27results about How to "Realize temperature control" patented technology

The utility model relates to the technical field of temperature control, and discloses a temperature control device which is applied to a printing machine, the printing machine comprises an ink box and a spray head board card, the spray head board card is provided with a spray head, and the temperature control device comprises a first temperature control pipeline, a second temperature control pipeline, a temperature sensor and a temperature controller; the first temperature control pipeline is arranged on the outer side surface of the ink box; the second temperature control pipeline is arranged on the surface of the spray head board card; the first temperature control pipeline is communicated with the second temperature control pipeline; the temperature sensor is arranged in the nozzle, connected with the temperature controller and used for detecting the temperature of the ink in the nozzle; a liquid outlet of the temperature controller is communicated with the first temperature control pipeline, and a liquid return opening of the temperature controller is communicated with the second temperature control pipeline. Based on the scheme of the utility model, the temperature of the ink in the ink box can be controlled through the first temperature control pipeline, the temperature of the nozzle board card can be controlled through the second temperature control pipeline, the first temperature control pipeline is communicated with the second temperature control pipeline, and the temperature of the ink in the ink box and the temperature of the nozzle board card can be controlled at the same time.

The utility model relates to an intelligent flushing fluid bag heating and pressurizing device which comprises a heating and pressurizing device body, the device body is a main machine, the top of the main machine is a placing area used for placing a flushing fluid bag placing frame, one side of the placing area is an inclined downward surface, a first groove is formed in the surface, and a second groove is formed in the other side of the placing area. A first groove is formed in the main body, a touch screen is installed in the first groove, a second groove, a third groove and an installation hole are formed in the position, located on the side surface of the main body, of the lower portion of the touch screen, a heater is installed on the second groove, a temperature detector is installed on the third groove, a peristaltic pump is installed in the installation hole, a controller is installed in the main machine, and a fourth through hole is formed in the bottom of the main machine. And an outlet hose of the flushing fluid bag is communicated to the outside through the heater, the temperature detector and the peristaltic pump in sequence. The device has the advantages of simplicity in operation, practicability, convenience, controllable temperature and flow velocity and the like.

The invention discloses a laser amplifier based on wavefront distortion correction, which relates to the technical field of lasers and comprises a laser source, a gain medium, a wavefront sensor, a self-adaptive optical wavefront correction module and a feedback control system. The laser beam amplified by the gain medium is output through the second optical coupler, the wavefront sensor is connected with the output end of the gain medium, and the feedback control system is connected with the wavefront sensor and the adaptive optical wavefront correction module through a data bus and automatically generates a correction signal according to wavefront distortion data. The feedback control system is installed, the function of adjusting and correcting parameters in real time based on wavefront distortion is achieved, the problem that wavefront distortion caused by optical system errors or environment disturbance is difficult to monitor and correct in real time through a traditional laser amplifier is solved, the focusing performance and transmission efficiency of laser beams are improved, and the laser amplifier has a wide application prospect. And stable and high-quality light beam output is maintained.

The present invention discloses a constant temperature heating control method based on the power and temperature double closed loop of an induction cooker: comprising the following steps: S1: preset working temperature value; S2: read the actual temperature of the induction cooker panel; S3: the central processing unit determines whether the actual temperature of the induction cooker panel is greater than the preset working temperature value; S4: read the current input voltage of the induction cooker, and transmit the read voltage value to the central processing unit. The constant temperature heating control method based on the power and temperature double closed loop of an induction cooker proposed by the present invention realizes temperature control of the bottom of a pot, repeats multiple cycles of heating power adjustment and temperature feedback, continuously adjusts the temperature, makes the temperature tend to the preset temperature value, until the temperature stabilizes at the preset temperature value, and realizes precise constant temperature heating of the bottom of the pot.

This utility model discloses a full-process temperature-controlled packaging system, belonging to the field of chemical material packaging technology. It includes a reaction unit, a packaging unit, a receiving unit, a packaging container, and a refrigeration unit. The packaging unit contains a hopper, and the outlet of the reaction unit is connected to the inlet of the hopper via a conveying pipeline. The receiving unit is located below the outlet of the packaging unit and is used to hold the packaging container; the inlet of the packaging container is connected to the outlet of the packaging unit. The inner wall of the reaction unit has a jacket, and the outer wall of the conveying pipeline is fitted with a jacket. A first coil is installed inside the hopper. The receiving unit is a hollow container with a second coil inside, and its upper surface serves as a platform for the packaging container. The refrigeration unit delivers refrigerant through a circulation pipeline to the jacket, the jacket, the first coil, and the second coil. This utility model can achieve full-process temperature control during material conveying, packaging, and temporary storage, ensuring the safety and stability of the materials.

The utility model relates to the technical field of sampling devices, and discloses a sampling device for gene detection, which comprises a storage box, a protective cover and a sampling tube, the protective cover is movably sleeved on the top of the storage box, and a clamping head is fixedly connected outside the protective cover. According to the sampling device for gene detection, through cooperative use of a protective cover, a storage seat, a movable plate and a spring, when the sampling device for gene detection is used for storing a sampling pipe, the sampling pipe can be integrally sleeved with a storage cavity formed in the inner side of the storage seat, and when the protective cover is closed, the sampling pipe can be conveniently stored; the protective cover can extrude the sampling pipe to enable the sampling pipe to move in a storage cavity on the inner side of the storage seat, the spring is extruded through the movable plate, and meanwhile, the sealing cover at the top end of the sampling pipe is in butt joint with the positioning block on the inner side of the protective cover through the positioning groove, so that the whole sampling pipe is fixed in an auxiliary manner; the spring can drive the movable plate to jack up the sampling pipe under the action of self elasticity, so that the sampling pipe is convenient to take.

The utility model belongs to the technical field of laser radars, and particularly relates to a laser radar temperature control device. The temperature control device comprises an evaporator module, a radiator module, a water pump management module and a control module; the evaporator module is arranged close to a heat source of the laser radar, and the evaporator module is connected with the water pump management module; the radiator module is connected with the water pump management module and is used for cooling the cooling liquid in the water pump management module; the control module is connected with the water pump management module and used for adjusting the flow speed of cooling liquid in the water pump management module according to the temperature of the heat source. According to the utility model, the temperature of the laser radar can be effectively controlled.

The invention provides a method for temperature control and pressure relief of a to-be-excavated rock mass of a tunnel under high ground stress and high ground temperature, and belongs to the technical field of tunnel engineering and deep mining. A plurality of crack guide holes are formed in the inclined front of the to-be-excavated direction in the surrounding to-be-excavated rock mass with the excavated area of the tunnel as the center; forming a guide groove for each crack guide hole at the same depth; directional fracturing is conducted along all the guide grooves through air pressure fracturing, and a plurality of cracks are obtained; a grouting device is used for injecting a delayed coagulation heat insulation liquid material into all the cracks at the same depth, and a pressure-relief heat insulation protection layer is formed; and temperature control and pressure relief are carried out by utilizing the pressure-relief and heat-insulation protection layer. Deep ground stress release is achieved, the rockburst risk is reduced, multi-layer heat insulation step-by-step temperature reduction is achieved, the temperature is transmitted to a preset excavation area, and finally a constant-temperature low-pressure area is formed near the preset excavation area.

The invention discloses a cell cryopreservation tube processing device, which comprises: a clamping mechanism, which comprises a storage rack and a clamping unit arranged on the storage rack, the top of the storage rack is provided with a storage hole for placing a container pipe fitting, and the clamping unit can abut against and fix the container pipe fitting placed in the storage hole; the centrifugal mechanism can bear the container pipe fitting and perform rotary centrifugation on the container pipe fitting; the culture mechanism comprises a culture box and a liquid shaking unit arranged in the culture box, and the liquid shaking unit is used for bearing and fixing the culture bottle and can control the culture bottle to swing in the culture box; the pipetting mechanism comprises a cap screwing unit for screwing a container pipe fitting or a culture bottle end cap and a pipetting unit for transferring a culture solution in the container pipe fitting or the culture bottle; according to the invention, the problems that the traditional cell cryopreservation tube treatment equipment lacks a synergistic effect in the multi-module working process of fixing, centrifuging, culturing and pipetting and cannot meet the requirements of high-throughput and high-precision cell treatment can be solved.

A lower electrode assembly and a plasma processing device are disclosed. The lower electrode assembly includes: a first base for supporting a substrate, wherein a first cooling channel is provided therein; a second base disposed around the first base, forming two separate components, and the second base is provided with a second cooling channel; a heat insulation structure disposed between the first base and the second base, for independently controlling the temperature of the first base and the second base; an edge ring assembly disposed above the second base; and a device plate disposed below the first base and the second base, wherein the first base and the second base are fixedly connected to the device plate. The lower electrode assembly can independently control the temperature of the edge ring assembly.

This utility model discloses a temperature-controlled gas adsorption tank, belonging to the field of gas purification technology. It includes a reaction tank body filled with packing material for the reaction. A cooling coil is also installed inside the reaction tank, positioned between the packing material. A channel is provided on the inner wall of the reaction tank, communicating with the cooling coil. A discharge pipe B is installed inside the reaction tank, with its lower end located at the lower end of the reaction tank and its upper end penetrating the upper wall of the reaction tank and extending outside. The reaction tank can freely switch between heating and cooling functions to meet the process requirements of heating and cooling. Temperature control is achieved through the upper heater and the middle cooling coil, while the double-layered container in the middle provides insulation and a water (gas) bath effect.

The utility model discloses a continuous hydrogenation device with temperature control function, including fixed bed reactor for the continuous catalytic hydrogenation reaction of device, the temperature control unit is integrated in the device, including the three way regulating valve, heat medium pump, power regulator and electric heater that connect gradually, heat medium pump and electric heater are used for maintaining heat medium flow, power regulator is used for adjusting the power of electric heater, the three way regulating valve is used for the flow control of heat medium, wherein the temperature control unit passes through the temperature of pipeline heat medium in control device, realizes the temperature control of fixed bed reactor, the utility model discloses beneficial effect: the heating module that is temperature control unit is integrated to whole device, and the flow of heat medium in pipeline is maintained through the stable flow of electric heater and heat medium pump to realize temperature control.

The utility model discloses a stem cell sample vessel transfer frame capable of moving stably, which comprises a heat preservation box with rollers at the bottom, a box door is mounted on the heat preservation box, a push handle is fixedly mounted on the outer side of the heat preservation box, and a containing box for containing a refrigeration part is mounted inside the lower end of the heat preservation box. A guide column is rotationally installed on the inner wall of the lower end of the heat preservation box, a supporting frame is installed at the upper end of the guide column, a spring is connected between the supporting frame and the inner wall of the lower end of the heat preservation box, and fixing assemblies are evenly installed on the outer side of the supporting frame and comprise the supporting column fixedly installed on the outer side of the supporting frame; clamping pieces are fixedly installed at the outer ends of the supporting columns, meanwhile, test tubes are clamped on the inner sides of the clamping pieces, and adjusting assemblies are evenly installed on the outer side of the supporting frame. According to the stem cell sample vessel transfer frame capable of moving stably, vessels can be conveniently fixed, effective cushioning can be achieved in the moving process, and stable heat preservation can be assisted and promoted in the cushioning process.

The utility model relates to the technical field of extruders, and particularly discloses a novel suspender machine head which comprises a barrel body and a machine head body, a connecting plate and a perforated plate body are arranged between the barrel body and the machine head body, a mounting piece is arranged at the upper end of one side of the connecting plate, and heating rod mechanisms are arranged on two sides of the machine head body. Thermocouples are arranged on the two sides of the machine head body; the heating rod mechanism and the thermocouple are matched for use, so that the effect of heating the runners on the two sides of the machine head body can be achieved, the large temperature difference between the middle and the two sides is avoided, the situation that the temperature of the two sides of the discharging runner is lower than the temperature of the middle part is avoided, and then the temperature of the runners on the two sides can be controlled; the discharging amount of the increment channel is larger than the discharging amount of the middle part of the discharging flow channel, and the increment channel is heated by matching with the heating rods III arranged on the two sides of the increment channel, so that the technical problem of slow discharging of the two sides of the widened machine head body is further solved, and the widened machine head body can be used favorably.

