CN109764530B - Gas water heater with water-saving function - Google Patents
Gas water heater with water-saving function Download PDFInfo
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- CN109764530B CN109764530B CN201811530196.XA CN201811530196A CN109764530B CN 109764530 B CN109764530 B CN 109764530B CN 201811530196 A CN201811530196 A CN 201811530196A CN 109764530 B CN109764530 B CN 109764530B
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Abstract
The invention discloses a gas water heater with water-saving function, which comprises a shell, a heat exchanger, a fan and a gas pipeline which are arranged in the shell, a cold water pipe penetrates through the lower end of the shell, the cold water pipe is arranged on the heat exchanger in a folding manner, the cold water pipe penetrates through the heat exchanger, the inner wall of the shell is fixedly connected with a cylinder, the side wall of the cylinder is provided with a first water outlet hole and a second water outlet hole, the side wall of the cylinder is fixedly connected with a hot water pipe communicated with the second water outlet hole, the inner wall of the cylinder is provided with a sliding groove, a sliding block which only allows the sliding block to move along the horizontal direction is connected in the sliding groove in a sliding mode, a memory metal sheet is fixedly connected to the right side of the sliding block and is twisted into a twist shape at normal temperature, and the memory metal sheet is flaky when the temperature exceeds the metamorphosis temperature, and one end of the memory metal sheet far away from the sliding block is fixedly connected with a connecting rod. The invention has novel conception, can directly discharge cold water flowing out when the gas water heater starts to work, and saves water resources.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a gas water heater with a water-saving function.
Background
At present, most of gas water heaters in the market are instant heating type, namely cold water is heated in real time and directly used, and the water heater is inconvenient to keep the outlet water temperature constant. In recent years, gas water heaters which are modified from water heater heating boxes are developed according to market demands so as to achieve stable water temperature, but the purposes of saving energy and water are difficult to achieve in the water heaters.
Typically, the house gas pipes are installed in the kitchen. Most of the gas water heaters are also installed in kitchens for convenient installation and safe use. Because more cold water remains in the heating device of the water heater and the water pipe from the water heater to the bathroom faucet, a user needs to discharge several liters of water or even more than ten liters of water when using the water heater each time, which causes great waste of water resources. On the other hand, in order to drain cold water remaining in a water pipe from a water heater to a bathroom faucet, a user needs to wait for tens of seconds or even tens of seconds to use hot water each time the user uses water, and the time for actually using hot water can be only a few seconds, which brings great inconvenience to the user; furthermore, when a small amount of water is used for washing in the morning or washing hands at ordinary times, the amount of hot water used is not as large as that remaining in the water heater and the water pipe, and the remaining hot water quickly cools down and needs to be reheated when the water is used again, thereby causing great waste of energy.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the gas water heater with the water-saving function.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a gas heater with water conservation function, includes the casing and sets up heat exchanger, fan and the gas pipeline in the casing, the lower extreme of casing runs through and is equipped with the cold water pipe, the cold water pipe is folding to be set up on heat exchanger, and the cold water pipe runs through heat exchanger, the inner wall fixedly connected with drum of casing, first apopore and second apopore have been seted up to the lateral wall of drum, the hot-water line of lateral wall fixedly connected with and second apopore intercommunication of drum, the spout has been seted up to the inner wall of drum, sliding connection has the slider that only permits to follow the horizontal direction removal in the spout, the right side fixedly connected with memory sheet metal of slider, the memory sheet metal turns round into the twist form when the normal atmospheric temperature, and surpass the metamorphosis temperature at the temperature and be the slice, the one end fixedly connected with connecting rod of slider is kept away from to the memory sheet metal, the both ends of connecting rod are fixedly connected with first baffle and the gas pipeline that are used for sealing up first apopore and second apopore respectively The second baffle, install on the second baffle and only allow water from last down flowing pressure valve, the heating tank has been seted up to heat exchanger's upper end, the notch department in heating tank is sealed through elastic rubber, the expansion gasbag is installed to one side that elastic rubber is located the heating tank, be equipped with low boiling evaporation liquid in the expansion gasbag, first apopore passes through back flow and heating tank intercommunication, the output and the drum intercommunication of cold water pipe.
Preferably, when the memory metal sheet is twisted into a twisted shape, the second baffle completely blocks the second water outlet, the first water outlet is completely opened, when the memory metal sheet is in a sheet shape, the second water outlet is completely opened, and the first baffle completely blocks the first water outlet. .
Preferably, the outside of the cylinder is wrapped with a heat insulating material.
Preferably, the sliding groove is a rectangular sliding groove, and the sliding block is a rectangular sliding block.
The invention has the following beneficial effects:
1. the temperature of the water flowing out through the heat exchanger component is lower, and at the moment, the low-temperature water enters the heating groove on the heat exchanger through the first water outlet and the return pipe, so that the waste of cold water is reduced;
2. the high-temperature water flows through the memory metal sheet, the memory metal sheet reaches the metamorphosis temperature, the memory metal sheet is twisted into a sheet shape in a twisted mode, the memory metal sheet drives the connecting rod to rotate in the twisting process, the second baffle plate does not block the second water outlet hole, meanwhile, the first water outlet hole is blocked by the first baffle plate, hot water enters the hot water pipe through the second water outlet hole, when the hot water is generated, the hot water can be automatically discharged, manual operation is not needed, and the water heater is convenient and fast;
3. the water in the heating tank is heated by the heat exchanger to rise in temperature, so that the low-boiling-point evaporating liquid is evaporated, the expansion air bag is expanded, and the water in the heating tank is squeezed into the cylinder through the return pipe and the pressure valve and is discharged from the hot water pipe.
Drawings
FIG. 1 is a schematic structural diagram of a gas water heater with a water saving function according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic side view of a gas water heater cylinder with water saving function according to the present invention.
In the figure: the device comprises a shell 1, a heat exchanger 2, a heating tank 3, elastic rubber 4, a return pipe 5, a hot water pipe 6, a fan 7, a gas pipeline 8, a connecting rod 9, a cold water pipe 10, a second water outlet hole 11, a second baffle plate 12, a first baffle plate 13, a first water outlet hole 14, a memory metal sheet 15, a sliding groove 16, a sliding block 17, a cylinder 18 and a pressure valve 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a gas water heater with water saving function, including casing 1 and heat exchanger 2 that sets up in casing 1, fan 7 and gas pipeline 8, the lower extreme of casing 1 runs through and is equipped with cold water pipe 10, cold water pipe 10 is folding to be set up on heat exchanger 2, and cold water pipe 10 runs through heat exchanger 2, the inner wall fixedly connected with drum 18 of casing 1, the outside parcel of drum 18 has thermal insulation material, first apopore 14 and second apopore 11 have been seted up to the lateral wall of drum 18, the lateral wall fixedly connected with of drum 18 has the hot-water line 6 with second apopore 11 intercommunication, spout 16 has been seted up to the inner wall of drum 18, sliding connection has the slider 17 that only allows to remove along the horizontal direction in the spout 16, spout 16 is the rectangle spout, slider 17 is the rectangle slider.
The right side of the sliding block 17 is fixedly connected with a memory metal sheet 15, the memory metal sheet 15 is twisted into a twist shape at normal temperature, and is sheet-shaped when the temperature exceeds the metamorphosis temperature, and one end of the memory metal sheet 15, which is far away from the sliding block 17, is fixedly connected with a connecting rod 9.
The both ends of connecting rod 9 are fixedly connected with first baffle 13 and second baffle 12 that are used for sealed first apopore 14 and second apopore 11 respectively, install on second baffle 12 and only allow water from last pressure valve 19 down flowing, when memory sheetmetal 15 turns round into the twist, second baffle 12 blocks second apopore 11 completely, first apopore 14 is opened completely, when memory sheetmetal 15 is the slice, second apopore 11 is opened completely, first baffle 13 blocks first apopore 14 completely.
In the invention, when the gas water heater is used, when the gas water heater works, the temperature of water flowing out through the heat exchanger 2 is lower, low-temperature water enters the heating groove 3 on the heat exchanger 2 through the first water outlet hole 14 and the return pipe 5, when high-temperature water flows through the memory metal sheet 15, the memory metal sheet 15 reaches the metamorphosis temperature, the memory metal sheet 15 is twisted into a sheet shape from a twist shape, the memory metal sheet 15 drives the connecting rod 9 to rotate in the twisting process, so that the second water outlet hole 11 is not blocked by the second baffle plate 12, meanwhile, the first baffle plate 13 blocks the first water outlet hole 14, hot water enters the hot water pipe 6 through the second water outlet hole 11, the temperature of the water in the heating groove 3 is raised under the heating of the heat exchanger 2, the temperature is raised to evaporate low-boiling-point evaporation liquid, the expansion air bag 20 is expanded, the water in the heating groove 3 is squeezed into the cylinder 18 through the return pipe 5 and the pressure valve 19, and discharged from the hot water pipe 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides a gas heater with water conservation function which characterized in that: the structure of the device comprises a shell (1), a heat exchanger (2), a fan (7) and a gas pipeline (8) which are arranged in the shell (1), wherein a cold water pipe (10) penetrates through the lower end of the shell (1), the cold water pipe (10) is arranged on the heat exchanger (2) in a folding manner, the cold water pipe (10) penetrates through the heat exchanger (2), the inner wall of the shell (1) is fixedly connected with a cylinder (18), the outer side of the cylinder (18) is wrapped with a heat insulation material, the side wall of the cylinder (18) is provided with a first water outlet hole (14) and a second water outlet hole (11), the side wall of the cylinder (18) is fixedly connected with a hot water pipe (6) communicated with the second water outlet hole (11), the inner wall of the cylinder (18) is provided with a sliding groove (16), a sliding block (17) which only allows movement along the horizontal direction is connected in the sliding groove (16) in a sliding mode, the sliding groove (16) is a rectangular sliding groove, and the sliding block (17) is a rectangular sliding block;
a memory metal sheet (15) is fixedly connected to the right side of the sliding block (17), the memory metal sheet (15) is twisted into a twist shape at normal temperature and is flaky when the temperature exceeds the metamorphosis temperature, and one end, far away from the sliding block (17), of the memory metal sheet (15) is fixedly connected with a connecting rod (9);
the two ends of the connecting rod (9) are fixedly connected with a first baffle (13) and a second baffle (12) which are used for sealing a first water outlet (14) and a second water outlet (11) respectively, a pressure valve (19) which only allows water to flow from top to bottom is installed on the second baffle (12), when the memory metal sheet (15) is twisted into a twist shape, the second baffle (12) completely blocks the second water outlet (11), the first water outlet (14) is completely opened, when the memory metal sheet (15) is in a sheet shape, the second water outlet (11) is completely opened, and the first baffle (13) completely blocks the first water outlet (14);
the upper end of the heat exchanger (2) is provided with a heating groove (3), the notch of the heating groove (3) is sealed by elastic rubber (4), one side of the elastic rubber (4) positioned on the heating groove (3) is provided with an expansion air bag (20), low-boiling-point evaporating liquid is arranged in the expansion air bag (20), the low-boiling-point evaporating liquid adopts alcohol, a first water outlet (14) is communicated with the heating groove (3) through a return pipe (5), and the output end of a cold water pipe (10) is communicated with a cylinder (18);
when the device is used, when the gas water heater works, the temperature of water flowing out through the heat exchanger (2) is lower, at the moment, low-temperature water enters the heating groove (3) on the heat exchanger (2) through the first water outlet (14) and the return pipe (5), when high-temperature water flows through the memory metal sheet (15), the memory metal sheet (15) reaches abnormal temperature, the memory metal sheet (15) is twisted into a sheet shape from a twisted shape, the memory metal sheet (15) drives the connecting rod (9) to rotate in the twisting process, so that the second baffle (12) does not block the second water outlet (11), meanwhile, the first baffle (13) blocks the first water outlet (14), at the moment, hot water enters the hot water pipe (6) through the second water outlet (11), the temperature of the water in the heating groove (3) is increased under the heating of the heat exchanger (2), and the temperature is increased to evaporate low-boiling point evaporation liquid, the inflatable air bag (20) is further inflated, and the water in the heating tank (3) is pushed into the cylinder (18) through the return pipe (5) and the pressure valve (19) and discharged from the hot water pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811530196.XA CN109764530B (en) | 2018-12-14 | 2018-12-14 | Gas water heater with water-saving function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811530196.XA CN109764530B (en) | 2018-12-14 | 2018-12-14 | Gas water heater with water-saving function |
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| CN109764530A CN109764530A (en) | 2019-05-17 |
| CN109764530B true CN109764530B (en) | 2021-11-16 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440435B (en) * | 2019-08-13 | 2021-05-11 | 江西摩力斯科技股份有限公司 | Continuous heat supply type water heater |
| CN110486945B (en) * | 2019-08-16 | 2021-04-23 | 湖州瑞讯机电设备有限公司 | Energy-saving water pipe of water heater |
| CN110806011B (en) * | 2019-08-19 | 2021-03-19 | 浙江工商大学 | Water saving device for water heater |
| CN110513882B (en) * | 2019-09-09 | 2020-11-27 | 海宁金能热水器有限公司 | Hot water pipe for quick-heating water-saving water heater |
| CN111089497B (en) * | 2019-12-25 | 2021-06-01 | 淮安市建筑设计研究院有限公司 | Sewage tail water heat recovery device |
| CN111321781B (en) * | 2020-04-16 | 2021-06-25 | 绍兴林玖机械科技有限公司 | Environment-friendly shower device with function adjusts temperature |
| CN111788961B (en) * | 2020-06-12 | 2022-07-19 | 广东绿森园林建设有限公司 | Outdoor flower and plant planting box based on sponge city idea |
| CN111854167A (en) * | 2020-07-16 | 2020-10-30 | 董春海 | Water-saving device of household electric water heater |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08170826A (en) * | 1994-12-15 | 1996-07-02 | Tokyo Gas Co Ltd | Gas water heater |
| CN202792486U (en) * | 2012-10-09 | 2013-03-13 | 阿高龙热 | Cold water returning gas water heater |
| CA2955032C (en) * | 2014-07-15 | 2020-04-14 | Rheem Australia Pty Limited | A gas heater for water and a gas water heater |
| CN205593157U (en) * | 2016-05-10 | 2016-09-21 | 四川理工学院 | Water -saving gas water heater |
| CN106766179B (en) * | 2016-12-27 | 2023-10-10 | 济宁山云宇内机电科技有限公司 | Water saving device of water heater |
| CN107192118A (en) * | 2017-05-23 | 2017-09-22 | 青岛海尔智能技术研发有限公司 | A kind of water heater open-and-heating device and its control method |
| CN108361996A (en) * | 2018-03-06 | 2018-08-03 | 芜湖美的厨卫电器制造有限公司 | A kind of water heater and water feeding of heater control method |
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Effective date of registration: 20211101 Address after: 230000 Changfeng Shuangfeng Economic Development Zone, Hefei City, Anhui Province Applicant after: HEFEI ROYALSTAR ELECTRONIC APPLIANCE GROUP Co.,Ltd. Address before: 330006 no.808, Shuanggang East Street, Qingshanhu District, Nanchang City, Jiangxi Province Applicant before: Ma Wanlian |
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