A convection heating device
By installing the air inlet and outlet louvers on the same side of the heating element and equipping them with a filter screen, the problem of poor air circulation is solved, enabling rapid heating of the space and delivery of clean air, thus improving heating efficiency and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING L&R IND CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-23
AI Technical Summary
The air inlet and outlet of existing heating heaters are located in different directions, resulting in poor circulation and convection, low space heating efficiency, and a lack of filtration function, which leads to poor heating effect.
Design a convection heating device by mounting the air inlet louvers and the air outlet louvers on the same side of the housing module and equipping them with a filter screen. Through the linkage of the housing module, the heating module and the mounting module, circulating convection heating is achieved, and dust is filtered when the air is discharged.
It achieves rapid heating of space and delivery of clean air, and has the advantages of stable structure, compactness and high practicality. It is easy to install and disassemble, and the heating efficiency is improved by carbon fiber heating element.
Smart Images

Figure CN224397876U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of convection heating technology, specifically relating to a convection heating device. Background Technology
[0002] Heating heaters can be widely used in various civil and public buildings such as residences, offices, hotels, shopping malls, hospitals, schools, train carriages, mobile heating, and simple prefabricated houses.
[0003] Many existing heating elements have air inlets and outlets located in two different directions, resulting in poor air circulation and convection during heating, leading to low space heating efficiency. Furthermore, many existing heating elements only heat the air through small heating blocks, resulting in poor heating performance and lack of filtration.
[0004] Therefore, further improvements will be made to address the aforementioned issues. Utility Model Content
[0005] The main purpose of this utility model is to provide a convection heating device, which links the housing module, heating module and installation module, and installs the air inlet louver and air outlet louver on the same side of the first housing to achieve a better circulation convection effect and realize rapid heating of the space; and filters dust and other particles from the air outlet through the filter screen to deliver clean air. It has the advantages of stable structure, compactness and high practicality.
[0006] To achieve the above objectives, this utility model provides a convection heating device, comprising a housing module, a heating module, and a mounting module. The heating module is built into the housing module, and the mounting module is mounted on one side of the housing module, wherein:
[0007] The housing module includes a first outer shell, a second outer shell, and an inner shell. The first outer shell and the second outer shell are fixedly connected, and the inner shell is located between the first outer shell and the second outer shell. The first outer shell is provided with an air inlet and an air outlet. The air inlet is located below the air outlet. The air inlet is provided with an air inlet louver, and the air outlet is provided with an air outlet louver. The inner shell is provided with an air inlet and an air outlet on the side near the first outer shell, and a first heating element and a second heating element on the side near the second outer shell. Both the first heating element and the second heating element are provided with a first socket and a second socket.
[0008] The heating module includes a heating element, a first fan mounting shell, and a second fan mounting shell. The heating element is located near the air inlet and is installed between the first heating element and the second heating element. The heating element has a first insert and a second insert on its first side and a third insert and a fourth insert on its second side. The first insert and the second insert are respectively inserted into the first and second holes of the first heating element, and the third insert and the fourth insert are respectively inserted into the first and second holes of the second heating element. The first fan mounting shell and the second fan mounting shell are both located near the air outlet and are both installed on the side of the second outer shell near the inner shell.
[0009] The installation module includes a first connecting frame, a second connecting member, and a mounting bracket. The first connecting frame and the second connecting frame are both fixedly installed on the side of the second outer shell away from the inner shell, and the mounting bracket is fixedly installed between the first connecting frame and the second connecting frame.
[0010] As a further preferred technical solution of the above technical solution, the first fan mounting shell is provided with a first fan and the second fan mounting shell is provided with a second fan, and both the first fan mounting shell and the second fan mounting shell are provided with a fan inlet area and a fan outlet.
[0011] As a further preferred embodiment of the above technical solution, a filter screen is provided on the side of the inner shell near the second outer shell, and the filter screen is located above the first fan mounting shell and the second fan mounting shell.
[0012] As a further preferred embodiment of the above technical solution, the first housing is equipped with a touch screen display.
[0013] As a further preferred embodiment of the above technical solution, the mounting bracket is provided with a plurality of mounting holes. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a convection heating device according to this utility model.
[0015] Figure 2 This is a schematic diagram of the structure of a convection heating device according to this utility model.
[0016] Figure 3 This is a schematic diagram of the structure of the first outer shell of a convection heating device according to this utility model.
[0017] Figure 4 This is a schematic diagram of the structure of a convection heating device according to the present invention (the first outer shell is hidden).
[0018] Figure 5 This is a schematic diagram of the structure of a convection heating device according to this utility model.
[0019] Figure 6 This is a schematic diagram of the installation of the heating element of a convection heating device according to this utility model.
[0020] The reference numerals in the accompanying drawings include: 100, housing module; 110, first outer shell; 111, air inlet mounting port; 112, air outlet mounting port; 113, air inlet louver; 114, air outlet louver; 115, touch screen display; 120, second outer shell; 130, inner shell; 131, air inlet; 132, air outlet; 133, first heating element; 1331, first socket; 1332, second socket; 134, second heating element; 135, filter screen; 200, heating module; 210, heating element; 211, first insertion rod; 212, second insertion rod; 213, third insertion rod; 214, fourth insertion rod; 220, first fan mounting shell; 230, second fan mounting shell; 300, mounting module; 310, first connecting frame; 320, second connecting frame; 330, mounting frame; 331, mounting hole. Detailed Implementation
[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0022] This utility model discloses a convection heating device. The specific embodiments of the utility model are further described below with reference to preferred embodiments.
[0023] In the embodiments of this utility model, those skilled in the art will note that the fans and the like involved in this utility model can be considered as prior art.
[0024] Preferred embodiment.
[0025] like Figure 1-6 As shown, this utility model discloses a convection heating device, including a housing module 100, a heating module 200, and a mounting module 300. The heating module 200 is built into the housing module 100, and the mounting module 300 is mounted on one side of the housing module 100, wherein:
[0026] The housing module 100 includes a first outer shell 110, a second outer shell 120, and an inner shell 130. The first outer shell 110 and the second outer shell 120 are fixedly connected, and the inner shell 130 is located between the first outer shell 110 and the second outer shell 120. The first outer shell 110 is provided with an air inlet 111 and an air outlet 112. The air inlet 111 is located below the air outlet 112. The air inlet 111 is provided with an air inlet louver 113, and the air outlet 112 is provided with an air outlet louver 114. The inner shell 130 is provided with an air inlet 131 and an air outlet 132 on the side near the first outer shell 110, and is provided with a first heating element 133 and a second heating element 134 on the side near the second outer shell 120. Both the first heating element 133 and the second heating element 134 are provided with a first insertion hole 1331 and a second insertion hole 1332.
[0027] The heating module 200 includes a heating element 210, a first fan mounting shell 220, and a second fan mounting shell 230. The heating element 210 is located near the air inlet 131 and is installed between the first heating mounting member 133 and the second heating mounting member 134. The first side of the heating element 210 has a first insertion rod 211 and a second insertion rod 212, and the second side of the heating element 210 has a third insertion rod 213 and a fourth insertion rod 214. The first insertion rod 211 and the second insertion rod 212 respectively... The first insertion hole 1331 and the second insertion hole 1332 of the first heating mounting component 133 are inserted into the first insertion hole 1331 and the second insertion hole 1332 of the second heating mounting component 134, respectively (the insertion method makes the installation and disassembly of the heating element more convenient and faster); the first fan mounting shell 220 and the second fan mounting shell 230 are both located on the side near the air outlet 131 and are both installed on the side of the second outer shell 120 near the inner shell 130;
[0028] The installation module 300 includes a first connecting frame 310, a second connecting member 320, and a mounting frame 330. The first connecting frame 310 and the second connecting frame 320 are both fixedly installed on the side of the second outer shell 120 away from the inner shell 130, and the mounting frame 330 is fixedly installed between the first connecting frame 310 and the second connecting frame 320.
