JP2794103B2 - Hot water storage container - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hot water storage container such as an electric pot used at home and the like, and more particularly to a hot water storage container capable of cooling heated hot water.

[0002]

2. Description of the Related Art A conventional hot water storage container is for heating a content liquid, storing the heated content liquid at a high temperature, and supplying a high temperature content liquid.

[0003]

However, drinks made at home or the like are not limited to those using hot water such as tea, but also those using cold water or powdered milk for infants. Some use appropriate hot water.

[0004] The conventional hot water storage container is convenient when high-temperature hot water is used, but cannot be used for supplying cold water, and it is necessary to mix water when using appropriate-temperature hot water. In addition to inconvenience, there is a problem that it is not sanitary to mix water when dissolving infant milk.

The present invention solves the above-mentioned problems, cools and stores hot water while storing the heated liquid content, mixes the hot water with the stored water, and then converts the hot water to hot water through lukewarm water. It is another object of the present invention to provide a hot water storage container that can select and use an arbitrary temperature up to cold water.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a hot water storage container according to the present invention is provided with a water heater having a water heater for keeping a heated content liquid and storing the hot water, and is supplied from the water heater container. A cooling unit having a cooling tank for cooling and storing hot water is provided adjacent to the inside of the outer case,
The water heater includes a heater and a temperature sensor, each of which is housed in a space in an outer case, and a combination of these heaters is provided with a boiling mechanism for boiling the content liquid in the water heater, and the cooling unit is capable of cooling the stored water to less than room temperature with a refrigerant. Equipped with a cooling mechanism,
The space between the cooling tank and the heater of the water heater container is made larger than the space between the water heater container and the cooling tank of the adjacent water heater unit and the cooling unit, and the hot water storage in the water heater container of the water heater unit and the cooling of the cooling unit Discharging means for discharging each of the water stored in the tank to the outside is provided, and a discharge port of the discharging means is provided in an outer case. Preferably, the discharge port is discharged to the outside from the kettle container. A control unit and / or a branch valve that sets the amount of hot water and the amount of water discharged from the cooling tank to an arbitrary ratio, or the amount of hot water discharged from the water heater container is set to an arbitrary ratio. A mixing valve for mixing is provided.

In order to solve the above problems, the hot water storage container of the present invention preferably has a control unit and / or a branch valve, and a mixing valve.

[0008] In the hot water storage container of the present invention, in order to solve the above-mentioned problems, it is preferable that a hot water discharge port and a cold water discharge port are arranged adjacent to or integrated with each other.

[0009]

In the above-described structure of the hot water storage container of the present invention, the boiling mechanism for boiling the content liquid and the cooling mechanism for cooling the liquid content to below normal temperature with the refrigerant are housed together with the water heating container and the cooling tank in the space inside the outer case. This makes it possible to handle the unit as a single unit. By providing the discharge port of the discharge means in this outer case, the outer case can be effectively used to make the handling more convenient. In the kettle, the content liquid can be heated and boiled by a boiling mechanism to store hot water, and in the cooling tank, the content liquid using a refrigerant can be cooled to less than room temperature by a cooling mechanism. The heated boiling water can be cooled and stored in a short time to a temperature lower than room temperature, and the boiling water and the storage water obtained by cooling the boiling water to lower than room temperature can be used properly according to the application. In addition, the distance between the cooling tank and the heater of the water heater is made larger than the distance between the water heater and the heater in the adjacent water heater and cooling unit, so that the water heater and the cooling function can be efficiently performed without mutual heat influence. Can be achieved well. In addition, by mixing the stored water cooled to below normal temperature with the hot water discharged from the kettle, it is possible to maintain the sanitary state due to the boiling once, and set the temperature to any temperature from normal temperature or higher to lower than the hot water storage temperature. It can be used for various purposes and is convenient.

Further, in the hot water storage container of the present invention, since the hot water discharge port and the cold water discharge port are arranged adjacent to or integrated with each other, it is not necessary to move the cup to receive hot water or cold water.

[0011]

1 to 3 show a first embodiment of a hot water storage container according to the present invention.
It will be described based on.

1 to 3, in the first embodiment, a water heater A includes a heater 1, a water heater 2, a boiling water pump 4, a hot water discharge pipe 16, and a hot water discharge port 1.
6 ′, a lid 23, a water heater water temperature sensor 51, and a water heater water level sensor 52 provided in the hot water discharge pipe 16.
(Not shown). The cooling section B includes a cooling feed pump 3, a cooling compressor 5, and refrigerant transport pipes 6, 6 '.
6 ", a radiation condenser 7, a strainer 8, a capillary 9, an evaporator 10, a cooling feed pipe 11, a pre-cooler 12 for cooling the cooling feed pipe 11, a cooling feed pipe 11 inside, and a cooling feed pipe 11 outside. An auxiliary cooler 13 having a double pipe structure through which the refrigerant passes, and a cooling tank 14
, A cold water discharge pipe 15, a cold water discharge port 15 ',
1, a cooling fan 24, a cooling section water temperature sensor 53,
And a cooling unit water level sensor 54.

Reference numeral 55 in FIG. 3 denotes an operation / display unit (to be described later together with the sensor).

Next, the operation of the first embodiment will be described with reference to FIGS.

1 to 3, in the water heater A, the lid 23 is opened to supply water into the water heater 2. The heater 1 forms a boiling mechanism together with its control system, and heats water in the kettle 2 to bring it to a boil. The hot water is stored in the boiling water container 2 and, when necessary, is discharged by the boiling water pump 4 through the hot water discharge pipe 16 through the hot water discharge port 1.
Discharged from 6 '.

Then, in the cooling section B, the high-temperature and high-pressure refrigerant compressed from the cooling compressor 5 is sent out to the refrigerant transport pipe 6. After the compressed high-temperature and high-pressure refrigerant in the refrigerant transport pipe 6 is liquefied by the radiation condenser 7, vaporized and expanded by the evaporator 10 through the stoener 8 and the capillary 9 to cool the cooling tank 14, and after passing through the refrigerant transport pipe 6 ′ A cooling feed pipe 11 is provided inside and a cooling pipe is provided through a supplementary cooler 13 having a double pipe structure through which a coolant passes through the outside. Returning to 5. In short, these components constitute a cooling mechanism capable of forcibly cooling the liquid in the cooling tank 14 to a temperature lower than room temperature in a short time in the cooling unit B, and the specific configuration is designed freely. The water heater A and the cooling unit B are housed adjacent to one outer case 100 and have a cooling tank 14 having a cooling mechanism and a heater 1. Boil container 2
The space between the cooling tank 14 and the heater 1 of the water heater vessel is made larger than the space between them, so that the mutual heat effect is reduced, and the water heater function and the cooling function are efficiently achieved without mutual heat effect. Be able to
Discharge ports 15 ', 1 from water heater A and cooling unit B
6 'is provided in the outer case 100 and has the same form as that of various hot water storage containers such as a conventional electric kettle, and each of a boiling mechanism for boiling the content liquid and a cooling mechanism capable of cooling to a temperature lower than room temperature by a refrigerant are provided as kettle containers. 2 and the cooling tank 14 can be handled as a single unit by being housed adjacent to the space inside the outer case 100.
By providing the 5 'and 16', the outer case 100 can be effectively used to make the handling more convenient.

In the cooling section B, a part of the boiling water in the kettle 2 passes through the cooling feed pipe 11 through the pre-cooler 12 and the auxiliary cooler 13 to be cooled by the cooling feed pump 3. The boiling water in the cooling feed pipe 11 is sent to the precooler 12.
At 40 ° C., and enters the cooling tank 14 at about 40 to 50 ° C. The capacity of the cooling tank 14 is about 250 CC, and the water of about 40 to 50 ° C contained therein is cooled to 10 ° C or less in 5 to 6 minutes. The cooled water is stored in a cooling tank 14, and when necessary, the cooling feed pump 3 is operated to cool and send the boiling water to the cooling tank 14. '.

