CN204630219U - A kind of two cold source type fruit and vegetable refrigerating storehouse - Google Patents
A kind of two cold source type fruit and vegetable refrigerating storehouse Download PDFInfo
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- CN204630219U CN204630219U CN201520300470.XU CN201520300470U CN204630219U CN 204630219 U CN204630219 U CN 204630219U CN 201520300470 U CN201520300470 U CN 201520300470U CN 204630219 U CN204630219 U CN 204630219U
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Abstract
The utility model relates to a kind of two cold source type fruit and vegetable refrigerating storehouse, comprises storehouse body, control system, mechanical compression refrigeration system, heat-pipe refrigerating system and humidifier; Wherein, mechanical compression refrigeration system and heat-pipe refrigerating system, coupled, when control system detects that outside storehouse, temperature is lower than storehouse temperature, heat-pipe refrigerating system is opened, and mechanical compression refrigeration system is closed; When temperature outside storehouse is higher than storehouse temperature, mechanical compression refrigeration system is opened, heat-pipe refrigerating system closing.When storehouse temperature is lower than freezer design temperature, control system output signal closes mechanical compression refrigeration system and heat-pipe refrigerating system.The beneficial effects of the utility model are: connected applications mechanical compression refrigeration technology and natural coldness resource utilizing technology, freezer low-temperature receiver possesses the double selection of mechanical refrigeration and natural cooling source, significantly reduce the operation energy consumption in fruit and vegetable refrigerating storehouse.
Description
Technical field
The utility model relates to a kind of fruit and vegetable refrigerating storehouse, particularly relates to a kind of two cold source type fruit and vegetable refrigerating storehouse, belongs to fruits and vegetables cold chain technology field.
Background technology
China is a large agricultural country, first of fruits and vegetables annual production Jun Ju countries in the world.But, compared with the developed countries such as America and Europe, the postharvest fruit and vegetable preservation technique of China is seriously delayed, complete independently fruits and vegetables cold chain is not yet formed, add up according to Food and Agricultural Organization of the United Nations (FAO), the annual postharvest fruit and vegetable loss of China causes economic loss up to 80,000,000,000 yuan, has a strong impact on national economy.
Storage in cold bank is a most important link in fruits and vegetables cold chain system, and fruit and vegetable refrigerating can effectively suppress postharvest fruit and vegetable old and feeble, reduces fruit and vegetable physiological regulation metabolic rate, is conducive to fruits and vegetables and keeps its original freshness.At present, fruit and vegetable refrigerating storehouse all adopts mechanical compression refrigeration mode, and for ensureing the low temperature environment in freezer, need the thermic loads such as fruits and vegetables respiration heat to be discharged outside storehouse in time, freezer refrigeration system need be held open state for a long time, and system energy consumption is larger.
China is vast in territory, in the winter of northern area and period morning and evening of conditioning in Transition Season, outdoor temperature is often lower than the refrigerated storage temperature of fruits and vegetables, if outdoor natural cooling source can be utilized to carry out temperature to fruit and vegetable refrigerating storehouse regulate, the unlatching frequency and the running time of freezer mechanical compression refrigeration system can be reduced, significantly can lower the operation energy consumption of freezer.Under the guide of " save the energy, reduce energy consumption " Strategic Policy of the Chinese government, it is significant to develop a kind of energy-saving and emission-reduction of fruit and vegetable refrigerating storehouse to China's agriculture field that can make full use of natural cooling source.
Utility model content
The purpose of this utility model is the deficiency existed for above-mentioned prior art, provide one can make full use of natural cooling source outside storehouse and carry out thermoregulator pair of cold source type fruit and vegetable refrigerating storehouse to storehouse body, reduce storehouse running body energy consumption, realize the energy-saving run in fruit and vegetable refrigerating storehouse.
For achieving the above object, the concrete technical scheme of the utility model is as follows:
A kind of two cold source type fruit and vegetable refrigerating storehouse, comprises storehouse body, control system, mechanical compression refrigeration system, heat-pipe refrigerating system and humidifier.Described storehouse body is spliced by freezer heat preservation plate material, and storehouse body installed inside has humidifier.Described control system is connected with mechanical compression refrigeration system, heat-pipe refrigerating system respectively; Described mechanical compression refrigeration system and heat-pipe refrigerating system, coupled.When freezer needs refrigerating operaton, when control system detects that outside storehouse, temperature is lower than storehouse temperature, control system output signal opens heat-pipe refrigerating system, closes mechanical compression refrigeration system; When control system detects that outside storehouse, temperature is higher than storehouse temperature, control system output signal opens mechanical compression refrigeration system, closes heat-pipe refrigerating system.When storehouse temperature is lower than freezer design temperature, control system output signal closes mechanical compression refrigeration system and heat-pipe refrigerating system.
Wherein more preferably,
Described mechanical compression refrigeration system comprises: successively by the end to end compressor of copper pipe, condenser, the first electromagnet cut off valve, liquid reservoir, device for drying and filtering, liquid-sighting glass, choke valve, evaporimeter, the second electromagnet cut off valve, gas-liquid separator.The installation site of storehouse external condenser is higher than the installation site of evaporimeter in storehouse.
Described heat-pipe refrigerating system comprises: successively by the end to end condenser of copper pipe, the 3rd electromagnet cut off valve, evaporimeter, the 4th electromagnet cut off valve.
The condenser of described mechanical compression refrigeration system and the condenser of heat-pipe refrigerating system are same condenser; The evaporimeter of described mechanical compression refrigeration system and the evaporimeter of heat-pipe refrigerating system are same evaporimeter; Described condenser and evaporimeter all adopt air cooling fin pipe heat exchanger.
Described condenser arrangement has condenser fan, and described evaporator arrangement has evaporator fan.
Described control system comprises: temperature sensor, storehouse temperature sensor outside controller, storehouse.
Described mechanical compression refrigeration system and heat-pipe refrigerating systemic perfusion nonpolluting cold-producing medium.
Position near the air outlet that described humidifier is arranged on evaporimeter.
Compared with prior art, mechanical compression refrigeration technology and natural coldness resource utilizing technology organically combine by the two cold source type freezer of the one that the utility model provides, and fruit and vegetable refrigerating storehouse possesses artificial and natural dual low-temperature receiver, can at safe and reliable operation under all weather conditions.The utilization of natural cooling source significantly can reduce the unlatching frequency and the running time of mechanical compression refrigeration system, is conducive to the operation energy consumption reducing fruit and vegetable refrigerating storehouse.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model;
Fig. 2 is mechanical compression refrigeration mode operation schematic diagram of the present utility model;
Fig. 3 is heat pipe mode operation schematic diagram of the present utility model;
In figure, 1 is storehouse body, and 2 is humidifier, and 3 is evaporator fan, 4 is evaporimeter, and 5 is choke valve, and 6 is liquid-sighting glass, and 7 is device for drying and filtering, 8 is liquid reservoir, and 9 is the first electromagnet cut off valve, and 10 is condenser, 11 is condenser fan, and 12 is compressor, and 13 is gas-liquid separator, 14 is the second electromagnet cut off valve, and 15 is the 3rd electromagnet cut off valve, and 16 is the 4th electromagnet cut off valve, 17 is controller, and 18 is temperature sensor outside storehouse, and 19 is storehouse temperature sensor.
Detailed description of the invention
Be described in further details the utility model below in conjunction with the drawings and specific embodiments, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
The two cold source type fruit and vegetable refrigerating storehouse of the one that the utility model provides, comprises storehouse body, control system, mechanical compression refrigeration system, heat-pipe refrigerating system and humidifier.
Described storehouse body is spliced by polyurethane heated board.Mechanical compression refrigeration system and heat-pipe refrigerating system, coupled, control system connects respectively at mechanical compression refrigeration system, heat-pipe refrigerating system.Control system controls freezer according to storehouse temperature setting value and the change of storehouse internal and external temperature and switches between " mechanical compression refrigeration " and " heat-pipe refrigerating " pattern.
