WO2021097999A1 - Cold tank and water dispenser - Google Patents
Cold tank and water dispenser Download PDFInfo
- Publication number
- WO2021097999A1 WO2021097999A1 PCT/CN2019/127288 CN2019127288W WO2021097999A1 WO 2021097999 A1 WO2021097999 A1 WO 2021097999A1 CN 2019127288 W CN2019127288 W CN 2019127288W WO 2021097999 A1 WO2021097999 A1 WO 2021097999A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- cold tank
- cold
- tank
- water inlet
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
Definitions
- This application relates to the technical field of drinking water equipment, in particular to a cold tank and a water dispenser.
- the cold tank is used to store the low-temperature cold water produced by the evaporator.
- the water in the bucket will be replenished to the cold tank at a faster initial speed under the action of gravity or the pumping action of the water pump. Make the cold water process continue.
- the room temperature water will directly impact the cold water in the cold tank at a relatively fast initial speed, causing the room temperature water to mix with the cold water in the cold tank too quickly, which is not conducive to taking out the low temperature cold water in the maximum amount.
- the main purpose of this application is to propose a cold tank, which aims to eliminate the impact of the initial speed of water inflow on the cold water in the cold tank.
- the cold tank proposed in this application is used in a water dispenser, the cold tank is provided with a water inlet, and the cold tank is also provided with:
- the speed plate is arranged at the upper end of the cold tank.
- the diversion pipe has a water inlet end and a water outlet end, the water inlet end is in communication with the water inlet, and the water outlet end is adjacent to the lower side of the speed plate and is spaced apart from the lower side of the speed plate Jet slit.
- the cold tank includes a tank body and a tank cover provided on the upper end of the tank body, and the deceleration plate is a cover plate of the tank cover.
- the water outlet end is located adjacent to the center of the tank cover.
- the water inlet is provided on the cover plate of the tank lid.
- the draft tube is configured as a U-shaped tube.
- the lower side of the speed plate is configured as a rough surface full of protrusions and/or pits.
- the water outlet end and/or the position of the deceleration plate directly opposite to the water outlet end is provided with a water diversion structure, and the water diversion structure is formed with a plurality of water diversion grooves distributed along the circumferential direction.
- the water dividing structure includes a plurality of water dividing ribs protruding from the lower side of the speed plate, and the plurality of water dividing ribs intersect on the same axis so as to be between any two adjacent water dividing ribs. Limit one of the water diversion tanks.
- the water diversion structure partially extends into the water outlet end.
- This application also proposes a water dispenser, which includes a water inlet pipe and the aforementioned cold tank, and the water inlet pipe is in communication with the water inlet of the cold tank.
- the technical solution of the present application can spray the room temperature water entering the cold tank through the spray slits in a water film around through the arrangement of the guide tube and the speed plate, and the sprayed water film will rub against the speed plate. And decelerate, decelerate to zero speed and then freely fall to the cold water end of the cold tank, so as to eliminate the impact of the initial water inlet speed on the cold water in the cold tank, to prevent the room temperature water from mixing with the cold water in the cold tank too fast, and then take it out as much as possible Low temperature cold water.
- Figure 1 is a schematic structural diagram of an embodiment of a cold tank according to this application.
- Fig. 2 is a bottom view of the lid of the cold tank in Fig. 1.
- Label name Label name 1 Cold pot 10 Speed brake 101 Watershed structure 102 Diffusivity 11 Can lid 111 Outer joint 112 Inner joint 12 Tank 13 water intake 2 Draft tube 3 Inlet pipe To To To
- This application proposes a cold tank.
- the cold tank 1 is used in a water dispenser and is provided with a water inlet 13, and the cold tank 1 is also provided with:
- the speed plate 10 is arranged at the upper end of the cold tank 1;
- the guide tube 2 has a water inlet and a water outlet; wherein the water inlet end of the guide tube 2 is in communication with the water inlet 13, and the water outlet end of the guide tube 2 is adjacent to the lower side of the speed plate 10 and is connected to The lower side of the speed plate 10 is provided with spray slits.
- a water inlet pipe 3 is connected to the water inlet 13 of the cold tank 1 to pass water at room temperature.
- the water inlet 13 of the cold tank 1 is provided with an outer joint 111, and the water inlet pipe 3 is sleeved on the outer joint 111. In this way, the communication between the water inlet pipe 3 and the water inlet 13 can be easily realized.
- the technical solution of the present application is provided with the guide tube 2 and the speed plate 10, and the normal temperature water entering the cold tank 1 can be sprayed out as a water film around the cooling tank 1 through the spraying slit, and the sprayed water film will be
- the speed plate 10 reduces speed by friction, and after decelerating to zero speed, it freely falls to the cold water end of the cold tank 1, thereby eliminating the impact of the initial water inlet speed on the cold water in the cold tank 1 and avoiding the room temperature water and the cold water in the cold tank 1 from mixing too fast , And then can take out a large amount of cold water as much as possible.
- the flow rate of the water inlet and the water outlet end of the draft tube 2 are When the diameter (circumference) is fixed, the width of the injection slit should not be too large. In an optional embodiment, when the water inlet flow rate of the cold tank 1 is 1.85 L/min, and the circumference of the water outlet end of the draft tube 2 is 25.4 mm, the width of the spray slit is 1.5 mm. At this time, The influent water can be sprayed from the spraying slit and form a deceleration water film that is attached to the deceleration plate 10.
- the cold tank 1 usually includes a tank body 12 and a tank cover 11 arranged on the upper end of the tank body 12.
- the deceleration plate 10 is a cover plate of the tank cover 11, so the structure of the cold tank 1 is simpler.
- the design is not limited to this.
- the deceleration plate 10 may be an additional component and located below the cover plate of the tank cover 11, and it may be fixed to the tank cover 11 or the tank body 12.
- the water outlet end of the draft tube 2 is adjacent to the center position of the cover plate of the tank cover 11, so that the water film sprayed from the spray slit can be provided in all directions of the water outlet end of the draft tube 2 Longer deceleration stroke, so that the water film in all directions can be fully decelerated, and then fall freely to the cold water end of the cold tank 1.
- the water inlet 13 is provided on the cover plate of the tank cover 11.
- the design is not limited to this.
- the water inlet 13 may also be provided at the upper end of the tank 12.
- arranging the water inlet 13 on the cover plate of the tank cover 11 can enable the cold tank 1 to obtain a higher water level; in addition, the structure of the tank body 12 can also be simplified.
- the cover plate of the tank cover 11 is provided with an inner joint 112 at the water inlet 13, and the water inlet end of the diversion tube 2 is sleeved on the inner joint 112. In this way, it is convenient to realize the water intake of the diversion tube 2 The connection between the end and the water inlet 13.
- the flow guide tube 2 is configured as a U-shaped tube, so that the flow guide tube 2 has a simple structure and can well divert the inlet water to the lower side of the speed plate 10; however, the design is not limited to this, and other In the embodiment, the guide tube 2 can also be arranged in other shapes, such as but not limited to a spiral shape, as long as it can divert the inlet water to the lower side of the speed plate 10.
- the lower side surface of the speed brake 10 is configured as a rough surface full of protrusions and/or pits. In this way, the deceleration effect of the lower side of the speed brake 10 on the water film can be enhanced, so as to prevent the water film from impacting the speed brake 10 At the edge, there is still a higher impact velocity.
- the speed plate 10 is a metal plate (usually a stainless steel plate)
- the lower side of the metal plate can be treated by pickling, so that the lower side becomes a rough surface.
- the speed brake 10 with the rough surface on the lower side can be directly injected through an injection mold full of protrusions and/or pits.
- the design is not limited to this.
- a material with viscous damping properties such as but not limited to food-grade silicone film, can be attached to the lower side of the speed plate 10 to improve the lower side of the speed plate 10 The friction of the water film enhances its deceleration effect.
- the lower side of the speed plate 10 with a suitable deceleration effect can be selected to make the final water film radius larger than or It is equal to half of the radius of the speed plate 10, and the distance between the final water film edge and the edge of the speed plate 10 is 10mm ⁇ 15mm, so that the influent water can get a longer deceleration stroke after spraying to fully consume it.
- Kinetic energy and at the same time, prevent the influent water from directly impacting the side wall of the cold tank 1 (usually the edge of the tank cover 11) after spraying.
- a water diversion structure 101 is provided at a position of the deceleration plate 10 directly opposite to the water outlet end of the guide tube 2, and the water diversion structure 101 is formed with a plurality of water diversion grooves distributed along the circumferential direction. It can be understood that the plurality of water diversion grooves respectively face different directions, so that the water sprayed from the spray slits is dispersed and directed to different directions through the plurality of water diversion grooves, so that the water film in each direction is more uniform.
- the water diversion structure 101 is provided on the deceleration plate 10.
- the present design is not limited to this.
- the water diversion structure 101 may be provided only in the water outlet end of the diversion tube 2.
- the water diversion structure 101 can be provided on the speed plate 10 and the water diversion structure 101 can be provided in the water outlet end of the guide tube 2.
- the water diversion structure 101 includes a plurality of water diversion ribs 102 protruding from the lower side of the speed plate 10, and the plurality of water diversion ribs 102 intersect on the same axis so as to lie between any two adjacent ones.
- a water diversion groove is restricted between the water diversion ribs 102; in this way, the water diversion groove formed has a deeper water diversion stroke, thereby having a better water diversion effect.
- the present design is not limited to this. In other embodiments, water diversion grooves facing different directions can also be directly excavated on the lower side of the speed plate 10.
- water diversion ribs 102 are provided to form water diversion grooves facing in four different directions, so as to disperse and guide the water sprayed from the spraying slits to four different directions;
- three water diversion ribs 102 can also be provided to form water diversion grooves facing three different directions.
- the plurality of water-distributing ribs 102 and the speed plate 10 are integrally formed to improve the production efficiency of the product.
- water diversion structure 101 partially extends into the water outlet end of the diversion tube 2, so that the function of dispersing and diversion of the outlet water can be better realized.
- This application also proposes a water dispenser that includes a water inlet pipe and a cold tank.
- the specific structure of the cold tank refers to the above-mentioned embodiments. Since the water dispenser adopts all the technical solutions of all the above-mentioned embodiments, it has at least the above-mentioned implementations. All the beneficial effects brought by the technical solutions of the example will not be repeated here.
- the water inlet pipe is connected with the water inlet of the cold tank.
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
Description
标号 Label | 名称 name | 标号 Label | 名称 name |
1 1 | 冷罐 Cold pot | 10 10 | 减速板 Speed brake |
101 101 | 分水结构 Watershed structure | 102 102 | 分水筋 Diffusivity |
11 11 | 罐盖 Can lid | 111 111 | 外接头 Outer joint |
112 112 | 内接头 Inner joint | 12 12 | 罐体 Tank |
13 13 | 进水口 water intake | 2 2 | 导流管 Draft tube |
3 3 | 进水管 Inlet pipe | To | To |
Claims (10)
- 一种冷罐,用于饮水机,其中,所述冷罐设有进水口,所述冷罐还设有: A cold tank used in a water dispenser, wherein the cold tank is provided with a water inlet, and the cold tank is also provided with:减速板,设于所述冷罐的上端;以及The speed plate is arranged at the upper end of the cold tank; and导流管,具有进水端和出水端,所述进水端与所述进水口连通,所述出水端邻设于所述减速板的下侧面,且与所述减速板的下侧面间隔出喷射狭缝。The diversion pipe has a water inlet end and a water outlet end, the water inlet end is in communication with the water inlet, and the water outlet end is adjacent to the lower side of the speed plate and is spaced apart from the lower side of the speed plate Jet slit.
- 如权利要求1所述的冷罐,其中,所述冷罐包括罐体和盖设于所述罐体上端的罐盖,所述减速板为所述罐盖的盖板。 The cold tank according to claim 1, wherein the cold tank comprises a tank body and a tank cover provided on the upper end of the tank body, and the speed plate is a cover plate of the tank cover.
- 如权利要求2所述的冷罐,其中,所述出水端邻设于所述罐盖盖板的中心位置。 The cold tank according to claim 2, wherein the water outlet end is adjacent to the center of the tank cover.
- 如权利要求2所述的冷罐,其中,所述进水口设于所述罐盖的盖板。 The cold tank according to claim 2, wherein the water inlet is provided on a cover plate of the tank lid.
- 如权利要求4所述的冷罐,其中,所述导流管设置为U形管。 The cold tank according to claim 4, wherein the draft tube is configured as a U-shaped tube.
- 如权利要求1所述的冷罐,其中,所述减速板的下侧面设置为满布凸起及/或凹坑的粗糙面。 The cold tank according to claim 1, wherein the lower side of the speed plate is configured as a rough surface full of protrusions and/or pits.
- 如权利要求1至6中任意一项所述的冷罐,其中,所述出水端及/或所述减速板的与所述出水端正对的位置设有分水结构,所述分水结构形成有沿周向分布的多个分水槽。 The cold tank according to any one of claims 1 to 6, wherein the water outlet end and/or the position of the speed plate directly opposite to the water outlet end is provided with a water diversion structure, and the water diversion structure forms There are multiple water distribution grooves distributed along the circumferential direction.
- 如权利要求7所述的冷罐,其中,所述分水结构包括凸设于所述减速板下侧面的多个分水筋,该多个分水筋相交于同一轴线,以在任意相邻的两个分水筋之间限制出一所述分水槽。 The cold tank according to claim 7, wherein the water diversion structure includes a plurality of water diversion ribs protruding from the lower side of the speed plate, and the plurality of water diversion ribs intersect on the same axis so as to be adjacent to each other. One of the water distribution grooves is restricted between the two water distribution ribs.
- 如权利要求8所述的冷罐,其中,所述分水结构部分伸入所述出水端内。 8. The cold tank according to claim 8, wherein the water diversion structure partially extends into the water outlet end.
- 一种饮水机,其中,包括进水管、及如权利要求1至9中任意一项所述的冷罐,所述进水管与所述冷罐的进水口连通。 A drinking water dispenser, comprising a water inlet pipe and the cold tank according to any one of claims 1 to 9, wherein the water inlet pipe is in communication with the water inlet of the cold tank.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911147013.0A CN112823726B (en) | 2019-11-20 | 2019-11-20 | Cold tank and water dispenser |
CN201911147013.0 | 2019-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021097999A1 true WO2021097999A1 (en) | 2021-05-27 |
Family
ID=75907314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/127288 WO2021097999A1 (en) | 2019-11-20 | 2019-12-23 | Cold tank and water dispenser |
Country Status (2)
Country | Link |
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CN (1) | CN112823726B (en) |
WO (1) | WO2021097999A1 (en) |
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2019
- 2019-11-20 CN CN201911147013.0A patent/CN112823726B/en active Active
- 2019-12-23 WO PCT/CN2019/127288 patent/WO2021097999A1/en active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US20130014857A1 (en) * | 2010-01-07 | 2013-01-17 | Diederik Jasper Kinds | Injecting Device and Method of Filling a Holder with Separated Liquid Layers |
CN204063405U (en) * | 2014-09-04 | 2014-12-31 | 广州高澜节能技术股份有限公司 | The steady water-locator of water cool-storage technology system tank |
CN104197451A (en) * | 2014-09-19 | 2014-12-10 | 中山市蓝水能源科技发展有限公司 | Water distribution device in water cold accumulation system |
CN204141772U (en) * | 2014-09-19 | 2015-02-04 | 中山市蓝水能源科技发展有限公司 | Constant-current stabilizer in a kind of chilled water storage system |
CN204438402U (en) * | 2015-02-02 | 2015-07-01 | 陆有军 | A kind of water cold storage pressure-reducing cushioning aproll device |
CN104913422A (en) * | 2015-06-23 | 2015-09-16 | 许文辉 | Water distribution pipe in chilled water storage system |
CN104930624A (en) * | 2015-06-23 | 2015-09-23 | 许文辉 | Cold accumulation pool in water cold accumulation system |
CN104949244A (en) * | 2015-06-23 | 2015-09-30 | 许文辉 | Wall-flow water distributor used in water cold accumulation system |
CN105157471A (en) * | 2015-09-02 | 2015-12-16 | 广州高野能源科技有限公司 | Water distribution device of water cold accumulation system |
CN205642121U (en) * | 2016-05-11 | 2016-10-12 | 大连国霖技术有限公司 | Rib type water -locator |
Also Published As
Publication number | Publication date |
---|---|
CN112823726A (en) | 2021-05-21 |
CN112823726B (en) | 2022-06-24 |
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