CN208025825U - Water feed apparatus and electric heater - Google Patents
Water feed apparatus and electric heater Download PDFInfo
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- CN208025825U CN208025825U CN201820362746.0U CN201820362746U CN208025825U CN 208025825 U CN208025825 U CN 208025825U CN 201820362746 U CN201820362746 U CN 201820362746U CN 208025825 U CN208025825 U CN 208025825U
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Abstract
The utility model provides a kind of water feed apparatus and electric heater.Wherein, water feed apparatus includes：Anti-electricity wall ontology, insulation water pipe and inlet valve are formed with into water passage on anti-electricity wall ontology；One end of insulation water pipe is connect with anti-electricity wall ontology, in liner of the other end for extending to electric heater, and insulation water pipe is connected to one end into water passage；Inlet valve is mounted on anti-electricity wall ontology and for controlling the break-make into water passage, so that insulation water pipe is connected to or disconnects with the other end into water passage.Water feed apparatus provided by the utility model needs to clean the opening and closing function that can be realized when discharge into water passage in liner internal water source；Anti-electric wall construction and the inlet valve for controlling into water passage break-make are done into integral type Combined design, make small product size smaller, cost is lower, is convenient for the reasonable Arrangement in space, suitable for being promoted and applied on electric heater product.
Description
Technical field
The utility model is related to electric heater technical fields, more specifically, are related to a kind of water feed apparatus and one kind includes
The electric heater of the water feed apparatus.
Background technology
Existing consumer increasingly pays close attention to the health problem of bathing domestic water, and water heater product use situation is at present
Long-term stand uses, although all can have fresh water source to be discharged with water every time, but still can have slough, cause bottom and
The stagnant water in water tank corner cannot be replaced for a long time, while hot water long-time service can have a large amount of incrustation scales not only and influence making for water heater
With the service life, while a large amount of precipitations influence the cleanliness factor of water source output.
Periodically to carry out replacement cleaning to water heater interiors of products water source, overwhelming majority product is provided with sewage draining exit at present,
For passive drainaging scheme, it is necessary to water inlet/outlet connecting pipe and blowdown nut are dismantled, water tank cleaning could be carried out, and such as without professional service
Personnel operate, consumer's self cleaning, since many places nipple connects, there are leakage hidden trouble, and for this present situation, due to
Market product is in this way, then consumer passively receives, and most consumers are without periodically carrying out liner water source cleaning
Use habit, lead to above problem long-term existence, and form the Industry of the product.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the purpose of the utility model one side is, a kind of water feed apparatus is provided.
The purpose of the utility model other side is, provides a kind of electric heater including above-mentioned water feed apparatus.
To achieve the above object, the technical solution of the utility model first aspect provides a kind of water feed apparatus, for electricity
Water heater, including：Anti-electricity wall ontology is formed with into water passage on the anti-electricity wall ontology；Insulation water pipe, the insulation water pipe
One end connect with the anti-electricity wall ontology, the other end is used to extend in the liner of electric heater, and the insulation water pipe with it is described
It is connected into one end of water passage；And inlet valve, it is on the anti-electricity wall ontology and described into the logical of water passage for controlling
It is disconnected, so that the insulation water pipe is connected to or disconnects with the other end into water passage.
The water feed apparatus that the utility model above-mentioned technical proposal provides, inlet valve is arranged on anti-electricity wall ontology, exists in this way
When water source needs to clean discharge inside liner can not detaching pipelines arranged in combination with product by control of product automatic feeding water function
Dirty valve port valve automatically controls opening, can be thus rinsed to the liner of electric heater；When not needing automatic feeding water,
Inlet valve can be closed, so that blowdown valve port valve is individually opened, inner container of electric water heater evacuation procedure can be completed, then again automatically into
Water, sewage draining exit valve are closed, and carry out cycle cleaning operation, while ensuring that Reusability still can ensure that the sealing of product in structure
Property, pipeline dismounting is avoided, the liner of mating automatic drain system cleans logic control, realizes that timing cleaning or consumer are instant
Selection, can pipeline free of demolition, the convenient autonomous profession cleaning for completing water-heater water tank.
In addition, to ensure the safety that electric heater uses, prevent from applying the risk of family electric shock because of product leakage conductance, in electricity
Anti-electric wall construction is set on the water feed apparatus of water heater, and the insulation water pipe in the liner by extending to electric heater increases flow road
Line achievees the purpose that protection against electric shock；It is mounted directly inlet valve on anti-electricity wall ontology simultaneously, it is logical to control water inlet using inlet valve
Anti-electricity wall structure and the inlet valve for controlling into water passage break-make are also done integral type Combined design by the break-make on road, are formed
Water feed apparatus with electrically operated valve, while realizing product protection against electric shock and blowdown cleaning function so that the volume of product is more
Small, cost is lower, more compact structure, is convenient for the reasonable Arrangement in space, appearance is more preferable, suitable for above being pushed away in electric heater product
Wide application.
In addition, the water feed apparatus that the utility model above-mentioned technical proposal provides can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that described be equipped with into water passage is prolonged outward by the wall into water passage
The valve port to be formed is stretched, the inlet valve is for closing or opening the valve port, to make the insulation when the valve port is opened
Water pipe is connected to the other end into water passage, make when the valve port is closed the insulation water pipe with it is described into water passage
The other end disconnect.
It, by the valve port that is extended to form outward into the wall of water passage, and is closed using inlet valve into setting on water passage
Or valve port is opened, design is so that inlet valve is different from into the flow direction of flow in water passage to the sealing direction of valve port in this way
To, it is more preferable to the sealing effect of valve port, avoid the problem that repeatedly closing or open valve port leads to seal failure.
In the above-mentioned technical solutions, it is preferable that described to be separated into the first forehearth section and alternate path section, institute into water passage
It states and forms the valve port on one in the first forehearth section and the alternate path section, form the neighbouring valve port on another and set
First forehearth section described in when the outlet pass set, the valve port and the outlet pass are opened is connected to the alternate path section, institute
First forehearth section described in stating when valve port is closed and the alternate path section disconnect.
It will be divided into the first forehearth section and alternate path section into water passage, and first is realized by opening valve port and outlet pass
The disconnection of the first forehearth section and alternate path section, Jin Ershi are realized with the connection of alternate path section, by closing valve port in forehearth section
Now entirely into the connection of water passage or disconnection.
In the above-mentioned technical solutions, it is preferable that the inlet valve be mounted on the anti-electricity wall ontology on and with positioned at described
Valve port and the anti-electricity wall ontology on the outlet pass periphery are tightly connected.
Inlet valve is tightly connected with the anti-electricity wall ontology positioned at valve port and outlet pass periphery, to prevent from entering into water passage
Fit-up gap of the water between inlet valve and anti-electricity wall ontology overflow.
In the above-mentioned technical solutions, it is preferable that the inlet valve is solenoid valve, and the solenoid valve includes valve shell, sets
In electromagnetic coil, the valve rod that is movably arranged in the valve shell and the bullet being connect with the valve rod in the valve shell
Property part, the end of the valve rod is equipped with gasket, the magnetic field force and the elastic component that the valve rod can be in the electromagnetic coil
Elastic force collective effect under drive the gasket to close or open the valve port.
Closing is realized using solenoid valve or is opened into the valve port on water passage, simple in structure, reliable in action, and control is accurate；
Specifically, valve rod is equipped with armature or valve rod is armature, and solenoid valve power on/off, electromagnetism are controlled by the control logic of electric heater
When valve is powered, pushes armature motion to withstand gasket, so that gasket is withstood at valve port, at this time valve port tube wall, path blockade of intaking；
When solenoid valve powers off, armature resets under the effect of the elastic force of elastic component such as spring, and gasket loses armature pressure, is detached from valve port
Sealing, valve port are opened, and are connected into water passage, it is ensured that electric heater is normally intake.
In the above-mentioned technical solutions, it is preferable that the gasket includes the first sealing, set around first sealing
The second sealing set and the variant part being connected between first sealing and second sealing, described second is close
Envelope portion is used to seal cooperation, first sealing with the anti-electricity wall ontology positioned at the valve port and the outlet pass periphery
For closing or opening the valve port under the drive of the valve rod.
Using above-mentioned gasket, two kinds of sealing functions of a gasket are realized so that entire sealing structure more simplifies, dress
With more convenient, cost is lower.
In the above-mentioned technical solutions, it is preferable that the length direction into water passage along the insulation water pipe extends, described
The direction of valve port is perpendicular to the extending direction into water passage.
The direction of valve port is perpendicular to the extending direction into water passage so that and the structure arrangement of entire water feed apparatus is more compact,
Volume smaller is convenient for the reasonable Arrangement in space.
In any of the above-described technical solution, it is preferable that the anti-electricity wall ontology is the integral structure of injection molding, described
Into water passage integrated injection molding on the anti-electricity wall ontology.
Anti-electricity wall ontology is the integral structure of injection molding, and will be into water passage integrated injection molding in anti-electricity wall ontology
On so that the convenient formation of the enterprising water passage of anti-electricity wall ontology, it is at low cost.
In the above-mentioned technical solutions, it is preferable that the anti-electricity wall ontology include the interconnecting piece made of insulating materials and
First connector and the second connector made of metal are formed on the interconnecting piece described into water passage, first connector
On the interconnecting piece and be located on the outside into water passage one end, second connector on the interconnecting piece and
It is located on described into the outside of the water passage other end.
For being connect with the waterpipe jointing of liner, the second connector connects for being connect with outer water tube by first first connector
Head and the second connector are all made of metal material (such as copper) and are made, and the connection to ensure the waterpipe jointing of the first connector and liner is strong
The bonding strength of degree, the second connector and outer water tube；Specific connection type can be that threaded connection, bonding, welding or transition are matched
It closes；Anti-electricity wall ontology is made of insulating materials (such as PPR materials), to ensure the insulating properties of anti-electricity wall ontology, reaches protection against electric shock
Purpose.
In the above-mentioned technical solutions, it is preferable that one end of the insulation water pipe extend on the inside of first connector and with institute
State interconnecting piece hot-melt adhesive paste；And/or first connector be internal thread nipple, the internal thread nipple be used for it is described interior
The water pipe joint thread of courage is connected and fixed；And/or second connector is outer silk nipple, the outer silk nipple is used for
Connect outer water tube.
One end of insulation water pipe (such as PPR pipe) extend on the inside of the first connector and with interconnecting piece hot-melt adhesive paste, both ensure to insulate
The reliability that water pipe is connect with interconnecting piece, and ensure that the inlet pipeline contacted with water is insulating materials, reach the mesh of protection against electric shock
's；The waterpipe jointing of first connector and liner, the second connector and outer water tube are all made of screw connection structure, simple in structure, tear open
Dress is convenient.
The technical solution of the utility model second aspect provides a kind of electric heater, including：Liner is set on the liner
There is waterpipe jointing；With the water feed apparatus as described in any of the above-described technical solution, the anti-electricity wall ontology of the water feed apparatus with it is described
Waterpipe jointing connects, and the insulation water pipe of the water feed apparatus is extended to by the waterpipe jointing in the liner.
The utility model above-mentioned technical proposal provide electric heater, because it include described in any of the above-described technical solution into
Water installations, thus with the advantageous effect of the water feed apparatus described in any of the above-described technical solution.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the main structure diagram of water feed apparatus described in the utility model one embodiment；
Fig. 2 is the overlooking structure diagram of water feed apparatus shown in Fig. 1；
Fig. 3 be in Fig. 2 A-A to schematic cross-sectional view；
Fig. 4 is the enlarged structure schematic diagram in the portions B in Fig. 3；
Fig. 5 is the right side structural representation of water feed apparatus shown in Fig. 1；
Fig. 6 is the left view structural representation of water feed apparatus shown in Fig. 1.
Wherein, the correspondence in Fig. 1 to Fig. 6 between reference numeral and component names is：
1 anti-electricity wall ontology, 11 interconnecting pieces, 111 into water passage, 112 valve ports, 113 outlet passes, 114 first forehearth sections, and 115
Alternate path section, 12 first connectors, 13 second connectors, 2 insulation water pipes, 3 inlet valves, 31 valve shells, 32 electromagnetic coils, 33 valves
Bar, 34 elastic components, 35 gaskets, 351 first sealings, 352 second sealings, 353 variant parts.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
It is novel to be implemented different from mode described here using other, therefore, the scope of protection of the utility model not by
The limitation of following public specific embodiment.
1 to Fig. 6 the water feed apparatus and electric heater according to some embodiments of the utility model are described with reference to the accompanying drawings.
As shown in Figures 1 to 6, according to a kind of water feed apparatus of the utility model some embodiments offer, including：Anti-electricity wall
Ontology 1, insulation water pipe 2 and inlet valve 3.
Specifically, it is formed on anti-electricity wall ontology 1 into water passage 111；One end of insulation water pipe 2 connects with anti-electricity wall ontology 1
It connects, in liner of the other end for extending to electric heater, and insulation water pipe 2 is connected into one end of water passage 111；Inlet valve 3
On anti-electricity wall ontology 1 and for controlling the break-make into water passage 111 so that insulation water pipe 2 with into the another of water passage 111
One end is connected to or disconnects.
Inlet valve 3 is arranged on anti-electricity wall ontology 1, exists in this way for the water feed apparatus that the utility model above-described embodiment provides
When water source needs to clean discharge inside liner can not detaching pipelines arranged in combination with product by control of product automatic feeding water function
112 valve of dirty valve port automatically controls opening, can be thus rinsed to the liner of electric heater；When not needing automatic feeding water
When, inlet valve 3 can be closed, so that 112 valve of blowdown valve port is individually opened, inner container of electric water heater evacuation procedure can be completed, then again
Automatic feeding water, sewage draining exit valve are closed, and carry out cycle cleaning operation, while ensuring that Reusability still can ensure that product in structure
Leakproofness, avoid pipeline dismounting, the liner of mating automatic drain system cleans logic control, realizes that timing is cleaned or consumption
Person selects immediately, can pipeline free of demolition, the convenient autonomous profession cleaning for completing water-heater water tank.
In addition, to ensure the safety that electric heater uses, prevent from applying the risk of family electric shock because of product leakage conductance, in electricity
Anti-electric wall construction is set on the water feed apparatus of water heater, and the insulation water pipe 2 in the liner by extending to electric heater increases flow
Route achievees the purpose that protection against electric shock；It is mounted directly inlet valve 3 on anti-electricity wall ontology 1 simultaneously, is controlled and is intake using inlet valve 3
Anti-electricity wall structure is also done integral type with the inlet valve 3 for being used to control into 111 break-make of water passage and merged by the break-make of access 111
Design forms the water feed apparatus with electrically operated valve, while realizing product protection against electric shock and blowdown cleaning function so that product
Volume smaller, cost is lower, more compact structure, be convenient for space reasonable Arrangement, appearance is more preferable, be suitable in electric heater
It is promoted and applied on product.
In some embodiments of the utility model, as shown in Figure 3 and Figure 4, it is equipped with into water passage 111 by into water passage
The valve port 112 that 111 wall extends to form outward, inlet valve 3 is for closing or opening valve port 112, to be opened in valve port 112
When so that insulation water pipe 2 is connected into the other end of water passage 111, make when valve port 112 is closed insulation water pipe 2 with into water passage
111 other end disconnects.
Into setting on water passage 111 by the valve port 112 that is extended to form outward into the wall of water passage 111, and using into
Valve port 112 is closed or opened to water valve 3, in this way design so that inlet valve 3 to the sealing direction of valve port 112 with into water passage 111
The flow direction of interior flow is not in the same direction, more preferable to the sealing effect of valve port 112, avoids repeatedly closing or opening valve port 112 causes
The problem of seal failure.
In one embodiment of the utility model, as shown in Figure 3 and Figure 4, the first access is separated into water passage 111
Section 114 and alternate path section 115, formed on one in the first forehearth section 114 and alternate path section 115 valve port 112, another
The upper outlet pass 113 for forming neighbouring valve port 112 and being arranged, the first forehearth section 114 and the when valve port 112 and outlet pass 113 are opened
The first forehearth section 114 and alternate path section 115 disconnect when the connection of two forehearth sections 115, valve port 112 are closed.
The first forehearth section 114 and alternate path section 115 will be divided into water passage 111, and by opening valve port 112 and leading to
It realizes the connection of the first forehearth section 114 and alternate path section 115, realize the first forehearth section by closing valve port 112 in the mouth of a river 113
114 with the disconnection of alternate path section 115, and then realize entirely into the connection or disconnection of water passage 111.
Further, as shown in Figure 3 and Figure 4, inlet valve 3 be mounted on anti-electricity wall ontology 1 and with positioned at valve port 112 and
The anti-electricity wall ontology 1 on 113 periphery of outlet pass is tightly connected.
Inlet valve 3 with positioned at 113 periphery of valve port 112 and outlet pass anti-electricity wall ontology 1 be tightly connected, with prevent enter into
It overflows fit-up gap of the water between inlet valve 3 and anti-electricity wall ontology 1 in water passage 111.
In one embodiment of the utility model, as shown in Figure 3 and Figure 4, inlet valve 3 is solenoid valve, and solenoid valve includes
Valve shell 31, the electromagnetic coil 32 in valve shell 31, the valve rod 33 and and valve being movably arranged in valve shell 31
The elastic component 34 that bar 33 connects, the end of valve rod 33 are equipped with gasket 35, valve rod 33 can electromagnetic coil 32 magnetic field force and
Valve port 112 is closed or opened to the collective effect lower band dynamic sealing pad 35 of the elastic force of elastic component 34.
Closing is realized using solenoid valve or is opened into the valve port 112 on water passage 111, simple in structure, reliable in action, control
Precisely；Specifically, valve rod 33 is equipped with armature or valve rod 33 is armature, is led to by the control logic control solenoid valve of electric heater
Power-off when solenoid valves, pushes armature motion to withstand gasket 35, so that gasket 35 is withstood at valve port 112, at this time valve port
112 tube walls are closed into water passage 111；When solenoid valve powers off, armature resets under the elastic force effect of such as spring of elastic component 34, close
Packing 35 loses armature pressure, is detached from and seals with valve port 112, and valve port 112 is opened, and is connected into water passage 111, it is ensured that electric heater
Normal water inlet.
Certainly, the inlet valve 3 is not limited to solenoid valve, can also be other valve mechanisms such as motor-driven valve.
In one specific embodiment, as shown in Figure 3 and Figure 4, gasket 35 includes the first sealing 351, around first close
The second sealing 352 that envelope portion 351 is arranged and the variant part being connected between the first sealing 351 and the second sealing 352
353, the second sealing 352 is used to seal cooperation with the anti-electricity wall ontology 1 positioned at 113 periphery of valve port 112 and outlet pass, and first is close
Envelope portion 351 is used to that valve port 112 to be closed or opened under the drive of valve rod 33.
Using above-mentioned gasket 35,35 two kinds of sealing functions of a gasket are realized so that entire sealing structure is simpler
Change, assembly is more convenient, and cost is lower.
Preferably, shown in as shown in Figure 1, Figure 2, Fig. 3 and Fig. 6, the length direction into water passage 111 along insulation water pipe 2 extends, valve
The direction of mouth 112 is perpendicular to the extending direction into water passage 111.
The direction of valve port 112 is perpendicular to the extending direction into water passage 111 so that the structure arrangement of entire water feed apparatus is more
Compact, volume smaller is convenient for the reasonable Arrangement in space.
In some embodiments of the utility model, as shown in Figure 3 and Figure 4, anti-electricity wall ontology 1 is the one of injection molding
Formula structure, into 111 integrated injection molding of water passage on anti-electricity wall ontology 1；Further, equal into water passage 111 and valve port 112
Integrated injection molding is on anti-electricity wall ontology 1.
Anti-electricity wall ontology 1 is the integral structure of injection molding, and will be into 112 equal integrated injection molding of water passage 111 and valve port
It takes shape on anti-electricity wall ontology 1 so that the convenient formation of 1 enterprising water passage 111 of anti-electricity wall ontology and valve port 112, it is at low cost.
Preferably, as shown in Figure 3 and Figure 4, anti-electricity wall ontology 1 includes the interconnecting piece 11 made of insulating materials, Yi Jiyou
First connector 12 and the second connector 13 made of metal material are formed into water passage 111 on interconnecting piece 11, and the first connector 12 is embedded in
On interconnecting piece 11 and it is located on the outside into 111 one end of water passage, the second connector 13 is on interconnecting piece 11 and is located on into water
The outside of 111 other end of access.
For connect with the waterpipe jointing of liner, the second connector 13 is used to connect with outer water tube first connector 12, by the
One connector 12 and the second connector 13 are all made of metal material (such as copper) and are made, to ensure the waterpipe jointing of the first connector 12 and liner
Bonding strength, the second connector 13 and outer water tube bonding strength；Specific connection type can be to be threadedly coupled, bonding, weld
It connects or transition coordinates；Anti-electricity wall ontology 1 is made of insulating materials (such as PPR materials), to ensure the insulation of anti-electricity wall ontology 1
Property, achieve the purpose that protection against electric shock.
In one specific embodiment, as shown in Figure 3 and Figure 4, one end of insulation water pipe 2 extend to 12 inside of the first connector and
With 11 hot-melt adhesive paste of interconnecting piece；And/or first connector 12 be internal thread nipple, internal thread nipple is for water pipe with liner
Interface thread is connected and fixed；And/or second connector 13 be outer silk nipple, outer silk nipple is for connecting outer water tube.
One end of insulation water pipe 2 (such as PPR pipe) extend to the inside of the first connector 12 and with 11 hot-melt adhesive paste of interconnecting piece, both really
The reliability that insulation water pipe 2 is connect with interconnecting piece 11 is protected, and ensures that the inlet pipeline contacted with water is insulating materials, reaches anti-
The purpose of electric shock；Waterpipe jointing, the second connector 13 of first connector 12 and liner are all made of screw connection structure with outer water tube,
It is simple in construction, easy to disassemble and assemble.
In one specific embodiment, as shown in Figure 3 and Figure 4, water feed apparatus by internal thread nipple, outer silk nipple by
Nonmetal mould is molded, and forms water feed apparatus ontology (i.e. anti-electricity wall ontology 1), then insulation water pipe 2 (such as PPR pipe) and water inlet are filled
Ontology hot melt is set, the fitting passage of a liner that can connect electric heater is formed, wherein internal thread nipple is directly and electric heating
The liner of hydrophone connects, and outer silk nipple connects pipeline in user family, water feed apparatus body interior with into water passage 111,
It is equipped with valve port 112 into water passage 111, solenoid valve mounting structure is equipped at valve port 112, it, can profit after solenoid valve is installed in place
With solenoid valve control valve mouth 112 be opened and closed, that is, utilize 32 power on/off of electromagnetic coil, can complete water flowing and close water management, open and
Closed state is controlled by the control logic of electric heater, when water source needs to clean discharge inside liner, coordinates electricity at this time
Cleaning discharge in water source inside liner can be realized in the blowdown valve function of water heater.
Valve port 112 is opened and the detailed process of sealing is as follows：When the solenoid valve is energized, armature motion is pushed to withstand gasket
35, the closing of valve port 112 at this time is closed, when solenoid valve powers off, armature is lost by spring reset, gasket 35 into water passage 111
Armature pressure, valve port 112 are opened, and are connected into water passage 111, and solenoid valve is fixed (such as using screw closure with water feed apparatus ontology
Shown in Fig. 5, it is preferred to use solenoid valve is fixed on water feed apparatus ontology by screw), that is, one is formd completely with electronic
The water feed apparatus of valve.
The embodiment of the utility model second aspect provides a kind of electric heater, including：Liner and such as any of the above-described reality
The water feed apparatus of example is applied, liner is equipped with waterpipe jointing；The anti-electricity wall ontology 1 of water feed apparatus is connect with waterpipe jointing, water inlet dress
The insulation water pipe 2 set is extended to by waterpipe jointing in liner.
The electric heater that the utility model above-described embodiment provides, because it includes the water feed apparatus of any of the above-described embodiment,
The thus advantageous effect of the water feed apparatus with any of the above-described embodiment, details are not described herein.
In conclusion the water feed apparatus that the utility model embodiment provides, when liner internal water source needs to clean discharge
The opening and closing function into water passage can be achieved；Anti-electric wall construction and the inlet valve for controlling into water passage break-make are done integral type and melted
Design is closed, small product size smaller is made, cost is lower, is convenient for the reasonable Arrangement in space, is answered suitable for being promoted on electric heater product
With.
In the description of the utility model, it is to be understood that the orientation or positional relationship of the instructions such as term "upper", "lower" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or unit must have specific direction, with specific azimuth configuration and operation, it is thus impossible to understand
For limitations of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of water feed apparatus is used for electric heater, which is characterized in that including：
Anti-electricity wall ontology is formed with into water passage on the anti-electricity wall ontology；
Insulation water pipe, one end of the insulation water pipe is connect with the anti-electricity wall ontology, the other end is for extending to electric heater
In liner, and the insulation water pipe is connected to described one end into water passage；With
Inlet valve, on the anti-electricity wall ontology and for controlling the break-make into water passage, so that the insulation water
Pipe is connected to or disconnects with the other end into water passage.
2. water feed apparatus according to claim 1, which is characterized in that
Described that the valve port extended to form outward by the wall into water passage is equipped with into water passage, the inlet valve is for sealing
The valve port is closed or opens, to make the insulation water pipe connect with the other end into water passage when the valve port is opened
Lead to, the insulation water pipe is made to disconnect with the other end into water passage when the valve port is closed.
3. water feed apparatus according to claim 2, which is characterized in that
It is described to be separated into the first forehearth section and alternate path section, first forehearth section and the alternate path section into water passage
In one on the outlet pass that forms the valve port, form neighbouring valve port setting on another, the valve port and described logical
First forehearth section described in when first forehearth section described in when the mouth of a river is opened is connected to the alternate path section, the valve port is closed
It is disconnected with the alternate path section.
4. water feed apparatus according to claim 3, which is characterized in that
The inlet valve is mounted on the anti-electricity wall ontology and prevents with positioned at the valve port and the described of the outlet pass periphery
Electric wall ontology is tightly connected.
5. water feed apparatus according to claim 4, which is characterized in that
The inlet valve is solenoid valve, and the solenoid valve includes valve shell, the electromagnetic coil in the valve shell, work
The end of the dynamic valve rod being mounted in the valve shell and the elastic component being connect with the valve rod, the valve rod is equipped with sealing
Pad, the valve rod can drive described close under the collective effect of the elastic force of the magnetic field force and elastic component of the electromagnetic coil
The valve port is closed or opened to packing.
6. water feed apparatus according to claim 5, which is characterized in that
The gasket includes the first sealing, the second sealing being arranged around first sealing and is connected to described
Variant part between first sealing and second sealing, second sealing be used for positioned at the valve port and described
Outlet pass periphery the anti-electricity wall ontology sealing cooperation, first sealing be used under the drive of the valve rod closing or
Open the valve port.
7. water feed apparatus according to claim 2, which is characterized in that
The length direction into water passage along the insulation water pipe extends, and the direction of the valve port is perpendicular to described into water passage
Extending direction.
8. water feed apparatus according to any one of claim 1 to 7, which is characterized in that
The anti-electricity wall ontology be injection molding integral structure, it is described into water passage integrated injection molding in the anti-electricity wall
On ontology.
9. water feed apparatus according to claim 8, which is characterized in that
The anti-electricity wall ontology includes the interconnecting piece made of insulating materials and the first connector made of metal and
Two connectors, form on the interconnecting piece described into water passage, and first connector is on the interconnecting piece and is located on described
Into the outside of water passage one end, second connector is on the interconnecting piece and is located on described into the outer of the water passage other end
Side.
10. water feed apparatus according to claim 9, which is characterized in that
One end of the insulation water pipe extend on the inside of first connector and with the interconnecting piece hot-melt adhesive paste；And/or
First connector is internal thread nipple, and the internal thread nipple is used to connect with the water pipe joint thread of the liner
Connect fixation；And/or
Second connector is outer silk nipple, and the outer silk nipple is for connecting outer water tube.
11. a kind of electric heater, which is characterized in that including：
Liner, the liner are equipped with waterpipe jointing；With
Water feed apparatus as described in any one of claims 1 to 10, anti-electricity wall ontology and the water pipe of the water feed apparatus
Interface connects, and the insulation water pipe of the water feed apparatus is extended to by the waterpipe jointing in the liner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820362746.0U CN208025825U (en) | 2018-03-16 | 2018-03-16 | Water feed apparatus and electric heater |
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| CN201820362746.0U CN208025825U (en) | 2018-03-16 | 2018-03-16 | Water feed apparatus and electric heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253617A (en) * | 2018-03-16 | 2018-07-06 | 芜湖美的厨卫电器制造有限公司 | Water feed apparatus and electric heater |
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2018
- 2018-03-16 CN CN201820362746.0U patent/CN208025825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253617A (en) * | 2018-03-16 | 2018-07-06 | 芜湖美的厨卫电器制造有限公司 | Water feed apparatus and electric heater |
| CN108253617B (en) * | 2018-03-16 | 2023-11-24 | 芜湖美的厨卫电器制造有限公司 | Water inlet device and electric water heater |
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Effective date of registration: 20230103 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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