CN110030870A - Water distribution partitioning device in a kind of cooling tower - Google Patents
Water distribution partitioning device in a kind of cooling tower Download PDFInfo
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- CN110030870A CN110030870A CN201910337626.4A CN201910337626A CN110030870A CN 110030870 A CN110030870 A CN 110030870A CN 201910337626 A CN201910337626 A CN 201910337626A CN 110030870 A CN110030870 A CN 110030870A
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- water
- water distribution
- water distributing
- distributing trough
- cooling tower
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/04—Distributing or accumulator troughs
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- Thermal Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides water distribution partitioning device in a kind of cooling tower, the bottom of cooling tower is provided with pond, and the bottom in pond is equipped with mid-board, and mid-board, which is halved, separates pond；Cooling tower encloses water distributing area and peripheral water distributing area in including, water distribution vertical shaft is provided in cooling tower, water distribution vertical shaft is equipped with four double-deck water distributing troughs, each bilayer water distributing trough includes upper layer water distributing trough and lower layer's water distributing trough, it is provided with mounting groove on the outside of the borehole wall of water distribution vertical shaft, the upper layer gate to match with the water inlet of upper layer water distributing trough is provided in mounting groove；Lower layer's water distributing trough includes two outskirt water distributing troughs, water distribution vertical shaft inner wall is equipped with the lower layer's water inlet to coincide with the water inlet of outskirt water distributing trough, the water inlet of each outskirt water distributing trough, which respectively corresponds, is provided with lower layer's gate, and lower layer's gate of same bilayer water distributing trough is arranged side by side and is located on sustained height.Using technical solution of the present invention, it can guarantee that the cooling effect of cooling tower is good, so that the installation and maintenance of gate are convenient and save the energy.
Description
Technical field
The present invention relates to water distribution subregions in cooling tower technical field more particularly to a kind of cooling tower to fill
It sets.
Background technique
Cooling tower is highly developed in power plant's utilization, and the water distribution vertical shaft of cooling tower is supplied by water circulating pump
Water, 1 machine assembles 1 cooling stack under normal conditions, and the operation and maintenance of cooling tower can be conveniently overhauled.But certain
In engineering project, since plant area's land area limits, the scheme that a machine assembles 1 cooling tower be cannot achieve, therefore two machines one
The scheme of tower is come into being.When the scheme of two machines, one tower needs to consider that the deposition of half pond of cooling tower needs to clear up, it need to shut down
The water distribution region of corresponding half cooling tower, and how to realize and shut down the corresponding half cooling tower water distribution region of pond of cooling tower,
Further, since water distribution demand and meeting subregion repair and maintenance, needs for cooling tower to be subdivided into multiple subregions, thus then need one kind
Corresponding cooling tower subregion water dispensing apparatus.
In the prior art, cooling tower by water distributing trough by cooling tower formed in enclose water distributing area and peripheral water distributing area, and water distribution
Slot is divided into single layer water distributing trough and the double-deck water distributing trough, the entrance and the double-deck water distributing trough of setting and single layer water distributing trough in water distribution vertical shaft
Entrance is respectively provided with corresponding gate hoist to meet the different water distribution demand of water distributing trough, so that cooling tower subregion water distribution.
On the one hand, it divides to obtain multiple subregions by single layer water distributing trough and the double-deck water distributing trough due to cooling tower, when full tower is run, single layer sink
Be difficult to accomplish with the flow of double-layer water tank distribution it is identical, to cause water distribution uneven, so that the cooling effect of cooling tower is not
It is good；In addition, multiple gates and the headstock gear for driving gate are set in water distribution vertical shaft, and the gate of the double-deck water distributing trough needs
It is arranged up and down in the short transverse of water distribution vertical shaft, thus cause the installation and maintenance of gate and headstock gear inconvenient, and on
Lower layer's gate is mounted on occupies the area of passage of water distribution vertical shaft in vertical shaft simultaneously, increases hydraulic loss, so that circulation
Pump consumption increases.
Summary of the invention
Based on above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide match in a kind of cooling tower
Moisture zone device can guarantee that the cooling effect of cooling tower is good, so that the installation and maintenance of gate are convenient and save the energy.
Based on this, the technical solution of the present invention is as follows: water distribution partitioning device, cooling tower in a kind of cooling tower
Bottom be provided with pond, the bottom in the pond is equipped with mid-board, and the mid-board, which is halved, separates the pond；
The cooling tower encloses water distributing area and is located in described and enclose the peripheral water distributing area of water distributing area in including, the cooling tower
It is inside provided with water distribution vertical shaft, the water distribution vertical shaft is uniformly provided with four double-deck water distributing troughs, bilayer described in two of them along its periphery
Water distributing trough is arranged in parallel with the mid-board；
Each double-deck water distributing trough includes for the interior upper layer water distributing trough for enclosing water distributing area water supply and is that the periphery is matched
Lower layer's water distributing trough that pool is supplied water, the water distribution vertical shaft inner wall are equipped with upper layer corresponding with the water inlet of the upper layer water distributing trough
The borehole wall outside of water inlet, the water distribution vertical shaft is provided with the mounting groove to connect with the upper layer water distributing trough, the mounting groove
It is inside provided with upper layer gate, the water inlet of the upper layer gate and the upper layer water distributing trough matches；
Lower layer's water distributing trough include side by side and equal part setting two outskirt water distributing troughs, each outskirt water distributing trough into
The mouth of a river connects with the water distribution vertical shaft, and the water distribution vertical shaft inner wall coincides equipped with the water inlet with the outskirt water distributing trough
Lower layer's water inlet, the water inlet of each outskirt water distributing trough, which respectively corresponds, is provided with lower layer's gate, bilayer water distribution described in same
Two lower layer's gates corresponding to slot are arranged side by side and are located on sustained height.
Optionally, each upper layer gate is connected with the first headstock gear, and first headstock gear passes through the first screw rod and institute
Upper layer gate is stated to be connected, each lower layer's gate is connected with the second headstock gear, second headstock gear by the second screw rod with
Lower layer's gate is connected.
Optionally, first headstock gear is installed at the notch of the mounting groove, and second headstock gear is installed on institute
At the well head for stating water distribution vertical shaft, the cell wall of the mounting groove is provided with the first fixing seat, and first screw rod is worn along the vertical direction
Set on first fixing seat, the borehole wall of the water distribution vertical shaft is equipped with the second fixing seat, and second screw rod is worn along the vertical direction
Set on second fixing seat.
Optionally, the mounting groove is equipped in the bottom side of the water inlet of the upper layer water distributing trough for limiting the upper layer lock
The step of door, the bottom side of water inlet of the inner wall of the water distribution vertical shaft in outskirt water distributing trough is provided with for limiting lower layer's lock
The retention bead of door.
Optionally, the cross section that the inner wall of the water distribution vertical shaft surrounds be it is rectangular, bilayer water distributing trough is each described in same
Lower layer's gate is located side by side on the same side of the water distribution vertical shaft.
Optionally, the interior water distributing area of enclosing includes four the first water distribution subregions positioned at water distribution vertical shaft periphery, each institute
It states the first water distribution subregion and is equipped with the upper layer gate, each upper layer water distributing trough corresponds to the first water distribution subregion,
The periphery water distributing area includes eight the second water distribution subregions, and each second water distribution subregion is equipped with lower layer's gate, each
The corresponding second water distribution subregion of the outskirt water distributing trough.
Optionally, the upper layer water distributing trough is equidistantly connected with several first sparge pipes, first sparge pipe in one side
Corresponding to be located in the first water distribution subregion, lower layer's water distributing trough is equidistantly connected with several second sparge pipes in its two sides,
Second sparge pipe is corresponding to be located in the second water distribution subregion.
Optionally, the equal length of the length of the upper layer water distributing trough and corresponding first water distributing area, lower layer's water distribution
Slot is extended to the periphery of second water distributing area by first water distributing area, and each lower layer's water distributing trough is provided along its length
Divider wall, the divider wall separate lower layer's water distributing trough and form two outskirt water distributing troughs.
Optionally, each double-deck water distribution trench bottom is equipped with support base, and each support base and the water distribution vertical shaft are solid
Fixed connection.
Optionally, the top of the double-deck water distributing trough is equipped with guard rail.
The implementation of the embodiments of the present invention has the following beneficial effects:
The mid-board of the pond setting of cooling tower makes pond be bisected separation, and thus the cooling tower can be realized two machines
One tower scheme, i.e., two units share the cooling tower, while mid-board makes the cooling tower can satisfy the dredging of the pond Ban Ta
Demand, the normal operation without influencing the other half cooling tower；Four double-deck water distributing troughs make the cooling tower form quartering region,
And since four water distributing troughs are same specification, in the operation of full tower, then it can satisfy and supply water in four regions of cooling tower uniformly,
Reach better cooling effect；Middle gateage is arranged on water distribution vertical shaft inner wall compared with the existing technology, in the present invention
Upper layer gate is located in mounting groove, rather than is located on the inner wall of water distribution vertical shaft, then avoids reducing the space for occupying water distribution vertical shaft,
To reduce the hydraulic loss in water distribution vertical shaft, and then the power consumption of water circulating pump is reduced, is achieved in energy conservation, while mounting groove
Interior gate dismounting and maintenance are also more convenient, and further, the water inlet of each outskirt water distributing trough, which respectively corresponds, is provided with lower layer
Each lower layer's gate of gate, same bilayer water distributing trough is arranged side by side and is located on sustained height, thus the water in water distribution vertical shaft
Stream is directly entered along lower layer's water inlet to two outskirt water distributing troughs, since corresponding Liang Ge lower layer gate is arranged side by side, relatively
In gate structure arranged up and down in the prior art, reduce the occupied space of water distribution vertical shaft, thus further such that cooling tower
Cooling effect more preferably
Detailed description of the invention
Fig. 1 is the structural schematic diagram of water distribution partitioning device in cooling tower in the embodiment of the present invention.
Fig. 2 is each subregion of water distribution partitioning device and each point in cooling tower in the embodiment of the present invention
Area corresponds to the structural schematic diagram of gate.
Fig. 3 is the layout drawing of gate and lower layer's gate at the middle and upper levels of the embodiment of the present invention.
Fig. 4 is the cross section view of the double-deck water distributing trough in the embodiment of the present invention.
Description of symbols:
100, cooling tower；1, mid-board；2, interior to enclose water distributing area；21, the first water distribution subregion；3, peripheral water distributing area；31, second
Water distribution subregion；4, water distribution vertical shaft；5, the double-deck water distributing trough；51, upper layer water distributing trough；52, lower layer's water distributing trough；52a, outskirt water distributing trough；
6, upper layer gate；7, lower layer's gate；8, the first headstock gear；81, the first screw rod；82, the first fixing seat；9, the second headstock gear；91,
Second screw rod；92, the second fixing seat；10, mounting groove；11, step；12, retention bead；13, the first sparge pipe；14, second matches
Water pipe；15, divider wall；16, support base；17, guard rail；18, upper layer water inlet；19, lower layer's water inlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
Referring to Fig. 1 to Fig. 4, wherein arrow is oriented to the flow direction of water flow in water distribution vertical shaft 4 in Fig. 3, and the present invention is implemented
Example provides water distribution partitioning device in a kind of cooling tower 100, and the bottom of cooling tower 100 is provided with pond, institute
The bottom for stating pond is equipped with mid-board 1, and the mid-board 1, which is halved, separates the pond, and thus the cooling tower 100 can be realized
Two machines, one tower scheme, i.e. two units share the cooling tower 100, while mid-board 1 makes the cooling tower 100 can satisfy half tower
The demand of dredging, the normal operation without influencing cooling tower 100；
The cooling tower 100 encloses water distributing area 2 including in and is located on the peripheral water distributing area 3 for enclosing water distributing area 2 in described, described
Water distribution vertical shaft 4 is provided in cooling tower 100, the water distribution vertical shaft 4 is uniformly provided with four double-deck water distributing troughs 5 along its periphery, wherein
Two double-deck water distributing troughs 5 are arranged in parallel with the mid-board 1, i.e., the four double-deck water distributing troughs 5 form cross structure, and cross
The a line of structure is located at right above mid-board 1, so that 100 subregion of cooling tower is more reasonable, four double-deck water distributing troughs 5 make
The cooling tower 100 forms quartering region, and since four water distributing troughs are same specification, in the operation of full tower, then can expire
It supplies water uniformly in 100 4 regions of sufficient cooling tower, reaches better cooling effect；
Each double-deck water distributing trough 5 includes for the interior upper layer water distributing trough 51 for enclosing the water supply of water distributing area 2 and is described outer
Lower layer's water distributing trough 52 of the water supply of water distributing area 3 is enclosed, 4 inner wall of water distribution vertical shaft is equipped with the water inlet phase with the upper layer water distributing trough 51
The borehole wall outside of corresponding upper layer water inlet, the water distribution vertical shaft 4 is provided with the installation to connect with the upper layer water distributing trough 51
Slot 10, then the water of water distribution vertical shaft 4 enters to mounting groove 10 by upper layer water inlet, enters upper layer water distributing trough thereafter through mounting groove 10
51 water inlet, following upper layer water distributing trough 51 carries out water distribution operation, is provided with upper layer gate 6 in the mounting groove 10, described
Upper layer gate 6 and the water inlet of the upper layer water distributing trough 51 match, and upper layer gate 6 is located in mounting groove 10 at this time, rather than
On the inner wall of water distribution vertical shaft 4, avoid reducing the space for occupying water distribution vertical shaft 4, to reduce the waterpower in water distribution vertical shaft 4
Loss, and then the power consumption of water circulating pump is reduced, it is achieved in energy conservation, while the gate in mounting groove 10 is dismounted and safeguarded also more
It is convenient, it should be pointed out that water circulating pump is as entire circulation for hydrodynamic force in the present embodiment；
Lower layer's water distributing trough 52 include side by side and equal part setting two outskirt water distributing trough 52a, equal part setting two
Outskirt water distributing trough 52a makes the water distribution quantity of outskirt water distributing trough 52a uniform, further improves the cooling effect of cooling tower 100, respectively
The water inlet of the outskirt water distributing trough 52a connects with the water distribution vertical shaft 4,4 inner wall of water distribution vertical shaft be equipped with it is described outer
The water inlet of lower layer's water inlet that the water inlet of area water distributing trough 52a coincides, each outskirt water distributing trough 52a respectively corresponds setting
There is lower layer's gate 7, two lower layer's gates 7 corresponding to bilayer water distributing trough 5 described in same are arranged side by side and are located at same
In height, thus the water flow in water distribution vertical shaft 4 is directly entered along lower layer's water inlet to two outskirt water distributing trough 52a, due to right
The Liang Ge lower layer gate 7 answered is arranged side by side, compared with the existing technology in gate structure arranged up and down, reduce water distribution vertical shaft 4
Occupied space so that the cooling effect of cooling tower 100 is more preferably.
Based on above technical scheme, the mid-board 1 of the pond setting of cooling tower 100 makes pond be bisected separation, by
This cooling tower 100 can be realized two machines, one tower scheme, i.e., two units share the cooling tower 100, while mid-board 1 makes this
Cooling tower 100 can satisfy the demand of the pond Ban Ta dredging, the normal operation without influencing the other half cooling tower 100；Four double
Layer water distributing trough 5 makes the cooling tower 100 form quartering region, and since four water distributing troughs are same specification, in Quan Tayun
When row, then it can satisfy in 100 4 regions of cooling tower and supply water uniformly, reach better cooling effect；Compared with the existing technology
Middle gateage is arranged on 4 inner wall of water distribution vertical shaft, and upper layer gate 6 is located in mounting groove 10, rather than perpendicular positioned at water distribution
On the inner wall of well 4, then avoid reducing the space for occupying water distribution vertical shaft 4, thus reduce the hydraulic loss in water distribution vertical shaft 4, into
And the power consumption of water circulating pump is reduced, it is achieved in energy conservation, while the gate in mounting groove 10 dismounts and maintenance is also more convenient, into
One step, the water inlet of each outskirt water distributing trough 52a respectively corresponds is provided with lower layer's gate 7, same bilayer water distributing trough 5 it is each under
Layer gate 7 is arranged side by side and is located on sustained height, and thus the water flow in water distribution vertical shaft 4 is directly entered along lower layer's water inlet to two
In a outskirt water distributing trough 52a, due to corresponding Liang Ge lower layer gate 7 be arranged side by side, compared with the existing technology in it is arranged up and down
Gate structure reduces the occupied space of water distribution vertical shaft 4, thus further such that the cooling effect of cooling tower 100 more preferably.
In the present embodiment, each upper layer gate 6 is connected with the first headstock gear 8, and first headstock gear 8 passes through first
Screw rod 81 is connected with the upper layer gate 6, and each lower layer's gate 7 is connected with the second headstock gear 9, second headstock gear 9
It is connected by the second screw rod 91 with lower layer's gate 7, the first screw rod 81 and the second screw rod 91 are upper layer gate 6 and lower layer's lock
The movement of door 7 provides a guiding role, so that upper layer gate 6 and the movement of lower layer's gate 7 are convenient, the first headstock gear 8 and second
Headstock gear 9 makes the opening and closing operations of upper layer gate 6 and lower layer's gate 7 more convenient.
Preferably, first headstock gear 8 is installed at the notch of the mounting groove 10, and second headstock gear 9 is installed
It is described thus convenient for the first headstock gear 8 and the second headstock gear 9 are dismounted and safeguarded at the well head of the water distribution vertical shaft 4
The cell wall of mounting groove 10 is provided with the first fixing seat 82, and first screw rod 81 is arranged in first fixing seat along the vertical direction
82, the borehole wall of the water distribution vertical shaft 4 is equipped with the second fixing seat 92, and second screw rod 91 is arranged in described second along the vertical direction
Fixing seat 92, the first fixing seat 82 and the second fixing seat 92 make the first screw rod 81 and the second securely setting of screw rod 91, to make
Realization can be stablized and open and close by obtaining upper layer gate 6 and lower layer's gate 7.It should be pointed out that as shown in figure 3, in figure also
7 structure of lower layer's gate in one group of lower layer's gate 7 and corresponding second headstock gear, 9 structure and figure is arranged side by side, but it is by Fig. 3
Lower layer's gate 7 of front side and corresponding second headstock gear, 9 structure are blocked, therefore can not be shown.Further, the mounting groove 10 exists
The bottom side of the water inlet of the upper layer water distributing trough 51 is equipped with the step 11 for limiting the upper layer gate 6, the water distribution vertical shaft 4
Inner wall the bottom side of the water inlet of outskirt water distributing trough 52a is provided with the retention bead 12 for limiting lower layer's gate 7, from
And make upper layer gate 6 its bottom and 11 face of step of step 11 abut against when closed, its bottom when closed of lower layer's gate 7
It is abutted against with retention bead 12, therefore ensures that upper layer gate 6 and lower layer's gate 7 are located at accurate location when closed.
Specifically, the cross section that the inner wall of the water distribution vertical shaft 4 surrounds is rectangular, bilayer water distributing trough 5 described in same
Each lower layer's gate 7 is located side by side on the same side of the water distribution vertical shaft 4, and square structure is convenient for the construction of water distribution vertical shaft 4
Operation and pipeline arrangement, while but also the installation and maintenance of lower layer's gate 7 are more convenient.Further, interior enclose is matched
Pool 2 includes four the first water distribution subregions 21 positioned at 4 periphery of water distribution vertical shaft, and each first water distribution subregion 21 is equipped with
The upper layer gate 6, each corresponding first water distribution subregion 21 of the upper layer water distributing trough 51, referring to fig. 2, four first
Water distribution subregion 21 is successively named as Nei Yiqu, Nei Erqu, Nei Sanqu and Nei Siqu, and above-mentioned first water distribution subregion 21 is respectively by corresponding to
51 water distribution of upper layer water distributing trough, and corresponding above-mentioned first water distribution subregion 21 is equipped with interior area gate, interior 2nd area gate, Nei Sanqu
Gate and interior 4th area gate, the periphery water distributing area 3 includes eight the second water distribution subregions 31, and each second water distribution subregion 31 is
Equipped with lower layer's gate 7, each corresponding second water distribution subregion 31 of the outskirt water distributing trough 52a, eight second are matched
Moisture area 31 is successively named as outer 1st area~outer 8th area, then above-mentioned second water distribution subregion 31 be successively arranged corresponding outer 1 area's gate~
Outer 8th area gate, outer 1st area and outer 8th area are by same 52 water distribution of lower layer's water distributing trough at this time, and outer 2nd area and outer 3rd area are by same lower layer's water distributing trough
52 water distributions, outer 4th area and outer 5th area are by same 52 water distribution of lower layer's water distributing trough, outer 6th area and outer 7th area by same 52 water distribution of lower layer's water distributing trough.
Based on above structure, in the cooling tower 100, match water control by what each water distribution subregion was realized in the opening and closing of each corresponding gate
System, each water distribution subregion water distribution independent operating both may be implemented, can also carry out water distribution subregion any combination operation, it is easy to control and
Meet various water distribution demand of cooling tower 100.
Wherein, the upper layer water distributing trough 51 is equidistantly connected with several first sparge pipes 13, first water distribution in one side
Pipe 13 is corresponding to be located in the first water distribution subregion 21, and lower layer's water distributing trough 52 is equidistantly connected with several second in its two sides
Sparge pipe 14, second sparge pipe 14 is corresponding to be located in the second water distribution subregion 31, and the sparge pipe being placed equidistant with makes respectively
Water distribution subregion even water distribution, so that the cooling effect of cooling tower 100 is good, it should be pointed out that four water distributions in the present embodiment
The specification of slot is identical, and the first sparge pipe 13 is identical with the quantity and specification of the second sparge pipe 14 in each subregion, thus further
Guarantee each water distribution subregion even water distribution.Further, the length of the length of the upper layer water distributing trough 51 and corresponding first water distributing area
Spend equal, lower layer's water distributing trough 52 is extended to the periphery of second water distributing area, each lower layer by first water distributing area
Water distributing trough 52 is provided along its length divider wall 15, and the divider wall 15 separates lower layer's water distributing trough 52 and formed described in two
Outskirt water distributing trough 52a, i.e., in each double-deck water distributing trough 5, water distributing trough 51 length in upper layer is less than the length of lower layer's water distributing trough 52.
Preferably, 5 bottom of each double-deck water distributing trough is equipped with support base 16, and each support base 16 and the water distribution are perpendicular
Well 4 is fixedly connected, and support base 16 makes the double-deck water distributing trough 5 stablize setting, and further, the top of the bilayer water distributing trough 5 is set
There is guard rail 17, since personnel's walking is arranged at the top of the double-deck water distributing trough 5, guard rail 17 has ensured the safety of personnel.
Using water distribution partitioning device in cooling tower 100 of the invention, what the pond of cooling tower 100 was arranged
Mid-board 1 makes pond be bisected separation, and thus the cooling tower 100 can be realized two machines, one tower scheme, i.e. two units are total
With the cooling tower 100, while mid-board 1 makes the cooling tower 100 can satisfy the demand of the pond Ban Ta dredging, another without influencing
The normal operation of half cooling tower 100；Four double-deck water distributing troughs 5 make the cooling tower 100 form quartering region, and due to four
Water distributing trough is same specification, in the operation of full tower, then can satisfy and supplies water uniform 100 4 regions of cooling tower in, reach
Better cooling effect；Middle gateage is arranged on 4 inner wall of water distribution vertical shaft compared with the existing technology, and the present invention is at the middle and upper levels
Gate 6 is located in mounting groove 10, rather than is located on the inner wall of water distribution vertical shaft 4, then avoids reducing the sky for occupying water distribution vertical shaft 4
Between, to reduce the hydraulic loss in water distribution vertical shaft 4, and then the power consumption of water circulating pump is reduced, is achieved in energy conservation, pacifies simultaneously
Gate dismounting and maintenance in tankage 10 is also more convenient, and further, the water inlet of each outskirt water distributing trough 52a, which respectively corresponds, to be set
It is equipped with lower layer's gate 7, each lower layer's gate 7 of same bilayer water distributing trough 5 is arranged side by side and is located on sustained height, thus water distribution
Water flow in vertical shaft 4 is directly entered along lower layer's water inlet to two outskirt water distributing trough 52a, due to corresponding Liang Ge lower layer gate
7 be arranged side by side, compared with the existing technology in gate structure arranged up and down, reduce the occupied space of water distribution vertical shaft 4, thus into
One step makes the cooling effect of cooling tower 100 more preferably.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (10)
1. water distribution partitioning device in a kind of cooling tower, which is characterized in that the bottom of cooling tower is provided with pond,
The bottom in the pond is equipped with mid-board, and the mid-board, which is halved, separates the pond；
The cooling tower encloses water distributing area and is located in described and enclose the peripheral water distributing area of water distributing area in including, and sets in the cooling tower
It is equipped with water distribution vertical shaft, the water distribution vertical shaft is uniformly provided with four double-deck water distributing troughs, bilayer water distribution described in two of them along its periphery
Slot is arranged in parallel with the mid-board；
Each double-deck water distributing trough includes for the interior upper layer water distributing trough for enclosing water distributing area water supply and is the peripheral water distributing area
Lower layer's water distributing trough of water supply, the water distribution vertical shaft inner wall are intake equipped with upper layer corresponding with the water inlet of the upper layer water distributing trough
Mouthful, it is provided with the mounting groove to connect with the upper layer water distributing trough on the outside of the borehole wall of the water distribution vertical shaft, is set in the mounting groove
It is equipped with upper layer gate, the water inlet of the upper layer gate and the upper layer water distributing trough matches；
Lower layer's water distributing trough include side by side and equal part setting two outskirt water distributing troughs, the water inlet of each outskirt water distributing trough
It connects with the water distribution vertical shaft, the water distribution vertical shaft inner wall is equipped with the lower layer to coincide with the water inlet of the outskirt water distributing trough
Water inlet, the water inlet of each outskirt water distributing trough, which respectively corresponds, is provided with lower layer's gate, bilayer water distributing trough institute described in same
Corresponding two lower layer's gates are arranged side by side and are located on sustained height.
2. water distribution partitioning device in cooling tower according to claim 1, which is characterized in that it is each it is described on
Layer gate is connected with the first headstock gear, and first headstock gear is connected by the first screw rod with the upper layer gate, each described
Lower layer's gate is connected with the second headstock gear, and second headstock gear is connected by the second screw rod with lower layer's gate.
3. water distribution partitioning device in cooling tower according to claim 2, which is characterized in that described first
Headstock gear is installed at the notch of the mounting groove, and second headstock gear is installed at the well head of the water distribution vertical shaft, described
The cell wall of mounting groove is provided with the first fixing seat, and first screw rod is arranged in first fixing seat along the vertical direction, described
The borehole wall of water distribution vertical shaft is equipped with the second fixing seat, and second screw rod is arranged in second fixing seat along the vertical direction.
4. water distribution partitioning device in cooling tower according to claim 3, which is characterized in that the installation
Slot is equipped with the step for limiting the upper layer gate in the bottom side of the water inlet of the upper layer water distributing trough, the water distribution vertical shaft
Inner wall is provided with the retention bead for limiting lower layer's gate in the bottom side of the water inlet of outskirt water distributing trough.
5. water distribution partitioning device in cooling tower according to claim 1, which is characterized in that the water distribution
The cross section that the inner wall of vertical shaft surrounds be it is rectangular, described in each lower layer's gate of bilayer water distributing trough described in same is located side by side at
On the same side of water distribution vertical shaft.
6. water distribution partitioning device in cooling tower according to claim 5, which is characterized in that enclosed in described
Water distributing area includes four the first water distribution subregions positioned at water distribution vertical shaft periphery, and each first water distribution subregion is equipped with described
Upper layer gate, the corresponding first water distribution subregion of each upper layer water distributing trough, the periphery water distributing area include eight the
Two water distribution subregions, each second water distribution subregion are equipped with lower layer's gate, each corresponding institute of the outskirt water distributing trough
State the second water distribution subregion.
7. water distribution partitioning device in cooling tower according to claim 6, which is characterized in that the upper layer
Water distributing trough is equidistantly connected with several first sparge pipes in one side, and first sparge pipe is corresponding to be located at the first water distribution subregion
Interior, lower layer's water distributing trough is equidistantly connected with several second sparge pipes in its two sides, and second sparge pipe is corresponding to be located at institute
It states in the second water distribution subregion.
8. water distribution partitioning device in cooling tower according to claim 6, which is characterized in that the upper layer
The equal length of the length of water distributing trough and corresponding first water distributing area, lower layer's water distributing trough are extended to by first water distributing area
The periphery of second water distributing area, each lower layer's water distributing trough are provided along its length divider wall, and the divider wall separates institute
It states lower layer's water distributing trough and forms two outskirt water distributing troughs.
9. water distribution partitioning device in cooling tower according to claim 1, which is characterized in that each described double
Layer water distribution trench bottom is equipped with support base, and each support base is fixedly connected with the water distribution vertical shaft.
10. water distribution partitioning device in cooling tower according to claim 9, which is characterized in that described double
The top of layer water distributing trough is equipped with guard rail.
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| CN108871042A (en) * | 2018-08-30 | 2018-11-23 | 中国电力工程顾问集团西北电力设计院有限公司 | It is a kind of high-order to receive three vertical shaft water distribution water collectors in water cooling tower |
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| EP2141428A2 (en) * | 2005-03-23 | 2010-01-06 | SPX-Cooling Technologies GmbH | Wet cooling tower |
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