Drying dehumidifier
By designing a drying and dehumidifying machine, utilizing serpentine evaporation pipes and vertical heat dissipation fins to improve heat exchange efficiency, and combining it with waste heat recovery, the problem of low dehumidification efficiency in traditional ovens has been solved, achieving efficient humidity control and energy utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN GUANGYUE ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-05-04
- Publication Date
- 2026-05-12
AI Technical Summary
传统烤箱烘干设备在除湿方面主要采用自然通风或简单的排湿方式,除湿效率低下,难以满足对湿度控制要求较高的烘干需求。
A drying and dehumidifying machine was designed, comprising components such as a water collection tank, a protective shell, an air inlet pipe, a support frame, an air outlet nozzle, an evaporation pipe, and a heat recovery unit. By uniformly distributing the gas and enhancing gas turbulence, the machine utilizes a serpentine evaporation pipe and vertical heat dissipation fins to improve heat exchange efficiency and recover waste heat to improve energy utilization efficiency.
It achieves efficient dehumidification, improves humidity control capabilities, reduces energy consumption, increases production efficiency, and facilitates equipment maintenance and impurity removal.
Smart Images

Figure CN224230509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dehumidification processing technology, specifically a drying and dehumidification machine. Background Technology
[0002] An oven is a sealed appliance used to bake food or dry products. Electric ovens are electric heating appliances that use the radiant heat emitted by electric heating elements to bake food. Electric ovens mainly rely on heating elements to generate heat. Common heating elements include metal tubular heating elements, milky white quartz glass heating elements, and sheet-shaped far-infrared radiant heating elements. These heating elements generate heat when electricity is applied, converting electrical energy into heat energy, thereby baking the food.
[0003] In industrial production and daily life, oven drying operations are widely used in food processing, wood processing, electronic component manufacturing and other fields. During the drying process, the effective control of humidity inside the oven directly affects the quality of the product and production efficiency. Traditional oven drying equipment mainly uses natural ventilation or simple dehumidification methods for dehumidification. Natural ventilation dehumidification relies on natural air convection, is greatly affected by environmental factors, has low dehumidification efficiency, and is difficult to meet the drying requirements with high humidity control. Utility Model Content
[0004] The purpose of this invention is to provide a drying and dehumidifying machine to solve the problem mentioned in the background art that traditional oven drying equipment mainly uses natural ventilation or simple dehumidification methods for dehumidification. Natural ventilation dehumidification relies on natural air convection, is greatly affected by environmental factors, has low dehumidification efficiency, and is difficult to meet the drying requirements with high humidity control.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drying and dehumidifying machine, comprising a water collection tank, with a protective shell fixedly connected to its upper end; a cleaning door panel is installed on the front surface of the water collection tank; an air inlet pipe is installed through the side surface of the water collection tank; a support frame is fixedly connected to one end of the air inlet pipe; an air outlet nozzle is fixedly connected to the upper surface of the support frame; two material inlet and outlet pipes are installed through the upper side surface of the protective shell; an evaporation pipe is fixedly connected between the two material inlet and outlet pipes; heat dissipation fins are fixedly connected to the surface of the evaporation pipe; a filter screen is fixedly connected to the inner wall of the cavity of the water collection tank; a drain pipe is installed through the lower surface of the water collection tank; and an air outlet is installed through the upper surface of the protective shell.
[0006] Preferably, the water collection tank and the cleaning door panel are rotatably connected, the bottom surface of the cavity of the protective shell is inclined, and the protective shell is connected to the water collection tank.
[0007] The above technical solution facilitates the opening of the cleaning door to clean the inside of the water collection tank, such as removing accumulated impurities and scale, ensuring the normal use of the water tank and the water collection effect.
[0008] Preferably, the air intake pipe is connected to the support frame, the support frame is a ring design, the support frame has an air groove inside, and the air groove of the support frame is connected to the air intake pipe and the air outlet nozzle respectively, and the air outlet nozzle is arranged in a circumferential array.
[0009] By adopting the above technical solution, the annular design combined with the air groove can make the gas evenly distributed inside the support frame, ensuring that the gas output and pressure of each gas nozzle are relatively balanced.
[0010] Preferably, the inlet and outlet pipes are connected to the evaporation pipe, and the evaporation pipe has a serpentine design, while the heat dissipation fins are arranged vertically and horizontally.
[0011] The above technical solution facilitates the entry and exit of materials in the drying and dehumidification area, while ensuring effective material exchange between the heat exchange medium in the evaporation pipe and the outside world, thus maintaining the continuous heat exchange process.
[0012] Preferably, the filter screen frame fits the inner wall of the water collection tank and the cleaning door panel, the filter screen frame is disc-shaped, the guide baffle is annular, and the surface of the guide baffle is provided with air holes.
[0013] By adopting the above technical solution, impurities in the air can be effectively blocked from entering the water collection tank, preventing impurities from clogging the drainage pipes or affecting the normal use of the water tank, and ensuring the purity of the water in the water collection tank.
[0014] Preferably, a heat recovery device is provided on the side of the protective shell, and a connecting pipe is fixedly connected to the upper side surface of the heat recovery device.
[0015] By adopting the above technical solution, the waste heat generated during equipment operation can be recovered and reused, thereby improving energy efficiency and reducing equipment energy consumption.
[0016] Preferably, the connecting pipe is Y-shaped, and one end of the connecting pipe is connected to the air outlet.
[0017] By adopting the above technical solution, the Y-shaped design enables the connecting pipe to connect multiple different components, realizing the convergence and diversion of multiple gas or heat sources, and increasing the flexibility of airflow and heat transfer inside the equipment.
[0018] Compared with the prior art, the beneficial effects of this utility model are: This drying and dehumidifying machine:
[0019] 1. Through the air inlet pipe, support frame, and circumferentially arrayed air outlet nozzles, the gas can be sprayed evenly, enhancing the disturbance of the gas in the drying space. Combined with the evaporation pipe and heat dissipation fins, it can efficiently remove moisture. The serpentine design of the evaporation pipe increases the heat exchange area, and the vertically and horizontally arranged heat dissipation fins increase the contact area with air, improving heat exchange efficiency and accelerating the dehumidification speed;
[0020] 2. The water collection tank and the cleaning door are rotatably connected, making it easy to open and clean impurities inside the water tank. The bottom surface of the protective shell cavity is tilted and connected to the water collection tank, allowing water to flow naturally into the water tank, avoiding water accumulation, reducing the risk of equipment damage and bacterial growth, and facilitating daily equipment maintenance. The disc-shaped filter screen frame fits the inner wall of the water collection tank and the cleaning door, effectively blocking impurities in the air from entering the water tank, preventing drainage pipe blockage, and ensuring the normal operation of the water collection tank and the purity of the water.
[0021] 3. The heat recovery unit installed on the side of the protective shell is connected to the air outlet through a Y-shaped connecting pipe. It can recover the waste heat generated during the operation of the equipment, reuse the heat, improve energy efficiency, reduce energy consumption, and reduce thermal pollution to the environment. The inlet and outlet pipes are connected to the evaporation pipe, which facilitates the entry and exit of materials in the drying and dehumidification area, maintains the continuous heat exchange process, and is conducive to the drying and dehumidification treatment of materials, thereby improving production efficiency. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the connection between the water collection tank and the protective shell of this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the connection between the water collection tank and the cleaning door panel of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the connection between the water collection tank and the filter frame of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the connection between the protective shell and the guide baffle of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the connection between the evaporation pipe and the heat dissipation fins of this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the connection between the support frame and the air outlet nozzle of this utility model.
[0028] In the diagram: 1. Water collection tank; 2. Protective outer shell; 3. Cleaning door panel; 4. Air inlet pipe; 5. Support frame; 6. Air outlet nozzle; 7. Material inlet and outlet pipes; 8. Evaporation pipe; 9. Heat dissipation fins; 10. Filter screen frame; 11. Drainage pipe; 12. Air outlet; 13. Heat recovery unit; 14. Connecting pipe; 15. Guide baffle. Detailed Implementation
[0029] 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.
