CN104146591A - Steam cooking utensil and water shortage detection method and device thereof - Google Patents
Steam cooking utensil and water shortage detection method and device thereof Download PDFInfo
- Publication number
- CN104146591A CN104146591A CN201410415006.5A CN201410415006A CN104146591A CN 104146591 A CN104146591 A CN 104146591A CN 201410415006 A CN201410415006 A CN 201410415006A CN 104146591 A CN104146591 A CN 104146591A
- Authority
- CN
- China
- Prior art keywords
- water
- lack
- water tank
- cooking vessel
- steam cooking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Cookers (AREA)
Abstract
The invention provides a steam cooking utensil and a water shortage detection method and device of the steam cooking utensil. The water shortage detection method of the steam cooking utensil includes the following steps that whether a water tank is installedin place or not is detected, if yes, cooking is conducted, and if not, water shortage is displayed; in the cooking process, time intervals between disconnection and connection of a heating pipe of a steam generator are obtained in real time, and if the time intervals are larger than a first preset value, water shortage is displayed. According to the water shortage detection method, firstly whether the water tank is installed in place or not is detected, so that the common problem that a user tends to forget to plug the water tank is solved, and the water shortage report error is effective; final water shortage detection control is conducted at the steam generator end, so that the detection mode is more accurate, and the probability of the water shortage misinformation is lowered, and the problems that water is accumulated in the water tank for a long time due to the fact that water shortage is reported too early, and safety and sanitation of the cooked food are affected are solved.
Description
Technical field
The present invention relates to kitchen appliance field, more specifically, relate to the lack of water checkout gear of a kind of lack of water detection method of steam cooking vessel, a kind of steam cooking vessel and comprise the steam cooking vessel of this lack of water checkout gear.
Background technology
In recent years, people more and more pay attention to health diet, and also more and more higher to the requirement of culinary art effect, little by little, people recognize that boiling (being Steam Heating) is well positioned to meet requirement in fact.The huge latent heat of emitting while relying on steam liquefied due to boiling carries out heat treated to food, and advantage is a lot: one, and cooking speed is fast; Its two, due to the easy diffusivity of gas, food is heated also quite even, thereby has avoided overheated the burning of part to cause nutritive value to reduce; They are three years old; owing to having reduced airborne oxygen concentration in steam cooking process; great majority are easily played a very good protection oxidized nutritional labeling; and boiling can also keep the moisture in food to make it be not easy to run off; therefore boiling food out is not only of high nutritive value and mouthfeel is fresh and tender, likable.
At present, in steam cooking vessel, lack of water detection mode is mainly: condensate tank of dehumidifier is set in water tank, as: adopt band magnetic switch sensed water level, because need to being immersed in the water certain volume, float itself just can float, so, sensed water level in this way, water is also remaining a lot of often, band magnetic switch has detected water tank lacks water, causes detecting inaccurate, and in water tank, accumulates for a long time a certain amount of stagnant water, the raw bacterium of meeting is smelly, affects the safety of cooking food; Meanwhile, float is set in water tank, makes the manufacture craft of water tank become complicated, cost is high, and quality is also difficult to guarantee; In addition,, if water feeding machine structure breaks down, while causing the interior lack of water of steam generator, this kind of lack of water detection mode can not detect effectively.
In addition, in use, often can there is user and forget the problem that water tank is installed in existing steam cooking vessel, and existing lack of water detection method can not effectively judge that water tank do not install the lack of water causing, or the anhydrous lack of water causing in water tank.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For this reason, the object of first aspect of the present invention is, a kind of lack of water detection method of steam cooking vessel is provided, first by detecting water tank, whether be in place, prevent that user from forgetting the water shortage problem that installation water tank causes, secondly, by detecting the heat-generating pipe of steam generator, disconnect and whether be greater than predetermined value with the time interval of connecting and judge whether lack of water of steam generator, prevent the anhydrous water shortage problem causing in water tank.
The object of second aspect of the present invention is, a kind of lack of water checkout gear of steam cooking vessel is provided.
The object of third aspect of the present invention is, a kind of steam cooking vessel that comprises above-mentioned lack of water checkout gear is provided.
For achieving the above object, the embodiment of first aspect of the present invention provides a kind of lack of water detection method of steam cooking vessel, comprises the following steps: step S102, whether detect water tank is in place, if described water tank is in place, cooks, otherwise show lack of water; Step S104, in cooking process, obtain steam generator heat-generating pipe disconnection and connect between the time interval, if described interval greater than the first preset value, show lack of water.
