114 results about "Hot zone" patented technology

The invention provides a water flow dynamic distribution control method driven by air conditioner terminal load prediction, and relates to the technical field of air conditioner engineering.The method comprises the steps that 1, the people flow density, the environment temperature and humidity and the equipment running state of each air conditioner terminal service area are collected in real time, and a load prediction mechanism is constructed based on a spatial-temporal feature fusion algorithm; the minimum cooling capacity demand of each tail end in the future time period is predicted; 2, based on the minimum cooling capacity requirement, areas with similar load characteristics are classified into the same cluster through hot area clustering, and building scale dynamic cooling load distribution is generated with cluster mass center data as the benchmark; and step 3, calculating an energy flexibility penalty coefficient based on the dynamic cooling load distribution in combination with the real-time deviation between the indoor temperature and the comfortable temperature difference, and generating a regional water flow regulation weight. According to the method, dynamic distribution of the water flow is driven through load prediction, the water pump frequency and the refrigerating unit strategy are dynamically adjusted in combination with real-time energy consumption feedback, and self-adaptive adjustment of the branch water flow is achieved.

A hotspot data elimination and maintenance method in a distributed cache system comprises the steps that the access frequency, the time locality score, the service weight and the real-time data popularity value of data are acquired, and the dynamic priority score of the data is generated; determining failure data based on the dynamic priority score; dividing the data into hot spot area data, temperature spot area data and cold spot area data, when the cache space is insufficient, preferentially eliminating the data with the lowest dynamic priority score and the retention benefit value lower than a preset threshold value in the cold spot area data, and if the cache space is still insufficient, performing data elimination on the temperature spot area data according to the latest access time of the temperature spot area data; packaging the cold point area elimination data, the warm point area elimination data and the failure data into a final transaction message; and broadcasting the final transaction message through a preset protocol, and performing distributed consistency maintenance operation on the final transaction message through the receiving node. According to the invention, intelligent and efficient cache data elimination and consistency maintenance management can be realized.

The invention discloses a system on chip, a management method, electronic equipment, a storage medium and a program product, and relates to the technical field of device integration. The system-on-chip comprises a physical device layer, a heat dissipation assembly, a stack connection channel and a multi-stage device hot area. In the system-on-chip, a device hot area with a high heat dissipation priority is closer to a heat dissipation assembly, so that the heat dissipation effect of the high heat dissipation priority is guaranteed. Moreover, the stacking connection channel densities of the at least two stages of device hot areas are controlled to be different, so that the length of a routing path in the device hot area with the high heat dissipation priority can be shortened, and the heat dissipation effect of the system on chip can be improved. The technical problem that the system-on-chip is prone to thermal abnormity is solved, and the technical effect that the reasonability of the architecture of the system-on-chip can be improved so that the operation reliability of the system-on-chip can be guaranteed can be achieved.

The invention belongs to the technical field of ferrous metallurgy, and discloses an intelligent self-adaptive converter smelting fire point area temperature monitoring system and method.The intelligent self-adaptive converter smelting fire point area temperature monitoring system comprises an oxygen lance, a gas supply module, a cooling module, a communication module and an edge calculation module, and the gas supply module and the cooling module are both connected with the oxygen lance; a multi-mode temperature sensor set is integrated in the oxygen lance, a communication module is installed on the outer side of the oxygen lance, and the cooling module, the air supply module and the multi-mode temperature sensor set are all in communication connection with the edge calculation module through the communication module. The technical scheme provided by the invention has the characteristics of high real-time performance, high intelligence, good safety and the like, and is suitable for a modern converter smelting process.

A high heat cooling device includes a heat-conducting chamber body that has a heat-absorbing surface, a first chamber, and a second chamber. The first chamber is closer to the heat-absorbing surface than the second chamber. At least one isolation ring is disposed in the first chamber of the heat-conducting chamber body, dividing the first chamber into a primary hot zone and a secondary hot zone. The primary hot zone is not in fluid communication with the secondary hot zone, and the primary hot zone is surrounded by the isolation ring and is in communication with the second chamber.

Source: FR2832733 A1 Video sensors are used for controlling melting of aluminum in a furnace by producing images of the bath surface or the inner surface of the furnace walls. Melting of aluminum in a furnace comprises: (a) introducing solid aluminum into the furnace; (b) melting the aluminum to form a molten bath; (c) production of images of the bath surface or of the inner surface of the furnace (2) walls; (d) treating these images to identify the presence of solids or the formation of oxides on the bath surface or for identifying the presence of hot spots or hot zones or zones having a certain minimal temperature on the fumace walls; and (e) modifying at least one fumace operating condition as a function of this treatment of the images. Independent claims are also included for the following: (a) a device for detecting the surface state of a bath of aluminum or the state of the furnace walls in an aluminum melting furnace; and (b) an aluminum melting furnace incorporating this detection device.

The invention discloses a heat dissipation structure of a high-power photovoltaic module. The heat dissipation structure is a heat management module mounted on the back of the photovoltaic module and comprises a sealed box body and a composite phase change material filled in the sealed box body. In order to perform differentiated management on uneven heat on the back of the assembly, the composite phase change material is divided into at least two areas: a first heat management area corresponding to a junction box serving as a core hot area and a second heat management area covering other conventional hot areas. The first thermal management area is filled with a first composite phase change material composed of gradient pore foam metal and a paraffin-based phase change material; the second thermal management area is filled with a second composite phase change material composed of expanded graphite and a paraffin-based phase change material. The box body part containing the first heat management area is of a surrounding structure to adapt to the protruding junction box, and cooling fins are arranged on the outer surface of the box body. According to the invention, high-efficiency passive thermal management is realized, the working temperature of the module can be obviously reduced, and the cost is controllable.

The invention relates to an integrated air spring air chamber low-pressure casting process which comprises the following specific steps: S1, a thin-wall hollow integrated structure is adopted, the wall thickness of a main body is 4 mm, and local mounting points are transited to 6-8 mm through a gradually-changed thickening design; a pouring system is designed according to the air spring structure, and the design that four parts are arranged at one pouring gate is adopted; s2, the inner cavity is formed by combining two sand cores, the two sand cores are the first sand core and the second sand core, and the inner cavity is formed between the first sand core and the second sand core; s3, the mold adopts an upper and lower mold parting structure; s4, the sand core is positioned in the X direction, the Y direction and the Z direction; s5, a plurality of cooling water channels are embedded in the hot spot area of the mold; s6, die exhaust channels are arranged at the molten aluminum intersection and the high point of a cavity, and three ejector rods are designed in total and evenly distributed in a non-key pressure-bearing area; and S7, setting process parameters of field production. By optimizing mold design, a pouring system and technological parameters, integrated forming of the air spring air chamber is achieved, and the weight is remarkably reduced while the product performance is guaranteed.

A refrigerated display case door glass panel assembly includes a first pane of glass and a second pane of glass bounding a sealed space between the panes, and an electrically conductive coating applied to a surface of the first pane. The coating extending across at least a majority of a viewing area of the first pane. A first pair of electrical buses spaced apart from one another and electrically connected to the coating at respective first and second ends of the first pane, the first and second ends being opposite one another, and a second pair of electrical buses spaced apart from one another and electrically connected to the coating at respective third and fourth ends of the first pane. The third and fourth ends being opposite one another and adjacent to the first and second ends.

The present application discloses a method, device, equipment and storage medium for displaying hot zones of a live broadcast screen, and belongs to the field of live broadcast technology. The method includes: displaying a live broadcast screen in a live broadcast room, wherein the live broadcast screen displays at least one recommended object; in response to a hot zone display instruction triggered for the live broadcast screen, presenting at least one visual hot zone in the live broadcast screen, wherein the visual hot zone is used to represent the number of viewers who are looking at the area where the corresponding recommended object is located in the live broadcast screen. In this way, when watching the live broadcast screen, the audience does not need to actively interact, but can also more intuitively understand the audience's interest in each recommended object through the displayed visual hot zones, obtain audience feedback more promptly, and thereby improve the accuracy of the live broadcast content.

A method for eliminating and maintaining hotspot data in a distributed cache system includes: obtaining data access frequency, temporal locality score, business weight, and real-time data heat value to generate a dynamic priority score for the data; determining invalid data based on the dynamic priority score; dividing the data into hot zone data, warm zone data, and cold zone data; when cache space is insufficient, preferentially eliminating data in the cold zone data with the lowest dynamic priority score and a retention benefit value below a preset threshold; if cache space is still insufficient, eliminating the warm zone data based on the most recent access time of the warm zone data; encapsulating the cold zone eliminated data, warm zone eliminated data, and invalid data into a final transaction message; broadcasting the final transaction message via a preset protocol, and performing distributed consistency maintenance operations on the final transaction message via receiving nodes. The present invention can achieve intelligent and efficient cache data elimination and consistency maintenance management.

The application relates to the technical field of single-crystal silicon heat field material preparation, and discloses a processing and manufacturing process and system of single-crystal silicon growth heat field graphite products. The process comprises the following steps: S1, preparation of a preform, S2, baking treatment, S3, index detection grading, S4, furnace loading zoning, S5, graphitization treatment, and S6, machining forming steps. Through accurate control of the preparation parameters of the preform, establishment of a multi-dimensional index detection grading standard and matching of the furnace loading zoning strategy of the Acheson furnace temperature field, the problems of poor performance uniformity and high impurity content of the graphite products in the traditional process are solved, and the purity, density and size stability of the single-crystal silicon growth heat field graphite are significantly improved. The system comprises a preform preparation unit, a grading detection unit, an intelligent furnace loading unit and a graphitization furnace body, automatic control is introduced, and the strict requirements of large-scale production of single-crystal silicon on heat field materials are met.

The invention discloses an intelligent mine refrigeration system, which relates to the technical field of mine refrigeration and comprises a regional thermal control unit, a state sensing module and a signal control distribution module, the regional thermal control unit is used for refrigerating by using a solid-state heat flow regulation and control principle, the state sensing module is used for detecting the running state of a heat source module, and the signal control distribution module is used for communicating local cooling node signals of each region to facilitate power and signal transmission; the regional thermal control unit comprises local cooling nodes, dynamic electric distribution regulation modules and a refrigeration regulation and control unit, the state sensing module comprises a thermal intensity acquisition unit, a hot area contour modeling module and a comparison judgment module, and the signal control distribution module is in signal communication with the dynamic electric distribution regulation modules of the local cooling nodes. And the dynamic power distribution regulation module and the refrigeration regulation and control unit are in signal communication with the comparison judgment module. The system has the characteristic of distributed regulation and control.

The improved disc type cold and hot press forming system is characterized in that the hot press forming procedure in the hot zone working station is carried out in a vacuum environment to reduce the amount of heat energy dissipated through conduction.

Sublimation furnace (200) for the formation of silicon carbide, comprising a furnace jacket (201), at least one heating element (202) arranged outside the furnace jacket (201), and a hot zone (203) arranged inside the furnace jacket (201) surrounded by insulation (204), wherein the hot zone (203) comprises: a) a crucible (210) having an upper region (220) and a lower region (240); b) a crucible cover (215) that tightly seals the crucible (210); c) a solid silicon carbide precursor arranged in the lower region (240) of the crucible (210), and d) a seed crystal module arranged in the upper region (220) of the crucible (210), the seed crystal module comprising: (1) a silicon carbide seed crystal (100) having an upper surface (150) and a lower surface (160), wherein the upper surface (150) is exposed to the upper region (220) of the crucible (210), and the lower surface (160) is facing the solid silicon carbide precursor and the lower region (240) of the crucible (210), and (2) a seed crystal holder (120) having an upper section and a lower section holding the seed crystal (100) between them, the seed crystal holder (120) comprising a plurality of vapor release openings (130) formed around a central axis (215) of the seed crystal holder (120); and e) a vapor release ring (280) arranged above the upper section of the seed crystal holder (120), the vapor release ring (280) having one or more holes (270) aligned with one or more vent holes (260) formed in the crucible (210), wherein the plurality of vapor release openings (130) of the seed crystal holder (120), the one or more holes (270) of the vapor release ring (280), and the one or more vent holes (260) of the crucible (210) together form a path for vapors to escape from the crucible (210).

The utility model discloses a tower plate structure of an ultra-large rectifying tower, belongs to the technical field of industrial equipment, and aims to provide a tower plate structure of an ultra-large rectifying tower with conveniently controllable temperatures at different heights in a tower body, the tower plate structure comprises a heating disc, a convection channel is formed in the center of the heating disc, and a hot area temperature sensor is fixedly connected to the upper surface of the heating disc; an electric heating disc is arranged at the bottom of the heated disc, a positioning steel ring is fixedly connected to the edge of the heated disc, a heat insulation disc is fixedly connected to the bottom of the positioning steel ring, a clamping channel is formed in the center of the heat insulation disc, a condensation pipe is arranged on the bottom face of the heat insulation disc, and a cold area temperature sensor is fixedly connected to the lower surface of the heat insulation disc. The heating parts are arranged in the interlayers of the tower plates, the temperature sensors are arranged on the top surfaces of the tower plates, and the condensation pipes and the temperature sensors are arranged on the bottom surfaces of the tower plates, so that the temperatures at different heights of the rectifying tower are known and controllable, and high-precision rectifying operation can be carried out without carrying out large-scale debugging on the rectifying tower.

The invention provides a catering frozen transportation full-link temperature monitoring method and system based on the Internet of Things, and the method comprises the steps: enabling a plurality of temperature sensors to be disposed at different positions in a refrigerator carriage, and collecting the temperature data and the types of loaded food materials in real time; constructing a short-term volatility index to obtain a hot area set and a hot area staple food material type set; according to the hot area staple food material type set, food material thermophysical property parameters are obtained, and the current center food material estimated temperature of the hot area staple food material at the current moment is calculated; in combination with the central food material estimated temperature and the disturbance weight, constructing a central temperature time sequence of each hot area to obtain a future central temperature predicted value of the hot area; and generating corresponding early warning information based on the future center temperature prediction value of the hot area. The method solves the problem that the existing system can see the temperature but cannot judge the state, cannot predict the trend and cannot accurately give an alarm, and has high engineering suitability and practical application and popularization value.

The application belongs to the field of food heating, and discloses a method for improving the uniformity of dielectric heating based on a wave-absorbing particle coating, which can uniformly heat a predetermined food stack without directly contacting the surface of the food stack, by setting the density distribution of electromagnetic wave-absorbing particle clusters corresponding to the cold and hot zone distribution of the predetermined food stack, thereby avoiding the negative impact on the original quality of the food stack and reducing the willingness of consumers to purchase. First, the accumulation shape of the predetermined food stack is obtained through simulation, and a corresponding cold and hot zone distribution model is obtained. Then, a hollow heat-conducting element is set to be inserted into the predetermined food stack, the hollow heat-conducting element contains electromagnetic wave-absorbing particle clusters, and the distribution density of the electromagnetic wave-absorbing particle clusters in the hollow heat-conducting element is set based on the cold and hot zone distribution model of the predetermined food stack, thereby realizing the uniform heating of the predetermined food stack. The application also discloses a dielectric heating uniform heating device based on a wave-absorbing particle coating, which can better implement the above method.

The application discloses an electronic transformer adaptive heat dissipation control method and system based on temperature rise prediction and relates to the technical field of heat dissipation control. The electronic transformer adaptive heat dissipation control method based on temperature rise prediction comprises the following steps: S1, collecting heat dissipation disturbance data, and performing pretreatment and channel mapping operation; S2, performing sampling disturbance analysis based on the disturbance amplitude of the disturbance channel, the temperature sampling jump amplitude and the physical temperature rise change value; S3, performing temperature rise credibility evaluation by comprehensively considering the heat zone heating power, the measured temperature change, the sampling disturbance value and the fan start-stop number; and S4, outputting the heat dissipation joint control state according to the temperature rise credibility token, the temperature rise credibility shielding token, the overload retention state word and the entry mask. The method solves the problem that the existing fan PWM speed regulation disturbance is easy to enter the temperature sampling link, leading to temperature rise trend misjudgment, fan reverse speed regulation and heat dissipation control oscillation.

This invention discloses a heater and a hot zone for a single crystal furnace, relating to the field of single crystal manufacturing technology. It provides a technical solution to reduce the oxygen content of single crystal silicon by decreasing the heating zone of the heater without shortening its heating area. The heater provided by this invention is applied in the hot zone of a single crystal furnace. The heater is disposed on the outer periphery of a crucible in the hot zone of the single crystal furnace and is used to heat at least the surface of the molten silicon in the crucible. The heater includes: multiple heating zones and multiple slit zones, each slit zone being connected between two adjacent heating zones; the openings of the multiple slit zones have the same opening direction, and the width of the slit zone is greater than or equal to the width of the heating zone.

An ingot puller apparatus for producing a single crystal silicon ingot includes an ingot puller housing that defines a growth chamber, a crucible assembly positioned within the growth chamber for holding a silicon melt, a susceptor supporting the crucible assembly within the growth chamber, and at least one hotzone component positioned within the growth chamber. The at least one hotzone component includes a substrate having a surface emissivity and a refractory material coating applied to the substrate that modifies the surface emissivity.

The utility model provides a kind of aluminium liquid smelting furnace agitating device, it is related to aluminium material smelting technical field, including smelting furnace body, the rotating shaft is penetrated and is rotatably installed in smelting furnace body upper surface one side, the agitating assembly for agitating aluminium liquid is arranged in the lower end of rotating shaft, the driving assembly for driving rotating shaft rotation is arranged in smelting furnace body upper surface.The utility model in the staff can smelt aluminium material into aluminium liquid by using smelting furnace body, in smelting process, staff enables driving assembly, makes it drive rotating shaft rotation, rotating rotating shaft can drive mounting sleeve and mounting block rotation, so that inclined rod can be rotated with rotating shaft as reference and agitate melt in smelting furnace body, so that melt and heat are fully contacted, avoid the appearance of cold zone and hot zone in furnace, to improve smelting quality.

The present application provides a screen display method and a related electronic device. The method comprises: according to whether both the application of a floating window and the application of a current display interface support vertical screen splitting, determining whether to perform a screen splitting operation in a manner based on a regular hot zone or perform the screen splitting operation in a manner based on an irregular hot zone. After the screen splitting operation is started, a View frame for displaying dynamic effect content is obtained by adjusting the sizes and positions of View frames on the same layer. The present application avoids the problems of adding a new layer due to the added View frame, and thus complicated codes and troublesome technical maintenance by technical operators in the later period.

The utility model relates to a power generation hot area module and a fuel cell, the power generation hot area module comprises a cell stack and a heat exchange module, the cell stack and the heat exchange module are arranged in a thermal insulation shell, and the cell stack is provided with a hydrogen inlet used for being connected with hydrogen production equipment outside the thermal insulation shell. The power generation hot area module does not need to be damaged when the hydrogen production equipment is replaced or repaired; the heat exchange module comprises a combustor and a first heat exchanger, an exhaust port of the cell stack is connected with a power generation waste gas inlet of the combustor, the combustor is connected with a combustion hot gas inlet of the first heat exchanger, the combustor ignites power generation waste gas to enable combustion hot gas to enter the first heat exchanger, and the first heat exchanger is provided with a cold gas inlet and a hot gas outlet. A hot air outlet in the hot gas outlet is connected with the cell stack through a pipeline to preheat air entering the cell stack, so that the resource utilization rate is increased; in the fuel cell applying the power generation hot area module, the power generation hot area module and the hydrogen production equipment are independently arranged, and only a connecting pipeline needs to be disconnected during maintenance and replacement.

The invention relates to a method for improving the low-sigma CSL grain boundary proportion of austenitic stainless steel or nickel-based alloy through directional recrystallization, which comprises the following steps: S1, carrying out cold working deformation with the deformation amount of 20-70% on an austenitic stainless steel or nickel-based alloy material, carrying out solution treatment on the material subjected to cold working deformation at 900-1200 DEG C for 5-120 minutes, and then rapidly cooling to room temperature; s2, uniformly deforming the whole austenitic stainless steel or nickel-based alloy material treated in the step S1, wherein the deformation amount is 3-40%; and S3, the austenitic stainless steel or nickel-based alloy material treated in the step S2 passes through a narrow-size high-temperature gradient hot area at a controllable constant speed to be subjected to directional recrystallization heat treatment, and finally the austenitic stainless steel or nickel-based alloy material with the high-proportion low-sigma CSL grain boundary proportion is obtained. Compared with the prior art, the low-sigma CSL grain boundary proportion can be greatly improved.

The invention belongs to the technical field of battery detection, and discloses an electric vehicle battery temperature comprehensive detection device, which comprises a detection master control module and an outer side temperature detection mechanism, and is characterized in that the two sides of the detection master control module are symmetrically provided with assembling assemblies, and the assembling assemblies are vertically symmetrically distributed between adjacent battery modules; an elastic supporting piece is elastically connected between the upper assembling assembly and the lower assembling assembly. According to the invention, the gap temperature detection mechanism located in the gap between the adjacent batteries is matched with the outer side temperature detection mechanism on the outer surface of the battery module, so that the multi-dimensional comprehensive monitoring of the battery temperature field is realized, and the elastic support piece with the temperature sensing plate is arranged in the core hot area between the adjacent batteries; compared with traditional point-mode temperature measurement, the temperature field distribution of the whole battery pack can be reflected more comprehensively and truly, and missing detection of local overheat points is effectively avoided.

Process for treatment of an initial polyethylene-containing material to produce a polyethylene composition comprising providing a twin-screw extruder with thermal regulation devices; providing an initial polyethylene-containing material comprising at least 50 wt. % of polyethylene based on the total weight of the initial polyethylene-containing material; extruding the initial polyethylene-containing material to obtain a polyethylene composition; wherein extrusion is performed with a residence time of less than 20 min; and recovering a polyethylene composition; wherein extruding comprises a thermal treatment of the initial polyethylene-containing material at a temperature of at least 300° C. in one or more hot zones of the extruder by self-heating to have a maximum barrel temperature ranging from 300 to 460° C. in at least one hot zone of the extruder.

The application provides a preparation method of an electrode part applied to a single crystal hot field device, which comprises the following steps: mixing cobalt powder, iron powder and carbon fiber particles to obtain a first mixed powder; mixing cobalt powder, copper powder, iron powder and carbon fiber particles to obtain a second mixed powder; filling the first mixed powder into a cavity of a mold, and making the volume of the first mixed powder account for 1 / 3-1 / 2 of the volume of the cavity; filling the second mixed powder into the cavity of the mold, and making the second mixed powder fill the cavity of the mold; performing die forming so that the first mixed powder and the second mixed powder jointly form an electrode green body; and sintering the electrode green body to obtain an electrode part. The electrode part has the excellent performance of both carbon / carbon composite material and cobalt-copper alloy material. The application further provides an electrode part prepared by the preparation method.

The disclosed system includes a thermally optimized circuit board configured for use in thermostats to enhance temperature measurement accuracy. The circuit board integrates embedded thermistors strategically positioned in distinct thermal zones. A hot thermistor is influenced by heat-generating components in a hot zone, and a cool thermistor is thermally isolated in a more stable, cool zone. The system leverages the temperature differential between these zones to compensate for heat offsets caused by component board heating, enabling more accurate ambient temperature readings. Thermal isolation is achieved through features such as thermal gaps, serpentine routes, and thermal peninsulas, which reduce heat conduction into the cool zone. The circuit board's configuration supports precise temperature sensing, reliable RF operation, and scalability for compact devices. The system improves thermostat functionality by combining thermal management, electrical connectivity, and accurate environmental monitoring for modern smart thermostats.

The invention provides an aberration analysis method of an extreme ultraviolet lithography system, which comprises the following steps of: constructing a space energy distribution model of a shared hot area, reconstructing a composite aberration original field jointly caused by overlapping thermal creep of adjacent mirror surfaces in the shared hot area, extracting a main trend field formed by common thermal deformation of the adjacent mirror surfaces, and analyzing the aberration of the extreme ultraviolet lithography system according to the main trend field. Separating a residual field representing mirror independent deformation contribution from the composite aberration original field, distributing deformation in the residual field to a corresponding responsible mirror to form single-mirror attributable aberration fields, and distributing a weight based on the influence degree of the single-mirror attributable aberration fields on the imaging quality for each single-mirror attributable aberration field to form a single-mirror attributable aberration field; and synthesizing the weighted aberration fields of the mirror surfaces with the main trend field to generate a final aberration analysis result for aberration compensation. The method can effectively identify, separate and attribut to the composite aberration caused by overlapping thermal creep of the adjacent mirror surfaces; and the long-term imaging stability and reliability of the extreme ultraviolet lithography system under efficient operation are ensured.