CN111306810B - Energy-saving water heater adjusted along with water temperature - Google Patents
Energy-saving water heater adjusted along with water temperature Download PDFInfo
- Publication number
- CN111306810B CN111306810B CN202010291870.4A CN202010291870A CN111306810B CN 111306810 B CN111306810 B CN 111306810B CN 202010291870 A CN202010291870 A CN 202010291870A CN 111306810 B CN111306810 B CN 111306810B
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- block
- gear
- sliding
- pipe
- fixedly connected
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- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/007—Regulating fuel supply using mechanical means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Farming Of Fish And Shellfish (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses an energy-saving water heater adjusted along with water temperature, which comprises a box body, wherein the left end wall of the box body is provided with a water heater, the bottom end of the water heater is in power connection with a gas input pipe, the upper end of the gas input pipe is positioned in an adjusting cavity, a gas delivery regulating mechanism is arranged at the adjusting cavity, the top wall of the box body is fixedly connected with a cold water pipe with an upward right end pipe orifice, the left end of the cold water pipe is in power connection with the water heater, the right end wall of the hot water pipe is fixedly connected with a temperature measuring pipe end, the bottom wall of the temperature measuring pipe end is provided with a water collecting hopper, the bottom wall of the water collecting hopper is provided with an output pipe leading to the outside, a temperature guide rod is arranged in the temperature measuring pipe end, the left end of the temperature guide rod is provided with a thermal expansion mechanism, the left end of, but also can automatically ring to warn when the water temperature is too high, thereby preventing the personnel from being scalded.
Description
Technical Field
The invention relates to the related technical field of water heaters, in particular to an energy-saving water heater adjusted along with water temperature.
Background
The water heater is a device which can increase the temperature of cold water into hot water in a certain time by various physical principles. According to different principles, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like.
The water heater at the present stage can not automatically adjust the gas delivery volume along with the change of the water temperature, the consumed gas is too much and is very wasted, and high-temperature warning is not generated, so that scalding is easily caused.
Disclosure of Invention
Aiming at the technical defects, the invention provides an energy-saving water heater adjusted along with the water temperature, which can overcome the defects.
The invention relates to an energy-saving water heater adjusted along with water temperature, which comprises a box body, wherein the left end wall of the box body is provided with a water heater, the bottom end of the water heater is in power connection with a gas input pipe, the upper end of the gas input pipe is positioned in an adjusting cavity, a gas delivery adjusting mechanism is arranged at the adjusting cavity, the top wall of the box body is fixedly connected with a cold water pipe with an upward right end pipe orifice, the left end of the cold water pipe is in power connection with the water heater, the right end of the water heater is in power connection with a hot water pipe positioned on the lower side of the cold water pipe, the right end wall of the hot water pipe is fixedly connected with a temperature measuring pipe end, the bottom wall of the temperature measuring pipe end is provided with a water collecting hopper, the bottom wall of the water collecting hopper is provided with an output pipe leading to the outside, a temperature guide rod is arranged in the temperature measuring pipe end, the inclined block groove is connected with an inclined block positioned in the inclined block groove in a sliding mode, the front end of the inclined block is positioned in the first sliding groove, the rear end wall of the inclined block is connected with the inclined block groove through a first spring, and an accelerating mechanism is arranged on the right side of the inclined block groove.
Preferably, the gas delivery regulating mechanism comprises a supporting block fixedly arranged on the wall of the gas input pipe, the supporting block is rotatably connected with the rotary pipe reducer through a sliding ring, the sliding ring is symmetrically and fixedly arranged on the upper end wall and the lower end wall of the rotary pipe reducer, the rotary pipe reducer can be meshed and connected with a first rack positioned on the front side of the rotary pipe reducer, a manual regulating rod is fixedly arranged on the front end wall of the first rack, the manual regulating rod is slidably connected with a second sliding groove with a forward opening, and first sliding blocks are symmetrically and fixedly connected to the upper end and the lower end of the side wall of the right end of the first rack.
Preferably, the thermal expansion and cold contraction mechanism comprises a second sliding block which is arranged in the first sliding groove and is in sliding connection with the first sliding groove, the right end wall of the second sliding block is fixedly connected with a telescopic air bag, the left end of the temperature guide rod is positioned in the telescopic air bag, the bottom wall of the second sliding block is fixedly connected with a third sliding block, the third sliding block is positioned in a third sliding groove with an upward opening and is in sliding connection with the third sliding groove, the left end wall of the third sliding block is connected with the third sliding groove through a second spring, the left end wall of the bottom end of the third sliding block is fixedly connected with a fourth sliding block which is in sliding connection with the third sliding groove, the left end wall of the fourth sliding block is provided with a fourth sliding groove with a leftward opening, the fourth sliding groove is in sliding connection with the first rack, the right end wall of the first rack is connected with the fourth sliding groove through a third spring, and the upper and lower end walls of the fourth sliding, the first sliding block is connected with the fifth sliding groove in a sliding mode, and the left end wall of the first sliding block is connected with the fifth sliding groove through a fourth spring.
