CN204664452U - Water Proportional valve and there is its gas water-heater - Google Patents
Water Proportional valve and there is its gas water-heater Download PDFInfo
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- CN204664452U CN204664452U CN201520245901.7U CN201520245901U CN204664452U CN 204664452 U CN204664452 U CN 204664452U CN 201520245901 U CN201520245901 U CN 201520245901U CN 204664452 U CN204664452 U CN 204664452U
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- water
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- core rod
- flow channel
- proportional valve
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Abstract
A kind of water Proportional valve, be applicable to gas water-heater or gas-heating water heater, technical characteristics is, described water Proportional valve comprises valve body, water flow adjusting part, mangetic core assembly, and valve body has the flow channel of water intake and water outlet; Water flow adjusting part is located in flow channel, and described water flow adjusting part comprises the first adjusting element and the second adjusting element, wherein the first adjusting element offers water hole, the second adjusting element has the impeller that can close or open described water hole; Described mangetic core assembly is arranged on valve body, and this mangetic core assembly comprises stepper motor and valve core rod, and stepper motor drives valve core rod to rotate the first adjusting element or the second adjusting element, to connect or to close described flow channel; A kind of gas water-heater comprises the water Proportional valve of said structure.The utility model can not only fine adjustment water flow, and easy-to-use, effectively improves the working life of stepper motor.
Description
Technical field
The utility model belongs to gas water-heater or gas-heating water heater field, relates to a kind of water Proportional valve particularly and has its gas water-heater.
Background technique
The existing water Proportional valve for gas water-heater, normally drives a shouldered poppet shaft to move up and down by stepper motor, thus realizes the connection of flow channel in water Proportional valve or close.Particularly, refer to accompanying drawing 5, the passway 12 ' that in cross-section area and poppet shaft 02 ', convex shoulder 021 ' matches is set in the flow channel 11 ' of water Proportional valve 01 ', stepper motor 03 ' drives poppet shaft 02 ' to move up and down, convex shoulder 021 ' is moved up and down at passway 12 ' place, thus controls the water flow in flow channel 11 '.The water flow of the water Proportional valve of this structure is controlled by moving up and down of poppet shaft, when minimum discharge, forms minimum clearance between passway and convex shoulder, if with assorted foreign matter in water, easily cause poppet shaft stuck so that damage stepper motor.For overcoming these defects, water Proportional valve and the gas water-heater with it are improved.
Summary of the invention
Technical problem to be solved in the utility model is the gas water-heater that will provide a kind of water Proportional valve and have it, and it can not only fine adjustment water flow, and easy-to-use, effectively improves the working life of stepper motor.
The technological scheme that the utility model solves the employing of its technical problem is: a kind of water Proportional valve, be applicable to gas water-heater or gas-heating water heater, mainly comprise valve body, water flow adjusting part and mangetic core assembly, described valve body has the flow channel of water intake and water outlet; Described water flow adjusting part is located in flow channel, and comprises the first adjusting element and the second adjusting element, wherein the first adjusting element offers water hole, the second adjusting element has the impeller that can close or open described water hole; Described mangetic core assembly is arranged on valve body, and this mangetic core assembly comprises stepper motor and valve core rod, and stepper motor drives valve core rod to rotate the first adjusting element or the second adjusting element, to connect or to close described flow channel.
In the schematic mode of execution of the one of water Proportional valve, described first adjusting element is sealingly fastened in flow channel, and described second adjusting element is located on the first adjusting element rotationally, and described valve core rod is connected with the second adjusting element, to rotate the second adjusting element.Described second adjusting element " rotationally " is located at the first adjusting element, here " rotationally " arrange can be arbitrary in prior art in the rotatable mode arranged, the externally threaded protruding post of one band is such as set on the second adjusting element, offer a tapped groove at the first adjusting element adaptively, protruding post can realize the second adjusting element with being threaded between groove and be located at rotationally on the first adjusting element.Described valve core rod " is connected " with the second adjusting element, here " being connected " can be the Placement that any one in prior art " can drive the second adjusting element to rotate by rotating valve core bar ", such as, in the end of valve core rod, one boss is set, on the second adjusting element, offer one and the close-fitting depressed area of this convex portion adaptively, the second adjusting element can be driven to rotate by rotating valve core bar.
In another schematic mode of execution of water Proportional valve, described second adjusting element is sealingly fastened in flow channel, described first adjusting element is located on the second adjusting element rotationally, and described valve core rod is connected with the first adjusting element, to rotate the first adjusting element.Different from the embodiment described above, it in flow channel is the second adjusting element that present embodiment is sealingly fastened in, and namely the second adjusting element is rotatable, utilizes valve core rod to rotate the second adjusting element accordingly, to connect or to close described flow channel.
In another schematic mode of execution of water Proportional valve, described flow channel comprises horizontal intake tunnel and longitudinal exhalant canal, the cavity of an accommodation mangetic core assembly is formed above exhalant canal, this cavity exceeds intake tunnel and arranges, and water flow adjusting part is located in exhalant canal.Just arrange because described cavity exceeds intake tunnel, water so can be avoided to be flowed in cavity by intake tunnel.
In another schematic mode of execution of water Proportional valve, described mangetic core assembly also comprises the sheath of seal chamber upper end-hole, valve core rod is fixed on sheath, and valve core rod stretches into exhalant canal through cavity and is connected with water flow adjusting part, for rotating water flow adjusting part, to connect or to close described flow channel.The upper end-hole arranging salable cavity of sheath is valve core rod location simultaneously.
In another schematic mode of execution of water Proportional valve, the underpart of described valve core rod is provided with a positioning table, and the sheathed spring in upper end portion of valve core rod, this spring one end is stuck in sheath, and the other end is stuck in positioning table.Being provided with of spring is beneficial to the connection strengthened between rotating first adjusting element in valve core rod and water flow adjusting part or the second adjusting element.
In another schematic mode of execution of water Proportional valve, described mangetic core assembly also comprises intermeshing driving gear and driven gear, described stepper motor is arranged on the top of sheath by motor mounting plate, driving gear and driven gear are fixed on gear mounting plate, this gear mounting plate is between motor mounting plate and sheath, the upper end portion of valve core rod is stretched in driven gear through sheath, and stepper motor is connected with driving gear and drives driving gear.Stepper motor like this drives driving gear, and driving gear drives driven gear to rotate, and driven gear acts on valve core rod, makes valve core rod drive the first adjusting element or the second adjusting element in water flow adjusting part to rotate, to connect or to close described flow channel.This mode driving water flow adjusting part by stepper motor, can not only strengthen the accurate adjustment of water flow further, and is conducive to protecting stepper motor.
In another schematic mode of execution of water Proportional valve, described flow channel comprises intake tunnel and the exhalant canal of cross setting, between described intake tunnel and exhalant canal, be formed with a longitudinal cavity, described water flow adjusting part is located in longitudinal cavity.
According to the gas water-heater of the utility model on the one hand embodiment again, comprise the water Proportional valve of said structure.
The utility model compares produced beneficial effect with background technique: because the utility model arranges water flow adjusting part in flow channel, this water flow adjusting part comprises the first adjusting element and the second adjusting element, wherein the first adjusting element offers water hole, second adjusting element has the impeller that can close or open described water hole, described first adjusting element or the second adjusting element are rotated by the valve core rod of mangetic core assembly, thus realize the connection of flow channel in valve body or close.Compared with prior art, valve core rod in the utility model does not need to move up and down to control water flow, but by rotation first adjusting element or the second adjusting element, the impeller on the water hole on the first adjusting element and the second adjusting element is matched, thus realizes the control of water flow.The utility model can not only fine adjustment water flow, and easy-to-use, effectively improves the working life of stepper motor.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of water flow adjusting part in Fig. 1;
Fig. 3 is the explosive view of Fig. 1;
Fig. 4 is the structural representation of another embodiment of the utility model;
Fig. 5 is the structural representation of water Proportional valve in prior art.
Embodiment: be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein in each figure, identical label represents identical part.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and being not understood to restriction of the present utility model.
What needs were described further is, in the utility model describes, term " on ", D score, " upper end ", " lower end ", " horizontal stroke ", " indulging ", " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, be only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation.
According to the embodiment one of the water Proportional valve of the utility model first aspect, as shown in Figure 1, Figure 2, Figure 3 shows, water Proportional valve in the present embodiment, is applicable to gas water-heater or gas-heating water heater, and this water Proportional valve mainly comprises valve body 01, water flow adjusting part, mangetic core assembly.
Described valve body 01 has the flow channel of water intake 011 and water outlet 012, this flow channel comprises the intake tunnel 05 of a transverse direction and the exhalant canal 06 of a longitudinal direction, horizontal intake tunnel 05 exceeds longitudinal exhalant canal 06, water like this flows into intake tunnel 05 by water intake 011, then enters exhalant canal 06 and flows out valve body 01 from water outlet 012.Above exhalant canal 06, be formed with a cavity 07, this cavity 07 exceeds intake tunnel 05 and arranges.
Described mangetic core assembly is arranged in cavity 07, and mangetic core assembly comprises stepper motor 12, driving gear 10, driven gear 11, sheath 08, valve core rod 04.Described sheath 08 is arranged on the upper end-hole of cavity 07, and the upper end-hole of seal chamber 07, valve core rod 04 is fixed on sheath 08, described stepper motor 12 is arranged on above sheath 08 by motor mounting plate 13, and stepper motor 12 is connected with driving gear 10, driving gear 10 and driven gear 11 are located by gear mounting plate 14, and this gear mounting plate 14 is arranged between motor mounting plate 13 and sheath 08, and driving gear 10 and driven gear 11 engage each other.The upper end portion of valve core rod 04 is stretched in driven gear 11 through sheath 08, and exhalant canal 06 is stretched in the underpart of valve core rod 04.
Described water flow adjusting part is located in exhalant canal 06.Water flow adjusting part comprises the first adjusting element 02 and the second adjusting element 03, wherein the first adjusting element 02 offers on the adjusting element 03 of two water holes 021, second and is correspondingly provided with two impeller 031, form water flowing gap 032 between these two impeller 031.Described first adjusting element 02 and the second adjusting element 03 are close to placement, and the first adjusting element 02 sealing is fixed in exhalant canal 06, with water hole 021 fluid connection flow channel, second adjusting element 03 is located at above the first adjusting element 02 rotationally, that is: the externally threaded protruding post 033 of a band is set on the second adjusting element 03, offer a tapped groove 022 at the first adjusting element 02 adaptively, protruding post 033 and being threaded between groove 022 can realize the second adjusting element 03 and be located at rotationally on the first adjusting element 02.Further, valve core rod 04 stretches into exhalant canal 06 through cavity 07 and is connected with the second adjusting element 03, that is: a boss 042 is set in the end of valve core rod 04, one and the close-fitting depressed area 034 of this convex portion 042 is offered adaptively on the second adjusting element 03, described valve core rod 04 rotates for driving the second adjusting element 03, particularly: valve core rod 04 drives the second adjusting element 03 to rotate, and the first adjusting element 02 is in fixed static state, the rotation of the second adjusting element 03 makes to be controlled by the water flow of flow channel, position directly over water hole 021 is moved on to when impeller 031 rotates, flow channel is by block, make water flowing gap 032 be communicated with water hole 021 when impeller 031 rotates, can water flow be controlled.
Further, in order to strengthen the connection between valve core rod 04 and the second adjusting element 03, in the underpart of described valve core rod 04, a positioning table 041 is set, the sheathed spring 09 in upper end portion of valve core rod 04, this spring 09 one end is stuck in sheath 08, the other end is stuck in positioning table 041, and spring 09 acts on positioning table 041, thus strengthens the attachment force between valve core rod 04 and the second adjusting element 03.
Stepper motor 12 acts on driving gear 10, and driving gear 10 drives driven gear 11 to rotate, and driven gear 11 drives valve core rod 04 to rotate the second adjusting element 03, thus realizes the control of water flow.
As a kind of modification of above-described embodiment, the second adjusting element 03 sealing is fixed in exhalant canal 06, and the first adjusting element 02 is located on the second adjusting element 03 rotationally, and described valve core rod 04 is connected with the first adjusting element 02, to rotate the first adjusting element 02.
Embodiment two, and as shown in Figure 4, the difference of the present embodiment and embodiment one is: the flow channel in water Proportional valve 01 comprises intake tunnel 05 and the exhalant canal 06 of cross setting, and the cavity 07 longitudinally arranged.This cavity 07 has the underpart being communicated with intake tunnel 05 and exhalant canal 06, and exceeds the upper end portion of intake tunnel 05, and wherein water flow adjusting part is located at the underpart of this cavity 07, and mangetic core assembly is arranged on the underpart of this cavity 07.Correspondingly the valve core rod 04 of mangetic core assembly stretches into underpart from the upper end portion of cavity 07, to connect water flow adjusting part, by the active force of the rotation of valve core rod 04 pair of water flow adjusting part, thus realizes the control of water flow.
According to the gas water-heater of the utility model second aspect, comprise the water Proportional valve of above-described embodiment, by the control to this water Proportional valve, realize the accurate control of the water flow to gas water-heater.
Above-described embodiment is exemplary; can not be interpreted as restriction of the present utility model; those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model, all in protection domain of the present utility model.
Claims (9)
1. a water Proportional valve, is applicable to gas water-heater or gas-heating water heater, it is characterized in that, comprising:
Valve body (01), valve body has the flow channel of water intake (011) and water outlet (012);
Water flow adjusting part, be located in flow channel, described water flow adjusting part comprises the first adjusting element (02) and the second adjusting element (03), wherein the first adjusting element (02) offers water hole (021), the second adjusting element (03) has the impeller (031) that can close or open described water hole (021);
Mangetic core assembly, be arranged on (01) on valve body, this mangetic core assembly comprises stepper motor (12) and valve core rod (04), and stepper motor (12) drives valve core rod (04) to rotate the first adjusting element (02) or the second adjusting element (03), to connect or to close described flow channel.
2. water Proportional valve according to claim 1, it is characterized in that described first adjusting element (02) is sealingly fastened in flow channel, described second adjusting element (03) is located on the first adjusting element (02) rotationally, and described valve core rod (04) is connected with the second adjusting element (03), to rotate the second adjusting element (03).
3. water Proportional valve according to claim 1, it is characterized in that described second adjusting element (03) is sealingly fastened in flow channel, described first adjusting element (02) is located on the second adjusting element (03) rotationally, and described valve core rod (04) is connected with the first adjusting element (02), to rotate the first adjusting element (02).
4. the water Proportional valve according to any one of claim 1 ~ 3, it is characterized in that described flow channel comprises horizontal intake tunnel (05) and longitudinal exhalant canal (06), the cavity (07) of an accommodation mangetic core assembly is formed in the top of exhalant canal (06), this cavity (07) exceeds intake tunnel (05) and arranges, and water flow adjusting part is located in exhalant canal (06).
5. water Proportional valve according to claim 4, it is characterized in that described mangetic core assembly also comprises the sheath (08) of seal chamber (07) upper end-hole, valve core rod (04) is fixed on sheath (08), and valve core rod (04) stretches into exhalant canal (06) through cavity (07) and is connected with water flow adjusting part, for rotating water flow adjusting part, to connect or to close described flow channel.
6. water Proportional valve according to claim 5, it is characterized in that the underpart of described valve core rod (04) is provided with a positioning table (041), the sheathed spring (09) in upper end portion of valve core rod (04), this spring (09) one end is stuck in sheath (08), and the other end is stuck in positioning table (041).
7. water Proportional valve according to claim 6, it is characterized in that described mangetic core assembly also comprises intermeshing driving gear (10) and driven gear (11), described stepper motor (12) is arranged on the top of sheath (08) by motor mounting plate (13), driving gear (10) and driven gear (11) are fixed on gear mounting plate (14), this gear mounting plate (14) is positioned between motor mounting plate (13) and sheath (08), the upper end portion of valve core rod (04) is stretched in driven gear (11) through sheath (08), stepper motor (12) is connected with driving gear (10) and drives driving gear (10).
8. the water Proportional valve according to any one of claim 1 ~ 3, it is characterized in that described flow channel comprises intake tunnel (05) and the exhalant canal (06) of cross setting, between described intake tunnel (05) and exhalant canal (06), be formed with a longitudinal cavity (07), described water flow adjusting part is located in longitudinal cavity (07).
9. a gas water-heater, is characterized in that the water Proportional valve comprised according to any one of claim 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245901.7U CN204664452U (en) | 2015-04-22 | 2015-04-22 | Water Proportional valve and there is its gas water-heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245901.7U CN204664452U (en) | 2015-04-22 | 2015-04-22 | Water Proportional valve and there is its gas water-heater |
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| Publication Number | Publication Date |
|---|---|
| CN204664452U true CN204664452U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520245901.7U Active CN204664452U (en) | 2015-04-22 | 2015-04-22 | Water Proportional valve and there is its gas water-heater |
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| CN (1) | CN204664452U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930803A (en) * | 2017-05-23 | 2018-12-04 | 青岛经济技术开发区海尔热水器有限公司 | Water proportional valve and gas water heater |
| CN112460041A (en) * | 2020-11-24 | 2021-03-09 | 裴欣 | Water pump variable-pressure over-excitation emergency device |
| CN112984156A (en) * | 2021-02-05 | 2021-06-18 | 佛山市顺德区基诺德电器制造有限公司 | Water proportional valve for water heater |
-
2015
- 2015-04-22 CN CN201520245901.7U patent/CN204664452U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930803A (en) * | 2017-05-23 | 2018-12-04 | 青岛经济技术开发区海尔热水器有限公司 | Water proportional valve and gas water heater |
| CN112460041A (en) * | 2020-11-24 | 2021-03-09 | 裴欣 | Water pump variable-pressure over-excitation emergency device |
| CN112984156A (en) * | 2021-02-05 | 2021-06-18 | 佛山市顺德区基诺德电器制造有限公司 | Water proportional valve for water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: 528325 Guangdong Province, Foshan city Shunde District Xingtan town De Fu Road No. 71 Patentee after: Guangdong Vanward heat energy technology Co., Ltd. Address before: 528305 Foshan, Shunde District, Ronggui street, Hongqi Road, No. 80 Patentee before: Foshan Shunde Wanhe Electrical Fittings Co., Ltd. |
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| TR01 | Transfer of patent right |