Air conditioner cold and heat combined supply control method, device and equipment and medium

Abstract

The invention discloses an air conditioner cold and heat combined supply control method, device and equipment and a medium which are applied to a controller of an air conditioner cold and heat combined supply control system, and the controller is in communication connection with a valve assembly, a temperature detector and a compressor in the air conditioner cold and heat combined supply control system. The method comprises the following steps: acquiring a first operation mode of an equipment room and / or a second operation mode of a workshop; and the valve assembly, the temperature detector and the compressor are controlled to operate correspondingly based on the first operation mode and / or the second operation mode. By implementing the embodiment of the invention, the operation of the valve assembly, the temperature detector and the compressor is controlled based on the operation mode, heat originally discharged to the outdoor side is utilized to adjust the temperature of the equipment room and the working room, energy is saved, and the utilization efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning control, and in particular to an air conditioning cooling and heating combined supply control method, device, equipment and medium. Background Art

[0002] At present, some equipment rooms have a stable and continuous heat source and need to be in a long-term cooling state to adjust the temperature of the equipment room. Therefore, the cooling mode still needs to be turned on in winter, and a large amount of heat is discharged to the outside without being used. In addition, some equipment rooms require personnel to be on duty, and a workroom is usually set up near the equipment room. For the workroom, heating is required to ensure indoor comfort due to the activities of personnel in winter.

[0003] Therefore, in the existing air conditioning control method for equipment rooms and workrooms, the heat discharged to the outdoor side is not utilized, which wastes energy and leads to low utilization efficiency. Summary of the invention

[0004] The embodiments of the present invention provide an air conditioning combined cooling and heating control method, device, equipment and medium, aiming to solve the problem that in the air conditioning control method of equipment rooms and workrooms in the prior art, the heat exhausted by the outdoor unit is not utilized, energy is wasted, and thus the utilization efficiency is low.

[0005] In order to solve the above problems, in a first aspect, an embodiment of the present invention provides an air conditioning combined cooling and heating control method, which is applied to a controller of an air conditioning combined cooling and heating control system, wherein the controller is communicatively connected with a valve component, a temperature detector and a compressor in the air conditioning combined cooling and heating control system; the air conditioning combined cooling and heating control method comprises:

[0006] Acquire a first operating mode of a device room and / or a second operating mode of a workroom;

[0007] The valve assembly, the temperature detector, and the compressor are controlled to perform corresponding operations based on the first operation mode and / or the second operation mode.

[0008] In a second aspect, an embodiment of the present application provides an air conditioning combined cooling and heating control device, which is applied to a controller of an air conditioning combined cooling and heating control system, wherein the controller is communicatively connected with a valve assembly, a temperature detector, and a compressor in the air conditioning combined cooling and heating control system; the air conditioning combined cooling and heating control device comprises:

[0009] An acquisition unit, used for acquiring a first operation mode of a device room and / or a second operation mode of a workroom;

[0010] An operating unit is used to control the valve assembly, the temperature detector and the compressor to perform corresponding operations based on the first operating mode and / or the second operating mode.

[0011] In a third aspect, an embodiment of the present application provides a computer device, comprising a memory and a processor connected to the memory; the memory is used to store a computer program, and the processor is used to run the computer program stored in the memory to execute the method described in the first aspect above.

[0012] In a fourth aspect, an embodiment of the present application provides a storage medium, wherein the storage medium stores a computer program, wherein the computer program includes program instructions, and when the program instructions are executed by a processor, the method described in the first aspect above is implemented.

[0013] The embodiment of the present invention provides an air conditioning combined cooling and heating control method, device, equipment and medium, which are applied to the controller of the air conditioning combined cooling and heating control system, and the controller is in communication connection with the valve assembly, temperature detector and compressor in the air conditioning combined cooling and heating control system; the air conditioning combined cooling and heating control method comprises: obtaining the first operation mode of the equipment room and / or the second operation mode of the workroom; based on the first operation mode and / or the second operation mode, controlling the valve assembly, the temperature detector and the compressor to perform corresponding operation. It can be seen that by implementing the embodiment of the present invention, the operation of the valve assembly, the temperature detector and the compressor is controlled based on the operation mode, and a large amount of heat originally discharged to the outdoor side is used to adjust the temperature of the equipment room and the workroom, saving energy and improving utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0015] Figure 1 A schematic diagram of a flow chart of an air conditioning cooling and heating combined supply control method provided by an embodiment of the present invention;

[0016] Figure 2 A schematic block diagram of an air-conditioning combined cooling and heating control device provided in an embodiment of the present invention;

[0017] Figure 3 A schematic block diagram of a computer device provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0020] It should also be understood that the terms used in the present specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0021] It should be further understood that the term "and / or" used in the present description and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0022] The embodiment of the present invention provides an air conditioning combined cooling and heating control method, device, equipment and medium. The air conditioning combined cooling and heating control method is applied to the controller of the air conditioning combined cooling and heating control system. The controller is connected to the valve assembly, temperature detector and compressor in the air conditioning combined cooling and heating control system in communication, that is, the controller controls the air conditioning combined cooling and heating control process. Specifically, the temperature detector is used to detect the temperature of the equipment room and the workroom, and is arranged in the equipment room and the workroom; the compressor is used to discharge the refrigerant, and is arranged in the equipment room; the valve assembly is arranged in the pipeline, and the pipeline connects the equipment room, the workroom and the outdoor side to transport the refrigerant discharged by the compressor; the air conditioning combined cooling and heating control system also includes a gas-liquid separator, which is mainly used for gas-liquid separation to ensure that the separated pure gaseous refrigerant enters the compressor to protect the compressor; the air conditioning combined cooling and heating control system also includes an indoor heat exchanger in the equipment room, an indoor heat exchanger in the workroom and an outdoor heat exchanger. The valve assembly may include a first electronic expansion valve, a second electronic expansion valve, a third electronic expansion valve, a two-way valve, a stop valve and a four-way valve, etc.; the first electronic expansion valve and the second electronic expansion valve are specifically connected and arranged in a pipeline in a workshop, the third electronic expansion valve, the two-way valve and the four-way valve are connected and arranged in a pipeline between equipments, and the stop valve is arranged on the outdoor side.

[0023] See also Figure 1 , Figure 1 The flowchart of the air conditioning cooling and heating combined supply control method provided by the embodiment of the present invention is as follows. Figure 1 As shown, the air conditioning combined cooling and heating control method includes the following steps S110-S120.

[0024] S110, obtaining a first operating mode of a device room and / or a second operating mode of a workroom.

[0025] In this embodiment, the first operation mode includes a cooling mode, and the second operation mode includes a cooling mode and a heating mode. The controller directly acquires the first operation mode of the equipment room and / or the second operation mode of the workroom.

[0026] Among them, the equipment room specifically refers to the room where various equipment is installed, and equipment refers to the general term for labor materials and material materials that can be used by the enterprise for a long time in production and basically maintain the original physical form and function during repeated use.

[0027] S120, controlling the valve assembly, the temperature detector, and the compressor to perform corresponding operations based on the first operating mode and / or the second operating mode.

[0028] In this embodiment, the valve assembly includes a first electronic expansion valve, a second electronic expansion valve, a third electronic expansion valve and a two-way valve; the temperature detectors are distributed in the equipment room and the workroom for real-time detection of the temperature of the equipment room and the workroom; the compressor is used to discharge refrigerant.

[0029] In one embodiment, the controlling the valve assembly, the temperature detector, and the compressor to perform corresponding operations based on the first operating mode and / or the second operating mode includes:

[0030] When the first operation mode is a cooling mode and the second operation mode is a heating mode, the two-way valve is controlled to be closed, the second electronic expansion valve is controlled to be opened at a maximum opening, and the compressor is controlled to be turned on to discharge refrigerant;

[0031] Controlling the temperature detector to detect the temperature of the equipment room to obtain a first initial equipment room temperature, and controlling the temperature detector to detect the temperature of the working room to obtain a first initial working room temperature;

[0032] Based on a preset first opening strategy table, the first initial equipment room temperature is preset to obtain a first initial opening, and based on a preset second opening strategy table, the first initial equipment room temperature and the first initial working room temperature are preset to obtain a second initial opening;

[0033] Opening the first electronic expansion valve according to the second initial opening degree to divert the refrigerant to the outdoor side and the workroom to achieve heat dissipation operation;

[0034] The third electronic expansion valve is opened according to the first initial opening, and the refrigerant on the outdoor side is mixed with the refrigerant between the equipments to perform heat absorption operation in the working room, thereby reducing the temperature of the working room and returning to the compressor;

[0035] After running for a first preset time, controlling the temperature detector to detect the temperature of the equipment room to obtain a first current equipment room temperature and obtain a first current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain a first current workroom temperature and obtain a first current workroom time;

[0036] Based on a preset third opening strategy table, the first current equipment room temperature and the first current equipment room time are preset to obtain a first adjustment opening, and based on a preset fourth opening strategy table, the first current working room temperature and the first current working room time are preset to obtain a second adjustment opening;

[0037] The third electronic expansion valve is opened using the first initial opening and the first adjustment opening, and the first electronic expansion valve is opened using the second initial opening and the second adjustment opening to adjust the valve assembly.

[0038] In this embodiment, when the first operating mode of the equipment room is the cooling mode, that is, when the equipment room needs cooling, the second operating mode of the workroom is the heating mode, that is, when the workroom needs heating, the controller controls the two-way valve to close, controls the second electronic expansion valve to open at the maximum opening, and controls the compressor to start to discharge the refrigerant; the controller controls the temperature detector to detect the temperature of the equipment room to obtain the first initial equipment room temperature and detects the temperature of the workroom to obtain the first initial workroom temperature; based on the preset first opening strategy table, the first initial equipment room temperature is preset and processed to obtain the first initial opening, Based on the second opening strategy table, the first initial equipment room temperature and the first initial working room temperature are preset to obtain the second initial opening; the first electronic expansion valve is opened according to the second initial opening to divert the refrigerant to the outdoor side and the working room to achieve heat dissipation operation, and at the same time, it is processed by the indoor heat exchanger of the working room; the third electronic expansion valve is opened according to the first initial opening, and the refrigerant on the outdoor side is mixed with the refrigerant in the equipment room and then absorbs heat in the working room, and at the same time, it is processed by the indoor heat exchanger of the equipment room and the outdoor heat exchanger to reduce the temperature of the working room and return to the compressor. Among them, the second electronic expansion valve is controlled to open at the maximum opening, that is, the second electronic expansion valve is controlled to be fully (completely) opened.

[0039] At the same time, after running for the first preset time, the controller controls the temperature detector to detect the temperature of the equipment room to obtain the first current equipment room temperature and obtain the first current equipment room time, and controls the temperature detector to detect the temperature of the workroom to obtain the first current workroom temperature and obtain the first current workroom time; based on the preset third opening strategy table, the first current equipment room temperature and the first current equipment room time are preset processed to obtain the first adjustment opening, and based on the fourth opening strategy table, the first current workroom temperature and the first current workroom time are preset processed to obtain the second adjustment opening; the third electronic expansion valve is opened according to the first adjustment opening, and the first electronic expansion valve is opened according to the second adjustment opening to adjust the valve assembly to control the flow of the refrigerant, thereby achieving the purpose of regulating the temperature.

[0040] The first preset duration is a preset time length, such as 20 minutes.

[0041] Specifically, the first electronic expansion valve is opened according to the second initial opening to divert the refrigerant to the outdoor side and the workroom to achieve heat dissipation operation, including: the first electronic expansion valve is opened according to the second initial opening to first allow the refrigerant to flow into the workroom through the opening of the first electronic expansion valve to dissipate heat, and then the remaining refrigerant is discharged to the outdoor side through the stop valve to dissipate heat. Therefore, a large amount of heat originally discharged to the outdoor side is utilized to first flow into the workroom to dissipate heat, and then the remaining heat is discharged to the outdoor side, thereby saving energy and improving utilization efficiency.

[0042] Further, the first initial opening and the first adjustment opening are used to open the third electronic expansion valve, and the second initial opening and the second adjustment opening are used to open the first electronic expansion valve to adjust the valve assembly, including: adding the first initial opening to the step length of the first adjustment opening to obtain the adjusted first initial opening to open the third electronic expansion valve according to the adjusted first initial opening, and adding the second initial opening to the step length of the second adjustment opening to obtain the adjusted second initial opening to open the first electronic expansion valve according to the adjusted second initial opening to adjust the valve assembly. Therefore, by adjusting the valve assembly, the flow rate of the refrigerant is controlled, thereby achieving the purpose of adjusting the temperature, ensuring the adjustment timeliness, and improving the utilization efficiency.

[0043] In one embodiment, the first initial equipment room temperature is preset based on a preset first opening strategy table to obtain a first initial opening, and the first initial equipment room temperature and the first initial working room temperature are preset based on a preset second opening strategy table to obtain a second initial opening, including:

[0044] Calculating the difference between the first initial equipment room temperature and the first preset equipment room temperature to obtain a first temperature difference, and calculating the difference between the first initial working room temperature and the first preset working room temperature to obtain a second temperature difference;

[0045] The first initial opening is obtained by performing mapping processing based on the first temperature difference and the first opening strategy table, and the second initial opening is obtained by performing mapping processing based on the first temperature difference, the second temperature difference and the second opening strategy table.

[0046] In this embodiment, further, mapping processing is performed based on the first temperature difference and the first opening strategy table to obtain the first initial opening, including: using the first temperature difference to obtain the corresponding first temperature range in the first opening strategy table, and using the first temperature range to obtain the first initial opening in the first opening strategy table. The first opening strategy table can be specifically referred to in Table 1.

[0047] Table 1

[0048]

[0049] For example, in Table 1, T 内环 It can refer to the first initial equipment room temperature, T 设定 It may refer to the first preset equipment room temperature. Accordingly, the temperature difference T 内环 -T 设定 That is, it can represent the first initial equipment room temperature minus the first preset equipment room temperature, that is, the temperature difference T 内环 -T 设定 It can be the first temperature difference; the opening can correspond to the first initial opening; the opening K_max refers to the maximum opening value of the corresponding valve in the valve assembly, that is, the opening 0.4K_max refers to 40% of the maximum opening value, the opening 0.6K_max refers to 60% of the maximum opening value, and the opening 0.8K_max refers to 80% of the maximum opening value; the first temperature range includes [-2, 2), [2, 6), [6, 10) and [10, +∞), and the range can be set according to actual conditions.

[0050] Further, mapping processing is performed based on the first temperature difference, the second temperature difference and the second opening strategy table to obtain the second initial opening, including: using the first temperature difference to obtain the corresponding second temperature interval in the second opening strategy table, using the second temperature difference to obtain the corresponding third temperature interval in the second opening strategy table, and using the second temperature interval and the third temperature interval to obtain the second initial opening in the first opening strategy table. The second opening strategy table can be specifically referred to in Table 2.

[0051] Table 2

[0052]

[0053] For example, in Table 2, T 内环_设备间 It can refer to the first initial equipment room temperature, T 设定_设备间 It may refer to the first preset equipment room temperature, T 内环_工作间 It can refer to the first initial working room temperature, T 设定_工作间 It may refer to the first preset working room temperature. Accordingly, T 内环_设备间 -T 设定_设备间 It can represent the first initial equipment room temperature minus the first preset equipment room temperature, that is, T 内环_设备间 -T 设定_设备间 It can be the first temperature difference; T 设定_工作间 -T 内环_工作间It can represent the first preset working room temperature minus the first initial working room temperature, that is, the temperature difference T 设定_工作间 -T 内环_工作间 It can be the second temperature difference; the opening can correspond to the second initial opening; the opening K_max refers to the maximum opening value of the corresponding valve in the valve assembly, that is, the opening 0.7K_max refers to 70% of the maximum opening value, and the opening 0.9K_max refers to 90% of the maximum opening value; the second temperature range includes [-2, 2), [2, 6), [6, 10) and [10, +∞), and the range can be set according to actual conditions; the third temperature range includes [0, 5), [5, 10), [10, 15) and [15, +∞), and the range can be set according to actual conditions. Among them, the first preset equipment room temperature is the preset equipment room target temperature, and the first preset workroom temperature is the preset workroom target temperature.

[0054] Therefore, a first initial opening is obtained by mapping based on the calculated first temperature difference and the first opening strategy table, and a second initial opening is obtained by mapping based on the calculated first temperature difference and the second temperature difference and the second opening strategy table, so as to open the corresponding valves according to the first initial opening and the second initial opening, thereby controlling the flow rate of the refrigerant and achieving the purpose of adjusting the temperature.

