CN204494942U - Low temperature does not freeze preservation device - Google Patents
Low temperature does not freeze preservation device Download PDFInfo
- Publication number
- CN204494942U CN204494942U CN201420749704.4U CN201420749704U CN204494942U CN 204494942 U CN204494942 U CN 204494942U CN 201420749704 U CN201420749704 U CN 201420749704U CN 204494942 U CN204494942 U CN 204494942U
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- CN
- China
- Prior art keywords
- cavity volume
- frequency conversion
- metal cavity
- low temperature
- preservation device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004321 preservation Methods 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 29
- 230000005684 electric field Effects 0.000 claims abstract description 15
- 235000013305 food Nutrition 0.000 claims abstract description 15
- 238000005057 refrigeration Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 7
- 239000013078 crystal Substances 0.000 abstract description 9
- 239000000796 flavoring agent Substances 0.000 abstract description 5
- 235000019634 flavors Nutrition 0.000 abstract description 5
- 235000016709 nutrition Nutrition 0.000 abstract description 5
- 230000035764 nutrition Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 5
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002977 hyperthermial effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 241000252233 Cyprinus carpio Species 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 244000300264 Spinacia oleracea Species 0.000 description 2
- 235000009337 Spinacia oleracea Nutrition 0.000 description 2
- 210000004700 fetal blood Anatomy 0.000 description 2
- 235000013622 meat product Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000015277 pork Nutrition 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 1
- 235000016623 Fragaria vesca Nutrition 0.000 description 1
- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 1
- 244000132436 Myrica rubra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 235000019693 cherries Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 239000005452 food preservative Substances 0.000 description 1
- 235000019249 food preservative Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The utility model relates to a kind of low temperature and does not freeze preservation device, its structure comprises the antistaling cabinet body with refrigeration plant and temperature control system, the metal cavity volume placing food or agricultural product is provided with in this antistaling cabinet body, the outer setting of metal cavity volume has the frequency conversion high pressure generator be electrically connected with metal cavity volume, when frequency conversion high pressure generator is energized, in metal cavity volume, form frequency conversion high voltage electric field; The voltage range of frequency conversion high voltage electric field is 5KV-15KV, and the temperature environment in metal cavity volume is 0 DEG C to-7 DEG C.The utility model utilizes high-pressure frequency-conversion electric field to be polarized by hydrone, change the crystal density of hydrone, suppress growth and the speed of liquid ice crystal, thus realize food 0 DEG C to-7 DEG C non-icing object of preservation, the nutrition that avoiding freezes causes the destruction of food cell and the loss of local flavor, reach the requirement that high-quality is fresh-keeping.
Description
Technical field
The utility model is involved in food preservative technology field, particularly relates to a kind of low temperature and does not freeze preservation device.
Background technology
The fresh-keeping of agricultural product is the needs that agricultural industry is general, and main air-conditioned cold store and the Refrigeration Technique of using is as main flow physical solution at present.But air-conditioned cold store and Refrigeration Technique, for similar products such as strawberry, red bayberry and cherries, act on not obvious.Further, although this traditional freezing mode can make meat products extend the shelf life, little in fresh-keeping aspect effect, be because the ice crystal freezing rear generation can damage cell membrane largely, cause the loss of nutrition and local flavor, also can affect the mouthfeel that it is edible.
Because above-mentioned defect, the design people, actively in addition research and innovation, not freezing preservation device to founding a kind of low temperature, solving the above problems.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of Cord blood not freeze, do not destroy food cell, thus the effectively nutrition of retaining food product and local flavor, solves the problem of food taste bad after freeze preservation, reaches the requirement that high-quality is fresh-keeping.
The utility model low temperature does not freeze preservation device, comprise the antistaling cabinet body with refrigeration plant and temperature control system, the metal cavity volume placing food or agricultural product is provided with in this antistaling cabinet body, the outer setting of described metal cavity volume has the frequency conversion high pressure generator be electrically connected with metal cavity volume, when frequency conversion high pressure generator is energized, in metal cavity volume, form frequency conversion high voltage electric field; The voltage range of described frequency conversion high voltage electric field is 5KV-15KV, and the temperature environment in described metal cavity volume is 0 DEG C to-7 DEG C.