In the above embodiment of the present invention, detect steam cooking vessel whether during lack of water, first detect water tank and whether be in place, if water tank is not in place (as: user forget water tank is installed), steam cooking vessel is in exsiccosis; If water tank is in place, in cooking process, the disconnection of heat-generating pipe and the time interval of connection in Real-time Obtaining steam generator, during the state of the water yield abundance in water tank, in steam generator, heat-generating pipe disconnection will be shorter with the time interval of connecting, this time interval is less than the first preset value, judges the now state of steam cooking vessel in water yield abundance; If forgetting to the water adding in water or water tank in water tank, user finishes using in cooking process, steam generator need to be at naturally cooling situation decline low temperature, steam generator reduces the required time of temperature will be longer, cause interval greater than the first preset value, judge that steam cooking vessel is now in exsiccosis.
Whether the lack of water detection method that the above embodiment of the present invention provides, be in place by detecting water tank, solves the normal criminal's of user the problems such as inserting water tank of forgetting, lack of water reports an error effectively, and structure of the detecting device is simple, cost is low; By carry out final lack of water at steam generator end, detect control, detection mode is more accurate, reduced the probability of lack of water wrong report, solved that product is crossed morning newspaper's lack of water and the long-term ponding of water tank causing, the problem that affects the safety and sanitation of cooking food, cancelled the design of the float sensed water level adopting in water tank side simultaneously, avoid cost to be wasted in the little function of effect, reduced cost.
The lack of water detection method of the steam cooking vessel that in addition, the above embodiment of the present invention provides also has following additional technical feature:
According to one embodiment of present invention, in described step S102, if described water tank is not in place, show the first signal of water shortage, reminding user is installed described water tank, and whether the described water tank of continuation detection is in place.
According to one embodiment of present invention, in described step S104, if described interval greater than described the first preset value, show the second signal of water shortage, reminding user adds water in described water tank, disconnect described heat-generating pipe simultaneously, and return to described step S102, and described the first signal of water shortage is different with described the second signal of water shortage.
According to one embodiment of present invention, in described step S104, obtain the described time interval specifically to comprise the following steps: step S1042, detects the temperature of described steam generator in real time; Step S1044, when the temperature of described steam generator is greater than the second preset value, described heat-generating pipe disconnects, and starts timing; When the temperature of described steam generator is less than the 3rd preset value, described heat-generating pipe is connected, and stops timing; Step S1046, stops the time difference between timing and described beginning timing described in calculating, be the described time interval; Wherein, described the second preset value is greater than the 3rd preset value.
The embodiment of second aspect present invention provides a kind of lack of water checkout gear of steam cooking vessel, comprise: water tank is to level detecting apparatus, be arranged on the tank bracket of described steam cooking vessel, when the water tank of described steam cooking vessel is in place on described tank bracket, trigger described water tank to level detecting apparatus; With the first controller, for the signal to level detecting apparatus according to the described water tank that receives, judge whether described water tank is in place, and judge whether lack of water of described steam cooking vessel.
The lack of water checkout gear of the steam cooking vessel that in addition, the above embodiment of the present invention provides also has following additional technical feature:
According to one embodiment of present invention, described water tank comprises to level detecting apparatus: the pedestal with described tank bracket is fixedly connected with, which is provided with back shaft; Active lever, which is provided with the axis hole matching with described back shaft; With the microswitch being arranged on described pedestal; When described water tank is in place, can push one end of described active lever, described active lever is rotated around described back shaft, the other end of described active lever moves and triggers described microswitch.
According to one embodiment of present invention, the upper surface of described pedestal is provided with the grid of protrusion, and described active lever is supported on described grid; On the upper surface of described pedestal, be also provided with the first spacing button, limit described active lever and move up on described pedestal.
According to one embodiment of present invention, on the upper surface of described pedestal, be also provided with two locating dowels, described microswitch is provided with two locating holes that match with locating dowel described in two respectively, is also provided with the second spacing button on described pedestal, and described microswitch is pressed on described pedestal.
According to one embodiment of present invention, described tank bracket is provided with stopping means, and the described pedestal of described condensate tank of dehumidifier and described active lever are moulding, and described pedestal is fixed on described tank bracket by described stopping means.
According to one embodiment of present invention, the lack of water checkout gear of described steam cooking vessel also comprises steam generator lack of water checkout gear, described steam generator lack of water checkout gear comprises: be arranged on the temperature detecting unit in described steam generator, for detecting in real time the temperature of described steam generator; And second controller, comprise control module and timing unit, described control module can be by the temperature of the described steam generator detecting and the second preset value comparison, when the temperature of described steam generator is greater than the second preset value, the heat-generating pipe of controlling described steam generator disconnects, and controls described timing unit and start timing; When the temperature of described steam generator is less than the 3rd preset value, to control described heat-generating pipe and connect, described timing unit stops timing; Described control module according to described in time interval of stopping between timing and described beginning timing whether be greater than the first preset value, judge whether lack of water of described steam cooking vessel; Wherein, described the second preset value is greater than the 3rd preset value.
According to one embodiment of present invention, the lack of water checkout gear of described steam cooking vessel also comprises: display unit, if described water tank is not in place, described display unit shows the first signal of water shortage; If described in stop between timing and described beginning timing interval greater than the first preset value, described display unit shows the second signal of water shortage, and described the first signal of water shortage is different with described the second signal of water shortage.
The embodiment of third aspect present invention provides a kind of steam cooking vessel, comprises the lack of water checkout gear of the steam cooking vessel described in above-mentioned arbitrary embodiment.
Additional aspect of the present invention and advantage will become in description part below obviously, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the schematic flow diagram of the lack of water detection method of described according to one embodiment of present invention steam cooking vessel;
Fig. 2 is disconnection and the schematic flow diagram in the time interval between connection that obtains the heat-generating pipe of steam generator in Fig. 1 in step S104;
Fig. 3 is the schematic flow sheet that adopts the lack of water detection method shown in Fig. 1 to detect in the cooking process of steam cooking vessel;
Fig. 4 be in the lack of water checkout gear of the steam cooking vessel described in the embodiment of according to the present invention water tank to the water tank of level detecting apparatus and controller and cooking apparatus and the decomposition texture schematic diagram of tank bracket assembling;
Fig. 5 is the A portion structure enlarged diagram of Fig. 4;
Fig. 6 be in Fig. 4 water tank to the structural representation after level detecting apparatus and water tank, tank bracket assembling;
Fig. 7 be in Fig. 4 water tank to the perspective view of level detecting apparatus;
Fig. 8 is that water tank shown in Fig. 7 is to the decomposition texture schematic diagram of level detecting apparatus;
Fig. 9 is that water tank shown in Fig. 7 is to the plan structure schematic diagram of level detecting apparatus;
Figure 10 is the structural representation of tank bracket in Fig. 4.
Wherein, in Fig. 4 to Figure 10, the corresponding relation between Reference numeral and component names is:
1 water tank, 2 tank brackets, 20 upper limit buttons, 200 first projections, 21 lower limit buttons, 210 second projections, 22 rear postive stop baffles, 23 front limit sidewalls, 24 left limit baffle plates, 3 water tanks are to level detecting apparatus, 30 pedestals, 300 back shafts, 301 first spacing buttons, 302 locating dowels, 303 second spacing buttons, 304 grids, 305 step surfaces, 306 water tank connectors, 31 active levers, 310 axis holes, 32 microswitches, 320 locating holes, 4 controllers
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
The lack of water detection method of steam cooking vessel that description provides according to some embodiments of the invention is with reference to the accompanying drawings, lack of water checkout gear and the steam cooking vessel of steam cooking vessel.
As shown in Figure 1, the lack of water detection method of the steam cooking vessel providing according to some embodiments of the invention, comprises the following steps:
Whether step S102, detect water tank and be in place, if described water tank is in place, cooks, otherwise show lack of water;
Step S104, in cooking process, in the time interval between the disconnection of the heat-generating pipe of Real-time Obtaining steam generator and connection, if described interval greater than the first preset value, shows lack of water.
In the above embodiment of the present invention, detect steam cooking vessel whether during lack of water, first detect water tank and whether be in place, if water tank is not in place (as: user forget water tank is installed), steam cooking vessel is in exsiccosis; If water tank is in place, in cooking process, the disconnection of heat-generating pipe and the time interval of connection in Real-time Obtaining steam generator, during the state of the water yield abundance in water tank, in steam generator, heat-generating pipe disconnection will be shorter with the time interval of connecting, this time interval is less than the first preset value, judges the now state of steam cooking vessel in water yield abundance; If forgetting to the water adding in water or water tank in water tank, user finishes using in cooking process, steam generator need to be at naturally cooling situation decline low temperature, steam generator reduces the required time of temperature will be longer, cause interval greater than the first preset value, judge that steam cooking vessel is now in exsiccosis.
Whether the lack of water detection method that the above embodiment of the present invention provides, be in place by detecting water tank, solves the normal criminal's of user the problems such as inserting water tank of forgetting, report an error effectively, and structure of the detecting device is simple, cost is low; By carry out final lack of water at steam generator end, detect control, detection mode is more accurate, reduced the probability of lack of water wrong report, solved that product is crossed morning newspaper's lack of water and the long-term ponding of water tank causing, the problem that affects the safety and sanitation of cooking food, cancelled the design of the float sensed water level adopting in water tank side simultaneously, avoid cost to be wasted in the little function of effect, reduced cost.
In one embodiment of the invention, in described step S102, if described water tank is not in place, show the first signal of water shortage, reminding user is installed described water tank, and whether the described water tank of continuation detection is in place, until after described water tank is in place, just cook.
Further, in described step S104, if described interval greater than described the first preset value, show the second signal of water shortage, reminding user adds water in described water tank, disconnects described heat-generating pipe simultaneously, and returns to described step S102.User, under the prompting of the second signal of water shortage, takes off water tank and add water in water tank, and after water tank is in place, cooking process is just proceeded.
Further, the first signal of water shortage is different with the second signal of water shortage, be that there is no the lack of water display mode that water source supply and water tank are not in place be different for steam generator feedback, user can, according to the signal of water shortage showing, simply judge lack of water reason (as do not inserted water tank or inserting water tank but do not have water in water tank).As: steam generator feedback does not obtain water source, and lack of water display lamp can light, and display screen shows " E-8 " (i.e. second signal of water shortage) simultaneously; If water tank does not insert, lack of water display lamp still can light, but display screen shows " E-7 " (i.e. first signal of water shortage).Like this, as long as open fire door, whether the state of having a look water tank (has insertion, whether the inside has water), user just can know that the water shortage problem that product runs into is because what reason causes very soon, and then (demonstration " E-7 ", inserts water tank to carry out corresponding remedial action; Show " E-8 " feed-tank moisturizing).
In addition, this mode (the first signal of water shortage is different with the second signal of water shortage) separately showing also helps the fault of user's positioning product inside.As: if product shows " E-7 ", and user finds that water tank is in place, and illustrates that the water tank of interiors of products is impaired to level detecting apparatus, breaks down; If product shows " E-8 ", and water in water tank is full, illustrates that the water system of interiors of products breaks down.And these above-mentioned phenomenons occur, product all need to send and repair, and user can judge whether product needs to send to repair by these unusual phenomenons, convenient for users to use and follow-up maintenance.
As shown in Figure 2, in a specific embodiment of the present invention, in described step S104, obtain the described time interval specifically to comprise the following steps:
Step S1042, detects the temperature of described steam generator in real time;
Step S1044, when the temperature of described steam generator is greater than the second preset value, described heat-generating pipe disconnects, and starts timing; When the temperature of described steam generator is less than the 3rd preset value, described heat-generating pipe is connected, and stops timing;
Step S1046, stops the time difference between timing and described beginning timing described in calculating, be the described time interval.
Wherein, described the second preset temperature is greater than described the 3rd preset temperature.
The lack of water detection method that the above embodiment of the present invention provides, in steam generator running, if the temperature of steam generator detected higher than the second preset temperature, show that steam generator is overheated, now disconnect the heat-generating pipe of steam generator, and start timing, through after certain hour, if the temperature of steam generator detected lower than the 3rd preset temperature, for guaranteeing the temperature stabilization of steam generator, avoid steam-generator temperature too low, need to connect the heat-generating pipe of steam generator, now finish timing, if this finish timing with start timing interval greater than the first preset temperature, illustrate within this time interval, steam generator is the nature process that cools, be that steam cooking vessel is now in exsiccosis.
As shown in Figure 4 and Figure 6, the embodiment of second aspect present invention provides a kind of lack of water checkout gear of steam cooking vessel, comprising: water tank is to level detecting apparatus 3 and the first controller (Fig. 4 middle controller 4 comprises the first controller).
Described water tank is arranged on to level detecting apparatus 3 on the tank bracket 2 of described steam cooking vessel, when the water tank 1 of described steam cooking vessel is in place on described tank bracket 2, triggers described water tank to level detecting apparatus 3;
Described the first controller, for the signal to level detecting apparatus 3 according to the described water tank that receives, judges whether described water tank 1 is in place, and judges whether lack of water of described steam cooking vessel.
Further, as shown in Figure 7 to 9, described water tank comprises to level detecting apparatus: with described tank bracket 2 be fixedly connected with and which is provided with back shaft 300 pedestal 30, which is provided with the active lever 31 of the axis hole 310 matching with described back shaft 300 and be arranged on the microswitch 32 on described pedestal 30.
When described water tank 1 is in place, can push one end of described active lever 31, described active lever 31 is rotated around described back shaft 300, described microswitch 32 is pressed and triggered to the other end of described active lever 31.
In the above embodiment of the present invention, water tank comprises three parts to level detecting apparatus 3, respectively pedestal 30, active lever 31 and microswitch 32, wherein, when pedestal 30 and tank bracket 2 carry out being reliably connected, for active lever 31 and microswitch 32 provide safe support, in addition, the water pipe that is water tank 1 and tank bracket 2 backs by water tank connector 306 provides reliable connection, and the back shaft 300 on pedestal 30 is active lever 31 rotation Shi centers; Active lever 31 is delivered to microswitch 32 for the top power after water tank 1 is plugged, and the switch of microswitch 32 is pressed, and active lever 31 also plays the effect of insulation simultaneously; The action by mechanical compression of 32 of microswitches is converted into the signal of telecommunication of connection (or disconnection), by electric lead, communicate information in the first controller (part for controller 4), as the foundation of the first controller subsequent action (changing water etc. as shown lack of water, prompting).