[0029] Specifically, the first fan mounting shell 220 is provided with a first fan and the second fan mounting shell 230 is provided with a second fan. Both the first fan mounting shell 220 and the second fan mounting shell 230 are provided with a fan inlet area and a fan outlet (the outlet near the inner shell).
[0030] More specifically, the inner shell 130 is also provided with a filter screen 135 on the side near the second outer shell 120. The filter screen 135 is located above the first fan mounting shell 220 and the second fan mounting shell 230 (to filter the hot air coming out of the fan outlet, such as dust, and can be combined with ultraviolet lamp sterilization to deliver clean hot air).
[0031] Furthermore, the first housing 110 is equipped with a touch display screen 115.
[0032] Furthermore, the mounting bracket 330 is provided with a plurality of mounting holes 331.
[0033] Regarding this utility model:
[0034] During heating, the fans inside the first and second fan mounting shells are activated, allowing air to enter one side of the heating element sequentially through the air inlet louvers and air inlet. This allows the heating element to heat the incoming cold air into hot air. The hot air enters from the fan inlet area of the first and second fan mounting shells and exits from the fan outlet. Finally, the hot air is delivered through the air outlet and air outlet louvers, thus achieving convection heating. Furthermore, the air inlet louvers and air outlet louvers are located on the same side to achieve better circulation and convection, enabling rapid heating of the space.
[0035] Intelligent operation is achieved through a touchscreen display, which can show the air temperature in real time;
[0036] The device can be installed in various desired locations using the mounting module, making installation and disassembly quick and easy.
[0037] The lightweight effect is achieved by using plastic materials for the shell module.
[0038] Large-area heating is achieved through a single long strip of carbon fiber heating element, resulting in high heating efficiency.
[0039] It is worth mentioning that the technical features such as the fan involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be conventionally selected in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not elaborate further.
[0040] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A convection heating device, characterized in that, The system includes a housing module, a heating module, and a mounting module. The heating module is built into the housing module, and the mounting module is mounted on one side of the housing module. The housing module includes a first outer shell, a second outer shell, and an inner shell. The first outer shell and the second outer shell are fixedly connected, and the inner shell is located between the first outer shell and the second outer shell. The first outer shell is provided with an air inlet and an air outlet. The air inlet is located below the air outlet. The air inlet is provided with an air inlet louver, and the air outlet is provided with an air outlet louver. The inner shell is provided with an air inlet and an air outlet on the side near the first outer shell, and a first heating element and a second heating element on the side near the second outer shell. Both the first heating element and the second heating element are provided with a first socket and a second socket. The heating module includes a heating element, a first fan mounting shell, and a second fan mounting shell. The heating element is located near the air inlet and is installed between the first heating element and the second heating element. The heating element has a first insert and a second insert on its first side and a third insert and a fourth insert on its second side. The first insert and the second insert are respectively inserted into the first and second holes of the first heating element, and the third insert and the fourth insert are respectively inserted into the first and second holes of the second heating element. The first fan mounting shell and the second fan mounting shell are both located near the air outlet and are both installed on the side of the second outer shell near the inner shell. The installation module includes a first connecting frame, a second connecting frame, and a mounting frame. The first connecting frame and the second connecting frame are both fixedly installed on the side of the second outer shell away from the inner shell, and the mounting frame is fixedly installed between the first connecting frame and the second connecting frame.
2. The convection heating device according to claim 1, characterized in that, The first fan mounting shell is equipped with a first fan and the second fan mounting shell is equipped with a second fan. Both the first fan mounting shell and the second fan mounting shell are equipped with a fan inlet area and a fan outlet.
3. The convection heating device according to claim 2, characterized in that, The inner shell is also provided with a filter screen on the side near the second outer shell, and the filter screen is located above the first fan mounting shell and the second fan mounting shell.
4. The convection heating device according to claim 3, characterized in that, The first housing is equipped with a touch screen display.
5. A convection heating device according to claim 4, characterized in that, The mounting bracket has several mounting holes.