CN203203264U - Electric water heater with valve body with two valve elements - Google Patents
Electric water heater with valve body with two valve elements Download PDFInfo
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- CN203203264U CN203203264U CN 201320236176 CN201320236176U CN203203264U CN 203203264 U CN203203264 U CN 203203264U CN 201320236176 CN201320236176 CN 201320236176 CN 201320236176 U CN201320236176 U CN 201320236176U CN 203203264 U CN203203264 U CN 203203264U
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Abstract
The utility model discloses an electric water heater with a valve body with two valve elements. The electric water heater with the valve body with the two valve elements comprises a water heater body, a cold water inlet channel, a hot water inlet channel and a mixed water outlet channel. An automatic valve chamber and a manual valve chamber are arranged in the valve body. The valve elements are arranged in the valve chambers. An independent three-way cold water channel, an independent three-way hot water channel and an independent mixed water channel are further arranged in the valve body. Each valve element comprises a fixed piece and a movable piece. Through holes corresponding to one three-way cold water channel, one three-way hot water channel and one mixed water channel or one water outlet channel are formed in each fixed piece. A groove cavity is formed in each movable piece. The section area of water flow, flowing through each fixed piece, of the three-way cold water channel and the three-way hot water channel is adjusted through relative rotation of one movable piece and the corresponding fixed piece. A plurality of water channels are ingeniously formed in the valve body and the operation of automatic temperature constancy and the operation of manual temperature adjustment are organically combined so that the automatic temperature constancy or the manual temperature adjustment of the outlet water temperature of the valve body can be achieved, the flow of the outlet water can be randomly adjusted and the requirements for the using comfort of a bath can be satisfied.
Description
Technical field
The utility model relates to family expenses or commercial technical field of water heaters, more particularly, relates to a kind of electric heater structure with the double spool valve body that is applied on the water heater.
Background technology
At present, electric heater on the domestic market is all by realizing the control of leaving water temperature to the adjusting of the flow of hot and cold water, high-end product generally all is provided with the function of Temperature Setting, and this Temperature Setting typically refers to the setting to the water temperature of water heater liner, and is not direct setting to leaving water temperature.Final leaving water temperature is still regulated by craft or automatic valve by external mixed water valve.Hand-operated valve and autoelectrinic valve be two valve bodies independently normally, are installed on the hot and cold water tap, form in two valve bodies independently that mixed water water channel is connected with the Inlet and outlet water interface, make that overall structure is huger and sealing property is undesirable.
On the other hand, the leaving water temperature adjusting of water heater is to realize by the adjusting to cold water flow or hot water flow, general method is as fixed value take flow wherein, large few height of realizing water-mixing temperature of adjusting by another discharge, thus, when the user needs higher water temperature, flow situation less than normal often appears, affect the comfortableness of bathing.
The utility model content
The technical problems to be solved in the utility model is, provides that a kind of water channel design science is reasonable, valve body structure is compact, volume is little and the electric heater with the double spool valve body of good seal performance, to overcome the deficiencies in the prior art.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of electric heater with the double spool valve body, comprise the water heater body, also comprise cold water water inlet flow channel, the hot water flux who connects the water heater liner retaining who connects running water, the outlet passage that leaves valve body, in valve body, be provided with automatic valve pocket, manual valve pocket; Automatically be provided with automatic spool in the valve pocket, manually be provided with manual spool in the valve pocket; In valve body, also be provided with the threeway cold water runner that is communicated with cold water water inlet flow channel and two valve pockets, be communicated with the threeway hot water flux of hot water flux and two valve pockets, also be provided with mixed water flow passage between two valve pockets; Described automatic spool comprises the first still, the first moving plate, the first still is provided with threeway cold water runner, threeway hot water flux, mixes the corresponding through hole of water flow passage, the first moving plate is provided with the first vallecular cavity, thereby described the first moving plate can be relative the rotation of the first still regulate threeway cold water runner, threeway hot water flux to flow through the water flow section of the first still long-pending, the through hole that the first vallecular cavity is corresponding with mixed water flow passage keeps the total cross-section connection; Described manual spool comprises the second still, the second moving plate, the second still is provided with and threeway cold water runner, the threeway hot water flux, mixed water flow passage, the through hole that outlet passage is corresponding, the second moving plate is provided with the second vallecular cavity, described the second moving plate can rotate by relative the second still, thereby regulate threeway cold water runner, it is long-pending that threeway hot water flux or mixed water flow passage flow through the water flow section of the second still, the through hole that the second vallecular cavity is corresponding with outlet passage keeps total cross-section to be communicated with, when the second moving plate rotation to mixed water flow passage is communicated with outlet passage, the second vallecular cavity and threeway cold water runner, threeway the hot water flux do not communicate.
Outlet passage side at described valve body connects outlet pipe.
The through hole of corresponding mixed water flow passage is arranged on the center of the first still on described the first still, and corresponding threeway cold water runner, threeway hot water flux's through hole is separately positioned on the isometrical circumference.
The through hole of corresponding outlet passage is arranged on the center of the second still on described the second still, and the through hole of corresponding threeway cold water runner, threeway hot water flux, mixed water flow passage is separately positioned on the isometrical circumference.
The profile of described the first vallecular cavity, the second vallecular cavity is by center circle and both sides are fan-shaped consists of the fan-shaped left-right symmetry in both sides.
Described mixed water flow passage also is provided with the bypass flow channel that is opened on valve body one side end face.
Compared with prior art, the beneficial effects of the utility model are:
1) with the fit structure of dynamic and static of spool, making water flow section by fit structure long-pending constant is 1, has realized that so long as arbitrary state of opening at hot and cold water channel, its discharge of water channel of being mixed by the hot water or cold water is constant, and scientific structure design is reasonable.
2) manual spool of the present utility model is arranged in the same valve body with automatic spool, manually be provided with the water channel that communicates between valve pocket and the automatic valve pocket, when spool is worked automatically, automatically valve pocket communicates with manual valve pocket, the manual valve pocket of the unified warp of mixing water outlet is entered in the exhalant canal, and when automatically spool is not worked, can close again the path of two valve pockets, regulated the leaving water temperature of water heater by manual spool.The overall construction design concision and compact, the flow path designs of each water channel is scientific and reasonable and very exquisite.
3) the utility model designs a plurality of water stream channels dexterously in valve body, water heater temperature's automatic and manual operation is organically combined, whole design idea is adjusted to automatic valve and leads, hand-operated valve is regulated as alternative scheme, and the height of water temperature does not affect the water flow of mixed aquaporin, overcomes existing water heater temperature's adjusting and causes mixed discharge with the suddenly big or suddenly small inherent shortcoming of water temperature with single discharge temperature adjustment.Total water yield arbitrarily adjusts the large I of leaving water temperature, the water yield that flows out water heater gondola water faucet then by hand-operated valve control, has satisfied the requirement of bathing comfort.
Description of drawings
Fig. 1 is that the utility model is with the electric heater stereogram of double spool valve body.
Fig. 2 is that the utility model is with the front view of the electric heater of double spool valve body.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 2.
Fig. 5 is the C-C cutaway view of Fig. 2.
Fig. 6 is automatic spool the first moving plate structural representation with the electric heater of double spool valve body.
Fig. 7 is automatic spool the first moving plate and the first still fit structure schematic diagram (spool closes water state automatically).
Fig. 8 is automatic spool the first moving plate and the first still fit structure schematic diagram (automatically spool opening state).
Fig. 9 is manual spool the second moving plate and the second still fit structure schematic diagram (spool uses state automatically).
Figure 10 is manual spool the second moving plate and the second still fit structure schematic diagram (always closing water state).
Figure 11 is manual spool the second moving plate and the second still fit structure schematic diagram (manually spool uses state).
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-5, a kind of electric heater with the double spool valve body, comprise the water heater body, also comprise valve body 1, the cold water mouth of pipe 2, the hot water mouth of pipe 3, effluent pipe mouth 4, the passage in the cold water mouth of pipe 2 are that the cold water water inlet flow channel A0, the passage in the hot water mouth of pipe 3 that connect running water are that the hot water flux B0 that connects the water heater liner retaining, the passage in the effluent pipe mouth 4 are the outlet passage C1 that leaves valve body.In valve body 1, be provided with automatic valve pocket 5, manual valve pocket 6; Automatically be provided with automatic spool (not shown) in the valve pocket, manually be provided with manual spool (not shown) in the valve pocket; In valve body, also be provided with three water flow passage, be respectively: be communicated with the threeway cold water runner A1 of cold water water inlet flow channel A0 and two valve pockets, be communicated with the threeway hot water flux B1 of hot water flux B0 and two valve pockets, also be provided with mixed water flow passage C0 between two valve pockets.Referring to Fig. 5, described mixed water flow passage C0 comprises the cavity volume section 9 that is arranged on below, automatic valve pocket 5 bottoms, the straight length 10 that connects described cavity volume section, and the opening of described straight length is arranged on the bottom of manual valve pocket 6.Outlet passage side at described valve body 1 also is connected with outlet pipe.Threeway cold water runner A1 in the valve body, threeway hot water flux B1, mixed water flow passage C0, outlet passage C1 is mutual four water-flowing paths independently, running water is through above-mentioned water stream channel and by automatic spool or after manually spool is controlled at the uninterrupted of each water stream channel, flow out from the outlet of valve body, realize the function that water temperature is regulated and the water yield is regulated, running water (cold water) enters into cold water water inlet flow channel A0 by the cold water mouth of pipe 2, then flow into threeway cold water runner A1 by cold water water inlet flow channel A0 pipeline, A1 punishes into two branch roads at threeway cold water runner, one the road flows to automatic spool, another road flows to manual spool, at the automatic valve core inner, by flowing into mixed water flow passage C0 after the hot and cold water mixing, the manual valve pocket of current direction of mixed water flow passage C0 flows to outlet passage C1 by manual spool again, flows out at last valve body.
Enter into hot water water inlet flow channel B0 from water heater heating inner liner hot water out by the hot water mouth of pipe 3, then flow into threeway hot water flux B1, be divided into herein two branch roads, one the road flows to automatic spool, and another road flows to manual spool, at the automatic valve core inner, by flowing into mixed water flow passage C0 after the hot and cold water mixing, the manual valve pocket of current direction of mixed water flow passage C0 flows to outlet passage C1 by manual spool again, flows out at last valve body.
Below, describe the internal structure of two spools and valve body in detail to the adjustment process of water temperature:
Referring to Fig. 6-11, described automatic spool comprises the first still 12, the first moving plate 11, the first still is provided with threeway cold water runner A1, threeway hot water flux B1, mixes the corresponding through hole of water flow passage C0, the first moving plate is provided with the first vallecular cavity 15, thereby the first moving plate 11 can relative the first still 12 rotation adjusting threeway cold water runner A1, threeway hot water flux B1 amass by the water flow section of the first still, and the through hole that the first vallecular cavity 15 is corresponding with mixed water flow passage C0 keeps total cross-section to be communicated with.Also be provided with auxiliary through hole on the isometrical circumference of corresponding threeway cold water runner A1 on the first still, described auxiliary through hole is connected with the cavity volume section 9 of described mixed water flow passage C0, so that communicate with this auxiliary through hole at the mixed corresponding through hole of water flow passage C0 of the first still.The through hole of corresponding mixed water flow passage C0 is arranged on the center of the first still on the first still, and the through hole of corresponding threeway cold water runner A1, threeway hot water flux B1 is separately positioned on the isometrical circumference.The profile of the first vallecular cavity is by center circle and both sides are fan-shaped consists of the fan-shaped left-right symmetry in both sides.
Manually spool comprises the second still 14, the second moving plate 13, the second still is provided with and threeway cold water runner A1, threeway hot water flux B1, mixed water flow passage C0, the through hole that outlet passage C1 is corresponding, the second moving plate is provided with the second vallecular cavity 16, in like manner, described the second moving plate can rotate by relative the second still, thereby regulate threeway cold water runner A1, threeway hot water flux B1 or mixed water flow passage C0 are long-pending by the water flow section of the second still, the through hole that the second vallecular cavity is corresponding with outlet passage C1 keeps total cross-section to be communicated with, and, when the rotation of the second moving plate is communicated with outlet passage C1 to mixed water flow passage C0, the second vallecular cavity and threeway cold water runner A1, threeway hot water flux B1 does not communicate.The through hole of corresponding outlet passage C1 is arranged on the center of the second still on the second still, and the through hole of corresponding threeway cold water runner A1, threeway hot water flux B1, mixed water flow passage C0 is separately positioned on the isometrical circumference.The profile of the second vallecular cavity is by center circle and both sides are fan-shaped consists of the fan-shaped left-right symmetry in both sides.
Because the said structure of valve body and two spools design, therefore, when 11 relative the first still 12 rotation of the first moving plate, may there be following state in cold water runner A1, threeway hot water flux B1 and mixed water flow passage C0: one, spool is the state of closing down (referring to Fig. 7) automatically, water can enter threeway cold water runner A1, threeway hot water flux B1, but the first vallecular cavity 15 does not communicate with cold water runner A1, threeway hot water flux B1, water can not enter in the first vallecular cavity 15 from cold water runner A1 or threeway hot water flux B1, thereby can't enter manual valve pocket by mixed water flow passage C0.Two, automatic spool duty (referring to Fig. 8), water enters the first vallecular cavity 15 by cold water runner A1, threeway hot water flux B1, enters mixed water flow passage C0 through the first vallecular cavity 15 and enters manual valve pocket again.From figure, can draw, when the first vallecular cavity 15 rotates in through hole scope corresponding to threeway cold water runner A1, threeway hot water flux B1, the area sum that the through hole that threeway cold water runner A1, threeway hot water flux B1 are corresponding and the first vallecular cavity 15 intersect remains unchanged, that is to say, when the hot water current are larger, the cold water current are less, and both sums are constant to be 1.
Referring to Fig. 9, the mixed hot water of unit interval flow of water constant enters the through hole corresponding to the second still of manual valve pocket from mixed water flow passage C0, and enters outlet passage C1 through the second vallecular cavity 16, leaves valve body from outlet pipe 4.When spool is worked automatically, water flow when blending water leaves valve body is adjustable, the relative rotation angle that it regulates manual spool the second still and the second moving plate realizes, shown in Figure 9 is the state of 100% flow output, when the second moving plate deflection certain angle, the crossing area of through hole corresponding to mixed water flow passage C0 and the second vallecular cavity 16 reduces, with so that the discharge by spool reduce.As shown in figure 10, when the crossing area of through hole corresponding to mixed water flow passage C0 and the second vallecular cavity 16 is 0, automatically spool lost efficacy, at this moment, the second vallecular cavity 16 neither communicates with mixed water flow passage C0, does not also communicate with threeway cold water runner A1, threeway hot water flux B1, at this moment, for always closing down state, there are not current out in the valve body.
Referring to Figure 11, when automatic spool lost efficacy, when controlling the leaving water temperature of water heater by manual spool, the second vallecular cavity 16 of the second moving plate rotates to the angular range at the corresponding through hole of threeway cold water runner A1, threeway hot water flux B1 place, and total water yield of blending water is the area sum that through hole corresponding to threeway cold water runner A1, threeway hot water flux B1 and the second vallecular cavity 16 intersect.The leaving water temperature of blending water is determined by the water yield size that threeway cold water runner A1, threeway hot water flux B1 flow out.
Claims (6)
1. electric heater with the double spool valve body, comprise the water heater body, also comprise cold water water inlet flow channel, the hot water flux who connects the water heater liner retaining who connects running water, the outlet passage that leaves valve body, it is characterized in that: in valve body, be provided with automatic valve pocket, manual valve pocket; Automatically be provided with automatic spool in the valve pocket, manually be provided with manual spool in the valve pocket; In valve body, also be provided with the threeway cold water runner that is communicated with cold water water inlet flow channel and two valve pockets, be communicated with the threeway hot water flux of hot water flux and two valve pockets, also be provided with mixed water flow passage between two valve pockets; Described automatic spool comprises the first still, the first moving plate, the first still is provided with threeway cold water runner, threeway hot water flux, mixes the corresponding through hole of water flow passage, the first moving plate is provided with the first vallecular cavity, thereby described the first moving plate can be relative the rotation of the first still regulate threeway cold water runner, threeway hot water flux to flow through the water flow section of the first still long-pending, the through hole that the first vallecular cavity is corresponding with mixed water flow passage keeps the total cross-section connection; Described manual spool comprises the second still, the second moving plate, the second still is provided with and threeway cold water runner, the threeway hot water flux, mixed water flow passage, the through hole that outlet passage is corresponding, the second moving plate is provided with the second vallecular cavity, described the second moving plate can rotate by relative the second still, thereby regulate threeway cold water runner, it is long-pending that threeway hot water flux or mixed water flow passage flow through the water flow section of the second still, the through hole that the second vallecular cavity is corresponding with outlet passage keeps total cross-section to be communicated with, when the second moving plate rotation to mixed water flow passage is communicated with outlet passage, the second vallecular cavity and threeway cold water runner, threeway the hot water flux do not communicate.
2. the electric heater with the double spool valve body according to claim 1 is characterized in that: at the outlet passage side connection outlet pipe of described valve body.
3. the electric heater with the double spool valve body according to claim 2, it is characterized in that: the through hole of corresponding mixed water flow passage is arranged on the center of the first still on described the first still, and corresponding threeway cold water runner, threeway hot water flux's through hole is separately positioned on the isometrical circumference.
4. the electric heater with the double spool valve body according to claim 3, it is characterized in that: the through hole of corresponding outlet passage is arranged on the center of the second still on described the second still, and the through hole of corresponding threeway cold water runner, threeway hot water flux, mixed water flow passage is separately positioned on the isometrical circumference.
5. the electric heater with the double spool valve body according to claim 4 is characterized in that: the profile of described the first vallecular cavity, the second vallecular cavity is by center circle and both sides are fan-shaped consists of the fan-shaped left-right symmetry in both sides.
6. the electric heater with the double spool valve body according to claim 5, it is characterized in that: described mixed water flow passage also is provided with the bypass flow channel that is opened on valve body one side end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320236176 CN203203264U (en) | 2013-05-06 | 2013-05-06 | Electric water heater with valve body with two valve elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320236176 CN203203264U (en) | 2013-05-06 | 2013-05-06 | Electric water heater with valve body with two valve elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203264U true CN203203264U (en) | 2013-09-18 |
Family
ID=49147367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320236176 Withdrawn - After Issue CN203203264U (en) | 2013-05-06 | 2013-05-06 | Electric water heater with valve body with two valve elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203203264U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206559A (en) * | 2013-05-06 | 2013-07-17 | 广东威博电器有限公司 | Double-valve-core multifunctional valve body |
| CN106705408A (en) * | 2016-12-29 | 2017-05-24 | 宁波方太厨具有限公司 | Rapid water mixing device and application thereof |
| CN108758012A (en) * | 2018-08-24 | 2018-11-06 | 艾欧史密斯(中国)热水器有限公司 | Valve and its hot-water heating system |
| CN114294834A (en) * | 2021-11-23 | 2022-04-08 | 北京华远意通热力科技股份有限公司 | Regulating system for supplying domestic hot water at constant temperature |
-
2013
- 2013-05-06 CN CN 201320236176 patent/CN203203264U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206559A (en) * | 2013-05-06 | 2013-07-17 | 广东威博电器有限公司 | Double-valve-core multifunctional valve body |
| CN106705408A (en) * | 2016-12-29 | 2017-05-24 | 宁波方太厨具有限公司 | Rapid water mixing device and application thereof |
| CN106705408B (en) * | 2016-12-29 | 2022-09-09 | 宁波方太厨具有限公司 | Rapid water mixing device and application thereof |
| CN108758012A (en) * | 2018-08-24 | 2018-11-06 | 艾欧史密斯(中国)热水器有限公司 | Valve and its hot-water heating system |
| CN108758012B (en) * | 2018-08-24 | 2023-07-18 | 艾欧史密斯(中国)热水器有限公司 | Valve and hot water system thereof |
| CN114294834A (en) * | 2021-11-23 | 2022-04-08 | 北京华远意通热力科技股份有限公司 | Regulating system for supplying domestic hot water at constant temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20141231 |
|
| RGAV | Abandon patent right to avoid regrant |