CN101839521B - Real-time heat sharing device - Google Patents
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- CN101839521B CN101839521B CN2010101870352A CN201010187035A CN101839521B CN 101839521 B CN101839521 B CN 101839521B CN 2010101870352 A CN2010101870352 A CN 2010101870352A CN 201010187035 A CN201010187035 A CN 201010187035A CN 101839521 B CN101839521 B CN 101839521B
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- 238000000034 method Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 53
- 238000003860 storage Methods 0.000 claims description 10
- 238000009825 accumulation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000013523 data management Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
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- 238000000205 computational method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 239000008400 supply water Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention discloses a real-time heat sharing device. Based on a building heat metering and on-off time area method, the device is characterized by comprising a total building heat gauge, a building heat sharing device and at least two sets of temperature controlled heat distribution meters; the number of the temperature controlled heat distribution meters is the same as that of metered and shared heat users in the building; the total building heat gauge and the building heat sharing device are arranged on a building entrance or a thermodynamic entrance respectively; the building heat sharing device is connected with the total building heat gauge through a data communication wire and connected with a power supply through a power supply cable; the temperature controlled heat distribution meters are arranged in households and connected with a temperature controller through signal wires; all the temperature controlled heat distribution meters are connected with the building heat sharing device through M-BUS buses; and an integrated circuit and a microprocessor are arranged in the building heat sharing device, and user real-time heat sharing calculation software is installed in the microprocessor.
Description
Technical field
The present invention relates to the central heating measurement technology, belong to field of heating ventilation air conditioning, be specially a kind of real-time heat sharing system based on a building heat metering and make-and-break time area-method, the heating user of central heating can read in real time and understand its heat consumption that should share.
Background technology
Along with the reform of country to improving constantly of requiring of building energy conservation and heating charge system, various heat metering methods and the heat metering that matches with it thereof or heat expense measuring instrument continue to bring out, and have obtained application to a certain degree.By house and town and country construction cloth promulgated by the ministries or commissions of the Central Government and in " the heat metering technical regulation JGJ173-2009 " of execution on July 1 in 2009, provided user's heat sharing metering method of a kind of " make-and-break time area-method ".This method is that each the heating user when adopting on/off formula heat supply control model (Q formula system) is a foundation accumulative total water flowing time; Share whole building and heating heat consumption in conjunction with heating area; Thereby calculate each hot user's heating heat consumption, and carry out hot meterage.Get final product the turn-on time that each family on-off control valve only need added up and write down to heat metering (heat is shared) device that matches with the method, compared with calorimeter with former other kinds family, and this device need not be measured the flow of indoor heat donor fluid again.More existing at present heating room temperature control and heat metering (sharing) devices based on break-make control model (Q formula system), and in engineering, obtain practical application.Chinese patent 02237727.1 has been announced a kind of intelligent IC card calorimeter able to automatically control room temp; Chinese patent 03242120.6 has announced that a kind of metering and room temperature control incorporate intelligent calorimeter, and the heat metering of these two kinds of calorimeters still is based on measures the heat donor fluid flow and supply backwater temperature difference measures heat.Chinese patent 200610114686.2 has been announced a kind of method that realizes thermal conditioning and heat metering simultaneously, and Chinese patent 200910069672.7 has been announced a kind of heat sharing metering method and device of central heating.But in actual engineering is used; Above-mentioned heating heat sharing computational methods based on a building heat metering and make-and-break time area-method; All be the hot user's of record the heat supply break-make operating mode time, measure total thermal losses in building, accomplish the calculating of each hot user heating heat consumption at host computer; Hot user can not understand the heating heat consumption of oneself at any time, causes toll administration inconvenience, also possibly cause the charge dispute.Above-mentioned heating heat sharing computational methods and device (system) based on a building heat metering and make-and-break time area-method; The problem that exists comprises: 1, the on-off control valve or the indoor thermostat of the installation of branch family; Only be used for sending or receiving chamber temperature control and setting signal; Realize the on-off type control of on-off valve; User side can show this user's the heating turn-on time or the opening time ratio of valve; But heat consumption that can not explicit user, the user can't understand the heating heat consumption in real time; 2, according to the algorithm of on-off valve opening time ratio; Hot user's on-off valve opening time ratio is discontinuous variation; And there is not a rule; Hot user is when reading the valve opening time ratio of oneself; The irregular variation of normal this ratio of discovery; The ratio that occurs reading the same day may be littler than the day before yesterday and the phenomenon that become greatly tomorrow, causes hot user's misunderstanding or distrust; 3, present product all can only provide the accumulation opening time of on-off control valve for hot user; And how many heat expenses depends on last calculating, and the hot user in different buildings is even the accumulation opening time is identical; Can not illustrate that heat consumption is identical, cause hot user's misunderstanding or charge dispute.
