CN215605021U - Circulating water path structure in warm water drinking machine - Google Patents
Circulating water path structure in warm water drinking machine Download PDFInfo
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- CN215605021U CN215605021U CN202121455671.9U CN202121455671U CN215605021U CN 215605021 U CN215605021 U CN 215605021U CN 202121455671 U CN202121455671 U CN 202121455671U CN 215605021 U CN215605021 U CN 215605021U
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Abstract
The utility model discloses a circulating water path structure in a warm and boiled water drinking machine, which comprises a water inlet pipeline, a heat exchanger, a water boiler and a warm and boiled water opening, wherein the heat exchanger comprises a heat exchanger outer coil pipe and a heat exchanger inner coil pipe, an outlet of the heat exchanger outer coil pipe is connected with an inlet of the water boiler through a water replenishing valve, an outlet of the water boiler is connected with an inlet of the heat exchanger inner coil pipe through an angle adjusting valve, an outlet of the heat exchanger inner coil pipe is connected with a water outlet pipeline where the warm and boiled water opening is located through a hot water valve, and the circulating water path structure in the warm and boiled water drinking machine also comprises a constant temperature circulating control pipeline.
Description
Technical Field
The utility model relates to the technical field of water dispensers of water boilers and water dispensers, in particular to a circulating water path structure in a warm and boiled water dispenser.
Background
Along with the increasing improvement of the life quality of people, the requirement of people on drinking water is gradually improved, and particularly the drinking water safety of students in middle and primary schools is concerned more; in order to solve the problem that students drink water efficiently in a limited time in a class, a warm boiled water dispenser is generally adopted to replace a traditional direct drinking machine for two reasons: 1. when the main body of the traditional direct drinking machine adopts ultrafiltration or nanofiltration filtration in the aspect of purification, viruses and bacteria in water can not be completely filtered; when the RO membrane is adopted for filtration, trace elements and the like in the water quality are beneficial to being completely filtered, and the growth of students is seriously influenced by drinking pure water for a long time; 2. the water outlet of the traditional direct drinking machine is purified water or boiled water, and the purified water and the boiled water cannot be used at any time for students with limited classroom time. As shown in fig. 2, fig. 2 is a structure diagram of a conventional water path of a warm boiled water dispenser in the prior art, when warm boiled water dispenser equipment is left empty for a long time, the temperature of residual water in an outlet pipeline of the equipment is naturally cooled under the influence of ambient temperature, and a phenomenon (a winter phenomenon is more obvious) of an obvious temperature difference with an outlet temperature required by a customer exists, that is, the equipment discharges water with a non-standard temperature in the outlet pipeline first, and then can normally output warm boiled water with a temperature required by the customer, which seriously affects the customer experience effect.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a circulating water path structure in a warm boiled water drinking machine, which solves the problem that the temperature of residual water in a water outlet pipeline is reduced when the existing warm boiled water drinking machine is empty for a long time.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a warm boiled water drinking machine inner loop waterway structure, includes water intake pipe, heat exchanger, boiler and warm boiled water mouth, heat exchanger includes outer coil pipe of heat exchanger and the inner coil pipe of heat exchanger, the export of the outer coil pipe of heat exchanger is through moisturizing valve and boiler entry linkage, the boiler export is through adjusting angle valve and heat exchanger inner coil pipe entry linkage, the outlet pipe that the coil pipe export was passed through hot-water valve and warm boiled water mouth place in the heat exchanger is connected, still includes the constant temperature circulation control pipeline, constant temperature circulation control pipeline entry and outlet pipe are connected, the export of constant temperature circulation control pipeline sets up and is connected with water intake pipe with the outer coil pipe entry of heat exchanger is parallelly connected.
Preferably, the constant-temperature circulation control pipeline is sequentially provided with a control valve and a circulating pump.
Preferably, a temperature monitor is arranged at the outlet of the coil in the heat exchanger.
Preferably, the temperature monitor is respectively connected with the constant temperature circulation control pipeline and the water outlet pipeline.
Preferably, the water boiler is connected with a waste water discharge pipeline through an emptying valve.
The utility model has the following beneficial effects:
the constant-temperature circulation control pipeline is arranged between the inner coil pipe of the heat exchanger and the water inlet pipeline, namely, the parts such as the circulating pump, the temperature monitor, the control valve and the like are added, the lower computer is combined to control the internal circulation system to be powered off when the water outlet of the equipment works, when the water temperature of the pipeline is lower than the set water outlet temperature by a certain temperature difference, the internal circulation of the pipeline water channel is triggered, so that the temperature in the equipment pipeline is always kept equal to the set temperature of the water outlet, and the requirement of the warm and boiled water for the water outlet end of the warm and boiled water drinking machine to be connected and used at any time can be effectively met.
Drawings
FIG. 1 is a structure of a circulating water path in a warm water drinking machine according to the present invention;
fig. 2 shows a circulating water path structure in a moderate temperature boiled water drinking machine in the prior art.
In the figure: 1. a water inlet pipeline; 2. a heat exchanger; 21. an outer coil of the heat exchanger; 22. an inner coil of the heat exchanger; 3. a water boiler; 4. opening a water port at a warm temperature; 5. a hot water valve; 6. adjusting an angle valve; 7. a water replenishing valve; 8. a temperature monitor; 9. a constant temperature circulation control pipeline; 91. a control valve; 92. a circulation pump; 10. an evacuation valve; 11. a water outlet pipeline; 12. a waste water discharge pipeline.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: circulating waterway structure in warm and boiled water drinking machine, including inlet channel 1, heat exchanger 2, boiler 3 and warm boiled water mouth 4, heat exchanger 2 includes heat exchanger outer coil 21 and heat exchanger inner coil 22, and heat exchanger outer coil 21 export is connected with boiler 3 entry through moisturizing valve 7, and boiler 3 export is connected with heat exchanger inner coil 22 entry through adjusting angle valve 6, and heat exchanger inner coil 22 export is connected with outlet conduit 11 at warm boiled water mouth 4 place through hot-water valve 5, still includes constant temperature circulation control pipeline 9, constant temperature circulation control pipeline 9 entry is connected with outlet conduit 11, the export of constant temperature circulation control pipeline 9 sets up and is connected with inlet channel 1 with heat exchanger outer coil 21 entry parallel.
The constant-temperature circulation control pipeline 9 is arranged between the water outlet pipeline 11 and the water inlet pipeline 1, the lower computer is combined to control to realize the power-off of the internal circulation system when the equipment is in water outlet work, the external water use is not influenced, the equipment is vacant for a long time, and when the water temperature of the pipeline is lower than the set water outlet temperature by a certain temperature difference, the internal circulation of the pipeline water path is triggered, so that the temperature in the equipment pipeline is always kept equal to the set water outlet temperature, and the requirement of a client on the following use of the warm water suitable for the water outlet end is met.
In a preferred embodiment, the thermostatic circulation control pipeline 9 is sequentially provided with a control valve 91 and a circulating pump 92, a temperature monitor 8 is arranged at the outlet of the coil 22 in the heat exchanger, the temperature monitor 8 is respectively connected with the thermostatic circulation control pipeline 9 and the water outlet pipeline 11, and the water boiler 3 is connected with the waste water discharge pipeline 12 through an emptying valve 10.
The working principle is as follows: when the warm-boiled water dispenser is in an empty state, the temperature of the water in the water outlet pipeline 11 is lower than the set water outlet temperature by a certain temperature difference, the lower computer automatically executes an internal circulation function, namely, residual water cooled in the water outlet pipeline 11 flows through the control valve 91 and the circulating pump 92 through the constant-temperature circulation control pipeline 9 and then flows to the water inlet pipeline 1, then the residual water replaces purified water and flows to the water boiler 3 through the heat exchanger outer coil 21 and the water replenishing valve 7, boiled water in the water boiler 3 flows through the heat exchanger inner pipe 22 to the regulating valve 6 and then is output to the water outlet end, the device still realizes the processes of cold-hot water physical conduction and temperature rise through the heat exchanger inner and outer coils, so that the hot water in the water boiler 3 is cooled to be the warm boiled water and is supplemented to the water outlet pipeline 11, and the residual water cooled in the water outlet pipeline 11 circulates to the water boiler 3 for heating, when the temperature monitor monitors that the water temperature of the water outlet pipeline reaches the water temperature required by a customer, the control valve is turned off, the internal circulation state of the device is switched to the conventional state of the waterway structure of the warm boiled water dispenser, and therefore the water outlet end of the warm boiled water dispenser device always meets the appropriate warm boiled water requirement for follow-up use.
The constant-temperature circulation control pipeline is arranged between the inner coil pipe of the heat exchanger and the water inlet pipeline, namely, the parts such as the circulating pump, the temperature monitor, the control valve and the like are added, the lower computer is combined to control the internal circulation system to be powered off when the water outlet of the equipment works, when the water temperature of the pipeline is lower than the set water outlet temperature by a certain temperature difference, the internal circulation of the pipeline water path is triggered, so that the temperature in the equipment pipeline is always kept equal to the set temperature of the water outlet, and the requirement of proper warm water for the water outlet end of the warm water drinking machine to be connected and used at any time can be effectively met.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a circulation waterway structure in warm boiled water drinking machine, its characterized in that, includes inlet channel, heat exchanger, boiler and warm boiled water mouth, heat exchanger includes heat exchanger outer coil pipe and heat exchanger inner coil pipe, heat exchanger outer coil pipe export is through moisturizing valve and boiler entry linkage, boiler export is through adjusting angle valve and heat exchanger inner coil pipe entry linkage, heat exchanger inner coil pipe export is connected with the outlet conduit at warm boiled water mouth place through the hot-water valve, still includes the constant temperature circulation control pipeline, constant temperature circulation control pipeline entry and outlet conduit are connected, the export of constant temperature circulation control pipeline sets up and is connected with inlet channel with heat exchanger outer coil pipe entry in parallel.
2. The internal circulation waterway structure of the warm water drinking machine as claimed in claim 1, wherein the constant temperature circulation control pipeline is sequentially provided with a control valve and a circulation pump.
3. The circulating waterway structure of the warm water drinking machine as claimed in claim 2, wherein a temperature monitor is disposed at an outlet of the coil pipe in the heat exchanger.
4. The structure of the circulating waterway according to claim 3, wherein the temperature monitor is connected to the constant temperature circulation control pipeline and the water outlet pipeline respectively.
5. The circulating waterway structure of the warm water drinking machine as claimed in claim 1, wherein the water boiler is connected to a waste water discharge pipe through an emptying valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455671.9U CN215605021U (en) | 2021-06-29 | 2021-06-29 | Circulating water path structure in warm water drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455671.9U CN215605021U (en) | 2021-06-29 | 2021-06-29 | Circulating water path structure in warm water drinking machine |
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| Publication Number | Publication Date |
|---|---|
| CN215605021U true CN215605021U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455671.9U Active CN215605021U (en) | 2021-06-29 | 2021-06-29 | Circulating water path structure in warm water drinking machine |
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|---|---|
| CN (1) | CN215605021U (en) |
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2021
- 2021-06-29 CN CN202121455671.9U patent/CN215605021U/en active Active
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