27results about How to "Achieve thermal insulation effect" patented technology

The utility model provides a multifunctional plastic cup which comprises an outer cup body, an inner cup body and a top cover, the outer cup body is provided with an inner container, the cup body is composed of a cup body part and an extension part, the extension part is located at the top end of the cup body part, the cup body part is communicated with the interior of the extension part, and when the cup body part is placed in the inner container, the bottom end face of the extension part abuts against the top end face of the outer cup body; a cavity is formed between the inner container and the peripheral face of the cup body part, after hot water is poured into the inner cup body through the cavity, heat of the water cannot be directly transmitted to the surface of the outer cup body, so that a user can directly hold the plastic cup, and two sets of symmetrically-distributed mounting shafts are arranged on the peripheral face of the top cover, so that the plastic cup is convenient to use. And the handle parts are rotationally arranged on the two groups of mounting shafts, so that after the outer cup body, the inner cup body and the top cover are connected, the plastic cup can be directly lifted through the handle parts, the outer cup body does not need to be held, and the plastic cup is convenient to carry.

The utility model relates to the technical field of household appliances, disclose a kind of kitchen air conditioning equipment, including casing and refrigeration system, casing inside is divided into to accommodate compressor compressor cavity, to accommodate evaporator and evaporator fan evaporator side cavity, and to accommodate condenser and condensing fan condensing side cavity;Casing is equipped with: first baffle, for separating compressor cavity and evaporator side cavity;Second baffle, one end is connected to the end of evaporator connection, the other end is connected to the end of condenser;Condensing fan shell is equipped with the baffle part of outward extension, baffle part and second baffle, condensing fan shell part jointly constitute the separation structure for separating compressor cavity and condensing side cavity.The kitchen air conditioning equipment described above, by the shell of condensing fan and the baffle part extended thereon, as the part of separation structure for separating compressor cavity and condensing side cavity, realize the heat insulation and noise reduction of compressor, while meet the miniaturization design requirement of kitchen air conditioner.

The utility model discloses a heat preservation type bamboo and wood fiber integrated wallboard, and relates to the technical field of integrated wallboards. The heat-insulating and heat-insulating composite board comprises a base material layer, a micropore transition layer, a heat-insulating structural layer, a heat-reflecting structural layer, a decorative layer, a reflecting and heat-insulating layer and a protective layer which are sequentially stacked, a plurality of honeycomb holes are formed in the heat-insulating structural layer, and a plurality of through type pores are formed in the micropore transition layer. The heat reflection structure layer comprises a plurality of convex lenses and a plurality of concave lenses, wherein the convex lenses and the concave lenses are alternately arranged. A traditional material modification mode is abandoned, multiple thermal resistance mechanisms are formed through structural thermal insulation design, the thermal insulation effect is achieved, material dependence is avoided, the problems of material aging, pulverization and the like caused by long-term use are avoided, thermal insulation performance attenuation is reduced, and therefore the thermal insulation material has higher practicability.

The utility model relates to an automatic heat dissipation protective cover based on convection, which comprises a cover body sleeved on the periphery of a material pipe, the cover body is provided with heat dissipation holes, the protective cover further comprises an opening and closing plate and a driving piece, the opening and closing plate moves along the axial direction of the material pipe, and heat dissipation grooves capable of being matched with the heat dissipation holes to form heat dissipation channels are formed in the opening and closing plate. And in the movement of the opening and closing plate, the heat dissipation grooves and the heat dissipation holes are partially or completely aligned and communicated to open the heat dissipation channel, or the heat dissipation grooves and the heat dissipation holes are staggered and spaced to close the heat dissipation channel. On one hand, through the axial movement of the opening and closing plate, the movement stroke is short, and the limitation on the size of the heat dissipation holes can be reduced, so that the heat dissipation area of the heat dissipation holes is increased, and the heat dissipation efficiency is effectively improved; on the other hand, the heat dissipation channel can be automatically opened and closed to achieve heat dissipation or heat insulation, operation is easy and convenient, and the operation safety of equipment can be guaranteed.

The utility model relates to heat exchanger technical field discloses a kind of heat exchangers with heat insulation, including shell, the front side top of shell is fixedly connected with liquid inlet pipe, the front side bottom of shell is fixedly connected with liquid outlet pipe, the right side of liquid inlet pipe and liquid outlet pipe is uniformly provided with connecting mechanism, the bottom of shell is provided with mounting mechanism, and the mounting mechanism is used to install shell, the connecting mechanism includes two heat insulation plates, the left side of two heat insulation plates is respectively slidably connected with the right side of liquid inlet pipe and liquid outlet pipe, the left end of two heat insulation plates is fixedly connected with connecting block on upside and downside, and the side of multiple connecting blocks far away is uniformly provided with circular groove. In the utility model, by pushing fixed plate along stand plate sliding to remove the limiting of pull rod, after loosening pull rod, reset spring pushes limiting block to be clamped into fixed slot, the sealing of pipeline connection is realized, reduces pipeline and outside heat exchange, and the heat exchange efficiency is ensured.

The utility model relates to the technical field of building water prevention and heat insulation, and discloses a novel building structure water prevention and heat insulation device which comprises a U-shaped building, a hole is formed in the middle of the top end of the U-shaped building, clamping grooves are formed in the left end and the right end of the inner side of the hole, and a protection layer is fixedly connected to the bottom end of the inner side of the hole. The top end of the protective layer is fixedly connected with a gas insulation layer, the top of the gas insulation layer is fixedly connected with a waterproof plate, the top end of the waterproof plate is fixedly connected with a hollow plate, the top of the hollow plate is fixedly connected with a heat preservation plate, and the middle of the top end of the heat preservation plate is fixedly connected with a heat insulation plate. According to the novel building, through mutual cooperation of the protective layer, the gas insulation layer, the waterproof plate, the hollow plate, the heat preservation plate, the heat insulation plate, the combination layer and the long holes, the heat insulation and waterproof effects on the novel building are achieved, meanwhile, the situations of water rain infiltration and high temperature in the using process of the building are avoided, and the utilization rate of the building is increased.

The utility model discloses a passive house heat-bridge-free cornice structure, and relates to the field of passive house building products, the passive house heat-bridge-free cornice structure comprises a C-shaped light steel roof truss, the C-shaped light steel roof truss is sequentially provided with a breathable film, a first polyurethane plate, a waterproof layer and tiles in parallel from inside to outside, and the thickness of the first polyurethane plate is larger than that of the tiles; the C-shaped light steel roof truss is sequentially provided with a laminated light steel frame, a gas insulation film, a second polyurethane plate and a ground decoration plate in parallel from outside to inside, the laminated light steel frame is filled with core-separated glass wool or polyurethane foam, and the thickness of the second polyurethane plate is larger than that of the laminated light steel frame. The breathable film, the first polyurethane plate, the waterproof layer and the tiles are sequentially laid above the C-shaped light steel roof truss, the laminated light steel frame, the gas insulation film, the second polyurethane plate and the ground decoration plate are arranged in the C-shaped light steel roof truss in the inward direction, the heat preservation, heat insulation and waterproof effects of the passive house are achieved, the arranged structure is simple, and the actual using effect is better.

The application provides a heat-insulating window sash, and relates to the field of building energy-saving technology under green technology. The heat-insulating window sash comprises a primary heat-insulating mechanism, a secondary heat-insulating mechanism and a window frame, the primary heat-insulating mechanism and the secondary heat-insulating mechanism are installed on the window frame; the primary heat-insulating mechanism comprises heat-dissipation glass and heat-insulating glass, the heat-dissipation glass, the heat-insulating glass and the window frame form a heat-insulating space, and the heat-insulating space is used for installing the secondary heat-insulating mechanism; the secondary heat-insulating mechanism comprises a guide assembly, a plurality of rotating assemblies, a plurality of heat-resisting assemblies and a plurality of guide rods; the guide assembly comprises two guide frames, the two guide frames are vertically and spaced apart arranged in the heat-insulating space, both ends of the two guide frames are fixedly connected with the window frame, the plurality of rotating assemblies are respectively and uniformly movably arranged on the two guide frames and correspond to each other; the application is matched with the heat-resisting assembly and the rotating assembly, so that the reflection angle of the heat-resisting assembly always corresponds to the irradiation angle of sunlight, that is, the heat-insulating effect is achieved under the condition that the communication signal is unobstructed.

