Ventilation structure for jasmine tea flower passing heat dissipation
Patent Information
- Application Number
- CN202522508105.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种用于茉莉花茶通花散热的通风结构,解决了现有散热多为单向风扇直吹,仅能覆盖茶堆表层,气流无法穿透深层茶坯,热交换效率低,且无闭环循环设计,冷空气补充不及时,局部热空气积聚,造成散热不均,影响茉莉花茶品质的问题
1、本实用新型中,气泵通过进气罩和出气罩形成上下气流,配合托盘侧壁倾斜导流孔的冷空气补充,双重气流快速带走茶坯发酵热量,提高散热效率,有效避免茶坯因高温导致的香气流失或品质变质。
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Figure CN224905505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jasmine flower ventilation technology, specifically a ventilation structure for heat dissipation in jasmine tea ventilation. Background Technology
[0002] Jasmine flower scenting is a key intermediate step in the jasmine tea scenting process. It refers to the process of regularly turning over and spreading the piled tea leaves after they are mixed with fresh jasmine flowers and scented with them. During the aroma absorption process, the tea leaves and flowers generate heat and accumulate moisture due to metabolism. Cooling is often required during this process.
[0003] Existing heat dissipation methods mostly use unidirectional fans that blow directly onto the surface of the tea pile. The airflow cannot penetrate the deeper tea leaves, resulting in low heat exchange efficiency. Furthermore, the lack of a closed-loop circulation design means that the supply of cool air is not timely, leading to the accumulation of hot air in certain areas and uneven heat dissipation, which affects the quality of jasmine tea. To address this, we propose a ventilation structure for jasmine tea to dissipate heat. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a ventilation structure for jasmine tea to dissipate heat. It solves the problems of existing heat dissipation methods, which mostly use unidirectional fans to blow directly onto the surface of the tea pile, preventing airflow from penetrating the deeper tea leaves, resulting in low heat exchange efficiency. Furthermore, the lack of a closed-loop circulation design leads to untimely replenishment of cold air, localized accumulation of hot air, uneven heat dissipation, and negative impacts on the quality of jasmine tea.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ventilation structure for ventilating and dissipating heat in jasmine tea, comprising four support rods arranged symmetrically. Each support rod has a ventilation assembly on its surface, including an air inlet hood mounted on the four support rods. An air outlet hood is mounted on the upper end of each support rod, positioned directly above the air inlet hood. Three equally spaced partitions are fixedly connected to the surface of each support rod, with a tray placed within each partition. An air pump is located on one side of each support rod. An air outlet pipe is fixedly connected to the outlet end, and the end of the air outlet pipe away from the air pump is connected to the air outlet hood. An air inlet pipe is fixedly connected to the input end of the air pump, and the end of the air inlet pipe away from the air pump is connected to the air inlet hood. A mounting bracket is fixedly connected to one side of the support rod, and the air pump is fixed in the mounting bracket. A vent hole is opened at the bottom of the tray. The air pump forms an up-and-down airflow through the air inlet and outlet hoods, which is supplemented by cold air through the inclined guide holes on the side wall of the tray. The dual airflow quickly removes the fermentation heat of the tea cake, improves heat dissipation efficiency, and effectively avoids the loss of aroma or deterioration of quality of the tea cake due to high temperature.
[0006] Furthermore, four symmetrically arranged guide hoods are fixedly connected to the sides of the air inlet and outlet hoods that are close to each other. The guide hoods are equipped with filters. The built-in filters in the air inlet and outlet hoods can intercept dust and impurities in the air to avoid contaminating the tea cake. The purified airflow gently impacts the tea cake, which does not damage the tea cake strips and reduces the production of broken pieces, thus preserving the tea cake's complete shape and excellent aroma absorption capacity to the greatest extent.
[0007] Furthermore, the flow guide is in the shape of a hollow cone.
[0008] Furthermore, the upper surface of the tray is fixedly connected with two symmetrically arranged handles, and the side wall of the tray is provided with inclined guide holes. The holes on the outside of the tray are higher than the holes on the inside of the tray. The multi-tray layered design can process a large number of tea blanks at the same time, and the tray is equipped with handles for easy picking and putting, which is suitable for the continuous heat dissipation requirements of large-scale jasmine tea scenting.
[0009] Furthermore, the surface of the air vent is provided with a toggle assembly for shaking the tray. The telescopic rod drives the tray to shake back and forth, causing the stacked tea leaves to continuously turn over. The tea leaves that were originally on the lower layer can be fully exposed to the airflow, solving the problem of uneven heat dissipation. The conical air guide hood disperses the airflow evenly, ensuring that all tea leaves can come into contact with the heat dissipation airflow, thus ensuring the stability of the scenting process.
[0010] Furthermore, the actuation assembly includes limiting sleeves fixed on both sides of the air outlet cover, with pull rods slidably connected in the limiting sleeves. Three equally spaced top plates are fixedly connected to the sides of the two pull rods that are close to each other. The six top plates are located on both sides below the three trays. The overall structure consists of core components such as an air pump and a telescopic rod. It is functionally independent and easy to operate. Automatic heat dissipation can be completed simply by starting the air pump and the telescopic rod. The filter screen is removable and washable. The trays, air guide covers and other components have no complicated connections. Subsequent maintenance does not require professional tools, reducing labor and time costs.
[0011] Furthermore, a carrier is fixedly connected to the upper surface of the vent hood, a control plate is fixedly connected to the upper end of the two pull rods, a telescopic rod is fixedly connected to the inner wall of the control plate, and the drive end of the telescopic rod is fixedly connected to the upper surface of the carrier.
[0012] In summary, the technical effects and advantages of this utility model are as follows: 1. In this utility model, the air pump forms an up-and-down airflow through the air inlet and air outlet hoods, which, together with the cold air supplemented by the inclined guide holes on the side wall of the tray, quickly remove the fermentation heat of the tea cake, improve heat dissipation efficiency, and effectively prevent the tea cake from losing aroma or deteriorating in quality due to high temperature.
[0013] 2. In this utility model, the telescopic rod drives the tray to shake back and forth, causing the stacked tea leaves to continuously turn over. The tea leaves that were originally on the lower layer can be fully exposed to the airflow, solving the problem of uneven heat dissipation. The conical guide hood disperses the airflow evenly, ensuring that all tea leaves can come into contact with the heat dissipation airflow and ensuring the stability of the scenting process.
[0014] 3. In this utility model, the air intake and exhaust hoods have built-in filters that can intercept dust and impurities in the air, preventing contamination of the tea cake. The purified airflow gently impacts the tea cake, which does not damage the tea cake strips and reduces the production of broken pieces, thus preserving the tea cake's complete shape and excellent aroma absorption capacity to the greatest extent. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a ventilation structure for heat dissipation in jasmine tea according to the present invention; Figure 2 This is a bottom view schematic diagram of a ventilation structure for heat dissipation in jasmine tea according to the present invention; Figure 3 This is an exploded structural diagram of a ventilation structure for heat dissipation in jasmine tea according to the present invention. Figure 4 This utility model relates to a ventilation structure for heat dissipation in jasmine tea. Figure 3 A schematic diagram of the structure at point A; Figure 5 This is a cross-sectional view of the tray in a ventilation structure for heat dissipation of jasmine tea, according to the present invention.
[0016] In the diagram: 1. Support rod; 2. Ventilation assembly; 21. Air inlet hood; 22. Air outlet hood; 23. Air guide hood; 24. Filter screen; 25. Tray; 26. Spacer strip; 27. Air outlet pipe; 28. Air pump; 29. Mounting bracket; 210. Air inlet pipe; 211. Handle; 212. Vent hole; 213. Air guide hole; 3. Actuating assembly; 31. Limit sleeve; 32. Pull rod; 33. Telescopic rod; 34. Carrier frame; 35. Top plate; 36. Control panel. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] refer to Figures 1-5The diagram illustrates a ventilation structure for dissipating heat from jasmine tea leaves. It includes four support rods 1 arranged symmetrically. Each support rod 1 has a ventilation assembly 2, comprising an air inlet hood 21 mounted on the four support rods 1, and an air outlet hood 22 mounted on the upper end of each support rod 1, directly above the air inlet hood 21. Three equally spaced partitions 26 are fixedly connected to the surface of each support rod 1, with trays 25 placed within the partitions 26. An air pump 28 is located on one side of each support rod 1, and an air outlet pipe 27 is fixedly connected to the output end of the air pump 28, located away from the air pump 28. One end of the support rod 28 is connected to the exhaust hood 22. The input end of the air pump 28 is fixedly connected to the air inlet pipe 210. The end of the air inlet pipe 210 away from the air pump 28 is connected to the air inlet hood 21. One side of the support rod 1 is fixedly connected to the mounting bracket 29. The air pump 28 is fixed in the mounting bracket 29. The bottom of the tray 25 is provided with a ventilation hole 212. The air pump 28 forms an up-and-down airflow through the air inlet hood 21 and the exhaust hood 22. Combined with the cold air supplemented by the inclined guide hole 213 on the side wall of the tray 25, the dual airflow quickly removes the heat of tea fermentation, improves heat dissipation efficiency, and effectively avoids the loss of aroma or deterioration of quality of tea due to high temperature.
