658 results about "Surface cooling" patented technology

Embodiments of the present disclosure generally relate to an electrostatic chuck assembly suitable for use in cryogenic applications. In one or more embodiments, an electrostatic chuck assembly is provided and includes an electrostatic chuck having a substrate supporting surface opposite a bottom surface, a cooling plate having a top surface, where the cooling plate contains an aluminum alloy having a coefficient of thermal expansion (CTE) of less than 22 ppm / ° C., and a bonding layer securing the bottom surface of the electrostatic chuck and the top surface of the cooling plate.

A chip and chiller assembly includes an active or passive interposer (114) having a front side and a back side. An integrated circuit chip (102, 112) is mounted on the rear side of the interposer (114). Each of the chips (102, 112) has a front side attached to the interposer (114) and a rear side facing away from the interposer (114). A gap (108) separates the chips (102, 112). The assembly also includes a frame (300) that is fitted into the gap (108) between the chips (102, 112). The frame (300) is CTE matched to the chips (102, 112). The frame (300) and the chip (102, 112) define a back side surface. A cooler module (200) is attached to the rear side surface. The cooler module (200) is in CTE match with the chips (102, 112). The chiller module (200) includes a microchannel chiller (202) disposed directly against a rear side of the chip and a manifold (204, 206) attached to the microchannel chiller (202) opposite the chip (102, 112). The manifolds (204, 206) are matched to the microchannel cooler (202) CTE.

The utility model provides a boiler flue gas detection device, and belongs to the technical field of boiler flue gas. The boiler flue gas detection device comprises a sampling cylinder, a detection box and a cooling mechanism, the detection box is installed at one end of the sampling cylinder, the cooling mechanism is installed on the surface of the sampling cylinder and comprises a cooling groove, a water pump and a first rotating shaft, and the cooling groove is formed in an inner cavity of the sampling cylinder. The cooling mechanism is arranged, cooling liquid in the liquid storage cylinder is pumped into the cooling groove through the water pump, smoke in the sampling cylinder is cooled, the situation that the measurement accuracy and the service life of the sensor are affected by the high temperature of the smoke is avoided, the second rotating shaft is driven by the motor to rotate, and therefore the rotating disc is driven to rotate; and the eccentric shaft drives the driving frame to reciprocate left and right and drives the toothed plate to synchronously move, so that the first gear is driven to drive the turbulent flow blades to rotate and disturb flue gas flowing, the staying time of the flue gas in the pipeline can be prolonged, the heat exchange opportunity is increased, and the cooling effect is improved.

The invention relates to the technical field of electronic device cooling, and provides an intelligent bionic surface heat dissipation device. The intelligent bionic surface heat dissipation device comprises a base body, the base body is provided with a heat dissipation face and a cavity formed in the base body, a plurality of liquid drainage holes are formed in the heat dissipation face to form a capillary structure, and the liquid drainage holes are communicated with the cavity; the heat dissipation medium is accommodated in the cavity; the plug is arranged on the base body, and the plug can be switched between a first working position and a second working position along with temperature changes; under the condition that the plug is located at the first working position, the drain hole is plugged by the plug; and under the condition that the plug is located at the second working position, the drain hole is opened by the plug, and the heat dissipation medium can be discharged to the heat dissipation surface from the drain hole under the action of capillary force. The intelligent bionic surface heat dissipation device imitates the perspiration process of the human body, the base body is endowed with the heat dissipation capacity adjusting function, the heat dissipation capacity can be adjusted along with changes of the working conditions, and the heat dissipation requirement of electronic devices under the variable working conditions of the ship is met.

The air conditioner connecting pipeline comprises a pipeline body, an operation opening is formed in the side wall of the pipeline body, a first clamping block and a second clamping block are fixedly assembled in an inner cavity of the pipeline body, clamping grooves are formed in the side wall of the first clamping block and the side wall of the second clamping block respectively, and the inner cavity of the pipeline body is rotationally connected with a rotating plate; and a clamping mechanism is assembled in the side wall of the rotating plate. A connecting pipeline between the air conditioner surface air cooler and the outside of a plant is modified, the rotating plate capable of adjusting the position is additionally arranged in the pipeline, the air conditioner surface air cooler can be effectively protected in winter through the connecting pipeline, the probability that the air conditioner surface air cooler is frostbitten and damaged is further reduced, and the maintenance cost of the air conditioner surface air cooler is saved.

The utility model belongs to the technical field of air supply units of air conditioners, and discloses a high-room energy-saving constant-temperature and constant-humidity cleaning unit system. Comprising a combined air conditioning unit. An air outlet in the tail end of the combined air conditioning unit is connected with the spherical rotary air supply outlet through an air supply pipeline, the front end of the combined air conditioning unit is connected with an air return pipeline and a fresh air pipeline, and the other end of the air return pipeline communicates with the air return cavity; a fresh air section, a primary-efficiency filtering section, a medium-efficiency filtering section, a surface cooling coil pipe, a heating coil pipe, a humidifying section, a fan section, a high-efficiency filtering section and an air supply section are sequentially arranged in the shell; the spherical rotary air supply outlet is formed in the top in the controlled room, an air return shutter is arranged at the bottom of the controlled room, and an outlet of the air return shutter communicates with the air return cavity. The requirements of the air supply speed, namely the temperature, the humidity and the cleanliness of workers on an operation surface, in a height range of more than 5 meters and less than 10 meters are met, and the comfort level of the workers and the requirements of the process on the environment are comprehensively improved.

The invention belongs to the technical field of cooling of high-rotating-speed and high-capacity hydraulic generators and pumped storage generator motors, and particularly relates to a method for improving the surface cooling effect of a magnetic pole winding of a hydraulic generator. Cooling air is introduced from the magnet yoke, wherein the cooling air is divided into two paths; after the first path of cooling air enters the axial air duct on the outer surface of the interelectrode, the air speed is gradually increased when the two end areas reach the middle area; the second path of cooling air is divided into a first part of cooling air and a second part of cooling air after entering from a radial air duct between magnet yoke sections of the magnet yoke; the first part of cooling air passes through an inner side air guide structure in the end part area, enters an inner surface radial air duct and then leaves from the outer supporting plate; the second part of cooling air passes through the radial ventilation holes of the interelectrode space separation device in the middle area, and the air speed is gradually increased in the process of leaving from the inner diameter to the outer diameter along the radial air channel of the interelectrode outer surface; the problem of temperature rise uniformity of the magnetic pole is solved, and the problem of thermal deformation discordance of the magnetic pole winding is avoided.

The invention belongs to the technical field of semiconductors, and discloses an integrated semiconductor device and a packaging method.The integrated semiconductor device comprises a half-bridge module, the half-bridge module comprises two bridge arm structures which are connected with each other and spaced in the first direction, and each bridge arm structure comprises a substrate, a cooling structure and a plurality of semiconductor chips; the plurality of semiconductor chips are arranged on the first surface of the substrate, and the cooling structure covers the second surface of the substrate; the packaging structure is connected between the two bridge arm structures and covers the first surface; the two bridge arm structures are conductively connected through the connecting terminal, and the connecting terminal extends out from one side of the packaging structure and is conductively connected with an external circuit; the first surfaces and the second surfaces are located on the two sides of the base plates in the first direction respectively, the first surfaces of the two base plates are arranged close to each other, and the second surfaces of the two base plates are arranged away from each other. According to the integrated semiconductor device and the packaging method, the overall heat dissipation area of the integrated semiconductor device can be increased, and the overall power density can be improved.

The invention belongs to the technical field of alloy forging, and discloses high-temperature alloy forging equipment and a forging method thereof.The high-temperature alloy forging equipment comprises a base and a forging frame fixed to the top of the base, a die column is fixedly arranged at the top of the base, and a material returning assembly is movably connected into the base in a sleeved mode. In the rotating process, the rotating cleaning cloth conducts contact cleaning towards the top face of the base, the outer side face of the die column and the top, it is guaranteed that chippings and particles generated in the forging process are fully cleaned out, it is guaranteed that a to-be-forged workpiece is placed and positioned stably, and it is avoided that residual solid matter influences positioning of the to-be-forged workpiece; the follow-up forging quality and stability are guaranteed, the forging effect is improved, cleaning operation is easy and convenient, reversing ventilation of the air supply assembly is matched, the top of the base can be directly purged through the material returning assembly, surface cooling is achieved while non-contact cleaning is achieved, and the cooling speed and the self safety are improved after the machine is shut down after forging is finished.

The utility model discloses a cooling device for a permanent magnet direct drive motor of a vertical coal mill, which relates to the technical field of permanent magnet direct drive motors and comprises a vertical coal mill body and a motor cooling device. A permanent magnet direct drive motor is fixedly mounted on the surface of the vertical coal mill body; the motor cooling device comprises a cooling cylinder, three connecting pipes, a heat dissipation fan, a first exhaust pipe and a second exhaust pipe, the cooling cylinder is slidably arranged on the surface of the permanent magnet direct drive motor in a sleeving mode, the interior of the cooling cylinder is of a hollow structure, and exhaust holes are evenly formed in the inner wall of the cooling cylinder; the three connecting pipes are fixedly welded to the surface of the cooling cylinder and communicate with the interior of the cooling cylinder, a mounting groove is formed in the lower side of the vertical coal mill body, and cooling air can be rapidly diffused in the cooling cylinder and blown to the surfaces of heat dissipation fins on the surface of the permanent magnet direct drive motor through exhaust holes through the design of the three connecting pipes; therefore, the heat dissipation effect of the permanent magnet direct drive motor is improved.

The invention discloses a pressure belt manufacturing device with a medium-frequency heating structure, and relates to the technical field of belt manufacturing equipment. The pressure belt manufacturing device comprises a belt manufacturing mechanism and a cooling box installed on one side of the belt manufacturing mechanism, the medium-frequency heating mechanism is arranged at the top of the belt manufacturing mechanism, and a medium-frequency heating cover is arranged in the medium-frequency heating mechanism; the belt manufacturing mechanism comprises a circulating water collecting box, fixing discs are symmetrically installed on the two sides of the interior of the circulating water collecting box, annular collecting boxes are fixedly installed on the inner sides of the two fixing discs correspondingly, drainage pipes are fixedly installed at the bottoms of the two annular collecting boxes correspondingly, and connecting shafts are fixedly installed on one sides of the two annular collecting boxes correspondingly. A herringbone scraper is fixedly connected between the two connecting shafts, the herringbone scraper is attached to the surface of a cooling roller, amorphous molten metal on the surface of the cooling roller after cooling is removed, pressure strip manufacturing is facilitated, and meanwhile the herringbone scraper can be attached to the bottom of an amorphous strip to conduct pressing guiding of the amorphous strip.

The invention discloses a moisture-proof durable medium-voltage cable and a preparation method thereof, and belongs to the technical field of cables. Comprising a cable core and an outer sheath layer, and the preparation method of the cable comprises the following steps: mixing modified polyethylene resin and dioctyl phthalate at 85-95 DEG C for 10-15 minutes, then sequentially adding a moisture-proof filler, an antioxidant 1010, zinc stearate, an ultraviolet light absorber UV-326, methyltin mercaptide, stearic acid and paraffin, and internally mixing at 160-170 DEG C for 5-6 minutes to obtain a mixture; and putting the mixture into a twin-screw extruder for extrusion, coating the outer surface of the cable core with the extruded mixture, and performing cooling and shaping to form the outer sheath layer coating the outer surface of the cable core, thereby obtaining the moisture-proof durable medium-voltage cable.

The present invention discloses a drying waste gas treatment device for fluffy decorative fabrics, including a transmission pipe and a condenser, wherein the condenser is used to cover the transmission pipe, and a water inlet pipe is integrally provided on the outer side of the condenser near the lower end, and a water outlet pipe is provided on the inner side of the transmission pipe. The present invention provides a condenser on the transmission pipe and covers the local transmission pipe, so that water vapor forms water to avoid being transmitted with the waste gas, thereby reducing the complexity of waste gas treatment; the inner inclined heat exchange tube can rotate under the action of a servo motor, and most of the water vapor passing through is liquefied into water. The water vapor may contain impurities or salts, which may be deposited to form scale when the surface of the inner inclined heat exchange tube is cooled. Rotating the inner inclined heat exchange tube helps to reduce this scaling phenomenon and helps to evenly distribute the water vapor outside the inner inclined heat exchange tube, thereby ensuring that the entire heat exchange tube can effectively perform heat exchange and liquefaction processes.

The utility model discloses a vertical steam-water separator which comprises a tank body, the tank body is communicated with a steam inlet pipe, an exhaust pipe and a drain pipe, a baffle plate for dividing the tank body into an inner cavity and an outer cavity is arranged in the tank body, and a heat insulation material is packaged in the inner cavity, so that the baffle plate can be kept in a high-temperature state. And water vapor entering the tank body is prevented from being cooled and condensed on the surface of the baffle plate with relatively low temperature. The inner cavity is fixedly arranged on the tank body through two nested and separated barrels, a through hole is formed between the two barrels, high-temperature water in the steam-water separator can be kept for a period of time in the tank body through the two barrels, continuous evaporation of the high-temperature water is facilitated, after the liquid level exceeds the through hole, the electronic liquid level meter sends out a signal, the PLC control system opens the electronic valve, and the steam-water separator is started. The drainage work is completed through the siphon principle.

The utility model discloses a water-cooled condensing device and a rotary dehumidifier. The water-cooled condensing device comprises a condenser and a condenser, the inlet air distribution cavity comprises a first air inlet and a plurality of first air outlets; the condensate water collecting cavity comprises a second air outlet, a water outlet and a plurality of water inlets; the condensation pipe assembly comprises condensation pipes and surface cooling pipes which are arranged in pairs, the surface cooling pipes are arranged on the peripheries of the condensation pipes in a sleeving mode, so that a cooling space is formed between the outer walls of the condensation pipes and the inner walls of the surface cooling pipes, and a cooling liquid inlet and a cooling liquid outlet are formed in the cooling space; a plurality of condensation pipe assemblies are connected between the air inlet distribution cavity and the condensate water collection cavity, and the two opposite ends of each condensation pipe are connected with the first air outlet and the water inlet correspondingly. Cooling liquid is injected into the cooling space from the cooling liquid inlet, the cooling liquid flows out from the cooling liquid outlet and takes away heat entering the condensation pipe from the air inlet distribution cavity, high-temperature and high-humidity wet air is condensed into liquid in the condensation pipe, the specific heat capacity of the cooling liquid is higher than that of the air, and therefore the condensation efficiency is improved.

The invention discloses a double-row large-area cooling module battery box which is characterized by comprising a box body, cooling battery units, a water inlet pipe and a water outlet pipe, the box body is provided with a mounting space, the plurality of cooling battery units are arranged side by side and form a battery module, and the battery module is mounted in the mounting space; the water inlet pipe and the water outlet pipe are wound on the outer wall of the battery module, a water inlet hole and a water outlet hole are formed in one surface of the box body, one end of the water inlet pipe penetrates through the water inlet hole, and one end of the water outlet pipe penetrates through the water outlet hole. Through the application of the invention, the double-row large-area cooling module battery box is provided, the cooling area is increased, the cooling efficiency is improved, the problem that the temperature difference between the adjacent battery cells and the top and the bottom of the battery module is too high is solved, and the service life of the battery box is prolonged.

The invention discloses a dry-type transformer capable of dissipating heat through multi-stage cooling, and belongs to the technical field of dry-type transformers, the dry-type transformer comprises a transformer body and a cooling mechanism, the transformer body is composed of a plurality of transformer wire groups, the cooling mechanism sleeves the outer surface of the transformer body, and the cooling mechanism is composed of the following structures: a cooling fan arranged below the transformer wire groups, the cooling fan extends along the edge of the bottom of the transformer wire set, an airflow outlet is formed in the top of the cooling fan, a baffle supporting rod extending upwards along the surface of the transformer wire set is arranged at the top of the cooling fan, and a plurality of airflow baffles obliquely extending upwards in the length direction are hinged to the baffle supporting rod through spring hinges. One ends of the airflow baffles in the width direction are movably connected with the spring hinges; the positions of the airflow baffles between the adjacent baffle supporting rods are staggered in the vertical direction; the transformer body is subjected to multi-stage cooling heat dissipation through the cooling mechanism, and the cooling efficiency can be improved.

The invention discloses a range extender cooling structure and a manufacturing method thereof, a range extender and a vehicle, and the range extender cooling structure comprises an inner shell arranged between a stator assembly and a range extender shell; the low-thermal-resistance heat-conducting layer is filled in the crown end and the welding end of the stator assembly and the gap between the winding and the iron core by adopting a heat-conducting insulating material, and an integrated structure is formed; a cooling water channel is arranged on the outer wall of the inner shell; the inner wall of the inner shell is provided with a first groove for a heat conduction insulating material to permeate into the gap. According to the invention, a low-thermal-resistance heat conduction layer is formed by using a high-thermal-conductivity insulating material to replace traditional insulating paint and air, and the heat exchange area is increased by designing a through channel, a fixed groove and an end surface cooling water channel, so that the heat dissipation effect is remarkably improved; the problems that the stator temperature rise is too high and the efficiency is reduced due to the fact that heat cannot be taken away in time when the range extender operates for a long time are solved.

The invention relates to a double-cold-source fresh air dehumidifier which comprises a compressor, a plate heat exchanger, an air duct and a water supply pipe used for being connected with an external cooling water source, and a coil heat exchanger, an evaporator, a condenser and a fan are sequentially arranged in the air duct. According to the double-cold-source fresh air dehumidifier designed by the invention, a surface cooling proportional valve and a plate exchange proportional valve on a drainage pipeline are omitted, so that the material cost and the installation difficulty are greatly reduced, the installation is more convenient and faster, the required installation space is reduced, and the miniaturization of a machine body is facilitated. Besides, the condenser can automatically adjust the heat exchange area according to the water supply state, faults or performance reduction of the system under the condition of water shortage are effectively avoided, the system adaptability is enhanced, it is ensured that the system can normally work and keep excellent dehumidification performance no matter whether an external cooling water source exists or not, and the energy consumption is reduced. And finally, a more stable and energy-saving dehumidification effect is provided under different environmental conditions, and the user experience is improved.

The invention provides high-carbon and high-manganese steel and a control method for continuous casting stopping of the high-carbon and high-manganese steel, and the control method comprises the following steps: before stopping the casting, reducing the pulling speed to a first target pulling speed, removing casting powder in a crystallizer after the pulling speed is stabilized, closing a stopper rod, arranging a blind plate, and synchronously reducing the wide-surface cooling water flow of the crystallizer from a first target flow to a second target flow; a secondary cooling water system in front of the straightening section is switched to a semi-automatic flow locking mode, the first target pulling speed is switched to a second target pulling speed, a tail blank mode is started, and the soft reduction function is relieved; after the submersed nozzle is removed, a cooling piece is added into the crystallizer, and the tail blank is continuously pulled out at a third target pulling speed; after the tail blank is completely separated from the crystallizer, running at a fourth target pulling speed for 2-4 minutes; pulling the tail blank out of the fan-shaped section at a fifth target pulling speed; the first target flow rate ranges from 5100 L / min to 6100 L / min; and the second target flow rate is 4000 to 4500 L / min. And the technological process is simple and convenient to operate.

The invention discloses an energy-saving temperature and humidity decoupling control cold and hot dual-function air conditioning system and a control method thereof, and belongs to the technical field of air conditioning, the system comprises a precise air conditioning system, an air handling unit and a control unit, the control unit is connected with the precise air conditioning system and the air handling unit, and the precise air conditioning system is connected with the air handling unit. The control method comprises the following steps that S1, the air conditioning system switches operation modes; s2, adjusting parallel air ducts of the air conditioning system through the air valve matrix; s3, the decoupling economizer carries out decoupling control; s4, any one of five working conditions of pure refrigeration regulation, low-temperature and constant-humidity regulation, medium-temperature and constant-humidity regulation, high-temperature and constant-humidity regulation and pure heat supply regulation is operated; and S5, the air handling unit is controlled to execute air volume adjustment, air filtration, surface cooling and reheating. The system can meet various complex air treatment requirements of a user, and has a wide temperature and humidity application range and precise temperature and humidity regulation and control precision.

