CN209926744U - Heat pump drying device - Google Patents
Heat pump drying device Download PDFInfo
- Publication number
- CN209926744U CN209926744U CN201920207410.1U CN201920207410U CN209926744U CN 209926744 U CN209926744 U CN 209926744U CN 201920207410 U CN201920207410 U CN 201920207410U CN 209926744 U CN209926744 U CN 209926744U
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- Prior art keywords
- heat pump
- drying
- air
- drying zone
- pump assembly
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- 238000001035 drying Methods 0.000 title claims abstract description 94
- 238000007791 dehumidification Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 238000010981 drying operation Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 241000894006 Bacteria Species 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 230000036541 health Effects 0.000 abstract description 2
- 235000011511 Diospyros Nutrition 0.000 description 10
- 241000723267 Diospyros Species 0.000 description 7
- 244000236655 Diospyros kaki Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model belongs to the technical field of food processing, a heat pump drying device is disclosed, including box and heat pump subassembly, be provided with in the box and be used for placing the drying zone of treating dry article, the heat pump subassembly sets up in the box, lies in outside the drying zone, and circulation air flows to the drying zone after being dehumidified and heated by the heat pump subassembly, and the air outlet of drying zone is linked together with the air intake of heat pump subassembly. The utility model discloses in, circulation air closed circulation flows in the dry zone in the box, clean health to effectively reduce breeding of bacterium, outside the dry zone, heat pump assembly's setting cooperatees with confined circulation environment, compares the setting of heater in prior art, when heating the air, the energy consumption is lower, and can utilize the theory of operation of heat pump to carry out dehumidification to the air, shortened the production cycle of food, improved off-the-shelf quality.
Description
Technical Field
The utility model relates to a food processing technology field especially relates to a heat pump drying device.
Background
The traditional dried persimmon making steps are as follows: the method comprises the steps of selecting fully mature persimmons with hard meat and high sugar content, peeling manually or semi-mechanically, selecting a place with sufficient illumination and air circulation, erecting by using wooden sticks or bricks, raising by 0.8-1 m, spreading jowar foil on the persimmons, enabling peeled persimmons to be upwards jacked and exposed to the sun in a single layer mode, covering the persimmons with the jowar foil at night, preventing dew, preventing rain in rainy days, enabling pulp to shrink in about 10 days, enabling fruit tops to sink, turning for the 1 st time, turning for 1 time every 3-4 days, simultaneously kneading the persimmons in each turning, and frosting after the persimmons are softened and do not sweat, thus finishing the production.
The drying method in the traditional manufacturing steps is greatly influenced by weather, the persimmons are mildewed and deteriorated in continuous rainy weather, bacteria are seriously bred in an outdoor natural ventilation environment, the natural drying and air drying period is long, the production efficiency is low, and the quality of finished products is poor.
Aiming at the problems, in the existing manufacturing process, a heater is adopted to heat air, a fan is adopted to improve the circulation speed of the air, and because the required period of dried persimmon processing is long, the heater needs to be operated for a long time in the process, so that the energy consumption cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat pump drying device, on the basis of control energy consumption cost, can shorten the production cycle of dried persimmon, reduce breeding of bacterium, improve off-the-shelf quality.
To achieve the purpose, the utility model adopts the following technical proposal:
a heat pump drying apparatus comprising:
the drying device comprises a box body, a drying device and a drying device, wherein a drying area for placing an article to be dried is arranged in the box body; and
the heat pump assembly set up in the box, be located outside the drying zone, circulation air by the heat pump assembly flow direction after the dehumidification heating drying zone, the air outlet of drying zone with heat pump assembly's air intake is linked together.
Preferably, a plurality of drying areas which are circularly communicated are arranged in the box body, one heat pump assembly is arranged between two adjacent drying areas, an air inlet of each heat pump assembly is communicated with an air outlet of the previous drying area, and the air subjected to dehumidification and heating is blown to the next drying area.
Preferably, the heat pump module includes:
an evaporator;
the condenser is communicated with the evaporator, and circulating air firstly flows through the evaporator and then flows through the condenser during drying operation;
and the compressor is respectively communicated with the evaporator and the condenser.
Preferably, the heat pump assembly further comprises a blower, the blower and the drying zone are respectively located at two sides of the condenser, and the blower can blow the ventilation air heated by the condenser to the drying zone.
Preferably, the heat pump assembly further comprises a temperature sensor disposed between the condenser and the drying zone.
Preferably, a storage rack is arranged in the drying area.
Preferably, a sterilization device is arranged in the drying area.
Preferably, the box body is provided with an operation opening communicated with the drying area, and the operation opening is provided with a sealing door.
Preferably, the drying device further comprises an air equalizing plate, and the ventilation air is dehumidified and heated by the heat pump assembly and then flows to the drying area through the air equalizing plate.
Preferably, the drying zone and the heat pump module are provided with two parts respectively.
The utility model has the advantages that:
circulation air closed circulation flows in the drying zone in the box, and is clean and sanitary, thereby effectively reducing breeding of bacteria, outside the drying zone, the setting of heat pump subassembly cooperatees with confined circulation environment, compares the setting of heater in current technology, when heating the air, the energy consumption is lower, and can utilize the theory of operation of heat pump to carry out dehumidification processing to the air, shortened the production cycle of food, improved off-the-shelf quality.
Drawings
Fig. 1 is a schematic structural diagram of a heat pump drying device according to an embodiment of the present invention.
In the figure:
1. a box body; 11. a closing door;
2. a heat pump assembly; 21. an evaporator; 22. a condenser; 23. a compressor; 24. a fan; 25. a temperature sensor;
3. a rack;
4. a sterilizing device;
5. and a wind equalizing plate.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a heat pump drying device, which comprises a box body 1 and a heat pump assembly 2. Wherein, be provided with in the box 1 and be used for placing the drying zone of treating dry article, heat pump assembly 2 sets up in box 1, is located outside the drying zone, and circulation air flows to the drying zone after being dehumidified and heated by heat pump assembly 2, and the air outlet of drying zone is linked together with heat pump assembly 2's air intake.
The utility model discloses in, circulation air closed circulation flows in the dry zone of box 1, clean health to effectively reduce breeding of bacterium, outside the dry zone, heat pump assembly's setting cooperatees with confined circulation environment, compares the setting of heater in prior art, when heating the air, and the energy consumption is lower, and can utilize the theory of operation of heat pump to carry out dehumidification to the air, has shortened the production cycle of food, has improved off-the-shelf quality.
In this embodiment, a plurality of drying areas that circulate and communicate are provided in the box 1, a heat pump assembly 2 is disposed between two adjacent drying areas, and an air inlet of each heat pump assembly 2 communicates with an air outlet of the previous drying area, and blows the dehumidified and heated air to the next drying area. By the arrangement, the space in the box body 1 is fully utilized, so that the circulating air immediately passes through the heat pump assembly 2 after the action in the drying area is finished, and the efficiency of drying operation is improved. Specifically, two drying zones and two heat pump assemblies 2 are respectively arranged.
In the present embodiment, the heat pump assembly 2 includes an evaporator 21, a condenser 22, and a compressor 23. The evaporator 21 is used for condensing water vapor in air and discharging the condensed water out of the box 1, the condenser 22 is communicated with the evaporator 21 through an expansion valve, and the compressor 23 is respectively communicated with the evaporator 21 and the condenser 22 and used for providing power for refrigerants circulating in the evaporator 21 and the condenser 22. Evaporimeter 21 pastes the air inlet setting of leaning on heat pump module 2, and condenser 22 pastes the air outlet setting of leaning on heat pump module 2, and during drying operation, circulation air flows through evaporimeter 21 cooling dehumidification back earlier in heat pump module 2, and the rethread condenser 22 heats, flows into at last and carries out the drying to food in the drying zone.
Specifically, the heat pump module 2 further includes a fan 24, the fan 24 and the drying area are respectively located on both sides of the condenser 22, and the fan 24 is capable of blowing the ventilation air heated by the condenser 22 toward the drying area. The arrangement of the fan 24 improves the circulating flow speed of air flowing through the drying area in the box body 1, and further shortens the production period of food. Besides the fan 24, an exhaust fan can be arranged at the air inlet of the heat pump assembly 2 to pump the circulating air in the drying area to the heat pump assembly 2.
More specifically, the heat pump module 2 further includes a temperature sensor 25, the temperature sensor 25 is disposed between the condenser 22 and the drying zone for monitoring the temperature of the hot and dry air blown to the drying zone, the temperature sensor 25 transmits real-time temperature data to the controller, and the controller controls the compressor 23 according to the real-time temperature data so that the temperature of the hot and dry air blown to the drying zone is maintained at a set value.
In this embodiment, be provided with supporter 3 in the drying zone for place the food of treating the drying, supporter 3 is provided with a plurality ofly, and a plurality of supporter 3 are parallel and the interval sets up, and supporter 3 is the flat structure, places perpendicularly for the flow direction of circulation air in the drying zone, thereby makes the circulation air of dry and hot can blow through a plurality of supporter 3 in proper order, carries out the drying to the food on it.
Specifically, a sterilization device 4 is further disposed in the drying zone for performing sterilization treatment on the air in the drying zone, in this embodiment, the sterilization device 4 is an ultraviolet lamp, and may be an ozone generator.
More specifically, the box body 1 is provided with an operation opening communicated with the drying area, the operation opening is provided with a closing door 11, and the closing door 11 is rotatably connected to the box body 1 and can open or close the operation opening. The arrangement of the operation opening is convenient for overhauling the drying system 2 and transporting food.
The utility model discloses a drying device still includes the samming board 5, and circulation air is through the 5 flow direction drying districts of samming board after heat pump assembly 2 dehumidification heating. The arrangement of the air-equalizing plate 5 makes the dry hot air blown from the heat pump assembly 2 to the drying zone more uniform.
Specifically, an air cleaning device may be further disposed on a side of the air-equalizing plate 5 closer to the heat pump assembly 2 or a side of the air-equalizing plate 5 closer to the drying zone.
Specifically, the outer wall of the box body 1 is made of a heat insulating material, and the thickness is 40-60mm, in this embodiment, specifically set to 50 mm.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A heat pump drying apparatus, comprising:
the drying device comprises a box body (1), wherein a drying area for placing an article to be dried is arranged in the box body (1); and
heat pump assembly (2), set up in box (1), be located outside the drying zone, circulation air by heat pump assembly (2) dehumidification heating back flow direction the drying zone, the air outlet of drying zone with the air intake of heat pump assembly (2) is linked together.
2. The heat pump drying device according to claim 1, wherein a plurality of drying zones are arranged in the box body (1) in circulating communication, one heat pump assembly (2) is arranged between two adjacent drying zones, and an air inlet of each heat pump assembly (2) is communicated with an air outlet of the previous drying zone and blows the dehumidified and heated air to the next drying zone.
3. Heat pump drying arrangement according to claim 1, characterized in that the heat pump assembly (2) comprises:
an evaporator (21);
a condenser (22) which is connected to the evaporator (21), and through which ventilation air flows first through the evaporator (21) and then through the condenser (22) during drying operation;
and a compressor (23) which is respectively communicated with the evaporator (21) and the condenser (22).
4. A heat pump drying arrangement according to claim 3, characterized in that the heat pump assembly (2) further comprises a fan (24), the fan (24) and the drying zone being located on either side of the condenser (22), respectively, the fan (24) being capable of blowing ventilation air heated by the condenser (22) towards the drying zone.
5. A heat pump drying arrangement according to claim 3, characterized in that the heat pump assembly (2) further comprises a temperature sensor (25), the temperature sensor (25) being arranged between the condenser (22) and the drying zone.
6. Heat pump drying arrangement according to claim 1, characterized in that a shelf (3) is arranged in the drying zone.
7. Heat pump drying arrangement according to claim 1, characterized in that a sterilization device (4) is arranged in the drying zone.
8. The heat pump drying apparatus according to claim 1, wherein the cabinet (1) is provided with an operation port communicating with the drying zone, and the operation port is provided with a closing door (11).
9. The heat pump drying apparatus according to any one of claims 1 to 8, further comprising a wind equalizing plate (5), wherein the ventilation air is dehumidified and heated by the heat pump assembly (2) and then flows to the drying zone through the wind equalizing plate (5).
10. Heat pump drying arrangement according to any of claims 1-8, characterized in that there are two each of the drying zone and the heat pump assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207410.1U CN209926744U (en) | 2019-02-18 | 2019-02-18 | Heat pump drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207410.1U CN209926744U (en) | 2019-02-18 | 2019-02-18 | Heat pump drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209926744U true CN209926744U (en) | 2020-01-10 |
Family
ID=69066869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920207410.1U Active CN209926744U (en) | 2019-02-18 | 2019-02-18 | Heat pump drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209926744U (en) |
-
2019
- 2019-02-18 CN CN201920207410.1U patent/CN209926744U/en active Active
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