CN216143978U - Energy-saving low-nitrogen commercial water heater - Google Patents
Energy-saving low-nitrogen commercial water heater Download PDFInfo
- Publication number
- CN216143978U CN216143978U CN202121978442.5U CN202121978442U CN216143978U CN 216143978 U CN216143978 U CN 216143978U CN 202121978442 U CN202121978442 U CN 202121978442U CN 216143978 U CN216143978 U CN 216143978U
- Authority
- CN
- China
- Prior art keywords
- hot water
- water
- box body
- pipe
- control cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an energy-saving low-nitrogen commercial water heater, which comprises a box body assembly, supporting legs, a sealing cover, an electric control cabinet, a PLC (programmable logic controller), an indicator light board, an electronic liquid level meter, a hot water pipe and a cold water pipe, wherein the box body assembly is provided with a plurality of water inlet holes; by arranging the box body assembly, when the water heater is used, the heating plate heats water in the hot water outlet pipe, hot water is provided through the hot water pipe, and hot water is supplied in an instant heating mode, so that the phenomenon of repeated heating is avoided, the power consumption of a commercial water heater is reduced, and the requirements of energy conservation and environmental protection are met; by arranging the hot water assembly, when the hot water heating device is used, the hot water electromagnetic valve and the heating plate are controlled to be electrified and operated by the button switch of the hot water pipe, hot water is supplied to a user through the hot water pipe, the heat insulation shell plays a role in heat insulation of the hot water outlet pipe and the heating plate, heat loss is avoided, heating efficiency of the heating plate is improved, and the purposes of saving energy and reducing consumption are achieved; the energy-saving low-nitrogen commercial water heater has the advantages of simple structure, convenience and rapidness in operation and convenience in market popularization and application.
Description
Technical Field
The utility model relates to the technical field of commercial water heaters, in particular to an energy-saving low-nitrogen commercial water heater.
Background
Commercial water heater generally includes heating water tank, adopts the electrothermal tube to heat the water in the heating water tank, and the water that will store heats the temperature of settlement, treats the back and uses, and the commercial water heater of low nitrogen type of prior art adopts storage formula heating water tank, the phenomenon of heating repeatedly appears, increases commercial water heater's power consumption, is not conform to energy-concerving and environment-protective requirement, consequently need to develop an energy-conserving low nitrogen type commercial water heater urgently, in order to solve above-mentioned problem, and the marketing and the application of being convenient for.
Therefore, an energy-saving low-nitrogen commercial water heater is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving low-nitrogen commercial water heater, which is provided with a box body assembly, wherein when in use, a heating plate heats water in a hot water outlet pipe, hot water is provided through a hot water pipe, the hot water is supplied in an instant heating mode, the phenomenon of repeated heating is avoided, the power consumption of the commercial water heater is reduced, the requirements of energy saving and environmental protection are met, when in use, a hot water electromagnetic valve and the heating plate are controlled to be electrified and operated through a button switch of the hot water pipe, hot water is supplied for a user through the hot water pipe, a heat insulation shell plays a role in heat insulation on the hot water outlet pipe and the heating plate, the heat loss is avoided, the heating efficiency of the heating plate is improved, the purposes of energy saving and consumption reduction are achieved, and an indicator lamp plate and an electronic liquid level meter are arranged, the indicator lamp plate adopts indicator lamps with three colors, so as to conveniently indicate different working states of the commercial water heater, the electronic liquid level meter detects the liquid level value in the water tank, when the liquid level value reaches the set lower limit value, the PLC controller controls the water replenishing electromagnetic valve to be powered on and operated, quantitative tap water is replenished into the water tank through the water replenishing pipe, and the normal operation of the commercial water heater is ensured so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving low-nitrogen commercial water heater comprises a box body assembly, a plurality of supporting legs, a sealing cover, an electric control cabinet, a PLC (programmable logic controller), an indicator light board, an electronic liquid level meter, a hot water pipe and a cold water pipe, wherein the supporting legs are arranged at four corners below the box body assembly; the sealing cover is arranged above the box body assembly; the electric control cabinet is arranged below one side of the box body component; the PLC controller is arranged below the other side of the box body component; the indicating lamp board is arranged above one end, close to the electric control cabinet, of the front side of the box body assembly; the electronic liquid level meter is arranged in the middle position above the front side of the box body assembly; the hot water pipe is arranged below one end, close to the electric control cabinet, of the front side of the box body assembly; the cold water pipe is arranged below one end, close to the PLC, of the front side of the box body assembly;
