Device for prolonging storage and preservation of yellow peaches
Through negative pressure box and gas circulation technology, the problem of air loss in yellow peach storage device is solved, the low-energy consumption preservation effect is achieved, and the shelf life of yellow peach is extended.
Patent Information
- Application Number
- CN202510480807.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-07-22
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing yellow peach storage device needs to frequently open the box door when placing and taking it, resulting in air conditioning loss, increasing energy consumption and serious waste of resources.
A device including a negative pressure box, an intake pipe, an outlet pipe, an air pump and a solenoid valve is designed to reduce air loss through gas circulation technology, and reuse the air in the negative pressure box when needed to reduce refrigeration demand.
It effectively reduces air conditioning loss, reduces energy consumption, improves resource utilization efficiency, and extends the shelf life of yellow peaches.
Smart Images

Figure CN120345606A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of yellow peach preservation and storage, and particularly relates to a device for prolonging the storage and preservation of yellow peaches. Background Art
[0002] Fresh-cut fruits have the advantages of convenience and high utilization rate, and are deeply loved by consumers. They are light food products that have developed rapidly in recent years. However, fresh-cut fruits and vegetables such as yellow peaches are extremely prone to deterioration during storage and sales. This is because after the fruits are cut and processed, the fruit tissues are damaged, causing various physiological and biochemical reactions. Commonly, the growth of microorganisms leads to a decrease in nutritional value, mechanical damage leads to oxidation and browning of the cut surface; the respiratory rate increases, accelerating the senescence of the fruit, and water loss leads to wilting of the fruit. These problems greatly shorten the shelf life of fresh-cut fruits and vegetables.
[0003] Existing yellow peaches in the prior art need to be stored in a fresh-keeping refrigerator. However, the traditional box structure has an open door. When placing and taking them, the door needs to be opened. After opening, the cold air inside leaks to the outside. When the door is closed, the compressor needs to compress and refrigerate again, thus increasing the energy consumption during use and unable to reduce resource waste. Summary of the Invention
[0004] The purpose of the present invention is to provide a device for prolonging the storage and preservation of yellow peaches, which solves the problem that when placing and taking them, the door needs to be opened. After opening, the cold air inside leaks to the outside. When the door is closed, the compressor needs to compress and refrigerate again, thus increasing the energy consumption during use and unable to reduce resource waste.
[0005] To achieve the above purpose, a device for prolonging the storage and preservation of yellow peaches is provided, including: a fresh-keeping cabinet, a negative pressure box is arranged on one side of the fresh-keeping cabinet, an air inlet pipe is fixedly connected above both the negative pressure box and the fresh-keeping cabinet, a conical air inlet cover is fixedly connected to the bottom end of the fresh-keeping cabinet, an air outlet pipe is fixedly connected to the bottom end of the conical air inlet cover, one end of the air outlet pipe away from the conical air inlet cover is fixedly connected to the negative pressure box, both ends of the front side of the fresh-keeping cabinet are hinged with a box door, and a plurality of small arc-shaped doors are hinged inside one of the box doors. A partition net plate is fixedly connected to the middle part inside the fresh-keeping cabinet, and support net plates are fixedly connected between both sides of the partition net plate and the inner wall of the fresh-keeping cabinet.
[0006] According to the device for prolonging the storage and preservation of yellow peaches, a support seat is fixedly connected to one side inside the negative pressure box, and an air pump is fixedly connected to the top end of the support seat.
[0007] According to the device for prolonging the storage and preservation of yellow peaches, a circulation pipe is fixedly connected to the output end of the air pump, and the input end of the air pump is fixedly connected to the air outlet pipe.
[0008] According to the device for prolonging the storage and preservation of yellow peaches, a first solenoid valve is arranged inside the intake pipe, and a second solenoid valve is arranged inside one end of the outlet pipe.
[0009] According to the device for prolonging the storage and preservation of yellow peaches, a compressor box is arranged at one end inside the fresh-keeping cabinet.
[0010] According to the device for prolonging the storage and preservation of yellow peaches, a convex block is fixedly connected to the top end of one side of the support mesh plate, and a groove block is slidably connected to the outer surface of the convex block.
[0011] According to the device for prolonging the storage and preservation of yellow peaches, a storage box is fixedly connected to the top end of the groove block.
[0012] According to the device for prolonging the storage and preservation of yellow peaches, a flip cover is rotatably connected to the top end of the storage box.
[0013] The beneficial effects of the above solution are as follows:
[0014] 1. In the present invention, by setting: an air pump, a negative pressure box, an intake pipe, a box door and an intake pipe, when the air pump is started, the first solenoid valve and the second solenoid valve are opened. After opening, the internal gas of the fresh-keeping cabinet is pumped out. At this time, the cold air in the outlet pipe evenly flows into the negative pressure box, and a small part of it flows back into the fresh-keeping cabinet through the intake pipe again. Through the setting of the intake pipe and the outlet pipe, the internal gas of the fresh-keeping cabinet can be circulated. At this time, the box door can be opened. Since the gas is circulated through the pump body, the loss of gas to the outside is greatly reduced. When the yellow peaches are placed and taken out, the second solenoid valve can be closed. At this time, the cold air in the negative pressure box is discharged into the fresh-keeping cabinet for reuse, without the need for re-refrigeration, thus avoiding resource consumption.
[0015] 2. In the present invention, by setting: a box door and a small arc-shaped door, the fresh-keeping cabinet is compressed and refrigerated by the compressor box to reach a low temperature for the purpose of preservation. When the yellow peaches need to be taken, the taking operation of the yellow peaches can be completed by opening the box door or the small arc-shaped door. The small arc-shaped door is hinged and opened, which is convenient for placing and taking the tank structure. By reducing the opening space, the loss of cold air is prevented.
[0016] The additional aspects and advantages of the present invention will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below in conjunction with the drawings and embodiments;
[0018] Figure 1 It is a three-dimensional structure diagram of the device for prolonging the storage and preservation of yellow peaches of the present invention;
[0019] Figure 2 The front cross-sectional view of a device for prolonging the storage and preservation of yellow peaches according to the present invention;
[0020] Figure 3 The enlarged view of the storage box structure of a device for prolonging the storage and preservation of yellow peaches according to the present invention;
[0021] Figure 4 The enlarged display view of the partition net plate structure of a device for prolonging the storage and preservation of yellow peaches according to the present invention.
[0022] Legend description:
[0023] Among them, 1, fresh-keeping cabinet; 2, negative pressure box; 3, intake pipe; 4, small arc-shaped door; 5, box door; 6, compressor box; 7, support net plate; 8, first solenoid valve; 9, circulation pipe; 10, air pump; 11, outlet pipe; 12, second solenoid valve; 13, groove block; 14, flip cover; 15, storage box; 16, partition net plate. Specific implementation manners
[0024] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to visually and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be construed as a limitation on the protection scope of the present invention.
[0025] Refer to Figures 1-4, an apparatus for prolonging the storage and preservation of yellow peaches according to an embodiment of the present invention includes: a fresh-keeping cabinet 1, a negative-pressure box 2 is arranged on one side of the fresh-keeping cabinet 1, an air outlet pipe 11 evenly circulates cold air into the interior of the negative-pressure box 2, and a small part of it circulates back into the interior of the fresh-keeping cabinet 1 through an air inlet pipe 3 again. An air inlet pipe 3 is fixedly connected above both the negative-pressure box 2 and the fresh-keeping cabinet 1, and a small part of it circulates back into the interior of the fresh-keeping cabinet 1 through the air inlet pipe 3 again. Through the settings of the air inlet pipe 3 and the air outlet pipe 11, the internal gas of the fresh-keeping cabinet 1 is circulated. At this time, the cabinet door 5 can be opened. The bottom end of the fresh-keeping cabinet 1 is fixedly connected with a conical air inlet hood, and the bottom end of the conical air inlet hood is fixedly connected with an air outlet pipe 11. One end of the air outlet pipe 11 away from the conical air inlet hood is fixedly connected with the negative-pressure box 2. Both ends of the front side of the fresh-keeping cabinet 1 are hinged with cabinet doors 5. When taking and placing yellow peaches, the operation of taking and placing yellow peaches can be completed by opening the cabinet door 5 or the small arc-shaped door 4. A plurality of small arc-shaped doors 4 are hinged inside one cabinet door 5. By hingedly opening the small arc-shaped doors 4, it is convenient to place and take the tank structure. By reducing the opening space, the loss of cold air is prevented. A partition net plate 16 is fixedly connected in the middle of the interior of the fresh-keeping cabinet 1, and support net plates 7 are fixedly connected between both sides of the partition net plate 16 and the inner wall of the fresh-keeping cabinet 1. The yellow peaches to be stored are placed inside the fresh-keeping cabinet 1 and placed inside the support net plate 7 and the storage box 15 according to different storage methods. A convex block is fixedly connected to the top end of one support net plate 7, a groove block 13 is slidably connected to the outer surface of the convex block, a storage box 15 is fixedly connected to the top end of the groove block 13, and a flip cover 14 is rotatably connected to the top end of the storage box 15.
[0026] A support seat is fixedly connected to one side inside the negative-pressure box 2, and an air pump 10 is fixedly connected to the top end of the support seat. When a large number of yellow peaches need to be placed and taken out, the air pump 10 can be started to open the first solenoid valve 8 and the second solenoid valve 12. After opening, the internal gas of the fresh-keeping cabinet 1 is pumped out. The output end of the air pump 10 is fixedly connected with a circulation pipe 9, the input end of the air pump 10 is fixedly connected with the air outlet pipe 11, a first solenoid valve 8 is arranged inside the air inlet pipe 3, and a second solenoid valve 12 is arranged inside one end of the air outlet pipe 11. A compressor box 6 is arranged at one end inside the fresh-keeping cabinet 1. The fresh-keeping cabinet 1 is compressed and refrigerated by the compressor box 6 to reach a low temperature for the purpose of preservation.
[0027] Working principle: When in use, first place the yellow peaches to be stored inside the fresh-keeping cabinet 1, and place them inside the support mesh plate 7 and the storage box 15 according to different storage methods. Subsequently, the compressor box 6 compresses and refrigerates the fresh-keeping cabinet 1 to reach a low temperature, which is convenient for the fresh-keeping function. When it is necessary to take or place the yellow peaches, the operation of taking or placing the yellow peaches can be completed by opening the box door 5 or the small arc-shaped door 4. The small arc-shaped door 4 is hinged and opened, which is convenient for the placement and taking of the tank structure. By reducing the opening space, the loss of cold air is prevented. When a large number of yellow peaches need to be placed and taken out, the air pump 10 can be started to open the first solenoid valve 8 and the second solenoid valve 12. After opening, the internal gas of the fresh-keeping cabinet 1 is pumped out. At this time, the cold air in the air outlet pipe 11 evenly flows into the negative pressure box 2, and a small part of it flows back into the fresh-keeping cabinet 1 through the air inlet pipe 3 again. Through the settings of the air inlet pipe 3 and the air outlet pipe 11, the internal gas of the fresh-keeping cabinet 1 is circulated. At this time, the box door 5 can be opened. Since the circulation of the gas through the pump body greatly reduces the loss of the gas to the outside, after the placement and taking out of the yellow peaches are completed, the second solenoid valve 12 can be closed. At this time, the cold air inside the negative pressure box 2 is discharged into the fresh-keeping cabinet 1 for reuse, and re-refrigeration causes resource consumption.
[0028] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the gist of the present invention.
Claims
1. An apparatus for prolonging the storage and preservation of yellow peaches, comprising: Fresh-keeping cabinet (1), characterized in that a negative-pressure box (2) is provided on one side of the fresh-keeping cabinet (1), an air inlet pipe (3) is fixedly connected above both the negative-pressure box (2) and the fresh-keeping cabinet (1), a conical air inlet hood is fixedly connected to the bottom end of the fresh-keeping cabinet (1), an air outlet pipe (11) is fixedly connected to the bottom end of the conical air inlet hood, one end of the air outlet pipe (11) away from the conical air inlet hood is fixedly connected to the negative-pressure box (2), box doors (5) are hinged at both ends of the front side of the fresh-keeping cabinet (1), and a plurality of small arc-shaped doors (4) are hinged inside one of the box doors (5). A partition net plate (16) is fixedly connected to the middle of the interior of the fresh-keeping cabinet (1), and support net plates (7) are fixedly connected between both sides of the partition net plate (16) and the inner wall of the fresh-keeping cabinet (1).
2. The device for prolonging the storage and preservation of yellow peaches according to claim 1, wherein, A support seat is fixedly connected to one side inside the negative-pressure box (2), and an air pump (10) is fixedly connected to the top end of the support seat.
3. The device for prolonging the storage and preservation of yellow peaches according to claim 2, wherein, A circulation pipe (9) is fixedly connected to the output end of the air pump (10), and the input end of the air pump (10) is fixedly connected to the air outlet pipe (11).
4. An apparatus for prolonging the storage and preservation of yellow peaches according to claim 1, characterized in that, A first solenoid valve (8) is provided inside the air inlet pipe (3), and a second solenoid valve (12) is provided inside one end of the air outlet pipe (11).
5. An apparatus for prolonging the storage and preservation of yellow peaches according to claim 1, characterized in that, A compressor box (6) is provided at one end inside the fresh-keeping cabinet (1).
6. The device for prolonging the storage and preservation of yellow peaches according to claim 1, characterized in that, A convex block is fixedly connected to the top end of one of the support net plates (7), and a groove block (13) is slidably connected to the outer surface of the convex block.
7. An apparatus for extending the storage and preservation of yellow peaches according to claim 6, characterized in that, A storage box (15) is fixedly connected to the top end of the groove block (13).
8. An apparatus for prolonging the storage and preservation of yellow peaches according to claim 7, characterized in that, A flip cover (14) is rotatably connected to the top end of the storage box (15).