[go: up one dir, main page]

CN108800614B - Solar water heater - Google Patents

Solar water heater Download PDF

Info

Publication number
CN108800614B
CN108800614B CN201810958335.2A CN201810958335A CN108800614B CN 108800614 B CN108800614 B CN 108800614B CN 201810958335 A CN201810958335 A CN 201810958335A CN 108800614 B CN108800614 B CN 108800614B
Authority
CN
China
Prior art keywords
water
storage tank
pipe
water storage
solar
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
Application number
CN201810958335.2A
Other languages
Chinese (zh)
Other versions
CN108800614A (en
Inventor
徐毕霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Li Qiannan
Original Assignee
Wenzhou Aoding Building Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Aoding Building Materials Co Ltd filed Critical Wenzhou Aoding Building Materials Co Ltd
Priority to CN201810958335.2A priority Critical patent/CN108800614B/en
Publication of CN108800614A publication Critical patent/CN108800614A/en
Application granted granted Critical
Publication of CN108800614B publication Critical patent/CN108800614B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Landscapes

  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a solar water heater, which comprises a base, wherein a cold water storage tank, an auxiliary heater, a water inlet pipe, a water collecting tank, a vacuum heat collecting pipe assembly, a hot water storage tank and a water outlet pipe are arranged at the upper part of the base, wherein the water storage tank is connected with a water inlet of the auxiliary heater, a water outlet of the auxiliary heater is connected with the water inlet pipe, and the tail end of the water inlet pipe is communicated with the water collecting tank. Because the lower part of the existing mounting frame is provided with the adjustable clamping sleeve, the clamping sleeve can clamp and fix the lower end of the evacuated collector tube, and the evacuated collector tube is prevented from being loosened and damaged due to vibration in the working process. Meanwhile, due to the fact that the auxiliary heater is arranged, when the weather is poor and solar energy is insufficient, the auxiliary heater can be used for auxiliary heating, and the situation that the solar water heater cannot be used due to the weather is avoided.

Description

Solar water heater
The technical field is as follows:
the invention relates to the technical field of water heaters, in particular to a solar water heater.
Background art:
under the policy of energetically advocating energy conservation and emission reduction in China, the solar energy application industry, especially the solar water heater industry, is greatly developed. The solar water heater converts solar energy into heat energy, heats water from low temperature to high temperature, and meets the requirement of hot water in life and production. At the present stage, two types of solar water heaters, namely a vacuum tube type solar water heater and a flat plate type solar water heater, are available in the market, wherein the vacuum heat collection tube type solar water heater occupies 95% of the domestic market share. However, the evacuated collector tube of the existing evacuated collector tube solar water heater is easily vibrated during use, which causes loose contact with the water collection tank, shaking or even breaking, and seriously affects the service life of the evacuated collector tube solar water heater.
The invention content is as follows:
the invention aims to provide a solar water heater aiming at the defects of the prior art.
The technical solution of the invention is as follows:
a solar water heater comprises a base, wherein a cold water storage tank, an auxiliary heater, a water inlet pipe, a water collecting tank, a vacuum heat collecting pipe assembly, a hot water storage tank and a water outlet pipe are arranged at the upper part of the base, the water storage tank is connected with a water inlet of the auxiliary heater, a water outlet of the auxiliary heater is connected with the water inlet pipe, and the tail end of the water inlet pipe is communicated with the water collecting tank; the lower part of the water collecting tank is hermetically inserted with a vacuum heat collecting pipe assembly, the lower part of the water collecting tank extends out of a water outlet pipe, and the water outlet pipe comprises a first water outlet section and a second water outlet section, wherein the first water outlet section is connected with the water collecting tank and a hot water storage tank, and the second water outlet section is positioned between the hot water storage tank and a bathing shower head; an inclined bracket is arranged on the base, an installation frame is fixedly connected to the bracket, and the water collection tank and the vacuum heat collecting pipe assembly are supported and installed by the inclined installation frame; the mounting frame comprises an upper frame body and a lower frame body, the upper frame body is used for fixedly supporting the water collecting tank, and the lower frame body is used for supporting the vacuum heat collecting pipe assembly; the lower end of the lower frame body is provided with a clamping component which is used for clamping and fixing the vacuum heat collecting pipe component; the clamping assembly comprises an adjusting plate which is fixedly arranged at the tail part of the lower frame body, the adjusting plate is an L-shaped mechanism and comprises a long arm plate and a short arm plate which are perpendicular to each other, wherein a first adjusting groove is formed in the long wall plate, and a second adjusting groove is formed in the short arm plate; a plurality of clamping sleeves are arranged on the first adjusting groove and the second adjusting groove in a sliding mode, and the clamping sleeves clamp the lower ends of the vacuum heat collecting pipes.
The clamping sleeve comprises a main body, the side surface of the main body is fixedly connected with a connecting rod with external threads, and the connecting rod passes through the second adjusting groove and is in threaded connection with the fastening nut; the main body is provided with a U-shaped groove, the bottom surface of the U-shaped groove is provided with a through hole, and a pipe hoop of the vacuum heat collecting pipe is inserted in the through hole.
The tube hoop of the vacuum heat collecting tube comprises an elastically arranged U-shaped clamping body, and the lower end of the U-shaped clamping body is provided with a buckle inserted in the through hole; the buckle includes a plurality of vertical portions and is located the protruding of vertical portion end, and wherein, the degree of depth that highly is greater than the through-hole of vertical portion, the buckle is further block in first adjustment tank.
