CN1883365A - Tank structure of dishwasher - Google Patents
Tank structure of dishwasher Download PDFInfo
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- CN1883365A CN1883365A CN 200510013879 CN200510013879A CN1883365A CN 1883365 A CN1883365 A CN 1883365A CN 200510013879 CN200510013879 CN 200510013879 CN 200510013879 A CN200510013879 A CN 200510013879A CN 1883365 A CN1883365 A CN 1883365A
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Abstract
A storage tank structure for dish-washing machine, comprising following parts: storage tank shell which storages wash water; residual water detecting apparatus containing at least one detecting sensor for detecting whether residual water exists or not, which is installed on the bottom of storage tank shell; washing motor installed on the bottom of storage tank shell; washing pump installed inside the storage tank shell for evacuating wash water. The invention is equipped with device for detecting whether residual water exists or not in the storage tank, consequently, whether water discharge is finished or not and whether water is leaking can be detected.
Description
Technical field
The present invention relates to a kind of tank structure of dish-washing machine.
Background technology
Generally speaking, dish-washing machine is that the washings with high pressure are ejected on the tableware, remove the dirts such as swill on the tableware automatically after, dry the household electrical appliance for kitchen use of tableware again.
Detailed says, dish-washing machine is to be made of following components: tableware is accommodated in inside, and as the bucket in the space of wash dining set; Be installed on the bottom surface of said bucket, store the storage tank of washings; A side of being close to above-mentioned storage tank, the washings that are used for storing in the above-mentioned storage tank are drawn into the washing pump that sprays jet pipe; Be used to drive the motor of above-mentioned washing pump.
In addition, in the aforesaid general dish-washing machine, after the washings of storage tank internal reservoir are washed the pump suction, eject by spraying jet pipe.And, utilize the washings that spray by above-mentioned injection jet pipe to remove the dirt that is attached on the tableware.And above-mentioned washings will together be fallen below the bucket with above-mentioned dirt, focus on storage tank.At this moment, draining pump will drive, thereby will be discharged to the outside owing to the washings that swill pollutes, and make clean washings flow into storage tank inside once more.
Because being not used in, existing dish-washing machine detects the function whether draining finishes here.Therefore, can't detect because draining pump occurs unusual and situation that can't carry out draining.
In addition, detect in the storage tank whether the residual function of water is arranged, therefore drainage takes place in washing process, and cause not having in the storage tank under the situation of washings, can not interrupt washing work because existing dish-washing machine is not used in.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing dish-washing machine exists, and a kind of tank structure of dish-washing machine is provided, be provided with to be used to detect whether the residual device of washings is arranged in the storage tank, whether finish thereby can detect draining, and whether leak.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of tank structure of dish-washing machine is characterized in that, it includes following several sections: the storage tank shell that stores washings; Be installed on the bottom surface of above-mentioned storage tank shell, comprise a residual water checkout gear that is used to detect the whether residual detecting sensor of washings at least; Be installed on the washing motor of the bottom surface of above-mentioned storage tank shell; Be installed on the inside of above-mentioned storage tank shell, be used to aspirate the washing pump of washings.
The tank structure of aforesaid dish-washing machine, the moisture film that wherein is formed with the hydroplaning that a surface tension that is used to suppress owing to washings produces between the detecting sensor is at least eliminated rib.
The tank structure of aforesaid dish-washing machine, the wherein conductive object of detecting sensor for electric current is passed through.
The tank structure of aforesaid dish-washing machine, after wherein drainage procedure finished, storage tank is inner residual washings if above-mentioned detecting sensor detects, and control part will send the draining pump fault-signal.
The tank structure of aforesaid dish-washing machine wherein in washing and/or cleaning process, does not have washings residual if above-mentioned detecting sensor detects storage tank inside, and control part will send the signal that leaks.
The tank structure of aforesaid dish-washing machine, wherein the residual water checkout gear is connected with control part.
Whether the tank structure of dish-washing machine of the present invention has following effect: discharge fully owing to can confirm the washings in the storage tank, therefore can confirm whether drainage is arranged in the washing process.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the sectional drawing of the dish-washing machine of residual water checkout gear of the present invention.
Fig. 2 is the exploded perspective view of storage tank of the dish-washing machine of residual water checkout gear of the present invention.
Fig. 3 is the stereogram of residual water checkout gear of the present invention.
The number in the figure explanation:
100: dish-washing machine 110: bucket 111: door
120: upper grid 130: bottom grid 140: water guider
150: top jet pipe 160: bottom bullnose 200: storage tank
210: bottom bullnose seat 220: filter 230: dirt tank
240: pump main body arrangement portion 250: impeller 260: variable valve
270: well strainer 280: processor 290: the storage tank shell
300: front end support sleeve 310: drain motor 320: heater
330: motor 500: residual water checkout gear 510: shell
520: detecting sensor 530: moisture film is eliminated rib
The specific embodiment
As shown in Figure 1, dish-washing machine 100 of the present invention includes following components: constitute outward appearance, and the inner bucket 110 that is formed with the dishwashing detergent groove; Be formed at the front of said bucket 110, be used to open and close the door 111 of sink; Be formed at the bottom central part of said bucket 110, be used to store the storage tank 200 of washings.
In addition, the present invention also includes: as the water guider 140 of the mobile passage of the washings that aspirate from above-mentioned washing pump; Be arranged at above-mentioned storage tank 200 above, and be formed at the bottom surface of above-mentioned sink, to the bottom bullnose 160 of upside jet cleaning water; The upper lateral part of being close to above-mentioned water guider 140, and from above-mentioned water guider 140 after vertical direction prolong to form, be positioned at the top jet pipe 150 of the central portion of above-mentioned sink; Be formed at the top of said bucket, to the top jet pipe 155 of vertical lower jet cleaning water.
In addition, the present invention also includes: for the washings wash dining set that utilizes above-mentioned top jet pipe 150 to spray, and be installed on the upper grid 120 of the upper lateral part of above-mentioned top jet pipe 150; For the washings wash dining set that utilizes above-mentioned bottom bullnose 160 to spray, and be installed on the bottom grid 130 of the upper lateral part of above-mentioned bottom bullnose 160.
Detailed says, above-mentioned upper grid 120 is supported by the guide rail (not shown) of the medial surface setting of said bucket 110, and above-mentioned upper grid forwards, backwards direction move.
Below, will the driving process of aforesaid dish-washing machine 100 of the present invention be described.
At first, the user opens the door 111 of dish-washing machine 100 earlier, and above-mentioned upper grid 120 and/or bottom grid 130 are pulled out to the sink outside.Subsequently, again tableware is positioned in the above-mentioned grid 120,130.Then, close above-mentioned door 111, and supply power, thereby above-mentioned dish-washing machine is driven.
In addition, in case power supply is supplied to dish-washing machine 100, begin to enter the washing stage, washings will flow into above-mentioned storage tank 200 inside.After the washings inflow stage finishes, above-mentioned motor 330 will drive.Then, be connected with 330 in above-mentioned motor and the impeller (not shown) that is arranged at above-mentioned washing pump (not shown) inside will rotate, thereby washings are drawn into above-mentioned bottom bullnose 160 and above-mentioned water guider 140.
In addition, the washings that are drawn into above-mentioned water guider 140 will finally flow to above-mentioned top jet pipe 155 and above-mentioned top jet pipe 150, be ejected into sink inside.Then, utilize the washings of above-mentioned injection that the tableware of accommodating in the above-mentioned grid 120,130 is washed.
Here, above-mentioned top jet pipe 155 will be to vertical lower jet cleaning water, and 150 of above-mentioned top jet pipes are to vertical direction jet cleaning water, thereby can the tableware that above-mentioned upper grid 120 is accommodated be washed.
In addition, above-mentioned bottom bullnose 160 will be to vertical direction jet cleaning water, thereby can the tableware that above-mentioned bottom grid 130 is accommodated be washed.In addition, also be formed with jet in the bottom surface of above-mentioned top jet pipe 150, therefore both direction jet cleaning water up and down, thus the upper side of the tableware of can be simultaneously above-mentioned bottom grid 130 being accommodated washs.
In addition, in case the above-mentioned washing stage finishes, the washings that focus on the pollution of above-mentioned storage tank 200 will be by the draining pump (not shown) to above-mentioned dish-washing machine 100 outside discharges.
In addition,, just have clean washings and flow into above-mentioned storage tank 200 once more, and be same as the above-mentioned washing stage, eject by above-mentioned injection jet pipe 150,160 by inflow entrance in case above-mentioned washings are discharged to the outside.Dish-washing machine will utilize the clean washings of above-mentioned injection, and above-mentioned tableware is cleaned.
In case above-mentioned wash phase finishes, and will finally finish washing work via baking stage.
As shown in Figure 2, the storage tank 200 of dish-washing machine of the present invention includes the following components formation: be used to store the storage tank shell 290 from the washings supply pipe washing water supplied of dish-washing machine outside; Be installed on the motor 330 of the bottom surface of above-mentioned storage tank shell 290; The motor shaft 331 that is formed at the central part of above-mentioned motor 330 with protrusion is connected, and decomposes the processor 280 of swill when rotated.
In addition, also include: be installed on the upper lateral part of above-mentioned processor 280, aspirate the pump main body 256 of the washings that store in the above-mentioned storage tank shell 290; Be contained in the inside of said pump main body 256, be used to aspirate the impeller 250 of washings.Detailed says, above-mentioned impeller 250 is inserted in above-mentioned motor shaft 331, and along with the rotation of motor shaft is together rotated, thereby the suction washings.
In addition, also include: be installed between above-mentioned processor 280 and the said pump main body 256, prevent the above-mentioned well strainer 270 that enters said pump main body 256 inside by bulky residue in the swill of processor 280 pulverizing.
In addition, also include: cover the upper side of said pump main body 256, and be formed with the dirt tank 230 that is used to guide in the suction flow path of the flow direction of the washings of said pump main body 256 internal suction.
In addition, the upper side of above-mentioned dirt tank 230 also includes central portion and edge one side possesses the filter 220 that sprays the jet pipe connector.Detailed says, above-mentioned injection nozzle connector combines with injection nozzle.This is in order to be directed to each injection nozzle by the suction flow path washing water flowing that possesses in the above-mentioned dirt tank 230.In addition, the variable valve 260 that is used for selectively guiding to each injection nozzle by above-mentioned suction flow path washing water flowing is installed on a side of above-mentioned dirt tank 230.
Detailed says, the marginal portion of above-mentioned filter 220 is formed with the well strainer 227 that is used to filter directly the swill that comes off from tableware, and washings through hole 221.And the central portion of above-mentioned filter 220 is formed with the insertion mouth 223 that is used to install the bottom bullnose seat 210 that combines with bottom bullnose.And a lateral edge portions of above-mentioned filter is formed with the water guider that is used for being connected with above-mentioned water guider 140 and inserts sleeve 226, and here, above-mentioned water guider inserts sleeve 226 and has certain altitude and diameter.
In addition, a side of above-mentioned dirt tank 230 is formed with the variable valve arrangement portion 235 that is used to install above-mentioned variable valve 260.And the upper side of above-mentioned dirt tank 230 is formed with the bottom bullnose guiding stream 236 that is bent to form from above-mentioned variable valve arrangement portion 235.And, also be formed with from above-mentioned variable valve arrangement portion 235, insert the water guider guiding stream 237 of sleeve 226 side directed washings to above-mentioned water guider.
In addition, the perimeter sides of above-mentioned dirt tank 230 includes: have certain width and length, and the draining stream 241 that forms along the shape of above-mentioned dirt tank 230.In addition, a side end of above-mentioned draining stream 241 is formed with the turbidity sensor insertion groove 232 that is used to install turbidity sensor, and opposite side then is formed with the osculum 242 that is connected with draining pump and storage tank bottom surface.In addition, also include: in order to guide to the turbidity sensor that is inserted in above-mentioned turbidity sensor insertion groove 232 by the washings of pump main body 256 suction, and the turbidity sensor that forms guiding stream 233.
In addition, the washings of falling the washings through hole 221 of above-mentioned filter 220 will be focused on above-mentioned storage tank shell 290.And after falling swill in the washings of above-mentioned well strainer 227 and being filtered by well strainer 227, the draining stream 241 that washings will form along the downside of above-mentioned well strainer 227 focuses on above-mentioned storage tank shell 290.
In addition, be formed with the impeller resettlement groove 257 that is used for above-mentioned impeller 250 is arranged at central authorities in the said pump main body 256.And, also be formed with by the outer peripheral face of above-mentioned impeller resettlement groove 257 and the formed suction flow path 258 of outer peripheral face of said pump main body 256.And because the existence of the outer wall of said pump main body 256, above-mentioned suction flow path 258 has certain degree of depth.And the washings that flow into said pump main body 256 inside will flow to above-mentioned variable valve 260 by above-mentioned suction flow path 258.
In addition, above-mentioned storage tank shell 290 includes: protrude the feedwater connector 291 that is formed at one side, bottom; Be recessed to form in the main body of discharge pump 296 of the general opposing face of above-mentioned feedwater connector 291; Be recessed to form heater resettlement section 292 with certain depth in central interior.
Detailed says, the central authorities of above-mentioned heater resettlement section 292 are formed with the motor shaft through slot 293 that is used to make the motor shaft perforation.One side of above-mentioned storage tank shell 290 is formed with the heater insertion mouth 298 that is used to insert heater 320.In addition, a side of above-mentioned heater resettlement section 292 is equipped with residual water checkout gear 500.Detailed description for above-mentioned residual water checkout gear 500 will describe in conjunction with Fig. 3 below.
In addition, above-mentioned main body of discharge pump 296 is connected with dirt tank rhone 297.Drain motor 310 then is installed on above-mentioned main body of discharge pump 296.Detailed says, the place ahead of above-mentioned drain motor 310 is equipped with water impeller 311, suction washings when above-mentioned water impeller 311 rotates in above-mentioned main body of discharge pump 296 inside, thus washings are discharged by scupper hose.
In addition, in the above-mentioned storage tank shell 290, the outside of above-mentioned heater resettlement section 292 is formed with variable valve resettlement groove 295.And the position that keeps at a certain distance away from above-mentioned variable valve resettlement groove 295 is formed with turbidity sensor resettlement groove 294.
Below, with the flow direction of the washings of brief description in the tank structure of the present invention that constitutes as mentioned above.At first, along with above-mentioned motor 330 rotations, the washings that are stored in above-mentioned storage tank bottom surface will be inhaled into impeller 250 sides of installing in the said pump main body 256.The washings that are sucked owing to the rotation of above-mentioned impeller 250 are purified for the first time by above-mentioned well strainer 270.Then, guide to top jet pipe 150 and bottom bullnose 160 separately by the suction flow path 258 that forms by said pump main body 256 and above-mentioned dirt tank 230.Here, above-mentioned washings are after being separated by above-mentioned variable valve 260, to guide to above-mentioned bottom bullnose 160 and top jet pipe 150 by above-mentioned bottom bullnose guiding stream 236 and above-mentioned water guider guiding stream 237.Detailed says, above-mentioned variable valve 260 is the either side jet pipe in an open upper part jet pipe 150 or the bottom bullnose 160 within a certain period of time, after having crossed certain hour, open again opposite side jet pipe, thus can make washings flow to above-mentioned top jet pipe 150 and bottom bullnose 160 uniformly.
In addition, will be by the part in the washings of above-mentioned stream guiding via the turbidity sensor (not shown), and the draining stream 241 that the gabarit by above-mentioned dirt tank 230 forms focuses on the storage tank bottom surface.And in drainage procedure, washings will flow to above-mentioned main body of discharge pump 296, and along with above-mentioned drain motor 310 drives, above-mentioned water impeller 311 will rotate, thus draining.
The effect of above-mentioned washings here, is full of under the situation of washings, owing to will have electric current to pass through on the above-mentioned residual water checkout gear 500 in above-mentioned storage tank 290 inside.Along with draining finishes fully, no longer include electric current in the above-mentioned residual water checkout gear 500 and pass through, can confirm that with this whether draining finishes.
As shown in Figure 3, residual water checkout gear 500 of the present invention includes shell 510; Vertically be installed at least one detecting sensor 520 of the general central portion of above-mentioned shell 510.Two electric conductors preferably are installed here.In addition, moisture film is installed between the above-mentioned detecting sensor 520 and eliminates rib 530.Here, above-mentioned moisture film is eliminated the effect of rib 530 and is: prevent that surface tension owing to washings is formed at the hydroplaning between the above-mentioned detecting sensor 520.Detailed says, if there is not above-mentioned moisture film to eliminate rib 530 between the above-mentioned detecting sensor 520, the water that residues in above-mentioned storage tank 290 bottom surfaces will be owing to surface tension, and forms moisture film between above-mentioned detecting sensor 520.Therefore its result, owing to have electric current to pass through between the above-mentioned detecting sensor 520, can wrong detection being that storage tank inside is still residual has washings.Therefore, aforesaid moisture film with certain altitude preferably is installed between the above-mentioned detecting sensor 520 and is eliminated rib 530.
In addition, above-mentioned detecting sensor 520 and above-mentioned moisture film are eliminated rib 530 and are incorporated into above-mentioned shell 510 closely.In addition, above-mentioned shell bottom is filled with and is used to prevent the waterproof material 540 that leaks.As above-mentioned waterproof material 540, preferably use epoxy resin.And the marginal portion of above-mentioned shell 510 is formed with the connecting elements through slot 511 that is used for above-mentioned storage tank shell 290 combinations.
Here, the terminal bottom surface that connects above-mentioned shell 510 of a side of above-mentioned detecting sensor 520 forms to the above-mentioned storage tank shell 290 outside splicing ears 521 that protrude.And, be connected with lead on the above-mentioned splicing ear 521.Therefore, have electric current to pass through in case vertically protrude from the above-mentioned detecting sensor 520 of above-mentioned storage tank shell 290 inside, electric current will be sent to control part by the lead that is connected in above-mentioned splicing ear 521.
Below, will the function and the course of work of above-mentioned residual water checkout gear 500 be described.
At first, if there are washings to exist in the above-mentioned storage tank shell 290, will there be electric current to pass through in the above-mentioned detecting sensor 520.After drainage procedure finishes, if above-mentioned storage tank shell 290 inside do not have washings residual, will not have electric current to pass through in the above-mentioned detecting sensor 520, at this moment, control part will be judged as does not have residual water.
But in normal washing process, if owing to do not have electric current to pass through in the above-mentioned detecting sensor 520, control part is judged as does not have washings, then can send the signal that leaks.
On the contrary, through certain hour, if still have electric current to pass through in the above-mentioned detecting sensor 520, thereby when the signal that washings are residual was sent to control part, control part can send the draining pump fault-signal after drainage procedure began.
In addition, the shape of above-mentioned residual water checkout gear 500, structure and type of drive are not limited in embodiments of the invention, so long as be contained in the residual water checkout gear of all modes of technical solution of the present invention all breathe out with.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Whether the tank structure of dish-washing machine of the present invention has following effect: can detect after draining finishes Residual water is arranged, thereby can confirm whether draining is thorough.
In addition, the effect that has of the present invention is: owing to after can detecting drainage procedure and finishing in the storage tank be No have residual water, so can confirm whether draining pump exists fault.
In addition, the effect that has of the present invention is: owing to can detect washing in the storage tank in the washing process Whether wash the existence of water, therefore can confirm whether storage tank leaks.
Claims (6)
1, a kind of tank structure of dish-washing machine is characterized in that, it includes following several sections:
Store the storage tank shell of washings;
Be installed on the bottom surface of above-mentioned storage tank shell, comprise a residual water checkout gear that is used to detect the whether residual detecting sensor of washings at least;
Be installed on the washing motor of the bottom surface of above-mentioned storage tank shell;
Be installed on the inside of above-mentioned storage tank shell, be used to aspirate the washing pump of washings.
2, the tank structure of dish-washing machine according to claim 1 is characterized in that:
At least the moisture film that is formed with the hydroplaning that a surface tension that is used to suppress owing to washings produces between the above-mentioned detecting sensor is eliminated rib.
3, the tank structure of dish-washing machine according to claim 1 is characterized in that:
The conductive object of above-mentioned detecting sensor for electric current is passed through.
4, the tank structure of dish-washing machine according to claim 1 is characterized in that:
After drainage procedure finished, storage tank is inner residual washings if above-mentioned detecting sensor detects, and control part will send the draining pump fault-signal.
5, the tank structure of dish-washing machine according to claim 1 is characterized in that:
In washing and/or cleaning process, if detecting storage tank inside, above-mentioned detecting sensor do not have washings residual, control part will send the signal that leaks.
6, the tank structure of dish-washing machine according to claim 1 is characterized in that:
Above-mentioned residual water checkout gear is connected with control part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100138794A CN100413453C (en) | 2005-06-23 | 2005-06-23 | Tank structure of dishwasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100138794A CN100413453C (en) | 2005-06-23 | 2005-06-23 | Tank structure of dishwasher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1883365A true CN1883365A (en) | 2006-12-27 |
| CN100413453C CN100413453C (en) | 2008-08-27 |
Family
ID=37581764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100138794A Expired - Fee Related CN100413453C (en) | 2005-06-23 | 2005-06-23 | Tank structure of dishwasher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100413453C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094585A (en) * | 2016-06-15 | 2016-11-09 | 珠海格力电器股份有限公司 | The control method of household electrical appliance, device and equipment |
| WO2021093404A1 (en) * | 2019-11-14 | 2021-05-20 | 珠海格力电器股份有限公司 | Dish washing device and dish washing method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731574A (en) * | 1993-07-23 | 1995-02-03 | Toshiba Corp | Dish washer |
| KR0165016B1 (en) * | 1996-03-30 | 1999-01-15 | 김광호 | Drainage control circuit for a water purifier |
| JP3744052B2 (en) * | 1996-04-12 | 2006-02-08 | 松下電器産業株式会社 | Dishwasher |
| JPH1075928A (en) * | 1996-09-06 | 1998-03-24 | Sharp Corp | Dish washer |
| CN2354496Y (en) * | 1998-05-30 | 1999-12-22 | 方永汉 | Bowl washing machine |
| JP3831627B2 (en) * | 2001-04-12 | 2006-10-11 | 三洋電機株式会社 | dishwasher |
| JP4681168B2 (en) * | 2001-08-17 | 2011-05-11 | 株式会社ハーマンプロ | Water leakage detection device and dishwasher |
| US7032434B2 (en) * | 2003-07-04 | 2006-04-25 | Lg Electronics Inc. | Water leakage detecting device in dishwasher |
-
2005
- 2005-06-23 CN CNB2005100138794A patent/CN100413453C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094585A (en) * | 2016-06-15 | 2016-11-09 | 珠海格力电器股份有限公司 | The control method of household electrical appliance, device and equipment |
| WO2021093404A1 (en) * | 2019-11-14 | 2021-05-20 | 珠海格力电器股份有限公司 | Dish washing device and dish washing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100413453C (en) | 2008-08-27 |
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Granted publication date: 20080827 |