Cooling tower filler structure

Abstract

The utility model relates to the technical field of cooling towers, in particular to a cooling tower packing structure which comprises a fixed cover and a bottom frame, the bottom frame is fixedly arranged at the bottom of the fixed cover, the diameter of the bottom frame is the same as that of the fixed cover, a plurality of groups of transverse rods are transversely and uniformly arranged and fixedly arranged in the bottom frame, and a plurality of groups of packing plates are arranged in the fixed cover; the left side and the right side of the filler plate are each provided with a plurality of backflow grooves of a sawtooth-shaped structure, the outer ends of the backflow grooves are of an upward inclined structure, and the problems that in the prior art, filler needs to be detached from the cooling tower for cleaning, operation difficulty is large, and normal operation of the cooling tower is affected are solved through the design. According to the utility model, the backflow backflushing structure is arranged in the filler, so that the filler can be automatically cleaned in the running process of the cooling tower, the adhesion of impurities and the generation of dirt are effectively reduced, the disassembly and cleaning frequency of the filler is reduced, and the manpower and material resource costs are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cooling tower technical field, specifically, relate to a cooling tower filler structure. BACKGROUND

[0002] Cooling tower is water as circulating coolant, from a system absorbs heat and discharges to the atmosphere, to reduce water temperature device. Cooling tower utilizes water and air contact (directly or indirectly) to carry out heat exchange, to achieve the purpose of cooling. Water as circulating coolant, absorbs heat from the system, through the filler layer or the spray device in the cooling tower, with air heat exchange, the heat is dissipated to the atmosphere.

[0003] The filler as the key component of the cooling tower, its performance directly affects the cooling effect of the cooling tower. However, in the long-term use process, the filler surface is easy to attach dirt impurities, affect the contact area and time of the filler and air, thereby reducing the cooling efficiency. In the prior art, the filler usually needs to be disassembled from the cooling tower for cleaning, which is difficult to operate and affects the normal operation of the cooling tower. Therefore, there is an urgent need for a cooling tower filler structure that can reduce the generation of impurities and dirt and clean the filler during the operation of the cooling tower, SUMMARY

[0004] In view of the existing deficiencies, the utility model provides a kind of cooling tower filler structure, solve the problem raised in the above background art, the utility model is by being arranged backflow backflush structure in filler, it can clean the filler during the operation of the cooling tower, effectively reduce the generation of impurities and dirt, reduce the frequency of disassembly and cleaning of filler.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A kind of cooling tower filler structure, including fixed cover and bottom frame, the bottom frame is fixedly arranged at the bottom of fixed cover, and its diameter is same with the diameter of the fixed cover, multiple groups of horizontal rods are uniformly arranged and fixed in the inside of the bottom frame, and multiple groups of filler plates are arranged in the inside of the fixed cover;

[0007] The left and right sides of the filler plate are provided with multiple groups of backflow grooves with sawtooth structure, and the outer end of the backflow groove is inclined upward.

[0008] Further, multiple groups of the filler plate are arranged on the horizontal rod in uniform longitudinal arrangement.

[0009] Further, multiple groups of the filler plate are circular in whole, and the specification is adapted to the specification of the fixed cover.

[0010] Further, multiple groups of flow guide channels are uniformly arranged in the inside of the filler plate, and the flow guide channel is inclined.

[0011] Further, a plurality of limiting stop rods are arranged in pairs on each of the cross bars, the limiting stop rods have the same height as the fixing cover, and the limiting stop rods arranged in pairs are located between adjacent filler plates and abut the surfaces of the filler plates.

[0012] Further, a plurality of longitudinal flow guide plates are uniformly arranged on the upper end surface of the fixing cover, and the flow guide plates are located between adjacent two groups of filler plates, and the width of the flow guide plates is smaller than the spacing width between the filler plates.

[0013] Further, the cross section of the flow guide plate is a herringbone structure, and the two side surfaces are arc surfaces.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model discloses a backflow and backflush structure arranged in the filler, which can automatically clean the filler during the operation of the cooling tower, effectively reduces the attachment of impurities and the generation of dirt, reduces the frequency of dismounting and cleaning the filler, and saves manpower and material resources.

[0016] 2. In the utility model, a plurality of backflow grooves with sawtooth structures are arranged on the left and right sides of the filler plate, and the outer end of the backflow groove is inclined upward, which helps to guide the backflow of water flow, reduces the resistance of water flow, can guide the water flow along the surface of the filler plate, realizes the flushing of the surface, and can store water flow and improve the cooling efficiency.

[0017] 3. In the utility model, a plurality of flow guide through grooves are uniformly arranged in the filler plate, and the flow guide through grooves are inclined structures. The flow guide through grooves can guide the flow of water flow, increase the contact area between water flow and air, promote the heat exchange between water and air, improve the cooling effect of the filler plate, reduce the energy consumption, and improve the operation efficiency of the cooling tower.

[0018] 4. In the utility model, a plurality of longitudinal flow guide plates are uniformly arranged on the upper end surface of the fixing cover, and the flow guide plates are located between adjacent two groups of filler plates, and the width of the flow guide plates is smaller than the spacing width between the filler plates. The flow guide plates can guide the flow of water flow, so that the water flow flows along the flow guide plates and flows to the filler plates on both sides, realizing the cooling and flushing of the filler plates.

[0019] 5. The cross section of the flow guide plate is a herringbone structure, and the two side surfaces are arc surfaces. The design can reduce the friction and resistance between the water flow and the flow guide plate, make the water flow more smoothly, better guide the direction and speed of the water flow, and make the water flow more uniform when passing through the filler plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model.

[0021] Figure 2 It is the bottom structure schematic view of the utility model.

[0022] Figure 3 It is the disassembled structure schematic view of the utility model.

[0023] Figure 4 It is the front view sectional view of the utility model.

[0024] Figure 5 It is the structure schematic view of the deflector in the utility model.

[0025] Figure 6 It is the structure schematic view of the filler plate in the utility model.

[0026] Figure 7 It is the sectional view of the filler plate in the utility model.

[0027] Figure 8 It is the structure schematic view of the bottom frame in the utility model.

[0028] In the drawing: 1, filler plate; 11, deflector channel; 12, backflow tank; 2, fixed cover; 3, deflector; 4, bottom frame; 5, cross bar; 6, limit stop lever. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0030] Embodiment:

[0031] As shown in Figures 1 to 8 A cooling tower filler structure, including fixed cover 2 and bottom frame 4, bottom frame 4 is fixedly arranged at the bottom of fixed cover 2, and its diameter is same with the diameter of fixed cover 2, and a plurality of groups of cross bars 5 are fixedly arranged in the inside of bottom frame 4 in horizontal direction, a plurality of groups of filler plates 1 are arranged in the inside of fixed cover 2, and the cross bars 5 and fixed cover 2 provide stable support base for the filler plates 1, and the filler plates 1 can be supported and positioned.

[0032] The filler plate 1 is provided with a plurality of groups of backflow grooves 12 in the form of sawtooth structures on both left and right sides, and the outer end of the backflow groove 12 is in the form of an upwardly inclined structure, which is helpful to guide the water flow backflow and reduce the resistance of the water flow, can guide the water flow to flow along the surface of the filler plate 1, realize the washing of the surface thereof, and at the same time can realize the storage of the water flow and improve the cooling efficiency. The design solves the problem in the prior art that the filler usually needs to be disassembled from the cooling tower for cleaning, which is difficult to operate and affects the normal operation of the cooling tower.

[0033] In the embodiment, a plurality of groups of filler plates 1 are arranged in a longitudinal direction on the cross rod 5, and the cross rod 5 is used to support the filler plate 1 and provide stable support for the filler plate 1.

[0034] In the embodiment, the plurality of groups of filler plates 1 are in the form of a circular structure as a whole, and the specifications thereof are adapted to the specifications of the fixed cover 2. The design makes the filler plate 1 closely adhere to the inner wall of the fixed cover 2, fully utilizes the internal space of the cooling tower, and improves the space utilization rate.

[0035] In the embodiment, a plurality of groups of flow guide through grooves 11 are uniformly arranged in the filler plate 1, and the flow guide through groove 11 is in the form of an inclined structure. The flow guide through groove 11 can guide the flow of the water flow, increase the contact area between the water flow and the air, promote the heat exchange between the water and the air, improve the cooling effect of the filler plate 1, reduce the energy consumption, and improve the operation efficiency of the cooling tower.

[0036] In the embodiment, a plurality of groups of limiting stop rods 6 are fixedly arranged on each group of cross rods 5 in pairs, the limiting stop rod 6 has the same height as the fixed cover 2, the pair of limiting stop rods 6 are located between adjacent filler plates 1, and the surface of the limiting stop rod 6 is in abutting connection with the surface of the filler plate 1. The limiting stop rod 6 provides stable lateral support for the filler plate 1, plays a role in precise positioning, ensures that the filler plate 1 will not be horizontally displaced or inclined during long-term use, and maintains the overall stability of the filler structure. At the same time, the design of the limiting stop rod 6 makes the installation and maintenance of the filler plate 1 more convenient. During installation, the filler plate 1 can be stably fixed by being placed between the limiting stop rods 6. During maintenance, the filler plate 1 can be easily taken out or replaced, which reduces the operation difficulty and workload.

[0037] In the embodiment, a plurality of groups of flow guide plates 3 are fixedly arranged on the upper end surface of the fixed cover 2 in a longitudinal direction, and the flow guide plate 3 is located between two adjacent groups of filler plates 1, and the width of the flow guide plate 3 is less than the spacing width between the filler plates 1. The flow guide plate 3 arranged in this way can guide the flow of the water flow, so that the water flow flows along the flow guide plate 3 and flows to the filler plates 1 on both sides, thereby realizing the cooling and washing of the filler plates 1.

[0038] In the embodiment, the guide plate 3 is in a herringbone structure, and the two side surfaces are arc surfaces. The design can reduce the friction and resistance between the water flow and the guide plate 3, make the water flow more smoothly, and better guide the direction and speed of the water flow, so that the water flow is more uniform when passing through the filler plate 1.

[0039] The working principle of the cooling tower filler structure is as follows:

[0040] In actual use, the bottom frame 4 is fixedly connected to the bottom of the fixed cover 2 through screws, then the filler plate 1 is placed in the fixed cover 2, and the filler plate 1 is located between the adjacent limiting stop rods 6 and is supported and limited by the limiting stop rods 6. When the cooling tower is running, hot water enters the cooling tower from the top and is uniformly sprayed on the filler plate 1 through the water distribution system. The water flow is uniformly distributed between the filler plates 1 under the guidance of the guide plates 3. The water flow flows along the surface of the filler plate 1 and is guided by the guide through groove 11 to exchange heat with air. At the same time, the design of the backflow groove 12 enables the water flow to flow back along the surface of the filler plate 1, realizes the washing of the surface of the filler plate 1, reduces the accumulation of water scale and impurities, keeps the filler plate 1 clean and efficient, and further enhances the heat exchange effect.

[0041] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or changes can be made, and all the embodiments cannot be exhausted here. Any changes or changes derived from the technical solutions of the utility model still fall within the protection scope of the utility model.

Claims

1. A cooling tower packing structure comprising a fixed hood (2) and a bottom frame (4), characterized in that: The bottom frame (4) is fixed to the bottom of the fixed cover (2), and the diameter thereof is same as that of the fixed cover (2), a plurality of groups of horizontal rods (5) are horizontally and uniformly arranged in the bottom frame (4), and a plurality of groups of filler plates (1) are arranged in the fixed cover (2). A plurality of groups of reflux grooves (12) in sawtooth structure are formed on the left and right sides of the filler plate (1), and the outer end of the reflux groove (12) is inclined upward.

2. The cooling tower packing structure according to claim 1, characterized in that: A plurality of groups of the filler plates (1) are longitudinally and uniformly arranged on the horizontal rod (5).

3. The cooling tower packing structure according to claim 2, characterized in that: A plurality of groups of the filler plates (1) are circular in shape, and the specifications thereof are adapted to the specifications of the fixed cover (2).

4. The cooling tower packing structure according to claim 3, characterized in that: A plurality of groups of flow guide through grooves (11) are uniformly formed in the filler plate (1), and the flow guide through groove (11) is inclined.

5. The cooling tower packing structure according to claim 4, characterized in that: A plurality of groups of limiting stop rods (6) are fixed on each group of the horizontal rods (5) and are arranged in pairs, the limiting stop rod (6) is same in height as the fixed cover (2), the limiting stop rods (6) arranged in pairs are located between adjacent filler plates (1), and the surface of the limiting stop rod (6) is in abutting connection with the surface of the filler plate (1).

6. The cooling tower packing structure according to claim 1, characterized in that: A plurality of groups of flow guide plates (3) are longitudinally arranged on the upper end surface of the fixed cover (2), and the flow guide plate (3) is located between adjacent two groups of filler plates (1), and the width of the flow guide plate (3) is less than the spacing width between the filler plates (1).

7. The cooling tower packing structure according to claim 6, characterized in that: The cross section of the flow guide plate (3) is herringbone structure, and the two side surfaces thereof are arc surfaces.

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