CN113275794B - Cooling device for shipbuilding welding equipment - Google Patents
Cooling device for shipbuilding welding equipment Download PDFInfo
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- CN113275794B CN113275794B CN202110509237.2A CN202110509237A CN113275794B CN 113275794 B CN113275794 B CN 113275794B CN 202110509237 A CN202110509237 A CN 202110509237A CN 113275794 B CN113275794 B CN 113275794B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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Abstract
The invention discloses a cooling device for shipbuilding welding equipment, which comprises a cooling tower, a cooling pipe, heat-conducting fins, a vortex pipe, an air inlet pipe, a flow regulating valve, a cold air pipe, a hot air pipe, a temperature sensing regulating mechanism, a spraying cooling mechanism, a steam mechanism and a condensing mechanism, wherein the cooling pipe is fixedly connected with the cooling tower in a penetrating way, two ends of the cooling pipe are respectively extended to the outside of the cooling tower in a penetrating way, a section of the cooling pipe, which is positioned in the cooling tower, is fixedly connected with a plurality of heat-conducting fins in a penetrating way, the vortex pipe is fixedly connected with the cooling tower through a support, and the air inlet pipe, the cold air pipe and the hot air pipe are fixedly connected with the vortex pipe in a penetrating way. Has the advantages that: the invention has better cooling effect, avoids the generation of scale, ensures the normal heat exchange, simultaneously recycles water resources, saves water resources, can automatically adjust the cooling speed, is more intelligent, alarms in time when being overheated, and avoids the overheating damage of welding equipment.
Description
Technical Field
The invention relates to the technical field of cooling devices, in particular to a cooling device for shipbuilding welding equipment.
Background
Along with the continuous development of science and technology, the transport means in our life is also constantly increasing, the transportation divide into air transportation, land transportation, water transportation, and the main transport means of water transportation is boats and ships, in the production and the manufacturing process of boats and ships, need weld each part of hull, link together the part through the welded mode, and among the welding process, can produce great heat, need in time cool off, otherwise can cause very big injury to equipment, and lead to the unable normal work of equipment, generally cool off welding equipment through cooling device.
Among the prior art, current cooling device generally all is immersive cooling, be about to the direct submergence of cooling heat exchange tube in aqueous, the vaporization through water absorbs the heat, thereby reach the radiating effect, this kind of cooling method not only need consume a large amount of water resources, simultaneously, generally use the running water cooling can produce the incrustation scale on the cooling tube surface, thereby lead to the heat transfer effect to worsen, can't carry out the heat transfer even, and its cooling efficiency is also lower, for this reason, we have proposed a cooling device for shipbuilding welding equipment.
Disclosure of Invention
The invention aims to solve the problems of water resource waste, easy scale generation and low cooling efficiency in the prior art, and provides a cooling device for shipbuilding welding equipment.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a cooling device for shipbuilding welding equipment, includes cooling tower, cooling tube, heat conduction fin, vortex tube, intake pipe, flow control valve, cold air pipe, hot trachea, temperature sensing adjustment mechanism, spray cooling mechanism, steam mechanism, condensation mechanism, the cooling tube runs through fixed connection with the cooling tower, the cooling tube both ends all run through and extend to the cooling tower outside, the cooling tube is located one section inside the cooling tower and runs through a plurality of heat conduction fins of fixedly connected with, the vortex tube passes through support fixed connection with the cooling tower, intake pipe, cold air pipe, hot trachea all with the vortex tube runs through fixed connection, flow control valve sets up in the intake pipe, the cooling tube is located the outside one end of cooling tower runs through fixed connection with temperature sensing adjustment mechanism, spray cooling mechanism runs through fixed connection with the cooling tower roof.
In foretell cooling device for shipbuilding welding equipment, spray cooling mechanism including the installation piece, spray the piece, shower, atomizing hole, wire mesh, the installation piece be hollow mechanism and with the cooling tower roof runs through fixed connection, the installation piece diapire runs through a plurality of showers of fixedly connected with, the shower be located the inside one end of installation piece common with the piece diapire that sprays runs through fixed connection, every the shower is located a plurality of atomizing holes have been seted up to one section lateral wall between piece and the installation piece, wire mesh sets up in the atomizing hole.
In foretell a cooling device for shipbuilding welding equipment, steam mechanism includes water tank, communicating pipe, steam pipe, the water tank is hollow mechanism, the water tank pass through communicating pipe with the cooling tower intercommunication, hot-air pipe runs through and extends to inside the water tank, the water tank roof runs through fixedly connected with steam pipe.
In foretell cooling device for shipbuilding welding equipment, condensation mechanism includes cold clot, condenser pipe, jet-propelled pipe, the cold clot passes through support and water tank fixed connection and is hollow structure, the cold air duct runs through the condensation piece diapire and extends to its inside, jet-propelled pipe runs through fixed connection with the condensation piece lateral wall, the jet-propelled pipe is located the outside one end of condensation piece and runs through the installation piece, spray the piece and extend to spray inside the piece, condenser pipe and condensation piece lateral wall run through fixed connection, the condenser pipe is located the outside one end of cold clot and runs through the installation piece extends to its inside, the steam pipe run through cold clot diapire and with the condenser pipe is connected.
In the cooling device for the shipbuilding welding equipment, the temperature sensing adjusting mechanism comprises a temperature sensing block, a permanent magnet, a spring, an adjusting block, a first conductive block, a resistance coil, a second conductive block and an alarm lamp, wherein the temperature sensing block is a hollow mechanism and is fixedly connected with the cooling pipe in a penetrating way, the permanent magnet is sleeved in the temperature sensing block in a sealing and sliding way, an evaporation liquid is filled between the bottom wall of the permanent magnet and the inner side wall of the temperature sensing block, the spring is arranged between the permanent magnet and the inner top wall of the temperature sensing block, the cross section of the adjusting block is in a concave shape with an opening facing one side and is fixedly connected with the side wall of the temperature sensing block, the resistance coil is fixedly connected with the bottom wall of the adjusting block, the first conductive block is arranged in the adjusting block and is slidably connected with the outer side wall of the temperature sensing block, the resistance coil is in contact with the first conductive block, the second conductive block is arranged in the adjusting block and is glued with the outer side wall of the temperature sensing block, the alarm lamp sets up at installation piece roof, alarm lamp, resistance coil, first conducting block, second conducting block, flow control valve pass through the wire electricity and connect.
In the cooling device for the shipbuilding welding equipment, the side wall of the condensation block is filled with the heat insulation material, and the communicating pipe is internally provided with the one-way valve.
Compared with the prior art, the invention has the advantages that:
1. the cooling device comprises a cooling pipe, a cooling fin, a vortex pipe, an atomizing pipe, a cooling water pipe and a cooling water pipe, wherein the vortex pipe is arranged on the cooling water pipe;
2. the vortex tube is arranged to generate hot gas, the sprayed water is heated and evaporated, and then condensed by the condensing mechanism and supplied for spraying, and the evaporated and condensed water does not contain impurities, so that supercooled water with the temperature lower than zero can be generated after being cooled by cold air, a better cooling effect is achieved, meanwhile, water without impurities cannot generate scale on the wall of the cooling tube, and the influence of the scale on the heat exchange efficiency is avoided;
3. the water cooled by spraying flows into the water tank to be evaporated again and then is condensed for use, so that the water is recycled, and the water resource is greatly saved;
4. the temperature sensing block, the permanent magnet, the first conductive block, the resistance coil and the flow regulating valve are arranged, and the temperature of the cooled cooling pipe is sensed through the evaporated liquid, so that the position of the permanent magnet is regulated, the position of the first conductive block is regulated through magnetic force, the resistance of an access circuit is changed, the flow of compressed air is regulated according to the cooling effect in real time, and the spraying cooling speed is finally regulated, so that the cooling speed can be automatically regulated according to the cooling effect, and the cooling device is more intelligent;
5. when the temperature in the cooling tube is still very high after the cooling, cooling device can't carry out fine cooling to welding equipment this moment, and the evaporation rate of evaporation liquid is higher this moment to make the permanent magnet drive first conducting block and second conducting block contact, thereby make the alarm lamp light suggestion staff in time to shut down, avoid overheated damage that leads to welding equipment.
Drawings
Fig. 1 is a schematic structural diagram of a cooling device for a shipbuilding welding device according to the present invention;
fig. 2 is a sectional view of a cooling device for a shipbuilding welding apparatus according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is an enlarged view at C in FIG. 2;
FIG. 6 is a schematic structural diagram of a temperature-sensing adjustment mechanism in a cooling device for a shipbuilding welding apparatus according to the present invention;
FIG. 7 is a schematic structural diagram of a condensing mechanism in a cooling device for a shipbuilding welding device according to the present invention;
FIG. 8 is a view showing the direction of a cooling pipe in a cooling apparatus for a shipbuilding welding apparatus according to the present invention;
FIG. 9 is a schematic structural diagram of a spray pipe in a cooling device for a shipbuilding welding device according to the present invention;
fig. 10 is a schematic circuit connection diagram of a cooling device for a shipbuilding welding device according to the present invention.
In the figure: 1 cooling tower, 101 cooling pipe, 102 heat conduction fin, 2 vortex tube, 201 air inlet pipe, 202 flow control valve, 203 cold air pipe, 204 hot air pipe, 3 installation block, 301 spray block, 302 spray pipe, 303 atomization hole, 304 wire mesh, 4 water tank, 401 communicating pipe, 402 steam pipe, 5 temperature sensing block, 501 permanent magnet, 502 spring, 503 adjusting block, 504 first conductive block, 505 resistance coil, 506 second conductive block, 507 alarm lamp, 6 cold coagulation block, 601 condensation pipe, 602 air jet pipe.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-10, a cooling device for shipbuilding welding equipment comprises a cooling tower 1, a cooling tube 101, heat-conducting fins 102, a vortex tube 2, an air inlet pipe 201, a flow regulating valve 202, a cold air pipe 203, a hot air pipe 204, a temperature sensing regulating mechanism, a spray cooling mechanism, a steam mechanism and a condensing mechanism, wherein the cooling tube 101 is fixedly connected with the cooling tower 1 in a penetrating manner, the cooling tube 101 is filled with cooling liquid, as shown in fig. 1, the cooling liquid enters from one end of the upper part of the cooling tube 101 and is discharged from one end of the lower part of the cooling tube 101, as shown in fig. 8, the cooling tube 101 runs in a serpentine shape in the cooling tower 1, the heat-conducting fins 102 are uniformly distributed, so that the contact area between the cooling tube 101 and spray water is increased, the heat dissipation speed is increased, both ends of the cooling tube 101 extend to the outside of the cooling tower 1 in a penetrating manner, one section of the cooling tube 101, which is positioned inside the cooling tower 1, is fixedly connected with the heat-conducting fins 102 in a penetrating manner, the vortex tube 2 is fixedly connected with the cooling tower 1 through a support, the air inlet tube 201, the cold air tube 203 and the hot air tube 204 are fixedly connected with the vortex tube 2 in a penetrating mode, compressed air is introduced into the air inlet tube 201, the vortex tube 2 enables high-speed air flow to generate vortex to separate cold air flow and hot air flow under the action of the vortex tube, the high temperature can reach 110-130 ℃, the low temperature can reach minus 10-minus 30 ℃, the compressed air flow is discharged through the cold air tube 203 and the hot air tube 204, the flow regulating valve 202 is arranged in the air inlet tube 201, the flow regulating valve 202 can regulate the flow direction of the compressed air according to the current, the larger the current is, the smaller the flow is, the end, located outside the cooling tower 1, of the cooling tube 101 is fixedly connected with the temperature sensing regulating mechanism in a penetrating mode, and the spraying cooling mechanism is fixedly connected with the top wall of the cooling tower 1 in a penetrating mode.
