CN106387754A - Method for producing dried mulberries by virtue of closed-loop dehumidification-heat pump technique - Google Patents
Method for producing dried mulberries by virtue of closed-loop dehumidification-heat pump technique Download PDFInfo
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- CN106387754A CN106387754A CN201611060755.6A CN201611060755A CN106387754A CN 106387754 A CN106387754 A CN 106387754A CN 201611060755 A CN201611060755 A CN 201611060755A CN 106387754 A CN106387754 A CN 106387754A
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- fructus mori
- heat pump
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- relative humidity
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Abstract
The invention provides a method for producing dried mulberries by virtue of a closed-loop dehumidification-heat pump technique. The dried mulberries are produced by the step of raw material selection, hot ironing, color protection, drying and packaging processing by virtue of the closed-loop dehumidification-heat pump technique. By virtue of the closed-loop dehumidification-heat pump technique, the original tissue form, odor, good sensory evaluation and nutrients are furthest maintained, the product is low in moisture content and has complete internal cell structures, and the original form, color, odor, flavor and active components of fresh mulberries can be basically preserved; and furthermore, the process is simple, the production efficiency is high, the energy consumption is low, and the method is accordant with clean production requirements on energy conservation, emission reduction and effect enhancement.
Description
Technical field
The present invention relates to food-making technology field is and in particular to a kind of make Fructus Mori using closed loop dehumidifying-heat pump techniques
Dry method.
Background technology
Fructus Mori, the mature fruit of mulberry.Fructus Mori make Fructus Mori again, are sorosis, Mulberry bubble youngster again, and peasant likes its ripe fresh fruit
Edible, taste sweet juice is many, is one of fruit of people's often to eat.Ripe Fructus Mori matter is glossy, sour and sweet palatability, with individual big, meat thickness, color purple
Red, sugar sufficient person be preferred.Harvest during annual 4～June fruit maturation, decontamination, dry edible after drying or slightly steaming, also can be steeping
Wine.Fructus Mori have higher nutritive value, the nutritional labeling of every 100 grams of Fructus Mori (purple, red)：48 kilocalories of energy, protein 1.6
Gram, fat 0.4 gram, 12.9 grams of carbohydrate, 3.3 grams of dietary fiber, vitamin A 3 microgram, carotene 20 microgram, core yellow
Element 0.05 milligram, 12.78 milligrams of Vitamin E, 30 milligrams of calcium, P33 milligram, 32 milligrams of potassium, 1.9 milligrams of sodium, 0.3 milligram of ferrum,
0.25 milligram of zinc, selenium 6.5 microgram, 0.06 milligram of copper, 0.29 milligram of manganese.
《Compendium of Materia Medica》Etc. having detailed elaboration, Fructus Mori nature and flavor in multiple medicine ancient books and records to the medical value of Fructus Mori and usage
Gan Han, has the effects such as the liver and the kidney tonifying, fluid dryness, UFA eyesight.Sorosis be exactly the common people since time immemorial frequently with a kind of diuresis, guarantor
Fresh fruit that is strong and relieving summer heat, its special efficacy on the books in Compendium of Materia Medica：1. the fatty acid in Fructus Mori has and reduces fat, reduces
Blood fat, prevents sclerosis of blood vessels etc. from acting on；2. Fructus Mori contains black hair pigment, and hair can be made to become black and glossy；3. Fructus Mori has and improves skin
Skin (inclusion scalp) blood supply, nutrition skin, make skin delicate and the effect such as black hair, and can slow down aging；4. Fructus Mori has
Immunologic enhancement, can be with cancer-resisting；5. Fructus Mori master enters Liver and kidney, kind nourishing YIN and benefiting blood, fluid dryness, is suitable to Liver and kidney deficiency of YIN-blood
And body fluid deficiency quenches one's thirst, the disease such as dryness of the intestine；6. often to eat Fructus Mori can be with improving eyesight, the dry and astringent symptom of relieving eye strain.Population is all edible
With, especially suitable Liver and kidney deficiency of YIN-blood person, the teenager person of turning white, body void, weak, habitual constipation person after being ill.
Storage time after Fructus Mori are plucked is comparatively short, is therefore difficult to hold in any region and any season can eat
To Fructus Mori, therefore urgently develop a kind of Mulberry of form, color and luster, abnormal smells from the patient, local flavor and the active component that can highly keep Fructus Mori
Shen dry product and preparation method thereof.
Content of the invention
It is an object of the invention to provide a kind of employing closed loop dehumidifying-heat pump techniques make the method that Fructus Mori are done, adopt " closed loop
Dehumidifying-heat pump drying " technology, product moisture content is low, internal cellularity is intact, can substantially keep the original shape of fresh Fructus Mori
State, color and luster, abnormal smells from the patient, local flavor and active component, and process is simple, production efficiency is high, energy consumption is low, meets energy-saving and emission-reduction potentiation
Clean manufacturing requires.
To achieve these goals, the technical solution used in the present invention is as follows：
A kind of employing closed loop dehumidifying-heat pump techniques make the method that Fructus Mori are done, and comprise the steps：
1) raw material is chosen：From fresh full, ninety percent ripe, no rotten and mechanical damage, the basically identical Fructus Mori of profile；
2) burn：Fructus Mori are carried out burn, to inactivate the enzyme in Fructus Mori, reduces the trophocyte of microorganism, kill part antibacterial
Microorganism, removes the air between Fructus Mori histiocyte, strengthens the color and luster of Fructus Mori；
3) color fixative：Fructus Mori after burn are poured into the CaCl that mass concentration is 0.2%2In solution, soak 0.5～1.5h, pull out
Fructus Mori, are rinsed well with clear water, remove Ca2+；
4) it is dried：Fructus Mori after color fixative are drained, is laid in disk, dry 240 in feeding closed loop dehumidifying-heat pump drier～
480min, carrying out down disk when being dried makes Fructus Mori be heated evenly；
5) pack：Fructus Mori after the completion of drying are cooled to room temperature, by fruit ear color and luster, size fractionation, will crush, spotted inspection
Go out, using combined package bag vacuum packaging, get product.
According to above scheme, the temperature of described burn is 70～80 DEG C.
According to above scheme, the drying mode that gradient alternating temperature gets wet, described closed loop dehumidifying-heat pump drying are taken in described drying
Temperature in device and relative humidity with the relation of period are：During 0～20min, at 75～80 DEG C, relative humidity controls temperature control
In 20%～35%, 21～90min, temperature control is at 45～50 DEG C, and relative humidity controls 20%～35%, 91～
During 240min, temperature control is at 40～55 DEG C, and relative humidity controls in 20%～35%, 241～480min temperature control 40
～50 DEG C, relative humidity controls 20%～35%.
Heat pump drying is also called removal moisture drying, is that air circulation mode is different from the difference of traditional heated air drying, is dried
Air cooling-down mode in railway carriage or compartment is different.Using closed loop dehumidifying-heat pump drying technology, when being dried air be dried railway carriage or compartment and heat pump machine it
Between be circulated, the equilibrium moisture content that material can reach in dry run is mainly determined by the relative humidity of dry environment,
After drying, Fructus Mori water content is 18%～25%.For the drying equipment that can not be dehumidified, the reduction of relative humidity is only
Can be realized by the method heating up.Traditional open type seasoning is by air row high to hothouse high humidity out and temperature
People's air, wastes wherein substantial amounts of heat and latent heat, and its performance changes with environmental aspect, and this is the main of traditional drying
Defect.And be then the heat recovery being dried in the moisture exhausting port of railway carriage or compartment by vaporizer using closed loop dehumidifying-heat pump drying technology, and
Can run under steady-state conditionss, for very sensitive article damp and hot when being dried, such as medicine, seed etc., traditional drying is just deposited
In deficiency, most of drying machines can only be carried out under limited dry environment, and Analysis of Heat Pump Drying System then subject range is wider, energy
Most of materials are dried and are not affected by the external environment.
Color and luster/form/the abnormal smells from the patient of fresh Fructus Mori is accordingly to be regarded as 10 points, is tested according to organoleptic analysises, product of the present invention
Color and luster and form conservation degree are 6～9 points, and abnormal smells from the patient conservation degree is 3～6 points.
The invention has the beneficial effects as follows：
1) interiors of products of the present invention is substantially free of moisture, and cellularity is substantially intact, basic holding Fructus Mori original tissue shape
State, abnormal smells from the patient, good sensory evaluation and nutritional labeling；
2) product tissue full, flexible, sweet and sour taste, the former fruity of the present invention are dense, in good taste；
3) process is simple of the present invention, production efficiency height, energy consumption are low, and the clean manufacturing meeting energy-saving and emission-reduction potentiation requires.
Brief description
Fig. 1 is the process flow diagram of the present invention.
Specific embodiment
With embodiment, technical scheme is illustrated below in conjunction with the accompanying drawings.
Embodiment 1, is shown in Fig. 1：
The present invention provides a kind of employing closed loop dehumidifying-heat pump techniques to make the method that Fructus Mori are done, using closed loop dehumidifying-heat pump drying
Technology, comprises the steps：
1) raw material is chosen：From fresh full, ninety percent ripe, no rotten and mechanical damage, the basically identical Fructus Mori of profile；
2) burn：Fructus Mori are carried out burn at 72 DEG C；
3) color fixative：Fructus Mori after burn are poured into the CaCl that mass concentration is 0.2%2In solution, soak 38min, pull Fructus Mori out,
Rinsed well with clear water, remove Ca2+；
4) it is dried：Fructus Mori after color fixative are drained, are laid in disk, send in closed loop dehumidifying-heat pump drier and 480min is dried,
Carrying out down disk when being dried makes Fructus Mori be heated evenly, and the temperature in described closed loop dehumidifying-heat pump drier and relative humidity are with the period
Relation be：0～20min (80 DEG C, 35%) → 21～90min (45 DEG C, 25%) → 91～240min (40 DEG C, 25%) →
241～480min (40 DEG C, 20%)；
5) pack：Fructus Mori after the completion of drying are cooled to room temperature, by fruit ear color and luster, size fractionation, will crush, spotted inspection
Go out, using combined package bag vacuum packaging, get product.
It is accordingly to be regarded as 10 points with the color and luster/form/abnormal smells from the patient of fresh mulberry fruit to be estimated, Fructus Mori dry product obtained by the present embodiment
The color and luster of organoleptic analysises' test and form conservation degree are divided into 8 points and 9 points, and abnormal smells from the patient conservation degree is 3.5 points, and Fructus Mori are done water content and are
20%.
Embodiment 2：
The present invention provides a kind of employing closed loop dehumidifying-heat pump techniques to make the method that Fructus Mori are done, using closed loop dehumidifying-heat pump drying
Technology, comprises the steps：
1) raw material is chosen：From fresh full, ninety percent ripe, no rotten and mechanical damage, the basically identical Fructus Mori of profile；
2) burn：Fructus Mori are carried out burn at 75 DEG C；
3) color fixative：Fructus Mori after burn are poured into the CaCl that mass concentration is 0.2%2In solution, soak 55min, pull Fructus Mori out,
Rinsed well with clear water, remove Ca2+；
4) it is dried：Fructus Mori after color fixative are drained, are laid in disk, send in closed loop dehumidifying-heat pump drier and 400min is dried,
Carrying out down disk when being dried makes Fructus Mori be heated evenly, and the temperature in described closed loop dehumidifying-heat pump drier and relative humidity are with the period
Relation be：0～20min (75 DEG C, 25%) → 21～90min (45 DEG C, 25%) → 91～240min (40 DEG C, 25%) →
241～400min (40 DEG C, 20%)；
5) pack：Fructus Mori after the completion of drying are cooled to room temperature, by fruit ear color and luster, size fractionation, will crush, spotted inspection
Go out, using combined package bag vacuum packaging, get product.
It is accordingly to be regarded as 10 points with the color and luster/form/abnormal smells from the patient of fresh mulberry fruit to be estimated, Fructus Mori dry product obtained by the present embodiment
The color and luster of organoleptic analysises' test and form conservation degree are divided into 7 points and 8 points, and abnormal smells from the patient conservation degree is 6 points, and Fructus Mori are done water content and are
25%.
Embodiment 3：
The present invention provides a kind of employing closed loop dehumidifying-heat pump techniques to make the method that Fructus Mori are done, using closed loop dehumidifying-heat pump drying
Technology, comprises the steps：
1) raw material is chosen：From fresh full, ninety percent ripe, no rotten and mechanical damage, the basically identical Fructus Mori of profile；
2) burn：Fructus Mori are carried out burn at 79 DEG C；
3) color fixative：Fructus Mori after burn are poured into the CaCl that mass concentration is 0.2%2In solution, soak 89min, pull Fructus Mori out,
Rinsed well with clear water, remove Ca2+；
4) it is dried：Fructus Mori after color fixative are drained, are laid in disk, send in closed loop dehumidifying-heat pump drier and 480min is dried,
Carrying out down disk when being dried makes Fructus Mori be heated evenly, and the temperature in described closed loop dehumidifying-heat pump drier and relative humidity are with the period
Relation be：0～20min (80 DEG C, 35%) → 21～90min (50 DEG C, 25%) → 91～240min (45 DEG C, 25%) →
241～480min (45 DEG C, 20%)；
5) pack：Fructus Mori after the completion of drying are cooled to room temperature, by fruit ear color and luster, size fractionation, will crush, spotted inspection
Go out, using combined package bag vacuum packaging, get product.
It is accordingly to be regarded as 10 points with the color and luster/form/abnormal smells from the patient of fresh mulberry fruit to be estimated, Fructus Mori dry product obtained by the present embodiment
The color and luster of organoleptic analysises' test and form conservation degree are divided into 7 points and 9 points, and abnormal smells from the patient conservation degree is 5 points, and Fructus Mori are done water content and are
22%.
Above example only in order to illustrative and not limiting technical scheme, although above-described embodiment enters to the present invention
Go detailed description, the person skilled of this area should be understood：The present invention can be modified or replace on an equal basis, but
Any modification without departing from spirit and scope of the invention and local are replaced and all should be covered in scope of the presently claimed invention.
Claims (3)
1. a kind of method done using closed loop dehumidifying-heat pump techniques making Fructus Mori is it is characterised in that comprise the steps：
1) raw material is chosen：From fresh full, ninety percent ripe, no rotten and mechanical damage, the basically identical Fructus Mori of profile；
2) burn：Fructus Mori are carried out burn；
3) color fixative：Fructus Mori after burn are poured into the CaCl that mass concentration is 0.2%2In solution, soak 0.5～1.5h, pull Mulberry out
Shen, is rinsed well with clear water, removes Ca2+；
4) it is dried：Fructus Mori after color fixative are drained, is laid in disk, dry 240 in feeding closed loop dehumidifying-heat pump drier～
480min, carrying out down disk when being dried makes Fructus Mori be heated evenly；
5) pack：Fructus Mori after the completion of drying are cooled to room temperature, by fruit ear color and luster, size fractionation, will crush, spotted inspection
Go out, using combined package bag vacuum packaging, get product.
2. employing closed loop dehumidifying-heat pump techniques according to claim 1 make the method that Fructus Mori do it is characterised in that institute
The temperature stating burn is 70～80 DEG C.
3. employing closed loop dehumidifying-heat pump techniques according to claim 1 make the method that Fructus Mori do it is characterised in that institute
State drying take the drying mode that gradient alternating temperature gets wet, the temperature in described closed loop dehumidifying-heat pump drier and relative humidity with
The relation of period is：During 0～20min, at 75～80 DEG C, relative humidity controls in 20%～35%, 21～90min temperature control
When temperature control at 45～50 DEG C, relative humidity controls in 20%～35%, 91～240min temperature control at 40～55 DEG C,
Relative humidity controls in 20%～35%, 241～480min temperature control at 40～50 DEG C, and relative humidity controls 20%～
35%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611060755.6A CN106387754A (en) | 2016-11-24 | 2016-11-24 | Method for producing dried mulberries by virtue of closed-loop dehumidification-heat pump technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611060755.6A CN106387754A (en) | 2016-11-24 | 2016-11-24 | Method for producing dried mulberries by virtue of closed-loop dehumidification-heat pump technique |
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| CN106387754A true CN106387754A (en) | 2017-02-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089716A (en) * | 2019-01-28 | 2019-08-06 | 海南海垦胡椒产业股份有限公司 | White pepper gradient drying method |
| CN115316622A (en) * | 2022-07-06 | 2022-11-11 | 四川省亿尚农业旅游开发有限公司 | Mulberry freeze-dried fruit and preparation process thereof |
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| CN102362648A (en) * | 2011-10-26 | 2012-02-29 | 宁波天宫庄园果汁果酒有限公司 | Preparation method for natural mulberry powder |
| CN103445109A (en) * | 2013-08-19 | 2013-12-18 | 张兰华 | Processing method for dried mulberry |
-
2016
- 2016-11-24 CN CN201611060755.6A patent/CN106387754A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362648A (en) * | 2011-10-26 | 2012-02-29 | 宁波天宫庄园果汁果酒有限公司 | Preparation method for natural mulberry powder |
| CN103445109A (en) * | 2013-08-19 | 2013-12-18 | 张兰华 | Processing method for dried mulberry |
Non-Patent Citations (1)
| Title |
|---|
| 百优环境的博客: "解密闭环除湿式热泵干燥法", 《HTTP://BLOG.SINA.COM.CN/S/BLOG_560CB21F0102W5HZ.HTML》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089716A (en) * | 2019-01-28 | 2019-08-06 | 海南海垦胡椒产业股份有限公司 | White pepper gradient drying method |
| CN110089716B (en) * | 2019-01-28 | 2022-05-27 | 海南海垦胡椒产业股份有限公司 | Gradient drying method for white pepper |
| CN115316622A (en) * | 2022-07-06 | 2022-11-11 | 四川省亿尚农业旅游开发有限公司 | Mulberry freeze-dried fruit and preparation process thereof |
| CN115316622B (en) * | 2022-07-06 | 2023-12-26 | 四川省亿尚农业旅游开发有限公司 | Mulberry freeze-dried fruit and preparation process thereof |
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Application publication date: 20170215 |
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