700results about How to "Increase temperature" patented technology

Systems and methods for collecting solar energy and converting it to heat, mechanical work, or electricity on a small scale and utilizing one or more system components originally adapted for use in a non-solar-power-generation application are described. Solar energy is used to heat a fluid that is part of a solar energy collector. This fluid transfers heat to the working fluid of thermodynamic engine, which converts some of the heat into mechanical work or electricity. One or more system parameters are monitored and controlled to enable improved efficiency under variable environmental conditions.

A hybrid heat exchange apparatus for indirectly transferring heat between a process fluid and ambient air includes an evaporative heat transfer cell operative in a wet mode or a dry mode, a dry heat transfer cell and a fan. The air may bypass the dry heat transfer cell to flow through a first air passage or may flow through a second air passage through the dry heat transfer cell and in either event, then through the evaporative heat transfer cell. The air may partially flow through and partially bypass the dry heat transfer cell, and then through the evaporative heat transfer cell. The evaporative heat transfer cell optionally may include a direct contact evaporative heat exchanger. Manually or automatically controlling air flow based on ambient conditions provides efficient and economical control of the hybrid heat exchange apparatus, while avoiding problems in freezing conditions.

A process for the recovery of nitrogen from anaerobically digested liquid waste and for the collection of the nitrogen as nitrate compounds that can be used to produce fertilizer and compost, includes stripping ammonia from anaerobically digested liquid waste, and converting the ammonia into nitrates via nitrification. The stripping gas is heated above ambient atmospheric temperature to improve nitrogen recovery. The heat can be reclaimed by burning gases generated during the anaerobic digestion process.

The invention provides a mold for producing a glass container and belongs to the technical field of mold. The mold includes a pair of half bottle molds that are opposite to each other, a bottle die cavity is composed of a bottle body cavity and a bottleneck cavity and is formed on the inner wall of each of the half bottle molds. The mold is characterized in that heat-insulating holes are regularly distributed around the bottleneck cavity at the upper part of the half bottle mold, so the temperature around the bottleneck cavity can be improved, which is helpful to lead the materials to distribute evenly during the two blowing processes and can guarantee that the wall thickness of the bottleneck is uniform.

The present invention provides a display apparatus that can achieve high durability by making the most of the function of the exhaust fans to effectively suppress the rise of the temperature. The display apparatus comprises a display panel for displaying images, a rear case covering a rear side of the display panel, and an exhaust fan disposed within the rear case, wherein the rear case includes a first air-hole area and a second air-hole area each provided with a plurality of air holes, the first air-hole area is located at a higher level than the second air-hole area with respect to a vertical direction with a spacing therebetween, and at least partially faces the exhaust fan, and an area surrounded by the first air-hole area, the second air-hole area and external common tangents thereof is a shielded area in which no air hole is provided.

The invention relates to a heat pump air-conditioning system of an electric vehicle. The heat pump air-conditioning system comprises a compressor, a condenser inside the vehicle, a condenser outside the vehicle, expansion valves, a first stop valve, a second stop valve, an evaporator inside the vehicle and a liquid and gas separator. The heat pump air-conditioning system is characterized by further comprising an evaporator outside the vehicle. A first stroke section is formed between an outlet of the compressor and an inlet of the condenser outside the vehicle, and the condenser inside the vehicle is serially connected onto the stroke section; a second stroke section is formed between an inlet and an outlet of the condenser outside the vehicle; a third stroke section is formed between an outlet of the condenser outside the vehicle and an inlet of the liquid and gas separator and comprises a first branch and a second branch, the first stop valve and the evaporator inside the vehicle are serially connected to form the first branch, the second stop valve and the evaporator outside the vehicle are serially connected to form the second branch, and the expansion valves are arranged at front ends of the two evaporators; and a fourth stroke section is formed between the inlet and an outlet of the liquid and gas separator. The evaporator outside the vehicle is arranged behind the condenser outside the vehicle, heat discharged from the condenser outside the vehicle is transferred to the evaporator outside the vehicle, so that the temperature of the periphery of the evaporator outside the vehicle is increased, and working conditions at the temperature below minus 5 DEG C are met.

A process generally includes contacting a surface of at least one workpiece with a reconfigurable pad of a fixture device, wherein the reconfigurable pad comprises a shape memory material configured to conform to the surface of the at least one workpiece, and fixturing the contacted workpiece.

The invention discloses a hot end environment experimental-analogic method and device for a kind of aviation engine material. The invention carries on thermal shock simulation by using constant gas temperature to change the sample position, carries on accelerating simulation by using oxygen, water and salt water solution to change the gas composition. The invention combines the normal pressure subsonic velocity air tunnel and material performance testing machine, the invention uses the silicon nitride and silicon carbonate ceramic as the linings of the combustion chamber to upgrades the high temperature resisting level of the combustion chamber. The structure of sample bracket, rotary chain, and rotary handle can carry on hot shock simulation. There distributes with gas apertures and water apertures around the combustion chamber, it can upgrade the high oxygen partial pressure and the water partial pressure, it upgrades the melted salt partial pressure through salt dissolved in the water. The invention has a high simulating temperature, short time, and it is safe.

A method for removing nitrogen oxides and particulate matter from the lean exhaust gas of a combustion engine that also contains low concentrations of sulfur oxides. The exhaust gas stream is passed over a nitrogen oxide storage catalyst and a particulate filter, where nitrogen oxides and sulfur oxides are adsorbed by the storage catalyst under lean exhaust gas conditions and the particulate matter is deposited on the particulate filter. The storage catalyst is in a first cycle is periodically denitrated by enriching the exhaust gas regeneration of the particulate filter. Desulfurization of the nitrogen oxide storage catalyst is carried out in a second cycle by raising the temperature of the lean exhaust gas to a value at which the particulate matter combustion on the particulate filter is initiated and then the storage catalyst can be desulfurized by enriching the exhaust gas.

A battery delivers its rated capacity when the battery is below a temperature when the available battery capacity is limited. The battery includes a heating element, a temperature sensor, and a switch operatively connected to the heating element and temperature sensor and responsive to the temperature sensor for switching on the heating element and raising the temperature of the battery to allow the battery to deliver its rated capacity when a sensed temperature of the battery is below a temperature where available battery capacity is limited.

Broadband radiation may be generated by supplying a gas mixture containing hydrogen and/or deuterium and/or helium and/or neon to an enclosure, generating a plasma inside the enclosure with the gas mixture. Broadband radiation generated as a result of the plasma discharge to a substrate may be optically coupled to a substrate located outside the enclosure.

The invention discloses an acesulfame potassium synthesis section acylation reaction process. The process includes the following steps that a, a stirring machine of an acylation kiln and circulating cooling water flowing through a plate heat exchanger are started; b, objects obtained through the synthesis reaction of sulfamic acid and triethylamine are placed in an acylation kiln. C, dichloromethane and diketene with the volume ratio of 1 to 1 are evenly mixed, and a mixture of dichloromethane and diketene is dropwise added into the acylation kiln according to the ingredient amount, wherein the dropwise adding flow is 500 L/H; d, vaporized dichloromethane returns to a container for containing dichloromethane after passing through the plate heat exchanger, the mixture of dichloromethane and diketene is dropwise added into the acylation kiln, the acylation reaction temperature is raised, the reaction time is shortened, and the production efficiency is improved; meanwhile, dichloromethane is evaporated through the acylation reaction, evaporated dichloromethane is liquefied after being cooled through circulating cooling water, and liquefied dichloromethane returns to the container for containing dichloromethane to be recycled. The process is simplified, and the energy consumption is lowered.

Several systems of thermally stable inorganic salts with low melting points are disclosed. These compositions include sodium, potassium, zinc, chloride, and sulfate and can have thermal stability limits greater than 700° C.

An air conditioning system using outdoor air has a first heat exchanger, an evaporator, a condenser, and a first fan disposed on the interior side; and a second heat exchanger and a second fan disposed on the exterior side. An expansion valve and a compressor are further provided. An air conditioner has a first piping connected to the evaporator, the condenser, the expansion valve, and the compressor, for circulating a first refrigerant to perform a compression-type refrigeration cycle. An indirect outdoor air cooler has a second piping connected to the first heat exchanger and the second heat exchanger for circulating a second refrigerant to induce a heat exchange in the first heat exchanger between the second refrigerant and the indoor, and to induce a heat exchange in the second heat exchanger between the outdoor air and the second refrigerant.

The present invention relates to an acoustic liner (1) arranged to attenuate sound. The acoustic liner (1) comprises a top sheet (5) having substantially linear characteristics and a liner core (2) or cavity. The top sheet (5) comprises a layer (3) of a metallic foam. The invention also relates to the use of said acoustic liner in a hot stream environment such as the outlet of an aircraft engine, and to the manufacture of an acoustic liner.

The invention discloses a fuel cell-lithium battery hybrid power heat management system and an operation method. The system comprises a fuel cell air supply system, an air flow channel, a cooling water flow channel, a water-cooled lithium battery pack, a heating resistance wire, a cooling water tank, a water-cooled fuel cell, one-way electromagnetic valves and an electric control module, wherein the fuel cell air supply system provides the fuel cell with fuel; and cooling water is heated by electricity discharged by lithium batteries and passes through the fuel cell, and the temperatures of various temperature sensors are judged through the electric control module to open the corresponding electromagnetic valves to achieve control on switches of different flow channels, thereby achieving management on the heat of a fuel cell-lithium battery hybrid power system. The cold starting performance of the fuel cell is improved and the starting speed of the fuel cell is improved when the environment temperature is relatively low; and the lithium batteries can be heated through the heat released by the fuel cell to reach appropriate temperatures for charging and discharging. When the environment temperature is relatively high, the lithium batteries can also be cooled.

A burner for heating a filter cartridge for the exhaust gases of an engine until the oxidation and/or combustion of the solid particulates trapped in the cartridge, including a burner body having a closed end and, on the side opposite this closed end, an opening for removing the said gases. The burner further including at least one intake duct for a mixture of fuel and oxidiser terminating in the burner body tangentially to the burner body, so as to cause the mixture to swirl in the burner; an electrical ignition means for igniting the said mixture positioned inside the burner body; and a closure element obstructing the burner body, to limit the turbulence of the exhaust gases in the volume of the burner body bounded by the said closure element.

The invention discloses a high-efficiency hybrid ocean temperature difference power generating system. When the system works, warm sea water is pumped by a warm water pump to pass through a solar pond, and heated by solar radiation; the heated sea water enters a degasser for degassing, enters a flash evaporator for flash evaporation, and then enters a focusing solar thermal collector to continuously raise the temperature; and overheated steam enters a steam turbine for doing work in an expanding way; cold sea water is pumped into a condenser by a cold sea water pump; and the cold sea water with raised personal temperature flows back to the sea to continuously cycle. The system is suitable for coastal towns, islands and marine engineering, and achieves the effects of saving electric energy, and making full use of ocean resources.

The invention discloses a compressed-air energy-storing power generation system adopting an unsteady state compression process. The compressed-air energy-storing power generation system adopting the unsteady state compression process comprises a compressor unit, an air storage device, a turbine generator unit and a heat recovery system, wherein an outlet of the compressor unit is connected with an inlet of the air storage device, and the compressor unit provides compressed air for the air storage device. When the compressor unit provides the compressed air for the air storage device, the pressure of the outlet of the compressor unit synchronously changes along with the pressure in the air storage device, the air storage device stores the compressed air of the compressor unit and provides the compressed air for the turbine generator unit, the heat recovery system feeds back compressed heat to air of the turbine side to improve the temperature of the air, and therefore work of the air can be improved. According to the compressed-air energy-storing power generation system adopting the unsteady state compression process, by means of achievement of synchronous change between the discharge pressure of the outlet of the compressor unit and the air-storing pressure, gradual increase of the power of the compressor unit can be achieved. Due to the unsteady state compression process, under the condition that the compressed air in the same situation is obtained, electric energy consumed by the compressor unit can be reduced, and the transferring efficiency of the electric energy of the system can be improved.

A hybrid vehicle may run with only the power from a motor MG2, while an engine is at a stop. In this state, the control procedure drives a motor MG1 to rotate a crankshaft at an idling engine speed for a predetermined time period, when at least one of an observed oil temperature in a sump, an observed temperature of the motor MG1, an observed temperature of the motor MG2, an observed revolving speed of the motor MG1, and an observed revolving speed of the motor MG2 is not less than a corresponding preset value. Rotation of the crankshaft at the idling engine speed results in driving an oil pump to feed a supply of lubricating oil to mechanical part of the power output apparatus including a power distribution integration mechanism.

The invention relates to a microwave sintering furnace, in particular relating to a three-section four-door long-tunnel energy-saving type microwave sintering furnace, which comprises a microwave sintering tunnel furnace, tracks and a kiln car and is characterized in that the appearance of the furnace body is in a long box structure, a base is arranged under the furnace body, two tracks are paved, the side surfaces of the furnace wall are provided with equally spaced gate slots and square sliders, and four lifting type steel doors divide the furnace chamber into a cooling section, a sintering section and a preheating section; a hot gas pumping pipeline is arranged between the cooling section and the preheating section; the top part of the tunnel furnace body is provided with a waveguide port; the kiln car is in a box-combined structure and comprises track wheels, a carframe in a steel square frame type structure, an air inlet and a heat-resisting material layer, the front and rear ends of the kiln car are respectively provided with an auricled door bracket, a connecting piece and a groove, and a kiln car group is formed by connecting 1 to 5 kiln cars; and the microwave sintering furnace also comprises three groups of servo motors controlled synchronously and driven systems. Compared with the traditional kiln furnace, the microwave sintering furnace has high heating speed, saves power by 40-50%, shortens time by 1.5h, achieves the aims of saving energy and reducing consumption and improves economic benefit.

The invention relates to a method and a device for reducing regeneration energy consumption of decarburization absorption liquid. A heating regeneration process is carried out to a rich solution which absorbs carbon dioxide and is discharged from a bottom of an absorption column. Heat is recovered, by a heat pump, from gas discharged from a top of a regeneration column and/or a heat-exchanged and temperature-reduced barren solution discharged from the bottom of the regeneration column, wherein the heat is supplied to be provided for heating liquid in the bottom of the regeneration column and a heat-exchanged rich solution. With the heat pump, temperature of the rich solution is increased and the energy consumption of heating is significantly reduced, and furthermore, desorption efficiency of acid gas in the regeneration column is increased. After the majority of the rich solution is subjected to a flash evaporation process by reducing the pressure to a normal pressure, the flash-evaporated solution is free of heating regeneration and is directly flowed back to the regeneration column for absorbing high-concentration CO2, so that regeneration amount of the rich solution is greatly reduced with an absorption effect being ensured, thereby regeneration energy consumption is reduced and decarburization operation cost is saved. Supersonic wave is used for desorbing CO2 in a flashed solution so that desorption efficiency of CO2 can be further improved.

An agitator able to mix and disperse a variety of fluids of various fluid volumes with different viscosities ranging from low to high, and having excellent, cleanability and improved cooling efficiency is provided. The agitator comprises a rotating shaft 3 extending vertically inside an agitating vessel 2, and a flat paddle blade 4 mounted on the rotating shaft 3. The flat paddle blade has a bottom flat paddle blade portion 4a extending outwards from the bottom of the rotating shaft 3 and a rectangular upper flat paddle blade portion 4b extending upward from an upper part of each side end of the bottom flat paddle blade portion 4a. The dimensional ratio (b/a) of the blade diameter (b) of the bottom flat paddle blade portion 4a to the inner diameter (a) of the agitating vessel 2 is from 0.6 to 0.9, and the dimensional ratio (d/c) of the height (d) of an upper flat paddle blade portion 4b to the height (c) of the bottom flat paddle blade portion 4a is from 1 to 4. A passage 12 is formed inside the rotating shaft 3 and flat paddle blade 4 for passing a coolant medium therethrough.

The invention discloses a system for measuring the wettability of high-temperature and high-chemical-activity liquid metal lithium. The system comprises a vacuum chamber, a vacuum air-extraction and measurement system, a sample table, a heating system, a sample driving system, a liquid lithium dropping-in system, a light source, a camera and an image processing system. The oxidization denaturation of the surface of the liquid lithium is stopped in a high-vacuum environment; the liquid lithium dropping-in system with ingenious design implements dropping-in of the liquid lithium; a heating wire and a temperature measurement system are arranged on the sample table in a sheathed manner, so that a requirement on the measurement of the wettability of the high-temperature liquid lithium is met; a contact angle of the liquid lithium on a substrate is measured by an image analysis method and through a programmed Matlab batch processing program. The system provided by the invention can be used for quickly, economically and effectively testing the wettability of the high-temperature and high-chemical-activity liquid metal lithium to the surface of the substrate and supplies excellent experiment and data accumulation to possible application of a first wall of the liquid lithium to a future fusion reactor.

A refrigerant heat pump system is operable in both heating and cooling modes. A reheat circuit is integrated into the system schematic to provide improved control over temperature and humidity and to cover a wide spectrum of sensible and latent capacity demands. In the heating mode, the reheat coil is utilized to act as a portion of the enlarged indoor heat exchanger (a condenser in this case), in order to enhance system efficiency without the capacity loss. In some cases, where the designer can choose between the efficiency and capacity augmentation, selective operation of the reheat coil may offer an additional step of capacity modulation, in the heating mode. System reliability is improved through a reduction of start/stop cycles. Although various reheat coil arrangements in relation to the indoor and outdoor heat exchangers are offered and reheat concepts are considered, the benefits of the invention are independent from and transparent to such system design features.

Techniques are disclosed for methods and apparatuses of an electrostatic chuck suitable for operating at high operating temperatures. In one example, a substrate support assembly is provided. The substrate support assembly includes a substantially disk-shaped ceramic body having an upper surface, a cylindrical sidewall, and a lower surface. The upper surface is configured to support a substrate thereon for processing the substrate in a vacuum processing chamber. The cylindrical sidewall defines an outer diameter of the ceramic body. The lower surface is disposed opposite the upper surface. An electrode is disposed in the ceramic body. A circuit is electrically connected to the electrode. The circuit includes a DC chucking circuit, a first RF drive circuit, and a second RF dive circuit. The DC chucking circuit, the first RF drive circuit and the second RF drive circuit are electrically coupled with the electrode.

A dual purpose mat, it can be switched to get an effect of ventilation or heating, and is provided with a control unit for the user to switch and adjust the effects of ventilation and heating. It is applicable to normal mats such as chair cushions, sleeping mats, foot mats etc. to get a function of making warm in winter and cool in summer. The present invention can be designed to be soft, light, thin and portable, and can be collapsed for storing.

The invention provides coking residual ammonia water ammonia distillation process equipment and an improved method. The improved method is characterized in that ammonia steam containing NH3, H2S, HCN and other components, which are discharged from the top of an ammonia distillation tower, is pressurized by a first-stage heat pump, is fed into an acid pickling tower for pickling, ammonia removing and demisting so as to obtain ammonia-removed secondary steam; medium pressure steam supplemented for ammonia distillation is injected by a steam injector and is mixed with part of the secondary steam, and the mixed steam is guided to the lower part of an ammonia distillation tower and is used for ammonia water ammonia distillation; and part of secondary steam is pressurized by using a second-stage heat pump, is fed into a reboiler and exchanges heat with ammonia distillation wastewater and is used as a hot source of the reboiler for generating steam. Compared with the prior art, the improved method has the beneficial effects that the ammonia steam at the top of the ammonia distillation tower is subjected to adiabatic compression by the first-stage heat pump, so that the temperature and pressure of the ammonia steam are increased, ammonia in the pressurized ammonia steam is removed by an acid pickling method, so that the steam without ammonia can serve as secondary steam to be recycled in the ammonia distillation process, and the consumption of steam required for the residual ammonia water ammonia distillation is reduced.

The invention provides a micro-wave plasma torch waveguide excitation chamber, relates to an atmosphere microwave plasma torch (APT) excitation chamber without a built-in igniter under high pressure and belongs to the field of microwave plasma torch excitation technique. The excitation chamber consists of three sections of waveguides, a perforated metal film and a short circuit board; the microwave field strength of a discharging region is improved by dual measures of compressing the height of the narrow edge of the waveguide and forming a TE103 type resonator, thus saving the igniter or an ignitor and greatly improving the utilization ratio of the microwave power which is also called the conversion efficiency of the microwave discharging. Without any igniters or ignitors, the excitation chamber adopts smaller microwave power so as to use the excitation chamber to excite the microwave plasma torch (APT) under atmosphere pressure, has simple structure of device, high conversion efficiency, high torch electron temperature and electronic density and stable operation. The excitation chamber can be applied to a plurality of microwave industrial application technical fields, more especially used as the igniters of various boiler burners.

The invention discloses a conversion method of C4 and heavier components, thereby improving the yield of ethylene and propylene. The method carries out further cracking on the C4 and the heavier components separated from reaction gas, a catalyst used for cracking is the same with the catalyst of the main reaction, and a cracking device comprises an auxiliary reactor and/or an auxiliary regenerator. The use of the method can improve the total selectivity of ethylene and propylene to 85-90%, and the weight ratio of ethylene to propylene in products can be flexibly regulated between 1.2 and 0.8.