CN102870868A - Simple controlled atmosphere storage - Google Patents
Simple controlled atmosphere storage Download PDFInfo
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- CN102870868A CN102870868A CN2012103806646A CN201210380664A CN102870868A CN 102870868 A CN102870868 A CN 102870868A CN 2012103806646 A CN2012103806646 A CN 2012103806646A CN 201210380664 A CN201210380664 A CN 201210380664A CN 102870868 A CN102870868 A CN 102870868A
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- controlled atmosphere
- storage
- indoor heat
- temperature
- heat exchanger
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Abstract
The invention relates to controlled atmosphere storages for storing agricultural products, in particular to a simple controlled atmosphere storage which attains temperature control at low night northern temperature by heat storage and exchange with coolants and circulation systems. The simple controlled atmosphere storage comprises an airtight storage body (7) partially located underground and is characterized in that the bottom of the airtight storage body (7) is communicated with an overground fan (9) for ventilation, an indoor heat exchanger (4) is disposed at the top of the airtight storage body (7), and one end of the indoor heat exchanger (4) is communicated with the other end of the indoor heat exchanger (4) by a pipeline sequentially through a coolant storage device (2), an outdoor shell-tube heat exchanger (1), a pump (6) and a coolant collector (5), so that cyclic operation is achieved. Temperature control is performed to the controlled atmosphere storage to achieve controlled atmosphere storage temperature control by controlling a heat exchange system, day-night temperature difference of natural environment, and coolants, the pipeline, the heat exchangers and the pump.
Description
Technical field
The present invention relates to the farm produce storage air-conditioned cold store, especially utilize northern Low Night Temperature condition, adopt refrigerant and the circulatory system to carry out heat and store and exchange, reach a kind of simple air conditioning storehouse of the purpose of control temperature.
Background technology
Air-conditioned cold store is a kind of new technology of fresh and alive fruits and vegetables being carried out preservation and freshness of in recent years rising.Mainly reduce the respiration rate of fruits and vegetables by temperature, humidity and the air composition of regulating the fruit vegetables storing environment, reach the purpose that prolongs storage period.Large-scale air-conditioned cold store is equipped with mechanical refrigeration, automatic air is regulated and the installations and facilities of automatic temperature-adjusting adjusting, and is better to the storage fresh-keeping effect of some fruits and vegetables.
Large-scale automatic controlled atmosphere stock is large in investment, the defectives such as operating cost height.Day and night temperature in season in spring and autumn is large in the north, under the low characteristics of nocturnal temperature, needs a kind of scale moderate, drops into the low simple air conditioning storehouse of little operating cost.But still natural temperature is found to utilize in the end at present, preserves cold and carries out heat exchange by refrigerant, patent and the research of control air-conditioned cold store or other place temperature.
Summary of the invention
The purpose of this invention is to provide a kind of simple air conditioning storehouse little, that operating cost is low of investing, can be used in storage fruits and vegetables and birds, beasts and eggs and fresh-keeping within a certain period of time.
A kind of simple air conditioning storehouse, comprise that part is positioned at underground airtight storehouse body, its special feature is: thus the bottom of described airtight storehouse body is communicated with ventilation by air refreshing tube with blower fan on the ground, top at airtight storehouse body is equipped with indoor heat converter, one end of this indoor heat converter passes through pipeline connection by the other end of refrigerant reservoir, outdoor tubular heat exchanger, pump and refrigerant collector and this indoor heat converter successively, thus periodic duty.
Wherein at an end of indoor heat converter and the pipeline between the refrigerant reservoir flow control valve is installed.
The controlled atmosphere fruits and vegetables are according to the difference of kind, generally between 1 ℃ to 5 ℃, air-conditioned cold store of the present invention utilizes natural environment temperature difference round the clock by the control heat-exchange system to temperature requirement, by refrigerant, pipeline, heat exchanger and pump air-conditioned cold store is carried out temperature control, reach the purpose of air-conditioned cold store temperature control.Between 7 months of annual April in October to the coming year, can satisfy the temperature adjusting requirement of some fruit and vegetable food controlled atmospheres fully, and have the advantage that investment is little, operating cost is low.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
The specific embodiment
As shown in Figure 1, the present invention is a kind of simple air conditioning storehouse, comprise that part is positioned at underground airtight storehouse body 7, thereby the bottom of described airtight storehouse body 7 is communicated with ventilation by air refreshing tube 8 with blower fan 9 on the ground, top at airtight storehouse body 7 is equipped with indoor heat converter 4, one end of this indoor heat converter 4 passes through pipeline connection by the other end of refrigerant reservoir 2, outdoor tubular heat exchanger 1, pump 6 and refrigerant collector 5 and this indoor heat converter 4 successively, thus periodic duty.At an end of indoor heat converter 4 and the pipeline between the refrigerant reservoir 2 flow control valve 3 is installed in addition.
Operation principle of the present invention is as follows:
Utilize north day and night temperature in season in spring and autumn large, the characteristics that nocturnal temperature is low, take alcohol and glycol water as refrigerant, cold when absorption and storage Low Night Temperature, form the circulatory system with air refreshing tube 8, indoor heat converter 4, refrigerant reservoir 2, flow control valve 3, refrigerant collector 5 and pump 6 etc., carry out heat exchange and circulation, for reducing storehouse temperature.Realize that simple air conditioning storehouse or other place in the cycling hot exchange of different time, reach control temperature purpose within the specific limits.It is not very strict fruits and vegetables and birds, beasts and eggs controlled atmosphere storage within a certain period of time that the method can be used for the holding conditions requirement, or other need to regulate and maintain the temperature between-3 ℃ to 10 ℃, and needs to keep the place of temperature stabilization.
For guaranteeing humidity in the storehouse, airtight storehouse body 7 is the semi-underground type building, and the root a tree name is built the general under ground portion of situation of ground level of ground water at 1.5-3.0m, and aerial part is no more than 2.0m.Transmit for heat inside and outside reducing the storehouse, building will be taked adiabatic measure.Single storage capacity is no more than 400m
3, can make up as required and build the storehouse.
For reducing the mixed solution that the corrosion refrigerant of heat-exchange system is adopted alcohol and ethylene glycol.Wherein alcohol (ethanol) volumetric concentration is 30%-70%, and the ethylene glycol volumetric concentration is 5%-10%.The cycling hot exchange system is comprised of refrigerant reservoir 2, outdoor tubular heat exchanger 1, air refreshing tube 8, flow control valve 3, indoor heat converter 4, refrigerant collector 5 and pump 6.
Controlling simple air conditioning warehouse temperature of the present invention comprises the steps:
(1) refrigerant reservoir 2 and outdoor tubular heat exchanger 1 carry out heat exchange therein automatically for a long time for integral type designs during the refrigerant Low Night Temperature, make refrigerant reduce temperature and are stored in the refrigerant reservoir 2.
When (2) needing to lower the temperature in the storehouse, open flow control valve 3, utilize difference in height automatically by indoor heat converter 4, absorb heat reduction storehouse temperature in the storehouse, or by flow control valve 3, the refrigerant uniform speed slow flows, and carries out slow heat exchange and reaches the stable purpose of storehouse temperature, and refrigerant focuses in the refrigerant collector 5.
(3) the low temperature time in night is transported to refrigerant in the refrigerant reservoir 2 by pump 6, automatically reduces refrigerant temperature, again circulation by outdoor tubular heat exchanger 1.
Claims (2)
1. simple air conditioning storehouse, comprise that part is positioned at underground airtight storehouse body (7), it is characterized in that: thereby the bottom of described airtight storehouse body (7) is passed through air refreshing tube (8) with blower fan (9) on the ground is communicated with ventilation, at the top of airtight storehouse body (7) indoor heat converter (4) is installed, one end of this indoor heat converter (4) is successively by refrigerant reservoir (2), outdoor tubular heat exchanger (1), pump (6) and refrigerant collector (5) pass through pipeline connection with the other end of this indoor heat converter (4), thus periodic duty.
2. a kind of simple air conditioning as claimed in claim 1 storehouse is characterized in that: wherein at an end of indoor heat converter (4) and the pipeline between the refrigerant reservoir (2) flow control valve (3) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210380664.6A CN102870868B (en) | 2012-10-10 | 2012-10-10 | Simple controlled atmosphere storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210380664.6A CN102870868B (en) | 2012-10-10 | 2012-10-10 | Simple controlled atmosphere storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102870868A true CN102870868A (en) | 2013-01-16 |
| CN102870868B CN102870868B (en) | 2013-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210380664.6A Expired - Fee Related CN102870868B (en) | 2012-10-10 | 2012-10-10 | Simple controlled atmosphere storage |
Country Status (1)
| Country | Link |
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| CN (1) | CN102870868B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382780A (en) * | 2013-07-04 | 2013-11-06 | 浙江月宫冷链设备有限公司 | Energy-gathered and heat insulation air-conditioned cold store |
| CN103398597A (en) * | 2013-07-04 | 2013-11-20 | 浙江月宫冷链设备有限公司 | Heat exchanger used for air-conditioned cold store |
| CN107046955A (en) * | 2016-12-27 | 2017-08-18 | 重庆岷龙机械制造有限公司 | A kind of small silo of metal |
| CN107667679A (en) * | 2017-10-30 | 2018-02-09 | 浙江农林大学 | A kind of sweet potato storage method and sweet potato storage facilities |
| CN113665984A (en) * | 2021-08-16 | 2021-11-19 | 江西省于都县鲜可农产品有限公司 | Food preservation storage and transportation device and storage and transportation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460905Y (en) * | 2001-01-11 | 2001-11-21 | 山东省果树研究所 | Pressure-reducing air-conditioning device for cold-storage |
| CN201397003Y (en) * | 2008-08-06 | 2010-02-03 | 铜川新区胡杨农产品储藏设备有限公司 | Cavern gas-adjusted and fresh-preserved storehouse for fruit and vegetable |
| CN202286095U (en) * | 2011-09-07 | 2012-07-04 | 大连铭德生态农业专业合作社 | Fruit and vegetable air conditioning storehouse |
-
2012
- 2012-10-10 CN CN201210380664.6A patent/CN102870868B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460905Y (en) * | 2001-01-11 | 2001-11-21 | 山东省果树研究所 | Pressure-reducing air-conditioning device for cold-storage |
| CN201397003Y (en) * | 2008-08-06 | 2010-02-03 | 铜川新区胡杨农产品储藏设备有限公司 | Cavern gas-adjusted and fresh-preserved storehouse for fruit and vegetable |
| CN202286095U (en) * | 2011-09-07 | 2012-07-04 | 大连铭德生态农业专业合作社 | Fruit and vegetable air conditioning storehouse |
Non-Patent Citations (3)
| Title |
|---|
| 《产业与科技论坛》 20110228 王涛等 两种气调库制冷系统的对比 151 1-2 , 第4期 * |
| 孙桐新等: "半地下式常温库简易气调贮藏苹果的研究", 《山西农业科学》 * |
| 王涛等: "两种气调库制冷系统的对比", 《产业与科技论坛》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382780A (en) * | 2013-07-04 | 2013-11-06 | 浙江月宫冷链设备有限公司 | Energy-gathered and heat insulation air-conditioned cold store |
| CN103398597A (en) * | 2013-07-04 | 2013-11-20 | 浙江月宫冷链设备有限公司 | Heat exchanger used for air-conditioned cold store |
| CN103382780B (en) * | 2013-07-04 | 2016-04-06 | 浙江月宫冷链设备有限公司 | A kind of cumulative heat insulation type air-conditioned cold store |
| CN107046955A (en) * | 2016-12-27 | 2017-08-18 | 重庆岷龙机械制造有限公司 | A kind of small silo of metal |
| CN107667679A (en) * | 2017-10-30 | 2018-02-09 | 浙江农林大学 | A kind of sweet potato storage method and sweet potato storage facilities |
| CN113665984A (en) * | 2021-08-16 | 2021-11-19 | 江西省于都县鲜可农产品有限公司 | Food preservation storage and transportation device and storage and transportation method thereof |
| CN113665984B (en) * | 2021-08-16 | 2024-02-06 | 北京鑫海至健科技有限公司 | Food fresh-keeping storage and transportation device and storage and transportation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102870868B (en) | 2013-12-25 |
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