CN217001110U - Steel structure indirect air cooling tower with low tower wall heat conduction - Google Patents
Steel structure indirect air cooling tower with low tower wall heat conduction Download PDFInfo
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- CN217001110U CN217001110U CN202121382454.1U CN202121382454U CN217001110U CN 217001110 U CN217001110 U CN 217001110U CN 202121382454 U CN202121382454 U CN 202121382454U CN 217001110 U CN217001110 U CN 217001110U
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Abstract
The utility model discloses a low-tower-wall heat-conducting steel-structure indirect air cooling tower, which comprises a tower body and an aluminum skin connected to the periphery of the tower body, wherein the aluminum skin is arranged on the outer periphery of the tower body; the tower body is formed by vertically the concatenation of the multistage steel construction that arranges in proper order, every section the steel construction is formed by the concatenation of the main truss unit of the same geometric construction of multiunit, the multistage the tower body outer wall that the steel construction constitutes is the hyperbola appearance. So design, the structure of the outer aluminium system covering of multistage steel construction tower body of constituteing by the main truss unit can present the porous structure form at steel construction tower wall, when possessing excellent mechanical properties, can show the heat conduction volume that reduces hot air in the tower to the outer cold air of tower, makes the air cooling tower possess sufficient air current suction, and guarantee indirect air cooling system's cooling performance, can solve steel construction cooling tower need possess sufficient air current suction's problem when taking into account mechanical properties.
Description
Technical Field
The utility model relates to the technical field of air cooling towers, in particular to a steel structure indirect air cooling tower with low tower wall heat conduction.
Background
With the development of air cooling technology, steel structure cooling towers have attracted attention in recent years due to their natural advantages of good earthquake resistance, short construction period, low cost and investment, and strong recyclability. However, the tower truss of the existing steel structure cooling tower is integral, and the over-high heat conduction of the wall surface of the steel structure cooling tower can influence the buoyancy force/suction force of the air cooling tower, so that the flowing, heat exchange performance and cooling efficiency of the whole air cooling system are influenced, and therefore the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defect that the floating lift force or the suction force of the air cooling tower is influenced by overhigh heat conduction of the wall surface of the steel structure cooling tower in the prior art, thereby providing the steel structure indirect air cooling tower with low tower wall heat conduction.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a low tower wall heat-conducting steel structure indirect air cooling tower comprises a tower body and a metal skin connected to the periphery of the tower body; the tower body is formed by splicing a plurality of sections of steel structures which are longitudinally and sequentially arranged, and each section of steel structure is formed by splicing a plurality of groups of main truss units with the same geometric structure.
Furthermore, the tower body outer wall that the multistage steel construction constitutes is the hyperbola appearance.
Further, the multistage steel construction all is the annular.
Further, the metal skin is an aluminum skin.
Furthermore, the aluminum skin is surrounded on the periphery of the main truss unit, and the aluminum skin is in a hyperbolic shape.
Further, the main truss unit comprises a horizontal truss, a pair of inclined trusses, an inner support rod set and an outer support rod set; the horizontal truss and the pair of inclined trusses are connected end to form a triangular prism structure, the surface of the horizontal truss is arranged corresponding to the surface of the horizontal truss on the steel structure of the adjacent section, and the surface of the inclined truss is arranged corresponding to the surface of the inclined truss on the main truss unit of the adjacent section; the inner supporting rod set is connected between the horizontal truss and one side of the pair of inclined truss frameworks forming the inner wall of the air cooling tower, and the outer supporting rod set is connected between the horizontal truss and one side of the pair of inclined truss frameworks forming the outer wall of the air cooling tower.
Further, the horizontal truss comprises a first inner chord, a first outer chord, and a first straight web member and a first diagonal web member which are connected between the first outer chord and the first inner chord; the inclined truss comprises a second inner chord member, a second outer chord member, a second straight web member and a second inclined web member which are connected between the second outer chord member and the second inner chord member.
