Heat energy recovery device based on heat energy and power engineering
By designing a heat energy recovery device with a motor-driven gas bin rotation system, the problem of uneven fluid heating in existing devices is solved, and uniform heating of the fluid and efficient recovery of heat energy are achieved.
Patent Information
- Application Number
- CN202422604450.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the heat exchange process of the existing heat recovery device, the fluid is heated unevenly, resulting in unsatisfactory heat recovery effect.
A heat recovery device consisting of a box and a copper tube was designed. A motor was set up to drive the air chamber to rotate, which in turn drove the copper tube and stirring blades to rotate, thereby enhancing the stirring effect of the fluid. The spiral blades were used to achieve fluid position exchange and improve the heat exchange efficiency.
The uniform heating of the fluid is achieved, and the heat exchange efficiency and heat recovery effect of the heat recovery device are improved.
Smart Images

Figure CN223345988U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat energy recovery equipment, in particular to a heat energy recovery device based on heat energy and power engineering. Background Art
[0002] Some existing heat recovery devices are mainly composed of recovery containers, thermally conductive glass, connecting pipes and suction fans. During use, the device absorbs heat energy into the interior of the recovery container, and then the heat energy is absorbed by water through the thermally conductive glass. During use, the heat energy is absorbed by water through the thermally conductive glass, and the bottom of the water contacts the upper surface of the thermally conductive glass. The contact area is small, resulting in a slower heat energy conduction speed.
[0003] Therefore, a heat recovery device for heat energy and power engineering, publication number: CN213300947U, a heat recovery device for heat energy and power engineering, including a box, the interior of the box is provided with a curved copper tube, the two ends of the curved copper tube are respectively connected to a first conduit and a second conduit, and one end of the first conduit and the second conduit both pass through and extend to the outside of the box, the ends of the first conduit and the second conduit located outside the box are respectively connected to a first air pump and a second air pump, the middle part of the curved copper tube is connected to an air inlet pipe, the left end of the air inlet pipe passes through and extends to the outside of the box, the left end of the air inlet pipe is connected to an air inlet nozzle, first water is injected into the interior of the box through the water inlet pipe, then the external heat source is connected to the air inlet nozzle, and then the hot air of the first air pump and the second air pump is started, the hot gas exchanges heat with the cold water inside the box through the curved copper tube, and the heat is stored in the water, and then the gas is discharged through the first conduit and the second conduit. Since the surface area of the curved copper tube is large, the heat exchange area is large, and the heat energy recovery is more thorough.
[0004] When recovering heat energy, the device increases the contact area between the fluid and the gas by using curved copper tubes, thereby improving the recovery efficiency. However, in actual use, due to the poor fluidity of the fluid in the device, the gas can only heat the fluid near the copper tube when conducting heat. The heating effect is not obvious for the fluid farther away from the copper tube, resulting in local temperature rise, resulting in unsatisfactory heat recovery effect of the device. Utility Model Content
[0005] The purpose of the utility model is to solve the problems existing in the prior art and to propose a heat energy recovery device based on heat energy and power engineering.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a heat recovery device based on thermal energy and power engineering, including a box body and a copper tube, two oppositely arranged gas bins are rotatably installed in the box body, and the opposite surfaces of the two gas bins are provided with a number of communicating air holes distributed in a ring array, and the two communicating air holes located on different gas bins are connected by a copper tube pipeline, and a transition gear shaft is rotatably installed between the centers of the two gas bins, and a spiral blade is fixedly sleeved on the shaft body of the transition gear shaft, and a number of gear shafts distributed circumferentially around the transition gear shaft are meshed and connected at the gear of the transition gear shaft, and a number of stirring blades are evenly fixed on the shaft body of the gear shaft, and the side wall of the gas bin is provided with flow holes for the entry and exit of gas.
[0007] Preferably, there are three gear shafts, and annular grooves are provided on opposite surfaces of the box body, wherein both ends of two gear shafts pass through the air chamber and are slidably mounted in the annular grooves, a motor slidably mounted in one of the annular grooves is fixed to the outer wall of one of the air chambers, and one end of the third gear shaft passes through the air chamber and is slidably mounted in the annular groove, and the other end is fixed to the motor main shaft.
[0008] Preferably, the side wall of the box body located outside the two air bins is provided with an air inlet and an air outlet, and the side wall of the box body located between the two air bins is provided with a water inlet and a water outlet.
[0009] Preferably, a motor is also provided on the outer wall of the box body, the motor casing portion located on the outer wall of the box body is fixed to the box body, and the main shaft portion passes through the box body and is fixed to the air chamber.
[0010] Preferably, the transition gear shaft and the gear portion of the gear shaft are both arranged close to one of the air chambers.
[0011] Preferably, the gas chamber and the box body are sealed by a bearing.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In the present invention, a motor is provided to drive the gas chamber to rotate and drive the copper tube to rotate, so that the gas in the copper tube is in contact with different fluids at all times, thereby improving the device's ability to uniformly heat the fluid. In addition, by providing a stirring blade that rotates around the center of the gas chamber while rotating, the stirring effect on the fluid is increased, further improving the uniform heating effect of the device.
[0014] 2. In the present invention, a motor is provided to drive one of the gear shafts to rotate, thereby driving the transition gear shaft to rotate, and then driving the other two gear shafts to rotate, thereby reducing the use of the driving source of the device, and when the transition gear shaft rotates, it will drive the spiral blade to rotate, thereby realizing the position exchange between the fluid located above and the fluid located below. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The present invention proposes a three-dimensional structural diagram of a heat recovery device based on thermal energy and power engineering;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the gas chamber in the utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the gear shaft in the present utility model;
[0018] Figure 4 For this utility model Figure 1 Front cross-sectional view of .
[0019] Legend: 1. Box body; 2. Motor; 3. Air chamber; 4. Flow air hole; 5. Copper tube; 6. Gear shaft; 7. Transition gear shaft; 8. Spiral blade; 9. Stirring blade; 10. Connecting air hole; 11. Annular groove. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] like Figure 1-4 As shown, a heat recovery device based on thermal energy and power engineering includes a box body 1 and a copper tube 5. Two oppositely arranged gas bins 3 are rotatably installed in the box body 1. The opposite surfaces of the two gas bins 3 are provided with a plurality of communicating air holes 10 distributed in a ring array. The two communicating air holes 10 located on different gas bins 3 are connected by a copper tube 5 pipeline. A transition gear shaft 7 is rotatably installed between the centers of the two gas bins 3. The shaft body of the transition gear shaft 7 is fixed with a spiral blade 8. The gear of the transition gear shaft 7 is meshed with a plurality of gear shafts 6 distributed circumferentially around the transition gear shaft 7. A plurality of stirring blades 9 are evenly fixed on the shaft body of the gear shaft 6. The side wall of the gas bin 3 is provided with a flow hole 4 for the entry and exit of gas. The gear parts of the transition gear shaft 7 and the gear shaft 6 are both arranged near one of the gas bins 3. A motor 2 is also provided on the outer wall of the box body 1. The housing part of the motor 2 located on the outer wall of the box body 1 is fixed to the box body 1, and the main shaft part passes through the box body 1 and is fixed to the gas bin 3.
[0023] In this technical solution, the gas containing heat energy enters and exits the gas bin 3 through the flow air hole 4, and the gas in the two gas bins 3 circulates through the copper tube 5. During the gas circulation process, the two gas bins 3 are driven to rotate together by the motor 2, driving the copper tube 5 to rotate, so that the gas is always in contact with different fluids. While the gas bin 3 rotates, it will also drive the gear shaft 6 to rotate around the center of the gas bin 3. The stirring blade 9 installed on the gear shaft 6 can stir the fluid in the box 1, so that the fluid is in a flowing state, thereby achieving the purpose of uniform heating of the fluid.
[0024] like Figure 3 and Figure 4 As shown, there are three gear shafts 6, and annular grooves 11 are provided on opposite surfaces of the box body 1, wherein both ends of two gear shafts 6 pass through the air chamber 3 and are slidably mounted in the annular grooves 11, and a motor 2 is fixed to the outer wall of one of the air chambers 3 and is slidably mounted in one of the annular grooves 11, and one end of the third gear shaft 6 passes through the air chamber 3 and is slidably mounted in the annular groove 11, and the other end is fixed to the main shaft of the motor 2.
[0025] In this technical solution, the motor 2 located on the air chamber 3 drives one of the gear shafts 6 to rotate, and the rotation of one gear shaft 6 drives the transition gear shaft 7 to rotate, and then drives the other two gear shafts 6 to rotate. The rotation of the gear shaft 6 drives the stirring blade 9 to revolve and rotate at the same time, thereby increasing the stirring effect on the fluid. During the heating process, the fluid with high temperature will rise due to its lower density, while the fluid with low temperature will sink due to its higher density. Therefore, by setting the spiral blade 8, the transition gear shaft 7 is rotated to drive the spiral blade 8 to rotate, thereby realizing the exchange of the fluid located above and the fluid located below, further improving the effect of uniform heating.
[0026] like Figure 4 As shown, the side wall of the box body 1 located outside the two air bins 3 is rotatably provided with an air inlet and an air outlet, and the side wall of the box body 1 located between the two air bins 3 is provided with a water inlet and a water outlet.
[0027] In this technical solution, the air inlet and the air outlet are connected to the flow pores 4 .
[0028] like Figure 4 As shown, the air chamber 3 and the box body 1 are sealed by a bearing.
[0029] In this technical solution, after the fluid enters the box body 1 through the water inlet and is located between the two air chambers 3, a bearing seal is provided to prevent the fluid from leaking to the bottom of the box body 1.
[0030] Working principle: When in use, the fluid enters the box body 1 through the water inlet, and the gas with heat energy enters the air bin 3 from the air inlet and the flow air hole 4. After that, the air bin 3 is driven to rotate by the motor 2 located on the box body 1, and the gear shaft 6 and the stirring blade 9 are driven to rotate around the center of the air bin 3. The motor 2 located on the side wall of the air bin 3 drives one of the gear shafts 6 to rotate, driving the transition gear shaft 7 to rotate, and then driving the other two gear shafts 6 to rotate. The rotation of the gear shaft 6 drives the stirring blade 9 to rotate around the center of the air bin 3 and rotate at the same time, stirring the fluid. When the transition gear shaft 7 rotates, it drives the spiral blade 8 to rotate, thereby exchanging the fluid above and the fluid below.
[0031] The wiring diagram of the motor 2 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor 2 are not explained in detail.
[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A heat recovery device based on thermal energy and power engineering, comprising a box (1) and a copper tube (5), characterized in that: Two oppositely arranged gas bins (3) are rotatably mounted in the box (1), and a plurality of communicating air holes (10) distributed in a ring array are provided on the opposite surfaces of the two gas bins (3). The two communicating air holes (10) located on different gas bins (3) are connected by a copper pipe (5). A transition gear shaft (7) is rotatably mounted between the centers of the two gas bins (3), and a spiral blade (8) is fixedly sleeved on the shaft body of the transition gear shaft (7). The gear of the transition gear shaft (7) is meshedly connected with a plurality of gear shafts (6) distributed circumferentially around the transition gear shaft (7), and a plurality of stirring blades (9) are evenly fixed on the shaft body of the gear shaft (6). The side wall of the gas bin (3) is provided with a flow hole (4) for gas in and out.
2. The heat recovery device based on thermal energy and power engineering according to claim 1, characterized in that: There are three gear shafts (6), and an annular groove (11) is provided on the opposite surface of the box body (1), wherein the two ends of the two gear shafts (6) pass through the air chamber (3) and are slidably mounted with the annular groove (11), and a motor (2) slidably mounted with one of the annular grooves (11) is fixed to the outer wall of one of the air chambers (3), and one end of the third gear shaft (6) passes through the air chamber (3) and is slidably mounted with the annular groove (11), and the other end is fixed to the main shaft of the motor (2).
3. The heat recovery device based on thermal energy and power engineering according to claim 1, characterized in that: The side wall of the box body (1) located outside the two air bins (3) is provided with an air inlet and an air outlet, and the side wall of the box body (1) located between the two air bins (3) is provided with a water inlet and a water outlet.
4. The heat recovery device based on thermal energy and power engineering according to claim 1, characterized in that: The outer wall of the box body (1) is also provided with a motor (2), the housing portion of the motor (2) located on the outer wall of the box body (1) is fixed to the box body (1), and the main shaft portion passes through the box body (1) and is fixed to the air chamber (3).
5. The heat recovery device based on thermal energy and power engineering according to claim 1, characterized in that: The gear parts of the transition gear shaft (7) and the gear shaft (6) are both arranged close to one of the air chambers (3).
6. The heat recovery device based on thermal energy and power engineering according to claim 1, characterized in that: The gas chamber (3) and the box body (1) are sealed via a bearing.
Citation Information
Patent Citations
Heat energy recovery device for heat energy and power engineering
CN213300947U