CN219693987U

CN219693987U - Water spraying device and cooling tower

Info

Publication number: CN219693987U
Application number: CN202320308090.5U
Authority: CN
Inventors: 罗成春; 叶勇健; 侯新建; 储剑锋; 吴金茂; 郑培钢; 王明韧
Original assignee: China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd
Current assignee: China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-09-15
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to a water spraying device and a cooling tower. The water spraying device comprises a supporting component, a water spraying component and a water receiving component; the support assembly comprises a fixed support frame and a plurality of first suspenders, the top end of each first suspender is connected with the fixed support frame, the water spraying assembly is connected with each first suspender, so that the water spraying assembly is suspended below the fixed support frame through each first suspender, and the water receiving assembly is connected with the bottom end of each first suspender, so that the water receiving assembly is suspended below the water spraying assembly through each first suspender. Thus, each first suspender simultaneously suspends the water spraying component and the water receiving component, thereby greatly reducing the number of suspenders, reducing the consumption of suspender materials and simplifying the installation process.

Description

Water spraying device and cooling tower

Technical Field

The utility model relates to the technical field of assembly of cooling tower water receiving devices, in particular to a water spraying device and a cooling tower.

Background

The high-level water receiving cooling tower is different from the conventional tower in that the cooled circulating water is directly intercepted and collected by water receiving equipment at the bottom of the water spraying filler, and then is conveyed to a circulating water pump room, and then is conveyed back to a main plant by the circulating water pump room.

According to the tower core arrangement characteristics of the cooling tower, the water spraying frame beam is generally of a concrete structure, an upper layer beam and a lower layer beam are adopted, and a water remover and a lifting water distribution pipe are placed on the upper layer beam. The lower beam is used for placing the water spraying filler. After the high-position water receiving device is adopted, the complex water receiving device is added in the space below the water spraying filler. If the water receiving device adopts a traditional placing mode, a placing beam for placing the water receiving tank is additionally arranged in the space at the lower part of the filling beam on the basis of the double-layer beam, and the arrangement is that the distance between the water receiving device and the water spraying filling is increased, so that the water leakage risk is increased. Under the condition that the height of the air inlet is fixed, the rest beam is arranged at the bottom of the water receiving tank, so that the elevation of the water spraying filler is raised, the area of the water spraying filler is reduced, meanwhile, the effective area of the water spraying filler is further reduced due to the influence of the rest beam positioned at the bottom of the cooling tower, and the cooling effect of the cooling tower is reduced.

In order to increase the effective area of the water spraying filler to the greatest extent, improve the cooling capacity of the cooling tower, cancel the concrete beam at the bottom of the water spraying filler and the bottom of the water receiving tank, only set up the last beam of the monolayer, and water spraying filler and water receiving tank are all suspended on the last beam through the suspender. However, this type of suspension requires a large number of booms, and the amount of boom material consumed is large and the installation is complicated.

Disclosure of Invention

Based on this, it is necessary to provide a shower device and a cooling tower which can solve the above-mentioned drawbacks, in the prior art, since the shower filler and the water receiving tank are suspended from the previous beam by the suspension rods, a large number of suspension rods are required to be provided, the consumption of suspension rod materials is large, and the installation is complicated.

A water spraying device comprises a supporting component, a water spraying component and a water receiving component; the support assembly comprises a fixed support frame and a plurality of first suspenders, the top end of each first suspender is connected with the fixed support frame, the water spraying assembly is connected with each first suspender, so that the water spraying assembly is suspended below the fixed support frame through each first suspender, and the water receiving assembly is connected with the bottom end of each first suspender, so that the water receiving assembly is suspended below the water spraying assembly through each first suspender.

In one embodiment, each of the first booms includes a first sub-boom, a second sub-boom, and a connection;

the top end of the first sub-suspension rod is connected with the fixed supporting frame, the bottom end of the first sub-suspension rod is connected with the connecting piece, and the connecting piece is connected with the water spraying assembly; the top of the second sub-suspender is connected with the connecting piece, and the bottom of the second sub-suspender is connected with the water receiving assembly.

In one embodiment, the connecting piece is locked and fixed with the bottom end of the first sub-boom through a first fastening bolt, the connecting piece is locked and fixed with the water spraying assembly through a second fastening bolt, and the connecting piece is locked and fixed with the top end of the second sub-boom through a third fastening bolt.

In one embodiment, the connecting piece comprises two hanging plates which are arranged opposite to each other, and the bottom ends of the first sub-hanging rods are positioned between the tops of the two hanging plates, so that the first fastening bolts penetrate through the tops of the two hanging plates and the bottom ends of the first sub-hanging rods; the top ends of the second sub-hanging rods are positioned between the bottoms of the two hanging plates, so that the third fastening bolts penetrate through the bottoms of the two hanging plates and the top ends of the second sub-hanging rods; the water spraying assembly penetrates between the middle parts of the two hanging plates, so that the second fastening bolts penetrate through the middle parts of the two hanging plates and the water spraying assembly.

In one embodiment, the support assembly further comprises a plurality of second suspenders, wherein the top end of each second suspender is connected with the fixed support frame, and the bottom end of each second suspender is connected with the water spraying assembly.

In one embodiment, the water spraying assembly comprises a bracket and water spraying filler arranged on the bracket, and the bracket is connected with each first suspender.

In one embodiment, the bracket includes a plurality of bracket beams parallel to each other and spaced apart along a first predetermined direction, each of the bracket beams being connected to a corresponding one of the first hanger rods.

In one embodiment, the bracket further comprises a plurality of connecting beams which are parallel to each other and are distributed at intervals along a second preset direction, and the second preset direction is intersected with the first preset direction; each of the connection beams is connected with a respective one of the bracket beams.

In one embodiment, the support assembly further comprises a plurality of support columns, and the fixed support frame is arranged on top of each support column in a supporting manner;

the first bracket beam and the second bracket beam are respectively arranged at the head and the tail of each bracket beam, and the two ends of the first bracket beam and the second bracket beam are respectively supported and arranged on the corresponding supporting columns; the first connecting beam and the second connecting beam are respectively arranged at the head and the tail of each connecting beam, and the two ends of each first connecting beam and each second connecting beam are respectively supported and arranged on the corresponding supporting column.

A cooling tower comprising a water shower as described in any one of the embodiments above.

Above-mentioned watering device and cooling tower, the watering subassembly hangs in the below of fixed support frame through this each first jib, and the receipts water subassembly hangs in the below of watering subassembly through each first jib. That is, each first hanger rod simultaneously hangs the water spraying assembly and the water receiving assembly, thereby greatly reducing the number of hanger rods, reducing the consumption of hanger rod materials, and simplifying the installation process.

Drawings

FIG. 1 is a front view of a shower apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an assembly structure of a connector, a first sub-boom, a second sub-boom, and a bracket beam of the sprinkler shown in FIG. 1;

fig. 3 is a schematic structural view of a bracket and a support column in the water spraying device shown in fig. 1.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

An embodiment of the utility model provides a cooling tower, which comprises a tower barrel and a water spraying device arranged in the tower barrel, wherein circulating water flowing through the water spraying device exchanges heat with air flow entering the tower barrel, so that the circulating water is cooled.

Referring to fig. 1, the water spraying device includes a support assembly 10, a water spraying assembly 20, and a water receiving assembly 30. The support assembly 10 includes a fixed support frame 11 and a plurality of first hanger rods 13. The top end of each first hanger bar 13 is connected to the fixed support frame 11, and the shower assembly 20 is connected to each first hanger bar 13 such that the shower assembly 20 is suspended below the fixed support frame 11 by the respective first hanger bar 13. A water receiving assembly 30 is connected to the bottom end of each first hanger bar 13 such that the water receiving assembly 30 is suspended below the shower assembly 20 by the respective first hanger bar 13. In this way, each first hanger rod 13 simultaneously suspends the water spray assembly 20 and the water receiving assembly 30, thereby greatly reducing the number of hanger rods, reducing the consumption of hanger rod materials, and simplifying the installation process.

In an embodiment of the present utility model, each first boom 13 includes a first sub-boom 131, a second sub-boom 135, and a connection member 133. The top end of the first sub-boom 131 is connected with the fixed support frame 11, the bottom end of the first sub-boom 131 is connected with a connecting piece 133, and the connecting piece 133 is connected with the shower assembly 20, so that the shower assembly 20 is suspended below the fixed support frame 11 through the first sub-boom 131. The top end of the second sub-boom 135 is connected to the connector 133, and the bottom end of the second sub-boom 135 is connected to the water receiving assembly 30, so that the water receiving assembly 30 is suspended below the shower assembly 20 by the first sub-boom 131 and the second sub-boom 135. In this way, the first suspender 13 is designed into a two-section structure consisting of the first suspender 131 and the second suspender 135, and the first suspender 131 and the second suspender 135 are connected by the connecting piece 133, so that the overlong suspender is avoided, the transportation and the installation of the suspender are facilitated, the stress capability of the suspender is enhanced, and the stability of the suspension structure is improved.

Referring to fig. 1 and 3, in an embodiment, the shower assembly 20 includes a bracket 21 and a shower packing 22 disposed on the bracket 21, and the bracket 21 is connected to the connection member 133 of each first hanger bar 13. In this way, the bracket 21 is suspended below the fixed support frame 11 by the first suspension rod 13, and the shower filler 22 is supported by the bracket 21.

As shown in fig. 3, further, the bracket 21 includes a plurality of bracket beams 211 arranged parallel to each other and spaced apart along the first preset direction X1, each bracket beam 211 being connected to the connecting member 133 of the corresponding first hanger rod 13, such that each bracket beam 211 is suspended below the fixed support frame 11 by the corresponding first hanger rod 13, respectively, and the shower filler 22 is supportingly provided on each bracket beam 211.

Further, the bracket 21 further includes a plurality of connection beams 212 arranged parallel to each other and spaced apart along a second preset direction X2, and the second preset direction X2 intersects the first preset direction X1. Each connecting beam 212 is connected with each bracket beam 211, so that each bracket beam 211 is connected into a whole, each bracket beam 211 is prevented from shaking, and the stability of the bracket beam is improved. Optionally, the second preset direction X2 is perpendicular to the first preset direction X1.

Referring to fig. 2, in the embodiment, the connecting member 133 is fastened to the bottom end of the first sub-suspension rod 131 by a first fastening bolt A1, so as to connect the connecting member 133 to the bottom end of the first sub-suspension rod 131. The connection piece 133 is locked and fixed with the bracket beam 211 of the shower assembly 20 by the second fastening bolt A2, thereby realizing the connection of the connection piece 133 with the bracket beam 211 of the shower assembly 20. The connecting piece 133 is locked and fixed with the top end of the second sub-boom 135 by the third fastening bolt A3, thereby realizing the connection of the connecting piece 133 with the top end of the second sub-boom 135. In this way, the connecting piece 133 is connected with the bottom end of the first sub-hanging rod 131, the bracket beam 211 of the water spraying assembly 20 and the top end of the second sub-hanging rod 135 by bolts, so that the locking structure is stable and reliable, and the installation and the disassembly are convenient.

Further, the coupler 133 includes two hanger plates 1330 disposed opposite each other. The bottom ends of the first sub-hanger rods 131 are located between the tops of the two hanger plates 1330 so that the first fastening bolts A1 penetrate through the tops of the two hanger plates 1330 and the bottom ends of the first sub-hanger rods 131 at the same time (i.e., the tops of the two hanger plates 1330 and the bottom ends of the first sub-hanger rods 131 are provided with mounting holes through which the first fastening bolts A1 penetrate), thereby realizing the connection of the first sub-hanger rods 131 and the two hanger plates 1330. The top ends of the second sub-hanger rods 135 are located between the bottoms of the two hanger plates 1330 such that the third fastening bolts A3 penetrate through the bottoms of the two hanger plates 1330 and the top ends of the second sub-hanger rods 135 at the same time (i.e., the bottoms of the two hanger plates 1330 and the top ends of the second sub-hanger rods 135 are both provided with mounting holes through which the second fastening bolts A2 penetrate), thereby realizing the connection of the second sub-hanger rods 135 and the two hanger plates 1330. The bracket beam 211 of the water spray assembly 20 penetrates between the middle parts of the two hanger plates 1330 so that the second fastening bolts A2 penetrate through the middle parts of the two hanger plates 1330 and the bracket beam 211 of the water spray assembly 20 at the same time (i.e., the middle parts of the two hanger plates 1330 and the bracket beam 211 of the water spray assembly 20 are provided with mounting holes through which the third fastening bolts A3 penetrate), thereby realizing the connection of the bracket beam 211 of the water spray assembly 20 and the two hanger plates 1330.

Referring to fig. 1, in particular to an embodiment, the support assembly 10 further includes a plurality of second booms 14. The top end of each second suspender 14 is connected with the fixed supporting frame 11, and the bottom end of each second suspender 14 is connected with the bracket beam 211 of the water spray assembly 20, so that the water spray assembly 20 is suspended by utilizing each second suspender 14 and each first suspender 13 at the same time, and the suspension of the water spray assembly 20 is more stable.

In particular, in the embodiment, the support assembly 10 further includes a plurality of support columns 15, and the fixed support frame 11 is supported on top of each support column 15, so that the fixed support frame 11 is supported by each support column 15. Referring to fig. 3, the first and second bracket beams 211 of the respective bracket beams 211 are a first bracket beam 211a and a second bracket beam 211b, respectively. Both ends of the first bracket beam 211a and both ends of the second bracket beam 211b are supported on the corresponding support columns 15, respectively. The first and second connection beams 212a and 212b of the respective connection beams 212 are respectively a first connection beam 212a and a second connection beam 212b. The first and second connection beams 212a and 212b are supported by the corresponding support columns 15 at both ends thereof. In this way, each support column 15 supports the shower assembly 20 through the first bracket beam 211a, the second bracket beam 211b, the first connection beam 212a and the second connection beam 212b, so that the support and fixation of the shower assembly 20 are more stable and reliable.

Further, a support plate 151 is fixedly connected to each support column 15, and the end portions of the first bracket beam 211a, the second bracket beam 211b, the first connection beam 212a, or the second connection beam 212b are supported by the support plate 151.

In the embodiment shown in fig. 3, the number of support columns 15 is four, at the four corners of the bracket 21, respectively. The four support columns 15 are named first support column 15a, second support column 15b, third support column 15c and fourth support column 15d, respectively. The first support column 15a and the second support column 15b are both located on the same side of the bracket 21 in the first preset direction X1, and are arranged at intervals from each other along the second preset direction X2. The third support column 15c and the fourth support column 15d are each located at the other side of the bracket 21 in the first preset direction X1 and are arranged at intervals from each other along the second preset direction X2.

Both ends of the first bracket beam 211a are supported on support plates 151 provided on the first support column 15a and the second support column 15b, respectively. Both ends of the second bracket beam 211b are supported on support plates 151 provided on the third support column 15c and the fourth support column 15d, respectively. The first connection beam 212a is supported on the support plates 151 provided on the first support column 15a and the third support column 15c at both ends thereof, and the second connection beam 212b is supported on the support plates 151 provided on the second support column 15b and the fourth support column 15d at both ends thereof, respectively.

Referring to fig. 1 and 3, in the embodiment, the fixed support frame 11 includes two main beams 110 and a plurality of secondary beams 113, and the two main beams 110 are supported on the support column 15, and are parallel to each other and are arranged at intervals along the second preset direction X2. The two ends of each secondary beam 113 are respectively connected to the two main beams 110, and the secondary beams 113 are parallel to each other and are arranged at intervals along the first preset direction X1. The top end of the first sub-boom 131 of each first boom 13 is connected to the corresponding sub-beam 113, and the top end of each second boom 14 is also connected to the corresponding sub-beam 113, thereby suspending both the shower assembly 20 and the water receiving assembly 30 from each sub-beam 113.

Further, the cooling tower further includes a plurality of water distribution pipes 50, each water distribution pipe 50 being mounted on a corresponding secondary beam 113. Each water distribution pipe 50 is used for conveying the circulating water to be cooled to the upper part of the water spraying assembly 20 so that the circulating water is sprayed downwards to the water spraying filler 22 of the water spraying assembly 20. The circulating water entering the water spray packing 22 exchanges heat with air, thereby achieving cooling. The circulating water passing through the water shower packing 22 is again introduced into the water collecting assembly 30 downward, and thus is recovered by the water collecting assembly 30.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The water spraying device is characterized by comprising a supporting component (10), a water spraying component (20) and a water receiving component (30); the support assembly (10) comprises a fixed support frame (11) and a plurality of first suspenders (13), wherein the top end of each first suspender (13) is connected with the fixed support frame (11), the water spraying assembly (20) is connected with each first suspender (13), so that the water spraying assembly (20) is suspended below the fixed support frame (11) through each first suspender (13), and the water collecting assembly (30) is connected with the bottom end of each first suspender (13), so that the water collecting assembly (30) is suspended below the water spraying assembly (20) through each first suspender (13).

2. The water drenching device of claim 1 wherein each of the first booms (13) comprises a first sub boom (131), a second sub boom (135) and a connection (133);

the top end of the first sub-suspension rod (131) is connected with the fixed supporting frame (11), the bottom end of the first sub-suspension rod (131) is connected with the connecting piece (133), and the connecting piece (133) is connected with the water spraying assembly (20); the top end of the second sub-suspension rod (135) is connected with the connecting piece (133), and the bottom end of the second sub-suspension rod (135) is connected with the water receiving assembly (30).

3. The water spraying device according to claim 2, wherein the connecting piece (133) is locked and fixed with the bottom end of the first sub-boom (131) through a first fastening bolt (A1), the connecting piece (133) is locked and fixed with the water spraying assembly (20) through a second fastening bolt (A2), and the connecting piece (133) is locked and fixed with the top end of the second sub-boom (135) through a third fastening bolt (A3).

4. A water drenching apparatus as claimed in claim 3, characterized in that the connecting piece (133) comprises two hanger plates (1330) arranged opposite to each other, the bottom ends of the first sub-hanger rods (131) being located between the tops of the two hanger plates (1330) such that the first fastening bolts (A1) are arranged through the tops of the two hanger plates (1330) and the bottom ends of the first sub-hanger rods (131); the top ends of the second sub-suspenders (135) are positioned between the bottoms of the two suspending plates (1330) so that the third fastening bolts (A3) penetrate through the bottoms of the two suspending plates (1330) and the top ends of the second sub-suspenders (135); the water spraying assembly (20) penetrates between the middle parts of the two hanging plates (1330), so that the second fastening bolts (A2) penetrate through the middle parts of the two hanging plates (1330) and the water spraying assembly (20).

5. The water shower apparatus according to claim 1, wherein the support assembly (10) further comprises a plurality of second hanger rods (14), a top end of each second hanger rod (14) being connected to the fixed support frame (11), a bottom end of the second hanger rod (14) being connected to the water shower assembly (20).

6. The shower device according to claim 1, wherein the shower assembly (20) comprises a bracket (21) and a shower filler (22) arranged on the bracket (21), the bracket (21) being connected to each of the first booms (13).

7. The shower device according to claim 6, wherein the bracket (21) comprises a plurality of bracket beams (211) arranged parallel to each other and spaced apart along a first predetermined direction (X1), each bracket beam (211) being connected to a corresponding first boom (13).

8. The water drenching device according to claim 7, characterized in that said bracket (21) further comprises a plurality of connection beams (212) mutually parallel and spaced along a second preset direction (X2), said second preset direction (X2) intersecting said first preset direction (X1); each of the connection beams (212) is connected to a respective one of the carrier beams (211).

9. The water drenching device of claim 8 wherein the support assembly (10) further comprises a plurality of support columns (15), the stationary support frame (11) being supportingly disposed on top of each of the support columns (15);

the first bracket beam (211) and the second bracket beam (211 b) in the bracket beams (211) are respectively a first bracket beam (211 a) and a second bracket beam (211 b), and two ends of the first bracket beam (211 a) and the second bracket beam (211 b) are respectively supported and arranged on the corresponding supporting columns (15); the first connecting beam (212 a) and the second connecting beam (212 b) are respectively arranged at the head and the tail of each connecting beam (212), and the two ends of the first connecting beam (212 a) and the second connecting beam (212 b) are respectively supported and arranged on the corresponding supporting columns (15).

10. A cooling tower comprising a water drenching device as claimed in any one of claims 1 to 9.