CN215891206U - Water hammer impact prevention valve core, water hammer impact prevention valve and water path arrangement structure - Google Patents
Water hammer impact prevention valve core, water hammer impact prevention valve and water path arrangement structure Download PDFInfo
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- CN215891206U CN215891206U CN202121308695.1U CN202121308695U CN215891206U CN 215891206 U CN215891206 U CN 215891206U CN 202121308695 U CN202121308695 U CN 202121308695U CN 215891206 U CN215891206 U CN 215891206U
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Abstract
The utility model relates to a water hammer impact-proof valve core, a water hammer impact-proof valve and a water path arrangement structure, which comprises a shell, a base connected with the shell and a diaphragm arranged between the shell and the base, wherein the side surface of the base is provided with a base water outlet hole, the diaphragm is elastically connected between the shell and the base through a spring, the diaphragm is sealed at the base water outlet hole under the action of the spring, the middle part of the diaphragm is provided with a damping hole, and the shell is provided with a drainage hole. Therefore, the changed water pressure is also born by the water hammer impact valve core, and the service life of the water heater is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of valve cores, in particular to a water hammer impact prevention valve core, a water hammer impact prevention valve and a water path arrangement structure.
Background
When the water heater is used, after hot water is turned off, water hammer effect is often generated due to the fact that water flow is suddenly suspended, the water flow impacts an inner container of the water heater, and the water heater can be damaged. The existing angle valve can be opened and closed manually only by people generally, a water inlet angle valve user cannot close the water inlet angle valve manually frequently, a water hammer can impact the inner container of the water heater, in addition, because a plurality of water using terminals are arranged at home, the water pressure at home is changed continuously, the pressure is generally borne by the water heater, the service life of the water heater can be influenced for a long time, and therefore the angle valve needs to be improved continuously according to market demands and customer feedback.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a waterproof hammer impact valve core, a waterproof hammer impact valve and a waterway arrangement structure.
The utility model is realized by the following technical scheme:
the utility model provides a water hammer impact valve core, its characterized in that includes the casing, the base that links to each other with the casing and locates the diaphragm between casing and the base, the base apopore has been seted up to the side of base, the diaphragm passes through spring elastic connection between casing and base, the diaphragm receives the effort of spring airtight in base apopore department, the damping hole has been seted up at the diaphragm middle part, be provided with the discharge orifice on the casing.
According to the above technical solution, preferably, the spring is connected between the diaphragm and the housing.
According to the technical scheme, preferably, the upper end of the spring extends vertically downwards to form an extension section, and the extension section penetrates through the damping hole.
According to the above technical solution, preferably, the opening area of the drain hole is larger than the opening area of the damping hole.
According to the above technical solution, preferably, the housing is detachably connected to the base.
According to the technical scheme, preferably, the shell is matched with the base in a clamping mode.
This patent still discloses a waterproof hammer strikes valve, including above-mentioned waterproof hammer strike case, its characterized in that still strikes the valve body of case including being used for installing waterproof hammer, the valve body is including the control water route play water end, the main water route play water end and the end of intaking that set up relatively, the base below is located to the end of intaking, main water route play water end is linked together through main water route apopore and base apopore, control water route play water end is linked together through control water route apopore and discharge orifice.
This patent still discloses a water route arrangement structure, including above-mentioned waterproof hammer impact valve, its characterized in that still includes hot water play water angle valve and water heater, hot water play water angle valve is intake end, control water route including the relative hot water that sets up and is intake the end and locate the hot water and intake the end and control water route and intake the hot water play water end between the end, the water heater includes hot water port and cold water port, the hot water is intake the end and is linked together with the hot water port, the control water route is intake the end and is connected with control water route play water end, main water route play water end is connected with the cold water port.
According to the above technical scheme, preferably, the hot water inlet end and the control waterway inlet end are internally provided with a one-way valve respectively.
The utility model has the beneficial effects that:
the utility model designs a water hammer impact-proof valve core and a water path connecting structure of a water heater, which can automatically open or close cold water inlet of the water heater according to the opening or closing of hot water, and the water hammer impact-proof valve core can simultaneously close cold water entering the water heater to ensure that the water hammer is born by the water hammer impact-proof valve core to prevent the water heater from being damaged by impact no matter the hot water outlet angle valve is closed or the hot water end is closed.
Drawings
Fig. 1 is an exploded perspective view of a water hammer impact prevention valve cartridge.
Fig. 2 is a schematic perspective view of the diaphragm portion of the present invention.
Fig. 3 is a perspective view of a base portion of the present invention.
Fig. 4 is a perspective view of the housing portion of the present invention.
Fig. 5 is a front structural sectional view of the water hammer impact prevention valve core.
Fig. 6 is a schematic perspective view of the valve core for preventing water hammer impact.
Fig. 7 is a front sectional view of the hammer impact prevention valve when the control waterway is closed.
Fig. 8 is a front sectional view of the water hammer impact prevention valve when the control waterway is opened.
Fig. 9 is a schematic view of the water path direction of the present invention when the hot water outlet angle valve is closed.
Fig. 10 is a schematic view of the water path direction of the present invention when the hot water outlet angle valve is opened and the hot water use terminal is closed.
Fig. 11 is a schematic view of the water path direction of the present invention when the hot water outlet angle valve is opened and the hot water use terminal is opened.
In the figure: 1. a housing; 2. a spring; 3. a membrane; 4. a base; 5. an extension section; 6. a damping hole; 7. a water outlet of the base; 8. buckling a boss; 9. a thread; 10. a vent hole; 11. buckling; 12. a valve body; 13. controlling the water outlet of the water channel; 14. controlling a waterway; 15. controlling the water outlet end of the waterway; 16. a main waterway; 17. a water inlet end; 18. a main waterway outlet end; 19. the water outlet of the main water channel; 20. a hot water inlet end; 21. a one-way valve; 22. a hot water outlet end; 23. controlling the water inlet end of the water channel.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in the figure, the diaphragm type air conditioner comprises a shell 1, a base 4 connected with the shell 1 and a diaphragm 3 arranged between the shell 1 and the base 4, wherein a base water outlet hole 7 is formed in the side surface of the base 4, the diaphragm 3 is elastically connected between the shell 1 and the base 4 through a spring 2, the diaphragm 3 is sealed at the base water outlet hole 7 under the action force of the spring 2, a damping hole 6 is formed in the middle of the diaphragm 3, and a drainage hole 10 is formed in the shell 1. Wherein, be provided with a plurality of sealing washers outside the case respectively, be used for preventing to control the water route seepage respectively, separate control water route and main water route, prevent into water department seepage. The utility model designs a water hammer impact-proof valve core and a water path connecting structure of a water heater, which can automatically open or close cold water inlet of the water heater according to the opening or closing of hot water, and the water hammer impact-proof valve core can simultaneously close cold water entering the water heater to ensure that the water hammer is born by the water hammer impact-proof valve core to prevent the water heater from being damaged by impact no matter the hot water outlet angle valve is closed or the hot water end is closed.
According to the above embodiment, preferably, the spring 2 is connected between the diaphragm 3 and the housing 1, the upper end of the spring 2 extends vertically downward to form an extension 5, and the extension 5 is disposed through the damping hole 6. The edge of the diaphragm 3 is sealed between the shell 1 and the base, water flow can only enter the upper side of the diaphragm 3 from the lower side of the diaphragm 3 through the damping hole 6, the extension section 5 of the spring 2 penetrates through the damping hole 6, and the damping hole 6 is prevented from being blocked by impurities in water.
According to the above embodiment, preferably, the opening area of the drain hole 10 is larger than the opening area of the damping hole 6, the control water path flows in from the gap between the damping hole 6 on the diaphragm 3 and the spring 2, the flow rate is small, and the water passing area of the drain hole 10 is larger than the gap, so as to form the drain flow.
According to the above embodiment, preferably, the housing 1 is detachably connected to the base, wherein the housing 1 is snap-fitted to the base, in this embodiment, the base is provided with the snap bosses 8 around the circumference, the snap 11 is provided around the lower edge of the housing 1, and the snap 11 is fitted to the snap bosses 8, so that the housing 1 is fixedly connected to the base.
This patent still discloses a waterproof hammer shock valve, including above-mentioned waterproof hammer shock case, its characterized in that still strikes the valve body 12 of case including being used for installing waterproof hammer, and waterproof hammer shock case passes through screw thread 9 and valve body 12 rigid coupling together, valve body 12 is including the control water route play water end 15, main water route play water end 18 and the end 17 of intaking that set up relatively, the base below is located to the end of intaking, main water route play water end 18 is linked together through main water route apopore 19 and base apopore 7, control water route play water end 15 is linked together through control water route apopore 13 and discharge orifice 10. Through the break-make to the control water route of water hammer impact case, control main water route break-make, concrete theory of operation is as follows:
if the control waterway 14 flowing out of the control waterway outlet end 15 is closed, the control waterway 14 is not discharged, so that the water pressure above the diaphragm 3 is increased to be equal to the inlet water pressure PPressure of water inletI.e. the water pressure is equal across the membrane 3. Since the pressure receiving area S1 is greater than the pressure receiving area S2, the pressure applied to the upper end of the diaphragm 3 is PPressure of water inletS1+ spring force FBulletThe pressure on the lower end of the diaphragm 3 is PPressure of water inletS2. The membrane 3 is pressed tightly on the base under stress and is tightly sealed with the baseAnd closing the main waterway 16.
If the control waterway 14 flowing out of the control waterway outlet end 15 is opened, the control waterway 14 flows into the housing 1 and then is quickly drained. So that the water pressure above the membrane 3 will quickly drop to the position P outside the valve core0The water pressure at the lower end of the diaphragm 3 is greater than the water pressure at the upper end, so that the pressure above the diaphragm 3 is equal to P0S1+ spring force FBulletThe pressure on the lower end of the diaphragm 3 is PPressure of water inletS2. The diaphragm 3 is forced to rise and is separated from the base, and the main water channel 16 flows out from the water outlet hole 7 of the base.
The utility model also discloses a water route arrangement structure, including above-mentioned water hammer impact prevention valve, its characterized in that still includes hot water play water angle valve and water heater, and hot water goes out water angle valve adopts ordinary three-way angle valve on the market, hot water goes out water angle valve including the relative hot water that sets up intake end 20, control water route intake end 23 and locate the hot water intake end 20 and control water route intake end 23 between the hot water play water end 22, hot water play water end 22 leads to the hot water pipeline in the house, the water heater includes hot water port and cold water port, hot water intake end 20 is linked together with the hot water port, control water route intake end 23 is connected with control water route play water end 15, main water route play water end 18 is connected with the cold water port, be provided with check valve 21 in hot water intake end 20 and the control water route intake end 23 respectively, this setting is used for preventing the cluster water. The water hammer impact prevention waterway comprises the following three implementation scenes:
implementation scenario 1: when the hot water outlet angle valve is closed, the hot water outlet is closed, and meanwhile, the control water path for preventing the water hammer from impacting the valve core is also closed. Because the control water route is closed, so the main water route of waterproof hammer impact valve core also closes, when hot water goes out the water angle valve and closes hot water play water promptly, the cold water of water heater is intake and is also closed immediately, avoids because close the water outlet in the twinkling of an eye and causes the water hammer pressure that the cold water pipeline produced directly to strike the water heater inner bag, and the water hammer pressure of cold water pipeline is undertaken by waterproof hammer impact valve.
Implementation scenario 2: the hot water outlet angle valve is opened, when the hot water use terminal is closed, the hot water use terminal is closed at the moment, the control water path is closed, the hot water outlet angle valve is opened, hot water is opened to discharge water, and meanwhile, the control water path and the hot water are led to the hot water use terminal together. The main water channel of the water hammer impact prevention valve core is also closed due to the fact that the control water channel is closed, namely when a hot water use terminal (such as a shower) closes water outlet, cold water of a water heater is closed when water enters, and water hammer pressure of a cold water pipeline is borne by the water hammer impact prevention valve.
Implementation scenario 3: the hot water outlet angle valve is opened, and when the hot water use terminal is opened, the hot water use terminal is opened at the moment, and the control water path is opened. The control water path is opened, so the main water path for preventing the water hammer from impacting the valve core is also opened, namely when a hot water use terminal (such as a shower) is opened to discharge water, the cold water inlet of the water heater is also opened to supply water for hot water.
The utility model designs a water hammer impact-proof valve core and a water path connecting structure of a water heater, which can automatically open or close cold water inlet of the water heater according to the opening or closing of hot water, and the water hammer impact-proof valve core can simultaneously close cold water entering the water heater to ensure that the water hammer is born by the water hammer impact-proof valve core to prevent the water heater from being damaged by impact no matter the hot water outlet angle valve is closed or the hot water end is closed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a water hammer impact valve core, its characterized in that includes the casing, the base that links to each other with the casing and locates the diaphragm between casing and the base, the base apopore has been seted up to the side of base, the diaphragm passes through spring elastic connection between casing and base, the diaphragm receives the effort of spring airtight in base apopore department, the damping hole has been seted up at the diaphragm middle part, be provided with the discharge orifice on the casing.
2. The water hammer resistant shock valve cartridge of claim 1, wherein the spring is connected between the diaphragm and the housing.
3. The waterproof hammer impact valve core according to claim 2, wherein the upper end of the spring extends vertically downwards to form an extension section, and the extension section is arranged to penetrate through the damping hole.
4. The water hammer resistant shock valve cartridge of claim 1, wherein the vent hole has an open area greater than an open area of the damping hole.
5. A water hammer resistant shock valve cartridge according to any one of claims 1 to 4, wherein the housing is removably connected to the base.
6. The waterproof hammer impact valve cartridge of claim 5, wherein the housing and the base are in snap fit engagement.
7. A waterproof hammer impact valve comprises the waterproof hammer impact valve element according to claim 1, and is characterized by further comprising a valve body for installing the waterproof hammer impact valve element, wherein the valve body comprises a control water path water outlet end, a main water path water outlet end and a water inlet end which are arranged relatively, the water inlet end is arranged below the base, the main water path water outlet end is communicated with a base water outlet hole through a main water path water outlet hole, and the control water path water outlet end is communicated with a drainage hole through the control water path water outlet hole.
8. A waterway arrangement structure, comprising the water hammer impact prevention valve of claim 7, and further comprising a hot water outlet angle valve and a water heater, wherein the hot water outlet angle valve comprises a hot water inlet end, a control waterway inlet end and a hot water outlet end arranged between the hot water inlet end and the control waterway inlet end, the hot water outlet valve and the water heater are oppositely arranged, the water heater comprises a hot water port and a cold water port, the hot water inlet end is communicated with the hot water port, the control waterway inlet end is connected with the control waterway outlet end, and the main waterway outlet end is connected with the cold water port.
9. The waterway arrangement structure of claim 8, wherein the hot water inlet end and the control waterway inlet end are respectively provided with a one-way valve therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308695.1U CN215891206U (en) | 2021-06-11 | 2021-06-11 | Water hammer impact prevention valve core, water hammer impact prevention valve and water path arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308695.1U CN215891206U (en) | 2021-06-11 | 2021-06-11 | Water hammer impact prevention valve core, water hammer impact prevention valve and water path arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891206U true CN215891206U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121308695.1U Active CN215891206U (en) | 2021-06-11 | 2021-06-11 | Water hammer impact prevention valve core, water hammer impact prevention valve and water path arrangement structure |
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| Country | Link |
|---|---|
| CN (1) | CN215891206U (en) |
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2021
- 2021-06-11 CN CN202121308695.1U patent/CN215891206U/en active Active
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