CN220988512U - Water shortage detection structure and system of cooking equipment and cooking equipment - Google Patents
Water shortage detection structure and system of cooking equipment and cooking equipment Download PDFInfo
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- CN220988512U CN220988512U CN202322724485.6U CN202322724485U CN220988512U CN 220988512 U CN220988512 U CN 220988512U CN 202322724485 U CN202322724485 U CN 202322724485U CN 220988512 U CN220988512 U CN 220988512U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 253
- 238000001514 detection method Methods 0.000 title claims abstract description 123
- 238000010411 cooking Methods 0.000 title claims abstract description 69
- 239000008236 heating water Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Abstract
The embodiment of the utility model provides a water shortage detection structure and system of cooking equipment and the cooking equipment, comprising: a water source water tank, a water shortage detection device and a steam generation device; the steam generating device is connected with the cavity of the cooking equipment; the steam generating device is used for heating water to generate steam; the water shortage detection device is arranged at the outlet of the water source water tank; the water shortage detection device comprises a Hall detection device and an impeller; the Hall detection device is arranged on the impeller; the Hall detection device is used for collecting pulse signals; the pulse signal characterizes the rotational speed of the impeller. In this mode, through set up hall detection device in lack of water detection device, can detect whether there is water in the water source water tank when the water pump work to reduce equipment fault rate, and then cooking equipment's lack of water detection accuracy.
Description
Technical Field
The utility model relates to the technical field of water shortage detection, in particular to a water shortage detection structure and system of cooking equipment and the cooking equipment.
Background
At present, the cooking equipment with the steaming function can be provided with a device for detecting water shortage, a common mode for detecting water shortage is to arrange a small transition water tank inside the cooking equipment, and detect whether water exists in the small transition water tank by means of a water level float or a probe and the like so as to judge whether water exists in a water source water tank, but the small transition water tank can scale or be polluted after long-term use of a product to cause the water level float to be blocked or the probe to fail and other adverse factors to generate, so that the accuracy of water shortage detection is affected.
Disclosure of utility model
In view of the above, the present utility model aims to provide a water shortage detection structure and system of a cooking device, and a cooking device, so as to reduce the failure rate of the device, and further reduce the accuracy of water shortage detection of the cooking device.
In a first aspect, an embodiment of the present utility model provides a water shortage detection structure of a cooking apparatus, including: a water source water tank, a water shortage detection device and a steam generation device; the steam generating device is connected with the cavity of the cooking equipment; the steam generating device is used for heating water to generate steam; the water shortage detection device is arranged at the outlet of the water source water tank; the water shortage detection device comprises a Hall detection device and an impeller; the Hall detection device is arranged on the impeller; the Hall detection device is used for collecting pulse signals; the pulse signal characterizes the rotational speed of the impeller.
Further, the Hall detection device comprises a magnetic detection point and a Hall detector; the magnetic detection point is arranged on the impeller; and the Hall detector is used for detecting the magnetic field change and generating a pulse signal when the impeller drives the magnetic detection point to rotate according to water.
Further, the water shortage detection structure also comprises a water inlet pipeline; the water shortage detection device comprises a water pump; the impeller is arranged in the water pump; the water source water tank is connected with the steam generating device through a water inlet pipeline; the water pump is arranged at one end of the water inlet pipeline, which is close to the water source water tank; and the water pump is used for pumping water in the water source water tank to the steam generating device for heating.
Further, the water-deficiency detection structure also comprises a water-gas separation box; the water-gas separation box is respectively connected with the steam generating device and the cavity of the cooking equipment; the water-gas separation box is used for separating water and steam heated by the steam generating device and inputting the steam into the cavity of the cooking equipment so as to heat and cook food.
In a second aspect, an embodiment of the present utility model provides a water shortage detection system of a cooking apparatus, including: the main controller and the water shortage detection structure are arranged on the main controller; the main controller is electrically connected with a water shortage detection device in the water shortage detection structure, a Hall detector in the water shortage detection device and the steam generation device; the main controller comprises a pulse signal acquisition module and a judgment module; the pulse signal acquisition module is used for acquiring the pulse signals acquired by the Hall detector; the judging module is used for judging whether the actual frequency of the pulse signal is larger than the preset pulse frequency, and if so, determining that the water source water tank lacks water.
Further, the main controller also comprises a heating module; the water pump of the water shortage detection device is electrically connected with the main controller; and the heating module is used for sending a water pumping control signal to the water pump after receiving a starting instruction sent by the cooking equipment and sending a heating control signal to the steam generating device so as to control the water pump to pump water in the water source water tank to the steam generating device for heating.
Further, the main controller also comprises an alarm module; and the alarm module is used for generating an alarm signal when the water source water tank lacks water.
In a third aspect, an embodiment of the present utility model provides a cooking apparatus, including a case, and further including a water shortage detection system of the cooking apparatus; the water shortage detection system of the cooking equipment is arranged in the box body.
Further, the cooking device further comprises an alarm, and the alarm is arranged outside the box body; the alarm is electrically connected with a main controller in the water shortage detection system.
Further, the alarm includes at least one of: an audible alarm or a light alarm.
The embodiment of the utility model provides a water shortage detection structure and system of cooking equipment and the cooking equipment, comprising: a water source water tank, a water shortage detection device and a steam generation device; the steam generating device is connected with the cavity of the cooking equipment; the steam generating device is used for heating water to generate steam; the water shortage detection device is arranged at the outlet of the water source water tank; the water shortage detection device comprises a Hall detection device and an impeller; the Hall detection device is arranged on the impeller; the Hall detection device is used for collecting pulse signals; the pulse signal characterizes the rotational speed of the impeller. In this mode, through set up hall detection device in lack of water detection device, can detect whether there is water in the water source water tank when the water pump work to reduce the equipment fault rate, and then promote cooking equipment's lack of water detection's accuracy.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a water shortage detection structure of a cooking apparatus according to a first embodiment of the present utility model;
fig. 2 is a structural diagram of a cooking apparatus according to a first embodiment of the present utility model;
FIG. 3 is a schematic view of an impeller according to a first embodiment of the present utility model;
Fig. 4 is a schematic diagram of a water shortage detection system of a cooking apparatus according to a second embodiment of the present utility model;
FIG. 5 is a schematic diagram showing the actual frequency of a pulse signal according to a second embodiment of the present utility model;
Fig. 6 is a schematic view of a cooking apparatus according to a third embodiment of the present invention.
Icon: 1-a water source tank; 2-a main controller; 3-a water shortage detection device; 4-a steam generating device; 5-a water inlet pipeline; 6-a water pump; 7-an impeller; 8-Hall detection device; 9-magnetic detection points; a 10-hall detector; 11-an alarm module; 12-a heating module; 13, a box body; 14-a water shortage detection system; 15-an alarm; 16-a water shortage detection structure; 17-a pulse signal acquisition module; 18-a judging module.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to facilitate understanding of the present embodiment, the following describes embodiments of the present utility model in detail.
Embodiment one:
Fig. 1 is a schematic diagram of a water shortage detection structure of a cooking apparatus according to a first embodiment of the present invention.
Referring to fig. 1, the water shortage detecting structure of the cooking apparatus includes: a water source water tank 1, a water shortage detection device 3 and a steam generation device 4.
Here, the cooking apparatus may be understood as a steam box or a steaming and baking all-in-one machine, etc.
The steam generating device 4 is connected to a cavity of the cooking apparatus, and the steam generating device 4 is used for heating water to generate steam.
The water shortage detection device 3 is arranged at the outlet of the water source water tank 1; the water shortage detection device 3 comprises a Hall detection device 8 and an impeller 7; the Hall detection device 8 is arranged on the impeller 7; the Hall detection device 8 is used for collecting pulse signals; the pulse signal characterizes the rotational speed of the impeller 7.
In one embodiment, referring to fig. 2, the water source tank 1 is connected to the steam generating device 4 through a water inlet pipe 5; the water shortage detection device 3 is arranged at one end of the water inlet pipeline 5, which is close to the water source water tank 1. The water shortage detection device 3 comprises a water pump 6; an impeller 7 is provided in the water pump 6.
And the water pump 6 is used for pumping water in the water source water tank 1 to the steam generating device 4 for heating.
Referring to fig. 1 and 3, the hall sensing device 8 includes a magnetic sensing point 9 and a hall detector 10; the magnetic detection point 9 is provided on the impeller 7.
The Hall detector 10 is used for detecting the magnetic field change and generating a pulse signal when the impeller 7 drives the magnetic detection point 9 to rotate according to water.
Here, when the water pump 6 pumps water from the water source tank 1 to the steam generating device 4 and water is present in the water source tank 1, the impeller 7 provided in the water pump 6 rotates according to the water flow, thereby driving the magnetic detection point 9 on the impeller 7 to rotate together. The hall detector 10 is an independent electronic component arranged in the water pump 6, and when the magnetic detection point 9 passes through the hall detector 10, the pulse signal output by the hall detector 10 generates a waveform.
In one embodiment, the water shortage detection structure of the cooking device further comprises a water-air separation box; the water-gas separation box is respectively connected with the steam generating device 4 and the cavity of the cooking equipment.
The water-air separation box is used for separating water and steam heated by the steam generating device 4 and inputting the steam into the cavity of the cooking equipment so as to heat and cook food.
The embodiment of the utility model provides a water shortage detection structure of cooking equipment, which comprises the following components: a water source water tank, a water shortage detection device and a steam generation device; the steam generating device is connected with the cavity of the cooking equipment; the steam generating device is used for heating water to generate steam; the water shortage detection device is arranged at the outlet of the water source water tank; the water shortage detection device comprises a Hall detection device and an impeller; the Hall detection device is arranged on the impeller; the Hall detection device is used for collecting pulse signals; the pulse signal characterizes the rotational speed of the impeller. In this mode, through set up hall detection device in lack of water detection device, can detect whether there is water in the water source water tank when the water pump work to reduce the equipment fault rate, and then promote cooking equipment's lack of water detection's accuracy.
Embodiment two:
Fig. 4 is a schematic diagram of a water shortage detection system of a cooking apparatus according to a second embodiment of the present utility model.
Referring to fig. 4, the water shortage detection system includes: a main controller 2 and the water shortage detecting structure 16.
The main controller 2 is electrically connected with the water shortage detection device 3 in the water shortage detection structure 16, the Hall detector 10 in the water shortage detection device 3 and the steam generating device 4; the main controller 2 comprises a pulse signal acquisition module 17 and a judgment module 18;
The pulse signal acquisition module 17 is configured to acquire a pulse signal acquired by the hall detector 10.
The judging module 18 is configured to judge whether the actual frequency of the pulse signal is greater than a preset pulse frequency, and if so, determine that the water source water tank 1 lacks water.
Here, referring to fig. 5, the actual frequency of the pulse signal detected by the hall detector 10 is T. When the water pump 6 is in the idle (no water) or loaded (water) state, the pulse signals detected by the hall detector 10 are different, the pulse frequency in the idle state is larger than the pulse frequency in the loaded (water) state, and whether water is deficient is judged according to the comparison between the pulse frequency value and the preset pulse frequency.
When the actual frequency of the pulse signal is smaller than or equal to the preset pulse signal, the water tank is determined to have water.
The preset pulse frequency can be set according to actual conditions, and can be set to be the pulse frequency when the water level of the water source water tank 1 capable of normally operating of the preset cooking equipment is the lowest.
In an embodiment, referring to fig. 4, the main controller 2 further includes a heating module 12; the water pump 6 of the water shortage detection device 3 is electrically connected with the main controller 2.
The heating module 12 is configured to send a pumping control signal to the water pump 6 and send a heating control signal to the steam generating device 4 after receiving a start command sent by the cooking device, so as to control the water pump 6 to pump water in the water source tank 1 to the steam generating device 4 for heating.
In an embodiment, referring to fig. 4, the main controller 2 further includes an alarm module 11; and the alarm module 11 is used for generating an alarm signal when the water source water tank 1 lacks water.
Here, the alarm signal may be an audible alarm signal or a light prompt alarm signal, etc.
In one embodiment, the water shortage detection system of the cooking device further comprises a display module; the display module is electrically connected with the main controller 2.
The main controller 2 is further used for generating alarm information when the water source water tank 1 lacks water, and sending the alarm information to the display module for display.
Here, the alarm information displayed by the display module is text alarm information.
The embodiment of the utility model provides a water shortage detection system of cooking equipment, in the mode, an impeller and a Hall detection device are arranged on a water pump so as to detect the rotation state of the impeller by detecting the pulse frequency sent by a Hall sensor, and the water pump can be operated and detect whether water exists in a water source water tank, so that the equipment failure rate is reduced, and the water shortage detection accuracy of the cooking equipment is further improved.
Embodiment III:
Fig. 6 is a schematic diagram of a cooking apparatus according to a second embodiment of the present invention.
Referring to fig. 6, the cooking apparatus includes a cabinet 13, and further includes the water shortage detection system 14 of the cooking apparatus described above; a water shortage detection system 14 of the cooking apparatus is provided inside the cabinet 13.
The cooking apparatus further comprises an alarm 15, the alarm 15 is arranged outside the box 13, and the alarm 15 is electrically connected with a main controller in the cooking apparatus.
The alarm 15 comprises at least one of the following: an audible alarm or a light alarm.
Here, the alarm 15 is connected with an alarm module in the main controller, and the alarm 15 may be an indicator light or a voice prompt installed on the cooking apparatus, for example, the indicator light may be green and normally on to indicate that water is present in the current water source tank, and the red light indicates that water is absent in the current water source tank.
The embodiment of the utility model provides cooking equipment, wherein an impeller and a Hall detection device are arranged on a water pump so as to detect the rotation state of the impeller by detecting the pulse frequency sent by a Hall sensor, and the water pump can be used for detecting whether water exists in a water source tank or not at the same time of working, so that the equipment failure rate is reduced, and the accuracy of water shortage detection of the cooking equipment is further improved.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described system and apparatus may refer to corresponding procedures in the foregoing method embodiments, which are not described herein again.
In addition, in the description of embodiments of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present utility model may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present utility model. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. A water shortage detection structure of a cooking apparatus, comprising: a water source water tank, a water shortage detection device and a steam generation device;
The steam generating device is connected with the cavity of the cooking equipment; the steam generating device is used for heating water to generate steam;
The water shortage detection device is arranged at the outlet of the water source water tank; the water shortage detection device comprises a Hall detection device and an impeller; the Hall detection device is arranged on the impeller; the Hall detection device is used for collecting pulse signals; the pulse signal characterizes the rotational speed of the impeller.
2. The water shortage detection structure according to claim 1, wherein the hall detection means includes a magnetic detection point and a hall detector; the magnetic detection point is arranged on the impeller;
the Hall detector is used for detecting magnetic field change and generating the pulse signal when the impeller drives the magnetic detection point to rotate according to water.
3. The water shortage detection structure according to claim 1, wherein the water shortage detection structure further comprises a water intake pipe; the water shortage detection device comprises a water pump; the impeller is arranged in the water pump;
the water source water tank is connected with the steam generating device through the water inlet pipeline; the water pump is arranged at one end of the water inlet pipeline, which is close to the water source water tank;
The water pump is used for pumping water in the water source water tank to the steam generating device for heating.
4. The water shortage detection structure according to claim 1, wherein the water shortage detection structure further comprises a water-air separation tank; the water-gas separation box is respectively connected with the steam generating device and the cavity of the cooking equipment;
The water-gas separation box is used for separating water and steam heated by the steam generating device and inputting the steam into the cavity of the cooking equipment so as to heat and cook food.
5. A water shortage detection system of a cooking apparatus, comprising: a main controller and a water shortage detection structure according to any one of the preceding claims 1 to 4; the main controller is electrically connected with a water shortage detection device in the water shortage detection structure, a Hall detector in the water shortage detection device and a steam generation device; the main controller comprises a pulse signal acquisition module and a judgment module;
The pulse signal acquisition module is used for acquiring the pulse signals acquired by the Hall detector;
The judging module is used for judging whether the actual frequency of the pulse signal is larger than the preset pulse frequency or not, and if so, determining that the water source water tank lacks water.
6. The water shortage detection system of claim 5, wherein the main controller further comprises a heating module therein; the water pump of the water shortage detection device is electrically connected with the main controller;
And the heating module is used for sending a water pumping control signal to the water pump and sending a heating control signal to the steam generating device after receiving a starting instruction sent by the cooking equipment so as to control the water pump to pump water in the water source water tank to the steam generating device for heating.
7. The water shortage detection system of claim 5, wherein the main controller further comprises an alarm module;
and the alarm module is used for generating an alarm signal when the water source water tank lacks water.
8. A cooking apparatus comprising a housing, further comprising a water shortage detection system of the cooking apparatus of any one of claims 5 to 7; the water shortage detection system of the cooking equipment is arranged in the box body.
9. The cooking apparatus of claim 8, further comprising an alarm disposed outside of the housing; the alarm is electrically connected with a main controller in the water shortage detection system.
10. The cooking apparatus of claim 9, wherein the alarm comprises at least one of: an audible alarm or a light alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322724485.6U CN220988512U (en) | 2023-10-10 | 2023-10-10 | Water shortage detection structure and system of cooking equipment and cooking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322724485.6U CN220988512U (en) | 2023-10-10 | 2023-10-10 | Water shortage detection structure and system of cooking equipment and cooking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220988512U true CN220988512U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322724485.6U Active CN220988512U (en) | 2023-10-10 | 2023-10-10 | Water shortage detection structure and system of cooking equipment and cooking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220988512U (en) |
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2023
- 2023-10-10 CN CN202322724485.6U patent/CN220988512U/en active Active
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