Low-temperature ethylene cold energy recycling device

Abstract

The utility model relates to the technical field of refrigerating system devices, and discloses a low-temperature ethylene cold energy recycling device. Comprising a box body, a liquid inlet pipe and a liquid outlet pipe are fixedly connected to the inner wall of the box body, a flow guide pipe is fixedly connected to the pipe wall of the liquid inlet pipe, a snakelike heat conduction pipe is fixedly connected to the pipe wall of the liquid outlet pipe, a partition plate is fixed to the inner wall of the box body, a liquid passing opening is formed in the partition plate, and the flow guide pipe penetrates through the liquid passing opening. A discharging pipe and a feeding pipe are fixedly connected to the side wall of the box body. Low-temperature ethylene liquid is poured into the snakelike heat conduction pipe through the flow guide pipe, the heat exchange medium is poured into the box body through the feeding pipe, and the heat exchange medium is guided by the flow guide plate to flow along the surface of the snakelike heat conduction pipe for cold energy recovery treatment. And subsequently, the heat flows to the upper part of the box body through the partition plate and can be further subjected to heat exchange treatment through the radiating fins.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration system devices, in particular to a low-temperature ethylene cold energy recovery and utilization device. Background Art

[0002] A refrigeration device is a device used to lower the temperature of an object. It is usually used in applications such as cold storage, freezing, and air conditioning. A refrigeration device lowers the temperature of an object by absorbing heat and dissipating it. Common refrigeration devices include compression refrigerators, absorption refrigerators, heat pumps, etc. Refrigeration devices play an important role in daily life and industrial production, helping people keep food fresh, providing a comfortable indoor environment, etc.

[0003] In the prior art, during the use of the refrigeration device, part of the cooled low-temperature solution will still maintain a relatively low temperature after the refrigeration operation. During the continuous use of the refrigeration device, the internal solvent circulates through it, making it difficult to recycle the refrigerated low-temperature solvent, which not only increases the power consumption of the refrigeration device, but also causes energy waste. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that during the use of the refrigeration device in the prior art, part of the low-temperature solution after cooling will still maintain a relatively low temperature after the refrigeration operation, and during the continuous use of the refrigeration device, the internal solvent circulates through, making it difficult to perform low-temperature recovery and utilization of the refrigerated low-temperature solvent, which will not only increase the power consumption of the refrigeration device but also cause energy waste. The low-temperature ethylene cold energy recovery and utilization device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A low-temperature ethylene cold energy recovery and utilization device comprises a box body, the inner wall of which is fixedly connected with a liquid inlet pipe and a liquid outlet pipe, the tube wall of the liquid inlet pipe is fixedly connected with a flow guide pipe, the tube wall of the liquid outlet pipe is fixedly connected with a serpentine heat conduction pipe, the inner wall of the box body is fixedly connected with a partition, the interior of the partition is provided with a liquid outlet, the flow guide pipe passes through the liquid outlet, the side wall of the box body is fixedly connected with a discharge pipe and a feed pipe, the liquid inlet pipe and the liquid outlet pipe are respectively fixedly connected with connecting pipes on the tube walls located inside the box body, the tube walls of the flow guide pipe and the serpentine heat conduction pipe are respectively plugged into the interior of the connecting pipe, and a limiting mechanism is provided inside the connecting pipe.

[0007] Preferably, a plurality of guide plates are fixedly connected to the tube wall of the serpentine heat conducting tube, the plurality of guide plates are staggeredly arranged, and the side walls of the guide plates are slidably arranged on the inner wall of the box body.

[0008] Preferably, a heat insulating pad is fixedly connected to the inner wall of the box body, and a plurality of heat dissipating fins are fixedly connected to the tube wall of the flow guide tube.

[0009] Preferably, the limiting mechanism includes a spring, an insert block and a pull rod, a cavity is opened on the inner wall of the connecting tube, the spring is fixedly connected to the inner wall of the cavity, the insert block is fixedly connected to the bottom of the spring, the air guide tube and the serpentine heat guide tube are respectively provided with slots on the tube wall inside the connecting tube, the insert block is plugged into the inside of the slot, the pull rod is fixedly connected at the connection between the insert block and the spring, a notch is opened on the side wall of the connecting tube, and the end of the pull rod away from the insert block extends to the inside of the notch.

[0010] Preferably, sealing rings are fixedly connected to the side walls of the connecting pipes, and the sealing rings are tightly arranged on the pipe walls of the flow guide pipe and the serpentine heat conduction pipe.

[0011] Preferably, one end of the serpentine heat conducting pipe relative to the flow conducting pipe is fixedly connected to a connecting tube, a sealing ring is fixedly connected to the side wall of the connecting tube, and the sealing ring is tightly arranged on the end of the connecting tube.

[0012] Preferably, a swivel is rotatably connected to the tube wall of the guide tube, a threaded barrel is fixedly connected to the side wall of the swivel, an annular thread groove is formed on the inner wall of the connecting barrel, and the threaded barrel is threadedly connected to the inner wall of the connecting barrel located in the annular thread groove.

[0013] Preferably, a plurality of shift plates are fixedly connected to the side wall of the rotating ring, and the plurality of shift plates are configured as rectangular plates.

[0014] Preferably, a guide block is fixedly connected to the inner wall of the rotating ring, an annular guide groove is opened on the tube wall of the guide tube, the guide block is slidably set on the inner wall of the annular guide groove, the cross-section of the guide block is set to be trapezoidal, and the guide tube is located on the inner wall of the annular guide groove and matches the guide block.

[0015] Compared with the prior art, the utility model provides a low-temperature ethylene cold energy recovery and utilization device, which has the following beneficial effects:

[0016] 1. The low-temperature ethylene cold energy recovery and utilization device is configured to inject low-temperature ethylene liquid into the interior of the serpentine heat pipe through a guide pipe, and the feed pipe injects the heat exchange medium into the interior of the box. The heat exchange medium is guided by a guide plate and flows along the surface of the serpentine heat pipe for cold energy recovery treatment, and then flows to the top of the box through a partition plate and can be further heat exchanged through the heat dissipation fins.

[0017] 2. The low-temperature ethylene cold energy recovery and utilization device pushes the plug into the inside of the slot through a spring, so that the guide tube and the serpentine tube can be stably connected to the liquid inlet pipe and the liquid outlet pipe respectively. Subsequently, pulling the pull rod can compress the spring, and the guide tube and the serpentine tube can be disassembled and maintained respectively.

[0018] 3. The low-temperature ethylene cold energy recovery and utilization device drives the threaded barrel to rotate by rotating the swivel so that the threaded barrel is rotated and connected to the inside of the connecting barrel, so that the guide tube and the serpentine heat conduction tube are stably connected. The guide block slides along the inner wall of the annular guide groove to improve the stability of the rotation of the swivel, and the dial plate can more conveniently adjust the rotation of the swivel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the low-temperature ethylene cold energy recovery and utilization device proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0021] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B in the middle.

[0022] In the figure: 1 box body, 2 liquid inlet pipe, 3 liquid outlet pipe, 4 guide pipe, 5 serpentine heat pipe, 6 guide plate, 7 partition, 8 insulation pad, 9 heat dissipation fin, 10 discharge pipe, 11 feed pipe, 12 connecting pipe, 13 spring, 14 plug block, 15 pull rod, 16 sealing ring, 17 connecting tube, 18 sealing ring, 19 swivel, 20 threaded tube, 21 dial plate, 22 guide block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] Reference Figure 1-3 The low-temperature ethylene cold energy recovery and utilization device comprises a box body 1, the inner wall of the box body 1 is fixedly connected with a liquid inlet pipe 2 and a liquid outlet pipe 3, the tube wall of the liquid inlet pipe 2 is fixedly connected with a flow guide pipe 4, the tube wall of the liquid outlet pipe 3 is fixedly connected with a serpentine heat conduction pipe 5, the inner wall of the box body 1 is fixed with a partition 7, the interior of the partition 7 is provided with a liquid outlet, the flow guide pipe 4 passes through the liquid outlet, the side wall of the box body 1 is fixedly connected with a discharge pipe 10 and a feed pipe 11, the liquid inlet pipe 2 and the liquid outlet pipe 3 are located on the tube wall inside the box body 1 and are fixedly connected with a connecting pipe 12, and the tube walls of the flow guide pipe 4 and the serpentine heat conduction pipe 5 are respectively inserted and arranged inside the connecting pipe 12.

[0026] A plurality of guide plates 6 are fixedly connected to the tube wall of the serpentine heat pipe 5, and the plurality of guide plates 6 are staggered. The side walls of the guide plates 6 are slidably arranged on the inner wall of the box body 1, and a thermal insulation pad 8 is fixedly connected to the inner wall of the box body 1. A plurality of heat dissipation fins 9 are fixedly connected to the tube wall of the guide pipe 4.

[0027] A limiting mechanism is provided inside the connecting tube 12, and the limiting mechanism includes a spring 13, an insert block 14 and a pull rod 15. A cavity is provided on the inner wall of the connecting tube 12, and the spring 13 is fixedly connected to the inner wall of the cavity. The insert block 14 is fixedly connected to the bottom of the spring 13. The flow guide tube 4 and the serpentine heat pipe 5 are respectively provided with slots on the tube wall inside the connecting tube 12, and the insert block 14 is inserted inside the slot. The pull rod 15 is fixedly connected at the connection between the insert block 14 and the spring 13. A recess is provided on the side wall of the connecting tube 12, and the end of the pull rod 15 away from the insert block 14 extends to the inside of the recess.

[0028] When in use, low-temperature ethylene liquid can be poured into the interior of the guide tube 4 through the liquid inlet pipe 2, and then poured into the interior of the serpentine heat pipe 5 through the guide tube 4, so that the low-temperature ethylene liquid can flow stably inside the box body 1, and the feed pipe 11 pours the heat exchange medium into the interior of the box body 1, and the heat exchange medium is guided by the guide plate 6 to flow along the surface of the serpentine heat pipe 5 for cold energy recovery treatment, and then flows to the top of the box body 1 through the partition 7 and can be further heat exchanged through the heat dissipation fins 9. After heat exchange, the cold energy is recovered and discharged through the discharge pipe 10, and the spring 13 pushes the plug 14 to the inside of the slot, so that the guide tube 4 and the serpentine tube 5 can be stably connected to the liquid inlet pipe 2 and the liquid outlet pipe 3 respectively, and subsequently pulling the pull rod 15 can pull the spring 13 to compress, so that the guide tube 4 and the serpentine tube 5 can be disassembled and maintained respectively.

[0029] Embodiment 2

[0030] Reference Figure 1-3 , sealing rings 16 are fixedly connected to the side walls of the connecting pipe 12, and the sealing rings 16 are pressed against the walls of the flow guide pipe 4 and the serpentine heat conduction pipe 5. A connecting tube 17 is fixedly connected to one end of the serpentine heat conduction pipe 5 relative to the flow guide pipe 4, and a sealing ring 18 is fixedly connected to the side wall of the connecting tube 17, and the sealing ring 18 is pressed against the end of the connecting tube 17.

[0031] The sealing ring 16 can improve the sealing of the flow guide pipe 4 and the serpentine heat pipe 5 at the end of the connecting pipe 12, the connecting tube 17 can stably connect the flow guide pipe 4 and the serpentine heat pipe 5, and the sealing ring 18 can improve the sealing of the connection between the flow guide pipe 4 and the serpentine heat pipe 5.

[0032] Embodiment 3

[0033] Reference Figure 1-3A swivel 19 is rotatably connected to the pipe wall of the guide pipe 4, a threaded barrel 20 is fixedly connected to the side wall of the swivel 19, an annular threaded groove is provided on the inner wall of the connecting barrel 17, the threaded barrel 20 is threadedly connected to the inner wall of the connecting barrel 17 located in the annular threaded groove, a plurality of paddles 21 are fixedly connected to the side wall of the swivel 19, the plurality of paddles 21 are arranged as rectangular plates, a guide block 22 is fixedly connected to the inner wall of the swivel 19, an annular guide groove is provided on the pipe wall of the guide pipe 4, the guide block 22 is slidably arranged on the inner wall of the annular guide groove, the cross section of the guide block 22 is arranged as a trapezoid, and the inner wall of the guide pipe 4 located in the annular guide groove matches the guide block 22.

[0034] Rotating the swivel 19 can drive the threaded tube 20 to rotate so that the threaded tube 10 is rotated and connected to the inside of the connecting tube 17, so that the guide tube 4 and the serpentine heat pipe 5 can be stably connected. The guide block 22 slides along the inner wall of the annular guide groove to improve the stability of the rotation of the swivel 19. The dial plate 21 can more conveniently adjust the rotation of the swivel 19.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A low-temperature ethylene cold energy recovery and utilization device, comprising a housing (1), characterized in that: The inner wall of the box (1) is fixedly connected with a liquid inlet pipe (2) and a liquid outlet pipe (3), the tube wall of the liquid inlet pipe (2) is fixedly connected with a flow guide pipe (4), the tube wall of the liquid outlet pipe (3) is fixedly connected with a serpentine heat conduction pipe (5), the inner wall of the box (1) is fixedly connected with a partition plate (7), the interior of the partition plate (7) is provided with a liquid outlet, the flow guide pipe (4) is arranged through the liquid outlet, the side wall of the box (1) is fixedly connected with a discharge pipe (10) and a feed pipe (11), the liquid inlet pipe (2) and the liquid outlet pipe (3) are respectively fixedly connected with a connecting pipe (12) on the tube wall inside the box (1), the tube walls of the flow guide pipe (4) and the serpentine heat conduction pipe (5) are respectively inserted and arranged inside the connecting pipe (12), and a limiting mechanism is arranged inside the connecting pipe (12).

2. The low-temperature ethylene cold energy recovery and utilization device according to claim 1 is characterized in that: A plurality of guide plates (6) are fixedly connected to the tube wall of the serpentine heat conducting tube (5), the plurality of guide plates (6) are arranged in a staggered manner, and the side walls of the guide plates (6) are slidably arranged on the inner wall of the box body (1).

3. The low-temperature ethylene cold energy recovery and utilization device according to claim 1 is characterized in that: A heat insulation pad (8) is fixedly connected to the inner wall of the box body (1), and a plurality of heat dissipation fins (9) are fixedly connected to the tube wall of the flow guide tube (4).

4. The low-temperature ethylene cold energy recovery and utilization device according to claim 1 is characterized in that: The limiting mechanism comprises a spring (13), an insert block (14) and a pull rod (15); a cavity is provided on the inner wall of the connecting tube (12); the spring (13) is fixedly connected to the inner wall of the cavity; the insert block (14) is fixedly connected to the bottom of the spring (13); slots are respectively provided on the tube wall inside the connecting tube (12) and the serpentine heat conducting tube (5); the insert block (14) is inserted inside the slot; the pull rod (15) is fixedly connected at the connection between the insert block (14) and the spring (13); a notch is provided on the side wall of the connecting tube (12); and the end of the pull rod (15) facing away from the insert block (14) extends to the inside of the notch.

5. The low-temperature ethylene cold energy recovery and utilization device according to claim 1 is characterized in that: Sealing rings (16) are fixedly connected to the side walls of the connecting pipe (12), and the sealing rings (16) are tightly arranged on the pipe walls of the flow guide pipe (4) and the serpentine heat conduction pipe (5).

6. The low-temperature ethylene cold energy recovery and utilization device according to claim 1 is characterized in that: One end of the serpentine heat conducting pipe (5) relative to the flow conducting pipe (4) is fixedly connected to a connecting tube (17), a sealing ring (18) is fixedly connected to the side wall of the connecting tube (17), and the sealing ring (18) is tightly arranged on the end of the connecting tube (17).

7. The low-temperature ethylene cold energy recovery and utilization device according to claim 6 is characterized in that: A swivel (19) is rotatably connected to the tube wall of the flow guide tube (4), a threaded tube (20) is fixedly connected to the side wall of the swivel (19), an annular thread groove is formed on the inner wall of the connecting tube (17), and the threaded tube (20) is threadedly connected to the inner wall of the connecting tube (17) located in the annular thread groove.

8. The low-temperature ethylene cold energy recovery and utilization device according to claim 7 is characterized in that: A plurality of shifting plates (21) are fixedly connected to the side wall of the rotating ring (19), and the plurality of shifting plates (21) are configured as rectangular plates.

9. The low-temperature ethylene cold energy recovery and utilization device according to claim 7, characterized in that: The inner wall of the rotating ring (19) is fixedly connected with a guide block (22); an annular guide groove is provided on the tube wall of the guide tube (4); the guide block (22) is slidably arranged on the inner wall of the annular guide groove; the cross section of the guide block (22) is arranged to be trapezoidal; the guide tube (4) is located on the inner wall of the annular guide groove and matches the guide block (22).

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