CN110840358A - Water route pressure regulating mechanism and dish washer - Google Patents
Water route pressure regulating mechanism and dish washer Download PDFInfo
- Publication number
- CN110840358A CN110840358A CN201810953095.7A CN201810953095A CN110840358A CN 110840358 A CN110840358 A CN 110840358A CN 201810953095 A CN201810953095 A CN 201810953095A CN 110840358 A CN110840358 A CN 110840358A
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- CN
- China
- Prior art keywords
- water
- pressure regulating
- regulating mechanism
- hole
- runner
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- 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
-
- 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
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention belongs to the technical field of dish washing machines and discloses a water path pressure regulating mechanism and a dish washing machine. The water path pressure regulating mechanism includes water pipe, pressure regulating pipe, water pump and valve. The water inlet and the pressure regulating runner are respectively provided with a water pump driven by a fixed frequency motor, and the pressure regulating runner is provided with a valve. The dishwasher comprises the waterway pressure regulating mechanism. According to the variable frequency motor variable water pressure water supply system, on the basis that the water inlet flow channel is matched with the water pump to supply water to the water diversion pipe, when pressure regulation is needed, the water pressure of the water diversion pipe is regulated through the pressure regulation flow channel matched with the water pump and the valve, the structural matching is simple, the equipment cost is reduced compared with that of a variable frequency motor, when one of the water inlet flow channel and the pressure regulation flow channel is blocked by impurities in water, the operation of the other pipeline is not influenced, and faults caused by blocking when a single pipeline is arranged can be effectively.
Description
Technical Field
The invention relates to the technical field of dish washing machines, in particular to a water path pressure regulating mechanism and a dish washing machine.
Background
The sprayer connected to the upper shelf in the existing dish washing machine uses an independent water channel to cooperate with a water pump driven by a variable frequency motor to supply water, and the pressure of the water channel is adjusted through the variable frequency motor, so that the rotating speed of the sprayer is changed. However, the frequency conversion motor is high in cost, and when a single waterway is blocked by impurities in water, the water pressure in the waterway is insufficient, so that the rotating speed of the sprayer is reduced, and the washing efficiency of the dish washing machine is directly influenced.
Disclosure of Invention
The invention aims to provide a waterway pressure regulating mechanism and a dish washing machine, which have simple structure and low cost and can effectively avoid faults caused by blocking a waterway by impurities in water.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waterway pressure regulating mechanism, comprising:
the water diversion pipe is provided with a water diversion inlet and a water diversion outlet;
the pressure regulating pipe is provided with a water inlet flow channel and a pressure regulating flow channel, the water inlet flow channel is connected with a water outlet of the pressure regulating flow channel, the water inlet flow channel is connected with a water inlet of the pressure regulating flow channel, the pressure regulating flow channel is provided with a water pump driven by a fixed frequency motor, and the pressure regulating flow channel is provided with a valve.
Preferably, the water inlet channel and the pressure regulating channel are respectively provided with one.
Preferably, the cross section of the water inlet flow channel is annularly sleeved outside the pressure regulating flow channel.
Preferably, the water diversion pipe further comprises a connecting cover arranged between the water diversion pipe and the pressure regulating pipe in a clamping mode, a through hole is formed in the connecting cover, water outlet ends are arranged at the water outlets of the water inlet flow passage and the pressure regulating flow passage respectively, and the water outlet ends penetrate through the through hole and are connected to the water diversion inlet.
Preferably, the periphery of the connecting cover is provided with a plurality of buckles, the water conduit is provided with a plurality of clamping grooves which are matched with the plurality of buckles one by one, and the connecting cover can be connected to one end of the water conduit through the matching of the buckles and the clamping grooves.
Preferably, the two water outlet ends are vertically arranged in a row, the connecting cover is provided with three through holes, and the three through holes are vertically arranged in a row; when the two water outlet end heads respectively penetrate through the via hole in the middle and the via hole at the bottom, the via hole at the top is arranged in a sealing manner; when the two water outlet end heads respectively penetrate through the via hole at the top and the via hole at the middle part, the via hole at the bottom is arranged in a sealing manner.
Preferably, the connecting cover further comprises a sealing gasket clamped between the water conduit and the connecting cover, and the sealing gasket is used for sealing the through hole.
Preferably, the sealing pad is provided with a fixing hole, the connecting cover is provided with a fixing column, and the fixing hole can be sleeved on the fixing column.
Preferably, one side of the edge of the through hole, which is close to the sealing gasket, protrudes outwards to form a flange, and a buckle plate is arranged on the sealing gasket and can be buckled on the outer side of the flange.
A dishwasher comprises the waterway pressure regulating mechanism.
The invention has the beneficial effects that:
on the basis that the runner cooperation water pump supplies water to the leading water pipe of intaking, when needs pressure regulating, through the pressure regulating runner cooperation by the water pump of fixed frequency motor drive and the water pressure of valve regulation leading water pipe, the structure cooperation is simple, compares in the water pump by inverter motor drive and has reduced equipment cost to when one of runner and pressure regulating runner is blockked up by aquatic impurity, do not influence the operation of another pipeline, arouse the trouble because of blockking up when can effectively avoiding single pipeline to set up.
Drawings
Fig. 1 is an exploded view of a waterway pressure regulating mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the end of the water conduit and the pressure regulating pipe according to the embodiment of the invention;
FIG. 3 is a front cross-sectional view of a pressure regulator tube according to an embodiment of the present invention;
FIG. 4 is a side cross-sectional view of a pressure regulator tube according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a connection cover according to an embodiment of the present invention;
FIG. 6 is a schematic view of a gasket according to an embodiment of the present invention;
FIG. 7 is a side view of FIG. 6;
fig. 8 is a top view of fig. 6.
In the figure:
1. a water conduit; 11. a card slot;
2. a pressure regulating pipe; 21. a water inlet flow channel; 22. a pressure regulating flow passage; 23. a water outlet end;
3. a connecting cover; 31. a via hole; 32. buckling; 33. fixing a column; 34. a flange;
4. a gasket; 41. a fixing hole; 42. buckling the plate;
100. and a sprayer.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-8, the present invention provides a waterway pressure regulating mechanism, which comprises a water conduit 1, a pressure regulating pipe 2, a water pump and a valve. Wherein, be provided with diversion import and diversion export on the diversion pipe 1, be provided with inhalant canal 21 and pressure regulating runner 22 on the pressure regulating pipe 2, the water source is connected to the water inlet of inhalant canal 21 and pressure regulating runner 22, and the diversion import is connected to the delivery port, is provided with the water pump by fixed frequency motor drive on inhalant canal 21 and the pressure regulating runner 22 respectively, is provided with the valve on the pressure regulating runner 22, and this valve is the solenoid valve in this embodiment.
In the invention, on the basis that the water inlet runner 21 is matched with the water pump to supply water to the water conduit 1, when pressure regulation is needed, the pressure regulating runner 22 is matched with the water pump driven by the fixed-frequency motor and the valve to regulate the water pressure of the water conduit 1, the structure matching is simple, the equipment cost is reduced compared with the water pump driven by the variable-frequency motor, when one of the water inlet runner 21 and the pressure regulating runner 22 is blocked by impurities in water, the operation of the other pipeline is not influenced, and the fault caused by blocking when a single pipeline is arranged can be effectively avoided.
One or more water inlet channels 21 can be provided, and one or more pressure regulating channels 22 can be provided, depending on the requirements and purposes of water path pressure regulation. In this embodiment, there is one water inlet channel 21 and one pressure regulating channel 22, and the cross section of the water inlet channel 21 is annularly sleeved outside the pressure regulating channel 22. The pipe diameter of the pressure regulating pipe 2 is effectively reduced by the arrangement.
The waterway pressure regulating mechanism also comprises a connecting cover 3 clamped between the water conduit 1 and the pressure regulating pipe 2, a through hole 31 is arranged on the connecting cover 3, water outlet ends 23 are respectively arranged at the water outlets of the water inlet flow passage 21 and the pressure regulating flow passage 22, and the water outlet ends 23 pass through the through hole 31 to be connected with the water inlet. The arrangement of the connecting cover 3 ensures that the joint of the water conduit 1 and the pressure regulating pipe 2 is more reliable in sealing, and on the basis, the arrangement of the water outlet end 23 ensures that the connection of the water conduit 1 and the pressure regulating pipe 2 is more reliable.
Specifically, the periphery of the connecting cover 3 is provided with a plurality of buckles 32, the water conduit 1 is provided with a plurality of clamping grooves 11 in one-to-one fit with the plurality of buckles 32, and the connecting cover 3 can be connected to one end of the water conduit 1 through the fit of the buckles 32 and the clamping grooves 11.
In this embodiment, the two water outlet ends 23 are vertically arranged in a row, the connecting cover 3 is provided with three through holes 31, and the three through holes 31 are vertically arranged in a row. When the two water outlet ends 23 respectively pass through the middle through hole 31 and the bottom through hole 31, the top through hole 31 is arranged in a sealing mode, and when the two water outlet ends 23 respectively pass through the top through hole 31 and the middle through hole 31, the bottom through hole 31 is arranged in a sealing mode. The arrangement enables two connecting positions to be arranged between the water conduit 1 and the pressure regulating pipe 2, and facilitates the adjustment of the height of the water conduit 1.
The waterway pressure regulating mechanism also comprises a sealing gasket 4 clamped between the water conduit 1 and the connecting cover 3, wherein the sealing gasket 4 is used for sealing the via hole 31. Set up sealed 4 that seals up alone and seal up via hole 31 for when diversion pipe 1 switches between two hookup locations on pressure regulating pipe 2, the sealed more reliable of diversion pipe 1 and pressure regulating pipe 2 junction.
Specifically, the sealing gasket 4 is provided with a fixing hole 41, the connecting cover 3 is provided with a fixing column 33, and the fixing hole 41 can be sleeved on the fixing column 33. The fixing holes 41 and the fixing columns 33 are matched, so that the sealing gasket 4 is fixed at the through holes 31 more accurately and reliably.
More specifically, one side of the edge of the through hole 31 close to the sealing gasket 4 protrudes outwards to form a flange 34, and a buckle plate 42 is arranged on the sealing gasket 4, wherein the buckle plate 42 can be buckled on the outer side of the flange 34. Through the cooperation of buckle 42 and flange 34, increased the area of contact of sealed 4 with connecting lid 3, improved the sealed reliability of filling up 4 to the via hole 31.
The invention also provides a dishwasher, which comprises the waterway pressure regulating mechanism, wherein a sprayer 100 on a dishwasher rack is connected with the water diversion outlet of the water diversion pipe 1.
In the dishwasher of the invention, on the basis of normal washing of tableware by matching the water inlet flow passage 21 with the water pump to supply water to the water conduit 1, when pressure regulation is needed, the water pressure of the water conduit 1 is regulated by matching the pressure regulating flow passage 22 with the water pump and the valve, so that the rotating speed of the sprayer 100 is regulated.
When the dishwasher of the present invention is used, in a normal washing mode, the water pump is matched with the water inlet flow passage 21 to supply water to the water conduit 1, and the water source drives the sprayer 100 at the end of the water conduit 1 to rotate to wash tableware. In the enhanced washing mode, the control system of the dishwasher controls the valve on the pressure regulating flow passage 22 to be opened, controls the water pump on the pressure regulating flow passage 22 to pump water to the water conduit 1 through the regulating pipe, and raises the water pressure in the water conduit 1, so that the rotating speed of the sprayer 100 is accelerated to perform enhanced washing on tableware.
And, when the dish washer shelf was in the high position, spray thrower 100 drove leading water pipe 1 and covered the via hole 31 in the middle part and the via hole 31 of bottom and link to each other with pressure regulating pipe 2 through connecting, and when the dish washer shelf was in the low position, spray thrower 100 drove leading water pipe 1 and covered the via hole 31 at top and the via hole 31 in the middle part and link to each other with pressure regulating pipe 2 through connecting. The position of the shelf and the sprayer 100 is adjustable for the convenience of the user.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a water route pressure regulating mechanism which characterized in that includes:
the water diversion pipe (1) is provided with a water diversion inlet and a water diversion outlet;
pressure regulating pipe (2), be provided with into water runner (21) and pressure regulating runner (22) on pressure regulating pipe (2), into water runner (21) with pressure regulating runner (22) delivery port is connected the diversion import, into water runner (21) with be provided with respectively on pressure regulating runner (22) by the motor drive's of deciding frequently water pump, be provided with the valve on pressure regulating runner (22).
2. The waterway pressure regulating mechanism of claim 1, wherein there is one of the water inlet channel (21) and the pressure regulating channel (22).
3. The waterway pressure regulating mechanism of claim 2, wherein the section of the water inlet channel (21) is annularly sleeved outside the pressure regulating channel (22).
4. The water path pressure regulating mechanism according to claim 2, further comprising a connecting cover (3) clamped between the water conduit (1) and the pressure regulating pipe (2), wherein a via hole (31) is formed in the connecting cover (3), water outlet ends (23) are respectively arranged at the water outlets of the water inlet channel (21) and the pressure regulating channel (22), and the water outlet ends (23) penetrate through the via hole (31) to be connected to the water inlet.
5. The waterway pressure regulating mechanism of claim 4, wherein the periphery of the connecting cover (3) is provided with a plurality of buckles (32), the water conduit (1) is provided with a plurality of clamping grooves (11) which are matched with the plurality of buckles (32) one by one, and the connecting cover (3) can be connected to one end of the water conduit (1) through the matching of the buckles (32) and the clamping grooves (11).
6. The waterway pressure regulating mechanism of claim 4, wherein two water outlet ends (23) are vertically arranged in a row, three through holes (31) are arranged on the connecting cover (3), and three through holes (31) are vertically arranged in a row;
when the two water outlet end heads (23) respectively penetrate through the through hole (31) in the middle and the through hole (31) at the bottom, the through hole (31) at the top is arranged in a sealing manner;
when the two water outlet end heads (23) respectively penetrate through the via hole (31) at the top and the via hole (31) at the middle part, the via hole (31) at the bottom is arranged in a sealing manner.
7. The waterway pressure regulating mechanism of claim 6, further comprising a sealing gasket (4) interposed between the water conduit (1) and the connecting cover (3), wherein the sealing gasket (4) is used for sealing the through hole (31).
8. The waterway pressure regulating mechanism of claim 7, wherein the sealing gasket (4) is provided with a fixing hole (41), the connecting cover (3) is provided with a fixing column (33), and the fixing hole (41) can be sleeved on the fixing column (33).
9. The waterway pressure regulating mechanism of claim 7, wherein one side of the edge of the through hole (31) close to the sealing gasket (4) is protruded outwards to form a flange (34), and a buckle plate (42) is arranged on the sealing gasket (4), and the buckle plate (42) can be buckled on the outer side of the flange (34).
10. A dishwasher, comprising the waterway pressure regulating mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953095.7A CN110840358A (en) | 2018-08-21 | 2018-08-21 | Water route pressure regulating mechanism and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953095.7A CN110840358A (en) | 2018-08-21 | 2018-08-21 | Water route pressure regulating mechanism and dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110840358A true CN110840358A (en) | 2020-02-28 |
Family
ID=69594636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810953095.7A Pending CN110840358A (en) | 2018-08-21 | 2018-08-21 | Water route pressure regulating mechanism and dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110840358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11445884B2 (en) | 2020-11-30 | 2022-09-20 | Haier Us Appliance Solutions, Inc. | Dishwasher appliance main conduit with pressure relief hole |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110011430A1 (en) * | 2008-03-31 | 2011-01-20 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwashing machine |
| CN102704534A (en) * | 2012-06-26 | 2012-10-03 | 广西佛泵科技有限公司 | Frequency-conversion booster water pump set |
| US20140346255A1 (en) * | 2011-11-28 | 2014-11-27 | Xiamen Solex High-Tech Industries Co., Ltd. | Concealed Top Cover-Type Shower Head |
| CN204247575U (en) * | 2014-10-23 | 2015-04-08 | 邢金超 | Plant's frequency conversion voltage adjusting purging system |
| WO2016017868A1 (en) * | 2014-07-29 | 2016-02-04 | 주식회사 수성개발 | Dishwasher integrated with sink |
| CN205732863U (en) * | 2016-05-01 | 2016-11-30 | 涿神有色金属加工专用设备有限公司 | A kind of aluminium casting-rolling mill automatic cooling water control system |
| CN207331845U (en) * | 2017-08-11 | 2018-05-08 | 山东鑫力霸供水设备有限公司 | High-rise non-negative pressure water-supply installation |
| CN108403058A (en) * | 2018-05-17 | 2018-08-17 | 广东美的厨房电器制造有限公司 | Dish-washing machine |
-
2018
- 2018-08-21 CN CN201810953095.7A patent/CN110840358A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110011430A1 (en) * | 2008-03-31 | 2011-01-20 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwashing machine |
| US20140346255A1 (en) * | 2011-11-28 | 2014-11-27 | Xiamen Solex High-Tech Industries Co., Ltd. | Concealed Top Cover-Type Shower Head |
| CN102704534A (en) * | 2012-06-26 | 2012-10-03 | 广西佛泵科技有限公司 | Frequency-conversion booster water pump set |
| WO2016017868A1 (en) * | 2014-07-29 | 2016-02-04 | 주식회사 수성개발 | Dishwasher integrated with sink |
| CN204247575U (en) * | 2014-10-23 | 2015-04-08 | 邢金超 | Plant's frequency conversion voltage adjusting purging system |
| CN205732863U (en) * | 2016-05-01 | 2016-11-30 | 涿神有色金属加工专用设备有限公司 | A kind of aluminium casting-rolling mill automatic cooling water control system |
| CN207331845U (en) * | 2017-08-11 | 2018-05-08 | 山东鑫力霸供水设备有限公司 | High-rise non-negative pressure water-supply installation |
| CN108403058A (en) * | 2018-05-17 | 2018-08-17 | 广东美的厨房电器制造有限公司 | Dish-washing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11445884B2 (en) | 2020-11-30 | 2022-09-20 | Haier Us Appliance Solutions, Inc. | Dishwasher appliance main conduit with pressure relief hole |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |