5608 results about "Cooling medium" patented technology

The invention relates to an ice crystal evaporator and an ice crystal water cooling device producing from the same, belonging to the technical field of refrigeration. The ice crystal evaporator is characterized in that a liquid inlet channel is formed by an evaporator tube, a liquid inlet and a liquid outlet in a tubular casing; and the outer channel of the evaporator tube of the tubular casing is divided into more than one S-shaped channel forming a water return channel through a water inlet of a water divider and a water outlet of a water collector. The ice crystal water cooling device is characterized in that the return air inlet of the ice crystal evaporator is communicated with a compressor, a condenser, a liquid feeding valve, a dry filter, a liquid feeding electromagnetic valve anda thermostatic expansion valve in sequence, and then is communicated with the liquid inlet of the ice crystal evaporator; a cooling water inlet / outlet of the condenser is connected with a cooling tower in series; and a water inlet / outlet of the ice crystal evaporator is communicated with a water circulating pump and an ice crystal energy storage tank in series. The invention has the advantages ofhigh cooling efficiency, no icing and low cooling temperature and is suitable for production of energy storage central air-conditioning, marine fishing, seafood processing, fruit, vegetable or meat processing, and the like; the cooled medium is municipal water.

The invention provides a lithium battery equalization thermal management method. Real-time temperature data is obtained by constructing a thermal distribution monitoring network, the temperature difference between a center and an edge area is analyzed, a thermal load distribution coefficient is calculated, and a dynamic heat dissipation intensity adjustment model is established; driving the multi-channel cooling system to operate according to the heat dissipation demand priority, and adjusting the flow distribution proportion of a cooling medium; a dynamic nonlinear feedback correction mechanism is adopted, secondary adjustment is carried out for uneven temperature distribution, and an optimal heat dissipation parameter combination is determined in combination with historical data. Uniformity control over temperature distribution of the battery module is achieved, the problem of heat accumulation in a center area is effectively solved, the heat dissipation efficiency under the rapid charging working condition is improved, and the safety performance and the service life of the battery module are guaranteed.

The invention provides a cooling structure of a motor stator, an oil-cooled motor and a vehicle, and belongs to the technical field of automobiles. A guide oil duct and a stepped oil injection duct are arranged on a stator core; the middle of the stator iron core is provided with an oil inlet groove surrounding the stator iron core in the circumferential direction, and a cooling medium enters the flow guide oil channel through the oil inlet groove in the middle of the stator iron core and obliquely injects oil to the stator windings at the two ends of the stator iron core through the stepped oil injection channel. According to the invention, the oil path is directly arranged on the stator core and the stepped oil injection channels are symmetrically arranged, and the cooling medium can be intensively and obliquely sprayed to the surface of the stator winding through the stepped oil injection channels, so that the heat dissipation effect and the heat dissipation efficiency are improved, and the thermal load capacity of the motor and the working efficiency of the motor are further improved; and faults of the motor caused by non-uniform cooling, overhigh local temperature rise and temperature gradient are reduced. The structure is simple, and the overall manufacturing and maintenance cost is reduced; meanwhile, the overall size of the motor is reduced, and overall light weight is facilitated.

Systems, assemblies, and methods to enhance extraction of pyrophoric materials from a refinery apparatus may include supplying a pressurized fluid to a plurality of vacuum generators, and generating, via the plurality of vacuum generators using the pressurized fluid, a vacuum flow. A manifold may provide a flow path for the vacuum flow, and pyrophoric material may be extracted from the refinery apparatus via the vacuum flow to a material collector through which the vacuum flow passes, depositing at least a portion of the extracted pyrophoric material in the material collector. One or more of inert gas or a cooling medium may be supplied to the material collector.

The invention discloses a liquid cooling heat dissipation system, a working method of the liquid cooling heat dissipation system and electronic equipment, and relates to the technical field of heat dissipation, the system is applied to the electronic equipment, and the system comprises an infrared thermal imaging assembly, a management control module and a heat dissipation pipeline; the infrared thermal imaging assembly is used for collecting a thermal image of the electronic equipment and uploading the thermal image of the electronic equipment to the management control module; the management control module comprises a heat dissipation regulation and control module which is used for determining the temperature values of the heat dissipation pipeline and the target device in the electronic equipment based on the thermogram and regulating and controlling the flow speed of the cooling medium in the heat dissipation pipeline based on the temperature values of the heat dissipation pipeline and the target device, so that dynamic control over the flow of the cooling medium is achieved, and the cooling efficiency is improved. The technical problems of cooling medium resource waste and low heat dissipation efficiency caused by the fact that the flow of the cooling medium cannot be dynamically adjusted in the prior art are solved, and the technical effects of avoiding cooling medium resource waste and improving the heat dissipation efficiency are achieved.

The invention discloses a cooling method and device based on local heat source distribution in a transformer and electronic equipment, and relates to the field of electrical engineering. The method comprises the following steps: acquiring temperature data at a plurality of preset positions in the transformer; based on the temperature data, a three-dimensional temperature field model reflecting distribution characteristics of a heat source in the transformer is established, and the three-dimensional temperature field model comprises temperature distribution and heat conduction characteristic parameters in the transformer; calculating a space coordinate and a thermal power parameter of a local heat source in the transformer by using the three-dimensional temperature field model; according to the space coordinates and the thermal power parameters, a target cooling area of the transformer cooling system and corresponding cooling strength parameters are determined, and the cooling strength parameters comprise the flow, the flow velocity and the temperature of a cooling medium; and the working state of the transformer cooling system is controlled according to the cooling intensity parameter, so that the transformer cooling system cools the target cooling area. By implementing the technical scheme provided by the invention, the cooling effect is improved.

The invention relates to the technical field of chip heat dissipation, and provides an immersed heat dissipation system with liquid nitrogen as a cooling medium and an integrated circuit assembly. In an immersed heat dissipation system with liquid nitrogen as a cooling medium, huge heat generated by a high-power-density chip under an extreme working condition can be efficiently absorbed and taken away under the extremely low working temperature and the large phase change heat absorption capacity, the heat transfer limit of a traditional cooling technology is broken through, and deep cooling of the chip is achieved; meanwhile, the liquid nitrogen is non-conductive and stable in chemical property, the electrical short circuit risk and physical and chemical corrosion problems caused by leakage of the cooling working medium are thoroughly eliminated, and the long-term operation reliability and safety of the immersed heat dissipation system with the liquid nitrogen as the cooling medium are remarkably improved. Therefore, stable operation of the chip under high load is guaranteed, physical damage and performance frequency reduction caused by overheating are avoided, and even favorable conditions are created for safe and efficient operation of the chip under higher working frequency.

The invention belongs to an AI-based charging process dynamic temperature control method and system, and the method comprises the steps: collecting various data, and obtaining the heat dissipation difference data of a battery according to the arrangement channel difference data and the aging state of a battery pack structure. And the attenuation influence degree of the cooling medium on the battery performance is analyzed, the charging related data is analyzed to obtain transient electromagnetic interference, and transient heat dissipation influence factors are obtained in combination with the heat dissipation difference data of the battery. And analyzing the interaction between the battery heat dissipation difference data and the battery performance data, constructing an AI temperature prediction model in combination with the attenuation influence degree, inputting real-time battery data, and outputting a predicted temperature. Adjusting the temperature regulation and control strategy according to the transient heat dissipation influence factors to obtain a dynamic temperature adjustment strategy; according to the invention, the safety and service life of the battery can be improved, the charging efficiency and physical examination are optimized, and intelligent and adaptive management is realized.

