Summary of the invention
The main object of the present invention is to propose a kind of Soda water machine, it is intended to evaporator be avoided to pollute drinking water.
To achieve the above object, Soda water machine proposed by the present invention includes:
Water inlet pipe is connected to water source;
Outlet pipe, for supplying drinking water;
Water tank, has water inlet, and the water inlet is connected to the water inlet pipe;
Evaporator is set in the water tank;
Cold water pipe is set in the water tank, and the water inlet end of the cold water pipe is connected to the water inlet pipe, the cold water pipe
Water outlet be connected to the outlet pipe;
Gas tank, for accommodating carbon dioxide gas;And
Soda water pot is set in the water tank, and the soda water pot has inlet opening, apopore and air inlet, described
Inlet opening is connected to the water outlet of the cold water pipe, and the apopore is connected to the outlet pipe, the air inlet and the gas
Tank connection.
Preferably, the Soda water machine further includes hot-water cylinder, and heating member is equipped in the hot-water cylinder, and the hot-water cylinder has
Room temperature water inlet and hot water outlet, the room temperature water inlet are connected to the water inlet pipe, the hot water outlet and the outlet pipe
Connection.
Preferably, the hot water pot bottom is equipped with the first discharge outlet, is connected with the first drainpipe at first discharge outlet.
Preferably, the hot-water cylinder also has exhaust outlet, and the exhaust outlet is arranged close to the top of the hot-water cylinder, and leads to
Exhaust pipe is crossed to be connected to the water tank.
Preferably, the water inlet pipe is equipped with filter core.
Preferably, the water inlet of the water tank is connected to the water inlet pipe of the filter core water outlet side.
Preferably, the outlet pipe is also connected to the water inlet pipe of the filter core water outlet side.
Preferably, the bottom of storage tank is equipped with the second discharge outlet, is connected with the second drainpipe at second discharge outlet.
Preferably, the connecting pipeline of the cold water pipe and the soda water pot is equipped with booster pump.
Preferably, the Soda water machine further includes warning device, on the connecting pipeline of the gas tank and the soda water pot
Equipped with low pressure detection device, the low pressure detection device is electrically connected with the warning device;The low pressure detection device to
When there is low-pressure state in the gas tank, triggers the warning device and issue alarm signal.
In the present invention, due to water purification be by individual cold water pipe be arranged in water tank, and be located at water tank in
What evaporator was independently arranged, the not directly contact water purification of such evaporator, the pollutants such as bacterium dust of evaporator surface, even
When refrigerant leaks in evaporator, water purification in cold water pipe will not be polluted, to can guarantee water purification in cold water pipe
Water quality.Meanwhile cold water pipe and evaporator are immersed in the water of water tank, water tank is to accommodate cold water pipe and evaporation
Device, the inner space of water tank are usually arranged larger, can accommodate more water as cooling medium, so that storage
The cold storage capacity of water tank is big, rapidly can provide cold water or soda water for user.Further, since soda water pot is located at water storage
In case, soda water pot is immersed in water, the water in water tank as cooling medium, enable soda water in soda water pot by
Evaporator further cools down, so that the refrigeration effect of soda water is more preferable.In addition, evaporator, cold water pipe and soda water pot
The form being arranged in water tank, so that these components form an integral module, it is only necessary to pass through water tank and Soda water machine
Shell installation reaches simplified installation steps, realizes the purpose of Fast Installation to can realize that modularization is installed.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of Soda water machine.
In the embodiment of the present invention, as shown in Figures 1 to 4, the Soda water machine includes:
Water inlet pipe 91, is connected to water source;
Outlet pipe 92, for supplying drinking water;
Water tank 10, has water inlet, and the water inlet is connected to the water inlet pipe 91;
Evaporator 20 is set in the water tank 10;
Cold water pipe 31 is set in the water tank 10, and the water inlet end of the cold water pipe 31 is connected to the water inlet pipe 91, institute
The water outlet for stating cold water pipe 31 is connected to the outlet pipe 92;
Gas tank 40, for accommodating carbon dioxide gas;And
Soda water pot 60 is set in the water tank 10, and the soda water pot 60 has inlet opening, apopore and air inlet
Hole, the inlet opening are connected to the water outlet of the cold water pipe 31, and the apopore is connected to the outlet pipe 92, the air inlet
Hole is connected to the gas tank 40.
In the present invention, the water tank 10 is substantially arranged in cube shape, certainly, not to the water tank 10 in the present invention
Shape be defined.The water tank 10 includes cabinet 13 and case lid 14, and 13 upper end of cabinet is described in open setting
Case lid 14 is covered on the cabinet 13.Carried out plus water for convenience of to the water tank 10, be equipped on the water tank 10 into
The mouth of a river, the water inlet are connected to the water inlet pipe 91, it is preferable that the water inlet of the water tank 10 and configuration are in the water inlet pipe
The water outlet side of filter core 50 on 91 is connected to, so that the water flowed into the water tank 10 is water purification, can so be reduced described
The generation of scale in water tank 10.The evaporator 20 cools down the water in the water tank 10, by water after cooling
As cooling medium, to freeze to the drinking water in cold water pipe 31.For convenience of being cleaned to the water tank 10, in institute
The bottom for stating water tank 10 is additionally provided with discharge outlet, which is connected with one second drainpipe 11, the water tank 10 is discharged
Interior water achievees the purpose that water in the replacement water tank 10.In general, being equipped in the water tank 10 for detecting the storage
The water level detecting part of water level in water tank 10, the water level detecting part are preferably float 15.By to the water level in the water tank 10
It is detected, the generation of the too high or too low phenomenon of water level in the water tank 10 can be prevented.
The water inlet end of the cold water pipe 31 and water outlet, which are pierced by respectively outside the water tank 10, to be arranged, it is preferable that described cold
The water inlet end of water pipe 31 and water outlet seal to wear respectively to be arranged outside water tank 10.It is connected at the inlet opening of the soda water pot 60
There is inlet pipeline, outlet pipeline is connected at apopore, air inlet position is connected with air inlet pipeline, and the inlet pipeline, water outlet
Pipeline and air inlet pipeline, which are pierced by outside the water tank 10, to be arranged, and preferably sealing is worn.Similarly, the two of the evaporator 20
End, which is also pierced by outside the water tank 10, to be arranged.
Specifically, it is flowed into the cold water pipe 31 through the filtered water purification of filter core 50, or external water purification;Refrigerant is from described
Compressor flows into the evaporator 20, with released cold quantity;The cold water pipe 31 and the evaporator 20 pass through the water tank
Water in 10 carries out heat exchange, and the water purification in the cold water pipe 31 is cooled to form cold water;The cold water is from the cold water pipe 31
Water outlet come out after be divided into two-way, wherein being connected to all the way with the outlet pipe 92, directly drunk for user, another way with it is described
Soda water pot 60 is connected to, and is flowed into the soda water pot 60.The gas tank 40 is connected to the soda water pot 60, the gas tank
Carbon dioxide gas in 40 is filled in the soda water pot 60, and is flowed into the soda water pot 60 with from the cold water pipe 31
Interior cold water mix, so that soda water be made.Soda water obtained is flowed into institute through the apopore of the soda water pot 60
It states in outlet pipe 92, to provide soda water for user.
In the present invention, due to water purification be by individual cold water pipe 31 be arranged in water tank 10, and be located at water tank
What the evaporator 20 in 10 was independently arranged, such evaporator 20 does not contact water purification, the bacterium dust etc. on 20 surface of evaporator directly
Pollutant will not pollute water purification in cold water pipe 31 even when refrigerant leaks in evaporator 20, so as to
Guarantee the water quality of water purification in cold water pipe 31.Meanwhile cold water pipe 31 and evaporator 20 are immersed in the water of water tank 10, storage
Water tank 10 is to accommodate cold water pipe 31 and evaporator 20, the inner space of water tank 10 to be usually arranged larger, can accommodate compared with
More water is as cooling medium, so that the cold storage capacity of water tank 10 is big, rapidly can provide cold water or Soviet Union for user
It fetches water.Further, since soda water pot 60 is located in water tank 10, soda water pot 60 impregnates in water, in water tank 10
Water enables the soda water in soda water pot 60 further cooling by evaporator 20, so that soda as cooling medium
The refrigeration effect of water is more preferable.In addition, evaporator 20, cold water pipe 31 and soda water pot 60 are arranged at the shape in water tank 10
Formula, so that these components form an integral module, it is only necessary to it is installed by water tank 10 and Soda water machine shell, so as to
It realizes modularization installation, reaches simplified installation steps, realize the purpose of Fast Installation.
In the embodiment of the present invention, the evaporator 20 is arranged with the cold water pipe 31 interval, so, it is possible to avoid described cold
Water pipe 31 because with 20 hypotelorism of evaporator so that temperature is too low and the water purification in the cold water pipe 31 is caused to freeze.For
So that primary cool water quantity obtained is more, as extend the length of the cold water pipe 31,31 detour of cold water pipe is arranged or is in
Ring-type setting.Similarly, to increase heat exchange area, the same detour of the evaporator 20 is arranged or setting annular in shape.Preferably, one
In embodiment, the peripheral wall of the cold water pipe 31 and the evaporator 20 respectively along the water tank 10 is annularly arranged.Specifically,
The cold water pipe 31 includes successively folding the multiple heat exchange ring portions for setting and connecting from up to down, and the evaporator 20 includes from up to down
Successively fold the multiple evaporation ring portions for setting and connecting.Wherein, the heat exchange ring portion and evaporation ring portion difference are preferably square, when
So, the heat exchange ring portion and the evaporation ring portion can also distinguish rounded or polygon.The evaporator 20 is located at the cold water
The periphery of pipe 31, in this way, the cooling capacity of the evaporator 20 collects towards centre in the cold water pipe 31 is disposed around by the evaporator 20
In, and make the refrigeration effect of the cold water pipe 31 more preferable.
In above-described embodiment, the soda water pot 60 is located at the cold water pipe 31 and encloses in the region set.Namely in the reality
It applies in example, the cold water pipe 31 and the evaporator 20 are arranged around the soda water pot 60 respectively, so that the soda water pot
Soda water in 60 can be further cooling by the evaporator 20, to improve the refrigeration effect of soda water.Meanwhile it is if described
For soda water pot 60 between the cold water pipe 31 and the evaporator 20, the soda water pot 60 can be prior to the cold water pipe 31
And carrying out heat exchange with the evaporator 20, then part of the cold water pipe 31 at the neighbouring soda water pot 60 obtains cold
Measure it is less, and far from the soda water pot 60 part obtain cooling capacity it is more, therefore each position of the cold water pipe 31 with it is described
The heat exchange situation of evaporator 20 is inconsistent, leads to the cold water pipe 31 non-uniform temperature everywhere.And institute in the embodiment of the present invention
It states soda water pot 60 and is located at the cold water pipe 31 and enclose form in the region set, can be avoided the generation of above-mentioned phenomenon, thus
It can guarantee the uniformity of the cold water pipe 31 temperature everywhere.
Referring again to Fig. 3, for the uniformity for further increasing the cold water pipe 31 temperature everywhere, in the water tank 10
It is additionally provided with the stirring parts for making the water flowing in the water tank 10, it is preferable that the stirring parts are immersible pump 12.Certainly,
The stirring parts can also be flabellum.In the embodiment, is worked by controlling the immersible pump 12, the water tank 10 can be stirred
Interior water so that the temperature of each position water is more uniform, namely makes described so that the water of each position is mixed
The cooling capacity that cold water pipe 31 is exchanged with water is more consistent.
Heat preservation then is externally provided in the water tank 10 referring again to Fig. 1 to avoid cooling capacity in the water tank 10 from scattering and disappearing
Layer 16.The insulating layer 16 is insulating sponge or foam etc..Preferably, the insulating layer 16 encloses the week set on the water tank 10
Wall, and cover the peripheral wall setting of the water tank 10.
Referring to Figure 4, in one embodiment, the Soda water machine further includes hot-water cylinder 70, in the hot-water cylinder 70
Equipped with heating member, the hot-water cylinder 70 has room temperature water inlet and hot water outlet, the room temperature water inlet and the water inlet pipe 91
Connection, the hot water outlet are connected to the outlet pipe 92.In the embodiment, the water purification at the water inlet pipe 91 is normal-temperature water,
Normal-temperature water flows into the hot-water cylinder 70 from the room temperature water inlet of the hot-water cylinder 70, and is heated into hot water in heating member, heat
Water flows out in the outlet pipe 92 from the hot water outlet, to provide hot water for user.
70 bottom of hot-water cylinder is equipped with the first discharge outlet, is connected with the first drainpipe 71 at first discharge outlet.It should
In embodiment, first drainpipe 71 is communicates directly to outside the shell of the Soda water machine, when needs are to the hot water
When tank 70 is cleaned, the drainpipe can be used in the water being discharged in the hot-water cylinder 70, so as to facilitate user to institute
It states hot-water cylinder 70 to be cleaned, to avoid 70 internal water accumulation of hot-water cylinder.
The hot-water cylinder 70 also has exhaust outlet, and the exhaust outlet is arranged close to the top of the hot-water cylinder 70, and passes through
Exhaust pipe 72 is connected to the water tank 10.It, can will be in the hot-water cylinder 70 by the way that exhaust outlet is arranged in the hot-water cylinder 70
Hot gas discharge, avoid air pressure in the hot-water cylinder 70 excessive.Since hot gas is water vapour, containing part steam, to avoid heat
Gas, which is discharged to inside Soda water machine, causes Soda water machine internal circuit or other components to make moist, therefore the exhaust outlet passes through exhaust
Pipe 72 is connected to the water tank 10, so that hot gas is discharged in water tank 10 in the hot-water cylinder 70, due to the water storage
Temperature is lower in case 10, and hot gas is condensed into water droplet and mixes with the water in water tank 10, so both avoids inside Soda water machine
Dampness, and hot gas can be utilized again, it is 10 make-up water source of water tank.
Hot-water cylinder 70 in the embodiment of the present invention is pressure type water pot, and the normal-temperature water entrance of the hot-water cylinder 70 is equipped with heat
Water valve 74 is opened by controlling the hot water valve 74, so that normal-temperature water flows into the hot-water cylinder 70, increases the hot-water cylinder
Pressure in 70, so that original water in the hot-water cylinder 70 be squeezed out from the hot water outlet of the hot-water cylinder 70.Pass through control
The hot water valve 74 is closed, and normal-temperature water is prevented to flow into the hot-water cylinder 70, and the pressure in the hot-water cylinder 70 is lower, then described
Water in hot-water cylinder 70 can not flow out.
In one embodiment, the water inlet pipe 91 is equipped with filter core 50.Preferably, the filter core 50 is multiple, and is concatenated
On the water inlet pipe 91.By the way that the filter core 50 is arranged on the water inlet pipe 91, the water at water source can be filtered.
It is envisioned that when the filter core 50 is arranged on the water inlet pipe 91, the cold water pipe 31 and the hot-water cylinder 70 are
It is connected to respectively with the water inlet pipe 91 of 50 water outlet side of filter core, so that being flowed into the cold water pipe 31 and the hot water
Water in tank 70 is water purification.Preferably, the water inlet pipe 91 of the water inlet of the water tank 10 and 50 water outlet side of filter core
Connection.It is flowed into the water in the water tank 10 so to pass through the filtered water purification of the filter core 50, therefore can be to avoid storage
The a large amount of scale of deposition in water tank 10, and can avoid bacteria breed in water tank 10.More for convenience of water in the water tank 10
It changes, therefore is equipped with the second discharge outlet in 10 bottom of water tank, be connected with the second drainpipe 11 at second discharge outlet.To incite somebody to action
Water is discharged to the external world in water tank 10.
Specifically, the Soda water machine further includes controller, the connecting pipeline of the water tank 10 and the water inlet pipe 91
Be equipped with the first solenoid valve, be equipped with water level detecting part in the water tank 10, the controller respectively with first solenoid valve
It is electrically connected with the water level detecting part, when the water level detecting part detects in the water tank 10 water level decreasing to low water level value
When, the controller controls first solenoid valve and opens, so that the water inlet intakes, supplements for the water tank 10
Cooling medium.When the water level detecting part detects that water level rises to high water level in the water tank 10, the controller control
It makes first solenoid valve to close, to stop intaking.Further, second solenoid valve is equipped at second discharge outlet, it is described
Controller is also electrically connected with the second solenoid valve, and the controller controls the second solenoid valve according to prefixed time interval and opens
It opens.It is opened for example, the controller controls the second solenoid valve every the prefixed time intervals such as ten days or 15 days, with replacement
Water in the water tank 10 avoids water storage time in the water tank 10 too long.
Due to being filled with a large amount of high-pressure carbon dioxide gases in the soda water pot 60, so that 60 internal pressure of soda water pot
Power is larger, to enable the cold water in the cold water pipe 31 smoothly to flow into the soda water pot 60, then the cold water pipe 31
The pressure needs of interior cold water are arranged larger.In one embodiment, the connection of the soda water pot 60 and the cold water pipe 31
Pipeline is equipped with booster pump 61.This by way of first freezing and being pressurized afterwards, flowing velocity of the water purification in the cold water pipe 31 compared with
Slowly, to extend the heat-exchange time of water purification and cooling medium in cold water pipe 31, so that water purification is able to carry out abundant heat exchange, thus
Effectively increase the refrigeration effect of water purification.Certainly, in other embodiments, the booster pump 61 may also be arranged on the cold water pipe
31, on the connecting pipeline of the filtering module, are freezed afterwards with realizing first to be pressurized.
Referring to Figure 5, the soda water module further includes warning device 41, and it is equipped with low pressure in the gas tank 40 and examines
The connecting pipeline of survey device 42, the gas tank 40 and the soda water pot 60 is equipped with low pressure detection device 42, the low pressure inspection
Device 42 is surveyed to be electrically connected with the warning device 41;The low pressure detection device 42 is to there is low pressure shape in the gas tank 40
When state, triggers the warning device 41 and issue alarm signal.In the embodiment of the present invention, the low pressure detection device 42 is for detecting
Air pressure in the gas tank 40, when low-pressure state occurs in the gas tank 40, namely when the low pressure detection device 42 is detected
To the air pressure drop to low pressure threshold when (in the present invention, the low-pressure state is air pressure in the gas tank 40 lower than pre-
If low pressure threshold), the low pressure detection device 42 then triggers the warning device 41 and alarms.In the embodiment, the low pressure
Detection device 42 itself has controller, to alarm for controlling the warning device 41.
In the present invention, carry out producing soda in soda water pot 60 since the carbon dioxide gas in gas tank 40 is constantly filled into
Water, carbon dioxide gas gradually decreases in gas tank 40.By the way that a low pressure detection device 42 is arranged in gas tank 40, when low pressure detects
Device 42 detects when there is low-pressure state in gas tank 40, illustrates that gas is very few in gas tank 40, then low pressure detection device 42 triggers
Warning device 41 is alarmed, to remind user to be inflated in time to gas tank 40, so as to avoid when gas is very few in gas tank 40
Influence the concentration of soda water.Simultaneously as the setting of low pressure detection device 42 is in the gas tank 40 and the soda water pot
On 60 connecting pipeline, as described low pressure detection device 42 can directly be carried out the air pressure being flowed into the soda water pot 60
Detection, testing result is more accurate, be more advantageous to judgement flow into the soda water pot 60 gas number.
In the embodiment of the present invention, the low pressure detection device 42 concretely low tension switch or pressure sensor etc..For example,
In some embodiments, the low pressure detection device 42 is low tension switch.Specifically, described low tension switch one end and the alarm
Device 41 is electrically connected, and the other end is electrically connected to a power source, and the low tension switch is used to detect the air pressure in the gas tank 40, works as institute
When stating that air pressure is too low in gas tank 40, such as down to low pressure threshold when, the low tension switch conducting, so that the warning device 41 and electricity
Source connection, then the controller in the low tension switch controls the warning device 41 and alarms.In further embodiments, described low
Pressure detection device 42 is low pressure sensor.
The warning device 41 can specifically be alarmed by sound or image etc..Specifically, the warning device 41 is
Buzzer, phonetic alarm, flashing lamp, any one in LED screen.For example, in some embodiments, the warning device 41
For buzzer, then when the air pressure drops to low pressure threshold, the buzzer makes a sound alarm.In other embodiments
In, the warning device 41 is flashing lamp, then when the air pressure drops to low pressure threshold, the flashing lamp flashing alarm.
Further, to prevent gas backflow in the soda water pot 60 from returning in the gas tank 40, therefore in the soda water
The first check valve 43 is additionally provided on the connecting pipeline of tank 60 and the gas tank 40, the conducting direction of first check valve 43 is certainly
The gas tank 40 arrives the direction of the soda water pot 60.
Since carbon dioxide gas is usually high pressure gas in the gas tank 40, to guarantee usage safety performance, therefore usually
It is enabled its flow into the soda water pot 60 again after needing to carry out the high pressure gas decompression processing, carries out producing soda water, therefore
The first pressure reducing valve 44 is equipped on the connecting pipeline of the gas tank 40 and the soda water pot 60.
In the connecting pipeline of the gas tank 40 and the soda water pot 60, i.e., third solenoid valve 45 is additionally provided on snorkel,
The third solenoid valve 45 is electrically connected with the controller of the Soda water machine, and the controller is by controlling the third solenoid valve
45 aperture or the controller control the opening time of the third solenoid valve 45, so that control is filled into the soda
The amount of carbon dioxide gas in water pot 60, to adjust the concentration of soda water.
Air pressure is excessively high to avoid in the soda water pot 60, influences security performance, therefore also sets on the soda water pot 60
There is relief valve.
To detect to water level in the soda water pot 60, water level detecting part is additionally provided in the soda water pot 60.Tool
Body, the water level detecting part is water level probe, and the quantity of the water level probe is two, wherein a water level probe protrudes into
To 60 lower end of soda water pot, for detecting the low water level in the soda water pot 60, when water level in the soda water pot 60
When dropping to the low water level, the controller controls the inlet opening water inlet;Another water level probe stretches to the Soviet Union
Fetch water 60 upper end of tank, for detecting the high water level of the soda water pot 60, when in the soda water pot 60 water level rise to it is described
When high water level, the controller controls the inlet opening and stops water inlet.
Specifically, it please recombine with reference to Fig. 4, dotted arrow represents the flow direction of water or gas in Fig. 4.The filter core
The water inlet pipe 91 of 50 influent side is connected to water source, and the influent side of the filter core 50 and the connecting pipeline at water source are equipped with
Inlet water solenoid valve 93.Tetra- tunnel 91 Fen Wei of the water inlet pipe of the water outlet side of the filter core 50, wherein all the way with the cold water pipe 31
Water inlet end connection, be connected to all the way with water tank 10, provides cooling medium for water tank 10, all the way with the hot-water cylinder 70 company
It is logical, for 70 hot water preparing of hot-water cylinder, there are also then being drawn all the way by normal temperature water pipe 81, so that user drinks normal-temperature water, meanwhile,
It is equipped with warm water valve 82, in normal temperature water pipe 81 to control opening or closing for normal temperature water pipe 81.
The cold water pipe 31 in the water tank 10, the cold water of water outlet is divided into three tunnels, wherein connecting all the way
Cold water pipeline 32, for user's Chilled Drinking Water, the cold water pipeline 32 opens or closes cold equipped with control cold water pipeline 32
Water valve 33;In addition it is connected to all the way with the inlet opening for the soda water pot 60 being similarly positioned in the water tank 10.The cold water pipe 31
The booster pump 61 and second one-way valve 62 are equipped with the connecting pipeline of the soda water pot 60, and the booster pump 61 is to cold water
Pressurize, the conducting direction of the second one-way valve 62 be from the cold water pipe 31 to the direction of the soda water pot 60, with
It avoids when pressure is excessive in the soda water pot 60, water flows back in the soda water pot 60.The air inlet of the soda water pot 60
Hole is also connected to the gas tank 40, so that carbon dioxide gas is filled in the soda water pot 60.The gas tank 40 and the Soviet Union
Fetch water tank 60 connecting pipeline be equipped with the first pressure reducing valve 44, low pressure detection device 42, the first check valve 43 and third solenoid valve
45.It is connected with soda water pipe 63 at the apopore of the soda water pot 60, soda water is drawn and is drunk for user, the soda
Water pipe 63, which is equipped with, controls the soda water valve 64 that the soda water pipe 63 opens or closes, and is additionally provided on the soda water pipe 63
Second pressure reducing valve 65 carries out reduced pressure treatment with the soda water flowed out to the soda water pot 60.
In addition, the hot water exit of the hot-water cylinder 70 is equipped with hot water line 73, the hot water line 73 and the water outlet
Pipe 92 is connected to, and hot water is drawn, for user's drinking hot water.The hot water line 73 is equipped with control 73 on-off of hot water line
Hot water valve 74.The exhaust pipe 72 being connected to the water tank 10 is additionally provided on the hot-water cylinder 70, in the hot-water cylinder 70
Hot gas be discharged in the water tank 10.Meanwhile the bottom of the hot-water cylinder 70 is additionally provided with first drainpipe 71, with
Water is discharged in heat supply water pot 70 when cleaning to hot-water cylinder 70.The bottom of the water tank 10 is equipped with second drainpipe
11。
Among the above, the cold valves 33, warm water valve 82 and soda water valve 64 can be the valve being independently arranged, and can also be one
Body is arranged to form a total water outlet solenoid valve 94, and there are three import, one outlet, the controls for the tool of water outlet solenoid valve 94
Device can control corresponding import and switch to and outlet according to the drinking-water demand of user.The water outlet solenoid valve 94 goes out
Mouth connects the outlet pipe 92.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.