45results about How to "Simple heating" patented technology

The invention belongs to the field of electric vehicles, and discloses an enclosed battery box for active heat management of an electric vehicle. The enclosed battery box comprises a battery box body, and a semiconductor chilling plate, an internal fin, a fan, a battery management system and a battery pack which are arranged in the battery box body, wherein the battery box body is an enclosed box body, the fan is arranged at one side of the internal fin; the semiconductor chilling fin is fixed on the inner side wall of the battery box body and connected with the internal fin; the battery management system is used for controlling working states of the fan and the semiconductor chilling plate in real time according to a temperature, which is monitored by the battery management system, in the battery pack, so as to realize active heat management. According to the enclosed battery box, the structure of an existing battery system is not changed, simple switching of a heating manner and a refrigerating manner of the battery pack inside the battery box of the electric vehicle can be realized, relatively high dustproof and waterproof grades can be realized; the battery box has an active heat management control strategy; a heating component and a refrigerating component for a power battery pack are simple and convenient to mount, and the price is low.

A lithium-ion battery pack with a low-temperature self-heating function is characterized by comprising a casing, a thermal insulation layer, an electrical connector, a cell stack, a heater, a heating controller and a switch, wherein the casing is processed and assembled by metal or non-metal materials with higher strength; the thermal insulation layer is a thermal insulation material thermal with higher structural strength of flexibility and is mounted in a gap between the cell stack and the casing; the electrical connector is mounted on a wall plate of the casing and serves as an interface for providing electric energy or signal transmission outwards; the cell stack is mounted in the center of the battery pack and serves as the main body for storing and providing electric energy; the heater is tightly attached to the periphery of the cell stack and ha good thermal conductivity with the cell stack; the heating controller is a temperature relay or a temperature control switch, a heating control part is mounted in the controller in or out of the lithium-ion battery pack, a temperature sensing part is tightly attached to the cell stack or performs temperature sensing through other materials with good thermal conductivity; the switch is mounted in the controller in or out of the lithium-ion battery pack.

The invention discloses a GMT sheet production system for teaching experiments. The production system comprises a conveying system, a heating and baking system (a), a heating and dipping system (b) and a cooling and shaping system (c), wherein the conveying system is provided with a lower conveying belt (9), and the heating and baking system (a), the heating and dipping system (b) and the cooling and shaping system (c) are connected in sequence through the lower conveying belt (9); the heating and baking system comprises a heating oil tank (15) and a heating pressing plate assembly, and the heating pressing plate assembly is composed of an upper heating pressing plate (1) and a lower heating pressing plate (2); the heating and dipping system comprises at least one heating and dipping assembly, and each heating and dipping assembly is composed of an upper heating compression roller (4) and a lower heating compression roller (5); the cooling and shaping system comprises at least one cooling and shaping assembly, and each cooling and shaping assembly is composed of an upper cooling compression roller and a lower cooling compression roller. The production system is small in occupied area, low in cost, capable of achieving the effects of even heating and sufficient dipping and quite suitable for teaching research.

The invention belongs to the field of chemical separation and provides a system and method for gathering trace heavy-nucleus hydrogen isotopes in hydrogen isotopes by hydrogen replacement adsorption.Firstly, a separation column is adopted for adsorbing pure protium until a saturated state is achieved; secondly, raw material gas is fed into the separation column to realize replacement adsorption;thirdly, desorption is performed by means of gas heating, so that separation of the trace heavy-nucleus hydrogen isotopes is realized. The method and the system have advantages that multistage separation columns and sectional heating are avoided, and short single-time separation time, desorption thoroughness, excellent gathering effects, high recovery rate and low cost are realized.

The invention includes a fire door, a fire hole, a grate, a hearth bottom and an insulation casing. It also comprises a double-layer internal water jacket having a water inlet and a steam (water) outlet and a double-layer external hot-air jacket. A flame-forming chamber is disposed between the grate and the hearth bottom. An enclosed fire door is set on the ash-removing hole. The ventilating branches are set on both the coal-storage gasification chamber and the flame-forming chamber. The lower port of the flame combustion room in the internal water jacket is in communication with the flame-forming chamber, and the outlet is in communication with the open air. A blast inlet is disposed at one side bottom of the double-layer hot-air jacket, and the hot-air outlet is disposed on the other side top. The top ventilation pipe of the coal-storage gasification chamber with an air-vent is connected with the exhaust pipe. The temperature controllers are set on the outer wall of the double-layer external hot-air jacket and at the steam (water) outlet, and connected to the controller.

The invention provides a high-capacity lithium ion battery anode material and a preparing method thereof. The lithium ion battery anode material comprises a solid electrolyte layer and nickel oxide load graphene composites. The nickel oxide load graphene composites are dispersed in the solid electrolyte layer. The lithium ion battery anode material has high specific energy, and the service life is remarkably prolonged; powder falling caused by the large size change of the nickel oxide load graphene composites can be prevented, the size expansion of the material can be further inhibited, and therefore deformation of an anode strip is relieved; the solid electrolyte further plays the role of transmitting lithium ions, the reaction between the nickel oxide load graphene composites and electrolyte can be isolated, consumption of the electrolyte is avoided, and the stability of an SEI membrane on the surface of the anode strip is protected.

The invention relates to a heating control device and method for an air purifier. The heating control device comprises a motor, a heating assembly, a controller, a first temperature sensor, a second temperature sensor and an air quality sensor, wherein the first temperature sensor is used for sensing an ambient temperature, the second temperature sensor is used for sensing a temperature at an airoutlet, and the air quality sensor is used for sensing ambient air quality. The first temperature sensor, the second temperature sensor and the air quality sensor are electrically connected with the controller. The controller comprises a wind speed level determination unit, a parameter determination unit, an air outlet temperature rise calculation unit and a rotation speed adjusting unit, whereinthe wind speed level determination unit determines a wind speed level according to an air quality parameter sensed by the air quality sensor, the parameter determination unit determines the maximum motor speed Nmax, the minimum motor speed Nmin and the target temperature rise T according to the wind speed level, the air outlet temperature rise calculation unit calculates an air outlet temperaturerise Tr according to a sensed data of the first temperature sensor and the second temperature sensor, and the rotation speed adjusting unit is configured to set a rotation speed of the motor.

The invention relates to a cryogenic device used by a method for establishing a gradient temperature field. The cryogenic device used by the method consists of two same low-temperature blocks, a top block having a width the same as that of a sample, and a fastening mechanism, wherein the top block is arranged between the two low-temperature blocks, and the two low-temperature blocks are symmetrically arranged at a V-shaped nick; the fastening mechanism is used for clamping the top block so as to enable the top block to be jointed with the surfaces of two sides of the sample; the surfaces of one sides, jointed with the sample, of the low-temperature blocks are respectively provided with a concave-shaped cryostat; long-strip-shaped parts at the lower ends of the cryostats are used for cooling a V-shaped groove. The method can meet the demands of smoothly starting the cracking of brittle cracks at the nick part and establishing the gradient temperature field, and lays a foundation for the validity test of a crack-arrest property.

The invention discloses a preparation method of linear-chain starch-aliphatic acid compounds with different molecular weights, and belongs to the field of preparation of biodegradable materials. The preparation method comprises the following steps: putting a starch suspension solution into a reaction kettle, adding aliphatic acid, mixing and sealing, then putting into a drying box and heating, compounding linear-chain starch with aliphatic acid in the reaction kettle to obtain a compound, diluting the compound by using hot water, carrying out centrifugal separation and collecting precipitates,washing the precipitates and then carrying out freeze drying to obtain the linear-chain starch-aliphatic acid compounds. The preparation method is capable of preparing the linear-chain starch-aliphatic acid compounds with different molecular weights by compounding high-molecular-weight linear-chain starch with aliphatic acids with different carbon chain lengths in water; organic solvents, enzymes, acids or alkalis do not need to be used; the preparation method is environmentally friendly; application of the linear-chain starch-aliphatic acid compounds in starch food and non-food industries isfacilitated.

The invention provides a heating cooling test method and a heating cooling test device which can simply heat in a heating up process without Peltier 's elements. The heating cooling test method is used for evaluating circuit board which is equipped with electronic components (6a-6e) and comprises the steps of heating up the electronic components, cooling the electronic components and alternatively heating up and cooling the electronic components, wherein in the step of heating, laser absorbers (7a,7b,7c,7e) equipped on the electronic components irradiate laser beams (3a,3b,3c,3e) for heating to heat the electronic components.

The invention discloses a device and a method for continuously preparing charcoal, which relate to the field of comprehensive utilization of forestry and agricultural residue resources. The device comprises a hollow annular furnace body, wherein a material feeding and discharging chamber is communicated to the outer side of the annular furnace body; a material transferring track is commonly arranged in the annular furnace body and the material feeding and discharging chamber; a feeding and discharging end of the material transferring track parallelly penetrates through the material feeding and discharging chamber to the outside; a material tank automatically enters the material feeding and discharging chamber through the material transferring track, and is preheated in the material feeding and discharging chamber; the preheated material tank enters the annular furnace body so as to be carbonized; the carbonized material tank automatically enters the material feeding and discharging chamber through the material transferring track; at the moment, the carbonized material tank preheats forestry and agricultural residues in a non-carbonized material tank, the carbonized material tank is conveyed outside the material feeding and discharging chamber through the material transferring track, and finally, the charcoal in the material tank is taken out. The device provided by the invention can be used for continuously producing without the need for flameout, the production efficiency is high, and the carbonization energy consumption is reduced.

The invention discloses a plate cold and hot rapid circulation age forming method and device, and relates to the technical field of plate forming. The plate cold and hot rapid circulation age formingmethod comprises the following steps that a plate subjected to solution treatment is horizontally placed in a female die, then a male die is pressed on the plate; a forming die is placed on a pressuredevice to apply pressure, a pressure maintaining nut is tightened, the pressure of the forming die on the plate is maintained; a temperature control system is started, entering a cold and hot circulation aging forming process is carried out: at the moment, the forming die is at room temperature, a heating device is started so that the forming die can be heated to a temperature slightly higher than the aging temperature; after the set temperature is reached, the temperature control system turns off the heating device and starts a cooling device, so that the forming die is cooled to the room temperature; and after the first circulation process is completed, the continuous circulation aging process is started, after the last circulation process is completed, the plate can be taken out afterbeing cooled to the room temperature, and a formed part is obtained. According to the plate cold and hot rapid circulation age forming method and device, the aging forming time is shortened, the forming performance is improved, and the better forming effect is achieved.

The invention discloses a carbonization kiln capable of heating rural domestic waste indirectly. The carbonization kiln capable of heating rural domestic waste indirectly comprises a kiln body, a feeding port, heaters, an electric control box, a discharging port and an exhaust port, wherein the feeding port is formed in the upper end of the kiln body; the heaters are sequentially mounted in the kiln body in a staggered mode from top to bottom, and the electric control box is mounted outside the kiln body; the heaters are connected with the electric control box; the discharging port is formed in the side wall of the bottom of the kiln body; and the exhaust port is formed in the upper portion of the kiln body. According to the carbonization kiln capable of heating rural domestic waste indirectly, waste sorting is not needed, decomposition and carbonization are complete, waste combustion is sufficient, and emission pollution is avoided; automatic and semi-automatic temperature control work can be achieved, operation is simple, and the operating method can be mastered by workers easily; and the carbonization kiln can be used as a dumping site and can also be used for decomposing waste, waste is decomposed and dried when stacked, secondary pollution is avoided, and the natural and beautiful rural environment can be protected easily.

The invention discloses a self-heating ceramic cup mat which comprises a frame and a cup mat body. The cup mat body is a ceramic cup mat, the cup mat body is round and is arranged in the frame, an electric heating body is arranged in the middle of the cup mat body, the electric heating body is connected with a power line, and a USB interface is formed in the tail end of the power line. A power switch and a temperature display screen are arranged on the frame, and the power switch and the temperature display device are connected with the cup mat body. The electric heating body is arranged in the cup mat body, electric heating is carried out through the USB interface, and the heating mode is convenient and suitable for people who often work and forget to drink tea to cause tea cooling. The self-heating ceramic cup mat can carry out continuous heating, and is little in electric energy consumption, and energy is saved. The self-heating ceramic cup mat is simple in structure and convenient to use, is made of ridge materials of ceramic materials, is attractive and has the good water absorption function.

The invention discloses a charging method of a charging pile in a low-temperature humid environment. The method comprises the steps of A, obtaining the current working state of a charger, executing astep B at regular intervals if the charger is idle, and executing a step C when the charger is charging; B, obtaining the current state of a charging gun, executing a step B.1, and if the charging gunis connected if the charging gun is not connected, executing a step B.2 if the charging gun is connected; and C, controlling an electronic lock in the charging gun to perform an unlocking action, andsending an alarm signal or heating the electronic lock according to whether unlocking is performed or not. The heating mode is simple and easy to implement, the cost is low, and considerable industrial utilization value is achieved; only an electronic lock rod of the charging gun is heated, so that the problem that the electronic lock fails due to freezing condensation is directly solved, the whole charging gun is not heated, and the hand feeling of a user is not influenced.

The invention relates to the field of sulfur wet forming, in particular to a sulfur wet forming system which comprises a water tank used for containing process water, a liquid storage tank used for storing alkali liquor, a pH detector used for detecting the pH value of process water in the water tank, a liquid injection pipeline connected to the liquid storage tank and a controller. The liquid injection pipeline is used for injecting the alkali liquor in the liquid storage tank into the water tank, and is provided with a metering pump. The controller is used for controlling the metering pump to be opened or closed according to a detection value of the pH detector. According to the sulfur wet forming system, the pH value of process water is always kept in a proper range in the production process, equipment and pipelines are prevented from being corroded, the service life of the sulfur wet forming system is prolonged, and the forming quality of sulfur particles is improved.