The invention discloses a server heat dissipation control method and device, computer equipment and a storage medium, and relates to the technical field of server heat dissipation, and the method comprises the steps: predicting first load prediction information and prediction thermal power based on the working state information of a server; and determining configuration parameters of the heat dissipation assembly according to the predicted thermal power and the working state information. And the cooling medium entering the server in the heat dissipation assembly is adjusted according to the configuration parameters, so that the actual load change of the server is accurately matched, and the server is prevented from being excessively cooled or insufficiently cooled. The problem that the performance of the server is affected due to over-cooling or insufficient cooling caused by the fact that cooling regulation and control are difficult to accurately match actual load changes is solved. According to the method, the load and the thermal power of the server can be predicted, the future heat dissipation requirement of the server is determined according to the predicted thermal power and the working state information of the server, the heat dissipation assembly is adjusted in time, and the situation that the heat dissipation requirement of the server is suddenly changed, so that the server is excessively cooled or insufficiently cooled is avoided.

The present invention belongs to the field of microbead preparation technology, and specifically relates to a microbead production process with adjustable internal phase based on microfluidic technology and its application. The microbead production process includes the following steps: (1) raw material transportation: the required materials are transported to the microfluidic chip separately through a pump under heat preservation conditions; (2) logistics shearing: the required materials are sheared in the microfluidic chip to obtain composite droplets; (3) cooling and molding: after the sheared droplets are cooled, they are cooled and solidified using a cooling medium to form microbead particles; (4) product collection: the microbead particles and the cooling medium are subjected to solid-liquid separation, filtered, and collected to obtain microbeads. The microbead production process of the present invention can quickly realize the continuous production of double-layer microbeads, realize the precise regulation of the inner layer of the double-layer microbeads, and quickly and accurately control the particle size of the microbeads; at the same time, it can quickly realize the production conversion between single-layer microbeads and double-layer microbeads.

The embodiment of the invention provides a case and computing equipment, the case is applied to the computing equipment, the case comprises a shell, the computing equipment comprises a computing module, a power supply module and a pipeline group which are arranged in the shell, the computing module comprises a liquid cooling module and a computing force plate, the liquid cooling module is provided with a cooling flow channel for a cooling medium to flow, and the cooling flow channel is provided with a liquid outlet. The cooling flow channel is communicated with the pipeline group, a containing cavity and a pipeline cavity are defined in the case, the containing cavity is used for containing the calculation module and the power module, and the pipeline cavity is used for containing the pipeline group, so that the calculation module, the power module and the pipeline group are integrated, maintenance is easy, and occupied space of the case is reduced; and the appearance of the case is neater and more attractive.

Some embodiments of the present disclosure provide an oil cooled motor heat dissipation structure and a motor. The oil cooled motor heat dissipation structure includes oil spray parts which are arranged at two ends of a stator core. An outside diameter of the oil spray part is not less than an outside diameter of the stator core, and the oil spray part is in contact with a case, an outer surface of the stator core, the case and the oil spray parts construct a cooling medium flow chamber, so as to facilitate the flowing of a cooling medium in the cooling medium flow chamber along the outer surface of the stator core. The oil spray part is provided with an oil spray channel. One end of the oil spray channel is communicated with the cooling medium flow chamber, the other end is communicated with a chamber inside the motor.

The invention discloses a multi-scale strain measurement method for a metal material at an ultralow temperature, and the method combines a DIC technology and HR-EBSD analysis, and achieves the precise strain measurement from a macro scale to a micro scale. Macroscopic strain distribution on the surface of a sample is accurately captured through a DIC technology, and HR-EBSD analysis is utilized to further go deep into a microscopic level, so that a microscopic deformation mechanism of a material in an ultralow-temperature environment is disclosed. The overall strain of the material is researched from the macroscopic perspective, the specific region of interest in the macroscopic strain state is further deepened, the microscopic strain distribution of the region of interest is explored, and the deformation behavior and the mechanical property of the material at the ultralow temperature can be more comprehensively understood. Besides, a non-direct contact type heat exchange mode is adopted, so that accurate temperature control is realized, and meanwhile, the influence of water mist or condensation and the like generated by evaporation and condensation of a cooling medium on a test result is avoided.

