CN110966751B - Water heater - Google Patents
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- CN110966751B CN110966751B CN201811150682.9A CN201811150682A CN110966751B CN 110966751 B CN110966751 B CN 110966751B CN 201811150682 A CN201811150682 A CN 201811150682A CN 110966751 B CN110966751 B CN 110966751B
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- water inlet
- inner container
- accommodating chamber
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
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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
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Medical Bathing And Washing (AREA)
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Abstract
The invention belongs to the field of water heaters, and particularly discloses a water heater, which comprises a liner, a water inlet pipe and a scale inhibition device, wherein the water inlet pipe is arranged in the liner, the scale inhibition device is positioned in the liner and arranged on the water inlet pipe, the scale inhibition device comprises an accommodating cavity for accommodating a scale inhibitor, and the scale inhibitor in the accommodating cavity is dissolved and then mixed with water flowing out of the water inlet pipe to enter the liner. The scale inhibition device for the water heater is arranged in the inner container, does not occupy the external space, does not influence a water inlet pipeline, does not cause the blockage of the water inlet pipe, and has high scale inhibition efficiency, good scale inhibition effect and long service life.
Description
Technical Field
The invention belongs to the field of water heaters, and particularly relates to a water heater.
Background
Domestic water storage formula electric water heater is by the electric heating pipe water in providing the heating inner bag, provide the hydrothermal device of bathing, can produce the incrustation scale at heating and heat preservation in-process, the piling up of incrustation scale can influence the heat transfer efficiency of heating pipe on the one hand, lead to the inside high temperature of heating pipe, increase the probability of damage, on the other hand, the incrustation scale can breed the pollutant in inside at the deposit of inner bag, it is healthy to influence bathing quality of water, simultaneously along with the incrustation scale increases, can make inner bag water volume reduce, reduce hot water output quantity, influence the bathing experience.
Patent CN201510639433.6 is a filtering device installed on a water inlet pipe, which contains filtering materials such as membrane filtration and scale inhibition. This patent is installed filter assembly on the inlet tube, and the filter core easily blocks up to inconvenient maintenance. Patent CN201520288197.3, install the external interpolation device of water heater, artificial addition antisludging agent reaches antisludging effect. The scheme needs to add liquid scale inhibitor, the addition amount is difficult to control, and the addition mode is complex and is difficult to operate.
Therefore, the water heater with the scale inhibition device installed inside the inner container, no occupation of external space, good scale inhibition effect, no influence on the water inlet pipeline, slow release of the scale inhibitor and long service life is needed to be provided. The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the water heater with the scale inhibition device which is arranged in the inner container, does not occupy the external space, has good scale inhibition effect, does not influence the water inlet pipeline, slowly releases the scale inhibitor and has long service life.
In order to solve the technical problem, the invention provides a water heater, which comprises an inner container, a water inlet pipe and a scale inhibition device, wherein the water inlet pipe is arranged in the inner container, the scale inhibition device is positioned in the inner container and arranged on the water inlet pipe, the scale inhibition device comprises an accommodating cavity for accommodating scale inhibitor, and the scale inhibitor in the accommodating cavity is dissolved and then mixed with water flowing out of the water inlet pipe to enter the inner container.
Furthermore, the scale inhibition device also comprises a baffle plate, the baffle plate is arranged at the bottom of the inner container, a water channel is arranged between the baffle plate and the bottom of the inner container, the water inlet pipe is communicated with the water channel, the accommodating chamber is arranged on the baffle plate, and water flow enters the water channel from the water inlet pipe and enters the inner container after being mixed with the scale inhibitor dissolved in the accommodating chamber.
Furthermore, the baffle is arranged at the bottom of the inner container in a direction parallel to the inner container, the baffle is also provided with an opening, the water inlet pipe penetrates through the opening to be arranged in the inner container and communicated with the water channel, and the accommodating chamber is arranged on the baffle at one side/two sides of the water inlet pipe.
Furthermore, the accommodating chamber comprises a body and an upper cover, the body consists of a bottom surface and side surfaces surrounding the periphery of the bottom surface, a plurality of first communication holes are formed in the bottom surface, and the accommodating chamber is communicated with the water channel through the first communication holes;
preferably, the size of the first communication hole is smaller than that of the scale inhibitor;
more preferably, the first communication hole has a circular, oval or elongated shape.
Furthermore, a plurality of first small channels communicated with the accommodating chamber are arranged in the water channel below the bottom surface of the accommodating chamber, one ends of the first small channels are connected with the bottom surface of the accommodating chamber, and the other ends of the first small channels are suspended at the bottom of the liner and/or are connected with the bottom of the liner;
preferably, the plurality of first small channels are uniformly distributed on the bottom surface of the accommodating chamber at intervals and are suspended at the bottom of the inner container, a plurality of second communicating holes are formed in the bottom and/or the side wall of the plurality of first small channels, and the size of each second communicating hole is smaller than that of the scale inhibitor;
preferably, the first small channels are uniformly distributed on the bottom surface of the accommodating chamber at intervals and connected with the bottom of the liner, the side walls of the first small channels are provided with second communicating holes, and the size of the second communicating holes is smaller than that of the scale inhibitor.
Furthermore, the containing cavity is divided into a water inlet cavity and a water outlet cavity, the scale inhibitor is contained in any cavity, a communicating part is further arranged between the water inlet cavity and the water outlet cavity, and the communicating part communicates the water inlet cavity with the water outlet cavity.
Furthermore, the water inlet chamber and the water outlet chamber are separated by a partition plate arranged in the accommodating chamber, the partition plate is perpendicular to the bottom surface of the accommodating chamber and extends downwards from the bottom surface of the accommodating chamber to be connected with the bottom of the liner along the vertical direction, and the height of the partition plate is less than or equal to that of the accommodating chamber;
preferably, the height of the partition board is smaller than that of the accommodating chamber, a communicating part for communicating the water inlet chamber with the water outlet chamber is formed between the top end of the partition board and an upper cover of the accommodating chamber, and the scale inhibitor is arranged in the water inlet chamber;
preferably, the height of the partition board is equal to that of the accommodating chamber, the top end of the partition board is connected with an upper cover of the accommodating chamber, the communicating part is a plurality of third communicating holes which are formed in the upper part of the partition board and are used for communicating the water inlet chamber with the water outlet chamber, the scale inhibitor is arranged in the water inlet chamber, and the size of the third communicating holes is smaller than that of the scale inhibitor.
Furthermore, the bottom surface of the accommodating chamber is obliquely arranged, the side surface of the accommodating chamber, which is far away from the water inlet pipe, extends downwards to be connected with the bottom of the liner, and a plurality of fourth communication holes are also arranged on the side surface, and the size of each fourth communication hole is smaller than that of the scale inhibitor;
preferably, the bottom surface of the accommodating chamber is inclined from the side close to the water inlet pipe to the side far away from the water inlet pipe to form an inclined surface with a certain radian;
preferably, the height of the plurality of fourth communication holes is lower than the height of the accommodation chamber.
Furthermore, an accommodating chamber is arranged on a baffle on one side of the water inlet pipe, a plurality of second small channels are arranged in a water channel below the baffle on the other side without the accommodating chamber, the second small channels are communicated with the space above the baffle, one end of each second small channel is connected with the lower surface of the baffle, and the other end of each second small channel is suspended at the bottom of the liner and/or is connected with the bottom of the liner;
preferably, the second small channels are uniformly distributed at intervals on the lower surface of the baffle plate on the other side without the accommodating chamber and are suspended at the bottom of the inner container, and a plurality of fifth communicating holes are formed in the bottoms and/or the side walls of the second small channels;
preferably, the plurality of second small channels are uniformly distributed at intervals on the lower surface of the baffle plate on the other side without the accommodating chamber and are connected with the bottom of the liner, and a plurality of fifth communicating holes are formed in the side walls of the plurality of second small channels.
Furthermore, a plurality of sixth communication holes are formed in the baffle on the other side without the containing chamber, and the small channel is communicated with the upper space of the baffle through the sixth communication holes;
preferably, the sixth communication hole has a circular, oval or elongated shape.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the scale inhibition device is arranged inside the water heater liner, so that the scale inhibition device does not occupy the external space;
2. the scale inhibition device comprises a baffle and an accommodating chamber, wherein the baffle plays a role in improving water flow, the accommodating chamber is arranged on the baffle, and the scale inhibitor is accommodated in the accommodating chamber to prevent the scale inhibitor from blocking a water inlet pipeline;
3. the scale inhibitor has low volume saturation in water, slow release and long service life, and does not need to be replaced or added;
4. one end or two ends of the baffle can be provided with the accommodating chamber, so that water in the inner container can be heated without generating or generating little scale;
5. the purpose of the invention can be achieved by the design of the accommodating chambers in various forms, and different requirements can be met.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a perspective view of the scale inhibition device;
3-6 are plan views of the scale inhibition device;
FIG. 7 is a plan view of the baffle;
wherein: 1 is the inner bag, 2 is the inlet tube, 3 is the outlet pipe, 4 is the holding chamber, 41 is the side, 42 is the upper cover, 43 is the bottom surface, 5 is the baffle, 6 is the water course, 7 is first microchannel, 8 is the second microchannel, 9 is the trompil, 10 is first intercommunicating pore, 11 is the fourth intercommunicating pore, 12 is the baffle, 13 is the sixth intercommunicating pore.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "contacting," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The water heater shown in the figure 1 comprises an inner container 1 and a water inlet pipe 2, wherein the water inlet pipe 2 is arranged in the inner container 1, the water heater also comprises a scale inhibition device shown in the figures 2-6, the scale inhibition device is positioned in the inner container 1 and arranged on the water inlet pipe 2, the scale inhibition device comprises a containing chamber 4 containing scale inhibitor, and the scale inhibitor in the containing chamber 4 is dissolved and then mixed with water flowing out of the water inlet pipe 2 to enter the inner container 1.
The scale inhibition device can be arranged at the water outlet end of the water inlet pipe 2, and can also be arranged on the pipe body of the water inlet pipe 2, when the scale inhibition device is arranged on the pipe body of the water inlet pipe 2, the water inlet pipe 2 is communicated with the scale inhibition device, namely, the water in the water inlet pipe 2 can fully or partially flow into the scale inhibition device. The scale inhibitor contained in the containing chamber 4 is a granular solid filter material, and after being soaked in water, a scale inhibition factor is generated, and the saturated concentration of the scale inhibitor in the water is lower than 3mg/L. The scale inhibition device is arranged in the inner container 1, so that the external space is not occupied; the scale inhibition principle that scale inhibition factors are generated after the solid granular scale inhibitor is dissolved is utilized to avoid blocking a water inlet pipe 2; meanwhile, the scale inhibitor has low solubility, low saturation concentration and long service life, and avoids the trouble of frequently replacing or adding the scale inhibitor. The scale inhibition device is arranged on the water inlet pipe 2, and all or part of water flowing out of the water inlet pipe 2 passes through the scale inhibition device and then is heated to generate little or no scale.
Further, the scale inhibition device further comprises a baffle 5 as shown in fig. 7, wherein the baffle 5 is arranged at the bottom of the inner container 1, a water channel 6 is arranged between the baffle 5 and the bottom of the inner container 1, the water channel 6 can directly form a channel by the water inlet pipe 2 and the bottom of the inner container 1, or a special channel is arranged between the baffle 5 and the bottom of the inner container 1, at the moment, the baffle 5 is a part of the water channel 6, and the water channel 6 is arranged at the bottom of the inner container 1. The water inlet pipe 2 is communicated with the water channel 6, the accommodating chamber 4 is arranged on the baffle 5, and water flows into the water channel 6 from the water inlet pipe 2 and enters the inner container 1 after being mixed with the scale inhibitor dissolved in the accommodating chamber 4.
Through set up baffle 5 in water course 6, can improve the rivers direction, make the inside temperature distribution of inner bag 1 more regular to promote hot water output rate. The containing chambers 4 are arranged at any position of the baffle 5, the number of the containing chambers 4 is at least 1, preferably, the number of the containing chambers 4 is two, as shown in fig. 2 and 6, the two containing chambers 4 are arranged at two ends of the baffle 5, water outlets can be arranged at two ends of the water channel 6, and water flowing out of the water inlet pipe 2 enters the water channel 6 and flows into the liner 1 through the water outlets at two ends; or a communication hole for water to flow out is arranged on the side wall of the accommodating chamber 4, and water in the water channel 6 flows into the accommodating chamber 4 and then flows out into the inner container 1 through the communication hole on the side surface 41 of the accommodating chamber 4.
Further, the baffle 5 is arranged at the bottom of the inner container 1 in a direction parallel to the inner container 1, and as the scale inhibition device can be arranged at the water outlet end of the water inlet pipe 2 and also can be arranged on the pipe body of the water inlet pipe 2, correspondingly, the baffle 5 can also be arranged at the water outlet end of the water inlet pipe 2 and also can be arranged on the pipe body of the water inlet pipe 2, and when the baffle 5 is arranged at the water outlet end of the water inlet pipe 2, the water outlet end of the water inlet pipe 2 is positioned in the water channel 6 at the bottom of the baffle 5; when baffle 5 sets up at inlet tube 2 pipe shaft be provided with trompil 9 on the baffle 5, inlet tube 2 passes trompil 9 and sets up in inner bag 1 and communicates with each other with water course 6, hold chamber 4 and set up on inlet tube 2 one side/both sides baffle 5. When the scale inhibition device is arranged on the pipe body of the water inlet pipe 2, the opening 9 is arranged on the baffle plate 5, the water inlet pipe 2 penetrates through the opening 9 on the baffle plate 5, the water inlet pipe 2 is communicated with the water channel 6 at the bottom of the baffle plate 5, the communication mode between the water inlet pipe 2 and the water channel 6 is the communication mode which can be thought by a person skilled in the art, and the communication is preferably realized by punching or notching the part of the water inlet pipe 2 in the water channel 6. Because the inner container 1 is also provided with the water outlet pipe 3, two openings 9 can be arranged on the baffle 5, as shown in fig. 7, at the moment, the water inlet pipe 2 and the water outlet pipe 3 both penetrate through the openings 9 on the baffle 5, the water inlet pipe 2 is communicated with the water channel 6 under the baffle 5, the water outlet pipe 3 is not communicated with the water channel 6 under the baffle 5, cold water enters the inner container 1 after being mixed with dissolved scale inhibitor through the water channel 6 under the baffle 5 from the water inlet pipe 2, and hot water flows out of the water outlet pipe 3 after being heated.
Further, as shown in fig. 1 to 6, the accommodating chamber 4 includes a body and an upper cover 42, the body is composed of a bottom surface 43 and a side surface 41 surrounding the bottom surface 43, when the bottom surface 43 is a plane, the bottom surface 43 is a part of the baffle 5, when the bottom surface 43 is an inclined surface, the bottom surface 43 is different from the baffle 5 and can be disposed on the baffle 5 and communicate with the baffle 5, the accommodating chamber 4 is a device capable of accommodating objects, which will be understood by those skilled in the art, and the shape of the accommodating chamber is not further limited in this embodiment, a plurality of first communicating holes 10 are disposed on the bottom surface 43 of the accommodating chamber 4, and when the bottom surface 43 is a plane, the first communicating holes 10 are disposed on the baffle 5 mounted with the accommodating chamber 4, as shown in fig. 7. Preferably, the size of the first communication hole 10 is smaller than that of the scale inhibitor, so as to prevent the granular scale inhibitor from running out of the accommodating chamber 4 into the water channel 6, and more preferably, the shape of the first communication hole 10 is circular, oval or long. The first communication hole 10 is provided to communicate the accommodating chamber 4 with the water channel 6, and after water in the water channel 6 enters the accommodating chamber 4, scale inhibition factors generated by dissolution of scale inhibitors accommodated in the accommodating chamber 4 pass through the first communication hole 10 and enter the liner 1 along with water flow in the water channel 6.
As shown in fig. 1 and 3, the water channel 6 below the bottom surface 43 of the accommodating chamber 4 is provided with a plurality of first small channels 7 communicated with the accommodating chamber 4, one end of each of the plurality of first small channels 7 is connected with the bottom surface 43 of the accommodating chamber 4, and the other end is suspended at the bottom of the inner container 1 and/or is connected with the bottom of the inner container 1; on one hand, scale inhibition factors generated after the scale inhibitor is dissolved can enter the small channel from the containing chamber 4 along with water flow, then flow out of the second communication holes on the small channel to enter the water channel 6, and finally flow into the inner container 1 along with the water flow of the water channel 6. The size of the second communicating holes is smaller than that of the scale inhibitor, so that the granular scale inhibitor is prevented from entering the water channel 6; preferably, the first small channels 7 are uniformly distributed on the bottom surface 43 of the accommodating chamber 4 at intervals and are suspended at the bottom of the inner container 1, and a plurality of second communicating holes are arranged at the bottom and/or the side wall of the first small channels 7; preferably, the first small channels 7 are uniformly distributed on the bottom surface 43 of the accommodating chamber 4 at intervals and connected with the bottom of the liner 1, and the side walls of the first small channels 7 are provided with second communicating holes, and the size of the second communicating holes is smaller than that of the scale inhibitor. In this embodiment, water outlets may be disposed at one end/both ends of the water channel 6, and water flows through the second communication holes at the bottom and/or the side wall of the first small channel 7, and gaps between the first small channels 7 enter the liner 1 through the water outlets of the water channel 6.
The accommodating chamber 4 is divided into a water inlet chamber and a water outlet chamber, the scale inhibitor is accommodated in any chamber, and preferably, the scale inhibitor is accommodated in the water inlet chamber. And a communicating part is also arranged between the water inlet cavity and the water outlet cavity and is used for communicating the water inlet cavity with the water outlet cavity.
One embodiment is: the water inlet chamber and the water outlet chamber are formed by vertically dividing the accommodating chamber 4, the lower part of the accommodating chamber 4 is the water inlet chamber, the upper part of the accommodating chamber 4 is the water outlet chamber, the scale inhibitor is accommodated in the water inlet chamber at the lower part, and a communicating part arranged between the water inlet chamber and the water outlet chamber is a communicating hole, a gap or a method for communicating the two chambers, which can be thought by those skilled in the field of other bodies. The peripheral side surface 41 of the accommodating chamber 4 is divided into upper and lower portions, the upper side surface 41 of the accommodating chamber 4 is the side surface 41 of the water outlet chamber, and the lower side surface 41 of the accommodating chamber 4 is the side surface 41 of the water inlet chamber. In addition, the side surface 41 of the accommodating chamber 4 far away from the water inlet pipe 2 extends to the bottom of the inner container 1 and is contacted with the bottom of the inner container 1, and the side surface 41 belonging to the water outlet chamber is provided with a communicating hole so as to lead water flow to flow out from the water outlet chamber, thus leading all water in the water channel 6 to flow into the inner container 1 through the water outlet chamber after passing through the water inlet chamber.
In another embodiment, as shown in fig. 4, the water inlet chamber and the water outlet chamber are separated from each other by a partition plate 12 disposed in the accommodating chamber 4, the chamber close to the water inlet pipe 2 is a water inlet chamber, and the chamber far from the water inlet pipe 2 is a water outlet chamber, the partition plate 12 is perpendicular to the bottom surface 43 of the accommodating chamber 4 and extends from the bottom surface 43 of the accommodating chamber 4 downward along the vertical direction to be connected with the bottom of the inner container 1, so that the water in the water channel 6 flows into the water inlet chamber through the water channel 6 and then flows into the water channel 6 through the water outlet chamber. The height of the partition 12 is less than or equal to the height of the containment chamber 4; the partition 12 divides the bottom surface 43 of the accommodating chamber 4 into two parts, one part belongs to the bottom surface 43 of the water inlet chamber, the other part belongs to the bottom surface 43 of the water outlet chamber, and the first communication holes 10 are formed in the bottom surfaces 43 of the water inlet chamber and the water outlet chamber.
Preferably, the height of the partition plate 12 is smaller than that of the accommodating chamber 4, a communication part for communicating the water inlet chamber with the water outlet chamber is formed between the top end of the partition plate 12 and the upper cover 42 of the accommodating chamber 4, and the scale inhibitor is arranged in the water inlet chamber; at this time, the water in the water channel 6 enters the water inlet chamber through the first communication hole 10 on the bottom surface 43 of the water inlet chamber, then enters the water outlet chamber through the communication part between the top end of the partition plate 12 and the upper cover 42, and finally flows out from the first communication hole 10 on the bottom surface 43 of the water outlet chamber into the water channel 6 and enters the liner 1.
Preferably, the height of the partition plate 12 is equal to the height of the accommodating chamber 4, the top end of the partition plate 12 is connected with the upper cover 42 of the accommodating chamber 4, the communicating part is a plurality of third communicating holes which are arranged at the upper part of the partition plate 12 and are used for communicating the water inlet chamber with the water outlet chamber, the scale inhibitor is arranged in the water inlet chamber, and the size of the third communicating holes is smaller than that of the scale inhibitor. At this time, the water in the water channel 6 enters the water inlet chamber through the first communication hole 10 on the bottom surface 43 of the water inlet chamber, then enters the water outlet chamber through the third communication hole on the upper part of the partition plate 12, finally flows out from the first communication hole 10 on the bottom surface 43 of the water outlet chamber, enters the water channel 6, and finally enters the inner container 1 from the water channel 6.
As shown in fig. 2, 5 and 6, the bottom surface 43 of the accommodating chamber 4 is inclined, so that the contact area between the scale inhibitor and water flow is increased, and the scale inhibitor is dissolved and then is mixed with water more fully. The bottom surface 43 in this embodiment is inclined in a manner that the bottom surface 43 is inclined as will be appreciated by those skilled in the art, and preferably, the bottom surface 43 of the accommodating chamber 4 is inclined from the side surface 41 close to the water inlet pipe 2 to the side surface 41 far from the water inlet pipe 2 to form an inclined surface with a certain curvature; the side surface 41 of the accommodating chamber 4 far away from the water inlet pipe 2 extends downwards to be connected with the bottom of the liner 1, so that water at the bottom of the accommodating chamber 4 is prevented from flowing into the liner 1 from the water channel 6, a plurality of fourth communication holes 11 are further arranged on the side surface 41, the size of each fourth communication hole 11 is smaller than that of the scale inhibitor, the water at the bottom of the accommodating chamber 4 enters the accommodating chamber 4 through the first communication hole 10 on the bottom surface 43 of the accommodating chamber 4, and the water mixed with the scale inhibitor dissolved in the accommodating chamber 4 flows into the liner 1 through the fourth communication holes 11 on the side surface 41. The height of the plurality of fourth communication holes 11 is lower than the height of the housing chamber 4.
As shown in fig. 1, 3 and 5, when the accommodating chamber 4 is disposed on the baffle 5 on one side of the water inlet pipe 2, the water channel 6 below the baffle 5 on the other side where the accommodating chamber 4 is not disposed is provided with a plurality of second small channels 8, and the second small channels 8 are disposed to disperse water flow, so that water in the water channel 6 flows toward the end where the accommodating chamber 4 is disposed as much as possible, but water in the water channel 6 can also enter the inner container 1 through the water channel, thereby improving the cold water inlet efficiency. The plurality of second small channels 8 are communicated with the upper space of the baffle 5, one end of each second small channel 8 is connected with the lower surface of the baffle 5, and the other end of each second small channel 8 is suspended at the bottom of the inner container 1 and/or is connected with the bottom of the inner container 1; preferably, the plurality of second small channels 8 are uniformly distributed at intervals on the lower surface of the baffle 5 on the other side without the accommodating chamber 4 and are suspended at the bottom of the inner container 1, and a plurality of fifth communicating holes are arranged at the bottom and/or the side wall of the plurality of second small channels 8; preferably, the second small channels 8 are uniformly distributed at intervals on the lower surface of the baffle 5 on the other side without the accommodating chamber 4 and are connected with the bottom of the liner 1, and the side walls of the second small channels 8 are provided with fifth communicating holes. Although the present embodiment cannot completely prevent the generation of scale, it can reduce the generation of scale to a large extent without affecting the entry of cold water into the inner container 1. Further, as shown in fig. 7, a plurality of sixth communication holes 13 are provided on the other side baffle 5 where the accommodation chamber 4 is not provided, and the small channels communicate with the upper space of the baffle 5 through the sixth communication holes 13; preferably, the sixth communication hole 13 is circular, oval or elongated, in this embodiment, a water outlet may be provided at one end/both ends of the water channel 6, and water flows through the fifth communication hole at the bottom and/or the side wall of the second small channel 8 and gaps between the second small channels 8 enter the liner 1 from above the baffle 5 or the water outlet of the water channel 6.
As shown in fig. 2 and 6, the holding chambers 4 are provided on the baffle 5 on both sides of the water inlet pipe 2, and preferably, two holding chambers 4 are provided at both ends of the baffle 5. The two containment chambers 4 have the same or different sizes, and/or the same or different shapes, and/or the same or different internal structures.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (16)
1. A water heater comprises an inner container and a water inlet pipe, wherein the water inlet pipe is arranged in the inner container, and the water heater is characterized by also comprising a scale inhibition device, the scale inhibition device is positioned in the inner container and arranged on the water inlet pipe, the scale inhibition device comprises an accommodating chamber for accommodating scale inhibitor, and the scale inhibitor in the accommodating chamber is dissolved and then mixed with water flowing out of the water inlet pipe to enter the inner container;
the accommodating chamber is divided into a water inlet chamber and a water outlet chamber, a communicating part is further arranged between the water inlet chamber and the water outlet chamber, and the communicating part communicates the water inlet chamber with the water outlet chamber;
the water inlet cavity and the water outlet cavity are separated by a partition plate arranged in the accommodating cavity, and the partition plate is perpendicular to the bottom surface of the accommodating cavity and extends downwards from the bottom surface of the accommodating cavity along the vertical direction to be connected with the bottom of the inner container;
the height of the partition board is less than that of the accommodating chamber, a communicating part for communicating the water inlet chamber with the water outlet chamber is formed between the top end of the partition board and the upper cover of the accommodating chamber, the scale inhibitor is arranged in the water inlet chamber,
or the height of the partition board is equal to that of the accommodating chamber, the top end of the partition board is connected with the upper cover of the accommodating chamber, the communicating part is a plurality of third communicating holes which are arranged at the upper part of the partition board and are used for communicating the water inlet chamber with the water outlet chamber, the scale inhibitor is arranged in the water inlet chamber, and the size of the third communicating holes is smaller than that of the scale inhibitor;
the scale inhibition device also comprises a baffle plate, the baffle plate is arranged at the bottom of the inner container, a water channel is arranged between the baffle plate and the bottom of the inner container, and the water inlet pipe is communicated with the water channel;
the water inlet pipe is characterized in that an accommodating cavity is formed in the baffle on one side of the water inlet pipe, a plurality of second small channels are arranged in the water channel below the baffle on the other side without the accommodating cavity, the second small channels are communicated with the upper space of the baffle, one ends of the second small channels are connected with the lower surface of the baffle, and the other ends of the second small channels are suspended at the bottom of the inner container and/or are connected with the bottom of the inner container.
2. The water heater of claim 1, wherein the accommodating chamber is arranged on the baffle, and water flows into the water channel from the water inlet pipe, is mixed with the scale inhibitor dissolved in the accommodating chamber and then enters the inner container.
3. The water heater according to claim 2, wherein the baffle is disposed at the bottom of the inner container in a direction parallel to the inner container, the baffle is further provided with an opening, the water inlet pipe is disposed in the inner container through the opening and communicated with the water channel, and the accommodating chamber is disposed on the baffle at one side/both sides of the water inlet pipe.
4. A water heater according to claim 2 or 3, wherein the accommodating chamber comprises a body and an upper cover, the body comprises a bottom surface and side surfaces surrounding the bottom surface, a plurality of first communication holes are arranged on the bottom surface, and the first communication holes are used for communicating the accommodating chamber with the water channel.
5. The water heater as claimed in claim 4, wherein the first communication hole is smaller than the scale inhibitor.
6. The water heater according to claim 4, wherein said first communication hole is circular, oval or elongated in shape.
7. The water heater according to claim 4, wherein the water channel below the bottom surface of the accommodating chamber is provided with a plurality of first small channels communicated with the accommodating chamber, one end of each of the plurality of first small channels is connected with the bottom surface of the accommodating chamber, and the other end of each of the plurality of first small channels is suspended at the bottom of the inner container and/or is connected with the bottom of the inner container.
8. The water heater according to claim 7, wherein the first small channels are uniformly distributed on the bottom surface of the containing chamber at intervals and are suspended at the bottom of the inner container, and a plurality of second communicating holes are formed in the bottom and/or the side wall of the first small channels, and the size of the second communicating holes is smaller than that of the scale inhibitor.
9. The water heater according to claim 7, wherein the first small channels are uniformly distributed on the bottom surface of the accommodating chamber at intervals and connected with the bottom of the inner container, and the side walls of the first small channels are provided with second communicating holes, and the size of the second communicating holes is smaller than that of the scale inhibitor.
10. The water heater as claimed in claim 4, wherein the bottom of the chamber is inclined, the side of the chamber far from the inlet pipe extends downwards to connect with the bottom of the inner container, and a plurality of fourth communication holes are arranged on the side, and the size of the fourth communication holes is smaller than that of the scale inhibitor.
11. The water heater as claimed in claim 10, wherein the bottom surface of the receiving chamber is inclined from a side close to the inlet pipe to a side far from the inlet pipe to form a slope having a certain curvature.
12. A water heater according to claim 11, wherein the height of said fourth communication holes is lower than the height of said accommodating chamber.
13. The water heater according to claim 1, wherein the second small channels are uniformly arranged at intervals on the lower surface of the baffle plate on the other side without the accommodating chamber and are suspended at the bottom of the inner container, and the bottom and/or the side wall of the second small channels are provided with fifth communication holes.
14. The water heater according to claim 1, wherein the second small channels are uniformly arranged at intervals on the lower surface of the baffle plate at the other side without the accommodating chamber and are connected with the bottom of the liner, and the side walls of the second small channels are provided with fifth communication holes.
15. A water heater according to claim 1, wherein a plurality of sixth communication holes are provided in the other side baffle plate where the accommodation chamber is not provided, and the small channel communicates with the upper space of the baffle plate through the sixth communication holes.
16. The water heater as claimed in claim 15, wherein the sixth communication hole is circular, oval or elongated in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150682.9A CN110966751B (en) | 2018-09-29 | 2018-09-29 | Water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150682.9A CN110966751B (en) | 2018-09-29 | 2018-09-29 | Water heater |
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| Publication Number | Publication Date |
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| CN110966751A CN110966751A (en) | 2020-04-07 |
| CN110966751B true CN110966751B (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811150682.9A Active CN110966751B (en) | 2018-09-29 | 2018-09-29 | Water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112781238B (en) * | 2020-06-16 | 2023-08-18 | 青岛经济技术开发区海尔热水器有限公司 | Water heater |
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|---|---|---|---|---|
| CN2460571Y (en) * | 2001-01-02 | 2001-11-21 | 胡相礼 | Treatment apparatus on water pipe |
| CN2597471Y (en) * | 2003-02-12 | 2004-01-07 | 胡相礼 | Scale-proof device for water heater |
| JP2012207846A (en) * | 2011-03-29 | 2012-10-25 | Mitsubishi Electric Corp | Water heater |
| CN105330029A (en) * | 2014-08-07 | 2016-02-17 | 青岛海尔智能技术研发有限公司 | Water supply device and descaling method for same |
| CN106524513A (en) * | 2015-09-15 | 2017-03-22 | 青岛经济技术开发区海尔热水器有限公司 | Water heater capable of improving water purifying effect |
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2018
- 2018-09-29 CN CN201811150682.9A patent/CN110966751B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460571Y (en) * | 2001-01-02 | 2001-11-21 | 胡相礼 | Treatment apparatus on water pipe |
| CN2597471Y (en) * | 2003-02-12 | 2004-01-07 | 胡相礼 | Scale-proof device for water heater |
| JP2012207846A (en) * | 2011-03-29 | 2012-10-25 | Mitsubishi Electric Corp | Water heater |
| CN105330029A (en) * | 2014-08-07 | 2016-02-17 | 青岛海尔智能技术研发有限公司 | Water supply device and descaling method for same |
| CN106524513A (en) * | 2015-09-15 | 2017-03-22 | 青岛经济技术开发区海尔热水器有限公司 | Water heater capable of improving water purifying effect |
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| CN110966751A (en) | 2020-04-07 |
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