285results about How to "Guaranteed working temperature" patented technology

The invention relates to a method and device for refinery sludge carbonization treatment and carbon recovery. The method comprises the following steps: pre-treatment: heating oil-containing sludge to 160-180 DEG C in an external heating manner while isolating air, and ensuring that the water content of the oil-containing sludge is controlled at 20% or below; carbonization: carbonizing the oil-containing sludge at 600-650 DEG C for 30-45 minutes, and recovering the solid residue generated by carbonization; condensation and oil-water separation: collecting gas-phase products generated by pre-treatment and carbonization, condensing in a water spray manner to obtain carbonization liquid and non-condensable gas, and performing oil-water separation on the carbonization liquid to obtain carbonization oil; utilization of combustible gas: performing combustion treatment on the non-condensable gas, enabling high temperature generated by combustion to provide heat energy for pre-treatment and carbonization, and performing purification treatment on the tail gas before discharging. The invention also provides a device for realizing the method. According to the invention, the advantages of high oil content recovery rate and stable and reliable process operation are achieved.

A cooling system of a cabinet comprises an outer circulating system and an inner circulating system. The outer circulating system comprises a cold source, a liquid storage tank and an outer circulating pump, and a working medium inlet pipe and a working medium outlet pipe of the outer circulating system are connected with a middle heat exchanger. The inner circulating system comprises a cabinet inner circulating sub-system, a working medium inlet pipe of the inner circulating system and a working medium outlet pipe of the inner circulating system. The cabinet inner circulating sub-system comprises liquid-cooling radiators, a cabinet inner work medium inlet connected with the working medium inlet pipe of the inner circulating system through an inlet check valve, a cabinet inner working medium return pipe connected with a working medium return pipe of the inner circulating system through an outlet check valve, and an air-cooling radiator. The air-cooling radiator is connected with the cabinet inner working medium inlet pipe and the cabinet inner working medium return pipe, a flow proportion adjusting valve is arranged between the air-cooling radiator and the cabinet inner working medium inlet pipe, the liquid-cooling radiators are connected with the cabinet inner working medium inlet pipe and the cabinet inner working medium return pipe, and a flow proportion adjusting valve is arranged between each liquid-cooling radiator and the cabinet inner working medium inlet pipe. The cooling system has the advantages of being high in cooling efficiency and capable of saving energy.

The invention provides an air conditioner outdoor unit radiator. The air conditioner outdoor unit radiator comprises a condenser, an outdoor electronic expansion valve, an outdoor unit liquid side stop valve, an evaporator set and an air-liquid separator which are sequentially communicated through an air conditioner pipeline, and an electronic control box for electronically controlling an outdoor unit. A heat radiation pipeline communicated with the inlet end of the air-liquid separator is arranged at the portion, between the outdoor electronic expansion valve and the outdoor unit liquid side stop valve, of the air conditioner pipeline, a module heat radiation device installed in the electronic control box is arranged on the heat radiation pipeline and comprises a heat radiation structure and a refrigerant pipeline communicated with the heat radiation pipeline, and the input end of the refrigerant pipeline is provided with a single-pass electromagnetic valve for controlling the refrigerant flow. The single-pass electromagnetic valve at the input end of the refrigerant pipeline controls the flow of refrigerant in the refrigerant pipeline, part of the refrigerant flows to the refrigerant pipeline to conduct heat radiation on the electronic control box, and the working stability of a compressor in a variable frequency air conditioner is guaranteed. The invention further provides the variable frequency air conditioner.

The invention discloses a lithium-ion battery heat insulation device and a control method thereof. The heat insulation device comprises an insulation box for containing a lithium-ion battery, and a temperature control circuit of which the power is supplied by the lithium-ion battery and which is used for controlling the ambient temperature around the lithium-ion battery; and the temperature control circuit is arranged in the insulation box. The temperature control circuit comprises a temperature detection module, an automatic temperature control switch module and a temperature controlling device; the temperature detection module is connected with the automatic temperature control switch module; and the automatic temperature control switch module is serially connected with the temperature control device. The invention solves the problem that an existing lithium-ion battery is seriously restricted by the ambient temperature when being used, so that an ordinary lithium-ion battery can be used normally not only at room temperature but also in cold environment and at high temperature, and the invention has the advantages of simple structure, easiness in manufacturing, convenience in use and good adaptability.

The invention relates to a novel cooling design for a space synthesis amplifier, which is characterized in that a heat pipe or a high-heat-conducting-factor material is implanted into the card of the amplifier to reduce the thermal impedance of the card; and at the same time, a cooling system for liquid refrigeration is directly implanted into the amplifier to improve the cooling capacity of the system. By using the novel cooling structure in the design of the high-power amplifier, the miniaturization of the system is realized, the internal temperature of the system can be effectively reduced and the service life of the system is improved.

The invention provides a residual heat utilization system of a fuel cell and a control method. The residual heat utilization system of the fuel cell comprises a controller, a first pipeline, a first temperature sensor, a water pump, a first three-way valve, a second three-way valve, a second pipeline, a third three-way valve, a third pipeline, a second temperature sensor, a fourth three-way valve, a fourth pipeline, a heat sink and a warm wind collection device, wherein a first end of the first pipeline is connected with an electric stack of the fuel cell, the first temperature sensor and the water pump are arranged on the first pipeline, the second temperature sensor is arranged on the third pipeline, a first end of the fourth three-way valve is connected with the electric stack of the fuel cell by the fifth pipeline, the heat sink is arranged on the fourth pipeline, and the warm wind collection device comprises an electric heater PTC (Positive Temperature Coefficient) group and a heat exchanger arranged on the third pipeline. With the residual heat utilization system of the fuel cell and the control method, provided by the embodiment of the invention, the working temperature of the electric stack of the fuel cell is ensured, residual heat generated by reaction of the electric stack of the fuel cell is effectively used for warm wind heat supply in a compartment, and the residual heat utilization system is energy-saving and environmental-friendly, is simple in structure and low in limitation of a applicable region.

The invention provides a radiator of an outdoor unit of a variable frequency air conditioner. The radiator comprises a condenser, an outdoor electronic expansion valve, an outdoor unit liquid-side stop valve, an evaporator set, a gas-liquid separator and an electronic control box used for electronically controlling the outdoor unit; the condenser, the outdoor electronic expansion valve, the outdoor unit liquid-side stop valve, the evaporator set and the gas-liquid separator are connected in order through an air conditioning line. A radiating line connected to the inlet end of the gas-liquid separator is provided on the air conditioning line between the outdoor electronic expansion valve and the outdoor unit liquid-side stop valve. The radiating line is provided with a modular radiating device mounted within the electronic control box. The modular radiating device comprises a radiating structure and a coolant line communicated with the radiating line; the input end of the coolant line; the input end of the coolant line is provided with an electronic expansion valve which controls coolant flow. The electronic expansion valve at the input end of the coolant line controls the flow of the coolant in the coolant line; part of the coolant flows into the coolant line to dissipate the heat of the electronic control box, thus operational stability of a compressor of the variable frequency air conditioner is guaranteed. The invention further provides the variable frequency air conditioner.

The invention provides a heat preservation system and method for batteries of an electric vehicle, belongs to the technical field of electric vehicles and aims at solving the problem that the serviceperformance is affected due to a slow heating rate on the batteries in the prior art. The heat preservation system for the batteries of the electric vehicle comprises a battery heating and heat preservation circulation line, a range extender circulation line and a temperature controller, wherein the battery heating and heat preservation circulation line is formed by connecting a motor circulationline and a battery circulation line through a control valve; the range extender circulation line comprises a first electronic water pump, a heater and a range extender; the battery circulation line isprovided with a temperature sensor; and the range extender circulation line is connected with the motor circulation line through a heat exchanger. The heat preservation method comprises the step as follows: the temperature controller controls the range extender and the heater to simultaneously work according to the temperature, monitored by the temperature sensor, of a battery pack, so that the battery pack is subjected to heating and heat preservation to normal working temperature through the battery heating and heat preservation circulation line or the battery circulation line. According tothe heat preservation system and method, the service performance of the batteries can be improved in a low temperature environment.

The invention discloses a tool used for filling rubber into a power module and a rubber filling method thereof, wherein, the tool for filling rubber comprises a filling box and a rubber limiting mould that can seal the inner space of the power module, the filling box is communicated with a vacuum generator, the rubber limiting mould is put in the filling box and connected with a rubber filling device. The rubber filling method for a power module is that: in vacuum condition, the heat-conducting rubber is pumped and filled between two PCB plates of the power module. The tool used for filling rubber into a power module, which is clean, convenient and practical, can fill the heat-conducting rubber between the two PCB plates of the power module. The rubber filling method for a power module is simple, and fast and has good filing effect.