The spray cooling mechanism comprises an installation block 3, a spray block 301, spray pipes 302, atomizing holes 303 and a metal wire mesh 304, wherein the installation block 3 is a hollow mechanism and is fixedly connected with the top wall of the cooling tower 1 in a penetrating way, the bottom wall of the installation block 3 is fixedly connected with a plurality of spray pipes 302 in a penetrating way, one ends of the spray pipes 302 positioned in the installation block 3 are fixedly connected with the bottom wall of the spray block 301 in a penetrating way, a plurality of atomizing holes 303 are arranged on one section of the side wall of each spray pipe 302 positioned between the spray block 301 and the installation block 3, the metal wire mesh 304 is arranged in the atomizing holes 303, the diameters of the atomizing holes 303 are smaller, so that water forms a water film in the atomizing holes 303, when high-speed cold air flows through the spray pipes 302, according to Bernoulli's principle, high-speed air flow can generate strong suction in the atomizing holes 303, so that the water film in the atomizing holes 303 is broken, and water drops are cut into smaller fog drops through the metal wire mesh 304, thereby atomizing the water and spraying the water to the cooling pipe 101 along with the high-speed cold air flow to cool the cooling pipe.
Steam mechanism includes water tank 4, communicating pipe 401, steam pipe 402, water tank 4 is hollow mechanism, water tank 4 passes through communicating pipe 401 and cooling tower 1 intercommunication, it runs through to inside water tank 4 to run through hot gas pipe 204, fixedly connected with steam pipe 402 is run through to water tank 4 roof, be provided with the check valve in communicating pipe 401, the check valve in communicating pipe 401 only allows water to flow to water tank 4 from cooling tower 1, steam through vortex tube 2 heats the water in with the water tank, thereby make its vaporization, produce steam, get into condensation mechanism.
The condensation mechanism comprises a cold clot 6, a condensation pipe 601 and an air injection pipe 602, the condensation block 6 is fixedly connected with the water tank 4 through a bracket and is of a hollow structure, the cold air pipe 203 penetrates through the bottom wall of the cold clot 6 and extends to the inside of the cold clot 6, the air injection pipe 602 penetrates through and is fixedly connected with the side wall of the condensation block 6, one end of the air injection pipe 602, which is positioned outside the cold clot 6, penetrates through the installation block 3, the spraying block 301 extends to the inside of the spraying block 301, the condensation pipe 601 penetrates through and is fixedly connected with the side wall of the condensation block 6, one end of the condensation pipe 601, which is positioned outside the cold clot 6, penetrates through the installation block 3 and extends to the inside of the condensation block, as shown in figure 7, the condensation pipe 601 is spirally arranged in the condensation block 6 to increase the contact area, the steam pipe 402 penetrates through the bottom wall of the cold clot 6 and is connected with the condensation pipe 601, the side wall of the condensation block 6 is filled with heat insulation materials to ensure that the low temperature in the cold clot 6 cannot be influenced by the outside, and the cold air generated by the vortex pipe 2 causes the cold clot 6 to generate low temperature, thereby make the steam condensation liquefaction of entering, the aquatic by steam condensation does not contain impurity, therefore it does not possess the condensation nucleus, under the air conditioning effect, when the temperature reaches below the zero degree, also can not freeze to produce the subcooled water, better cooling effect has, and does not possess impurity and rise in the heat transfer back temperature and can not produce the incrustation scale, avoided 1 pipe wall of cooling tube to produce the incrustation scale, influence the heat transfer, realized the circulation of water through evaporation condensation, practiced thrift the water resource.
The temperature sensing adjusting mechanism comprises a temperature sensing block 5, a permanent magnet 501, a spring 502, an adjusting block 503, a first conducting block 504, a resistance coil 505, a second conducting block 506 and an alarm lamp 507, wherein the temperature sensing block 5 is a hollow mechanism and is fixedly connected with the cooling pipe 101 in a penetrating manner, as shown in figure 6, a hole is formed in the top wall of the temperature sensing block 5 to ensure the normal up-and-down sliding of the permanent magnet 501, the permanent magnet 501 is hermetically and slidably sleeved in the temperature sensing block 5, an evaporation liquid is filled between the bottom wall of the permanent magnet 501 and the inner side wall of the temperature sensing block 5, the evaporation liquid is dichloromethane and has a boiling point of about 40 ℃, the spring 502 is arranged between the permanent magnet 501 and the inner top wall of the temperature sensing block 5, the section of the adjusting block 503 is in a concave shape with an opening facing one side and is fixedly connected with the side wall of the temperature sensing block 5, the resistance coil 505 is fixedly connected with the bottom wall of the adjusting block 503, the first conducting block 504 is arranged in the adjusting block 503 and is slidably connected with the outer side wall of the temperature sensing block 5, the resistance coil 505 is contacted with the first conductive block 504, the permanent magnet 501 drives the first conductive block 504 to slide up and down together with the first conductive block by magnetic force, the second conductive block 506 is arranged in the adjusting block 503 and glued with the outer side wall of the temperature sensing block 5, the alarm lamp 507 is arranged on the top wall of the mounting block 3, the alarm lamp 507, the resistance coil 505, the first conductive block 504, the second conductive block 506 and the flow regulating valve 202 are electrically connected by leads, as shown in fig. 10, the resistance coil 505, the first conductive block 504 and the flow regulating valve 202 are connected in series by leads, one lead is led out from the series circuit to connect the alarm lamp 507 and the second conductive block 506, the temperature of the permanent magnet 501 is changed by different vaporization rates of the evaporated liquid at different temperatures, so that the connecting position of the first conductive block 504 and the resistance coil 505 is changed, the resistance is changed, the compressed air flow rate is changed, and automatic adjustment is realized, and when the temperature is too high, the alarm lamp 507 is lightened, and the welding equipment is prevented from being damaged due to overheating.
When the cooling device is used, two ends of the cooling tube 101 are connected with welding equipment, cooling liquid in the cooling tube 101 is driven to flow circularly, compressed air is introduced into the vortex tube 2, and the compressed air is divided into hot air and cold air in the vortex tube 2;
hot air enters the water tank 4 through the hot air pipe 204 to heat water in the water tank 4, so that the water in the water tank 4 is vaporized, the steam enters the condensation pipe 601 through the steam pipe 402 and is condensed in the condensation block 6, and then the condensed water enters the mounting block 3 through the condensation pipe 601;
the cold air enters the cold block 6 through the cold air pipe 203, so that a low-temperature environment is generated in the cold block 6, meanwhile, the high-speed cold air enters the spraying block 301 through the air spraying pipe 602 and is sprayed out through the spraying pipe 302, because the aperture of the atomizing hole 303 is small, water in the mounting block 3 can form a layer of water film in the atomizing hole 303, when the high-speed cold air passes through the spraying pipe 302, the generated air pressure can tear the water film, and the water drops are cut into smaller fog drops through the wire mesh 304, because the water in the mounting block 3 is evaporation condensate water, the installation block does not contain impurities and has no condensation nucleus, under high-speed low-temperature gas, the cold water cannot freeze but generates supercooled water with the temperature lower than zero, the supercooled water is blown to the cooling pipe 101 and the heat conduction fin 102 together with the high-speed cold air, the cooling pipe 101 is cooled by the supercooled water with the extremely low temperature, so that the temperature of the internal cooling liquid is reduced, the cooling tower is discharged to cool the welding equipment, the water after absorbing heat flows to the bottom of the cooling tower 1 and flows into the water tank 4 through the communicating pipe 401, and then the water is heated, evaporated and condensed for use, so that the cyclic utilization of water resources is realized, and the water resources are saved;
when the cooling liquid is discharged out of the cooling tower 1 through the cooling pipe 101, the discharged temperature is transferred to the evaporated liquid in the temperature sensing block 5, so that the temperature of the evaporated liquid is changed, and the evaporation rate of the evaporated liquid is different according to the temperature, so that the air pressure in the temperature sensing block 5 is changed;
when the temperature of the discharged cooling liquid is high, the vaporization rate of the evaporated liquid is high at this time, so that the air pressure in the temperature sensing block 5 is high, the permanent magnet 501 rises, the first conductive block 504 is driven to rise by magnetic force, the contact position with the resistance coil 505 is changed, the resistance of an access circuit is reduced, the circuit current is increased, the opening degree of the flow regulating valve 202 is increased, the flow of compressed air is increased, and the spraying cooling speed is accelerated;
when the temperature of the discharged cooling liquid is lower than the required temperature, the vaporization rate of the evaporated liquid is lower at the moment, so that the air pressure in the temperature sensing block 5 is smaller, the permanent magnet 501 is lowered under the elastic force of the spring 502, the resistance of the access circuit is increased, the circuit current is reduced, the opening degree of the flow regulating valve 202 is reduced, the compressed air flow is reduced, the spraying cooling speed is reduced, and the energy is saved;
when discharged coolant temperature was too high, the circulation of coolant liquid has been unable fine for the welding equipment cooling this moment, the boil of evaporating liquid being heated this moment, make the atmospheric pressure in the temperature sensing piece 5 continuously increase, thereby make permanent magnet 501 continuously rise, until drive first conducting block 504 and the contact of second conducting block 506 through magnetic force, resistance coil 505 no longer inserts the circuit this moment, flow control valve 202 is in the maximum aperture, keep the cooling rate who increases, alarm lamp 507 lights simultaneously, remind the staff, need shut down at once, avoid the cooling untimely welding equipment overheat damage that leads to.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A cooling device for shipbuilding welding equipment, characterized in that: the cooling tower comprises a cooling tower, a cooling pipe, heat-conducting fins, a vortex tube, an air inlet pipe, a flow regulating valve, a cold air pipe, a hot air pipe, a temperature sensing regulating mechanism, a spraying cooling mechanism, a steam mechanism and a condensing mechanism, wherein the cooling pipe and the cooling tower are fixedly connected in a penetrating way, two ends of the cooling pipe are respectively extended to the outside of the cooling tower in a penetrating way, one section of the cooling pipe, which is positioned inside the cooling tower, is fixedly connected with a plurality of heat-conducting fins in a penetrating way, the vortex tube and the cooling tower are fixedly connected through a bracket, the air inlet pipe, the cold air pipe and the hot air pipe are fixedly connected with the vortex tube in a penetrating way, the flow regulating valve is arranged in the air inlet pipe, one end of the cooling pipe, which is positioned outside the cooling tower, is fixedly connected with the temperature sensing regulating mechanism in a penetrating way, the spraying cooling mechanism is fixedly connected with the top wall of the cooling tower in a penetrating way, and the spraying cooling mechanism comprises an installation block, a spraying pipe, a heating pipe and a heating pipe, Atomizing holes and a wire mesh, the mounting block is a hollow mechanism and is fixedly connected with the top wall of the cooling tower in a penetrating way, the bottom wall of the mounting block is fixedly connected with a plurality of spraying pipes in a penetrating way, one end of each spraying pipe, which is positioned inside the mounting block, is fixedly connected with the bottom wall of the spraying block in a penetrating way, one section of side wall, which is positioned between the spraying block and the mounting block, of each spraying pipe is provided with a plurality of atomizing holes, the wire mesh is arranged in the atomizing holes, the steam mechanism comprises a water tank, a communicating pipe and a steam pipe, the water tank is a hollow mechanism, the water tank is communicated with the cooling tower through the communicating pipe, the hot air pipe extends into the water tank in a penetrating way, the top wall of the water tank is fixedly connected with a steam pipe in a penetrating way, the condensation mechanism comprises a cold air pipe, a condensing pipe and an air injection pipe, the cold air block is fixedly connected with the water tank through a support and is of a hollow structure, and the cold air pipe extends into the bottom wall of the condensation block and extends into the interior of the cold air pipe, the jet pipe cold coagulation piece lateral wall runs through fixed connection, the one end that the jet pipe is located the condensation piece outside runs through the installation piece, spray the piece and extend to spray inside the piece, the condenser pipe runs through fixed connection with the condensation piece lateral wall, the one end that the condenser pipe is located the cold coagulation piece outside runs through the installation piece and extends to its inside, the steam pipe run through cold coagulation piece diapire and with the condenser pipe is connected, be provided with the check valve communicating with in the intraductal.
2. The cooling device for the shipbuilding welding apparatus according to claim 1, characterized in that: the temperature sensing adjusting mechanism comprises a temperature sensing block, a permanent magnet, a spring, an adjusting block, a first conductive block, a resistance coil, a second conductive block and an alarm lamp, wherein the temperature sensing block is a hollow mechanism and is fixedly connected with the cooling pipe in a penetrating way, the permanent magnet is sleeved in the temperature sensing block in a sealing and sliding way, evaporation liquid is filled between the bottom wall of the permanent magnet and the inner side wall of the temperature sensing block, the spring is arranged between the permanent magnet and the inner top wall of the temperature sensing block, the cross section of the adjusting block is in a shape like a Chinese character 'ao' with an opening facing one side and is fixedly connected with the side wall of the temperature sensing block, the resistance coil is fixedly connected with the bottom wall of the adjusting block, the first conductive block is arranged in the adjusting block and is slidably connected with the outer side wall of the temperature sensing block, the resistance coil is in contact with the first conductive block, the second conductive block is arranged in the adjusting block and is glued with the outer side wall of the temperature sensing block, the alarm lamp is arranged on the top wall of the mounting block, the alarm lamp, the resistance coil, the first conductive block, the second conductive block and the flow regulating valve are electrically connected through a conducting wire.
3. The cooling device for the shipbuilding welding apparatus according to claim 1, characterized in that: and the side wall of the condensation block is filled with a heat insulation material.
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| CN114714154B (en) * | 2022-04-29 | 2023-03-14 | 南通豫兰机械设备有限公司 | Drilling and grinding equipment for precision machinery manufacturing |
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| CN2202900Y (en) * | 1993-04-15 | 1995-07-05 | 章康乐 | Portable evaporated cooling type cool wind machine |
| KR20100091808A (en) * | 2009-02-11 | 2010-08-19 | 주식회사 고산 | Silicon dispensing nozzle for silicon fixing system |
| US8389902B2 (en) * | 2010-02-06 | 2013-03-05 | Fast Fusion, LLC. | Portable weld cooling systems |
| CN201653252U (en) * | 2010-05-06 | 2010-11-24 | 宁波思创水冷机械有限公司 | Energy-saving type closed type cooling tower |
| CN203756213U (en) * | 2014-04-08 | 2014-08-06 | 重庆南桐矿业有限责任公司 | Mining aeration cooling device |
| CN104390489A (en) * | 2014-11-07 | 2015-03-04 | 黄秀琼 | Circulating evaporation cooling tower |
| CN204943948U (en) * | 2015-06-03 | 2016-01-06 | 广州欧亚制冷设备制造有限公司 | A kind of industrial welding cooling handpiece Water Chilling Units |
| CN110016385A (en) * | 2019-04-15 | 2019-07-16 | 邹红媚 | A kind of Phytoplasm extractive technique |
| CN212818222U (en) * | 2020-06-30 | 2021-03-30 | 北京奥太华制冷设备有限公司 | Evaporative condenser device |
| CN112176430B (en) * | 2020-09-21 | 2021-08-27 | 浙江永宁药业股份有限公司 | Constant-temperature type spray head for gauze mask melt-blown production |
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