CN108758011B - Novel water inlet valve - Google Patents
Novel water inlet valve Download PDFInfo
- Publication number
- CN108758011B CN108758011B CN201810740265.3A CN201810740265A CN108758011B CN 108758011 B CN108758011 B CN 108758011B CN 201810740265 A CN201810740265 A CN 201810740265A CN 108758011 B CN108758011 B CN 108758011B
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- China
- Prior art keywords
- water
- filter
- channel
- water inlet
- control valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 317
- 238000001914 filtration Methods 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a novel water inlet valve, which comprises a body, and a control valve group arranged in the body and used for controlling the communication or disconnection of a water inlet channel and a water outlet channel of the body, wherein the control valve group is provided with a control valve port, a water stopping pad and a back pressure cavity, the water inlet channel and the water outlet channel are communicated through the control valve port, the water stopping pad moves relative to the control valve port to open or close the control valve port, the novel water inlet valve further comprises a water distributor arranged in the body, the water distributor divides the water flow of the water inlet channel into two strands, the first strand of water flows to the control valve port through a main waterway, the second strand of water flows to the back pressure cavity through a branch waterway and controls the water stopping pad to close the control valve port in a pressure maintaining state of the back pressure cavity, so that a small channel used for communicating the water inlet channel and the back pressure cavity is not required to be arranged on the water stopping pad of the water stopping valve, and the problem that the water stopping pad is easy to damage due to the fact that the small channel is required to be disassembled when the small channel is blocked in the background technology is avoided.
Description
Technical Field
The invention relates to a novel water inlet valve.
Background
Most of water inlet valves for existing toilet water tanks adopt the pressure difference principle to carry out water inlet and water stop control, the water inlet valve comprises a water stop pad, one side of the water stop pad is provided with a back pressure cavity, the middle part of the water stop pad is provided with a small through hole, the water in a water inlet channel of the water inlet valve flows out of a small part of the water stop pad into the back pressure cavity through the small through hole, a through needle is arranged in the small through hole in a penetrating way, the outer wall of the through needle is axially provided with a water through groove which is used for communicating the water inlet channel of the water inlet valve with the back pressure cavity, the water stop pad can reciprocate under the action of the water pressure of the water inlet channel and the water pressure of the back pressure cavity so as to realize water inlet or water stop of the water inlet valve, and the through needle can dredge the small through hole on the water stop pad to a certain extent. However, in the prior art, a small through hole is formed in a water stop pad for communicating a water inlet channel of a water inlet valve and a back pressure cavity, when the water stop pad is used in environments with poor water quality, dirt is inevitably blocked in the small through hole, so that the water stop pad cannot normally control water inlet of the water inlet valve and stop water, the water stop pad is required to be detached to dredge the small through hole, the water stop pad is a key component of the water inlet valve and is a relatively precise component, and the water stop pad is easily damaged due to scraping and the like when the water stop pad is frequently detached, so that the water inlet stability of the water inlet valve is reduced or the water inlet valve is directly caused to be invalid.
Disclosure of Invention
The invention aims to solve the problems, and provides a novel water inlet valve, water in a water inlet channel of the water inlet valve is divided into two parts by a water separator, one part flows to a control valve port of the water inlet valve, and the other part flows into a back pressure cavity for controlling the water inlet valve to stop water, so that the problem that the water stop pad is easy to damage due to the fact that a small part of water is split into a small part of a small through hole of the back pressure cavity on the water stop pad in the background art is solved, and the water stop pad is required to be detached when the small channel is blocked.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a novel water intaking valve, includes the body that has inlet channel and outlet channel, locates be used for control in this inlet channel and outlet channel intercommunication or the control valves that cuts off, the control valves has control valve port, stagnant water pad and backpressure chamber, inlet channel with the outlet channel is linked together through the control valve port, stagnant water pad is in inlet channel's hydraulic pressure with the hydraulic pressure effect in backpressure chamber is relative the control valve port motion is in order to open or close the control valve port, still including locating in this body water knockout drum, the water knockout drum will inlet channel's rivers reposition of redundant personnel is divided into two flows, and first stream rivers flow to the control valve port through the branch water route flows to the backpressure chamber and control stagnant water pad closes under the backpressure chamber pressurize state the control valve port.
