibration energy belonging to the technical field of energy conservation and discharge reduction of the vehicle. On the one hand, the vibration of a hanger bracket drives a motor to move so as to convert vibration energy of the hanger bracket into electric energy to store into an energy storagesystem in normal driving process of the automobile; on the other hand, the device can recover a part of brake energy of the automobile, convert the brake energy into electric energy to store into theenergy storage system through the motor, and can restrain brake dive in the brake process of the automobile through transmission between the gears so that the automobile stably brakes when the car brakes and reduces speed; and the device can convert the stored electric energy into mechanical energy to provide to the vehicle when the automobile starts up or accelerates so as to save energy and ensure stable operation of the automobile.

The invention discloses toughened environmental-friendly back mesh glue as well as a preparation method and application thereof. A component A is prepared from the following components in parts by weight: 45-65 parts of dicyclopentadiene modified unsaturated polyester resin, 25-40 parts of bisphenol-A epoxy vinyl ester resin, 10-15 parts of hyperbranched unsaturated polyester, 1-2.5 parts of a dispersant, 5-10 parts of a core-shell particle toughening agent, 25-40 parts of spherical fine silicon powder, 15-25 parts of nano calcium carbonate, 0.2-0.8 part of an accelerator and 0.02-0.08 part of a polymerization inhibitor. A component B is prepared from the following components in parts by weight: 10-70 parts of a solidifying agent, 30-40 parts of a blending agent, 30-50 parts of an inorganic filler and 3-10 parts of a stabilizer. After the component A and the component B are mixed, the solidifying agent accounts for 0.5-3.5 percent of the total weight of the mixture. The back mesh glue is small in viscosity, good in permeability, moderate in rheology and low in content of total volatile organic compounds (VOCs); and the mechanical strength, particularly the impact resistance, of a back mesh stone is remarkably superior to that of the existing product.

The invention discloses a flexible leg structure with a plane five-rod mechanism. The flexible leg structure is characterized by comprising a pitching drive joint, a foot tip and a connecting rod mechanism. The pitching drive joint comprises a variable stiffness driving flexible joint, a drive motor, two harmonic reducers, a supporting frame, a synchronous pulley and a synchronous belt. The foot tip comprises a three-dimensional mechanical sensor, a three-dimensional mechanical sensor support and a foot arch. The bottom of the three-dimensional mechanical sensor is connected with the three-dimensional mechanical sensor support. The bottom of the three-dimensional mechanical sensor support is connected with the foot arch. The connecting rod mechanism comprises ten hinge points (A), (B), (C), (D), (E), (F), (G), (H), (R) and (I). Connecting rods are hinged to a conventional four-rod mechanism, a four-rod mechanism with a spring rod and a plane pentagon five-rod mechanism through the ten hinge points. The hinge points (A), (R) and (I) are used for fixing the connecting rod mechanism to the pitching drive joint.

The invention provides an energy-saving automatic control device of a cloth-bag dust removal system and a control method for blast furnace dust removal. The energy-saving automatic control device comprises an input unit, a variable frequency drive unit, an execution unit and a PLC (programmable logic controller) control unit, wherein the input unit is composed of a fast acting fuse, a contactor and an electric reactor; the variable frequency drive unit consists of a rectification module and a capacitor, together with a braking unit, an inverter, a CPU (central processing unit) with a vector control function and a 220V power supply; the execution unit is composed of an electric reactor, a throttle rotary actuator and a throttle control device; the PLC control unit is composed of a PLC and an auxiliary circuit; the primary side of the rectification module of the variable frequency drive unit is connected with an output end of the electric reactor of the input unit and the secondary side of the rectification module is connected with the electric reactor of the execution unit through the capacitor and the inverter; the rectification module and the inverter are connected with the CPU through a bus, the CPU and the PLC are connected in a communication manner through a switching value and an analog quantity, and a throttle control end of the PLC unit is connected with the execution unit. Meanwhile, the device is used for controlling the blast furnace dust removal. By adopting the energy-saving automatic control device and the control method provided by the invention, the fan utilization can be improved, the accuracy control on the dust removal can be realized, the electric energy can be saved, heat productivity of the device can be reduced, the dust recovery rate can be improved, the cloth-bag damage rate can be reduced, and exhaust gas and dust emissions can be decreased.

An intelligent refrigerated container power supply switching device comprises an intelligent refrigerated container power supply management device generating a control instruction. The intelligent refrigerated container power supply management device is connected with a data communication module. The data communication module is connected with a switching logic generating module. The output ends of an alternating-current measurement module and a direct-current measurement module are connected with the input end of the switching logic generating module. The output end of the switching logic generating module is connected with the input end of a switching execution module. The output end of the switching execution module is connected with the input ends of an AC / DC power supply conversion module, an inverter module, a storage battery direct-current power supply line, and an alternating-current power supply line. The AC / DC power supply conversion module, the inverter module, the storage battery direct-current power supply line and the alternating-current power supply line supply power to a refrigerated container refrigeration unit. A control method of the intelligent refrigerated container power supply switching device has the advantage of meeting the needs of different specifications, different power and different power utilization types of refrigerated container groupage traffic, and can be applied and popularized to the field of refrigerated container power supply.

The invention relates to a large energy-saving water cooling air hammer, which comprises a power transmission mechanism (1), a crank link mechanism (2), a front cylinder (3) and a rear cylinder (4). The front cylinder (3) comprises a front cylinder sleeve (3.1), a guide sleeve I (3.2) is arranged in the front cylinder sleeve (3.1), a front lead (3.4) is arranged in the guide sleeve I (3.2), a guide sleeve II (4.2) is arranged in a rear cylinder sleeve (4.1), a rear lead (4.4) is arranged in the guide sleeve II (4.2), a water pore I (3.3) is arranged on the inner wall of the front cylinder sleeve (3.1), a water pore II (3.5) is arranged on the outer wall of the front lead (3.4), a water pore III (4.3) is arranged on the inner wall of the rear cylinder sleeve (4.1), and a water pore IV (4.5) is arranged on the outer wall of the rear lead (4.4). The large energy-saving water cooling air hammer has the advantages that the two cylinders can be sufficiently cooled, the heating value of the air hammer in operation is reduced, the service life of the air hammer is prolonged, and energy consumption and current fluctuation of the air hammer in operation are low.

The invention relates to a fiber composite phase changing energy storage material, a pipeline prepared from the material and a preparation method of the pipeline. The material comprises a carbon fiber fabric and a bonding material, at least one surface of the carbon fiber fabric is coated with the bonding material, and the bonding material comprises, in total weight percentage of the bonding material, 5%-25% of phase changing energy storage microcapsules, 70%-90% of magnesium oxychloride and 2%-5% of modifying agents. The preparation method of the pipeline includes the steps: preparation of the bonding material; coating and forming; demolding and maintaining. The phase changing energy storage pipeline prepared by the phase changing energy storage material cannot install phase changing energy storage pieces or phase changing material heat insulation layers, so that the preparation cost of the pipeline is remarkably reduced, the added phase changing energy storage microcapsules are completely warped by the materials, the phase changing energy storage microcapsules and the pipeline are integrated, the contact area between the microcapsules and the pipeline is greatly increased, energy storage effect is improved, and the phase changing energy storage pipeline has an excellent mechanical performance.

The invention belongs to the technical field of traditional Chinese medicine moxibustion treatment, and relates to a clockwise energy storage moxibustion barrel. The lid is hollow, a spring ring is arranged in that barrel cover, an upper middle part of that barrel cover is provided with a clockwise handle which penetrate from the barrel cover and is fixedly connected with the clockwise ring, a lowmiddle part of that cylinder cover is provided with a rotating device fixedly connected with the spring ring, a plurality of rotating rods are uniformly fixed on the bottom of the rotating device, atthat bottom end of the rotate rod, a circular arc-shaped jacket is fixedly installed, a sleeve rod is arranged in the cylinder body, a compression spring and a moxa cylinder are arranged on the sleeve rod in turn, the top end of the sleeve rod is detachably and fixedly provided with a rotary ball which is tightly matched with the sleeve, at that bottom end of the sleeve rod, a plurality of iron hook for clamping the moxa bar barrel are uniformly fixedly installed, a filter plate is arranged at the bottom of the barrel, an article placing groove is arranged at the bottom of the filter plate, abaffle plate for closing the article placing groove is hinged on the outside of the barrel, and a suction cup is arranged at the bottom of the barrel, which provides a moxibustion barrel with the advantages of timing, energy saving, environmental protection, human resource saving and good moxibustion effect.

The invention discloses a cutting device for broad beans. The cutting device comprises a rack, wherein an intermittent mechanism, a transport mechanism and a tool are arranged on the rack; the intermittent mechanism comprises a power motor, a stressed plate, a support table and a push rod, and a cam is arranged on the power motor; a first pressure spring is arranged between the stressed plate and the support table; one end of the push rod penetrates through the support table and is fixedly connected with the stressed plate, an air-inflation pocket is formed in the other end of the push rod, and the air-inflation pocket communicates with a steel pipe; the transport mechanism comprises a transport pipe and a movable plate, one end of the transport pipe is slidably connected with the steel pipe, a rubber sleeve is arranged in the other end of the transport pipe, and a charge channel is formed in the sidewall of the transport pipe; the movable plate is hinged to the inner wall of the transport pipe, and a second pressure spring is arranged between the movable plate and the inner wall of the transport pipe; a plurality of through holes are further formed in the outer wall of the transport pipe, and a circular shaft is arranged on each through hole; and a heating resistor is arranged in each circular shaft, and a plurality of heat dissipation holes are further formed in the circular shaft. The scheme mainly solves the problems of low efficiency and high possibility of causing hand injury due to cutting, of a traditional cutting process for broad beans.

The invention relates to an intrinsic safety type fire-proof and explosion-proof electro-hydraulic actuator and a control method thereof. The intrinsic safety type fire-proof and explosion-proof electro-hydraulic actuator and the control method thereof are used for controlling an intercepting valve to be opened or closed. The intrinsic safety type fire-proof and explosion-proof electro-hydraulic actuator comprises an actuator body, an actuating mechanism and a hydraulic control unit. The actuating mechanism and the hydraulic control unit are arranged on the actuator body; the actuating mechanism comprises a hydraulic cylinder used for being connected with the intercepting valve, and the hydraulic control unit is communicated with the hydraulic cylinder; the hydraulic control unit comprises a pump control branch and a hydraulic control branch, and the pump control branch and the hydraulic control branch are connected in parallel and communicated with the hydraulic cylinder; the pump control branch comprises a hydraulic pump and an electronic control system, the hydraulic control branch comprises an energy accumulator, a first temperature control valve, a second temperature control valve and an oil tank, and the energy accumulator, the first temperature control valve, the hydraulic cylinder, the second temperature control valve and the oil tank are sequentially communicated in series. The control method is used for controlling the electro-hydraulic actuator to work to guarantee safety. The intrinsic safety type fire-proof and explosion-proof electro-hydraulic actuator has the advantages of being high in safety, simple in structure and convenient to maintain.

The invention discloses a gear rack travelling oil extraction machine and belongs to the technical field of an oil pumping unit. The gear rack travelling oil extraction machine comprises a tower frame (3), a left vertical rack (4) and a right vertical rack (5) which are installed on the tower frame (3), a speed-change travelling mechanism (6) installed between the left vertical rack (4) and the right vertival rack (5), a motor (1) which is installed on the speed-change travelling mechanism and is used for driving the speed-change travelling mechanism to move back and forth along the left vertical rack (4) and the right vertical rack (5); the gear rack travelling oil extraction machine further comprises a fixed pulley (7) installed at the top of the tower frame (3), an oil extraction lever, and a steel wire rope (2) of which one end is connected with the speed-change travelling mechanism and the other end is connected with the oil extraction lever passing by the fixed pulley (7). The oil pumping unit has the advantages of simple structure, stable operation and convenience for maintainance, high efficiency, less space occupation and the like.

A high voltage isolating switch comprises a control module and a switch executing module, wherein the control module is used for having control over the switch executing module, and the switch executing module is used for executing actual on-off operation on a high voltage circuit; the switch executing module comprises an upper supporting frame (12), a lower supporting frame (13), a moving contact (1), a struck contact (2), a first telescopic limiting pin (6), a second telescopic limiting pin (7) and a third telescopic limiting pin (8), the moving contact and the struck contact are connected with two terminals of the high-voltage circuit respectively, and the moving contact (1) and the struck contact (2) are borne by the upper supporting frame (12); the first telescopic limiting pin (6), the second telescopic limiting pin (7) and the third telescopic limiting pin (8) are sequentially arranged in the upper supporting frame from right to left; the upper supporting frame is borne by the lower supporting frame (13) through a supporting porcelain bottle (16).

The invention discloses a high-efficiency energy-saving variable-frequency and variable-speed motor, and the motor comprises a variable-frequency and variable-speed motor main body. The left end of the variable-frequency and variable-speed motor main body is provided with a first transmission rotating shaft, and a right side of the variable-frequency and variable-speed motor main body is providedwith a second transmission rotating shaft. The second transmission shaft is provided with a bearing, and the outer ring of the bearing and the inner wall of a circular ring are fixedly connected. Whenthe variable-frequency and variable-speed motor main body runs at a high speed, the centrifugal force withstood by a sliding rod and a stopper increases, a spring extends and the stopper and a stopping block make contact with each other. A clamping device drives a blade to rotate through the stopping block and the circular ring, and the blade enables air to flow through the surface of the variable-frequency and variable-speed motor main body. When the variable-frequency and variable-speed motor main body runs at a low speed, the stopper and the stopping block do not make contact with each other, thereby reducing the power consumption when the blade operates at a low speed, and improving the energy-saving efficiency of the variable-frequency and variable-speed motor main body. A silica gelmoisture absorber absorbs moisture in the air to prevent moisture from causing interference to the normal operation of the motor, thereby reducing the power consumption of the main body of the variable-frequency and variable-speed motor main body.

The invention relates to a wearable power knee joint rehabilitation device which is characterized by comprising an upper supporting plate and a lower supporting plate. A push rod driving mechanism is arranged on the upper supporting plate, a push rod outputting linear motion is arranged at an output end of the push rod driving mechanism, the end of the push rod is tightly connected with a cross connecting rod, two ends of the cross connecting rod are hinged to ends of connecting rods, the other ends of the connecting rods are hinged to the lower supporting plate, a first gear is fixedly arranged at the lower end of the upper supporting plate, and a second gear is fixedly arranged at the upper end of the lower supporting plate and engaged with the first gear.

The invention discloses a charging system and a charging station for an electric vehicle. The system comprises N DC charging devices, an electric energy converting system PCS, a battery pack and a connecting device, wherein each DC charging device comprises an AC / DC converter and an interface device arranged at the DC output end of the AC / DC converter, and the interface devices are used for being connected with a DC charging interface of the electric vehicle in an inserted mode; the battery pack is connected with the PCS; the connecting device is connected between an AC power source on one side and the N DC charging devices and the PCS on the other side; when the connecting device is in a first state, the N DC charging devices and the PCS are connected with the AC power source; when the connecting device is in a second state, M of the N DC charging devices are connected with the PCS, wherein M is smaller than N. The charging system and the charging station solve the technical problem that an existing charging system for the electric vehicle does not have the emergency charging function.

A combing type wolfberry picking machine comprises a high-speed micro-motor, wherein the high-speed micro-motor is connected with a quill shaft through a coupling, a plurality of flexible fruit combing devices are fixed equidistantly on the quill shaft, the other end of the quill shaft is fixed on a machine casing through a bearing block, and a fly wheel is further mounted at the end part of the quill shaft. The machine is equipped with a portable battery and an adjuster with rotating speed adjusting capacity, and the attachments can be worn concentratedly on the body. The flexible fruit combing devices are soft and cannot damage wolfberries; the flexible fruit combing devices are mounted equidistantly, so that ripe wolfberries are combed down due to large size, smaller green fruits and leaves pass through gaps and are prevented from damage; the lower part of the machine casing is closed, can be used for accommodating the wolfberries and can also be used as a handle, the machine body is reversed after full filling, and the wolfberries can be poured out. During work, the machine body is close to the position below a branch and moves quickly along the branch, and the picking efficiency is high; the fly wheel at the shaft head has an energy accumulation function, and energy consumption is reduced.

The invention relates to the technical field of plastic granulation, and discloses equipment for self-correcting by utilizing the dead weight of plastic particles. The equipment for self-correcting byutilizing the dead weight of the plastic particles comprises a shell, wherein sliding rails are arranged on the side walls of the inner wall the shell; sliding plates are slidably connected to the surfaces of the sliding rails; compression springs are movably connected to the bottom parts of the sliding plates; telescopic plates are movably connected to the other ends of the compression springs;gears are movably connected to the bottom parts of the telescopic plates; rotary shafts are movably connected to the surfaces of the gears; flexible ropes are wound on the surfaces of the rotary shafts; and worm rods are movably connected to the connecting parts of the rotary shafts and the gears. The sliding plates are pushed through the particles so as to downwards slide on the surfaces of the sliding rails, so that the rotary shafts are rotated in a meshing way, and the worm rods extrude or stretch torsion plates; when the particles flow into a material distributing port, the particles candirectly pass through the material distributing port if the particle volume is normal, and the particles can contact the torsion plates if the particle volume is irregular so as to be extruded by thesymmetrical torsion plates to form irregular shapes, so that an effect on extruding and correcting the particles in irregular shapes is achieved.

A miniature manipulator for microsurgery is composed of a main body consisting of external and internal sleeve tubes, the first step motor at the tail end of said internal sleeve tube, the second step motor at the tail end of said external sleeve tube, the first position limiter on said external sleeve tube, a rotating mechanism on the output axle of the second step motor, a supporting tube extended from the front end of internal sleeve tube, an open-close mechanism on the output axle of the first step motor, a jaw-type forst tool exchanging unit in the front of said supporting tube, and the second position limiter.

The invention relates to a new energy enriched region gas and electricity bi-directional peak regulation system. The system comprises a new energy power station, a power grid, an electrolytic hydrogenproduction device, a hydrogen cell production device, a natural gas conveying pipeline, a gas power generation device and a ground source heat pump. Superfluous electric energy generated by the new energy power station can be utilized to produce hydrogen, the hydrogen can be utilized to prepare methane which is injected into the natural gas pipeline, the energy storage effect is realized, moreover, the hydrogen can be further utilized to prepare hydrogen cells, and the hydrogen cells are for new energy vehicles. When the power grid electricity peak arrives, the natural gas can be utilized todrive a natural gas generator to carry out power generation for power supply supplement to the power grid, retroegulation is realized through natural gas power generation, a new energy power generation randomness problem is solved, and the gas and electricity bi-directional depth peak regulation effect is realized. The system is advantaged in that a reliable, stable, friendly and adjustable intelligent energy application system is constructed, and the system is suitable for new energy enriched regions.

A high-voltage switchgear with an electromagnetic lock, including a high-voltage switch, a first electromagnetic locking mechanism, and a second electromagnetic locking mechanism, the high-voltage switch includes a control module and a switch execution module; the control module is used to execute the switch The switch execution module is used to perform the actual switching operation of the high-voltage circuit; the switch execution module includes: a support frame (12), a moving contact (1), an impacted contact (2), a first telescopic The limit pin (6), the second telescopic limit pin (7) and the third telescopic limit pin (8), the moving contact (1) and the impacted contact (2) are respectively connected to two high-voltage circuit terminal, the support frame (12) supports the moving contact (1) and the impacted contact (2); the first telescopic limit pin (6), the second telescopic limit pin (7) and the first telescopic limit pin (7) Three telescopic limit pins (8) are sequentially arranged in the support frame (12) from right to left.

The invention relates to a fiber composite phase changing energy storage material, a pipeline prepared from the material and a preparation method of the pipeline. The material comprises a carbon fiber fabric and a bonding material, at least one surface of the carbon fiber fabric is coated with the bonding material, and the bonding material comprises, in total weight percentage of the bonding material, 5%-25% of phase changing energy storage microcapsules, 70%-90% of magnesium oxychloride and 2%-5% of modifying agents. The preparation method of the pipeline includes the steps: preparation of the bonding material; coating and forming; demolding and maintaining. The phase changing energy storage pipeline prepared by the phase changing energy storage material cannot install phase changing energy storage pieces or phase changing material heat insulation layers, so that the preparation cost of the pipeline is remarkably reduced, the added phase changing energy storage microcapsules are completely warped by the materials, the phase changing energy storage microcapsules and the pipeline are integrated, the contact area between the microcapsules and the pipeline is greatly increased, energy storage effect is improved, and the phase changing energy storage pipeline has an excellent mechanical performance.

