Air conditioner temperature sampling control method and device and air conditioner

CN117553390BActive Publication Date: 2026-09-22NINGBO AUX ELECTRIC CO LTD +1
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Patent Information

Application Number
CN202311508197.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-13
Publication Date
2026-09-22
Estimated Expiration
2043-11-13

AI Technical Summary

Technical Problem

[0002]目前,市场上大部分空调器的换热器都是采用铜管加工制作,但随着铜材大宗原料价格的不断上涨,空调器的成本压力也逐渐凸显

Benefits of technology

[0019]本发明实施例提供了空调器温度采样控制方法、装置及空调器,对于铝管换热器,根据使用的感温包的材质类型确定对应的温度采样修正因子,以便通过温度采样修正因子和预设温度修正值对铝管换热器的温度采样值进行修正,从而保证了铝管换热器的温度采集的精确度,进而保证了带有铝管换热器的空调器的正常运行和可靠性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides an air conditioner temperature sampling control method and device and an air conditioner; the air conditioner comprises an aluminum pipe heat exchanger, and a temperature sensing bag is arranged on the aluminum pipe heat exchanger; the method comprises the following steps: when the air conditioner is started and operated, the material type of the temperature sensing bag is acquired; the temperature sampling correction factor of the aluminum pipe heat exchanger is determined according to the material type; the temperature sampling value of the aluminum pipe heat exchanger is corrected based on the temperature sampling correction factor and a preset temperature correction value, and the corrected temperature sampling value is taken as the temperature value of the aluminum pipe heat exchanger. In the control mode, for the aluminum pipe heat exchanger, the corresponding temperature sampling correction factor is determined according to the material type of the used temperature sensing bag, so that the temperature sampling value of the aluminum pipe heat exchanger is corrected through the temperature sampling correction factor and the preset temperature correction value, thereby ensuring the accuracy of the temperature collection of the aluminum pipe heat exchanger, and further ensuring the normal operation and reliability of the air conditioner with the aluminum pipe heat exchanger.
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Description

Technical Field

[0001] This invention relates to the field of air conditioning technology, and in particular to an air conditioner temperature sampling and control method, device, and air conditioner. Background Technology

[0002] Currently, most air conditioner heat exchangers on the market are made of copper tubes. However, with the continuous rise in the price of copper raw materials, the cost pressure on air conditioners is gradually becoming more prominent. With the development and progress of new materials and processes, aluminum tube heat exchangers are gradually being researched and applied in air conditioners.

[0003] However, in practical applications, aluminum tubes have a lower thermal conductivity than copper tubes, which will greatly affect the relevant data sampling and control of air conditioners. In addition, most of the temperature sensing bulbs in existing air conditioners are made of copper, but direct contact between copper and aluminum will generate a potential difference, which is more likely to cause electrochemical corrosion. Over time, this will affect the normal use of air conditioners. Therefore, how to solve the application of aluminum tube heat exchangers in air conditioners is an urgent problem to be solved. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide an air conditioner temperature sampling and control method, device and air conditioner to alleviate the above problems, realize the accuracy of temperature acquisition of aluminum tube heat exchanger, and thus ensure the normal operation and reliability of air conditioner with aluminum tube heat exchanger.

[0005] In a first aspect, embodiments of the present invention provide a temperature sampling control method for an air conditioner. The air conditioner includes an aluminum tube heat exchanger, and a temperature sensing bulb is provided on the aluminum tube heat exchanger. The method includes: when the air conditioner is turned on, obtaining the material type of the temperature sensing bulb; wherein the material type includes: copper, aluminum, and alloy metal; determining a temperature sampling correction factor for the aluminum tube heat exchanger according to the material type; correcting the temperature sampling value of the aluminum tube heat exchanger based on the temperature sampling correction factor and a preset temperature correction value, and using the corrected temperature sampling value as the temperature value of the aluminum tube heat exchanger.

[0006] The above-mentioned air conditioner temperature sampling control method, for aluminum tube heat exchangers, determines the corresponding temperature sampling correction factor according to the material type of the temperature sensing bulb used, so as to correct the temperature sampling value of the aluminum tube heat exchanger by using the temperature sampling correction factor and the preset temperature correction value, thereby ensuring the accuracy of temperature acquisition of the aluminum tube heat exchanger, and thus ensuring the normal operation and reliability of the air conditioner with aluminum tube heat exchanger.

[0007] Preferably, the step of determining the temperature sampling correction factor of the aluminum tube heat exchanger according to the material type includes: if the material type is copper, determining the temperature sampling correction factor to be 0; or, if the material type is aluminum or an alloy metal, determining the temperature sampling correction factor to be 1.

[0008] Preferably, the step of correcting the temperature sampling value of the aluminum tube heat exchanger based on the temperature sampling correction factor and the preset temperature correction value includes: correcting the temperature sampling value according to the following formula:

[0009] T A =T A0 +K*△T

[0010] Among them, T A T represents the corrected temperature sample value. A0 ΔT represents the temperature sample value, K represents the temperature sampling correction factor, and ΔT represents the preset temperature correction value.

[0011] Preferably, the value of △T is in the range of 3℃ to 15℃.

[0012] Preferably, an indicator light is provided at the interface of the temperature sensing bag. The step of obtaining the material type of the temperature sensing bag includes: obtaining the color information of the indicator light and determining the material type of the temperature sensing bag based on the color information; wherein, the color information includes: green, yellow and red.

[0013] Preferably, the step of determining the material type of the temperature sensing bag based on the color information includes: if the color information is green, determining the material type as copper; if the color information is yellow, determining the material type as aluminum or an alloy metal.

[0014] Preferably, the above method further includes: if the color information is red, generating a fault prompt message to prompt the user to inspect the temperature sensor.

[0015] Secondly, embodiments of the present invention also provide an air conditioner temperature sampling control device, wherein the air conditioner includes an aluminum tube heat exchanger, and a temperature sensing bulb is provided on the aluminum tube heat exchanger; the device includes: an acquisition module, used to acquire the material type of the temperature sensing bulb when the air conditioner is turned on; wherein the material type includes: copper, aluminum and alloy metal; a determination module, used to determine the temperature sampling correction factor of the aluminum tube heat exchanger according to the material type; and a correction module, used to correct the temperature sampling value of the aluminum tube heat exchanger based on the temperature sampling correction factor and a preset temperature correction value, and use the corrected temperature sampling value as the temperature value of the aluminum tube heat exchanger.

[0016] Thirdly, embodiments of the present invention also provide an air conditioner, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the air conditioner temperature sampling control method of the first aspect described above.

[0017] Fourthly, embodiments of the present invention also provide a computer-readable storage medium storing a computer program, which, when executed by a processor, performs the steps of the air conditioner temperature sampling and control method described in the first aspect.

[0018] The embodiments of the present invention bring the following beneficial effects:

[0019] This invention provides an air conditioner temperature sampling control method, device, and air conditioner. For aluminum tube heat exchangers, a corresponding temperature sampling correction factor is determined according to the material type of the temperature sensing bulb used. The temperature sampling value of the aluminum tube heat exchanger is corrected by the temperature sampling correction factor and the preset temperature correction value, thereby ensuring the accuracy of temperature acquisition of the aluminum tube heat exchanger and thus ensuring the normal operation and reliability of the air conditioner with the aluminum tube heat exchanger.

[0020] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention are realized and obtained through the structures particularly pointed out in the description and the drawings.

[0021] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0022] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 A flowchart of an air conditioner temperature sampling and control method provided in an embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of an outdoor unit provided in an embodiment of the present invention;

[0025] Figure 3 A schematic diagram illustrating the communication between a temperature sensor and a controller, provided as an embodiment of the present invention;

[0026] Figure 4 A flowchart of another air conditioner temperature sampling and control method provided in an embodiment of the present invention;

[0027] Figure 5 This is a schematic diagram of an air conditioner temperature sampling and control device provided in an embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the structure of an air conditioner provided in an embodiment of the present invention. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] To facilitate understanding of this embodiment, the embodiments of the present invention will be described in detail below.

[0031] Example 1:

[0032] This invention provides a method for temperature sampling and control of an air conditioner. The air conditioner includes an aluminum tube heat exchanger, which can be a condenser, an evaporator, or both. A temperature sensing bulb is installed on the aluminum tube heat exchanger to detect its temperature, thereby controlling the operation of the air conditioner based on the detected temperature. This not only realizes the application of the aluminum tube heat exchanger in the air conditioner but also ensures the normal operation and reliability of the air conditioner.

