Air distribution adjusting device
By designing an air volume distribution and adjustment device, the air volume and ventilation volume are adjusted using baffles and rotating plates, solving the problem of uneven heat distribution in hot air furnaces and achieving uniform heating and energy savings in multiple rooms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING HEBAIYI BIOMASS TECH DEV
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-15
AI Technical Summary
Existing hot air furnace designs cannot effectively distribute heat, resulting in uneven heating of rooms of different sizes in rural areas of northern China, leading to energy waste.
Design an air volume distribution and adjustment device, including an air storage box, a movable air adjustment mechanism and a rotary air adjustment mechanism, to adjust the air volume and ventilation volume through the baffle and the rotating plate, so as to achieve uniform heat distribution in multiple rooms.
It achieves even heat distribution across multiple rooms, saves energy, and is suitable for heating needs in rural commercial shops, village offices, and residential homes.
Smart Images

Figure CN224246292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an air volume distribution and adjustment device, which is applicable to refrigeration and heating equipment such as hot air furnaces and vertical air conditioners, and belongs to the field of air adjustment structure technology. Background Technology
[0002] Currently, the level of modernization in rural life is quite high, and various equipment and facilities are also very complete. Air conditioning is used for both cooling and heating, while in northern rural areas where heating is the main need, hot air furnaces and other similar equipment are often used. Existing hot air furnaces have only one hot air outlet and generally only heat one room or shop, without any air distribution design.
[0003] During winter heating, biomass hot air stoves are commonly used in rural towns and cities in northern China, such as in bungalows, offices, and homes. Different rooms of different sizes require different amounts of heat, and current hot air stove designs cannot effectively distribute heat, resulting in uneven heating and energy waste. Summary of the Invention
[0004] In order to solve the problems existing in the prior art, this utility model provides an air volume distribution and adjustment device to achieve effective air volume allocation.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows:
[0006] An air volume distribution and adjustment device includes an air storage box for being adapted and connected to the air outlet of an equipment. The air storage box is provided with an air outlet window with adjustable air volume and at least one set of air ducts. The air outlet window is provided with a movable air adjustment mechanism, and the air ducts are provided with a rotary air adjustment mechanism. The air ducts lead the air outlet of the equipment to other places or rooms, realizing air supply from one equipment to multiple places or rooms, and the air volume is adjusted by the air adjustment mechanism.
[0007] Furthermore, the mobile air conditioning mechanism includes a baffle plate installed on the air outlet window of the air storage box. The baffle plate has guide structures on its upper and lower sides and a handle on its side. The air volume can be adjusted by adjusting the relative position of the baffle plate and the air outlet window.
[0008] Furthermore, the guide structure of the movable air regulating mechanism adopts a double-sided guide groove structure.
[0009] Furthermore, the rotary air regulating mechanism includes a rotary valve disposed on the cross-section of the air duct. The rotary valve includes a rotating plate and a positioning structure. A rotating shaft is provided in the middle of the rotating plate. The top of the rotating shaft extends out of the air duct and is connected to a rotating handle. The ventilation volume is adjusted by rotating the handle to regulate the opening of the rotary valve. The positioning structure is used for positioning the rotary valve and the air duct.
[0010] Furthermore, the positioning structure adopts a plug-in positioning structure that allows the rotary handle to engage with the air duct.
[0011] Furthermore, the surface of the air duct is provided with angular markings next to the rotating handle, corresponding to the opening degree of the rotary valve.
[0012] Furthermore, the rotary air regulating mechanism is provided on the side of the air duct near the air storage box, and an air outlet structure is provided on the other side of the air duct.
[0013] Furthermore, the equipment is a hot air furnace.
[0014] Furthermore, the hot air furnace is a biomass hot air furnace.
[0015] The advantages of this utility model compared to the prior art are as follows:
[0016] The air volume distribution and adjustment device of this utility model can be used for air volume adjustment of hot air furnaces. It is suitable for air volume adjustment when using hot air furnaces for heating in towns or rural areas. It can achieve a relatively uniform distribution of heat in multiple rooms and well solve the problem of uneven heating when hot air furnaces are supplied.
[0017] The air volume distribution and adjustment device of this utility model is mainly used in hot air furnaces. It can connect the hot air furnace outlet to several rooms through the air duct and distribute the hot air to multiple rooms. It is more suitable for 2-3 rooms and is very economical and practical.
[0018] This invention uses a movable and / or rotary air regulating mechanism to distribute and adjust the hot air from the hot air furnace according to demand, enabling simultaneous and relatively balanced heating of multiple rooms. Alternatively, it can distribute the airflow and heat according to the size of the rooms to meet heating requirements and solve the problem of energy waste caused by localized overheating.
[0019] The structure of this utility model is ingeniously designed and is particularly suitable for situations such as heating in township commercial stores, village offices, and residential homes. Attached Figure Description
[0020] Figure 1 One of the structural schematic diagrams of an air volume distribution and regulation device;
[0021] Figure 2 The second schematic diagram of the air volume distribution and regulation device;
[0022] Figure 3 The third schematic diagram of the air volume distribution and regulation device;
[0023] Figure 4 Schematic diagram four of the air volume distribution and regulation device;
[0024] Figure 5A schematic diagram of a hot blast stove with an air volume distribution and regulation device;
[0025] Figure 6 This is a schematic diagram of a rotary air regulating mechanism;
[0026] In the diagram: 1-Air storage box; 2-Air outlet window; 3-Induced air duct; 4-Wind baffle; 5-Handle; 6-Rotating plate; 7-Rotating shaft; 8-Rotating handle; 9-Air outlet structure; 10-Hot air furnace; 11-Second induced air duct. Detailed Implementation
[0027] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. Example 1:
[0028] like Figure 1 , Figure 2 , Figure 3 As shown, the airflow distribution and adjustment device of this utility model includes an air storage box 1 for connection and adaptation to the air outlet of the equipment. The air storage box 1 is provided with an airflow-adjustable outlet window 2 and at least one set of exhaust pipes 3. From a practical point of view, one or two sets of exhaust pipes are generally provided, such as... Figure 1 A set of exhaust pipes is installed in the middle. Figure 3 Two sets of air ducts are installed, namely air duct 3 and air duct 11. The air outlet window 2 of the air volume distribution and adjustment device is equipped with a movable air adjustment mechanism, and the air duct 3 is equipped with a rotary air adjustment mechanism. The air duct 3 leads the air outlet of the equipment to other places or rooms, realizing air supply for multiple places or rooms with one device, and the air volume is adjusted by the rotary air adjustment mechanism.
[0029] The air storage box 1 is a rectangular box; the exhaust duct 3 is a rectangular or circular duct. The movable air regulating mechanism and the rotary air regulating mechanism are used to adjust the air volume of the air outlet window 2 and the exhaust duct 3, respectively. Example 2:
[0030] like Figure 5 As shown, in this example, the air volume distribution and regulation device is applied to a hot blast stove, which can be a biomass-burning hot blast stove. The air storage box 1 of the air volume distribution and regulation device is installed at the air outlet of the hot blast stove 10 and is used to regulate the hot air at the hot blast stove outlet. This structural design is suitable for air volume regulation in situations such as using hot blast stoves for heating in rural commercial stores, village offices, and residential homes during winter.
[0031] Figure 5In this system, the air storage box 1 has an air outlet window 2 and two sets of air ducts 3. A movable air regulating mechanism is installed at the air outlet window 2, and a rotating air regulating mechanism is installed on both the air ducts 3 and the second air duct 11. This type of hot air furnace 10 is installed in a conference room in a township. The air ducts 3 of the air storage box are connected to two adjacent rooms, allowing one hot air furnace to simultaneously heat the conference room and two adjacent rooms. The hot air furnace 10 and the air volume distribution and regulating device are installed in the conference room, with air exiting through the air outlet window 2. The air ducts 3 on the hot air furnace 10 are led to other rooms, with an appropriate layout and length to avoid excessive resistance.
[0032] The movable air conditioning mechanism includes a baffle plate 4 installed on the air outlet window of the air storage box. The baffle plate 4 has guide structures on both its upper and lower sides, employing a double-sided guide groove structure. A handle 5 is provided on the baffle plate 4 for easy adjustment. The airflow rate of the hot air is adjusted by changing the relative position of the baffle plate 4 and the air outlet window 2. The usage of the baffle plate 4 is shown in the figure. Figure 1 The central wind deflector partially obstructs the air outlet window 2. Figure 2 The middle wind deflector 4 completely covers the air outlet window 2.
[0033] like Figure 6 As shown, the rotary air regulating mechanism includes a rotary valve mounted on the cross-section of the exhaust duct. The rotary valve includes a rotating plate 6 and a positioning structure. A rotating shaft 7 is located in the middle of the rotating plate 6. The top of the rotating shaft 7 extends out of the exhaust duct and is connected to a rotating handle 8. The ventilation volume is adjusted by rotating the handle 8 to regulate the opening of the rotary valve. The positioning structure is used for positioning the rotary valve relative to the exhaust duct. Figure 4 As shown, a rotary air regulating mechanism is installed on the side of the air duct 3 near the air storage box, and an air outlet structure 9 is installed on the other side of the air duct.
[0034] When there are no activities or people in the township meeting room, the handle 5 of the movable air regulating mechanism can be adjusted to close the air outlet window and turn off the heating; while the rotating plate 6 of the rotary air regulating mechanism can be opened to supply heat from the hot air furnace 10 to the room.
[0035] When the conference room is heated normally, the temperature is high. The airflow through the outlet window can be reduced by adjusting the handle 5 of the movable air regulating mechanism. The airflow is adjusted by rotating the handle 8 to change the opening of the rotating plate 6 of the rotary air regulating mechanism, thus supplying heat from the hot air furnace to the room. Airflow and heat distribution are adjusted using both the movable and rotary air regulating mechanisms according to the size of the conference room and other rooms, or the required heat distribution. This maximizes the use of heat and saves energy. Example 3:
[0036] A further design of this example is, as Figure 6As shown, in the mobile air conditioning mechanism, the rotary valve includes a rotating plate 6 and a positioning structure. The rotating plate 6 has a rotating shaft 7 in the middle, with an exhaust pipe extending from the top of the shaft and connecting to a rotating handle 8. The surface of the exhaust pipe has an angle scale corresponding to the opening degree of the rotary valve, located next to the rotating handle. The angle scale can range from 0° to 90°, with a maximum opening of 90° and a minimum opening of 0°. The positioning structure uses a plug-in type positioning mechanism between the rotating handle 8 and the exhaust pipe. The ventilation volume is adjusted by rotating the handle to change the opening of the rotary valve. After adjustment, the positioning structure positions the rotary valve and the exhaust pipe.
[0037] The technical solutions of this utility model are not limited to the above embodiments. All technical solutions obtained by equivalent substitution fall within the scope of protection claimed by this utility model.
Claims
1. An airflow distribution and regulating device, characterized in that: It includes an air storage box for connecting to the air outlet of the equipment. The air storage box is equipped with an air outlet window with adjustable air volume and at least one set of air ducts. The air outlet window is equipped with a movable air adjustment mechanism, and the air ducts are equipped with a rotary air adjustment mechanism. The air ducts lead the air outlet of the equipment to other places or rooms, so as to realize the air supply of one equipment to multiple places or multiple rooms, and the air volume is adjusted by the air adjustment mechanism.
2. The air volume distribution and regulating device according to claim 1, characterized in that: The mobile air conditioning mechanism includes a baffle plate installed on the air outlet window of the air storage box. The baffle plate has guide structures on its upper and lower sides and a handle on its side. The air volume can be adjusted by adjusting the relative position of the baffle plate and the air outlet window.
3. The air volume distribution and regulating device according to claim 2, characterized in that: The guide structure of the mobile air regulating mechanism adopts a double-sided guide groove structure.
4. The air volume distribution and regulating device according to claim 2, characterized in that: The rotary air regulating mechanism includes a rotary valve on the cross-section of the air duct. The rotary valve includes a rotating plate and a positioning structure. A rotating shaft is provided in the middle of the rotating plate. The top of the rotating shaft extends out of the air duct and is connected to a rotating handle. The ventilation volume is adjusted by rotating the handle to adjust the opening of the rotary valve. The positioning structure is used for positioning the rotary valve and the air duct.
5. The air volume distribution and regulating device according to claim 4, characterized in that: The positioning structure adopts a plug-in positioning structure that connects the rotary handle with the air duct.
6. The air volume distribution and regulating device according to claim 5, characterized in that: The surface of the air duct has angular markings next to the rotating handle that correspond to the opening degree of the rotary valve.
7. The air volume distribution and regulating device according to claim 1, characterized in that: The rotary air regulating mechanism is installed on the side of the air duct near the air storage box, and an air outlet structure is installed on the other side of the air duct.
8. The air volume distribution and regulating device according to any one of claims 1-7, characterized in that: The equipment is a hot air furnace.
9. The air volume distribution and regulating device according to claim 8, characterized in that: The hot air furnace is a biomass hot air furnace.