WO2023207043A1

WO2023207043A1 - Engineering machinery heat dissipation management method, apparatus and system

Info

Publication number: WO2023207043A1
Application number: PCT/CN2022/132740
Authority: WO
Inventors: 闫东晓; 黄亚军; 刘长安; 张林振; 胡英华
Original assignee: 山推工程机械股份有限公司
Priority date: 2022-04-28
Filing date: 2022-11-18
Publication date: 2023-11-02
Also published as: CN114837798A; CN114837798B

Abstract

An engineering machinery heat dissipation management method, apparatus and system. The engineering machinery heat dissipation management method comprises: determining a primary heat dissipation device control amount of a primary heat dissipation device (200), and determining an auxiliary heat dissipation device control amount of an auxiliary heat dissipation device (300); and using the primary heat dissipation device control amount to control operation of the primary heat dissipation device (200), and using the auxiliary heat dissipation device control amount to control operation of the auxiliary heat dissipation device (300). The determining the primary heat dissipation device control amount and the auxiliary heat dissipation device control amount comprises: acquiring a temperature measurement value, and determining a temperature interval to which the temperature measurement value belongs; on the basis of the temperature interval, determining a primary heat dissipation device process control amount by means of a first matching relationship, and determining an auxiliary heat dissipation device process control amount by means of a second matching relationship; determining the primary heat dissipation device control amount according to the primary heat dissipation device process control amount and the auxiliary heat dissipation device process control amount; and on the basis of the temperature interval, determining the auxiliary heat dissipation device control amount by means of a third matching relationship.

Description

一种工程机械散热管理方法、装置及***A heat dissipation management method, device and system for engineering machinery

本申请要求在2022年4月28日提交中国专利局、申请号为202210461383.7的中国专利申请的优先权，该申请的全部内容通过引用结合在本申请中。This application claims priority to the Chinese patent application with application number 202210461383.7, which was submitted to the China Patent Office on April 28, 2022. The entire content of this application is incorporated into this application by reference.

技术领域Technical field

本申请实施例涉及工程机械技术，例如涉及一种工程机械散热管理方法、装置及***。Embodiments of the present application relate to engineering machinery technology, for example, to a heat dissipation management method, device and system for engineering machinery.

背景技术Background technique

工程机械的热管理问题是影响机械可靠性的一项关键问题。行业发展的早期，工程机械的热管理主要解决的是动力***散热的问题，一般是以发动机曲轴通过带传动驱动风扇，给发动机冷却液散热，防止发动机过热。Thermal management of construction machinery is a key issue affecting machinery reliability. In the early days of industry development, thermal management of engineering machinery mainly solved the problem of heat dissipation of the power system. Generally, the engine crankshaft drove a fan through a belt drive to dissipate heat to the engine coolant and prevent the engine from overheating.

随着技术的不断进步和行业的不断发展，工程机械的散热问题呈现出以下几方面的特点，一是整机散热需求不断增多增大，从单纯给发动机冷却液散热，发展到需要管理发动机冷却液温度、进气温度、传动液压油温、工作液压油温等，且发动机随着排放等级的提升，其自身的散热需求也在增加，整机热管理的复杂程度大大增加了；二是热管理的精度要求越来越高，热管理的目标从以前单一地防止***过热，发展到现在以将每个***的温度精确控制在其最适宜的工作范围内；三是在解决热管理问题的同时，追求尽量减少驱动散热风扇附带的能源消耗和噪声辐射危害；四是空间布置问题，越来越大的散热需求，要求更大的散热***布置空间。With the continuous advancement of technology and the continuous development of the industry, the heat dissipation problem of engineering machinery shows the following characteristics. First, the heat dissipation demand of the whole machine continues to increase, from simply dissipating heat to the engine coolant to the need to manage engine cooling. fluid temperature, intake air temperature, transmission hydraulic oil temperature, working hydraulic oil temperature, etc., and as the engine’s emission level increases, its own heat dissipation requirements are also increasing, and the complexity of the thermal management of the entire machine has greatly increased; second, thermal Management precision requirements are getting higher and higher, and the goal of thermal management has evolved from simply preventing the system from overheating to now accurately controlling the temperature of each system within its most suitable operating range; third, in solving thermal management problems At the same time, we strive to minimize the energy consumption and noise radiation hazards associated with driving cooling fans; fourth, there is the issue of space layout. The increasing demand for heat dissipation requires larger space for the layout of the cooling system.

发明内容Contents of the invention

本申请提供一种工程机械散热管理方法、装置及***，以实现针对工程机械的高精度散热管理。This application provides a construction machinery heat dissipation management method, device and system to achieve high-precision heat dissipation management for construction machinery.

第一方面，本申请实施例提供了一种工程机械散热管理方法，包括：In the first aspect, embodiments of the present application provide a method for heat dissipation management of engineering machinery, including:

确定主散热设备的主散热设备控制量，确定辅助散热设备的辅助散热设备控制量；Determine the control amount of the main heat dissipation equipment of the main heat dissipation equipment, and determine the control amount of the auxiliary heat dissipation equipment of the auxiliary heat dissipation equipment;

采用所述主散热设备控制量控制所述主散热设备运行，采用所述辅助散热设备控制量控制所述辅助散热设备运行；The control amount of the main heat dissipation equipment is used to control the operation of the main heat dissipation equipment, and the control amount of the auxiliary heat dissipation equipment is used to control the operation of the auxiliary heat dissipation equipment;

所述确定所述主散热设备控制量、所述辅助散热设备控制量，包括：Determining the control amount of the main heat dissipation equipment and the control amount of the auxiliary heat dissipation equipment includes:

获取温度测量值，判断所述温度测量值所属的温度区间；Obtain the temperature measurement value and determine the temperature range to which the temperature measurement value belongs;

基于所述温度区间，通过第一匹配关系确定所述主散热设备过程控制量，通过第二匹配关系确定所述辅助散热设备过程控制量；Based on the temperature interval, the process control amount of the main heat dissipation equipment is determined through a first matching relationship, and the process control amount of the auxiliary heat dissipation equipment is determined through a second matching relationship;

根据所述主散热设备过程控制量以及所述辅助散热设备过程控制量确定所述主散热设备控制量；Determine the control amount of the main heat dissipation equipment according to the process control amount of the main heat dissipation equipment and the process control amount of the auxiliary heat dissipation equipment;

基于所述温度区间，通过第三匹配关系确定所述辅助散热设备控制量。Based on the temperature interval, the auxiliary heat dissipation device control amount is determined through a third matching relationship.

第二方面，本申请实施例还提供了一种工程机械散热管理装置，包括散热控制单元，所述散热控制单元被设置为：In a second aspect, embodiments of the present application also provide a heat dissipation management device for engineering machinery, including a heat dissipation control unit, where the heat dissipation control unit is configured to:

确定主散热设备的主散热设备控制量，确定辅助散热设备的辅助散热设备过程控制量；Determine the main heat dissipation equipment control volume of the main heat dissipation equipment, and determine the auxiliary heat dissipation equipment process control volume of the auxiliary heat dissipation equipment;

采用所述主散热设备控制量控制所述主散热设备运行，采用所述辅助散热设备过程控制量控制所述辅助散热设备运行；The main heat dissipation equipment control quantity is used to control the operation of the main heat dissipation equipment, and the auxiliary heat dissipation equipment process control quantity is used to control the auxiliary heat dissipation equipment operation;

所述确定所述主散热设备控制量、所述辅助散热设备过程控制量包括：Determining the control amount of the main heat dissipation equipment and the process control amount of the auxiliary heat dissipation equipment includes:

基于所述温度区间，通过第一匹配关系确定所述主散热设备过程控制量；Based on the temperature interval, determine the process control amount of the main heat dissipation device through a first matching relationship;

基于所述温度区间，通过第二匹配关系确定所述辅助散热设备过程控制量、辅助散热设备过程控制量；Based on the temperature interval, determine the auxiliary heat dissipation equipment process control amount and the auxiliary heat dissipation equipment process control amount through a second matching relationship;

根据所述主散热设备过程控制量以及所述辅助散热设备过程控制量确定所述主散热设备控制量。The main heat dissipation device control quantity is determined according to the main heat dissipation device process control quantity and the auxiliary heat dissipation device process control quantity.

第三方面，本申请实施例还提供了一种工程机械散热管理***，包括控制器，所述控制器配置有可执行程序，所述可执行程序运行时实现本申请实施例记载的工程机械散热管理方法。In a third aspect, embodiments of the present application also provide a construction machinery heat dissipation management system, including a controller. The controller is configured with an executable program. When the executable program is run, the construction machinery heat dissipation described in the embodiments of the present application is implemented. management methods.

附图说明Description of drawings

图1是实施例中的工程机械散热管理方法流程图；Figure 1 is a flow chart of the construction machinery heat dissipation management method in the embodiment;

图2是实施例中的另一种工程机械散热管理方法流程图；Figure 2 is a flow chart of another construction machinery heat dissipation management method in the embodiment;

图3是实施例中的又一种工程机械散热管理方法流程图；Figure 3 is a flow chart of another construction machinery heat dissipation management method in the embodiment;

图4是实施例中的主散热设备控制量曲线示意图；Figure 4 is a schematic diagram of the control amount curve of the main heat dissipation device in the embodiment;

图5是实施例中的工程机械散热管理***示意图；Figure 5 is a schematic diagram of the construction machinery heat dissipation management system in the embodiment;

图6是实施例中的另一种工程机械散热管理***示意图。Figure 6 is a schematic diagram of another construction machinery heat dissipation management system in the embodiment.

具体实施方式Detailed ways

下面结合附图和实施例对本申请作详细说明。可以理解的是，此处所描述的具体实施例仅仅用于解释本申请。另外还需要说明的是，为了便于描述，附图中仅示出了与本申请相关的部分而非全部结构。The present application will be described in detail below with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely for explanation of the present application. In addition, it should be noted that, for convenience of description, only some but not all structures related to the present application are shown in the drawings.

实施例一Embodiment 1

图1是实施例中的工程机械散热管理方法流程图，参考图1，工程机械散热管理方法，包括：Figure 1 is a flow chart of the construction machinery heat dissipation management method in the embodiment. Referring to Figure 1, the construction machinery heat dissipation management method includes:

S101.确定主散热设备的主散热设备控制量，确定辅助散热设备的辅助散热设备控制量。S101. Determine the control amount of the main heat dissipation device of the main heat dissipation device, and determine the control amount of the auxiliary heat dissipation device of the auxiliary heat dissipation device.

示例性的，本实施例中，主散热设备和辅助散热设备用于实现工程机械中动力***的散热，可选的，主散热设备可以用于为全部待散热的对象散热，辅助散热设备用于为一种或多种待散热的对象散热。Illustratively, in this embodiment, the main heat dissipation device and the auxiliary heat dissipation device are used to realize heat dissipation of the power system in the engineering machinery. Optionally, the main heat dissipation device can be used to dissipate heat for all objects to be cooled, and the auxiliary heat dissipation device is used to Dissipate heat for one or more objects to be dissipated.

例如，主散热设备可以用于为发动机冷却液降温、为进入进气歧管中的气体降温、为液压机构中的液压油降温等，辅助散热设备可以用于为液压机构中的液压油降温。For example, the main heat dissipation device can be used to cool the engine coolant, the gas entering the intake manifold, the hydraulic oil in the hydraulic mechanism, etc., and the auxiliary heat dissipation device can be used to cool the hydraulic oil in the hydraulic mechanism.

示例性的，本实施例中，主散热设备和辅助散热设备的驱动方式可以相同或不同。For example, in this embodiment, the driving modes of the main heat dissipation device and the auxiliary heat dissipation device may be the same or different.

示例性的，本实施例中，主散热设备和辅助散热设备设置于工程机械内部不同的空间位置处，其中，工程机械内部可配置一个或多个辅助散热设备，多个辅助散热设备的布设位置可以相同或不同。Illustratively, in this embodiment, the main heat dissipation device and the auxiliary heat dissipation device are arranged at different spatial positions inside the engineering machine. One or more auxiliary heat dissipation devices can be configured inside the engineering machine. The layout positions of the multiple auxiliary heat dissipation devices are Can be the same or different.

示例性的，本实施例中，主散热设备控制量用于调整主散热设备的工作状态(例如，调整主散热设备的输出功率等)，主散热设备控制量可以设定为电流控制量、电压控制量等，确定主散热设备控制量，包括：Illustratively, in this embodiment, the main heat dissipation device control quantity is used to adjust the working state of the main heat dissipation device (for example, adjusting the output power of the main heat dissipation device, etc.). The main heat dissipation device control quantity can be set to the current control quantity, voltage Control volume, etc., determine the control volume of the main cooling equipment, including:

步骤1、获取温度测量值，判断温度测量值所属的温度区间。Step 1. Obtain the temperature measurement value and determine the temperature range to which the temperature measurement value belongs.

示例性的，本实施例中，在工程机械内部设置温度测量点，通过温度传感器获取温度测量点的温度，作为温度测量值。Illustratively, in this embodiment, a temperature measurement point is set inside the engineering machine, and the temperature of the temperature measurement point is obtained through a temperature sensor as the temperature measurement value.

示例性的，本实施例中，设定至少两个温度区间，获取温度测量值后，确定包含该温度测量值的温度区间。Exemplarily, in this embodiment, at least two temperature intervals are set, and after obtaining the temperature measurement value, the temperature interval containing the temperature measurement value is determined.

步骤2、基于温度区间，通过第一匹配关系确定主散热设备过程控制量，通过第二匹配关系确定辅助散热设备过程控制量。Step 2: Based on the temperature interval, determine the process control quantity of the main heat dissipation equipment through the first matching relationship, and determine the process control quantity of the auxiliary heat dissipation equipment through the second matching relationship.

示例性的，本实施例中，第一匹配关系用于表示每个温度区间与主散热设备过程控制量之间的对应关系，其中，温度区间不同时，主散热设备过程控制量的计算方式不同。Illustratively, in this embodiment, the first matching relationship is used to represent the corresponding relationship between each temperature interval and the process control amount of the main heat dissipation equipment. When the temperature interval is different, the calculation method of the process control amount of the main heat dissipation equipment is different. .

例如，第一匹配关系可以为分段函数，采用温度区间作为分段函数的分段区间，采用主散热设备过程控制量作为分段函数的函数值。For example, the first matching relationship can be a piecewise function, using the temperature interval as the piecewise interval of the piecewise function, and using the main heat dissipation equipment process control quantity as the function value of the piecewise function.

示例性的，本实施例中，第二匹配关系用于表示每个温度区间与辅助散热设备过程控制量之间的对应关系，其中，温度区间不同时，辅助散热设备过程控制量的计算方式不同。Illustratively, in this embodiment, the second matching relationship is used to represent the corresponding relationship between each temperature interval and the process control amount of the auxiliary heat dissipation equipment. When the temperature interval is different, the calculation method of the process control amount of the auxiliary heat dissipation equipment is different. .

示例性的，本实施例中，第一匹配关系与第二匹配关系对应的匹配规则可以相同或不同。For example, in this embodiment, the matching rules corresponding to the first matching relationship and the second matching relationship may be the same or different.

步骤3、根据主散热设备过程控制量以及辅助散热设备过程控制量确定主散热设备控制量。Step 3. Determine the main heat dissipation equipment control volume according to the process control volume of the main heat dissipation equipment and the process control volume of the auxiliary heat dissipation equipment.

示例性的，本实施例中，采用主散热设备过程控制量和辅助散热设备过程控制量，可以根据设定的主散热设备控制量函数确定主散热设备控制量。For example, in this embodiment, the main heat dissipation equipment process control quantity and the auxiliary heat dissipation equipment process control quantity are used to determine the main heat dissipation equipment control quantity according to the set main heat dissipation equipment control quantity function.

示例性的，本实施例中，主散热设备控制量函数可以通过拟合或者标定试验确定。For example, in this embodiment, the control quantity function of the main heat dissipation device can be determined through fitting or calibration tests.

示例性的，本实施例中，主散热设备控制量除与主散热设备过程控制量相关外，还与辅助散热设备过程控制量相关，以使生成主散热设备控制量时，同时考虑辅助散热设备的工作状态，进而当主散热设备和辅助设备同时工作时，使主散热设备工作在合理的工作模式。Exemplarily, in this embodiment, the main heat dissipation equipment control amount is not only related to the main heat dissipation equipment process control amount, but also related to the auxiliary heat dissipation equipment process control amount, so that when generating the main heat dissipation equipment control amount, the auxiliary heat dissipation equipment is also considered The working status of the main heat dissipation device and the auxiliary device are working at the same time, so that the main heat dissipation device can work in a reasonable working mode.

示例性的，本实施例中，辅助散热设备控制量用于调整辅助散热设备的工作状态，确定主散热设备控制量，包括：Illustratively, in this embodiment, the auxiliary heat dissipation equipment control amount is used to adjust the working state of the auxiliary heat dissipation equipment and determine the main heat dissipation equipment control amount, including:

步骤2、基于温度区间，通过第三匹配关系确定辅助散热设备控制量。Step 2: Based on the temperature range, determine the control amount of the auxiliary heat dissipation equipment through the third matching relationship.

示例性的，本实施例中，第三匹配关系用于表示每个温度区间与辅助散热设备控制量之间的对应关系，其中，温度区间不同时，辅助散热设备控制量的计算方式不同。For example, in this embodiment, the third matching relationship is used to represent the corresponding relationship between each temperature interval and the control amount of the auxiliary heat dissipation equipment. When the temperature intervals are different, the calculation method of the control amount of the auxiliary heat dissipation equipment is different.

示例性的，本实施例中，第三匹配关系可以采用分段函数表示。For example, in this embodiment, the third matching relationship can be represented by a piecewise function.

S102.采用主散热设备控制量控制主散热设备运行，采用辅助散热设备控制量控制辅助散热设备运行。S102. Use the control volume of the main heat dissipation equipment to control the operation of the main heat dissipation equipment, and use the control volume of the auxiliary heat dissipation equipment to control the operation of the auxiliary heat dissipation equipment.

示例性的，本实施例中，确定主散热设备控制量和辅助散热设备控制量后，分别通过主散热设备控制量控制主散热设备运行，通过辅助散热设备控制量控制辅助散热设备运行，以使主散热设备、制辅助散热设备分别按照期望的模式运行。Exemplarily, in this embodiment, after the control amount of the main heat dissipation equipment and the control amount of the auxiliary heat dissipation equipment are determined, the operation of the main heat dissipation equipment is controlled by the control amount of the main heat dissipation equipment, and the operation of the auxiliary heat dissipation equipment is controlled by the control amount of the auxiliary heat dissipation equipment, so that The main heat dissipation device and the auxiliary heat dissipation device operate according to the desired mode respectively.

本实施例提出一种工程机械散热管理方法，该方法中，生成主散热设备控制量和辅助散热设备控制量，采用主散热设备控制量独立控制主散热设备运行，通过辅助散热设备控制量独立控制辅助散热设备运行，结合主散热设备和辅助散热设备分布式的设置于工程机械内部，因此针对相关设备的散热控制具备更大的“柔性”，可以更精确地将每个设备的温度控制在合理的区间；This embodiment proposes a heat dissipation management method for engineering machinery. In this method, the main heat dissipation equipment control amount and the auxiliary heat dissipation equipment control amount are generated. The main heat dissipation equipment control amount is used to independently control the operation of the main heat dissipation equipment, and the auxiliary heat dissipation equipment control amount is independently controlled. The operation of auxiliary heat dissipation equipment combines the main heat dissipation equipment and the auxiliary heat dissipation equipment to be distributed and set up inside the engineering machinery. Therefore, the heat dissipation control of related equipment has greater "flexibility" and can more accurately control the temperature of each equipment at a reasonable level. interval;

在生成主散热设备控制量和辅助散热设备控制量时，基于不同的温度区间，采用不同的策略确定相关设备控制量，可以优化不同散热需求时散热设备的输出功率，进而实现节能的效果；When generating the main cooling equipment control volume and the auxiliary cooling equipment control volume, based on different temperature ranges, different strategies are used to determine the relevant equipment control volume, which can optimize the output power of the cooling equipment under different heat dissipation requirements, thereby achieving energy saving effects;

此外，在生成主散热设备控制量时，考虑辅助散热设备的期望工作状态，可以使得在特殊情况下(例如辅助散热设备针对的散热对象温度过高，超出辅助设备的散热能力)，可借助主散热设备的能力应对该情况，避免出现由于辅助散热设备散热能力不足而导致热管理失效的问题。In addition, when generating the control quantity of the main heat dissipation device, the expected working status of the auxiliary heat dissipation device can be considered, so that in special circumstances (for example, the temperature of the heat dissipation object targeted by the auxiliary heat dissipation device is too high and exceeds the heat dissipation capacity of the auxiliary device), the main heat dissipation device can be used. The ability of the cooling equipment should cope with this situation and avoid the problem of thermal management failure due to insufficient heat dissipation capacity of the auxiliary cooling equipment.

图2是实施例中的另一种工程机械散热管理方法流程图，参考图2，作为一种可实施方案，该方法还可以为：Figure 2 is a flow chart of another construction machinery heat dissipation management method in the embodiment. Referring to Figure 2, as an implementable solution, the method can also be:

S201.确定主散热设备的主散热设备控制量，确定辅助散热设备的辅助散热设备控制量。S201. Determine the control amount of the main heat dissipation device of the main heat dissipation device, and determine the control amount of the auxiliary heat dissipation device of the auxiliary heat dissipation device.

示例性的，本方案中，确定主散热设备控制量以及辅助散热设备控制量的方式与图1所示方案中记载的内容相同。For example, in this solution, the method of determining the control amount of the main heat dissipation device and the control amount of the auxiliary heat dissipation device is the same as what is recorded in the solution shown in Figure 1.

示例性的，本方案中，设定主散热设备与辅助散热设备的驱动方式不同，可选的，主散热设备采用液控风扇，辅助散热设备采用电控风扇。For example, in this solution, the driving modes of the main cooling device and the auxiliary cooling device are set to be different. Optionally, the main cooling device uses a liquid-controlled fan, and the auxiliary cooling device uses an electronically controlled fan.

示例性的，本方案中，设定主散热设备控制量为电流控制量，该电流控制量用于实现对液控风扇中的比例电磁阀控制，设定辅助散热设备控制量为电流控制量，该电流控制量用于控制电控风扇的转速。For example, in this solution, the control amount of the main heat dissipation equipment is set to the current control amount, which is used to control the proportional solenoid valve in the hydraulic fan, and the control amount of the auxiliary heat dissipation equipment is set to the current control amount, This current control amount is used to control the speed of the electronically controlled fan.

示例性的，本方案中，液控风扇(主散热设备)配置有停转阀，停转阀为开关量控制。停转阀关闭时，液控风扇按控制需求速度转动；停转阀开启时，液控风扇完全停止转动。For example, in this solution, the hydraulically controlled fan (main cooling device) is equipped with a stop valve, and the stop valve is controlled by a switching value. When the stall valve is closed, the hydraulic-controlled fan rotates at the control required speed; when the stall valve is opened, the hydraulic-controlled fan stops rotating completely.

S202.确定主逻辑控制量、辅助逻辑控制量，根据主逻辑控制量以及辅助逻辑控制量生成主散热设备开闭控制指令。S202. Determine the main logic control quantity and the auxiliary logic control quantity, and generate the main cooling equipment opening and closing control instructions according to the main logic control quantity and the auxiliary logic control quantity.

示例性的，本方案中，主散热设备开闭控制指令用于控制停转阀的开启或者关闭。For example, in this solution, the main cooling equipment opening and closing control instructions are used to control the opening or closing of the stall valve.

示例性的，本方案中，根据温度区间，确定主逻辑控制量、辅助逻辑控制量，根据主逻辑控制量以及辅助逻辑控制量，生成主散热设备开闭控制指令。For example, in this solution, the main logic control quantity and the auxiliary logic control quantity are determined according to the temperature range, and the main heat dissipation equipment opening and closing control instructions are generated according to the main logic control quantity and the auxiliary logic control quantity.

示例性的，本方案中，主逻辑控制量为0或1，辅助逻辑控制量为0或1，根据温度区间可以采用第一规则确定主逻辑控制量的取值，采用第二规则确定辅助逻辑控制量的取值。For example, in this solution, the main logic control quantity is 0 or 1, and the auxiliary logic control quantity is 0 or 1. According to the temperature interval, the first rule can be used to determine the value of the main logic control quantity, and the second rule can be used to determine the auxiliary logic value. The value of the control quantity.

示例性的，本方案中，第一规则和第二规则可以根据经验确定。For example, in this solution, the first rule and the second rule can be determined based on experience.

示例性的，本方案中，采用主逻辑控制量和辅助逻辑控制量的与运算确定主散热设备开闭控制指令。For example, in this solution, the AND operation of the main logic control quantity and the auxiliary logic control quantity is used to determine the main heat dissipation equipment opening and closing control instructions.

例如，当主逻辑控制量和辅助逻辑控制量的与运算结果为1时，主散热设备开闭控制指令用于关闭停转阀，当主逻辑控制量和辅助逻辑控制量的与运算结果为0时，主散热设备开闭控制指令用于开启停转阀。For example, when the AND operation result of the main logic control quantity and the auxiliary logic control quantity is 1, the main cooling equipment opening and closing control instruction is used to close the stall valve. When the AND operation result of the main logic control quantity and the auxiliary logic control quantity is 0, The main cooling equipment opening and closing control command is used to open the stop valve.

S203.采用主散热设备开闭控制指令、主散热设备控制量控制主散热设备运行，采用辅助散热设备控制量控制辅助散热设备运行。S203. Use the opening and closing control instructions of the main cooling equipment and the control volume of the main cooling equipment to control the operation of the main cooling equipment, and use the control volume of the auxiliary cooling equipment to control the operation of the auxiliary cooling equipment.

示例性的，本方案中，当停转阀关闭时，通过主散热设备控制量控制主散热设备按照期望的模式运行。For example, in this solution, when the stall valve is closed, the control amount of the main heat dissipation device is used to control the main heat dissipation device to operate in the desired mode.

在图1所示方案的基础上，本方案中，当主散热设备采用液控设备时，引入逻辑控制量，通过逻辑控制量生成用于控制停转阀开闭的控制指令是，使得当需要关闭液控设备时，可以保证液控设备有效关闭。On the basis of the scheme shown in Figure 1, in this scheme, when the main heat dissipation equipment adopts hydraulic control equipment, a logical control quantity is introduced, and the control instruction used to control the opening and closing of the stall valve is generated through the logical control quantity, so that when it needs to be closed When hydraulic control equipment is used, it can ensure that the hydraulic control equipment is effectively closed.

图3是实施例中的又一种工程机械散热管理方法流程图，参考图3，作为一种可实施方案，该方法还可以为：Figure 3 is a flow chart of another construction machinery heat dissipation management method in the embodiment. Referring to Figure 3, as an implementable solution, the method can also be:

S301.获取主设备温度测量值，判断主设备温度测量值所属的主设备温度区间。S301. Obtain the temperature measurement value of the main device and determine the temperature range of the main device to which the temperature measurement value of the main device belongs.

示例性的，本方案中，在主散热设备处设置主散热设备温度检测点，通过温度传感器获取主散热设备温度检测点的温度，作为主设备温度测量值。For example, in this solution, a main heat dissipation device temperature detection point is set at the main heat dissipation device, and the temperature of the main heat dissipation device temperature detection point is obtained through a temperature sensor as the main device temperature measurement value.

示例性的，本方案中，设定主设备温度区间包括第一主设备温度区间和第二主设备温度区间；Exemplarily, in this solution, the set main equipment temperature interval includes the first main equipment temperature interval and the second main equipment temperature interval;

设定第一主设备温度区间包括第一主设备温度点T _{z_min}、第二主设备温度点T _{z_mid}，第二主设备温度区间包括第二主设备温度点T _{z_mid}，第三主设备三温度点T _{z_max}。 The temperature interval of the first main equipment is set to include the temperature point T _{z_min} of the first main equipment and the temperature point T _{z_mid} of the second main equipment. The temperature interval of the second main equipment includes the temperature point T _{z_mid} of the second main equipment and the three temperature points of the third main equipment. T _{z_max} .

S302.基于主设备温度区间，通过第一匹配关系确定主散热设备过程控制量。S302. Based on the temperature range of the main device, determine the process control amount of the main heat dissipation device through the first matching relationship.

示例性的，本方案中，设定第一主散热设备控制基准量A _{z_min}，第二主散热设备控制基准量A _{z_mid}，第三主散热设备控制基准量A _{z_max}，设定主散热设备过程控制量为A _{z_p}，设定主设备温度测量值为T _{z_p}，则确定主散热设备过程控制量，可以包括： For example, in this solution, the first main heat dissipation equipment control reference amount A _{z_min} is set, the second main heat dissipation equipment control reference amount A _{z_mid} is set, the third main heat dissipation equipment control reference amount A _{z_max} is set, and the main heat dissipation equipment process control is set The quantity is A _{z_p} , and the temperature measurement value of the main equipment is set to T _{z_p} , then the process control quantity of the main cooling equipment is determined, which can include:

在主设备温度测量值小于第一主设备温度点的情况下，获取第一主散热设备控制基准量，作为主散热设备过程控制量，即当T _{z_p}<T _{z_min}时，A _{z_p}＝A _{z_min}。 When the main device temperature measurement value is less than the first main device temperature point, the first main heat dissipation device control reference quantity is obtained as the main heat dissipation device process control quantity, that is, when T _{z_p} <T _{z_min} , _{Az_p} =A _{z_min} .

在主设备温度测量值处于第一主设备温度区间的情况下，获取第一主散热设备控制基准量、与第二主设备温度点对应的第二主散热设备控制基准量；When the main device temperature measurement value is in the first main device temperature range, obtain the first main heat dissipation device control reference amount and the second main heat dissipation device control reference amount corresponding to the second main device temperature point;

根据主设备温度测量值、第一主设备温度点、第二主设备温度点、第一主散热设备控制基准量、第二主散热设备控制基准量确定主散热设备过程控制量。The main heat dissipation equipment process control amount is determined based on the main equipment temperature measurement value, the first main equipment temperature point, the second main equipment temperature point, the first main heat dissipation equipment control reference amount, and the second main heat dissipation equipment control reference amount.

示例性的，本方案中，当T _{z_min}<T _{z_p}<T _{z_mid}时，可以按照如下方式确定主散热设备过程控制量A _{z_p}： For example, in this solution, when T _{z_min} <T _{z_p} <T _{z_mid} , the main cooling equipment process control variable A _{z_p} can be determined as follows:

在主设备温度测量值处于第二主设备温度区间的情况下，获取与第二主设备温度点对应的第二主散热设备控制基准量、第三主散热设备控制基准量；When the main device temperature measurement value is in the second main device temperature range, obtain the second main heat dissipation device control reference amount and the third main heat dissipation device control reference amount corresponding to the second main device temperature point;

根据主设备温度测量值、第二主设备温度点、第三主设备温度点、第二主散热设备控制基准量、第三主散热设备控制基准量确定主散热设备过程控制量。The main heat dissipation equipment process control amount is determined based on the main equipment temperature measurement value, the second main equipment temperature point, the third main equipment temperature point, the second main heat dissipation equipment control reference amount, and the third main heat dissipation equipment control reference amount.

示例性的，本方案中，当T _{z_mid}<T _{z_p}<T _{z_max}时，可以按照如下方式确定主散热设备过程控制量A _{z_p}： For example, in this solution, when T _{z_mid} <T _{z_p} <T _{z_max} , the main cooling equipment process control variable A _{z_p} can be determined as follows:

S303.获取辅助设备温度测量值，判断辅助设备温度测量值所属的辅助设备温度区间。S303. Obtain the temperature measurement value of the auxiliary equipment and determine the temperature range of the auxiliary equipment to which the temperature measurement value of the auxiliary equipment belongs.

示例性的，本方案中，在辅助散热设备处设置辅助散热设备温度检测点，通过温度传感器获取辅助散热设备温度检测点的温度，作为辅助设备温度测量值。For example, in this solution, an auxiliary heat dissipation equipment temperature detection point is set at the auxiliary heat dissipation equipment, and the temperature of the auxiliary heat dissipation equipment temperature detection point is obtained through a temperature sensor as the auxiliary equipment temperature measurement value.

示例性的，本方案中，设定辅助设备温度区间包括第一辅助设备温度区间和第二辅助设备温度区间；Exemplarily, in this solution, the set auxiliary equipment temperature interval includes a first auxiliary equipment temperature interval and a second auxiliary equipment temperature interval;

设定第一辅助设备温度区间包括第一辅助设备温度点T _{f_min}和第二辅助设备温度点T _{f_mid}，第二辅助设备温度区间包括第二辅助设备温度点T _{f_mid}和第三辅助设备三温度点T _{f_max}。 The first auxiliary equipment temperature interval is set to include the first auxiliary equipment temperature point T _{f_min} and the second auxiliary equipment temperature point T _{f_mid} , and the second auxiliary equipment temperature interval includes the second auxiliary equipment temperature point T _{f_mid} and the third auxiliary equipment three temperature point T _{f_max} .

S304.基于辅助设备温度区间，通过第二匹配关系确定辅助散热设备过程控制量。S304. Based on the temperature range of the auxiliary equipment, determine the process control amount of the auxiliary heat dissipation equipment through the second matching relationship.

示例性的，本方案中，设定第一辅助散热设备控制基准量A _{f_min}，第二辅助散热设备控制基准量A _{f_mid}，第三辅助散热设备控制基准量A _{f_max}，设定辅助散热设备过程控制量为A _{f_p}，设定辅助设备温度测量值为T _{f_p}，则确定辅助散热设备过程控制量，可以包括： For example, in this solution, the first auxiliary heat dissipation equipment control reference quantity _{Af_min} is set, the second auxiliary heat dissipation equipment control reference quantity _{Af_mid} is set, the third auxiliary heat dissipation equipment control reference quantity _{Af_max} is set, and the auxiliary heat dissipation equipment process control is set The quantity is A _{f_p} , and the temperature measurement value of the auxiliary equipment is set to T _{f_p} , then the process control quantity of the auxiliary cooling equipment is determined, which can include:

在辅助设备温度测量值小于第一辅助设备温度点，或辅助设备温度测量值处于第一辅助设备温度区间的情况下，获取第一辅助散热设备控制基准量，作为辅助散热设备过程控制，即当T _{f_p}<T _{f_min}或T _{f_min}<T _{f_p}<T _{f_mid}时，A _{f_p}＝A _{f_min}。 When the auxiliary equipment temperature measurement value is less than the first auxiliary equipment temperature point, or the auxiliary equipment temperature measurement value is within the first auxiliary equipment temperature range, the first auxiliary heat dissipation equipment control reference quantity is obtained as the auxiliary heat dissipation equipment process control, that is, when When T _{f_p} <T _{f_min} or T _{f_min} <T _{f_p} <T _{f_mid} , A _{f_p} =A _{f_min} .

在辅助设备温度测量值处于第二辅助设备温度区间的情况下，获取与第二辅助设备温度点对应的第二辅助散热设备控制基准量和第三辅助散热设备控制基准量；When the auxiliary equipment temperature measurement value is in the second auxiliary equipment temperature interval, obtain the second auxiliary heat dissipation equipment control reference amount and the third auxiliary heat dissipation equipment control reference amount corresponding to the second auxiliary equipment temperature point;

根据辅助设备温度测量值、第二辅助设备温度点、第三辅助设备温度点、第二辅助散热设备控制基准量以及第三辅助散热设备控制基准量确定辅助散热设备过程控制量。The auxiliary heat dissipation equipment process control amount is determined based on the auxiliary equipment temperature measurement value, the second auxiliary equipment temperature point, the third auxiliary equipment temperature point, the second auxiliary heat dissipation equipment control reference amount, and the third auxiliary heat dissipation equipment control reference amount.

示例性的，本方案中，当T _{f_mid}<T _{f_p}<T _{f_max}时，可以按照如下方式确定主散热设备过程控制量A _{f_p}： For example, in this solution, when T _{f_mid} <T _{f_p} <T _{f_max} , the main cooling equipment process control variable A _{f_p} can be determined as follows:

S305.根据主散热设备过程控制量以及辅助散热设备过程控制量，确定主散热设备控制量。S305. Determine the control amount of the main heat dissipation equipment based on the process control amount of the main heat dissipation equipment and the process control amount of the auxiliary heat dissipation equipment.

示例性的，本方案中，设定主散热设备控制量为A，选择主散热设备过程控制量和辅助散热设备过程控制量中的最大值作为主散热设备控制量，即：For example, in this solution, the control amount of the main heat dissipation equipment is set to A, and the maximum value of the process control amount of the main heat dissipation equipment and the process control amount of the auxiliary heat dissipation equipment is selected as the control amount of the main heat dissipation equipment, that is:

A＝MAX(A _{z_p},A _{f_p}) A＝MAX(A _{z_p} ,A _{f_p} )

图4是实施例中的主散热设备控制量曲线示意图，参考图4，示例性的，本方案中，设定第一主设备温度点T _{z_min}为主散热设备的起控温度，第三主设备温度点T _{z_max}为对应温度检测点的允许最大温度； Figure 4 is a schematic diagram of the control amount curve of the main heat dissipation equipment in the embodiment. Refer to Figure 4. Exemplarily, in this solution, the first main equipment temperature point T _{z_min} is set as the starting control temperature of the main heat dissipation equipment, and the third main equipment The temperature point T _{z_max} is the maximum allowable temperature of the corresponding temperature detection point;

第一主散热设备控制基准量A _{z_min}为主散热设备的最小控制量，第二主散热设备控制基准量A _{z_mid}为与第二主设备温度点匹配的控制量，第三主散热设备控制基准量A _{z_max}为主散热设备的最大控制量； The control reference amount A _{z_min} of the first main heat dissipation equipment is the minimum control amount of the main heat dissipation equipment, the control reference amount A _{z_mid} of the second main heat dissipation equipment is the control amount matching the temperature point of the second main equipment, and the control reference amount of the third main heat dissipation equipment A _{z_max} is the maximum control amount of the main cooling device;

本实施例中，第二主散热设备控制基准量、第二主设备温度点的取值应满足如下条件：In this embodiment, the values of the control reference quantity of the second main heat dissipation device and the temperature point of the second main device should meet the following conditions:

相较于主设备温度测量值处于第一主设备温度区间，主设备温度测量值处于第二主设备温度区间时，主散热设备控制量的变化率较大。Compared with when the main device temperature measurement value is in the first main device temperature range, when the main device temperature measurement value is in the second main device temperature range, the change rate of the control amount of the main heat dissipation device is larger.

示例性的，与主散热设备类似，针对辅助散热设备，设定第一辅助设备温度点T _{f_min}为辅助散热设备的起控温度，第三辅助设备温度点T _{f_max}为对应温度检测点的允许最大温度； Illustratively, similar to the main heat dissipation device, for the auxiliary heat dissipation device, the first auxiliary device temperature point T _{f_min} is set as the starting control temperature of the auxiliary heat dissipation device, and the third auxiliary device temperature point T _{f_max} is the allowable maximum of the corresponding temperature detection point. temperature;

第一辅助散热设备控制基准量A _{f_min}为辅助散热设备的最小控制量，第二辅助散热设备控制基准量A _{f_mid}与第二辅助设备温度点匹配的控制量，第三辅助散热设备控制基准量A _{f_max}为辅助散热设备的最大控制量； The first auxiliary heat dissipation equipment control reference quantity A _{f_min} is the minimum control quantity of the auxiliary heat dissipation equipment, the second auxiliary heat dissipation equipment control reference quantity A _{f_mid} matches the control quantity of the second auxiliary equipment temperature point, and the third auxiliary heat dissipation equipment control reference quantity A _{f_max} is the maximum control amount of auxiliary cooling equipment;

本实施例中，第二辅助散热设备控制基准量、第二辅助设备温度点的取值应满足如下条件：In this embodiment, the values of the control reference quantity of the second auxiliary heat dissipation equipment and the temperature point of the second auxiliary equipment should meet the following conditions:

相较于辅助设备温度测量值处于第一辅助设备温度区间，辅助设备温度测量值处于第二辅助设备温度区间时，辅助散热设备控制量的变化率较大。Compared with when the temperature measurement value of the auxiliary equipment is in the first auxiliary equipment temperature range, when the temperature measurement value of the auxiliary equipment is in the second auxiliary equipment temperature range, the change rate of the control amount of the auxiliary heat dissipation equipment is larger.

S306.基于辅助设备温度区间，通过第三匹配关系确定辅助散热设备控制量。S306. Based on the temperature range of the auxiliary equipment, determine the control amount of the auxiliary heat dissipation equipment through the third matching relationship.

示例性的，本方案中，设定最大辅助散热设备控制基准量B _max和最小辅助散热设备控制基准量B _min。 For example, in this solution, the maximum auxiliary heat dissipation equipment control reference amount B _max and the minimum auxiliary heat dissipation equipment control reference amount B _min are set.

示例性的，本方案中，最大辅助散热设备控制基准量B _max，最小辅助散热设备控制基准量B _min与选定的辅助散热设备的工作参数相关，其中，B _max对应辅助散热设备的最大工作电流，B _min对应辅助散热设备的最小工作电流。 For example, in this solution, the maximum auxiliary heat dissipation equipment control reference amount B _max and the minimum auxiliary heat dissipation equipment control reference amount B _min are related to the working parameters of the selected auxiliary heat dissipation equipment, where B _max corresponds to the maximum work of the auxiliary heat dissipation equipment. Current, B _min corresponds to the minimum operating current of the auxiliary cooling equipment.

示例性的，设定辅助散热设备控制量为B，则当辅助设备温度测量值小于第一辅助设备温度点时，按照如下方式确定辅助散热设备控制量B：For example, if the auxiliary heat dissipation equipment control amount is set to B, then when the auxiliary equipment temperature measurement value is less than the first auxiliary equipment temperature point, the auxiliary heat dissipation equipment control amount B is determined as follows:

B＝B _min B＝ _Bmin

在辅助设备温度测量值处于第一辅助设备温度区间的情况下，根据最大辅助散热设备控制基准量、最小辅助散热设备控制基准量、第二辅助设备温度点、第二辅助设备温度点以及第三辅助设备温度点，确定辅助散热设备控制量。When the auxiliary equipment temperature measurement value is in the first auxiliary equipment temperature range, the maximum auxiliary heat dissipation equipment control reference amount, the minimum auxiliary heat dissipation equipment control reference amount, the second auxiliary equipment temperature point, the second auxiliary equipment temperature point and the third The temperature point of the auxiliary equipment determines the control amount of the auxiliary cooling equipment.

示例性的，按照如下方式确定辅助散热设备控制量B：For example, the auxiliary cooling equipment control variable B is determined as follows:

在辅助设备温度测量值处于第二辅助设备温度区间的情况下，按照如下方式确定辅助散热设备控制量B：When the auxiliary equipment temperature measurement value is in the second auxiliary equipment temperature range, determine the auxiliary heat dissipation equipment control amount B as follows:

B＝B _max B＝ _Bmax

S307.采用主散热设备控制量控制主散热设备运行，采用辅助散热设备控制量控制辅助散热设备运行。S307. Use the control volume of the main heat dissipation equipment to control the operation of the main heat dissipation equipment, and use the control volume of the auxiliary heat dissipation equipment to control the operation of the auxiliary heat dissipation equipment.

示例性的，在一种可实施方案中，主散热设备可以同时为多种待散热的对象散热，此时工程机械内部可以配置多个温度传感器，配置一个温度传感器用于测量一个待散热对象的温度值。For example, in one possible implementation, the main heat dissipation device can dissipate heat for multiple objects to be dissipated at the same time. In this case, multiple temperature sensors can be configured inside the engineering machinery, and one temperature sensor is configured to measure the temperature of an object to be dissipated. temperature value.

示例性的，主散热设备为多种待散热对应散热时，设置一种待散热对象对应一个主设备温度区间，例如，若配置主散热设备为发动机冷却液降温、为进入进气歧管中的气体降温、为液压机构中的液压油降温等，则分别设置三个主设备温度区间；For example, when the main heat dissipation device dissipates heat for multiple types of heat to be dissipated, one type of heat dissipation object is set to correspond to a main device temperature range. For example, if the main heat dissipation device is configured to cool the engine coolant and cool down the cooling fluid entering the intake manifold. For gas cooling, cooling of hydraulic oil in hydraulic mechanisms, etc., three main equipment temperature ranges are set respectively;

例如，在步骤S301记载内容的基础上，可以设定与冷却液对应的主设备温度区间为(T _{1_min}，T _{1_mid})～(T _{1_mid}，T _{1_max})； For example, based on the content described in step S301, the temperature range of the main equipment corresponding to the coolant can be set to (T _{1_min} , T _{1_mid} ) to (T _{1_mid} , T _{1_max} );

设定与气体对应的主设备温度区间为(T _{2_min}，T _{2_mid})～(T _{2_mid}，T _{2_max})； Set the main equipment temperature range corresponding to the gas as (T _{2_min} , T _{2_mid} ) ~ (T _{2_mid} , T _{2_max} );

设定与液压油对应的主设备温度区间为(T _{3_min}，T _{3_mid})～(T _{3_mid}，T _{3_max})。 Set the main equipment temperature range corresponding to the hydraulic oil to (T _{3_min} , T _{3_mid} ) ~ (T _{3_mid} , T _{3_max} ).

示例性的，本方案中，将辅助散热设备对应的待散热对象的主设备温度区间作为辅助设备温度区间，例如，若设置辅助散热设备同时为液压油散热，则与液压油对应的辅助设备温度区间为(T _{3_min}，T _{3_mid})～(T _{3_mid}，T _{3_max})。 For example, in this solution, the main equipment temperature range of the object to be heat dissipated corresponding to the auxiliary heat dissipation equipment is used as the auxiliary equipment temperature range. For example, if the auxiliary heat dissipation equipment is set to dissipate heat for hydraulic oil at the same time, then the temperature of the auxiliary equipment corresponding to the hydraulic oil The interval is (T _{3_min} , T _{3_mid} ) to (T _{3_mid} , T _{3_max} ).

示例性的，本方案中，计算与辅助散热设备对应的待散热对象的辅助设备过程控制量，除与辅助散热设备对应的待散热对象外，计算与其余待散热对象对应的主散热设备过程控制量。For example, in this solution, the process control quantities of the auxiliary equipment of the objects to be heat dissipated corresponding to the auxiliary heat dissipation equipment are calculated. In addition to the objects to be heat dissipated corresponding to the auxiliary heat dissipation equipment, the process control quantities of the main heat dissipation equipment corresponding to the other objects to be heat dissipated are calculated. quantity.

示例性的，在步骤S302记载内容的基础上，同时设定与T _{1_min}、T _{1_mid}、T _{1_max}对应的第一、第二、第三主散热设备控制基准量分别为A _{1_min}、A _{1_mid}、A _{1_max}； For example, based on the content recorded in step S302, the first, second, and third main heat dissipation device control reference quantities corresponding to T _{1_min} , T _{1_mid} , and T _{1_max} are simultaneously set to A _{1_min} , A _{1_mid} , and A respectively. _{1_max} ;

设定与T _{2_min}、T _{2_mid}、T _{2_max}对应的第一、第二、第三主散热设备控制基准量分别为A _{2_min}、A _{2_mid}、A _{2_max}； Set the first, second, and third main cooling equipment control reference quantities corresponding to T _{2_min} , T _{2_mid} , and T _{2_max} to A _{2_min} , A _{2_mid} , and A _{2_max} respectively;

设定与T _{3_min}、T _{3_mid}、T _{3_max}对应的第一、第二、第三辅助散热设备控制基准量分别为A _{3_min}、A _{3_mid}、A _{3_max}。 Set the first, second, and third auxiliary cooling equipment control reference quantities corresponding to T _{3_min} , T _{3_mid} , and T _{3_max} to A _{3_min} , A _{3_mid} , and A _{3_max} respectively.

示例性的，本方案中，设定与冷却液、气体对应的主散热设备过程控制量分别为A ₁、A ₂，设定与液压油对应的辅助散热设备过程控制量为A ₃，则采用步骤S302记载的方式分别计算A ₁、A ₂，采用步骤S303记载的方式计算A ₃。 For example, in this solution, the process control quantities of the main heat dissipation equipment corresponding to the coolant and gas are set to A ₁ and A ₂ respectively, and the process control volume of the auxiliary heat dissipation equipment corresponding to the hydraulic oil is set to A ₃ , then use The method described in step S302 is used to calculate A ₁ and A ₂ respectively, and the method described in step S303 is used to calculate A ₃ .

示例性的，本方案中，按照如下方式确定主散热设备控制量A：For example, in this solution, the control amount A of the main cooling device is determined as follows:

A＝MAX(A ₁,A ₂,A ₃) A＝MAX(A ₁ ,A ₂ ,A ₃ )

示例性的，本方案中，在辅助设备温度测量值处于第二辅助设备温度区间的情况下，还可以按照如下方式确定辅助散热设备过程控制量：For example, in this solution, when the temperature measurement value of the auxiliary equipment is in the second auxiliary equipment temperature range, the process control amount of the auxiliary heat dissipation equipment can also be determined as follows:

根据辅助设备温度测量值、第二辅助设备温度点、第三辅助设备温度点、第二辅助散热设备控制基准量、第三辅助散热设备控制基准量以及主散热设备过程控制量，确定辅助散热设备过程控制量。Determine the auxiliary heat dissipation equipment based on the temperature measurement value of the auxiliary equipment, the temperature point of the second auxiliary equipment, the temperature point of the third auxiliary equipment, the control reference amount of the second auxiliary heat dissipation equipment, the control reference amount of the third auxiliary heat dissipation equipment, and the process control amount of the main heat dissipation equipment. Process control quantity.

示例性的，设定液压油的温度测量值为T _y，当T _{3_mid}<T _y<T _{3_max}时，按照前述方式确定A ₁、A ₂，按照如下方式确定A ₃： For example, the temperature measurement value of the hydraulic oil is set to _Ty . When T _{3_mid} <T _y <T _{3_max} , A ₁ and A ₂ are determined as mentioned above, and A ₃ is determined as follows:

示例性的，在前述内容的基础上，以主散热设备对应的待散热对象为冷却液、气体、液压油降温，辅助散热设备对应的待散热对象为液压油为例，若主散热设备采用液控风扇，辅助散热设备采用电控风扇，则设定与辅助散热设备对应的待散热对象的逻辑控制量为辅助逻辑控制量，除与辅助散热设备对应的待散热对象外，设定其余与主散热设备对应的待散热对象的逻辑控制量为主逻辑控制量。For example, on the basis of the foregoing content, it is assumed that the heat dissipation objects corresponding to the main heat dissipation equipment are cooling liquid, gas, and hydraulic oil, and the heat dissipation objects corresponding to the auxiliary heat dissipation equipment are hydraulic oil. If the main heat dissipation equipment adopts liquid cooling, If the auxiliary heat dissipation equipment uses an electronically controlled fan, then the logical control variables of the objects to be cooled corresponding to the auxiliary heat dissipation equipment are set as auxiliary logic control quantities. The logical control quantity of the object to be cooled corresponding to the heat dissipation device is the main logical control quantity.

示例性的，设定冷却液的温度测量值为T _s，设定与冷却液对应的主逻辑控量为C _s，则按照如下方式确定主逻辑控量C _s： For example, if the temperature measurement value of the coolant is set to T _s and the main logic control quantity corresponding to the coolant is set to C _s , then the main logic control quantity C _s is determined as follows:

当T _s<T _{1_min}时，C _s＝1； When T _s <T _{1_min} , C _s =1;

当T _{1_min}<T _s<T _{1_mid}，或者T _{1_mid}<T _s<T _{1_max}时，C _s＝0。 When T _{1_min} <T _s <T _{1_mid} , or T _{1_mid} <T _s <T _{1_max} , C _s =0.

示例性的，设定气体的温度测量值为T _q，设定与气体对应的主逻辑控量为C _q，则按照如下方式确定主逻辑控量C _q： For example, if the temperature measurement value of the gas is set to T _q and the main logic control quantity corresponding to the gas is set to C _q , then the main logic control quantity C _q is determined as follows:

当T _q<T _{2_min}时，C _q＝1； When T _q <T _{2_min} , C _q =1;

当T _{2_min}<T _q<T _{2_mid}，或者T _{2_mid}<T _q<T _{2_max}时，C _q＝0。 When T _{2_min} <T _q <T _{2_mid} , or T _{2_mid} <T _q <T _{2_max} , C _q =0.

示例性的，设定液压油的温度测量值为T _y，设定与液压油对应的辅助逻辑控量为C _y，则按照如下方式确定辅助逻辑控量C _y： For example, if the temperature measurement value of the hydraulic oil is set to _Ty and the auxiliary logic control quantity corresponding to the hydraulic oil is set to _Cy , then the auxiliary logic control quantity _Cy is determined as follows:

当T _y<T _{3_min}或者T _{3_min}<T _y<T _{3_mid}时，C _y＝1； When T _y <T _{3_min} or T _{3_min} <T _y <T _{3_mid} , C _y =1;

当T _{3_mid}<T _y<T _{3_max}时，C _q＝0。 When T _{3_mid} <T _y <T _{3_max} , C _q =0.

示例性的，本方案中，在主散热对象(除辅助散热设备针对的散热对象外的其余散热对象)的温度未超过第一主设备温度点，辅助散热对象(辅助散热设备针对的散热对象)的温度未超过第二辅助设备温度点的情况下，停转阀停转，此时主散热设备不工作，辅助散热设备工作，即，在此条件下，优先利用辅助散热设备独立给对应的散热对象散热，可以减少辅助散热设备工作时对主散热设备散热控制的“干扰”，以提高主散热设备的控制精度。For example, in this solution, when the temperature of the main heat dissipation object (the rest of the heat dissipation objects except the heat dissipation objects targeted by the auxiliary heat dissipation device) does not exceed the first main device temperature point, the auxiliary heat dissipation object (the heat dissipation object targeted by the auxiliary heat dissipation device) When the temperature does not exceed the temperature point of the second auxiliary equipment, the stop valve stops. At this time, the main heat dissipation equipment does not work, and the auxiliary heat dissipation equipment works. That is, under this condition, priority is given to using the auxiliary heat dissipation equipment to independently provide heat for the corresponding Object heat dissipation can reduce the "interference" of the heat dissipation control of the main heat dissipation device when the auxiliary heat dissipation device is working, so as to improve the control accuracy of the main heat dissipation device.

实施例二Embodiment 2

本实施例提出一种工程机械散热管理装置，包括散热控制单元，散热控制单元被设置为：This embodiment proposes a heat dissipation management device for engineering machinery, which includes a heat dissipation control unit. The heat dissipation control unit is configured to:

采用主散热设备控制量控制主散热设备运行，采用辅助散热设备控制量控制辅助散热设备运行；The control volume of the main heat dissipation equipment is used to control the operation of the main heat dissipation equipment, and the control volume of the auxiliary heat dissipation equipment is used to control the operation of the auxiliary heat dissipation equipment;

确定主散热设备控制量、辅助散热设备控制量，包括：Determine the control volume of the main cooling equipment and the control volume of the auxiliary cooling equipment, including:

获取温度测量值，判断温度测量值所属的温度区间；Obtain the temperature measurement value and determine the temperature range to which the temperature measurement value belongs;

基于温度区间，通过第一匹配关系确定主散热设备过程控制量，通过第二匹配关系确定辅助散热设备过程控制量；Based on the temperature interval, the process control amount of the main heat dissipation equipment is determined through the first matching relationship, and the process control amount of the auxiliary heat dissipation equipment is determined through the second matching relationship;

根据主散热设备过程控制量以及辅助散热设备过程控制量确定主散热设备控制量；Determine the control volume of the main heat dissipation equipment according to the process control volume of the main heat dissipation equipment and the process control volume of the auxiliary heat dissipation equipment;

基于温度区间，通过第三匹配关系确定辅助散热设备控制量。Based on the temperature range, the auxiliary heat dissipation device control amount is determined through the third matching relationship.

示例性的，本实施例中，散热控制单元可以配置为实现实施例一中记载的任意一种工程机械散热管理方法，其工作过程和效果与实施例一记载的对应内容相同，具体内容不再赘述。Illustratively, in this embodiment, the heat dissipation control unit can be configured to implement any of the construction machinery heat dissipation management methods recorded in Embodiment 1. Its working process and effect are the same as those described in Embodiment 1, and the specific content will not be repeated. Repeat.

实施例三Embodiment 3

图5是实施例中的工程机械散热管理***示意图，参考图5，本实施例提出一种工程机械散热管理***，包括控制器100、主散热设备200、辅助散热设备300、温度传感器400。FIG. 5 is a schematic diagram of the construction machinery heat dissipation management system in the embodiment. Referring to FIG. 5 , this embodiment proposes a construction machinery heat dissipation management system, including a controller 100 , a main heat dissipation device 200 , an auxiliary heat dissipation device 300 , and a temperature sensor 400 .

示例性的，本实施例中，主散热设备200、辅助散热设备300设置于工程机械内部不同的空间位置处，控制器100分别与主散热设备200、辅助散热设备300、温度传感器400相连接。Illustratively, in this embodiment, the main heat dissipation device 200 and the auxiliary heat dissipation device 300 are arranged at different spatial positions inside the engineering machine, and the controller 100 is connected to the main heat dissipation device 200, the auxiliary heat dissipation device 300, and the temperature sensor 400 respectively.

本实施例中，控制器100用于输出主散热设备控制量、辅助散热设备控制量，通过主散热设备控制量控制主散热设备200运行，通过辅助散热设备控制量控制辅助散热设备300运行。In this embodiment, the controller 100 is used to output the control quantity of the main heat dissipation device and the control quantity of the auxiliary heat dissipation device, control the operation of the main heat dissipation device 200 through the control quantity of the main heat dissipation device, and control the operation of the auxiliary heat dissipation device 300 through the control quantity of the auxiliary heat dissipation device.

示例性的，本实施例中，温度传感器400用于获取温度测量值，控制器100配置有可执行程序，可执行程序运行时实现实施例一中记载的任意一种工程机械散热管理方法。Illustratively, in this embodiment, the temperature sensor 400 is used to obtain a temperature measurement value, and the controller 100 is configured with an executable program. When the executable program is run, any one of the construction machinery heat dissipation management methods described in Embodiment 1 is implemented.

本实施例中，工程机械散热管理***中，主散热设备和辅助散热设备采用分布式设置的方式，解决了大型工程机械散热***空间布置的难题，通过采用分布式布置的方案，每个散热设备需求的独立空间更小，因此可以更合理地利用工程机械的结构空间。In this embodiment, in the construction machinery heat dissipation management system, the main heat dissipation equipment and the auxiliary heat dissipation equipment are arranged in a distributed manner, which solves the problem of spatial arrangement of the large engineering machinery heat dissipation system. By adopting a distributed arrangement scheme, each heat dissipation equipment The required independent space is smaller, so the structural space of the construction machinery can be more rationally utilized.

图6是实施例中的另一种工程机械散热管理***示意图，参考图6，作为一种可实施方案，该***中，主散热设备采用液控风扇，液控风扇包括风扇马达201、主散热风扇202、风扇泵204、停转阀205。Figure 6 is a schematic diagram of another construction machinery heat dissipation management system in the embodiment. Referring to Figure 6, as an implementable solution, in this system, the main heat dissipation device adopts a liquid-controlled fan, and the liquid-controlled fan includes a fan motor 201, a main heat dissipation Fan 202, fan pump 204, stop valve 205.

辅助散热设备采用电控风扇，电控风扇包括直流无刷电机301、辅助散热风扇302。The auxiliary cooling equipment adopts an electronically controlled fan, which includes a brushless DC motor 301 and an auxiliary cooling fan 302 .

该***还配置有水温传感器401、气温传感器402、液压油温传感器403，控制器100分别与风扇泵204、停转阀205、直流无刷电机301、水温传感器401、气温传感器402、液压油温传感器403相连接。The system is also equipped with a water temperature sensor 401, an air temperature sensor 402, and a hydraulic oil temperature sensor 403. The controller 100 is respectively connected with a fan pump 204, a stall valve 205, a DC brushless motor 301, a water temperature sensor 401, an air temperature sensor 402, and a hydraulic oil temperature sensor. Sensor 403 is connected.

示例性的，本方案中，基于水温传感器401、气温传感器402、液压油温传感器403的测量温度值，控制器100可以采用图3所示方案中记载的对应内容确定主散热设备控制量、辅助散热设备控制量以及主散热设备开闭控制指令，其中，主散热设备控制量用于控制风扇泵204，主散热设备开闭控制指令用于控制停转阀205，辅助散热设备控制量用于控制直流无刷电机301。For example, in this solution, based on the measured temperature values of the water temperature sensor 401, the air temperature sensor 402, and the hydraulic oil temperature sensor 403, the controller 100 can use the corresponding content recorded in the solution shown in Figure 3 to determine the control amount of the main cooling equipment, the auxiliary The control amount of the heat dissipation equipment and the opening and closing control instructions of the main heat dissipation equipment, where the control amount of the main heat dissipation equipment is used to control the fan pump 204, the opening and closing control instructions of the main heat dissipation equipment are used to control the stall valve 205, and the control amount of the auxiliary heat dissipation equipment is used to control Brushless DC Motor 301.

示例性的，本方案中，液控风扇还配置有主散热器203，液控风扇运行时，结合主散热器203实现对水(作为发动机的冷却液)、气体(进气歧管内的气体)以及液压油(液压机构中的液压油)的降温。For example, in this solution, the hydraulically controlled fan is also equipped with a main radiator 203. When the hydraulically controlled fan is running, it is combined with the main radiator 203 to achieve water (as engine coolant) and gas (gas in the intake manifold) And the cooling of hydraulic oil (hydraulic oil in hydraulic mechanisms).

示例性的，本方案中，电控风扇还配置有辅助散热器303，电控风扇运行时，结合辅助散热器303实现对指定待散热对象(水、气体、液压油中的一种)的降温。For example, in this solution, the electronically controlled fan is also equipped with an auxiliary radiator 303. When the electronically controlled fan is running, it is combined with the auxiliary radiator 303 to achieve cooling of the designated object to be cooled (one of water, gas, and hydraulic oil). .

Claims

一种工程机械散热管理方法，包括：A heat dissipation management method for engineering machinery, including:

确定主散热设备的主散热设备控制量，确定辅助散热设备的辅助散热设备控制量；Determine the control amount of the main heat dissipation equipment of the main heat dissipation equipment, and determine the control amount of the auxiliary heat dissipation equipment of the auxiliary heat dissipation equipment;

采用所述主散热设备控制量控制所述主散热设备运行，采用所述辅助散热设备控制量控制所述辅助散热设备运行；The control amount of the main heat dissipation equipment is used to control the operation of the main heat dissipation equipment, and the control amount of the auxiliary heat dissipation equipment is used to control the operation of the auxiliary heat dissipation equipment;

所述确定所述主散热设备控制量、所述辅助散热设备控制量，包括：Determining the control amount of the main heat dissipation equipment and the control amount of the auxiliary heat dissipation equipment includes:

获取温度测量值，判断所述温度测量值所属的温度区间；Obtain the temperature measurement value and determine the temperature range to which the temperature measurement value belongs;

基于所述温度区间，通过第一匹配关系确定所述主散热设备过程控制量，通过第二匹配关系确定所述辅助散热设备过程控制量；Based on the temperature interval, the process control amount of the main heat dissipation equipment is determined through a first matching relationship, and the process control amount of the auxiliary heat dissipation equipment is determined through a second matching relationship;

根据所述主散热设备过程控制量以及所述辅助散热设备过程控制量，确定所述主散热设备控制量；Determine the control amount of the main heat dissipation equipment according to the process control amount of the main heat dissipation equipment and the process control amount of the auxiliary heat dissipation equipment;

基于所述温度区间，通过第三匹配关系确定所述辅助散热设备控制量。Based on the temperature interval, the auxiliary heat dissipation device control amount is determined through a third matching relationship.
根据权利要求1所述的工程机械散热管理方法，在所述确定主散热设备的主散热设备控制量，确定辅助散热设备的辅助散热设备控制量之后，所述方法还包括：The engineering machinery heat dissipation management method according to claim 1, after determining the main heat dissipation equipment control amount of the main heat dissipation equipment and determining the auxiliary heat dissipation equipment control amount of the auxiliary heat dissipation equipment, the method further includes:

根据所述温度区间，确定主逻辑控制量、辅助逻辑控制量；According to the temperature interval, determine the main logic control quantity and the auxiliary logic control quantity;

根据所述主逻辑控制量以及所述辅助逻辑控制量，生成主散热设备开闭控制指令。According to the main logic control quantity and the auxiliary logic control quantity, a main cooling device opening and closing control instruction is generated.
根据权利要求1所述的工程机械散热管理方法，其中，所述获取温度测量值，判断所述温度测量值所属的温度区间，包括：The engineering machinery heat dissipation management method according to claim 1, wherein said obtaining the temperature measurement value and determining the temperature interval to which the temperature measurement value belongs includes:

获取主设备温度测量值，判断所述主设备温度测量值所属的主设备温度区间；Obtain the temperature measurement value of the main device and determine the temperature range of the main device to which the temperature measurement value of the main device belongs;

获取辅助设备温度测量值，判断所述辅助设备温度测量值所属的辅助设备温度区间；Obtain the temperature measurement value of the auxiliary equipment and determine the temperature range of the auxiliary equipment to which the temperature measurement value of the auxiliary equipment belongs;

所述基于所述温度区间，通过第一匹配关系确定所述主散热设备过程控制量，包括：Determining the process control quantity of the main heat dissipation equipment through the first matching relationship based on the temperature interval includes:

基于所述主设备温度区间，通过所述第一匹配关系确定所述主散热设备过程控制量；Based on the main equipment temperature interval, determine the main heat dissipation equipment process control amount through the first matching relationship;

所述基于所述温度区间，通过第二匹配关系确定所述辅助散热设备过程控制量，包括：Determining the process control quantity of the auxiliary heat dissipation equipment through the second matching relationship based on the temperature interval includes:

基于所述辅助设备温度区间，通过所述第二匹配关系确定所述辅助散热设备过程控制量。Based on the temperature interval of the auxiliary equipment, the process control amount of the auxiliary heat dissipation equipment is determined through the second matching relationship.
根据权利要求3所述的工程机械散热管理方法，其中，所述主设备温度区间包括第一主设备温度区间和第二主设备温度区间；The construction machinery heat dissipation management method according to claim 3, wherein the main equipment temperature interval includes a first main equipment temperature interval and a second main equipment temperature interval;

所述第一主设备温度区间包括第一主设备温度点和第二主设备温度点，所述第二主设备温度区间包括第二主设备温度点和第三主设备三温度点；The first main equipment temperature interval includes a first main equipment temperature point and a second main equipment temperature point, and the second main equipment temperature interval includes a second main equipment temperature point and a third main equipment three temperature point;

所述基于所述主设备温度区间，通过所述第一匹配关系确定所述主散热设备过程控制量，包括：Determining the process control amount of the main heat dissipation equipment through the first matching relationship based on the main equipment temperature interval includes:

在所述主设备温度测量值小于所述第一主设备温度点的情况下，获取第一主散热设备控制基准量，作为所述主散热设备过程控制量；When the main device temperature measurement value is less than the first main device temperature point, obtain the first main heat dissipation device control reference quantity as the main heat dissipation device process control quantity;

在所述主设备温度测量值处于所述第一主设备温度区间的情况下，获取第一主散热设备控制基准量、与所述第二主设备温度点对应的第二主散热设备控制基准量；根据所述主设备温度测量值、所述第一主设备温度点、第二主设备温度点、第一主散热设备控制基准量、第二主散热设备控制基准量确定所述主散热设备过程控制量；When the main device temperature measurement value is in the first main device temperature range, obtain the first main heat dissipation device control reference amount and the second main heat dissipation device control reference amount corresponding to the second main device temperature point. ; Determine the main heat dissipation equipment process based on the main equipment temperature measurement value, the first main equipment temperature point, the second main equipment temperature point, the first main heat dissipation equipment control reference amount, and the second main heat dissipation equipment control reference amount. Control amount;

在所述主设备温度测量值处于所述第二主设备温度区间的情况下，获取与所述第二主设备温度点对应的第二主散热设备控制基准量、第三主散热设备控制基准量；根据所述主设备温度测量值、所述第二主设备温度点、第三主设备温度点、第二主散热设备控制基准量、第三主散热设备控制基准量确定所述主散热设备过程控制量。When the main device temperature measurement value is in the second main device temperature range, obtain the second main heat dissipation device control reference amount and the third main heat dissipation device control reference amount corresponding to the second main device temperature point. ; Determine the main heat dissipation equipment process based on the main equipment temperature measurement value, the second main equipment temperature point, the third main equipment temperature point, the second main heat dissipation equipment control reference amount, and the third main heat dissipation equipment control reference amount. Control amount.
根据权利要求3所述的工程机械散热管理方法，其中，所述辅助设备温度区间包括第一辅助设备温度区间和第二辅助设备温度区间；The construction machinery heat dissipation management method according to claim 3, wherein the auxiliary equipment temperature interval includes a first auxiliary equipment temperature interval and a second auxiliary equipment temperature interval;

所述第一辅助设备温度区间包括第一辅助设备温度点和第二辅助设备温度点，所述第二辅助设备温度区间包括第二辅助设备温度点和第三辅助设备三温度点；The first auxiliary equipment temperature interval includes a first auxiliary equipment temperature point and a second auxiliary equipment temperature point, and the second auxiliary equipment temperature interval includes a second auxiliary equipment temperature point and a third auxiliary equipment three temperature point;

所述基于所述辅助设备温度区间，通过所述第二匹配关系确定所述辅助散热设备过程控制量，包括：Determining the process control amount of the auxiliary heat dissipation equipment through the second matching relationship based on the temperature range of the auxiliary equipment includes:

在所述辅助设备温度测量值小于所述第一辅助设备温度点，或所述辅助设备温度测量值处于所述第一辅助设备温度区间的情况下，获取第一辅助散热设备控制基准量，作为所述辅助散热设备过程控制量；When the temperature measurement value of the auxiliary equipment is less than the first auxiliary equipment temperature point, or the temperature measurement value of the auxiliary equipment is in the temperature range of the first auxiliary equipment, the first auxiliary heat dissipation equipment control reference quantity is obtained as The process control quantity of the auxiliary cooling equipment;

在所述辅助设备温度测量值处于所述第二辅助设备温度区间的情况下，获取与所述第二辅助设备温度点对应的第二辅助散热设备控制基准量和第三辅助散热设备控制基准量；根据所述辅助设备温度测量值、所述第二辅助设备温度点、第三辅助设备温度点、第二辅助散热设备控制基准量以及第三辅助散热设备控制基准量，确定所述辅助散热设备过程控制量。When the temperature measurement value of the auxiliary equipment is in the second auxiliary equipment temperature range, obtain the second auxiliary heat dissipation equipment control reference amount and the third auxiliary heat dissipation equipment control reference amount corresponding to the second auxiliary equipment temperature point. ; Determine the auxiliary heat dissipation equipment based on the auxiliary equipment temperature measurement value, the second auxiliary equipment temperature point, the third auxiliary equipment temperature point, the second auxiliary heat dissipation equipment control reference amount and the third auxiliary heat dissipation equipment control reference amount. Process control quantity.
根据权利要求5所述的工程机械散热管理方法，其中，根据所述辅助设备温度测量值、所述第二辅助设备温度点、第三辅助设备温度点、第二辅助散热设备控制基准量以及第三辅助散热设备控制基准量，确定所述辅助散热设备过程控制量，包括：The construction machinery heat dissipation management method according to claim 5, wherein the method is based on the auxiliary equipment temperature measurement value, the second auxiliary equipment temperature point, the third auxiliary equipment temperature point, the second auxiliary heat dissipation equipment control reference amount and the third auxiliary equipment temperature point. Three auxiliary heat dissipation equipment control reference quantities, which determine the process control quantities of the auxiliary heat dissipation equipment, include:

获取主散热设备过程控制量；Obtain the process control quantity of the main cooling equipment;

根据所述辅助设备温度测量值、所述第二辅助设备温度点、第三辅助设备温度点、第二辅助散热设备控制基准量、第三辅助散热设备控制基准量以及主散热设备过程控制量，确定所述辅助散热设备过程控制量。According to the auxiliary equipment temperature measurement value, the second auxiliary equipment temperature point, the third auxiliary equipment temperature point, the second auxiliary heat dissipation equipment control reference amount, the third auxiliary heat dissipation equipment control reference amount and the main heat dissipation equipment process control amount, Determine the process control quantity of the auxiliary cooling equipment.
根据权利要求5所述的工程机械散热管理方法，其中，所述基于所述温度区间，通过第二匹配关系确定所述辅助散热设备控制量，包括：The engineering machinery heat dissipation management method according to claim 5, wherein the determining the auxiliary heat dissipation equipment control amount through a second matching relationship based on the temperature interval includes:

在所述辅助设备温度测量值处于所述第一辅助设备温度区间的情况下，获取最大辅助散热设备控制基准量和最小辅助散热设备控制基准量；When the temperature measurement value of the auxiliary equipment is in the first auxiliary equipment temperature interval, obtain the maximum auxiliary heat dissipation equipment control reference amount and the minimum auxiliary heat dissipation equipment control reference amount;

根据所述最大辅助散热设备控制基准量、最小辅助散热设备控制基准量、所述第二辅助设备温度点、第二辅助设备温度点和第三辅助设备温度点，确定所述辅助散热设备控制量。The auxiliary heat dissipation equipment control amount is determined according to the maximum auxiliary heat dissipation equipment control reference amount, the minimum auxiliary heat dissipation equipment control reference amount, the second auxiliary equipment temperature point, the second auxiliary equipment temperature point and the third auxiliary equipment temperature point. .
根据权利要求1所述的工程机械散热管理方法，其中，所述根据所述主散热设备过程控制量以及所述辅助散热设备过程控制量，确定所述主散热设备控制量，包括：The construction machinery heat dissipation management method according to claim 1, wherein determining the main heat dissipation equipment control amount according to the main heat dissipation equipment process control amount and the auxiliary heat dissipation equipment process control amount includes:

选择所述主散热设备过程控制量和所述辅助散热设备过程控制量中的最大值作为所述主散热设备控制量。The maximum value among the main heat dissipation equipment process control quantity and the auxiliary heat dissipation equipment process control quantity is selected as the main heat dissipation equipment control quantity.
一种工程机械散热管理装置，包括散热控制单元，所述散热控制单元被设置为：A heat dissipation management device for engineering machinery, including a heat dissipation control unit, and the heat dissipation control unit is configured to:

确定主散热设备的主散热设备控制量，确定辅助散热设备的辅助散热设备过程控制量；Determine the main heat dissipation equipment control volume of the main heat dissipation equipment, and determine the auxiliary heat dissipation equipment process control volume of the auxiliary heat dissipation equipment;

采用所述主散热设备控制量控制所述主散热设备运行，采用所述辅助散热设备过程控制量控制所述辅助散热设备运行；The main heat dissipation equipment control quantity is used to control the operation of the main heat dissipation equipment, and the auxiliary heat dissipation equipment process control quantity is used to control the auxiliary heat dissipation equipment operation;

所述确定所述主散热设备控制量、所述辅助散热设备过程控制量，包括：Determining the control amount of the main heat dissipation equipment and the process control amount of the auxiliary heat dissipation equipment includes:

获取温度测量值，判断所述温度测量值所属的温度区间；Obtain the temperature measurement value and determine the temperature range to which the temperature measurement value belongs;

基于所述温度区间，通过第一匹配关系确定所述主散热设备过程控制量；Based on the temperature interval, determine the process control amount of the main heat dissipation device through a first matching relationship;

基于所述温度区间，通过第二匹配关系确定所述辅助散热设备过程控制量、辅助散热设备过程控制量；Based on the temperature interval, determine the auxiliary heat dissipation equipment process control amount and the auxiliary heat dissipation equipment process control amount through a second matching relationship;

根据所述主散热设备过程控制量以及所述辅助散热设备过程控制量确定所述主散热设备控制量。The main heat dissipation device control quantity is determined according to the main heat dissipation device process control quantity and the auxiliary heat dissipation device process control quantity.
一种工程机械散热管理***，包括控制器，所述控制器配置有可执行程序，所述可执行程序运行时实现权利要求1至8任一所述的工程机械散热管理方法。A construction machinery heat dissipation management system includes a controller, the controller is configured with an executable program, and when the executable program is run, the construction machinery heat dissipation management method described in any one of claims 1 to 8 is implemented.