Integrated cooker and integrated cooker cleaning method

By setting up an alkaline reaction reagent chamber and an automatic control system in the integrated stove, the problem of waste oil overflow is solved, automated waste oil treatment is achieved, and user experience and cleaning efficiency are improved.

CN119957963AActive Publication Date: 2025-05-09HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202510230339.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-05-09
Estimated Expiration
2045-02-28

AI Technical Summary

Technical Problem

Waste oil in existing integrated stoves is prone to overflow, which causes great cleaning pressure and affects the user experience.

Method used

The integrated stove is equipped with an alkaline reaction reagent chamber, reagent control components, liquid level meter, water pump and control module to automatically monitor the waste oil level and start the oil discharge mode when it reaches the set height. Combined with the stirring device and heating element, it realizes automatic treatment of waste oil.

Benefits of technology

It reduces the possibility of waste oil overflow, optimizes user experience, and improves the efficiency and effectiveness of waste oil treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of kitchen equipment, in particular to an integrated cooker and a cleaning method of the integrated cooker. The oil collecting cavity is arranged below the smoke collecting cavity, and an oil collecting channel is arranged at the bottom of the smoke collecting cavity; the reagent cavity is used for storing an alkaline reaction reagent, the alkaline reaction reagent in the reagent cavity flows into the oil collecting cavity through a reagent flow channel, and the reagent flow channel is provided with a reagent control piece; the drainage pipe is used for discharging fluid in the oil collecting cavity and is provided with a first water pump; the liquid level meter is used for monitoring the liquid level height of the liquid in the oil collecting cavity; the control module is electrically connected with a power supply; and the reagent control piece, the first water pump and the liquid level meter are electrically connected to the control module. According to the integrated cooker, waste oil in the oil cup can be automatically treated, so that the possibility that the waste oil in the oil cup overflows is reduced, and the use experience of a user is optimized.
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Description

Technical Field

[0001] The present invention relates to the technical field of kitchen equipment, and more specifically to an integrated stove and an integrated stove cleaning method. Background Art

[0002] Integrated stove is a kitchen appliance that integrates multiple functions such as range hood, gas stove, disinfection cabinet, storage cabinet, etc. Since the range hood is provided, the existing integrated stove is provided with an oil cup to collect the oil and dirt sucked into the integrated stove. The oil cup is generally removable. After regular use of the integrated stove, the user can pull out the oil cup for cleaning to avoid the waste oil collected in the oil cup overflowing to other parts of the integrated stove and causing excessive pollution.

[0003] However, in actual use, users often do not regularly and promptly dump the waste oil in the oil cup, resulting in frequent overflow of waste oil, which in turn generates excessive cleaning pressure, seriously affecting the user experience. Summary of the invention

[0004] One of the purposes of the present invention is to address the deficiencies of the prior art and to provide an integrated stove that can automatically process waste oil in an oil cup to reduce the possibility of waste oil overflowing from the oil cup and optimize the user experience.

[0005] The second object of the present invention is to provide: an integrated stove cleaning method capable of utilizing waste oil to clean the integrated stove.

[0006] The technical solutions of the present invention are as follows:

[0007] Integrated stove, including:

[0008] The lower unit has: a smoke collecting chamber for the oil smoke to flow into;

[0009] An oil collecting chamber is arranged below the smoke collecting chamber, and the bottom of the smoke collecting chamber is provided with: an oil collecting channel for the oil in the smoke collecting chamber to flow into the oil collecting chamber;

[0010] A reagent chamber for storing alkaline reaction reagents, wherein the alkaline reaction reagents in the reagent chamber flow into the oil collecting chamber through a reagent flow channel, wherein the reagent flow channel is provided with: a reagent control member for controlling the unblocking / closing of the reagent flow channel;

[0011] A drainage pipe for discharging the fluid in the oil collecting chamber, the drainage pipe being provided with: a first water pump for driving the fluid in the oil collecting chamber to be discharged;

[0012] A liquid level gauge for monitoring the liquid level in the oil collecting chamber;

[0013] A control module is used to be electrically connected to a power source, and a reagent control component, a first water pump and a liquid level meter are all electrically connected to the control module, and the control module is configured to control the integrated stove to start an oil drainage mode when the liquid level in the oil collecting chamber reaches a set height, and to control the integrated stove to close the oil drainage mode after a set time.

[0014] As a further preferred solution, the oil collecting chamber is provided with: a stirring device for stirring the objects in the oil collecting chamber;

[0015] The stirring device is configured to be electrically connected to the control module and turned on / off when the integrated stove turns on / off the oil drainage mode.

[0016] As a further preferred solution, the lower machine is further provided with: a heating element for heating the oil collecting cavity;

[0017] The heating element is configured to be electrically connected to the control module and turned on / off when the integrated stove turns on / off the oil drainage mode.

[0018] Further as a preferred solution, the oil collecting chamber comprises: an oil storage chamber connected to the oil collecting channel, and a reaction chamber connected to the reagent flow channel;

[0019] The liquid level meter is arranged in the oil storage cavity to monitor the liquid level height of the liquid in the oil storage cavity;

[0020] A stirring device is arranged in the reaction chamber to stir the objects in the reaction chamber;

[0021] The oil storage chamber is connected to the reaction chamber, and the fluid in the oil storage chamber can flow into the reaction chamber. The connecting passage between the oil storage chamber and the reaction chamber is provided with: a liquid level regulating component for controlling the smoothness / closure of the connecting passage;

[0022] The liquid level regulating component is configured to be electrically connected to the control module, and to control the connection path between the oil storage chamber and the reaction chamber to be unobstructed / closed when the integrated stove turns on / off the oil discharge mode.

[0023] As a further preferred solution, the liquid level control component includes:

[0024] A baffle plate is slidably disposed in the connecting passage between the oil storage chamber and the reaction chamber, and can slide to make the connecting passage open / closed;

[0025] A driving device connected to the spoiler and used to drive the spoiler to slide;

[0026] The driving device is configured to be electrically connected to the control module, and to control the baffle to slide until the connection passage is in an unobstructed / closed state when the integrated stove turns on / off the oil drainage mode.

[0027] As a further preferred solution, the liquid outlet of the drainage pipe is placed in the smoke collecting chamber and is connected to a nozzle for spraying and discharging the liquid in the drainage pipe.

[0028] As a further preferred solution, a partition plate is provided in the oil storage chamber, which divides the oil storage chamber into: a first oil chamber and a second oil chamber separated from each other in an upper and lower manner;

[0029] The first oil chamber disposed at the top is connected to the oil collecting channel, and the second oil chamber disposed at the bottom is connected to the reaction chamber;

[0030] The partition plate has: an oil passage for connecting the first oil chamber with the second oil chamber;

[0031] The upper end surface of the partition plate is inclined so as to guide the liquid in the first oil chamber to the oil passage, and the oil passage is provided with: an oil inlet control valve for controlling the unblocking / closing thereof;

[0032] The side wall of the first oil chamber is connected with: a drain pipe for discharging the liquid in the first oil chamber;

[0033] A liquid level meter is arranged in the second oil chamber to monitor the liquid level height of the liquid in the second oil chamber;

[0034] The oil inlet control valve is configured to be electrically connected to the control module and closed / opened when the integrated stove turns on / off the oil discharge mode.

[0035] As a further preferred solution, the lower computer is further provided with: a water tank for storing water;

[0036] The water tank is connected to the drainage pipe through a water outlet pipe, and the water outlet pipe is provided with: a second water pump driving the water in the water tank to flow to the drainage pipe;

[0037] The second water pump is configured to: be electrically connected to the control module, and be turned on / off when the integrated stove turns on / off the oil discharge mode;

[0038] Alternatively, the second water pump is configured to be electrically connected to the control module, to be synchronously turned on when the integrated stove turns on the oil drainage mode, and to be turned off with a delay when the integrated stove turns off the oil drainage mode.

[0039] As a further preferred solution, a portion of the water outlet pipe close to the drain pipe is provided with a one-way valve that only allows liquid to flow from the water outlet pipe to the drain pipe.

[0040] Integrated stove cleaning method, the method comprising:

[0041] S1: injecting the oil in the oil storage chamber and the alkaline reaction reagent in the reagent chamber into the reaction chamber for mixed reaction to form a cleaning solution;

[0042] S2: transporting the cleaning liquid to the smoke collecting chamber through the drainage pipe, and inputting the water in the water tank into the drainage pipe to mix with the cleaning liquid in the drainage pipe, and using the mixed liquid to spray and clean the smoke collecting chamber within a first limited time;

[0043] S3: Stop conveying the cleaning liquid to the smoke collecting chamber through the discharge pipe, and keep conveying the water in the water tank to the smoke collecting chamber through the discharge pipe for cleaning within the second limited time;

[0044] S4: Stop transporting the water in the water tank to the smoke collecting chamber through the discharge pipe, and start the fan assembly in the smoke collecting chamber for air drying within a third limited time.

[0045] The main beneficial effects of the above technical solution are:

[0046] By setting a reagent chamber for storing alkaline reaction reagents, a reagent control component, a drainage pipe, a liquid level meter, a control module and a corresponding pipeline connection structure, it is achieved that when the liquid level of the waste oil collected in the oil collection chamber reaches the set requirement, the waste oil can be discharged automatically, without excessive pressure and risk of regular oil cleaning, reducing the possibility of waste oil overflow in the oil collection chamber and optimizing the user experience. Moreover, the waste oil is discharged after the alkaline reaction reagent reacts with the waste oil, so as to improve the effect of waste oil discharge.

[0047] Further or more detailed beneficial effects will be described in detail in conjunction with specific examples in the specific implementation manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] The present invention will be further described below in conjunction with the accompanying drawings:

[0049] Figure 1 This is a schematic diagram of the overall structure of the integrated stove.

[0050] Figure 2 This is a schematic diagram of the internal cavity structure of the lower computer.

[0051] Figure 3 It is a schematic diagram of the layout structure of the oil collecting chamber and the reagent chamber.

[0052] Figure 4 Schematic diagram of the nozzle settings.

[0053] Figure 5 This is a schematic diagram of the arrangement of the first oil chamber and the second oil chamber.

