CN1887200A - Water leak preventer for dish washer - Google Patents
Water leak preventer for dish washer Download PDFInfo
- Publication number
- CN1887200A CN1887200A CN 200510014073 CN200510014073A CN1887200A CN 1887200 A CN1887200 A CN 1887200A CN 200510014073 CN200510014073 CN 200510014073 CN 200510014073 A CN200510014073 A CN 200510014073A CN 1887200 A CN1887200 A CN 1887200A
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- China
- Prior art keywords
- leakage
- proof apparatus
- dish
- washing machine
- inner casing
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- Detail Structures Of Washing Machines And Dryers (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The water leak preventer for dish washer includes one valve body with inside pipeline, at least one solenoid valve mounted beside the valve body to open and close the pipeline, lead wires and connecting wires for transmitting water leakage detecting signal to the solenoid valve, one protecting inner shell around the lead wires and connecting wires, and one outer shell outside the inner shell and the solenoid valve. The water leak preventer has short manufacture period and low cost.
Description
Technical field
The present invention relates to a kind of dish-washing machine, especially a kind of leakage-proof apparatus that can prevent the dish-washing machine of the drainage of generation because the water hose that is connected to dish-washing machine is damaged.
Background technology
Usually, dish-washing machine is meant and utilizes high-pressure wash water to remove attached to the swills such as rice grain in the tableware automatically, and it is carried out dry household appliances for kitchen use easily.
As shown in Figure 1, the opposite side end that is connected to the leakage-proof apparatus 10 of dish-washing machine feedwater connecting portion is connected with the washings supply source, and the washings supply source can be attached to the tap on the wall.
Leakage-proof apparatus 10 comprises the terminal tap connecting portion 13 that is connected with tap; From the tap connecting portion 13 downward valve bodies 11 that form at a certain distance; Be connected to the inner hose 15 of valve body 11 other ends.
In more detail, also comprise at least more than one the magnetic valve 12 that is installed on valve body 12 sides; The derivation line 14 that connects magnetic valve 12 and control part; Cover the inner casing 16 of magnetic valve 12.
In addition, also comprise the shell (not marking among the figure) that covers inner casing 16 and valve body 11, and the outer peripheral face of inner hose 15 will twine external hose.
Below, the work of the existing leakage-proof apparatus 100 of structure is as mentioned above described:
At first, when detecting drainage in dish-washing machine 10 inside, the detection signal that leaks will be delivered to magnetic valve 12 by deriving line 14.The detection signal that leaks can make magnetic valve 12 close, and makes the washings can not be in valve body 11 internal flows.
Wherein, existing leakage-proof apparatus 10 is in order to realize magnetic valve 12 insulation, to the inner casing 16 inner megohmite insulants of filling.That is, magnetic valve 12 integral body all will be insulated the material covering.
As mentioned above, when utilizing megohmite insulant to fill inner casing 16 integral body, producing leakage-proof apparatus 10 required manufacturing costs will increase, and the production time also will be extended.
Summary of the invention
Technical problem to be solved by this invention is, improves by the insulating process to the magnetic valve that is installed on leakage-proof apparatus, reduces and makes required expense and the time of leakage-proof apparatus.
For the technical solution problem, the technical solution used in the present invention is: a kind of leakage-proof apparatus of dish-washing machine comprises the inner valve body that forms pipeline; Be installed on the side of valve body, pipeline carried out at least more than one magnetic valve of switch; The derivation line and the connecting line that connect in order to leak detection signal to the magnetic valve transmission; By around deriving the inner casing that position that line combines with connecting line is protected; By centering on the shell that inner casing and magnetic valve are protected.
Inner casing is installed on a certain side of enclosure.
The inside of inner casing is filled with megohmite insulant.
In order to make the derivation line that is positioned at inner casing inside and the binding site and the exterior insulation of connecting line, filling epoxy resin.
Also comprise the downside end that is installed on valve body, the interior pipe that washings are flowed; The outer peripheral face of pipe in being centered around prevents to leak into outside outer tube along interior pipe washing water flowing.
Magnetic valve is arranged above and below, and the pipeline of valve body inside is carried out switch.
The invention has the beneficial effects as follows: can reduce and make the required manufacturing cost of leakage-proof apparatus, obviously reduce and make the required production time of leakage-proof apparatus, the weight of leakage-proof apparatus reduces because be filled into the amount of inner megohmite insulant, so also will reduce thereupon.
Description of drawings
Fig. 1 is the stereogram that is connected to the existing leakage-proof apparatus of dish-washing machine feedwater connecting portion.
Fig. 2 is the dish-washing machine side view of leakage-proof apparatus of the present invention.
Fig. 3 is the structural section figure of leakage-proof apparatus of the present invention.
Among the figure: 100: dish-washing machine 110: washing tube 120: air valve
200: leakage-proof apparatus 210: valve body 220: outer tube
230: interior pipe 240: connecting portion 250: shell
260: inner casing 270: derive line 280: the upside magnetic valve
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: but the present invention is not limited to embodiment and accompanying drawing.Under the prerequisite that does not break away from claim, anyone with this area ABC has the ability to carry out various distortion.
As shown in Figure 2, the dish-washing machine with leakage-proof apparatus of the present invention comprises and constitutes its outward appearance and inner washing tube 110 with sink; Be installed on the side of washing tube 110, be used for the flowmeter 122 that the water yield of the washings that flow into sink inside is measured; Be connected to the below of flowmeter 122, the feedwater connector 121 that the water-supply source washing water supplied is flowed into; Have and to make the air valve 120 that is excreted to air outside in the washing process from the inner high temperature air that produces of sink; One side is terminal to be connected and opposite side end and the leakage-proof apparatus 200 that can interrupt the washings inflow when leaking that is connected as the first-class admission port 300 of the fire hose with feedwater connector 121.
In the dish-washing machine 100 of structure as mentioned above, the base end face of dish-washing machine 100 be equipped be used to detect leak as detecting sensors of leaking such as switches.
Therefore, in washings process leakage-proof apparatus 200 and process, when washings flow into base inside because of drainage, will detect drainage by the detecting sensor of leaking by air valve 120 inner inflow sink inside.When detecting drainage by the detecting sensor of leaking, the detection signal that leaks will be passed to leakage-proof apparatus 200.And receive leaking during detection signal of being transmitted when the magnetic valve that is installed on leakage-proof apparatus 200 inside, close pipeline washings can not be flowed by leakage-proof apparatus again.
Below, structure and the function thereof to leakage-proof apparatus 200 is elaborated in conjunction with the accompanying drawings:
As shown in Figure 3, leakage-proof apparatus 200 of the present invention comprises the inner valve body 210 that forms the certain-length of washings flow duct; Be installed on the upside outer peripheral face of valve body 210, the admission port coupling nut 290 that leakage-proof apparatus 200 is connected with the admission port of supplying with washings; The downside end of installation and valve body 210 makes the interior pipe 230 that flows into the sink inside of dish-washing machine 100 through the washings of valve body 210.
In addition, also comprise the side that is installed on leakage-proof apparatus 200, at least more than one magnetic valve by closing that pipeline interrupts in time that washings supply with when dish washer interior generation drainage.In the present invention, in order to ensure the stability of leakage-proof apparatus 200, the situation that is installed in upside and downside with magnetic valve is an example, and difference called after upside magnetic valve 280 and underside electrical magnet valve 281.But the quantity and the installation site of magnetic valve are not limited to embodiments of the invention, can select various scheme according to the kind of leakage-proof apparatus 200, and can also be built-in as parts such as flow detection equipment outside magnetic valve.
Leakage-proof apparatus 200 also comprises the outer peripheral face around interior pipe 230, makes leakage-proof apparatus 200 form the outer tube 220 of dual hose construction.In detail, when outer tube 220 can cause leaking in the damage because of interior pipe 230, the washings of avoiding leaking were penetrated into the situation generation that the outside is got indoor floor wet.
Leakage-proof apparatus 200 also comprises the connecting portion 240 that connects outer tube 220 and valve body 210; Cover the magnetic valve of upside magnetic valve 280 and underside electrical magnet valve 281 grades, protect it can not be subjected to the shell 250 of external impact.Simultaneously, the side of valve body 210 has the valve mounting groove 211 that is used to insert upside magnetic valve 280 and underside electrical magnet valve 281 ends.Side at upside magnetic valve 280 and underside electrical magnet valve 281 forms terminal, be used to receive leak detection signal connecting line 271 and derive line 270 and be connected to terminal.Derive the binding site of line 270 and connecting line 271 combinations, will cover, protect it can not open circuit or circuit problem by the less inner casing 260 that is installed on shell 220 inside.In detail, the inside of inner casing 260 will hold connecting line 271 and derive the part of line 270 combinations, circuit problem occur for fear of bound fraction simultaneously, fill as fillers such as epoxy resin 261 to the inside of inner casing 260.Derive line 270 and will extend to the outside of inner casing 260, and by after the connecting portion 240 along the inner peripheral surface of outer tube 220 and the space extending between interior pipe 230 outer peripheral faces.The end of interior pipe 230 is connected with the feedwater connector 121 of air valve 120, makes the washings by interior pipe 230 internal flows flow into sink inside.Along the end of the derivation line 270 of the space extending between interior pipe 230 and the outer tube 220, will be connected with the switch that is used to detect drainage that is installed on dish-washing machine 100 bases.Therefore, when switch detected drainage, the detection signal that leaks was passed to upside magnetic valve 280 and underside electrical magnet valve 281.
Below, the work of the leakage-proof apparatus 200 of structure is as mentioned above described:
At first, when drainage takes place in dish-washing machine 100 inside, the washings of leakage will be collected in the base that is installed on downside.When the washings that leak reach a certain amount of will be gathered when above switch (not marking among the figure) around, and switch will detect drainage.
When switch detects drainage, the signal that leaks will be passed to by deriving upside magnetic valve 280 and the underside electrical magnet valve 281 that line 270 and connecting line 271 are connected with switch.The signal that leaks can be closed upside magnetic valve 280 and underside electrical magnet valve 281, and the pipeline of valve body 210 inside also will be closed this moment.Therefore, washings can not flow into dish-washing machine 100 inside again.
The assembling process of the leakage-proof apparatus 200 of structure is as described below as mentioned above: connecting line 271 is combined with derivation line 270, the inner casing 260 that is used to cover binding site that forms with smaller volume is installed then, then, make connecting line 271 and derive position and the exterior insulation that line 271 combines to the inner casing 260 inner fillers 261 that inject.At last, the shell that is used for protective valve door main body 210 and inner casing 260 and magnetic valve 280,281 is installed.
By aforesaid packaging technology,, only need utilize megohmite insulant to fill the inside of inner casing 260 with to need to utilize filler to fill the situation of shell 250 inner body in the prior art different.So, the weight of leakage-proof apparatus 200 is lightened, also, the amount of the megohmite insulant of filling reduced manufacturing cost because reducing.
Claims (6)
1, a kind of leakage-proof apparatus of dish-washing machine is characterized in that: comprise the inner valve body (210) that forms pipeline; Be installed on the side of valve body (210), pipeline carried out at least more than one magnetic valve (280,281) of switch; The derivation line (270) and the connecting line (271) that connect in order to leak detection signal to the magnetic valve transmission; By around deriving the inner casing (260) that position that line (270) combines with connecting line (271) is protected; By centering on the shell (250) that inner casing (260) and magnetic valve (280,281) are protected.
2, the leakage-proof apparatus of dish-washing machine according to claim 1 is characterized in that: inner casing (260) is installed on a certain side of enclosure.
3, the leakage-proof apparatus of dish-washing machine according to claim 1 is characterized in that: the inside of inner casing (260) is filled with megohmite insulant.
4, the leakage-proof apparatus of dish-washing machine according to claim 1 is characterized in that: in order to make the derivation line (270) that is positioned at inner casing inside and the binding site and the exterior insulation of connecting line (271), filling epoxy resin.
5, the leakage-proof apparatus of dish-washing machine according to claim 1 is characterized in that: also comprise the downside end that is installed on valve body (210), the interior pipe (230) that washings are flowed; Be centered around the outer peripheral face of interior pipe (230), prevent to leak into outside outer tube (220) along interior pipe (230) washing water flowing.
6, the leakage-proof apparatus of dish-washing machine according to claim 1 is characterized in that: magnetic valve (280,281) is arranged above and below, and the pipeline inner to valve body (210) carries out switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014073 CN1887200A (en) | 2005-06-29 | 2005-06-29 | Water leak preventer for dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014073 CN1887200A (en) | 2005-06-29 | 2005-06-29 | Water leak preventer for dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1887200A true CN1887200A (en) | 2007-01-03 |
Family
ID=37576481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014073 Pending CN1887200A (en) | 2005-06-29 | 2005-06-29 | Water leak preventer for dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1887200A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8398782B2 (en) | 2008-06-30 | 2013-03-19 | Electrolux Home Products, Inc. | Protective arrangement for a control device associated with a dishwashing appliance, and associated apparatus and method |
| CN102076258B (en) * | 2008-06-30 | 2013-07-10 | 伊莱克斯家用产品公司 | Protective arrangement for a control device associated with a dishwashing appliance, and associated apparatus and method |
-
2005
- 2005-06-29 CN CN 200510014073 patent/CN1887200A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8398782B2 (en) | 2008-06-30 | 2013-03-19 | Electrolux Home Products, Inc. | Protective arrangement for a control device associated with a dishwashing appliance, and associated apparatus and method |
| CN102076258B (en) * | 2008-06-30 | 2013-07-10 | 伊莱克斯家用产品公司 | Protective arrangement for a control device associated with a dishwashing appliance, and associated apparatus and method |
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