Preferably, a second filter element is provided for filtering the second water stream.
Preferably, a part of the water in the water inlet channel flows into the branch waterway through the second filter, and the other part flows into the main waterway along the wall surface of the second filter.
Preferably, the water filter further comprises a first filtering piece for filtering the first water flow, the water flow of the water inlet channel flows into the main waterway after being filtered by the first filtering piece, and the size of the filtering hole on the first filtering piece is larger than that of the filtering hole on the second filtering piece.
Preferably, the first filter piece is a first filter screen with a cylinder shape, the second filter piece is a second filter screen with a cylinder shape, and the first filter screen and the second filter screen are both attached to the water separator.
Preferably, the first filter screen is sleeved outside the second filter screen at intervals, water flow of the water inlet channel axially flows into the water separator through a gap between the first filter screen and the second filter screen, the first water flow flows along the outer wall surface of the second filter screen and outwards flows into the main waterway through the first filter screen, and the second water flow inwards flows into the branch waterway through the second filter screen.
Preferably, the body is internally provided with a water distribution cavity, the water distributor is arranged in the water distribution cavity, the water distribution cavity is provided with a water distribution cavity water inlet, a first water distribution cavity water outlet and a second water distribution cavity water outlet, the first water distribution cavity water outlet forms the inlet end of the main waterway, the second water distribution cavity water outlet forms the inlet end of the branch waterway, and a damping channel is arranged on the water distributor and is communicated with the second water distribution cavity water outlet.
Preferably, the water separator comprises a columnar body and a connecting sleeve which is inserted into the water outlet of the second water diversion cavity in a sealing way, the columnar body is inserted into the connecting sleeve, the outer diameter of the columnar body is matched with the inner diameter of the connecting sleeve, the outer wall of the columnar body and/or the inner wall of the connecting sleeve is provided with an elongated groove extending along the axial direction, and the elongated groove forms the damping channel.
Preferably, the filter further comprises a first filter member for filtering the first water flow and a second filter member for filtering the second water flow, the second filter member is a cylindrical filter screen surrounding the periphery of the columnar body, the first filter member is a cylindrical filter screen surrounding the periphery of the second filter member, and the first filter member and the columnar body are integrally formed.
Preferably, a second filter element for filtering the second water flow is arranged on the water separator at the inlet of the damping channel.
Preferably, the control valve group further comprises a valve cover, the water stop pad is arranged on the valve cover and forms the back pressure cavity with the valve cover, and the valve cover is provided with a pressure release hole communicated with the back pressure cavity and the outside of the water inlet valve and a through hole communicated with the back pressure cavity and the water branch channel.
Preferably, the water branch path bypasses the water stop pad and is communicated with the back pressure cavity.
The beneficial effects of the invention are as follows:
1. according to the invention, the water separator is arranged in the body and divides the water flow of the water inlet channel into two flows, the first flow flows to the control valve port through the main waterway, the second flow flows to the back pressure cavity through the branch waterway and controls the water stop pad to close the control valve port under the pressure maintaining state of the back pressure cavity, so that a small channel for communicating the water inlet channel and the back pressure cavity is not required to be arranged on the water stop pad of the water inlet valve, and the problem that the water stop pad is easy to damage due to the fact that the water stop pad is required to be disassembled when the small channel is blocked due to the fact that a small through hole for dividing a small part of water to the back pressure cavity is arranged on the water stop pad in the background art is avoided.
2. The second filtering piece for filtering the second water flow is further arranged, so that the second water flow has fewer impurities and is cleaner, and the water stop function failure of the water inlet valve caused by the blockage of the second water flow by pollutants is avoided.
3. The water flowing into the water channel partially passes through the second filter element and flows into the branch water channel, and the other part flows into the main water channel along the wall surface of the second filter element, so that the water flowing into the main water channel can wash the wall surface of the second filter element, thereby cleaning the second filter element, having good self-cleaning effect, avoiding the second filter element from being blocked by sewage in the long-term use process, greatly reducing the cleaning frequency of the second filter element and even avoiding cleaning the second filter element.
4. The first filter screen is sleeved outside the second filter screen at intervals, water flow of the water inlet channel flows into the water separator along the axial direction through a gap between the first filter screen and the second filter screen, the first water flow flows along the outer wall surface of the second filter screen and outwards flows into the main waterway through the first filter screen, and the second water flow inwards flows into the branch waterway through the second filter screen, so that the space is reasonably utilized, the volume is reduced, the structure is more compact, the second filter screen is flushed by using the water flow impulse force reasonably, and the self-cleaning effect is achieved.
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 do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a perspective view of a fill valve according to a preferred embodiment of the present invention;
FIG. 2 is one of the top views of the fill valve according to a preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along section A-A of FIG. 2;
FIG. 4 is a second top view of a fill valve according to a preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of section B-B of FIG. 4;
FIG. 6 is an exploded view of a diverter of a fill valve in accordance with a preferred embodiment of the present invention;
FIG. 7 is a front view of the diverter of the fill valve in accordance with a preferred embodiment of the present invention;
FIG. 8 is a cross-sectional view of the water separator;
fig. 9 is a front view of a valve cover of a fill valve in accordance with a preferred embodiment of the present invention.
In the figure:
1-a water inlet valve;
10-a body; 11-a water inlet channel; 12-a water outlet channel; 13-a water distribution cavity; 131-a water inlet of the water diversion cavity; 132-a first water diversion cavity water outlet; 133-a second water diversion cavity water outlet;
20-controlling a valve group; 21-control valve port; 22-water stop pad; 23-back pressure chamber; 24-valve cover; 241-pressure relief holes; 30-a water separator; 31-damping channel; 32-pillars; 321-an elongated groove; 33-connecting sleeve;
40-a first filter element (first screen);
50-a second filter element (second screen);
A-A main waterway;
b-branch waterway.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the 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 for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 9, a novel water inlet valve 1 according to a preferred embodiment of the present invention includes a body 10 having a water inlet passage 11 and a water outlet passage 12, and a control valve block 20 provided in the body 10 for controlling the communication or disconnection of the water inlet passage 11 and the water outlet passage 12, the control valve block 20 having a control valve port 21, a water stop pad 22 and a back pressure chamber 23, the water inlet passage 11 and the water outlet passage 12 being communicated through the control valve port 21, the water stop pad 22 being moved relative to the control valve port 21 under the hydraulic pressure of the water inlet passage 11 and the hydraulic pressure of the back pressure chamber 23 to open or close the control valve port 21, that is, the water inlet valve 1 of the present invention performs water inlet and water stop by using a pressure difference principle well known in the art.
The water inlet valve 1 further comprises a water separator 30 arranged in the body 10, the water separator 30 divides the water flow of the water inlet channel 11 into two flows, the first flow flows to the control valve port 21 through the main waterway A, the second flow flows to the back pressure cavity 23 through the branch waterway B and controls the water stop pad 22 to close the control valve port 21 under the pressure maintaining state of the back pressure cavity 23, so that a small channel for communicating the water inlet channel 11 and the back pressure cavity 23 is not required to be arranged on the water stop pad 22 of the water inlet valve 1 as in the background art, and the problem that the water stop pad is easy to be damaged due to the fact that the water stop pad needs to be disassembled when the small channel is blocked due to the fact that a small through hole for dividing a small part of water into the back pressure cavity is arranged on the water stop pad in the background art is avoided, and the function of the water inlet valve 1 is more reliable.
In the preferred embodiment, a second filtering piece 50 is further arranged for filtering the second water flow, and the second filtering piece 50 enables the second water flow to be less in impurity and cleaner, so that the water stopping function failure of the water inlet valve 1 caused by the blockage of the second water flow by the sewage is avoided.
In this embodiment, a part of the water in the water inlet channel 11 flows into the branch water channel B through the second filter 50, and another part flows into the main water channel a along the wall surface of the second filter 50, so that the water flowing into the main water channel a can wash the wall surface of the second filter 50, thereby cleaning the second filter 50, having a good self-cleaning effect, avoiding the second filter 50 from being blocked by the sewage during the long-term use, greatly reducing the cleaning frequency of the second filter, and even eliminating the need of cleaning the second filter.
In this embodiment, the water filter further includes a first filter 40 for filtering the first water flow, the water in the water inlet channel 11 flows into the main waterway a after being filtered by the first filter 40, and the size of the filter hole on the first filter 40 is larger than that of the filter hole on the second filter 50, so that the second water flow is filtered more thoroughly.
In this embodiment, the first filter member 40 is a cylindrical first filter screen 40, the second filter member 50 is a cylindrical second filter screen 50, and both the first filter screen 40 and the second filter screen 50 are attached to the water separator 30. Specifically, the first filter screen 40 is sleeved outside the second filter screen 50 at intervals, the water flow of the water inlet channel 11 axially flows into the water separator 30 through a gap between the first filter screen 40 and the second filter screen 50, the first water flow flows along the outer wall surface of the second filter screen 50 and flows outwards into the main waterway A through the first filter screen 40, and the second water flow inwards flows into the branch waterway B through the second filter screen 50, so that the first filter screen 40 and the second filter screen 50 are arranged inside and outside, the space is reasonably utilized, the volume is reduced, the structure is more compact, the second filter screen 50 is flushed by using the water flow impulse force reasonably, and the self-cleaning effect is achieved.
In this embodiment, a water distribution chamber 13 is disposed in the body 10, the water distributor 30 is disposed in the water distribution chamber 13, the water distribution chamber is provided with a water distribution chamber water inlet 131, a first water distribution chamber water outlet 132 and a second water distribution chamber water outlet 133, the first water distribution chamber water outlet 132 forms an inlet end of the main water path a, the second water distribution chamber water outlet 133 forms an inlet end of the branch water path B, the water distributor 30 is provided with a damping channel 31, and the damping channel 31 is communicated with the second water distribution chamber water outlet 133. Specifically, the water separator 30 includes a cylindrical body 32 and a connecting sleeve 33 sealingly inserted into the water outlet 133 of the second water separating cavity, the cylindrical body 32 is inserted into the connecting sleeve 33, the outer diameter of the cylindrical body 32 is matched with the inner diameter of the connecting sleeve 33, the outer wall of the cylindrical body 32 is provided with an elongated groove 321 extending along the axial direction, the elongated groove 321 forms the damping channel 31, it can be understood that the inner wall of the connecting sleeve 33 is provided with an elongated groove extending along the axial direction, or the outer wall of the cylindrical body 32 and the inner wall of the connecting sleeve 33 are both provided with elongated grooves extending along the axial direction.
In order to facilitate the disassembly of the water separator 30, the first filter 40 and the second filter 50 for cleaning, the top of the water separator cavity 13 of the present embodiment is penetrated to the top end of the body 10, the water separator 30 provided with the first filter 40 and the second filter 50 is directly inserted into the water separator cavity 13 from the top end opening of the body 10, and the water separator 30 is directly pulled out from the top end of the body 10 during the disassembly, so that the disassembly and the assembly are very convenient.
In this embodiment, the second filter 50 is a cylindrical filter mesh surrounding the outer periphery of the column 32, the first filter 40 is a cylindrical filter mesh surrounding the outer periphery of the second filter 50, and the first filter 40 is integrally formed with the column 32. In the present embodiment, the second filter member 50 is attached to the water separator 30 and provided at the inlet of the damping passage 31, but the position of the second filter member 50 is not limited, and it may be provided at any position between the damping passage 31 and the back pressure chamber.
In this embodiment, the control valve group 20 further includes a valve cover 24, the valve cover 24 is fixedly attached to the body 10, the water stop pad 22 is mounted on the valve cover 24 and forms a back pressure cavity 23 with the valve cover 24, a pressure release hole 241 communicating the back pressure cavity 23 with the outside of the water inlet valve and a through hole (not shown) communicating the back pressure cavity 23 with the branch water channel B are provided on the valve cover 24, the branch water channel B bypasses the water stop pad 22 and is communicated with the back pressure cavity 23, wherein the back pressure cavity 23 can be released when the pressure release hole 241 is opened, so that the pressure on one side of the water stop pad 22, which is subjected to the back pressure cavity 23, is smaller than the pressure on one side of the water inlet channel 11, and the water stop pad 22 moves towards the direction of opening the control valve port 21 to open the water inlet valve 1 so as to realize water inlet; when the pressure relief hole 241 is closed, the back pressure cavity 23 can be pressurized, so that the pressure of the water stop pad 22 on the side of the back pressure cavity 23 is larger than the pressure of the water inlet channel 11, and the water stop pad 22 moves towards the direction of closing the control valve port 21 to close the water inlet valve 1 to stop water.
When water is fed, the pressure relief hole 241 of the back pressure chamber 23 is opened, at this time, the pressure of the water stop pad 22 on the side of the back pressure chamber 23 is smaller than the pressure on the side of the water inlet channel 11, so that the water stop pad 22 moves towards the direction of opening the control valve port 21 to open the water inlet valve 1 to realize water inlet, the water in the water inlet channel 11 is split into two parts, the first water flow flows to the control valve port 21 after being filtered by the first filter 40, then flows to the water outlet channel 12 of the water inlet valve 1 through the control valve port 21 to realize water outlet control of the water inlet valve 1, and the second water flow flows to the branch waterway B after being filtered by the second filter 50, flows to the back pressure chamber 23 through the branch waterway B and then flows out from the pressure relief hole 241 on the valve cover 24 (as shown in fig. 5).
When water is stopped, the pressure relief hole 241 is closed, so that the back pressure cavity 23 is in a pressure maintaining state, water flowing to the back pressure cavity 23 from the branch water path B cannot be discharged, the pressure of the water stopping pad 22 on the side of the back pressure cavity 23 is higher than the pressure of the water inlet channel 11, and the water stopping pad 22 moves towards the direction of closing the control valve port 21 to close the water inlet valve 1, so that water stopping is realized.
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 novel water inlet valve comprises a body with a water inlet channel and a water outlet channel, and a control valve group arranged in the body and used for controlling the water inlet channel and the water outlet channel to be communicated or cut off, wherein the control valve group is provided with a control valve port, a water stopping pad and a back pressure cavity, the water inlet channel and the water outlet channel are communicated through the control valve port, and the water stopping pad moves relative to the control valve port under the action of the water pressure of the water inlet channel and the water pressure of the back pressure cavity so as to open or close the control valve port;
the body is internally provided with a water distribution cavity, the water distributor is arranged in the water distribution cavity, the water distribution cavity is provided with a water distribution cavity water inlet, a first water distribution cavity water outlet and a second water distribution cavity water outlet, the first water distribution cavity water outlet forms an inlet end of the main waterway, the second water distribution cavity water outlet forms an inlet end of the branch waterway, the water distributor is provided with a damping channel, and the damping channel is communicated with the second water distribution cavity water outlet;
the water separator comprises a columnar body and a connecting sleeve which is inserted into the water outlet of the second water diversion cavity in a sealing way, the columnar body is inserted into the connecting sleeve, the outer diameter of the columnar body is matched with the inner diameter of the connecting sleeve, the outer wall of the columnar body and/or the inner wall of the connecting sleeve are/is provided with an elongated groove extending along the axial direction, and the elongated groove forms the damping channel;
the filter further comprises a first filter piece for filtering the first water flow and a second filter piece for filtering the second water flow, wherein the second filter piece is a cylindrical filter screen surrounding the periphery of the columnar body, and the first filter piece is a cylindrical filter screen surrounding the periphery of the second filter piece; the water separator is provided with the second filtering piece at the inlet of the damping channel.
2. The novel fill valve of claim 1, wherein a portion of the water of the fill channel flows through the second filter to the branch waterway and another portion flows along the wall of the second filter to the main waterway.
3. The novel fill valve of claim 1, wherein the flow of water from the fill channel flows into the main waterway after being filtered by the first filter, the size of the filter holes on the first filter being larger than the size of the filter holes on the second filter.
4. The novel fill valve of claim 1, wherein the first filter is a cylindrical first filter and the second filter is a cylindrical second filter, both the first filter and the second filter being attached to the diverter.
5. The novel water inlet valve according to claim 4, wherein the first filter screen is sleeved outside the second filter screen at intervals, water flow of the water inlet channel axially flows into the water separator through a gap between the first filter screen and the second filter screen, the first water flow flows along the outer wall surface of the second filter screen and outwards flows into the main waterway through the first filter screen, and the second water flow inwards flows into the branch waterway through the second filter screen.
6. The novel fill valve of claim 1, wherein said first filter is integrally formed with said cylinder.
7. The novel water inlet valve according to claim 1, wherein the control valve group further comprises a valve cover, the water stop pad is arranged on the valve cover and forms the back pressure cavity with the valve cover, and the valve cover is provided with a pressure release hole communicated with the back pressure cavity and the outside of the water inlet valve and a through hole communicated with the back pressure cavity and the water branch channel.
8. The novel fill valve of claim 1, wherein the branch waterway bypasses the water stop pad and communicates with the back pressure chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740265.3A CN108758011B (en) | 2018-07-07 | 2018-07-07 | Novel water inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740265.3A CN108758011B (en) | 2018-07-07 | 2018-07-07 | Novel water inlet valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108758011A CN108758011A (en) | 2018-11-06 |
| CN108758011B true CN108758011B (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810740265.3A Active CN108758011B (en) | 2018-07-07 | 2018-07-07 | Novel water inlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108758011B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145004A (en) * | 2019-04-10 | 2019-08-20 | 厦门建霖健康家居股份有限公司 | A kind of pressure flush valve of time-delay closing |
| CN217977500U (en) * | 2022-08-18 | 2022-12-06 | 厦门科牧智能技术有限公司 | Multi-way water inlet valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013189267A1 (en) * | 2012-06-19 | 2013-12-27 | 李飞宇 | Water inlet valve provided with silencing function |
| CN105587907A (en) * | 2015-12-10 | 2016-05-18 | 厦门康谱卫浴科技有限公司 | Water inlet valve resistant to dirt, easy to clean and fast to disassemble |
| CN208381384U (en) * | 2018-07-07 | 2019-01-15 | 厦门康谱卫浴科技有限公司 | A kind of novel inlet valve |
| CN208381436U (en) * | 2018-07-07 | 2019-01-15 | 厦门康谱卫浴科技有限公司 | A kind of water segregator of inlet valve |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7171702B2 (en) * | 2003-10-01 | 2007-02-06 | H2O Guard, Inc. | Toilet tank fill valve and method of operation |
| DE102012010895A1 (en) * | 2012-06-01 | 2013-12-05 | Hydac Filtertechnik Gmbh | Filter device for fluids |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013189267A1 (en) * | 2012-06-19 | 2013-12-27 | 李飞宇 | Water inlet valve provided with silencing function |
| CN105587907A (en) * | 2015-12-10 | 2016-05-18 | 厦门康谱卫浴科技有限公司 | Water inlet valve resistant to dirt, easy to clean and fast to disassemble |
| CN208381384U (en) * | 2018-07-07 | 2019-01-15 | 厦门康谱卫浴科技有限公司 | A kind of novel inlet valve |
| CN208381436U (en) * | 2018-07-07 | 2019-01-15 | 厦门康谱卫浴科技有限公司 | A kind of water segregator of inlet valve |
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