CN216147801U - Steam cooking utensil capable of cleaning scale - Google Patents

Abstract

The application discloses can clear up steam cooking utensil of incrustation scale belongs to kitchen appliance technical field, cooking utensil includes steam generator and the confession liquid unit that is used for supplying liquid to steam generator, supply the liquid unit include the water pump with can with the water tank of water pump intercommunication, be equipped with first stock solution chamber and second stock solution chamber in the water tank, the bottom of water tank is equipped with the leakage fluid dram in intercommunication second stock solution chamber, be equipped with the intercommunication mouth between first stock solution chamber and the second stock solution chamber, the liquid level in second stock solution chamber changes so that the liquid in first stock solution intracavity is discharged into second stock solution chamber by the intercommunication mouth. Through the arrangement, when a user needs to descale a steam generator, a pipeline and the like, cleaning operation in a cleaning mode is realized, and when the descaling is needed, after the cleaning mode is started, the cleaning operation after automatic descaling and descaling can be realized, secondary water injection in a water tank by the user is not needed to clean the steam generator and the like, so that the step-saving cleaning operation is realized, and the user use experience is improved.

Description

Steam cooking utensil capable of cleaning scale

Technical Field

The utility model belongs to the technical field of kitchen appliance, especially, relate to a steam cooking utensil that can clear up incrustation scale.

Background

Existing steam cooking devices typically include a steam generator, by which water is heated to generate steam to provide a source of steam heat for food cooking, and a water tank for supplying liquid to the steam generator. However, when non-pure water is used for heating, the steam generator generates scale, and the scale problem is more serious especially when the steam generator is used in areas with hard water quality. And as the scaling time is prolonged, the difficulty of scale cleaning is higher, and finally the pipeline is blocked. In order to reduce or even eliminate the scale, cleaning agents such as citric acid and the like are generally injected into the water tank, the steam generator and the like are cleaned by combining with a cleaning program of the steam cooking appliance, water is added into the water tank again after the cleaning operation is finished, and the cleaning program is operated again to clean residual cleaning agents.

According to the method, the cleaning agent is required to be injected into the water tank when the cleaning program is operated for the first time, after the cleaning is finished, clear water is required to be poured into the water tank again, the cleaning program is operated again to wash residues, the operation is complex, the cleaning time is long, the whole cleaning process can be finished only by the user watching at any time, one-key automatic descaling cannot be realized, and the use experience of consumers is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The present application provides a steam cooking appliance that can clear up incrustation scale to solve at least one of the technical problems mentioned above.

The technical scheme adopted by the application is as follows:

the utility model provides a can clear up steam cooking utensil of incrustation scale, include steam generator with be used for to steam generator supplies liquid to supply the liquid unit, supply the liquid unit include the water pump and can with the water tank of water pump intercommunication, be equipped with first stock solution chamber and second stock solution chamber in the water tank, the bottom of water tank is equipped with the intercommunication the leakage fluid dram in second stock solution chamber, first stock solution chamber with be equipped with the intercommunication mouth between the second stock solution chamber, the liquid level change in second stock solution chamber so that the liquid in first stock solution intracavity by the intercommunication mouth is discharged second stock solution chamber.

The steam cooking appliance capable of cleaning scale in the application also has the following additional technical characteristics:

the cooking utensil further comprises a floating piece located in the water tank, and the floating piece can float along with the change of the liquid level in the second liquid storage cavity so as to open or close the communication port.

The water tank comprises a main water tank and an auxiliary water tank arranged in the main water tank, the first liquid storage cavity is formed in the auxiliary water tank, and the second liquid storage cavity is formed in the main water tank; or the like, or, alternatively,

the water tank is internally provided with a partition board which divides the inner space of the water tank into the first liquid storage cavity and the second liquid storage cavity.

The water tank is provided with a water passing cavity communicated with the second liquid storage cavity, the communication port is communicated with the first liquid storage cavity, a floating part which changes along with the liquid level of the second liquid storage cavity is arranged in the water passing cavity, and the floating part is opened under the state of the communication port, the water passing cavity is communicated with the first liquid storage cavity through the communication port.

The water tank comprises a floating part which is arranged in the second liquid storage cavity and close to the communication port, and liquid in the first liquid storage cavity is discharged into the second liquid storage cavity intermittently through the communication port so as to drive the floating part to open or close the communication port.

The cooking appliance further includes a check valve having a closed state closing the communication port and an open state opening the communication port.

In the closed state, the pressure between the first liquid storage cavity and the second liquid storage cavity is balanced; under the open state, the pressure in the second liquid storage cavity is smaller than the pressure in the first liquid storage cavity, and the liquid in the first liquid storage cavity flows into the second liquid storage cavity from the first liquid storage cavity under the action of pressure difference.

The check valve is configured to act under a pressure differential between the first reservoir and the second reservoir to switch from the closed state to the open state.

Be equipped with baffle and drainage channel in the water tank, the baffle will the inner space of water tank separates for first stock solution chamber with the second stock solution chamber, drainage channel is located first stock solution intracavity, drainage channel have with the water inlet of first stock solution chamber intercommunication and with the delivery port of second stock solution chamber intercommunication, the liquid in first stock solution intracavity via under the pressure differential effect drainage channel flows in the second stock solution chamber.

The steam cooking appliance comprises an appliance body, wherein the appliance body is provided with a water tank placing position, the water tank can be placed in the water tank placing position in a placing mode, the liquid outlet is provided with a plugging piece used for opening or closing the liquid outlet, the water tank placing position is provided with a triggering piece, and when the water tank is placed in the water tank placing position, the triggering piece triggers the plugging piece to open the liquid outlet.

Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:

1. the utility model discloses a through setting up the water tank into first stock solution chamber and second stock solution chamber, the bottom of water tank is equipped with the leakage fluid dram that communicates the second stock solution chamber, first stock solution chamber with be equipped with the intercommunication mouth between the second stock solution chamber, and the liquid level in second stock solution chamber changes so that the liquid in first stock solution intracavity is discharged into the second stock solution chamber by the intercommunication mouth, make the user when needing to descale steam generator and pipeline etc. inject the scale removal agent into in the second stock solution intracavity, after starting the cleaning mode, the scale removal agent that is located the second stock solution chamber flows into parts such as steam generator and pipeline through the leakage fluid dram, carry out automatic descaling to steam generator and pipeline etc. along with the continuous reduction of the scale removal agent in the second stock solution chamber, the liquid level in the second stock solution intracavity also reduces constantly, the liquid that is located the first stock solution chamber enters into the second stock solution intracavity through the intercommunication mouth and enters into parts such as steam generator and pipeline through the leakage fluid dram, play the effect of washing away incrustation scale residue in pipeline and the steam generator to guarantee the cleanliness of steam generator and pipeline, extension steam generator's life need not the user simultaneously to secondary water injection in the water tank in order to wash pipeline and steam generator, realized the washing operation who economizes the step, promote user experience.

