CN208417657U - A kind of water flow regulating device - Google Patents
A kind of water flow regulating device Download PDFInfo
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- CN208417657U CN208417657U CN201820840730.6U CN201820840730U CN208417657U CN 208417657 U CN208417657 U CN 208417657U CN 201820840730 U CN201820840730 U CN 201820840730U CN 208417657 U CN208417657 U CN 208417657U
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- spring seat
- inner core
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- regulating device
- water inlet
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Abstract
The utility model relates to technical field of water heaters, disclose a kind of water flow regulating device comprising: hollow shell and the components for being set in the housing portion；Shell is equipped with water blocking boss and several apopores；Components include inner core, outer spring seat, inner spring seat and spring；One end of inner core is equipped with water inlet, and the other end of inner core is equipped with the water outlet communicated with water inlet, and the lateral surface of the other end of inner core is equipped with positive stop lug boss；Outer spring seat, spring, inner spring seat are successively sheathed on the outside of inner core along the water inlet direction of inner core；Outer spring seat is fixedly set to the outside of inner core, and the both ends of the surface of spring are connected to outer spring seat and inner spring seat respectively, and spring is in compressive state, and inner spring seat is opposite with inner core to slide setting, and inner spring seat is connected to positive stop lug boss under the extension active force of spring.The utility model has the following beneficial effects: can effective regulating water flow size, and it is reliable and stable.
Description
Technical field
The utility model relates to technical field of water heaters, more particularly to a kind of water flow regulating device.
Background technique
Water heater pursues comfort, in intake pressure variation, it is desirable to obtain stable flow of inlet water.Currently, generally existing
Water inlet uses rubber parts, and by hydraulic pressure, section changes, to change the area of intake tunnel, to reach stable water inlet
The effect of flow.But the rubber in this structure is easy to happen aging phenomenon, and water flow can be unstable at this time, poor reliability.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of high reliablity, the water flow conducive to production are provided
Quantity regulating device.
To achieve the goals above, the utility model provides a kind of water flow regulating device comprising: hollow shell with
And it is disposed in the housing the components in portion；The shell it is open at one end, the other end of the shell is equipped with water blocking boss
The apopore of water blocking boss setting is surrounded with several, inner sidewall of the shell close to described apopore one end is provided with
First limited step；The components include inner core, outer spring seat, inner spring seat and spring；One end of the inner core is equipped with
Water inlet, the other end of the inner core are equipped with the water outlet communicated with the water inlet, the water outlet and the water blocking boss
It communicates relatively and with the apopore；The outer spring seat, spring, inner spring seat are successively arranged along the water inlet direction of the inner core
In the outside of the inner core；The outer spring seat is fixedly set to the outside of the inner core, the inner spring seat and the inner core
Inner sidewall of the lateral wall of opposite sliding setting, the outer spring seat and the inner spring seat with the shell is slidably matched,
And the inner spring seat is connected to first limited step, the spring is in compressive state, and its both ends of the surface abuts respectively
In the outer spring seat and the inner spring seat, the inner core is additionally provided with described outer for limiting close to one end of the water outlet
The positive stop lug boss of the sliding amplitude of spring base, when the outer spring seat slides into the position farthest apart from the inner spring seat,
The positive stop lug boss is connected to the outer end face of the inner spring seat.
Compared with the existing technology, a kind of beneficial effect of water flow regulating device provided by the utility model is: utilizing
The positive stop lug boss of the outer spring seat and inner core that are fixed at inner core limits spring, inner spring seat, so that components can
To carry out one metastable module of assembling independently of shell, then components are installed to shell again, it is therefore, such
Structure is conducive to production；In above-mentioned components, the opposite sliding of inner spring seat and inner core is arranged, and the deformation of spring is to inner spring
Seat generates active force with the outer spring seat for being fixed at inner core, when the water inlet of above-mentioned water flow regulating device, outside outer spring seat
When end face is under pressure, the side for driving the inner core to the close apopore is mobile, when pressure changes
When, the exhalant canal size between water outlet and water blocking boss changes, thus regulating water flow, steady flow result is good, and can
By property height.
Preferably, the spring is made of memory alloy material.
Preferably, the spring is made of Ti-Ni alloy or cu-zn-al alloy.
Preferably, the components further include retaining ring；The lateral surface of the inner core is equipped with card slot；The retaining ring
It is sheathed on the outside of the inner core；The retaining ring and the outer spring seat are sequentially located at the card along the water inlet direction of the inner core
In slot, one end of the retaining ring is connected in the card slot, and the other end of the retaining ring is connected to the outer spring seat with by institute
State the outside that outer spring seat is fixedly set to the inner core.
Preferably, the retaining ring by can shape-changing material be made, the retaining ring be it is horn-like, from close to it is described into
The one end at the mouth of a river to other end diameter becomes larger.
Preferably, the rounded arrangement setting of several described apopores, several described rounded rows of apopore
Cloth setting, the circular coaxial where the water outlet and several described apopores is arranged, if the internal diameter of the water outlet is less than
Circular diameter where the dry apopore.
Preferably, the water outlet and the water blocking boss are truncated cone-shaped, and the internal diameter of the water outlet and
The outer diameter of the water blocking boss gradually broadens along the water inlet direction of the inner core.
Preferably, the inside of the shell is equipped with the second limited step, and second limited step is along described interior
The water inlet direction of core is located at the front of the outer spring seat, is moved with limiting the outer spring seat along the water inlet direction of the inner core
Amplitude so that the water blocking boss will not block the water outlet completely.
Preferably, the outer spring seat and the opposite end face of the inner spring seat offer opening and are oppositely arranged
Groove, the both ends of the spring abut the bottom of two grooves respectively.
Preferably, the inner core is equipped with the intake tunnel for being connected to the water inlet and the water outlet；It is described into
Aquaporin include close to the water inlet first passage and close to the water outlet second channel, the second channel it is interior
Diameter is greater than the internal diameter of the first passage.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water flow regulating device in the utility model embodiment；
Structural representation when Fig. 2 is another use state of a kind of water flow regulating device in the utility model embodiment
Figure；
Fig. 3 is a kind of structural schematic diagram of the shell of water flow regulating device in the utility model embodiment；
Fig. 4 is a kind of structural schematic diagram of the inner core of water flow regulating device in the utility model embodiment.
In figure, 10, shell；11, water blocking boss；12, apopore；13, exhalant canal；14, the first limited step；15,
Two limited steps；16, mounting groove；20, inner core；21, intake tunnel；211, first passage；212, second channel；22, water inlet；
23, water outlet；24, card slot；25, positive stop lug boss；30, outer spring seat；40, inner spring seat；50, spring；60, retaining ring.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
As depicted in figs. 1 and 2, a kind of water flow regulating device of the preferred embodiment in the utility model comprising: it is hollow
Shell 10 and the components inside the shell 10；
The shell 10 it is open at one end, the other end of the shell 10 be equipped with water blocking boss 11 and several around described
The apopore 12 that water blocking boss 11 is arranged, inner sidewall of the shell 10 close to described 12 one end of apopore are provided with the first limit
Step 14；
The components include inner core 20, outer spring seat 30, inner spring seat 40 and spring 50；One end of the inner core 20
Equipped with water inlet 22, the other end of the inner core 20 is equipped with the water outlet 23 communicated with the water inlet 22, the water outlet 23
It is opposite with the water blocking boss 11 and communicated with the apopore 12, the water outlet 23, the water blocking boss 11 lateral wall,
Exhalant canal 13 is constituted between the apopore 12, and components are installed when in the shell 10, the inner spring seat 40
Outer end face is connected in first limited step 14；
The outer spring seat 30, spring 50, inner spring seat 40 are successively sheathed on described along the water inlet direction of the inner core 20
The outside of inner core 20；The outer spring seat 30 fixedly be set to the inner core 20 outside, the inner spring seat 40 with it is described interior
Inner sidewall of the lateral wall of the opposite sliding setting of core 20, the outer spring seat 30 and the inner spring seat 40 with the shell 10
Be slidably matched, and the inner spring seat 40 is connected to first limited step 14, the spring 50 be in compressive state and its
Both ends of the surface are connected to the outer spring seat 30 and the inner spring seat 40 respectively,
The inner core 20 is additionally provided with the sliding amplitude for limiting the outer spring seat close to one end of the water outlet 23
Positive stop lug boss 25, when the outer spring seat 30 slides into the position farthest apart from the inner spring seat 40, the limit convex
Platform 25 is connected to the outer end face of the inner spring seat 40.
It should be noted that the water inlet direction of the inner core 20 is axial and from water inlet 22 and to the side of water outlet 23
To, refering to fig. 1 in Fig. 2 arrow be directed toward.