The invention provides a forward and reverse water flow sensor based on a Hall switch in the field of intelligent water meters, comprising a sensor circuit, a data acquisition circuit and a power supply circuit; one end of the sensor circuit is connected to the data acquisition circuit, and the other end Connected with the power supply circuit; the data acquisition circuit includes a resistor R26, a resistor R27, a resistor R35, a resistor R36, a capacitor C13 and a capacitor C14; one end of the resistor R35 is connected to the sensor circuit, and the other end connected to the resistor R26 and the capacitor C13 respectively; one end of the resistor R36 is connected to the sensor circuit, and the other end is respectively connected to the resistor R27 and the capacitor C14; the capacitor C13 and the capacitor C14 are both grounded. The invention has the advantages of enhancing the ability of the sensor to resist ESD impact, and the Hall switch can be reset in time when the latch effect occurs.

The invention discloses toughened environmental-friendly back mesh glue as well as a preparation method and application thereof. A component A is prepared from the following components in parts by weight: 45-65 parts of dicyclopentadiene modified unsaturated polyester resin, 25-40 parts of bisphenol-A epoxy vinyl ester resin, 10-15 parts of hyperbranched unsaturated polyester, 1-2.5 parts of a dispersant, 5-10 parts of a core-shell particle toughening agent, 25-40 parts of spherical fine silicon powder, 15-25 parts of nano calcium carbonate, 0.2-0.8 part of an accelerator and 0.02-0.08 part of a polymerization inhibitor. A component B is prepared from the following components in parts by weight: 10-70 parts of a solidifying agent, 30-40 parts of a blending agent, 30-50 parts of an inorganic filler and 3-10 parts of a stabilizer. After the component A and the component B are mixed, the solidifying agent accounts for 0.5-3.5 percent of the total weight of the mixture. The back mesh glue is small in viscosity, good in permeability, moderate in rheology and low in content of total volatile organic compounds (VOCs); and the mechanical strength, particularly the impact resistance, of a back mesh stone is remarkably superior to that of the existing product.

The commercial energy accumulating heat pump water heating system has water pump, solenoid valve and cold water tank connected successively to the inlet pipe of the heat pump water heating machine; the second valve, hot water tank, water pump and energy accumulating hot water tank connected successively to the outlet pipe of the heat pump water heating machine; the third valve connected to the solenoid valve, the fourth valve and energy accumulating hot water tank connected successively to the outlet pipe of the hot water tank; the first valve and energy accumulating hot water tank connected successively to the outlet pipe of the heat pump water heating machine; and the automatic controller for the heat pump water heating system. The present invention is based on the use of heat pump water heating machine and has increased energy accumulating hot water tank for best utilization of the valley electric power.

The invention discloses interlayer-type weak-flow fluctuation online mixing apparatus. The apparatus comprises a water inlet cylinder, a pesticide mixer outer cylinder, a pesticide feeder, a turbulentflow generator and a water outlet cylinder which are in threaded connection in sequence; the water inlet cylinder is provided with a water inlet which is in threaded connection with a water inlet pipe; the water outlet cylinder is provided with a solution outlet which is in threaded connection with a spray head or a water pipe; the pesticide mixer outer cylinder is internally provided with a support frame, a dispersion-type pesticide permeation device and a surrounding-type pesticide injection device; the dispersion-type pesticide permeation device sleeves the outer side of the surrounding-type pesticide injecting device and is in interference fit with the surrounding-type pesticide injecting device; the supporting frame is clamped with the pesticide mixing device outer cylinder and the dispersion-type pesticide permeation device; and the pesticide feeder is connected with the surrounding-type pesticide injection device through a rubber pipe.

The invention discloses a control method for a remote-control high-voltage switch. In the method, a remote-control high-voltage switch control system is used, the remote-control high-voltage switch control system comprises a remote signal reception module, a control module and a high-voltage switch execution module; the remote signal reception module is used for receiving a remote switch control signal; the control module is used for controlling the high-voltage switch execution module according to the remote switch control signal; the high-voltage switch execution module is used for executing the actual switch operation of a high-voltage circuit.