Preferably, the accelerating mechanism comprises a first gear which is connected with the oblique block in a meshed mode and located on the right side of the oblique block, the first gear is located in a first gear groove, the first gear is fixedly connected with a first gear shaft, the first gear shaft is connected with the box body in a rotating mode, the first gear is connected with a second gear located on the right side of the first gear in a meshed mode, the second gear is fixedly connected with a second gear shaft, the second gear shaft is connected with the box body in a rotating mode, the second gear is connected with a third gear located on the right side of the second gear in a meshed mode, a bobbin winder is fixedly connected with the top wall of the third gear, a pull rope is connected onto the bobbin winder, the pull rope bypasses the bobbin, the bobbin is located in a bobbin winder cavity, and a high-temperature warning mechanism is.
Preferably, the high temperature warning mechanism comprises a second rack fixedly connected with the bottom end of the pull rope, the second rack is engaged with a fourth gear on the right side of the second rack, the fourth gear is positioned in a second gear groove with a leftward opening, the fourth gear is fixedly connected with a centrifugal block shaft, the centrifugal block shaft is rotatably connected with the box body, a centrifugal block is fixedly connected with the rear end wall of the centrifugal block shaft, a centrifugal block cavity is arranged in the centrifugal block, the centrifugal block is slidably connected with push rods symmetrically arranged in a left-right direction, the push rods are positioned between the end walls of the centrifugal block cavity and connected through a fifth spring, the centrifugal block is positioned in the centrifugal cavity, bell grooves with openings facing the centrifugal cavity are symmetrically arranged on the left end wall and the right end wall of the centrifugal cavity, a bell is arranged in the bell groove, the bell front end wall is fixedly connected with the bell groove, and the front end wall positioned in the centrifugal cavity is fixedly connected with, the left and right supporting seats are fixedly connected with the left and right end walls of the centrifugal cavity.
Preferably, the telescopic air bag is filled with gas with obvious expansion and contraction phenomena.
Preferably, the different suitable temperatures can be changed by adjusting the position of the manual adjustment lever.
The beneficial effects are that: the device can automatically adjust the gas delivery volume along with the change of water temperature, thereby not only adjusting the water temperature, but also saving the gas consumption, saving energy and protecting environment, and can automatically ring to warn when the water temperature is overhigh, thereby preventing personnel from being scalded, and improving the safety of the water heater.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an energy-saving water heater adjusted according to water temperature according to the present invention;
FIG. 2 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an energy-saving water heater adjusted along with water temperature, which comprises a box body 10, wherein a water heater 26 is arranged on the left end wall of the box body 10, a gas input pipe 30 is connected to the bottom end of the water heater 26 in a power mode, the upper end of the gas input pipe 30 is positioned in an adjusting cavity 60, a gas conveying capacity adjusting mechanism is arranged in the adjusting cavity 60, a cold water pipe 11 with an upward right pipe orifice is fixedly connected to the top wall of the box body 10, the left end of the cold water pipe 11 is connected with the water heater 26 in a power mode, a hot water pipe 12 positioned on the lower side of the cold water pipe 11 is connected to the right end wall of the hot water pipe 12 is fixedly connected with a temperature measuring pipe end 13, a water collecting hopper 15 is arranged on the bottom wall of the temperature measuring pipe end 13, an output pipe 16 leading to the outside is arranged on the bottom wall of the water collecting hopper 15, the left end of the temperature measuring pipe end 13 is provided with a first sliding groove 42, the rear end wall of the left end of the first sliding groove 42 is provided with an inclined block groove 45 with a forward opening, the inclined block groove 45 is in sliding connection with an inclined block 43 positioned in the inclined block groove, the front end of the inclined block 43 is positioned in the first sliding groove 42, the rear end wall of the inclined block 43 is connected with the inclined block groove 45 through a first spring 44, and the right side of the inclined block groove 45 is provided with an accelerating mechanism.
Advantageously, the gas delivery adjusting mechanism comprises a supporting block 27 fixedly arranged on the pipe wall of the gas input pipe 30, the supporting block 27 is rotatably connected with a rotary pipe reducer 29 through a sliding ring 28, the sliding ring 28 is symmetrically and fixedly arranged on the upper end wall and the lower end wall of the rotary pipe reducer 29, the rotary pipe reducer 29 can be in meshed connection with a first rack 23 positioned on the front side of the rotary pipe reducer, a manual adjusting rod 58 is fixedly arranged on the front end wall of the first rack 23, the manual adjusting rod 58 is in sliding connection with a second sliding groove 59 with a forward opening, and a first sliding block 20 is fixedly connected to the right end side wall of the first rack 23 in an up-and-down symmetrical.
Beneficially, the thermal expansion and contraction mechanism includes a second sliding block 41 disposed in the first sliding groove 42 and slidably connected therewith, a telescopic air bag 40 is fixedly connected to a right end wall of the second sliding block 41, a left end of the temperature guiding rod 14 is disposed in the telescopic air bag 40, a bottom wall of the second sliding block 41 is fixedly connected with a third sliding block 17, the third sliding block 17 is disposed in a third sliding groove 24 with an upward opening and slidably connected therewith, a left end wall of the third sliding block 17 is connected with the third sliding groove 24 through a second spring 25, a left end wall of a bottom end of the third sliding block 17 is fixedly connected with a fourth sliding block 61 slidably connected with the third sliding groove 24, a left end wall of the fourth sliding block 61 is provided with a fourth sliding groove 18 with an opening to the left, the fourth sliding groove 18 is slidably connected with the first rack 23, and a right end wall of the first rack 23 is connected with the fourth sliding groove 18 through a third spring 19, the upper end wall and the lower end wall of the fourth sliding chute 18 are symmetrically provided with a fifth sliding chute 22 with an opening facing the fourth sliding chute 18, the first sliding block 20 is connected with the fifth sliding chute 22 in a sliding manner, and the left end wall of the first sliding block 20 is connected with the fifth sliding chute 22 through a fourth spring 21.
Advantageously, the accelerating mechanism comprises a first gear 31 engaged with the swash block 43 and located on the right side thereof, the first gear 31 is located in the first gear groove 32, the first gear 31 is fixedly connected with a first gear shaft 33, the first gear shaft 33 is rotatably connected with the box body 10, the first gear 31 is engaged with a second gear 39 located on the right side thereof, the second gear 39 is fixedly connected with a second gear shaft 34, the second gear shaft 34 is rotatably connected with the box body 10, the second gear 39 is engaged with a third gear 38 located on the right side thereof, a top wall of the third gear 38 is fixedly connected with a bobbin 35, a pull rope 62 is connected to the bobbin 35, the pull rope 62 bypasses the bobbin 37, the bobbin 37 is located in the bobbin cavity 36, and a high temperature warning mechanism is arranged at the bottom end of the pull rope 62.
Beneficially, the high temperature warning mechanism includes a second rack 57 fixedly connected to the bottom end of the pull rope 62, the second rack 57 is engaged with a fourth gear 56 located on the right side thereof, the fourth gear 56 is located in a second gear groove 55 with a left opening, the fourth gear 56 is fixedly connected to a centrifugal block shaft 54, the centrifugal block shaft 54 is rotatably connected to the box body 10, a centrifugal block 46 is fixedly connected to the rear end wall of the centrifugal block shaft 54, a centrifugal block cavity 47 is disposed in the centrifugal block 46, the centrifugal block 46 is slidably connected to push rods 48 symmetrically disposed left and right, the push rods 48 are located between the end walls of the centrifugal block cavity 47 and connected by a fifth spring 53, the centrifugal block 46 is located in a centrifugal cavity 52, bell grooves 49 opened to the centrifugal cavity 52 are symmetrically disposed on the left and right end walls of the centrifugal cavity 52, and bell rings 50 are disposed in the bell grooves 49, the front end wall of the bell 50 is fixedly connected with the bell groove 49, the front end wall of the bell 50 positioned in the centrifugal cavity 52 is fixedly connected with the supporting seat 51, and the left and right supporting seats 51 are fixedly connected with the left and right end walls of the centrifugal cavity 52.
Advantageously, the bellows 40 is filled with a gas having a significant expansion and contraction phenomenon.
Advantageously, different suitable temperatures can be varied by adjusting the position of the manual adjustment lever 58.
