CN218665605U - Water purifying device and water heater - Google Patents

Abstract

The application provides a water purifying device and a water heater, wherein the water purifying device comprises a shell, a cover body and a filter material; the cover body is detachably connected with the shell, one of the shell and the cover body is provided with a water inlet interface, the other of the shell and the cover body is provided with a water outlet interface, and the filter material is filled in a cavity formed by the cover body and the shell together; wherein, the filter material comprises a scale inhibitor. The application provides a purifier and water heater can effectively avoid generating the incrustation scale in the water heater to increase the life of equipment.

Description

Water purifying device and water heater

Technical Field

This application belongs to water purification technical field, concretely relates to purifier and water heater.

Background

The water heater is a device which increases the temperature of cold water into hot water within a certain time through various physical principles, and the working mode of the water heater is that tap water is connected to a water inlet of the water heater and flows out through a cold-hot water mixing valve after being heated.

In the correlation technique, the inlet channel department of water heater is provided with purifier usually, and purifier includes parts such as filter screen, mainly filters through the filter screen to avoid impurity such as silt, bacterium to get into the water heater in, produce bad influence to the bathing.

However, the inside of the water heater is easy to scale, and the service life of the water heater is influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a purifier and water heater for solve the easy scale deposit's of above-mentioned water heater problem.

The application provides a water purifying device, which comprises a shell, a cover body and a filter material;

the cover body is detachably connected with the shell, one of the shell and the cover body is provided with a water inlet interface, the other of the shell and the cover body is provided with a water outlet interface, and the filter material is filled in a cavity formed by the cover body and the shell together; wherein, the filter material comprises a scale inhibitor.

The application provides a purifier, fill the filter material that contains the antisludging agent in the cavity that casing and lid formed jointly, rivers flow into the cavity back from the interface of intaking, fully contact with the filler, antisludging agent in the filler is met and is slowly released and dissolve in aquatic and generate the molecular chain of taking the electronegativity, form stable chelate soluble in water with the calcium ion and the magnesium ion in aquatic, rivers flow out the back from the interface of water, free calcium ion and the magnesium ion reduce greatly in it, can effectively avoid generating calcium carbonate, magnesium carbonate etc. are insoluble in water or slightly soluble in compounds of water, thereby avoid these compounds to pile up in equipment such as water heater and form the incrustation scale, with the life of increase equipment.

In one possible implementation mode, the cover body is provided with a water outlet interface, and one end of the shell body, which is far away from the cover body, is provided with a water inlet interface; the casing still is provided with the installation interface, and installation interface and interface of intaking all communicate with the cavity through the mouth that co-vents.

In a possible implementation manner, the water purifier further comprises a filter screen assembly, the filter screen assembly comprises a first filter screen and a second filter screen, the first filter screen is detachably mounted in the common opening, and the second filter screen is detachably mounted near the water outlet interface.

In a possible implementation manner, the filter screen assembly further comprises an installation seat and a first press ring, the inner wall surface of the installation seat is provided with a first installation edge, one side of the first filter screen is abutted to the first installation edge, the other side of the first filter screen is abutted to the first press ring, and the first press ring is detachably connected to the installation seat.

In a possible implementation manner, the side wall surface of the mounting seat is provided with at least one water passing port, and the water inlet port is communicated with the common port through the water passing port.

In one possible implementation, the water outlet interface is connected with an external component, the water inlet interface is provided with external threads, and the external threads are used for being connected with water inlet equipment.

In one possible implementation, the external component comprises an external joint, an external nut and a limit sleeve;

the outer joint is pegged graft in the water interface, and the stop collar can be dismantled and connect in the one end that the outer joint is located the casing inboard, and external nut connects in the one end that the outer joint is located the casing outside.

In a possible implementation mode, an annular mounting wall extends out of the inner wall surface of the cover body, and the mounting wall is annularly arranged on the periphery of the water outlet connector;

the inner wall surface of the mounting wall extends out of the second mounting edge, one side of the second filter screen is abutted to the second mounting edge, the other side of the second filter screen is abutted to the second pressing ring, and the second pressing ring is detachably connected to the mounting wall.

