592 results about "Warm air blower" patented technology

The present invention is one wavy wheel washer with transverse warm air blower and detachable filter. The wavy wheel washer include a casing, a casing cover, an outer tub inside the casing and with a outer tub cover, a rotary inner tub with dewatering holes in the wall, a heater, a blower, an air duct, an air inlet in the back of the casing, and a filter. It features the detachable filter set in the back part of the casing or the upper part of the outer tub and with convenient washing, and the blower set transversely inside the air duct to save inside space. The wavy wheel washer has simple structure, easy washing of the filter, and small size.

The invention relates to a cooling system of a power assembly. The cooling system comprises an engine, a first cooling water pump, a radiator, a second cooling water pump, a first thermostat, a second thermostat, an engine oil cooler, a gearbox oil cooler, a warm air blower and a connecting pipeline. By means of the cooling system of the power assembly, it is guaranteed that an engine is warmed up rapidly during cold engine starting, the whole vehicle major cycle and the unnecessary minor cycle at the low temperature can be closed through the first thermostat and the second thermostat, and more water flow circulates between an engine cylinder and a cylinder cover through an engine minor cycle pipeline; and heat exchange is reduced, and the engine warming-up speed is increased. When the temperature of the water of the engine is low, the minor cycle of a gearbox oil cooling system is reduced at the low temperature through the second thermostat so that it can be guaranteed that the gearbox oil does not exchange heat with the cooling water of the engine at the low temperature; and the oil temperature of a gearbox is increased more rapidly, and then a better lubrication effect is achieved.

An improved warm air blower system for providing a compact source of pressurized air that can be utilized for delivering warm or ambient air to a patient through, for example, a warming blanket. The warm air blower system can include a compression unit and a plenum chamber having a plenum member with a curvilinear interior surface, the plenum member interior surface has a plurality of surface indentations to enable the formation of controlled local turbulence adjacent the interior surface to reduce friction and noise as the compressed air moves across the interior surface. The warm air blower system can be appropriately mounted on a vertical pole, bed, stand or floor mounted. Air filters can be used to filter the air before and after induction to the compression unit. The safe operation of the warm air blower system is appropriately controlled and monitored by a control unit that includes a thermostat.

The invention discloses an engineering machinery vehicle air conditioning system which is heated by an independent heat source. The engineering machinery vehicle air conditioning system belongs to a vehicle air conditioning system. A heating system consists of a burner, a water pump set, an oil supply system stop valve, an expansion tank, an oil tank, a warm air pipe, a warm air blower and a control system. Through the setting and operation of the control system, the heater burns; the antifreezing fluid in the expansion tank enters a combustion chamber of the heater under the action of the water pump set, is heated by fuel and then enters the core body of the warm air blower of the air conditioning system; and heat supply is realized through the heat exchange between the surface of the core body of the warm air blower and the air in the cab (operating room) of the engineering machinery under the action of an air conditioner blower. The engineering machinery vehicle air conditioning system has the advantages that the system has high heat production efficiency, can meet the requirements during the idling of the engineering machinery and during the winter operation in severe cold areas, and can not be limited by the engine status of the engineering machinery.

The invention discloses an engine water-flow testing measuring device. The engine water-flow testing measuring device comprises a variable-frequency and variable-speed motor, an engine water pump, an engine, a thermostat assembly, a heater, a first flow meter, a warm air part, an engine oil cooler, a second flow meter, a heat sink, a pressure sensor, a temperature sensor, a PLC heating controller, a variable-frequency motor controller and a data collecting system. The data collecting system measures the flow distribution of the warm air part according to flow signals collected by the first flow meter, and obtains the flow resistance of the engine water pump, the engine, the warm air part, the engine oil cooler and the heat sink according to pressure signals collected by the pressure sensor. According to the engine water-flow testing measuring device, a dynamometer and whole-vehicle resources do not need to be occupied; in the state that only a cooling system sample piece exists in the initial stage of development, the measurement of the flow distribution and the flow resistance of an engine cooling system can be completed in five workdays, the design problems of the cooling systems are exposed in advance, and development risks are reduced.

The invention discloses an integrated sludge dewatering device, which relates to the field of sewage treatment devices and comprises a dewatering body, wherein the inside of the dewatering body is connected with a filter belt through a pair of conveying rollers; a pressure roller dewatering device is arranged right above the middle part of the filter belt; the pressure roller dewatering device comprises a compression rod group, a pressure roller bottom plate and a pressure roller; warm air ports are arranged on two sides of the dewatering body far away from one end provided with a hopper; anda warm air blower is arranged close to the outside of the warm air port. In the invention, a plurality of pressure rollers of the pressure roller dewatering device are in tight rolling contact with aplurality of support rollers under the action of a compression rod group, and the plurality of pressure rollers are driven by a driving motor, are transported by a filter belt, and sludge passing between the pressure rollers and the support rollers is squeezed, so that moisture in the pressure rollers is discharged; When the warm air blower works, the sludge transported by the filter belt is driedthrough the warm air port, and the extruded sludge is further dried to improve the drying efficiency.

The organic waste gas purifying and processing device includes adsorbing and desorbing assembly and purifying assembly. The adsorbing and desorbing assembly includes filter, at least one adsorber connected to the filter, closing switch connected between the inlet and the outlet of the filter, adsorbing blower and exhaust tube connected successively to the outlet of the adsorber, and closing switch connected between the outlet of the adsorber and the blower. The purifying assembly includes warm air blower and closing switch. The organic waste gas purifying and processing device has simple structure and low power consumption, and can treat organic waste gas effectively.

The invention relates to the technical field of household electrical appliances, in particular to an intelligent bathroom heater and an information interaction system. The intelligent bathroom heatercomprises a case and a remote controller, warm air blowers, an air exchange fan, heating modules and a main control panel are arranged in the case, and an exchanged air outlet and warm air outlets areformed in the case. The intelligent bathroom heater is characterized in that the warm air blowers comprise the first warm air blower and the second warm air blower; the heating modules comprise the first heating module and the second heating module; the warm air outlets comprise the wet zone warm air outlet and the dry zone warm air outlet; a fresh air inlet is formed in the case and provided with an air feed control device, and the air feed control device can be driven by the main control panel to enable the fresh air inlet to communicate with the interior of the case; the warm air blowers,the air exchange fan, the heating modules and the air feed control device are provided with sensors for detecting the operation states thereof correspondingly, and the sensors are electrically connected with the main control panel; and a net communication module is arranged in the main control panel and can be in data communication with a cloud end processor through network.

The invention relates to a multi-energy-complementary heating and heat supply system of a nearly zero energy consumption building in an alpine region. The solar energy is combined with building foundation storage energy storage to achieve heating in winter, and the solar energy is combined with an air source heat pump to achieve domestic hot water supply. The multi-energy-complementary heating and heat supply system comprises a solar thermal collector, a heat storage coil, a heat-preservation foundation heat storage layer, a plate heat exchanger, warm air blowers, the air source heat pump, a hot water tank and the like. In non-heating seasons, the solar thermal collector is used for heating domestic water which is then stored in the water tank, and the air source heat pump is used for auxiliary heating if heat energy is insufficient. In heating seasons, part of hot water flows into the heat storage coil to be stored for standby use or to be used for supplying heat to the interior of a room through the warm air blowers, and the other part of the hot water flows into the plate heat exchanger to heat domestic water. When solar radiation is weak, the hot water flows from the building foundation heat storage layer into the warm air blowers to supply heat to the interior of the room, and the air source heat pump operates in daytime with the high temperature to heat domestic water which is then stored for standby use. According to the multi-energy-complementary heating and heat supply system of the nearly zero energy consumption building in the alpine region, renewable energy sources are utilized for multi-energy complementation to achieve heating and domestic heat supply of the alpine region in winter, and nearly zero energy consumption operation of the building can be achieved.

The embodiment of the invention discloses a heat supply system of an electric automobile. The heat supply system comprises a water storage device, water pump, a battery box, a warm air blower, a water delivery pipeline, a first valve, a second valve, a heater and a whole automobile controller. The water storage device is used for storing water. The water pump is used for pumping water from the water storage device, and the heater is used for heating the water pumped out through the water pump. The warm air blower is used for producing hot air for a compartment to perform heating, and the first valve is used for controlling water flows to flow towards the warm air blower. The second valve is used for controlling water flows to flow towards the battery box. The battery box is used for batteries to be arranged. The whole automobile controller is used for controlling turning-on or turning-off of the first valve and / or the second valve. The embodiment of the invention further discloses the electric automobile and a parking and heating method. The purposes of compartment heating and improvement of storage battery temperature are achieved.

The invention discloses a vehicle low-air-pressure low-temperature starting-up and driving room heating system which comprises a fuel oil heater, a temperature sensor, an electric control chip, a driving room heater and a fan heater; the outlet of the fuel oil heater is respectively connected with the inlet of the driving room heater and the inlet of an engine room through individual heating pipelines and a low-temperature starting-up pipeline; the outlet of the driving room heater is connected with the inlet of the fuel oil heater through the individual heating loops; the outlet of the engine room is connected with the inlet of the fuel oil heater through a low-temperature starting-up loop; the outlet of the engine room is connected with the inlet of the engine room through a heat circulating pipeline; the heat circulating pipeline is sequentially provided with a heat radiator, a tee and a water pump; the outlet of the engine room is connected with the inlet of the driving room heater through non-individual heating pipelines of the arranged valve; and the electric control chip is respectively connected with the fuel oil heater and the temperature sensor which are adjacent. According to the invention, the starting-up performance of a diesel motive power device in highlands and cold areas can be improved greatly, and meanwhile the driving room is heated.

An exhaust gas heat exchange system of an automobile engine is used for realizing reutilization of exhaust gas energy of the engine and achieving the purposes of energy conservation, emission reduction and improvement on vehicle comfort. The system comprises an automobile warm air blower circulation pipeline, an engine gas exhaust pipeline and an engine gas inlet pipeline, wherein the automobile warm air blower circulation pipeline is filled with a circulation water medium and connected with a water inlet and a water outlet of an automobile warm air blower. The system is characterized in that a first heat exchange water sleeve which is in parallel connection with the engine gas exhaust pipeline and a second heat exchange water sleeve which is in parallel connection with the engine gas inlet pipeline are arranged on the automobile warm air blower circulation pipeline. According to the system, exhaust energy of the engine is fully used, so that the heat efficiency of the engine is improved, the economy and the emission performance of the engine are improved, and the requirement for the vehicle driving comfort is met.

The invention discloses a 3G intelligent feedback environment processing integrated device which comprises a host machine and a control panel, wherein the host machine comprises a case, a centrifugal fan and a heating device; the centrifugal fan is fixedly connected to the center in the case; the upper surface of the case is divided into a left downward sloping side and a right downward sloping side from the middle; a left air inlet, a right air inlet and an upper air inlet are respectively formed in the left side surface and the right side surface of the case and one side of the upper surface; an air outlet is formed in the lower surface of the case; the heating device is fixed at the air outlet of the case; a microprocessor is arranged in the control panel; an air quality sensor is also arranged in the case; an air quality detector is also arranged in the control panel; and the microprocessor is communicated with the air quality detector. Through the 3G intelligent feedback environment processing integrated device, the circulation of indoor airflow is greatly accelerated, the efficiency of a heater unit is improved, the indoor temperature is kept uniform, the indoor air is kept fresh, and the degree of automation is increased.

The invention discloses a cross-flow fan of a composite wire blade impeller, which relates to the technical field of electro-machinery. The fan consists of a motor 1, a coupler 2, an impeller, a shell assembly 7 and a bearing seat 8, wherein the impeller consists of a left wheel disc 6, a middle wheel disc 4, a right wheel disc 3, an impeller shaft 9 and more than two blades 5; and the cross section internal mold line of each blade 5 is a composite mold line which is formed in a mode that a section of arc is tangent with an outer circumferential straight-line segment or a section of arc is tangent with an inner circumferential straight-line segment. The fan has the characteristics that: the total pressure efficiency is greatly improved, the noise is obviously reduced compared with that of a sound level A, and the like, is suitable for cooling radiation of various types of equipment, ventilation of rooms, public places and vehicles, constant temperature and drying machines, room cooling and heating equipment and household electrical appliances such as a freezing and showing cabinet, a cool air fan, a warm air blower, an electrical fireplace, an air curtain machine, an embedded oven and the like.

A fan heater with a humidifier includes a housing in which both a warm air generation mechanism for generating warm air and a humidification mechanism for generating a mist are provided. The fan heater with the humidifier is characterized by its integrated structure for effectively providing warm air and appropriate moisture at the same time, so as to prevent the air around the fan heater from being too dry.

The invention discloses a warm air blower for a tabletop. The warm air blower comprises a base and a fan; an air inlet is formed in the lower bottom of the base; the warm air blower further comprises a first bracket arranged above the base, a second bracket capable of rotating with respect to the first bracket, and a rail; the first bracket comprises a locating ring, a first shell and a first air outlet cover; the first shell is of a hollow cylinder of which the bottom end and the top end are opened, and a first air outlet is formed in the first air outlet cover; the second bracket comprises a second shell and a second air outlet cover, the second shell is of a hollow cylinder or which the bottom end is opened and the top end is closed; the second shell is arranged between the locating ring of the first bracket and the first shell in a fitting manner, and a second air outlet is formed in the second air outlet cover; a heating element is arranged in a cavity formed by the first shell and the second shell. The ait outlets of the two brackets can be closed or opened for meeting the usage requirements of one or two persons, and electronic equipment and the like for watching further can be arranged between the two air outlets, so the variety of function of the warm air blower is improved.

The invention discloses an evaporator dedusting and defrosting system of an air source heat pump. The system comprises a bracket, an upper shaft, a lower shaft, two hollow lifting pipes, a lifting motor, a rotary motor and an air heater and is characterized in that the upper shaft and the lower shaft are fixed on the bracket; upper chain wheels are arranged at two ends of the upper shaft; lower chain wheels are fixed at two ends of the lower shaft; the upper chain wheels and the lower chain wheels carry out transmission through chains; the lifting pipes are fixed on the chains; bristles are fixed on the outer surfaces of the lifting pipes; vent holes are uniformly formed in the outer surfaces of the lifting pipes; air outlets of the air heater communicate with inner cavities of the lifting pipes via a breather pipe; and the lifting motor drives the lower shaft to rotate to drive a chain transmission system to drive the bristles to sweep the surfaces of a coil and fins in a reciprocating manner, and a draught fan is adopted for blowing dust to ensure that an evaporator has excellent heat exchanging efficiency during working. Hot gas sprayed out of the vent holes in the lifting pipes also can be utilized to defrost and deice the surfaces of the coil and the fins, so that the heat exchanging efficiency of the evaporator in frost weather is improved, and energy consumption of the air source heat pump is further reduced.

The invention discloses a PCB (printed circuit board) cleaning tooling which comprises a first conveyor belt assembly, wherein a plurality of connecting blocks are uniformly arranged on the first conveyor belt assembly; an L-shaped connecting rod is connected onto one connecting block; an electric telescopic push rod is connected with the lower side of the other end of the L-shaped connecting rod;a clamping part is connected with the telescopic end of the electric telescopic push rod; a plurality of lifting clamping assemblies are arranged under the clamping part; a water cleaning assembly isarranged below the clamping part; the first conveyor belt assembly is arranged on the front side of the water cleaning assembly; a rinsing assembly and a second transmission belt assembly are sequentially arranged on the right side of the water cleaning assembly; and a warm air drying assembly is arranged on the second transmission belt assembly. The PCB cleaning tooling disclosed by the invention has the beneficial effects that through the lifting clamping assemblies, the water cleaning assembly, the rinsing assembly and the warm air drying assembly, pollutants on both sides of a PCB can bemore quickly cleaned up; the quicker and cleaner rinsing operation can be facilitated; and by the utilization of vertical-downward airflow generated by a warm air blower and rotating fan blades, the deep cleaning and drying treatment of the PCB can be facilitated.

