WO2003019092A1 - Unite de tuyau d'alimentation d'eau froide auxiliaire pour distributeurs d'eau chaude et froide - Google Patents

Unite de tuyau d'alimentation d'eau froide auxiliaire pour distributeurs d'eau chaude et froide Download PDF

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Publication number
WO2003019092A1
WO2003019092A1 PCT/KR2002/000772 KR0200772W WO03019092A1 WO 2003019092 A1 WO2003019092 A1 WO 2003019092A1 KR 0200772 W KR0200772 W KR 0200772W WO 03019092 A1 WO03019092 A1 WO 03019092A1
Authority
WO
WIPO (PCT)
Prior art keywords
cold water
water supply
supply pipe
auxiliary
supply port
Prior art date
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.)
Ceased
Application number
PCT/KR2002/000772
Other languages
English (en)
Inventor
Kwang Sik Kim
Jae-Young Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2003019092A1 publication Critical patent/WO2003019092A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B67D3/0009—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes provided with cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • 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
    • B67D3/0022—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes provided with heating arrangements
    • 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
    • B67D2210/00—Indexing scheme relating to aspects and details of apparatus or devices for dispensing beverages on draught or for controlling flow of liquids under gravity from storage containers for dispensing purposes
    • B67D2210/00028—Constructional details
    • B67D2210/00047—Piping

Definitions

  • the present invention relates generally to hot and cold water dispensers, and more particularly, to an auxiliary cold water supply pipe unit for hot and cold water dispensers, which has an auxiliary water supply pipe designed such that its one end is fitted into the bottom of a cold water tank and its other end is connected to a main cold water supply pipe connected to a cold water supply valve, and also has a holding bushing for holding the auxiliary water supply pipe connected to the cold water tank, thus easily connecting the cold water tank to the main cold water supply pipe provided with the cold water supply valve in a simple fitting manner without a weld, therefore reducing manufacturing time as well as maximizing its productivity.
  • a hot and cold water dispenser of a cylindrical shape consists of a water bottle seated on a casing.
  • the casing is partitioned into two compartments by a center plate.
  • a cold water tank is positioned above the center plate whereas a hot water tank is positioned under the center plate.
  • a cold water supply pipe is, at its one end, welded to the bottom of the cold water tank, and used for discharging cold water from the cold water tank.
  • the other end of the cold water supply pipe is connected to the cold water supply valve which is exposed to the outside of the casing.
  • the cold water supply pipe In order to connect the cold water supply pipe to the bottom of the cold water tank, the cold water supply pipe must be bent at a predetermined angle and welded by a skilled worker. So, the conventional cold water supply pipe has a problem that it takes a long time to connect the cold water supply pipe to the bottom of the cold water tank, thus being poor in terms of work efficiency.
  • the conventional cold water supply pipe has another problem that water may be leaked from welded portions.
  • the conventional cold water supply pipe has a further problem that its manufacturing cost is increased, because the conventional pipe is coupled to the cold water tank through a screw-type coupling, and additional tools are required in order to form internal and external threads on the pipe and the tank.
  • an object of the present invention is to provide an auxiliary cold water supply pipe unit for hot and cold water dispensers, which has an auxiliary water supply pipe designed such that its one end is fitted into the bottom of a cold water tank and its other end is connected to a main cold water supply pipe connected to a cold water supply valve, and also has a holding bushing for holding the auxiliary water supply pipe connected to the cold water tank, thus easily connecting the cold water tank to the main cold water supply pipe provided with the cold water supply valve in a simple fitting manner without a weld, therefore reducing manufacturing time as well as maximizing its productivity.
  • the present invention provides an auxiliary cold water supply pipe unit for hot and cold water dispensers, each of the water dispensers having a casing partitioned into upper and lower compartments by a center plate to receive cold and hot water tanks, respectively, the cold water tank provided therein with a partition plate for separating water of room temperature from cold water, the cold water tank also provided at its bottom with a room temperature water guide hole for guiding water of room temperature from the cold water tank into the hot water tank, and with a cold water supply port connected to a main cold water supply pipe for discharging cold water from the cold water tank to the outside of the casing, wherein the auxiliary cold water supply pipe unit comprises: the cold water supply port formed on the bottom of the cold water tank in such a way as to be downwardly tapered while inclining at a predetermined angle, with a ring-shaped flange integrally formed at a lower end of the cold water supply port; an auxiliary cold water supply pipe fitted into the cold water supply port, and consisting of a hollow head part
  • the present invention is directed to an auxiliary cold water supply pipe unit for hot and cold water dispensers, which has an auxiliary water supply pipe designed such that its one end is fitted into the bottom of a cold water tank and its other end is connected to a main cold water supply pipe connected to a cold water supply valve, and also has a holding bushing for holding the auxiliary water supply pipe connected to the cold water tank, thus easily connecting the cold water tank to the main cold water supply pipe provided with the cold water supply valve in a simple fitting manner without a weld, therefore reducing manufacturing time as well as maximizing its productivity.
  • Fig. la is a plan view showing a hot and cold water dispenser provided with an auxiliary cold water supply pipe unit according to this invention
  • Fig. lb is a front view of the hot and cold water dispenser provided with the auxiliary cold water supply pipe unit of this invention; and Fig. 2 is an enlarged sectional view of the part "A" encircled in Fig. lb.
  • Fig. la is a plan view showing a hot and cold water dispenser provided with an auxiliary cold water supply pipe unit according to this invention.
  • Fig. lb is a front view of the hot and cold water dispenser provided with the auxiliary cold water supply pipe unit of this invention.
  • Fig. 2 is an enlarged sectional view of the part "A" encircled in Fig. lb.
  • a hot and cold water dispenser 100 of this invention has a casing 10 which is partitioned into upper and lower compartments by a center plate 12 to receive cold and hot water tanks 14 and 16, respectively.
  • the cold water tank 14 is provided therein with a partition plate (not shown) for separating water of room temperature from cold water.
  • the cold water tank 14 is also provided at its bottom with a room temperature water guide hole 18 for guiding water of room temperature from the cold water tank 14 into the hot water tank 16.
  • the cold water tank 14 has a cold water supply port 110 which is connected to a main cold water supply pipe 20 for discharging cold water from the cold water tank 14 to the outside of the casing 10.
  • the cold water supply port 110 is formed on the bottom of the cold water tank 14 in such a way as to be downwardly tapered while inclining at a predetermined angle.
  • a ring-shaped flange 112 is integrally formed at the lower end of the cold water supply port 110.
  • To the cold water supply port 110 is mounted an auxiliary cold water supply pipe 120 and a holding bushing 140.
  • the auxiliary cold water supply pipe 120 (see, Fig. 2) is made of silicon to have a predetermined flexibility.
  • This auxiliary cold water supply pipe 120 consists of a hollow head part 122 fitted into the cold water supply port 110, and a connection pipe part 130 connected to the main cold water supply pipe 20.
  • the auxiliary cold water supply pipe 120 also has an annular first wing
  • the first wing 124 is inclined at an angle equal to the cold water supply port 110 such that the outer circumferential surface of the head part 122 of the auxiliary cold water supply pipe
  • the first neck 126 is integrally formed under the first wing 124 to be in close contact with the inner surface of the flange 112 of the cold water supply port 110.
  • the locking ring 128 is integrally formed around the inner circumferential surface of the first neck 126 at a position on the lower portion of the first neck 126.
  • the locking ring 128 has a ring shape, and is formed to surround the inner circumferential surface of the first neck 126.
  • the connection pipe part 130 downwardly extends from the head part 122 of the auxiliary cold water supply pipe 120 while being formed in such a way as to be integrated with the head part 122.
  • connection pipe part 130 is formed in such a way as to be perpendicularly bent from the first neck 126 while extending toward the front surface of the casing 10.
  • the holing bushing 140 is fitted into the head part 122 of the auxiliary cold water supply pipe 120.
  • the holding bushing 140 is hollow in the same manner as that of the head part 122 of the auxiliary cold water supply pipe 120.
  • the holding bushing 140 is provided with an annular second wing 142 which is inclined at its outer circumferential surface at the same angle as the cold water supply port 110 such that the inclined outer circumferential surface of the holding bushing 140 is smoothly fitted into the cold water supply port 110.
  • the second wing 142 covers the upper surface of the first wing 124 while its outer circumferential surface is in close contact with the cold water supply port 110.
  • a cylindrical second neck 144 is integrally formed on the second wing 142 to be fitted into the first neck 126. Further, a ring-shaped locking groove 146 is formed around the outer circumferential surface of the second neck 144 for engaging with the locking ring 128.
  • the head part 122 of the auxiliary cold water supply pipe 120 is fitted into the cold water supply port 110.
  • the first wing 124 of the head part 122 is in close contact with the inner circumferential surface of the cold water supply port 110.
  • a part of the first neck 126 is in close contact with the lower edge of the flange 112.
  • the head part 122 of the auxiliary cold water supply pipe 120 is fitted into the cold water supply port 110 and the connection pipe part 130 of the auxiliary water supply pipe 120 is connected to the main cold water supply pipe 20 which is connected to the cold water supply valve 22 (see, Fig. la).
  • the head part 122 is held in the cold water supply port 110 by means of the holding bushing 140.
  • the second wing 142 of the holding bushing 140 covers the upper surface of the first wing 124 while the outer circumferential surface of the second wing 142 is in close contact with the inner circumferential surface of the cold water supply port 110.
  • the second neck 144 is inserted into the first neck 126 such that the locking ring 128 of the first neck 126 engages with the ring-shaped locking groove 146 of the second neck 144.
  • the present invention provides an auxiliary cold water supply pipe unit, which has an auxiliary cold water supply pipe designed such that one end of the supply pipe is fitted into a cold water supply port of a cold water tank and the other end of the supply pipe is connected to a main cold water supply pipe, and also has a holding bushing for holding a head part of the auxiliary water supply pipe fitted into the cold water tank, thus easily connecting the auxiliary cold water supply pipe unit to the cold water tank, therefore reducing manufacturing time as well as preventing the leakage of cold water frequently occurring in a conventional hot and cold water dispenser assembled by a welding method.
  • the present invention provides an auxiliary cold water supply pipe unit, which is easily disconnected from the cold water tank, thus easily cleaning the cold water tank.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

