515results about How to "Improve heating efficiency" patented technology

The invention relates to the technical field of clothes processing equipment, in particular to a control method of clothes drying equipment and the clothes drying equipment, and aims to solve the problem of how to further improve the drying efficiency of existing clothes drying equipment. To this end, the clothes drying apparatus of the present invention comprises: a drying chamber comprising an air supply port and an air return port; two ends of the circulating pipeline are respectively communicated with the air supply port and the air return port; the fan is mounted in the circulating pipeline, and airflow can enter the drying cavity from the air supply opening and return to the circulating pipeline from the air return opening; the heating device is mounted at the air supply outlet and can heat the air flow; the dehumidification device is mounted at the air return opening and can dehumidify the air flow; the control method comprises the steps that when a drying mode is started, the heating device and the draught fan are controlled to operate; obtaining the actual operation time of the drying mode; and selectively starting the dehumidification device according to the actual operation time.

The utility model relates to the technical field of corrugated board production, and discloses a heating device for corrugated board production, which comprises a processing table, a box body is arranged at the inner bottom end of the processing table, an adjusting heating component is arranged at the top of the box body, and an adjusting feeding component is arranged on the side surface of the adjusting heating component. The adjusting feeding assembly comprises a magnetic attraction strip, a limiting sliding seat, a limiting sliding rod, an air pump, a conveying air pipe, an air bag, a magnet block and a limiting clamping plate, and the limiting sliding seat is fixedly connected to the left side of the top plate. According to the heating device for corrugated board production, the feeding adjusting assembly is arranged, an air pump is started to be matched with a conveying air pipe to input air into an air bag, the air bag is inflated and collides, a magnet block is driven to move upwards till the magnet block abuts against the bottom of a magnetic attraction strip, and after the magnet block makes contact with the magnetic attraction strip, magnetic attraction locking can be achieved, and the abutting force is matched; and the paperboard conveying device can be matched with paperboard conveying, the paperboard is limited, and the heating effect is ensured.

This invention relates to the field of primary heating network technology, specifically disclosing a centralized heating primary heating network energy supply balance operation regulation monitoring and control system. The system includes a user area estimated heat demand analysis module, a user area comprehensive heat demand analysis module, an energy station heat distribution module, an energy station heat transmission detection module, an energy station transmission quality assessment module, a display terminal, a protection terminal, and a cloud database. This invention ensures the accuracy and precision of the actual heat supply analysis for user areas, thereby improving the heating efficiency and effect of energy stations. It safeguards the revenue of energy stations on one hand and ensures normal use on the user side on the other. This invention alleviates the pressure on energy stations while meeting the heating needs of users, thereby improving the relative balance of energy stations, reducing the deviation between heat supply and heat demand to a certain extent, and improving the efficiency of centralized energy supply.

The application relates to the technical field of flue gas waste heat recovery, and discloses a rotary kiln flue gas low-temperature waste heat recovery device, which comprises a primary recovery chamber, a secondary recovery chamber and a water storage tank, a flue gas inlet pipe is fixedly installed at the left end of the outer wall of the primary recovery chamber, a flue gas connecting pipe one is fixedly installed at the right side of the upper end of the outer wall of the primary recovery chamber, the rear end of the outer wall of the flue gas connecting pipe one is fixedly connected with the front end of the outer wall of the secondary recovery chamber, the temperature of the heat-conducting aluminum sheet one directly contacting the outer wall of the S-shaped flue pipe is increased, the hot end of the thermoelectric sheet can have a constant high temperature, the heat-conducting aluminum sheet two contacting the inner wall of the water pipe one can take away the heat at the heat-conducting aluminum sheet two under the action of the water flowing in the water pipe one, and the cold end is formed, so that a temperature difference is formed between the hot end and the cold end of the thermoelectric sheet, the thermoelectric sheet can generate electricity by utilizing the temperature difference between the high and low temperatures, and the heat energy in the flue gas can be converted into electric energy.