In the initial state, the telescopic airbag 40, the first spring 44, the second spring 25, the third spring 19, the fourth spring 21 and the fifth spring 53 are all in a normal stretching state;
sequence of mechanical actions of the whole device:
1. the water heater 26 is started, cold water enters from the cold water pipe 11, hot water flows out through the hot water pipe 12, the temperature measuring pipe end 13, the water accumulation hopper 15 and the output pipe 16, when the temperature of the hot water is too high, the conduction temperature of the temperature guide rod 14 is increased, so that the telescopic air bag 40 is expanded, the second slide block 41, the third slide block 17, the fourth slide block 61 and the first rack 23 move leftwards, so that the first rack 23 is meshed with the rotary pipe reducer 29, so that the rotary pipe reducer 29 rotates to reduce the pipe diameter of the gas input pipe 30, so that the gas delivery amount is reduced, so that the temperature is reduced at the same time of energy saving, when the temperature of the hot water is reduced, the conduction temperature of the temperature guide rod 14 is reduced, so that the telescopic air bag 40 contracts, so that the second slide block 41, the third slide block 17, the fourth slide block 61 and the first rack 23 move rightwards, so that the rotary pipe, thereby improving the fuel gas delivery amount and increasing the temperature;
2. when the temperature is too high, the second slider 41 is in sliding connection with the front end wall of the sloping block 43, so that the sloping block 43 moves backwards, thereby rotating the first gear 31, thereby rotating the second gear 39, thereby rotating the third gear 38, thereby rotating the winder 35, thereby moving the second rack 57 upwards, thereby rotating the fourth gear 56, thereby rotating the centrifugal block shaft 54, thereby rotating the centrifugal block 46, thereby moving the push rod 48 outwards to knock the bell 50 to warn;
3. when the device needs to reset, the water heater 26 is turned off, the water flow stops, each elastic element plays a reset role, and the device completes the reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. The utility model provides an energy-saving water heater along with temperature regulation, includes the box, its characterized in that: the water heater comprises a box body, a water heater is arranged on the left end wall of the box body, a gas input pipe is connected to the bottom end of the water heater in a power mode, the upper end of the gas input pipe is located in an adjusting cavity, a gas conveying capacity adjusting mechanism is arranged at the adjusting cavity, a cold water pipe with an upward right end pipe orifice is fixedly connected to the top wall of the box body, the left end of the cold water pipe is connected with a hot water pipe located on the lower side of the cold water pipe in a power mode, the right end wall of the hot water pipe is fixedly connected with a temperature measuring pipe end, a water collecting hopper is arranged on the bottom wall of the temperature measuring pipe end, an output pipe leading to the outside is arranged on the bottom wall of the water collecting hopper, a temperature guide rod is arranged in the temperature measuring pipe end, a thermal expansion and contraction mechanism is arranged at the left end of the temperature measuring pipe end, a first sliding groove, the front end of the inclined block is positioned in the first sliding groove, the rear end wall of the inclined block is connected with the inclined block groove through a first spring, and an accelerating mechanism is arranged on the right side of the inclined block groove;
the gas conveying capacity adjusting mechanism comprises a supporting block fixedly arranged on the pipe wall of the gas input pipe, the supporting block is rotationally connected with a rotary pipe reducer through a sliding ring, the sliding ring is symmetrically and fixedly arranged on the upper end wall and the lower end wall of the rotary pipe reducer, the rotary pipe reducer can be meshed and connected with a first rack positioned on the front side of the rotary pipe reducer, a manual adjusting rod is fixedly arranged on the front end wall of the first rack, the manual adjusting rod is slidably connected with a second sliding groove with a forward opening, and a first sliding block is vertically and symmetrically and fixedly connected with the side wall of the right end of the first rack;
the thermal expansion and cold contraction mechanism comprises a second sliding block which is arranged in the first sliding groove and is in sliding connection with the first sliding groove, the right end wall of the second sliding block is fixedly connected with a telescopic air bag, the left end of the temperature guide rod is positioned in the telescopic air bag, the bottom wall of the second sliding block is fixedly connected with a third sliding block, the third sliding block is positioned in a third sliding groove with an upward opening and is in sliding connection with the third sliding groove, the left end wall of the third sliding block is connected with the third sliding groove through a second spring, the left end wall of the bottom end of the third sliding block is fixedly connected with a fourth sliding block which is in sliding connection with the third sliding groove, the left end wall of the fourth sliding block is provided with a fourth sliding groove with a leftward opening, the fourth sliding groove is in sliding connection with the first rack, the right end wall of the first rack is connected with the fourth sliding groove through a third spring, and the upper and lower end walls of the fourth, the first sliding block is connected with the fifth sliding groove in a sliding mode, and the left end wall of the first sliding block is connected with the fifth sliding groove through a fourth spring;
the accelerating mechanism comprises a first gear which is meshed with the oblique block and positioned on the right side of the oblique block, the first gear is positioned in a first gear groove, the first gear is fixedly connected with a first gear shaft, the first gear shaft is rotatably connected with the box body, the first gear is meshed with a second gear positioned on the right side of the first gear, the second gear is fixedly connected with a second gear shaft, the second gear shaft is rotatably connected with the box body, the second gear is meshed with a third gear positioned on the right side of the second gear, the top wall of the third gear is fixedly connected with a winder, a pull rope is connected onto the winder, the pull rope bypasses a winding rod, the winding rod is positioned in a winding rod cavity, and a high-temperature warning mechanism is arranged at the bottom end of the pull rope;
the high-temperature warning mechanism comprises a second rack fixedly connected with the bottom end of the pull rope, the second rack is meshed with a fourth gear on the right side of the second rack, the fourth gear is positioned in a second gear groove with a leftward opening, the fourth gear is fixedly connected with a centrifugal block shaft, the centrifugal block shaft is rotatably connected with the box body, a centrifugal block is fixedly connected with the rear end wall of the centrifugal block shaft, a centrifugal block cavity is arranged in the centrifugal block, the centrifugal block is slidably connected with push rods which are symmetrically arranged leftwards and rightwards, the push rods are positioned between the end walls of the centrifugal block cavity and are connected through a fifth spring, the centrifugal block is positioned in the centrifugal cavity, bell grooves with openings facing the centrifugal cavity are symmetrically arranged on the left end wall and the right end wall of the centrifugal cavity, a bell is arranged in the bell groove, the front end wall of the bell is fixedly connected with the bell groove, and the front end wall of the centrifugal, the left and right supporting seats are fixedly connected with the left and right end walls of the centrifugal cavity;
the telescopic air bag is filled with gas with obvious expansion and contraction phenomena;
different suitable temperatures can be changed by adjusting the position of the manual adjusting rod.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291870.4A CN111306810B (en) | 2020-04-14 | 2020-04-14 | Energy-saving water heater adjusted along with water temperature |
| GBGB2011304.9A GB202011304D0 (en) | 2020-04-14 | 2020-07-22 | An energy-saving water heater adjusted with water temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291870.4A CN111306810B (en) | 2020-04-14 | 2020-04-14 | Energy-saving water heater adjusted along with water temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111306810A CN111306810A (en) | 2020-06-19 |
| CN111306810B true CN111306810B (en) | 2020-11-10 |
Family
ID=71157697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010291870.4A Expired - Fee Related CN111306810B (en) | 2020-04-14 | 2020-04-14 | Energy-saving water heater adjusted along with water temperature |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111306810B (en) |
| GB (1) | GB202011304D0 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229066B (en) * | 2020-09-17 | 2022-10-25 | 宁波谦屹节能科技有限公司 | Intelligent energy-saving water heater pipeline for home |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165276A (en) * | 1996-05-15 | 1997-11-19 | 黄添财 | Constant temp. control device for gas water heater |
| CN2703996Y (en) * | 2003-09-05 | 2005-06-08 | 杨正文 | Adjustable thermostat for gas water-heater |
| CN2767902Y (en) * | 2004-11-26 | 2006-03-29 | 王海平 | Automatically controlled thermostatic gas water heater |
| CN208296337U (en) * | 2018-05-17 | 2018-12-28 | 中山卫丰电器有限公司 | A kind of constant temp gas heating wall-hanging furnace of induction water temperature control gas flow |
| CN108870759B (en) * | 2018-07-24 | 2019-11-15 | 珠海格力电器股份有限公司 | Temperature control method of water, device, storage medium and the control equipment of water heater |
-
2020
- 2020-04-14 CN CN202010291870.4A patent/CN111306810B/en not_active Expired - Fee Related
- 2020-07-22 GB GBGB2011304.9A patent/GB202011304D0/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN111306810A (en) | 2020-06-19 |
| GB202011304D0 (en) | 2020-09-02 |
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Effective date of registration: 20201019 Address after: Jiaxing City, Zhejiang province 314400 Haining city Jianshan District Road No. 18 Wen Applicant after: ZHEJIANG HONGLE SOLAR THERMAL-TECH Co.,Ltd. Address before: 300000 Happy Garden District, Lutai Town, Ninghe District, Tianjin 39-1-102 Applicant before: Tianjin Yuanbai Living Goods Co.,Ltd. |
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