CN220354627U - Steady flow valve and steady flow waterway system - Google Patents
Steady flow valve and steady flow waterway system Download PDFInfo
- Publication number
- CN220354627U CN220354627U CN202321973936.3U CN202321973936U CN220354627U CN 220354627 U CN220354627 U CN 220354627U CN 202321973936 U CN202321973936 U CN 202321973936U CN 220354627 U CN220354627 U CN 220354627U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 201
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 21
- 239000003381 stabilizer Substances 0.000 claims description 4
- 235000013353 coffee beverage Nutrition 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 235000015114 espresso Nutrition 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 241000533293 Sesbania emerus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000021251 pulses Nutrition 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a steady flow valve and a steady flow waterway system, wherein the steady flow valve comprises a valve core, a valve sleeve and a valve shell, the valve core is provided with a steady flow waterway, the valve core is arranged in the valve sleeve to form a water chamber cavity with the valve sleeve, the valve sleeve is arranged in the valve shell to form an air chamber cavity with the valve sleeve, the valve sleeve can elastically deform, and the valve sleeve expands towards the direction of the air chamber cavity when water flows into the water chamber cavity from the steady flow waterway and keeps the shrinkage reset trend of pressing the water to enable the water to flow back from the water chamber cavity to the steady flow waterway. According to the utility model, the steady flow valve is configured into the valve core, the valve sleeve and the valve shell, the valve shell and the valve sleeve form an air chamber cavity, the valve sleeve and the valve core form a water chamber cavity, and the valve sleeve expands or contracts and resets to form continuous response deformation and energy storage when the water pump pumps or stops pumping, so that the change of the fluctuation of water flow is reduced, the water in the steady-pressure water channel continuously and stably flows, namely the water flow and the water pressure of the steady-pressure water channel are relatively stable, and the water pressure of the steady-pressure water channel can meet the extraction requirement of concentrated coffee.
Description
Technical Field
The utility model relates to a steady flow valve and a steady flow waterway system in a coffee machine.
Background
A coffee machine is a machine for grinding, brewing, and brewing coffee beans, wherein the pressure and water required for extracting the coffee are provided by an electromagnetic pump. Because the electromagnetic pump supplies water in a pulse type (i.e. intermittent type) way, the water pressure in the pipeline rises when the electromagnetic pump supplies water and decreases when the electromagnetic pump stops supplying water, the water pressure in the pipeline is unstable, and the pipeline pressure is unstable, so that the pipeline pressure is difficult to meet the requirement of extracting the espresso coffee.
Disclosure of Invention
The utility model aims to provide a steady flow valve to solve the problems that an electromagnetic pump is adopted to supply water and the water pressure in a pipeline is unstable in the existing coffee machine.
The utility model is realized by the following technical scheme:
the steady flow valve comprises a valve core, a valve sleeve and a valve shell, wherein the valve core is provided with a water inlet, a water outlet and a steady pressure water channel extending from the water inlet to the water outlet, the valve core is arranged in the valve sleeve and is matched with the valve sleeve to form a water chamber cavity, the water chamber cavity surrounds the outside of the steady pressure water channel and is communicated with the steady pressure water channel, the valve sleeve is arranged in the valve shell and is matched with the valve shell to form a gas chamber cavity surrounding the outside of the water chamber cavity, the valve sleeve can be elastically deformed, and when water flows from the steady pressure water channel into the water chamber cavity, the valve sleeve expands towards the direction of the gas chamber cavity and keeps the shrinkage reset trend of pressing the water body to enable the water body to flow back from the water chamber cavity.
The technical scheme has the advantages that the steady flow valve is configured into the valve core, the valve sleeve and the valve shell, the valve shell and the valve sleeve form an air chamber cavity, the valve sleeve and the valve core form an air chamber cavity, the valve sleeve expands or contracts to reset to form continuous response deformation and energy storage when the water pump pumps or stops pumping, the change of the fluctuation of water flow is reduced, the water in the steady-pressure water channel continuously and stably flows, namely the water flow and the water pressure of the steady-pressure water channel are relatively stable, and the water pressure of the steady-pressure water channel can meet the extraction requirement of espresso.
Further, the pressure stabilizing water channel is communicated with the water chamber through the flow exchanging holes, the valve core is provided with a plurality of groups of flow exchanging holes, each group of flow exchanging holes consists of flow exchanging holes arranged on two opposite sides of the valve core, and the plurality of groups of flow exchanging holes are arranged at intervals in the axial direction of the valve core.
Further, the pressure stabilizing water channel is provided with a flow limiting strip between any two adjacent flow exchanging hole groups, and the flow limiting strip extends around the axis of the pressure stabilizing water channel to form a flow limiting hole.
Further, a portion of the valve housing opposite the flow exchanging hole bulges outward, and/or a portion of the valve housing opposite the flow exchanging hole bulges outward.
Further, the valve sleeve is sleeved outside the valve core, limiting rings are arranged on side walls at two ends of the valve core in the length direction, limiting spaces are formed by the limiting rings and the air chamber cavities at intervals, and two ends of the valve sleeve in the length direction are respectively embedded in the two limiting spaces and are respectively tightly attached to the limiting rings and the air chamber cavities.
Further, a pressing ring is formed at the position, opposite to the limiting ring, of the air chamber cavity, and the pressing ring enables the end part, embedded in the limiting space, in the length direction of the valve sleeve to be tightly attached to the limiting ring. Because the valve sleeve is arranged in the valve shell and is matched with the valve shell to form an air chamber cavity surrounding the water chamber cavity, the valve sleeve is expanded in a preset space (namely, the expansion of the valve sleeve cannot exceed the size of the air chamber cavity), and the valve sleeve is prevented from expanding and cracking.
Further, the valve housing is provided with a water inlet channel communicated with the pressure stabilizing water channel through the water inlet, the water inlet channel is provided with a water inlet sunk shoulder, and one end of the valve core, on which the water inlet is formed, is inserted into the water inlet channel and abuts against the water inlet sunk shoulder; the valve shell is provided with a water outlet channel communicated with the pressure stabilizing water channel through the water outlet, the water outlet channel is provided with a water outlet sunk shoulder, and one end of the valve core, which is provided with the water outlet, is inserted into the water outlet channel and is propped against the water outlet sunk shoulder.
Further, the valve housing has an upper housing and a lower housing, the upper housing is detachably and fixedly connected with the lower housing, the upper housing has a water outlet channel, and the lower housing has a water inlet channel.
The utility model provides a steady flow valve, and correspondingly provides a steady flow waterway system, which comprises a shunt pipe, a water pump and a steady flow valve, wherein the shunt pipe is provided with a shunt water channel and a pressure relief water channel, the shunt water channel is communicated with the water pump and the steady flow valve through shunt ports, the pressure relief water channel is communicated with the shunt water channel and the outside through pressure relief ports, a shunt switch group for opening and closing the shunt ports is arranged in the shunt water channel, a pressure relief switch group for opening and closing the pressure relief ports is arranged in the pressure relief water channel, and the steady flow valve is the steady flow valve.
Further, the shunt switch group comprises a shunt supporting block and a shunt supporting spring, the shunt supporting spring supports against one side of the shunt supporting block opposite to the shunt opening and is used for enabling the shunt supporting block to seal the shunt opening, and/or the pressure release switch group comprises a pressure release supporting block and a pressure release supporting spring, and the pressure release supporting spring supports against one side of the pressure release supporting block opposite to the pressure release opening and is used for enabling the pressure release supporting block to seal the pressure release opening.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a perspective view of a steady flow waterway system of the embodiment disclosed;
FIG. 2 is a cross-sectional view of a steady flow waterway system of the embodiment disclosed;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an exploded view of the disclosed flow stabilizer valve;
FIG. 5 is a perspective view of the valve cartridge of the embodiment;
fig. 6 is a cross-sectional view of the valve cartridge in the embodiment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-6, the steady-flow waterway system comprises a shunt tube 1, a water pump 2 and a steady-flow valve 3, wherein the shunt tube 1 is provided with a shunt water channel 101 and a pressure relief water channel 102, the shunt water channel 101 is communicated with the water pump 2 and the steady-flow valve 3 through a shunt port 103, the pressure relief water channel 102 is communicated with the outside through a pressure relief port 104, a shunt switch group 4 for opening and closing the shunt port 103 is arranged in the shunt water channel 101, a pressure relief switch group 5 for opening and closing the pressure relief port 104 is arranged in the pressure relief water channel 102, the steady-flow valve 3 comprises a valve core 301, a valve sleeve 302 and a valve shell 303, the valve core 301 is provided with a water inlet 304, a water outlet 305 and a steady-pressure water channel 306 extending from the water inlet 304 to the water outlet 305, the valve core 301 is arranged in the valve sleeve 302 to be matched with the valve sleeve 302 to form a water chamber cavity 307, the water chamber cavity 307 is surrounded outside the steady-pressure water channel 306 and is communicated with the steady-pressure water channel 306, the valve sleeve 302 is arranged in the valve shell 303 to be matched with the valve shell 303 to form a gas chamber cavity 308 surrounding outside the water chamber 307, the valve sleeve 302 can elastically deform, the valve sleeve 302 expands towards the direction of the air chamber cavity 308 when water flows into the water chamber cavity 307 from the water chamber cavity 306 and keeps the shrinkage reset trend of the water body from the water chamber cavity 307 to flow back to the water chamber cavity 306, the valve sleeve 302 shrinks and resets towards the direction of the water chamber cavity 306 when water flows into the water chamber cavity 306 from the water chamber cavity 307, the water chamber cavity 307 is communicated with the water chamber cavity 306 through the water exchange hole 309, the water pump 2 is an electromagnetic pump, the diverter switch group 4 comprises a diverter abutting block 401 and a diverter abutting spring 402, the diverter abutting spring 402 abuts against one side of the diverter abutting block 401 opposite to the diverter 103 and is used for enabling the diverter abutting block 401 to block the diverter 103, the pressure relief switch group 5 comprises a pressure relief abutting block 501 and a pressure relief abutting spring 502, the pressure relief abutting spring 502 abuts against one side of the pressure relief abutting block 501 opposite to the pressure relief opening 104 and is used for enabling the pressure relief abutting block 501 to block the pressure relief opening 104 to block 104, the pressure relief port 104 is located between the shunt port 103 and the water inlet 304.
The working process of the steady flow waterway system is as follows:
when the water pump 2 supplies water, the diversion abutting block 401 overcomes the diversion abutting spring 402 to move away from the diversion port 103 under the action of water pressure, water flows into the pressure stabilizing water channel 306 from the water inlet 304, the water pressure in the pressure stabilizing water channel 306 is increased, at the moment, part of water flows into the water chamber 307 from the diversion hole 309 to expand the water chamber 307 towards the direction of the air chamber 308, and part of water flows out from the water outlet 305, and the water chamber 307 expands towards the direction of the air chamber 308 when the water flows into the water chamber 307 from the diversion hole 309, so that the water pressure in the pressure stabilizing water channel 306 is reduced;
when the water pump 2 stops supplying water, the diversion block 401 closes the diversion opening 103 under the action of the diversion supporting spring 402, the water pressure in the stabilized water channel 306 is reduced, at this time, the water in the water chamber 307 flows back into the stabilized water channel 306 from the diversion hole 309, and when the water in the water chamber 307 flows into the stabilized water channel 306 from the diversion hole 309, the water chamber 307 contracts and resets in the direction of the stabilized water channel 306, so that the water pressure in the stabilized water channel 306 is increased (namely, the pressure of the stabilized water channel 306 is increased).
As can be seen from the foregoing, this embodiment provides a steady flow valve and a steady flow waterway system applied by the same, so as to solve the problems that the existing coffee machine adopts an electromagnetic pump to supply water, the water pressure in a pipeline is unstable, and the water pressure in the pipeline is difficult to achieve the requirement of extracting espresso, mainly by configuring the steady flow valve 3 into a valve core 301, a valve housing 302 and a valve housing 303, the valve housing 303 and the valve housing 302 form an air chamber cavity 308, the valve housing 302 and the valve housing 301 form a water chamber cavity 307, and the valve housing 302 expands or contracts and resets to form continuous response deformation and energy storage when the water pump 2 pumps water or stops pumping water, so as to reduce the change of the fluctuation of water flow, enable the water in the steady flow channel 306 to continuously and stably flow, that is, the water flow and the water pressure of the steady flow channel 306 can be relatively stable, so that the water pressure of the steady flow channel 306 can meet the extraction requirement of espresso, and because the valve housing 302 is arranged in the valve housing 303 and the valve housing 303 cooperate to form the air chamber cavity 308 surrounding the outside the water chamber cavity 307, so that the valve housing 302 expands in a predetermined space (that the valve housing 302 cannot expand and exceed the size of the air chamber cavity 308), and the valve housing 302 is prevented from expanding and cracking.
When the pressure in the diversion water channel 101 exceeds a preset value, the pressure release block 501 overcomes the pressure release supporting spring 502 to move away from the pressure release opening 104 under the action of water pressure, water is discharged outwards from the pressure release opening 104, and when the pressure in the diversion water channel 101 is reduced to be within the preset value, the pressure release supporting block 501 closes the pressure release opening 104 under the action of the pressure release supporting spring 502.
In the embodiment of the present utility model, the valve core 301 has several groups of flow exchanging holes, each group of flow exchanging holes is composed of flow exchanging holes opened on opposite sides of the valve core 301, and the several groups of flow exchanging holes are arranged at intervals in the axial direction of the valve core 301. Since the valve core 301 has several groups of flow exchanging holes, each group of flow exchanging holes is composed of flow exchanging holes arranged on two opposite sides of the valve core 301, the stable pressure water channel 306 and the water chamber 307 are symmetrically exchanged when the water pump 2 pumps water or stops pumping water, and the exchange effect is good.
In the embodiment of the present utility model, the regulated water channel 306 is provided with a flow limiting strip 310 between any two adjacent flow exchanging hole groups, and the flow limiting strip 310 extends around the axis of the regulated water channel 306 to form a flow limiting hole 311. Because the pressure stabilizing water channel 306 is provided with the flow limiting strips 310 between any two adjacent flow exchanging hole groups, the flow limiting strips 310 extend around the axis of the pressure stabilizing water channel 306 to form the flow limiting holes 311, the flow limiting holes 311 play a role in diversion when the water pump 2 pumps water, and play a role in limiting flow when the water pump 2 stops pumping water, so that each flow exchanging hole 309 axially distributed at intervals on the pressure stabilizing water channel 306 is close to the flow exchanging speed of the water chamber 307 when the water pump 2 pumps water or the water pump 2 stops pumping water.
In the embodiment of the present utility model, the portion of the valve sleeve 302 opposite to the water exchanging hole 309 bulges outwards, and the portion of the valve sleeve 302 opposite to the water exchanging hole 309 bulges outwards, so that the water stabilizing channel 306 and the water chamber 307 can be quickly changed when the water pump 2 pumps water or the water pump 2 stops pumping water.
In the embodiment of the present utility model, the valve housing 303 is bulged outwardly at a portion opposite to the valve exchanging hole 309. Since the valve housing 303 bulges outward at the portion facing the flow exchanging hole 309, the space setting of the air chamber 308 is adapted to the expansion of the water chamber 307, and the adaptation ability is excellent.
In the embodiment of the utility model, the water inlet 304 and the water outlet 305 are respectively arranged at two ends of the valve core 301 in the length direction, the side walls of the two ends of the valve core 301 in the length direction are provided with the limiting rings 312, the limiting rings 312 and the air chamber 308 are arranged at intervals to form a limiting space (not shown in the figure), the valve sleeve 302 is sleeved outside the valve core 301, and the two ends of the valve sleeve 302 in the length direction are respectively embedded in the two limiting spaces and respectively closely attached to the limiting rings 312 and the air chamber 308. Because the two side walls of the valve core 301 in the length direction are provided with the limiting rings 312, the valve sleeve 302 is sleeved outside the valve core 301, and the two ends of the valve sleeve 302 in the length direction are respectively embedded in the two limiting spaces and respectively tightly attached to the limiting rings 312 and the air chamber cavity 308, the assembly tightness of the valve core 301, the valve sleeve 302 and the valve housing 303 is good, and water in the water chamber cavity 307 is prevented from overflowing into the air chamber cavity 308.
In the embodiment of the present utility model, a pressing ring 314 is formed at a position of the air chamber 308 facing the limiting ring 312, and the pressing ring 314 tightly adheres the end part of the valve sleeve 302 embedded in the limiting space in the length direction to the limiting ring 312. Because the position of the air chamber cavity 308 facing the limiting ring 312 is provided with the pressing ring 314, the pressing ring 314 enables the end part of the valve sleeve 302 in the length direction to be tightly attached to the limiting ring 312, so that the assembly tightness of the valve core 301, the valve sleeve 302 and the valve housing 303 is good, and water in the water chamber cavity 307 is prevented from overflowing into the air chamber cavity 308.
In the embodiment of the present utility model, the valve housing 303 has a water inlet channel 315 communicating with the regulated water channel 306 via the water inlet 304, the water inlet channel 315 has a water inlet sink shoulder 316, one end of the valve core 301 formed with the water inlet 304 is inserted into the water inlet channel 315 and abuts against the water inlet sink shoulder 316, the valve housing 303 has a water outlet channel 317 communicating with the regulated water channel 306 via the water outlet 305, the water outlet channel 317 has a water outlet sink shoulder 318, and one end of the valve core 301 formed with the water outlet 305 is inserted into the water outlet channel 317 and abuts against the water outlet sink shoulder 318. Because the end of the valve core 301 with the water inlet 304 is inserted into the water inlet channel 315 and abuts against the water inlet sunk shoulder 316, the end of the valve core 301 with the water outlet 305 is inserted into the water outlet channel 317 and abuts against the water outlet sunk shoulder 318, the assembly tightness of the valve core 301 and the valve housing 303 is good, and the water body of the pressure stabilizing water channel 306 is prevented from overflowing into the air chamber cavity 308.
In the embodiment of the present utility model, the valve housing 303 has an upper housing 319 and a lower housing 320, the upper housing 319 is detachably and fixedly connected to the lower housing 320, the upper housing 319 has a water outlet channel 317, and the lower housing 320 has a water inlet channel 315. The valve housing 303 has the upper housing 319 and the lower housing 320 which are detachably and fixedly connected, so that the valve housing 303, the valve core 301 and the valve sleeve 302 can be assembled quickly and conveniently.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model. Furthermore, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the utility model to such description. Any approximation, or substitution of the technical deduction or substitution made for the technical deduction of the present utility model based on the inventive method, structure, etc. shall be considered as protection of the present utility model.
Claims (10)
1. The steady flow valve is characterized by comprising a valve core, a valve sleeve and a valve casing, wherein the valve core is provided with a water inlet, a water outlet and a steady water channel extending from the water inlet to the water outlet, the valve core is arranged in the valve sleeve and is matched with the valve sleeve to form a water chamber cavity, the water chamber cavity surrounds the outside of the steady water channel and is communicated with the steady water channel, the valve sleeve is arranged in the valve casing and is matched with the valve casing to form a gas chamber cavity surrounding the outside of the water chamber cavity, the valve sleeve can elastically deform, and when water flows into the water chamber cavity from the steady water channel, the valve sleeve expands towards the direction of the gas chamber cavity and keeps the shrinkage reset trend of the steady water channel due to the fact that the water body is compressed to flow back from the water chamber cavity.
2. The flow stabilizing valve according to claim 1, wherein the flow stabilizing channel is communicated with the water chamber through flow exchanging holes, the valve core is provided with a plurality of groups of flow exchanging holes, each group of flow exchanging holes is composed of flow exchanging holes arranged on two opposite sides of the valve core, and the plurality of groups of flow exchanging holes are arranged at intervals in the axial direction of the valve core.
3. The flow stabilizing valve according to claim 2, wherein the flow stabilizing channel is provided with flow limiting strips between any two adjacent flow exchanging hole groups, and the flow limiting strips extend around the axis of the flow stabilizing channel to form flow limiting holes.
4. The flow stabilizer valve of claim 2, wherein a portion of the valve sleeve opposite the flow exchanging orifice bulges outwardly and/or a portion of the valve housing opposite the flow exchanging orifice bulges outwardly.
5. The steady flow valve of claim 1, wherein the valve sleeve is sleeved outside the valve core, limiting rings are arranged on side walls of two ends of the valve core in the length direction, limiting spaces are formed by the limiting rings and the air chamber cavities at intervals, and two ends of the valve sleeve in the length direction are respectively embedded in the two limiting spaces and are respectively tightly attached to the limiting rings and the air chamber cavities.
6. The flow stabilizing valve according to claim 5, wherein the air chamber is provided with a pressing ring at a position opposite to the limit ring, and the pressing ring tightly attaches the end part of the valve sleeve embedded in the limit space in the length direction to the limit ring.
7. The flow stabilizer valve of claim 1, wherein the valve housing has a water inlet channel communicating with the pressure stabilizing water channel via the water inlet port, the water inlet channel having a water inlet submerged shoulder, the valve core having an end formed with the water inlet port inserted into the water inlet channel and abutting the water inlet submerged shoulder;
the valve shell is provided with a water outlet channel communicated with the pressure stabilizing water channel through the water outlet, the water outlet channel is provided with a water outlet sunk shoulder, and one end of the valve core, which is provided with the water outlet, is inserted into the water outlet channel and is propped against the water outlet sunk shoulder.
8. The flow stabilizer valve of claim 7, wherein the valve housing has an upper housing and a lower housing, the upper housing being removably fixedly connected to the lower housing, the upper housing having a water outlet passage, the lower housing having a water inlet passage.
9. The steady flow waterway system is characterized by comprising a shunt tube, a water pump and a steady flow valve, wherein the shunt tube is provided with a shunt water channel and a pressure relief water channel, the shunt water channel is communicated with the water pump and the steady flow valve through shunt ports, the pressure relief water channel is communicated with the shunt water channel and the outside through pressure relief ports, a shunt switch group for opening and closing the shunt ports is arranged in the shunt water channel, the pressure relief water channel is internally provided with a pressure relief switch group for opening and closing the pressure relief ports, and the steady flow valve is the steady flow valve of any one of claims 1 to 8.
10. The steady flow waterway system of claim 9, wherein the shunt switch assembly includes a shunt abutment block and a shunt abutment spring, the shunt abutment spring abutting against a side of the shunt abutment block opposite the shunt port for causing the shunt abutment block to block the shunt port;
and/or the pressure release switch group comprises a pressure release propping block and a pressure release propping spring, wherein the pressure release propping spring is propped against one side of the pressure release propping block, which is opposite to the pressure release opening, and is used for enabling the pressure release propping block to seal the pressure release opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321973936.3U CN220354627U (en) | 2023-07-25 | 2023-07-25 | Steady flow valve and steady flow waterway system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321973936.3U CN220354627U (en) | 2023-07-25 | 2023-07-25 | Steady flow valve and steady flow waterway system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354627U true CN220354627U (en) | 2024-01-16 |
Family
ID=89476310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321973936.3U Active CN220354627U (en) | 2023-07-25 | 2023-07-25 | Steady flow valve and steady flow waterway system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354627U (en) |
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2023
- 2023-07-25 CN CN202321973936.3U patent/CN220354627U/en active Active
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