L'invention concerne une unité de tuyau d'alimentation d'eau froide auxiliaire. Cette unité de tuyau d'alimentation d'eau froide auxiliaire comprend un orifice d'alimentation d'eau froide (110), un tuyau d'alimentation d'eau froide auxiliaire (120), et un manchon de support (140). L'orifice d'alimentation d'eau froide (110) est formé dans le fond d'un réservoir d'eau froide (14) de manière à être conique en direction du bas. Dans ce cas, une bride en forme d'anneau (112) fait partie intégrante de l'extrémité inférieure de l'orifice d'alimentation d'eau froide. Le tuyau d'alimentation d'eau froide auxiliaire (120) est ajusté dans l'orifice d'alimentation d'eau froide, et consiste en une partie tête creuse (122) et une partie tuyau de connexion (130) intégrée dans la partie tête et reliée à un tuyau d'alimentation d'eau froide principal (20). Le manchon de support (140) est creux afin de maintenir la partie tête dans l'orifice d'alimentation d'eau froide.
PCT/KR2002/000772 2001-08-31 2002-04-26 Unite de tuyau d'alimentation d'eau froide auxiliaire pour distributeurs d'eau chaude et froide Ceased WO2003019092A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2020010026671U KR200264531Y1 (ko) 2001-08-31 2001-08-31 냉온수기의 냉수 보조 급수파이프
KR2001/0026671U 2001-08-31

Publications (1)

Publication Number Publication Date
WO2003019092A1 true WO2003019092A1 (fr) 2003-03-06

Family

ID=19709528

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2002/000772 Ceased WO2003019092A1 (fr) 2001-08-31 2002-04-26 Unite de tuyau d'alimentation d'eau froide auxiliaire pour distributeurs d'eau chaude et froide

Country Status (2)

Country Link
KR (1) KR200264531Y1 (fr)
WO (1) WO2003019092A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0571844A (ja) * 1991-09-10 1993-03-23 Toshiba Corp 冷水機
JPH0626747A (ja) * 1992-07-08 1994-02-04 Toshiba Corp 冷水機
KR200142635Y1 (ko) * 1996-02-01 1999-06-01 윤종용 제빙기 겸용 냉온수기
KR200202513Y1 (ko) * 2000-06-02 2000-11-15 김현태 냉온수기생수통안전교체장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0571844A (ja) * 1991-09-10 1993-03-23 Toshiba Corp 冷水機
JPH0626747A (ja) * 1992-07-08 1994-02-04 Toshiba Corp 冷水機
KR200142635Y1 (ko) * 1996-02-01 1999-06-01 윤종용 제빙기 겸용 냉온수기
KR200202513Y1 (ko) * 2000-06-02 2000-11-15 김현태 냉온수기생수통안전교체장치

Also Published As

Publication number Publication date
KR200264531Y1 (ko) 2002-02-16

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