CN210220227U - Embedded dryer and drying room with secondary waste heat recovery function - Google Patents
Embedded dryer and drying room with secondary waste heat recovery function Download PDFInfo
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- CN210220227U CN210220227U CN201920823101.7U CN201920823101U CN210220227U CN 210220227 U CN210220227 U CN 210220227U CN 201920823101 U CN201920823101 U CN 201920823101U CN 210220227 U CN210220227 U CN 210220227U
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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
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- 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
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Abstract
The utility model discloses an embedded dryer and a drying room with a secondary waste heat recovery function, wherein the dryer shell comprises an embedded part and an external part; the end face of the embedded part is provided with a circulating fan, and the end face of the external part is provided with an outdoor fan; an air return opening is formed in the top of the embedded part; a heat pump unit, a moisture exhaust mechanism and a fresh air mechanism are arranged in the shell, and the moisture exhaust mechanism comprises a moisture exhaust fan arranged below the return air inlet and a heat exchanger positioned below the moisture exhaust fan; the fresh air mechanism comprises a fresh air fan and a fresh air inlet, and the fresh air inlet is arranged on the top surface of the external part of the shell; the air outlet side of the fresh air fan faces the second heat exchanger. The utility model provides an embedded drying-machine and stoving room have designed and optimized from several aspects of big wind channel circulation, hydrofuge, waste heat recovery and new trend for equipment structure is reasonable, and the on-the-spot simple installation, drying efficiency improves greatly.
Description
Technical Field
The utility model relates to a drying equipment technical field, concretely relates to embedded drying-machine and stoving room with second grade waste heat recovery function.
Background
At present, in stoving and dry field, the drying-machine of use is mostly split type. The split type dryer is divided into an outdoor unit and an indoor unit, installation positions need to be reserved in advance, and field installation is complex. In addition, the dehumidification function of drying-machine that uses in the existing market is comparatively simple, uses solitary dehumidification fan to carry out the dehumidification and does not have the heat recovery function mostly, causes not high, the extravagant scheduling problem of heat energy resource of drying efficiency from this. In view of this, it is very important to design and manufacture a drying apparatus with convenient installation and high drying efficiency.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an embedded drying-machine and stoving room that rational in infrastructure, simple to operate, hydrofuge are efficient, dry effectually and have second grade heat recovery waste heat recovery function.
In order to solve the technical problem, the utility model adopts the following technical scheme:
an embedded dryer with a secondary waste heat recovery function is designed, and comprises a shell, wherein the shell comprises an embedded part and an external part, the embedded part is used for being installed in a drying room, and the external part is used for being installed outside the drying room; the end face of the embedded part of the shell is provided with a circulating fan, and the end face of the external part of the shell is provided with an outdoor fan; an air return opening is formed in the top of the embedded part of the shell; the shell on two sides of the external part is provided with a grating hole for air circulation;
the heat pump unit comprises a compressor, a four-way reversing valve, a first heat exchanger, a drying filter, an expansion valve, a liquid separator, a second heat exchanger and a gas-liquid separator which are communicated through a pipeline, the first heat exchanger is arranged adjacent to the outdoor fan, and the second heat exchanger is arranged adjacent to the circulating fan;
the dehumidifying mechanism comprises a dehumidifying fan arranged below the return air inlet and a heat exchanger positioned below the dehumidifying fan, wherein the air inlet side of the dehumidifying fan faces the return air inlet, a heat medium inlet of the heat exchanger is connected with the air outlet side of the dehumidifying fan through a pipeline, and a heat medium outlet faces one side of the first heat exchanger and one side of the outdoor fan;
the fresh air mechanism comprises a fresh air fan and a fresh air inlet, and the fresh air inlet is arranged on the top surface of the external part of the shell; the heat exchanger is obliquely arranged, the fresh air inlet is communicated to the refrigerant inlet of the heat exchanger through a pipeline, the refrigerant outlet of the heat exchanger is connected with the air inlet side of the fresh air fan, and the air outlet side of the fresh air fan faces the second heat exchanger.
In the technical scheme, the embedded part of the dryer is used for being arranged in the drying room, the external part is arranged outside the drying room, the integrated mechanism of the indoor unit and the outdoor unit of the dryer is realized, when the dryer works, air in the drying room enters the dryer shell through the air return opening, the air is heated through the second heat exchanger, and then the air is blown into the drying room through the circulating fan, so that the material in the drying room is dried, and the circulation process of the air in the drying room is realized. The air outside the dryer enters the unit of the external part from the grid holes on the shell, and then is subjected to heat exchange through the first heat exchanger to absorb heat in the air, and the air after heat exchange is sent to the outside of the dryer by the outdoor fan, which is a circulation process of outside air. In this process, the first heat exchanger functions as an evaporator to absorb heat from the outside air.
When the air humidity in the drying room reaches the set humidity, the dehumidifying fan works, the damp and hot air in the drying room enters the heat exchanger through the dehumidifying fan, meanwhile, the fresh air fan works, the outside fresh air enters the heat exchanger through the fresh air inlet, the fresh air and the damp and hot air exchange heat in the heat exchanger, the fresh air absorbs heat to be preheated, the first-level waste heat recovery of the damp and hot air is realized, then the first-level waste heat recovery is blown to one side of the second heat exchanger through the fresh air fan, the second-level waste heat recovery is heated through the second heat exchanger, and the damp and hot air is blown into the drying room through the circulating fan to maintain the stable dehumidifying capacity. The wet air after heat exchange of the heat exchanger is driven by the outdoor fan to firstly pass through the first heat exchanger for heat exchange, the residual heat is absorbed by the first heat exchanger, the second-stage waste heat recovery is realized, and then the wet air is discharged to the outside of the dryer through the outdoor fan.
Preferably, in the heat pump unit, an exhaust port of the compressor is connected with a port D of the four-way reversing valve, a return air port of the compressor is connected with an outlet of the gas-liquid separator, an inlet of the gas-liquid separator is connected with a port S of the four-way reversing valve, a port C of the four-way reversing valve is connected with an inlet of the second heat exchanger, a port E of the four-way reversing valve is connected with an outlet of the first heat exchanger, an outlet of the second heat exchanger is connected with the drying filter, another port of the drying filter is connected with the expansion valve, another port of the expansion valve is connected with the liquid separator, and the liquid separator is connected to an inlet of the first heat exchanger.
Preferably, the second heat exchanger is further provided with an electric heating device for auxiliary heating, so as to assist the second heat exchanger in heating and ensure that a heat source in the air circulation process is sufficient.
Preferably, the first heat exchanger and the second heat exchanger are any one of finned tube type, plate-strip type, plate-fin type or micro-channel type air-cooled heat exchangers; the heat exchanger is a plate-fin sensible heat exchanger.
Preferably, a first drainage tank is arranged at the bottom of the external part of the shell, and a first drainage pipe extending to the outside of the shell is connected below the first drainage tank and used for discharging condensed water generated by the first heat exchanger and the heat exchanger to the outside of the shell; and a second drainage groove is formed in the bottom of the second heat exchanger, and a second drainage pipe extending to the outside of the shell is connected below the second drainage groove and used for discharging the condensed water generated by the second heat exchanger to the outside of the shell.
The utility model also relates to a drying room of the embedded drying machine, a storehouse door is arranged on one side wall body of the drying room, the embedded drying machine is arranged on the other side wall body opposite to the storehouse door, the embedded part of the embedded drying machine shell is positioned in the drying room, and the external part is positioned outside the drying room; an air duct partition plate is horizontally arranged in the drying room, one end of the air duct partition plate is hermetically connected with a wall body where the embedded dryer is located and is positioned at the top of the shell, and two side edges of the air duct partition plate are hermetically connected with the wall bodies on two sides of the drying room; the air duct partition plate divides the drying room into a drying air duct at the lower part and a return air duct at the upper part; openings with the same shape and size are arranged on the air duct partition plate corresponding to the air return opening.
The drying rooms adopting the embedded drying machine are characterized in that each drying room can be provided with one or more drying machines according to requirements, a drying air channel at the lower part and a return air channel at the upper part are separated by an air channel partition plate, a trolley provided with a material carrying tray is placed in the drying air channel, a drying unit is started, the air in the drying room realizes large air channel circulation, the drying machines heat hot air and then blow the hot air into the drying air channel to dry materials, and the air in the drying air channel returns to the drying unit through the return air channel to be heated and returns to the drying air channel again; the dehumidifying fan is used for discharging a part of damp and hot air in the drying room to reduce the air humidity in the drying room, and meanwhile, the fresh air fan is used for supplementing outdoor fresh air into the drying room; the waste heat recovery is carried out twice in the process of discharging the damp and hot air, so that the heat loss can be reduced, and the heating efficiency is improved; the outdoor fan is used for promoting circulation of air on two sides of the first heat exchanger, heat exchange between the air and the first heat exchanger and secondary waste heat recovery of the humid air are enhanced, and external air circulation and discharge of the humid air are achieved.
Preferably, the casing of embedded drying-machine and the part that the stoving room wall body contacted be sealing connection, reduce the circulation of air between stoving room and the external world, reduce the heat loss, reduce the influence of external environment temperature to the temperature in the stoving room. The wall body and the air duct partition plate of the drying room are both made of heat preservation plates, so that the heat preservation and heat insulation effects are achieved, and the heat loss in the drying room can be reduced. The air inside and outside the drying room is communicated only through an air channel between the air return opening and the heat exchanger, grid holes on two sides of the shell of the drying machine and a fresh air inlet, and other gaps are separated by a unit partition plate.
Preferably, a temperature and humidity sensor is arranged in the return air duct and used for monitoring the temperature and humidity in the drying room.
Preferably, the length of the air duct partition plate is 70-90% of the length of the drying room.
The beneficial effects of the utility model reside in that:
1. the utility model discloses embedded drying-machine, for the integrated equipment of indoor set and off-premises station, its rational in infrastructure, integrated degree is high, small, has advantages such as simple to operate, operation are simple and direct, efficiency relative altitude, energy-conserving power saving. The field installation only needs to embed the unit into one end of the drying storehouse, and the gap is sealed by the heat insulation material, so that the machine can be used after being electrified without debugging. In addition, the unit is provided with a unique dehumidifying system and a fresh air system, the temperature and the humidity in the drying room and the drying machine can be monitored through the temperature and humidity sensor, the working index and the working mode of the drying machine can be adjusted at any time, and the high energy efficiency ratio and the energy-saving effect of the unit are realized.
2. The utility model discloses embedded drying-machine has second grade waste heat recovery function, and the damp and hot air that produces in the stoving room carries out the heat transfer with the new air that gets into in the drying-machine via hydrofuge fan and heat exchanger, realizes waste heat recovery for the first time, and later damp air carries out the heat exchange with first heat exchanger, and the heat is absorbed by first heat exchanger, realizes waste heat recovery for the second time, discharges by outdoor fan again, and whole process can reduce the heat waste, raises the thermal efficiency, practices thrift the heating cost.
3. The utility model discloses a stoving room of this embedded drying-machine has the big wind channel circulation system of unique stoving, hydrofuge system and new trend system, can realize the simple and direct convenience of installation and the stable high efficiency of stoving.
Drawings
Fig. 1 is a schematic view of the external structure of the embedded dryer of the present invention;
fig. 2 is a schematic view of the internal structure of the embedded dryer of the present invention;
fig. 3 is a schematic structural view of one side of the external part of the embedded dryer of the present invention;
FIG. 4 is a schematic structural diagram of a dehumidifying mechanism and a fresh air mechanism;
FIG. 5 is a schematic diagram of the heat exchange between the dehumidifying mechanism and the fresh air mechanism;
figure 6 is the utility model discloses the structural schematic diagram in stoving room.
Reference numbers in the figures: 1 circulating fan, 2 air return inlet, 3 moisture exhaust fan, 4 fresh air inlet, 5 heat exchanger, 6 fresh air fan, 7 embedded part, 8 external part, 91 compressor, 92 second heat exchanger, 93 first heat exchanger and 94 expansion valve; 95 electric heating means; 10 drying rooms, 11 outdoor fans; 12 storehouse door, 13 wind channel baffles, 14 return air channels, 15 stoving wind channels.
Detailed Description
The following examples are provided only for illustrating the embodiments of the present invention in detail and are not intended to limit the scope of the present invention in any way.
Example 1: an embedded dryer with a secondary waste heat recovery function, referring to fig. 1-5, comprises a shell, wherein the shell comprises an embedded part 7 installed in a drying room 10 and an external part 8 installed outside the drying room 10; the end face of the embedded part 7 of the shell is provided with a circulating fan 1, and the end face of the external part 8 of the shell is provided with an outdoor fan 11; the top of the embedded part 7 of the shell is provided with an air return opening 2; the casing on both sides of the external part 8 is provided with grille holes for air circulation.
The heat pump unit comprises a compressor 91, a four-way reversing valve, a first heat exchanger 93, a drying filter, an expansion valve 94, a liquid separator, a second heat exchanger 92 and a gas-liquid separator which are communicated through pipelines, the first heat exchanger 93 is arranged adjacent to the outdoor fan 11, and the second heat exchanger 92 is arranged adjacent to the circulating fan 1.
In the heat pump unit, an exhaust port of a compressor 91 is connected with a port D of a four-way reversing valve, a return port of the compressor 91 is connected with an outlet of a gas-liquid separator, an inlet of the gas-liquid separator is connected with a port S of the four-way reversing valve, a port C of the four-way reversing valve is connected with an inlet of a second heat exchanger 92, a port E of the four-way reversing valve is connected with an outlet of a first heat exchanger 93, an outlet of the second heat exchanger 92 is connected with a drying filter, the other port of the drying filter is connected with an expansion valve 94, the other port of the expansion valve 94 is connected with a liquid separator, and the liquid separator is connected with. An electric heating device 95 for auxiliary heating is also provided on the second heat exchanger 92. The first heat exchanger 93 and the second heat exchanger 92 are any one of fin-tube type, plate-strip type, plate-fin type, or microchannel type air-cooled heat exchangers. The four-way reversing valve, the drying filter, the liquid separator and the gas-liquid separator, which are not shown in fig. 2, can be installed at appropriate positions in the dryer housing in a conventional manner and connected through pipelines in the above circulation manner.
The dehumidifying mechanism comprises a dehumidifying fan 3 arranged below the return air inlet 2 and a heat exchanger 5 positioned below the dehumidifying fan 3, wherein the air inlet side of the dehumidifying fan 3 faces the return air inlet 2, a heat medium inlet of the heat exchanger 5 is connected with the air outlet side of the dehumidifying fan 3 through a pipeline, and a heat medium outlet faces the first heat exchanger 93 and one side of the outdoor fan 11; the heat exchanger 5 is a plate fin sensible heat exchanger.
The fresh air mechanism comprises a fresh air fan 6 and a fresh air inlet 4, and the fresh air inlet 4 is arranged on the top surface of the external part 8 of the shell; heat exchanger 5 inclines to set up, and fresh air inlet 4 communicates to heat exchanger 5's refrigerant import through the pipeline, and heat exchanger 5's refrigerant export links to each other with fresh air fan 6's air inlet one side, and fresh air fan 6's air-out one side is towards second heat exchanger 92.
A first drainage tank is arranged at the bottom of the external part 8 of the shell, and a first drainage pipe extending to the outside of the shell is connected below the first drainage tank and used for discharging condensed water generated by the first heat exchanger 93 and the heat exchanger 5 to the outside of the shell; a second drain groove is formed at the bottom of the second heat exchanger 92, and a second drain pipe extending to the outside of the casing is connected to the lower side of the second drain groove, and is used for discharging the condensed water generated by the second heat exchanger 92 to the outside of the casing.
Example 2: a drying room using the embedded dryer of embodiment 1, referring to fig. 6, a door 12 is provided on one wall of the drying room 10, the embedded dryer is installed on the other wall opposite to the door 12, an embedded portion 7 of a casing of the embedded dryer is located inside the drying room 10, and an external portion 8 is located outside the drying room 10; an air duct partition plate 13 is horizontally arranged in the drying room 10, one end of the air duct partition plate 13 is hermetically connected with a wall body where the embedded type drying machine is located and is positioned at the top of the shell, and two side edges of the air duct partition plate are hermetically connected with the wall bodies at two sides of the drying room 10; the air duct partition 13 divides the drying room 10 into a drying air duct 15 at the lower part and a return air duct 14 at the upper part; the air duct partition 13 is provided with openings of the same shape and size at positions corresponding to the air return openings 2.
The contact part of the shell of the embedded dryer and the wall of the drying room 10 is in sealing connection; the wall body and the air duct partition plate 13 of the drying room 10 are both made of heat-insulating plates. A temperature and humidity sensor is arranged in the return air duct 14. The length of the air duct partition plate 13 is 70-90% of the length of the drying room.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified.
The utility model discloses a concrete working method does:
the loading pallet truck carrying the materials is sent into a drying air duct through a warehouse door, embedded dryers are started, and one or more dryers can be installed in each drying room; the heat pump unit in the drying-machine heats the air, and the heated air enters the drying air duct of the drying storehouse through the circulating fan to dry the materials in the drying air duct. In the drying air duct, hot air heats the materials on the material-carrying pallet truck and takes away moisture in the materials, air in the drying air duct enters the return air inlet through the return air duct, enters the dryer from the return air inlet, is heated and enters the drying air duct again through the circulating fan, and air circulation inside the drying room is realized.
When the humidity in the return air duct reaches a set value, the dehumidifying fan starts to work, the damp and hot air in the return air duct enters the heat exchanger in the dryer under the driving of the dehumidifying fan, meanwhile, the fresh air fan also works, the external fresh air enters the heat exchanger through the fresh air inlet, the damp and hot air and the fresh air exchange heat in the heat exchanger, the first-stage waste heat recovery of the damp and hot air is realized, the fresh air is preheated, the preheated fresh air is heated through the second heat exchanger, then is blown into the drying air duct by the circulating fan, and enters the air duct circulation process in the drying room. The wet air after heat exchange of the heat exchanger is driven by the outdoor fan to be subjected to secondary waste heat recovery through the first heat exchanger, and then is discharged by the outdoor fan. The damp and hot air can be fully utilized through secondary waste heat recovery, the heat loss is reduced, the heat utilization efficiency is improved, and the heating cost is saved.
In addition, under the effect of the outdoor fan, outdoor air enters the dryer through the grating holes on the two sides of the shell of the external part of the dryer, exchanges heat with the first heat exchanger and then is discharged to the outside of the dryer through the outdoor fan, and the circulation is carried out in such a way to promote the heat exchange between the outside fresh air and the first heat exchanger.
The utility model provides an embedded drying-machine and stoving room have designed and optimized from several aspects of big wind channel circulation, hydrofuge, waste heat recovery and new trend for equipment structure is reasonable, and the on-the-spot simple installation, drying efficiency improves greatly.
The embodiments of the present invention have been described in detail with reference to the drawings and examples, but the present invention is not limited to the above embodiments, and can be modified or changed within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (9)
1. An embedded dryer with a secondary waste heat recovery function is characterized by comprising a shell, wherein the shell comprises an embedded part and an external part, the embedded part is used for being installed in a drying room, and the external part is used for being installed outside the drying room; the end face of the embedded part of the shell is provided with a circulating fan, and the end face of the external part of the shell is provided with an outdoor fan; an air return opening is formed in the top of the embedded part of the shell; the shell on two sides of the external part is provided with a grating hole for air circulation;
the heat pump unit comprises a compressor, a four-way reversing valve, a first heat exchanger, a drying filter, an expansion valve, a liquid separator, a second heat exchanger and a gas-liquid separator which are communicated through a pipeline, the first heat exchanger is arranged adjacent to the outdoor fan, and the second heat exchanger is arranged adjacent to the circulating fan;
the dehumidifying mechanism comprises a dehumidifying fan arranged below the return air inlet and a heat exchanger positioned below the dehumidifying fan, wherein the air inlet side of the dehumidifying fan faces the return air inlet, a heat medium inlet of the heat exchanger is connected with the air outlet side of the dehumidifying fan through a pipeline, and a heat medium outlet faces one side of the first heat exchanger and one side of the outdoor fan;
the fresh air mechanism comprises a fresh air fan and a fresh air inlet, and the fresh air inlet is arranged on the top surface of the external part of the shell; the heat exchanger is obliquely arranged, the fresh air inlet is communicated to the refrigerant inlet of the heat exchanger through a pipeline, the refrigerant outlet of the heat exchanger is connected with the air inlet side of the fresh air fan, and the air outlet side of the fresh air fan faces the second heat exchanger.
2. The embedded dryer with two-stage waste heat recovery function according to claim 1, wherein in the heat pump unit, the exhaust port of the compressor is connected with the D port of the four-way reversing valve, the return air port of the compressor is connected with the outlet of the gas-liquid separator, the inlet of the gas-liquid separator is connected with the S port of the four-way reversing valve, the C port of the four-way reversing valve is connected with the inlet of the second heat exchanger, the E port of the four-way reversing valve is connected with the outlet of the first heat exchanger, the outlet of the second heat exchanger is connected with the drying filter, the other port of the drying filter is connected with the expansion valve, the other port of the expansion valve is connected with the liquid separator, and the liquid separator is connected to the inlet of the first heat exchanger.
3. The embedded dryer with secondary waste heat recovery function as claimed in claim 1, wherein an electric heating device for auxiliary heating is further provided on the second heat exchanger.
4. The embedded dryer with the secondary waste heat recovery function as claimed in claim 1, wherein the first heat exchanger and the second heat exchanger are any one of finned tube type, plate belt type, plate fin type or micro-channel type air-cooled heat exchangers; the heat exchanger is a plate-fin sensible heat exchanger.
5. The embedded dryer with the secondary waste heat recovery function as claimed in claim 1, wherein a first drainage tank is arranged at the bottom of the external part of the casing, and a first drainage pipe extending to the outside of the casing is connected below the first drainage tank and used for discharging the condensed water generated by the first heat exchanger and the heat exchanger to the outside of the casing; and a second drainage groove is formed in the bottom of the second heat exchanger, and a second drainage pipe extending to the outside of the shell is connected below the second drainage groove and used for discharging the condensed water generated by the second heat exchanger to the outside of the shell.
6. A drying room using the embedded dryer of claim 1, wherein a storehouse door is provided on one wall of the drying room, the embedded dryer is installed on the other wall opposite to the storehouse door, an embedded portion of a casing of the embedded dryer is located inside the drying room, and an external portion is located outside the drying room; an air duct partition plate is horizontally arranged in the drying room, one end of the air duct partition plate is hermetically connected with a wall body where the embedded dryer is located and is positioned at the top of the shell, and two side edges of the air duct partition plate are hermetically connected with the wall bodies on two sides of the drying room; the air duct partition plate divides the drying room into a drying air duct at the lower part and a return air duct at the upper part; openings with the same shape and size are arranged on the air duct partition plate corresponding to the air return opening.
7. The drying room as claimed in claim 6, wherein the portion of the casing of the embedded dryer contacting the wall of the drying room is hermetically connected; the wall body of the drying room and the air duct partition plate are both made of heat-insulating plates.
8. The drying room according to claim 6, wherein a temperature and humidity sensor is provided in the return air duct.
9. The drying room according to claim 6, wherein the length of the air duct partition is 70-90% of the length of the drying room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823101.7U CN210220227U (en) | 2019-06-03 | 2019-06-03 | Embedded dryer and drying room with secondary waste heat recovery function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823101.7U CN210220227U (en) | 2019-06-03 | 2019-06-03 | Embedded dryer and drying room with secondary waste heat recovery function |
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| CN210220227U true CN210220227U (en) | 2020-03-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082373A (en) * | 2020-09-03 | 2020-12-15 | 珠海格力电器股份有限公司 | Dryer and control method thereof |
| CN114688843A (en) * | 2020-12-28 | 2022-07-01 | 甘肃华清新能源生物科技有限公司 | Biomass hot air drying all-in-one machine |
-
2019
- 2019-06-03 CN CN201920823101.7U patent/CN210220227U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082373A (en) * | 2020-09-03 | 2020-12-15 | 珠海格力电器股份有限公司 | Dryer and control method thereof |
| CN112082373B (en) * | 2020-09-03 | 2024-01-26 | 珠海格力电器股份有限公司 | Dryer and dryer control method |
| CN114688843A (en) * | 2020-12-28 | 2022-07-01 | 甘肃华清新能源生物科技有限公司 | Biomass hot air drying all-in-one machine |
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