355 results about "Excess heat" patented technology

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

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

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

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

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

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

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

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

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

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

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

The present application provides a battery and an electric device. The battery comprises a battery cell and a heat exchange structure, the heat exchange structure comprises a housing and a phase change structure, the housing is provided with a heat exchange flow channel and an accommodating cavity separated from the heat exchange flow channel, and the phase change structure is located in the accommodating cavity and arranged between the battery cell and the heat exchange flow channel. In embodiments of the present application, the phase change structure is arranged between the battery cell and the heat exchange flow channel, thereby facilitating improvement of the use reliability of the battery. Specifically, in a high-temperature environment, the phase change structure can absorb and store heat from the battery cell in time, and then a heat exchange medium flowing in the heat exchange flow channel can dissipate excess heat from the phase change structure in time, achieving a thermal stability effect, and improving the use reliability of the battery in the high-temperature environment. Moreover, under the condition of a low temperature, part of heat stored in the phase change structure can be absorbed by the battery cell, so that the temperature of the battery cell can be raised, achieving a heat preservation function of the battery in a low-temperature environment.

The invention provides a battery pack with a phase-change material, which comprises: an accommodating frame, the top of which is open and the interior of which is provided with an accommodating space; the plurality of batteries are arranged at intervals along the longitudinal direction of the accommodating frame; the plurality of first isolation plates are arranged in the accommodating space at intervals; wherein the first isolation plate is arranged between any two adjacent batteries, and the first isolation plate is made of a shaped composite phase change material, so that the phase change temperature of the first isolation plate is 24-30 DEG C, and the latent heat of phase change is 160-200kJ / kg. Excess heat is absorbed through the first isolation plate and released when needed, the heat is effectively transmitted to the external environment, and it is ensured that the whole battery pack is maintained within the optimal working temperature range. Therefore, accurate control of the temperature of the battery is realized, and the performance and the safety of the battery are remarkably improved.

The utility model relates to the technical field of 3D printing equipment, in particular to a platform heating and temperature equalizing system for an advertisement word 3D printer, which comprises a vapor chamber, a circulating fan, a heater and a cooling fan, the vapor chamber is positioned below a printing platform, the circulating fan and the heater are mounted in a closed chamber below the vapor chamber, and the cooling fan is mounted in the closed chamber. The circulating fan is used for transferring heat generated by the heater to the vapor chamber so that the printing platform can be heated to the preset working temperature, and the cooling fan is used for removing redundant heat in the closed cavity when the temperature needs to be reduced. The effects of rapid and uniform heating and effective temperature control are achieved, and the printing quality and efficiency are improved.

The invention discloses a single-tank heat / cold storage system based on phase change flow equalizing plates, the phase change flow equalizing plates are arranged at the top, the bottom and the middle position in a tank body, are composed of internal phase change materials and flow equalizing plate shells, effectively regulate and control a fluid flowing path and temperature fluctuation, realize coupling distribution of a fluid field and a temperature field, and form a stable thermocline structure. The operation mode of the system is as follows: when the heat / cold capacity of the heat / cold source side is sufficient, the system can directly supply heat / cold to a user through heat transfer fluid, and meanwhile, redundant heat / cold capacity can be stored in the tank body and the phase change flow equalizing plate; and when the heat / cold quantity is insufficient, the tank body and the phase change flow equalizing plate release the heat / cold quantity to a user. The phase change material and the flow equalizing plate are combined to develop the phase change flow equalizing plate, the phase change flow equalizing plate is applied to a single-tank heat / cold storage system, the temperature uniformity in a heat / cold storage tank body is improved, the heat storage capacity is improved, and the phase change flow equalizing plate has good flow field disturbance regulation and control capacity and heat stratification stability maintaining capacity and is simple in structure and wide in application scene.

An apparatus for distributing heat from a component in a computing system such as a small form-factor pluggable (SFP) connector may include a heat distribution means configured to receive excess heat from the component and to transfer the excess heat to a distant cooling medium. The heat distribution means may include solid blocks of heat conducting material such as copper, heat pipes, and liquid loops. The apparatus includes an attachment means for securing the position of the heat distribution means relative to the component. A floating ride-on plate ensures continuous contact with a surface of the component, and a thermal interface material ensures proper heat transfer between the floating ride-on plate and the heat distribution means.

Systems, methods, and apparatuses for removing excess heat from components of a computing system are disclosed. The present technology includes baffles for redirecting falling immersion cooling liquid from condenser tubes. Immersion cooling vapor contacts the condenser tubes and recondenses into immersion cooling liquid. The liquid then drips off of the condenser tubes and falls downwards. The baffles prevent the liquid from preventing immersion cooling vapor from contacting the condenser tubes. The present technology further includes heat pipes with a wicking foil to promote movement of a heat carrying working fluid. The present technology further includes fins and plena for the redirection of immersion cooling vapor away from a surface of a heat generating component such as a graphics processing unit (GPU), thus promoting contact with immersion cooling liquid and improving heat transfer.

The invention discloses flame cutting equipment capable of achieving multi-angle adjustment and adapting to a narrow space, and relates to the technical field of flame cutting, the flame cutting equipment comprises a cutting equipment body and a controller, the cutting equipment body comprises a shell, a driving assembly and a magnetic attraction assembly are arranged at the bottom of the shell, and the driving assembly is matched with the magnetic attraction assembly; the adjusting assembly and the cutting assembly are arranged on the shell, the magnetic attraction assembly can assist the cutting equipment body to move on magnetic metal, the adjusting assembly can adjust the angle of the cutting assembly, the recycling assembly is arranged outside the cutting assembly, and the recycling assembly can absorb redundant heat of the cutting assembly. The cutting equipment can be suitable for a narrow and small space, a worker can control the cutting equipment body in the narrow and small space from the outside, then precise cutting is conducted, meanwhile, when the cutting equipment is used for cutting, due to the fact that high temperature can be generated, the high temperature can be utilized through the recycling assembly, and the endurance of the cutting equipment body is prolonged.

The multi-mode ultra-low energy consumption building kitchen makes-up air exhaust air coupling multi-stage heat recovery system relates to the kitchen ventilation technical field.The present application solves the problems of high operation cost and maintenance workload of the existing kitchen heat recovery system, increases the complexity and installation difficulty of the system, and affects the heat recovery efficiency of the system. In the normal working mode, the make-up air and exhaust air system runs simultaneously, fresh air enters the kitchen through the make-up air channel, and waste air is discharged through the exhaust air channel. When the temperature in the exhaust air exceeds the set threshold, the control system will trigger the heat energy recovery mode. In this mode, the excess heat energy will be introduced into the heat energy storage tank to store the excess heat. During the energy demand peak period, the control system will start the energy supply mode. At this time, the heat energy in the heat energy storage tank can be released to supply the additional heat energy demand. The present application realizes heat energy recovery and efficient use of energy by coupling the kitchen make-up air and exhaust air system, heat exchange and energy storage device.

This invention discloses a low-temperature methanol wash tail gas treatment device and its treatment process, relating to the field of waste gas treatment technology. The low-temperature methanol wash tail gas treatment device and its treatment process include a treatment tank, an inlet pipe connected to the treatment tank for conveying the low-temperature methanol wash tail gas to be treated, and a recovery tank connected to the treatment tank for recovering excess heat energy and producing superheated steam. The treatment tank contains: a heat storage ceramic, fixed in the recovery tank to absorb the heat released during the tail gas oxidation process; and a return gas pipe, one end of which is connected to the recovery tank for conveying the heat-absorbed tail gas, and the other end of which is connected to the inlet pipe. Part of the heat generated during the oxidation of the low-temperature methanol wash tail gas heats the heat storage ceramic in the treatment tank, enabling the treatment tank to operate under self-heating. The recovery tank recovers another portion of the heat, producing medium- and high-pressure superheated steam as a byproduct, bringing long-term cost savings and environmental protection benefits to enterprises.

This invention discloses a thermal management system and a vehicle having the same. The thermal management system includes an air conditioning module, an intermediate heat exchanger, and a heat absorption / release module. The air conditioning module includes a compressor, an in-vehicle heat exchanger, and an external heat exchanger connected in a refrigerant circuit. The intermediate heat exchanger has a first heat exchange path and a second heat exchange path that exchange heat with each other. The first heat exchange path is connected to the refrigerant circuit. The heat absorption / release module and the second heat exchange path of the intermediate heat exchanger are connected in a coolant circuit. According to the thermal management system of this invention, excess heat or cold energy in the air conditioning module is stored through the heat absorption / release module, and the heat absorption / release module can release energy, avoiding energy waste and reducing vehicle energy consumption.

The invention relates to the field of vapor deposition, in particular to a vapor deposition reaction system which comprises a reaction chamber, an energy storage assembly, a preheating chamber and a heat transfer assembly. A heat energy absorption assembly is arranged in the reaction chamber and used for absorbing waste heat generated by the chemical vapor deposition reaction. The energy storage assembly is connected with the heat energy absorption assembly and used for storing waste heat generated by the heat energy absorption assembly. A preheating assembly is arranged in the preheating chamber and used for preheating the reaction container. And the heat transfer assembly is arranged between the reaction chamber and the preheating chamber, and the heat transfer assembly is used for transferring the heat energy stored by the energy storage assembly to the preheating assembly. The heat generated by the reaction in the reaction chamber is collected, the collected heat is transferred to the preheating chamber, the preheating chamber is heated by means of the redundant heat in the reaction chamber, excessive waste of energy in the reaction chamber is avoided, meanwhile, energy needed during preheating is saved, and energy saving is achieved.

The invention belongs to the technical field of hydrogen fuel cells, and particularly relates to a thermal insulation device of a hydrogen fuel cell, a thermal management module, an efficient thermal insulation layer and a temperature control device are integrated, the thermal management module is tightly connected with a fuel cell stack through a circulation pipeline, redundant heat can be rapidly absorbed and conducted, and efficient thermal management is achieved; the thermal insulation layer is coated outside the fuel cell stack body and adopts an advanced thermal insulation material, so that the heat is effectively prevented from being dissipated to the external environment; and the temperature control device realizes chemical linkage with the thermal management module and the fuel cell stack body, can adjust the working state of the thermal management module in real time according to the actual temperature of the fuel cell stack body, ensures that the fuel cell stack body is always kept within the optimal working temperature range, and not only improves the energy utilization efficiency, but also reduces the energy consumption. The service life of the fuel cell is prolonged, and a powerful guarantee is provided for stable operation of the hydrogen fuel cell under various complex working conditions.

The present invention discloses an exhaust gas absorption device and an absorption method for the production of dibromohydantoin, which relates to the technical field of exhaust gas absorption. The present invention includes a spray tower, and an air inlet is provided below the left side of the spray tower, and a steam heat exchange component is arranged on the left side of the air inlet; a plurality of packing components are arranged inside the spray tower, and a demisting layer is arranged above the packing components. The packing component includes a packing bowl rotatably installed inside the spray tower, and the packing bowl is composed of two conical cylinders. With the setting of the steam heat exchange component in the present invention, the heat of the exhaust gas is fully absorbed, so that the temperature of the exhaust gas reaches the requirements of spray absorption, and the absorbed heat generates steam. The steam is introduced into the packing component in the spray tower to wash the packing below the packing component with high-pressure steam, and the packing component above normally absorbs the exhaust gas. There is no need to stop the equipment or add new equipment, the exhaust gas treatment efficiency is high, and the excess heat in the exhaust gas can be fully utilized, and the energy utilization rate is high.

A conductor of the extendable conductor assembly may be extended (e.g., into a thermal target, such as a preexisting or a newly created feature of a planetary body) and used to thermally couple a rover, vehicle, fixed installation, or other hardware with the thermal target. Thus, the temperature of the hardware may be managed via heat transfer to / from the thermal target. For instance, heat may be transferred from the thermal target to maintain the temperature of the hardware under cold conditions, while excess heat may be transferred to the thermal target under hot conditions. A rover forms a borehole in the lunar surface, in which a conductor is extended to facilitate heat transfer between the rover and the Moon accordingly.

The invention discloses a die-casting die of an aluminum alloy die-casting piece and a die-casting method of the die-casting die, and relates to the technical field of aluminum alloy casting. The device comprises a bottom plate, a die-casting fixed die is fixed to the top of the bottom plate, a die-casting movable die is arranged at the top of the die-casting fixed die, a residue scraping mechanism used for cleaning residues in the die-casting fixed die is assembled at the bottom of the bottom plate, and an aluminum ingot preheating and drying mechanism used for preheating aluminum ingots and removing water is assembled on one side of the bottom plate. Through the structural design of the slag scraping mechanism, the slag scraping fixing base, the connecting base, the transmission plate and the aluminum ingot preheating and drying mechanism, molten slag left on the inner side of the die casting fixed die can be cleaned when a die casting is ejected out, the cleanliness of a cavity before each time of die casting is ensured, the production efficiency is improved, and the production cost is reduced. And excessive heat in the die-casting movable die can be transferred out through heat conduction oil and a heat exchange pipe, aluminum ingots are preheated and dried in an auxiliary mode, and efficient utilization of energy is achieved.

This utility model discloses a wear-resistant and pressure-resistant insulated high-voltage power cable, which includes a shaping component, multiple cable core units, and a buffer layer. The shaping component includes a central column, a partition plate, a shaping sleeve, and a guide plate. Two adjacent partition plates and the shaping sleeve together form a first cavity. The cable core units are disposed in the first cavity. The two guide plates and the shaping sleeve together form a second cavity. The first cavity and the second cavity are connected. A heat-conducting strip is disposed in the second cavity. Multiple pressure-resistant plates are disposed in the buffer layer. Heat-conducting grooves are formed on both the shaping sleeve and the buffer layer, and the heat-conducting grooves are correspondingly arranged with the heat-conducting strips and pressure-resistant plates. In this wear-resistant and pressure-resistant insulated high-voltage power cable, the cable core units generate heat during operation. The heat is transferred to the heat-conducting strips for heat dissipation through the guide plate. Excess heat can be transferred to the pressure-resistant plates through the heat-conducting grooves, thereby further reducing the heat in the first and second cavities. This results in good thermal conductivity and extends the service life of the cable.

The utility model discloses an injection molding device for producing smart cover, including support base and injection equipment, and injection equipment includes inside spiral conveying equipment and the coil heating layer of wrapping spiral conveying equipment, and the rear end top of spiral conveying equipment is equipped with the storage tank, and the top of storage tank is equipped with the feeding pipe orifice, and the outside of coil heating layer includes being equipped with the heat -collecting shell, and the top of heat -collecting shell is equipped with a plurality of gas ducts, and the bottom of heat -collecting shell is equipped with the filter air inlet, and a plurality of gas ducts commonly are equipped with the gas collector, and the top of gas collector is equipped with the air pump, and the outside of storage tank is wrapped and is equipped with the heat -proof shell, and the air pipe that the space bottom intercommunication of storage tank and heat -proof shell is equipped with in air pump, and the top of heat -proof shell is equipped with the exhaust pipe way. The utility model has the advantages compared with prior art: the device can guarantee the further utilization of heat, guarantees the reduction of overall energy consumption through setting up the air extraction structure outside the heating coil, and preheats the material to the outside of storage tank with the redundant heat, can guarantee.

This utility model discloses a bidirectional mounting and fixing bearing housing, belonging to the technical field of bearing housings. A bidirectional mounting and fixing bearing housing includes a lower bearing housing and an upper bearing housing. The lower bearing housing has a snap-fit ​​sleeve on its top, and multiple snap-fit ​​sleeves have rotating handles threaded onto their outer walls. The upper bearing housing has a snap-fit ​​bracket at its bottom that matches the snap-fit ​​sleeves, facilitating bearing maintenance or replacement. The overall installation is simpler and more convenient. Furthermore, due to the multiple limiting plates, the bearing can be positioned and supported more easily during installation, reducing the need for tools or manual assistance and improving ease of installation. Additionally, airflow generated by a cooling fan enters multiple cavities, using wind power to dissipate heat from the bearing. Excess heat is discharged through multiple vents, improving the bearing housing's heat dissipation performance during bearing installation and ensuring continuous and stable use.

The present invention relates to the technical field of photovoltaic waste heat utilization, and specifically relates to a photovoltaic waste heat utilization system, which includes a mounting frame and a photovoltaic panel. The photovoltaic panel is installed inside the mounting frame. A heat collection assembly is arranged below the photovoltaic panel. The heat collection assembly includes heat collection pipes, and the heat collection pipes are pasted on the lower surface of the photovoltaic panel. A first support frame is arranged on one side of the outer surface of the heat collection pipe, and a second support frame is arranged on the side of the outer surface of the heat collection pipe away from the first support frame. The second support frame is fixedly installed on the surface of the mounting frame. In this photovoltaic waste heat utilization system, the heat collection assembly can absorb the excess heat of the photovoltaic panel. On the one hand, it can heat domestic water, reduce power consumption, and improve the utilization rate of waste heat. On the other hand, it can cool the medium after heat absorption, cooperate with the stirring assembly to improve the cooling effect, and can improve the effect of absorbing heat next time, so as to achieve the purpose of cyclic heat absorption.