WO2012157129A1 - Structure d'évent pour un récipient et distributeur d'eau l'utilisant - Google Patents

Structure d'évent pour un récipient et distributeur d'eau l'utilisant Download PDF

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Publication number
WO2012157129A1
WO2012157129A1 PCT/JP2011/066817 JP2011066817W WO2012157129A1 WO 2012157129 A1 WO2012157129 A1 WO 2012157129A1 JP 2011066817 W JP2011066817 W JP 2011066817W WO 2012157129 A1 WO2012157129 A1 WO 2012157129A1
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WO
WIPO (PCT)
Prior art keywords
container
water tank
cold water
air
pipe
Prior art date
Application number
PCT/JP2011/066817
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English (en)
Japanese (ja)
Inventor
慎一 矢野
一哉 橋本
謙二 藤本
Original Assignee
橋本精工 株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 橋本精工 株式会社 filed Critical 橋本精工 株式会社
Publication of WO2012157129A1 publication Critical patent/WO2012157129A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D3/00—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes
    • B67D3/0029—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes provided with holders for bottles or similar containers

Definitions

  • the present invention relates to an air vent structure for a container and a water server using the same, and more specifically, from a first container containing a beverage liquid, the second container in which the beverage liquid is installed below the first container.
  • the present invention relates to an air vent structure for a container configured to be sent to a water server and a water server using the same.
  • Patent Document 1 an exhaust valve that is manually operated as an exhaust means is provided in the upper part of the cold water tank, and when the air is discharged from the exhaust valve to the outside of the cold water tank, the discharged air is filled.
  • a configuration is disclosed in which the beverage liquid flows down to the cold water tank.
  • Patent Document 1 it is troublesome to manually operate the exhaust valve, and the operation may be forgotten. Further, when the exhaust valve of the cold water tank stops functioning due to a failure or the like, there is a risk that the liquid for beverage will continue to leak from the exhaust valve. Furthermore, since the exhaust valve has a movable part, there is a problem that regular maintenance is required so that the movable part functions reliably.
  • a cold water tank 5a to which drinking water W is supplied from a water bottle 4a via a needle 8a or the like is provided, and the cold water tank 5a is supplied from the cold water tank 5a.
  • the discharge pipe 51a goes into the cold water tank 5a.
  • a main pipe part 51c having an opening 51b and a guide pipe part 53a that branches from the main pipe part 51c in the cold water tank 5 and faces the upper part in the tank 5a.
  • Patent Document 2 when air A is interposed in the upper part of the cold water tank 5a, if the internal drinking water W is discharged to the outside through the discharge pipe 51a, the inside of the main pipe portion 51c of the discharge pipe 51a is drinking water. A phenomenon occurs in which the air A intervening in the upper part of the cold water tank 5a is drawn to the main pipe part 51c side through the guide pipe part 53a due to the movement of the drinking water W in the main pipe part 51c. Thereby, the air A interposed in the upper part of the cold water tank 5a can be discharged
  • Patent Document 2 when the liquid level in the cold water tank 5a is low, the drinking water W becomes difficult to move in the main pipe portion 51c of the discharge pipe 51a, and the flow of the drinking water W in the main pipe portion 51c The phenomenon that the air A intervening in the upper part of the cold water tank 5a is drawn to the main pipe part 51c side through the guide pipe part 53a is less likely to occur. As a result, the air A accumulated in the cold water tank 5a is hardly exhausted to the outside. This does not correspond to the case where the air needs to be discharged most, such as at the start of use of the water server 1, and has a problem that it takes a long time until the inside of the cold water tank 5a becomes airless.
  • the drinking water W moves in the main pipe portion 51c of the discharge pipe 51a, and intervenes in the upper part of the cold water tank 5a by the flow of the drinking water W in the main pipe portion 51c.
  • the phenomenon that the air A to be drawn is drawn to the main pipe portion 51c side through the guide pipe portion 53a occurs, the phenomenon that the drinking water W is drawn from the guide pipe portion 53a to the main pipe portion 51c side eventually occurs.
  • the relatively cold drinking water W near the bottom of the cold water tank 5a is heated while the relatively warm air A and the drinking water W thereabove are sucked by the guide pipe portion 53a in the cold water tank 5a.
  • the cooling efficiency is lowered, which is against the demand for energy saving.
  • the present invention has been made in view of such circumstances, and can greatly reduce the time until the inside of the container is in an airless state, and can also satisfy the demand for energy saving, and an air bleeding structure for the container.
  • An object is to provide a used water server.
  • the air bleeding structure of the container according to the first aspect of the present invention is such that the beverage liquid is sent from the first container containing the beverage liquid to the second container installed below the first container.
  • An air vent structure for a container configured as described above, wherein a drain pipe for discharging the beverage liquid in the second container from the vicinity of the bottom of the second container, and the air in the second container for the second container And an exhaust pipe that discharges from the vicinity of the top through a throttle part, and a connection part that connects the exhaust pipe to the drainage pipe is provided.
  • the drainage pipe for discharging the beverage liquid in the second container from the vicinity of the bottom of the second container, and the throttle part for the air in the second container from the vicinity of the top of the second container is a cold water tank, and it becomes difficult to suck the beverage liquid near the top of the second container from the exhaust pipe. Therefore, particularly when the second container is a cold water tank, relatively cool drinking water near the bottom can be discharged out of the cold water tank without being mixed with relatively warm drinking water near the top. Improvements can be made.
  • the throttle portion is an orifice.
  • the throttle portion is an orifice
  • the configuration is simple and advantageous in terms of cost.
  • the orifice is provided in such a posture that the axial center of the hole is in the horizontal direction, a part of the air that has passed previously stays around the hole of the orifice, so that the beverage liquid subsequently forms the hole of the orifice.
  • the phenomenon of blocking the passage and making the resistance loss of the orifice unstable may occur. Therefore, in the tank air vent structure according to the first aspect, it is preferable to provide the orifice in a lateral orientation.
  • the connecting portion is at a position lower than the bottom of the second container.
  • connection portion since the connection portion is located at a position lower than the bottom portion of the second container, even when the liquid level in the second container is low, the connection portion is between the liquid level and the connection portion. Thus, a certain amount of head difference can be obtained.
  • the liquid level in the second container does not rise forever, and there is almost no head difference between the liquid level and the connection part. is there. Therefore, in the air bleeding structure of the container according to the first aspect, the drainage pipe is once raised and then lowered between the beverage liquid discharge part and the connection part in the vicinity of the bottom of the second container. It is preferable to form a temporary reservoir for the beverage liquid in the drainage pipe.
  • the drainage pipe is once raised and then lowered between the beverage liquid discharge part and the connection part in the vicinity of the bottom of the second container. Since the temporary reservoir portion is formed, the liquid level in the second container is secured, and a certain amount of head difference can be obtained between the liquid level and the connecting portion.
  • the connecting portion is constituted by a Venturi tube.
  • the connecting portion is configured by a Venturi tube, when the beverage liquid is discharged, more air is sucked so that the second container can be quickly brought into an airless state. it can.
  • the water server which concerns on the 2nd form of this invention is equipped with the air bleeding structure of the container which concerns on a said 1st aspect, While said 1st container is an elastic bag body, said 2nd container is a drink It is a cold water tank that cools drinking water as a liquid for use.
  • the air vent structure for the container according to the first aspect is provided, the first container is a stretchable bag, and the second container cools drinking water as a beverage liquid. Since it is a cold water tank, there exists an effect similar to the said 1st aspect.
  • the drainage pipe for discharging the liquid for beverage in the second container from the vicinity of the bottom of the second container, and the inside of the second container And an exhaust pipe for discharging the air from the vicinity of the top of the second container through the throttle, and a connecting part for connecting the exhaust pipe to the drain pipe is provided. It becomes difficult to suck the beverage liquid near the top. Therefore, particularly when the second container is a cold water tank, relatively cool drinking water near the bottom can be discharged out of the cold water tank without being mixed with relatively warm drinking water near the top. Improvements can be made.
  • the container has the air vent structure for the container according to the first aspect, the container is an elastic bag, and the second container is a beverage. Since it is a cold water tank which cools the drinking water as a liquid for use, the effect as in the first aspect is achieved.
  • FIG. 1 is a side view schematically showing the overall configuration of a water server 1 according to an embodiment of the present invention.
  • the left side shows the front and the right side shows the back.
  • synthetic resin, rubber, metal, and the like are mainly used in place.
  • the water server 1 includes a bottle holder 2 and a main body 3.
  • the bottle holder 2 has a main body 3 for setting a bag body (corresponding to a first container) 4 containing drinking water as a liquid for drinking inside or taking out the set bag body 4 to the outside. 1 is opened and closed (reference numeral 2 in FIG. 1 indicates a closed state, and reference numeral 2 ′ indicates an open state.) Further, inside the main body 3, a cold water tank for cooling drinking water ( Corresponding to the second container.) 5 and a hot water tank 6 for warming drinking water are arranged vertically.
  • the bag body 4 is made of a material having a high elasticity such as a nylon film having a multi-layer structure, for example, and can be reduced and deformed as the drinking water filled therein decreases. And in the initial state filled with drinking water, it is roundish as a whole and has a slightly flat hexahedral shape. Here, the bag body 4 is supported by the support portion 7 in a substantially standing posture.
  • the shape of the bag body 4 in the initial state may be another shape such as a square or a cylindrical shape.
  • the support portion 7 is provided with a relatively large radius from the back to the front and a relatively small radius at the front so as not to disturb the shrinking deformation of the bag body 4 as much as possible.
  • the bag 4 can be set so as to be reduced and deformed without excessive twisting when the drinking water filled in the bag 4 is taken out between the two rounds. Although not shown in the figure, appropriate rounds are provided on both the left and right sides of the support portion 7 to achieve the same effect.
  • the bag body 4 supported by the support portion 7 can be pierced in the vicinity of the bottom surface on the front side thereof by piercing the needle 8 horizontally or slightly downward.
  • the needle 8 is attached to the support portion 7 on the front side and pierces the bag body 4.
  • the drinking water taken out from the bag body 4 through the flexible hose 9 made of, for example, silicon rubber connected to the base portion of the needle 8 and the line 10 further connected to the hose 9 is supplied to the cold water tank 5. And the hot water tank 6 are respectively supplied.
  • the cold water tank 5 is provided with a cooling means 50 such as a refrigerator for cooling the drinking water, and the drinking water supplied from the bag body 4 is cooled by the cooling means 50, whereby the cold water tank 5.
  • the temperature is maintained at about 4 to 10 ° C.
  • the warm water tank 6 is provided with a heating means 60 such as a band heater or a sheathed heater for heating the drinking water, and the drinking water supplied from the bag body 4 is heated by the heating means 60.
  • the temperature is maintained at about 80 to 90 ° C. in the hot water tank 6.
  • the drinking water cooled in the cold water tank 5 and the drinking water warmed in the hot water tank 6 are poured into a cup or the like (not shown) by a predetermined amount by opening and closing the respective water supply ports 11 and 12. It has become.
  • FIG. 2 is a conceptual diagram of the air vent structure of the cold water tank 5 according to the present embodiment
  • FIG. 3 is a perspective view of the venturi tube 52
  • FIG. 2 is a conceptual diagram of the air vent structure of the cold water tank 5 according to the present embodiment
  • FIG. 3 is a perspective view of the venturi tube 52
  • FIG. 3 is a perspective view of the venturi tube 52
  • a drain pipe 51 that discharges the drinking water W in the cold water tank 5 from the bottom of the cold water tank 5 in a descending manner, and the air A in the cold water tank 5 is discharged from the cold water tank 5.
  • An exhaust pipe 53 for discharging from the vicinity of the top portion is provided, and a connecting portion for connecting the exhaust pipe 53 to the drain pipe 51 at a position lower than the bottom of the cold water tank 5 is provided.
  • the static pressure in the connection portion of the drainage pipe 51 is larger than that in the cold water tank 5. Only the dynamic pressure due to decreases.
  • the head difference is up to the outlet end of the drainage pipe 51, but here, the head difference is made up to the connection portion with a margin.
  • the pipe resistance is negligible.
  • the connecting portion is composed of a Venturi tube 52. That is, as shown in FIG. 3, the venturi tube 52 includes a first large diameter portion 521, a reduced diameter portion 522, a small diameter portion 523, an enlarged diameter portion 524, a second large diameter portion 525, and a suction tube 526. And a junction 527.
  • the first large diameter portion 521 is connected to the drain pipe 51 on the cold water tank 5 side
  • the second large diameter section 525 is connected to the drain pipe 51 on the water supply port 11 side.
  • the suction pipe 526 is connected at a right angle at the junction 527 of the small diameter part 523, and its tip is connected to the exhaust pipe 53.
  • the drinking water W that has flowed into the first large diameter part 521 from the drain pipe 51 on the cold water tank 5 side at the speed v1 is guided to the small diameter part 523 while increasing the flow velocity at the reduced diameter part 522. Therefore, the speed is set to v2. Then, since the dynamic pressure in the small diameter portion 523 becomes higher than the dynamic pressure in the drainage pipe 51 described above, the air A from the suction pipe 526 is more easily sucked accordingly. Here, it is assumed that the air A is sucked at the speed v3.
  • the drinking water W that has passed through the small-diameter portion 523 is led from the second large-diameter portion 525 to the drainage pipe 51 on the water supply port 11 side while the flow velocity is reduced by the enlarged-diameter portion 524.
  • an orifice 54 as a throttle part is provided in the middle of the exhaust pipe 53. That is, as shown in FIG. 4, the orifice 54 includes a main body 541 and a hole 542 that passes through the main body 541, and the hole diameter is set according to the passage amount of the air A.
  • the orifice 54 is provided in such a posture that the axial center of the through hole 542 is oriented vertically. After the air A has passed through the through-hole 542 of the orifice 54, the drinking water W will pass. However, if the through-hole 542 of the orifice 54 is set sideways, a part of the air A that has passed first passes through. By staying around the hole 542, subsequent passage of the drinking water W is inhibited. As a result, there is a possibility of causing a phenomenon that the resistance loss of the orifice 54 becomes unstable. Moreover, it is also for preventing the propagation of various bacteria by the remaining air A.
  • the orifice 54 has a specific weight when air A, drinking water W, or a mixture thereof flowing into the through hole 542 of the main body 541 connected to the exhaust pipe 53 at a speed v4 passes through the through hole 542.
  • a pipe resistance proportional to the size is given.
  • the pipe resistance when drinking water W passes through the through hole 542 is approximately 1000 times the pipe resistance when air A passes through the through hole 542.
  • an intermediate pipe resistance is given by their ratio. Thereby, the air A and the mixture easily pass through the through hole 542, but the drinking water W hardly passes through the through hole 542.
  • FIG. 5 is an explanatory diagram showing an operation procedure of the air vent structure of the cold water tank 5 according to the present embodiment. This will be described below.
  • the bottle holder 2 of the water server 1 is opened, and the bag body 4 is supported in a substantially standing posture on the support portion 7 in a state like the bottle holder 2 ′. Assume that the bag body 4 is set at a predetermined position.
  • step S1 supply of the drinking water W from the bag body 4 into the cold water tank 5 is started.
  • the needle 8 is set on the support portion 7. The user manually operates to push the needle 8 into the bag body 4. Then, the tip of the needle 8 breaks through the front lower side of the bag body 4 and reaches the inside thereof.
  • the drinking water W discharged to the hose 9 is further supplied to the cold water tank 5 through the line 10.
  • the bottle holder 2 ′ of the water server 1 is closed so that the bottle holder 2 is in the state.
  • the bottle holder 2 does not necessarily need to be openable and closable, and may be simply placed on the main body 3, for example.
  • step S2 the drinking water W is taken out in a state where the liquid level in the cold water tank 5 is low. That is, initially, the drinking water W does not enter the cold water tank 5, but when the drinking water W enters the cold water tank 5 from the bag 4 as described above, the liquid level gradually increases. At this time, unlike the conventional example, even if the liquid level is low, a certain head difference H is obtained, so that the drinking water W easily moves in the drainage pipe 51, and the drainage pipe 51. Due to the flow of the drinking water W inside, the phenomenon that the air A intervening in the upper part of the cold water tank 5 is likely to be drawn by the venturi pipe 52 at the connection portion of the drainage pipe 51 through the exhaust pipe 53 and the orifice 54. Yes. As a result, the air A accumulated in the cold water tank 5 is quickly exhausted to the outside.
  • step S3 drinking water is taken out with the liquid level in the cold water tank 5 being high. That is, it is assumed that the liquid level in the cold water tank 5 has increased to some extent. Then, the drinking water W moves in the drainage pipe 51, and the air A intervening in the upper part of the cold water tank 5 flows through the exhaust pipe 53 and the orifice 54 by the flow of the drinking water W in the drainage pipe 51. The phenomenon of being pulled to the tube 52 occurs.
  • step S4 the drinking water W is taken out when the inside of the cold water tank 5 is almost full. That is, it is assumed that the liquid level in the cold water tank 5 has further increased and has risen to the vicinity of the upper part. Then, the drinking water W moves in the drainage pipe 51, and the flow of the drinking water W in the drainage pipe 51 almost eliminates the air A interposed in the upper part of the cold water tank 5. A phenomenon of being pulled to the venturi pipe 52 through the exhaust pipe 53 and the orifice 54 occurs.
  • the drinking water W cooled in the cold water tank 5 and the drinking water W warmed in the hot water tank 6 are poured into a not-shown cup or the like by opening and closing the respective water supply ports 11 and 12. Can be removed.
  • the drain pipe 51 that discharges the drinking water W in the cold water tank 5 from the vicinity of the bottom of the cold water tank 5 and the air A in the cold water tank 5 are discharged. Since the exhaust pipe 53 that discharges from the vicinity of the top of the cold water tank 5 and a connection portion that connects the exhaust pipe 53 to the drain pipe 51 at a position lower than the bottom of the cold water tank 5 are provided. Even when the liquid level in the tank 5 is low, a certain head difference H can be obtained.
  • the drinking water W moves in the drainage pipe 51, and the air A interposed in the upper part of the cold water tank 5 is exhausted through the exhaust pipe 53 and the orifice 54 by the flow of the drinking water W in the drainage pipe 51.
  • the air A accumulated in the cold water tank 5 is easily exhausted to the outside.
  • the drinking water W moves in the drainage pipe 51, and the air intervening in the upper part of the cold water tank 5 by the flow of the drinking water W in the drainage pipe 51.
  • the phenomenon that A is drawn to the venturi pipe 52 through the exhaust pipe 53 and the orifice 54 occurs, the phenomenon that the drinking water W is also drawn to the venturi pipe 52 through the exhaust pipe 53 and the orifice 54 eventually occurs.
  • the exhaust pipe 53 does not pass through the cold water tank 5
  • the relatively cold drinking water W near the bottom of the cold water tank 5 is used as the relatively warm air A or beverage above it. The water W is not warmed while being sucked by the exhaust pipe 53.
  • the head difference H from the liquid level to the Venturi pipe 52 does not rise forever due to the size of the pipe resistance, the restrictions on the arrangement, etc. There are things that can hardly be taken. Therefore, as in the modification shown in FIG. 6, the drainage pipe 51 is temporarily raised between the drinking water W discharge part 56 and the venturi pipe 52 near the bottom of the cold water tank 5. Lower from. Thereby, the temporary storage part 55 of the liquid for drinks is formed in the drainage pipe 51, for example in reverse U shape.
  • Reference numeral H ⁇ b> 1 is the height of the reservoir portion 55, but it is preferable that the top portion is set below the ceiling of the cold water tank 5 and above the bottom portion, and the Venturi tube 52 is set slightly below the tank bottom portion.
  • the drinking water W is supplied from the bag body 4 to the cold water tank 5 through the needle 8 or the like.
  • the drinking water W that has entered the cold water tank 5 is discharged from the discharge portion 56 of the drain pipe 51 near the bottom of the tank 5.
  • the drinking water W discharged from the discharge portion 56 passes through the pool portion 55 and is discharged from the drainage pipe 51 through the venturi pipe 52.
  • the height H1 of the reservoir 55 is set below the ceiling in the cold water tank 5 and above the bottom, the liquid level in the cold water tank 5 rises even if the water supply port 11 is opened.
  • the drinking water W is not discharged until H ⁇ H1.
  • the air A in the cold water tank 5 is compressed. Therefore, only air A is exhausted through the exhaust pipe 53.
  • the drinking water W will accumulate in the cold water tank 5 until it exceeds the accumulation part 55, but even when extracting the accumulated drinking water W from the tank 5, since the accumulation part 55 works as a siphon, As a result, there is no need to provide a separate drain valve.
  • the drainage pipe 51 is once raised between the drainage part 56 of the drinking water W and the venturi pipe 52 in the vicinity of the bottom of the cold water tank 5, and then lowered, so that the drainage pipe 51 Since the temporary reservoir 55 for the beverage liquid is formed, a liquid level in the cold water tank 5 is secured, and a certain head difference H can be obtained between the liquid level and the venturi tube 52.
  • the water server 1 provided with both the cold water tank 5 and the hot water tank 6 which are supplied from the bag body 4 is demonstrated, only the cold water tank 5 or the hot water tank 6 was provided. The same applies to the water server. However, it can be said that application to a water server equipped with the cold water tank 5 is preferable in terms of meeting the demands for cooling efficiency and energy saving.
  • the venturi pipe 52 is provided at the connection between the drain pipe 51 and the exhaust pipe 53.
  • the venturi pipe 52 is omitted. You can also. As a result, the structure becomes relatively simple, and further cost reduction can be achieved.
  • the orifice 54 is exemplified as the throttle portion, but other throttle portions such as a miniature valve may be used. However, it is preferable to fix the miniature valve so that it is not operated by mistake.
  • drinking water is exemplified as the beverage liquid, but other beverage liquids such as juice and liquor may be used as the other beverage liquids.
  • the air venting structure of a container of the present invention and a water server using the same particularly when the second container is a cold water tank of a water server, a relatively cold drinking water near the bottom is used as a relatively warm beverage near the top. Since it can be discharged out of the cold water tank without being mixed with water, the cooling efficiency can be further improved, which is industrially effective.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

La présente invention concerne une structure d'évent pour un récipient et un distributeur l'utilisant. Avec ladite structure, le temps nécessaire pour que l'intérieur du récipient se vide de l'air est fortement réduit, et les besoins en économie d'énergie sont satisfaits. Ce distributeur d'eau (1) comprend une structure d'évent consistant en un corps de poche (4) contenant de l'eau potable, ledit corps permettant à l'eau potable d'être envoyée vers un réservoir d'eau froide (5) installé sous le corps de poche (4). La structure d'évent comprend un tube de vidange (51) qui décharge l'eau potable dans le réservoir d'eau froide (5) à partir d'un emplacement à proximité de la partie inférieure du réservoir d'eau froide (5), et un tube d'évacuation (53) qui décharge l'air dans le réservoir d'eau froide (5) à partir d'un emplacement à proximité de la partie supérieure du réservoir d'eau froide (5). Un tube de Venturi (52) est disposé formant unité de raccordement, qui raccorde le tube d'évacuation (53) au tube de vidange (51) en une position plus basse que la partie inférieure du réservoir d'eau froide (5). Un orifice (54) comporte une unité d'étranglement située dans le tube d'évacuation (53).
PCT/JP2011/066817 2011-05-18 2011-07-25 Structure d'évent pour un récipient et distributeur d'eau l'utilisant WO2012157129A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-111930 2011-05-18
JP2011111930 2011-05-18

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WO2012157129A1 true WO2012157129A1 (fr) 2012-11-22

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09240789A (ja) * 1996-03-05 1997-09-16 Yokohama Rubber Co Ltd:The 飲料水ディスペンサー
JP2009035322A (ja) * 2007-08-03 2009-02-19 Fujiyama Corp 飲料水用サーバー
JP2009248984A (ja) * 2008-04-03 2009-10-29 Fujiyama Corp 飲料水用サーバー及びその飲料水用サーバーに用いる貯水タンク用の排気手段
JP2011037479A (ja) * 2009-08-11 2011-02-24 Fujiyama Corp 液体貯留装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09240789A (ja) * 1996-03-05 1997-09-16 Yokohama Rubber Co Ltd:The 飲料水ディスペンサー
JP2009035322A (ja) * 2007-08-03 2009-02-19 Fujiyama Corp 飲料水用サーバー
JP2009248984A (ja) * 2008-04-03 2009-10-29 Fujiyama Corp 飲料水用サーバー及びその飲料水用サーバーに用いる貯水タンク用の排気手段
JP2011037479A (ja) * 2009-08-11 2011-02-24 Fujiyama Corp 液体貯留装置

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