CN209165936U - A kind of energy-saving heat pump dryer - Google Patents
A kind of energy-saving heat pump dryer Download PDFInfo
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- CN209165936U CN209165936U CN201822076910.4U CN201822076910U CN209165936U CN 209165936 U CN209165936 U CN 209165936U CN 201822076910 U CN201822076910 U CN 201822076910U CN 209165936 U CN209165936 U CN 209165936U
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- 239000007788 liquid Substances 0.000 claims abstract description 57
- 238000001035 drying Methods 0.000 claims abstract description 38
- 230000008676 import Effects 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000003507 refrigerant Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims description 2
- 206010009866 Cold sweat Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 16
- 239000003245 coal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of energy-saving heat pump dryers, including cabinet, compressor is provided in cabinet, except wet condenser, centrifugal blower, gas-liquid separator, liquid storage device, device for drying and filtering, the first reversing solenoid valve, the first expansion valve, outdoor heat exchanger, axial flow blower；The outlet of compressor is condensed with the gas refrigerant of the high temperature and pressure except the import of wet condenser is connected, come out from compressor in except wet condenser and by heat by the heat exchange of centrifugal blower forced air convection, and room air is heated to drying；Except the outlet of wet condenser is successively mutually concatenated with liquid storage device, device for drying and filtering, the first reversing solenoid valve and the first expansion valve；The outlet of outdoor heat exchanger is connected with the import of gas-liquid separator, and the outlet of the gas-liquid separator is connected with the import of compressor.The utility model structure is simple, is distributed by heat pump principle and reasonable energy, not only reduces operating power consumption, and improve drying effect.
Description
Technical field
The utility model relates to dryer technical field, in particular to a kind of energy-saving heat pump dryer.
Background technique
Original fire coal barn, which utilizes coal as fuel, open fire generation, it is possible to which leakage fire causes crop to burn, and leads to tobacco grower
It brings about great losses.Original fire coal barn utilizes coal as fuel baking, the toxic gases danger such as discharge carbon dioxide, sulfur dioxide
Other dust smog of human health, discharge make air cleanliness decline to a great extent, and stack place and seriously affect surrounding sanitation.
Original fire coal barn bakes a room crop average unit cost at 600 yuan or so.Original fire coal barn is all made of hand-firing can fuel wood
Material is to control temperature, due to being made a fire technology by tobacco grower, the factors such as physiological characteristic (rest), incendiary material quality and processing quality
It influences the control of temperature and baking technology requirement is not achieved, cause crop quality unstable.Mistake when coal-fired barn is due to heating
The factors such as operation and burning time cause heating slow, cause the waste of baking time.
Utility model content
The utility model is to provide a kind of energy-saving heat pump dryer in order to overcome above-mentioned defect in the prior art, pass through
Heat pump principle and energy reasonable distribution, effectively reduce drying energy consumption, while improving drying effect.
To achieve the above object, the utility model provides a kind of energy-saving heat pump dryer, including cabinet, in the cabinet
Be provided with compressor, except wet condenser, centrifugal blower, gas-liquid separator, liquid storage device, device for drying and filtering, the first reversing solenoid valve,
First expansion valve, outdoor heat exchanger, axial flow blower；
There is the first heat exchange zone and the second heat exchange zone in the cabinet, it is described except wet condenser and centrifugal blower are all provided with
It sets in the first heat exchange zone, the centrifugal blower is for forcing the cross-ventilation heat of room air and the first heat exchange zone to be handed over
It changes；
The outdoor heat exchanger and axial flow blower are arranged in the second heat exchange zone, and the axial flow blower will be for that will force
The cross-ventilation heat exchange of outdoor air and the second heat exchange zone；
The outlet of the compressor is connected with the import except wet condenser, the gas of the high temperature and pressure come out from compressor
Refrigerant condensation in except wet condenser is converted into the liquid of high temperature high pressure, while except wet condenser will be cold by centrifugal blower
The heat of solidifying process release is forced to carry out convective heat exchange with room air, the article that needs are dried in room air heating into
Row drying；
The outlet except wet condenser successively with liquid storage device, device for drying and filtering, the first reversing solenoid valve and the first expansion
Valve mutually concatenates, and realizes the separation of gas and liquid, warp in liquid storage device from the liquid of the high temperature high pressure flowed out except wet condenser
Device for drying and filtering impurity screening and moisture are crossed, and becomes the liquid of low-temp low-pressure under the throttling action of the first expansion valve；
The outdoor heat exchanger, which passes through the heat exchange of axial flow blower forced air convection and absorbs the thermal energy in air, becomes low
The gas of warm low pressure；
The outlet of the outdoor heat exchanger is connected with the import of gas-liquid separator, the outlet and compression of the gas-liquid separator
The import of machine is connected, and the gas backstreaming of the low-temp low-pressure in outdoor heat exchanger enters in gas-liquid separator, which will not
The refrigerant that evaporation is completed is separated, in the gas backstreaming to compressor of low-temp low-pressure.
