Novel heat conduction pipe synergistic device of waste heat recovery equipment

Abstract

The utility model provides a novel waste heat recovery equipment heat conduction pipe synergistic device which comprises a waste heat recovery equipment shell, a heat conduction pipe is arranged in the waste heat recovery equipment shell, a heat conduction pipe smoke outlet is formed in the upper portion of the waste heat recovery equipment shell, a flow blocking piece is arranged at the heat conduction pipe smoke outlet, and the heat conduction pipe smoke outlet is communicated with the waste heat recovery equipment shell. And the spoiler extends into the waste heat recovery equipment shell from the smoke outlet of the heat conduction pipe. The novel heat conduction pipe synergistic device for the waste heat recovery equipment has the beneficial effects that the durability is good, the heat exchange performance of a waste heat boiler is greatly improved without increasing the cost, and the heat conversion efficiency of the waste heat recovery equipment is improved; the temperature of flue gas emission is reduced, and environmental protection is facilitated; the waste heat recovery device can be used for recovering waste heat of various grades and is high in universality.

Description

Technical Field

[0001] The utility model relates to the technical field of heat recovery, in particular to a novel heat conduction pipe efficiency enhancement device for waste heat recovery equipment. Background Art

[0002] In the 21st century, waste heat recovery has been widely used in the glass fiber cloth production industry to recover waste heat from the exhaust gas generated during the production process. The thermal conductivity and energy consumption rate of the waste heat recovery equipment mainly depend on the heat pipe. The outer surface of the heat pipe is smooth, the heat conduction is rapid, the exhaust gas flow resistance is small, and the energy consumption is low. However, the waste heat recovery equipment of the bare pipe cannot economically ensure the heat conduction area of ​​the heat pipe. After the exhaust gas is discharged from the waste heat recovery equipment, it still maintains a high temperature and cannot fully recover heat. There is no device in the prior art that can improve the high-temperature flue gas recovery efficiency of the waste heat recovery equipment and is both low-cost and simple and convenient. Therefore, it is necessary to improve the existing waste heat recovery equipment. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a novel heat pipe efficiency enhancement device for waste heat recovery equipment, aiming at improving the heat recovery efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a new type of waste heat recovery equipment heat pipe efficiency enhancement device, including a waste heat recovery equipment shell, a heat conduction pipe is arranged in the waste heat recovery equipment shell, a heat conduction pipe smoke outlet is arranged above the waste heat recovery equipment shell, and the heat conduction pipe smoke outlet is provided with a baffle, and the baffle extends from the heat conduction pipe smoke outlet to the interior of the waste heat recovery equipment shell.

[0005] Furthermore, the baffle is T-shaped, a long section of the baffle extends into the interior of the waste heat recovery device housing, and a short section of the baffle is stuck at the smoke outlet of the heat conducting pipe.

[0006] Furthermore, the surface of the spoiler is wavy.

[0007] Furthermore, the spoiler is made of 316 stainless steel.

[0008] Furthermore, the thickness of the spoiler is 1 mm.

[0009] Furthermore, the heat pipes are laid out in multiple rows in the horizontal direction and multiple layers in the vertical direction on the shell of the heat recovery equipment. The multiple rows of heat pipes are connected end to end in sequence, and the multiple layers of heat pipes are connected end to end in sequence.

[0010] Furthermore, the heat conducting pipe smoke outlet is provided in plurality, the plurality of heat conducting pipe smoke outlets are arranged in an array, and each heat conducting pipe smoke outlet is provided with a baffle.

[0011] Furthermore, the diameter of the smoke outlet of each heat conducting pipe is between 55 mm and 75 mm.

[0012] Furthermore, a support rod is provided in the shell of the waste heat recovery device, one end of the support rod supports the top of the shell of the waste heat recovery device, and the other end of the support rod supports the side of the shell of the waste heat recovery device.

[0013] Furthermore, a smoke inlet is provided below the shell of the waste heat recovery device.

