CN203167937U - Fruit/vegetable temperature shock treatment system - Google Patents
Fruit/vegetable temperature shock treatment system Download PDFInfo
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- CN203167937U CN203167937U CN2013201587146U CN201320158714U CN203167937U CN 203167937 U CN203167937 U CN 203167937U CN 2013201587146 U CN2013201587146 U CN 2013201587146U CN 201320158714 U CN201320158714 U CN 201320158714U CN 203167937 U CN203167937 U CN 203167937U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a fruit/vegetable temperature shock treatment system which comprises a thermodynamic reverse circulation system, a current carrier system and a fruit/vegetable treatment system, wherein the thermodynamic reverse circulation system consists of a compressor, a four-way reversing valve, a heat exchanger, a throttling device and a first plate heat exchanger; the current carrier system is formed by sequentially connecting a first circulation pump, a first plate heat exchanger and a second plate heat exchanger; and the fruit/vegetable treatment system is formed by sequentially connecting a second plate heat exchanger, a supercooling release device, a fruit/vegetable storage device, a filter and a second circulation pump. According to the system disclosed by the utility model, through the conversion of the four-way reversing valve, the system can realize two functions of heat shock treatment and cold shock treatment of fruits/vegetables, realizes a high energy utilization rate, is energy-saving and environment-friendly, and effectively reduces the equipment investment.
Description
Technical field
The utility model belongs to the preserving fruit and vegetable utilizing preconditioning technique, more particularly, relates to a kind of device that utilizes the contrary circulation of thermodynamics to realize fruits and vegetables are carried out cold shock processing and heat shock processing.
Background technology
For a long time, Chemical Preservative Method of Fruits is widely used in the preserving fruit and vegetable utilizing field always.Along with the pay attention to day by day of people to healthy and food security, the physical fresh-keeping method with advantages such as nontoxic, pollution-free, noresidues is just becoming the focus in preserving fruit and vegetable utilizing field.Wherein, the fruits and vegetables temperature intensify processing (comprise cold shock processing and heat shock handle) because of have fresh-keeping effect good, be easy to realization, plurality of advantages such as easy and simple to handle is subjected to people's attention day by day.It is reported that it mainly is treatment media with the mixture of ice and water that cold shock is handled, by manually ice cube and cold water mix realization by a certain percentage, operate comparatively loaded down with trivial details.In addition, mixture of ice and water medium floe proportion is bigger, has seriously reduced effective use volume of fruits and vegetables treatment troughs, and contained ice cube scratches fruit and vegetable surfaces easily, causes the microorganism invasion to cause and rots, and causes economic loss.Heat shock is handled and is mainly realized by electrical heating water, expends a large amount of high-grade electric energy.At present, do not see that the fruits and vegetables temperature intensifies the relevant report of handling special equipment, therefore designing a kind of fruits and vegetables temperature energy-efficient, that have cold shock processing and heat shock processing capacity concurrently intensifies treatment system, becomes one of the active demand in China preserving fruit and vegetable utilizing field.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of based on the contrary circulation theory of thermodynamics, the fruits and vegetables temperature that can realize two kinds of functions of cold shock processing and heat shock processing intensifies treatment system, intensify the problem that lacks the isolated plant of efficient energy-saving in the processing procedure to solve China's fruits and vegetables temperature, promote the fruits and vegetables temperature to intensify research and the application of processing.
Technical purpose of the present utility model is achieved by following technical proposals:
The fruits and vegetables temperature intensifies treatment system, comprises the thermodynamics inverse circulation systerm of being made up of compressor, four-way change-over valve, heat exchanger, throttling arrangement and first plate type heat exchanger; The current-carrying agent system that is connected to form successively by first circulating pump, first plate type heat exchanger and second plate type heat exchanger; By second plate type heat exchanger, cross the fruits and vegetables treatment system that cold remover, fruits and vegetables storage device, filter and second circulating pump connect to form successively.
