Heat exchange gas-liquid separator

Abstract

The utility model discloses a heat exchange gas-liquid separator. The heat exchange gas-liquid separator comprises a tank body, a low-pressure input pipe; the low-pressure input pipe and the low-pressure output pipe are both welded on the tank body; the heat exchanger further comprises a high-pressure input pipe, a high-pressure output pipe, a heat exchange pipe and a positioning mechanism, the high-pressure input pipe is communicated with the high-pressure output pipe through the heat exchange pipe, the high-pressure input pipe and the high-pressure output pipe are both welded to the tank body, and the heat exchange pipe is connected into the tank body through the positioning mechanism. According to the gas-liquid separator, the high-pressure input pipe, the high-pressure output pipe and the heat exchange pipe can be clamped and fixed through the positioning mechanism, the installation stability and reliability are improved, the heat exchange efficiency of the gas-liquid separator can be improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat exchange gas-liquid separator. BACKGROUND

[0002] The gas-liquid separator is one of important components of an air conditioning system, and its main function is to store part of refrigerant in the system to prevent liquid knock of the compressor and dilution of the compressor oil by too much refrigerant.

[0003] The conventional gas-liquid separator cannot fully gasify the refrigerant droplets due to the structural limitation, and the refrigerant droplets or mist droplets are easy to enter the compressor together with the gasified refrigerant, which cannot play a good separation role, so the heat exchange gas-liquid separator can solve the above problems. However, the heat exchange gas-liquid separator in the prior art has defects in structure, resulting in low heat exchange efficiency and poor installation stability, which greatly affects the working efficiency and service life of the gas-liquid separator. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies of the prior art and provides a heat exchange gas-liquid separator, which can not only clamp and fix the high-pressure input pipe, the high-pressure output pipe and the heat exchange pipe through the positioning mechanism to improve the installation stability and reliability, but also improve the heat exchange efficiency of the gas-liquid separator and prolong the service life.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A heat exchange gas-liquid separator comprises

[0007] a tank body;

[0008] a low-pressure input pipe;

[0009] and a low-pressure output pipe, the low-pressure input pipe and the low-pressure output pipe are both welded to the tank body;

[0010] Characterized in that:

[0011] It further comprises a high-pressure input pipe, a high-pressure output pipe, a heat exchange pipe and a positioning mechanism, the high-pressure input pipe is connected to the high-pressure output pipe through the heat exchange pipe, the high-pressure input pipe and the high-pressure output pipe are both welded to the tank body, and the heat exchange pipe is connected to the tank body through the positioning mechanism.

[0012] Through the above structure, the high-pressure input pipe, the high-pressure output pipe and the heat exchange pipe can be clamped and fixed through the positioning mechanism to improve the installation stability and reliability, and the heat exchange efficiency of the gas-liquid separator can be improved and the service life can be prolonged.

[0013] Further, the heat exchange pipes are arranged in a spiral structure on the positioning mechanism, and the spiral structure of the heat exchange pipes is beneficial to increase the contact area and improve the heat exchange efficiency.

[0014] Further, the positioning mechanism comprises first horizontal bars, second horizontal bars, clamping plates and a clamping heat exchange assembly, the two first horizontal bars are arranged in parallel with each other, the first horizontal bars are connected to the tank body through support columns, the two clamping plates are symmetrically arranged at the top of the two ends of the first horizontal bars, the side of the clamping plates facing the heat exchange pipes is uniformly provided with U-shaped clamping pieces, the clamping heat exchange assembly is connected to the first horizontal bars and the second horizontal bars, the first horizontal bars and the second horizontal bars improve the stability and reliability of the installation of the clamping plates and the clamping heat exchange assembly, thereby improving the installation stability of the heat exchange pipes, the clamping plates position the outer side of the heat exchange pipes through the U-shaped clamping pieces, and the clamping heat exchange assembly clamps and fixes the heat exchange pipes, thereby improving the installation stability of the heat exchange pipes.

[0015] Further, the clamping heat exchange assembly comprises a moving frame, heat exchange pipe pieces and heat exchange fins, the heat exchange pipe pieces are sequentially connected to the side of the moving frame facing the heat exchange pipes from top to bottom through connecting rods, the heat exchange fins are fixedly connected to the heat exchange pipe pieces and located on the same side of the moving frame, the first horizontal bars and the second horizontal bars are each provided with a guide groove, the bottom of the moving frame is embedded in the guide groove and moves along the guide groove, a fastener horizontally penetrates through the first horizontal bar or the second horizontal bar to realize the fixed connection between the moving frame and the first horizontal bar or the second horizontal bar, the moving frame can horizontally move along the guide groove to meet the installation and dismounting requirements of the heat exchange pipes, the fastener can improve the installation stability of the moving frame, thereby realizing the clamping and positioning of the heat exchange pipes from the inner side by the heat exchange pipe pieces, and the heat exchange fins can transfer heat to the heat exchange pipes through the heat exchange pipe pieces to greatly improve the heat exchange efficiency.

[0016] Further, the tank body comprises an upper tank body, a lower tank body and a fixing ring, the upper tank body is connected to the lower tank body through the fixing ring to realize the sealed connection of the tank body, and the split tank body design facilitates the processing and installation of the gas-liquid separator.

[0017] Further, the upper tank body and the lower tank body are each provided with a mounting plate to facilitate the fixed installation of the gas-liquid separator.

[0018] Further, the low-pressure input pipe comprises a pipe body and a first low-pressure flared mouth in communication with each other, the other end of the pipe body is provided with a sealing plate, a plurality of through holes are formed in the side surface of the pipe body, a first welding portion is arranged on the pipe body, medium enters the pipe body through the first low-pressure flared mouth, and then flows into the tank body through the through holes in the side surface of the pipe body, thereby increasing the contact area, meeting the gas-liquid separation requirements, and improving the heat exchange efficiency, and the first welding portion facilitates the welding of the pipe body and the tank body to improve the sealing performance.

[0019] Further, the low-pressure output pipe comprises a first straight pipe, a second straight pipe and a U-shaped elbow pipe, the first straight pipe is communicated with the second straight pipe through the U-shaped elbow pipe, the other end of the first straight pipe is provided with a second low-pressure flared end, a second welding part is arranged on one side of the first straight pipe close to the second low-pressure flared end, and a liquid return hole is arranged on the U-shaped elbow pipe, the separated gas is located at the upper part of the tank body, enters through the inlet of the second straight pipe and is output through the second low-pressure flared end on the first straight pipe through the U-shaped elbow pipe, the working efficiency of the gas-liquid separator is improved, the second welding part facilitates the welding of the first straight pipe and the tank body, and the sealing performance is improved.

[0020] Further, the low-pressure output pipe comprises a first straight pipe, a second straight pipe and a U-shaped elbow pipe, the first straight pipe is communicated with the second straight pipe through the U-shaped elbow pipe, the other end of the first straight pipe is provided with a second low-pressure flared end, a second welding part is arranged on one side of the first straight pipe close to the second low-pressure flared end, and a liquid return hole is arranged on the U-shaped elbow pipe, the separated gas is located at the upper part of the tank body, enters through the inlet of the second straight pipe and is output through the second low-pressure flared end on the first straight pipe through the U-shaped elbow pipe, the working efficiency of the gas-liquid separator is improved, the second welding part facilitates the welding of the first straight pipe and the tank body, and the sealing performance is improved.

