CN206488557U - A kind of solar energy heating drying room - Google Patents
A kind of solar energy heating drying room Download PDFInfo
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- CN206488557U CN206488557U CN201720079333.7U CN201720079333U CN206488557U CN 206488557 U CN206488557 U CN 206488557U CN 201720079333 U CN201720079333 U CN 201720079333U CN 206488557 U CN206488557 U CN 206488557U
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- heat
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- drying room
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- 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
Abstract
The utility model discloses a kind of solar energy heating drying room, including drying room body, the solar energy heat collector heated to heating agent, heating agent basin, Drying unit for delivering heat to moving air, recuperation of heat unit Drying unit includes air inlet, enter gas storehouse, heat exchanger, dry blower fan, air outlet, heat pump is additionally provided between heat exchanger and heating agent basin, extraneous air is drawn into Drying unit by drying blower fan, heating agent is heated by heat exchanger to the air of suction, hot blast is entered in drying room body by air outlet, drying room body bottom is provided with return air inlet, recuperation of heat unit includes wet wind import, cooler, wet-emitting blower, the intrinsic wet wind of drying room is by way of backwind tube, wet wind import is simultaneously discharged to the external world after cooling in cooler through wet-emitting blower, the heat energy of heating agent in cooler is transported in the heating agent of inflow heat exchanger by heat pump.Its drying course only expends a small amount of electric energy, is further improved compared to existing solar energy drying room drying efficiency.
Description
Technical field
The utility model is related to drying plant technical field, especially a kind of to carry out the hydronic sun using solar energy
Can thermal-arrest drying room.
Background technology
Heat collection type solar hot-water heating system is most to save at present, the system of the production hot water most cleaned, common heat collecting type
Solar energy system can produce 50 degree to 90 degree of hot water, and solar water can be also used for agriculture in addition to for domestic hot-water
Product drying processing, particularly Xinjiang, Qinghai, Gansu and Tibet region, solar energy extremely enrich, and drying expense is extremely low, is only
/ 5th of coal-burning boiler drying expense.Solar water drying agricultural product technique be：Hot water is changed by heat exchanger
Into hot blast, hot blast is blown into article in baking room circular flow, heating, drying room, baking room moist hot air through pipe by blower fan
Baking room is discharged in road, to reach the purpose of drying article.The design of the solar energy drying room structure used in the market often has
Have the shortcomings that heat energy dissipation is more, heat energy is recycled without retracting device, cause the inefficient of drying room.
Utility model content
The utility model provides the solar energy heating drying room that a kind of heat utilization rate is high, automatically control.
To reach above-mentioned purpose, using following technical scheme：
A kind of solar energy heating drying room, including the storage of drying room body, the solar energy heat collector heated to heating agent, heating agent
Tank, the Drying unit for delivering heat to moving air, recuperation of heat unit, the solar energy heat collector are provided with the first input port
With the first delivery outlet, the heating agent basin be provided with the second input port and the second delivery outlet, the Drying unit include air inlet,
Enter gas storehouse, heat exchanger, drying blower fan, air outlet, the heat exchanger is provided with the 3rd input port and the 3rd delivery outlet, described first
Connected between delivery outlet and second input port by insulating tube, by protecting between second delivery outlet and the 3rd input port
Warm pipe connects and is provided with the first heat medium circulation pump, and first heat medium circulation pump provides power, described second for the flowing of heating agent
Be additionally provided with heat pump between input port and the 3rd delivery outlet, the heat pump includes evaporator and condenser, the condenser with
The form of heat release is heated to the heating agent for flowing into the 3rd input port, and the 3rd delivery outlet is connected with the first input port, institute
State drying blower fan extraneous air is drawn into the Drying unit, air inlet described in the air approach of suction, enter gas storehouse, change
Hot device, heating agent is heated by the heat exchanger to the air of suction, and the air after heating passes through air-supply in the form of hot blast
Mouthful enter in the drying room body, the drying room body bottom is provided with return air inlet, the return air inlet and the recuperation of heat unit it
Between be attached by backwind tube, the recuperation of heat unit include wet wind import, cooler, wet-emitting blower, the drying room body
Interior wet wind by way of backwind tube, wet wind import and is discharged to the external world, the cooler after cooling in cooler through wet-emitting blower
The 4th input port and the 4th delivery outlet are provided with, by cooling tube and provided with the between the 4th input port and the 4th delivery outlet
Two heat medium circulation pumps, the evaporator is cooled down in the form of absorbing heat to the heating agent in cooling tube.
Automatically controlled to realize, the equipment also includes distribution controller, first heat medium circulation pump and the second heat
Matchmaker's circulating pump is frequency variable circulating pump, and the distribution controller is controlled with heat pump, the first heat medium circulation pump, the second heat medium circulation pump
Connection.Distribution controller, which receives default program in the signal that temperature sensor is sent, distribution controller and made with office's signal, to be sentenced
It is disconnected, control instruction then is sent to heat pump, the first heat medium circulation pump, the second heat medium circulation pump, to reach the purpose automatically controlled.
In order to control air inflow and capacity, the air inlet and wet wind import are respectively equipped with first the second air-valve of air-valve,
First air-valve and second air-valve are Electric air valve, and first air-valve and second air-valve are with described with automatically controlled
Device control connection processed.The air inlet is additionally provided with screen pack, and the screen pack is fixedly connected with the air inlet edge, screen pack
To enter equipment in external air filter, with reduce external impurities, moisture entrance, it is ensured that to circulate drying air
Cleaning.
The intrinsic circulation needs of hot air baking room are evenly distributed, to ensure the stabilization of drying.Therefore drying room sheet described in air
Orifice-plate type air channel is provided with vivo, and the orifice-plate type air channel is located at the top of the drying room body, the orifice-plate type air channel and air-supply
Mouth is connected.Hot blast is conducive to the control of drying room temperature and humidity from top to bottom and equably in this body-internal-circulation of drying room.
Further, the heating agent basin bottom is additionally provided with the 5th input port, the 5th delivery outlet, the 5th input port with
The 3rd delivery outlet connection, the 5th delivery outlet is connected with first input port, and the temperature of heat exchanger output is relatively low
Heating agent can be directly inputted in heating agent basin, can promote the flowing of heating agent in heating agent basin, and the insulating tube shortened
The length on road, the thermal loss of reduction, first delivery outlet is arranged on the top of first input port, the 3rd output
Mouth is arranged on the top of the 3rd input port, and the 4th delivery outlet is arranged on the top of the 4th input port, and described the
Two input ports are arranged on the top of the 5th delivery outlet, and second delivery outlet is arranged on the top of the 5th input port, output
Mode of the mouth above input port is conducive to the stabilization that heating agent is circulated.
In order that heating agent flowing, which has, is provided with the 3rd heat medium circulation pump at enough power, first input port, described the
Three heat medium circulation pumps are connected with distribution controller control.
The heating agent is water or conduction oil, and the insulating tube is insulation coating steel pipe.
Heat energy in the wet wind that will be discharged for utilization, the backwind tube from it is described enter gas storehouse in pass through and the air inlet
Storehouse is tightly connected.
The Drying unit and the recuperation of heat unit are arranged on one end of drying room body, the other end of the drying room body
Provided with door, the door is additionally provided with observation window, observation window is easy to staff to drying room sheet provided with switching on the door
Internal situation is checked.
According to the abundant degree using ground solar energy resources, and the need for actual production, the drying room body, dryer
Group, recuperation of heat unit, heat pump are provided with one or more sets as set of device.Heating agent is heated respectively to one by solar energy heat collector
Set or many set drying room devices carry out drying work.
The equipment is that heating agent is heated using solar thermal collector, will be cool using the heat energy on heating agent by Drying unit
Wind is converted into hot blast, and hot blast is in this body-internal-circulation of drying room.Hot and humid gas discharge baking room after recuperation of heat, and heat pump will reclaim heat energy
High level heat is converted into by Lowlevel thermal energy, then to the further heating of heating agent.By kind of a technological means drying article, its drying course with
The heat energy circulating system of heat recycle process one closed loop of formation, only expends a small amount of electric energy, drying expense is only coal-fired drying expense
A quarter.Compared to existing solar energy drying room, heat-energy losses reduction by 1/3rd, drying efficiency is further improved.Especially
It is applied to such as Xinjiang solar energy resources and enriches regional, drying "Hami" melon, the agricultural product such as raisins.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is recuperation of heat unit, Drying unit, the front view of drying room body；
Fig. 3 is Fig. 2 left view；
Fig. 4 is Fig. 2 right view.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the solar energy heating that the equipment includes drying room body 5, heated to heating agent
Device 1, heating agent basin 2, the Drying unit 4 for delivering heat to moving air, recuperation of heat unit 3, the solar energy heat collector 1