[0019] Among them, four symmetrically arranged guide hoods 23 are fixedly connected to the side of the air inlet hood 21 and the air outlet hood 22 that are close to each other. The guide hoods 23 are equipped with filters 24. The filters 24 built into the guide hoods 23 of the air inlet hood 21 and the air outlet hood 22 can intercept dust and impurities in the air to avoid contaminating the tea cake. The purified airflow gently impacts the tea cake, which does not damage the tea cake strips and reduces the production of broken pieces, thus preserving the integrity of the tea cake and its excellent aroma absorption ability to the greatest extent.
[0020] Among them, the deflector 23 is in the shape of a hollow cone.
[0021] The upper surface of the tray 25 is fixedly connected with two symmetrically arranged handles 211. The side wall of the tray 25 is provided with inclined guide holes 213. The holes on the outside of the tray 25 are higher than the holes on the inside of the tray 25. The multi-tray 25 layered design can process a large number of tea blanks at the same time. The tray 25 is equipped with handles 211, which makes it convenient to pick up and put down, and is suitable for the continuous heat dissipation requirements of large-scale jasmine tea scenting.
[0022] The surface of the air vent 22 is provided with a toggle component 3 for shaking the tray 25. The telescopic rod 33 drives the tray 25 to shake back and forth, so that the stacked tea leaves are continuously turned over. The tea leaves that were originally on the lower layer can be fully exposed to the airflow, solving the problem of uneven heat dissipation. The conical guide hood 23 disperses the airflow evenly, ensuring that the tea leaves can all come into contact with the heat dissipation airflow, thus ensuring the stability of the scenting process.
[0023] The actuation component 3 includes limiting sleeves 31 fixed on both sides of the air vent 22. Pull rods 32 are slidably connected in the limiting sleeves 31. Three equally spaced top plates 35 are fixedly connected to the side of the two pull rods 32 that are close to each other. The six top plates 35 are located on both sides below the three trays 25. The overall structure is composed of core components such as air pump 28 and telescopic rod 33. It is functionally independent and easy to operate. Automatic heat dissipation can be completed by simply starting air pump 28 and telescopic rod 33. The filter screen 24 can be removed and cleaned. The trays 25, air guide 23 and other components have no complicated connections. Subsequent maintenance does not require professional tools, reducing labor and time costs.
[0024] The upper surface of the vent hood 22 is fixedly connected to a carrier 34, the upper ends of the two pull rods 32 are fixedly connected to a control plate 36, the inner wall of the control plate 36 is fixedly connected to a telescopic rod 33, and the drive end of the telescopic rod 33 is fixedly connected to the upper surface of the carrier 34.
[0025] The working principle of this utility model is as follows: the support rod 1 forms an overall support frame, the partition strip 26 provides stable support for the tray 25, the jasmine tea to be cooled is laid flat in the tray 25, ensuring the basic space for the tea to fully contact the airflow, the air inlet hood 21 and air outlet hood 22 on the support rod 1 are vertically corresponding, the guide hood 23 is symmetrically distributed and has a built-in filter 24, which not only ensures the airflow guidance but also intercepts impurities. Start the air pump 28 on the mounting bracket 29. The air pump 28 draws in outside air from the air intake hood 21 through the air intake pipe 210 at the input end. After being filtered by the filter screen 24, the airflow is purified. At the same time, the air pump 28 delivers the pressurized air to the air outlet hood 22 through the air outlet pipe 27 at the output end. The guide hood 23 at the air outlet hood 22 disperses the airflow into a uniform cone-shaped airflow beam, which impacts the surface of the jasmine tea in the tray 25 vertically downward. After the airflow passes through the gaps between the tea leaves, it flows downward through the ventilation hole 212 at the bottom of the tray 25, and is then stably drawn in by the guide hood 23 of the air intake hood 21, forming an up-and-down airflow that quickly removes the heat generated by the fermentation of the tea leaves. When the closed-loop airflow flows, a pressure difference will be formed on both sides of the tray 25, which will drive the cold air outside the tray 25 into the interior of the tray 25 through the inclined guide hole 213 on the side wall, supplement the heat dissipation airflow and disturb the air around the tea cake, avoid the accumulation of local hot air, and further improve the heat dissipation efficiency. The telescopic rod 33 on the vent 22 is activated. The drive end of the telescopic rod 33 drives the control plate 36 to move up and down reciprocally. The control plate 36, in conjunction with the pull rods 32 on both sides, slides along the limit sleeve 31. The top plate 35 on the pull rod 32 moves up and down simultaneously to move the lower sides of the tray 25. The tray 25 vibrates slightly under the reciprocating force of the top plate 35, causing the jasmine tea inside to continuously turn over. This allows the tea cakes that were originally piled up at the bottom and not dissipated heat to be exposed to the airflow, completely avoiding the problem of uneven heat dissipation and ensuring that the temperature of the entire batch of tea cakes is consistent.
[0026] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A ventilation structure for heat dissipation in jasmine tea, comprising a support rod (1), characterized in that: The number of support rods (1) is four, and the four support rods (1) are arranged symmetrically. A ventilation assembly (2) is provided on the surface of the support rod (1). The ventilation assembly (2) includes an air inlet hood (21) installed on the four support rods (1). An air outlet hood (22) is installed on the upper end of the support rod (1). The air outlet hood (22) is located directly above the air inlet hood (21). Three equally spaced partitions (26) are fixedly connected to the surface of the support rod (1). A tray (25) is placed in the partitions (26). An air supply is provided on one side of the support rod (1). Pump (28), the output end of the air pump (28) is fixedly connected to an air outlet pipe (27), the end of the air outlet pipe (27) away from the air pump (28) is connected to an air outlet cover (22), the input end of the air pump (28) is fixedly connected to an air inlet pipe (210), the end of the air inlet pipe (210) away from the air pump (28) is connected to an air inlet cover (21), one side of the support rod (1) is fixedly connected to a mounting bracket (29), the air pump (28) is fixed in the mounting bracket (29), and the bottom of the tray (25) is provided with a vent hole (212).
2. The ventilation structure for heat dissipation in jasmine tea according to claim 1, characterized in that: Four symmetrically arranged guide shields (23) are fixedly connected to the side of the air intake hood (21) and the air outlet hood (22) that are close to each other. A filter screen (24) is installed inside the guide shield (23).
3. A ventilation structure for heat dissipation in jasmine tea according to claim 2, characterized in that: The flow guide (23) is in the shape of a hollow cone.
4. A ventilation structure for heat dissipation in jasmine tea according to claim 1, characterized in that: The upper surface of the tray (25) is fixedly connected with two symmetrically arranged handles (211). The side wall of the tray (25) is provided with inclined guide holes (213), and the holes on the outside of the tray (25) are higher than the holes on the inside of the tray (25).
5. A ventilation structure for heat dissipation in jasmine tea according to claim 1, characterized in that: The surface of the vent hood (22) is provided with a toggle assembly (3) for shaking the tray (25).
6. A ventilation structure for heat dissipation in jasmine tea according to claim 5, characterized in that: The actuation assembly (3) includes a limiting sleeve (31) fixed on both sides of the air vent (22). A pull rod (32) is slidably connected in the limiting sleeve (31). Three equally spaced top plates (35) are fixedly connected on the side of the two pull rods (32) that are close to each other. The six top plates (35) are located on both sides below the three trays (25).
7. A ventilation structure for heat dissipation in jasmine tea according to claim 6, characterized in that: The upper surface of the vent hood (22) is fixedly connected to a carrier frame (34), and the upper ends of the two pull rods (32) are fixedly connected to a control plate (36). The inner wall of the control plate (36) is fixedly connected to a telescopic rod (33), and the driving end of the telescopic rod (33) is fixedly connected to the upper surface of the carrier frame (34).