CN116893031A

CN116893031A - Online leakage detection system and method for high-low temperature environment bin refrigerant and terminal equipment

Info

Publication number: CN116893031A
Application number: CN202310738439.3A
Authority: CN
Inventors: 李泽民; 林长宏; 李洪东; 吉宏宇; 夏东旭; 王学双; 刘俊伯; 徐亮; 孙洪岩; 左桐瑀
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-10-17

Abstract

The application discloses an online leakage detection system, an online leakage detection method and an online leakage detection terminal for high-low temperature environment bin refrigerants, which belong to the technical field of environment bin refrigerant detection and comprise a compressor refrigerant detection sensor, a condenser refrigerant detection sensor, an expansion valve refrigerant detection sensor and an evaporator refrigerant detection sensor which are respectively electrically connected with terminal equipment, wherein the compressor refrigerant detection sensor, the condenser refrigerant detection sensor, the expansion valve refrigerant detection sensor and the evaporator refrigerant detection sensor are respectively arranged on a compressor, a condenser, an expansion valve and an evaporator, and the terminal equipment is respectively electrically connected with a touch screen and a buzzer. The application aims to provide an online leakage detection system, an online leakage detection method and terminal equipment for a high-low temperature environment bin refrigerant, which can discover the position of a leakage point at the first time, greatly shorten the maintenance time and improve the operation rate of a high-low temperature environment bin.

Description

Online leakage detection system and method for high-low temperature environment bin refrigerant and terminal equipment

Technical Field

The application discloses an online leakage detection system, method and terminal for high-low temperature environment bin refrigerants, and belongs to the technical field of environment bin refrigerant detection.

Background

When the high-low temperature environment bin is used, the temperature is required to be controlled between-45 ℃ and 80 ℃, the refrigerating pipeline is a copper pipe, the copper pipe and the copper pipe are connected in a welding mode due to long-time use, a leakage point is generated at a welding position to cause refrigerant leakage, the position of a screw cap is loose to generate refrigerant leakage, the copper pipe in the high-low temperature box is large in size, the copper pipe cannot be found in the first time when leakage occurs, the refrigerating capacity is reduced, and long-time leakage is caused, so that the temperature in the environment box with the low-pressure end pressure lower than 0.5psi cannot be reduced to-45 ℃ when the system is in operation.

The problem that the refrigerating pipeline leaks when the high-low temperature environment storehouse is used can't find in the first time when the refrigerant leaks, find the leak source with traditional nitrogen flushing pressurize mode, fill 15psi pressure pressurize with the system, because the leak source is little hardly found, find leak source time is very long, some leak sources need pressurize 2 days pressure and just reduce 1psi, use foam water to smear the position that the pipeline sees the bubble and just can confirm the leak source, find the leak source back and put the nitrogen gas in the system away, weld the leak source, generally need 2 weeks, maintenance time is long, therefore the urgent need is a system that can solve above-mentioned problem.

Disclosure of Invention

The application aims to provide an online leakage detection system, an online leakage detection method and terminal equipment for a high-low temperature environment bin refrigerant, which can discover the position of a leakage point at the first time, greatly shorten the maintenance time and improve the operation rate of a high-low temperature environment bin.

The application aims at realizing the following technical scheme:

according to a first aspect of an embodiment of the present application, there is provided an online leak detection system for a high-low temperature environmental bin refrigerant, which is characterized by comprising a compressor refrigerant detection sensor, a condenser refrigerant detection sensor, an expansion valve refrigerant detection sensor and an evaporator refrigerant detection sensor which are electrically connected with terminal equipment, respectively, wherein the compressor refrigerant detection sensor, the condenser refrigerant detection sensor, the expansion valve refrigerant detection sensor and the evaporator refrigerant detection sensor are respectively arranged on a compressor, a condenser, an expansion valve and an evaporator, and the terminal equipment is electrically connected with a touch screen and a buzzer, respectively.

Preferably, the compressor refrigerant detection sensor is used for detecting the concentration of the refrigerant of the compressor at any time and feeding the concentration back to the terminal equipment;

the condenser refrigerant detection sensor is used for detecting the concentration of the refrigerant of the condenser at any time and feeding the concentration back to the terminal equipment;

the expansion valve refrigerant detection sensor is used for detecting the concentration of the refrigerant of the expansion valve at any time and feeding the concentration back to the terminal equipment;

the evaporator refrigerant detection sensor is used for detecting the concentration of the refrigerant of the evaporator at any time and feeding the concentration back to the terminal equipment.

Preferably, the terminal device is configured to:

respectively acquiring the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator;

executing a refrigerant concentration judgment strategy according to the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator to obtain a judgment result;

and determining that the refrigerant leaks at the corresponding position according to the judging result, and respectively sending corresponding prompt instructions to the touch screen and the buzzer.

Preferably, the touch screen is used for acquiring a prompt instruction and executing display of the corresponding leakage position;

the buzzer is used for acquiring the prompt instruction and executing alarm prompt.

According to a second aspect of the embodiment of the present application, there is provided an online leak detection method for a high-low temperature environment bin refrigerant, which is applied to the online leak detection system for a high-low temperature environment bin refrigerant in the first aspect, and includes:

Preferably, the judging result obtained by the refrigerant concentration judging strategy includes:

judging whether the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator are larger than a maximum refrigerant concentration threshold value or not respectively:

if yes, acquiring the concentration of the refrigerant at the second corresponding position and executing the next step;

if not, repeatedly acquiring the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator, and judging again;

obtaining a detection value confidence coefficient according to the difference value between the concentration of the refrigerant at the second corresponding position and the concentration of the refrigerant at the first corresponding position;

judging whether the confidence coefficient of the detection value is larger than a confidence coefficient threshold value of the detection value:

repeatedly acquiring the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator, and judging again;

and if not, refrigerant leakage occurs at the corresponding position, and corresponding next-step operation is executed.

According to a third aspect of the embodiment of the application, there is provided an online leak detection device for a high-low temperature environment bin refrigerant, comprising:

an acquisition module for acquiring the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator, respectively;

the judging module is used for executing a refrigerant concentration judging strategy according to the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator to obtain a judging result;

and the prompt module is used for determining that the refrigerant leaks at the corresponding position according to the judging result and respectively sending corresponding prompt instructions to the touch screen and the buzzer.

Preferably, the judging module is configured to:

According to a fourth aspect of an embodiment of the present application, there is provided a terminal including:

one or more processors;

a memory for storing the one or more processor-executable instructions;

wherein the one or more processors are configured to:

the method according to the second aspect of the embodiments of the present application is performed.

According to a fifth aspect of embodiments of the present application, there is provided a non-transitory computer readable storage medium, which when executed by a processor of a terminal, enables the terminal to perform the method according to the second aspect of embodiments of the present application.

According to a sixth aspect of embodiments of the present application, there is provided an application program product for causing a terminal to carry out the method according to the second aspect of embodiments of the present application when the application program product is run at the terminal.

The application has the beneficial effects that:

the utility model provides a high low temperature environment storehouse refrigerant leak hunting system on line, method and terminal equipment, through place four refrigerant detection sensors respectively on compressor, condenser, expansion valve and evaporimeter and acquire the detected value of relevant position and feed back to control module, control module obtains the judgement result according to the detected value refrigerant concentration judgement tactics of relevant position, confirms according to judgement result that relevant position takes place the refrigerant and reveal to send corresponding suggestion instruction to touch-sensitive screen and buzzer respectively to prevent misjudgement and improved the stability of detection, remind on-the-spot staff through the first time of buzzer alarm, observe the leak position that the touch-sensitive screen reported, can very easily find the leak point, the maintenance time of saving greatly has improved the operation rate of equipment.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.

Drawings

FIG. 1 is a schematic block diagram of an online leak detection system for high and low temperature environmental bin refrigerant, according to an exemplary embodiment;

FIG. 2 is a flow chart illustrating a method of intelligent air-out that may detect an in-vehicle environment, according to an example embodiment.

Fig. 3 is a schematic block diagram illustrating a structure of an intelligent air-out device capable of detecting an in-vehicle environment according to an exemplary embodiment.

Fig. 4 is a schematic block diagram of a terminal structure according to an exemplary embodiment.

Detailed Description

The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Example 1

Fig. 1 is a schematic block diagram of a high and low temperature environmental bin refrigerant on-line leak detection system according to an exemplary embodiment, including a compressor refrigerant detection sensor, a condenser refrigerant detection sensor, an expansion valve refrigerant detection sensor, and an evaporator refrigerant detection sensor electrically connected to a terminal device, respectively, where the compressor refrigerant detection sensor, the condenser refrigerant detection sensor, the expansion valve refrigerant detection sensor, and the evaporator refrigerant detection sensor are disposed on a compressor, a condenser, an expansion valve, and an evaporator, respectively, and the terminal device is electrically connected to a touch screen and a buzzer, respectively.

The compressor refrigerant detection sensor detects the refrigerant concentration of the compressor at moment and feeds the refrigerant concentration back to the terminal equipment, the condenser refrigerant detection sensor detects the refrigerant concentration of the condenser at moment and feeds the refrigerant concentration back to the terminal equipment, and the expansion valve refrigerant detection sensor detects the refrigerant concentration of the expansion valve at moment and feeds the refrigerant concentration back to the terminal equipment; the evaporator refrigerant detection sensor detects the refrigerant concentration of the evaporator at the moment and feeds the refrigerant concentration back to the terminal equipment.

The terminal equipment is used for respectively acquiring the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator; executing a refrigerant concentration judgment strategy according to the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator to obtain a judgment result; and determining that the refrigerant leaks at the corresponding position according to the judging result, and respectively sending corresponding prompt instructions to the touch screen and the buzzer. The touch screen acquires the prompt instruction and executes the corresponding leakage position display, and the buzzer acquires the prompt instruction and executes the alarm prompt.

Example two

Fig. 2 is a flow chart illustrating a method of online leak detection of high and low temperature environmental bin refrigerant, according to an exemplary embodiment, comprising:

step 101, respectively obtaining the refrigerant concentration of the compressor, the refrigerant concentration of an expansion valve, the refrigerant concentration of a condenser and the refrigerant concentration of an evaporator;

step 102, executing a refrigerant concentration judgment strategy according to the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator to obtain a judgment result, wherein the specific contents are as follows:

judging whether the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser and the refrigerant concentration of the evaporator are greater than a maximum refrigerant concentration threshold value respectively:

And step 103, determining that the refrigerant leaks at the corresponding positions according to the judging result, and respectively sending corresponding prompt instructions to the touch screen and the buzzer.

Example III

Fig. 3 is a schematic block diagram illustrating a high and low temperature environmental chamber refrigerant on-line leak detection apparatus according to an exemplary embodiment, including:

an acquisition module 210 for acquiring a refrigerant concentration of the compressor, a refrigerant concentration of an expansion valve, a refrigerant concentration of a condenser, and a refrigerant concentration of an evaporator, respectively;

a judging module 220, configured to execute a refrigerant concentration judging policy according to the refrigerant concentration of the compressor, the refrigerant concentration of the expansion valve, the refrigerant concentration of the condenser, and the refrigerant concentration of the evaporator to obtain a judging result;

and the prompt module 320 is configured to determine that the refrigerant leaks at the corresponding position according to the determination result, and send corresponding prompt instructions to the touch screen and the buzzer respectively.

Preferably, the judging module is configured to:

According to the application, four refrigerant detection sensors are respectively arranged on the compressor, the condenser, the expansion valve and the evaporator to obtain detection values of corresponding positions and feed back the detection values to the control module, the control module obtains a judgment result according to a refrigerant concentration judgment strategy of the detection values of the corresponding positions, determines that the corresponding positions are leaked by the refrigerant according to the judgment result, and respectively sends corresponding prompt instructions to the touch screen and the buzzer, so that misjudgment is prevented, the detection stability is improved, a field worker is reminded of the buzzer in the first time, the leakage position reported by the touch screen is observed, the leakage point can be easily found, the maintenance time is greatly saved, and the operation rate of equipment is improved.

Example IV

Fig. 4 is a block diagram of a terminal according to an embodiment of the present application, and the terminal may be a terminal according to the above embodiment. The terminal 300 may be a portable mobile terminal such as: smart phone, tablet computer. The terminal 300 may also be referred to by other names of user equipment, portable terminals, etc.

In general, the terminal 300 includes: a processor 301 and a memory 302.

Processor 301 may include one or more processing cores, such as a 4-core processor, an 8-core processor, and the like. The processor 301 may be implemented in at least one hardware form of DSP (Digital Signal Processing ), FPGA (Field-Programmable Gate Array, field programmable gate array), PLA (Programmable Logic Array ). The processor 301 may also include a main processor, which is a processor for processing data in an awake state, also called a CPU (Central Processing Unit ), and a coprocessor; a coprocessor is a low-power processor for processing data in a standby state. In some embodiments, the processor 301 may integrate a GPU (Graphics Processing Unit, image processor) for rendering and drawing of content required to be displayed by the display screen. In some embodiments, the processor 301 may also include an AI (Artificial Intelligence ) processor for processing computing operations related to machine learning.

Memory 302 may include one or more computer-readable storage media, which may be tangible and non-transitory. Memory 302 may also include high-speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In some embodiments, a non-transitory computer readable storage medium in memory 302 is used to store at least one instruction for execution by processor 301 to implement a high and low temperature environmental bin refrigerant on-line leak detection method provided in the present application.

In some embodiments, the terminal 300 may further optionally include: a peripheral interface 303, and at least one peripheral. Specifically, the peripheral device includes: at least one of radio frequency circuitry 304, touch screen 305, camera 306, audio circuitry 307, positioning component 308, and power supply 309.

The peripheral interface 303 may be used to connect at least one Input/Output (I/O) related peripheral to the processor 301 and the memory 302. In some embodiments, processor 301, memory 302, and peripheral interface 303 are integrated on the same chip or circuit board; in some other embodiments, either or both of the processor 301, the memory 302, and the peripheral interface 303 may be implemented on separate chips or circuit boards, which is not limited in this embodiment.

The Radio Frequency circuit 304 is configured to receive and transmit RF (Radio Frequency) signals, also known as electromagnetic signals. The radio frequency circuitry 304 communicates with a communication network and other communication devices via electromagnetic signals. The radio frequency circuit 304 converts an electrical signal into an electromagnetic signal for transmission, or converts a received electromagnetic signal into an electrical signal. Optionally, the radio frequency circuit 304 includes: antenna systems, RF transceivers, one or more amplifiers, tuners, oscillators, digital signal processors, codec chipsets, subscriber identity module cards, and so forth. The radio frequency circuitry 304 may communicate with other terminals via at least one wireless communication protocol. The wireless communication protocol includes, but is not limited to: the world wide web, metropolitan area networks, intranets, generation mobile communication networks (2G, 3G, 4G, and 5G), wireless local area networks, and/or WiFi (Wireless Fidelity ) networks. In some embodiments, the radio frequency circuitry 304 may also include NFC (Near Field Communication ) related circuitry, which is not limiting of the application.

The touch display screen 305 is used to display a UI (User Interface). The UI may include graphics, text, icons, video, and any combination thereof. The touch screen 305 also has the ability to collect touch signals at or above the surface of the touch screen 305. The touch signal may be input as a control signal to the processor 301 for processing. The touch screen 305 is used to provide virtual buttons and/or virtual keyboards, also known as soft buttons and/or soft keyboards. In some embodiments, the touch display 305 may be one, providing a front panel of the terminal 300; in other embodiments, the touch display 305 may be at least two, respectively disposed on different surfaces of the terminal 300 or in a folded design; in still other embodiments, the touch display 305 may be a flexible display disposed on a curved surface or a folded surface of the terminal 300. Even more, the touch display screen 305 may be arranged in an irregular pattern that is not rectangular, i.e., a shaped screen. The touch display 305 may be made of LCD (Liquid Crystal Display ), OLED (Organic Light-Emitting Diode) or other materials.

The camera assembly 306 is used to capture images or video. Optionally, the camera assembly 306 includes a front camera and a rear camera. In general, a front camera is used for realizing video call or self-photographing, and a rear camera is used for realizing photographing of pictures or videos. In some embodiments, the number of the rear cameras is at least two, and the rear cameras are any one of a main camera, a depth camera and a wide-angle camera, so as to realize fusion of the main camera and the depth camera to realize a background blurring function, and fusion of the main camera and the wide-angle camera to realize a panoramic shooting function and a Virtual Reality (VR) shooting function. In some embodiments, camera assembly 306 may also include a flash. The flash lamp can be a single-color temperature flash lamp or a double-color temperature flash lamp. The dual-color temperature flash lamp refers to a combination of a warm light flash lamp and a cold light flash lamp, and can be used for light compensation under different color temperatures.

Audio circuitry 307 is used to provide an audio interface between the user and terminal 300. The audio circuit 307 may include a microphone and a speaker. The microphone is used for collecting sound waves of users and environments, converting the sound waves into electric signals, and inputting the electric signals to the processor 301 for processing, or inputting the electric signals to the radio frequency circuit 304 for voice communication. For the purpose of stereo acquisition or noise reduction, a plurality of microphones may be respectively disposed at different portions of the terminal 300. The microphone may also be an array microphone or an omni-directional pickup microphone. The speaker is used to convert electrical signals from the processor 301 or the radio frequency circuit 304 into sound waves. The speaker may be a conventional thin film speaker or a piezoelectric ceramic speaker. When the speaker is a piezoelectric ceramic speaker, not only the electric signal can be converted into a sound wave audible to humans, but also the electric signal can be converted into a sound wave inaudible to humans for ranging and other purposes. In some embodiments, the audio circuit 307 may also include a headphone jack.

The location component 308 is used to locate the current geographic location of the terminal 300 to enable navigation or LBS (Location Based Service, location-based services). The positioning component 308 may be a positioning component based on the United states GPS (Global Positioning System ), the Beidou system of China, or the Galileo system of Russia.

The power supply 309 is used to power the various components in the terminal 300. The power source 309 may be alternating current, direct current, disposable or rechargeable. When the power source 309 comprises a rechargeable battery, the rechargeable battery may be a wired rechargeable battery or a wireless rechargeable battery. The wired rechargeable battery is a battery charged through a wired line, and the wireless rechargeable battery is a battery charged through a wireless coil. The rechargeable battery may also be used to support fast charge technology.

In some embodiments, the terminal 300 further includes one or more sensors 310. The one or more sensors 310 include, but are not limited to: acceleration sensor 311, gyroscope sensor 312, pressure sensor 313, fingerprint sensor 314, optical sensor 315, and proximity sensor 316.

The acceleration sensor 311 can detect the magnitudes of accelerations on three coordinate axes of the coordinate system established with the terminal 300. For example, the acceleration sensor 311 may be used to detect components of gravitational acceleration on three coordinate axes. The processor 301 may control the touch display screen 305 to display a user interface in a landscape view or a portrait view according to the gravitational acceleration signal acquired by the acceleration sensor 311. The acceleration sensor 311 may also be used for the acquisition of motion data of a game or a user.

The gyro sensor 312 may detect a body direction and a rotation angle of the terminal 300, and the gyro sensor 312 may collect 3D (three-dimensional) motion of the user to the terminal 300 in cooperation with the acceleration sensor 311. The processor 301 may implement the following functions according to the data collected by the gyro sensor 312: motion sensing (e.g., changing UI according to a tilting operation by a user), image stabilization at shooting, game control, and inertial navigation.

The pressure sensor 313 may be disposed at a side frame of the terminal 300 and/or at a lower layer of the touch screen 305. When the pressure sensor 313 is provided at the side frame of the terminal 300, a grip signal of the terminal 300 by a user may be detected, and left-right hand recognition or shortcut operation may be performed according to the grip signal. When the pressure sensor 313 is disposed at the lower layer of the touch screen 305, control of the operability control on the UI interface can be achieved according to the pressure operation of the user on the touch screen 305. The operability controls include at least one of a button control, a scroll bar control, an icon control, and a menu control.

The fingerprint sensor 314 is used to collect a fingerprint of a user to identify the identity of the user based on the collected fingerprint. Upon recognizing that the user's identity is a trusted identity, the user is authorized by the processor 301 to perform relevant sensitive operations including unlocking the screen, viewing encrypted information, downloading software, paying for and changing settings, etc. The fingerprint sensor 314 may be provided on the front, back or side of the terminal 300. When a physical key or a manufacturer Logo is provided on the terminal 300, the fingerprint sensor 314 may be integrated with the physical key or the manufacturer Logo.

The optical sensor 315 is used to collect the ambient light intensity. In one embodiment, processor 301 may control the display brightness of touch screen 305 based on the intensity of ambient light collected by optical sensor 315. Specifically, when the intensity of the ambient light is high, the display brightness of the touch display screen 305 is turned up; when the ambient light intensity is low, the display brightness of the touch display screen 305 is turned down. In another embodiment, the processor 301 may also dynamically adjust the shooting parameters of the camera assembly 306 according to the ambient light intensity collected by the optical sensor 315.

A proximity sensor 316, also referred to as a distance sensor, is typically disposed on the front face of the terminal 300. The proximity sensor 316 is used to collect the distance between the user and the front of the terminal 300. In one embodiment, when the proximity sensor 316 detects a gradual decrease in the distance between the user and the front face of the terminal 300, the processor 301 controls the touch screen 305 to switch from the on-screen state to the off-screen state; when the proximity sensor 316 detects that the distance between the user and the front surface of the terminal 300 gradually increases, the processor 301 controls the touch display screen 305 to switch from the off-screen state to the on-screen state.

Those skilled in the art will appreciate that the structure shown in fig. 4 is not limiting of the terminal 300 and may include more or fewer components than shown, or may combine certain components, or may employ a different arrangement of components.

Example five

In an exemplary embodiment, a computer readable storage medium is also provided, on which a computer program is stored, which when executed by a processor implements a method for online leak detection of a high and low temperature environmental bin refrigerant as provided by all the inventive embodiments of the present application.

Any combination of one or more computer readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.

The computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.

Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

Computer program code for carrying out operations of the present application may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).

Example six

In an exemplary embodiment, an application program product is also provided that includes one or more instructions that are executable by the processor 301 of the above apparatus to perform a high and low temperature environmental chamber refrigerant on-line leak detection method as described above.

Although embodiments of the application have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present application. Additional modifications will readily occur to those skilled in the art. Therefore, the application is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. The utility model provides a high low temperature environment storehouse refrigerant on-line leak hunting system, its characterized in that includes compressor refrigerant detection sensor, condenser refrigerant detection sensor, expansion valve refrigerant detection sensor and the evaporimeter refrigerant detection sensor with terminal equipment electric connection respectively, compressor refrigerant detection sensor, condenser refrigerant detection sensor, expansion valve refrigerant detection sensor and the evaporimeter refrigerant detection sensor set up respectively on compressor, condenser, expansion valve and evaporimeter, terminal equipment respectively with touch-sensitive screen and buzzer electric connection.

2. The online leakage detection system of the high-low temperature environment bin refrigerant according to claim 1, wherein the compressor refrigerant detection sensor is used for detecting the concentration of the refrigerant of the compressor at any time and feeding the concentration back to the terminal equipment;

3. The high and low temperature environmental chamber refrigerant on-line leak detection system of claim 2, wherein the terminal device is configured to:

4. The online leakage detection system of the high-low temperature environment bin refrigerant according to claim 3, wherein the touch screen is used for acquiring prompt instructions and executing display of corresponding leakage positions;

5. An online leakage detection method for a high-low temperature environment bin refrigerant, which is applied to an online leakage detection system for the high-low temperature environment bin refrigerant according to any one of claims 1 to 4, and is characterized by comprising the following steps:

6. The method for online leak detection of high and low temperature environmental chamber refrigerant according to claim 5, wherein the refrigerant concentration judgment strategy obtains a judgment result, comprising:

7. The utility model provides a high low temperature environment storehouse refrigerant leak hunting device on line which characterized in that includes:

8. The online leakage detection device for the high-low temperature environment bin refrigerant according to claim 7, wherein the judging module is used for:

9. A terminal, comprising:

one or more processors;

a memory for storing the one or more processor-executable instructions;

wherein the one or more processors are configured to:

an online leakage detection method for the refrigerant in the high-low temperature environment bin as claimed in claim 5 or 6 is carried out.

10. A non-transitory computer readable storage medium, wherein instructions in the storage medium, when executed by a processor of a terminal, enable the terminal to perform a high and low temperature environmental bin refrigerant on-line leak detection method as set forth in 5 or 6.