CN105485933B - A kind of light combustion system of constant-temperature effluent - Google Patents
A kind of light combustion system of constant-temperature effluent Download PDFInfo
- Publication number
- CN105485933B CN105485933B CN201610037048.9A CN201610037048A CN105485933B CN 105485933 B CN105485933 B CN 105485933B CN 201610037048 A CN201610037048 A CN 201610037048A CN 105485933 B CN105485933 B CN 105485933B
- Authority
- CN
- China
- Prior art keywords
- temperature
- water
- constant
- valve
- delivery port
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 189
- 238000000034 method Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 28
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
Abstract
The present invention discloses a kind of light combustion system of constant-temperature effluent, including water inlet, delivery port and the solar water heater and burnt gas wall hanging furnace that are sequentially arranged between the water inlet and the delivery port, the light combustion system also includes being arranged on the water temperature control device for controlling the delivery port water temperature between the burnt gas wall hanging furnace and the delivery port.Light combustion system of the present invention solves the stability problem of leaving water temperature well, and solves the versatility that solar water heater is used in combination with the market gas heater (stove) by temperature regulating device.The mechanical thermostatic valve that the present invention is used, does not have hot water cutout in the handoff procedure used, solves the temperature stability of hot water supply, water temperature is maintained in the range of setting.Simultaneously, it is not necessary to configure electronic control system, all handoff procedures are all independently completed by mechanical thermostatic valve.
Description
Technical field
The present invention relates to heat supply process field.System is fired more particularly, to a kind of light of constant-temperature effluent.
Background technology
In recent years, China vigorously supports solar energy industry, carries out the system that solar energy and combustion gas are combined, is giving full play to too
While positive energy, gas heater (stove) operating cost and conventional energy resource consumption is greatly reduced, carbon emission is reduced and to environment gas
The influence of time.
In the prior art, the system that solar water heater is combined with gas heater (stove) is by solar water container water outlet
Mouth is connected with the water inlet of electric T-shaped valve, and a delivery port of electric T-shaped valve is connected with gas heater (stove) water inlet,
And another delivery port connection user terminal of triple valve supplies water；Opening temperature is set to electric T-shaped valve, if solar energy water outlet
Temperature reaches and is higher than design temperature, then hot water directly supplies user terminal water by electric three passes valve outlet, and hot water does not enter combustion
Steam stove；If solar energy leaving water temperature is less than design temperature, gas heater (stove) is directly entered by electric T-shaped valve and added
Heat, resupplies user and uses.
The system that solar water heater is combined with gas heater (stove) is controlled using electric T-shaped valve, consumption is not only needed
Electric energy, and motor-driven valve and the assembly volume of control system are larger, and fault rate is higher, and hot water temperature's fluctuation is big.
When solar energy heating water temperature is more slightly lower than demand temperature, the increasing extent of temperature heated by gas heater (stove) is small,
Therefore the combustion gas thermic load for needing gas heater (stove) to provide is smaller；But due to current ordinary strong exhaust formula gas heater (stove)
Product minimum heating temperature rise is more than 10 DEG C, so in actual use, the heating of gas heater (stove) raised water temperature
Height, and too high water temperature can cause that user uses it is uncomfortable, body-sensing is obvious.So, how to control solar water heater and combustion
The temperature change for the system that gas water heater (stove) is combined, this just fires the subject matter of systems face into light.
The content of the invention
It is an object of the present invention to provide a kind of constant-temperature effluent light fire system, the system no matter solar energy heating feelings
How is condition, can be heated by gas heater (containing water heater) auxiliary, realize ready access upon use；And whole system price is suitable
In, running environment constraint is small, and with the effect of energy-conservation.