Further, also comprise the frequency conversion dual pressure controller be electrically connected with described frequency conversion high pressure generator, described frequency conversion dual pressure controller can regulate the frequency and voltage of frequency conversion high pressure generator.
Further, the surrounding of described metal cavity volume is provided with insulator.
Further, the outside of described insulator is provided with heat-insulation layer.
Further, the thickness of described heat-insulation layer is 1cm-10cm.
Further, described antistaling cabinet body is provided with cabinet door, and described cabinet door is provided with magnetic switch, antistaling cabinet body power-off during enabling, antistaling cabinet body energising at closing time.
Further, at least one deck dividing plate is provided with in described metal cavity volume.
Compared with prior art, the beneficial effects of the utility model are:
The utility model forms the environment of low temperature added electric field by refrigeration plant and frequency conversion high pressure generator in cavity volume, high-pressure frequency-conversion electric field is utilized to be polarized by hydrone, change the crystal density of hydrone, suppress growth and the speed of liquid ice crystal, thus to realize in cavity volume food and agricultural product 0 DEG C to-7 DEG C non-icing object, avoid freezing and the destruction of the cell of food and agricultural product is caused to the loss of nutrition and local flavor, reach the requirement that high-quality is fresh-keeping.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model low temperature does not freeze preservation device.
In figure: 1, refrigeration plant; 2, temperature control system; 3, frequency conversion high pressure generator; 4, frequency conversion dual pressure controller; 5, heat-insulation layer; 6, dividing plate; 7, metal cavity volume; 8, insulator; 9 antistaling cabinet bodies.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Shown in Figure 1, low temperature shown in the utility model does not freeze preservation device, comprise the antistaling cabinet body 9 with refrigeration plant 1 and temperature control system 2, the metal cavity volume 7 placing agricultural product is provided with in this antistaling cabinet body 9, the outer setting of metal cavity volume 7 has the frequency conversion high pressure generator 3 be electrically connected with metal cavity volume 7, when frequency conversion high pressure generator 3 is energized, can coating-forming voltage scope be the electric field of 5KV-15KV in metal cavity volume 7; Under the effect of electric field, in metal cavity volume 7, food or agricultural product do not freeze at 0 DEG C to-7 DEG C; The surrounding of metal cavity volume 7 is provided with insulator 8, the outside of insulator 8 is provided with heat-insulation layer 5, the thickness of heat-insulation layer 5 is 1cm-10cm, the dividing plate 6 that is of five storeys is established in cavity volume 7, conveniently place the agricultural product that will store, frequency conversion high pressure generator 3 is connected with the high voltage system 4 that can control its frequency and voltage, reaches the effect controlling and change electric-field intensity and frequency.
Described insulator 8 can prevent metal cavity volume from leaking electricity, and ensure the security of operation, heat-insulation layer 5 can reduce ambient temperature to be affected antistaling cabinet body 9, reduces the energy consumption maintaining low temperature in metal cavity volume 7.
Low temperature shown in the utility model does not freeze preservation device and also comprises the frequency conversion dual pressure controller 4 be electrically connected with described heat-insulation layer frequency high pressure generator 3, and frequency conversion dual pressure controller 4 can regulate the frequency and voltage of frequency conversion high pressure generator.
Described antistaling cabinet body 9 is provided with cabinet door (not shown), and cabinet door is provided with magnetic switch (not shown), antistaling cabinet body power-off during enabling, antistaling cabinet body energising at closing time.
Low temperature shown in the utility model does not freeze preservation device, hydrone polarizes by the high-pressure frequency-conversion electric field produced in metal cavity volume by frequency conversion high pressure generator, change the crystal density of hydrone, suppress growth and the speed of liquid ice crystal, hydrone can be made not freeze at 0 DEG C to-7 DEG C, thus realize food or the non-icing object of agricultural product Cord blood.
Embodiment 1
Fresh flower is preserved: by fresh flower and rose original packing precooling treatment to 4 DEG C, then puts it into preservation on the dividing plate 6 in antistaling cabinet body 7, does slow hyperthermic treatment to 4 DEG C during taking-up.Result shows above-mentioned fresh flower and the freshness-retained 50-60 days of rose.
Embodiment 2
Vegetables preserve: by spinach and apple original packing precooling treatment to 8 DEG C, then put it into preservation on the dividing plate 6 in antistaling cabinet body 7, do slow hyperthermic treatment to 4 DEG C during taking-up.Result shows above-mentioned spinach and the freshness-retained 7-20 days of apple.
Embodiment 3
Aquatic products and meat product are preserved: by carp and pork original packing precooling treatment to 6 DEG C, then put it into preservation on the dividing plate 6 in antistaling cabinet body 7, do slow hyperthermic treatment to 4 DEG C during taking-up.Result shows above-mentioned carp and the freshness-retained 7-10 days of pork.
In sum, the utility model low temperature does not freeze preservation device, refrigeration plant 1 and frequency conversion high pressure generator 3 form the environment of low temperature added electric field in cavity volume 7, high-pressure frequency-conversion electric field is utilized to be polarized by hydrone, change the crystal density of hydrone, suppress growth and the speed of liquid ice crystal, thus realize agricultural product 0 DEG C to-7 DEG C non-icing object, the nutrition that avoiding freezes causes the destruction of food cell and the loss of local flavor, reach the requirement that high-quality is fresh-keeping.
The utility model low temperature does not freeze preservation device, retail terminal enterprise can be helped to extend freshness date and the shelf life of food, reach the loss reduced in food preservation, reach the object reducing the frequency of stocking up, thus reduce operating cost.
The utility model low temperature does not freeze preservation device, and antistaling cabinet body according to the food needing to preserve and different application targets, can be arranged to vertical, horizontal or small-sized storehouse various ways.
Comprise the above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (7)
1. low temperature does not freeze preservation device, comprise the antistaling cabinet body with refrigeration plant and temperature control system, it is characterized in that, the metal cavity volume placing food or agricultural product is provided with in this antistaling cabinet body, the outer setting of described metal cavity volume has the frequency conversion high pressure generator be electrically connected with metal cavity volume, when frequency conversion high pressure generator is energized, in metal cavity volume, form frequency conversion high voltage electric field; The voltage range of described frequency conversion high voltage electric field is 5KV-15KV, and the temperature environment in described metal cavity volume is 0 DEG C to-7 DEG C.
2. low temperature as claimed in claim 1 does not freeze preservation device, and it is characterized in that, also comprise the frequency conversion dual pressure controller be electrically connected with described frequency conversion high pressure generator, described frequency conversion dual pressure controller can regulate the frequency and voltage of frequency conversion high pressure generator.
3. low temperature as claimed in claim 1 does not freeze preservation device, and it is characterized in that, the surrounding of described metal cavity volume is provided with insulator.
4. low temperature as claimed in claim 3 does not freeze preservation device, and it is characterized in that, the outside of described insulator is provided with heat-insulation layer.
5. low temperature as claimed in claim 4 does not freeze preservation device, and it is characterized in that, the thickness of described heat-insulation layer is 1cm-10cm.
6. low temperature as claimed in claim 1 does not freeze preservation device, and it is characterized in that, described antistaling cabinet body is provided with cabinet door, and described cabinet door is provided with magnetic switch, antistaling cabinet body power-off during enabling, antistaling cabinet body energising at closing time.
7. low temperature as claimed in claim 1 does not freeze preservation device, it is characterized in that, is provided with at least one deck dividing plate in described metal cavity volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749704.4U CN204494942U (en) | 2014-12-03 | 2014-12-03 | Low temperature does not freeze preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749704.4U CN204494942U (en) | 2014-12-03 | 2014-12-03 | Low temperature does not freeze preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494942U true CN204494942U (en) | 2015-07-22 |
Family
ID=53574251
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749704.4U Expired - Fee Related CN204494942U (en) | 2014-12-03 | 2014-12-03 | Low temperature does not freeze preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494942U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421233A (en) * | 2017-06-09 | 2017-12-01 | 合肥华凌股份有限公司 | Prevent control method, control device and the refrigerator that food freezes |
| CN108741937A (en) * | 2018-07-24 | 2018-11-06 | 长虹美菱股份有限公司 | A kind of Fresh Cutting flower antistaling cabinet |
| CN108870852A (en) * | 2018-08-08 | 2018-11-23 | 震惶科技（成都）有限公司 | A kind of low-frequency alternating electric field stable state generation device for fresh food preservation by low temperature |
| CN110906660A (en) * | 2019-10-10 | 2020-03-24 | 合肥晶弘电器有限公司 | Control method for supercooling non-freezing storage and refrigerator |
| CN110906659A (en) * | 2019-10-10 | 2020-03-24 | 合肥晶弘电器有限公司 | Control method for supercooling non-freezing storage and refrigerator |
| CN110940148A (en) * | 2019-10-10 | 2020-03-31 | 合肥晶弘电器有限公司 | Storage method with food non-freezing function and refrigerator |
| CN110940147A (en) * | 2019-10-10 | 2020-03-31 | 合肥晶弘电器有限公司 | Storage method with food non-freezing function and refrigerator |
| CN111609662A (en) * | 2020-04-30 | 2020-09-01 | 珠海格力电器股份有限公司 | Refrigerator control method and device, storage medium and refrigerator |
| CN116406700A (en) * | 2023-03-23 | 2023-07-11 | 华南理工大学 | Ice crystal-free litchi fresh-keeping device and method below zero degree |
-
2014
- 2014-12-03 CN CN201420749704.4U patent/CN204494942U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421233A (en) * | 2017-06-09 | 2017-12-01 | 合肥华凌股份有限公司 | Prevent control method, control device and the refrigerator that food freezes |
| CN108741937A (en) * | 2018-07-24 | 2018-11-06 | 长虹美菱股份有限公司 | A kind of Fresh Cutting flower antistaling cabinet |
| CN108741937B (en) * | 2018-07-24 | 2023-11-24 | 长虹美菱股份有限公司 | Cut flower fresh-keeping cabinet |
| CN108870852A (en) * | 2018-08-08 | 2018-11-23 | 震惶科技（成都）有限公司 | A kind of low-frequency alternating electric field stable state generation device for fresh food preservation by low temperature |
| CN110906660A (en) * | 2019-10-10 | 2020-03-24 | 合肥晶弘电器有限公司 | Control method for supercooling non-freezing storage and refrigerator |
| CN110906659A (en) * | 2019-10-10 | 2020-03-24 | 合肥晶弘电器有限公司 | Control method for supercooling non-freezing storage and refrigerator |
| CN110940148A (en) * | 2019-10-10 | 2020-03-31 | 合肥晶弘电器有限公司 | Storage method with food non-freezing function and refrigerator |
| CN110940147A (en) * | 2019-10-10 | 2020-03-31 | 合肥晶弘电器有限公司 | Storage method with food non-freezing function and refrigerator |
| CN111609662A (en) * | 2020-04-30 | 2020-09-01 | 珠海格力电器股份有限公司 | Refrigerator control method and device, storage medium and refrigerator |
| CN116406700A (en) * | 2023-03-23 | 2023-07-11 | 华南理工大学 | Ice crystal-free litchi fresh-keeping device and method below zero degree |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ren Gan Inventor before: Ren Jiefeng |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180129 Address after: Zhujiang Road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 888 building 3 room 108 Patentee after: Suzhou four seasons fresh food Polytron Technologies Inc Address before: 210000 1 unit 1, unit 603, No. 141, Mt. Hengshan Road, Jianye District, Nanjing, Jiangsu Patentee before: Ren Jiefeng |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 210000 22 Floor, Block B, Lianchuang Science and Technology Building, 16 Jihui Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Rentian Agricultural Science and Technology Co., Ltd. Address before: Zhujiang Road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 888 building 3 room 108 Patentee before: Suzhou four seasons fresh food Polytron Technologies Inc |
|
| 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: 20150722 Termination date: 20201203 |