The invention discloses a cooling device of an electric drive bulldozer. The cooling device comprises an engine cooling device which is used for cooling mechanical heat source parts; the cooling device also comprises a circuit cooling device which is used for cooling electronic heat source parts. The circuit cooling device is added on the cooling device of the electric drive bulldozer on the basis of the existing engine cooling device, so that the electronic heat source parts of the electric drive bulldozer can be independently cooled, therefore, the cooling device is not only beneficial to intensifying the heat dissipation capability of the electronic heat source parts with a relative lower working temperature, and simultaneously, is beneficial to ensuring the heat dissipation reliability of the high temperature mechanical heat source parts, such as engine, and further, the cooling effect of the cooling device of the electric drive bulldozer is improved. In addition, the invention also discloses an electric drive bulldozer which comprises the cooling device.

The invention relates to a vehicle power battery state detection system comprising a battery detection unit which is used for multiple series-connected batteries to perform total voltage and total current detection and balance management and a battery control unit which uses a distributed structure and is formed in a way of using STM32F103ZET6 as a master controller. The battery detection unit is composed of an integrated chip LTC6804-2, and the isoSPI interface is connected with an ISOSPI isolation type communication interface LTC6820 through a single twisted pair so as to form LTC6804-2 multi-branch configuration, the battery control unit is enabled to realize isolation type SPI data communication, and voltage and temperature detection of a single battery can be completed. Balance management of a battery pack can be performed so that the working temperature of the single battery and the ambient temperature can be guaranteed, charge and discharge of high current can be limited and the system has great anti-interference capability.

The invention provides a combined power-generation device of a nuclear power and alkali metal thermoelectricity conversion device. The invention is characterized in that water supply from a secondary circuit side of a steam generator of a nuclear reactor absorbs heat brought out from the reactor by a first circuit alkali metal working medium; the heat is changed into steam in a steam generator; the steam outflows a containment of the nuclear reactor by a main steam pipe from an outlet of the top of the generator, and then enters into a heat exchanger in the interior of a high-temperature phase change heat accumulator; the heat transmission material of the outer wall of the heat exchanger transmits the heat into the heat storage material in the high-temperature phase change heat accumulator; the absorption heat of the heat storage material reaches a heat output interface of the heat accumulator; an alkali metal thermoelectricity direct converter is connected with the heat output interface of the heat accumulator by the heat output interface thereof; the heat enters into the interior of the alkali metal thermoelectricity direct converter to cause the alkali metal thermoelectricity direct converter to work and generate electric energy supplying load. The invention uses the heat emitted by the nuclear reactor as the heat source of the alkali metal thermoelectricity direct converter; the power-generation device is integrated by the nuclear reactor and the alkali metal thermoelectricity direct converter.

The invention relates to an operating temperature control device for an SCR (semiconductor control rectifier) denitration reactor of a thermal power plant and a control method of the operating temperature control device. At present, no convenient, flexible and effective control device and method for guaranteeing operating temperature of the SCR denitration reactor exists when exhaust gas temperature of the thermal power plant changes fiercely. The operating temperature control device comprises a coal economizer, a flue, the SCR denitraton reactor, a boiler, an evaporator, a water feed pump and a low-pressure steam pumping pipe, and is characterized by further comprising a high-pressure heater bypass, a high-pressure heater bypass stop valve, a coal economizer bypass, a coal economizer bypass stop valve, a coal economizer bypass electric adjusting valve, a high-pressure heater bypass control circuit, a coal economizer bypass control circuit, an SCR denitration reactor inlet smoke temperature measuring circuit and a controller. A temperature sensor is arranged at an inlet of the SCR denitration reactor, and the controller is connected to the temperature sensor through the SCR denitration reactor inlet smoke temperature measuring circuit. The operating temperature control device is simple in structural design, and convenient and flexible to use.

The invention discloses an engine high pressure turbine blade surface temperature measuring device. The engine high pressure turbine blade surface temperature measuring device comprises a mounting flange, wherein the measuring device is mounted on a casing of an engine turbine, the mounting flange fixes a U-shaped liquid cooling device, the U-shaped liquid cooling device is internally provided with a U-shaped gas cooling device, the U-shaped gas cooling device is internally provided with a through hole, and the through hole is internally provided with a probe. The engine high pressure turbine blade surface temperature measuring device realize cooling of the photoelectric probe through three modes of water cooling, gas cooling and wind cooling and guarantees work temperature of the photoelectric probe, so temperature of a turbine blade can be accurately measured, a problem in monitoring temperature of the engine turbine blade in vehicle tests is solved, data support is provided for solving engine faults, production efficiency is improved, and driving repetition caused by certain faults can be avoided.

Disclosed is a cooling structure of a high-speed permanent-magnet synchronous motor. An air gap runner between protective sheaths of the surfaces of a motor stator and a motor rotor is axially obliquely arranged. During operating of the motor, centrifugal force generated during high-speed rotation forces air in the air gap runner to flow and accelerate air circulation, vent holes are reserved on the surface of the rotor, and the air can further cool the inside of the rotor. Air circulation is facilitated by an air gap reserved between the motor stator and a motor housing, a water jacket is additionally arranged outside the motor housing, thus, the structure of additionally mounting a fan on a motor shaft in conventional design is omitted, and vibration and noise are reduced. The cooling structure can form two channels of air cooling circulation and one channel of water cooling circulation, and cooling effect is greatly improved.

The invention discloses a solar cell panel temperature adjusting and controlling device, belonging to the field of photovoltaic cell panel temperature control. The solar cell panel temperature adjusting and controlling device is characterized in that a phase change material box body is welded and connected with a device shell, and a tempered glass plate is placed at the upper port of the device shell; two long side faces of the device shell are welded with outside radiating ribs; and a solar cell panel base plate is welded with the phase change material box body, an inside needle rib is welded on the solar cell panel base plate, and a phase change material and a thermal diode material are respectively injected into the temperature adjusting and controlling device by forming a heat storage material injection hole and a thermal diode material injection hole. The solar cell panel temperature adjusting and controlling device disclosed by the invention has the advantages that the heat transfer characteristic of a phase change heat storage material is strengthened, and the overall heat conducting property of the device is enhanced, so that the heat dissipation effect of a solar cell panel working under a high temperature condition is achieved, the normal working temperature of the solar cell panel is maintained, the service life of the solar cell panel is prevented from being shortened due to over temperature and heat, the generating efficiency can not be lowered, the influence of a low-temperature environment on the solar cell panel and the tempered glass plate is weakened, and the frost crack is prevented.

The invention discloses a power cabinet for a power distribution network transformer substation. The cabinet comprises a shell, a bottom plate is arranged on the ground, and a power distribution roomis arranged in the shell; a heat dissipation mechanism for dissipating heat of the power distribution room is arranged between the bottom plate and the shell; two mounting grooves are symmetrically formed in the lower end of the shell; the two mounting grooves are each provided with a damping mechanism used for damping; two vertical cavities are symmetrically formed in the shell, the two verticalcavities are located over the two mounting grooves correspondingly, ventilation openings used for ventilation are formed in the inner walls of the two sides of the power distribution room correspondingly, ventilation nets are installed in the two ventilation openings correspondingly, and cleaning mechanisms used for cleaning the ventilation nets are arranged in the two vertical cavities correspondingly. The power cabinet can dissipate heat while absorbing shock, has good heat dissipation performance, guarantees normal operation of electrical elements in the power distribution cabinet, is provided with the cleaning mechanism, does not need to manually wipe a ventilation net, and reduces the use of human resources.

The invention relates to a novel closed high-temperature hot-air airship. The novel closed high-temperature hot-air airship has the advantages that advantages of traditional airships are kept, and the defect of dependency of the airship on helium is overcome; high-temperature hot air at the high temperature of 250 DEG C-350 DEG C is used as a filling gas of the airship, and since the density of the high-temperature hot air is far lower than that of air, the high-temperature hot-air airship can take off and fly as a helium airship; meanwhile, hot air is cheap and easy to obtain, so that usage costs of the airship are greatly reduced, and the adaptability is high; the temperature of the high-temperature hot air is much higher than that of hot air used for traditional hot-air airships, so that the airship has a bigger lift force under the same size, and practical values of the hot-air airship are improved.

This invention relates to one projection device with temperature control system, which comprises at least one light element, wherein the temperature control system has liquid tube system, thermal energy generation device and deliver device; the tube system is set along at least one light element; the energy device can generate positive or negative energy in environment and then thermal energy through aid device along liquid tube system without outer impact; the sustain projection device is set in one needed work temperature to keep temperature balance.

The invention provides an air-cooled fuel cell system and a control method thereof, the air-cooled fuel cell system comprises a fuel cell, a fan and a heater, the fuel cell is located on an air outletpath of the fan so as to cool the fuel cell through the fan, and the heater can heat the fuel cell; the system further comprises a controller and a temperature sensor. The temperature sensor is arranged on the fuel cell to detect the real-time temperature of the fuel cell; the temperature sensor can send the detected temperature to the controller; the controller controls the rotating speed of thefan according to the size relation between the real-time temperature T of the fuel cell and the preset temperature value T, and the controller further controls the heater to be turned on or turned off according to the size relation between the real-time temperature T of the fuel cell and the preset temperature value T. According to the invention, the temperature of the fuel cell can effectively and quickly reach the optimal temperature T < set >, and the effect of quickly and accurately controlling the temperature of the fuel cell is realized.

The invention relates to an energy-saving stove with an inductive fire-control pot frame and a fire control method. A fire-side pot frame for temporarily placing a pot in a cooking process is arranged on the edge of one side, close to an operator, of a cooking bench surface and is provided with support legs, and induction facilities for sensing the position of the pot are arranged in the support legs; and the induction facilities include a first pot position sensing facility and a second pot position sensing facility, the first pot position sensing facility is used for sensing the existence of the pot above a hearth, the second pot position sensing facility is used for sensing the existence of the pot on the fire-side pot frame, and the induction facilities are used for lighting furnace fire when sensing that the pot is placed on a stove hole and turning down or quenching the fire when the pot is taken away from the stove hole. A space between a stove cycle and the pot is closed, and fresh air is introduced to cool the fire-side pot frame and a fire controller. Based on the practicality, the inductive fire control and energy saving of the pot capable of stably working for a long time are truly realized, and the working stability and safety of a system are improved.

The invention discloses an electric control cabinet with an intelligent heat radiating ventilation function. The electric control cabinet consists of a control cabinet frame, a base, an upper cover, a cabinet door, an exhaust fan, a control cabinet humiture detecting element and a control loop. The lower part of a rear door and the lower part of a side door are provided with ventilating windows; the side face of the upper cover is also provided with a ventilating window; simultaneously the bottom of the upper cover is provided with the exhaust fan; and the control cabinet is internally provided with the humiture detecting element and an exhaust fan automatic control system. When the temperature in the control cabinet is lower and the humidity in the control cabinet is less, the exhaust fan stops working, the heat radiation and ventilation are realized through the natural convection of the upper ventilating window and the lower ventilating window; when the temperature or the humidity in the control cabinet increases to reach the set upper limit of the working temperature or humidity of the control cabinet, the detecting element in the electrical control cabinet transmits detected temperature and humidity signals to a microcomputer controller, the microcomputer controller automatically controls the exhaust fan to start working so as to carry out forcible heat radiation and ventilation; and when both the temperature and the humidity reach normal ranges, the exhaust fan stops working so as to return to the natural convection, heat radiataion and ventilation states.

The invention provides a battery pack device with graphene assisting in heat dissipation of phase-change material. The device comprises a plurality of battery cells, a graphene film, a phase change layer and an automatic heat dissipation heat preservation grid, wherein the plurality of battery monomers form a battery pack, the middle of a graphene film is in contact with a battery monomer shell, two edges of graphene are embedded into the phase change layer, the phase change layer is made of a graphene/organic composite shape-stabilized phase change material, and the automatic heat dissipationheat preservation grid comprises a heat dissipation contact, a heat dissipation substrate and a heat dissipation grid. The good heat conduction performance of graphene in a two-dimensional plane is utilized, overheat is transferred to the phase change layer, the phase change reaction absorbs a large amount of heat, then the over-temperature of the battery pack is effectively controlled, and the battery monomers have good temperature uniformity. When the external environment temperature is too low, heat generated by the battery pack is accumulated in the phase change layer, so that the workingtemperature of batteries is effectively ensured.

The invention relates to the field of manufacture of an electrical switch control cabinet, and specifically relates to an integrated plate type heave-current control cabinet. The integrated plate type heave-current control cabinet comprises a cabinet body and a cabinet door for closing the cabinet body, the side surface of the cabinet body is provided with a strip-shaped groove facilitating removal of an integrated plate, the cabinet body is internally provided with a slide rail frame, the slide rail frame comprises slide rails fixed at the upper surface and the lower surface of the inner wall of the cabinet body and slide strips cooperating with the slide rails, the integrated plate is fixedly connected with the slide strips, the end portions of the slide strips are connected with a baffle plate for blocking the strip-shaped groove through bolts, and the baffle plate is provided with a handle facilitating pushing and pulling. The integrated plate type heave-current control cabinet has the following advantages; during installation, the integrated plate can realize fast wiring, the integrated plate is pushed in and removed from the side surface of the cabinet body, and the integrated plate can be rapidly installed.