the box body assembly comprises a box body, a water tank, a water supplementing pipe, a water supplementing electromagnetic valve, a hot water assembly, a cold water outlet pipe and a cold water electromagnetic valve, wherein the water tank is arranged on the rear side in the box body; the water replenishing pipe is arranged on the rear side of the box body, and the lower end of the water replenishing pipe is connected with the water tank; the water replenishing electromagnetic valve is arranged on the water replenishing pipe and is connected with the box body; the hot water assembly is arranged below one end of the front side of the water tank close to the electric control cabinet; the cold water outlet pipe is arranged below one end, close to the PLC, of the front side of the water tank, and the front end of the cold water outlet pipe is connected with the cold water pipe; the cold water electromagnetic valve is arranged on the cold water outlet pipe.
Preferably, the hot water assembly comprises a hot water outlet pipe, a hot water electromagnetic valve, a heat preservation shell and a heating plate, the hot water outlet pipe is arranged below one end, close to the electric control cabinet, of the front side of the water tank, and the front end of the hot water outlet pipe is connected with the hot water pipe; the hot water electromagnetic valve is arranged on the hot water outlet pipe; the heating plates are arranged on the outer sides of the hot water outlet pipes; the heat preservation shell is installed in the outside of hot plate.
Preferably, the supporting legs are square columns; the size of the sealing cover is matched with that of the box body; the electric control cabinet is connected with commercial power through a wire; the PLC is connected with the electric control cabinet through a wire; the indicating lamp board is respectively connected with the electric control cabinet and the PLC controller through wires; the electronic liquid level meter is respectively connected with the electric control cabinet and the PLC controller through wires, and a detection head of the electronic liquid level meter is positioned in the water tank; a button switch electrically connected with the electric control cabinet and the PLC is arranged on the front side of the hot water pipe; and a button switch electrically connected with the electric control cabinet and the PLC is arranged on the front side of the cold water pipe.
Preferably, the upper end of the box body is arranged in an open manner; the water replenishing pipe is communicated with the inside of the water tank, and the tail end of the water replenishing pipe is connected with a tap water source; the water replenishing electromagnetic valve is respectively connected with the electric control cabinet and the PLC through wires; the cold water electromagnetic valve is respectively connected with the electric control cabinet and the PLC controller through leads.
Preferably, the hot water electromagnetic valve is respectively connected with the electric control cabinet and the PLC controller through wires; the heat preservation shell is positioned on the outer side of the hot water outlet pipe and is used for preserving heat of the heating plate and the hot water outlet pipe; the heating plate is respectively connected with the electric control cabinet and the PLC through wires.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the box body assembly, when the water heater is used, the heating plate heats water in the hot water outlet pipe, hot water is provided through the hot water pipe, and the hot water is supplied in an instant heating mode, so that the phenomenon of repeated heating is avoided, the power consumption of a commercial water heater is reduced, and the requirements of energy conservation and environmental protection are met;
2. according to the utility model, by arranging the hot water assembly, when the hot water heating device is used, the hot water electromagnetic valve and the heating plate are controlled to be electrified and operated by the button switch of the hot water pipe, hot water is supplied to a user through the hot water pipe, the heat insulation shell plays a role in heat insulation of the hot water outlet pipe and the heating plate, heat loss is avoided, the heating efficiency of the heating plate is improved, and the purposes of energy conservation and consumption reduction are achieved;
3. according to the utility model, the indication lamp board and the electronic liquid level meter are arranged, the indication lamp board adopts the indication lamps with three colors, so that different working states of the commercial water heater can be conveniently indicated, the electronic liquid level meter detects the liquid level value in the water tank, when the liquid level value reaches the set lower limit value, the PLC controller controls the water replenishing electromagnetic valve to be electrified and operated, and quantitative tap water is replenished into the water tank through the water replenishing pipe, so that the normal operation of the commercial water heater is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the case assembly of the present invention;
FIG. 3 is a schematic structural view of a water tank, a hot water assembly, a cold water outlet pipe and a cold water solenoid valve according to the present invention;
FIG. 4 is a schematic structural view of the hot water assembly of the present invention;
fig. 5 is a schematic structural view of the inside of the thermal insulation case of the present invention.
In the figure: 1. a case assembly; 11. a box body; 12. a water tank; 13. a water replenishing pipe; 14. a water replenishing electromagnetic valve; 15. a hot water assembly; 151. a hot water outlet pipe; 152. a hot water solenoid valve; 153. a heat preservation shell; 154. heating plates; 16. a cold water outlet pipe; 17. a cold water electromagnetic valve; 2. supporting legs; 3. sealing the cover; 4. an electric control cabinet; 5. a PLC controller; 6. an indicator light board; 7. an electronic level gauge; 8. a hot water pipe; 9. a cold water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an energy-saving low-nitrogen commercial water heater is shown in figure 1 and comprises a box body assembly 1, a plurality of supporting legs 2, a sealing cover 3, an electric control cabinet 4, a PLC (programmable logic controller) 5, an indicating lamp board 6, an electronic liquid level meter 7, a hot water pipe 8 and a cold water pipe 9, wherein the supporting legs 2 are arranged at four corners below the box body assembly 1; the sealing cover 3 is arranged above the box body component 1; the electric control cabinet 4 is arranged below one side of the box body component 1; the PLC 5 is arranged below the other side of the box body component 1; the indicating lamp board 6 is arranged above one end of the front side of the box body component 1 close to the electric control cabinet 4; the electronic liquid level meter 7 is arranged in the middle of the upper part of the front side of the box body component 1; the hot water pipe 8 is arranged below one end of the front side of the box body component 1 close to the electric control cabinet 4; the cold water pipe 9 is arranged below one end of the front side of the box body component 1 close to the PLC 5;
specifically, as shown in fig. 1, the support leg 2 is in a square column shape; the size of the cover 3 is matched with that of the box body 11; the electric control cabinet 4 is connected with commercial power through a wire; the PLC 5 is connected with the electric control cabinet 4 through a wire; the indicator light board 6 is respectively connected with the electric control cabinet 4 and the PLC 5 through wires; the electronic liquid level meter 7 is respectively connected with the electric control cabinet 4 and the PLC 5 through leads, and a detection head of the electronic liquid level meter 7 is positioned in the water tank 12; a button switch electrically connected with the electric control cabinet 4 and the PLC 5 is arranged on the front side of the hot water pipe 8; the front side of the cold water pipe 9 is provided with a button switch which is electrically connected with the electric control cabinet 4 and the PLC controller 5.
Specifically, as shown in fig. 2-3, the tank assembly 1 includes a tank 11, a water tank 12, a water replenishing pipe 13, a water replenishing solenoid valve 14, a hot water assembly 15, a cold water outlet pipe 16 and a cold water solenoid valve 17, wherein the water tank 12 is installed at the rear side inside the tank 11; the water replenishing pipe 13 is arranged at the rear side of the box body 11, and the lower end of the water replenishing pipe 13 is connected with the water tank 12; the water replenishing electromagnetic valve 14 is arranged on the water replenishing pipe 13, and the water replenishing electromagnetic valve 14 is connected with the box body 11; the hot water component 15 is arranged below one end of the front side of the water tank 12 close to the electric control cabinet 4; a cold water outlet pipe 16 is arranged below one end of the front side of the water tank 12 close to the PLC 5, and the front end of the cold water outlet pipe 16 is connected with the cold water pipe 9; the cold water electromagnetic valve 17 is installed on the cold water outlet pipe 16.
Specifically, as shown in fig. 2-3, the upper end of the box body 11 is opened; the water replenishing pipe 13 is communicated with the inside of the water tank 12, and the tail end of the water replenishing pipe 13 is connected with a tap water source; the water replenishing electromagnetic valve 14 is respectively connected with the electric control cabinet 4 and the PLC 5 through leads; the cold water electromagnetic valve 17 is respectively connected with the electric control cabinet 4 and the PLC 5 through leads.
Through adopting above-mentioned technical scheme, during the use, the hot plate 154 heats the water in the hot water exit tube 151, provides hot water through hot-water line 8, adopts the mode of instant heating type heating to carry out hydrothermal supply, avoids appearing the phenomenon of repeated heating, reduces commercial water heater's power consumption, accords with energy-concerving and environment-protective requirement.
Specifically, as shown in fig. 4-5, the hot water assembly 15 includes a hot water outlet pipe 151, a hot water solenoid valve 152, a heat preservation shell 153 and a heating plate 154, the hot water outlet pipe 151 is installed below one end of the front side of the water tank 12 close to the electric control cabinet 4, and the front end of the hot water outlet pipe 151 is connected to the hot water pipe 8; a hot water solenoid valve 152 is installed on the hot water outlet pipe 151; the heating plate 154 is provided in plurality, and the heating plate 154 is installed at the outer side of the hot water outlet pipe 151; the insulating case 153 is installed at the outer side of the heating plate 154.
Specifically, as shown in fig. 4-5, the hot water solenoid valve 152 is connected to the electric control cabinet 4 and the PLC controller 5 through wires, respectively; the heat preservation shell 153 is positioned at the outer side of the hot water outlet pipe 151, and the heat preservation shell 153 is used for preserving heat of the heating plate 154 and the hot water outlet pipe 151; the heating plate 154 is respectively connected with the electric control cabinet 4 and the PLC controller 5 through wires.
Through adopting above-mentioned technical scheme, during the use, button switch through hot-water line 8 controls hot water solenoid valve 152 and hot plate 154 circular telegram operation, supply hot water for the user through hot-water line 8, heat preservation shell 153 plays heat retaining effect to hot water exit tube 151 and hot plate 154, avoid thermal scattering and disappearing, improve the heating efficiency of hot plate 154, reach energy saving and consumption reduction's purpose, pilot lamp tablet 6 adopts the pilot lamp of three colour, be convenient for instruct the different operating condition of commercial water heater, level value in the electronic level gauge 7 detection water tank 12, when the level value reaches the settlement lower limit value, PLC controller 5 control moisturizing solenoid valve 14 circular telegram operation, supply quantitative running water in toward water tank 12 through moisturizing pipe 13, guarantee commercial water heater normal operating.
The working principle is as follows: when the commercial water heater is used, the electric control cabinet 4 is connected with commercial power to supply power to the commercial water heater, the PLC 5 is electrified to operate to control the commercial water heater, the button switch of the hot water pipe 8 controls the hot water electromagnetic valve 152 and the heating plate 154 to be electrified to operate, hot water is supplied to a user through the hot water pipe 8, the heat preservation shell 153 plays a role in preserving heat of the hot water outlet pipe 151 and the heating plate 154, heat loss is avoided, heating efficiency of the heating plate 154 is improved, energy conservation and consumption reduction are achieved, the heating plate 154 heats water in the hot water outlet pipe 151, hot water is provided through the hot water pipe 8, hot water is supplied in an instant heating mode, the phenomenon of repeated heating is avoided, power consumption of the commercial water heater is reduced, the requirements of energy conservation and environmental protection are met, the indicator lamp plate 6 adopts indicator lamps with three colors, different working states of the commercial water heater are convenient to indicate, the electronic liquid level meter 7 detects a liquid level value in the water tank 12, when the liquid level value reaches a set lower limit value, the PLC 5 controls the water replenishing electromagnetic valve 14 to be electrified and operated, and quantitative tap water is replenished into the water tank 12 through the water replenishing pipe 13, so that the normal operation of the commercial water heater is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an energy-conserving low nitrogen type commercial water heater which characterized in that: the device comprises a box body assembly (1), a plurality of supporting legs (2), a sealing cover (3), an electric control cabinet (4), a PLC (programmable logic controller) controller (5), an indicator lamp board (6), an electronic liquid level meter (7), a hot water pipe (8) and a cold water pipe (9), wherein the supporting legs (2) are arranged at four corners below the box body assembly (1); the sealing cover (3) is arranged above the box body component (1); the electric control cabinet (4) is arranged below one side of the box body assembly (1); the PLC (5) is arranged below the other side of the box body component (1); the indicating lamp board (6) is arranged above one end, close to the electric control cabinet (4), of the front side of the box body assembly (1); the electronic liquid level meter (7) is arranged in the middle position above the front side of the box body assembly (1); the hot water pipe (8) is arranged below one end, close to the electric control cabinet (4), of the front side of the box body assembly (1); the cold water pipe (9) is arranged below one end, close to the PLC (5), of the front side of the box body assembly (1);
the box body assembly (1) comprises a box body (11), a water tank (12), a water replenishing pipe (13), a water replenishing electromagnetic valve (14), a hot water assembly (15), a cold water outlet pipe (16) and a cold water electromagnetic valve (17), wherein the water tank (12) is arranged on the rear side in the box body (11); the water replenishing pipe (13) is arranged at the rear side of the box body (11), and the lower end of the water replenishing pipe (13) is connected with the water tank (12); the water replenishing electromagnetic valve (14) is arranged on the water replenishing pipe (13), and the water replenishing electromagnetic valve (14) is connected with the box body (11); the hot water assembly (15) is arranged below one end, close to the electric control cabinet (4), of the front side of the water tank (12); the cold water outlet pipe (16) is arranged below one end, close to the PLC (5), of the front side of the water tank (12), and the front end of the cold water outlet pipe (16) is connected with the cold water pipe (9); the cold water electromagnetic valve (17) is arranged on the cold water outlet pipe (16).
2. An energy saving low nitrogen type commercial water heater according to claim 1, wherein: the hot water assembly (15) comprises a hot water outlet pipe (151), a hot water electromagnetic valve (152), a heat preservation shell (153) and a heating plate (154), the hot water outlet pipe (151) is arranged below one end, close to the electric control cabinet (4), of the front side of the water tank (12), and the front end of the hot water outlet pipe (151) is connected with the hot water pipe (8); the hot water electromagnetic valve (152) is arranged on the hot water outlet pipe (151); the heating plates (154) are multiple, and the heating plates (154) are arranged on the outer side of the hot water outlet pipe (151); the heat preservation shell (153) is arranged on the outer side of the heating plate (154).
3. An energy saving low nitrogen type commercial water heater according to claim 1, wherein: the supporting leg (2) adopts a square column shape; the size of the sealing cover (3) is matched with that of the box body (11); the electric control cabinet (4) is connected with commercial power through a wire; the PLC (5) is connected with the electric control cabinet (4) through a wire; the indicator light board (6) is respectively connected with the electric control cabinet (4) and the PLC (5) through wires; the electronic liquid level meter (7) is respectively connected with the electric control cabinet (4) and the PLC (programmable logic controller) controller (5) through wires, and a detection head of the electronic liquid level meter (7) is positioned in the water tank (12); a button switch electrically connected with the electric control cabinet (4) and the PLC (5) is arranged on the front side of the hot water pipe (8); and a button switch electrically connected with the electric control cabinet (4) and the PLC (5) is arranged on the front side of the cold water pipe (9).
4. An energy saving low nitrogen type commercial water heater according to claim 1, wherein: the upper end of the box body (11) is arranged in an open manner; the water replenishing pipe (13) is communicated with the inside of the water tank (12), and the tail end of the water replenishing pipe (13) is connected with a tap water source; the water replenishing electromagnetic valve (14) is respectively connected with the electric control cabinet (4) and the PLC (5) through wires; the cold water electromagnetic valve (17) is respectively connected with the electric control cabinet (4) and the PLC (5) through leads.
5. An energy saving low nitrogen type commercial water heater according to claim 2, wherein: the hot water electromagnetic valve (152) is respectively connected with the electric control cabinet (4) and the PLC (5) through leads; the heat preservation shell (153) is positioned on the outer side of the hot water outlet pipe (151), and the heat preservation shell (153) is used for preserving heat of the heating plate (154) and the hot water outlet pipe (151); the heating plate (154) is respectively connected with the electric control cabinet (4) and the PLC (5) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121978442.5U CN216143978U (en) | 2021-08-23 | 2021-08-23 | Energy-saving low-nitrogen commercial water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121978442.5U CN216143978U (en) | 2021-08-23 | 2021-08-23 | Energy-saving low-nitrogen commercial water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216143978U true CN216143978U (en) | 2022-03-29 |
Family
ID=80807193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121978442.5U Active CN216143978U (en) | 2021-08-23 | 2021-08-23 | Energy-saving low-nitrogen commercial water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216143978U (en) |
-
2021
- 2021-08-23 CN CN202121978442.5U patent/CN216143978U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201680566U (en) | High-efficiency energy-saving microwave water heater | |
| CN216143978U (en) | Energy-saving low-nitrogen commercial water heater | |
| CN101569505B (en) | Hydraulic controlled electricity-saving multifunctional water dispenser | |
| TW201321688A (en) | Storage water heater with instant hot water supply and control method thereof | |
| CN201691536U (en) | Novel water heating electric heating blanket | |
| CN203914162U (en) | Automatic temperature-controlled hot-water heating bed | |
| CN202581774U (en) | Domestic hot-water heater | |
| CN201672656U (en) | Electromagnetic induction water boiler | |
| CN202382399U (en) | Instant-heating water heater | |
| CN206488468U (en) | A kind of energy-saving electromagnetic hot-water heating system | |
| CN201945007U (en) | Water heater provided with an insulated water tank | |
| CN200986302Y (en) | Rapid electric boiling-water heater | |
| CN201836505U (en) | Touch type luster porcelain faucet | |
| CN209202831U (en) | A kind of intelligent steam-cooking cabinet of electric and gas dual purpose | |
| CN201081383Y (en) | Ceramic heating unit for water heater | |
| CN201844543U (en) | Lusterware frequency conversion water heater | |
| CN201948805U (en) | Water dispenser | |
| CN216814604U (en) | Energy-saving electric water heater | |
| CN203421853U (en) | Household solar energy-saving and water-saving device | |
| CN203785054U (en) | Warming and cooling double-purpose water circulation system with multi-path shunt | |
| CN211084471U (en) | Solar energy-saving hot water system | |
| CN211926153U (en) | Energy-saving water circulation water heater | |
| CN2821473Y (en) | Safety quick heating type electric water heater | |
| CN216172213U (en) | Chemical explosion-proof type reation kettle | |
| KR101453284B1 (en) | A hot water heating device using a waste heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: 528000 one of 41 South Changning Road, Bijiang, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Shunde District feajun Electric Appliance Co.,Ltd. Address before: 215000 No. 22, Wupu Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee before: Suzhou Xingta Boiler Co.,Ltd. |
|
| TR01 | Transfer of patent right |