Warmer

By rapidly heating the indoor air with a fan and the first heating device at the initial stage of the heater, turning off the fan and starting the second heating device after reaching the set temperature, the room is continuously heated by natural convection, the existing heater efficiency is solved by continuously heating the room with natural convection. The problem of low or high noise achieves an efficient and silent heating effect.

CN222459628UActive Publication Date: 2025-02-11NINGBO RUINENG SMART TECH CO LTD
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Patent Information

Application Number
CN202420771507.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-02-11
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

Existing heaters are inefficient or loud when heating rooms, making it difficult to find a balance between efficiency and noise.

Method used

A heater is designed, using a fan and a first heating device to quickly heat the indoor air at the initial stage, then shutting down the fan and starting the second heating device to continuously heat the indoor using natural convection.

Benefits of technology

The heater is realized while reducing noise. The heater is noisy at the initial stage, but then switches to silent work, improving the efficiency and comfort of indoor heating.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222459628U_ABST
    Figure CN222459628U_ABST
Patent Text Reader

Abstract

The utility model provides a warmer, relates to warming equipment technical field, the warmer includes casing, first heating device, fan and second heating device, the lateral wall of casing is provided with air inlet, first air outlet and second air outlet respectively, the first air outlet is located in the front lateral wall of casing, the second air outlet is located in the rear lateral wall of casing, and the fan is located in the front lateral wall of casing. The first heating device, the draught fan and the second heating device are arranged in the machine shell, the draught fan and the first air outlet are oppositely arranged, the first heating device is located between the draught fan and the first air outlet, and the second heating device and the second air outlet are oppositely arranged. In the initial state of the warmer, the fan can be matched with the first heating device, so that the efficiency of heating indoor air is improved, and the purpose of rapid heating is achieved; and the silent work can be realized while the continuous heating is realized by the second heating device subsequently. The noise of the warmer only exists in the initial rapid heating stage.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating equipment, in particular to a heater. Background Art

[0002] At present, the market demand for heater products on the market is increasing day by day. Existing heaters are generally divided into two types. The first type is the natural convection method. Although there is no noise, the efficiency of heating the room is low; the second type is the forced air supply method through a fan. Although the efficiency of heating the room is higher, there is a lot of noise throughout the operation. Utility Model Content

[0003] The utility model aims to solve at least one of the above technical problems.

[0004] To solve the above problems, the utility model provides a heater, including a casing, a first heating device, a second heating device and a fan, the side walls of the casing are respectively provided with an air inlet, a first air outlet and a second air outlet, the first air outlet is located at the front side wall of the casing, the first heating device, the fan and the second heating device are respectively arranged in the casing, the fan is arranged opposite to the first air outlet, and the first heating device is located between the fan and the first air outlet, and the second heating device is arranged opposite to the second air outlet.

[0005] Compared with the prior art, the heater provided by the utility model has but is not limited to the following technical effects:

[0006] At the initial stage of the heater, the second heating device can be turned off first, and the fan and the first heating device can be started. Since the fan is arranged opposite to the first air outlet, after the air enters the casing from the air inlet, the fan will force the wind to the first air outlet. This part of the wind is heated to warm air in the process of passing through the first heating device, and then the warm air is blown out from the first air outlet, thereby achieving efficient heating of the room; since the heater also has a second heating device corresponding to the second air outlet, when the warm air blows out from the first air outlet and heats the indoor environment to a set time or set temperature, the fan and the first heating device can be turned off manually or automatically, and the second heating device can be started instead. After that, the air entering the casing from the air inlet will be heated by the second heating device, and then naturally flows out from the second air outlet by natural convection, ensuring a continuous heating effect in the room. Among them, the fan in the initial state cooperates with the first heating device to improve the efficiency of heating the indoor air to achieve the purpose of rapid heating; subsequently, only the second heating device is relied on to achieve continuous heating, and silent operation can be achieved. The noise of the heater only exists in the initial rapid heating stage; and, since the first air outlet is located at the front side wall of the casing, in the initial stage of the heater's operation, the user in the front can intuitively feel the temperature when the heater is just turned on, which provides better experience and comfort.

[0007] Further, the first air outlet is located at the bottom end of the front side wall, or the first air outlet is located at the left end of the front side wall, or the first air outlet is located at the right end of the front side wall;

[0008] The second air outlet is located at the upper side wall of the housing and / or at the top end of the front side wall;

[0009] The air inlet is located at the lower side wall and / or the rear side wall of the casing, or the air inlet is located at the lower side wall and the left side wall of the casing, or the air inlet is located at the lower side wall and the right side wall of the casing.

[0010] Furthermore, the heater also includes an air guide hood, which is arranged in the casing, one end of the air guide hood is connected to the first air outlet, and a first opening is provided at the other end of the air guide hood and on the side away from the air inlet, the fan is arranged in the first opening, and the first heating device is located in the air guide hood.

[0011] Furthermore, the fan is a cross-flow fan, a DC fan or a centrifugal fan, or / and, the first heating device is a PTC heater, a quartz tube or a heating wire, or / and, the second heating device includes at least one of a fin-type heating device, a heating plate and a heating wire.

[0012] Furthermore, the heater also includes a partition plate, which is arranged in the casing and divides the internal space of the casing into a first space and a second space, the air inlet and the first air outlet are respectively connected to the first space, the second air outlet is connected to the second space, the fan and the first heating device are located in the first space, the second heating device is located in the second space, the inner side wall of the second space is provided with a heat insulation board, and the partition plate is provided with a first ventilating port connecting the first space and the second space.

[0013] Furthermore, the partition plate is connected in sequence by a first plate body, a second plate body and a third plate body, one end of the first plate body away from the second plate body is connected to the rear side wall of the casing, one end of the third plate body away from the second plate body is connected to the front side wall, and the first vent is located on the first plate body.

[0014] Furthermore, the heater also includes a false carbon flame device, and the front side wall is also provided with a mounting opening, a glass plate is installed at the mounting opening, the false carbon flame device is arranged in the first space, and the false carbon flame device is arranged corresponding to the glass plate.

[0015] Furthermore, the false carbon flame device comprises a first lamp panel and a false carbon cover, wherein the false carbon cover is connected to the inner wall of the casing, and the lamp panel is located inside the false carbon cover.

[0016] Furthermore, the false carbon flame device also includes a second lamp board, a flame board and a rotating shaft, the flame board is located on the side of the false carbon cover away from the glass plate, the side of the false carbon cover away from the glass plate is provided with a second opening, the second lamp board is provided at the second opening, and at least a portion of the second lamp board extends through the second opening to the side of the flame board away from the glass plate, the rotating shaft is rotatably connected in the first space, and the rotating shaft is located on the side of the flame plate away from the glass plate, and a reflective member is provided on the rotating shaft along its axial direction.

[0017] Furthermore, the flame plate is spaced apart from the second plate body, and a second vent communicated with the second space is provided at the third plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of the heater according to an embodiment of the utility model from one viewing angle;

[0019] Figure 2 It is a structural schematic diagram of the heater according to another embodiment of the utility model from another perspective;

[0020] Figure 3It is a schematic diagram of the cross-sectional structure of the heater according to an embodiment of the utility model in a two-dimensional perspective;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the heater according to an embodiment of the utility model from a three-dimensional perspective.

[0022] Description of reference numerals:

[0023] 1. Casing; 11. Lower side wall; 111. Air inlet; 12. Front side wall; 121. First air outlet; 13. Upper side wall; 131. Second air outlet; 14. Rear side wall; 21. First heating device; 22. Second heating device; 23. Fan; 24. Air guide cover; 3. Partition plate; 31. First plate body; 311. First vent; 32. Second plate body; 33. Third plate body; 331. Second vent; 4. Heat insulation board; 5. Glass board; 61. First lamp board; 62. False carbon cover; 63. Second lamp board; 64. Flame board; 65. Axle seat. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the description of the present invention, it should be understood that the terms "up", "down", "left", "right", "front", "back", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] Moreover, the X-axis in the accompanying drawings represents the longitudinal direction, and the positive direction of the X-axis represents the front, and the negative direction of the X-axis represents the back; the Y-axis in the accompanying drawings represents the horizontal direction, and the positive direction of the Y-axis represents the left, and the negative direction of the Y-axis represents the right; the Z-axis in the accompanying drawings represents the vertical direction, that is, the up and down direction, and the positive direction of the Z-axis represents the top, and the negative direction of the Z-axis represents the bottom.

[0027] It should also be noted that the aforementioned X-axis, Y-axis and Z-axis are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] See also Figure 1-4A heater according to an embodiment of the utility model comprises a casing 1, a first heating device 21, a fan 23 and a second heating device 22, the side walls of the casing 1 are respectively provided with an air inlet 111, a first air outlet 121 and a second air outlet 131, the first air outlet 121 is located at the front side wall 12 of the casing 1, the first heating device 21, the fan 23 and the second heating device 22 are respectively arranged in the casing 1, the fan 23 is arranged opposite to the first air outlet 121, and the first heating device 21 is located between the fan 23 and the first air outlet 121, and the second heating device 22 is arranged opposite to the second air outlet 131.

[0029] In this embodiment, at the initial stage of the operation of the heater, the second heating device 22 can be turned off first, and the fan 23 and the first heating device 21 can be started. Since the fan 23 is arranged opposite to the first air outlet 121, after the air enters the housing 1 through the air inlet 111, the fan 23 will force the wind to blow toward the first air outlet 121. This part of the wind is heated to warm air in the process of passing through the first heating device 21, and then the warm air is blown out from the first air outlet 121, thereby achieving efficient heating of the room. The second heating device 22 corresponding to the second air outlet 131 is provided. Therefore, when the warm air is blown out from the first air outlet 121 and the indoor environment is heated to a set time or a set temperature, the fan 23 and the first heating device 21 can be manually or automatically turned off, and the second heating device 22 is started instead. After that, the air entering the housing 1 from the air inlet 111 will be heated by the second heating device 22, and then naturally flows out from the second air outlet 131 by natural convection, so as to ensure the continuous heating effect in the room. Among them, the fan 23 in the initial state cooperates with the first heating device 21 to improve the efficiency of heating the indoor air, so as to achieve the purpose of rapid heating; subsequently, the continuous heating can be achieved only by the second heating device 22, and silent operation can be achieved. The noise of the heater only exists in the initial rapid heating stage; and, since the first air outlet 121 is located at the front side wall 12 of the housing 1, in the initial stage of the heater, the user in front can intuitively feel the temperature when the heater is just turned on, and the experience and comfort are better.

[0030] Specifically, the heater may further include a controller, and a timer or a temperature detection device. When a timer is provided, the timer can be used to measure whether the time of the initial stage of the heater's operation reaches a set duration, that is, to measure whether the working duration of the fan 23 and the first heating device 21 reaches a set duration. When the set duration is reached, the controller can control the fan 23 and the first heating device 21 to cut off the power to stop working, and control the second heating device 22 to be powered on to work; when a temperature detection device is provided, the temperature detection device can be used to detect whether the indoor ambient temperature reaches the set temperature. If the set temperature is reached, the controller can control the fan 23 and the first heating device 21 to cut off the power, and control the second heating device 22 to be powered on.

[0031] Specifically, a plurality of buttons may be provided on the outside of one side wall of the heater, for example, the side wall having the first air outlet 121, that is, the front side wall 12. When the plurality of buttons are pressed, they may correspond to a plurality of heater operating modes respectively. For example, one of the operating modes is an automatic operating mode, which may operate according to whether the time of the starting stage reaches the set time or whether the temperature reaches the set temperature. One of the operating modes may be a manual operating mode, in which the corresponding button may be pressed to individually control the fan 23, the first heating device 21 or the second heating device 22. Of course, there may be other modes, which are not listed here one by one.

[0032] Alternatively, see Figure 1-4 , the first air outlet 121 is located at the bottom end of the front side wall 12, or the first air outlet 121 is located at the left end of the front side wall 12, or the first air outlet 121 is located at the right end of the front side wall 12;

[0033] The second air outlet 131 is located at the upper side wall 13 of the housing 1 and / or at the top end of the front side wall 12;

[0034] The air inlet 111 is located at the lower side wall 11 and / or the rear side wall 14 of the casing 1, or the air inlet 111 is located at the lower side wall 11 and the left side wall of the casing 1, or the air inlet 111 is located at the lower side wall 11 and the right side wall of the casing 1.

[0035] In this embodiment, there are various arrangements of the air inlet 111. For example, the air inlet 111 may be arranged only at the lower side wall 11; or, the air inlet 111 may be arranged only at the rear side wall 14; or, the air inlet 111 may be arranged at both the lower side wall 11 and the rear side wall 14; or, the air inlet 111 may be arranged at both the lower side wall 11 and the left side wall; or, the air inlet 111 may be arranged at both the lower side wall 11 and the right side wall.

[0036] In this embodiment, there are many ways to arrange the first air outlet 121, for example, the first air outlet 121 is arranged at the bottom end of the front side wall 12, or, the first air outlet 121 is arranged at the left end of the front side wall 12, or, the first air outlet 121 is arranged at the right end of the front side wall 12.

[0037] In this embodiment, there are also various arrangements of the second air outlet 131. For example, the second air outlet 131 is only arranged at the upper side wall 13, or the second air outlet 131 is only arranged at the top end of the front side wall 12, or the second air outlet 131 is simultaneously arranged at the top end of the upper side wall 13 and the top end of the front side wall 12.

[0038] In the case where the lower side wall 11 is provided with an air inlet 111, when the heater is placed on the ground, there may be a gap between the lower side wall 11 and the ground to ensure that the air inlet 111 at the lower side wall 11 is not blocked by the ground. The gap from the ground can be achieved by providing supporting feet (not shown in the figure) at the corners of the lower side wall.

[0039] In this embodiment, Figure 1-2 As shown, the air inlet 111 and the second air outlet 131 can be a grid hole structure, almost occupying the entire corresponding side wall to ensure sufficient air intake and sufficient air volume in the subsequent natural convection process in the initial stage.

[0040] In the present embodiment, based on the relative arrangement of the fan 23 and the first air outlet 121, the fan 23 is also located between the air inlet 111 and the second air outlet 131. In the initial stage of the operation of the heater, under the negative pressure of the fan 23, the fan 23 can draw air from the air inlet 111 located at the lower side wall 11, for example, or from the second air outlet 131 located at the upper side wall 13. At this time, the air intake volume is also greater than that of the traditional heater, which will further improve the efficiency of indoor heating.

[0041] It should be noted that in the starting stage of the heater, the second heating device 22 can also be in a powered-on state. In the starting stage, the wind inhaled by the fan 23 from the second air outlet 131 can also be heated by the second heating device 22 to become warm air, and finally blown out from the first air outlet 121, which will further improve the efficiency of indoor heating.

[0042] After the fan 23 and the first heating device 21 are turned off, the air entering the housing 1 from the air inlet 111 is heated by the second heating device 22, and according to the principle that hot air rises, the air heated by the second heating device 22 will flow out from the second air outlet 131 in the form of hot air flow to continuously heat the room. In this process, the fan 23 can also be kept off and the first heating device 21 can be started. In this case, the air can also enter the housing 1 from the first air outlet 121 and be heated by the first heating device 21, which will further increase the demand for subsequent continuous heating.

[0043] Alternatively, see Figure 1-4 The heater also includes an air guide cover 24, which is arranged in the casing 1, one end of the air guide cover 24 is connected to the first air outlet 121, and the other end of the air guide cover 24 and the side away from the air inlet 111 is provided with a first opening, the fan 23 is arranged in the first opening, and the first heating device 21 is located in the air guide cover 24.

[0044] In this embodiment, the front end of the air guide cover 24 is connected to the first air outlet 121 and covers the first air outlet 121, and the upper side of the rear end of the air guide cover 24 is provided with a first opening, which is away from the air inlet 111 and faces the second air outlet 131. In the initial stage of the operation of the heater, under the negative pressure of the fan 23, the fan 23 can suck air from the air inlet 111, for example, located at the lower side wall 11, or from the second air outlet 131, for example, located at the upper side wall 13. The sucked air enters the air guide cover 24 from the first opening, and is blown out from the first air outlet 121 after being heated by the first heating device 21. The setting of the air guide cover 24 can ensure that the air volume will not be lost.

[0045] Among them, the lateral size of the air guide cover 24, the lateral size of the first air outlet 121, the lateral size of the first opening and the lateral size of the fan 23 correspond to each other, ensuring that the air volume after heating will not be lost.

[0046] Optionally, the fan 23 is a cross-flow fan, or / and, the first heating device 21 is a PTC heater, or / and, the second heating device 22 includes at least one of a fin-type heating device, a heating plate and a heating wire.

[0047] In this embodiment, the fan 23 is a cross-flow fan, which is cylindrical in shape as a whole, and its length direction, that is, the lateral direction, matches the lateral dimension of the first opening. The cross-flow fan is arranged on the inner side of the first opening, but there is a gap between the bottom side of the cross-flow fan and the inner wall of the air guide cover 24 to ensure that the fan 23 can blow toward the first heating device 21 from the gap after sucking air. In addition, the fan 23 is selected as a cross-flow fan, which generates less noise. It is ensured that even if the heater has a short-term noise due to the operation of the fan 23 in the initial stage, the noise will be very small, especially the cross-flow fan is located in the air guide cover 24, the air guide cover 24 will also block the noise of the fan 23 to a certain extent, and the housing 1 will block it for the second time, and the indoor personnel can hardly hear the noise in the initial stage, or can only hear very small noise.

[0048] In this embodiment, Figure 3-4 As shown, the first heating device 21 may be a PTC heater, which is in the shape of a plate as a whole and has a plurality of evenly distributed holes (not shown in the figure) running through the front-to-back direction, so as to ensure that the wind can pass through the first heating device 21 and be heated. The second heating device 22 may be a fin-type heating device, such as an X-shaped aluminum fin heating body, which has a plurality of fins and fin hole-shaped features (not shown in the figure) that are conducive to heat dissipation, and has good heat dissipation performance.

[0049] In other embodiments, the fan 23 may be a DC fan or a centrifugal fan, etc., the first heating device 21 may be a heating structure such as a heating wire or a quartz tube, and similarly, the second heating device 22 may be a heating plate, a heating wire, etc.

[0050] Alternatively, see Figure 3-4 The heater also includes a partition plate 3, which is arranged in the casing 1 and divides the internal space of the casing 1 into a first space and a second space. The air inlet 111 and the first air outlet 121 are respectively connected to the first space, and the second air outlet 131 is connected to the second space. The fan 23 and the first heating device 21 are located in the first space, and the second heating device 22 is located in the second space. The inner side wall of the second space is provided with a heat insulation board 4, and the partition plate 3 is provided with a first vent 311 connecting the first space and the second space.

[0051] In this embodiment, the partition plate 3 divides the interior of the casing 1 into a first space and a second space. The second heating device 22 is located in the second space. A first vent 311 connected to the first space is provided at the bottom wall of the second space to ensure air circulation between the first space and the second space. A heat insulation plate 4 is provided on the inner wall of the second space to ensure that the heat dissipated by the second heating device 22 flows out to the second air outlet 131 at the top with the hot air, thereby improving the heat utilization rate.

[0052] Alternatively, see Figure 3-4 The partition plate 3 is connected in sequence by a first plate body 31, a second plate body 32 and a third plate body 33. The end of the first plate body 31 away from the second plate body 32 is connected to the rear side wall 14, and the end of the third plate body 33 away from the second plate body 32 is connected to the front side wall 12. The first vent 311 is located on the first plate body 31.

[0053] In this embodiment, the partition plate 3 is formed by connecting the first plate body 31, the second plate body 32 and the third plate body 33 in sequence to form, for example, a Z-shaped plate structure, the bottom end of the second plate body 32 is connected to the front end of the first plate body 31, the rear end of the first plate body 31 is connected to the rear side wall 14, the top end of the second plate body 32 is connected to the rear end of the third plate body 33, the front end of the third plate body 33 is connected to the front side wall 12 of the casing 1, and the third plate body 33 is arranged close to the upper side wall 13 of the casing 1. The second heating device 22 is located in the space between the second plate body 32, the first plate body 31 and the rear side wall 14. The first plate body 31 is provided with a first vent 311. An X-shaped aluminum fin heating body is used as the second heating device 22, which is arranged in the space between the second plate body 32, the first plate body 31 and the rear side wall 14. During the natural convection stage subsequent to the initial stage of the heater, the effect of continuous heating in the room is better.

[0054] Alternatively, see Figure 1 , Figure 3-4 The heater also includes a false carbon flame device. The front side wall 12 is also provided with a mounting opening, a glass plate 5 is installed at the mounting opening, the false carbon flame device is arranged in the first space, and the false carbon flame device is arranged corresponding to the glass plate 5.

[0055] In this embodiment, a fake carbon flame device is provided inside the housing 1, specifically in the first space and above the air guide cover 24. The fake carbon flame device is a device that simulates a real flame effect. People in the room can see the flame effect simulated by the fake carbon flame device through the transparent glass plate 5, which can improve the user's visual experience and can also feel the "temperature" psychologically and visually. Among them, the glass plate 5 is located at the installation opening of the front side wall and above the first air outlet 121.

[0056] Alternatively, see Figure 1 , Figure 3-4 The false carbon flame device includes a first lamp board 61 and a false carbon cover 62 . The false carbon cover 62 is connected to the inner wall of the casing 1 , and the lamp board is located inside the false carbon cover 62 .

[0057] In this embodiment, the first light panel 61 is installed on the inner bottom wall of the fake carbon cover 62. The fake carbon cover 62 can be used to simulate the carbonization effect of real flames and increase the realism of the flame effect. After the fake carbon cover 62 is placed on the first light panel 61, when the LED light on the first light panel 61 emits light, the light will pass through the fake carbon cover 62, producing a carbonization effect similar to that produced when the flame burns, making the flame look more real. The fake carbon cover 62 is usually a special material that can simulate the carbonization effect produced when wood or other substances are burned, such as black ashes, ashes burning marks, etc. This effect can make it easier for the audience to distinguish the fake flame from the real flame and increase the visual sense of reality.

[0058] Alternatively, see Figure 1 , Figure 3-4 The false carbon flame device further comprises a second lamp panel 63, a flame panel 64 and a rotating shaft (not shown in the figure), wherein the flame panel 64 is located on the side of the false carbon cover 62 away from the glass plate 5, and a second opening is provided on the side of the false carbon cover 62 away from the glass plate 5, the second lamp panel 63 is provided at the second opening, and at least a portion of the second lamp panel 63 extends through the second opening to the side of the flame panel 64 away from the glass plate 5, the rotating shaft is rotatably connected in the first space, and the rotating shaft is located on the side of the flame panel 64 away from the glass plate 5, and a reflective member (not shown in the figure) is provided on the rotating shaft along its axial direction.

[0059] In this embodiment, at least part of the second lamp panel 63 extends to the rear side of the flame panel 64 through the second opening, and the LED lamp on the second lamp panel 63 cooperates with the fake carbon cover 62 and the flame panel 64 to further enhance the realism of the flame. Among them, the left and right walls of the housing 1 can also be provided with a shaft seat 65, and a rotating shaft (not shown in the figure) can be rotatably connected to the shaft seat 65, and a reflector (not shown in the figure) is provided on the rotating shaft. The reflector can be a glass fragment or a double-sided mirror fragment. The light of the LED lamp on the second lamp panel 63 can be reflected by the reflector to the flame panel 64. When the rotating shaft drives the reflector to rotate, a dynamic effect of flames rising back and forth can be formed on the flame panel 64, and the effect is more realistic.

[0060] The rotating shaft is located below the first vent 311 of the first plate 31. It is understood that in the initial stage of the heater, when the fan 23 is working, the fan 23 will suck air from the first vent 311. During the process of sucking air, the wind force can drive the rotating shaft with the reflective member to rotate. In other embodiments, the rotating shaft can also be driven by a motor.

[0061] Optionally, see Figure Figure 3-4The flame plate 64 is spaced apart from the second plate body 32 , and the third plate body 33 is provided with a second vent 331 communicating with the second space.

[0062] In this embodiment, the flame plate 64 and the second plate body 32 are spaced apart, and the space between the two and the space between the heating plate and the front side wall of the housing 1 can further prevent the heat of the second heating device 22 from being transferred forward, and prevent the side walls of the housing 1, especially the front side wall 12, from being hot. Even if the second heating device 22 dissipates heat to between the second plate body 32 and the flame plate 64 through the second plate body 32, and then the air inlet 111 and the second vent 331 can dissipate the heat between the second plate body 32 and the flame plate 64 from the second air outlet 131 through natural convection, thereby improving the heat utilization efficiency.

[0063] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include at least one of the features.

[0064] Although the utility model is disclosed as above, the protection scope of the utility model is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. A heater, characterized in that: The invention comprises a casing (1), a first heating device (21), a fan (23) and a second heating device (22); the side walls of the casing (1) are respectively provided with an air inlet (111), a first air outlet (121) and a second air outlet (131); the first air outlet (121) is located at the front side wall (12) of the casing (1); the first heating device (21), the fan (23) and the second heating device (22) are respectively arranged in the casing (1); the fan (23) and the first air outlet (121) are arranged opposite to each other, and the first heating device (21) is located between the fan (23) and the first air outlet (121); and the second heating device (22) and the second air outlet (131) are arranged opposite to each other.

2. The heater according to claim 1, characterized in that: The first air outlet (121) is located at the bottom end of the front side wall (12), or the first air outlet (121) is located at the left end of the front side wall (12), or the first air outlet (121) is located at the right end of the front side wall (12); The second air outlet (131) is located at the upper side wall (13) of the casing (1) and / or at the top end of the front side wall (12); The air inlet (111) is located at the lower side wall (11) and / or the rear side wall (14) of the casing (1), or the air inlet (111) is located at the lower side wall (11) and the left side wall of the casing (1), or the air inlet (111) is located at the lower side wall (11) and the right side wall of the casing (1).

3. The heater according to claim 2, characterized in that: The machine also comprises an air guide hood (24), wherein the air guide hood (24) is arranged in the housing (1), one end of the air guide hood (24) is connected to the first air outlet (121), and a first opening is arranged at the other end of the air guide hood (24) and on a side away from the air inlet (111), the fan (23) is arranged in the first opening, and the first heating device (21) is located in the air guide hood (24).

4. The heater according to any one of claims 1 to 3, characterized in that: The fan (23) is a cross-flow fan, a DC fan or a centrifugal fan, or / and, the first heating device (21) is a PTC heater, a quartz tube or a heating wire, or / and, the second heating device (22) includes at least one of a fin-type heating device, a heating plate and a heating wire.

5. The heater according to any one of claims 1 to 3, characterized in that: The heater further comprises a partition plate (3), the partition plate (3) being arranged in the casing (1) and dividing the internal space of the casing (1) into a first space and a second space, the air inlet (111) and the first air outlet (121) being respectively connected to the first space, the second air outlet (131) being connected to the second space, the fan (23) and the first heating device (21) being located in the first space, the second heating device (22) being located in the second space, the inner side wall of the second space being provided with a heat insulation board (4), and the partition plate (3) being provided with a first ventilation opening (311) connecting the first space and the second space.

6. The heater according to claim 5, characterized in that: The partition plate (3) is connected in sequence by a first plate body (31), a second plate body (32) and a third plate body (33); an end of the first plate body (31) away from the second plate body (32) is connected to the rear side wall (14) of the casing (1); an end of the third plate body (33) away from the second plate body (32) is connected to the front side wall (12); and the first vent (311) is located on the first plate body (31).

7. The heater according to claim 6, characterized in that: It also comprises a false carbon flame device, the front side wall (12) is provided with a mounting opening, a glass plate (5) is mounted at the mounting opening, the false carbon flame device is arranged in the first space, and the false carbon flame device and the glass plate (5) are arranged correspondingly.

8. The heater according to claim 7, characterized in that: The false carbon flame device comprises a first lamp panel (61) and a false carbon cover (62); the false carbon cover (62) is connected to the inner wall of the casing (1); and the lamp panel is located inside the false carbon cover (62).

9. The heater according to claim 8, characterized in that: The false carbon flame device further comprises a second lamp panel (63), a flame panel (64) and a rotating shaft, wherein the flame panel (64) is located on a side of the false carbon cover (62) away from the glass plate (5), a second opening is provided on a side of the false carbon cover (62) away from the glass plate (5), the second lamp panel (63) is provided at the second opening, and at least a portion of the second lamp panel (63) extends through the second opening to a side of the flame panel (64) away from the glass plate (5), the rotating shaft is rotatably connected in the first space, and the rotating shaft is located on a side of the flame panel (64) away from the glass plate (5), and a plurality of reflective members are provided on the rotating shaft along its axial direction.

10. The heater according to claim 9, characterized in that: The flame plate (64) is spaced apart from the second plate body (32), and a second ventilation hole (331) communicating with the second space is provided at the third plate body (33).