[0054] Figure 6 The diagram shows the reaction between oil and alkaline reagent. DETAILED DESCRIPTION

[0055] The present invention is specifically described below with reference to the embodiments:

[0056] Embodiment 1:

[0057] Integrated stove, such as Figure 1 As shown in the figure, it mainly includes a lower computer 1 and an upper computer 2 installed on the lower computer 1. The upper computer 2 is provided with a cavity inside and has a smoke inlet channel 2.1 for the external oil smoke to enter; and the lower computer 1 is provided with a cavity inside and has a smoke collecting chamber 1.1 connected with the smoke inlet channel 2.1 and for the oil smoke to flow into from the smoke inlet channel 2.1.

[0058] At the same time, the smoke collecting chamber 1.1 is provided with a fan assembly 1.18 for sucking the oil smoke so that the external oil smoke can enter the smoke collecting chamber 1.1 from the smoke inlet channel 2.1.

[0059] The fan assembly 1.18 mainly includes a fan housing 1.181 placed in the smoke collecting chamber 1.1, and the fan housing 1.181 has an installation chamber inside, and a fan 1.182 is installed in the installation chamber to suck the oil smoke by rotating. In addition, the fan housing 1.181 is provided with: a smoke inlet for connecting the installation chamber with the smoke collecting chamber 1.1, and a smoke exhaust pipe 1.183 connected to the installation chamber. The smoke outlet of the smoke exhaust pipe 1.183 is used to connect with the smoke exhaust channel of the building.

[0060] When the integrated stove is absorbing oil smoke, the fan 1.182 is turned on and forms an airflow in the installation cavity: the smoke inside the fan housing 1.181 is discharged to the outside through the smoke exhaust pipe 1.183. At this time, the oil smoke outside the integrated stove enters the smoke collecting cavity 1.1 from the smoke inlet channel 2.1, enters the installation cavity of the fan housing 1.181 from the smoke inlet of the fan housing 1.181, and is discharged to the outside through the smoke exhaust pipe 1.183.

[0061] During this process, some of the waste oil in the smoke will adhere to the inner wall of the smoke collecting chamber 1.1 and gather at the bottom of the smoke collecting chamber 1.1. Therefore, the lower machine 1 is also provided with an oil collecting chamber placed below the smoke collecting chamber 1.1, and the bottom of the smoke collecting chamber 1.1 is provided with an oil collecting channel 1.3 for the oil in the smoke collecting chamber 1.1 to flow into the oil collecting chamber. After the above-mentioned smoke extraction process, the waste oil remaining in the smoke collecting chamber 1.1 will flow into the oil collecting chamber through the oil collecting channel 1.3.

[0062] The cavity wall at the bottom of the smoke collecting cavity 1.1 is preferably inclined and can guide the waste oil in the smoke collecting cavity 1.1 to the oil collecting channel 1.3, so that more and better waste oil in the smoke collecting cavity 1.1 can flow into the oil collecting cavity for centralized treatment.

[0063] In the existing methods, a drawer-structured oil cup is often set in the oil collection chamber to achieve: after the waste oil is full, the oil cup can be drawn out and cleaned, and the waste oil can be regularly processed. However, in actual use, users often do not regularly and promptly dump the waste oil in the oil cup, resulting in frequent overflow of waste oil, which in turn generates excessive cleaning pressure, seriously affecting the user experience.

[0064] Based on this, this application mainly improves the waste oil treatment structure, specifically:

[0065] As attached Figure 2 To Attachment Figure 3 As shown, in this embodiment, a reagent chamber 1.5 is also provided, in which alkaline reaction reagents (referring to alkaline reagents such as sodium hydroxide and potassium hydroxide that can react with waste oil to undergo saponification) are stored; the reagent chamber 1.5 is connected to the oil collecting chamber through a reagent flow channel 1.51, for example, the upper opening of the reagent flow channel 1.51 is connected to the bottom of the reagent chamber 1.5, and the lower opening is connected to the oil collecting chamber, and the upper opening of the reagent flow channel 1.51 is higher than the lower opening, so that the alkaline reaction reagent in the reagent chamber 1.5 can automatically flow into the oil collecting chamber. Alternatively, an additional booster device (such as a water pump) can also be provided to enable the alkaline reaction reagent in the reagent chamber 1.5 to flow into the oil collecting chamber.

[0066] Furthermore, the reagent flow channel 1.51 is provided with a reagent control part 1.52 for controlling the unblocking / closing of the reagent flow channel 1.51. When the alkaline reaction reagent in the reagent chamber 1.5 can automatically flow into the oil collecting chamber, the reagent control part 1.52 can be a solenoid valve for controlling the unblocking / closing of the pipeline; and when an additional power-assisting device is required, the reagent control part 1.52 can be a water pump.

[0067] The oil collecting chamber is also connected to a discharge pipe 1.6 for discharging the fluid in the oil collecting chamber. The discharge pipe 1.6 is provided with a first water pump 1.7 for driving the fluid in the oil collecting chamber to be discharged.

[0068] The oil collecting chamber is also provided with a liquid level meter 1.19 for monitoring the liquid level in the oil collecting chamber. The liquid level meter 1.19 is a device commonly used in kitchen equipment to monitor the liquid level. Those skilled in the art can directly select it from the prior art according to the description of this application to implement the technical solution of this application, and will not be described in detail here.

[0069] The integrated stove is also provided with a control module for electrically connecting to a power source, and the reagent control component 1.52, the first water pump 1.7 and the liquid level meter 1.19 are all electrically connected to the control module, and the control module supplies power to the reagent control component 1.52, the first water pump 1.7 and the liquid level meter 1.19 respectively, and performs on-off control of the reagent control component 1.52 and the first water pump 1.7. The control module is configured to control the integrated stove to start the oil discharge mode when the liquid level in the oil collecting chamber reaches a set height, and control the integrated stove to close the oil discharge mode after a set time.

[0070] Specifically, turning on the oil drain mode means:

[0071] When the liquid level meter 1.19 is powered on, it continuously monitors the liquid level in the oil collecting chamber and transmits the liquid level monitoring value to the control module; the control module is provided with a set height value (the set height value is set according to actual needs). The control module receives the liquid level monitoring value transmitted by the liquid level meter 1.19 and compares it with the set height value until the liquid level monitoring value is equal to or greater than the set height value. The control module controls the reagent control component 1.52 to open for a period of time (the specific opening time is set according to the reaction ratio and the amount of waste oil actually collected in the oil collecting chamber when the waste oil reaches the set height value, and the amount of alkaline reaction reagent flowing into the oil collecting chamber is controlled according to the length of the opening time) so that the alkaline reaction reagent in the reagent chamber 1.5 can flow into the oil collecting chamber. After the opening time of the reagent control component 1.52 is reached, the control module controls the reagent control component 1.52 to close so that the reagent flow channel 1.51 is closed. At this time, the waste oil reacts with the alkaline reaction reagent (MOH, the metal ion M can be sodium ion Na, potassium ion K, etc.) and generates a solution of higher fatty acid salt (RCOOM is higher fatty acid salt). The control module is set with a reaction time, which is set according to the alkaline reaction reagent selected for the reagent, and can be 60 to 120 minutes (specifically adjusted according to the reaction amount and reaction temperature); during the reaction time, the control module controls the first water pump 1.7 to be in a closed state. After the reaction time is reached, the control module controls the first water pump 1.7 to open to discharge the liquid in the oil collecting chamber to complete the opening of the oil discharge mode.

[0072] Turning off the oil drain mode means:

[0073] The control module is set with a time for the first water pump 1.7 to start. The time for the first water pump 1.7 to start is set according to the amount of waste oil actually collected in the oil collecting chamber when the waste oil reaches a set height value. After the start time is reached, the control module controls the first water pump 1.7 to turn off, that is, completes an oil discharge action and turns off the oil discharge mode.

[0074] Furthermore, in order to improve the reaction efficiency, the lower machine 1 may also be provided with a heating element 1.10 for heating the oil collecting chamber. The heating element 1.10 is an electric heating element placed in the oil collecting chamber, or placed outside the oil collecting chamber and in contact with the side wall of the oil collecting chamber.

[0075] The heating element 1.10 is configured to be electrically connected to the control module and turned on / off when the integrated stove turns on / off the oil drain mode.

[0076] That is, the control module is electrically connected to the heating element 1.10 to supply power to it and control the heating element 1.10 to turn on or off. When the integrated stove turns on the oil drain mode, the control module controls the heating element 1.10 to turn on for heating. When the integrated stove turns off the oil drain mode, the control module controls the heating element 1.10 to turn off, thereby increasing the rate of the saponification reaction.

[0077] In order to further improve the reaction efficiency, a stirring device 1.9 for stirring the objects in the oil collecting chamber may be provided in the oil collecting chamber. Figure 3 As shown, the stirring device 1.9 includes a rotating motor 1.91 fixedly connected to the top of the oil collecting chamber. The rotating shaft of the rotating motor 1.91 extends downward and is fixedly connected to a plurality of (one or more) stirring rods 1.92.

[0078] The stirring device 1.9 is configured to be electrically connected to the control module and turned on / off when the integrated stove turns on / off the oil discharge mode.

[0079] That is, the control module is electrically connected to the rotating motor 1.91 to supply power to it and control the rotating motor 1.91 to turn on or off. When the integrated stove turns on the oil discharge mode, the control module controls the rotating motor 1.91 to turn on and drives the stirring rod 1.92 to rotate, so as to stir and mix the waste oil and alkaline reaction reagent mixed in the oil collecting chamber to increase the reaction speed. When the integrated stove turns off the oil discharge mode, the control module controls the rotating motor 1.91 to turn off, thereby increasing the rate of the saponification reaction.

[0080] After the stirring device 1.9 is set, when the stirring device 1.9 and the waste oil are placed in the same space for a long time, the waste oil will excessively adhere to the stirring device 1.9, causing the stirring device 1.9 to be unable to rotate smoothly, thereby affecting the overall reaction rate.

[0081] Based on this, as attached Figure 3 As shown, the oil collecting chamber in this embodiment includes: an oil storage chamber 1.2 connected to the oil collecting channel 1.3, and a reaction chamber 1.4 connected to the reagent flow channel 1.51. The waste oil in the smoke collecting chamber 1.1 flows into the oil storage chamber 1.2, and the alkaline reaction reagent in the reagent chamber 1.5 flows into the reaction chamber 1.4.

[0082] The liquid level meter 1.19 is disposed in the oil storage chamber 1.2 to monitor the liquid level of the liquid in the oil storage chamber 1.2; the stirring device 1.9 is disposed in the reaction chamber 1.4 to stir the objects in the reaction chamber 1.4.

[0083] The oil storage chamber 1.2 is connected to the reaction chamber 1.4 (for example, Figure 3 As shown, the oil storage chamber 1.2 and the reaction chamber 1.4 are two parts of the same groove and are connected), and the fluid in the oil storage chamber 1.2 can flow into the reaction chamber 1.4. The connecting passage between the oil storage chamber 1.2 and the reaction chamber 1.4 is provided with: a liquid level regulating component for controlling the unblocked / closed state of the connecting passage.

[0084] The liquid level regulating component is configured to be electrically connected to the control module, and to control the connection passage between the oil storage chamber 1.2 and the reaction chamber 1.4 to be unblocked / closed when the integrated stove turns on / off the oil discharge mode.

[0085] That is, when the integrated stove starts the oil drainage mode, the control module controls the liquid level control component to make the connection path between the oil storage chamber 1.2 and the reaction chamber 1.4 unblocked, and the waste oil in the oil storage chamber 1.2 and the alkaline reaction reagent in the reagent chamber 1.5 both flow into the reaction chamber 1.4 to react in the reaction chamber 1.4 as described above, and drain the oil.

[0086] When the integrated stove turns off the oil drainage mode, the control module controls the liquid level control component to close the connection path between the oil storage chamber 1.2 and the reaction chamber 1.4; at this time, the waste oil in the smoke collecting chamber 1.1 flows into the oil storage chamber 1.2 for storage, and does not flow into the reaction chamber 1.4 provided with the stirring device 1.9, thereby achieving: when draining the oil as described above, the stirring device 1.9 can assist the reaction more smoothly to increase the reaction rate as required.

[0087] The liquid level control component may be a valve structure for controlling the connection passage between the oil storage chamber 1.2 and the reaction chamber 1.4 to be unblocked or closed. Figure 3 As shown, the liquid level control assembly includes: a baffle 1.81 slidably arranged in the connecting passage between the oil storage chamber 1.2 and the reaction chamber 1.4, and the connecting passage can be in an unobstructed / closed state by sliding the baffle 1.81; and a driving device 1.82 connected to the baffle 1.81 and used to drive the baffle 1.81 to slide, and the driving device 1.82 can be a push rod motor, and its telescopic push rod is connected to the baffle 1.81 to drive the baffle 1.81 to slide.

[0088] The driving device 1.82 is configured to be electrically connected to the control module, and to control the baffle plate 1.81 to slide until the connection passage is in an unobstructed / closed state when the integrated stove turns on / off the oil discharge mode.

[0089] That is, the control module is electrically connected to the drive device 1.82 and controls the drive device 1.82 to turn on / off. Figure 3 As shown in , when the integrated stove turns on the oil drain mode, the control module controls the telescopic push rod of the driving device 1.82 to move upward to drive the baffle plate 1.81 to move upward, so that the oil storage chamber 1.2 is connected with the reaction chamber 1.4. When the integrated stove turns off the oil drain mode, the control module controls the telescopic push rod of the driving device 1.82 to move downward to drive the baffle plate 1.81 to move downward to separate the oil storage chamber 1.2 from the reaction chamber 1.4.

[0090] Embodiment 2:

[0091] Based on embodiment one, consider that waste oil and alkaline reaction reagent (MOH, metal ion M can be sodium ion, potassium ion, etc.) react, and generate a solution of higher fatty acid salt (RCOOM is higher fatty acid salt). Wherein, the hydrophilic part of higher fatty acid salt (RCOOM) is carboxylate radical and metal ion. Carboxylate radical has negative charge, can form hydrogen bond with water molecule, and therefore has hydrophilicity. Metal ion (such as sodium ion, potassium ion, etc.) also easily forms hydration with water molecule, and therefore also has hydrophilicity. These two parts make the head of higher fatty acid salt molecule have hydrophilicity together, and the alkyl part then has hydrophobicity. This structure enables higher fatty acid salt to play a role at the interface of water and oil, so that grease dirt can be removed by emulsification.

[0092] Therefore, directly discharging the solution containing higher fatty acid salts will result in a waste of resources.

[0093] Based on this, as attached Figure 4 As shown, the liquid outlet of the discharge pipe 1.6 is placed in the smoke collecting chamber 1.1 and is connected to a spray head 1.11 for spraying and discharging the liquid in the discharge pipe 1.6. The spraying port of the spray head 1.11 is set according to the structure to be cleaned.

[0094] Generally speaking, the impeller of the fan 1.182 tends to accumulate a lot of oil stains, and once it accumulates a lot of oil stains, its rotation smoothness and rotation speed will be affected, which will further weaken the oil fume suction effect of the integrated stove. Therefore, as an embodiment, the spray port of the nozzle 1.11 can be opposite to the smoke inlet of the fan housing 1.181 and arranged toward the impeller of the fan 1.182 in the fan housing 1.181. In this way, when draining oil as in Example 1, the solution with higher fatty acid salts can be sprayed to the impeller of the fan 1.182 under the drive of the first water pump 1.7 to clean the fan 1.182.

[0095] No matter cleaning the fan 1.182 or cleaning other components in the smoke collecting chamber 1.1, after the spray cleaning is completed, a lot of liquid will be gathered at the bottom of the smoke collecting chamber 1.1.

[0096] In one form, an additional drainage pipe can be provided to close the oil collection channel 1.3 in the oil discharge mode, and discharge the liquid collected at the bottom of the smoke collecting chamber 1.1 after cleaning. However, this requires at least two channels to be provided on the bottom plate of the smoke collecting chamber 1.1, which will affect the structural strength. Moreover, the provision of two channels will affect the flow of waste oil.

[0097] Based on this, in this embodiment, as shown in the attached Figure 5 As shown, a partition plate 1.12 is provided in the oil storage chamber 1.2, which divides the oil storage chamber 1.2 into a first oil chamber 1.21 and a second oil chamber 1.22 separated from each other. The first oil chamber 1.21 disposed at the top is connected to the oil collecting channel 1.3, and the second oil chamber 1.22 disposed at the bottom is connected to the reaction chamber 1.4.

[0098] The partition plate 1.12 has an oil passage 1.23 for connecting the first oil chamber 1.21 with the second oil chamber 1.22; the upper end surface of the partition plate 1.12 is inclined so as to guide the liquid in the first oil chamber 1.21 to the oil passage 1.23, and the oil passage 1.23 is provided with an oil inlet control valve 1.24 for controlling its unblocking / closing.

[0099] At the same time, the side wall of the first oil chamber 1.21 is connected with a drain pipe 1.13 for discharging the liquid in the first oil chamber 1.21. The water inlet port of the drain pipe 1.13 is connected to the first oil chamber 1.21 and is arranged close to the bottom of the first oil chamber 1.21; the water outlet end of the drain pipe 1.13 is connected to the sewer pipe. The liquid level meter 1.19 is arranged in the second oil chamber 1.22 to monitor the liquid level of the liquid in the second oil chamber 1.22. The oil inlet control valve 1.24 is configured to be electrically connected to the control module and closed / opened when the integrated stove turns on / off the oil discharge mode.

[0100] That is, the control module supplies power to the oil inlet control valve 1.24 and controls the oil inlet control valve 1.24 to open / close. When the integrated stove turns on the oil discharge mode, the control module controls the oil passage 1.23 to close, and the liquid produced by cleaning can be discharged from the sewage pipe 1.13. When the integrated stove turns off the oil discharge mode, the control module controls the oil passage 1.23 to open. When the integrated stove works normally, the waste oil retained in the smoke collecting chamber 1.1 flows from the oil collecting channel 1.3 into the first oil chamber 1.21, and flows from the oil passage 1.23 into the second oil chamber 1.22 for storage, until the liquid level meter 1.19 in the second oil chamber 1.22 detects that the liquid level of the waste oil in the second oil chamber 1.22 is greater than or equal to the set height value. The control module controls the integrated stove to turn on the oil discharge mode as described above, and controls the integrated stove to turn off the oil discharge mode after the set time.

[0101] When the fan 1.182 is flushed as described above, the fan housing 1.181 or the smoke exhaust pipe 1.183 may also be provided with a hole for liquid to flow into the smoke collecting chamber 1.1, so as to better discharge the waste liquid generated after cleaning.

[0102] Further, on the basis of the above, in order to better improve the cleaning effect, as shown in the following Figure 4 As shown, the lower computer 1 is also provided with a water tank 1.14 in which water is stored. The water tank 1.14 is connected to the discharge pipe 1.6 through a water outlet pipe 1.15, and the water outlet pipe 1.15 is provided with a second water pump 1.16 for driving the water in the water tank 1.14 to flow to the discharge pipe 1.6.

[0103] The second water pump 1.16 is configured to be electrically connected to the control module and turned on / off when the integrated stove turns on / off the oil drainage mode. That is, the control module supplies power to the second water pump 1.16 and controls the second water pump 1.16 to turn on / off. When the integrated stove turns on the oil drainage mode, the control module controls the second water pump 1.16 to turn on, and transport the water in the water tank 1.14 to the drainage pipe 1.6 to mix with the solution with higher fatty acid salts to spray and clean the components in the smoke collecting chamber 1.1, thereby increasing the spray pressure and thus improving the spray effect. When the integrated stove turns off the oil drainage mode, the control module controls the second water pump 1.16 to turn off and end the cleaning.

[0104] Alternatively, the second water pump 1.16 is configured to be electrically connected to the control module, to be synchronously turned on when the integrated stove turns on the oil drainage mode, and to be delayed to be turned off when the integrated stove turns off the oil drainage mode. That is, the control module supplies power to the second water pump 1.16 and controls the second water pump 1.16 to be turned on / off. When the integrated stove turns on the oil drainage mode, the control module controls the second water pump 1.16 to turn on, and transport the water in the water tank 1.14 to the discharge pipe 1.6 to mix with the solution with higher fatty acid salts to spray and clean the components in the smoke collecting chamber 1.1, thereby increasing the spray pressure and thus improving the spray effect. However, when the integrated stove turns off the oil drainage mode, the control module controls the second water pump 1.16 to maintain for a period of time before turning it off (the maintenance time is set according to actual needs) so as to use clean water for secondary cleaning.

[0105] Furthermore, as attached Figure 4 As shown, the part of the water outlet pipe 1.15 close to the discharge pipe 1.6 can also be provided with a one-way valve 1.17 that only allows liquid to flow from the water outlet pipe 1.15 to the discharge pipe 1.6. The solution containing higher fatty acid salts is prevented from flowing into the water tank 1.14 to pollute the water in the water tank 1.14.

[0106] Embodiment three:

[0107] The integrated stove cleaning method used in the integrated stove of the second embodiment comprises:

[0108] S1: injecting the oil in the oil storage chamber 1.2 and the alkaline reaction reagent in the reagent chamber 1.5 into the reaction chamber 1.4 for mixing and reaction to form a cleaning solution;

[0109] S2: The cleaning liquid is transported to the smoke collecting chamber 1.1 through the discharge pipe 1.6, and the water in the water tank 1.14 is input into the discharge pipe 1.6 to mix with the cleaning liquid in the discharge pipe 1.6. The mixed liquid is used to spray and clean the smoke collecting chamber 1.1 within a first limited time (the first limited time is the time for spraying with the cleaning liquid, which can be set according to actual needs and will not be described in detail here);

[0110] S3: Stop conveying the cleaning liquid to the smoke collecting chamber 1.1 through the discharge pipe 1.6, and keep conveying the water in the water tank 1.14 to the smoke collecting chamber 1.1 through the discharge pipe 1.6 for cleaning with clean water within a second limited time (the second limited time is the time for cleaning with clean water to remove the cleaning liquid after spraying with the cleaning liquid, which can be set according to actual needs and will not be described in detail here);

[0111] S4: Stop transporting the water in the water tank 1.14 to the smoke collecting chamber 1.1 through the discharge pipe 1.6, and turn on the fan assembly 1.18 in the smoke collecting chamber 1.1 for air drying within a third limited time (the third limited time is the time for controlling the fan assembly 1.18 to be continuously turned on for air drying after cleaning is completed, which can be set according to actual needs and will not be described in detail here).

[0112] The above description is only a preferred embodiment of the present invention and does not limit the scope of the present invention. In addition, the terms "vertical", "horizontal", "front", "rear", etc. mentioned in the embodiments of the present invention indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. It should be further explained that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like in the description should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0113] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An integrated stove, characterized in that: include: The lower machine (1) has therein: a smoke collecting chamber (1.1) for the oil smoke to flow into; An oil collecting chamber is disposed below the smoke collecting chamber (1.1), and the bottom of the smoke collecting chamber (1.1) is provided with an oil collecting channel (1.3) for the oil in the smoke collecting chamber (1.1) to flow into the oil collecting chamber; A reagent chamber (1.5) for storing an alkaline reaction reagent, wherein the alkaline reaction reagent in the reagent chamber (1.5) flows into the oil collecting chamber through a reagent flow channel (1.51), and the reagent flow channel (1.51) is provided with a reagent control member (1.52) for controlling the unblocking / closing of the reagent flow channel (1.51); a drainage pipe (1.6) for discharging the fluid in the oil collecting chamber, the drainage pipe (1.6) being provided with: a first water pump (1.7) for driving the fluid in the oil collecting chamber to be discharged; A liquid level meter (1.19) for monitoring the liquid level in the oil collecting chamber; A control module for electrically connecting to a power source, wherein the reagent control unit (1.52), the first water pump (1.7) and the liquid level meter (1.19) are all electrically connected to the control module, and the control module is configured to control the integrated stove to start an oil drain mode when the liquid level in the oil collecting chamber reaches a set height, and to control the integrated stove to close the oil drain mode after a set time.

2. The integrated stove according to claim 1, characterized in that: The oil collecting chamber is provided with: a stirring device (1.9) for stirring the objects in the oil collecting chamber; The stirring device (1.9) is configured to be electrically connected to the control module and to be turned on / off when the integrated stove turns on / off the oil discharge mode.

3. The integrated stove according to claim 1, characterized in that: The lower machine (1) is further provided with: a heating element (1.10) for heating the oil collecting chamber; The heating element (1.10) is configured to be electrically connected to the control module and to be turned on / off when the integrated stove turns on / off the oil drain mode.

4. The integrated stove according to claim 2, characterized in that: The oil collecting chamber comprises: an oil storage chamber (1.2) connected to the oil collecting channel (1.3), and a reaction chamber (1.4) connected to the reagent flow channel (1.51); The liquid level meter (1.19) is arranged in the oil storage cavity (1.2) to monitor the liquid level of the liquid in the oil storage cavity (1.2); The stirring device (1.9) is arranged in the reaction chamber (1.4) to stir the objects in the reaction chamber (1.4); The oil storage chamber (1.2) is connected to the reaction chamber (1.4), and the fluid in the oil storage chamber (1.2) can flow into the reaction chamber (1.4); the connection passage between the oil storage chamber (1.2) and the reaction chamber (1.4) is provided with: a liquid level regulating component for controlling the unblocking / closing of the connection passage; The liquid level regulating component is configured to be electrically connected to the control module and to control the connection passage between the oil storage chamber (1.2) and the reaction chamber (1.4) to be in an unobstructed / closed state when the integrated stove turns on / off the oil discharge mode.

5. The integrated stove according to claim 4, characterized in that: The liquid level control component comprises: a baffle (1.81) which is slidably disposed in the connection passage between the oil storage chamber (1.2) and the reaction chamber (1.4) and can slide to make the connection passage open or closed; a driving device (1.82) connected to the spoiler (1.81) and used to drive the spoiler (1.81) to slide; The driving device (1.82) is configured to be electrically connected to the control module and to control the baffle (1.81) to slide until the connection passage is in an unobstructed / closed state when the integrated stove turns on / off the oil drain mode.

6. The integrated stove according to any one of claims 4 to 5, characterized in that: The liquid outlet of the discharge pipe (1.6) is placed in the smoke collecting chamber (1.1) and is connected to a spray head (1.11) for spraying and discharging the liquid in the discharge pipe (1.6).

7. The integrated stove according to claim 6, characterized in that: A partition plate (1.12) is provided in the oil storage chamber (1.2), which divides the oil storage chamber (1.2) into a first oil chamber (1.21) and a second oil chamber (1.22) spaced apart from each other. The first oil chamber (1.21) disposed at the top is connected to the oil collecting channel (1.3), and the second oil chamber (1.22) disposed at the bottom is connected to the reaction chamber (1.4); The partition plate (1.12) comprises: an oil passage (1.23) for connecting the first oil chamber (1.21) and the second oil chamber (1.22); The upper end surface of the partition plate (1.12) is arranged to be inclined so as to guide the liquid in the first oil chamber (1.21) to the oil passage (1.23), and the oil passage (1.23) is provided with an oil inlet control valve (1.24) for controlling the unblocking / closing of the oil passage; The side wall of the first oil chamber (1.21) is connected to a drain pipe (1.13) for discharging the liquid in the first oil chamber (1.21); The liquid level meter (1.19) is arranged in the second oil chamber (1.22) to monitor the liquid level of the liquid in the second oil chamber (1.22); The oil inlet control valve (1.24) is configured to be electrically connected to the control module and to be closed / opened when the integrated stove turns on / off the oil discharge mode.

8. The integrated stove according to claim 6, characterized in that: The lower computer (1) is also provided with: a water tank (1.14) for storing water; The water tank (1.14) is connected to the discharge pipe (1.6) via a water outlet pipe (1.15), and the water outlet pipe (1.15) is provided with: a second water pump (1.16) for driving the water in the water tank (1.14) to flow to the discharge pipe (1.6); The second water pump (1.16) is configured to: be electrically connected to the control module and be turned on / off when the integrated stove turns on / off the oil discharge mode; Alternatively, the second water pump (1.16) is configured to be electrically connected to the control module, to be turned on synchronously when the integrated stove turns on the oil drainage mode, and to be turned off with a delay when the integrated stove turns off the oil drainage mode.

9. The integrated stove according to claim 8, characterized in that: A part of the water outlet pipe (1.15) close to the discharge pipe (1.6) is provided with a one-way valve (1.17) that only allows liquid to flow from the water outlet pipe (1.15) to the discharge pipe (1.6).

10. The integrated stove cleaning method used for the integrated stove according to any one of claims 8 to 9, characterized in that: Methods include: S1: injecting the oil in the oil storage chamber (1.2) and the alkaline reaction reagent in the reagent chamber (1.5) into the reaction chamber (1.4) for mixing and reaction to form a cleaning solution; S2: transporting the cleaning liquid to the smoke collecting chamber (1.1) through the drainage pipe (1.6), inputting water in the water tank (1.14) into the drainage pipe (1.6) to mix with the cleaning liquid in the drainage pipe (1.6), and using the mixed liquid to spray and clean the inside of the smoke collecting chamber (1.1) within a first limited time; S3: stopping the delivery of the cleaning liquid to the smoke collecting chamber (1.1) through the discharge pipe (1.6), and continuing to deliver the water in the water tank (1.14) to the smoke collecting chamber (1.1) through the discharge pipe (1.6) for cleaning with clean water within a second limited time; S4: Stopping the transportation of water in the water tank (1.14) to the smoke collecting chamber (1.1) through the discharge pipe (1.6), and starting the fan assembly (1.18) in the smoke collecting chamber (1.1) for air drying within a third limited time.

Citation Information

Patent Citations

  • Multifunctional gas collection apparatus for ship

    CN107747748A

  • Range hood waste oil regeneration automatic cleaning device

    CN107763695A

  • Integrated cooker and cleaning method thereof

    CN115493168A

  • Anti-oil-spilling oil collecting device of integrated cooker

    CN116147033A

  • Oil collecting system, control method and range hood

    CN118328438A