A warm air blower core assembly having variable power comprises an air flue shell, a draught fan, a PTC heating assembly and a microprocessor which are integrated, wherein the PTC heating assembly is arranged on the front side of the air flue shell, the draught fan is arranged on the rear side of the air flue shell and is connected with a motor, the PTC heating assembly is connected with the PWM port of the microprocessor, the motor is connected to the PTC port of the microprocessor, a PWM controller is arranged in the microprocessor which is used for regulating the speed of the motor through the PWM controller, and the rotating speed of the draught fan and the output power of the PTC heating assembly are changed through changes of the speed of the motor. According to the warm air blower core assembly, all members of a warm air blower core are integrated, the assembly which can be directly arranged and used is formed, the warm air blower can be conveniently and rapidly assembled through the warm air blower core assembly, and therefore production efficiency of the warm air blower is greatly improved, and the quality of the warm air blower can be effectively guaranteed. The speed of the motor is regulated through the PWM controller, the power regulating range of the warm air blower is effectively enlarged, the power span between every two gears is small, and therefore electricity is effectively saved.

The invention relates to a control method for a warm air blower. The control method comprises the following steps of: (1) starting up and inputting a set temperature; (2) controlling a micro processor of the warm air blower to detect ambient temperature through a sensor within a monitoring time period; (3) comparing to obtain a difference value between the set temperature and the ambient temperature, and selecting a proper running mode according to the difference value of the set temperature and the ambient temperature; and (4) keeping the original state if the running mode cannot satisfy a converting condition, judging whether a time interval between on and off of an electric ball valve is greater than a set time if the running state satisfies the converting condition, and preparing to convert the working mode if the time interval is greater than the set time. By the control method, the adjustment to a comfortable ambient temperature can be automatically and rationally realized without human intervention.

The invention relates to an intelligent clothes airing device based on the Internet-of-things. The device includes a body, a clothes airing mechanism and a central control mechanism; the clothes airing mechanism includes a lifting assembly and a clothes airing assembly, the clothes airing assembly includes a shell, a warm air blower, connection guide pipes and a clothes airing rod, the clothes airing rod is provided with a plurality of air guide pipes, clothes airing frames are arranged on the wind guide pipes, vent holes are formed in the clothes airing frames, and the lifting assembly includes a driving motor, a steel wire rope, a pressure sensor, a telescopic frame and a rotating wheel. The intelligent clothes airing device based on the Internet-of-things is controlled by the central control mechanism, the intelligent degree of the device is improved, the driving motor drives the telescopic frame to stretch out and draw back, lifting of the clothes airing device is achieved, the practicability of the intelligent clothes airing device is improved, moreover, warm air of the warm air blower is sent into the clothes airing rod through the connection guide pipes and sent out of the vent hole through the connection guide pipes and the air guide pipes, clothes can be quickly aired, the clothes airing efficiency is greatly improved, and the practicability of the clothes airing device is improved.

The invention discloses a crushing and screening integrated machine suitable for heavy metal contaminated soil remediation. The crushing and screening integrated machine suitable for the heavy metal contaminated soil remediation comprises a crushing machine, a screening machine and a connecting pipe; the crushing machine comprises a conveyor belt, a pretreatment chamber and a crushing chamber, theconveyor belt stretches into the pretreatment chamber, a warm air blower is arranged in pretreatment chamber, a warm air nozzle extends out of the warm air blower, two soil crushing gears and a rotating disk are arranged in the crushing chamber, an interval is arranged between the two soil crushing gears, an inlet is formed right above the interval, the rotating disk is arranged right below the interval, and a plurality of soil crushing rods are arranged on the rotating disk; the crushing chamber communicates with the screening machine through the connecting pipe; a material guiding pipe is arranged in the screening machine, and a plurality of screening grooves are formed in the screening machine; and the screening grooves comprise push plates, screening base disks, power devices and endfaces, the power devices are used for pushing the push plates to move along the screening base disks, and the screening base disks comprise upper-layer screening nets and lower-layer material receiving plates. The crushing and screening integrated machine suitable for the heavy metal contaminated soil remediation has the advantages of high efficiency.

