12results about How to "Stable heating temperature" patented technology

The utility model discloses a hair straightener with an air outlet function, which comprises an airflow generating part, the airflow generating part is provided with two output ends which are respectively communicated with a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm have the same structure, the opposite sides of the first clamping arm and the second clamping arm are respectively provided with a hair straightening heating component, and the second clamping arm comprises a shell. At least one first air outlet hole is formed in one side of the shell, an air cavity is formed in the shell, the air cavity and the heating assembly are mutually independent, the air cavity is located between the shell of the clamping arm and the heating assembly, and the two air cavities communicate with the two output ends of the airflow generating part correspondingly; and at least one air outlet hole II is formed in one side, corresponding to the air outlet hole I, of the air cavity. The air channel for outputting the air flow is separated from the hair straightening heating assembly, so that the heat loss of the hair straightening heating assembly is avoided in the process of outputting the air flow to the outside, and the heating temperature is more stable in the process of heating and nursing hair 7 by the hair straightener; and meanwhile, the air flow is independently heated, so that the temperature of the air flow is more stable.

The utility model discloses a special PCR (Polymerase Chain Reaction) analytical instrument for gene analysis, which relates to the technical field of gene analysis and comprises a mounting box, an automatic conveying unit and a shaking and mixing unit, the mounting box is a square box body; the automatic conveying unit is mounted on the lower side in the mounting box; the shaking and mixing unit comprises a rubber insertion frame, an insertion hole, a glass test tube, a knocker, a rubber block and a heater. The device is provided with the reliable shaking and mixing unit, and the knocker on the side surface of the containing box sequentially strikes the clamping frame to cause oscillation of substances in the glass test tube, so that enzyme and nucleic acid substances are in more sufficient contact, the effect of increasing the reaction rate is achieved, and the device can be more effectively applied to the field of gene analysis; and the automatic conveying unit is further arranged, the glass test tubes filled with gene substances can be automatically conveyed, hands of personnel can be prevented from directly touching the test tubes in the conveying-in and conveying-out processes, and good sealing and heat preservation effects are achieved.

The present invention relates to a vertical pulverized coal heating device and method, and belongs to the technical field of coal injection in metallurgical ironmaking blast furnaces. The technical scheme is: a small portion of pulverized coal and nitrogen are separated and first enter a bag filter (11) for nitrogen and pulverized coal separation, and the pulverized coal enters a vertical pulverized coal heater (12); after heating, the pulverized coal passes through a pulverized coal regulating valve (14) and enters a lower injection tank (5) of a vertical nitrogen pulverized coal heater (4), where it is mixed with most of the pulverized coal and nitrogen heated by the vertical nitrogen pulverized coal heater (4), and then output from the injection tank (5) to the blast furnace through the fluidization and boosting of nitrogen. The beneficial effects of the present invention are: ensuring uniform flow of pulverized coal injected into the blast furnace, thereby ensuring improved pulverized coal combustion efficiency, reducing fuel ratio, and saving energy and reducing consumption; at the same time, further increasing the heat source for heating pulverized coal, thereby further increasing the pulverized coal temperature.

The utility model discloses a sea cucumber soaking combined pot which is provided with an outer container and an inner container which can be separated, and the outer container comprises an outer heating bottom, an outer heating wall and an outer port; the inner container comprises an inner heat transfer bottom, an inner heat transfer wall and an inner port; the inner container is arranged in a containing space which is defined by the outer heating bottom and the outer heating wall and used for dry pot cooking through the outer end opening, and the containing space is defined by the outer heating bottom and the outer heating wall. By means of the innovative design of the sea cucumber soaking combined pot, more efficient, safer and more convenient sea cucumber soaking experience is achieved, meanwhile, better rice taste and multifunctional use possibility are additionally provided, cost is lower, and remarkable market advantages are achieved.

The present invention provides a processing device system and a surface treatment method for obtaining a specified geometric size energy transmission optical fiber preform rod, wherein the device system comprises a machine tool processing unit and an optical fiber preform rod processing unit; the optical fiber preform rod processing unit comprises a preform rod combination sleeve and a three-claw sleeve sealing ring combination device; the machine tool processing unit comprises a glass processing lathe, a diameter control device and an exhaust gas exhaust device. The device system provided by the present invention can improve the problem of poor uniformity of geometric dimensions of the existing grinding processing technology by quantitatively treating the surface of the optical fiber preform rod in sections; solve the problem of cracking without applying stress to the rod body; improve the control accuracy by online monitoring of the outer diameter of the preform rod, and do not generate solid waste.

The present invention relates to the technical field of molten salt energy storage equipment, and specifically to a segmented electric heater, comprising a low-temperature molten salt bin, a connecting bin and a high-temperature molten salt bin connected in sequence. In view of the technical problems of defects in existing molten salt heaters, the segmented electric heater of the present invention is in a downstream form as a whole. While increasing the flow rate to enhance the heating effect, it uses the connecting bin to mix the temperature and eliminate the unevenness of the molten salt heating temperature; at the same time, the connecting bin has a certain energy storage function, which can make up for the lack of heating capacity of the electric heating pipe when the equipment is cold started, and further heat the molten salt flowing through the connecting bin, so that the molten salt outlet temperature is relatively stable.

The utility model belongs to the technical field of wiring auxiliary equipment, and particularly relates to building electrical wiring auxiliary equipment which comprises a base plate and a limiting component, the limiting component is fixedly connected to one side of the base plate, one side of the base plate is fixedly connected with a bending guide component, the bending guide component and the limiting component are correspondingly arranged, and the bending guide component is fixedly connected with the limiting component. A bending guide part is arranged on the base plate, a limiting part is arranged on the bending guide part, a gap used for placing a wire pipe is formed between the bending guide part and the limiting part, one side of the bending guide part is fixedly connected with a shaping part used for heating the wire pipe, a plug wire is arranged on the other side of the bending guide part, and an angle indication line is arranged on the surface of one side of the base plate. When the wire pipe is bent, the wire pipe drives the elastic conducting piece to be bent, the contact strip on one side of the elastic conducting piece is in contact with the wire pipe, and the elastic conducting piece and the contact strip are heated through the heating resistance wire, so that the wire pipe is heated and shaped, the heating is uniform, the heating temperature is stable, and the wire pipe cannot be damaged.

A temperature control system and method for a continuous graphitization furnace, comprising a first temperature sensor (9) for detecting the inlet water temperature of cooling water; a second temperature sensor (8) for detecting the outlet water temperature of cooling water; a cooling water flow meter (7); a first weighing mechanism (3) for measuring the feed amount of the continuous graphitization furnace; a second weighing mechanism (5) for measuring the discharge amount of the continuous graphitization furnace; a third temperature sensor (2) for measuring the temperature of the feed material; a fourth temperature sensor (4) for measuring the temperature of the discharge material; an intermediate frequency power supply controller (10); an infrared temperature measuring instrument (6) for measuring the temperature in the furnace; a PLC (11) for collecting real-time data of each temperature sensor, flow meter, first weighing mechanism, second weighing mechanism and infrared temperature measuring instrument, and controlling the output load power of the intermediate frequency power supply controller (10); the PLC (11) calculates and controls the output load power of the intermediate frequency power supply controller (10) according to the collected data.

The invention discloses an intelligent heat supply pipeline flow adjusting system and method, and belongs to the technical field of intelligent monitoring and adjusting of heat supply systems. The intelligent heat supply pipeline flow adjusting system comprises a sensor module, a control module, a communication module, a human-computer interaction interface and a power module; the communication module establishes a wired or wireless communication network, stable data transmission is carried out between the sensor module and the control module, communication with a remote monitoring center or a user terminal is supported, and a user checks the heat supply state and sets the target temperature in real time through terminal equipment. The man-machine interaction interface is convenient for a user to set parameters and select modes; the power supply module provides stable power supply for all components of the system, and normal operation of the system is ensured. The problem of insufficient heat supply or energy waste is effectively avoided, the indoor temperature can be kept relatively stable within a comfortable range, the comfort experience of a user is improved, the purposes of energy conservation and emission reduction are achieved, and user complaints and disputes caused by uneven heat supply are reduced.

The utility model relates to the field of welding devices, in particular to a battery terminal welding device. The device comprises a rack which is provided with a conveying mechanism for horizontally conveying batteries; the high-frequency induction heating device is arranged on the rack, the output end of the high-frequency induction heating device is connected with a heating coil, and the heating coil is provided with a heating station; the heating column assembly comprises two heating columns which are distributed side by side; and the lifting mechanism is arranged on the rack and can drive the end part of the heating column to upwards move to a heating station and downwards move to a position for welding a battery pole column and a terminal. The device is free of open fire in heating, safer, more environment-friendly, stable in heating temperature, high in heating speed and high in welding efficiency.

This utility model relates to a heating device for PP sheets and rolling rollers, belonging to the technical field of PP sheet processing equipment. The heating device includes three layers of aluminum alloy plates, a ceramic heating rod, a cooling fan, a temperature sensing probe, and an electrical control box. The three layers of aluminum alloy plates are fixedly connected by bolts. The ceramic heating rod, cooling fan, and temperature sensing probe are all mounted on the aluminum alloy plates, and the ceramic heating rod is electrically connected to the electrical control box. Based on the parameters provided by the temperature sensing probe, the electrical control box dynamically adjusts the heating power of the ceramic heating rod according to the set temperature parameters. Simultaneously, it can coordinate the heat dissipation efficiency of the cooling fan, ensuring that the contact surface temperature remains stable within the required process range.

In view of the problem of low heating efficiency of laminators in the prior art during the lamination process, the present invention provides a curved photovoltaic module laminator, comprising two upper and lower relatively arranged heating boxes, an air supply, heating and pressurizing device and a vacuum pumping device; each heating box comprises a chamber top plate, an elastic chamber partition and a pressure strip arranged on the chamber top plate to seal the edge of the chamber partition, and a heating chamber is formed between the chamber partition and the chamber top plate; the pressure strips of the two heating boxes are opposite to each other, and when the upper and lower heating boxes are closed, the two relatively arranged chamber partitions and the pressure strip form a sealed lamination chamber, and the vacuum pumping device is respectively connected to the two heating chambers and the lamination chamber; the air supply, heating and pressurizing device is connected to the heating chamber, and can fill the heating chamber with heated and pressurized gas; while using hot gas to generate pressure, the chamber partition is directly heated, which greatly improves the heating efficiency during the lamination process.