2. As a preferred embodiment of the application, the cooking utensil is arranged to comprise a floating part which is positioned in the water tank, the floating part can float along with the height change of the liquid level in the second liquid storage cavity to open or close the communication port, so that the communication port can be opened or closed under the floating action of the floating part, after a cleaning mode is started, a descaling agent gradually flows into the steam generator to gradually reduce the liquid level in the second liquid storage cavity, meanwhile, the floating part also moves downwards along with the liquid level in the second liquid storage cavity, when the liquid level in the second liquid storage cavity is lower than the communication port, the communication port is opened, so that the first liquid storage cavity is communicated with the second liquid storage cavity, raw water positioned in the first liquid storage cavity enters the second liquid storage cavity and enters the steam generator through the liquid discharge port, and the function of flushing scale residues in a pipeline and the steam generator is achieved, the structure is simple, an additional driving part is not required to be arranged, and the production cost is reduced.

3. As a preferred embodiment of this application, through set up the water tank to include main water tank and install in expansion tank in the main water tank, just first stock solution chamber is formed in the expansion tank, second stock solution chamber is formed in the main water tank for the occupation space of water tank can reduce, helps water tank overall structure compacter, provides the condition for cooking utensil miniaturization. Simultaneously, realize the subregion in first stock solution chamber and second stock solution chamber through main water tank, expansion tank, for cooking utensil's use mode provides more possibilities, for example, as preferred, expansion tank detachably set up in the main water tank, under the cleaning mode expansion tank install in the subregion in order to realize first stock solution chamber and second stock solution chamber in the main water tank, under the culinary art mode, the user can independently select to pull down or install expansion tank, under the state that expansion tank cooks being pulled down, can increase the single water storage capacity of water tank to reduce the number of times of adding water.

As another kind of preferred embodiment of this application, set up the baffle in the water tank, just the baffle will the inner space partition of water tank is first stock solution chamber with the inside subregion of second stock solution chamber through setting up the baffle alright realize the water tank to realize the partition in second stock solution chamber and first stock solution chamber, simple structure cost is lower, can also play certain supporting role to the water tank simultaneously, makes the holistic structural strength of water tank can improve.

4. As a preferred embodiment of this application, through set up in the water tank with the crossing water cavity of second stock solution chamber intercommunication, cross the water intracavity be equipped with along the floating piece of second stock solution chamber liquid level change, just the floating piece is opened under the state of intercommunication mouth, cross the water cavity and pass through the intercommunication mouth with first stock solution chamber intercommunication, simple structure has reduced manufacturing cost. Meanwhile, the floating piece is arranged in the water passing cavity, so that the communication port can be opened or closed under the floating action of the floating piece, the floating piece is limited by the water passing cavity in a certain movement mode, the floating piece can only float up and down in the water passing cavity, the floating position of the floating piece is ensured, and the opening and closing stability of the communication port is ensured.

5. As a preferred embodiment of the application, through setting the water tank to including locating the second stock solution intracavity and be close to the floating member that intercommunication mouth department set up, the liquid in the first stock solution intracavity passes through intercommunication mouth intermittence to second stock solution intracavity flowing back is in order to drive the floating member is opened or is sealed the intercommunication mouth, after starting the cleaning mode, the detergent flows into steam generator gradually, makes the liquid level in the second stock solution intracavity reduce gradually, and the floating member also moves down along with the liquid level in the second stock solution intracavity simultaneously, when the liquid level in the second stock solution intracavity is less than the intercommunication mouth, makes the intercommunication mouth open to make first stock solution chamber and second stock solution chamber communicate, the raw water intermittent type is discharged into the second stock solution chamber, in order to realize intermittent type water supply, and enter into steam generator through the leakage fluid dram, plays the effect of washing away incrustation scale residue in pipeline and the steam generator, the structure is simpler and need not to set up extra driver part, has further reduced manufacturing cost.

6. As an optimal implementation mode of the application, the one-way valve is arranged in the cooking utensil and has the sealing state of the communication port and the opening state of the communication port, when a user needs to clean and descale the cooking utensil, the descaling agent is injected into the second liquid storage cavity, the liquid is injected into the first liquid storage cavity, the one-way valve is arranged at the communication port which is communicated with the first liquid storage cavity and the second liquid storage cavity, therefore, when the one-way valve is in the sealing state, the liquid in the first liquid storage cavity cannot enter the second liquid storage cavity, the concentration of the descaling agent in the second liquid storage cavity is appropriate, the condition that the descaling agent cannot be descaled due to serious dilution of the descaling agent caused by the fact that the liquid in the first liquid storage cavity enters the descaling agent before descaling of a steam generator, pipelines and the like is avoided, and the smooth proceeding of descaling is ensured. Meanwhile, when the one-way valve is in an open state, the liquid in the first liquid storage cavity can only enter the second liquid storage cavity, and the descaling agent cannot enter the first liquid storage cavity, so that the cleanliness of the liquid in the first liquid storage cavity is ensured, and the smooth flushing after descaling is ensured. After the user starts the washing mode, the descaling agent enters into steam generator through the leakage fluid dram in, descale steam generator and pipeline etc. and when the check valve was in the open mode, first stock solution chamber and second stock solution chamber intercommunication, the liquid in the first stock solution intracavity enters into the second stock solution intracavity through the intercommunication mouth to in discharging steam generator through the leakage fluid dram, play the effect of the interior incrustation scale residue of scour pipe way and steam generator.

7. As a preferred embodiment of this application, under the closed condition, pressure balance between first stock solution chamber and the second stock solution chamber for the liquid in first stock solution chamber and the second stock solution chamber can not the intermix, guarantees the cleanliness of liquid in first stock solution chamber, thereby guarantees going on smoothly of follow-up scale removal. Meanwhile, in the open state, the pressure in the second liquid storage cavity is smaller than the pressure in the first liquid storage cavity, the liquid in the first liquid storage cavity flows into the second liquid storage cavity from the first liquid storage cavity under the action of pressure difference, the first liquid storage cavity can flow into the second liquid storage cavity through the pressure difference between the first liquid storage cavity and the second liquid storage cavity and is discharged into a steam generator, a pipeline and other components through a liquid discharge port, the effect of flushing scale residues in the pipeline and the steam generator is achieved, drainage of the liquid in the first liquid storage cavity into the second liquid storage cavity is avoided by arranging other driving components, the structure of the whole machine is simplified, and the production cost is reduced.

8. As a preferred embodiment of this application, through the check valve structure be in the second stock solution chamber with action under the pressure differential effect between the first stock solution chamber, with by the closed condition switches to open mode for cooking utensil is when carrying out the cleaning program, the check valve can move so that the liquid in the first stock solution intracavity flows into the second stock solution intracavity through the check valve under the effect of pressure differential, realizes fully diluting the scale remover to play the effect of washing away incrustation scale residue in pipeline and the steam generator, avoided through setting up the break-make of other drive assembly in order to realize the intercommunication mouth, simplified the structure of complete machine, reduced manufacturing cost.

9. As an preferred embodiment of this application, will through using the baffle the inner space partition of water tank is first stock solution chamber with the second stock solution chamber, simple structure and the assembly of being convenient for have reduced the manufacturing cost of water tank, and the baffle can also play certain supporting role to the water tank simultaneously for the holistic structural strength of water tank can improve. The drainage channel is positioned in the first liquid storage cavity, the drainage channel is provided with a water inlet communicated with the first liquid storage cavity and a water outlet communicated with the second liquid storage cavity, liquid in the first liquid storage cavity flows into the second liquid storage cavity through the drainage channel under the action of pressure difference, so that when a user needs to descale the cooking utensil, liquid is injected into the first liquid storage cavity, a descaling agent is injected into the second liquid storage cavity, after a cleaning mode is started, the descaling agent positioned in the second liquid storage cavity flows into the steam generator through the liquid discharge port, the steam generator, a pipeline and the like are descaled automatically, then the liquid positioned in the first liquid storage cavity flows into the second liquid storage cavity through the drainage channel under the action of pressure difference and flows into the steam generator from the liquid discharge port, the flushing operation after the descaling of the steam generator, the pipeline and the like is realized, and the user does not need to inject secondary water into the water tank to flush the pipeline and the steam generator, the cleaning operation with steps saved is realized, and the user experience is improved.

10. As a preferred embodiment of this application, steam cooking utensil still includes the organism, through the organism is provided with the water tank and places the position, just the water tank can be put and put the ground and place in the water tank is put the position for the water tank can be put for the organism for the user can take off the water tank and carry out corresponding operation when needs wash or add water to the water tank, makes things convenient for the washing of water tank and adds water. Meanwhile, the liquid outlet is provided with a plugging piece for opening or closing the liquid outlet, the water tank placing position is provided with a trigger piece, when the water tank is placed at the water tank placing position, the trigger piece triggers the plugging piece to open the liquid outlet, so that when the water tank is not placed at the water tank placing position, the liquid outlet is closed by the plugging piece, and liquid in the water tank is prevented from flowing to the outside. Meanwhile, when the water tank is placed at the water tank placing position, the trigger piece triggers the plugging piece to open the liquid outlet, so that the liquid outlet is opened, the operation is more convenient and faster, and the use experience of a user is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a steam cooking appliance according to an embodiment of the present application;

FIG. 2 is a view of a connection of a water tank to a steam generator according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a water tank according to one embodiment of the present application;

FIG. 4 is a cross-sectional view of a water tank according to another embodiment of the present application;

FIG. 5 is a cross-sectional view of a water tank according to yet another embodiment of the present application;

FIG. 6 is an exploded view of a water tank according to yet another embodiment of the present application;

FIG. 7 is a cross-sectional view of a water tank according to yet another embodiment of the present application;

FIG. 8 is an exploded view of a water tank according to yet another embodiment of the present application;

FIG. 9 is a cross-sectional view of a water tank according to yet another embodiment of the present application;

FIG. 10 is a cross-sectional view of a water tank according to yet another embodiment of the present application;

FIG. 11 is a schematic view of a water tank according to still another embodiment of the present application.

Wherein the content of the first and second substances,

1-a water tank, 11-a main water tank, 111-a second liquid storage cavity, 112-a convex rib, 12-an auxiliary water tank, 121-a first liquid storage cavity, 13-a liquid discharge port, 14-a partition plate, 15-a communication port, 16-a mounting port, 17-a tank cover, 18-a scale remover feeding port and 19-a raw water injection port; 2-machine body, 21-water tank placing position; 3-a steam generator; 4-a float; 5-a limiting piece and 51-a water passing cavity; 6, mounting a cover; 7-plugging piece; 8-one-way valve, 81-sealing part and 811-water passing gap; 9-a drainage channel, 91-a water inlet and 92-a water outlet; 10-cleaning cartridge, 101-fluid outlet, 102-obturating member.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

As shown in fig. 1 to 10, a steam cooking appliance capable of cleaning scale includes a steam generator 3 and a liquid supply unit for supplying liquid to the steam generator 3, the liquid supply unit includes a water pump and a water tank 1 capable of being communicated with the water pump, the water pump is used for pumping liquid in the water tank 1 to the steam generator 3, a first liquid storage cavity 121 and a second liquid storage cavity 111 are arranged in the water tank 1, a liquid discharge port 13 communicated with the second liquid storage cavity 111 is arranged at the bottom of the water tank 1, a communication port 15 is arranged between the first liquid storage cavity 121 and the second liquid storage cavity 111, and the liquid level of the second liquid storage cavity 111 changes so that liquid in the first liquid storage cavity 121 is discharged into the second liquid storage cavity 111 through the communication port 15.

In this application the injected liquid in first stock solution intracavity can be raw water, pure water or distilled water, what the raw water referred to is the non-pure water, municipal tap water promptly, of course, also can inject into pure water, distilled water etc. in the first stock solution chamber 121, no longer describe herein. Meanwhile, in the second liquid storage cavity 111, a scale remover is injected in a cleaning mode of the cooking appliance, and in a cooking mode of the cooking appliance, raw water, purified water, distilled water or the like can be injected into the second liquid storage cavity 111, and as a preferred embodiment of the present application, the scale remover is citric acid particles, and citric acid is generally food-grade citric acid, so that the prepared scale remover is safe and sanitary, and does not damage the steam generator 3 and the pipeline.

This application is through setting up water tank 1 into first stock solution chamber 121 and second stock solution chamber 111, the bottom of water tank 1 is equipped with the intercommunication the leakage fluid dram 13 of second stock solution chamber 111, first stock solution chamber 121 with be equipped with intercommunication mouth 15 between the second stock solution chamber 111, just the liquid level change of second stock solution chamber 111 so that the liquid in first stock solution chamber 121 by intercommunication mouth 15 is discharged second stock solution chamber 111 for the user when needing to descale steam generator 3 and pipeline etc. injects the scale remover in second stock solution chamber 111, starts the washing mode after, the scale remover that is located second stock solution chamber 111 flows into parts such as steam generator 3 and pipeline through leakage fluid dram 13, carries out automatic descaling to steam generator 3 and pipeline etc. along with the continuous reduction of second stock solution intracavity scale remover, the liquid level in second stock solution chamber 111 also constantly reduces, the raw water that is located first stock solution chamber 121 enters into second stock solution chamber 111 through intercommunication mouth 15 and enters into parts such as steam generator 3 and pipeline through leakage fluid dram 13 in, play the effect of scouring away the interior incrustation scale residue of pipeline and steam generator 3, thereby guarantee the cleanliness of steam generator 3 and pipeline, prolong steam generator 3's life, need not the user simultaneously to wash pipeline and steam generator 3 with secondary water injection in the water tank 1, the washing operation who saves the step has been realized, promote user experience.

As a preferred embodiment of the present application, as shown in fig. 3, 4 and 5, the cooking appliance further includes a floating member 4 located in the water tank 1, and the floating member 4 can float with the level change of the liquid level in the second liquid storage chamber 111 to open or close the communication port 15.

The cooking utensil is arranged to comprise the floating part 4 positioned in the water tank 1, the floating part 4 can float along with the height change of the liquid level in the second liquid storage cavity 111 to open or close the communication port 15, so that the communication port 15 can be opened or closed under the action of the upward and downward floating of the floating part 4, after the cleaning mode is started, the descaling agent gradually flows into the steam generator 3 to gradually reduce the liquid level in the second liquid storage cavity 111, meanwhile, the floating part 4 also moves downwards along with the reduction of the liquid level in the second liquid storage cavity 111, when the liquid level in the second liquid storage cavity 111 is lower than the communication port 15, the communication port 15 is opened, so that the first liquid storage cavity 121 is communicated with the second liquid storage cavity 111, the liquid positioned in the first liquid storage cavity 121 enters the second liquid storage cavity 111 and enters the steam generator 3 through the liquid discharge port 13, and the effect of flushing water scale and residues in the steam generator 3 is achieved, the structure is simple, an additional driving part is not required to be arranged, and the production cost is reduced.

The present application does not specifically limit the arrangement of the lower float 4 in the embodiment, and the arrangement may be any one of the following embodiments:

example 1: as shown in fig. 3, in this embodiment, the tank 1 includes a main tank 11 and a subtank 12 installed in the main tank 11, the first reservoir chamber 121 is formed in the subtank 12, and the second reservoir chamber 111 is formed in the main tank 11.

Through setting up water tank 1 to include main water tank 11 and install in expansion tank 12 in main water tank 11, just first stock solution chamber 121 is formed in expansion tank 12, second stock solution chamber 111 is formed in main water tank 11 for water tank 1's occupation space can reduce, helps water tank 1 overall structure compacter, provides the condition for the cooking utensil is miniaturized.

Further, the subtank 12 is detachably mounted to the main tank 11, by providing the subtank 12 in a form detachably mounted in the main tank 11: on one hand, the auxiliary water tank 12 can be disassembled to clean the main water tank 11, so that the cleaning dead angle generated after the auxiliary water tank 12 is connected with the main water tank 11 is avoided, the cleaning is more thorough and convenient, and the residue of a descaling agent is reduced; on the other hand cooking utensil is when normal use state, and expansion tank 12 can put into or not put into main tank 11 according to user's operation habit, certainly, does not put into main tank 11's condition at expansion tank 12 under, can enlarge effectual liquid injection volume to a certain extent, for steam generator 3 provides more liquid supplies, and when the liquid level was less than predetermineeing the liquid level in first stock solution chamber 121 in addition, can be faster provide liquid supply, promote user's use experience.

As a preferable embodiment of this embodiment, as shown in fig. 2, the water tank 1 is provided with a water passing chamber 51 communicating with the second reservoir chamber 111, the communication port 15 communicates with the first reservoir chamber 121, a float member 4 varying with the liquid level of the second reservoir chamber 111 is provided in the water passing chamber 51, and the water passing chamber 51 communicates with the first reservoir chamber 121 through the communication port 15 in a state where the float member 4 opens the communication port 15.

Through set up in water tank 1 with the water cavity 51 of crossing of second stock solution chamber 111 intercommunication, cross to be equipped with in the water cavity 51 and follow the floating piece 4 that second stock solution chamber 111 liquid level changes, just floating piece 4 is opened under the state of intercommunication mouth 15, cross water cavity 51 and pass through intercommunication mouth 15 with first stock solution chamber 121 intercommunication, simple structure has reduced manufacturing cost. Meanwhile, the floating piece 4 is arranged in the water passing cavity 51, so that the communication port 15 can be opened or closed under the floating action of the floating piece 4, the water passing cavity 51 realizes certain movement limitation on the floating piece 4, the floating piece 4 can only float up and down in the water passing cavity 51, the floating position of the floating piece 4 is ensured, and the stability of opening and closing of the communication port 15 is ensured.

It should be noted that, the present application does not specifically limit the forming manner of the lower water passing cavity 51 in this embodiment, and may be any one of the following embodiments:

embodiment 1: in this embodiment, the water tank 1 further includes a float seat fixed in the main water tank 11, the float seat defines the water passing cavity 51 to limit the movement of the floating member 4, and further, the communication port 15 is provided with a check valve, when a user detaches the auxiliary water tank 12 and then injects liquid (raw water, purified water or distilled water) inwards, due to the existence of the check valve, the liquid injected into the auxiliary water tank 12 cannot overflow to the outside through the communication port 15, and it is ensured that the liquid in the auxiliary water tank cannot overflow through the communication port 15 in the process of moving the auxiliary water tank 12. The float seat is provided with a trigger for triggering the one-way valve to act so as to open or close the communication port 15, when the auxiliary water tank 12 is installed in the main water tank 11, the trigger triggers the one-way valve to move so as to relieve the sealing of the communication port 15 by the one-way valve, at the moment, the on-off between the communication port 15 and the water passing cavity 51 is limited by the floating piece 4, and the water passing cavity 51 is communicated with the first liquid storage cavity 121 through the communication port 15 in a state that the communication port 15 is opened by the floating piece 4.

Embodiment 2: as shown in fig. 3, in this embodiment, the water tank 1 further includes a limiting member 5, the limiting member 5 and the auxiliary water tank 12 cooperate to form the water passing cavity 51 adapted to the floating member 4 and capable of communicating with the communication port 15, the limiting member 5 is provided with water passing holes communicating the water passing cavity 51 and the first liquid storage cavity 121, and the floating member 4 floats up and down in the water passing cavity 51 to open or close the communication port 15.

Through set up locating part 5 in water tank 1, just locating part 5 with expansion tank 12 cooperation form with floating part 4 adaptation and can with the water cavity 51 of crossing of intercommunication mouth 15 intercommunication realizes spacing floating part 4's removal for floating part 4 can only float from top to bottom in crossing water cavity 51, ensures floating part 4's floating position, avoids it to switch the condition that the position leads to the unstable switching of intercommunication mouth 15 at will under the hydraulic action, guarantees that intercommunication mouth 15 opens or confined smoothly and stable, thereby guarantees the stability when wasing.

Example 2: as shown in fig. 4 and 5, in this embodiment, a partition plate 14 is provided in the water tank 1, and the partition plate 14 divides an internal space of the water tank 1 into the first reservoir chamber 121 and the second reservoir chamber 111.

Through setting up baffle 14 alright realize the inside subregion of water tank 1 to realize the separation of second stock solution chamber 111 and first stock solution chamber 121, simple structure cost is lower, can also play certain supporting role to water tank 1 simultaneously, makes the holistic structural strength of water tank 1 can improve.

In the present application, the moving manner of the lower float 4 in this embodiment is not particularly limited, and may be any one of the following embodiments:

embodiment 1: as shown in fig. 4, the water tank 1 includes a floating member 4 disposed in the second reservoir chamber 111 and near the communication port 15, and the liquid in the first reservoir chamber 121 intermittently drains into the second reservoir chamber 111 through the communication port 15, so as to drive the floating member 4 to open or close the communication port 15.

The water tank 1 is arranged to comprise the floating part 4 which is arranged in the second liquid storage cavity 111 and is close to the communication port 15, liquid in the first liquid storage cavity 121 is intermittently discharged into the second liquid storage cavity 111 through the communication port 15 so as to drive the floating part 4 to open or close the communication port 15, after a cleaning mode is started, a descaling agent gradually flows into the steam generator 3, so that the liquid level in the second liquid storage cavity 111 is gradually reduced, meanwhile, the floating part 4 also moves downwards along with the descaling agent, when the liquid level in the second liquid storage cavity 111 is lower than the communication port 15, the communication port 15 is opened, so that the first liquid storage cavity 121 is communicated with the second liquid storage cavity 111, intermittent raw water is discharged into the second liquid storage cavity 111 so as to realize intermittent water supply, and enters the steam generator 3 through the liquid discharge port 13, so as to play a role of flushing water scale residues in a pipeline and the steam generator 3, the structure is simpler and need not to set up extra driver part, has further reduced manufacturing cost.

Embodiment 2: in this embodiment, as shown in fig. 5, the water tank 1 and the partition 14 cooperate to form a limit cavity adapted to the floating member 4, and the limit cavity is communicated with the second reservoir chamber 111.

Through with the water tank set up to with baffle 14 cooperation form with the spacing chamber of floating piece 4 adaptation, just spacing chamber with second stock solution chamber 111 intercommunication realizes spacing the removal of floating piece 4 for floating piece 4 can only float from top to bottom in spacing chamber, ensures the floating position of floating piece 4, avoids it to switch the position at will under the hydraulic action and leads to the unstable condition of intercommunication mouth 15 switching, guarantees that intercommunication mouth 15 opens or confined smoothly and stably, thereby guarantees the stability when wasing. Meanwhile, the limiting cavity is formed by matching the water tank with the partition plate 14, the situation that the limiting piece 5 is required to be additionally arranged independently to limit the floating piece 4 is avoided, the structure is simpler, and the cost is reduced.

Further, as shown in fig. 5 and 6, the water tank 1 is provided with an installation opening 16 communicated with the limiting cavity, the floating member 4 can be taken from or placed in the installation opening 16, the water tank 1 further comprises an installation cover 6 detachably installed on the water tank 1 to open or close the installation opening 16, and the installation cover 6 is in sealing fit with the installation opening 16.

Through water tank 1 be equipped with the installing port 16 of spacing chamber intercommunication, just floating member 4 can certainly installing port 16 is got and is put, simultaneously water tank 1 still include detachably install in water tank 1 is in order to open or seal installing port 16's installation lid 6 for cooking utensil can dismantle installation lid 6 after using, thereby can dismantle floating member 4 and wash or change, be convenient for floating member 4 wash and change, avoid floating member 4 to store up more impurity after using for a long time and lead to floating member 4 float the condition of unsmooth and water pollution, pull down installation lid 6 back simultaneously, water tank 1 just can't continue to use, has reduced the user and has forgotten the risk of easily losing to the accessory. And the installation cover 6 is in sealing fit with the installation opening 16, so that the situation that liquid in the first liquid storage cavity 121 overflows to the outside from a gap between the installation opening 16 and the installation cover 6 is avoided.

Of course, the moving mode of the floating member 4 in the present application is not limited to the above-mentioned embodiment, and the floating member moves up and down by the buoyancy of the liquid, and it may further be provided with a driving device in the water tank 1, the driving device may control the floating member 4 to move up and down, when the liquid level in the second liquid storage chamber 111 is lowered, the driving device drives the floating member 4 to open the communication port 15, and when the liquid level in the second liquid storage chamber 111 is raised, the driving device drives the floating member 4 to close the communication port 15. The floating member 4 moves more stably, and the smoothness of opening and closing the communication port 15 is improved. For example: an electromagnet is arranged in the machine body 2, the floating piece 4 is provided with a metal piece or a magnetic piece which can be magnetically attracted and matched with the electromagnet, and the floating piece 4 is driven to move by the on-off of the electromagnet. Other power drive means may of course be used.

As another preferred embodiment of the present application, as shown in fig. 7, 8, and 9, the cooking appliance further includes a check valve 8, and the check valve 8 has a closed state in which the communication port 15 is closed and an open state in which the communication port 15 is opened.

By arranging the check valve 8 in the cooking appliance, the check valve 8 has a closed state for closing the communication port 15 and an open state for opening the communication port 15, when a user needs to clean and descale the cooking appliance, a descaling agent is injected into the second liquid storage cavity 111, liquid is injected into the first liquid storage cavity 121, and the check valve 8 is arranged at the communication port 15 for communicating the first liquid storage cavity 121 with the second liquid storage cavity 111, so that when the check valve 8 is in the closed state, the liquid in the first liquid storage cavity 121 cannot enter the second liquid storage cavity 111, the concentration of the descaling agent in the second liquid storage cavity 111 is appropriate, the situation that the descaling agent cannot be descaled due to serious dilution of the descaling agent caused by the fact that the descaling agent enters the descaling agent before descaling of the steam generator 3, pipelines and the like is avoided, and smooth proceeding of the descaling is ensured. Meanwhile, when the one-way valve 8 is in an open state, the liquid in the first liquid storage cavity 121 can only enter the second liquid storage cavity 111, and the descaling agent cannot enter the first liquid storage cavity 121, so that the cleanliness of the liquid in the first liquid storage cavity 121 is ensured, and the smooth flushing after descaling is ensured. After the user starts the washing mode, the detergent enters into steam generator 3 through leakage fluid dram 13 in, descale steam generator 3 and pipeline etc. and carry out the descale, and when check valve 8 was in the open mode, first stock solution chamber 121 and second stock solution chamber 111 intercommunication, liquid in the first stock solution chamber 121 enters into second stock solution chamber 111 through intercommunication mouth 15 in to discharge into steam generator 3 through leakage fluid dram 13 in, play the effect of scouring away pipeline and steam generator 3 interior water spot residue.

The relative relationship between the check valve 8 and the communication port 15 is not particularly limited, and as a preferred embodiment of the present invention, as shown in fig. 8, the check valve 8 is detachably installed at the communication port 15, and the water tank 1 is configured to inject the detergent into the second liquid storage chamber 111 through the communication port 15 when the check valve 8 is detached.

Through setting up check valve 8 to detachably install in the form of intercommunication mouth 15 department for the user when needs wash or change check valve 8, can dismantle check valve 8 and get off and carry out the omnidirectional washing, wash convenient and fast more, guarantee check valve 8's cleanliness, avoid check valve 8 to store up more impurity after using for a long time and lead to the condition that the liquid flow in check valve 8's the first stock solution chamber 121 is not smooth and easy and water pollution. Meanwhile, when the check valve 8 is detached, the communicating port 15 can be used for injecting a descaling agent into the second liquid storage cavity 111, so that the communicating port 15 has the functions of communicating the second liquid storage cavity 111 with the first liquid storage cavity 121 and injecting the descaling agent, one port is multipurpose, the step of opening the second liquid storage cavity 111 is omitted, the production steps are simplified, the production efficiency is improved, the production cost is reduced

In this embodiment, it is preferable that, in the closed state, the pressure in the first reservoir chamber 121 is equalized with that in the second reservoir chamber 111; in the open state, the pressure in the second reservoir chamber 111 is smaller than the pressure in the first reservoir chamber 121, and the liquid in the first reservoir chamber 121 flows from the first reservoir chamber 121 into the second reservoir chamber 111 under the action of the pressure difference.

In the closed state, the pressure between the first liquid storage cavity 121 and the second liquid storage cavity 111 is balanced, so that the liquids in the first liquid storage cavity 121 and the second liquid storage cavity 111 are not mixed with each other, the cleanliness of the liquid in the first liquid storage cavity 121 is ensured, and the subsequent descaling is ensured to be smoothly performed. Meanwhile, in the open state, the pressure in the second liquid storage cavity 111 is smaller than the pressure in the first liquid storage cavity 121, the liquid in the first liquid storage cavity 121 flows into the second liquid storage cavity 111 from the first liquid storage cavity 121 under the action of pressure difference, the first liquid storage cavity 121 can flow into the second liquid storage cavity 111 through the pressure difference between the first liquid storage cavity 121 and the second liquid storage cavity 111, and the liquid is discharged into the steam generator 3, the pipeline and other parts through the liquid discharge port 13, so that the effect of flushing scale residues in the pipeline and the steam generator 3 is achieved, drainage of the liquid in the first liquid storage cavity 121 into the second liquid storage cavity 111 is avoided by arranging other driving parts, the structure of the whole machine is simplified, and the production cost is reduced.

As a preferable mode under this embodiment, the check valve 8 is configured to operate under a pressure difference between the first reservoir chamber 121 and the second reservoir chamber 111 to switch from the closed state to the open state.

Through constructing check valve 8 to move under the effect of the pressure differential between second stock solution chamber 111 and first stock solution chamber 121, in order to switch to the open mode by the enclosed condition for cooking utensil is when carrying out the cleaning program, check valve 8 can move under the effect of pressure differential so that the liquid in first stock solution chamber 121 flows into second stock solution chamber 111 through check valve 8 in, realizes fully diluting the detergent, and plays the effect of washing away pipeline and the interior water scale residue of steam generator 3, has avoided through setting up other drive assembly in order to realize the break-make of intercommunication mouth 15, has simplified the structure of complete machine, has reduced manufacturing cost.

It should be noted that, the present application does not specifically limit how the check valve 8 operates under the action of the pressure difference in this embodiment, and it may be any one of the following embodiments:

embodiment 1: in this embodiment, the check valve 8 includes a sealing portion 81 in sealing engagement with the communication port 15, the sealing portion 81 is hinged to the communication port 15, and the sealing portion 81 has a sealing lip in sealing engagement with an inner wall of the communication port 15, when in a closed state, the sealing portion 81 is in sealing engagement with the communication port 15 through the sealing lip, and after a pressure difference is generated between the second reservoir chamber 111 and the first reservoir chamber 121, the raw water is pressed against the sealing portion 81 by the pressure difference, and the sealing portion 81 is inverted to open the communication port 15.

Embodiment 2: as shown in fig. 7 and 8, in this embodiment, the check valve 8 includes a sealing portion 81 made of an elastic material, the sealing portion 81 is provided with a water passing gap 811, and the water passing gap 811 is switched from the closed state to the open state by a pressure difference between the second reservoir chamber 111 and the first reservoir chamber 121, and is switched from the open state to the closed state by an elastic force of the sealing portion 81 itself. Specifically, sealing 81 is the structural modeling of similar V type, water clearance 811 sets up in the bottom of the sealing 81 of V type (towards the one side of second stock solution chamber 111), and its upper portion (towards the one side of first stock solution chamber 121) opening, and so structural design makes under the elastic action of self and under the atmospheric pressure in the second stock solution chamber 111 each part of bottom of sealing 81 is closed towards the trend of drawing close to each other between the water clearance 811, and when first stock solution chamber 121 with when pressure differential appears between the second stock solution chamber 111, under the pressure effect of first stock solution chamber 121 water clearance 811 can be opened.

Through inciting somebody to action check valve 8 sets up to include the sealing 81 of being made by elastic material, just sealing 81 is equipped with water clearance 811, it is in to cross water clearance 811 second stock solution chamber 111 with under the pressure differential effect of first stock solution chamber 121 by the closure state switches into the open mode, and by under the elastic action of sealing 81 self the open mode switches into the closure state, when not having pressure differential promptly, crosses water clearance 811 and is in the closure state, owing to be elastic material and make, therefore sealed effect is better, avoids the raw water to enter into second stock solution chamber 111 through check valve 8 in, sealing 81 simultaneously under self elastic action alright by the open mode switches into the closure state, simple structure has reduced manufacturing cost.

Cooking utensil still includes organism 2, in this application check valve 8 except that above-mentioned setting, it can also be the organism 2 is equipped with the electro-magnet, check valve 8 include the valve body with set up in the case of valve body, the case can with electro-magnet magnetic force cooperation.

Through set up the electro-magnet in organism 2, just check valve 8 include the valve body with set up in the case of valve body, the case can with electro-magnet magnetic force fit for the user can be through the circular telegram of electro-magnet or cut off the power supply in order to change the suction to the case, thereby realizes check valve 8's break-make, promotes check valve 8 job stabilization nature, guarantees going on smoothly of cleaning process. And the mode that the magnetic force cooperates and drives the valve core to move is taken as the non-contact type transmission mode, has simplified the structural design of water tank and corresponding power transmission, can realize the drive of valve core through the transmission of non-contact, has laid a foundation for dismantling of water tank.

In this embodiment, the formation of the second reservoir 111 is not particularly limited, and may be any one of the following embodiments:

embodiment 1: in this embodiment, as shown in fig. 7 and 8, a rib 112 integrally and fixedly connected to the water tank 1 and cooperating with the bottom wall and/or the side wall of the water tank 1 to enclose the second reservoir chamber 111 is provided in the water tank 1, and as shown in fig. 7, the rib 112 preferably cooperates with the bottom wall of the water tank 1.

Through set up in water tank 1 with 1 an organic whole of water tank link firmly and with the diapire cooperation of water tank 1 is in order enclosing the protruding muscle 112 of second stock solution chamber 111 has saved the part of establishing second stock solution chamber 111 in addition, and the structure is simpler and the assembly of being convenient for, and protruding muscle 112 links firmly with 1 an organic whole of water tank simultaneously, has improved water tank 1 and protruding muscle 112's leakproofness, avoids the raw water to enter into the circumstances in second stock solution chamber 111 through the gap between water tank 1 and the protruding muscle 112.

Embodiment 2: in this embodiment, as shown in fig. 9, the cooking appliance further comprises a cleaning box 10 having the second reservoir 111, the cleaning box 10 is removably disposed in the water tank 1, and the cleaning box 10 has a fluid outlet 101 capable of communicating with the liquid outlet.

Through will the cooking device sets up to still including the washing box 10 that has second stock solution chamber 111, just washing box 10 can take to put and place in the water tank 1 for the user can take washing box 10 out and pour into the washing liquid when needing to add the washing liquid in second stock solution chamber 111, and the operation is convenient and fast more, has promoted user's use and has experienced, still can take washing box 10 out simultaneously and carry out the omnidirectional washing, guarantees the cleanliness in second stock solution chamber 111. And when the cooking device carries out normal cooking procedure, can take out washing box 10 and pour into liquid into water tank 1, can enlarge effectual raw water injection volume to a certain extent, provide more raw water supply for steam generator 3.

Further, as shown in fig. 9, the cleaning box 10 is provided with a blocking member 102 for opening or closing the fluid outlet 101, an installation position for installing the cleaning box 10 is arranged in the water tank, a top opening member for triggering the blocking member 102 to act to open the fluid outlet 101 is arranged at the installation position, when the cleaning box 10 is arranged at the installation position, the cleaning box 10 is in sealing fit with the water tank to form a water passing cavity, and the liquid discharge port 13 is communicated with the water passing cavity.

By providing the blocking member 102 for opening or closing the fluid outlet 101 on the cleaning box 10, when a user injects liquid into the second reservoir chamber 111, the liquid does not flow out from the fluid outlet 101, and the stability of the liquid in the second reservoir chamber 111 is ensured. Simultaneously be equipped with in the water tank and be used for the installation wash the installation position of box 10, just installation position department is equipped with and is used for triggering stifled plug member 102 action is in order to open the top-opening piece of fluid outlet 101, wash box 10 and arrange in during the installation position, wash box 10 with the sealed cooperation of water tank is in order to form the water cavity, leakage fluid dram 13 with cross the water cavity intercommunication for wash box 10 after placing in place, the top-opening piece will block up plug member 102 top-opening in order to open fluid outlet 101, make liquid pass through water cavity and leakage fluid dram 13 discharge, operate convenient and fast more, promoted user's use and experienced.

As another preferred embodiment of the present application, as shown in fig. 10, a partition plate 14 and a flow guide channel 9 are provided in the water tank 1, the partition plate 14 divides the internal space of the water tank 1 into the first reservoir chamber 121 and the second reservoir chamber 111, the flow guide channel 9 is located in the first reservoir chamber 121, the flow guide channel 9 has a water inlet 91 communicating with the first reservoir chamber 121 and a water outlet 92 communicating with the second reservoir chamber 111, and the liquid in the first reservoir chamber 121 flows into the second reservoir chamber 111 through the flow guide channel 9 under the action of a pressure difference.

Through using baffle 14 will the inner space partition of water tank 1 is for first stock solution chamber 121 with second stock solution chamber 111, simple structure and the assembly of being convenient for have reduced water tank 1's manufacturing cost, and baffle 14 can also play certain supporting role to water tank 1 simultaneously for the holistic structural strength of water tank 1 can improve. The drainage channel 9 is located in the first liquid storage cavity 121, the drainage channel 9 has a water inlet 91 communicated with the first liquid storage cavity 121 and a water outlet 92 communicated with the second liquid storage cavity 111, liquid in the first liquid storage cavity 121 flows into the second liquid storage cavity 111 through the drainage channel 9 under the action of pressure difference, so that when a user needs to descale the cooking utensil, liquid is injected into the first liquid storage cavity 121, a descaling agent is injected into the second liquid storage cavity 111, after a cleaning mode is started, the descaling agent located in the second liquid storage cavity 111 flows into the steam generator 3 through the liquid outlet 13 to descale the steam generator 3 and pipelines, and then the liquid located in the first liquid storage cavity 121 flows into the second liquid storage cavity 111 through the drainage channel 9 under the action of pressure difference and flows into the steam generator 3 from the liquid outlet 13, so that the flushing operation after descaling the steam generator 3 and pipelines is realized, need not the user to wash pipeline and steam generator 3 to the secondary water injection in the water tank 1, realized the washing operation who economizes the step, promote user experience.

It should be noted that, in this embodiment, the manner of flowing the liquid in the first reservoir 121 into the second reservoir 111 through the drainage channel 9 is not particularly limited, and a water pump may be disposed at a port of the drainage channel 9 or inside the drainage channel, and the liquid in the first reservoir 121 may be pumped into the second reservoir 111 by the water pump. Specifically, after the cooking utensil starts the cleaning mode, the descaling agent in the second liquid storage cavity 111 is discharged through the liquid discharge port 13 to clean scales on the steam generator 3, the pipeline and other components, after the descaling agent is discharged, the water pump automatically starts to work and pumps the liquid in the first liquid storage cavity 121 into the second liquid storage cavity 111, and then the liquid is discharged through the liquid discharge port 13 to flush the steam generator 3, the pipeline and other components, or when the descaling agent is discharged, the water pump starts to work and pumps the liquid in the first liquid storage cavity 121 into the second liquid storage cavity 111 until the liquid level in the first liquid storage cavity 121 is lower than the lower end of the drainage channel 9, and drainage cannot be performed.

As a preferred example of this embodiment, as shown in fig. 10 and 11, the water tank 1 has a top opening including a raw water inlet 19 at a position facing the first reservoir chamber 121 and a detergent inlet 18 at a position facing the second reservoir chamber 111, and the water tank 1 further includes a cover 17, and the cover 17 is sealingly engaged with the second reservoir chamber 111 and is loosely engaged with the first reservoir chamber 121.

Through with open-top set up to include with first stock solution chamber 121 relative raw water filling opening in position 19 and with second stock solution chamber 111 relative detergent input port 18 for the user can inject corresponding liquid through the opening of difference when injecting liquid into water tank 1 into corresponding appearance intracavity, avoids the wrong condition of user's dress, promotes user's use and experiences. Meanwhile, the water tank 1 further comprises a tank cover 17, so that external impurities are prevented from entering the water tank 1 through the raw water injection port 19 and the scale remover feeding port 18, and cleanness of the inside of the water tank 1 is guaranteed. And the case lid 17 cooperates with said second liquid storage cavity 111 sealingly, and cooperate with clearance fit of said first liquid storage cavity 121, make the cooking utensil, while carrying on the cleaning mode, along with the liquid in the second liquid storage cavity 111 is sucked into the steam generator 3 and pipeline, etc. outside the water tank 1 gradually, because the case lid 17 cooperates sealingly with second liquid storage cavity 111, the outside air can't enter the second liquid storage cavity 111, therefore the pressure in the second liquid storage cavity 111 will reduce gradually, and the first liquid storage cavity 121 at this moment is communicated with the outside, therefore the first liquid storage cavity 121 is the atmospheric pressure, under the effect of pressure difference, the liquid in the first liquid storage cavity 121 flows into the second liquid storage cavity 111 through the drainage channel 9, realize the dilution to the descaling agent, and play the effects of flushing the pipeline and water scale residue in the steam generator 3, the overall structure is simple, the cost is lower, and easy to assemble.

As a preferred embodiment of this application, as shown in fig. 1, 5, 6, steam cooking utensil includes organism 2, organism 2 is provided with the water tank and places position 21, water tank 1 can be got and put and place in water tank place position 21, leakage fluid dram 13 is provided with and is used for opening or seals leakage fluid dram 13's shutoff piece 7, water tank place position 21 is equipped with the trigger piece, water tank 1 is placed when position 21 is placed to the water tank, the trigger piece triggers shutoff piece 7 is opened leakage fluid dram 13.

Through organism 2 is provided with the water tank and places position 21, just water tank 1 can be put and place in place the water tank is placed position 21 for water tank 1 can be put for organism 2 can be put, makes the user wash water tank 1 or can take off water tank 1 when adding water when needing and carry out corresponding operation, makes things convenient for the washing of water tank 1 and adds water. Meanwhile, the liquid outlet 13 is provided with a blocking piece 7 for opening or closing the liquid outlet 13, the water tank placing position 21 is provided with a trigger piece, when the water tank 1 is placed at the water tank placing position 21, the trigger piece triggers the blocking piece 7 to open the liquid outlet 13, so that when the water tank 1 is not placed at the water tank placing position 21, the liquid outlet 13 is closed by the blocking piece 7, and liquid in the water tank 1 is prevented from flowing to the outside. Meanwhile, when the water tank 1 is placed at the water tank placing position 21, the trigger part triggers the plugging part 7 to open the liquid outlet 13, so that the liquid outlet 13 is opened, the operation is more convenient and faster, and the use experience of a user is improved.

It should be further noted that fig. 1 shows a structural shape of a steam cooking appliance in an embodiment of the present application, but the structural shape of the steam cooking appliance in the present application cannot be limited to the steam cooking appliance in the present application, the structural shape of the steam cooking appliance in the present application may also be a machine body with a U-shaped frame, the machine body is provided with a pot taking and placing space, the water tank 1 is disposed in the machine body, the steam generator 3 is disposed in the machine body, the machine body is provided with a machine head, the machine head is provided with a steam discharging port, the machine body is movable to be in butt joint with a pot located in the pot taking and placing space so as to achieve steam delivery, and the steam cooking appliance in the configuration can also use the water tank 1 in the present application, and the water tank 1 is applied to achieve a descaling operation without secondary water injection.

In addition, the water tank 1 structure that steam cooking utensil used in this application provides the meaning of reference for the scale removal scheme of other equipment that has water tank 1 and use raw water work simultaneously.

Where not mentioned in this application, can be accomplished using or referencing existing technology.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides a can clear up steam cooking utensil of incrustation scale, include steam generator with be used for to steam generator supplies liquid to supply the liquid unit, supply the liquid unit include the water pump and can with the water tank of water pump intercommunication, its characterized in that, be equipped with first stock solution chamber and second stock solution chamber in the water tank, the bottom of water tank is equipped with the intercommunication the leakage fluid dram in second stock solution chamber, first stock solution chamber with be equipped with the intercommunication mouth between the second stock solution chamber, the liquid level change in second stock solution chamber so that the liquid in first stock solution intracavity by the intercommunication mouth is discharged the second stock solution chamber.

2. A steam cooking appliance capable of cleaning scale according to claim 1,

the cooking utensil further comprises a floating piece located in the water tank, and the floating piece can float along with the change of the liquid level in the second liquid storage cavity so as to open or close the communication port.

3. A steam cooking appliance capable of cleaning scale according to claim 1,

the water tank comprises a main water tank and an auxiliary water tank arranged in the main water tank, the first liquid storage cavity is formed in the auxiliary water tank, and the second liquid storage cavity is formed in the main water tank; or the like, or, alternatively,

the water tank is internally provided with a partition board which divides the inner space of the water tank into the first liquid storage cavity and the second liquid storage cavity.

4. A scale cleanable steam cooking appliance as claimed in any one of claims 1 to 3,

the water tank is provided with a water passing cavity communicated with the second liquid storage cavity, the communication port is communicated with the first liquid storage cavity, a floating part which changes along with the liquid level of the second liquid storage cavity is arranged in the water passing cavity, and the floating part is opened under the state of the communication port, the water passing cavity is communicated with the first liquid storage cavity through the communication port.

5. A scale cleanable steam cooking appliance as claimed in any one of claims 1 to 3,

the water tank comprises a floating part which is arranged in the second liquid storage cavity and close to the communication port, and liquid in the first liquid storage cavity is discharged into the second liquid storage cavity intermittently through the communication port so as to drive the floating part to open or close the communication port.

6. A steam cooking appliance capable of cleaning scale according to claim 1,

the cooking appliance further includes a check valve having a closed state closing the communication port and an open state opening the communication port.

7. A steam cooking appliance capable of cleaning scale according to claim 6,

in the closed state, the pressure between the first liquid storage cavity and the second liquid storage cavity is balanced; under the open state, the pressure in the second liquid storage cavity is smaller than the pressure in the first liquid storage cavity, and the liquid in the first liquid storage cavity flows into the second liquid storage cavity from the first liquid storage cavity under the action of pressure difference.

8. A steam cooking appliance capable of cleaning scale according to claim 6,

the check valve is configured to act under a pressure differential between the first reservoir and the second reservoir to switch from the closed state to the open state.

9. A steam cooking appliance capable of cleaning scale according to claim 1,

be equipped with baffle and drainage channel in the water tank, the baffle will the inner space of water tank separates for first stock solution chamber with the second stock solution chamber, drainage channel is located first stock solution intracavity, drainage channel have with the water inlet of first stock solution chamber intercommunication and with the delivery port of second stock solution chamber intercommunication, the liquid in first stock solution intracavity via under the pressure differential effect drainage channel flows in the second stock solution chamber.

10. A scale cleanable steam cooking appliance according to any one of claims 1 to 3, 6 to 9,

the steam cooking appliance comprises an appliance body, wherein the appliance body is provided with a water tank placing position, the water tank can be placed in the water tank placing position in a placing mode, the liquid outlet is provided with a plugging piece used for opening or closing the liquid outlet, the water tank placing position is provided with a triggering piece, and when the water tank is placed in the water tank placing position, the triggering piece triggers the plugging piece to open the liquid outlet.

Images