Heating waste heat recycling device
By designing a heating waste heat recovery device and using the combined structure of the steam wheel and the fan blade, the high-pressure and high-temperature steam can quickly spread and contact the heat exchanger fin, solving the problem of low steam utilization efficiency in the prior art and achieving efficient heat transfer and resource conservation.
Patent Information
- Application Number
- CN202421013222.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The prior art is difficult to effectively utilize the high-pressure and high-temperature steam generated by the plant production, and the heat exchange efficiency is low, resulting in waste of resources and increased costs.
Design a heating waste heat recovery device, including a box, a steam wheel, multiple heat exchange sheets, heat exchange pipes and driving parts. Steam enters the steam through the intake pipe, driving the drive parts to swing the fan blades, so that the steam rises rapidly and Disperse and contact with the heat exchanger flap to transmit heat to the water source in the heat exchanger pipe.
It improves the efficiency of steam heat utilization, saves costs, and speeds up the heat transfer speed, significantly improving the heat exchange efficiency.
Smart Images
Figure CN222231397U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste heat recovery, in particular to a heating waste heat recovery and utilization device. Background Art
[0002] With the development of society, the national environmental protection situation has become more and more serious. In order to respond to the call of the national environmental protection requirements, various places have eliminated old equipment and replaced it with more energy-saving and environmentally friendly facilities. Centralized heating is the general trend. The corresponding energy-saving and emission reduction reform and transformation application measures have become research and development topics for various energy consumption. In order to respond to the requirements of Baosteel Company, reduce resource waste, save costs and funds, and maximize resource utilization, the recovery and reuse of waste heat in the plant has become one of the research topics of the Power Operation Department. Utility Model Content
[0003] The purpose of the utility model is to provide a heating waste heat recovery and utilization device to solve the problems existing in the above-mentioned prior art, which can effectively utilize the high-pressure and high-temperature steam generated by factory production and can effectively improve the heat exchange efficiency.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] The utility model provides a heating waste heat recovery and utilization device, comprising: a box body, a steam turbine, a plurality of heat exchange fins, a heat exchange tube, at least one fan blade and a driving member, the steam turbine passes through and is fixed on one side of the box body, an air inlet pipe and an air outlet pipe are arranged on the steam turbine, the air inlet pipe is arranged on the outside of the box body, and the air outlet pipe is arranged on the inside of the box body; each of the heat exchange fins is fixedly connected to the interior of the box body and one end extends into the interior of the box body; the heat exchange tube is fixedly connected to the top of the box body, and one end of the heat exchange fin away from the box body extends into the interior of the heat exchange tube, one end of the heat exchange tube is used to be connected and communicated with an external water supply pipe, and the other end is used to be connected and communicated with an external heating pipeline; the fan blade is arranged in front of the air outlet pipe; one end of the driving member is connected to the steam turbine, and the other end is used to be connected to the fan blade to drive the fan blade to swing and fan the steam output from the air outlet pipe to the heat exchange fin.
[0006] Preferably, the steam turbine includes a shell, an impeller and a rotating shaft, the shell is fixedly connected to the casing, the shell is connected and communicated with the air inlet pipe and the air outlet pipe, the rotating shaft is rotatably connected to the shell, and the impeller is arranged in the shell and fixedly connected to the rotating shaft.
[0007] Preferably, the outer surface of the impeller is arranged to fit the inner surface of the casing.
[0008] Preferably, it further comprises a rotating rod, which is rotatably connected to the box body, one end of the fan blade is fixedly connected to the rotating rod, and the other end is arranged toward the heat exchange plate.
[0009] Preferably, the angle between the fan blade and the horizontal direction during the swinging is 0° to 180°.
[0010] Preferably, the driving member includes a turntable, a deflection rod, a connecting rod and a driving rod. The turntable is fixedly connected to one end of the rotating shaft extending out of the box body, and the turntable and the rotating shaft are coaxially arranged. The deflection rod is eccentrically fixed on the turntable, one end of the connecting rod is hingedly connected to the deflection rod, and the other end is hingedly connected to the driving rod. The driving rod is slidably connected to the outer wall of the box body, and the driving rod is connected to the rotating rod to drive the rotating rod to rotate.
[0011] Preferably, the driving rod is a toothed plate, one end of the rotating rod extending out of the box body is fixedly connected with a gear, and the toothed plate is used for meshing connection with the gear.
[0012] Preferably, a slide rail is provided on the outer side wall of the box body, and a slide groove is provided on the driving rod, and the slide groove is used to be engaged with the slide rail and can slide in the length direction of the slide rail.
[0013] Preferably, the slide rail is a T-shaped slide rail, and the slide groove is a T-shaped slide groove arranged in cooperation with the T-shaped slide rail.
[0014] Preferably, the heat exchange plate is made of 304 stainless steel.
[0015] Compared with the prior art, the utility model has achieved the following technical effects:
[0016] The utility model provides a heating waste heat recovery and utilization device, steam enters the interior of the steam turbine through an air inlet pipe, so that the steam turbine drives a driving member to drive the fan blades to swing, thereby fanning the steam discharged from the air outlet pipe, causing the steam to quickly rise and disperse and contact with heat exchange plates, and the heat is transferred to the water source in the heat exchange tubes through the heat exchange plates, which can effectively utilize the heat of the steam, save costs, and can increase the speed of contact with the heat exchange plates, thereby improving the heat exchange efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] 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 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 these drawings without paying creative work.
