CN204630220U - A kind of cold storage fruit and vegetable refrigerating storehouse - Google Patents
A kind of cold storage fruit and vegetable refrigerating storehouse Download PDFInfo
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- CN204630220U CN204630220U CN201520329468.5U CN201520329468U CN204630220U CN 204630220 U CN204630220 U CN 204630220U CN 201520329468 U CN201520329468 U CN 201520329468U CN 204630220 U CN204630220 U CN 204630220U
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Abstract
The utility model relates to a kind of cold storage fruit and vegetable refrigerating storehouse, comprises freezer, cold accumulating pond, the first evaporimeter, liquid reservoir, compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, first electromagnet cut off valve, the second electromagnet cut off valve, the second evaporimeter, humidifier, circulating pump.Under cold accumulating pond is arranged at freezer; By compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the first electromagnet cut off valve, the first evaporimeter, liquid reservoir composition cold-storage loop; By compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the second electromagnet cut off valve, the second evaporimeter, the refrigerating circuit of liquid reservoir composition; By the first evaporimeter, circulating pump and the second evaporimeter composition release cold loop; Cold accumulating pond fills cool storage medium, releases in cold loop and charges refrigerating medium; Cold-producing medium is charged in cold-storage loop and refrigerating circuit.The utility model has reduction system cloud gray model expense, improves network load characteristic, improves the advantages such as fruit vegetables storing quality.
Description
Technical field
The utility model relates to a kind of fruit and vegetable refrigerating storehouse, particularly relates to a kind of cold storage fruit and vegetable refrigerating storehouse.Belong to fruits and vegetables cold chain technology field.
Background technology
China is a large agricultural country, and fruits and vegetables output is the second largest agricultural industry being only second to grain, first of fruits and vegetables annual production Jun Ju countries in the world.Refrigerate the key link as fruits and vegetables cold chain, it plays vital effect to fruits and vegetables circulation.According to the statistics of international freezer association (IARW), the freezer capacity of China in 2012 is more than 0.2 billion cubic meter, and freezer specific energy consumption is about 130kWh/ (m
3year), national freezer year power consumption reach 2,600,000,000 kWh, power consumption and energy consumption cost huge.In addition, load peak time and the city peak of power consumption in conventional refrigeration storehouse match, and make power system load characteristic degradation.Exploitation one can cold storage fruit and vegetable refrigerating storehouse, and to optimization network system part throttle characteristics, the energy consumption cost reducing fruits and vegetables cold chain link has realistic meaning.
In recent years, along with China's economy and social fast development, cause power supply shortage, network load energy imbalance becomes increasingly conspicuous, load rate of grid declines year by year, and day electricity consumption peak-valley difference and year electricity consumption peak-valley difference increase, and cause the imbalance of work of electric power system, the average peak-valley ratio in the whole nation is about 5%, and some electrical network peak-valley differences are even up to 40%.Electrical network has to carry out power cuts to limit consumption, serious restriction industrial and agricultural production and investment environment.Though government has used a large amount of financial resources to build power plant, but still can not meet annual electricity consumption and increase needs with 7 ~ 10%.Peak load stations need close a lot of generating set when electrical network low ebb, and the nearly 20GW installation in the whole nation only runs when peak of power consumption load, causes the wasting of resources largely.For balancing power network load, country releases electricity consumption peak valley price difference policy, and encourages to adopt the energy accumulating technique of dsm (DSM) to realize peak load shifting, and energy accumulating technique is the effective way alleviating power construction and newly-increased electricity consumption contradiction.
Summary of the invention
The purpose of this utility model is the deficiency existed for above-mentioned prior art, provides a kind of fruit and vegetable refrigerating storehouse that can realize cool storage function, reduces the operating cost of freezer.
For achieving the above object, the concrete technical scheme of the utility model is as follows:
A kind of cold storage fruit and vegetable refrigerating storehouse, comprises freezer, cold accumulating pond, the first evaporimeter, liquid reservoir, compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the first electromagnet cut off valve, the second electromagnet cut off valve, the second evaporimeter, humidifier, circulating pump.
Described freezer is spliced by freezer heat insulation board special; Described cold accumulating pond is arranged at the below ground below freezer, is mixed and watertight composition builds up by brick, and establishes insulation material in cold accumulating pond bottom surface and surrounding bag;
By described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the first electromagnet cut off valve, the first evaporimeter, liquid reservoir successively head and the tail connects to form the charge cycle loop of freezer; Described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the first electromagnet cut off valve and liquid reservoir are placed in outside freezer;
By described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the second electromagnet cut off valve, the second evaporimeter and liquid reservoir adopt pipeline to connect to form the refrigeration cycle of freezer successively from beginning to end; Described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the second electromagnet cut off valve and liquid reservoir are placed in outside freezer; Described second evaporimeter is placed in freezer;
Described charge cycle loop and described refrigeration cycle share described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass and liquid reservoir;
By described first evaporimeter, circulating pump and the second evaporimeter join end to end successively composition freezer release SAPMAC method loop;
Described SAPMAC method loop and the described charge cycle loop of releasing shares the first evaporimeter;
Described SAPMAC method loop and the described refrigeration cycle released shares the second evaporimeter.
Described humidifier is arranged on the air outlet position place of the second evaporimeter in freezer.
Described releasing in SAPMAC method loop charges refrigerating medium; Cold-producing medium is charged in described charge cycle loop and refrigeration cycle; Cool storage medium is filled in described cold accumulating pond.
Described first evaporimeter immerses in the cool storage medium be placed in cold accumulating pond.
Described condenser is supporting condenser fan, and described second evaporimeter is supporting evaporator fan.
Compared with prior art, the beneficial effects of the utility model are:
1. cold storage fruit and vegetable refrigerating storehouse of the present utility model can realize starting shooting and carry out cold-storage night, refrigeration unit is not opened during peak of power consumption on daytime, only ON cycle pump release cold-storage cold at night, saves operating cost by electricity price between peak and valley, achieves simultaneously and run " peak load shifting " of electrical network.
2. the utility model can reduce the capacity of refrigeration unit, reduces start/stop of compressor frequency, avoids power consumption and the mechanical wear of frequent starting; Simultaneously can balanced network load, reduce system power capacity, improve the operational efficiency of refrigeration system.
3. compared with traditional fruit and vegetable refrigerating storehouse, the temperature field of air in freezer, flow field evenly, contribute to improving the quality of storage fruits and vegetables in freezer.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is that the pipeline of the first evaporimeter and the second evaporimeter arranges figure;
Fig. 3 is that the utility model cold accumulating pond cold-storage runs schematic diagram;
Fig. 4 is that the utility model cold accumulating pond supplies separately cold operation schematic diagram;
Fig. 5 is that the utility model freezer refrigeration system and cold accumulating pond air conditioning run schematic diagram;
In figure, 1 is freezer, and 2 is cold accumulating pond, and 3 is the first evaporimeter, and 4 is liquid reservoir, 5 is compressor, and 6 is condenser, and 7 is choke valve, and 8 is device for drying and filtering, and 9 is liquid-sighting glass, 10 is the first electromagnet cut off valve, and 11 is the second electromagnet cut off valve, and 12 is the second evaporimeter, and 13 is humidifier, and 14 is circulating pump.
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.
