CN215952277U - Cooling tower precast concrete inclined active demisting water-saving device - Google Patents
Cooling tower precast concrete inclined active demisting water-saving device Download PDFInfo
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- CN215952277U CN215952277U CN202122377546.7U CN202122377546U CN215952277U CN 215952277 U CN215952277 U CN 215952277U CN 202122377546 U CN202122377546 U CN 202122377546U CN 215952277 U CN215952277 U CN 215952277U
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Abstract
The utility model provides a cooling tower precast concrete puts initiative defogging water saving fixtures to one side, relates to cooling tower defogging technical field, including the support section of thick bamboo of cladding cooling tower air outlet, the slope is provided with fog dispersal device in the last port of a support section of thick bamboo. The utility model solves the problems that the device in the traditional technology is limited by the installation structure, the flow velocity of fog cannot be reduced, and the water receiving efficiency is reduced.
Description
Technical Field
The utility model relates to the technical field of cooling tower demisting, in particular to a precast concrete inclined active demisting water-saving device for a cooling tower.
Background
The cooling tower is a comprehensive product integrating various subjects such as aerodynamics, thermodynamics, fluidics, chemistry, biochemistry, materials science, static and dynamic structure mechanics, processing technology and the like. The water quality is a function of multiple variables, the cooling is a multi-factor and multi-variable and multi-effect integrated process, and the application of the fog-dispersal water-saving cooling tower is more and more extensive nowadays.
The wet cooling tower is used as a water cooling technology and widely applied to industries such as electric power, petrifaction and the like. In the operation process of the cooling tower, the circulating water in the tower is in direct contact with air to transfer heat and mass, so that the evaporation loss, the blowing loss and the pollution discharge loss of the circulating water can be generated, and a large amount of waste of water resources is caused. The evaporation loss of the cooling tower accounts for 30-55% of the total water consumption. The evaporated moisture is cooled by the outside cold air under certain climatic conditions to form white fog, which has adverse effects on urban landscapes, road visibility and the like. Therefore, the evaporation loss is reduced by recovering the moisture in the mist, and the method has important significance for the cooling tower. At present, the wet cooling tower mainly adopts three defogging technologies, namely a heating type technology, a multi-air-volume technology and an air parallel technology, supersaturated wet air is adjusted to an unsaturated area through means of heating or increasing air volume and the like, the phenomenon of white fog is eliminated, the evaporation loss of the cooling tower in mechanism is not reduced, and then, the defogging of water vapor through an electric field is realized in the market.
The device gradually exposes the defects of the technology along with the use, and mainly shows the following aspects:
first, current defogging device is in the use, is subject to its mounting structure, can't reduce the velocity of flow of fog, has reduced and has received water efficiency.
Secondly, when the defogging device is installed at the top of the cooling tower for use, when the wind force of the external natural wind is large, the stability of the airflow at the top of the tower and the installation stability of the device are directly influenced.
Thirdly, the voltage of the electric field fog dissipation mode is high, so that great potential safety hazards are caused to the maintenance operation of operators.
Fourth, current defogging device in the use, the unable orderly derivation of the condensation liquid drop of production, unordered dropping phenomenon easily appears, causes the influence to the service environment of defogging device.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an active inclined demisting water-saving device for precast concrete of a cooling tower, which is used for solving the problem that the device in the traditional technology is limited by an installation structure, cannot reduce the flow velocity of mist and reduces the water collection efficiency; when the wind power of the external natural wind is larger, the stability of the tower top airflow and the installation stability of the device are directly influenced; and the unable orderly derivation of the condensation liquid drop that produces, unordered dropping phenomenon easily appears, causes the problem of influence to defogging device's service environment.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a cooling tower precast concrete puts initiative defogging water saving fixtures to one side, includes the support section of thick bamboo of cladding cooling tower air outlet, the slope is provided with fog dispersal device in the last port of support section of thick bamboo.
As an optimized scheme, the fog dispersal device comprises two groups of fog dispersal modules which are arranged in an opposite inclined mode, each group of fog dispersal modules comprises a plurality of vertical electrode plates which are arranged in parallel, a fog dispersal area is formed by the area between the adjacent vertical electrode plates, and a plurality of electrode wires are arranged in the fog dispersal area in parallel.
As an optimized scheme, the supporting cylinder is a precast concrete cylinder body.
As an optimized scheme, the vertical electrode plates on each group of fog dispersal modules are fixedly connected to an electrode frame together, and the outer end parts of the two electrode frames are fixedly connected to the opposite inner walls of the supporting cylinders respectively.
As an optimized scheme, an electrode wire supporting frame for keeping the adjacent electrode wires at the same interval is further arranged between the two electrode frames.
As an optimized scheme, a liquid guide cavity shell corresponding to each vertical electrode plate is further obliquely and fixedly connected below the electrode frame, a top hole located at the lower end part of each vertical electrode plate is formed in the top of each liquid guide cavity shell, and a drain hole is formed in the end face of the liquid guide cavity shell below the liquid guide cavity shell.
As an optimized scheme, a plurality of electrode wires in the same defogging area are arranged in parallel from top to bottom.
As an optimized scheme, the end parts of the two electrode frames, which are positioned at the outer sides, are also respectively connected with an electrode wire fixing plate in an insulating manner, and the two ends of the plurality of electrode wires are correspondingly and fixedly connected to the electrode wire fixing plates.
As an optimized scheme, a plurality of ceramic insulating seats are connected between the electrode wire fixing plate and the electrode frame.
As an optimized scheme, the end part of the electrode wire is fixed on the electrode wire fixing plate through a fastener.
As an optimized scheme, a civil beam is arranged at the top of the cooling tower around the air outlet, and the supporting cylinder is fixed on the civil beam.
As an optimized scheme, the electrode wire support frame comprises a plurality of vertical rods arranged in parallel, and a plurality of support holes are formed in the vertical rods at equal intervals corresponding to the electrode wires.
As an optimized scheme, the height of the supporting cylinder is 6-8 m.
Compared with the prior art, the utility model has the beneficial effects that:
by arranging the supporting cylinder, the height of the water receiving module is improved, the flow velocity of mist is effectively reduced, and the water receiving efficiency is increased;
the civil support cylinder is used for coating the fog dissipation device, so that the flow order and stability of the internal airflow are ensured, the fog dissipation device is fixedly supported and coated through the support cylinder, and the influence of natural wind on the tower top on equipment is avoided;
the height of the civil engineering supporting cylinder is 6-8m, and the civil engineering supporting cylinder is coated with the fog dispersal device, so that the lightning protection effect can be achieved, the safety of maintenance and operation of operators is ensured, and the maintenance and the replacement are more convenient;
the two groups of transversely extending electrode frames are arranged, so that the vertical installation volume of the device is reduced, the device is convenient to install above a cooling tower fan for use, and the device is convenient to use in a supporting cylinder;
the plurality of electrode plates are obliquely arranged, so that the condensed water drops are guided to the lower end along the oblique bottom surfaces of the electrode plates, the condensed water drops are led out in order, the collection is convenient, and the influence on the use environment of the demisting device is reduced;
the plurality of electrode plates are arranged in parallel, a demisting area is formed by the area between the adjacent electrode plates, the smoothness of air flow is ensured, the water-saving effect is greatly improved by arranging the plurality of electrode wires in the demisting area, the energy consumption is low, the structure is simple, and the water receiving rate exceeds 60%;
the operation is convenient, and the assembly and installation are convenient; the stability in the working process is improved; the parts are few, the working procedure is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a cooling tower; 2-air outlet; 3-a support cylinder; 4-an electrode frame; 5-vertical electrode plates; 6-electrode wires; 7-an electrode wire support frame; 8-electrode wire fixing plate; 9-a ceramic insulating base; 10-drainage cavity shell.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in figure 1, the cooling tower precast concrete inclined active demisting water-saving device comprises a supporting cylinder 3 which coats an air outlet 2 of a cooling tower 1, and a demisting device is obliquely arranged in an upper port of the supporting cylinder 3.
The fog dispersal device comprises two groups of fog dispersal modules which are arranged in a relatively inclined manner, each group of fog dispersal modules comprises a plurality of vertical electrode plates 5 which are arranged in parallel, a fog dispersal area is formed by the area between the adjacent vertical electrode plates 5, and a plurality of electrode wires 6 are arranged in the fog dispersal area in parallel.
The two groups of fog dispersal modules can also be obliquely arranged towards the same direction;
the supporting cylinder 3 is a precast concrete cylinder.
A plurality of vertical electrode plates 5 on each group of fog dispersal modules are jointly and fixedly connected on an electrode frame 4, and the outer end parts of the two electrode frames 4 are respectively and fixedly connected on the opposite inner walls of the supporting cylinders 3.
An electrode wire support frame 7 for keeping the adjacent electrode wires 6 at the same interval is arranged between the two electrode frames 4.
A drainage cavity shell 10 corresponding to each vertical electrode plate 5 is obliquely and fixedly connected below the electrode frame 4, a top hole positioned at the lower end part of each vertical electrode plate 5 is formed in the top of the drainage cavity shell 10, and a drainage hole is formed in the end face of the drainage cavity shell 10 below.
The electrode wires 6 in the same defogging area are horizontally arranged in parallel from top to bottom.
The end parts of the two electrode frames 4 at the outer sides are also respectively connected with an electrode wire fixing plate 8 in an insulating way, and the two ends of the plurality of electrode wires 6 are correspondingly and fixedly connected on the electrode wire fixing plate 8.
A plurality of ceramic insulating seats 9 are connected between the electrode wire fixing plate 8 and the electrode frame.
The end of the electrode wire 6 is fixed to the electrode wire fixing plate 8 by a fastener.
The top of the cooling tower 1 is provided with a civil beam around the air outlet 2, and the supporting cylinder 3 is fixed on the civil beam.
The electrode wire support frame 7 comprises a plurality of vertical rods arranged in parallel, and a plurality of support holes are formed in the vertical rods at equal intervals corresponding to each electrode wire 6.
The height of the supporting cylinder 3 is 6-8 m.
The fastener includes the bolt, and on the tip of electrode line was fixed in the electrode line fixed plate through the round pin axle, on the other end was fixed in the bolt, seted up the hole body on the electrode line fixed plate, the bolt was fixed in on the electrode line fixed plate through the hole body.
The electrode wire fixing plate 8 is also connected with a power supply, and the electrode plate is grounded.
The working principle of the device defogging is as follows:
1. the high voltage power supply discharges on the electrode wire 6, and the generated corona ionizes the air;
2. an electric field is generated between the electrode wire 6 and the vertical electrode plate 5 to form ion wind;
3. under the action of an electric field, ionized air ions move to charge small droplets in the supersaturated aqueous mist;
4. the charged small droplets serve as condensation nuclei, and water molecules and small droplets around the charged small droplets are agglomerated to form large droplets;
5. the liquid drops are formed by agglomeration and drop;
6. the liquid drops move to the vertical electrode plate 5 under the action of the electric field force and are finally captured and recovered by the vertical electrode plate 5, after the liquid condensation amount is increased, the liquid drops move downwards under the action of gravity, and the liquid guide cavity shell 10 below the vertical electrode plate 5 realizes guide recovery.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. The utility model provides a cooling tower precast concrete puts initiative defogging water saving fixtures to one side which characterized in that: the cooling tower comprises a supporting cylinder (3) for coating an air outlet (2) of the cooling tower, wherein a fog dissipation device is obliquely arranged in an upper port of the supporting cylinder (3);
the fog dispersal device comprises two groups of fog dispersal modules which are arranged in a relatively inclined manner, each group of fog dispersal modules comprises a plurality of vertical electrode plates (5) which are arranged in parallel, a fog dispersal area is formed by the area between the adjacent vertical electrode plates (5), and a plurality of electrode wires (6) are arranged in the fog dispersal area in parallel.
2. The precast concrete inclined active demisting and water saving device for the cooling tower as claimed in claim 1, characterized in that: the supporting cylinder (3) is a precast concrete cylinder body.
3. The precast concrete inclined active demisting and water saving device for the cooling tower as claimed in claim 2, characterized in that: the vertical electrode plates (5) on each group of fog dispersal modules are fixedly connected to an electrode frame (4) together, and the outer end parts of the two electrode frames (4) are fixedly connected to the opposite inner walls of the supporting cylinders (3) respectively.
4. The precast concrete inclined active demisting and water saving device for the cooling tower as claimed in claim 3, characterized in that: an electrode wire supporting frame (7) which keeps the adjacent electrode wires (6) at the same interval is arranged between the two electrode frames (4).
5. The precast concrete inclined active demisting and water saving device for the cooling tower as claimed in claim 4, characterized in that: a liquid guide cavity shell (10) corresponding to each vertical electrode plate (5) is further obliquely and fixedly connected to the lower portion of the electrode frame (4), a top hole located at the lower end portion of each vertical electrode plate (5) is formed in the top of each liquid guide cavity shell (10), and a drain hole is formed in the end face, located below the liquid guide cavity shell (10), of the liquid guide cavity.
6. The precast concrete inclined active demisting and water saving device for the cooling tower as claimed in claim 1, characterized in that: the electrode wires (6) in the same defogging area are arranged in parallel from top to bottom.
7. The precast concrete inclined active demisting and water saving device for the cooling tower as claimed in claim 3, characterized in that: the end parts, located on the outer sides, of the two electrode frames (4) are further respectively connected with an electrode wire fixing plate (8) in an insulating mode, and the two ends of the plurality of electrode wires (6) are fixedly connected to the electrode wire fixing plates (8) correspondingly.
8. The precast concrete inclined active demisting and water saving device for the cooling tower as claimed in claim 1, characterized in that: the top of the cooling tower (1) is provided with a civil beam around the air outlet (2), and the supporting cylinder (3) is fixed on the civil beam.
9. The precast concrete inclined active demisting and water saving device for the cooling tower as claimed in claim 4, characterized in that: the electrode wire support frame (7) comprises a plurality of vertical rods arranged side by side, and a plurality of support holes are formed in the vertical rods at equal intervals corresponding to each electrode wire (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122377546.7U CN215952277U (en) | 2021-09-29 | 2021-09-29 | Cooling tower precast concrete inclined active demisting water-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122377546.7U CN215952277U (en) | 2021-09-29 | 2021-09-29 | Cooling tower precast concrete inclined active demisting water-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215952277U true CN215952277U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122377546.7U Active CN215952277U (en) | 2021-09-29 | 2021-09-29 | Cooling tower precast concrete inclined active demisting water-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215952277U (en) |
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2021
- 2021-09-29 CN CN202122377546.7U patent/CN215952277U/en active Active
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