High-voltage variable-frequency hot air recycling device for garbage power generation
By installing exhaust vents and exhaust beams on the top of the high-frequency transformer enclosure, hot air is introduced into the water tank for heat exchange, solving the problems of unutilized heat energy and harmful gas emissions from the high-frequency transformer, and achieving efficient heat energy utilization and safe heat dissipation.
Patent Information
- Application Number
- CN202520035424.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The heat generated by existing high-frequency transformers under high-frequency operating conditions is not effectively utilized, and the hot air discharged into the room contains harmful gases, which endanger human health.
Design a high-voltage variable frequency hot air recycling device for waste-to-energy generation. By setting an exhaust port and exhaust beam on the top of the box, hot air is introduced into a water tank for heat exchange. The liquid in the water tank absorbs heat and heats it. The exhaust air is used for underfloor heating or domestic hot water. A wind deflector and filter screen are set to enhance heat dissipation and prevent impurities from entering.
It achieves efficient heat energy utilization and heat dissipation, reduces the temperature of the exhaust air, avoids the harm of harmful gases to the human body, and improves heat dissipation efficiency and the reuse value of heat energy.
Smart Images

Figure CN223896637U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot -blast recycling device field, concretely is a kind of high-pressure variable frequency hot -blast recycling device for garbage power generation. BACKGROUND
[0002] High-frequency transformer is a power transformer with working frequency exceeding intermediate frequency (10kHz), mainly used in high-frequency switching power supply as high-frequency switching power supply transformer, also used in high-frequency inverter power supply and high-frequency inverter welding machine as high-frequency inverter power supply transformer, the heat generated in the running process of high-frequency transformer is due to its internal energy loss, mainly including the hysteresis loss and eddy current loss of core and the resistance loss of coil, these losses will be converted into heat energy under high-frequency working condition, resulting in the temperature rise of transformer. In order to effectively manage the heat dissipation and temperature of high-frequency transformer, hot air recycling device is usually used to protect high-frequency transformer.
[0003] According to the disclosure number CN214256965U a kind of high-pressure variable frequency hot -blast recycling device for garbage power generation, including: a high-pressure frequency converter box body, the high-pressure frequency converter box body upper end is equipped with drive motor, the drive motor upper end is equipped with air scoop, the air scoop is equipped with axial fan in, the air scoop upper end is equipped with air supply pipe, the air supply pipe is double-end air supply pipe, left air outlet for being equipped in the left end of double-end air supply pipe is connected to other room by wall, right air outlet for being equipped in the right end of double-end air supply pipe is placed in indoor.
[0004] But the above-mentioned published patent directly discharges hot gas into indoor for heating work through double-end air supply pipe, but hot gas can contain a small amount of harmful gas, direct use can cause personnel to appear disease, this kind of way has certain harmfulness, not and the original intention of hot air recycling. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing a kind of high-pressure variable frequency hot -blast recycling device for garbage power generation to solve the technical problem of high-pressure frequency converter box body temperature is higher and waste heat utilization.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-pressure variable frequency hot -blast recycling device for garbage power generation, including box body, the inside fixed mounting of box body has baffle, the baffle is equipped with the air inlet on, water tank is installed in the top of box body one side, the water tank top is equipped with water inlet, the water tank one side is equipped with drain pipe, hot air circulation subassembly is installed in the top of box body, the air groove is equipped in the one side of box body, the support rod is installed in the inside of box body, motor is fixed on the support rod, the fan blade is installed in the one end of motor, the hot air circulation subassembly includes the air outlet and circulating air port for being equipped in the top of box body, the first air outlet beam and second air outlet beam are installed in the top of box body, and the first air outlet beam and second air outlet beam are penetrated into the inside of water tank.
[0007] By adopting the above technical solution, the problems of high temperature in the high-voltage inverter enclosure and waste heat utilization are solved. The hot air inside the enclosure is discharged through the exhaust vents set on the top of the enclosure via the first and second exhaust beams. The first and second exhaust beams are arranged in a spiral pattern around the water tank, increasing their contact area with the liquid inside the tank. Furthermore, the rectangular arrangement of the first and second exhaust beams further enhances the heat dissipation capacity, thereby heating the liquid inside the water tank for use in underfloor heating or domestic hot water. The hot air after heat dissipation is discharged into one side of the partition through the circulation vents via the first and second exhaust beams. Since it absorbs heat through the water tank, the cooling effect is even better.
[0008] The present invention is further configured such that multiple air distribution plates are evenly distributed on one side of the partition, and the air distribution plates are inclined.
[0009] By adopting the above technical solution, the evenly distributed air distribution plates play a role in guiding the airflow. Setting them at an angle helps to diffuse the airflow, thereby achieving a better heat dissipation effect.
[0010] The present invention is further provided that the outer wall of the water tank is provided with a heat insulation layer.
[0011] By adopting the above technical solution, the hot air discharged from the box and the water inside the water tank undergo a heat exchange, which plays a role in heat preservation and prevents heat loss.
[0012] The present invention is further configured such that multiple sets of air ducts are opened on one side of the box, and the air ducts are inclined, and a filter screen is laid on the surface of the air ducts.
[0013] By adopting the above technical solution, the setting of the air duct is conducive to introducing external air for heat dissipation, the tilting setting reduces the entry of external debris into the device, and the filter screen set on the surface of the air duct further enhances the isolation effect.
[0014] The present invention is further configured such that the exhaust vent and the recirculation vent are respectively located on both sides of the partition.
[0015] By adopting the above technical solution, the air temperature after heat exchange is lower, and the cooling effect is better when the air is dispersed and discharged by the fan blades. The separate arrangement of the exhaust port and the recirculation port plays a circulation role.
[0016] The present invention is further configured such that the first exhaust beam and the second exhaust beam are arranged in a spiral configuration within the water tank.
[0017] By adopting the above technical solution, the contact area between the first and second air beams and the water inside the water tank is increased, thereby enhancing the efficiency of heat exchange.
[0018] In summary, the present invention has the following main advantages:
[0019] This invention solves the problems of high temperature in the high-voltage inverter enclosure and waste heat utilization by setting up a water tank, a first exhaust beam, a second exhaust beam, an exhaust vent, and a circulating vent. The exhaust vent at the top of the enclosure discharges hot air from inside the enclosure through the first and second exhaust beams. The first and second exhaust beams are arranged in a spiral configuration around the water tank, increasing their contact area with the liquid inside. Furthermore, the rectangular arrangement of the first and second exhaust beams further enhances heat dissipation, thereby heating the liquid in the water tank for use in underfloor heating or domestic hot water applications. The dissipated hot air is then discharged through the first and second exhaust beams into one side of the partition via the circulating vent. Because it absorbs heat through the water tank, the cooling effect is even better. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the present invention;
[0022] Figure 3 This is a vertical sectional view of the present invention;
[0023] Figure 4 This is a partial schematic diagram of the water tank of this utility model.
[0024] In the diagram: 1. Box body; 2. Partition; 3. Air duct; 4. Water tank; 41. Insulation layer; 5. First row of air beams; 51. Second row of air beams; 6. Water inlet; 7. Drain pipe; 8. Air outlet; 9. Support rod; 10. Motor; 11. Fan blades; 12. Air distribution plate; 13. Exhaust outlet; 14. Circulating air outlet; 15. Water pump. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0026] The embodiments of this utility model will be described below based on its overall structure.
[0027] A high-voltage variable frequency hot air recycling device for waste-to-energy, such as Figure 1 - Figure 4As shown, the device includes a housing 1, with a partition 2 fixedly installed inside the housing 1. An air outlet 8 is provided on the partition 2. A water tank 4 is installed on one side of the top of the housing 1. A water inlet 6 is provided on the top of the water tank 4. A drain pipe 7 is provided on one side of the water tank 4. A hot air circulation assembly is installed on the top of the housing 1. An air duct 3 is provided on one side of the housing 1. A support rod 9 is installed inside the housing 1. A motor 10 is fixed on the support rod 9. A fan blade 11 is installed at one end of the motor 10. The hot air circulation assembly includes an exhaust vent 13 and a circulation vent 14 provided on the top of the housing 1. A first row of air beams 5 and a second row of air beams 51 are installed on the top of the housing 1, and the first row of air beams 5 and the second row of air beams 51 penetrate into the interior of the water tank 4.
[0028] Please see Figure 2 and Figure 3 Multiple air distribution plates 12 are evenly distributed on one side of the partition 2. The air distribution plates 12 are inclined and the evenly distributed air distribution plates 12 play a role in guiding the air. The inclined setting is conducive to the diffusion of air force, thereby achieving a better heat dissipation effect.
[0029] Please see Figure 3 and Figure 4 The outer wall of the water tank 4 is provided with a heat insulation layer 41. After the hot air discharged from the tank 1 exchanges with the water inside the water tank 4, it plays a heat insulation role and prevents heat loss.
[0030] Please see Figure 1 and Figure 3 Multiple sets of air ducts 3 are opened on one side of the housing 1, and the air ducts 3 are set at an angle. The surface of the air ducts 3 is covered with a filter screen. The setting of the air ducts 3 is conducive to introducing external air for heat dissipation. The angled setting reduces the entry of external debris into the device. The filter screen set on the surface of the air ducts 3 further enhances the isolation effect.
[0031] Please see Figure 3 The exhaust vent 13 and the recirculation vent 14 are respectively located on both sides of the partition 2. The air temperature is lower after the heat exchange, and the cooling effect is better when the air is dispersed by the fan blades 11. The separate arrangement of the exhaust vent 13 and the recirculation vent 14 plays a circulation role.
[0032] Please see Figure 4 The first row of air beams 5 and the second row of air beams 51 are arranged in a spiral configuration inside the water tank 4. This spiral configuration increases the contact area between the first row of air beams 5 and the second row of air beams 51 and the water inside the water tank 4, thereby enhancing the efficiency of heat exchange.
[0033] The working principle of this utility model is as follows: After the high-voltage frequency converter in the housing 1 generates heat, it can drive the fan blades 11 to rotate by starting multiple sets of motors 10 on the support rod 9, so as to introduce the external air and the air discharged from the circulating air vent 14 into the housing 1 for heat dissipation. The hot air inside the housing 1 can be discharged through the exhaust vent 13 opened at the top of the housing 1 by the first exhaust beam 5 and the second exhaust beam 51. The first exhaust beam 5 and the second exhaust beam 51 pass through the water tank 4, and the first exhaust beam 5 and the second exhaust beam 51 are arranged in a spiral arrangement in the water tank 4 to increase the contact area with the liquid in the water tank 4, thereby heating the water inside the 4 to achieve the purpose of heat exchange. The hot air is cooled by the water. Then, a water pump 15 is installed on one side of the bottom of the water tank 4. The end of the water pump 15 is provided with a drain pipe 7, which is connected to the indoor radiator to achieve the purpose of heating. Then, the hot air is discharged to one side of the partition 2 through the circulating air vent 14 at one end of the first exhaust beam 5 and the second exhaust beam 51.
[0034] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A high-voltage variable frequency hot air recycling device for waste-to-energy generation, comprising a housing (1), characterized in that: The box (1) is fixedly installed with a partition (2), and the partition (2) has an air outlet (8). A water tank (4) is installed on one side of the top of the box (1). A water inlet (6) is opened on the top of the water tank (4). A drain pipe (7) is opened on one side of the water tank (4). A hot air circulation assembly is installed on the top of the box (1). A wind duct (3) is opened on one side of the box (1). A support rod (9) is installed inside the box (1). A motor (10) is fixed on the support rod (9). A fan blade (11) is installed at one end of the motor (10). The hot air circulation assembly includes an exhaust vent (13) and a circulation vent (14) opened on the top of the box (1). A first row of air beams (5) and a second row of air beams (51) are installed on the top of the box (1). The first row of air beams (5) and the second row of air beams (51) penetrate into the interior of the water tank (4).
2. The high-voltage variable frequency hot air recycling device for waste-to-energy power generation according to claim 1, characterized in that: Multiple air distribution plates (12) are evenly distributed on one side of the partition (2), and the air distribution plates (12) are inclined.
3. The high-voltage variable frequency hot air recycling device for waste-to-energy power generation according to claim 1, characterized in that: Both the water tank (4) and the outer wall of the tank body (1) are provided with a heat insulation layer (41).
4. The high-voltage variable frequency hot air recycling device for waste-to-energy power generation according to claim 1, characterized in that: Multiple sets of air ducts (3) are opened on one side of the box (1), and the air ducts (3) are set at an angle, and a filter screen is laid on the surface of the air ducts (3).
5. A high-voltage variable frequency hot air recycling device for waste-to-energy power generation according to claim 1, characterized in that: The exhaust vent (13) and the recirculation vent (14) are respectively located on both sides of the partition (2).
6. The high-voltage variable frequency hot air recycling device for waste-to-energy power generation according to claim 1, characterized in that: The first and second air beams (51) are arranged in a spiral pattern inside the water tank (4).
Citation Information
Patent Citations
High-voltage variable-frequency hot air recycling device for garbage power generation
CN214256965U