CN214854035U - Air-conditioning and fresh-keeping integrated machine - Google Patents
Air-conditioning and fresh-keeping integrated machine Download PDFInfo
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- CN214854035U CN214854035U CN202121312322.1U CN202121312322U CN214854035U CN 214854035 U CN214854035 U CN 214854035U CN 202121312322 U CN202121312322 U CN 202121312322U CN 214854035 U CN214854035 U CN 214854035U
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Abstract
The utility model relates to a fresh-keeping all-in-one of gas regulation, which comprises an outer shell, the gas analysis appearance, high pressure positive blower, the oxygen desorption jar, the carbon dioxide desorption jar, nitrogen gas supplements the jar, the oxygen desorption jar, high pressure positive blower's inlet end and gas regulation storehouse intercommunication, high pressure positive blower's the end of giving vent to anger through with the root intake pipe in proper order with the inlet end of oxygen desorption jar, the inlet end of carbon dioxide desorption jar and the inlet end intercommunication of nitrogen gas supplementation jar, the oxygen desorption jar, all be equipped with the blast pipe on carbon dioxide desorption jar and the nitrogen gas supplementation jar, blast pipe and outside air intercommunication, gas after the filtration flows back to the gas regulation storehouse by the end of giving vent to anger of each jar in, the waste gas of crossing filters is arranged to the outside air in through the blast pipe. The utility model discloses can realize detecting the cost of each gas in the gas-conditioned cold store, in time make the adjustment, deviate from oxygen and carbon dioxide concurrently, fill the respiratory of nitrogen repression effectively, delay the metabolism process of saving fruit effectively, prolong the shelf life.
Description
Technical Field
The utility model belongs to the technical field of the technique of the fresh-keeping storehouse of gas conditioning and specifically relates to a fresh-keeping all-in-one of gas conditioning is related to.
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.
In order to make the air-conditioned cold store reach the required gas composition and keep relatively stable, besides the air-tight cold store meeting the requirements, a system consisting of corresponding gas regulating equipment, pipelines and valves is also required to be arranged for regulating the concentration of various gases in the air-conditioned cold store so as to inhibit the respiration of fruits and vegetables and delay the metabolic process of fruits and vegetables.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fresh-keeping all-in-one of gas regulation can realize detecting the cost of each gas in the gas regulation storehouse, in time makes the adjustment, has deviating from oxygen and carbon dioxide concurrently, fills the effect of nitrogen and mends the pressure, inhibits the respiration of fruit vegetables effectively, delays the metabolism process of storage fruit effectively, prolongs the shelf life.
The utility model discloses a can realize through following technical scheme:
the utility model provides a fresh-keeping all-in-one of gas conditioning, includes shell, gas analysis appearance, high pressure positive blower, oxygen desorption jar, carbon dioxide desorption jar, nitrogen gas supply jar, its characterized in that: the device comprises an oxygen removal tank, a carbon dioxide removal tank and a nitrogen supplement tank, wherein molecular sieves used for separating gases are arranged in the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank, the air inlet end of a high-pressure fan is communicated with an air-conditioned warehouse, the air outlet end of the high-pressure fan is sequentially communicated with the air inlet end of the oxygen removal tank, the air inlet end of the carbon dioxide removal tank and the air inlet end of the nitrogen supplement tank through the same air inlet pipe, the air outlet ends of the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank are communicated with the air-conditioned warehouse, exhaust pipes are arranged on the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank and are communicated with the outside air, the filtered gases flow back to the air-conditioned warehouse through the air outlet ends of the tanks, the filtered waste gases are exhausted into the outside air through the exhaust pipes, and electric valves are arranged on the air inlet ends and the air outlet ends of the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank, an electric valve is arranged in an air inlet pipe between the oxygen removal tank and the carbon dioxide removal tank, and an electric valve is arranged in an air inlet pipe between the carbon dioxide removal tank and the nitrogen supplement tank.
