Plug-in pipe box type heat exchanger

Abstract

An inserting pipe box type heat exchanger comprises a main protection shell, a lower rotating block, an upper rotating block, a rotating sealing ring, a heat insulation gasket and a heat exchange block, a mounting base is arranged on one side of the main protection shell, a cold medium conveying pipe is arranged in the main protection shell, the main protection shell is matched with the heat insulation gasket, the main protection shell is connected with the heat insulation gasket, and the heat insulation gasket is inserted into the main protection shell. Conveying pipe avoiding grooves are formed in the two sides of the heat insulation gasket, the conveying pipe avoiding grooves are matched with the cold medium conveying pipe, the conveying pipe avoiding grooves are connected with the cold medium conveying pipe, the cold medium conveying pipe is sleeved with the conveying pipe avoiding grooves, an upper communicating pipe is arranged at the top of the heat exchange block, the heat exchange block is inserted into the heat insulation gasket, and an upper rotating block positioning table is arranged at the top of the main protection shell. An upper rotating block positioning groove is formed in the bottom of the upper rotating block, and the upper rotating block positioning table is matched with the upper rotating block positioning groove.

Description

Technical Field

[0001] The utility model relates to the field of box heat exchangers, in particular to an inserted pipe box heat exchanger. Background Art

[0002] The existing patent (publication number: CN108955319A) proposes an inserted pipe box heat exchanger, which includes a plate shell box body and a heat exchange plate assembly arranged in the plate shell box body. First medium inlet chambers and first medium outlet chambers are respectively reserved at the diagonals of the plate shell box body. A first medium inlet pipe is arranged in the first medium inlet chamber, and a first medium outlet pipe is arranged in the first medium outlet chamber. And a liquid distribution structure is designed in the first medium inlet chamber. However, for this device, "a first medium inlet pipe is arranged in the above-mentioned first medium inlet chamber, and a first medium outlet pipe is arranged in the first medium outlet chamber", the orientations of the inlet pipe and the outlet pipe of this device are fixed, so that the connection orientation and position are fixed when the inserted pipes are connected, which requires a fixed space size for the installation position when this device is installed, and affects the flexibility of the installation position selection of this device. Summary of the Invention

[0003] Aiming at the above-mentioned deficiencies of the existing technology, the utility model provides an inserted pipe box heat exchanger. During the installation process of the main body of the inserted pipe box heat exchanger, through the rotational connection between the lower rotating block positioning groove and the lower rotating block positioning platform, and the rotational connection between the upper rotating block positioning groove and the upper rotating block positioning platform, the lower rotating block and the upper rotating block of the inserted pipe box heat exchanger can rotate freely during the installation process, enabling the operator to adjust the orientations of the lower rotating block and the upper rotating block according to the installation position, and not affecting the heat exchange effect of this device after the rotation is completed, so as to adapt to various different installation positions and make the selection of the installation position more flexible.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] An inserted pipe box heat exchanger includes a main protective shell, a lower rotating block, an upper rotating block, a rotating sealing ring, a heat insulation gasket, and a heat exchange block. One side of the main protective shell has a mounting seat. The main protective shell has a cold medium delivery pipe inside. The main protective shell is adapted to the heat insulation gasket, and the main protective shell is connected to the heat insulation gasket. The heat insulation gasket is inserted into the main protective shell. Both sides of the heat insulation gasket have delivery pipe avoidance grooves, and the delivery pipe avoidance grooves are adapted to the cold medium delivery pipe. The delivery pipe avoidance grooves are connected to the cold medium delivery pipe, and the delivery pipe avoidance grooves are sleeved outside the cold medium delivery pipe. The top of the heat exchange block has an upper communication pipe, and the heat exchange block is inserted into the heat insulation gasket. The top of the main protective shell has an upper rotating block positioning platform, and the bottom of the upper rotating block has an upper rotating block positioning groove. The upper rotating block positioning platform is adapted to the upper rotating block positioning groove, and the upper rotating block positioning platform is connected to the upper rotating block positioning groove. The upper rotating block positioning groove slides outside the upper rotating block positioning platform. The upper rotating block has a cold medium inflow docking groove and a cold medium communication groove inside.

[0006] The cold medium flows into the docking groove at the central position of the upper rotating block. The cold medium communication groove surrounds the outside of the cold medium inflow docking groove. On both sides of the upper rotating block, there are respectively a cold medium outflow pipe and a cold medium inflow pipe. The inside of the cold medium outflow pipe is communicated with the inside of the cold medium communication groove, the inside of the cold medium inflow docking groove is communicated with the inside of the cold medium inflow pipe, the top of the cold medium delivery pipe has a cold medium inflow docking pipe, and the cold medium inflow docking pipe is rotatably connected to the cold medium inflow docking groove. The bottom of the heat exchange block has a hot medium inflow docking pipe and a hot medium outflow docking pipe, and the hot medium inflow docking pipe is at the central position.

[0007] The hot medium outflow docking pipe is located on the side of the hot medium inflow docking pipe. The bottom of the main protective shell has a lower rotating block positioning platform, and the upper part of the lower rotating block has a lower rotating block positioning groove. The lower rotating block positioning groove is adapted to the lower rotating block positioning platform. The lower rotating block positioning groove is connected to the lower rotating block positioning platform, and the lower rotating block positioning groove slides on the outside of the lower rotating block positioning platform. The inside of the lower rotating block has a hot medium inflow docking groove and a hot medium communication ring, and the hot medium inflow docking groove is at the central position of the lower rotating block.

[0008] Beneficial effects: 1. During the installation process of the plug-in tube box type heat exchanger main body of the present utility model, through the rotational connection between the lower rotating block positioning groove and the lower rotating block positioning platform, and the rotational connection between the upper rotating block positioning groove and the upper rotating block positioning platform, the lower rotating block and the upper rotating block can rotate freely during the installation process of the plug-in tube box type heat exchanger, enabling the operator to adjust the orientations of the lower rotating block and the upper rotating block according to the installation position, and not affecting the heat exchange effect of this device after the rotation is completed, so as to adapt to various different installation positions, and the choice of installation position is more flexible.

[0009] 2. The rotating sealing ring of the present utility model rotates inside the sealing ring connection groove, ensuring that when the lower rotating block rotates to any position, the cold medium outflow pipe is only communicated with the cold medium outflow docking pipe, preventing the leakage of the hot medium during the rotation of the lower rotating block, and ensuring that the hot medium can effectively circulate inside the heat exchange block when the lower rotating block rotates to any position.

[0010] 3. The heat insulation gasket of the present utility model is inserted into the main protective shell. The heat insulation gasket can prevent the heat inside the heat exchange block from escaping to the outside of the main protective shell, ensuring the heat exchange efficiency inside the main protective shell, and at the same time avoiding scalding the operator due to excessive temperature outside the main protective shell, ensuring the safety of using this device.

[0011] 4. The cold medium delivery pipe of the present utility model extends downward to the bottom of the main protective shell, enabling the cold medium to be directly delivered to the bottom of the main protective shell when entering through the cold medium inflow docking pipe, so that the cold medium can fully contact the heat exchange block during the process of rising from the lower side to the position where the upper rotating block is located, ensuring sufficient contact area and contact time between the cold and hot media, and ensuring the heat exchange effect of this device. Description of the Drawings

[0012] Figure 1 Schematic structural diagram of an inserted pipe box type heat exchanger according to the present utility model.

[0013] Figure 2 Front view cross-sectional view of an inserted pipe box type heat exchanger according to the present utility model.

[0014] Figure 3 Installation state diagram of the upper rotating block according to the present utility model.

[0015] Figure 4 Installation state diagram of the lower rotating block according to the present utility model.

[0016] Figure 5 Schematic structural diagram of the main protective shell according to the present utility model.

[0017] Figure 6 Schematic structural diagram of the heat exchange block according to the present utility model.

[0018] Figure 7 Schematic structural diagram of the upper rotating block according to the present utility model.

[0019] Figure 8 Schematic structural diagram of the lower rotating block according to the present utility model. Detailed Description of the Invention

[0020] The present utility model will be further described in detail below with reference to the drawings and embodiments:

[0021] Embodiment 1:

[0022] A plug-in pipe box heat exchanger, comprising a main protective shell 1, a lower rotating block 3, an upper rotating block 4, a rotating sealing ring 11, a heat insulating gasket 13, and a heat exchange block 15. One side of the main protective shell 1 has a mounting seat 2. Inside the main protective shell 1, there is a cold medium delivery pipe 12, which extends downward to the bottom of the main protective shell 1, so that when the cold medium enters through the cold medium inflow docking pipe 19, it can be directly delivered to the bottom of the main protective shell 1, enabling the cold medium to fully contact the heat exchange block 15 during the process of rising from the lower side to the position where the upper rotating block 4 is located, ensuring sufficient contact area and contact time between the hot and cold media, and guaranteeing the heat exchange effect of this device. The main protective shell 1 is adapted to the heat insulating gasket 13, and the main protective shell 1 is connected to the heat insulating gasket 13. The heat insulating gasket 13 is inserted into the main protective shell 1. The heat insulating gasket 13 can prevent the heat inside the heat exchange block 15 from dissipating to the outside of the main protective shell 1, ensuring the heat exchange efficiency inside the main protective shell 1, and at the same time avoiding scalding the operator due to excessive temperature outside the main protective shell 1, guaranteeing the safety of using this device. Both sides of the heat insulating gasket 13 have a delivery pipe avoidance groove 14, which is adapted to the cold medium delivery pipe 12. The delivery pipe avoidance groove 14 is connected to the cold medium delivery pipe 12, and the delivery pipe avoidance groove 14 is sleeved on the outside of the cold medium delivery pipe 12. The top of the heat exchange block 15 has an upper communication pipe 16, and the heat exchange block 15 is inserted into the heat insulating gasket 13. The top of the main protective shell 1 has an upper rotating block positioning platform 24, and the bottom of the upper rotating block 4 has an upper rotating block positioning groove 25. The upper rotating block positioning platform 24 is adapted to the upper rotating block positioning groove 25, and the upper rotating block positioning platform 24 is connected to the upper rotating block positioning groove 25. The upper rotating block positioning groove 25 slides outside the upper rotating block positioning platform 24. Inside the upper rotating block 4, there are a cold medium inflow docking groove 20 and a cold medium communication groove 21.

[0023] Embodiment 2:

[0024] In the cold medium inflow docking groove 20 of the present utility model, it is located at the center position of the upper rotating block 4. The cold medium communication groove 21 surrounds the outside of the cold medium inflow docking groove 20. On both sides of the upper rotating block 4, there are respectively a cold medium outflow pipe 6 and a cold medium inflow pipe 7. The inside of the cold medium outflow pipe 6 is communicated with the inside of the cold medium communication groove 21, and the inside of the cold medium inflow docking groove 20 is communicated with the inside of the cold medium inflow pipe 7. The top of the cold medium delivery pipe 12 has a cold medium inflow docking pipe 19, and the cold medium inflow docking pipe 19 is rotatably connected to the cold medium inflow docking groove 20. The bottom of the heat exchange block 15 has a hot medium inflow docking pipe 17 and a hot medium outflow docking pipe 26, and the hot medium inflow docking pipe 17 is located at the center position.

[0025] Embodiment 3:

