CN113137874A - High-temperature heat dissipation finned tube with anti-scald structure - Google Patents
High-temperature heat dissipation finned tube with anti-scald structure Download PDFInfo
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- CN113137874A CN113137874A CN202110453071.7A CN202110453071A CN113137874A CN 113137874 A CN113137874 A CN 113137874A CN 202110453071 A CN202110453071 A CN 202110453071A CN 113137874 A CN113137874 A CN 113137874A
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- heat dissipation
- movable
- connecting rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F5/00—Elements specially adapted for movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/02—Safety or protection arrangements; Arrangements for preventing malfunction in the form of screens or covers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a high-temperature heat dissipation finned tube with an anti-scald structure, and relates to the technical field of finned tubes; the periphery of the radiating pipe is provided with a radiating support which is in a U-shaped structure, and the left side and the right side of the radiating pipe are respectively connected and fixed with the inner walls of the vertical ends at the left side and the right side in the radiating support; an air cylinder is fixed on the outer side of the vertical end on the right side of the radiating support, a pushing block is fixed on the pushing end of the air cylinder, a through groove is formed in the vertical end on the right side of the radiating support, the pushing block is arranged in the through groove in a penetrating mode, a ventilation mechanism is arranged on the left side of the pushing block, a connecting block is arranged on the left side of the ventilation mechanism, a blocking mechanism is arranged on the left side of the connecting block, and the ventilation mechanism and the blocking mechanism are arranged on the front side of the radiating tube; can cool down the finned tube, carry out the separation to the finned tube, avoid directly contacting with the finned tube to avoid taking place the phenomenon of scald.
Description
Technical Field
The invention relates to the technical field of finned tubes, in particular to a high-temperature radiating finned tube with an anti-scald structure.
Background
The finned tube is a heat exchange element, in order to improve the heat exchange efficiency, the surface of the heat exchange tube is usually added with fins to increase the external surface area (or internal surface area) of the heat exchange tube, thereby achieving the purpose of improving the heat exchange efficiency; the finned tube has certain heat in the process of heat conduction, and the finned tube is easily scalded in the operation process.
Disclosure of Invention
The invention aims to provide a high-temperature radiating finned tube with an anti-scald structure, which is simple in structure, reasonable in design and convenient to use, and aims to overcome the defects and shortcomings of the prior art, and can cool the finned tube, block the finned tube, avoid direct contact with the finned tube and further avoid scalding.
In order to achieve the purpose, the invention adopts the technical scheme that: the radiating pipe comprises a radiating pipe and radiating fins, wherein the radiating pipe is arranged in an S-shaped structure, and the radiating fins are arranged at the horizontal end in the radiating pipe; the heat dissipation device also comprises a heat dissipation support, an air cylinder, a ventilation mechanism, a connecting block and a blocking mechanism, wherein the heat dissipation support is arranged on the periphery of the heat dissipation pipe, the heat dissipation support is in a U-shaped structure, and the left side and the right side of the heat dissipation pipe are respectively connected and fixed with the inner walls of the vertical ends of the left side and the right side in the heat dissipation support; an air cylinder is fixed on the outer side of the vertical end on the right side of the radiating support, a pushing block is fixed on the pushing end of the air cylinder, a through groove is formed in the vertical end on the right side of the radiating support, the pushing block is arranged in the through groove in a penetrating mode, a ventilation mechanism is arranged on the left side of the pushing block, a connecting block is arranged on the left side of the ventilation mechanism, a blocking mechanism is arranged on the left side of the connecting block, and the ventilation mechanism and the blocking mechanism are arranged on the front side of the radiating tube;
the ventilation mechanism comprises a fixed support, a movable support, a telescopic supporting rod, a supporting block, a driving gear, a driven gear and fan blades, wherein the fixed support is fixed on the left side of the pushing block, the telescopic supporting rod is fixed on the upper side and the lower side of the fixed support, the movable support is fixed on the other end of the telescopic supporting rod, the supporting block is fixed on the front sides of the inner bottom surfaces of the fixed support and the movable support, a supporting shaft is arranged on the rear side of the supporting block in a screwed connection mode through a bearing, a shaft sleeve is sleeved and fixed on the supporting shaft, the plurality of fan blades are fixed on the outer ring wall of the shaft sleeve, the driven gear is further sleeved and fixed on the supporting shaft, the driven gear is arranged on the front side of the shaft sleeve, the rotating motors are fixed on the inner walls of the right sides of the fixed support and the movable support, the rotating shaft is fixed on an output shaft of the rotating motor, the driving gear is sleeved and fixed on the rotating shaft, the driving gear and the driven gear are arranged in a flush mode, and the driving gear and the driven gear are in transmission connection through a transmission chain;
the separation mechanism comprises a fixed baffle seat, a movable baffle seat, a first connecting rod and a second connecting rod, the fixed baffle seat is fixed on the inner wall of the left vertical end in the heat dissipation bracket, the right side of the fixed baffle seat is provided with the movable baffle seat, the right side of the movable baffle seat is fixedly connected with a connecting block, a plurality of first connecting rods and second connecting rods are arranged between the fixed baffle seat and the movable baffle seat, the first connecting rods are crosswise arranged at the front sides of the second connecting rods, the crossing parts are hinged through hinge shafts, the upper ends of the first connecting rods and the upper ends of the adjacent second connecting rods are in screwed connection through a first rotating shaft, the lower ends of the first connecting rods and the lower ends of the adjacent second connecting rods are in screwed connection through a second rotating shaft, a first groove is formed in the fixed baffle seat, the upper end of the leftmost connecting rod and the lower end of the second connecting rod are both arranged in the first groove, the upper end of the leftmost connecting rod is hinged with the first groove through an articulated shaft, the fixed baffle seats positioned on the front side and the rear side of the first groove are internally provided with a first guide groove in a through mode, the lower end of the leftmost connecting rod is internally provided with a first guide rod in a penetrating mode and is fixed with the first guide rod, the first guide rod is arranged in the first guide groove in a sliding mode, the movable baffle seats are internally provided with second grooves in a penetrating mode, the upper end of the rightmost connecting rod and the lower end of the first connecting rod are both arranged in the second groove in a penetrating mode, the upper end of the rightmost connecting rod is hinged with the second groove through the articulated shaft, the movable baffle seats on the front side and the rear side of the second groove are internally provided with second guide grooves in a penetrating mode, the lower end of the rightmost connecting rod is internally provided with a second guide rod in a penetrating mode and is fixed with the second guide rod, and the second guide rod is arranged in the second guide groove in a penetrating mode in a sliding mode;
the cylinder is connected with an external air source, and the rotating motor is connected with an external power supply.
Preferably, the heat dissipation support in the horizontal end in seted up the spout, the bottom that the activity kept off the seat is fixed with the slider, the slider horizontal slip sets up in the spout, when the activity kept off the seat and is carrying out the ascending removal in left and right sides, drives the slider and removes in the spout, consolidates the steadiness that the activity kept off the seat and remove the time.
Preferably, the bend in the cooling tube is provided with a clamping seat, the clamping seat is in an inverted U-shaped structure, the front horizontal end and the rear horizontal end of the clamping seat are respectively fixed with the corresponding vertical ends of the cooling support, and the clamping seat reinforces the stability of the cooling tube and the cooling support.
Preferably, the telescopic supporting rod comprises a fixed supporting rod and a movable supporting rod, the fixed supporting rod is fixed on the upper side and the lower side of the fixed supporting seat, the movable supporting rod penetrates through the fixed supporting rod, the other end of the movable supporting rod is connected and fixed with the movable supporting seat, a plurality of positioning holes are formed in the fixed supporting rod, the positioning studs penetrate through the positioning holes and the movable supporting rod, the left end and the right end of each positioning stud are respectively exposed out of the fixed supporting rod, and the exposed ends are screwed with nuts through threads; the movable support is driven to move, so that the movable support is moved, the height of the fan blade is changed, and cooling operation is performed on the cooling fins at different heights.
Preferably, the front end and the rear end of the first guide rod and the front end and the rear end of the second guide rod are respectively sleeved with a limiting sleeve, and the limiting sleeves limit the first guide rod and the second guide rod.