Preferably, the air outlet ends of the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplementing tank are respectively provided with an electric valve.
Preferably, the electric valve at the air inlet end of the oxygen removal tank is a first electric valve and is communicated with the air inlet pipe through the first electric valve, and the electric valve at the air outlet end of the oxygen removal tank is a second electric valve and is communicated with the air-conditioned cold store through the second electric valve.
Preferably, the electric valve at the gas inlet end of the carbon dioxide removing tank is a third electric valve and is communicated with the gas inlet pipe through the third electric valve, and the electric valve at the gas outlet end of the carbon dioxide removing tank is a fourth electric valve and is communicated with the gas-conditioned cold store through the fourth electric valve.
Preferably, the electric valve at the air inlet end of the nitrogen supplementing tank is a fifth electric valve and is communicated with the air inlet pipe through the fifth electric valve, and the electric valve at the air outlet end of the nitrogen supplementing tank is a sixth electric valve and is communicated with the air-conditioned cold store through the sixth electric valve.
Preferably, the electric valve on the air inlet pipe between the oxygen removal tank and the carbon dioxide removal tank is a seventh electric valve, the electric valve on the air inlet pipe between the carbon dioxide removal tank and the nitrogen supplement tank is an eighth electric valve, and the electric valve controls the gas to enter the oxygen removal tank and the carbon dioxide removal tank through the seventh electric valve and the eighth electric valve.
The utility model has the advantages of: the gas analyzer is arranged, so that gas components in the controlled atmosphere storage can be analyzed, the corresponding tank bodies are reasonably used according to analysis results to purify gas, the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank are arranged, the concentration of each gas in the controlled atmosphere storage is timely adjusted, oxygen and carbon dioxide are removed, and nitrogen is filled to supplement pressure, so that the respiration of fruits and vegetables is effectively inhibited, the metabolism process of stored fruits is effectively delayed, and the shelf life is prolonged.
Drawings
Fig. 1 is a schematic diagram of the present invention.
In the figure, 1, a housing; 2. a gas analyzer; 3. a high pressure fan; 4. an oxygen removal tank; 5. a carbon dioxide removal tank; 6. a nitrogen replenishing tank; 7. a molecular sieve; 8. a first electrically operated valve; 9. a second electrically operated valve; 10. a third electrically operated valve; 11. a fourth electrically operated valve; 12. a fifth electrically operated valve; 13. a sixth electrically operated valve; 14. a seventh electrically operated valve; 15. an eighth electrically operated valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the air-conditioning and fresh-keeping integrated machine comprises a shell 1, wherein a gas analyzer 2 is arranged inside the shell 1, a vent hole is formed in the outer wall of the shell 1, a control panel for controlling the operation of the integrated machine is arranged on the outer surface of the shell 1, gas in an air-conditioning warehouse enters the shell 1 through the vent hole, gas components are analyzed through the gas analyzer 2, an analysis result is transmitted to the control panel, and the control panel controls the integrated machine to work according to the gas components.
The shell 1 is also internally provided with a high pressure fan 3, an oxygen removal tank 4, a carbon dioxide removal tank 5 and a nitrogen supplement tank 6, wherein the oxygen removal tank 4 is used for separating oxygen in gas, the carbon dioxide removal tank 5 is used for separating carbon dioxide in gas, the nitrogen supplement tank 6 is used for separating nitrogen in gas from other gases, the air inlet end of the high pressure fan 3 is communicated with the air-conditioned cold store, the air outlet end of the high pressure fan 3 is sequentially communicated with the air inlet ends of the oxygen removal tank 4, the carbon dioxide removal tank 5 and the nitrogen supplement tank 6 through the same air inlet pipe, the air outlet ends of the oxygen removal tank 4, the carbon dioxide removal tank 5 and the nitrogen supplement tank 6 are communicated with the air-conditioned cold store and used for returning filtered gas to the air-conditioned cold store, the side walls of the oxygen removal tank 4, the carbon dioxide removal tank 5 and the nitrogen supplement tank 6 are respectively provided with an exhaust pipe, and the exhaust pipes are directly communicated with the outside air, used for discharging the separated waste gas into the air outside the air-conditioned cold store.
The air inlet end of the oxygen removal tank 4 is provided with a first electric valve 8, the first electric valve 8 controls the gas conveyed by the high-pressure fan 3 to enter the oxygen removal tank 4, the air outlet end of the oxygen removal tank 4 is provided with a second electric valve 9, and the second electric valve 9 controls the filtered gas to enter the air-conditioned cold store.
The inlet end of the carbon dioxide removing tank 5 is provided with a third electric valve 10, the gas conveyed by the high-pressure fan 3 is controlled by the third electric valve 10 to enter the carbon dioxide removing tank 5, the outlet end of the carbon dioxide removing tank 5 is provided with a fourth electric valve 11, and the filtered gas is controlled by the fourth electric valve 11 to enter the gas-conditioned cold store.
The inlet end of the nitrogen supplementing tank 6 is provided with a fifth electric valve 12, the gas conveyed by the high-pressure fan 3 is controlled to enter the nitrogen supplementing tank 6 through the fifth electric valve 12, the outlet end of the nitrogen supplementing tank 6 is provided with a sixth electric valve 13, and the filtered gas is controlled to enter the air-conditioned cold store through the sixth electric valve 13.
A seventh electric valve 14 is arranged on the air inlet pipe between the carbon dioxide removing tank 5 and the oxygen removing tank 4, and an eighth electric valve 15 is arranged on the air inlet pipe between the nitrogen supplementing tank 6 and the carbon dioxide removing tank 5.
Through the mutual cooperation between each electric valve, control the gaseous flow direction in the intake pipe for gas in the gas-conditioned cold store gets into the internal portion of the jar that corresponds and filters.
The utility model discloses a theory of operation: firstly, the gas analyzer 2 detects the gas in the controlled atmosphere storage, the analysis result is uploaded to the control panel, the control panel controls the switch of each electric valve according to the analysis result, so that the gas in the controlled atmosphere storage enters the corresponding tank body to be filtered, when the oxygen concentration in the controlled atmosphere storage is overhigh, the control panel controls the first electric valve and the second electric valve to be opened, other electric valves are closed, the high-pressure fan 3 operates, so that the gas in the controlled atmosphere storage is conveyed to the oxygen removal tank 4 to be deoxidized, the filtered oxygen is directly discharged to the atmosphere through the exhaust pipe, the filtered low-oxygen gas flows back to the controlled atmosphere storage from the gas outlet end of the oxygen removal tank 4, the oxygen content in the controlled atmosphere storage is reduced, the storage date is prolonged, when the carbon dioxide concentration in the controlled atmosphere storage is overhigh, the control panel opens the third electric valve, the fourth electric valve and the seventh electric valve to close other electric valves, so that the air in the controlled atmosphere storage enters the carbon dioxide removal tank 5 to be carried out, the filtered carbon dioxide is directly discharged to the atmosphere through the exhaust pipe, the filtered low-carbon dioxide gas flows back to the controlled atmosphere storage from the air outlet end of the carbon dioxide removal tank 5, the carbon dioxide in the controlled atmosphere storage maintains proper concentration, the shelf life of fruits and vegetables is prolonged, when the concentrations of the carbon dioxide and the oxygen in the controlled atmosphere storage are overhigh, the fifth, the sixth, the seventh and the eighth electric valves are controlled by the control panel to be opened, other electric valves are closed, so that the air in the controlled atmosphere storage enters the nitrogen supplement tank 6, the filtered carbon dioxide and the filtered oxygen are directly discharged to the atmosphere through the exhaust pipe, and the filtered nitrogen-rich gas flows back to the controlled atmosphere storage from the air outlet end of the nitrogen supplement tank 6, so that the content of inert gas in the controlled atmosphere storage is increased, and the respiration of the fruits and vegetables is inhibited, the shelf life is prolonged.
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 (6)
1. The utility model provides a fresh-keeping all-in-one of gas conditioning, includes shell, gas analysis appearance, high pressure positive blower, oxygen desorption jar, carbon dioxide desorption jar, nitrogen gas supply jar, its characterized in that: the device comprises an oxygen removal tank, a carbon dioxide removal tank and a nitrogen supplement tank, wherein molecular sieves used for separating gases are arranged in the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank, the air inlet end of a high-pressure fan is communicated with an air-conditioned warehouse, the air outlet end of the high-pressure fan is sequentially communicated with the air inlet end of the oxygen removal tank, the air inlet end of the carbon dioxide removal tank and the air inlet end of the nitrogen supplement tank through the same air inlet pipe, the air outlet ends of the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank are communicated with the air-conditioned warehouse, exhaust pipes are arranged on the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank and are communicated with the outside air, the filtered gases flow back to the air-conditioned warehouse through the air outlet ends of the tanks, the filtered waste gases are exhausted into the outside air through the exhaust pipes, and electric valves are arranged on the air inlet ends and the air outlet ends of the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank, an electric valve is arranged in an air inlet pipe between the oxygen removal tank and the carbon dioxide removal tank, and an electric valve is arranged in an air inlet pipe between the carbon dioxide removal tank and the nitrogen supplement tank.
2. An air-conditioning and fresh-keeping integrated machine according to claim 1, which is characterized in that: and the air outlet ends of the oxygen removal tank, the carbon dioxide removal tank and the nitrogen supplement tank are respectively provided with an electric valve.
3. An air-conditioning and fresh-keeping integrated machine according to claim 2, characterized in that: the electric valve at the air inlet end of the oxygen removal tank is a first electric valve and is communicated with the air inlet pipe through the first electric valve, and the electric valve at the air outlet end of the oxygen removal tank is a second electric valve and is communicated with the air-conditioned cold store through the second electric valve.
4. An air-conditioning and fresh-keeping integrated machine according to claim 2, characterized in that: the electric valve at the air inlet end of the carbon dioxide removing tank is a third electric valve and is communicated with the air inlet pipe through the third electric valve, and the electric valve at the air outlet end of the carbon dioxide removing tank is a fourth electric valve and is communicated with the air-conditioned cold store through the fourth electric valve.
5. An air-conditioning and fresh-keeping integrated machine according to claim 2, characterized in that: the electric valve at the air inlet end of the nitrogen supplementing tank is a fifth electric valve and is communicated with the air inlet pipe through the fifth electric valve, and the electric valve at the air outlet end of the nitrogen supplementing tank is a sixth electric valve and is communicated with the air-conditioned cold store through the sixth electric valve.
6. An air-conditioning and fresh-keeping integrated machine according to claim 2, characterized in that: the electric valve in the air inlet pipe between the oxygen removal tank and the carbon dioxide removal tank is a seventh electric valve, the electric valve in the air inlet pipe between the carbon dioxide removal tank and the nitrogen supplement tank is an eighth electric valve, and the seventh electric valve and the eighth electric valve control the gas to enter the oxygen removal tank and the carbon dioxide removal tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312322.1U CN214854035U (en) | 2021-06-12 | 2021-06-12 | Air-conditioning and fresh-keeping integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312322.1U CN214854035U (en) | 2021-06-12 | 2021-06-12 | Air-conditioning and fresh-keeping integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214854035U true CN214854035U (en) | 2021-11-26 |
Family
ID=78899528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121312322.1U Active CN214854035U (en) | 2021-06-12 | 2021-06-12 | Air-conditioning and fresh-keeping integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214854035U (en) |
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2021
- 2021-06-12 CN CN202121312322.1U patent/CN214854035U/en active Active
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