[0030] Please see Figures 1-6 This utility model provides a technical solution: a drying and dehumidifying machine, including a water collection tank 1, a protective shell 2, a cleaning door panel 3, an air inlet pipe 4, a support frame 5, an air outlet nozzle 6, an inlet and outlet pipe 7, an evaporation pipe 8, heat dissipation fins 9, a filter frame 10, a drainage pipe 11, an air outlet 12, a heat recovery unit 13, a connecting pipe 14, and a guide baffle 15. The water collection tank 1 has the protective shell 2 fixedly connected to its upper end, and the cleaning door panel 3 is installed on the front surface of the water collection tank 1. The water collection tank 1 and the cleaning door panel 3 are connected. The protective shell 2 has a rotating connection and an inclined bottom surface. The protective shell 2 is connected to the water collection tank 1. External gas enters through the air inlet pipe 4. Since the air inlet pipe 4 is connected to the annular support frame 5, and the air grooves inside the support frame 5 are connected to the air inlet pipe 4 and the circumferential array of air outlet nozzles 6, the gas can be evenly distributed in the support frame 5 and evenly sprayed out from each air outlet nozzle 6, which enhances the disturbance of the gas in the drying space and promotes more complete contact between the moisture and the evaporation pipe 8 and the heat dissipation fins 9.
[0031] An air inlet pipe 4 is installed through the side surface of the water collection tank 1. One end of the air inlet pipe 4 is fixedly connected to a support frame 5. An air outlet nozzle 6 is fixedly connected to the upper surface of the support frame 5. The air inlet pipe 4 is connected to the support frame 5. The support frame 5 has a ring-shaped design and an air groove inside. The air groove of the support frame 5 is connected to the air inlet pipe 4 and the air outlet nozzle 6 respectively. The air outlet nozzle 6 is arranged in a circumferential array. The inlet and outlet pipes 7 are connected to the evaporation pipe 8. The evaporation pipe 8 has a serpentine design and the heat dissipation fins are arranged vertically and horizontally. The humid air is disturbed by the gas ejected from the air outlet nozzle 6 and comes into full contact with the serpentine evaporation pipe 8 and the vertically and horizontally arranged heat dissipation fins 9. The heat exchange medium in the evaporation pipe 8 exchanges heat with the outside air through the heat dissipation fins 9. The serpentine evaporation pipe 8 increases the heat exchange area, and the vertically and horizontally arranged heat dissipation fins 9 increase the contact area with the air, accelerating the heat exchange efficiency and causing the water vapor in the air to liquefy upon cooling, thus achieving efficient dehumidification.
[0032] Two inlet and outlet pipes 7 are installed through the upper side surface of the protective shell 2. An evaporation pipe 8 is fixedly connected between the two inlet and outlet pipes 7. Heat dissipation fins 9 are fixedly connected to the surface of the evaporation pipe 8. A filter screen frame 10 is fixedly connected to the inner wall of the cavity of the water collection tank 1. The filter screen frame 10 fits against the inner wall of the water collection tank 1 and the cleaning door panel 3. The filter screen frame 10 has a disc-shaped design. The guide baffle 15 has a ring-shaped design and air holes are opened on the surface of the guide baffle 15. Under the action of gravity, the liquefied water is guided along the guide baffle 15 to the inclined bottom surface of the cavity of the protective shell 2. Then the water flows naturally to the water collection tank 1. The protective shell 2 and the water collection tank 1 are connected to facilitate the flow of water. The disc-shaped filter screen frame 10 fits against the inner wall of the water collection tank 1 and the cleaning door panel 3, which can effectively block impurities in the air from entering the water collection tank 1, prevent the drain pipe 11 from being blocked, and ensure the normal operation of the water collection tank 1 and the purity of the water. The inside of the water collection tank 1 can be cleaned by rotating and opening the cleaning door panel 3 periodically.
[0033] A drain pipe 11 is installed through the lower surface of the water collection tank 1, and an air outlet 12 is installed through the upper surface of the protective shell 2. A guide baffle 15 is provided on the inner wall of the cavity of the protective shell 2. A heat recovery unit 13 is provided on the side of the protective shell 2. A connecting pipe 14 is fixedly connected to the upper side surface of the heat recovery unit 13. The generated hot air is discharged from the air outlet 12. The heat recovery unit 13 on the side of the protective shell 2 is connected to the air outlet 12 through the Y-shaped connecting pipe 14. The heat recovery unit 13 can recover the waste heat in the discharged hot air and reuse this waste heat. The material enters and exits the drying and dehumidification area through the inlet and outlet pipes 7. The inlet and outlet pipes 7 are connected to the evaporation pipe 8, which facilitates the entry and exit of materials while ensuring that the heat exchange medium in the evaporation pipe 8 can effectively exchange substances with the outside.
[0034] Working principle: When using this drying and dehumidifying machine, the air is evenly sprayed out and disturbed through the air inlet pipe 4, support frame 5 and air outlet nozzle 6. The evaporation pipe 8 and heat dissipation fins 9 perform heat exchange and dehumidification. The guide baffle 15 facilitates the collection of water in the auxiliary collection tank 1. Finally, the waste heat is recovered through the heat recovery unit 13, which increases the overall practicality.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drying and dehumidifying machine, comprising a water collection tank (1) with a protective outer shell (2) fixedly connected to its upper end, wherein a cleaning door panel (3) is installed on the front surface of the water collection tank (1), characterized in that: An air inlet pipe (4) is installed through the side surface of the water collection tank (1). A support frame (5) is fixedly connected to one end of the air inlet pipe (4). An air outlet nozzle (6) is fixedly connected to the upper surface of the support frame (5). Two inlet and outlet pipes (7) are installed through the upper side surface of the protective shell (2). An evaporation pipe (8) is fixedly connected between the two inlet and outlet pipes (7). Heat dissipation fins (9) are fixedly connected to the surface of the evaporation pipe (8). A filter screen frame (10) is fixedly connected to the inner wall of the cavity of the water collection tank (1). A drain pipe (11) is installed through the lower surface of the water collection tank (1). An air outlet (12) is installed through the upper surface of the protective shell (2). A guide baffle (15) is provided on the inner wall of the cavity of the protective shell (2).
2. The drying and dehumidifying machine according to claim 1, characterized in that: The water collection tank (1) and the cleaning door panel (3) are rotatably connected. The bottom surface of the cavity of the protective shell (2) is inclined, and the protective shell (2) is connected to the water collection tank (1).
3. A drying and dehumidifying machine according to claim 1, characterized in that: The air intake pipe (4) is connected to the support frame (5). The support frame (5) is a ring design. The support frame (5) has an air groove inside. The air groove of the support frame (5) is connected to the air intake pipe (4) and the air outlet nozzle (6) respectively. The air outlet nozzle (6) is arranged in a circular array.
4. A drying and dehumidifying machine according to claim 1, characterized in that: The inlet and outlet pipes (7) are connected to the evaporation pipes (8), and the evaporation pipes (8) are serpentine in design, and the heat dissipation fins are arranged vertically and horizontally.
5. A drying and dehumidifying machine according to claim 1, characterized in that: The filter screen frame (10) fits against the inner wall of the water collection tank (1) and the cleaning door panel (3). The filter screen frame (10) is a disc-shaped design. The guide baffle (15) is an annular design, and air holes are opened on the surface of the guide baffle (15).
6. A drying and dehumidifying machine according to claim 1, characterized in that: A heat recovery device (13) is provided on the side of the protective shell (2), and a connecting pipe (14) is fixedly connected to the upper side surface of the heat recovery device (13).
7. A drying and dehumidifying machine according to claim 6, characterized in that: The connecting pipe (14) is Y-shaped, and one end of the connecting pipe (14) is connected to the air outlet (12).