CN110700357A - Flushing system of low-water-tank closestool - Google Patents

Flushing system of low-water-tank closestool Download PDF

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Publication number
CN110700357A
CN110700357A CN201911036736.3A CN201911036736A CN110700357A CN 110700357 A CN110700357 A CN 110700357A CN 201911036736 A CN201911036736 A CN 201911036736A CN 110700357 A CN110700357 A CN 110700357A
Authority
CN
China
Prior art keywords
water
vertical pipe
water inlet
pipeline
closestool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911036736.3A
Other languages
Chinese (zh)
Inventor
林冬松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Hegii Sanitaryware Co ltd
Original Assignee
Xiamen Kordoo Bathroom Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen Kordoo Bathroom Technology Co Ltd filed Critical Xiamen Kordoo Bathroom Technology Co Ltd
Priority to CN201911036736.3A priority Critical patent/CN110700357A/en
Publication of CN110700357A publication Critical patent/CN110700357A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/24—Low-level flushing systems
    • E03D1/28—Bowl integral with the flushing cistern
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/24—Low-level flushing systems
    • E03D1/28—Bowl integral with the flushing cistern
    • E03D1/286—Bowl integral with the flushing cistern provided with flushing valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/32—Arrangement of inlet valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/38—Adaptations or arrangements of flushing pipes
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • E03D11/17—Means for connecting the bowl to the flushing pipe
    • 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
    • E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
    • 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

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

The invention discloses a flushing system of a low-water-tank closestool, which comprises a brush ring pipeline for supplying water to a closestool brush ring, a main flushing pipeline for supplying water to a jet hole at the bottom of a closestool urinal and an auxiliary flushing pipeline, wherein the water outlet end of the auxiliary flushing pipeline is communicated with the jet hole at the bottom of the closestool urinal, and the water inlet end of the auxiliary flushing pipeline is connected with an external water source through an electromagnetic valve. The invention can enhance the flow speed and the flow rate of the outlet water of the jet hole, thereby accelerating the siphon formation of the siphon pipeline of the closestool, having better siphon effect and leading the cleaning effect of the closestool to be good.

Description

Flushing system of low-water-tank closestool
Technical Field
The invention relates to the field of toilets, in particular to a flushing system of a low-water-tank toilet.
Background
Existing low tank toilets typically locate the tank at the back of the toilet slightly below the seat of the toilet. When the position of the water tank sinks to the position that the bottom of the water tank is lower than the upper edge of the brush ring, the water supply to the toilet brush ring can not be realized by adopting the traditional gravity drainage mode obviously; the prior art adopts a negative pressure ejector based on a negative pressure principle, and water in a water tank is sucked into a toilet brush ring with a higher horizontal height (such as Chinese patents CN207660054U, CN207660055U and CN 204590209U) by the negative pressure ejector through the inlet water pressure of tap water, or the toilet brush ring is directly communicated with an external water source through a valve. However, the existing low-water-tank toilet has a problem that the position of the water tank is low, which causes the water outlet speed of the spray hole of the toilet to be slow, so that the siphon pipeline of the toilet cannot form siphon quickly, and the cleaning effect of the toilet is affected.
Disclosure of Invention
The invention aims to provide a flushing system of a low-water-tank closestool, which can accelerate the siphoning effect of the closestool so as to improve the flushing effect of the closestool.
In order to achieve the above purpose, the solution of the invention is:
a flushing system of a low-cistern toilet bowl comprises a brush ring pipeline for supplying water to a toilet brush ring and a main flushing pipeline for supplying water to a jet hole at the bottom of a toilet bowl, wherein the water inlet end of the main flushing pipeline is connected with a water outlet at the bottom of a toilet cistern; the flushing system of the low-water-tank closestool also comprises an auxiliary flushing pipeline, wherein the water outlet end of the auxiliary flushing pipeline is communicated with the jet hole at the bottom of the closestool urinal, the water inlet end of the auxiliary flushing pipeline is connected with an external water source through an electromagnetic valve, and the water outlet end of the electromagnetic valve is connected with the water inlet end of the auxiliary flushing pipeline.
The auxiliary flushing pipeline comprises a water inlet section communicated with the water outlet end of the electromagnetic valve, a water outlet section communicated with the jet hole, and a middle section for connecting the water inlet section and the water outlet section; the middle section comprises a first vertical pipe, a second vertical pipe and a connecting pipe; the first vertical pipe and the second vertical pipe are vertically arranged, the lower end openings of the first vertical pipe and the second vertical pipe are respectively communicated with the water inlet section and the water outlet section, and the openings at the two ends of the connecting pipe are respectively connected with the upper end openings of the first vertical pipe and the second vertical pipe; the top surface of the connecting pipe is provided with an air hole which is over against the opening at the upper end of the first vertical pipe and is communicated with the external atmosphere; the communicating pipe is matched with a movable plugging air hole and a sealing valve plate with an opening at the upper end of the first vertical pipe, the sealing valve plate can move up and down in the communicating pipe, a guide rod movably penetrating the air hole is formed at the upper end of the sealing valve plate, and the guide rod is in clearance fit with the air hole.
A water inlet valve for supplying water to the water tank is installed in the water tank of the closestool, a three-way joint is installed in the closestool, two water outlet ends of the three-way joint are respectively connected with the water inlet valve and the water inlet end of the electromagnetic valve, and the water inlet end of the three-way joint is used for being connected with an external water source.
The electromagnetic valve is a pilot-operated electromagnetic valve.
After the scheme is adopted, when the closestool flushes water, the closestool can supply water to the jet holes through the auxiliary flushing pipe on the basis of supplying water to the jet holes through the main flushing pipe, so that the flow speed and the flow of the water discharged from the jet holes can be enhanced, the siphon formation of a siphon pipeline of the closestool is accelerated, the siphon effect is better, and the cleaning effect of the closestool is good.
Drawings
FIG. 1 is a schematic structural diagram 1 of the present invention;
FIG. 2 is a cross-sectional view of the present invention 1;
FIG. 3 is a cross-sectional view of the present invention 2;
FIG. 4 is a cross-sectional view of the present invention 3;
FIG. 5 is a cross-sectional view of the present invention 4 (solenoid closed);
FIG. 6 is a cross-sectional view of the present invention, shown in FIG. 5 (solenoid open);
description of reference numerals:
the brush ring pipeline 1 is arranged on the brush ring pipeline,
the main flushing line 2 is provided with a main flushing line,
the auxiliary flushing pipeline 3, the water inlet section 31, the water outlet section 32, the middle section 33, the first vertical pipe 331, the second vertical pipe 332, the connecting pipe 333, the air hole 334, the sealing valve plate 35, the guide rod 351,
the electromagnetic valve (4) is provided with a solenoid valve,
the toilet bowl A is provided with a water inlet,
the toilet comprises a brush ring A1, a urinal A2, an injection hole A21, a siphon pipe A3, a sewage discharge port A31, a water tank A4, a water discharge port A41, a water discharge valve A5, a negative pressure ejector A6, a water inlet valve A7 and a three-way joint A8.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 6, the present invention discloses a flushing system for a low tank toilet, which comprises a brush ring pipe 1 for supplying water to a brush ring a1 of a toilet a and a main flushing pipe 2 for supplying water to an injection hole a21 at the bottom of a bowl a2 of the toilet a, wherein the injection hole a21 is opposite to a sewage outlet a31 of a siphon pipe A3 of the toilet a; the water inlet end of the main flushing pipeline 2 is connected with a water outlet A41 at the bottom of a water tank A4 of a closestool A, and water is supplied to the main flushing pipeline 2 by the water tank A4; a drain valve A5 for controlling the drainage of a drainage port A41 is arranged in the water tank A4 so as to control whether the main flushing pipeline 2 discharges water or not; as shown in fig. 3, a negative pressure ejector a6 for pumping water from the water tank A3 to the brush ring pipeline 1 may be installed in the water tank A3, so that the water tank A3 may supply water to the brush ring pipeline 1; the water tank A3 is also provided with a water inlet valve A7, and the water inlet of the water tank A3 is controlled by the water inlet valve A7; the drain valve A4, the negative pressure ejector A5 and the water inlet valve A7 are all the prior art and are not described herein again; in addition, it should be noted that the brush ring pipeline 1 may also be directly connected to an external water source through a switch valve, and the water is directly supplied through the external water source.
As shown in fig. 1, 4, 5 and 6, the key points of the present invention are: the invention also comprises an auxiliary flushing pipeline 3, wherein the water outlet end of the auxiliary flushing pipeline 3 is communicated with a jet hole A21 at the bottom of a urinal A2 of the closestool A, the water inlet end of the auxiliary flushing pipeline 3 is connected with an external water source through an electromagnetic valve 4, the water outlet end of the electromagnetic valve 4 is connected with the water inlet end of the auxiliary flushing pipeline 3, and the water inlet end of the electromagnetic valve 4 is used for being connected with the external water source. Therefore, when the closestool flushes water, the invention can supply water to the jet hole A21 through the auxiliary flushing pipe 3 on the basis of supplying water to the jet hole A21 through the main flushing pipe 2 originally, so that the flow speed and the flow of the outlet water of the jet hole A21 can be enhanced, the siphon formation of the siphon pipeline A3 of the closestool A is accelerated, the siphon effect is better, and the cleaning effect of the closestool A is good.
As shown in fig. 5 and fig. 6, the solenoid valve 4 may be a pilot-operated solenoid valve, which has the advantages of low power consumption, energy saving and electricity saving; in addition, as shown in the figures, a three-way joint A8 can be installed in the toilet bowl a, two water outlet ends of the three-way joint A8 are respectively connected with the water inlet ends of the water inlet valve a7 and the electromagnetic valve 4, and the water inlet end of the three-way joint A8 is used for connecting an external water source, so that the water inlet valve a7 and the electromagnetic valve 4 can be connected with the same external water supply pipeline through the three-way joint A8, and the complex pipeline structure is avoided.
As shown in fig. 5 and 6, the auxiliary flushing circuit 3 may include a water inlet section 31 communicated with the water outlet end of the solenoid valve 4, a water outlet section 32 communicated with the injection hole a221, and an intermediate section 33 connecting the water inlet section 31 and the water outlet section 32; the middle section 33 comprises a first vertical pipe 331, a second vertical pipe 332 and a connecting pipe 333; the first vertical pipe 331 and the second vertical pipe 332 are vertically arranged, the lower end openings of the first vertical pipe 331 and the second vertical pipe 332 are respectively communicated with the water inlet section 31 and the water outlet section 32, and the two end openings of the connecting pipe 333 are respectively connected with the upper end openings of the first vertical pipe 331 and the second vertical pipe 332; wherein, the top surface of the connecting pipe 333 is provided with an air hole 334, the air hole 334 is opposite to the opening at the upper end of the first vertical pipe 331 and is communicated with the external atmosphere; the communicating pipe 333 is matched with a movable blocking air hole 334 and a sealing valve plate 35 with an opening at the upper end of the first vertical pipe 331, the sealing valve plate 35 can move up and down in the communicating pipe 333 to movably block the air hole 334 and the opening at the upper end of the first vertical pipe 331, a guide rod 351 movably penetrating in the air hole 334 is formed at the upper end of the sealing valve plate 35, and the sealing valve plate 35 is guided by matching the guide rod 351 with the air hole 334; the guide rod 351 is in clearance fit with the air hole 334 so that the guide rod 351 does not block the air hole 334. As shown in fig. 6, when the electromagnetic valve 4 is opened, the water from the external water source enters the water inlet section 31 and the first vertical pipe 331 to jack up the sealing valve plate 35, so that the upper opening of the first vertical pipe 331 is opened and the sealing valve plate 35 blocks the air hole 334, and the water can enter the injection hole a21 through the connecting pipe 333, the second vertical pipe 332 and the water outlet pipe 32; as shown in fig. 5, when the electromagnetic valve 4 is closed, water from an external water source does not continuously enter the first vertical pipe 331, the upper end opening of the first vertical pipe 331 is blocked by the falling of the sealing valve plate 35 under the influence of self-weight, and meanwhile, external air enters the connecting pipe 333 from the air hole 334, so when water is cut off externally and a negative pressure occurs in an external water supply pipe, if the sealing of the electromagnetic valve 4 or the electromagnetic valve 4 is not in place, the upper end opening of the first vertical pipe 331 is blocked by the sealing valve plate 35, the air hole 334 is opened, and sewage in the urinal a2 cannot flow back through the auxiliary flushing pipe 3 to pollute the external water source.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (4)

1. A flushing system of a low-cistern toilet bowl comprises a brush ring pipeline for supplying water to a toilet brush ring and a main flushing pipeline for supplying water to a jet hole at the bottom of a toilet bowl, wherein the water inlet end of the main flushing pipeline is connected with a water outlet at the bottom of a toilet cistern; the method is characterized in that: the water outlet end of the auxiliary flushing pipeline is communicated with a jet hole at the bottom of the toilet bowl, the water inlet end of the auxiliary flushing pipeline is connected with an external water source through an electromagnetic valve, and the water outlet end of the electromagnetic valve is connected with the water inlet end of the auxiliary flushing pipeline.
2. The low tank toilet flushing system of claim 1, further comprising: the auxiliary flushing pipeline comprises a water inlet section communicated with the water outlet end of the electromagnetic valve, a water outlet section communicated with the jet hole, and a middle section for connecting the water inlet section and the water outlet section;
the middle section comprises a first vertical pipe, a second vertical pipe and a connecting pipe; the first vertical pipe and the second vertical pipe are vertically arranged, the lower end openings of the first vertical pipe and the second vertical pipe are respectively communicated with the water inlet section and the water outlet section, and the openings at the two ends of the connecting pipe are respectively connected with the upper end openings of the first vertical pipe and the second vertical pipe;
the top surface of the connecting pipe is provided with an air hole which is over against the opening at the upper end of the first vertical pipe and is communicated with the external atmosphere; the communicating pipe is matched with a movable plugging air hole and a sealing valve plate with an opening at the upper end of the first vertical pipe, the sealing valve plate can move up and down in the communicating pipe, a guide rod movably penetrating the air hole is formed at the upper end of the sealing valve plate, and the guide rod is in clearance fit with the air hole.
3. The low tank toilet flushing system of claim 1, further comprising: a water inlet valve for supplying water to the water tank is installed in the water tank of the closestool, a three-way joint is installed in the closestool, two water outlet ends of the three-way joint are respectively connected with the water inlet valve and the water inlet end of the electromagnetic valve, and the water inlet end of the three-way joint is used for being connected with an external water source.
4. A low tank toilet flushing system as claimed in any one of claims 1 to 3, wherein: the electromagnetic valve is a pilot-operated electromagnetic valve.
CN201911036736.3A 2019-10-29 2019-10-29 Flushing system of low-water-tank closestool Pending CN110700357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911036736.3A CN110700357A (en) 2019-10-29 2019-10-29 Flushing system of low-water-tank closestool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911036736.3A CN110700357A (en) 2019-10-29 2019-10-29 Flushing system of low-water-tank closestool

Publications (1)

Publication Number Publication Date
CN110700357A true CN110700357A (en) 2020-01-17

Family

ID=69202551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911036736.3A Pending CN110700357A (en) 2019-10-29 2019-10-29 Flushing system of low-water-tank closestool

Country Status (1)

Country Link
CN (1) CN110700357A (en)

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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
TA01 Transfer of patent application right

Effective date of registration: 20220628

Address after: 528000 Leping science and Technology Industrial Zone, Sanshui District, Foshan, Guangdong

Applicant after: FOSHAN HEGII SANITARYWARE Co.,Ltd.

Address before: 361000 808e, Huijin Huli building, No. 966-968 anling Road, Huli District, Xiamen City, Fujian Province

Applicant before: XIAMEN KETAO SANITARY WARE TECHNOLOGY CO.,LTD.

TA01 Transfer of patent application right