To reach above-mentioned purpose, the present invention uses following technical proposals：
A kind of constant-temperature effluent light combustion system include water inlet, delivery port and be set in turn in the water inlet and it is described go out
Solar water heater and burnt gas wall hanging furnace between the mouth of a river, in addition to be arranged between the burnt gas wall hanging furnace and the delivery port
Be used for control the water temperature control device of the delivery port water temperature；
Further, the water temperature control device includes：
Constant temperature switching valve, the first constant-temperature water mixing valve, the second constant-temperature water mixing valve, the first triple valve and the second triple valve；
The constant temperature switching valve is provided with water inlet, the first delivery port and the second delivery port；
First constant-temperature water mixing valve is provided with the first water inlet, the second water inlet and delivery port；
Second constant-temperature water mixing valve is provided with the first water inlet, the second water inlet and delivery port；
First triple valve is provided with first, second mouthful and the 3rd mouthful；
Second triple valve is provided with first, second mouthful and the 3rd mouthful；
The water inlet of the constant temperature switching valve is connected with solar water heater, the first delivery port of the constant temperature switching valve with
Second mouthful of connection of the first triple valve, the second delivery port of the constant temperature switching valve enters with the first of second constant-temperature water mixing valve
The mouth of a river is connected；
First water inlet of first constant-temperature water mixing valve is connected with second mouthful of the second triple valve；First constant temperature is mixed
Second water inlet of water valve is connected with the first of the first triple valve；The delivery port of first constant-temperature water mixing valve fires with the light
The delivery port connection of system；
Second water inlet of second constant-temperature water mixing valve is connected with the first of the second triple valve；Second constant temperature is mixed
The delivery port of water valve is connected with gas heater；
The 3rd mouthful of first triple valve is connected with gas heater；
The 3rd mouthful of second triple valve is connected with its exterior water source.
Further, the gas heater is provided with water inlet and delivery port, the delivery port of second constant-temperature water mixing valve
It is connected with the water inlet of gas heater；The 3rd mouthful of first triple valve is connected with the delivery port of gas heater.
Further, the design temperature of the constant temperature switching valve is 45 DEG C, the design temperature of first constant-temperature water mixing valve
For 45 DEG C, the design temperature of second constant-temperature water mixing valve is 30 DEG C.
Further, first triple valve is mechanical triple valve.
Further, second triple valve is mechanical triple valve.
Beneficial effects of the present invention are as follows：
The light combustion system of the constant-temperature effluent of the present invention solves the stability problem that light fires system leaving water temperature well, and
The versatility that solar water heater is used in combination with the market gas heater is solved by temperature regulating device.In the present invention, by
In the combination unit for using mechanical valve, it is ensured that user does not have hot water cutout during can using the water of constant temperature, use,
The temperature stability of hot water supply is dramatically solved, water temperature is maintained in the range of setting.Simultaneously, it is not necessary to configure
Electronic control system, all handoff procedures are all independently completed by mechanical thermostatic valve.
Brief description of the drawings
Fig. 1 is the light combustion system schematic of constant-temperature effluent of the present invention.
In figure, 1- solar water heaters；3- constant temperature switching valves；The triple valves of 4- first；The constant-temperature water mixing valves of 5- first；6- second
Constant-temperature water mixing valve；The triple valves of 7- second；8- burnt gas wall hanging furnaces.
Embodiment
In order to illustrate more clearly of the present invention, the embodiment of the present invention is made with reference to Figure of description Fig. 1
Further details of explanation.
The structure and running of light combustion system of the present invention are as follows：
Light combustion system of the present invention includes water inlet, delivery port, is sequentially connected too between water inlet and delivery port
Positive energy water heater 1 and burnt gas wall hanging furnace 8, outside water source initially enters solar water heater 1, heated through solar water heater 1
After export, the water of output is not that directly for users to use, but the water temperature of the water first to exporting solar water heater 1 is sentenced
It is disconnected, if the water temperature of output water meets the standard directly used, delivery port is directly output to via pipeline, if output water
Water temperature is below or above the standard that uses, then will by heating again or the standard that uses is cooled to cold water mix, then export to
Delivery port.
Between solar water heater 1 and burnt gas wall hanging furnace 8, the present invention devises a set of water temperature adjustment control device, with
The water that different temperatures is exported to solar water heater 1 carries out subsequent treatment.Water temperature adjustment control device include constant temperature switching valve 3,
First constant-temperature water mixing valve 5, the second constant-temperature water mixing valve 6, the first triple valve 4 and the second triple valve 7；Constant temperature switching valve 3 is provided with water inlet
Mouthful, the first delivery port and and the second delivery port (not shown), the second constant-temperature water mixing valve 6 provided with the first water inlet, second water inlet
Mouth and delivery port (not shown), the first constant-temperature water mixing valve 5 are provided with the first water inlet, the second water inlet and water inlet (in figure not
Show), the first triple valve 4 is provided with first, second mouthful and the 3rd mouthful of (not shown)；Second triple valve 7 is provided with first, second
Mouth and the 3rd mouthful of (not shown).
The water inlet of constant temperature switching valve 3 is connected with solar water heater, the first delivery port of constant temperature switching valve 3 and the one or three
Second mouthful of connection of port valve 4, the second delivery port of constant temperature switching valve 3 is connected with the first water inlet of the second constant-temperature water mixing valve 6；It is permanent
The thermostat temperature of warm switching valve 3 is set as 45 DEG C, when the temperature of the water for the solar water heater 1 for entering constant temperature switching valve 3 is higher than
Or during equal to 45 DEG C, water is exported from the first delivery port of constant temperature switching valve 3, through the constant-temperature water mixing valve 5 of the first triple valve 4 to the first
Second water inlet, when the temperature for entering the water of solar water heater 1 of constant temperature switching valve 3 is less than 45 DEG C, water is turned to from constant temperature
Second delivery port of valve 3 is exported to the first water inlet of the second constant-temperature water mixing valve 6.
The water inlet of second constant-temperature water mixing valve 6 first is connected with the second delivery port of constant temperature switching valve 3, the second water inlet and
The first connection of two triple valves 7；The delivery port of second constant-temperature water mixing valve 6 is connected with gas heater；The of second triple valve 7
Three mouthfuls are connected with its exterior water source；The water outlet thermostat temperature that second constant-temperature water mixing valve 6 is set is 30 DEG C；When mixed from the second constant temperature
When the water inlet water temperature of first water inlet of water valve 6 is higher than 30 DEG C, it is low that the second water inlet is mixed into external temperature by the second triple valve 7
In 30 DEG C of water, when the mixed temperature of water of two water inlets is to 30 DEG C, exported from the delivery port of the second constant-temperature water mixing valve 6 to fuel wall hanging
Stove 8, the water of 8 pairs of inputs of burnt gas wall hanging furnace is heated, and is exported after heating from the delivery port of burnt gas wall hanging furnace 8.
Second mouthful of first water inlet of the first constant-temperature water mixing valve 5 and the second triple valve 7 is connected；First constant-temperature water mixing valve 5
The second water inlet be connected with the first of the first triple valve 4；The delivery port of first constant-temperature water mixing valve 5 fires system with the light
Delivery port is connected；The 3rd mouthful of first triple valve 4 is connected with gas heater；What the first constant-temperature water mixing valve 5 was set goes out water termostat
Temperature is 45 DEG C；The water of second water inlet of the first constant-temperature water mixing valve 5 is derived from after the heating exported from solar water heater 1
Water after water or the heating exported from burnt gas wall hanging furnace 8, when the temperature that the second water inlet of the first constant-temperature water mixing valve 5 is intake is higher than
At 45 DEG C, the first constant-temperature water mixing valve 5 is mixed into the water that external temperature is less than 45 DEG C, the water of two water inlets by the second triple valve 7
When mixed temperature is to 45 DEG C, the delivery port of fire system is exported to the light from the delivery port of the first constant-temperature water mixing valve 5, if the first constant temperature is mixed
The water temperature of the second water inlet water inlet of water valve 5 is equal to 45 DEG C, then is directly exported by the delivery port of the first constant-temperature water mixing valve 5 to described
Light fires the delivery port of system.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical scheme is extended out still in protection scope of the present invention.
Claims (4)
1. a kind of light combustion system of constant-temperature effluent, including water inlet, delivery port and it is sequentially arranged in the water inlet and the water outlet
Solar water heater (1) and burnt gas wall hanging furnace (8) between mouthful, the light combustion system also include being arranged on the burnt gas wall hanging furnace
(8) being used between the delivery port controls the water temperature control device of the delivery port water temperature,
Characterized in that, the water temperature control device includes：Constant temperature switching valve (3), the first constant-temperature water mixing valve (5), the second constant temperature
Water mixing valve (6), the first triple valve (4) and the second triple valve (7)；
The constant temperature switching valve (3) is provided with water inlet, the first delivery port and the second delivery port；
First constant-temperature water mixing valve (5) is provided with the first water inlet, the second water inlet and delivery port；
Second constant-temperature water mixing valve (6) is provided with the first water inlet, the second water inlet and delivery port；
First triple valve (4) is provided with first, second mouthful and the 3rd mouthful；
Second triple valve (7) is provided with first, second mouthful and the 3rd mouthful；
The water inlet of the constant temperature switching valve (3) is connected with solar water heater, the first delivery port of the constant temperature switching valve (3)
It is connected with second mouthful of the first triple valve (4), the second delivery port and second constant-temperature water mixing valve of the constant temperature switching valve (3)
(6) the first water inlet connection；
First water inlet of first constant-temperature water mixing valve (5) is connected with second mouthful of the second triple valve (7)；First constant temperature
Second water inlet of water mixing valve (5) is connected with the first of the first triple valve (4)；The water outlet of first constant-temperature water mixing valve (5)
The delivery port that mouth fires system with the light is connected；
Second water inlet of second constant-temperature water mixing valve (6) is connected with the first of the second triple valve (7)；Second constant temperature
The delivery port of water mixing valve (6) is connected with gas heater；
The 3rd mouthful of first triple valve (4) is connected with gas heater；
The 3rd mouthful of second triple valve (7) is connected with its exterior water source；
The design temperature of the constant temperature switching valve (3) is 45 DEG C, and the design temperature of first constant-temperature water mixing valve (5) is 45 DEG C,
The design temperature of second constant-temperature water mixing valve (6) is 30 DEG C.
2. light according to claim 1 fires system, it is characterised in that；The gas heater is provided with water inlet and water outlet
Mouthful, the delivery port of second constant-temperature water mixing valve (6) and the water inlet of gas heater are connected；First triple valve (4)
3rd mouthful is connected with the delivery port of gas heater.
3. light according to claim 1 fires system, it is characterised in that：First triple valve (4) is mechanical triple valve.
4. light according to claim 1 fires system, it is characterised in that：Second triple valve (7) is mechanical triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037048.9A CN105485933B (en) | 2016-01-20 | 2016-01-20 | A kind of light combustion system of constant-temperature effluent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037048.9A CN105485933B (en) | 2016-01-20 | 2016-01-20 | A kind of light combustion system of constant-temperature effluent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485933A CN105485933A (en) | 2016-04-13 |
| CN105485933B true CN105485933B (en) | 2017-09-22 |
Family
ID=55673082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610037048.9A Active CN105485933B (en) | 2016-01-20 | 2016-01-20 | A kind of light combustion system of constant-temperature effluent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485933B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533801B (en) * | 2018-06-22 | 2020-08-28 | 袁文婷 | Double hot water mixing valve for shower |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000346450A (en) * | 1999-06-10 | 2000-12-15 | Nippon Electric Glass Co Ltd | Solar heat utilizing water heater system |
| CN203605487U (en) * | 2013-10-22 | 2014-05-21 | 日出东方太阳能股份有限公司 | Solar water heating system with auxiliary gas heating function |
| CN204100557U (en) * | 2014-06-17 | 2015-01-14 | 中山市兴星电器有限公司 | A kind of gas heater and apply the hot water system of this water heater |
| CN204084916U (en) * | 2014-09-17 | 2015-01-07 | 日出东方太阳能股份有限公司 | A kind of connector connecting supplementary energy and solar water heater |
| CN204187851U (en) * | 2014-09-17 | 2015-03-04 | 日出东方太阳能股份有限公司 | A kind of gas heater that can be connected with solar water heater |
| CN204665640U (en) * | 2015-04-13 | 2015-09-23 | 烟台融窗光电科技有限公司 | A kind of hot water supply system |
-
2016
- 2016-01-20 CN CN201610037048.9A patent/CN105485933B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105485933A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8437626B2 (en) | Mixed energy heater with constant temperature control | |
| CN104075373B (en) | Wall-hung boiler constant-temperature control method and system based on measure by door floor heating | |
| CN205002407U (en) | Constant -temperature gas water heater | |
| CN202813721U (en) | Water heater | |
| CN106403274A (en) | Gas water heater with heat supply function | |
| CN107289621A (en) | A kind of gas-heating water heater and its control method with energy saver mode | |
| CN106705442A (en) | Gas water heater with self-adaption function | |
| CN109000377B (en) | Constant-temperature gas water heater and constant-temperature control method of gas water heater | |
| CN105485933B (en) | A kind of light combustion system of constant-temperature effluent | |
| CN108870726A (en) | A kind of double gas combustion apparatus and gas heater of list blower air feed | |
| CN106642300A (en) | Method and device for automatically controlling water temperature | |
| CN211261241U (en) | Gas self-adaptive full-premixing wall-mounted boiler | |
| CN205956444U (en) | Automatic thermostatic water mixing valve | |
| CN207674732U (en) | A kind of gas-heating water heater with energy saver mode | |
| TWM569830U (en) | Heat storage type electric water heater with energy-saving | |
| CN211854485U (en) | Solar energy and gas combined constant temperature water heater | |
| CN211503219U (en) | Gas water heating system | |
| CN207350860U (en) | A kind of solar energy linkage gas instantaneous water heater with water mixing valve | |
| CN208751008U (en) | A kind of double gas combustion apparatus and gas heater of list blower air feed | |
| CN110953719B (en) | Control method for preventing overhigh heating water outlet temperature of gas water heater | |
| CN207741332U (en) | Flue Gas Water Heater | |
| CN107144019A (en) | A kind of solar energy linkage gas instantaneous water heater with water mixing valve | |
| CN203586524U (en) | Domestic water heater with gas-electric hybrid heating dual working condition complementary work mode | |
| CN206207904U (en) | One kind mixing temperature lifting type hothouse | |
| CN205448257U (en) | Gas heater of wide accommodation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ding Haibing Inventor after: Yan Yubo Inventor after: Gao Zhenhui Inventor after: Ge Yu Inventor after: Gong Jiaxing Inventor after: Chen Qing Inventor after: Yang Jinliang Inventor after: Zhao Yuzhong Inventor after: Hu Jun Inventor before: Ding Haibing Inventor before: Gong Jiaxing Inventor before: Chen Qing Inventor before: Yang Jinliang Inventor before: Hu Jun |
|
| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ding Haibing Inventor after: Yan Yubo Inventor after: Wang Miao Inventor after: Zhao Man Inventor after: Zhao Yuzhong Inventor after: Ge Yu Inventor after: Gong Jiaxing Inventor before: Ding Haibing Inventor before: Yan Yubo Inventor before: Gao Zhenhui Inventor before: Ge Yu Inventor before: Gong Jiaxing Inventor before: Chen Qing Inventor before: Yang Jinliang Inventor before: Zhao Yuzhong Inventor before: Hu Jun |
|
| CB03 | Change of inventor or designer information | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Light and gas system discharging water at constant temperature with constant-temperature water draining function Effective date of registration: 20180914 Granted publication date: 20170922 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Tianpu New Energy Technology Co., Ltd.|Beijing Tianpu Solar Energy Industry Co., Ltd. Registration number: 2018990000838 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190930 Granted publication date: 20170922 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Tianpu New Energy Technology Co., Ltd. Registration number: 2018990000838 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Light and gas system discharging water at constant temperature with constant-temperature water draining function Effective date of registration: 20190930 Granted publication date: 20170922 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Tianpu New Energy Technology Co., Ltd. Registration number: Y2019990000301 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210401 Granted publication date: 20170922 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: TIANPU NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2019990000301 |