CN112361448B - Soil heating composite water adding bucket capable of producing hot water and method - Google Patents
Soil heating composite water adding bucket capable of producing hot water and method Download PDFInfo
- Publication number
- CN112361448B CN112361448B CN202011362204.1A CN202011362204A CN112361448B CN 112361448 B CN112361448 B CN 112361448B CN 202011362204 A CN202011362204 A CN 202011362204A CN 112361448 B CN112361448 B CN 112361448B
- Authority
- CN
- China
- Prior art keywords
- water
- heating
- box body
- valve
- replenishing valve
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
- F24H1/50—Water heaters for central heating incorporating heaters for domestic water incorporating domestic water tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/16—Arrangements for water drainage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention relates to a soil heating composite water adding hopper capable of producing hot water and a method, belonging to the technical field of rural soil heating equipment. The technical scheme is as follows: the water taking valve (4) and the water replenishing valve (7) are respectively communicated with the box body (3); the bottom of box (3) is equipped with heating installation water outlet (5) and heating installation water inlet (6) with heating installation water bucket (1) intercommunication, with native heating system's circulating pipe (15) disconnection back, heating installation water inlet (6) are connected to one end, and heating installation water bucket (1) concatenates in circulating pipe to heating installation water outlet (5) is connected to the other end. The invention has the beneficial effects that: the non-drinking domestic hot water is continuously supplied by utilizing the existing rural local heating, the basic function of the water adding bucket is realized, the non-drinking domestic water in the box body can be heated when the hot water of the heating flows through the water adding bucket, and the heating device is convenient and practical.
Description
Technical Field
The invention relates to a soil heating composite water adding hopper capable of producing hot water and a method, belonging to the technical field of rural soil heating equipment.
Background
Although regular heating equipment is widely used in cities, in vast rural areas, the indoor temperature of self-built rooms without central heating is too low, and especially in the northern areas, heating in winter is a big problem. The heating system solves the problem that although the rural heating method is many, the economy is poor, and the stove and earth heating system is still a commonly adopted heating mode. The earth heating system is composed of a stove, a radiator, a circulating water pipe, a water adding bucket and the like, water is heated by the stove, the density difference is generated by the temperature difference between water supply and water return and is used as the power of water circulation, and hot water flows through the radiator to dissipate heat so as to achieve the purpose of heating. The water adding hopper is an indispensable part, the water adding hopper in the prior art has simple function, mainly supplements water to the soil heating system, releases gas in a pipeline and does not have the function of supplying hot water; in the heating season, the weather is cold, the rural families have more demands for using non-potable domestic hot water, if the non-potable domestic hot water is obtained by directly heating through a stove, the process of firing the hot water needs to be operated and watched by people, the operation is tedious, the time is consumed, the fire is caused even if the fire is carelessly caused, and the preparation process needs to wait and cannot achieve the convenience degree along with the use. The automatic equipment is used for burning hot water, the equipment is generally expensive, and the cost of consumed fuel is high. How to utilize the existing rural local heating system to realize the uninterrupted supply of non-drinking domestic hot water in a simple way is a technical problem to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide a soil heating combined water adding bucket capable of producing hot water and a method thereof, which utilize the prior rural soil heating to realize uninterrupted supply of non-drinking domestic hot water, have the basic function of the water adding bucket, can heat the non-drinking domestic water in a box body when the hot water of the heating flows through the water adding bucket, are convenient and practical, and solve the problems in the prior art.
The technical scheme of the invention is as follows:
a soil heating installation compound water adding bucket capable of producing hot water comprises a box body for storing non-drinking domestic water, wherein the heating installation water adding bucket is arranged in the box body, or a part of the heating installation water adding bucket is separated from the box body by a partition plate and is used as a heating installation water adding bucket; the heating water adding hopper and the box body share the bottom surface, the lower part of the outer surface of the box body is provided with a water taking valve, the upper part of the outer surface of the box body is provided with a water replenishing valve, and the water taking valve and the water replenishing valve are respectively communicated with the box body; the bottom of the box body is provided with a heating water outlet and a heating water inlet which are communicated with a heating water hopper in the box body, a circulating water pipe of the local heating system is disconnected, two disconnected ports are respectively communicated with the heating water inlet and the heating water outlet, and the heating water hopper is connected in series in the circulating water pipe; a ball float valve can be optionally arranged in the box body.
The water replenishing valve is connected with a water supply pipe of a user, and can be a manual water replenishing valve or an electric water replenishing valve.
The water replenishing valve is an electric water replenishing valve, a water level detector is arranged in the box body, and the water level detector sends a signal to the water replenishing valve according to the height of the water level in the box body, so that the water replenishing valve is automatically switched on and off, and the water in the box body is always kept at a reasonable water level.
The float valve is arranged in the box body and communicated with the manual water replenishing valve. When the ball body of the float valve is subjected to the buoyancy of water and changes in high and low positions, the valve is driven to be switched on and off, and the water in the tank body is always at a reasonable water level.
The electric water replenishing valve is automatically controlled in an electric mode, the floating ball valve is automatically controlled in a mechanical mode, and only one of the electric water replenishing valve and the floating ball valve needs to be installed.
The top opening of the heating water adding hopper is a hopper water adding port, and circulating water of a soil heating system can be supplemented into the heating water adding hopper through the hopper water adding port.
The top opening of the box body is a water tank water filling port, non-drinking domestic water can be added into the box body through the water tank water filling port, and automatic supplement can be performed through a water supplement valve or a ball float valve.
The box body is provided with an upper sealing cover which is movably connected with the box body through a hinge. When the upper sealing cover is opened, the hand-held appliance adds water into the water adding hopper of the heating installation or the box body, and the hand-held appliance is used for preventing dust and water evaporation after the sealing cover is closed.
The native heating system includes heating stove, circulating pipe, radiator and heating with the water bucket, can also set up the circulating pump in native heating system's circulation pipeline.
A method for supplying non-drinking domestic hot water by utilizing an earth heating water adding hopper comprises the following steps:
the water adding hopper of the local heating system is the composite water hopper;
disconnecting a circulating water pipe of the earth heating system, wherein one end of the circulating water pipe is connected with a heating water inlet of a heating water adding hopper, and the other end of the circulating water pipe is connected with a heating water outlet; the heating water bucket, the heating furnace, the heating plate, the circulating pump and the circulating pipe are connected in series to form an annular passage; the heating water adding hopper positioned in the box body conducts heat to the non-drinking living water in the box body, and the non-drinking living is taken out through the water taking valve and used as the living hot water.
The water replenishing valve is an electric water replenishing valve, a water level detector is arranged in the box body, and the water level detector sends a signal to the water replenishing valve according to the height of the water level in the box body, so that the water replenishing valve is automatically switched on and off, and the water in the box body is always kept at a reasonable water level.
The float valve is arranged in the box body and communicated with the water replenishing valve. When the ball body of the float valve is subjected to the change of the height position caused by the buoyancy of water, the valve is supported to be switched on and off, and the water in the box body is always at a reasonable water level.
The electric driven water valve is automatically controlled in an electric mode, the floating ball valve is automatically controlled in a mechanical mode, and only one floating ball valve needs to be installed. When the water tank is not provided with water or the water supply pipe of a user does not supply water, the water can be filled from the water filling port of the water tank by the handheld device.
The upper sealing cover is movably connected with the box body through a hinge, when the upper sealing cover is opened, the handheld device adds water into the heating water adding hopper or the box body, and the upper sealing cover is closed and then used for preventing dust and water evaporation.
The water for heating is added from the water inlet of the water bucket, and the water with two purposes is separated by the outer wall of the water bucket or a partition plate, so that the cleanness of the non-drinking living water is kept.
After the water is heated by the heating furnace, hot water flows through the box body to produce non-drinking domestic hot water by means of natural circulation or forced circulation of a circulating pump.
The invention has the beneficial effects that: the existing rural local heating system is utilized to realize uninterrupted supply of non-drinking domestic hot water, not only has the basic function of the water adding bucket, but also can heat the non-drinking domestic water in the box body when the hot water of the heating system flows through the water adding bucket, and is convenient and practical.
Drawings
FIG. 1 is a schematic axial view of a case according to an embodiment of the present invention;
FIG. 2 is a schematic bottom view of the case according to the embodiment of the present invention;
FIG. 3 is a schematic view of a second case according to an embodiment of the present invention;
FIG. 4 is an overall schematic view of the earth heating system of the present invention;
in the figure: the heating water supply system comprises a heating water adding hopper 1, an upper sealing cover 2, a box body 3, a water taking valve 4, a heating water outlet 5, a heating water inlet 6, a water supplementing valve 7, a connecting hinge 8, a ball float valve 9, a partition plate 10, a heating furnace 11, a water hopper water adding port 12, a water tank water adding port 13, a circulating pump 14, a circulating water pipe 15, a heating radiator 16 and a user water supply pipe 17.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
A soil heating combined water adding bucket capable of producing hot water comprises a box body 3 for storing non-drinking domestic water, a heating water adding bucket 1 is arranged in the box body 3, or a part of the heating water adding bucket 1 is separated from the box body 3 by a partition plate 10; the heating water adding hopper 1 and the box body 3 share the bottom surface, the lower part of the outer surface of the box body 3 is provided with a water taking valve 4, the upper part is provided with a water replenishing valve 7, and the water taking valve 4 and the water replenishing valve 7 are respectively communicated with the box body 3; the bottom of the box body is provided with a warm air water outlet 5 and a warm air water inlet 6 which are communicated with a warm air water adding hopper 1 in the box body, a circulating water pipe 15 of the earth heating system is disconnected, two disconnected ports are respectively communicated with the warm air water inlet 6 and the warm air water outlet 5, and the warm air water adding hopper 1 is connected in series in the circulating water pipe 15; a ball float valve 9 is optionally provided inside the tank 3.
The top opening of the heating water adding hopper 1 is a hopper water adding port 12, and circulating water of a soil heating system can be supplemented into the heating water adding hopper 1.
The top opening of the box body 3 is a water tank water filling port 13, and non-drinking domestic water can be supplemented through the water supplementing valve 7 or can be added through the water tank water filling port 13.
The box body 3 is provided with an upper sealing cover 2, and the upper sealing cover 2 is movably connected with the box body 3 through a hinge 8. When the upper sealing cover 2 is opened, the hand-held appliance adds water into the heating water adding hopper 1 or the box body 3, and the sealing cover 2 is closed for preventing dust and water evaporation.
The water replenishing valve 7 is connected with a user water supply pipe 17, and the water replenishing valve 7 can be a manual water replenishing valve or an electric water replenishing valve.
The earth heating system comprises a heating furnace 11, a circulating water pipe 15, a heating sheet 16 and a heating water adding hopper 1, and a circulating pump 14 can be arranged in a circulating pipeline of the earth heating system.
Embodiment one, refer to fig. 1, 2, 4. A heating water adding hopper 1 is arranged in the box body 3, the heating water adding hopper 1 and the box body 3 share the bottom surface, a water taking valve 4 is arranged at the lower part of the outer surface of the box body 3, a water replenishing valve 7 is arranged at the upper part of the outer surface of the box body 3, and the water taking valve 4 and the water replenishing valve 7 are respectively communicated with the box body 3; the bottom of the box body is provided with a warm air water outlet 5 and a warm air water inlet 6 which are communicated with a warm air water adding hopper 1 in the box body, a circulating water pipe 15 of the earth heating system is disconnected, two disconnected ports are respectively communicated with the warm air water inlet 6 and the warm air water outlet 5, and the warm air water adding hopper 1 is connected in series in the circulating water pipe 15; a ball float valve 9 is optionally provided inside the tank 3.
Example two, refer to fig. 2, 3, 4. A part of the water tank is separated from the box body 3 by a partition board 10 to be used as a heating water adding hopper 1; the heating water adding hopper 1 and the box body 3 share the bottom surface, the lower part of the outer surface of the box body 3 is provided with a water taking valve 4, the upper part is provided with a water replenishing valve 7, and the water taking valve 4 and the water replenishing valve 7 are respectively communicated with the box body 3; the bottom of the box body is provided with a heating water outlet 5 and a heating water inlet 6 which are communicated with a heating water hopper 1 in the box body, a circulating water pipe 15 of the local heating system is disconnected, two disconnected ports are respectively communicated with the heating water inlet 6 and the heating water outlet 5, and the heating water hopper 1 is connected in series in the circulating water pipe 15; a ball float valve 9 is optionally provided inside the tank 3.
The water replenishing valve 7 is an electric water replenishing valve, a water level detector is arranged in the box body, and the water level detector sends a signal to the water replenishing valve 7 according to the water level in the box body 3, so that the water replenishing valve 7 is automatically switched on and off, and the water in the box body 3 is always kept at a reasonable water level.
The ball float valve 9 is arranged in the box body 3 and communicated with the water replenishing valve 7. When the ball body of the ball float valve 9 is subjected to the change of the height position of the buoyancy of water, the valve is supported to be switched on and off, the water in the box body 3 is always at a reasonable water level, and the structure of the ball float valve is consistent with that of a common automatic water replenishing structure of a water tank floating ball.
The electric driven water valve 7 is automatically controlled in an electric mode, and the ball float valve 9 is automatically controlled in a mechanical mode. The hand-held appliance can add water from the tank filler 13 when neither is installed or when the user supply pipe 17 is not supplying water.
A method for supplying non-drinking domestic hot water by utilizing an earth heating water adding hopper comprises the following steps:
the water adding hopper of the local heating system is the composite water hopper;
disconnecting a circulating water pipe 15 of the local heating system, wherein one end of the circulating water pipe is connected with a heating water inlet 5 of a heating water hopper 1, and the other end of the circulating water pipe is connected with a heating water outlet 6; the heating water bucket 1, the heating furnace 11, the radiator 16 and the circulating water pipe 15 are connected in series to form an annular channel; the heating water adding bucket 1 positioned in the box body 3 conducts heat to the non-drinking domestic water in the box body 3, and the non-drinking domestic water is taken out through the water taking valve 4 and used as domestic hot water;
the water replenishing valve 7 is an electric water replenishing valve, a water level detector is arranged in the box body, and the water level detector sends a signal to the water replenishing valve 7 according to the water level in the box body 3, so that the water replenishing valve 7 is automatically switched on and off, and the water in the box body 3 is always kept at a reasonable water level.
The float valve 9 is arranged in the box body 3 and is communicated with the water replenishing valve 7. When the ball body of the ball float valve 9 is subjected to the change of the height position of the buoyancy of water, the valve is supported to be switched on and off, and the water in the box body 3 is always at a reasonable water level.
The electric driven water valve 7 is automatically controlled in an electric mode, and the floating ball valve 9 is automatically controlled in a mechanical mode, and only one of the electric driven water valve and the floating ball valve needs to be installed. When neither is installed or the user is not supplying water through the water supply pipe 17, the hand-held appliance can add water from the tank water adding port 13.
Go up closing cap 2 with hinge 8 and box 3 swing joint, when opening upper closing cap 2, the handheld device adds water to in heating installation water hopper 1 or box 3, is used for preventing dust and prevents water evaporation after closing cap 2.
The water for heating is added from a water filling port 12 of the water bucket, the non-domestic drinking water is added from a water filling port 13 of the water tank, and the water with two purposes is separated by an outer wall of the water filling bucket 1 or a partition plate 10 to keep the non-drinking domestic water clean.
After the water is heated by the heating furnace 11, hot water flows through the box body 3 to produce non-drinking domestic hot water by natural circulation or forced circulation of the circulating pump 14.
Claims (2)
1. A method for supplying non-drinking domestic hot water by utilizing a water adding bucket of a local heating system is characterized in that:
the local heating water adding hopper comprises a box body (3) used for storing non-drinking domestic water, the heating water adding hopper (1) is arranged in the box body (3), or a part of the heating water adding hopper (1) is separated from the box body (3) by a partition plate (10); the heating water adding hopper (1) and the box body (3) share the bottom surface, the lower part of the outer surface of the box body (3) is provided with a water taking valve (4), the upper part of the outer surface of the box body is provided with a water replenishing valve (7), and the water taking valve (4) and the water replenishing valve (7) are respectively communicated with the box body (3); the bottom of the box body (3) is provided with a heating water outlet (5) and a heating water inlet (6) which are communicated with the heating water hopper (1), a circulating water pipe (15) of the local heating system is disconnected, two disconnected ports are respectively communicated with the heating water inlet (6) and the heating water outlet (5), and the heating water hopper (1) is connected in series in the circulating water pipe (15);
the heating water bucket (1), the heating furnace (11), the radiator (16) and the circulating water pipe (15) are connected in series to form an annular channel; the heating water adding hopper (1) positioned in the box body (3) conducts heat to non-drinking domestic water in the box body (3), and the non-drinking domestic water is taken out through the water taking valve (4) and used as domestic hot water;
the water replenishing valve (7) is connected with a user water supply pipe (17);
the water replenishing valve (7) is an electric water replenishing valve, a water level detector is arranged in the box body, and the water level detector sends a signal to the water replenishing valve (7) according to the height of the water level in the box body (3), so that the water replenishing valve (7) is automatically switched on and off, and the water in the box body (3) is always kept at a reasonable water level;
the water replenishing valve (7) is a manual water replenishing valve, a float valve (9) is arranged in the box body (3), and the float valve (9) is communicated with the manual water replenishing valve (7); when the ball body of the ball float valve (9) is subjected to the change of the high and low positions of the buoyancy of water, the ball float valve (9) is dragged to be switched on and off, and the water in the box body (3) is always at a reasonable water level.
2. The method for supplying hot water for non-drinking life using an earth heating water supply funnel according to claim 1, wherein: the box body (3) is provided with an upper sealing cover (2), and the upper sealing cover (2) is movably connected with the box body (3) through a hinge (8); when the upper sealing cover (2) is opened, the hand-held appliance adds water for heating into the heating water adding bucket (1) or adds non-drinking living water into the box body (3), and the sealing cover (2) is closed for preventing dust and water evaporation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362204.1A CN112361448B (en) | 2020-11-27 | 2020-11-27 | Soil heating composite water adding bucket capable of producing hot water and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362204.1A CN112361448B (en) | 2020-11-27 | 2020-11-27 | Soil heating composite water adding bucket capable of producing hot water and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112361448A CN112361448A (en) | 2021-02-12 |
| CN112361448B true CN112361448B (en) | 2023-01-17 |
Family
ID=74535481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011362204.1A Active CN112361448B (en) | 2020-11-27 | 2020-11-27 | Soil heating composite water adding bucket capable of producing hot water and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112361448B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310508A (en) * | 2001-04-16 | 2002-10-23 | Sanyo Electric Co Ltd | Hot-air heater |
| CN2677822Y (en) * | 2004-02-25 | 2005-02-09 | 刘亚彬 | Hidden type atmospheric heating furnace |
| CN201497057U (en) * | 2009-09-11 | 2010-06-02 | 刘芝锋 | Indoor heating and heat supplying device |
| CN210463193U (en) * | 2019-04-03 | 2020-05-05 | 赵昕 | Intelligent heating and life hot water system of solar energy and biomass furnace |
| CN213577724U (en) * | 2020-11-27 | 2021-06-29 | 河北惠华达宇科技有限公司 | Soil heating installation composite water adding bucket capable of producing hot water |
-
2020
- 2020-11-27 CN CN202011362204.1A patent/CN112361448B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112361448A (en) | 2021-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102287808A (en) | Full-automatic biomass gasification boiler and indoor constant temperature system | |
| CN213577724U (en) | Soil heating installation composite water adding bucket capable of producing hot water | |
| CN101900367B (en) | Low-carbon leadless clean pipeline system capable of easily passing through heating, ventilating and air-conditioning system | |
| CN112361448B (en) | Soil heating composite water adding bucket capable of producing hot water and method | |
| CN206803317U (en) | A kind of remote-operated energy saving temperature controlling building | |
| CN201748518U (en) | Heating ventilation lead-free pipeline system | |
| CN201748491U (en) | Automatic water-heating device using waste heat of gas stove | |
| CN211601127U (en) | System for realizing zero cold water of gas water heater without circulation | |
| CN206787085U (en) | A kind of solar water heater | |
| CN102003553B (en) | Medium transmission hydraulic combination linkage valve | |
| CN201884708U (en) | Multifunctional control vale | |
| CN201198476Y (en) | Overground solar methane tank | |
| CN101592353B (en) | Heat supply system and heat supply method | |
| CN2674352Y (en) | Domestic hot water automatic pressure water storage tank | |
| CN212029614U (en) | Biological particle heating furnace | |
| CN204987520U (en) | Single courage two -chamber formula household solar water heater | |
| CN204963032U (en) | A air conditioning system for residential building | |
| CN201837001U (en) | Household well water air-conditioner | |
| CN103912910B (en) | A kind of room individual heating supplying hot water integrated apparatus | |
| CN221324693U (en) | Photovoltaic water heater | |
| CN100417873C (en) | Method and device for inputing waste hot water to prevent freezing and using hot for solar water heater in winter | |
| CN207761338U (en) | A kind of commercial building structure of energy saving and efficiency increasing | |
| CN208832574U (en) | A kind of solar electrothermal energy storage heating all-in-one machine | |
| CN220169692U (en) | Multifunctional eccentric core inner container heat exchange type solar water heater | |
| CN216011005U (en) | Energy-saving heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |