CN220288386U - Variable flow water distribution device of cooling tower - Google Patents

Abstract

The utility model belongs to the technical field of cooling tower accessories, and particularly relates to a variable flow water distribution device of a cooling tower, which comprises a flow distribution box and a flow distribution bottom plate, wherein a plurality of perforations are formed in the bottom of the flow distribution box; the number of the split bottom plates is multiple, the multiple split bottom plates are sequentially overlapped and arranged at the water outlet end of the split box along the length direction of the split box, and a water flow passage is arranged between two adjacent split bottom plates; the water flow channel is characterized in that the flow distribution bottom plate is provided with flow distribution grooves, a plurality of groups of flow distribution grooves are sequentially distributed along the length direction of the flow distribution bottom plate, the end part, close to the flow distribution box, of the water flow channel is provided with a smooth guide surface, and the smooth guide surface is formed at the input end of the water flow channel. The multicomponent launder structure can effectively cut apart the water, and the water circulation time is close with traditional heat dissipation filler's water circulation time along water flow orientation setting for the splitter box, and dredges through smooth guide face, and the water can in time disperse in the multicomponent launder, is favorable to improving reposition of redundant personnel efficiency.

Description

Variable flow water distribution device of cooling tower

Technical Field

The utility model belongs to the technical field of cooling tower accessories, and particularly relates to a variable flow water distribution device of a cooling tower.

Background

The cooling tower is a device which uses water as circulating coolant, absorbs heat from the system and discharges the heat to the atmosphere, thereby reducing the temperature of air in the tower and manufacturing the cooling water which can be recycled, and the novel scattered water filler is the most important part of the cooling tower, and the efficiency of the novel scattered water filler depends on the degree of the cooling water and the air which are fully contacted in the filler.

For example, the application number is: the utility model discloses a cooling tower filler with high-efficiency water receiving and heat dissipating function, which belongs to the technical field of film type fillers, and is disclosed in CN 202020140506.3; the structure of the packing sheet unit comprises a plurality of parallel packing sheet units, wherein two adjacent parallel packing sheet units are adhered to each other to form a whole; the packing sheet unit comprises two concave-convex water diversion edges respectively arranged at the top end and the bottom end of the packing sheet unit, a plurality of bulges uniformly distributed on the surface of the packing sheet unit and spherical flange group rows uniformly arranged on the surface of the packing sheet unit at intervals, a fluid channel is formed between every two spherical flange group rows, and a spherical concave group row is arranged on the fluid channel; the height of the concave-convex water diversion edge is between the height of the convex and spherical flange group row. The utility model adopts an improved drip type water film structure and has the characteristics of large heat dissipation specific surface area, more uniform water film, small ventilation resistance, good water collecting effect and the like.

From the above, it is possible to: the traditional heat dissipation filler is stacked and formed after being spread in the horizontal direction, water flows along the spreading direction of the heat dissipation filler, and the water and the filler exchange heat fully in the moving process through a plurality of groups of guide blocks which are arranged in a staggered way and matched with the bulges; the structure greatly reduces the flow velocity of the water body, and the water body can reply to prolong the single water body circulation time even if high-efficiency heat exchange is realized, so that operators must increase enough water body quantity to match the circulation time, thereby increasing the working cost of the cooling tower and requiring improvement.

Disclosure of Invention

The utility model aims to provide a variable flow water distribution device of a cooling tower, which aims to solve the problem that in the prior art, a cooling tower filler is matched with a plurality of groups of guide blocks with staggered flow passages to ensure that a water body and the filler exchange heat fully in the moving process; such a structure results in a significant drop in the flow rate of the water body, and the operator must increase the amount of the water body enough to match the cycle time, resulting in a technical problem of increased operating costs of the cooling tower.

In order to achieve the above purpose, the variable flow water distribution device of the cooling tower provided by the embodiment of the utility model comprises a flow distribution box and a flow distribution bottom plate, wherein a plurality of perforations are arranged at the bottom of the flow distribution box; the number of the split bottom plates is multiple, the multiple split bottom plates are sequentially overlapped and arranged at the water outlet end of the split box along the length direction of the split box, and water flow channels are arranged between two adjacent split bottom plates; the water flow distribution device is characterized in that the flow distribution bottom plate is provided with a plurality of flow distribution grooves for dividing water, the number of the flow distribution grooves is multiple, the multiple groups of flow distribution grooves are sequentially distributed along the length direction of the flow distribution bottom plate, the end part, close to the flow distribution box, of the water flow passage is provided with a smooth guide surface, and the smooth guide surface is formed at the input end of the water flow passage.

Optionally, the cross-section of reposition of redundant personnel bottom plate becomes V font column structure setting, multiunit reposition of redundant personnel bottom plate is along its narrow direction coincide in proper order and is set up, the water flow channel is V font column structure setting, the water flow channel is from top to bottom along the gravity direction and sets up between two adjacent groups reposition of redundant personnel bottom plates.

Optionally, the split-flow bottom plate includes coincide seat, flow distribution plate and water receiving plate, the water receiving plate with the flow distribution plate sets up respectively at the both ends of coincide seat, smooth guide face shaping is in on the water receiving plate, the both ends symmetry shaping of flow distribution plate has the spread groove, the spread groove is unanimous with the extension route of water flow channel.

Optionally, the split-flow bottom plates are provided with clamping holes and clamping sleeves, and two adjacent groups of split-flow bottom plates are in overlapping clamping fit through the clamping sleeves and the clamping holes; the clamping holes are provided with bottom walls, and when the end parts of the clamping sleeves are in butt joint with the bottom walls of the clamping holes, gaps are reserved between the two groups of split bottom plates to form the water flow channels.

Optionally, the bottom wall of the clamping hole and the end part of the clamping sleeve are fixed by gluing.

Optionally, in two adjacent groups of the split bottom plates, the number of the clamping sleeves on one group of the split bottom plates is equal to the number of the clamping holes on the other group of the split bottom plates.

Optionally, the cross section of joint cover with the cross section of joint hole all is the toper column structure setting, the joint cover with joint hole interference joint adaptation.

Optionally, the interface of the shunt groove is arranged in a cone-shaped structure.

The one or more technical schemes in the variable flow water distribution device of the cooling tower provided by the embodiment of the utility model have at least one of the following technical effects: the water body is output from the perforation of the diversion box to the water flow channel, and after the water body contacts the smooth guide surface, the water body enters the multicomponent launder respectively, and a plurality of groups of diversion grooves divide the water body in the water flow channel into variable quantities; compared with the cooling tower filler in the prior art, the water body is fully heat-exchanged with the filler in the moving process through the plurality of groups of guide blocks with the channels being staggered and matched with the bulges; the structure greatly reduces the flow velocity of water, operators have to increase enough water volume to match the circulation time, and the technical problem of increasing the working cost of the cooling tower is caused.

In addition, the smooth guide surface is used as the end surface of the water flow channel, which is firstly contacted with the water body, and the water body can be timely dispersed into the multi-component flow grooves through the dispersion of the smooth guide surface, so that the water body is prevented from being completely shunted by the shunt grooves near the water inlet point when entering the water flow channel, and the shunting efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a variable flow water distribution device of a cooling tower according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a split-flow bottom plate according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a flow distribution box according to an embodiment of the present utility model.

Fig. 4 is a perspective view of a diverter bottom plate according to an embodiment of the present utility model.

Fig. 5 is a cut-away view of a diverter bottom plate provided in an embodiment of the present utility model.

Wherein, each reference sign in the figure:

100-flow dividing box 200-flow dividing bottom plate 300-perforation

400-flow dividing groove 500-smooth guiding surface 600-water flow passage

210-superposed seat 220-flow dividing plate 230-water receiving plate

240-clamping holes 250-clamping sleeves.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 5 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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 one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 5, a cooling tower variable flow water distribution device is provided, which comprises a diversion box 100 and a diversion bottom plate 200, wherein a plurality of perforations 300 are arranged at the bottom of the diversion box 100; the number of the split-flow bottom plates 200 is multiple, the multiple groups of the split-flow bottom plates 200 are sequentially overlapped and arranged at the water outlet end of the split-flow box 100 along the length direction of the split-flow box 100, and water flow channels 600 are arranged between two adjacent groups of the split-flow bottom plates 200; the water diversion bottom plate 200 is provided with diversion grooves 400 for dividing water, the number of the diversion grooves 400 is multiple, the multiple diversion grooves 400 are sequentially distributed along the length direction of the water diversion bottom plate 200, the end, close to the diversion box 100, of the water flow channel 600 is provided with a smooth guide surface 500, and the smooth guide surface 500 is formed at the input end of the water flow channel 600.

In this embodiment, the perforations 300 are distributed along the length direction of the shunt box 100, and the shunt grooves 400 which can be aligned with the perforations 300 and are used for receiving the water body are arranged below the perforations 300, so that the water body automatically flows into the corresponding shunt grooves 400 under the load.

Specifically, the water body is output from the perforation 300 of the diversion box 100 to the water flow channel 600, and the water body firstly contacts the smooth guide surface 500 and then enters the multicomponent launder 400 respectively, and a plurality of groups of the diversion grooves 400 divide the water body in the water flow channel 600 into variable quantities; compared with the cooling tower filler in the prior art, the water body is fully heat-exchanged with the filler in the moving process through the plurality of groups of guide blocks with the channels being staggered and matched with the bulges; the structure greatly reduces the flow velocity of water, operators have to increase enough water volume to match the circulation time, and the technical problem of increasing the working cost of the cooling tower is caused.

In addition, the smooth guiding surface 500 is used as the end surface of the water flow channel 600, which is firstly contacted with the water body, and the water body can be timely dispersed into the multi-component launder 400 through the dispersion of the smooth guiding surface 500, so that the water body is prevented from being completely shunted by the shunt groove 400 near the water inlet point when entering the water flow channel 600, and the shunting efficiency is beneficial to being improved.

As shown in fig. 1 to 5, further, the cross section of the split-flow bottom plate 200 is arranged in a V-shaped structure, a plurality of groups of split-flow bottom plates 200 are sequentially overlapped along the narrowing direction of the split-flow bottom plate, the water flow channel 600 is arranged in a V-shaped structure, and the water flow channel 600 is arranged between two adjacent groups of split-flow bottom plates 200 from top to bottom along the gravity direction so as to match the trend of the heavy movement of the water body.

As shown in fig. 1 to 5, the split-flow bottom plate 200 further includes a stacking base 210, a split-flow plate 220, and a water receiving plate 230, wherein the water receiving plate 230 and the split-flow plate 220 are respectively disposed at two ends of the stacking base 210, the smooth guiding surface 500 is formed on the water receiving plate 230, the split-flow grooves 400 are symmetrically formed at two ends of the split-flow plate 220, and the extending paths of the split-flow grooves 400 and the water flow channels 600 are identical. In this embodiment, the stacking base 210, the diverter plate 220 and the water receiving plate 230 are integrally formed by plastic injection molding, and the integrally formed structure is beneficial to improving the structural stability of the diverter bottom plate 200.

As shown in fig. 1 to 5, further, the split-flow bottom plate 200 is provided with a clamping hole 240 and a clamping sleeve 250, and two adjacent groups of split-flow bottom plates 200 are in overlapping clamping fit through the clamping sleeve 250 and the clamping hole 240; wherein, the clamping hole 240 is provided with a bottom wall, and when the end of the clamping sleeve 250 abuts against the bottom wall of the clamping hole 240, a gap is reserved between the two sets of split bottom plates 200 to form the water flow channel 600. The adoption of the clamping holes 240 is beneficial to improving the mounting accuracy when the adjacent two groups of flow distribution plates 220 are overlapped, is convenient for operators to quickly align and mount, and improves the manufacturing simplicity of the flow distribution variable mechanism.

As shown in fig. 1 to 5, further, the bottom wall of the clamping hole 240 and the end of the clamping sleeve 250 are fixed by adhesive, and the connection stability of the clamping hole 240 and the clamping sleeve 250 is improved by adopting an adhesive fixing manner, so as to prevent the adjacent split bottom plates 200 from being separated and disassembled.

As shown in fig. 1 to 5, further, in two adjacent sets of the split-flow bottom plates 200, the number of the clamping sleeves 250 on one set of the split-flow bottom plates 200 is equal to the number of the clamping holes 240 on the other set of the split-flow bottom plates 200, and in any two adjacent sets of the split-flow bottom plates 200, the clamping sleeves 250 on one set of the split-flow bottom plates 200 can find the corresponding clamping holes 240 on the other set of the split-flow bottom plates 200, specifically, the number of the clamping holes 240 and the clamping sleeves 250 is flexible, as shown in the figure, the number of the clamping holes 240 on one set of the split-flow bottom plates 200 is two, and the number of the clamping sleeves 250 on the other set of the split-flow bottom plates 200 is two.

As shown in fig. 1 to 5, further, the cross sections of the clamping sleeve 250 and the clamping hole 240 are all in a conical structure, the clamping sleeve 250 and the clamping hole 240 are in interference clamping fit, and the clamping sleeve 250 is favorably placed to rotate after entering the clamping hole 240 by adopting interference clamping fit, so that the clamping sleeve 250 is deviated, and the installation effect is further improved.

As shown in fig. 1 to 5, the boundary surface of the shunt groove 400 is further provided in a tapered structure. The cone groove structure is adopted to be favorable to reducing impurity in the water body and piling up the clearance degree of difficulty when remaining in the splitter box 400, and then improves the practicality of split-flow variable mechanism.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a cooling tower variable flow water distribution device which characterized in that includes:

the bottom of the shunt box is provided with a plurality of perforations;

the number of the split bottom plates is multiple, the multiple groups of the split bottom plates are sequentially overlapped and arranged at the water outlet end of the split box along the length direction of the split box, and water flow channels are arranged between two adjacent groups of the split bottom plates;

the water flow distribution device is characterized in that the flow distribution bottom plate is provided with a plurality of flow distribution grooves for dividing water, the number of the flow distribution grooves is multiple, the multiple groups of flow distribution grooves are sequentially distributed along the length direction of the flow distribution bottom plate, the end part, close to the flow distribution box, of the water flow passage is provided with a smooth guide surface, and the smooth guide surface is formed at the input end of the water flow passage.

2. The cooling tower variable flow water distribution device according to claim 1, wherein: the cross section of the flow distribution bottom plate is arranged in a V-shaped structure, a plurality of groups of flow distribution bottom plates are sequentially overlapped along the narrowing direction of the flow distribution bottom plate, the water flow passage is arranged in the V-shaped structure, and the water flow passage is arranged between two adjacent groups of flow distribution bottom plates from top to bottom along the gravity direction.

3. The cooling tower variable flow water distribution device according to claim 2, wherein: the split-flow bottom plate comprises a superposed seat, a split-flow plate and a water receiving plate, wherein the water receiving plate and the split-flow plate are respectively arranged at two ends of the superposed seat, the smooth guide surface is formed on the water receiving plate, the split-flow grooves are symmetrically formed at two ends of the split-flow plate, and the extension paths of the split-flow grooves and the water flowing channels are consistent.

4. A variable flow water distribution device for a cooling tower according to any one of claims 1 to 3, wherein: the split-flow bottom plates are provided with clamping holes and clamping sleeves, and two adjacent groups of split-flow bottom plates are in overlapping clamping fit through the clamping sleeves and the clamping holes; the clamping holes are provided with bottom walls, and when the end parts of the clamping sleeves are in butt joint with the bottom walls of the clamping holes, gaps are reserved between the two groups of split bottom plates to form the water flow channels.

5. The cooling tower variable flow water distribution device according to claim 4, wherein: the bottom wall of the clamping hole and the end part of the clamping sleeve are fixed through adhesive bonding.

6. The cooling tower variable flow water distribution device according to claim 4, wherein: in the two adjacent groups of the split bottom plates, the number of the clamping sleeves on one group of the split bottom plates is equal to that of the clamping holes on the other group of the split bottom plates.

7. The cooling tower variable flow water distribution device according to claim 4, wherein: the cross section of joint cover with the cross section of joint hole all is the toper column structure setting, the joint cover with joint hole interference joint adaptation.

8. The cooling tower variable flow water distribution device according to claim 1, wherein: the interface of the shunt groove is arranged in a cone-shaped structure.