[0018] Figure 1A front view of the heating waste heat recovery device provided by the utility model;
[0019] Figure 2 for Figure 1 Side view of
[0020] Figure 3 A front cross-sectional view of the heating waste heat recovery and utilization device provided by the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the steam turbine and the turntable in the heating waste heat recovery and utilization device provided by the utility model;
[0022] In the figure: 1. box body; 2. steam turbine; 3. air inlet pipe; 4. air outlet pipe; 5. rotating shaft; 6. impeller; 7. rotating disk; 8. deflection rod; 9. connecting rod; 10. slide rail; 11. tooth plate; 12. rotating rod; 13. fan blade; 14. heat exchange fin; 15. heat exchange tube; 16. gear. DETAILED DESCRIPTION
[0023] 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 in 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.
[0024] The purpose of the utility model is to provide a heating waste heat recovery and utilization device to solve the problems existing in the above-mentioned prior art, which can effectively utilize the high-pressure and high-temperature steam generated by factory production and can effectively improve the heat exchange efficiency.
[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0026] The utility model provides a heating waste heat recovery and utilization device, such as Figures 1 to 4As shown, it includes: a box body 1, a steam turbine 2, a plurality of heat exchange fins 14, a heat exchange tube 15, at least one fan blade 13 and a driving member. The steam turbine 2 is fixed to one side of the box body 1. An air inlet pipe 3 and an air outlet pipe 4 are arranged on the steam turbine 2. The air inlet pipe 3 is arranged on the outside of the box body 1, and the air outlet pipe 4 is arranged on the inside of the box body 1; each heat exchange fin 14 is fixedly connected to the inside of the box body 1 and one end thereof extends into the inside of the box body 1; the heat exchange tube 15 is fixedly connected to the top of the box body 1, and one end of the heat exchange fin 14 away from the box body 1 extends into the inside of the heat exchange tube 15. One end of the heat exchange tube 15 is used to be connected and communicated with an external water supply pipe, and the other end is used to be connected and communicated with an external heating pipe. The fan blades 13 are connected; the fan blades 13 are arranged in front of the air outlet pipe 4; one end of the driving member is connected to the steam turbine 2, and the other end is used to connect with the fan blades 13 to drive the fan blades 13 to swing and fan the steam output from the air outlet pipe 4 to the heat exchange plate 14. The steam enters the steam turbine 2 through the air inlet pipe 3, so that the steam turbine 2 drives the driving member to drive the fan blades 13 to swing, thereby fanning the steam discharged from the air outlet pipe 4, so that the steam rises quickly and disperses to contact the heat exchange plate 14, and the heat is transferred to the water source in the heat exchange tube 15 through the heat exchange plate 14, which can effectively utilize the heat of the steam, save costs, and increase the speed of contact with the heat exchange plate 14, thereby improving the heat exchange efficiency.
[0027] In a preferred embodiment, the steam turbine 2 includes a shell, an impeller 6 and a rotating shaft 5. The shell is fixedly connected to the casing 1, the shell is connected and communicated with the air inlet pipe 3 and the air outlet pipe 4, the rotating shaft 5 is rotatably connected to the shell, and the impeller 6 is arranged in the shell and fixedly connected to the rotating shaft 5. The structure is simple, and the impeller 6 can rotate under the blowing of high-pressure and high-temperature steam.
[0028] In a preferred embodiment, the outer surface of the impeller 6 is arranged to fit the inner surface of the housing to ensure the rotation efficiency of the impeller 6 .
[0029] In a preferred embodiment, the heating waste heat recovery device also includes a rotating rod 12, which is rotatably connected to the box body 1, and one end of the fan blade 13 is fixedly connected to the rotating rod 12, and the other end is arranged toward the heat exchange plate 14.
[0030] In a preferred embodiment, the angle between the fan blades 13 and the horizontal direction during swinging is 0° to 180°, ensuring that the fan blades 13 can fan the steam discharged from the outlet pipe 4 quickly to the heat exchange fins 14 in the fanning direction.
[0031] In a preferred embodiment, the driving member includes a turntable 7, a deflection rod 8, a connecting rod 9 and a driving rod. The turntable 7 is fixedly connected to one end of the rotating shaft 5 extending out of the box body 1, and the turntable 7 and the rotating shaft 5 are coaxially arranged. The deflection rod 8 is eccentrically fixed on the turntable 7. One end of the connecting rod 9 is hingedly connected to the deflection rod 8, and the other end is hingedly connected to the driving rod. The driving rod is slidably connected to the outer wall of the box body 1, and the driving rod is connected to the rotating rod 12 to drive the rotating rod 12 to rotate. The structure is simple, the materials are convenient to obtain, and the rotational motion can be converted into linear motion.
