Water purification faucet equipment for supplying cold water and hot water

By combining the hot and cold water transmission routes into one, the problem of large space and high cost of hot and cold water devices in the existing technology is solved, efficient diversion and rectification of hot and cold water is achieved, and equipment cost and space occupancy are reduced.

CN120684561APending Publication Date: 2025-09-23CULLIGAN WATER TREATMENT TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202510833466.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

In existing hot and cold water purification devices, the cold water delivery route and the hot water delivery route are independent, and corresponding water delivery pipelines and pipe joints need to be independently set up, which takes up a lot of space and is costly.

Method used

The cold water delivery route and the hot water delivery route are combined into one, and the cold water flow channel and the hot water flow channel in the water delivery pipe are designed to be combined into a whole. The fixed connection between the embedded seat and the water pipe seat is used to realize the diversion and rectification of cold and hot water.

Benefits of technology

It reduces costs, reduces the use of space, and improves the cold water flow state through the rectifier plate, thereby improving the space utilization efficiency of the overall equipment.

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Abstract

The invention relates to water purification faucet equipment for supplying cold and hot water in the technical field of water purification equipment. A hot water outlet pipe for outputting hot water is fixed in the water conveying pipe body, and a cold water runner for outputting cold water is formed between the inner wall of the water conveying pipe body and the hot water outlet pipe; the embedded seat is fixed in the main pipe seat, a vertically-through inner through hole is formed in the middle of the embedded seat, and the water conveying pipe body is fixedly inserted into the upper end of the inner through hole in a matched mode and communicates with the inner through hole; the water receiving pipe base is provided with a cold water channel and fixedly connected with a hot water connecting pipe in an inserted mode, the hot water connecting pipe penetrates through the cold water channel and the inner through hole and is communicated with the hot water outlet pipe to convey hot water, the water receiving pipe base is fixedly inserted into the lower end of the inner through hole, and the cold water channel, the inner through hole and the cold water flow channel are sequentially communicated to convey cold water. Therefore, a cold water conveying line and a hot water conveying line are combined into a whole, the cost is reduced, and the use space is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of water purification equipment, in particular to a water purification faucet device for supplying hot and cold water. Background Art

[0002] Currently, a wide variety of hot and cold water purification devices are available on the market. For example, patent CN220182838U describes a device that includes a cold water tank, a hot water tank, and a water pump. The cold water tank is located on one side of the hot water tank, with its bottom higher than the hot water tank's. A connecting pipe connects the cold and hot water tanks at their bottoms, equipped with a one-way valve and a solenoid valve. An inlet pipe connects the cold water tank and the water pump. A heating pipe and a temperature sensor are located in the hot water tank, arranged from bottom to top. The hot water tank also has a low- and high-water-level probe. A collection pipe connects the hot and cold water tanks at their tops. The temperature sensor, water-level probe, and heating pipe, combined with the solenoid valve, gradually fill and heat the hot water tank until the water reaches the high-water-level probe, maintaining a temperature between 91°C and 93°C. This ensures the user's water volume and temperature requirements are met.

[0003] However, in the prior art, the cold water delivery route and the hot water delivery route are independent of each other, and corresponding water delivery pipelines and pipe joints need to be independently set up, which takes up space and is costly. Summary of the Invention

[0004] The purpose of the present invention is to provide a water purification tap device for supplying hot and cold water, which combines the cold water delivery route and the hot water delivery route into one, thereby reducing costs and reducing the use space.

[0005] The object of the present invention is achieved as follows: a water purification faucet device for supplying hot and cold water, comprising:

[0006] Fixed, hollow main socket;

[0007] A water pipe body for outputting purified water to a water-using location, wherein a hot water outlet pipe for outputting hot water is fixed to the water pipe body, and a cold water flow channel for outputting cold water is formed between the inner wall of the water pipe body and the hot water outlet pipe;

[0008] The embedded seat is fixed in the main pipe seat and has an inner through hole running vertically through the middle thereof. The water delivery pipe body is fixedly inserted into the upper end of the inner through hole and is connected to the inner through hole;

[0009] The water pipe seat is provided with a cold water channel and is fixedly connected with a hot water connecting pipe. The hot water connecting pipe passes through the cold water channel and the inner through hole. The hot water connecting pipe is connected to the hot water outlet pipe to transport hot water. The water pipe seat is fixedly fitted with the lower end of the inner through hole. The cold water channel, the inner through hole, and the cold water flow channel are connected in sequence to transport cold water.

[0010] Furthermore, the water pipe body is a circular pipe having a vertical portion, an arc portion and an end straight section connected in sequence, the end straight section is set as a straight pipe structure, and the structure of the hot water outlet pipe matches the structure of the water pipe body.

[0011] Furthermore, the last straight section of the water delivery pipe body is fixedly inserted with a water outlet end seat, and the water outlet end seat has:

[0012] a cylindrical outer tube portion, the outer tube portion being fixedly attached to the inner wall of the last straight section of the water pipe body;

[0013] A tubular hot water output pipe portion is coaxial with the outer cylinder portion and has an outer diameter smaller than the inner diameter of the outer cylinder portion. A cold water output channel is formed between the hot water output pipe portion and the outer cylinder portion. The hot water output pipe portion and the cold water output channel are connected to the hot water outlet pipe and the cold water flow channel respectively.

[0014] A number of rectifier plates are evenly distributed along the circumference of the hot water output pipe, which are used to rectify the output cold water.

[0015] Furthermore, the water outlet end of the hot water output pipe portion extends beyond the end surface of the water outlet end of the water delivery pipe body by 2-3 mm.

[0016] Furthermore, a water inlet end seat is fixedly inserted in the vertical part of the water supply pipe body, and the water inlet end seat is provided with a middle hot water hole running along the direction of water flow and a plurality of outer cold water holes evenly distributed around the middle hot water hole. The outer cold water hole is connected with the cold water channel, and the hot water connecting pipe outlet end and the hot water outlet pipe inlet end are respectively inserted into the middle hot water hole from the two end positions of the middle hot water hole, so that the hot water connecting pipe is connected with the hot water outlet pipe through the middle hot water hole.

[0017] Furthermore, the water inlet end seat has a circular sleeve-shaped outer periphery and an intermediate circular tube inside the outer periphery. The intermediate hot water hole is the inner hole of the intermediate circular tube. The water inlet end seat also has a plurality of connecting ribs uniformly distributed circumferentially around the intermediate circular tube. The connecting ribs are integrally connected to the outer periphery and the intermediate circular tube. An annular space is formed between the outer periphery and the intermediate circular tube. The connecting ribs divide the annular space into a plurality of outer cold water holes.

[0018] Furthermore, the water pipe seat is fixedly connected with a hot water connector and a cold water connector, and the hot water connector and the cold water connector are connected to the hot water connecting pipe and the cold water channel respectively.

[0019] Furthermore, it also includes a cold water pipeline and a hot water pipeline, wherein the cold water pipeline and the hot water pipeline are respectively provided with a cold water pump and a hot water pump, and the cold water pipeline and the hot water pipeline are respectively connected to a cold water joint and a hot water joint.

[0020] The beneficial effects of the present invention are:

[0021] 1. Both the water pipe body and the water pipe seat have diversion performance, and the embedded seat is fixedly connected to the main pipe seat. The embedded seat serves as a fixed base for the water pipe seat and the water pipe body for easy assembly, thereby combining the hot water transmission line and the cold water transmission line into a whole, thereby reducing costs and reducing the use space;

[0022] 2. The water inlet end seat and the water outlet end seat respectively fix the two ends of the hot water outlet pipe. At the same time, since the water inlet end seat and the water outlet end seat are fixed inside the water pipe body, the hot water outlet pipe can be well fixed inside the water pipe body. The water inlet end seat and the water outlet end seat both have hot and cold diversion performance, and can also rectify the cold water. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is the general assembly structure diagram of the present invention.

[0024] Figure 2 yes Figure 1 Enlarged view of part A in .

[0025] Figure 3 This is a structural detail diagram of the water outlet end seat.

[0026] Figure 4 This is a schematic diagram of the axial side of the water outlet end seat.

[0027] Figure 5 yes Figure 1 Enlarged view of part B in .

[0028] Figure 6 This is a structural detail diagram of the water inlet end seat.

[0029] Figure 7 It is a schematic diagram of the axial side of the water inlet end seat.

[0030] Figure 8 This is a schematic diagram of the assembly process of the water pipe seat.

[0031] Figure 9 This is a detailed structural drawing of the water pipe seat. DETAILED DESCRIPTION

[0032] The following is a combination of the embodiments of the present invention Figure 1-9The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0033] like Figure 1 As shown, a water purification tap device for supplying hot and cold water is proposed, comprising:

[0034] A fixed, hollow main pipe seat 1;

[0035] A water delivery pipe 5 for delivering purified water to a water-using location, a circular hot water outlet pipe 7 for delivering hot water being fixed within the water delivery pipe 5, and a cold water flow channel 6 for delivering cold water being formed between the inner wall of the water delivery pipe 5 and the hot water outlet pipe 7;

[0036] The integrally injection-molded insert seat 2 is fixed in the main pipe seat 1 by interference fit, and has an inner through hole 2a extending vertically therethrough in the middle. The water pipe body 5 is fixedly inserted into the upper end of the inner through hole 2a and is connected to the inner through hole 2a.

[0037] The water pipe seat 3 is an integral injection molding, which has a cold water channel 3d and is fixedly connected with a hot water pipe 3b. Figure 8 、 9 As shown, the hot water connecting pipe 3b passes through the cold water channel 3d and the inner through hole 2a, the hot water connecting pipe 3b is connected to the hot water outlet pipe 7 to transport hot water, the water pipe seat 3 is fixedly plugged into the lower end of the inner through hole 2a, and the cold water channel 3d, the inner through hole 2a, and the cold water flow channel 6 are connected in sequence to transport cold water.

[0038] Therefore, the above-mentioned water pipe body 5 and water pipe seat 3 both have diversion performance, and the embedded seat 2 is fixedly connected to the main seat 1, and the embedded seat 2 is used as a fixed basis for the water pipe seat 3 and the water pipe body 5 for assembly, thereby combining the hot water delivery line and the cold water delivery line into a whole, thereby reducing costs and reducing usage space.

[0039] Among them, the water pipe body 5 and the hot water outlet pipe 7 are both circular tubes. The water pipe body 5 has a vertical portion, an arc portion and an end straight section 5a connected in sequence. The end straight section 5a is set as a straight pipe structure, and the end of the end straight section 5a is set as the water outlet end of the water pipe body 5. The structure of the hot water outlet pipe 7 matches the structure of the water pipe body 5, that is, the hot water outlet pipe 7 has a vertical section and an arc section, and the hot water outlet pipe 7 is coaxially arranged with the water pipe body 5, so that the cross-section of the cold water channel 6 is a circular ring.

[0040] like Figure 2-4 As shown, the end straight section 5a of the water delivery pipe body 5 is fixedly inserted with a water outlet end seat 8, and the water outlet end seat 8 has:

[0041] The outer cylindrical portion 8d is cylindrical and fixedly attached to the inner wall of the last straight section 5a of the water pipe body 5, and the outer end of the outer cylindrical portion 8d is flush with the end of the last straight section 5a of the water pipe body 5;

[0042] The hot water outlet pipe portion 8a is cylindrical and coaxial with the outer tube portion 8d. Its outer diameter is smaller than the inner diameter of the outer tube portion 8d. A cold water outlet channel 8c is formed between the hot water outlet pipe portion 8a and the outer tube portion 8d. The hot water outlet pipe portion 8a and the cold water outlet channel 8c are connected to the hot water outlet pipe 7 and the cold water flow channel 6, respectively. The arc section of the hot water outlet pipe 7 is sleeved with the hot water outlet pipe portion 8a.

[0043] A plurality of rectifying plates 8b are evenly distributed along the circumference of the central axis of the hot water output pipe portion 8a, and are used to rectify the output cold water.

[0044] As can be seen, the outlet end seat 8 has two functions: first, it enables the outlet end of the water pipe 5 to have a diversion function, maintaining the separation of cold and hot water; second, it rectifys the cold water flow by using a number of rectifying plates 8b to rectify the output cold water flow and improve the cold water flow. Moreover, the entire outlet end seat 8 can be integrally injection molded, making it easy to manufacture.

[0045] Among them, such as Figure 2 As shown, the water outlet end of the hot water output pipe portion 8a exceeds the end surface of the water outlet end of the water delivery pipe body 5 (ie, the outlet of the cold water output channel 8c) by 2-3 mm.

[0046] like Figure 5-7 As shown, a water inlet end seat 4 is fixedly inserted into the vertical portion of the above-mentioned water delivery pipe body 5. The water inlet end seat 4 is provided with a middle hot water hole 4a passing through along the water flow direction and a plurality of outer cold water holes 4b uniformly distributed around the middle hot water hole 4a. The outer cold water holes 4b are connected to the cold water channel 6. The water outlet end of the hot water connecting pipe 3b and the water inlet end of the hot water outlet pipe 7 are respectively inserted into the middle hot water hole 4a at both ends of the middle hot water hole 4a, so that the hot water connecting pipe 3b is connected to the hot water outlet pipe 7 through the middle hot water hole 4a.

[0047] like Figure 1 As shown, the water inlet end seat 4 and the water outlet end seat 8 respectively fix the two ends of the hot water outlet pipe 7. At the same time, since the water inlet end seat 4 and the water outlet end seat 8 are both fixed inside the water pipe body 5, the hot water outlet pipe 7 can be well fixed inside the water pipe body 5.

[0048] like Figure 6 、 7As shown, the water inlet end seat 4 has a circular sleeve-shaped outer peripheral portion 4d and an intermediate circular tube inside the outer peripheral portion 4d. The intermediate hot water hole 4a is the inner hole of the intermediate circular tube. The water inlet end seat 4 also has a plurality of connecting ribs 4c uniformly distributed circumferentially around the intermediate circular tube. The connecting ribs 4c are integrally connected to the outer peripheral portion 4d and the intermediate circular tube. An annular space is formed between the outer peripheral portion 4d and the intermediate circular tube. The connecting ribs 4c divide the annular space into a plurality of outer cold water holes 4b. The connecting ribs 4c can perform preliminary rectification on the cold water.

[0049] like Figure 9 As shown, in order to facilitate the connection of the cold water pipeline and the hot water pipeline, the above-mentioned water pipe seat 3 is fixedly connected with a hot water connector 3a and a cold water connector 3c, and the hot water connector 3a and the cold water connector 3c are respectively connected to the hot water connecting pipe 3b and the cold water channel 3d.

[0050] like Figure 1 As shown, the device also includes a cold water pipeline and a hot water pipeline. The cold water pipeline and the hot water pipeline are respectively provided with a cold water pump 10 and a hot water pump 9. The cold water pipeline and the hot water pipeline are respectively connected to the cold water joint 3c and the hot water joint 3a.

[0051] According to the above description of the equipment, the hot water delivery line is: hot water pump 9 → hot water connector 3a → hot water connecting pipe 3b → middle hot water hole 4a → hot water outlet pipe 7 → hot water output pipe part 8a, and the end of the hot water output pipe part 8a is the hot water output end.

[0052] The cold water delivery line is: cold water pump 10 → cold water channel 3d → inner through hole 2a → outer cold water hole 4b → cold water flow channel 6 → cold water output channel 8c, and the end of cold water output channel 8c is the cold water output end.

[0053] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "front", "back", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; in the present invention, it should also be noted that the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, an integrally formed connection, a mechanical connection, or an indirect connection through an intermediate connecting component, and the specific meaning of the terms in this utility model can be understood according to the specific circumstances.

[0054] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be embraced herein, and any reference signs in the claims should not be construed as limiting the claims to which they relate.

[0055] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A water purifier faucet device for supplying hot and cold water, characterized in that: include: A fixed, hollow main pipe seat (1); A water delivery pipe (5) for delivering purified water to a water-using location, wherein a hot water outlet pipe (7) for delivering hot water is fixed in the water delivery pipe (5), and a cold water flow channel (6) for delivering cold water is formed between the inner wall of the water delivery pipe (5) and the hot water outlet pipe (7); An embedded seat (2) is fixed in the main pipe seat (1), and has an inner through hole (2a) extending vertically therethrough in the middle thereof, wherein the water delivery pipe body (5) is fixedly inserted into the upper end of the inner through hole (2a) and is connected to the inner through hole (2a); A water pipe seat (3) is provided with a cold water channel (3d) and is fixedly connected with a hot water connecting pipe (3b). The hot water connecting pipe (3b) passes through the cold water channel (3d) and the inner through hole (2a). The hot water connecting pipe (3b) is connected to the hot water outlet pipe (7) to transport hot water. The water pipe seat (3) is fixedly connected to the lower end of the inner through hole (2a). The cold water channel (3d), the inner through hole (2a), and the cold water flow channel (6) are connected in sequence to transport cold water.