The invention relates to the technical field of axial flux motors, in particular to a stator cooling structure, a stator assembly and an axial flux motor, the stator cooling structure comprises a shell and a partition plate, the shell is internally provided with a cooling cavity for accommodating a plurality of stator units, and the shell is connected with an inlet for inputting a cooling medium and an outlet for outputting the cooling medium; the partition plate is connected into the shell and divides the cooling cavity into a first cavity and a second cavity in the thickness direction. The partition plate is provided with a first via hole matched with the stator unit and a plurality of channels communicated with the first cavity and the second cavity, and reciprocating flow of a cooling medium between the first cavity and the second cavity is achieved through the channels. The stator heat dissipation effect can be improved, and local high temperature in the stator is prevented.

Disclosed in the present invention is a heat dissipation structure integrating a heat dissipation plate and a phase change heat transfer device, comprising a heat dissipation plate and a vapor chamber. The heat dissipation plate is provided with a flow channel allowing for flowing of a dielectric material, an inlet allowing for flowing of the dielectric material into the flow channel, and an outlet allowing for flowing of the dielectric material from the flow channel. In addition, the upper end surface of the heat dissipation plate is further provided with an opening, and the vapor chamber is blocked on the opening in the upper end surface of the heat dissipation plate to directly perform contact heat transfer with the dielectric material in the heat dissipation plate. The present invention can efficiently solve the problem of insufficient heat exchange efficiency between the vapor chamber and a cooling medium material during composite heat dissipation of the vapor chamber and the heat dissipation plate, and effectively improve the cooling efficiency of the composite heat dissipation mode of the vapor chamber and the heat dissipation plate. Since the vapor chamber has high structural requirements, there is no need to make significant modifications to components, and in the present application, there is no need to change the internal structure of the vapor chamber, thereby making the production and processing easier to implement.

The invention provides a thermal runaway management system, a computing equipment cluster and a data center, the thermal runaway management system is arranged in the computing equipment cluster, the computing equipment cluster comprises at least one cabinet, each cabinet is internally provided with at least one energy storage device, each energy storage device is provided with at least one energy storage unit, and the energy storage units are connected with the computing equipment cluster. The thermal runaway management system comprises a storage device, a transmission assembly and a control assembly, and a cooling medium is stored in the storage device; the transmission assembly comprises a main pipeline, the main pipeline is connected with the storage device, at least one main connecting pipeline is connected to the main pipeline, at least one sub-connecting pipeline is connected to each main connecting pipeline, and the sub-connecting pipelines are connected with the energy storage unit; the control assembly is arranged on the transmission assembly, and at least part of the control assembly is arranged in the energy storage unit, so that when the environment temperature of the energy storage unit is larger than or equal to the thermal runaway temperature of the energy storage unit, the cooling medium enters the energy storage unit through the transmission assembly.

The invention relates to the technical field of liquid cooling heat dissipation, in particular to a liquid cooling distribution device, liquid cooling heat dissipation equipment and a liquid cooling control method. The liquid cooling distribution device comprises a main liquid supply collecting pipe, a flow adjusting assembly, a multi-channel liquid distribution assembly, a plurality of cooling medium conveying pipelines and a central control unit, a proportioning valve of the flow adjusting assembly is connected into the main liquid supply collecting pipe in parallel, and a liquid distributor of the multi-channel liquid distribution assembly is correspondingly connected with the proportioning valve. A parallel branch of the liquid separator is connected with the liquid outlet node through the reversing valve, and the two ends of the cooling medium conveying pipeline are connected with the liquid outlet node and target heat dissipation equipment respectively; the central control unit achieves accurate distribution and dynamic adjustment of the flow of the cooling liquid by controlling the proportion adjusting valve and the reversing valve, the problem of uneven flow distribution caused by pipeline resistance difference is solved, the flow can be adjusted according to real-time heat loads, and system energy consumption is optimized.

The invention belongs to the technical field of crossing of intelligent manufacturing and thermal control systems, particularly relates to an intelligent cooling control system for a bionic micro-channel mold, and aims to solve the problems of low mold cooling efficiency, non-uniform temperature distribution, high energy consumption and the like. The system comprises a bionic microchannel mold body, a distributed temperature sensing network, a multi-area independent flow regulation and control module, a cooling medium dynamic supply unit and a central intelligent decision controller. Through cooperation of a bionic fractal micro-channel structure, partition flow regulation and control and an intelligent algorithm, fine regulation and control of a temperature field are achieved, the cooling efficiency is improved, energy consumption is reduced, and the self-adaptive optimization and fault redundancy capacity is achieved.