The base comprises a rack, walking wheels are further arranged at four corners of the lower portion of the rack, and the walking wheels walk automatically through a walking wheel driving mechanism.
The water inlet pipe is provided with a water suction pump, and the water inlet pipe at the downstream of the water suction pump is also provided with a valve and a first filter.
The auxiliary heater includes the heating cavity, heats the internal one end that is provided with of cavity and is connected with the cold water storage water tank, the other end and the snakelike heating pipe of advancing water piping connection, and the inside flow of snakelike heating pipe has the running water, and the outside winding of snakelike heating pipe is provided with the heating resistor silk, and the heating resistor silk is connected with external power.
The heating cavity is fixedly arranged on the support on the upper part of the base, the heating cavity is internally provided with the serpentine heating pipe, and the outer wall of the heating cavity is provided with a heat-insulating material layer.
The cold water storage tank is fixedly arranged on the supporting plate at the upper part of the base, is of a cylindrical stainless steel structure, is provided with a water adding cover at the upper part and is covered with a dustproof heat-insulating layer at the outer part.
The first water outlet section is provided with a second filter.
The outer wall of the cold water storage tank is provided with a water level observation meter, the water level observation meter is provided with an upper limit contact and a lower limit contact, and the upper limit contact and the lower limit contact are both connected with the alarm.
The invention has the beneficial effects that: because the lower part of the existing mounting frame is provided with the adjustable clamping sleeve, the clamping sleeve can clamp and fix the lower end of the evacuated collector tube, and the evacuated collector tube is prevented from being loosened and damaged due to vibration in the working process. Meanwhile, due to the fact that the auxiliary heater is arranged, when the weather is poor and solar energy is insufficient, the auxiliary heater can be used for auxiliary heating, and the situation that the solar water heater cannot be used due to the weather is avoided.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the engaging member;
FIG. 4 is a schematic view of the adjusting plate;
fig. 5 is a schematic structural view of the snap fit sleeve.
The specific implementation mode is as follows:
in order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-5, a solar water heater includes a base, on the upper portion of which a cold water storage tank 21, an auxiliary heater 31, a water inlet pipe 91, a water collection tank 41, a vacuum heat collecting pipe assembly 42, a hot water storage tank 7 and a water outlet pipe 93 are arranged, wherein the water storage tank 21 is connected with a water inlet of the auxiliary heater 31, a water outlet of the auxiliary heater 31 is connected with the water inlet pipe 91, and a tail end of the water inlet pipe 91 is communicated with the water collection tank 41; the lower part of the water collecting tank 41 is hermetically inserted with the vacuum heat collecting tube assembly 42, the lower part of the water collecting tank 41 extends out of a water outlet pipe 93, and the water outlet pipe 93 comprises a first water outlet section 92 connecting the water collecting tank 41 and the hot water storage tank 7 and a second water outlet section positioned between the hot water storage tank 7 and the bathing shower head; an inclined bracket 14 is arranged on the base, an installation frame 50 is fixedly connected to the bracket 14, and the water collection tank 41 and the evacuated collector tube assembly 42 are supported and installed by the inclined installation frame 50; the mounting frame 50 includes an upper frame body for fixedly supporting the water collecting tank 41 and a lower frame body for supporting the evacuated collector tube assembly 42; the lower end of the lower frame body is provided with a clamping component 6, and the vacuum heat collecting pipe component 42 is clamped and fixed by the clamping component 6; the clamping assembly 6 comprises an adjusting plate 61, the adjusting plate 61 is fixedly installed at the tail part of the lower frame body, the adjusting plate 61 is an L-shaped mechanism and comprises a long arm plate and a short arm plate which are perpendicular to each other, wherein a first adjusting groove 611 is formed in the long arm plate, and a second adjusting groove 612 is formed in the short arm plate; the first adjusting groove 611 and the second adjusting groove 612 are slidably provided with a plurality of clamping sleeves 62, and the clamping sleeves 62 clamp the lower ends of the evacuated collector tubes.
The engaging sleeve 62 comprises a main body 621, a connecting rod 627 with external threads is fixedly connected to the side surface of the main body 621, and the connecting rod 627 passes through the second adjusting groove 612 and is in threaded connection with a fastening nut 628; a U-shaped groove 625 is formed in the main body 621, a through hole 626 is formed in the bottom surface of the U-shaped groove 625, and a vacuum heat collecting pipe hoop 622 is inserted into the through hole 626.
The evacuated collector tube hoop 622 comprises an elastically arranged U-shaped clamping body 624, and the lower end of the U-shaped clamping body 624 is provided with a buckle 623 inserted in the through hole 626; the catch 623 includes a plurality of vertical portions having a height greater than the depth of the through-hole 626 and a protrusion at the tip of the vertical portions, and the catch 623 is further caught in the first regulation groove 611.
The base includes frame 10, and the lower part four corners of frame 10 still is provided with walking wheel 11, and walking wheel 11 carries out the automatic walking through walking wheel actuating mechanism.
The water inlet pipe 91 is provided with a water pump 80, and the water inlet pipe 91 at the downstream of the water pump 80 is also provided with a valve 81 and a first filter 911.
The auxiliary heater 31 includes heating chamber 31, is provided with one end in the heating chamber 31 and is connected with cold water storage water tank 21, the snakelike heating pipe 32 that the other end and inlet tube 91 are connected, and the inside flow of snakelike heating pipe 32 has the running water, and the outside winding of snakelike heating pipe 32 is provided with the heating resistor silk, and the heating resistor silk is connected with external power.
The heating cavity 31 is fixedly arranged on the support 13 at the upper part of the base, the heating cavity 31 is internally provided with the serpentine heating pipe 32, and the outer wall of the heating cavity is provided with a heat-insulating material layer.
The cold water storage tank 21 is fixedly arranged on the support plate 12 at the upper part of the base, the cold water storage tank 21 is of a cylindrical stainless steel structure, the upper part of the cold water storage tank is provided with a water adding cover 211, and the outer part of the cold water storage tank is covered with a dustproof heat-insulating layer 212.
The first water outlet section 92 is provided with a second filter 921.
A water level observation meter 213 is arranged on the outer wall of the cold water storage tank 21, the water level observation meter 213 is provided with an upper limit contact and a lower limit contact, and the upper limit contact and the lower limit contact are both connected with an alarm.
When the solar water heater is used, cold water in the cold water storage tank is pumped into the water collection tank by the water suction pump, the cold water in the water collection tank enters the vacuum heat collection pipe and is heated under the action of solar energy to return to the water collection tank, and hot water in the water collection tank is temporarily stored in the hot water storage tank for people to use.
Because the lower part of the existing mounting frame is provided with the adjustable clamping sleeve, the clamping sleeve can clamp and fix the lower end of the evacuated collector tube, and the evacuated collector tube is prevented from being loosened and damaged due to vibration in the working process. Meanwhile, due to the fact that the auxiliary heater is arranged, when the weather is poor and solar energy is insufficient, the auxiliary heater can be used for auxiliary heating, and the situation that the solar water heater cannot be used due to the weather is avoided.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims (10)

