CN214710070U - Oxygen remover for air-conditioned cold store - Google Patents
Oxygen remover for air-conditioned cold store Download PDFInfo
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- CN214710070U CN214710070U CN202121312324.0U CN202121312324U CN214710070U CN 214710070 U CN214710070 U CN 214710070U CN 202121312324 U CN202121312324 U CN 202121312324U CN 214710070 U CN214710070 U CN 214710070U
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- molecular sieve
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- sieve tank
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Abstract
The utility model relates to a deaerator that air conditioned storehouse was used, which comprises an outer shell, install in the inside high pressure positive blower of shell, the vacuum pump, carbon molecular sieve jar one, carbon molecular sieve jar two, install the gas analysis appearance in air conditioned storehouse and install in alarm and the control cabinet on shell surface, the vacuum pump is equipped with solenoid valve with carbon molecular sieve jar one, the junction of carbon molecular sieve jar two, high pressure positive blower and carbon molecular sieve jar one, the junction of carbon molecular sieve jar two is equipped with solenoid valve, blast pipe and carbon molecular sieve jar one, the junction of carbon molecular sieve jar two is equipped with solenoid valve, the control cabinet is connected with gas analysis appearance, solenoid valve, alarm respectively. The utility model discloses can deviate from the oxygen in the gas-conditioned cold store fast when using, make the fruit vegetables be in the low oxygen state, prolong the shelf life, can realize incessant continuous deoxidation simultaneously, degree of automation is higher.
Description
Technical Field
The utility model relates to a technical field of air-conditioned cold store auxiliary assembly especially relates to a deaerator that air-conditioned cold store used.
Background
The air-conditioned cold store is also called air-conditioned cold store, and is the most advanced fresh-keeping storage method for fruits and vegetables at present. On the basis of refrigeration, gas component regulation is added, and by controlling conditions such as temperature, humidity, carbon dioxide, oxygen concentration, ethylene concentration and the like in a storage environment, respiration of fruits and vegetables is inhibited, the metabolic process of the fruits and vegetables is delayed, freshness and commodity of the fruits and vegetables are better kept, and the storage period and the preservation period (sale shelf life) of the fruits and vegetables are prolonged. The storage period of the modified atmosphere storage can be prolonged by 0.5 to 1 time compared with the common refrigeration; the fruits and vegetables stored in the air-conditioned cold store are waken up from a 'dormant' state after being taken out of the cold store, so that the preservation period (sale shelf life) of the fruits and vegetables after being taken out of the cold store can be prolonged by 21-28 days, which is 4-5 times of that of a common cold store.
The oxygen concentration in the controlled atmosphere storage is regulated, and an oxygen remover is needed to reduce the oxygen concentration in the controlled atmosphere storage, so that the fruits and vegetables are in a low-oxygen state, and the storage life is prolonged. Based on the above, the oxygen removing machine for the air-conditioned cold store is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a deaerator that air-conditioned cold store used can deviate from the oxygen in the air-conditioned cold store fast, makes the fruit vegetables be in the low oxygen state, prolongs the shelf life, can realize incessant continuous deoxidation simultaneously, and degree of automation is higher.
The utility model discloses a can realize through following technical scheme:
the utility model provides a deaerator that air conditioned cold store used which characterized in that: the device comprises a shell, a high-pressure fan, a vacuum pump, a first carbon molecular sieve tank, a second carbon molecular sieve tank, a gas analyzer arranged in a modified atmosphere storage, and an alarm and a control console arranged on the surface of the shell, wherein the gas outlet end of the high-pressure fan is communicated with the gas inlet ends of the first carbon molecular sieve tank and the second carbon molecular sieve tank, the gas inlet end of the high-pressure fan is communicated with the modified atmosphere storage, the gas inlet end of the vacuum pump is communicated with the gas inlet ends of the first carbon molecular sieve tank and the second carbon molecular sieve tank, the gas outlet end of the vacuum pump is communicated with the outside atmosphere, the gas outlet ends of the first carbon molecular sieve tank and the second carbon molecular sieve tank are communicated with a same exhaust pipe, the gas outlet end of the exhaust pipe is communicated with the modified atmosphere storage, an electromagnetic valve is arranged at the joint of the vacuum pump with the first carbon molecular sieve tank and the second carbon molecular sieve tank, and electromagnetic valves are arranged at the joint of the high-pressure fan with the first carbon molecular sieve tank and the second carbon molecular sieve tank, and the exhaust pipe is connected with the first carbon molecular sieve tank and the second carbon molecular sieve tank through electromagnetic valves, and the console is connected with the gas analyzer, the electromagnetic valves and the alarm respectively.
Preferably, the vacuum pump is communicated with the first carbon molecular sieve tank and the second carbon molecular sieve tank through stainless steel corrugated hoses.
Preferably, the air outlet end of the vacuum pump is communicated with a high-temperature air pipe, and the high-temperature air pipe is communicated with the atmosphere.
Preferably, the exhaust pipe is made of a transparent wire hose.
Preferably, a display screen is arranged on the console.
To sum up, the utility model has the advantages that: the utility model discloses utilize the characteristic of carbon molecular sieve high pressure down adsorption of oxygen, can deviate from the oxygen in the gas-conditioned cold storage fast, make the fruit vegetables be in the low oxygen state, prolong the shelf life, can realize incessant continuous deoxidation simultaneously, degree of automation is higher, has set up gas analyzer and alarm, can be at the oxygen content in the real-time supervision gas-conditioned cold storage to when oxygen content lasts too high for a long time, send the police dispatch newspaper, the suggestion staff overhauls before.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the inlet and outlet of a first carbon molecular sieve tank and a second carbon molecular sieve tank;
FIG. 3 is a perspective view of a first carbon molecular sieve tank;
FIG. 4 is a cross-sectional view of a first carbon molecular sieve tank;
FIG. 5 is a second cross-sectional view of the first carbon molecular sieve tank.
In the figure, 1, a housing; 2. a high pressure fan; 3. a vacuum pump; 4. a first carbon molecular sieve tank; 5. a second carbon molecular sieve tank; 6. an alarm; 7. a console; 8. an electromagnetic valve; 9. a stainless steel corrugated hose; 10. a high temperature air duct; 11. an exhaust pipe; 12. a display screen.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, a deaerator for air conditioned cold store comprises a housing 1, a high pressure fan 2, a vacuum pump 3, a first carbon molecular sieve tank 4 and a second carbon molecular sieve tank 5 are arranged in the housing 1, an air inlet end of the high pressure fan 2 is communicated with the air conditioned cold store, an air outlet end of the high pressure fan 2 is respectively communicated with air inlet ends of the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 through a three-way joint, air in the air conditioned cold store is sucked into the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 for deoxidation, the air inlet ends of the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 are respectively provided with an electromagnetic valve 8 for controlling the air in the air conditioned cold store to enter the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5, air outlet ends of the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 are communicated with a same exhaust pipe 11 through the three-way joint, the air outlet ends of the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 are respectively provided with electromagnetic valves 8, the gas used for the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 enters the exhaust pipe 11, the gas outlet end of the exhaust pipe 11 is located inside the air-conditioned cold store and used for discharging the deoxidized gas into the air-conditioned cold store, the gas inlet end of the vacuum pump 3 is communicated with the gas inlet ends of the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5, the gas outlet end of the vacuum pump 3 is communicated with the outside atmosphere and used for discharging the gas in the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 into the atmosphere, and electromagnetic valves 8 are arranged at the communication positions of the vacuum pump 3, the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 and used for controlling the gas in the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 to enter the vacuum pump 3.
The utility model discloses still include gas analyzer, gas analyzer installs inside the gas-conditioned cold storage, an oxygen content for in the real-time detection gas-conditioned cold storage, 1 externally mounted of shell has alarm 6 and control cabinet 7, control cabinet 7 and alarm 6, solenoid valve 8, gas analyzer is connected, be equipped with display screen 12 on the control cabinet 7, an oxygen content for in the real-time display gas-conditioned cold storage, alarm 6 is used for sending out the police dispatch newspaper, when gas analyzer detects out the oxygen in gas-conditioned cold storage and is higher than when setting for the threshold value for a long time, control cabinet 7 controls alarm 6 and sends out the police dispatch newspaper, the suggestion staff overhauls before, switch through each solenoid valve 8 of control cabinet 7 control, realize the independent operation of two carbon molecular sieve jars, continuous deoxidization.
An electromagnetic valve 8 between the high-pressure fan 2 and the carbon molecular sieve tank 4 is a first electromagnetic valve, an electromagnetic valve 8 between the vacuum pump 3 and the carbon molecular sieve tank 4 is a second electromagnetic valve, an electromagnetic valve 8 between the exhaust pipe 11 and the carbon molecular sieve tank 4 is a third electromagnetic valve, an electromagnetic valve 8 between the high-pressure fan 2 and the carbon molecular sieve tank 5 is a fourth electromagnetic valve, an electromagnetic valve 8 between the vacuum pump 3 and the carbon molecular sieve tank 5 is a fifth electromagnetic valve, and an electromagnetic valve 8 between the exhaust pipe 11 and the carbon molecular sieve tank 5 is a sixth electromagnetic valve.
When in use, the purpose of deoxidation is realized by the pressure swing adsorption principle of the carbon molecular sieve, firstly, the first carbon molecular sieve tank 4 is used for deoxidation, the second, fourth, fifth and sixth electromagnetic valves are closed by the control console 7, the first and third electromagnetic valves are opened, the gas in the controlled atmosphere storage is pressurized by the high pressure fan 2 and then enters the first carbon molecular sieve tank 4 for adsorption deoxidation, then the gas is discharged from the gas outlet end of the first carbon molecular sieve tank 4, the deoxidized gas is discharged into the controlled atmosphere storage through the exhaust pipe 11, when the first carbon molecular sieve tank 4 is adsorbed and saturated, the control console 7 closes the first, third and fifth electromagnetic valves and opens the second, fourth and sixth electromagnetic valves, at the moment, the gas in the controlled atmosphere storage is pressurized by the high pressure fan 2 and then enters the second carbon molecular sieve tank 5 for adsorption deoxidation, and the vacuum pump 3 works to decompress and pump the gas in the first carbon molecular sieve tank 4, directly discharging to the atmosphere, after the second carbon molecular sieve tank 5 is adsorbed and saturated, closing the second, fourth and sixth electromagnetic valves by the console 7, opening the first, third and fifth electromagnetic valves, and performing adsorption and deoxidation by the first carbon molecular sieve tank 4, wherein at the moment, the gas in the second carbon molecular sieve tank 5 is decompressed and pumped out, and the circulation is repeated, so that the deoxidation of the gas in the controlled atmosphere storage is realized.
Above-mentioned vacuum pump 3's the end intercommunication of giving vent to anger has high temperature tuber pipe 10, and it decompresses to bleed with the atmosphere intercommunication through high temperature tuber pipe 10, and during the decompression, the gas in the carbon molecular sieve jar is high-pressure gas, can release a large amount of heats during the decompression, adopts high temperature tuber pipe 10 to carry out gas emission, can adapt to the demand, prevents that the pipeline from warping.
The vacuum pump 3 is communicated with the first carbon molecular sieve tank 4 and the second carbon molecular sieve tank 5 through the stainless steel corrugated hose 9, and the pressure-bearing safety of the vacuum pump in the working process is ensured by utilizing the high-pressure-resistant characteristic of the stainless steel corrugated hose 9.
The exhaust pipe 11 is made of a transparent steel wire hose, has the advantages of pressure resistance, oil resistance, corrosion resistance, acid and alkali resistance, good flexibility, no embrittlement, no aging and the like, and meets the use requirements of pipelines.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a deaerator that air conditioned cold store used which characterized in that: the device comprises a shell, a high-pressure fan, a vacuum pump, a first carbon molecular sieve tank, a second carbon molecular sieve tank, a gas analyzer arranged in a modified atmosphere storage, and an alarm and a control console arranged on the surface of the shell, wherein the gas outlet end of the high-pressure fan is communicated with the gas inlet ends of the first carbon molecular sieve tank and the second carbon molecular sieve tank, the gas inlet end of the high-pressure fan is communicated with the modified atmosphere storage, the gas inlet end of the vacuum pump is communicated with the gas inlet ends of the first carbon molecular sieve tank and the second carbon molecular sieve tank, the gas outlet end of the vacuum pump is communicated with the outside atmosphere, the gas outlet ends of the first carbon molecular sieve tank and the second carbon molecular sieve tank are communicated with a same exhaust pipe, the gas outlet end of the exhaust pipe is communicated with the modified atmosphere storage, an electromagnetic valve is arranged at the joint of the vacuum pump with the first carbon molecular sieve tank and the second carbon molecular sieve tank, and electromagnetic valves are arranged at the joint of the high-pressure fan with the first carbon molecular sieve tank and the second carbon molecular sieve tank, and the exhaust pipe is connected with the first carbon molecular sieve tank and the second carbon molecular sieve tank through electromagnetic valves, and the console is connected with the gas analyzer, the electromagnetic valves and the alarm respectively.
2. The oxygen remover for air-conditioned cold store according to claim 1, wherein: and the vacuum pump is communicated with the first carbon molecular sieve tank and the second carbon molecular sieve tank through stainless steel corrugated hoses.
3. The oxygen remover for air-conditioned cold store according to claim 1, wherein: and the air outlet end of the vacuum pump is communicated with a high-temperature air pipe, and the high-temperature air pipe is communicated with the atmosphere.
4. The oxygen remover for air-conditioned cold store according to claim 1, wherein: the exhaust pipe is made of a transparent steel wire hose.
5. The oxygen remover for air-conditioned cold store according to claim 1, wherein: and a display screen is arranged on the console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312324.0U CN214710070U (en) | 2021-06-12 | 2021-06-12 | Oxygen remover for air-conditioned cold store |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312324.0U CN214710070U (en) | 2021-06-12 | 2021-06-12 | Oxygen remover for air-conditioned cold store |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214710070U true CN214710070U (en) | 2021-11-16 |
Family
ID=78629676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121312324.0U Active CN214710070U (en) | 2021-06-12 | 2021-06-12 | Oxygen remover for air-conditioned cold store |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214710070U (en) |
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2021
- 2021-06-12 CN CN202121312324.0U patent/CN214710070U/en active Active
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