CN214701232U - Water heater - Google Patents

Water heater Download PDF

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Publication number
CN214701232U
CN214701232U CN202120042663.5U CN202120042663U CN214701232U CN 214701232 U CN214701232 U CN 214701232U CN 202120042663 U CN202120042663 U CN 202120042663U CN 214701232 U CN214701232 U CN 214701232U
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China
Prior art keywords
water outlet
inner container
water
scale inhibition
module
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CN202120042663.5U
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Chinese (zh)
Inventor
于水生
蔡想周
盛保敬
郝东东
丁建鹏
刘振洪
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Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Haier Smart Home Co Ltd
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Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Economic And Technology Development District Haier Water Heater Co ltd, Haier Smart Home Co Ltd filed Critical Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Priority to CN202120042663.5U priority Critical patent/CN214701232U/en
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Abstract

The utility model provides a water heater, include: an inner container; the water outlet structure is arranged in the inner container, and a water inlet of the water outlet structure is distributed at intervals with the top wall of the inner container; and the scale inhibition module is arranged on the water outlet structure and is close to the water inlet of the water outlet structure. The scale inhibition module is positioned in the inner container, the scale inhibition module does not occupy the external space, the product is more attractive, the contact time between the scale inhibition module and the water in the inner container is longer, and the scale inhibition effect is better; the water heater has the advantages that the number of holes required for the inner container is reduced, the water leakage risk of the water heater is avoided, the installation steps of the scale inhibition module and the inner container are omitted, the scale inhibition module is also installed in place while the water outlet structure is installed, the assembly is more convenient and rapid, the scale inhibition module has a certain weight increasing effect on the water outlet structure, the inertia of the water outlet structure is increased, the risk that the water outlet structure touches the top wall of the inner container is reduced, the water outlet efficiency of the water heater is guaranteed, the service lives of the water outlet structure and the inner container are prolonged, and the reliability of the water heater is guaranteed.

Description

Water heater
Technical Field
The utility model relates to a water heater field particularly, relates to a water heater.
Background
At present, water heaters are common household appliances in daily life of people and are divided into electric water heaters and gas water heaters according to different heating sources.
Municipal natural water contains calcium, magnesium ions and carbonate, bicarbonate radical ions, gets into the water heater heating in-process, produces chemical reaction between these ions and forms the incrustation scale, and incrustation scale partly deposits in the inside of water heater, and another part flows along with going out water, influences the shower and experiences, can block up gondola water faucet or outlet conduit even, influences the normal of water heater. In addition, when the scale deposits on the heating surface or the heat exchange surface, the heat conductivity of the scale is reduced, so that the energy consumption of the water heater can be reduced.
In order to avoid the generation of scale, the scale inhibition factor in the scale inhibition device is mostly used to adsorb micro ions in water in the prior art, so as to achieve the purpose of scale inhibition. However, the scale inhibition device in the prior art is usually externally arranged on the water heater, and in detail, the scale inhibition device is usually arranged in a water inlet pipeline in the prior art, so that the mode has the defects of large occupied space and volume, no beauty, short contact time with water quality and limited scale inhibition effect.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a water heater through will hindering the integration of dirt module on the outlet pipe, realizes that the dirt module is built-in the inner bag, and extension water promotes the scale inhibition effect with the contact time who hinders the dirt module, beautifies the product outward appearance simultaneously.
In order to solve the technical problem, the utility model adopts the following basic concept:
the utility model provides a water heater, include: an inner container; the water outlet structure is arranged in the inner container, and a water inlet of the water outlet structure is distributed at intervals with the top wall of the inner container; and the scale inhibition module is arranged on the water outlet structure and is close to the water inlet of the water outlet structure.
In the above technical solution, the water outlet structure includes: a water outlet pipe; the water outlet structure comprises a water outlet pipe, a water inlet structure and a protecting sleeve, wherein the water outlet pipe is sleeved with the protecting sleeve, the end part of the protecting sleeve protrudes out of the end part of the water outlet pipe, and the end part of the protecting sleeve limits the water inlet of the water outlet structure.
In the technical scheme, the scale inhibition module is in a hollow annular shape and is sleeved outside the protective sleeve, and the end part of the protective sleeve protrudes out of the scale inhibition module.
In any one of the above technical solutions, the protective sleeve or the water outlet pipe is provided with a first connection structure, the scale inhibition module is provided with a second connection structure, and the first connection structure is connected with the second connection structure so that the scale inhibition module is installed on the protective sleeve.
Among the above-mentioned technical scheme, first connection structure is the fixture block, the interior anchor ring of hindering dirty module is formed with the groove of dodging and the joint groove of intercommunication each other, and the joint groove is followed the circumference of hindering dirty module extends, dodge the groove along the axial extension of hindering dirty module, the outlet pipe with the lag stretches into from bottom to top the cavity region of hindering dirty module, just the fixture block is followed it stretches into to dodge the groove hinder dirty module, and through rotating it makes to hinder dirty module the fixture block card is gone into the joint groove, the joint groove forms into second connection structure.
In the technical scheme, the fixture block is arranged on the outer side wall of the water outlet pipe, a limiting groove is formed in the side wall of the protective sleeve from the bottom end to the middle area, one part of the fixture block extends into the limiting groove and is in limiting fit with the limiting groove, the other part of the fixture block protrudes out of the side wall surface of the protective sleeve, and the other part of the fixture block is clamped into the clamping groove.
In any one of the above technical solutions, the scale inhibition module includes: the shell comprises an inner shell and an outer shell, the outer shell is sleeved outside the inner shell, and an accommodating cavity for accommodating scale inhibiting materials is defined between the outer shell and the inner shell; the cover body is arranged on the containing cavity in a covering mode and comprises an annular cover body and a connecting pipe body arranged on the annular cover body, the connecting pipe body is sleeved outside the protective sleeve, and the clamping groove is formed in the connecting pipe body.
In any one of the above technical solutions, a partial region of the inner housing faces the direction of the outer housing is recessed to form a portion of the avoiding groove, and another portion of the avoiding groove is formed on the connecting pipe body.
In any of the above technical solutions, the inner container includes a first inner container and a second inner container that are independent of each other, the first inner container and the second inner container are respectively provided with a water inlet structure, a water outlet structure and a heating pipe, and the water outlet structure of the first inner container is communicated with the water inlet structure of the second inner container through a connecting pipe.
In any of the above technical solutions, the scale inhibition modules are respectively arranged in the first inner container and the second inner container.
In the utility model, firstly, the scale inhibition module is positioned in the inner container, and the scale inhibition material in the scale inhibition module releases scale inhibition factors and the inner container after being soaked in water, so as to avoid scaling of parts such as the inner container and the heating pipe; secondly, set up and hinder the dirty module and locate on water outlet structure, on the one hand saved the process of opening the mounting hole in addition on the inner bag, reduced the inner bag and needed the trompil quantity, thereby great avoided the risk that the water heater leaks, promote the safety in utilization and the life of product, and hinder dirty module integration on water outlet structure, saved and hindered the installation step of dirty module and inner bag, while installing water outlet structure, hinder dirty module and install in place too, it is more convenient, rapid to assemble, on the other hand, because water outlet structure is close to the inner bag roof, influence by the boiling or flow of hot water, the tip of water outlet structure touches the inner bag roof very easily, this leads to the water inlet of water outlet structure to be sheltered from easily and influence the play water of water heater, still lead to water outlet structure and inner bag roof to damage easily, the utility model discloses hinder dirty module and have certain weight gain effect to water outlet structure, the inertia of the water outlet structure is increased, the risk that the water outlet structure touches the top wall of the inner container is reduced, the water outlet efficiency of the water heater is guaranteed, the service lives of the water outlet structure and the inner container are prolonged, and the reliability of the water heater is guaranteed.
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 undue limitation. 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 cross-sectional view of a water heater according to an embodiment of the present invention;
FIG. 2 is a partially enlarged schematic view of a portion A of FIG. 1;
fig. 3 is a schematic perspective view of a perspective view of the scale inhibition module and the water outlet structure in an embodiment of the present invention;
fig. 4 is a schematic perspective view of another view angle of the scale inhibition module and the water outlet structure in an embodiment of the present invention;
fig. 5 is a schematic bottom view of the scale inhibition module and the water outlet structure according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a water heater according to an embodiment of the present invention;
fig. 7 is a schematic side view of a water heater according to an embodiment of the present invention;
fig. 8 is a partially enlarged schematic view of a portion B in fig. 6.