The utility model belongs to the technical field of agricultural product drying equipment, and particularly relates to a heat source device of a grain dryer. One end of the shell is provided with a shell air inlet, the other end of the shell is provided with a shell air outlet, the shell air outlet is provided with an air blower connecting structure, an air duct piece is arranged in the shell, one end of the air duct piece is correspondingly connected with the shell air inlet, and the other end of the air duct piece is correspondingly connected with the shell air outlet; a plurality of heating plates which are arranged at intervals up and down are fixedly arranged in an inner cavity of the air duct piece through a mounting bracket, each heating plate is horizontally arranged, and the heating plates are microcrystalline glass plates coated with electrothermal films and conductive electrodes. According to the utility model, the heating efficiency can be effectively improved, and the use cost is saved.

The application discloses a heating assembly, a heating device and a battery cell hot-pressing equipment. The heating assembly comprises two coil assemblies, each coil assembly comprising a magnetic conducting member and a plurality of coils, the magnetic conducting member having three connection ends arranged in sequence, the connection ends being connected in a straight line, and each connection end being provided with a coil, and adjacent coils being adapted to pass through currents with a phase difference of 120 degrees. The two coil assemblies are arranged at intervals, a heating space is formed between the two coil assemblies, the connection ends of the magnetic conducting members of the two coil assemblies correspond to each other, the coils sleeved on the two corresponding connection ends are adapted to pass through currents with the same phase and can form a closed and linearly moving magnetic circuit. By corresponding the connection ends of the two magnetic conducting members and passing three-phase alternating currents through the coils on the three connection ends of the same magnetic conducting member, the closed magnetic circuit is linearly moved, so that the heating of the battery cell is uniform, the heating time of the battery cell is reduced, and the heating efficiency of the battery cell is improved.

The invention belongs to the technical field of internal combustion engine power devices, and discloses a double-piston mechanism for an internal combustion engine, which comprises a cylinder body, and more than one cylinder is arranged in the cylinder body; an air inlet seat and an air outlet seat are installed on the upper portion and the lower portion of the cylinder body respectively, an air inlet pipe and an air outlet pipe are arranged in the air inlet seat and the air outlet seat respectively, and an air inlet channel and an air outlet channel are arranged in the air inlet pipe and the air outlet pipe respectively. A control device for gas distribution is arranged at the corresponding position of each cylinder; a high-pressure oil pump is arranged outside the cylinder body, and the high-pressure oil pump is communicated with the oil sprayer through a high-pressure oil pipe; a piston assembly I and a piston assembly II are symmetrically arranged in each cylinder body, and a bevel gear set I and a bevel gear set II which are matched with the piston assembly I and the piston assembly II to transmit power are further arranged in each cylinder body. The power performance of the internal combustion engine can be improved through the two piston assemblies, the device is small in size and light in weight, and single-machine fuel consumption and operation cost are effectively reduced.

The utility model discloses a non-contact heating non-combustion device which comprises a device body and a heating element, a mounting groove is formed in the device body, a lower fixing seat is arranged at the bottom of the mounting groove, a movable upper fixing seat is arranged on the edge of the mounting groove, and the two ends of the heating element separately abut against the lower fixing seat and the upper fixing seat. A cover plate is detachably installed on the equipment body and used for pressing or releasing the upper fixing base. The lower fixing base, the upper fixing base, the cover plate and the heating element jointly define a containing cavity used for containing cigarettes. When the cover plate is mounted on the equipment body, the upper fixing seat is pressed downwards, so that the two ends of the heating element are clamped and fixed; and when the cover plate is detached, the upper fixing seat can be manually lifted, so that the heating element can be taken down from the lower fixing seat. According to the non-contact type heating non-combustion device, the structure that the two ends of the heating element separately abut against the lower fixing base and the upper fixing base is adopted, the detachable cover plate design is matched, a user can easily detach the heating element, the heating element can be conveniently and regularly cleaned and maintained, and accumulation of condensate and tar residues is effectively avoided.

The utility model discloses an inductive heating type low carbon stove structure, including metal muffle, front gas seal, rear gas seal, water -cooling induction coil and induction power supply, the front gas seal and rear gas seal of two ends fixed mounting of metal muffle are described, water -cooling induction coil all enclose in metal muffle outer surface, induction power supply is connected with water -cooling induction coil. The utility model discloses good solution traditional heating mode through the problem of low efficiency, big heat loss of heat loss, is a kind of energy -conserving type low carbon muffle structure, and control, feedback is more direct sensitive and high accuracy.

The utility model relates to a cooking machine technical field, concretely discloses a sandwich machine. The sandwich machine, including the upper machine group and the lower machine group, all are provided with cooking assembly in the upper machine group and the lower machine group respectively, and the cooking assembly includes the heating body, the energy -conserving reflection board and the cooking surface, and the heating body is carbon fiber heating tube, through such structural design mode, carbon fiber heating body directly carries out the heating to the cooking surface, and through the energy -conserving reflection board mirror surface reflection of relative setting, the thermal energy of heating body is further reflected to the cooking surface, and the heating efficiency can be greatly improved through the heat radiation, the rapid heating can be realized, and the maximum degree heat energy utilization is realized. Meanwhile adopt detachable heating body, can be convenient to maintain after the heating tube damage or glass damage, save the maintenance cost and reduce the maintenance difficulty.

The utility model discloses an inner-cooling drill coating curing machine, which relates to the technical field of coating curing equipment and comprises a drying oven structure, a clamping structure, a sealing structure and a separating structure. According to the drying oven structure, air is heated through a resistance heater, and hot air is driven by centrifugal fan blades to circulate to a first cavity and a second cavity through an air duct; the clamping structure adopts a three-jaw chuck type design, and a rotating pin drives a clamping roller to fix the inner-cooling drill bit; the sealing structure enables the contact pad to be automatically attached to the bottom of the drill bit through elastic stretching of an air guide groove of an air guide conical barrel and an adjusting barrel, and it is ensured that hot air flow is guided into an inner cooling channel through an air guide hole. The separation structure adjusts airflow distribution between the cavities through a sliding type separation plate. According to the device, efficient directional curing of the coating of the inner cooling channel is achieved, and the problem that traditional equipment is insufficient in hot air permeation is solved.

The utility model discloses a kind of explosion-proof heaters of uniform heating, including junction box, heating pipe and heating cylinder, the upper side of the outer wall of heating cylinder is respectively provided with water inlet pipe and water outlet pipe, the inside of heating cylinder is horizontally provided with shunt plate below water inlet pipe, shunt plate is provided with multiple shunt holes, shunt plate below is provided with drainage plate, the inside of shunt plate and drainage plate is provided with uniform flow plate in the inside of heating cylinder, and shunt plate is provided with multiple uniform flow holes.The shunt plate provided by the utility model passes through evenly distributed shunt hole, and the medium flowing is initially evenly divided to different areas of the front end of heating cylinder, to avoid that local flow rate difference is too large;Drainage plate further guides medium flow, promotes mixing and reduces stagnation area;After shunting and drainage, the medium finally passes through uniform flow plate to the medium final homogenization, eliminate local flow rate difference, so that the medium enters heating area with more stable state, to effectively realize the uniform, efficient heating of medium.

The utility model relates to a storage box technical field, concretely relates to a heating towel storage box, including and box body and lid, the lid covers on the box body forms first cavity, be provided with second cavity in the box body, be provided with heating body, fan and air flue in the second cavity, the air flue one end is connected with the fan, the air flue other end is linked together with first cavity. The utility model discloses through setting heating body, fan and air flue, realizes initiative hot air circulation, makes the towel fast drying and keeps warm, avoids damp breeding bacteria, saves airing space simultaneously. The design optimization of air flue and first cavity intercommunication improves hot air flow path, and the heating efficiency is promoted, and the even heating of towel is ensured.

The application relates to the technical field of heat exchange equipment, and discloses a thick-film heating pipe, which comprises a heating pipe body and a heating film, the heating film is arranged on the surface of the heating pipe body, the heating pipe body comprises an outer pipe and an inner pipe, the inner pipe is arranged in the outer pipe, a flow channel is formed between the side wall of the inner pipe and the side wall of the outer pipe, the heating film is arranged on the outer pipe wall of the outer pipe, and the heating film is used for heating liquid in the flow channel.

The utility model relates to abrasive wheel production technical field discloses a grinding abrasive wheel production heating device, including the casing, the casing top is provided with ventilation subassembly, the ventilation subassembly is used to enhance the airflow flow in the casing, a plurality of evenly distributed pivot shafts are rotationally connected in the casing, the pivot shaft front end is installed with the mounting panel, the mounting panel inside is provided with the clamping assembly, the clamping assembly is used to clamp the fixed abrasive wheel, the motor is installed to the casing back, the motor drive end is connected with one of pivot shafts each other, a plurality of pivot shafts outer periphery is equipped with the transmission belt. In the utility model, the clamping assembly can drive the rotation of abrasive wheel during heating process and make the uniform heating of abrasive wheel, thereby improving the efficiency of abrasive wheel heating, the ventilation subassembly can transmit heat to the whole casing inside, make each part of abrasive wheel can be heated more evenly to enhance the heating effect of the device.

The utility model discloses a physiotherapy patch heating device relates to physiotherapy patch heating technical field, including heating assembly, and heating assembly is by base and heating plate composition, and the upper end of base is fixedly installed to heating plate, and the outside of heating plate is equipped with the heat preservation heat insulation sleeve ring, and the heat preservation heat insulation sleeve ring is by base ring, heat preservation heat insulation ring and inside contact ring composition, and heat preservation heat insulation ring fixed mounting is on the inner wall of base ring, and inside contact ring fixed mounting is on the inner wall of heat preservation heat insulation ring, and through setting up by heating assembly, heat preservation heat insulation sleeve ring, support frame, rotary limit component and heat preservation compression assembly composition's physiotherapy patch heating device, can place the physiotherapy patch that needs heating to heating assembly heating, utilize support frame, rotary limit component and heat preservation compression assembly simultaneously and press the physiotherapy patch on heating assembly, make the physiotherapy patch can overall with heating assembly contact, ensure that physiotherapy patch is heated evenly, avoid appearing local overheating or heating insufficient condition.

This invention discloses a dual-motor hair dryer, relating to the field of hair dryer technology. It includes a housing, a handle, and a mounting cover installed inside the housing. It also includes a dual-system blowing assembly, a drive assembly, a first adjustment assembly, and a second adjustment assembly located inside the mounting cover. In use, the right-side main motor fan system, through the cooperation of the air guide tube, main air duct, and inner air duct, delivers gas to the inner cylinder, evenly passing through the heating element. Simultaneously, the left-side auxiliary motor fan system delivers gas to the outer air duct through the air guide tube, auxiliary air duct, and flow equalization pipe. The gas flows through the annular air cavity, forming an annular air curtain that surrounds the hot air along the central axis. The annular cold air curtain and the hot air along the central axis are coaxially superimposed. Furthermore, the main and auxiliary air ducts are isolated, ensuring that the high temperature of the main air duct does not affect the auxiliary motor, resulting in high operating efficiency for the auxiliary motor. The main motor also experiences stable load due to the smooth air duct, significantly improving the overall energy efficiency and further achieving energy savings.

The utility model discloses a kind of rice powder microwave heating curing device and rice powder machine with the device, the curing device includes extruding component, it includes extruding cylinder, further include microwave heating assembly, microwave heating assembly is arranged on the outer wall of extruding cylinder.Microwave heating assembly includes magnetron;Extruding component includes machine cylinder component and extruding screw rod, machine cylinder component includes inner cylinder and extruding cylinder;The sidewall of the extruding cylinder is equipped with multiple microwave guide inlets;Inner cylinder is arranged in the extruding cylinder, and the feed inlet of inner cylinder is communicated with the feed pipe;Extruding screw rod is arranged in the inner cavity of the inner cylinder;Each guide inlet on extruding cylinder is equipped with a microwave heating assembly, and guide inlet is fixedly connected with the magnetron.This rice powder microwave heating curing device directly heats rice powder by microwave, is easy to control heating temperature, energy saving and environmental protection, can solve the problem that material is unevenly heated, heating time is long, energy consumption is big in rice powder heating curing process.

The invention relates to the technical field of electric vehicles, in particular to a self-heating system, a control method and related equipment thereof. A neutral point of the motor (30) is connected with an electrode of the battery (20), so that the motor (30) provides self-heating current for the battery (20). According to the self-heating system provided by the embodiment of the invention, the neutral point of the motor is directly connected with the electrode of the battery, so that the battery directly discharges to the motor, or the motor directly provides self-heating current for the battery, the charging and discharging of the battery are more violent, the heating efficiency is high, and the heating efficiency of self-heating of the battery is improved.

The utility model relates to the field of heating devices, in particular to a vacuum cavity heating device which comprises a vacuum cavity, a top plate, a heating furnace body, heat insulation pieces, fixing pieces, a graphite heating rod, a graphite heating sheet, a molybdenum wire heat conduction piece and a carrying table, the top plate is installed on the front side of the vacuum cavity, and the heat insulation pieces can be installed on the inner side of the vacuum cavity in a stacked mode and fixed through the fixing pieces. A plurality of graphite heating rods are mounted on the inner side wall of the heating furnace body; graphite heating sheets are mounted at the other ends of the graphite heating rods; a molybdenum wire heat conduction piece is mounted on the outer side wall of the heating furnace body; a carrying table is mounted in the middle section of the inner side of the heating furnace body; the heat insulation piece can reduce heat radiation and heat conduction transmitted by components to the maximum extent, ensure the temperature stability in the heating furnace body and improve the heating efficiency.

The present application relates to a kind of systems for improving the thermal efficiency of underwater transport platform fuel cell auxiliary system, including water circulation pipeline consisting of fuel cell stack, alloy hydrogen storage tank assembly, circulating water tank and circulating water pump in series;Hot water delivery pipeline;And, oxygen inlet pipeline and hydrogen inlet pipeline;The water outlet of the circulating water tank is divided into two routes, one is connected with fuel cell stack, another is connected with hot water delivery pipeline;The hot water delivery pipeline includes heating water tank that can provide hot water to fuel cell stack, and heating device in heating water tank and heat release by chemical reaction.The present application provides suitable circulating hot water in the temperature range of fuel cell stack and alloy hydrogen storage tank assembly by chemical reaction of heating agent and water heat release for fuel cell system when cold start, high-power variable load and continuous high-power operation, without increasing power consumption, so that the efficiency of the whole system is improved by more than 10%.

The utility model discloses a sterilization device for sea-buckthorn primary pulp, which comprises a sterilization heating box, two heat insulation plates are welded in the middle of an inner cavity of the sterilization heating box, the inner cavity of the sterilization heating box is divided into three continuous spaces, namely a heating cavity, a connecting cavity and a sterilization cavity, and a spiral heating pipe is fixedly mounted in the heating cavity; and a spiral sterilization pipe is fixedly mounted in the sterilization cavity. According to the utility model, the temperature of primary pulp is raised to 90 DEG C in a short time through the spiral heating pipe, so that the heating efficiency is improved; microorganisms in the primary pulp are fully killed through the spiral sterilization tube, and heat-sensitive nutritional ingredients are prevented from being damaged by high temperature for a long time; rapid cooling of the primary pulp is achieved through the cooling pipe, and secondary damage to nutrition caused by continuous heat action is reduced; the multiple temperature sensors monitor the temperature in the heating, sterilizing and cooling stages in real time, the feeding speed, the water suction pump power, the heater temperature and the semiconductor refrigeration power are dynamically adjusted in combination with the industrial computer, and whole-process precise temperature control is achieved.

This invention discloses a multi-zone controlled heating device for an electrode hot water boiler, relating to the field of electrode hot water boiler technology. It includes a partition and a synchronization assembly. A column is fixed to the top surface of the partition, and a fixing frame is mounted on the outer side of the column. Fixed shielding sleeves are fixedly connected to both ends of the fixing frame, and electrode columns are arranged inside the fixed shielding sleeves. An insulating sleeve is mounted on the top of each electrode column. The synchronization assembly is located in the middle of the partition and includes a protective cover. A protective cover is also mounted on the bottom of the partition. This invention uses a multi-level shielding structure composed of fixed and movable shielding sleeves to achieve graded shielding of the electrode columns. The spacing between the shielding structures increases progressively from bottom to top, gradually increasing the effective conductive exposure area of ​​the electrode columns along the water flow direction. This allows for gradual gradient heating of the electrolyte solution flowing from bottom to top, ensuring the water temperature rises steadily to the set temperature and significantly improving heating uniformity and efficiency.

The utility model relates to the technical field of moxibustion robots, and discloses a moxibustion robot graphene heating device which comprises a mounting seat, a mounting groove is formed in the bottom of the mounting seat, a heating mechanism is arranged in the mounting groove, a fixing plate is arranged below the mounting seat, and a massage mechanism is arranged at the bottom of the fixing plate; fixing seats are fixedly mounted on the two sides of the mounting seat, two inserting grooves are formed in the bottom of the mounting seat, the mounting groove is located between the two inserting grooves, a piston cavity is formed in the mounting seat, the piston cavity is located above the inserting grooves, and a piston mechanism is arranged in the piston cavity. Compared with the prior art, the heating device has the following advantages and effects that by arranging the limiting mechanism, the purpose of conveniently and fixedly mounting the fixing plate and the mounting base can be achieved, by arranging the sealing mechanism, the purpose of sealing the fixing plate and the mounting base can be achieved, heat can be prevented from being dissipated from gaps, and the heating efficiency is improved; and the use effect is prevented from being influenced.

The present application relates to a kind of composite preparation methods for metal-based ceramic composite material, as follows: one, ceramic preform production: ceramic preform mould is made;After pretreatment, ceramic particles, binder, mixed powder are mixed, filled into mould, twice solidification treatment, and ceramic preform is prepared;Two, metal-based ceramic composite material composite preparation: ceramic preform is fixed in cavity, and metal sheet is placed in the both sides of ceramic preform or between two ceramic preforms;Temperature sensor probe is inserted into cavity;After closing, it is placed in electromagnetic induction coil, and heating is carried out;When metal sheet reaches set temperature, keep warm, when ceramic preform reaches required temperature, electromagnetic induction heating system is closed;Pouring metal liquid, cooling and solidification demoulding;Three, post-processing: quenching and tempering treatment are carried out.The present application solves the problem that ceramic preform and metal liquid temperature difference is too large during metal liquid casting, resulting in poor composite effect, low product yield and unsatisfactory use effect.

This utility model discloses a flat vulcanizing machine, relating to the field of pharmaceutical vulcanization and shaping. It includes a frame, with fixed rods fixedly mounted on the frame. Support plates are fixedly connected between the fixed rods, and a heating plate is mounted on the support plate. An elastic element is provided between the heating plate and the support plate. Two heating plates are slidably connected vertically along the fixed rods, with the heating plate located between the two heating plates. A connecting plate is fixedly mounted on the fixed rods, slidably connected to the heating plate. A second connecting plate is also slidably connected to the fixed rods, slidably connected to the heating plates. A threaded rod and a motor are vertically mounted on the frame. The threaded rod passes through the connecting plate and the second connecting plate and is rotatably connected to the frame. The threaded rod is threadedly connected to the corresponding second connecting plate. The threaded rod is coaxially fixed to the motor output shaft to drive the heating plate to move closer to or away from the heating plate. This application improves the heating efficiency of the device.

The utility model relates to the technical field of vulcanization mould, especially a novel vulcanization mould, when using, through heating assembly makes hot oil respectively into two groups of hot oil passageway in mould body heating, temperature reaches setting temperature, and the rubber and the ultrahigh molecular weight polyethylene are put into the mould cavity, and the mould is closed, and the bonding temperature is set, and after the bonding temperature reaches, the cooling assembly is opened while keeping the continuous operation of heating assembly, and the cooling assembly is closed after reaching the setting cooling time, and heating assembly continues to run, can quickly heat the mould body, reduce the heating time of mould body, improve heating efficiency, including mould body and mould cavity, be provided with two groups of mould cavities on the mould body, and two groups of hot oil passageways and two groups of cold water passageways are respectively arranged in the mould body, still include heating assembly and cooling assembly, the heating assembly is used to supply hot oil for two groups of hot oil passageways, and the cooling assembly is used to supply cold water for two groups of cold water passageways.

The utility model provides commercial gas noodle cooking equipment, which belongs to the technical field of noodle cooking furnaces and comprises a water storage structure, the water storage structure comprises a concave container and a heating mechanism, the heating mechanism can spray high-temperature airflow outwards, an air inlet pipe is arranged at an air outlet of the heating mechanism, the end of the air inlet pipe penetrates through the outer wall of the concave container, and a heating cavity is arranged at the end of the air inlet pipe. High-temperature air flow of the heating mechanism can enter the heating cavity through the air inlet pipe, so that the heating cavity heats the liquid in the concave container; an exhaust assembly is arranged on one side of the heating cavity and can exhaust high-temperature gas in the heating cavity, and meanwhile liquid in the concave container cannot enter the heating cavity; the heating source is not limited to the bottom of the water tank by heating from the inside of the water tank, so that the heating area of the water source is enlarged, water in the water tank can be heated more quickly, and the heating efficiency is improved.

This invention provides an external heat exchanger for a fermenter, comprising a tank body and a heating chamber. An electric heating tube is installed inside the heating chamber, and a heat exchanger is mounted on the top of the support legs. A pressure pump is mounted on the top of the heat exchanger. A liquid extraction pipe connected to the pressure pump is located on the side of the tank body, and a rotating rod is movably mounted at the bottom of the extraction pipe via a bearing. This invention provides a heating chamber on the side of the tank body, allowing direct heating of the liquid inside the heating chamber via the electric heating tube, thereby transferring heat from the side of the tank body to the inside, heating the raw materials inside. Simultaneously, a heat exchanger is installed at the bottom of the tank body, with one end connected directly to the middle of the tank body via the extraction pipe. Material can be directly extracted from the middle of the tank body, heated by heat exchange in the heat exchanger, and then discharged into the tank body. In this way, the heat exchanger, in conjunction with the heating chamber on the side of the tank body, ensures more uniform heating inside the tank, improving heating efficiency.

The utility model relates to high pressure reaction kettle technical field especially is a kind of high pressure reaction kettle quick heating device, including kettle body, half pipe jacket, jacket temperature -keeping cover, kettle cover, stirring mechanism, charging hole and lug;The utility model is through the heating structure design of half pipe jacket+spiral flow guide plate, sets up spiral flow guide plate in half pipe jacket, makes heat carrier form turbulent flow, increases flow velocity and expands heat exchange area, spiral flow guide plate is made of high heat conduction material copper alloy, absorbs the heat of medium heat conduction to kettle body while playing the flow guiding effect, to improve heat transfer coefficient, make kettle body quick heating, and cover jacket temperature -keeping cover in the outside of half pipe jacket, the nanometer micropore heat insulation material of jacket temperature -keeping cover inside is made of nanometer micropore heat insulation material, is filled in the gap between inner shell and half pipe jacket, and vacuum interlayer is equipped between inner shell and outer shell, reduce heat loss in the process of heating under this structure effect, to improve kettle body heating efficiency.