It is further arranged to: further including the second reversing solenoid valve, the second expansion valve, dehumidify evaporimeter and side in the cabinet
Ventilation valve, the second heat exchange solenoid valve are mutually concatenated with the second expansion valve, and the input end of second reversing solenoid valve is connected to
Between device for drying and filtering and the first reversing solenoid valve；
The cabinet further includes third heat transfer zone, and the dehumidify evaporimeter is arranged in third heat transfer zone, and the third is changed
Hot-zone is provided with mixing air port, and the dehumidify evaporimeter becomes low temperature for being freezed to air and absorbing the thermal energy in air
The gas of low pressure；
The outlet of the dehumidify evaporimeter is connected with the import of gas-liquid separator, the outlet and compression of the gas-liquid separator
The import of machine is connected, and the gas backstreaming of the low-temp low-pressure of dehumidify evaporimeter enters in gas-liquid separator, which will not steam
The refrigerant distributed is separated, in the gas backstreaming to compressor of low-temp low-pressure.
It is further arranged to: further including sensible heat exchanger, exhaust fan and fresh-air fan in the cabinet；
The fresh-air fan is connected and by the air supply in the second heat transfer zone to aobvious with the second heat transfer zone by air intake duct
Heat exchanger, for sucking indoor air and being supplied to sensible heat exchanger, indoor air changes the exhaust fan with second
Air in hot-zone carries out heat exchange in sensible heat exchanger.
Be further arranged to: the bypass air-valve is set to the connectivity part of the first heat transfer zone and third heat transfer zone, for the
Connection between one heat exchange zone and third heat transfer zone.
It is further arranged to: being provided with filter at the mixing air port.
It is further arranged to: described except wet condenser is provided with electrical auxiliary heater.
Compared with prior art, the utility model structure is simple, by the reasonable distribution of heat pump principle and energy, not only drops
Energy consumption in the low course of work, and improve drying effect and efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of energy-saving heat pump dryer of the utility model.
The following drawings is marked to mark on it in conjunction with attached drawing:
1, cabinet；101, the first heat exchange zone；102, the second heat exchange zone；103, third heat exchange zone；104, mixing wind
Mouthful；2, compressor；3, wet condenser is removed；31, electrical auxiliary heater；4, dehumidify evaporimeter；5, outdoor heat exchanger；6, Exchange of apparent heat
Device；7, centrifugal blower；8, axial flow blower；9, gas-liquid separator；10, liquid storage device；11, device for drying and filtering；12, the first commutation electromagnetism
Valve；13, the second reversing solenoid valve；14, the first expansion valve；15, the second expansion valve；16, fresh-air fan；17, exhaust fan；18,
Bypass air-valve；19, filter.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
A kind of energy-saving heat pump dryer of the utility model is as shown in Figure 1, include cabinet 1, and be arranged in cabinet 1
Compressor 2, except wet condenser 3, dehumidify evaporimeter 4, outdoor heat exchanger 5, sensible heat exchanger 6, centrifugal blower 7, axial flow blower 8,
Gas-liquid separator 9, liquid storage device 10, device for drying and filtering 11, the first reversing solenoid valve 12, the expansion of the second reversing solenoid valve 13, first
Valve 14, the second expansion valve 15, fresh-air fan 16, exhaust fan 17 and bypass air-valve 18.
There is the first heat exchange zone 101, the second heat exchange zone 102 and third heat exchange zone 103 in cabinet 1, remove wet condensation
Device 3 and centrifugal blower 7 are arranged in the first heat exchange zone 101, and centrifugal blower 7 is for forcing indoor air and the first heat exchange
Cross-ventilation heat exchange in area 101 should be provided with electrical auxiliary heater 31 except wet condenser 3；Outdoor heat exchanger 5 and axis stream wind
Machine 8 is arranged in the second heat exchange zone 102, and axial flow blower 8 is used to force the air of outdoor air and the second heat exchange zone 102
Convective heat exchange；Dehumidify evaporimeter 4 is arranged in third heat exchange zone 103, and mixing air port is provided in third heat exchange zone 103
104, it corresponds to and is provided with filter 19 at mixing wind 104, dehumidify evaporimeter 4 is for freezing to air；First heat exchange zone
Bypass air-valve 18 is provided between 101 and third heat exchange zone 103, the bypass air-valve 18 is for controlling the first heat exchange zone 101
With the air circulation between third heat exchange zone 103.
As shown in Figure 1, the outlet of compressor 2 with except the import of wet condenser 3 is connected, except wet condenser 3 outlet and
The import of liquid storage device 10 is connected, the liquid storage device 10 successively with device for drying and filtering 11, the first reversing solenoid valve 12, the first expansion valve
14 are connected；It the input end of second reversing solenoid valve 13 and is connected between device for drying and filtering 11 and the first reversing solenoid valve 12,
The outlet end of second reversing solenoid valve 13 is connected with the second expansion valve 15；The outlet of outdoor heat exchanger 5 and gas-liquid separator 9
Import is connected, and the outlet of gas-liquid separator 9 is connected with the import of compressor 2；The outlet end of dehumidify evaporimeter 4 and gas-liquid point
Import from device 9 is connected；Sensible heat exchanger 6 is connected with fresh-air fan 16 and exhaust fan 17, and fresh-air fan 16 passes through air-breathing
Pipe is connected and by the air supply in the second heat transfer zone to sensible heat exchanger 6 with the second heat transfer zone, and exhaust fan 17 is for sucking
Indoor air is simultaneously supplied to sensible heat exchanger 6, the air in indoor air and the second heat transfer zone in sensible heat exchanger 6 into
Row heat exchange.
Energy-saving heat pump baker has heat temperature raising state, interior circulation oven-dried condition and hydrofuge energy recovery state.
Heat temperature raising state:
Second reversing solenoid valve 13, dehumidify evaporimeter 4, the second expansion valve 15, fresh-air fan 16, exhaust fan 17 and sensible heat
Exchanger 6 is in close state, and other components are in the open state；The gas refrigeration of the high temperature and pressure come out from compressor 2
Agent condenses and is converted into the liquid of high temperature high pressure in except wet condenser 3, and the heat discharged in condensation process passes through centrifugation
Blower 7 is forced to carry out convective heat exchange with indoor air, by temperature be heated to 65 DEG C or more than, to the article dried of needs
It is dried；Except the liquid of the high temperature high pressure formed in wet condenser 3 flows into liquid storage device 10 and realizes liquid in liquid storage device 10
The separation of body and gas, while by 11 impurity screening of device for drying and filtering and moisture, and in the throttling action of the first expansion valve 14
The liquid of lower low-temp low-pressure；Outdoor heat exchanger 5 carries out convective heat exchange with outdoor air by axial flow blower Final 8 system and absorbs
Heat in air becomes the gas of low-temp low-pressure, and the gas backstreaming of the low-temp low-pressure is to gas-liquid separator 9 and in gas-liquid separation
The refrigerant for not evaporating completion is separated in device 9, gas is flowing into compressor 2, realize the working cycles of heat temperature raising, with
The raising of temperature, article can be dried.
Interior circulation oven-dried condition:
It is lower than 20 DEG C of time in outdoor temperature, operation heating has been run in place, circulation drying in Drying unit operation,
At this point, the first thread-changing solenoid valve, the first expansion valve 14, fresh-air fan 16, exhaust fan 17, sensible heat exchanger 6, bypass air-valve 18
It closes, remaining part is opened；The gaseous refrigerant of the high temperature and pressure flowed out from compressor 2 condenses and turns in except wet condenser 3
The liquid of high temperature high pressure is turned to, centrifugal blower 7 forces the heat discharged in condensation process to carry out convection current with indoor air
Indoor air is heated to 65 DEG C of higher temperature by heat exchange, and the article dried to needs is dried；Removing wet condenser
The liquid of high temperature high pressure in 3 flows into liquid storage device 10 and separates liquids and gases in liquid storage device 10, by dried
11 impurity screening of filter and moisture switch to the pipeline in the second expansion valve 15 by the second reversing solenoid valve 13, swollen second
Become the liquid of low-temp low-pressure under the throttling action of swollen valve 15；Dehumidify evaporimeter 4 is freezed to air, is absorbed in air
Thermal energy becomes the gas of low-temp low-pressure, at this moment as the moisture in the reduction air of air themperature is condensed out, is discharged to baking
Outside case, the humidity in air can be effectively reduced；Refrigerant in dehumidify evaporimeter 4 flows back into gas-liquid separator 9 will not
The refrigerant that evaporation is completed is separated, and gas flows back into compressor 2 again, to recycle the working cycles of drying in completing.
It recycles in drying course inside, flows to first by the opening and closing of control bypass air-valve 18 controlling third heat transfer zone and change
The air capacity of hot-zone adjusts the humidity of the first heat transfer zone, and adjustment removes the working environment of wet condenser 3.
Hydrofuge energy recovery state:
It is higher than 20 DEG C of operations in order to keep Drying unit more energy efficient in summer outdoor environment temperature, is heated in dryer
Drying, makes baking room temperature be increased to setting value, drying object moisture is precipitated in air at high operating temperatures, the phase in air
Water capacity is improved to humidity to increase, and is just not easy to be oven-dried as water capacity increases drying object, heat pump drying system executes heating
Heated condition, the second reversing solenoid valve 13, dehumidify evaporimeter 4 are closed, and remaining part is opened；Fresh-air fan 16 is inhaled by air intake duct
Enter the low temperature dry air in the second heat transfer zone after 5 refrigerated dehumidification of outdoor heat exchanger and be supplied into sensible heat exchanger 6, arranges
Wind blower 17 sucks indoor Hot wet air heating and is supplied to sensible heat exchanger 6, and low temperature dry air and Hot wet air heating are in Exchange of apparent heat
Cold and hot exchange is carried out in device 6, low temperature dry air absorbs the heat of Hot wet air heating and heating, the absorbed Hot wet air heating of energy are arranged
Outdoor is arrived out；The Hot wet air heating generated in drying course had not only been discharged in this process, but also the fresh air of introducing had been preheated,
The waste for effectively reducing high temperature heat direct emission provides efficiency of energy utilization, saves operating cost.
Compared with prior art, the utility model has the advantages that
Drying quality it is good: material is indeformable in drying process, do not crack, be non-discolouring, never degenerating, not aoxidizing, dry thoroughly,
Rehydration is good after drying, nutrient component damages are few, and Storage period is long, more effectively protects dried object than any traditional drying equipment
Color, individual morphology and effective component.
Energy conservation: being heated more energy efficient compared with electric heating drying using heat pump principle, and can be saved by drying same object by four points
Three electric energy.
Intelligence: drying dehumidification state can intelligently be adjusted according to outdoor environment temperature, can effectively controls the effect of drying
Rate.
Disclosed above is only the embodiments of the present invention, and still, the utility model is not limited to this, any ability
What the technical staff in domain can think variation should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of energy-saving heat pump dryer, which is characterized in that including cabinet, compressor is provided in the cabinet, except clammy
Condenser, centrifugal blower, gas-liquid separator, liquid storage device, device for drying and filtering, the first reversing solenoid valve, the first expansion valve, outdoor heat exchange
Device, axial flow blower；
There is the first heat exchange zone and the second heat exchange zone in the cabinet, it is described except wet condenser and centrifugal blower are arranged at
In first heat exchange zone, the centrifugal blower is used to force the cross-ventilation heat exchange of room air and the first heat exchange zone；
The outdoor heat exchanger and axial flow blower are arranged in the second heat exchange zone, and the axial flow blower will be for that will force outdoor
The cross-ventilation heat exchange of air and the second heat exchange zone；
The outlet of the compressor is connected with the import except wet condenser, the gas refrigeration of the high temperature and pressure come out from compressor
Agent condensation in except wet condenser is converted into the liquid of high temperature high pressure, while will condense except wet condenser passes through centrifugal blower
The heat of journey release is forced to carry out convective heat exchange with room air, and the article that needs are dried in room air heating is dried
It is dry；
The outlet except wet condenser successively with liquid storage device, device for drying and filtering, the first reversing solenoid valve and the first expansion valve phase
Concatenation realizes the separation of gas and liquid from the liquid of the high temperature high pressure flowed out except wet condenser, through overdrying in liquid storage device
Dry filter impurity screening and moisture, and become under the throttling action of the first expansion valve the liquid of low-temp low-pressure；
The outdoor heat exchanger passes through the heat exchange of axial flow blower forced air convection and absorbs the thermal energy in air to become low temperature low
The gas of pressure；
The outlet of the outdoor heat exchanger is connected with the import of gas-liquid separator, the outlet of the gas-liquid separator and compressor
Import is connected, and the gas backstreaming of the low-temp low-pressure in outdoor heat exchanger enters in gas-liquid separator, which will not evaporate
The refrigerant of completion is separated, in the gas backstreaming to compressor of low-temp low-pressure.
2. a kind of energy-saving heat pump dryer according to claim 1, which is characterized in that further include second in the cabinet
Reversing solenoid valve, the second expansion valve, dehumidify evaporimeter and bypass air-valve, second reversing solenoid valve are mutually gone here and there with the second expansion valve
It connects, the input end of second reversing solenoid valve is connected between device for drying and filtering and the first reversing solenoid valve；
The cabinet further includes third heat transfer zone, and the dehumidify evaporimeter is arranged in third heat transfer zone, the third heat transfer zone
It is provided with mixing air port, the dehumidify evaporimeter becomes low-temp low-pressure for being freezed to air and absorbing the thermal energy in air
Gas；
The outlet of the dehumidify evaporimeter is connected with the import of gas-liquid separator, the outlet of the gas-liquid separator and compressor
Import is connected, and the gas backstreaming of the low-temp low-pressure of dehumidify evaporimeter enters in gas-liquid separator, which will not be evaporated
At refrigerant separated, in the gas backstreaming to compressor of low-temp low-pressure.
3. a kind of energy-saving heat pump dryer according to claim 2, which is characterized in that further include sensible heat in the cabinet
Exchanger, exhaust fan and fresh-air fan；
The fresh-air fan is connected with the second heat transfer zone by air intake duct and hands over the air supply in the second heat transfer zone to sensible heat
Parallel operation, the exhaust fan is for sucking indoor air and being supplied to sensible heat exchanger, indoor air and the second heat transfer zone
Interior air carries out heat exchange in sensible heat exchanger.
4. a kind of energy-saving heat pump dryer according to claim 2 or 3, which is characterized in that the bypass air-valve setting
Connectivity part in the first heat transfer zone and third heat transfer zone, for the connection between the first heat exchange zone and third heat transfer zone.
5. a kind of energy-saving heat pump dryer according to claim 4, which is characterized in that be provided at the mixing air port
Filter.
6. a kind of energy-saving heat pump dryer according to claim 1, which is characterized in that described except wet condenser is provided with
Electrical auxiliary heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076910.4U CN209165936U (en) | 2018-12-11 | 2018-12-11 | A kind of energy-saving heat pump dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076910.4U CN209165936U (en) | 2018-12-11 | 2018-12-11 | A kind of energy-saving heat pump dryer |
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| Publication Number | Publication Date |
|---|---|
| CN209165936U true CN209165936U (en) | 2019-07-26 |
Family
ID=67343422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822076910.4U Active CN209165936U (en) | 2018-12-11 | 2018-12-11 | A kind of energy-saving heat pump dryer |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985046A (en) * | 2021-02-04 | 2021-06-18 | 鹤山市雪尔达冷冻设备有限公司 | Heat pump drying device and lost foam drying method based on device |
| CN113324380A (en) * | 2021-06-08 | 2021-08-31 | 常州恒创热管理有限公司 | Air source heat pump type drying room |
| CN114680360A (en) * | 2022-03-04 | 2022-07-01 | 青岛海尔空调电子有限公司 | Drying system for tobacco and control method for tobacco |
-
2018
- 2018-12-11 CN CN201822076910.4U patent/CN209165936U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985046A (en) * | 2021-02-04 | 2021-06-18 | 鹤山市雪尔达冷冻设备有限公司 | Heat pump drying device and lost foam drying method based on device |
| CN112985046B (en) * | 2021-02-04 | 2022-04-15 | 鹤山市雪尔达冷冻设备有限公司 | Heat pump drying device and lost foam drying method based on device |
| CN113324380A (en) * | 2021-06-08 | 2021-08-31 | 常州恒创热管理有限公司 | Air source heat pump type drying room |
| CN114680360A (en) * | 2022-03-04 | 2022-07-01 | 青岛海尔空调电子有限公司 | Drying system for tobacco and control method for tobacco |
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