Performance test method, device, equipment, medium and product

By obtaining and comparing the condensing temperature differences in the air-cooled refrigeration system and using the enthalpy difference laboratory simulation environment, the lack of performance evaluation of the spray equipment is solved, efficient and accurate performance testing is achieved, and the energy efficiency and low power consumption performance of the system are improved.

CN120685348APending Publication Date: 2025-09-23BEIJING BAIDU NETCOM SCI & TECH CO LTD
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Patent Information

Application Number
CN202510591985.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

The existing technology lacks a performance testing solution for air-cooled refrigeration systems with spray equipment, especially an evaluation method for efficient refrigeration and low power consumption.

Method used

By obtaining the target environmental parameters and operating parameters when the spray equipment is not turned on in the air-cooled refrigeration system, keeping the environmental parameters unchanged after turning on the spray equipment, and using the condensing temperature difference to calculate the performance of the spray equipment, including using the enthalpy difference laboratory to simulate the environment and sensors to obtain data, the equivalent inlet air temperature is calculated to evaluate the performance of the spray equipment.

Benefits of technology

It achieves efficient and accurate evaluation of the performance of the spray equipment, improves the energy efficiency and reliability of the refrigeration system, and ensures reduced power consumption in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a performance testing method, device and equipment, a medium and a product, and relates to the technical field of artificial intelligence, in particular to the technical field of refrigeration systems, data centers and the like. The performance test method comprises the following steps: when the air-cooled refrigeration system does not start a spraying device and an operation state meets a preset condition, obtaining a target environment parameter of a test environment where the air-cooled refrigeration system is located, and a target operation parameter and a first condensation temperature of the air-cooled refrigeration system; when the air-cooled refrigeration system starts the spraying equipment and operates according to the target operation parameters, the test environment is controlled so that the target environment parameters can be kept unchanged, and a second condensation temperature is obtained; and determining a performance test result of the spraying equipment based on the target environment parameters, the first condensation temperature and the second condensation temperature.
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Description

Technical Field

[0001] The present disclosure relates to the field of artificial intelligence technology, specifically to technical fields such as refrigeration systems and data centers, and in particular to a performance testing method, device, equipment, medium, and product. Background Art

[0002] An air-cooled refrigeration system is a system that uses air cooling to cool down data centers and can be used to cool down servers and other equipment in the data center.

[0003] With the development of technology, air-cooled refrigeration systems can be equipped with spray equipment to reduce the power consumption of the air-cooled refrigeration system when the ambient temperature is too high.

[0004] How to perform performance testing on the above-mentioned spray equipment is a problem that needs to be solved. Summary of the Invention

[0005] The present disclosure provides a performance testing method, apparatus, device, medium, and product.

[0006] According to one aspect of the present disclosure, a performance testing method is provided, comprising: when an air-cooled refrigeration system does not have a spray device turned on and an operating state satisfies preset conditions, obtaining target environmental parameters of a test environment in which the air-cooled refrigeration system is located, as well as target operating parameters and a first condensing temperature of the air-cooled refrigeration system; when the air-cooled refrigeration system has the spray device turned on and operates at the target operating parameters, controlling the test environment to keep the target environmental parameters unchanged and obtaining a second condensing temperature; and determining a performance test result of the spray device based on the target environmental parameters, the first condensing temperature, and the second condensing temperature.

[0007] According to another aspect of the present disclosure, a performance testing device is provided, including: a first acquisition module, used to obtain target environmental parameters of a test environment in which the air-cooled refrigeration system is located, as well as target operating parameters and a first condensing temperature of the air-cooled refrigeration system when the spray device of the air-cooled refrigeration system is not turned on and the operating status meets preset conditions; a second acquisition module, used to control the test environment to keep the target environmental parameters unchanged and obtain a second condensing temperature when the spray device of the air-cooled refrigeration system is turned on and operates at the target operating parameters; and a determination module, used to determine a performance test result of the spray device based on the target environmental parameters, the first condensing temperature, and the second condensing temperature.

[0008] According to another aspect of the present disclosure, an electronic device is provided, comprising: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to execute any one of the methods described in any one of the above aspects.

[0009] According to another aspect of the present disclosure, a non-transitory computer-readable storage medium storing computer instructions is provided, wherein the computer instructions are used to enable the computer to execute any one of the methods according to any one of the above aspects.

