CN201072276Y - Ice-cooling air-conditioning storing fresh-keeping device for agricultural products - Google Patents
Ice-cooling air-conditioning storing fresh-keeping device for agricultural products Download PDFInfo
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- CN201072276Y CN201072276Y CNU2007200969665U CN200720096966U CN201072276Y CN 201072276 Y CN201072276 Y CN 201072276Y CN U2007200969665 U CNU2007200969665 U CN U2007200969665U CN 200720096966 U CN200720096966 U CN 200720096966U CN 201072276 Y CN201072276 Y CN 201072276Y
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Abstract
The utility model relates to an ice-temperature storage and fresh keeping device by air regulating for agriculture products. Temperature sensors with high precision are arranged at every part of the storage and are connected with a temperature patrol display controller; the temperature patrol display controller is connected with an executive device, and the executive device controls and is connected with circulation fans that are arranged at every part of the storage; two refrigerant buffer tanks are positioned in the storage; each refrigerant buffer tank is communicated with outer air and inner environment through pipelines and valves; the external of the refrigerant buffer tanks are provided with an insulation layer, the internal with the evaporator of a refrigerator; the outer air is connected with an air separator through pipelines and valves; the air separator is communicated with inner environment of storage through pipelines and valves. By adopting the device, the conditions of ice-temperature storage and fresh keeping in each part of the whole device are met, and the implementation of the storage and fresh keeping technology of the ice-temperature air regulating puts an end to the problem of cold damage to agricultural products caused by partial loading.
Description
Affiliated field:
The utility model belongs to the agricultural products fresh-keeping technique device, designs a kind of agricultural-products ice-temperature controlled atmosphere storage device especially.
Background technology:
In the agricultural products fresh-keeping technical field, the gas regulation storage technique of agricultural-products ice temperature storage technique and agricultural product is the independently novel storage techniques of binomial.
Its principle of gas regulation storage technique be according to agricultural product adopt the back breathing characteristic and to the requirement of environmental gas, the means that method by preparation mechanical gas changes the storage environment gas ingredients of agricultural product reach effective prolongation, and some have the purpose of the agricultural product kind storage ﹠ fresh-keeping period of adopting climacteric peak, back, employing adds certain gas of preparation mechanical in storage environment, as nitrogen, carbon dioxide or gas in the storage environment is derived the back change the method that imports again after it is formed and the comprehensive use of two kinds of modes, all can reach and realize the exchange of storage environment gas transfer, satisfy the requirement of agricultural product the storage environment gas ingredients.At present, adopt the technical measures of gas regulation storage technique to comprise: to reduce oxygen content in the storage environment, increase carbon dioxide content, remove carbon dioxide, remove several aspects such as ethene, aldehydes gas, no matter be to implement the fresh-keeping measure of which kind of air conditioned storage, when realizing the exchange of storage environment gas, all be attended by the diabatic process inside and outside the storage environment.Because be when falling oxygen in the storage environment, when air was derived by separation equipment in the environment, its action need carried out under 45-50 ℃ temperature, and the hypoxic air of Chan Shenging also is this temperature so, equally, the operating temperature that removes carbon dioxide, ethene, acetaldehyde also is very high.Fresh-keeping for the agricultural product air conditioned storage, it is very low that its preservation and freshness temperature all requires, different kinds is required roughly about-5～8 ℃, High Temperature Gas is so after treatment stopped, after preliminary cooling, return in the storage environment and go, again heat is derived by the refrigeration plant in the storage environment, reach the constant relatively state of temperature in the storage environment, because the physique diabatic process of the inside and outside gas of numerous storage environments that the air conditioned storage preservation technique is included, some fluctuations of storehouse temperature have been caused, so to air-conditioned cold store, to the accurate observing and controlling of temperature and the requirement of Ku Wen stable homogeneous all is not very high, and this also becomes characteristics of air conditioned storage preservation technique.
The Icetemperature Storage preservation technique is a kind of novel agricultural products storage and preservation technology that at first occurs and rise gradually in Japan in recent years, it derives from once accidental storage error, in the cold storing and fresh-keeping process of peach, because refrigeration plant fault, the control of storage storehouse temperature is malfunctioning, cause peach product generation freeze injury in the storehouse, and just find when the product of freeze injury handle to take place that freeze injury does not take place some peach, so, the scientific research people is with again this part peach being continued preservation and freshness under lower temperature, the storage ﹠ fresh-keeping period of this portioned product greatly prolongs as a result, on this basis, the researcher has carried out the temperature conditions storage of damaging to plants caused by sudden drop in temperature temperature near it to most of other fruit and vegetable varieties again, has all obtained good storage fresh-keeping effect, this scientific achievement through improve improve after, promptly become the Icetemperature Storage preservation technique.All kinds of in other words fruit and vegetable varieties all have its definite critical-temperature of damaging to plants caused by sudden drop in temperature according to the difference of its kind and maturity, common cold storing and fresh-keeping is the generation that prevents that it from damaging to plants caused by sudden drop in temperature, all in the above 2-3 of this critical-temperature ℃ environment, carry out, this also is temperature departure and the determined safe storage preservation temperature of temperature fluctuation of having considered cold storage environment, Icetemperature Storage Study on preservation technique outcome table is understood near critical and is damaged to plants caused by sudden drop in temperature the temperature storage and can significantly improve storage fresh-keeping effect, under situation about allowing at appointed condition, the temperature stabilization of storage environment is maintained be higher than the critical scope that damages to plants caused by sudden drop in temperature temperature 0.2-0.3 ℃ and then can guarantee to obtain well, stable storage fresh-keeping effect improves the agricultural products storage and preservation technical merit.Implementing the Icetemperature Storage preservation technique must have 2 key technology requirements to cold storage environment, and the one, cover temperature control system is very accurately arranged, the error of its observing and controlling temperature differs with temperature in fact must be below 0.1 ℃; The 2nd, have well behaved air circulation system in the storehouse, make in the storehouse very homogeneous of each point temperature, because the existence of preservation and freshness product respiration heat, the product temperature of product, product environment temperature and storage environment temperature all have some difference, and temperature spread is lower than 0.1 ℃ to adopt in the suitable storehouse air circulation system to make in the storehouse everywhere.Reach above-mentioned 2 requirements, determine the Icetemperature Storage temperature in conjunction with the critical temperature that damages to plants caused by sudden drop in temperature of preservation and freshness product again, can realize that the Icetemperature Storage of product is fresh-keeping.
It all is the storage techniques that have advantage separately that the controlled atmosphere of agricultural product is store finish fresh-keeping and Icetemperature Storage fresh-keeping, in different agricultural product kinds, all obtained application in various degree, how combination advantage separately works out the preservation and freshness pattern that has two kinds of storage method advantages simultaneously, it will be the research direction of scientific worker in the agricultural products fresh-keeping field, the utility model is exactly fresh-keeping and fresh-keeping principle and the technical characterstic of Icetemperature Storage at air conditioned storage, take some suitable technical measures and scheme on the basis of air conditioned storage, to set up a cover and realize the ice-temperature controlled atmosphere storage device, further improve the agricultural products storage and preservation technical merit.
Summary of the invention:
The utility model provides a kind of agricultural-products ice-temperature controlled atmosphere storage device, its technology contents is: on the basis of Primordial Qi atmosphere storage technique facility, by increase device to air-conditioned cold store storage environment inside and outside and air mass transfer, heat transfer system and the storage environment internal gas type of flow is set, make its condition that satisfies the Icetemperature Storage preservation technique, implement ice-temperature controlled atmosphere storage technique.
The utility model particular content is: a kind of agricultural-products ice-temperature controlled atmosphere storage device, storehouse body and refrigeration machine that insulation is arranged, it is characterized in that: each position in the body of storehouse is provided with temperature sensors of high precision, put temperature sensors of high precision and connect the temperature patrol inspection display controller, the temperature patrol inspection display controller connects actuating unit, actuating unit connects each position that is controlled in the body of storehouse circulating fan is set; Be provided with two refrigeration surge tanks in the body of storehouse, each refrigeration surge tank has the tank body heat-insulation layer outward by pipeline and valve link library outer air and Ku Nei environment, the surge tank that freezes, and the evaporimeter of refrigeration machine is arranged in the refrigeration surge tank; The storehouse outer air is connected gas separator by pipeline with valve, and gas separator is by environment in the pipeline valve link library.
Gas separator is carbon dioxide removal air filter device, take off ethene, acetaldehyde air filter device.
Refrigeration machine connects precision and equal 0.05 ℃ TEMP, the display control unit of scale division value.
The utility model characteristic advantage is: this agricultural-products ice-temperature controlled atmosphere storage device, make the condition that all satisfies the Icetemperature Storage preservation technique in each whole part of its device, implement ice-temperature controlled atmosphere storage technique, stop local agricultural product and damage to plants caused by sudden drop in temperature problem loading.
Description of drawings
Fig. 1 is an agricultural-products ice-temperature controlled atmosphere storage device schematic diagram
Among the figure: 1 storehouse body, 2 temperature sensors of high precision, 3 temperature patrol inspection display controllers, 4 actuating units, 5 circulating fans, 6 refrigeration surge tank A, 7 refrigeration surge tank B, 8 pipelines, 9 valves, 10 tank body heat-insulation layers, 11 gas separators, 12 refrigeration machines, 13 precision that are connected with refrigeration machine and equal 0.05 ℃ TEMP, the display control unit of scale division value.
The specific embodiment
A kind of agricultural-products ice-temperature controlled atmosphere storage device shown in the figure, storehouse body and refrigeration machine that insulation is arranged, each position in the body of storehouse is provided with temperature sensors of high precision, put temperature sensors of high precision and connect the temperature patrol inspection display controller, the temperature patrol inspection display controller connects actuating unit, actuating unit connects each position that is controlled in the body of storehouse circulating fan is set; Be provided with two refrigeration surge tanks in the body of storehouse, each refrigeration surge tank has the tank body heat-insulation layer outward by pipeline and valve link library outer air and Ku Nei environment, the surge tank that freezes, and the evaporimeter of refrigeration machine is arranged in the refrigeration surge tank; The storehouse outer air is connected gas separator by pipeline with valve, and gas separator is by environment in the pipeline valve link library.Gas separator is carbon dioxide removal air filter device, take off ethene, acetaldehyde air filter device.Refrigeration machine connects precision and equal 0.05 ℃ TEMP, the display control unit of scale division value.
Characteristics are:
1, in the ice-temperature controlled atmosphere storage device in the air conditioned storage environment diverse location place 6-30 high accuracy P is sett100 Temperature sensors of high precision, and the actuating unit that disposes corresponding temperature patrol inspection display controller and be associated.
2, in the ice-temperature controlled atmosphere storage device in the air-conditioned cold store storage environment diverse location 6-30 circulating fan is set, should Circulating fan is controlled by temperature patrol inspection, and display controller is to the actuating unit that connects, and guarantees in the storehouse temperature stable homogeneous everywhere, Each point temperature deviation in the storehouse that elimination product respiration heat and storehouse internal-external heat exchange cause.
3, in the ice-temperature controlled atmosphere storage device, increase by two refrigeration surge tanks in the air-conditioned cold store air mass transfer system flow. Its In a surge tank keep gas ingredients and temperature constant, the control of its temperature and air-conditioned cold store storage environment temperature control system join Moving, this tank does not receive the exchanged heat air from air mass transfer system, just replenish in the storage environment meet gas ingredients and The air of temperature requirement, the temperature that adds to like this air themperature in the storage environment and storage environment Air is in full accord, The storage environment temperature fluctuation of strictly having avoided filling into the air themperature in the storage environment and having caused with original air themperature difference Phenomenon, satisfy the Icetemperature Storage requirement. Another buffer number receives only the hot-air of coming from air mass transfer system, and not to Air feed in the storage environment after gas ingredients and temperature satisfy the Icetemperature Storage requirement, cuts off to receiving the hot-air pipeline, simultaneously Stop first buffer number air-supplying valve in the storage environment, change by second buffer number air feed in the storage environment, at this moment first is slow The container that receives hot-air is served as in strokes per minute again, and two buffer numbers are alternately finished the function conversion, provide symbol continuously in storage environment Close the constant temperature gas of gas ingredients requirement.
4, two refrigeration surge tank outer surfaces all are coated with well behaved heat-insulating material.
5, disposing the equal 0.05 ℃ temperature of demonstration, control accuracy and scale division value in the refrigeration system of air-conditioned cold store storage environment passes Sense, display control unit.
Claims (3)
1. agricultural-products ice-temperature controlled atmosphere storage device, storehouse body and refrigeration machine that insulation is arranged, it is characterized in that: each position in the body of storehouse is provided with temperature sensors of high precision, put temperature sensors of high precision and connect the temperature patrol inspection display controller, the temperature patrol inspection display controller connects actuating unit, actuating unit connects each position that is controlled in the body of storehouse circulating fan is set; Be provided with two refrigeration surge tanks in the body of storehouse, each refrigeration surge tank has the tank body heat-insulation layer outward by pipeline and valve link library outer air and Ku Nei environment, the surge tank that freezes, and the evaporimeter of refrigeration machine is arranged in the refrigeration surge tank; The storehouse outer air is connected gas separator by pipeline with valve, and gas separator is by environment in the pipeline valve link library.
2. agricultural-products ice-temperature controlled atmosphere storage device according to claim 1 is characterized in that: gas separator is carbon dioxide removal air filter device, take off ethene, acetaldehyde air filter device.
3. agricultural-products ice-temperature controlled atmosphere storage device according to claim 1 is characterized in that: refrigeration machine connects precision and equal 0.05 ℃ TEMP, the display control unit of scale division value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200969665U CN201072276Y (en) | 2007-08-03 | 2007-08-03 | Ice-cooling air-conditioning storing fresh-keeping device for agricultural products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200969665U CN201072276Y (en) | 2007-08-03 | 2007-08-03 | Ice-cooling air-conditioning storing fresh-keeping device for agricultural products |
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| Publication Number | Publication Date |
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| CN201072276Y true CN201072276Y (en) | 2008-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200969665U Expired - Lifetime CN201072276Y (en) | 2007-08-03 | 2007-08-03 | Ice-cooling air-conditioning storing fresh-keeping device for agricultural products |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014593A (en) * | 2010-10-29 | 2011-04-13 | 艾默生网络能源有限公司 | Water-cooled cabinet |
| CN102893774A (en) * | 2012-10-30 | 2013-01-30 | 张建平 | Improved agricultural product storage device |
| CN104807849A (en) * | 2015-04-30 | 2015-07-29 | 国家农产品保鲜工程技术研究中心（天津） | Multi-channel freezing point quick determination device of fruits, vegetables and fruit and vegetable juice and application |
| CN107439165A (en) * | 2017-06-28 | 2017-12-08 | 徐州龙兴农牧科技发展有限公司 | A kind of multi-functional agricultural products storage and preservation storehouse system |
| CN108844273A (en) * | 2018-07-04 | 2018-11-20 | 深圳市德塔防爆电动汽车有限公司 | New energy refrigerator car and its refrigeration system |
-
2007
- 2007-08-03 CN CNU2007200969665U patent/CN201072276Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014593A (en) * | 2010-10-29 | 2011-04-13 | 艾默生网络能源有限公司 | Water-cooled cabinet |
| CN102014593B (en) * | 2010-10-29 | 2013-03-06 | 艾默生网络能源有限公司 | Water-cooled cabinet |
| CN102893774A (en) * | 2012-10-30 | 2013-01-30 | 张建平 | Improved agricultural product storage device |
| CN104807849A (en) * | 2015-04-30 | 2015-07-29 | 国家农产品保鲜工程技术研究中心（天津） | Multi-channel freezing point quick determination device of fruits, vegetables and fruit and vegetable juice and application |
| CN104807849B (en) * | 2015-04-30 | 2017-08-25 | 国家农产品保鲜工程技术研究中心（天津） | Fruits and vegetables and its juice multichannel freezing point rapid determination device and application |
| CN107439165A (en) * | 2017-06-28 | 2017-12-08 | 徐州龙兴农牧科技发展有限公司 | A kind of multi-functional agricultural products storage and preservation storehouse system |
| CN108844273A (en) * | 2018-07-04 | 2018-11-20 | 深圳市德塔防爆电动汽车有限公司 | New energy refrigerator car and its refrigeration system |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20080611 |