In the figure: 10. a water heater; 100. an inner container; 100A, a first inner container; 100B, a second inner container; 110. a top wall; 200. a water outlet structure; 200A, a water outlet structure; 200B, a water outlet structure; 201. a water inlet of the water outlet structure; 210. a water outlet pipe; 211. a clamping block; 220. a protective sleeve; 221. opening the gap; 300. a scale inhibition module; 310. a housing; 311. an inner housing; 312. an outer housing; 313. an accommodating chamber; 320. a cover body; 321. an annular cover body; 3211. positioning a groove; 3212. a positioning structure; 322. connecting the pipe body; 330. an avoidance groove; 340. a clamping groove; 400B, a water inlet structure; 400A, a water inlet structure; 500. a connecting pipe; 600. a magnesium rod; 700A, heating a pipe; 700B, heating a pipe; 800. a water inlet pipeline; 900. a water outlet pipeline.
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 the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail with reference to examples.
As shown in fig. 1, the present invention provides a water heater 10, the water heater 10 includes an inner container 100, a water outlet structure 200 and a scale inhibiting module 300.
In detail, the water outlet structure 200 is provided in the inner container 100. In consideration of the distribution of cold and hot water in the inner container 100 and in order to ensure the outlet water temperature of the water heater 10, the water outlet structure 200 is extended to the upper part of the inner container 100, and the water inlet 201 of the water outlet structure is distributed at a distance from the top wall 110 of the inner container 100. The scale inhibition module 300 is disposed on the water outlet structure 200 and close to the water inlet 201 of the water outlet structure.
In the utility model, firstly, the scale inhibition module 300 is positioned in the inner container 100, and the scale inhibition material in the scale inhibition module 300 is soaked in water and then releases scale inhibition factors to form scales with the inner container 100, so as to avoid scaling of parts such as the inner container 100, the heating pipe 700 and the like, and compared with the design that the existing scale inhibition module 300 is arranged outside the machine, the scale inhibition module 300 does not occupy the external space, the product is more attractive, and the contact time between the scale inhibition module 300 and the water in the inner container 100 is longer, so that the scale inhibition effect is better; secondly, the scale inhibiting module 300 is arranged on the water outlet structure 200, on one hand, the process of additionally forming a mounting hole on the inner container 100 is omitted, the number of holes required for forming the inner container 100 is reduced, thereby greatly avoiding the risk of water leakage of the water heater 10, improving the use safety and the service life of the product, and integrating the scale inhibiting module 300 on the water outlet structure 200, the mounting steps of the scale inhibiting module 300 and the inner container 100 are omitted, when the water outlet structure 200 is mounted, the scale inhibiting module 300 is also mounted in place, the assembly is more convenient and rapid, on the other hand, because the water outlet structure 200 is close to the top wall 110 of the inner container 100, the influence of boiling or flowing of heated water is caused, the end part of the water outlet structure 200 is easy to touch the top wall 110 of the inner container 100, which causes the water inlet 201 of the water outlet structure to be easily shielded to influence the water outlet of the water heater 10, and also causes the water outlet structure 200 and the top wall 110 of the inner container 100 to be easily damaged, the scale inhibiting module 300 has a certain weight increasing effect on the water outlet structure 200, the inertia of the water outlet structure 200 is increased, and the risk that the water outlet structure 200 touches the top wall 110 of the inner container 100 is reduced, so that the water outlet efficiency of the water heater 10 is ensured, the service lives of the water outlet structure 200 and the inner container 100 are prolonged, and the reliability of the water heater 10 is further ensured.
With respect to the water outlet structure 200, the water inlet 201 of the water outlet structure is located in the inner container 100, and the water outlet of the water outlet structure 200 extends out of the inner container 100 and is adapted to communicate with the external water outlet pipeline 900 for the user to use hot water. Further, the water inlet 201 of the water structure is designed to be located at a middle region of the upper portion of the inner container 100.
In more detail, the water outlet structure 200 is a water outlet pipe 210, and the water outlet pipe 210 extends into the inner container 100 from a side portion of the inner container 100, for example, as shown in fig. 1, the water outlet pipe 210 extends into the inner container 100 from a middle region or an upper middle region of the side portion of the inner container 100. One side of the outlet of the water outlet pipe 210 is bent upwards and extends to the vicinity of the top wall 110 of the inner container 100.
The part of the water outlet pipe 210 combined with the scale inhibition module 300 is designed to be inclined, so that the inclined water outlet pipe 210 is more convenient for installing the scale inhibition module 300 than the bent part, the installation difficulty of the scale inhibition module 300 is reduced, and the assembly efficiency of the product is improved. In more detail, as shown in fig. 1, the outlet pipe 210 at least includes a straight section, a curved section and an inclined section, wherein two ends of the curved section are transitionally connected with the straight section and the inclined section.