The invention relates to a temperature control system in a cab. The temperature control system in the cab can enable indoor air to be heated in advance and an engine to be preheated in a cold environment. The temperature control system comprises a control circuit board and a heater preheating system. The heater preheating system comprises a heater (4), a three-way solenoid valve (5) and a three-way water pipe (7). A water inlet of the heater (4) is connected with a water outlet of a cooling module (2). A water outlet of the heater (4) is connected with a water inlet of the three-way solenoid valve (5), and two water outlets of the three-way solenoid valve (5) are connected with a water inlet of a warm water valve (8) and one water inlet of the three-way water pipe (7) respectively. A water outlet of a warm air blower (6) is connected with the other water inlet of the three-way water pipe (7), and a water outlet of the three-way water pipe (7) is connected with a water inlet of a thermostat (3). The control circuit board controls the working modes of the heater preheating system and the working modes of an air conditioning system to achieve starting of the engine in a low-temperature environment and temperature regulating of the cab.

The invention discloses a method for recycling and reusing electrolyte of a waste lithium ion battery. The method comprises that recycling is carried out through a recycling device; the recycling device comprises a recovery box body, a crushing device is arranged in the recovery box body; a hot air pipe is arranged at one side of the recovery box body; one end of the hot air pipe is connected witha fan heater; the crushing device is used for crushing a waste lithium ion battery; then, a warm air blower is used for blowing out hot air to easily separate volatile electrolyte from broken batteryfragments; the recovery process of the waste lithium ion electrolyte becomes simple and convenient and is easy to operate; an air outlet pipe is arranged at one side of the recovery box body, a gas washing distillation device is arranged and connected with one end of the air outlet pipe, so that lithium ions are separated out in the form of the lithium fluoride crystal, and toxic mixed gas obtained after the reaction of the electrolyte, the air and the water is treated, harm to the environment and the personnel safety due to the direct emission of the toxic mixed gas into the air is avoided.

The invention relates to a heating and refrigerating system for a pure electric truck. The heating and refrigerating system comprises a first water pump, a PTC water heater, a first electromagnetic valve and a driving cab warm air blower connected to form a first water circulating loop; the first water pump, the PTC water heater, a first three-way reversing valve, a battery liquid cooling plate and a second three-way reversing valve are connected, and the first three-way reversing valve and the second three-way reversing valve are tangential to the PTC water heater to form a second water circulating loop; an air condition compressor, a condenser, a second electromagnetic valve, a first expansion valve and a plate type heat exchanger are connected to form a first refrigerating hoop; and theair condition compressor, the condenser, a third electromagnetic valve, a second expansion valve and a driving cab evaporator are connected to from a second refrigerating hoop. The heating and refrigerating system has the beneficial effects that the heating and refrigerating system can control temperatures of a battery and a driving cab of the pure electric truck effectively and is skillful in structure, convenient to implement and cost-saving.

The invention relates to an engine cooling system with separately-arranged cylinder head and exhaust manifold water sleeves. The engine cooling system comprises a water pump, a cylinder water sleeve arranged inside a cylinder and connected and communicated with an outlet of the water pump, a cylinder head water sleeve arranged inside a cylinder head and communicated with the cylinder water sleeve through a cylinder gasket hole, a radiator, a fan heater and an engine oil cooler which are connected and communicated with a water outlet of the cylinder head of the cylinder head water sleeve, and a thermostat connected with the radiator, and further comprises the exhaust manifold water sleeve arranged inside the cylinder head. The exhaust manifold water sleeve is provided with an exhaust manifold water sleeve water inlet and an exhaust manifold water sleeve water outlet. The exhaust manifold water sleeve water inlet and the outlet of the water pump are directly connected and communicated. The exhaust manifold water sleeve water outlet is connected with the thermostat, and switching control is performed through actions of the thermostat. The radiator, the fan heater, the engine oil cooler and the exhaust manifold water sleeve are connected and communicated with the water inlet of the water pump through a water through pipe. The cylinder head water sleeve and the exhaust manifold water sleeve can be separated, and independent control over the exhaust manifold water sleeve can be achieved.

The invention discloses a multifunctional nursing seat with an automatic flushing pedestal pan. Handrails are arranged on the left side and the right side of the seat, a push-pull handle is arranged at the rear upper end of each handrail, a water storage tank is arranged on the rear back of the seat, a rack is arranged in the middle of the seat, a cushion is arranged at the upper end of the rack, a U-shaped groove is arranged in the middle of the cushion, a stool tank is mounted on a fixing support, an anus cleaning tank is arranged on the left side of the stool tank, a urine tank, the stool tank and the anus cleaning tank are positioned at the lower end of the U-shaped groove, a stool outlet is arranged on the bottom side of the stool tank, a warm air elbow is mounted in the anus cleaning tank, a warm water connecting hose is arranged in the warm air elbow, an anus cleaning water nozzle is arranged at the upper end of the warm water connecting hose, a power source control cabinet is arranged at the rear end of the seat, a circuit board is arranged in the power source control cabinet, an electricity leakage protector is arranged on the circuit board, an externally-connected power source is connected with a power source connecting line of a plug, a motor, a warm air blower, a hot water tank and a water pump, a power source switch and a motor starting switch are arranged at the upper end of the seat, and the warm air blower is arranged on the left lower side of the seat.

The invention relates to a concealed type connecting structure of a warm air blower shell, comprising the warm air blower shell 10. The concealed type connecting structure of the warm air blower shell is characterized in that protection covers 20 are respectively arranged at the let side and the right side of the warm air blower shell 10, and the protection covers 20 are buckled with the warm air blower shell 10 through buckling type structures; each buckling type structure comprises a first buckling hook 311, a second buckling hook 312, a first buckling groove 321 and a second buckling groove 322, wherein the first buckling hook 311 and the second buckling hook 312 are arranged on the protection covers 20; the first buckling groove 321 and the second buckling groove 322 are arranged on the warm air blower shell 10; the first buckling hook 311 and the second buckling hook 312 are respectively buckled with the first buckling groove 321 and the second buckling groove 322; and the second buckling groove 322 is designed in a non-detachable way. In the invention, the protection covers 20 cover the combining parts and the connecting parts among side plates of the warm air blower shell 10, thereby solving the problem that assembled screws of the warm air blower shell 10 are easy to detach due to exposure; and in addition, the invention has the characteristics of simple structure, easy processing, low production cost, beautiful appearance, and the like.

The invention discloses a vehicle fuel cell thermal management system and method. The thermal management system includes a water-cooling main loop disposed between a fuel cell module and an ATS assembly, the water-cooling main loop includes a first main loop and a second main loop, a first branch and a second branch in parallel arrangement are disposed between the first main loop and the second main loop, the first branch is equipped with a heater, a passenger compartment warm air heating loop is accessed to the second branch, the pipeline of the first main loop between the second branch and the ATS assembly is equipped with a first electromagnetic valve, the first branch is equipped with a second electromagnetic valve, and the second branch is equipped with a third electromagnetic valve,the pipeline of the second main loop between the first branch and the fuel cell module is equipped with a water pump, the water-cooling main loop is equipped with a temperature sensor, the signal output end of the temperature sensor is connected to a vehicle control unit, the signal output end of the vehicle control unit is connected to the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the heater and a passenger compartment warm air blower. The system and method provided by the invention can shorten the fuel cell starting time, and make full use of the heat generated by fuel cells.

The invention provides a medicinal material drying device for pharmacy. According to the medicinal material drying device, the problem that an existing quick medicinal material hot air drying oven for pharmacy is inconvenient in medicine taking is solved. The medicinal material drying device for pharmacy comprises a worktable, a support and a rotary drum, wherein both the support and the rotary drum are arranged on the worktable; a motor capable of driving the rotary drum to rotate is arranged on the support; a grid box and a circular arc baffle are arranged in the rotary drum; sliding chutes are formed in the inner wall of the rotary drum; the lower ends of the sliding chutes extend to the lower end face of the rotary drum; a supporting plate is transversely arranged in the rotary drum; the grid box is fixed on the supporting plate; sliding blocks are fixed on the supporting plate and are positioned in the corresponding sliding chutes; a connecting plate is arranged below the rotary drum; a cylindrical rotating part is arranged at the lower side of the supporting plate; a cylindrical connecting part is arranged at the upper side of the connecting plate; the rotating part and the connecting part are axially fixed; a warm air blower is fixed inside the connecting part; breather holes are formed in the supporting plate; and a driving part capable of driving the connecting plate to vertically translate is arranged on the worktable. The medicinal material drying device for pharmacy has the advantages of inconvenience in medicine taking.