CN113914886B - Water-cooling heat dissipation system for self-heat-dissipation water tank and tunneling equipment - Google Patents
Water-cooling heat dissipation system for self-heat-dissipation water tank and tunneling equipment Download PDFInfo
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- CN113914886B CN113914886B CN202111249476.5A CN202111249476A CN113914886B CN 113914886 B CN113914886 B CN 113914886B CN 202111249476 A CN202111249476 A CN 202111249476A CN 113914886 B CN113914886 B CN 113914886B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 230000005641 tunneling Effects 0.000 title claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 93
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 18
- 230000006872 improvement Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 13
- 238000010276 construction Methods 0.000 description 12
- 238000005507 spraying Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
- F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a self-radiating water tank and a water-cooling radiating system for tunneling equipment. The self-radiating water tank comprises a tank body for storing cooling water, wherein the tank body is provided with a cold water outlet and a hot water return port; a heat exchange tube assembly and a spray tube assembly are arranged in the box body, and the heat exchange tube assembly is positioned below the spray tube assembly; the heat exchange tube assembly comprises a main inlet tube, heat exchange tubes and a main outlet tube, wherein a plurality of heat exchange tubes are arranged at intervals along the horizontal direction, and all the heat exchange tubes are connected between the main inlet tube and the main outlet tube; the spray pipe assembly comprises a spray main pipe and spray branch pipes, a plurality of spray branch pipes are arranged at intervals along the horizontal direction, and the spray branch pipes are connected to the spray main pipe so as to spray water on the heat exchange pipe assembly; the box body is provided with a fan which is used for generating air which exchanges heat with the heat exchange tube in a convection way; wherein, the main spray pipe is connected with the main outlet pipe, and the water inlet of the main inlet pipe forms the hot water return port. The heat dissipation is carried out by utilizing the principle of ventilation convection and water evaporation heat absorption of the fan, so that the heat dissipation efficiency of the circulating water is higher.
Description
Technical Field
The invention relates to a self-radiating water tank and a water-cooling radiating system for tunneling equipment, and belongs to the technical field of tunneling equipment construction.
Background
In the existing tunneling equipment, the heat taken away by the circulating water occupies 80% or more of the total heat productivity of the tunneling equipment. Along with the increase of the tunnel construction distance, the circulating water pipeline paved by a constructor is continuously prolonged, the along-distance loss in the pipeline is increased, and in order to enable cooling water to complete the circulating process, the constructor needs to increase the lift and the power of a circulating water pump or increase the pipe diameter of the circulating water pipe and even increase a relay pump station.
In order to save cost, in the current tunneling equipment, a construction party only provides a water supply pipe, a water return pipe is not paved, and a cold water tank and a hot water tank are arranged on the tunneling equipment. Cooling water inflow comes from the cold water tank, and the return water flows to the hot-water tank, and the water of hot-water tank is after natural cooling, if the temperature satisfies the user demand will be taken out to the cold water tank and continue to use, when the hot-water tank temperature can't satisfy the user demand, need to arrange hot water into the tunnel, because natural cooling's inefficiency, most hot water is arranged into the tunnel, has caused the waste of water resource, and has increased the clearance cost, and in addition, cold water tank and hot-water tank occupy comparatively big equipment space.
The chinese patent document with application publication No. CN113090270a discloses a self-radiating water tank which uses natural wind to perform convection heat exchange on water flowing from a radiating pool to a water storage pool, thereby improving radiating efficiency. The self-radiating water tank is suitable for an open construction environment to ensure sufficient ventilation quantity; and is not suitable for a more closed tunnel construction environment.
Disclosure of Invention
The invention aims to provide a self-radiating water tank to solve the technical problem that the self-radiating water tank in the prior art is not applicable to a relatively closed tunnel construction environment; the invention further aims to provide a water-cooling heat dissipation system for the tunneling equipment.
In order to achieve the above purpose, the technical scheme of the self-radiating water tank of the invention is as follows:
the self-radiating water tank comprises a tank body for storing cooling water, wherein the tank body is provided with a cold water outlet and a hot water return port; a heat exchange tube assembly and a spray tube assembly are arranged in the box body, and the heat exchange tube assembly is positioned below the spray tube assembly; the heat exchange tube assembly comprises a main inlet tube, heat exchange tubes and a main outlet tube, wherein a plurality of heat exchange tubes are arranged at intervals along the horizontal direction, and all the heat exchange tubes are connected between the main inlet tube and the main outlet tube; the spray pipe assembly comprises a spray main pipe and spray branch pipes, a plurality of spray branch pipes are arranged at intervals along the horizontal direction, and the spray branch pipes are connected to the spray main pipe so as to spray water on the heat exchange pipe assembly; a fan which is used for generating air which exchanges heat with the heat exchange tube in a convection way is arranged on the side wall of the box body; wherein, the main spray pipe is connected with the main outlet pipe, and the water inlet of the main inlet pipe forms the hot water return port.
The beneficial effects are that: the self-radiating water tank disclosed by the invention radiates heat by utilizing the principles of ventilation convection and water evaporation heat absorption of the fan, and has higher radiating efficiency of circulating water in an open construction environment or a closed construction environment, so that the smooth work of tunneling equipment is ensured. In addition, the waste of water resources is reduced, and the installation space of tunneling equipment is saved.
As a further improvement, the heat exchange tubes are provided with at least two rows in the up-down direction, and the heat exchange tubes of each row are arranged at intervals in the horizontal direction.
The beneficial effects are that: by the design, the heat dissipation area can be increased, and the heat dissipation efficiency is further improved.
As a further improvement, the main inlet pipe comprises at least two inlet pipe branch pipes, all the inlet pipe branch pipes are arranged at intervals in the up-down direction, the main outlet pipe comprises at least two outlet pipe branch pipes, all the outlet pipe branch pipes are arranged at intervals in the up-down direction, and the number of the outlet pipe branch pipes and the number of the inlet pipe branch pipes are the same as the number of rows of heat exchange pipes.
The beneficial effects are that: by the design, hot water can uniformly enter the heat exchange tube and uniformly flow out of the heat exchange tube.
As a further development, the shower branch lines are arranged perpendicular to the heat exchange lines.
The beneficial effects are that: the design is favorable for spraying water sprayed by the spraying branch pipe on the heat exchange pipe.
As a further improvement, a supporting rod is arranged in the box body and is used for supporting the spraying branch pipe.
The beneficial effects are that: through setting up the bracing piece, guarantee the stability that sprays the branch pipe.
As a further improvement, the spray branch pipe is detachably connected to the spray main pipe.
The beneficial effects are that: the design is favorable for overhauling and replacing the spray branch pipes.
As a further improvement, the spray branch pipe is connected to the spray main pipe by screw threads.
The beneficial effects are that: the design is convenient for the disassembly and assembly of the spray branch pipe.
As a further improvement, the heat exchange tube is an aluminum alloy tube.
The beneficial effects are that: the aluminum alloy pipe has the advantages of corrosion resistance, light weight and high heat transfer coefficient.
As a further improvement, the fan is located outside the box.
The beneficial effects are that: by the design, the fan is not easily influenced by water sprayed by the spray pipe.
In order to achieve the above purpose, the technical scheme of the water-cooling heat dissipation system for the tunneling equipment is as follows:
The water cooling heat dissipation system for the tunneling equipment comprises a self-heat-dissipation water tank and a part to be water-cooled, wherein the self-heat-dissipation water tank is connected with the part to be water-cooled through a cold water pipeline and a water return pipeline, the cold water pipeline is provided with a circulating water pump, the self-heat-dissipation water tank comprises a tank body for storing cooling water, and the tank body is provided with a cold water outlet and a hot water return port; a heat exchange tube assembly and a spray tube assembly are arranged in the box body, and the heat exchange tube assembly is positioned below the spray tube assembly; the heat exchange tube assembly comprises a main inlet tube, heat exchange tubes and a main outlet tube, wherein a plurality of heat exchange tubes are arranged at intervals along the horizontal direction, and all the heat exchange tubes are connected between the main inlet tube and the main outlet tube; the spray pipe assembly comprises a spray main pipe and spray branch pipes, a plurality of spray branch pipes are arranged at intervals along the horizontal direction, and the spray branch pipes are connected to the spray main pipe so as to spray water on the heat exchange pipe assembly; a fan which is used for generating air which exchanges heat with the heat exchange tube in a convection way is arranged on the side wall of the box body; wherein, the main spray pipe is connected with the main outlet pipe, and the water inlet of the main inlet pipe forms the hot water return port.
The beneficial effects are that: the self-radiating water tank disclosed by the invention radiates heat by utilizing the principles of ventilation convection and water evaporation heat absorption of the fan, and has higher radiating efficiency of circulating water in an open construction environment or a closed construction environment, so that the smooth work of tunneling equipment is ensured. In addition, the waste of water resources is reduced, and the installation space of tunneling equipment is saved.
As a further improvement, the heat exchange tubes are provided with at least two rows in the up-down direction, and the heat exchange tubes of each row are arranged at intervals in the horizontal direction.
The beneficial effects are that: by the design, the heat dissipation area can be increased, and the heat dissipation efficiency is further improved.
As a further improvement, the main inlet pipe comprises at least two inlet pipe branch pipes, all the inlet pipe branch pipes are arranged at intervals in the up-down direction, the main outlet pipe comprises at least two outlet pipe branch pipes, all the outlet pipe branch pipes are arranged at intervals in the up-down direction, and the number of the outlet pipe branch pipes and the number of the inlet pipe branch pipes are the same as the number of rows of heat exchange pipes.
The beneficial effects are that: by the design, hot water can uniformly enter the heat exchange tube and uniformly flow out of the heat exchange tube.
As a further development, the shower branch lines are arranged perpendicular to the heat exchange lines.
The beneficial effects are that: the design is favorable for spraying water sprayed by the spraying branch pipe on the heat exchange pipe.
As a further improvement, a supporting rod is arranged in the box body and is used for supporting the spraying branch pipe.
The beneficial effects are that: through setting up the bracing piece, guarantee the stability that sprays the branch pipe.
As a further improvement, the spray branch pipe is detachably connected to the spray main pipe.
The beneficial effects are that: the design is favorable for overhauling and replacing the spray branch pipes.
As a further improvement, the spray branch pipe is connected to the spray main pipe by screw threads.
The beneficial effects are that: the design is convenient for the disassembly and assembly of the spray branch pipe.
As a further improvement, the heat exchange tube is an aluminum alloy tube.
The beneficial effects are that: the aluminum alloy pipe has the advantages of corrosion resistance, light weight and high heat transfer coefficient.
As a further improvement, the fan is located outside the box.
The beneficial effects are that: by the design, the fan is not easily influenced by water sprayed by the spray pipe.
Drawings
FIG. 1 is a schematic diagram of a water cooling system (support bar is not shown) for a tunneling device according to the present invention;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction B-B in FIG. 1;
In the figure: 11. a case; 12. cooling water; 13. a pipe branch pipe; 14. a main outlet pipe; 15. a transfer tube; 16. a blower; 17. a heat exchange tube; 18. a spraying main pipe; 19. a spray branch pipe; 20. a pipe inlet branch pipe; 21. a main inlet pipe; 22. a water return line; 23. a part to be water-cooled; 24. a circulating water pump; 25. a cold water pipeline; 26. a gate valve; 27. a support rod; 28. and spraying holes.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It is noted that relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" or the like does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "front," "rear," "upper," "lower," "left," and "right" are based on the orientation and positional relationship shown in the drawings, and are merely for convenience of description of the invention, and do not denote that the device or component in question must have a particular orientation, and thus should not be construed as limiting the invention.
The features and capabilities of the present invention are described in further detail below in connection with the examples.
Example 1 of a water-cooled heat dissipation system for a tunneling apparatus according to the present invention:
As shown in fig. 1, the water cooling system for the tunneling device comprises a self-radiating water tank and a part to be water-cooled 23, wherein the self-radiating water tank comprises a tank body 11, the tank body 11 is used for storing cooling water 12, the tank body 11 is provided with a cold water outlet and a hot water return port, the cold water outlet is connected with a cold water pipeline 25, and the hot water return port is connected with a return water pipeline 22; the self-radiating water tank is connected with the part to be water-cooled 23 through a cold water pipeline 25 and a return water pipeline 22.
In this embodiment, a water circulation pump 24 and a gate valve 26 are disposed on the cold water pipeline 25, the water circulation pump 24 is used for realizing water circulation of the whole water cooling system, and the gate valve 26 is used for controlling on-off of the whole water cooling system.
In the present embodiment, three members to be cooled 23 are provided in parallel. In other embodiments, the number of components to be cooled may be arranged according to the displacement of the circulating water pump 24, such as by providing one, two, or more than four.
As shown in fig. 1 and 3, a heat exchange tube assembly and a shower tube assembly are disposed in the case 11, and the heat exchange tube assembly is located above the shower tube assembly. The heat exchange tube assembly comprises a main inlet tube 21, a heat exchange tube 17 and a main outlet tube 14, wherein the heat exchange tube 17 is connected between the main inlet tube 21 and the main outlet tube 14.
In this embodiment, the main inlet pipe 21 includes three inlet pipe branch pipes 20, the three inlet pipe branch pipes 20 are arranged at intervals in the up-down direction, and the ends of the inlet pipe branch pipes 20 are plugged by sealing plates; the main outlet pipe 14 comprises three outlet pipe branch pipes 13, the three outlet pipe branch pipes 13 are arranged at intervals in the up-down direction, and the tail ends of the outlet pipe branch pipes 13 are plugged by sealing plates. The heat exchange tubes 17 are arranged in three rows in the up-down direction, the heat exchange tubes 17 of each row are arranged at intervals in the horizontal direction, and each row of heat exchange tubes 17 corresponds to one outlet pipe branch pipe 13 and one inlet pipe branch pipe 20. In other embodiments, the heat exchange tubes may be designed in one, two, or more than four rows, as desired. Wherein the heat exchange tube 17 is perpendicular to the outlet tube branch tube 13 and the inlet tube branch tube 20.
In this embodiment, the main inlet pipe 21, the heat exchange pipe 17 and the main outlet pipe 14 are all aluminum alloy pipes, and the aluminum alloy pipes have the advantages of corrosion resistance, light weight and high heat transfer coefficient. In other embodiments, the main inlet pipe, the heat exchange pipe and the main outlet pipe may be other pipes with good heat conductivity coefficients, such as stainless steel pipes, copper pipes and the like.
As shown in fig. 1 and 2, the spray pipe assembly comprises a spray main pipe 18 and spray branch pipes 19, wherein a plurality of spray branch pipes 19 are arranged at intervals along the horizontal direction, one end of each spray branch pipe 19 is connected to the spray main pipe 18, the other end of each spray branch pipe 19 is plugged by a plug, and the spray branch pipes 19 are used for spraying water onto the heat exchange pipe assembly. Wherein, spray branch 19 is last to be equipped with a plurality of opening downward spray holes 28, and all spray holes 28 on same spray branch 19 are along spray branch 19's extending direction interval arrangement. The diameter of the shower holes 28 is about 1.5 mm.
In this embodiment, the shower main pipe 18 is parallel to the heat exchange pipe 17, and the shower branch pipe 19 is perpendicular to the heat exchange pipe 17.
