Preserved fruit airing room with drying and heat supplying functions
By introducing a combination of air chamber, hot air fan and condensation device into the dried fruit drying room, hot air circulation is realized, which improves the drying efficiency of dried fruit and reduces energy consumption, and solves the problem of heat loss in existing equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN BAIGUOYUAN ECOLOGICAL AGRI CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-05
AI Technical Summary
Existing box-type dried fruit drying equipment cannot recycle heat during use, resulting in heat loss and increasing drying costs and time.
A fruit drying room with drying and heating was designed. It adopts a combination of air chamber, hot air fan, condenser and heating device to realize the hot air circulation. The hot air fan delivers warm air to the drying chamber. The humid hot air is drawn into the air chamber and the water vapor is separated in the condenser. The separated high-temperature gas is circulated and heated for reuse.
It improves the drying efficiency of dried fruit, reduces energy consumption, and solves the problem of heat not being able to be recycled.
Smart Images

Figure CN224202012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dried fruit drying equipment, and in particular to a dried fruit drying room with drying and heating functions. Background Technology
[0002] Fruit drying equipment is a specialized device used to remove moisture from processed fruits to produce dried fruit. Its main components include a heat-insulating structure, a material placement area, a heating device, and a ventilation and dehumidification device. In existing box-type fruit drying equipment, a large amount of water evaporates during dehydration, forming water vapor that mixes with hot air to create humid hot water vapor, which is then discharged through an exhaust fan. Because the discharged heat cannot be recycled, a significant amount of heat is lost, increasing drying costs and time. Therefore, these technical problems need to be addressed. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fruit drying room with drying and heating functions.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a fruit drying room with drying and heating, comprising a box body, wherein air chamber one is provided on both sides of the front end of the box body, air chamber two is provided vertically in the middle of the rear end of the box body, an air intake chamber is provided at the upper part of the front end of the box body, an installation chamber is provided at the rear end of the air chamber two, a door panel is installed on the front end of the box body and is hinged, and an air inlet is provided vertically in the middle of the rear end of the box body.
[0005] Preferably, each of the two air chambers has multiple air outlets equidistantly opened on one side and extending into the interior of the housing. A hot air fan is installed in the center of each air outlet. The bottom surface of the intake chamber has multiple air inlets equidistantly opened and extending into the interior of the housing. An exhaust fan is installed in the center of each air inlet. The second air chamber has multiple air outlets equidistantly opened on one side and extending into the interior of the housing. A hot air fan is installed in the center of each air outlet.
[0006] Preferably, a condensing device is horizontally installed on one side of the bottom surface of the installation chamber, and a duct is vertically installed at the front end of the condensing device. One end of the duct is connected to the air outlet of the intake chamber. A grid frame is installed in the middle of the bottom surface of the installation chamber, and a heating device is fixedly installed on the upper end of the grid frame. A fan is provided in the middle of one end of the heating device and is connected to the air inlet at the rear end of the housing.
[0007] Preferably, the condenser has a horizontally arranged water outlet pipe in the middle that penetrates the inner wall of one side of the box, and a vertically installed air outlet pipe in the middle of the rear end of the condenser that is connected to one side of the heating device.
[0008] Preferably, a second air supply pipe is horizontally installed in the middle of the other end of the heating device. One end of the second air supply pipe extends into the interior of the second air chamber, and air supply pipes are installed on both sides of the second air supply pipe. One end of each of the two air supply pipes extends into the interior of the first air chamber.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cooperation of air chamber one, air chamber two, hot air fan one, and hot air fan two facilitates the delivery of warm air to the drying chamber to dry the dried fruit, thus improving the drying efficiency of the dried fruit; the cooperation of exhaust fan and air intake chamber facilitates the intake of humid hot water vapor from the drying chamber into the air intake chamber, thus improving the drying effect of the dried fruit; the cooperation of condensation device and conduit facilitates water vapor separation, and the separated high-temperature gas enters the heating device for recycling through the air outlet pipe, improving the efficiency of heat recycling and reducing energy consumption, ultimately solving the problem of heat not being able to be recycled. Attached Figure Description
[0010] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0011] Figure 1 This is a front view schematic diagram of the overall structure proposed in this utility model;
[0012] Figure 2 This is a side view of the overall structure proposed in this utility model;
[0013] Figure 3 This is a top sectional view of the overall structure proposed in this utility model;
[0014] Figure 4 This is a first cross-sectional view of the overall structure proposed in this utility model;
[0015] Figure 5 This is a second cross-sectional view of the overall structure proposed in this utility model;
[0016] Figure 6 This is a third cross-sectional view of the overall structure proposed in this utility model.
[0017] The numbers in the diagram are: 1. Box body; 2. Door panel; 3. Exhaust fan; 4. Condensation device; 5. Heating device; 6. Well frame; 7. Hot air fan one; 8. Hot air fan two; 9. Air supply duct one; 10. Duct; 11. Air supply duct two. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-6 This utility model discloses a fruit drying room with drying and heating functions, comprising a box body 1. Air chambers 1 are located on both sides of the front end of the box body 1, and air chamber 2 is vertically located in the middle of the rear end of the box body 1. An air intake chamber is located at the upper front end of the box body 1, and an installation chamber is located at the rear end of air chamber 2. A door panel 2 is installed on the front face of the box body 1 and is hinged to it. An air inlet is vertically located in the middle of the rear face of the box body 1. Multiple air outlets are equidistantly located on one side of each of the two air chambers and extend into the interior of the box body 1. A hot air fan 7 is installed in the middle of each air outlet. The air intake chamber... Multiple air inlets are equidistantly arranged on the bottom surface and extend into the interior of the box 1. An exhaust fan 3 is installed in the center of each air inlet. Multiple air outlets are equidistantly arranged on one side of the air chamber 2 and extend into the interior of the box 1. A hot air fan 8 is installed in the center of each air outlet. Through the cooperation of air chamber 1, air chamber 2, hot air fan 1 7 and hot air fan 2 8, it is easy to deliver the warm air delivered to air chamber 1 and air chamber 2 into the drying chamber at the front of the box 1. Through the cooperation of exhaust fan 3 and air intake chamber, it is easy to draw the moisture evaporated from the dried fruit into the air intake chamber.
[0020] In this utility model, a condenser 4 is horizontally installed on one side of the bottom surface of the installation chamber. A conduit 10 is vertically installed at the front end of the condenser 4, and one end of the conduit 10 is connected to the air outlet of the intake chamber. A grid frame 6 is installed in the middle of the bottom surface of the installation chamber. A heating device 5 is fixedly installed on the upper end of the grid frame 6. A fan is provided in the middle of one end of the heating device 5 and is connected to the air inlet at the rear end of the housing 1. A water outlet pipe is horizontally installed in the middle of the condenser 4 and passes through the inner wall of one side of the housing 1. An air outlet pipe is vertically installed in the middle of the rear end of the condenser 4 and is connected to one side of the heating device 5. An air supply pipe 11 is horizontally installed in the middle of the other end of the heating device 5. The air supply pipe 11 extends into the interior of the second air chamber, and air supply pipes 9 are installed on both sides of the second air supply pipe 11. One end of each air supply pipe 9 extends into the interior of the first air chamber. With the cooperation of the condenser 4 and the duct 10, the humid hot water vapor in the intake chamber can be separated into water vapor. With the cooperation of the water outlet pipe and the air outlet pipe, the condensed water can be discharged outside the box 1. At the same time, the separated high-temperature gas enters the heating device 5 through the air outlet pipe for recycling. With the cooperation of the air inlet and the fan, the outside air can be drawn in and heated. With the cooperation of the first air supply pipe 9 and the second air supply pipe 11, the hot air can be delivered into the first air chamber and the second air chamber respectively.
[0021] Working Principle: When using this invention, the processed fruit is first placed in the drying chamber and the door 2 is locked. Simultaneously, the heating device 5, condensing device 4, hot air fan 7, and hot air fan 8 are activated. Cold air from outside the chamber 1 enters the heating device 5 through the rear air inlet. After heating for a period of time, the cold air gradually turns into hot air, which is then delivered into air chamber 1 and air chamber 2 through air supply pipe 9 and air supply pipe 11, respectively. Hot air from air chamber 1 and air chamber 2 is continuously delivered into the drying chamber by hot air fan 7 and hot air fan 8, thus heating and drying the fruit. In the drying process, when the water evaporated from the fruit merges with the hot air to form humid gas, it is drawn into the air intake chamber by the exhaust fan 3. The fan of the heating device 5 generates suction, and the humid air is drawn into the condensing device 4 through the duct 10 for condensation and water vapor separation. The condensed water is discharged to the outside of the chamber 1 through the drain pipe, and the remaining hot air is re-entered into the heating device 5 through the air outlet pipe to continue heating, thus realizing the recycling of hot air. After the fruit is dried, the power of the fruit drying equipment is turned off. When the temperature inside the drying chamber drops to a safe level, the door panel 2 is opened to remove the fruit, completing the drying process.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fruit drying room with drying and heating functions, comprising a box body (1), characterized in that: The front sides of the box (1) are provided with air chamber one, the rear middle of the box (1) is provided with air chamber two, the front upper part of the box (1) is provided with air intake chamber, the rear end of the air chamber two is provided with installation chamber, the front face of the box (1) is provided with door panel (2) and is hinged, and the rear middle of the rear face of the box (1) is provided with air inlet.
2. A fruit drying room with drying and heating function according to claim 1, characterized in that: Both air chambers have multiple air outlets equidistantly opened on one side and penetrate into the box body (1). A hot air fan (7) is installed in the middle of each air outlet. The bottom surface of the air intake chamber has multiple air inlets equidistantly opened and penetrate into the box body (1). An exhaust fan (3) is installed in the middle of each air inlet. The second air chamber has multiple air outlets equidistantly opened on one side and penetrate into the box body (1). A hot air fan (8) is installed in the middle of each air outlet.
3. A fruit drying room with drying and heating function according to claim 1, characterized in that: A condenser (4) is installed horizontally on one side of the bottom surface of the installation chamber. A conduit (10) is installed vertically at the front end of the condenser (4). One end of the conduit (10) is connected to the air outlet of the air intake chamber. A grid frame (6) is installed in the middle of the bottom surface of the installation chamber. A heating device (5) is fixedly installed on the upper end of the grid frame (6). A fan is provided in the middle of one end of the heating device (5) and it is connected to the air inlet at the rear end of the box (1).
4. A fruit drying room with drying and heating function according to claim 3, characterized in that: The condensing device (4) has a water outlet pipe in the middle that runs through the inner wall of one side of the box (1). The condensing device (4) has an air outlet pipe installed vertically in the middle of the rear end and connected to one side of the heating device (5).
5. A fruit drying room with drying and heating function according to claim 4, characterized in that: The heating device (5) has a second air supply pipe (11) installed horizontally in the middle of the other end. One end of the second air supply pipe (11) extends into the interior of the second air chamber. Both sides of the second air supply pipe (11) are equipped with first air supply pipes (9), and one end of each first air supply pipe (9) extends into the interior of the first air chamber.