CN217929864U - Steel structure air cooling tower - Google Patents
Steel structure air cooling tower Download PDFInfo
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- CN217929864U CN217929864U CN202221864654.5U CN202221864654U CN217929864U CN 217929864 U CN217929864 U CN 217929864U CN 202221864654 U CN202221864654 U CN 202221864654U CN 217929864 U CN217929864 U CN 217929864U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides a steel construction air cooling tower belongs to cooling arrangement technical field, include: a tower steel structure; skin structure, set up in on the tower body steel construction, and follow the circumference of tower body steel construction sets up, skin structure includes the two-layer wall body that relative interval set up, forms air bed, vacuum layer or heat insulation layer between the two-layer wall body. The utility model provides a pair of steel construction air cooling tower sets up the skin structure into two-layer wall body to through forming air bed, vacuum layer or heat insulation layer between two-layer wall body, improve the adiabatic effect of skin structure, reduce in the tower with the heat transfer of tower external environment, guarantee steel construction air cooling tower's suction power, consequently, guaranteed whole air cooling system's heat transfer performance, make the whole safe high-efficient operation that can of air cooling unit.
Description
Technical Field
The utility model relates to a cooling arrangement technical field, concretely relates to steel construction air cooling tower.
Background
The air cooling tower is a cooling facility widely applied in the industrial fields of electric power, steel, petroleum, chemical industry and the like, and mainly has the function of providing a heat exchange place for cooling water carrying waste heat and air, so that the waste heat can be rapidly dissipated into the atmosphere, and the normal operation of a production system is ensured. With the development of air cooling technology, steel structure air cooling towers have attracted attention in recent years due to their natural advantages of good anti-seismic performance, short construction period, low cost and investment, and strong recyclability. However, compared with the conventional concrete tower, the heat dissipation capacity of hot air in the tower from the tower wall of the steel structure air cooling tower to the environment outside the tower is relatively large, the pumping force of the air cooling tower is greatly reduced, the heat exchange performance of the whole air cooling system is seriously influenced, and the whole safe and efficient operation of the air cooling unit is threatened.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the great defect of heat dissipation capacity of steel construction air cooling tower to the outer environment of tower among the prior art to a steel construction air cooling tower is provided.
In order to solve the problem, the utility model provides a steel construction air cooling tower, include: a tower steel structure; skin structure, set up in on the tower body steel construction, and follow the circumference of tower body steel construction sets up, skin structure includes the two-layer wall body that relative interval set up, forms air bed, vacuum layer or heat insulation layer between the two-layer wall body.
Optionally, two-layer the wall body branch is located the inside and outside both sides of tower body steel construction, two-layer between the upper end of wall body and two-layer all be connected with the closing plate between the lower extreme of wall body, two-layer the wall body and two the closing plate encloses forms airtight cavity, the air bed is located in the airtight cavity.
Optionally, the skin structure is disposed on an inner side or an outer side of the tower steel structure, and a vacuum layer is disposed between the two layers of wall bodies.
Optionally, a reflecting layer is arranged on the inner wall of the two layers of the wall bodies which are oppositely arranged.
Optionally, the skin structure is disposed on an inner side or an outer side of the tower steel structure, and a heat insulating material is filled between the two wall bodies, and the heat insulating material forms the heat insulating layer.
Optionally, a heat shield plate is arranged between the two layers of the wall body, and the heat insulation material is arranged between the wall body and the heat shield plate.
Optionally, two side surfaces of the heat shield corresponding to the two wall bodies are provided with a reflective layer.
Optionally, the wall is a steel plate or an aluminium alloy plate.
Optionally, the skin structure is fixed to a purlin by a fastener, and the purlin is connected to the tower steel structure.
Optionally, the steel structure air cooling tower is a hyperbolic type air cooling tower or a straight cone section type air cooling tower.
The utility model has the advantages of it is following:
1. the utility model provides a pair of steel construction air cooling tower sets up the skin structure into two-layer wall body to through forming air bed, vacuum layer or heat insulation layer between two-layer wall body, improve the adiabatic effect of skin structure, reduce in the tower with the heat transfer of tower external environment, guarantee steel construction air cooling tower's suction power, consequently, guaranteed whole air cooling system's heat transfer performance, make the whole safe high-efficient operation that can of air cooling unit.
2. The utility model provides a pair of steel construction air cooling tower utilizes two closing plates to carry out effective sealing to the upper and lower both ends of two-layer wall body, makes two-layer wall body and two closing plate enclose to close and forms seal chamber, forms insulation construction through the air bed in the seal chamber, reduces the loss of heat to the outer environment of tower in the tower.
3. The utility model provides a pair of steel construction air cooling tower, through the vacuum layer that sets up between two-layer wall body and the two-layer wall body, perhaps, the heat-insulating material that sets up between two-layer wall body and the two-layer wall body to play better energy-conserving heat preservation effect, reduce the loss of heat to the outer environment of tower in the tower.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram illustrating a top position of a tower wall in a first embodiment of a steel structure air cooling tower provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a bottom position of a tower wall in a first embodiment of a steel structure air cooling tower provided by an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a second implementation manner of the steel structure air cooling tower provided by the embodiment of the invention;
fig. 4 shows a schematic structural diagram of a third embodiment of the steel structure air cooling tower provided by the embodiment of the invention;
fig. 5 shows a schematic structural diagram of a fourth embodiment of a steel structure air cooling tower provided by the embodiment of the present invention;
fig. 6 shows a schematic structural diagram of a hyperbolic air cooling tower provided by an embodiment of the present invention;
fig. 7 shows a schematic structural diagram of a straight-tube conical-section air cooling tower provided by the embodiment of the present invention.
Description of reference numerals:
10. a tower steel structure; 20. a skin structure; 21. a wall body; 22. an air layer; 23. a vacuum layer; 24. a heat insulating layer; 25. sealing plates; 26. a heat shield.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The air cooling tower is manufactured based on the principle of chimney effect, the chimney effect means that when the temperature in the chimney is higher than the temperature outside the chimney, hot air in the chimney naturally rises along the chimney due to low density, and cold air outside the bottom of the chimney is supplemented by infiltration from the bottom due to high density. However, the heat dissipation capacity of hot air in the steel structure air cooling tower to the environment outside the tower through the tower wall is relatively large, and the draft of the air cooling tower can be greatly reduced. Then, in order to ensure the heat exchange performance of the air cooling tower, the height of the air cooling tower needs to be further increased, which results in an increase in the occupied space of the air cooling tower and an increase in the required cost. Therefore, the following embodiment provides a steel structure air cooling tower, guarantees steel structure air cooling tower's draft to need not to increase steel structure air cooling tower's height, reduce cost.
The embodiment of the steel structure air cooling tower shown in fig. 1 to 7 includes: a tower steel structure 10 and a skin structure 20. The skin structure 20 is arranged on the tower steel structure 10, and the skin structure 20 is arranged along the circumferential direction of the tower steel structure 10. The skin structure 20 includes two walls 21 spaced apart from each other, and an air layer 22, a vacuum layer 23, or a heat insulating layer 24 is formed between the two walls 21.
It is worth mentioning that the tower steel structure 10 may serve as a support structure for the skin structure 20, and the skin structure 20 forms a tower wall of the steel structure air cooling tower.
Set up skin structure 20 into two-layer wall body 21 to through form air bed 22 between two-layer wall body 21, vacuum layer 23 or heat insulation layer 24, improve skin structure 20's adiabatic effect, reduce the heat transfer with the environment outside the tower in the tower, guarantee the suction of steel construction air cooling tower, not only need not to increase the height of steel construction air cooling tower, reduce cost, and, guaranteed whole air cooling system's heat transfer performance, make the whole safe high-efficient operation that can of air cooling unit.
As shown in fig. 1 and fig. 2, in the first embodiment of the steel structure air cooling tower, two layers of wall bodies 21 are respectively disposed at the inner side and the outer side of the tower steel structure 10, sealing plates 25 are respectively connected between the upper ends of the two layers of wall bodies 21 and between the lower ends of the two layers of wall bodies 21, the two layers of wall bodies 21 and the two sealing plates 25 enclose to form a sealed cavity, and the air layer 22 is located in the sealed cavity.
It should be noted that the upper end of the two-layer wall body 21 is the position of the two-layer wall body 21 at the top of the tower wall, and the lower end of the two-layer wall body 21 is the position of the two-layer wall body 21 at the bottom of the tower wall.
It should be further noted that the top of the tower wall is located at the top of the steel structure air cooling tower, and the bottom of the tower wall is located at the height of the air inlet of the steel structure air cooling tower.
Utilize two closing plates 25 to carry out effective sealing to the upper and lower both ends of two-layer wall body 21, avoid forming heat convection between the two-layer wall body 21, make two-layer wall body 21 and two closing plates 25 enclose to close and form sealed cavity, because the coefficient of heat conductivity of air is less, consequently, form insulation construction through the air bed 22 in the sealed cavity, reduce the loss of heat to the tower external environment in the tower.
In this embodiment, the sealing plate 25 can be made of aluminum alloy plate or profiled steel plate, and the sealing plate 25 is fixed to the purlin by bolts, and the purlin is disposed on the tower steel structure 10.
It is noted that the sealing plate 25 at the top of the tower wall has a slope towards the outside of the tower, which ranges from 3% to 5%.
In the second embodiment of the steel structure air cooling tower shown in fig. 3, the skin structure 20 is disposed on the inner side or the outer side of the tower steel structure 10, that is, two layers of wall bodies 21 are simultaneously located on the inner side of the tower steel structure 10 or simultaneously located on the outer side of the tower steel structure 10, and a vacuum layer 23 is disposed between the two layers of wall bodies 21.
Through two-layer wall body 21 and the vacuum layer 23 that sets up between two-layer wall body 21 to play better energy-conserving heat preservation effect, reduce the loss of the interior heat of tower to the tower external environment.
In this embodiment, a reflective layer is disposed on the inner wall of the two wall bodies 21. Specifically, the surface of the outer wall 21 facing the inner wall 21 and the surface of the inner wall 21 facing the outer wall 21 are coated with high reflectance coatings.
Note that the outer wall 21 and the inner wall 21 are described with reference to the inside and the outside of the steel structure air cooling tower.
In the third embodiment of the steel structure air cooling tower shown in fig. 4, the skin structure 20 is disposed inside or outside the tower steel structure 10, that is, the two layers of wall bodies 21 are both located inside the tower steel structure 10 or both located outside the tower steel structure 10. Between the two walls 21 is a heat insulating layer 24, that is, a heat insulating material is filled between the two walls 21 to form the heat insulating layer 24.
Through the two-layer wall body 21 and the heat insulating material arranged between the two-layer wall body 21, a better energy-saving heat preservation effect is achieved, and the loss of heat in the tower to the environment outside the tower is reduced.
In the present embodiment, the heat insulating material is an inorganic heat insulating material, for example, a fibrous heat insulating material, rock wool, or the like.
The thermal insulation material has a small thermal conductivity, and a large number of fine spaces for storing air can be formed in the thermal insulation material, so that the thermal insulation effect of the skin structure 20 can be improved because the thermal conductivity of air is also small.
In the fourth embodiment of the steel structure air cooling tower shown in fig. 5, the skin structure 20 is disposed inside or outside the tower steel structure 10, that is, the two layers of wall bodies 21 are both located inside the tower steel structure 10 or both located outside the tower steel structure 10. A heat shield 26 is provided between the two walls 21, and a heat insulator is provided between the wall 21 and the heat shield 26, that is, between the outer wall 21 and the heat shield 26 and between the inner wall 21 and the heat shield 26.
In the present embodiment, as shown in fig. 5, one heat shield 26 is provided, and the two sides of the heat shield 26 corresponding to the two-layer wall body 21 are provided with the reflective layers. Specifically, a high reflectance coating is applied to both the surface of the heat shield plate 26 facing the outer wall 21 and the surface of the heat shield plate 26 facing the inner wall 21.
It should be noted that the heat shields 26 may be provided with a plurality of layers at intervals, and the heat shields 26 and the wall 21 and the adjacent heat shields 26 are filled with heat insulating materials.
In this embodiment, the heat shield 26 may be made of a plastic film.
It should be noted that a vacuum may be provided between two wall bodies 21.
In the above embodiment, the wall body 21 may be an aluminum alloy plate or a profiled steel plate. Wall body 21 is formed by the concatenation of a plurality of plate body units, and a plurality of plate body units can be laid to the hoop, also can vertically lay, and the size of plate body unit is so that the construction is suitable.
In the above described embodiment the skin structure 20 is fastened to a purlin by means of fasteners, such as bolts, which in turn is connected to the tower steel structure 10.
It is worth mentioning that in the first embodiment, both layers of wall bodies 21 are connected to the tower steel structure 10; in the second to fourth embodiments, only the outer wall 21 or only the inner wall 21 is connected to the tower steel structure 10.
In the above embodiment, as shown in fig. 6 and 7, the steel structure air cooling tower is a hyperbolic air cooling tower or a straight cone-section air cooling tower.
In the above embodiments, the tower steel structure is a triangular truss structure.
According to the above description, the present patent application has the following advantages:
1. the hot air in the tower has little heat dissipation to the environment outside the tower through the tower wall, and the energy-saving effect is good;
2. under the condition of the same heat exchange performance, the air cooling tower has small size, small occupied space and larger suction force;
3. the whole air cooling system comprising the air cooling tower has better heat exchange performance, and the air cooling unit runs safely and reliably for a long time;
4. the air cooling system can be ensured to stably operate for a long time, and the maintenance and modification cost of the air cooling system is reduced.
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. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. The utility model provides a steel construction air cooling tower which characterized in that includes:
a tower steel structure (10);
skin structure (20), set up in on tower body steel construction (10), and follow the circumference of tower body steel construction (10) sets up, skin structure (20) form air bed (22), vacuum layer (23) or heat insulation layer (24) including two-layer wall body (21) that relative interval set up between two-layer wall body (21).
2. The steel structure air cooling tower of claim 1, wherein the two layers of wall bodies (21) are respectively arranged at the inner side and the outer side of the tower steel structure (10), sealing plates (25) are respectively connected between the upper ends of the two layers of wall bodies (21) and between the lower ends of the two layers of wall bodies (21), the two layers of wall bodies (21) and the two sealing plates (25) enclose to form a closed cavity, and the air layer (22) is located in the closed cavity.
3. The steel structure air cooling tower of claim 1, wherein the skin structure (20) is arranged on the inner side or the outer side of the tower steel structure (10), and a vacuum layer (23) is arranged between the two layers of wall bodies (21).
4. The steel structure air cooling tower as claimed in claim 3, wherein a reflective layer is arranged on the inner wall of the two layers of wall bodies (21).
5. The steel structure air-cooling tower of claim 1, wherein the skin structure (20) is arranged on the inner side or the outer side of the tower steel structure (10), and the wall bodies (21) are filled with heat insulation material, and the heat insulation material forms the heat insulation layer (24).
6. The steel structure air cooling tower according to claim 5, wherein a heat shield plate (26) is arranged between two layers of the wall body (21), and the heat insulating material is arranged between the wall body (21) and the heat shield plate (26).
7. The steel structure air cooling tower as claimed in claim 6, wherein the heat shield (26) is provided with a reflective layer on both sides corresponding to the two layers of the wall body (21).
8. A steel structure air cooling tower according to any one of claims 1-7, characterized in that the wall (21) is a steel plate or an aluminum alloy plate.
9. A steel structure air cooling tower according to any of claims 1-7, characterized in that the skin structure (20) is fixed to a purlin by fasteners, the purlin being connected to the tower steel structure (10).
10. The steel structure air cooling tower of any one of claims 1-7, wherein the steel structure air cooling tower is a hyperbolic air cooling tower or a straight cone section air cooling tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221864654.5U CN217929864U (en) | 2022-07-19 | 2022-07-19 | Steel structure air cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221864654.5U CN217929864U (en) | 2022-07-19 | 2022-07-19 | Steel structure air cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217929864U true CN217929864U (en) | 2022-11-29 |
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ID=84189683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221864654.5U Active CN217929864U (en) | 2022-07-19 | 2022-07-19 | Steel structure air cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217929864U (en) |
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2022
- 2022-07-19 CN CN202221864654.5U patent/CN217929864U/en active Active
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