Based on the above-mentioned technical proposal, the water flow regulating device is set to the water inlet end of water heater, refering to attached drawing 1 and Fig. 2
It is shown, for the usage state diagram of the water flow regulating device under the effect of different water flow pressures, water inlet of the water flow from inner core 20
Mouth 21 enters, while water flow pressure acts on the outer end face of outer spring seat 30, when water pressure is less than or equal to the elastic force of spring 50
When, state is as shown in Figure 1, the decrement of the spring is smaller, and in a state of nature, the positive stop lug boss 25 goes out far from described in
The end face in water hole 12 is connected to the outer end face of the inner spring seat 30, and in stable water pressure, the spring 50 will not further be sent out
Raw compressive deformation, the exhalant canal 13 is larger, and remains unchanged；It is multiple to become larger as shown in fig.2, working as water pressure and be greater than spring
When 50 elastic force, after the elastic force for overcoming spring 50, outer spring seat 30 is pushed to move right together with the inner core 20, the spring 50
Further occurrence compression, compression deformation become larger, and the water outlet between the water outlet of the inner core 20 and the water blocking boss 11 is logical
Road 13 gradually becomes smaller, and water yield also can slowly reduce, until water pressure reaches balance with 50 elastic force of spring；And work as influent pressure
When power becomes smaller, under same principle, the compressive deformation of spring 50 will be replied slowly, and 13 area of exhalant canal becomes larger.According to primary
Sharp principle is exerted it is found that water flow is directly proportional to the product of area of section and pressure that water passes through, from the foregoing, it will be observed that utilizing above-mentioned water flow
Quantity regulating device, when water feeding pressure is bigger, exhalant canal 13 becomes smaller, and when water feeding pressure becomes smaller, it is logical to increase water outlet at this time
The area in road 13, so as to guarantee to export the water of regime flow.The water flow regulating device in the present embodiment uses bullet
Spring 50 replaces traditional rubber parts, and spring life is greater than the rubber parts service life, so as to guarantee the reliability of current stabilization.
In the present embodiment, when installing above-mentioned water flow regulating device, first by inner spring seat 40, spring 50, outer spring seat
30 are successively sheathed on and dress up integrated components on inner core 20, at this point, spring 50 is in compressive state, and positive stop lug boss 25
An end face and the outer end face of inner spring seat 30 abut against, then components are packed into shell 10 again, assembling production is very
Convenient, such structure is conducive to production.
It, can be according to environment temperature certainly in order to provide a kind of water flow regulating device for water heater in the present embodiment
Dynamic to adjust flow, the spring 50 is made of memory alloy material, and the elastic force of spring 50 is with using temperature and linear direct ratio
Variation；The water temperature in summer is higher, and 50 elastic force of spring is larger, and the water temperature in winter is lower, then elastic force is smaller, therefore, identical
Hydraulic pressure effect under, the area of the exhalant canal 13 in summer is greater than the exhalant canal 13 when winter, is finally reached summer water flow
Greatly, the small function and effect of winter water flow.
Preferably, the spring 50 is made of TiNi or CuZnAl, and TiNi is titanium nickel alloy material, and CuZnAl is
Copper-zinc-aluminum alloy material can not only realize the memory deformation of spring 50, and processing cost is lower.
In the present embodiment, one end of the shell 10 is inwardly protruding to form the water blocking boss 11, water blocking boss 11 it is interior
End face, water outlet 23 constitute the exhalant canal 13 between apopore 12.
Refering to shown in attached drawing 1-3, the components further include retaining ring 60；The lateral surface of the inner core 20 is equipped with card slot
24；The retaining ring 60 is sheathed on the outside of the inner core 20；The retaining ring 60 and the outer spring seat 40 are along the inner core 20
Water inlet direction is sequentially located in the card slot 24, and one end of the retaining ring 60 is connected in the card slot 24, the retaining ring 60
The other end is connected to the outer spring seat 40 so that the outer spring seat 40 to be fixedly set to the outside of the inner core 20.Retaining ring 60
And outer spring seat 40 is connected in the outside of inner core 20 by a side of card slot 24, is not only firmly installed and easy to disassemble.
Preferably, the retaining ring 60 by can shape-changing material be made, the internal diameter of the retaining ring is along the water inlet side of the inner core 20
To gradually broadening, the retaining ring 60 be it is horn-like, become larger from one end to the other end diameter close to the water inlet, can
More steadily to fix outer spring seat 30, also it is conducive to assembling.
Refering to shown in attached drawing 1-3, several apopore 12 rounded arrangements setting, the water outlet 23 and several
Circular coaxial setting where the apopore 12, the internal diameter of the water outlet 23 are less than several 12 places of apopores
Circular diameter.Above-mentioned design can increase the stability of water flow.
The water outlet 23 and the water blocking boss 11 are truncated cone-shaped, and the internal diameter of the water outlet 23 and the water blocking
The outer diameter of boss 11 gradually broadens along the water inlet direction of the inner core 20, and shape keeps intake tunnel 13 disc-shaped thus for setting,
It scatters after water flow outflow water outlet 23 from surrounding to be flowed out from apopore 12.
Refering to shown in attached drawing 1-3, the inside of the shell 10 is equipped with the second limited step 15, second limited step 15
It is located at the front of the outer spring seat 30, along the water inlet direction of the inner core 20 to limit the outer spring seat 30 along the inner core
The mobile amplitude in 20 water inlet direction, so that the water blocking boss 11 will not block the water outlet 23 completely.
In this embodiment, when 30 stress of outer spring seat is moved along the water inlet direction of the inner core 20, due in shell 10
Inside setting the external spring base 30 of the second limited step 15 carry out displacement limitation, outer spring seat 30 cannot be moved excessively, also be made
Will not excessively be moved with the relatively-stationary inner core 20 of outer spring seat 30 so that water blocking boss 11 will not block completely it is described
Water outlet 23 can block completely the water outlet 23 to avoid water blocking boss 11, water blocking boss 11 is also avoided to be stuck in the water outlet
Mouthfuls 23 and inner core 20 is not capable of resetting.
Preferably, in the present embodiment, in order to be stuck in spring 50 between inner spring seat 40 and outer spring seat 30, the outer bullet
Spring abutment 30 and the opposite end face of the inner spring seat 40 offer the groove that opening is oppositely arranged, the both ends point of the spring 50
Not Di Jie two grooves bottom, the both ends of spring 50 are stuck in two grooves, can prevent spring 50 from deforming
Positioning phenomenon occurs in the process, is also convenient for assembling and break-off occurs.
Refering to shown in attached drawing 4, in order to make water flow keep current stabilization state, the inner core 20, which is equipped with, is connected to 22 He of water inlet
The intake tunnel 21 of the water outlet 23；The intake tunnel 21 includes the first passage 211 of the close water inlet 22 and leans on
The second channel 212 of the nearly water outlet 23, the internal diameter of the second channel 212 are greater than the internal diameter of the first passage 211.
Further, in this embodiment the shell 10 lateral wall on offer mounting groove 16, with facilitate will be described
Water flow regulating device is installed on the water inlet end of water heater.
To sum up, the utility model embodiment provides a kind of water flow regulating device, including shell 10 and is set in shell 10
Components, components include outer spring seat 30, spring 50, the inner spring seat 40 being successively arranged in outside inner core 20, outside
Spring base 30 is fixedly arranged on 20 outside of inner core, and hydraulic pressure effect makes 30 push the spring 50 of outer spring seat change compressive deformation, Jin Ergai
Become 13 area of exhalant canal, so that water flow keeps stable state.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (10)
1. a kind of water flow regulating device characterized by comprising hollow shell (10) and be set in the shell (10)
The components in portion；
The shell (10) it is open at one end, the other end of the shell (10) be equipped with water blocking boss (11) and several around institute
The apopore (12) of water blocking boss (11) setting is stated, inner sidewall of the shell (10) close to the apopore (12) one end is arranged
There are the first limited step (14)；
The components include inner core (20), outer spring seat (30), inner spring seat (40) and spring (50)；The inner core (20)
One end be equipped with water inlet (22), the other end of the inner core (20) is equipped with the water outlet communicated with the water inlet (22)
(23), the water outlet (23) is opposite with the water blocking boss (11) and communicates with the apopore (12)；
The outer spring seat (30), spring (50), inner spring seat (40) are successively sheathed on along the water inlet direction of the inner core (20)
The outside of the inner core (20)；The outer spring seat (30) is fixedly set to the outside of the inner core (20), the inner spring seat
(40) opposite sliding is arranged with the inner core (20), the lateral wall of the outer spring seat (30) and the inner spring seat (40) with
The inner sidewall of the shell (10) is slidably matched, and the inner spring seat (40) is connected to first limited step (14), institute
State that spring (50) is in compressive state and its both ends of the surface is connected to the outer spring seat (30) and the inner spring seat (40) respectively,
The inner core (20) is additionally provided with the sliding amplitude for limiting the outer spring seat close to the one end of the water outlet (23)
Positive stop lug boss (25), it is described when the outer spring seat (30) slides into the position farthest apart from the inner spring seat (40)
Positive stop lug boss (25) is connected to the outer end face of the inner spring seat (40).
2. water flow regulating device as described in claim 1, which is characterized in that the spring (50) uses memory alloy material
It is made.
3. water flow regulating device as claimed in claim 2, which is characterized in that the spring (50) uses Ti-Ni alloy or copper
Allumen is made.
4. water flow regulating device as described in claim 1, which is characterized in that the components further include retaining ring (60)；
The lateral surface of the inner core (20) is equipped with card slot (24)；The retaining ring (60) is sheathed on the outside of the inner core (20)；The gear
Circle (60) and the outer spring seat (30) are sequentially located in the card slot (24) along the water inlet direction of the inner core (20), the gear
One end of circle (60) is connected in the card slot (24), the other end of the retaining ring (60) be connected to the outer spring seat (30) with
The outer spring seat (30) is fixedly set to the outside of the inner core (20).
5. water flow regulating device as described in claim 1, which is characterized in that the retaining ring (60) is by can shape-changing material system
Be at, the retaining ring (60) it is horn-like, become larger from one end to the other end diameter close to the water inlet (22).
6. water flow regulating device as described in claim 1, which is characterized in that the rounded row of several described apopores (12)
Cloth setting, the circular coaxial where the water outlet (23) and several described apopores (12) are arranged, the water outlet (23)
Internal diameter be less than several described apopores (12) where circular diameter.
7. water flow regulating device as described in claim 1, which is characterized in that the water outlet (23) and the water blocking boss
It (11) is truncated cone-shaped, and the outer diameter of the internal diameter of the water outlet (23) and the water blocking boss (11) is along the inner core (20)
Water inlet direction gradually broadens.
8. water flow regulating device as described in claim 1, which is characterized in that the inside of the shell (10) is equipped with the second limit
Position step (15), second limited step (15) are located at the outer spring seat (30) along the water inlet direction of the inner core (20)
Front, to limit the outer spring seat (30) amplitude mobile along the water inlet direction of the inner core (20), so that the water blocking is convex
Platform (11) will not block the water outlet (23) completely.
9. water flow regulating device as described in claim 1, which is characterized in that the outer spring seat (30) and the inner spring
The opposite end face of seat (40) offers the groove that opening is oppositely arranged, and the both ends of the spring (50) are abutted respectively described in two
The bottom of groove.
10. water flow regulating device as claimed in any one of claims 1-9 wherein, which is characterized in that the inner core (20) is equipped with
It is connected to the intake tunnel (21) of the water inlet (22) and the water outlet (23)；The intake tunnel (21) includes close to institute
State the first passage (211) of water inlet (22) and the second channel (212) close to the water outlet (23), the second channel
(212) internal diameter is greater than the internal diameter of the first passage (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840730.6U CN208417657U (en) | 2018-05-31 | 2018-05-31 | A kind of water flow regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840730.6U CN208417657U (en) | 2018-05-31 | 2018-05-31 | A kind of water flow regulating device |
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| Publication Number | Publication Date |
|---|---|
| CN208417657U true CN208417657U (en) | 2019-01-22 |
Family
ID=65112803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820840730.6U Active CN208417657U (en) | 2018-05-31 | 2018-05-31 | A kind of water flow regulating device |
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| CN (1) | CN208417657U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460299A (en) * | 2020-11-25 | 2021-03-09 | 宁波方太厨具有限公司 | Water inlet joint and gas water heater comprising same |
| CN112856006A (en) * | 2021-01-07 | 2021-05-28 | 宁波方太厨具有限公司 | Flow stabilizing valve and water heater |
| CN113494269A (en) * | 2020-04-08 | 2021-10-12 | 中国石油天然气股份有限公司 | Protection control device and method under condition of increasing instantaneous gas flow |
-
2018
- 2018-05-31 CN CN201820840730.6U patent/CN208417657U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494269A (en) * | 2020-04-08 | 2021-10-12 | 中国石油天然气股份有限公司 | Protection control device and method under condition of increasing instantaneous gas flow |
| CN112460299A (en) * | 2020-11-25 | 2021-03-09 | 宁波方太厨具有限公司 | Water inlet joint and gas water heater comprising same |
| CN112460299B (en) * | 2020-11-25 | 2021-11-26 | 宁波方太厨具有限公司 | Water inlet joint and gas water heater comprising same |
| CN112856006A (en) * | 2021-01-07 | 2021-05-28 | 宁波方太厨具有限公司 | Flow stabilizing valve and water heater |
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