Further, the inner support rod group comprises an inner first support rod, an inner second support rod and an inner third support rod; the inner first supporting rod is connected between the middle point of the inner first chord and the middle point of one of the inner second chords, the inner second supporting rod is connected between the middle point of the inner first chord and the middle point of the other one of the inner second chords, and the inner third supporting rod is connected between the middle points of the two inner second chords; the outer support rod group comprises an outer first support rod, an outer second support rod and an outer third support rod; the outer first support rod is connected to the middle point of the outer first chord and the middle point of one of the outer second chords, the outer second support rod is connected to the middle point of the outer first chord and the middle point of the other one of the outer second chords, and the outer third support rod is connected between the middle points of the two outer second chords.
Further, the periphery of the bottom of the tower body is provided with vertically arranged air cooling radiators.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a low-tower-wall heat-conducting steel structure indirect air cooling tower.A tower body is formed by splicing a plurality of sections of steel structures which are longitudinally and sequentially arranged, and each section of steel structure is formed by splicing a plurality of groups of main truss units with the same geometric structure; the structure that the outer aluminium system covering of multistage steel construction tower body of constituteing by the main truss unit can present the porous structure form at steel construction tower wall, when possessing excellent mechanical properties, can show the heat conduction of hot air to the tower outer cold air in the reduction tower, makes the air cooling tower possess sufficient air current draft to guarantee indirect air cooling system's cooling performance, can solve the steel construction cooling tower and need possess the problem of sufficient air current draft when taking into account mechanical properties.
2. Compared with the tower body with the integral structure, the tower body of the steel structure indirect air cooling tower with the low tower wall heat conduction can keep a more regular hyperbolic shape, and is beneficial to improving the air draft speed and the cooling efficiency, so that the steel structure indirect air cooling tower has sufficient flow draft, the cooling capacity of an indirect air cooling system is ensured, and the efficient operation of a generator set is realized.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a multi-section steel structure indirect air cooling tower provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a main truss unit according to an embodiment of the present invention.
Description of reference numerals: 1. a tower body; 2. a steel structure; 3. a metal skin; 4. an air-cooled radiator; 5. a first inner chord; 6. a first outer chord; 7. a first straight web member; 8. a first diagonal web member; 9. a second inner chord; 10. a second outer chord; 11. a second web member; 12. a second diagonal web member; 13. an inner first support bar; 14. an inner second support bar; 15. an inner third support bar; 16. an outer first support bar; 17. an outer second support bar; 18. an outer third support bar.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1 and 2, the indirect air cooling tower with the low tower wall heat conduction and the steel structure comprises a tower body 1 and a metal skin 3 connected to the periphery of the tower body 1; the tower body 1 is formed by splicing a plurality of sections of steel structures 2 which are longitudinally and sequentially arranged, and each section of steel structure 2 is formed by splicing a plurality of groups of main truss units with the same geometric structure.
This kind of indirect air cooling tower of steel construction, the structure of the outer metal covering 3 of the multistage steel construction tower body of constituteing by main truss unit 3 can present the porous structure form at 2 tower walls of steel construction, when possessing excellent mechanical properties, can show the heat conduction of hot air to the outer cold air of tower in the reduction tower, make the air cooling tower possess sufficient air current draft, and guarantee indirect air cooling system's cooling performance, can solve the steel construction cooling tower need possess the problem of sufficient air current draft when taking into account mechanical properties.
In this embodiment, the tower section of thick bamboo outer wall that multistage steel construction 2 constitutes is the hyperbola appearance, and each section steel construction 2 all is the annular. The metal skin 3 is specifically an aluminum skin, the aluminum skin is surrounded on the periphery of the main truss unit, and the aluminum skin is in a hyperbolic shape. According to the tower body 1 consisting of the multi-section steel structure, the tower body 1 can keep a more regular hyperbolic shape, the air draft speed and the cooling efficiency are favorably improved, and the power source for air circulation in the air cooling tower is maintained, so that the steel structure indirect air cooling tower has sufficient flowing draft, the cooling capacity of an indirect air cooling system is ensured, and the efficient operation of a generator set is realized.
In this embodiment, the periphery of the bottom of the tower body 1 is provided with the vertically arranged air cooling radiators 4, and the natural ventilation indirect air cooling system with the vertically arranged air cooling radiators 4 provides a controllable 'shortcut' for the air cooling air outside the air cooling tower to enter the air cooling tower, so that a large amount of air directly enters the air cooling tower without passing through the air cooling radiators 4, the air outside the air cooling tower flows into the air cooling tower at a low resistance, the pressure of the air inside the air cooling tower is improved, the pressure difference between the inside and the outside of the air cooling tower is reduced, the air flow and the flow velocity flowing through the air cooling radiators 4 into the air cooling tower are reduced, the heat exchange capacity of the air cooling radiators 4 is reduced, and the freezing resistance of the air cooling system is improved.
In the present embodiment, the main truss unit includes a horizontal truss, a pair of diagonal trusses, an inner support strut member group, and an outer support strut member group; the horizontal truss and the pair of inclined trusses are connected end to form a triangular prism structure, the surface of the horizontal truss is arranged corresponding to the surface of the horizontal truss on the steel structure 2 of the adjacent section, and the surface of the inclined truss is arranged corresponding to the surface of the inclined truss on the main truss unit of the adjacent section; the inner supporting rod set is connected between the horizontal truss and one side of the pair of inclined truss frameworks forming the inner wall of the air cooling tower, and the outer supporting rod set is connected between the horizontal truss and one side of the pair of inclined truss frameworks forming the outer wall of the air cooling tower. The horizontal truss comprises a first inner chord 5, a first outer chord 6, a first straight web member 7 and a first inclined web member 8 which are connected between the first outer chord 6 and the first inner chord 5; the diagonal truss comprises a second inner chord 9, a second outer chord 10 and a second straight web member 11 and a second diagonal web member 12 connected between the second outer chord 10 and the second inner chord 9. The inner support rod group comprises an inner first support rod 13, an inner second support rod 14 and an inner third support rod 15; the inner first support rod 13 is connected between the middle point of the inner first chord and the middle point of one of the inner second chords, the inner second support rod 14 is connected between the middle point of the inner first chord and the middle point of the other inner second chord, and the inner third support rod 15 is connected between the middle points of the two inner second chords; the outer support rod group comprises an outer first support rod 16, an outer second support rod 17 and an outer third support rod 18; an outer first support bar 16 is connected between the midpoint of the outer first chord and the midpoint of one of the outer second chords, an outer second support bar 17 is connected between the midpoint of the outer first chord and the midpoint of the other outer second chord, and an outer third support bar 18 is connected between the midpoints of the two outer second chords.
According to the steel structure indirect air cooling tower with low tower wall heat conduction, the tower wall of the main truss unit connected with the steel structure 2 externally coated with the aluminum skin is in a porous structure form, so that the heat conduction quantity from hot air in the tower to cold air outside the tower can be remarkably reduced while excellent mechanical properties are achieved, the air cooling tower has sufficient air flowing draft, the cooling performance of an indirect air cooling system is ensured, and the problem that the steel structure 2 cooling tower needs to have sufficient air flowing draft while mechanical properties are considered can be solved. The air cooling tower mainly comprises a plurality of sections of steel structures 2, each section of steel structure 2 is formed by connecting a plurality of groups of main truss units, and the periphery of the tower wall is wrapped by an aluminum skin. The multi-section steel structure tower wall and the traditional concrete tower wall have the same hyperbolic shape, and the uniform flow of air in the tower can be promoted. The main truss unit is composed of a horizontal truss, an inclined truss, an inner supporting rod set and an outer supporting rod set, and the heat conductivity coefficient of the tower body 1 can be remarkably reduced by a porous structure with an aluminum skin externally covered on the steel structure 2, so that the heat conduction quantity from hot air in the tower to cold air outside the tower is reduced. Through the design of the main truss unit externally covered with the aluminum skin and connected with the multi-section steel structure tower wall, the air cooling tower can have both excellent mechanical property and sufficient cooling capacity.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (9)
1. A low-tower-wall heat-conducting steel structure indirect air cooling tower is characterized by comprising a tower body (1) and a metal skin (3) connected to the periphery of the tower body (1); the tower body (1) is formed by vertically splicing a plurality of sections of steel structures (2) which are sequentially arranged, and each section of steel structure (2) is formed by splicing a plurality of groups of main truss units with the same geometric structure.
2. The indirect air cooling tower with low tower wall heat conduction and steel structure according to claim 1, characterized in that the outer wall of the tower body (1) formed by a plurality of sections of the steel structure (2) is in a hyperbolic shape.
3. The indirect air cooling tower of steel structure with low tower wall heat conduction according to claim 1, wherein the steel structures (2) in multiple sections are all in the shape of a ring.
4. The low tower wall thermally conductive steel structured indirect air cooling tower of claim 1, wherein the metal skin (3) is an aluminum skin.
5. The indirect air cooling tower of claim 4, wherein the aluminum skin is wrapped around the perimeter of the main truss unit and has a hyperbolic profile.
6. The low tower wall thermally conductive steel structural indirect air cooling tower of any of claims 1-5, wherein the main truss units comprise a horizontal truss, a pair of diagonal trusses, an inner support strut set and an outer support strut set; the horizontal trusses and the pair of inclined trusses are connected end to form a triangular prism structure, the surfaces of the horizontal trusses and the surfaces of the horizontal trusses on the steel structure (2) of the adjacent sections are correspondingly arranged, and the surfaces of the inclined trusses on the main truss units of the adjacent sections are correspondingly arranged; the inner supporting rod set is connected between the horizontal truss and one side of the pair of inclined truss frameworks forming the inner wall of the air cooling tower, and the outer supporting rod set is connected between the horizontal truss and one side of the pair of inclined truss frameworks forming the outer wall of the air cooling tower.
7. The low-tower-wall heat-conducting steel-structured indirect air cooling tower of claim 6, wherein the horizontal truss comprises a first inner chord (5), a first outer chord (6), and a first straight web member (7) and a first diagonal web member (8) connected between the first outer chord (6) and the first inner chord (5); the inclined truss comprises a second inner chord member (9), a second outer chord member (10), a second straight web member (11) and a second inclined web member (12) which are connected between the second outer chord member (10) and the second inner chord member (9).
8. The low tower wall thermally conductive steel structural indirect air cooling tower of claim 7, wherein the inner brace bar set comprises an inner first brace bar (13), an inner second brace bar (14) and an inner third brace bar (15); the inner first supporting rod (13) is connected to the middle point of the inner first chord and the middle point of one of the inner second chords, the inner second supporting rod (14) is connected to the middle point of the inner first chord and the middle point of the other one of the inner second chords, and the inner third supporting rod (15) is connected between the middle points of the two inner second chords; the outer support rod group comprises an outer first support rod (16), an outer second support rod (17) and an outer third support rod (18); the outer first supporting rod (16) is connected to the middle point of the outer first chord and the middle point of one of the outer second chords, the outer second supporting rod (17) is connected to the middle point of the outer first chord and the middle point of the other outer second chord, and the outer third supporting rod (18) is connected between the middle points of the two outer second chords.
9. The indirect air-cooling tower of steel structure with low tower wall heat conduction according to claim 1, characterized in that the periphery of the bottom of the tower body (1) is provided with vertically arranged air-cooling radiators (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121382454.1U CN217001110U (en) | 2021-06-21 | 2021-06-21 | Steel structure indirect air cooling tower with low tower wall heat conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121382454.1U CN217001110U (en) | 2021-06-21 | 2021-06-21 | Steel structure indirect air cooling tower with low tower wall heat conduction |
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| Publication Number | Publication Date |
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| CN217001110U true CN217001110U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121382454.1U Active CN217001110U (en) | 2021-06-21 | 2021-06-21 | Steel structure indirect air cooling tower with low tower wall heat conduction |
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