Summary of the invention
To the deficiency of prior art, the technical problem that quasi-solution of the present invention is determined is that a kind of real-time heat sharing device is provided; This device is based on Lou Dongre metering and make-and-break time area-method; A building total heat scale measured value that adopts certain setting-up time section and each hot user's on-off valve correction opening time are shared the heating heat consumption that calculates each hot user in real time, and are sent to hot user's heat consumption at hot user's terminal (sharing the formula calorimeter) through the data communication cable than being basis; Realize the demonstration of hot user real time heat consumption and read; Hot user is easy to understand the heating heat consumption of oneself, accomplishes transparent consumption, also is convenient to paying and collecting of heat expense; Have better applicability, be easy to actual promoting the use of.
The technical scheme that the present invention solves said device technique problem is; Design a kind of real-time heat sharing device; Based on Lou Dongre metering and make-and-break time area-method; It is characterized in that it comprises a building total heat meter, building heat sharing device and at least 2 cover Temperature Control Type Heat distribution meters, the hot total number of users in Temperature Control Type Heat distribution meter quantity and the building shared of measure is identical; Described building total heat meter and Lou Dong heat sharing device are installed in Lou Dong inlet or consumer heat inlet place respectively; A building heat meter is installed on heat supply backwater or the supply channel; A building heat sharing device is installed in the Lou Dongbiao meter cell or in the building on the wall of appropriate location; A building heat sharing device is connected with a building total heat meter through data communication line, is connected with power supply through feed cable; Described Temperature Control Type Heat distribution meter is installed in the water supply or water return pipeline of branch family inlet; It is indoor that its temperature controller is installed in the branch family; The Temperature Control Type Heat distribution meter is connected through holding wire with temperature controller, and all the Temperature Control Type Heat distribution meter is connected with a building heat sharing device through data communication line; Be provided with integrated circuit and microprocessor in the described building heat sharing device; User real time heat is installed in the microprocessor shares software for calculation; This software timing reads the heat that a building heat meter is measured; And each hot user's on-off valve opening time ratio of each Temperature Control Type Heat distribution meter record, each the hot user heating that adopts the make-and-break time area-method to calculate in this timing cycle is shared heat, and adds up with hot user's heat consumption in last cycle; Draw each hot user's accumulation heating heat consumption, through data communication line final heat history value is sent to each hot user's storage of Temperature Control Type Heat distribution meter and demonstration then; Simultaneously, the hot user of each that calculates finally accumulates heating heat dissipation value and also is stored in the building heat sharing device, and hot user can understand whole hot users' heating heat consumption through a building heat sharing device display screen; A building heat sharing device carries out communication with the computer that is used for heat metering data management and toll administration through wireless or GPRS pattern and is connected; Administrative department can be through the software of checking meter; Read the whole hot user heating heat consumption data of a building heat sharing device storage through computer, carry out toll administration.
Compared with prior art, real-time heat sharing device of the present invention can effectively solve the middle problem that exists of " make-and-break time area-method " heat measuring method (device) at present:
1, the on-off control valve or the indoor thermostat that divide the family to install at present, heat consumption that can not explicit user, the user can't understand the heating heat consumption in real time, uses inconvenient.Real-time heat sharing device of the present invention can show hot user's heating accumulation heat consumption in real time through real time data communication and calculating on the Temperature Control Type Heat distribution meter, for hot user provides heating heat consumption data, accomplish hot user's transparent consumption.
2, real-time heat sharing device of the present invention has solved the problem that only shows the on-off valve opening time than causing hot user to misread or dispute on, and the user can understand the heating heat consumption in real time, and can calculate the hot expense of heating of oneself.
3, real-time heat sharing device of the present invention shows hot user's heating accumulative total heat consumption in real time on the Temperature Control Type Heat distribution meter of each minute family installation; And show that in the heat sharing device cocycle that divides an installation each hot user's heating adds up heat consumption simultaneously; Be convenient to manager or hot user whole hot users' Heat Loss situation is understood, accomplish that heating charging is just transparent.
4, real-time heat sharing device of the present invention can adopt wireless or the GPRS mode is carried out transfer of data, with the Computer Data Communication that is used for heat metering data management and toll administration, and centralized automatic meter-reading, data management and toll administration.