[0014] The beneficial effects of the utility model are: the new waste heat recovery equipment heat pipe efficiency enhancement device has good durability, and greatly improves the heat exchange performance of the waste heat boiler without increasing the cost. The steam production is increased by more than 15% compared with the previous period, which improves the heat conversion efficiency of the waste heat recovery equipment; reduces the temperature of flue gas emissions, which is more conducive to environmental protection; and can be used to recover waste heat recovery equipment of various grades, with high versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the mechanisms shown in these drawings without paying creative work.

[0016] Figure 1 It is a cross-sectional schematic diagram of a novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the smoke outlet end face of the novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to an embodiment of the utility model;

[0018] Figure 3 This is a front view of a spoiler according to an embodiment of the utility model;

[0019] Among them, 10, waste heat recovery equipment shell; 11, heat pipe; 12, baffle; 13, smoke inlet; 14, support rod; 15, heat pipe smoke outlet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0022] like Figure 1-Figure 3 As shown, an embodiment of the utility model is: a novel heat pipe efficiency enhancement device for waste heat recovery equipment, comprising a waste heat recovery equipment shell 10, a heat pipe 11 is arranged in the waste heat recovery equipment shell 10, and heat is absorbed by water in the heat pipe 11 to achieve heat exchange; a heat pipe smoke outlet 15 is arranged above the waste heat recovery equipment shell 10, and the flue gas after heat exchange is discharged from the heat pipe smoke outlet 15, and the heat pipe smoke outlet 15 is provided with a baffle 12, and the baffle 12 extends from the heat pipe smoke outlet 15 to the interior of the waste heat recovery equipment shell 10, and the baffle 12 increases the flow resistance of the high-temperature flue gas to improve the heat exchange performance of the waste heat boiler.

[0023] In this embodiment, the new waste heat recovery equipment heat pipe efficiency enhancement device has good durability and greatly improves the heat exchange performance of the waste heat boiler without increasing the cost. The steam production is increased by more than 15% compared with the previous installation, which improves the heat conversion efficiency of the waste heat recovery equipment; reduces the temperature of flue gas emissions, which is more conducive to environmental protection; can be used to recover waste heat recovery equipment of various grades, and has high versatility. In addition, the new waste heat recovery equipment heat pipe efficiency enhancement device of this solution has simple structure, low cost and easy operation.

[0024] In a specific embodiment, the baffle 12 is T-shaped, a long section of the baffle 12 extends into the interior of the waste heat recovery device housing 10 , and a short section of the baffle 12 is stuck at the smoke outlet 15 of the heat conducting pipe.

[0025] In this embodiment, the baffle 12 is designed to be T-shaped, with a long section extending into the interior of the waste heat recovery equipment housing 10 and a short section stuck in the smoke outlet 15 of the heat pipe, for easy installation and disassembly. During installation, the staff only needs to extend the long section of the baffle 12 into the smoke outlet 15 of the heat pipe, and the short section of the baffle 12 can be stuck in the smoke outlet 15 of the heat pipe; when disassembly and cleaning is required, only the short section needs to be held to pull out the entire baffle 12.

[0026] In a specific embodiment, the surface of the spoiler 12 is wavy.

[0027] In this embodiment, the surface of the baffle 12 is irregularly wavy, which can increase the flow resistance of the high-temperature flue gas, prolong the residence time of the high-temperature flue gas in the heat pipe 11, and greatly improve the heat exchange performance of the waste heat recovery equipment.

[0028] In a specific embodiment, the spoiler 12 is made of 316 stainless steel.

[0029] In this embodiment, the baffle 12 is made of 316 stainless steel, which has strong corrosion resistance: due to the addition of molybdenum, 316 stainless steel exhibits higher corrosion resistance in various environments, especially in marine environments, high-concentration chloride solutions, and high-temperature and high-pressure environments. Better heat resistance: 316 stainless steel has higher heat resistance than 304 stainless steel and is suitable for high temperature or high temperature areas. In addition, the surface of 316 stainless steel is smooth and dust is not easy to adhere to.

[0030] In a specific embodiment, the thickness of the spoiler 12 is 1 mm.

[0031] In a specific embodiment, the heat pipes 11 are laid out in multiple rows horizontally and multiple layers vertically on the waste heat recovery equipment housing 10 , and the multiple rows of heat pipes 11 are connected end to end in sequence, and the multiple layers of heat pipes 11 are connected end to end in sequence.

[0032] In this embodiment, the heat pipes 11 are arranged in an array so as to be in full contact with the high-temperature flue gas, recover the heat, and improve the heat exchange performance.

[0033] In a specific embodiment, there are a plurality of heat pipe smoke outlets 15 , which are arranged in an array, and each heat pipe smoke outlet 15 is provided with a baffle 12 .

[0034] The diameter of each heat pipe smoke outlet 15 is between 55 mm and 75 mm.

[0035] In this embodiment, a plurality of small heat pipe smoke outlets 15 are provided at the upper end of the waste heat recovery device housing 10, and the diameter of each heat pipe smoke outlet 15 is between 55 mm and 75 mm. The width of the long end of the baffle 12 is 50 mm, the width of the short end is 80 mm, the length of the long end is 1200 mm, and the length of the short end is 20 mm.

[0036] In a specific embodiment, a support rod 14 is provided in the waste heat recovery device housing 10 , one end of the support rod 14 supports the top of the waste heat recovery device housing 10 , and the other end of the support rod 14 supports the side of the waste heat recovery device housing 10 .

[0037] In this embodiment, support rods 14 are provided around the shell 10 of the waste heat recovery device to maintain the stability of the structure of the shell 10 of the waste heat recovery device.

[0038] In a specific embodiment, a smoke inlet 13 is provided below the waste heat recovery device housing 10 .

[0039] In this embodiment, the smoke inlet 13 is arranged below the waste heat recovery device shell 10, so that the high-temperature flue gas can fully contact the heat pipe 11 from bottom to top. Preferably, a plurality of smoke inlets 13 can be provided, and the plurality of smoke inlets 13 are evenly arranged below the waste heat recovery device shell 10, so that the high-temperature flue gas flows more evenly.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A novel heat pipe efficiency enhancement device for waste heat recovery equipment, characterized in that: include: A waste heat recovery device shell is provided with a heat pipe in the waste heat recovery device shell, a heat pipe smoke outlet is provided above the waste heat recovery device shell, a baffle is provided at the heat pipe smoke outlet, and the baffle extends from the heat pipe smoke outlet to the interior of the waste heat recovery device shell.

2. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 1 is characterized in that: The baffle is T-shaped, a long section of the baffle extends into the interior of the shell of the waste heat recovery device, and a short section of the baffle is stuck at the smoke outlet of the heat conduction pipe.

3. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 2 is characterized in that: The surface of the spoiler is wavy.

4. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 3 is characterized in that: The baffle is made of 316 stainless steel.

5. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 4 is characterized in that: The thickness of the spoiler is 1 mm.

6. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 1 is characterized in that: The heat-conducting pipes are laid out in multiple rows in the horizontal direction and in multiple layers in the vertical direction on the shell of the heat recovery device. The multiple rows of heat-conducting pipes are connected end to end in sequence, and the multiple layers of heat-conducting pipes are connected end to end in sequence.

7. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 1 is characterized in that: There are multiple heat conduction pipe smoke outlets, which are arranged in an array, and each heat conduction pipe smoke outlet is provided with a baffle.

8. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 7, characterized in that: The diameter of the smoke outlet of each heat pipe is between 55mm and 75mm.

9. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 1, characterized in that: A support rod is arranged in the shell of the waste heat recovery device, one end of the support rod supports the top of the shell of the waste heat recovery device, and the other end of the support rod supports the side of the shell of the waste heat recovery device.

10. The novel heat transfer pipe efficiency enhancement device for waste heat recovery equipment according to claim 1, characterized in that: A smoke inlet is provided below the shell of the waste heat recovery device.

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