CN218236544U - Anti-robbing water constant-flow core-shifting joint - Google Patents
Anti-robbing water constant-flow core-shifting joint Download PDFInfo
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- CN218236544U CN218236544U CN202222639990.6U CN202222639990U CN218236544U CN 218236544 U CN218236544 U CN 218236544U CN 202222639990 U CN202222639990 U CN 202222639990U CN 218236544 U CN218236544 U CN 218236544U
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Abstract
The utility model discloses a prevent robbing water constant current eccentric core and connect, include: a housing; the shell comprises a water inlet end part and a water outlet end part; the water inlet end and the water outlet end are arranged eccentrically; the water inlet end is internally provided with a valve core assembly which is used for controlling the hydraulic balance of the waterway system. The utility model is provided with the shell, the water inlet end part and the water outlet end part of the shell are eccentrically arranged, so that the center distance between the cold and hot water pipes is adjusted to stably connect the shower faucet, and meanwhile, the valve core component is arranged in the water inlet end part and is used for controlling hydraulic balance; the water inlet end part is connected with the cold and hot water pipe, the water outlet end part is connected with the shower faucet, and hydraulic balance is controlled through the valve core assembly, so that cold and hot water quantity is kept unchanged, the cold and hot water outlet proportion is constant, the constant outlet water temperature of the shower is ensured, the comfort level is improved, and the purposes of saving energy and water are achieved.
Description
Technical Field
The utility model belongs to the technical field of joint equipment, concretely relates to prevent robbing water constant current eccentric core and connect.
Background
In a domestic water system, particularly relating to a shower head in a bathroom, an eccentric joint is required because the installation distance between a hot water pipe and a cold water pipe is not always consistent with the distance between a cold water pipe and a hot water pipe and a shower head faucet.
When the shower head in the bathroom is used, the cold water pipe supplies cold water and the hot water pipe supplies hot water, the shower head is guaranteed to generate warm water after the cold water and the hot water are mixed, however, when other taps are used, the hydraulic distribution of a pipeline system can be changed, so that the outlet water temperature of the shower head is greatly changed due to the change of the outlet water proportion of the cold water and the hot water during bathing, and discomfort of people who take a bath is caused; therefore, the person skilled in the art provides an anti-robbing water constant-flow core-shifting joint to solve the problems presented in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems in the prior art, and provides an anti-robbery constant-current eccentric joint, wherein the water inlet end part and the water outlet end part of the shell are eccentrically arranged by arranging the shell, so that the center distance between cold and hot water pipes is adjusted to stably connect a shower faucet, and meanwhile, a valve core component is arranged in the water inlet end part and used for controlling hydraulic balance; the water inlet end part is connected with the cold and hot water pipe, the water outlet end part is connected with the shower faucet, and hydraulic balance is controlled through the valve core assembly, so that cold and hot water quantity is kept unchanged, the cold and hot water outlet proportion is constant, the shower outlet temperature is constant, the comfort level is improved, and the purposes of saving energy and water are achieved.
In order to solve the technical problem, the utility model discloses a following technical scheme:
anti-robbing water constant-current core-shifting connector comprises: a housing; the method is characterized in that: the shell comprises a water inlet end part and a water outlet end part; the water inlet end part and the water outlet end part are arranged eccentrically; the water inlet end is internally provided with a valve core assembly which is used for controlling the hydraulic balance of the waterway system. The utility model is provided with the shell, the water inlet end part and the water outlet end part of the shell are eccentrically arranged, so that the center distance between the cold and hot water pipes is adjusted to stably connect the shower faucet, and meanwhile, the valve core component is arranged in the water inlet end part and is used for controlling hydraulic balance; the water inlet end part is connected with the cold and hot water pipe, the water outlet end part is connected with the shower faucet, and hydraulic balance is controlled through the valve core assembly, so that cold and hot water quantity is kept unchanged, the cold and hot water outlet proportion is constant, the shower outlet temperature is constant, the comfort level is improved, and the purposes of saving energy and water are achieved.
The valve core assembly comprises a spring, a valve core upper section, a valve core middle section and a valve core lower section, the valve core middle section and the valve core lower section are fixed, the spring is arranged between the valve core middle section and the valve core lower section, the valve core upper section is movably connected to the valve core middle section, one end of the spring is abutted against the bottom of the valve core lower section, and the other end of the spring is abutted against the bottom of the valve core upper section; the top of the upper section of the valve core and the bottom of the lower section of the valve core are both provided with through holes, and the outer side wall of the upper section of the valve core is uniformly provided with curved holes. When the pressure difference between the water inlet end and the water outlet end of the upper valve core section is increased within the pressure difference range of 30kPa-300kPa, the spring contracts towards the water outlet end, the upper valve core section moves towards the water outlet end, and the water flow area of the curved hole is reduced
(G-flow, xi-flow coefficient, A-water flow area, delta p-pressure difference), flow G (G is more than or equal to 0.3 and less than or equal to 0.8 m) 3 The value of/h) remains relatively stable; when the pressure difference between the water inlet end part and the water outlet end part of the upper section of the valve core is reduced, the spring stretches towards the water inlet end part, the upper section of the valve core moves towards the water inlet end part, and then the curved hole is driven to move towards the water inlet end part and moves on the middle section of the valve core, so that the water flow area of the curved hole is increased, and the valve core is characterized in that the pressure difference between the water inlet end part and the water outlet end part of the upper section of the valve core is reduced
(G-flow, xi-flow coefficient, A-water flow area, delta p-pressure difference), flow G (G is more than or equal to 0.3 and less than or equal to 0.8 m) 3 The value of/h) also remains relatively constant. Therefore, the effect of controlling the hydraulic balance is realized, and the invention patent named as an inserted dynamic flow balance valve core (application number: 202110940224.0) disclosed in the Chinese patent No. 2021.11.12 can be specifically referred.
Furthermore, a clamp spring groove is formed in the water outlet end portion, a clamp spring is installed in the clamp spring groove, and the valve core middle section is fixed to the water inlet end portion through the clamp spring. The clamp spring is arranged in the clamp spring groove and limits the valve core middle section, so that the valve core middle section and the valve core lower section are fixed in the water inlet end part of the shell.
Furthermore, a limiting table is arranged in the water outlet end part and used for limiting the upper section of the valve core. The limiting table is arranged to limit the sliding of the upper section of the valve core.
Furthermore, the water inlet end and the water outlet end are of an integrated structure. The structural stability of casing has been improved in integrative setting, makes things convenient for the casing to make simultaneously.
Furthermore, the outer side wall of the water inlet end part is fixedly connected with a fixing block. The setting of fixed block has increased the structural strength of casing, the connection of the casing of being convenient for simultaneously.
Further, the water inlet end part is provided with a first external thread. The arrangement of the first external thread facilitates the threaded connection of the water inlet end part at the cold and hot water pipe.
Further, the water outlet end is provided with a second external thread. The second external thread is convenient to be connected with the shower faucet through threads.
Further, the spring is of a stainless steel structure. The spring is made of stainless steel, so that the structural strength of the spring is greatly improved, the spring is prevented from being corroded, and the service life of the spring is greatly prolonged.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model is provided with the shell, the water inlet end and the water outlet end of the shell are arranged eccentrically, so as to adjust the center distance between the cold and hot water pipes to stably connect the shower faucet, and meanwhile, the water inlet end is internally provided with the valve core component which is used for controlling hydraulic balance; the water inlet end part is connected with the cold and hot water pipe, the water outlet end part is connected with the shower faucet, and hydraulic balance is controlled through the valve core assembly, so that cold and hot water quantity is kept unchanged, the cold and hot water outlet proportion is constant, the shower outlet temperature is constant, the comfort level is improved, and the purposes of saving energy and water are achieved.
The utility model discloses be equipped with the jump ring groove in the well water outlet end portion, the jump ring is installed in the jump ring groove, and the valve core middle part is fixed at the water inlet end portion through the jump ring. The clamp spring is arranged in the clamp spring groove and limits the valve core middle section, so that the valve core middle section and the valve core lower section are fixed in the water inlet end part of the shell. A limiting table is arranged in the water outlet end part and used for limiting the upper section of the valve core. The limiting table is arranged to limit the sliding of the upper section of the valve core.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the anti-robbing constant-current eccentric joint of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the upper section of the middle valve core of the present invention;
FIG. 5 is a schematic view of a middle section structure of the middle valve element of the present invention;
fig. 6 is a schematic view of the lower section structure of the middle valve core of the present invention.
In the drawings, 1-housing; 2-water inlet end; 3-water outlet end; 4-a valve element assembly; 5-a spring; 6-upper section of valve core; 7-valve core middle section; 8-lower section of valve core; 9-a through hole; 10-curved hole; 11-a clamp spring groove; 12-a clamp spring; 13-a limit table; 14-fixing block; 15-a first external thread; 16-second external thread.
Detailed Description
As shown in fig. 1 to 6, it is the utility model discloses prevent robbing water constant current eccentric core and connect, include: a housing 1; the shell 1 comprises a water inlet end part 2 and a water outlet end part 3; the water inlet end part 2 and the water outlet end part 3 are arranged eccentrically; a valve core component 4 is arranged in the water inlet end part 2, and the valve core component 4 is used for controlling a waterway systemAnd (4) balancing the water power. The valve core assembly 4 comprises a spring 5, an upper valve core section 6, a middle valve core section 7 and a lower valve core section 8, the middle valve core section 7 and the lower valve core section 8 are fixed, the spring 5 is arranged between the middle valve core section 7 and the lower valve core section 8, the upper valve core section 6 is movably connected to the middle valve core section 7, one end of the spring 5 is abutted to the bottom of the lower valve core section 8, and the other end of the spring 5 is abutted to the bottom of the upper valve core section 6; the top of the upper valve element section 6 and the bottom of the lower valve element section 8 are provided with through holes, so that the upper valve element section 6, the middle valve element section 7 and the lower valve element section 8 are communicated with each other, and the outer side wall of the upper valve element section 6 is uniformly provided with curved holes 10. When the pressure difference between the water inlet end 2 and the water outlet end 3 of the valve core upper section 6 is increased within the pressure difference range of 30kPa-300kPa, the spring 5 contracts towards the water outlet end 3, the valve core upper section 6 moves towards the water outlet end 3, the water flow area of the curved hole 10 is reduced, and the pressure difference is adjusted according to the water flow area of the curved hole 10
(G-flow, xi-flow coefficient, A-water flow area, delta p-pressure difference), flow G (G is more than or equal to 0.3 and less than or equal to 0.8 m) 3 The value of/h) remains relatively stable; when the pressure difference between the water inlet end part 2 and the water outlet end part 3 of the valve core upper section 6 is reduced, the spring 5 stretches towards the water inlet end part 2, the valve core upper section 6 moves towards the water inlet end part 2, and then drives the curve hole 10 to move towards the water inlet end part, and moves on the valve core middle section 7, so that the water flow area of the curve hole 10 is increased, and the water flow area is increased according to the principle that the pressure difference between the water inlet end part 2 and the water outlet end part 3 of the valve core upper section 6
(G-flow, xi-flow coefficient, A-water flow area, delta p-pressure difference), flow G (G is more than or equal to 0.3 and less than or equal to 0.8 m) 3 The value of/h) also remains relatively constant. Therefore, the effect of controlling the hydraulic balance is realized, and the invention patent named as an inserted dynamic flow balance valve core (application number: 202110940224.0) which is specially favorable for 2021.11.12 in China can be specifically referred. Be equipped with jump ring groove 11 in the water outlet end portion 3, jump ring 12 is installed to jump ring groove 11, and case well festival 7 is fixed at water inlet end portion 2 through jump ring 12. A clamp spring 12 is arranged in the clamp spring groove 11, and the clamp spring 12 limits the valve core middle section 7, so that the valve core middle section 7 and the valve core lower section 8 are fixed in the water inlet end part 2 of the shell 1. A limiting table 13 is arranged in the water outlet end part 3,the limiting table 13 is used for limiting the valve core upper section 6. The limiting table 13 is arranged to limit the sliding of the upper section 6 of the valve core. The water inlet end part 2 and the water outlet end part 3 are of an integrated structure. The integral arrangement improves the structural stability of the shell 1 and facilitates the manufacture of the shell 1.
The outer side wall of the water inlet end part 2 is fixedly connected with a fixing block 14. The fixing block 14 is provided to increase the structural strength of the housing 1 and facilitate the coupling of the housing 1. The inlet end 2 is provided with a first external thread 15. The arrangement of the first external thread 15 is convenient for the threaded connection of the water inlet end part 2 at the cold and hot water pipe. The outlet end 3 is provided with a second external thread 16. The second external threads 16 are provided to facilitate threaded connection with a shower faucet. The spring 5 is made of stainless steel. Spring 5 adopts the stainless steel to make, has improved spring 5's structural strength greatly, avoids spring 5 to receive the corruption simultaneously, has improved spring 5's life greatly.
The utility model is provided with the shell 1, the water inlet end part and the water outlet end part 3 of the shell 1 are eccentrically arranged, so that the center distance between cold and hot water pipes is adjusted to stably connect the shower faucet, and meanwhile, the valve core component 4 is arranged in the water inlet end part 2, and the valve core component 4 is used for controlling hydraulic balance; the water inlet end part 2 is connected with a cold and hot water pipe, the water outlet end part 3 is connected with a shower faucet, and hydraulic balance is controlled through the valve core assembly 4, so that cold and hot water quantity is kept unchanged, the cold and hot water outlet proportion is constant, the shower outlet temperature is constant, the comfort level is improved, and the purposes of saving energy and water are achieved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are all covered by the scope of the present invention.
Claims (9)
1. Anti-robbing water constant-current core-shifting connector comprises:
a housing;
the method is characterized in that:
the shell comprises a water inlet end part and a water outlet end part;
the water inlet end part and the water outlet end part are arranged eccentrically;
and a valve core assembly is arranged in the water inlet end part and is used for controlling the hydraulic balance of the waterway system.
2. The anti-robbing water constant-flow core-shifting joint according to claim 1, characterized in that: the valve core assembly comprises a spring, an upper valve core section, a middle valve core section and a lower valve core section, the middle valve core section and the lower valve core section are fixed, the spring is arranged between the middle valve core section and the lower valve core section, the upper valve core section is movably connected to the middle valve core section, one end of the spring abuts against the lower valve core section, and the other end of the spring abuts against the upper valve core section; the top of the upper valve core section and the bottom of the lower valve core section are both provided with through holes, and the outer side wall of the upper valve core section is provided with curved holes.
3. The anti-water-robbing constant-current core-shifting joint according to claim 2, characterized in that: the water outlet end is internally provided with a clamp spring groove, the clamp spring groove is provided with a clamp spring, and the valve core middle section is fixed on the water inlet end through the clamp spring.
4. The anti-robbing water constant-flow core-shifting joint according to claim 2, characterized in that: and a limiting table is arranged in the water outlet end part and used for limiting the upper section of the valve core.
5. The anti-robbing water constant-flow core-shifting joint according to claim 1, characterized in that: the water inlet end part and the water outlet end part are of an integrated structure.
6. The anti-robbing water constant-flow core-shifting joint according to claim 1, characterized in that: the outer side wall of the water inlet end part is fixedly connected with a fixing block.
7. The anti-robbing water constant-flow core-shifting joint according to claim 1, characterized in that: the water inlet end is provided with a first external thread.
8. The anti-water-robbing constant-current core-shifting joint according to claim 1, characterized in that: and a second external thread is arranged at the water outlet end part.
9. The anti-water-robbing constant-current core-shifting joint according to claim 2, characterized in that: the spring is of a stainless steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639990.6U CN218236544U (en) | 2022-09-28 | 2022-09-28 | Anti-robbing water constant-flow core-shifting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639990.6U CN218236544U (en) | 2022-09-28 | 2022-09-28 | Anti-robbing water constant-flow core-shifting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218236544U true CN218236544U (en) | 2023-01-06 |
Family
ID=84668449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222639990.6U Active CN218236544U (en) | 2022-09-28 | 2022-09-28 | Anti-robbing water constant-flow core-shifting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218236544U (en) |
-
2022
- 2022-09-28 CN CN202222639990.6U patent/CN218236544U/en active Active
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