34results about How to "Raise the upper temperature limit" patented technology

The invention discloses a heating component for electronic cigarettes and a preparation process for heating tubes thereof. The invention mainly relates to the technical field of electronic cigarettes. The invention discloses a heating component for electronic cigarettes, which consists of heating tubes and electrodes. The heating tube is composed of a tubular body and a heating layer. The tubular body has the performance of transferring heat from the outside of the tubular body to its interior, and is used to accommodate electronic cigarette cartridges and carry the heating layer; the heating layer is a conductive paste The conductive coating formed on the outer surface of the tubular body by printing materials will generate heat after being energized; the electrode is a ring-shaped electrode, which matches the outer diameter of the tubular body and is sleeved at both ends of the tubular body and electrically connected to the heating layer. The heating component of the electronic cigarette of the present invention has the advantages of high stability, strong aging resistance, uniform heating, low manufacturing cost, simple structure and small volume, and can significantly reduce the volume of the electronic cigarette.

The invention provides a capillary control method and device of an air conditioner, an air conditioner and a storage medium, and relates to the technical field of air conditioners. The capillary tube includes a first capillary tube, a second capillary tube and a third capillary tube arranged in parallel, and its control method includes: when the air conditioner operates in cooling mode, open the first capillary tube; obtain the outdoor temperature, exhaust temperature and external disk pressure; when the outdoor temperature , exhaust temperature and external disk pressure meet the first preset condition, close the first capillary, and open the second capillary; when the outdoor temperature, exhaust temperature and external disk pressure meet the second preset condition, close the first capillary, and Turn on the third capillary. In this way, three capillary tubes of different lengths are installed in parallel, and the load of the external unit is judged by obtaining the outdoor temperature, exhaust temperature, and external disk pressure in different scenarios, and capillary tubes of different lengths are selected according to different load conditions to achieve cooling capacity. adjustment.

The invention relates to a cool double-effect lithium bromide absorption type refrigeration cycle system. A generator is communicated with a condenser, the condenser is communicated with an evaporator through a first refrigerant water passage, one end of a second refrigerant water passage is communicated with the condenser, the other end of the second refrigerant water passage passes through a first absorber to be communicated with a second absorber, the first absorber is communicated with the evaporator through a second refrigerant water vapor pipeline, one end of a first dilute solution pipeline and one end of a second dilute solution pipeline are communicated with the second absorber, the other ends of the first dilute solution pipeline and the second dilute solution pipeline are communicated with the generator, one end of a second concentrated solution pipeline is communicated with the first absorber, the other end of the second concentrated solution pipeline is communicated with a first concentrated solution pipeline, one end of the second dilute solution pipeline is communicated with the first absorber, the other end of the second dilute solution pipeline is communicated with the first dilute solution pipeline, a first solution pump is arranged on the first dilute solution pipeline, the generator is heated by a first high-altitude heat source, the condenser is cooled by a second cooling heat source, the evaporator is heated by a low-altitude heat source, and the absorbers are cooled by a first cooling heat source. The system is used in an absorption type water source heat pump system.

The invention discloses a piezoelectric driving type micro-droplet jetting device suitable for high melting point metal additive manufacturing. A support body is a steel structural component; a plurality of positioning holes are uniformly distributed on a bracket; and a plurality of mounting screw holes and foundation leveling bolts are reserved on a base. A piezoelectric driving device is formedby sequentially connecting three portions including a piezoelectric driver, a thermal insulation module and a metal guide rod from top to bottom; and a lifting device is composed of a micro motor, a screw shaft, a substrate, a workbench and the like, is connected with an upright column of a support through a connection plate and drives the screw shaft depending on the micro motor to drive the workbench to perform reciprocating motion. For a metal nozzle cavity, the interior is high temperature resistant ceramic, and the exterior is a cylindrical metal shell; and a nozzle is of a flaky detachable structure, the size surface of the nozzle is provided with a gas supply channel, and the nozzle is connected to the lower part of the metal shell through a bolt. The device has the advantages of simple structure, high temperature resistance, adjustment in an interval between the guide rod and a spray hole, coaxial gas supply, small size, high accuracy and good uniformity of produced metal droplets and the like.

The invention discloses a high temperature thermostatic bath of high capacity and high precision. The thermostatic bath comprises three parts: a thermostatic bath main body, a temperature control system and a temperature measuring system. The thermostatic bath main body mainly comprises an insulation material, 6 heating plates and a thermostatic medium. The temperature measuring system consists of a first precision platinum resistance thermometer, a temperature measuring device, a computer and an RS232 interface. The temperature control system includes a second precision platinum resistance thermometer and a temperature control unit. The outside wall of the thermostatic bath main body is provided with the insulation material, and the inside of the thermostatic bath main body is provided with the thermostatic medium, where the first precision platinum resistance thermometer and the second precision platinum resistance thermometer are both inserted. The first precision platinum resistance thermometer is connected to the temperature measuring device, which is in connection with the computer through the RS 232 interface. The second precision platinum resistance thermometer is connected to the temperature control unit that is in connection with the heating plates simultaneously. The high temperature thermostatic bath of the invention is completely ahead of high temperature thermostatic baths developed at home and abroad, and solves a major problem in high temperature fluid thermophysical property experiments, as well as overcomes the temperature scope restriction to the thermostatic medium in previous thermostatic baths.

An on-line detection system for aerosols in harsh environments, comprising: sequentially connected aerosol sampling mechanisms, at least one level of cooling and dilution devices, on-line measuring devices, post-installed flow measurement control devices, and exhaust gas collection devices, wherein: the aerosol sampling mechanism is set The gas to be tested is extracted from the pressure vessel of the gas to be tested and sent to the cooling and dilution device. The cooling and dilution device mixes the gas to be tested with the dilution gas with a lower temperature, lower pressure and no particles in the dilution chamber to lower the temperature and pressure. , the online measurement device extracts the gas to be tested through the sampling probe inside the dilution chamber and detects it online, and the post-installed flow measurement control device controls the extraction flow and the measured gas enters the exhaust gas collection device through the ventilation pipe to complete the measurement. The invention has low maintenance cost and can realize long-term on-line measurement.

The invention discloses a silicone rubber-coated high-temperature slow-swelling water-absorbing particle and a preparation method thereof. The slow-swelling water-absorbing particle is composed of a coating layer composed of conventional temperature-resistant and salt-resistant substrate water-absorbing particles and the coating agent of the present invention. The film agent is composed of silicone rubber base rubber, vulcanizing agent, reinforcing agent and catalyst, wherein the silicone rubber base rubber is polydimethylsiloxane terminated by hydroxyl group and polydimethylsiloxane terminated by alkoxy group. At least one, the vulcanizing agent is at least one of orthosilicate, methyltriacetoxysilane, etc., the reinforcing agent is at least one of nano-calcium carbonate, fumed white carbon black, etc., and the catalyst is dilaurel At least one of dibutyltin diacetate, dibutyltin diacetate, etc., which significantly improves the upper temperature limit of the existing slow-swelling water-absorbing particle technology, and can slow-swell at a temperature as high as 130°C. At the same time, the coating method is environmentally friendly and does not use Organic solvents do not require high-temperature heating, and have no adverse effects on the environment and the properties of the water-absorbing particles themselves.

The invention relates to a condensing and boosting lithium bromide jet absorption refrigeration cycle system, which relates to an absorption refrigeration cycle system. The condenser communicates with the evaporator through the first refrigerant water passage, the evaporator communicates with the absorber through the second refrigerant water vapor pipeline, and both ends of the first dilute solution pipeline and the first concentrated solution pipeline communicate with the absorber , the other ends are connected with the generator, the solution heat exchanger is arranged on the first dilute solution pipeline and the first concentrated solution pipeline, one end of the first connecting pipe is connected with the boiler, the other end is connected with the injector, the first cooling One end of the agent water vapor pipeline communicates with the generator and the other end communicates with the ejector; one end of the third connecting pipe communicates with the condenser and the other end communicates with the ejector; one end of the second connecting pipe communicates with the boiler and the other end communicates with the It communicates with the liquid storage device, the liquid storage device is arranged under the condenser, and the refrigerant water pump is arranged on the second connecting pipe. The invention is used in an absorption water source heat pump system.

The invention discloses a flame aerosol flow rate measuring device, which is characterized in that it includes a basic support seat, an XYZ three-axis moving platform, a bidirectional cylinder, a self-locking tweezer connector, a self-locking tweezer, a probe sheet, an electromagnetic valve and a time relay , the XYZ three-axis moving platform is installed on the basic support base; the two-way cylinder is installed on the XYZ three-axis moving platform; the self-locking tweezers are installed on the two-way cylinder through the self-locking tweezers connector; the probe sheet is round as a whole shape, which is installed on the self-locking tweezers, and is used to extend into the flame aerosol for sampling; the solenoid valve and time relay are used to jointly control the movement of the two-way cylinder, and then control the stay of the probe sheet in the flame aerosol time. The invention adopts the thermophoresis sampling probe, which can greatly reduce the radiation and heat conduction loss of the probe, and keep the convection heat transfer dominant in the heat transfer between the flame and the probe, so as to solve the flow velocity of the flame aerosol.