CN204474764U - Prevent structure and the laundry care machine of the galvanic corrosion of laundry care machine calorifier - Google Patents
Prevent structure and the laundry care machine of the galvanic corrosion of laundry care machine calorifier Download PDFInfo
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- CN204474764U CN204474764U CN201520012881.9U CN201520012881U CN204474764U CN 204474764 U CN204474764 U CN 204474764U CN 201520012881 U CN201520012881 U CN 201520012881U CN 204474764 U CN204474764 U CN 204474764U
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Abstract
The utility model is applicable to laundry care machine field, disclose the structure and laundry care machine that prevent the galvanic corrosion of laundry care machine calorifier, prevent the structure of laundry care machine calorifier galvanic corrosion from comprising cathodic protector and the metal calorifier for heating liquid medium, described cathodic protector has positive pole and negative pole, described cathodic protector and described metal calorifier, described liquid medium is connected to form a current circuit, and described negative electricity connects described metal calorifier, described positive pole is electrically connected the described liquid medium be placed in described metal calorifier.The utility model; conveying electronic is supplemented to the metal calorifier of laundry care machine by cathodic protector; the object suppressing the migration of metal calorifier own electronic to be run off can be reached; thus prevent the phenomenon of metal calorifier generation galvanic corrosion, and then reduce the impact of galvanic corrosion phenomenon on laundry care machine metal calorifier work-ing life and performance.
Description
Technical field
The utility model belongs to laundry care machine field, particularly relates to the structure and laundry care machine that prevent the galvanic corrosion of laundry care machine calorifier.
Background technology
The principle of heating of laundry care machine is the heat energy converting electrical energy into water, and it carries out heating water specifically by metal calorifier.The metal calorifier of laundry care machine in use for some time, easily generates incrustation scale, and in order to prevent the generation of incrustation scale, prior art provides following three kinds of methods:
1) ion exchange method, the method specifically comprises two kinds of embodiments, a kind of mode is adopt the calcium ions and magnesium ions in sodium ion exchange resin and water to react, like this, can fast by the calcium ions and magnesium ions in sodium ion exchange to water and in planar water, thus can reach the hard water thoroughly softening object becoming the water not having calcium ions and magnesium ions; Another kind of mode is adopt the part calcium ions and magnesium ions in hydrogen ion exchange resin and water to react, thus can reach the appropriate object reducing water hardness, and which while appropriate calcium ions and magnesium ions, can make can not remain incrustation scale again in boiled water in reservation water.
2) physical filtering method, the method be specially using the pressure higher than osmotic pressure as impellent and utilize the selective penetrated property of selective membrane make water through and make the impervious mode of solute from water body, extract the membrane separating process of fresh water.
3) method of chemical treatment, the method is specially and adopts Si-P crystal or the chemical agent such as sodium hydroxide or tertiary sodium phosphate to carry out preventing incrustation scale from producing or suppressing its deposition growing.
Aforesaid method all effectively can prevent the generation of incrustation scale, but, the metal calorifier of existing laundry care machine still Shortcomings part in a particular application, particular embodiment is as follows: the metal calorifier of current laundry care machine is made primarily of aluminium or the comparatively active metallic substance such as iron or copper, in wet condition, the moisture film of one deck conduction can be adhered in aluminium or the metallic surface such as iron or copper, like this, make between the metallic surface of metal calorifier and self impurity, to form many small galvanic cells, thus result in the generation of metal calorifier galvanic corrosion phenomenon, and the above-mentioned measure preventing incrustation scale from generating can not prevent the generation of metal calorifier galvanic corrosion phenomenon, and then (corrosion of aluminium matter calorifier produces oxyhydroxide to make metal calorifier generate a large amount of rust deposites within the extremely short time, the corrosion of irony calorifier produces iron rust, copper calorifier corrosion produces ventilation breather), and at use initial stage of these laundry care machines, the embroidery dirt that galvanic corrosion produces is often even more serious than the incrustation scale stayed after water evaporation, and then the life-span of metal calorifier and performance are had a strong impact on.
Particularly, the process of aluminium matter calorifier generation galvanic corrosion is as follows:
Negative pole (Al): Al-3e-=Al
3+
Positive pole (impurity): 2H
++ 2e-=H2 ↑
Total reaction: 2Al+6H
2o=2Al (OH)
3+ 3H
2↑
Wherein, Al (OH)
3for white flock precipitate.
The process of irony calorifier generation galvanic corrosion is as follows:
(1) gas-evolving electrodes (when steel surface adsorbed film of water acidity is stronger)
Negative pole (Fe): Fe-2e-=Fe
2+
Fe
2++2H
2O＝Fe(OH)
2+2H
+
Positive pole (impurity): 2H
++ 2e-=H
2↑
Total reaction: Fe+2H
2o=Fe (OH)
2+ H
2↑
Owing to having hydrogen to release in its corrosion process, therefore be referred to as gas-evolving electrodes.
(2) oxygen uptake corrosion (when steel surface adsorbed film of water acidity is more weak)
Negative pole (Fe): Fe-2e-=Fe
2+
Positive pole: O
2+ 2H
2o+4e-=4OH-
Total reaction: 2Fe+O
2+ 2H
2o=2Fe (OH)
2
Owing to absorbing oxygen in its corrosion process, therefore be referred to as oxygen uptake corrosion.
The Fe (OH) generated is corroded in gas-evolving electrodes and oxygen uptake
2be oxidized by oxygen, generate Fe (OH)
3dehydration generates
Fe
2o
3iron rust, concrete reaction equation is 4Fe (OH)
2+ O
2+ 2H
2o=4Fe (OH)
3
In embody rule, the galvanic corrosion mainly oxygen uptake corrosion of irony calorifier.
The process of copper calorifier generation galvanic corrosion is as follows:
2Cu—4eˉ＝2Cu
2+
2H
2O+O
2+4eˉ＝4OHˉ
CO
2+2OHˉ＝CO
3 2-+H
2O
Total reaction: 2Cu+2H
2o+O
2+ CO
2=Cu
2(OH)
2cO
3(ventilation breather, i.e. verdigris).
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide the structure and laundry care machine that prevent the galvanic corrosion of laundry care machine calorifier, which solve the technical problem that existing laundry care machine metal calorifier causes owing to there is galvanic corrosion work-ing life and performance to reduce.
For achieving the above object; the technical solution adopted in the utility model is: the structure preventing the galvanic corrosion of laundry care machine calorifier; comprise cathodic protector and the metal calorifier for heating liquid medium; described cathodic protector has positive pole and negative pole; described cathodic protector and described metal calorifier, described liquid medium are connected to form a current circuit; and described negative electricity connects described metal calorifier, described positive pole is electrically connected the described liquid medium be placed in described metal calorifier.
Preferably, described cathodic protector comprise have described positive pole with described negative pole and the out-put supply of constant polarity contact with the described liquid medium in described metal calorifier electrical conductor, be electrically connected on described metal calorifier and be connected wire with first between described negative pole and be electrically connected on second between described electrical conductor with described positive pole and be connected wire.
Preferably, described metal calorifier comprises lower cover and upper cover, described upper cover be covered on described under cover and enclose and formed for the accommodating heating chamber of described liquid medium, described electrical conductor wear be installed on described on cover or wear be installed on described under cover and extend the described liquid medium that contact is placed in described heating chamber.
Preferably, described electrical conductor with horizontal-extending or tilt extend mode wear be installed on described on cover; Or, described electrical conductor vertically extend or tilt extend mode wear be installed on described under cover.
Preferably, described electrical conductor is threaded connection mode and is fixed on described metal calorifier; Or described electrical conductor is inserted by interference fit card and is fixed on described metal calorifier.
Preferably, described out-put supply is direct supply; Or described out-put supply is the combination of AC power, transformer and rectifier.
Preferably, above-mentioned laundry care machine also comprises main body, and described out-put supply adopts battery, and described metal calorifier is installed in described main body, and described main body is provided with battery jar, and described battery is installed in described battery jar; Or, above-mentioned laundry care machine also comprises main body and control circuit board, described out-put supply adopts battery, described metal calorifier and described control circuit board are installed in described main body, and described main body or described control circuit board are provided with battery jar, described battery is installed in described battery jar.
Preferably, above-mentioned laundry care machine also comprises battery cover, and described battery cover adopts and to be threaded or buckle mode of connection covers and is fixed on described battery jar.
Preferably, described battery cover is located at the outside of described main body.
Preferably, described main body comprises base and shell, and described shell covers and is fixed on described base and encloses formation one accommodating cavity, and described metal calorifier is installed in described accommodating cavity, and described base or described shell are provided with described battery jar.
Preferably, above-mentioned laundry care machine also comprises the first conducting strip and the second conducting strip, and described first one end connecting wire connects described negative pole by described first conducting strip, and described second one end connecting wire connects described positive pole by described second conducting strip.
Preferably, described first the other end connecting wire is fixed on described metal calorifier by screw.
Preferably, described electrical conductor adopts inert metal or graphite to make, or described electrical conductor adopts outer surface to have the conductive member of inert metal.
Preferably, described metal calorifier adopts aluminium or iron material or copper material to make.
The structure of laundry care machine calorifier galvanic corrosion that what the utility model provided prevent; be electrically connected metal calorifier respectively by the negative pole of cathodic protector and positive pole and be placed in the liquid medium in metal calorifier and form a current circuit; like this; the object of supplementing electronics to metal calorifier can be reached; thus the object suppressing the migration of metal calorifier own electronic to be run off can be reached; and then effectively prevent the generation of metal calorifier galvanic corrosion phenomenon, reduce the impact of galvanic corrosion phenomenon on metal calorifier work-ing life and performance dramatically.
Further, the utility model additionally provides laundry care machine, and it has the above-mentioned structure preventing the galvanic corrosion of laundry care machine calorifier.
The laundry care machine that the utility model provides, owing to having the above-mentioned structure preventing the galvanic corrosion of laundry care machine calorifier, therefore it effectively ensures work-ing life and the performance of laundry care machine, thus improve the reliability of laundry care machine, and then improve the competitiveness of product in market.
Accompanying drawing explanation
Fig. 1 is the schematic diagram preventing the structure of laundry care machine calorifier galvanic corrosion covered under electrical conductor that the utility model embodiment provides is installed on metal calorifier;
Fig. 2 is that the electrical conductor that the utility model embodiment provides is installed on the schematic diagram preventing the structure of the method for laundry care machine calorifier galvanic corrosion that metal calorifier covers.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " connection " another element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in the utility model embodiment, end, is only relative concept or be reference with the normal service condition of product each other, and should not be regarded as have restrictive.
As depicted in figs. 1 and 2; the structure of laundry care machine calorifier galvanic corrosion that what the utility model embodiment provided prevent; comprise cathodic protector 2 and the metal calorifier 1 for heating liquid medium; cathodic protector 2 has positive pole and negative pole; cathodic protector 2 and metal calorifier 1, liquid medium are connected to form a current circuit; and negative electricity connection metal calorifier 1, positive pole is electrically connected the liquid medium be placed in metal calorifier 1.Liquid medium specifically can be the mixed solution of water or water and solute.The structure of laundry care machine calorifier galvanic corrosion that what the present embodiment provided prevent, by cathodic protector 2, metal calorifier 1 and the liquid medium be placed in metal calorifier 1 are connected to form current circuit, and make metal calorifier 1 be in the cathode terminal of current circuit, liquid medium is made to be in the positive terminal of current circuit, like this, the object of supplementing electronics to metal calorifier 1 can be reached by cathodic protector 2, thus the object suppressing the migration of metal calorifier 1 own electronic to be run off can be reached, and then effectively prevent the generation of metal calorifier 1 galvanic corrosion phenomenon, reduce the impact of galvanic corrosion phenomenon on metal calorifier 1 work-ing life and performance dramatically.
Preferably, metal calorifier 1 adopts aluminium or iron material or copper material to make, the method of laundry care machine calorifier galvanic corrosion that what namely the utility model embodiment provided prevent preferably is applicable on aluminum calorifier or iron calorifier or copper calorifier, due to aluminum calorifier, iron calorifier, all easily there is galvanic corrosion phenomenon in wet condition in copper calorifier, therefore, the effect that what it obtained prevent metal calorifier 1 galvanic corrosion phenomenon from occurring is comparatively remarkable, thus improve aluminum calorifier dramatically, iron calorifier and copper calorifier are in reliability and work-ing life.
Preferably; as depicted in figs. 1 and 2; preferably, cathodic protector 2 comprise have positive pole with negative pole and the out-put supply 21 of constant polarity contact with the liquid medium in metal calorifier 1 electrical conductor 22, be electrically connected on metal calorifier 1 and be connected wire 23 with first between negative pole and be electrically connected on electrical conductor 22 and be connected wire 24 with second between positive pole.The constant polarity of out-put supply 21, refers to that the polarity of out-put supply 21 can not change, and namely the positive pole of out-put supply 21 and negative pole can not convert.The present embodiment; be connected the mating reaction of wire 24 with second by out-put supply 21, electrical conductor 22, first connection wire 23; effectively cathodic protector 2 and metal calorifier 1, liquid medium can be connected to form return curcuit; and make metal calorifier 1 be in the cathode terminal of return curcuit, thus reach the object effectively suppressing metal calorifier 1 own electronic migration loss that galvanic corrosion phenomenon occurs.The setting of the first connection wire 23, except can realizing the electrical connection effect of metal calorifier 1 and negative pole; Out-put supply 21 also can be avoided to contact with the direct of metal calorifier 1, and a large amount of heats can be produced due to metal calorifier 1 in operational process, therefore, out-put supply 21 does not contact setting with metal calorifier 1, the heat on metal calorifier 1 can be prevented to be directly delivered on out-put supply 21, and then to be beneficial to the work-ing life ensureing out-put supply 21.
Preferably, metal calorifier 1 comprises lower cover 101 and upper cover 102, upper cover 102 to be covered on lower cover 101 and to enclose and forms the accommodating heating chamber of medium for liquid 11, and electrical conductor 22 wears to be installed on upper cover 102 or to wear and is installed on lower cover 101 and extends the liquid medium contacting and be placed in heating chamber 11.The present embodiment, is divided into lower cover 101 and upper cover 102 designing two portions, can be beneficial to the formation of heating chamber 11 by metal calorifier 1.Simultaneously, electrical conductor 22 wears to be installed on upper cover 102 or to wear and is installed on lower cover 101 by it, the installation of electrical conductor 22 on metal calorifier 1 can be realized on the one hand to fix, be beneficial on the other hand and realize electrical conductor 22 and contact with the liquid medium in heating chamber 11, thus realize the electrical connection of the liquid medium in electrical conductor 22 and heating chamber 11.
Preferably, electrical conductor 22 is threaded connection mode and is fixed on metal calorifier 1; Or electrical conductor 22 is inserted by interference fit card and is fixed on metal calorifier 1.Be electrically connected with the direct of metal calorifier 1 to prevent electrical conductor 22, can set up an insulation thimble (not shown) between electrical conductor 22 and metal calorifier 1, electrical conductor 22 is threaded especially by this insulation thimble or interference card is slotting is connected on metal calorifier 1.Particularly, metal calorifier 1 is provided with open holes (not shown), insulation thimble is fixed in open holes, with thread fit, (electrical conductor 22 is provided with outside screw to electrical conductor 22, insulation thimble is provided with the internal thread hole with electrical conductor 22 thread fit) mode or the interference card inserting mode of closing wear and be installed in insulation thimble, like this, all can realize the installation of electrical conductor 22 on metal calorifier 1 to fix.And insulation thimble is except can playing the effect of insulated electric conductor 22 and metal calorifier 1, the effect of sealing electrical conductor 22 and metal calorifier 1 combination section also can be played.
Preferably, electrical conductor 22 wears in the mode that horizontal-extending or inclination extend and is installed on upper cover 102; Or electrical conductor 22 vertically extends or the mode that tilts to extend wears and is installed on lower cover 101, like this, all can realize electrical conductor 22 wearing on metal calorifier 1 install and realize contacting of electrical conductor 22 and the liquid medium in metal calorifier 1.As shown in Figure 2, as a better embodiment of the present embodiment, being worn in the mode tilting to extend by electrical conductor 22 is installed on upper cover 102, on the one hand because the installing space of upper cover 102 is larger, therefore, it makes the installation site of electrical conductor 22 more flexible, the sealing requirements that electrical conductor 22 is installed can be reduced on the other hand, and in this embodiment, in order to ensure electrical conductor 22 and the long-term reliability of the contact of the liquid medium in heating chamber 11, the electrical conductor 22 extension end penetrated in heating chamber 11 can be extended to the position bottom heating chamber 11.As shown in Figure 1, as a better embodiment of the present embodiment, electrical conductor 22 is vertically worn the middle position being installed on lower cover 101, like this, because electrical conductor 22 upwards extends from the bottom of heating chamber 11 to be arranged in heating chamber 11, therefore, even if the liquid medium in heating chamber 11 is considerably less, still can ensure that electrical conductor 22 contacts with the liquid medium in heating chamber 11, thus be beneficial to the long-term reliability of the contact of the liquid medium ensured in electrical conductor 22 and heating chamber 11.
Preferably, as a specific embodiments of above-mentioned out-put supply 21 set-up mode, out-put supply 21 adopts direct supply, and direct supply specifically can be drying battery or store battery or direct-current generator etc., the constant polarity of direct supply, meets the design performance requirement of out-put supply 21.As a better embodiment of the present embodiment, out-put supply 21 is drying battery, drying battery have small, cost is low, easy-to-install feature, like this, can make the present embodiment prevent the Measures compare of laundry care machine calorifier galvanic corrosion from easily realizing and to realize cost compare low.
Or, as another specific embodiments of above-mentioned out-put supply 21 set-up mode, out-put supply 21 also can adopt AC power, the combination of transformer and rectifier, like this, by the rectifying action of rectifier, also the object of the constant polarity making out-put supply 21 can be reached, thus also can meet the design performance requirement of out-put supply 21, and in the present embodiment, the output voltage of out-put supply 21 is adjustable, like this, can according to concrete behaviour in service (as the fouling condition on metal calorifier 1 surface, the fouling condition on electrical conductor 22 surface) carry out the output voltage of flexible out-put supply 21, thus be beneficial to the current value ensureing return curcuit, and then effectively ensure that cathodic protector 2 prevents metal calorifier 1 from the reliability of galvanic corrosion phenomenon occurring.
Preferably, above-mentioned laundry care machine also comprises main body 4, and out-put supply 21 adopts battery, and metal calorifier 1 is installed in main body 4, and main body 4 is provided with battery jar, and battery is installed in battery jar; Or, above-mentioned laundry care machine also comprises main body 4 and control circuit board, and out-put supply 21 adopts battery, and metal calorifier 1 and control circuit board are installed in main body 4, and main body 4 or control circuit board are provided with battery jar, battery is installed in battery jar.The setting of main body 4, the installation that can realize metal calorifier 1 is on the one hand fixed, and can effectively protect metal calorifier 1 on the other hand, then is beneficial to the safe reliability improving and use on the one hand.The setting of control circuit board, can be convenient to the Electric control of laundry care machine.The setting of battery jar, the installation can being convenient to out-put supply 21 is fixed.
Preferably, as depicted in figs. 1 and 2, above-mentioned laundry care machine also comprises battery cover 5, and battery cover 5 adopts and to be threaded or buckle mode of connection covers and is fixed on battery jar.The setting of battery cover 5, is beneficial to and ensures that out-put supply 21 is installed on the sealing effectiveness in battery jar, and is beneficial to protection out-put supply 21.Be threaded to be connected with buckle and all there is easy accessibility, reliable fastening feature, like this, be beneficial to the solid and reliable property ensureing that battery cover 5 is installed, and be beneficial to the fast assembling-disassembling of battery cover 5, be beneficial to the repair and maintenance in the future of product.
Preferably, as depicted in figs. 1 and 2, battery cover 5 is located at the outside of main body 4, like this, the dismounting of battery cover 5 can be made to carry out outside main body 4, namely do not need dismounting main body 4 during dismounting cell lid 5, thus make the dismounting of battery cover 5 very convenient, be beneficial to the repair and maintenance in the future of product.
Preferably, main body 4 comprises base 41 and shell 42, and shell 42 covers and is fixed on base 41 and encloses formation one accommodating cavity, and metal calorifier 1 is installed in accommodating cavity, and base 41 or shell 42 are provided with battery jar.The present embodiment, is divided into base 41 and shell 42 designing two portions by main body 4 bag, can be beneficial to the formation of accommodating cavity, and then be beneficial to the manufacture difficulty reducing main body 4.
Preferably, one end that above-mentioned laundry care machine also comprises the first conducting strip 25 and the second conducting strip 26, first connection wire 23 connects negative pole by the first conducting strip 25, and second one end connecting wire 24 connects positive pole by the second conducting strip 26.First conducting strip 25 and the second conducting strip 26 specifically can be mounted on main body 4, the setting of the first conducting strip 25 and the second conducting strip 26, be beneficial to the first connection wire 23 is connected wire 24 location with second on the one hand, thus be beneficial to guarantee first and connect the good contact that wire 23, second connects wire 24 and out-put supply 21, and then ensure that the reliability that the first connection wire 23 is connected with negative electricity, the second connection wire 24 is electrically connected with positive pole; The dismounting of out-put supply 21 can be convenient on the other hand.
Preferably, first the other end connecting wire 23 is fixed on metal calorifier 1 by screw (not shown), like this, both can realize the electrical connection of the first connection wire 23 and metal calorifier 1, can realize again connecting the spacing of wire 23 to first, and screw easy accessibility.
Further, laundry care machine also comprises water tank 3 and pipeline and is connected to conveying pipe fitting (not shown) between water tank 3 and metal calorifier 1.Metal calorifier 1 has the accommodating heating chamber of medium for liquid 11, and water tank 3 has the accommodating water storage cavity of medium for liquid 31, and conveying pipe fitting has the hollow endoporus of medium flowing for liquid, and heating chamber 11 can be communicated with water storage cavity 31 by hollow endoporus.Water tank 3 can be used for storing a certain amount of liquid medium, and in metal calorifier 1, supplements conveying liquid body medium by conveying pipe fitting.Preferably, water tank 3 is installed on the outside of main body 4, like this, is beneficial to the liquid medium residual content in user's Real Time Observation water tank 3, is beneficial to prevent metal calorifier 1 dry combustion method under lack of water situation, and then is beneficial to the safe reliability ensureing that product uses.
Further, also can arrange on conveying pipe fitting and lead to the stopping valve (not shown) of closing for pilot piping, like this, be beneficial to the repair and maintenance in the future of product.
Preferably, electrical conductor 22 adopts inert metal or graphite to make, or, electrical conductor 22 adopts outer surface to have the conductive member of inert metal, like this, be beneficial to and prevent electrical conductor 22 surface from galvanic corrosion phenomenon occurring, thus be beneficial to the reliability ensureing electrical conductor 22, and then be beneficial to the work-ing life and conductivity that ensure electrical conductor 22.Inert metal specifically can be silver, platinum, gold etc.Of course, in embody rule, electrical conductor 22 also can be made up of other metallic substance such as sodium, zinc, iron, aluminium, copper.
Further, the utility model embodiment still provides laundry care machine, and it has the above-mentioned structure preventing the galvanic corrosion of laundry care machine calorifier.The laundry care machine that the present embodiment provides, also can comprise the support (not shown) hung for clothing, it is owing to having the above-mentioned structure preventing the galvanic corrosion of laundry care machine calorifier, therefore, it effectively ensures work-ing life and the performance of laundry care machine, thus improve the reliability of laundry care machine, and then improve the competitiveness of product in market.
As a better embodiment of the utility model embodiment, laundry care machine is Garment Steamer Machine, metal calorifier 1 is specially the hot pot of Garment Steamer Machine, it can realize the above-mentioned structure preventing the method for laundry care machine calorifier galvanic corrosion by arranging on Garment Steamer Machine, effectively can suppress the hot pot generation galvanic corrosion phenomenon of Garment Steamer Machine, thus further increase reliability and the work-ing life of Garment Steamer Machine.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (15)
1. prevent the structure of laundry care machine calorifier galvanic corrosion; comprise the metal calorifier for heating liquid medium; it is characterized in that: also comprise cathodic protector; described cathodic protector has positive pole and negative pole; described cathodic protector and described metal calorifier, described liquid medium are connected to form a current circuit; and described negative electricity connects described metal calorifier, described positive pole is electrically connected the described liquid medium be placed in described metal calorifier.
2. prevent the structure of laundry care machine calorifier galvanic corrosion as claimed in claim 1, it is characterized in that: described cathodic protector comprise have described positive pole with described negative pole and the out-put supply of constant polarity contact with the described liquid medium in described metal calorifier electrical conductor, be electrically connected on described metal calorifier and be connected wire with first between described negative pole and be electrically connected on second between described electrical conductor with described positive pole and be connected wire.
3. prevent the structure of laundry care machine calorifier galvanic corrosion as claimed in claim 2, it is characterized in that: described metal calorifier comprises lower cover and upper cover, described upper cover be covered on described under cover and enclose and formed for the accommodating heating chamber of described liquid medium, described electrical conductor wear be installed on described on cover or wear be installed on described under cover and extend the described liquid medium that contact is placed in described heating chamber.
4. prevent the structure of laundry care machine calorifier galvanic corrosion as claimed in claim 3, it is characterized in that: described electrical conductor with horizontal-extending or tilt extend mode wear be installed on described on cover; Or, described electrical conductor vertically extend or tilt extend mode wear be installed on described under cover.
5. the structure preventing the galvanic corrosion of laundry care machine calorifier as described in any one of claim 2 to 4, is characterized in that: described electrical conductor is threaded connection mode and is fixed on described metal calorifier; Or described electrical conductor is inserted by interference fit card and is fixed on described metal calorifier.
6. the structure preventing the galvanic corrosion of laundry care machine calorifier as described in any one of claim 2 to 4, is characterized in that: described out-put supply is direct supply; Or described out-put supply is the combination of AC power, transformer and rectifier.
7. prevent the structure of laundry care machine calorifier galvanic corrosion as claimed in claim 6, it is characterized in that: also comprise main body, described out-put supply adopts battery, described metal calorifier is installed in described main body, described main body is provided with battery jar, and described battery is installed in described battery jar; Or, also comprise main body and control circuit board, described out-put supply adopts battery, and described metal calorifier and described control circuit board are installed in described main body, and described main body or described control circuit board are provided with battery jar, described battery is installed in described battery jar.
8. prevent the structure of laundry care machine calorifier galvanic corrosion as claimed in claim 7, it is characterized in that: also comprise battery cover, described battery cover adopts and to be threaded or buckle mode of connection covers and is fixed on described battery jar.
9. prevent the structure of laundry care machine calorifier galvanic corrosion as claimed in claim 8, it is characterized in that: described battery cover is located at the outside of described main body.
10. prevent the structure of laundry care machine calorifier galvanic corrosion as claimed in claim 7, it is characterized in that: described main body comprises base and shell, described shell covers and is fixed on described base and encloses formation one accommodating cavity, described metal calorifier is installed in described accommodating cavity, and described base or described shell are provided with described battery jar.
11. structures preventing the galvanic corrosion of laundry care machine calorifier as claimed in claim 2, it is characterized in that: also comprise the first conducting strip and the second conducting strip, described first one end connecting wire connects described negative pole by described first conducting strip, and described second one end connecting wire connects described positive pole by described second conducting strip.
12. structures preventing the galvanic corrosion of laundry care machine calorifier as described in Claims 2 or 3 or 4 or 11, is characterized in that: described first the other end connecting wire is fixed on described metal calorifier by screw.
13. structures preventing the galvanic corrosion of laundry care machine calorifier as described in Claims 2 or 3 or 4 or 11, it is characterized in that: described electrical conductor adopts inert metal or graphite to make, or described electrical conductor adopts outer surface to have the conductive member of inert metal.
14. structures preventing the galvanic corrosion of laundry care machine calorifier as described in claim 1 or 2 or 3 or 4 or 11, is characterized in that: described metal calorifier adopts aluminium or iron material or copper material to make.
15. laundry care machines, is characterized in that: have the structure preventing the galvanic corrosion of laundry care machine calorifier as described in any one of claim 1 to 14.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012881.9U CN204474764U (en) | 2015-01-07 | 2015-01-07 | Prevent structure and the laundry care machine of the galvanic corrosion of laundry care machine calorifier |
| PCT/CN2015/092981 WO2016110142A1 (en) | 2015-01-07 | 2015-10-27 | Method and device for preventing electrochemical corrosion of clothes care machine heater, steam generator, and clothes care machine |
| EP15876643.6A EP3243932B1 (en) | 2015-01-07 | 2015-10-27 | Method and device for preventing electrochemical corrosion of clothes care machine heater, steam generator, and clothes care machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012881.9U CN204474764U (en) | 2015-01-07 | 2015-01-07 | Prevent structure and the laundry care machine of the galvanic corrosion of laundry care machine calorifier |
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| CN204474764U true CN204474764U (en) | 2015-07-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532261A (en) * | 2015-01-07 | 2015-04-22 | 佛山市顺德区美的电热电器制造有限公司 | Method for preventing electrochemical corrosion of heater of clothing nursing machine and clothing nursing machine |
| WO2016110142A1 (en) * | 2015-01-07 | 2016-07-14 | 佛山市顺德区美的电热电器制造有限公司 | Method and device for preventing electrochemical corrosion of clothes care machine heater, steam generator, and clothes care machine |
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2015
- 2015-01-07 CN CN201520012881.9U patent/CN204474764U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532261A (en) * | 2015-01-07 | 2015-04-22 | 佛山市顺德区美的电热电器制造有限公司 | Method for preventing electrochemical corrosion of heater of clothing nursing machine and clothing nursing machine |
| WO2016110142A1 (en) * | 2015-01-07 | 2016-07-14 | 佛山市顺德区美的电热电器制造有限公司 | Method and device for preventing electrochemical corrosion of clothes care machine heater, steam generator, and clothes care machine |
| CN104532261B (en) * | 2015-01-07 | 2016-08-24 | 佛山市顺德区美的电热电器制造有限公司 | Prevent method and the laundry care machine of laundry care machine heating element electrochemical corrosion |
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