CN207635706U - Refrigerator water delivery device and refrigerator - Google Patents
Refrigerator water delivery device and refrigerator Download PDFInfo
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- CN207635706U CN207635706U CN201721277811.1U CN201721277811U CN207635706U CN 207635706 U CN207635706 U CN 207635706U CN 201721277811 U CN201721277811 U CN 201721277811U CN 207635706 U CN207635706 U CN 207635706U
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Abstract
The utility model embodiment provides a kind of refrigerator water delivery device, belongs to household appliance control technology field.The refrigerator water delivery device includes：Water-supply-pipe；Cold tanks are located in the cool room or refrigerating chamber of the refrigerator, for receiving and storing water via the water-supply-pipe；Water pipe is connected, the both ends of the cold tanks are connected in parallel on, the water for will enter into the water delivery device exports and heating device, for being heated to water；The heating device is connected in parallel on the cold tanks both ends or the heating device is arranged between the cold tanks and water outlet；And water outlet, for exporting water from the cold tanks and/or through the connection water pipe and/or through the heating device.The refrigerator water delivery device of the utility model is freezed or is heated according to user demand, can provide cold water, hot water and warm water to the user, is realized that water delivery temperature is adjustable, is met various requirement of user's water.
Description
Technical field
The utility model is related to household electrical appliance technical fields, more particularly to a kind of refrigerator water delivery device and refrigerator.
Background technology
Existing household electrical appliance wide variety, but function is relatively simple, integrates household electrical appliance and is gradually known as household electrical appliance
The direction of technological innovation has in the prior art and improves the combination of refrigerator and drinking water function, introduced via pipeline through drinking water
The refrigerating chamber of refrigerator freezes, and output temperature is less than the drinking water of room temperature.Refrigerator functions with cold water function are single, go out water temperature
It spends unadjustable, cannot be satisfied the various water demand of user.
Utility model content
The purpose of the utility model embodiment is to provide a kind of refrigerator water delivery device and refrigerator, which provides
The warm water of cold water, hot water and hot and cold water mixing, the adjustable water of output temperature meet the various water demand of user.
To achieve the goals above, the utility model embodiment provides a kind of refrigerator water delivery device, which includes：Water delivery
Pipe；Cold tanks are located in the cool room or refrigerating chamber of the refrigerator, for receiving and storing water via the water-supply-pipe；Even
Water receiving pipe is connected in parallel on the both ends of the cold tanks, and the water for will enter into the water delivery device exports, and heating dress
It sets, for being heated to water；The heating device is connected in parallel on the cold tanks both ends or the heating device is arranged in institute
It states between cold tanks and water outlet；And water outlet, for from the cold tanks and/or through the connection water pipe and/or
Water is exported through the heating device.
Optionally, which further includes：Controller, for receiving water outlet instruction and water outlet temperature setting value；And temperature
Detection components, the temperature of temperature and the water for being input to the water delivery device for detecting the water in the cold tanks；Wherein,
The controller is further configured to：By the temperature of the water in cold tanks that the temperature sensing assembly detects and it is input to
The temperature of the water of the water delivery device is compared with the desired temperature；When in the desired temperature and the cold tanks
It when the temperature of water is equal, controls the heating device and does not heat, and control from the cold tanks and export water；When the temperature is set
When definite value is more than the temperature of water in the cold tanks and is less than the temperature for the water for being input to the water delivery device, control is described to be added
Thermal does not heat, and controls from the cold tanks and export water through the connection water pipe；When the desired temperature is equal to
It when being input to the temperature of the water of the water delivery device, controls the heating device and does not heat, and control defeated through the connection water pipe
Water outlet；And when the desired temperature is more than the temperature for the water for being input to the water delivery device, control the heating device
It is heated, and exports the heated water.
Optionally, which further includes：Preheating device, for being preheated to water；And preheating water tank, for receiving
And store the pre-warmed water of the preheating device；Wherein, the preheating device and the preheating water tank are connected in parallel on the cold water water
The both ends of case or the preheating device and the preheating water tank be arranged the water delivery direction of the heating device front end and with
The both ends of the cold tanks are connected in parallel on after the heating device connection.
Optionally, which further includes：Controller, for receiving water outlet instruction and water outlet temperature setting value；And temperature
Detection components, temperature for detecting the water in the temperature of the water in the cold tanks, the preheating water tank and are input to institute
State the temperature of the water of water delivery device；Wherein, the controller is further configured to：The temperature sensing assembly is detected described cold
The temperature of water in water tank, the temperature of water in the waste-heated water-tank and be input to the water delivery device water temperature and institute
Desired temperature is stated to compare；When the desired temperature is equal with the temperature of the water in the cold tanks, control is described to be added
Thermal does not heat, and controls from the cold tanks and export water；When the desired temperature is more than water in the cold tanks
Temperature and when less than the temperature of the water that is input to the water delivery device, control the heating device and do not heat, and control from institute
It states cold tanks and exports water through the connection water pipe；When the desired temperature is equal to the water for being input to the water delivery device
It when temperature, controls the heating device and does not heat, and control and export water through the connection water pipe；When the desired temperature is equal to
It when the temperature of the water in the preheating water tank, controls the heating device and does not heat, and control from the preheating water tank and export water；
And when the desired temperature is more than the temperature of the water in the preheating water tank, controls the heating device and heated,
And export the heated water.
Optionally, when the heating device is heated, the controller is further configured to：According to the temperature detection group
The temperature of the water for being input to the water delivery device of part detection and the desired temperature determine heating ratio, to control described add
Thermal carries out interruption heating.
Optionally, according to the temperature of the water for being input to the water delivery device of temperature sensing assembly detection and the temperature
Setting value is spent, the heating ratio is determined according to following formula：
K2=C*M* (t5-t1)/(Q1*K1)
Wherein, K2 is the heating ratio of the heating device；
C is the specific heat capacity of water；
M is the mass flow constant of water in water-supply-pipe；
T5 is the water outlet temperature setting value；
The temperature for the water for being input to the water delivery device that t1 is detected by the temperature sensing assembly；
Q1 is the heating power constant of the heating device；
K1 is the heating transfer efficiency constant of the heating device.
The utility model also provides a kind of refrigerator, which includes any one of them refrigerator water delivery device as above.
Through the above technical solutions, being freezed according to user demand or being heated, cold water, hot water and temperature can be provided to the user
Water realizes that water delivery temperature is adjustable, meets various requirement of user's water.
The other feature and advantage of the utility model embodiment will give specifically in subsequent specific embodiment part
It is bright.
Description of the drawings
Attached drawing is further understood to the utility model embodiment for providing, an and part for constitution instruction,
With for explaining the utility model embodiment, but do not constituted to the utility model embodiment together with following specific implementation mode
Limitation.In the accompanying drawings：
Fig. 1 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 2；
Fig. 3 is the control method flow chart of the refrigerator water delivery device of the utility model embodiment 3；
Fig. 4 is the control method exemplary process diagram of the refrigerator water delivery device of the utility model；
Fig. 5 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 5；
Fig. 6 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 6；
Fig. 7 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 7；
Fig. 8 is the control method flow chart of the refrigerator water delivery device of the utility model embodiment 8；
Fig. 9 is the control method exemplary process diagram of the refrigerator water delivery device of the utility model；
Figure 10 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 10；
Figure 11 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 11；
Figure 12 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 12；
Figure 13 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 13；
Figure 14 is the refrigerator water delivery device structural schematic diagram that the prior art has cold water function；
Figure 15 is the refrigerator water delivery device structural schematic diagram with hot water function of the prior art；
Figure 16 is the control method of the refrigerator water delivery device of the utility model embodiment 14；And
Figure 17 is the exemplary process diagram of the control method of the refrigerator water delivery device of the utility model embodiment 12.
Reference sign
10 water-supply-pipes 10 12 connect water pipe
20 cold tanks, 30 refrigerating chamber
40 heating device, 41 preheating device
42 preheating water tank, 50 inlet valve
60 flowing water Valve, 70 temperature sensing assembly
80 controller, 90 water outlet
Specific implementation mode
The specific implementation mode of the utility model embodiment is described in detail below in conjunction with attached drawing.It should be understood that
It is that specific embodiment described herein is merely to illustrate and explains the utility model embodiment is not limited to this reality
Use new embodiment.
Figure 14 is the refrigerator water delivery device structural schematic diagram that the prior art has cold water function, and the prior art has cold water
Structures, the bands of the prior art such as the cold tanks 20 that the refrigerator water delivery device of function includes water-supply-pipe 10, is placed in refrigerating chamber 30 are cold
The refrigerator functions of water function are single, without hot water function.Figure 15 is the refrigerator water delivery device with hot water function of the prior art
The refrigerator water delivery device with hot water function of structural schematic diagram, the prior art includes the knot such as water-supply-pipe 10 and heating device 40
Structure, the refrigerator with hot water function of the prior art are heated using the condenser release heat in refrigerator refrigeration system, are heated
Slowly；In addition prior art kind has the refrigerator water delivery device with hot water function to use the condenser release heat in refrigerator refrigeration system
It is heated, hot water maximum temperature is limited, is usually no more than 60 degrees Celsius；In addition there is the ice with hot water function of the prior art
Case needs individual hot water to store and keep the temperature hot water；Due to and be generally not placed in refrigerator compartment, need individually to deposit
Between emptying.Two kinds of refrigerator water delivery device structures of the prior art are single, and leaving water temperature is unadjustable.
The refrigerator water delivery device of the utility model and the control method of the water delivery device, to improve refrigerator in the prior art
The water delivery pattern of water delivery device is single, the small disadvantage of water delivery temperature regulating range, is arranged to heat in 10 tunnel of water-supply-pipe
Heating device simultaneously provides corresponding control method, provides a variety of water delivery patterns, the range of adjusting water outlet temperature, to meet user's
Various water demand will do in detail the technical solution of the utility model according to each embodiment of realization the utility model below
It describes in detail bright.
Embodiment 1
Fig. 1 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 1.The utility model as shown in Figure 1
The refrigerator water delivery device of embodiment 1, including：Water-supply-pipe 10；Cold tanks 20 are located at the refrigerating chamber 30 of the refrigerator and/or cold
Freeze interior, for receiving and storing water via the water-supply-pipe 10；And heating device 40, for coming from the cold water water
The water of case 20 is heated, and exports the heated water.
In said program, cold tanks 20 are placed in refrigerating chamber 30 or freezing chamber in refrigerator, and water is received from water-supply-pipe 10,
Such as the bottled water of room temperature, excessively drainage or the water source of other forms, freezed in refrigerating chamber 30 or freezing chamber and is then stored in
In cold tanks 20.Heating device 40 receives the water from cold tanks 20, and is heated to it and then export the heating
Water.When heating device 40 is without heating, the water in cold tanks 20 is directly exported, the cold water less than normal-temperature water is provided, when
When heating device 40 is heated, provide heated hot water, such as can adjust the heating ratio of heating device 40 with
Adjust the water temperature of output water.The water that offer temperature can be adjusted meets the various water demand of user to user.
A kind of refrigerator of embodiment of the utility model provides the water of adjustable temperature, and cold tanks 20 are placed in the refrigeration of refrigerator
In room 30 or freezing chamber, is freezed to water using existing refrigerator low temperature environment, reduce the power consumption of separate refrigeration, provide
The cold water of equilibrium temperature.
Embodiment 2
Fig. 2 is the water route part-structure schematic diagram of the refrigerator of the utility model embodiment 2, which further includes：Valve group is used
It is input to the water delivery device in the control water source and/or is exported from the water delivery device.
In said program, which further includes：Controller 80, the controller 80 are configured to：It receives out
Water instructs and water outlet temperature setting value；And temperature sensing assembly 70, the temperature for detecting the water in the cold tanks 20；
Wherein, the controller 80 is further configured to：Water in the cold tanks 20 that the temperature sensing assembly 70 is detected
Temperature is compared with desired temperature；When the temperature of the water in the cold tanks 20 is equal with the desired temperature, control
The heating device 40 to the water from the cold tanks 20 without heating, and export from the cold tanks 20
Water；And when the temperature of the water in the cold tanks 20 is less than the desired temperature, it is right to control the heating device 40
Water from the cold tanks 20 is heated, and exports the heated water.
As an example, the water detected in cold tanks 20 in cold tanks 20 can be arranged in temperature sensing assembly 70
Temperature t1, by it by controller 80 compared with water outlet temperature setting value t3, and determine whether to be heated.When temperature is set
When value is equal to the temperature t1 of the water in cold tanks 20, the water in cold tanks 20 is exported.And work as water outlet temperature setting value
When t3 is more than the temperature t1 of the water in cold tanks 20, that is, need to carry out heating output to water.
As another example, temperature sensing assembly 70 can be arranged at heating device 40 and/or at water outlet 90, in figure
It is not shown, to detect the temperature t2 of the water heated immediately.Data are provided for adjusting water outlet temperature.
As an example, in said program, the heating device 40 for example can be instantaneously heated type heater.Added by instant heating type
Hot device heats the water from cold tanks 20, is heated immediately, without installing the device of storage hot water, saves empty
Between, while avoiding influence of the heat radiation to the temperature of refrigerator ambient enviroment of storage hot water and causing the increased energy of refrigeration for refrigerator
Waste.
In said program, the controller 80 for example may be configured to：The opening and closing of control valve group, to control water
It is input to cold tanks 20 or is exported from heating device 40.Above-mentioned valve group can for example be arranged in water delivery device water inlet and go out
At the mouth of a river 90, respectively inlet valve 50 and flowing water Valve 60 pass through opening and closing and control outputting and inputting for water.
Through the above scheme, unlatching and closure of the controller 80 by control valve group, in conjunction with the control to heating device 40,
The adjustable water of output temperature.For example, can be intake by the opening time ratio or opening degree control for controlling inlet valve 50
Amount to control the temperature of heating, and/or controls the heating ratio of heating device 40 to control heating temperature, and then controls out
The temperature for the water that the mouth of a river 90 exports, realizes the adjusting of leaving water temperature.
When controller 80 receives, water outlet instructs and the water outlet temperature setting value t3 received is equal in cold tanks 20
When the temperature t1 of water, control inlet valve 50 is closed, and flowing water Valve 60 is opened；After waiting for water outlet instruction, flowing water Valve 60 closes
It closes, stops water outlet；To prevent in the short time, when secondary water outlet instruction occurs, after cold tanks 20 inject normal-temperature water, cause cold water
Water temperature in water tank 20 is gone up, and control delay certain time s1 of controller 80 opens inlet valve 50, with to 20 note of cold tanks
Water closes inlet valve 50 after the water level of cold tanks 20 reaches preset value, and water filling terminates, and this time water outlet terminates.
When controller 80 receives, water outlet instructs and the water outlet temperature setting value t3 received is more than in cold tanks 20
When the temperature t1 of water, controller 80 controls inlet valve 50 and flowing water Valve 60 is opened, and controls heating device 40 and for example control
Instantaneously heated type heater unlatching processed is heated, and the heating parameters of heating device 40 are adjusted according to water outlet temperature setting value t3, such as
Heating ratio opens heating with interruption, makes t2=t3；After waiting for water outlet instruction, flowing water Valve 60 and inlet valve 50 are controlled
It closes, control heating device 40 such as instantaneously heated type heater is closed, and water outlet is stopped, and this time water outlet terminates.
In said program, the temperature sensing assembly 70 is further configured to：Detect the temperature of the water in the cold tanks 20
Degree；The controller 80 is further configured to：According to the water in the cold tanks 20 of the detection of the temperature sensing assembly 70
Temperature and the desired temperature determine heating ratio, are carried out to the water from the cold tanks 20 with controlling heating device 40
Interruption heating.
The refrigerator water delivery device of the utility model above-described embodiment, 80 combination temperature detection components 70 of controller detect cold
The temperature of the water of water tank 20, heated device 40 export water temperature, compared with water outlet temperature setting value, determine heating or
It does not heat, and heating ratio, the input for opening and closing to control water, output and the temperature for adjusting output water of control valve group
Degree.
As an example, in said program, the water in the cold tanks 20 detected according to the temperature sensing assembly 70
Temperature and the desired temperature, determine the heating ratio according to following formula：
K2=C*M* (t3-t1)/(Q1*K1)
Wherein, K2 is the heating ratio of the heating device 40；
C is the specific heat capacity of water；
M is the mass flow constant of water in water-supply-pipe 10；
T3 is the water outlet temperature setting value；
The temperature of water in the cold tanks 20 that t1 is detected by the temperature sensing assembly 70；
Q1 is the heating power constant of the heating device 40；
K1 is the heating transfer efficiency constant of the heating device 40.
In the example of above-mentioned determination heating ratio, as output water temperature setting value t3 ＞ t1, adjusted according to leaving water temperature t3
The specific method is as follows for heating ratio：
Refrigerator controller 80 calculates instantaneously heated type heater initial heating ratio K2 first, and calculating logic is as follows：
Instantaneously heated type heater heating power is constant Q1, and instantaneously heated type heater thermal conversion efficiency is constant K1, instant heating type to add
Hot device heating ratio is K2, and the water route mass flow of the refrigerator of band hot water or cold water function provided by the utility model is constant M, water
Specific heat capacity be constant C, then the hot water institute for being t3 to water temperature by the cool water heating that the water temperature exported by cold tanks 20 is t1
The heat needed is Q2, Q2=C*M* (t3-t1)；The heat of heating water comes from instantaneously heated type heater i.e. Q2=Q1*K1*K2,
That is Q1*K1*K2=C*M* (t3-t1), then instantaneously heated type heater heating ratio K2=C*M* (t3-t1)/(Q1*K1)；And at once
After heater is started to work according to initial heating device ratio K2, refrigerator controller 80 detects at instantaneously heated type heater in real time,
Such as leaving water temperature t2 at its end then reduces heating ratio K2 as t2 ＞ t3+ δ t, you can reduces instantaneously heated type heater
Place, such as leaving water temperature t2 at its end；As t2 ＜ t3- δ t, then increase heating ratio K2, improves instantaneously heated type heater
Place, such as leaving water temperature t2 at its end；As t3- δ t ＜ t2 ＜ t3+ δ t, current heating ratio K2 is maintained, it is lasting to be discharged,
Until water outlet instruction terminates；Between wherein δ t are the setting leaving water temperature t3 and practical leaving water temperature t2 in instantaneously heated type heater end
Tolerance, absolute value is smaller, and heated leaving water temperature is practical leaving water temperature just closer to water outlet temperature setting value t3.
The refrigerator water delivery device of the utility model embodiment is arranged in such a way that cold tanks 20 and heating device 40 are concatenated
In 10 tunnel of water-supply-pipe, the warm water of cold water, hot water and hot and cold water mixing is provided, leaving water temperature can be adjusted, and provide a variety of water outlets
Temperature requirements improve the usage experience of user.
Embodiment 3
Fig. 3 is the control method flow chart of the refrigerator water delivery device of the utility model embodiment 3.This reality as shown in Figure 3
With the control method of the refrigerator water delivery device of new embodiment, including：In the step 310, water outlet instruction is received and in step 320
Middle reception water outlet temperature setting value；In a step 330, the temperature of the water in cold tanks is detected；In step 340 and in step
In 350, the temperature of the water in the water outlet temperature setting value and the cold tanks detected is compared；When the cold water water
When the temperature of water in case is equal with the desired temperature, in step 360, to the water from the cold tanks without
Heating, and export the water from the cold tanks；When the temperature of the water in the cold tanks is less than the desired temperature
When, in step 370, the water from the cold tanks is heated, and export the heated water.
In said program, when receiving water outlet instruction and water outlet temperature setting value, i.e., according to water outlet temperature setting value and institute
The relationship of the temperature of water in the cold tanks of detection determines whether that controlling heating device is heated.When water outlet temperature setting value
Equal to the water in cold tanks temperature when, heating device without heating, directly output cold tanks in water；When going out water temperature
When spending the temperature for the water that setting value is more than in cold tanks, heating device is heated, and exports hot water, such as can control
The temperature of the heating ratio control output water of heating device, realizes the water of output different temperatures.This method can provide to the user cold
Water or hot water or adjustable heating parameters or heating mode such as heating duty ratio/heating ratio to adjust heating temperature, this
When for exporting the warm water of adjustable temperature.
Embodiment 4
The control method of the refrigerator water delivery device of the utility model embodiment 4 further includes on the basis of embodiment 3：Root
Heating ratio is determined according to the temperature and the desired temperature of the water in cold tanks, to control to from the cold tanks
Water carries out interruption heating.
As an example, can for example control the heating ratio of heating device, interruption opens heating device.Specially：Pass through
The temperature for detecting the water in cold tanks, determines the temperature of the water in cold tanks and the difference of desired temperature, determines separated
Open the ratio of heating.
As an example, according to the temperature of the water in cold tanks and the desired temperature, according to the method in embodiment 2
Determine heating ratio.
Fig. 4 is the control method exemplary process diagram of the refrigerator water delivery device of the utility model.Refrigerator as shown in Figure 4 is defeated
The control method of water installations when judging t3=t1 in step 340, controls inlet valve closing, flowing water Valve in step 361
It opens, water is exported from cold tanks；When water outlet instruction terminates, control flowing water Valve is closed, i.e. step 362；In step 363
In, the control inlet valve delay s1 times open, and water is injected into cold tanks；When the water level of the water in cold tanks reaches pre-
If controlling inlet valve to close, stop water filling, i.e. step 364；So far, this time water outlet terminates, and waits for water outlet instruction next time.
When judging t3 ＞ t1 in step 350, then in step 370, control inlet valve is opened, and flowing water Valve is beaten
It opens, controls heating devices heat, export the heated water；In step 372, control heating device interruption is opened, such as is controlled
Heating ratio processed come control it is separated open, make the temperature t2=t3 of the water at heating device；Terminate when water outlet instructs, i.e., in step
In 373, control flowing water Valve is closed, and inlet valve is closed, control heater stop heating；So far, this time water outlet terminates, etc.
It waits for being discharged instruction next time.
Process and parameter of the process approach and parameter declaration of above-mentioned determination heating ratio with the heating ratio in embodiment 2
Identical, details are not described herein again.
As an example, for example being heated to the water from the cold tanks by instantaneously heated type heater.It realizes instant
Heating, adjusts heating temperature immediately.
The refrigerator water delivery device of the utility model and the control method of the water delivery device, cold tanks, heating device series connection
Structure in hydraulic pipeline, it is simple in structure, the warm water of cold water, hot water and hot and cold water mixing is provided, leaving water temperature is adjustable, meets
The water demand of user's different temperatures.Relevant exemplary illustration can refer to the explanation in embodiment 1 and embodiment 2, herein not
It repeats one by one.
The refrigerator water delivery device and control method of the utility model can realize the water of 0-100 DEG C of output temperature range, that is, have
There are cold water, hot water and warm water architecture, water delivery pattern is various, and temperature is adjustable, meets user demand.
As another mentality of designing that refrigerator water delivery device water route is arranged, cold tanks and heating water route can be used simultaneously
The mode of connection, below by with regard to following examples to cold tanks in parallel and the structure of the refrigerator water delivery device of hot-water return and related
Control method illustrates.
Embodiment 5
Fig. 5 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 5.Refrigerator water delivery dress as shown in Figure 5
It sets, including：Water-supply-pipe 10；Cold tanks 20 are located in cool room or the refrigerating chamber 30 of the refrigerator, for via the water delivery
Pipe 10 receives and stores water；And heating device 40, for being heated to water；Wherein, the cold tanks 20 and it is described plus
Thermal 40 is arranged on different water-supply-pipe branch roads；And water outlet 90, for from described in the cold tanks 20 and/or warp
Heating device 40 exports water.
In said program, cold tanks 20 and heating device 40 are arranged in parallel in hydraulic pipeline, form cold tanks 20
The water route for storing cold water respectively with heating device 40 and being heated to water, normal-temperature water can enter cold tanks 20 by water-supply-pipe
Freezed and stored, can also pass through heating device 40 and carry out heating output hot water or not heated and export normal-temperature water, pass through
The hot water or heated device 40 that water or the heated device 40 of output in the output cold tanks 20 of water outlet 90 heat export defeated
Enter the normal-temperature water to the water delivery device, or the mixing warm water being heated or not heated from cold tanks 20 and heated device 40,
Cold water, normal-temperature water, warm water and a variety of water delivery patterns of hot water are provided, increases the range that temperature is adjusted, meets user's different temperatures
Water demand.
Embodiment 6
Fig. 6 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 6.The utility model as shown in FIG. 6
The refrigerator water delivery device of embodiment 6 further includes：Controller 80, for control the heating device 40 to water carry out heating or not
Heating；Wherein, the controller 80 is configured to：When exporting water from the cold tanks 20, the heating device 40 is controlled
It does not heat.
The refrigerator water delivery device of the utility model embodiment further includes：Valve group, for the instruction according to the controller 80
Action is input to or is exported from the cold tanks 20 and/or the heating device 40 to control water.Such as can be institute in figure
The inlet valve 50 and flowing water Valve 60 shown.
The refrigerator water delivery device of the utility model embodiment further includes：Temperature sensing assembly 70, for detecting the cold water
The temperature of the temperature of water in water tank 20 and the water for being input to the water delivery device；Wherein, the controller 80 is further configured to：
Receive water outlet instruction and water outlet temperature setting value；Water in the cold tanks 20 that the temperature sensing assembly 70 is detected
Temperature and be input to the water delivery device water temperature compared with the desired temperature；And institute is controlled according to comparison result
It states heating device 40 to be heated or not heated, and control exports water from the cold tanks 20 and/or through the heating device 40.
The refrigerator water delivery device of said program, the cold tanks 20 detected by 80 combination temperature detection components 70 of controller
In water temperature, be input to water delivery device water temperature, control heating device 40 heat whether and control valve group open
Or close, realize the adjustable water of output temperature.
As an example, the controller 80 is further configured to：When in the desired temperature and the cold tanks 20
It when the temperature of water is equal, controls the heating device 40 and does not heat, and control from the cold tanks 20 and export water；When the temperature
When degree setting value is more than the temperature of water in the cold tanks 20 and is less than the temperature for the water for being input to the water delivery device, control
The heating device 40 does not heat, and controls from the cold tanks 20 and export water through the heating device 40；When the temperature
When degree setting value is equal to the temperature for the water for being input to the water delivery device, controls the heating device 40 and do not heat, and control warp
The heating device 40 exports water；And when the desired temperature is more than the temperature for the water for being input to the water delivery device,
It controls the heating device 40 to be heated, and controls and export water through the heating device 40.
As an example, when the heating device 40 is heated, the controller 80 is further configured to：According to the temperature
The temperature for the water for being input to the water delivery device that detection components 70 detect and the desired temperature determine heating ratio, with control
Refrigerating/heating apparatus 40 carries out interruption heating.
As another example, the temperature of the water for being input to the water delivery device detected according to the temperature sensing assembly 70
With the desired temperature, the heating ratio is determined according to following formula：
K2=C*M* (t3-t1)/(Q1*K1)
Wherein, K2 is the heating ratio of the heating device 40；C is the specific heat capacity of water；M is the matter of water in water-supply-pipe
Measure flow constant；T3 is the water outlet temperature setting value；T1 is described defeated by being input to of detecting of the temperature sensing assembly 70
The temperature of the water of water installations；Q1 is the heating power constant of the heating device 40；K1 is that the heating of the heating device 40 turns
Change efficiency constant.
Embodiment 7
Fig. 7 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 7.Refrigerator water delivery shown in embodiment 7
Device is to increase setting preheating device 41 on the basis of real-time 5 or 6, and preheating device 41 is with heating device 40 in same water delivery branch
On the road, to be preheated to entering the water that heating device 40 is heated, while the water that preheating water tank 42 stores preheating is set, when
When having hot water or going out preheating water demand, exports water from preheating water tank 42 and heat or directly in output preheating water tank 42
Water.
The refrigerator water delivery device of the utility model embodiment can shorten the temperature for heating the water to water outlet temperature setting value, carry
It is higher by water speed, when there are a large amount of water outlet demands, increasing demand for water consumption can be met.
Embodiment 8
Fig. 8 is the control method flow chart of the refrigerator water delivery device of the utility model embodiment 8.Refrigerator as shown in Figure 8
The control method of water delivery device, including：In step 810, it receives water outlet instruction and receives water outlet temperature setting in step 820
Value；In step 830, it detects the temperature t2 of the water in cold tanks and is input to the temperature t1 of the water of water delivery device；In step
In 840, by the temperature t1 of the temperature t2 of the water in the cold tanks detected and the water for being input to the water delivery device with
The desired temperature t3 compares；And in step 850, water is heated or not heated according to comparison result control, and
In step 860, control exports water that is in the cold tanks and/or heated or not heating.
The control method of the refrigerator water delivery device of the utility model embodiment, for cold tanks and heating device in parallel
Corresponding control method is set, by controlling heating devices heat or not heating, while being controlled from cold tanks and/or heating dress
Output water is set, realizes the adjusting of the temperature of output water.
Embodiment 9
The control method of the refrigerator water delivery device of the utility model embodiment 9 further includes on the basis of embodiment 8：Root
Heating ratio is determined according to the temperature and the desired temperature of the water for being input to water delivery device detected, and water is carried out with control
Interruption heating.
As an example, according to the temperature of the water for being input to water delivery device detected and the desired temperature, institute is determined
State method of the method with reference to the determination heating ratio in embodiment 6 of heating ratio.
Fig. 9 is the control method exemplary process diagram of the refrigerator water delivery device of the utility model.Refrigerator as shown in Figure 9 is defeated
The control method of water installations is control method corresponding with the refrigerator water delivery device of embodiment 6, according to the cold water water detected
The temperature t2 of water in case, be input to water delivery device water temperature t1 compared with water outlet temperature setting value, control heating device
Whether heated, in conjunction with the control and regulation water delivery pattern to valve group, controls leaving water temperature.And adding according to detection components detection
The temperature t4 of water at thermal relatively determines that heating mode for example heats the adjustment of ratio with water outlet temperature setting value t3,
When heating mode, make t4=t3.
As an example, this method further includes：Before water is heated in control, the water of needs heating is preheated.
The control of the increase setting preheating device of reference implementation example 7 and the refrigerator water delivery device of preheating water tank, is arranged in preheating water tank
Water temperature detection and heating to preheating device control, correspondingly control the water in preheating water tank and be output to heating dress
It sets and carries out heating or without heating.
The refrigerator water delivery device and control method of the cold tanks and heating device in parallel of the utility model embodiment, according to
User is discharged demand output cold water, normal-temperature water, hot water and warm water, is heated to normal-temperature water when needing heating, reduces heating
It is energy saving to the heat needed for hot water.
As another mentality of designing that refrigerator water delivery device water route is arranged, can by cold tanks and heating water route simultaneously
In the case of joining or being arranged in series, be arranged individually circulation normal-temperature water or other be input to water delivery device water source water-supply-pipe branch
Road, below will be with regard to following examples to cold tanks and hot-water return are arranged in a manner of in parallel or series, while it is normal that connection is arranged
The structure and corresponding control methods of the refrigerator water delivery device of the hydraulic pipeline of warm water illustrate.
Embodiment 10
Figure 10 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 10.This practicality as shown in Figure 10 is new
The refrigerator water delivery device of type embodiment 10, including：Water-supply-pipe 10；Cold tanks 20 are located at cool room or the refrigeration of the refrigerator
In room 30, for receiving and storing water via the water-supply-pipe；Water pipe 12 is connected, the both ends of the cold tanks 20 are connected in parallel on,
Water for will enter into the water delivery device exports and heating device 40, for being heated to water；The heating device
40 are connected in parallel on 20 both ends of the cold tanks；And water outlet 90, for from the cold tanks 20 and/or through the connection water
Pipe 12 and/or through the heating device 40 export water.
The refrigerator water delivery device cold tanks 20, heating device 40 and 12 three of connection water pipe of the utility model embodiment are simultaneously
Connection setting realizes that one of three or in which the two or three export water, the temperature of adjusting water outlet jointly.
Embodiment 11
Figure 11 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 11.This practicality as shown in figure 11 is new
The refrigerator water delivery device of type embodiment 11, including：Water-supply-pipe 10；Cold tanks 20 are located at cool room or the refrigeration of the refrigerator
In room 30, for receiving and storing water via the water-supply-pipe 10；Water pipe 12 is connected, the two of the cold tanks 20 are connected in parallel on
End and heating device 40, for being heated to water；The heating device 40 is arranged in the cold tanks 20 and water outlet
Between 90；And water outlet 90, for from the cold tanks 20 and/or through the connection water pipe 12 and/or through the heating
Device 40 exports water.
After the refrigerator water delivery device of the utility model embodiment, cold tanks 20 and connection water pipe 12 are arranged in parallel and heat
Device 40 is arranged in series, and control heating device 40 is heated or not heated, while being controlled in connection water pipe 12 and cold tanks 20
One or both is discharged simultaneously, realizes that leaving water temperature is adjusted.
The refrigerator water delivery device of the utility model embodiment 10 and 11, the setting connection water pipe 12 in hydraulic pipeline, with defeated
Enter the water source of such as normal-temperature water or other external loads, after the connection water pipe 12 and cold tanks 20 are arranged in parallel, is filled with heating
Set 40 settings in series or in parallel, be heated or not heated by controlling heating device 40, and connecting with heating device 40 or
After being arranged in parallel, control each hydraulic pipeline for example connect 20 place hydraulic pipeline of water pipe 12 and/or cold tanks unlatching and
The combination for realizing different water-supply-pipe branches is closed, to export the water in each water-supply-pipe branch, adjusting water outlet temperature alone or in combination
Degree.
The refrigerator water delivery device of the utility model embodiment 10 and 11, such as can refer to embodiment 2 or 6 and controller is set
80, which is arranged corresponding control method according to the pipeline structure of embodiment 10 and 11.
As an example, the controller 80 of the utility model embodiment 10 or 11 for example may be configured to, for receiving out
Water instructs and water outlet temperature setting value；And temperature sensing assembly 70, the temperature for detecting the water in the cold tanks 20
With the temperature for the water for being input to the water delivery device；Wherein, the controller 80 is further configured to：The temperature sensing assembly 70
The temperature of water in the cold tanks 20 of detection and be input to the water delivery device water the setting of temperature and the temperature
Value compares；When the desired temperature is equal with the temperature of the water in the cold tanks 20, the heating device 40 is controlled
It does not heat, and controls from the cold tanks 20 and export water；When the desired temperature is more than water in the cold tanks 20
Temperature and when less than the temperature of the water that is input to the water delivery device, controls the heating device 40 and does not heat, and control from institute
It states cold tanks 20 and exports water through the connection water pipe 12；It is input to the water delivery device when the desired temperature is equal to
It when the temperature of water, controls the heating device 40 and does not heat, and control and export water through the connection water pipe 12；And work as the temperature
When degree setting value is more than the temperature for the water for being input to the water delivery device, controls the heating device 40 and heated, and export
The heated water.
As further design, preheating pipeline can be set on the architecture basics of the utility model embodiment 10 and 11, used
To preheat and store pre-warmed water, embodiment 12 and 13 pairs are increased below to the structure of the refrigerator water delivery device of preheating pipeline
And corresponding control methods illustrate.
Embodiment 12
Figure 12 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 12.This practicality as shown in figure 12 is new
The refrigerator water delivery device of type embodiment 12 further includes：Preheating device 41, for being preheated to water；And preheating water tank 42,
For receiving and storing 41 pre-warmed water of the preheating device；Wherein, the preheating device 41 and the preheating water tank 42 be simultaneously
It is associated in the both ends of the cold tanks 20.
Embodiment 12 is that preheating device 41 is arranged and preheating water tank 42 is connected in parallel on cold tanks on the basis of embodiment 11
20 both ends.When the temperature of heating water of the water outlet temperature setting value higher than the normal-temperature water in connection water pipe 12 but less than heating device 40
When spending, the water that the preheating device 41 in preheating water tank 42 heats can be individually exported, or in output normal-temperature water and preheating water tank 42
Mixing water.
Embodiment 13
Figure 13 is the refrigerator water delivery device structural schematic diagram of the utility model embodiment 13.This practicality is new as shown in fig. 13 that
The refrigerator water delivery device of type embodiment 13 further includes：Preheating device 41, for being preheated to water；And preheating water tank 42,
For receiving and storing 41 pre-warmed water of the preheating device；Wherein, the preheating device 41 and the preheating water tank 42 set
It sets the front end in the water delivery direction of the heating device 40 and is connected in parallel on the cold tanks after being connect with the heating device 40
20 both ends.
Embodiment 13 is that preheating device 41 and preheating water tank 42 is arranged and is gone here and there with heating device 40 on the basis of embodiment 10
The both ends of cold tanks 20 are connected in parallel on after connection.
As an example, the refrigerator water delivery device of embodiment 12 and 13 can refer to previous embodiment, controller 80, control are set
Device 80 is configured to：For receiving water outlet instruction and water outlet temperature setting value；And temperature sensing assembly 70, it is described for detecting
The temperature of water in cold tanks 20, the temperature of water in the preheating water tank 42 and be input to the water delivery device water temperature
Degree；Wherein, the controller 80 is further configured to：Water in the cold tanks 20 that the temperature sensing assembly 70 is detected
Temperature, the temperature of water in the waste-heated water-tank and be input to the water delivery device water temperature and the desired temperature
Compare；When the desired temperature is equal with the temperature of the water in the cold tanks 20, the heating device 40 is controlled not
Heating, and control from the cold tanks 20 and export water；When the desired temperature is more than the temperature of water in the cold tanks 20
It when spending and being less than the temperature for the water for being input to the water delivery device, controls the heating device 40 and does not heat, and control from described
Cold tanks 20 and through the connection water pipe 12 export water；When the desired temperature is equal to the water for being input to the water delivery device
Temperature when, control the heating device 40 and do not heat, and control through the connection water pipe 12 output water；When the temperature is set
It when value is equal to the temperature of the water in the preheating water tank 42, controls the heating device 40 and does not heat, and control from the preheating
Water tank 42 exports water；And when the desired temperature is more than the temperature of the water in the preheating water tank 42, control is described to be added
Thermal 40 is heated, and exports the heated water.
When the heating device 40 is heated, the controller 80 is further configured to：According to the temperature sensing assembly
The temperature of the water for being input to the water delivery device of 70 detections and the desired temperature determine heating ratio, to control described add
Thermal 40 carries out interruption heating.
As an example, according to the temperature of the water for being input to the water delivery device of the detection of the temperature sensing assembly 70 and institute
Desired temperature is stated, the heating ratio is determined according to following formula：
K2=C*M* (t5-t1)/(Q1*K1)
Wherein, K2 is the heating ratio of the heating device 40；C is the specific heat capacity of water；M is the matter of water in water-supply-pipe
Measure flow constant；T5 is the water outlet temperature setting value；T1 is described defeated by being input to of detecting of the temperature sensing assembly 70
The temperature of the water of water installations；Q1 is the heating power constant of the heating device 40；K1 is that the heating of the heating device 40 turns
Change efficiency constant.
The refrigerator water delivery device controller 80 of the utility model embodiment combines the temperature of the water in preheating water tank 42, cold water
The temperature of water in water tank 20 and be input to water delivery device water temperature, control to heating, preheating while controlling water delivery
Pipeline opens and closes to realize the control of different water delivery temperature.
Embodiment 14
Figure 16 is the control method of the refrigerator water delivery device of the utility model embodiment 14.This practicality as shown in figure 16 is new
The control method of the refrigerator water delivery device of type embodiment 14 includes：Water outlet instruction is received in step 110 and is connect in the step 120
Receive water outlet temperature setting value t5；In step 130, it detects the temperature t2 of the water in cold tanks and is input to the water of water delivery device
Temperature t1；In step 140, the temperature of the water in the cold tanks detected and the water delivery device will be input to
The temperature of water is compared with the desired temperature；And in step 150, according to comparison result control to water carry out heating or not
Heating, and in a step 160, control export in the cold tanks and/or through connecting water pipe or heated water.
The control method of the refrigerator water delivery device of the utility model above-described embodiment, according to the temperature of the water in cold tanks
T2, be input to water delivery device water temperature t1 and water outlet temperature setting value t5 comparison result, it is determined whether added
Heat, and determine the integrated mode of water outlet.When t5 is more than t1, then need to carry out heating output to water；When t5 is equal to t2, then
Without heating, the water in cold tanks is directly exported；When t5, which is more than t2, is less than t1, without heating, export in cold tanks
Water and the mixing water for connecting water pipe；When t5 is equal to t1, without heating, water is exported through connecting water pipe.
The water that the refrigerator water delivery device control method control output temperature of the utility model embodiment can be adjusted, meets and uses
The various water demand in family.
Embodiment 15
The refrigerator water delivery device control method of the utility model embodiment 15 further includes：It is input to institute according to what is detected
The temperature and the desired temperature for stating the water of water delivery device determine heating ratio, and interruption heating is carried out to water with control.
As an example, according to the temperature t1 of the water for being input to the water delivery device detected and the desired temperature
T5 determines the method for the heating ratio with reference to the method in embodiment 13.
As an example, the control method of the refrigerator water delivery device of the present embodiment further includes：It is controlled to water according to comparison result
Before being heated, the water of needs heating is preheated.
Other flows and parameter of the control method of the refrigerator water delivery device of embodiment 14 and 15 can refer to aforementioned implementation
Example, for example, the refrigerator water delivery device of embodiment 10-13 related introduction.
Figure 17 is the exemplary process diagram of the control method of the refrigerator water delivery device of the utility model embodiment 12.Such as Figure 17
Shown in the utility model refrigerator water delivery device control method, in conjunction with the water in cold tanks temperature t2, be input to it is defeated
The relationship of the temperature t1 of the water of water installations, the temperature t3 of the water in preheating water tank and water outlet temperature setting value t5, control heating dress
Set and be heated or not heated, in conjunction with the control selections difference water delivery branch to valve group combination with the adjustable water of output temperature.And it examines
The temperature t4 for the water that heating device goes out is surveyed, the ratio that for example heated to heating mode in conjunction with t4 is adjusted, and makes t4=t5.
The control method of the refrigerator water delivery device of the utility model embodiment, in conjunction with the temperature, defeated of the water in cold tanks
Enter the water to steam trap connection, such as whether the temperature control heating device of normal-temperature water is heated, and is filled in cold tanks and heating
When setting parallel connection, control exports water from cold tanks, connection one of water pipe and heating device, the two or three；When cold water water
When case and heating device are connected, control controls heating dress from one or both of cold tanks and connection water pipe output water
It sets and whether is heated；The adjusting for realizing leaving water temperature, increases the connection water pipe of setting, and making can be directly defeated when needing normal-temperature water
Go out normal-temperature water, and heated using normal-temperature water when needing heating, both when avoiding the water heating in cold tanks compared with
Energy waste caused by the big temperature difference.
Embodiment 16
The utility model embodiment provides a kind of refrigerator, including the refrigerator water delivery device of above-mentioned any embodiment and/or control
Method processed.
The optional embodiment of the utility model example is described in detail above in association with attached drawing, still, the utility model is implemented
The detail that example is not limited in the above embodiment can be right in the range of the technology design of the utility model embodiment
The technical solution of the utility model embodiment carries out a variety of simple variants, these simple variants belong to the utility model embodiment
Protection domain.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is implemented
Example no longer separately illustrates various combinations of possible ways.It will be appreciated by those skilled in the art that realizing in above-described embodiment method
All or part of step be that relevant hardware can be instructed to complete by program, which is stored in a storage medium
In, including some instructions are used so that one (can be microcontroller, chip etc.) or processor (processor) execute the application
The all or part of step of each embodiment the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only storage
Device (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or light
The various media that can store program code such as disk.
Arbitrary combination can also be carried out between a variety of different embodiments of the utility model embodiment, as long as it is not disobeyed
The thought for carrying on the back the utility model embodiment, equally should be considered as the utility model embodiment disclosure of that.
Claims (8)
1. a kind of refrigerator water delivery device, the device include：
Water-supply-pipe；
Cold tanks are located in the cool room or refrigerating chamber of the refrigerator, for receiving and storing water via the water-supply-pipe；
Water pipe is connected, the both ends of the cold tanks are connected in parallel on, the water for will enter into the water delivery device exports, and
Heating device, for being heated to water；
The heating device is connected in parallel on the cold tanks both ends or the heating device is arranged in the cold tanks and water outlet
Between mouthful；And
Water outlet, for exporting water from the cold tanks and/or through the connection water pipe and/or through the heating device.
2. refrigerator water delivery device according to claim 1, the device further include：
Controller, for receiving water outlet instruction and water outlet temperature setting value；And
Temperature sensing assembly, the temperature of temperature and the water for being input to the water delivery device for detecting the water in the cold tanks
Degree；
Wherein, the controller is further configured to：
By the temperature of the water in cold tanks that the temperature sensing assembly detects and it is input to the water of the water delivery device
Temperature compared with the desired temperature；
When the desired temperature is equal with the temperature of the water in the cold tanks, controls the heating device and does not heat,
And it controls from the cold tanks and exports water；
When temperature of the desired temperature more than water in the cold tanks and less than the water for being input to the water delivery device
It when temperature, controls the heating device and does not heat, and control from the cold tanks and export water through the connection water pipe；
When the desired temperature is equal to the temperature for the water for being input to the water delivery device, controls the heating device and be not added with
Heat, and control and export water through the connection water pipe；And
When the desired temperature is more than the temperature for the water for being input to the water delivery device, controls the heating device and added
Heat, and export the heated water.
3. refrigerator water delivery device according to claim 1, the device further include：
Preheating device, for being preheated to water；And
Preheating water tank, for receiving and storing the pre-warmed water of the preheating device；
Wherein, the preheating device and the preheating water tank are connected in parallel on the both ends of the cold tanks or the preheating device
The front end in the water delivery direction of the heating device is set with the preheating water tank and is connected in parallel on after being connect with the heating device
The both ends of the cold tanks.
4. refrigerator water delivery device according to claim 3, the device further include：
Controller, for receiving water outlet instruction and water outlet temperature setting value；And
Temperature sensing assembly, temperature for detecting the water in the temperature of the water in the cold tanks, the preheating water tank and
It is input to the temperature of the water of the water delivery device；
Wherein, the controller is further configured to：
The temperature of the temperature of water in the cold tanks that the temperature sensing assembly is detected, the water in the preheating water tank
Temperature with the water for being input to the water delivery device is compared with the desired temperature；
When the desired temperature is equal with the temperature of the water in the cold tanks, controls the heating device and does not heat,
And it controls from the cold tanks and exports water；
When temperature of the desired temperature more than water in the cold tanks and less than the water for being input to the water delivery device
It when temperature, controls the heating device and does not heat, and control from the cold tanks and export water through the connection water pipe；
When the desired temperature is equal to the temperature for the water for being input to the water delivery device, controls the heating device and be not added with
Heat, and control and export water through the connection water pipe；
When the desired temperature is equal to the temperature of the water in the preheating water tank, controls the heating device and do not heat, and
Control exports water from the preheating water tank；And
When the desired temperature is more than the temperature of the water in the preheating water tank, controls the heating device and is heated,
And export the heated water.
5. refrigerator water delivery device according to claim 4, when the heating device is heated,
The controller is further configured to：
It is true according to the temperature of the water for being input to the water delivery device of temperature sensing assembly detection and the desired temperature
Surely ratio is heated, interruption heating is carried out to control the heating device.
6. refrigerator water delivery device according to claim 5, wherein be input to institute according to temperature sensing assembly detection
The temperature of the water of water delivery device and the desired temperature are stated, the heating ratio is determined according to following formula：
K2=C*M* (t5-t1)/(Q1*K1)
Wherein, K2 is the heating ratio of the heating device；
C is the specific heat capacity of water；
M is the mass flow constant of water in water-supply-pipe；
T5 is the water outlet temperature setting value；
The temperature for the water for being input to the water delivery device that t1 is detected by the temperature sensing assembly；
Q1 is the heating power constant of the heating device；
K1 is the heating transfer efficiency constant of the heating device.
7. refrigerator water delivery device according to claim 1, wherein the heating device is instantaneously heated type heater.
8. a kind of refrigerator, which includes the refrigerator water delivery device described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277811.1U CN207635706U (en) | 2017-09-30 | 2017-09-30 | Refrigerator water delivery device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277811.1U CN207635706U (en) | 2017-09-30 | 2017-09-30 | Refrigerator water delivery device and refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN207635706U true CN207635706U (en) | 2018-07-20 |
Family
ID=62858326
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| CN201721277811.1U Active CN207635706U (en) | 2017-09-30 | 2017-09-30 | Refrigerator water delivery device and refrigerator |
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| CN (1) | CN207635706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595867A (en) * | 2017-09-30 | 2019-04-09 | 合肥美的电冰箱有限公司 | Refrigerator water delivery device, the control method of refrigerator water delivery device and refrigerator |
| CN111694385A (en) * | 2020-05-09 | 2020-09-22 | 深圳安吉尔饮水产业集团有限公司 | Heating control method, heating device and computer storage medium |
-
2017
- 2017-09-30 CN CN201721277811.1U patent/CN207635706U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595867A (en) * | 2017-09-30 | 2019-04-09 | 合肥美的电冰箱有限公司 | Refrigerator water delivery device, the control method of refrigerator water delivery device and refrigerator |
| CN111694385A (en) * | 2020-05-09 | 2020-09-22 | 深圳安吉尔饮水产业集团有限公司 | Heating control method, heating device and computer storage medium |
| CN111694385B (en) * | 2020-05-09 | 2021-09-28 | 深圳安吉尔饮水产业集团有限公司 | Heating control method, heating device and computer storage medium |
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