CN215809352U - Integrated water inlet and outlet device and water heater - Google Patents
Integrated water inlet and outlet device and water heater Download PDFInfo
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- CN215809352U CN215809352U CN202121944632.5U CN202121944632U CN215809352U CN 215809352 U CN215809352 U CN 215809352U CN 202121944632 U CN202121944632 U CN 202121944632U CN 215809352 U CN215809352 U CN 215809352U
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- water inlet
- guide pipe
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Abstract
The utility model discloses an integrated water inlet and outlet device and a water heater, wherein the integrated water inlet and outlet device comprises a three-way base, a first flow guide pipe, a second flow guide pipe and a water outlet cap, the three-way base comprises a water inlet part, a water outlet part, a mounting part and a first partition plate, and the first partition plate is fixedly connected to the bottom wall and extends upwards to form a first water inlet cavity and a first water outlet cavity; a second partition plate is arranged in the first flow guide pipe to partition the inner cavity of the first flow guide pipe into a second water inlet cavity and a second water outlet cavity, the lower end of the first flow guide pipe is connected to the mounting part, and the lower end of the second partition plate is abutted against the first partition plate to communicate the second water inlet cavity with the first water inlet cavity and the second water outlet cavity with the first water outlet cavity; the second flow guide pipe is sleeved outside the first flow guide pipe, the lower part of the second flow guide pipe is connected with the mounting part to form an annular cavity communicated with the second water inlet cavity, and the lower pipe wall of the second flow guide pipe is provided with a water inlet hole; the water outlet cap is arranged at the upper end of the second flow guide pipe and is provided with a water outlet hole communicated with the second water outlet cavity.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to an integrated water inlet and outlet device and a water heater.
Background
The cold water inlet component and the hot water outlet component of the existing electric water heater are separately separated, so that two sets of connecting components are needed to respectively connect the water inlet component and the water outlet component with the liner, and the problems of high cost, complex installation and inconvenient maintenance exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated water inlet and outlet device and a water heater, which have the advantages that: as the water inlet and the water outlet are integrated on one device, the integrated water inlet and outlet device can be connected with the inner container only by one set of connecting assembly, thereby realizing the effects of reducing cost, being convenient to install and maintain.
The utility model discloses an integrated water inlet and outlet device, which comprises a three-way base, a first flow guide pipe, a second flow guide pipe and a water outlet cap, wherein the three-way base comprises a water inlet part, a water outlet part, a mounting part and a first partition plate; a second partition plate is arranged in the first flow guide pipe to partition an inner cavity of the first flow guide pipe into a second water inlet cavity and a second water outlet cavity, the lower end of the first flow guide pipe is connected to the mounting portion, and the lower end of the second partition plate is abutted to the first partition plate to communicate the second water inlet cavity with the first water inlet cavity and the second water outlet cavity with the first water outlet cavity; the second guide pipe is sleeved outside the first guide pipe, the lower part of the second guide pipe is connected with the mounting part to form an annular cavity communicated with the second water inlet cavity, and a water inlet hole is formed in the lower pipe wall of the second guide pipe; the water outlet cap is arranged at the upper end of the second flow guide pipe and is provided with a water outlet hole communicated with the second water outlet cavity.
The integrated water inlet and outlet device can also be as follows:
the lower tip of first honeycomb duct has seted up the bar draw-in groove, the bar draw-in groove with first baffle is pegged graft, the lower extreme of second baffle with the upper end parallel and level of bar draw-in groove.
The inner wall of installation department is provided with the step face, the lower tip interference formula cover of first honeycomb duct is located in the installation department and terminal surface down with the step face butt.
The outer wall of installation department is provided with annular bulge, the lower tip interference formula cover of second honeycomb duct is located outside the installation department and down the terminal surface with annular bulge butt.
The upper end part of the first flow guide pipe is in a step shape, and the length of the second water outlet cavity is larger than that of the second water inlet cavity.
The water outlet cap comprises an annular side wall and a top wall fixedly connected to the upper end of the annular side wall, the annular side wall is sleeved in the upper end of the second flow guide pipe, the water outlet hole is formed in the top wall, and the upper end of the first flow guide pipe is abutted to the top wall.
The top wall and the second water inlet cavity are correspondingly provided with semicircular protruding parts, the plane of one side of each semicircular protruding part is abutted to one side face of the second partition plate of the first flow guide pipe, and the inner side face of the annular side wall is abutted to the cambered surface of the first flow guide pipe.
The water outlet device is characterized by further comprising a temperature sensor and a flow sensor, wherein the temperature sensor is installed on the water outlet part to detect the temperature of outlet water, and the flow sensor is installed on the water inlet part to detect the flow of inlet water.
The utility model also provides a water heater, which comprises the integrated water inlet and outlet device.
The water heater of the utility model can also be:
integrated form business turn over water installation still includes coupling assembling, coupling assembling includes sealed pad, lock nut and circlip, sealed pad cover is established on the second honeycomb duct and sealed lower surface that fills up with the annular bulge butt of installation department, lock nut can establish with sliding from top to bottom on the installation department, annular groove has been seted up on the annular side of the annular bulge of installation department, the circlip is established on the annular groove, it is right to be right lock nut axial is spacing, the second honeycomb duct passes through in the connector of the inner bag of water heater stretches into the inner bag, integrated form business turn over water installation passes through lock nut with connector connection, sealed upper surface with the lower extreme along the butt of connector.
Compared with the prior art, the integrated water inlet and outlet device and the water heater have the advantages that: the integrated water inlet and outlet device comprises a three-way base, a first flow guide pipe, a second flow guide pipe and a water outlet cap, wherein the three-way base comprises a water inlet part, a water outlet part, a mounting part and a first partition plate, and the first partition plate is fixedly connected to the bottom wall and extends upwards to form a first water inlet cavity and a first water outlet cavity; a second partition plate is arranged in the first flow guide pipe to partition the inner cavity of the first flow guide pipe into a second water inlet cavity and a second water outlet cavity, the lower end of the first flow guide pipe is connected to the mounting part, and the lower end of the second partition plate is abutted against the first partition plate to communicate the second water inlet cavity with the first water inlet cavity and the second water outlet cavity with the first water outlet cavity; the second flow guide pipe is sleeved outside the first flow guide pipe, the lower part of the second flow guide pipe is connected with the mounting part to form an annular cavity communicated with the second water inlet cavity, and the lower pipe wall of the second flow guide pipe is provided with a water inlet hole; the water outlet cap is arranged at the upper end of the second flow guide pipe and is provided with a water outlet hole communicated with the second water outlet cavity. Therefore, the integrated water inlet and outlet device can be connected with the inner container only by one set of connecting assembly, so that the effects of cost reduction, convenience in installation and convenience in maintenance are achieved. In addition, because outside running water gets into first water inlet intracavity through the portion of intaking earlier, then upwards gets into the second water inlet intracavity, then the bottom that gets into the annular chamber downwards through the last port of second water inlet chamber, in the inlet opening entering inner bag through the lower part at last, because outside running water has ascending and descending stroke when getting into the inner bag, prolonged the inflow, thereby realize the increase resistance value when the electric leakage, weaken the effect to safe numerical value with the electric current, thereby promote the security.
Drawings
Fig. 1 is an exploded view of an integrated water inlet and outlet device of the present invention.
Fig. 2 is a schematic sectional view of an integrated water inlet and outlet device according to the present invention.
Fig. 3 is a schematic cross-sectional view of an embodiment of a three-way base of an integrated water inlet and outlet device according to the present invention.
Fig. 4 is a schematic cross-sectional view of another embodiment of the three-way base of the integrated water inlet and outlet device of the present invention.
Fig. 5 is a schematic sectional structural view of the first flow guide pipe of the integrated water inlet and outlet device of the present invention.
Fig. 6 is a schematic bottom perspective view of a water outlet cap of an integrated water inlet and outlet device according to the present invention.
Fig. 7 is a schematic cross-sectional structural view of a water heater according to the present invention.
Fig. 8 is an enlarged view of a portion a shown in fig. 7.
Description of the figures
1. A three-way base; 11. a water inlet part; 12. a water outlet part; 13. an installation part; 131. step surfaces; 132. an annular boss; 133. an annular groove; 14. a first separator; 15. a bottom wall; 16. a first water inlet cavity; 17. a first water outlet cavity;
2. a first draft tube; 21. a second separator; 22. a second water inlet cavity; 23. a second water outlet cavity; 24. a strip-shaped clamping groove;
3. a second draft tube; 31. an annular cavity; 32. a water inlet hole;
4. a water outlet cap; 41. a water outlet hole; 42. an annular sidewall; 43. a top wall; 431. a semicircular convex part;
5. a temperature sensor;
6. a flow sensor;
7. a connecting assembly; 71. a gasket; 72. locking the nut; 73. a circlip;
8. an inner container; 81. and (7) connecting ports.
Detailed Description
An integrated water inlet and outlet device and a water heater according to the present invention will be described in further detail with reference to fig. 1 to 8 of the drawings.
