Air conditioner heat exchange tube assembly

Abstract

The utility model discloses an air conditioner heat exchange pipe assembly which comprises a heat exchange piece set, the heat exchange piece set comprises a plurality of heat exchange pieces arranged in parallel, each heat exchange piece comprises a base portion located in the middle, a left wing portion arranged on the left side of the base portion, a right wing portion arranged on the right side of the base portion, a through hole formed in the left wing portion, and a protruding edge arranged on the base portion and close to the right wing portion. The air conditioner heat exchange pipe assembly further comprises a first heat conduction bent pipe, a second heat conduction bent pipe and a one-way valve pipe, the first heat conduction bent pipe, the second heat conduction bent pipe and the one-way valve pipe are connected with one another, the one-way valve pipe is fixedly arranged in the positioning groove formed by the heat exchange piece set, and the first heat conduction bent pipe and the second heat conduction bent pipe are connected with each other. The free ends of the first heat conduction bent pipes are arranged in the through holes of the left wing parts in a penetrating mode, and pipe bodies of the second heat conduction bent pipes are arranged in the half holes of the right wing parts in a penetrating mode, so that the heat exchange pieces are fixedly connected. The air conditioner heat exchange tube assembly is even in heat exchange and rapid in heat exchange.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioner heat exchange tubes, in particular to an air conditioner heat exchange tube assembly. Background Art

[0002] The heat exchange pipeline is an important part of an air conditioner. With the increasing requirements for the energy efficiency of air conditioners in the market, the requirements for the heat exchange pipeline are also getting higher and higher. However, the existing heat exchange pipeline is unreasonable, resulting in uneven heat exchange and thus reducing the efficiency of the heat exchanger.

[0003] The present utility model is precisely generated based on the above deficiencies. Summary of the Utility Model

[0004] The purpose of the present utility model is to overcome the problems of the prior art and provide an air conditioner heat exchange tube assembly with uniform heat exchange and fast heat exchange.

[0005] In order to achieve the above purpose, the present utility model adopts the following scheme:

[0006] An air conditioner heat exchange tube assembly includes a heat exchange fin group. The heat exchange fin group includes a plurality of heat exchange fins arranged in parallel and side by side. Each heat exchange fin includes a base part located in the middle. A left wing part is arranged on the left side of the base part, and a right wing part is arranged on the right side of the base part. Through holes are arranged on the left wing part. A convex edge protruding is arranged on the base part near the right wing part. The convex edge and the base part cooperate to form a slot hole, so that the top of each base part constitutes an installation surface and a positioning slot is formed through each slot hole. A semi-hole is arranged on the right wing part. The air conditioner heat exchange tube assembly further includes a first heat conduction elbow and a second heat conduction elbow which are connected to each other. A one-way valve tube capable of communicating with the two is arranged between the first heat conduction elbow and the second heat conduction elbow. Among them, the one-way valve tube is arranged and fixed in the positioning slot formed by the heat exchange fin group. The free end of the first heat conduction elbow penetrates through the through holes of each left wing part, and the tube body of the second heat conduction elbow penetrates through the semi-holes of each right wing part, so that each heat exchange fin is fixedly connected.

[0007] Each convex edge abuts against the rear side surface of the base part in front of it, so that a ventilation slot capable of ventilating is formed between the front and rear adjacent heat exchange fins.

[0008] The first heat-conducting bent pipe includes a first straight pipe portion and a second straight pipe portion which are spaced apart from each other on the left and right. A first bent pipe portion bent to the left is arranged at the front end of the first straight pipe portion, and a second bent pipe portion bent to the left is arranged at the front end of the second straight pipe portion. The front end of the first bent pipe portion is connected to a first L-shaped pipe portion protruding upward, and the front end of the second bent pipe portion is connected to a second L-shaped pipe portion protruding upward. A connecting pipe portion which enables the first L-shaped pipe portion and the second L-shaped pipe portion to be connected is arranged between the two, and the first straight pipe portion is passed through the through holes of each of the heat exchange plates.

[0009] The second straight pipe portion is connected to the one-way valve tube, part of the second straight pipe portion is arranged in the positioning groove, and the diameter of the second straight pipe portion is smaller than the diameter of the positioning groove of the heat exchange plate group. The heat exchange plate group is also provided with a clamping piece that can be clamped in the positioning groove, and the clamping piece is arranged above the second straight pipe portion extending into the positioning groove.

[0010] The second heat-conducting bent pipe comprises a first U-shaped pipe portion and a second U-shaped pipe portion connected to each other. The second U-shaped pipe portion is arranged obliquely relative to the first U-shaped pipe portion. The top of the second U-shaped pipe portion is also provided with an extended pipe portion extending upward. A connecting hole is provided on each of the right wing portions and is located between the half hole and the slot hole, so that each of the right wing portion connecting holes constitutes a make way groove that can make way for the free end of the second U-shaped pipe.

[0011] A first contact piece extends from the vertical wall surface of the through hole of each left wing portion.

[0012] A second contact piece is extended from the vertical wall surface of the half hole of the right wing.

[0013] The heat exchange plate group also includes a first fixing plate, which is perpendicular to the arrangement direction of the heat exchange plates, and the length of the first fixing plate is adapted to the total length of the heat exchange plates. The front and rear ends of the first fixing plate are provided with a plurality of fixing plates extending downward from the first fixing plate to the through groove, and a plurality of screws are provided on the fixing plate so that the fixing plate is connected to the wall between the two outermost heat exchange plates.

[0014] Both ends of the first fixing plate are provided with connecting parts extending in parallel, and the connecting parts are provided with fixing holes.

[0015] The heat exchange fin group further includes a second fixing piece, which is perpendicular to the arrangement direction of each heat exchange fin, and the length of the second fixing piece is adapted to the total length of each heat exchange fin. Connecting plates extending vertically upward from the front and rear ends of the second fixing piece into the through grooves are provided, and a plurality of screws are provided on the connecting plates so that the connecting plates are connected to the wall surface between the two outermost heat exchange fins. The second fixing piece is arranged in an arc shape and covers one side of the base.

[0016] Compared with the existing technology, the utility model has the following advantages: when in use, the first heat conduction elbow can exchange heat through each left wing part, the one-way valve pipe exchanges heat through the base, and at the same time, the second heat conduction elbow exchanges heat through the right wing part. Each pipe part exchanges heat through different parts of the heat exchange fins respectively, with uniform heat exchange, fast heat exchange speed, and good heat exchange effect. Moreover, due to the arrangement of the slot holes, semi-holes and through holes, it is convenient to position the first heat conduction elbow, the second heat conduction elbow and the one-way valve pipe, so that the heat exchange fins are connected and fixed to form a heat exchange fin group, improving the heat exchange effect. At the same time, it is also convenient for workers to install the entire first heat conduction elbow, second heat conduction elbow, one-way valve pipe and heat exchange fin group in the factory, with high processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is one of the structural schematic diagrams of the air-conditioning heat exchange pipe assembly of the utility model;

[0018] Figure 2 is the second of the structural schematic diagrams of the air-conditioning heat exchange pipe assembly of the utility model;

[0019] Figure 3 is one of the structural schematic diagrams of the heat exchange fins of the air-conditioning heat exchange pipe assembly of the utility model;

[0020] Figure 4 is the second of the structural schematic diagrams of the heat exchange fins of the air-conditioning heat exchange pipe assembly of the utility model;

[0021] Figure 5 is the structural diagram of the heat exchange group of the air-conditioning heat exchange pipe assembly of the utility model;

[0022] Figure 6 is the top view of the heat exchange group of the air-conditioning heat exchange pipe assembly of the utility model;

[0023] Figure 7 is the exploded view of the heat exchange group of the air-conditioning heat exchange pipe assembly of the utility model.

[0024] Reference numerals: heat exchange fin group 1, heat exchange fin 11, base 111, rear side 1110, convex edge 1111, slot hole 1112, left wing part 112, through hole 1121, first contact piece 1122, right wing part 113, semi-hole 1131, connecting hole 1132, second contact piece 1133, positioning groove 114, relief groove 115, through groove 12, clamping part 13, first fixing piece 14, fixing plate 141, connecting part 142, fixing hole 1421, second fixing piece 15, connecting plate 151; first heat-conducting bent pipe 21, first straight pipe part 211, second straight pipe part 212, first bent pipe part 213, second bent pipe part 214, first L-shaped pipe part 215, second L-shaped pipe part 216, connecting pipe part 217, second heat-conducting bent pipe 22, first U-shaped pipe part 221, second U-shaped pipe part 222, extension pipe part 223, check valve pipe 23. Detailed implementation mode

[0025] The following further describes the present utility model in detail with reference to embodiments:

[0026] The following further describes in detail the specific implementation mode of the present utility model with reference to the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0027] As Figures 1 to 7 shown, an air-conditioning heat exchange tube assembly includes a heat exchange fin group 1. The heat exchange fin group 1 includes a plurality of heat exchange fins 11 arranged in parallel. Each heat exchange fin 11 includes a base 111 located in the middle. A left wing part 112 is arranged on the left side of the base 111, and a right wing part 113 is arranged on the right side of the base 111. A through hole 1121 is arranged on the left wing part 112. A protruding convex edge 1111 is arranged on the base 111 near the right wing part 113. The convex edge 1111 and the base 111 cooperate to form a slot hole 1112, so that the tops of the bases 111 constitute an installation surface and positioning grooves 114 are formed through the slot holes 1112. A semi-hole 1131 is arranged on the right wing part 113. The air-conditioning heat exchange tube assembly further includes a first heat-conducting bent pipe 21 and a second heat-conducting bent pipe 22 which are connected to each other. A check valve pipe 23 capable of communicating with the two is arranged between the first heat-conducting bent pipe 21 and the second heat-conducting bent pipe 22. Among them, the check valve pipe 23 is fixedly arranged in the positioning groove 114 formed by the heat exchange fin group 1. The free end of the first heat-conducting bent pipe 21 is inserted into the through holes 1121 of the left wing parts 112, and the pipe body of the second heat-conducting bent pipe 22 is inserted into the semi-holes 1131 of the right wing parts 113, so that the heat exchange fins 11 are fixedly connected to each other.

[0028] When the utility model is in use, the first heat-conducting bent pipe 21 can exchange heat through each left wing portion 112, the one-way valve pipe 23 exchanges heat through the base portion 111, and the second heat-conducting bent pipe 22 exchanges heat through the right wing portion 113. Each pipe member exchanges heat through each part of the heat exchange plate 11, and the heat exchange effect is good. In addition, due to the arrangement of the slot hole 1112, the half hole 1131 and the through hole 1121, it is convenient to position the first heat-conducting bent pipe 21, the second heat-conducting bent pipe 22 and the one-way valve pipe 23, so that the heat exchange plates 11 are connected and fixed to form a heat exchange plate group 1, thereby improving the heat exchange effect. At the same time, it is also convenient for workers to install the entire first heat-conducting bent pipe 21, the second heat-conducting bent pipe 22, the one-way valve pipe 23 and the heat exchange plate group 1 in the factory, and the processing efficiency is high.

[0029] Each of the convex edges 1111 and the rear side surface 1110 of the base 111 located on the front side thereof abut against each other, so as to facilitate the positioning of two adjacent heat exchange plates 111; a ventilation groove 12 is formed between the adjacent heat exchange plates 11, and the provision of the through groove 12 facilitates heat exchange and makes air circulation faster.

[0030] The first heat-conducting curved pipe 21 includes a first straight pipe portion 211 and a second straight pipe portion 212 which are arranged at intervals on the left and the right. The front end of the first straight pipe portion 211 is provided with a first bent pipe portion 213 bent to the left, and the front end of the second straight pipe portion 212 is provided with a second bent pipe portion 214 bent to the left. The front end of the first bent pipe portion 213 is connected to a first L-shaped pipe portion 215 protruding upward, and the front end of the second bent pipe portion 214 is connected to a second L-shaped pipe portion 216 protruding upward. A connecting pipe portion 217 is provided between the first L-shaped pipe portion 215 and the second L-shaped pipe portion 216 to connect the two. The first straight pipe portion 211 is penetrated in the through hole 1121 of each of the heat exchange plates 11. The first heat conducting bend 21 has a first straight tube portion 211 and a second straight tube portion 212 arranged at intervals on the left and right, and corresponding bent tube portions 213 and 214, so that the transverse length of the first heat conducting bend 21 is reduced, and the space occupied by the entire first heat conducting bend 21 is reduced, making it easier to place. The first straight tube portion 211 is arranged to facilitate positioning of each left wing portion 112.

[0031] The second straight pipe portion 212 is connected to the one-way valve pipe 23, part of the second straight pipe portion 212 is arranged in the positioning groove 114, and the diameter of the second straight pipe portion 212 is smaller than the diameter of the positioning groove 114 of the heat exchange plate group 1, and the heat exchange plate group 1 is also provided with a clamping member 13 that can be clamped in the positioning groove 114, and the clamping member 13 is arranged above the second straight pipe portion 212 extending into the positioning groove 114. The clamping member 13 is made of a flexible material and can be installed and clamped in the positioning groove 114 to prevent the second straight pipe portion 212 from being separated from the positioning groove 114, and the installation is more stable.

[0032] The second heat conducting curved pipe 22 comprises a first U-shaped pipe portion 221 and a second U-shaped pipe 222 connected to each other, the second U-shaped pipe 222 is arranged obliquely relative to the first U-shaped pipe portion 221, and the top of the second U-shaped pipe 222 is also provided with an extension pipe portion 223 extending upward, and each right wing portion 113 is provided with a connecting hole 1132 between the half hole 1131 and the slot hole 1112, so that each right wing portion 113 connecting hole 1132 constitutes a giving way groove 115 that can give way to the free end of the second U-shaped pipe 222. The setting of the giving way groove 115 is convenient for giving way to the connection between the free end of the second U-shaped pipe 222 and the external pipeline, and can also locate the free end of the second U-shaped pipe 222, so as to facilitate installation and positioning.

[0033] A first contact piece 1122 extends vertically from the through hole 1121 of each left wing 112. The width of the first contact piece 1122 matches the width of the convex edge 1111, which can prevent the heat exchanger 111 from being deformed during installation, so that the intervals between the heat exchanger 111 are uniform and the connection between them is more stable. The first contact piece 1122 is circular.

[0034] The second contact piece 1133 extends vertically from the half hole 1131 of the right wing 113. The width of the second contact piece 1133 matches the width of the flange 1111, which can prevent the heat exchanger 111 from being deformed during installation, making the intervals between the heat exchanger 111 uniform and the connections between them more stable.

[0035] The heat exchanger group 1 also includes a first fixing plate 14, which is perpendicular to the arrangement direction of the heat exchanger plates 11, and the length of the first fixing plate 14 matches the total length of the heat exchanger plates 11. The front and rear ends of the first fixing plate 14 are provided with a plurality of fixing plates 141 extending downward from the first fixing plate 14 to the through groove 12, and the fixing plates 141 are provided with a plurality of screws so that the fixing plates 141 are connected to the wall surface between the two outermost heat exchanger plates 11. The arrangement of the plurality of fixing plates 141 at the front and rear ends facilitates the connection of the two outermost heat exchanger plates 11, thereby connecting the entire heat exchanger group 1 into a whole, and making the connection between the heat exchanger plates 11 more stable.

[0036] The two ends of the first fixing plate 14 are also provided with connecting parts 142 extending in parallel, and the connecting parts 142 are provided with fixing holes 1421. The connecting parts 142 and the fixing holes 1421 facilitate the user to install the entire air conditioning heat exchange tube assembly into the external installation box, which is convenient for fixing and more convenient to use.

[0037] The heat exchange fin group 1 further includes a second fixing piece 15. The second fixing piece 15 is perpendicular to the arrangement direction of each heat exchange fin 11, and the length of the second fixing piece 15 is adapted to the total length of each heat exchange fin 11. Connecting plates 151 extending vertically upward from the second fixing piece 15 into the through groove 12 are provided at both the front and rear ends of the second fixing piece 15. A plurality of screws are provided on the connecting plates 151 so that the connecting plates 151 are connected to the wall surface between the two outermost heat exchange fins 11. The second fixing piece 15 is arranged in an arc shape and covers one side of the base portion 111. The second fixing piece 15 is used to cover one side of each base portion 111, which can avoid collisions. At the same time, the setting of the second fixing piece 15 also makes the connection between the base portions 111 more stable. Through the cooperation of the second fixing piece 15 and the first fixing piece 14, the heat exchange fin group 1 is connected into a whole and the connection is more stable.

[0038] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements made without departing from the spirit and idea of the present invention are within the protection scope of the present invention.

Claims

1. An air conditioning heat exchange tube assembly, characterized in that: The invention comprises a heat exchanger fin group (1), wherein the heat exchanger fin group (1) comprises a plurality of heat exchanger fins (11) arranged in parallel, each of the heat exchanger fins (11) comprises a base (111) located in the middle, a left wing (112) is arranged on the left side of the base (111), a right wing (113) is arranged on the right side of the base (111), a through hole (1121) is arranged on the left wing (112), a protruding convex edge (1111) is arranged on the base (111) adjacent to the right wing (113), the convex edge (1111) cooperates with the base (111) to form a slot (1112), so that the top of each base (111) constitutes a mounting surface and a positioning groove (114) is formed through each slot (1112), and the The right wing (113) is provided with a half hole (1131), and the air conditioning heat exchange pipe assembly further comprises a first heat conducting bend (21) and a second heat conducting bend (22) connected to each other, and a one-way valve pipe (23) capable of communicating with the first heat conducting bend (21) and the second heat conducting bend (22) is provided between the first heat conducting bend (21) and the second heat conducting bend (22), wherein the one-way valve pipe (23) is arranged and fixed in a positioning groove (114) formed by the heat exchange fin group (1), and the free end of the first heat conducting bend (21) is inserted into the through hole (1121) of each left wing (112), and the pipe body of the second heat conducting bend (22) is inserted into the half hole (1131) of each right wing (113), so that each heat exchange fin (11) is fixedly connected.

2. The air conditioning heat exchange tube assembly according to claim 1, characterized in that: Each of the convex edges (1111) abuts against the rear side surface (1110) of the base (111) located in front of it, so that a through groove (12) capable of ventilation is formed between the front and rear adjacent heat exchange fins (11).

3. The air conditioning heat exchange tube assembly according to claim 1, characterized in that: The first heat-conducting curved pipe (21) comprises a first straight pipe portion (211) and a second straight pipe portion (212) which are arranged at intervals on the left and the right. The front end of the first straight pipe portion (211) is provided with a first bent pipe portion (213) bent to the left, and the front end of the second straight pipe portion (212) is provided with a second bent pipe portion (214) bent to the left. The front end of the first bent pipe portion (213) is connected to a first L-shaped pipe portion (215) protruding upward, and the front end of the second bent pipe portion (214) is connected to a second L-shaped pipe portion (216) protruding upward. A connecting pipe portion (217) is provided between the first L-shaped pipe portion (215) and the second L-shaped pipe portion (216) so as to connect the two. The first straight pipe portion (211) is passed through the through hole (1121) of each of the heat exchange plates (11).

4. The air conditioning heat exchange tube assembly according to claim 3, characterized in that: The second straight pipe portion (212) is connected to the one-way valve pipe (23), a portion of the second straight pipe portion (212) is arranged in the positioning groove (114), and the diameter of the second straight pipe portion (212) is smaller than the diameter of the positioning groove (114) of the heat exchange plate group (1), and the heat exchange plate group (1) is also provided with a clamping member (13) that can be clamped in the positioning groove (114), and the clamping member (13) is arranged above the second straight pipe portion (212) that extends into the positioning groove (114).

5. The air conditioning heat exchange tube assembly according to claim 1, characterized in that: The second heat-conducting curved tube (22) comprises a first U-shaped tube portion (221) and a second U-shaped tube portion (222) connected to each other. The second U-shaped tube portion (222) is arranged obliquely relative to the first U-shaped tube portion (221). The top end of the second U-shaped tube portion (222) is also provided with an extending tube portion (223) extending upward. A connecting hole (1132) is provided on each of the right wing portions (113) and is located between the half hole (1131) and the slot hole (1112), so that the connecting hole (1132) of each of the right wing portions (113) forms a clearance groove (115) capable of making way for the free end of the second U-shaped tube portion (222).

6. The air conditioning heat exchange tube assembly according to claim 1, characterized in that: A first contact piece (1122) is extended vertically from the wall surface of the through hole (1121) of each left wing portion (112).

7. The air conditioning heat exchange tube assembly according to claim 1, characterized in that: A second contact piece (1133) extends vertically from the wall surface of the half hole (1131) of the right wing (113).

8. The air conditioning heat exchange tube assembly according to claim 2, characterized in that: The heat exchanger fin group (1) further comprises a first fixing plate (14), wherein the first fixing plate (14) is perpendicular to the arrangement direction of each of the heat exchanger fins (11), and the length of the first fixing plate (14) is adapted to the total length of each of the heat exchanger fins (11), and the front and rear ends of the first fixing plate (14) are provided with a plurality of fixing plates (141) extending downwardly from the first fixing plate (14) to the through groove (12), and the fixing plates (141) are provided with a plurality of screws so that the fixing plates (141) are connected to the wall surface between the two outermost heat exchanger fins (11).

9. The air conditioning heat exchange tube assembly according to claim 8, characterized in that: Both ends of the first fixing plate (14) are also provided with connecting parts (142) extending in parallel, and the connecting parts (142) are provided with fixing holes (1421).

10. The air conditioning heat exchange tube assembly according to claim 2, characterized in that: The heat exchanger plate group (1) further comprises a second fixing plate (15), wherein the second fixing plate (15) is perpendicular to the arrangement direction of each of the heat exchanger plates (11), and the length of the second fixing plate (15) is adapted to the total length of each of the heat exchanger plates (11). Both the front and rear ends of the second fixing plate (15) are provided with connecting plates (151) extending upwardly from the second fixing plate (15) to the through groove (12). A plurality of screws are provided on the connecting plate (151) so that the connecting plate (151) is connected to the wall surface between the two outermost heat exchanger plates (11). The second fixing plate (15) is arranged in an arc shape and covers one side of the base (111).

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