Fig. 1 shows the structure principle chart in a kind of pair of cold source type fruit and vegetable refrigerating storehouse of the present utility model, mainly comprises storehouse body 1, humidifier 2, evaporator fan 3, evaporimeter 4, choke valve 5, liquid-sighting glass 6, device for drying and filtering 7, liquid reservoir 8, the first electromagnet cut off valve 9, condenser 10, condenser fan 11, compressor 12, gas-liquid separator 13, second electromagnet cut off valve the 14, three electromagnet cut off valve the 15, four electromagnet cut off valve 16, controller 17, temperature sensor 18 outside storehouse, storehouse temperature sensor 19.Adopt copper pipe to join end to end successively by described compressor 12, condenser 10, first electromagnet cut off valve 9, liquid reservoir 8, device for drying and filtering 7, liquid-sighting glass 6, choke valve 5, evaporimeter 4, second electromagnet cut off valve 14, gas-liquid separator 13 and form the closed circuit of mechanical compression refrigeration system; Joined end to end successively formed the closed circuit of heat-pipe refrigerating system by described condenser 10, the 3rd electromagnet cut off valve 15, evaporimeter 4, the 4th electromagnet cut off valve 16; Mechanical compression refrigeration system and heat-pipe refrigerating internal system charge R410a cold-producing medium.Mechanical compression refrigeration system and heat-pipe refrigerating system common condenser 10 and evaporimeter 4, condenser 10 and evaporimeter 4 all adopt fin-tube heat exchanger, and configure axial flow condenser blower fan 11 and axial-flow type evaporator fan 3 respectively; The installation site of condenser 10 outside storehouse is higher than the installation site 0.5m of evaporimeter in storehouse.Described controller 17 is connected with temperature sensor outside storehouse 18, storehouse temperature sensor 19 respectively, and is connected with the power line of compressor 12, first electromagnet cut off valve 9, second electromagnet cut off valve 14, the 3rd electromagnet cut off valve 15, the 4th electromagnet cut off valve 16, evaporator fan 3, condenser fan 11, humidifier 2.Described humidifier adopts ultrasonic humidifier, and near the air outlet being installed on evaporimeter in the body of storehouse.
Operation principle of the present utility model is as follows:
When storehouse body 1 temperature is higher than design temperature, controller 17 judges the refrigeration mode of selective system according to temperature comparisons's situation of temperature sensor 18 outside storehouse temperature sensor 19 and storehouse.When temperature outside storehouse is higher than storehouse temperature, controller 17 exports selects " mechanical compression refrigeration " operational mode, as shown in Figure 2, during this pattern, the 3rd electromagnet cut off valve 15 and the 4th electromagnet cut off valve 16 are closed, first electromagnet cut off valve 9 and the second electromagnet cut off valve 14 are opened, compressor 12 drives the refrigerant circulation in pipeline, the evaporimeter 4 place heat absorption of cold-producing medium in storehouse body 1, and in storehouse external condenser 10 release heat.When controller 17 detects that outside storehouse, temperature is lower than storehouse temperature, controller 17 exports selects " heat-pipe refrigerating " operational mode, as shown in Figure 3, during this pattern, the 3rd electromagnet cut off valve 15 and the 4th electromagnet cut off valve 16 are opened, first electromagnet cut off valve 9 and the second electromagnet cut off valve 14 are closed, cold-producing medium enters condenser 10 and heat release liquefaction after evaporimeter 4 place endothermic gasification, and the cold-producing medium of post liquefaction relies on gravity to be again back to evaporimeter 4.When storehouse body 1 temperature is lower than design temperature, controller 17 outputs signal cut out first electromagnet cut off valve 9, second electromagnet cut off valve the 14, three electromagnet cut off valve 15 and the 4th electromagnet cut off valve 16, simultaneously close compressor 12, condenser fan 11 and evaporator fan 3.
The utility model achieves the development and utilization of fruit and vegetable refrigerating storehouse to natural cooling source by hot pipe technique application, outdoor cold air does not directly enter in freezer, but by carrying out exchange heat in heat pipe circulation and storehouse, natural coldness resource utilizing process does not pollute freezer internal environment.In addition, the utilization of natural cooling source significantly can reduce freezer mechanical compression refrigeration system running time, contributes to the service life extending the core drive parts such as compressor, contributes to the operation energy consumption reducing fruit and vegetable refrigerating storehouse system simultaneously.
Although be described the utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; when not departing from the utility model aim, can also make a lot of distortion, these all belong to protection domain of the present utility model.
Claims (9)
1. a two cold source type fruit and vegetable refrigerating storehouse, is characterized in that: comprise storehouse body, control system, mechanical compression refrigeration system and heat-pipe refrigerating system;
Described control system is connected with heat-pipe refrigerating system with mechanical compression refrigeration system respectively.
2. according to claim 1 pair of cold source type fruit and vegetable refrigerating storehouse, is characterized in that: body inside, storehouse also comprises humidifier.
3. according to claim 2 pair of cold source type fruit and vegetable refrigerating storehouse, is characterized in that:
Described control system comprises temperature sensor outside controller, storehouse, storehouse temperature sensor; Described controller is connected with temperature sensor, storehouse temperature sensor outside storehouse respectively;
Described mechanical compression refrigeration system is closed circuit, comprises by copper pipe successively end to end compressor, condenser, the first electromagnet cut off valve, liquid reservoir, device for drying and filtering, liquid-sighting glass, choke valve, evaporimeter, the second electromagnet cut off valve and gas-liquid separator;
Described heat-pipe refrigerating system is closed circuit, comprises by copper pipe successively end to end condenser, the 3rd electromagnet cut off valve, evaporimeter and the 4th electromagnet cut off valve;
The condenser of described mechanical compression refrigeration system and the condenser of heat-pipe refrigerating system are same condenser;
The evaporimeter of described mechanical compression refrigeration system and the evaporimeter of heat-pipe refrigerating system are same evaporimeter;
It is inner that described evaporimeter is arranged on storehouse body, and described condenser is arranged on storehouse external body.
4. according to claim 3 pair of cold source type fruit and vegetable refrigerating storehouse, is characterized in that: position near the air outlet that described humidifier is arranged on described evaporimeter.
5. according to claim 3 pair of cold source type fruit and vegetable refrigerating storehouse, is characterized in that: the installation site of described condenser is higher than the installation site of evaporimeter.
6. according to claim 5 pair of cold source type fruit and vegetable refrigerating storehouse, it is characterized in that: described condenser arrangement has condenser fan, described evaporator arrangement has evaporator fan.
7. according to claim 5 pair of cold source type fruit and vegetable refrigerating storehouse, is characterized in that: described condenser and evaporimeter adopt fin-tube heat exchanger respectively; And configure axial flow condenser blower fan and axial-flow type evaporator fan respectively.
8. according to claim 5 pair of cold source type fruit and vegetable refrigerating storehouse, is characterized in that: the installation site of described condenser sets high 0.5m than the installation position of evaporimeter.
9. according to claim 5 pair of cold source type fruit and vegetable refrigerating storehouse, is characterized in that: described mechanical compression refrigeration system and heat-pipe refrigerating internal system charge R410a cold-producing medium respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300470.XU CN204630219U (en) | 2015-05-08 | 2015-05-08 | A kind of two cold source type fruit and vegetable refrigerating storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300470.XU CN204630219U (en) | 2015-05-08 | 2015-05-08 | A kind of two cold source type fruit and vegetable refrigerating storehouse |
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| CN204630219U true CN204630219U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520300470.XU Expired - Fee Related CN204630219U (en) | 2015-05-08 | 2015-05-08 | A kind of two cold source type fruit and vegetable refrigerating storehouse |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482404A (en) * | 2016-09-09 | 2017-03-08 | 郑州云海信息技术有限公司 | A kind of air-conditioning system and its control method |
| CN107101440A (en) * | 2017-05-18 | 2017-08-29 | 北京工业大学 | The cold storage refrigerator that conventional energy resource unified with nature low-temperature receiver is utilized |
| CN110864489A (en) * | 2019-11-28 | 2020-03-06 | 成都申科工业设备安装有限公司 | Freezer system with natural cooling function |
| CN114838551A (en) * | 2022-01-13 | 2022-08-02 | 东莞市科美斯科技实业有限公司 | Heat pipe cooling and humidifying system for fruit and vegetable fresh-keeping warehouse under low-temperature condition in winter |
-
2015
- 2015-05-08 CN CN201520300470.XU patent/CN204630219U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482404A (en) * | 2016-09-09 | 2017-03-08 | 郑州云海信息技术有限公司 | A kind of air-conditioning system and its control method |
| CN106482404B (en) * | 2016-09-09 | 2019-05-14 | 郑州云海信息技术有限公司 | A kind of air-conditioning system and its control method |
| CN107101440A (en) * | 2017-05-18 | 2017-08-29 | 北京工业大学 | The cold storage refrigerator that conventional energy resource unified with nature low-temperature receiver is utilized |
| CN110864489A (en) * | 2019-11-28 | 2020-03-06 | 成都申科工业设备安装有限公司 | Freezer system with natural cooling function |
| CN110864489B (en) * | 2019-11-28 | 2021-06-08 | 成都申科工业设备安装有限公司 | Freezer system with natural cooling function |
| CN114838551A (en) * | 2022-01-13 | 2022-08-02 | 东莞市科美斯科技实业有限公司 | Heat pipe cooling and humidifying system for fruit and vegetable fresh-keeping warehouse under low-temperature condition in winter |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 3499 Jinbei Highway, Dongli District, Tianjin 300300 Patentee after: Proud green group Limited by Share Ltd Address before: No. 3499 Jinbei Highway, Dongli District, Tianjin 300300 Patentee before: TIANJIN AOLV AGRICULTURAL & SIDELINE PRODUCTS GROUP CO., LTD. |
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| 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: 20150909 Termination date: 20200508 |