Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

36results about How to "Effective heating" patented technology

Photovoltaic heat storage heating equipment

The utility model belongs to the field of photovoltaic heat storage, and particularly relates to photovoltaic heat storage heating equipment which comprises a heat storage box. One side of the bottom end of the heat storage box is fixedly connected with one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with a photovoltaic power generation panel, the photovoltaic power generation panel is electrically connected with a voltage conversion device and electrically connected with the heat storage box through a connecting cable, and an adjusting mechanism is arranged at the bottom end of the photovoltaic power generation panel. The adjusting mechanism comprises a connecting base, the top end of the connecting base is rotationally connected with the rear side of the bottom end of the photovoltaic power generation panel, a supporting base is arranged on the front side of the bottom end of the photovoltaic power generation panel, and a driving screw rod is rotationally connected to the position, close to the right side, of the front end of the connecting base; through the structural design of the adjusting mechanism, the function of adjusting the angle of the photovoltaic power generation panel according to the latitude of an installation area and the difference of direct solar radiation angles all the year round is achieved.
Owner:LIAONING SIYU NEW ENERGY APPLICATION TECHNOLOGY CO LTD

Purified water pretreatment system

The invention discloses a purified water pretreatment system, and belongs to the technical field of purified water treatment.The purified water pretreatment system comprises a source water tank, an electrolytic descaling device, a particle filter, an ultraviolet sterilizer, an RO filter, deionizing equipment and a storage tank, the source water tank supplies a water source through a water supply end, and the electrolytic descaling device is communicated with the source water tank through cooperation of a pipeline and a first pump body; water in the source water tank is conveyed into the electrolytic descaling device to be subjected to electrolytic descaling through starting of the first pump body, the particle filter is communicated with the discharge end of the electrolytic descaling device through a pipeline and used for filtering particles in the water subjected to electrolytic descaling, and the ultraviolet sterilizer is communicated with the discharge end of the particle filter through a pipeline and used for sterilizing particles in the water subjected to electrolytic descaling. The electrolytic descaling device is adopted to replace traditional filtering modes such as activated carbon and a softener, regeneration is not needed, dosing and ultrafiltration are not needed, the maintenance and operation cost is reduced, the risk of poor pollution is reduced, and the water quality reaches the WFI standard.
Owner:SHANDONG ZHONGDA ENG TECH CO LTD

Solar heat pump heat supply system based on quasi-two-stage compression and heat supply method thereof

According to the solar heat pump heat supply system based on quasi-two-stage compression and the heat supply method of the solar heat pump heat supply system, the concept is novel, the design is optimized and ingenious, the condensation heat exchange amount can be effectively increased through an air supply enthalpy increasing compressor, the exhaust temperature of the compressor can be effectively reduced through the air supply technology, and efficient and stable operation of the system under the ultralow-temperature large-temperature-area variable working condition is achieved; meanwhile, the air supply enthalpy increasing compressor and the heat storage water tank are arranged, the condensation heat exchange amount can be effectively increased, and therefore circulating air with the higher temperature can be obtained; solar energy is adopted as an auxiliary heat source, the evaporation temperature of the heat pump system can be increased, then the efficiency of the whole solar heat pump heat supply system is improved, efficient heating is achieved, and meanwhile uninterrupted supply of domestic hot water can be achieved; a solar heat collection technology and a quasi-two-stage compression heat pump technology are coupled, advantage complementation of the two systems is achieved, the energy efficiency ratio of the whole solar heat pump heat supply system is improved, the service life of equipment is prolonged, and the annual operation efficiency, reliability and economical efficiency of a solar heat pump unit are improved.
Owner:HENAN AGRICULTURAL UNIVERSITY +1

A washing and dyeing machine with fast temperature difference change

The present application discloses a washing and dyeing machine with a fast temperature difference change, comprising a chassis body, an inner liner is rotatably installed inside the chassis body, a water storage shell is sleeved outside the inner liner, a steam shell is formed outside the water storage shell, a water storage cavity is formed between the inner liner and the water storage shell, a steam cavity is formed between the water storage shell and the steam shell, a plurality of groups of water permeable holes are evenly arranged on the side of the inner liner, a connection hole connected to an external steam pipeline is formed on the surface of the steam shell, a plurality of annular grooves are evenly arranged along the axial direction of the water storage shell, and the annular grooves protrude into the water storage cavity. The present invention can heat quickly by externally connecting steam and heating the water storage shell through the steam chamber steam.
Owner:JIANGSU SEA LION MASCH GRP CO LTD

AC generating circuit and heating device

The present invention provides an AC generating circuit and a heating device. The AC generating circuit includes: a first capacitor, the first terminal of which is connected to the positive terminal of a storage medium having an inductive component; a second capacitor, the first terminal of which is connected to the negative terminal of the storage medium; a parallel switch unit that, according to a first control signal, connects the second terminal of the first capacitor to the first terminal of the second capacitor, and connects the first terminal of the first capacitor to the second terminal of the second capacitor, thereby connecting the first capacitor and the second capacitor in parallel to the storage medium; a series switch unit that, according to a second control signal, connects the second terminal of the first capacitor to the second terminal of the second capacitor, thereby connecting the first capacitor and the second capacitor in series to the storage medium; and an inductor connected between the two terminals of the series switch unit.
Owner:HONDA MOTOR CO LTD

Solar photo-thermal, air source heat pump and ground source heat pump coupled low-carbon digital heat supply system

The utility model relates to the technical field of heat supply systems, and discloses a solar photo-thermal, air source heat pump and ground source heat pump coupled low-carbon digital heat supply system which comprises a solar heat collector, an air source heat pump, a ground source heat pump, a middle water tank and a heat supply side. According to the solar heat collector, the air source heat pump, the ground source heat pump and the middle water tank, when the solar water heater is used, whether the solar water heater is in the daytime or at night can be judged according to the photosensitive sensor, the current temperature is judged through the temperature sensor, and therefore whether the sun exists or not is judged; according to the system, heat exchange is conducted only through the solar heat collector, heat exchange can be conducted through the air source heat pump under the condition that the solar temperature is not high in the daytime or the temperature is high at night, and under the condition that the temperature is low, the ground source heat pump can be adopted for heating water to enter the middle water tank, and compared with the prior art, the system can automatically switch heat sources according to the environment; and efficient heat supply is achieved.
Owner:INNER MONGOLIA DONGRUN GREEN ENERGY TECH CO LTD

Power battery unit, battery pack comprising power battery unit and working machine

The invention relates to a power battery unit. The power battery unit (100) comprises a shell (10); and the at least two battery cells (3) are accommodated in the shell. The power battery unit further comprises at least one heat conduction element (4) arranged between two adjacent battery cells (3), and the heat conduction element comprises a part in contact with the opposite surfaces of the two adjacent battery cells and further comprises a part in contact with the shell (10). The invention also provides a battery pack comprising the power battery unit and an operation machine comprising the battery pack.
Owner:CATERPILLAR INC

Hybrid power thermal management method and system for rapid heating in low-temperature environment

The invention discloses a hybrid power thermal management method for rapid heating in a low-temperature environment, which relates to a vehicle thermal management system and comprises the following steps: acquiring a battery temperature and a motor temperature of a vehicle, and judging whether a battery and a motor need to be preheated or not according to the battery temperature and the motor temperature; if yes, waste heat energy of the vehicle in the current running mode is collected to warm air circulating water of a warm air circulating system, and a battery and a motor are preheated through the warm air circulating water; and after the battery and the motor are preheated, whether the hot air conditioner of the vehicle is started or not is judged, and if yes, the working mode that only the air conditioner circulating system heats the interior of the vehicle or the working mode that the air conditioner circulating system and the hot air circulating system heat the interior of the vehicle at the same time is executed according to the environment temperature. The invention further discloses a hybrid power thermal management system capable of rapidly heating in the low-temperature environment, dual-circulation rapid heating is achieved, and the problem that the endurance mileage is greatly reduced due to the fact that a PTC heater is used in the severe cold environment at present is solved.
Owner:GUANGXI UNIV +1

Animal heat preservation transport case

The utility model relates to the technical field of transport cases, in particular to an animal heat preservation transport case which comprises a case body and a case door rotationally installed on one side of the case body, a plurality of inserting holes are formed in the two opposite inner cavity walls of the case body, and a plurality of mesh holes are formed in the inner cavity of a supporting base and penetrate through the upper top and the lower bottom. The inner cavity of the box body is divided into the two activity spaces for containing the small animals through the supporting base, the sizes of the two activity spaces can be specifically adjusted according to the body types of the small animals to be placed, the transportation requirements of the small animals of different body types can be met, and the supporting base can be adjusted to any height in the box body. The warm air generated by the hot-air blower is always ensured to be directly conveyed into the supporting seat through the air channel and the corresponding inserting holes, the warm air is directly discharged to small animals located above and below the supporting seat through the meshes formed in the upper top and the lower bottom of the supporting seat respectively, the conveying distance of the warm air is shortened, heat loss in the conveying process is reduced, and the conveying efficiency is improved. And efficient heating is realized.
Owner:HUBEI CHUCHENG EVERBRIGHT AGRI CO LTD

Black water waste heat utilization system for high-pressure flash tank of coal gasifier

A black water waste heat utilization system for a high-pressure flash tank of a coal gasifier belongs to the technical field of coal gasification waste heat utilization, comprises a high-pressure flash tank, a vacuum flash tank and an S vortex flow channel black water special heat removal device, realizes quality-divided gradient heating of heated media of all hot spots, and can solve the problems of blockage, scaling and corrosion in black water waste heat utilization. And efficient heat extraction is achieved.
Owner:SHANDONG GUOCHEN NEW ENERGY ENGINEERING CO LTD

Wellhead Christmas tree device capable of preserving heat and preventing leakage

The utility model discloses a heat preservation anti-leakage wellhead Christmas tree device which comprises a Christmas tree body, the Christmas tree body comprises a main pipeline, the main pipeline is vertically communicated with a plurality of side pipelines, valves are arranged on the main pipeline and each side pipeline, a collecting barrel penetrates through the main pipeline, and the collecting barrel is arranged below the valve of the main pipeline. The valve of each side pipeline is sleeved with a collecting pipe, heating wires are arranged on the outer wall of the collecting pipe and the outer wall of the collecting barrel, the Christmas tree body is sleeved with a protective shell, heat preservation cotton is arranged in the protective shell, and the heat preservation cotton makes contact with the outer walls of the main pipeline and the side pipelines. According to the Christmas tree, heat preservation of all pipelines and valves of the Christmas tree in winter can be achieved, and meanwhile leaked oil at the positions of all the pipeline valves of the Christmas tree can be collected and guided.
Owner:YANCHANG OIL FIELD

Cold and heat supply and swimming pool heat exchange system and use method

The invention provides a cold and heat supply and swimming pool heat exchange system and a using method thereof.The water inlet pipeline set of a heat pump unit comprises two pipelines connected in parallel, each pipeline is provided with two valves connected in series from right to left, the water outlet position of the heat pump unit is provided with a water outlet pipeline set, and the water outlet pipeline set comprises two pipelines connected in parallel; each pipeline is provided with two valves which are connected in series from right to left, the user side is located on the right side of the water inlet pipeline set, the cooling / heat source tower is located on the left side of the water outlet pipeline set, outlet water of the cooling / heat source tower enters the swimming pool after passing through the heat pump unit, and water of the swimming pool enters the cooling / heat source tower after passing through the heat pump unit. Aiming at specific weather in the southwest region, the swimming pool can be heated in the refrigeration process; in the heating process, when the air temperature is higher than 5 DEG C, heat is absorbed outdoors through the tower, and when heat is insufficient, heat is supplemented through swimming pool water heat exchange. And the siphon evaporator is adopted, so that water can run in an ice-water mixed state.
Owner:NANJING INST OF TECH

Heating device for oil storage tank in oil field

The utility model discloses a heating device for an oil storage tank in an oil field, which relates to the technical field of heating devices and comprises an oil storage tank body and a tank cover, telescopic cylinder bodies are fixed on two sides of an outer carrying frame, a top plate is fixed between telescopic ends of the two telescopic cylinder bodies, and a guide cylinder is fixed at the center of the bottom end of the top plate. A hollow supporting cylinder is fixed to the center of the interior of the outer carrying frame. The lower end of the guide cylinder penetrates through the hollow supporting cylinder and is fixedly provided with a piston disc. An outer sleeve is rotationally connected to the outer side of the hollow supporting cylinder and located on the inner side of the outer carrying frame, an inner bearing frame is fixed to the outer side of the outer sleeve, pushing and guiding bases are arranged on the inner sides of the two sides of the inner bearing frame, and an electric heating pipe body is fixed to the lower end of each pushing and guiding base. According to the heating device for the oil storage tank in the oil field, the inner wall and the outer wall of the oil storage tank body can be heated through the overall structural matching design, and oil stored in the oil storage tank body can be conveniently extruded to enable the whole oil to rapidly flow and repeatedly make contact with the inner wall of the oil storage tank body, so that efficient heating is achieved.
Owner:YANCHANG OIL FIELD CO LTD DINGBIAN PETROLEUM OUTPUT FACTORY

Selective wave soldering equipment of double-track double-speed conveying device

ActiveCN222176248UEffective heatingAdjustable conveying speedPrinted circuit assemblingMetal working apparatusMechanical engineeringPhysics
The utility model belongs to the field of conveying devices, particularly relates to selective wave-soldering equipment of a double-track double-speed conveying device, and aims to solve the problem that the size of a conveying device is difficult to adjust according to the size of a plug board in the conventional wave-soldering equipment so as to meet the requirement of carrying the plug boards with more sizes. The equipment comprises an equipment base, a top shell is fixedly installed at the top of the equipment base, a first conveying device and a second conveying device are arranged in the top shell and connected with each other, and two conveying rollers are arranged in each of the first conveying device and the second conveying device; according to the plug board conveying device, the distance between the two conveying belts on the first conveying device and the second conveying device can be adjusted, plug boards of different sizes can be conveyed, meanwhile, the speed of the first conveying device can be adjusted, and it is guaranteed that the plug boards can be effectively heated.
Owner:广州锐新电子有限公司

Nursing instrument

The utility model discloses a nursing instrument which comprises a main control board, a heating device, a temperature conduction piece and a temperature sensor. The temperature sensor is connected with the main control board so as to send the detected temperature of the heating device and / or the skin temperature; the main control board is connected with the heating device so as to adjust the duty ratio of the heating device according to the temperature detected by the temperature sensor; and the temperature conducting piece is in direct contact or indirect contact with the heating device so as to conduct heat. According to the nursing instrument, the duty ratio of the heating device can be adjusted according to the temperature detected in real time, and efficient temperature rise and accurate temperature control are achieved.
Owner:XIAMEN SOLEX HIGH TECH INDUSTRIES CO LTD

A heating pot for microwave oven and oven

ActiveCN224655123UHeating up fastfast heating
The utility model relates to the technical field of heating tableware, disclose a kind of heating pot of microwave oven and oven, including metal pot body, the outside of metal pot body is exposed and is provided with heating composite layer, heating composite layer includes coating, first microwave absorption heating sheet and second microwave absorption heating sheet, coating is coated in the bottom of metal pot body, first microwave absorption heating sheet is set in the side of coating away from metal pot body, second microwave absorption heating sheet is set in the side of first microwave absorption heating sheet away from coating, coating, first microwave absorption heating sheet and second microwave absorption heating sheet can all absorb microwave and heat up.This utility model is provided with heating composite layer, the coating of heating composite layer, first microwave absorption heating sheet and second microwave absorption heating sheet can all absorb microwave and heat up, to heat the food in metal pot body, food temperature rises fast, and this heating box is also applicable to oven heating, wide range of use.
Owner:NINGBO JUNSHENG COMMODITY CO LTD

A hydraulic oil tank for a hydraulic transmission system

The present invention relates to the technical field of hydraulic oil tanks, and discloses a hydraulic oil tank for a hydraulic transmission system, comprising an oil storage tank, an oil suction device and an oil return pipe arranged on the top of the oil storage tank, a partition plate arranged in the oil storage tank, and the oil storage tank is divided into an oil supply area and a transfer area by the partition plate, the lower end of the oil suction device extends into the oil supply area, a heating unit and a de-impurity unit are arranged in the transfer area, and the heating unit and the de-impurity unit are connected in a transmission manner; the heating unit comprises a motor arranged at the outer bottom of the oil storage tank, a rotating shaft arranged at the output end of the motor, a heating component arranged on the rotating shaft, and a mixing component arranged on the heating component, and the rotating shaft seal passes through the bottom of the oil storage tank and is rotatably arranged, and the heating component and the mixing component are both arranged in the oil storage tank. The hydraulic oil tank for a hydraulic transmission system prevents the lubricating oil in the hydraulic oil tank from solidifying at a low temperature and affecting the normal use of the entire hydraulic transmission system by heating the lubricating oil in the hydraulic oil tank.
Owner:ZHEJIANG AU FORGING HEAVY IND MASCH CO LTD

Evaporator assembly for new energy refrigerated truck with heating function

ActiveCN224593483UEfficient defrostingEffective heating
The utility model provides a kind of evaporator assembly for new energy refrigeration car with heating function, including fin, refrigerant pipeline, heating pipeline and heater, the refrigerant pipeline and the heating pipeline are connected in the fin, the hot medium is circulated in the heating pipeline, the heating pipeline adopts closed circulation's pipeline, and the heater is used to heat the hot medium. The refrigerant pipeline and the heating pipeline are connected in the fin in the application, and the hot medium heated by the heater is fully contacted with the fin in circulating pipeline, so that the fin assists the heating pipeline to complete heat exchange, the hot medium can be more efficiently heat-exchanged by the fin, and the heat of the hot medium in the heating pipeline during heating and defrosting can be directly transmitted to the fin, and the efficiency of heat exchange is high.
Owner:ZHENGZHOU KAIXUE TRANSPORT REFRIGERATION EQUIP CO LTD

Power station auxiliary steam electricity and heat co-production gradient utilization energy-saving system

PendingCN119102810AEffective heatingeasy to collectSteam useCogenerationElectric generator
The invention discloses a gradient utilization energy-saving system for auxiliary steam electric heat cogeneration of a power station. The gradient utilization energy-saving system comprises auxiliary steam, an auxiliary steam power generation system, dead steam, a dead steam heat supply system and a condensation water system. Wherein auxiliary steam enters the auxiliary steam power generation system through a pipeline valve, and is changed into dead steam to be discharged after being subjected to power generation through a screw expansion power generator in the auxiliary steam power generation system; dead steam enters the dead steam heat supply system, in the dead steam heat supply system, the dead steam passes through a condensation heat exchanger, dead steam heating water is heated, and the dead steam becomes condensed water; the dead steam is heated by heating water to serve as a working medium to enter the next procedure, and condensed water enters a condensed water system and is discharged to the next procedure through a water tank and a condensed water pump. The technical problem that in the prior art, due to the fact that the energy gradient between auxiliary steam and a heating medium is too large, work capacity is wasted can be solved.
Owner:郭兴军

Servo injection molding machine with rapid preheating function

ActiveCN121535913BRealize full-link optimization processingkeep dry
The present application relates to injection molding machine technical field, specifically is related to a kind of servo injection molding machine with quick preheating function;Including: rack;Injection molding module, horizontal fixedly arranged on the rack, the injection molding module is equipped with the material guiding pipe capable of transmitting molten material and the push rod capable of continuously pushing material;Feeding module, vertically arranged on the injection molding module and the feeding end is communicated with the material inlet of the material guiding pipe;Heating module, coaxially fixedly arranged outside the material guiding pipe and close to the discharge port of the material guiding pipe setting;Preheating module, coaxially fixedly arranged outside the material guiding pipe and close to the material inlet of the material guiding pipe setting, the preheating module is equipped with the air supply pipe capable of continuously guiding heat source towards the material inlet of the material guiding pipe;The present application can not only efficiently dehumidify material and efficiently preheat material, and the dehumidification effect is good, and preheating efficiency is high.
Owner:NINGBO TENGHUA MASCH MFG CO LTD

Multipurpose heat supply all-in-one machine

The invention belongs to the technical field of heat supply, and particularly relates to a multipurpose heat supply all-in-one machine which comprises a heat source and water tank heat exchange circulating system, a heating circulating system, a shower circulating system, a process water circulating system and a water supplementing system. The shower circulation system comprises a water inlet pipe, a first water pump, a semi-displacement heat exchanger, a first hot water pipe, a flow dividing box, a first one-way valve and a water outlet pipe. According to the multi-purpose heat supply all-in-one machine, efficient, energy-saving and intelligent heat supply and water use management is achieved through a unified heat source and water tank heat exchange circulating system, a heating circulating system, a shower circulating system, a process water circulating system and a water supplementing system, and in the shower system, hot water is heated through a semi-displacement heat exchanger and then is supplied to a heat pump through a heat pump. Meanwhile, the flow direction of the hot water is controlled through the corrugated pipe and other assemblies, it is ensured that the shower water reaches the set temperature, and a large amount of waste caused by cold water remaining in the pipe is avoided.
Owner:QINHUANGDAO RUER ENERGY SAVING TECH CO LTD

Battery control system for a vehicle

In a battery control system of a vehicle of the present disclosure, a temperature determination section determines whether the temperature of a battery pack is equal to or higher than a prescribed minimum threshold temperature. A battery connection / disconnection control section controls a battery connection / disconnection section in such a manner that a first prescribed number of battery packs are connected to a load when it is determined by the temperature determination section that the temperature of all of the battery packs among a plurality of battery packs is equal to or higher than the minimum threshold temperature, and in such a manner that a second prescribed number of battery packs, which is less than the first prescribed number, are connected to the load when it is determined by the temperature determination section that the temperature of all of the battery packs among the plurality of battery packs is lower than the minimum threshold temperature.
Owner:ISUZU MOTORS LTD

High-temperature water chestnut type coating machine for catalyst production

The utility model belongs to the technical field of catalyst production, and particularly relates to a high-temperature water chestnut type coating machine for catalyst production, which comprises a rack, a water chestnut pot, a driving component and a spraying device, the water chestnut pot is rotatably arranged on the rack, the axis of the water chestnut pot is inclined, and the water chestnut pot is in transmission connection with the driving component on the rack; and the pesticide spraying device is arranged in a feeding port B of the water chestnut pot. The water chestnut pot disclosed by the utility model can provide a stable temperature field of 150-400 DEG C for dipping, coating, drying and other processes in catalyst production, so that the dipping, coating and drying processes in the catalyst production are completed in one equipment in one step, the catalyst production efficiency is effectively improved, and the cost of the catalyst production equipment is reduced.
Owner:STATE KEY LAB OF COAL CONVERSION

A semiconductor CVD process thermal control method and ceramic heater thereof

The present invention relates to the field of semiconductors, and specifically to a semiconductor CVD process heat control method and a ceramic heater thereof, which determines the operating parameters of the preheating operation based on the initial surface temperature data and the expected surface temperature data of the wafer; and constructs a heat transfer model between the ceramic heating component and the wafer during the preheating operation to adjust the application state of the preheating operation; based on the airflow characteristic data of the CVD chamber, determines the heat exchange characteristics between the wafer and the air inside the CVD chamber, thereby predicting the regional position information of the temperature drift of the wafer; based on the surface temperature dynamic change data of the wafer in the initial stage of chemical vapor deposition, predicts the heat transfer trend characteristics of the wafer in the entire chemical vapor deposition process, and determines the target area for the insulation operation in combination with the regional position information, thereby performing thermal control adjustment on the ceramic heating component. The present invention can achieve accurate, continuous and stable temperature control of the wafer.
Owner:HANGZHOU ZHENGFENG SEMICON TECH CO LTD

Low-temperature efficient heat supply method for coupling solar energy and heat pump system

The invention relates to the technical field of heat supply control, in particular to a low-temperature efficient heat supply method for coupling solar energy and a heat pump system, which comprises the following steps: on the basis of a solar heat collector and a heat storage device, collecting available energy information, setting an auxiliary heat source and monitoring multiple parameters to configure an all-weather heat supply strategy; the heat storage device is efficiently insulated, and the utilization efficiency is evaluated; the coupling heat supply control of the solar heat collector and the heat pump system is carried out by analyzing the external temperature and automatically adjusting the equipment and taking the maximization of the solar energy utilization efficiency as the target, so that the technical problem of low efficiency of a single heat supply mode at low temperature is solved, and the organic combination of solar energy and the heat pump system is realized; the system has the advantages that high-efficiency heat supply can still be kept in a low-temperature environment, the overall heat supply efficiency is remarkably improved, coupled heat supply control over a solar heat collector and a heat pump system is achieved, cooperative work of solar energy and a heat pump is optimized, all-weather stable heat supply is guaranteed, energy waste is reduced, and the heat supply intelligent level is improved.
Owner:PEKING UNIV ORDOS RES INST OF ENERGY +1

Thermal management system for commercial vehicle

A heat management system for a commercial vehicle comprises a heating system, and the heating system comprises a warm air core body, a first water pump, a third electromagnetic valve, a fourth one-way valve, a second water pump, an engine, a third one-way valve, an electric heater and a parking warm air pipe. The warm air core body, the first water pump, the third electromagnetic valve, the fourth one-way valve, the second water pump, the engine, the third one-way valve and the electric heater form a first heating loop. And the warm air core body, the first water pump, the parking warm air pipe and the electric heater form a second heating loop. Compared with the prior art, the heating system has the advantages that the electric heater is arranged in the heating system, the anti-freezing solution in the engine can be heated before the engine is started, and the problems of insufficient combustion and the like caused by cold start of the engine are solved.
Owner:NINGBO YOULIAN INTELLIGENT TECH CO LTD

A method and system for producing needle coke raw material from catalytic slurry oil and a method and system for producing needle coke

This invention discloses a method and system for producing needle coke feedstock from catalytic slurry oil, as well as a method and system for producing needle coke. The method involves first purifying the catalytic slurry oil, then performing a hydrogenation reaction. The resulting liquid product is fractionated to obtain light oil, middle distillate oil, and tail oil. The middle distillate oil enters a cracking unit for cracking. The resulting cracking products are mixed with the tail oil and sent to the coking unit as the first feedstock for needle coke production. Coking oil and gas are separated to obtain heavy coking oil, which is returned to the coking unit as the second feedstock for needle coke production. The system includes a purification unit, a hydrogenation reaction unit, a gas-liquid separation unit, a fractionation unit, a cracking reaction unit, and a coking unit. This invention proposes an optimization direction for needle coke feedstock, yielding high-quality needle coke feedstock and needle coke product.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

A multi-stage cavitation steam generator and steam generation system and method

The application provides a multi-stage cavitation steam generator, which comprises a shell, a motor, a multi-stage cavitation assembly arranged in the shell, the multi-stage cavitation assembly comprising alternating dynamic cavitation discs and static cavitation discs, the dynamic cavitation discs being connected with the driving shaft of the motor and rotating synchronously with the driving shaft, and the static cavitation discs being connected with the inner wall of the shell; the opposite end faces of the dynamic cavitation discs and the static cavitation discs are respectively provided with radially distributed inclined tooth structures, the inclined teeth of the dynamic cavitation discs and the inclined teeth of the static cavitation discs form interlocking engagement, and the engagement gap is adjustable. The multi-stage cavitation steam generation system comprises a heat preservation water tank, a water supply pump, the multi-stage cavitation steam generator, a steam-water separator, a steam reciprocating pump, a steam distribution cylinder, a first reheater and a second reheater. The application can improve the thermal energy conversion efficiency, realize large-flow and high-efficiency heating, and has the advantages of green environmental protection, strong anti-fouling capacity and the like. The generated steam is suitable for heating, drying and disinfection, industrial humidification, rubber and plastic plasticization and other scenes requiring steam.
Owner:SHANXI YUEYA INFORMATION TECHNOLOGY CO LTD

Roller body rubber coating, heating and gluing device

The utility model relates to a roller body rubber coating, heating and gluing device, which belongs to the roller body rubber coating technology and comprises a U-shaped mounting seat and a roller body part, an elastic plug pin type rotary driving component is mounted on the U-shaped mounting seat, the roller body part is rotatably mounted on the U-shaped mounting seat through the elastic plug pin type rotary driving component, a connecting strip block is fixedly mounted on the inner wall of the U-shaped mounting seat, and an elastic plug pin type rotary driving component is mounted on the connecting strip block. A limiting sliding groove is formed in the connecting strip block, a pushing driving assembly is installed in the limiting sliding groove, a heat conduction containing plate is installed on the pushing driving assembly, a film is arranged on the heat conduction containing plate, and one end of the pushing driving assembly is connected with an elastic plug pin type rotation driving assembly through a synchronous connecting assembly. According to the rubber coating device, efficient temperature rise and temperature balance can be achieved, the rubber coating effect is guaranteed, meanwhile, rubber sheets can be prevented from being pulled, rubber coating is more uniform, and the rubber coating quality and efficiency are improved.
Owner:HUIZHOU YAOXIN MACHINERY CO LTD

PCB (printed circuit board) thick copper circuit resistance welding processing device

The invention discloses a PCB (printed circuit board) thick copper circuit resistance welding processing device, and particularly relates to the technical field of PCB processing, the PCB thick copper circuit resistance welding processing device comprises a base, a resistance welding ink spraying chamber arranged at the top of the base, a curing bin, a drying bin and an ultraviolet generator arranged at the top of the curing bin, and one side of the curing bin is provided with a central processing unit and a heating mechanism; one side of the curing bin is provided with a central processing unit, the central processing unit is used for uniformly dividing the pcb entering the curing bin into a plurality of areas, the heating mechanism is used for increasing the temperature of each area of the pcb, the other side of the curing bin is provided with a cooling mechanism, and the cooling mechanism is used for reducing the temperature of each area of the pcb; the system further comprises a thermal gradient acquisition module and a temperature acquisition module. According to the invention, the temperature of each area of the pcb is monitored in real time and accurately adjusted, so that the problem of inconsistent ultraviolet curing effect caused by non-uniform temperature in the production process is solved, uniform curing of a coating is realized, and the product quality and reliability are improved.
Owner:ANHUI BAIQIANG TECH CO LTD