CN215686850U - Integrated water tank with return pipe - Google Patents
Integrated water tank with return pipe Download PDFInfo
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- CN215686850U CN215686850U CN202121786394.XU CN202121786394U CN215686850U CN 215686850 U CN215686850 U CN 215686850U CN 202121786394 U CN202121786394 U CN 202121786394U CN 215686850 U CN215686850 U CN 215686850U
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Abstract
The utility model relates to a comprehensive water tank with a return pipe, which comprises a tank body, wherein the tank body comprises a water storage area and a hot water area, a water storage inlet is formed in the water storage area, a cold water inlet, a hot water inlet and a water outlet are formed in the hot water area, the cold water inlet is connected with the water storage area, the water storage area is also provided with the return pipe, a return port is formed in the return pipe, the return port comprises a lowest end and a highest end, and the horizontal height of the lowest end of the water outlet is positioned between the lowest end and the highest end of the return port. The water level in water storage district is less than the minimum level of delivery port, and the unable delivery port that gets into of water in water storage district, therefore the phenomenon of dripping can not appear in the delivery port.
Description
Technical Field
The utility model relates to a comprehensive water tank with a return pipe.
Background
The structure of the existing instant heating type water dispenser comprises a comprehensive water tank, a pipeline heater and a circuit board, wherein the comprehensive water tank is provided with a water inlet and a water outlet, the water outlet is arranged below the middle part of the comprehensive water tank, and the pipeline heater is positioned below the water outlet and is connected with the water outlet.
The comprehensive water tank comprises a balance water level area and a hot water area, a water level monitoring device is required to be installed in the balance water level area, and the water level monitoring device is used for monitoring the water level of the balance water tank and is convenient for water replenishing operation.
However, the conventional comprehensive water tank of the instant heating type water dispenser has a single structure, so that the instant heating type water dispenser cannot adjust the water outlet temperature and only can outlet hot water, and has a single function.
Moreover, because the design of the water outlet is unreasonable, the water level of the balanced water level area is higher than that of the water outlet in a shutdown state, and if the water outlet is not tightly sealed, water in the balanced water level area is easy to seep out along the water outlet, so that the water dripping phenomenon is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a comprehensive water tank with a backflow pipe and capable of preventing water from dripping from a water outlet.
The purpose of the utility model is realized as follows:
the utility model provides a take comprehensive water tank of back flow, includes the box, the box includes water storage area and hot water district, be provided with the water storage entry on the water storage area, be provided with cold water entry, hot water entry and delivery port on the hot water district, cold water entry linkage water storage area, still be provided with the back flow on the water storage area, be provided with the backward flow mouth on the back flow, the backward flow mouth is including least significant and highest end, the least significant level of delivery port is located between the least significant and the highest end of backward flow mouth.
The box includes water storage district and hot water district, and the cold water entry intercommunication water storage district in hot water district, be provided with the back flow on the water storage district, be provided with the backward flow mouth on the back flow, the backward flow mouth is including least significant end and highest point, and the water level in water storage district is less than the least significant end of backward flow mouth all the time, and the least significant end level of delivery port is located between the least significant end and the highest point of backward flow mouth moreover, consequently
The water level in water storage district is less than the minimum level of delivery port, and the unable delivery port that gets into of water in water storage district, therefore the phenomenon of dripping can not appear in the delivery port.
The aim of the utility model can also be solved by the following technical measures:
furthermore, the top of the return pipe is provided with an open port, the outer side wall of the upper part of the return pipe close to the open port is provided with a small groove, the small groove is communicated with the open port, and the open port and the small groove jointly form the return port.
When the multifunctional instant heating type heater is in a closed state, water in the water storage area, which is higher than the open top of the backflow pipe, enters the backflow pipe along the open top to be drained into the water box, and simultaneously, water in the water storage area, which is lower than the open top of the backflow pipe, enters the backflow pipe along the small groove to be drained into the water box, so that the water in the water storage area, which is higher than the open top of the backflow pipe, and the water in the water storage area, which is lower than the open top of the backflow pipe, simultaneously enters the backflow pipe to be drained towards the water box, and the water backflow in the water storage area is greatly accelerated.
Further, the lowest end of the backflow port is the bottom edge of the small groove, and the highest end of the backflow port is the edge of the opening port.
Furthermore, the return pipe passes through the bottom of the water storage area from bottom to top and extends into the water storage area, and the lowest end of the return port is lower than the water storage inlet.
Furthermore, a water storage cavity is arranged in the box body, a boss is arranged in the water storage cavity, a hot water area surrounded by peripheral walls is arranged on the boss, the cold water inlet and the water outlet are formed in the peripheral walls, and the hot water inlet is formed in the boss in the peripheral walls.
Furthermore, a water storage area is formed by the water storage cavity outside the peripheral wall, the return pipe is located in the water storage cavity on one side of the boss, and the cold water inlet is communicated with the water storage area.
The water inlet and the water outlet are communicated with a hot water inlet, and the water inlet and the water outlet are communicated with a cold water inlet.
Furthermore, the regulating valve comprises a hollow sleeve with an opening at the bottom and a sealed top, the inner cavity of the hollow sleeve forms a water guide cavity, the outer side wall of the hollow sleeve is provided with the high water level port and the low water level port respectively, the hollow sleeve is inserted into the hot water area from top to bottom, and the edge of the opening at the bottom of the hollow sleeve is in sliding contact with the periphery of the hot water inlet so that the hot water inlet is positioned in the hollow sleeve.
Furthermore, an inner wall is further arranged on the boss between the outer peripheral wall and the hot water inlet, two notches are formed in the positions, corresponding to the cold water inlet and the water outlet of the outer peripheral wall, of the inner wall respectively, a rotating gap is reserved between the inner wall and the outer peripheral wall, the lower portion of the hollow sleeve is inserted into the rotating gap, and the edge of the bottom opening of the hollow sleeve is rotationally abutted to the edge of the hot water inlet.
Furthermore, the box body comprises a base and an upper cover, an open opening is formed in the top of the base, the water storage area and the hot water area are arranged on the base, the upper cover is fixed at the open opening in the top of the base, a rotating shaft is arranged at the top of the hollow sleeve, and the rotating shaft extends out of the upper cover.
The utility model has the following beneficial effects:
according to the utility model, the box body comprises a water storage area and a hot water area, a cold water inlet of the hot water area is communicated with the water storage area, a return pipe is arranged on the water storage area, a return port is arranged on the return pipe, the return port comprises a lowest end and a highest end, the water level of the water storage area is always lower than the lowest end of the return port, and the horizontal height of the lowest end of the water outlet is positioned between the lowest end and the highest end of the return port, so that the water level of the water storage area is lower than the horizontal height of the lowest end of the water outlet, water in the water storage area cannot enter the water outlet, and the water outlet cannot drip.
According to the utility model, when the multifunctional instant heating type heater is in a closed state, water in the water storage area higher than the open top of the return pipe enters the return pipe along the open top and is discharged into the water box, and simultaneously water in the water storage area lower than the open top of the return pipe enters the return pipe along the small groove and is discharged into the water box, so that the water in the water storage area higher than the open top of the return pipe and the water in the water storage area lower than the open top of the return pipe simultaneously enter the return pipe and are discharged into the water box, and the water backflow in the water storage area is greatly accelerated.
Drawings
Fig. 1 is a schematic diagram of a multifunctional tankless heater.
Fig. 2 is a schematic cross-sectional view of fig. 1.
Fig. 3 is an exploded view of the integrated water tank.
Fig. 4 is another exploded perspective view of the integrated water tank.
Fig. 5 is a separate view of the integrated water tank and the water outlet nozzle.
Fig. 6 is a schematic view of a knob.
Fig. 7 is another angle schematic of the knob.
Fig. 8 is a schematic view of a knob and regulator valve combination.
FIG. 9 is another angular schematic view of the knob and regulator valve combination.
Fig. 10 is a schematic view of a base.
Fig. 11 is a schematic sectional view of the integrated water tank.
Fig. 12 is a plan view of the integrated water tank (closed state).
Fig. 13 is a schematic sectional view (closed state) of the integrated water tank.
Fig. 14 is a schematic view of the integrated water tank (closed state).
Fig. 15 is another perspective view of the integrated water tank (closed state).
Fig. 16 is another angular sectional view of the integrated water tank (closed state).
Fig. 17 is a plan view of the integrated water tank (hot water state).
Fig. 18 is a schematic sectional view of the integrated water tank (hot water state).
Fig. 19 is a schematic view of the integrated water tank (hot water state).
Fig. 20 is another angle schematic view of the integrated water tank (hot water state).
Fig. 21 is another angle section view of the integrated water tank (hot water state).
Fig. 22 is a plan view of the integrated water tank (warm water state).
Fig. 23 is a schematic sectional view of the integrated water tank (warm water state).
Fig. 24 is a schematic view of the integrated water tank (warm water state).
Fig. 25 is another angle schematic view (warm water state) of the integrated water tank.
Fig. 26 is another angle section view of the integrated water tank (warm water state).
Detailed Description
The utility model is further described with reference to the following figures and examples:
embodiment, as shown in fig. 1 to 26, a multifunctional instant heating type heater includes an integrated water tank, an instant heating type pipe heater 8, a return pipe 3, a regulating valve 5, a knob 6, a micro switch 7, a water pump 10, a water tank 4, a water outlet nozzle 9, a spring 63 and a ball 64.
The comprehensive water tank is a tank body, the tank body comprises a base 1 and an upper cover 2, an open port is arranged at the top of the base 1, a water storage cavity 11 is arranged in the base 1, a boss 12 is arranged in the water storage cavity 11, a hot water area 13 enclosed by a peripheral wall 121 is arranged on the boss 12, a hot water inlet 14 is arranged on the boss 12 in the peripheral wall 121, a cold water inlet 15 and a water outlet 16 are arranged on the peripheral wall 121, an inner peripheral wall 122 is also arranged on the boss 12 between the peripheral wall 121 and the hot water inlet 14, two notches 123 are respectively arranged on the inner peripheral wall 122 corresponding to the positions of the cold water inlet 15 and the water outlet 16 of the peripheral wall 121, and a rotating gap 124 is arranged between the inner peripheral wall 122 and the peripheral wall 121.
The water storage cavity 11 outside the peripheral wall 121 forms a water storage area 17, the base 1 is provided with a water storage inlet 171 and a water storage outlet 172 which are communicated with the water storage area 17, and the cold water inlet 15 is communicated with the water storage area 17.
The upper cover 2 is fixed at the top of the base 1 and is opened, the bottom wall of the upper cover 2 is provided with a first limiting block 21 and a second limiting edge 22, a limiting area 23 is enclosed by the first limiting block 21 and the second limiting edge 22, and the limiting area 23 is an arc-shaped limiting area 23.
The top of the return pipe 3 is provided with an opening 31, the outer side wall of the upper part of the return pipe 3 close to the opening 31 is provided with a small groove 32, the small groove 32 is communicated with the opening 31, the opening 31 and the small groove 32 together form a return opening 33, the lowest end of the return opening 33 is the bottom edge of the small groove 32, and the highest end of the return opening 33 is the edge of the opening 31.
The back flow pipe 3 passes the bottom of reservoir area 17 and extends into in the reservoir area 17 from bottom to top, and the least significant end of backward flow mouth 33 is less than water storage inlet 171, the least significant end level of delivery port 16 is located between the least significant end and the most significant end of backward flow mouth 33, the bottom of back flow pipe 3 has open mouthful and forms bottom port 34.
The water box 4 is positioned below the comprehensive water tank, the inlet of the water pump 10 is communicated with the water inlet pipeline 101, the outlet of the water pump 10, the water storage inlet 171 and the bottom port 34 of the return pipe 3 are respectively communicated with the water box 4, the inlet of the instant heating type pipe heater 8 is communicated with the water storage outlet 172, and the outlet of the instant heating type pipe heater 8 is communicated with the hot water inlet 14.
The regulating valve 5 comprises a hollow sleeve with an opening at the bottom and a sealed top, the inner cavity of the hollow sleeve forms a water guide cavity 51, the outer side wall of the hollow sleeve is provided with a high water level port 52, a first low water level port 53 and a second low water level port 54, the hollow sleeve is inserted into the rotating gap 124 from top to bottom, the edge of the opening at the bottom of the hollow sleeve is rotationally abutted to the edge of the hot water inlet 14, so that the hot water inlet 14 is located in the hollow sleeve, and the water outlet nozzle 9 is communicated with the water outlet 16.
The top of the upper cover 2 is spaced by the grooves 24, the knob 6 is provided with the pressing flange 61, the bottom of the knob 6 is spaced by the spring accommodating cavity 62, the knob 6 is seated on the top of the upper cover 2, the spring 63 is arranged in the spring accommodating cavity 62, the ball 64 is seated on the spring 63, one end of the ball 64 abuts against the spring 63, the other end of the ball 64 abuts against the corresponding groove 24, and the spring 63 forms a reset mechanism of the ball 64.
The governing valve 5 is provided with pivot 55 and spacing post 56, the top that the upper cover 2 was stretched out to pivot 55 is connected knob 6, and knob 6 drives governing valve 5 rotatory, and spacing post 56 stretches into spacing regional 23 simultaneously, and spacing regional 23 restriction spacing post 56's the distance of sliding, spacing post 56 slides by first stopper 21 to the spacing limit of second 22 in-time, and governing valve 5 is rotatory 180 degrees, realizes the rotation angle of spacing regional 23 restriction governing valve 5 to restriction knob 6's rotation angle.
The microswitch 7 is electrically connected with the instant heating type pipeline heater 8, the push rod 71 of the microswitch 7 faces the knob 6, the knob 6 rotates, when the push rod 71 is abutted against the pressing flange 61, the microswitch 7 starts the instant heating type pipeline heater 8, and when the push rod 71 is far away from the pressing flange 61, the microswitch 7 closes the instant heating type pipeline heater 8.
The adjusting valve 5 rotates to change the size of the conduction angle between the second low water level port 54 and the water outlet 16 or between the high water level port 52 and the water outlet 16.
The working principle is as follows:
and (3) closing state:
when the multifunctional instant heating type heater is in a closed state, the limiting column 56 is located at the central position of the limiting area 23, the flanging 61 is pressed at the same time to be away from the push rod 71 of the microswitch 7, the microswitch 7 closes the instant heating type pipe heater 8, and at the moment, the outer wall of the regulating valve 5 seals the water outlet 16, so that the water outlet 16 cannot drain.
Hot water state of maximum water yield:
when the user rotates the knob 6 counterclockwise, when the limiting column 56 abuts against the first limiting block 21 (the regulating valve 5 rotates by 0 °), and simultaneously presses the flange 61 to abut against the push rod 71, the microswitch 7 starts the instantaneous pipe heater 8, at this time, the peripheral wall 121 closes the first low water level port 53, and the high water level port 52 is communicated with the water outlet 16. The water in the water storage area 17 enters the instant heating type pipe heater 8 along the water storage outlet 172 to be heated, the water in the instant heating type pipe heater 8 is boiled and sprayed out of the hot water inlet 14 to form hot water, and the hot water is discharged to the water outlet nozzle 9 along the water guide cavity 51, the high water level port 52 and the water outlet 16.
Adjusting the water yield of hot water:
the user can adjust the size of the conduction angle between the high water level port 52 and the water outlet 16 by rotating the knob 6 within the range of 0-90 degrees, thereby adjusting the water yield of the hot water.
The warm water state of the maximum water yield:
the user rotates the knob 6 clockwise, when the limiting column 56 abuts against the second limiting block (the regulating valve 5 rotates 180 degrees), and simultaneously presses the flange 61 to abut against the push rod 71, the microswitch 7 starts the instant heating type pipe heater 8, at this time, the first low water level port 53 is communicated with the cold water inlet 15, and the second low water level port 54 is communicated with the water outlet 16. The water in the water storage area 17 enters the instant heating type pipe heater 8 along the water storage outlet 172 to be heated, the water in the instant heating type pipe heater 8 is boiled to spray out the hot water inlet 14 to form hot water, the hot water enters the water guide cavity 51, meanwhile, the water in the water storage area 17 enters the water guide cavity 51 along the cold water inlet 15 and the first low water level port 53, the cold water and the hot water are mixed in the water guide cavity 51 to form warm water, and the warm water is discharged to the water outlet nozzle 9 along the second low water level port 54 and the water outlet 16.
Adjusting the water yield of warm water:
the user rotates the knob 6 within the range of 90-180 degrees, so that the size of the conduction angle between the second low water level port 54 and the water outlet 16 can be adjusted, and the water yield of the warm water is adjusted.
The water outlet nozzle 9 is used for preventing water dripping:
when the multifunctional instant heating type heater is in a closed state, water in the water storage area 17, which is higher than the open opening 31 at the top of the return pipe 3, enters the return pipe 3 along the open opening 31 and is discharged into the water box 4, and simultaneously water in the water storage area 17, which is lower than the open opening 31 at the top of the return pipe 3, enters the return pipe 3 along the small groove 32 and is discharged into the water box 4, so that the water in the water storage area 17, which is higher than the open opening 31 at the top of the return pipe 3, and the water in the water storage area 17, which is lower than the open opening 31 at the top of the return pipe 3, simultaneously enters the return pipe 3 and is discharged into the water box 4, and the water return of the water storage area 17 is greatly accelerated.
Moreover, the open mouth 31 and the small groove 32 jointly form the return port 33, the lowest end of the return port 33 is the bottom edge of the small groove 32, the highest end thereof is the edge of the open mouth 31, and the lowest end level of the water outlet 16 is located between the lowest end and the highest end of the return port 33, so that when the multifunctional instant heating type heating machine is in the closed state, the water level of the water storage area 17 is lower than the lowest end of the return port 33, and the lowest end level of the water outlet 16 is located between the lowest end and the highest end of the return port 33, so that the water level of the water storage area 17 is lower than the lowest end level of the water outlet 16, and the water in the water storage area 17 cannot enter the water outlet 16, and therefore, the water outlet 9 cannot drip.
Claims (10)
1. The utility model provides a take water tank of synthesizing of back flow, includes the box, the box includes water storage district and hot water district, be provided with the water storage entry on the water storage district, be provided with cold water entry, hot water entry and delivery port on the hot water district, cold water entry connection water storage district, its characterized in that: still be provided with the back flow on the water storage district, be provided with the backward flow mouth on the back flow, the backward flow mouth is including least significant end and highest point, the least significant end level of delivery port is located between the least significant end and the highest point of backward flow mouth.
2. The integrated water tank with the return pipe as claimed in claim 1, wherein the top of the return pipe has an opening, and the outer sidewall of the upper portion of the return pipe near the opening has a small groove, the small groove is communicated with the opening, and the opening and the small groove together form the return port.
3. The integrated water tank with the return pipe as set forth in claim 2, wherein the lowest end of the return port is a bottom edge of the small groove, and the highest end thereof is an edge of the open port.
4. The integrated water tank with the return pipe as set forth in claim 3, wherein the return pipe passes through the bottom of the water storage area from bottom to top and extends into the water storage area, and the lowest end of the return port is lower than the water storage inlet.
5. The integrated water tank with the return pipe as set forth in any one of claims 1 to 4, wherein a water storage chamber is provided in the tank body, a boss is provided in the water storage chamber, a hot water area surrounded by a peripheral wall is provided on the boss, the peripheral wall is provided with the cold water inlet and the water outlet, and the hot water inlet is provided on the boss in the peripheral wall.
6. The integrated water tank with the return pipe as set forth in claim 5, wherein the water storage chamber outside the peripheral wall constitutes a water storage area, the return pipe is disposed in the water storage chamber on the side of the boss, and the cold water inlet is communicated with the water storage area.
7. The integrated water tank with the return pipe as claimed in claim 6, further comprising a regulating valve, wherein a water guide chamber is provided in the regulating valve, a high water level port and a low water level port communicating with the water guide chamber are respectively provided on an outer side wall of the regulating valve, the regulating valve extends into the hot water region, the water guide chamber is communicated with the hot water inlet, and the regulating valve is rotated to communicate the high water level port with the water outlet or communicate the low water level port with the cold water inlet.
8. The integrated water tank with the return pipe as claimed in claim 7, wherein the regulating valve comprises a hollow sleeve with an opening at the bottom and a sealed top, the inner cavity of the hollow sleeve forms a water guide chamber, the outer side wall of the hollow sleeve is respectively provided with the high water level port and the low water level port, the hollow sleeve is inserted into the hot water region from top to bottom, and the edge of the opening at the bottom of the hollow sleeve is in sliding contact with the periphery of the hot water inlet, so that the hot water inlet is positioned in the hollow sleeve.
9. The integrated water tank with the return pipe as set forth in claim 8, wherein an inner wall is further provided on the boss between the outer peripheral wall and the hot water inlet, two notches are formed on the inner wall corresponding to the cold water inlet and the water outlet of the outer peripheral wall, respectively, a rotation gap is formed between the inner wall and the outer peripheral wall, the lower portion of the hollow sleeve is inserted into the rotation gap, and the bottom opening edge of the hollow sleeve is rotatably abutted against the hot water inlet edge.
10. The integrated water tank with the backflow pipe as claimed in claim 8, wherein the tank body comprises a base and an upper cover, the top of the base is provided with an open opening, the water storage area and the hot water area are arranged on the base, the upper cover is fixed on the open opening at the top of the base, and the top of the hollow sleeve is provided with a rotating shaft which extends out of the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786394.XU CN215686850U (en) | 2021-07-31 | 2021-07-31 | Integrated water tank with return pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786394.XU CN215686850U (en) | 2021-07-31 | 2021-07-31 | Integrated water tank with return pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215686850U true CN215686850U (en) | 2022-02-01 |
Family
ID=79991799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121786394.XU Active CN215686850U (en) | 2021-07-31 | 2021-07-31 | Integrated water tank with return pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215686850U (en) |
-
2021
- 2021-07-31 CN CN202121786394.XU patent/CN215686850U/en active Active
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