CN216675466U - Cold and hot direct drinking machine for hotel - Google Patents
Cold and hot direct drinking machine for hotel Download PDFInfo
- Publication number
- CN216675466U CN216675466U CN202123086579.2U CN202123086579U CN216675466U CN 216675466 U CN216675466 U CN 216675466U CN 202123086579 U CN202123086579 U CN 202123086579U CN 216675466 U CN216675466 U CN 216675466U
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- China
- Prior art keywords
- water
- water outlet
- valve
- control circuit
- water inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000035622 drinking Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 234
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- 230000001954 sterilising effect Effects 0.000 claims description 14
- 238000004659 sterilization and disinfection Methods 0.000 claims description 10
- 239000008213 purified water Substances 0.000 claims description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 210000000232 gallbladder Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a cold and hot direct drinking machine for hotels, which comprises a water tank, an ice container, a water outlet pipeline and a control circuit, wherein the water outlet pipeline is provided with a heating pipe, the ice container is provided with a refrigerating mechanism, the heating pipe and the refrigerating mechanism are both connected with the control circuit, the water outlet pipeline is connected with two water inlet pipes, the first water inlet pipe is connected with the ice container through a one-way valve, the second water inlet pipe is connected with the water tank and the ice container through an electric control three-way reversing valve, the electric control three-way reversing valve is connected with the control circuit, the electric control three-way reversing valve is provided with a normally open water inlet valve and two water outlet valves, the normally open water inlet valve is connected with the water tank, the first water outlet valve is connected with the ice container, and the second water outlet valve is connected with the second water inlet pipe; the control circuit selectively opens and closes the first water outlet valve and the second water outlet valve according to the difference of the refrigeration mechanism and the water outlet type. The utility model can effectively avoid the problem that the water quality is not fresh due to too long storage time of the water in the cold liner.
Description
Technical Field
The utility model relates to a water dispenser, in particular to a cold and hot direct water dispenser for a hotel.
Background
For a hotel water dispenser with a refrigeration function, a cold container is usually arranged in the machine, after a user starts the refrigeration function, the temperature of water in the cold container can be kept at a lower temperature, and for the water dispenser adopting electronic refrigeration, the temperature of water in the cold container is usually not higher than 15 ℃. The water dispenser with the refrigerating function generally provides a normal-temperature or hot-water outlet function, and when a user who does not like drinking cold water uses the water dispenser, the refrigerating function of the water dispenser is almost not used or is rarely used, so that water in the cold container can be stored for a long time, the water quality is not fresh, and even microorganisms seriously exceed the standard. The water flowing out of the cold gallbladder for a long time and standing still occasionally causes diarrhea, and the problem that the water in the cold gallbladder is stored for too long to cause the stale water quality is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cold and hot direct water dispenser for hotels, which comprises a water tank, an ice container, a water outlet pipeline and a control circuit, wherein the water outlet pipeline is provided with a heating pipe, the ice container is provided with a refrigerating mechanism, the heating pipe and the refrigerating mechanism are both connected with the control circuit, the water outlet pipeline is connected with two water inlet pipes, the first water inlet pipe is connected with the ice container through a one-way valve, the second water inlet pipe is connected with the water tank and the ice container through an electric control three-way reversing valve, the electric control three-way reversing valve is connected with the control circuit, the electric control three-way reversing valve is provided with a normally open water inlet valve and two water outlet valves, the normally open water inlet valve is connected with the water tank, the first water outlet valve is connected with the ice container, and the second water outlet valve is connected with the second water inlet pipe;
the control circuit selectively opens and closes the first water outlet valve and the second water outlet valve according to the difference of the refrigeration mechanism and the water outlet types:
when the refrigerating mechanism is in a refrigerating working state and hot water or warm water is discharged from the water outlet pipeline, the control circuit opens the second water outlet valve, and purified water provided by the water tank flows to the water outlet pipeline through the electric control three-way reversing valve and the second water inlet pipe and is discharged;
when the refrigerating mechanism is in a refrigerating working state and cold water is discharged from the water outlet pipeline, the control circuit opens the first water outlet valve, and purified water provided by the water tank flows into the ice liner through the electric control three-way reversing valve and is cooled and then is discharged by the first water inlet pipe;
when the refrigerating mechanism is in a standby working state and hot water or warm water is discharged from the water outlet pipeline, the control circuit opens the first water outlet valve, and purified water provided by the water tank passes through the electric control three-way reversing valve and the ice container and is discharged by the first water inlet pipe.
Furthermore, a sterilization device is arranged in the water tank.
Further, the sterilization device is a UV sterilization device, a LED ultraviolet sterilization lamp and/or an ozone sterilization device.
Furthermore, the heating pipe is a quartz heating coil and is provided with an anti-dry heating device.
Furthermore, a pipeline for connecting the water tank with the normally open water inlet valve is sequentially provided with a diaphragm water pump and a ceramic filter element in the water flowing direction.
The utility model provides a hot and cold direct drinking fountain for a hotel with a brand new waterway design, which can effectively avoid the problem of poor water quality caused by too long storage time of water in a cold liner.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a working principle diagram of the hot and cold direct drinking machine for hotels provided by the utility model when the ice liner refrigerates and hot water or warm water is discharged;
FIG. 2 is a working principle diagram of a cold and hot direct drinking machine for hotels when an ice liner refrigerates and cold water is discharged;
FIG. 3 is a working principle diagram of the hot and cold direct drinking machine for hotels provided by the utility model when the ice liner is not refrigerated and hot water or warm water is discharged;
fig. 4 is a schematic flow chart of the present invention under 3 working conditions.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The following detailed description of the preferred embodiments of the utility model, however, the utility model is capable of other embodiments in addition to those detailed.
Referring to fig. 1-3, the utility model provides a cold and hot direct drinking machine for hotels, which comprises a water tank 1, an ice bladder 6, a water outlet pipeline 30 and a control circuit, wherein a heating pipe 8 is arranged on the water outlet pipeline 30, the ice bladder 6 is provided with a refrigeration mechanism, the heating pipe 8 and the refrigeration mechanism are both connected with the control circuit, the water outlet pipeline 30 is connected with two water inlet pipes, a first water inlet pipe 10 is connected with the ice bladder 6 through a one-way valve 7, a second water inlet pipe 20 is connected with the water tank 1 and the ice bladder 6 through an electric control three-way reversing valve 5, the electric control three-way reversing valve 5 is connected with the control circuit, the electric control three-way reversing valve 5 is provided with a normally open water inlet valve and two water outlet valves, the normally open water inlet valve is connected with the water tank 1, the first water outlet valve is connected with the ice bladder 6, and the second water outlet valve is connected with the second water inlet pipe 20.
In the utility model, the control circuit selectively opens and closes the first water outlet valve and the second water outlet valve according to the difference of the refrigeration mechanism and the water outlet type:
1) as shown in fig. 1, when the refrigerating mechanism is in a refrigerating operation state and the water outlet pipeline 30 is used for discharging hot water or warm water, the control circuit opens the second water outlet valve, and the purified water provided by the water tank 1 flows to the water outlet pipeline 30 through the electric control three-way reversing valve 5 and the second water inlet pipe 20 and is discharged.
2) As shown in fig. 2, when the refrigerating mechanism is in a refrigerating operation state and cold water is discharged from the water outlet pipeline 30, the control circuit opens the first water outlet valve, purified water provided by the water tank 1 flows into the ice container 6 through the electric control three-way reversing valve 5 to replenish the ice container, and water cooled by the ice container 6 is discharged from the first water inlet pipe 10 and the water outlet pipeline 30.
3) As shown in fig. 3, when the refrigeration mechanism is in a standby operation state and hot water or warm water is discharged from the water outlet pipeline 30, the control circuit opens the first water outlet valve, and pure water provided by the water tank 1 passes through the electric control three-way reversing valve 5 and the ice container 6 and is discharged from the first water inlet pipe 10 to the water outlet pipeline 30, so that water is changed for the ice container 6.
As shown in fig. 4, the waterway program of the present invention sets two modes: 1. a normal working mode; 2. the refrigeration mode when cold water needs to be taken can reduce the water retention phenomenon in the ice liner to a great extent and improve the drinking safety.
If the water path is normal and the ice container 6 is not refrigerated, the hot water taking or normal temperature water taking switch is pressed down, pure water flows to the water outlet pipeline 30 through the ice container 6, water in the ice container 6 is in a flowing state all the time, fresh water is continuously replenished subsequently, and the problem that the water quality is poor due to the fact that the water in the ice container 6 stands for a long time is avoided. If the ice container 6 is in a refrigerating condition, if a cold water switch is pressed, water in the ice container 6 is discharged from the first water inlet pipe 10; when the liquid level in the ice container 6 is too low, the first water outlet valve is opened to automatically supplement water. And under the condition of refrigeration, if the hot water taking or normal temperature water taking switch is pressed down, the second water outlet valve is opened, and the normal mode water outlet is recovered.
In an alternative embodiment, a sterilization device 9 is disposed in the water tank 1, such as a UV sterilization device, a LED ultraviolet sterilization lamp, an ozone sterilization device, etc.
In an alternative embodiment, the heating tube 8 is a quartz heating coil and is provided with a dry-fire protection device 3.
In an alternative embodiment, the pipeline 40 connecting the water tank 1 and the normally open water inlet valve is provided with the membrane water pump 2 and the ceramic filter element 4 in sequence in the water flowing direction.
Preferably, the control circuit is a common programmable singlechip in the water dispenser.
The above description is of the preferred embodiment of the utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (5)
1. A hot and cold direct drinking machine for hotels comprises a water tank, an ice container, a water outlet pipeline and a control circuit, wherein the water outlet pipeline is provided with a heating pipe, the ice container is provided with a refrigerating mechanism, the heating pipe and the refrigerating mechanism are both connected with the control circuit,
the water outlet pipeline is connected with two water inlet pipes, a first water inlet pipe is connected with the ice container through a one-way valve, a second water inlet pipe is connected with the water tank and the ice container through an electric control three-way reversing valve, the electric control three-way reversing valve is connected with the control circuit, the electric control three-way reversing valve is provided with a normally open water inlet valve and two water outlet valves, the normally open water inlet valve is connected with the water tank, the first water outlet valve is connected with the ice container, and the second water outlet valve is connected with the second water inlet pipe;
the control circuit selectively opens and closes the first water outlet valve and the second water outlet valve according to the difference of the refrigeration mechanism and the water outlet types:
when the refrigerating mechanism is in a refrigerating working state and hot water or warm water is discharged from the water outlet pipeline, the control circuit opens the second water outlet valve, and purified water provided by the water tank flows to the water outlet pipeline through the electric control three-way reversing valve and the second water inlet pipe and is discharged;
when the refrigerating mechanism is in a refrigerating working state and cold water is discharged from the water outlet pipeline, the control circuit opens the first water outlet valve, and purified water provided by the water tank flows into the ice liner through the electric control three-way reversing valve and is cooled and then is discharged by the first water inlet pipe;
when the refrigerating mechanism is in a standby working state and hot water or warm water is discharged from the water outlet pipeline, the control circuit opens the first water outlet valve, and purified water provided by the water tank passes through the electric control three-way reversing valve and the ice container and is discharged by the first water inlet pipe.
2. The cool and hot direct drinking fountain for hotels according to claim 1, wherein a sterilization device is arranged in the water tank.
3. The hot and cold direct drinking fountain for hotels according to claim 2, wherein the sterilizing device is a UV sterilizing device, an LED ultraviolet sterilizing lamp and/or an ozone sterilizing device.
4. The cool-hot direct drinking fountain according to claim 1, wherein the heating pipe is a quartz heating coil and is equipped with a dry-burning prevention device.
5. The cool and hot direct drinking fountain for hotels as claimed in claim 1, wherein the pipeline connecting the water tank with the normally open water inlet valve is provided with a diaphragm water pump and a ceramic filter element in sequence in the water flowing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123086579.2U CN216675466U (en) | 2021-12-09 | 2021-12-09 | Cold and hot direct drinking machine for hotel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123086579.2U CN216675466U (en) | 2021-12-09 | 2021-12-09 | Cold and hot direct drinking machine for hotel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216675466U true CN216675466U (en) | 2022-06-07 |
Family
ID=81838728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123086579.2U Expired - Fee Related CN216675466U (en) | 2021-12-09 | 2021-12-09 | Cold and hot direct drinking machine for hotel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216675466U (en) |
-
2021
- 2021-12-09 CN CN202123086579.2U patent/CN216675466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |