WO2020238512A1 - 一种进水机构 - Google Patents

一种进水机构 Download PDF

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Publication number
WO2020238512A1
WO2020238512A1 PCT/CN2020/086614 CN2020086614W WO2020238512A1 WO 2020238512 A1 WO2020238512 A1 WO 2020238512A1 CN 2020086614 W CN2020086614 W CN 2020086614W WO 2020238512 A1 WO2020238512 A1 WO 2020238512A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
channel
water outlet
flow
buffer
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.)
Ceased
Application number
PCT/CN2020/086614
Other languages
English (en)
French (fr)
Inventor
张祖连
潘东东
黄灿东
黄贵阳
钟志军
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.)
Xiamen R&T Plumbing Technology Co Ltd
Original Assignee
Xiamen R&T Plumbing 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
Priority claimed from CN201920775324.0U external-priority patent/CN210510724U/zh
Priority claimed from CN201921076039.6U external-priority patent/CN210860041U/zh
Priority claimed from CN201921518540.3U external-priority patent/CN211344212U/zh
Application filed by Xiamen R&T Plumbing Technology Co Ltd filed Critical Xiamen R&T Plumbing Technology Co Ltd
Priority to EP20812506.2A priority Critical patent/EP4006399A4/en
Priority to GB2201155.5A priority patent/GB2600349B/en
Publication of WO2020238512A1 publication Critical patent/WO2020238512A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • 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
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
    • 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
    • E03D2201/20—Noise reduction features

Definitions

  • the utility model provides a water inlet mechanism.
  • the buffer element is arranged close to the water inlet of the silencer element; the water of the silencer element is buffered by the buffer element and flows down from the inner wall of the silencer channel.
  • it further comprises a drainage element, when the silencer channel overflows, the drainage element diverts the water overflowing from the silencer channel.
  • the second flow guiding element is a baffle or an elbow.
  • the first buffer element includes a plurality of convex hulls arranged in an array, and the convex hulls generate resistance to the water flow of the water outlet channel.
  • a second buffer element is provided on the water outlet channel, and the second buffer element generates resistance to the water flow of the water outlet channel, and the water flow of the water outlet channel forms a second buffer element under the action of the second buffer element.
  • a deceleration passage, and the buffer passage includes the second deceleration passage.
  • the second buffer element includes a filter screen, and the filter screen generates resistance to the water flow of the water outlet channel.
  • the water stop assembly includes an upper cover arranged on the water outlet channel, one side of the upper cover is provided with a pressure relief hole, the other side is provided with a water stop rubber pad, and the upper cover is provided with a plurality of Spaced apart partitions, the partitions cooperate with the valve body to form an upper cover diversion channel, and the buffer channel includes the upper cover diversion channel.
  • the water of the muffler element of the present invention is buffered by the cushion element and flows down from the inner wall of the muffler channel to form a slow flow to further reduce noise.
  • the silencer channel also includes a drainage element.
  • the drainage element diverts the water overflowing from the silencer channel, thereby forming a fixed overflow water path to prevent impact on other waterway mechanisms.
  • the water inlet mechanism of the present invention includes a valve body and a water stop assembly.
  • the valve body includes a water inlet channel and a water outlet channel.
  • the water stop assembly controls the water inlet channel to communicate with or communicate with the water outlet channel. Cut off, the water outlet channel is provided with at least one connected buffer channel, and the water flow of the water outlet channel reduces the kinetic energy of the water flow under the action of the buffer channel and then flows out.
  • This solution provides at least one buffer channel on the water outlet channel. Channel to slow down the kinetic energy of water flowing out of the outlet channel, thereby effectively reducing noise.
  • the water outlet channel of the present invention is provided with a first flow guide element, the water flow of the water outlet channel forms a longitudinal baffle channel under the action of the first flow guide element, and the buffer channel includes the longitudinal baffle flow Through the longitudinal baffle channel, the time for the water flow to flow in the water outlet channel is extended, thereby reducing the kinetic energy of the water flow out of the water outlet channel and effectively reducing noise.
  • the water outlet channel of the present invention is provided with a second flow guide element, the water flow of the water outlet channel forms a transverse baffle channel under the action of the second flow guide element, and the buffer channel includes the transverse baffle flow Through the transverse baffle channel, the water flow time in the water outlet channel is extended, thereby slowing down the kinetic energy of the water flow out of the water outlet channel and effectively reducing noise.
  • the water outlet channel of the present invention is provided with a second buffer element, the second buffer element generates resistance to the water flow of the water outlet channel, and the water flow of the water outlet channel forms a second buffer element under the action of the second buffer element.
  • the second deceleration channel, the buffer channel includes the second deceleration channel, and the second deceleration channel provides resistance to the water flow of the water outlet channel, thereby reducing the kinetic energy of the water flow in the water outlet channel and effectively reducing noise.
  • the water stop assembly of the present invention includes an upper cover arranged on the water outlet channel, one side of the upper cover is provided with a pressure relief hole, the other side is provided with a water stop rubber pad, and the upper cover is provided with A plurality of spaced apart partitions, the partitions cooperate with the valve body to form an upper cover diversion channel, the buffer channel includes the upper cover diversion channel, through the upper cover diversion channel to extend the flow of water in the outlet channel Time, and then slow down the kinetic energy of the water flow out of the water outlet channel, effectively reducing noise.
  • Figure 1 is a perspective view of the water inlet mechanism of the first embodiment of the utility model
  • Figure 3 is a cross-sectional view of the muffler element of the water inlet mechanism of the first embodiment of the utility model
  • Figure 4 is a perspective view of the muffler element of the water inlet mechanism in the second embodiment of the utility model
  • Figure 6 is a perspective view of the muffler element of the water inlet mechanism of the third embodiment of the utility model
  • Figure 7 is a cross-sectional view of the muffler element of the water inlet mechanism of the third embodiment of the utility model
  • Figure 9 is the second cross-sectional view of the water inlet mechanism of the fourth embodiment of the utility model.
  • Figure 10 is a perspective view of the outlet pipe of the water inlet mechanism of the fourth embodiment of the utility model
  • Figure 11 is a perspective view of another outlet pipe of the water inlet mechanism of the fourth embodiment of the utility model.
  • Figure 12 is a perspective view of the valve body of the water inlet mechanism of the fourth embodiment of the utility model
  • Figure 13 is a longitudinal sectional view of the water inlet mechanism of the fifth embodiment of the utility model
  • Figure 14 is one of the longitudinal sectional views of the water inlet mechanism of the sixth embodiment of the utility model
  • 16 is the second cross-sectional view of the water inlet mechanism of the sixth embodiment of the utility model
  • Figure 17 is the second longitudinal sectional view of the water inlet mechanism of the sixth embodiment of the utility model.
  • Figure 18 is a perspective view of the gland of the water inlet mechanism of the sixth embodiment of the utility model.
  • Figure 19 is an exploded view of the valve body of the water inlet mechanism of the sixth embodiment of the utility model
  • Figure 21 is a perspective view of the water inlet mechanism of the eighth embodiment of the utility model.
  • Valve body 10 water inlet channel 11; water outlet channel 12; water outlet cavity 13; water outlet 131; buckle cover 14; gland 15;
  • Muffler element 20 Muffler channel 21; Compartment 21a; Water inlet 22;
  • Flow guiding element 30 first guiding element (outlet pipe) 31; second guiding element (baffle) 32; third guiding element 33; guiding piece 34; retaining ribs 341; guiding opening 35;
  • a water inlet mechanism includes a valve body 10 and a silencer element 20.
  • the valve body 10 is provided with a water outlet 131, and the silencer element 20 is provided with a water outlet 131 connected to it.
  • the water flow of the valve body 10 flows through the muffler channel 21 to reduce the impact of the water flow.
  • the muffler channel 21 is provided with a flow guiding element 30, and the muffler channel 21 The water flows out under the guiding action of the guiding element 30.
  • the guide element 30 is a plurality of guide ribs arranged in the muffler passage 21, and the guide ribs extend along the axial direction of the muffler element 20.
  • the guide ribs cooperate with the muffler element 20 to partition the muffler channel 21 into a plurality of compartments 21a.
  • the muffler element 20 is a muffler tube.
  • the water inlet 22 of the muffler element 20 is in the shape of a bell mouth that gradually expands inwardly and outwardly.
  • the water outlet 131 of the valve body 10 is located directly above the water inlet 22 of the muffler element 20, and the water outlet 131 of the valve body 10 is located above the stop water level of the water tank.
  • the silencer channel 21 is provided with a buffer element 40, and the water in the silencer channel 21 is buffered by the buffer element 40. Under the action, the kinetic energy of the water flow is reduced before it flows out.
  • the water of the muffler element 20 is buffered by the cushion element 40 and then flows down from the inner wall of the muffler channel 21.
  • the buffer element 40 is a filter mesh.
  • the buffer element 40 is arranged close to the water inlet 22 of the sound-absorbing element 20.
  • Embodiment 4 (The buffer channel includes the upper cover diversion channel, the transverse baffle channel, the longitudinal baffle channel and the second deceleration channel)
  • a water inlet mechanism includes a valve body 10 and a water stop assembly.
  • the valve body 10 includes a water inlet channel 11 and a water outlet channel 12, and the water stop assembly controls the water inlet channel 11 is connected or cut off with the water outlet channel 12, the water outlet channel 12 is provided with at least one connected buffer channel, and the water flow of the water outlet channel 12 reduces the kinetic energy of the water flow under the action of the buffer channel Outflow.
  • the water outlet channel 12 is provided with a first flow guiding element, the water flow of the water outlet channel 12 forms a longitudinal baffle channel 41 under the action of the first flow guiding element, and the buffer channel includes all The longitudinal baffle channel 41.
  • the first flow guiding element includes a water outlet pipe 31, and the water in the water outlet channel 12 rises along the outer wall of the water outlet pipe 31 and flows downward from the inner cavity of the water outlet pipe 31, thereby forming a longitudinal fold.
  • Flow channel 41 Flow channel 41.
  • a third flow guiding element 33 is provided at the outlet end of the water outlet channel 12, and the water flow of the water outlet channel 12 forms a water outlet under the action of the third flow guiding element 33.
  • a diversion channel, the buffer channel includes the outlet diversion channel, specifically, the third diversion element 33 is a plurality of longitudinal ribs arranged in the outlet pipe 31, and the water in the outlet pipe 31 flows out along the longitudinal ribs. .
  • the water outlet channel 12 is provided with a second flow guiding element, the water flow of the water outlet channel 12 forms a transverse baffle channel 42 under the action of the second flow guiding element, and the buffer channel includes all The transverse baffle channel 42.
  • the second guide element is a baffle 32 or an elbow.
  • the second guide element is two baffles 32 arranged on the outer wall of the outlet pipe 31, and the baffles 32 are arranged along the
  • the water outlet pipe 31 extends in the circumferential direction, and the two baffles 32 are arranged at intervals along the axial direction.
  • the water outlet channel 12 is provided with a connected water outlet cavity 13, and the bottom opening of the water outlet cavity 13 forms the outlet of the water outlet channel 12
  • the water outlet 142 and the water outlet pipe 31 are arranged in the water outlet cavity 13 and connected with the water outlet 142, and further include a buckle cover 14 hermetically connected with the water outlet cavity 13 to limit the water outlet pipe 31 in the water outlet cavity 13.
  • the water outlet channel 12 is provided with a second buffer element, and the second buffer element generates resistance to the water flow of the water outlet channel 12, and the water flow of the water outlet channel 12 is in the second buffer element.
  • a second deceleration passage 44 is formed, and the buffer passage includes the second deceleration passage 44.
  • the second buffer element includes a filter screen 60 which generates resistance to the water flow of the water outlet channel 12.
  • the filter screen 60 is disposed in the water outlet pipe 31.
  • the water stop assembly includes an upper cover 50 arranged on the water outlet channel 12, one side of the upper cover 50 is provided with a pressure relief hole 51, and the other side is provided with a water stop rubber pad 52,
  • the upper cover 50 is provided with a number of partitions 53 spaced apart from each other.
  • the partitions 53 cooperate with the valve body 10 to form an upper cover diversion channel 54, and the buffer channel includes the upper cover diversion channel 54, specifically Yes, the partition 53 is a linear partition 53.
  • the water from the inlet channel 11 flows to the outlet channel 12, and the water from the outlet channel 12 sequentially flows through the upper cover diversion channel 54, the horizontal baffle channel 42, the longitudinal baffle channel 41 and the second deceleration channel 44 , And gradually reduce the kinetic energy of the water flow under the action of the upper cover guide channel 54, the horizontal baffle channel 42, the longitudinal baffle channel 41 and the second deceleration channel 44, and then flow out from the water outlet 142.
  • the outer wall of the outlet pipe 31 of this embodiment is not provided with a baffle 32, that is, it does not have a transverse baffle channel 42.
  • a guide 34 between the water rubber pad 52 and the valve body 10 a water gap is formed between the guide 34 and the valve body 10, and a retaining rib 341 is provided on the guide 34, which is opposite to the water outlet channel 12 The water flow is buffered.
  • Embodiment 6 (The buffer channel includes the upper cover diversion channel 54, the first deceleration channel 43 and the longitudinal baffle channel 41)
  • the transverse baffle channel 42 and the second deceleration channel 44 are not provided in this embodiment, and the partition 53 in this embodiment is An arc-shaped partition 53.
  • a first buffer element is provided on the water outlet channel 12, and the first buffer element generates resistance to the water flow of the water outlet channel 12, and the water flow of the water outlet channel 12 is
  • a first deceleration passage 43 is formed under the action of the first buffer element, and the buffer passage includes the first deceleration passage 43.
  • the first buffer element includes a plurality of convex hulls 442 arranged in an array, and the convex hulls 442 generate resistance to the water flow of the water outlet channel 12.
  • it further includes a gland 15 attached to the water outlet cavity 13.
  • One end of the gland 15 protrudes upward to form a hollow accommodating cavity 432.
  • the outlet pipe 31 is arranged in the accommodating cavity 432 and is connected to the cavity 432.
  • An overflow gap is formed between the gland 15 and the bottom wall of the other end of the gland 15 is provided with a convex hull 442, and the inner wall of the accommodating cavity 432 is provided with a diversion rib 433, and the water in the first deceleration channel 43 rises to the water outlet pipe Within 31.
  • a convex hull 442 may be provided on the inner wall of the water outlet cavity 13.
  • the water from the inlet channel 11 flows to the outlet channel 12, and the water from the outlet channel 12 sequentially flows through the upper cover diversion channel 54, the first deceleration channel 43 and the longitudinal baffle channel 41, and gradually flows on the upper cover
  • the diversion channel 54, the first deceleration channel 43 and the longitudinal baffle channel 41 reduce the kinetic energy of the water flow and then flow out from the water outlet 142.
  • the main difference between this embodiment and the third embodiment is that the bottom wall of the other end of the gland 15 of this embodiment is not provided with a convex hull 442, that is, it is not equipped with a first buffer element.
  • a silencer device for an inlet valve includes a valve body 10 and a silencer element 20.
  • the valve body 10 is provided with a water outlet 131
  • the silencer element 20 is provided with the outlet 131 connected muffler channel 21, when water enters, the water flow of the valve body 10 flows through the muffler channel 21 to reduce the impact of the water flow, and also includes a drainage element.
  • the muffler channel 21 is provided There is a drainage element, and when the silencer channel 21 overflows, the drainage element diverts the water overflowing from the silencer channel 21.
  • the drainage element can also be arranged in the water tank.
  • the water overflowing from the muffler passage 21 is guided by the drainage element to the inner cavity of the toilet tank.
  • the diversion element is a diversion opening 35 opened on the silencing passage 21, and the diversion opening 35 is lower than the water inlet of the silencing passage 21.
  • the silencing element 20 includes an inner cavity to form the silencing passage 21 In the hollow tube body, the diversion port 35 is a notch provided at the water inlet 22 of the tube body.
  • the muffler element 20 includes a buffer element 40 arranged in the muffler passage 21, and the water in the muffler passage 21 reduces the kinetic energy of the water flow under the action of the buffer element 40 and then flows out.
  • the drainage element is located in the upstream part of the buffer element 40.
  • the buffer element 40 makes the speed of the water flow in the muffler passage 21 further slow, when the water pressure is large, the water flow is too late to flow away, causing the buffer element 40 to easily produce
  • the stagnant water by setting the diversion port 35, the stagnant water upstream of the buffer element 40 overflows from the diversion port 35 to the water tank to prevent the accumulation of water at the buffer element 40 from flowing to the stop cup 70 of the inlet valve, causing the inlet valve to stop water in advance .
  • the buffer element 40 is a filter mesh.
  • the buffer element 40 may also be a water-retaining rib.
  • the buffer element 40 is arranged close to the water inlet 22 of the silencer channel 21, and the water of the silencer element 20 is buffered by the buffer element 40 and then flows down from the silencer channel 21.
  • the muffler element 20 is integrally formed on the water stop cup 70 of the water inlet valve for containing the control float,
  • the muffler element 20 is independently formed and fixedly arranged on the water stop cup 70 of the water inlet valve for accommodating the control float, and the water in the muffler channel 21 is guided to the outside of the water stop cup 70 by the drainage element.
  • the water outlet 131 of the valve body 10 is located directly above the water inlet 22 of the muffler element 20, and the water outlet 131 of the valve body 10 is located above the stop water level of the water tank.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Details Of Valves (AREA)
  • Pipe Accessories (AREA)

Abstract

一种进水机构，包括阀体（10）和消音元件（20），阀体（10）设有出水口（131），消音元件（20）设有与出水口（131）相连通的消音通道（21），进水时，阀体（10）的水流流经消音通道（21）以减小水流的冲击力，消音通道（21）内设有缓冲元件（40），消音通道（21）的水在缓冲元件（40）的作用下减小水流的动能后流出，或者是，消音通道（21）内设有导流元件（30），消音通道（21）的水在导流元件（30）的导流作用下流出。

Description

一种进水机构 技术领域
本实用新型涉及卫浴技术领域，特别是涉及一种进水机构。
 背景技术
AG型进水阀出水口要高于水箱底部一定距离，而水直接从较高的出水口流下时会对水箱底部进行冲击从而形成较大的噪音。
 技术问题
为降低噪音通常在出水口处增加一消音管，而现有消音管通常为中空管，当水从出水口流出时，仍然有大部分的水直接打在水箱的水面上。特别是当水箱的水位漫过消音管的底部时，此时消音管类似于扩音器，冲击的水声沿着管壁传播，会形成较大的噪音。
 技术解决方案
本实用新型为解决上述问题，提供了一种进水机构。
为实现上述目的，本实用新型采用的技术方案为：一种进水机构，包括阀体和消音元件，所述阀体设有出水口，所述消音元件设有与所述出水口相连通的消音通道，进水时，所述阀体的水流流经所述消音通道以减小水流的冲击力，所述消音通道内设有缓冲元件，所述消音通道的水在所述缓冲元件的作用下减小水流的动能后流出；和/或，所述消音通道内设有导流元件，所述消音通道的水在所述导流元件的导流作用下流出。
优选的，所述导流元件为设置于所述消音通道内的若干导流筋条，所述导流筋条沿所述消音元件的轴向延伸；所述导流筋条与所述消音元件配合将所述消音通道分隔成若干隔腔；并且，各所述导流筋条相间隔设置。
优选的，所述缓冲元件靠近所述消音元件的进水口设置；所述消音元件的水经所述缓冲元件缓冲后由所述消音通道的内壁流下。
优选的，所述缓冲元件为过滤网或挡水筋条。
优选的，所述消音元件为消音管；或者，所述消音元件包括内腔形成所述消音通道的中空管体。
优选的，所述消音元件的进水口呈内径向外逐渐扩大的喇叭口状。
优选的，所述阀体的出水口位于所述消音元件的进水口的正上方，并且所述阀体的出水口位于水箱的止水水位以上；并且，所述阀体的出水口与所述消音通道的进水口之间存在对空间隙，并且在该对空间隙中不存在任何遮挡。
优选的，还包括引流元件，当所述消音通道溢水时，所述引流元件对所述消音通道溢出的水进行导流。
优选的，所述消音通道溢出的水由所述引流元件导流至马桶水箱的内腔中。
优选的，所述引流元件为所述消音通道上开设的导流口，并且所述导流口低于所述消音通道的进水口。
优选的，所述引流元件位于所述缓冲元件的上游部分。
优选的，所述消音元件一体成型在进水阀的用于容纳控制浮桶的止水杯上，或者是，所述消音元件独立成型并固定设置在进水阀的用于容纳控制浮桶的止水杯上；并且所述消音通道的水由所述引流元件导流至所述止水杯之外。
在同一发明构思下，本实用新型还提供另一种进水机构，包括阀体和止水组件，所述阀体包括进水通道和出水通道，所述止水组件控制所述进水通道与所述出水通道相连通或相切断，其特征在于，所述出水通道上设有至少一段相连通的缓冲通道，所述出水通道的水流在所述缓冲通道的作用下减小水流的动能后流出。
优选的，所述出水通道上设有第一导流元件，所述出水通道的水流在所述第一导流元件的作用下形成纵向折流通道，所述缓冲通道包括所述纵向折流通道。
进一步的，所述第一导流元件包括出水管，所述出水通道的水沿所述出水管外壁上升并由所述出水管的内腔向下流出，进而形成纵向折流通道。
优选的，所述出水通道上设有第二导流元件，所述出水通道的水流在所述第二导流元件的作用下形成横向折流通道，所述缓冲通道包括所述横向折流通道。
进一步的，所述第二导流元件为折流板或弯管。
优选的，所述出水通道上设有第一缓冲元件，所述第一缓冲元件对所述出水通道的水流产生阻力，进而所述出水通道的水流在所述第一缓冲元件的作用下形成第一减速通道，所述缓冲通道包括所述第一减速通道。
进一步的，所述第一缓冲元件包括若干阵列布置的凸包，所述凸包对所述出水通道的水流产生阻力。
优选的，所述出水通道上设有第二缓冲元件，所述第二缓冲元件对所述出水通道的水流产生阻力，所述出水通道的水流在所述第二缓冲元件的作用下形成第二减速通道，所述缓冲通道包括所述第二减速通道。
进一步的，所述第二缓冲元件包括过滤网，所述过滤网对所述出水通道的水流产生阻力。
优选的，所述止水组件包括设置于所述出水通道上的上盖，所述上盖的一侧设有泄压孔、另一侧设有止水胶垫，所述上盖设有若干相间隔的隔板，所述隔板与所述阀体配合形成上盖导流通道，所述缓冲通道包括所述上盖导流通道。
优选的，所述出水通道的出水端处设有第三导流元件，所述出水通道的水流在所述第三导流元件的作用下形成出水导流通道，所述缓冲通道包括所述出水导流通道。
 有益效果
1.本实用新型的进水机构，通过在消音通道内增加缓冲元件，减小水流的动能，进而减小直接打在水箱面上的水压,从而降低噪音，或者是，增加导流元件，使消音通道内的水经导流后流下，从而有效降低噪音。
2.本实用新型消音元件的水经所述缓冲元件缓冲后由所述消音通道的内壁流下，进而形成缓流，进一步降低噪音。
3.还包括引流元件，当所述消音通道溢水时，所述引流元件对所述消音通道溢出的水进行导流，进而形成固定的溢流水路径，防止对其它水路机构造成影响。
4.所述消音通道溢出的水由所述引流元件导流至马桶水箱的内腔中，防止对其它水路机构造成影响。
5.所述消音元件一体成型在进水阀的用于容纳控制浮桶的止水杯上，或者是，所述消音元件独立成型并固定设置在进水阀的用于容纳控制浮桶的止水杯上；并且所述消音通道的水由所述引流元件导流至所述止水杯之外，防止溢流水流入止水杯内造成进水阀提前止水，影响进水阀进水功能。
6.本实用新型的进水机构，包括阀体和止水组件，所述阀体包括进水通道和出水通道，所述止水组件控制所述进水通道与所述出水通道相连通或相切断，所述出水通道上设有至少一段相连通的缓冲通道，所述出水通道的水流在所述缓冲通道的作用下减小水流的动能后流出,本方案通过在出水通道上设置至少一段缓冲通道，以减缓水从出水通道流出时的动能，进而有效降低噪音。
7.本实用新型的出水通道上设有第一导流元件，所述出水通道的水流在所述第一导流元件的作用下形成纵向折流通道，所述缓冲通道包括所述纵向折流通道，通过纵向折流通道延长水流在出水通道内流动的时间，进而减缓出水通道内水流流出的动能，有效降低噪音。
8.本实用新型的出水通道上设有第二导流元件，所述出水通道的水流在所述第二导流元件的作用下形成横向折流通道，所述缓冲通道包括所述横向折流通道，通过横向折流通道延长水流在出水通道内流动的时间，进而减缓出水通道内水流流出的动能，有效降低噪音。
9.本实用新型的出水通道上设有第一缓冲元件，所述第一缓冲元件对所述出水通道的水流产生阻力，进而所述出水通道的水流在所述第一缓冲元件的作用下形成第一减速通道，所述缓冲通道包括所述第一减速通道，通过第一减速通道对出水通道的水流提供阻力，进而减缓出水通道内水流流出的动能，有效降低噪音。
10.本实用新型的出水通道上设有第二缓冲元件，所述第二缓冲元件对所述出水通道的水流产生阻力，所述出水通道的水流在所述第二缓冲元件的作用下形成第二减速通道，所述缓冲通道包括所述第二减速通道，通过第二减速通道对出水通道的水流提供阻力，进而减缓出水通道内水流流出的动能，有效降低噪音。
11.本实用新型的止水组件包括设置于所述出水通道上的上盖，所述上盖的一侧设有泄压孔、另一侧设有止水胶垫，所述上盖设有若干相间隔的隔板，所述隔板与所述阀体配合形成上盖导流通道，所述缓冲通道包括所述上盖导流通道，通过上盖导流通道延长水流在出水通道内流动的时间，进而减缓出水通道内水流流出的动能，有效降低噪音。
 附图说明
此处所说明的附图用来提供对本实用新型的进一步理解，构成本实用新型的一部分，本实用新型的示意性实施例及其说明用于解释本实用新型，并不构成对本实用新型的不当限定。在附图中：
图1为本实用新型实施例一的进水机构的立体图；
图2为本实用新型实施例一的进水机构的消音元件的立体图；
图3为本实用新型实施例一的进水机构的消音元件的剖视图；
图4为本实用新型实施例二的进水机构的消音元件的立体图；
图5为本实用新型实施例二的进水机构的消音元件的剖视图；
图6为本实用新型实施例三的进水机构的消音元件的立体图；
图7为本实用新型实施例三的进水机构的消音元件的剖视图；
图8为本实用新型实施例四的进水机构的剖视图之一；
图9为本实用新型实施例四的进水机构的剖视图之二；
图10为本实用新型实施例四的进水机构的出水管的立体图；
图11为本实用新型实施例四的进水机构的另一种出水管的立体图；
图12为本实用新型实施例四的进水机构的阀体的立体图；
图13为本实用新型实施例五的进水机构的纵向剖视图；
图14为本实用新型实施例六的进水机构的纵向剖视图之一；
图15为本实用新型实施例六的进水机构的横向剖视图之一；
图16为本实用新型实施例六的进水机构的横向剖视图之二；
图17为本实用新型实施例六的进水机构的纵向剖视图之二；
图18为本实用新型实施例六的进水机构的压盖的立体图；
图19为本实用新型实施例六的进水机构的阀体的分解图；
图20为本实用新型实施例七的进水机构的纵向剖视图；
图21为本实用新型实施例八的进水机构的立体图；
图22为本实用新型实施例八的进水机构的部分剖视图。
图中：
阀体10；进水通道11；出水通道12；出水腔13；出水口131；扣盖14；压盖15；
消音元件20；消音通道21；隔腔21a；进水口22；
导流元件30；第一导流元件（出水管）31；第二导流元件（折流板）32；第三导流元件33；导流件34；挡筋341；导流口35；
缓冲元件40（缓冲通道）；纵向折流通道41； 横向折流通道42；第一减速通道43；凸包431；容纳腔432；导流筋条433；第二减速通道44；
上盖50；泄压孔51；止水胶垫52；隔板53；上盖导流通道54；
过滤网60；
止水杯70。
 本发明的实施方式
为了使本实用新型所要解决的技术问题、技术方案及有益效果更加清楚、明白，以下结合附图和实施例，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本实用新型，并不用于限定本实用新型。
实施例1：
如图1至图3所示，一种进水机构，包括阀体10和消音元件20，所述阀体10设有出水口131，所述消音元件20设有与所述出水口131相连通的消音通道21，进水时，所述阀体10的水流流经所述消音通道21以减小水流的冲击力，所述消音通道21内设有导流元件30，所述消音通道21的水在所述导流元件30的导流作用下流出。
本实施例中，所述导流元件30为设置于所述消音通道21内的若干导流筋条，所述导流筋条沿所述消音元件20的轴向延伸。
本实施例中，所述导流筋条与所述消音元件20配合将所述消音通道21分隔成若干隔腔21a。
本实施例中，所述消音元件20为消音管。
本实施例中，所述消音元件20的进水口22呈内径向外逐渐扩大的喇叭口状。
本实施例中，所述阀体10的出水口131位于所述消音元件20的进水口22的正上方，并且所述阀体10的出水口131位于水箱的止水水位以上。
本实施例的具体工作过程为：
进水时，阀体10的出水口131的水流由消音元件20的进水口22流至消音通道21中，并且在导流筋条的作用下，进水通道的水流沿各隔腔21a导流流出。
实施例2：
如图4和图5所示，本实施例与第一实施例的主要区别点在于，各所述导流筋条相间隔设置，进水时，进水通道的水流沿各导流筋条导流流出。
实施例3：
如图6和图7所示，本实施例与第一实施例的主要区别点在于，所述消音通道21内设有缓冲元件40，所述消音通道21的水在所述缓冲元件40的缓冲作用下减小水流的动能后流出。
本实施例中，所述消音元件20的水经所述缓冲元件40缓冲后由所述消音通道21的内壁流下。
本实施例中，所述缓冲元件40为过滤网。
本实施例中，所述缓冲元件40靠近所述消音元件20的进水口22设置。
实施例4：（缓冲通道包括上盖导流通道、横向折流通道、纵向折流通道及第二减速通道）
如图8至图12所示，一种进水机构，包括阀体10和止水组件，所述阀体10包括进水通道11和出水通道12，所述止水组件控制所述进水通道11与所述出水通道12相连通或相切断，所述出水通道12上设有至少一段相连通的缓冲通道，所述出水通道12的水流在所述缓冲通道的作用下减小水流的动能后流出。
本实施例中，所述出水通道12上设有第一导流元件，所述出水通道12的水流在所述第一导流元件的作用下形成纵向折流通道41，所述缓冲通道包括所述纵向折流通道41。
本实施例中，所述第一导流元件包括出水管31，所述出水通道12的水沿所述出水管31外壁上升并由所述出水管31的内腔向下流出，进而形成纵向折流通道41。
如图11所示，本实施例中，所述出水通道12的出水端处设有第三导流元件33，所述出水通道12的水流在所述第三导流元件33的作用下形成出水导流通道，所述缓冲通道包括所述出水导流通道，具体的，第三导流元件33为设置在出水管31内的若干纵向筋条，出水管31的水沿纵向筋条导流流出。
本实施例中，所述出水通道12上设有第二导流元件，所述出水通道12的水流在所述第二导流元件的作用下形成横向折流通道42，所述缓冲通道包括所述横向折流通道42。
本实施例中，所述第二导流元件为折流板32或弯管，具体的，第二导流元件为设置在出水管31外壁的两折流板32，并且折流板32沿所述出水管31周向延伸，两折流板32之间沿轴向间隔设置，具体的，出水通道12上设有相连通的出水腔13，所述出水腔13底部开口形成出水通道12的出水口142，出水管31设置于所述出水腔13内，并与出水口142相接通，还包括与出水腔13密封连接的扣盖14，进而将出水管31限位在出水腔13内。
本实施例中，所述出水通道12上设有第二缓冲元件，所述第二缓冲元件对所述出水通道12的水流产生阻力，所述出水通道12的水流在所述第二缓冲元件的作用下形成第二减速通道44，所述缓冲通道包括所述第二减速通道44。
本实施例中，所述第二缓冲元件包括过滤网60，所述过滤网60对所述出水通道12的水流产生阻力，具体的，过滤网60设置在出水管31内。
本实施例中，所述止水组件包括设置于所述出水通道12上的上盖50，所述上盖50的一侧设有泄压孔51、另一侧设有止水胶垫52，所述上盖50设有若干相间隔的隔板53，所述隔板53与所述阀体10配合形成上盖导流通道54，所述缓冲通道包括所述上盖导流通道54，具体的，隔板53为直线型隔板53。
本实施例的具体工作过程为：
进水阀进水时，进水通道11的水流至出水通道12，出水通道12的水流依次流经上盖导流通道54、横向折流通道42、纵向折流通道41及第二减速通道44，并逐步在上盖导流通道54、横向折流通道42、纵向折流通道41及第二减速通道44的作用下减小水流的动能后由出水口142流出。
实施例5：
如图13所示，本实施例与第一实施例的主要区别点在于，本实施例的出水管31外壁未设置折流板32，也即不具有横向折流通道42，本实施例的止水胶垫52与阀体10之间设有导流件34，导流件34与阀体10之间形成过水间隙，并且导流件34上设有挡筋341，进而对出水通道12的水流进行缓冲。
其它未述部分与上述相一致，这里不再赘述。
实施例6：（缓冲通道包括上盖导流通道54、第一减速通道43及纵向折流通道41）
如图14至图19所示，本实施例与上述实施例的主要区别点在于，本实施例中不具备横向折流通道42及第二减速通道44，并且本实施例中的隔板53为弧形隔板53，本实施例中，所述出水通道12上设有第一缓冲元件，所述第一缓冲元件对所述出水通道12的水流产生阻力，进而所述出水通道12的水流在所述第一缓冲元件的作用下形成第一减速通道43，所述缓冲通道包括所述第一减速通道43。
本实施例中，所述第一缓冲元件包括若干阵列布置的凸包442，所述凸包442对所述出水通道12的水流产生阻力。
本实施例中，还包括装接于出水腔13上的压盖15，压盖15一端向上凸起形成中空的容纳腔432，出水管31设置于所述容纳腔432内并与容纳腔432之间形成过流间隙，压盖15另一端的底壁设有凸包442，并且容纳腔432内壁设有导流筋条433，第一减速通道43的水沿导流筋条433上升至出水管31内。
在其他实施例中，还可以采用出水腔13的内壁上设有凸包442。
本实施例的具体工作过程为：
进水阀进水时，进水通道11的水流至出水通道12，出水通道12的水流依次流经上盖导流通道54、第一减速通道43及纵向折流通道41，并逐步在上盖导流通道54、第一减速通道43及纵向折流通道41的作用下减小水流的动能后由出水口142流出。
其它未述部分与上述相一致，这里不再赘述。
实施例7：
如图20所示，本实施例与第三实施例的主要区别点在于，本实施例压盖15另一端的底壁未设置凸包442，也即不具备第一缓冲元件。
其它未述部分与上述相一致，这里不再赘述。
需要说明的是，本实用新型可以采用缓冲通道包括上盖导流通道54、第一减速通道43、横向折流通道42、纵向折流通道41及第二减速通道44中的任意一种或任意多种的组合，均可实现本实用新型目的。
实施例8：
如图21和图22所示，一种进水阀的消音装置，包括阀体10和消音元件20，所述阀体10设有出水口131，所述消音元件20设有与所述出水口131相连通的消音通道21，进水时，所述阀体10的水流流经所述消音通道21以减小水流的冲击力，还包括引流元件，本实施例中，所述消音通道21设有引流元件，当所述消音通道21溢水时，引流元件对所述消音通道21溢出的水进行导流。
在其他实施例中，引流元件还可以设置在水箱中。
本实施例中，所述消音通道21溢出的水由所述引流元件导流至马桶水箱的内腔中。
本实施例中，所述引流元件为所述消音通道21上开设的导流口35，并且导流口35低于消音通道21的进水口，具体的，消音元件20包括内腔形成消音通道21的中空管体，导流口35为设置在管体的进水口22处的缺口。
本实施例中，所述消音元件20包括设于所述消音通道21内的缓冲元件40，所述消音通道21的水在所述缓冲元件40的作用下减小水流的动能后流出，并且所述引流元件位于所述缓冲元件40的上游部分，由于缓冲元件40使得消音通道21内水流通过的速度进一步变慢，当水压较大时，水流来不及流走，导致缓冲元件40上游处容易产生积水，通过设置导流口35，使缓冲元件40上游的积水由导流口35溢出至水箱，防止缓冲元件40处积水流至进水阀的止水杯70导致进水阀提前止水。
本实施例中，所述缓冲元件40为过滤网。
其他实施例中，缓冲元件40也可以采用挡水筋条。
本实施例中，所述缓冲元件40靠近所述消音通道21的进水口22设置，所述消音元件20的水经所述缓冲元件40缓冲后由所述消音通道21流下。
本实施例中，所述消音元件20一体成型在进水阀的用于容纳控制浮桶的止水杯70上，
其他实施例中，消音元件20独立成型并固定设置在进水阀的用于容纳控制浮桶的止水杯70上，所述消音通道21的水由引流元件导流至止水杯70之外。
本实施例中，所述阀体10的出水口131位于所述消音元件20的进水口22的正上方，并且所述阀体10的出水口131位于水箱的止水水位以上。
本实施例中，所述阀体10的出水口131与所述消音通道21的进水口22之间存在对空间隙，并且在该对空间隙中不存在任何遮挡,其中，对空间隙是指与外界大气相连通的空隙。
上述说明示出并描述了本实用新型的优选实施例，如前所述，应当理解本实用新型并非局限于本文所披露的形式，不应看作是对其他实施例的排除，而可用于各种其他组合、修改和环境，并能够在本文所述实用新型构想范围内，通过上述教导或相关领域的技术或知识进行改动。而本领域人员所进行的改动和变化不脱离本实用新型的精神和范围，则都应在本实用新型所附权利要求的保护范围内。
 

Claims (23)

  1. 一种进水机构，包括阀体和消音元件，所述阀体设有出水口，所述消音元件设有与所述出水口相连通的消音通道，进水时，所述阀体的水流流经所述消音通道以减小水流的冲击力，其特征在于，所述消音通道内设有缓冲元件，所述消音通道的水在所述缓冲元件的作用下减小水流的动能后流出；和/或，所述消音通道内设有导流元件，所述消音通道的水在所述导流元件的导流作用下流出。
  2. 根据权利要求1所述的一种进水机构，其特征在于，所述导流元件为设置于所述消音通道内的若干导流筋条，所述导流筋条沿所述消音元件的轴向延伸；所述导流筋条与所述消音元件配合将所述消音通道分隔成若干隔腔；并且，各所述导流筋条相间隔设置。
  3. 根据权利要求1所述的一种进水机构，其特征在于，所述缓冲元件靠近所述消音元件的进水口设置；所述消音元件的水经所述缓冲元件缓冲后由所述消音通道的内壁流下。
  4. 根据权利要求1所述的一种进水机构，其特征在于，所述缓冲元件为过滤网或挡水筋条。
  5. 根据权利要求1所述的一种进水机构，其特征在于，所述消音元件为消音管；或者，所述消音元件包括内腔形成所述消音通道的中空管体。
  6. 根据权利要求1所述的一种进水机构，其特征在于，所述消音元件的进水口呈内径向外逐渐扩大的喇叭口状。
  7. 根据权利要求1所述的一种进水机构，其特征在于，所述阀体的出水口位于所述消音元件的进水口的正上方，并且所述阀体的出水口位于水箱的止水水位以上；并且，所述阀体的出水口与所述消音通道的进水口之间存在对空间隙，并且在该对空间隙中不存在任何遮挡。
  8. 根据权利要求1所述的一种进水机构，其特征在于，还包括引流元件，当所述消音通道溢水时，所述引流元件对所述消音通道溢出的水进行导流。
  9. 根据权利要求8所述的一种进水机构，其特征在于，所述消音通道溢出的水由所述引流元件导流至马桶水箱的内腔中。
  10. 根据权利要求8所述的一种进水机构，其特征在于，所述引流元件为所述消音通道上开设的导流口，并且所述导流口低于所述消音通道的进水口。
  11. 根据权利要求8所述的一种进水机构，其特征在于，所述引流元件位于所述缓冲元件的上游部分。
  12. 根据权利要求8所述的一种进水机构，其特征在于，所述消音元件一体成型在进水阀的用于容纳控制浮桶的止水杯上，或者是，所述消音元件独立成型并固定设置在进水阀的用于容纳控制浮桶的止水杯上；并且所述消音通道的水由所述引流元件导流至所述止水杯之外。
  13. 一种进水机构，包括阀体和止水组件，所述阀体包括进水通道和出水通道，所述止水组件控制所述进水通道与所述出水通道相连通或相切断，其特征在于，所述出水通道上设有至少一段相连通的缓冲通道，所述出水通道的水流在所述缓冲通道的作用下减小水流的动能后流出。
  14. 根据权利要求13所述的一种进水机构，其特征在于，所述出水通道上设有第一导流元件，所述出水通道的水流在所述第一导流元件的作用下形成纵向折流通道，所述缓冲通道包括所述纵向折流通道。
  15. 根据权利要求14所述的一种进水机构，其特征在于，所述第一导流元件包括出水管，所述出水通道的水沿所述出水管外壁上升并由所述出水管的内腔向下流出，进而形成纵向折流通道。
  16. 根据权利要求13所述的一种进水机构，其特征在于，所述出水通道上设有第二导流元件，所述出水通道的水流在所述第二导流元件的作用下形成横向折流通道，所述缓冲通道包括所述横向折流通道。
  17. 根据权利要求16所述的一种进水机构，其特征在于，所述第二导流元件为折流板或弯管。
  18. 根据权利要求13所述的一种进水机构，其特征在于，所述出水通道上设有第一缓冲元件，所述第一缓冲元件对所述出水通道的水流产生阻力，进而所述出水通道的水流在所述第一缓冲元件的作用下形成第一减速通道，所述缓冲通道包括所述第一减速通道。
  19. 根据权利要求18所述的一种进水机构，其特征在于，所述第一缓冲元件包括若干阵列布置的凸包，所述凸包对所述出水通道的水流产生阻力。
  20. 根据权利要求13所述的一种进水机构，其特征在于，所述出水通道上设有第二缓冲元件，所述第二缓冲元件对所述出水通道的水流产生阻力，所述出水通道的水流在所述第二缓冲元件的作用下形成第二减速通道，所述缓冲通道包括所述第二减速通道。
     
  21. 根据权利要求20所述的一种进水机构，其特征在于，所述第二缓冲元件包括过滤网，所述过滤网对所述出水通道的水流产生阻力。
  22. 根据权利要求13所述的一种进水机构，其特征在于，所述止水组件包括设置于所述出水通道上的上盖，所述上盖的一侧设有泄压孔、另一侧设有止水胶垫，所述上盖设有若干相间隔的隔板，所述隔板与所述阀体配合形成上盖导流通道，所述缓冲通道包括所述上盖导流通道。
  23. 根据权利要求13所述的一种进水机构，其特征在于，所述出水通道的出水端处设有第三导流元件，所述出水通道的水流在所述第三导流元件的作用下形成出水导流通道，所述缓冲通道包括所述出水导流通道。
     
     
     
     
     
PCT/CN2020/086614 2019-05-27 2020-04-24 一种进水机构 Ceased WO2020238512A1 (zh)

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