Evaporative cooler coil assembly and heat exchange equipment

Abstract

The utility model discloses an evaporative cooler coil pipe assembly which comprises a fixing frame, a plurality of coil pipe assemblies which are arranged in sequence are installed in the fixing frame, the coil pipe assemblies are arranged in sequence, at least one bending part is arranged at the two ends of each coil pipe assembly, and the bending parts are close to the inner side face of the fixing frame and are connected through fixing pieces. In the assembling process, welding spots are reduced, assembling and disassembling are easy, assembling time is shortened, installation cost is reduced, working efficiency is improved, meanwhile, due to the fact that the welding spots are reduced, quality control points are correspondingly reduced, and product quality stability is improved. The utility model further discloses heat exchange equipment comprising the evaporative cooler coil assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchange equipment field especially, and relates to a kind of evaporative cooler coil assembly. In addition, the utility model further relates to a kind of heat exchange equipment comprising the evaporative cooler coil assembly described above. BACKGROUND

[0002] In heat exchange equipment, evaporative cooler is its important component, and the main working component of evaporative cooler is coil, in a frame structure, multiple coil groups are arranged, refrigerant flows in coil, and evaporative cooling is realized.

[0003] In prior art, a rectangular frame includes opposite front fixed frame and rear fixed frame, multiple coil groups are installed, wherein, coil includes long U-shaped tube and short U-shaped tube, when installing, long U-shaped tube passes through the fixed hole on front fixed frame, passes through the inside of rectangular frame and then passes out from the fixed hole of rear fixed frame, then short U-shaped tube is inserted into corresponding long U-shaped tube, and is welded, to form row after row of coil group, and each component is welded and fixed.

[0004] If coil group has quality problem, welding point needs to be burned and welded to remove, and coil group is replaced after being disassembled. From the description of the above assembly manufacturing process, it can be known that the process has too many welding points, long processing time and high cost, and simultaneously, because there are too many welding points, quality control points are many, product quality control is difficult, and disassembly and maintenance are also difficult.

[0005] Therefore, how to provide a kind of evaporative cooler coil assembly that is convenient to replace and disassemble is the technical problem that the person skilled in the art needs to solve at present. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of evaporative cooler coil assembly, coil assembly is integrally arranged, and is installed and fixed by fixing piece, reduces the number of welding points, is easy to assemble and disassemble, improves product quality. Another object of the utility model is to provide a kind of heat exchange equipment comprising the evaporative cooler coil assembly described above.

[0007] To solve the above technical problem, the utility model provides a kind of evaporative cooler coil assembly, including fixed frame, multiple coil assemblies are sequentially arranged in the inside of the fixed frame, and at least one bending part is arranged at the two ends of the coil assembly, and the bending part is close to the inner side of the fixed frame and is connected by fixing piece.

[0008] Preferably, the fixed frame includes oppositely arranged first fixed frame and second fixed frame, and multiple coil assemblies are installed between the first fixed frame and the second fixed frame.

[0009] Preferably, the bending part comprises a first bending part and a second bending part, one end of the coil assembly is provided with at least one first bending part, the other end of the coil assembly is provided with at least one second bending part, the fixing part comprises a first fixing part and a second fixing part, the first bending part is close to the inner side of the first fixing frame and is connected by the first fixing part, and the second bending part is close to the inner side of the second fixing frame and is connected by the second fixing part.

[0010] Preferably, the first fixing part comprises a first slot structure, the inner concave side of the first bending part is clamped into the inside of the first slot structure, and the ends of the two side walls of the first slot structure are connected to the inner side of the first fixing frame; the second fixing part comprises a second slot structure, the inner concave side of the second bending part is clamped into the inside of the second slot structure, and the ends of the two side walls of the second slot structure are connected to the inner side of the second fixing frame.

[0011] Preferably, the ends of the two side walls of the first slot structure are provided with first ear plates which are expanded to both sides and are fitted to the inner side of the first fixing frame, and the ends of the two side walls of the second slot structure are provided with second ear plates which are expanded to both sides and are fitted to the inner side of the second fixing frame.

[0012] Preferably, the first ear plates and the second ear plates are provided with connecting holes, the first fixing frame and the second fixing frame are correspondingly provided with fixing holes, a connecting member passes through the connecting holes and the corresponding fixing holes and is fixedly connected to tighten the first bending part and the second bending part, the fixing holes on the first fixing frame and the second fixing frame are arranged in an array, and the connecting member is a rivet.

[0013] Preferably, the coil assembly is integrally bent and formed, the slot structure and the two ear plates are integrally bent and formed, and the slot structure is a U-shaped slot.

[0014] Preferably, one end of the coil assembly in the transverse direction is provided with two port connecting pipes, a plurality of first bending parts are located between the two port connecting pipes, the number of second bending parts is one more than the number of first bending parts, and the ends of the port connecting pipes exceed the first bending parts.

[0015] Preferably, the first fixing frame is provided with two rows of positioning holes at the edges of the width direction, a plurality of positioning holes in each row are arranged in the longitudinal direction, the two port connecting pipes of each coil assembly pass through the positioning holes on the two sides respectively, and the ends of the port connecting pipes protrude from the outer side of the first fixing frame.

[0016] Preferably, the first fixing frame and the second fixing frame are parallel to each other, bottom end supports are installed at bottom ends of the first fixing frame and the second fixing frame, and top end supports are installed at top ends of the first fixing frame and the second fixing frame.

[0017] Preferably, the coil pipe assemblies are parallel to each other, and the coil pipe assemblies extend transversely in a direction perpendicular to the first fixing frame and obliquely in a width direction.

[0018] The utility model provides a kind of heat exchange equipment, including the evaporative cooler coil pipe assembly of any one described above.

[0019] The utility model provides a kind of evaporative cooler coil pipe assembly, including fixed frame, fixed frame inside is equipped with sequentially arranged multiple coil pipe assemblies, multiple coil pipe assemblies are sequentially arranged, and at least one bending part is provided at the both ends of the coil pipe assembly, and the bending part is close to the inner side of fixed frame and is connected by fixing piece.

[0020] When installing, since the coil pipe assembly is integrally formed, the integrally formed coil pipe assembly is connected to the both sides of fixed frame by fixing piece, welding point is reduced in assembly process, easy to assemble and disassemble, reduce assembly time, reduce installation cost, improve work efficiency, simultaneously, since welding point is reduced, quality control point is also reduced correspondingly, and product quality stability is improved.

[0021] The utility model also provides a kind of heat exchange equipment including the evaporative cooler coil pipe assembly, since the evaporative cooler coil pipe assembly has the above-mentioned technical effect, the heat exchange equipment should also have the same technical effect, which will not be described in detail here. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a specific embodiment structure diagram of the evaporative cooler coil pipe assembly provided by the utility model;

[0023] Figure 2 It is another view structure diagram of a specific embodiment of the evaporative cooler coil pipe assembly provided by the utility model;

[0024] Figure 3 It is the A place local enlarged view of a specific embodiment of the evaporative cooler coil pipe assembly provided by the utility model;

[0025] Figure 4 It is the B place local enlarged view of a specific embodiment of the evaporative cooler coil pipe assembly provided by the utility model;

[0026] Figure 5 It is the structure diagram of coil pipe assembly in a specific embodiment of the evaporative cooler coil pipe assembly provided by the utility model;

[0027] Figure 6 The structure diagram of the first fixing member and the second fixing member in a specific embodiment of the evaporative cooler coil assembly provided by the utility model;

[0028] Figure 7 The front view schematic diagram of a specific embodiment of the evaporative cooler coil assembly provided by the utility model;

[0029] Figure 8 The structure diagram of the outer side surface and the inner side surface of the first fixing frame in a specific embodiment of the evaporative cooler coil assembly provided by the utility model;

[0030] Figure 9 The structure diagram of the outer side surface and the inner side surface of the second fixing frame in a specific embodiment of the evaporative cooler coil assembly provided by the utility model.

[0031] The first fixing frame 1, the second fixing frame 2, the coil assembly 3, the first bending part 31, the second bending part 32, the port connecting pipe 33, the fixing member 4, the first fixing member 41, the first groove structure 411, the first ear plate 412, the second fixing member 42, the second groove structure 421, the second ear plate 422, the rivet 43, the bottom end support frame 5 and the top end support frame 6. Specific embodiments

[0032] The core of the utility model is to provide an evaporative cooler coil assembly, the coil assembly is integrally arranged, and is installed and fixed through a fixing member, so that the number of welding points is reduced, assembly and disassembly are easy, and product quality is improved. Another core of the utility model is to provide a heat exchange equipment comprising the above-mentioned evaporative cooler coil assembly.

[0033] In order to enable the personnel in the technical field to better understand the utility model scheme, the utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0034] Please refer to Figures 1 to 4 , Figure 1 The structure schematic diagram of a specific embodiment of the evaporative cooler coil assembly provided by the utility model; Figure 2 The structure schematic diagram of another view of a specific embodiment of the evaporative cooler coil assembly provided by the utility model; Figure 3 The local enlarged view of A of a specific embodiment of the evaporative cooler coil assembly provided by the utility model; Figure 4 The local enlarged view of B of a specific embodiment of the evaporative cooler coil assembly provided by the utility model.

[0035] The utility model discloses a specific embodiment provides an evaporative cooler coil assembly, including fixed frame, the inside of fixed frame is provided with space interval, install a plurality of coil subassembly 3 in the inside of fixed frame, and the both ends of coil subassembly 3 are provided with at least one bending part, and the bending part is close to the inside of fixed frame and is connected through fixing piece. Specifically, the fixed frame includes oppositely arranged first fixed frame 1 and second fixed frame 2, and a space interval is arranged between the first fixed frame 1 and the second fixed frame 2. A plurality of coil subassembly 3 is installed in the space interval between the first fixed frame 1 and the second fixed frame 2. The length extension direction of the first fixed frame 1 is defined as the longitudinal direction. The direction perpendicular to the longitudinal direction and parallel to the connecting line of the first fixed frame 1 and the second fixed frame 2 is defined as the transverse direction. In one layout mode of the coil subassembly 3, the length extension direction of the coil subassembly 3 is perpendicular to the first fixed frame 1, i.e., the length extension direction of the coil subassembly 3 is the transverse direction. At the same time, the direction perpendicular to the transverse direction and the longitudinal direction is the width direction of the first fixed frame 1. In the attached Figure 7 In the above manner, three-axis positioning of the components is achieved. The opposite sides of the first fixed frame 1 and the second fixed frame 2 are the inner sides, and the opposite sides are the outer sides.

[0036] In the above manner, three-axis positioning of the components is achieved. The opposite sides of the first fixed frame 1 and the second fixed frame 2 are the inner sides, and the opposite sides are the outer sides.

[0037] During installation, the integral coil subassembly 3 is connected to the first fixed frame 1 and the second fixed frame 2 at both ends through the fixing piece. The welding points are reduced during assembly, which facilitates assembly and disassembly, reduces assembly time, reduces installation cost, improves work efficiency, and simultaneously reduces the quality control points due to the reduction in welding points, thereby improving the stability of product quality.

[0038] Please refer to Figure 5 and Figure 6 , Figure 5 is a structural schematic view of the coil subassembly in one specific embodiment of the evaporative cooler coil assembly provided by the utility model.Figure 6 The structure diagram of the first fixing member and the second fixing member in one specific embodiment of the evaporative cooler coil assembly provided by the utility model.

[0039] In the embodiment one, the first fixing member 41 comprises a first groove structure 411, specifically, the first groove structure 411 comprises a bottom and two side walls arranged on both sides of the bottom, forming a U-shaped groove with an opening, when installed, the inner concave side of the first bending part 31 is clamped into the inner part of the first groove structure 411, so that the bottom of the first groove structure 411 is tightly attached to the inner concave side of the first bending part 31, and the two side walls of the first groove structure 411 hold the first bending part 31, that is, the first groove structure 411 is put into the corresponding inner concave side of the first bending part 31, and the first bending part 31 and the first groove structure 411 are relatively hooked. Further, the ends of the two side walls of the first groove structure 411 close to the first fixing frame 1 are connected to the inner side surface of the first fixing frame 1, the first fixing member 41 is connected to the first bending part 31, and the coil assembly 3 is tightened. Wherein, the bottom can be a flat structure, or an arc structure, and further, can be set as a saddle shape, matched with the shape of the inner concave side of the bending part, and the two are attached during installation, and the first groove structure 41 and the two first ear plates 412 are integrally bent and formed during processing, all of which are within the protection scope of the utility model. The second fixing member 42 comprises a second groove structure 421, specifically, the second groove structure 421 comprises a bottom and two side walls arranged on both sides of the bottom, forming a U-shaped groove with an opening, when installed, the inner concave side of the second bending part 32 is clamped into the inner part of the second groove structure 421, so that the bottom of the second groove structure 421 is tightly attached to the inner concave side of the second bending part 32, and the two side walls of the second groove structure 421 hold the second bending part 32, that is, the second groove structure 421 is put into the corresponding inner concave side of the second bending part 32, and the second bending part 32 and the second groove structure 421 are relatively hooked. Further, the ends of the two side walls of the second groove structure 421 close to the second fixing frame 2 are connected to the inner side surface of the second fixing frame 2, the second fixing member 42 is connected to the second bending part 32, and the coil assembly 3 is tightened. Wherein, the bottom can be a flat structure, or an arc structure, and further, can be set as a saddle shape, matched with the shape of the inner concave side of the bending part, and the two are attached during installation, and the second groove structure 42 and the two second ear plates 422 are integrally bent and formed during processing, all of which are within the protection scope of the utility model.

[0040] Preferably, in order to improve the connection stability, the ends of the two side walls of the first groove structure 411 are provided with first ear plates 412 which are unfolded to both sides, forming a few Chinese character-shaped structure, and the first ear plates 412 are attached to the inner side surface of the first fixing frame 1. The ends of the two side walls of the second groove structure 421 are provided with second ear plates 422 which are unfolded to both sides, forming a few Chinese character-shaped structure, and the second ear plates 422 are attached to the inner side surface of the second fixing frame 2.

[0041] Further, the first and second ears 412 and 422 are provided with connecting holes, and the first and second fixing frames 1 and 2 are correspondingly provided with fixing holes, the positions of the fixing holes are determined according to the positions of the connecting holes, when the fixing member 4 is connected with the bending part, the ears of the fixing member 4 are attached to the inner side surfaces of the first and second fixing frames 1 and 2, and the connecting holes are aligned with the fixing holes, then the connecting member is passed through the connecting holes and the corresponding fixing holes, and the fixing member 4 and the fixing frame are fixedly connected through the connecting member, so as to tension the first and second bending parts 31 and 32. The connecting member can be a rivet 43, and the rivet is connected in a riveting manner during installation. The connecting member can also be a bolt and a nut, and the bolt is sequentially passed through the corresponding connecting hole and the fixing hole during installation, and the end of the bolt protrudes from the outer side surface of the fixing frame, and then the nut is locked. In order to match the shape of the connecting member, the fixing hole is a circular hole, and two are arranged in a pair.

[0042] In the second embodiment, the first fixing member 41 comprises a groove structure 411, specifically, the first groove structure 411 comprises a bottom and two side walls arranged on both sides of the bottom, forming a U-shaped groove with an opening, during installation, the inner concave side of the first bending part 31 is clamped into the inner part of the first groove structure 411, the bottom of the first groove structure 411 is attached to the inner concave side of the first bending part 31, and the two side walls of the first groove structure 411 hold the first bending part 31, that is, the first groove structure 411 is placed into the inner concave side of the corresponding bending part, and the bending part and the first groove structure 411 are relatively hooked. The second fixing member 42 has the same structure and is correspondingly arranged. Further, the ends of the two side walls of the first groove structure 411 close to the first fixing frame 1 are connected to the inner side surface of the first fixing frame 1, and the ends of the two side walls of the second groove structure 421 close to the second fixing frame 2 are connected to the inner side surface of the second fixing frame 2. The two ends of the fixing member 4 are connected to the first and second bending parts 31 and 32 respectively, and the coil assembly 3 is tensioned. The bottom can be a flat structure or an arc-shaped structure, and further, can be arranged in a saddle shape to match the shape of the inner concave side of the bending part, and during installation, the two are attached, and during processing, the groove structure 41 and the two ears 42 are integrally bent and formed, forming a U-shaped structure, which is arranged opposite to the opening of the U-shaped structure of the bending part, and the two are clamped into each other, forming a stable connection structure, which is within the protection scope of the utility model.

[0043] Further, the first and second fixing frames 1 and 2 are correspondingly provided with fixing holes, the positions of the fixing holes are determined according to the positions of the fixing member 4, when the fixing member 4 is connected with the bending part, the ends of the two side walls of the fixing member 4 are passed through the corresponding fixing holes, so that the ends of the two side walls protrude from the outer side surface of the fixing frame, then the protruding ends are bent, so that the groove structure 41 is bent into a few characters and clamped on the fixing frame. In order to match the shape of the two side walls, the fixing hole is a rectangular hole, and two are arranged in a pair.

[0044] In the embodiment three, the fixing member is a flexible wire, and positioning hooks are arranged on the inner side surfaces of the first fixing frame 1 and the second fixing frame 2; and the flexible wire is wound around the bending part and connected to the positioning hooks during installation.

[0045] In order to realize the uniform arrangement of the coil pipe assemblies 3, the plurality of fixing holes on the first fixing frame 1 and the second fixing frame 2 are arranged in an array, so that the plurality of coil pipe assemblies 3 are arranged uniformly after installation.

[0046] Please refer to Figures 7 to 9 , Figure 7 It is a front view schematic diagram of one specific embodiment of the coil pipe assembly of the evaporative cooler provided by the utility model; Figure 8 It is a structure schematic diagram of the outer side surface and the inner side surface of the first fixing frame in one specific embodiment of the coil pipe assembly of the evaporative cooler provided by the utility model; Figure 9 It is a structure schematic diagram of the outer side surface and the inner side surface of the second fixing frame in one specific embodiment of the coil pipe assembly of the evaporative cooler provided by the utility model.

[0047] On the basis of the coil pipe assembly of the evaporative cooler provided in the above specific embodiments, the coil pipe assembly 3 will finally form two port connecting pipes 33 in the bending process; in one embodiment, the two port connecting pipes 33 are located at the same end, and the coil pipe assembly 3 is provided with the two port connecting pipes 33 at one end in the transverse direction, the plurality of first bending parts 31 are located between the two port connecting pipes 33, the number of the second bending parts 32 is one more than the number of the first bending parts 31, and the end of the port connecting pipe 33 exceeds the first bending part 31. Specifically, the coil pipe assembly 3 includes six parallel straight pipes, two first bending parts 31 are arranged at one end, and three second bending parts 32 are arranged at the other end; of course, the layout mode of the coil pipe assembly 3 can be adjusted according to the situation.

[0048] Further, the first fixing frame 1 is provided with two rows of positioning holes at the edges of the width direction, and the plurality of positioning holes in each row are arranged in the longitudinal direction; during installation, the two port connecting pipes 33 of each coil pipe assembly 3 pass through the positioning holes on the two sides, and the end of the port connecting pipe 33 protrudes from the outer side surface of the first fixing frame 1.

[0049] In another embodiment, the two port connecting pipes 33 are located at different ends, and the number of the first bending parts 31 is the same as the number of the second bending parts 32 in one coil pipe assembly 3. Further, the first fixing frame 1 and the second fixing frame 2 are each provided with a positioning hole at one edge; during installation, the two port connecting pipes 33 of each coil pipe assembly 3 pass through the positioning holes of the first fixing frame 1 and the second fixing frame 2, and the end of the port connecting pipe 33 protrudes from the outer side surface of the first fixing frame 1 and the outer side surface of the second fixing frame 2.

[0050] On the basis of the evaporative cooler coil assembly provided in each of the above embodiments, the first fixing frame 1 and the second fixing frame 2 are specifically rectangular plate members, the two side edges in the width direction of the rectangular plate members are bent inward to form bent edges, the length direction of the rectangular plate members is the longitudinal direction, specifically, the first fixing frame 1 and the second fixing frame 2 are parallel to each other, a bottom end support frame 5 is installed between the bottom ends of the first fixing frame 1 and the second fixing frame 2, and a top end support frame 6 is installed between the top ends of the first fixing frame 1 and the second fixing frame 2. The first fixing frame 1, the second fixing frame 2, the bottom end support frame 5 and the top end support frame 6 are connected by bolts to form a rectangular frame, the coil assembly 3 is installed in the rectangular frame, and a middle support frame 6 can also be installed between the middle portions of the two first fixing frames 1 and the second fixing frame 2 to divide the interior of the rectangular frame into multiple areas.

[0051] Preferably, the coil assemblies 3 are parallel to each other, and the transverse extension direction of the coil assemblies 3 is perpendicular to the first fixing frame 1, and the width extension direction of the coil assemblies 3 is inclined to the bottom end support frame 5, that is, when the first fixing frame 1 and the second fixing frame 2 are arranged vertically and the bottom end support frame 5 is taken as the reference surface, there is an included angle between the plane where the coil assemblies 3 are located and the reference surface of the bottom end support frame 5. Further, if the bottom end support frame 5 is in a horizontal state, there is a height difference between the two ends of the width extension direction of the same coil assembly 3, which increases the ventilation area, and correspondingly, the fixing holes and the positioning holes arranged on the fixing frame are also arranged in the inclined direction, so that the multiple coil assemblies 3 are arranged staggered, and the heat exchange effect is improved.

[0052] In addition to the above-mentioned evaporative cooler coil assembly, the embodiment of the present application also provides a heat exchange equipment comprising the above-mentioned evaporative cooler coil assembly, and the structures of other parts of the heat exchange equipment refer to the prior art, which will not be described herein.

[0053] The evaporative cooler coil assembly and the heat exchange equipment provided by the present application are described in detail above. In this paper, specific examples are applied to describe the principles and implementation modes of the present application, and the above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. An evaporative cooler coil assembly, comprising: The utility model provides a fixing frame, the fixing frame inside mounting has successively arranged multiple coil assembly (3), and the both ends of coil assembly (3) are provided with at least one bending part, and the bending part is close to the inside surface of fixing frame and is connected through fixing piece (4).

2. The evaporative cooler coil assembly of claim 1, wherein, The fixing frame comprises a first fixing frame (1) and a second fixing frame (2) arranged oppositely, and the plurality of coil assemblies (3) are installed between the first fixing frame (1) and the second fixing frame (2).

3. The evaporative cooler coil assembly of claim 2, wherein, The bending part comprises a first bending part (31) and a second bending part (32), one end of the coil assembly (3) is provided with at least one first bending part (31), the other end of the coil assembly (3) is provided with at least one second bending part (32), the fixing piece (4) comprises a first fixing piece (41) and a second fixing piece (42), the first bending part (31) is close to the inside surface of the first fixing frame (1) and is connected through the first fixing piece (41), and the second bending part (32) is close to the inside surface of the second fixing frame (2) and is connected through the second fixing piece (42).

4. The evaporative cooler coil assembly of claim 3, wherein, The first fixing piece (41) comprises a first slot structure (411), the concave side of the first bending part (31) is clamped into the inside of the first slot structure (411), and the terminal ends of the two side walls of the first slot structure (411) are connected to the inside surface of the first fixing frame (1); the second fixing piece (42) comprises a second slot structure (421), the concave side of the second bending part (32) is clamped into the inside of the second slot structure (421), and the terminal ends of the two side walls of the second slot structure (421) are connected to the inside surface of the second fixing frame (2).

5. The evaporative cooler coil assembly of claim 4, wherein, The terminal ends of the two side walls of the first slot structure (411) are provided with first ear plates (412) that expand to both sides, the first ear plates (412) are attached to the inside surface of the first fixing frame (1), the terminal ends of the two side walls of the second slot structure (421) are provided with second ear plates (422) that expand to both sides, and the second ear plates (422) are attached to the inside surface of the second fixing frame (2).

6. The evaporative cooler coil assembly of claim 5, wherein, The first ear plates (412) and the second ear plates (422) are provided with connecting holes, the first fixing frame (1) and the second fixing frame (2) are correspondingly provided with fixing holes, connecting pieces pass through the connecting holes and the corresponding fixing holes and are fixedly connected to tighten the first bending part (31) and the second bending part (32), a plurality of fixing holes on the first fixing frame (1) and the second fixing frame (2) are arranged in an array, and the connecting pieces are specifically rivets (43).

7. The evaporative cooler coil assembly of claim 6, wherein, The coil assembly (3) is integrally bent and formed, the slot structure and the two ear plates are integrally bent and formed, and the slot structure is a U-shaped slot.

8. The evaporative cooler coil assembly of claim 3, wherein, One end of the coil assembly (3) in the transverse direction is provided with two port connecting pipes (33), a plurality of first bending parts (31) are located between the two port connecting pipes (33), the number of second bending parts (32) is one more than the number of first bending parts (31), and the terminal end of the port connecting pipe (33) exceeds the first bending part (31).

9. The evaporative cooler coil assembly of claim 8, wherein, The first fixed frame (1) is provided with two rows of positioning holes at the width direction two side edges, and each row of positioning holes is arranged in the longitudinal direction. Two port connecting pipes (33) of each coil assembly (3) respectively pass through the positioning holes on the two sides, and the ends of the port connecting pipes (33) protrude from the outer side of the first fixed frame (1).

10. The evaporative cooler coil assembly of any of claims 2-9, wherein, The first fixed frame (1) and the second fixed frame (2) are parallel to each other, and the bottom ends of the first fixed frame (1) and the second fixed frame (2) are provided with a bottom end support frame (5), and the top ends of the first fixed frame (1) and the second fixed frame (2) are provided with a top end support frame (6).

11. The evaporative cooler coil assembly of claim 10, wherein, Each coil assembly (3) is parallel to each other, and the lateral extension direction of the coil assembly (3) is perpendicular to the first fixed frame (1), and the width extension direction of the coil assembly (3) is inclined to the bottom end support frame (5).

12. A heat exchange apparatus, characterized by, An evaporative cooler coil assembly as claimed in any one of claims 1 to 11.

Images