Plate heat exchanger with reinforcing device

Abstract

The utility model discloses a plate heat exchanger with a reinforcing device, which relates to the technical field of heat exchange, and solves the problems that the connection structures at the two ends of a heat exchange main body are damaged and the heat exchange effect is affected as the fluid pressure and pulse pressure in a fluid inlet channel and a fluid outlet channel are easy to act on a bottom plate and a cover plate for a long time during the input of hot air at present. And a large amount of hot air inflows to tear heat exchange plates of a heat exchange main body, so that the heat exchange structure of the plate type heat exchange plate is damaged. Comprising a heat exchange outer frame; the plate type heat exchanger has the advantages that a plurality of heat exchange outer frames are positioned and clamped, so that the plate type heat exchanger is integrally reinforced, the plate type heat exchanger is firmer to use and can be quickly disassembled and assembled during maintenance treatment, fluid is guided to a large-flow-resistance area of the heat exchange main body by the reinforcing assembly, the fluid distribution uniformity is effectively improved, and the heat exchange efficiency is improved. And impact generated when fluid of the plate heat exchanger flows in and out is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange, in particular to a plate heat exchanger with a reinforcement device. Background Art

[0002] A plate heat exchanger is a high-efficiency heat exchange device formed by stacking heat exchange plates. The plate heat exchanger includes a heat exchange body, and a cover plate and a bottom plate respectively located at the upper and lower ends of the heat exchange body. The heat exchange body includes heat exchange plates. Adjacent heat exchange plates are supported against each other by a embossing pattern, so that adjacent heat exchange plates maintain a distance from each other to form a first medium channel and a second medium channel for the flow of a first fluid and a second fluid, respectively, so as to realize heat exchange between liquid and liquid or liquid and gas. According to the "A Data Center Plate Metal Heat Exchanger" provided by the Chinese Patent Authorization Announcement No. CN213811878U, the plate metal heat exchanger is simplified in structure, the heat exchange efficiency is improved, the cost is saved, the product cost performance is improved, and the market competitiveness is improved. However, the input of hot gas is easy to cause a large fluid pressure and pulse pressure in the fluid inlet and outlet channels, and acts on the bottom plate and the cover plate for a long time, resulting in the destruction of the connection structure at both ends of the heat exchange body. The influx of a large amount of hot gas tears the heat exchange plates of the heat exchange body, resulting in the destruction of the heat exchange structure of the plate heat exchange plate.

[0003] Therefore, a plate heat exchanger with a reinforcement device is designed to solve the above problems. Utility Model Content

[0004] The utility model provides a plate heat exchanger with a reinforcement device, which solves the technical problem that the input of hot air easily causes the fluid pressure and pulse pressure in the fluid inlet and outlet channels to be large, and acts on the bottom plate and the cover plate for a long time, resulting in the connection structure at both ends of the heat exchange main body being destroyed, and the influx of a large amount of hot air tears the heat exchange plates of the heat exchange main body, resulting in the heat exchange structure of the plate heat exchange plate being destroyed.

[0005] In order to solve the above technical problems, the utility model provides a plate heat exchanger with a reinforcement device, including a heat exchange outer frame, the number of the heat exchange outer frames is six, a heat exchange body is fixedly installed inside each of the heat exchange outer frames, a clamping slide groove is provided at the top and bottom of each of the heat exchange outer frames, two of the clamping slide grooves are located on the same vertical plane, a positioning frame is provided at the top and bottom of each of the positioning frames, a positioning slide plate is fixedly installed on the outside of each of the positioning frames, the two positioning slide plates are slidably connected with the corresponding clamping slide grooves, four fluid channels are provided inside each of the heat exchange outer frames, a medium channel is provided on the side of each of the heat exchange outer frames, an extrusion plate is movably connected between the two positioning slide plates, a set groove is provided inside each of the extrusion plates, a reinforcement positioning component is provided inside each of the set grooves, and four reinforcement components are provided inside the two extrusion plates.

[0006] Preferably, twelve pads are fixedly mounted on the outer wall of each of the heat exchange outer frames, three corresponding pads form a group, and the outer walls of two corresponding pads are in contact with each other.

[0007] Preferably, the reinforced positioning assembly includes a plug-in slot, a positioning slot, a connecting plate, a positioning plug-in plate, an extrusion slide plate and a return spring, the extrusion plate has two positioning slots inside, the two positioning slide plates are socketed with the corresponding positioning slots, the two positioning slide plates have two plug-in slots inside, the inner wall of the sleeve slot is fixedly installed with two connecting plates, the two connecting plates are movably socketed with positioning plug-ins inside, each of the positioning plug-ins passes through the positioning slot and is plugged with the plug-in slot, one end of each of the positioning plug-ins is fixedly installed with an extrusion slide plate, and two return springs are fixedly installed between each of the extrusion slide plates and the connecting plate.

[0008] Preferably, the reinforcement component includes a through hole groove, a guide plate and a guide angle, four through hole grooves are opened inside the two extrusion plates, a plurality of guide plates are arranged inside each through hole groove, and a guide angle is arranged between every two corresponding guide plates.

[0009] Preferably, four connecting flanges are fixedly mounted on one side of the two extrusion plates, and each of the connecting flanges is sleeved with a corresponding through hole groove.

[0010] Preferably, finger ring grooves are provided inside the two extrusion slides, and the two finger ring grooves are located on the same vertical plane.

[0011] Compared with the related art, the plate heat exchanger with a reinforcement device provided by the utility model has the following beneficial effects:

[0012] The utility model provides a plate heat exchanger with a reinforcement device, wherein each heat exchange outer frame is slidably sleeved between two positioning slides, and an extrusion plate is slidably sleeved between the two positioning slides, so that multiple heat exchange outer frames are extruded and assembled, and then two connecting plates are fixedly installed inside the sleeve groove, and then the two positioning plug plates are movably sleeved, so that one end of the positioning plug plate is movably inserted into the inside of the positioning slide, and the assembled plate heat exchanger is quickly and conveniently assembled and positioned, and then an extrusion slide plate is fixedly connected to one end of the positioning plug plate, and two return springs are fixedly connected between the extrusion slide plate and the connecting plate, so that the multiple heat exchange outer frames are positioned and clamped, so that the plate heat exchanger is reinforced as a whole. It is more sturdy to use and can be quickly disassembled and assembled during maintenance. Four through-hole grooves are opened inside the extruded plate, so that each through-hole groove is flush with the fluid channel inside each heat exchange frame, and four connecting flanges are fixedly installed on one side of the extruded plate, so that the hot air pipeline can be connected, and then the hot air can be transmitted to the inside of the plate heat exchanger. A number of guide plates are fixedly installed inside the through-hole grooves, and a guide angle is formed between every two corresponding guide plates, which effectively enhances the pressure-bearing capacity of the liquid inlet and outlet channels. At the same time, the reinforcement component guides the fluid to the large flow resistance area of ​​the heat exchange body, effectively improving the uniformity of the fluid distribution, and then reducing the impact caused by the fluid entering and exiting the plate heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure from a partial side view;

[0015] Figure 3 For this utility model Figure 2 Structural schematic diagram of the structure enlarged at A in the middle;

[0016] Figure 4 For this utility model Figure 1 Structural diagram of the local structure in the figure;

[0017] Figure 5 For this utility model Figure 4 Schematic diagram of the local structure.

[0018] Numbers in the figure: 1. heat exchange frame; 2. heat exchange body; 3. fluid channel; 4. positioning frame; 5. positioning slide plate; 6. fixed positioning assembly; 601. plug-in slot; 602. positioning slot; 603. connecting plate; 604. positioning plug plate; 605. extrusion slide plate; 606. reset spring; 7. pad; 8. extrusion plate; 9. reinforcement assembly; 901. through-hole slot; 902. drainage plate; 903. drainage angle; 10. set slot; 11. connecting flange; 12. medium channel; 13. finger ring slot; 14. snap-in slide slot. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Embodiment 1, by Figure 1-5 It is given that the utility model includes a heat exchange outer frame 1, the number of the heat exchange outer frames 1 is six, a heat exchange body 2 is fixedly installed inside each heat exchange outer frame 1, a snap-in slide groove 14 is opened on the top and bottom of each heat exchange outer frame 1, and the two snap-in slide grooves 14 are located on the same vertical plane, a positioning frame 4 is provided on the top and bottom of the heat exchange outer frame 1, a positioning slide plate 5 is fixedly installed on the outside of each positioning frame 4, and the two positioning slide plates 5 are slidably connected with the corresponding snap-in slide grooves 14, four fluid channels 3 are opened inside each heat exchange outer frame 1, a medium channel 12 is provided on the side of each heat exchange outer frame 1, an extrusion plate 8 is movably connected between the two positioning slide plates 5, a set groove 10 is opened inside each extrusion plate 8, a reinforcement positioning component 6 is provided inside each set groove 10, and four reinforcement components 9 are provided inside the two extrusion plates 8.

[0021] Embodiment 2, based on embodiment 1, twelve pads 7 are fixedly mounted on the outer wall of each heat exchange outer frame 1, three corresponding pads 7 form a group, and the outer walls of two corresponding pads 7 are in contact, so that pad support can be provided between each heat exchange outer frame 1.

[0022] Embodiment 3, on the basis of embodiment 1, the fixing positioning assembly 6 includes a plug-in slot 601, a positioning slot 602, a connecting plate 603, a positioning plug plate 604, an extrusion slide plate 605 and a reset spring 606, the extrusion plate 8 has two positioning slots 602 arranged inside, the two positioning slide plates 5 are sleeved with the corresponding positioning slots 602, the two positioning slide plates 5 have two plug-in slots 601 arranged inside, the inner wall of the set slot 10 is fixedly installed with two connecting plates 603, and the interiors of the two connecting plates 603 are movably sleeved with Positioning plug plates 604, each positioning plug plate 604 passes through the positioning slot 602 and is plugged into the plug-in slot 601, one end of each positioning plug plate 604 is fixedly installed with an extrusion slide plate 605, and two return springs 606 are fixedly installed between each extrusion slide plate 605 and the connecting plate 603, so that the assembled plate heat exchanger can be assembled and positioned quickly and conveniently, and it can be positioned and clamped, so that the plate heat exchanger is reinforced as a whole, making it more sturdy to use, and can be quickly disassembled and assembled during maintenance.

[0023] Embodiment 4, on the basis of embodiment 1, the reinforcement component 9 includes a through hole groove 901, a guide plate 902 and a guide angle 903, four through hole grooves 901 are opened inside the two extrusion plates 8, a plurality of guide plates 902 are arranged inside each through hole groove 901, and a guide angle 903 is arranged between every two corresponding guide plates 902, which effectively enhances the pressure bearing capacity of the liquid inlet and outlet channels. At the same time, the reinforcement component 9 guides the fluid to the large flow resistance area of ​​the heat exchange body, effectively improves the uniformity of the fluid distribution, and then reduces the impact caused by the fluid entering and exiting the plate heat exchanger.

[0024] Embodiment 5, based on embodiment 4, four connecting flanges 11 are fixedly installed on one side of the two extrusion plates 8, and each connecting flange 11 is sleeved with the corresponding through hole groove 901, so that the hot gas pipeline can be assembled with the plate heat exchanger.

[0025] Embodiment 6, on the basis of embodiment 3, finger ring grooves 13 are provided inside the two squeezing slide plates 605, and the two finger ring grooves 13 are located on the same vertical plane, so as to facilitate pressing the squeezing slide plates 605 toward each other by both hands.

[0026] Working principle: First, two card-jointing grooves 14 are opened on the outer wall of each heat exchange outer frame 1, and then two positioning slide plates 5 are slidably sleeved into the corresponding card-joining grooves 14. Positioning frames 4 are fixedly installed on the outside of the two positioning slide plates 5, so that the plate heat exchanger can be positioned and connected, and an extrusion plate 8 is slidably sleeved between the two positioning slide plates 5, so that multiple heat exchange outer frames 1 are extruded and assembled, and a set groove 10 is opened inside the extrusion plate 8, and two connecting plates 603 are fixedly installed inside the set groove 10, and then the two positioning plug plates 604 are movably sleeved, so that one end of the positioning plug plate 604 is movably inserted into the inside of the positioning slide plate 5, and the assembled plate heat exchanger is quickly and conveniently assembled and positioned, and then an extrusion slide plate 605 is fixedly connected to one end of the positioning plug plate 604, and two are fixedly connected between the extrusion slide plate 605 and the connecting plate 603. The reset spring 606 is used to position and clamp multiple heat exchange frames 1, so that the plate heat exchanger is reinforced as a whole, making it more sturdy to use and allowing it to be quickly disassembled and assembled during maintenance. Four through-hole grooves 901 are opened inside the extrusion plate 8, so that each through-hole groove 901 is flush with the fluid channel 3 inside each heat exchange frame 1, and four connecting flanges 11 are fixedly installed on one side of the extrusion plate 8, so that the hot air pipeline can be connected, and then the hot air can be transmitted to the inside of the plate heat exchanger. A number of guide plates 902 are fixedly installed inside the through-hole grooves 901, and a guide angle is formed between every two corresponding guide plates 902, which effectively enhances the pressure-bearing capacity of the liquid inlet and outlet channels. At the same time, the reinforcement component 9 guides the fluid to the large flow resistance area of ​​the heat exchange body, effectively improving the uniformity of the fluid distribution, and then reducing the impact caused by the fluid entering and exiting the plate heat exchanger.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plate heat exchanger with a reinforcement device, comprising a heat exchange frame (1), characterized in that: The number of the heat exchange outer frames (1) is six, and a heat exchange body (2) is fixedly installed inside each of the heat exchange outer frames (1). A snap-in slide groove (14) is provided at the top and bottom of each of the heat exchange outer frames (1), and the two snap-in slide grooves (14) are located on the same vertical plane. A positioning frame (4) is provided at the top and bottom of each of the positioning frames (4). A positioning slide plate (5) is fixedly installed outside each of the positioning frames (4), and the two positioning slide plates (5) are slidably sleeved with the corresponding snap-in slide groove (14). Four fluid channels (3) are provided inside each of the heat exchange outer frames (1), and a medium channel (12) is provided on the side of each of the heat exchange outer frames (1). An extrusion plate (8) is movably sleeved between the two positioning slide plates (5), and a sleeve groove (10) is provided inside each of the extrusion plates (8). A reinforcement positioning component (6) is provided inside each of the sleeve grooves (10), and four reinforcement components (9) are provided inside the two extrusion plates (8).

2. A plate heat exchanger with a reinforcement device according to claim 1, characterized in that: Twelve pads (7) are fixedly mounted on the outer wall of each heat exchange outer frame (1), three corresponding pads (7) form a group, and the outer walls of two corresponding pads (7) are in contact with each other.

3. A plate heat exchanger with a reinforcement device according to claim 1, characterized in that: The reinforcing positioning assembly (6) comprises a plug-in slot (601), a positioning slot (602), a connecting plate (603), a positioning plug plate (604), an extrusion slide plate (605) and a return spring (606). Two positioning slots (602) are provided inside the extrusion plate (8). The two positioning slide plates (5) are sleeved with the corresponding positioning slots (602). Two plug-in slots (601) are provided inside the two positioning slide plates (5). Two connecting plates (603) are fixedly installed on the inner wall of the sleeve slot (10). The two connecting plates (603) are movably sleeved with a positioning plug plate (604) inside. Each positioning plug plate (604) passes through the positioning slot (602) and is inserted into the plug-in slot (601). An extrusion slide plate (605) is fixedly installed at one end of each positioning plug plate (604). Two return springs (606) are fixedly installed between each extrusion slide plate (605) and the connecting plate (603).

4. A plate heat exchanger with a reinforcement device according to claim 1, characterized in that: The reinforcement component (9) comprises a through hole groove (901), a guide plate (902) and a guide angle (903), the two extrusion plates (8) are each provided with four through hole grooves (901) inside, each through hole groove (901) is provided with a plurality of guide plates (902) inside, and a guide angle (903) is provided between every two corresponding guide plates (902).

5. A plate heat exchanger with a reinforcement device according to claim 4, characterized in that: Four connecting flanges (11) are fixedly mounted on one side of the two extrusion plates (8), and each connecting flange (11) is sleeved with a corresponding through hole groove (901).

6. The plate heat exchanger with a reinforcement device according to claim 3, characterized in that: Finger ring grooves (13) are provided inside the two extrusion slide plates (605), and the two finger ring grooves (13) are located on the same vertical plane.

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