CN217876677U - A oxygen adjusting device in apotheca for storing fruit vegetables - Google Patents
A oxygen adjusting device in apotheca for storing fruit vegetables Download PDFInfo
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- CN217876677U CN217876677U CN202221239855.6U CN202221239855U CN217876677U CN 217876677 U CN217876677 U CN 217876677U CN 202221239855 U CN202221239855 U CN 202221239855U CN 217876677 U CN217876677 U CN 217876677U
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Abstract
The utility model relates to an oxygen adjusting device in storage chamber for storing fruit vegetables, by inlet regulating valve, check valve, inlet three-way valve, oil free compressor, system oxygen molecule tower, separator valve, with the inlet line of oil free compressor air inlet intercommunication, with the gas injection pipeline of oil free compressor gas outlet intercommunication and be located the separator valve with the storage chamber between the pipeline of oil free compressor air inlet intercommunication, just the gas injection pipeline has concatenated electromagnetic separation valve, the inlet regulating valve, oil free compressor, the separator valve, inlet three-way valve and electromagnetic separation valve respectively with controller electric connection; the device can effectively reduce the oxygen content in the air of the storage chamber through reasonable setting, so that the storage chamber maintains a low-oxygen environment, the aging process of fruits and vegetables is delayed, the preservation quality is improved, and the practicability is strong.
Description
Technical Field
The utility model relates to a food preservation technology field especially relates to an oxygen adjusting device in apotheca for storing fruit vegetables.
Background
At any time, the quality of life is improved, and the requirement for storing food is higher and higher, and under the large environment of epidemic situation, people can store a large amount of food materials in the refrigerator generally, but the fruit and vegetable storage time is too long, so that bacteria are easily bred, and the rotten condition can occur in serious cases.
According to the food science and technology, the oxygen concentration required by the fruits and vegetables in the storage chamber is very low, because the low-oxygen environment can inhibit the aerobic respiration of the fruits and vegetables, reduce the consumption of organic matters such as sugar and the like, and can also reduce the anaerobic respiration of the fruits and vegetables to the minimum, thereby inhibiting the bacterial reproduction; and anaerobic respiration can generate substances such as alcohol and the like to influence the quality of fruits and vegetables, so that the low-oxygen and low-temperature environment is provided for the fruits and vegetables and other foods to be more beneficial to preservation.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an oxygen regulator in a storage chamber for storing fruits and vegetables, which solves the problems in the prior art.
The utility model provides an oxygen adjusting device in storage chamber for storing fruit vegetables, by the governing valve that admits air, check valve, the three-way valve that admits air, oil free compressor, oxygen generation molecular tower, separator valve, with the air inlet pipeline of oil free compressor air inlet intercommunication, with the gas injection pipeline of oil free compressor gas outlet intercommunication and be located the separator valve with storage chamber between the pipeline of oil free compressor air inlet intercommunication,
the air inlet regulating valve, the one-way valve, the air inlet three-way valve and the oil-free compressor are sequentially connected in series through the air inlet pipeline; the gas injection pipeline is connected with an electromagnetic separation valve in series, the oil-free compressor, the separation valve and the electromagnetic separation valve are sequentially connected through the gas injection pipeline, the oxygen generation molecular tower is connected to one side of the separation valve,
the air inlet regulating valve, the oil-free compressor, the separating valve, the air inlet three-way valve and the electromagnetic separating valve are respectively electrically connected with the controller.
In one embodiment, the separation valve is provided with a first interface, a second interface and a third interface, the second interface is connected with the oxygen generation molecular tower through an air injection pipeline, the first interface is communicated with the second interface, the second interface is communicated with the third interface, and the first interface is not communicated with the third interface.
In one embodiment, an oxygen outlet is arranged on the side of the oxygen generation molecular tower away from the second interface, and an outlet regulating valve is mounted on the oxygen outlet.
In one embodiment, the separation valve, the air inlet three-way valve and the electromagnetic separation valve are two-position three-way valves, and the electromagnetic separation valve is provided with a nitrogen outlet.
In one embodiment, the air outlet of the electromagnetic separating valve is connected in series with the storage chamber through the air injection pipeline, and the storage chamber is connected with the air inlet three-way valve through the air injection pipeline.
In one embodiment, a flow regulating valve is arranged between the storage chamber and the electromagnetic separation valve.
In one embodiment, the device further comprises an oxygen sensor located within the storage chamber.
According to the oxygen regulating device in the storage chamber for storing fruits and vegetables, the oil-free compressor, the oxygen-making molecular tower, the separating valve and the air outlet regulating valve form an oxygen-making system, oxygen in air is extracted and discharged, and the air inlet three-way valve, the oil-free compressor, the oxygen-making molecular tower, the separating valve, the electromagnetic regulating valve, the flow regulating valve and the storage chamber form an air circulating and concentrating system, so that the air in the storage chamber is repeatedly concentrated, the purpose of reducing oxygen concentration is achieved, the storage chamber is maintained in a low-oxygen environment, the aging process of fruits and vegetables is delayed, the fruits and vegetables are kept fresh, and the preservation quality is improved; in addition, the device is convenient to control, can realize the adjustment of oxygen concentration by being matched with a simple control element, has certain application prospect and has stronger practicability.
Drawings
Fig. 1 is a schematic structural view of the oxygen regulating device in the storage chamber for storing fruits and vegetables of the present invention.
100, an air inlet adjusting valve, 200, a one-way valve, 300, an oil-free compressor, 400, an oxygen generation molecular tower, 410, an oxygen outlet, 420, an air outlet adjusting valve, 500, a separating valve, 510, a first interface, 520, a second interface, 530, a third interface, 600, an air inlet three-way valve, 700, an electromagnetic separating valve, 710, a nitrogen outlet, 800, a flow adjusting valve, 900, a controller, 1000 and a storage chamber.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, an oxygen adjusting device in storage chamber for storing fruits and vegetables comprises an air inlet adjusting valve 100, a one-way valve 200, an air inlet three-way valve 600, an oil-free compressor 300, an oxygen generation molecular tower 400, a separating valve 500, an air inlet pipeline communicated with an air inlet of the oil-free compressor 300, an air injection pipeline communicated with an air outlet of the oil-free compressor 300 and a storage chamber 1000 located between the separating valve 500 and the pipeline communicated with the air inlet of the oil-free compressor 300, wherein the air inlet adjusting valve 100, the one-way valve 200, the air inlet three-way valve 600 and the air inlet of the oil-free compressor 300 are sequentially connected in series through the air inlet pipeline.
Further, the gas injection pipeline is connected in series with an electromagnetic separation valve 700, the gas outlet of the oil-free compressor 300, the separation valve 500 and the electromagnetic separation valve 700 are sequentially connected through the gas injection pipeline, and the oxygen generation molecular tower 400 is connected to one side of the separation valve 500; the utility model discloses in, the separating valve 500 the inlet three-way valve 600 with the electromagnetic separation valve 700 is two three-way valves, the governing valve 100 admits air the oil free compressor 300 the separating valve 500 the inlet three-way valve 600 and the electromagnetic separation valve 700 respectively with controller 900 electric connection.
Specifically, the air outlet of the air inlet regulating valve 100 is connected with a one-way valve 200 through an air inlet pipeline, the air outlet of the one-way valve 200 is connected with the air inlet three-way valve 600 through the air inlet pipeline, the air outlet of the air inlet three-way valve 600 is connected with the oil-free compressor 300 through an air inlet pipeline, the air outlet of the oil-free compressor 300 is connected with the first interface 510 of the separating valve 500 through the air injection pipeline, the second interface 520 of the separating valve 500 is connected with the oxygen generation molecular tower 400 through the air injection pipeline, an oxygen outlet 410 is arranged on one side of the oxygen generation molecular tower 400 away from the second interface 520 and used for discharging concentrated oxygen, and an air outlet regulating valve 420 is arranged on the oxygen outlet 410 and used for regulating the discharge amount of oxygen and further regulating the oxygen in the storage chamber 1000; the second air outlet of the separation valve 500 is connected to the air inlet of the electromagnetic separation valve 700, and a nitrogen outlet 710 is disposed on one side of the electromagnetic separation valve 700 for discharging the hypoxic air or nitrogen.
Further, the air outlet of the electromagnetic separating valve 700 is connected to the storage chamber 1000 through the air injection pipeline, and the storage chamber 1000 is connected to the air inlet three-way valve 600 through the air injection pipeline to form a circulating air path.
Further, a flow regulating valve 800 is arranged between the storage chamber 1000 and the electromagnetic separating valve 700, and is used for regulating the flow of oxygen and ensuring that the storage chamber 1000 is in a low-oxygen environment.
In addition, in order to facilitate observation of the oxygen content in the storage chamber 1000, an oxygen sensor is further provided in the storage chamber 1000 to detect the concentration of oxygen and feed back the detected signal to the controller 900.
In the above oxygen regulating device for storage room for storing fruits and vegetables, during operation, the controller 900 controls the air inlet regulating valve 100 to make air flow in through the air inlet pipeline, when the air flows into the oil-free compressor 300, the air flows into the separating valve 500 through the air injection pipeline under the action of the oil-free compressor 300, and then flows into the oxygen generation molecular tower 400 through the second interface 520 of the separating valve 500, at this time, a part of oxygen is discharged through the oxygen outlet 410 through the action of the oxygen generation molecular tower 400, and another part of low-oxygen air flows out to the third interface 530 through the second interface 520, wherein the oxygen discharged from the oxygen outlet 410 is concentrated oxygen, and the oxygen flowing out from the third interface 530 is low-concentration oxygen or nitrogen; when oxygen enters the electromagnetic separation valve 700, a portion of the oxygen is discharged through the nitrogen gas discharge port 710, and another portion of the oxygen flows into the storage chamber 1000 through the gas injection pipe, so that the storage chamber 1000 is in a low oxygen environment, so as to store fruits, vegetables, and the like.
In the operation process, the separation valve 500 controls the opening and closing of the interface thereof through the controller 900, when gas flows into the oxygen-making molecular tower 400, the controller 900 controls the first interface 510 and the second interface 520 to be conducted, and at this time, the second interface 520 and the third interface 530 are not conducted; when the gas passes through the oxygen molecular tower 400 and flows out a part of the low-oxygen air to the third interface 530 through the second interface 520, the second interface 520 is conducted with the third interface 530, and at this time, the first interface 510 is not conducted with the third interface 530 and the second interface 520.
When the controller 900 receives the signal of excess oxygen, the oxygen in the storage chamber 1000 flows to the air inlet three-way valve 600 through the air injection pipeline, and then flows into the oil-free compressor 300 through the air inlet three-way valve 600, so as to perform a cyclic reciprocating operation, so that the storage chamber 1000 is in a low-oxygen environment, wherein the optimum oxygen concentration content in the storage chamber is 5%; when the negative pressure in the storage chamber 1000 is too large, the controller 900 controls the air inlet adjusting valve 100 to make air continuously flow in, reduces the negative pressure, and performs the circulation operation in such a way, so as to maintain a good storage environment, reduce the activity of microorganisms in the storage chamber 1000, prevent fruits and vegetables from rotting, and prolong the shelf life of the fruits and vegetables.
In this process, the flow rate adjusting valve 800, the intake three-way valve 600, the oil-free compressor 300, the separation valve 500, and the electromagnetic separation valve 700 are used to adjust the negative pressure in the circulation concentration system; and simultaneously cooperates with the outlet regulating valve 420, the inlet regulating valve 100, the one-way valve 200 and the electromagnetic separation valve 700 to regulate the oxygen concentration in the circulation concentration system.
The utility model can effectively reduce the oxygen content in the air of the storage chamber through reasonable arrangement, so that the storage chamber maintains a low-oxygen environment, and the aging process of fruits and vegetables is delayed, thereby facilitating the preservation of fruits and vegetables and further improving the preservation quality; in addition, the device is convenient to control, can realize the adjustment of oxygen concentration by being matched with a simple control element, has a certain application prospect and has strong practicability.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a store indoor oxygen adjusting device for storing fruit vegetables which characterized in that, by admit air governing valve, check valve, the three-way valve that admits air, oil free compressor, oxygen generation molecular tower, splitter valve, with the inlet line of oil free compressor air inlet intercommunication, with the gas injection pipeline of oil free compressor gas outlet intercommunication and be located the splitter valve with storage chamber between the pipeline of oil free compressor air inlet intercommunication,
the air inlet regulating valve, the one-way valve, the air inlet three-way valve and the oil-free compressor are sequentially connected in series through the air inlet pipeline; the gas injection pipeline is connected with an electromagnetic separation valve in series, the oil-free compressor, the separation valve and the electromagnetic separation valve are sequentially connected through the gas injection pipeline, the oxygen generation molecular tower is connected to one side of the separation valve, a flow regulating valve is arranged between the storage chamber and the electromagnetic separation valve,
the air inlet regulating valve, the oil-free compressor, the separating valve, the air inlet three-way valve and the electromagnetic separating valve are respectively electrically connected with the controller.
2. The oxygen regulating device in the storage chamber for storing fruits and vegetables as claimed in claim 1, wherein the separating valve is provided with a first port, a second port and a third port, the second port is connected with the oxygen generation molecular tower through an air injection pipeline, the first port is communicated with the second port, the second port is communicated with the third port, and the first port is not communicated with the third port.
3. The oxygen regulating device in the storage chamber for storing fruits and vegetables as claimed in claim 2, wherein the oxygen generating molecular tower is provided with an oxygen outlet at the side far away from the second port, and the oxygen outlet is provided with an air outlet regulating valve.
4. The oxygen regulating device in the storage chamber for storing fruits and vegetables as claimed in claim 3, wherein the separating valve, the air inlet three-way valve and the electromagnetic separating valve are two-position three-way valves, and the electromagnetic separating valve is provided with a nitrogen outlet.
5. The oxygen regulating device in the storage chamber for storing fruits and vegetables as claimed in claim 4, wherein the gas outlet of said electromagnetic separating valve is connected in series with said storage chamber through said gas injection pipeline, and said storage chamber is connected with said gas inlet three-way valve through said gas injection pipeline.
6. The device as claimed in claim 1, further comprising an oxygen sensor located in the storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221239855.6U CN217876677U (en) | 2022-05-23 | 2022-05-23 | A oxygen adjusting device in apotheca for storing fruit vegetables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221239855.6U CN217876677U (en) | 2022-05-23 | 2022-05-23 | A oxygen adjusting device in apotheca for storing fruit vegetables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217876677U true CN217876677U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221239855.6U Active CN217876677U (en) | 2022-05-23 | 2022-05-23 | A oxygen adjusting device in apotheca for storing fruit vegetables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217876677U (en) |
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2022
- 2022-05-23 CN CN202221239855.6U patent/CN217876677U/en active Active
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