The invention discloses an air handling unit, and relates to the technical field of air handling equipment, the air handling unit comprises a primary efficiency filter section, a medium efficiency filter section, a surface cooling and heating section, a dehumidification section, a humidification section, a fan section, a chemical filter section and a high efficiency filter section which are communicated in sequence; the air handling unit further comprises a switching mechanism arranged between the surface cooling heating section and the dehumidification section, one end of the switching mechanism is provided with a fresh air inlet and a hot air inlet, the other end of the switching mechanism is provided with three air outlets communicated with the dehumidification section, and the fresh air inlet and the hot air inlet are both communicated with the surface cooling heating section. And the switching mechanism is used for communicating two of the three air outlets with the fresh air inlet to form a fresh air channel and communicating the other one of the three air outlets with the hot air inlet to form a hot air channel, so that the fresh air channel and the hot air channel alternately communicate with different positions of the dehumidification section. The adsorption function and the desorption function are integrated in the same air treatment section, and the size of the air treatment unit is further reduced.

Provided are a bipolar plate and a cell stack. The bipolar plate comprises a plate body; the plate body comprises an anode surface and a cathode surface; the anode surface and the cathode surface are each provided with a flow field area; the flow field area of the anode surface is provided with an anode gas flow field area and an anode surface cooling flow channel area; the flow field area of the cathode surface is provided with a cathode gas flow field area and a cathode surface cooling flow channel area; the anode surface cooling flow channel area and the cathode surface cooling flow channel area are communicated with each other; and when a plurality of bipolar plates are stacked, the anode surface cooling flow channel areas and the cathode surface cooling flow channel areas of every adjacent plate bodies are correspondingly communicated with each other. By means of the design of three flow fields on one plate, the anode gas flow field area, the cathode gas flow field area, and the cooling flow channel areas can be realized by means of the plate body; and by stacking plate bodies, the cooling flow channel areas are communicated with each other, thereby greatly reducing the thickness of the bipolar plate and the cell stack, reducing costs.

The invention discloses a porous medium sweating and cooling combustion chamber based on a ceramic matrix composite material, and relates to the technical fields of gas turbines, new energy and the like. In order to solve the problem of combustion instability such as combustion oscillation of a traditional gas turbine combustion chamber, a ceramic-based porous medium combustion chamber structure is adopted, liquid fuel infiltrates from the outer wall face of a porous medium and is evaporated and gasified on the inner wall, and then combustion occurs. The gasification reaction of the liquid fuel in the porous medium and on the wall surface can take away a large amount of heat, so that the effects of heat insulation, heat protection and wall surface cooling are achieved, and the combustion chamber can be protected from thermal damage. On the other hand, traditional jet flow or rotational flow combustion is replaced by wall face evaporation combustion, and combustion oscillation caused by uneven mixing or jet flow is avoided.

The utility model discloses an energy-saving rotary dehumidifier, which belongs to the technical field of dehumidification equipment and comprises at least one evaporation and condensation component and at least one dehumidification rotary wheel. The low-temperature end of the evaporation and condensation assembly is arranged at the air inlet end of the treatment area of the dehumidification rotating wheel; the high-temperature end of the evaporation and condensation assembly is arranged at the air inlet end of the regeneration area of the dehumidification rotating wheel. Compared with traditional surface cooling equipment, the evaporation and condensation assembly can provide lower refrigeration temperature, so that a large amount of moisture can be condensed out before fresh air enters the dehumidification rotating wheel, the working pressure of the dehumidification rotating wheel can be reduced, and the temperature of the treated fresh air can also be reduced; compared with an existing dehumidifier, conditions can be created for subsequent surface cooling equipment omission and low-temperature regeneration work of the dehumidification rotating wheel through heat emitted by the evaporation and condensation assembly, and therefore the effects of saving equipment manufacturing cost, reducing dehumidification cost and saving energy and reducing emission are achieved, and meanwhile the service life of equipment can be indirectly prolonged.

Provided is an inverter 1 configured such that an electric component portion 1a is integrated with a cooling portion 1b. A switching module 20 includes a heat sink 102 joined to the lower surface of a substrate 101. The cooling portion 1b includes an electric conductive cooler 10 forming a refrigerant flow path 11. The switching module 20 is attached to the cooler 10 such that a heat radiation portion 102d of the heat sink 102 is exposed to the inside of the cooler 10. A common mode current suppression structure 21 including an insulating member is interposed between the heat sink 102 and the cooler 10 to electrically insulate the heat sink 102 and the cooler 10 from each other.

The invention discloses an air cooling unit backpressure adjusting method and device, electronic equipment and a storage medium, and relates to the technical field of automation. According to the air cooling unit backpressure adjusting method and device, an air cooling island is partitioned according to the operation environment temperature and wind direction changes of an air cooling unit, and spraying pressure and flow data of all partitions are obtained; and then the opening degrees of the spraying valves of the different subareas are dynamically adjusted to optimize the spraying intensity, fine control over the spraying areas and optimization of the utilization rate of the demineralized water are achieved, and therefore the problems that due to the fact that an existing direct air cooling system adopts a traditional spraying mode under the high-temperature and strong-wind conditions, fine control and utilization rate optimization are not achieved, and the utilization rate of the demineralized water is not optimized can be solved. The technical problems of uneven surface cooling of the air cooling tube bundle, vacuum degree reduction, back pressure rise, even load reduction operation of a unit and influence on power generation efficiency and economical efficiency caused by the air cooling tube bundle are solved, and the technical effects of uniform cooling of the air cooling tube bundle, improvement of the vacuum degree, reduction of the back pressure, avoidance of load reduction of the unit and improvement of the power generation efficiency and economical efficiency are achieved.

The invention belongs to the technical field of foam forming, and discloses a foam packaging forming production device which is technically characterized by comprising a base, vertical plates are fixedly mounted on the surface of the base, a bearing ring is rotatably mounted between the two vertical plates, a bottom die is fixedly mounted at the inner bottom of the bearing ring, and a top die is arranged over the bottom die; a positioning mechanism is arranged between the two groups of vertical plates and comprises a swinging assembly and an overturning assembly, a cooling mechanism is arranged in the bottom die and comprises a heat dissipation cavity, a first flow guide assembly and a second flow guide assembly, and a plurality of groups of heat dissipation plates which are distributed in parallel are fixedly mounted in the heat dissipation cavity. Through mutual cooperation of the first flow guide assembly and the second flow guide assembly, cooling water can be controlled to be intermittently sprayed on the surface of the heat dissipation plate, the cooling water on the surface of the heat dissipation plate evaporates and absorbs heat, the bottom die can be rapidly cooled, and the forming efficiency of foam is effectively improved.

The invention relates to the technical field of dehumidifiers, and discloses a carbon dioxide modified dehumidifier which comprises a machine body, a regenerated fresh air inlet is formed in one side of the machine body, a G3 primary filter is installed on the inner wall of the regenerated fresh air inlet and used for filtering inlet air dust, a regenerated surface cooler is installed on one side of the regenerated fresh air inlet and used for cooling the regenerated fresh air inlet, and the regenerated surface cooler is used for cooling the regenerated fresh air inlet. Air subjected to regeneration surface cooling enters the carbon dioxide condenser to be condensed, a circulating pipeline is arranged on one side of the carbon dioxide condenser, an expansion valve is installed on one side of the circulating pipeline, an evaporator is installed on one side of the air inlet pipeline, and a carbon dioxide compressor is installed on one side of the circulating pipeline. By integrating the carbon dioxide condenser and the electric heating device, an efficient regeneration heating mode is achieved, energy consumption in the regeneration process is remarkably reduced, distribution of cooling capacity in all treatment stages is optimized, and the overall refrigeration efficiency is improved.

The utility model belongs to the technical field of novel polymer packaging materials, and discloses a cooling device for producing a plastic protective film, which comprises a cooling box and a plastic protective film body, rolling rods are rotatably connected to the inner wall of the cooling box at equal intervals, the surfaces of the rolling rods are lapped on the surface of the plastic protective film body, a square groove is formed in the top surface of the cooling box, and the square groove is connected with the plastic protective film body. A ventilation plate is fixedly connected to the inner wall of the square groove, and a cooling mechanism is fixedly installed on the edge of the top face of the square groove. Through the arrangement of a dust collection assembly and a cooling box, under the cooperation effect of a dust collection machine and a dust collection end, a dust collection cover generates suction force, then when a blowing fan cools a plastic protective film body in the cooling box, dust on the surface of the plastic protective film body is blown up, and then the dust collection cover generates suction force; dust raised in the cooling box is quickly absorbed, and then the connecting pipe is connected with the interior of an external storage device, so that the absorbed dust is conveyed into the storage device along the connecting pipe.