CN112229145A - Fruit and vegetable drying machine with baking groove opening and closing integrated air source heat pump - Google Patents
Fruit and vegetable drying machine with baking groove opening and closing integrated air source heat pump Download PDFInfo
- Publication number
- CN112229145A CN112229145A CN202011272039.0A CN202011272039A CN112229145A CN 112229145 A CN112229145 A CN 112229145A CN 202011272039 A CN202011272039 A CN 202011272039A CN 112229145 A CN112229145 A CN 112229145A
- Authority
- CN
- China
- Prior art keywords
- heat pump
- air
- source heat
- air source
- fruit
- Prior art date
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/10—Floors, roofs, or bottoms; False bottoms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an air source heat pump fruit and vegetable dryer with an opening and closing integrated baking tank, and aims to provide an integral structure of the air source heat pump fruit and vegetable dryer, which can be used for open type drying and closed type drying, and realizes different drying processes for different materials so as to ensure the quality of the dried materials, improve the heat pump efficiency and save energy consumption. The method is characterized in that: the fruit and vegetable drying machine with the baking groove opening and closing integrated air source heat pump comprises an air source heat pump, an air inlet duct, a baking groove, an automatic telescopic air return cover and an air return duct; the air source heat pump fruit and vegetable dryer with the baking groove opening and closing integrated drying function has the advantages that on the premise that the quality of dried materials is guaranteed, the problem that the traditional open type drying is high in cost and high in energy consumption is solved, the problem that the quality of the dried materials is poor due to the fact that the moisture removal amount of materials which need a large amount of moisture removal in the earlier stage is insufficient in closed type drying is solved, the structure is simple, and the operation is convenient and reliable.
Description
Technical Field
The invention relates to the technical field of drying, in particular to an air source heat pump fruit and vegetable dryer with an opening-closing integrated baking tank.
Background
The drying of materials is ubiquitous in life. The drying processes adopted for drying different materials are completely different, the traditional open type drying has the problems of high cost and high energy consumption, and the problem of poor quality of the dried materials is caused when the moisture removal amount of certain materials needing to be greatly dehumidified in the early stage is insufficient in the closed type drying.
Disclosure of Invention
The invention overcomes the defects in the prior art and provides the air source heat pump fruit and vegetable dryer which is simple in structure, low in manufacturing cost and integrated in opening and closing.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the air source heat pump fruit and vegetable dryer with the baking groove integrated with the opening and closing comprises an air source heat pump (1), an air inlet duct (2), a baking groove (3), an automatic telescopic air return cover (4) and an air return duct (5); the air is heated by an air source heat pump (1) to form hot air, the hot air is sent into an air inlet duct (2) by a circulating fan arranged in the air source heat pump, and the hot air is uniformly distributed by an air distributing plate of the air inlet duct, so that the hot air is ensured to uniformly enter a baking groove (3); according to the material drying process, if need a large amount of hydrofuges in earlier stage of drying, the material that later stage needs fast drying (like turnip silk), adopt open-type stoving earlier stage, control automatic telescopic return air cover (4) shrink, with roast groove separation, a large amount of humid air discharge to external environment, discharge after certain standard when material humidity, convert closed stoving into, control automatic telescopic return air cover is expanded, be connected with roast groove (3), roast groove (3) hot air is through automatic telescopic return air cover (4), return air duct (5) get back to air source heat pump (1) and carry out heat recovery, thereby improve heat pump efficiency, reach fast drying's effect, reduce the energy consumption simultaneously, and the cost is saved, material drying quality has also been guaranteed.
Compared with the prior art, the invention has the following advantages:
the invention has simple structure, low manufacturing cost and wide universality, realizes the integration of open type drying and closed type drying, solves the problems of high cost and high energy consumption of the traditional open type drying, and also solves the problem of poor quality of the dried material caused by insufficient moisture removal capacity of certain materials needing a large amount of moisture removal in the early stage of closed type drying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an oblique view of the retracted state of the automatic retractable return air cover.
Fig. 3 is an oblique view of the automatic retractable return air cover in a relaxed state.
In the figure: 1-air source heat pump 2-air inlet duct 3-baking tank 4-automatic telescopic air return hood 5-air return duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
1-air source heat pump 2-air inlet duct 3-baking tank 4-automatic telescopic air return hood 5-air return duct
As shown in fig. 1, the air source heat pump fruit and vegetable dryer with the opening and closing integrated baking tank comprises an air source heat pump (1), an air inlet duct (2), a baking tank (3), an automatic telescopic air return cover (4) and an air return duct (5); the air is heated by an air source heat pump (1) to form hot air, the hot air is sent into an air inlet duct (2) by a circulating fan arranged in the air source heat pump, and the hot air is uniformly distributed by an air distributing plate of the air inlet duct, so that the hot air is ensured to uniformly enter a baking groove (3); according to the material drying process, if need a large amount of hydrofuges in earlier stage of drying, the material that later stage needs fast drying (like turnip silk), adopt open-type stoving earlier stage, control automatic telescopic return air cover (4) shrink, with roast groove separation, a large amount of humid air discharge to external environment, discharge after certain standard when material humidity, convert closed stoving into, control automatic telescopic return air cover is expanded, be connected with roast groove (3), roast groove (3) hot air is through automatic telescopic return air cover (4), return air duct (5) get back to air source heat pump (1) and carry out heat recovery, thereby improve heat pump efficiency, reach fast drying's effect, reduce the energy consumption simultaneously, and the cost is saved, material drying quality has also been guaranteed.
The invention has simple structure, low manufacturing cost and wide universality, realizes the integration of open type drying and closed type drying, solves the problems of high cost and high energy consumption of the traditional open type drying, and also solves the problem of poor quality of the dried material caused by insufficient moisture removal capacity of certain materials needing a large amount of moisture removal in the early stage of closed type drying.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides a roast groove switching integral type air source heat pump fruit vegetables drying-machine which characterized in that: the air source heat pump fruit and vegetable dryer with the baking groove integrated with the opening and closing comprises an air source heat pump (1), an air inlet duct (2), a baking groove (3), an automatic telescopic air return cover (4) and an air return duct (5); the air is heated by the air source heat pump (1) to form hot air, the hot air enters the baking tank (3) through the air inlet duct (2) by the circulating fan arranged in the air source heat pump, and the hot air in the baking tank (3) returns to the air source heat pump (1) through the automatic telescopic air return cover (4) and the air return duct (5) to form a closed air circulation system.
2. The fruit and vegetable dryer with the baking tank opening and closing integrated air source heat pump as claimed in claim 1, wherein: according to the material drying process, if a large amount of moisture is required to be discharged in the early stage of drying, the materials (such as shredded radish) required to be rapidly dried in the later stage are dried in an open manner in the early stage, and the materials are converted into closed drying after the moisture is discharged to reach a certain standard moisture; the conversion of the two modes is realized by controlling the contraction and the relaxation of the automatic telescopic air return cover (4), thereby achieving the purposes of open drying and closed drying.
3. The fruit and vegetable dryer with the baking tank opening and closing integrated air source heat pump as claimed in claim 1, wherein: the automatic telescopic air return cover (4) is made of heat insulation materials, so that heat loss of hot air when passing through the automatic telescopic air return cover (4) is prevented, and the heat recovery rate is ensured.
4. The fruit and vegetable dryer with the baking tank opening and closing integrated air source heat pump as claimed in claim 1, wherein: the automatic telescopic air return cover (4) is controlled remotely, is convenient to operate, does not influence an operator to load and unload materials, and improves the universality of the air source heat pump fruit and vegetable dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011272039.0A CN112229145A (en) | 2020-11-14 | 2020-11-14 | Fruit and vegetable drying machine with baking groove opening and closing integrated air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011272039.0A CN112229145A (en) | 2020-11-14 | 2020-11-14 | Fruit and vegetable drying machine with baking groove opening and closing integrated air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112229145A true CN112229145A (en) | 2021-01-15 |
Family
ID=74124245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011272039.0A Pending CN112229145A (en) | 2020-11-14 | 2020-11-14 | Fruit and vegetable drying machine with baking groove opening and closing integrated air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112229145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815669A (en) * | 2021-03-03 | 2021-05-18 | 安徽威普达材料科技有限公司 | Air drying device for PA66 particle production and use method |
-
2020
- 2020-11-14 CN CN202011272039.0A patent/CN112229145A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815669A (en) * | 2021-03-03 | 2021-05-18 | 安徽威普达材料科技有限公司 | Air drying device for PA66 particle production and use method |
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