This utility model discloses a novel casting pulping machine. The machine incorporates a cooling jacket encasing the motor, and two interconnected cooling pipes (one and two) within the mixing tank and cooling jacket. A water pump circulates the coolant through these pipes, dispersing heat from the motor to the mixing tank, improving heat dissipation and allowing the motor to operate continuously for extended periods, thus increasing efficiency. Furthermore, a water tank, heater, temperature sensor, and PLC controller regulate the coolant temperature, thereby controlling the temperature of the motor and mixing tank. This ensures the motor operates at a suitable temperature and prevents the raw materials from becoming too viscous and difficult to mix evenly, further enhancing pulping efficiency.

The piggery environment control device comprises a piggery, an air conditioner all-in-one machine is installed outside the piggery, a wet film evaporator is arranged at the top of the air conditioner all-in-one machine, an air supply pipe is connected into an air outlet of the wet film evaporator, and the air supply pipe is suspended in the piggery; a plurality of radiation refrigeration breast board systems are arranged in the hog house, an exhaust duct is arranged under the ground of the hog house, and an exhaust fan used for exhausting air is arranged in the exhaust duct. The hog house has the advantages of low energy consumption, high operation efficiency, small ventilation amount, good air quality, small odor emission amount, relatively low operation cost and the like, and the purposes of low energy consumption and efficient environment control of the hog house are achieved.

The invention is suitable for the technical field of mushroom cultivation, and provides a mushroom cultivation constant temperature device which comprises a box body and a suspension part arranged on the box body, and a temperature control cavity is formed in the box body; the multi-position air inlet mechanism is used for filtering air in the cultivation chamber and then guiding the filtered air into the temperature control cavity, and the multi-position air inlet mechanism is connected with the box body; the temperature control mechanism is used for treating the air introduced by the multi-position air inlet mechanism and is arranged in the temperature control cavity; the executing mechanism is used for adjusting the temperature in the cultivation chamber and is arranged on the box body; and a driving mechanism. Through cooperative arrangement of the execution mechanism, the temperature control mechanism and the multi-position air inlet mechanism, the problems that it is difficult for an existing constant temperature device to balance the temperature at different heights in a cultivation chamber, and it is difficult for the temperature at different heights of a cultivation frame to be precisely maintained within the optimal temperature range for mushroom growth are solved; the efficient development of the mushroom industry is limited.

The invention relates to the technical field of laser measuring and illuminating devices, and discloses an MOPA pulse solid-state laser combining an LD end pump and a side pump, which comprises an oscillation stage and an amplification stage, the oscillation stage comprises an LD bar array I, the LD bar array I is provided with an Nd: YAG crystal rod in a coupling mode in the light path direction, the Nd: YAG crystal rod is provided with a polaroid in the light path direction, and the polaroid is sequentially provided with a lambda / 4 wave plate and an RTP electro-optic Q-switch in the light path direction; the lambda / 4 wave plate and the RTP electro-optic Q-switch which are sequentially arranged are used for converting the p-direction polarized light into s-direction polarized light and outputting the s-direction polarized light to the amplifier stage; the amplification stage comprises a lambda / 2 wave plate for receiving polarized light in the s direction output by the oscillation stage, the lambda / 2 wave plate is provided with an Nd: YAG lath crystal in the light path direction, and a second LD bar array serving as a laser pumping source is arranged above the Nd: YAG lath crystal in parallel; the laser pulse width meeting the guidance requirement is met, meanwhile, the light-to-light conversion efficiency is improved, the laser energy is increased, the beam divergence angle is small, the laser optical axis stability is effectively improved, and then the laser guidance precision is improved.

The utility model discloses a kind of self-heating anti-freezing water pipe protective sheaths, it is related to water pipe protection field, including two groups of self-heating protective sheaths and water pipe body, two groups of the self-heating protective sheaths are respectively symmetrically arranged at the outside of water pipe body, the self-heating protective sheaths include installation groove, heater and heat conducting layer, the heater and heat conducting layer are fixedly installed in the inside of installation groove, the heating rod of the heater is arranged in the inside of heat conducting layer, the outside of heat conducting layer is fixedly bonded with heat conducting plate. The utility model generates heat energy after the core component heating rod of heater is electrified, the heat is first conducted to complete energy aggregation inside heat conducting layer, subsequently through the medium effect of heat conducting plate, directional transmission is carried out to the internal cavity of water pipe body, realizes the temperature rising regulation and control to water body in pipe, to effectively avoid the icing risk under low temperature environment, ensure that water pipe body can still maintain stable water supply function in severe cold outdoor working condition.

The electric heating rubber guide cylinder comprises a guide cylinder body, and a self-temperature-limiting electric heating film is arranged in the middle of the interior of the guide cylinder body; the production process comprises the following steps: S1, designing an electrode of a self-temperature-limiting electrothermal film; s2, etching a copper electrode; s3, designing a heating film resistor; s4, press-fit forming is carried out; s5, digging a welding hole; s6, welding a power line; s7, carrying out insulation treatment; s8, testing electrical performance; s9, pasting a double faced adhesive tape; s10, the self-temperature-limiting electrothermal film is fixed to the aluminum plate; the preparation method of the guide cylinder body comprises the following steps: A1, preparing a sizing material; a2, mold preheating; a3, cleaning an electric heating sheet; a4, brushing glue on the electric heating sheet; a5, cutting the rubber material; a6, adhering the sizing material; a7, mold embedding; a8, demolding is conducted; a temperature control system of an electric heating rubber guide cylinder comprises an electric heating sheet, a temperature sensor, a temperature controller, a power supply module and a display alarm module. The device has the advantages of integrity, sealing performance, heating uniformity and temperature control accuracy.

This invention relates to the field of new energy vehicle technology, specifically to an on-board refrigeration system, control method, automobile, and computer-readable storage medium. The on-board refrigeration system includes a four-way reversing valve, a high-pressure compressor, a condenser, an on-board air conditioning evaporator, a low-pressure compressor, a compressed air cooler, and an on-board refrigerator evaporator. The four-way reversing valve has a first port, a second port, a third port, and a fourth port. The first port is connected to the high-pressure compressor and the low-pressure compressor; the second port is connected to the condenser; the third port is connected to the on-board air conditioning evaporator; the fourth port is connected to the high-pressure compressor; the condenser is connected to the on-board air conditioning evaporator; the low-pressure compressor, the compressed air cooler, and the on-board refrigerator evaporator are sequentially connected; and the on-board refrigerator evaporator is connected to either the condenser or the on-board air conditioning evaporator. This invention can reduce the overall system volume, improve space utilization, and increase energy efficiency.

The invention discloses a laser ranging self-stabilizing holder, and relates to the technical field of laser ranging holders, the laser ranging self-stabilizing holder comprises a fixed substrate, a holder body is arranged above the fixed substrate, an auxiliary mechanism is arranged between the fixed substrate and the holder body, the auxiliary mechanism comprises a buffer assembly and a main body assembly, and the buffer assembly comprises an inner ring part and an outer ring part. The inner ring component comprises four fixing frame rods, the four fixing frame rods are all arranged on the upper surface of the fixing base plate, the outer ring component comprises four buffering movable plates, the four buffering movable plates are all arranged on the upper surface of the fixing base plate, and a plurality of transverse elastic rods are arranged on the surface of one side of each buffering movable plate; the bottom clamping plate is arranged on the bottom surface of the holder body, four side edges of the bottom clamping plate are respectively connected with the four clamping block bodies, and in the scheme, by arranging the auxiliary mechanism, the stability and the anti-interference capability of the holder body in a complex environment are remarkably improved.

The utility model provides a finished grain warehouse multi-dimensional four-side temperature control technology system which comprises a granary shell, a plurality of air inlet notches arranged at equal intervals are formed in the upper end of the granary shell, a plurality of air outlet notches are formed in the left side and the right side of the granary shell respectively, and a door plate is hinged to the interior of an installation opening formed in the left end of the front side face of the granary shell through hinges. A handle is fixedly welded to the front side face of the door plate, a plurality of evenly-distributed temperature and humidity sensors are arranged on the bottom wall of the granary shell, a display screen is arranged at the left end of the front side face of the granary shell, an auxiliary temperature control mechanism is arranged in the granary shell, and a temperature control mechanism is arranged at the upper end in the granary shell. According to the multi-dimensional four-side temperature control technical system for the finished grain warehouse, when the temperature of grains in the grain warehouse is controlled, the contact area between the grains and the temperature control mechanism can be increased through stirring, heat and humidity in a grain pile are helped to reach a more uniform state, and grain deterioration caused by local overheating or supercooling is avoided.

The invention discloses an intelligent interconnection water-cooling machine integrated with a laser, and the water-cooling machine comprises a water-cooling machine main body which is internally provided with an independent sealed cabinet space; the drawer type laser generator is integrated in the cabinet body space of the water cooling machine main body; the water circulation system comprises at least two low-temperature circulation water paths and a high-temperature circulation water path, the two low-temperature circulation water paths are used for cooling the drawer type laser generator and a water-cooled air conditioner and fan heat dissipation system respectively and are arranged in the water cooling machine body, and the central integrated control system is integrated in the water cooling machine body. An independent and closed cabinet body space is formed between the fan heat dissipation system and the water circulation system and used for containing the drawer type laser generator, so that the common occupied area compared with a conventional layout can be saved, meanwhile, a low-temperature circulation water path originally arranged outside is arranged in the water cooling machine, a circulation water pipe can be made to be the shortest, and the water cooling efficiency is improved. The service life of the laser is prolonged.

The invention relates to a molten aluminum conveying trough for temperature control based on natural gas catalytic burnup, which comprises a main heating trough, a left auxiliary trough and a right auxiliary trough, and the left auxiliary trough and the right auxiliary trough are fixedly connected to two ends of the main heating trough. U-shaped end plates are formed at the left end and the right end of the inner channel respectively, the front side edge and the rear side edge of the inner channel are bent to form horizontal outer blocking edges respectively, an outer cover shell with a U-shaped longitudinal section is arranged below the inner channel in a sleeving mode, the left end and the right end of the outer cover shell abut against the end plates respectively, and the front side edge and the rear side edge of the outer cover shell are fixedly connected to the outer blocking edges of the inner channel respectively. A heating cavity with the longitudinal section shaped like a Chinese character'ao 'is defined by the outer cover shell, the inner channel, the end plate and the outer blocking edge. According to the molten aluminum conveying trough, heating is conducted through catalytic combustion of natural gas, temperature loss of molten aluminum flowing is compensated, compared with a catalytic combustion mode, the heat conversion rate is higher, and the situation that air is polluted by carbon monoxide due to insufficient combustion is avoided.

The invention belongs to the field of photo-thermal integration, and provides a phase-change material radiation air-conditioning solar photovoltaic photo-thermal integration system and a phase-change material radiation air-conditioning solar photovoltaic photo-thermal integration method. The phase-change material radiation air-conditioning solar photovoltaic photo-thermal integrated system comprises a double-layer phase-change material radiation plate, a solar photovoltaic photo-thermal integrated system and a radiation air-conditioning system, the double-layer phase change material radiant panel is connected with the radiation air conditioning system; daily supplied water firstly flows through the lower phase change material layer after entering the double-layer phase change material radiant panel, then flows through the upper phase change material layer and finally flows into the heat exchanger to be treated. When water is supplied at night, the bypass stop valve between the upper phase-change material layer and the lower phase-change material layer is closed, supplied water flows through the lower phase-change material layer and then directly flows into the heat exchanger to be treated, and return water treated by the heat exchanger returns to the absorption type refrigerating unit and serves as a cold and heat source to maintain stable operation of the radiation air conditioning system.

The invention belongs to the technical field of road temperature control, and particularly relates to a modular road temperature control anti-freezing device and method based on a phase change material. According to the technical scheme, the modular road temperature control anti-freezing device based on the phase change material comprises a plurality of modular devices arranged on a cement stabilized macadam base layer, and each modular device comprises a vertical supporting shell; a protective layer, a heat conducting layer, a PCM core layer, a heating device, a PCM core layer, a heating device, a PCM core layer, an insulating layer and a bottom supporting layer are sequentially arranged in the vertical supporting shell from top to bottom, and the top of the vertical supporting shell is connected with a top supporting structure; and the control system is electrically connected with the heating device. The modular road temperature control anti-freezing device and method based on the phase change material are efficient, durable and high in adaptability.