Referring to fig. 1 to 8, an integrated water inlet and outlet device of the present invention includes a three-way base 1, a first flow guide tube 2, a second flow guide tube 3, and a water outlet cap 4.
The three-way base 1 comprises a water inlet part 11, a water outlet part 12, a mounting part 13 and a first partition plate 14, wherein the first partition plate 14 is fixedly connected to a bottom wall 15 and extends upwards to form a first water inlet cavity 16 and a first water outlet cavity 17.
For example, as shown in fig. 3, the axial direction of the mounting portion 13 is perpendicular to the axial directions of the water inlet portion 11 and the water outlet portion 12. Of course, the axial direction of the mounting portion 13 of the three-way base 1 is not limited to the axial direction perpendicular to the water inlet portion 11 and the water outlet portion 12.
For example, as shown in fig. 4, the axial direction of the water inlet portion 11 may be perpendicular to the axial direction of the water outlet portion 12 and the mounting portion 13, and one skilled in the art can select the relative positions of the water inlet portion 11, the water outlet portion 12 and the mounting portion 13 of the three-way base 1 according to actual needs.
The first honeycomb duct 2 is internally provided with a second partition plate 21 so as to separate the inner cavity of the first honeycomb duct 2 into a second water inlet cavity 22 and a second water outlet cavity 23, the lower end of the first honeycomb duct 2 is connected to the mounting part 13, and the lower end of the second partition plate 21 is abutted against the first partition plate 14 so as to communicate the second water inlet cavity 22 with the first water inlet cavity 16, the second water outlet cavity 23 with the first water outlet cavity 17.
The second draft tube 3 is sleeved outside the first draft tube 2, and the lower part of the second draft tube is connected with the mounting part 13 to form an annular cavity 31 communicated with the second water inlet cavity 22, and the lower tube wall of the second draft tube 3 is provided with a water inlet hole 32.
The water outlet cap 4 is installed at the upper end of the second flow guide pipe 3 and is provided with a water outlet hole 41 communicated with the second water outlet cavity 23. For example, the water outlet cap 4 is sleeved in the second flow guide pipe 3 in an interference manner.
The stroke of external tap water entering the inner container 8 is as follows: get into first intake antrum 16 through water inlet portion 11 earlier, then upwards get into in the second intake antrum 22, then the bottom that gets into annular chamber 31 downwards through the last port of second intake antrum 22, in the inlet opening 32 entering inner bag 8 through the lower part at last, because outside running water has ascending and descending stroke when getting into inner bag 8 in, with the extension influent stream, thereby realize the increase resistance value when the electric leakage, weaken the effect to safe numerical value with the electric current, thereby promote the security.
According to the integrated water inlet and outlet device, the water inlet part and the water outlet part are integrated, so that the integrated water inlet and outlet device can be connected with the inner container only through one set of connecting assembly, and the effects of cost reduction, convenience in installation and convenience in maintenance are achieved.
Referring to fig. 1 to 8, the integrated water inlet and outlet device of the present invention may further include: bar draw-in groove 24 has been seted up to the lower tip of first honeycomb duct 2, and bar draw-in groove 24 is pegged graft with first baffle 14, the lower extreme of second baffle 21 and the upper end parallel and level of bar draw-in groove 24 to the realization is pegged graft to first baffle 14 when arriving the position through bar draw-in groove 24 at first honeycomb duct 2, the effect of the upper end of first baffle 14 and the lower extreme butt of second baffle 21, thereby the realization is kept apart hot water and running water.
Preferably, a sealing strip is arranged at the upper end of the first partition plate 14, or the sealing strips are arranged at the upper end of the first partition plate 14 and the lower end of the second partition plate 21, so that the sealing abutting effect is realized.
Referring to fig. 1 to 8, the integrated water inlet and outlet device of the present invention may further include: the inner wall of installation department 13 is provided with step 131, and the lower tip interference formula of first honeycomb duct 2 is located in installation department 13 and terminal surface and step 131 butt down to realize first honeycomb duct 2 and tee bend base 1's detachable the being connected, thereby realize the effect of being convenient for equipment and maintenance.
Referring to fig. 1 to 8, the integrated water inlet and outlet device of the present invention may further include: the outer wall of installation department 13 is provided with annular bellying 132, and the lower tip interference formula cover of second honeycomb duct 3 is located the installation department 13 outside and terminal surface and annular bellying 132 butt down to realize the detachable of second honeycomb duct 3 and tee bend base 1 and be connected, thereby realize the effect of being convenient for equipment and maintenance.
Referring to fig. 1 to 8, the integrated water inlet and outlet device of the present invention may further include: the upper end of the first flow guide pipe 2 is stepped, and the length of the second water outlet cavity 23 is greater than that of the second water inlet cavity 22, so that a sufficient space is provided between the second water inlet cavity 22 and the water outlet cap 4, and tap water enters the annular cavity 31 through the upper end opening of the second water inlet cavity 22.
Of course, the length of the second water outlet cavity 23 and the length of the second water inlet cavity 22 may also be equal, for example, a through hole is formed in a side wall of an upper end portion of the second water inlet cavity 22, and the communication with the annular cavity 31 may also be achieved, and a person skilled in the art may select a communication manner of the second water inlet cavity 22 and the annular cavity 31 according to actual needs.
Referring to fig. 1 to 8, the integrated water inlet and outlet device of the present invention may further include: the water outlet cap 4 comprises an annular side wall 42 and a top wall 43 fixedly connected to the upper end of the annular side wall 42, the annular side wall 42 is sleeved in the upper end of the second flow guide pipe 3 in an interference manner, the water outlet hole 41 is located on the top wall 43, and the upper end edge of the second water outlet cavity 23 of the first flow guide pipe 2 is abutted against the top wall 43 so as to prevent the hot water in the second water outlet cavity 23 from being mixed with the tap water in the annular cavity 31.
Referring to fig. 1 to 8, the integrated water inlet and outlet device of the present invention may further include: the top wall 43 is provided with a semicircular convex part 431 corresponding to the second water inlet cavity 22, the plane of one side of the semicircular convex part 431 is abutted against one side surface of the second partition plate 21 of the first draft tube 2, and the inner side surface of the annular side wall 42 is abutted against the cambered surface of the first draft tube 2. Because the top wall 43 of the water outlet cap 4 is provided with the semicircular convex part 431, the abutting contact surface of the water outlet cap 4 and the first draft tube 2 is increased, and the installation stability of the water outlet cap 4 is improved.
Referring to fig. 1 to 8, the integrated water inlet and outlet device of the present invention may further include: the water outlet device also comprises a temperature sensor 5 and a flow sensor 6, wherein the temperature sensor 5 is arranged on the water outlet part 12 and is matched with the controller to detect the water temperature of the outlet water. The flow sensor 6 is installed on the water inlet portion 11 to detect the inflow of water in cooperation with the controller.
The utility model also provides a water heater, which comprises the integrated water inlet and outlet device. The water heater comprises the integrated water inlet and outlet device, so that the effects of high safety, low cost, convenience in installation and convenience in maintenance are achieved.
Referring to the relevant drawings of fig. 1 to 8, the water heater of the present invention may further include: the integrated water inlet and outlet device further comprises a connecting assembly 7, wherein the connecting assembly 7 comprises a sealing gasket 71, a locking nut 72 and a circlip 73.
The sealing gasket 71 is sleeved on the second flow guide pipe 3, the lower surface of the sealing gasket 71 is abutted against the annular protrusion 132 of the mounting portion 13, the locking nut 72 is sleeved on the mounting portion 13 in a vertically sliding manner, an annular groove 133 is formed in the annular side surface of the annular protrusion 132 of the mounting portion 13, and the elastic retainer ring 73 is sleeved on the annular groove 133 to axially limit the locking nut 72.
The second guide pipe 3 extends into the inner container 8 through a connecting port 81 of the inner container 8 of the water heater, the integrated water inlet and outlet device is connected with the external thread of the connecting port 81 through a locking nut 72, and the upper surface of the sealing gasket 71 is abutted against the lower end edge of the connecting port 81. The effect that the installation and the disassembly are convenient is realized, and the installation efficiency and the maintenance efficiency are improved.
The above description is only for the purpose of illustrating a few embodiments of the present invention, and should not be taken as limiting the scope of the present invention, in which equivalent changes, modifications, or scaling up or down, etc. made in accordance with the spirit of the present invention should be considered as falling within the scope of the present invention.
Claims (10)
1. An integrated water inlet and outlet device, comprising:
the three-way base (1) comprises a water inlet part (11), a water outlet part (12), a mounting part (13) and a first partition plate (14), wherein the first partition plate (14) is fixedly connected to the bottom wall (15) and extends upwards to form a first water inlet cavity (16) and a first water outlet cavity (17),
a first guide pipe (2), a second baffle plate (21) is arranged in the first guide pipe (2) to separate the inner cavity of the first guide pipe (2) into a second water inlet cavity (22) and a second water outlet cavity (23), the lower end of the first guide pipe (2) is connected with the mounting part (13), the lower end of the second baffle plate (21) is abutted against the first baffle plate (14) to communicate the second water inlet cavity (22) with the first water inlet cavity (16) and the second water outlet cavity (23) with the first water outlet cavity (17),
the second guide pipe (3) is sleeved outside the first guide pipe (2), the lower part of the second guide pipe is connected with the mounting part (13) to form an annular cavity (31) communicated with the second water inlet cavity (22), the lower pipe wall of the second guide pipe (3) is provided with a water inlet hole (32),
and the water outlet cap (4) is arranged at the upper end of the second flow guide pipe (3) and is provided with a water outlet hole (41) communicated with the second water outlet cavity (23).
2. The integrated water inlet and outlet device as claimed in claim 1, wherein a strip-shaped clamping groove (24) is formed at the lower end of the first flow guide pipe (2), the strip-shaped clamping groove (24) is inserted into the first partition plate (14), and the lower end of the second partition plate (21) is flush with the upper end of the strip-shaped clamping groove (24).
3. The integrated water inlet and outlet device as claimed in claim 2, wherein the inner wall of the mounting portion (13) is provided with a step surface (131), the lower end of the first flow guide pipe (2) is sleeved in the mounting portion (13) in an interference manner, and the lower end surface of the first flow guide pipe abuts against the step surface (131).
4. The integrated water inlet and outlet device as claimed in claim 3, wherein the outer wall of the mounting portion (13) is provided with an annular boss (132), the lower end of the second flow guide pipe (3) is sleeved outside the mounting portion (13) in an interference manner, and the lower end surface of the second flow guide pipe abuts against the annular boss (132).
5. The integrated water inlet and outlet device according to claim 4, wherein the upper end of the first flow guide pipe (2) is stepped, and the length of the second water outlet cavity (23) is greater than that of the second water inlet cavity (22).
6. The integrated water inlet and outlet device according to claim 5, wherein the water outlet cap (4) comprises an annular side wall (42) and a top wall (43) fixedly connected to an upper end of the annular side wall (42), the annular side wall (42) is sleeved in an upper end of the second water guide pipe (3), the water outlet hole (41) is located on the top wall (43), and an upper end edge of the second water outlet cavity (23) of the first water guide pipe (2) is abutted against the top wall (43) so as to prevent hot water in the second water outlet cavity (23) from being mixed with tap water in the annular cavity (31).
7. The integrated water inlet and outlet device according to claim 6, wherein the top wall (43) and the second water inlet cavity (22) are provided with semicircular protrusions (431), the plane of one side of each semicircular protrusion (431) abuts against one side of the second partition (21) of the first flow guide pipe (2), and the inner side of the annular side wall (42) abuts against the cambered surface of the first flow guide pipe (2).
8. The integrated water inlet and outlet device according to claim 7, further comprising a temperature sensor (5) and a flow sensor (6), wherein the temperature sensor (5) is mounted on the water outlet portion (12) to detect the outlet water temperature, and the flow sensor (6) is mounted on the water inlet portion (11) to detect the inlet water flow.
9. A water heater including an integrated water inlet and outlet device as claimed in any one of claims 1 to 8.
10. The water heater of claim 9, wherein the integrated water inlet and outlet device further comprises a connecting assembly (7), the connecting assembly (7) comprises a sealing gasket (71), a locking nut (72) and an elastic retainer ring (73), the sealing gasket (71) is sleeved on the second flow guide pipe (3), the lower surface of the sealing gasket (71) is abutted to the annular protrusion (132) of the mounting part (13), the locking nut (72) is sleeved on the mounting part (13) in a vertically sliding manner, an annular groove (133) is formed in the annular side surface of the annular protrusion (132) of the mounting part (13), the elastic retainer ring (73) is sleeved on the annular groove (133) to limit the axial direction of the locking nut (72), and the second flow guide pipe (3) extends into the inner container (8) through a connecting port (81) of the inner container (8) of the water heater, the integrated water inlet and outlet device is connected with the external thread of the connecting port (81) through the locking nut (72), and the upper surface of the sealing gasket (71) is abutted to the lower end edge of the connecting port (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121944632.5U CN215809352U (en) | 2021-08-18 | 2021-08-18 | Integrated water inlet and outlet device and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121944632.5U CN215809352U (en) | 2021-08-18 | 2021-08-18 | Integrated water inlet and outlet device and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215809352U true CN215809352U (en) | 2022-02-11 |
Family
ID=80133247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121944632.5U Active CN215809352U (en) | 2021-08-18 | 2021-08-18 | Integrated water inlet and outlet device and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215809352U (en) |
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2021
- 2021-08-18 CN CN202121944632.5U patent/CN215809352U/en active Active
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