In this case, as described above, the hot water discharge port 1 is passed through the hot water discharge pipe 16 by the boiling water pump 4.
The amount of hot water discharged from 6 'and the cooling feed pump 3 are operated as described above to cool and feed the boiling water and send it to the cooling tank 14, so that the cold water discharge port 15 is passed through the cold water discharge pipe 15. By adjusting the amount of cold water discharged from the ′, they can be mixed to obtain hot water at a desired temperature.

Further, the effect of the cooler 12 is increased by increasing the air volume of the cooling fan 24, and the capacity of the cooling compressor 5 and the structure of the auxiliary cooler 13 are designed to increase the amount of hot water that can be cooled. Needless to say, cooling in a very short time becomes possible.

A second embodiment of the hot water storage container according to the present invention will be described with reference to FIGS.

4 and 5, in the second embodiment, the water heater A comprises a heater 1, a water heater 2, a boiling water pump 4 ', a branch valve 20, and a hot water discharge pipe 16.
And a hot water discharge port 16 ′, a heat insulating material 21, a lid 23, a hot water temperature sensor 51, and a hot water level sensor 52 (not shown) provided in the hot water discharge pipe 16.
The cooling section B includes a boiling water pump 4 ′, a cooling compressor 5, refrigerant transport pipes 6 and 6 ″, a radiating condenser 7, a strainer 8, a capillary 9 (not shown), an evaporator 10, Feed pipe 11
, A cooling tank 14, a cold water discharge pipe 15, a cold water discharge port 15 ′, a cooling gap 17, and a cold water discharge adjusting cock 18.
And a gap for adjusting and setting the gap (about 0.5 mm, but the size of the gap changes the temperature of the cold water) between the water window 19, the branch valve 20, the heat insulating material 21, and the cooling gap 17. Adjusting piece 25 (attachable / detachable and washable)
, A lid 26, a cooling unit water temperature sensor 53, and a cooling unit water level sensor 54 (not shown) provided in the cooling tank 14.
And

Reference numeral 55 in FIG. 5 denotes an operation / display unit (to be described later together with the sensor).

Next, the operation of the second embodiment will be described with reference to FIGS.

4 and 5, in the water heater A, the lid 23 is opened to supply water into the water heater 2. The heater 1 heats the water in the kettle 2 to bring it to a boil. The boiling water is stored in the kettle 2 and, when necessary, pumped by a boiling water pump 4 'and divided by a branch valve 20, one of which is passed through a hot water discharge pipe 16 and a hot water outlet 16'. And the other enters the cooling tank 14. In this case, the amount of hot water to be discharged and the amount of hot water entering the cooling tank 14 are adjusted by opening and closing the branch valve 20.

In the cooling section B, the high-temperature and high-pressure refrigerant compressed from the cooling compressor 5 is sent out to the refrigerant transport pipe 6. The compressed high-temperature and high-pressure refrigerant in the refrigerant transport pipe 6 is liquefied by the radiation condenser 7, vaporized and expanded by the evaporator 10 through the strainer 8 and the capillary 9 (not shown), and cools the cooling tank 14. Returning to the cooling compressor 5 via 6 ″.

In the cooling section B, a part of the boiling water in the water heater vessel 2 is pumped by the boiling water pump 4 'and is divided by the branch valve 20, while Through the hot water discharge port 16 ′, the other enters the cooling tank 14. The water in the cooling tank 14 is opened by opening the cold water output control cock 18.
The cooling water is cooled through the cooling gap 17 and is discharged from the cold water discharge port 15 ′ through the cold water discharge pipe 15. In this case, the amount of the chilled water discharged by the chilled water output adjusting cock 18 is adjusted and the temperature of the chilled water is adjusted. That is, if the amount of cold water discharged through the cold water discharge amount adjusting cock 18 is large, the temperature rises, and if the amount is small, the temperature falls. Also, by adjusting the branch valve 20, the amount of hot water discharged from the hot water discharge port 16 'through the hot water discharge pipe 16 and the cold water discharge pipe 1 are controlled.
By adjusting the amount of chilled water discharged from the chilled water discharge port 15 ′ through 5, these can be mixed to obtain hot water at a desired temperature.

The setting of the temperature of the chilled water, the mixing ratio of the chilled water and the hot water, and the temperature thereof are performed by controlling the pump feed amount and opening and closing the valve. These operations are performed by a control circuit or manually.

Next, these operations are performed by the control circuit shown in FIG.
And the operation / display unit 55 of FIG. 5 will be described with reference to FIG.

FIG. 6 shows the control unit 50 operated by the operation / display unit 55. The control unit 50 has a water heater control unit A ′, a cooling control unit B ′, and a valve control solenoid 56.

The water heater control section A 'includes a water heater temperature sensor 51 (FIGS. 1 and 4), a water heater level sensor 52 (FIG. 7), a main heater 1, a main heater switch 62, and a heat insulation heater 1. ′, A boiling water pump 4 and a hot water discharge switch 58.

The cooling control section B 'includes a cooling section water temperature sensor 5
3 (FIGS. 1 and 4) and a cooling unit water level sensor 54 (FIG. 1)
, A cooling feed pump 3, a chilled water discharge switch 57, a cooling compressor 5, a cooling compressor switch 59, a cooling fan 24, and a cooling fan switch 60.
And

The valve control solenoid 56 is connected to the valve
2

Next, the operation of the operation / display unit 55 and the control unit 50 will be described with reference to FIG.

The water heater A is controlled by an operation / display unit 55, a controller 50 and a water heater controller A 'shown in FIG. The control unit 50 detects the temperature of hot water in the water heater 2 by the water heater temperature sensor 51, closes the main heater switch 62 of the main heater 1 based on the instruction of the operation / display unit 55, and turns on the water heater 2. Bring the boiling water inside. In addition, the amount of electricity supplied to the warming heater 1 'is controlled to maintain the temperature of the hot water in the water heater 2 at the specified temperature. Further, a hot water discharge switch 5 of the boiling water pump 4
8 is opened and closed, and the hot water in the kettle 2 is discharged.

The cooling section B is controlled by an operation / display section 55, a control section 50 and a cooling control section B '. The control unit 50 controls the cooling tank 1 by the cooling unit water temperature sensor 53.
The temperature of the chilled water in the cooling tank 14 is maintained by maintaining the temperature of the chilled water in the cooling tank 14 by opening and closing the cooling compressor switch 59 of the cooling compressor 5 based on the instruction of the operation / display unit 55. Cooling compressor 5
Is operated, the cooling fan switch 61 of the cooling fan 24 is closed, and the cooling fan 24 is operated to make the precooler 12 function. Further, the amount of cold water to be discharged is adjusted by opening and closing the cold water discharge switch 57 of the cooling feed pump 3 to adjust the amount of hot water to be sent into the cooling tank 14. Further, the valve control switch 56 of the valve control solenoid 56 is opened and closed to control the opening and closing of an on-off valve and a branch valve for adjusting the amount of hot water and / or cold water.

The operation / display unit 55 and the control unit 50 are
Various operations can be controlled. For example, to obtain lukewarm water of an appropriate temperature, the amounts of hot water and cold water to be discharged are adjusted to a ratio set for the appropriate temperature. To this end, the amount of electricity to be supplied to the cooling feed pump 3 and the boiling water pump 4 is first set by the temperature instruction of the operation / display unit 55, and when the lukewarm water switch is turned on, the amount of cold water corresponding to the set amount of electricity is set. Hot water is discharged and mixed to obtain hot water of an appropriate temperature.

The operation of the first and second embodiments is performed manually or by a control circuit by using the following various branch valves.

A two-way water solenoid valve 63 used in the first and second embodiments will be described with reference to FIGS.

In FIG. 8, a two-way type solenoid valve 63 for water is used to control the destination of hot water from the boiling water pump 4 by operating two valve control solenoids 56a and 56b and two valve open / close switches 61a and 61b. It is opened and closed and switched to the cooling tank 14 or the hot water discharge pipe 16. The operation of the two-way water solenoid valve 63 is performed manually or by a control circuit.

FIG. 9 shows a two-way solenoid valve 63 for water.
2 shows valve control solenoids 56a and 56b and valve open / close switches 61a and 61b of the internal circuit of FIG. FIG. 10 shows a cross section of a two-way water solenoid valve 63.

FIG. 11 shows a two-way type solenoid valve 6 for water.
3 is a perspective view of the first and second embodiments, when the valve open / close switch 61a is pressed, hot water enters the cooling tank 14, and cold water from the cooling tank 14 flows out of the cold water discharge port 15 '. When the valve open / close switch 61b is pressed, hot water is discharged from the hot water discharge port 1.
Come out of 6 '.

The branch type manual water valve 20a used in the first and second embodiments will be described with reference to FIGS.

FIG. 12 is a cross-sectional view of the branch type water manual valve 20a as viewed from the front, and FIG. 13 is a cross-sectional view of the branch type water manual valve 20a as viewed from the side. When the knob 64 is fully turned to the right, the valve 65 slides to the right and the cooling tank 14
When the knob 64 is fully turned to the left, the valve 65 is closed.
Slides to the left to close the opening to the hot water discharge pipe 16.

When the knob 64 is placed at the intermediate position, a part is sent to the cooling tank 14 and the rest is sent to the hot water discharge pipe 16. Therefore, when the knob 64 is fully turned to the right, hot water having the highest temperature comes out.

When the knob 64 is fully turned to the left, cold water of the lowest temperature comes out. When the knob 64 is placed at the intermediate position, hot water and cold water come out at the same time.

FIG. 14 shows a branch type manual water valve 20a.
In the perspective views of the first and second embodiments using the knob, the knob 64 is turned to set a desired temperature. The valve 65 is located at a position corresponding to the set temperature, adjusts the amount of hot water and the amount of cold water, and the hot water and the cold water are mixed, and the hot or cold water at the set temperature is supplied to the hot / cold water discharge port 15. '(16').

The branch type water manual valve 20b used in the first and second embodiments will be described with reference to FIGS.

FIG. 15 is a partial cross-sectional perspective view of the branch type manual water valve 20b. Branch type water manual valve 20b
Has a fixed valve 66 and a movable valve 67. 16 to 20
Indicates the structure and positional relationship of the fixed valve 66 and the movable valve 67,
By rotating the knob 64, as shown in FIG. 17 to FIG.
The communication state between the valve hole 6 'and the valve hole 67' located at a position deviated from the center symmetric position of the movable valve 67 changes. For example, in FIG.
In FIG. 18, the hot water coming from the boiling water pump 4 'goes only to the hot water discharge pipe 16, and in FIG. 19, the hot water coming from the boiling water pump 4' stops at the branch type water manual valve 20b. In FIG. 20, the boiling water pump 4 'is shown.
The hot water coming from the hot water is divided into a cooling tank 14 and a hot water discharge pipe 16.

FIG. 21 shows a branch type water manual valve 20b.
FIG. 4 is a perspective view of the first and second embodiments in which the branch type water manual valve 20b is connected to a boiling water pump 4 '. The desired temperature is set by turning the knob 64 (the temperature scale is not shown).

The movable valve 67 is located at a position corresponding to the set temperature, and the amount of hot water going to the cooling tank 14 and the amount of hot water going to the hot water discharge pipe 16 are adjusted.

FIG. 22 is an external perspective view of the first and second embodiments shown in FIG. 21, in which cold water flows out of a cold water discharge port 15 'and hot water flows out of a hot water discharge port 16'.

Incidentally, the branch type water manual valve 20b can be provided near the cold water discharge port 15 'and the hot water discharge port 16' by reversing the flowing directions of hot water and cold water. FIG. 23 is an external perspective view of the first and second embodiments in this case, in which cold water and hot water are mixed and come out as lukewarm water from the hot water discharge port 15 '(16').

Various cold water discharge ports 15 'and hot water discharge ports 16' used in the first and second embodiments will be described with reference to FIGS.

In FIGS. 24 and 25, the cold water discharge port 15 'and the hot water discharge port 16' are arranged side by side. In the case where cold water and hot water are discharged alternately or simultaneously, it is not necessary to move the cup so much.

FIGS. 26 to 30 show a cold water discharge port 15 'and a hot water discharge port 16' adjacent to each other, and the upper part thereof is covered with a discharge port cover.

In FIGS. 31 and 32, the cold water discharge port 15 'and the hot water discharge port 16' are arranged adjacent to each other and arranged at an angle so that the cold water and the hot water are mixed.

FIG. 33 is a perspective view showing a case where cold water and hot water are mixed and come out as lukewarm water from the hot water discharge port 15 '(16'), similarly to the case shown in FIG.

[0058]

According to the hot water storage container of the present invention, each of the boiling mechanism for boiling the content liquid and the cooling mechanism capable of cooling to a temperature lower than normal temperature by the refrigerant are housed together with the water heating container and the cooling tank adjacent to the space in the outer case. By doing so, it is possible to handle as a single body, and by providing the discharge port of the discharge means in this outer case, the outer case can be effectively used to make the handling more convenient. In the kettle, the content liquid can be heated and boiled by a boiling mechanism to store hot water, and in the cooling tank, the content liquid using a refrigerant can be cooled to less than room temperature by a cooling mechanism. The heated boiling water can be cooled and stored in a short time to a temperature lower than room temperature, and the boiling water and the storage water obtained by cooling the boiling water to lower than room temperature can be used properly according to the application. In addition, the distance between the cooling tank and the heater of the water heater is made larger than the distance between the water heater and the heater in the adjacent water heater and cooling unit, so that the water heater and the cooling function can be efficiently performed without mutual heat influence. Can be achieved well. In addition, by mixing the stored water cooled to below normal temperature with the hot water discharged from the kettle, it is possible to maintain the sanitary state due to the boiling once, and set the temperature to any temperature from normal temperature or higher to lower than the hot water storage temperature. It can be used for various purposes and is convenient.

In the hot water storage container of the present invention, the hot water discharge port and the cold water discharge port are arranged adjacent to or integrated with each other, so that there is no need to move the cup to receive hot water or cold water.

[Brief description of the drawings]

FIG. 1 is a sectional view of a first embodiment of the present invention.

FIG. 2 is a perspective view showing a configuration of a first exemplary embodiment of the present invention.

FIG. 3 is an external perspective view of the first embodiment of the present invention.

FIG. 4 is a sectional view of a second embodiment of the present invention.

FIG. 5 is an external perspective view of a second embodiment of the present invention.

FIG. 6 is a control circuit diagram of the first and second embodiments of the present invention.

FIG. 7 is a sectional view of the first and second embodiments of the present invention.

FIG. 8 is a perspective view of a two-way water solenoid valve used in the first and second embodiments of the present invention.

FIG. 9 is an internal circuit diagram of FIG.

FIG. 10 is a sectional view of FIG. 8;

FIG. 11 is a perspective view of the first and second embodiments of the present invention using the two-way water solenoid valve of FIG. 8;

FIG. 12 is a sectional view of a branch valve used in the first and second embodiments of the present invention.

FIG. 13 is a sectional view of a branch valve used in the first and second embodiments of the present invention.

FIG. 14 is a perspective view of the first and second embodiments of the present invention using the branch valve of FIGS. 12 and 13;

FIG. 15 is a partially sectional perspective view of a branch valve used in the first and second embodiments of the present invention.

FIG. 16 is a perspective view of the fixed valve and the movable valve of FIG.

FIG. 17 is an operation diagram of the fixed valve and the movable valve of FIG.

18 is an operation diagram of the fixed valve and the movable valve of FIG.

19 is an operation diagram of the fixed valve and the movable valve of FIG.

20 is an operation diagram of the fixed valve and the movable valve of FIG.

FIG. 21 is a perspective view showing a configuration of the first and second embodiments of the present invention using the branch valve of FIG.

FIG. 22 is an external perspective view of the first and second embodiments of the present invention using the branch valve of FIG.

FIG. 23 is an external perspective view of the first and second embodiments of the present invention using the branch valve of FIG. 15;

FIG. 24 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 25 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 26 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 27 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 28 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 29 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 30 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 31 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 32 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

FIG. 33 is an external perspective view showing a cold water discharge port and a hot water discharge port of the first and second embodiments of the present invention.

[Explanation of symbols]

 A Water heater B Cooling unit A 'Water heater control unit B' Cooling controller 1 Heater 2 Water heater 3 Cooling feed pump 4 Water heater pump 4 'Water heater pump 5 Cooling compressor 6, 6', 6 "Refrigerant transport pipe 7 Discharge condenser Reference Signs List 8 strainer 10 evaporator 11 cooling feed pipe 12 precooler 13 auxiliary cooler 14 cooling tank 15 chilled water discharge pipe 15 ′ chilled water discharge port 16 hot water discharge pipe 16 ′ hot water discharge port 17 cooling gap 18 chilled water discharge adjusting cock 19 water volume window 20 branch Valve 20a Branch valve 21 Insulation material 23 Lid 24 Cooling fan 25 Gap adjusting piece 50 Control unit 51 Water heater water temperature sensor 52 Water heater water level sensor 53 Cooling water temperature sensor 54 Cooling water level sensor 55 Operation / display unit 56 Valve control solenoid 56a Control solenoid 56b Valve control solenoid 57 Cold water discharge switch 58 Hot water discharge switch 59 Cooling compressor switch 60 Cooling fan switch 61 Valve open / close switch 61a Valve open / close switch 61b Valve open / close switch 62 Main heater switch 63 Two-way solenoid valve for water 64 Knob 65 Valve 66 Fixed valve 66 'Valve hole 67 Movable valve 67' Valve hole 68 Discharge port cover 68 'Discharge port cover

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁶ , DB name) A47J 27/21 A47J 31/00 F25D 11/00 102

Claims (4)

(57) [Claims] 1. A water heater having a water heater container for keeping the heated content liquid hot and storing hot water, and a cooling unit having a cooling tank for cooling and storing hot water sent from the water heater container are provided in the outer case. provided adjacent, kettle part comprises a boiling mechanism for accommodating the respective heaters and temperature sensors in the space in the outer case by combining these boiling liquid contents of the kettle vessel, the cooling unit, the refrigerant reservoir Can be cooled to below normal temperature
A cooling mechanism, and a water container of the adjacent water heater and the cooling unit.
Rather than the distance between the cooling tank and the cooling tank,
Increasing the distance between the heater has had, exterior and hot water storage kettle vessel kettle part, a discharging means for discharging the each of the water storage in the cooling tank cooling unit to the outside is provided, a discharge port of the discharge means A hot water storage container provided in a case. 2. A control unit and / or a branch valve for setting the amount of hot water discharged from the kettle container to the outside and the amount of water discharged from the cooling tank to an arbitrary ratio, or discharging from the kettle container. The hot water storage container according to claim 1, further comprising a mixing valve for setting and mixing the amount of the hot water to be set to an arbitrary ratio. 3. The hot water storage container according to claim 2, further comprising a control unit and / or a branch valve, and a mixing valve. 4. The hot water storage container according to claim 2, wherein the hot water discharge port and the cold water discharge port are arranged adjacently or integrally.