CN104180600A - Refrigerator waterway control system with automatic circular water supply and refrigerator - Google Patents
Refrigerator waterway control system with automatic circular water supply and refrigerator Download PDFInfo
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- CN104180600A CN104180600A CN201410457686.7A CN201410457686A CN104180600A CN 104180600 A CN104180600 A CN 104180600A CN 201410457686 A CN201410457686 A CN 201410457686A CN 104180600 A CN104180600 A CN 104180600A
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Abstract
The invention relates to the technical field of household appliance rail transits, in particular to a refrigerator waterway control system with automatic circular water supply. The refrigerator waterway control system comprises a water injection waterway, a circular waterway and a functional waterway, wherein the water injection waterway, the circular waterway and the functional waterway are sequentially connected to form a loop, the water injection waterway comprises a tap water power supply solenoid valve, a circular solenoid valve and a water level sensor located in a water tank, when the fact that the value of the water level in the water tank is below the lowest limiting value of the water level is detected by the water level sensor, the circular solenoid valve and the tap water power supply solenoid valve are opened, and when the fact that the value of the water level in the water tank is equal to or larger than the lowest limiting value of the water level is detected by the water level sensor, the system automatically closes the circular solenoid valve and the tap water power supply solenoid valve. The invention further discloses a refrigerator provided with the refrigerator waterway control system with automatic circular water supply. Due to the water injection waterway, the circular waterway and the functional waterway, the loop in the refrigerator is kept to be circulated and purified continuously, the mouthfeel of cold drinking water is kept, and the refrigerator waterway control system is high in safety and stability.
Description
Technical field
The present invention relates to household electrical appliance technical field, relate in particular to a kind of refrigerator water path control system and refrigerator of automatic circulation water-supplying.
Background technology
The existing development along with intelligent appliance, people have not only rested on refrigeration and frozen food, so each fridge manufacturer also develops various additional functions, devices such as bar desk, ice machine, Chilled Drinking Water the functional requirement of refrigerator.
At present, with the refrigerator water path system of ice machine and drinking water be all by water from cistern filtering directly pump in the ice box of ice machine or pump to drinking water delivery port, just finish, simple one-way flow water circuit system.It is upper that water tank is arranged on Zang Men, and ice machine and drinking water outlet are arranged on that to freeze door upper, and water pipe interconnects between hinge and casing under the body of moving into one's husband's household upon marriage, exposed outside foaming layer through the water pipe of casing, is fixed on lower shoe.
Current refrigerator is all unidirectional water circuit system, and water is from water tank pump to ice machine or during Chilled Drinking Water delivery port, water route through hinge under door body by Zang Men with freeze a connection, and through exposed water pipe outside foam box layer.Water route is very long, drinks after water or ice making and has residual water in pipeline, and residual water can easily cause following two problems.
1. when for a long time not when Chilled Drinking Water or not ice making, exposed water pipe residual water outside foam box layer, because risen by the temperature that affects of surrounding environment temperature, when Chilled Drinking Water again, can first take out the water that temperature residual in pipeline is higher, can not be at once cold water out.
2. if remain in the water in pipeline, because personnel go out or other reason is not drunk or not ice making for a long time, pipeline is totally enclosed space, and the easy breed bacteria of the water capacity exists potential safety hazard, and affects mouthfeel.In existing rail traffic platform door control system, CCU adopts Large PLC design gate cell controller; The shortcomings such as interface programming inconvenience.
Summary of the invention
The object of the invention is to propose a kind of refrigerator water path control system and refrigerator of automatic circulation water-supplying, by water filling water route, the cooperation in circulation waterway and function water route, makes system make the water route in refrigerator keep constantly circulation and purify; The mouthfeel that keeps Chilled Drinking Water, has higher security, stability.
For reaching this object, the present invention by the following technical solutions:
A refrigerator water path control system for automatic circulation water-supplying, comprising:
Connect in turn water filling water route, circulation waterway and the function water route in loop, described water filling water route comprises running water power supply magnetic valve, circulating electromagnetic valve and is positioned at the level sensor of water tank;
In level sensor detects water tank, water level is below the minimum limit value of water level, ON cycle magnetic valve and running water power supply magnetic valve; When in level sensor detects water tank, water level is equal to or greater than the ceiling value of water level, system is closed circulating electromagnetic valve and running water power supply magnetic valve automatically.
Wherein, on described circulation waterway, be provided with temperature sensor, when temperature sensor detects water temperature in circulation waterway higher than temperature limit, system starts circulating electromagnetic valve and water pump automatically, makes the water body circular flow in whole loop; When temperature sensor detects water body in circulation waterway lower than temperature limit, system automatically detects circulating electromagnetic valve and water pump is not in closed condition, and system is closed circulating electromagnetic valve and water pump automatically.