[0026] The hot medium outflow docking pipe 26 of the present utility model is located on the side of the hot medium inflow docking pipe 17. The bottom of the main protective shell 1 has a lower rotating block positioning platform 22, and the upper part of the lower rotating block 3 has a lower rotating block positioning groove 23. The lower rotating block positioning groove 23 is adapted to the lower rotating block positioning platform 22. The lower rotating block positioning groove 23 is connected to the lower rotating block positioning platform 22, and the lower rotating block positioning groove 23 slides outside the lower rotating block positioning platform 22. During the installation process of this inserted pipe box heat exchanger main body, through the rotational connection between the lower rotating block positioning groove 23 and the lower rotating block positioning platform 22, and the rotational connection between the upper rotating block positioning groove 25 and the upper rotating block positioning platform 24, the lower rotating block 3 and the upper rotating block 4 of the inserted pipe box heat exchanger can rotate freely during the installation process, enabling the operator to adjust the orientations of the lower rotating block 3 and the upper rotating block 4 according to the installation position, and not affecting the heat exchange effect of this device after the rotation is completed, so as to adapt to various different installation positions, making the selection of the installation position more flexible. The lower rotating block 3 internally has a hot medium inflow docking groove 18 and a hot medium communication ring 9, and the hot medium inflow docking groove 18 is located at the center of the lower rotating block 3.

[0027] Embodiment 4:

[0028] The hot medium communication ring 9 of the present utility model surrounds the outside of the hot medium inflow docking groove 18. The two sides of the lower rotating block 3 respectively have a hot medium outflow pipe 5 and a hot medium inflow pipe 8. The hot medium outflow pipe 5 is communicated with the internal space of the hot medium communication ring 9, the hot medium inflow docking groove 18 is communicated with the internal space of the hot medium inflow pipe 8, the hot medium inflow docking pipe 17 is rotationally connected to the hot medium inflow docking groove 18, and the top of the hot medium communication ring 9 has a sealing ring connection groove 10.

[0029] Embodiment 5:

[0030] The rotating sealing ring 11 of the present utility model is adapted to the sealing ring connection groove 10. The rotating sealing ring 11 is connected to the sealing ring connection groove 10 and rotates inside the sealing ring connection groove 10. The rotation of the rotating sealing ring 11 inside the sealing ring connection groove 10 ensures that when the lower rotating block 3 rotates to any position, the hot medium outflow pipe 5 is only communicated with the hot medium outflow docking pipe 26, preventing the leakage of the hot medium during the rotation of the lower rotating block 3, and ensuring that the hot medium can effectively circulate inside the heat exchange block 15 when the lower rotating block 3 rotates to any position. The surface of the rotating sealing ring 11 has a hot medium outflow docking groove 27, and the hot medium outflow docking pipe 26 is inserted and fixed inside the hot medium outflow docking groove 27.

[0031] Embodiment 6:

[0032] Installation steps of the utility model: Insert the heat insulation gasket 13 into the main protective shell 1, so that the conveying pipe avoidance groove 14 of the heat insulation gasket 13 is sleeved on the outside of the cold medium conveying pipe 12 of the main protective shell 1. Insert the heat exchange block 15 into the heat insulation gasket 13. The upper rotating block positioning groove 25 of the upper rotating block 4 is sleeved on the outside of the upper rotating block positioning platform 24 of the main protective shell 1, so that the cold medium inflow docking pipe 19 of the heat exchange block 15 is inserted into the cold medium inflow docking groove 20 of the upper rotating block 4. Insert the rotating seal ring 11 into the seal ring connection groove 10 of the lower rotating block 3. The lower rotating block positioning groove 23 of the lower rotating block 3 is sleeved on the outside of the lower rotating block positioning platform 22 of the main protective shell 1, so that the hot medium inflow docking pipe 17 of the heat exchange block 15 is inserted into the hot medium inflow docking groove 18 of the lower rotating block 3. The hot medium outflow docking pipe 26 of the heat exchange block 15 is inserted into the hot medium outflow docking groove 27 of the rotating seal ring 11. The installation of this device is completed.

[0033] The above is only the preferred embodiment of the utility model and is not used to limit the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A plug-in tube box type heat exchanger, characterized in that : comprising a main protective shell (1), a lower rotating block (3), an upper rotating block (4), a rotating sealing ring (11), a heat insulating gasket (13), and a heat exchange block (15), wherein one side of the main protective shell (1) has a mounting seat (2), the main protective shell (1) has a cold medium delivery pipe (12) inside, the main protective shell (1) is adapted to the heat insulating gasket (13), the main protective shell (1) is connected to the heat insulating gasket (13), the heat insulating gasket (13) is inserted into the main protective shell (1), both sides of the heat insulating gasket (13) have delivery pipe avoidance grooves (14), the delivery pipe avoidance grooves (14) are adapted to the cold medium delivery pipe (12), the delivery pipe avoidance grooves (14) are connected to the cold medium delivery pipe (12), The delivery pipe avoidance groove (14) is sleeved on the outside of the cold medium delivery pipe (12); the top of the heat exchange block (15) is provided with an upper connecting pipe (16); the heat exchange block (15) is inserted into the inside of the heat insulation gasket (13); the top of the main protective shell (1) is provided with an upper rotating block positioning platform (24); the bottom of the upper rotating block (4) is provided with an upper rotating block positioning groove (25); the upper rotating block positioning platform (24) is adapted to the upper rotating block positioning groove (25); the upper rotating block positioning platform (24) is connected to the upper rotating block positioning groove (25); the upper rotating block positioning groove (25) slides on the outside of the upper rotating block positioning platform (24); the upper rotating block (4) is provided with a cold medium inflow docking groove (20) and a cold medium connecting groove (21).

2. A plug-in box type heat exchanger according to claim 1, characterized in that The cold medium inflow docking groove (20) is located in the center of the upper rotating block (4); the cold medium connecting groove (21) surrounds the outside of the cold medium inflow docking groove (20); the upper rotating block (4) has a cold medium outflow pipe (6) and a cold medium inflow pipe (7) on both sides; the interior of the cold medium outflow pipe (6) is connected to the interior of the cold medium connecting groove (21); the interior of the cold medium inflow docking groove (20) is connected to the interior of the cold medium inflow pipe (7); the top of the cold medium delivery pipe (12) has a cold medium inflow docking pipe (19); the cold medium inflow docking pipe (19) is rotatably connected to the cold medium inflow docking groove (20); the bottom of the heat exchange block (15) has a hot medium inflow docking pipe (17) and a hot medium outflow docking pipe (26); the hot medium inflow docking pipe (17) is located in the center.

3. A plug-in box type heat exchanger according to claim 2, characterized in that The heat medium outflow butt joint pipe (26) is located on the side of the heat medium inflow butt joint pipe (17); the bottom of the main protective shell (1) is provided with a lower rotating block positioning platform (22); the upper part of the lower rotating block (3) is provided with a lower rotating block positioning groove (23); the lower rotating block positioning groove (23) is adapted to the lower rotating block positioning platform (22); the lower rotating block positioning groove (23) is connected to the lower rotating block positioning platform (22); the lower rotating block positioning groove (23) slides on the outer side of the lower rotating block positioning platform (22); the lower rotating block (3) has a heat medium inflow butt joint groove (18) and a heat medium connecting ring (9) inside; the heat medium inflow butt joint groove (18) is located at the center of the lower rotating block (3).

4. A plug-in box type heat exchanger according to claim 3, characterized in that The heat medium connecting ring (9) surrounds the outside of the heat medium inflow docking groove (18), and the lower rotating block (3) has a heat medium outflow pipe (5) and a heat medium inflow pipe (8) on both sides respectively. The heat medium outflow pipe (5) is connected to the internal space of the heat medium connecting ring (9), the heat medium inflow docking groove (18) is connected to the internal space of the heat medium inflow pipe (8), the heat medium inflow docking pipe (17) is rotatably connected to the heat medium inflow docking groove (18), and a sealing ring connecting groove (10) is provided at the top of the heat medium connecting ring (9).

5. A plug-in tube box type heat exchanger according to claim 4, characterized in that The rotating sealing ring (11) is adapted to the sealing ring connecting groove (10), the rotating sealing ring (11) is connected to the sealing ring connecting groove (10), the rotating sealing ring (11) rotates inside the sealing ring connecting groove (10), the surface of the rotating sealing ring (11) is provided with a heat medium outflow docking groove (27), and the heat medium outflow docking pipe (26) is inserted into the heat medium outflow docking groove (27) and fixed.

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