An energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles
By designing a waste heat reuse module for fuel vehicles and using waste heat in the engine exhaust pipe to heat fuel, the problem of low thermal efficiency of fuel vehicles is solved, and the adequacy of combustion and fluidity is improved, achieving energy-saving and environmentally friendly effects.
Patent Information
- Application Number
- CN201811178121.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-10-10
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2038-10-10
AI Technical Summary
The thermal efficiency of fuel-fueled car engines is low, resulting in a large amount of energy being lost through thermal energy, failing to effectively utilize waste heat, affecting fuel economy.
Design an energy-saving and environmentally friendly module for reuse of waste heat of fuel vehicles, and heat the fuel through waste heat in the engine exhaust pipe, and use the chemical activity of high-temperature fuel to achieve more full combustion. The module includes heat absorber, metal particles, capillary pipes, temperature sensors and heat dissipation fans. By controlling the power switch and temperature sensor, the effective reuse of waste heat is achieved.
Through waste heat reuse, the thermal efficiency of fuel is improved, and the adequacy of combustion and fluidity are improved, thereby achieving the purpose of energy conservation and environmental protection.
Smart Images

Figure CN108999731B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an energy-saving and environmentally friendly module for recycling waste heat from a fuel-powered automobile. Background Art
[0002] Waste heat is energy that is not utilized in energy utilization equipment under certain economic and technical conditions, that is, excess and discarded energy. It includes seven types of waste heat from high-temperature exhaust gas, waste heat from cooling medium, waste heat from waste steam and waste water, waste heat from high-temperature products and slag, waste heat from chemical reactions, waste heat from combustible waste gas, waste liquid and waste materials, and waste pressure from high-pressure fluids. According to the survey, the total waste heat resources of various industries account for about 17%-67% of their total fuel consumption, and the recyclable waste heat resources account for about 60% of the total waste heat resources. The performance of fuel automobile engines is usually measured by thermal efficiency, which refers to the proportion of useful work done by the heat engine to the heat released by the complete combustion of the fuel. Generally, the thermal efficiency of traditional gasoline engines is about 30%. Due to the higher compression ratio, larger air-fuel ratio and direct compression ignition method, the thermal efficiency of diesel engines is higher than that of gasoline engines, usually about 40%. Therefore, almost more than 60% of the energy is lost in the form of thermal energy. If the car engine can utilize this part of the thermal energy to improve the fuel economy of the car engine, it is bound to be an energy-saving and environmentally friendly invention. Summary of the invention
[0003] The purpose of the present invention is to provide an energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles. Specifically, it is a module that heats the fuel by the waste heat of the automobile engine. The fuel at a certain high temperature has good chemical activity, so that the fuel burns more completely after entering the engine, thereby achieving energy saving and environmental protection.
[0004] The present invention solves the above-mentioned technical problems by adopting the following technical solutions: an energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles, which mainly comprises: a heat absorbing plate frame, a heat absorbing plate, metal particles, a temperature sensor, an oil inlet bundle pipe, an oil outlet bundle pipe, an exhaust hole, a capillary oil pipe, a module cover, an oil temperature monitoring cavity, a ventilation slot, an oil outlet hole, an oil inlet hole, a fan frame, a heat dissipation fan, an oil pipe, and a fastening screw. The heat absorbing plate frame is fixed with a heat absorbing plate, and the middle position of the concave surface of the heat absorbing plate is densely covered with metal particles, and the vertical and horizontal spacing between each two of the metal particles is 0.02-0.72 cm; capillary oil pipes are longitudinally embedded between the metal particles;
[0005] The starting ends of the plurality of capillary oil tubes are connected to the oil inlet bundle tube; the ends of the plurality of capillary oil tubes are connected to the oil outlet bundle tube; the other end of the oil inlet bundle tube is connected to the oil inlet hole, and the other end of the oil outlet bundle tube is connected to the oil outlet hole; the oil outlet hole and the oil inlet hole are both sleeved with oil tubes; the outer periphery of the heat absorbing plate is evenly distributed with temperature sensors;
[0006] The heat absorbing sheet is covered with a module cover plate, a ventilation slot is provided at the center of the module cover plate, and a heat dissipation fan matching the shape and size of the ventilation slot is provided at the center of the fan frame plate; the fan frame plate is fixed at the middle position of the module cover plate;
[0007] An oil temperature monitoring module is provided in the oil temperature monitoring cavity of the module cover, and a temperature signal collecting contact of the oil temperature monitoring module is provided in the orifice of the oil outlet hole;
[0008] The cooling fan is provided with a control power switch, the start and stop of the control power switch is controlled by a temperature sensor, when the temperature received by the temperature sensor exceeds 150-190 degrees Celsius (module adjustable temperature), the temperature sensor sends a power-on signal to the control power switch; the default signal of the control power switch is the power-off state;
[0009] The heat absorbing plate is provided with exhaust holes; the four corners of the heat absorbing plate frame are provided with bolt holes, and fastening screws are screwed into the bolt holes;
[0010] The heat absorbing sheet frame is fixed to the middle section of the exhaust pipe of the fuel vehicle engine by fastening screws;
[0011] The fuel automobile oil supply pipe is connected through the oil inlet hole, and then connected through the oil outlet hole and then sent into the engine.
[0012] Furthermore, the metal particles are uniformly distributed in 48-96 rows in the transverse direction on the inner concave surface of the heat absorbing plate.
[0013] Furthermore, the metal particles are evenly distributed in 96-128 rows longitudinally on the inner concave surface of the heat absorbing plate.
[0014] Furthermore, the number of the capillary oil tubes is 100-120.
[0015] Furthermore, the capillary oil tube has a high temperature resistance value exceeding 280 degrees Celsius.
[0016] Furthermore, the back side of the heat absorbing sheet is closely attached to the exhaust wall of the engine, and the normal ventilation of the exhaust hole is ensured.
[0017] Furthermore, the oil temperature monitoring module signal is received by the vehicle computer.
[0018] Furthermore, the oil temperature monitoring module, temperature sensor, and cooling fan are powered by a car battery.
[0019] The beneficial effects of the present invention are as follows: a heat dissipation fan is provided with a control power switch, the start and stop of the control power switch is controlled by a temperature sensor, and when the temperature received by the temperature sensor exceeds 150-190 degrees Celsius (module adjustable temperature), the temperature sensor sends a power-on signal to the control power switch; the technical solution that the control power switch defaults to a power-off state realizes the manufacture of an energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is an overall structural diagram of an energy-saving and environmentally friendly module for recycling waste heat from a fuel vehicle according to the present invention.
[0021] Figure 2 This is an exploded structural diagram of an energy-saving and environmentally friendly module for recycling waste heat from a fuel vehicle according to the present invention.
[0022] Figure 3 This is a structural diagram of the core components of an energy-saving and environmentally friendly module for recycling waste heat from a fuel vehicle according to the present invention.
[0023] Figure 4 This is a structural diagram of a module cover of an energy-saving and environmentally friendly module for recycling waste heat from a fuel vehicle according to the present invention.
[0024] In the figure, 1-heat absorbing plate frame, 2-heat absorbing plate, 3-metal particles, 4-temperature sensor, 5-oil inlet pipe, 6-oil outlet pipe, 7-exhaust hole, 8-capillary oil pipe, 9-module cover, 91-oil temperature monitoring cavity, 92-ventilation slot, 10-oil outlet hole, 11-oil inlet hole, 12-fan frame plate, 13-cooling fan, 14-oil pipe, 15-fastening screws. DETAILED DESCRIPTION
[0025] The following is combined with Figure 1-4 A detailed description is given of the specific implementation modes of the present invention.
[0026] Embodiment: An energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles, which mainly comprises: a heat absorbing plate frame 1, a heat absorbing plate 2, metal particles 3, a temperature sensor 4, an oil inlet bundle pipe 5, an oil outlet bundle pipe 6, an exhaust hole 7, a capillary oil pipe 8, a module cover plate 9, an oil temperature monitoring cavity 91, a ventilation slot 92, an oil outlet hole 10, an oil inlet hole 11, a fan frame plate 12, a heat dissipation fan 13, an oil pipe 14, and a fastening screw 15. The heat absorbing plate frame 1 is fixed with a heat absorbing plate 2, and the middle position of the inner concave surface of the heat absorbing plate 2 is densely covered with metal particles 3, and the vertical and horizontal spacing between each two of the metal particles 3 is 0.02-0.72 cm; capillary oil pipes 8 are longitudinally embedded between the metal particles 3;
[0027] The starting ends of the plurality of capillary oil tubes 8 are connected to the oil inlet bundle tube 5; the ends of the plurality of capillary oil tubes 8 are connected to the oil outlet bundle tube 6; the other end of the oil inlet bundle tube 5 is connected to the oil inlet hole 11, and the other end of the oil outlet bundle tube 6 is connected to the oil outlet hole 10; the oil outlet hole 10 and the oil inlet hole 11 are both sleeved with oil tubes 14; the temperature sensors 4 are evenly distributed on the outer periphery of the heat absorbing plate 2;
[0028] The heat absorbing sheet 2 is covered with a module cover plate 9, a ventilation slot 92 is provided at the center of the module cover plate 9, and a heat dissipation fan 13 matching the shape and size of the ventilation slot 92 is provided at the center of the fan frame plate 12; the fan frame plate 12 is fixed at the middle position of the module cover plate 9;
[0029] The oil temperature monitoring cavity 91 of the module cover plate 9 is provided with an oil temperature monitoring module, and the temperature signal collecting contact of the oil temperature monitoring module is arranged in the orifice of the oil outlet hole 10;
[0030] The cooling fan 13 is provided with a control power switch, the start and stop of the control power switch is controlled by the temperature sensor 4. When the temperature received by the temperature sensor 4 exceeds 150-190 degrees Celsius (module adjustable temperature), the temperature sensor 4 sends a power-on signal to the control power switch; the default signal of the control power switch is the power-off state;
[0031] The heat absorbing plate 2 is provided with exhaust holes 7; the heat absorbing plate frame 1 is provided with bolt holes at the four corners, and fastening screws 15 are screwed into the bolt holes;
[0032] The heat absorbing sheet frame 1 is fixed to the middle section of the exhaust pipe of the fuel vehicle engine by means of fastening screws 15;
[0033] The fuel supply pipe of the fuel vehicle is connected through the oil inlet hole 11, and then connected through the oil outlet hole 10 and then sent into the engine.
[0034] The metal particles 3 are uniformly distributed in 48 to 96 rows in the transverse direction on the inner concave surface of the heat absorbing plate 2 .
[0035] The metal particles 3 are evenly distributed in 96 to 128 rows in the longitudinal direction on the inner concave surface of the heat absorbing plate 2 .
[0036] The number of the capillary oil tubes 8 is 100-120.
[0037] The capillary oil tube 8 has a high temperature resistance value exceeding 280 degrees Celsius.
[0038] The back side of the heat absorbing sheet 2 is closely attached to the exhaust wall of the engine, and ensures that the exhaust hole 7 is ventilated normally.
[0039] The oil temperature monitoring module signal is received by the vehicle computer.
[0040] The oil temperature monitoring module, the temperature sensor 4 and the cooling fan 13 are powered by the automobile battery.
[0041] The core of the present invention is to heat the fuel at room temperature in the fuel tank by using the waste heat from the exhaust pipe of the automobile engine. Since the high-temperature fuel has good chemical activity, the heated fuel can burn more fully, and the higher-temperature fuel has good fluidity, thus achieving energy saving and environmental protection.
[0042] In addition, the present invention obtains the best effect when the following parameter combinations are obtained through actual tests:
[0043] Parameter combination 1:
[0044] The metal particles 3 are uniformly distributed in 80 rows on the concave surface of the heat absorbing plate 2 in the transverse direction.
[0045] The metal particles 3 are evenly distributed in 110 rows longitudinally on the inner concave surface of the heat absorbing plate 2 .
[0046] The number of the capillary oil tubes 8 is 100.
[0047] Parameter combination 2:
[0048] The metal particles 3 are uniformly distributed in 90 rows on the concave surface of the heat absorbing plate 2 in the transverse direction.
[0049] The metal particles 3 are evenly distributed in 120 rows longitudinally on the inner concave surface of the heat absorbing plate 2 .
[0050] The number of the capillary oil tubes 8 is 110.
[0051] Parameter combination 3:
[0052] The metal particles 3 are uniformly distributed in 96 rows on the concave surface of the heat absorbing plate 2 in the transverse direction.
[0053] The metal particles 3 are evenly distributed in 100 rows longitudinally on the inner concave surface of the heat absorbing plate 2 .
[0054] The number of the capillary oil tubes 8 is 100.
[0055] Parameter combination 4:
[0056] The metal particles 3 are uniformly distributed in 70 rows on the concave surface of the heat absorbing plate 2 in the transverse direction.
[0057] The metal particles 3 are evenly distributed in 115 rows longitudinally on the inner concave surface of the heat absorbing plate 2 .
[0058] The number of the capillary oil tubes 8 is 100.
[0059] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An energy-saving and environmentally friendly module for recycling waste heat from a fuel vehicle, the main structure of which comprises: a heat absorbing plate frame (1), a heat absorbing plate (2), metal particles (3), a temperature sensor (4), an oil inlet pipe (5), an oil outlet pipe (6), an exhaust hole (7), a capillary oil pipe (8), a module cover plate (9), an oil temperature monitoring cavity (91), a ventilation slot (92), an oil outlet hole (10), an oil inlet hole (11), a fan frame plate (12), a heat dissipation fan (13), an oil pipe (14), and a fastening screw (15), wherein: A heat absorbing sheet (2) is fixed on the heat absorbing sheet frame (1), and metal particles (3) are densely distributed in the middle of the inner concave surface of the heat absorbing sheet (2), and the vertical and horizontal spacing between each two metal particles (3) is 0.02-0.72 cm; capillary oil tubes (8) are longitudinally embedded between the metal particles (3); The starting ends of the plurality of capillary oil tubes (8) are connected to the oil inlet bundle tube (5); the ends of the plurality of capillary oil tubes (8) are connected to the oil outlet bundle tube (6); the other end of the oil inlet bundle tube (5) is connected to the oil inlet hole (11), and the other end of the oil outlet bundle tube (6) is connected to the oil outlet hole (10); the oil outlet hole (10) and the oil inlet hole (11) are both sleeved with oil tubes (14); the temperature sensors (4) are evenly distributed on the outer periphery of the heat absorbing plate (2); The heat absorbing sheet (2) is covered with a module cover (9), a ventilation slot (92) is provided at the center of the module cover (9), and a heat dissipation fan (13) having a shape and size matching the ventilation slot (92) is provided at the center of the fan frame (12); the fan frame (12) is fixed at the middle position of the module cover (9); An oil temperature monitoring module is provided in the oil temperature monitoring cavity (91) of the module cover plate (9), and a temperature signal collecting contact of the oil temperature monitoring module is provided in the orifice of the oil outlet hole (10); The cooling fan (13) is provided with a control power switch, the start and stop of the control power switch is controlled by a temperature sensor (4), when the temperature received by the temperature sensor (4) exceeds the adjustable temperature of the module by 150-190 degrees Celsius, the temperature sensor (4) sends a power-on signal to the control power switch; the default signal of the control power switch is a power-off state; The heat absorbing plate (2) is provided with exhaust holes (7); bolt holes are provided at the four corners of the heat absorbing plate frame (1), and fastening screws (15) are screwed into the bolt holes; The heat absorbing sheet frame (1) is fixed to the middle section of the exhaust pipe of the fuel vehicle engine by means of fastening screws (15); The fuel supply pipe of the fuel vehicle is connected through the oil inlet hole (11), and then connected through the oil outlet hole (10) and then sent into the engine; The metal particles (3) are uniformly distributed in 48 to 96 rows laterally on the inner concave surface of the heat absorbing plate (2); The metal particles (3) are evenly distributed in 96 to 128 rows longitudinally on the inner concave surface of the heat absorbing plate (2); The number of the capillary oil tubes (8) is 100-120.
2. The energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles according to claim 1 is characterized in that The capillary oil tube (8) has a high temperature resistance exceeding 280 degrees Celsius.
3. The energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles according to claim 1 is characterized in that The back side of the heat absorbing sheet (2) is closely attached to the exhaust wall of the engine, and ensures that the exhaust hole (7) is ventilated normally.
4. The energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles according to claim 1 is characterized in that The oil temperature monitoring module signal is received by the vehicle computer.
5. The energy-saving and environmentally friendly module for recycling waste heat from fuel vehicles according to claim 1 is characterized in that The oil temperature monitoring module, the temperature sensor (4), and the cooling fan (13) are powered by a car battery.
Citation Information
Patent Citations
The invention discloses an energy-saving and environment-friendly module for recycling waste heat of a fuel automobile
CN208900247U