In of the present invention one concrete example, as shown in Figure 7 to 9, the upper surface of described pedestal 30 is provided with the grid 304 of protrusion, described active lever 31 is supported on described grid 304, the frictional resistance when grid 304 protruding can take in sail lever 31 rotation, avoids burr residual on pedestal to block active lever etc.
Further, on the upper surface of described pedestal 30, be also provided with the first spacing button 301, limit described active lever 31 and move up on described pedestal 30, back shaft 300 and the first spacing button 301 match, realized active lever 31 and be arranged on pedestal 30, can rotate with respect to pedestal 30 simultaneously.
Further, on the upper surface of described pedestal 30, be also provided with two locating dowels 302, described microswitch 32 is provided with two locating holes 320 that match with locating dowel described in two 302 respectively, on described pedestal 30, be also provided with two the second spacing buttons 303, described microswitch 32 is pressed on described pedestal 30, two locating dowels 302 and two second spacing buttons 303 coordinate, and microswitch 32 is located reliably and fixed.
In some embodiments of the invention, as shown in Fig. 5 and Figure 10, described tank bracket 2 is provided with stopping means, and described pedestal 30 is fixed on described tank bracket 2 by described stopping means.
In of the present invention one concrete example, water tank adopts Shooting Technique to make to each parts of level detecting apparatus 3, and quality is light, without using screw, only just can fixing reliably by stopping means.As shown in Fig. 5 and Figure 10, described tank bracket 2 is provided with upper limit button 20 and lower limit button 21, one end of pedestal 30 is stuck between upper limit button 20 and lower limit button 21, limited the displacement of the above-below direction of pedestal 30, upper limit button 20 is provided with the first projection 200 of downward protrusion simultaneously, lower limit button 21 is provided with second projection 210, the first projection the 200 and second projections 210 protruding upward and has limited pedestal 30 displacement to the right; Postive stop baffle 22 after the rear end of tank bracket 2 is provided with two, has limited pedestal 30 displacement backward; The front limit sidewall 23 of tank bracket 2 coordinates with the step surface 305 (as shown in Figure 7 and Figure 8) of pedestal 30, has limited pedestal 30 displacement forward; The left limit baffle plate 24 of tank bracket 2 has limited pedestal 30 displacement left.
In the above embodiment of the present invention, water tank is simple in structure to level detecting apparatus, and reliability is high, and fixes without screw, easy to assembly, and cost is low.
In a preferred embodiment of the present invention, the lack of water checkout gear of described steam cooking vessel also comprises steam generator lack of water checkout gear (not shown), and described steam generator lack of water checkout gear comprises: be arranged in described steam generator, for detecting in real time temperature detecting unit and the second controller (Fig. 4 middle controller 4 comprises second controller) of described steam-generator temperature.
Described second controller comprises control module and timing unit, described control module can be by the temperature of the described steam generator detecting and the second preset value comparison, when the temperature of described steam generator is greater than the second preset value, the heat-generating pipe of controlling described steam generator disconnects, and the timing unit of controlling in described second controller starts timing; When the temperature of described steam generator is less than the 3rd preset value, described heat-generating pipe is connected, and described timing unit stops timing;
Described control module according to described in time interval of stopping between timing and described beginning timing whether be greater than the first preset value, judge whether lack of water of described steam cooking vessel.
In a preferred embodiment of the present invention, the lack of water checkout gear of described steam cooking vessel also comprises: display unit, if described water tank is not in place, described display unit shows the first signal of water shortage; If described in stop between timing and described beginning timing interval greater than the first preset value, described display unit shows the second signal of water shortage, and described the first signal of water shortage is different with described the second signal of water shortage.
Concrete, described display unit comprises lack of water display lamp and display screen, if heat-generating pipe stop timing and start between timing interval greater than the first preset value time, lack of water display lamp can light, display screen shows " E-8 " (i.e. second signal of water shortage) simultaneously; If water tank does not insert, lack of water display lamp still can light, but display screen shows " E-7 " (i.e. first signal of water shortage).
The embodiment of third aspect present invention provides a kind of steam cooking vessel (not shown), comprise the lack of water checkout gear of the steam cooking vessel described in above-mentioned arbitrary embodiment, and there is the beneficial effect of the lack of water checkout gear described in above-mentioned arbitrary embodiment.
Particularly, described steam cooking vessel is electric steam furnace.Certainly, described steam cooking vessel can also be other products except electric steam furnace, as: Steam roaster, steam microwave oven etc., do not repeat one by one at this.
Below in conjunction with Fig. 3, illustrate the cooking process of the steam cooking vessel that the above embodiment of the present invention provides, comprise the following steps:
Step S01, whether the water tank that detects tank bracket 2 places is closed to the microswitch 32 of level detecting apparatus 3, detects whether insert water tank 1, if not, enters step S02, if enter step S03;
Step S02, shows the first signal of water shortage, and prompting user inserts water tank 1, and returns to step S01;
Step S03, cooking process brings into operation;
Step S04, in cooking process, whether the heat-generating pipe disconnection of detection steam generator and the time interval between connection are greater than the first preset value, and whether the water detecting in water tank 1 exhausts, and if so, enters step S06, if not, enters step S05;
Step S05, shows the second signal of water shortage, and prompting user adds water to water tank 1, and returns to step S01;
Step S06, continues follow procedure and cooks;
Step S07, whether be zero, if so, finish culinary art if detecting residue cooking time, return to if not step S04.
In sum, the lack of water detection method of steam cooking vessel provided by the invention, by being provided with simple water tank to level detecting apparatus in water tank outside, can effectively solve the normal criminal's of user the problems such as inserting water tank of forgetting, and water tank is simple in structure to level detecting apparatus, and cost is low, and reliability is high; By steam generator lack of water checkout gear is set at steam generator end, carry out final lack of water and detect control, directly, effectively, accuracy of detection is high in detection, solve product and crossed the long-term ponding problem of water tank that morning newspaper's lack of water causes, made the use of cooking apparatus safer; Lack of water display while not being in place by water tank is set is different with the lack of water display at steam generator place, being convenient to user learns lack of water reason and carries out corresponding remedial action, whether make the fault location of product easy, being convenient to when user judges product lack of water fault needs to send to repair simultaneously.
In description of the invention, term " first ", " second " be the object for describing only, and can not be interpreted as indication or hint relative importance.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a lack of water detection method for steam cooking vessel, is characterized in that, comprises the following steps:
Whether step S102, detect water tank and be in place, if described water tank is in place, cook, otherwise, show lack of water;
Step S104, in cooking process, obtain steam generator heat-generating pipe disconnection and connect between the time interval, if described interval greater than the first preset value, show lack of water.
2. the lack of water detection method of steam cooking vessel according to claim 1, is characterized in that,
In described step S102, if described water tank is not in place, show the first signal of water shortage, reminding user is installed described water tank, and whether the described water tank of continuation detection is in place.
3. the lack of water detection method of steam cooking vessel according to claim 2, is characterized in that,
In described step S104, if described interval greater than described the first preset value, show the second signal of water shortage, reminding user adds water in described water tank, disconnect described heat-generating pipe simultaneously, and return to described step S102, and described the first signal of water shortage is different with described the second signal of water shortage.
4. according to the lack of water detection method of the steam cooking vessel described in any one in claims 1 to 3, it is characterized in that, in described step S104, obtain the described time interval specifically to comprise the following steps:
Step S1042, detects the temperature of described steam generator in real time;
Step S1044, when the temperature of described steam generator is greater than the second preset value, described heat-generating pipe disconnects, and starts timing; When the temperature of described steam generator is less than the 3rd preset value, described heat-generating pipe is connected, and stops timing;
Step S1046, stops the time difference between timing and described beginning timing described in calculating, be the described time interval;
Wherein, described the second preset value is greater than the 3rd preset value.
5. a lack of water checkout gear for steam cooking vessel, is characterized in that, comprising:
Water tank, to level detecting apparatus, is arranged on the tank bracket of described steam cooking vessel, when the water tank of described steam cooking vessel is in place on described tank bracket, triggers described water tank to level detecting apparatus; With
The first controller, for the signal to level detecting apparatus according to the described water tank that receives, judges whether described water tank is in place, and judges whether lack of water of described steam cooking vessel.
6. the lack of water checkout gear of steam cooking vessel according to claim 5, is characterized in that, described water tank comprises to level detecting apparatus:
Pedestal with described tank bracket is fixedly connected with, which is provided with back shaft;
Active lever, which is provided with the axis hole matching with described back shaft; With
Be arranged on the microswitch on described pedestal;
When described water tank is in place, can push one end of described active lever, described active lever is rotated around described back shaft, the other end of described active lever moves and triggers described microswitch.
7. the lack of water checkout gear of steam cooking vessel according to claim 6, is characterized in that,
The upper surface of described pedestal is provided with the grid of protrusion, and described active lever is supported on described grid;
On the upper surface of described pedestal, be also provided with the first spacing button, limit described active lever and move up on described pedestal.
8. the lack of water checkout gear of steam cooking vessel according to claim 7, is characterized in that,
On the upper surface of described pedestal, be also provided with two locating dowels, described microswitch is provided with two locating holes that match with locating dowel described in two respectively, is also provided with the second spacing button on described pedestal, and described microswitch is pressed on described pedestal.
9. the lack of water checkout gear of steam cooking vessel according to claim 8, is characterized in that,
Described tank bracket is provided with stopping means, and the described pedestal of described condensate tank of dehumidifier and described active lever are moulding, and described pedestal is fixed on described tank bracket by described stopping means.
10. according to the lack of water checkout gear of the steam cooking vessel described in any one in claim 5 to 9, it is characterized in that, also comprise steam generator lack of water checkout gear, described steam generator lack of water checkout gear comprises:
Be arranged on the temperature detecting unit in described steam generator, for detecting in real time the temperature of described steam generator; With
Second controller, comprise control module and timing unit, described control module can be by the temperature of the described steam generator detecting and the second preset value comparison, when the temperature of described steam generator is greater than the second preset value, the heat-generating pipe of controlling described steam generator disconnects, and controls described timing unit and start timing; When the temperature of described steam generator is less than the 3rd preset value, control that described heat-generating pipe is connected, described timing unit stops timing; Described control module according to described in time interval of stopping between timing and described beginning timing whether be greater than the first preset value, judge whether lack of water of described steam cooking vessel;
Wherein, described the second preset value is greater than the 3rd preset value.
The lack of water checkout gear of 11. steam cooking vessels according to claim 10, is characterized in that, also comprises:
Display unit, if described water tank is not in place, described display unit shows the first signal of water shortage; If described in stop between timing and described beginning timing interval greater than the first preset value, described display unit shows the second signal of water shortage, and described the first signal of water shortage is different with described the second signal of water shortage.
12. 1 kinds of steam cooking vessels, is characterized in that, comprise the lack of water checkout gear of the steam cooking vessel as described in any one in claim 5 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415006.5A CN104146591B (en) | 2014-08-21 | 2014-08-21 | Steam cooking vessel and hydropenia detection method and hydropenia thereof detect device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415006.5A CN104146591B (en) | 2014-08-21 | 2014-08-21 | Steam cooking vessel and hydropenia detection method and hydropenia thereof detect device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104146591A true CN104146591A (en) | 2014-11-19 |
| CN104146591B CN104146591B (en) | 2016-09-07 |
Family
ID=51872387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410415006.5A Active CN104146591B (en) | 2014-08-21 | 2014-08-21 | Steam cooking vessel and hydropenia detection method and hydropenia thereof detect device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104146591B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264110A (en) * | 2015-05-28 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Electricity cooking pot and the fault detection method of anti-spilled testing circuit when powering on thereof |
| CN106308519A (en) * | 2016-10-14 | 2017-01-11 | 深圳前海小智萌品科技有限公司 | Instant heating type intelligent milk maker |
| CN111123993A (en) * | 2019-12-20 | 2020-05-08 | 华帝股份有限公司 | Water shortage judgment control method of steam cooking equipment |
| CN111802985A (en) * | 2020-06-12 | 2020-10-23 | 佛山市百斯特电器科技有限公司 | Washing program switching method and device based on washing equipment |
| CN112426023A (en) * | 2020-10-13 | 2021-03-02 | 华帝股份有限公司 | Control method of cooking equipment |
| CN112545318A (en) * | 2020-11-27 | 2021-03-26 | 深圳数联天下智能科技有限公司 | Water quantity detection method and steam oven |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522554A (en) * | 2002-06-05 | 2004-08-18 | ���µ�����ҵ��ʽ���� | Water supply control method of high frequency heating equipment and high frequency heating equipment |
| CN101220949A (en) * | 2007-01-08 | 2008-07-16 | 三星电子株式会社 | Steam generator, heating cooker having the same and control method thereof |
| CN101617915A (en) * | 2008-07-04 | 2010-01-06 | 株式会社东芝 | Steaming tool |
| JP2010054100A (en) * | 2008-08-27 | 2010-03-11 | Sharp Corp | Steam supply device and heating cooker |
| JP2010255871A (en) * | 2009-04-21 | 2010-11-11 | Hoshizaki Electric Co Ltd | Steam generator |
| CN102953259A (en) * | 2011-08-22 | 2013-03-06 | Lg电子株式会社 | Home appliance including steam generator and controlling method of the same |
| CN204091664U (en) * | 2014-08-21 | 2015-01-14 | 广东美的厨房电器制造有限公司 | Steam cooking vessel and lack of water checkout gear thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103720368A (en) * | 2012-10-16 | 2014-04-16 | 苏州工业园区咖乐美电器有限公司 | Water tank water quantity detection device for coffee machine |
-
2014
- 2014-08-21 CN CN201410415006.5A patent/CN104146591B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522554A (en) * | 2002-06-05 | 2004-08-18 | ���µ�����ҵ��ʽ���� | Water supply control method of high frequency heating equipment and high frequency heating equipment |
| CN101220949A (en) * | 2007-01-08 | 2008-07-16 | 三星电子株式会社 | Steam generator, heating cooker having the same and control method thereof |
| CN101617915A (en) * | 2008-07-04 | 2010-01-06 | 株式会社东芝 | Steaming tool |
| JP2010054100A (en) * | 2008-08-27 | 2010-03-11 | Sharp Corp | Steam supply device and heating cooker |
| JP2010255871A (en) * | 2009-04-21 | 2010-11-11 | Hoshizaki Electric Co Ltd | Steam generator |
| CN102953259A (en) * | 2011-08-22 | 2013-03-06 | Lg电子株式会社 | Home appliance including steam generator and controlling method of the same |
| CN204091664U (en) * | 2014-08-21 | 2015-01-14 | 广东美的厨房电器制造有限公司 | Steam cooking vessel and lack of water checkout gear thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264110A (en) * | 2015-05-28 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Electricity cooking pot and the fault detection method of anti-spilled testing circuit when powering on thereof |
| CN106264110B (en) * | 2015-05-28 | 2018-07-17 | 佛山市顺德区美的电热电器制造有限公司 | The fault detection method of electric cooking pot and its while powering on anti-spilled detection circuit |
| CN106308519A (en) * | 2016-10-14 | 2017-01-11 | 深圳前海小智萌品科技有限公司 | Instant heating type intelligent milk maker |
| CN111123993A (en) * | 2019-12-20 | 2020-05-08 | 华帝股份有限公司 | Water shortage judgment control method of steam cooking equipment |
| CN111123993B (en) * | 2019-12-20 | 2022-09-09 | 华帝股份有限公司 | Water shortage judgment control method of steam cooking equipment |
| CN111802985A (en) * | 2020-06-12 | 2020-10-23 | 佛山市百斯特电器科技有限公司 | Washing program switching method and device based on washing equipment |
| CN111802985B (en) * | 2020-06-12 | 2021-11-19 | 佛山市百斯特电器科技有限公司 | Washing program switching method and device based on washing equipment |
| CN112426023A (en) * | 2020-10-13 | 2021-03-02 | 华帝股份有限公司 | Control method of cooking equipment |
| CN112545318A (en) * | 2020-11-27 | 2021-03-26 | 深圳数联天下智能科技有限公司 | Water quantity detection method and steam oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104146591B (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204091664U (en) | Steam cooking vessel and lack of water checkout gear thereof | |
| CN104146591A (en) | Steam cooking utensil and water shortage detection method and device thereof | |
| EP0619567A1 (en) | Oven temperature condition sensing method and apparatus for a domestic appliance | |
| CN107019416A (en) | Pressure cooking appliance and its midway cap-opening control method and control device of uncapping halfway | |
| EP3884820B1 (en) | Air fryer with steaming function and method for controlling air fryer with steaming function | |
| CN108803707A (en) | Cooking equipment and its control method and its control device | |
| KR20200074079A (en) | Electronic cooking device with a steam generating apparatus | |
| KR20170138205A (en) | Communicable System for Cooking and Providing Instant Food by Combined Heating Device on the Spot and Method for the Same | |
| CN208090733U (en) | A kind of Intelligent gas furnace plug-in unit | |
| CN202436892U (en) | Anti-overflow pot cover | |
| CN109124336B (en) | Cooking control method, cooking control device and pressure cooking appliance | |
| JP2008293890A (en) | Cooking device | |
| CN211380792U (en) | Embedded intelligent steaming and baking oven | |
| CN111195064B (en) | Method and device for controlling appliance and cooking appliance | |
| CN108309036A (en) | Electric cooking pot and its anti-spilled failure detector and anti-spilled fault detection method | |
| CN208431821U (en) | Dry burning prevention protection device of electromagnetic heating cooking appliance | |
| CN110856612B (en) | Control method and device of cooking equipment, cooking equipment and storage medium | |
| CN102657477A (en) | Electric kettle and working method thereof | |
| US20230117894A1 (en) | Steamer system and method | |
| CN109700308B (en) | Cooking method, cooking apparatus, cooking appliance, and computer-readable storage medium | |
| CN111297173A (en) | Embedded intelligent steaming and baking oven | |
| CA2414314A1 (en) | Power supply for electrical domestic appliances and domestic appliances for coaction with such a power supply | |
| CN107822343A (en) | A kind of Intelligent cabinet system | |
| JP2019143815A (en) | Kitchen device | |
| EP3872404B1 (en) | Electronic cooking apparatus having steam supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |