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670 results about "Excess heat" patented technology

Intelligent temperature monitoring system and method for mass concrete

The invention discloses a mass concrete intelligent temperature monitoring system and method, and the system comprises a high-precision temperature sensor, a data collection node which is connected with the high-precision temperature sensor and is responsible for carrying out the primary processing and integration of temperature data collected by the sensor, and a data collection terminal which serves as a data convergence center of the whole monitoring system and is used for collecting the temperature data. The intelligent temperature monitoring system comprises a plurality of data acquisition nodes which are connected in a wired or wireless communication mode, a data monitoring platform which operates at a server end and is a core control and management unit of the whole intelligent temperature monitoring system, and a circulating water cooling control system which is composed of a cooling water pump, a cooling tower, a cooling water pipe network, a temperature control main station and the like. The cooling water pipe network is embedded in the concrete in advance to form a closed water circulation loop; the temperature control master station receives a cooling control instruction sent by the data monitoring platform, and adjusts the rotating speed of a cooling water pump and the working state of a cooling tower according to the instruction, so that the flow and temperature of cooling water in a cooling water pipe network are accurately controlled; through flowing of circulating water in the concrete, redundant heat in the concrete is taken away, effective regulation and control over the temperature in the concrete are achieved, key indexes such as the highest temperature and the temperature gradient of the concrete are controlled within a reasonable range all the time, and concrete cracks caused by temperature stress are avoided.
Owner:HUNAN ZHONGZHI YUNCHUANG TECHNOLOGY CO LTD +1

Circuit board thermal management optimization method combined with quantum computing

The invention discloses a circuit board heat management optimization method combined with quantum computing, which comprises the following steps of: predicting heat flow distribution of each heat source on a circuit board through a quantum optimization algorithm, identifying a potential overheat area, allocating cooling resources in advance, and determining whether the circuit board is abnormal or not according to a local temperature abnormal condition. A quantum gate control algorithm is adopted to adjust the conduction path and rate of heat, redundant heat is guided to a low-temperature area so as to avoid heat accumulation, the system monitors the temperature change and power consumption fluctuation of a circuit board in real time, parameters of cooling equipment are dynamically adjusted according to a feedback result, the redundant heat is converted into electric energy through a heat energy recovery device and stored, and the cooling efficiency is improved. When the power consumption is low, the heat flow is released to balance the overall heat flow of the circuit board and prolong the service life of equipment. The invention aims to realize more efficient heat dissipation management through a quantum algorithm.
Owner:SHENZHEN MINGBEN TECH CO LTD

System, method, and application for carbon recovery for compact type vessel based on connection between methanol reforming and high-efficiency membrane separation

To provide a system, a method, and an application for carbon recovery system for compact type vessel based on connection between methanol reforming and high-efficiency membrane separation.SOLUTION: Propulsive power is supplied to a vessel by using a methanol aqueous solution as a raw material through steps such as reforming, separation of a reformate product, and hydrogen combustion, hydrogen fuel is manufactured through methanol steam reforming, anxiety about safety of high pressure hydrogen storage in a prior art is eliminated, efficient carbon recovery is carried out by storing separated carbon dioxide by compression and liquefying, heat is supplied for methanol steam reforming and preheating of the fuel by using excess heat of discharged flue gas, and comprehensive use of energy is achieved. Use of hydrogen energy is realized by a vessel without requiring storage and transportation of hydrogen, and a shipping industry contributes to green, low carbon, and sustainable development.SELECTED DRAWING: Figure 1
Owner:JIAXING RES INST ZHEJIANG UNIV +1

Work vehicle perception systems and rear modules

A rear perception module is utilized in conjunction with a work vehicle having a work vehicle cabin and a cabin roof. In an embodiment, the rear perception module includes an environmental depth perception (EDP) sensor system including a first EDP device having a field of view encompassing an environmental region to a rear of the work vehicle, a rear module housing mounted to an upper trailing edge portion of the cabin roof, and vents formed in exterior walls of the rear module housing to facilitate airflow through the rear module housing along a cooling airflow path. A heat-generating electronic component is electrically coupled to the first EDP device and positioned in or adjacent the cooling airflow path such that excess heat generated by the heat-generating electronic component is dissipated by convective transfer to airflow conducted along the cooling airflow path during operation of the rear perception module.
Owner:DEERE & CO

A kind of automatic cable insulation coating equipment

The present invention discloses an automatic cable insulation coating device, including a cooling system and an insulation coating mechanism installed at the inlet end thereof, wherein the cooling system is in a U-shaped structure, and a heat utilization device is connected between the two ends, and the cable core passes through the insulation coating mechanism to coat the insulation layer and then vertically downwards perpendicular to the liquid surface to enter water for cooling, and the present invention relates to the technical field of cable insulation layer processing. The automatic cable insulation coating device cools and solidifies the cable insulation layer by setting a vertical cooling system, and the cable enters the water vertically, which can eliminate the problem of uneven thickness caused by the flow of the molten insulation layer due to gravity, and on the other hand, the cable enters the static water perpendicular to the liquid surface, which can avoid the problem of the flowing water obliquely impacting the insulation layer to form tiny ripples on its surface, and the heat utilization device can be used to recycle the excess heat, and the cable surface can be cooled after water cooling, which is more energy-saving and environmentally friendly.
Owner:JIANGSU XINNIU WIRES & CABLES CO LTD

Design method of difunctional organic-inorganic thermal interface material based on incomplete coating layer

The invention discloses a design method of a difunctional organic-inorganic thermal interface material based on an incomplete coating layer. The organic-inorganic composite thermal interface material designed by the method is composed of a filler and an organic polymer material matrix, the filler comprises an inorganic filler and an incomplete coating layer, the inorganic filler is an electrical insulating material or a metal material, the incomplete coating layer can be selected as a conductive coating layer or an insulating coating layer according to the property of the inorganic filler, and the inorganic filler is a metal material. The difference of percolation thresholds is utilized to enable the filler to generate thermal percolation and not to generate electric percolation in the matrix, so that the composite thermal interface material with ultrahigh heat conduction and electric insulation characteristics is obtained. The heat-conducting interface material designed by the method is good in ductility, can be filled among various thermal interfaces, and can quickly lead out excess heat of a device without causing electrical damage to the device due to the ultrahigh heat-conducting capability and the electrical insulation characteristic, so that the performance release of the device is improved, and the service life of the device is prolonged.
Owner:SHANGHAI SECOND POLYTECHNIC UNIVERSITY

Offshore multi-energy combined supply system based on constant-pressure compressed carbon dioxide energy storage and operation method of offshore multi-energy combined supply system

The invention discloses an offshore multi-energy combined supply system based on constant-pressure compressed carbon dioxide energy storage and an operation method of the offshore multi-energy combined supply system. The system comprises a working medium storage device, a heat energy storage device, a charging process module, a gas-liquid conversion loop, a discharging process module, a cold energy supply module and a heat energy supply module. By improving the energy release process structure of the compressed carbon dioxide energy storage system, the pressure of high-pressure carbon dioxide is reduced to normal pressure after primary expansion, so that low-temperature cold energy is generated while power is generated, consumption of stored heat is saved, residual stored heat is used for heat supply, the comprehensive utilization rate of energy is increased, and combined supply of cooling, heating and power is achieved; the system further comprises an integrated thermally-driven combined cooling and power supply subsystem capable of switching power generation / refrigeration modes, organic Rankine cycle and jet refrigeration cycle are highly integrated, investment cost and space occupation are reduced, redundant heat energy is flexibly and efficiently converted into electric energy or cold energy, and the flexibility of multi-energy combined supply of the system is improved.
Owner:XI AN JIAOTONG UNIV

Active rapid equalizer for low-cost lithium battery

The invention relates to the technical field of lithium battery equalizers, in particular to a low-cost lithium battery active rapid equalizer. The device comprises a protection mechanism, the protection mechanism comprises a shell, a top cover is arranged at the top of the shell, ventilation grooves are formed in the outer sides of a pair of side walls, away from each other, of the shell, and a heating part is arranged in the shell; temperature sensing mechanisms are arranged at the joints of the shell and the two ventilation grooves, each temperature sensing mechanism at least comprises a baffle arranged on the outer side of the shell, and heat dissipation mechanisms are arranged on the sides, away from the temperature sensing mechanisms, of the two ventilation grooves; according to the low-cost active rapid equalizer for the lithium battery, the stability of the field angle of the baffle can be ensured while heat dissipation is performed through the arranged heat dissipation mechanism. After the baffle is jacked open by the expansion air bag with the expanded volume, the driving piece drives the fan coaxially connected with the output shaft of the driving piece to rotate, and excessive heat in the shell is taken away from the periphery of the heating part; the baffle can be stably kept at the current elevation angle through suction force generated in the ventilation grooves.
Owner:ANHUI YANGCHEN NEW ENERGY TECH CO LTD

Hydrogen fuel cell unmanned aerial vehicle based on airflow temperature control

The invention relates to the field of unmanned aerial vehicles, in particular to a hydrogen fuel cell unmanned aerial vehicle based on airflow temperature control, which comprises a rack, and a thermal insulation cabin for accommodating a hydrogen fuel cell is arranged on the rack; a first window is arranged on the heat preservation cabin; a temperature control mechanism is arranged on the machine frame and controls the first window to be opened and closed according to the temperature in the heat preservation cabin. The temperature control mechanism comprises an induction cabin and a first push frame; the induction cabin is arranged on the heat preservation cabin, a first piston is arranged in an inner cavity of the induction cabin in a sliding mode, and the induction cabin is filled with gas. The two ends of the first push frame are hinged to the push block and the first connecting rod respectively, the push block is connected with the first piston through a rod piece, and a hinge base hinged to the first connecting rod is arranged on the first window. The function of automatically switching the heat preservation state is achieved, when the temperature of the hydrogen fuel cell is high, the first window is opened through the temperature control mechanism, external air is introduced, and redundant heat is taken away through airflow. The problem that the temperature adjusting capacity of the unmanned aerial vehicle cannot meet the temperature change intensity is solved.
Owner:XIE HYDROGEN (SHENZHEN) DRONE TECHNOLOGY CO LTD

Cooling mechanism of investment casting shell-making slurry stirring barrel

The invention relates to the technical field of slurry cooling, in particular to an investment casting shell-making slurry stirring barrel cooling mechanism which comprises a base, a cooling assembly, a temperature sensor and a controller, the base is rotationally connected with a barrel body used for containing slurry through a driving part, and an L-shaped stirring part is arranged in the barrel body; the stirring part comprises a connecting shaft and a stirring blade movably connected to the connecting shaft through a connecting assembly, the stirring blade is located at the position close to the bottom end of the connecting shaft, and the length extension direction of the stirring blade is perpendicular to the axial direction of the connecting shaft. When the barrel body rotates to drive internal slurry to rotate to be in contact with the stirring blades for slurry stirring, the contact area with the slurry can be increased, redundant heat in the slurry barrel can be taken away, and therefore the cooling efficiency can be improved, and the cooling effect can be ensured.
Owner:SAIPU IND RES INST (ANYANG) CO LTD

Carbon capture heat exchange energy-saving method and carbon capture energy-saving system

The invention discloses a carbon capture heat exchange energy-saving method and a carbon capture energy-saving system. The carbon capture heat exchange energy-saving method comprises the following steps: dividing barren liquor discharged from a desorption tower into a first part of barren liquor and a second part of barren liquor, and adjusting the flow ratio of the first part of barren liquor to the second part of barren liquor; the first part of barren liquor is used for flash evaporation, and a gas phase after flash evaporation is pressurized and then conveyed into a desorption tower; a liquid phase obtained after flash evaporation of the first part of barren liquor and the second part of barren liquor are conveyed into a heat exchanger and exchange heat with rich liquor discharged from an absorption tower in the heat exchanger, the rich liquor obtained after heat exchange is conveyed into the desorption tower, and the barren liquor obtained after heat exchange is conveyed into the absorption tower. According to the carbon capture heat exchange energy-saving method provided by the embodiment of the invention, the utilization rate of the heat of the high-temperature barren liquor discharged by the desorption tower can be improved, and more surplus heat can be used for regeneration desorption of the rich liquor.
Owner:HUANENG CLEAN ENERGY RES INST

Multi-energy complementary heating system and method suitable for dwellings in Tibet region

The invention provides a multi-energy complementary heating system suitable for dwellings in Tibet regions, and relates to the technical field of building energy conservation and renewable energy utilization. The multi-energy complementary heating system suitable for the folk houses in the Tibet region comprises a solar heat collector, a phase change energy storage wall, a heat storage water tank, an outdoor air source heat pump unit and a tail end fan coil. The solar heat collector collects heat to provide heat for heating when the solar radiation intensity is high. When the solar radiation intensity is low or in cloudy and rainy days, the air source heat pump unit serves as an auxiliary heat source to absorb heat from outside air for indoor heating; the phase change energy storage wall can store redundant heat and release the heat at night or at low temperature, so that all-weather heating is ensured; when the system is in a non-working state in a cold environment, the water pump is started, so that a circulating medium in a pipeline keeps flowing slowly, and freezing is avoided; the special climate and building structure of Tibet are fully considered, the heating efficiency is improved, and the stability and economical efficiency of the system are enhanced.
Owner:NANJING TECH UNIV

Customizable supplies for high temperature exposure monitoring

An excess heat exposure indicator and methods for making the same are disclosed. The excess heat exposure indicator includes a print media substrate comprising an indicator region, a data region, at least one first thermochromic composition is provided on the substrate within the indicator region of the substrate, a second thermochromic composition is provided on the substrate within the data region, the second thermochromic composition configured to change color state from a third color state to a fourth color state when heated above a second temperature threshold, the indicator region is configured to be selectively treated with heat above the first temperature threshold to place a first portion of the indicator region in the second color state, different than the first color state, forming a visible indicia, the visible indicia configured to change appearance when the indicator region is subsequently exposed to a temperature above the first temperature threshold.
Owner:ZEBRA TECHNOLOGIES CORP

Multi-chip packaging structure

The invention relates to the technical field of chip packaging, and particularly discloses a multi-chip packaging structure, which comprises an outer shell and a plurality of mounting frames arranged in the outer shell, and the plurality of mounting frames are arranged in a circumferential array from the center point of the outer shell. The first side face and the second side face, close to the center point of the outer shell, of the installation frame are each provided with a through hole communicated with the inner space of the installation frame, a first heat conduction piece is slidably installed on each through hole, the through holes are in sealed connection with the first heat conduction pieces, a heat exchange pipe is arranged on the installation frame, and the portions, located on the first side face and the second side face, of the heat exchange pipe are connected with second heat conduction pieces. Through a self-adaptive thermal contact mechanism driven by inert gas, when a certain chip is locally overheated, excessive heat generated by the chip can be dynamically guided to an adjacent cooling unit to be cooperatively dissipated, and an additional heat conduction path is established through automatic sliding of a first heat conduction sheet and contact of a second heat conduction sheet; the heat dissipation path is greatly increased, and the hot spot temperature is effectively reduced.
Owner:HIGH ENERGY RUITAI (SHANDONG) ELECTRONIC TECH CO LTD

Pressurized Steam Reversible High Temperature Proton Exchange Membrane Hydrogen Fuel Cell System

PendingUS20250118783A1Fuel cellsElectrolysisWater vapor
A reversible high temperature proton exchange membrane (HTPEM) fuel cell energy production and storage system includes an electrolysis mode and a fuel cell mode. The system operates at elevated temperatures (e.g., 130° C. to 270° C.) and, in an electrolysis mode, converts water vapor to hydrogen. The electrolysis occurs more energy efficiently at higher temperatures as reaction potentials decline and ionic conductivity increases. In addition, when water is in a gaseous state, oxygen removal from the anode is facilitated which improves the reaction kinetics. Coolant is circulated between the stack and a heat exchanger to use excess heat from the stack generated in electrolysis mode to heat water for further electrolysis. Components and subsystems may be powered by electricity generated during fuel cell mode. A series of heat exchangers, pumps, storage tanks, and compressors allow the system to capture efficiencies in both modes of operation.
Owner:HYWATTS INC

Customizable supplies for high temperature exposure monitoring

ActiveUS12247884B2Print mediaChange color
An excess heat exposure indicator and methods for making the same are disclosed. The excess heat exposure indicator includes a print media substrate comprising an indicator region, a data region, at least one first thermochromic composition is provided on the substrate within the indicator region of the substrate, a second thermochromic composition is provided on the substrate within the data region, the second thermochromic composition configured to change color state from a third color state to a fourth color state when heated above a second temperature threshold, the indicator region is configured to be selectively treated with heat above the first temperature threshold to place a first portion of the indicator region in the second color state, different than the first color state, forming a visible indicia, the visible indicia configured to change appearance when the indicator region is subsequently exposed to a temperature above the first temperature threshold.
Owner:ZEBRA TECHNOLOGIES CORP

Wind-solar-thermal storage integrated comprehensive energy system and multi-objective optimization method

The invention relates to the technical field of power systems, in particular to a wind-solar-thermal storage integrated comprehensive energy system and a multi-objective optimization method. The thermal power plant is optimized by connecting the thermal power plant with the carbon capture device and the steam extraction energy storage device, carbon dioxide generated during operation of the thermal power plant is captured through the carbon capture device and stored or utilized, and therefore the carbon dioxide entering the atmosphere is reduced, and the influences of the greenhouse effect and the climate change are relieved; the amount of carbon dioxide which can be captured by the carbon capture device is increased, excess heat generated in the energy production process is stored in a steam extraction mode through the steam extraction energy storage device, then the stored heat energy is supplied to heating or driving mechanical equipment in the peak period of energy demand, the utilization efficiency and sustainability of energy are improved, and the energy utilization rate is increased. The heat storage capacity of the system is improved while carbon emission is reduced, the energy storage cost is reduced, and low-carbon economical operation of the system is achieved.
Owner:TIELING POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER COMPANY +1

Tail gas absorption equipment and absorption method for dibromohydantoin production

The invention discloses tail gas absorption equipment for dibromohydantoin production and an absorption method, and relates to the technical field of tail gas absorption. The device comprises a spraying tower, an air inlet is formed in the lower portion of the left side of the spraying tower, and a steam heat exchange assembly is arranged on the left side of the air inlet; a plurality of groups of filler assemblies are arranged in the spraying tower, a demisting layer is arranged above the filler assemblies, each filler assembly comprises a filler bowl rotationally mounted in the spraying tower, and each filler bowl is composed of two groups of conical barrels. By arranging the steam heat exchange assembly, heat of tail gas is fully absorbed, the temperature of the tail gas meets the spraying absorption requirement, the absorbed heat generates steam, the steam is introduced into the filler assembly in the spraying tower, filler below the filler assembly is subjected to high-pressure steam washing, and the filler assembly above normally absorbs the tail gas; equipment shutdown or new equipment addition is not needed, the tail gas treatment efficiency is high, redundant heat in the tail gas can be fully utilized, and the energy utilization rate is high.
Owner:LONGKOU KEDA CHEM

Peak shaving and capacity increasing system suitable for supercritical parameter unit

The utility model discloses a peak regulation and capacity increase system suitable for a supercritical unit, which is characterized in that excessive heat energy and electric energy are stored in fused salt through organic fusion of a steam-fused salt energy storage technology and an electric heating fused salt energy storage technology in the off-peak period of a power grid, and the generated output of a thermal power generating unit is reduced; and in the peak period of the power grid, the stored high-temperature fused salt is used for generating supercritical parameter steam, and the supercritical parameter steam and steam generated by the boiler enter the steam turbine together to do work through expansion, so that the power generation power of the unit is improved. The bidirectional load regulation of the supercritical thermal generator set is realized, and the flexibility of the set is greatly improved. The system disclosed by the utility model not only can reduce the power generation output of the unit in a low-load stage, but also can increase the peak capacity of the unit in a high-load stage, has double effects of downward peak regulation and upward capacity increase, is an important regulation technology for a future high-capacity thermal power generating unit, particularly a supercritical unit, and has a wide application prospect. The method plays an important role in construction of a novel power system.
Owner:HANGZHOU BOILER GRP CO LTD

A plastic drainage board processing and melting device

The present invention relates to the technical field of plastic drain board processing, and specifically to a plastic drain board processing melting device, comprising a frame; an extrusion assembly, which is arranged on one side of the top end of the frame, and the extrusion assembly is used to extrude plastic raw materials; a hot melt assembly, which is arranged on the outer surface of the extrusion tube, and the hot melt assembly is used to heat the extrusion assembly; a suction assembly, which is arranged at the top end of the heating cavity, and the suction assembly is used to absorb excess heat in the hot melt assembly or clean up dust in the hot melt assembly. Compared with the prior art, the present application provides an air inlet cavity in the hot melt assembly, and the design of the vertical plate, the first guide plate, the second guide plate and the third guide plate inside the air inlet cavity helps to guide the air to flow along a specific path, helps to ensure that the plastic raw materials are evenly heated during the extrusion process, and this uniform heating effect helps to improve the extrusion efficiency and ensure the smoothness and uniformity of the surface of the molded product.
Owner:NANTONG HUWANG PLASTIC SCI & TECH DEV CO LTD

Crystal glass annealing and heat preservation device

The utility model relates to the technical field of crystal glass annealing devices, and in particular to a crystal glass annealing and heat preservation device. It mainly aims at the problem that the heat energy discharged by the existing annealing and heat preservation device is not easy to collect and utilize, thus causing waste of resources, and when the crystal glass passes through the transition area, it is easy to make the temperature between the areas different, affecting the quality of the crystal glass after annealing, and proposes the following technical scheme: including a workbench, the workbench is equipped with a conveyor belt device that is convenient for driving the crystal glass products to move, the top of the workbench is equipped with a heat preservation annealing device that is convenient for annealing the crystal glass products, and the heat preservation annealing device is symmetrically arranged with a transition component inside. The utility model realizes the collection and reuse of excess heat, achieves the purpose of energy saving, and prevents the crystal glass from being affected by the temperature of the transition area during the annealing process. The product quality.
Owner:PUJIANG SIYING RENEWABLE RESOURCES

Means and methods for cooling farm animals

PCT designated stage expiredWO2025012917A1Animal feeding devicesAnimal housingBiotechnologyMilk cow's
The present invention discloses means and methods for integration of a revolutionary cooling system in a bam using a cow management system comprising eating cells where the cow is free to move, and where the operative units are brought to the cow. In communication with the eating cells is provision for means for cooling the animal comprising chilled air and / or cool water, the cooling means aimable directly on specific areas of the cow's body, where cooling is needed and / or where heat is more efficiently conducted from a cow's body. The system can determine how much to cool the cow and also knows how to gently hint to a cow in the stall that it is time to vacate the cell. The present invention also discloses means and methods for integration of a revolutionary cooling system in a bam using a cow management system comprising eating cells where the cow is free to move, and where the operative units are brought to the cow. In communication with the eating cells is provision for means for cooling the animal comprising chilled air and / or cool water, the cooling means aimable directly on specific areas of the cow's body, where cooling is needed and / or where heat is more efficiently conducted from a cow's body. The system can determine how much to cool the cow and also knows how to gently hint to a cow in the stall that it is time to vacate the cell. The present invention discloses means and methods for integrating an efficient and revolutionary cooling system in a bam that comprises an FDR or the current commercially available "Meadow Sense" TM by Dairycs LTD (IL). Heatstroke in a dairy cow is a critical factor for the health of the cow and its continuously produce milk. Therefore, it is important to increase dissipation of excess body heat from a cow to the environment, especially on days when the environment is hot and humid. In existing dairy farms where there are milking parlors with waiting yards or dairy farms with static milking robots where the cow is routed to a milking area and arrives to be milked, the customary method of cooling the cows is by running fans over them while spraying water on them, thus removing excess heat from the cows, especially those cows that come into contact with the sprayed water. In order to ensure that as many cows as possible are cooled, the entire milking shed is cooled, for varying periods of time, by the spraying of the water, thus providing cooling for the entire shed in a partially controlled manner. However, the cooling is general, not specific to any cow and therefore cannot determine what a specific cow actually receives, nor can it provide what a specific cow actually needs. Many dairy farmers cool their cows by the method of moving the cows several times a day from the milking shed to a small, closed yard, where the cows are typically fairly densely packed. In the shed, the cows are subjected to massive ventilation and heavy water spraying, for example, half an hour, without any individual element or any control of the specific condition of any specific cow. Cows on the edge of a densely-packed group are likely to be overcooled and may therefore catch a cold, while cows in the center of a densely-packed group are likely to be undercooled and are therefore more likely to experience heat stress. Another method involves cooling the animals while they are in a food distribution line, where they are cooled. Cooling in the feeding line is more efficient than cooling in a cooling yard or shed and detectors can be used to detect whether or not there are cows in the feeding line so that these systems provide a solution which, although more efficient than the cooling yard or shed, is far from being economical and efficient. The system cools the cows but creates new problems, such as a waste of the water that does not impinge on a cow and the electricity used to drive the pumps and / or cool the water; the creation of a sludge of manure and water; inefficient cooling because the cooling is not fully controlled, occurring as it does only during waiting, the duration of which is ill- controlled; and does not provide individualized cooling during the times (feeding, lactating) when it is most likely to be needed. The present invention takes advantage of the fact that, in the revolutionary commercially-available Meadow Sense system, the cow is completely free to he down, to move around and to eat whenever it wants, without any limitations on standing up or moving. In systems like the Meadow Sense system or the system of the present invention, the manger line comprises eating cells, with each cell configured to hold one cow. Cells of this size are adequate for feeding the cows, since they are free to enter an empty stall at any time they desire. A cow will spend a total of between four and five hours in such a cell while eating, having about 7 to 12 meals a day with each meal having an average duration of thirty minutes. In addition, the manger line of the Meadow Sense system comprises a number of eating cells, where, typically, each cell can feed four or five cows, with the cows being free to come to an empty stall in a cell at any time it sees fit during the day. Therefore, the cow can receive localized, targeted and controlled cooling without a general flood of water and without unfocused general ventilation; and chilled air can be directed to specific areas of the cow's body so that the heat conduction of the cow is created in an effective way while the cow enjoys eating, without any need to force the cow in any way whatsoever. Moreover, cows are highly intelligent animals that understand very quickly what is good and pleasant for them so that a significant motive is created for the cow to come to a feeding stall not only to eat but also to enjoy a pleasant and effective cooling. The Meadow Sense system can also know how much to cool the cow and how to gently hint to a cow in a stall that it has been sufficiently cooled so that it is time for it to vacate the cell and to go elsewhere, such as to a lounging area. Literature reveals that, on average, about 70L of water is used per cow per day to wash the farm yard, milking parlour and milking equipment. Therefore, on average, a dairy farm with c. 400 cows uses about 28,000 L of water per day to wash the yard, milking parlour and milking equipment. Over a typical 270-day milking season, this amounts to more than 7,500,000 L of water for the average farm. Dairy wastewater (also referred to as dairy farm effluent, dairy soiled water, and dairy dirty water) is effluent produced from the washing down of milking parlours and holding areas, and consists of a dilute mixture of milk, urine, livestock faeces, detergents and sediment. It is hence an object of the invention to discloses methods and systems for sewage and wastewater saving when cooling farm animals, comprising at least one means for cooling the confined environment of an individual farm animal by either or both direct and indirect timely administration of temperature- and humidity- conditioned fluids by applying said fluids solely towards a member of a group consisting of at least one upper portion of at least one individual farm animal, at least one portion of a confined environment comprising the at least one individual farm animal, or any combination thereof.
Owner:DAIRYCS AUTOMATIC MILKING LTD

Intelligent hot water induction cooker

The utility model relates to the technical field of induction cookers, in particular to an intelligent hot water induction cooker which comprises an induction cooker body, a control panel, a metal water pipe, an electric control three-way valve, a tap water pipe, a heat preservation water tank and a water suction pump. After the induction cooker body works, an electromagnetic valve, close to one side of the heat-preservation water suction pump, of the electric control three-way valve is opened, the water suction pump is started, and a water inlet and a water outlet of the metal water pipe are opened to form a circulating system, so that water is circularly heated in the system; according to the induction cooker, internal redundant heat is absorbed through a water circulation heating technology, the service life of the induction cooker product can be effectively prolonged, effective utilization of the redundant heat in the working process of the induction cooker can be increased, energy conservation and emission reduction are achieved for human environment protection, the redundant heat around the cooker plate in the working process of the induction cooker is solved, and the service life of the induction cooker is prolonged. The internal environment temperature of the induction cooker is increased, and the aging of the induction cooker is accelerated.
Owner:ZHONGSHAN FODA ELECTRICAL TECHNOLOGY CO LTD

Process device and method for continuously synthesizing glycidol

The invention belongs to the field of chemical engineering, and relates to a process device and method for continuously synthesizing glycidyl (3-chloro-1, 2-propylene glycol and sodium hydroxide (hereinafter referred to as NaOH) as raw materials). The device comprises a raw material feeding pump, a heat exchanger, a micro-reactor, a delay tube reactor 1, a neutralization micro-reactor and a delay tube reactor 2 which are sequentially in fluid communication through pipelines, the heat exchangers are divided into two groups, one group is used for heat exchange of 3-chloro-1, 2-propylene glycol solution, and the other group is used for heat exchange of alkaline solution. According to the method, a 3-chloro-1, 2-propylene glycol solution and a sodium hydroxide solution (NaOH) are adopted as raw materials, glycidol is continuously prepared through a microchannel reactor, on the basis, an acid-base neutralization reaction can be carried out in situ according to needs to remove redundant alkali, redundant heat generated by the acid-base neutralization reaction is absorbed through a low-temperature material, and energy consumption is reduced; the product is analyzed by gas chromatography, and the generated glycidol does not have hydrolysates or auto-polymerization products, so that the product selectivity is higher.
Owner:SHENYANG RES INST OF CHEM IND

Floor heating structure with phase change material layer and preparation method of floor heating structure

The invention discloses a floor heating structure with a phase change material layer and a preparation method of the floor heating structure, and belongs to a floor heating structure, the floor heating structure comprises a base material layer, the phase change material layer, an auxiliary heat conduction layer and a floor surface layer from bottom to top in sequence; a metal heat-conducting net is embedded into the lower part of the base material layer; the phase change material layer comprises the following components in percentage by weight: 53%-58% of methyl laurate, 30%-35% of n-decanol, 5%-8% of nano aluminum oxide, 4%-6% of polyvinyl alcohol and 0.5%-1.5% of carboxymethyl cellulose. Solid-liquid phase change is carried out through the phase change material layer, redundant heat is absorbed, latent heat is released when a heat source is shut down, and therefore frequent starting and stopping of the heat source are reduced, and energy consumption is reduced. According to the multi-layer heat conduction design, through collaborative optimization of the metal heat conduction net and the auxiliary heat conduction layer, the heat efficiency of the floor heating structure is further improved, the heat response time is shortened, the latent heat characteristic of the phase change material is utilized, the heat buffering effect can be achieved in the floor, the heating temperature fluctuation range is reduced, and the heating comfort is improved.
Owner:CHENGDU PHASE TRANSFORMATION TECHNOLOGY CO LTD

Thermal management type methane reforming reactor combining active and passive control

ActiveCN119701803AHydrogenGas-gas reaction processesSapphire windowThermodynamics
The invention discloses an active and passive control combined thermal management type methane reforming reactor which comprises a reactor shell and a stepping motor, the reactor shell and a sapphire window connected with the upper end of the reactor shell form a reaction cavity, and the reactor shell is filled with a porous medium; one side of the reactor shell and the bottom of the shell are respectively provided with a reaction gas inlet and a reaction gas outlet; a heat storage device shell is fixed to the outer side of the reactor shell, and a phase change heat storage material is installed in a closed cavity defined by the outer side of the reactor shell, the heat storage device shell and the sapphire window. A heat preservation layer is arranged on the outer side of the heat storage device shell in a surrounding mode. The stepping motor is used for driving the reactor to be close to or away from a solar radiation focus so as to adjust heat input. The phase change heat storage material is used for storing excess heat and performing heat compensation when the temperature is low, and the reactor is actively adjusted to be close to or away from a solar radiation focus to enable the surface energy flow of the reactor to tend to be stable, so that the problem that the methane dry reforming reaction is unstable is solved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Municipal sludge incineration system

The utility model discloses a municipal sludge incineration system which comprises a dry sludge bin, an ignition furnace, a pre-combustion chamber, a suspended state incinerator, a collecting device, a heat exchange system and a waste gas treatment device. The pre-combustion chamber is connected with the suspended state incinerator and supplies heated air to the suspended state incinerator; dry sludge enters a suspended state incinerator to participate in combustion with heated air; the collecting device I is used for collecting incineration ash generated by combustion; the heat exchanger I is used for heating combustion-supporting air by using combustion flue gas discharged by the suspended state incinerator, and the combustion-supporting air is introduced into the suspended state incinerator to participate in combustion; the heat exchanger II heats cold air by utilizing excessive waste heat flue gas discharged by the heat exchanger I, so that waste heat utilization is realized; and the collecting device II is connected with a flue gas outlet of the heat exchanger II and is used for collecting fly ash in the flue gas. According to the invention, the incineration heat is in a closed-loop circulation loop, and redundant heat is also recycled, so that the use efficiency of the heat is greatly improved, and the energy consumption is reduced; ash generated by the system is collected in a multi-stage mode, tail gas is effectively treated, and environmental pollution is reduced.
Owner:XIAN BRANCH OF BEIJING ZHONGKE LEADING ENVIRONMENTAL PROTECTION RES INST CO LTD

Thick foam rubber die cutting production device

The invention belongs to the technical field of foam adhesive tape slitting, in particular to a thick foam adhesive tape die cutting production device, and provides the following scheme aiming at the problem of irregular notches caused by foam adhesive tape cutting in the prior art: the thick foam adhesive tape die cutting production device comprises a fixed bedplate of which the tabletop is of a rectangular structure, and a fixed hole is formed in one end, close to the middle, of the fixed bedplate; an arch-shaped frame with a flaring facing the middle is welded in the fixing hole, a tightened cutting electric heating wire is arranged between the two ends of the arch-shaped frame, and a strip-shaped cutting through hole allowing the cutting electric heating wire to penetrate through in a non-contact mode is formed in the middle of the fixing table plate; a fan is fixed to the end, away from the arched frame, of the lower surface of the fixed table plate, and an air pipe is inserted into an air outlet of the fan and is a hose. According to the device, thick foam rubber can be fused rapidly, it is guaranteed that notches are flush, redundant heat can be taken away rapidly in cooperation with the cooling effect of the T-shaped injection head, the notches are prevented from diffusing, and it is guaranteed that the notches are flat and free of burrs.
Owner:CHENGDU BOSHUO PRECISION ELECTRONICS CO LTD

Condensate peak and frequency regulation method and system based on heat storage system

The invention discloses a condensation water peak regulation and frequency modulation method and system based on a heat storage system, relates to the technical field of condensation water peak regulation and frequency modulation, and is applied to peak regulation and frequency modulation equipment, and the peak regulation and frequency modulation equipment comprises a boiler, a steam turbine, a condenser, a deaerator, a low-pressure heater and a heat storage assembly which are mutually connected through pipelines; the peak and frequency regulation method comprises the steps that the water level of the condenser is obtained, and heat storage working condition variable load regulation or heat release working condition variable load regulation is selected according to the difference value of the actual water level and the standard water level of the condenser and the size of condensed water flow. By adjusting the condensate pump control valve, the high-temperature condensate in the heat storage tank and the cold end flow, the change of the power grid load can be quickly responded, and the loading or unloading operation of the unit is realized; by reasonably utilizing the high-temperature working medium and the low-temperature working medium in the heat storage tank, the heat efficiency of the system can be effectively improved, energy waste is reduced, and redundant heat can be stored in the heat storage tank.
Owner:HUANENG POWER INT ENERGY DEV CO LTD

Hybrid system for controlled environment management in agricultural applications

The invention relates to a self-sustainable environment regulation system that utilizes heat energy dissipated from energy-intensive facilities, such as data centers, AI systems, and crypto-mining operations. This system is designed for use in controlled environments, including greenhouses and livestock housing, such as poultry coops for broiler and egg production. By harnessing excess heat from these facilities, the system provides effective temperature regulation for agricultural applications, promoting optimal conditions for plant growth and livestock welfare. The system comprises a closed-loop setup that integrates the heat energy with autonomous temperature control mechanisms, ensuring efficient and sustainable management of the environment.
Owner:SHINOBI HLDG LTD