1. A solar water heater is characterized in that: the solar water heater comprises a base, wherein a cold water storage tank (21), an auxiliary heater (31), a water inlet pipe (91), a water collection tank (41), a vacuum heat collecting pipe assembly (42), a hot water storage tank (7) and a water outlet pipe (93) are arranged on the upper portion of the base, wherein the water storage tank (21) is connected with a water inlet of the auxiliary heater (31), a water outlet of the auxiliary heater (31) is connected with the water inlet pipe (91), and the tail end of the water inlet pipe (91) is communicated with the water collection tank (41); the lower part of the water collecting tank (41) is hermetically inserted with a vacuum heat collecting tube assembly (42), the lower part of the water collecting tank (41) extends out of a water outlet pipe (93), and the water outlet pipe (93) comprises a first water outlet section (92) which is connected with the water collecting tank (41) and the hot water storage tank (7) and a second water outlet section which is positioned between the hot water storage tank (7) and the bathing shower head; an inclined bracket (14) is arranged on the base, an installation frame (50) is fixedly connected to the bracket (14), and the water collection tank (41) and the vacuum heat collecting tube assembly (42) are supported and installed by the inclined installation frame (50); the mounting frame (50) comprises an upper frame body and a lower frame body, the upper frame body is used for fixedly supporting the water collecting tank (41), and the lower frame body is used for supporting the vacuum heat collecting pipe assembly (42); the lower end of the lower frame body is provided with a clamping component (6), and the clamping component (6) is used for clamping and fixing the vacuum heat collecting pipe component (42); the clamping assembly (6) comprises an adjusting plate (61), the adjusting plate (61) is fixedly installed at the tail of the lower frame body, the adjusting plate (61) is an L-shaped mechanism and comprises a long arm plate and a short arm plate which are perpendicular to each other, a first adjusting groove (611) is formed in the long wall plate, and a second adjusting groove (612) is formed in the short arm plate; the first adjusting groove (611) and the second adjusting groove (612) are provided with a plurality of clamping sleeves (62) in a sliding mode, and the clamping sleeves (62) clamp the lower ends of the vacuum heat collecting pipes.
2. A solar water heater according to claim 1, wherein: the clamping sleeve (62) comprises a main body (621), a connecting rod (627) with an external thread is fixedly connected to the side surface of the main body (621), and the connecting rod (627) passes through the second adjusting groove (612) and is in threaded connection with the fastening nut (628); a U-shaped groove (625) is formed in the main body (621), a through hole (626) is formed in the bottom surface of the U-shaped groove (625), and a vacuum heat collecting pipe hoop (622) is inserted in the through hole (626).
3. A solar water heater according to claim 2, wherein: the tube hoop (622) of the evacuated collector tube comprises an elastically arranged U-shaped clamping body (624), and the lower end of the U-shaped clamping body (624) is provided with a buckle (623) inserted in the through hole (626); the catch (623) comprises a plurality of vertical parts and protrusions at the ends of the vertical parts, wherein the height of the vertical parts is greater than the depth of the through hole (626), and the catch (623) further catches in the first adjustment groove (611).
4. A solar water heater according to claim 1, wherein: the base comprises a rack (10), walking wheels (11) are further arranged at four corners of the lower portion of the rack (10), and the walking wheels (11) automatically walk through a walking wheel driving mechanism.
5. A solar water heater according to claim 1, wherein: a water suction pump (80) is arranged on the water inlet pipe (91), and a valve (81) and a first filter (911) are also arranged on the water inlet pipe (91) at the downstream of the water suction pump (80).
6. A solar water heater according to claim 1, wherein: the auxiliary heater (31) comprises a heating cavity (31), one end of the auxiliary heater is connected with the cold water storage tank (21) and the other end of the auxiliary heater is connected with the snake-shaped heating pipe (32) connected with the water inlet pipe (91), tap water flows in the snake-shaped heating pipe (32), the heating resistance wire is wound outside the snake-shaped heating pipe (32) and connected with an external power supply.
7. A solar water heater according to claim 6, wherein: the heating cavity (31) is fixedly arranged on the support (13) on the upper part of the base, the heating cavity (31) is internally provided with the serpentine heating pipe (32), and the outer wall of the heating cavity is provided with a heat-insulating material layer.
8. A solar water heater according to claim 1, wherein: the cold water storage tank (21) is fixedly arranged on the support plate (12) at the upper part of the base, the cold water storage tank (21) is of a cylindrical stainless steel structure, the upper part of the cold water storage tank is provided with a water adding cover (211), and the outer part of the cold water storage tank is covered with a dustproof heat-insulating layer (212).
9. A solar water heater according to claim 1, wherein: the first water outlet section (92) is provided with a second filter (921).
10. A solar water heater according to claim 1, wherein: a water level observation meter (213) is arranged on the outer wall of the cold water storage tank (21), the water level observation meter (213) is provided with an upper limit contact and a lower limit contact, and the upper limit contact and the lower limit contact are both connected with an alarm.
CN201810958335.2A 2018-08-22 2018-08-22 Solar water heater Active CN108800614B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810958335.2A CN108800614B (en) 2018-08-22 2018-08-22 Solar water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810958335.2A CN108800614B (en) 2018-08-22 2018-08-22 Solar water heater

Publications (2)

Publication Number Publication Date
CN108800614A CN108800614A (en) 2018-11-13
CN108800614B true CN108800614B (en) 2020-06-12

Family

ID=64080555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810958335.2A Active CN108800614B (en) 2018-08-22 2018-08-22 Solar water heater

Country Status (1)

Country Link
CN (1) CN108800614B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109539590B (en) * 2018-11-27 2024-09-13 海宁太阳村热水器有限公司 Base structure of solar water heater
CN109595829A (en) * 2018-12-27 2019-04-09 武汉博茗低碳产业股份有限公司 A kind of heat storage type solar water heater mounting bracket for being easily installed and dismantling
CN112665200A (en) * 2021-01-04 2021-04-16 周军 Hot water supply system
CN118548585B (en) * 2024-06-05 2025-02-07 江苏桑力太阳能产业有限公司 A solar water heater with split components

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2527933Y (en) * 2002-02-27 2002-12-25 赵俊如 Section bar support for solar water heater
CN201184707Y (en) * 2008-01-30 2009-01-21 吴国生 Vacuum thermal-collecting tube tailstock component for solar water heater
CN101586883B (en) * 2008-05-23 2011-01-12 上海众德金属制品有限公司 Header for solar water heater
JP2012180668A (en) * 2011-03-01 2012-09-20 Daidohant Co Ltd Installation device of solar cell module
BR112013023023A2 (en) * 2011-03-08 2016-12-13 Abengoa Solar Inc gutter solar collector module
CN202420007U (en) * 2012-02-08 2012-09-05 厦门华谱光电科技有限公司 Solar energy stand fixed seat
KR101471961B1 (en) * 2013-04-03 2014-12-11 한국에너지기술연구원 Vacuum tube lock of solar collector
CN204268741U (en) * 2014-11-26 2015-04-15 江苏桑力太阳能产业有限公司 A kind of tailstock adjusting device
JP2017017835A (en) * 2015-06-30 2017-01-19 日軽金アクト株式会社 Spherical support member and fixing structure for frame for solar panel
CN205227888U (en) * 2015-12-03 2016-05-11 天津滨海设备配套技术有限公司 Supporting structure of evacuated collector tube
CN107588552A (en) * 2017-09-18 2018-01-16 海宁铿宇贸易有限公司 A kind of water saving fixtures of solar water heater

Also Published As

Publication number Publication date
CN108800614A (en) 2018-11-13

Similar Documents

Publication Publication Date Title
CN108800614B (en) Solar water heater
CN207862319U (en) A kind of fruit wine distiller
CN209926655U (en) Evaporator capable of adaptively adjusting refrigerant flow along with water temperature
CN210113495U (en) Steam tank with heat insulation layer
CN109140793B (en) Vacuum heat-collecting tube type solar water heater
CN209726522U (en) All-plastic liner bearing hot water tank
CN210683467U (en) A water purification installation for rinsing glass
CN218179281U (en) Solar water heater inner bag protective structure
CN215766612U (en) TCU temperature control integrated device
CN103423880A (en) Novel vacuum-tube type solar collector
CN207999939U (en) A water heater with filtering function
CN222480806U (en) Filtering water tank of solar water heater
CN219140875U (en) Circulating water heating structure
CN205537148U (en) Water cooling plant of intermediate frequency electric stove
CN207196934U (en) An air energy machine
CN221296282U (en) Solar water heater water tank with purifying device
CN215637967U (en) Electric heating water pipe easy to assemble
CN220337808U (en) Explosion-proof petroleum pipeline heater
CN204115236U (en) A kind of pot-type boiler bath wastewater heat reclaim unit
CN210331688U (en) Steam heating device of liquid ammonia evaporator
CN219941948U (en) Ethanol filtering and impurity removing device
CN214199496U (en) Furnace tube drying device
CN209197141U (en) A kind of water loop temperature control machine easy to use
CN109099581B (en) An all-purpose running water constant temperature variable frequency instantaneous electric water heater
CN212320054U (en) Safety heating water heater

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
TA01 Transfer of patent application right

Effective date of registration: 20200522

Address after: 325000 room 402-13, building 1, nature home, Tangjiaqiao Road, Lucheng District, Wenzhou City, Zhejiang Province

Applicant after: Wenzhou aoding building materials Co., Ltd

Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D

Applicant before: DONGGUAN TIANHE ELECTROMECHANICAL DEVELOPMENT Co.,Ltd.

TA01 Transfer of patent application right
TR01 Transfer of patent right

Effective date of registration: 20201116

Address after: No. 200 Gangcheng Road, Gangcheng street, Gaogang District, Taizhou City, Jiangsu Province

Patentee after: Zhang Mengyue

Address before: 325000 room 402-13, building 1, nature home, Tangjiaqiao Road, Lucheng District, Wenzhou City, Zhejiang Province

Patentee before: Wenzhou aoding building materials Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210429

Address after: 423, floor 4, block a, Xinhua future city building, No. 175, Litang Road, Changping District, Beijing 102200

Patentee after: Li Qiannan

Address before: No. 200 Gangcheng Road, Gangcheng street, Gaogang District, Taizhou City, Jiangsu Province

Patentee before: Zhang Mengyue

TR01 Transfer of patent right