CN207963613U - Accumulate curtain device and the cooling tower with it - Google Patents
Accumulate curtain device and the cooling tower with it Download PDFInfo
- Publication number
- CN207963613U CN207963613U CN201721842797.5U CN201721842797U CN207963613U CN 207963613 U CN207963613 U CN 207963613U CN 201721842797 U CN201721842797 U CN 201721842797U CN 207963613 U CN207963613 U CN 207963613U
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- China
- Prior art keywords
- cooling tower
- accumulation
- curtain
- fixed link
- curtain device
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Abstract
The utility model discloses a kind of accumulation curtain device and with its cooling tower, the relationship of the periphery wall of cooling tower arc-shaped transition from top to bottom, the radius of curvature R of the camber line and the height H of cooling tower is 1≤R/H≤2；The periphery wall of cooling tower has been formed uniformly multiple air inlets, and the angle between line between the central point and the longitudinal axis of the cooling tower of the two neighboring air inlet is 3 30 degree, and multiple accumulation curtain devices are located on the outside of the periphery of cooling tower, include each：A pair of of the fixed link being located on the outside of cooling tower is equipped with guide rail in each fixed link；Protection canopy is supported on the top of a pair of of fixed link and is connected with the periphery wall of cooling tower；Accumulation curtain including unfolded state and stacking states.Accumulation curtain device according to the present utility model closes or opens air inlet by accumulating curtain, adjusts the practical intake of winter cooling tower to adjust heat exchange amount, realizes that circulating water temperature maintains to stablize, cold-proof effect is good and at low cost.
Description
Technical field
The utility model is related to the cold-proof technologies of cooling tower, and in particular, to a kind of accumulation curtain device and the cooling with it
Tower.
Background technology
It is well known that the northern area of China temperate zones Duo Shu seasonality continental climate, winter day and night temperature is big, and the lowest temperature can
Up to -30 DEG C~-40 DEG C.Cooling tower positioned at the northern area of China thermal power plant is highly prone to frost harm, ensures cooling tower
Efficient, safety, economical operation is very important.
It is vulnerable to the invasion of frost harm when positioned at the cooling tower winter operation of northern area.After cooling tower freezes, influence
Ventilation in cooling tower reduces the efficiency of cooling tower, circulating water temperature is made to gradually rise, to reduce the vacuum of condenser
Degree.After the concrete of cooling tower is by freeze-thaw damage, large effect can be generated to the intensity of concrete.Further, since water drenching
Device icing, which bears significantly to overload, even occurs packing and backbar slump, increases a large amount of maintenance costs every year.
Currently, the thermal adaptability of existing cooling Tower Frostbite-Preventing Technique is poor, cold-proof effect is poor, and the degree of automation is low and cost
It is high.
Utility model content
The utility model is directed to a kind of accumulation curtain device of cooling tower, the cold-proof effect of the accumulation curtain device it is good and at
This is low.
The utility model also proposed a kind of cooling tower with above-mentioned accumulation curtain device.
According to a kind of accumulation curtain device of cooling tower of the utility model first aspect embodiment, the cooling tower it is transversal
Face is formed as round, and the periphery wall of the cooling tower is configured to cross-sectional area from top to bottom and first becomes smaller afterwards become larger and arc mistake
It crosses, the relationship of the radius of curvature R of the camber line and the height H of the cooling tower are 1≤R/H≤2；The periphery wall of cooling tower is uniform
Ground is formed with multiple air inlets, the line between the central point and the longitudinal axis of the cooling tower of the two neighboring air inlet
Between angle be 3-30 degree, multiple accumulation curtain devices be located on the outside of the periphery of the cooling tower and respectively with it is the multiple
Air inlet corresponds, and each accumulation curtain device includes：A pair of of fixed link, the pair of fixed link are located at the cooling
On the outside of tower, guide rail is equipped in each fixed link；Protection canopy, the protection canopy be supported on the top of the pair of fixed link and with
The periphery wall of the cooling tower is connected；Curtain is accumulated, the accumulation curtain is movably located at the guide rail of the pair of fixed link
Between and include unfolded state and stacking states, the accumulation curtain closes the corresponding air inlet when being in the unfolded state
Mouthful, the accumulation curtain opens the corresponding air inlet when being in stacking states.
Accumulation curtain device according to the present utility model, it is movable between unfolded state and stacking states by accumulating curtain, it can
Air inlet is closed or opened, to adjust the practical intake of winter cooling tower, and then adjusts heat exchange amount, realizes circulating water temperature dimension
It is fixed to keep steady, and cold-proof effect is good and at low cost.
Some embodiments according to the present utility model are threaded through the corresponding guide rail at left and right sides of the accumulation curtain
On, and be stacked roller shutter or stacked Folding curtain.
Further, the upper end of the accumulation curtain is fixed on the radial outer end of the protection canopy, and lower end is passed through by motor
Linkage part driving is up and down.
As a result, when needing to tune up air-admitting surface, control motor will accumulate curtain accumulation, and need to turn air-admitting surface down
When, control motor will accumulate curtain expansion, and so as to adjust practical intake, circulating water temperature is maintained optimum temperature range
It is interior, final recirculated water tower exit temperature.
The cross-sectional area of some embodiments according to the present utility model, the upper end of the cooling tower is less than the transversal of its lower end
Area.
Some embodiments according to the present utility model, the multiple fixed link for accumulating curtain device are outer with the cooling tower
Radial distance between peripheral wall is impartial.
Some embodiments according to the present utility model, the length L that the protection canopy radially extends are less than the cooling tower
Radial radius r.
Include according to described in first aspect embodiment according to a kind of cooling tower of the utility model second aspect embodiment
Accumulate curtain device.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 be according to the utility model accumulation curtain device cooling tower scheme of installation；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the concrete structure diagram according to the accumulation curtain device of the utility model；
Fig. 4 is the side view of Fig. 3.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Below with reference to Fig. 1-Fig. 4 descriptions according to the accumulation curtain device 100 of the utility model embodiment.
First, accumulation curtain device 100 according to the present utility model is used in cooling tower 200, the cross section of the cooling tower 200
Being formed as round, the periphery wall of cooling tower 200 is configured to cross-sectional area from top to bottom and first becomes smaller afterwards become larger and arc-shaped transition,
The radius of curvature R of camber line and the relationship of the height H of cooling tower 200 are 1≤R/H≤2.
As depicted in figs. 1 and 2, the periphery wall of cooling tower 200 has been formed uniformly multiple air inlets 201, it is two neighboring into
The angle between line between the central point and the longitudinal axis of cooling tower 200 in air port 201 is 3-30 degree.
Multiple accumulation curtain devices 100 be located on the outside of the periphery of above-mentioned cooling tower 200 and respectively with multiple air inlets 201 1
One corresponds to.
Each accumulation curtain device 100 includes：A pair of of fixed link 1, protection canopy 3 and accumulation curtain 4.As shown in Figure 3 and Figure 4,
A pair of of fixed link 1 is located at 200 outside of cooling tower, and guide rail 2 is equipped in each fixed link 1.Optionally, multiple accumulation curtain devices
Radial distance between 100 fixed link 1 and the periphery wall of cooling tower 200 is impartial.
Protection canopy 3 is supported on the top of a pair of of fixed link 1 and is connected with the periphery wall of cooling tower 200.It is movable to accumulate curtain 4
Ground is located between the guide rail 2 of a pair of of fixed link 1 and includes unfolded state and stacking states, and accumulation curtain 4 closes when being in unfolded state
Corresponding air inlet 201 is closed, accumulation curtain 4 opens corresponding air inlet 201 when being in stacking states.
Accumulation curtain device 100 according to the present utility model, it is living between unfolded state and stacking states by accumulating curtain 4
It is dynamic, air inlet 201 can be closed or opened, to adjust the practical intake of winter cooling tower, and then heat exchange amount is adjusted, realizes cycle
Coolant-temperature gage maintains to stablize, and cold-proof effect is good and at low cost.
Some embodiments according to the present utility model, as shown in figure 4, the left and right sides of accumulation curtain 4 is threaded through and leads accordingly
On rail 2, and it is stacked roller shutter or stacked Folding curtain.Optionally, there are many selections for accumulation curtain material：Industrial polyvinyl chloride applies
Layer cloth, import high-density industrial base fabric, PVC base fabrics, makrolon (the shellproof glue of pc), tarpaulin are (PVC plastic-coated fabrics, denim, organic
Silicon cloth), other non-woven cloths etc..Further, the upper end of accumulation curtain 4 is fixed on the radial outer end of protection canopy 3, and lower end is by motor
5 driven by linkage part 6 it is up and down.
As a result, when needing to tune up air-admitting surface, control motor is accumulated curtain 4 is accumulated, and needs to turn air inlet face down
When product, control motor is unfolded curtain 4 is accumulated, and so as to adjust practical intake, circulating water temperature is maintained optimum temperature
In range, final recirculated water tower exit temperature.
One embodiment according to the present utility model, as shown in Figure 1, the cross-sectional area of the upper end of cooling tower 200 is less than it
The cross-sectional area of lower end, in addition, air inlet 210 is located at the lower part of cooling tower 200.
In some embodiments, the length L that protection canopy 3 radially extends is less than the smallest radial radius r of cooling tower 200,
For cooling tower systems, cold-proof effect and too big space can be realized.
Include according to the accumulation curtain device in above-described embodiment according to a kind of cooling tower 200 of the utility model embodiment
100。
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of accumulation curtain device of cooling tower, which is characterized in that the cross section of the cooling tower is formed as round, the cooling
The periphery wall of tower is configured to cross-sectional area from top to bottom and first becomes smaller afterwards become larger and arc-shaped transition, the camber line where the arc
The relationship of height H of radius of curvature R and the cooling tower be 1≤R/H≤2；
The periphery wall of cooling tower has been formed uniformly multiple air inlets, central point and the cooling of the two neighboring air inlet
The angle between line between the longitudinal axis of tower is 3-30 degree, and multiple accumulation curtain devices are located at the outer of the cooling tower
It is corresponded on the outside of all and respectively with the multiple air inlet,
Each the accumulation curtain device includes：
A pair of of fixed link, the pair of fixed link are located on the outside of the cooling tower, and guide rail is equipped in each fixed link；
Protection canopy, the protection canopy are supported on the top of the pair of fixed link and are connected with the periphery wall of the cooling tower；
Accumulate curtain, the accumulation curtain be movably located between the guide rail of the pair of fixed link and include unfolded state with
Stacking states, the accumulation curtain close the corresponding air inlet when being in the unfolded state, the accumulation curtain is in accumulation
The corresponding air inlet is opened when state.
2. accumulation curtain device according to claim 1, which is characterized in that be threaded through at left and right sides of the accumulation curtain corresponding
The guide rail on, and be stacked roller shutter or stacked Folding curtain.
3. accumulation curtain device according to claim 2, which is characterized in that the upper end of the accumulation curtain is fixed on the protection
The radial outer end of canopy, and lower end driven by linkage part by motor it is up and down.
4. accumulation curtain device according to claim 1, which is characterized in that the cross-sectional area of the upper end of the cooling tower is less than
The cross-sectional area of its lower end.
5. accumulation curtain device according to claim 1, which is characterized in that the fixed link of the multiple accumulation curtain device and institute
The radial distance stated between the periphery wall of cooling tower is impartial.
6. accumulation curtain device according to claim 1, which is characterized in that the length L that the protection canopy radially extends is small
In the radial radius r of the cooling tower.
7. a kind of cooling tower, which is characterized in that include the accumulation curtain device according to claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842797.5U CN207963613U (en) | 2017-12-26 | 2017-12-26 | Accumulate curtain device and the cooling tower with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842797.5U CN207963613U (en) | 2017-12-26 | 2017-12-26 | Accumulate curtain device and the cooling tower with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963613U true CN207963613U (en) | 2018-10-12 |
Family
ID=63729926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721842797.5U Expired - Fee Related CN207963613U (en) | 2017-12-26 | 2017-12-26 | Accumulate curtain device and the cooling tower with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207963613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111372A (en) * | 2021-10-16 | 2022-03-01 | 沈阳工程学院 | Anti-freezing and heat exchange optimization structure for natural ventilation cooling tower of thermal power plant |
| CN114199052A (en) * | 2021-12-23 | 2022-03-18 | 北京瑞晨航宇能源科技有限公司 | Pure countercurrent heat exchanger with working condition adaptability |
-
2017
- 2017-12-26 CN CN201721842797.5U patent/CN207963613U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111372A (en) * | 2021-10-16 | 2022-03-01 | 沈阳工程学院 | Anti-freezing and heat exchange optimization structure for natural ventilation cooling tower of thermal power plant |
| CN114111372B (en) * | 2021-10-16 | 2023-09-22 | 沈阳工程学院 | Thermal power plant's natural draft cooling tower prevents frostbite and heat transfer optimization structure |
| CN114199052A (en) * | 2021-12-23 | 2022-03-18 | 北京瑞晨航宇能源科技有限公司 | Pure countercurrent heat exchanger with working condition adaptability |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Jingjiao Document name: Notice of termination of patent right |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |