CN103206560B - Valve core structure of water heater - Google Patents
Valve core structure of water heater Download PDFInfo
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- CN103206560B CN103206560B CN201310160842.9A CN201310160842A CN103206560B CN 103206560 B CN103206560 B CN 103206560B CN 201310160842 A CN201310160842 A CN 201310160842A CN 103206560 B CN103206560 B CN 103206560B
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Abstract
The invention discloses a valve core structure of a water heater. The valve core structure comprises an automatic valve core arranged in an automatic valve cavity and a hand-operated valve core arranged in a hand-operated valve cavity, wherein the automatic valve core and the hand-operated valve core comprise valve core shells, bases, moving pieces, fixed pieces and valve core rotating handles; the valve core rotating handles are connected to the moving pieces in a clamping manner, each fixed pieces is provided with a first valve port, a second valve port, a third valve port and a fourth valve port, each moving piece is provided with a groove cavity, the center round part of the groove cavity and the first valve port of each fixed piece are correspondingly arranged, and a fan part of the groove cavity and the second valve port and the third valve port on each fixed piece are positioned on the same circumference line; and the second valve port and the third valve port are respectively communicated with a hot water flow channel and a cold water flow channel of a valve body, the valve body is internally provided with a mixing water flow channel so that the fourth valve port of the fixed piece of the automatic valve core and the fourth valve port of each fixed piece are communicated, and the first valve port of the fixed piece of the hand-operated valve core is communicated with a water outlet flow channel of the valve body. The valve core structure provided by the invention meets a scouring bath use comfort requirement.
Description
Technical field
The present invention relates to family expenses or commercial technical field of water heaters, more particularly, relate to a kind of valve core structure of water heater be applied on water heater.
Background technique
At present, electric water heater on Domestic market all realizes the control of water-exit temperature by the adjustment of the flow to hot and cold water, high-end product is generally all provided with the function of temperature setting, and the setting of this temperature typically refers to the setting of the water temperature to water heater liner, and is not the setting directly to water-exit temperature.Final water-exit temperature is still regulated by craft or self-acting valve by external mixed water valve.Manually operated valve and autoelectrinic valve be two independently valve bodies normally, are arranged on hot and cold water tap, form independently mixed water water channel and be connected with water inlet and outlet interface in two valve bodies, make overall structure huger and sealability is undesirable.
On the other hand, it is by realizing the adjustment of cold water flow or hot water flow that the water-exit temperature of water heater regulates, general method is for fixed value with a wherein flow, the height of water-mixing temperature is realized by the size adjustment of another water flow, thus, when user needs higher water temperature, often occur the situation that flow is less than normal affecting the travelling comfort of bathing.
Summary of the invention
The technical problem to be solved in the present invention is, provide a kind of that combine with manual modulation valve for automatic regulating valve, valve body structure is compact, volume is little and the valve core structure of water heater that water temperature, runoff investigation are scientific and reasonable, to overcome the deficiencies in the prior art.
The technical solution adopted for the present invention to solve the technical problems is: a kind of valve core structure of water heater, comprise the automatic spool in the automatic valve pocket being separately positioned on overall valve body and the manual spool in manual valve pocket, described automatic spool, manual spool includes spool shell, base, moving plate, still, spool turning handle, described spool turning handle is connected together on described moving plate, described spool shell is provided with turning handle hole, described spool turning handle is protruding from turning handle hole, described still is provided with the first valve port, second valve port, 3rd valve port, 4th valve port, described moving plate is provided with vallecular cavity, described vallecular cavity comprises center circle portion, monosymmetric fan portion, connect the joint in central part and fan portion, both sides, the center circle portion of described vallecular cavity is corresponding with the first valve port on still to be arranged, the second valve port on the fan portion of described vallecular cavity and still, 3rd valve port is positioned on same circumference, second valve port, the 3rd valve port are communicated with hot water flux, the cold water runner of valve body respectively, in valve body, be provided with mixed water flow passage makes the 4th valve port of the still of automatic spool be communicated with the 4th valve port of manual spool still, and the first valve port of manual spool still is communicated with the outlet passage of valve body.
Described mixed water flow passage is communicated with the first valve port and the 4th valve port of automatic spool still.
Described cold water runner connects tap water, described hot water flux connects water heater liner retaining, the threeway cold water runner being communicated with cold water runner and two valve pockets is also provided with in valve body, be communicated with the threeway hot water flux of hot water flux and two valve pockets, the center circle portion of described vallecular cavity keeps total cross-section to be communicated with the first valve port on still; When the moving plate rotation of manual spool is communicated with to mixed water flow passage with outlet passage, the vallecular cavity of manual spool moving plate does not communicate with threeway cold water runner, threeway hot water flux.
The cross section, fan portion of described vallecular cavity is consistent with the open cross sectional shape of the second valve port, the 3rd valve port, and the angle in fan portion, described vallecular cavity both sides is identical with the angle between the second valve port, the 3rd valve port.
Valve pocket gland is provided with at the opening of automatic valve pocket and manual valve pocket.
Seal washer is equipped with in described chassis outer side and inner side.
Compared with prior art, the invention has the beneficial effects as follows:
1) with the cooperating structure of dynamic and static of spool, making to amass constant by the water flow section of cooperating structure is 1, as long as achieve any state opened at hot and cold water channel, its water flow of the water channel mixed by hot water or cold water is constant, and scientific structure design is reasonable.
2) manual spool of the present invention and automatic spool are arranged in same valve body, the water channel communicated is provided with between manual valve pocket with automatic valve pocket, when automatic spool work, automatic valve pocket communicates with manual valve pocket, mixing water outlet unification is made to enter in exhalant canal through manual valve pocket, and when spool does not work automatically, the path of two valve pockets can be closed again, the water-exit temperature of water heater is regulated by manual spool.Overall construction design concision and compact, the flow path designs of each water channel is scientific and reasonable and very exquisite.
3) the present invention designs multiple flow channel dexterously in valve body, the operation of the automatic and manual operation of water heater temperature is organically combined, whole design idea is adjusted to master using self-acting valve, manually operated valve regulates as alternative scheme, and the height of water temperature does not affect the water flow of mixed water channel, overcome existing water heater temperature and regulate and to cause with single water flow temperature adjustment mixed water flow with the suddenly big or suddenly small intrinsic defect of water temperature.Total water-outlet quantity is manually valve control then, the large I of the water-exit temperature of outflow water heater gondola water faucet, the water yield is arbitrarily adjusted, meets the requirement of bathing comfort.
Accompanying drawing explanation
Fig. 1 is valve core structure of water heater stereogram of the present invention.
Fig. 2 is the plan view of valve core structure of water heater of the present invention.
Fig. 3 is the B-B sectional view of Fig. 2.
Fig. 4 is the C-C sectional view of Fig. 2.
Fig. 5 is the self-acting valve cored structure schematic diagram of valve core structure of water heater.
Fig. 6 is the self-acting valve cored structure schematic diagram of removing spool shell.
Fig. 7 is the moving plate structural representation of valve core structure.
Fig. 8 is the still structural front view of valve core structure.
Fig. 9 is the still structure rear view of valve core structure.
Figure 10 is automatic spool moving plate and still relative position schematic illustration in valve core structure rotary course.
Figure 11 is manual spool moving plate and still relative position schematic illustration in valve core structure rotary course.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the invention will be further described.
See Fig. 1-6, a kind of valve core structure of water heater, comprise overall valve body, be separately positioned on the automatic spool in the automatic valve pocket 5 of valve body, manual valve pocket 6 and movable valve plug, valve body is also provided with the cold water mouth of pipe 2, the hot water mouth of pipe 3, effluent pipe mouth 4, in the cold water mouth of pipe 2 be connect in the cold water runner A0 of tap water, the hot water mouth of pipe 3 be connect the hot water flux B0 of water heater liner water storage, effluent pipe mouth 4 is the outlet passage C1 leaving valve body.Automatic valve pocket 5, manual valve pocket 6 is provided with in valve body 1; In automatic valve pocket, be provided with automatic spool, in manual valve pocket, be provided with manual spool; In valve body, be also provided with three water flow passage, respectively: the threeway cold water runner A1 being communicated with cold water runner A0 and two valve pockets, be communicated with the threeway hot water flux B1 of hot water flux B0 and two valve pockets, between two valve pockets, be also provided with mixed water flow passage C0.Automatic spool, manual spool is by spool shell 8, base 17, moving plate 9, still 10, spool turning handle 16 is formed, wherein, spool turning handle 16 is connected together at the back of moving plate 9, spool shell 8 is provided with turning handle hole, described spool turning handle 16 is protruding from turning handle hole, described still is provided with the first valve port 11, second valve port 12, 3rd valve port 13, 4th valve port 14, the front of moving plate is provided with vallecular cavity 15, described vallecular cavity comprises center circle portion 151, monosymmetric fan portion 152, connect the joint 153 in central part and fan portion, both sides, the center circle portion 151 of vallecular cavity is corresponding with the first valve port 11 on still to be arranged, fan portion 152 and second valve port 12 on still of described vallecular cavity, 3rd valve port 13 is positioned on same circumference, second valve port 12, the 3rd valve port 13 are communicated with hot water flux B0, the cold water runner A0 of valve body respectively, in valve body, be provided with mixed water flow passage C0 makes the 4th valve port of the still of automatic spool be communicated with the 4th valve port of manual spool still, and the first valve port of manual spool still is communicated with the outlet passage C1 of valve body.
Described mixed water flow passage C0 comprises the cavity volume section being arranged on automatic valve pocket 5 bottom part down, the straight length connecting described cavity volume section, and the opening of described straight length is arranged on the bottom of manual valve pocket 6.Be provided with valve pocket gland 7 at the opening of automatic valve pocket and manual valve pocket, spool shell 8 is pressed in automatic or manual valve pocket by gland.Seal washer 18 is equipped with in the outside of base 17 and inner side.Threeway cold water runner A1 in valve body, threeway hot water flux B1, mixed water flow passage C0, outlet passage C1 is mutual independently four water-flowing paths, tap water is through above-mentioned flow channel and after being controlled the uninterrupted of manual spool outlet passage C1 by automatic spool or manual spool, flow out from the outlet of valve body, realize the function of lower water temperature and runoff investigation, tap water (cold water) enters into cold water runner A0 by the cold water mouth of pipe 2, then threeway cold water runner A1 is flowed into by cold water runner A0 pipeline, two branch roads are punished at threeway cold water runner A1, one road flows to automatic spool, another road flows to manual spool, at self-acting valve core inner, mixed water flow passage C0 is flow into after being mixed by hot and cold water, the manual valve pocket of current direction of mixed water flow passage C0, outlet passage C1 is flowed to again by manual spool, finally flow out valve body.
Hot water flux B0 is entered into by the hot water mouth of pipe 3 from water heater heating inner liner hot water out, then threeway hot water flux B1 is flowed into, be divided into two branch roads herein, one road flows to automatic spool, and another road flows to manual spool, at self-acting valve core inner, mixed water flow passage C0 is flow into after being mixed by hot and cold water, the manual valve pocket of current direction of mixed water flow passage C0, then flow to outlet passage C1 by manual spool, finally flow out valve body.
The cross section, fan portion of vallecular cavity 15 is consistent with the open cross sectional shape of the second valve port 12, the 3rd valve port 13, and the angle in fan portion, vallecular cavity both sides is identical with the angle between the second valve port, the 3rd valve port.Thus making when circumferentially line rotation displacement and the sphere of activities of vallecular cavity are in the second valve port, the 3rd valve port region for vallecular cavity, the crossing section area of vallecular cavity and the second valve port, the 3rd valve port remains constant.
Below, the internal structure of two spools and valve body is described in detail to the adjustment process of water temperature:
See Fig. 7-11, the still 10 of automatic spool and manual spool and the material of moving plate 9 are potteries, moving plate can rotate on still, thus the water flow section that adjustment threeway cold water runner A1, threeway hot water flux B1 flow through each still is amassed, and vallecular cavity keeps total cross-section to be communicated with the first valve port 11 of moving plate central authorities; See Fig. 8,9, for being consistent with each water flow passage cross section of valve body, still is rectangle with three valve port openings of the side that automatic valve pocket or the manual valve pocket of valve body are close to mutually, and three the valve port opening shapes pressing close to the side of moving plate are fan-shaped (corresponding to the vallecular cavity fan portion of moving plate), on the still of automatic spool, second valve port 12 is communicated with threeway cold water runner A1,3rd valve port 13 is communicated with threeway hot water flux B1, the first valve port 11, the 4th valve port 14 are communicated with mixed water flow passage C0, and the moving plate of automatic spool is provided with vallecular cavity 15.
On the still of manual spool, second valve port 12 is communicated with threeway cold water runner A1,3rd valve port 13 is communicated with threeway hot water flux B1, the first valve port 11 is communicated with outlet passage C1, and the 4th valve port 14 is communicated with mixed water flow passage C0, and the moving plate of manual spool is provided with vallecular cavity 15.In like manner, the moving plate of described manual spool can rotate relative to the still of manual spool thus regulate threeway cold water runner A1, threeway hot water flux B1 or mixed water flow passage C0 manually the still of spool water flow section amass, the through hole that vallecular cavity is corresponding with outlet passage C1 keeps total cross-section to be communicated with, and, when the moving plate rotation of manual spool is communicated with to mixed water flow passage C0 with outlet passage C1, the vallecular cavity of manual spool does not communicate with threeway cold water runner A1, threeway hot water flux B1.
See Figure 10, because the said structure of valve body and two spools designs, therefore, when the moving plate of automatic spool rotates relative to the still of automatic spool, there is following state in cold water runner A1, threeway hot water flux B1 and mixed water flow passage C0:
1) spool is in closing water state automatically, and mixed water flow passage C0 does not have current out.Now, the vallecular cavity of moving plate and second and third, four valve ports non-intersect (see Figure 10 original state).
2) moving plate turns clockwise 45 degree along original state, and now, the fan portion, vallecular cavity one end of moving plate is crossing with maximum flow area with hot water threeway runner B1, and hot water flow is 1, and cold water flow is 0, and hot water enters manual valve pocket from mixed water flow passage C0.
3) moving plate continues to rotate, and now, the crossing area of the vallecular cavity of moving plate and the second valve port, the 3rd valve port constantly changes, and hot water flow is reduction, cold water flow increase, but total discharge is 1.Cold and hot mixing water enters manual valve pocket from mixed water flow passage C0.
4) when moving plate rotates crossing with maximum flow area with cold water threeway runner A1 to the fan portion, vallecular cavity one end of moving plate, cold water flow is 1, and hot water flow is 0, and cold water enters manual valve pocket from mixed water flow passage C0.Can draw from figure, when vallecular cavity 15 rotates within the scope of the through hole that threeway cold water runner A1, threeway hot water flux B1 are corresponding, threeway cold water runner A1, the through hole that threeway hot water flux B1 the is corresponding area sum crossing with vallecular cavity 15 remains unchanged, that is to say, when hot water is larger, chilled water flow is less, and both sums are constant is 1.
See Figure 11, when the moving plate of manual spool rotates relative to the still of manual spool, there is following state in cold water runner A1, threeway hot water flux B1 and mixed water flow passage C0:
1) the not mixed water of manual spool, the water outlet of automatic spool enters outlet passage C1 through mixed water flow passage C0, leaves valve body from outlet pipe.Now, the vallecular cavity of moving plate and second and third valve port non-intersect (see Figure 11 original state), and vallecular cavity is communicated with the 4th valve port total cross-section, export from current 100% flow of automatic spool, when the moving plate of manual spool deflects several angle clockwise, the area mixing the 4th valve port corresponding to water flow passage C0 crossing with vallecular cavity 15 reduces, and reduces making the water flow of manually spool.
2) moving plate turns clockwise 50 degree along original state, now, the vallecular cavity of moving plate and second and third, four valve ports are non-intersect, automatic spool and manual spool all do not work, and valve body is for always to close water state.
3) moving plate continues rotation 50 degree, and now, the fan portion, vallecular cavity one end of moving plate is crossing with maximum flow area with cold water threeway runner A1, and cold water flow is 1, and hot water flow is 0, and cold water leaves manual valve pocket from outlet passage C1.The automatic spool of this process lost efficacy.
4) when moving plate rotates crossing with maximum flow area with hot water threeway runner B1 to the vallecular cavity the other end fan portion of moving plate, hot water flow is 1, and cold water flow is 0, and hot water enters manual valve pocket from mixed water flow passage C0.The automatic spool of this process lost efficacy.
The mixed hot water of unit time flow of water constant enters through hole corresponding to the still of the manual spool of manual valve pocket during from mixed water flow passage C0, water flow when blending water leaves valve body is adjustable, it regulates the relative rotation angle of the moving plate of the still of manual spool and manual spool, when automatic spool lost efficacy, when controlling the water-exit temperature of water heater by manual spool, the vallecular cavity of the moving plate of manual spool rotates to threeway cold water runner A1, the angular range at the corresponding through hole place of threeway hot water flux B1, total water-outlet quantity of blending water is threeway cold water runner A1, the area sum that the through hole that threeway hot water flux B1 is corresponding is crossing with vallecular cavity.The water yield size that the water-exit temperature of blending water is flowed out by threeway cold water runner A1, threeway hot water flux B1 determines.
Claims (6)
1. a valve core structure of water heater, comprise the automatic spool in the automatic valve pocket being separately positioned on overall valve body and the manual spool in manual valve pocket, described automatic spool, manual spool includes spool shell, base, moving plate, still, spool turning handle, described spool turning handle is connected together on described moving plate, it is characterized in that: described spool shell is provided with turning handle hole, described spool turning handle is protruding from turning handle hole, described still is provided with the first valve port, second valve port, 3rd valve port, 4th valve port, described moving plate is provided with vallecular cavity, described vallecular cavity comprises center circle portion, monosymmetric fan portion, connect the joint in central part and fan portion, both sides, the center circle portion of described vallecular cavity is corresponding with the first valve port on still to be arranged, the second valve port on the fan portion of described vallecular cavity and still, 3rd valve port is positioned on same circumference, second valve port, the 3rd valve port are communicated with hot water flux, the cold water runner of valve body respectively, in valve body, be provided with mixed water flow passage makes the 4th valve port of the still of automatic spool be communicated with the 4th valve port of manual spool still, and the first valve port of manual spool still is communicated with the outlet passage of valve body.
2. valve core structure of water heater according to claim 1, is characterized in that: described mixed water flow passage is communicated with the first valve port and the 4th valve port of automatic spool still.
3. valve core structure of water heater according to claim 1, it is characterized in that: described cold water runner connects tap water, described hot water flux connects water heater liner retaining, the threeway cold water runner being communicated with cold water runner and two valve pockets is also provided with in valve body, be communicated with the threeway hot water flux of hot water flux and two valve pockets, the center circle portion of described vallecular cavity keeps total cross-section to be communicated with the first valve port on still; When the moving plate rotation of manual spool is communicated with to mixed water flow passage with outlet passage, the vallecular cavity of manual spool moving plate does not communicate with threeway cold water runner, threeway hot water flux.
4. valve core structure of water heater according to claim 3, it is characterized in that: the cross section, fan portion of described vallecular cavity is consistent with the open cross sectional shape of the second valve port, the 3rd valve port, the angle in fan portion, described vallecular cavity both sides is identical with the angle between the second valve port, the 3rd valve port.
5. valve core structure of water heater according to claim 4, is characterized in that: be provided with valve pocket gland at the opening of automatic valve pocket and manual valve pocket.
6. valve core structure of water heater according to claim 5, is characterized in that: be equipped with seal washer in described chassis outer side and inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160842.9A CN103206560B (en) | 2013-05-06 | 2013-05-06 | Valve core structure of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160842.9A CN103206560B (en) | 2013-05-06 | 2013-05-06 | Valve core structure of water heater |
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| CN103206560A CN103206560A (en) | 2013-07-17 |
| CN103206560B true CN103206560B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310160842.9A Active CN103206560B (en) | 2013-05-06 | 2013-05-06 | Valve core structure of water heater |
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| CN (1) | CN103206560B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439069A (en) * | 2016-11-07 | 2017-02-22 | 芜湖艾尔达科技有限责任公司 | Fluid control valve |
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| CN201177100Y (en) * | 2007-12-27 | 2009-01-07 | 深圳成霖洁具股份有限公司 | Tap |
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2013
- 2013-05-06 CN CN201310160842.9A patent/CN103206560B/en active Active
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| AT383198B (en) * | 1979-07-13 | 1987-05-25 | Grohe Armaturen Friedrich | MIXED BATTERY |
| US4610393A (en) * | 1984-03-16 | 1986-09-09 | Kugler, Fonderie Et Robinetterie S.A. | Cold and hot water mixer tap with ceramic plates controlled by means of a thermostat |
| GB2226105A (en) * | 1988-12-17 | 1990-06-20 | Hydrotek Corp | Faucets |
| US6474363B1 (en) * | 2001-03-30 | 2002-11-05 | Perry Stephenson | Coupler and valve assembly |
| CN2872009Y (en) * | 2005-09-20 | 2007-02-21 | 曹宇凡 | Digital two way water tap with electric and manual controls |
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Effective date of registration: 20210902 Address after: 528303 one of the first floor of building B, No. 15, Jianye Middle Road, Shunde high tech Zone (Ronggui), huakou community, Ronggui street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong xinweibo Electric Appliance Co.,Ltd. Address before: 528300 No. D01, Jianye Road, science and Technology Industrial Park, Ronggui Shunde high tech Industrial Development Zone, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG WEBER ELECTRIC APPLIANCES Co.,Ltd. |