In one embodiment, the water outlet structure 200 is integrated with the heating pipe 700, or a part of the heating pipe 700 configures the water outlet structure 200, so that the heating pipe 700 has both heating and water outlet functions, the number of openings in the inner container 100 is further reduced, and the hot water is further heated on the way of the heating pipe 700 flowing out, so as to ensure the temperature of the outlet water.
In order to further extend the length of the heating pipe 700 and make the water in the inner container 100 heated uniformly, the heating pipe 700 is designed to at least comprise a first straight section, a downward inclined section, a second straight section, a bent section and an upward inclined section from the water outlet to the water inlet, wherein two ends of the downward inclined section are in transition connection with one end of the first straight section and one end of the second straight section, and two ends of the bent section are in transition connection with the other end of the second straight section and one end of the upward inclined section, so that after the heating pipe 700 extends into the inner container 100 from the middle area of the inner container 100, the heating pipe extends forwards and downwards to the lower area of the inner container 100, and then extends upwards to the upper area of the inner container 100 after the straight transition, thus, the water in the upper area, the middle area and the lower area of the inner container 100 can be heated by contacting with the heating pipe 700, and the heating speed is increased.
In another embodiment, the water outlet structure 200 is the water outlet pipe 210, or the water outlet pipe 210 and the heating pipe 700 are two independent components.
Regarding the scale inhibition module 300, in detail, the scale inhibition module 300 has a scale inhibition material, and micro ions are adsorbed by the scale inhibition material, thereby realizing the cleaning of water. The scale inhibition material is a medicament which has the functions of dispersing the insoluble inorganic salt in water, preventing or interfering the precipitation and scaling of the insoluble inorganic salt on the metal surface and maintaining good heat transfer effect of metal equipment. For example, one of a carboxylic acid-based polymer scale inhibitor, a sulfonic acid-based polymer scale inhibitor, a phosphorus-containing polymer scale inhibitor, and an environment-friendly scale inhibitor.
In some embodiments, the water outlet structure 200 includes a water outlet pipe 210 and a protective sleeve 220. In detail, the protecting sleeve 220 is sleeved on the water outlet pipe 210, the end of the protecting sleeve 220 protrudes out of the end of the water outlet pipe 210, and the end of the protecting sleeve 220 defines the water inlet 201 of the water outlet structure. For example, the protective sleeve 220 is a plastic member or the like. In order to avoid the contact between the metal part of the water outlet pipe 210 and the inner container 100, the protecting sleeve 220 is arranged to be sleeved at the water inlet of the water outlet pipe 210, the protecting sleeve 220 is used for protecting the inner container 100 and the water outlet pipe 210, and the safety of the inner container 100 and the water outlet pipe 210 is further ensured.
For example, the protecting sleeve 220 may be disposed on the water outlet pipe 210 and in interference fit with the water outlet pipe 210, or the protecting sleeve 220 and the water outlet pipe 210 may be disposed in a threaded connection, a clamping connection, a fastening connection by a fastener, and the like for increasing the connection reliability between the protecting sleeve 220 and the water outlet pipe 210, which are not listed here.
In more detail, in order to increase the water inlet efficiency of the water outlet structure 200, part of the side walls of the protective sleeve 220 is designed to be recessed downwards from the upper end surface to form a notch 221, so that the water inlet efficiency is effectively increased by using the notch 221, and the water outlet amount and the water outlet speed are ensured.
Further, as shown in fig. 1 and 2, the scale inhibiting module 300 is in a hollow ring shape and is sleeved outside the protective sleeve 220, and an end of the protective sleeve 220 protrudes out of the scale inhibiting module 300. Therefore, the installation of the scale inhibition module 300 does not depend on the water outlet pipe 210 any more, the processing and installation structure of the water outlet pipe 210 is reduced or omitted, the processing difficulty of the product is reduced, the scale inhibition module 300 and the water outlet pipe 210 jointly act to fix the protective sleeve 220, the situation that the protective sleeve 220 is loosened is avoided, and the installation firmness of the protective sleeve 220 and the scale inhibition module 300 is improved.
In the installation process, the protection sleeve 220 is firstly sleeved on the water outlet pipe 210, the scale inhibition module 300 is sleeved outside the water outlet pipe 210 and the protection sleeve 220 from top to bottom, as shown in fig. 2, 3 and 5, because of the existence of the protection sleeve 220, the outer wall surface of the protection sleeve 220 protrudes out of the outer wall surface of the water outlet pipe 210, in order that the scale inhibition module 300 can be sleeved outside the protection sleeve 220, the diameter of the hollow area of the scale inhibition module 300 is matched with the outer diameter of the protection sleeve 220 and is larger than the outer diameter of the water outlet pipe 210, so that an annular space is defined between the inner ring of the scale inhibition module 300 and the water outlet pipe 210, in the scheme that the water outlet structure 200 is integrated in the heating pipe 700, the contact area of the scale inhibition module 300 to the heating pipe 700 is effectively reduced, the contact area of water and the heating pipe 700 is correspondingly increased, and the waste of the heating pipe 700 is avoided.
Further, as shown in fig. 2, in order to avoid water retention in the annular space and promote water circulation in the annular space, at least part of the scale inhibition modules 300 are designed to be distributed at intervals with the protective sleeve 220, so that the annular space is communicated from top to bottom, and hot water can circulate from bottom to top.
Further, in order to promote dissolution of scale materials in the scale inhibition module 300, an outer ring (i.e., the inner housing 311 of the subsequent embodiment) and an outer ring (i.e., the outer housing 312 of the subsequent embodiment) of the scale inhibition module 300 are respectively provided with an outlet, so that water can flow into the scale inhibition module 300 from inside to outside or from outside to inside, thereby effectively promoting release of scale inhibition factors, avoiding generation of scale, and improving heating effect and safety of products.
In some embodiments, in order to further ensure the installation reliability of the scale inhibition module 300, the protective sleeve 220 or the water outlet pipe 210 is provided with a first connection structure, the scale inhibition module 300 is provided with a second connection structure, and the first connection structure and the second connection structure are connected so that the scale inhibition module 300 is installed on the protective sleeve 220. For example, the first connecting structure and the second connecting structure may be threads that are engaged with each other, or may be a slot, a latch 211, etc. that are engaged with each other, which is not listed here.
Further, as shown in fig. 2, 3, 4 and 5, the first connection structure is a fixture block 211, an avoiding groove 330 and a clamping groove 340 which are communicated with each other are formed on an inner annular surface of the scale inhibition module 300, the clamping groove 340 extends along the circumferential direction of the scale inhibition module 300, the avoiding groove 330 extends along the axial direction of the scale inhibition module 300, the water outlet pipe 210 and the protective sleeve 220 extend into a hollow area of the scale inhibition module 300 from bottom to top, the fixture block 211 extends into the scale inhibition module 300 along the avoiding groove 330, the fixture block 211 is clamped into the clamping groove 340 by rotating the scale inhibition module 300, and the clamping groove 340 is formed as a second connection structure.
In this embodiment, the fixture block 211 is simple in structural form and convenient to process, and the fixture block 211 is avoided through the avoiding groove 330, so that the scale inhibition module 300 can smoothly extend into the water outlet pipe 210, and the fixture block 211 is clamped through the clamping groove 340, thereby realizing the installation and fixation of the scale inhibition module 300.
For example, the latch 211 has a cylindrical shape.
In an embodiment, the fixture block 211 is disposed on the protective cover 220, wherein the fixture block 211 may be integrated with the protective cover 220, or may be a split structure, for example, the fixture block 211 is detachably disposed on the protective cover 220.
Further, one end of the catching groove 340 is communicated with the avoiding groove 330, and the other end forms a catching hole, wherein the width from one end of the catching groove 340 to the catching hole is slightly smaller than the height of the latch 211, and the diameter of the catching hole is matched with the latch 211 and is slightly larger than the width from one end of the catching groove 340 to the catching hole. Like this by backstop spacing when fixture block 211 stretches into to the card hole, effectively avoided fixture block 211 to loosen from joint groove 340 and take off, improve the installation stability of hindering dirty module 300.
In another embodiment, the fixture block 211 is disposed on the outer sidewall of the water outlet pipe 210, a limiting groove is formed in the sidewall of the protecting cover 220 from the bottom end to the middle region, a portion of the fixture block 211 extends into the limiting groove and is in limiting fit with the limiting groove, another portion protrudes from the sidewall of the protecting cover 220, and the other portion is clamped into the clamping groove 340.
In this embodiment, the latch 211 is disposed on the water outlet pipe 210, for example, the latch 211 is integrally formed on the water outlet pipe 210, or the latch 211 is welded on the water outlet pipe 210. Be equipped with the spacing groove on the lag 220, utilize the limiting displacement of spacing groove on the one hand, guarantee that the tip protrusion of lag 220 in the tip of outlet pipe 210, it is excessive to avoid lag 220 to install, guarantee the guard action of lag 220, avoid the tip of outlet pipe 210 directly to touch inner bag 100, on the other hand, fixture block 211 can be used for cooperating and the joint cooperation of hindering dirty module 300 with the joint of lag 220 simultaneously, when both having promoted lag 220 and the firm nature of installation of hindering dirty module 300, the structure is simpler, it is also more convenient to assemble.
Furthermore, referring to the structure of the avoiding groove 330 and the clamping groove 340 of the scale inhibiting module 300, it is also possible to design a mounting groove on the protection sleeve 220, the mounting groove is in inclined transition with the limiting groove, specifically, the limiting groove extends along the axial direction of the protection sleeve 220, the mounting groove extends along the circumferential direction of the protection sleeve 220, during mounting, the fixture block 211 is aligned with the limiting groove, so that the protection sleeve 220 extends into the water outlet pipe 210, the protection sleeve 220 is rotated at the top of the limiting groove, the fixture block 211 extends into the mounting groove, and the mounting of the protection sleeve 220 is completed.
Preferably, the mounting groove is designed to be located on the same side relative to the avoiding groove 330 relative to the limiting groove and the clamping groove 340, or the mounting groove extends in the same direction from the limiting groove to the clamping groove 340 from the avoiding groove 330, so that the direction of the rotational installation when the scale inhibition module 300 is installed is the same as the direction of the rotational installation when the protection sleeve 220 is installed, and the protection sleeve 220 is further rotated in place while the scale inhibition module 300 is rotated, so that the protection sleeve 220 is more firmly installed on the water outlet pipe 210, and the situation that the protection sleeve 220 is tripped when the scale inhibition module 300 is installed due to the fact that the rotation directions of the protection sleeve 220 and the clamping groove are opposite is avoided.
In some embodiments, as shown in fig. 2 and 3, the scale inhibition module 300 includes a housing 310 and a cover 320. In detail, the housing 310 includes an inner housing 311 and an outer housing 312, and the outer housing 312 is sleeved outside the inner housing 311 and defines a containing cavity 313 containing the scale inhibiting material with the inner housing 311. The cover body 320 is covered on the containing cavity 313, the cover body 320 comprises an annular cover body 321 and a connecting pipe body 322 arranged on the annular cover body 321, the protecting sleeve 220 is sleeved with the connecting pipe body 322, and a clamping groove 340 is formed in the connecting pipe body 322.
In this embodiment, the connecting tube 322 is designed to have a snap groove 340, and the connecting tube 322 provides the position for forming the snap groove 340, it can be understood that, in order to increase the volume of the accommodating chamber 313, the inner housing 311 and the outer housing 312 are generally designed to be thin, if the scale inhibiting module 300 is designed to directly cooperate with the water outlet pipe 210 and the protective sleeve 220 through the inner housing 311, the deformation of the inner housing 311 is easily caused, and the loosening of the scale inhibiting module 300 is easily caused, and the machining of the groove on a thin structure is relatively more difficult, in the embodiment, the clamping groove 340 is formed on the connecting pipe body 322, which is beneficial to ensuring the connection firmness between the scale inhibition module 300 and the water outlet pipe 210, effectively reducing the processing difficulty, and further increasing the weight of the scale inhibition module 300 through the connecting pipe body 322, therefore, the scale inhibition module 300 can better stabilize the water outlet pipe 210 and avoid the situation that the water outlet pipe 210 shakes due to water flow fluctuation.
For example, the annular cap body 321 and the connecting tube 322 are detachably connected, or the annular cap body 321 and the connecting tube 322 are integrally connected.
In a specific embodiment, as shown in fig. 2 and 8, a positioning groove 3211 and a positioning structure 3212 are formed on an inner wall surface (a surface facing away from the connecting pipe body 322) of the annular cover body 321, when the scale inhibition module 300 is installed, the outer shell 312 is aligned and inserted into the positioning groove 3211, the inner shell 311 is aligned and abutted against the positioning structure 3212, the positioning groove 3211 is used to achieve installation and limiting of the outer shell 312, and installation difficulty between the shell and the annular cover body 321 is reduced.
In more detail, the outer ring of the annular cover body 321 forms a first annular rib, the inner ring of the annular cover body 321 forms a second annular rib, and a third annular rib is formed at the inner side of the first annular rib at intervals, wherein the first annular rib and the third annular rib define the positioning groove 3211 together, and the second annular rib defines the positioning structure 3212.
Further, as shown in fig. 3, the annular cap body 321 and the connecting tube 322 are integrally formed, the outer wall surface of the connecting tube 322 is provided with a plurality of ribs, the plurality of ribs are distributed at intervals along the circumferential direction of the connecting tube 322, and the plurality of ribs are respectively connected to the annular cap body 321. The weight increase of the scale inhibition module 300 is further realized while the strength of the connecting pipe body 322 is strengthened, so that the scale inhibition module 300 can better stabilize the water outlet pipe 210, and the situation that the water outlet pipe 210 shakes due to water flow fluctuation is avoided.
Further, a partial area of the inner housing 311 is recessed toward the outer housing 312 to form a partial avoiding groove 330, and another partial avoiding groove 330 is formed on the connecting tube 322.
In some embodiments, as shown in fig. 6 and 7, the inner container 100 includes a first inner container 100A and a second inner container 100B that are independent from each other, the first inner container 100A and the second inner container 100B are respectively provided with a water inlet structure, a water outlet structure and a heating pipe, and the water outlet structure 200A of the first inner container 100A is communicated with the water inlet structure 400B of the second inner container 100B through a connecting pipe 500.
In detail, the water inlet of the water inlet structure 400A is suitable for being communicated with an external water inlet pipeline 800, the water outlet of the water inlet structure 400A and the water inlet of the water outlet structure 200A are located in the first liner 100A, the water outlet of the water outlet structure 200A and the water inlet of the water inlet structure 400B are communicated through the connecting pipe 500, the water outlet of the water inlet structure 400B and the water inlet of the water outlet structure 200B are located in the second liner 100B, and the water outlet of the water outlet structure 200B is communicated with the external water outlet pipeline 900, so that the external water inlet pipeline 800 firstly feeds water into the first liner 100A, and when the first liner 100A feeds water to a certain degree, the water further feeds water into the second liner 100B through the communicating pipe.
Further, the first and second inner containers 100A and 100B are respectively provided with a magnesium rod 600.
The embodiment provides a water heater 10 with double inner containers, wherein the two inner containers are mutually independent, and each of the two inner containers is provided with a water inlet structure, a water outlet structure and a heating pipe. The water in the inner containers can be heated by respectively controlling the heating pipes of the two inner containers, so that under the condition of the same overall volume, the capacity of the first inner container 100A and the capacity of the second inner container 100B are smaller than that of the integral inner containers in the prior art, and when a user washes the face, washes vegetables and the like with a small amount of water, the water in the second inner container 100B can be heated only, after the water is used, the residual hot water in the second inner container 100B is relatively less, the utilization rate of the hot water is improved, and the waste is avoided. Meanwhile, the water required to be heated of each heating pipe is smaller, so that the heating efficiency and the heating speed of each heating pipe are improved.
In one embodiment, the water inlet structure 400A, the water inlet structure 400B, the water outlet structure 200A, and the water outlet structure 200B are integrated on the heating tube, or a part of the heating tube forms the water inlet structure 400A, the water inlet structure 400B, the water outlet structure 200A, and the water outlet structure 200B, so that the heating tube 700 has the functions of heating, water inlet, and water outlet, and the number of holes formed in the inner container 100 is further reduced.
In more detail, the first inner container 100A is located below the second inner container 100B, the water outlet of the water inlet structure 400A is located at the bottom of the first inner container 100A, and the water outlet of the water inlet structure 400B is located at the bottom of the second inner container 100B, so that the amount of the retained water at the bottom walls of the first inner container 100A and the second inner container 100B is reduced. The heating pipe 700A is located at the bottom of the first inner container 100A, and the heating pipe 700B is located at the bottom of the second inner container 100B, which is beneficial to directly adding water to the bottom of the inner container 100. The water inlet of the water outlet structure 200A is located at the top of the first inner container 100A, and the water inlet of the water outlet structure 200B is located at the top of the second inner container 100B, so that when a user uses a large amount of water, the heating pipe 700A and the heating pipe 700B work simultaneously, the heating pipe 700A heats the water at the bottom of the first inner container 100A, the heated water flow rises to the upper portion of the first inner container 100A, and thus the water flowing into the second inner container 100B from the first inner container 100A is hot (warm) water, so that the problem that the cold water in the first inner container 100A flows into the second inner container 100B in a mixed manner is avoided, and the hot (warm) water from the first inner container 100A is further heated by the heating pipe 700B and then continues to rise to the top of the second inner container 100B, and finally is discharged from the water outlet structure 200B. Because the water discharged into the second inner container 100B from the first inner container 100A is already heated by the heating pipe 700A at the beginning, the temperature is higher, the water in the second inner container 100B is easier to heat up, the heating efficiency is higher, the heating speed is faster, and the hot water discharging time of the product is shortened.