[0033] like Figure 1 As shown, the above-mentioned air conditioner temperature sampling and control method includes the following steps:

[0034] Step S102: When the air conditioner is turned on, obtain the material type of the temperature sensing bag;

[0035] In practical applications, to reduce and avoid electrochemical corrosion caused by direct contact between copper and aluminum, the material properties of the temperature sensing bulb have been improved. For example, a temperature sensing bulb made of aluminum tube material has been designed, or one with added alloy components, to address the application issues of aluminum tube heat exchangers in air conditioners. Therefore, when the air conditioner is powered on and running, the controller first obtains the material type of the temperature sensing bulb to control the temperature acquisition of the aluminum tube heat exchanger based on the material type. This ensures the accuracy of temperature acquisition by the aluminum tube heat exchanger, thereby guaranteeing the normal operation and reliability of the air conditioner.

[0036] The material types include copper, aluminum, and alloy metals. It should be noted that the material type of the temperature sensing bag can also include other material styles, which can be set according to the actual situation. This embodiment of the invention does not limit the description in this regard.

[0037] Step S104: Determine the temperature sampling correction factor for the aluminum tube heat exchanger based on the material type;

[0038] Specifically, while using aluminum tube or alloy metal temperature sensors can minimize and avoid electrochemical corrosion caused by direct contact between copper and aluminum, it will also affect the accuracy of temperature sampling. For example, because aluminum tubes have a lower thermal conductivity than copper tubes, the temperature sampling accuracy of aluminum tube temperature sensors is lower under normal circumstances compared to copper tube temperature sensors. This may lead to incompatibility with the original design parameters and control methods of the air conditioner, and in severe cases, it will affect the normal operation and reliability of the air conditioner.

[0039] Therefore, in order to avoid the problem of decreased temperature sampling accuracy due to the material properties of the temperature sensing bulb, this embodiment of the invention introduces a temperature sampling correction factor K in the air conditioner. Here, the temperature sampling correction factor K is related to the material type of the temperature sensing bulb. The controller determines the corresponding temperature sampling correction factor K according to the material type of the temperature sensing bulb in order to realize the normal use of the aluminum tube heat exchanger in the air conditioner.

[0040] Step S106: Based on the temperature sampling correction factor and the preset temperature correction value, the temperature sampling value of the aluminum tube heat exchanger is corrected, and the corrected temperature sampling value is used as the temperature value of the aluminum tube heat exchanger.

[0041] Specifically, the temperature sampling correction factor of the aluminum tube heat exchanger is adjusted according to the material type of the temperature sensing bulb, and the temperature sampling value of the aluminum tube heat exchanger is corrected according to the temperature sampling correction factor and the preset temperature correction value, thereby ensuring the accuracy of temperature acquisition of the aluminum tube heat exchanger, and thus ensuring the safe operation and reliability of the air conditioner.

[0042] The air conditioner temperature sampling control method provided in this embodiment of the invention determines the corresponding temperature sampling correction factor based on the material type of the temperature sensing bulb used for aluminum tube heat exchangers. This corrects the temperature sampling value of the aluminum tube heat exchanger by using the temperature sampling correction factor and a preset temperature correction value, thereby ensuring the accuracy of temperature acquisition of the aluminum tube heat exchanger and thus ensuring the normal operation and reliability of the air conditioner with the aluminum tube heat exchanger.

[0043] In one embodiment, the above-mentioned determination of the temperature sampling correction factor of the aluminum tube heat exchanger based on the material type includes: if the material type is copper, determining the temperature sampling correction factor to be 0; or, if the material type is aluminum or an alloy metal, determining the temperature sampling correction factor to be 1.

[0044] Specifically, when the temperature sensor is a copper tube sensor, the temperature sampling correction factor K is 0. In this case, the temperature sampling of the air conditioner is not corrected, and the existing state and parameters are maintained. When the temperature sensor is a non-copper tube sensor, such as an aluminum tube sensor, an alloy metal sensor, or a sensor made of other materials, the temperature sampling correction factor K is 1. In this case, the temperature sampling value of the aluminum tube heat exchanger needs to be corrected according to the temperature sampling correction factor K and the preset temperature correction value to alleviate the problem of decreased temperature sampling accuracy caused by non-copper tube sensors. By adjusting the value of the temperature sampling correction factor K, the accuracy of temperature acquisition by aluminum tube sensors, alloy metal sensors, and sensors made of other materials is ensured, thereby ensuring the safe operation and reliability of the air conditioner.

[0045] In one embodiment, the step of correcting the temperature sampling value of the aluminum tube heat exchanger based on the temperature sampling correction factor and the preset temperature correction value includes: correcting the temperature sampling value according to the following formula:

[0046] T A =T A0 +K*△T (1)

[0047] Among them, T A T represents the corrected temperature sample value. A0 ΔT represents the temperature sample value, K represents the temperature sampling correction factor, and ΔT represents the preset temperature correction value.

[0048] In practical applications, because the thermal conductivity of aluminum tubes is lower than that of copper tubes, the real-time temperature value sampled by the copper tube temperature sensor is lagging and lower than the actual operating temperature value of the air conditioner. Therefore, the temperature sampling value T of the aluminum tube temperature sensor is adjusted based on the temperature sampling correction factor K and the preset temperature correction value ΔT. A0 Make corrections to ensure that the corrected temperature sample value T A The temperature readings are kept consistent with the actual operating temperature of the aluminum tube heat exchanger, thus ensuring the accuracy of the temperature data acquisition and consequently guaranteeing the normal operation and reliability of the air conditioner equipped with the aluminum tube heat exchanger.

[0049] The value of △T mentioned above ranges from 3℃ to 15℃. It should be noted that in practical applications, the preset temperature correction value △T can be adaptively adjusted according to the actual situation; in addition, depending on the usage scenario and / or usage mode of the air conditioner, the range of △T can be further narrowed or widened to achieve normal application of aluminum tube heat exchangers in air conditioners under various scenarios and modes. This embodiment of the invention does not impose any limitations on this.

[0050] In particular, the above-mentioned modified formula (1) can be adapted to the actual situation, such as setting an adjustment coefficient on the basis of the temperature sampling correction factor K. This embodiment of the invention does not limit the description in this regard.

[0051] Furthermore, for the above formula (1), when the temperature sensing bulb is a copper tube temperature sensing bulb, the temperature sampling correction factor K is 0, and the corrected temperature sampling value T A With temperature sampling value T A0 The temperature sampling of the air conditioner remains unchanged and its current state and parameters are maintained. However, considering that direct contact between the copper tube temperature sensor and the aluminum tube heat exchanger will cause electrochemical corrosion, the material of the copper tube temperature sensor's sleeve can be adjusted, such as by changing the sleeve material to an alloy metal, to avoid direct contact between copper and aluminum, thereby ensuring the normal operation of the air conditioner.

[0052] In addition to adjusting the sleeve material of the copper tube temperature sensor, if in some cases the copper tube temperature sensor can only be used to directly contact the aluminum tube heat exchanger for temperature sampling, the sampling time of the copper tube heat exchanger can also be set, such as the sampling time not exceeding the preset time, to avoid electrochemical corrosion caused by prolonged direct contact. Thus, while ensuring the normal operation of the air conditioner, temperature sampling of the aluminum tube heat exchanger is achieved through the copper tube temperature sensor.

[0053] In one embodiment, an indicator light is provided at the interface of the temperature sensing bag. The process of obtaining the material type of the temperature sensing bag includes: obtaining the color information of the indicator light and determining the material type of the temperature sensing bag based on the color information; wherein, the color information includes: green, yellow and red.

[0054] Specifically, the specifications and styles of the temperature sensing bulbs are pre-defined during the design phase. Therefore, the controller can quickly determine the material type of the temperature sensing bulb based on the color information of the indicator light. If the color information is green, the material type is determined to be copper, meaning the temperature sensing bulb is a copper tube temperature sensing bulb. If the color information is yellow, the material type is determined to be aluminum or an alloy metal. In other words, when the indicator light is yellow, the temperature sensing bulb is not a copper tube temperature sensing bulb, but rather an aluminum tube temperature sensing bulb, an alloy metal temperature sensing bulb, or a temperature sensing bulb made of other materials.

[0055] Therefore, by using the color information of the indicator lights, the controller can quickly determine the material type of the temperature sensing bulb, and then quickly determine the temperature sampling correction factor of the aluminum tube heat exchanger based on the material type. This not only ensures the accuracy of the temperature acquisition of the aluminum tube heat exchanger, but also ensures the timeliness of the air conditioner control.

[0056] Furthermore, the above method also includes generating a fault prompt message if the color information is red, to remind the user to inspect the temperature sensor. Specifically, when the indicator light is red, it indicates that the temperature sensor has malfunctioned or is abnormal. The controller generates a fault prompt message to remind the user to inspect the temperature sensor, thus avoiding situations where temperature acquisition accuracy is low or the air conditioner is erroneously controlled due to temperature sensor malfunction, thereby ensuring the normal operation and reliability of the air conditioner.

[0057] Example 2:

[0058] For ease of understanding, the design and control method of the temperature sensing bulb of the aluminum tube heat exchanger are illustrated here using the condenser of the outdoor unit of an air conditioner as an example. For cases where the aluminum tube heat exchanger is an evaporator, the same principle applies as with the condenser; these embodiments of the invention will not be repeated here.

[0059] For outdoor units, such as Figure 2 As shown, it includes: a condenser 21, a temperature sensing bulb 22, a temperature sensing bulb sleeve 23, and a connecting pipe 24; wherein, the condenser 21 is an aluminum heat exchanger, and for ease of explanation, the condenser 21 is referred to as an aluminum condenser; the temperature sensing bulb 22 is preferably an aluminum tube temperature sensing bulb, the temperature sensing bulb sleeve 23 is an aluminum tube temperature sensing bulb sleeve, and the connecting pipe 24 is an aluminum connecting pipe.

[0060] In addition, to more effectively identify the material type of the temperature sensor and thus control the normal operation of the air conditioner, the temperature sensor is also connected to the air conditioner's main controller (i.e., the controller). Figure 3 As shown, when the air conditioner is turned on, the main controller receives status information and temperature sampling values ​​sent by the temperature sensor. The status information includes, but is not limited to, on / off status information and material type identification information, meaning the temperature sensor can directly send the material type to the main controller. The main controller sends the generated control commands to the temperature sensor, such as control commands to control the running time of the temperature sensor, which can be set according to the actual situation.

[0061] Additionally, an indicator light can be installed at the interface of the temperature sensing bulb. This interface can be the interface between the temperature sensing bulb and the main controller, or the interface between the temperature sensing bulb and the aluminum tube heat exchanger. The color information displayed by the indicator light is sent to the main controller so that the main controller can determine the material type based on the color information of the indicator light.

[0062] Based on the aforementioned temperature sensing bulb and aluminum condenser, this embodiment of the invention also provides another method for temperature sampling and control of an air conditioner, such as... Figure 4 As shown, the method includes the following steps:

[0063] Step S402: The air conditioner is turned on and running;

[0064] Step S404: Determine the material type of the temperature sensor based on the color information of the traffic light. Here, the main controller can directly obtain the material type of the temperature sensor through the identification information sent by the temperature sensor, or it can determine the material type through the color information of the traffic light. For ease of explanation, the material type of the temperature sensor is determined by the color information of the traffic light.

[0065] Step S406: The color information is green, and the material type is copper.

[0066] Step S408, temperature sampling correction factor K = 0;

[0067] Step S410: The color information is yellow, and the material type is aluminum. When the color information is yellow, the temperature sensing element is not a copper tube temperature sensing element, such as an aluminum tube temperature sensing element, an alloy metal temperature sensing element, or a temperature sensing element made of other materials. Here, aluminum material is used as an example for explanation. Other materials can be referred to aluminum material. The embodiments of the present invention will not be described in detail here.

[0068] Step S412, temperature sampling correction factor K = 1;

[0069] Step S414, the color information is red, indicating that the temperature sensor is abnormal or malfunctioning;

[0070] Step S416: Generate a fault message to prompt the user to inspect the temperature sensor.

[0071] Step S418: Control the air conditioner to operate according to the set mode, and correct the temperature sampling value of the aluminum condenser based on the temperature sampling correction factor and the preset temperature correction value, and use the corrected temperature sampling value as the temperature value of the aluminum condenser.

[0072] Therefore, for aluminum condensers, the corresponding temperature sampling correction factor is determined according to the material type of the temperature sensing bulb used. This correction factor and the preset temperature correction value are used to correct the temperature sampling value of the aluminum condenser, thereby ensuring the accuracy of temperature acquisition of the aluminum condenser and thus ensuring the normal operation and reliability of air conditioners with aluminum condensers.

[0073] Example 3:

[0074] Corresponding to the above method embodiments, this invention also provides an air conditioner temperature sampling and control device, wherein the air conditioner includes an aluminum tube heat exchanger, and a temperature sensing bulb is provided on the aluminum tube heat exchanger.

[0075] like Figure 5 As shown, the device includes: an acquisition module 51, a determination module 52, and a correction module 53; wherein the functions of each module are as follows:

[0076] The acquisition module 51 is used to acquire the material type of the temperature sensing bag when the air conditioner is turned on; the material types include: copper, aluminum and alloy metal.

[0077] Module 52 is used to determine the temperature sampling correction factor of the aluminum tube heat exchanger based on the material type;

[0078] The correction module 53 is used to correct the temperature sampling value of the aluminum tube heat exchanger based on the temperature sampling correction factor and the preset temperature correction value, and to use the corrected temperature sampling value as the temperature value of the aluminum tube heat exchanger.

[0079] The air conditioner temperature sampling control device provided in this embodiment of the invention determines the corresponding temperature sampling correction factor based on the material type of the temperature sensing bulb used for aluminum tube heat exchangers. This corrects the temperature sampling value of the aluminum tube heat exchanger by using the temperature sampling correction factor and a preset temperature correction value, thereby ensuring the accuracy of temperature acquisition of the aluminum tube heat exchanger and thus ensuring the normal operation and reliability of the air conditioner with the aluminum tube heat exchanger.

[0080] Preferably, the determination module 52 is used to: determine the temperature sampling correction factor as 0 if the material type is copper; or, determine the temperature sampling correction factor as 1 if the material type is aluminum or an alloy metal.

[0081] Preferably, the correction module 53 is further configured to: correct the temperature sample value according to the following formula:

[0082] T A =T A0 +K*△T

[0083] Among them, T A T represents the corrected temperature sample value. A0 ΔT represents the temperature sample value, K represents the temperature sampling correction factor, and ΔT represents the preset temperature correction value.

[0084] Preferably, the value of △T is in the range of 3℃ to 15℃.

[0085] Preferably, an indicator light is provided at the interface of the temperature sensing bag, and the acquisition module 51 is further used to: acquire the color information of the indicator light and determine the material type of the temperature sensing bag based on the color information; wherein, the color information includes: green, yellow and red.

[0086] Preferably, the above-mentioned determination of the material type of the temperature sensing bag based on color information includes: if the color information is green, determining the material type as copper; if the color information is yellow, determining the material type as aluminum or alloy metal.

[0087] Preferably, the device further includes: if the color information is red, generating a fault prompt message to prompt the user to inspect the temperature sensor.

[0088] The air conditioner temperature sampling control device provided in this embodiment of the invention has the same technical features as the air conditioner temperature sampling control method provided in the above embodiments, so it can also solve the same technical problems and achieve the same technical effects.

[0089] This invention also provides an air conditioner, including a processor and a memory. The memory stores machine-executable instructions that can be executed by the processor, and the processor executes the machine-executable instructions to implement the above-described air conditioner temperature sampling and control method.

[0090] See Figure 6 As shown, the air conditioner includes a processor 100 and a memory 101. The memory 101 stores machine-executable instructions that can be executed by the processor 100. The processor 100 executes the machine-executable instructions to implement the above-described air conditioner temperature sampling control method.

[0091] Furthermore, Figure 6 The air conditioner shown also includes a bus 102 and a communication interface 103. The processor 100, the communication interface 103 and the memory 101 are connected via the bus 102.

[0092] The memory 101 may include high-speed random access memory (RAM) or non-volatile memory, such as at least one disk storage device. Communication between this system network element and at least one other network element is achieved through at least one communication interface 103 (which can be wired or wireless), such as the Internet, wide area network, local area network, or metropolitan area network. The bus 102 may be an ISA (Industrial Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Enhanced Industry Standard Architecture) bus. These buses can be categorized as address buses, data buses, and control buses. For ease of representation, Figure 6 The symbol is represented by a single double-headed arrow, but this does not mean that there is only one bus or one type of bus.

[0093] Processor 100 may be an integrated circuit chip with signal processing capabilities. In implementation, each step of the above method can be completed by the integrated logic circuitry in the hardware of processor 100 or by instructions in software form. Processor 100 may be a general-purpose processor, including a Central Processing Unit (CPU), a Network Processor (NP), etc.; it may 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 gate or transistor logic devices, or discrete hardware components. It can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this invention. The general-purpose processor may be a microprocessor or any conventional processor. The steps of the methods disclosed in the embodiments of this invention can be directly manifested as execution by a hardware decoding processor, or execution by a combination of hardware and software modules in the decoding processor. The software module can reside in a readily available storage medium in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, or registers. This storage medium is located in memory 101, and the processor 100 reads the information from memory 101 and, in conjunction with its hardware, completes the steps of the method described in the foregoing embodiments.

[0094] This embodiment also provides a machine-readable storage medium storing machine-executable instructions. When the machine-executable instructions are called and executed by a processor, the machine-executable instructions cause the processor to implement the above-described air conditioner temperature sampling control method.

[0095] The air conditioner temperature sampling control method, device, and air conditioner computer program product provided in the embodiments of the present invention include a computer-readable storage medium storing program code. The instructions included in the program code can be used to execute the methods described in the preceding method embodiments. For specific implementation, please refer to the method embodiments, which will not be repeated here.

[0096] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working process of the system and apparatus described above can be referred to the corresponding process in the foregoing method embodiments, and will not be repeated here.

[0097] Furthermore, in the description of the embodiments of the present invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.

[0098] If the aforementioned functions are implemented as software functional units and sold or used as independent products, they can be stored in a processor-executable, non-volatile, computer-readable storage medium. Based on this understanding, the technical solution of this invention, essentially, or the part that contributes to the prior art, or a portion of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0099] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0100] Finally, it should be noted that the above-described embodiments are merely specific implementations of the present invention, used to illustrate the technical solutions of the present invention, and not to limit it. The scope of protection of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments within the technical scope disclosed in the present invention, or make equivalent substitutions for some of the technical features; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A method for temperature sampling and control of an air conditioner, characterized in that, The air conditioner includes an aluminum tube heat exchanger, and the aluminum tube heat exchanger is equipped with a temperature sensing bulb; the method includes: When the air conditioner is turned on, the material type of the temperature sensing bulb is obtained; wherein, the material type includes: copper, aluminum and alloy metal. The temperature sampling correction factor of the aluminum tube heat exchanger is determined according to the material type; wherein, if the material type is copper, the temperature sampling correction factor is determined to be 0; or, if the material type is aluminum or alloy metal, the temperature sampling correction factor is determined to be 1. Based on the temperature sampling correction factor and the preset temperature correction value, the temperature sampling value of the aluminum tube heat exchanger is corrected, and the corrected temperature sampling value is used as the temperature value of the aluminum tube heat exchanger; the temperature sampling value is corrected according to the following formula: T A =T A0 +K*△T Among them, T A T represents the corrected temperature sampling value. A0 The temperature sample value is represented by K, the temperature sampling correction factor is represented by ΔT, and the preset temperature correction value is represented by ΔT.

2. The method according to claim 1, characterized in that, The value of △T ranges from 3℃ to 15℃.

3. The method according to claim 1, characterized in that, An indicator light is provided at the interface of the temperature sensing bag. The step of obtaining the material type of the temperature sensing bag includes: The color information of the signal light is obtained, and the material type of the temperature sensing bulb is determined based on the color information; wherein the color information includes: green, yellow and red.

4. The method according to claim 3, characterized in that, The step of determining the material type of the temperature-sensing bag based on the color information includes: If the color information is green, the material type is determined to be copper. If the color information is yellow, then the material type is determined to be either aluminum or alloy metal.

5. The method according to claim 3, characterized in that, The method further includes: If the color information is red, a fault prompt message is generated to remind the user to inspect the temperature sensor.

6. A temperature sampling and control device for an air conditioner, characterized in that, An air conditioner temperature sampling and control method according to any one of claims 1-5, wherein the air conditioner includes an aluminum tube heat exchanger, and a temperature sensing bulb is provided on the aluminum tube heat exchanger; the device includes: The acquisition module is used to acquire the material type of the temperature sensing bag when the air conditioner is turned on; wherein, the material type includes: copper, aluminum and alloy metal. The determination module is used to determine the temperature sampling correction factor of the aluminum tube heat exchanger based on the material type; The correction module is used to correct the temperature sampling value of the aluminum tube heat exchanger based on the temperature sampling correction factor and the preset temperature correction value, and to use the corrected temperature sampling value as the temperature value of the aluminum tube heat exchanger.

7. An air conditioner, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the steps of the air conditioner temperature sampling control method according to any one of claims 1-5.

8. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program, which, when executed by a processor, performs the steps of the air conditioner temperature sampling and control method according to any one of claims 1-5.

Citation Information

Patent Citations

  • Method of characterizing, distinguishing, and measuring contact region

    CN113804720A

  • Air conditioner fault control method and device, multi-split air conditioner and storage medium

    CN116447701A