CN100582400C - Western water closet equipment - Google Patents
Western water closet equipment Download PDFInfo
- Publication number
- CN100582400C CN100582400C CN200580048199A CN200580048199A CN100582400C CN 100582400 C CN100582400 C CN 100582400C CN 200580048199 A CN200580048199 A CN 200580048199A CN 200580048199 A CN200580048199 A CN 200580048199A CN 100582400 C CN100582400 C CN 100582400C
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- aspirator
- trap
- negative pressure
- valve
- stream
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Abstract
A water supply pipe (10) with a flush control valve V1 is connected to a rim (3) of a toilet body (1) of a hygienic western-style toilet facility that has an ejector for sucking and discharging air from and to a water discharge channel and in which odor and soil water are not supplied to a toilet bowl at the time of flushing. A branch pipe (11) is branched from that part of the water supply pipe (10) which is on the upstream side of the cleaning control valve V1, and the branch pipe (11) is connected to the ejector (20) through a U-shape tube (12) and an ejector water supply valve V2. The water discharge opening of the ejector (20) is connected to a second water discharge channel (7) through piping (13). An air suction opening (20a) provided at a throat section of the ejector (20) is connected to one end of a negative pressure transmission channel (21). The other end of the negative pressure transmission channel (21) is connected to the upper end (5a) of a rising section of a first water discharge channel (5).
Description
Technical field
The present invention relates to have the Western water closet equipment of the 1st trap and the 2nd trap, particularly relate to when cleaning closet the Western water closet equipment that forms the siphon discharge currents from the draining stream exhaust in the 1st trap downstream earlier.
Background technology
Te Kaiping 10-96255 communique has been put down in writing a kind of Western water closet equipment, is provided with: the 2nd water turn of bilge in the downstream of the 1st water turn of bilge that links to each other with the bottom of urinal, the 1st water turn of bilge, the 1st water turn of bilge, form the aspirator that is used to produce negative pressure of siphon earlier from exhaust between the 1st water turn of bilge and the 2nd water turn of bilge when closet cleans.
Open in the flat 10-96255 communique above-mentioned spy, flow out to periphery with the closet rinse water, so have the shortcoming that foul smell or the sewage spittle flow out to urinal by the air of aspirator from the draining stream sucking-off of the 1st trap subordinate trip.
Open in the flat 10-96255 communique above-mentioned spy, because the negative pressure of aspirator is directly delivered to the draining stream of the 1st trap subordinate trip, so can not jumbo negative pressure be passed to the draining stream of the 1st trap subordinate trip instantaneously.
Summary of the invention
The 1st purpose of the present invention is to provide a kind of Western water closet equipment of health.
The 2nd purpose of the present invention is to provide a kind of and can accumulates the negative pressure of aspirator and utilize jumbo negative pressure to attract the Western water closet equipment of exhaust from the draining stream.
The Western water closet equipment of the 1st aspect of the present invention comprises: Western water closet has periphery and urinal, the 1st trap that links to each other with this urinal, is configured in the 2nd trap in the 1st trap downstream; And the aspirator that when the cleaning of this Western water closet, attracts exhaust from the draining stream that the 1st trap is communicated with the 2nd trap.This Western water closet equipment also has the negative pressure transmission stream that the negative pressure of this aspirator is delivered to above-mentioned draining stream.This aspirator is configured to make the downstream of above-mentioned the 2nd trap of its draining current direction or the 2nd trap to flow out.
The Western water closet equipment of the 2nd aspect of the present invention comprises: Western water closet has periphery and urinal, the 1st trap that links to each other with this urinal, is configured in the 2nd trap in the 1st trap downstream; And the aspirator that when the cleaning of this Western water closet, attracts exhaust from the draining stream that the 1st trap is communicated with the 2nd trap.This Western water closet equipment also has: the negative pressure that the negative pressure of this aspirator is delivered to above-mentioned draining stream is transmitted stream, is arranged on above-mentioned negative pressure and transmits the negative-pressure container midway of stream, be arranged on the negative pressure transmission valve that negative pressure between this negative-pressure container and the above-mentioned draining stream is transmitted in the stream and drive valve when being cleaned this Western water closet.
Description of drawings
The sectional view of the state when Fig. 1 a is non-cleans of Western water closet equipment of expression embodiment, Fig. 1 b are the sectional views of the state of the Western water closet equipment of presentation graphs 1a when cleaning.
Fig. 2 a is that expression makes the sectional view that becomes the process of negative pressure in the negative-pressure container of Western water closet equipment of another embodiment, and Fig. 2 b is the sectional view of the state when cleaning periphery in the Western water closet equipment of presentation graphs 1a.
The specific embodiment
In the Western water closet equipment aspect the 1st, aspirator is configured to, and will be communicated with the gas sucking-off of the draining stream of the 1st trap and the 2nd trap, and its discharge current with this aspirator are flowed out to the 2nd trap or its downstream.Like this, by attracting the gas of draining stream, siphonage is taken place earlier.In addition, because the foul smell of draining stream or the sewage spittle are to the later part discharge of the 2nd trap, so be health.
The Western water closet equipment of the 1st aspect can have when cleaning closet the water supply control apparatus that supplies water to above-mentioned periphery and aspirator.
By water supply control apparatus, at random control the opportunity of supplying water to periphery and aspirator, thus can be earlier and clean closet efficiently.
The Western water closet equipment of the 1st aspect, can have the negative pressure of being arranged on transmit the negative-pressure container midway of stream and be arranged on this negative-pressure container with above-mentioned draining stream between negative pressure transmit in the stream and when cleaning this Western water closet, drive the negative pressure transmission valve of valve.
In this embodiment aspect the 1st and the Western water closet equipment of the 2nd aspect, be provided with negative-pressure container midway, transmit in the negative pressure between this negative-pressure container and the draining stream and be provided with negative pressure transmission valve on the stream what negative pressure was transmitted stream.Transmit under the state of valve closing this negative pressure,, open this negative pressure and transmit valve after inhaling into negative pressure in the negative-pressure container by aspirator, the gas of draining stream is attracted to discharge quickly thus, can be earlier and siphonage powerfully takes place.
The Western water closet equipment of the 2nd aspect can transmit on the stream in the negative pressure between negative-pressure container and the aspirator has non-return device, it allows that air flows out to aspirator from negative-pressure container, and stop air to flow in the opposite direction, thus, even stop the water flowing to aspirator, also still accumulating in the negative-pressure container has negative pressure.
The Western water closet equipment of the 2nd aspect can also have: be used for the feed pipe that supplies water to the periphery of Western water closet, the purge control valve midway that is arranged on this feed pipe, from the feed pipe of this purge control valve upstream side along separate routes and be connected to the by-pass tube of above-mentioned aspirator, feed water valve and the control device that is arranged on this by-pass tube and supplies water to above-mentioned aspirator, described control device at first made this aspirator feed water valve open the scheduled time before cleaning closet, making becomes negative pressure in the negative-pressure container, then open above-mentioned purge control valve and negative pressure and transmit valve.
Control device at first made this aspirator feed water valve open the scheduled time before cleaning closet, make and become negative pressure in the negative-pressure container, then open above-mentioned purge control valve and negative pressure and transmit valve, thus the gas of draining stream is attracted powerfully to discharge, can be earlier and powerfully produce siphonage.
Below, describe preferred implementation of the present invention in detail with reference to accompanying drawing.
The sectional view of the state when Fig. 1 a is non-cleans of Western water closet equipment of expression embodiment, Fig. 1 b are the sectional views of the state of the Western water closet equipment of presentation graphs 1a when cleaning.In addition, the valve of blacking is the valve that is in out the valve state, and blank valve is to be in the valve that closes the valve state.
In the top of the urinal 2 of the Western water closet main body 1 that pottery is made, be provided with periphery 3 week.Be provided with the 1st trap 4 in the bottom of urinal 2.The 1st trap 4 is communicated with the 2nd trap 6 via the 1st draining stream 5.The 1st draining stream 5 comprises: the riser portions that erects obliquely upward from the 1st trap 4, link to each other with this riser portions and erect downwards and the rise part that links to each other with the 2nd trap 6.
The 2nd trap 6 is communicated with outfall 8 via the 2nd draining stream 7.The 2nd trap 6 becomes U word shape stream, around going into to the downside of the 6b of lowest order portion of the tube wall bottom of the 1st draining stream 5, then arrives and overflows the 6a of highest order portion of usefulness.The 6b of this lowest order portion of aspect ratio of the 6a of this highest order portion of the 2nd trap 6 is higher slightly.
With respect to the periphery 3 of toilet body 1, be connected with and have purge control valve V
1Feed pipe 10.Purge control valve V from this feed pipe 10
1Upstream side by-pass tube 11 is arranged along separate routes.This by-pass tube 11 is via the U word pipe 12 and the aspirator feed water valve V that erect to the word of falling U shape
2And be connected with aspirator 20.The outlet opening of the water of aspirator 20 is connected with the 2nd draining stream 7 via pipe arrangement 13.U word pipe 12 prevents that the draining of the 2nd draining stream 7 from flowing backwards to feed pipe 10 sides.
This aspirator 20 is mounted to following direction: be imported into the upstream extremity (working fluid introducing port) of this aspirator 20 from the water supply of feed pipe 10 via by-pass tube 11, flow out from draining current direction the 2nd draining stream 7 of the downstream (discharging the flow exports of current) of this aspirator 20.
Air in the throat that is located at aspirator 20 attracts to be connected with the end that negative pressure is transmitted stream 21 on the 20a.The other end that this negative pressure is transmitted stream 21 is connected on the upper end 5a of the 1st draining stream 5.
In Fig. 1 a, Fig. 1 b, though aspirator 20 emit the front surface side that pipe arrangement 13 that discharge water uses is connected the pedestal portion of closet 1, this is because Fig. 1 a, Fig. 1 b are schematic diagrames.In fact, this pipe arrangement 13 be installed in the side of the 2nd draining stream 7 or cover by the throat of closet, on invisible position, outside or inconspicuous position.In addition, pipe arrangement 13 can be arranged to discharge water in the 2nd trap 6 shown in Fig. 2 a, Fig. 2 b.
Purge control valve V
1And aspirator feed water valve V
2Control switching by water supply controlling organization 30 respectively.This water supply controlling organization 30 is configured in mounting in the toilet seat case (diagram is omitted) of the rear upper surface of toilet body 1 in the present embodiment.
Then, the action to the Western water closet equipment of such formation describes.
When cleaning (non-)
When non-cleaning, as shown in Figure 1a, close purge control valve V
1With aspirator feed water valve V
2
(during cleaning)
If not shown cleaning operation switch is operated, then supply water controlling organization 30 shown in Fig. 1 b, open purge control valve V
1With aspirator feed water valve V
2If open these purge control valves V
1With aspirator feed water valve V
2, then pass through purge control valve V from feed pipe 10
1In urinal 2, supply with rinse water with periphery 3, be cleaned in the urinal 2, and, from feed pipe 10 via by-pass tube 11, U word pipe 11, aspirator feed water valve V
2With aspirator 20, be discharged in the 2nd draining stream 7 from the end Jiang Shui of pipe arrangement 13.By water supply is flowed in aspirator 20, produce negative pressure at the air-breathing 20a of aspirator 20, the gas of the 1st draining stream 5 is attracted discharge.This by the gas of air-breathing discharge in pipe arrangement 13 with supply water mix after, be discharged to the 2nd draining stream 7 by this pipe arrangement 13.Like this, by attracting to discharge the air of the 1st draining stream 5, form the siphon discharge currents earlier and powerfully at the 1st trap 4.At this moment, attract the air of discharge to discharge from the 1st draining stream 5, can in the washroom, not spread fully to the 2nd draining stream 7.Even be mixed with the spittle of sewage etc. in the attraction exhaust from the 1st draining stream 5 simultaneously, these also can be discharged to the 2nd draining stream 7, can not get back to urinal 2, are health extremely.
From beginning to aspirator 20 water flowings through after the scheduled time, water supply controlling organization 30 cuts out aspirator feed water valve V
2Afterwards, with common hydrocone type closet similarly, the sewage in the urinal 2 utilize siphonage to discharge to the 2nd draining stream 7.
(cleaning stops)
Closing aspirator feed water valve V
2After, when the scheduled time, the sewage in the urinal 2 almost all are discharged from, and siphon destroyed (broken envelope) thereafter, slowly is stored in the bottom of urinal 2 from the outflow water of periphery 3, forms the water face.So water supply controlling organization 30 cuts out purge control valve V
1Thus, a series of cleaning release.
In the above-described embodiment, utilize water supply controlling organization 30, when cleaning, open purge control valve V simultaneously
1With aspirator feed water valve V
2, but also can be than aspirator feed water valve V when cleaning
2Open purge control valve V a little later
1At this moment, because before supplying water, earlier to attracting exhaust in the 1st draining stream 5, so can earlier form siphon to periphery 3.
On the contrary, also can be than purge control valve V
1Open aspirator feed water valve V a little later
2At this moment, at first open purge control valve V
1, carry out the cleaning of periphery.This rinse water is fed into urinal 2 and the water surface of urinal 2 is risen, and overflows water and supply to the 2nd trap 6 from the 1st trap 4, and the 2nd trap 6 is carried out water shutoff.Then, open aspirator feed water valve V
2Thus, make in the 1st draining stream 5 and be attracted exhaust, form siphon.
In the illustrated embodiment, the 6b of lowest order portion of the tube wall of the 2nd trap 6 is lower slightly than the 6a of the highest order portion of overflowing side (weir portion) in the mode that is impregnated into a little in the water shutoff in the 2nd trap 6, but also can make the 6b of this lowest order portion higher slightly than the 6a of highest order portion.At this moment, when the 1st draining stream 5 was attracted exhaust, the water in the 2nd trap 6 also was attracted to the 1st trap 4 sides, and the 6b of this lowest order portion is impregnated in the water shutoff of the 2nd trap 6 thus, and the 1st draining stream 5 and the 2nd draining stream 7 are by isolated.
Fig. 2 a is that expression makes the sectional view that becomes the process of negative pressure in the negative-pressure container of Western water closet equipment of another embodiment, and Fig. 2 b is the sectional view of the state when cleaning periphery in the Western water closet equipment of presentation graphs 1a.
The Western water closet equipment of present embodiment is provided with negative-pressure container 40 midway what negative pressure was transmitted stream 21.Transmit on the stream 21 in the negative pressure between this negative-pressure container 40 and the 1st draining stream 5, be provided with negative pressure and transmit valve V
3, transmit on the stream 21 in the negative pressure between this negative-pressure container 40 and the aspirator 20, be provided with non retern valve V as back-stop mechanism
4, described non retern valve V
4Allow that fluid flows to aspirator 20 from negative-pressure container 40, and stop fluid to flow in the opposite direction.
In addition, the pipe arrangement 13 that the discharge water of aspirator 20 is used is connected to the 2nd trap 6, injects so that emit the water shutoff of water in the 2nd trap 6.
In addition, except purge control valve V
1And aspirator feed water valve V
2Outside, negative pressure is transmitted valve V
3Also be connected with valve control device 30A by electric wiring.
Other formations of the Western water closet equipment of present embodiment are identical with the Western water closet equipment of Fig. 1 a and Fig. 1 b, and the Reference numeral identical with Fig. 1 b with Fig. 1 a represented the part identical with Fig. 1 b with Fig. 1 a.
Then, the action to the Western water closet equipment of such formation describes.
When cleaning (non-)
When non-cleaning, close purge control valve V
1, aspirator feed water valve V
2Transmit valve V with negative pressure
3
(during cleaning)
1. in negative-pressure container, accumulate negative pressure
If operate cleaning switch by the closet user, then shown in Fig. 2 a, valve control device 30A at first opens aspirator feed water valve V
2Thus, the air in the negative-pressure container 40 attracted to aspirator 20, becomes negative pressure in the negative-pressure container 40.In addition, because be provided with non retern valve V
4So,, still accumulating negative pressure in the negative-pressure container 40 even stop water flowing to aspirator 20.
2. closet cleans
Then, valve control device 30A closes aspirator feed water valve V shown in Fig. 2 b
2And open purge control valve V
1Transmit valve V with negative pressure
3Because this purge control valve V
1Drive valve, in urinal 2, supply water by periphery 3 from feed pipe 10, periphery is cleaned.And, because negative pressure is transmitted valve V
3Drive valve, the air of the 1st draining stream 5 attracted in the negative-pressure container 40, and siphonage takes place earlier and powerfully.In addition, negative pressure is transmitted valve V
3Closing through after the scheduled time, sewage can not flow in the negative-pressure container 40.
By the siphon discharge currents that is formed as described above, the sewage in the urinal 2 is discharged stream 7 to the 2nd and is discharged.In the near future, the major part of the sewage in the urinal 2 is discharged from, and the siphon of the 1st trap 4 is destroyed.By water from periphery 3, make water gradually retain in the bottom of urinal 2 thereafter.
3. stop
So valve control device 30A closes purge control valve V
1, finish to clean.The water that remains in the periphery 3 flows in the urinal 2, forms sufficient water face.
In this embodiment, be sucked into the air of negative-pressure container 40, accumulate in the negative-pressure container when cleaning closet next time in the operation of negative pressure and discharge to the 2nd trap 6 sides from the 1st draining stream 5.The airborne spittle that together is blended in from the 1st draining stream 5 also is same.
In addition, in the present embodiment, when cleaning periphery, shown in Fig. 2 b, open purge control valve V simultaneously
1Transmit valve V with negative pressure
3, transmit valve V but also can open negative pressure a little earlier
3, form siphon earlier earlier to attracting in the trap 4.On the contrary, also can open purge control valve V earlier
1, carry out periphery cleaning and head and rise.
In the present embodiment, when cleaning periphery, close aspirator feed water valve V in order to prevent adverse current
2, but also can keep out the valve state.
In the present embodiment, be to accept the operation signal of cleaning switch and open aspirator feed water valve V
2Start aspirator 20, but also can end user's body detecting sensor or the sensor of taking a seat detect the user, open aspirator feed water valve V then
2And startup aspirator 20.
Above-mentioned embodiment is an example of the present invention, the invention is not restricted to above-mentioned embodiment.
For example, in Fig. 1 a and Fig. 1 b, for purge control valve V
1With aspirator feed water valve V
2Switching and be provided with water supply controlling organization 30, but also can use following valve gear: make flushing valve, purge control valve V
1With aspirator feed water valve V
2Integrated, mechanically open purge control valve V to schedule by the operation of flushing valve
1With aspirator feed water valve V
2The 2nd trap can be a clack valve.
In Fig. 2 a and Fig. 2 b, also can omit non retern valve V
4At this moment, when cleaning closet, at first open aspirator feed water valve V
2, utilize the attraction of aspirator 20 to make in the negative-pressure container 40 and become negative pressure.Then, open negative pressure and transmit valve V
3With purge control valve V
1, water is flow in the 1st draining stream 5, and make the air in the 1st draining stream 5 be attracted to negative-pressure container 40, produce the siphon discharge currents.
Claims (5)
1. Western water closet equipment comprises: Western water closet has periphery and urinal, the 1st trap that links to each other with this urinal, is configured in the 2nd trap in the 1st trap downstream;
And the aspirator that when the cleaning of this Western water closet, attracts exhaust from the draining stream that the 1st trap is communicated with the 2nd trap,
It is characterized in that having the negative pressure transmission stream that the negative pressure of this aspirator is delivered to above-mentioned draining stream, this aspirator is configured to make the downstream of above-mentioned the 2nd trap of its draining current direction or the 2nd trap to flow out,
Be provided with negative-pressure container midway what above-mentioned negative pressure was transmitted stream, transmit in the negative pressure between this negative-pressure container and the above-mentioned draining stream and be provided with the negative pressure transmission valve of when cleaning this Western water closet, driving valve on the stream.
2. Western water closet equipment as claimed in claim 1 is characterized in that, has when cleaning closet the water supply controlling organization that supplies water to above-mentioned periphery and aspirator.
3. Western water closet equipment comprises: Western water closet has periphery and urinal, the 1st trap that links to each other with this urinal, is configured in the 2nd trap in the 1st trap downstream;
And the aspirator that when the cleaning of this Western water closet, attracts exhaust from the draining stream that the 1st trap is communicated with the 2nd trap, it is characterized in that,
Have: the negative pressure that the negative pressure of this aspirator is delivered to above-mentioned draining stream is transmitted stream, is arranged on above-mentioned negative pressure and transmits the negative-pressure container midway of stream, be arranged on the negative pressure transmission valve that negative pressure between this negative-pressure container and the above-mentioned draining stream is transmitted in the stream and drive valve when being cleaned this Western water closet.
4. Western water closet equipment as claimed in claim 1 is characterized in that, transmits on the stream in the negative pressure between this negative-pressure container and this aspirator and is provided with back-stop mechanism, and it allows that air flows to aspirator from negative-pressure container, and stops air to flow in the opposite direction.
5. Western water closet equipment as claimed in claim 1 is characterized in that having:
The feed pipe that is used for supplying water to the periphery of above-mentioned Western water closet,
Be arranged on this feed pipe purge control valve midway,
From the feed pipe of the upstream side of this purge control valve along separate routes and be connected to above-mentioned aspirator by-pass tube, be arranged on this by-pass tube and the feed water valve that supplies water to above-mentioned aspirator,
And controlling organization, described controlling organization at first made this aspirator feed water valve open the scheduled time before cleaning closet, and making becomes negative pressure in the negative-pressure container, then open above-mentioned purge control valve and negative pressure and transmit valve.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP371467/2004 | 2004-12-22 | ||
| JP2004371467 | 2004-12-22 | ||
| JP199063/2005 | 2005-07-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101120143A CN101120143A (en) | 2008-02-06 |
| CN100582400C true CN100582400C (en) | 2010-01-20 |
Family
ID=39055613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200580048199A Expired - Fee Related CN100582400C (en) | 2004-12-22 | 2005-12-13 | Western water closet equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100582400C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020075217A1 (en) * | 2018-10-09 | 2020-04-16 | 株式会社プロモート | Waste disposal method and device thereof |
-
2005
- 2005-12-13 CN CN200580048199A patent/CN100582400C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101120143A (en) | 2008-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIXIL CORPORATION Free format text: FORMER OWNER: INAX CORP. Effective date: 20110905 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110905 Address after: Tokyo, Japan, Japan Patentee after: Lixil Corporation Address before: Aichi Patentee before: Inax Corp. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20121213 |