CN108978817B - Double-flow-increasing flushing closestool and control method thereof - Google Patents
Double-flow-increasing flushing closestool and control method thereof Download PDFInfo
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- CN108978817B CN108978817B CN201810664271.5A CN201810664271A CN108978817B CN 108978817 B CN108978817 B CN 108978817B CN 201810664271 A CN201810664271 A CN 201810664271A CN 108978817 B CN108978817 B CN 108978817B
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- control valve
- flushing
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- cleaning
- pipeline
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/01—Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/40—Devices for distribution of flush water inside the bowl
Abstract
The invention discloses a double-flow-increasing flushing closestool and a control method thereof, wherein a cleaning control valve which is started to control the on-off of a cleaning pipeline is opened firstly, and the cleaning control valve is closed after the opening state of the cleaning control valve is maintained for T1 seconds; after the closing state of the washing control valve is maintained for T2 seconds, a main flushing control valve for controlling the on-off of a main flushing pipeline is opened, and the opening state of the main flushing control valve is maintained for T3 seconds; otherwise, the operation can be carried out; the flushing capacity of the toilet is thus increased by setting a time interval T2 during the alternating opening of the two control valves so that the control valves accumulate pressure and flow during the closing.
Description
Technical Field
The invention relates to the technical field of bathrooms, in particular to a double-flow-increasing flushing closestool and a control method thereof.
Background
The conventional toilet flushing device is generally provided with a cleaning water path for cleaning the inner wall of a toilet bowl and a main flushing water path for injecting a jet hole at the bottom of the toilet bowl, and two jet flow-increasing pumps are adopted for respectively performing jet flow-increasing on the cleaning water path and the main flushing water path, a tap water pipeline directly supplies water for the two jet flow-increasing pumps so as to start the jet flow-increasing pumps, so that the water supply pressure of the tap water pipeline is not shared to obtain a better flushing function, the main flushing water path and the cleaning water path are generally subjected to on-off control in different time intervals by a delay function, or two control valves are alternately opened, so that one control valve is closed while the other control valve is opened.
In the prior art, whether the time-interval on-off control of the time delay function or the alternate control of the two control valves is adopted, the flushing control mode is continuous, namely, when one of the main flushing waterway and the cleaning waterway is flushed, the other of the main flushing waterway and the cleaning waterway is immediately opened. Because the flushing control mode that one control valve is closed and the other control valve is opened does not have a step of accumulating pressure and flow in the middle, the flushing capacity is poor under low pressure.
Disclosure of Invention
The present invention has been made to solve the above problems, and provides a dual boost flush toilet and a control method thereof, which can improve the flushing capability of the toilet by setting a time interval T2 during the alternate opening of two control valves so that the control valves accumulate pressure and flow during the closing.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a control method of a double-flow-increasing flushing closestool, which comprises a cleaning pipeline for flushing and supplying water to the inner wall surface of a bedpan and a main flushing pipeline for flushing and supplying water to the bottom of the bedpan, wherein the water inlet end of the cleaning pipeline is communicated with the outlet of a cleaning jet flow-increasing pump, the water inlet end of the main flushing pipeline is communicated with the outlet of the main jet flow-increasing pump, a cleaning control valve controls the on-off of the cleaning pipeline by controlling the on-off of the cleaning jet flow-increasing pump, and a main flushing control valve controls the on-off of the main flushing pipeline by controlling the on-off of the main jet flow-increasing pump, and comprises the following steps:
s1, opening a cleaning control valve for controlling the on-off of a cleaning pipeline, and closing the cleaning control valve after the opening state of the cleaning control valve is maintained for T1 seconds;
and S2, after the closing state of the cleaning control valve is maintained for T2 seconds, opening a main flushing control valve for controlling the on-off of a main flushing pipeline, and maintaining the opening state of the main flushing control valve for T3 seconds.
Preferably, in step S2, the value range of T2 includes 0.5 to 8 seconds.
Preferably, in step S2, after the main flush control valve is maintained in the open state for T3 seconds, the main flush control valve is closed and the wash control valve is re-opened; alternatively, after the open state of the main flush control valve is maintained at T3, the wash control valve is further opened.
Preferably, before the step S1, the method further includes the step S0: and triggering a flushing switch arranged on the closestool, wherein the flushing switch controls the opening or closing of a cleaning control valve and a main flushing control valve, and the cleaning control valve and the main flushing control valve are electromagnetic valves.
The invention also provides another control method of a double flow-increasing flushing closestool, which comprises a cleaning pipeline for flushing and supplying water to the inner wall surface of a bedpan and a main flushing pipeline for flushing and supplying water to the bottom of the bedpan, wherein the water inlet end of the cleaning pipeline is communicated with the outlet of a cleaning jet flow-increasing pump, the water inlet end of the main flushing pipeline is communicated with the outlet of the main flushing jet flow-increasing pump, a cleaning control valve controls the on-off of the cleaning pipeline by controlling the on-off of the cleaning jet flow-increasing pump, and a main flushing control valve controls the on-off of the main flushing pipeline by controlling the on-off of the main flushing jet flow-increasing pump, and the control method comprises the following steps:
s3, opening a main flushing control valve for controlling the on-off of a main flushing pipeline, and closing the main flushing control valve after the opening state of the main flushing control valve is maintained for T3 seconds;
and S4, after the closing state of the main flushing control valve is maintained for T2 seconds, opening a washing control valve for controlling the on-off of a washing pipeline, and maintaining the opening state of the washing control valve for T1 seconds.
Preferably, in step S4, the value range of T2 includes 0.5 to 8 seconds.
Preferably, before the step S3, the method further includes the step S0: and triggering a flushing switch arranged on the closestool, wherein the flushing switch controls the opening or closing of a cleaning control valve and a main flushing control valve, and the cleaning control valve and the main flushing control valve are electromagnetic valves.
In addition, the invention also provides a double-flow-increasing flushing closestool which adopts the control method of any one of the above.
The invention has the beneficial effects that:
the invention improves the flushing capacity of the closestool by setting a time interval T2 during the alternate opening period of the two control valves, so that the control valves accumulate pressure and flow during the closing period.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an overall assembly structure of a dual flow-increasing flush toilet of the present invention;
FIG. 2 is a schematic diagram of a flush control system for a dual flow-increasing flush toilet of the present invention;
FIG. 3 is a schematic diagram of an assembly structure of a cleaning control valve and a main flush control valve of a dual-flow flushing toilet according to the present invention;
FIG. 4 is a schematic view of a connection structure of a cleaning jet pump and a cleaning pipe of a dual-flow-increasing flushing toilet according to the present invention;
FIG. 5 is a schematic view of a connection structure of a main flushing jet pump and a main flushing pipe of a double-flow-increasing flushing toilet according to the present invention;
in the figure:
10-a toilet bowl; 11-bedpan; 12-toilet cistern;
20-cleaning the pipeline; 21-washing control valve; 22-cleaning flow-increasing jet pump;
30-a main flushing pipe; 31-a main-flush control valve; 32-main boost jet pump.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 5, the dual flow-increasing flushing toilet of the present invention includes: the flushing device comprises a cleaning pipeline 20 arranged on a closestool 10 and used for flushing and supplying water to the inner wall surface of a bedpan, a main flushing pipeline 30 used for flushing and supplying water to the bottom of the bedpan, a cleaning control valve 21 used for controlling the on-off of the cleaning pipeline 20, a main flushing control valve 31 used for controlling the on-off of the main flushing pipeline 30, a cleaning flow-increasing jet pump 22 and a main flushing flow-increasing jet pump 32 which are arranged in a closestool water tank 12, wherein the outlet of the cleaning flow-increasing jet pump 22 is communicated with the water inlet end of the cleaning pipeline 20 so as to jet and supply water to the cleaning pipeline 20; the outlet of the main flushing flow-increasing jet pump 32 is communicated with the water inlet end of the main flushing pipeline 30 so as to supply water for the main flushing pipeline 30 in a jet mode; the washing control valve 21 controls the on-off of the washing pipeline 20 by controlling the on-off of the washing jet and flow increasing pump 22, and the main flushing control valve 31 controls the on-off of the main flushing pipeline 30 by controlling the on-off of the main flushing jet and flow increasing pump 32. The invention sets a time interval T2 during the alternate opening period of the two control valves, so that the control valves accumulate pressure and flow during the closing period, thereby improving the flushing capacity of the closestool.
In the present invention, the jet flow increasing principle of the washing flow increasing jet pump 22 and the main flow increasing jet pump 32 is a well-known technology in the art, and the structure thereof generally includes the nozzle 221,321 and the nozzles 222,322, the gap between the nozzle 221,321 and the nozzles 222,322 is opened to the inner cavity of the toilet tank 12, and a jet of pressurized working water (such as water in a tap water pipeline) is sprayed to the nozzles 222,322 by the nozzle 221,321, so that the water in the toilet tank 12 can enter the nozzles 222,322 together with the working water and flow out from the outlet of the jet pump, thereby realizing the jet flow increasing effect of the jet pump.
The opening sequence of the two control valves may be switched as needed, for example, the wash control valve 21 is opened first and the main flush control valve 31 is opened after the interval T2, or the main flush control valve 31 is opened first and the wash control valve 21 is opened after the interval T2. The following are specifically enumerated:
first embodiment (first opening the purge control valve 21 and then opening the main flush control valve 31 after the interval T2 time):
in this embodiment, the control method for flushing a toilet with double flow increases includes the following steps:
s1, opening a washing control valve 21 for controlling the on-off of a washing pipeline 20, and closing the washing control valve 21 after the opening state of the washing control valve 21 is maintained for T1 seconds;
and S2, after the closed state of the washing control valve 21 is maintained for T2 seconds, the main flushing control valve 31 for controlling the on-off of the main flushing pipeline 30 is opened, and the open state of the main flushing control valve 31 is maintained for T3 seconds.
In the step S2, the value range of T2 includes 0.5 to 8 seconds, preferably, 3 to 5 seconds.
In the step S2, after the main flush control valve 31 is maintained in the open state for T3 seconds, the main flush control valve 31 is closed and the wash control valve 21 is reopened; alternatively, after the open state of the main flush control valve 31 is maintained at T3, the wash control valve 21 is further opened.
Before the step S1, the method further includes a step S0: a flush switch provided on the toilet bowl 10 is triggered, and the flush switch controls the opening or closing of the flush control valve 21 and the main flush control valve 31, and the flush control valve 21 and the main flush control valve 31 are preferably solenoid valves.
In this embodiment, the cleaning jet pump 22 is turned on by supplying pressurized working water to the cleaning jet pump 22 through a first water supply pipe 41 connected to a municipal tap water line, the cleaning control valve 21 is provided on the first water supply pipe 41 and controls the opening and closing of the first water supply pipe 41, and the cleaning control valve 21 controls the opening and closing of the cleaning jet pump 22 by controlling the opening and closing of the first water supply pipe 41 to control the opening and closing of the cleaning pipe 20.
In this embodiment, the second water supply pipe 42 connected to a municipal tap water line supplies pressurized working water to the main flushing jet pump 32 to turn on the main flushing jet pump 32, the main flushing control valve 31 is provided on the second water supply pipe 42 to control the on/off of the second water supply pipe 42, and the main flushing control valve 31 controls the on/off of the main flushing pipe 30 by controlling the on/off of the second water supply pipe 42 to control the on/off of the main flushing jet pump 32.
Second embodiment (first opening the main flush control valve 31 and then opening the wash control valve 21 after the interval T2):
the embodiment also provides another control method for flushing a toilet with double flow-increasing, which comprises the following steps:
s3, opening a main flushing control valve 31 for controlling the on-off of a main flushing pipeline 30, and closing the main flushing control valve 31 after the opening state of the main flushing control valve 31 is maintained for T3 seconds;
s4, after the closing state of the main flushing control valve 31 is maintained for T2 seconds, the washing control valve 21 for controlling the on-off of the washing pipeline 20 is opened, and the opening state of the washing control valve 21 is maintained for T1 seconds.
In the step S4, the value range of T2 includes 0.5 to 8 seconds, preferably, 3 to 5 seconds.
Before the step S3, the method further includes a step S0: a flush switch provided on the toilet bowl 10 is triggered, and the flush switch controls the opening or closing of the flush control valve 21 and the main flush control valve 31, and the flush control valve 21 and the main flush control valve 31 are preferably solenoid valves.
In this embodiment, the cleaning jet pump 22 is turned on by supplying pressurized working water to the cleaning jet pump 22 through a first water supply pipe 41 connected to a municipal tap water line, the cleaning control valve 21 is provided on the first water supply pipe 41 and controls the opening and closing of the first water supply pipe 41, and the cleaning control valve 21 controls the opening and closing of the cleaning jet pump 22 by controlling the opening and closing of the first water supply pipe 41 to control the opening and closing of the cleaning pipe 20.
In this embodiment, the second water supply pipe 42 connected to a municipal tap water line supplies pressurized working water to the main flushing jet pump 32 to turn on the main flushing jet pump 32, the main flushing control valve 31 is provided on the second water supply pipe 42 to control the on/off of the second water supply pipe 42, and the main flushing control valve 31 controls the on/off of the main flushing pipe 30 by controlling the on/off of the second water supply pipe 42 to control the on/off of the main flushing jet pump 32.
In order to make the structure more compact, the wash control valve 21 and the main flush control valve 31 are attached together in the above embodiment, as shown in fig. 3.
In addition, the invention also provides a double-flow-increasing flushing closestool which adopts the control method in any one of the first embodiment or the second embodiment.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A control method for a double-flow-increasing flushing closestool comprises a cleaning pipeline for flushing water supply on the inner wall surface of a bedpan and a main flushing pipeline for flushing water supply on the bottom of the bedpan, wherein the water inlet end of the cleaning pipeline is communicated with the outlet of a cleaning jet flow-increasing pump, the water inlet end of the main flushing pipeline is communicated with the outlet of a main jet flow-increasing pump, a cleaning control valve controls the on-off of the cleaning pipeline by controlling the on-off of the cleaning jet flow-increasing pump, and the on-off of the main flushing pipeline is controlled by controlling the on-off of the main jet flow-increasing pump, and the double-flow-increasing flushing closestool is characterized by comprising the following steps of:
s1, opening a cleaning control valve for controlling the on-off of a cleaning pipeline, and closing the cleaning control valve after the opening state of the cleaning control valve is maintained for T1 seconds;
and S2, after the closing state of the cleaning control valve is maintained for T2 seconds, opening a main flushing control valve for controlling the on-off of a main flushing pipeline, and maintaining the opening state of the main flushing control valve for T3 seconds.
2. The method of claim 1, wherein the method comprises the steps of: in the step S2, the value range of T2 includes 0.5 to 8 seconds.
3. The method of claim 1, wherein the method comprises the steps of: in the step S2, after the main flush control valve is maintained in the open state for T3 seconds, the main flush control valve is closed and the purge control valve is re-opened; alternatively, after the open state of the main flush control valve is maintained at T3, the wash control valve is further opened.
4. The method of claim 1, wherein the method comprises the steps of: before the step S1, the method further includes a step S0: and triggering a flushing switch arranged on the closestool, wherein the flushing switch controls the opening or closing of a cleaning control valve and a main flushing control valve, and the cleaning control valve and the main flushing control valve are electromagnetic valves.
5. A control method for a double-flow-increasing flushing closestool comprises a cleaning pipeline for flushing water supply on the inner wall surface of a bedpan and a main flushing pipeline for flushing water supply on the bottom of the bedpan, wherein the water inlet end of the cleaning pipeline is communicated with the outlet of a cleaning jet flow-increasing pump, the water inlet end of the main flushing pipeline is communicated with the outlet of a main jet flow-increasing pump, a cleaning control valve controls the on-off of the cleaning pipeline by controlling the on-off of the cleaning jet flow-increasing pump, and the on-off of the main flushing pipeline is controlled by controlling the on-off of the main jet flow-increasing pump, and the double-flow-increasing flushing closestool is characterized by comprising the following steps of:
s3, opening a main flushing control valve for controlling the on-off of a main flushing pipeline, and closing the main flushing control valve after the opening state of the main flushing control valve is maintained for T3 seconds;
and S4, after the closing state of the main flushing control valve is maintained for T2 seconds, opening a washing control valve for controlling the on-off of a washing pipeline, and maintaining the opening state of the washing control valve for T1 seconds.
6. The method of claim 5, wherein the method further comprises the steps of: in the step S4, the value range of T2 includes 0.5 to 8 seconds.
7. The method of claim 5, wherein the method further comprises the steps of: before the step S3, the method further includes a step S0: and triggering a flushing switch arranged on the closestool, wherein the flushing switch controls the opening or closing of a cleaning control valve and a main flushing control valve, and the cleaning control valve and the main flushing control valve are electromagnetic valves.
8. A dual flow-increasing flush toilet, characterized in that a control method according to any one of claims 1 to 7 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664271.5A CN108978817B (en) | 2018-06-25 | 2018-06-25 | Double-flow-increasing flushing closestool and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664271.5A CN108978817B (en) | 2018-06-25 | 2018-06-25 | Double-flow-increasing flushing closestool and control method thereof |
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| Publication Number | Publication Date |
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| CN108978817A CN108978817A (en) | 2018-12-11 |
| CN108978817B true CN108978817B (en) | 2021-02-19 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4281519B2 (en) * | 2003-11-13 | 2009-06-17 | 株式会社Ｉｎａｘ | Toilet bowl cleaning device |
| CN202544056U (en) * | 2012-05-08 | 2012-11-21 | 钟章水 | Electromagnetic valve flushing system for closestool without water tank |
| CN103122653B (en) * | 2013-02-27 | 2015-04-08 | 路达(厦门)工业有限公司 | Low cistern closestool and flushing control method thereof |
| JP6470563B2 (en) * | 2014-12-24 | 2019-02-13 | 株式会社Ｌｉｘｉｌ | Toilet equipment |
| CN204676658U (en) * | 2015-05-21 | 2015-09-30 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of closet flushing apparatus |
| CN104988972B (en) * | 2015-05-21 | 2016-11-30 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of sublevel segmentation flush toilets method |
| JP2017179742A (en) * | 2016-03-28 | 2017-10-05 | Toto株式会社 | Toilet bowl washing device |
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