CN210397790U - Water outlet device with external pressure balance assembly - Google Patents
Water outlet device with external pressure balance assembly Download PDFInfo
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- CN210397790U CN210397790U CN201921114729.6U CN201921114729U CN210397790U CN 210397790 U CN210397790 U CN 210397790U CN 201921114729 U CN201921114729 U CN 201921114729U CN 210397790 U CN210397790 U CN 210397790U
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Abstract
The utility model discloses a water outlet device with an external pressure balance component, wherein a water outlet terminal is provided with a terminal hot water inlet interface, a terminal cold water inlet interface, a mixing cavity and a mixed water outlet channel, and the terminal hot water inlet interface and the terminal cold water inlet interface are communicated with the mixed water outlet channel through the mixing cavity; the pressure balance assembly is provided with a hot water inlet, a cold water inlet, a hot water outlet and a cold water outlet; two ends of the hot water connecting pipe are respectively butted with the terminal hot water inlet interface and the hot water outlet, and two ends of the cold water connecting pipe are respectively butted with the terminal cold water inlet interface and the cold water outlet. The pressure balance assembly does not occupy any space of the water outlet terminal, so that the water outlet terminal which needs to use the pressure balance assembly is not limited, and the pressure balance assembly can be installed at any water outlet terminal which needs to be additionally installed; the cost for purchasing a new water outlet terminal is greatly saved, and the disassembly and installation cost is also saved.
Description
Technical Field
The utility model relates to a water outlet device with an external pressure balance assembly.
Background
In the prior art, faucet products with temperature adjusting functions generally only can be used for simply switching and controlling the mixing ratio of cold water and hot water so as to adjust mixed water with proper temperature for use. Because the cold water and the hot water are provided to the faucet product by different pipelines, when a user uses the faucet product, if the water pressure of the cold water pipeline is suddenly reduced, the user is easily scalded by the suddenly increased water temperature. In order to solve the problem, a faucet product with a constant-temperature valve core appears on the market, so that the outlet water temperature can be ensured to be relatively constant, and a user is prevented from being scalded by hot water. However, the thermostatic valve core is assembled with a pressure balance system on the basis of a cold-hot water mixing valve, so that the thermostatic valve core has the advantages of complex integral structure, larger volume, higher manufacturing cost and difficult assembly. And, this kind of thermostatic cartridge can't install with current leading product and match, if current leading product need install the thermostatic cartridge, need replace whole leading product, the replacement cost is too high.
There is a need for a pressure balancing assembly that can be directly interfaced with existing water outlet devices to reduce replacement costs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water outlet device with external pressure balance subassembly, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a water installation that goes out with external pressure balance subassembly which characterized in that: it includes:
the water outlet terminal is provided with a terminal hot water inlet interface, a terminal cold water inlet interface, a mixing cavity and a mixed water outlet channel, and the terminal hot water inlet interface and the terminal cold water inlet interface are communicated with the mixed water outlet channel through the mixing cavity;
the pressure balancing component is provided with a hot water inlet, a cold water inlet, a hot water outlet and a cold water outlet;
the two ends of the hot water connecting pipe are respectively butted with the terminal hot water inlet interface and the hot water outlet, and the two ends of the cold water connecting pipe are respectively butted with the terminal cold water inlet interface and the cold water outlet;
the hot water source enters the pressure balance assembly from the hot water inlet, flows out from the hot water outlet and then enters the water outlet terminal from the hot water connecting pipe, the cold water source enters the pressure balance assembly from the cold water inlet, flows out from the cold water outlet and then enters the water outlet terminal from the cold water connecting pipe, and the cold water and the hot water are mixed in the mixing cavity and then flow out from the mixed water outlet channel.
In a preferred embodiment: the hot water inlet and the cold water inlet are adjacently arranged and are positioned on the bottom surface of the pressure balance assembly, and the hot water outlet and the cold water outlet are adjacently arranged and are positioned on the top surface of the pressure balance assembly.
In a preferred embodiment: the pressure balance assembly comprises a fixed seat and a movable body, the fixed seat is provided with an assembly cavity, the movable body is movably connected in the assembly cavity, and the hot water inlet, the cold water inlet, the hot water outlet and the cold water outlet are all arranged on the fixed seat; the movable body is provided with a movable cold water through hole communicated with the cold water outlet and a movable hot water through hole communicated with the hot water outlet, the assembly cavity is provided with a cold water through hole communicated with the cold water inlet and a hot water through hole communicated with the hot water inlet, and the movable body movably drives the movable cold water through hole to be aligned with the cold water through hole or staggered and the movable hot water through hole to be aligned with the hot water through hole or staggered.
In a preferred embodiment: a partition plate is arranged in the movable body and divides the interior of the movable body into a cold water cavity and a hot water cavity, the cold water cavity is communicated with the cold water outlet and the movable cold water through hole, and the hot water cavity is communicated with the movable hot water through hole and the hot water outlet.
In a preferred embodiment: the movable body can transversely move in the assembly cavity, the cold water cavity and the hot water cavity are arranged in a bilateral symmetry mode, openings are formed in the left end of the cold water cavity and the right end of the hot water cavity, the movable cold water through hole is formed in the side wall of the cold water cavity, and the movable hot water through hole is formed in the side wall of the hot water cavity.
In a preferred embodiment: the assembly cavity is also fixedly provided with a hollow fixed sleeve, the side wall of the fixed sleeve is provided with a fixed cold water perforation corresponding to the cold water through hole and a fixed hot water perforation corresponding to the hot water through hole, and the movable body is movably connected in the fixed sleeve.
In a preferred embodiment: the fixing seat comprises an upper fixing seat and a lower fixing seat fixedly connected below the upper fixing seat, the assembly cavity, the hot water outlet and the cold water outlet are formed in the upper fixing seat, and the hot water inlet and the cold water inlet are formed in the lower fixing seat.
In a preferred embodiment: the water heater also comprises a beginning cold water inlet pipe and a beginning hot water inlet pipe, wherein one end of the beginning cold water inlet pipe is butted with the cold water inlet, and one end of the beginning hot water inlet pipe is butted with the hot water inlet.
In a preferred embodiment: the water outlet terminal is also provided with a switch valve or a flow regulating valve.
In a preferred embodiment: the water outlet terminal is a faucet, a shower head, a pumping head, a water purification faucet or a top shower.
Compared with the background technology, the technical scheme has the following advantages:
1. the pressure balancing component is used as an independent component and is independent of the water outlet terminal, no matter what structure the water outlet terminal is, the pressure balancing component is connected with the water inlet end of the water outlet terminal through the hot water connecting pipe and the cold water connecting pipe to conduct connection of a water path, the connection between the pressure balancing component and the water outlet terminal is extremely simple, and the pressure balancing component does not occupy any space of the water outlet terminal, so that the water outlet terminal needing to use the pressure balancing component is not limited, and the pressure balancing component can be installed at any water outlet terminal needing to be supplemented and installed; the whole existing water outlet terminal without the pressure balance function is not required to be detached for replacement, any structure of the water outlet terminal is not required to be changed, the assembly relation between the water outlet terminal and the installation position is not required to be changed, the cost for purchasing a new water outlet terminal is greatly saved, and the detachment and installation cost is also saved.
2. The hot water inlet and the cold water inlet are adjacently arranged and are located on the bottom surface of the pressure balance assembly, and the hot water outlet and the cold water outlet are adjacently arranged and are located on the top surface of the pressure balance assembly, so that the pressure balance assembly can be installed along the lower portions of the cold water connecting pipe and the hot water connecting pipe, and the transverse installation size is reduced.
3. This pressure balance subassembly adjusts the flow in cold water inlet waterway and hot water inlet waterway simultaneously through the removal of activity body, adjusts the back of accomplishing, and cold water and hot water flow out from cold water delivery port and hot water delivery port respectively, and this pressure balance subassembly does not have the hybrid chamber, and the cold water that flows from the cold water delivery port and the hot water that flows from the hot water delivery port can regard as the cold water inlet and the hot water inlet at current play water terminal again, and the general distribution is strong.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic overall view of a water outlet device with an external pressure balancing assembly according to a preferred embodiment.
Fig. 2 is an exploded perspective view of a water outlet device with an external pressure balancing assembly according to a preferred embodiment.
FIG. 3 is a perspective view of a pressure balance assembly according to a preferred embodiment.
FIG. 4 is an exploded perspective view of the pressure balancing assembly of the preferred embodiment.
FIG. 5 is a schematic cross-sectional view of the pressure balancing assembly of the preferred embodiment, showing the hot water inlet pressure and the cold water inlet pressure being the same.
FIG. 6 is a schematic cross-sectional view of a preferred embodiment of the pressure equalization assembly, wherein the hot water inlet pressure is different from the cold water inlet pressure.
Fig. 7 is a comparison diagram of the prior art water outlet device and the water outlet device of the present application.
Detailed Description
Referring to fig. 1 to 7, a preferred embodiment of a water outlet device with an external pressure balancing assembly includes a water outlet terminal 10, a pressure balancing assembly 20, a hot water connection pipe 30 and a cold water connection pipe 40.
The water outlet terminal 10 is provided with a terminal hot water inlet interface, a terminal cold water inlet interface, a mixing cavity and a mixed water outlet channel, wherein the terminal hot water inlet interface and the terminal cold water inlet interface are communicated with the mixed water outlet channel through the mixing cavity. (this section is prior art and not shown in the figure)
As shown in fig. 1, the outlet terminal 10 is a faucet. The outlet terminal 10 can be a shower head, a suction head, a clean water faucet or a top shower, but not limited thereto.
In this embodiment, the faucet is further provided with a switch valve or a flow regulating valve. The structure of this part is prior art and will not be described in detail.
The pressure balancing assembly 20 has a hot water inlet 21, a cold water inlet 22, a hot water outlet 23, and a cold water outlet 24.
The hot water connecting pipe 30 and the cold water connecting pipe 40 are respectively butted with the terminal hot water inlet interface and the hot water outlet 23 at two ends of the hot water connecting pipe 30, and the cold water connecting pipe 40 is respectively butted with the terminal cold water inlet interface and the cold water outlet 24 at two ends; the hot water source enters the pressure balancing assembly 20 from the hot water inlet 21 and flows out from the hot water outlet 23 and then enters the water outlet terminal 10 from the hot water connecting pipe 30, the cold water source enters the pressure balancing assembly 20 from the cold water inlet 22 and flows out from the cold water outlet 24 and then enters the water outlet terminal 10 from the cold water connecting pipe 40, and the cold water and the hot water are mixed in the mixing cavity and then flow out from the mixed water outlet channel.
As shown in fig. 2, the top ends of the hot water connecting pipe 30 and the cold water connecting pipe 40 are both provided with external threads, and the terminal hot water inlet port and the terminal cold water inlet port are both provided with internal threads, so that the hot water connecting pipe 30 and the water tap 10 and the cold water connecting pipe 40 and the water tap 10 are screwed together through the screw connection cooperation of the internal threads and the external threads. The bottom ends of the hot water connecting pipe 30 and the cold water connecting pipe 40 are provided with internal threads, the hot water outlet 23 and the cold water outlet 24 on the top end of the pressure balance assembly 20 are provided with protrusions 25 and 26 in an upward protruding manner, external threads are arranged on the peripheries of the protrusions 25 and 26, and the hot water connecting pipe 30 and the pressure balance assembly 20, the cold water connecting pipe 40 and the pressure balance assembly 20 are screwed together through the screw connection matching of the internal threads and the external threads.
In this embodiment, the hot water inlet 21 and the cold water inlet 22 are adjacently disposed and located on the bottom surface of the pressure balancing assembly 20, and the hot water outlet 23 and the cold water outlet 24 are adjacently disposed and located on the top surface of the pressure balancing assembly 20.
In this embodiment, the pressure balancing assembly 20 includes a fixed seat and a movable body 27, the fixed seat is provided with an assembly cavity 28, the movable body 27 is movably mounted in the assembly cavity 28, and the hot water inlet 21, the cold water inlet 22, the hot water outlet 23 and the cold water outlet 24 are all arranged on the fixed seat; the movable body 27 is provided with a movable cold water perforation 271 communicated with the cold water outlet 24 and a movable hot water perforation 272 communicated with the hot water outlet 23, the assembly cavity 28 is provided with a cold water through hole 281 communicated with the cold water inlet 22 and a hot water through hole 282 communicated with the hot water inlet 21, the movable body 27 movably drives the movable cold water perforation 271 to be aligned with the cold water through hole 281 or to be staggered, and the movable hot water perforation 272 is staggered with or aligned with the hot water through hole 282.
In this embodiment, a partition 273 is disposed in the movable body 27, the partition 273 divides the interior of the movable body 27 into a cold water chamber 274 and a hot water chamber 275, the cold water chamber 274 communicates with the cold water outlet 24 and the movable cold water through hole 271, and the hot water chamber 275 communicates with the movable hot water through hole 272 and the hot water outlet 23.
In this embodiment, the movable body 27 can move transversely in the assembly cavity 28, the cold water cavity 274 and the hot water cavity 275 are arranged in bilateral symmetry, openings are formed in the left end of the cold water cavity 274 and the right end of the hot water cavity 275, the movable cold water through hole 271 is formed in the side wall of the cold water cavity 274, and the movable hot water through hole 272 is formed in the side wall of the hot water cavity 275.
In this embodiment, a hollow fixing sleeve 29 is further fixedly disposed in the assembly cavity 28, a fixing cold water through hole 291 corresponding to the cold water through hole 281 and a fixing hot water through hole 292 corresponding to the hot water through hole 282 are formed in a side wall of the fixing sleeve 29, and the movable body 27 is movably mounted in the fixing sleeve 29.
In this embodiment, the fixing seat includes an upper fixing seat 1 and a lower fixing seat 2 fixedly connected below the upper fixing seat 1, the assembly cavity 28, the hot water outlet 23, and the cold water outlet 24 are disposed on the upper fixing seat 1, and the hot water inlet 21 and the cold water inlet 22 are disposed on the lower fixing seat 2. As shown in fig. 4, the upper fixing base 1 and the lower fixing base 2 are locked by a plurality of screws 3.
In this embodiment, the water outlet device further includes a starting cold water inlet pipe 50 and a starting hot water inlet pipe 60, wherein one end of the starting cold water inlet pipe 50 is abutted to the cold water inlet 22, and one end of the starting hot water inlet pipe 60 is abutted to the hot water inlet 21. As shown in fig. 2, the initial cold water inlet pipe 50 and the initial hot water inlet pipe 60 have the same structure as the cold water connecting pipe 40, and the initial cold water inlet pipe and the initial hot water connecting pipe 30 have the same structure, which can be replaced with each other.
The installation process of the water outlet device is as follows:
as shown in fig. 7, the conventional faucet 10 ' is connected to a cold water source through a beginning cold water inlet pipe 50 and to a hot water source through a beginning hot water inlet pipe 60, that is, two ends of the beginning cold water inlet pipe 50 are respectively connected to a terminal cold water inlet port and a cold water source in the faucet 10 ', and two ends of the beginning hot water inlet pipe 60 are respectively connected to a terminal hot water inlet port and a hot water source in the faucet 10 ';
when the existing faucet 10 ' needs to be provided with the pressure balancing assembly 20, the upper end of the initial end hot water inlet pipe 60 is disconnected with a terminal hot water inlet interface in the faucet 10 ', and the upper end of the initial end cold water inlet pipe 50 is disconnected with a terminal cold water inlet interface in the faucet 10 ';
then, two ends of the cold water connecting pipe 40 are respectively butted with a terminal cold water inlet interface in the water faucet and a cold water outlet 24 of the pressure balancing component 20, and two ends of the hot water connecting pipe 30 are respectively butted with a terminal hot water inlet interface in the water faucet and a hot water outlet 23 of the pressure balancing component 20;
then, the upper end of the initial hot water inlet pipe 60 is butted against the hot water inlet 21 of the pressure balancing unit 20, and the upper end of the initial cold water inlet pipe 50 is butted against the cold water inlet 22 of the pressure balancing unit 20, thereby completing the assembly of the pressure balancing unit 20 and the faucet 10'. The conventional faucet 10' is identical to the faucet 10 of the present application.
The assembled outlet device is shown in fig. 1, and the pressure balancing assembly 20 is completely independent of the faucet 10.
The waterway trend of the water outlet device is as follows:
the cold water source passes through the cold water inlet pipe 50 at the starting end, then sequentially passes through the cold water inlet 22, the cold water through hole 281, the fixed cold water perforation 291 and the movable cold water perforation 271 to enter the cold water cavity 274, then flows from the opening of the cold water cavity 274 to the cold water outlet 24, and then enters the mixing cavity of the faucet 10 from the cold water connecting pipe 40;
the hot water source passes through the starting end hot water inlet pipe 60, then sequentially passes through the hot water inlet 21, the hot water through hole 282, the fixed hot water perforation 292 and the movable hot water perforation 272 to enter the hot water cavity 275, then flows to the hot water outlet 23 from the opening of the hot water cavity 275, and then enters the mixing cavity of the faucet 10 from the hot water connecting pipe 30;
the cold water and the hot water are mixed in the mixing cavity and then flow out from the mixed water outlet channel.
The working principle of the pressure balance assembly is as follows:
as shown in fig. 5, when the cold water inlet pressure is the same as the hot water inlet pressure, the movable body 27 is maintained at the central position of the assembly chamber 28, that is, the area of the movable cold water penetration 271 aligned with the fixed cold water penetration 291 is the same as the area of the movable hot water penetration 272 aligned with the fixed hot water penetration 292;
as shown in fig. 6, the cold water inlet pressure is greater than the hot water inlet pressure, so that the pressure applied to the right side surface of the partition 273 is greater than the pressure applied to the left side surface of the partition 273, the movable body 27 moves leftward by the water pressure difference, so that the area of the movable hot water penetration hole 272 aligned with the fixed hot water penetration hole 292 gradually increases, and the area of the movable cold water penetration hole 271 aligned with the fixed cold water penetration hole 291 gradually decreases, so as to increase the hot water inlet flow rate and decrease the cold water inlet flow rate. Otherwise, it is natural.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a water installation that goes out with external pressure balance subassembly which characterized in that: it includes:
the water outlet terminal is provided with a terminal hot water inlet interface, a terminal cold water inlet interface, a mixing cavity and a mixed water outlet channel, and the terminal hot water inlet interface and the terminal cold water inlet interface are communicated with the mixed water outlet channel through the mixing cavity;
the pressure balancing component is provided with a hot water inlet, a cold water inlet, a hot water outlet and a cold water outlet;
the two ends of the hot water connecting pipe are respectively butted with the terminal hot water inlet interface and the hot water outlet, and the two ends of the cold water connecting pipe are respectively butted with the terminal cold water inlet interface and the cold water outlet;
the hot water source enters the pressure balance assembly from the hot water inlet, flows out from the hot water outlet and then enters the water outlet terminal from the hot water connecting pipe, the cold water source enters the pressure balance assembly from the cold water inlet, flows out from the cold water outlet and then enters the water outlet terminal from the cold water connecting pipe, and the cold water and the hot water are mixed in the mixing cavity and then flow out from the mixed water outlet channel.
2. The water outlet device with the externally arranged pressure balancing assembly as claimed in claim 1, wherein: the hot water inlet and the cold water inlet are adjacently arranged and are positioned on the bottom surface of the pressure balance assembly, and the hot water outlet and the cold water outlet are adjacently arranged and are positioned on the top surface of the pressure balance assembly.
3. The water outlet device with the external pressure balancing assembly as claimed in claim 2, wherein: the pressure balance assembly comprises a fixed seat and a movable body, the fixed seat is provided with an assembly cavity, the movable body is movably connected in the assembly cavity, and the hot water inlet, the cold water inlet, the hot water outlet and the cold water outlet are all arranged on the fixed seat; the movable body is provided with a movable cold water through hole communicated with the cold water outlet and a movable hot water through hole communicated with the hot water outlet, the assembly cavity is provided with a cold water through hole communicated with the cold water inlet and a hot water through hole communicated with the hot water inlet, and the movable body movably drives the movable cold water through hole to be aligned with the cold water through hole or staggered and the movable hot water through hole to be aligned with the hot water through hole or staggered.
4. A water outlet device with an external pressure balance assembly according to claim 3, wherein: a partition plate is arranged in the movable body and divides the interior of the movable body into a cold water cavity and a hot water cavity, the cold water cavity is communicated with the cold water outlet and the movable cold water through hole, and the hot water cavity is communicated with the movable hot water through hole and the hot water outlet.
5. The water outlet device with the external pressure balancing assembly as claimed in claim 4, wherein: the movable body can transversely move in the assembly cavity, the cold water cavity and the hot water cavity are arranged in a bilateral symmetry mode, openings are formed in the left end of the cold water cavity and the right end of the hot water cavity, the movable cold water through hole is formed in the side wall of the cold water cavity, and the movable hot water through hole is formed in the side wall of the hot water cavity.
6. A water outlet device with an external pressure balance assembly according to claim 3, wherein: the assembly cavity is also fixedly provided with a hollow fixed sleeve, the side wall of the fixed sleeve is provided with a fixed cold water perforation corresponding to the cold water through hole and a fixed hot water perforation corresponding to the hot water through hole, and the movable body is movably connected in the fixed sleeve.
7. A water outlet device with an external pressure balance assembly according to claim 3, wherein: the fixing seat comprises an upper fixing seat and a lower fixing seat fixedly connected below the upper fixing seat, the assembly cavity, the hot water outlet and the cold water outlet are formed in the upper fixing seat, and the hot water inlet and the cold water inlet are formed in the lower fixing seat.
8. A water outlet device with an external pressure balance assembly according to claim 3, wherein: the water heater also comprises a beginning cold water inlet pipe and a beginning hot water inlet pipe, wherein one end of the beginning cold water inlet pipe is butted with the cold water inlet, and one end of the beginning hot water inlet pipe is butted with the hot water inlet.
9. The water outlet device with the externally arranged pressure balancing assembly as claimed in claim 1, wherein: the water outlet terminal is also provided with a switch valve or a flow regulating valve.
10. The water outlet device with the externally arranged pressure balancing assembly as claimed in claim 1, wherein: the water outlet terminal is a faucet, a shower head, a pumping head, a water purification faucet or a top shower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114729.6U CN210397790U (en) | 2019-07-16 | 2019-07-16 | Water outlet device with external pressure balance assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114729.6U CN210397790U (en) | 2019-07-16 | 2019-07-16 | Water outlet device with external pressure balance assembly |
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| Publication Number | Publication Date |
|---|---|
| CN210397790U true CN210397790U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921114729.6U Active CN210397790U (en) | 2019-07-16 | 2019-07-16 | Water outlet device with external pressure balance assembly |
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| CN (1) | CN210397790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397756A (en) * | 2019-07-16 | 2019-11-01 | 路达(厦门)工业有限公司 | Discharging device with external pressure equalization module |
-
2019
- 2019-07-16 CN CN201921114729.6U patent/CN210397790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397756A (en) * | 2019-07-16 | 2019-11-01 | 路达(厦门)工业有限公司 | Discharging device with external pressure equalization module |
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