This invention belongs to the field of fabric technology, specifically relating to a high-strength abrasion-resistant composite fabric and its preparation process. The high-strength abrasion-resistant composite fabric includes a base fabric and an abrasion-resistant layer. The base fabric is made of a blend of polyester and cotton fibers in a mass ratio of 2-3:1. The abrasion-resistant layer comprises the following components by weight: 50-60 parts polyurethane resin; 8-10 parts modified nano-zirconia; 3-5 parts fluorinated silane phenol; 0.6-0.8 parts dispersant; and 40-50 parts organic solvent. The composite fabric provided by this invention includes a base fabric and an abrasion-resistant layer. This invention modifies the abrasion-resistant layer by adding modified nano-zirconia and fluorinated silane phenol, thereby improving the overall performance of the composite fabric and obtaining a high-strength composite fabric with good abrasion resistance, waterproof performance, warmth retention, and antibacterial properties. It is suitable for making functional jacquard fabrics using a jacquard process.

The utility model discloses a variable-frequency constant-pressure water supply energy-saving device, which relates to the technical field of water supply equipment and comprises a variable-frequency constant-pressure water supply energy-saving equipment body, and a damping base is fixedly mounted at the lower end of the variable-frequency constant-pressure water supply energy-saving equipment body. According to the variable-frequency constant-pressure water supply energy-saving device, the variable-frequency control box body, the water supply energy-saving box body, the protective interlayer and the like are arranged, a plurality of units are modularly customized, a water supply unit, an electrical unit and a pipeline structure form different functional box bodies, integrated installation is carried out, the land use requirement is reduced, and meanwhile protective isolation is achieved; the transportation, carrying and installation of the whole equipment are facilitated, the convenience is improved, the allocation and inspection time needed during installation is shortened, the installation efficiency is improved, the water break time is shortened, the noise reduction and heat insulation are achieved through the protection interlayer in the box body, the noise of equipment transportation is smaller, the equipment can be used in different environments, and the practicability is improved.

The utility model relates to pipeline technical field, especially a kind of high-efficiency heat insulation type composite heat preservation pipe, including heat preservation pipe, the one end of heat preservation pipe is provided with integrally formed first connector, the other end of heat preservation pipe is provided with integrally formed second connector;First connector includes outer shell and inner shell, outer shell and inner shell are cylindrical structure, outer shell and inner shell are coaxially arranged, there is gap between outer shell and inner shell, sponge block is filled in the gap between outer shell and inner shell, the other end of outer shell is provided with screw thread, the one end of outer shell provided with screw thread is screwed with circular ring, circular ring is used to block the end of outer shell and inner shell not connected with the one end of heat preservation pipe, the one end of the connecting portion of heat preservation pipe is set as the structure of first connector, when the liquid in the interior flows through the connecting portion, heat is not excessively transferred outward, sponge block has good heat insulation capacity, and the heat insulation of connecting portion is realized.

The utility model relates to the technical field of roof cooling, and discloses a roof watering and cooling device which comprises a plurality of first brick piers and second brick piers which are arranged on a roof plane in rows in an array mode, a heat insulation plate, a third brick pier, a main water conveying pipe, a water conveying branch pipe, a rotating spray head, a water storage pool, a water pump and a drainage groove. Heat preservation and heat insulation in a room can be achieved through the arrangement of the heat insulation plate, the rotary spray head is arranged, water is supplied to the rotary spray head, water is automatically sprayed to the heat insulation plate, and therefore the roof is cooled, the cooling effect is good, the cooling efficiency is high, the heat insulation plate is obliquely arranged, and the drainage groove is formed in the tail end of the heat insulation plate. Water which is not evaporated in time can be drained and collected, cooling water can be recycled conveniently, waste of water resources can be effectively avoided, and the water resources and the cooling water cost can be saved conveniently.

The utility model provides a multifunctional paper cup, relates to the technical field of paper cups, and solves the technical problems that the paper cup in the prior art is single in function and cannot meet the use requirements of various scenes. The multifunctional paper cup comprises a cup body and a cup cover, a plurality of tearing lines are arranged on the top face of the cup cover, the tearing lines are distributed in an annular array mode around the center of the cup cover, and the top face of the cup cover can be bent towards the upper portion or the lower portion of the cup cover after being torn along the tearing lines so as to be arranged on the outer wall of the cup body in a sleeving mode. The multifunctional paper cup can be suitable for different application scenes.

The utility model relates to a passive house insulation board splicing structure, in particular to the technical field of building structures. The light steel keel, the first heat insulation board fixed on the light steel keel, the second heat insulation board spliced with the first heat insulation board and the fixing screws are included, the upper end of the first heat insulation board is spliced with the lower end of the second heat insulation board, rapid installation is achieved, the contact face during splicing is increased, splicing firmness is guaranteed, and the service life of the heat insulation board is prolonged. The ends, close to each other, of the first clamping part and the second clamping part are arranged in a disconnected and transversely staggered mode, the ends, close to each other, of the fourth clamping part and the fifth clamping part are arranged in a disconnected and transversely staggered mode, and through the arrangement, firm connection is achieved, and meanwhile transmission of external heat can be blocked; and the heat insulation effect is better realized.

The utility model relates to the technical field of gaskets, and discloses a high-temperature-aging-resistant composite gasket structure, which solves the problem of poor high-temperature-aging-resistant performance of the existing gasket, and comprises a gasket body, the sealing device is composed of a compression-resistant metal ring, a first main sealing ring, a plurality of first O-shaped sealing rings, a plurality of second O-shaped sealing rings, a second main sealing ring, a plurality of third O-shaped sealing rings and a plurality of fourth O-shaped sealing rings, and the first main sealing rings and the second main sealing rings are connected to the two ends of the compression-resistant metal ring correspondingly. The first O-shaped sealing ring and the second O-shaped sealing ring are connected to the end, close to the first main sealing ring, of the compression-resistant metal ring, and the third O-shaped sealing ring and the fourth O-shaped sealing ring are connected to the end, close to the second main sealing ring, of the compression-resistant metal ring. Through the composite gasket structure, the high-temperature aging resistance can be improved, and then the service life is prolonged.

The invention relates to a solar ventilation wall which comprises light-transmitting glass, a first ventilation opening, a second ventilation opening, a heavy wall, a third ventilation opening, a fourth ventilation opening and a heat insulation plate, air in an outer air channel formed by arranging the light-transmitting glass and the heavy wall at intervals can be heated through irradiation of sunlight, and therefore in a first working mode, the light-transmitting glass and the heavy wall can be heated; by means of the structure, cold air in the outdoor environment and hot air in the outer air channel form circulation so that heat on the heavy wall can be taken away, heat insulation can be achieved, circulation of the hot air in the outer air channel and air in the indoor environment can be promoted, and ventilation of the indoor environment can be achieved. And in the second working mode, circulation of hot air in the outer air channel and air in the indoor environment can be promoted, and therefore ventilation and heat insulation of the indoor environment are achieved.

This application belongs to the field of insulated glass technology and discloses a sunshade and heat-insulating insulated glass, including a frame. A rectangular groove is embedded in the middle of the inner wall of the frame, and glass bodies are movably fitted onto the frame through the front and rear sides of the inner wall of the rectangular groove. Two upper pads and two lower pads are respectively in contact with the four corners between the two glass bodies. The two upper pads and two lower pads are fixedly installed at the four corners of the inner wall of the middle of the rectangular groove. In this application, the frame, rectangular groove, glass bodies, and upper and lower pads can form a double-layer insulated glass while realizing the heat insulation function of the insulated glass itself. With the help of the drive motor, rotating rod, sunshade curtain, sinker strip and connecting control structure, the insulated glass can realize the effective sunshade function when needed, and further improve the heat insulation effect of the insulated glass while improving its practicality.

The utility model discloses a silent heat insulation aluminum alloy door and window with a wear-resisting sliding rail structure, which comprises a base, an opening and closing mechanism which is used for opening and closing a glass door and has a heat insulation function is arranged above the base, and a guide mechanism which is used for reducing friction force and guiding when the opening and closing mechanism is opened and closed is arranged at the top of the base. A fixed and heat-insulating fixing mechanism is arranged above the base; the opening and closing mechanism is used for opening and closing the glass door and has a heat insulation function, the double-layer arrangement and inert gas (argon) arranged in the opening and closing mechanism isolate the external environment temperature from the indoor temperature, the guide mechanism is used for reducing friction force when the opening and closing mechanism is opened and closed, and the bearing is arranged to reduce friction between the sliding block and the sliding rail and prolong the service life of the opening and closing mechanism. Water is injected into the device by arranging the fixing mechanism, the water in the device can be kept in a circulating state all the time through the circulating mechanism, the external environment temperature is isolated from the indoor temperature, and the heat insulation effect is achieved.

The application provides a solder pre-planting device, a pre-planting process and a packaging method. The device realizes accurate positioning and hovering control of the solder pad through the collaborative design of the T-shaped cavity structure, the height adjusting mechanism and the needle stopper. The micron-level annular gap realizes heat insulation and overflow prevention. The size is optimized to balance the installation tolerance and the alignment accuracy, and manual and automatic adjustment modes are provided to balance the operation flexibility and the automation prospect. The design significantly improves the solder forming stability and the product yield. The pre-planting process based on the device can form a standardized solder body in an independent station, and the packaging method realizes reliable connection through two reflow soldering. The overall scheme simplifies the production process, reduces the dependence on precision printing process, improves the automation level, and realizes efficiency improvement and cost optimization.

The carbonization furnace comprises a furnace body and a heating cavity used for heating the furnace body, the furnace body comprises an inner furnace body and an outer furnace body arranged outside the inner furnace body in a sleeving mode, and the wireless temperature measuring structure comprises a temperature measuring assembly arranged between the inner furnace body and the outer furnace body and a receiving assembly located on the outer furnace body. The temperature measuring assembly comprises a wireless temperature measuring piece and a wireless transmitting piece which is in signal connection with the wireless temperature measuring piece and the receiving assembly, and the receiving assembly is in signal connection with the temperature measuring piece and displays a temperature value transmitted by the wireless temperature measuring piece; the temperature measuring assembly further comprises a conduction piece arranged between the inner furnace body and the outer furnace body, the temperature of the conduction piece is the same as the temperature of the inner furnace body, the conduction piece is sunken to form a first sliding way, the wireless temperature measuring piece is connected to the first sliding way through a sliding rod, and the wireless temperature measuring piece can slide along the conduction piece to be close to or away from the inner furnace body. The wireless temperature measuring piece is provided with a first temperature measuring end corresponding to the inner furnace body and a second temperature measuring end corresponding to the conduction piece.

The utility model discloses a kind of humidification heat preservation feeding devices for beer brewing, belong to feeding device technical field.It includes support frame and material box, the top of the support frame is provided with material box, the bottom of the material box is provided with feeding pipeline, the inside movable mounting of the feeding pipeline has helical blade, the end of the feeding pipeline away from material box is provided with second servo motor, and the output of second servo motor is connected with helical blade, the central position of the top of the material box is provided with driving seat, the top of the material box in the side of driving seat is provided with adapter frame, first servo motor is provided on the lateral wall of driving seat.The utility model not only realizes uniform stirring humidification to beer malt while providing water mist, facilitates the heat preservation of beer malt in multiple points, facilitates the automatic cleaning of residual beer malt in material box, and improves the effect of humidification heat preservation.

This application provides a heat shield structure and installation method for aircraft wheels. The heat shield in this structure is a single-piece titanium alloy sheet, and the clamps are made of stainless steel. The heat shield is fixed between the guide rail cover and the guide rail boss of the wheel hub by the clamps, which improves the stability of the heat shield. In contrast, existing single-piece heat shields are too thin, making it impossible to press and fix the wheel and guide rail firmly. The single-piece heat shield will have limited movement between the wheel and guide rail, which will cause friction and wear on the wheel structure, forming initial defects and inducing fatigue cracks. Furthermore, this structure is simpler than combined heat shield assemblies, requires fewer parts, and has a lower material density. The overall weight is only about 50% of that of conventional single-piece heat shields. The clamps and other connecting structures are welded, eliminating the need for separate structural components compared to the various fixing structures in combined heat shield assemblies, such as fixing rings and rivets. This results in lighter weight, simpler structure, and smaller required structural space.

The utility model discloses a high-strength passive building wall heat preservation structure which comprises a base layer wall body and a fixing block, interface mortar is arranged on one side of the base layer wall body, a mortar filling layer is arranged between the base layer wall body and a reinforcing block, a reinforcing structure for reinforcing the wall body is arranged on one side of the base layer wall body, and the fixing block is arranged on the other side of the base layer wall body. The reinforcing structure comprises a fixing block, a reserved groove and a reinforcing block. According to the high-strength passive building wall heat preservation structure, the fixing block, the reserved groove and the reinforcing block are arranged, the reinforcing block is clamped to the outer portion of the fixing block through the reserved groove, the reinforcing block is in a cross shape, and the material of interface mortar and the material of the mortar filling layer are the same, so that the filling thickness of the interface mortar and the filling thickness of the mortar filling layer are the same; the exterior of the base layer wall can be reinforced, fracture is reduced, the overall stability of the wall is improved, and the problem that the whole is not stable enough due to the fact that a stable and reinforced protection structure is not arranged outside the wall is solved.

The utility model provides a positioning die for baffle welding. The positioning die is used for positioning a baffle in the process of carrying out baffle welding operation on a belt. The positioning die comprises a clamping assembly and a base. The clamping assembly comprises a first pair of clamping plates, the two clamping plates in the first pair of clamping plates are oppositely arranged on the base, and a gap used for containing the baffle is formed between the two clamping plates. The two clamping plates are each provided with a heat insulation block used for conducting heat insulation on the two clamping plates. The base is divided into a bottom plate and a fixed plate from bottom to top, and the bottom plate is provided with a mounting groove and a movable plate capable of moving relative to the bottom plate through the mounting groove; the fixed plate and the movable plate are used for limiting the sides, away from the gap, of the two clamping plates correspondingly. According to the utility model, the problems of poor baffle welding quality and low processing efficiency caused by the fact that the baffle is not positioned in the existing method for welding the baffle only by adopting high-frequency welding equipment can be solved.

The present invention relates to the technical field of assembly equipment, and specifically to a light coreless electromagnetic device for liquid metal transmission, including two end flanges, end insulation pads, flange connection columns, round pancake-type bidirectional winding coils, coil protection layers, coil internal support layers, heat insulation layers, liquid delivery pipelines, interlayer mica gaskets, and coil external reinforcement columns; it also relates to an assembly device for a light coreless electromagnetic device for liquid metal transmission, including an assembly box, wherein an assembly mechanism is symmetrically arranged inside the assembly box; the assembly mechanism includes an L-shaped plate slidably connected to the inner wall of the bottom of the assembly box, the bottom wall of the L-shaped plate is slidably connected to a U-shaped block through a plurality of sliders, and the inner wall of the U-shaped block is rotatably connected to a push plate through a rotating shaft. The present invention sets structures such as an arc box, a cylinder, and a guide column, so that the cylinder drives the hexagonal wrench to rotate through a one-way bearing, and the hexagonal wrench tightens the bolts to complete the assembly of the assembly part on the liquid delivery pipeline.

The invention provides a zinc plating material surface passivation solution with heat insulation performance and a coating preparation method. The zinc plating material surface passivation solution comprises an emulsion, organosilane, an inorganic corrosion inhibitor, nano sol, deionized water and a pH regulator. The invention aims to obtain the zinc plating material surface passivation solution with corrosion resistance and heat insulation performance by adding nano silica sol on the premise of ensuring good corrosion resistance. The passivating solution is coated on the surface of a galvanized sheet to form a passivating film, through tests and 5% copper sulfate solution drop experiments, the passivating film does not become black after 20 min, the adhesive force of the passivating film reaches the first-level level in a cross-cut experiment, and the corrosion area is smaller than 5% after 48 h of a neutral salt spray experiment. A light heat insulation performance test is carried out, compared with a galvanized sheet only subjected to surface pretreatment, the temperature of the passivation film added with the acid silica sol can be increased by 4.7 DEG C within 30 min, and compared with a galvanized sheet passivation film without the acid silica sol, the temperature of the passivation film added with the acid silica sol can be increased by 2.5 DEG C within 30 min. Therefore, the passivation film also has a relatively obvious heat insulation effect on the premise of having the corrosion resistance.

This utility model relates to the field of cooling tower technology and discloses a combined cooling tower, including a main frame with insulated side walls. The main frame contains a dry cooling chamber and a wet cooling chamber. The dry cooling chamber includes a first chamber and a second chamber. An air-cooled heat exchanger is housed in the first chamber, and air inlets are located on the side walls of both chambers. A first sealing mechanism for closing the air inlets is provided on the air inlets. The wet cooling chamber includes a third chamber and a fourth chamber. An air outlet is located at the upper end of the third chamber, and an evaporative heat exchanger connected to the air-cooled heat exchanger is located inside the third chamber. Compared with existing technologies, this utility model adopts a combined dry and wet cooling system, effectively improving heat exchange efficiency and providing antifreeze protection to ensure safe operation of the cooling tower and reduce costs.