Air velocity regulating device for a wind-heated pellet-burning fireplace

CN224920493UActive Publication Date: 2026-10-30NINGBO HOMELAND MASCH TECH CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522629681.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-10-30
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

由于不同热风出口对热量的需求可能存在差异,上述简单的通孔输出、缺乏动态调控的方式设计弊端更为凸显,无法满足这种复杂的供暖需求,进一步影响了使用者的使用舒适度,限制了颗粒壁炉在多样化供暖场景中的应用

Benefits of technology

[0018]与现有技术相比,本说明书实施例采用的上述至少一个技术方案能够达到的有益效果至少包括:

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224920493U_ABST
    Figure CN224920493U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of wind speed adjusting device of wind warm granule fireplace, including at least one hot air shunt regulator, and hot air shunt regulator includes shunt casing;The lower end of shunt casing is provided with hot air inlet, its inside upside is provided with upper hot air shunt mouth, and its front end is provided with front hot air shunt mouth;Shunt casing is rotatably installed with air-regulating baffle, air-regulating baffle has the first position of closing upper hot air shunt mouth and the second position of closing front hot air shunt mouth;The side end of shunt casing is installed with air-regulating knob, air-regulating knob is driven to be connected with air-regulating baffle, for driving air-regulating baffle to rotate between the first position and the second position;A kind of wind speed adjusting device of wind warm granule fireplace provided by the utility model can adapt to the heating demand of multiple hot air outlet, can carry out wind speed regulation and control to hot air outlet, and it is simple and convenient to operate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of wind speed regulation devices, specifically to a wind speed regulation device for a wind-heated pellet fireplace. Background Technology

[0002] In the field of home and small-scale heating, pellet fireplaces, as a heating device known for their environmental friendliness and high efficiency, are becoming increasingly popular. Their working principle primarily involves releasing heat by burning wood pellets or other fuels, and then using this heat to provide indoor heating.

[0003] However, existing pellet fireplaces generally have significant limitations in their hot air outlets. Most of these outlets use simple through-hole designs for hot air output, lacking the ability to dynamically adjust based on room heat load. In actual use, indoor temperature fluctuates due to various factors such as changes in outdoor temperature, building insulation performance, and occupant activity. When the heating effect does not match actual demand, the inability to adjust the heating supply in a timely and effective manner leads to a decline in fireplace heating quality and reduced energy efficiency. For example, when the room temperature is too high, the hot air output cannot be reduced, resulting in energy waste; conversely, when the room temperature is too low, the hot air supply cannot be increased in time, affecting indoor comfort.

[0004] See Figure 1 The pellet fireplace body 1 has two upper hot air outlets 101 spaced apart at the top, and a front hot air outlet 103 at the front. The upper hot air outlets 101 and the front hot air outlet 103 are close to each other. The front hot air outlet 103 is used to heat the room where the pellet fireplace body 1 is located, while the upper hot air outlets 101 can heat other rooms through delivery pipes. Since the heat demand of different hot air outlets may vary, the drawbacks of the simple through-hole output and lack of dynamic control design become more apparent. This design cannot meet such complex heating needs, further affecting user comfort and limiting the application of pellet fireplaces in diverse heating scenarios. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of this, the present invention provides a wind speed regulating device for a wind-heated pellet fireplace, which can adapt to the heating needs of multiple hot air outlets, and can regulate the wind speed of the hot air outlets. It is simple and convenient to operate.

[0007] (II) Technical Solution

[0008] To solve the aforementioned technical problem, this utility model provides a wind speed regulating device for a particle fireplace with ventilation, including at least one hot air diversion regulator. The hot air diversion regulator includes a diversion housing. A hot air inlet is provided at the lower end of the diversion housing, an upper hot air diversion port is provided on its upper inner side, and a front hot air diversion port is provided at its front end. The hot air inlet, the upper hot air diversion port, and the front hot air diversion port are respectively connected to an external hot air channel, an upper hot air outlet, and a front hot air outlet. An air regulating baffle is rotatably installed inside the diversion housing. The air regulating baffle has a first position for closing the upper hot air diversion port and a second position for closing the front hot air diversion port. An air regulating knob is installed on the side end of the diversion housing. The air regulating knob is drivenly connected to the air regulating baffle and is used to drive the air regulating baffle to rotate between the first position and the second position.

[0009] In some embodiments, at least one connecting pipe is provided at the top of the diversion housing, the connecting pipe protrudes upward and communicates with the upper hot air diversion port.

[0010] In some embodiments, an adjusting shaft is rotatably mounted inside the diversion housing, and one end of the air regulating baffle is connected to the adjusting shaft; at least one end of the adjusting shaft extends to the outside of the diversion housing and is connected to the air regulating knob; during adjustment, the air regulating knob is rotated, and the air regulating knob drives the air regulating baffle to rotate through the adjusting shaft.

[0011] In some embodiments, the interior of the diversion housing has an upper limit frame and a front limit frame, and the upper hot air diversion port and the front hot air diversion port are respectively disposed in the upper limit frame and the front limit frame; the air regulating baffle is rotatably installed between the upper limit frame and the front limit frame, and the adjusting shaft is arranged near the connection between the upper limit frame and the front limit frame.

[0012] In some embodiments, the diversion housing is L-shaped, and the upper limit frame and the front limit frame are arranged vertically.

[0013] In some embodiments, a retaining ring is fixed to the protruding end of the adjusting shaft, and a spring is installed between the retaining ring and the diverter housing. Both the retaining ring and the spring are fitted onto the adjusting shaft.

[0014] In some embodiments, a circular indicator disc for indicating the rotation position is mounted on the inner side of the air conditioning knob.

[0015] In some embodiments, the number of hot air diversion regulators is two, arranged side by side, and the two hot air diversion regulators are fixedly connected by fasteners.

[0016] In some embodiments, the outer circumferential wall of the air conditioning knob is provided with a textured surface for anti-slip purposes.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, the beneficial effects that at least one technical solution adopted in the embodiments of this specification can achieve include at least:

[0019] 1) The air damper in the hot air diversion regulator can rotate between the first position of closing the upper hot air diversion port and the second position of closing the front hot air diversion port, which can be adapted to pellet fireplaces with multiple hot air outlets. Users can flexibly adjust the hot air output of the upper hot air outlet and the front hot air outlet according to the heat load requirements of different rooms, thereby effectively solving the problem that existing fireplaces cannot dynamically adjust the hot air output according to actual needs.

[0020] 2) When adjusting, rotate the air adjustment knob. The air adjustment knob drives the air adjustment baffle to rotate through the adjustment shaft. The operation is simple and convenient, and it can accurately control the hot air distribution ratio. Users can easily adjust the hot air output according to changes in indoor temperature and differences in heat demand in different areas, avoiding excessively high or low room temperature, improving heating quality, and meeting the needs of diverse heating scenarios. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a perspective view of the wind speed adjustment device of the wind-heated pellet fireplace of this utility model in use;

[0023] Figure 2 This is a schematic diagram of the wind speed adjustment device of the present invention for a wind-heated pellet fireplace during use;

[0024] Figure 3 This is a perspective view of a wind speed regulating device for a wind-heated pellet fireplace according to this utility model;

[0025] Figure 4 This is a perspective view of the wind speed adjustment device for a wind-heated pellet fireplace according to this utility model.

[0026] Figure 5 This is a schematic diagram of the structure of the wind speed regulating device of the wind-heated pellet fireplace of this utility model, in which the wind baffle is in the second position;

[0027] Figure 6This is a schematic diagram of the structure of the wind speed regulating device of the wind-heated pellet fireplace of this utility model, in which the wind baffle is in the first position;

[0028] Figure 7 This is a perspective view of the flow distribution shell in the wind speed regulating device of a wind-heated pellet fireplace of this utility model;

[0029] The component names corresponding to the various labels in the figure are as follows: 101, upper hot air outlet; 102, hot air passage; 103, front hot air outlet; 4, hot air diversion regulator; 41, diversion housing; 411, hot air inlet; 412, upper hot air diversion port; 413, front hot air diversion port; 414, connecting pipe; 415, upper limit frame; 416, front limit frame; 42, air damper; 43, air adjustment knob; 431, textured surface; 44, adjusting shaft; 45, fixing ring; 46, spring; 47, circular indicator. Detailed Implementation

[0030] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0031] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.

[0033] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The illustrations only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0034] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.

[0035] Combination Figures 1-7 As shown, this utility model provides a wind speed regulating device for a pneumatic firework fireplace. The wind speed regulating device is mainly used on the pneumatic firework fireplace and is located at the air outlet end of the hot air channel 102. The wind speed regulating device includes at least one hot air diversion regulator 4, and the hot air diversion regulator 4 includes a diversion housing 41. A hot air inlet 411 is provided at the lower end of the diversion housing 41, an upper hot air diversion port 412 is provided on the upper side inside the diversion housing 41, and a front hot air diversion port 413 is provided at the front end of the diversion housing 41. The upper hot air diversion port 412 and the front hot air diversion port 413 are both connected to the hot air inlet 411. The hot air inlet 411, the upper hot air diversion port 412, and the front hot air diversion port 413 are respectively connected to the hot air channel 102, the upper hot air outlet 101, and the front hot air outlet 103 of the pneumatic firework fireplace.

[0036] like Figures 4 to 6 As shown, an air regulating baffle 42 is rotatably installed inside the diversion housing 41. The air regulating baffle 42 has a first position where the upper hot air diversion port 412 is closed and a second position where the upper hot air diversion port 413 is closed. An air regulating knob 43 is installed on the side end of the diversion housing 41. The air regulating knob 43 is drivenly connected to the air regulating baffle 42 and is used to drive the air regulating baffle 42 to rotate between the first position and the second position. In this embodiment, the first position and the second position are respectively located at the two extreme positions of the rotation of the air regulating baffle 42, that is, the air regulating baffle 42 can stay at any position between the first position, the second position, or the first position and the second position.

[0037] This structure, through the air damper inside the hot air diversion regulator, can rotate between the first position of closing the upper hot air diversion port and the second position of closing the front hot air diversion port. It can not only adapt to pellet fireplaces with multiple hot air outlets, but also allow users to flexibly adjust the hot air output of the upper and front hot air outlets according to the heat load requirements of different rooms, thereby effectively solving the problem that existing fireplaces cannot dynamically adjust the hot air output according to actual needs.

[0038] In some embodiments, such as Figure 3 and Figure 5As shown, at least one connecting pipe 414 is provided at the top of the diversion housing 41. In this embodiment, there is one connecting pipe 414, which can be inserted into an external delivery pipe. The connecting pipe 414 protrudes upward and communicates with the upper hot air diversion port 412.

[0039] In some embodiments, such as Figure 4 and Figure 5 As shown, an adjusting shaft 44 is rotatably mounted inside the distribution housing 41, and one end of the air regulating baffle 42 is connected to the adjusting shaft 44. At least one end of the adjusting shaft 44 extends to the outside of the distribution housing 41 and is connected to the air regulating knob 43; the air regulating knob 43 is located on the outside of the air-heated pellet fireplace for easy turning by the user. During adjustment, rotating the air regulating knob 43 causes the air regulating knob 43 to drive the air regulating baffle 42 to rotate via the adjusting shaft 44, making operation simple and convenient.

[0040] In some embodiments, such as Figures 5 to 7 As shown, the interior of the flow divider housing 41 has an upper limit frame 415, and the front end of the flow divider housing 41 has a front limit frame 416. The upper hot air diversion port 412 and the front hot air diversion port 413 are respectively disposed within the upper limit frame 415 and the front limit frame 416. The air regulating baffle 42 is rotatably installed between the upper limit frame 415 and the front limit frame 416, and the adjusting shaft 44 is arranged near the connection between the upper limit frame 415 and the front limit frame 416. In this structure, the air regulating baffle is located between the upper limit frame 415 and the front limit frame 416. Through the blocking effect of the air regulating baffle, the flow rate of hot air at the two hot air outlets is distributed, thereby achieving the function of controlling the wind speed and temperature. The upper limit frame 415 and the front limit frame 416 can limit the air regulating baffle 42. When the air regulating baffle 42 abuts against the upper limit frame 415, the air regulating baffle 42 is in the first position; when the air regulating baffle 42 abuts against the front limit frame 416, the air regulating baffle 42 is in the second position.

[0041] In some embodiments, such as Figure 4 As shown, the diversion housing 41 is L-shaped, and the upper limit frame 415 and the front limit frame 416 are arranged vertically, that is, the rotation angle range of the air regulating baffle 42 is 0 to 90 degrees.

[0042] In some embodiments, such as Figure 4 As shown, a retaining ring 45 is fixed to the extended end of the adjusting shaft 44, and a spring 46 is installed between the retaining ring 45 and the diverter housing 41. Both the retaining ring 45 and the spring 46 are fitted onto the adjusting shaft 44. In this structure, the retaining ring 45 presses down on the spring 46, which can prevent the adjusting shaft 44 and the air conditioning knob 43 from becoming loose or shaking.

[0043] In some embodiments, such as Figure 3 and Figure 4As shown, a circular indicator 47 for indicating the rotation position is installed on the inner side of the air control knob 43. The circular indicator 47 is mounted on the adjustment shaft 44 and fixed to the outer wall of the pellet fireplace. Angle lines and position indicator lines can be engraved on the circular indicator 47. The circular indicator can intuitively indicate the rotation position of the air control baffle, allowing users to clearly understand the current hot air adjustment status, making operation more convenient and accurate, and facilitating users to achieve stepless adjustment of the fan speed.

[0044] In some embodiments, such as Figure 3 As shown, in this embodiment, there are two hot air diversion regulators 4 arranged side by side, and the two hot air diversion regulators 4 are fixedly connected by fasteners.

[0045] In some embodiments, such as Figure 4 As shown, the outer circumferential wall of the air conditioning knob 43 is provided with a textured surface 431 for anti-slip purposes, making it convenient for users to hold and rotate.

[0046] In this specification, the same or similar parts between the various embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the descriptions of the embodiments described later are relatively simple, and relevant parts can be referred to the descriptions of the foregoing embodiments.

[0047] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A wind speed regulating device for a particle-fired fireplace, characterized in that: The device includes at least one hot air diversion regulator (4), which includes a diversion housing (41). The lower end of the diversion housing (41) is provided with a hot air inlet (411), the upper side of which is provided with an upper hot air diversion port (412), and the front end of which is provided with a front hot air diversion port (413). The hot air inlet (411), the upper hot air diversion port (412), and the front hot air diversion port (413) are respectively connected to the external hot air passage (102), the upper hot air outlet (101), and the front hot air outlet. The port (103) is connected; an air regulating baffle (42) is rotatably installed inside the diversion housing (41), the air regulating baffle (42) has a first position for closing the upper hot air diversion port (412) and a second position for closing the front hot air diversion port (413); an air regulating knob (43) is installed on the side end of the diversion housing (41), the air regulating knob (43) is driven to the air regulating baffle (42), and is used to drive the air regulating baffle (42) to rotate between the first position and the second position.

2. The wind speed regulating device for the air-heated pellet fireplace according to claim 1, characterized in that: The top of the split housing (41) is provided with at least one connecting pipe (414), which protrudes upward and is connected to the upper hot air split port (412).

3. The wind speed regulating device for the air-heated pellet fireplace according to claim 1, characterized in that: An adjusting shaft (44) is rotatably installed inside the diversion housing (41), and one end of the air regulating baffle (42) is connected to the adjusting shaft (44); at least one end of the adjusting shaft (44) extends to the outside of the diversion housing (41) and is connected to the air regulating knob (43); during adjustment, the air regulating knob (43) is rotated, and the air regulating knob (43) drives the air regulating baffle (42) to rotate through the adjusting shaft (44).

4. The wind speed regulating device for the air-heated pellet fireplace according to claim 3, characterized in that: The interior of the diversion housing (41) has an upper limit frame (415) and a front limit frame (416) at its front end. The upper hot air diversion port (412) and the front hot air diversion port (413) are respectively disposed in the upper limit frame (415) and the front limit frame (416). The air regulating baffle (42) is rotatably installed between the upper limit frame (415) and the front limit frame (416). The adjusting shaft (44) is arranged near the connection between the upper limit frame (415) and the front limit frame (416).

5. The wind speed regulating device for the air-heated pellet fireplace according to claim 4, characterized in that: The diversion housing (41) is L-shaped, and the upper limit frame (415) and the front limit frame (416) are arranged vertically.

6. The wind speed regulating device for the air-heated pellet fireplace according to claim 4, characterized in that: A retaining ring (45) is fixed to the extended end of the adjusting shaft (44), and a spring (46) is installed between the retaining ring (45) and the diverter housing (41). Both the retaining ring (45) and the spring (46) are fitted onto the adjusting shaft (44).

7. The wind speed regulating device for the air-heated pellet fireplace according to claim 1, characterized in that: The inner side of the air conditioning knob (43) is equipped with a circular indicator (47) for indicating the rotation position.

8. The wind speed regulating device for the air-heated pellet fireplace according to claim 1, characterized in that: The number of hot air diversion regulators (4) is two and arranged side by side. The two hot air diversion regulators (4) are fixedly connected by fasteners.

9. The wind speed regulating device for the air-heated pellet fireplace according to claim 1, characterized in that: The outer circumferential wall of the air conditioning knob (43) is provided with a textured surface (431) for anti-slip purposes.