CN211155644U - Reagent solution feeding device - Google Patents
Reagent solution feeding device Download PDFInfo
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- CN211155644U CN211155644U CN201920241069.1U CN201920241069U CN211155644U CN 211155644 U CN211155644 U CN 211155644U CN 201920241069 U CN201920241069 U CN 201920241069U CN 211155644 U CN211155644 U CN 211155644U
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Abstract
The application discloses a reagent solution feeding device which comprises a detection unit, a judgment unit and a control unit, wherein the detection unit is used for acquiring a first detection value and a second detection value which are used for judging whether relevant conditions are met; the judging unit is used for judging whether the releasing condition is met or not according to the first detection value; the control unit is used for controlling the solvent to flow into the dissolving hopper at a preset flow rate when the judging unit judges that the adding condition is met, so that the reagent in the dissolving hopper is dissolved in the solvent to form a reagent solution, and then the reagent solution flows into a container to be added with the reagent solution, wherein the container is communicated with the dissolving hopper; the judging unit is also used for judging whether the stopping condition is met according to a second detection value of the container to be put in the reagent solution; the control unit is also used for controlling the solvent to stop flowing into the dissolving bucket when the judging unit judges that the stopping condition is met. The application solves the technical problems of poor washing cleanliness and poor drying effect caused by poor dissolving effect when a solid detergent and a solid drying agent are adopted in the related technology.
Description
Technical Field
The application relates to the technical field of washing appliances, in particular to a reagent solution feeding device.
Background
The dish washer is used to automatically clean tableware such as dish, chopsticks, dish, knife and fork. In general, the dish washer sprays the tableware in hot water of 60 ℃ with a large force, and detergent is added into the dish washing water, so that the residual and greasy on the surface of the tableware can be completely removed. After the washing stage of the dish washing machine is finished, the dish washing machine enters a rinsing stage, hot water with the temperature of more than 82 ℃ is used for spraying the tableware vigorously, a drier is added into the spraying water for drying, and the drier enables the washed tableware to form a uniform thin water film and be dried quickly by reducing the surface tension of the water.
In the related art, a dish washing machine usually adopts a full-automatic distributor to distribute a liquid detergent and a liquid drier into the dish washing machine, and if a solid detergent and a solid drier are adopted, the liquid distributor cannot be directly used, so that the washing cleanliness is poor and the drying effect is poor.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
It is a primary object of the present application to provide a reagent solution dispensing device to solve at least one of the above problems.
In order to achieve the above object, according to one aspect of the present application, there is provided a reagent solution dispensing device including a detection unit, a judgment unit, and a control unit, wherein:
the detection unit is used for acquiring a first detection value and a second detection value which are used for judging whether relevant conditions are met or not; the judging unit is used for judging whether the releasing condition is met or not according to the first detection value; the control unit is used for controlling a solvent to flow into a dissolving hopper at a preset flow rate when the judging unit judges that the adding condition is met, so that a reagent in the dissolving hopper is dissolved in the solvent to form a reagent solution, and then the reagent solution flows into a container to be added with the reagent solution, wherein the container is communicated with the dissolving hopper, and the reagent to be dissolved is preset in the dissolving hopper; the judging unit is also used for judging whether a stopping condition is met according to the second detection value of the container to be put with the reagent solution; the control unit is further used for controlling the solvent to stop flowing into the dissolving bucket when the judging unit judges that the stopping condition is met.
Further, in the foregoing device, the determining unit is further configured to determine whether the liquid in the first container reaches a preset temperature; the control unit is further used for controlling the solvent to flow into the first dissolving hopper at a preset flow rate after the judging unit judges that the liquid in the first container reaches a preset temperature; the control unit is further used for heating the liquid in the first container after the liquid in the first container is judged not to reach the preset temperature.
Further, in the foregoing device, the control unit is further configured to heat the liquid in the first container to be dosed with the reagent solution after the liquid in the first container reaches a preset position; the control unit is further used for stopping heating the liquid in the first container after the liquid in the first container is judged to reach the preset temperature.
Further, in the foregoing device, the determining unit is further configured to determine whether the object in the second container is at the preset position; the control unit is further used for controlling the solvent to flow into the second dissolving hopper at a preset flow rate after the judging unit judges that the object in the second container is located at the preset position; the control unit is further configured to not perform the action of controlling the inflow of the solvent after the determination unit determines that the object in the second container is not at the preset position.
Further, as aforementioned device, still include the padlock structure, wherein: the buckling and locking structure comprises an upper part, a lower part, a clamping ring and a buckle, wherein the upper part is arranged on a cover body of the dissolving bucket, the lower part is arranged on a main body of the dissolving bucket, the clamping ring is rotatably connected with the buckle, and the buckle has a clamping state and a free state; the upper portion be equipped with snap ring matched with protruding structure, when the snap ring rotate to with protruding structure matched with position, make the buckle is in the block state, be used for with dissolve the lid of fighting with dissolve the bucket body lock of fighting.
Further, as in the foregoing device, the inner sides of the upper portion and the lower portion are further provided with a locking structure, and the locking structure has a locked state and an unlocked state, wherein when the locking structure is in the unlocked state, the snap ring is rotated to a position where the snap ring is engaged with the protrusion structure, and then the snap is moved from the free state to the engaged state, and then the locking structure is in the locked state.
In the embodiment of the application, a mode that a solvent flows into a dissolving bucket at a preset flow rate after meeting a putting condition is adopted, so that the reagent in the dissolving bucket is dissolved in the solvent to form a reagent solution, then the reagent solution flows into a container communicated with the dissolving bucket for putting the reagent solution, and the solvent is controlled to stop flowing into the dissolving bucket when meeting a stopping condition, so that the aim of controlling the detergent solution at a specific concentration is fulfilled, the technical effect of slowly dissolving the solid detergent is realized, and the technical problem of poor dissolving effect when the solid detergent and the solid drier are adopted due to the mode that the detergent and the drier are directly distributed into a washing cylinder of a dishwasher in the related technology is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural diagram of a dishwasher solid reagent solution dispensing device according to an embodiment of the present application; and
fig. 2 is a schematic structural diagram of a locking structure of a dissolving bucket of a dishwasher according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
According to an embodiment of the present invention, there is provided a dishwasher solid reagent solution dispensing device for implementing the reagent solution dispensing method, as shown in fig. 1, the device includes a detection unit, a judgment unit, a control unit and a latch structure, wherein:
the control unit is used for heating the liquid in the first container after the liquid in the first container to be put in the reagent solution reaches a preset position;
the detection unit is used for acquiring a first detection value and a second detection value which are used for judging whether relevant conditions are met or not; specifically, the first detection value may be a set of data including, but not limited to, liquid level, temperature, concentration, etc.; the second detection value may be a set of data including, but not limited to, liquid level, temperature, concentration, etc.; the detection unit comprises a temperature sensor, a liquid level sensor, a concentration sensor and the like;
the judging unit is used for judging whether the releasing condition is met or not according to the first detection value;
further, optionally, the judging unit may be configured to judge whether the liquid in the first container reaches a preset temperature;
further, optionally, the judging unit may be configured to judge whether the object in the second container is at a preset position;
the control unit is used for controlling a solvent to flow into a dissolving hopper at a preset flow rate when the judging unit judges that the adding condition is met, so that a reagent in the dissolving hopper is dissolved in the solvent to form a reagent solution, and then the reagent solution flows into a container to be added with the reagent solution, wherein the container is communicated with the dissolving hopper, and the reagent to be dissolved is preset in the dissolving hopper;
further, optionally, the control unit may be configured to stop heating the liquid in the first container after the determination unit determines that the liquid in the first container reaches the preset temperature, and control the solvent to flow into the first dissolving bucket at a preset flow rate;
further, optionally, the control unit is further configured to heat the liquid in the first container after determining that the liquid in the first container does not reach the preset temperature.
Further, optionally, the control unit is further configured to control the solvent to flow into the second dissolving bucket at a preset flow rate after the determination unit determines that the object in the second container is located at the preset position;
further, optionally, the control unit is further configured to not perform the action of controlling the inflow of the solvent after the determination unit determines that the object in the second container is not at the preset position.
The judging unit is also used for judging whether a stopping condition is met according to the second detection value of the container to be put with the reagent solution;
the control unit is further used for controlling the solvent to stop flowing into the dissolving bucket when the judging unit judges that the stopping condition is met.
Specifically, the working process of the device is as follows: the solid detergent of dish washer is deposited in first dissolving the fill, at the dish washer during start work, opens the dish washer power, level sensor is to liquid level signal transmission to control module in with first container (like dish washer washing jar), control module controls dish washer moisturizing solenoid valve through input/output circuit and opens, treats that the solenoid valve closes and stops supplying water after the dish-washing liquid in the first container reachs predetermined liquid level, begins to heat the dish-washing liquid in the first container.
When the temperature of the dishwashing liquid in the first container detected by the temperature sensor reaches a preset temperature, the dishwasher starts to work, the control module controls the stepping motor to drive the electromagnetic valve on one side for distributing the detergent to be opened through the input and output circuit, a solvent (such as water) enters the pump head through the electromagnetic valve and enters the first dissolving hopper, the concentration sensor detects the concentration of the reagent solution in the first container, the water flows through the solid detergent block to dissolve the solid detergent in the water to form a detergent solution, the detergent solution enters the dishwasher washing cylinder of the dishwasher through the water outlet pipe of the first dissolving hopper, when the concentration of the detergent solution reaches the preset value, the control module controls the electromagnetic valve to be closed through the input and output circuit to stop the water from flowing into the first dissolving hopper, and therefore no detergent solution flows into the dishwasher washing cylinder.
The tableware to be cleaned is stacked in a special basket and put into a dish-washing machine, and is cleaned and rinsed according to the preset time. The position sensor is used for detecting the arrival position of a dish washing basket in a washing cylinder of the dish washing machine, when the dish washing basket is detected to reach a preset position, the control module controls the input and output circuit to control the stepping motor to drive the electromagnetic valve on one side for distributing the drier to be opened, water enters the pump head through the electromagnetic valve and enters the second dissolving hopper, the concentration sensor is used for detecting the concentration of the drier solution in a second container (such as a rinsing cylinder of the dish washing machine), the water flows through the solid drier block to dissolve the solid drier in the water to form the drier solution, the drier solution enters the second container through a water outlet pipe of the second dissolving hopper, and when the concentration of the drier solution reaches the preset value, the control module controls the electromagnetic valve to be closed through the input and output circuit to stop the water from flowing into the second dissolving hopper, so that the drier solution does not flow into the rinsing cylinder of the dish washing machine.
Specifically, in washing, rinsing flow, if because reasons such as water overflow decline in the dish washer wash jar, level sensor can be with signal transmission to control module, control module controls dish washer moisturizing solenoid valve through input/output circuit and opens, and the solenoid valve is closed and is stopped supplying water after the dish-washing liquid in the first container reaches predetermined liquid level, begins to heat the dish-washing liquid in the first container, then is continuing to wash, rinsing flow.
According to the embodiment of the application, the process of washing dishes by adopting the reagent solution feeding device is as follows: the solid detergent of dish washer is deposited in first dissolving the fill, at the dish washer during start work, opens the dish washer power, level sensor is to liquid level signal transmission to control module in with first container (like dish washer washing jar), control module controls dish washer moisturizing solenoid valve through input/output circuit and opens, treats that the solenoid valve closes and stops supplying water after the dish-washing liquid in the first container reachs predetermined liquid level, begins to heat the dish-washing liquid in the first container.
When the temperature of the dishwashing liquid in the first container detected by the temperature sensor reaches a preset temperature, the dishwasher starts to work, the control module controls the stepping motor to drive the electromagnetic valve on one side for distributing the detergent to be opened through the input and output circuit, a solvent (such as water) enters the pump head through the electromagnetic valve and enters the first dissolving hopper, the concentration sensor detects the concentration of the reagent solution in the first container, the water flows through the solid detergent block to dissolve the solid detergent in the water to form a detergent solution, the detergent solution enters the dishwasher washing cylinder of the dishwasher through the water outlet pipe of the first dissolving hopper, when the concentration of the detergent solution reaches the preset value, the control module controls the electromagnetic valve to be closed through the input and output circuit to stop the water from flowing into the first dissolving hopper, and therefore no detergent solution flows into the dishwasher washing cylinder.
The position sensor is used for detecting the arrival position of a dish washing basket (or a tableware basket) in a washing cylinder of the dish washing machine, when the dish washing basket is detected to reach a preset position, the control module controls the input and output circuit to control the stepping motor to drive the electromagnetic valve on one side for distributing the drier to be opened, water enters the pump head through the electromagnetic valve and enters the second dissolving hopper, the concentration sensor is used for detecting the concentration of drier solution in a second container (such as a rinsing cylinder of the dish washing machine), the water flows through the solid drier block to dissolve the solid drier in the water to form drier solution, the drier solution enters the second container through a water outlet pipe of the second dissolving hopper, when the concentration of the drier solution reaches a preset value, the control module controls the electromagnetic valve to be closed through the input and output circuit to stop the water from flowing into the second dissolving hopper, and therefore the drier solution does not flow into the rinsing cylinder of the dish washing machine. By adopting the mode, the solid detergent block or the drier can be slowly dissolved according to the use requirement, so that the dissolving liquid of the detergent or the drier is gradually added into the washing cylinder or the rinsing cylinder of the dish-washing machine, the concentration of the detergent liquid or the drier liquid in the washing cylinder or the rinsing cylinder of the dish-washing machine is kept stable, and the cleaning or drying effect is improved.
If because reasons such as water overflow decline in the dish washer wash jar, level sensor can be with signal transmission to control module, and control module passes through input/output circuit control dish washer moisturizing solenoid valve and opens, and the solenoid valve is closed and stops supplying water after treating the dishwashing liquid in the first container and reacing predetermined liquid level, begins to heat the dishwashing liquid in the first container, then returns the washing step.
As shown in fig. 2, the locking structure comprises an upper part 1, a lower part 2, a snap ring 3 and a buckle 4, wherein the upper part 1 is fixed on the cover body of the dissolving bucket through a bolt 6, the lower part 2 is fixed on the main body of the dissolving bucket through the bolt 6, the snap ring 3 is rotatably connected with the buckle 4, and the buckle 4 has a clamping state and a free state; specifically, the clamp ring 3 is provided with a gap, two ends of the clamp ring 3 at the gap are connected to two side edges of the buckle 4, and the clamp ring 3 can rotate from a state of being tightly attached to the lower part 2 to a state of being tightly attached to the upper part 1; the catch 4 is in close contact with the lower part 2 in the engaged state and forms a certain angle with the lower part 2 in the free state.
The upper part 1 is provided with a convex structure 11 matched with the snap ring 3, and when the snap ring 3 rotates to a position matched with the convex structure 11 (and is tightly attached to the upper part 1 at the same time), the buckle 4 is in a clamping state and is used for buckling the cover body of the dissolving bucket and the bucket body of the dissolving bucket; particularly, the contact of irrelevant personnel with the solid detergent or the drier can be avoided, and the sanitation and safety of the dishwashing liquid in the dishwashing pool are ensured.
And locking structures 5 are further arranged on the inner sides of the upper part 1 and the lower part 2, the locking structures 5 have a locking state and an unlocking state, when the locking structures 5 are in the unlocking state, the snap ring 3 is rotated to a position matched with the protruding structures 11, then the buckle 4 is moved from the free state to the clamping state, and then the locking structures 5 are in the locking state. The padlock structure can avoid irrelevant personnel to open and dissolve the fill and contact solid sanitizer or drier, guarantees the sanitary safety of dishwashing liquid in the sink.
Specifically, the dissolving bucket adopts the design of full transparency or transparent window, is convenient for observe the dissolved state of solid reagent piece.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (4)
1. The reagent solution feeding device is characterized by comprising a detection unit, a judgment unit and a control unit, wherein:
the detection unit is used for acquiring a first detection value and a second detection value which are used for judging whether relevant conditions are met or not;
the judging unit is used for judging whether the releasing condition is met or not according to the first detection value;
the control unit is used for controlling a solvent to flow into a dissolving hopper at a preset flow rate when the judging unit judges that the adding condition is met, so that a reagent in the dissolving hopper is dissolved in the solvent to form a reagent solution, and then the reagent solution flows into a container to be added with the reagent solution, wherein the container is communicated with the dissolving hopper, and the reagent to be dissolved is preset in the dissolving hopper;
the judging unit is also used for judging whether a stopping condition is met according to the second detection value of the container to be put with the reagent solution;
the control unit is further used for controlling the solvent to stop flowing into the dissolving hopper when the judging unit judges that the stopping condition is met;
the detection unit comprises a temperature sensor, a liquid level sensor and a concentration sensor, the first detection value and/or the second detection value comprises a liquid level, a temperature and a concentration, and the control unit is used for controlling the first detection value and/or the second detection value to be detected; the control unit comprises a control module;
a liquid level sensor in the detection unit transmits a liquid level signal in the first container to the control module, the control module controls a water replenishing electromagnetic valve of the dish washing machine to be opened through an input and output circuit, the electromagnetic valve is closed to stop supplying water after the dish washing liquid in the first container reaches a preset liquid level, and the dish washing liquid in the first container is heated;
after the temperature sensor detects that the temperature of the dishwashing liquid in the first container reaches a preset temperature, the dishwasher starts to work;
the control module controls the electromagnetic valve on one side of the stepping motor to drive the cleaning agent to be distributed to be opened through the input and output circuit, the solvent enters the pump head through the electromagnetic valve and enters the first dissolving hopper, meanwhile, the concentration sensor detects the concentration of the reagent solution in the first container, water flows through the solid cleaning agent block to enable the solid cleaning agent to be dissolved in the water to form the cleaning agent solution, the cleaning agent solution enters the washing cylinder of the dish washing machine through the water outlet pipe of the first dissolving hopper, when the concentration of the cleaning agent solution reaches a preset value, the control module controls the electromagnetic valve to be closed through the input and output circuit to enable the water to stop flowing into the first dissolving hopper, and therefore no cleaning agent solution flows into the washing cylinder of the dish.
2. The reagent solution dispensing device of claim 1, further comprising a snap lock structure, wherein:
the padlock structure comprises an upper part (1), a lower part (2), a clamping ring (3) and a buckle (4), wherein the upper part (1) is arranged on a cover body of the dissolving bucket, the lower part (2) is arranged on a main body of the dissolving bucket, the clamping ring (3) is rotatably connected with the buckle (4), and the buckle (4) has a clamping state and a free state;
upper portion (1) be equipped with snap ring (3) matched with protruding structure (11), snap ring (3) rotate to with when protruding structure (11) matched with position, make buckle (4) are in the block state, be used for with dissolve the lid of fighting with dissolve the bucket body lock of fighting.
3. Reagent solution dosing device according to claim 2, wherein the inner side of the upper part (1) and the lower part (2) is further provided with a locking structure (5), the locking structure (5) having a locked state and an unlocked state, wherein the locking structure (5) in the unlocked state rotates the snap ring (3) to a position cooperating with the protrusion structure (11), and then moves the catch (4) from the free state to the engaged state, and then the locking structure (5) in the locked state.
4. The reagent solution feeding device according to claim 3, wherein the snap ring (3) is provided with a notch, the snap ring (3) is connected to two sides of the buckle (4) at two ends of the notch, and the snap ring (3) can be rotated from a state of being tightly attached to the lower part (2) to a state of being tightly attached to the upper part (1).
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| CN201920241069.1U CN211155644U (en) | 2019-02-26 | 2019-02-26 | Reagent solution feeding device |
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| CN201920241069.1U CN211155644U (en) | 2019-02-26 | 2019-02-26 | Reagent solution feeding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730613A (en) * | 2019-02-26 | 2019-05-10 | 北京市新美达工贸有限公司 | Reagent solution put-on method and device |
| CN116327066A (en) * | 2023-04-21 | 2023-06-27 | 苏州厨芯科技有限公司 | Control method and device for chemical agent delivery of cleaning equipment and cleaning equipment |
-
2019
- 2019-02-26 CN CN201920241069.1U patent/CN211155644U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730613A (en) * | 2019-02-26 | 2019-05-10 | 北京市新美达工贸有限公司 | Reagent solution put-on method and device |
| CN116327066A (en) * | 2023-04-21 | 2023-06-27 | 苏州厨芯科技有限公司 | Control method and device for chemical agent delivery of cleaning equipment and cleaning equipment |
| CN116327066B (en) * | 2023-04-21 | 2024-05-31 | 苏州厨芯科技有限公司 | Control method and device for chemical agent delivery of cleaning equipment and cleaning equipment |
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