[0032] In a preferred embodiment, the driving rod is a toothed plate 11 , and one end of the rotating rod 12 extending out of the housing 1 is fixedly connected to a gear 16 . The toothed plate 11 is used to mesh with the gear 16 , and can convert the linear motion of the driving rod into the rotation of the gear 16 .
[0033] In a preferred embodiment, a slide rail 10 is provided on the outer side wall of the box body 1 , and a slide groove is provided on the driving rod. The slide groove is used to be clamped on the slide rail 10 and can slide in the length direction of the slide rail 10 .
[0034] In a preferred embodiment, the slide rail 10 is a T-shaped slide rail, and the slide groove is a T-shaped slide groove arranged in cooperation with the T-shaped slide rail, so as to ensure that the tooth plate 11 can only slide in the length direction of the T-shaped slide rail to avoid falling off.
[0035] In a preferred embodiment, the heat exchanger fins 14 are made of stainless steel 304, which has good corrosion resistance and high cost performance.
[0036] The working principle of this device is: the high-pressure and high-temperature steam generated by the production in the factory area is transported to the device for heat exchange utilization, so as to carry out reheating, heating bathing water for bathing, etc., which can be effectively utilized, save costs, and improve the working environment; the steam enters the interior of the steam turbine 2 through the air inlet pipe 3, and the impeller 6 rotates under the blowing of the steam, and the turntable 7 rotates by driving the rotating shaft 5, and the deflection rod 8 rotates accordingly and causes the tooth plate 11 to slide back and forth left and right through the connecting rod 9, and then under the transmission of the gear 16 and the rotating rod 12, the fan blade 13 swings to fan the steam discharged from the air outlet pipe 4, so that the steam rises quickly and disperses to contact the heat exchange plate 14, and the heat is transferred to the water source in the heat exchange tube 15 through the heat exchange plate 14, thereby increasing the speed of contact with the heat exchange plate 14 and improving the heat exchange efficiency.
[0037] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A heating waste heat recovery and utilization device, characterized in that: include: Box, A steam turbine, the steam turbine is fixed through one side of the box body, and an air inlet pipe and an air outlet pipe are arranged on the steam turbine, the air inlet pipe is arranged on the outside of the box body, and the air outlet pipe is arranged on the inside of the box body; A plurality of heat exchange fins, each of which is fixedly connected to the interior of the box and has one end extending into the interior of the box; A heat exchange tube, wherein the heat exchange tube is fixedly connected to the top of the box, and one end of the heat exchange plate away from the box extends into the interior of the heat exchange tube, one end of the heat exchange tube is used to be connected and communicated with an external water supply pipe, and the other end is used to be connected and communicated with an external heating pipe; at least one fan blade, the fan blade being arranged in front of the air outlet pipe; as well as A driving member, one end of which is connected to the steam turbine, and the other end of which is used to connect to the fan blades to drive the fan blades to swing and fan the steam output from the outlet pipe to the heat exchange plate.
2. The heating waste heat recovery and utilization device according to claim 1 is characterized in that: The steam turbine includes a shell, an impeller and a rotating shaft. The shell is fixedly connected to the casing, the shell is connected and communicated with the air inlet pipe and the air outlet pipe, the rotating shaft is rotatably connected to the shell, and the impeller is arranged in the shell and fixedly connected to the rotating shaft.
3. The heating waste heat recovery and utilization device according to claim 2 is characterized in that: The outer surface of the impeller is fitted with the inner surface of the shell.
4. The heating waste heat recovery and utilization device according to claim 2 is characterized in that: It also includes a rotating rod, which is rotatably connected to the box body. One end of the fan blade is fixedly connected to the rotating rod, and the other end is arranged toward the heat exchange plate.
5. The heating waste heat recovery and utilization device according to claim 4 is characterized in that: The angle between the fan blade and the horizontal direction during the swinging is 0° to 180°.
6. The heating waste heat recovery and utilization device according to claim 4 is characterized in that: The driving member includes a turntable, a deflection rod, a connecting rod and a driving rod. The turntable is fixedly connected to one end of the rotating shaft extending out of the box body, and the turntable and the rotating shaft are coaxially arranged. The deflection rod is eccentrically fixed to the turntable, one end of the connecting rod is hingedly connected to the deflection rod, and the other end is hingedly connected to the driving rod. The driving rod is slidably connected to the outer side wall of the box body, and the driving rod is connected to the rotating rod to drive the rotating rod to rotate.
7. The heating waste heat recovery and utilization device according to claim 6 is characterized in that: The driving rod is a toothed plate, one end of the rotating rod extending out of the box body is fixedly connected with a gear, and the toothed plate is used for meshing connection with the gear.
8. The heating waste heat recovery and utilization device according to claim 6, characterized in that: A slide rail is arranged on the outer side wall of the box body, and a slide groove is arranged on the driving rod. The slide groove is used for being clamped on the slide rail and can slide in the length direction of the slide rail.
9. The heating waste heat recovery and utilization device according to claim 8, characterized in that: The slide rail is a T-shaped slide rail, and the slide groove is a T-shaped slide groove arranged in cooperation with the T-shaped slide rail.
10. The heating waste heat recovery and utilization device according to claim 1, characterized in that: The heat exchange plate is made of 304 stainless steel.