In the embodiment, a supporting rod 27 is further arranged in the box 11, and the supporting rod 27 is used for supporting the spraying branch pipe 19; the support rods 27 extend along the arrangement direction of the spray branch pipes 19, and two support rods are arranged at intervals along the extension direction of the spray branch pipes 19 to ensure the stability of the spray branch pipes 19.
In this embodiment, the spray branch pipe 19 is detachably connected to the main spray pipe 18, and when the spray branch pipe 19 is blocked, the spray branch pipe 19 is convenient to repair and replace. Preferably, the spray manifold 19 is threadably connected to the spray header 18 to facilitate the removal and installation of the spray manifold 19. Wherein, the box 11 is provided with corresponding maintenance holes (not shown) so as to facilitate the disassembly and the removal of the operation spray branch 19. In other embodiments, the shower manifold may be welded to the shower header.
In this embodiment, one end of the main spray pipe 18 is connected to the main outlet pipe 14 through the transfer pipe 15, and the other end of the main spray pipe 18 is sealed by a sealing plate; the water inlet of the main inlet pipe 21 forms a hot water return port.
As shown in fig. 1 and 3, a fan 16 is fixed on the outer side of the box 11 through a flange, and the fan 16 is used for generating air which exchanges heat with the heat exchange tube 17 in a convection way; the fans 16 are arranged at intervals along the extending direction of the heat exchange tube 17 to ensure sufficient air quantity. In other embodiments, the blower may be located inside the housing, where a water retaining ledge resembling a hat brim is required.
In this embodiment, the fan 16 is an axial flow fan, which has large wind pressure and large wind volume, and can effectively blow cool wind in the tunnel to the heat exchange tube 17. Wherein the axial direction of the fan 16 is perpendicular to the extending direction of the heat exchange tube 17.
In this embodiment, the upper part of the side plate of the box 11 opposite to the fan 16 is in an open structure, and the open structure is covered by a gauze, so that the design is convenient for air outlet and particulate matters can be placed in the box 11. The box body is reserved with rich interfaces for installing water tank accessories such as a temperature sensor, a liquid level sensor, a water adding ball valve, a water discharging ball valve and the like.
The specific working process is as follows: the gate valve 26 is opened, the circulating water pump 24 pumps the cooling water 12 in the tank 11 to the part to be water-cooled 23, and after heat exchange, the circulating water flows back to the tank 11 through the water return pipeline 22. In the process of returning to the tank 11, the circulating water firstly passes through the heat exchange tube assembly, then flows into the spray tube assembly, is sprayed to the heat exchange tube assembly through the spray holes 28 of the spray branch pipes 19, then flows into the tank 11, and the water returning to the tank 11 is pumped away by the circulating water pump 24 to continue the next circulation. At the heat exchange tube assembly, the fan 16 extracts cold air in the tunnel and blows the cold air to the heat exchange tube 17, and on one hand, the cold air and circulating water in the heat exchange tube 17 generate convection heat with part of heat in the circulating water; on the other hand, the water attached to the outer wall surface of the heat exchange tube 17 is vaporized by the ventilation, and the vaporized water further takes away the heat of the circulating water in the heat exchange tube 17.
According to the water-cooling heat dissipation system for the tunneling equipment, disclosed by the invention, heat is dissipated by utilizing the principles of ventilation convection and water evaporation heat absorption of the fan, so that the heat dissipation efficiency of circulating water is higher in both an open construction environment and a closed construction environment, and the smooth work of the tunneling equipment is ensured. In addition, the waste of water resources is reduced, and the installation space of tunneling equipment is saved.
Example 2 of a water-cooled heat dissipation system for a tunneling apparatus according to the present invention:
The present embodiment differs from embodiment 1 in that in embodiment 1, the heat exchange tubes 17 are provided with three rows in the up-down direction, and the heat exchange tubes 17 of each row are arranged at intervals in the horizontal direction; the main inlet pipe 21 includes three inlet pipe branch pipes 20, and the main outlet pipe 14 includes three outlet pipe branch pipes 13, with each row of heat exchange pipes 17 corresponding to one of the outlet pipe branch pipes 13 and the inlet pipe branch pipe 20. In this embodiment, based on the situation that three rows of heat exchange tubes are provided, the cross-sectional dimensions of the main inlet tube and the main outlet tube are larger, and the three rows of heat exchange tubes correspond to the main inlet tube and the main outlet tube.
Example 3 of a water-cooled heat dissipation system for tunneling apparatus of the present invention:
the present embodiment differs from embodiment 1 in that in embodiment 1, the shower branch pipe 19 is arranged perpendicularly to the heat exchange pipe 17. In this embodiment, the spray branch pipes are disposed at an acute angle to the heat exchange pipes.
Example 4 of a water-cooled heat dissipation system for tunneling apparatus of the present invention:
The present embodiment differs from embodiment 1 in that in embodiment 1, a support rod 27 is provided in the case 11, and the support rod 27 is used to support the shower branch pipe 19. In this embodiment, no support rod is provided, and one end of the spray branch pipe, which is far away from the spray main pipe, is supported on a side plate of the box body.
Example 5 of a water-cooled heat dissipation system for a tunneling apparatus according to the present invention:
This embodiment differs from embodiment 1 in that in embodiment 1, the shower branch pipe 19 is screwed to the shower main pipe 18. In this embodiment, spray the branch pipe and be square pipe, spray the branch pipe and pass through the flange detachable connection on spraying the person in charge.
Embodiments of the self-radiating water tank of the present invention: the self-radiating water tank has the same structure as the self-radiating water tank described in any one of embodiments 1 to 5 of the water-cooling radiating system for a tunneling apparatus, and will not be described again here.
The above description is only a preferred embodiment of the present invention, and the patent protection scope of the present invention is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The self-radiating water tank is characterized by comprising a tank body (11) for storing cooling water (12), wherein the tank body (11) is provided with a cold water outlet and a hot water return port; a heat exchange tube assembly and a spray tube assembly are arranged in the box body (11), and the heat exchange tube assembly is positioned below the spray tube assembly; the heat exchange tube assembly comprises a main inlet tube (21), heat exchange tubes (17) and a main outlet tube (14), wherein a plurality of heat exchange tubes (17) are arranged at intervals along the horizontal direction, and all the heat exchange tubes (17) are connected between the main inlet tube (21) and the main outlet tube (14); the spray pipe assembly comprises a spray main pipe (18) and spray branch pipes (19), wherein a plurality of spray branch pipes (19) are arranged at intervals along the horizontal direction, and the spray branch pipes (19) are connected to the spray main pipe (18) so as to spray water on the heat exchange pipe assembly; a fan (16) which is opposite to the heat exchange tube assembly is arranged on the side wall of the box body (11), and the fan (16) is used for generating wind which exchanges heat with the heat exchange tube (17) in a convection way; wherein, the main spray pipe (18) is connected with the main outlet pipe (14), and the water inlet of the main inlet pipe (21) forms the hot water return port.
2. The self-radiating water tank according to claim 1, wherein the heat exchanging pipes (17) are provided with at least two rows in the up-down direction, and the heat exchanging pipes (17) of each row are arranged at intervals in the horizontal direction.
3. The self-radiating water tank according to claim 2, wherein the main inlet pipe (21) comprises at least two inlet pipe branch pipes (20), all the inlet pipe branch pipes (20) are arranged at intervals in the up-down direction, the main outlet pipe (14) comprises at least two outlet pipe branch pipes (13), all the outlet pipe branch pipes (13) are arranged at intervals in the up-down direction, and the number of the outlet pipe branch pipes (13) and the number of the inlet pipe branch pipes (20) are the same as the number of rows of the heat exchange pipes (17).
4. A self-radiating water tank according to claim 1 or 2 or 3, characterized in that the shower branch pipe (19) is arranged perpendicularly to the heat exchange pipe (17).
5. A self-radiating water tank according to claim 1, 2 or 3, characterized in that a supporting rod (27) is provided in the tank body (11), the supporting rod (27) being used for supporting the shower branch pipe (19).
6. A self-radiating water tank according to claim 1or 2 or 3, characterized in that the shower branch pipe (19) is detachably connected to the shower main pipe (18).
7. The self-radiating water tank according to claim 6, characterized in that said spray branch pipe (19) is screwed on the spray main pipe (18).
8. A self-radiating water tank according to claim 1 or 2 or 3, characterized in that the heat exchange tube (17) is an aluminium alloy tube.
9. A self-radiating water tank according to claim 1 or 2 or 3, characterized in that the fan (16) is located outside the tank (11).
10. The water cooling heat dissipation system for tunneling equipment comprises a self-radiating water tank and a part (23) to be water-cooled, wherein the self-radiating water tank is connected with the part (23) to be water-cooled through a cold water pipeline (25) and a water return pipeline (22), and a circulating water pump (24) is arranged on the cold water pipeline (25), and the water cooling heat dissipation system is characterized in that the self-radiating water tank is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111249476.5A CN113914886B (en) | 2021-10-26 | 2021-10-26 | Water-cooling heat dissipation system for self-heat-dissipation water tank and tunneling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111249476.5A CN113914886B (en) | 2021-10-26 | 2021-10-26 | Water-cooling heat dissipation system for self-heat-dissipation water tank and tunneling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113914886A CN113914886A (en) | 2022-01-11 |
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| CN203550645U (en) * | 2013-09-18 | 2014-04-16 | 宁波大学 | Evaporative cooler |
| CN104807277A (en) * | 2014-09-28 | 2015-07-29 | 长沙海川节能技术有限公司 | Circular water cooling system |
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| JP2003194370A (en) * | 2001-12-25 | 2003-07-09 | Kazuhiro Kawasaki | Air conditioning and humidity control on city water |
| CN102146506A (en) * | 2010-11-12 | 2011-08-10 | 苏州工业园区姑苏科技有限公司 | Evaporation type air cooling equipment for hardening agent |
| US20140075959A1 (en) * | 2012-09-17 | 2014-03-20 | Donald John Lenkszus | Evaporative cooler apparatus and method |
| CN203421872U (en) * | 2013-08-14 | 2014-02-05 | 张健 | DC converter station external cooling system |
| CN104180588A (en) * | 2014-07-30 | 2014-12-03 | 西安奥邦科技有限责任公司 | Automatic heat tracing type closed water cooling equipment |
| CN204227792U (en) * | 2014-11-06 | 2015-03-25 | 北京华福环境工程科技有限公司 | A kind of water-saving recirculating cooling water system |
| CN105910456A (en) * | 2016-06-12 | 2016-08-31 | 北京烨晶科技有限公司 | Green comprehensive cold island equipment and cooling method |
| CN209855789U (en) * | 2019-03-11 | 2019-12-27 | 江苏重亚重工有限公司 | Industrial water system of shield machine |
| CN109944598A (en) * | 2019-04-19 | 2019-06-28 | 中铁工程装备集团有限公司 | A kind of development machine circulation water cooling device |
| CN211824044U (en) * | 2019-12-23 | 2020-10-30 | 广东百奥电气有限公司 | Refrigeration plant with intelligence cleaning function |
| CN111521032B (en) * | 2020-05-27 | 2022-10-11 | 山东建筑大学 | A multi-process evaporative condenser |
| CN214095625U (en) * | 2021-01-04 | 2021-08-31 | 淮北市世恒矿山机械有限公司 | Closed cooling tower for pick brazing |
| CN113090270A (en) * | 2021-03-31 | 2021-07-09 | 中铁工程装备集团有限公司 | Self-radiating water tank and water-cooling radiating system of open caisson heading machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203550645U (en) * | 2013-09-18 | 2014-04-16 | 宁波大学 | Evaporative cooler |
| CN104807277A (en) * | 2014-09-28 | 2015-07-29 | 长沙海川节能技术有限公司 | Circular water cooling system |
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