Efficient heat exchanger

Abstract

The utility model discloses an efficient heat exchanger and relates to the technical field of heat exchangers. The two movable pipes are arranged on the left side and the right side of the heat exchanger body in a contact mode, and the movable pipes are connected with the adjacent end covers. The two limiting rings are arranged and fixed to the movable pipe in a sleeving mode, and the inner side walls of the limiting rings and the side wall of the movable pipe are arranged on the same side wall. The two connecting threaded rings are fixedly arranged at the left end and the right end of the heat exchanger body in a sleeving mode correspondingly, and the outer side walls of the connecting threaded rings are flush with the ends of the heat exchanger body. The number of the locking covers is two, the locking covers are movably arranged on the movable pipe in a sleeving mode, the inner side walls of the locking covers make contact with the limiting ring, the locking covers are arranged on the connecting threaded ring in a screwed connection and sleeving mode through threads, and the ends of the locking covers are flush with the side wall of the connecting threaded ring. The end cover and the heat exchanger body are connected and detached in a manual rotating mode, operation is easy, and the manufacturing cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a high-efficiency heat exchanger. Background Art

[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid and is widely used. When an existing heat exchanger is in use, smoke and dust will accumulate on the heat exchange plates, and scale will easily accumulate in the water pipes, resulting in reduced heat exchange efficiency. Therefore, regular cleaning is required. A heat exchanger that is easy to clean is disclosed in patent publication number CN219551299U, which discloses "removing the end cover at one end from the heat exchanger body by threaded driving". In the above technology, the motor is started to drive the screw to rotate. If the screw drives the drive block by threading, the drive block needs to have a structure for moving and guiding, but the above technology does not have such a structure. Therefore, the rotation of the screw cannot move the end cover away from the heat exchanger body. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the prior art and provide a high-efficiency heat exchanger with a simple structure, reasonable design and easy use. The end cover and the heat exchanger body can be connected and disassembled by manual rotation, which is not only simple to operate but also low in manufacturing cost.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a heat exchanger body and an end cover, the left and right sides of the heat exchanger body are provided with an end cover, and a water cooling joint is provided in the end cover;

[0005] It also contains:

[0006] There are two movable tubes, which are arranged in contact on the left and right sides of the heat exchanger body, and the movable tubes are connected to the adjacent end covers;

[0007] Limiting rings, there are two limiting rings, which are respectively sleeved and fixed on the movable tube, and the inner side wall of the limiting ring and the side wall of the movable tube are arranged on the same side wall;

[0008] Connecting thread rings, there are two connecting thread rings, which are respectively sleeved and fixed on the left and right ends of the heat exchanger body, and the outer wall of the connecting thread ring is flush with the end of the heat exchanger body, and the diameter of the outer ring wall of the connecting thread ring is larger than the diameter of the outer ring wall of the limiting ring;

[0009] The locking cover is provided in two pieces, each of which is movably sleeved on the movable tube, and the inner side wall of the locking cover is arranged in contact with the limit ring. The locking cover is sleeved on the connecting threaded ring by screwing, and the end of the locking cover is arranged flush with the side wall of the connecting threaded ring;

[0010] Through the above technical solution design, the locking cover and the connecting threaded ring are screwed and locked, the limiting ring and the connecting threaded ring are tightly connected, and the movable tube and the heat exchanger body are installed.

[0011] As a further improvement of the utility model, three arc-shaped grooves are arranged at equal angles on the outer ring wall of the locking cover, and a support frame is arranged and fixed on the left and right sides of the heat exchanger body, and the support frame is contacted and arranged on the inner side of the connecting threaded ring, and the annular wall of the support frame is arranged on the outer side of the locking cover; three threaded rods are arranged at equal angles on the inner circumference of the annular wall of the support frame through threaded connection, and an arc block is arranged on the inner end of the threaded rod, and the arc block is inserted into the arc groove;

[0012] Through the above technical solution design, the arc block reinforces the stability of the locking cover.

[0013] As a further improvement of the utility model, a reinforcing thread groove is provided on the inner ring wall of the open end of the support frame, a reinforcing ring is provided in the reinforcing thread groove through threaded connection, and the reinforcing ring is sleeved on the locking cover, a boss is fixedly provided on the inner end of the reinforcing ring, and the boss is contact-arranged between the locking cover and the support frame; a handle is provided on the outer side of the reinforcing ring;

[0014] Through the above technical solution design, the reinforcement ring reinforces and limits the locking cover.

[0015] As a further improvement of the utility model, the inner circumference of the vertical end of the locking cover is equiangularly distributed with three studs through threaded connection, the inner end of the stud is provided with a plug-in table, the plug-in table is inserted in the limiting ring, and the outer side of the plug-in table is sleeved with a sealing ring, which is inserted in the limiting ring; the outer end of the stud is provided with a protrusion;

[0016] Through the above technical solution design, the connection between the locking cover and the limiting ring is strengthened.

[0017] The working principle of the utility model is as follows: movable tubes are added to the left and right ends of the heat exchanger body, the movable tubes are connected to the end covers, the movable tubes are brought into contact with the heat exchanger body, the limit ring is brought into contact with the connecting threaded ring, the locking cover is manually rotated to be screwed on the connecting threaded ring; the protrusion is then manually taken to tighten the stud into the locking cover, the insert is tightly inserted into the limit ring through the sealing ring to strengthen the connection between the locking cover and the limit ring; the threaded rod is manually rotated to insert the arc block into the locking cover The inner end of the reinforcing ring is pressed against the locking cover to strengthen the fixing of the locking cover; on the contrary, when the end cover needs to be removed, the handle, the threaded rod and the boss are rotated in sequence to separate the reinforcing ring from the supporting frame, the arc block from the arc groove, and the insert from the limiting ring. Then, the locking cover can be rotated manually to separate it from the connecting threaded ring, and the movable tube and the end cover from the heat exchanger body to facilitate cleaning.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. Install and remove the end covers on both sides by tightening the threads between the locking cover and the connecting thread ring;

[0020] 2. The arc block cooperates with the locking cover to limit and reinforce the locking cover, making the end cover connection more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is a schematic diagram of the connection structure between the heat exchanger body and the end cover in the utility model.

[0023] Figure 3 It is a schematic diagram of the connection structure between the heat exchanger body and the movable tube in the utility model.

[0024] Figure 4 yes Figure 3 Enlarged view of part A.

[0025] Figure 5 yes Figure 3 Enlarged view of part B.

[0026] Figure 6 It is a structural schematic diagram of the locking cover in the utility model.

[0027] Description of reference numerals:

[0028] Heat exchanger body 1, end cover 2, water-cooling joint 3, movable pipe 4, limit ring 5, connecting threaded ring 6, locking cover 7, arc groove 7-1, support frame 8, reinforcement threaded groove 8-1, threaded rod 9, arc block 10, reinforcement ring 11, boss 12, handle 13, stud 14, plug-in table 15, sealing ring 16, protrusion 17. DETAILED DESCRIPTION

[0029] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] See also Figure 1-Figure 6 In this embodiment, it comprises a heat exchanger body 1 and an end cover 2. The end covers 2 are arranged on both sides of the heat exchanger body 1, and a water cooling joint 3 is arranged inside the end cover 2;

[0032] It also contains:

[0033] The movable tubes 4 are two in number and are disposed in contact with each other on the left and right sides of the heat exchanger body 1, and the movable tubes 4 are connected to the adjacent end covers 2;

[0034] Limiting rings 5, there are two limiting rings 5, which are respectively sleeved and fixed on the movable tube 4, and the inner side wall of the limiting ring 5 and the side wall of the movable tube 4 are arranged on the same side wall;

[0035] The connecting thread ring 6 is two in number, which are respectively sleeved and fixed on the left and right ends of the heat exchanger body 1, and the outer wall of the connecting thread ring 6 is flush with the end of the heat exchanger body 1, and the diameter of the outer ring wall of the connecting thread ring 6 is larger than the diameter of the outer ring wall of the limiting ring 5;

[0036] The locking cover 7 is provided with two locking covers 7, which are respectively movably sleeved on the movable tube 4, and the inner side wall of the locking cover 7 is in contact with the limiting ring 5. The locking cover 7 is sleeved on the connecting threaded ring 6 by threaded connection, and the end of the locking cover 7 is flush with the side wall of the connecting threaded ring 6; three studs 14 are equiangularly distributed on the inner circumference of the vertical end of the locking cover 7 through threaded connection, and the inner end of the stud 14 is provided with an insert 15, which is inserted into the limiting ring 5. A sealing ring 16 is sleeved on the outer side of the inserting platform 15, and the sealing ring 16 is inserted in the limiting ring 5; a protrusion 17 is provided on the outer end of the stud 14; three studs 14 are equiangularly distributed on the inner circumference of the vertical end of the locking cover 7 through threaded connection, and an inserting platform 15 is provided on the inner end of the stud 14, and the inserting platform 15 is inserted in the limiting ring 5, and a sealing ring 16 is sleeved on the outer side of the inserting platform 15, and the sealing ring 16 is inserted in the limiting ring 5; a protrusion 17 is provided on the outer end of the stud 14;

[0037] Through the above technical solution design, the locking cover 7 and the connecting threaded ring 6 are screwed and locked, the limiting ring 5 and the connecting threaded ring 6 are tightly connected, and the movable tube 4 and the heat exchanger body 1 are installed.

[0038] Embodiment 2:

[0039] See also Figure 1-Figure 6, further improved on the basis of Example 1, three arc grooves 7-1 are arranged on the outer ring wall of the locking cover 7 at equal angles, and a support frame 8 is relatively sleeved and fixed on the left and right sides of the heat exchanger body 1, and the support frame 8 is contacted and arranged on the inner side of the connecting threaded ring 6, and the annular wall of the support frame 8 is arranged on the outer side of the locking cover 7; three threaded rods 9 are equiangularly distributed on the inner circumference of the annular wall of the support frame 8 through threaded connection, and an arc block 10 is screwed on the inner end of the threaded rod 9, and the arc block 10 is inserted into the arc groove 7-1; a reinforcement thread groove 8-1 is arranged on the inner ring wall of the open end of the support frame 8, and a reinforcement ring 11 is screwed through the reinforcement thread groove 8-1 through threaded connection, and the reinforcement ring 11 is sleeved on the locking cover 7, and a boss 12 is fixedly arranged on the inner end of the reinforcement ring 11, and the boss 12 is contacted and arranged between the locking cover 7 and the support frame 8; a handle 13 is arranged on the outer side of the reinforcement ring 11;

[0040] Through the above technical solution design, the arc block 10 and the reinforcement ring 11 strengthen the stability of the locking cover 7.

[0041] When using the utility model, movable tubes 4 are added to the left and right ends of the heat exchanger body 1, and the movable tubes 4 are connected to the end covers 2. The movable tubes 4 are brought into contact with the heat exchanger body 1, so that the limit ring 5 is in contact with the connection threaded ring 6, and the locking cover 7 is manually rotated to be screwed on the connection threaded ring 6; then the protrusion 17 is manually taken to tighten the stud 14 into the locking cover 7, and the insert 15 is tightly inserted into the limit ring 5 through the sealing ring 16 to strengthen the connection between the locking cover 7 and the limit ring 5; the threaded rod 9 is manually rotated to tighten the arc block 10 into the locking cover 7 to strengthen. The locking cover 7 is firmly secured; finally, the handle 13 is manually taken to tighten the reinforcement ring 11 into the support frame 8, and the inner end of the reinforcement ring 11 is pressed against the locking cover 7 to reinforce the fixing of the locking cover 7; conversely, when the end cover 2 needs to be removed, the handle 13, the threaded rod 9 and the boss 12 are rotated in sequence to separate the reinforcement ring 11 from the support frame 8, the arc block 10 from the arc groove 7-1, and the insert 15 from the limit ring 5, and the locking cover 7 can be manually rotated to separate it from the connecting threaded ring 6, so that the movable tube 4 and the end cover 2 are separated from the heat exchanger body 1, which is convenient for cleaning.

[0042] Compared with the prior art, the beneficial effects of the utility model are:

[0043] 1. Install and remove the end covers 2 on both sides by tightening the threads between the locking cover 7 and the connecting threaded ring 6;

[0044] 2. The arc block 10 cooperates with the locking cover 7 to limit and reinforce the locking cover 7, making the connection of the end cover 2 more stable.

[0045] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A high-efficiency heat exchanger, comprising a heat exchanger body (1) and an end cover (2), wherein the end cover (2) is arranged on both the left and right sides of the heat exchanger body (1), and a water cooling joint (3) is arranged inside the end cover (2); It is characterized in that It also contains: There are two movable tubes (4), which are arranged in contact with each other on the left and right sides of the heat exchanger body (1), and the movable tubes (4) are connected to the adjacent end covers (2); Limiting rings (5), wherein the limiting rings (5) are two in number, which are respectively sleeved and fixed on the movable tube (4), and the inner side wall of the limiting ring (5) and the side wall of the movable tube (4) are arranged on the same side wall; A connecting thread ring (6), wherein the connecting thread ring (6) is in two pieces and is respectively sleeved and fixed on the left and right ends of the heat exchanger body (1), and the outer wall of the connecting thread ring (6) is flush with the end of the heat exchanger body (1), and the diameter of the outer ring wall of the connecting thread ring (6) is larger than the diameter of the outer ring wall of the limiting ring (5); The locking cover (7) is provided in two pieces, each of which is movably sleeved on the movable tube (4), and the inner side wall of the locking cover (7) is in contact with the limiting ring (5). The locking cover (7) is sleeved on the connecting threaded ring (6) by screwing, and the end of the locking cover (7) is flush with the side wall of the connecting threaded ring (6).

2. A high efficiency heat exchanger according to claim 1, characterized in that: The outer ring wall of the locking cover (7) is provided with three arc-shaped grooves (7-1) at equal angles on the circumference, and a support frame (8) is relatively sleeved and fixed on the left and right sides of the heat exchanger body (1), and the support frame (8) is contacted and arranged on the inner side of the connecting threaded ring (6), and the annular wall of the support frame (8) is arranged on the outer side of the locking cover (7); three threaded rods (9) are equiangularly distributed on the inner circumference of the annular wall of the support frame (8) through threaded connection, and an arc-shaped block (10) is screwed on the inner end of the threaded rod (9), and the arc-shaped block (10) is inserted into the arc-shaped groove (7-1).

3. A high efficiency heat exchanger according to claim 2, characterized in that: A reinforcing thread groove (8-1) is provided on the inner ring wall of the open end of the support frame (8), a reinforcing ring (11) is screwed through the reinforcing thread groove (8-1) by means of a thread, and the reinforcing ring (11) is sleeved on the locking cover (7), a boss (12) is fixedly provided at the inner end of the reinforcing ring (11), and the boss (12) is contact-arranged between the locking cover (7) and the support frame (8); a handle (13) is provided on the outer side of the reinforcing ring (11).

4. A high efficiency heat exchanger according to claim 1, characterized in that: The inner circumference of the vertical end of the locking cover (7) is equiangularly distributed with three studs (14) through threaded connection, the inner end of the stud (14) is provided with an inserting platform (15), the inserting platform (15) is inserted into the limiting ring (5), and the outer side of the inserting platform (15) is provided with a sealing ring (16), and the sealing ring (16) is inserted into the limiting ring (5); the outer end of the stud (14) is provided with a protrusion (17).

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