[0010] According to another aspect of the present disclosure, a computer program product is provided, comprising a computer program, wherein when the computer program is executed by a processor, the computer program implements the method according to any one of the above aspects.

[0011] According to the technical solution disclosed in the present invention, the performance test of the spray equipment in the air-cooled refrigeration system can be realized.

[0012] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to better understand the present invention and do not constitute a limitation of the present invention.

[0014] Figure 1 is a schematic diagram of an air-cooled refrigeration system provided according to an embodiment of the present disclosure;

[0015] Figure 2 is a schematic diagram of a condenser provided according to an embodiment of the present disclosure;

[0016] Figure 3 is a schematic diagram according to a first embodiment of the present disclosure;

[0017] Figure 4 is a schematic diagram according to a second embodiment of the present disclosure;

[0018] Figure 5 is a schematic diagram of an enthalpy difference laboratory provided according to an embodiment of the present disclosure;

[0019] Figure 6 is a schematic diagram according to a third embodiment of the present disclosure;

[0020] Figure 7 is a schematic diagram according to a fourth embodiment of the present disclosure;

[0021] Figure 8Schematic diagram of an electronic device used to implement the performance testing method of an embodiment of the present disclosure. DETAILED DESCRIPTION

[0022] The following description of exemplary embodiments of the present disclosure is made in conjunction with the accompanying drawings, including various details of the embodiments of the present disclosure to facilitate understanding. These details should be considered as merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present disclosure. Similarly, for the sake of clarity and conciseness, descriptions of well-known functions and structures are omitted in the following description.

[0023] Since the air-cooled refrigeration system with spray equipment is a relatively new technology, the relevant technologies mainly focus on its implementation plan, and lack a testing plan for the above-mentioned spray equipment.

[0024] In order to better understand the present disclosure, an air-cooled refrigeration system is described below.

[0025] Figure 1 Schematic diagram of an air-cooled refrigeration system provided according to an embodiment of the present disclosure.

[0026] like Figure 1 As shown, the air-cooling refrigeration system mainly includes: a condenser 101 and an evaporator 102.

[0027] The condenser is located outdoors. In an air-cooled refrigeration system, after the gaseous refrigerant enters the condenser, it exchanges heat with the cold air, releases heat, and is converted from gas to liquid and transported to the evaporator.

[0028] The evaporator is located indoors. After the liquid refrigerant enters the evaporator, it absorbs heat from the environment, converts from liquid to gas, and is transported to the condenser.

[0029] Through the circulation of the condenser and evaporator of the air-cooled refrigeration system, the indoor heat can be continuously transferred to the outside.

[0030] When applied to a data center, it can achieve cooling effect on the data center.

[0031] Figure 2 is a schematic diagram of a condenser provided according to an embodiment of the present disclosure.

[0032] like Figure 2 As shown, the condenser with a spraying device mainly includes: a water distributor 201, a spray wet film 202, a heat exchange element 203 and a fan 204. The water distributor and the spray wet film can be collectively referred to as the spraying device.

[0033] The water distributor 201 is used to spray cooling water onto the spray wet film, thereby forming a water film on the spray wet film 202 .

[0034] The spray wet film 202 is used to cool the outdoor wind through the water film thereon and transport the cooling air.

[0035] The heat exchange element 203 is used to perform heat exchange through cooling air, such as the gaseous refrigerant dissipating heat to the environment and then converting into liquid state, and then being delivered to the indoor evaporator.

[0036] The fan 204 is used to generate airflow, deliver cooling air to the heat exchanger, and deliver exhaust air after heat exchange to the outdoor environment.

[0037] In this way, through the operation of the fan, the cooling air can be delivered to the heat exchange element. The gaseous refrigerant passing through the heat exchange element releases heat through the cooling air, is converted into liquid, and then transmitted to the indoor evaporator, and then the indoor temperature is cooled through the indoor heat exchange process.

[0038] In order to improve the cooling effect, it is necessary to perform a performance test on the spray equipment in the above-mentioned air-cooled refrigeration system.

[0039] Figure 3 is a schematic diagram according to the first embodiment of the present disclosure. This embodiment provides a performance testing method, the method comprising:

[0040] 301. When a spray device of an air-cooled refrigeration system is not turned on and the operating state meets preset conditions, obtain target operating parameters and a first condensing temperature of the air-cooled refrigeration system, and target environmental parameters of a test environment where the air-cooled refrigeration system is located.

[0041] 302. When the air-cooled refrigeration system starts the spray device and operates at the target operating parameters, the test environment is controlled to keep the target environmental parameters unchanged, and a second condensing temperature is obtained.

[0042] 303. Determine a performance test result of the spray equipment based on the target environmental parameter, the first condensation temperature, and the second condensation temperature.

[0043] Among them, the air-cooled refrigeration system can be controlled manually or automatically to open or close the spray equipment.

[0044] When the spray device of the air-cooling refrigeration system is not turned on, the operation state of the air-cooling refrigeration system can also be controlled to meet preset conditions, and the preset conditions can specifically include: full-load operation.

[0045] For example, the cooling capacity of the air-cooling refrigeration system may be controlled to be a maximum value, so that the air-cooling refrigeration system is in a full-load operation state.

[0046] Taking the operating status that meets the preset condition of full load operation as an example, when the spray equipment of the air-cooled refrigeration system is not turned on and is in full load operation, the target operating parameters, the first condensing temperature, and the target environmental parameters of the test environment where the air-cooled refrigeration system is located can be obtained.

[0047] Target operating parameters refer to the set parameters of the air-cooled refrigeration system, such as fan speed.

[0048] The first condensing temperature refers to the condensing temperature in the above state (the system has not turned on the spray equipment and is in full load operation).

[0049] In order to test the performance of the spray equipment, an air-cooled refrigeration system can be set up in the test environment.

[0050] The target environmental parameters refer to the set parameters of the test environment where the air-cooled refrigeration system is located, for example, including: outdoor dry-bulb temperature and outdoor wet-bulb temperature.

[0051] The test environment is, for example, an enthalpy difference laboratory, which is used to simulate the environment of an air-cooled refrigeration system. Furthermore, the enthalpy difference laboratory may include an outdoor compartment and an indoor compartment, where the condenser of the air-cooled refrigeration system may be placed in the outdoor compartment and the evaporator may be placed in the indoor compartment.

[0052] Taking the target environmental parameters including outdoor dry-bulb temperature and outdoor wet-bulb temperature as an example, a dry-bulb temperature sensor and a wet-bulb temperature sensor can be set in the outdoor cabin to detect the outdoor dry-bulb temperature and the outdoor wet-bulb temperature respectively.

[0053] The dry-bulb temperature refers to the air temperature measured directly by an ordinary temperature sensor (such as a mercury thermometer or an alcohol thermometer). It reflects the actual hotness or coldness of the air and is a temperature commonly used in daily life and weather forecasts. The wet-bulb temperature refers to the temperature when, under adiabatic conditions, the air is in full contact with water and the water evaporates to make the air saturated. It is an important parameter for measuring air humidity and is related to the water vapor content in the air.

[0054] After obtaining the target operating parameters, the first condensing temperature, and the target environmental parameters, the parameters can be recorded in a memory for subsequent use.

[0055] When the spray equipment of the air-cooled refrigeration system is turned on and it is running at the target operating parameters (such as keeping the fan speed unchanged), the test environment is controlled (such as dehumidification) to keep the target environmental parameters (such as the outdoor dry-bulb temperature and the outdoor wet-bulb temperature unchanged) unchanged. The condensing temperature at this time is obtained, which is called the second condensing temperature.

[0056] After the second condensation temperature is obtained, it can also be recorded in the memory. Thereafter, the performance test result of the spray equipment can be determined based on the above-mentioned target environmental parameters, the first condensation temperature and the second condensation temperature.

[0057] For example, the processor can read target environmental parameters (such as outdoor dry-bulb temperature and outdoor wet-bulb temperature), the first condensing temperature and the second condensing temperature from the memory, perform preset processing on these parameters, and obtain the performance test results of the spray equipment.

[0058] Specifically, the equivalent inlet air temperature can be calculated based on the above parameters, and the performance test results can be obtained based on the equivalent inlet air temperature. The equivalent inlet air temperature is the outdoor dry-bulb temperature and the outdoor wet-bulb temperature (or moisture content) converted into a single temperature value through a certain calculation method. This temperature value can equivalently reflect the degree of impact of outdoor air on the indoor thermal environment after entering the room.

[0059] The calculation formula is:

[0060] T5 = T4 - (T3 - T1);

[0061] If T5≤(T2+X)℃, it means that the spraying equipment meets the performance requirements, otherwise it does not meet the performance requirements.

[0062] Where T1 is the outdoor dry bulb temperature, T2 is the outdoor wet bulb temperature, and X is the preset value;

[0063] T3 is the first condensation temperature, T4 is the second condensation temperature;

[0064] T5 is the equivalent inlet air temperature.

[0065] In this embodiment, by obtaining the target environmental parameters, the first condensing temperature, and the second condensing temperature, a performance test of the spray equipment of the air-cooled refrigeration system can be implemented based on these parameters.

[0066] Figure 4 is a schematic diagram according to the second embodiment of the present disclosure, which provides a performance testing method, such as Figure 4 As shown, the method includes:

[0067] 401. Place the air-cooled refrigeration system in the test environment.

[0068] 402. When the spray device of the air-cooled refrigeration system is not turned on and the operating status meets the preset conditions, the environmental sensor in the test environment is used to obtain the target environmental parameters; the operating sensor in the air-cooled refrigeration system is used to obtain the target operating parameters; and the condensing temperature sensor in the air-cooled refrigeration system is used to obtain the first condensing temperature.

[0069] 403. When the air-cooled refrigeration system starts the spray device and operates at the target operating parameters, the test environment is controlled to keep the target environmental parameters unchanged, and the condensing temperature sensor is used to obtain a second condensing temperature.

[0070] 404. Determine a performance test result of the spray equipment based on the target environmental parameter, the first condensing temperature, and the second condensing temperature.

[0071] To test the performance of the sprinkler system, the air-cooled refrigeration system can be placed in a test environment. For example, a test environment like an enthalpy difference laboratory is a specialized laboratory for refrigeration equipment performance testing. It can simulate different ambient temperature, humidity, and other operating conditions to accurately obtain performance test results.

[0072] After placing the air-cooled refrigeration system in the test environment, the spray equipment can be controlled not to be turned on, and it can be controlled to run until the operating state meets the preset conditions, such as reaching the full load state of maximum cooling capacity. When the full load state is stable (such as the cooling capacity remains at the maximum value within the set time), the target environmental parameters are detected by the environmental sensors in the test environment, and the operation sensors and condensing temperature sensors in the air-cooled refrigeration system are used to detect the target operating parameters and the first condensing temperature, respectively.

[0073] After the target environmental parameters, target operating parameters, and first condensing temperature are acquired, they may be recorded in a memory for subsequent use.

[0074] Afterward, the spray equipment can be turned on, and the target operating parameters can be retrieved from the memory. The air-cooled refrigeration system can be controlled to operate at the target operating parameters, that is, to maintain the target operating parameters unchanged. At this point, the test environment can be controlled to maintain the target environmental parameters unchanged. Since the spray equipment sprays cooling water when turned on, the test environment can be dehumidified to maintain the target environmental parameters unchanged.

[0075] When the spraying device is turned on and the target operating parameters and target environmental parameters are kept unchanged, the second condensing temperature can be detected by the condensing temperature sensor and can also be recorded in the memory for subsequent use.

[0076] A testing device (e.g., a processor) can retrieve the target environmental parameters, the first condensing temperature, and the second condensing temperature from a memory and obtain performance test results for the spray equipment based on these parameters. For example, an equivalent inlet air temperature can be calculated based on the aforementioned parameters, and performance test results can be obtained based on the equivalent inlet air temperature. For specific calculation formulas, see the previous embodiment.

[0077] In this embodiment, corresponding parameters are obtained through environmental sensors, operation sensors, and condensing temperature sensors, and then the performance test results of the spray equipment are determined based on these parameters. This can easily and efficiently obtain relevant parameters and improve processing efficiency.

[0078] In some embodiments, the test environment may specifically include: an enthalpy difference laboratory.

[0079] Figure 5 Schematic diagram of an enthalpy difference laboratory provided according to an embodiment of the present disclosure.

[0080] like Figure 5 As shown, the enthalpy difference laboratory includes an outdoor cabin and an indoor cabin. The condenser of the air-cooled refrigeration system is placed in the outdoor cabin, and the evaporator of the air-cooled refrigeration system is placed in the indoor cabin.

[0081] In the air-cooling mode, a wind wall and / or a wind tunnel may be provided in the outdoor cabin to generate outdoor wind through the wind wall and / or the wind tunnel, thereby performing cooling in the air-cooling mode.

[0082] Environmental sensors can also be set up in the enthalpy difference laboratory to obtain target environmental parameters.

[0083] Take the target environmental parameters including outdoor dry bulb temperature and outdoor wet bulb temperature as an example. Figure 5 As shown, the environmental sensor may include: a dry-bulb temperature sensor and a wet-bulb temperature sensor, both of which are arranged in the outdoor cabin and are used to detect the outdoor dry-bulb temperature and the outdoor wet-bulb temperature respectively.

[0084] In this embodiment, the target environmental parameters can be obtained simply and efficiently through the dry-bulb temperature sensor and the wet-bulb temperature sensor in the outdoor cabin.

[0085] In some embodiments, taking the target operating parameter as the fan speed as an example, Figure 5 As shown, the operation sensor can specifically be a fan speed sensor, which is connected to the condenser and uses the fan speed sensor to detect the fan speed.

[0086] In this embodiment, the target operating parameters can be obtained simply and efficiently through the fan speed sensor.

[0087] In addition, if Figure 5 As shown, a condensing temperature sensor may be further provided in the air-cooled refrigeration system and connected to the condenser, and the condensing temperature sensor is used to detect the first condensing temperature and the second condensing temperature.

[0088] Figure 6 This is a schematic diagram according to the third embodiment of the present disclosure. This embodiment provides a performance testing method. In this embodiment, the target operating parameter is the fan speed as an example, and the target environmental parameters include the outdoor dry-bulb temperature and the outdoor wet-bulb temperature as an example.

[0089] like Figure 6 As shown, the method includes:

[0090] 601. When the spray device of the air-cooled refrigeration system is not turned on and the operating status meets the preset conditions, obtain the outdoor dry-bulb temperature T1 and the outdoor wet-bulb temperature T2 of the test environment where the air-cooled refrigeration system is located, as well as the fan speed N and the first condensing temperature T3 of the air-cooled refrigeration system.

[0091] 602. When the air-cooled refrigeration system starts the spray device and operates at the fan speed N, the test environment is controlled to keep the outdoor dry-bulb temperature T1 and the outdoor wet-bulb temperature T2 unchanged, and a second condensing temperature T4 is obtained.

[0092] 603. Determine an equivalent inlet air temperature T5 based on the outdoor dry-bulb temperature T1, the first condensing temperature T3, and the second condensing temperature T4.

[0093] 604. Determine whether the equivalent inlet air temperature T5 is less than or equal to the sum of the outdoor wet-bulb temperature T2 and a preset value X. If so, execute 605; otherwise, execute 606.

[0094] 605. Determine whether the spray equipment meets performance requirements.

[0095] 606. Determine that the spray equipment does not meet performance requirements.

[0096] The above-mentioned control may specifically be dehumidification, through which the above-mentioned T1 and T2 are kept unchanged.

[0097] In this embodiment, by dehumidifying the test environment, target environmental parameters can be efficiently maintained unchanged, thereby improving the feasibility and efficiency of the test process.

[0098] The calculation formula for the equivalent inlet air temperature T5 can be:

[0099] T5 = T4 - (T3 - T1);

[0100] Among them, T5 is the equivalent inlet air temperature;

[0101] T4 is the second condensation temperature;

[0102] T3 is the first condensation temperature;

[0103] T1 is the outdoor dry bulb temperature.

[0104] The performance test results of the spray equipment based on the equivalent inlet air temperature T5 can be expressed as:

[0105] T5≤(T2+X)℃

[0106] Where T2 is the outdoor wet-bulb temperature and X is the preset value.

[0107] If the above inequality holds true, it means that the sprinkler equipment meets the performance requirements, that is, it passes the performance test; otherwise, it does not meet the performance requirements and fails the performance test.

[0108] If the performance test fails, the sprinkler equipment can be improved, such as changing the water distribution volume.

[0109] In this embodiment, the equivalent inlet air temperature is determined based on the outdoor dry-bulb temperature, the first condensing temperature, and the second condensing temperature, and then the performance test results of the sprinkler equipment are determined based on the equivalent inlet air temperature. This can improve the quantifiability of the equivalent inlet air temperature and the interpretability of the test results.

[0110] Figure 7 This embodiment provides a performance testing device, which includes a first acquisition module 701 , a second acquisition module 702 , and a determination module 703 .

[0111] The first acquisition module 701 is used to obtain the target environmental parameters of the test environment in which the air-cooled refrigeration system is located, as well as the target operating parameters and the first condensing temperature of the air-cooled refrigeration system when the spray device of the air-cooled refrigeration system is not turned on and the operating status meets the preset conditions; the second acquisition module 702 is used to control the test environment to keep the target environmental parameters unchanged and obtain the second condensing temperature when the spray device of the air-cooled refrigeration system is turned on and operates at the target operating parameters; the determination module 703 is used to determine the performance test results of the spray device based on the target environmental parameters, the first condensing temperature and the second condensing temperature.

[0112] In this embodiment, by obtaining the target environmental parameters, the first condensing temperature, and the second condensing temperature, a performance test of the spray equipment of the air-cooled refrigeration system can be implemented based on these parameters.

[0113] In some embodiments, the target environmental parameters are acquired using environmental sensors within the test environment. For example, if the target environmental parameters include outdoor dry-bulb temperature and outdoor wet-bulb temperature, a dry-bulb temperature sensor and a wet-bulb temperature sensor may be installed within the outdoor compartment of the test environment. The dry-bulb temperature sensor may be used to detect the outdoor dry-bulb temperature, while the wet-bulb temperature sensor may be used to detect the outdoor wet-bulb temperature.

[0114] In some embodiments, the target operating parameter is obtained using an operating sensor in the air-cooled refrigeration system. For example, if the target operating parameter is fan speed, the operating sensor may be a fan speed sensor that detects the fan speed.

[0115] In some embodiments, the first condensing temperature and the second condensing temperature are obtained using a condensing temperature sensor in the air-cooled refrigeration system. For example, a condensing temperature sensor is provided in the air-cooled refrigeration system, and the first condensing temperature and the second condensing temperature can be detected by the condensing temperature sensor.

[0116] In this embodiment, corresponding parameters are obtained through environmental sensors, operation sensors, and condensing temperature sensors, and then the performance test results of the spray equipment are determined based on these parameters. This can easily and efficiently obtain relevant parameters and improve processing efficiency.

[0117] In some embodiments, the test environment includes:

[0118] An enthalpy difference laboratory, the enthalpy difference laboratory comprising: an outdoor cabin;

[0119] The environmental sensors include: a dry-bulb temperature sensor and a wet-bulb temperature sensor in the outdoor compartment;

[0120] The dry-bulb temperature sensor is used to detect the outdoor dry-bulb temperature, and the wet-bulb temperature sensor is used to detect the outdoor wet-bulb temperature. The outdoor dry-bulb temperature and the outdoor wet-bulb temperature are used as the target environmental parameters.

[0121] In this embodiment, the target environmental parameters can be obtained simply and efficiently through the dry-bulb temperature sensor and the wet-bulb temperature sensor in the outdoor cabin.

[0122] In some embodiments, the operation sensor includes:

[0123] Fan speed sensor;

[0124] The fan speed sensor is used to detect the fan speed of the air-cooled refrigeration system as the target operating parameter.

[0125] In this embodiment, the target operating parameters can be obtained simply and efficiently through the fan speed sensor.

[0126] In some embodiments, controlling the test environment to keep the target environment parameters unchanged includes:

[0127] The test environment is dehumidified to keep the target environmental parameters unchanged.

[0128] In this embodiment, by dehumidifying the test environment, target environmental parameters can be efficiently maintained unchanged, thereby improving the feasibility and efficiency of the test process.

[0129] In some embodiments, the target environmental parameters include: outdoor dry-bulb temperature and outdoor wet-bulb temperature;

[0130] The determining of the performance test result of the spray equipment based on the target environmental parameter, the first condensing temperature, and the second condensing temperature includes:

[0131] determining an equivalent inlet air temperature based on the outdoor dry-bulb temperature, the first condensing temperature, and the second condensing temperature;

[0132] If the equivalent inlet air temperature is less than or equal to the sum of the outdoor wet-bulb temperature and a preset value, it is determined that the sprinkler equipment meets the performance requirements.

[0133] In this embodiment, the equivalent inlet air temperature is determined based on the outdoor dry-bulb temperature, the first condensing temperature, and the second condensing temperature, and then the performance test results of the sprinkler equipment are determined based on the equivalent inlet air temperature. This can improve the quantifiability of the equivalent inlet air temperature and the interpretability of the test results.

[0134] It can be understood that in the embodiments of the present disclosure, the same or similar contents in different embodiments can be referenced to each other.

[0135] It can be understood that the terms “first”, “second”, etc. in the embodiments of the present disclosure are only used for distinction and do not indicate the degree of importance, time sequence, etc.

[0136] In the technical solutions disclosed herein, the collection, storage, use, processing, transmission, provision and disclosure of user personal information involved comply with the provisions of relevant laws and regulations and do not violate public order and good morals.

[0137] According to an embodiment of the present disclosure, the present disclosure also provides an electronic device, a readable storage medium, and a computer program product.

[0138] Figure 8 A schematic block diagram of an example electronic device 800 that can be used to implement embodiments of the present disclosure is shown. Electronic device 800 is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, servers, blade servers, mainframe computers, and other suitable computers. Electronic device 800 can also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smartphones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are provided as examples only and are not intended to limit the implementation of the present disclosure described and / or claimed herein.

[0139] like Figure 8As shown, the electronic device 800 includes a computing unit 801, which can perform various appropriate actions and processes according to a computer program stored in a read-only memory (ROM) 802 or a computer program loaded from a storage unit 808 into a random access memory (RAM) 803. In the RAM 803, various programs and data required for the operation of the electronic device 800 can also be stored. The computing unit 801, the ROM 802, and the RAM 803 are connected to each other via a bus 804. An input / output (I / O) interface 805 is also connected to the bus 804.

[0140] Multiple components in the electronic device 800 are connected to the I / O interface 805, including an input unit 806, such as a keyboard, a mouse, etc.; an output unit 807, such as various types of displays, speakers, etc.; a storage unit 808, such as a magnetic disk, an optical disk, etc.; and a communication unit 809, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 809 allows the electronic device 800 to exchange information / data with other devices via a computer network such as the Internet and / or various telecommunication networks.

[0141] The computing unit 801 can be a variety of general and / or special processing components with processing and computing capabilities. Some examples of the computing unit 801 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various dedicated artificial intelligence (AI) computing chips, various computing units that run machine learning model algorithms, digital signal processors (DSPs), and any appropriate processors, controllers, microcontrollers, etc. The computing unit 801 performs the various methods and processes described above, such as the performance testing method. For example, in some embodiments, the performance testing method can be implemented as a computer software program that is tangibly contained in a machine-readable medium, such as a storage unit 808. In some embodiments, part or all of the computer program can be loaded and / or installed on the electronic device 800 via the ROM 802 and / or the communication unit 809. When the computer program is loaded into the RAM 803 and executed by the computing unit 801, one or more steps of the performance testing method described above can be performed. Alternatively, in other embodiments, the computing unit 801 can be configured to perform the performance testing method by any other appropriate means (e.g., by means of firmware).

[0142] Various embodiments of the systems and techniques described herein can be implemented in digital electronic circuit systems, integrated circuit systems, field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chips (SOCs), complex programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various embodiments can include being implemented in one or more computer programs that are executable and / or interpreted on a programmable system that includes at least one programmable processor, which can be a special purpose or general purpose programmable processor that can receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0143] The program code for implementing the method of the present disclosure can be written in any combination of one or more programming languages. These program codes can be provided to a processor or controller of a general-purpose computer, a special-purpose computer, or other programmable data processing device so that when the program code is executed by the processor or controller, the functions / operations specified in the flow chart and / or block diagram are implemented. The program code can be executed entirely on the machine, partially on the machine, as a stand-alone software package, partially on the machine and partially on a remote machine, or entirely on a remote machine or server.

[0144] In the context of the present disclosure, a machine-readable medium can be a tangible medium that can contain or store a program for use by or in conjunction with an instruction execution system, device or equipment. A machine-readable medium can be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium can include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or equipment, or any suitable combination of the foregoing. A more specific example of a machine-readable storage medium can include an electrical connection based on one or more lines, a portable computer disk, 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 disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0145] To provide interaction with a user, the systems and techniques described herein can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and pointing device (e.g., a mouse or trackball) through which the user can provide input to the computer. Other types of devices can also be used to provide interaction with the user; for example, the feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including acoustic input, voice input, or tactile input).

[0146] The systems and techniques described herein can be implemented in a computing system that includes back-end components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes front-end components (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such back-end components, middleware components, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network (LAN), a wide area network (WAN), and the Internet.

[0147] A computer system may include a client and a server. The client and server are generally remote from each other and typically interact via a communication network. This client-server relationship is established by computer programs running on the respective computers, establishing a client-server relationship. The server may be a cloud server, also known as a cloud computing server or cloud host, a host product within the cloud computing service ecosystem that addresses the management difficulties and limited scalability of traditional physical hosts and VPS services ("Virtual Private Servers" or simply "VPS"). The server may also be a server in a distributed system or a server integrated with blockchain.

[0148] It should be understood that the various forms of the processes shown above can be used to reorder, add, or delete steps. For example, the steps described in this disclosure can be performed in parallel, sequentially, or in a different order, as long as the desired results of the technical solutions disclosed in this disclosure can be achieved. This is not a limitation herein.

[0149] The above specific embodiments do not constitute a limitation on the scope of protection of this disclosure. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions may be made based on design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this disclosure shall be included within the scope of protection of this disclosure.

Claims

1. A performance testing method, comprising: When the spray device of the air-cooled refrigeration system is not turned on and the operating state meets the preset conditions, obtaining target environmental parameters of the test environment in which the air-cooled refrigeration system is located, as well as target operating parameters and a first condensing temperature of the air-cooled refrigeration system; When the air-cooled refrigeration system starts the spray device and operates at the target operating parameters, controlling the test environment to maintain the target environmental parameters unchanged and obtaining a second condensing temperature; A performance test result of the spray equipment is determined based on the target environmental parameter, the first condensing temperature, and the second condensing temperature.

2. The method according to claim 1, wherein The target environmental parameters are obtained using environmental sensors within the test environment; and / or, The target operating parameters are obtained using operating sensors within the air-cooled refrigeration system; and / or, The first condensing temperature and the second condensing temperature are obtained by using a condensing temperature sensor in the air-cooled refrigeration system.

3. The method according to claim 2, wherein: The test environment includes: An enthalpy difference laboratory, the enthalpy difference laboratory comprising: an outdoor cabin; The environmental sensors include: a dry-bulb temperature sensor and a wet-bulb temperature sensor in the outdoor compartment; The dry-bulb temperature sensor is used to detect the outdoor dry-bulb temperature, and the wet-bulb temperature sensor is used to detect the outdoor wet-bulb temperature. The outdoor dry-bulb temperature and the outdoor wet-bulb temperature are used as the target environmental parameters.

4. The method according to claim 2, wherein: The operation sensor includes: Fan speed sensor; The fan speed sensor is used to detect the fan speed of the air-cooled refrigeration system as the target operating parameter.

5. The method according to claim 1, wherein The controlling of the test environment to keep the target environment parameters unchanged includes: The test environment is dehumidified to keep the target environmental parameters unchanged.

6. The method according to claim 1, wherein The target environmental parameters include: outdoor dry-bulb temperature and outdoor wet-bulb temperature; The determining of the performance test result of the spray equipment based on the target environmental parameter, the first condensing temperature, and the second condensing temperature includes: determining an equivalent inlet air temperature based on the outdoor dry-bulb temperature, the first condensing temperature, and the second condensing temperature; If the equivalent inlet air temperature is less than or equal to the sum of the outdoor wet-bulb temperature and a preset value, it is determined that the sprinkler equipment meets the performance requirements.

7. A performance testing device comprising: A first acquisition module is configured to acquire target environmental parameters of a test environment in which the air-cooled refrigeration system is located, as well as target operating parameters and a first condensing temperature of the air-cooled refrigeration system when the spray device of the air-cooled refrigeration system is not turned on and the operating state meets a preset condition; a second acquisition module, configured to control the test environment to maintain the target environmental parameters unchanged when the spray device is turned on in the air-cooled refrigeration system and operates at the target operating parameters, and to acquire a second condensing temperature; A determination module is used to determine a performance test result of the spray equipment according to the target environmental parameter, the first condensation temperature and the second condensation temperature.

8. An electronic device comprising: at least one processor; as well as a memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to perform the method according to any one of claims 1 to 6.

9. A non-transitory computer-readable storage medium storing computer instructions, wherein: The computer instructions are used to cause the computer to execute the method according to any one of claims 1 to 6.

10. A computer program product comprising a computer program, which, when executed by a processor, implements the method according to any one of claims 1 to 6.