Novel finned heat exchanger

Abstract

The utility model relates to the technical field of finned heat exchangers, and discloses a novel finned heat exchanger which comprises a heat exchange assembly, an air inlet assembly is arranged on one side of the heat exchange assembly, the heat exchange assembly comprises a machine shell, a plurality of heat exchange pipes are fixedly installed in the machine shell, the two ends of each heat exchange pipe extend to the outer portion of the machine shell, and the air inlet assembly is arranged on the other side of the heat exchange assembly. The heat exchange pipes are arranged in a rectangular array mode, one ends of the top row and the bottom row of the heat exchange pipes communicate with communicating pipes, threaded connectors are arranged on the outer sides of the other ends of the other heat exchange pipes, the ends, provided with the threaded connectors, of the heat exchange pipes communicate with bent pipe assemblies, and each bent pipe assembly comprises a communicating bent pipe. Threaded sleeves are rotationally connected to the outer sides of the two ends of the communicating bent pipe and are in threaded connection with the threaded connectors, and hexagonal prism blocks are arranged in the middles of the outer sides of the threaded sleeves. According to the utility model, the bent pipe assembly can be conveniently mounted and dismounted, the interior of the heat exchange pipe can be conveniently cleaned, and the practical value is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to finned heat exchanger technical field, concretely to a novel finned heat exchanger. BACKGROUND

[0002] Finned heat exchanger is a kind of high-efficiency heat exchange equipment, is widely used in air conditioning system, refrigeration system, automobile radiator, industrial cooling system and other fields.It increases heat exchange area to improve heat transfer efficiency, to realize more effective heat exchange.

[0003] Based on the above, the inventor finds that there are the following problems: the communication of the heat exchange pipe in the finned heat exchanger is usually communicated by the way of welding elbow pipe, the sealing property of this connection mode is good, but it is inconvenient to clean and maintain the inside of the pipeline.

[0004] Therefore, in view of the above, the existing structure and defects are improved, a novel finned heat exchanger is provided to achieve the purpose of having more practical value. UTILITY MODEL CONTENTS

[0005] The utility model discloses a novel finned heat exchanger to solve the problems in the background art.The novel finned heat exchanger includes a heat exchange assembly, an air inlet assembly is arranged on one side of the heat exchange assembly, the heat exchange assembly includes a casing, a plurality of heat exchange pipes are fixedly installed inside the casing, the heat exchange pipes extend to the outside of the casing at both ends, the heat exchange pipes are arranged in a rectangular array, a communication pipe is communicated with one end of the heat exchange pipes at the top and the bottom, threaded joints are arranged on the outside of the remaining end portions of the heat exchange pipes, a bend pipe assembly is communicated with one end of the heat exchange pipes provided with the threaded joints, the bend pipe assembly includes a communication bend pipe, threaded sleeves are rotatably connected to the outside of both ends of the communication bend pipe, the threaded sleeves are threadedly connected with the threaded joints, and hexagonal ribs are arranged on the outside of the middle portions of the threaded sleeves.

[0006] By adopting the above technical scheme, the external air is sucked into the device for heat exchange through the arrangement of the air inlet assembly, the heat exchange pipes extend to the outside of the casing at both ends, which facilitates the communication with the bend pipe assembly, the installation and dismounting of the bend pipe assembly are facilitated, the external heat exchange medium is introduced into the heat exchange pipes for heat exchange through the arrangement of the communication pipe, the same column of heat exchange pipes is communicated by the bend pipe assembly through the arrangement of the bend pipe assembly at one end of the heat exchange pipes provided with the threaded joints, the path of the flow of the heat exchange medium in the heat exchange pipes is increased, the heat exchange efficiency is improved, the communication bend pipe assembly and the heat exchange pipes are communicated through the rotatable connection of the threaded sleeves to the outside of both ends of the communication bend pipe and the threadedly connection of the threaded sleeves with the threaded joints, the hexagonal ribs arranged on the outside of the middle portions of the threaded sleeves facilitate the rotation of the threaded sleeves by using tools, the installation and dismounting of the bend pipe assembly are facilitated, and the inside of the heat exchange pipes is cleaned.

[0007] Further, the sealing ring is fixedly installed outside the communication elbow, and a limiting ring is fixedly installed outside the sealing ring.

[0008] By adopting the above technical scheme, the sealing performance of the connection between the heat exchange pipe and the communication elbow is improved by the sealing ring, and the heat exchange medium is prevented from leaking out.

[0009] Further, a sliding hole is arranged at one end of the threaded sleeve, and the sliding hole is in sliding connection with the communication elbow.

[0010] By adopting the above technical scheme, the threaded sleeve is limited by the limiting ring in cooperation, and the threaded sleeve is prevented from sliding out of the communication elbow.

[0011] Further, a communication interface is arranged at one end of the communication pipe, and the communication interface is arranged at the end away from the air inlet assembly.

[0012] By adopting the above technical scheme, the heat exchange medium is conveniently introduced into the device for heat exchange by the communication interface.

[0013] Further, heat exchange fins are fixedly installed outside the middle part of the heat exchange pipe, and the heat exchange fins are arranged inside the shell.

[0014] By adopting the above technical scheme, the heat exchange efficiency of the heat exchange pipe is improved by the heat exchange fins.

[0015] Further, the air inlet assembly comprises a mounting plate, the mounting plate is fixedly installed on one side of the shell, and an air outlet is arranged on the other side of the shell.

[0016] By adopting the above technical scheme, the external pipeline is communicated by the air outlet, and the hot air generated by the device is conveniently collected and used.

[0017] Further, a fan cavity is arranged on one side of the mounting plate, and a dust screen is fixedly installed on one side of the fan cavity.

[0018] By adopting the above technical scheme, the dust screen is fixedly installed on one side of the fan cavity, the air entering the device is filtered, and the dust in the air is prevented from entering the device and adhering to the outside of the heat exchange fins, thereby affecting the heat exchange effect.

[0019] Further, a motor is fixedly installed inside the fan cavity, and a fan blade is fixedly installed at the output end of the motor.

[0020] By adopting the technical scheme, the fan blade is fixedly installed at the output end of the motor, the fan blade is rotated by the motor to generate air flow, and the air outside the device is sucked into the device for heat exchange.

[0021] Compared with the prior art, the device has the advantages that: the air outside the device is sucked into the device for heat exchange through the air inlet assembly; the heat exchange pipes are extended to the outside of the shell at two ends, which facilitates the communication with the elbow pipe assemblies, facilitates the installation and dismounting of the elbow pipe assemblies, the outside heat exchange medium is introduced into the heat exchange pipes for heat exchange through the communication pipes, the elbow pipe assemblies are communicated with the heat exchange pipes at one end of the heat exchange pipes provided with the threaded joints, the same column of heat exchange pipes are communicated by the elbow pipe assemblies, the path of the heat exchange medium flowing in the heat exchange pipes is increased, the heat exchange efficiency is improved, the threaded sleeves are rotatably connected to the outer sides of the two ends of the communication elbows, the threaded sleeves are screw-connected with the threaded joints, the elbow pipe assemblies are communicated with the heat exchange pipes, the hexagonal ribs are arranged on the outer middle portions of the threaded sleeves, the threaded sleeves are rotated by using tools, the installation and dismounting of the elbow pipe assemblies are facilitated, and the inside of the heat exchange pipes is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective view of the novel finned heat exchanger.

[0023] Figure 2 It is an exploded view of the novel finned heat exchanger.

[0024] Figure 3 It is an exploded view of the heat exchange assembly.

[0025] Figure 4 It is an exploded view of the elbow pipe assembly.

[0026] Figure 5 It is a sectional view of the threaded sleeve.

[0027] In the drawings: 101, heat exchange assembly; 10101, shell; 10102, air outlet interface; 10103, heat exchange pipe; 10104, heat exchange fin; 10105, threaded joint; 10106, communication pipe; 10107, communication interface; 102, elbow pipe assembly; 10201, communication elbow; 10202, threaded sleeve; 10203, limiting ring; 10204, sealing ring; 10205, hexagonal rib; 10206, sliding hole; 103, air inlet assembly; 10301, mounting plate; 10302, fan cavity; 10303, motor; 10304, fan blade; 10305, dust screen. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of 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.

[0029] Please refer to Figures 1-5 The utility model provides a technical scheme: a novel finned heat exchanger, including heat exchange subassembly 101, heat exchange subassembly 101 one side is equipped with air inlet subassembly 103, through the setting of air inlet subassembly 103, it is convenient for the outside air to inhale into the device inside and carries out heat exchange, heat exchange subassembly 101 includes the casing 10101, the casing 10101 inside fixed mounting has a plurality of heat exchange pipe 10103, heat exchange pipe 10103 both ends extend to the outside of casing 10101, through heat exchange pipe 10103 both ends extend to the outside of casing 10101, it is convenient for with elbow pipe subassembly 102 intercommunication, the installation and dismounting of elbow pipe subassembly 102 are convenient, heat exchange pipe 10103 is arranged in rectangular matrix, and the top row and the bottom row of heat exchange pipe 10103 one end all intercommunicate with the communicating pipe 10106, through the setting of communicating pipe 10106, it is convenient for the outside heat exchange medium to be passed into heat exchange pipe 10103 inside and carries out heat exchange, and the rest heat exchange pipe 10103 rest end outside all is equipped with screw joint 10105, and heat exchange pipe 10103 is equipped with screw joint 10105 one end all intercommunication has elbow pipe subassembly 102, through heat exchange pipe 10103 is equipped with screw joint 10105 one end all intercommunication has elbow pipe subassembly 102, it is convenient for elbow pipe subassembly 102 to communicate the heat exchange pipe 10103 of same column, increases the path of heat exchange medium in heat exchange pipe 10103 inside flow, improves heat exchange efficiency, and elbow pipe subassembly 102 includes the communicating elbow pipe 10201, and the communicating elbow pipe 10201 both ends outside rotationally connected with screw sleeve 10202, and screw sleeve 10202 is connected with screw joint 10105 threadedly, through the communicating elbow pipe 10201 both ends outside rotationally connected with screw sleeve 10202, and screw sleeve 10202 is connected with screw joint 10105 threadedly, it is convenient for elbow pipe subassembly 102 and heat exchange pipe 10103 intercommunication, and screw sleeve 10202 outside middle part is equipped with hexagonal rib 10205, through screw sleeve 10202 outside middle part is equipped with hexagonal rib 10205, it is convenient for the tool rotation screw sleeve 10202, the installation and dismounting of elbow pipe subassembly 102 are convenient, thereby the inside of heat exchange pipe 10103 is cleaned conveniently.

[0030] The sealing ring 10204 is fixedly installed outside the communication elbow pipe 10201, the limiting ring 10203 is fixedly installed outside the sealing ring 10204, the limiting ring 10203 is arranged in the threaded sleeve 10202, and the sealing performance of the connection between the heat exchange pipe 10103 and the communication elbow pipe 10201 is facilitated to be improved through the arrangement of the sealing ring 10204, so that the heat exchange medium is prevented from leaking out.

[0031] The sliding hole 10206 is arranged at one end of the threaded sleeve 10202, and the sliding hole 10206 is in sliding connection with the communication elbow pipe 10201, so that the threaded sleeve 10202 is limited through cooperation of the limiting ring 10203, and the threaded sleeve 10202 is prevented from sliding out of the communication elbow pipe 10201.

[0032] The communication interface 10107 is arranged at one end away from the air inlet assembly 103, the heat exchange medium is facilitated to be communicated into the device through the communication interface 10107, and the heat exchange medium is facilitated to be communicated into the device for heat exchange.

[0033] The heat exchange fin 10104 is fixedly installed outside the middle of the heat exchange pipe 10103, and the heat exchange fin 10104 is arranged in the shell 10101, so that the heat exchange efficiency of the heat exchange pipe 10103 is facilitated to be improved through the arrangement of the heat exchange fin 10104.

[0034] The air inlet assembly 103 comprises the mounting plate 10301, the mounting plate 10301 is fixedly installed on one side of the shell 10101, the exhaust interface 10102 is arranged on the other side of the shell 10101, and the external pipeline is facilitated to be communicated through the arrangement of the exhaust interface 10102, so that the hot air generated by the device is facilitated to be collected and used.

[0035] The dust screen 10305 is fixedly installed on one side of the fan cavity 10302, the air entering the device is facilitated to be filtered through the arrangement of the dust screen 10305, and the dust in the air is prevented from entering the device and adhering to the outside of the heat exchange fin 10104, so that the heat exchange effect is affected.

[0036] The motor 10303 is fixedly installed in the fan cavity 10302, the fan blade 10304 is fixedly installed at the output end of the motor 10303, the fan blade 10304 is facilitated to be rotated through the arrangement of the motor 10303, so that the air flow is generated, the air outside the device is sucked into the device for heat exchange.

[0037] Specifically, the working principle of the new finned heat exchanger: in use, the fan blade 10304 is fixedly installed at the output end of the motor 10303, which facilitates the rotation of the fan blade 10304 driven by the motor 10303, thereby generating air flow to suck the air outside the device for heat exchange. The dust screen 10305 is fixedly installed on one side of the fan cavity 10302, which facilitates the filtration of the air entering the device to prevent dust in the air from entering the device and adhering to the outside of the heat exchange fin 10104, thereby affecting the heat exchange effect. The communication interface 10107 is provided to facilitate communication with the external pipeline, which facilitates the passage of heat exchange medium into the device for heat exchange. The communication pipe 10106 is provided to facilitate the passage of external heat exchange medium into the heat exchange pipe 10103 for heat exchange. One end of the heat exchange pipe 10103 provided with the threaded joint 10105 is communicated with the elbow assembly 102, which facilitates the communication of the heat exchange pipe 10103 in the same column by the elbow assembly 102, increases the flow path of the heat exchange medium in the heat exchange pipe 10103, and improves the heat exchange efficiency. The threaded sleeve 10202 is rotatably connected to the outer side of both ends of the communication elbow 102, and the threaded sleeve 10202 is threadedly connected with the threaded joint 10105, which facilitates the communication of the elbow assembly 102 with the heat exchange pipe 10103. The hexagonal rib 10205 is provided on the outer side of the middle of the threaded sleeve 10202, which facilitates the rotation of the threaded sleeve 10202 using a tool, facilitates the installation and disassembly of the elbow assembly 102, and facilitates the cleaning of the inside of the heat exchange pipe 10103. The sealing ring 10204 is provided to improve the sealing performance of the connection between the heat exchange pipe 10103 and the communication elbow 10201, to prevent the heat exchange medium from leaking out. The sliding hole 10206 is slidably connected with the communication elbow 10201, which facilitates the limiting of the threaded sleeve 10202 by the limiting ring 10203, prevents the threaded sleeve 10202 from sliding out of the communication elbow 10201, and facilitates the communication of the external pipeline by the exhaust port 10102. The above-mentioned only for the preferred embodiments of the present application, and does not limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A novel finned heat exchanger characterized in that, The application relates to a heat exchange assembly (101) provided with an air inlet assembly (103) on one side, wherein the heat exchange assembly (101) comprises a casing (10101), a plurality of heat exchange pipes (10103) are fixedly arranged in the casing (10101), the heat exchange pipes (10103) extend to the outside of the casing (10101) at two ends, the heat exchange pipes (10103) are arranged in a rectangular array, one end of each of the heat exchange pipes (10103) at the top and the bottom is communicated with a communicating pipe (10106), and the other end of each of the heat exchange pipes (10103) is provided with a threaded joint (10105) outside; one end of each of the heat exchange pipes (10103) provided with the threaded joint (10105) is communicated with a bend pipe assembly (102), the bend pipe assembly (102) comprises a communicating bend pipe (10201), threaded sleeves (10202) are rotatably connected to the outside of the two ends of the communicating bend pipe (10201), the threaded sleeves (10202) are screwed with the threaded joints (10105), and a hexagonal rib (10205) is arranged on the outside of the middle portion of the threaded sleeve (10202).

2. A novel finned heat exchanger as claimed in claim 1, wherein, The communicating bend pipe (10201) is fixedly provided with a sealing ring (10204) at two ends, the sealing ring (10204) is fixedly provided with a limiting ring (10203) outside, and the limiting ring (10203) is arranged in the threaded sleeve (10202).

3. A novel finned heat exchanger as claimed in claim 2, wherein, The threaded sleeve (10202) is provided with a sliding hole (10206) at one end inside, and the sliding hole (10206) is slidably connected with the communicating bend pipe (10201).

4. A novel finned heat exchanger as claimed in claim 1, wherein, The communicating pipe (10106) is provided with a communicating interface (10107) at one end, and the communicating interface (10107) is arranged at the end away from the air inlet assembly (103).

5. A novel finned heat exchanger as claimed in claim 1, wherein, The heat exchange pipe (10103) is fixedly provided with a heat exchange fin (10104) on the outside of the middle portion, and the heat exchange fin (10104) is arranged in the casing (10101).

6. A novel finned heat exchanger as claimed in claim 1, wherein, The air inlet assembly (103) comprises a mounting plate (10301), the mounting plate (10301) is fixedly arranged on one side of the casing (10101), and the casing (10101) is provided with an air outlet interface (10102) on the other side.

7. A novel finned heat exchanger as claimed in claim 6, wherein, The mounting plate (10301) is provided with a fan cavity (10302) on one side, and the fan cavity (10302) is fixedly provided with a dustproof net (10305) on one side.

8. A novel finned heat exchanger as claimed in claim 7, wherein, The fan cavity (10302) is fixedly provided with a motor (10303) inside, and the motor (10303) is fixedly provided with a fan blade (10304) at the output end.

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