[0021] The utility model discloses a following beneficial effect has because adopting above -mentioned technical scheme,

[0022] The utility model discloses not only can through positioning mechanism to high -pressure input pipe, high -pressure output pipe and heat exchange pipe are fixed with clamping, improve the stability and reliability of installation, can improve the heat exchange efficiency of gas-liquid separator, prolongs the life. ACCURACY OF DRAWINGS:

[0023] The utility model makes further explanation from the following combined with the attached drawing:

[0024] Figure 1 It is the effect picture of a heat exchange gas-liquid separator of the utility model;

[0025] Figure 2 It is Figure 1 The top view of the utility model;

[0026] Figure 3 It is Figure 2 The structure schematic diagram of A-A direction in the utility model;

[0027] Figure 4 It is Figure 2 The structure schematic diagram of B-B direction in the utility model;

[0028] Figure 5 It is the connection schematic diagram between low -pressure input pipe, low -pressure output pipe, high -pressure input pipe, high -pressure output pipe, heat exchange pipe and positioning mechanism in the utility model;

[0029] Figure 6 It is the structure schematic diagram of low -pressure input pipe in the utility model;

[0030] Figure 7 It is the structure schematic diagram of low -pressure output pipe in the utility model;

[0031] Figure 8 This is a schematic diagram of the positioning mechanism in this invention.

[0032] In the diagram: 1-Upper tank; 2-Lower tank; 3-Fixing ring;

[0033] 4-Low-pressure input pipe; 401-Pipe body; 402-First low-pressure flare; 403-First welded part; 404-Sealing plate; 405-Through hole;

[0034] 5-Low-pressure output pipe; 501-First straight pipe; 502-Second straight pipe; 503-U-shaped bend; 504-Second low-pressure flare; 505-Second welded part; 506-Return hole;

[0035] 6-High pressure input pipe; 7-High pressure output pipe; 8-Mounting plate; 9-Baffle plate; 10-Positioning mechanism; 11-Heat exchange tube; 12-First horizontal bar; 13-Second horizontal bar; 14-Support column; 15-Guide groove; 16-Clamping plate; 17-U-shaped clamping piece; 18-Moving frame; 19-Heat exchange tube fin; 20-Connecting rod; 21-Heat exchange fin. Detailed Implementation

[0036] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0038] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0039] like Figures 1 to 8 As shown, this utility model discloses a heat exchange gas-liquid separator, which includes a tank, a low-pressure input pipe 4, and a low-pressure output pipe 5. Both the low-pressure input pipe 4 and the low-pressure output pipe 5 are welded to the tank.

[0040] The tank body comprises an upper tank body 1, a lower tank body 2 and a fixing ring 3, the upper tank body 1 is connected to the lower tank body 2 through the fixing ring 3 to realize sealed connection of the tank body, and the separated tank body design facilitates processing and installation of the gas-liquid separator.

[0041] The upper tank body 1 and the lower tank body 2 are both provided with mounting plates 8 to facilitate fixed installation of the gas-liquid separator. The mounting plates 8 can be distributed along the circumference of the tank body, can be located in the same horizontal plane, or can be distributed vertically.

[0042] The low-pressure input pipe 4 comprises a pipe body 401 and a first low-pressure flared portion 402 in communication with each other, the other end of the pipe body 401 is provided with a sealing plate 404, a plurality of through holes 405 are formed in the side surface of the pipe body 401, and a first welding portion 403 is arranged on the pipe body 401. The medium enters the pipe body 401 through the first low-pressure flared portion 402, and then flows into the tank body through the through holes 405 in the side surface of the pipe body 401, thereby increasing the contact area and meeting the requirements of gas-liquid separation, and improving the heat exchange efficiency. The first welding portion 403 facilitates welding of the pipe body 401 and the tank body, thereby improving the sealing performance.

[0043] The low-pressure output pipe 5 comprises a first straight pipe 501, a second straight pipe 502 and a U-shaped bend pipe 503, the first straight pipe 501 is in communication with the second straight pipe 502 through the U-shaped bend pipe 503, the other end of the first straight pipe 501 is provided with a second low-pressure flared portion 504, a second welding portion 505 is arranged on one side of the first straight pipe 501 close to the second low-pressure flared portion 504, and a liquid return hole 506 is arranged on the U-shaped bend pipe 503. The separated gas is located in the upper part of the tank body, enters through the inlet of the second straight pipe 502, and is output through the second low-pressure flared portion 504 on the first straight pipe 501 through the U-shaped bend pipe 503, thereby improving the working efficiency of the gas-liquid separator. The second welding portion 505 facilitates welding of the first straight pipe 501 and the tank body, thereby improving the sealing performance.

[0044] The low-pressure input pipe 4, the low-pressure output pipe 5 and the high-pressure output pipe 7 all penetrate the partition plate 9, the inlet of the second straight pipe 502 protrudes from the top surface of the partition plate 9, and the partition plate 9 not only facilitates positioning of the low-pressure input pipe 4, the low-pressure output pipe 5 and the high-pressure output pipe 7, but also guides the medium input by the low-pressure input pipe 4 downward, thereby improving the heat exchange efficiency between the low-pressure input pipe 4 and the heat exchange pipe 11.

[0045] The high-pressure input pipe 6, the high-pressure output pipe 7, the heat exchange pipe 11 and the positioning mechanism 10 are further arranged, the high-pressure input pipe 6 is in communication with the high-pressure output pipe 7 through the heat exchange pipe 11, the high-pressure input pipe 6 and the high-pressure output pipe 7 are both welded to the tank body, and the heat exchange pipe 11 is connected to the tank body through the positioning mechanism 10.

[0046] The third welding portion is arranged on the high-pressure input pipe 6 and the high-pressure output pipe 7, thereby facilitating welding of the high-pressure input pipe 6 and the high-pressure output pipe 7 and the tank body, and improving the sealing performance.

[0047] The heat exchange pipe 11 is in a spiral structure and is arranged on the positioning mechanism 10, and the spiral structure of the heat exchange pipe 11 is beneficial to increase the contact area and improve the heat exchange efficiency.

[0048] The positioning mechanism 10 comprises a first horizontal bar 12, a second horizontal bar 13, a clamping plate 16 and a clamping heat exchange assembly, the two first horizontal bars 12 are arranged in parallel with each other, the first horizontal bar 12 is connected to the tank body through a support column 14, the two clamping plates 16 are symmetrically arranged at the top of the two ends of the two first horizontal bars 12, the side of the clamping plate 16 facing the heat exchange pipe 11 is uniformly provided with a U-shaped clamping piece 17, the clamping heat exchange assembly is connected to the first horizontal bar 12 and the second horizontal bar 13, the first horizontal bar 12 and the second horizontal bar 13 improve the stability and reliability of the installation of the clamping plate 16 and the clamping heat exchange assembly, and then the installation stability of the heat exchange pipe 11 is improved, the clamping plate 16 positions the outer side of the heat exchange pipe 11 through the U-shaped clamping piece 17, cooperates with the clamping heat exchange assembly to clamp and fix the heat exchange pipe 11, and the installation stability of the heat exchange pipe 11 is improved.

[0049] The clamping heat exchange assembly comprises a moving frame 18, a heat exchange pipe piece 19 and a heat exchange fin 21, the heat exchange pipe piece 19 is sequentially connected to the side of the moving frame 18 facing the heat exchange pipe 11 from top to bottom through a connecting rod 20, the heat exchange fin 21 is fixedly connected to the heat exchange pipe piece 19 and is located on the same side of the moving frame 18, the first horizontal bar 12 and the second horizontal bar 13 are both provided with a guide groove 15, the bottom of the moving frame 18 is embedded in the guide groove 15 and moves along the guide groove 15, a fastener horizontally penetrates through the first horizontal bar 12 or the second horizontal bar 13, the fixed connection between the moving frame 18 and the first horizontal bar 12 or the second horizontal bar 13 is realized, the moving frame 18 can move horizontally along the guide groove 15, the installation and dismounting requirements of the heat exchange pipe 11 are met, the installation stability of the moving frame 18 can be improved through the fastener, then the heat exchange pipe piece 19 can clamp and position the heat exchange pipe 11 from the inner side, meanwhile, the heat exchange fin 21 can transmit heat to the heat exchange pipe 11 through the heat exchange pipe piece 19, and the heat exchange efficiency is greatly improved.

[0050] Through the design of the above structure, the high-pressure input pipe 6, the high-pressure output pipe 7 and the heat exchange pipe 11 can be clamped and fixed through the positioning mechanism 10, the installation stability and reliability are improved, the heat exchange efficiency of the gas-liquid separator is improved, and the service life is prolonged.

[0051] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to realize basically the same technical effect is covered in the protection scope of the present application.

Claims

1. A heat exchange gas-liquid separator, comprising: One tank; A low-pressure input tube; A low-pressure output pipe is provided, wherein both the low-pressure input pipe and the low-pressure output pipe are welded to the tank body; Its features are: It also includes a high-pressure input pipe, a high-pressure output pipe, a heat exchange pipe, and a positioning mechanism. The high-pressure input pipe is connected to the high-pressure output pipe through the heat exchange pipe. Both the high-pressure input pipe and the high-pressure output pipe are welded to the tank body. The heat exchange pipe is connected to the tank body through the positioning mechanism.

2. The heat exchange gas-liquid separator according to claim 1, characterized in that: The heat exchange tubes are arranged in a spiral structure on the positioning mechanism.

3. A heat exchange gas-liquid separator according to claim 2, characterized in that: The positioning mechanism includes a first horizontal bar, a second horizontal bar, a clamping plate, and a clamping heat exchange assembly. The two first horizontal bars are distributed parallel to each other and are connected to the tank body by a support column. The two clamping plates are symmetrically arranged at the top of both ends of the two first horizontal bars. The clamping plates are uniformly provided with U-shaped clamping pieces on the side facing the heat exchange tube. The clamping heat exchange assembly is connected to the first horizontal bar and the second horizontal bar.

4. A heat exchange gas-liquid separator according to claim 3, characterized in that: The clamping heat exchange assembly includes a movable frame, heat exchange tubes, and heat exchange fins. The heat exchange tubes are connected sequentially from top to bottom to the side of the movable frame facing the heat exchange tubes via connecting rods. The heat exchange fins are fixedly connected to the heat exchange tubes and located on the same side of the movable frame. Guide grooves are provided on both the first horizontal bar and the second horizontal bar. The bottom of the movable frame is embedded in the guide grooves and moves along the guide grooves. A fixed connection between the movable frame and the first horizontal bar or the second horizontal bar is achieved by fasteners passing horizontally through the first horizontal bar or the second horizontal bar.

5. A heat exchange gas-liquid separator according to claim 1, characterized in that: The tank body includes an upper tank body, a lower tank body, and a fixing ring. The upper tank body is connected to the lower tank body through the fixing ring to achieve a sealed connection of the tank bodies.

6. A heat exchange gas-liquid separator according to claim 5, characterized in that: Both the upper tank and the lower tank are equipped with mounting plates.

7. A heat exchange gas-liquid separator according to claim 1, characterized in that: The low-pressure input pipe includes interconnected pipe bodies and a first low-pressure flared end. A sealing plate is provided at the other end of the pipe body. Several through holes are opened on the side of the pipe body. A first welding part is provided on the pipe body.

8. A heat exchange gas-liquid separator according to claim 1, characterized in that: The low-pressure output pipe includes a first straight pipe, a second straight pipe, and a U-shaped bend. The first straight pipe is connected to the second straight pipe through the U-shaped bend. The other end of the first straight pipe is provided with a second low-pressure flare. A second welding part is provided on the side of the first straight pipe near the second low-pressure flare. The U-shaped bend is provided with a return hole.

9. A heat exchange gas-liquid separator according to claim 8, characterized in that: It also includes a partition, through which the low-pressure input pipe, the low-pressure output pipe and the high-pressure output pipe are all disposed, and the inlet of the second straight pipe protrudes from the top surface of the partition.

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