The first input port 11 and the first delivery outlet 12 are provided with, the heating agent basin 2 is provided with the second input port 21 and the second delivery outlet
22, the Drying unit 4 includes air inlet 41, enters gas storehouse 42, heat exchanger 43, drying blower fan 44, air outlet 45, the heat exchanger
43 are provided with the 3rd input port 431 and the 3rd delivery outlet 432, lead between first delivery outlet 12 and second input port 21
Cross insulating tube 8 to connect, connected and provided with the first heat by insulating tube 8 between the input port 431 of the second delivery outlet 22 and the 3rd
Matchmaker's circulating pump 25, first heat medium circulation pump 25 is that heating agent flows offer power, the He of the second input port 21 in the duct
Be additionally provided with heat pump 6 between 3rd delivery outlet 432, the heat pump 6 includes evaporator 61 and condenser 62, the condenser with
The form of heat release is heated to the heating agent for flowing into the 3rd input port 431, and the 3rd delivery outlet 432 connects with the first input port 11
Connect, extraneous air is drawn into the Drying unit 4 by the drying blower fan 44, air inlet described in the air approach of suction
41st, enter gas storehouse 42, heat exchanger 43, heating agent is heated by the air of 43 pairs of suctions of heat exchanger, the air after heating with
The form of hot blast is sent into the drying room body 5 by air outlet 45, and the bottom of drying room body 5 is provided with return air inlet 54, described
It is attached between return air inlet 54 and the recuperation of heat unit 3 by backwind tube 31, the recuperation of heat unit 3 includes wet wind import
32nd, wet wind in cooler 33, wet-emitting blower 34, the drying room body 5 is by way of backwind tube 31, wet wind import 32 and in cooler
The external world is discharged to through wet-emitting blower 34 after being cooled down in 33, the cooler 33 is provided with the 4th input port 331 and the 4th delivery outlet
332, connected and provided with the second heat medium circulation pump by cooling tube 334 between the 4th input port 331 and the 4th delivery outlet 332
333, the evaporator 61 in the form of heat absorption to the heating agent in cooling tube 334 to cool down.
Automatically controlled to realize, the equipment also includes in distribution controller 7, the heating agent basin 2, Drying unit 4
Temperature sensor is equipped with interior, drying room body 5, in recuperation of heat unit 3, the heating agent of the first heat medium circulation pump 25 and second is followed
Ring pump 333 is frequency variable circulating pump, the distribution controller 7 and heat pump 6, temperature sensor, the first heat medium circulation pump 25, second
The control connection of heat medium circulation pump 333.Distribution controller 7 receives default in the signal that temperature sensor is sent, distribution controller 7
Program is judged with office's signal, and then heat pump 6, the first heat medium circulation pump 25, the second heat medium circulation pump 333 are sent control and referred to
Order, to reach the purpose automatically controlled.
In order to control air inflow and capacity, the air inlet 41 and wet wind import 32 are respectively equipped with the first air-valve 321
Two air-valves 411, first air-valve 321 and second air-valve 411 are Electric air valve, first air-valve 321 and described
Second air-valve 411 is connected with the distribution controller 7 control.The air inlet 41 is additionally provided with screen pack 412, the screen pack
412 edges are fixedly connected with the edge of air inlet 41, and 412 pairs of external airs entered in equipment of screen pack are filtered, with
Reduce external impurities, the entrance of moisture, it is ensured that the cleaning to circulate drying air.
Circulation in hot air baking room body 5 needs to be evenly distributed, to ensure the stabilization of drying.Therefore drying room sheet described in air
Orifice-plate type air channel 51 is provided with body 5, the orifice-plate type air channel 51 is located at the top of the drying room body 5, the orifice-plate type air channel
51 are connected with air outlet 45.Hot blast is conducive to drying room temperature and wet from top to bottom and equably in the interior circulation of drying room body 5
The control of degree.
Further, the 5th input port 23, the 5th delivery outlet 24, the 5th input are additionally provided with the heating agent basin 2
Mouth 23 is connected with the 3rd delivery outlet 432, and the 5th delivery outlet 24 is connected with first input port 11, heat exchanger 43
The heating agent that the temperature of output is relatively low can be directly inputted in heating agent basin 2, can promote the flowing of heating agent in heating agent basin 2,
And the length on the tunnel of insulating tube 8 shortened, the thermal loss of reduction, first delivery outlet 12 is arranged on first input port
11 top, the 3rd delivery outlet 432 is arranged on the top of the 3rd input port 431, and the 4th delivery outlet 332 is set
Top in the 4th input port 331, second input port 21 is arranged on the top of the 5th delivery outlet 24, and described second is defeated
Outlet 22 is arranged on the top of the 5th input port 23, and mode of the delivery outlet above input port is conducive to the steady of heating agent circulation
It is fixed.
In order that heating agent flowing, which has, is provided with the 3rd heat medium circulation pump 13, institute at enough power, first input port 11
The 3rd heat medium circulation pump 13 is stated to be connected with the distribution controller 7 control.
The heating agent is water or conduction oil, and the insulating tube 8 is insulation coating steel pipe.
Heat energy in the wet wind that will be discharged for utilization, the backwind tube 31 from it is described enter gas storehouse 42 in pass through and with institute
State and be tightly connected into gas storehouse 42.
The Drying unit 4 and the recuperation of heat unit 3 are arranged on one end of drying room body 5, the drying room body 5 it is another
One end is provided with door 52, and the door 52 is additionally provided with observation window 53, observation window 53 is easy to work provided with switching on the door 52
Make personnel to check the situation in drying room body 5.
According to the abundant degree using ground solar energy resources, and the need for actual production, the drying room body 5, dryer
Group 4, recuperation of heat unit 3, heat pump 6 are provided with one or more sets as set of device.Heating agent difference is heated by solar energy heat collector 1
Drying work is carried out to one or more sets drying room devices.
During work, solar energy heat collector 1 is entered by the utilization to solar energy to the heating agent flowed into through the first input port 11
Row heating, heating agent is flowed in the presence of the 3rd heat medium circulation pump 13 in solar energy heat collection pipe, and heating agent is filled in solar energy heating
Put and 50~90 DEG C are heated in 1 flowing.Heating agent after heating is flowed into heating agent basin 2 through the first delivery outlet 12, heating agent storage
Tank 2 has the effect for storing and being incubated heating agent.Heating agent flows out through the second delivery outlet 22, between the 3rd input port 431 is flowed into again
Further heated through the condenser pipe 62 on heat pump 6.Heating agent is in temperature inflow heat exchanger 43 one higher, then defeated by the 3rd
The outflow of outlet 432 flows into the bottom of heat medium storage tank through the 5th input port 23 again or directly flows into solar energy collection through the first input port 11
In thermal 1.Extraneous air is flowed into gas storehouse 42 through air inlet 41, and screen pack 412 was carried out to air during inflow
Filter, heat exchanger 43 is heated to leaked-in air, and the air after heating is oven-dried under blower fan 44 is acted on and forms hot blast through air-supply
Mouth 45 enters inside drying room body 5.Hot blast is through orifice-plate type air channel 51 equably in the interior circulation of drying room body 5 in drying room body 5
Article dried.After circulation terminates, hot blast is changed into damp-heat air, then enters recuperation of heat through return air inlet 54, backwind tube 31
In unit 3.Backwind tube 31 is transferred thermal energy into the air in gas storehouse 42, is played a part of to air preheat.Hot and humid gas enter
Enter aftercooler 33 in recuperation of heat unit to absorb the heat energy in damp-heat air, remaining cool air is drained into the external world.It is cold
Heat energy is but input to the evaporator 61 of heat pump 6 through cooling tube 334 again, heat pump 6 is by heat energy from evaporation after the heating agent heat absorption in device
Device 61 is transported to condenser 62 and and then the heating agent for flowing into the 3rd input port 431 is heated, and completes recuperation of heat purpose.Upper
During stating, distribution controller 7 receive temperature sensor signal, to heat medium circulation pump 13,25,333, Electric air valve 321,
411 are controlled.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still embodiment of the present utility model can be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (10)
1. a kind of solar energy heating drying room, including the storage of drying room body, the solar energy heat collector heated to heating agent, heating agent
Tank, the Drying unit for delivering heat to moving air, it is characterised in that：Also include recuperation of heat unit, the solar energy heating dress
Put provided with the first input port and the first delivery outlet, the heating agent basin is provided with the second input port and the second delivery outlet, described
Drying unit includes air inlet, enters gas storehouse, heat exchanger, drying blower fan, air outlet, the heat exchanger provided with the 3rd input port and
3rd delivery outlet, is connected between first delivery outlet and second input port by insulating tube, second delivery outlet with
Connected between 3rd input port by insulating tube and be provided with the first heat medium circulation pump, first heat medium circulation pump is the stream of heating agent
It is dynamic that power is provided, be additionally provided with heat pump between second input port and the 3rd delivery outlet, the heat pump include evaporator and
Condenser, the condenser in the form of heat release to flow into the 3rd input port heating agent heat, the 3rd delivery outlet and
First input port is connected, and extraneous air is drawn into the Drying unit by the drying blower fan, the air approach of suction
The air inlet, enter gas storehouse, heat exchanger, heating agent is heated by the heat exchanger to the air of suction, the air after heating
To be entered in the form of hot blast by the air outlet in the drying room body, the drying room body bottom is provided with return air inlet, described
It is attached between return air inlet and the recuperation of heat unit by backwind tube, the recuperation of heat unit includes wet wind import, cooling
Device, wet-emitting blower, the intrinsic wet wind of drying room by way of backwind tube, wet wind import and in cooler cool down after through hydrofuge wind
Machine is discharged to the external world, and the cooler is provided with the 4th input port and the 4th delivery outlet, the 4th input port and the 4th output
Connected between mouthful by cooling tube and be provided with the second heat medium circulation pump, the evaporator is in the form of absorbing heat to the heat in cooling tube
Matchmaker is cooled down.
2. solar energy heating drying room according to claim 1, it is characterised in that：The equipment also includes distribution controller, institute
It is frequency variable circulating pump to state the first heat medium circulation pump and the second heat medium circulation pump, the distribution controller and heat pump, the first heating agent
Circulating pump, the control connection of the second heat medium circulation pump.
3. solar energy heating drying room according to claim 2, it is characterised in that：The air inlet and wet wind import are respectively equipped with
First the second air-valve of air-valve, first air-valve and second air-valve are Electric air valve, first air-valve and described
Two air-valves are connected with distribution controller control, and the air inlet is additionally provided with screen pack, the screen pack and the air inlet
Edge is fixedly connected.
4. solar energy heating drying room according to claim 1, it is characterised in that：Orifice-plate type wind is provided with the drying room body
Road, the orifice-plate type air channel is located at the top of the drying room body, and the orifice-plate type air channel is connected with air outlet.
5. solar energy heating drying room according to claim 1, it is characterised in that：It is defeated that the heating agent basin bottom is additionally provided with the 5th
Entrance, the 5th delivery outlet, the 5th input port are connected with the 3rd delivery outlet, the 5th delivery outlet and described first defeated
Entrance is connected, and first delivery outlet is arranged on the top of first input port, and the 3rd delivery outlet is arranged on described
The top of 3rd input port, the 4th delivery outlet is arranged on the top of the 4th input port, and second input port is set
In the top of the 5th delivery outlet, second delivery outlet is arranged on the top of the 5th input port.
6. solar energy heating drying room according to claim 2, it is characterised in that：The 3rd heating agent is provided with first input port
Circulating pump, the 3rd heat medium circulation pump is connected with distribution controller control.
7. solar energy heating drying room according to claim 1, it is characterised in that：The heating agent is water or conduction oil, the guarantor
Wen Guanwei is incubated coating steel pipe.
8. solar energy heating drying room according to claim 1, it is characterised in that：The backwind tube from it is described enter gas storehouse in pass through
And with it is described enter gas storehouse be tightly connected.
9. solar energy heating drying room according to claim 1, it is characterised in that：The Drying unit and the recuperation of heat unit
One end of drying room body is arranged on, the other end of the drying room body is provided with door, and the door is provided with switch, the door
On be additionally provided with observation window.
10. according to any solar energy heating drying room of claim 1 to 9, it is characterised in that：The drying room body, dryer
Group, recuperation of heat unit, heat pump are provided with one or more sets as set of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079333.7U CN206488557U (en) | 2017-01-22 | 2017-01-22 | A kind of solar energy heating drying room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079333.7U CN206488557U (en) | 2017-01-22 | 2017-01-22 | A kind of solar energy heating drying room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488557U true CN206488557U (en) | 2017-09-12 |
Family
ID=59765801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720079333.7U Active CN206488557U (en) | 2017-01-22 | 2017-01-22 | A kind of solar energy heating drying room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206488557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062816A (en) * | 2017-01-22 | 2017-08-18 | 河南芳捷农业发展有限公司 | A kind of solar energy heating drying room |
| CN114264125A (en) * | 2021-12-23 | 2022-04-01 | 玉溪新天力农业装备制造有限公司 | Agricultural drying room with waste heat recovery function |
-
2017
- 2017-01-22 CN CN201720079333.7U patent/CN206488557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062816A (en) * | 2017-01-22 | 2017-08-18 | 河南芳捷农业发展有限公司 | A kind of solar energy heating drying room |
| CN114264125A (en) * | 2021-12-23 | 2022-04-01 | 玉溪新天力农业装备制造有限公司 | Agricultural drying room with waste heat recovery function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200811 Address after: Wulong road 472599 Sanmenxia City, Henan province Lingbao City Co-patentee after: XUCHANG YUANFANG INDUSTRIAL AND TRADE Co.,Ltd. Patentee after: HENAN FANGJIE AGRICULTURAL DEVELOPMENT Co.,Ltd. Address before: Wulong road 472599 Sanmenxia City, Henan province Lingbao City Patentee before: HENAN FANGJIE AGRICULTURAL DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |