CN209893978U - Hailar formula air cooling tower - Google Patents
Hailar formula air cooling tower Download PDFInfo
- Publication number
- CN209893978U CN209893978U CN201920795612.2U CN201920795612U CN209893978U CN 209893978 U CN209893978 U CN 209893978U CN 201920795612 U CN201920795612 U CN 201920795612U CN 209893978 U CN209893978 U CN 209893978U
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- air inlet
- guide plate
- air
- cooling tower
- cooling
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Abstract
The utility model discloses a hailer formula air cooling tower, including cooling unit and heat dissipation unit, cooling unit includes and is annular heat exchanger and the air inlet structure that the annular was arranged and is formed by multiunit cooling triangle, and the air inlet structure is annular setting, and it is located annular heat exchanger's outer loop, and the heat dissipation unit includes hyperbolic cooling tower, and hyperbolic cooling tower is located cooling unit's top, and cooling unit's air inlet structure is air inlet water conservancy diversion formula air inlet structure: air inlet water conservancy diversion formula is admitted air and is included a plurality of air inlet wind direction adjusting device, and a plurality of air inlet wind direction adjusting device include air inlet and air inlet guide plate, and it is articulated with the air inlet deflector through hinge structure at the right side end of air inlet, is equipped with guide plate location structure between air inlet and air inlet guide plate, and guide plate location structure can be with the rotation angle of air inlet guide plate location in the difference. The heat exchange efficiency of the existing Hailai type air cooling tower can be improved by applying the heat exchange system to the air cooling generator set of the large-scale thermal power plant.
Description
Technical Field
The utility model relates to a thermal power factory air cooling equipment technical field.
Background
The air cooling tower is an important component of an indirect air cooling unit, and the quality of the performance of the air cooling tower directly influences the safe and economic operation of the air cooling unit. The cooling efficiency of the cooling tower influences the temperature drop of the water tower and the temperature of the water discharged from the tower, and the temperature of the water discharged from the tower directly influences the efficiency of the generator set for a long time. In the windless state, the air temperature is different at each point inside the cooling tower, and therefore, when the air is influenced by external natural wind (generally, transverse wind) fluctuation, the air in the tower fluctuates, and a vortex is formed at a local portion. Under the influence of ambient wind, the unobstructed nature of air in the tower can be weakened, the air volume of reducing the cooling tower to cause the air cooling tower cooling performance to worsen, the temperature of the tower that goes out risees. The heat dissipation capacity of the air cooling tower is obviously reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a hai le formula air cooling tower, it is applied to large-scale thermal power factory air cooling generating set, can improve the heat exchange efficiency of current hai le formula air cooling tower.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
the utility model provides a hailer formula air cooling tower, including cooling unit and heat dissipation unit, cooling unit includes that the annular heat exchanger and the air inlet structure that are the annular and arrange the formation by multiunit cooling triangle, the air inlet structure is the annular setting, it is located annular heat exchanger's outer loop, heat dissipation unit includes hyperbola shape cooling tower, hyperbola shape cooling tower is located cooling unit's top, the bottom of hyperbola shape cooling tower links together with cooling unit's air inlet structure and forms hailer formula air cooling tower's annular main part outer wall, cooling unit's air inlet structure is air inlet water conservancy diversion formula air inlet structure: air inlet water conservancy diversion formula is admitted air and is included a plurality of air inlet wind direction adjusting device, a plurality of air inlet wind direction adjusting device include air inlet and air inlet guide plate, the area looks adaptation of air inlet and air inlet guide plate, it is articulated with the air inlet deflector through hinge structure at the right side end of air inlet, hinge structure's the vertical setting of articulated shaft, be equipped with guide plate location structure between air inlet and air inlet guide plate, the air inlet guide plate passes through hinge structure rotation in-process, guide plate location structure can fix a position the air inlet deflector at the rotation angle of difference, so that the tangential direction of the annular heat exchanger inner ring wall of air cooling tower is followed to the guide air inlet air guide plate gets into the inside of hailer formula.
The utility model discloses the further improvement lies in:
the guide plate positioning structure is a proportional piston type actuating mechanism with a valve positioner, the end part of a cylinder body of the proportional piston type actuating mechanism is hinged with the right side end wall of the air inlet, and the end part of a piston rod of the proportional piston type actuating mechanism is hinged with the air inlet guide plate.
The air inlet guide plate 4 is of a shutter structure.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses a with cooling unit's air inlet structural design for air inlet water conservancy diversion formula air inlet structure
The air inlet guide device is additionally arranged around the cooling tower, so that the air inlet guide plate can guide air to enter the interior of the Haylor air cooling tower along the tangential direction of the inner annular wall of the annular heat exchanger of the Haylor air cooling tower, the opening and closing degree of each air inlet guide plate is respectively controlled according to the airflow direction of the natural environment of the air cooling tower, the air is induced to form a movement track similar to the formation and development of typhoon, and the air forms stable (difficult to be influenced by natural wind) whirlpool ascending airflow in the cooling tower, so that the whirlpool interval in the tower is reduced, and the aerodynamic condition in the tower is improved; the air inlet volume of the air cooling tower is increased due to the induction effect of the device, so that air is uniformly fed in the circumferential direction of the air cooling tower; the combined effect of the three factors improves the efficiency of the cooling tower.
The utility model discloses reducible air cooling tower receives the influence of environment wind to increase the air volume, improve heat exchange efficiency, have important meaning to realizing energy saving and emission reduction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the cooling unit in fig. 1.
In the drawings: 1. cooling the triangle; 2. a hyperbolic cooling tower; 3. an air inlet; 4. an air intake guide plate; 5. an annular wall is arranged in the annular heat exchanger.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Known by the embodiment shown in fig. 1-2, this embodiment includes cooling unit and heat dissipation unit, cooling unit includes that it arranges the annular heat exchanger and the air inlet structure that form to be annular by multiunit cooling triangle 1, the air inlet structure is the annular setting, it is located annular heat exchanger's outer loop, heat dissipation unit includes hyperbola shape cooling tower 2, hyperbola shape cooling tower 2 is located cooling unit's top, the bottom of hyperbola shape cooling tower 2 links together with cooling unit's air inlet structure and forms the annular main part outer wall of hailer formula air cooling tower, cooling unit's air inlet structure is air inlet water conservancy diversion formula air inlet structure: air inlet water conservancy diversion formula is admitted air and is included a plurality of air inlet wind direction adjusting device, a plurality of air inlet wind direction adjusting device include air inlet 3 and air inlet guide plate 4, air inlet 3 and air inlet guide plate 4's area looks adaptation, it is articulated with air inlet guide plate 4 through hinge structure at the right side end of air inlet 3, hinge structure's the vertical setting of articulated shaft, be equipped with guide plate location structure between air inlet 3 and air inlet guide plate 4, air inlet guide plate 4 passes through hinge structure rotation in-process, guide plate location structure can be with air inlet guide plate 4 location at different rotation angles, so that air inlet guide plate 4 guide air inlet along the inside of hailer formula air cooling tower's annular heat exchanger inner ring wall 5's tangential direction entering hailer formula air cooling tower.
The guide plate positioning structure is a proportional piston type actuating mechanism (not shown in the figure) with a valve positioner, the end part of a cylinder body of the proportional piston type actuating mechanism is hinged with the right side end wall of the air inlet 3, and the end part of a piston rod of the proportional piston type actuating mechanism is hinged with the air inlet guide plate 4.
The air inlet guide plate 4 is of a shutter structure.
The working principle is as follows:
the north of China is mostly in monsoon climate, and in autumn and winter, the air cooling tower of the thermal power plant is often in the environment of northwest wind direction.
Strong cross winds can affect the air flow field of the air cooling tower: firstly, the original pressure distribution at the bottom of the air cooling tower is changed by cylindrical streaming caused by transverse wind, and the inflow of air at the two sides and the back of a radiator at the bottom of the air cooling tower is influenced, so that the flow and the flow shape of the inflow air are changed; on the other hand, transverse wind directly enters the tower from the bottom to form impact on a flow field (even cross wind action), so that the uniformity and symmetry of the flow field in the tower are influenced, a complex vortex field (transverse vortex and longitudinal vortex) is caused, and the size of the whole flow in the tower is further influenced.
After the flow guide device is additionally arranged, ambient air enters the inside of the air cooling tower along the direction of the flow guide plate, and the air is induced to form a movement track similar to typhoon formation and development in the air cooling tower, so that the air is stable in the cooling tower and is not easily influenced by natural wind, whirlpool updraft is reduced, the whirlpool interval in the tower is reduced, the air inlet amount of the air cooling tower is increased, the distribution of the pressure and the flow rate of the ambient air flow field of the radiator is influenced, the circumferential air inlet is more uniform, the heat exchange is more balanced, and the heat exchange effect is improved.
Claims (3)
1. The utility model provides a hailer formula air cooling tower, includes cooling unit and heat dissipation unit, cooling unit includes and is annular heat exchanger and the air inlet structure that the annular was arranged and is formed by multiunit cooling triangle (1), the air inlet structure is the annular setting, and it is located annular heat exchanger's outer loop, heat dissipation unit includes hyperbola shape cooling tower (2), hyperbola shape cooling tower (2) are located the top of cooling unit, the bottom of hyperbola shape cooling tower (2) with the cooling unit the air inlet structural connection forms together hailer formula air cooling tower's annular main part outer wall, its characterized in that, the air inlet structure of cooling unit is air inlet water conservancy diversion formula air inlet structure: the air inlet diversion type air inlet comprises a plurality of air inlet direction adjusting devices, the air inlet direction adjusting devices comprise an air inlet (3) and an air inlet guide plate (4), the area of the air inlet (3) is matched with that of the air inlet guide plate (4), the right side end of the air inlet (3) is hinged with the air inlet guide plate (4) through a hinge structure, a hinge shaft of the hinge structure is vertically arranged, a guide plate positioning structure is arranged between the air inlet (3) and the air inlet guide plate (4), the air inlet guide plate (4) can be positioned at different rotation angles by the guide plate positioning structure in the rotation process of the air inlet guide plate (4) through the hinge structure, so that the air inlet guide plate (4) guides inlet air to enter the interior of the Haylor type air cooling tower along the tangential direction of the inner annular wall (5) of the annular heat exchanger of the Haylor type air cooling tower.
2. A heylor air cooling tower according to claim 1 wherein: the air inlet guide plate positioning structure is characterized in that the guide plate positioning structure is a proportional piston type actuating mechanism with a valve positioner, the end part of a cylinder body of the proportional piston type actuating mechanism is hinged with the right side end wall of the air inlet (3), and the end part of a piston rod of the proportional piston type actuating mechanism is hinged with the air inlet guide plate (4).
3. A heylor air cooling tower according to claim 1 or claim 2 wherein: the air inlet guide plate (4) is of a shutter structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795612.2U CN209893978U (en) | 2019-05-30 | 2019-05-30 | Hailar formula air cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795612.2U CN209893978U (en) | 2019-05-30 | 2019-05-30 | Hailar formula air cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209893978U true CN209893978U (en) | 2020-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920795612.2U Expired - Fee Related CN209893978U (en) | 2019-05-30 | 2019-05-30 | Hailar formula air cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209893978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057204A (en) * | 2019-05-30 | 2019-07-26 | 华北电力大学（保定） | A kind of Hai Leshi air cooling tower |
-
2019
- 2019-05-30 CN CN201920795612.2U patent/CN209893978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057204A (en) * | 2019-05-30 | 2019-07-26 | 华北电力大学（保定） | A kind of Hai Leshi air cooling tower |
| CN110057204B (en) * | 2019-05-30 | 2024-02-09 | 华北电力大学（保定） | Sea-tangle type air cooling tower |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |