WO2017208816A1 - ウォーターサーバーおよびエアー抜き弁 - Google Patents
ウォーターサーバーおよびエアー抜き弁 Download PDFInfo
- Publication number
- WO2017208816A1 WO2017208816A1 PCT/JP2017/018479 JP2017018479W WO2017208816A1 WO 2017208816 A1 WO2017208816 A1 WO 2017208816A1 JP 2017018479 W JP2017018479 W JP 2017018479W WO 2017208816 A1 WO2017208816 A1 WO 2017208816A1
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- WO
- WIPO (PCT)
- Prior art keywords
- water
- tank
- air vent
- valve
- cold water
- Prior art date
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Classifications
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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
- B67D3/0058—Details
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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
-
- 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
- B67D3/0003—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes provided with automatic fluid control means
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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
- B67D3/0038—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes the liquid being stored in an intermediate container prior to dispensing
Definitions
- the present invention relates to a technique for venting air from a tank such as a water server for supplying cold water, hot water, carbonated water or the like.
- the water server is equipped with a tank for storing cold water separately from a tank for storing hot water.
- a tank for storing cold water When supplying water from the water container to the tank on the cold water side, it is necessary to vent the air in order to discharge the air (Air) in the tank. For this reason, the tank is provided with an air venting mechanism.
- Patent Document 1 an air vent pipe is provided in the lid of the tank, and this air vent pipe is provided with a solenoid valve to open and close.
- an air vent pipe is connected to the tank, and a solenoid valve is installed on the air vent pipe.
- a solenoid valve When supplying water from the water container to the tank, open the solenoid valve and vent the air from the air vent pipe.
- the air vent pipe does not directly contact the cold water in the tank or the water from the water container, and even if it has a thin pipe diameter, it does not hinder the air vent function.
- the air vent pipe connected to the tank forms a sealed space together with the tank, depending on the humidity in the sealed space, condensation may occur on the air vent pipe or the inner wall of the electromagnetic valve, and water droplets may adhere.
- high temperature water is periodically circulated from the hot water tank side to the cold water side tank, so-called sterilization treatment is performed.
- the cold water in the tank on the cold water side is heated by the high temperature water circulation, and the portion that does not directly contact the high temperature water is also heated by the high temperature steam.
- this high-temperature steam returns to water on the air vent pipe and the solenoid valve side, there is a problem that water droplets stay on the air vent pipe and the solenoid valve side.
- the solenoid valve is separated from the cold water side tank by the air vent pipe, the temperature of the solenoid valve side is not increased as much as in the tank, and there is a problem that the effect of high temperature water circulation is low.
- an object of the present invention is to enhance the effect of high-temperature water circulation.
- Another object of the present invention is to provide an air vent valve suitable for a water server or the like in view of such a problem.
- the tank includes a tank for storing water and an air vent valve directly connected to the tank.
- the air vent valve may include a space portion communicating with the tank in a valve housing.
- the air vent valve may include an inclined wall portion that guides water droplets in the valve housing into the tank.
- the tank may be provided with an air vent part, and the air vent valve may be provided with a coupling part that is coupled to the air vent part.
- a water level sensor for detecting the water level of the tank; You may provide the control part which opens the said air vent valve according to the detected water level of the said water level sensor, and supplies water to the said tank from a water container by the air vent of the said tank.
- the water server may further include a control unit that closes the air vent valve and circulates the high-temperature water to the tank when high-temperature water is circulated.
- the air vent valve may be disposed between the water container that injects water into the water injection part and the lid part that is installed in a lid part of the tank including a water injection part that injects water into the tank.
- an air vent valve used for air venting of a tank for storing water, the valve housing directly connected to the tank, and the valve housing And a valve mechanism for opening and closing the vent.
- a valve operation space portion in the vent portion of the valve housing a plunger guide supported by the valve housing and disposed in the valve operation space portion, and guided by the plunger guide. You may provide the valve body attached to the plunger which advances / retreats, and the opening part opened and closed by operation
- an inclined wall surface portion that guides water droplets in the valve housing into the tank may be provided around the vent portion.
- the air vent valve directly connected to the tank is heated by circulating high temperature water during high temperature water circulation, and the circulation effect of high temperature water can be enhanced.
- FIG. 1 It is a figure which shows the cold water tank of the water server which concerns on one embodiment.
- A is a figure which shows the air vent mechanism part of the cold water tank of the water server which concerns on Example 1
- B is a figure which shows the coupling
- B is a figure which shows the water server which concerns on Example 2.
- FIG. It is a figure which shows the control part of a water server. It is a flowchart which shows control of a water server. It is a flowchart which shows the circulation control of high temperature water.
- FIG. 1 shows a configuration example of a cold water tank and a water container side of a water server according to an embodiment.
- a cold water tank 4 which is an example of a tank for storing water, and a water container 6 are kept in a sealed state by communicating with a water injection unit 8, so that water W from the water container 6 is supplied to the cold water tank 4.
- An air vent valve 10 is used for this air vent.
- the air vent valve 10 is directly connected to the cold water tank 4, and the inside of the casing of the air vent valve 10 communicates with the cold water tank 4.
- the cold water tank 4 includes a container part 12 and a cover part 14 for storing cold water LW.
- the air vent valve 10 is directly connected to the lid portion 14 which is a part of the cold water tank 4, but may be directly connected to the container portion 12 side.
- the air vent valve 10 directly connected to the container portion 12 is disposed between the water container 6 and the lid portion 14.
- An air vent pipe 16 is connected to the air vent valve 10.
- the air vent pipe 16 is extended to the ceiling portion side of the water container 6, and a filter 17 is provided at an opening end portion thereof. Since the air vent pipe 16 communicates with the outside air, the filter 17 protects the air vent pipe 16 from the entry of foreign matter from the outside air.
- the cold water tank 4 is provided with a water level sensor 18 to detect the water level of the cold water LW.
- the air vent valve 10 is opened, and the cold water tank 4 is vented, whereby water W is replenished from the water container 6 to the cold water tank 4 through the water injection section 8. If the air vent valve 10 is closed, water replenishment is stopped. Therefore, the cold water tank 4 can maintain the cold water LW in the cold water tank 4 at the reference water level as long as the water W is in the water container 6.
- the used water container 6 When the water W in the water container 6 runs out, the used water container 6 is removed from the water injection section 8 and replaced with a new water container 6. At that time, the water injection unit 8 is inserted into the water container 6 maintained in a sealed state, and the water container 6 and the cold water tank 4 are maintained in a sealed state. Therefore, when the water container 6 is replaced, the water level sensor 18 Is not detected, the water W in the water container 6 can be supplied to the cold water tank 4 by opening the air vent valve 10 and releasing the air on the cold water tank 4 side.
- the water server 2 includes a chilling function by cooling the water W in the chilled water tank 4, a hot water function, a high-temperature water circulation function for sterilization, etc. It will be mentioned in the examples.
- the air vent valve 10 is directly connected to the cold water tank 4 side.
- the air vent valve 10 can be integrated with the lid portion 14 or the container portion 12 of the cold water tank 4. it can.
- the air vent valve 10 directly connected to the cold water tank 4 is communicated with the inside of the valve housing in the cold water tank 4, that is, the internal space of the valve housing is opened in the cold water tank 4. It is arranged near the cold water LW in the cold water tank 4. For this reason, at the time of the high temperature water circulation to the cold water tank 4, the air vent valve 10 can be heated by the circulating high temperature water, and the circulation effect of the high temperature water can be enhanced.
- the air vent valve 10 can be heated at the same time as the cold water tank 4, and there is no need to extend the hot water circulation time in consideration of the time during which the air vent valve 10 side is heated. As a result, rapid high-temperature water circulation is possible, and energy saving of the water server 2 can be achieved.
- FIG. 2A shows the air vent mechanism 20 of the water server 2 according to the first embodiment.
- FIG. 2A the same parts as those in FIG. 2A.
- the air vent mechanism 20 when supplying water to the cold water tank 4 from the water container 6 (FIG. 1) side, vents air from the cold water tank 4 in a sealed state and supplies water to the cold water tank 4. It is a mechanism and is provided in the vicinity of the cold water tank 4.
- the air vent mechanism 20 includes an air vent 22 and the air vent valve 10 described above.
- the air vent 22 is provided in the lid 14 of the cold water tank 4.
- the lid portion 14 is installed in the container portion 12 with an O-ring 26 interposed in a circumferential bent portion 24.
- the air vent 22 may be provided on the container 12 side instead of the lid 14.
- a through hole 28 is formed in the lid portion 14, and an air vent cylinder 30 is integrally attached to the through hole 28.
- the air vent cylinder 30 is provided with a flange portion 32 at the top and a large-diameter portion 34 in the middle, and an O-ring 36 is provided between the large-diameter portion 34 and the flange portion 32.
- the O-ring 36 is an example of a sealing member that seals between the air vent cylinder 30 and the air vent valve 10.
- the air vent valve 10 includes a valve housing 38 and a valve mechanism 40.
- the valve housing 38 includes a space portion 42 and a coupling portion 44.
- the space portion 42 is a hollow portion formed inside the valve housing 38 and includes an air vent port portion 22, a straight pipe portion 46, an inclined surface portion 48, and a vent hole portion 50.
- the coupling portion 44 is a cylindrical portion that couples the valve housing 38 to the air vent portion 22.
- the air vent cylinder 30 is included in the air vent portion 22.
- a coupling portion 44 is fitted into the air vent cylinder 30, and the O-ring 36 on the air vent cylinder 30 side is maintained in a compressed state on the inner wall of the coupling portion 44.
- the straight pipe portion 46 is a wall surface continuous to the coupling portion 44, and an outer wall portion of the vent portion 50 protrudes from a part of the wall portion.
- the inclined surface portion 48 is a wall surface that extends from the intermediate region of the space portion 42 to the straight pipe portion 46 and is inclined toward the coupling portion 44. This inclination may be an angle at which water drops generated by condensation flow down.
- the vent 50 is a passage that branches off from the valve housing 38 and opens the space 42 of the valve housing 38 to the outside air, and is opened and closed by the valve mechanism 40.
- the valve mechanism unit 40 includes a valve body 52 and a coil 54 as a drive unit.
- a valve operating space 51 for operating the valve body 52 of the valve mechanism 40 is formed in the vent portion 50 in a part of the inside.
- the valve body 52 is provided with a plunger 56 for applying an electromagnetic force or a spring force of the coil 54.
- the plunger 56 is guided by a plunger guide 58 and is supported in a hollow portion of the coil 54 so as to advance and retreat.
- the plunger guide 58 is installed between the plunger guide support portion 60 and the coil support frame 62 in the space portion 42, specifically, a part of the valve operation space portion 51 of the vent portion 50.
- An O-ring 64 is installed between the plunger guide support portion 60 and the plunger guide 58.
- the coil support frame 62 is firmly fixed to the valve housing 38 by a fixing screw 66.
- a spring 68 is inserted in a compressed state between the plunger 56 and the coil support frame 62, and the valve body 52 is set at the opening end of the opening 69 of the vent 50 by the restoring force of the spring 68.
- the valve body 52 is pressed against the surface and maintained in the closed state as a normal state.
- an electromagnetic force that overcomes the restoring force of the spring 68 by the excitation of the coil 54 is applied to the plunger 56 to separate the valve body 52 from the valve seat surface of the vent portion 50, and the space portion 42 is opened to the outside air through the opening 69. Open. Thereby, the air removal of the cold water tank 4 is performed.
- the vent 50 is provided with an air pipe connection portion 70 that protrudes from the valve housing 38, and the air vent pipe 16 is connected to the air pipe connection portion 70.
- the air vent cylinder 30 is a separate member from the lid portion 14, but may be integrated with the lid portion 14 and may be a part of the lid portion 14.
- FIG. 2B shows an example of a fixing structure of the air vent cylinder 30 and the air vent valve 10.
- the air vent valve 10 is directly connected to the cold water tank 4 side, in this example, the coupling portion 44 of the air vent valve 10 is detachably fitted to the air vent cylinder 30.
- the O-ring 36 is maintained in a compressed state.
- a clip 72 is attached to the coupling portion 44 of the air vent cylinder 30 and the air vent valve 10 as a fixing member to be coupled by the elasticity of the metal.
- the connection part 44 of the air vent cylinder 30 and the air vent valve 10 is integrated, and it has a firm fixing structure.
- FIG. 3 shows the air vent valve 10 in the open state.
- the air vent valve 10 When supplying water to the cold water tank 4, the air vent valve 10 may be opened.
- the coil 54 When the coil 54 is excited by flowing a current, the electromagnetic force generated in the coil 54 acts on the plunger 56 so as to separate the valve body 52 from the vent 50.
- the valve body 52 As a result, as shown in FIG. 3, the valve body 52 is pulled away from the opening valve seat surface of the vent portion 50, and the air Air of the cold water tank 4 flows into the space portion 42 of the valve housing 38 from the air vent port portion 22. , Flows from the vent 50 to the air vent pipe 16, passes through the filter 17, and is released to the atmosphere.
- the water W in the water container 6 flows into the cold water tank 4. At this time, the water container 6 contracts by the volume of the water W flowing into the cold water tank 4, and the sealed state with the cold water tank 4 is maintained.
- the air vent valve 10 is integrated on the cold water tank 4 side, and specifically, can be integrated with the lid portion 14 or the container portion 12.
- the air vent valve 10 can be removed from the cold water tank 4, and maintenance such as cleaning of the cold water tank 4 and the air vent valve 10 can be easily performed.
- the air vent valve 10 directly connected to the cold water tank 4 has the space 42 of the valve housing 38 opened in the vicinity of the space in the cold water tank 4, that is, in the vicinity of the cold water LW filled in the cold water tank 4. Be placed. For this reason, at the time of high temperature water circulation of the cold water tank 4, the inside of the air vent valve 10 can be heated to high temperature with the circulating high temperature water VHW, and the circulation effect of the high temperature water VHW is enhanced.
- the air vent valve 10 can be heated at the same time as the cold water tank 4 at the time of high-temperature water circulation. Therefore, it is not necessary to extend the circulation time of the high-temperature water, and rapid high-temperature water circulation and energy saving of the water server 2 can be achieved.
- FIG. 4 shows an example of a water server according to the second embodiment. 4, the same parts as those in FIGS. 1 to 3 are denoted by the same reference numerals.
- a water container 6 is installed on the upper portion of the housing 74.
- the water container 6 is, for example, a stretchable synthetic resin container. When water is supplied to the cold water tank 4, the water container 6 is contracted by the amount of water W flowing out. Reduce and deform.
- the water container 6 is accommodated in, for example, a cubic cardboard box.
- the water container 6 can be attached to and detached from the cold water tank 4, and the water container 6 is connected to the cold water tank 4 by inserting a needle 76 on the water injection section 8 side.
- the cold water tank 4 is provided with a separation plate 78, and the water W supplied from the cold water LW side of the cold water tank 4 and the water container 6 is separated by the separation plate 78.
- a water supply pipe 82 for guiding water W to the hot water tank 80 side is connected to the center of the separation plate 78.
- the cold water tank 4 is provided with an evaporator 84 as a cooling device on the outer wall. Refrigerant is circulated from the compressor 86 to the evaporator 84 and takes heat from the cold water tank 4 side.
- the temperature of the cold water LW in the cold water tank 4 is detected by the temperature sensor 88-1.
- the compressor 86 is controlled by this detected temperature, and the cold water LW is controlled to a constant cold water temperature.
- the control of the compressor 86 is executed by the control unit 90.
- the cold water LW of the cold water tank 4 is provided from the cold water port 92. Water is supplied to the cold water port 92 from the bottom surface side of the cold water tank 4 through the cold water supply passage 94, and water is supplied or released by opening and closing the cold water electromagnetic valve 96-1.
- the chilled water electromagnetic valve 96-1 is controlled by the control unit 90, and is opened while the chilled water switch 100 on the operation panel unit 98 is being pressed, and is closed when the pressing is released.
- the hot water tank 80 is provided with a hot water heater 102 as a heating means on the outer wall.
- the hot water heater 102 is an electric heater, for example, and heats the hot water tank 80 by heat generation.
- the temperature of the hot water HW in the hot water tank 80 is detected by the temperature sensor 88-2.
- the hot water heater 102 is controlled by this detected temperature, and the hot water HW is controlled to a constant hot water temperature.
- the control of the hot water heater 102 is executed by the control unit 90.
- the hot water HW in the hot water tank 80 is provided from the hot water port 104. Water is supplied to the hot water port 104 from the ceiling side of the hot water tank 80 through the hot water supply passage 106, and water is supplied or released by opening and closing the hot water electromagnetic valve 96-2.
- the hot water solenoid valve 96-2 is controlled by the control unit 90, and is opened when the hot water switch 108 is pressed, and closed when the press is released.
- a bypass pipe 110 is connected between the cold water tank 4 and the hot water tank 80 in parallel with the water supply pipe 82.
- the bypass conduit 110 is provided with a bypass valve 96-3.
- the bypass valve 96-3 is controlled to be in the open state, whereby the hot water VHW is circulated from the hot water tank 80 side to the cold water tank 4 side using the water supply pipe 82 and the bypass pipe line 110 as the high temperature water circulation path.
- the hot water heater 102 is controlled by the controller 90, and the hot water HW in the hot water tank 80 is heated to the hot water VHW.
- FIG. 5 shows an example of the control unit 90.
- the control unit 90 is configured by a computer.
- the control unit 90 includes a processor 112, a memory unit 114, a multi-timer 116, and an input / output unit (I / O) 118.
- the processor 112 executes a program in the memory unit 114 to control cold / hot water, and controls the hot water circulation described above.
- This program includes a hot water circulation program.
- the memory unit 114 is an example of a storage unit, and stores data such as a program executed by the processor 112, a hot water circulation start point assigned to the switch, and a hot water circulation time.
- the memory unit 114 includes a ROM (Read-Only Memory) and a RAM (Random-Access Memory), and a recording medium such as a hard disk or a semiconductor memory may be used.
- the multi-timer 116 measures the time when the power is turned on, counts up the clock in the system, and continuously measures the elapsed time since the power is turned on.
- Detection signals from the water level sensor 18 and temperature sensors 88-1 and 88-2, and an on / off signal from the lock release switch 120, the cold water switch 100, the hot water switch 108, and the energy saving switch 122 on the operation panel 98 are input to the I / O 118 Is done.
- FIG. 6 shows the processing procedure of the control operation of the water server 2.
- the cold water tank alarm lamp 124-1 flashes (S103). In this case, in order to prompt the user to perform the next operation, the blinking is set to a short cycle.
- Simultaneous pressing for a predetermined time assigned to simultaneous pressing of the cold water switch 100 and the hot water switch 108 is determined (S104). If the simultaneous pressing of the cold water switch 100 and the hot water switch 108 exceeds a predetermined time (YES in S104), the long-cycle flashing of the cold water tank alarm lamp 124-1 is started (S105).
- the detection temperature T of the temperature sensor 88-2 is taken in (S106), and it is determined whether the detection temperature T is equal to or higher than the reference temperature Tr (S107).
- Tr may be 50 [° C.].
- the bypass valve 96-3 is switched to the open state (S108) and waits for a predetermined time (for example, 90 [seconds]) until the switching of the bypass valve 96-3 is completed. Then, the air vent valve 10 is switched to the open state (S110). If T ⁇ Tr (YES in S107), S108 and S109 are skipped, and the process of S110 is performed.
- the air vent valve 10 is opened, the air Air in the cold water tank 4 and the hot water tank 80 maintained in a sealed state together with the water container 6 is released to the outside air through the air vent valve 10. At this time, the water W in the water container 6 is supplied to the cold water tank 4 and the hot water tank 80.
- the bypass valve 96-3 is switched to the closed state (S113), and the air vent valve 10 is closed (S114). If the air vent valve 10 is in the closed state, the cold water tank 4 and the hot water tank 80 are restored to the sealed state together with the water container 6, and water supply from the water container 6 is stopped.
- This normal control includes temperature control of the cold water tank 4 and the hot water tank 80 and high-temperature water circulation control for sterilization executed in units of a predetermined period.
- FIG. 7 shows a processing procedure for high-temperature water circulation control.
- the temperature detected by the temperature sensor 88-1 is T1
- the hot water reference temperature is TVH
- the hot water reference duration is tref.
- TVH 85 [° C.]
- tref 30 [min].
- the bypass valve 96-3 is opened, and hot water circulation is performed to circulate the hot water VHW from the hot water tank 80 side to the cold water tank 4 (S203).
- the water server 2 according to Example 2 can obtain the same effects as those of the above-described one embodiment and Example 1.
- a solenoid valve can be used as the air vent valve 10 directly connected to the cold water tank 4, and the solenoid valve can vent the cold water tank 4 by the same control as the previous control.
- the cold water tank 4 is illustrated, but any tank that can store water may be used, and is not limited to the cold water tank 4.
- the air vent cylinder 30 is provided on the cold water tank 4 side. However, the air vent cylinder 30 is omitted, and the coupling portion 44 of the air vent valve 10 is attached to the cold water tank 4.
- the air vent cylinder 30 may be provided on the coupling portion 44 side. Such a configuration can also enhance the circulation effect of high-temperature water.
- a water server for supplying cold water or hot water has a carbonated water generation function including a carbonated water supply source and a carbonation tank. Carbonated water may be generated and provided by supplying carbonated water from a carbonated water supply source.
- the present invention directly connects the air vent valve to the tank, opens the internal space of the valve housing to the tank side, expands the area in contact with the air heated by the high temperature water circulation, and prevents the retention of water droplets, etc. With the expansion of the effect, energy saving of the water server is realized, which is beneficial.
- Air vent valve 12 Container part 14 Lid part 16 Air vent pipe 17 Filter 18 Water level sensor 20 Air vent mechanism part 22 Air vent part 24 Bent part 26 O-ring 28 Through hole DESCRIPTION OF SYMBOLS 30 Air vent cylinder 32 Flange part 34 Large diameter part 36 O-ring 38 Valve housing 40 Valve mechanism part 42 Space part 44 Coupling part 46 Straight pipe part 48 Inclined surface part 50 Vent part 51 Valve operation space part 52 Valve body 54 Coil 56 Plunger 58 Plunger guide 60 Plunger guide support portion 62 Coil support frame 64 O-ring 66 Fixing screw 68 Spring 69 Opening portion 70 Air pipe connection portion 72 Clip 74 Housing 76 Needle 78 Separation plate 80 Hot water tank 82 Water supply pipe 84 Evaporator 86 Completor Temperature sensor 90 Control unit 92 Chilled water inlet 94 Chilled water supply path 96-1 Chilled water solenoid valve 96-2 Hot water solenoid valve 96-3 Bypass valve 98 Operation panel
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Abstract
Description
前記水位センサの検出水位に応じて前記エアー抜き弁を開き、前記タンクのエアー抜きにより水容器から前記タンクに給水させる制御部を備えてよい。
4 冷水タンク
6 水容器
8 注水部
10 エアー抜き弁
12 容器部
14 蓋部
16 エアー抜きパイプ
17 フィルタ
18 水位センサ
20 エアー抜き機構部
22 エアー抜き口部
24 屈曲部
26 Oリング
28 貫通孔
30 エアー抜き筒
32 フランジ部
34 径大部
36 Oリング
38 弁筐体
40 弁機構部
42 空間部
44 結合部
46 直管部
48 傾斜面部
50 通気口部
51 弁動作空間部
52 弁体
54 コイル
56 プランジャ
58 プランジャガイド
60 プランジャガイド支持部
62 コイル支持フレーム
64 Oリング
66 固定ねじ
68 スプリング
69 開口部
70 エアーパイプ接続部
72 クリップ
74 筐体
76 ニードル
78 分離板
80 温水タンク
82 給水管
84 エバポレータ
86 コンプレッサー
88-1、88-2 温度センサ
90 制御部
92 冷水口
94 冷水供給路
96-1 冷水電磁弁
96-2 温水電磁弁
96-3 バイパス弁
98 操作パネル部
100 冷水スイッチ
102 温水ヒーター
104 温水口
106 温水供給路
108 温水スイッチ
110 バイパス管路
112 プロセッサ
114 メモリ部
116 マルチタイマー
118 入出力部
120 ロック解除スイッチ
122 省エネスイッチ
124-1 冷水タンクアラームランプ
124-2 ロック解除表示ランプ
124-3 温水表示ランプ
124-4 高温表示ランプ
124-5 冷水表示ランプ
124-6 弱冷表示ランプ
124-7 繰返し設定表示ランプ
124-8 省エネ中表示ランプ
124-9 高温水循環表示ランプ
Claims (10)
- 水を溜めるタンクと、
前記タンクに直結させたエアー抜き弁と、
を備えることを特徴とするウォーターサーバー。 - 前記エアー抜き弁は、弁筐体に前記タンクと連通する空間部を備えることを特徴とする請求項1に記載のウォーターサーバー。
- 前記エアー抜き弁は、弁筐体内の水滴を前記タンク内に導く傾斜壁面部を備えることを特徴とする請求項1または2に記載のウォーターサーバー。
- 前記タンクはエアー抜き口部を備え、前記エアー抜き弁は前記エアー抜き口部と結合する結合部を備えることを特徴とする請求項1ないし3の何れかの請求項に記載のウォーターサーバー。
- さらに、前記タンクの水位を検出する水位センサと、
前記水位センサの検出水位に応じて前記エアー抜き弁を開き、前記タンクのエアー抜きにより水容器から前記タンクに給水させる制御部と、
を備えることを特徴とする請求項1ないし4の何れかの請求項に記載のウォーターサーバー。 - さらに、高温水の循環時、前記エアー抜き弁を閉じ、前記高温水を前記タンクに循環させる制御部と、
を備えることを特徴とする請求項1ないし5の何れかの請求項に記載のウォーターサーバー。 - 前記エアー抜き弁は、前記タンクに注水する注水部を備える前記タンクの蓋部に設置され、前記注水部に注水する前記水容器と前記蓋部との間に配置されていることを特徴とする請求項5または請求項6に記載のウォーターサーバー。
- 水を溜めるタンクのエアー抜きに用いられるエアー抜き弁であって、
タンクと直結する弁筐体と、
前記弁筐体を通して前記タンクのエアー抜きを行う通気部と、
前記通気部を開閉する弁機構部と、
を備えることを特徴とするエアー抜き弁。 - 前記弁筐体の前記通気部内にある弁動作空間部と、
前記弁筐体に支持されて前記弁動作空間部に配置されたプランジャガイドと、
前記プランジャガイドにガイドされて進退するプランジャに取り付けられた弁体と、
前記弁体の動作により開閉される開口部と、
を備えることを特徴とする請求項8に記載のエアー抜き弁。 - 前記通気部の周囲に弁筐体内の水滴を前記タンク内に導く傾斜壁面部を備えることを特徴とする請求項9に記載のエアー抜き弁。
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