CN104676091A - Switching assembly for water inlet valve and water inlet valve - Google Patents
Switching assembly for water inlet valve and water inlet valve Download PDFInfo
- Publication number
- CN104676091A CN104676091A CN201510112551.1A CN201510112551A CN104676091A CN 104676091 A CN104676091 A CN 104676091A CN 201510112551 A CN201510112551 A CN 201510112551A CN 104676091 A CN104676091 A CN 104676091A
- Authority
- CN
- China
- Prior art keywords
- inlet valve
- piston cavity
- memory wire
- elastic component
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/01—Water supply, e.g. opening or closure of the water inlet valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides a switching assembly for a water inlet valve and the water inlet valve with the switching assembly for the water inlet valve. The switching assembly for the water inlet valve comprises a piston cavity, a piston, a first elastic piece, a memory wire and a second elastic piece, wherein the piston can be arranged in the piston cavity in a moving mode from left to right; the first end of the first elastic piece is fixedly arranged relative to the piston cavity, and the second end of the first elastic piece is connected with the piston, so as to frequently pull the piston to move rightward; the second end of the memory wire is fixedly arranged relative to the piston cavity, and the first end of the memory wire is connected with the left side of the piston; the second end of the second elastic piece is fixedly arranged relative to the piston cavity, and the first end of the second elastic piece is arranged on the memory wire, so as to frequently pull the piston to move leftward through the memory wire. According to the embodiment of the invention, the switching assembly for the water inlet valve has the advantages of simple structure and reliable performance.
Description
Technical field
The present invention relates to a kind of switch block for inlet valve and there is this inlet valve for the switch block of inlet valve.
Background technique
Inlet valve is the vitals of dishwasher.Inlet valve is opened and the control effects of closing, affects the user satisfaction of dishwasher to a great extent.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, one object of the present invention is to propose that a kind of structure is simple, the switch block for inlet valve of reliable performance.
Another object of the present invention is to propose a kind of inlet valve with the above-mentioned switch block for inlet valve.
According to the switch block for inlet valve of the embodiment of the present invention, comprising: piston cavity; Piston, described piston can movably be located in described piston cavity; First elastic component, the first end of described first elastic component is fixedly installed relative to described piston cavity and the second end of described first elastic component is connected often pull described piston to the right with described piston; Memory wire, the second end of described memory wire is fixedly installed relative to described piston cavity and the first end of described memory wire is connected with described piston in the left side of described piston; Second elastic component, the second end of described second elastic component is fixedly installed relative to described piston cavity and the first end of described second elastic component is located on described memory wire often to pull described piston left by described memory wire.
According to the switch block for inlet valve of the embodiment of the present invention, utilize the characteristic of memory wire, namely restore in the energized state by shorten length, in the power-off state length for memory wire, move left and right relative to piston cavity to make piston, and then controlling the opening and closing of inlet valve, structure is simple, reliable performance.
In addition, the switch block for inlet valve according to the above embodiment of the present invention can also have following additional technical characteristics:
According to an example of the present invention, the described switch block for inlet valve also comprises the first static pulley and the first movable pulley, described first static pulley is fixedly installed relative to described piston cavity, described first movable pulley can move left and right relative to described piston cavity, and the solderless wrapped connection of described memory wire difference is on described first static pulley and described first movable pulley.
According to an example of the present invention, the first end of described second elastic component is connected with described first movable pulley.
According to an example of the present invention, the described switch block for inlet valve also comprises the second static pulley, and described second static pulley is fixedly installed relative to described piston cavity, and described memory wire solderless wrapped connection is on described second static pulley.
According to an example of the present invention, the described switch block for inlet valve also comprises the second movable pulley, and described second movable pulley can move left and right relative to described piston cavity, and described memory wire solderless wrapped connection is on described second movable pulley.
According to an example of the present invention, the first end of described second elastic component is connected with described second movable pulley.
According to an example of the present invention, the described switch block for inlet valve also comprises the first fixed block, described first fixed block is fixedly installed relative to described piston cavity on the right side of described piston cavity, and the first end of described first elastic component is connected with described first fixed block.
According to an example of the present invention, described first fixed block is the first fixing rod or the first fixed plate.
According to an example of the present invention, the described switch block for inlet valve also comprises the second fixed block, described second fixed block is fixedly installed relative to described piston cavity in the left side of described piston cavity, and the second end of described memory wire is connected with described second fixed block.
According to an example of the present invention, described second fixed block is the second fixing rod or the second fixed plate.
According to an example of the present invention, the described switch block for inlet valve also comprises the 3rd fixed block, described 3rd fixed block is fixedly installed relative to described piston cavity in the left side of described piston cavity, and the second end of described second elastic component is connected with described 3rd fixed block.
According to an example of the present invention, described 3rd fixed block is the 3rd fixing rod or the 3rd fixed plate.
According to an example of the present invention, described first elastic component and described second elastic component are spring.
According to the inlet valve of the embodiment of the present invention, comprise the switch block for inlet valve described in above-mentioned any one.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is according to an embodiment of the invention for the schematic diagram of the switch block of inlet valve, and wherein, memory wire is in off-position.
Fig. 2 is according to another embodiment of the present invention for the schematic diagram of the switch block of inlet valve, and wherein, memory wire is in "on" position.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the switch block for inlet valve according to the embodiment of the present invention is described in detail.
First it should be noted that, the present inventor recognizes, implements certain electric current at memory wire two ends, and memory wire temperature is instantaneous reaches limit value, and memory wire length can shorten.And when disconnecting the electric current acted on above memory wire, memory wire length can be recovered.
As depicted in figs. 1 and 2, according to the switch block 100 for inlet valve of the embodiment of the present invention, comprising: piston cavity 101, piston 102, the first elastic component 103, memory wire 104, the second elastic component 105.
Specifically, piston 102 can be located in piston cavity 101 left and right (namely indicated about arrow as shown in Figure 1 direction) movably.
The first end (i.e. the right-hand member of the first elastic component 103 as shown in Figure 1) of the first elastic component 103 is fixedly installed and the second end of the first elastic component 103 (i.e. the left end of the first elastic component 103 as shown in Figure 1) is connected with to the right with piston 102 (direction namely indicated by arrow right as shown in Figure 1) and often pulls piston 102 relative to piston cavity 101.
Second end (i.e. the left end of memory wire 104 as shown in Figure 1) of memory wire 104 is fixedly installed relative to piston cavity 101 and the first end of memory wire 104 (i.e. the right-hand member of memory wire 104 as shown in Figure 1) is connected with piston 102 in a left side (direction namely indicated by an arrow left side as shown in Figure 1) side of piston 102.
Second end (i.e. the left end of the second elastic component 105 as shown in Figure 1) of the second elastic component 105 is fixedly installed relative to piston cavity 101 and the first end of the second elastic component 105 (i.e. the right-hand member of the second elastic component 105 as shown in Figure 1) is located on memory wire 104 often to pull piston 102 left by memory wire 104.First elastic component 103 and the second elastic component 105 can be spring.
When being located on inlet valve according to the switch block for inlet valve of the embodiment of the present invention, as shown in Figure 1, memory wire 14 is in off-position, first elastic component 103 of such as spring often pulls the second elastic component 105 tensioning memory wire 104 of piston 102, such as spring to the right, to make piston 102 be engaged in piston cavity 101, be in closed condition to control inlet valve.
As shown in Figure 2, certain electric current is applied to memory wire 104, the temperature of memory wire 104 instantaneously can reach limit value, memory wire 104 length can shorten, piston 102 is driven to overcome elastic component 103 pulling force to the right, piston 102 is moved to the left and stretches out piston cavity 101, inlet valve is in opening state.Now, the second elastic component 102 also can be stretched with tensioning memory wire 104.
When inlet valve (namely completes after water) after hours, disconnect the electric current be applied on memory wire 104, memory wire 104 length returns to original state, piston 102 moves right under the effect of the first elastic component 103 restoring force, final piston 102 is engaged in piston cavity 101, return to state as shown in Figure 1, inlet valve is in closed condition.Now, the second elastic component 105 also restPoses, with tensioning memory wire 104.
According to the switch block for inlet valve of the embodiment of the present invention, utilize the characteristic of memory wire, namely restore in the energized state by shorten length, in the power-off state length for memory wire, move left and right relative to piston cavity to make piston, and then controlling the opening and closing of inlet valve, structure is simple, reliable performance.