5, real-time heat sharing device of the present invention is provided with tamper-proof function through plug-in, can detect running status automatically, reports to the police automatically when breaking down, and adopts allocation algorithm punishment to minute artificial destruction of family device, is convenient to strengthen heating management.
6, real-time heat sharing device convenient and reliable operation of the present invention is installed simply, and the life-span is long, and cost is low, and hot user is more acceptant, is convenient to the household metering of promotion and implementation heat supply, helps energy savings.
Description of drawings
Fig. 1 is overall structure or the system schematic that real-time heat sharing device of the present invention is installed embodiment.
Fig. 2 is that a heat sharing device built-in real-time heat in building is shared the software for calculation block diagram in the real-time hot sharing device of the present invention.
The specific embodiment
Further narrate the present invention below in conjunction with embodiment and accompanying drawing thereof, specific embodiment only is used for further describing of the present invention, does not constitute the restriction to claim of the present invention:
The real-time heat sharing device of the present invention's design (is called for short device; Referring to Fig. 1,2); Based on Lou Dongre metering and make-and-break time area-method; It is characterized in that it comprises the total heat meter in a building 3, a building heat sharing device 4 and at least 2 cover Temperature Control Type Heat distribution meters 1, the hot total number of users in the concrete quantity of Temperature Control Type Heat distribution meter 1 and the building shared of measure is identical; Described building total heat meter 3 is installed in Lou Dong inlet or consumer heat inlet place respectively with Lou Dong heat sharing device 4; A building heat meter 3 is installed on the supply channel 10 of building heat supplying; A building heat sharing device 4 is installed in the Lou Dongbiao meter cell or in the building on the wall of appropriate location; A building heat sharing device 4 is connected with a building heat meter 3 with data communication line 8 through power line 7 respectively, is connected with power supply through feed cable 13; Install at 2 fens families of described Temperature Control Type Heat distribution meter 1 and indoor thermostat; Both connect through signal cable; Temperature Control Type Heat distribution meter 1 is installed on water supply to separate house pipeline or the water return pipeline, and all Temperature Control Type Heat distribution meter 1 is connected with a building heat sharing device 4 through M-BUS bus 9; Be provided with integrated circuit and microprocessor in the described building heat sharing device 4.User real time heat is installed in this microprocessor shares software for calculation (software block diagram is referring to Fig. 2); Real-time heat is shared software for calculation and is carried out hardware initialization when a heat sharing device 4 begins to power in the building; And read heat that a building heat meter 3 measures as initial value, the entry time cycle (30 minutes) is judged and calculates then; Cycle (30 minutes) is when finishing; This software reads the heat that a building heat meter 3 is measured through M-BUS bus 9; Read the opening time ratio of each Temperature Control Type Heat distribution meter 1 record then; Each the hot user heating that calculates in this timing cycle (as 30 minutes) is shared heat, and adds up with each hot user's heat consumption in last cycle respectively, draws each hot user's accumulation heating heat consumption; Through M-BUS bus 9 the final heat history value of each hot user is sent to each hot user's 1 storage of Temperature Control Type Heat distribution meter and demonstration then; Simultaneously, the hot user of each that calculates finally accumulates heating heat dissipation value and also is stored in the building heat sharing device 4, and hot user can understand whole hot users' heating heat consumption through a building heat sharing device display screen; Program receives and host computer when order carries out command analysis and command process, with data remotes such as each hot user's accumulation heat consumption and opening time ratios to data center (central computer that is used for heat metering data management and toll administration).
The further characteristic of sharing device of the present invention is that a described building heat sharing device 4 can carry out communication through wireless or GPRS pattern with the computer that is used for heat metering data management and toll administration 5 and be connected; Administrative department (Thermal Corp, infrastructure management company etc.) can read the whole hot user heating heat consumption data of a building heat sharing device 4 storages through the computer 5 and the software of checking meter, and carries out toll administration.
The building heat meter 3 that building or consumer heat inlet are installed in the sharing device of the present invention comprises electromagnetism calorimeter, ultrasonic calorimeter or ultrasonic vortex street calorimeter.A building heat meter 3 is prior art products.Described data communication line is M-BUS data/address bus or 485 data/address bus.
Innovation part of the present invention mainly is that the heat that a building heat meter is measured is read in a heat sharing device 4 timings (cycle) in building; And the on-off valve opening time of Temperature Control Type Heat distribution meter 1 record is than (the opening time ratio of supply and return water temperature correction); Adopt the make-and-break time area-method to share calculation procedure and carry out the heat sharing calculating in this cycle through built-in special use; Heat is shared in the heating that calculates each hot user; And added up with hot user's heat consumption in last cycle; Draw each hot user's accumulation heating heat consumption, through data communication line (M-BUS bus) final heat history value is sent to each hot user's 1 storage of Temperature Control Type Heat distribution meter and demonstration then, hot user can read the Heat Loss amount of oneself through Temperature Control Type Heat distribution meter 1 separately.Simultaneously; The hot user of each that calculates finally accumulates heating heat dissipation value and also is stored in the building heat sharing device 4; Hot user also can understand whole hot users' heating heat consumption through a building heat sharing device 4 display screens; Administrative department (Thermal Corp, infrastructure management company etc.) can read the whole hot user heating heat consumption data of a building heat sharing device 4 storages through computer through checking meter software, carries out toll administration.The innovation part of apparatus of the present invention is the real-time communications that realized between a building total heat scale 3, a building heat sharing device 4 and the whole Temperature Control Type Heat distribution meter 1; And the integrated circuit and the built-in calculation procedure of sharing of microprocessor of a building heat sharing device 4 have been designed; That has realized the user heating heat consumption shares calculating (fixed cycle) in real time; Divide Temperature Control Type Heat distribution meter 1 demonstration of family installation and the hot user's of record (storage) heating heat consumption, be convenient to the user and understand the hear rate situation, avoid the toll administration dispute.
A building of the present invention heat sharing device 4 is connected (power supply connects from the building distribution box or power interface easily) through power line 13 with the mains-supplied net, adopt mains powered.A heat sharing device 4 inside, building are provided with rectification circuit and the battery power supply as apparatus of the present invention, and through power cable or M-BUS bus to the family Temperature Control Type Heat distribution meter power supply of installing of a building calorimeter, each minute.
The operation principle process of apparatus of the present invention (or system) is: in certain time step long (cycle in the time interval); The Temperature Control Type Heat distribution meter that install at the branch family writes down the on-off control valve opening time of hot user in this cycle; And supply water and the return water temperature value when the temperature sensor measurement user's heat simultaneously; According to built-in special-purpose corrected Calculation program by the time calculate to revise the opening time, and then calculate to revise and open ratio (revising the ratio of accumulation opening time and this total time in cycle); Building building the heating total heat consumption of heat meter in this time cycle of metering; When this time step (time cycle) finishes; A building heat sharing device reads the building heating total heat consumption that a building heat meter is measured through the data communication bus; And ratio is opened in the correction of each hot user's Temperature Control Type Heat distribution meter; According to the make-and-break time area-method, calculate each hot user's in this time cycle the calorie value of sharing through built-in calculation procedure, and with last one-period in hot user's calorie value add up; After calculating completion; Building each hot user's of heat sharing device record accumulative total is shared the heat dissipation value; And be sent to each hot user's Temperature Control Type Heat distribution meter terminal simultaneously through the data communication cable, and each hot user's Temperature Control Type Heat distribution meter storage, show this heat accumulative value, be convenient to hot user and read; As required, the heating heat consumption management software of central computer can be at any time be copied the data such as heat consumption of getting a building heat sharing device record through wireless or GPRS pattern, is convenient to toll administration and the system failure is patrolled and examined processing.
The present invention does not address part and is applicable to prior art.
Claims (3)
1. real-time heat sharing device; Based on Lou Dongre metering and make-and-break time area-method; It is characterized in that it comprises a building total heat meter, building heat sharing device and at least 2 cover Temperature Control Type Heat distribution meters, the hot total number of users in Temperature Control Type Heat distribution meter quantity and the building shared of measure is identical; Described building total heat meter and Lou Dong heat sharing device are installed in Lou Dong inlet or consumer heat inlet place respectively, and a building heat sharing device is connected with a building total heat meter through data communication line, is connected with power supply through feed cable; Described Temperature Control Type Heat distribution meter is installed in the water supply or water return pipeline of branch family inlet; It is indoor that its temperature controller is installed in the branch family; The Temperature Control Type Heat distribution meter is connected through holding wire with temperature controller, and all the Temperature Control Type Heat distribution meter is connected with a building heat sharing device through data communication line; Be provided with integrated circuit and microprocessor in the described building heat sharing device; User real time heat is installed in the microprocessor shares software for calculation; This software timing reads the heat that a building heat meter is measured; And each hot user's on-off valve opening time ratio of each Temperature Control Type Heat distribution meter record, each the hot user heating that adopts the make-and-break time area-method to calculate in this timing cycle is shared heat, and adds up with hot user's heat consumption in last cycle; Draw each hot user's accumulation heating heat consumption, through data communication line final heat history value is sent to each hot user's storage of Temperature Control Type Heat distribution meter and demonstration then; Simultaneously, the hot user of each that calculates finally accumulates heating heat dissipation value and also is stored in the building heat sharing device, and hot user can understand whole hot users' heating heat consumption through a building heat sharing device display screen.
2. real-time heat sharing device according to claim 1 is characterized in that this sharing device is connected through wireless or GPRS mode communication with the computer that is used for heat metering data management and toll administration; Administrative department can read the whole hot user heating heat consumption data of a building heat sharing device storage through the computer and the software of checking meter, and carries out toll administration.
3. real-time heat sharing device according to claim 1 and 2 is characterized in that a described building total heat meter is electromagnetism calorimeter, ultrasonic calorimeter or ultrasonic vortex street calorimeter; Described data communication line is M-BUS data/address bus or 485 data/address bus.
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| CN2010101870352A CN101839521B (en) | 2010-05-31 | 2010-05-31 | Real-time heat sharing device |
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| CN2010101870352A CN101839521B (en) | 2010-05-31 | 2010-05-31 | Real-time heat sharing device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106322499A (en) * | 2015-07-03 | 2017-01-11 | 宁波镭蒙智能科技有限公司 | Heat supply system and method thereof |
| CN104991540A (en) * | 2015-07-09 | 2015-10-21 | 程玉明 | Telemetering communication system of temperature control and heat metering, and method thereof |
| WO2017004963A1 (en) * | 2015-07-09 | 2017-01-12 | 程玉明 | Remote transmission communication system for temperature control and heat metering and method therefor |
| CN109556176A (en) * | 2018-10-15 | 2019-04-02 | 华北电力大学 | A kind of heating terminal intelligent on-off valve regulation method based on dual time-step |
| CN112880003B (en) * | 2021-04-01 | 2023-05-23 | 杭州中沛电子有限公司 | Centralized hot water supply metering method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0368715A1 (en) * | 1988-10-26 | 1990-05-16 | GEMINOX, Société Anonyme | Installation and apparatus for individual heating and sanitary hot water production starting from a communal heating system |
| CN2252305Y (en) * | 1995-12-19 | 1997-04-16 | 樊志宏 | Central heating energy-saving device |
| CN1188213A (en) * | 1997-03-28 | 1998-07-22 | 赵世敏 | Thermal energy meter |
| CN201130068Y (en) * | 2007-11-28 | 2008-10-08 | 张景余 | Heat energy meter |
| CN201672603U (en) * | 2010-05-31 | 2010-12-15 | 河北工业大学 | Real-time heat sharing device |
-
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- 2010-05-31 CN CN2010101870352A patent/CN101839521B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0368715A1 (en) * | 1988-10-26 | 1990-05-16 | GEMINOX, Société Anonyme | Installation and apparatus for individual heating and sanitary hot water production starting from a communal heating system |
| CN2252305Y (en) * | 1995-12-19 | 1997-04-16 | 樊志宏 | Central heating energy-saving device |
| CN1188213A (en) * | 1997-03-28 | 1998-07-22 | 赵世敏 | Thermal energy meter |
| CN201130068Y (en) * | 2007-11-28 | 2008-10-08 | 张景余 | Heat energy meter |
| CN201672603U (en) * | 2010-05-31 | 2010-12-15 | 河北工业大学 | Real-time heat sharing device |
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Address after: 050091 Hebei province Shijiazhuang Xinshi North Road, No. 368 building four layer innovation Patentee after: Hebei Gongda Goyatek energy Polytron Technologies Inc Address before: 050091 Hebei province Shijiazhuang Xinshi North Road, No. 368 building four layer innovation Patentee before: Hebei Gongda Green Energy Technology Co., Ltd. |
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Address after: 050000 unit 6, building 9, Runjiang headquarters international, 319 Changjiang Avenue, high tech Zone, Shijiazhuang, Hebei Province Patentee after: HEBEI GONGDA GREEN ENERGY TECHNOLOGY Corp.,Ltd. Address before: 050091 4th floor, innovation building, 368 Xinshi North Road, Shijiazhuang, Hebei Province Patentee before: HEBEI GONGDA GREEN ENERGY TECHNOLOGY Corp.,Ltd. |
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| CP02 | Change in the address of a patent holder |