Wherein, the junction of described function water route and circulation waterway is also provided with flowmeter, when function water route single water surpasses single water limit value, and the control magnetic valve in system automatic closing water pump and function water route.
Wherein, described function water route comprises drinking-water water route and ice making water route, and described drinking-water water route and ice making water route are respectively by controlling magnetic valve connection traffic meter, and described flowmeter is arranged on the junction of function water route and circulation waterway.
Wherein, described ice making water route comprises ice machine, during use, open ice machine switch, control magnetic valve and be triggered simultaneously, system is opened water pump automatically, the water body Automatic water-filling water route in water tank is injected to the ice machine in ice making water route through circulation waterway, when the single counting water injection rate of flowmeter surpasses setting value, the automatic closing control magnetic valve of system and water pump.
Wherein, described drinking-water circuit is arranged on drinking-water feed water inlet away from one end of controlling magnetic valve, inner side, described drinking-water feed water inlet is provided with drinking-water magnetic valve, when user opens drinking water switch, trigger drinking water magnetic valve opens simultaneously, system is opened water pump automatically, and the water body in drinking-water water route is flowed out by the feed water inlet of drinking water.
Wherein, when single counting water injection rate is no more than in the setting value of flowmeter in limited time, by manually closing drinking water switch, and trigger drinking water closed electromagnetic valve, system automatic closing water pump; When single counting water injection rate surpasses in the setting value of flowmeter, prescribe a time limit, system is closed drinking water magnetic valve and water pump automatically.
Wherein, be set with the opening time upper limit of drinking water switch in system, when the opening time of drinking water switch surpasses setting-up time, system is controlled drinking water closed electromagnetic valve, and water pump cuts out.
Wherein, described water filling is also provided with filter on water route, the water body in described water filling water route flows into circulation waterway after via filter, the junction in described function water route and water filling water route is provided with and prevents that tap water direct from tapping into the non-return valve into function water route, and described tap water supply magnetic valve is connected between non-return valve and circulating electromagnetic valve.
A refrigerator, the refrigerator water path control system of the automatic circulation water-supplying described in having.
The invention has the beneficial effects as follows: the water filling water route of automatic circulation water-supplying, keep the circulation waterway of Loop Water temperature and there is the function water route of flowmeter, make the loop in refrigerator keep constantly circulation and purify; Keep the mouthfeel of Chilled Drinking Water, and prevent that user from forgetting and close swap switch and the water pump too high problem of burning of occurrence temperature that dallies for a long time that mostly occurs of once fetching water, while reminding user to replace filter, has higher safety and stability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the refrigerator water path control system of the automatic circulation water-supplying that provides of the specific embodiment of the invention 1;
Fig. 2 is the work schematic diagram in the water filling water route that provides of the specific embodiment of the invention 1;
Fig. 3 is the work schematic diagram of the circulation waterway that provides of the specific embodiment of the invention 1;
Fig. 4 is the work schematic diagram in the ice making water route that provides of the specific embodiment of the invention 1;
Fig. 5 is the work schematic diagram in the drinking water water route that provides of the specific embodiment of the invention 1.
In figure:
1, cold sotrage door; 2, door of refrigerator; 3, circulation waterway; 4, water tank; 5, water pump; 6, circulating electromagnetic valve; 7, filter; 8, temperature sensor; 9, level sensor; 10, flowmeter; 11, drinking-water feed water inlet; 12, drinking-water magnetic valve; 13, control magnetic valve; 14, ice machine; 15, non-return valve; 16, tap water supply magnetic valve; 17, water filling water route; 18, household freezer; 19, refrigerating box.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
As shown in Figure 1, a kind of refrigerator water path control system of automatic circulation water-supplying, comprising:
Connect in turn water filling water route 17, circulation waterway 3 and the function water route in loop, described water filling water route 17 comprises running water power supply magnetic valve 16, circulating electromagnetic valve 6 and is positioned at the level sensor 9 of water tank 4; Described water filling water route 17 is for completing in refrigerator the automatic water filling with water loop, prevents in loop that water filling is too much or hydraulic pressure is excessive.
As shown in Figure 2, when level sensor 9 detects the interior water level of water tank 4 below the minimum limit value of water level, by system automatic ON cycle magnetic valve 6 and running water power supply magnetic valve 16, municipal water supply is introduced in water tank 4; When level sensor 9 detects the interior water level of water tank 4 and is equal to or greater than ceiling value of water level, system is closed circulating electromagnetic valve 6 and running water power supply magnetic valve 16 automatically, stops to water tank 4 water fillings.
As shown in Figure 3, described circulation waterway 3 is for the temperature of control loop water body, keeps user to take out at any time the frozen water of design temperature, and prevent in loop water body be long placed in need not, breed bacteria.Concrete, on described circulation waterway 3, be provided with temperature sensor 8, described temperature sensor 8 is arranged on the bottom of household freezer 18 and refrigerating box 19, when temperature sensor 8 detects water temperature in circulation waterway 3 higher than temperature limit, system starts circulating electromagnetic valve 6 and water pump 5 automatically, by the continuous pump water of water pump 5, make the water body circular flow in whole loop; When temperature sensor 8 detects water body in circulation waterway 3 lower than temperature limit, system automatically detects circulating electromagnetic valve 6 and water pump 5 is after opening, and system is closed circulating electromagnetic valve 6 and water pump 5 automatically.
As one of preferred version of the technical program, the junction of described function water route and circulation waterway 3 is also provided with flowmeter 10, when function water route single water surpasses single water limit value, and the control magnetic valve 13 in system automatic closing water pump 5 and function water route.The setting of described flowmeter 10, makes the water consumption in loop be measured and add up, and prevents that disposable water intaking is too much, causes water pump 5 idle running.
Described function water route is including but not limited to drinking-water water route and ice making water route, in concrete enforcement, can be one of them or all, can be also other devices of water in refrigerator.Concrete, take that drinking-water water route and ice making water route to be installed in refrigerator be example simultaneously, described drinking-water water route and ice making water route are respectively by controlling magnetic valve 13 connection traffic meters 10, and described flowmeter 10 is arranged on the junction of function water route and circulation waterway.
As shown in Figure 4, described ice making water route comprises ice machine 14, during use, open ice machine 14 switches, control magnetic valve 13 and be triggered simultaneously, system is opened water pump 5 automatically, the water body Automatic water-filling water route 17 in water tank 4 is injected to the ice machine 10 in ice making water route through circulation waterway 3, when the single counting water injection rate of flowmeter 10 surpasses setting value, the automatic closing control magnetic valve 13 of system and water pump 5.
As shown in Figure 5, described drinking-water circuit is arranged on drinking-water feed water inlet 11 away from one end of controlling magnetic valve 13,11 inner sides, described drinking-water feed water inlet are provided with drinking-water magnetic valve 12, when user opens drinking water switch, trigger drinking water magnetic valve 12 opens simultaneously, system is opened water pump automatically, and the water body in drinking-water water route is flowed out by the feed water inlet 11 of drinking water.
Wherein, when single counting water injection rate is no more than in the setting value of flowmeter 10 in limited time, by manually closing drinking water switch, and trigger drinking water magnetic valve 12 and close, system automatic closing water pump 5; When single counting water injection rate surpasses in the setting value of flowmeter 10, prescribe a time limit, system is closed drinking water magnetic valve 12 and water pump 5 automatically.
Simultaneously, as one of preferred version of the technical program, can in system, set the opening time upper limit of drinking water switch, when the opening time of drinking water switch surpasses setting-up time, system is controlled drinking water magnetic valve 12 and is closed, water pump 5 cuts out, prevents from turning off drinking water switch because client forgets, and the problem at the safety problem causing and waste water source.
As one of preferred version of the technical program, wherein, described water filling is also provided with filter 7 on water route, the water body in described water filling water route is via the rear inflow circulation waterway 3 of filter 7, the junction in described function water route and water filling water route 17 is provided with and prevents that tap water direct from tapping into the non-return valve 15 into function water route, and described tap water supply magnetic valve 16 is connected between non-return valve 15 and circulating electromagnetic valve 6.The each circulation of water body in loop of being arranged so that of filter 7 can purifying water body, meanwhile, the cooperation of filter 7 and flowmeter 10, the filtration water body total amount of all right statistic filter 7, and compare with the filtration water body higher limit according to filter 7, notify in time user to change filter.
The present invention also provides a kind of refrigerator, has the refrigerator water path control system of above-mentioned automatic circulation water-supplying.
In sum, the water filling water route of automatic circulation water-supplying, keep the circulation waterway of Loop Water temperature and there is the function water route of flowmeter, make the loop in refrigerator keep constantly circulation and purify; Keep the mouthfeel of Chilled Drinking Water, and prevent that user from forgetting and close swap switch and the water pump too high problem of burning of occurrence temperature that dallies for a long time that mostly occurs of once fetching water, while reminding user to replace filter, has higher safety and stability.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. a refrigerator water path control system for automatic circulation water-supplying, is characterized in that, comprising:
Connect in turn water filling water route (17), circulation waterway (3) and the function water route in loop, described water filling water route (17) comprises running water power supply magnetic valve (16), circulating electromagnetic valve (6) and is positioned at the level sensor (9) of water tank (4);
In level sensor (9) detects water tank (4), water level is below the minimum limit value of water level, ON cycle magnetic valve (6) and running water power supply magnetic valve (16); When in level sensor (9) detects water tank (4), water level is equal to or greater than ceiling value of water level, system is closed circulating electromagnetic valve (6) and running water power supply magnetic valve (16) automatically.
2. the refrigerator water path control system of automatic circulation water-supplying according to claim 1, it is characterized in that, on described circulation waterway (3), be provided with temperature sensor (8), when temperature sensor (8) detects water temperature in circulation waterway (3) higher than temperature limit, system starts circulating electromagnetic valve (6) and water pump (5) automatically, makes the water body circular flow in whole loop; When temperature sensor (8) detects water body in circulation waterway (3) lower than temperature limit, system automatically detects circulating electromagnetic valve (6) and water pump (5) is not in closed condition, and system is closed circulating electromagnetic valve (6) and water pump (5) automatically.
3. the refrigerator water path control system of automatic circulation water-supplying according to claim 1, it is characterized in that, the junction of described function water route and circulation waterway (3) is also provided with flowmeter (10), when function water route single water surpasses single water limit value, the control magnetic valve (13) in system automatic closing water pump (5) and function water route.
4. the refrigerator water path control system of automatic circulation water-supplying according to claim 3, it is characterized in that, described function water route comprises drinking-water water route and ice making water route, described drinking-water water route and ice making water route are respectively by controlling magnetic valve (13) connection traffic meter (10), and described flowmeter (10) is arranged on the junction of function water route and circulation waterway.
5. the refrigerator water path control system of automatic circulation water-supplying according to claim 4, it is characterized in that, described ice making water route comprises ice machine (14), during use, open ice machine (14) switch, control magnetic valve (13) is triggered simultaneously, system is opened water pump (5) automatically, water body Automatic water-filling water route (17) in water tank (4) is injected to the ice machine (10) in ice making water route through circulation waterway (3), when the single counting water injection rate of flowmeter (10) surpasses setting value, the automatic closing control magnetic valve of system (13) and water pump (5).
6. the refrigerator water path control system of automatic circulation water-supplying according to claim 4, it is characterized in that, described drinking-water circuit is provided with drinking-water feed water inlet (11) away from one end of controlling magnetic valve (13), inner side, described drinking-water feed water inlet (11) is provided with drinking-water magnetic valve (12), when user opens drinking water switch, trigger drinking-water magnetic valve (12) opens simultaneously, system is opened water pump automatically, and the water body in drinking-water water route is flowed out by the feed water inlet of drinking water (11).
7. the refrigerator water path control system of automatic circulation water-supplying according to claim 4, is characterized in that,
When single counting water injection rate is no more than in the setting value of flowmeter (10) in limited time, by manually closing drinking water switch, and trigger drinking water magnetic valve (12) and close, system automatic closing water pump (5); When single counting water injection rate surpasses in the setting value of flowmeter (10), prescribe a time limit, system is closed drinking water magnetic valve (12) and water pump (5) automatically.
8. the refrigerator water path control system of automatic circulation water-supplying according to claim 6, it is characterized in that, in system, be set with the opening time upper limit of drinking water switch, when the opening time of drinking water switch surpasses setting-up time, system is controlled drinking water magnetic valve (12) and is closed, and water pump (5) cuts out.
9. the refrigerator water path control system of automatic circulation water-supplying according to claim 1, it is characterized in that, on described water filling water route, be also provided with filter (7), the water body in described water filling water route is via flowing into circulation waterway (3) after filter (7), the junction of described function water route and water filling water route (17) is provided with and prevents that tap water direct from tapping into the non-return valve (15) into function water route, and described tap water supply magnetic valve (16) is connected between non-return valve (15) and circulating electromagnetic valve (6).
10. a refrigerator, has the refrigerator water path control system of the automatic circulation water-supplying as described in claim 1-9 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410457686.7A CN104180600B (en) | 2014-09-10 | 2014-09-10 | The refrigerator water path control system and refrigerator of a kind of automatic circulation water-supplying |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410457686.7A CN104180600B (en) | 2014-09-10 | 2014-09-10 | The refrigerator water path control system and refrigerator of a kind of automatic circulation water-supplying |
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| CN104180600A true CN104180600A (en) | 2014-12-03 |
| CN104180600B CN104180600B (en) | 2017-05-31 |
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| CN109695986A (en) * | 2017-10-23 | 2019-04-30 | 佛山市顺德区美的饮水机制造有限公司 | Refrigerator |
| WO2021184711A1 (en) * | 2020-03-16 | 2021-09-23 | 青岛海尔电冰箱有限公司 | Automatic water supply device, refrigerator having same and automatic water supply method |
| CN114322386A (en) * | 2021-12-24 | 2022-04-12 | 海澜智云科技有限公司 | Novel ice maker unit and refrigeration control system thereof |
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