Evaporative air cooler-based corrosion-resistant cooling coil

Abstract

The application discloses a kind of corrosion-resistant cooling coil based on evaporative air cooler, it is related to air cooler technical field.The present application includes several layers of pipe group, pipe group includes several straight pipes, several first elbow pipes, several inner support pieces and two fixing mechanisms, the both ends of straight pipe and the both ends of first elbow pipe are equipped with outer expansion edge, several straight pipes are distributed side by side, the end of adjacent two straight pipes is connected by first elbow pipe, and several straight pipes and first elbow pipe form serpentine pipeline, and the inner support piece includes inner support pipe, and the inner support pipe is fixed with spacer ring on the circumferential surface.The present application is provided with outer expansion edge at the end of straight pipe and first elbow pipe, and the inner support piece can be used for the support of the connecting portion of straight pipe and first elbow pipe, and a new type of fixing mechanism is designed, the whole pipe group can be installed and connected, the sealing property of connecting portion is higher, there is no welding point and fastening point, the corrosion resistance is stronger, so as to improve the service life and stability of coil.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of air coolers, and particularly relates to a corrosion-resistant cooling coil based on an evaporative air cooler. BACKGROUND

[0002] For the evaporative air cooler, dry and wet combination is used for cooling, wet cooling is achieved through spraying water, and dry cooling is achieved through a fan, however, due to the existence of the spraying water, the coil is prone to corrosion, thereby causing pipeline leakage or damage, therefore, the corrosion-resistant layer arranged on the surface of the pipe body can improve the overall corrosion resistance and service life of the pipeline.

[0003] However, during installation, the connection of the pipeline on the pipe group is mostly achieved in a welding manner, and the heat generated by welding can cause damage to the corrosion-resistant layer, thereby affecting the corrosion resistance, and meanwhile, the welding points are prone to corrosion, thereby affecting the corrosion resistance and service life of the pipe group. SUMMARY

[0004] The application aims to provide a corrosion-resistant cooling coil based on an evaporative air cooler, an outer expansion edge is arranged on the straight pipe and the first elbow pipe end, the inner support piece is arranged to support the connection part of the straight pipe and the first elbow pipe, a novel fixing mechanism is designed to install and connect the entire pipe group, the connection part has high sealing performance, and has no welding points and fastening points, the corrosion resistance is high, thereby improving the service life and stability of the coil.

[0005] To solve the above technical problems, the application is implemented by the following technical scheme:

[0006] The application is a corrosion-resistant cooling coil based on an evaporative air cooler, comprising a plurality of pipe groups, the pipe group comprises a plurality of straight pipes, a plurality of first elbow pipes, a plurality of inner support pieces and two fixing mechanisms;

[0007] The straight pipe and the first elbow pipe are both provided with an outer expansion edge, a plurality of straight pipes are arranged side by side, the end parts on the same side of the adjacent two straight pipes are connected through the first elbow pipe, and a plurality of straight pipes and first elbow pipes form a serpentine pipeline.

[0008] The inner support piece comprises an inner support pipe, the inner support pipe is fixed with a partition ring on the peripheral side, the two ends of the inner support pipe are arranged in gaps at the end parts of the straight pipe and the first elbow pipe, the end faces of the straight pipe and the first elbow pipe are respectively attached to the two sides of the partition ring, and the attached surfaces of the straight pipe, the first elbow pipe and the inner support piece are all provided with inner seals.

[0009] The fixing mechanism comprises a group of symmetrically arranged fixing edges.

[0010] The fixed edge comprises several evenly spaced half sleeves, and a connecting strip is fixed between two adjacent half sleeves, and a preset hole is arranged on the connecting strip, and both ends of the half sleeve are provided with a folded edge, and the two fixed edges are fixed to each other through the preset hole and the fastener, and the half sleeves on the two fixed edges form a circular ring-shaped clasp;

[0011] The several clamps of the two fixed mechanisms are respectively sleeved on the connecting parts of the straight pipes and the first elbow pipes on both sides of the pipe groups, and the expanded edges of the end portions of the straight pipes and the first elbow pipes are respectively attached to the folded edges at both ends of the clamps;

[0012] The end portions of the serpentine pipes of the two adjacent pipe groups are connected through the second elbow pipes, the structural features of the second elbow pipes are consistent with those of the first elbow pipes, the end portions of the second elbow pipes and the straight pipes are fixed through the clamps at the end portions of the fixed mechanisms, and the several straight pipes of the two adjacent pipe groups are staggered.

[0013] Further, it further comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe are connected to the end portions of the serpentine pipes of the top pipe group and the bottom pipe group respectively, and the liquid inlet pipe and the liquid outlet pipe are located at the end of the serpentine pipe away from the second elbow pipe.

[0014] Further, the end portions of the liquid inlet pipe and the liquid outlet pipe are respectively provided with an external expansion edge, the structural features of the external expansion edge are consistent with those of the external expansion edge, and the external expansion edge and the external expansion edge on the straight pipe are fixed in the clamp at the end portion of the fixed mechanism.

[0015] Further, it further comprises a support, the support is arranged between the two adjacent pipe groups, the support comprises a group of lower pads and an upper support plate, the upper support plate and the lower pads are connected through a connecting seat, and the upper support plate is located directly above the two lower pads.

[0016] Further, the upper support plate and the lower pad are respectively provided with a mounting hole, and the upper support plate and the lower pad are fixed with the fixed mechanism through the mounting hole and the fastener on the preset hole.

[0017] Further, the inner seal comprises an integrally formed inner sleeve and an outer ring body, the outer ring body is fixed on the side edge of the partition ring, the inner sleeve is sleeved on the circumferential side of the inner support pipe, and the outer ring body is attached to the inner side of the external expansion edge.

[0018] Further, the outer tube body is connected to the outer side of the folded edge, and the outer tube bodies of the two folded edges are respectively arranged concentrically on the outer sides of the straight pipes and the first elbow pipes.

[0019] Further, the outer tube body, the folded edge and the inner wall of the half sleeve are provided with an outer seal, and the outer seal at the folded edge is attached to the outer side of the external expansion edge.

[0020] Further, two preset holes are arranged on the connecting strip, and the two preset holes are respectively close to the half sleeves at both ends of the connecting strip.

[0021] Further, the outer surfaces of the straight pipe, the first elbow pipe, the second elbow pipe, the liquid inlet pipe and the liquid outlet pipe are provided with aluminum coating layers.

[0022] The present application has the following advantages:

[0023] 1. The present application provides an outer expansion edge at the end of the straight pipe and the first elbow pipe, which can be used for supporting the connection between the straight pipe and the first elbow pipe through the inner support, and a novel fixing mechanism is designed to install and connect the entire pipe group, and the connection has high sealing performance, no welding points and fastening points, and high corrosion resistance, thereby improving the service life and stability of the coil.

[0024] 2. The novel fixing mechanism of the present application can be used for synchronous installation of the entire pipe group, and has high installation efficiency, which is beneficial to the operation of the workers.

[0025] 3. The present application provides a support suitable for the fixing mechanism, which is beneficial to the connection and support of the two rows of pipe group supports, and the overall structure is triangular, which has high stability and long service life.

[0026] Of course, implementing any product of the present application does not necessarily require all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 The structure of the present application is a corrosion-resistant cooling coil based on an evaporative air cooler.

[0029] Figure 2 The structure of the present application is a structure side view.

[0030] Figure 3 The structure of the present application is a structure side view.

[0031] Figure 4 The structure of the present application is a structure side view.

[0032] Figure 5 The structure of the present application is a structure side view.

[0033] Figure 6 The structure of the present application is a structure side view.

[0034] Figure 7 The structure of the present application is a structure side view.

[0035] Figure 8 Structure diagram of support;

[0036] In the drawings, the components represented by each reference numeral are listed as follows:

[0037] 1-tube group, 2-straight pipe, 3-first elbow pipe, 4-inner support, 5-fixing mechanism, 6-fixing edge, 7-second elbow pipe, 8-liquid inlet pipe, 9-support, 10-liquid outlet pipe, 201-outer expansion edge, 401-inner support pipe, 402-separation ring, 403-inner seal, 601-half sleeve, 602-connection strip, 603-predefined hole, 604-folded edge, 605-outer pipe body, 606-outer seal, 901-lower pad foot, 902-upper support plate, 903-connection seat. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Please refer to Figures 1-7 As shown in the figure, the present application is a kind of corrosion-resistant cooling coil based on evaporative air cooler, including several layers of pipe group 1, pipe group 1 includes several straight pipes 2, several first elbow pipes 3, several inner supports 4 and two fixing mechanisms 5;

[0040] The straight pipes 2 and the first elbow pipes 3 are provided with outer expansion edges 201 at both ends, and the straight pipes 2 are distributed side by side, and the end portions of the adjacent two straight pipes 2 on the same side are connected by the first elbow pipes 3, and the straight pipes 2 and the first elbow pipes 3 form a serpentine pipe;

[0041] The inner support 4 includes an inner support pipe 401, the inner support pipe 401 is fixed with a separation ring 402 on the side surface, and the inner support pipe 401 is gap-set at the end portions of the straight pipes 2 and the first elbow pipes 3 respectively, and the end surfaces of the straight pipes 2 and the first elbow pipes 3 are respectively attached to the two sides of the separation ring 402, and the attachment surfaces of the straight pipes 2 and the first elbow pipes 3 and the inner support 4 are provided with inner seals 403;

[0042] The fixing mechanism 5 includes a group of symmetrically arranged fixing edges 6;

[0043] The fixing edge 6 includes a plurality of evenly spaced half sleeves 601, and a connection strip 602 is fixed between the adjacent two half sleeves 601, the connection strip 602 is provided with a predefined hole 603, and the two ends of the half sleeve 601 are provided with a folded edge 604, and the two fixing edges 6 are fixed to each other through the predefined hole 603 and the fastener, and the half sleeves 601 on the two fixing edges 6 form a circular ring-shaped clasp;

[0044] The several clamping rings of the two fixing mechanisms 5 are respectively sleeved at the connection between the straight pipes 2 and the first elbow pipes 3 on both sides of the pipe group 1, and the expanded edges 201 at the ends of the straight pipes 2 and the first elbow pipes 3 are respectively attached to the folded edges 604 at both ends of the clamping rings;

[0045] The ends of the serpentine pipes of the adjacent two layers of pipe groups 1 are connected through the second elbow pipes 7, the structural features of the second elbow pipes 7 are consistent with those of the first elbow pipes 3, the ends of the second elbow pipes 7 and the straight pipes 2 are fixed through the clamping rings at the ends of the fixing mechanisms 5, and the several straight pipes 2 of the adjacent two layers of pipe groups 1 are staggered.

[0046] As shown in Figures 1-2 , the liquid inlet pipe 8 and the liquid outlet pipe 10 are further included, the liquid inlet pipe 8 and the liquid outlet pipe 10 are respectively connected to the ends of the serpentine pipes of the top layer pipe group 1 and the bottom layer pipe group 1, and the liquid inlet pipe 8 and the liquid outlet pipe 10 are located at the ends of the serpentine pipes away from the second elbow pipes 7.

[0047] The ends of the liquid inlet pipe 8 and the liquid outlet pipe 10 are respectively provided with an external expanded edge, the structural features of the external expanded edge are consistent with those of the expanded edge 201, and the external expanded edge and the expanded edge 201 on the straight pipe 2 are fixed in the clamping ring at the end of the fixing mechanism 5.

[0048] As shown in Figures 1-2 and Figure 8 , the support 9 is further included, the support 9 is arranged between the adjacent two layers of pipe groups 1, the support 9 includes a group of lower pads 901 and an upper support plate 902, the upper support plate 902 and the lower pads 901 are connected through a connecting seat 903, and the upper support plate 902 is located directly above the two lower pads 901.

[0049] As shown in Figures 1-2 and Figure 8 , the upper support plate 902 and the lower pads 901 are respectively provided with mounting holes, and the upper support plate 902 and the lower pads 901 are fixed with the fixing mechanism 5 through the mounting holes and fasteners on the pre-set holes 603.

[0050] As shown in Figure 4 and Figure 6 , the inner seal 403 includes an integrally formed inner sleeve body and an outer ring body, the outer ring body is fixed on the side edge of the partition ring 402, the inner sleeve body is sleeved on the circumferential surface of the inner support pipe 401, and the outer ring body is attached to the inner side of the expanded edge 201.

[0051] As shown in Figure 4 and Figure 7 , the outer pipe body 605 is connected to the outer side of the folded edge 604, and the outer pipe bodies 605 of the two folded edges 604 are concentrically arranged on the outer sides of the straight pipes 2 and the first elbow pipes 3.

[0052] As shown in Figure 4 and Figure 7As shown, the outer tube body 605, the folded edge 604 and the inner wall of the half sleeve body 601 are provided with an outer seal 606, and the outer seal 606 at the folded edge 604 is attached to the outer side of the outwardly expanded edge 201.

[0053] As shown in the drawings, Figure 3 and Figure 7 As shown, two preset holes 603 are arranged on the connecting strip 602, and the two preset holes 603 are respectively arranged near the two ends of the half sleeve body 601.

[0054] Among them, the outer surface of the straight pipe 2, the first elbow pipe 3, the second elbow pipe 7, the liquid inlet pipe 8 and the liquid outlet pipe 10 are all provided with an aluminum coating.

[0055] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A corrosion resistant cooling coil based on an evaporative air cooler, characterized by: The application relates to a pipe group (1) comprising several layers of pipe groups (1), the pipe group (1) comprising several straight pipes (2), several first elbow pipes (3), several inner supporting members (4) and two fixing mechanisms (5); The straight pipes (2) and the first elbow pipes (3) are provided with outer expansion edges (201) at both ends, the straight pipes (2) are distributed side by side, the end portions of the adjacent two straight pipes (2) on the same side are connected through the first elbow pipes (3), and the straight pipes (2) and the first elbow pipes (3) form a serpentine pipe line; The inner supporting member (4) comprises an inner supporting pipe (401), the inner supporting pipe (401) is fixed with a partition ring (402) on the peripheral side surface, the inner supporting pipe (401) is arranged at the end portions of the straight pipes (2) and the first elbow pipes (3) in a gap mode respectively, the end surfaces of the straight pipes (2) and the first elbow pipes (3) are respectively attached to the two sides of the partition ring (402), and the attachment surfaces of the straight pipes (2), the first elbow pipes (3) and the inner supporting member (4) are all provided with inner seals (403); The fixing mechanism (5) comprises a group of symmetrically arranged fixing edges (6); The fixing edge (6) comprises several evenly spaced half sleeve bodies (601), the adjacent two half sleeve bodies (601) are fixed with a connecting strip (602), the connecting strip (602) is provided with a preset hole (603), the two ends of the half sleeve body (601) are provided with a folded edge (604), the two fixing edges (6) are fixed with each other through the preset hole (603) and a fastener, and the half sleeve bodies (601) on the two fixing edges (6) form a circular clamping ring; The several clamping rings of the two fixing mechanisms (5) are respectively sleeved on the connecting portions of the straight pipes (2) and the first elbow pipes (3) on the two sides of the pipe group (1), and the outer expansion edges (201) of the end portions of the straight pipes (2) and the first elbow pipes (3) are respectively attached to the folded edges (604) at the two ends of the clamping ring; The end portions of the serpentine pipe lines of the adjacent two layers of pipe groups (1) are connected through a second elbow pipe (7), the structural features of the second elbow pipe (7) are consistent with those of the first elbow pipe (3), the end portions of the second elbow pipe (7) and the straight pipes (2) are fixed through the clamping ring at the end portion of the fixing mechanism (5), and the several straight pipes (2) of the adjacent two layers of pipe groups (1) are staggered.

2. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 1, characterized in that The application further comprises a liquid inlet pipe (8) and a liquid outlet pipe (10), the liquid inlet pipe (8) and the liquid outlet pipe (10) are connected to the end portions of the serpentine pipe lines of the top layer pipe group (1) and the bottom layer pipe group (1) respectively, and the liquid inlet pipe (8) and the liquid outlet pipe (10) are located at the end of the serpentine pipe line away from the second elbow pipe (7).

3. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 2, characterized in that The end portions of the liquid inlet pipe (8) and the liquid outlet pipe (10) are provided with external expansion edges, the external expansion edges have the same structural features as the outer expansion edges (201), and the external expansion edges and the outer expansion edges (201) on the straight pipes (2) are fixed in the clamping ring at the end portion of the fixing mechanism (5).

4. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 1, characterized in that The application further comprises a supporting member (9), the supporting member (9) is arranged between the adjacent two layers of pipe groups (1), the supporting member (9) comprises a group of lower supporting feet (901) and an upper supporting plate (902), the upper supporting plate (902) and the lower supporting feet (901) are connected through a connecting seat (903), and the upper supporting plate (902) is located directly above the two lower supporting feet (901).

5. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 4, characterized in that The upper support plate (902) and the lower base (901) are provided with mounting holes, and the upper support plate (902) and the lower base (901) are fixed with the fixing mechanism (5) through fasteners on the mounting holes and the preset holes (603).

6. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 1, characterized in that The inner seal (403) comprises an integrally formed inner sleeve body and an outer ring body, the outer ring body is fixed on the side of the partition ring (402), the inner sleeve body is sleeved on the peripheral side of the inner support pipe (401), and the outer ring body is attached to the inner side of the outwardly expanded side (201).

7. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 1, characterized in that The outer pipe body (605) is connected to the outside of the two flanges (604), and the outer pipe bodies (605) of the two flanges (604) are concentrically arranged on the outside of the straight pipe (2) and the first elbow pipe (3) respectively.

8. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 7, characterized in that The outer pipe body (605), the flange (604) and the inner wall of the half sleeve body (601) are provided with an outer seal (606), and the outer seal (606) at the flange (604) is attached to the outside of the outwardly expanded side (201).

9. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 1, characterized in that The connecting strip (602) is provided with two preset holes (603), and the two preset holes (603) are respectively close to the half sleeve bodies (601) at the two ends of the connecting strip (602).

10. The corrosion resistant cooling coil based on an evaporative air cooler according to claim 2, characterized in that, The outer surfaces of the straight pipe (2), the first elbow pipe (3), the second elbow pipe (7), the liquid inlet pipe (8) and the liquid outlet pipe (10) are all provided with an aluminum coating.

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