38results about How to "Extend the flow path" patented technology

The invention relates to the field of steam turbines, and provides a turbine blade efficient cooling structure device which comprises a steam turbine main body, a first cooling mechanism, a second cooling mechanism and a workbench, the steam turbine main body is arranged in the workbench, and the first cooling mechanism is arranged in the steam turbine main body; the first cooling mechanism is suitable for cooling of the steam turbine, the second cooling mechanism is installed on the top of the workbench and arranged on one side of the steam turbine body, and through arrangement of a servo motor, an axial flow motor and other structures, synchronous starting of the servo motor and the axial flow motor is controlled, so that cooling of the steam turbine is achieved. The servo motor rotates to enable the straight shaft to drive the small gear to rotate, so that the large gear is driven to rotate, the limiting shell is opened, steam is rapidly emptied, the axial flow motor drives the two rotating shafts to rotate synchronously, the axial flow fan blades supply air, and heat dissipation of steam in the steam turbine is accelerated. The problems of low heat dissipation efficiency and single heat dissipation mode in the prior art are solved.

The utility model discloses a stainless steel heat exchanger and a gas water heater. The stainless steel heat exchanger comprises a plurality of heat exchange pipes which are arranged side by side. The heat exchange fins are provided with first hole sites, the first hole sites are matched with the heat exchange tubes, and the heat exchange fins are arranged on the heat exchange tubes at intervals; a flanging hole is formed in the heat exchange fin between every two adjacent first hole sites; the two sets of side plate assemblies are arranged at the two ends of the heat exchange pipe correspondingly, and second hole sites and water boxes which communicate with each other are formed on the side plate assemblies; the heat exchange pipes penetrate through the second hole positions to be fixedly connected with the side plate assemblies, and the water box communicates with the two adjacent heat exchange pipes. The heat exchange tubes, the heat exchange fins and the side plate assemblies are all made of stainless steel materials. By arranging the flanging holes, the vortex intensity of high-temperature flue gas is enhanced, and the heat exchange capacity with the heat exchange tube is improved; the water box is communicated with the two adjacent heat exchange tubes, so that the water flow path is prolonged, and the heat exchange efficiency is improved; the stainless steel water tank is made of stainless steel materials, corrosion is not prone to occurring, and the risk of water leakage is reduced.

This invention relates to the field of wastewater treatment technology, and more particularly to a wastewater treatment device based on an algae-bacteria symbiotic photobioreactor, comprising: a mounting frame and a treatment tank fixed inside the mounting frame. The treatment tank contains a reaction assembly, which includes a drive rod and a reaction spiral blade. The drive rod is vertically positioned inside the treatment tank, and the reaction spiral blade is fitted onto the drive rod. The reaction spiral blade has reaction holes and contains a biological reaction layer. A collection hood, shaped like an inverted frustum, is located at the bottom of the treatment tank. Two symmetrical outlets are located at the bottom of the collection hood. A collection assembly, comprising a sealing ring, a guide ring, a movable rod, and a collection box, is located below the collection hood. The sealing ring is fixedly connected to the bottom side of the collection hood. This invention causes the generated sediment to converge centripetally at the bottom of the treatment tank, avoiding the formation of eddy current dead zones.

The invention relates to the technical field of dust removal equipment, in particular to a leaching filter bag dust removal device which comprises an outer barrel, a rotational flow barrel, a spraying assembly, a dewatering barrel and a vaporization filter bag unit outer barrel, a rotational flow cavity is formed in the rotational flow barrel, and a nozzle is installed at the upper end in the rotational flow cavity; a dewatering cavity is formed between the inner peripheral wall of the dewatering cylinder and the outer peripheral wall of the cyclone cylinder; according to the device, rotational flow and spraying are combined, the nozzle sprays water mist to the rotational flow cavity to capture particulate matter in airflow, the particulate matter and the water mist in the airflow are thrown to the inner circumferential wall of the rotational flow cavity under the action of centrifugal force to flow downwards, and the particulate matter in the airflow is effectively removed; and by utilizing the design of the coil pipe, the dehydrated air flow exchanges heat with the coil pipe through the spiral slit, and the boiling point of the water mist is reduced, so that the residual water mist in the air flow can be promoted to be vaporized, and the problem that particulate matters are hardened on a filter bag due to the fact that the residual water mist in the air flow reaches the filter bag of the filter bag assembly is avoided.

The utility model relates to the technical field of core basket, especially discloses a core basket self -adaptation cooling runner structure convenient to maintain, including core basket body, the inside of core basket body is equipped with the inner chamber, the inside symmetry fixed mounting of inner chamber has integrated self -adaptation cooling runner structure, the inside symmetry fixed mounting of inner chamber has ring disc, and the inside of ring disc is equipped with the article groove, and the inside of article groove is equipped with the bearing, and the inner ring fixed mounting of bearing has transmission ring, and the fixed mounting of transmission ring between has ring piece, and the circumferential surface of ring piece is equipped with outer turbine blade group, and the inside of ring piece is equipped with inner turbine blade group, and the inside of ring piece is equipped with through groove, through the inside symmetry fixed mounting integrated self -adaptation cooling runner structure of inner chamber, when the coolant pump works, utilizes water pressure to push and rotates outer turbine blade group, drives ring piece, inner turbine blade group linkage, forms turbine effect to can realize the increase coolant flow path, promotes and core frame contact area, optimizes cooling effect.

The invention discloses a polyester polyol synthesis process and a polyester polyol synthesis system, and belongs to the technical field of polyester polyol synthesis. The synthesis process comprises the steps of raw material addition, reaction, rectification, alcohol separation, unloading and the like. The synthesis system comprises a reaction kettle, a rectifying tower and a tail gas absorption device. A heating jacket with a baffling mechanism is arranged outside the reaction kettle, and a stirring mechanism is arranged inside the reaction kettle, so that the heat utilization rate of a heating medium can be improved and the reaction is accelerated. The tail gas absorption device pressurizes tail gas through a tail gas pressurization box and then sends the tail gas into a tail gas absorption box, and the gas-liquid contact rate and the absorption rate are improved through multiple sets of stirring and gas distribution structures. The device is reasonable in design, can accurately control the reaction temperature, efficiently separate products and improve the utilization rate of a heating medium and the absorption rate of tail gas, and has relatively high social use value and application prospect.

This utility model discloses a multi-channel duct dehumidifier, which includes a support frame, a cover plate, an exchange chamber, an inlet pipe, an outlet pipe, and a drain pipe. This multi-channel duct dehumidifier uses metal pipes directly welded to the exchange chamber. Due to the good thermal conductivity of the metal pipes, they can also maintain a low temperature like the exchange chamber, thereby increasing the cooling path of the gas flow and improving the dehumidification effect. A spiral rod is added at the air inlet, so that the inflowing gas does not flow out directly through the flow channel, but rather flows out through the rotation of the spiral rod. This design increases the residence time and flow path of the gas in the exchange chamber, allowing for more thorough contact between the gas and the low-temperature components, thus improving the dehumidification effect. Furthermore, increasing the number of pipes allows for handling different gas flow rates when used individually, and when used in series, it further increases the cooling path and contact time of the gas, greatly enhancing the dehumidification effect.

The utility model discloses a kind of energy-increasing devices for plateau normal-pressure drinking water machine belonging to heating technical field, including heating box, the inside bottom end of heating box is sealingly connected with first connecting part, the outside one side top end of heating box is sealingly connected with second connecting part, first connecting part and second connecting part are sealingly communicated with the inside of heating box, the inside of heating box is staggeredly provided with multiple spoiler, resistance wire is set between the overlapping place of multiple adjacent two spoilers, by setting multiple spoiler in the inside of heating box, and spoiler is staggeredly set in the inside of heating box, resistance wire is simultaneously set between adjacent spoiler, so that after water vapor enters the inside of heating box, the purpose of increasing the flowing path of water vapor can be achieved by spoiler, increase the travel of water vapor in heating box, so that water vapor repeatedly contacts resistance wire between multiple spoiler, to achieve the purpose of increasing heating effect, to improve the efficiency of heating.

The utility model relates to the technical field of hydrogen separation, and discloses a hydrogen separation device for hydrogen recovery, which comprises a pretreater, the top end of the pretreater is communicated with a gas-liquid separator through a pipeline, one side of the gas-liquid separator is communicated with a heater through a pipeline, and the bottom end of one side of the heater is communicated with a membrane separator through a pipeline. According to the utility model, the mixed gas is desalted and washed through the pretreater to remove methanol and solid impurities, and meanwhile, the alcohol washing towers with different sizes are matched, so that the small alcohol washing towers can be adaptively selected to be used under the condition of small gas flow, the use amount of desalted water is correspondingly reduced, waste is avoided, and the cost is reduced. And the dryness of the mixed gas to be separated is ensured by utilizing the effects of the subsequent gas-liquid separator and the heater, and the possibility of dew formation of the mixed gas in the membrane separator is reduced through a heating mode, so that the hydrogen separation smoothness and the separation efficiency are ensured.

This utility model relates to a high-throughput rainwater filtration and separation device, comprising: a purification tank with an inlet pipe at its left end and a drain pipe at its right end, the drain pipe being connected to the inlet of a rainwater storage tank; a lower partition, located at the bottom of the purification tank and extending upwards, situated between the inlet pipe and the drain pipe; an upper partition, located at the top of the purification tank and extending downwards, situated between the inlet pipe and the drain pipe; and a filter device installed at the inlet of the drain pipe, through which rainwater is filtered and discharged from the drain pipe. The upper partition intercepts suspended solids, and the lower partition intercepts silt. Rainwater containing a small amount of suspended solids and silt is filtered by the filter device and discharged from the drain pipe, resulting in rainwater with high purity and excellent water quality flowing into the rainwater storage tank. The filter device intercepts a small amount of suspended solids and silt, making it less prone to clogging and extending its service life. Impurities remain inside the purification tank and do not flow out, causing pollution.

The utility model relates to air conditioning technical field especially relates to a heat exchanger, include: first collecting flow pipe, include: a plurality of first branch line, second collecting flow pipe, include: a plurality of second branch line, heat exchange pipeline, heat exchange pipeline is suitable for switching between evaporative mode and condensing mode, in evaporative mode, the coolant flows out heat exchange pipeline through the first number of first branch line, the coolant flows into heat exchange pipeline through the second number of second branch line, in condensing mode, the coolant flows out heat exchange pipeline through the third number of first branch line, the coolant flows into heat exchange pipeline through the fourth number of second branch line, the first number is greater than the third number, and the second number is greater than the fourth number. The utility model discloses heat exchanger shunt adopts the shunt mode of variable, and the flow path of coolant in heat exchanger is redistributed when refrigeration and heating, and the flow path of coolant is less when refrigeration mode, and the flow path of coolant is more when heating mode, and the heating efficiency of air conditioner is improved significantly.

The invention relates to the technical field of generator heat dissipation equipment, in particular to a multi-stage heat dissipation generator radiator which comprises a generator shell, a rear heat dissipation fan and rectangular aluminum alloy cooling fins, a heat conduction block is fixedly installed at the upper end of the generator shell, and the upper end of the heat conduction block is fixedly connected with the rectangular aluminum alloy cooling fins; the cooling pipe is installed in the aluminum alloy cooling fin in an S shape, a heat conduction disc is fixedly installed on one side of the generator shell, the conical aluminum alloy cooling fin is fixedly installed on one side of the heat conduction disc, a temperature sensor is arranged on one side of the generator shell, and probes are symmetrically installed on one side of the temperature sensor. By means of the radiator, the static cooling fins and the dynamic fan are combined with the cooling pipe, the multi-stage heat dissipation effect is achieved, through the synergistic effect, the heat dissipation efficiency is improved, accurate control over the heat dissipation process is achieved through the controller, and it is ensured that a generator can operate within the appropriate temperature range under various working conditions.

The invention provides a permeable reactive barrier for treating acid mine wastewater based on composite filler and a treatment method, and belongs to the technical field of wastewater treatment. Comprising a permeable reactive barrier body, a plurality of limiting insertion frames sequentially distributed in parallel in the water flow direction, blocking filter screens slidably connected to the interiors of the limiting insertion frames, and a buckling installation body arranged at the upper end of the permeable reactive barrier body. When the mine acid wastewater passes through the permeable reactive barrier, the mine acid wastewater flows between the first net bodies and the second net bodies in a wave-shaped route, so that the flowing path of the water body is prolonged, the contact time of the water body and the composite filler is prolonged, and the treatment effect of the composite filler on the mine acid wastewater is improved; due to the fact that the net-shaped filler frames are arranged between the first net body and the second net body which are adjacent to each other, and different types of composite fillers are placed in the net-shaped filler frames, mine acid waste water is fully and thoroughly purified, and meanwhile it can be guaranteed that water flows through the net-shaped filler frames smoothly.

The utility model discloses a waste heat recovery device for shrimp industrial aquaculture, which comprises a device box body, a filter assembly and a steam circulation heating structure, and a spiral heat exchange pipe is arranged in the device box body; the output end of the filtering assembly is communicated with the upper end of the spiral heat exchange tube; the steam input end of the steam circulation heating structure communicates with the top of the inner cavity of the device box, and the steam output end of the steam circulation heating structure communicates with the side face of the inner cavity of the device box. According to the waste heat recovery device for shrimp industrial aquaculture, the waste heat recovery efficiency is improved, and heat loss is reduced.

The utility model discloses a double-cylinder and double-motor inflating device, and belongs to the field of inflating devices. The double-cylinder double-motor inflation device comprises a first inflation pump, a second inflation pump and an offset type air outlet piece. The first inflator pump and the second inflator pump are arranged side by side; the offset air outlet piece is communicated with the first inflator pump and the second inflator pump, and an air outlet is formed in the offset air outlet piece and is adjacent to the first inflator pump. According to the double-cylinder and double-motor inflating device, the driving load of a single inflating pump is reduced, and the temperature rise is reduced to prolong the service life; the flow path of the first inflator pump is shortened, the flow path of the second inflator pump is prolonged, airflow interference is reduced through the spatial asymmetric flow path design, the flow balance problem when the double air pumps are connected in parallel is solved, and meanwhile the compact layout is maintained.

The utility model relates to the technical field of smoking set structures, and discloses an electronic cigarette which comprises a shell, a support, an oil bin and a ventilation piece. According to the device, ventilation pieces are arranged among a first air inlet hole, a second air inlet hole and an air channel, the flowing path of air entering from the first air inlet hole and the second air inlet hole is prolonged through a first air path and a second air path of the ventilation pieces, and the length L of the first air path and the second air path in the first direction is larger than or equal to 3 mm; therefore, air entering from the first air inlet hole and the second air inlet hole cannot interfere with each other to form an airflow vortex, noise is avoided, and the situation that the smoke amount is not full enough due to air suction of the device is avoided.

The utility model discloses a small boiler heating cavity structure which comprises a main body shell and an upper cover, a heating cavity used for heating water flow is arranged in the main body shell, a plurality of baffles are arranged in the heating cavity, a plurality of heating flow channels are formed among the baffles, and the water flow enters from a water inlet, can flow through all the heating flow channels and is output from an output port. The heating chamber is provided with a baffle plate and a heating runner, water flow flows in from the water inlet and sequentially flows through the heating runner, the flowing path of the water flow is increased as much as possible in the limited space of the heating chamber, and the water flow is heated by the heating runner, is gradually heated to be gasified and is output from the output port; water flow in the heating chamber can continuously flow in from the water inlet, water vapor can be continuously output from the output port, the applicability is wide, the heating flow channel increases the heating area of the water flow, the temperature of the water flow rises fast, and the heating efficiency is improved.

The utility model relates to a chemical industry technical field, concretely relates to a kind of pH adjusting pool.One kind of pH adjusting pool includes rectangular box, baffle group and aeration system.Rectangular box inside forms processing cavity, and rectangular box is provided with wastewater outlet and blow-off port.Baffle group includes multiple first baffle and multiple second baffle forming S-shaped baffle passage.First aeration hole and second aeration hole are alternately opened in the horizontal aeration pipeline along its axial direction two sides pipe wall, and the axis of first aeration hole and second aeration hole is arranged along the radial direction of aeration pipe, and is inclined to the horizontal direction by a predetermined angle downward.The utility model can realize efficient mixing and cyclone stirring, and use airflow backwash force to clean and prevent blockage, ultimately achieve the effect of rapid and uniform pH adjustment, stable system operation and easy maintenance.

The application discloses a kind of waste solid-state hydrogen storage material active regeneration device and method, including shell and at least one flow guide component, shell is formed with gas passage and with gas passage communication gas inlet and gas outlet, flow guide component includes first flow guide piece, first flow guide piece is built into gas passage, and with the inner wall of shell detachable connection, first flow guide piece can be separated into at least two intercommunicating flow channel cavities, for extending the flow path of gas in gas passage.The application can solve the problem that the performance recovery is difficult to achieve or the performance recovery effect is poor in the prior art due to the use of conventional methods for waste solid-state hydrogen storage material.

The application discloses a printing ink wastewater treatment device and relates to the technical field of wastewater treatment. The printing ink wastewater treatment device comprises a reaction cylinder, an aeration mechanism is fixedly connected to the bottom of the reaction cylinder, a conveying mechanism is rotatably connected to the inside of the reaction cylinder, the conveying mechanism comprises a rotating shaft, and the surface of the rotating shaft is fixedly connected with a shearing plate. The printing ink wastewater treatment device is provided with a baffle plate. The baffle plate makes the wastewater flow in a zigzag path in the treatment device. The flow direction and flow rate of the wastewater are constantly changed, and turbulence and vortex phenomena are generated, which is beneficial to the full mixing of the wastewater and the reagent. Meanwhile, the water flow path is effectively prolonged, the wastewater has more sufficient time to react with the treatment reagent, the treatment efficiency of the device is improved, and the fixed block is provided. The baffle plate is opened by the spring, so that the baffle plate reciprocatingly rotates, the wastewater and the reagent are fully mixed, and the treatment efficiency of the device is further improved.

This invention provides an attapulgite-based permeable reactive barrier and method for remediating sites contaminated with halogenated hydrocarbons, belonging to the field of groundwater treatment technology. It includes a reactive barrier main body perpendicular to the water flow direction, a front guide wall located at the water inlet of the reactive barrier main body, a rear guide wall located at the water outlet of the reactive barrier main body and symmetrically distributed with the front guide wall, and several attapulgite filter media modules installed on the reactive barrier main body. A first and second mounting frame with a wave-shaped structure can extend the water flow path, increasing the contact time between pollutants and the attapulgite filter media modules. Simultaneously, a second mounting frame is provided on the outlet side of each first mounting frame, and the second mounting frame is equipped with a rotating mounting frame for installing the attapulgite filter media modules. This allows the water to flow through the reactive barrier main body more quickly by rotating the mounting frame, ensuring purification effect while improving the overall treatment efficiency of the permeable reactive barrier.

This utility model discloses a self-cleaning spiral flow channel type heat exchanger for natural gas water heaters, relating to the field of heat exchanger technology. The self-cleaning spiral flow channel type heat exchanger for natural gas water heaters includes a housing with a hollow interior and an open top. Two support frames are fixedly connected inside the housing. Water passage holes are fixedly connected inside the support frames, and copper pipe mounting plates are fixedly connected to the water passage holes. Multiple heating copper pipes are fixedly connected to the copper pipe mounting plates. The heating copper pipes have a spiral structure, and a hollow tank is rotatably connected to the water passage holes. In this self-cleaning spiral flow channel type heat exchanger for natural gas water heaters, the support frames support the copper pipe mounting plates through the water passage holes, ensuring stable installation of the heating copper pipes. The spiral shape of the heating copper pipes increases the contact area with water, improving heat exchange efficiency. The water passage holes allow the hollow tank to rotate, providing a base for the cleaning mechanism. Water flows through the water passage holes into the heating copper pipes, while the rotation of the hollow tank prepares for cleaning.

The utility model discloses an automobile key injection mold which comprises a base, a lower mold base arranged at the top of the base, an injection molding cavity arranged at the top of the lower mold base, a cooling cavity arranged in the lower mold base below the injection molding cavity, a flow guide mechanism arranged inside the cooling cavity, a circulating mechanism connected with the cooling cavity, and a corner hydraulic cylinder arranged at the top of the base at one side of the lower mold base, the output end of the corner hydraulic cylinder is connected with the upper mold base through a hydraulic rod, a demolding mechanism is arranged on the side, away from the lower mold base, of the upper mold base, and an injection molding opening is formed in the upper mold base. Through the arrangement of a series of structures, injection molding processing of automobile keys and the design of the corner hydraulic cylinder, the mold closing and opening actions of an injection mold are convenient, the mold opening action enables the upper mold base to rise and rotate, the mold demolding operation is convenient, circulating cooling of the injection mold is achieved, cooling liquid in a cooling cavity circulates uniformly, the flow path is large, and the service life of the injection mold is prolonged. The cooling cavity cools the injection molding cavity uniformly and quickly, and the injection molding efficiency is improved.

The invention relates to the technical field of waste gas treatment, and provides a lime kiln tail gas treatment device which comprises a shell, the shell is provided with a gas inlet and a gas outlet, the gas inlet is located in the top of the shell, and the gas outlet is located in the bottom of the shell; the separation box is arranged at the top of the shell and divides the shell into a first air cavity and a second air cavity, and the air inlet, the first air cavity, the second air cavity and the air outlet are sequentially communicated; the first nozzle is arranged in the shell and located in the second air cavity, the first nozzle is used for spraying water mist into the shell, and the water mist penetrates through the separation box and then enters the first air cavity. According to the technical scheme, the problem that the spray gun is easily blocked due to incomplete removal of solid powder in a traditional dust removal device in the related technology is solved.

The waterproof structure comprises a metal shell, one side of the metal shell is provided with an opening, and the opening extends outwards to form an outer edge; the outer edge is provided with a linear part, inclined parts connected to the two sides of the linear part and inclined downwards and vertical parts vertically extending downwards along the inclined ends of the inclined parts, the extending end of the outer edge is folded to form a supporting part, and the linear part and the supporting part form a water storage space. The waterproof shell is installed on the outer edge and covers and seals the upper surface of the water storage channel, and the waterproof shell and the outer edge are fixed through at least two bolts in the linear direction of the supporting part. According to the structure, the opening part of the metal shell is improved, the waterproof shell is combined, the effective water storage space is formed, the water storage space can collect and temporarily store water flowing through the shell, and it is ensured that the water is not prone to permeating into the metal shell from the joint of the opening and the baffle.

The utility model discloses a stator core of a compressor, a compressor, a thermal management system and a vehicle, the peripheral wall of the stator core is provided with a concave first diversion trench, and an included angle is formed between the axial extension direction of the first diversion trench and the extension direction of the axial central axis of the stator core. According to the stator core of the compressor provided by the embodiment of the utility model, the included angle is formed between the axial extension direction of the first diversion trench and the extension direction of the axial central axis of the stator core, so that the extension direction of the first diversion trench can correspond to a flowing path of a refrigerant, and the guiding effect of the first diversion trench on the refrigerant is improved; the stator core is beneficial to reducing flow resistance and noise, can prolong the flow path of a refrigerant, increases the contact area between the stator core and the refrigerant, and improves the cooling effect of the refrigerant.

The present invention discloses a highly efficient gravity valveless filter, comprising a water production chamber, a filter chamber, and a siphon device. The water production chamber and the filter chamber are both cylindrical, a conical bin is provided between the filter chamber and the water production chamber, and a water inlet and a water outlet are formed on the water production chamber; a first buffer layer, a filter layer, a second buffer layer, and a water purification layer are provided in the filter chamber, and a reflux pipe is provided in the filter chamber; the siphon mechanism comprises a siphon water inlet, a siphon water outlet, and a siphon pipe; the siphon destruction mechanism comprises a siphon destruction pipe and a siphon destruction bucket. The present invention has low manufacturing cost. Due to the cylindrical tank body of the present invention, the overall production cost of the cylindrical valveless filter of the same specification of steel gravity valveless filter is about 50% of the overall production cost of the box valveless filter; the present invention is energy-saving and environmentally friendly, the equipment does not require electricity when working, has zero energy consumption, and fully utilizes the water head generated by gravity, water level difference, and siphon principle.

The present invention discloses a computer equipment production mold that is convenient for cooling and plasticizing, including a base, two sides of the top of the base are fixedly connected with a support frame, the top of the support frame is respectively fixedly connected with a rotating motor and a rotating vibration device, the output end of the rotating motor is fixedly connected to the left side of the rotating vibration device, the outer surface of the rotating vibration device is sleeved with a fixed shaft sleeve, and the outer surface of the rotating vibration device is fixedly connected with a connecting rod; the present invention relates to the technical field of computer production equipment. The computer equipment production mold that is convenient for cooling and plasticizing, through the coordinated use of a slider and a corrugated chute device, when the rotating motor rotates, the slider performs a reciprocating vibration action in the corrugated chute device, so that the side die pressing device is subjected to a vibration effect, so that the module inside the die pressing device is fully vibrated and stirred, so that the internal structure quality density of the module is uniform, and the module production quality is improved.

This utility model relates to the technical field of steam generating devices, specifically to a steam generator. It includes a shell, a heating element, a water inlet, and a steam outlet. The inner cavity of the shell is divided into a turbulence heating zone and a steam generating chamber. The turbulence heating zone is equipped with staggered first and second turbulence plate groups and vertical baffles, forming a double-arched flow path; a flow-blocking plate with flow gaps is provided between the two zones. Water flows into the turbulence heating zone through the water inlet and is fully heated. After being limited by the flow-blocking plate, it flashes in the steam generating chamber and is discharged from the steam outlet. This device effectively improves thermal efficiency and steam dryness, and has a simplified structure and low processing cost.

The invention relates to a double-row multi-flying capacitor voltage balancing system and a capacity setting method thereof, the double-row multi-flying capacitor voltage balancing system comprises n levels of balancing units which are arranged in sequence, and each balancing unit comprises a flying capacitor, a super capacitor and a bipolar switch; the super capacitors in any two adjacent equalization units are connected in series, and the flying capacitors in any two adjacent equalization units are connected in series. One electrode of the bipolar switch in the first-stage balancing unit is electrically connected with the positive electrode of the super capacitor, and one electrode of the bipolar switch in each of the rest stages of balancing units is electrically connected with the negative electrode of the previous stage of super capacitor and the positive electrode of the same stage of super capacitor; a double-row structure is formed by adding a row of flying capacitors, so that the current flowing path is increased, the ineffective energy flow is effectively reduced, and the voltage balancing speed is remarkably accelerated.