[0055] In one embodiment, the first current equipment room temperature and the first current equipment room time are preset based on the preset third opening strategy table to obtain a first adjustment opening, and the first current working room temperature and the first current working room time are preset based on the preset fourth opening strategy table to obtain a second adjustment opening, including:

[0056] When the temperature detector detects that the temperature of the first current equipment room is reduced to the first reduced equipment room temperature, the first equipment room reduction time is obtained, and the difference between the first equipment room reduction time and the first current equipment room time is calculated to obtain the first changed equipment room duration; and when the temperature detector detects that the temperature of the first current working room is reduced to the first reduced working room temperature, the first working room reduction time is obtained, and the difference between the first working room reduction time and the first current working room time is calculated to obtain the first changed working room duration;

[0057] Calculating the difference between the first current equipment room temperature and the first preset equipment room temperature to obtain a third temperature difference, and calculating the difference between the first current working room temperature and the first preset working room temperature to obtain a fourth temperature difference;

[0058] Every time the second preset time has passed, mapping processing is performed based on the third temperature difference, the first change equipment room time and the third opening strategy table to obtain the first adjusted opening; and every time the second preset time has passed, mapping processing is performed based on the fourth temperature difference, the first change working room time and the fourth opening strategy table to obtain the second adjusted opening.

[0059] In this embodiment, the first lowering of the equipment room temperature refers to the difference between the first current equipment room temperature and the first preset lowering temperature, and the first preset lowering temperature can be 0.3°C, that is, when the difference between the first current equipment room temperature and the first lowering equipment room temperature is 0.3°C, it indicates a decrease of 0.3°C, and the first equipment room lowering time is obtained, and the difference between the first equipment room lowering time and the first current equipment room time is calculated to obtain the first change equipment room duration; the first lowering of the working room temperature refers to the difference between the first current working room temperature and the second preset lowering temperature, and the second preset lowering temperature can be 0.3°C, that is, when the difference between the first current working room temperature and the first lowering working room temperature is 0.3°C, it indicates a decrease of 0.3°C, and the first working room lowering time is obtained, and the difference between the first working room lowering time and the first current working room time is calculated to obtain the first change working room duration.

[0060] Further, the mapping process based on the third temperature difference, the first change device time and the third opening strategy table to obtain the first adjustment opening includes: using the third temperature difference to obtain the corresponding fourth temperature interval in the third opening strategy table, using the first change device time to obtain the corresponding first change time interval in the third opening strategy table, and using the fourth temperature interval and the first change time interval to obtain the first adjustment opening in the third opening strategy table. The third opening strategy table can be specifically referred to Table 3.

[0061] Table 3

[0062] Opening step <![CDATA[0<t 变 ≤5]]> <![CDATA[5<t 变 ≤10]]> <![CDATA[t 变 >10]]> <![CDATA[(T 内环 -T 设定 )≥10℃]]> 6 8 10 <![CDATA[7℃≤(T 内环 -T 设定 )<10℃]]> 4 6 8 <![CDATA[4℃≤(T 内环 -T 设定 )<7℃]]> 4 5 6 <![CDATA[(T 内环 -T 设定 )<4℃]]> 3 4 5

[0063] For example, in Table 3, T 内环 It may refer to the first current equipment room temperature, T 设定 It may refer to the first preset equipment room temperature. Accordingly, T 内环 -T 设定 It can represent the first current equipment room temperature minus the first preset equipment room temperature, that is, T 内环 -T 设定 can be the third temperature difference; t 变It may refer to the time length between the first changing devices; the opening step may correspond to the first adjustment opening; the opening step 3 may refer to the opening value of the corresponding valve in the valve assembly increased by 3, the opening step 4 may refer to the opening value of the corresponding valve in the valve assembly increased by 4, the opening step 5 may refer to the opening value of the corresponding valve in the valve assembly increased by 5, the opening step 6 may refer to the opening value of the corresponding valve in the valve assembly increased by 6, the opening step 8 may refer to the opening value of the corresponding valve in the valve assembly increased by 8, and the opening step 10 may refer to the opening value of the corresponding valve in the valve assembly increased by 10; the fourth temperature interval may include [-∞, 4), [4, 7), [7, 10) and [10, +∞), which may be set according to actual conditions; the first change time interval may include [0, 5), [5, 10) and [10, +∞), which may be set according to actual conditions.

[0064] Further, the mapping process based on the fourth temperature difference, the first variable working room duration and the fourth opening strategy table to obtain the second adjusted opening includes: using the fourth temperature difference to obtain the corresponding fifth temperature interval in the fourth opening strategy table, using the first variable working room duration to obtain the corresponding second variable duration interval in the fourth opening strategy table, and using the fifth temperature interval and the second variable duration interval to obtain the second adjusted opening in the fourth opening strategy table. The fourth opening strategy table can be specifically referred to Table 4.

[0065] Table 4

[0066] Opening step <![CDATA[0<t 变2 ≤5]]> <![CDATA[5<t 变2 ≤10]]> <![CDATA[t 变2 >10]]> <![CDATA[(T 设定 -T 内环 )≥10℃]]> 6 8 10 <![CDATA[7℃≤(T 设定 -T 内环 )<10℃]]> 4 6 8 <![CDATA[4℃≤(T 设定 -T 内环 )<7℃]]> 4 5 6 <![CDATA[(T 设定 -T 内环 )<4℃]]> 3 4 5

[0067] For example, in Table 4, T 内环 It can refer to the first current working room temperature, T 设定 It may refer to the first preset working room temperature. Accordingly, T 设定 -T 内环 It can represent the first preset working room temperature minus the first current working room temperature, that is, T 设定 -T 内环 may be the fourth temperature difference; t 变2may refer to the duration of the first change working room; the opening step may correspond to the second adjustment opening; the opening step 3 may refer to the increased opening value of the corresponding valve in the valve assembly being 3, the opening step 4 may refer to the increased opening value of the corresponding valve in the valve assembly being 4, the opening step 5 may refer to the increased opening value of the corresponding valve in the valve assembly being 5, the opening step 6 may refer to the increased opening value of the corresponding valve in the valve assembly being 6, the opening step 8 may refer to the increased opening value of the corresponding valve in the valve assembly being 8, and the opening step 10 may refer to the increased opening value of the corresponding valve in the valve assembly being 10; the fifth temperature interval may include [-∞, 4), [4, 7), [7, 10) and [10, +∞), which may be set according to actual conditions; the second change duration interval may include [0, 5), [5, 10) and [10, +∞), which may be set according to actual conditions.

[0068] Furthermore, the method of opening the third electronic expansion valve by using the first initial opening and the first adjustment opening, and opening the first electronic expansion valve by using the second initial opening and the second adjustment opening, to adjust the valve assembly, further includes: after each operation for the fifth preset time, returning to the step of controlling the temperature detector to detect the temperature of the equipment room to obtain the first current equipment room temperature and obtain the first current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain the first current workroom temperature and obtain the first current workroom time, to continue adjusting the valve assembly. The fifth preset time is a preset time length, such as 15 minutes; the second preset time is a preset time length, such as 5 minutes; the fifth preset time length is greater than the second preset time length.

[0069] Therefore, based on the preset third opening strategy table, the first current equipment room temperature and the first current equipment room time are preset to obtain the first adjustment opening, and based on the fourth opening strategy table, the first current working room temperature and the first current working room time are preset to obtain the second adjustment opening. It can be seen that by adjusting the valve assembly, the flow rate of the refrigerant is controlled, thereby achieving the purpose of adjusting the temperature, ensuring the adjustment timeliness and improving the utilization efficiency.

[0070] In one embodiment, the controlling the valve assembly, the temperature detector, and the compressor to perform corresponding operations based on the first operating mode and / or the second operating mode further includes:

[0071] When the first operation mode is a cooling mode and the second operation mode is a cooling mode, the first electronic expansion valve is controlled to be closed, the two-way valve is controlled to be opened, and the compressor is controlled to be turned on to discharge the refrigerant;

[0072] Controlling the temperature detector to detect the temperature of the equipment room to obtain a second initial equipment room temperature, and controlling the temperature detector to detect the temperature of the workroom to obtain a second initial workroom temperature;

[0073] Preset processing is performed on the second initial equipment room temperature based on the preset first opening strategy table to obtain a third initial opening, and preset processing is performed on the second initial working room temperature based on the first opening strategy table to obtain a fourth initial opening;

[0074] Opening the third electronic expansion valve according to the third initial opening degree, and opening the second electronic expansion valve according to the fourth initial opening degree, so as to transmit the refrigerant to the equipment room and the workroom to realize heat absorption operation, thereby reducing the temperature of the equipment room and the workroom;

[0075] After running for a third preset time, controlling the temperature detector to detect the temperature of the equipment room to obtain a second current equipment room temperature and obtain a second current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain a second current workroom temperature and obtain a second current workroom time;

[0076] Presetting the second current equipment room temperature and the second current equipment room time based on the third opening strategy table to obtain a third adjustment opening, and presetting the second current working room temperature and the second current working room time based on the third opening strategy table to obtain a fourth adjustment opening;

[0077] The third electronic expansion valve is opened using the third initial opening and the third adjusted opening, and the second electronic expansion valve is opened using the fourth initial opening and the fourth adjusted opening to adjust the valve assembly.

[0078] In this embodiment, when the first operating mode is the cooling mode and the second operating mode is the cooling mode, the first electronic expansion valve is controlled to be closed, the two-way valve is controlled to be opened, and the compressor is controlled to be turned on to discharge the refrigerant; the third electronic expansion valve is opened according to the third initial opening degree, and the second electronic expansion valve is opened according to the fourth initial opening degree to transmit the refrigerant to the equipment room and the workroom to realize heat absorption operation, and at the same time, the refrigerant is processed by the indoor heat exchanger of the equipment room and the indoor heat exchanger of the workroom to reduce the temperature of the equipment room and the workroom.

[0079] The third preset duration refers to a preset time length, for example, 20 minutes.

[0080] Further, the third electronic expansion valve is opened by using the third initial opening and the third adjustment opening, and the second electronic expansion valve is opened by using the fourth initial opening and the fourth adjustment opening, so as to adjust the valve assembly, including:

[0081] The third initial opening is added to the step length of the third adjustment opening to obtain the adjusted third initial opening, so as to open the third electronic expansion valve according to the adjusted third initial opening, and the fourth initial opening is added to the step length of the fourth adjustment opening to obtain the adjusted fourth initial opening, so as to open the second electronic expansion valve according to the adjusted fourth initial opening, so as to adjust the valve assembly. Therefore, by adjusting the valve assembly, the flow of the refrigerant is controlled, and the purpose of adjusting the temperature is achieved, so as to ensure the adjustment timeliness and improve the utilization efficiency.

[0082] In one embodiment, the step of performing preset processing on the second initial equipment room temperature based on the preset first opening strategy table to obtain a third initial opening, and performing preset processing on the second initial working room temperature based on the first opening strategy table to obtain a fourth initial opening, includes:

[0083] The second initial equipment room temperature is calculated to be different from the second preset equipment room temperature to obtain a fifth temperature difference, and the second initial working room temperature is calculated to be different from the second preset working room temperature to obtain a sixth temperature difference;

[0084] The third initial opening is obtained by performing a mapping process based on the fifth temperature difference and the first opening strategy table, and the fourth initial opening is obtained by performing a mapping process based on the sixth temperature difference and the first opening strategy table.

[0085] In this embodiment, further, mapping the fifth temperature difference and the first opening strategy table to obtain the third initial opening includes: using the fifth temperature difference to obtain a corresponding sixth temperature interval in the first opening strategy table, and using the sixth temperature interval to obtain the third initial opening in the first opening strategy table. The first opening strategy table can be specifically referred to in Table 1 above.

[0086] For example, in Table 1, T 内环 It can refer to the second initial equipment room temperature, T 设定 It may refer to the second preset equipment room temperature. Accordingly, T 内环 -T 设定 It can represent the second initial equipment room temperature minus the second preset equipment room temperature, that is, T内环 -T 设定 It can be the fifth temperature difference; the opening can correspond to the third initial opening; the opening K_max refers to the maximum opening value of the corresponding valve in the valve assembly, that is, the opening 0.4K_max refers to 40% of the maximum opening value, the opening 0.6K_max refers to 60% of the maximum opening value, and the opening 0.8K_max refers to 80% of the maximum opening value; the sixth temperature range includes [-2, 2), [2, 6), [6, 10) and [10, +∞), and the range can be set according to actual conditions.

[0087] Further, the obtaining the fourth initial opening by performing mapping processing based on the sixth temperature difference and the first opening strategy table includes:

[0088] The sixth temperature difference is used to obtain the corresponding seventh temperature interval in the first opening strategy table, and the seventh temperature interval is used to obtain the fourth initial opening in the first opening strategy table. The first opening strategy table can be specifically referred to in Table 1 above.

[0089] For example, in Table 1, T 内环 It can refer to the second initial working room temperature, T 设定 It may refer to the second preset working room temperature. Accordingly, T 内环 -T 设定 It can represent the second initial working room temperature minus the second preset working room temperature, that is, T 内环 -T 设定 It can be the sixth temperature difference; the opening can correspond to the fourth initial opening; the opening K_max refers to the maximum opening value of the corresponding valve in the valve assembly, that is, the opening 0.4K_max refers to 40% of the maximum opening value, the opening 0.6K_max refers to 60% of the maximum opening value, and the opening 0.8K_max refers to 80% of the maximum opening value; the seventh temperature interval includes [-2, 2), [2, 6), [6, 10) and [10, +∞), and the interval can be set according to actual conditions. Among them, the second preset equipment room temperature is the preset equipment room target temperature, and the second preset workshop temperature is the preset workshop target temperature.

[0090] Therefore, a third initial opening is obtained by mapping based on the calculated fifth temperature difference and the first opening strategy table, and a fourth initial opening is obtained by mapping based on the calculated sixth temperature difference and the first opening strategy table, so that the corresponding valves are opened according to the third initial opening and the fourth initial opening to control the flow rate of the refrigerant and achieve the purpose of adjusting the temperature.

[0091] In one embodiment, the presetting of the second current equipment room temperature and the second current equipment room time based on the third opening strategy table to obtain a third adjusted opening, and the presetting of the second current working room temperature and the second current working room time based on the third opening strategy table to obtain a fourth adjusted opening, includes:

[0092] When the temperature detector detects that the second current equipment room temperature is reduced to the second reduced equipment room temperature, the second equipment room reduction time is obtained, and the second equipment room reduction time and the second current equipment room time are calculated to obtain the second changed equipment room duration; and when the temperature detector detects that the second current working room temperature is reduced to the second reduced working room temperature, the second working room reduction time is obtained, and the second working room reduction time and the second current working room time are calculated to obtain the second changed working room duration;

[0093] Calculating the difference between the second current equipment room temperature and the second preset equipment room temperature to obtain a seventh temperature difference, and calculating the difference between the second current working room temperature and the second preset working room temperature to obtain an eighth temperature difference;

[0094] Every time the fourth preset time has passed, mapping processing is performed based on the seventh temperature difference, the second change equipment room time and the third opening strategy table to obtain the third adjusted opening; and every time the fourth preset time has passed, mapping processing is performed based on the eighth temperature difference, the second change workroom time and the third opening strategy table to obtain the fourth adjusted opening.

[0095] In this embodiment, the second reduction in equipment room temperature refers to the difference between the second current equipment room temperature and the third preset reduction in temperature, and the third preset reduction in temperature can be 0.3°C, that is, when the difference between the second current equipment room temperature and the second reduction in equipment room temperature is 0.3°C, it indicates a decrease of 0.3°C, and the second equipment room reduction time is obtained, and the second equipment room reduction time and the second current equipment room time are calculated to obtain the second change in equipment room duration; the second reduction in working room temperature refers to the difference between the second current working room temperature and the fourth preset reduction in temperature, and the fourth preset reduction in temperature can be 0.3°C, that is, when the difference between the second current working room temperature and the second reduction in working room temperature is 0.3°C, it indicates a decrease of 0.3°C, and the second working room reduction time is obtained, and the second working room reduction time and the second current working room time are calculated to obtain the second change in working room duration.

[0096] Further, the mapping process based on the seventh temperature difference, the second change device time and the third opening strategy table to obtain the third adjusted opening includes: using the seventh temperature difference to obtain the corresponding eighth temperature interval in the third opening strategy table, using the second change device time to obtain the corresponding third change time interval in the third opening strategy table, and using the fourth temperature interval and the third change time interval to obtain the third adjusted opening in the third opening strategy table. The third opening strategy table can be specifically referred to in Table 3 above.

[0097] For example, in Table 3, T 内环 It can refer to the second current equipment room temperature, T 设定 It may refer to the second preset equipment room temperature. Accordingly, T 内环 -T 设定 It can represent the second current equipment room temperature minus the second preset equipment room temperature, that is, T 内环 -T 设定 may be the seventh temperature difference; t 变 Refers to the time length of the second change device; the opening step may correspond to the third adjustment opening; the opening step 3 refers to the opening value of the corresponding valve in the valve assembly increased by 3, the opening step 4 refers to the opening value of the corresponding valve in the valve assembly increased by 4, the opening step 5 refers to the opening value of the corresponding valve in the valve assembly increased by 5, the opening step 6 refers to the opening value of the corresponding valve in the valve assembly increased by 6, the opening step 8 refers to the opening value of the corresponding valve in the valve assembly increased by 8, and the opening step 10 refers to the opening value of the corresponding valve in the valve assembly increased by 10; the eighth temperature interval includes [-∞, 4), [4, 7), [7, 10) and [10, +∞), which can be set according to actual conditions; the third change time interval includes [0, 5), [5, 10) and [10, +∞), which can be set according to actual conditions.

[0098] Further, the mapping process based on the eighth temperature difference, the second variable working room time and the third opening strategy table to obtain the fourth adjusted opening includes: using the eighth temperature difference to obtain the corresponding ninth temperature interval in the third opening strategy table, using the second variable working room time to obtain the corresponding fourth variable time interval in the third opening strategy table, and using the ninth temperature interval and the fourth variable time interval to obtain the fourth adjusted opening in the third opening strategy table. The third opening strategy table can be specifically referred to Table 3.

[0099] For example, in Table 3, T 内环 It can refer to the second current working room temperature, T设定 It may refer to the second preset working room temperature. Accordingly, T 内环 -T 设定 It can represent the second current working room temperature minus the second preset working room temperature, that is, T 内环 -T 设定 may be the eighth temperature difference; t 变 Refers to the duration of the second change working room; the opening step may correspond to the fourth adjustment opening; the opening step 3 refers to the opening value of the corresponding valve in the valve assembly increased by 3, the opening step 4 refers to the opening value of the corresponding valve in the valve assembly increased by 4, the opening step 5 refers to the opening value of the corresponding valve in the valve assembly increased by 5, the opening step 6 refers to the opening value of the corresponding valve in the valve assembly increased by 6, the opening step 8 refers to the opening value of the corresponding valve in the valve assembly increased by 8, and the opening step 10 refers to the opening value of the corresponding valve in the valve assembly increased by 10; the ninth temperature interval includes [-∞, 4), [4, 7), [7, 10) and [10, +∞), which can be set according to actual conditions; the fourth change duration interval includes [0, 5), [5, 10) and [10, +∞), which can be set according to actual conditions.

[0100] Furthermore, after the third electronic expansion valve is opened by using the third initial opening and the third adjustment opening, and the second electronic expansion valve is opened by using the fourth initial opening and the fourth adjustment opening to adjust the valve assembly, it also includes: after each sixth preset time period, returning to the step of controlling the temperature detector to detect the temperature of the equipment room to obtain the second current equipment room temperature and obtain the second current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain the second current workroom temperature and obtain the second current workroom time, so as to continue adjusting the valve assembly. Wherein, the sixth preset time period is a preset time length, such as 15 minutes; the fourth preset time length is a preset time length, such as 5 minutes; the sixth preset time length is greater than the fourth preset time length.

[0101] Therefore, the third adjustment opening is obtained by mapping based on the seventh temperature difference, the second change equipment room time and the third opening strategy table; the fourth adjustment opening is obtained by mapping based on the eighth temperature difference, the second change working room time and the third opening strategy table. It can be seen that by adjusting the valve assembly, the flow of the refrigerant is controlled, thereby achieving the purpose of adjusting the temperature, ensuring the adjustment timeliness and improving the utilization efficiency.

[0102] Further, based on the first operation mode and / or the second operation mode, controlling the valve assembly, the temperature detector and the compressor to perform corresponding operations also includes:

[0103] When the first operating mode is the cooling mode, that is, when the workroom does not need cooling or heating, the first electronic expansion valve, the second electronic expansion valve and the two-way valve are all controlled to be closed, the third electronic expansion valve is controlled to be opened, and the compressor is controlled to be turned on to discharge the refrigerant; and the opening degree of the third electronic expansion valve is determined by the cooling demand of the equipment room, and its opening degree changes with the cooling demand during operation.

[0104] In summary, based on the first operating mode and / or the second operating mode, the valve assembly, the temperature detector and the compressor are controlled to perform corresponding operations, and the heat originally discharged to the outdoor side is used to adjust the temperature of the workroom, thereby saving energy and improving utilization efficiency.

[0105] Figure 2 Schematic block diagram of an air conditioning cooling and heating combined supply control device 100 provided in an embodiment of the present invention. Figure 2 As shown, an embodiment of the present invention provides an air conditioning combined heat and cold supply control device 100 for implementing the method described above, which is applied to a controller of an air conditioning combined heat and cold supply control system, and the controller is communicatively connected with valve components, temperature detectors and compressors in the air conditioning combined heat and cold supply control system.

[0106] Specifically, see Figure 2 The air conditioning combined cooling and heating control device 100 comprises:

[0107] An acquisition unit 110 is used to acquire a first operation mode of a device room and / or a second operation mode of a workroom;

[0108] The operation unit 120 is used to control the valve assembly, the temperature detector and the compressor to perform corresponding operations based on the first operation mode and / or the second operation mode.

[0109] In some embodiments, the valve assembly includes a first electronic expansion valve, a second electronic expansion valve, a third electronic expansion valve and a two-way valve; when the operation unit 120 performs the corresponding operation steps of controlling the valve assembly, the temperature detector and the compressor based on the first operation mode and / or the second operation mode, it is specifically used to:

[0110] When the first operation mode is a cooling mode and the second operation mode is a heating mode, the two-way valve is controlled to be closed, the second electronic expansion valve is controlled to be opened at a maximum opening, and the compressor is controlled to be turned on to discharge refrigerant;

[0111] Controlling the temperature detector to detect the temperature of the equipment room to obtain a first initial equipment room temperature, and controlling the temperature detector to detect the temperature of the working room to obtain a first initial working room temperature;

[0112] Based on a preset first opening strategy table, the first initial equipment room temperature is preset to obtain a first initial opening, and based on a preset second opening strategy table, the first initial equipment room temperature and the first initial working room temperature are preset to obtain a second initial opening;

[0113] Opening the first electronic expansion valve according to the second initial opening degree to divert the refrigerant to the outdoor side and the workroom to achieve heat dissipation operation;

[0114] The third electronic expansion valve is opened according to the first initial opening, and the refrigerant on the outdoor side is mixed with the refrigerant between the equipments to perform heat absorption operation in the working room, thereby reducing the temperature of the working room and returning to the compressor;

[0115] After running for a first preset time, controlling the temperature detector to detect the temperature of the equipment room to obtain a first current equipment room temperature and obtain a first current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain a first current workroom temperature and obtain a first current workroom time;

[0116] Based on a preset third opening strategy table, the first current equipment room temperature and the first current equipment room time are preset to obtain a first adjustment opening, and based on a preset fourth opening strategy table, the first current working room temperature and the first current working room time are preset to obtain a second adjustment opening;

[0117] The third electronic expansion valve is opened using the first initial opening and the first adjustment opening, and the first electronic expansion valve is opened using the second initial opening and the second adjustment opening to adjust the valve assembly.

[0118] In some embodiments, when executing the step of performing preset processing on the first initial equipment room temperature based on the preset first opening strategy table to obtain the first initial opening, and performing preset processing on the first initial equipment room temperature and the first initial working room temperature based on the preset second opening strategy table to obtain the second initial opening, it is specifically used to:

[0119] Calculating the difference between the first initial equipment room temperature and the first preset equipment room temperature to obtain a first temperature difference, and calculating the difference between the first initial working room temperature and the first preset working room temperature to obtain a second temperature difference;

[0120] The first initial opening is obtained by performing mapping processing based on the first temperature difference and the first opening strategy table, and the second initial opening is obtained by performing mapping processing based on the first temperature difference, the second temperature difference and the second opening strategy table.

[0121] In some embodiments, when executing the step of performing preset processing on the first current equipment room temperature and the first current equipment room time based on the preset third opening strategy table to obtain the first adjustment opening, and performing preset processing on the first current working room temperature and the first current working room time based on the preset fourth opening strategy table to obtain the second adjustment opening, it is specifically used for:

[0122] When the temperature detector detects that the temperature of the first current equipment room is reduced to the first reduced equipment room temperature, the first equipment room reduction time is obtained, and the difference between the first equipment room reduction time and the first current equipment room time is calculated to obtain the first changed equipment room duration; and when the temperature detector detects that the temperature of the first current working room is reduced to the first reduced working room temperature, the first working room reduction time is obtained, and the difference between the first working room reduction time and the first current working room time is calculated to obtain the first changed working room duration;

[0123] Calculating the difference between the first current equipment room temperature and the first preset equipment room temperature to obtain a third temperature difference, and calculating the difference between the first current working room temperature and the first preset working room temperature to obtain a fourth temperature difference;

[0124] Every time the second preset time has passed, mapping processing is performed based on the third temperature difference, the first change equipment room time and the third opening strategy table to obtain the first adjusted opening; and every time the second preset time has passed, mapping processing is performed based on the fourth temperature difference, the first change working room time and the fourth opening strategy table to obtain the second adjusted opening.

[0125] In some embodiments, when the operation unit 120 executes the steps of controlling the valve assembly, the temperature detector, and the compressor to perform corresponding operations based on the first operation mode and / or the second operation mode, it is further specifically used to:

[0126] When the first operation mode is a cooling mode and the second operation mode is a cooling mode, the first electronic expansion valve is controlled to be closed, the two-way valve is controlled to be opened, and the compressor is controlled to be turned on to discharge the refrigerant;

[0127] Controlling the temperature detector to detect the temperature of the equipment room to obtain a second initial equipment room temperature, and controlling the temperature detector to detect the temperature of the workroom to obtain a second initial workroom temperature;

[0128] Preset processing is performed on the second initial equipment room temperature based on the preset first opening strategy table to obtain a third initial opening, and preset processing is performed on the second initial working room temperature based on the first opening strategy table to obtain a fourth initial opening;

[0129] Opening the third electronic expansion valve according to the third initial opening degree, and opening the second electronic expansion valve according to the fourth initial opening degree, so as to transmit the refrigerant to the equipment room and the workroom to realize heat absorption operation, thereby reducing the temperature of the equipment room and the workroom;

[0130] After running for a third preset time, controlling the temperature detector to detect the temperature of the equipment room to obtain a second current equipment room temperature and obtain a second current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain a second current workroom temperature and obtain a second current workroom time;

[0131] Presetting the second current equipment room temperature and the second current equipment room time based on the third opening strategy table to obtain a third adjustment opening, and presetting the second current working room temperature and the second current working room time based on the third opening strategy table to obtain a fourth adjustment opening;

[0132] The third electronic expansion valve is opened using the third initial opening and the third adjusted opening, and the second electronic expansion valve is opened using the fourth initial opening and the fourth adjusted opening to adjust the valve assembly.

[0133] In some embodiments, when executing the step of performing preset processing on the second initial equipment room temperature based on the preset first opening strategy table to obtain the third initial opening, and performing preset processing on the second initial working room temperature based on the first opening strategy table to obtain the fourth initial opening, it is specifically used for:

[0134] The second initial equipment room temperature is calculated to be different from the second preset equipment room temperature to obtain a fifth temperature difference, and the second initial working room temperature is calculated to be different from the second preset working room temperature to obtain a sixth temperature difference;

[0135] The third initial opening is obtained by performing a mapping process based on the fifth temperature difference and the first opening strategy table, and the fourth initial opening is obtained by performing a mapping process based on the sixth temperature difference and the first opening strategy table.

[0136] In some embodiments, when performing the step of performing preset processing on the second current equipment room temperature and the second current equipment room time based on the third opening strategy table to obtain the third adjusted opening, and performing preset processing on the second current working room temperature and the second current working room time based on the third opening strategy table to obtain the fourth adjusted opening, it is specifically used to:

[0137] When the temperature detector detects that the second current equipment room temperature is reduced to the second reduced equipment room temperature, the second equipment room reduction time is obtained, and the second equipment room reduction time and the second current equipment room time are calculated to obtain the second changed equipment room duration; and when the temperature detector detects that the second current working room temperature is reduced to the second reduced working room temperature, the second working room reduction time is obtained, and the second working room reduction time and the second current working room time are calculated to obtain the second changed working room duration;

[0138] Calculating the difference between the second current equipment room temperature and the second preset equipment room temperature to obtain a seventh temperature difference, and calculating the difference between the second current working room temperature and the second preset working room temperature to obtain an eighth temperature difference;

[0139] Every time the fourth preset time has passed, mapping processing is performed based on the seventh temperature difference, the second change equipment room time and the third opening strategy table to obtain the third adjusted opening; and every time the fourth preset time has passed, mapping processing is performed based on the eighth temperature difference, the second change workroom time and the third opening strategy table to obtain the fourth adjusted opening.

[0140] It should be noted that those skilled in the art can clearly understand that the specific implementation process of the above-mentioned device and each user can refer to the corresponding description in the aforementioned method embodiment, and for the convenience and brevity of description, it will not be repeated here.

[0141] The above device can be implemented in the form of a computer program. The computer program can be Figure 3 Runs on the computer device shown.

[0142] See also Figure 3 , Figure 3 1 is a schematic block diagram of a computer device 500 provided in an embodiment of the present application. The computer device 500 includes terminal devices such as computers and servers. Figure 3 As shown, the computer device 500 includes a processor 502 , a memory, and a network interface 505 connected via a system bus 501 , wherein the memory may include a non-volatile storage medium 503 and an internal memory 504 .

[0143] The non-volatile storage medium 503 can store an operating system 5031 and a computer program 5032. When the computer program 5032 stored in the non-volatile storage medium is executed by the processor 502, the above-mentioned air conditioning cooling and heating combined supply control method can be implemented. The processor 502 is used to provide computing and control capabilities to support the operation of the entire computer device 500. The internal memory 504 provides an environment for the operation of the computer program in the non-volatile storage medium. When the computer program is executed by the processor 502, the processor 502 can execute the above-mentioned air conditioning cooling and heating combined supply control method. The network interface 505 is used for network communication. It can be understood by those skilled in the art that the structure shown in the figure is only a block diagram of a part of the structure related to the scheme of the present invention, and does not constitute a limitation on the device to which the scheme of the present invention is applied. The specific device may include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0144] The processor 502 is used to run the computer program stored in the memory to implement the following steps:

[0145] Acquire a first operating mode of a device room and / or a second operating mode of a workroom;

[0146] The valve assembly, the temperature detector, and the compressor are controlled to perform corresponding operations based on the first operation mode and / or the second operation mode.

[0147] In some embodiments, the valve assembly includes a first electronic expansion valve, a second electronic expansion valve, a third electronic expansion valve and a two-way valve; when the processor 502 implements the steps of controlling the valve assembly, the temperature detector and the compressor to perform corresponding operations based on the first operating mode and / or the second operating mode, the processor 502 specifically implements the following steps:

[0148] When the first operation mode is a cooling mode and the second operation mode is a heating mode, the two-way valve is controlled to be closed, the second electronic expansion valve is controlled to be opened at a maximum opening, and the compressor is controlled to be turned on to discharge refrigerant;

[0149] Controlling the temperature detector to detect the temperature of the equipment room to obtain a first initial equipment room temperature, and controlling the temperature detector to detect the temperature of the working room to obtain a first initial working room temperature;

[0150] Based on a preset first opening strategy table, the first initial equipment room temperature is preset to obtain a first initial opening, and based on a preset second opening strategy table, the first initial equipment room temperature and the first initial working room temperature are preset to obtain a second initial opening;

[0151] Opening the first electronic expansion valve according to the second initial opening degree to divert the refrigerant to the outdoor side and the workroom to achieve heat dissipation operation;

[0152] The third electronic expansion valve is opened according to the first initial opening, and the refrigerant on the outdoor side is mixed with the refrigerant between the equipments to perform heat absorption operation in the working room, thereby reducing the temperature of the working room and returning to the compressor;

[0153] After running for a first preset time, controlling the temperature detector to detect the temperature of the equipment room to obtain a first current equipment room temperature and obtain a first current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain a first current workroom temperature and obtain a first current workroom time;

[0154] Based on a preset third opening strategy table, the first current equipment room temperature and the first current equipment room time are preset to obtain a first adjustment opening, and based on a preset fourth opening strategy table, the first current working room temperature and the first current working room time are preset to obtain a second adjustment opening;

[0155] The third electronic expansion valve is opened using the first initial opening and the first adjustment opening, and the first electronic expansion valve is opened using the second initial opening and the second adjustment opening to adjust the valve assembly.

[0156] In some embodiments, when the processor 502 implements the step of performing preset processing on the first initial equipment room temperature based on the preset first opening strategy table to obtain the first initial opening, and performing preset processing on the first initial equipment room temperature and the first initial working room temperature based on the preset second opening strategy table to obtain the second initial opening, the processor 502 specifically implements the following steps:

[0157] Calculating the difference between the first initial equipment room temperature and the first preset equipment room temperature to obtain a first temperature difference, and calculating the difference between the first initial working room temperature and the first preset working room temperature to obtain a second temperature difference;

[0158] The first initial opening is obtained by performing mapping processing based on the first temperature difference and the first opening strategy table, and the second initial opening is obtained by performing mapping processing based on the first temperature difference, the second temperature difference and the second opening strategy table.

[0159] In some embodiments, when the processor 502 implements the step of performing preset processing on the first current equipment room temperature and the first current equipment room time based on the preset third opening strategy table to obtain the first adjustment opening, and performing preset processing on the first current working room temperature and the first current working room time based on the preset fourth opening strategy table to obtain the second adjustment opening, the processor 502 specifically implements the following steps:

[0160] When the temperature detector detects that the temperature of the first current equipment room is reduced to the first reduced equipment room temperature, the first equipment room reduction time is obtained, and the difference between the first equipment room reduction time and the first current equipment room time is calculated to obtain the first changed equipment room duration; and when the temperature detector detects that the temperature of the first current working room is reduced to the first reduced working room temperature, the first working room reduction time is obtained, and the difference between the first working room reduction time and the first current working room time is calculated to obtain the first changed working room duration;

[0161] Calculating the difference between the first current equipment room temperature and the first preset equipment room temperature to obtain a third temperature difference, and calculating the difference between the first current working room temperature and the first preset working room temperature to obtain a fourth temperature difference;

[0162] Every time the second preset time has passed, mapping processing is performed based on the third temperature difference, the first change equipment room time and the third opening strategy table to obtain the first adjusted opening; and every time the second preset time has passed, mapping processing is performed based on the fourth temperature difference, the first change working room time and the fourth opening strategy table to obtain the second adjusted opening.

[0163] In some embodiments, when the processor 502 implements the steps of controlling the valve assembly, the temperature detector, and the compressor to perform corresponding operations based on the first operating mode and / or the second operating mode, the processor 502 further specifically implements the following steps:

[0164] When the first operation mode is a cooling mode and the second operation mode is a cooling mode, the first electronic expansion valve is controlled to be closed, the two-way valve is controlled to be opened, and the compressor is controlled to be turned on to discharge the refrigerant;

[0165] Controlling the temperature detector to detect the temperature of the equipment room to obtain a second initial equipment room temperature, and controlling the temperature detector to detect the temperature of the workroom to obtain a second initial workroom temperature;

[0166] Preset processing is performed on the second initial equipment room temperature based on the preset first opening strategy table to obtain a third initial opening, and preset processing is performed on the second initial working room temperature based on the first opening strategy table to obtain a fourth initial opening;

[0167] Opening the third electronic expansion valve according to the third initial opening degree, and opening the second electronic expansion valve according to the fourth initial opening degree, so as to transmit the refrigerant to the equipment room and the workroom to realize heat absorption operation, thereby reducing the temperature of the equipment room and the workroom;

[0168] After running for a third preset time, controlling the temperature detector to detect the temperature of the equipment room to obtain a second current equipment room temperature and obtain a second current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain a second current workroom temperature and obtain a second current workroom time;

[0169] Presetting the second current equipment room temperature and the second current equipment room time based on the third opening strategy table to obtain a third adjustment opening, and presetting the second current working room temperature and the second current working room time based on the third opening strategy table to obtain a fourth adjustment opening;

[0170] The third electronic expansion valve is opened using the third initial opening and the third adjusted opening, and the second electronic expansion valve is opened using the fourth initial opening and the fourth adjusted opening to adjust the valve assembly.

[0171] In some embodiments, when the processor 502 implements the control step of performing preset processing on the second initial equipment room temperature based on the preset first opening strategy table to obtain the third initial opening, and performing preset processing on the second initial working room temperature based on the first opening strategy table to obtain the fourth initial opening, the processor 502 specifically implements the following steps:

[0172] The second initial equipment room temperature is calculated to be different from the second preset equipment room temperature to obtain a fifth temperature difference, and the second initial working room temperature is calculated to be different from the second preset working room temperature to obtain a sixth temperature difference;

[0173] The third initial opening is obtained by performing a mapping process based on the fifth temperature difference and the first opening strategy table, and the fourth initial opening is obtained by performing a mapping process based on the sixth temperature difference and the first opening strategy table.

[0174] In some embodiments, when the processor 502 implements the steps of performing preset processing on the second current equipment room temperature and the second current equipment room time based on the third opening strategy table to obtain the third adjusted opening, and performing preset processing on the second current working room temperature and the second current working room time based on the third opening strategy table to obtain the fourth adjusted opening, the processor 502 specifically implements the following steps:

[0175] When the temperature detector detects that the second current equipment room temperature is reduced to the second reduced equipment room temperature, the second equipment room reduction time is obtained, and the second equipment room reduction time and the second current equipment room time are calculated to obtain the second changed equipment room duration; and when the temperature detector detects that the second current working room temperature is reduced to the second reduced working room temperature, the second working room reduction time is obtained, and the second working room reduction time and the second current working room time are calculated to obtain the second changed working room duration;

[0176] Calculating the difference between the second current equipment room temperature and the second preset equipment room temperature to obtain a seventh temperature difference, and calculating the difference between the second current working room temperature and the second preset working room temperature to obtain an eighth temperature difference;

[0177] Every time the fourth preset time has passed, mapping processing is performed based on the seventh temperature difference, the second change equipment room time and the third opening strategy table to obtain the third adjusted opening; and every time the fourth preset time has passed, mapping processing is performed based on the eighth temperature difference, the second change workroom time and the third opening strategy table to obtain the fourth adjusted opening.

[0178] It should be understood that in the embodiment of the present application, the processor 502 may be a central processing unit (CPU), and the processor may also be other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or the processor may also be any conventional processor, etc.

[0179] It can be understood by those skilled in the art that all or part of the processes in the method for implementing the above embodiment can be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a storage medium, which can be a computer-readable storage medium. The computer program is executed by at least one processor in the computer system to implement the process steps of the embodiment of the above method.

[0180] Therefore, an embodiment of the present application further provides a storage medium. The storage medium may be a computer-readable storage medium, and the computer-readable storage medium includes a non-volatile computer-readable storage medium. The storage medium stores a computer program, and when the computer program is executed by a processor, the following steps are implemented:

[0181] Acquire a first operating mode of a device room and / or a second operating mode of a workroom;

[0182] The valve assembly, the temperature detector, and the compressor are controlled to perform corresponding operations based on the first operation mode and / or the second operation mode.

[0183] The storage medium may be a USB flash drive, a mobile hard disk, a read-only memory (ROM), a magnetic disk, or an optical disk, etc., which are computer-readable storage media that can store program codes.

[0184] In the several embodiments provided in this application, it should be understood that the disclosed devices, equipment and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, and the division of the units is only a logical function division, and there may be other division methods in actual implementation. Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the devices, equipment and units described above can refer to the corresponding processes in the aforementioned method embodiments, and will not be repeated here.

[0185] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. An air conditioning combined cooling and heating control method, characterized in that: The controller is applied to a controller of an air-conditioning combined cooling and heating supply control system, wherein the controller is communicatively connected with a valve component, a temperature detector and a compressor in the air-conditioning combined cooling and heating supply control system; The air conditioning cooling and heating combined supply control method comprises: Acquire a first operating mode of a device room and / or a second operating mode of a workroom; The valve assembly, the temperature detector, and the compressor are controlled to perform corresponding operations based on the first operation mode and / or the second operation mode.

2. The air conditioning combined cooling and heating control method according to claim 1, characterized in that: The valve assembly includes a first electronic expansion valve, a second electronic expansion valve, a third electronic expansion valve and a two-way valve; the control of the valve assembly, the temperature detector and the compressor to perform corresponding operations based on the first operating mode and / or the second operating mode includes: When the first operation mode is a cooling mode and the second operation mode is a heating mode, the two-way valve is controlled to be closed, the second electronic expansion valve is controlled to be opened at a maximum opening, and the compressor is controlled to be turned on to discharge refrigerant; Controlling the temperature detector to detect the temperature of the equipment room to obtain a first initial equipment room temperature, and controlling the temperature detector to detect the temperature of the working room to obtain a first initial working room temperature; Based on a preset first opening strategy table, the first initial equipment room temperature is preset to obtain a first initial opening, and based on a preset second opening strategy table, the first initial equipment room temperature and the first initial working room temperature are preset to obtain a second initial opening; Opening the first electronic expansion valve according to the second initial opening degree to divert the refrigerant to the outdoor side and the workroom to achieve heat dissipation operation; The third electronic expansion valve is opened according to the first initial opening, and the refrigerant on the outdoor side is mixed with the refrigerant between the equipments to perform heat absorption operation in the working room, thereby reducing the temperature of the working room and returning to the compressor; After running for a first preset time, controlling the temperature detector to detect the temperature of the equipment room to obtain a first current equipment room temperature and obtain a first current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain a first current workroom temperature and obtain a first current workroom time; Based on a preset third opening strategy table, the first current equipment room temperature and the first current equipment room time are preset to obtain a first adjustment opening, and based on a preset fourth opening strategy table, the first current working room temperature and the first current working room time are preset to obtain a second adjustment opening; The third electronic expansion valve is opened using the first initial opening and the first adjustment opening, and the first electronic expansion valve is opened using the second initial opening and the second adjustment opening to adjust the valve assembly.

3. The air conditioning combined cooling and heating control method according to claim 2, characterized in that: The method of performing preset processing on the first initial equipment room temperature based on a preset first opening strategy table to obtain a first initial opening, and performing preset processing on the first initial equipment room temperature and the first initial working room temperature based on a preset second opening strategy table to obtain a second initial opening, includes: Calculating the difference between the first initial equipment room temperature and the first preset equipment room temperature to obtain a first temperature difference, and calculating the difference between the first initial working room temperature and the first preset working room temperature to obtain a second temperature difference; The first initial opening is obtained by performing mapping processing based on the first temperature difference and the first opening strategy table, and the second initial opening is obtained by performing mapping processing based on the first temperature difference, the second temperature difference and the second opening strategy table.

4. The air conditioning combined cooling and heating control method according to claim 3, characterized in that: The method includes performing preset processing on the first current equipment room temperature and the first current equipment room time based on a preset third opening strategy table to obtain a first adjustment opening, and performing preset processing on the first current working room temperature and the first current working room time based on a preset fourth opening strategy table to obtain a second adjustment opening, including: When the temperature detector detects that the temperature of the first current equipment room is reduced to the first reduced equipment room temperature, the first equipment room reduction time is obtained, and the difference between the first equipment room reduction time and the first current equipment room time is calculated to obtain the first changed equipment room duration; and when the temperature detector detects that the temperature of the first current working room is reduced to the first reduced working room temperature, the first working room reduction time is obtained, and the difference between the first working room reduction time and the first current working room time is calculated to obtain the first changed working room duration; Calculating the difference between the first current equipment room temperature and the first preset equipment room temperature to obtain a third temperature difference, and calculating the difference between the first current working room temperature and the first preset working room temperature to obtain a fourth temperature difference; Every time the second preset time has passed, mapping processing is performed based on the third temperature difference, the first change equipment room time and the third opening strategy table to obtain the first adjusted opening; and every time the second preset time has passed, mapping processing is performed based on the fourth temperature difference, the first change working room time and the fourth opening strategy table to obtain the second adjusted opening.

5. The air conditioning combined cooling and heating control method according to claim 2, characterized in that: The controlling the valve assembly, the temperature detector and the compressor to perform corresponding operations based on the first operation mode and / or the second operation mode further includes: When the first operation mode is a cooling mode and the second operation mode is a cooling mode, the first electronic expansion valve is controlled to be closed, the two-way valve is controlled to be opened, and the compressor is controlled to be turned on to discharge the refrigerant; Controlling the temperature detector to detect the temperature of the equipment room to obtain a second initial equipment room temperature, and controlling the temperature detector to detect the temperature of the workroom to obtain a second initial workroom temperature; Preset processing is performed on the second initial equipment room temperature based on the preset first opening strategy table to obtain a third initial opening, and preset processing is performed on the second initial working room temperature based on the first opening strategy table to obtain a fourth initial opening; Opening the third electronic expansion valve according to the third initial opening degree, and opening the second electronic expansion valve according to the fourth initial opening degree, so as to transmit the refrigerant to the equipment room and the workroom to realize heat absorption operation, thereby reducing the temperature of the equipment room and the workroom; After running for a third preset time, controlling the temperature detector to detect the temperature of the equipment room to obtain a second current equipment room temperature and obtain a second current equipment room time, and controlling the temperature detector to detect the temperature of the workroom to obtain a second current workroom temperature and obtain a second current workroom time; Presetting the second current equipment room temperature and the second current equipment room time based on the third opening strategy table to obtain a third adjustment opening, and presetting the second current working room temperature and the second current working room time based on the third opening strategy table to obtain a fourth adjustment opening; The third electronic expansion valve is opened using the third initial opening and the third adjusted opening, and the second electronic expansion valve is opened using the fourth initial opening and the fourth adjusted opening to adjust the valve assembly.

6. The air conditioning combined cooling and heating control method according to claim 5, characterized in that: The method of performing preset processing on the second initial equipment room temperature based on the preset first opening strategy table to obtain a third initial opening, and performing preset processing on the second initial working room temperature based on the first opening strategy table to obtain a fourth initial opening, includes: The second initial equipment room temperature is calculated as a difference from the second preset equipment room temperature to obtain a fifth temperature difference, and the second initial working room temperature is calculated as a difference from the second preset working room temperature to obtain a sixth temperature difference; The third initial opening is obtained by performing a mapping process based on the fifth temperature difference and the first opening strategy table, and the fourth initial opening is obtained by performing a mapping process based on the sixth temperature difference and the first opening strategy table.

7. The air conditioning combined cooling and heating control method according to claim 6, characterized in that: The method of performing preset processing on the second current equipment room temperature and the second current equipment room time based on the third opening strategy table to obtain a third adjusted opening, and performing preset processing on the second current working room temperature and the second current working room time based on the third opening strategy table to obtain a fourth adjusted opening, includes: When the temperature detector detects that the second current equipment room temperature is reduced to the second reduced equipment room temperature, the second equipment room reduction time is obtained, and the second equipment room reduction time and the second current equipment room time are calculated to obtain the second changed equipment room duration; and when the temperature detector detects that the second current working room temperature is reduced to the second reduced working room temperature, the second working room reduction time is obtained, and the second working room reduction time and the second current working room time are calculated to obtain the second changed working room duration; Calculating the difference between the second current equipment room temperature and the second preset equipment room temperature to obtain a seventh temperature difference, and calculating the difference between the second current working room temperature and the second preset working room temperature to obtain an eighth temperature difference; Every time the fourth preset time has passed, mapping processing is performed based on the seventh temperature difference, the second change equipment room time and the third opening strategy table to obtain the third adjusted opening; and every time the fourth preset time has passed, mapping processing is performed based on the eighth temperature difference, the second change workroom time and the third opening strategy table to obtain the fourth adjusted opening.

8. An air conditioning combined cooling and heating control device, characterized in that: The controller is applied to a controller of an air-conditioning combined cooling and heating supply control system, wherein the controller is communicatively connected with a valve component, a temperature detector and a compressor in the air-conditioning combined cooling and heating supply control system; The air conditioning combined cooling and heating control device comprises: An acquisition unit, used for acquiring a first operation mode of a device room and / or a second operation mode of a workroom; An operating unit is used to control the valve assembly, the temperature detector and the compressor to perform corresponding operations based on the first operating mode and / or the second operating mode.

9. A computer device, characterized in that: The computer device includes a memory and a processor, the memory stores a computer program, and the processor implements the air conditioning combined cooling and heating control method according to any one of claims 1 to 7 when executing the computer program.

10. A storage medium, characterized in that: The storage medium stores a computer program, which includes program instructions. When the program instructions are executed by a processor, the air-conditioning combined cooling and heating control method according to any one of claims 1 to 7 can be implemented.

Images