The present application provides a stator core for cooling a winding end, a motor, a powertrain, and an electric vehicle. The stator core comprises a plurality of stator laminations, and the plurality of stator laminations are sequentially arranged adjacently in the axial direction of the stator core to form at least part of the stator core. Each stator lamination comprises a central hole and a plurality of cooling holes, and the cooling holes are arranged at intervals between the central hole and the outer peripheral surface of the stator lamination. The plurality of stator laminations comprise a first lamination and a second lamination arranged adjacent to each other, and each cooling hole of the first lamination is used for being communicated with one cooling hole of the second lamination and used for cooling a stator winding end so as to form a channel for a cooling medium to flow. In at least one direction of the radial direction or the circumferential direction of the stator core, each cooling hole of the first lamination is eccentrically arranged relative to one corresponding cooling hole of the second lamination communicated with the cooling hole of the first lamination. The stator core can reduce the cross-section of the channel for the cooling medium to flow and improve the flow speed of the cooling medium.

The invention belongs to the technical field of microbead preparation, and particularly relates to a microbead production process with an adjustable internal phase based on a microfluidic technology and application of the microbead production process. The micro-bead production process comprises the following steps: (1) conveying raw materials: respectively conveying required materials to a micro-fluidic chip through a pump under a heat preservation condition; (2) material flow shearing: shearing the required material in the micro-fluidic chip to obtain composite liquid drops; (3) cooling and forming: cooling and curing the sheared liquid drops by using a cooling medium after the sheared liquid drops are cooled, so as to form microbead particles; and (4) product collection: carrying out solid-liquid separation on the microbead particles and a cooling medium, filtering, and collecting to obtain the microbeads. According to the microbead production process disclosed by the invention, continuous production of double-layer microbeads can be quickly realized, accurate regulation and control of inner layers of the double-layer microbeads are realized, and the particle sizes of the microbeads are quickly and accurately controlled; and meanwhile, the production conversion of single-layer microbeads and double-layer microbeads can be quickly realized.

The invention discloses a new energy automobile heat dissipation system and method based on gallium-based double-state alloy. The heat dissipation system comprises a cooling pipeline, and the cooling pipeline is filled with a gallium-based double-state alloy cooling medium; the cooling pipeline is connected with a charging pile or an automobile heating part and a radiator; the electromagnetic pump is arranged on the cooling pipeline so as to drive the gallium-based double-state alloy cooling medium in the cooling pipeline to circularly flow between the radiator and the heating component; the controller is electrically connected with the electromagnetic pump so as to control starting, stopping and the rotating speed of the electromagnetic pump; heat brought out by the radiator and the gallium-based alloy from the heating component is released in the radiator, and the cooled alloy circularly returns to the heating component through the cooling pipeline to form closed circulation. According to the invention, a complete heat dissipation management scheme from extremely cold starting to high-power steady-state operation is realized; a'double-state 'working mode enables a heat dissipation medium to have the functions of phase change heat absorption and liquid circulation cooling; and the dilemma problem that a traditional coolant is insufficient in low-temperature freezing and high-temperature heat dissipation performance is solved.

The invention relates to the technical field of chip heat dissipation, and discloses a heat dissipation plate and a heat dissipation system.The heat dissipation plate comprises a plate body and a flow channel structure, and the plate body is provided with a water inlet and a water outlet which are oppositely arranged; the flow channel structure is formed on the plate body and arranged between the water inlet and the water outlet, the flow channel structure comprises a plurality of main flow channels and a plurality of branch flow channels, all the main flow channels, all the branch flow channels and all the main flow channels and all the branch flow channels are communicated, part of the main flow channels are communicated with the water inlet and the water outlet, and part of the branch flow channels are communicated with the water inlet and the water outlet. A cooling medium flows into the main flow channels through the water inlet and flows out of the main flow channels through the water outlet, and all the main flow channels and all the branch flow channels are formed on the plate body in a vein net shape; the flow channel structure is provided with a plurality of concentration parts configured to have a first number and a plurality of dispersion parts configured to have a second number, the concentration parts and the dispersion parts are arranged at intervals, and the first number is larger than the second number; the heat dissipation efficiency and the heat dissipation uniformity of the plate body can be improved.

The invention belongs to the technical field of heat exchange, and particularly relates to a liquid metal enhanced heat exchange pipeline which comprises a pipeline body, an auxiliary heat exchange cavity and liquid metal. One end of the auxiliary heat exchange cavity is arranged on the pipeline body, and the other end of the auxiliary heat exchange cavity is far away from the pipeline body; the auxiliary heat exchange cavity is filled with the liquid metal. The auxiliary heat exchange cavity is filled with the liquid metal, and compared with a traditional cooling medium, the liquid metal can transfer heat more quickly by means of the ultrahigh heat conductivity of the liquid metal, the heat resistance is reduced, and the overall heat exchange efficiency is improved. In addition, due to the high thermal conductivity of the liquid metal and the optimized heat exchange structure, efficient heat exchange can be achieved in a more compact space, and the requirement for additional cooling fins or heat exchange assemblies is reduced. And compared with a traditional heat exchanger, the heat exchange power density of unit volume is higher, the heat exchanger is suitable for high-power electronic equipment, spaceflight heat dissipation systems and new energy heat exchange equipment, and the requirements for miniaturization and efficient heat dissipation are met.

The invention discloses an integrated thermal management system for an explosion-proof charger, and relates to the technical field of chargers. Comprising the following steps: S100, three-dimensional thermal field modeling: acquiring a heat source point cloud by using a laser radar and a temperature sensor array, and constructing a three-dimensional thermal management model in combination with finite element analysis; the liquid cooling pipeline layout is optimized through three-dimensional thermal field modeling (the error of heat flow density uniformity is smaller than or equal to 10%), the integrated design of a ZL114A aluminum alloy shell and a micro-channel liquid cooling plate (the thermal resistance is reduced by 40%) is combined, a metal sealing structure of an IP68 protection grade and ExdIICT6 anti-explosion certification are matched, safe heat dissipation of the power device with the temperature smaller than or equal to 85 DEG C is achieved in the wide-temperature environment of-20 DEG C to 60 DEG C and the explosive environment of gas dust, and the safety of the power device with the temperature smaller than or equal to 85 DEG C is achieved. And meanwhile, the liquid cooling medium is intelligently managed through the conductivity sensor and the ion exchange resin filtering device, so that equipment faults caused by pollution are avoided.

Currently the gas separation techniques available in the industry have many drawbacks such as particle attrition, low adsorption rate, gas leakage and the like. The disclosed portable modular rotary true moving bed for gas separation helps in overcoming these drawbacks. The disclosed gas reactor includes an inner tube, an outer tube, and an outer jacket. The inner tube which is fixed to an internal frame includes a set of box modules filled with adsorbent material. The internal frame helps the inner tube to rotate in a single direction. The outer tube and the outer jacket which is fixed to an external frame include ports which helps in letting in and out gaseous mixture and circulating heating medium and cooling medium. The design of the portable modular rotary true moving bed helps in using it in small-scale gas separation such as in automobiles, trucks, and ships.

A flow direction control device of heating stream and cooling stream is prepared as connecting said device separately to the first heat exchange unit, the second heat exchange unit, air conditioner and compressor for controlling heated working fluid from the first heat exchange unit to be sent to air conditioner for being used as the first heat media or to be sent to the second heat exchanger for being condensed there then to send it to air conditioner for being used as the second cooling media in order to make air conditioner output hot and cold alternatively, enabling to set heating course on the first heat exchange unit for providing the third heat media out.

The invention relates to a copper cable insulation layer extrusion molding method and system based on dynamic temperature control, and belongs to the technical field of copper cable production. The method comprises the steps that the surface temperature of a copper core before the copper core enters an extrusion die head and the melt temperature of a plurality of independent temperature control sections divided by the extrusion die head in the material advancing direction are obtained in real time; meanwhile, feedback adjusting quantity is calculated based on the temperature difference between the melt temperature and the preset target melt temperature, the feed-forward compensation quantity and the feedback adjusting quantity are superposed to obtain comprehensive adjusting quantity of the heating power of each section, and real-time closed-loop adjustment is conducted on the heating power of each section of the extrusion die head according to the comprehensive adjusting quantity; and the flow and the temperature of the cooling medium are adaptively adjusted according to the temperature gradient of the surface temperature along the axial direction, and non-uniform gradient cooling is carried out on the insulating layer. The copper cable insulation layer extrusion molding method and system based on dynamic temperature control at least solve the problems of poor thickness uniformity of an insulation layer, large internal residual stress and unstable adhesive force with a copper core in the prior art.

The invention provides an automatic liquid supplementing system of a rack-mounted CDU, which is arranged in a rack and comprises a liquid supplementing pipeline, a secondary side circulation pipeline and a control module, a liquid supplementing water tank, a liquid supplementing pump and a liquid supplementing pipe are arranged on the liquid supplementing pipeline, a liquid level sensor for detecting the liquid level is arranged on the liquid supplementing water tank, a liquid outlet end of the liquid supplementing pump is connected with the secondary side circulation pipeline, and a liquid outlet end of the liquid supplementing pump is connected with the secondary side circulation pipeline. The liquid inlet end is connected with a liquid supplementing water tank or a liquid supplementing pipe, and the liquid supplementing pipe is connected with a liquid storage device arranged outside the rack through a quick connector corresponding to an internal liquid supplementing mode or an external liquid supplementing mode; a pressure detection mechanism is arranged on the secondary side circulation pipeline, and the control module can control automatic liquid supplementing or liquid supplementing stopping and the liquid supplementing mode according to the pressure value detected by the pressure detection mechanism and the liquid level value detected by the liquid level sensor. By monitoring the pressure and the liquid level of the cooling medium in real time, automatic switching between an external liquid supplementing mode and an internal liquid supplementing mode can be achieved, automatic liquid supplementing is achieved, and the system stability and the operation and maintenance efficiency are improved.

The invention discloses a conformal cooling device for die-casting die temperature intelligent control and a regulation and control method. The conformal cooling device comprises a die body, an embedded conformal cooling runner network, a multi-mode temperature sensing array, a partition flow regulation and control valve group, a central cooperative controller and a cooling medium circulation supply unit. Through the combination of shape follow-up runner design and partition dynamic regulation and control, a cooling blind area is effectively eliminated, the surface temperature uniformity of a cavity is remarkably improved, and the cooling time of a hot spot area is shortened, so that the defects of shrinkage cavities, hot cracks and the like are inhibited, and the defect rate of castings is reduced. And under the cooperation of multi-mode sensing and intelligent control, the system response is accelerated, the energy consumption is reduced, the die-casting rhythm is shortened, and the synchronous optimization of the production efficiency and the energy utilization efficiency is realized.

The invention provides a flexible adjustable mixed line machine tool spindle cooling system and method, and belongs to the technical field of machine manufacturing. The system comprises a main shaft cooling unit, a dry type air cooling unit, a circulating cooling water unit and a cutting fluid cooling unit, integrates four cooling modes of traditional cutting fluid, minimal quantity lubrication, dry type air cooling and circulating water cooling, and is provided with temperature, flow, cutting force and liquid level monitoring instruments as well as a regulating valve, a switching valve, power equipment and the like which are correspondingly interlocked. By monitoring machine tool machining states such as spindle temperature and cutting force in real time and dynamically optimizing a cooling strategy, flexible switching among four modes and parameter regulation and control are achieved, so that machining heat damage is reduced, the service life of a tool is prolonged, the machining efficiency is improved, meanwhile, cooling medium consumption is reduced, and the efficient, low-cost, low-carbon and safe machining process is achieved.