In a possible implementation manner, the mounting device further comprises a mounting assembly, the mounting assembly comprises a mounting hoop and a connecting piece, the mounting hoop is sleeved outside the shell, and the mounting hoop is mounted on the mounting surface through the connecting piece.

The application still provides a water heater, and it includes the purifier that water heater body and above arbitrary realization provided, purifier's play water interface connection is in the water inlet of water heater body.

The utility model provides a water heater, including water heater body and purifier, wherein, purifier has the function of hindering dirty, purifier will contain the filter material filling of antisludging agent in the common cavity that forms of casing and lid, rivers flow into the cavity after from the interface of intaking, fully contact with the filler, antisludging agent in the filler slowly releases after meeting water and dissolves in aquatic and generate the molecular chain that takes the electronegativity, form stable water-soluble chelate with calcium ion and the magnesium ion in aquatic, rivers flow out the back from the interface of going out, free calcium ion and magnesium ion reduce greatly in it, can effectively avoid generating water-insoluble or slightly water-soluble compounds such as calcium carbonate, magnesium carbonate, thereby avoid these compounds to pile up in the water heater and form the incrustation scale, with the life who increases the water heater.

The construction of the present application and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following descriptions are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is an exploded view of a water purifying device provided in an embodiment of the present application;

fig. 2 is a perspective view of a water purifying device provided in an embodiment of the present application;

fig. 3 is a sectional view of a water purifying apparatus provided in an embodiment of the present application;

fig. 4 is a perspective view of the mount of fig. 1.

Reference numerals:

100-a housing; 110-water inlet interface; 111-external threads; 120-a mounting interface; 130-common port;

200-a cover body; 210-a water outlet interface; 220-a mounting wall; 221-a second mounting rim; 230-a first sealing ring;

300-a chamber;

400-a screen assembly; 410-a first screen; 420-a mounting seat; 421-a first mounting edge; 422-water passing port; 430-a first pressure ring; 440-a second sealing ring; 450-a second screen; 460-a second pressure ring;

500-external component; 510-an external joint; 520-external nut; 530-a stop collar; 540-third seal ring;

600-mounting the component; 610-a mounting collar; 620-connecting piece.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

The water heater is a device which increases the temperature of cold water into hot water within a certain time through various physical principles, and the working mode of the water heater is that tap water is connected to a water inlet of the water heater and flows out through a cold-hot water mixing valve after being heated.

However, impurities such as silt, residual chlorine, heavy metals, bacteria and the like existing in the tap water pipeline accumulate in the water heater for a long time to cause adverse effects on bathing, and meanwhile, calcium and magnesium ions in the tap water are easy to scale on the heating pipeline of the water heater, so that hidden troubles are brought to the service life of the water heater.

In the correlation technique, the water inlet pipe department of water heater is provided with purifier usually, and purifier includes parts such as filter screen, mainly filters through the filter screen to avoid impurity such as silt, bacterium to get into the water heater in, produce bad influence to the bathing.

However, the water heater has limited impurity types filtered by the water purifying device, calcium ions, magnesium ions and the like still exist in the filtered water body, the water heater is easy to scale, and the service life of the water heater is influenced. And, after long-time use, impurity can adhere at purifier's filter screen surface, because the dismouting is inconvenient, can't regularly clean and change the filter screen, not only can lead to the filter effect poor, but also can influence out water quality, the problem that leaks appears easily.

In view of this, the embodiment of the present application provides a water purifying device and a water heater, wherein a filter material containing a scale inhibitor is filled in a cavity formed by a housing and a cover, the scale inhibitor in the filler is slowly released and dissolved in water after contacting with water, and forms a stable water-soluble chelate with calcium ions and magnesium ions in the water, so as to effectively avoid generating compounds such as calcium carbonate and magnesium carbonate, thereby avoiding forming scale deposit and prolonging the service life of the water heater.

The water inlet device and the water heater provided by the embodiments of the present application will be described in detail with reference to the accompanying drawings.

Example one

Fig. 1 is an exploded view of a water purification apparatus provided in an embodiment of the present application. As shown in fig. 1, an embodiment of the present application provides a water purifying apparatus, which includes a housing 100, a cover 200 and a filter material, wherein the cover 200 is detachably connected to the housing 100, one of the housing 100 and the cover 200 is provided with a water inlet 110, the other is provided with a water outlet 210, and the filter material is filled in a cavity 300 formed by the cover 200 and the housing 100; wherein, the filter material comprises a scale inhibitor.

After flowing into the chamber 300 from the water inlet interface 110, the water flow is in full contact with the filler, the scale inhibitor in the filler is slowly released after contacting water and is dissolved in the water to generate molecular chains with electronegativity, and forms stable water-soluble chelate with calcium ions and magnesium ions in the water, after flowing out from the water outlet interface 210, the free calcium ions and magnesium ions in the water flow are greatly reduced, so that calcium carbonate, magnesium carbonate and other compounds which are insoluble in water or slightly soluble in water can be effectively prevented from being generated, and the compounds are prevented from being accumulated in water heaters and other equipment to form scale, and the service life of the equipment is prolonged.

The scale inhibitor can be FOF scale inhibitor, FOF has extremely strong stability, does not need maintenance, does not consume power, has the characteristic of extremely small head pressure loss, can reduce the maintenance cost of the water purifier, and is suitable for equipment needing certain water pressure for starting. Of course, the scale inhibitor may also be other scale inhibitors such as polyacrylic acid (PAA) and polymaleic acid (HPMA), and the embodiment is not limited.

Illustratively, the cover 200 and the housing 100 may be connected to each other by a screw thread to facilitate disassembly and assembly, and replacement of the packing. Alternatively, the cover 200 and the housing 100 may be connected together by other means such as clamping, and the embodiment is not limited.

In order to enhance the sealing performance between the cover 200 and the housing 100, at least one first sealing ring 230 may be disposed between the cover 200 and the housing 100 to prevent water leakage. For example, two first sealing rings 230 may be disposed between the cover 200 and the housing 100 to further enhance the sealing performance between the cover 200 and the housing 100, and in particular, the two first sealing rings 230 may be spaced apart from each other in the height direction of the housing 100.

Fig. 2 is a perspective view of a water purification device provided in an embodiment of the present application. Referring to fig. 1 and 2, the water purifying device may further include a mounting assembly 600, the mounting assembly 600 may include a mounting hoop 610 and a connector 620, the mounting hoop 610 is sleeved outside the housing 100, and the mounting hoop 610 is mounted on the mounting surface through the connector 620.

Exemplarily, the installation face can be the wall near equipment such as water heater, and installation hoop 610 can be the U-shaped hoop, and the mounting hole has all been seted up at the both ends of U-shaped hoop, and connecting piece 620 can be the inflation screw, and installation hoop 610 cover is established outside casing 100, and connecting piece 620 wears to establish in the mounting hole of installation hoop 610 to fix purifier at the wall, avoid purifier to hang and establish on the water pipe, drag the water pipe for a long time, cause the damage to the water pipe.

For example, the cover 200 may be provided with a water outlet 210, and one end of the housing 100 away from the cover 200 may be provided with a water inlet 110, so that water flows through the entire cavity 300 and sufficiently contacts the filler in the cavity 300, thereby enhancing the descaling effect.

In addition, in practical application, the water inlet of the water heater and other devices is generally located at the bottom of the water heater, the water outlet port 210 of the water purifying device is connected to the bottom of the devices, and the water outlet port 210 is arranged on the cover body 200. In use, the cover body 200 of the water purifying device is located at the top of the shell 100, and after the cover body 200 is opened, the filler is located in the shell 100 and is not easy to spill out, so that when the filler is replaced, the water purifying device does not need to be turned in advance to enable the cover body 200 to face upwards, and the operation is convenient.

In addition, as shown in fig. 2, the joint of the cover 200 and the housing 100 has an annular protrusion, the cover 200 is located at the top of the housing 100 and also located above the mounting hoop 610, and the mounting hoop 610 abuts against the annular protrusion to prevent the water purifying device from sliding out of the mounting hoop 610, thereby improving the stability of installation.

For convenience of description, other features of the water purifying apparatus will be described based on "the cover 200 is provided with the water outlet port 210, and the end of the housing 100 away from the cover 200 is provided with the water inlet port 110". However, it is understood that, in other examples, the cover 200 may also be provided with the water inlet interface 110, and one end of the housing 100 away from the cover 200 may be provided with the water outlet interface 210, which is not limited in this embodiment.

Fig. 3 is a sectional view of a water purifying device provided in an embodiment of the present application. As shown in fig. 3, the housing 100 may further be provided with a mounting interface 120, and both the mounting interface 120 and the water inlet interface 110 may be communicated with the chamber 300 through the common port 130, so that the components inside the water purifying device may be disassembled and assembled through the mounting interface 120 for maintenance.

Exemplarily, purifier can also include filter screen subassembly 400, and filter screen subassembly 400 can include first filter screen 410 and second filter screen 450, and first filter screen 410 demountable installation is in the mouth 130 that co-operates, and second filter screen 450 demountable installation is near water outlet 210, and first filter screen 410 can impurity such as silt in the prefilter aquatic, and second filter screen 450 can filter silt once more to can also filter the filler, avoid filler outflow purifier.

In practical application, the filtering holes of the first filter screen 410 may be larger than the filtering holes of the second filter screen 450, so as to reduce the filtering pressure of the first filter screen 410, avoid the first filter screen 410 from accumulating too many impurities quickly, reduce the water inlet resistance, and reduce the filter screen replacement and cleaning frequency.

In addition, the first filter screen 410 can be installed or removed through the installation interface 120, so that the first filter screen 410 can be replaced without taking out the filler, the filter screen is convenient to disassemble and assemble, the user can replace and clean the filter screen immediately, and the problems of water leakage and the like caused by the influence on the water outlet quality are avoided

Referring to fig. 1 and 3, the filter screen assembly 400 may further include a mounting seat 420 and a first press ring 430, an inner wall surface of the mounting seat 420 has a first mounting edge 421, one side of the first filter screen 410 abuts against the first mounting edge 421, the other side of the first filter screen 410 abuts against the first press ring 430, and the first press ring 430 is detachably connected to the mounting seat 420. The first screen 410 is attached to the mounting block 420, and the mounting block 420 has a height such that the first screen 410 extends into the mounting interface 120 and is mounted within the common port 130.

For example, the mounting seat 420 and the first pressing ring 430 may be connected by a screw, and an inner wall surface of the first pressing ring 430 may have a non-circular structure such as a hexagon, so as to rotate the first pressing ring 430 to detach the first filter screen 410. Alternatively, the mounting seat 420 and the first pressing ring 430 may be connected together by a snap-fit connection, which is not limited in this embodiment.

In addition, the mounting seat 420 and the mounting interface 120 of the casing 100 may be screwed together, and the bottom of the mounting seat 420 may be provided with a hexagonal counterbore so as to facilitate the installation and removal of the mounting seat 420 by a wrench. Similarly, the mounting seat 420 and the mounting interface 120 of the housing 100 can be connected together by a snap-fit connection, and the embodiment is not limited.

To enhance the sealing between the mounting seat 420 and the mounting interface 120, at least one second sealing ring 440 may be disposed between the mounting seat 420 and the mounting interface 120 to prevent water leakage. Illustratively, two second sealing rings 440 may be disposed between the mounting seat 420 and the mounting interface 120 to further enhance the sealing between the mounting seat 420 and the mounting interface 120.

As for the second filter 450, since the cavity 300 of the cover 200 is shallow and is not directly filled with filter material, and the cover 200 is conveniently opened, the second filter 450 may be installed on the cover 200, which is also convenient for replacement and cleaning.

For example, an annular mounting wall 220 may extend from an inner wall surface of the cover body 200, the mounting wall 220 is disposed around the periphery of the water outlet 210, and the second filter 450 is mounted in the mounting wall 220 to prevent water from bypassing the second filter 450 and flowing to the water outlet 210.

Specifically, the inner wall surface of the mounting wall 220 may extend out of the second mounting edge 221, one side of the second filter screen 450 abuts against the second mounting edge 221, the other side of the second filter screen 450 may abut against the second press ring 460, and the second press ring 460 may be detachably connected to the mounting wall 220.

Similar to the first press ring 430, the mounting wall 220 and the second press ring 460 may be connected by a screw, and an inner wall surface of the second press ring 460 may have a non-circular structure such as a hexagon, so that the second press ring 460 may be rotated to detach the second filter screen 450. Alternatively, the mounting wall 220 and the second press ring 460 may be connected together by a snap-fit connection, which is not limited in this embodiment.

In this embodiment, due to the water inlet interface 110 and the water outlet interface 210 of the water purifying device, the depths of the chambers 300 corresponding to the two interfaces are different, and the modes of the two interfaces connecting with the water pipe are also different.

Wherein, water outlet 210 can be connected with external subassembly 500, and external subassembly 500 is used for connecting hot water equipment such as water heater, and water outlet 210 can link to each other with the water pipe through external subassembly 500, and rethread water piping connection is to hot water equipment.

In practice, the external joint assembly 500 may include an external joint 510, an external nut 520, and a stop collar 530. The external connector 510 is inserted into the water outlet 210, the stop sleeve 530 is detachably connected to one end of the external connector 510 located inside the housing 100, and the external nut 520 is connected to one end of the external connector 510 located outside the housing 100. Therefore, the water pipe can be connected by rotating the external nut 520, the water purifying device is prevented from rotating, and the connection is convenient.

Specifically, the stop sleeve 530 may be a nut that is screwed to the outer joint 510 to mount the outer joint 510 in the water outlet 210.

In order to enhance the sealing performance between the outer joint 510 and the water outlet 210, at least one third sealing ring 540 may be disposed between the outer joint 510 and the water outlet 210 to prevent water leakage. For example, two third sealing rings 540 may be disposed between the outer joint 510 and the water outlet 210 to further enhance the sealing performance between the outer joint 510 and the water outlet 210.

The water inlet interface 110 may be provided with an external thread 111, the external thread 111 is used for being connected with water inlet equipment, the water inlet interface 110 may be connected with a water pipe through the external thread 111, and then connected to the water inlet equipment through the water pipe. Thus, the installation of the external component 500 can be avoided, the operation in a deeper cavity can be avoided, and during the specific connection, the water pipe at the water inlet interface 110 can be connected first, so that the water pipe at the water outlet interface 210 can be twisted when the water pipe at the water inlet interface 110 is connected.

Fig. 4 is a perspective view of the mounting seat 420 of fig. 1. As shown in fig. 4, the side wall surface of the mounting seat 420 is provided with at least one water passing opening 422, and the water inlet port 110 is communicated with the communicating opening 130 through the water passing opening 422, so that the water body flows into the chamber 300 from the water inlet port 110.

In some examples, the sidewall of the mounting seat 420 may be provided with an inner concave wall, and the upper and lower sides of the inner concave wall are not connected to the sidewall to form the water passing opening 422, so that the strength of the sidewall of the mounting seat 420 may be enhanced, and the sidewall may not have sufficient strength after being provided with a hole.

In other examples, the sidewall of the mounting seat 420 may be directly provided with a plurality of holes, and the plurality of holes together form the water passing opening 422, so as to facilitate processing and reduce manufacturing cost.

Example two

The embodiment provides a water heater, should include the water heater body and the purifier that embodiment one provided, purifier's play water interface 210 is connected in the water inlet of water heater body to purify the water that gets into the water heater.

Wherein, the water purifier's cavity 300 is filled with antisludging agent, and the rivers are fully contacted with antisludging agent after flowing into cavity 300, slowly release and dissolve in the aquatic after the water of antisludging agent meets the water and generate the molecular chain that takes the electronegativity, form stable water soluble chelate with calcium ion and the magnesium ion in the aquatic, after rivers flow out from water outlet 210, free calcium ion and magnesium ion in it reduce greatly, can effectively avoid generating water-insoluble or slightly water-soluble compounds such as calcium carbonate, magnesium carbonate to avoid these compounds to pile up in the water heater and form the incrustation scale, in order to increase the life of water heater.

For example, the water heater may be a heat pump water heater, or other water heaters such as a gas water heater and an electric water heater, the water outlet 210 of the water purifying device may be connected to one end of the water pipe through the external connection component 500, and the water inlet of the water heater may be connected to the other end of the water pipe.

In addition, the structure and function of the water purifying device are described in detail in the first embodiment, and are not described herein again.

In the present specification, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present application, it is to be understood that the terms "height," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A water purifying device is characterized by comprising a shell, a cover body and a filter material;

the cover body is detachably connected with the shell, one of the shell and the cover body is provided with a water inlet interface, the other of the shell and the cover body is provided with a water outlet interface, and the filter material is filled in a cavity formed by the cover body and the shell together; wherein, the filter material comprises a scale inhibitor.

2. The water purifying device of claim 1, wherein the cover is provided with the water outlet port, and one end of the housing away from the cover is provided with the water inlet port; the casing still is provided with the installation interface, the installation interface with the interface of intaking all through the mouth altogether with the cavity intercommunication.

3. The water purification unit of claim 2, further comprising a strainer assembly including a first strainer and a second strainer, the first strainer being removably mounted within the common port and the second strainer being removably mounted adjacent the water outlet port.

4. The water purifying device of claim 3, wherein the filter screen assembly further comprises a mounting seat and a first press ring, the inner wall surface of the mounting seat is provided with a first mounting edge, one side of the first filter screen is abutted against the first mounting edge, the other side of the first filter screen is abutted against the first press ring, and the first press ring is detachably connected to the mounting seat.

5. The water purifying device of claim 4, wherein the side wall surface of the mounting seat is provided with at least one water passing opening, and the water inlet port is communicated with the common port through the water passing opening.

6. The water purification device of claim 3, wherein the water outlet interface is connected with an external component, and the water inlet interface is provided with an external thread for connecting with a water inlet device.

7. The water purification apparatus of claim 6, wherein the external connection component comprises an external connector, an external nut and a stop collar;

the outer joint is inserted in the water outlet interface, the limiting sleeve is detachably connected to one end, located on the inner side of the shell, of the outer joint, and the outer nut is connected to one end, located on the outer side of the shell, of the outer joint.

8. The water purifying device of claim 7, wherein an annular mounting wall extends from an inner wall surface of the cover body, and the mounting wall is annularly arranged on the periphery of the water outlet port;

the internal face of installation wall stretches out there is the second installation to follow, one side butt of second filter screen in the second installation is followed, the opposite side butt of second filter screen has the second clamping ring, the second clamping ring can dismantle connect in the installation wall.

9. The water purification unit of any one of claims 1-8, further comprising a mounting assembly, the mounting assembly comprising a mounting collar and a connector, the mounting collar being disposed outside the housing, the mounting collar being mounted to a mounting surface via the connector.

10. A water heater, comprising a water heater body and the water purifying device of any one of claims 1 to 9, wherein the water outlet interface of the water purifying device is connected to the water inlet of the water heater body.

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