CN210540887U - Cold and hot water drinking machine - Google Patents
Cold and hot water drinking machine Download PDFInfo
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- CN210540887U CN210540887U CN201920923986.8U CN201920923986U CN210540887U CN 210540887 U CN210540887 U CN 210540887U CN 201920923986 U CN201920923986 U CN 201920923986U CN 210540887 U CN210540887 U CN 210540887U
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- control valve
- electronic control
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- cold water
- cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 230000035622 drinking Effects 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 239000000523 sample Substances 0.000 claims abstract description 26
- 238000010992 reflux Methods 0.000 claims description 19
- 239000010985 leather Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000013589 supplement Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of water dispensers, in particular to a cold and hot water dispenser, which comprises a shell, an electronic controller, a heating liner, a first backflow cavity, a second backflow cavity, a first electronic control valve and a second electronic control valve; the shell comprises a shell upper cover, a shell middle part and a shell base, a hot water outlet, a cold water inlet and a cold water outlet are arranged above the shell upper cover, an electronic controller is fixed inside the shell middle part through a mounting support, and a second backflow cavity is fixedly connected to the shell base. The utility model realizes automatic heating and automatic heating stop by matching and connecting the two temperature sensing probes, the temperature controller and the electronic controller; the two electronic control valve switches are connected with the electronic controller, so that the switching requirement of cold water and hot water is met; when the automatic cooling temperature of the water boiler is reduced or the temperature is lower than 2 degrees of the set temperature in use, the electronic controller automatically assists in heating so that the heater can be kept in the set temperature range forever.
Description
Technical Field
The utility model belongs to the technical field of the water dispenser, concretely relates to cold and hot water dispenser.
Background
Common household water boilers are directly drinking water for heating, but water supply only has a hot water outlet function, when warm water or cold water is needed, the water needs to wait for the cooling time of boiled water, the water needs to wait for a long time, and people who need to drink in urgent need can be impatient or scalded. Of course, it is also possible to connect another cold water pipe. However, the device has more pipelines and taps, is inconvenient to use and increases the cost. However, residual hot or cold water in the faucet can remain in the tube during each use. If pure hot water or cold water is needed, residual water in the faucet is removed. In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a cold and hot water drinking machine, which realizes automatic heating and automatic heating stop by matching and connecting two temperature inductive probes, a temperature controller and an electronic controller; the two electronic control valve switches are connected with the electronic controller, so that the switching requirement of cold water and hot water is met; the heating courage outside is equipped with the cotton heat preservation that prevents the temperature heat dissipation and reduces the energy consumption that keeps warm, and when the water boiler automatically cooling temperature reduced or when using to the temperature is less than 2 degrees of set temperature, the second probe in time passes to electronic controller with temperature signal, and the real temperature of water boiler delivery port that the transmission of first probe shows makes the heater keep in the temperature range that sets up forever with automatic auxiliary heating.
In order to achieve the above object, the utility model provides a following technical scheme: a cold and hot water drinking machine comprises a shell, an electronic controller, a heating liner, a first backflow cavity, a second backflow cavity, a first electronic control valve and a second electronic control valve;
the shell comprises a shell upper cover, a shell middle part and a shell base, a hot water outlet, a cold water inlet and a cold water outlet are arranged above the shell upper cover, an electronic controller is fixed in the shell middle part through a mounting bracket, a second backflow cavity is fixedly connected to the shell base, a first backflow cavity is mounted on the second backflow cavity, a first electronic control valve and a second electronic control valve are fixedly arranged at the top of the first backflow cavity, the cold water inlet is respectively connected with the water inlet ends of the first electronic control valve and the second electronic control valve through a cold water pipe, the water outlet end of the first electronic control valve is respectively connected with the second backflow cavity and the heating liner through a lower backflow cavity venturi tee, the backflow cavity venturi tee on the water outlet end of the second electronic control valve is respectively connected with the first backflow cavity and the cold water outlet,
still install the heating courage through heating courage support on the casing base, the top is provided with first temperature-sensing probe and the second temperature-sensing probe that can disassemble in the heating courage, and second temperature-sensing probe length is greater than the length of first temperature-sensing probe.
Preferably, the outer side of the heating liner is wrapped with a heat-insulating layer; the top of the heating liner is connected with a hot water outlet, the bottom of the heating liner is welded with a heating plate, a water level switch is arranged above the heating plate, a water inlet hole is arranged below the heating plate, a water baffle is arranged above the water inlet hole, a temperature controller is connected and arranged below the heating plate, and the water inlet hole is connected with a lower reflux cavity Venturi tee joint.
Preferably, a power supply board is mounted on the housing base.
Preferably, the bottom of the shell base is provided with a rubber foot pad.
Preferably, a backflow cavity leather cup is arranged in the second backflow cavity.
Preferably, a power line port electrically connected with the power panel is installed on one side of the shell base, and a solenoid valve switch signal line port connected with the first electronic control valve and the second electronic control valve is also installed on the one side of the shell base.
Preferably, the first electronic control valve and the second electronic control valve are respectively connected with the electronic controller through signal lines and used for selecting cold water or hot water switching.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has simple structure and convenient operation, realizes automatic heating and automatic heating stop through the matching connection of the two temperature inductive probes, the temperature controller and the electronic controller; the two electronic control valve switches are connected with the electronic controller, so that the switching requirement of cold water and hot water is met; the heating courage outside is equipped with the cotton heat preservation that prevents the temperature heat dissipation and reduces the energy consumption that keeps warm, and when the water boiler automatically cooling temperature reduced or when using to the temperature is less than 2 degrees of set temperature, the second probe in time passes to electronic controller with temperature signal, and the real temperature of water boiler delivery port that the transmission of first probe shows makes the heater keep in the temperature range that sets up forever with automatic auxiliary heating.
In addition, the heating liner and the reflux cavity are connected through the Venturi tee joint, when the hot water valve is opened, cold water flows into the heating liner, passes through the Venturi mixer, and evacuates water or air in the reflux cavity under the action of the Venturi tee joint to generate negative pressure; the water in the faucet and the pipeline returns to the heating liner, so that the flowing hot water is ensured to be in the required temperature; the volume of the reflux cavity is designed according to the structure of the liner, and the water level of the liner is about 2cm away from the water outlet port according to the thermal expansion principle, so that the water level after thermal expansion cannot reach the water outlet port, and water drops cannot be generated at the water outlet; to prevent scalding.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a cold and hot water dispenser of the present invention;
FIG. 2 is a front view of a hot and cold water dispenser of the present invention;
FIG. 3 is a left side view of a hot and cold water dispenser of the present invention;
FIG. 4 is a right side view of a hot and cold water dispenser of the present invention;
fig. 5 is a rear view of the cold and hot water dispenser of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: a cold and hot water drinking machine comprises a shell, an electronic controller 3, a heating liner 16, a first backflow cavity 4, a second backflow cavity 7, a first electronic control valve 12 and a second electronic control valve 13;
the shell comprises a shell upper cover 1, a shell middle part 2 and a shell base 8, a hot water outlet 9, a cold water inlet 10 and a cold water outlet 11 are arranged above the shell upper cover 1, an electronic controller 3 is fixed in the shell middle part 2 through a mounting bracket, a second backflow cavity 7 is fixedly connected on the shell base 8, a first backflow cavity 4 is installed on the second backflow cavity 7, a first electronic control valve 12 and a second electronic control valve 13 are fixed at the top of the first backflow cavity 4, the cold water inlet 10 is respectively connected with the water inlet ends of the first electronic control valve 12 and the second electronic control valve 13 through a cold water pipe, the water outlet end of the first electronic control valve 12 is respectively connected with the second backflow cavity 7 and a heating bladder 16 through a lower backflow cavity Venturi tee 6, a backflow cavity Venturi tee 14 on the water outlet end of the second electronic control valve 13 is respectively connected with the first backflow cavity 4 and the cold water outlet 11,
the heating liner 16 is further mounted on the casing base 8 through a heating liner support, a first detachable temperature sensing probe 161 and a second detachable temperature sensing probe 162 are arranged at the top in the heating liner 16, and the length of the second temperature sensing probe 162 is larger than that of the first temperature sensing probe 161.
Specifically, the outer side of the heating liner 16 is wrapped with a heat-insulating layer; the top of the heating liner 16 is connected with the hot water outlet 9, the bottom of the heating liner is welded with a heating plate 20, a water level switch is arranged above the heating plate 20, a water inlet hole 21 is arranged below the heating plate, a water baffle is arranged above the water inlet hole 21, a temperature controller is connected and arranged below the heating plate 20, and the water inlet hole 21 is connected with a lower reflux cavity Venturi tee 6.
Specifically, the power panel 5 is installed on the housing base 8.
Specifically, the bottom of the housing base 8 is provided with a rubber foot pad 19.
Specifically, a reflux cavity leather cup is arranged inside the second reflux cavity 7.
Specifically, a power line port 17 electrically connected to the power board 5 is installed on one side of the housing base 8, and a solenoid valve switch signal line port 18 connected to the first electronic control valve 12 and the second electronic control valve 13 is also installed.
Specifically, the first electronic control valve 12 and the second electronic control valve 13 are respectively connected to the electronic controller 3 through signal lines, and are used for selecting cold water or hot water switching.
Specifically, double backflow cavities are arranged in the cold and hot water dispenser, and when cold water and hot water are used, residual water of the faucet can be independently returned to the backflow cavities.
In addition, the first temperature sensing probe 161 and the second temperature sensing probe 162 are respectively connected with the electronic controller 3 through signal lines, and are connected with a temperature controller to realize automatic heating and automatic stop heating.
The second temperature sensing probe 162 with a longer length is added to detect the water temperature in time, when the water temperature of the first temperature sensing probe 161 is not changed, the second temperature sensing probe 162 can immediately detect the entry of cold water when cold water enters when a client uses the water, and sends a heating signal to heat and supplement hot water in time; when a user uses hot water, the top first temperature sensing probe 161 cannot timely detect the entering of cold water when the user uses a small amount of hot water, and the bottom temperature is reduced, so that the user cannot timely supplement heating until a certain amount of cold water enters the top first temperature sensing probe 161 and then starts heating supplement.
The utility model discloses a theory of operation and use flow:
1. when hot water is to be opened, firstly, an electronic signal is long pressed to the first electronic control valve 12 to open a valve, and then, cold water enters the heating liner 16 through the cold water pipeline and firstly passes through the lower reflux cavity Venturi tee 6, and negative pressure is generated in the second reflux cavity 7 under the action of the lower reflux cavity Venturi tee 6 to suck air or water in the second reflux cavity 7; when the hand is removed from the touch signal point when the water is stopped, the first electronic control valve 12 is closed, and the residual hot water in the faucet is sucked into the cavity and the heating liner 16 by the second backflow cavity 7 generating negative pressure, so that the faucet is ensured not to leave residual water to prevent scalding and is ensured to be pure hot water when the hot water is reused.
2. When cold water is required to be opened, a short-time pressing electronic signal is sent to the second electronic control valve 13 to open the valve, and then the cold water is connected to the faucet through the cold water pipe, the upper reflux cavity Venturi tee 14, the first reflux cavity 4 and the cold water outlet; under the action of the upper reflux cavity Venturi tee 14, negative pressure is generated in the first reflux cavity 4 to suck air or water in the first reflux cavity 4; when the signal point is touched again by the hand when the cold water is stopped, the second electronic control valve 13 is closed, and the residual cold water in the faucet is sucked into the cavity by the first backflow cavity 4 generating negative pressure, so that the faucet is ensured not to leave residual water, and pure hot water is ensured when hot water is used again.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A cold and hot water drinking machine is characterized in that: comprises a shell, an electronic controller (3), a heating liner (16), a first backflow cavity (4), a second backflow cavity (7), a first electronic control valve (12) and a second electronic control valve (13);
the shell comprises a shell upper cover (1), a shell middle part (2) and a shell base (8), a hot water outlet (9), a cold water inlet (10) and a cold water outlet (11) are arranged above the shell upper cover (1), an electronic controller (3) is fixed inside the shell middle part (2) through a mounting bracket, a second backflow cavity (7) is fixedly connected to the shell base (8), a first backflow cavity (4) is mounted on the second backflow cavity (7), a first electronic control valve (12) and a second electronic control valve (13) are fixedly arranged at the top of the first backflow cavity (4), the cold water inlet (10) is respectively connected with the water inlet ends of the first electronic control valve (12) and the second electronic control valve (13) through a cold water pipe, the water outlet end of the first electronic control valve (12) is respectively connected with the second backflow cavity (7) and a heating liner (16) through a lower backflow cavity Venturi tee joint (6), a return cavity Venturi tee joint (14) on the water outlet end of the second electronic control valve (13) is respectively connected with the first return cavity (4) and the cold water outlet (11),
the shell base (8) is further provided with a heating liner (16) through a heating liner support, the top in the heating liner (16) is provided with a first detachable temperature sensing probe (161) and a second detachable temperature sensing probe (162), and the length of the second temperature sensing probe (162) is larger than that of the first temperature sensing probe (161).
2. A hot and cold water dispenser according to claim 1, wherein: the outer side of the heating liner (16) is wrapped with a heat-insulating layer; the top of the heating liner (16) is connected with a hot water outlet (9), the bottom of the heating liner is welded with a heating plate (20), a water level switch is arranged above the heating plate (20), a water inlet hole (21) is arranged below the heating plate, a water baffle is arranged above the water inlet hole (21), a temperature controller is connected and arranged below the heating plate (20), and the water inlet hole (21) is connected with a lower reflux cavity Venturi tee (6).
3. A hot and cold water dispenser according to claim 1, wherein: and a power panel (5) is arranged on the shell base (8).
4. A hot and cold water dispenser according to claim 1, wherein: the bottom of the shell base (8) is provided with a rubber foot pad (19).
5. A hot and cold water dispenser according to claim 1, wherein: and a reflux cavity leather cup is arranged in the second reflux cavity (7).
6. A hot and cold water dispenser according to claim 1, wherein: install on casing base (8) one side with power strip (5) electric connection's power cord port (17), still install solenoid valve switch signal line port (18) of being connected with first electronic control valve (12) and second electronic control valve (13).
7. A hot and cold water dispenser according to claim 1, wherein: the first electronic control valve (12) and the second electronic control valve (13) are respectively connected with the electronic controller (3) through signal lines and used for selecting cold water or hot water switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923986.8U CN210540887U (en) | 2019-06-19 | 2019-06-19 | Cold and hot water drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923986.8U CN210540887U (en) | 2019-06-19 | 2019-06-19 | Cold and hot water drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210540887U true CN210540887U (en) | 2020-05-19 |
Family
ID=70668056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920923986.8U Active CN210540887U (en) | 2019-06-19 | 2019-06-19 | Cold and hot water drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210540887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274007A (en) * | 2020-11-06 | 2021-01-29 | 厦门奥华斯电器有限公司 | Quick cold and hot water dispenser |
| CN116898282A (en) * | 2023-06-14 | 2023-10-20 | 青岛海尔施特劳斯水设备有限公司 | Water heating system, control method of water heating system and drinking water equipment |
-
2019
- 2019-06-19 CN CN201920923986.8U patent/CN210540887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274007A (en) * | 2020-11-06 | 2021-01-29 | 厦门奥华斯电器有限公司 | Quick cold and hot water dispenser |
| CN116898282A (en) * | 2023-06-14 | 2023-10-20 | 青岛海尔施特劳斯水设备有限公司 | Water heating system, control method of water heating system and drinking water equipment |
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