CN215568154U - Combination valve of instant water heater - Google Patents
Combination valve of instant water heater Download PDFInfo
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- CN215568154U CN215568154U CN202121800948.7U CN202121800948U CN215568154U CN 215568154 U CN215568154 U CN 215568154U CN 202121800948 U CN202121800948 U CN 202121800948U CN 215568154 U CN215568154 U CN 215568154U
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Abstract
A combination valve of an instant water heater comprises a valve seat, wherein the valve seat is provided with a water inlet mechanism and a water outlet mechanism; the water inlet mechanism comprises a first water inlet, a first water outlet, a water inlet electricity-proof wall body and a water flow control assembly, the water flow control assembly is installed on the water inlet electricity-proof wall body and is used for controlling the water inlet flow of the water inlet mechanism, the first water inlet is communicated with the water inlet end of the water inlet electricity-proof wall body, and the first water outlet is communicated with the water outlet end of the water inlet electricity-proof wall body; the water outlet mechanism comprises a second water inlet, a second water outlet and a water outlet electricity-proof wall body, the second water inlet is communicated with the water inlet end of the water outlet electricity-proof wall body, and the second water outlet is communicated with the water outlet end of the water outlet electricity-proof wall body; the combined valve has a simple structure, integrates the water inlet mechanism and the water outlet mechanism, is convenient to install the water inlet mechanism and the water outlet mechanism, and is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of water heaters, and particularly relates to a combination valve of an instant water heater.
Background
The water inlet mechanism in the prior art comprises an electricity-proof wall body and a water inlet valve, wherein a water inlet passage is formed on the electricity-proof wall body, one end of the electricity-proof wall body is connected with the water inlet passage, the other end of the electricity-proof wall body extends into an inner container of the electric water heater through a pipeline, and the water inlet valve is installed on the electricity-proof wall body and is used for controlling the connection and disconnection of the water inlet passage; the water outlet mechanism in the prior art is a water outlet pipe, and the water outlet pipe is connected with a water drainage channel or a water mixing valve; the water inlet mechanism and the water outlet mechanism of the structure are separately arranged, and the water inlet mechanism and the water outlet mechanism are inconvenient to install.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a combination valve of an instant water heater, which can solve the problem of inconvenience in installation of a water inlet mechanism and a water outlet mechanism.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
a combination valve of an instant water heater comprises a valve seat, wherein the valve seat is provided with a water inlet mechanism and a water outlet mechanism;
the water inlet mechanism comprises a first water inlet, a first water outlet, a water inlet electricity-proof wall body and a water flow control assembly, the water flow control assembly is installed on the water inlet electricity-proof wall body and is used for controlling the water inlet flow of the water inlet mechanism, the first water inlet is communicated with the water inlet end of the water inlet electricity-proof wall body, and the first water outlet is communicated with the water outlet end of the water inlet electricity-proof wall body;
the water outlet mechanism comprises a second water inlet, a second water outlet and a water outlet electricity-proof wall body, the second water inlet is communicated with the water inlet end of the water outlet electricity-proof wall body, and the second water outlet is communicated with the water outlet end of the water outlet electricity-proof wall body.
The water inlet electricity preventing wall body comprises a water inlet cavity, a water inlet channel is arranged in the water inlet cavity, one end of the water inlet channel is connected with the water inlet end of the water inlet electricity preventing wall body, and the other end of the water inlet channel is connected with the water outlet end of the water inlet electricity preventing wall body;
the water inlet channel comprises a first channel, a second channel and a water passing part for communicating the first channel with the second channel, and the water passing part is positioned between the first channel and the second channel.
The water flow control assembly comprises a control valve core for conducting or disconnecting the first channel and the second channel and a control rod fixedly connected with the control valve core and penetrating out of the water inlet electricity-proof wall body; the control valve core is arranged on the control rod, can be rotatably arranged on the water passing part, and can be used for conducting or disconnecting the first channel and the second channel.
The control valve core is provided with a water through hole penetrating through the side part of the control valve core; when the water through hole corresponds to the open end of the water through part, the first channel is communicated with the second channel; and when the water through hole corresponds to the closed end of the water through part, the first channel is disconnected from the second channel.
The first channel and/or the second channel are spiral, and one end of the first channel close to the center of the spiral and/or one end of the second channel close to the center of the spiral are/is communicated with the water passing part.
The water flow control assembly further comprises a micro motor, a main gear and a driven gear, the micro motor is arranged on the valve seat, the main gear is in transmission connection with an output shaft of the micro motor, the driven gear is in transmission connection with a control rod, and the driven gear is in tooth connection with the main gear.
The water inlet electricity-proof wall body is provided with a first sealing piece, and the first sealing piece is provided with a convex pattern matched with the direction of the water inlet channel and a positioning column for positioning the first sealing piece; the water inlet channel is provided with a positioning hole corresponding to the positioning column, the first sealing element is hermetically installed on the water inlet channel, the convex patterns are matched with the water inlet channel, and the positioning column is inserted into the positioning hole.
The water outlet electricity preventing wall body comprises a water outlet cavity, a water outlet channel is arranged in the water outlet cavity, one end of the water outlet channel is connected with the water inlet end of the water outlet electricity preventing wall body, and the other end of the water outlet channel is connected with the water outlet end of the water outlet electricity preventing wall body;
the water outlet channel is provided with a first partition plate, a second partition plate and a third partition plate, and the first partition plate, the second partition plate and the third partition plate are mutually in spaced staggered fit to form a water path with the function of an electricity-proof wall.
The water outlet electricity-proof wall body comprises a second cover body, the first partition plate and the second partition plate are arranged on the second cover body at intervals, the third partition plate is located between the first partition plate and the second partition plate and arranged on the water outlet cavity, and the second cover body seals and seals an opening of the water outlet cavity.
The water outlet mechanism is provided with a water flow sensing device for detecting the water flow of the combination valve, and the water flow sensing device is arranged at the water outlet end of the water outlet electricity-proof wall body.
The utility model has the following beneficial effects:
the utility model integrates a water inlet mechanism and a water outlet mechanism on a valve seat, the water inlet mechanism is provided with a water inlet electricity-proof wall body and a water flow control assembly, the water outlet mechanism is provided with a water outlet electricity-proof wall body, when a water flow control assembly is opened, cold water enters a water heater through the water inlet mechanism, the cold water is heated into hot water, the hot water is discharged for use through the water outlet mechanism, and when the water flow control assembly is adjusted, the water flow of a combination valve can be controlled; when the water flow control assembly is closed, the combined valve cannot discharge water; the combination valve of above structure simple structure will intake mechanism and go out water mechanism integration and arrange, and the convenience is to intake mechanism and the installation of going out water mechanism, and it is more convenient to use.
Drawings
FIG. 1 is an exploded view of a combination valve for a tankless water heater in accordance with an embodiment of the present invention.
FIG. 2 is a cross-sectional view of a combination valve for a tankless water heater in accordance with an embodiment of the present invention.
FIG. 3 is a cross-sectional view of a combination valve for a tankless water heater in accordance with an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a gasket according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a combination valve of an instantaneous water heater according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Referring to fig. 1-5, the combination valve of the instant heating type water heater is characterized by comprising a valve seat 1, wherein the valve seat 1 is provided with a water inlet mechanism and a water outlet mechanism;
the water inlet mechanism comprises a first water inlet 2, a first water outlet 3, a water inlet electricity-proof wall body 4 and a water flow control assembly, the water flow control assembly is installed on the water inlet electricity-proof wall body 4 and is used for controlling the water inlet flow of the water inlet mechanism, the first water inlet 2 is communicated with the water inlet end of the water inlet electricity-proof wall body 4, and the first water outlet 3 is communicated with the water outlet end of the water inlet electricity-proof wall body 4;
the water outlet mechanism comprises a second water inlet 5, a second water outlet 6 and a water outlet electricity-proof wall body 7, the second water inlet 5 is communicated with the water inlet end of the water outlet electricity-proof wall body 7, and the second water outlet 6 is communicated with the water outlet end of the water outlet electricity-proof wall body 7;
in this embodiment, the first water inlet 2, the first water outlet 3, the second water inlet 5, the second water outlet 6, the water inlet electricity-proof wall body 4 and the water outlet electricity-proof wall body 7 are integrally formed with the valve seat 1, the valve seat 1 can be manufactured by injection molding, the first water inlet 2 and the second water outlet 6 are respectively provided with a joint for connecting a water inlet path and a water discharge path, and the joints are preferably made of stainless steel;
the electricity-proof wall body 4 can reduce the probability of electric leakage of the water inlet mechanism; the water flow control component can open, close or control the water flow of the combined valve;
the structure enables the water inlet mechanism and the water outlet mechanism to be integrated on the valve seat 1, when the water flow control assembly is opened, cold water enters the water heater through the water inlet mechanism, the cold water is heated into hot water, the hot water is discharged for use through the water outlet mechanism, and when the water flow control assembly is adjusted, the water flow of the combined valve can be controlled; when the water flow control assembly is closed, the combined valve cannot discharge water; the combination valve of above structure simple structure will intake mechanism and go out water mechanism integration and arrange, and the convenience is to intake mechanism and the installation of going out water mechanism, and it is more convenient to use.
Furthermore, the water inlet electricity preventing wall body 4 comprises a water inlet cavity 8, a water inlet channel is arranged in the water inlet cavity 8, one end of the water inlet channel is connected with the water inlet end of the water inlet electricity preventing wall body 4, and the other end of the water inlet channel is connected with the water outlet end of the water inlet electricity preventing wall body 4; the water inlet channel comprises a first channel 11, a second channel 12 and a water passing part 13 for communicating the first channel 11 with the second channel 12, and the water passing part 13 is positioned between the first channel 11 and the second channel 12;
the first channel 11, the second channel 12 and the water passing part 13 form a water path with electricity-proof wall function, so that the water inlet mechanism has electricity-proof function;
the water inflow electricity-proof wall body 4 is provided with a first cover body 9 used for covering the water inlet cavity 8, the first cover body 9 seals an opening of the water inlet cavity 8 through a fastening piece, the water inflow electricity-proof wall body 4 forms a sealed cavity body through the structure, cold water enters the water heater through the water inflow electricity-proof wall body 4, the probability of electric leakage of the water inflow mechanism is reduced, and the water flow control assembly is installed on the water supply part 13 to control water flow of the water inflow mechanism.
Further, the water flow control assembly comprises a control valve core 14 for conducting or disconnecting the first channel 11 and the second channel 12, and a control rod 15 fixedly connected with the control valve core 14 and penetrating out of the water inlet electricity-proof wall body 4; the control valve core 14 is arranged on the control rod 15, the control valve core 14 is rotatably arranged on the water passing part 13, and the first channel 11 and the second channel 12 are communicated or disconnected through the control valve core 14;
the control rod 15 is provided with three annular grooves for mounting and positioning the sealing rings, and the three annular grooves are distributed at the side part of the control rod 15 at intervals;
in the embodiment, the control valve core 14 and the control rod 15 are integrally formed, the control valve core 14 is arranged at the lower part of the control rod 15, the control valve core 14 is hermetically connected with the water inlet electricity-proof wall body 4 positioned at the periphery of the water-through part 13, specifically, a sealing element is arranged between the control valve core 14 and the water inlet electricity-proof wall body 4, and the sealing element is sleeved on the control valve core 14 to realize the hermetic connection of the control valve core 14 and the water inlet electricity-proof wall body 4; and/or the control rod 15 and the water inlet electricity-proof wall body 4 are connected in a sealing mode, a sealing ring is arranged between the control rod 15 and the water inlet electricity-proof wall body 4, the control rod 15 and the water inlet electricity-proof wall body 4 are connected in a sealing mode, and the water flow control assembly is installed on the water inlet electricity-proof wall body 4 in a sealing mode through the structure.
Furthermore, the control valve core 14 is provided with a water through hole 16 penetrating through the side part of the control valve core 14; when the water through hole 16 corresponds to the open end of the water through part 13, the first channel 11 is communicated with the second channel 12; when the water through hole 16 corresponds to the closed end of the water through part 13, the first channel 11 is disconnected from the second channel 12; specifically, the open end of the water passing portion 16 is communicated with the first channel 11 and the second channel 12, when the water passing hole 16 completely corresponds to the first channel 11 and the second channel 12, the first channel 11 is communicated with the second channel 12 and the water flow is maximum, when the water passing hole 16 is completely dislocated with the first channel 11 and the second channel 12, the first channel 11 is disconnected with the second channel 12, the water flow of the combination valve is realized by adjusting the dislocated size of the first channel 11, the second channel 12 and the water passing hole 16, and the control valve core 14 is used for controlling the conduction or the closing of the combination valve.
Further, the first channel 11 and/or the second channel 12 are helical, and one end of the first channel 11 close to the center of the helix and/or one end of the second channel 12 close to the center of the helix are/is communicated with the water passing part 13; the structure can prolong the water path length of the water inlet mechanism, increase the resistance of the water inlet mechanism and ensure that the electricity-proof effect of the water inlet mechanism is better.
Further, the water flow control assembly further comprises a micro motor 17, a main gear 18 and a driven gear 19, wherein the micro motor 17 is arranged on the valve seat 1, the main gear 18 is in transmission connection with an output shaft of the micro motor 17, the driven gear 19 is in transmission connection with the control rod 15, and the main gear 18 is in tooth connection; in this embodiment, the secondary gear 19 is a sector gear, the control rod 15 penetrates through the top surface of the first cover 9 and is in transmission connection with the secondary gear 19, the micro motor 17 is electrically connected with a control board of the water heater and is controlled and driven by the control board of the water heater, the primary gear 18 drives the secondary gear 19 and rotates the control rod 15, the control rod 15 drives the control valve core 14 to rotate, the water through hole 16 is opened or closed relative to the water through part 13, the water flow of the combination valve is automatically controlled through the above structure, the stability of the water output of the combination valve can be maintained, and the use experience of a user is improved.
The first cover body 9 is provided with a first limit convex part for limiting clockwise rotation of the slave gear 19 and a second limit convex part for limiting anticlockwise rotation of the slave gear 19, the first limit convex part and the second limit convex part are arranged on the top surface of the first cover body 9, when the slave gear 19 rotates clockwise to the first limit convex part, the slave gear 19 abuts against the first limit convex part, and when the slave gear 19 rotates anticlockwise to the first limit convex part, the slave gear 19 abuts against the second limit convex part, so that the structure avoids the master gear 18 dropping out of the slave gear 19, and the water flow control assembly is disabled.
Furthermore, the water inlet electricity-proof wall body 4 is provided with a first sealing element 10, and the first sealing element 10 is provided with a convex pattern 20 matched with the direction of the water inlet channel and a positioning column 21 for positioning the first sealing element 10; the water inlet channel is provided with a positioning hole 22 corresponding to the positioning column 21, the first sealing element 10 is hermetically arranged on the water inlet channel, the convex patterns 20 are matched with the water inlet channel, and the positioning column 21 is inserted into the positioning hole 22;
the first sealing element 10 is annularly provided with a flange, and the flange is positioned at the edge of the first sealing element 10 and used for enhancing the sealing effect of the first sealing element 10;
in this embodiment, the first sealing element 10 is a sealing pad, the shape and size of the first sealing element are arranged corresponding to the opening of the water inlet cavity 8, the shape and size of the convex pattern 20 are the same as the direction of the water inlet channel, the convex pattern 20 and the positioning column 21 are located on the end surface of the first sealing element 10 facing the water inlet channel, when the first sealing element 10 covers the top surface of the water inlet channel, the positioning column 21 is inserted into the positioning hole 22, the convex pattern 20 is sealed on the top surface of the water inlet channel, the positioning column 21 and the positioning hole 22 enable the first sealing element 10 to cover the water inlet channel quickly, and accurately match the convex pattern 20 with the water inlet channel, and the sealing effect of the first sealing element 10 on the water inlet electricity-proof wall body 4 is further enhanced by the above structure.
Furthermore, the water outlet electricity preventing wall body 7 comprises a water outlet cavity 23, a water outlet channel is arranged in the water outlet cavity 23, one end of the water outlet channel is connected with the water inlet end of the water outlet electricity preventing wall body 7, and the other end of the water outlet channel is connected with the water outlet end of the water outlet electricity preventing wall body 7; the water outlet channel is provided with a first partition plate 26, a second partition plate 27 and a third partition plate 28, and the first partition plate 26, the second partition plate 27 and the third partition plate 28 are mutually in staggered fit at intervals to form a water path with the function of an electricity-proof wall; in this embodiment, the first partition 26, the second partition 27 and the third partition 28 are parallel to each other, so that the water outlet channel is divided into four water outlet sub-channels parallel to each other, and every two sub-channels are connected end to end.
Further, the water-outlet electricity-proof wall body 7 comprises a second cover body 24, the first partition plate 26 and the second partition plate 27 are arranged on the second cover body 24 at intervals, the third partition plate 28 is arranged between the first partition plate 26 and the second partition plate 27 and arranged on the water outlet cavity 23, and the second cover body 24 seals and closes the opening of the water outlet cavity 23; the structure divides the water outlet channel into four water outlet sub-channels which are transversely arranged and are parallel to each other;
in this embodiment, a second sealing member 25 is disposed between the water outlet cavity 23 and the second cover 24; the second sealing element 25 is a sealing ring, the second sealing element 25 is arranged at the edge of the second cover body 24 and is abutted against the water outlet cavity 23 and the second cover body 24, the second cover body 24 is mounted at the opening of the water outlet cavity 8 through a fastening piece, and the second cover body 24 seals and seals the opening of the water outlet cavity 23 through the fastening piece, so that the water outlet electricity-proof wall body 7 forms a sealed cavity, hot water is discharged through the water outlet electricity-proof wall body 7, and the probability of electric leakage of the water outlet mechanism is reduced.
Furthermore, the water outlet mechanism is provided with a water flow sensing device 29 for detecting the water flow of the combination valve, and the water flow sensing device 29 is arranged at the water outlet end of the water outlet electricity-proof wall body 7; in this embodiment, the water flow sensing device 29 is disposed below the water outlet end of the water outlet electricity-proof wall body 7, the water flow sensing device 29 is electrically connected to the control board of the water heater, and the control board controls the water flow control assembly in real time by receiving data of the water flow sensing device 29, so as to control the water flow of the combination valve, maintain the stability of the water outlet amount of the combination valve, and improve the user experience.
The water inlet end of the water inlet mechanism and the water outlet end of the water outlet mechanism are respectively provided with a temperature sensing device for detecting water temperature, the temperature sensing device is electrically connected with a control panel of the water heater, the control panel controls a heating device of the water heater in real time through receiving data of the temperature sensing device, hot water with proper temperature is provided, and the use experience of a user is improved.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. The combination valve of the instant water heater is characterized by comprising a valve seat (1), wherein the valve seat (1) is provided with a water inlet mechanism and a water outlet mechanism;
the water inlet mechanism comprises a first water inlet (2), a first water outlet (3), a water inlet electricity-proof wall body (4) and a water flow control assembly, the water flow control assembly is installed on the water inlet electricity-proof wall body (4) and used for controlling the water inlet flow of the water inlet mechanism, the first water inlet (2) is communicated with the water inlet end of the water inlet electricity-proof wall body (4), and the first water outlet (3) is communicated with the water outlet end of the water inlet electricity-proof wall body (4);
the water outlet mechanism comprises a second water inlet (5), a second water outlet (6) and a water outlet electricity-proof wall body (7), the second water inlet (5) is communicated with the water inlet end of the water outlet electricity-proof wall body (7), and the second water outlet (6) is communicated with the water outlet end of the water outlet electricity-proof wall body (7).
2. The combination valve of the instant heating type water heater according to claim 1, characterized in that the water inlet electricity-proof wall body (4) comprises a water inlet cavity (8), a water inlet channel is arranged in the water inlet cavity (8), one end of the water inlet channel is connected with the water inlet end of the water inlet electricity-proof wall body (4), and the other end is connected with the water outlet end of the water inlet electricity-proof wall body (4);
the water inlet channel comprises a first channel (11), a second channel (12) and a water passing part (13) used for communicating the first channel (11) with the second channel (12), and the water passing part (13) is located between the first channel (11) and the second channel (12).
3. The combination valve of the tankless water heater of claim 2, characterized in that the water flow control assembly comprises a control valve core (14) for connecting or disconnecting the first channel (11) and the second channel (12), and a control rod (15) fixedly connected with the control valve core (14) and penetrating out of the water inlet electricity-proof wall body (4); the control valve core (14) is arranged on the control rod (15), the control valve core (14) is rotatably arranged on the water supply part (13), and the first channel (11) and the second channel (12) are communicated or disconnected through the control valve core (14).
4. The combination valve of the tankless water heater of claim 3, characterized in that the control valve core (14) is provided with a water through hole (16) penetrating the side of the control valve core (14); when the water through hole (16) corresponds to the open end of the water through part (13), the first channel (11) is communicated with the second channel (12); when the water through hole (16) corresponds to the closed end of the water through part (13), the first channel (11) is disconnected from the second channel (12).
5. The combination valve of the tankless water heater of claim 3, characterized in that the first channel (11) and/or the second channel (12) is/are helical, and the first channel (11) is communicated with the water passing part (13) at one end of the helical center and/or the second channel (12) is communicated with the water passing part (13) at one end of the helical center.
6. The combination valve of the tankless water heater of claim 3, characterized in that the water flow control assembly further comprises a micro motor (17), a master gear (18) and a slave gear (19), wherein the micro motor (17) is disposed on the valve seat (1), the master gear (18) is in transmission connection with an output shaft of the micro motor (17), the slave gear (19) is in transmission connection with the control rod (15), and the master gear (18) is in toothed connection.
7. The combination valve of the tankless water heater of claim 2, characterized in that the inlet electricity-proof wall body (4) is provided with a first sealing member (10), the first sealing member (10) is provided with a convex pattern (20) matched with the trend of the inlet channel and a positioning column (21) for positioning the first sealing member (10); the water inlet channel is provided with a positioning hole (22) corresponding to the positioning column (21), the first sealing element (10) is installed on the water inlet channel in a sealing mode, the convex patterns (20) are matched with the water inlet channel, and the positioning column (21) is inserted into the positioning hole (22).
8. The combination valve of the instant heating type water heater according to claim 1, characterized in that the water outlet electricity-proof wall body (7) comprises a water outlet cavity (23), a water outlet channel is arranged in the water outlet cavity (23), one end of the water outlet channel is connected with the water inlet end of the water outlet electricity-proof wall body (7), and the other end of the water outlet channel is connected with the water outlet end of the water outlet electricity-proof wall body (7);
the water outlet channel is provided with a first partition board (26), a second partition board (27) and a third partition board (28), and the first partition board (26), the second partition board (27) and the third partition board (28) are mutually matched in a staggered mode at intervals to form a water path with the function of an electricity-proof wall.
9. The combination valve of the tankless water heater of claim 8, characterized in that the outlet electricity-proof wall body (7) comprises a second cover body (24), the first partition plate (26) and the second partition plate (27) are arranged on the second cover body (24) at intervals, the third partition plate (28) is arranged between the first partition plate (26) and the second partition plate (27) and arranged on the outlet cavity (23), and the second cover body (24) seals and closes the opening of the outlet cavity (23).
10. The combination valve of the instant heating type water heater according to claim 1, characterized in that the water outlet mechanism is provided with a water flow sensing device (29) for detecting the water flow of the combination valve, and the water flow sensing device (29) is arranged at the water outlet end of the water outlet electricity-proof wall body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121800948.7U CN215568154U (en) | 2021-08-03 | 2021-08-03 | Combination valve of instant water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121800948.7U CN215568154U (en) | 2021-08-03 | 2021-08-03 | Combination valve of instant water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568154U true CN215568154U (en) | 2022-01-18 |
Family
ID=79832142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121800948.7U Active CN215568154U (en) | 2021-08-03 | 2021-08-03 | Combination valve of instant water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568154U (en) |
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2021
- 2021-08-03 CN CN202121800948.7U patent/CN215568154U/en active Active
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