Fig. 1 shows schematic diagram of the present utility model, and a kind of cold storage fruit and vegetable refrigerating storehouse comprises: freezer 1, cold accumulating pond 2, first evaporimeter 3, liquid reservoir 4, compressor 5, condenser 6, choke valve 7, device for drying and filtering 8, liquid-sighting glass 9, first electromagnet cut off valve 10, second electromagnet cut off valve 11, second evaporimeter 12, humidifier 13, circulating pump 14.Described freezer 1 is spliced by the freezer polyurethane thermal insulation board that 10cm is thick; Described cold accumulating pond 2 is positioned at below ground on the downside of freezer, is mixed and watertight composition builds up by brick, and establishes polyurethane heat insulation material in cold accumulating pond bottom surface and surrounding bag; By described compressor 5, condenser 6, choke valve 7, device for drying and filtering 8, liquid-sighting glass 9, the first electromagnet cut off valve 10, first evaporimeter 3, liquid reservoir 4 adopts copper pipe to connect to form the charge cycle loop of freezer successively from beginning to end; Described first evaporimeter 3 is placed in cold accumulating pond 2; Described compressor 5, condenser 6, choke valve 7, device for drying and filtering 8, liquid-sighting glass 9, the first electromagnet cut off valve 10, liquid reservoir 4 is placed in outside freezer 1; By described compressor 5, condenser 6, choke valve 7, device for drying and filtering 8, liquid-sighting glass 9, the second electromagnet cut off valve 11, second evaporimeter 12, liquid reservoir 4 adopts copper pipe to connect to form the refrigeration cycle of freezer successively from beginning to end, and described second evaporimeter 12 is placed in freezer 1; Described charge cycle loop and described refrigeration cycle share described compressor 5, condenser 6, choke valve 7, device for drying and filtering 8, liquid-sighting glass 9 and liquid reservoir 4; By described first evaporimeter 3, circulating pump 14 and the second evaporimeter 12 adopt copper pipe join end to end successively composition freezer release SAPMAC method loop; Described SAPMAC method loop and the described charge cycle loop of releasing shares the first evaporimeter 3, described in release SAPMAC method loop second evaporimeter 12 shared with described refrigeration cycle.Described humidifier 13 adopts spinning disk humidifier, and is arranged on the air outlet position place of the second evaporimeter in freezer.
Described condenser 6 is furnished with condenser fan, and the second evaporimeter 12 is configured with evaporator fan; Condenser adopts fin-tube heat exchanger, and described first evaporimeter and the second evaporimeter all adopt fin-tube heat exchanger; As shown in Figure 2, the cold-producing medium of the heat exchanger of the first evaporimeter and the second evaporimeter and the circulation line of refrigerating medium adjacent and independent to arrange; First evaporimeter immerses the cool storage medium be placed in cold accumulating pond.
Described releasing in SAPMAC method loop charges ethylene glycol; R134a cold-producing medium is charged in described charge cycle loop and refrigeration cycle; Water is filled as cool storage material in described cold accumulating pond.
Operation principle of the present utility model is as follows:
At night dip rate period, cold-storage operation is carried out in fruit and vegetable refrigerating storehouse, and as shown in Figure 3, during cold-storage, the second electromagnet cut off valve 11 is closed, first electromagnet cut off valve 10 is opened, and the cold-producing medium in charge cycle loop absorbs heat at the first evaporimeter 3 and makes cool storage medium cooling in cold accumulating pond 2.The period that electricity price is higher by day, fruit and vegetable refrigerating storehouse is lowered the temperature to freezer by the cold storage capacity at night, and as shown in Figure 4, now mechanical compression refrigeration system is closed, circulating pump 14 open belt dynamic load refrigerant cycle, the cold of cool storage medium in cold accumulating pond 2 is constantly delivered in freezer 1 by refrigerating medium.When cold-storage cold is not enough to the thermal load demands meeting freezer 1, start cold accumulating pond cooling and refrigeration system air conditioning, as shown in Figure 5, now the second electromagnet cut off valve 11 is opened, first electromagnet cut off valve 10 is closed, circulating pump is opened, and refrigeration system and cold accumulating pond provide cold to freezer 1 simultaneously.Fruit and vegetable refrigerating storehouse run duration, regulates and controls the relative humidity in freezer 1 needed for fruits and vegetables by humidifier 13.
Cold-storage is carried out in the night dip period in cold storage fruit and vegetable refrigerating storehouse of the present utility model, the period that electricity price is higher by day, by the cold-storage at night for freezer provides cold, effectively can reduce the running time of the larger refrigeration system of power consumption in the electricity price higher period, significantly can reduce the energy consumption cost of fruit and vegetable refrigerating storehouse system, " peak load shifting " that achieve electric power demand side runs simultaneously, optimizes power system load characteristic.In addition, cold accumulation system can also reduce the installed capacity of fruit and vegetable refrigerating storehouse refrigeration system, reduces the stop frequency of refrigeration system, avoids energy consumption and the mechanical wear of frequent start-stop.
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 (10)
1. a cold storage fruit and vegetable refrigerating storehouse, is characterized in that, comprise freezer, cold accumulating pond, the first evaporimeter, liquid reservoir, compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the first electromagnet cut off valve, the second electromagnet cut off valve, the second evaporimeter and circulating pump;
By described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the first electromagnet cut off valve, the first evaporimeter and liquid reservoir connect to form charge cycle loop by pipeline successively head and the tail;
By described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the second electromagnet cut off valve, the second evaporimeter and liquid reservoir connect to form refrigeration cycle by pipeline successively head and the tail;
By described first evaporimeter, circulating pump and the second evaporimeter composition that joins end to end successively releases SAPMAC method loop.
2. cold storage fruit and vegetable refrigerating storehouse according to claim 1, is characterized in that, described second evaporimeter and circulating pump are all positioned in freezer; Described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass, the first electromagnet cut off valve, the second electromagnet cut off valve and liquid reservoir are all positioned over outside freezer.
3. cold storage fruit and vegetable refrigerating storehouse according to claim 2, is characterized in that, described freezer inside also comprises humidifier.
4. cold storage fruit and vegetable refrigerating storehouse according to claim 3, is characterized in that, described charge cycle loop and described refrigeration cycle share described compressor, condenser, choke valve, device for drying and filtering, liquid-sighting glass and liquid reservoir;
Described SAPMAC method loop and the described charge cycle loop of releasing shares the first evaporimeter;
Described SAPMAC method loop and the described refrigeration cycle released shares the second evaporimeter.
5. cold storage fruit and vegetable refrigerating storehouse according to claim 4, it is characterized in that, described cold accumulating pond is arranged at the below ground below freezer.
6. cold storage fruit and vegetable refrigerating storehouse according to claim 5, is characterized in that, described in release in SAPMAC method loop and charge refrigerating medium;
Cold-producing medium is charged in described charge cycle loop and refrigeration cycle;
Cool storage medium is filled in described cold accumulating pond.
7. cold storage fruit and vegetable refrigerating storehouse according to claim 6, is characterized in that, described first evaporimeter immerses in the cool storage medium be placed in cold accumulating pond.
8. the cold storage fruit and vegetable refrigerating storehouse according to any one of claim 3-7, it is characterized in that, described humidifier is spinning disk humidifier, and is arranged on the air outlet position place of described second evaporimeter.
9. cold storage fruit and vegetable refrigerating storehouse according to claim 8, it is characterized in that, described condenser is furnished with condenser fan, and described second evaporator arrangement has evaporator fan.
10. cold storage fruit and vegetable refrigerating storehouse according to claim 6, is characterized in that, described in release the refrigerating medium charged in SAPMAC method loop be ethylene glycol;
The cold-producing medium charged in described charge cycle loop and refrigeration cycle is R134a cold-producing medium;
The cool storage medium filled in described cold accumulating pond is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329468.5U CN204630220U (en) | 2015-05-20 | 2015-05-20 | A kind of cold storage fruit and vegetable refrigerating storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329468.5U CN204630220U (en) | 2015-05-20 | 2015-05-20 | A kind of cold storage fruit and vegetable refrigerating storehouse |
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| CN204630220U true CN204630220U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520329468.5U Expired - Fee Related CN204630220U (en) | 2015-05-20 | 2015-05-20 | A kind of cold storage fruit and vegetable refrigerating storehouse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848631A (en) * | 2015-05-20 | 2015-08-19 | 天津市傲绿农副产品集团股份有限公司 | Cool storage fruit and vegetable refrigerating chamber |
-
2015
- 2015-05-20 CN CN201520329468.5U patent/CN204630220U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848631A (en) * | 2015-05-20 | 2015-08-19 | 天津市傲绿农副产品集团股份有限公司 | Cool storage fruit and vegetable refrigerating chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20200520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |