CN204494953U - A kind of controlled atmosphere fruit and vegetable refrigerating room - Google Patents
A kind of controlled atmosphere fruit and vegetable refrigerating room Download PDFInfo
- Publication number
- CN204494953U CN204494953U CN201520008134.8U CN201520008134U CN204494953U CN 204494953 U CN204494953 U CN 204494953U CN 201520008134 U CN201520008134 U CN 201520008134U CN 204494953 U CN204494953 U CN 204494953U
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- moist closet
- door
- ozone ion
- ion generator
- controlled atmosphere
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Abstract
A kind of controlled atmosphere fruit and vegetable refrigerating room, comprises moist closet (1); Be connected to the moist closet door (2) of described moist closet (1) one end; Refrigeration compressor (4); Be arranged on the cooling ventilating system (3) moist closet (1) inwall utilizing refrigeration compressor (4) low-temperature receiver; Control system (8), is characterized in that: also comprise and being communicated with moist closet (1) into and out of tracheae, has the CO2 remover (9) of dehumidifying and moistening function; Into and out of the oxygen remove (10) that tracheae is communicated with moist closet (1); Ozone ion generator (6), the escape pipe of described ozone ion generator (6) is communicated with the discharge pipe of cooling ventilating system (3), and ozone ion is distributed in moist closet (1) by cooling ventilating system (3); Described control system (8) comprises PLC, is located at the temperature sensor in moist closet (1), humidity sensor, carbon dioxide sensor, oxygen sensor, ozone ion concentration sensor, the state parameter input PLC that each sensor detects.
Description
Technical field
The utility model relates to agricultural products fresh-keeping technical field, especially relates to one and has controlled atmosphere function, for the controlled atmosphere fruit and vegetable refrigerating room of preserving fruit and vegetable utilizing.
Background technology
Fruit, vegetable cold storing are the activity suppressing microorganism and enzyme, extend fruit, a kind of storage method that vegetables live forever the phase.Fresh-keeping ice house technology is the major way of modern fruit, low-temperature vegetable fresh preservation.Fruit, vegetable cold storing can reduce incidence and the rotting rate of pathogeny bacterium, can also slow down the respiratory metabolism process of fruit, vegetables, thus reach the object stoping prolongation storage period of decaying.After fruit, vegetables batch are plucked, in order to its quality, before listing transaction completes, often need to carry out stored refrigerated and transport.The antijamming capability of control system, ensure that the fresh-keeping effect of fresh-keeping warehouse.
The appearance of modern Refrigerating Machinery, preservation technique is occurred fast development, such as: CN101893362A discloses a kind of rough vacuum vegetable fresh-preserving cold storage, it comprises storehouse body, refrigeration unit, temperature control system, vacuum pressure and protection system, press off door system again, humidification system, sterilizing and bacterial system, air exchange system and PLC automatic control system, the work that temperature control system controls refrigeration unit makes to reach required environment in fresh-preserving cold storage, vacuum pressure and protection system are for providing required vacuum freshness retaining environment in fresh-preserving cold storage, utilization presses off door system again and carries out release, storehouse body, refrigeration unit, temperature control system, vacuum pressure and protection system, press off door system again, humidification system, sterilizing and bacterial system is all connected with PLC automatic control system with air exchange system, after parameters being provided with by the man-machine dialog interface of PLC automatic control system, and storehouse body, refrigeration unit, the part such as temperature control system and air exchange system is run automatically, and this invention can improve and strengthen the effect of low-temperature vegetable fresh preservation.
In recent years along with technology and expanding economy, the raising of people's living standard, the popular requirement to fruits and vegetables storage quality is also more and more higher, under the prerequisite extending the fruits and vegetables storage life, the fresh-keeping quality improving fruits and vegetables is more and more subject to people's attention, but, still rare to the storage facilities of the fresh-keeping quality improving fruits and vegetables on market.
Utility model content
In order to overcome the defect of prior art, the utility model provides a kind of controlled atmosphere fruit and vegetable refrigerating room, with the disinfection technical problem solving fruit, vegetable cold storing can not be online, improves the fresh-keeping quality of fruits and vegetables.
In order to solve the problems of the technologies described above, the utility model provides a kind of controlled atmosphere fruit and vegetable refrigerating room, and it comprises moist closet; Be connected to the moist closet door of described moist closet one end; Refrigeration compressor; Be arranged on cooling ventilating system moist closet inwall utilizing refrigeration compressor low-temperature receiver; Control system; Be communicated with moist closet into and out of tracheae, there is the CO2 remover of dehumidifying and moistening function; Into and out of the oxygen remove that tracheae is communicated with moist closet; Ozone ion generator, the escape pipe of described ozone ion generator is communicated with the discharge pipe of cooling ventilating system, and ozone ion is distributed in moist closet by cooling ventilating system; Described control system comprises PLC, be located at the temperature sensor in moist closet, humidity sensor, carbon dioxide sensor, oxygen sensor, ozone ion concentration sensor, the state parameter input PLC that each sensor detects, measured value and setting value contrast by PLC, and PLC controls the operation of refrigeration compressor, cooling ventilating system, CO2 remover, oxygen remove and ozone ion generator according to comparing result.
As further improvement opportunity scheme, the controlled atmosphere fruit and vegetable refrigerating room that the utility model provides, also comprises the wind curtain machine be arranged on inside moist closet door; Control the automatic controls that described wind curtain machine runs; Described wind curtain machine is communicated with by the airduct of pipeline with cooling ventilating system; The unlatching of wind curtain machine and moist closet door is realized chain control by described automatic controls, and when moist closet door is opened, wind curtain machine starts automatically, and when moist closet door is closed, wind curtain machine stops automatically.Air-flow is at a high speed produced owing to adopting wind curtain machine, moist closet indoor and outdoor is divided into two independent temperature, atmosphere zones, effectively prevent the gas of different composition of air from exchanging, cold air outflows, and prevents hot blast from permeating, and reduces loss of refrigeration capacity, save the energy, the unlatching of wind curtain machine and moist closet door realizes chain, automatically controls, is conducive to economize energy.
As optimal technical scheme, the controlled atmosphere fruit and vegetable refrigerating room that the utility model provides, described wind curtain machine is top-blown or side blown type.
As further improvement opportunity scheme, the controlled atmosphere fruit and vegetable refrigerating room that the utility model provides, also has heat holding curtain between moist closet door and wind curtain machine.Establish heat holding curtain between moist closet door and wind curtain machine, prevent hot blast infiltration, cold air outflow further.
On the basis of improvement project one, as further improvement opportunity scheme, the controlled atmosphere fruit and vegetable refrigerating room that the utility model provides, described automatic controls comprises the limit switch be arranged on moist closet inwall; The breaker be electrically connected with described limit switch, the first contactor and electrothermal relay, when moist closet door is opened, trigger limit switch and close, first contactor energising, wind curtain machine starts automatically, when moist closet door is closed, limit switch disconnects, and the first contactor power-off, wind curtain machine stops automatically.
As further improvement opportunity scheme, the controlled atmosphere fruit and vegetable refrigerating room that the utility model provides, the unlatching of ozone ion generator and moist closet door is realized chain control by described control system, when moist closet door is opened, ozone ion generator stops automatically, when moist closet door is closed, ozone ion generator is in initiate mode.High-concentrated ozone has certain harmfulness to health, the unlatching of ozone ion generator and moist closet door is realized chain control by control system, when moist closet door is opened, personnel enter insulation office operation, now ozone ion generator stops producing ozone, be conducive to reducing the ozone concentration in moist closet, avoid ozone to bring harm to operation health.
As the optimal technical scheme of above-mentioned improvement opportunity scheme, the controlled atmosphere fruit and vegetable refrigerating room that the utility model provides, described control system comprises the touch-switch be arranged on moist closet door two door leaf contact surface or door leaf and moist closet contact surface; With described touch-switch by being electrically connected the second contactor controlling ozone ion generator and run, when moist closet door is opened, touch-switch disconnects, the second contactor power-off, and ozone ion generator stops automatically; When moist closet door is closed, touch-switch closes, and the second contactor energising, ozone ion generator is in initiate mode.
As further improvement opportunity scheme, the controlled atmosphere fruit and vegetable refrigerating room that the utility model provides, also has the ethylene-removing machine be communicated with moist closet into and out of tracheae.
When not conflicting, aforementioned improved or optimal technical scheme can be implemented alone or in combination.
The technical scheme that the utility model provides, the escape pipe of described ozone ion generator is communicated with the discharge pipe of cooling ventilating system, ozone ion can be evenly distributed in moist closet by cooling ventilating system, moist closet leads to ozone, the natural bacteria of in air more than 80% can be killed, mould killing rate about 80%, can extend the storage period of fruit or vegetables, facts have proved that most product can extend storage period one times.By Temperature Humidity Sensor, carbon dioxide sensor, oxygen sensor and the monitoring such as CO2 remover, the oxygen remove conditioning equipment with dehumidifying and moistening function, the ambient temperature and humidity of adjustable fruit and vegetable storeroom, content of oxygen in air and carbon dioxide content etc., to reach the minimum oxygen content meeting different cultivars living necessities, regulate the metabolism amount of fruit and vegetable varieties, keep fruit and vegetable varieties nutrition, realize extending shelf time and keeping fruits and vegetables to have better quality.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of embodiment controlled atmosphere fruit and vegetable refrigerating room;
Fig. 2 is the internal structure schematic diagram of embodiment controlled atmosphere fruit and vegetable refrigerating room when moist closet door is opened;
Fig. 3 is the sectional structure schematic diagram of Fig. 1 embodiment controlled atmosphere fruit and vegetable refrigerating room;
Fig. 4 is the position relationship schematic diagram of embodiment limit switch and moist closet door.
Detailed description of the invention
Controlled atmosphere fruit and vegetable refrigerating room as shown in Figures 1 to 4, comprise moist closet 1, moist closet door 2, cooling ventilating system 3, refrigeration compressor 4, limit switch 5, there is the CO2 remover 9 of dehumidifying and moistening function, ozone ion generator 6, wind curtain machine 7, the oxygen remove 10 be communicated with moist closet 1 into and out of tracheae and ethylene-removing machine, control system 8, CO2 remover is all communicated with the discharge pipe of cooling ventilating system 3 with the escape pipe of ozone ion generator 6, and ozone ion is distributed in moist closet 1 by cooling ventilating system 3, moist closet door 2 is connected to one end of moist closet 1, cooling ventilating system 3 is arranged on moist closet 1 inwall, cooling ventilating system 3 utilizes the low-temperature receiver of refrigeration compressor 4, control system 8 comprises PLC, be located at the temperature sensor in moist closet 1, humidity sensor, carbon dioxide sensor, oxygen sensor, ozone ion concentration sensor, the state parameter input PLC that each sensor detects, measured value and setting value contrast by PLC, PLC controls refrigeration compressor 4 according to comparing result, cooling ventilating system 3, CO2 remover 9, the operation of oxygen remove 10 and ozone ion generator 6, control system 8 also comprises the touch-switch be arranged on moist closet door 2 liang of door leaf contact surfaces, the second contactor run by the control ozone ion generator 6 be electrically connected with touch-switch, when moist closet door 2 is opened, touch-switch disconnects, the second contactor power-off, and ozone ion generator 6 stops automatically, when moist closet door 2 is closed, touch-switch closes, the second contactor energising, and ozone ion generator 6 is in initiate mode, inside moist closet door 2, be provided with top-blown wind curtain machine 7, between moist closet door 2 and wind curtain machine 7, be also provided with heat holding curtain, wind curtain machine 7 is communicated with by the airduct of pipeline with cooling ventilating system 3, and wind curtain machine 7 is provided with automatic controls, and this automatic controls comprises the limit switch 5 be arranged on moist closet 1 inwall, the breaker be electrically connected with limit switch 5, the first contactor and electrothermal relay, limit switch 5 is connected with the normally-closed contact of electrothermal relay, the contact coil series circuit of the first contactor, then with the normally opened contact of electrothermal relay, the normally opened contact of the first contactor, the normally-closed contact of the first contactor is connected in parallel.During work, first by breaker closing, when moist closet door 2 is closed conditions, now limit switch 5 disconnects, the contact coil of contactor is not energized, so the main contact of contactor disconnects on main circuit, the blower fan of wind curtain machine 7 is not energized, thus can not rotate, the normally-closed contact of the first contactor connects simultaneously; When moist closet door 2 is opened, limit switch 5 is connected, the contact coil electricity of the first contactor, first contactor main contacts closes, and the blower fan energising of wind curtain machine 7 runs, and the normally opened contact of the first contactor closes simultaneously, normally-closed contact disconnects, and the circuit of wind curtain machine 7 connects.When the circuit of wind curtain machine 7 breaks down, electrothermal relay action corresponding in main circuit, its normally-closed contact disconnects the contact coil blackout making the first contactor, and the first contactor main contacts disconnects, and wind curtain machine 7 power-off, plays the protective effect to wind curtain machine 7.Wind curtain machine 7 and the unlatching of moist closet door 2 are realized chain control by automatic controls, and when moist closet door 2 is opened, wind curtain machine 7 starts automatically, and when moist closet door 2 is closed, wind curtain machine 7 stops automatically.
The utility model is not limited to above preferred embodiment, in the spirit that also can limit in the utility model claim and description, carries out conversion and the improvement of various ways, can solve same technical problem, and obtain the technique effect of expection, therefore not repeat.Those of ordinary skill in the art can from content disclosed in the utility model directly or all schemes associated, as long as within the spirit limited in claim, also belong to protection domain of the present utility model.
Claims (8)
1. a controlled atmosphere fruit and vegetable refrigerating room, comprises moist closet (1); Be connected to the moist closet door (2) of described moist closet (1) one end; Refrigeration compressor (4); Be arranged on the cooling ventilating system (3) moist closet (1) inwall utilizing refrigeration compressor (4) low-temperature receiver; Control system (8), is characterized in that: also comprise and being communicated with moist closet (1) into and out of tracheae, has the CO2 remover (9) of dehumidifying and moistening function; Into and out of the oxygen remove (10) that tracheae is communicated with moist closet (1); Ozone ion generator (6), the escape pipe of described ozone ion generator (6) is communicated with the discharge pipe of cooling ventilating system (3), and ozone ion is distributed in moist closet (1) by cooling ventilating system (3); Described control system (8) comprises PLC, be located at the temperature sensor in moist closet (1), humidity sensor, carbon dioxide sensor, oxygen sensor, ozone ion concentration sensor, the state parameter input PLC that each sensor detects, measured value and setting value contrast by PLC, and PLC controls the operation of refrigeration compressor (4), ventilating system of lowering the temperature (3), CO2 remover (9), oxygen remove (10) and ozone ion generator (6) according to comparing result.
2. controlled atmosphere fruit and vegetable refrigerating room according to claim 1, is characterized in that: also comprise the wind curtain machine (7) being arranged on moist closet door (2) inner side; Control the automatic controls that described wind curtain machine (7) runs; Described wind curtain machine (7) is communicated with by the airduct of pipeline with cooling ventilating system (3); Wind curtain machine (7) and the unlatching of moist closet door (2) are realized chain control by described automatic controls, when moist closet door (2) is opened, wind curtain machine (7) starts automatically, and when moist closet door (2) is closed, wind curtain machine (7) stops automatically.
3. controlled atmosphere fruit and vegetable refrigerating room according to claim 2, is characterized in that: described wind curtain machine (7) is top-blown or side blown type.
4. controlled atmosphere fruit and vegetable refrigerating room according to claim 2, is characterized in that: between moist closet door (2) and wind curtain machine (7), also have heat holding curtain.
5. controlled atmosphere fruit and vegetable refrigerating room according to claim 2, is characterized in that: described automatic controls comprises the limit switch (5) be arranged on moist closet (1) inwall; The breaker be electrically connected with described limit switch (5), the first contactor and electrothermal relay, when moist closet door (2) is opened, trigger limit switch (5) to close, first contactor energising, wind curtain machine (7) starts automatically, and when moist closet door (2) is closed, limit switch (5) disconnects, first contactor power-off, wind curtain machine (7) stops automatically.
6. controlled atmosphere fruit and vegetable refrigerating room according to claim 1, it is characterized in that: ozone ion generator (6) and the unlatching of moist closet door (2) are realized chain control by described control system (8), when moist closet door (2) is opened, ozone ion generator (6) stops automatically, when moist closet door (2) is closed, ozone ion generator (6) is in initiate mode.
7. controlled atmosphere fruit and vegetable refrigerating room according to claim 6, is characterized in that: described control system (8) comprises the touch-switch be arranged on moist closet door (2) two door leaf contact surface or door leaf and moist closet (1) contact surface; With described touch-switch by being electrically connected the second contactor controlling ozone ion generator (6) and run, when moist closet door (2) is opened, touch-switch disconnects, the second contactor power-off, and ozone ion generator (6) stops automatically; When moist closet door (2) is closed, touch-switch closes, and the second contactor energising, ozone ion generator (6) is in initiate mode.
8. controlled atmosphere fruit and vegetable refrigerating room according to claim 1, is characterized in that: also have the ethylene-removing machine be communicated with moist closet (1) into and out of tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008134.8U CN204494953U (en) | 2015-01-07 | 2015-01-07 | A kind of controlled atmosphere fruit and vegetable refrigerating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008134.8U CN204494953U (en) | 2015-01-07 | 2015-01-07 | A kind of controlled atmosphere fruit and vegetable refrigerating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494953U true CN204494953U (en) | 2015-07-22 |
Family
ID=53574261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520008134.8U Expired - Fee Related CN204494953U (en) | 2015-01-07 | 2015-01-07 | A kind of controlled atmosphere fruit and vegetable refrigerating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494953U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183020A (en) * | 2015-08-11 | 2015-12-23 | 苏州华拓信息技术有限公司 | Vegetable and fruit preservation monitoring system |
| CN108518780A (en) * | 2018-05-24 | 2018-09-11 | 潍坊广瑞纳智能冷链设备有限公司 | A kind of air-cooler and the temperature adjustment ventilation defrosting method applied to refrigerating box |
| CN109237855A (en) * | 2018-05-21 | 2019-01-18 | 江苏爱维特船舶设备有限公司 | Assembly type refrigeration controlled atmosphere peculiar to vessel sterilizes all-in-one machine |
-
2015
- 2015-01-07 CN CN201520008134.8U patent/CN204494953U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183020A (en) * | 2015-08-11 | 2015-12-23 | 苏州华拓信息技术有限公司 | Vegetable and fruit preservation monitoring system |
| CN109237855A (en) * | 2018-05-21 | 2019-01-18 | 江苏爱维特船舶设备有限公司 | Assembly type refrigeration controlled atmosphere peculiar to vessel sterilizes all-in-one machine |
| CN108518780A (en) * | 2018-05-24 | 2018-09-11 | 潍坊广瑞纳智能冷链设备有限公司 | A kind of air-cooler and the temperature adjustment ventilation defrosting method applied to refrigerating box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20180107 |