The working principle of the invention is as follows: when the device is used, the cooling operation is carried out on the radiating fins through the rotation of the fan blades on the front sides of the radiating fins, the first connecting rods and the second connecting rods are arranged on the front sides of the radiating fins for separation operation, so that direct contact with the radiating pipes is avoided, when the air cylinder drives the pushing block to push, the fixed support drives the movable support to move, the fan blades move left and right on the front sides of the radiating fins, the rotating motor is started, the driving gear rotates, the driving chain is driven to rotate the driven gear, the support shaft rotates, the fan blades rotate, and the radiating fins are subjected to radiating operation; when the fixed support moves, the movable baffle seat is driven to move through the connecting block, the movable baffle seat moves to enable the second guide rod to slide in the second guide groove, the first connecting rod in the movable baffle seat rotates around the hinge shaft of the first connecting rod and the second connecting rod, the first guide rod in the second connecting rod in the fixed baffle seat moves in the first guide groove, the first connecting rod and the second connecting rod are made to stretch, and when the movable baffle seat moves to be close to the fixed baffle seat, the fan blade moves to the left front side of the radiating tube; when the movable blocking seat moves away from the fixed blocking seat, the fan blade moves to the right front side of the radiating pipe, and the first connecting rod and the second connecting rod are in a stretching state to block the radiating fins.
After adopting the structure, the invention has the beneficial effects that:
1. the movable fan blades are arranged on the front sides of the radiating fins, and move to cool the radiating fins on the radiating pipe, so that the radiating efficiency of the radiating fins is improved;
2. the first connecting rod and the second connecting rod are in telescopic fit to separate the radiating fins, so that direct contact with the radiating fins is avoided, and the safety performance is improved;
3. the fan blade removes to make the activity keep off the seat and remove to make a connecting rod and No. two connecting rods stretch out and draw back, adjust the separation effect of a connecting rod and No. two connecting rods according to the removal of fan blade.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is a sectional view taken along line B-B in fig. 2.
Fig. 5 is an enlarged view of the portion C in fig. 1.
Fig. 6 is an enlarged view of a portion D in fig. 1.
Fig. 7 is an enlarged view of a portion E in fig. 3.
Fig. 8 is an enlarged view of a portion F in fig. 3.
Fig. 9 is an enlarged view of the portion G in fig. 3.
Fig. 10 is an enlarged view of a portion H in fig. 3.
Fig. 11 is a schematic structural view of the cartridge of the present invention.
Description of reference numerals:
the heat dissipation device comprises a heat dissipation pipe 1, heat dissipation fins 2, a heat dissipation support 3, a through groove 3-1, a sliding groove 3-2, a cylinder 4, a ventilation mechanism 5, a fixed support 5-1, a movable support 5-2, a telescopic support rod 5-3, a fixed support rod 5-3-1, a positioning hole 5-3-2, a movable support rod 5-3-3, a positioning stud 5-3-4, a support block 5-4, a driving gear 5-5, a driven gear 5-6, a fan blade 5-7, a support shaft 5-8, a shaft sleeve 5-9, a rotating motor 5-10, a connecting block 6, a blocking mechanism 7, a fixed baffle seat 7-1, a first open groove 7-1-1, a first guide groove 7-1-2, a movable baffle seat 7-2, a second open groove 7-2-1, a first guide groove 7-1, a second guide groove 7-2, a second guide groove 5-3, a second guide groove, a second guide and a second guide groove, a second guide groove, a second guide and a second guide, a second guide and a second guide groove, a second guide groove, a second guide groove, a second guide, 7-2-2 parts of a second guide groove, 7-3 parts of a first connecting rod, 7-4 parts of a second connecting rod, 7-5 parts of a first rotating shaft, 7-6 parts of a second rotating shaft, 7-7 parts of a first guide rod, 7-8 parts of a second guide rod, 8 parts of a pushing block, 9 parts of a sliding block, 10 parts of a clamping seat and 11 parts of a limiting sleeve.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to fig. 11, the technical solution adopted by the present embodiment is: the radiating pipe comprises a radiating pipe 1 and radiating fins 2, wherein the radiating pipe 1 is arranged in an S-shaped structure, and the radiating fins 2 are arranged at the horizontal ends of the radiating pipe 1; the heat dissipation device further comprises a heat dissipation support 3, an air cylinder 4, a ventilation mechanism 5, a connecting block 6 and a blocking mechanism 7, wherein the heat dissipation support 3 is arranged on the periphery of the heat dissipation pipe 1, the heat dissipation support 3 is arranged in a U-shaped structure, the left side and the right side of the heat dissipation pipe 1 are respectively fixed with the inner walls of the vertical ends on the left side and the right side in the heat dissipation support 3 through bolts, a clamping seat 10 is clamped at the bent part in the heat dissipation pipe 1, the clamping seat 10 is arranged in an inverted U-shaped structure, the front horizontal end and the rear horizontal end in the clamping seat 10 are respectively fixed with the corresponding vertical ends in the heat dissipation support 3 through bolts, and the clamping seat 10 reinforces the stability of the heat dissipation pipe 1 and the heat dissipation support 3; an air cylinder 4 with the model number of TN20 is fixed on the outer side of the vertical end on the right side of the radiating support 3 through a bolt, a pushing block 8 is fixed on the pushing end of the air cylinder 4 through a bolt, a through groove 3-1 is formed in the vertical end on the right side of the radiating support 3, the pushing block 8 is arranged in the through groove 3-1 in a penetrating mode, a ventilation mechanism 5 is arranged on the left side of the pushing block 8, a connecting block 6 is arranged on the left side of the ventilation mechanism 5, a blocking mechanism 7 is arranged on the left side of the connecting block 6, and the ventilation mechanism 5 and the blocking mechanism 7 are both arranged on the front side of the radiating pipe 1;
the ventilation mechanism 5 comprises a fixed support 5-1, a movable support 5-2, a telescopic strut 5-3, a support block 5-4, a driving gear 5-5, a driven gear 5-6 and a fan blade 5-7, the left side of a pushing block 8 is fixed with the fixed support 5-1 by bolts, the upper and lower sides of the fixed support 5-1 are both fixed with the telescopic strut 5-3 by bolts, the telescopic strut 5-3 comprises a fixed strut 5-3-1 and a movable strut 5-3-3, the upper and lower sides of the fixed support 5-1 are both fixed with the fixed strut 5-3-1 by bolts, the movable strut 5-3-3 penetrates through the fixed strut 5-3-1, and the other end of the movable strut 5-3-3 is fixed with the movable support 5-2 by bolts, a plurality of positioning holes 5-3-2 are arranged in a fixed supporting rod 5-3-1, a positioning stud 5-3-4 penetrates through the positioning holes 5-3-2 and a movable supporting rod 5-3-3, the left end and the right end of the positioning stud 5-3-4 are respectively exposed out of the fixed supporting rod 5-3-1, the exposed ends are screwed with nuts through threads, the movable supporting rod 5-3-3 moves to drive a movable supporting seat 5-2 to move, a supporting block 5-4 is fixed on the front sides of the inner bottom surfaces of the fixed supporting seat 5-1 and the movable supporting seat 5-2 through bolts, a supporting shaft 5-8 is screwed on the rear side of the supporting block 5-4 through a bearing, the bearing is embedded and fixed in the supporting block 5-4, the front end of the supporting shaft 5-8 is inserted and fixed in the bearing, the fulcrum shaft 5-8 is sleeved and fixed with a shaft sleeve 5-9 by a bolt, the outer ring wall of the shaft sleeve 5-9 is fixed with four fan blades 5-7 by adhesive, the fulcrum shaft 5-8 is also sleeved and fixed with a driven gear 5-6 by adhesive, the driven gear 5-6 is arranged at the front side of the shaft sleeve 5-9, the rotating motors 5-10 with the models of 60KTYZ are fixed on the inner walls of the right sides of the fixed support 5-1 and the movable support 5-2 by bolts, the rotating shafts are welded and fixed on the output shafts of the rotating motors 5-10, the driving gear 5-5 is sleeved on the rotating shafts and is glued and fixed by using an adhesive, the driving gear 5-5 is flush with the driven gear 5-6, the driving gear 5-5 and the driven gear 5-6 are in transmission connection through a transmission chain;
the separation mechanism 7 comprises a fixed baffle seat 7-1, a movable baffle seat 7-2, a first connecting rod 7-3 and a second connecting rod 7-4, the fixed baffle seat 7-1 is fixed on the inner wall of the left vertical end in the heat dissipation bracket 3 by using bolts, the right side of the fixed baffle seat 7-1 is provided with the movable baffle seat 7-2, the right side of the movable baffle seat 7-2 is fixed by using bolts through a connecting block 6, the horizontal end in the heat dissipation bracket 3 is internally provided with a chute 3-2, the bottom of the movable baffle seat 7-2 is fixed with a sliding block 9 by using bolts, the sliding block 9 is arranged in the chute 3-2 in a left-right sliding manner, the sliding block 9 guides the movement of the movable baffle seat 7-2 to improve the stability of the movable baffle seat 7-2 during movement, a plurality of first connecting rods 7-3 and second connecting rods 7-4 are arranged between the fixed baffle seat 7-1 and the movable baffle seat 7-2, the first connecting rod 7-3 is arranged at the front side of the second connecting rod 7-4 in a crossed manner, the crossed position is hinged through a hinge shaft, the upper end of the first connecting rod 7-3 and the upper end of the adjacent second connecting rod 7-4 are connected through a first rotating shaft 7-5 in a rotating manner, the lower end of the first connecting rod 7-3 and the lower end of the adjacent second connecting rod 7-4 are connected through a second rotating shaft 7-6 in a rotating manner, a first notch 7-1-1 is formed in the fixed baffle seat 7-1, the upper end of the leftmost first connecting rod 7-3 and the lower end of the second connecting rod 7-4 are both arranged in the first notch 7-1-1, and the upper end of the leftmost connecting rod 7-3 is hinged with the first notch 7-1-1 through a hinge shaft, the fixed baffle seats 7-1 positioned at the front side and the rear side of the first open slot 7-1-1 are internally provided with a first guide slot 7-1-2 in a penetrating way, the lower end of the leftmost second connecting rod 7-4 is internally provided with a first guide rod 7-7 in a penetrating way, the first guide rod 7-7 is vertically and slidably arranged in the first guide slot 7-1-2 in a penetrating way, the movable baffle seat 7-2 is internally provided with a second open slot 7-2-1, the upper end of the rightmost second connecting rod 7-4 and the lower end of the first connecting rod 7-3 are respectively arranged in the second open slot 7-2-1, the upper end of the rightmost second connecting rod 7-4 is hinged with the second open slot 7-2-1 through a hinged shaft, the movable baffle seats 7-2 positioned at the front side and the rear side of the second open slot 7-2-1 are respectively provided with a second guide slot 7-2-2 in a penetrating way, a second guide rod 7-8 penetrates and is fixed in the lower end of the rightmost first connecting rod 7-3, the second guide rod 7-8 penetrates in the second guide groove 7-2-2 in a vertical sliding mode, limiting sleeves 11 are sleeved at the front end and the rear end of the first guide rod 7-7 and the front end and the rear end of the second guide rod 7-8, and the first guide rod 7-7 and the second guide rod 7-8 are limited by the limiting sleeves 11;
the air cylinder 4 is connected with an external air source through an air source, and the rotating motors 5-10 are connected with the external power source through power lines.
The working principle of the specific embodiment is as follows: when the device is used, the cooling operation is carried out on the heat radiating fin 2 through the rotation of the fan blade 5-7 on the front side of the heat radiating fin 2, the first connecting rod 7-3 and the second connecting rod 7-4 are arranged on the front side of the heat radiating fin 2 for separation operation, direct contact with the heat radiating pipe 1 is avoided, when the air cylinder 4 drives the pushing block 8 to push, the fixed support 5-1 drives the movable support 5-2 to move, the fan blade 5-7 moves left and right on the front side of the heat radiating fin 2, the rotating motor 5-10 is started to rotate the driving gear 5-5, the transmission chain is driven to rotate the driven gear 5-6, the fulcrum shaft 5-8 is rotated, the fan blade 5-7 is rotated, and the heat radiating operation is carried out on the heat radiating fin 2; when the fixed support 5-1 moves, the movable baffle seat 7-2 is driven to move through the connecting block 6, the movable baffle seat 7-2 moves to enable the second guide rod 7-8 to slide in the second guide groove 7-2-2, the first connecting rod 7-3 in the movable baffle seat 7-2 rotates around a hinged shaft of the first connecting rod 7-4 and the second connecting rod 7-4, the first guide rod 7-7 in the second connecting rod 7-4 in the fixed baffle seat 7-1 moves in the first guide groove 7-1-2, the first connecting rod 7-3 and the second connecting rod 7-4 are made to stretch, and when the movable baffle seat 7-2 moves to be close to the fixed baffle seat 7-1, the fan blade 5-7 moves to the left front side of the radiating pipe 1; when the movable blocking seat 7-2 moves away from the fixed blocking seat 7-1, the fan blade 5-7 moves to the right front side of the radiating pipe 1, and the first connecting rod 7-3 and the second connecting rod 7-4 are in a stretching state to block the radiating fin 2; when the fan blades 5-7 rotate, the movable support rods 5-3-3 are manually driven to move according to the actual heat dissipation requirements of the heat dissipation fins 2, so that the movable supports 5-2 are adjusted in height, the fan blades 5-7 are adjusted in height, and the heat dissipation fins 2 with different heights are cooled.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the movable fan blades 5-7 are arranged on the front sides of the radiating fins 2, and the fan blades 5-7 move to cool the radiating fins 2 on the radiating pipe 1, so that the radiating efficiency of the radiating fins 2 is improved;
2. the telescopic matching of the first connecting rod 7-3 and the second connecting rod 7-4 separates the radiating fins 2, and the direct contact with the radiating fins 2 is avoided, so that the safety performance is improved;
3. the fan blades 5-7 move to enable the movable baffle seats 7-2 to move, so that the first connecting rods 7-3 and the second connecting rods 7-4 stretch, and the blocking effect of the first connecting rods 7-3 and the second connecting rods 7-4 is adjusted according to the movement of the fan blades 5-7;
4. according to the different heights of the radiating fins 2, the movable support rods 5-3-3 are driven to move, so that the heights of the fan blades 5-7 are changed, and the radiating fins 2 at different heights are subjected to radiating operation.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A high-temperature radiating finned tube with an anti-scald structure comprises a radiating tube (1) and radiating fins (2), wherein the radiating tube (1) is arranged in an S-shaped structure, and the radiating fins (2) are arranged at the horizontal end in the radiating tube (1); the method is characterized in that: the heat dissipation device is characterized by further comprising a heat dissipation support (3), an air cylinder (4), a ventilation mechanism (5), a connecting block (6) and a blocking mechanism (7), wherein the heat dissipation support (3) is arranged on the periphery of the heat dissipation pipe (1), the heat dissipation support (3) is arranged in a U-shaped structure, and the left side and the right side of the heat dissipation pipe (1) are respectively connected and fixed with the inner walls of the vertical ends of the left side and the right side in the heat dissipation support (3); an air cylinder (4) is fixed on the outer side of a vertical end on the right side of the heat dissipation support (3), a pushing block (8) is fixed on a pushing end of the air cylinder (4), a through groove (3-1) is formed in a vertical end on the right side of the heat dissipation support (3), the pushing block (8) is arranged in the through groove (3-1) in a penetrating mode, a ventilation mechanism (5) is arranged on the left side of the pushing block (8), a connecting block (6) is arranged on the left side of the ventilation mechanism (5), a blocking mechanism (7) is arranged on the left side of the connecting block (6), and the ventilation mechanism (5) and the blocking mechanism (7) are both arranged on the front side of the heat dissipation tube (1);
the ventilating mechanism (5) comprises a fixed support (5-1), a movable support (5-2), a telescopic support rod (5-3), a support block (5-4), a driving gear (5-5), a driven gear (5-6) and a fan blade (5-7), the fixed support (5-1) is fixed on the left side of a pushing block (8), the telescopic support rod (5-3) is fixed on the upper side and the lower side of the fixed support (5-1), the movable support (5-2) is fixed on the other end of the telescopic support rod (5-3), the support block (5-4) is fixed on the front side of the inner bottom surface of the fixed support (5-1) and the movable support (5-2), a support shaft (5-8) is rotatably connected with the rear side of the support block (5-4) through a bearing, and a shaft sleeve (5-9) is sleeved and fixed on the support shaft (5-8), a plurality of fan blades (5-7) are fixed on the outer ring wall of the shaft sleeve (5-9), a driven gear (5-6) is further sleeved and fixed on the support shaft (5-8), the driven gear (5-6) is arranged on the front side of the shaft sleeve (5-9), a rotating motor (5-10) is fixed on the inner wall of the right side of the fixed support (5-1) and the movable support (5-2), a rotating shaft is fixed on an output shaft of the rotating motor (5-10), a driving gear (5-5) is sleeved and fixed on the rotating shaft, the driving gear (5-5) and the driven gear (5-6) are arranged in a flush mode, and the driving gear (5-5) is in transmission connection with the driven gear (5-6) through a transmission chain;
the separation mechanism (7) comprises a fixed baffle seat (7-1), a movable baffle seat (7-2), a first connecting rod (7-3) and a second connecting rod (7-4), wherein the fixed baffle seat (7-1) is fixed on the inner wall of the left vertical end in the heat dissipation support (3), the movable baffle seat (7-2) is arranged on the right side of the fixed baffle seat (7-1), a connecting block (6) is fixedly connected on the right side of the movable baffle seat (7-2), a plurality of first connecting rods (7-3) and second connecting rods (7-4) are arranged between the fixed baffle seat (7-1) and the movable baffle seat (7-2), the first connecting rods (7-3) are arranged on the front sides of the second connecting rods (7-4) in a crossed mode, the crossed positions are hinged through hinge shafts, the upper ends of the first connecting rods (7-3) and the upper ends of the adjacent second connecting rods (7-4) are arranged on the upper ends of the first connecting rods (7-3) The lower end of the first connecting rod (7-3) and the lower end of the adjacent second connecting rod (7-4) are connected by a first rotating shaft (7-5) in a rotating manner, a first notch (7-1-1) is formed in the fixed baffle seat (7-1), the upper end of the leftmost connecting rod (7-3) and the lower end of the second connecting rod (7-4) are both arranged in the first notch (7-1-1), the upper end of the leftmost connecting rod (7-3) is hinged with the first notch (7-1-1) through a hinge shaft, first guide grooves (7-1-2) are respectively arranged in the fixed baffle seats (7-1) on the front side and the rear side of the first notch (7-1-1) in a penetrating manner, a first guide rod (7-7) penetrates and is fixed in the lower end of the leftmost second connecting rod (7-4), the first guide rod (7-7) penetrates in the first guide groove (7-1-2) in a vertical sliding manner, a second notch (7-2-1) is formed in the movable baffle seat (7-2), the upper end of the rightmost second connecting rod (7-4) and the lower end of the first connecting rod (7-3) are both arranged in the second notch (7-2-1), the upper end of the rightmost second connecting rod (7-4) is hinged with the second notch (7-2-1) through a hinge shaft, second guide grooves (7-2-2) are respectively arranged in the movable baffle seats (7-2) on the front side and the rear side of the second notch (7-2-1) in a penetrating manner, a second guide rod (7-8) penetrates and is fixed in the lower end of the first connecting rod (7-3) at the rightmost side, and the second guide rod (7-8) penetrates in the second guide groove (7-2-2) in a vertical sliding mode;
the air cylinder (4) is connected with an external air source, and the rotating motors (5-10) are connected with an external power source.
2. The high-temperature heat dissipation finned tube with the scald preventing structure as claimed in claim 1, wherein: the heat dissipation support (3) is characterized in that a sliding groove (3-2) is formed in the horizontal end, a sliding block (9) is fixed at the bottom of the movable blocking seat (7-2), the sliding block (9) is arranged in the sliding groove (3-2) in a left-right sliding mode, and when the movable blocking seat (7-2) moves in the left-right direction, the sliding block (9) is driven to move in the sliding groove (3-2), so that the stability of the movable blocking seat (7-2) during moving is strengthened.
3. The high-temperature heat dissipation finned tube with the scald preventing structure as claimed in claim 1, wherein: bend department card in cooling tube (1) be equipped with cassette (10), cassette (10) are for "U" shape structure setting, and two horizontal ends around in cassette (10) are fixed with the vertical end that corresponds in heat dissipation support (3) respectively, cassette (10) consolidates the steadiness of cooling tube (1) and heat dissipation support (3).
4. The high-temperature heat dissipation finned tube with the scald preventing structure as claimed in claim 1, wherein: the telescopic supporting rod (5-3) comprises a fixed supporting rod (5-3-1) and a movable supporting rod (5-3-3), the fixed supporting rod (5-3-1) is fixed on the upper side and the lower side of the fixed supporting seat (5-1), the movable supporting rod (5-3-3) penetrates through the fixed supporting rod (5-3-1), the other end of the movable supporting rod (5-3-3) is connected and fixed with the movable supporting seat (5-2), a plurality of positioning holes (5-3-2) are formed in the fixed supporting rod (5-3-1), positioning studs (5-3-4) penetrate through the positioning holes (5-3-2) and the movable supporting rod (5-3-3), the left end and the right end of each positioning stud (5-3-4) are respectively exposed on the outer side of the fixed supporting rod (5-3-1), the exposed end is screwed with the nut through threads; the movable support (5-2) is moved by driving the movable support rod (5-3-3) to move, the height of the fan blade (5-7) is changed, and therefore cooling operation is conducted on the radiating fins (2) on different heights.
5. The high-temperature heat dissipation finned tube with the scald preventing structure as claimed in claim 1, wherein: the front end and the rear end of the first guide rod (7-7) and the front end and the rear end of the second guide rod (7-8) are respectively sleeved with a limiting sleeve (11), and the limiting sleeves (11) limit the first guide rod (7-7) and the second guide rod (7-8).
6. The working principle of the high-temperature heat dissipation finned tube with the scald preventing structure as claimed in claim 1 is characterized in that: when the device is used, the cooling operation is carried out on the radiating fin (2) through the rotation of the fan blade (5-7) at the front side of the radiating fin (2), the first connecting rod (7-3) and the second connecting rod (7-4) are arranged at the front side of the radiating fin (2) for separation operation, the direct contact with the radiating pipe (1) is avoided, when the air cylinder (4) drives the pushing block (8) to push, the fixed support (5-1) drives the movable support (5-2) to move, the fan blade (5-7) moves left and right at the front side of the radiating fin (2), the rotating motor (5-10) is started to rotate the driving gear (5-5) and drive the transmission chain to rotate the driven gear (5-6), so that the fulcrum shaft (5-8) rotates, and the fan blade (5-7) rotates, carrying out heat dissipation operation on the heat dissipation fins (2); when the fixed support (5-1) moves, the movable baffle seat (7-2) is driven to move through the connecting block (6), the movable baffle seat (7-2) moves to enable the second guide rod (7-8) to slide in the second guide groove (7-2-2), the first connecting rod (7-3) in the movable baffle seat (7-2) rotates around a hinged shaft of the first connecting rod and the second connecting rod (7-4), the first guide rod (7-7) in the second connecting rod (7-4) in the fixed baffle seat (7-1) moves in the first guide groove (7-1-2), the first connecting rod (7-3) and the second connecting rod (7-4) perform telescopic operation, when the movable baffle seat (7-2) moves to be close to the fixed baffle seat (7-1), the fan blades (5-7) move to the left front side of the radiating pipe (1); when the movable blocking seat (7-2) moves away from the fixed blocking seat (7-1), the fan blades (5-7) move to the right front side of the radiating pipe (1), and the first connecting rod (7-3) and the second connecting rod (7-4) are in a stretching state to block the radiating fins (2).
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| CN202110453071.7A CN113137874B (en) | 2021-04-26 | 2021-04-26 | High-temperature heat dissipation finned tube with anti-scald structure |
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| CN202110453071.7A CN113137874B (en) | 2021-04-26 | 2021-04-26 | High-temperature heat dissipation finned tube with anti-scald structure |
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| CN113137874B CN113137874B (en) | 2023-01-13 |
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| CN102230564A (en) * | 2011-03-23 | 2011-11-02 | 上海时韵电子有限公司 | Novel electric expansion bracket for display screen |
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| CN113137874B (en) | 2023-01-13 |
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