Waste heat recovery structure convenient to clean for phase change heat reservoir

Abstract

The utility model discloses a convenient-to-clean waste heat recovery structure for a phase change heat reservoir, which belongs to the technical field of phase change energy storage, and adopts the technical scheme that the convenient-to-clean waste heat recovery structure comprises a box body, a scraping component is fixedly connected to the front side in the box body, a connecting pipe is fixedly connected to the front side of the box body, and a cleaning component is fixedly connected to the interior of the connecting pipe; the cleaning assembly comprises a fixed pipe, and the problems that an existing waste heat recovery structure is inconvenient to clean impurities attached to the interior of a pipeline, the pipeline plays a crucial role in the waste heat recovery process, due to the fact that the structure is inconvenient to clean the impurities attached to the interior of the pipeline, if the impurities in the pipeline cannot be removed in time, the pipeline cannot be cleaned in time are solved. The problems that the waste heat recovery efficiency is directly influenced, further optimization and efficient operation of the waste heat recovery structure are limited, and the practicability of the device is reduced due to the fact that the waste heat recovery structure can not reach the phase change material in time and efficiently for storage in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of phase change energy storage, especially to a waste heat recovery structure convenient to clean for phase change heat accumulator. BACKGROUND

[0002] The phase change heat accumulator is a device for storing and releasing heat using the latent heat of phase change of phase change material, and has a wide range of applications in industrial waste heat recovery, solar energy utilization and other fields. The waste heat recovery structure, as a key part of the phase change heat accumulator, collects and transfers the waste heat generated in the industrial production process to the phase change material for storage.

[0003] The existing waste heat recovery structure has the problem that, in actual use, the waste heat is usually accompanied by various impurities, dust, oil stains and the like, which will gradually deposit on the surface of the waste heat recovery structure, greatly reducing the recovery efficiency after long-term use.

[0004] The existing patent (publication number: CN222047779U) discloses a waste heat recovery structure for gas phase heat exchange device, which can clean multiple metal heat conducting rods at the same time through the positioning assembly, can clean dust through the auxiliary assembly, and can collect dust and slag uniformly through the collecting assembly. Compared with the traditional recovery mode, the structure is equipped with an automatic cleaning function, realizes automatic cleaning operation, effectively reduces manual intervention, ensures that the equipment is always clean, and maximizes the energy recovery efficiency.

[0005] To solve the above problems, the existing patent provides a solution, but it is not convenient to clean the impurities attached in the pipeline. In the waste heat recovery process, the pipeline plays a crucial role. Since the structure is not convenient to clean the impurities attached in the pipeline, if the impurities in the pipeline cannot be removed in time, it will slow down the transmission speed and cannot reach the phase change material in time and efficiently for storage, directly affecting the efficiency of waste heat recovery, limiting the further optimization and efficient operation of the waste heat recovery structure, and reducing the practicability of the device.

[0006] Therefore, a waste heat recovery structure convenient to clean for phase change heat accumulator is proposed. CONTENT OF THE UTILITY MODEL

[0007] The utility model discloses a purpose lies in, provide a kind of waste heat recovery structure for phase change heat accumulator convenient to clean, can solve the impurity attached in the pipeline of existing waste heat recovery structure is not cleaned, in waste heat recovery process, pipeline plays a vital role, since the structure is not cleaned to the impurity attached in the pipeline, the impurity in the pipeline cannot be removed in time, it is easy to cause transmission speed to slow down, cannot reach phase change material in time, high-efficiently store, directly influence the efficiency of waste heat recovery, limit the further optimization and efficient operation of the waste heat recovery structure, reduce the practicality of the device problem.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of waste heat recovery structure for phase change heat accumulator convenient to clean, including box, the front side of the inside of the box is fixedly connected with scraping assembly, the front side of the box is fixedly connected with connecting pipe, and the inside of connecting pipe is fixedly connected with cleaning assembly, the cleaning assembly includes fixed pipe, the rear side of the inside of fixed pipe is fixedly connected with leak hole plate, and the front side of leak hole plate is rotatably connected with baffle;

[0009] The scraping assembly includes two threaded rods, the surface of the two threaded rods is threadedly connected with sliding block, and the front side of the threaded rod is fixedly connected with moving motor, the opposite side of the two sliding blocks is fixedly connected with connecting plate, and the opposite side between the two connecting plates is fixedly connected with a plurality of square frames.

[0010] Preferably, the surface of the baffle is fixedly connected with a rotating block, the top and bottom of the front side of the rotating block are provided with connecting wheels, and the opposite sides of the two connecting wheels are fixedly connected with rotating motors.

[0011] Preferably, the side, away from the leak hole plate, of the baffle is fixedly connected with a connecting rod, the two sides of the connecting rod are fixedly connected with scrapers, and the surface of the scraper is in contact with the inner wall of the connecting pipe.

[0012] Preferably, the inner wall of the fixed pipe is provided with a rotating groove for cooperating with the rotating block, the connecting wheels are located in the interior of the rotating groove, and the connecting wheels are in close contact with the rotating block.

[0013] Preferably, the front side of the inner wall of the box is provided with a sliding groove for cooperating with the sliding block, and the threaded rod is located in the interior of the sliding groove.

[0014] Preferably, the front side of the bottom of the box is movably connected with a storage box, the front side of the bottom of the box is provided with a material leakage hole, and the material leakage hole is located at the top of the storage box.

[0015] Preferably, the rear side of the box body is fixedly connected with a phase change heat accumulator body, and the front side of the phase change heat accumulator body is fixedly connected with a main plate, the side, away from the phase change heat accumulator body, of the main plate is fixedly connected with a plurality of heat conduction plates, and the surface of the heat conduction plate is in contact with the inner wall of the square frame.

[0016] Preferably, the bottom of the box body is fixedly connected with adjusting legs, the number of the adjusting legs is four, and the four adjusting legs are distributed at the four corners of the bottom of the box body.

[0017] Compared with the prior art, the phase change heat accumulator with the waste heat recovery structure convenient to clean has the advantages that:

[0018] 1. The cleaning assembly is arranged, impurities attached to the inner wall of the connecting pipe can be cleaned, the speed of fluid can be reduced, normal recovery of waste heat is ensured, and the convenience of use of the device is improved.

[0019] 2. The scraping assembly is arranged, impurities attached to the surface of the heat conduction plate can be cleaned, the surface of the heat conduction plate can be kept clean at all times, the heat insulation layer formed by the accumulation of impurities is avoided, the heat conduction efficiency of the heat conduction plate is ensured, efficient heat transfer from the heat conduction plate to the phase change heat accumulator body is ensured, and the recovery efficiency of waste heat is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the waste heat recovery structure convenient to clean for the phase change heat accumulator.

[0021] Figure 2 It is a side view of the waste heat recovery structure convenient to clean for the phase change heat accumulator.

[0022] Figure 3 It is a connection schematic diagram of the box body, the heat conduction plate, the main plate and the phase change heat accumulator body.

[0023] Figure 4 It is a structure schematic diagram of the scraping assembly.

[0024] Figure 5 It is a structure schematic diagram of the cleaning assembly.

[0025] In the drawing, 1 is a box body, 2 is a scraping assembly, 201 is a threaded rod, 202 is a sliding block, 203 is a moving motor, 204 is a connecting plate, 205 is a square frame, 3 is a connecting pipe, 4 is a cleaning assembly, 401 is a fixed pipe, 402 is a perforated plate, 403 is a shielding plate, 404 is a rotating block, 405 is a connecting wheel, 406 is a rotating motor, 407 is a connecting rod, 408 is a scraper, 5 is a rotating groove, 6 is a sliding groove, 7 is a storage box, 8 is a material leakage hole, 9 is a phase change heat accumulator body, 10 is a main plate, 11 is a heat conduction plate, and 12 is an adjusting leg. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] A kind of waste heat recovery structure for phase change heat reservoir with easy cleaning, including box 1, the front side of box 1 inside is fixedly connected with scraping assembly 2, the front side of box 1 is fixedly connected with connecting pipe 3, and the inside of connecting pipe 3 is fixedly connected with cleaning assembly 4, cleaning assembly 4 includes fixed pipe 401, the rear side of fixed pipe 401 inside is fixedly connected with leak hole plate 402, and the front side of leak hole plate 402 is rotatably connected with baffle 403;

[0029] Scraping assembly 2 includes two threaded rods 201, the surface of two threaded rods 201 is all screw-connected with sliding block 202, and the front side of threaded rod 201 is fixedly connected with moving motor 203, the opposite side of two sliding blocks 202 is all fixedly connected with connecting plate 204, and the opposite side between two connecting plates 204 is fixedly connected with several square frames 205.

[0030] In the embodiment: by the action of rotating motor 406, connecting wheel 405 is driven to rotate stably, rotating block 404 and baffle 403 are synchronously driven to rotate on the surface of leak hole plate 402, not only can the size of inlet be adjusted, the fluid flow rate is accurately adjusted, but also connecting rod 407 and scraper 408 can be driven to rotate, ensure that the inner wall of connecting pipe 3 always remains clean, thereby ensuring that fluid flows stably into box 1 and contacts with heat conducting plate 11, improve the convenience of use of cleaning assembly 4, then threaded rod 201 is driven to rotate by moving motor 203, sliding block 202 is driven to move stably, connecting plate 204 is synchronously driven to move stably, and then square frame 205 is driven to move on the surface of heat conducting plate 11, can clean the impurities attached to the surface of heat conducting plate 11, so that the surface of heat conducting plate 11 can be maintained clean, avoid that impurities are accumulated to form heat insulation layer, ensure the heat conduction efficiency of heat conducting plate 11, ensure that heat is efficiently transferred to phase change heat reservoir main body 9, improve the recovery efficiency of waste heat.

[0031] Specifically, as Figure 5 Indicated, the surface of baffle 403 is fixedly connected with rotating block 404, the top and bottom of rotating block 404 front side are all provided with connecting wheel 405, and the opposite side of two connecting wheels 405 is all fixedly connected with rotating motor 406.

[0032] Specifically, as shown in Figure 5 The shielding plate 403 is fixedly connected with a connecting rod 407 away from one side of the perforated plate 402, both sides of the connecting rod 407 are fixedly connected with a scraper 408, and the surface of the scraper 408 is in contact with the inner wall of the connecting pipe 3.

[0033] Specifically, as shown in Figure 5 The inner wall of the fixed pipe 401 is provided with a rotating groove 5 matched with the rotating block 404, and the connecting wheel 405 is located in the rotating groove 5 and is in close contact with the rotating block 404.

[0034] In this embodiment: through the cooperation of the rotating block 404 and the rotating groove 5, the connecting wheel 405 drives the rotating block 404 to rotate stably under the restriction of the rotating groove 5, and synchronously drives the shielding plate 403 to rotate on the surface of the perforated plate 402, which not only can adjust the size of the inlet and realize accurate adjustment of the fluid flow rate, but also can drive the scraper 408 to rotate, ensure that the inner wall of the connecting pipe 3 is always clean, so that the fluid can flow smoothly into the box 1 for subsequent operation, improve the convenience of using the cleaning assembly 4.

[0035] Specifically, as shown in Figure 3 The inner wall of the box 1 is provided with a sliding groove 6 matched with the sliding block 202 on both sides of the front side, and the threaded rod 201 is located in the sliding groove 6.

[0036] Specifically, as shown in Figure 3 The front side of the bottom of the box 1 is movably connected with a storage box 7, and the front side of the bottom of the box 1 is provided with a material leakage hole 8, and the material leakage hole 8 is located at the top of the storage box 7.

[0037] In this embodiment: through the cooperation of the sliding block 202 and the sliding groove 6, the threaded rod 201 drives the sliding block 202 to move stably under the restriction of the sliding groove 6, and synchronously drives the connecting plate 204 and the square frame 205 to move stably, which can remove the impurities on the surface of the heat conduction plate 11, avoid the impurities to form a heat insulation layer, ensure the heat conduction efficiency of the heat conduction plate 11, improve the convenience of using the scraping assembly 2, then under the action of the material leakage hole 8 and the storage box 7, not only can make the scraped impurities flow stably into the inside of the storage box 7, but also can more conveniently clean the impurities, ensure the normal use of the scraping assembly 2, improve the convenience of using the device.

[0038] Specifically, as shown in Figure 2 , Figure 3As shown, the rear side of the box body 1 is fixedly connected with a phase change heat accumulator body 9, and the front side of the phase change heat accumulator body 9 is fixedly connected with a main plate 10, and the side, away from the phase change heat accumulator body 9, of the main plate 10 is fixedly connected with a plurality of heat conducting plates 11, and the surface of the heat conducting plates 11 is in contact with the inner wall of the square frame 205.

[0039] Specifically, as shown in the figure, Figure 1 , Figure 2 , Figure 3 As shown, the bottom of the box body 1 is fixedly connected with four adjusting legs 12, and the four adjusting legs 12 are distributed at the four corners of the bottom of the box body 1.

[0040] In this embodiment: through the cooperation of the heat conducting plates 11 and the main plate 10, the waste heat can be quickly absorbed, and the heat can be transferred to the phase change heat accumulator body 9, realizing the storage of heat energy, so as to achieve the function of waste heat recovery, and then under the action of the adjusting legs 12, the height of the device can be adjusted according to the actual situation, so that the box body 1 can be kept stable on any ground, thereby ensuring the stability of the device during operation, ensuring the normal collection of impurities, and improving the practicability of the device.

[0041] Working principle: when the phase change heat accumulator is used for waste heat recovery, first of all, through the action of rotating the motor 406, the connecting wheel 405 is stably rotated, synchronously driving the rotating block 404 and the shielding plate 403 to rotate on the surface of the leakage hole plate 402, which not only can adjust the size of the inlet, realize the precise adjustment of the fluid flow rate, but also can drive the connecting rod 407 and the scraper 408 to rotate, ensure that the inner wall of the connecting pipe 3 is always clean, and then ensure that the fluid flows stably into the box body 1 and contacts with the heat conducting plates 11, and at the same time, under the action of the heat conducting plates 11 and the main plate 10, the waste heat can be quickly absorbed, and the heat can be transferred to the phase change heat accumulator body 9, realizing the storage of heat energy and waste heat recovery, and finally when it is necessary to clean the heat conducting plates 11, the threaded rod 201 is driven to rotate by the moving motor 203, driving the sliding block 202 to move stably, synchronously driving the connecting plate 204 to move stably, and then driving the square frame 205 to move on the surface of the heat conducting plates 11, which can clean the impurities attached to the surface of the heat conducting plates 11, so as to maintain the surface of the heat conducting plates 11 clean, avoid the impurities to form a heat insulation layer, ensure the heat conduction efficiency of the heat conducting plates 11, and ensure that the heat is efficiently transferred to the phase change heat accumulator body 9.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waste heat recovery structure for a phase change thermal storage that is easy to clean, comprising a case (1), characterized by: The front side of the box (1) is fixedly connected with a scraping assembly (2), the front side of the box (1) is fixedly connected with a connecting pipe (3), and the inside of the connecting pipe (3) is fixedly connected with a cleaning assembly (4), the cleaning assembly (4) comprises a fixed pipe (401), the rear side of the fixed pipe (401) is fixedly connected with a perforated plate (402), and the front side of the perforated plate (402) is rotatably connected with a shielding plate (403). The scraping assembly (2) comprises two threaded rods (201), the surfaces of the two threaded rods (201) are both threadedly connected with sliding blocks (202), the front side of the threaded rod (201) is fixedly connected with a moving motor (203), the opposite sides of the two sliding blocks (202) are both fixedly connected with connecting plates (204), and the opposite sides of the two connecting plates (204) are fixedly connected with a plurality of square frames (205).

2. A waste heat recovery structure for a phase change thermal storage that is easy to clean according to claim 1, characterized by: The surface of the shielding plate (403) is fixedly connected with a rotating block (404), the top and bottom of the front side of the rotating block (404) are both provided with connecting wheels (405), and the opposite sides of the two connecting wheels (405) are both fixedly connected with rotating motors (406).

3. A waste heat recovery structure for easy cleaning of a phase change thermal storage according to claim 1, characterized in that: The side, away from the perforated plate (402), of the shielding plate (403) is fixedly connected with a connecting rod (407), the two sides of the connecting rod (407) are both fixedly connected with scrapers (408), and the surface of the scraper (408) is in contact with the inner wall of the connecting pipe (3).

4. A waste heat recovery structure for easy cleaning of a phase change thermal storage according to claim 2, characterized in that: The inner wall of the fixed pipe (401) is provided with a rotating groove (5) matched with the rotating block (404), the connecting wheel (405) is located in the inside of the rotating groove (5), and the connecting wheel (405) is in close contact with the rotating block (404).

5. A waste heat recovery structure for easy cleaning of a phase change thermal storage according to claim 1, characterized in that: The front sides of the two sides of the inner wall of the box (1) are both provided with sliding grooves (6) matched with the sliding blocks (202), and the threaded rods (201) are located in the inside of the sliding grooves (6).

6. A waste heat recovery structure for a phase change thermal storage according to claim 1, wherein: The front side of the bottom of the box (1) is movably connected with a storage box (7), the front side of the bottom of the box (1) is provided with a material leakage hole (8), and the material leakage hole (8) is located at the top of the storage box (7).

7. A waste heat recovery structure for a phase change thermal storage according to claim 1, wherein: The rear side of the inside of the box (1) is fixedly connected with a phase change heat accumulator main body (9), the front side of the phase change heat accumulator main body (9) is fixedly connected with a main plate (10), the side, away from the phase change heat accumulator main body (9), of the main plate (10) is fixedly connected with a plurality of heat conduction plates (11), and the surface of the heat conduction plate (11) is in contact with the inner wall of the square frame (205).

8. A waste heat recovery structure for a phase change thermal storage according to claim 1, wherein: The bottom of the box (1) is fixedly connected with adjusting supporting legs (12), the number of the adjusting supporting legs (12) is four, and the four adjusting supporting legs (12) are distributed at the four corners of the bottom of the box (1).

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