CN211290793U - High-efficient air energy heat pump drying chamber of fruit vegetables - Google Patents
High-efficient air energy heat pump drying chamber of fruit vegetables Download PDFInfo
- Publication number
- CN211290793U CN211290793U CN201922342011.9U CN201922342011U CN211290793U CN 211290793 U CN211290793 U CN 211290793U CN 201922342011 U CN201922342011 U CN 201922342011U CN 211290793 U CN211290793 U CN 211290793U
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- heat
- drying chamber
- drying
- heat pump
- dissipation fan
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- 238000001035 drying Methods 0.000 title claims abstract description 185
- 235000013399 edible fruits Nutrition 0.000 title claims description 11
- 235000013311 vegetables Nutrition 0.000 title claims description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 47
- 238000011084 recovery Methods 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 21
- 235000012055 fruits and vegetables Nutrition 0.000 claims abstract description 14
- 239000002918 waste heat Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 240000002624 Mespilus germanica Species 0.000 description 2
- 235000017784 Mespilus germanica Nutrition 0.000 description 2
- 235000000560 Mimusops elengi Nutrition 0.000 description 2
- 235000007837 Vangueria infausta Nutrition 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a fruit and vegetable high-efficiency air energy heat pump drying chamber, which comprises a drying chamber main body, wherein a partition wall is arranged in the drying chamber main body, and a left end face and a right end face of the partition wall are respectively provided with a left heat dissipation fan set and a right heat dissipation fan set; the partition wall and the left heat dissipation fan set are separated to form an outer drying chamber, the partition wall and the right heat dissipation fan set are separated to form an inner drying chamber, the tops of the inner drying chamber and the outer drying chamber are communicated with a humidity discharge pipe and then are connected with a heat recovery box, and the outside of the heat recovery box is connected with an air supply pipe; the inner sides of the left heat-dissipation fan set and the right heat-dissipation fan set are both connected with a heat pump drying inner machine, and a circulating air duct is formed between the heat pump drying inner machine and the left side wall and the right side wall of the drying chamber main body respectively; a heat pump drying host is arranged outside the right wall of the drying chamber main body corresponding to the right cooling fan; and a high-temperature dehumidifier is arranged outside the right wall of the drying chamber main body corresponding to the left heat-dissipation fan set. The utility model provides the high air heat degree of consistency makes the product stoving effectual, shortens the stoving time, guarantees the product quality, promotes drying efficiency.
Description
Technical Field
The utility model relates to an air source heat drying technology field specifically is a high-efficient air energy heat pump drying chamber of fruit vegetables.
Background
With the rapid development of the fine and deep processing of the fruits and vegetables, different types of dry products such as dry fruits, preserved fruits, dried vegetables and the like appear in the market, and the drying is taken as an essential process for the fine and deep processing of the fruits and vegetables, so that different types of drying equipment are produced; the heat source of the traditional drying equipment generally adopts coal and gas to bake fruits and vegetables by introducing hot air into the drying chamber, but the coal is adopted to provide the heat source, so that the air pollution is caused by the emission of a large amount of pollutants, and the quality of the fruits and vegetables is easily influenced by the pollutants; the problems of high production cost and large loss are caused by unstable gas supply in the process of providing a heat source by adopting gas; in order to solve the problem of the heat source, drying equipment which provides the heat source by an air energy heat pump appears in the market.
The air energy heat pump dryer is a heat lifting device, and mainly utilizes the inverse Carnot principle to heat air through an air energy heat pump set; the heat pump drying unit mainly comprises a finned evaporator, a compressor, a finned condenser and an expansion valve, and is characterized in that the heat pump drying unit continuously completes a thermodynamic cycle process of evaporation (absorbing heat in outdoor environment) → compression → condensation (releasing heat in an indoor drying room) → throttling → re-evaporation through air, so that heat in external low-temperature environment is transferred to the drying room and transferred to a heated object for drying. At present, when an air energy heat pump dryer is used for drying fruits and vegetables, a straight-through hot air flowing drying mode and an up-down circulating hot air flowing drying mode are generally adopted, and the drying process has the following defects: (1) because the hot air in the drying chamber flows in a fixed wind direction, the heat of the hot air flowing back and forth is not uniformly distributed, and the drying effect of the product is influenced; (2) because the straight-through type and the upper and lower circulating type drying channels are longer, the drying time is commonly 40-60 hours, the drying time of the fruits and the vegetables is long, the drying efficiency is low, and partial fruit and vegetable mildewing and drying color difference occur to influence the product quality; (3) because moisture in the drying process fruit vegetables will evaporate gradually and produce moisture and steam, exist in the moisture of production and the steam and just directly discharge after not by make full use of residual heat, make the indoor air of drying can the heat not enough, need the heat pump to continue to work and heat the transmission to the air, lead to the energy consumption to increase, rate of heating is slow, influences drying efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high-efficient air of fruit vegetables can heat pump drying chamber is provided, utilizes whirlwind formula hot-air circulation system, improves the air and can the heat degree of consistency, makes the product stoving effectual, shortens the stoving time, guarantees the product quality, and make full use of air can the heat, promotes drying efficiency.
In order to solve the problem, a high-efficient air energy heat pump drying chamber of fruit vegetables, including drying chamber main part, heat pump stoving interior, heat pump stoving host computer, its characterized in that: a partition wall is arranged in the middle of the drying chamber main body, a sliding door is arranged in the middle of the partition wall, and a left heat dissipation fan set and a right heat dissipation fan set which are connected to the front wall and the rear wall of the drying chamber main body are respectively arranged on the left side end face and the right side end face of the partition wall; the partition wall and the left heat dissipation fan set are separated to form an outer drying chamber, and the partition wall and the right heat dissipation fan set are separated to form an inner drying chamber, and the middle positions of the tops of the inner drying chamber and the outer drying chamber are respectively communicated with a humidity exhaust pipe; the tail end of the moisture exhaust pipe is connected with a heat recovery box, and the outer side part of the heat recovery box is connected with an air supplementing pipe which is distributed in a cross shape with the moisture exhaust pipe; the inner sides of the left heat-dissipation fan set and the right heat-dissipation fan set are both connected with a heat pump drying inner machine, and a circulating air duct is formed between the heat pump drying inner machine and the left side wall and the right side wall of the drying chamber main body respectively; a heat pump drying host is arranged outside the right wall of the drying chamber main body corresponding to the right cooling fan, and the heat pump drying host is respectively connected to the heat pump drying inner machine; and a high-temperature dehumidifier is arranged outside the right wall of the drying chamber main body corresponding to the left heat-radiating fan unit, and is respectively provided with a moisture absorption port and a waste heat recovery port through pipeline communication, and the waste heat recovery port and the moisture absorption port are both arranged on the right wall of the drying outer chamber.
And the middle position of the front wall of the drying chamber main body is hermetically provided with two doors.
The left heat dissipation fan set and the right heat dissipation fan set are of wall body type structures, and 12 sets of timing forward and reverse rotating fans which are uniformly distributed are respectively adopted.
And a temperature sensor is arranged at the top of the drying inner chamber and is connected with the heat pump drying host machine through a lead for controlling the temperature.
And a heat exchange fan is arranged in the heat recovery box.
The heat pump drying main machine is communicated with the drying chamber main body.
The hot air circulation process in the drying chamber main body is in a cyclone shape.
The model of the heat pump drying host machine can be KFDRQ-2811F with 380V and 50 Hz.
The model of the high-temperature dehumidifier can be KFXCS-14II type at 380V and 50 Hz.
Compared with the prior art, the utility model has the following advantage:
(1) the utility model discloses a set up the partition wall in the drying chamber main part, the left and right tip of partition wall is equipped with left heat dissipation fan group and right heat dissipation fan group and separates the drying chamber main part into stoving inner room and stoving ectotheca, make left heat dissipation fan group and right heat dissipation fan group and drying chamber main part left and right walls between form the circulating air duct, and transfer outside low temperature air to the drying chamber main part in through heat pump drying host computer and heat the transmission by heat pump drying inner room heating and carry out the stoving heating to the heated object, the air of heating presents the whirlwind flow direction respectively in the circulation process of stoving inner room and stoving ectotheca, hot-air keeps the circulation rotation always, improve the air energy heat uniformity, and set for forward and reverse operating condition to left heat dissipation fan group and right heat dissipation fan group regularly, let hot-blast carry out forward and reverse circulation, make the product dry effectually, shorten the stoving time, prevent fruit vegetables from mildening and, the quality of the product is ensured.
(2) The utility model arranges the moisture exhausting pipes on the top of the drying inner chamber and the drying outer chamber, discharges the steam generated in the drying process into the heat recovery box, and sends the steam back to the drying inner chamber and the drying outer chamber after the air supplemented by the air supplementing pipe in the heat recovery box exchanges heat, so that the generated steam waste heat is fully utilized; and through the high-temperature dehumidifier arranged in the drying outer chamber, moisture generated in the drying process is sucked in through the moisture absorption port and is discharged after being treated by the high-temperature dehumidifier, the rest heat is sent into the drying outer chamber through the waste heat recovery port, the waste heat of the moisture generated in the drying process is fully utilized, and the drying temperature in the drying chamber main body can be kept after the waste heat is fully utilized, so that the heat pump drying main body can work intermittently, the energy consumption is reduced, and the drying efficiency is improved.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic sectional view of a top view structure of the present invention;
FIG. 2 is a schematic view of the front view of the cross-sectional structure of the present invention
Fig. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic sectional view of the heat recovery box of the present invention.
In the figure: 1. the drying room comprises a drying room main body, 2, a heat pump drying inner machine, 3, a heat pump drying main machine, 4, a partition wall, 5, a sliding door, 6, a left heat dissipation fan set, 7, a right heat dissipation fan set, 8, a drying outer room, 9, a drying inner room, 10, a humidity discharging pipe, 11, a heat recovery box, 110, a heat exchange fan, 12, an air supplementing pipe, 13, a circulating air duct, 14, a high-temperature dehumidifier, 15, a moisture absorption port, 16, a waste heat recovery port, 17, a double-fan door and 18, wherein the heat exchange fan, the air supplementing pipe, the.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a fruit and vegetable efficient air energy heat pump drying chamber comprises a drying chamber main body 1, a heat pump drying inner machine 2 and a heat pump drying main machine 3, wherein a double-leaf door 17 is hermetically installed in the middle of the front wall of the drying chamber main body 1, a partition wall 4 is arranged in the middle of the drying chamber main body 1, a sliding door 5 is installed in the middle of the partition wall 4, and a left heat dissipation fan set 6 and a right heat dissipation fan set 7 which are connected to the front wall and the rear wall of the drying chamber main body 1 are respectively arranged on the left side end face and the right side end; the left heat-dissipation fan set 6 and the right heat-dissipation fan set 7 are arranged in a wall body type structure, and 12 groups of timing forward and reverse rotating fans which are uniformly distributed are respectively adopted; the partition wall 4 and the left heat dissipation fan set 6 are separated to form an outer drying chamber 8, and are separated from the right heat dissipation fan set 7 to form an inner drying chamber 9, and the middle positions of the tops of the inner drying chamber 9 and the outer drying chamber 8 are respectively communicated with a humidity exhaust pipe 10; the tail end of the moisture exhaust pipe 10 is connected with a heat recovery box 11, a heat exchange fan 110 is installed in the heat recovery box 11, and the outer side part of the heat recovery box is connected with an air supplementing pipe 12 which is distributed in a cross shape with the moisture exhaust pipe 10; the inner sides of the left heat-dissipation fan set 6 and the right heat-dissipation fan set 7 are respectively provided with a heat pump drying inner machine 2, and a circulating air duct 13 is formed between the heat pump drying inner machine and the left side wall and the right side wall of the drying chamber main body 1 respectively; a heat pump drying host machine 3 communicated with the right wall of the drying chamber main body 1 corresponding to the right cooling fan 7 is arranged outside the right wall, and the heat pump drying host machine 3 is respectively connected with a heat pump drying inner machine 2; the top of the drying inner chamber 9 is provided with a temperature sensor 18, and the temperature sensor 18 is connected with the heat pump drying host machine 3 through a lead for controlling the temperature; and a high-temperature dehumidifier 14 is arranged outside the right wall of the drying chamber main body 1 corresponding to the left heat-radiating fan unit 6, the high-temperature dehumidifier 14 is respectively communicated with a moisture absorption port 15 and a waste heat recovery port 16 through pipelines, and the waste heat recovery port 16 and the moisture absorption port 15 are both arranged on the right wall of the drying outer chamber 8.
When the air-source heat pump drying chamber is used for drying fruits and vegetables, particularly medlar or red dates, the drying time can be shortened to 17-18 hours, and the color and quality of the dried medlar and red dates can be effectively guaranteed; before the drying chamber is used for drying, a KFDRQ-2811F heat pump drying host machine 3 with the model of 380V and 50Hz and a KFXCS-14II high-temperature dehumidifier 14 with the model of 380V and 50Hz are adopted and are respectively arranged at corresponding positions outside a drying chamber main body 1, then a heat pump drying internal machine 2 is respectively connected through a pipeline, a temperature sensor 18 is arranged at the top of a drying internal chamber 9, a controller is connected after the heat pump drying host machine 3 is connected through a lead, and the temperature is controlled to be between 60 and 70 ℃ by the controller; when the drying machine starts to work, the drying materials are respectively placed in the drying inner chamber 9 and the drying outer chamber 8 through the trays, the partition wall 4 is used for isolating the drying space of the drying inner chamber 9 and the drying outer chamber 8 by closing the sliding door 5, and the double-leaf door 17 is tightly closed; when the power supply main brake is connected, the heat pump drying main machine 3 absorbs air heat in a low-temperature environment by using a reverse Carnot principle, the heat pump drying inner machine 2 entering the right side is compressed into high-pressure high-temperature gas by using a compression mechanism, and is sent into the drying inner chamber 9 by the right heat dissipation fan set 7 through condensation heat dissipation to bake and evaporate material moisture in the drying inner chamber 9, steam generated in the baking and evaporation process in the drying inner chamber is discharged into the heat recovery box 11 through the humidity discharge pipe 10, the heat exchange fan 110 rotates to suck new air from the air supply pipe 12 and then condenses the discharged steam for heat exchange, so that the new air entering from the outside generates heat and is sent into the drying chamber main body 1 through the humidity discharge pipe 10 to fully utilize waste heat, moisture generated in the drying process flows into the left side heat pump drying inner machine 2 along with hot air in the circulation air duct 13 and is compressed into high-pressure high-temperature gas by using the, the material is sent into the drying outer chamber 8 from the left heat dissipation fan unit 6 through condensation heat dissipation, and the moisture of the material in the drying outer chamber 8 is baked and evaporated; when steam generated in the baking evaporation process in the drying outer chamber 8 is discharged into the heat recovery box 11 through the moisture exhaust pipe 10, the heat exchange fan 110 rotates to suck new air from the air supply pipe 12 and then condenses the discharged steam for heat exchange, so that the new air entering from the outside generates heat and then is sent into the drying chamber main body 1 through the moisture exhaust pipe 10 to fully utilize waste heat, the moisture generated in the drying process is sucked from the moisture absorption port 15 through the moisture absorption fan of the high-temperature dehumidifier 14 and discharges the treated water through the heat exchange system of the high-temperature dehumidifier 14, the treated dry air is discharged into the drying outer chamber 8 through the waste heat recovery port 16 and flows into the heat pump drying inner machine 2 on the right side along with the flow of the hot air in the circulating air duct 13 to be fully utilized, the hot air is made to form a cyclone shape in the circulating process, and the uniform heat in the hot air flowing process is ensured to have no dead; when hot air circulates forward for a certain time in the drying process, the left heat dissipation fan set 6 and the right heat dissipation fan set 7 are controlled to rotate reversely at the same time, so that the hot air is dried in a reverse circulation mode, and the drying time is shortened; moreover, when the temperature sensed by the temperature sensor 18 reaches the set temperature of 60-70 ℃ in the drying process, the controller of the heat pump drying main machine 3 controls the heat pump drying main machine to pause, and the hot air in the drying chamber main body 1 is used for drying, so that the energy consumption is effectively saved; when the temperature sensed by the temperature sensor 18 is lower than the set temperature during the drying process, the heat pump drying main machine 3 starts to work again to transfer heat into the drying chamber main body 1, so as to ensure the heating temperature in the drying chamber main body 1.
Claims (6)
1. The utility model provides a high-efficient air energy heat pump drying chamber of fruit vegetables, includes drying chamber main part (1), heat pump stoving internal unit (2), heat pump stoving host computer (3), its characterized in that: a partition wall (4) is arranged in the middle of the drying chamber main body (1), a sliding door (5) is arranged in the middle of the partition wall (4), and a left heat-dissipation fan set (6) and a right heat-dissipation fan set (7) which are connected to the front wall and the rear wall of the drying chamber main body (1) are respectively arranged on the left side end face and the right side end face of the partition wall; the partition wall (4) and the left heat-dissipation fan set (6) are separated to form an outer drying chamber (8), and the partition wall and the right heat-dissipation fan set (7) are separated to form an inner drying chamber (9), and the middle positions of the tops of the inner drying chamber (9) and the outer drying chamber (8) are respectively communicated with a moisture exhaust pipe (10); the tail end of the moisture exhaust pipe (10) is connected with a heat recovery box (11), and the outer side part of the heat recovery box (11) is connected with air supply pipes (12) which are distributed in a cross shape with the moisture exhaust pipe (10); the inner sides of the left heat-dissipation fan set (6) and the right heat-dissipation fan set (7) are both connected with a heat pump drying inner machine (2), and a circulating air duct (13) is formed between the heat pump drying inner machine and the left side wall and the right side wall of the drying chamber main body (1) respectively; a heat pump drying host (3) is arranged outside the right wall of the drying chamber main body (1) corresponding to the right heat dissipation fan set (7), and the heat pump drying host (3) is respectively connected with the heat pump drying internal machine (2); and a high-temperature dehumidifier (14) is arranged outside the right wall of the drying chamber main body (1) corresponding to the left heat-dissipation fan set (6), the high-temperature dehumidifier (14) is respectively provided with a moisture absorption port (15) and a waste heat recovery port (16) through pipelines in a communication manner, and the waste heat recovery port (16) and the moisture absorption port (15) are both arranged on the right wall of the drying outer chamber (8).
2. The fruit and vegetable efficient air-energy heat pump drying chamber according to claim 1, characterized in that: the middle position of the front wall of the drying chamber main body (1) is hermetically provided with a double-leaf door (17).
3. The fruit and vegetable efficient air-energy heat pump drying chamber according to claim 1, characterized in that: the left heat dissipation fan set (6) and the right heat dissipation fan set (7) are of wall body type structures and adopt 12 groups of regularly forward and reversely rotating fans which are uniformly distributed respectively.
4. The fruit and vegetable efficient air-energy heat pump drying chamber according to claim 1, characterized in that: and a temperature sensor (18) is arranged at the top of the drying inner chamber (9), and the temperature sensor (18) is connected with the heat pump drying host (3) through a lead for controlling the temperature.
5. The fruit and vegetable efficient air-energy heat pump drying chamber according to claim 1, characterized in that: and a heat exchange fan (110) is arranged in the heat recovery box (11).
6. The fruit and vegetable efficient air-energy heat pump drying chamber according to claim 1, characterized in that: the heat pump drying main machine (3) is communicated with the drying chamber main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342011.9U CN211290793U (en) | 2019-12-23 | 2019-12-23 | High-efficient air energy heat pump drying chamber of fruit vegetables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342011.9U CN211290793U (en) | 2019-12-23 | 2019-12-23 | High-efficient air energy heat pump drying chamber of fruit vegetables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211290793U true CN211290793U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922342011.9U Expired - Fee Related CN211290793U (en) | 2019-12-23 | 2019-12-23 | High-efficient air energy heat pump drying chamber of fruit vegetables |
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| Country | Link |
|---|---|
| CN (1) | CN211290793U (en) |
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2019
- 2019-12-23 CN CN201922342011.9U patent/CN211290793U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |