CN212594293U

CN212594293U - Filter and water heater using same

Info

Publication number: CN212594293U
Application number: CN202020384295.8U
Authority: CN
Inventors: 赵仁壮
Original assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2021-02-26
Anticipated expiration: 2030-03-21

Abstract

The utility model discloses a filter and use its water heater relates to filter technical field, including shell, filtering component, first pipeline and second pipeline, filtering component sets up in the cavity, filtering component with cavity between the cavity is first cavity, be equipped with the second cavity in the filtering component, first cavity with the second cavity passes through filtering component's filter medium realizes the water route intercommunication, first pipeline with first cavity intercommunication, the second pipeline with second cavity intercommunication, first pipeline and/or the second pipeline is equipped with flow measuring element. The utility model discloses technical scheme through the adoption at first pipeline and/or the flow measurement component is installed additional to the second pipeline, has realized the flow measurement to the play water and/or the intaking of filter. The utility model also provides an use its water heater.

Description

Filter and water heater using same

Technical Field

The utility model relates to a filter technical field, in particular to filter and use its water heater.

Background

Along with the popularization degree of the internet of things is continuously improved, smart homes are gradually the standard distribution of new-generation families, at present, most of the existing smart homes are intelligentized for traditional independent large-scale household appliances, such as televisions, refrigerators and the like, the products for performing system intelligentization on more components of the traditional water supply system and the traditional power supply system are fewer, and the intelligentization degree is lower. In a water supply system, a filter is an important water supply device which is necessary for many families, and at present, the device cannot be networked with intelligent devices or control devices, so that the improvement of the intelligent degree of the water supply system is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filter and use its water heater, aim at can realizing that filter and electrical equipment are mutual, integrated flow measurement function.

In order to achieve the above object, the utility model provides a filter, including shell, filtering component, first pipeline and second pipeline, be equipped with the cavity in the shell, filtering component sets up in the cavity, filtering component with cavity between the cavity is first cavity, be equipped with the second cavity in the filtering component, first cavity with the second cavity passes through filtering component's filter medium realizes the water route intercommunication, first pipeline with first cavity intercommunication, the second pipeline with second cavity intercommunication, first pipeline and/or the second pipeline is equipped with flow measurement element.

Preferably, the flow measuring element is a magnetic rotor disposed in the first and/or second conduit for causing the magnetic rotor to generate a magnetic field signal that varies with flow. Utilize the magnetism rotor, can produce the magnetic field signal along with flow variation, through to utilizing the receiver to magnetic field signal reception and discernment, just can derive first pipeline and/or flow in the second pipeline, because the need of magnetic field signal just can be accepted and the transmission through the entity connection of electric lines, consequently adopt the magnetism rotor as flow measurement component, need not change the structure of leading worry ware, easily repacking, simple to operate, measurement of efficiency is high, and required magnetic field signal accepts equipment simple simultaneously, reduces the whole intelligent cost of water supply system.

Preferably, the magnetic rotor includes an impeller rotatably disposed in an outer frame, and the outer frame is inserted in the first pipeline and/or the second pipeline. Specifically divide into exoskeleton and impeller with the magnetism rotor, the impeller can be in exoskeleton internal rotation, and the exoskeleton then assembles first pipeline and/or in the second pipeline, the design makes the impeller rotation more stable like this, and the exoskeleton can have certain guard action to the impeller simultaneously, in addition, through exoskeleton installation, has simplified the mounting structure of magnetism rotor greatly, only need insert the exoskeleton and establish first pipeline and/or in the second pipeline can, the installation effectiveness is high, convenient to detach and maintenance.

Preferably, the magnetic rotor is provided with a magnetic field signal, and the magnetic rotor is provided with a magnetic field signal. The Hall element is used for receiving the magnetic field signal change of the magnetic rotor, and has high sensitivity and low cost.

Preferably, the hall element is detachably connected to the housing. The arrangement is convenient for the installation and maintenance of the Hall element.

Preferably, the hall element is provided with a projection, and the housing is provided with a groove for snap-fitting with the projection. Through the lug that sets up on the hall element, can block into on the recess of shell, form the buckle cooperation, this kind of structure makes hall element and shell combination back sound construction, and is also very convenient when needing to dismantle simultaneously.

Preferably, the present invention further comprises a magnetizing element disposed within the first chamber and/or the second chamber. Through at first cavity and/or set up magnetization component in the second cavity, can magnetize the water that enters into the utility model discloses a adsorb impurity such as iron, cobalt, nickel in the water simultaneously, play the efficiency of purified water.

Preferably, the shell includes apron and casing, first pipeline with the second pipeline all sets up on the apron, filter assembly include the strainer rack with filter media, filter media is the filter screen, the filter screen cover is established outside the strainer rack, the top of strainer rack with the connection can be dismantled to the apron.

Set up the shell into the integrated configuration of apron and casing, the person of facilitating the use is right the utility model discloses wash and maintain, divide into filter screen rack and filter medium with filter assembly simultaneously, can further improve the utility model discloses the convenience of maintaining especially when filter medium needs to wash the change, only need dismantle filter screen rack from the apron with filter assembly, directly wash filter assembly can, it is convenient more and thorough to wash, has guaranteed the utility model discloses a filter effect, the maintenance of being convenient for simultaneously.

Preferably, still include the screen lid, the screen frame pass through the screen lid with the apron is connected, is used for realizing the second cavity with the intercommunication of second pipeline, the screen lid still includes filtering grille, filtering grille sets up in the first cavity. Through the grid of screen cover, can realize blockking some great impurity of apparent size or foreign matter, avoid the great impurity of size or foreign matter direct and filtering impurity contact, block filter medium and lead to the fact destruction to filter medium even to filter medium's life has been prolonged, and then has reduced the utility model discloses a maintenance cost has improved the utility model discloses filterable reliability.

Preferably, the bottom of the screen frame is provided with a magnet. The magnetite setting is in the bottom of screen frame, can carry out further magnetization processing to the water after filtering, can adsorb impurity such as iron, cobalt, nickel in the aquatic after filtering simultaneously, plays the effect of further purifying waste water.

The utility model also provides a water heater, including above the filter, improved water heater water path control's automation and intelligent degree.

The utility model discloses technical scheme through the adoption at first pipeline and/or the flow measurement component is installed additional to the second pipeline, has realized the flow measurement to the play water of filter and/or intake, and the degree of integrating is high, can realize cooperating filter and other control element, incorporates into the thing networking, perfects the water control of intelligence family through the thing networking to water supply system between two parties.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of a first principle structure of a filter according to embodiment 1 of the present invention;

fig. 2 is a schematic diagram of a second principle structure of the filter according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a third principle of the filter according to embodiment 1 of the present invention;

fig. 4 is a schematic view of a first principle structure of a filter according to embodiment 2 of the present invention;

fig. 5 is a schematic diagram of a second principle structure of the filter according to embodiment 2 of the present invention;

fig. 6 is a schematic diagram of a third principle structure of a filter according to embodiment 2 of the present invention

Fig. 7 is a schematic structural diagram of a filter according to embodiment 3 of the present invention;

fig. 8 is an axial schematic view of a specific structure of a filter according to embodiment 3 of the present invention;

FIG. 9 is a schematic left side view of the filter of example 3 of FIG. 8;

FIG. 10 is a schematic left side view of the magnetic rotor of the filter of embodiment 3 of FIG. 8;

fig. 11 is an exploded view showing a specific structure of a filter according to embodiment 4 of the present invention;

FIG. 12 is a front elevational view of the filter of FIG. 11 in accordance with embodiment 4, as assembled;

FIG. 13 is a schematic sectional view along the A-A direction of example 4 in FIG. 12.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Outer casing	101	Cover plate
102	Shell body	200	Filter assembly
				201	Filter medium	202	Filter screen frame
203	Filter screen	300	First pipeline
				400	Second pipeline	500	The first chamber
600	Second chamber	700	Flow measuring element
				701	Impeller	702	Outer skeleton
703	Hall element	800	Magnetized element
				801	Magnet	900	Net cover

The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model mainly provides a filter, the integrated flow measurement function of mainly used. The specific structure of the filter of the present invention will be described below with reference to the following examples.

Example 1

Referring to fig. 1, 2 and 3, embodiment 1 of the present invention is shown. As shown in fig. 1, the filter proposed in embodiment 1 includes a housing 100, a filter assembly 200, a first pipeline 300, and a second pipeline 400, a cavity is provided in the housing 100, the filter assembly 200 is disposed in the cavity, a first chamber 500 is provided between the filter assembly 200 and the cavity, a second chamber 600 is provided in the filter assembly 200, the first chamber 500 and the second chamber 600 are in water path communication through a filter medium 201 of the filter assembly 200, the first pipeline 300 is in communication with the first chamber 500, the second pipeline 400 is in communication with the second chamber 600, and the first pipeline 300 and/or the second pipeline 400 are provided with a flow measurement element 700.

As shown in fig. 1, preferably, the first pipe 300 is a water outlet, the first chamber 500 is a purified water chamber, the second pipe 400 is a water inlet, and the second chamber 600 is an unfiltered chamber, and the flow measuring element 700 is provided in the second pipe 400. The straight line arrow in the figure indicates the water path direction, and the unfiltered water flows into the second chamber 600 from the second pipeline 400, then flows into the first chamber 500 through the filter medium 201, so as to realize the filtration and purification, and the filtered water flows out from the first pipeline 300 connected with the first chamber 500, so as to realize the filtration and purification of the water flowing into the filter, and the flow measuring element 700 is arranged on the second pipeline 400, so that the flow flowing into the filter can be accurately measured.

As shown in fig. 2, in embodiment 1, the flow rate measuring element 700 may be provided in the first pipe 300, and the flow rate measuring element 700 may be provided in the first pipe 300, so that the flow rate flowing out of the filter can be accurately measured.

As shown in fig. 3, in embodiment 1, the flow rate measuring element 700 may be provided in both the first line 300 and the second line 400, and the flow rate measuring element 700 may be provided in both the first line 300 and the second line 400, so that the flow rates into and out of the filter can be accurately measured.

The utility model discloses technical scheme installs flow measurement element 700 additional at first pipeline 300 and/or second pipeline 400 through the adoption, with flow measurement element 700 and filter integration, the flow measurement of the play water and/or the intaking of filter has been realized, can monitor leading filterable flow, thereby can realize the accurate control to filter play water and/or the inflow through control system, let the filter possess the feasibility of merging into in the domestic thing networking, the electrified degree of filter intelligence has been promoted, a ring of water control in the domestic thing networking has been perfected.

Example 2

Referring to fig. 4, 5 and 6, embodiment 2 of the present invention is shown. The utility model discloses a 2 filter, which comprises an outer shell 100, filtering component 200, first pipeline 300 and second pipeline 400, be equipped with the cavity in the shell 100, filtering component 200 sets up in the cavity, the cavity between filtering component 200 and the cavity is first cavity 500, be equipped with second cavity 600 in the filtering component 200, first cavity 500 realizes the water route intercommunication with second cavity 600 through filtering medium 201 of filtering component 200, first pipeline 300 and first cavity 500 intercommunication, second pipeline 400 and second cavity 600 intercommunication, first pipeline 300 and/or second pipeline 400 are equipped with flow measurement element 700, flow measurement element 700 sets up at first pipeline 300 preferentially.

As shown in fig. 4, in the present embodiment 2, it is preferable that the first pipe 300 is a water inlet, the first chamber 500 is an unfiltered chamber, the second pipe 400 is a water outlet, and the second chamber 600 is a purified water chamber, and the flow measuring element 700 is disposed in the first pipe 300.

The straight line arrow in the figure indicates the water path direction, at this time, unfiltered water flows into the first chamber 500 from the first pipeline 300 of the present invention, flows into the second chamber 600 after being filtered by the filter medium 201, realizes filtration, and then flows out from the second pipeline 400 connected to the second chamber 600, realizes filtration and purification of water flowing into the present embodiment, and the flow rate measuring element 700 is provided in the first pipeline 300, so that the flow rate flowing into the filter can be accurately measured.

As shown in fig. 5, embodiment 2 of the present invention may also dispose a flow rate measurement element 700 in the second pipeline 400. By providing the flow rate measurement element 700 in the second pipe 400, the flow rate out of the filter can be accurately measured.

As shown in fig. 6, embodiment 2 of the present invention may also set the flow measurement element 700 in the first pipeline 300 and the second pipeline 400 at the same time, and set the flow measurement element 700 in the first pipeline 300 and the second pipeline 400 at the same time, so that the flow rate flowing into and out of the filter can be accurately measured, and the control of the filter is more precise and accurate.

This embodiment 2 further comprises a magnetizing element 800, the magnetizing element 800 being arranged within the second chamber 600. By arranging the magnetization element 800 in the second chamber 600, the water entering the present embodiment can be magnetized, and impurities such as iron, cobalt, nickel, etc. in the water are adsorbed, thereby achieving the effect of purifying the water.

Flow measuring element 700 is installed additional at first pipeline 300 and/or second pipeline 400 through the adoption to this embodiment scheme, it is integrated with flow measuring element 700 and filter, the flow measurement of the play water and/or the intaking of filter has been realized, can monitor leading filterable flow, thereby can realize the accurate control to filter play water and/or the inflow through control system, let the filter possess the feasibility of merging into in the domestic thing networking, the electrified degree of filter intelligence has been promoted, a ring of water control in the domestic thing networking has been perfected.

Example 3

Referring to fig. 7, 8, 9 and 10, in accordance with embodiment 3 of the present invention, in addition to embodiment 2, in embodiment 3, the flow measuring element 700 is a magnetic rotor, and the magnetic rotor is disposed in the first pipeline 300 and/or the second pipeline 400, so as to enable the magnetic rotor to generate a magnetic field signal varying with the flow. The magnetic rotor can generate a magnetic field signal which changes with the flow rate, and other elements can be used for receiving and reading the magnetic field signal, so that the flow rate in the first pipeline 300 and/or the second pipeline 400 can be identified and calculated according to the change of the magnetic field, and the water inlet amount and/or the water outlet amount of the filter provided by the embodiment can be obtained.

Because the magnetic field signal can just can accept and send without connecting through the entity electric wire, can avoid trompil or fluting to arrange signal transmission line on this embodiment, the stability and the sealing performance of this embodiment have been guaranteed, in addition, because the operational environment of filter generally is the weak magnetic field environment, consequently, through magnetic field signal transmission flow information, high efficiency, can not disturbed simultaneously, the magnetism rotor adopts the permanent magnet in addition, can need to realize the flow measurement to the measuring element power supply, the work energy consumption of this embodiment has been reduced, energy saving.

Further, as shown in fig. 10, the magnetic rotor includes an impeller 701, the impeller 701 is rotatably disposed in an outer frame 702, and the outer frame 702 is inserted in the first pipeline 300 and/or the second pipeline 400. The impeller 701 can rotate in the outer frame 702, the outer frame 702 is assembled in the first pipeline 300 and/or the second pipeline 400, the impeller 701 rotates more stably due to the design, and meanwhile the outer frame 702 can protect the impeller 701 to a certain degree. In addition, the outer framework 702 is inserted into the first pipeline 300 and/or the second pipeline 400, so that the installation process of the magnetic rotor is greatly simplified, if the impeller 701 of the magnetic rotor is damaged or the rotation of the magnetic rotor is obstructed, the impeller 701 can be repaired or replaced only by drawing out the first pipeline 300 and/or the second pipeline 400 of the outer framework 702, and the maintenance is simple and convenient. In this embodiment, preferably, the outer frame 702 is in interference fit with the inner wall of the first pipeline 300 and/or the second pipeline 400, and the interference fit enables the outer frame 702 to be tightly attached to the inner wall, so that even if the impeller 701 rotates at a high speed, the outer frame 702 cannot rotate on the inner wall, the rotation of the outer frame 702 is prevented from affecting the flow measurement of the impeller 701, and the accuracy of the flow measurement of the impeller 701 on the first pipeline 300 and/or the second pipeline 400 is reduced.

Example 4

Referring to fig. 11, 12 and 13, in order to the present invention, embodiment 4 is based on embodiment 3, and further, the housing 100 includes a cover plate 101 and a housing 102, the first pipeline 300 and the second pipeline 400 are both disposed on the cover plate 101, and the first pipeline 300 and the second pipeline 400 are integrally formed with the cover plate 101, and are preferably made of copper, wear-resistant and rust-resistant.

The filter assembly 200 comprises a filter screen frame 202 and a filter medium 201, the filter medium 201 is a filter screen 203, the filter screen 203 is sleeved outside the filter screen frame 202, and the top of the filter screen frame 202 is detachably connected with the cover plate 101.

Set up shell 100 to apron 101 and casing 102's integrated configuration, the person of facilitating the use is right the utility model discloses wash and maintain, divide filter assembly 200 into filter screen 203 frame 202 and filter media 201 simultaneously, can further improve the utility model discloses the convenience of maintaining especially when filter media 201 need wash the change, only need dismantle filter screen 203 frame 202 with filter assembly 200 from apron 101, directly wash filter assembly 200 can, it is more convenient and thorough to wash, has guaranteed the utility model discloses a filter effect, the maintenance of being convenient for simultaneously.

In order to further improve the reliability of the present embodiment, a mesh cover 900 is further provided in the present embodiment, the screen frame 202 is connected to the cover plate 101 through the mesh cover 900 to communicate the second chamber 600 with the second pipeline 400, and the mesh cover 900 further includes a filter grid disposed in the first chamber 500. Through the grid of screen cover 900, can realize that the water of intaking to this embodiment is prefiltered, blocks some apparent great impurity of size or foreign matter, avoids the great impurity of size or foreign matter direct and filtering impurity contact, blocks filter medium 201 and leads to the fact wearing and tearing and destruction even to filter medium 201's life has been prolonged, and then has reduced the maintenance cost of this embodiment, has improved the filtration reliability of this embodiment.

A magnet 801 is also provided at the bottom of the screen frame 202. The magnet 801 is shaped to correspond to the strainer holder 202, and the magnet 801 is provided at the bottom of the strainer holder 202, so that the water filtered by the strainer 203 can be further magnetized, and impurities such as iron, cobalt, and nickel in the filtered water can be adsorbed, thereby further purifying the water.

As shown in fig. 13, the top of the cap plate 101 is provided with a first pipe 300 and a second pipe 400, and the bottom of the cap plate 101 has two recesses. One of the notches corresponds to the housing 102 in size, and the notch is provided with internal threads corresponding to the external threads on the top edge of the housing 102, thereby realizing the threaded connection between the cover plate 101 and the housing 102.

The other notch is communicated with the second pipeline 400, and meanwhile, a buckle is arranged on the inner side of the notch and matched with the buckle on the top of the net cover 900, so that the net cover 900 can be connected with the cover plate 101 through the buckle. A groove is formed at the bottom of the net cover 900 to allow the bottom of the strainer tray 202 to be inserted. The filter net 203 is wrapped around the side of the filter net frame 202, and a circular magnet 801 is provided at the bottom end inside the filter net frame 202.

The bottom of the inner side of the shell 102 is also provided with a protrusion corresponding to the bottom of the screen frame 202, and after the shell 102 is screwed with the cover plate 101, the protrusion is matched with the cover plate 101 to clamp the screen cover 900 and the screen frame 202, so that the cover plate 101, the screen cover 900 and the screen frame 202 are combined more tightly, and the problem that the water after filtration and the water which is not filtered are exchanged due to the fact that other water passages except the filter screen 203 exist between the first chamber 500 and the second chamber 600 is avoided, and the filtration effect is influenced is solved.

In order to further improve the sealing effect, sealing rings are provided between the cover plate 101 and the casing 102, between the cover plate 101 and the mesh cover 900, between the mesh cover 900 and the strainer holder 202, and between the strainer 203 and the strainer holder 202.

Further, in this embodiment, in order to improve integration, a hall element 703 is further provided. The hall element 703 is disposed on the housing 100, and the hall element 703 corresponds to the magnetic rotor and receives a magnetic field signal of the magnetic rotor. The Hall element 703 is used as a signal receiving element to receive the magnetic field signal change of the magnetic rotor, the Hall element 703 has high sensitivity to the magnetic field signal, the magnetic field signal of the magnetic rotor is convenient to detect, and the accuracy and the efficiency of flow measurement are improved. Thus, the magnetic field signal receiving element is integrated with the embodiment, the integration level of the embodiment is improved, and the installation and the use of a user are facilitated.

In order to facilitate the installation and replacement of the hall element 703, the hall element 703 is detachably connected to the housing 100, a protrusion is provided on the hall element 703, and a groove for snap-fitting with the protrusion is preferably provided on the housing 100, preferably on the cover plate 101. The convex blocks arranged on the Hall element 703 are clamped into the grooves of the shell 100 to form a snap fit, so that the Hall element 703 is firmly combined with the shell 100 and is very convenient to disassemble.

This embodiment adopts to install magnetism rotor and hall element 703 additional at first pipeline 300 and/or second pipeline 400 for the filter has integrateed flow measurement function, has realized the flow measurement to the play water of filter and/or intake, thereby can realize coordinating filter and other electrical control element, water route control system in the perfect thing networking, for example realize the function of domestic water route play water outage.

Example 5

The embodiment 5 of the utility model provides a water heater, including the filter of above embodiment, improved water heater water route control's degree of automation, can realize automatic water-out outage function.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A filter is characterized by comprising a shell, a filtering assembly, a first pipeline and a second pipeline, wherein a cavity is formed in the shell, the filtering assembly is arranged in the cavity, a cavity between the filtering assembly and the cavity is a first cavity, a second cavity is formed in the filtering assembly, the first cavity is communicated with the second cavity through a filtering medium of the filtering assembly in a water path mode, the first pipeline is communicated with the first cavity, the second pipeline is communicated with the second cavity, and the first pipeline and/or the second pipeline are/is provided with a flow measuring element.

2. The filter of claim 1, wherein the flow measurement element is a magnetic rotor disposed within the first conduit and/or the second conduit to cause the magnetic rotor to generate a magnetic field signal that varies with flow.

3. The filter according to claim 2, wherein the magnetic rotor comprises an impeller rotatably disposed within an exoskeleton inserted within the first and/or second conduits.

4. The filter of claim 2, further comprising a hall element disposed on the housing, the hall element corresponding to the magnetic rotor for receiving a magnetic field signal of the magnetic rotor.

5. The filter of claim 4, wherein the Hall element is removably coupled to the housing.

6. The filter of claim 1, further comprising a magnetized element disposed within the first chamber and/or the second chamber.

7. The filter of claim 1, wherein the housing comprises a cover plate and a housing, the first pipeline and the second pipeline are both disposed on the cover plate, the filter assembly comprises a filter screen frame and the filter medium, the filter medium is a filter screen, the filter screen frame is sleeved with the filter screen, and the top of the filter screen frame is detachably connected with the cover plate.

8. The filter of claim 7, wherein the filter assembly further comprises a mesh cover, the filter screen frame being connected to the cover plate by the mesh cover for communication of the second chamber with the second conduit.

9. The filter of claim 1, wherein the filter assembly includes a magnet disposed therein.

10. A water heater, comprising a water inlet pipe and a water outlet pipe, a processor, a water path cut-off actuator and the filter of any one of claims 1 to 9, wherein the first pipeline and the second pipeline of the filter are connected to the water inlet pipe or the water outlet pipe of the water heater, and the processor is electrically connected to the water path cut-off actuator and the hall element of the filter of any one of claims 1 to 9.