Intake pressure detection method and device, electronic equipment and readable storage medium

By incorporating sensors and software algorithms into gas water heaters to indirectly detect intake pressure, the cost and after-sales issues associated with installing additional components are resolved, thus improving the user experience.

CN116878170BActive Publication Date: 2025-11-28HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202311078894.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-24
Publication Date
2025-11-28
Estimated Expiration
2043-08-24

AI Technical Summary

Technical Problem

The existing gas water heater inlet pressure detection requires the installation of additional devices, which increases installation and after-sales costs and affects user experience.

Method used

By installing inlet water flow sensor and outlet water temperature sensor in the gas water heater, and combining them with software algorithms, the gas inlet pressure is indirectly detected, the correspondence between inlet water flow and outlet water temperature is determined, and the gas inlet pressure is autonomously assessed.

Benefits of technology

Intake pressure can be detected without the need for additional detection devices, saving installation and after-sales costs and improving user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application provides an air inlet pressure detection method and device, electronic equipment and a readable storage medium. The method comprises the following steps: starting an air inlet pressure detection program of a kitchen appliance, determining a target water inlet flow and a target water outlet temperature corresponding to the air inlet pressure detection program; controlling the water inlet flow of the kitchen appliance to be the target water inlet flow, and the water outlet temperature of the kitchen appliance to be the target water outlet temperature, and detecting the current water inlet temperature of the kitchen appliance; determining the current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance based on a preset corresponding relationship. The corresponding relationship represents the corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow and the target water outlet temperature. In this way, the air inlet pressure of the kitchen appliance can be detected without installing additional detection devices, and the on-site testing by after-sales personnel is not required, thereby saving the cost of installing additional devices and the after-sales cost, and improving the user experience.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kitchen appliances, and in particular to an air inlet pressure detection method and device, an electronic device, and a readable storage medium. BACKGROUND

[0002] At present, the air inlet pressure of a gas water heater has a great influence on the outlet water temperature. The current method for detecting the air inlet pressure is mainly to directly detect the air inlet pressure of the gas water heater by installing a pressure sensor, a gas pressure gauge, and a U-shaped tube detector. However, the above-mentioned direct detection method of the air inlet pressure of the gas water heater needs to install additional devices, which increases the cost.

[0003] If a water heater without additional detection devices is installed in a user's home, and the air inlet pressure is too low, resulting in unstable outlet water temperature, the user will generally require after-sales personnel to repair on-site. The after-sales personnel need to carry a gas pressure detection device for on-site testing, which increases the after-sales cost and affects the user experience. SUMMARY

[0004] Therefore, the purpose of the present application is to provide an air inlet pressure detection method and device, an electronic device, and a readable storage medium, which can detect the air inlet pressure of a kitchen appliance without installing additional detection devices, and do not need to be tested on-site by after-sales personnel, thereby saving the cost of installing additional devices and after-sales cost, and improving the user experience.

[0005] In a first aspect, an air inlet pressure detection method is provided, which includes: starting an air inlet pressure detection program of a kitchen appliance, determining a target water inlet flow rate and a target outlet water temperature corresponding to the air inlet pressure detection program; controlling the water inlet flow rate of the kitchen appliance to be the target water inlet flow rate, and the outlet water temperature of the kitchen appliance to be the target outlet water temperature, detecting a current water inlet temperature of the kitchen appliance; determining a current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance based on a pre-set corresponding relationship. The corresponding relationship represents the corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow rate and the target outlet water temperature.

[0006] In an optional embodiment of the present application, the step of starting the air inlet pressure detection program of the kitchen appliance includes: starting the air inlet pressure detection program of the kitchen appliance when the kitchen appliance is in an ignition state and the outlet water temperature of the kitchen appliance is not in a stable state.

[0007] In an optional embodiment of the present application, the method further includes: detecting the water inlet flow rate of the kitchen appliance by a water flow sensor arranged on the kitchen appliance; and displaying the water inlet flow rate of the kitchen appliance on a display panel of the kitchen appliance.

[0008] In an optional embodiment of the present application, the step of controlling the water inflow of the kitchen appliance to be the target water inflow includes: controlling the water inflow of the kitchen appliance based on the operation of the user, so that the water inflow of the kitchen appliance displayed on the display panel is the target water inflow.

[0009] In an optional embodiment of the present application, the step of detecting the current water inflow temperature of the kitchen appliance includes: detecting the current water inflow temperature of the kitchen appliance by the temperature sensor arranged at the water inflow end of the kitchen appliance.

[0010] In an optional embodiment of the present application, the step of controlling the water outflow temperature of the kitchen appliance to be the target water outflow temperature includes: detecting the current water outflow temperature of the kitchen appliance by the temperature sensor arranged at the water outflow end of the kitchen appliance; and controlling the current water outflow temperature of the kitchen appliance, so that the current water outflow temperature detected by the temperature sensor is the target water outflow temperature.

[0011] In an optional embodiment of the present application, the method further includes: when the water inflow of the kitchen appliance is the target water inflow, and the water outflow temperature of the kitchen appliance is the target water outflow temperature, controlling the opening degree of the gas valve of the kitchen appliance to be the maximum value; detecting the water inflow temperature and the air inflow pressure of the kitchen appliance, and determining the corresponding relationship based on the collected water inflow temperature and air inflow pressure of the kitchen appliance.

[0012] In an optional embodiment of the present application, the method further includes: determining whether the current air inflow pressure is abnormal based on the current air inflow pressure and the pre-set standard air inflow pressure.

[0013] In an optional embodiment of the present application, the step of determining whether the current air inflow pressure is abnormal based on the current air inflow pressure and the pre-set standard air inflow pressure includes: determining the absolute value of the difference between the current air inflow pressure and the pre-set standard air inflow pressure; if the absolute value is less than or equal to a pre-set threshold value, determining that the current air inflow pressure is normal; and if the absolute value is greater than the pre-set threshold value, determining that the current air inflow pressure is abnormal.

[0014] In an optional embodiment of the present application, the kitchen appliance includes: a gas water heater.

[0015] In a second aspect, the embodiments of the present application also provide an air inlet pressure detection device, which comprises: an air inlet pressure detection program starting module, configured to start an air inlet pressure detection program of the kitchen appliance, and determine a target water inlet flow and a target water outlet temperature corresponding to the air inlet pressure detection program; a current water inlet temperature detection module, configured to control the water inlet flow of the kitchen appliance to be the target water inlet flow, and the water outlet temperature of the kitchen appliance to be the target water outlet temperature, and detect a current water inlet temperature of the kitchen appliance; and a current air inlet pressure determination module, configured to determine a current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance based on a preset corresponding relationship. The corresponding relationship represents a corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow and the target water outlet temperature.

[0016] In a third aspect, the embodiments of the present application also provide an electronic device, which comprises a processor and a memory. The memory stores computer executable instructions capable of being executed by the processor. The processor executes the computer executable instructions to implement the air inlet pressure detection method.

[0017] In a fourth aspect, the embodiments of the present application also provide a computer readable storage medium, which stores computer executable instructions. When the computer executable instructions are called and executed by a processor, the computer executable instructions cause the processor to implement the air inlet pressure detection method.

[0018] The embodiments of the present application have the following beneficial effects:

[0019] The embodiments of the present application provide an air inlet pressure detection method, device, electronic device and readable storage medium. The air inlet pressure detection program of the kitchen appliance is started, and the target water inlet flow and the target water outlet temperature corresponding to the air inlet pressure detection program are determined. The water inlet flow of the kitchen appliance is controlled to be the target water inlet flow, and the water outlet temperature of the kitchen appliance is controlled to be the target water outlet temperature. The current water inlet temperature of the kitchen appliance is detected. The current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance is determined based on a preset corresponding relationship representing the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow and the target water outlet temperature. In this way, the air inlet pressure of the kitchen appliance can be indirectly detected according to the water inlet flow, the water outlet temperature and the water inlet temperature. The air inlet pressure of the kitchen appliance can be detected without installing additional detection devices. The on-site test by the after-sales personnel is not needed. The cost of installing additional devices and the after-sales cost are saved. The user experience is improved.

[0020] Other features and advantages of the present application will be illustrated in the following description, or can be learned or determined from the description, or can be known or determined by practicing the present application.

[0021] In order to make the above objects, features and advantages of the present disclosure more obvious and easy to understand, the following preferred embodiments are specifically described below, and the accompanying drawings are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0023] Figure 1 The flow chart of the air inlet pressure detection method provided by the embodiment of the present application is shown in the figure.

[0024] Figure 2 The flow chart of another air inlet pressure detection method provided by the embodiment of the present application is shown in the figure.

[0025] Figure 3 The structural schematic diagram of the air inlet pressure detection device provided by the embodiment of the present application is shown in the figure.

[0026] Figure 4 The structural schematic diagram of another air inlet pressure detection device provided by the embodiment of the present application is shown in the figure.

[0027] Figure 5 The structural schematic diagram of the electronic device provided by the embodiment of the present application is shown in the figure. DETAILED DESCRIPTION

[0028] In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0029] At present, the air inlet pressure of the gas water heater has a great influence on the outlet water temperature. The current method for detecting the air inlet pressure mainly directly detects the air inlet pressure of the gas water heater through the installation of pressure sensors, gas pressure gauges, U-shaped tubes and other detection devices. However, the above-mentioned direct detection method of the air inlet pressure of the gas water heater needs to install additional devices, which has a cost.

[0030] If the water heater without additional detection devices is installed in the user's home, if the air inlet pressure is too low, resulting in unstable outlet water temperature, the user will generally require the after-sales personnel to repair on site, and the after-sales personnel need to carry gas pressure detection equipment for on-site testing, which additionally increases the after-sales cost and affects the user experience.

[0031] Based on this, the embodiment of the present application provides an air inlet pressure detection method, device, electronic equipment and readable storage medium, specifically designs an air inlet pressure detection method of a gas water heater, which can independently preliminarily evaluate the air inlet pressure under the premise of not increasing the cost through the software algorithm combined with the necessary operation steps.

[0032] In order to facilitate the understanding of the present embodiment, first, a kind of air inlet pressure detection method disclosed in the present embodiment is introduced in detail.

[0033] Embodiment one:

[0034] The embodiment of the present application provides an air inlet pressure detection method, referring to the flow chart of the air inlet pressure detection method shown in Figure 1 The air inlet pressure detection method includes the following steps:

[0035] Step S102, start the air inlet pressure detection program of the kitchen appliance, determine the target water inlet flow and target water outlet temperature corresponding to the air inlet pressure detection program.

[0036] The method provided by the present embodiment can detect the air inlet pressure of the kitchen appliance, wherein the present embodiment can indirectly detect the air inlet pressure of the kitchen appliance according to the water inlet flow, water outlet temperature and water inlet temperature of the kitchen appliance.

[0037] In some embodiments, the above-mentioned kitchen appliance includes a gas water heater. Taking the gas water heater as an example for illustration: when the gas water heater works normally, the water inlet temperature and the water outlet temperature are stable, two external conditions need to be met: the air inlet pressure reaches a certain pressure value or more, and is as stable as possible; the water inlet flow reaches a certain flow or more, and is as stable as possible. Therefore, the air inlet pressure, the water inlet flow, the water outlet temperature and the water inlet temperature have a certain corresponding relationship.

[0038] Among them, the water inlet flow size and whether it is stable can be directly judged by opening the faucet. The air inlet pressure size and whether it is stable need to be detected and judged by professional personnel using special equipment. Therefore, the water inlet flow of the kitchen appliance does not need to install additional detection devices nor does it need professional personnel to use special equipment, and the water inlet flow can be controlled. In addition, the water outlet temperature of the kitchen appliance can be detected and controlled by the temperature sensor, so the water outlet temperature can be controlled.

[0039] The water inlet of the kitchen appliance is the tap water of the user's home, and the water inlet temperature generally cannot be controlled. The air inlet pressure of the kitchen appliance also cannot be controlled, so in the present embodiment, the water inlet flow and the water outlet temperature of the kitchen appliance can be fixed as the target water inlet flow and the target water outlet temperature respectively, and the water inlet temperature and the air inlet pressure are collected to determine the corresponding relationship.

[0040] Therefore, after starting the air inlet pressure detection program of the kitchen appliance, the target water inlet flow a and the target water outlet temperature b corresponding to the air inlet pressure detection program can be determined first.

[0041] In step S104, the water inlet flow of the kitchen appliance is controlled to be the target water inlet flow, the water outlet temperature of the kitchen appliance is controlled to be the target water outlet temperature, and the current water inlet temperature of the kitchen appliance is detected.

[0042] In this embodiment, the water inlet flow of the kitchen appliance can be controlled to be the target water inlet flow a, and the water outlet temperature can be controlled to be the target water outlet temperature b, and the current water inlet temperature of the kitchen appliance is collected by the temperature sensor.

[0043] In step S106, the current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance is determined based on the pre-set corresponding relationship.

[0044] The corresponding relationship represents the corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow a and the target water outlet temperature b. After collecting the current water inlet temperature of the kitchen appliance, the current air inlet pressure corresponding to the current water inlet temperature can be determined according to the above-mentioned corresponding relationship, so as to complete the detection of the air inlet pressure of the kitchen appliance.

[0045] The embodiment of the present application provides an air inlet pressure detection method, which starts an air inlet pressure detection program of a kitchen appliance, determines a target water inlet flow and a target water outlet temperature corresponding to the air inlet pressure detection program, controls the water inlet flow of the kitchen appliance to be the target water inlet flow, controls the water outlet temperature of the kitchen appliance to be the target water outlet temperature, detects the current water inlet temperature of the kitchen appliance, and determines the current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance based on a pre-set corresponding relationship representing the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow and the target water outlet temperature. In this way, the air inlet pressure of the kitchen appliance can be indirectly detected according to the water inlet flow, the water outlet temperature and the water inlet temperature, the air inlet pressure of the kitchen appliance can be detected without installing additional detection devices, the on-site test by after-sales personnel is not required, the cost of installing additional devices and the after-sales cost are saved, and the user experience is improved.

[0046] Embodiment two:

[0047] The embodiment provides another air inlet pressure detection method, which is implemented based on the above-mentioned embodiment, and refers to the flow chart of another air inlet pressure detection method shown in Figure 2 The air inlet pressure detection method in this embodiment includes the following steps:

[0048] In step S202, when the kitchen appliance is in an ignition state and the water outlet temperature of the kitchen appliance is not in a stable state, the air inlet pressure detection program of the kitchen appliance is started.

[0049] Take the kitchen appliance as an example: the rated air inlet pressure of the gas water heater is generally 2000 Pa, if the air inlet pressure is lower than 1000 Pa, the water outlet temperature will be unstable, and even the normal ignition cannot be realized. The root cause is that the air inlet pressure is too low, which cannot reach the corresponding heat load, and the related technical parameters set during laboratory debugging cannot be matched.

[0050] Therefore, when the kitchen appliance is in the ignition state and the water outlet temperature of the kitchen appliance is not in the stable state, it is considered that the air inlet pressure of the kitchen appliance is abnormal, so the air inlet pressure detection program of the kitchen appliance can be started.

[0051] Step S204, determine the target water inlet flow and the target water outlet temperature corresponding to the air inlet pressure detection program.

[0052] After starting the air inlet pressure detection program of the kitchen appliance, the target water inlet flow a and the target water outlet temperature b corresponding to the air inlet pressure detection program can be determined.

[0053] Step S206, control the water inlet flow of the kitchen appliance to be the target water inlet flow, and the water outlet temperature of the kitchen appliance to be the target water outlet temperature, and detect the current water inlet temperature of the kitchen appliance.

[0054] In some embodiments, the water inlet flow of the kitchen appliance can be detected by a water flow sensor arranged on the kitchen appliance; and the water inlet flow of the kitchen appliance can be displayed on a display panel of the kitchen appliance.

[0055] After starting the air inlet pressure detection program of the kitchen appliance, the kitchen appliance can be arranged with a water flow sensor, which can be used to detect the water inlet flow of the kitchen appliance. The display panel of the kitchen appliance can display the water inlet flow of the kitchen appliance in real time, and the user can adjust the water inlet flow of the kitchen appliance to be the target water inlet flow a according to the water inlet flow of the kitchen appliance displayed on the display panel.

[0056] In some embodiments, the current water outlet temperature of the kitchen appliance can be detected by a temperature sensor arranged on the water outlet end of the kitchen appliance; and the current water outlet temperature of the kitchen appliance can be controlled to make the current water outlet temperature detected by the temperature sensor be the target water outlet temperature.

[0057] In this embodiment, a temperature sensor can be arranged on the water outlet end of the kitchen appliance, which is used to detect the current water outlet temperature of the kitchen appliance. After determining the current water outlet temperature, the kitchen appliance can be controlled to make the current water outlet temperature be the target water outlet temperature b.

[0058] In some embodiments, the current water inlet temperature of the kitchen appliance can be detected by a temperature sensor arranged at the water inlet end of the kitchen appliance. In this embodiment, the temperature sensor can be arranged at the water inlet end of the kitchen appliance and used to detect the current water inlet temperature of the kitchen appliance.

[0059] In step S208, the current water inlet temperature of the kitchen appliance is determined based on the preset corresponding relationship.

[0060] In some embodiments, the corresponding relationship can be determined by the following steps: when the water inlet flow rate of the kitchen appliance is the target water inlet flow rate and the water outlet temperature of the kitchen appliance is the target water outlet temperature, the opening degree of the gas valve of the kitchen appliance is controlled to be the maximum value; the water inlet temperature and the air inlet pressure of the kitchen appliance are detected, and the corresponding relationship is determined based on the collected water inlet temperature and air inlet pressure of the kitchen appliance.

[0061] In this embodiment, the water inlet flow rate of the kitchen appliance can be first controlled to be the target water inlet flow rate a, and the water outlet temperature of the kitchen appliance can be controlled to be the target water outlet temperature b. Then, the corresponding water inlet temperature (which can be 5℃ per step) can be collected under different air inlet pressures (which can be 50 Pa per step), so as to determine the corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow rate a and the target water outlet temperature b.

[0062] After the current water inlet temperature is determined, the current air inlet pressure corresponding to the current water inlet temperature can be determined according to the preset corresponding relationship.

[0063] In some embodiments, whether the current air inlet pressure is abnormal can be determined based on the current air inlet pressure and the preset standard air inlet pressure. In this embodiment, the standard air inlet pressure can be preset, wherein the standard air inlet pressure represents the standard air inlet pressure of the kitchen appliance under the target water inlet flow rate a and the target water outlet temperature b.

[0064] The absolute value of the difference between the current air inlet pressure and the preset standard air inlet pressure can be determined. If the absolute value is less than or equal to a preset threshold, it is determined that the current air inlet pressure is normal. If the absolute value is greater than the preset threshold, it is determined that the current air inlet pressure is abnormal.

[0065] After the current air inlet pressure and the standard air inlet pressure are determined, the absolute value of the difference between the current air inlet pressure and the standard air inlet pressure can be calculated. If the absolute value is less than or equal to a preset threshold, it means that the current air inlet pressure is close to the standard air inlet pressure, and the current air inlet pressure is normal. If the absolute value is greater than the preset threshold, it means that the current air inlet pressure is not close to the standard air inlet pressure, and the current air inlet pressure is abnormal.

[0066] The method provided by the embodiment of the present application can estimate the air inlet pressure through a software algorithm combined with certain operation steps. Specifically, the air inlet pressure of the kitchen appliance can be indirectly detected according to the water inlet flow, the water outlet temperature and the water inlet temperature, the air inlet pressure of the kitchen appliance is detected without installing additional detection devices, on-site testing by after-sales personnel is not required, the problem that the user experience is poor and the user complains a lot due to abnormal air inlet pressure of the kitchen appliance during use is solved, the cost of installing additional devices and the after-sales cost are saved, and the user experience is improved.

[0067] Embodiment three:

[0068] Corresponding to the method embodiment, the embodiment of the present application provides an air inlet pressure detection device, referring to Figure 3 The air inlet pressure detection device includes:

[0069] The air inlet pressure detection program starting module 31 is configured to start the air inlet pressure detection program of the kitchen appliance, and determine the target water inlet flow and the target water outlet temperature corresponding to the air inlet pressure detection program.

[0070] The current water inlet temperature detection module 32 is configured to control the water inlet flow of the kitchen appliance to be the target water inlet flow, and the water outlet temperature of the kitchen appliance to be the target water outlet temperature, and detect the current water inlet temperature of the kitchen appliance.

[0071] The current air inlet pressure determination module 33 is configured to determine the current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance based on a pre-set corresponding relationship, and the corresponding relationship represents the corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow and the target water outlet temperature.

[0072] The embodiment of the present application provides an air inlet pressure detection device, which starts the air inlet pressure detection program of the kitchen appliance, determines the target water inlet flow and the target water outlet temperature corresponding to the air inlet pressure detection program, controls the water inlet flow of the kitchen appliance to be the target water inlet flow, and the water outlet temperature of the kitchen appliance to be the target water outlet temperature, detects the current water inlet temperature of the kitchen appliance, and determines the current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance based on a pre-set corresponding relationship representing the corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow and the target water outlet temperature. In this way, the air inlet pressure of the kitchen appliance can be indirectly detected according to the water inlet flow, the water outlet temperature and the water inlet temperature, the air inlet pressure of the kitchen appliance is detected without installing additional detection devices, on-site testing by after-sales personnel is not required, the cost of installing additional devices and the after-sales cost are saved, and the user experience is improved.

[0073] The above-mentioned intake air pressure detection program starting module is configured to start the intake air pressure detection program of the kitchen appliance when the kitchen appliance is in the ignition state and the water outlet temperature of the kitchen appliance is not in the stable state.

[0074] Referring to Figure 4 As shown in another structural schematic view of the intake air pressure detection device, the intake air pressure detection device further comprises: a water inflow detection module 34 connected with the current water inflow temperature detection module 32; the water inflow detection module 34 is configured to detect the water inflow of the kitchen appliance through the water inflow sensor arranged on the kitchen appliance; and the water inflow of the kitchen appliance is displayed on the display panel of the kitchen appliance.

[0075] The above-mentioned current water inflow temperature detection module 32 is configured to control the water inflow of the kitchen appliance based on the operation of the user, so that the water inflow displayed on the display panel is the target water inflow.

[0076] The above-mentioned current water inflow temperature detection module 32 is configured to detect the current water inflow temperature of the kitchen appliance through the temperature sensor arranged on the water inflow end of the kitchen appliance.

[0077] The above-mentioned current water inflow temperature detection module 32 is configured to detect the current water outlet temperature of the kitchen appliance through the temperature sensor arranged on the water outlet end of the kitchen appliance; and the current water outlet temperature of the kitchen appliance is controlled so that the current water outlet temperature detected by the temperature sensor is the target water outlet temperature.

[0078] As shown in Figure 4 The intake air pressure detection device further comprises: a corresponding relationship determination module 35 connected with the current intake air pressure determination module 33; the corresponding relationship determination module 35 is configured to control the opening degree of the gas valve of the kitchen appliance to be the maximum value when the water inflow of the kitchen appliance is the target water inflow and the water outlet temperature of the kitchen appliance is the target water outlet temperature; and the water inflow temperature and the intake air pressure of the kitchen appliance are detected, and the corresponding relationship is determined based on the collected water inflow temperature and the intake air pressure of the kitchen appliance.

[0079] As shown in Figure 4 The intake air pressure detection device further comprises: a current intake air pressure abnormality judgment module 36 connected with the current intake air pressure determination module 33; the current intake air pressure abnormality judgment module 36 is configured to determine whether the current intake air pressure is abnormal based on the current intake air pressure and the pre-set standard intake air pressure.

[0080] The above-mentioned current intake air pressure abnormality judgment module 36 is configured to determine the absolute value of the difference between the current intake air pressure and the pre-set standard intake air pressure; if the absolute value is less than or equal to the pre-set threshold value, it is determined that the current intake air pressure is normal; and if the absolute value is greater than the pre-set threshold value, it is determined that the current intake air pressure is abnormal.

[0081] The above-mentioned kitchen appliance comprises: a gas water heater.

[0082] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described intake pressure detection device can refer to the corresponding process in the foregoing embodiments of the intake pressure detection method, and will not be repeated here.

[0083] Embodiment four:

[0084] The embodiments of the present application also provide an electronic device for running the above intake pressure detection method; refer to Figure 5 The structural schematic diagram of an electronic device is shown in the figure, and the electronic device comprises a memory 100 and a processor 101, wherein the memory 100 is used for storing one or more computer instructions, and the one or more computer instructions are executed by the processor 101 to realize the above intake pressure detection method.

[0085] Further, Figure 5 The electronic device shown also comprises a bus 102 and a communication interface 103, and the processor 101, the communication interface 103 and the memory 100 are connected through the bus 102.

[0086] Among them, the memory 100 can contain a high-speed random access memory (RAM, Random Access Memory), and can also include a non-volatile memory, for example, at least one disk memory. The communication connection between the system network element and at least one other network element is realized through at least one communication interface 103 (which can be wired or wireless), and the Internet, a wide area network, a local area network, a metropolitan area network, etc. can be used. The bus 102 can be an ISA bus, a PCI bus or an EISA bus, etc. The bus can be divided into an address bus, a data bus, a control bus, etc. For the convenience of representation, Figure 5 Only one bidirectional arrow is used in the figure, but it does not mean that there is only one bus or one type of bus.

[0087] The processor 101 can be an integrated circuit chip having a processing capability of signals. In the implementation process, each step of the above method can be completed by the integrated logic circuit of hardware in the processor 101 or the instruction in the form of software. The processor 101 described above can be a general processor, including a central processing unit (CPU), a network processor (NP), etc.; can also be a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. Each method, step and logic block diagram disclosed in the embodiment of the present application can be implemented or executed. The general processor can be a microprocessor or the processor can also be any conventional processor. The steps of the method disclosed in combination with the embodiment of the present application can be directly embodied as a hardware code processor for execution, or a combination of hardware and software modules in the code processor for execution. The software module can be located in a random access memory, a flash memory, a read only memory, a programmable read only memory or an electrically erasable programmable memory, a register or other mature storage medium in the art. The storage medium is located in the storage 100, and the processor 101 reads the information in the storage 100, and combines the hardware to complete the steps of the method of the above embodiment.

[0088] The embodiment of the present application further provides a computer readable storage medium, the computer readable storage medium stores computer executable instructions, when the computer executable instructions are called and executed by a processor, the computer executable instructions cause the processor to implement the above-mentioned air intake pressure detection method. For specific implementation, please refer to the method embodiment, which will not be repeated here.

[0089] The air intake pressure detection method, device, electronic equipment and computer program product of the readable storage medium provided by the embodiment of the present application include a computer readable storage medium storing program codes, the instructions included in the program codes can be used to execute the method in the foregoing method embodiment. For specific implementation, please refer to the method embodiment, which will not be repeated here.

[0090] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the system and / or device described above can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

[0091] In addition, in the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through intervening medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0092] If the functions are realized in the form of software function units and sold or used as independent products, they can be stored in a computer readable storage medium. Based on this understanding, the technical solutions of the present application or the part of the prior art or the part of the technical solutions can be embodied in the form of software products. The computer software product is stored in a storage medium and includes a plurality of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in the various embodiments of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk and various program code storage media.

[0093] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0094] Finally, it should be noted that the above-described embodiments are merely specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit the same. The protection scope of the present application is not limited thereto. Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that any person skilled in the art can still modify or easily think of changes to the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some of the technical features, within the technical scope disclosed by the present application. The modifications, changes or replacements do not cause the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An intake air pressure detection method characterized by comprising: The method comprises: starting an air inlet pressure detection program of the kitchen appliance, determining a target water inlet flow rate and a target water outlet temperature corresponding to the air inlet pressure detection program; controlling the water inlet flow rate of the kitchen appliance to be the target water inlet flow rate, and the water outlet temperature of the kitchen appliance to be the target water outlet temperature, detecting a current water inlet temperature of the kitchen appliance; determining a current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance based on a pre-set corresponding relationship, wherein the corresponding relationship represents a corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow rate and the target water outlet temperature.

2. The method of claim 1, wherein, The step of starting the air inlet pressure detection program of the kitchen appliance comprises: starting the air inlet pressure detection program of the kitchen appliance when the kitchen appliance is in an ignition state and the water outlet temperature of the kitchen appliance is not in a stable state.

3. The method of claim 1, wherein, The method further comprises: detecting the water inlet flow rate of the kitchen appliance by a water flow sensor arranged on the kitchen appliance; displaying the water inlet flow rate of the kitchen appliance on a display panel of the kitchen appliance.

4. The method of claim 3, wherein, The step of controlling the water inlet flow rate of the kitchen appliance to be the target water inlet flow rate comprises: controlling the water inlet flow rate of the kitchen appliance based on a user's operation, so that the water inlet flow rate displayed on the display panel is the target water inlet flow rate.

5. The method of claim 1, wherein, The step of detecting the current water inlet temperature of the kitchen appliance comprises: detecting the current water inlet temperature of the kitchen appliance by a temperature sensor arranged at a water inlet end of the kitchen appliance.

6. The method of claim 1, wherein, The step of controlling the water outlet temperature of the kitchen appliance to be the target water outlet temperature comprises: detecting a current water outlet temperature of the kitchen appliance by a temperature sensor arranged at a water outlet end of the kitchen appliance; controlling the current water outlet temperature of the kitchen appliance, so that the current water outlet temperature detected by the temperature sensor is the target water outlet temperature.

7. The method according to any one of claims 1 to 6, characterized in that, The method further comprises: controlling the opening degree of a gas valve of the kitchen appliance to be a maximum value when the water inlet flow rate of the kitchen appliance is the target water inlet flow rate and the water outlet temperature of the kitchen appliance is the target water outlet temperature; detecting the water inlet temperature and the air inlet pressure of the kitchen appliance, and determining the corresponding relationship based on the detected water inlet temperature and air inlet pressure of the kitchen appliance.

8. The method according to any one of claims 1 to 6, characterized in that, The method further comprises: determining whether the current air inlet pressure is abnormal based on the current air inlet pressure and a pre-set standard air inlet pressure.

9. The method of claim 8, wherein, The step of determining whether the current air inlet pressure is abnormal based on the current air inlet pressure and a pre-set standard air inlet pressure comprises: determining an absolute value of a difference between the current air inlet pressure and the pre-set standard air inlet pressure; determining that the current air inlet pressure is normal if the absolute value is less than or equal to a pre-set threshold value; determining that the current air inlet pressure is abnormal if the absolute value is greater than the pre-set threshold value.

10. The method according to any one of claims 1 to 6, characterized in that, The kitchen appliance comprises:

11. An intake air pressure detecting apparatus characterized by comprising: a gas water heater. The device comprises: an air inlet pressure detection program starting module, configured to start an air inlet pressure detection program of a kitchen appliance, and determine a target water inlet flow rate and a target water outlet temperature corresponding to the air inlet pressure detection program; A current water inlet temperature detection module is configured to detect a current water inlet temperature of the kitchen appliance when the water inlet flow rate of the kitchen appliance is controlled to be the target water inlet flow rate and the water outlet temperature of the kitchen appliance is controlled to be the target water outlet temperature. A current air inlet pressure determination module is configured to determine a current air inlet pressure corresponding to the current water inlet temperature of the kitchen appliance based on a preset corresponding relationship, wherein the corresponding relationship represents a corresponding relationship between the water inlet temperature and the air inlet pressure of the kitchen appliance under the target water inlet flow rate and the target water outlet temperature.

12. An electronic device, comprising: A processor and a memory are included, and the memory stores computer executable instructions capable of being executed by the processor. The processor executes the computer executable instructions to implement the air inlet pressure detection method according to any one of claims 1 to 10.

13. A computer-readable storage medium, characterized in that, The computer readable storage medium stores computer executable instructions, and when the computer executable instructions are called and executed by the processor, the computer executable instructions cause the processor to implement the air inlet pressure detection method according to any one of claims 1 to 10.

Citation Information

Patent Citations

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