CN110331767B - Pressure flushing system and closestool - Google Patents
Pressure flushing system and closestool Download PDFInfo
- Publication number
- CN110331767B CN110331767B CN201910446637.6A CN201910446637A CN110331767B CN 110331767 B CN110331767 B CN 110331767B CN 201910446637 A CN201910446637 A CN 201910446637A CN 110331767 B CN110331767 B CN 110331767B
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- CN
- China
- Prior art keywords
- valve
- pressure
- flushing system
- float
- tank
- Prior art date
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Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004146 energy storage Methods 0.000 abstract description 3
- 230000001502 supplementing effect Effects 0.000 abstract 3
- 239000010865 sewage Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- E03D1/30—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
- E03D1/36—Associated working of inlet and outlet valves
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/10—Flushing devices with pressure-operated reservoir, e.g. air chamber
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a pressure flushing system and a closestool, which comprises a water inlet air supplementing valve, a pressure tank, a float pressure difference valve and a pilot valve, wherein the water inlet air supplementing valve is communicated with a water inlet pipe, the water outlet end of the water inlet air supplementing valve is communicated with the pressure tank, the pressure tank is also provided with the float pressure difference valve, a back pressure cavity is arranged in the float pressure difference valve, and the back pressure cavity is communicated with the pilot valve. The invention solves the problem of poor flushing effect of the existing intelligent closestool without the water tank under the conditions of no large water pressure and large flow by utilizing air energy storage, and the design is that a pressure flushing system is arranged in a cavity of the closestool seat, so that the requirements of the appearance structure without the water tank are well met, the occupied space is small, and the attractive appearance is strong.
Description
Technical Field
The invention relates to a pressure flushing system and a toilet.
Background
Most of the existing toilets in the market are gravity type toilets, water needs to be lifted to a certain height, so that a high water tank is needed at the rear part of the toilet, and the needed water quantity is large; some water-tank-free toilets are directly connected with municipal pipelines for flushing, and have high requirements on water pressure and flow; there are also pressure toilets which, although improving the flushing effect, still have pressure bags placed above the ceramic surface, limiting the design of the rear of the toilet.
In order to solve the problems of poor flushing effect, more flushing quantity consumption and the like of the existing closestool, the space-saving pressure type flushing system is provided.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a pressure flushing system and a toilet.
The invention is realized by the following technical scheme: the utility model provides a pressure rinse-system, includes intake air valve, overhead tank, float differential pressure valve and pilot valve, intake air valve intercommunication inlet tube, just intake air valve's play water end with the overhead tank intercommunication sets up, still be provided with on the overhead tank float differential pressure valve, have a backpressure chamber in the float differential pressure valve, backpressure chamber with the pilot valve intercommunication sets up.
Preferably, the float differential pressure valve comprises a valve housing and a valve core arranged in the valve housing, wherein the back pressure cavity is formed between the upper end of the valve core and the valve housing.
Preferably, the pilot valve is a manual differential pressure valve.
Preferably, the pilot valve is an electromagnetic differential pressure valve.
Preferably, the pilot valve is a switch valve.
Preferably, the float differential pressure valve is communicated with the pressure tank through a body.
Preferably, the body and the water inlet air compensating valve are positioned at two opposite ends of the pressure tank.
Preferably, the float differential pressure valve is used for draining and distributing water through the upper spray head and the lower spray head, the back pressure cavity is communicated with the water inlet of the pilot valve through a hose, and the water outlet of the pilot valve is communicated with the upper spray head through another hose.
A toilet comprising a toilet seat and a pressure flushing system as described above, the toilet seat comprising a seat body and a cavity in the rear side of the seat body, the pressure flushing system being disposed in the cavity.
Preferably, the pressure flushing system is arranged below the cavity.
The invention solves the problem of poor flushing effect of the existing intelligent closestool without the water tank under the conditions of no large water pressure and large flow by utilizing air energy storage, and the design is that a pressure flushing system is arranged in a cavity of the closestool seat, so that the requirements of the appearance structure without the water tank are well met, the occupied space is small, and the attractive appearance is strong. Meanwhile, the design of the pressure flushing system can realize the modes of various control means, such as manual pressing, remote control or automatic program setting to control the drainage action of the system, so that the flushing control requirements of common toilets and intelligent toilets can be well realized, the design freedom degree of the model is large, the design can be flexibly installed, and the requirements of users can be well met.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a toilet according to the present invention.
Fig. 2 is a perspective view of the pressure flushing system of the present invention.
FIG. 3 is a schematic diagram of a pilot valve in an embodiment of the invention.
FIG. 4 is a schematic diagram of a pilot valve in another embodiment of the invention.
FIG. 5 is a schematic diagram of a pilot valve in another embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Referring to fig. 1 to 2 of the drawings, a toilet bowl comprises a toilet bowl seat 1 and a pressure flushing system 2, wherein the toilet bowl seat 1 is a ceramic toilet bowl seat, the toilet bowl seat 1 comprises a seat body 11 and a cavity 12 positioned at the rear side of the seat body 11, the seat body 11 is provided with a water inlet and a sewage draining cavity, the bottom of the sewage draining cavity is provided with a sewage draining outlet, and the water inlet is communicated with the flushing system 2 and used for flushing sewage in the seat body 11 into the sewage draining outlet so as to drain the sewage; the pressure flushing system 2 is arranged in the cavity 12, the pressure flushing system 2 is arranged in the cavity 12 of the toilet seat and has no height requirement, and can be arranged below the cavity 12, so that a high water tank higher than the toilet seat is not required as in a gravity type toilet, the appearance effect is better, the space is saved, the design is more diversified, and the appearance structure without the water tank is realized; preferably, the cavity 12 is in the same plane with the top end of the seat body 11 of the toilet seat, and preferably, the top ends of the cavity 12 and the seat body are flush, so that the overall aesthetic property of the toilet is stronger.
The pressure flushing system 2 comprises a water inlet and air compensating valve 21, a pressure tank 22, a float pressure difference valve 23 and a pilot valve 24, wherein the water inlet and air compensating valve 21 is communicated with a water inlet pipe 21a, the water outlet end of the water inlet and air compensating valve 21 is communicated with the upper end of the pressure tank 22, the pressure tank 22 can store energy by compressed air, the pressure tank 22 is also provided with the float pressure difference valve 23, the float pressure difference valve 23 can be communicated with the pressure tank 22 through a body 25, the float pressure difference valve 23 and the pressure tank 22 are respectively arranged at two ends of the body 25, the body 25 is connected with the lower end of the pressure tank 22, and preferably, the body 25 is vertically arranged with the water inlet and air compensating valve 21; the float differential pressure valve 23 is used for draining and diverting water in the pressure tank through the upper spray head 231 and the lower spray head 232, the float differential pressure valve 23 comprises a valve shell 23a and a valve core 23b arranged in the valve shell 23a, a back pressure cavity 23c is formed between the valve shell 23a and the upper end of the valve core 23b, the back pressure cavity 23c is communicated with the water inlet of the pilot valve 24 through a hose a, the water outlet of the pilot valve 24 is communicated with the upper spray head 231 through another hose b, thus, when the pilot valve 24 is triggered, pressurized water in the back pressure cavity 23c of the float differential pressure valve is drained through the water inlet and outlet of the pilot valve 24, the pressure is released, the valve core 23b of the float differential pressure valve is lifted, and the float differential pressure valve 23 is opened at the moment, so that the energy water in the pressure tank 22 is released, and the flushing action of the toilet is realized.
In one embodiment, referring to fig. 3, the pilot valve 24 may be a common on-off valve, such as a ceramic valve core or a plastic valve core, for implementing a waterway channel; in another embodiment, referring to FIG. 4, the pilot valve 24 may be a manual differential pressure valve, such as a rubber diaphragm type manual differential pressure valve; in another embodiment, referring to fig. 5, the pilot valve 24 may be an electromagnetic differential pressure valve controlled by an electronic signal, where the electromagnetic differential pressure valve has a water inlet and a water outlet, and the electromagnetic differential pressure valve may implement its opening action by emitting an electronic signal, and open the operation of the pressure flushing system by using a remote operation mode, so as to further satisfy the needs of users for diversity, and it is easy to know that the pilot valve may also have other structures, so long as it can implement control of water path on-off. Therefore, the design of the pressure flushing system can realize various control means, such as manual pressing, remote control or automatic program setting to control the drainage action of the system, so that the flushing control requirements of common toilets and intelligent toilets can be well met, the design freedom degree of the model is large, the occupied space is small, the installation can be flexibly carried out, and the requirements of users can be well met. Meanwhile, the invention utilizes air energy storage to solve the problem that the existing intelligent closestool without a water tank has poor rinsing effect under the conditions of no large water pressure and large flow, and the design is that a pressure flushing system is arranged in a cavity of the closestool seat, so that the requirements of the appearance structure without the water tank are well met, and the attractive appearance is strong.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, 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 that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (8)
1. The utility model provides a pressure rinse-system, its characterized in that, including intake air valve, overhead tank, float pressure differential valve and pilot valve, intake air valve intercommunication inlet tube, just intake air valve's play water end with the overhead tank intercommunication sets up, still be provided with on the overhead tank float pressure differential valve, have a backpressure chamber in the float pressure differential valve, backpressure chamber with the pilot valve intercommunication sets up, float pressure differential valve includes the valve casing and arranges in the case in the valve casing, the case upper end with form between the valve casing backpressure chamber, float pressure differential valve carries out the drainage reposition of redundant personnel through last shower nozzle and lower shower nozzle, backpressure chamber pass through the hose with the water inlet intercommunication of pilot valve, the delivery port of pilot valve then pass through another hose with last shower nozzle intercommunication sets up.
2. A pressure flushing system as set forth in claim 1 wherein the pilot valve is a manual differential pressure valve.
3. A pressure flushing system as set forth in claim 1 wherein the pilot valve is an electromagnetic pressure differential valve.
4. A pressure flushing system as set forth in claim 1 wherein the pilot valve is an on-off valve.
5. A pressure flushing system as set forth in claim 1 wherein the float differential pressure valve is in communication with the pressure tank through a body.
6. The pressure flushing system of claim 5, wherein the body and the intake air make-up valve are located at opposite ends of the pressure tank.
7. A toilet comprising a toilet seat and a pressure flushing system as claimed in any one of claims 1 to 6, the toilet seat comprising a seat body and a cavity in the rear side of the seat body, the pressure flushing system being disposed in the cavity.
8. A toilet according to claim 7, wherein the pressure flushing system is arranged below the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446637.6A CN110331767B (en) | 2019-05-27 | 2019-05-27 | Pressure flushing system and closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446637.6A CN110331767B (en) | 2019-05-27 | 2019-05-27 | Pressure flushing system and closestool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110331767A CN110331767A (en) | 2019-10-15 |
| CN110331767B true CN110331767B (en) | 2024-03-08 |
Family
ID=68140391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446637.6A Active CN110331767B (en) | 2019-05-27 | 2019-05-27 | Pressure flushing system and closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110331767B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636532A (en) * | 2020-05-25 | 2020-09-08 | 厦门恩沐智能科技有限公司 | Energy accumulator and toilet flushing system with same |
| WO2022016459A1 (en) * | 2020-07-23 | 2022-01-27 | 厦门恩沐智能科技有限公司 | Toilet flushing apparatus |
| CN114427245A (en) * | 2022-02-15 | 2022-05-03 | 厦门建霖健康家居股份有限公司 | Remote control flushing water-tank-free closestool and water-tank-free closestool system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575182Y (en) * | 2002-11-02 | 2003-09-24 | 洛阳市卫生陶瓷厂 | Water-saving sanitary flushing water-closet with adjustable pollution discharge pipe |
| CN1514081A (en) * | 2003-06-27 | 2004-07-21 | 常州杰克洁具有限公司 | Toilet bowl and its energy storage type flushing method |
| JP2009287289A (en) * | 2008-05-29 | 2009-12-10 | Inax Corp | Western style flush toilet bowl |
| CN205348342U (en) * | 2015-10-28 | 2016-06-29 | 北京美晟博恩科技有限公司 | Booster -type bath electronic toilet |
| CN206752597U (en) * | 2017-03-15 | 2017-12-15 | 厦门建霖工业有限公司 | A kind of rinse-system and the toilet seat with the rinse-system |
| CN109296046A (en) * | 2018-09-26 | 2019-02-01 | 厦门建霖健康家居股份有限公司 | A kind of wall-hung type closestool |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2101424C1 (en) * | 1993-04-08 | 1998-01-10 | Дабл Ю/Си Текнолоджи Корпорейшн | Higher-pressure flushing system of toilet |
| GB2547011A (en) * | 2016-02-04 | 2017-08-09 | Dudley Thomas Ltd | Cistern flushing apparatus and control circuit therefor |
-
2019
- 2019-05-27 CN CN201910446637.6A patent/CN110331767B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575182Y (en) * | 2002-11-02 | 2003-09-24 | 洛阳市卫生陶瓷厂 | Water-saving sanitary flushing water-closet with adjustable pollution discharge pipe |
| CN1514081A (en) * | 2003-06-27 | 2004-07-21 | 常州杰克洁具有限公司 | Toilet bowl and its energy storage type flushing method |
| JP2009287289A (en) * | 2008-05-29 | 2009-12-10 | Inax Corp | Western style flush toilet bowl |
| CN205348342U (en) * | 2015-10-28 | 2016-06-29 | 北京美晟博恩科技有限公司 | Booster -type bath electronic toilet |
| CN206752597U (en) * | 2017-03-15 | 2017-12-15 | 厦门建霖工业有限公司 | A kind of rinse-system and the toilet seat with the rinse-system |
| CN109296046A (en) * | 2018-09-26 | 2019-02-01 | 厦门建霖健康家居股份有限公司 | A kind of wall-hung type closestool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110331767A (en) | 2019-10-15 |
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