Energy recovery type radiation pipeline
By introducing water flow into the radiant pipe to recover the heat from the flue gas and converting it into electrical energy using a thermoelectric generator, the problem of flue gas heat emission is solved, achieving efficient energy utilization and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-14
AI Technical Summary
Existing radiant pipes generate flue gas during combustion, resulting in a large amount of heat being released into the atmosphere, causing energy waste and environmental thermal pollution, and low energy utilization efficiency.
Design an energy-recovery radiant pipe that absorbs heat from flue gas through water flow and uses a thermoelectric generator to convert residual heat energy into electrical energy stored in a storage tank, thereby realizing the recovery and reuse of heat.
It reduces resource waste, improves energy efficiency, lowers operating costs, and improves overall energy utilization efficiency by recovering flue gas heat through water flow and converting it into electrical energy for storage.
Smart Images

Figure CN224121317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building environmental engineering, and in particular to an energy recovery type radiation pipe. Background Technology
[0002] Radiant ducts are a type of high-efficiency heat transfer component used in building heating, air conditioning systems, or industrial heating processes. They transfer heat through radiation and offer higher energy efficiency and a more comfortable temperature distribution compared to traditional convection air conditioning systems.
[0003] Existing radiant heating systems typically involve venting natural gas into the radiant heating pipes, where the gas reacts with the air to produce heat and provide warmth. However, this combustion process generates flue gas, and a large amount of heat is released into the atmosphere along with the flue gas, resulting in energy waste, exacerbating thermal pollution, and low energy efficiency.
[0004] Therefore, it is necessary to design an energy-recovery radiant pipe that can recover heat from flue gas through water flow, reduce resource waste, and improve energy utilization efficiency. Utility Model Content
[0005] To overcome the shortcomings of existing radiant pipes, such as the generation of flue gas during combustion, the release of a large amount of heat into the atmosphere along with the flue gas, resulting in energy waste, exacerbating thermal pollution, and low energy utilization efficiency, this utility model provides an energy recovery type radiant pipe that can recover heat from the flue gas through water flow, reducing resource waste and improving energy utilization efficiency.
[0006] Technical solution: An energy recovery type radiant pipe includes a gas pipe, a valve, a radiant pipe, an air inlet pipe, an outlet pipe, a heating component, and a recovery component. The valve is connected to the right side of the gas pipe, and the radiant pipe is connected to the right side of the valve. The air inlet pipe is connected to the rear left side of the radiant pipe, and the outlet pipe is connected to the rear left side of the gas pipe. The outlet pipe is located to the right of the air inlet pipe. The radiant pipe is equipped with a heating component that can provide gas for combustion, and the outlet pipe is equipped with a recovery component that can recover the heat from the generated flue gas.
[0007] As an improvement to the above solution, the heating assembly includes a flue gas passage, an inner tube, a burner, and a combustion passage. The inner tube is connected to the inside of the radiant pipe, and a flue gas passage is opened inside the radiant pipe. The burner is connected to the inner left side of the radiant pipe, and a combustion passage is opened inside the inner tube.
[0008] As an improvement to the above design, the right side of the burner has a conical structure.
[0009] As an improvement to the above scheme, an infrared radiation coating is also included, with an infrared radiation coating connected to the outside of the radiation pipe.
[0010] As an improvement to the above solution, a recycling component is also included. The recycling component includes an inlet pipe, a sleeve, and an outlet pipe. The sleeve is connected to the outside of the outlet pipe, the inlet pipe is connected to the rear right side of the sleeve, and the outlet pipe is connected to the front left side of the sleeve.
[0011] As an improvement to the above scheme, it also includes a thermoelectric generator and a storage tank. The thermoelectric generator is connected to the middle of the gas outlet pipe, and the storage tank is connected to the rear of the thermoelectric generator.
[0012] Beneficial effects: 1. This utility model connects an external water supply pipe to the inlet pipe, allowing cold water to enter the casing and fill the outside of the outlet pipe. The cold water absorbs the heat in the flue gas, and the water that has absorbed the heat is discharged through the outlet pipe for recycling. This achieves the effect of recovering heat from the flue gas through water flow, reducing resource waste, and improving energy utilization efficiency.
[0013] 2. This utility model allows the flue gas to continue to be discharged backward in the exhaust pipe, and then the residual heat energy in the flue gas is converted into electrical energy by a thermoelectric generator, and the electrical energy is provided to the storage tank for storage. This achieves the effect of converting the residual heat energy in the flue gas into electrical energy for storage, which is convenient for subsequent use, reduces operating costs, and improves energy utilization efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a cross-sectional three-dimensional structural diagram of the sleeve and vent pipe of this utility model.
[0016] Figure 3 This is a cross-sectional three-dimensional structural diagram of the burner and inner tube components of this utility model.
[0017] Figure 4 This is an enlarged three-dimensional structural diagram of the radiating pipe and inner tube components of this utility model.
[0018] The following are the labels in the diagram: 1. Gas pipeline, 2. Valve, 3. Radiation pipeline, 31. Flue gas passage, 32. Inner pipe, 33. Burner, 34. Combustion passage, 4. Infrared radiation coating, 5. Air inlet pipe, 6. Water inlet pipe, 7. Sleeve, 8. Water outlet pipe, 9. Gas outlet pipe, 10. Thermoelectric generator, 11. Storage box. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] An energy-recovery type of radiant pipe, such as Figures 1-4 As shown, the system includes a gas pipeline 1, a valve 2, a radiant pipeline 3, an infrared radiation coating 4, an air inlet pipe 5, an outlet pipe 9, a thermoelectric generator 10, a storage tank 11, a heating assembly, and a recovery assembly. The gas pipeline 1 is connected to the valve 2 on its right side, and the radiant pipeline 3 is connected to the right side of the valve 2. The infrared radiation coating 4 is connected to the outer side of the radiant pipeline 3. The air inlet pipe 5 is connected to the rear left side of the radiant pipeline 3. The outlet pipe 9 is connected to the rear left side of the gas pipeline 1, and is located to the right of the air inlet pipe 5. The thermoelectric generator 10 is connected to the middle of the outlet pipe 9, and the storage tank 11 is connected to the rear side of the thermoelectric generator 10. The radiant pipe 3 is equipped with a heating component, which includes a flue gas passage 31, an inner pipe 32, a burner 33, and a combustion passage 34. The inner pipe 32 is connected to the inside of the radiant pipe 3. The flue gas passage 31 is opened inside the radiant pipe 3. The burner 33 is connected to the inner left side of the radiant pipe 3. The burner 33 has a conical structure on the right side. The combustion passage 34 is opened inside the inner pipe 32. The exhaust pipe 9 is equipped with a recovery component, which includes a water inlet pipe 6, a sleeve 7, and a water outlet pipe 8. The sleeve 7 is connected to the outside of the exhaust pipe 9. The water inlet pipe 6 is connected to the rear right side of the sleeve 7. The water outlet pipe 8 is connected to the front left side of the sleeve 7.
[0021] When using this device, first install the radiant pipe 3 to the heating area, then open valve 2 to allow gas to be ejected from burner 33 through valve 2. Air enters the combustion channel 34 through air inlet pipe 5, where combustion occurs through the reaction of gas and air. Heat is then dissipated outward through radiant pipe 3. The infrared radiation coating 4 enhances heat radiation transfer and improves heat transfer efficiency. The flue gas generated during combustion enters the outlet pipe 9 through flue gas channel 31, and then enters the sleeve 7 through the water inlet pipe 6 connected to the external water supply pipe, filling the outlet pipe 9 with cold water. On the outside, cold water absorbs the heat in the flue gas. The water that has absorbed the heat is discharged through the water outlet pipe 8 for recycling. This allows the heat in the flue gas to be recovered through water flow, reducing resource waste and improving energy efficiency. The flue gas then continues to be discharged backward in the exhaust pipe 9. The residual heat energy in the flue gas is then converted into electrical energy by the thermoelectric generator 10 and supplied to the storage tank 11 for storage. This allows the residual heat energy in the flue gas to be converted into electrical energy for storage, facilitating subsequent use, reducing operating costs, and improving energy efficiency.
[0022] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. An energy-recovery radiant conduit, characterized in that, It includes a gas pipeline (1), a valve (2), a radiant pipeline (3), an air inlet pipe (5), an outlet pipe (9), a heating component, and a recovery component. The gas pipeline (1) is connected to the valve (2) on the right side, the valve (2) is connected to the radiant pipeline (3) on the right side, the radiant pipeline (3) is connected to the air inlet pipe (5) on the left rear side, the gas pipeline (1) is connected to the outlet pipe (9) on the left rear side, the outlet pipe (9) is located to the right of the air inlet pipe (5), the radiant pipeline (3) is equipped with a heating component that can provide gas for combustion, and the outlet pipe (9) is equipped with a recovery component that can recover the heat of the generated flue gas.
2. The energy recovery type radiant pipe as described in claim 1, characterized in that, The heating assembly includes a flue gas passage (31), an inner tube (32), a burner (33) and a combustion passage (34). The inner tube (32) is connected to the inside of the radiant pipe (3). The flue gas passage (31) is opened inside the radiant pipe (3). The burner (33) is connected to the inner left side of the radiant pipe (3). The combustion passage (34) is opened inside the inner tube (32).
3. The energy recovery type radiant pipe as described in claim 2, characterized in that, The burner (33) has a conical structure on the right side.
4. The energy recovery type radiant pipe as described in claim 1, characterized in that, It also includes an infrared radiation coating (4), and the outside of the radiation pipe (3) is connected to the infrared radiation coating (4).
5. The energy recovery type radiant pipe as described in claim 1, characterized in that, It also includes a recycling component, which includes an inlet pipe (6), a sleeve (7) and an outlet pipe (8). The outer side of the vent pipe (9) is connected to the sleeve (7), the rear right side of the sleeve (7) is connected to the inlet pipe (6), and the front left side of the sleeve (7) is connected to the outlet pipe (8).
6. The energy recovery type radiant pipe as described in claim 1, characterized in that, It also includes a thermoelectric generator (10) and a storage tank (11). The thermoelectric generator (10) is connected to the middle of the gas outlet pipe (9), and the storage tank (11) is connected to the rear side of the thermoelectric generator (10).