A mobile heating device
Patent Information
- Application Number
- CN202522147172.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-11
AI Technical Summary
[0003]基于上述,发现存在以下问题:现在的农村常用的采暖设备是空气能热泵,而空气能热泵存在取暖管路长、安装费用高、能耗高取暖效果差的弊端,不便于使用
[0007]通过采用上述技术方案,通过防护壳的设置,便于保护内部元件,防止触电和机械损伤,通过导风腔的设置,便于为采暖组件提供安装基础,并引导空气流动,使冷空气流经采暖组件后变成热空气,通过进风口和出风口的设置,便于外部冷空气从进风口进入导风腔进行加热,加热后的热空气从出风口排出送入外部进行采暖,通过贯流风机的设置,便于强制空气流动,使外部空气从进风口进入导风腔进行加热,加热后的空气从出风口排出,提高热交换效率,通过钢板一侧固定安装有感应线圈,便于感应线圈通入高频交流电后产生交变磁场,使钢板内部产生涡流而发热,使钢板形成采暖供热的热源,对进入导风腔内部的空气进行加热,通过导风组件的设置,便于对从出风口吹出的热空气进行导向,起到调节热风出风方向的作用。
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Figure CN224872530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating equipment technology, specifically a portable heating device. Background Technology
[0002] Heating equipment refers to devices or systems used to generate and transfer heat energy to raise the temperature of an indoor or specific space. Its main purpose is to provide a warm and comfortable living environment during the cold season.
[0003] Based on the above, the following problems were found: the commonly used heating equipment in rural areas is the air source heat pump, but the air source heat pump has the disadvantages of long heating pipes, high installation costs, high energy consumption and poor heating effect, making it inconvenient to use.
[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide a portable heating device in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose of this invention is to provide a portable heating device to solve the problems mentioned in the background art.
[0006] A portable heating device includes an outer shell assembly. The outer shell assembly includes a protective shell. An air guide cavity is formed at one end of the protective shell. An air outlet is formed on one side of the top of the air guide cavity, and an air inlet is formed on one side of the bottom of the air guide cavity. A control cavity is formed at the other end of the protective shell. A heating component is fixedly installed inside the air guide cavity. The heating component includes a cross-flow fan. The cross-flow fan is fixedly installed at the bottom of the air guide cavity. Several steel plates are provided on the top of the cross-flow fan. The steel plates are arranged at equal intervals and fixedly installed on the top inner side of the air guide cavity. An induction coil is fixedly installed on one side of the steel plate. The output end of the cross-flow fan faces the steel plate, and the input end of the cross-flow fan faces the air inlet. An air guide assembly is fixedly installed on the outside of the air outlet.
[0007] By adopting the above technical solution, the protective shell facilitates the protection of internal components, preventing electric shock and mechanical damage. The air guide cavity provides a foundation for the heating components and guides airflow, turning cold air into hot air after passing through the heating components. The air inlet and outlet facilitate the entry of external cold air into the air guide cavity for heating, and the heated air is discharged from the outlet to provide external heating. The cross-flow fan facilitates forced airflow, allowing external air to enter the air guide cavity from the air inlet for heating, and the heated air is discharged from the outlet, improving heat exchange efficiency. An induction coil is fixedly installed on one side of the steel plate, which generates an alternating magnetic field when high-frequency alternating current is applied to the coil, causing eddy currents inside the steel plate and generating heat, making the steel plate a heat source for heating the air entering the air guide cavity. The air guide assembly guides the hot air blown out from the outlet, adjusting the direction of the hot air output.
[0008] Furthermore, the protective shell is fixedly installed with feet at both ends of its bottom, and omnidirectional wheels are fixedly installed at the bottom of the feet.
[0009] By adopting the above technical solution, the use of support legs and casters facilitates stable support for the device, while the casters make it easy to move the device to a suitable position.
[0010] Furthermore, a dustproof net is provided on the outside of the air inlet, and the dustproof net is detachably connected to the protective shell.
[0011] By adopting the above technical solution, the dustproof net facilitates the filtration of air entering the air guide cavity, preventing external debris from entering the air guide cavity and clogging the cross-flow fan. Furthermore, the dustproof net can be disassembled for cleaning.
[0012] Furthermore, a control port is provided on one side of the top of the control cavity, and a PLC controller, a power module and a control panel are fixedly installed inside the control cavity, with the control panel fixedly installed inside the control port.
[0013] By adopting the above technical solution, and through the settings of PLC controller, power module and control panel, the PLC controller can receive temperature signals and control parameters such as cross-flow fan speed and induction coil heating power. The power module converts mains power into various voltages required by the equipment. The control panel is a user interface that allows setting functions such as temperature, fan speed and timer.
[0014] Furthermore, a top plate is fixedly installed on the top of the protective shell, and several infrared temperature sensors are fixedly installed on the bottom of the top plate.
[0015] By adopting the above technical solution, the top plate facilitates the sealing of the top of the protective shell and provides installation space for the infrared temperature sensor, which is used to monitor the temperature of the steel plate and prevent the steel plate from overheating and deforming.
[0016] Furthermore, the air guide assembly includes a mounting frame, and a plurality of air guide strips are rotatably connected inside the mounting frame.
[0017] By adopting the above technical solution and setting the air guide strip, it is easy to guide the direction of the hot air blown out from the air outlet.
[0018] Furthermore, an adjustment handle is provided on one side of the middle part of the air guide strip in the middle of the mounting frame, and connecting rods are hinged to both ends of the air guide strip.
[0019] By adopting the above technical solution, and by adjusting the handle and connecting rod, it is convenient to use the adjusting handle to adjust the angle of all air guides, thereby controlling the air outlet direction.
[0020] Compared with existing technologies, the beneficial effects of this utility model are as follows: The protective shell facilitates the protection of internal components, preventing electric shock and mechanical damage; the air guide cavity provides a foundation for the heating components and guides airflow, allowing cold air to become hot air after passing through the heating components; the inlet and outlet facilitate the entry of external cold air into the air guide cavity for heating, and the heated air is then discharged from the outlet for external heating; the cross-flow fan facilitates forced airflow, allowing external air to enter the air guide cavity from the inlet for heating, and the heated air is then discharged from the outlet for external heating. Air is discharged from the air outlet, improving heat exchange efficiency. An induction coil is fixedly installed on one side of the steel plate. When high-frequency alternating current is passed through the induction coil, an alternating magnetic field is generated, causing eddy currents inside the steel plate and generating heat. This makes the steel plate a heat source for heating, heating the air entering the air guide cavity. The air guide component is designed to guide the hot air blown out of the air outlet, thus regulating the direction of the hot air. This utility model uses electromagnetic induction heating of a steel plate as a heat source for heating, and has the advantages of fast heating, high efficiency, safety and reliability, and portability, making it highly practical. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of a portable heating device according to the present invention. Figure 2 This is an exploded view of the outer shell assembly of this utility model; Figure 3 This is a three-dimensional structural diagram of the heating component of this utility model; Figure 4 This is a three-dimensional structural diagram of the top plate of this utility model; Figure 5This is a three-dimensional structural diagram of the air guide component of this utility model.
[0022] In the diagram: 1. Outer shell assembly; 11. Protective shell; 12. Support legs; 13. Casters; 14. Air guide chamber; 15. Control chamber; 16. Air outlet; 17. Air inlet; 18. Control port; 19. Top plate; 110. Infrared temperature sensor; 111. Dustproof net; 2. Heating components; 21. Steel plate; 22. Induction coil; 23. Cross-flow fan; 3. Air guide assembly; 31. Mounting frame; 32. Air guide strip; 33. Connecting rod; 34. Adjustment handle. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-5This utility model provides a technical solution: a portable heating device, including a shell assembly 1, which includes a protective shell 11. The protective shell 11 protects internal components from electric shock and mechanical damage. An air guide cavity 14 is provided at one end of the protective shell 11, providing a mounting base for the heating component 2 and guiding airflow so that cold air becomes hot air after passing through the heating component 2. An air outlet 16 is provided on one side of the top of the air guide cavity 14, and an air inlet 17 is provided on one side of the bottom of the air guide cavity 14. The air inlet 17 and air outlet 16 allow external cold air to enter the air guide cavity 14 from the air inlet 17 for heating, and the heated air is discharged from the air outlet 16 to the outside for heating. A control cavity 15 is provided at the other end of the protective shell 11. The heating component 2 is fixedly installed inside the air guide cavity 14, and the heating component 2 includes a cross-flow fan 23. The cross-flow fan 23 facilitates forced airflow... The airflow allows external air to enter the air guide cavity 14 from the air inlet 17 for heating, and the heated air is discharged from the air outlet 16, improving heat exchange efficiency. A cross-flow fan 23 is fixedly installed at the bottom of the air guide cavity 14. Several steel plates 21 are arranged at equal intervals on the top of the cross-flow fan 23, and are fixedly installed on the top inner side of the air guide cavity 14. An induction coil 22 is fixedly installed on one side of each steel plate 21, facilitating the operation of the induction coil 22. When high-frequency alternating current is applied, an alternating magnetic field is generated, which causes eddy currents to be generated inside the steel plate 21 and heats it up, making the steel plate 21 a heat source for heating. This heats the air entering the air guide cavity 14. The output end of the cross-flow fan 23 faces the steel plate 21, and the input end of the cross-flow fan 23 faces the air inlet 17. An air guide assembly 3 is fixedly installed on the outside of the air outlet 16. The air guide assembly 3 facilitates the guidance of the hot air blown out of the air outlet 16, thereby adjusting the direction of the hot air outlet.
[0025] The protective shell 11 has legs 12 fixedly installed at both ends of its bottom. Casters 13 are fixedly installed at the bottom of the legs 12. The legs 12 and casters 13 provide stable support for the device, and the casters 13 make it easy to move the device to a suitable position.
[0026] The air inlet 17 is provided with a dustproof net 111 on the outside. The dustproof net 111 is detachably connected to the protective shell 11. The dustproof net 111 facilitates the filtration of the air entering the air guide cavity 14, preventing external debris from entering the air guide cavity 14 and clogging the cross-flow fan 23. The dustproof net 111 can also be removed for cleaning.
[0027] The control cavity 15 has a control port 18 on one side of its top. A PLC controller, a power module, and a control panel are fixedly installed inside the control cavity 15. The control panel is fixedly installed inside the control port 18. Through the settings of the PLC controller, power module, and control panel, the PLC controller can receive temperature signals and control parameters such as the speed of the cross-flow fan 23 and the heating power of the induction coil 22. The power module converts the mains power into various voltages required by the equipment. The control panel has a user interface for setting functions such as temperature, wind speed, and timer.
[0028] The protective shell 11 has a top plate 19 fixedly installed on its top, and several infrared temperature sensors 110 are fixedly installed on the bottom of the top plate 19. The top plate 19 facilitates the sealing of the top of the protective shell 11 and provides installation space for the infrared temperature sensors 110. The infrared temperature sensors 110 are used to monitor the temperature of the steel plate 21 and prevent the steel plate 21 from overheating and deforming.
[0029] The air guide assembly 3 includes a mounting frame 31, and several air guide strips 32 are rotatably connected inside the mounting frame 31. The air guide strips 32 facilitate the guidance of the direction of the hot air blown out from the air outlet 16.
[0030] An adjustment handle 34 is provided on one side of the middle of the air guide strip 32 located in the middle of the mounting frame 31. Both ends of the air guide strip 32 are hinged with connecting rods 33. By adjusting the handle 34 and the connecting rods 33, it is convenient to use the adjustment handle 34 to adjust the angle of all the air guide strips 32, thereby controlling the air outlet 16.
[0031] Specifically, the working principle of this portable heating equipment is as follows: During use, the support legs 12 and casters 13 provide stable support for the device. The casters 13 facilitate moving the device to a suitable position. The PLC controller, power module, and control panel allow the PLC controller to receive temperature signals and control parameters such as the speed of the cross-flow fan 23 and the heating power of the induction coil 22. The power module converts mains power into the various voltages required by the equipment. The control panel provides a user interface for setting temperature, fan speed, timer, and other functions. The cross-flow fan 23 facilitates forced airflow, allowing external air to enter the air guide cavity 14 from the air inlet 17 for heating. The heated air is then discharged from the air outlet 16, improving heat exchange efficiency. The induction coil 22 is fixedly installed on one side of the steel plate 21, allowing for the supply of high-frequency AC power to the induction coil 22. The alternating magnetic field generated by the current causes eddy currents inside the steel plate 21, which in turn generates heat, making the steel plate 21 a heat source for heating. This heats the air entering the air guide cavity 14. The dustproof net 111 facilitates the filtration of the air entering the air guide cavity 14, preventing external debris from entering the air guide cavity 14 and clogging the cross-flow fan 23. The dustproof net 111 can also be removed for cleaning. The top plate 19 facilitates the sealing of the top of the protective shell 11 and provides installation space for the infrared temperature sensor 110. The infrared temperature sensor 110 is used to monitor the temperature of the steel plate 21 to prevent the steel plate 21 from overheating and deforming. The air guide strips 32 facilitate the guidance of the direction of the hot air blown out of the air outlet 16. The adjustment handle 34 and connecting rod 33 allow for the adjustment of the angle of all the air guide strips 32 using the adjustment handle 34, thereby controlling the air outlet 16.
[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portable heating device, characterized in that, The system includes an outer casing assembly (1), which includes a protective shell (11). One end of the protective shell (11) has an air guide cavity (14). An air outlet (16) is located on one side of the top of the air guide cavity (14), and an air inlet (17) is located on one side of the bottom of the air guide cavity (14). A control cavity (15) is located at the other end of the protective shell (11). A heating component (2) is fixedly installed inside the air guide cavity (14). The heating component (2) includes a cross-flow fan (23). The fan (23) is fixedly installed at the bottom of the air guide cavity (14). The top of the cross-flow fan (23) is provided with several steel plates (21). The steel plates (21) are arranged at equal intervals. The steel plates (21) are fixedly installed on the top of the inner side of the air guide cavity (14). An induction coil (22) is fixedly installed on one side of the steel plate (21). The output end of the cross-flow fan (23) faces the steel plate (21), and the input end of the cross-flow fan (23) faces the air inlet (17). An air guide assembly (3) is fixedly installed on the outside of the air outlet (16).
2. The portable heating device according to claim 1, characterized in that, The protective shell (11) has legs (12) fixedly installed at both ends of its bottom, and casters (13) are fixedly installed at the bottom of the legs (12).
3. A portable heating device according to claim 2, characterized in that, The air inlet (17) is provided with a dustproof net (111) on the outside, and the dustproof net (111) is detachably connected to the protective shell (11).
4. A portable heating device according to claim 1, characterized in that, The control cavity (15) has a control port (18) on one side of its top end. A PLC controller, a power module and a control panel are fixedly installed inside the control cavity (15). The control panel is fixedly installed inside the control port (18).
5. A portable heating device according to claim 4, characterized in that, The protective shell (11) has a top plate (19) fixedly installed on its top, and a number of infrared temperature sensors (110) are fixedly installed on the bottom of the top plate (19).
6. A portable heating device according to claim 1, characterized in that, The air guide assembly (3) includes a mounting frame (31), and a plurality of air guide strips (32) are rotatably connected inside the mounting frame (31).
7. A portable heating device according to claim 6, characterized in that, An adjustment handle (34) is provided on one side of the middle of the air guide strip (32) located in the middle of the mounting frame (31), and both ends of the air guide strip (32) are hinged with connecting rods (33).