According to an example of the present invention, the switch block 100 for inlet valve also comprises the first static pulley 106 and the first movable pulley 107.First static pulley 106 is fixedly installed relative to piston cavity 101, and the first movable pulley 107 can move left and right relative to piston cavity 101, and the solderless wrapped connection of memory wire 104 difference is on the first static pulley 106 and the first movable pulley 107.Thus, the length of memory wire 14 can be increased in limited space, to increase the displacement amount of piston 12.Advantageously, the first end of the second elastic component 105 is connected with the first movable pulley 107.
According to an example of the present invention, the switch block 100 for inlet valve also comprises the second static pulley (not shown).Described second static pulley is fixedly installed relative to piston cavity 101, and memory wire 104 solderless wrapped connection is on described second static pulley.Same, the switch block 100 for inlet valve also comprises the second movable pulley (not shown).Described second movable pulley can move left and right relative to piston cavity 101, and memory wire 104 solderless wrapped connection is on described second movable pulley.Advantageously, the first end of the second elastic component 105 is connected with described second movable pulley.Thus, the displacement amount of piston 12 can be increased equally.
According to an example of the present invention, the switch block 100 for inlet valve also comprises the first fixed block 108.First fixed block 108 is fixedly installed relative to piston cavity 101 on the right side of piston cavity 101, and the first end of the first elastic component 103 is connected with the first fixed block 108.
Advantageously, the switch block 100 for inlet valve also comprises the second fixed block 109.Second fixed block 109 is fixedly installed relative to piston cavity 101 in the left side of piston cavity 101, and the second end of memory wire 104 is connected with the second fixed block 109.
Further, the switch block 100 for inlet valve also comprises the 3rd fixed block 110.3rd fixed block 110 is fixedly installed relative to piston cavity 101 in the left side of piston cavity 101, and the second end of the second elastic component 105 is connected with the 3rd fixed block 110.
Further, the first fixed block 108 can be the first fixing rod or the first fixed plate.Second fixed block 109 can be the second fixing rod or the second fixed plate.3rd fixed block 110 can be the 3rd fixing rod or the 3rd fixed plate.
According to the switch block for inlet valve of the embodiment of the present invention, structure is simple, novel functions, reliable performance.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (14)
1. for a switch block for inlet valve, it is characterized in that, comprising:
Piston cavity;
Piston, described piston can movably be located in described piston cavity;
First elastic component, the first end of described first elastic component is fixedly installed relative to described piston cavity and the second end of described first elastic component is connected often pull described piston to the right with described piston;
Memory wire, the second end of described memory wire is fixedly installed relative to described piston cavity and the first end of described memory wire is connected with described piston in the left side of described piston;
Second elastic component, the second end of described second elastic component is fixedly installed relative to described piston cavity and the first end of described second elastic component is located on described memory wire often to pull described piston left by described memory wire.
2. the switch block for inlet valve according to claim 1, it is characterized in that, also comprise the first static pulley and the first movable pulley, described first static pulley is fixedly installed relative to described piston cavity, described first movable pulley can move left and right relative to described piston cavity, and the solderless wrapped connection of described memory wire difference is on described first static pulley and described first movable pulley.
3. the switch block for inlet valve according to claim 2, is characterized in that, the first end of described second elastic component is connected with described first movable pulley.
4. the switch block for inlet valve according to claim 1, is characterized in that, also comprises the second static pulley, and described second static pulley is fixedly installed relative to described piston cavity, and described memory wire solderless wrapped connection is on described second static pulley.
5. the switch block for inlet valve according to claim 1, is characterized in that, also comprises the second movable pulley, and described second movable pulley can move left and right relative to described piston cavity, and described memory wire solderless wrapped connection is on described second movable pulley.
6. the switch block for inlet valve according to claim 5, is characterized in that, the first end of described second elastic component is connected with described second movable pulley.
7. the switch block for inlet valve according to any one of claim 1-6, it is characterized in that, also comprise the first fixed block, described first fixed block is fixedly installed relative to described piston cavity on the right side of described piston cavity, and the first end of described first elastic component is connected with described first fixed block.
8. the switch block for inlet valve according to claim 7, is characterized in that, described first fixed block is the first fixing rod or the first fixed plate.
9. the switch block for inlet valve according to claim 7, it is characterized in that, also comprise the second fixed block, described second fixed block is fixedly installed relative to described piston cavity in the left side of described piston cavity, and the second end of described memory wire is connected with described second fixed block.
10. the switch block for inlet valve according to claim 9, is characterized in that, described second fixed block is the second fixing rod or the second fixed plate.
11. switch blocks for inlet valve according to claim 9, it is characterized in that, also comprise the 3rd fixed block, described 3rd fixed block is fixedly installed relative to described piston cavity in the left side of described piston cavity, and the second end of described second elastic component is connected with described 3rd fixed block.
12. switch blocks for inlet valve according to claim 11, is characterized in that, described 3rd fixed block is the 3rd fixing rod or the 3rd fixed plate.
13. switch blocks for inlet valve according to claim 7, is characterized in that, described first elastic component and described second elastic component are spring.
14. 1 kinds of inlet valves comprising the switch block for inlet valve according to any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112551.1A CN104676091B (en) | 2015-03-13 | 2015-03-13 | For the switch module and water intaking valve of water intaking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112551.1A CN104676091B (en) | 2015-03-13 | 2015-03-13 | For the switch module and water intaking valve of water intaking valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676091A true CN104676091A (en) | 2015-06-03 |
| CN104676091B CN104676091B (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510112551.1A Active CN104676091B (en) | 2015-03-13 | 2015-03-13 | For the switch module and water intaking valve of water intaking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676091B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202254A (en) * | 2015-10-27 | 2015-12-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine water inlet valve control structure and dish-washing machine |
| CN105240604A (en) * | 2015-10-27 | 2016-01-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Water inlet valve control structure of dish washing machine and dish washing machine |
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| CN2221691Y (en) * | 1995-03-21 | 1996-03-06 | 中国科学院固体物理研究所 | Temp.-control valve |
| US20080047620A1 (en) * | 2004-12-23 | 2008-02-28 | Bsh Bosch Und Siemens Hausgerate Gmbh | Valve Actuating Device |
| CN201071980Y (en) * | 2007-07-11 | 2008-06-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Memory alloy temperature control device |
| CN101233354A (en) * | 2005-07-26 | 2008-07-30 | 松下电工株式会社 | Small valve |
| JP3161554U (en) * | 2010-04-13 | 2010-08-05 | 日本調理機株式会社 | Exhaust system |
| CN102245949A (en) * | 2008-12-10 | 2011-11-16 | 须藤优质工程有限公司 | Emperature-responsive fluid flow control apparatus |
| CN203115177U (en) * | 2013-03-14 | 2013-08-07 | 山东大学 | Stepless adjustable constant-temperature water mixing valve |
| CN204533772U (en) * | 2015-03-13 | 2015-08-05 | 佛山市顺德区美的洗涤电器制造有限公司 | For switch block and the inlet valve of inlet valve |
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2015
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221691Y (en) * | 1995-03-21 | 1996-03-06 | 中国科学院固体物理研究所 | Temp.-control valve |
| US20080047620A1 (en) * | 2004-12-23 | 2008-02-28 | Bsh Bosch Und Siemens Hausgerate Gmbh | Valve Actuating Device |
| CN101233354A (en) * | 2005-07-26 | 2008-07-30 | 松下电工株式会社 | Small valve |
| CN201071980Y (en) * | 2007-07-11 | 2008-06-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Memory alloy temperature control device |
| CN102245949A (en) * | 2008-12-10 | 2011-11-16 | 须藤优质工程有限公司 | Emperature-responsive fluid flow control apparatus |
| JP3161554U (en) * | 2010-04-13 | 2010-08-05 | 日本調理機株式会社 | Exhaust system |
| CN203115177U (en) * | 2013-03-14 | 2013-08-07 | 山东大学 | Stepless adjustable constant-temperature water mixing valve |
| CN204533772U (en) * | 2015-03-13 | 2015-08-05 | 佛山市顺德区美的洗涤电器制造有限公司 | For switch block and the inlet valve of inlet valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202254A (en) * | 2015-10-27 | 2015-12-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine water inlet valve control structure and dish-washing machine |
| CN105240604A (en) * | 2015-10-27 | 2016-01-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Water inlet valve control structure of dish washing machine and dish washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104676091B (en) | 2017-03-29 |
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Effective date of registration: 20221221 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |