CN110513521B - Flow stabilizing valve and water heater comprising same - Google Patents
Flow stabilizing valve and water heater comprising same Download PDFInfo
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- CN110513521B CN110513521B CN201910835015.2A CN201910835015A CN110513521B CN 110513521 B CN110513521 B CN 110513521B CN 201910835015 A CN201910835015 A CN 201910835015A CN 110513521 B CN110513521 B CN 110513521B
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- flow
- base
- hole
- bearing
- pressure
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a flow stabilizing valve and a water heater comprising the same, wherein the flow stabilizing valve comprises a bearing part and a base, the bearing part comprises a bearing plate, one side of the bearing plate is provided with a flow guide part along the axis direction, a first through hole is arranged in the flow guide part and penetrates through the bearing plate to be communicated with the other side of the bearing plate, and the flow guide part can deform when being subjected to external force; the base is provided with a second through hole, the flow guide part is arranged in the second through hole in a sliding manner, a force application part for enabling the flow guide part to deform is arranged in the second through hole, and the force application part enables the flow guide part to deform inwards in the process that the pressure-bearing part moves towards the base, so that the aperture of the first through hole is reduced; the water heater comprises the flow stabilizing valve. The flow stabilizing valve of the invention moves circumferentially while moving axially, the two directions jointly act to deform the circumferential direction of the fluid channel, thus enhancing the reliability of the deformation adjustment of the cross section of the fluid channel and further enhancing the control effect on the flow of water, and the flow stabilizing valve has good flow stabilizing effect and is not easy to block.
Description
Technical Field
The invention relates to a flow stabilizing valve and a water heater comprising the same.
Background
The flow stabilizing valve is arranged on a water inlet pipe of the water heater and integrated with the flow valve to form a water valve assembly, and the water valve assembly can detect the flow of water and control the flow of the water.
A first spring is arranged at a water inlet of the flow stabilizing valve in the prior art, a second spring is arranged at a water outlet end, after water flows in, the elastic force of the first spring and the water pressure interact to enable the second spring to move axially, and the axial movement of the second spring pushes the axial movement of the flow stabilizing body of the flow stabilizing valve to adjust the gap between the flow stabilizing body and an actuating element matched with the flow stabilizing body, so that the flow of the water is adjusted. That is, the flow stabilizing valve in the prior art adjusts the cross-sectional deformation in the circumferential direction by the power source in the axial direction of the spring, and only converts the single axial motion into the deformation in the circumferential direction to adjust the flow of water, so that the adjustment reliability is low, and the control effect of the flow of water is poor.
Disclosure of Invention
The invention aims to overcome the defect that a flow stabilizing valve in the prior art is poor in water flow control effect, and provides the flow stabilizing valve and a water heater comprising the same.
The invention solves the technical problems through the following technical scheme:
a flow stabilizing valve is characterized by comprising a pressure-bearing part and a base,
the bearing part comprises a bearing plate, one side of the bearing plate is provided with a flow guide part along the axis direction, a first through hole is arranged in the flow guide part and penetrates through the bearing plate to be communicated with the other side of the bearing plate, and the flow guide part can deform when being subjected to external force;
the base is provided with a second through hole, the flow guide part is arranged in the second through hole in a sliding mode, a force application part which enables the flow guide part to deform is arranged in the second through hole, and the force application part enables the flow guide part to deform inwards in the moving process of the base, so that the aperture of the first through hole is reduced.
In this scheme, this steady flow valve is in the use, along with water pressure grow, the bearing plate removes to the base direction, and the application of force portion on the base supports the surface of the water conservancy diversion portion on the pressure bearing plate, makes the aperture of water conservancy diversion portion diminish, and the flow resistance grow prevents rivers too fast. Through the pressure-bearing piece in axial motion, the base changes water conservancy diversion portion circumference direction fluid passage's rivers latus rectum, make the steady flow valve have circumferential motion in axial motion, two direction combined action make fluid passage's circumference direction take place to warp, the deformation that has changed the tradition and has been transformed into the circumference direction by single axial motion has strengthened the reliability that fluid passage cross-section deformation was adjusted, and then the reinforcing is to the control effect of the flow of water, and the stationary flow is effectual moreover, difficult jam.
Preferably, a plurality of open grooves are formed in the circumferential direction of one end, far away from the pressure bearing plate, of the flow guide part, isolating parts are arranged on the open grooves, and the isolating parts can deform when external force is applied to the isolating parts;
the bearing part is arranged in the base and is provided with a plurality of through holes, the through holes are arranged in the base, and the through holes are communicated with the through holes.
In this scheme, for the convenience of water conservancy diversion portion deformation, set up the open slot in water conservancy diversion portion, be equipped with the separator on the open slot, be equipped with the lug that can make the separator warp in the corresponding position of base, like this at the bearing plate to the base direction removal in-process, the lug supports the separator on the pressure open slot, makes the inside of separator to the first through-hole of water conservancy diversion portion take place to deform, and then makes the aperture of first through-hole diminish, changes the flow resistance of flow stabilizing valve, adjusts the rivers size.
Preferably, an elastic member is arranged between the pressure-bearing member and the base, and the elastic member is used for enabling the pressure-bearing member to move in a direction away from the base when the pressure applied to the pressure-bearing member is reduced.
In this scheme, set up the elastic component for when the bearing plate receives water pressure to change, the resilience force of elastic component is greater than water pressure, makes the bearing component removes to the direction of keeping away from the base, and the lug diminishes to the power of exerting of separator, and the aperture grow of the first through-hole in the water conservancy diversion portion plays the effect of stationary flow.
Preferably, the opening of the open slot is gradually enlarged in a direction in which the bearing member moves toward the base.
In this scheme, the open slot sets up like this for the convenience isolation part better takes place deformation under the effect of outside lug.
Preferably, in a direction in which the bearing member moves toward the base, a height of the projection in a radial direction of the second through hole gradually becomes higher.
In this scheme, at the in-process that the pressure-bearing piece removed to the base direction, the lug can make the separator take place bigger deformation gradually in radial direction crescent, makes the aperture of the first through-hole of water conservancy diversion portion diminish gradually, and the increase flow resistance reaches the effect of adjusting the rivers size.
Preferably, the connecting portion between the isolation member and the opening groove is disposed on the inner wall of the first through hole.
In this scheme, establish the separator in above-mentioned position, can make the separator can be bigger when taking place less deformation change the aperture of first through-hole, can reduce the fatigue damage of separator, prolong its life.
Preferably, the spacer is inwardly protruded in a radial direction of the first through hole.
In this scheme, set the separator to above-mentioned form, can avoid the lug to be blocked by the separator when contacting with the separator on the one hand, influence the stationary flow effect of stationary flow valve, on the other hand can make the aperture of the first through-hole of change that the separator can be faster when taking place less deformation.
Preferably, the elastic member is a spring, and two ends of the spring are respectively fixed to the base and the pressure-bearing member.
In this scheme, the elastic component adopts the spring because the spring is the elastic component commonly used, and the elasticity performance is stable moreover.
Preferably, the circumferential direction of the bearing plate is provided with a partition board for isolating the base from the outside, the partition boards are connected end to form a cylinder, and the base is arranged on the inner side of the cylinder.
In this scheme, adopt above-mentioned structural style, the structure is pleasing to the eye on the one hand, and on the other hand can play the guard action to base and pressure-bearing piece junction.
Preferably, an annular step is arranged on the base in the circumferential direction of one end far away from the bearing plate, and the outer diameter of the annular step is larger than the inner diameter of the cylinder.
In this scheme, adopt above-mentioned structural style, can avoid the base card in the barrel of pressure-bearing piece, influence the result of use of steady flow valve.
Preferably, the spacer is made of an elastic material. The elastic material has good characteristics, and is deformed when an external force is applied, and is recovered when the external force is removed.
A water heater characterized in that it comprises a flow stabilizer valve as described above.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows: according to the flow stabilizing valve, when the pressure bearing part moves axially, the base changes the water flow drift diameter of the fluid channel in the circumferential direction of the flow guide part, so that the flow stabilizing valve moves circumferentially while moving axially, the circumferential direction of the fluid channel deforms under the combined action of the two directions, the conventional deformation in the circumferential direction converted from single axial movement is changed, the reliability of deformation adjustment of the cross section of the fluid channel is enhanced, the control effect on the water flow is further enhanced, the flow stabilizing effect is good, and the flow stabilizing valve is not easy to block.
Drawings
Fig. 1 is an exploded view of the structure of a flow stabilizer valve in a preferred embodiment of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the flow stabilizing valve in the preferred embodiment of the present invention.
Description of reference numerals:
pressure-bearing part 1
First through hole 13
Second through hole 21
Detailed Description
The invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, without thereby limiting the scope of the invention to these examples.
As shown in fig. 1-2, the present invention provides a flow stabilizing valve, which includes a pressure-bearing part 1 and a base 2, wherein the pressure-bearing part 1 includes a pressure-bearing plate 11, a flow guiding part 12 is arranged on one side of the pressure-bearing plate 11 along an axis direction, a first through hole 13 is arranged in the flow guiding part 12, the first through hole 13 penetrates through the pressure-bearing plate 11 and is communicated with the other side of the pressure-bearing plate 11, and the flow guiding part 12 can deform when receiving an external force; the base 2 is provided with a second through hole 21, the flow guide part 12 is slidably arranged in the second through hole 21, a force application part which enables the flow guide part 12 to deform is arranged in the second through hole 21, and the force application part enables the flow guide part 12 to deform inwards in the process that the pressure bearing part 1 moves towards the base 2, so that the aperture of the first through hole 13 is reduced.
This steady flow valve is in the use, along with water pressure grow, the pressure-bearing plate 11 removes to base 2 direction, and the application of force portion on the base 2 supports the surface of the water conservancy diversion portion 12 on the pressure-bearing plate 11, makes the aperture of water conservancy diversion portion 12 diminish, and the flow resistance grow prevents rivers too fast. Through bearing part 1 in axial motion, base 2 changes 12 circumferential direction flow channel's of water conservancy diversion portion rivers latus rectum, make the steady flow valve have circumferential motion in axial motion, two direction combined action make flow channel's circumferential direction take place to warp, the deformation that traditional by single axial motion turns into circumferential direction has been changed, the reliability that flow channel cross section deformation was adjusted has been strengthened, and then the reinforcing is to the control effect of the flow of water, and the steady voltage is effectual, difficult jam.
Four open grooves (not marked in the figure) are formed in the circumferential direction of one end, far away from the pressure bearing plate 11, of the flow guide part 12, isolating parts 14 are arranged on the four open grooves, and the isolating parts 14 can deform when external force is applied; four lugs 22 corresponding to the open slots one by one are arranged in the circumferential direction of the second through hole 21, and the lugs 22 press the isolating piece 14 to deform the isolating piece 14 in the process that the pressure-bearing piece 1 moves towards the base 2. In other embodiments, the number of open slots and tabs 22 may be two, three, etc.
In this embodiment, in order to facilitate the deformation of the diversion part 12, an open slot is provided on the diversion part 12, a partition 14 is provided on the open slot, a protrusion 22 capable of deforming the partition 14 is provided at a corresponding position of the base 2, so that in the process that the pressure bearing plate 11 moves towards the base 2, the protrusion 22 presses the partition 14 on the open slot, the partition 14 deforms towards the inside of the first through hole 13 of the diversion part 12, and further the aperture of the first through hole 13 is reduced, the flow resistance of the flow stabilizing valve is changed, and the size of the water flow is adjusted.
Wherein, in the direction that the bearing part 1 moves to the base 2, the opening of the open slot becomes bigger gradually. The open slots are provided to facilitate better deformation of the spacer 14 by the external projections 22.
The height of the projection 22 in the radial direction of the second through hole 21 becomes gradually higher in the direction in which the pressure receiving member 1 moves toward the base 2. In the process that the pressure-bearing part 1 moves towards the base 2, the convex block 22 gradually becomes higher in the radial direction, so that the isolating part 14 gradually deforms to a larger extent, the aperture of the first through hole 13 of the flow guide part 12 gradually becomes smaller, the flow resistance is increased, and the effect of adjusting the size of water flow is achieved.
The connecting portion of the partition 14 and the open groove may be provided at any position on both sides of the open groove, but in the present embodiment, the connecting portion of the partition 14 and the open groove is provided on the inner wall of the first through hole 13. The spacer 14 is arranged at the position, so that the aperture of the first through hole 13 can be changed greatly when the spacer 14 is deformed slightly, the fatigue damage of the spacer 14 can be reduced, and the service life of the spacer can be prolonged.
The spacer 14 protrudes inward in the radial direction of the first through hole 13. The spacer 14 is configured in the above manner, so that the protrusion 22 is prevented from being caught by the spacer 14 when contacting the spacer 14, and the flow stabilizing effect of the flow stabilizing valve is prevented from being affected, and the aperture of the first through hole 13 can be changed more quickly when the spacer 14 is deformed less.
An elastic part is arranged between the pressure-bearing part 1 and the base 2, and the elastic part is used for enabling the pressure-bearing part 1 to move towards the direction far away from the base 2 when the pressure applied to the pressure-bearing part 1 is reduced. In this embodiment, the elastic member is a spring 3, and both ends of the spring 3 are respectively fixed on the base 2 and the bearing plate 11 of the bearing member 1. The spring 3 is adopted as the elastic element, because the spring 3 is a common elastic element and has stable elastic performance.
The elastic member is arranged to enable the pressure-bearing member 1 to move in a direction away from the base 2 when the pressure-bearing plate 11 is subjected to hydraulic pressure and the resilience of the elastic member is greater than the hydraulic pressure, so that the force applied by the bump 22 to the partition member 14 is reduced, the aperture of the first through hole 13 in the flow guide part 12 is enlarged, and a flow stabilizing effect is achieved.
In this embodiment, the circumferential direction of the pressure-bearing plate 11 is provided with a partition plate 15 for isolating the base 2 from the outside, the partition plates 15 are connected end to form a cylinder, and the base 2 is arranged on the inner side of the cylinder. By adopting the structure form, on one hand, the structure is beautiful, and on the other hand, the joint of the base 2 and the pressure-bearing part 1 can be protected.
Wherein, the circumference of the one end of keeping away from bearing plate 11 on base 2 is equipped with annular step, and the external diameter of annular step is greater than the internal diameter of barrel. The base 2 can be prevented from being clamped in the cylinder of the pressure-bearing part 1, and the using effect of the flow stabilizing valve can be prevented from being influenced.
The spacer 14 is made of an elastic material. The elastic material has good characteristics, and is deformed when an external force is applied, and is recovered when the external force is removed. The elastomeric material may be a rubber material, and in this embodiment, the spacer 14 is made of nitrile rubber.
The invention also discloses a water heater, which comprises the flow stabilizing valve.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (11)
1. A flow stabilizing valve is characterized by comprising a pressure bearing part and a base,
the bearing part comprises a bearing plate, one side of the bearing plate is provided with a flow guide part along the axis direction, a first through hole is arranged in the flow guide part and penetrates through the bearing plate to be communicated with the other side of the bearing plate, and the flow guide part can deform when being subjected to external force;
the base is provided with a second through hole, the flow guide part is arranged in the second through hole in a sliding manner, a force application part for enabling the flow guide part to deform is arranged in the second through hole, and the force application part enables the flow guide part to deform inwards in the process that the pressure-bearing part moves towards the base, so that the aperture of the first through hole is reduced;
a plurality of open grooves are formed in the circumferential direction of one end, far away from the pressure bearing plate, of the flow guide part, isolating pieces are arranged on the open grooves, and the isolating pieces can deform when external force is applied;
the bearing part is arranged in the base and is provided with a plurality of through holes, the through holes are arranged in the base, and the through holes are communicated with the through holes.
2. The flow stabilizing valve as claimed in claim 1, wherein an elastic member is provided between the pressure-bearing member and the base, and the elastic member is used to move the pressure-bearing member in a direction away from the base when the pressure applied to the pressure-bearing member is reduced.
3. The flow stabilizer valve of claim 1, wherein an opening of the open groove is gradually enlarged in a direction in which the bearing member moves toward the base.
4. The flow stabilizer valve according to claim 3, wherein the height of the protrusion in the radial direction of the second through hole is gradually increased in a direction in which the bearing member moves toward the base.
5. The flow stabilizer valve of claim 1, wherein a connection portion of the partition and the open groove is provided on an inner wall of the first through hole.
6. The flow stabilizer valve of claim 1, wherein the spacer is protruded inwardly in a radial direction of the first through hole.
7. The flow stabilizer valve of claim 2, wherein the elastic member is a spring, and both ends of the spring are respectively fixed to the base and the bearing member.
8. The flow stabilizing valve according to claim 1, wherein a partition plate for isolating the base from the outside is arranged in the circumferential direction of the pressure bearing plate, the partition plates are connected end to form a cylinder, and the base is arranged on the inner side of the cylinder.
9. The flow stabilizing valve according to claim 8, wherein an annular step is arranged on the base in the circumferential direction of one end far away from the bearing plate, and the outer diameter of the annular step is larger than the inner diameter of the cylinder.
10. The flow stabilizer valve of any one of claims 1-9, wherein the spacer is made of an elastic material.
11. A water heater characterized in that it comprises a flow stabilizer valve according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835015.2A CN110513521B (en) | 2019-09-05 | 2019-09-05 | Flow stabilizing valve and water heater comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835015.2A CN110513521B (en) | 2019-09-05 | 2019-09-05 | Flow stabilizing valve and water heater comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110513521A CN110513521A (en) | 2019-11-29 |
| CN110513521B true CN110513521B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910835015.2A Active CN110513521B (en) | 2019-09-05 | 2019-09-05 | Flow stabilizing valve and water heater comprising same |
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| Country | Link |
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| CN (1) | CN110513521B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022698B (en) * | 2020-01-07 | 2020-07-31 | 中冶置业集团有限公司 | Pipeline device and water flow mixing and regulating device for bathing |
| CN112856006B (en) * | 2021-01-07 | 2022-03-01 | 宁波方太厨具有限公司 | Flow stabilizing valve and water heater |
| CN112856822B (en) * | 2021-01-12 | 2022-03-08 | 宁波方太厨具有限公司 | Water heater flow control system and control method |
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| CN1858513A (en) * | 2005-04-30 | 2006-11-08 | 海尔集团公司 | Water way stable flow type gas burning water heater |
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| CN108906357A (en) * | 2018-08-24 | 2018-11-30 | 江苏中机矿山设备有限公司 | A kind of method of coal mining machine roller pressure stabilizing nozzle and pressure stabilizing water spray |
| CN208778790U (en) * | 2018-08-31 | 2019-04-23 | 广东万和热能科技有限公司 | A kind of flow control valve and gas heater |
| CN208997409U (en) * | 2018-10-22 | 2019-06-18 | 乐清市富鑫电器厂 | A kind of flow stabilizing valve |
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2019
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| JPS4994253U (en) * | 1973-11-29 | 1974-08-14 | ||
| FR2450407A1 (en) * | 1979-03-01 | 1980-09-26 | Gromelle Raymond | Connector for gas bottle output line - has conical spring piston valve which closes under pressure differential e.g. if line is breeched |
| CN1004895B (en) * | 1986-07-04 | 1989-07-26 | Smf国际公司 | Telecontrolled operating device |
| CN2173338Y (en) * | 1993-08-12 | 1994-08-03 | 中原石油勘探局勘察设计研究院 | Slide valve type flow stabilizing valve |
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| JP2004027966A (en) * | 2002-06-26 | 2004-01-29 | Bosch Automotive Systems Corp | Flow limiter |
| JP2004218692A (en) * | 2003-01-10 | 2004-08-05 | Toyota Industries Corp | Variable throttle, flow regulator valve, and loading controller |
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| CN110513521A (en) | 2019-11-29 |
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