CN220165991U - Water purifying and drinking machine - Google Patents
Water purifying and drinking machine Download PDFInfo
- Publication number
- CN220165991U CN220165991U CN202320889277.9U CN202320889277U CN220165991U CN 220165991 U CN220165991 U CN 220165991U CN 202320889277 U CN202320889277 U CN 202320889277U CN 220165991 U CN220165991 U CN 220165991U
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- water
- water outlet
- outlet pipeline
- channel
- cold water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 172
- 230000035622 drinking Effects 0.000 title claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims 1
- 239000008213 purified water Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010010774 Constipation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a water purifying and drinking machine, wherein a double-pipe heat exchange module comprising an inner-layer refrigerant channel and an outer-layer water passing channel is adopted in a refrigerating system, the flow direction of the refrigerant in the refrigerant channel and the water flow direction in the water passing channel are reversely connected, liquid in the two channels simultaneously and oppositely flow rapidly, pure water continuously exchanges heat and cools while flowing, and the situation that the outer surface of the refrigerant channel is frozen is effectively avoided; meanwhile, the sleeve heat exchange module is not required to be placed in a cold water tank, the condition that the local water temperature is too low is not caused, the sensitivity of a liquid level sensor in the cold water tank is not influenced, and the condition of failure is caused.
Description
Technical Field
The utility model relates to the technical field of water purifying devices, in particular to a water purifying and drinking machine.
Background
In recent years, along with the pursuit of people for life quality improvement, soda water or bubble water has fresh taste, can inhibit appetite, eliminate constipation, block absorption of sugar and fat, has the effects of relieving summer heat and quenching thirst and the like, and is increasingly popular with users; soda water or bubble water is usually water added with carbon dioxide, and is usually made of cold water in order to better ensure the taste of the bubble water.
Some multifunctional water purifying and drinking machines on the market can output hot water, cold water and warm water; the cold water is refrigerated by a refrigeration system, the refrigeration system comprises a compressor, a condenser, a fan, a drying filter, a capillary tube and an evaporator, and the evaporator is directly placed in a cold water tank for heat exchange to reduce the water temperature, but the temperature of the evaporator is very low during refrigeration, if the water around the evaporator does not flow or flow out in time, the situation of icing on the surface of the evaporator is easily caused, and therefore the refrigeration efficiency is affected; meanwhile, the sensitivity of a liquid level sensor in the cold water tank is affected due to the fact that the local water temperature is too low, and even the situation of failure is caused.
Disclosure of Invention
Accordingly, the present utility model is directed to a water purifying dispenser, which solves the above-mentioned problems.
The utility model adopts the following scheme:
the utility model provides a water purifying and drinking machine, which comprises an MRO filtering device, a cold water tank and a refrigerating system; the refrigerating system comprises a compressor, a condenser, a fan, a drying filter, a capillary tube and a sleeve heat exchange module which are connected in sequence; the double-pipe heat exchange module comprises a refrigerant channel with an inner layer and a water channel with an outer layer, wherein the flow direction of the refrigerant in the refrigerant channel is opposite to the flow direction of the water in the water channel; the cold water tank is connected to the downstream of the MRO filtering device through a pure water outlet pipeline; the cold water tank is connected with a first water outlet pipeline; the first water outlet pipeline is connected with the water inlet end of the water passing channel; the water outlet end of the water passing channel is connected with a second water outlet pipeline; the pure water outlet pipeline is provided with a one-way valve; and a small water pump is arranged on the first water outlet pipeline.
Further, the water outlet end of the water passing channel is connected with a return pipeline which is connected with the water inlet end of the cold water tank; and an electromagnetic valve is arranged on the return pipeline.
Further, the water outlet end of the water passing channel is also connected with a third water outlet pipeline, the third water outlet pipeline is connected with a heating body, and the heating body is connected with a hot water outlet pipeline.
Further, the sleeve heat exchange module is a spiral disc and is attached to the outside of the cold water tank.
Further, a raw water storage tank is also connected to the upstream of the MRO filtering device.
Further, a high liquid level sensor and a low liquid level sensor are arranged in the cold water tank.
Further, an NTC sensor is provided in the cold water tank.
Further, heat preservation layers are arranged outside the sleeve heat exchange module and outside the cold water tank.
By adopting the technical scheme, the utility model can obtain the following technical effects:
the utility model provides a water purifying and drinking machine, wherein a double-pipe heat exchange module comprising an inner-layer refrigerant channel and an outer-layer water passing channel is adopted in a refrigerating system, the flow direction of the refrigerant in the refrigerant channel and the water flow direction in the water passing channel are reversely connected, liquid in the two channels simultaneously and oppositely flow rapidly, pure water continuously exchanges heat and cools while flowing, and the situation that the outer surface of the refrigerant channel is frozen is effectively avoided; meanwhile, the sleeve heat exchange module is not required to be placed in a cold water tank, the condition that the local water temperature is too low is not caused, the sensitivity of a liquid level sensor in the cold water tank is not influenced, and the condition of failure is caused.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a water purifying dispenser according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a jacket heat exchange module of a water purifying dispenser according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a heat exchange module of a water purifying dispenser according to an embodiment of the present utility model;
icon: the MRO filtering device 1, a cold water tank 2, a compressor 3, a condenser 4, a fan 5, a dry filter 6, a capillary tube 7, a double pipe heat exchange module 8, a refrigerant channel 9, a water channel 10, a pure water outlet pipeline 11, a first water outlet pipeline 12, a second water outlet pipeline 13, a check valve 14, a small water pump 15, a return pipeline 16, an electromagnetic valve 17, a booster pump 18, a raw water storage tank 19, a third water outlet pipeline 20, a heating body 21 and a hot water outlet pipeline 22.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Examples
Referring to fig. 1, the embodiment provides a water purifying and drinking machine, which comprises an MRO filter device 1, a cold water tank 2 and a refrigerating system; the refrigerating system comprises a compressor 3, a condenser 4, a fan 5, a dry filter 6, a capillary tube 7 and a double-pipe heat exchange module 8 which are connected in sequence; as shown in fig. 2 and 3, the double pipe heat exchange module 8 includes an inner refrigerant channel 9 and an outer water channel 10, and the flow direction of the refrigerant in the refrigerant channel 9 is opposite to the flow direction of the water in the water channel 10; the cold water tank 2 is connected to the downstream of the MRO filtering device 1 through a pure water outlet pipeline 11; the cold water tank 2 is connected with a first water outlet pipeline 12; the first water outlet pipeline 12 is connected with the water inlet end of the water passing channel 10; the water outlet end of the water passing channel 10 is connected with a second water outlet pipeline 13; the pure water outlet pipeline 11 is provided with a one-way valve 14; a small water pump 15 is arranged on the first water outlet pipeline 12. Pure water continuously exchanges heat with the refrigerant channel 9 and cools down while flowing in the water channel 10, so that the situation that icing is generated due to the fact that the temperature of the outer surface of the refrigerant channel 9 is too low is effectively avoided, and the refrigerating efficiency is reduced.
In this embodiment, the heat exchange module 8 is a spiral plate attached to the outside of the cold water tank 2, so that the cooling area of the refrigerant channel 9 can be greatly increased in a spiral manner, the cooling efficiency is improved, and meanwhile, the whole volume can be greatly reduced by attaching the spiral plate to the outside of the cold water tank 2. The water outlet end of the water passing channel 10 is connected with a return pipeline 16 which is connected with the water inlet end of the cold water tank 2; the return pipeline 16 is provided with an electromagnetic valve 17; the return pipeline 16 returns part of cooled cold water to the cold water tank 2, and the cooled cold water is mixed with pure water at normal temperature in the cold water tank 2, so that the cold water is primarily cooled, and then the cold water is subjected to heat exchange and cooling through the double-pipe heat exchange module 8, so that the refrigeration efficiency is further improved. The upstream of the MRO filtering device 1 is also connected with a booster pump 18 and a raw water storage tank 19; the raw water storage tank 19 can solve the limitation of the position placement of the water purifying device with large flow out of cool and white water due to the need of accessing a raw water system. A high liquid level sensor, a low liquid level sensor and an NTC sensor are arranged in the cold water tank 2; the high liquid level sensor and the low liquid level sensor are used for detecting the water level height in the cold water tank 2, so as to control whether the booster pump 18 works to supplement pure water in the cold water tank 2; the NTC sensor is used to detect the temperature of the water in the cold water tank 2. The heat insulation layers are arranged outside the sleeve heat exchange module 8 and outside the cold water tank 2, and can effectively prevent the influence of external environment temperature.
In other embodiments, the water outlet end of the water passing channel 10 may be further connected to a third water outlet pipeline 20, and the third water outlet pipeline 20 is connected to a heating body 21, and the heating body 21 is connected to a hot water outlet pipeline 22.
The utility model provides a water purifying and drinking machine, wherein a refrigeration system adopts a double-pipe heat exchange module 8 comprising an inner-layer refrigerant channel 9 and an outer-layer water passing channel 10, and the flow direction of the refrigerant in the refrigerant channel 9 and the flow direction of the water in the water passing channel 10 are reversely connected, the liquid in the two channels simultaneously and oppositely flow rapidly, and pure water continuously exchanges heat and cools while flowing, so that the situation that the outer surface of the refrigerant channel 9 is frozen is effectively avoided; meanwhile, the sleeve heat exchange module 8 does not need to be placed in the cold water tank 2, so that the situation that the local water temperature is too low is avoided, the sensitivity of a liquid level sensor in the cold water tank 2 is not affected, and the situation of failure is avoided.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Claims (8)
1. A water purifying and drinking machine comprises an MRO filtering device, a cold water tank and a refrigerating system; the refrigerating system is characterized by comprising a compressor, a condenser, a fan, a drying filter, a capillary tube and a sleeve heat exchange module which are connected in sequence; the double-pipe heat exchange module comprises a refrigerant channel with an inner layer and a water channel with an outer layer, wherein the flow direction of the refrigerant in the refrigerant channel is opposite to the flow direction of the water in the water channel; the cold water tank is connected to the downstream of the MRO filtering device through a pure water outlet pipeline; the cold water tank is connected with a first water outlet pipeline; the first water outlet pipeline is connected with the water inlet end of the water passing channel; the water outlet end of the water passing channel is connected with a second water outlet pipeline; the pure water outlet pipeline is provided with a one-way valve; and a small water pump is arranged on the first water outlet pipeline.
2. The water purifying dispenser of claim 1, wherein the water outlet end of the water passing channel is connected to a return line connected to the water inlet end of the cold water tank; and an electromagnetic valve is arranged on the return pipeline.
3. The water purifying dispenser of claim 1, wherein the water outlet end of the water passage is further connected to a third water outlet pipeline, the third water outlet pipeline is connected to a heating body, and the heating body is connected to a hot water outlet pipeline.
4. The water purification dispenser of claim 1, wherein the sleeve heat exchange module is a spiral disc attached to the outside of the cold water tank.
5. The purified water dispenser of claim 1, wherein a raw water storage tank is further connected upstream of the MRO filter.
6. The water purifying dispenser of claim 1, wherein a high level sensor and a low level sensor are disposed in the cold water tank.
7. The water purifying dispenser of claim 1, wherein the cold water tank has an NTC sensor disposed therein.
8. The water purifying dispenser of claim 1, wherein an insulating layer is provided outside the double pipe heat exchange module and outside the cold water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889277.9U CN220165991U (en) | 2023-04-19 | 2023-04-19 | Water purifying and drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889277.9U CN220165991U (en) | 2023-04-19 | 2023-04-19 | Water purifying and drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220165991U true CN220165991U (en) | 2023-12-12 |
Family
ID=89067324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320889277.9U Active CN220165991U (en) | 2023-04-19 | 2023-04-19 | Water purifying and drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220165991U (en) |
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2023
- 2023-04-19 CN CN202320889277.9U patent/CN220165991U/en active Active
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