In the technical solutions of the utility model, the compressor air suction mouth all is connected with four-way change-over valve with exhaust outlet, all the other two interfaces of four-way change-over valve are connected with first plate type heat exchanger, one wing passage with heat exchanger respectively, the other end of above-mentioned two heat exchangers is connected by throttling arrangement, constitutes the thermodynamics inverse circulation systerm; The plate type heat exchanger (first plate type heat exchanger and second plate type heat exchanger) that current-carrying agent system shares with inverse circulation systerm and fruits and vegetables treatment system respectively and being connected is provided with circulating pump between the two-plate heat exchanger; Second plate type heat exchanger that the fruits and vegetables treatment system shares by fruits and vegetables storage device, filter, second circulating pump, with current-carrying agent system, cross cold remover and connect to form successively by pipeline.
Operation principle of the present utility model is: the switching by four-way change-over valve realizes that the thermodynamics inverse circulation systerm is evaporimeter or condenser with the plate type heat exchanger, thereby the current-carrying agent of flowing through in cooling or the heating refrigerating medium system, be cooled or heat after the current-carrying agent share the water that plate type heat exchanger is flowed through cold or heat transferred by other one.During refrigerating operaton, will be water-cooled to low temperature or supercooled state in the fruits and vegetables treatment system, obtain low-temperature cold water or mixture of ice and water after passing through cold remover effect, carry out cold shock and handle.During heating operation, the water in the fruits and vegetables treatment system is heated to temperature required, carries out heat shock and handle.The water lines entrance is provided with filter and enters to prevent impurity.
The technical scheme of the utility model system is connected with current-carrying agent system by first plate type heat exchanger for the thermodynamics inverse circulation systerm on the whole, and first plate type heat exchanger, one side is cold-producing medium, and opposite side is the current-carrying agent.Current-carrying agent system is connected with the fruits and vegetables treatment system by second plate type heat exchanger, and second plate type heat exchanger, one side is the current-carrying agent, and opposite side is water.Because adopt the thermodynamics inverse circulation systerm that cold and heat are provided, and produce mixture of ice and water by crossing cold process, the effect of bringing is:
(1) by the conversion of four-way change-over valve, can make system can realize fruits and vegetables heat shock processing and two functions of cold shock processing, energy utilization rate height, energy-conserving and environment-protective have also effectively reduced the equipment input.
(2) adopted cold process to produce mixture of ice and water and be used for the fruits and vegetables cold shock and handle, the ice crystal that produces small, thereby effectively avoided the scuffing of conventional method medium floe to fruit and vegetable surfaces, improved fruit-vegetable quality.
(3) system not only can produce mixture of ice and water, also can produce the different temperatures low-temperature cold water, has overcome conventional mixture of ice and water cold shock temperature and be 0 ℃ limitation, has widened the temperature range that the fruits and vegetables cold shock is handled.
Description of drawings
Fig. 1 the utility model system architecture and cold shock operational mode schematic diagram.
Fig. 2 the utility model system architecture and heat shock operational mode schematic diagram.
Wherein 1 is four-way change-over valve, and 2 is compressor, and 3 is heat exchanger, and 4 is throttling arrangement, and 5 is first plate type heat exchanger, and 6 is first circulating pump, and 7 is second plate type heat exchanger, and 8 was cold remover, and 9 is second circulating pump, and 10 is filter, and 11 is the fruits and vegetables storage device.
The specific embodiment
Further the technical solution of the utility model is described below in conjunction with the drawings and specific embodiments.
Shown in accompanying drawing 1-2, fruits and vegetables temperature of the present utility model intensifies treatment system, comprises the thermodynamics inverse circulation systerm of being made up of compressor 2, four-way change-over valve 1, heat exchanger 3, throttling arrangement 4 and first plate type heat exchanger 5; The current-carrying agent system that is connected to form successively by first circulating pump 6, first plate type heat exchanger 5 and second plate type heat exchanger 7; By second plate type heat exchanger 7, cross the fruits and vegetables treatment system that cold remover 8, fruits and vegetables storage device 11, filter 10 and second circulating pump 9 connect to form successively.
Wherein said first plate type heat exchanger 5 and second plate type heat exchanger 7 select for use two to advance the heat exchanger of scene 2 formula, so that form above-mentioned three treatment systems; The cold remover 8 of described mistake is used for subcooled water is prepared into ice slurry (being 0 ℃ of mixture of ice and water).
In the thermodynamics inverse circulation systerm, utilize an import of first plate type heat exchanger 5 to link to each other with four-way change-over valve 1 with throttling arrangement 4 respectively with an outlet, throttling arrangement 4 links to each other with heat exchanger 3, heat exchanger 3 links to each other with four-way change-over valve 1, the air inlet of compressor 2 links to each other with four-way change-over valve 1 with exhaust outlet, by adjusting the state of four-way change-over valve 1, to realize the circulation of the different directions of cold-producing medium in this system, described cold-producing medium selects for use this area general refrigerant to get final product like this.
In current-carrying agent system, another group import of first plate type heat exchanger 5 links to each other with outlet with one group of import of second plate type heat exchanger 7 respectively with outlet, constitutes current-carrying agent circulation line, and first circulating pump 6 is set in pipeline, and ethylene glycol is selected in described current-carrying agent for use.
In the fruits and vegetables treatment system, another group import of second plate type heat exchanger 7 links to each other with second circulating pump 9, the cold remover 8 of mistake respectively with outlet, crossing cold remover 8 links to each other with fruits and vegetables storage device 11, so that utilize the ice slurry of subcooled water preparation to flow in the fruits and vegetables storage device 11, be provided with filter 10 in the described fruits and vegetables storage device 11, be used for filtering the nucleation material of ice crystal and ice slurry, to avoid it to the influence of second plate type heat exchanger; Described filter 10 links to each other with second circulating pump 9, with the purpose of the ice water circulation that realizes melting in the fruits and vegetables storage device; For further guaranteeing the filtration of the nucleation material in ice crystal and the ice slurry, can be chosen in the pipeline between second circulating pump 9 and second plate type heat exchanger 7 filter is set again, be used for filtering the nucleation material of ice crystal and ice slurry, to avoid it to the influence of second plate type heat exchanger; Select water as circulatory mediator in this system.
Utilize above-mentioned fruits and vegetables temperature to intensify treatment system, change with two kinds of mode operations by four-way change-over valve:
First kind of pattern (cold shock tupe): four-way change-over valve 1 is set, compressor 2 exhaust outlets are communicated with heat exchanger 3, air entry is connected with first plate type heat exchanger 5, be the current-carrying agent that evaporator cools is flowed through with first plate type heat exchanger 5, after namely the high temperature and high pressure gaseous refrigerant that comes out from exhaust outlet of compressor passes through the heat exchanger heat exchange, behind throttling arrangement, enter first plate type heat exchanger to current-carrying agent lower the temperature, flow back to through compressor inlet.Under the effect of first circulating pump 6, cooled current-carrying agent flows into second plate type heat exchanger 7.When producing mixture of ice and water and being the cold shock treatment media, water in the fruits and vegetables storage device 11 are sent into second plate type heat exchanger 7 and are cooled to supercooled state through filter 10, second circulating pumps 9 under the effect of second circulating pump 9, destroy the supercooled state of water and produce the ice slurry and flow into 11 pairs of fruits and vegetables of fruits and vegetables treatment trough and carry out cold shock and handle through cold remover 8; When producing low-temperature cold water and being the cold shock treatment media, crossing cold remover 8 is failure to actuate, water in the fruits and vegetables storage device 11 is sent into second plate type heat exchanger 7 through filter 10, second circulating pumps 9 and is cooled to temperature requiredly under the effect of second circulating pump 9, flow into 11 pairs of fruits and vegetables of fruits and vegetables storage devices through cold remover 8 and carry out cold shock and handle.
Second kind of pattern (heat shock tupe): four-way change-over valve 1 is set, compressor 2 exhaust outlets are communicated with first plate type heat exchanger 5, air entry is connected with heat exchanger 3, be the condenser heating current-carrying agent of flowing through with first plate type heat exchanger 5, namely the high temperature and high pressure gaseous refrigerant that comes out from exhaust outlet of compressor through the first plate type heat exchanger condensation heat release after, behind throttling arrangement, evaporate through heat exchanger again, flow back to finally by overcompression machine air inlet.Under the effect of first circulating pump 6, the current-carrying agent after the intensification flows into second plate type heat exchanger 7.Water in the fruits and vegetables storage device 11 is sent into second plate type heat exchanger 7 and is heated to temperature required through filter 10, second circulating pump 9 under the effect of second circulating pump 9, flow into 11 pairs of fruits and vegetables of fruits and vegetables storage device through cold remover 8 and carry out the heat shock processing, in this process, cross cold remover 8 and be failure to actuate.
In implementation process, can carry out monitoring to the temperature of fruits and vegetables treatment trough 11 by microsystem, and by control compressor horsepower, throttling arrangement (control flow), first and second circulating pumps (control flow), to realize the effect of heat exchange in first plate type heat exchanger and second plate type heat exchanger, realize the control constantly to fruits and vegetables treatment trough 11 temperature.
More than the utility model has been done exemplary description; should be noted that; under the situation that does not break away from core of the present utility model, the replacement that is equal to that any simple distortion, modification or other those skilled in the art can not spend creative work all falls into protection domain of the present utility model.
Claims (2)
1. the fruits and vegetables temperature intensifies treatment system, it is characterized in that, comprises the thermodynamics inverse circulation systerm of being made up of compressor, four-way change-over valve, heat exchanger, throttling arrangement and first plate type heat exchanger; The current-carrying agent system that is connected to form successively by first circulating pump, first plate type heat exchanger and second plate type heat exchanger; By second plate type heat exchanger, cross the fruits and vegetables treatment system that cold remover, fruits and vegetables storage device, filter and second circulating pump connect to form successively, described first plate type heat exchanger and second plate type heat exchanger are selected two heat exchangers that advance the scene 2 formula for use;
In described thermodynamics inverse circulation systerm, an import of first plate type heat exchanger links to each other with four-way change-over valve with throttling arrangement respectively with an outlet, throttling arrangement links to each other with heat exchanger, and heat exchanger links to each other with four-way change-over valve, and the air inlet of compressor links to each other with four-way change-over valve with exhaust outlet;
In described current-carrying agent system, another group import of first plate type heat exchanger and outlet be respectively with one group of import of second plate type heat exchanger with export and link to each other, formation current-carrying agent circulation line, and first circulating pump is set in pipeline;
In described fruits and vegetables treatment system, another group import of second plate type heat exchanger links to each other with second circulating pump, the cold remover of mistake respectively with outlet, cross cold remover and link to each other with the fruits and vegetables storage device, be provided with filter in the described fruits and vegetables storage device, described filter links to each other with second circulating pump.
2. fruits and vegetables temperature according to claim 1 intensifies treatment system, it is characterized in that, in described fruits and vegetables treatment system, is chosen in the pipeline between second circulating pump and second plate type heat exchanger filter is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201587146U CN203167937U (en) | 2013-04-01 | 2013-04-01 | Fruit/vegetable temperature shock treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201587146U CN203167937U (en) | 2013-04-01 | 2013-04-01 | Fruit/vegetable temperature shock treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN203167937U true CN203167937U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201587146U Withdrawn - After Issue CN203167937U (en) | 2013-04-01 | 2013-04-01 | Fruit/vegetable temperature shock treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168834A (en) * | 2013-04-01 | 2013-06-26 | 天津大学 | Fruit and vegetable temperature activation processing system |
-
2013
- 2013-04-01 CN CN2013201587146U patent/CN203167937U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168834A (en) * | 2013-04-01 | 2013-06-26 | 天津大学 | Fruit and vegetable temperature activation processing system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20140917 |
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| RGAV | Abandon patent right to avoid regrant |