36results about How to "Flexible heating" patented technology

The invention discloses a uniform heating device applied to a liquid crystal display and the liquid crystal display. The uniform heating device comprises a first heating unit and a second heating unit. The first heating unit is fixed in a display area of a liquid crystal screen of the liquid crystal display. The second heating unit is fixed on the back surface of the liquid crystal screen. The heating surfaces of the first and second heating units face the liquid crystal screen. The first heating unit is a flexible resistive film which is shaped along the outer edge of the display area of the display screen. The second heating unit adopts indium tin oxide (ITO) transparent conductive glass for heating. The uniform heating device and the liquid crystal display have the advantages that a rational heating design is adopted, so that the shortcomings of display of the liquid crystal screen at low temperature can be overcome, the 6-minute overall performance display of the liquid crystal screen at -45 DEG C can be realized, and the requirements of the liquid crystal display in most environments can be met.

The invention discloses a testing method and system of a combined heat and power generation unit running area. The method includes the following steps that a control command is generated to open a steam expanding vessel adjusting valve front stop valve and a steam expanding vessel adjusting valve back stop valve; the temperature of a steam expanding vessel is acquired on the basis of a steam expanding vessel temperature measurement instrument; a stop valve and an adjusting valve on an exhaust pipeline are controlled, the temperature value and the pressure value of a heating steam header are maintained to reach the heat user heating requirement values; a heat user gas supply adjusting valve is controlled, so that the gas supply flow value reaches different measured flow values, and the current power generation unit electric power value is acquired on the basis of a power generation unit electric power testing instrument; and the corresponding heating steam flow and electric power running area chart is acquired on the basis of the measured flow value and the corresponding power generation unit electric power value. According to the method and the system, the unit heating requirementis guaranteed, meanwhile, the unit electric power peak adjustment capacity is fully exerted, and the heating and electric power real-time adjustment flexibility of the transformed power generation unit is enhanced.

The invention relates to a medical electric heater which is used for heating or sterilizing a medical appliance or a medical reagent. The medical electric heater comprises a hollow heating element made from a mullite ceramic material; one end of the heating element is provided with an inserted hole used for the medical appliance or the medical reagent to insert; a resistance wire is wound on the outer wall of the heating element; a shell is covered at the periphery of the heating element; and a temperature preservation and insulation material is filled between the shell and the heating element. The medical electric heater has the advantages of simple structure, convenient manufacture and installation, rapid temperature rise, capability of heating and sterilizing a single medical appliance and a single reagent rapidly, and low energy consumption.

The invention discloses an electric heating method of liquid metal, the liquid metal flows through a test pipeline and test equipment, the method comprises the following steps: S1, dividing the field test pipeline and test equipment into regions to obtain a plurality of sub-regions, S2, calculating the thermal load of the liquid metal in the test pipeline or test equipment corresponding to each sub-region; s3, arranging a plurality of heating wires for heating liquid metal in the test pipeline or the test equipment outside the test pipeline or the test equipment in each sub-region, wherein the plurality of heating wires are connected in parallel; and S4, each sub-region is provided with a junction box, and the heating wire of the sub-region is connected with the junction box of the sub-region. And S5, the solid-state relay conducts or cuts off the heating wire, and the liquid temperature is made to be within the set range. According to the invention, a plurality of low-power heating loops are used for heating, the heating is uniform, the power is adjustable, non-stop maintenance and replacement can be conveniently realized when a fault occurs on site, and the device is suitable for the condition of narrow or irregular site space.

The invention discloses an on-site testing device for the heat transfer coefficient of a building enclosure structure, which includes a main part of the device and a data acquisition and processing part; the main part of the device includes: a first auxiliary test material board, a second auxiliary test material board, and a first temperature sensor , a second temperature sensor and a third temperature sensor; the data acquisition and processing part includes: data acquisition equipment and a computer, based on the one-dimensional heat conduction differential equation inside the multi-layer material, the analytical solution to the heat transfer coefficient is realized. Also disclosed is a field testing method for the heat transfer coefficient of the building enclosure structure. The equipment is simple in structure, easy to carry and easy to install. The test site can be flexibly selected according to the needs. The comprehensive heat transfer coefficient of the test enclosure structure can be measured more accurately in a short period of time, and the test site can be flexibly heated. The test results are not affected by the external temperature; secondly, the calculation program of this test method is based on the basic heat conduction equation, which has small programming difficulty and small calculation error.

The invention provides a solvent-assisted SAGD three-dimensional physical simulation experiment method and an experiment device. The device includes an injection device, a simulated reservoir model and a recovery device. In the injection device, the first pump unit communicates with the piston container unit, the second pump unit communicates with the steam generator, and the piston container unit and the steam generator communicate with the simulated reservoir model respectively. The steam injection well is connected; one end of the first condenser in the recovery device is connected with the production well of the simulated reservoir model, the other end of the first condenser is connected with the feed port of the gas-liquid separator, and the second condenser is connected with the gas-liquid separator. The liquid outlet of the separator is connected, the third condenser is connected with the gas outlet of the gas-liquid separator, the crude oil and water collection container is connected with the second condenser, and the solvent recovery container is connected with the third condenser. The experimental method and experimental device of the present invention can simulate the mining conditions of the solvent-assisted SAGD technology, study the mechanism of the solvent in the SAGD process, and optimize and improve the existing solvent-assisted SAGD technology according to the reservoir conditions.

The invention provides an induction cooker burner and an induction cooker. The induction cooker burner includes a supporting rack, an electromagnetic coil and an infrared coil; the electromagnetic coil is arranged on the supporting rack and used for generating a magnetic field after being connected to an external power supply, and cooking utensils can be heated by utilizing the magnetic field to generate heat; and the infrared coil is arranged above the electromagnetic coil and used for generating infrared rays after being connected to the external power supply, and the cooking utensils can beheated by utilizing the infrared rays to generate heat. Through the above technical schemes, the heating of a plurality of the cooking utensils can be flexibly realized according to user demands andcooking utensil types, so that hardware costs can be reduced, and heating efficiency can be enhanced.

The invention discloses a heating system for a centralized lubrication pipeline and a usage method. The system comprises a terminal strip, electric heating nets, return lines, connecting rings, external heating wires, a temperature control switch, a contactor, a timer, a heating power supply and a circuit breaker, wherein the electric heating nets of all oil pipelines are connected in series sequentially through the terminal strip; the electric heating nets are arranged inside the oil pipelines; the return lines are parallel with and insulated from the electric heating nets; the connecting rings are arranged at two ends of each oil pipeline; the temperature control switch is used for controlling connection of the power supply; the contactor is controlled to be connected with the power supply; the timer is responsible for setting of cycles and time; and the circuit breaker plays a role in protection. The electric heating nets, with which the pipelines are sleeved, are electrically connected in series, and the power supply is switched on under the control of the temperature control switch so as to heat the whole pipeline. The method is even and synchronous in pipeline heating effect, one power supply can drive heating of all the branch pipelines, the heating efficiency is high, and the cost is low; and the heating power supply can be adjusted according to specific conditions of the pipelines after laying, so that the method can meet requirements under different conditions more flexibly as well as meet requirements of pipeline transformation in the future.

The invention relates to an energy-saving water heater. The shell is injection-molded into an integral body and separated into a left control chamber and a right heating chamber by a partition, wherein a wiring board in the control chambers is connected with an electrothermal tube switch which is composed of upper and lower contact spring tabs and a hydraulic pressure switch; the hydraulic pressure switch is formed by inserting an elastic cup, which is provided with an expansion link and installed on the partition, into a cover with a through hole in the middle; the inner wall of the heating chamber is provided with a transverse water inlet duct; the side wall of the transverse water inlet duct is provided with a cold water outlet which is tangential to the inner wall of the heating chamber; a ceramic valve core and a handle are connected to constitute a rotatable integral body; and the ceramic valve core is formed by connecting movable and fixed chips in a sleeve, a bottom plate, a seal ring and a rotary handle. The invention has the advantages of simple and compact structure, small size, easy assembly and maintenance, and convenient and flexible operation. The electric heater isautomatically connected by using the hydraulic pressure switch, only one water inlet tube is required, the user can use the water heat without adding accessories, and cold water can become hot water within 3 seconds; no bubbles are produced in the heating chamber; and thus, the invention greatly enhances the thermal efficiency and the effluent rate and prolongs the service life of the electrothermal tube.

The present invention relates to an air purification device for vehicles, and its object is to provide a DOR (Direct? Ozone? Reduction: direct reduction of ozone) system capable of suppressing the reduction of ozone purification performance due to water adhesion and recovering Ozone purification performance. In the present invention, activated carbon as an ozone purifier is applied to the respective corners of the radiators (14, 16) and the condenser (18). As shown in Figure 5, when water adheres to the fine pores of activated carbon and its surroundings, it is difficult for ozone to enter the mesopores and micropores. In addition, even if ozone enters, it is difficult to donate electrons to ozone from activated carbon. Thus, during water attachment, the ozone purification performance of the activated carbon will be reduced. Therefore, when the amount of moisture adhered to the activated carbon becomes more than a predetermined amount, the moisture release control is performed by forcibly increasing the temperature of the activated carbon to release the moisture.

The invention discloses a process for directly producing sponge iron by microwave carbothermal reduction of ferrous metallurgical iron-containing dust. Anthracite coal is added to the ferrous metallurgical iron-containing dust, the weight of the ferrous metallurgical iron-containing dust accounts for 20-80% of the total weight, that of the anthracite coal accounts for 10-60%, and 1-20% of calciumlime is added to be taken as an additive; an obtained mixture is pressed into a 2mm-100mm ball after mixing and drying treatment, the heating temperature is between 800 DEG C to 1300 DEG C by adopting a microwave heating mode, the mixture reacts in a microwave reducing furnace to obtain a semi-finished raw sponge ball; and the ball is crushed and ground into fine powder less than 80 meshes, and finally a sponge iron product consistent with the requirement is obtained by a magnetic separation process. The process has the advantages of having selective heating characteristic, being capable of directly heating fine materials, having rapid temperature rise, having even heating, reducing energy consumption, lowering chemical reaction activation energy, and being capable of causing atoms and molecules of the materials to generate high-speed rotation. The process does not produce any pollution, which is beneficial to the environmental protection.

The invention relates to a centrifugal pump with a detachable heating bottom plate. According to the centrifugal pump with the detachable heating bottom plate provided by the invention, a pump body and the bottom plate are detachable, a heater is installed in the bottom plate, the pump body and water in the pump body can be heated, and the water in the pump body can be prevented from being condensed into ice to damage the water pump at low temperature in winter.

The invention discloses a technology for extracting iron from steel-making and ironmaking fly ash by micro-wave heating. The technology comprises procedures of evenly distributing the fly ash into mobile bed of a microwave reduction furnace, heating and cooling the fly ash; the heating procedure is orderly divided into a baking temperature zone, a preheating temperature zone, a baking temperature zone and a sintering temperature zone; the temperature is gradually improved to heat; the temperature of the baking temperature zone is 80-120 DEG C; the temperature of the preheating temperature zone is 200-600 DEG C; the temperature of the baking temperature zone is 700-1100 DEG C; the temperature of the sintering temperature zone is 1300-1550 DEG C; and the delivery speed of the mobile bed is controlled at 0.8-1.2m / m. The microwave belongs a body heating mode, is fast to heat, even to heat, and low in energy consumption; the fly ash contains carbon; the reducing agents such as carbon do not need to be added; and ferric oxide can be directly restored, so as to play the roles of saving energy sources and reducing the production cost. The microwave is a clean energy source, does not generate any pollution, and benefits for environmental protection.

he regenerated catalyst gas stripper comprises: arranging regenerated catalyst lead-in tube (1) and stripping medium lead-off tube (7) on top of the stripper and regenerated inclined tube (5) on bottom of the stripper; fixing and connecting the bottom separation plate (9) with medium distributor (4) on top and stripper cylinder and catalyst outlet pipe (10); arranging the inner sleeve (6b) on top of distributor (4) with the top end of inner sleeve (6a) in inner sleeve (6b) lower than inner sleeve (6b) and the bottom end passing distributor (4) and separation plate (9) to form outlet pipe (10); arranging stripping medium distributor (3) in catalyst outlet pipe (10 under the heat tube (8) with lead-in and lead-out ends for heat medium outside the stripper and other part in stripper. This product has dual-function both for stripping and cooling.

The invention relates to an ion source with an evaporator; the ion source may have the evaporator, and uses the following one or more modes to reduce temperature difference in the evaporator; firstly, at least one heat insulator is arranged by partial a container and far away from a special heat source, wherein the container of the evaporator is heated by the special heat source; secondly, at least one heat insulator is arranged around the heater, wherein the container is arranged in the evaporator and heated by the heater; thirdly, at least one radiation shield is arranged so as to allow heat energy the pass the housing and a channel unit, wherein an arc chamber is connected with the housing through the channel unit in a machinery manner. The heat insulator can reduce heat energy loss, and the temperature difference in the evaporator is reduced; in addition, a hollow diffuser with a plurality of open pores is used for adding conductivity and reducing evaporated material condensation.

This invention relates to smoke stripper, which comprises the following parts: regeneration catalyze agent conductive tube, smoke stripper cylinder, stripper filling materials, stripper medium distributor, regeneration inclined tube, stripper medium output tube, heat fetching tube, wherein, the conductive tube and the stripper medium output tube are located on the stripper and the inclined tube is located on the bottom of the stripper with more than one layers of materials on the stripper; the striper medium distributor is located below the filling materials; the heat fetching tube medium conductive end and output end are located outside the smoke stripper with rest inside. The stripper has regeneration agent to remove smoke and lower double functions.