51 results about "Cooling cycle" patented technology

The embodiment of the application provides a kind of automobile lampshade mould partition differentiation cooling method, comprising: the mould cavity is divided into corresponding first temperature control zone of thin-walled optical function area and second temperature control zone of corresponding thick-walled mounting structure area;In cooling stage, actively heat compensation is implemented to first temperature control zone to maintain its cavity mould temperature in preset high temperature interval, while second temperature control zone is implemented to strengthen cooling to quickly cool down;Real-time acquisition of the actual cavity temperature of two areas, with the temperature difference of two areas converging to the preset threshold as the control target, adjust the active heating power and cooling medium flow;When the cavity temperature of two areas reaches the ejection temperature interval, stop heat compensation and strengthen cooling and open mould ejection.The method controls actively heat compensation and strengthen cooling in coordination, eliminates stress defects in optical area and shrinkage marks in thick-walled area at the same time, significantly shortens the cooling cycle, realizes the double promotion of forming quality and production efficiency.

The application discloses an energy management system of a power cycle system, wherein the power cycle system is a combined power cycle system of a gas turbine and a fuel cell, and the energy management system comprises a fuel pump, a fuel distributor, a cold end heat exchanger, a cooling cycle loop and a hot end heat exchanger; and a control system is used for controlling the fuel pump, the fuel distributor and a circulating pump in the cooling cycle loop, wherein a fuel flow is obtained based on a required power of the power cycle system, a rotating speed of the fuel pump and an opening degree of the fuel distributor, a hot end heat exchanger heat is calculated through heat balance based on the fuel flow, and a cooling effect of the cooling cycle loop is realized based on the hot end heat exchanger heat and the rotating speed of the circulating pump. The application can simultaneously meet the energy saving and emission reduction and weight control requirements of an aircraft, and also solves the problem that the system power density is limited by the heat dissipation capacity.

This utility model discloses a self-circulating cooling water system structure, including a suction pipe, a connecting pipe at the top of the suction pipe, and a suction valve at the other end of the connecting pipe connected to the suction end of a high-pressure pump. The inner cavity of the connecting pipe is provided with a suction valve that controls the flow rate of the liquid entering and its on / off state. A connecting hole is provided at the bottom of the suction pipe and at a position corresponding to the connecting pipe. A return water connector is connected to the inner cavity of the connecting hole through a detachable component. A return water pipe is connected to the top of the return water connector. The other end of the return water pipe extends upward to below the suction end of the suction valve. Due to the arrangement of the return water pipe, when the suction valve draws water, a negative pressure area is formed below the suction end of the suction valve. One end of the return water pipe is located below this negative pressure area, and the return water pipe is connected to an external circulating water pipe through the return water connector. Under the action of negative pressure, water in the external cooling water is drawn into the return water pipe, thereby making the cooling water flow and forming a cooling cycle.

This application relates to the field of dry-type transformer technology, specifically disclosing an all-weather dry-type transformer, including: a tank, coils, a heat dissipation channel, and an insulating spacer; the coils are disposed inside the tank; the heat dissipation channel is disposed outside the tank; one end of the heat dissipation channel connects to the top surface of the tank, and the other end connects to the bottom of the tank; the insulating spacer is disposed inside the tank; one side of the insulating spacer connects to the inner wall of the tank, and the other side connects to the outer side of the coil, preventing airflow from passing between the coil and the tank. In this design, the heat generated by the operation of the dry-type transformer can be discharged into the heat dissipation channel through the top surface, and then the high-temperature gas is cooled by heat exchange with the outside through the heat dissipation channel; the cooled gas flows back into the tank, thus forming a natural cooling cycle. At the same time, the insulating spacer allows the circulated airflow to directly pass through the inner wall of the coil, thereby improving the heat dissipation effect.

A pneumatically driven cryogenic refrigerator, primarily operating on a Gifford-McMahon (GM) cycle, switches from cooling to heating via a switching valve between a rotary valve and a drive piston that causes the displacer to reciprocate. The rotary valve has ports at two radii: one circulates flow to the displacer, and the second circulates flow to the drive piston. Both ports circulate flow to the top of the drive piston; the "cooling" port optimizes the cooling cycle, while the "heating" port provides a good heating cycle. The switching valve that changes flow from one port to the other can be linearly or rotary actuated. The rotary valve does not reverse direction.

This invention discloses a liquid-cooled microchannel powder metallurgy fabrication method, belonging to the field of radiator manufacturing technology. The invention employs a pre-stamping process to prepare copper heat dissipation fins, combined with customized spherical high-purity copper powder and composite polymer bonding particles. A uniform mixture is prepared through segmented high and low temperature and high and low speed stirring. This is then combined with metal powder injection molding, oxalic acid degreasing, nitrogen atmosphere constant temperature anti-oxidation pretreatment, and high-vacuum sintering processes, along with controllable molding and sintering parameters, to fabricate a copper liquid-cooled microchannel radiator. This invention effectively solves the problems of difficult molding of thin-walled pure copper microchannel structures, poor dimensional consistency, and susceptibility to defects and springback. It significantly improves the extrusion of copper materials in microchannel structures, the smoothness of the inner wall, and the overall density, strengthens the bond strength between the fins and the substrate, and eliminates leakage, corrosion, and heat dissipation attenuation under long-term liquid cooling cycles. The product yield is high, and the stability is excellent.

Provided is a cooling cycle apparatus including a first heat exchanger configured to discharge heat, a second heat exchanger configured to absorb heat, and a magnetic cooling device disposed between the first heat exchanger and the second heat exchanger and configured to operate by sequentially switching between a first mode and a second mode. The magnetic cooling device includes a magnetocaloric material, a magnet configured to form a magnetic field, and a current generating device configured to generate a current.

The dual one-way valve bidirectional throttling post-heat exchanger air conditioner water heater of the present invention includes: a compressor, a four-way valve, indoor and outdoor heat exchangers, a hot water heat exchanger, two one-way valves, two throttling devices, and a gas-liquid separator; characterized in that: the hot water heat exchanger is placed between the second ports of the indoor and outdoor heat exchangers, and is respectively connected to the second interfaces of the first and second directional flow throttling devices composed of one-way valves and capillary throttling devices; it has three operating modes: hot water production, cooling, and heating; and the cooling circulation pipeline is connected to the cooling process. The sequence is: compressor, four-way valve, outdoor heat exchanger, first check valve, hot water heat exchanger, second throttle, indoor heat exchanger, four-way valve, gas-liquid separator, compressor; the four-way valve switches positions during the heating cycle; in the first operating mode, the heating cycle is executed, the compressor and outdoor fan run, the indoor fan stops, and hot water is produced quickly; in the second mode, the cooling cycle produces cooling gas; in the third mode, the heating cycle provides heating; in the second and third operating modes, the compressor, indoor and outdoor fans all run, and the hot water heat exchanger recovers the subcooled liquid, obviously producing hot water slowly.

The utility model belongs to vacuum pump cooling technical field, concretely relates to a cooling circulation system for mechanical pump, including vaporizer, the vaporizer includes the interlayer of outside setting, the vaporizer bottom is provided with airflow delivery pipeline, the vaporizer top is connected with buffer tank, the buffer tank top is connected with vacuum mechanical pump, vacuum mechanical pump is connected with water storage jar, the water storage jar bottom is linked with the vaporizer bottom, the vacuum mechanical pump outside is provided with heat exchange coil pipe, the interlayer bottom is connected with circulating water pump, and the circulating water pump is linked with heat exchange coil pipe, and heat exchange coil pipe is linked with the interlayer upper portion. The utility model discloses a vacuum mechanical pump and vaporizer realize independent refrigeration through the cooperation, and do not rely on external energy, and the heat exchange coil pipe is integrated on the vacuum mechanical pump, realizes the independent cooling of mechanical pump, need not external cooling water source, also does not cause additional energy consumption.

The application discloses a kind of polyethylene outer protective tube extrusion after cooling setting processing mechanism, its technical scheme includes: cooling box and setting box, the cooling box one side is equipped with setting box, the cooling box inside side away from setting box is equipped with cooling chamber A by partition, the cooling box inside side close to cooling chamber A is equipped with cooling chamber B by partition, the cooling box inside side close to cooling chamber B is equipped with cooling chamber C.A kind of polyethylene outer protective tube extrusion after cooling setting processing mechanism solves the polyethylene outer protective tube in cooling, more using the way of whole section cooling, leading to cooling water and pipe material long time large area contact, heat exchange efficiency is low, the cooling load of equipment is relatively larger, the cooling efficiency of polyethylene outer protective tube is lower, to extend the cooling cycle of single pipe material, seriously influence the production efficiency of polyethylene outer protective tube problem, improve the cooling efficiency of polyethylene outer protective tube, to improve the production efficiency of polyethylene outer protective tube.

Controllers, system and methods for vapor cycle compressor speed management. A system having a compressor, a condenser, an expansion valve and an evaporator with a circulating refrigerant or refrigerant is managed. A compressor controller uses expansion valve position, a mass flow estimate, or a mass flow measurement to determine desired compressor speed.

The utility model discloses a blister packaging box processing is with quick cooling device, including the bottom plate, the top of bottom plate is provided with the transport mechanism for transporting the blister packaging box of preparation cooling, the inside of transport mechanism is provided with the cooling mechanism for to the blister packaging box of transport mechanism top, the top of bottom plate is provided with the package mechanism for preventing the cold gas of cooling mechanism spouts and flows out in the environment, the one side of water cooling mechanism is provided with the circulation mechanism for carrying out the circulation of liquid to water cooling mechanism inside, the utility model discloses the synergistic effect of cooling mechanism and water cooling mechanism, breaks through single air cooling limit. Cooling mechanism realizes surface quick precooling, and water cooling mechanism takes away deep heat through immersion cooling efficiently. Compared with traditional pure air cooling scheme, the cooling cycle is greatly shortened, and the deformation problem caused by uneven cooling of the blister packaging box is avoided.

The application discloses a rice field low-temperature stress device for low-temperature cold resistance research of rice, and relates to the technical field of rice cultivation.The device comprises a water cooling machine, a cold water distribution tank installed at one end of a rice field, a cold water return tank installed at the other end of the rice field, and a cold mist cooling device arranged on the rice field; a breathable anti-seepage sand layer is arranged below the soil layer in the rice field; the water cooling machine is installed at one side of the rice field; the water inlet end of the water cooling machine takes water from the cold water return tank through a first pipeline; and the water outlet end of the water cooling machine supplies water to the cold water distribution tank through a second pipeline.The cooling cycle formed by the water cooling machine and the cold and hot water tanks realizes stable low-temperature control of water in the rice field; in combination with the cold mist cooling device, the whole rice field is uniformly cooled, and the local temperature difference is avoided from being too large; meanwhile, the breathable anti-seepage sand layer maintains the soil environment, and the pipeline heat preservation layer reduces temperature loss.

This utility model discloses a silicone oil production cooling device, which includes a base plate, a cooling box fixedly connected to the upper surface of the base plate, a feed pipe connected to the side surface of the cooling box, and two rocker arms rotatably connected to the inner surface of the cooling box. Each rocker arm has a rotating shaft at its other end, a blade fixedly connected to one end of the rotating shaft, and a roller fixedly connected to the other end. Through this structure, a motor drives the fan blades to form forced air cooling, achieving rapid and uniform cooling of the silicone oil and avoiding quality deterioration caused by localized overheating. A second motor continuously agitates the silicone oil through a composite mechanism of rocker arms, rollers, and blades, keeping it in a flowing state. This prevents the silicone oil from solidifying and clumping, significantly improves heat exchange efficiency, and allows the fan blades to carry away more heat, thereby shortening the cooling cycle, reducing energy consumption, ensuring stable silicone oil performance, and ultimately improving production efficiency and product consistency.

This invention discloses a method for intelligent segmented cooling and internal circulation temperature equalization control of grain, belonging to the field of grain storage technology. The method includes: collecting basic temperature conditions after bulk grain is placed in a tall, flat warehouse; deploying a temperature sensor network in different areas; setting a global target temperature for the grain pile and constructing a cooling-internal circulation temperature equalization cyclic ventilation model; planning the number of cooling cycles within the warehouse based on the overall average temperature target, the average temperature of the grain upon entry, and the type of grain; statistically analyzing the grain pile parameters in different areas; based on the analysis results, setting the average temperature threshold and maximum temperature difference threshold for triggering the internal circulation temperature equalization program during the grain pile cooling and ventilation process, and setting a uniformity standard for stopping the internal circulation temperature equalization; and performing cyclic cooling until the overall average temperature target is reached. This invention, using the above method, improves the efficiency of temperature reduction after grain is placed in a tall, flat warehouse through segmented cooling and internal circulation temperature equalization control.

The present application relates to the technical fields of graphitization furnace, especially to a cooling device for graphitization furnace, comprising a graphitization furnace body and a moving frame, a wind cooling assembly is arranged in the graphitization furnace body, an isolation bin assembly is installed on one side of the wind cooling assembly, the bottom end of the isolation bin assembly is fixed with the moving frame, the wind cooling assembly comprises an air inlet main pipe and an air return main pipe, a gas conveying pipe is arranged in the air return main pipe and fixed, one end of the gas conveying pipe is connected with a communication pipe, a fan is installed on one end of the communication pipe, a filter assembly is installed in the air return main pipe, a heat exchange pipe assembly is fixedly connected on one side of the air inlet main pipe, the heat exchange pipe assembly comprises a metal heat exchange outer pipe, in the present application, the wind cooling assembly can implement phased and controllable gradient cooling according to the harsh requirements of cooling rate in different temperature intervals in the graphitization furnace, and the heat stress resistance characteristics of each temperature stage of the graphite product can be accurately matched in the case of realizing rapid heat dissipation of the furnace body and shortening the production cooling cycle.

This invention discloses an air conditioner atomization energy-saving device, relating to the field of air conditioning technology. It includes an air conditioner outdoor unit housing, with a cooling fan located on one side of the housing's interior and an equipment box on the other side. An atomization cooling unit is located at the top of the equipment box and connected to one end of a circulating pump via a water supply pipe. A return water collection unit is located at the bottom of the equipment box and connected to a water supply unit via a connecting pipe. The water supply unit is connected to the other end of the circulating pump via a water supply pipe. The cooling fan is mounted on a drive unit. This invention employs the aforementioned air conditioner atomization energy-saving device. The spiral flow channel in the atomization cooling unit extends the water's flow path and time, while the fish-scale-shaped steps increase the contact area between water and air, cooling the water. This allows the recovered water to reach a temperature close to its initial temperature after multiple cooling cycles, effectively solving the problem of existing devices not considering the temperature rise during water circulation.

This utility model belongs to the field of graphite material production technology, and discloses an enhanced cooling device and waste heat recovery system for graphitization kilns. The enhanced cooling device for graphitization kilns includes a material storage and cooling component, a heat exchange component, an air supply component, and a solid-gas separation component. The material storage and cooling component includes a material storage module and a cooling module. The material storage module stores and supplies heat exchange particles, and the cooling module cools the heat exchange particles. The heat exchange component includes a movable heat exchange module. The air supply component receives the heat exchange particles from the material storage module and can generate airflow to drive the heat exchange particles to form a gas-solid fluid flow through the heat exchange module. The solid-gas separation component separates the heat exchange particles in the gas-solid fluid so that the heat exchange particles enter the material storage module. By transporting the heat exchange particles into the heat exchange module for heat exchange with the graphitization kiln, the cooling cycle is shortened, production efficiency is improved, and the movable heat exchange module reduces the difficulty of implementation.

This invention relates to the field of industrial process monitoring technology, and particularly to a system for real-time monitoring and data analysis of parameters during forging. The system includes an acoustic judgment module, a mechanical parameter judgment module, a friction state judgment module, a cooling monitoring module, and a feedback adjustment module. The acoustic judgment module collects the type of acoustic signal. The mechanical parameter judgment module collects the stroke force signal and reaction force and generates a set of mechanical parameters when the acoustic signal meets preset conditions. The friction state judgment module determines the friction state type based on the coating coverage and inertial motion distance. The cooling monitoring module identifies and handles abnormal cooling areas during the cooling cycle. The feedback adjustment module adjusts the acoustic amplitude threshold or the stamping environment temperature based on the abnormal cooling conditions. This system, through dynamic monitoring of multiple parameters and abnormal feedback, achieves real-time data acquisition, state determination, and closed-loop control of the forging process, ensuring forming quality and process stability.

The application discloses a preparation method of high-stability vanadium-aluminum alloy. The preparation method comprises the following steps: using vanadium pentoxide and aluminum particles with a particle size less than 3 mm as raw materials; uniformly mixing the vanadium pentoxide, the aluminum particles and a slagging agent to obtain furnace charges; loading the furnace charges into a reaction furnace body, adding an ignition agent, igniting and igniting, and generating an aluminothermic reduction reaction; when there is no open fire in the furnace, inert gas is introduced into the reaction furnace body for protection, and natural cooling is performed for 3-7 hours; when the alloy ingot in the furnace is naturally cooled to 800-1200 DEG C, the alloy ingot is taken out for water quenching treatment until the center temperature of the alloy ingot is reduced to below 50 DEG C. The technical scheme adopted by the application can effectively release thermal stress and inhibit the growth of brittle phase, the inert gas is isolated from oxygen from the source, and the cracking and oxidation are simultaneously inhibited; the overall cooling cycle is shortened, the production efficiency is significantly improved, and no complex and expensive equipment is needed, so that the energy consumption and production cost are greatly reduced.

This invention belongs to the field of water circulation sterilization vessel technology, and particularly to a preheating water circulation sterilization vessel, comprising a support frame and a water circulation sterilization vessel body mounted thereon. A preheating component is provided on one side of the water circulation sterilization vessel body, the preheating component comprising a first preheating element and a second preheating element, the second preheating element being mounted on the first preheating element. This invention recovers waste heat from the water circulation sterilization vessel body for preheating the liquid to be sterilized through heat exchange tubes in the insulated hot water tank and the first preheating storage tank, reducing energy waste; the circulating cooling medium in the first preheating element actively removes heat from the surface of the water circulation sterilization vessel body, shortening the cooling cycle and improving the continuous production efficiency of the equipment; the cooling water tank and the second preheating storage tank in the second preheating element perform secondary cooling and heat recovery of the cooling medium, and the recovered heat is reused for preheating by a second water pump, achieving cascade utilization of heat and further improving energy efficiency.

An air conditioner, according to one embodiment of the present disclosure, comprises: an outdoor unit including a compressor, an accumulator connected to the compressor, a suction flow path via which refrigerant discharged from the accumulator is supplied to the compressor, a discharge flow path through which the refrigerant is discharged from the compressor, an outdoor heat exchanger exchanging heat between the refrigerant flowing via the compressor and outside air, and a switching valve for switching the outdoor heat exchanger to a condenser or an evaporator; and a plurality of indoor units connected to the outdoor unit and having indoor heat exchangers, the switching valve including a first switching valve connected to the outdoor heat exchanger via an outdoor heat exchanger connection pipe and a second switching valve connected to the first switching valve via a connection flow path, wherein when a cooling cycle is terminated, the first switching valve maintains a state thereof, the second switching valve is switched, and after a preset reference time has elapsed, the air conditioner is switched to a heating cycle.

This application relates to a self-monitoring and control system for a refrigerator, which implements a self-monitoring and control method. The self-monitoring and control method includes: setting the expected temperature of the first cooling compartment of the refrigerator to a first set temperature; cooling the first cooling compartment based on a default cooling power, wherein a cooling cycle includes a start-up cycle for cooling and a shutdown cycle for stopping cooling, with the shutdown cycle being a constant value; after the shutdown cycle ends, obtaining the current temperature of the first cooling compartment, and adjusting the default cooling power based on the current temperature of the first cooling compartment. This application maintains a constant shutdown cycle, preventing the compressor from consuming unnecessary power due to frequent starts. After the shutdown cycle ends, the default cooling power can be adjusted accordingly based on the difference between the current temperature of the first cooling compartment and the first set temperature. During long-term operation, the default cooling power is adaptively changed according to the ambient temperature and cooling load, realizing the self-monitoring and control of the refrigerator.

This invention discloses a controlled atmosphere building based on a courtyard-style cold mist cooling circulation system, belonging to the field of green building technology. It includes: a main building body, a vertical controlled atmosphere cooling component, and a horizontal controlled atmosphere ventilation component. The main building body has a courtyard in the middle that connects to the outside. The vertical controlled atmosphere cooling component includes a spray unit arranged along the upper edge of the courtyard, which sprays water mist to cool the rising hot airflow along the edge of the courtyard, forming a column of cold air descending along the middle of the courtyard. The horizontal controlled atmosphere ventilation component includes an air intake unit located on the north side of the bottom of the main building body and an exhaust unit located on the south side of the main building body. The exhaust unit discharges air from the air intake unit to the outside. This invention can create air circulation in both vertical and horizontal directions for cooling and ventilation.

The utility model provides a kind of cooling equipment with double-stroke cooling function for plastic particle shaping, it is related to the technical field of cooling equipment for plastic particle shaping, including support, the upper surface of the support is fixedly connected with first motor, the side surface of the first motor is fixedly installed with feeding pipeline, the upper surface of the feeding pipeline is fixedly connected with feeding port, the inside rotation of the feeding pipeline is connected with material conveying shaft, in the utility model, by support, first motor, feeding port, feeding pipeline, material conveying shaft, net shell, second motor, different gear, sliding plate, box, movable slot, pulley, guide plate, fan, hole and baffle, so that plastic particle can be first through water fast cooling, then through the wind brought by fan and dry and secondary cooling plastic particle, greatly shorten its cooling period, so that plastic particle can be quickly shaped.

The application discloses a kind of with cooling control's ultrahigh temperature oil temperature machine, it is related to industrial temperature control equipment technical field, including circulating pumping device, organic heat carrier furnace, client, the output of organic heat carrier furnace is provided with proportional tee valve, two outlets of proportional tee valve are respectively communicated to the input of client by first pipeline, second pipeline;Second pipeline is provided with heat exchanger in series connection, heat exchanger is heat exchange connection with a cooling cycle unit, the output of client is communicated to the input of circulating pumping device by oil return pipe, gas holder is provided with on oil return pipe in series connection;The input of circulating pumping device is also communicated with high expansion tank by oil supplement pipe.The application adopts the above-mentioned one with cooling control's ultrahigh temperature oil temperature machine, heating and cooling function are integrated in the same system, temperature control precision is high, temperature stability is good, system operation is safe and reliable, can satisfy the ultrahigh temperature industrial temperature control demand of wide temperature range.

A method and a test chamber for conditioning air, in which the test chamber comprises a temperature-insulated test space, which is closable to an environment and serves for receiving test material, and a temperature control device for controlling the test space in temperature, a temperature ranging from −40° C. to +180° C. being generable within the test space by the temperature control device. The temperature control device comprises a heating apparatus and a cooling apparatus having a cooling cycle, the cooling cycle having a refrigerant, a heat exchanger disposed in the test space, a compressor, a condenser and an expansion element, the refrigerant being a hydrocarbon or a refrigerant mixture made of hydrocarbons. A stop element is disposed in the cooling cycle downstream of the heat exchanger and upstream of the compressor, the stop element being able to stop reflux of refrigerant in the heat exchanger in the opposite direction of flow.

This invention relates to a multifunctional geothermal energy testing vehicle based on energy storage, comprising a van-type cargo compartment. The cargo compartment contains a main circulation pipeline connected to a buried pipe. The main circulation pipeline is equipped with a main circulation pump and a main flow sensor. A main water supply solenoid valve is installed on the water supply side of the main circulation pipeline connected to the buried pipe, and a main return water solenoid valve is installed on the return water side of the main circulation pipeline connected to the buried pipe. The main circulation pipeline connects to parallel heating, cooling, and replenishment cycles. When heating or cooling is required, the heating or cooling cycle is activated first. When the energy supply of the heating or cooling cycle is insufficient, the replenishment cycle is activated to supplement and release heat or cold energy. This invention, a multifunctional geothermal energy testing vehicle based on energy storage, achieves "storage and utilization separation" by introducing a phase change energy storage device as the core energy supply unit. This effectively supports long-term operation without electricity, ensures the continuity and data integrity of simulation experiments, and completely eliminates the rigid dependence on continuous power supply.

An example method of a cooling cycle comprises compressing a refrigerant at a first state to a second state, the first state being at a first temperature and a first pressure, the second state being at a second temperature and a second pressure, the refrigerant at the initial state being at a particular bulk density, cooling the refrigerant at the second temperature and the second pressure to a third temperature, the cooling of the refrigerant being at a constant pressure, expanding the refrigerant at the third temperature and the second pressure to a fourth temperature, the fourth temperature being less than the third temperature, the fourth temperature corresponding to a third state where the refrigerant is at the particular bulk density, and heating the refrigerant at the fourth temperature to the first temperature at the particular bulk density that is constant from the third state to the first state.

A series connection graphitization furnace waste heat utilization system relates to the technical field of graphitization furnace waste heat utilization equipment for continuous production of negative electrode materials, a material box for loading materials is arranged in the graphitization furnace, the material box is internally provided with a hollow first channel, the graphite electrode of the furnace head is internally provided with a second channel, the graphite block below the graphite electrode is internally provided with a third channel, the fourth channel is arranged in the castable at the bottom of the furnace head, the fifth channel for connecting the first channel and the external cooling and heat transfer medium circulating pipeline is arranged at the tail part of the furnace, the first, second, third, fourth and fifth channels are connected with each other to form the internal cooling and heat transfer medium circulating channel, and the external cooling and heat transfer medium circulating pipeline for connecting the internal cooling and heat transfer medium circulating channels of adjacent graphitization furnaces is further included. The heat of the furnace cooling chamber is used for preheating of the adjacent furnace chamber, so that the cooling period of the series connection graphitization furnace can be obviously shortened, and the heat stored in the series connection graphitization furnace can be utilized.