In some embodiments, the first inner container 100A and the second inner container 100B are respectively provided with the scale inhibition module 300 therein. Thus effectively ensuring the scale inhibition effect of the two inner containers 100.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, but the present invention is not limited to the above embodiments, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still belong to the scope of the present invention.

Claims (10)

1. A water heater, comprising:
an inner container;
the water outlet structure is arranged in the inner container, and a water inlet of the water outlet structure is distributed at intervals with the top wall of the inner container;
and the scale inhibition module is arranged on the water outlet structure and is close to the water inlet of the water outlet structure.
2. The water heater according to claim 1, wherein the water outlet structure comprises:
a water outlet pipe;
the water outlet structure comprises a water outlet pipe, a water inlet structure and a protecting sleeve, wherein the water outlet pipe is sleeved with the protecting sleeve, the end part of the protecting sleeve protrudes out of the end part of the water outlet pipe, and the end part of the protecting sleeve limits the water inlet of the water outlet structure.
3. The water heater of claim 2,
the scale inhibition module is in a hollow annular shape and is sleeved outside the protective sleeve, and the end part of the protective sleeve protrudes out of the scale inhibition module.
4. The water heater of claim 2 or 3,
the scale inhibition module is characterized in that a first connecting structure is arranged on the protecting sleeve or the water outlet pipe, a second connecting structure is arranged on the scale inhibition module, and the first connecting structure is connected with the second connecting structure to enable the scale inhibition module to be installed on the protecting sleeve.
5. The water heater of claim 4,
first connection structure is the fixture block, the interior anchor ring of hindering dirty module is formed with the groove of dodging and the joint groove of intercommunication each other, and the joint groove is followed the circumference of hindering dirty module extends, dodge the groove along the axial extension of hindering dirty module, the outlet pipe with the lag stretches into from bottom to top the cavity region of hindering dirty module, just the fixture block is followed it stretches into to dodge the groove hinder dirty module, and through rotating it makes to hinder dirty module the fixture block card is gone into the joint groove, the joint groove forms into second connection structure.
6. The water heater of claim 5,
the fixture block is arranged on the outer side wall of the water outlet pipe, a limiting groove is formed in the side wall of the protective sleeve from the bottom end to the middle area, one part of the fixture block extends into the limiting groove and is in limiting fit with the limiting groove, the other part of the fixture block protrudes out of the side wall surface of the protective sleeve, and the other part of the fixture block is clamped into the clamping groove.
7. The water heater of claim 5, wherein the scale inhibition module comprises:
the shell comprises an inner shell and an outer shell, the outer shell is sleeved outside the inner shell, and an accommodating cavity for accommodating scale inhibiting materials is defined between the outer shell and the inner shell;
the cover body is arranged on the containing cavity in a covering mode and comprises an annular cover body and a connecting pipe body arranged on the annular cover body, the connecting pipe body is sleeved outside the protective sleeve, and the clamping groove is formed in the connecting pipe body.
8. The water heater of claim 7,
the partial region of interior casing court the sunken partial formation of direction of shell body dodge the groove, form another part on the connecting tube body dodge the groove.
9. The water heater according to any one of claims 1 to 3,
the inner container comprises a first inner container and a second inner container which are mutually independent, the first inner container and the second inner container are respectively provided with a water inlet structure, a water outlet structure and a heating pipe, and the water outlet structure of the first inner container is communicated with the water inlet structure of the second inner container through a connecting pipe.
10. The water heater of claim 9,
the first inner container and the second inner container are respectively provided with the scale inhibition module.
CN202120042663.5U 2021-01-08 2021-01-08 Water heater Active CN214701232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120042663.5U CN214701232U (en) 2021-01-08 2021-01-08 Water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120042663.5U CN214701232U (en) 2021-01-08 2021-01-08 Water heater

Publications (1)

Publication Number Publication Date
CN214701232U true CN214701232U (en) 2021-11-12

Family

ID=78562443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120042663.5U Active CN214701232U (en) 2021-01-08 2021-01-08 Water heater

Country Status (1)

Country Link
CN (1) CN214701232U (en)

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