2. A water purifier faucet device for supplying hot and cold water according to claim 1, characterized in that: The water delivery pipe body (5) is a circular pipe, and has a vertical portion, an arc portion, and an end straight section (5a) connected in sequence. The end straight section (5a) is configured as a straight pipe structure, and the structure of the hot water outlet pipe (7) matches that of the water delivery pipe body (5).

3. A water purifying faucet device for supplying hot and cold water according to claim 2, characterized in that: The last straight section (5a) of the water delivery pipe body (5) is fixedly inserted with a water outlet end seat (8), and the water outlet end seat (8) has: a cylindrical outer tube portion (8d), wherein the outer tube portion (8d) is fixedly attached to the inner wall of the last straight section (5a) of the water pipe body (5); A circular tubular hot water output pipe portion (8a) is coaxial with the outer cylinder portion (8d) and has an outer diameter smaller than the inner diameter of the outer cylinder portion (8d). A cold water output channel (8c) is formed between the hot water output pipe portion (8a) and the outer cylinder portion (8d). The hot water output pipe portion (8a) and the cold water output channel (8c) are connected to the hot water outlet pipe (7) and the cold water flow channel (6), respectively. A plurality of rectifying plates (8b) are evenly distributed along the circumference of the hot water output pipe portion (8a) and are used to rectify the output cold water.

4. A water purification tap device for supplying hot and cold water according to claim 3, characterized in that: The water outlet end of the hot water output pipe portion (8a) extends 2-3 mm beyond the end surface of the water outlet end of the water delivery pipe body (5).

5. A water purification tap device for supplying hot and cold water according to claim 2, characterized in that: A water inlet end seat (4) is fixedly inserted in the vertical portion of the water delivery pipe body (5), and the water inlet end seat (4) is provided with a middle hot water hole (4a) extending along the water flow direction and a plurality of outer cold water holes (4b) uniformly distributed around the middle hot water hole (4a). The outer cold water holes (4b) are connected to the cold water channel (6). The water outlet end of the hot water connecting pipe (3b) and the water inlet end of the hot water outlet pipe (7) are respectively inserted into the middle hot water hole (4a) at both ends of the middle hot water hole (4a), so that the hot water connecting pipe (3b) is connected to the hot water outlet pipe (7) through the middle hot water hole (4a).

6. A water purification tap device for supplying hot and cold water according to claim 5, characterized in that: The water inlet end seat (4) has a circular sleeve-shaped outer peripheral portion (4d) and an intermediate circular tube located inside the outer peripheral portion (4d); the intermediate hot water hole (4a) is the inner hole of the intermediate circular tube; the water inlet end seat (4) further has a plurality of connecting ribs (4c) uniformly distributed around the circumference of the intermediate circular tube; the connecting ribs (4c) are integrally connected to the outer peripheral portion (4d) and the intermediate circular tube; an annular space is formed between the outer peripheral portion (4d) and the intermediate circular tube; the connecting ribs (4c) divide the annular space into a plurality of outer cold water holes (4b).

7. A water purifying faucet device for supplying hot and cold water according to any one of claims 1 to 6, characterized in that: The water pipe seat (3) is fixedly connected with a hot water joint (3a) and a cold water joint (3c), and the hot water joint (3a) and the cold water joint (3c) are respectively connected to the hot water connecting pipe (3b) and the cold water channel (3d).

8. A water purification tap device for supplying hot and cold water according to claim 7, characterized in that: It also includes a cold water pipeline and a hot water pipeline, wherein the cold water pipeline and the hot water pipeline are respectively provided with a cold water pump (10) and a hot water pump (9), and the cold water pipeline and the hot water pipeline are respectively connected to a cold water joint (3c) and a hot water joint (3a).

Citation Information

Patent Citations

  • Water purifier

    CN220182838U