CN217154662U - Quick freezing subassembly and refrigerating system - Google Patents
Quick freezing subassembly and refrigerating system Download PDFInfo
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- CN217154662U CN217154662U CN202220748851.4U CN202220748851U CN217154662U CN 217154662 U CN217154662 U CN 217154662U CN 202220748851 U CN202220748851 U CN 202220748851U CN 217154662 U CN217154662 U CN 217154662U
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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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Abstract
The utility model provides a quick freezing component and a freezing system, wherein the quick freezing component comprises a freezing box, a liquid nitrogen freezing component and an air cooling component, the liquid nitrogen freezing component comprises a liquid nitrogen tank and at least one release hole, the liquid nitrogen tank is connected with the at least one release hole through a connecting pipeline, the release hole is arranged on the inner side wall of the freezing box, and the release hole is communicated with an inner chamber of the freezing box; the air cooling assembly comprises a refrigerator and a refrigerating fan, the refrigerating fan is connected with the refrigerator, the refrigerating fan is arranged on the inner side wall of the freezing box, the freezing system comprises at least two freezing assemblies, the freezing assemblies are the quick freezing assemblies, the tops of the freezing assemblies are arranged at exhaust holes, and the exhaust holes of two adjacent freezing assemblies are connected through exhaust pipes; scheme more than adopting is provided with two kinds of refrigeration methods on the freezer, and two refrigeration methods are used in an integrated manner, utilize respective advantage, have formulated combination refrigeration method more in a flexible way, effectively reduce power consumption and cost, and refrigeration effect is good.
Description
Technical Field
The utility model relates to a freezing subassembly field specifically relates to a quick freezing subassembly and refrigerating system.
Background
The development of the freezing technology brings convenience and economic effect to people, in the field of fish culture, people can freeze fishes by using the freezing technology, the preservation time is prolonged, the freshness is kept, long-distance transportation can be realized, people in regions with rare fishes can eat cheap and fresh fishes, fish farmers can expand the sale range of the fishes, and the economic income is greatly improved.
The existing freezing modes mainly comprise two types: 1. rapidly freezing with-196 deg.C liquid nitrogen; 2. a refrigerating apparatus using a refrigerant such as fluorine, ammonia, etc. The two freezing modes have respective advantages and disadvantages, the liquid nitrogen is frozen quickly, the freezing time is short, the freezing effect is optimal, but the material purchase and application cost is overhigh; the other refrigerants are frozen, so that the power consumption can be reduced, but the freezing time is long, and the final freezing effect is common.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose provides a quick freezing subassembly that freezing time is not long, freezing effectual and the cost is lower.
The second purpose of the utility model is to provide a refrigerating system including above-mentioned quick-freeze subassembly.
In order to achieve the first purpose, the utility model provides a quick freezing component comprises a freezing box, a liquid nitrogen freezing component and an air cooling component, wherein the liquid nitrogen freezing component comprises a liquid nitrogen tank and at least one release hole, the liquid nitrogen tank is connected with the at least one release hole through a connecting pipeline, the release hole is arranged on the inner side wall of the freezing box, and the release hole is communicated with an inner chamber of the freezing box; the air cooling component comprises a refrigerator and a refrigerating fan, the refrigerating fan is connected with the refrigerator, and the refrigerating fan is arranged on the inner side wall of the freezing box.
It can be seen by above-mentioned scheme that, be provided with two kinds of freezing modes simultaneously on the freezer, two freezing modes are used in the set, utilize respective advantage, make the combination freezing mode more nimble, the freezing time of different freezing modes is decided to the frozen article of operating personnel accessible, can adopt liquid nitrogen freezing mode to freeze fast earlier, it is good to make frozen article outward appearance freezing effect, after the liquid nitrogen freezing of short time, turn into air-cooled subassembly work and begin to freeze, until reaching required freezing degree, this combination mode effectively reduces the power consumption, though whole freezing time is longer than single liquid nitrogen freezing time some, but cost effectively reduces, and freezing effect is good.
The liquid nitrogen freezing assembly comprises at least one spraying pipeline and a plurality of spraying heads, the spraying heads are arranged along the axial direction of the spraying pipeline, the release holes are correspondingly arranged on the spraying heads, and the spraying pipeline is connected with the connecting pipeline.
It can be seen that the plurality of atomizing heads are arranged on the atomizing pipeline along the axial direction of the atomizing pipeline, so that the atomizing area of the plurality of atomizing heads is effectively enlarged, the atomized liquid nitrogen is filled into the whole freezing box more quickly, and the freezing is more uniform.
The liquid nitrogen freezing assembly comprises a plurality of spraying pipelines which are communicated with each other, and the plurality of spraying pipelines are vertically arranged with the bottom plane of the freezing box.
It can be seen that a plurality of spraying pipelines can be respectively set up on the different inside walls of freezer, and a plurality of spraying pipelines communicate each other, and set up perpendicularly with the basal plane of freezer respectively for a plurality of spraying pipelines's the mode of setting up is simpler, and it is more convenient to install.
The further proposal is that a control valve is connected between the release hole and the liquid nitrogen tank.
Therefore, the working time of the liquid nitrogen is strictly controlled by the control valve, and the material loss is effectively reduced.
The further proposal is that a circulating fan is arranged on the inner side wall of the freezing box.
Therefore, when the air cooling assembly is used for freezing, cold air released by the fan assembly is circularly conveyed to all parts of the freezing box through the circulating fan, so that the freezing effect of the air cooling assembly is improved, and the energy consumption is reduced.
The further scheme is that the circulating fan is arranged below the cooling fan.
It is thus clear that circulating fan sets up in the below of refrigeration fan for the setting position of refrigeration fan is close the top of freezer, and when the cold wind of refrigeration fan release was down, circulating fan can carry cold wind to freezer each department sooner, guarantees the refrigeration effect of air-cooled subassembly, shortens the freezing time of air-cooled subassembly.
In order to achieve the second objective, the present invention provides a freezing system, which comprises at least two freezing assemblies, wherein the freezing assemblies are the above-mentioned quick freezing assemblies, the top of the freezing assembly is disposed at the exhaust hole, and the exhaust holes of two adjacent freezing assemblies are connected by an exhaust pipe.
Therefore, the top of each freezing box is provided with the top, after liquid nitrogen is atomized to realize quick freezing, freezing tail gas in the freezing box in a working state moves into another freezing box ready to start working through the exhaust hole and the exhaust pipe to pre-cool the freezing box, liquid nitrogen input of the freezing box can be reduced, and cost is further effectively reduced.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the rapid freezing assembly of the present invention.
Figure 2 is a schematic diagram of an embodiment of the refrigeration system of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
The utility model discloses an among the quick freezing subassembly was applied to food freezing technology, like fish freezing, meat freezing, this quick freezing subassembly is through the assembly of two modes of liquid nitrogen freezing and air-cooled freezing, realizes more nimble freezing mode, and with liquid nitrogen freezing and air-cooled freezing respectively according to different successively freezing order and long, obtain with low costs, freezing effectual and the low freezing mode of power consumption.
Referring to fig. 1, the quick freezing component comprises a freezing box 1, a liquid nitrogen freezing component 2 and an air cooling component 3, wherein the freezing box 1 is a rectangular cube, a closed freezing chamber 11 is formed inside the freezing box 1, the freezing chamber 11 is used for placing articles to be frozen, the liquid nitrogen freezing component 2 and the air cooling component 3 are respectively arranged on the freezing box 1, and the liquid nitrogen freezing component 2 and the air cooling component 3 respectively freeze the articles in the freezing box 1.
The liquid nitrogen freezing assembly 2 comprises a liquid nitrogen tank 21, a control valve 22, a control terminal and at least one release hole 20, wherein the liquid nitrogen tank 21 is connected with the at least one release hole 20 through a connecting pipeline 23, the release hole 20 is arranged on the inner side wall of the freezing box 1, and the release hole 20 is communicated with the inner chamber of the freezing box 1. The control valve 22 is connected between the liquid nitrogen tank 21 and the release hole 20 by using a connecting pipe 23, the control valve 22 is connected with a control terminal, and the working state of the control valve 22 is controlled by the control terminal, so that the liquid nitrogen conveying time and flow are controlled.
In the present embodiment, the liquid nitrogen freezing assembly 2 comprises at least one spray pipe 24 and a plurality of spray heads 25, the plurality of spray heads 25 are arranged along the axial direction of the spray pipe 24, liquid nitrogen is sprayed and atomized from the discharge holes 20, so that the discharge holes 20 are correspondingly arranged on the spray heads 25, and the spray pipe 24 is connected and communicated with the connecting pipe 23; when the liquid nitrogen freezing assembly 2 works, liquid nitrogen in the liquid nitrogen tank 21 flows into the spraying pipeline 24 through the control valve 22 and the connecting pipeline 23, and is sprayed and atomized through the spraying head 25. The plurality of spray pipes 24 may be communicated with each other and supplied from one liquid nitrogen tank 21 through a common connection pipe 23, or the plurality of spray pipes 24 in the freezing compartment 1 may be independent of each other and supplied from one liquid nitrogen tank 21 through independent connection pipes 23. A plurality of spray pipes 24 are provided on the freezer compartment 1, the plurality of spray pipes 24 being able to be spliced to each other to adapt to the shape of the freezer compartment 1, depending on the shape of the freezer compartment 1, possibly delivering atomized liquid nitrogen everywhere in the freezer compartment 1. In this embodiment, the plurality of spray pipes 24 are perpendicular to the bottom surface of the freezer 1, the plurality of spray pipes 24 are arranged in parallel, the connecting pipe 23 is a seamless steel pipe, and the spray pipes 24 are seamless steel pipes in the cabinet, so as to ensure the tightness of liquid nitrogen transportation.
The air cooling assembly 3 comprises a refrigerator 31, a circulating fan 32 and a refrigerating fan 33, the refrigerating fan 33 is connected with the refrigerator 31, and the refrigerating fan 33 is arranged on the inner side wall of the freezing box 1. In this embodiment, the refrigerator 31 is an air-cooled R22 freon refrigerator 31 set, and at least one of the refrigeration blower 33 and the circulation blower 32 may be provided.
In the present embodiment, two circulation fans 32 are disposed below the two refrigeration fans 33, wherein the two refrigeration fans 33 are arranged in the horizontal direction, and the two circulation fans 32 are arranged in the vertical direction. When the air cooling assembly 3 is used for freezing, cold air released by the fan assembly is circularly conveyed to all parts of the freezing box 1 through the circulating fan 32, so that the freezing effect of the air cooling assembly 3 is improved, and the energy consumption is reduced.
In this embodiment, in order to further ensure the freezing effect in the freezing box 1, a heat-insulating layer is arranged in the freezing box 1, and the heat-insulating layer can be formed by stacking different heat-insulating materials layer by layer.
Be provided with two kinds of freezing modes on the freezer 1 simultaneously, two freezing modes are used in the set, utilize respective advantage, the combination freezing mode has been formulated in a flexible way more, the freezing time of different freezing modes is decided to the frozen article of operating personnel accessible, can adopt liquid nitrogen freezing mode quick freezing earlier, it is good to make frozen article outward appearance freezing effect, after the liquid nitrogen freezing of short time, turn into air-cooled subassembly 3 work and begin to freeze, until reaching required freezing degree, this combination mode effectively reduces the power consumption, though whole freezing time is longer than single liquid nitrogen freezing time some, but cost effectively reduces, and freezing effect is good.
Referring to fig. 2, the freezing system comprises at least two freezing assemblies 1, the freezing assemblies 1 are the quick freezing assemblies 1, the tops of the freezing assemblies 1 are arranged at exhaust holes 12, and the exhaust holes 12 of two adjacent freezing assemblies 1 are connected through an exhaust pipe 13, wherein in the freezing system, a plurality of freezing boxes are connected, and a liquid nitrogen tank can supply the plurality of freezing boxes. The top of each freezing box 1 is provided with an exhaust hole 12, after liquid nitrogen is atomized to realize quick freezing, freezing tail gas in the freezing box 1 in a working state moves to another freezing box 1 ready to start working through the exhaust hole 12 and an exhaust pipe 13, and the freezing box 1 is precooled, so that the liquid nitrogen input of the freezing box 1 can be reduced, and the cost is further effectively reduced. The plurality of freezing assemblies can be arranged in different forms, such as linear or circular, if the plurality of freezing assemblies are arranged in a circular manner, liquid nitrogen tail gas precooling circulation of the plurality of freezing assemblies 1 is realized, and if the plurality of freezing assemblies are arranged in a linear manner, the gas exhaust hole 12 on the last freezing assembly 1 is used for making a final tail gas exhaust hole to exhaust the liquid nitrogen tail gas.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.
Claims (7)
1. Quick-freeze subassembly, its characterized in that: the liquid nitrogen freezing assembly comprises a liquid nitrogen tank and at least one release hole, the liquid nitrogen tank is connected with the at least one release hole through a connecting pipeline, the release hole is formed in the inner side wall of the freezing box, and the release hole is communicated with an inner chamber of the freezing box;
the air cooling assembly comprises a refrigerator and a refrigerating fan, the refrigerating fan is connected with the refrigerator, and the refrigerating fan is arranged on the inner side wall of the freezing box.
2. A quick-freeze assembly according to claim 1, wherein:
the liquid nitrogen freezing assembly comprises at least one spraying pipeline and a plurality of spraying heads, the plurality of spraying heads are arranged along the axial direction of the spraying pipeline, the release holes are correspondingly formed in the spraying heads, and the spraying pipeline is connected with the connecting pipeline.
3. A quick-freeze assembly according to claim 2, wherein:
the liquid nitrogen freezing assembly comprises a plurality of spraying pipelines which are communicated with each other, and the plurality of spraying pipelines are perpendicular to the bottom plane of the freezing box.
4. A quick-freeze assembly according to claim 1, wherein:
and a control valve is connected between the release hole and the liquid nitrogen tank.
5. A quick-freeze assembly according to any of claims 1 to 4, wherein:
and a circulating fan is arranged on the inner side wall of the freezing box.
6. A quick-freeze assembly according to claim 5, wherein:
the circulating fan is arranged below the refrigerating fan.
7. A refrigeration system, characterized by: the quick freezing assembly comprises at least two freezing assemblies, wherein the freezing assemblies are the quick freezing assemblies as claimed in any one of claims 1 to 6, the top of each freezing assembly is provided with a vent hole, and the vent holes of two adjacent freezing assemblies are connected through a vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220748851.4U CN217154662U (en) | 2022-04-01 | 2022-04-01 | Quick freezing subassembly and refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220748851.4U CN217154662U (en) | 2022-04-01 | 2022-04-01 | Quick freezing subassembly and refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217154662U true CN217154662U (en) | 2022-08-09 |
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ID=82697881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220748851.4U Active CN217154662U (en) | 2022-04-01 | 2022-04-01 | Quick freezing subassembly and refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217154662U (en) |
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2022
- 2022-04-01 CN CN202220748851.4U patent/CN217154662U/en active Active
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