An air-conditioning control system and an air-conditioning device

Abstract

The present invention discloses an air-conditioning control system and an air-conditioning device. The system includes: a cooling tower module control module, which includes: a first control cabinet and a first type of device connected thereto. This device includes: a cooling tower assembly containing a cooling tower; one or more integrated machine module control modules, and each of these control modules includes: a second control cabinet connected to the first control cabinet; a second type of device including an integrated machine assembly respectively connected to the second control cabinet and the cooling tower assembly; a general control module includes: a general control cabinet connected to the first and second control cabinets; the cooling tower module control module is configured to control the cooling tower by the first control cabinet and report the operating parameters of the first type of device to the general control cabinet; the integrated machine module control module is configured to control the integrated machine assembly by the second control cabinet and report the operating parameters of the second type of device to the general control cabinet; the general control module is configured to schedule the control modules connected thereto by the general control cabinet and perform control operations according to the received parameters.

Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning equipment, and particularly relates to an air conditioning control system and an air conditioning device. Background Art

[0002] In a traditional central air conditioning control system, the control logics of each functional module are coupled with each other, and the control operations executed by the devices in each functional module are centrally controlled by a main controller. The control system with such a structure has the following defects: If a malfunction occurs in one functional module or one device in a functional module, and the control logic of this functional module is interrupted, due to the coupling of the control logics between the functional modules, the normal operation of other functional modules will be affected; in addition, the control logics of all devices are determined by the main controller, and once the main controller fails, the entire control system will break down. Summary of the Invention

[0003] The main object of the present invention is to provide an air conditioning control system and an air conditioning device, aiming to solve the technical problems that the existing air conditioning control system has poor fault tolerance and instability due to the coupling of the control logics of each functional module and the centralization of logic control.

[0004] To achieve the above object, the present invention proposes an air conditioning control system, and the system includes:

[0005] A cooling tower module control module, including: a first control cabinet, and one or more first types of devices connected to the first control cabinet; the first types of devices include: a cooling tower assembly; the cooling tower assembly includes: a cooling tower;

[0006] One or more all-in-one machine module control modules, each all-in-one machine module control module including: a second control cabinet connected to the first control cabinet; and second types of devices respectively connected to the second control cabinet and the cooling tower assembly; the second types of devices include: an all-in-one machine assembly;

[0007] A general control module, including: a general control cabinet respectively connected to the first control cabinet and the second control cabinet in each all-in-one machine module control module;

[0008] Wherein, the cooling tower module control module is configured such that the first control cabinet executes control operations on a specified number of cooling towers according to a preset cooling tower control logic, and the first control cabinet receives and reports the operation parameters of the first type of devices to the general control cabinet;

[0009] The all-in-one machine module control module is configured such that the second control cabinet executes control operations on the all-in-one machine assembly according to a preset all-in-one machine control logic, and the second control cabinet receives and reports the operation parameters of the second type of devices to the general control cabinet;

[0010] The total control module is set to dispatch the cooling tower module control module and the one or more all-in-one machine module control modules by the main control cabinet, and the main control cabinet performs corresponding control operations according to the operating parameters from the cooling tower module control module and the all-in-one machine module control module.

[0011] Preferably, the first type of equipment further includes one or more of the following equipment:

[0012] Electric energy acquisition equipment, temperature acquisition equipment, humidity acquisition equipment.

[0013] Preferably, the second type of equipment further includes one or more of the following equipment:

[0014] Electric energy acquisition equipment, pressure acquisition equipment.

[0015] Preferably, the total control module further includes: a third type of equipment connected to the main control cabinet;

[0016] The total control module is also set to perform corresponding control operations by the main control cabinet according to one or more of the operating parameters from the third type of equipment, the operating parameters from the cooling tower module control module, and the operating parameters from the all-in-one machine module control module.

[0017] Preferably, the third type of equipment includes one or more of the following equipment:

[0018] Temperature acquisition equipment, pressure acquisition equipment, differential pressure bypass valve, and heat acquisition equipment.

[0019] Preferably, the cooling tower module control module is set to perform control operations on a specified number of cooling towers by the first control cabinet according to a preset cooling tower control logic, including one or more of the following:

[0020] The first control cabinet performs start / stop operations on a specified number of cooling towers according to the scheduling instructions of the main control cabinet;

[0021] The first control cabinet performs frequency adjustment operations on a specified number of cooling towers according to the parameters from the first type of equipment and the output parameters of the second control cabinet connected thereto.

[0022] Preferably, the all-in-one machine module control module is set to perform control operations on the all-in-one machine components by the second control cabinet according to a preset all-in-one machine control logic, including one or more of the following:

[0023] The second control cabinet performs start / stop operations on the cooling pump, the main engine, and the chilled water pump according to the scheduling instructions of the main control cabinet and the operating status of the cooling tower feedback by the first control cabinet;

[0024] The second control cabinet performs frequency adjustment operations on the cooling pump and the refrigeration pump according to the operating parameters of the second type of equipment connected thereto.

[0025] Preferably, the total control module is further configured to perform preset control operations by the total control cabinet according to one or more of the operating parameters from the third type of equipment, the operating parameters from the cooling tower module control module, and the operating parameters from the all-in-one machine module control module, including one or more of the following:

[0026] The total control cabinet performs the loading and unloading operations of the all-in-one machine module control module according to the operating parameters from the cooling tower module control module, the operating parameters from the all-in-one machine module control module, and the parameters collected by the temperature acquisition device in the third type of equipment;

[0027] The total control cabinet performs energy efficiency analysis operations according to the power consumption parameters from the all-in-one machine module control module, the power consumption parameters from the cooling tower module control module, and the parameters of the heat acquisition device in the third type of equipment.

[0028] Preferably, the total control module is further configured to perform data interaction with the cloud database.

[0029] This application also provides an air conditioning device, including: the air conditioning control system according to any one of the foregoing.

[0030] Preferably, the air conditioning device is a central air conditioner.

[0031] In the technical solution of the present invention, different control modules do not interfere with each other, and each control module independently executes the control logic. Therefore, even when some module control modules fail, or even when the total control module fails, the entire air conditioning control system can still maintain normal and stable operation; the air conditioning control system provided in this embodiment can include different numbers of all-in-one machine module control modules, meeting the diversified usage scenarios of the air conditioning system; in addition, the air conditioning control system described in the embodiments of this application can be standardized, that is, the system architecture is standardized and the module design is standardized, so that the air conditioning control system can be quickly prototyped and deployed, shortening the construction period and saving project time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0033] Figure 1 Module diagram of the air - conditioner control system provided by an embodiment of the present invention;

[0034] Figure 2 Embodiment diagram of an air - conditioner control system provided by an embodiment of the present application;

[0035] Figure 3 Another embodiment diagram of an air - conditioner control system provided by an embodiment of the present application;

[0036] Figure 4 Schematic diagram of a cooling tower module control module controlling a specified number of cooling towers in an embodiment of the present application;

[0037] Figure 5 Schematic diagram of a first control cabinet performing start - stop operations on a specified number of cooling towers in an embodiment of the present application;

[0038] Figure 6 Schematic diagram of a first control cabinet performing frequency adjustment operations on a specified number of cooling towers in an embodiment of the present application;

[0039] Figure 7 Another embodiment diagram of an air - conditioner control system provided by an embodiment of the present application;

[0040] Figure 8 Schematic diagram of an all - in - one machine module control module controlling a cooling pump, a main engine, and a chilled water pump in an embodiment of the present application;

[0041] Figure 9 Schematic diagram of a second control cabinet performing start - stop operations on a cooling pump, a chilled water pump, and a main engine in an embodiment of the present application;

[0042] Figure 10 Schematic diagram of a second control cabinet adjusting the frequencies of a cooling pump and a chilled water pump in an embodiment of the present application;

[0043] Figure 11 Another embodiment diagram of an air - conditioner control system provided by an embodiment of the present application;

[0044] Figure 12 Schematic diagram of a third - type device in the total control module provided by an embodiment of the present application;

[0045] Figure 13 Schematic diagram of the interaction between the air - conditioner control system and the cloud in an embodiment of the present application.

[0046] The realization, functional features, and advantages of the present invention will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0047] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0048] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If this specific posture changes, then the directional indications will also change accordingly.

[0049] In addition, in the present invention, descriptions such as "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0050] In the present invention, unless otherwise clearly specified and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In addition, the technical solutions between various embodiments of the present invention can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions conflicts with each other or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0052] An embodiment of the present invention provides an air-conditioning control system, as Figure 1 shown, the system includes:

[0053] A cooling tower module control module 101, including: a first control cabinet 1010, and one or more first-type devices connected to the first control cabinet 1010; the first-type devices include: a cooling tower assembly 1011; the cooling tower assembly includes: a cooling tower;

[0054] One or more all-in-one machine module control modules 102, each all-in-one machine module control module 102 includes: a second control cabinet 1020 connected to the first control cabinet 1010; and a second type of device respectively connected to the second control cabinet 1020 and the cooling tower assembly 1011; the second type of device includes: an all-in-one machine component; the all-in-one component includes: a cooling pump 1021, a main unit 1022, and a chilled water pump 1023;

[0055] The master control module 103 includes: a master control cabinet 1030 respectively connected to the first control cabinet 1010 and the second control cabinet 1020 in each all-in-one machine module control module;

[0056] Among them, the cooling tower module control module 101 is set to perform control operations on a specified number of cooling towers by the first control cabinet 1010 according to a preset cooling tower control logic, and the first control cabinet 1010 receives and reports the operation parameters of the first type of device to the master control cabinet 1030;

[0057] The all-in-one machine module control module 102 is set to perform control operations on the all-in-one machine component by the second control cabinet 1020 according to a preset all-in-one machine control logic, and the second control cabinet 1020 receives and reports the operation parameters of the second type of device to the master control cabinet 1030;

[0058] The master control module 103 is set to dispatch the cooling tower module control module 101 and the one or more all-in-one machine module control modules 102 by the master control cabinet 1030, and the master control cabinet 103 performs corresponding control operations according to the operation parameters from the cooling tower module control module 101 and the all-in-one machine module control module 102.

[0059] Figure 2 An implementation diagram of the air conditioning control system according to the embodiment of the present application is given, as Figure 2 shown, the air conditioning control system is composed of a cooling tower module control module 101, three all-in-one machine module control modules 102, and a master control module 103;

[0060] The cooling tower module control module 101 may include: a first control cabinet 1010, and one or more first-type devices connected to the first control cabinet 1010; the first-type devices may include: cooling tower components; each cooling tower component includes a cooling tower 10110; in addition to the cooling tower 10110, each cooling tower component may further include a butterfly valve connected to the cooling tower 10110; generally, there are two butterfly valves connected to the cooling tower, one is an inlet butterfly valve and the other is an outlet butterfly valve, wherein the inlet butterfly valve is used to control the cooling water supply and chilled water supply flowing into the cooling tower 10110, and the outlet butterfly valve is used to control the cooling return water and chilled return water flowing out of the cooling tower 10110;

[0061] Each all-in-one machine module control module 102 may include: a second control cabinet 1020, and second-type devices connected to the second control cabinet 1020; the second control cabinet 1020 is also connected to the first control cabinet 1010 in the cooling tower module control module 101; the second-type devices are also connected to the cooling tower components in the cooling tower module control module 101; the second-type devices include: a cooling pump 1021, a main unit 1022, and a chilled water pump 1023; Figure 2 In this case, the cooling pump 1021, the main unit 1022, and the chilled water pump 1023 are connected in sequence and then connected to the second control cabinet 1020. The cooling return water flowing out of the cooling tower components in the cooling tower module control module 101 flows through the return water pipe to the cooling pump 1021 and then into the main unit 1022. The chilled return water flowing out of the cooling tower components flows through the return water pipe to the chilled water pump 1023 and then into the main unit 1022; the cooling water supply flowing out of the main unit 1022 flows through the supply water pipe through the cooling pump 1021 and then into the cooling tower components, and the chilled water supply flowing out of the main unit 1022 flows through the supply water pipe through the chilled water pump 1023 and then into the cooling tower components;

[0062] The total control module 103 includes: a total control cabinet 1030 respectively connected to the first control cabinet 1010 in the cooling tower module control module 101 and the second control cabinets 1020 in each all-in-one machine module control module 102;

[0063] The above-described cooling tower module control module 101 is set such that the first control cabinet 1010 performs control operations on a specified number of cooling towers 10110 according to a preset cooling tower control logic, and the first control cabinet 1010 receives and reports the operating parameters of the first-type devices to the total control cabinet 1030;

[0064] The integrated machine module control module 102 described above is set such that the second control cabinet 1020 performs control operations on the cooling pump 1021, the host 1022, and the chiller pump 1023 according to a preset integrated machine control logic, and the second control cabinet 1020 receives and reports the operating parameters of the second type of equipment to the main control cabinet 1030;

[0065] The main control module 103 described above is set such that the main control cabinet 1030 schedules the cooling tower module control module 101 and one or more integrated machine module control modules 102; and the main control cabinet 1030 performs corresponding control operations according to the operating parameters from the cooling tower module control module 101 and the operating parameters from the integrated machine module control module 102.

[0066] In the air-conditioning control system described in the embodiments of the present application, different control modules do not interfere with each other, and each control module independently executes the control logic. Therefore, even if some module control modules fail, or even the main control module fails, the entire air-conditioning control system can still maintain normal and stable operation; the air-conditioning control system provided in this embodiment can include different numbers of integrated machine module control modules, meeting the diversified usage scenarios of the air-conditioning system; in addition, the air-conditioning control system described in the embodiments of the present application can be standardized, that is, standardize the system architecture and module design, so that the air-conditioning control system can be quickly prototyped and deployed, shortening the construction period and saving project time and labor costs.

[0067] Figure 3 Another implementation diagram of the air-conditioning control system according to the embodiments of the present application is given. Relative to Figure 2 In the air-conditioning control system shown, the first type of equipment included in the cooling tower module control module 101 may further include, in addition to the cooling tower components: one or more of an electric energy acquisition device (such as an electric energy meter), a temperature acquisition device, and a humidity acquisition device. The first control cabinet 1010 in the cooling tower module control module 101 receives the parameters reported by the electric energy acquisition device, the temperature acquisition device, and the humidity acquisition device.

[0068] The first control cabinet 1010 can calculate the cooling target temperature of the cooling tower according to the condenser return water temperature of each host 1022 obtained, in combination with the ambient temperature and humidity reported by the temperature acquisition device and the humidity acquisition device, and adjust the frequencies of a specified number of cooling towers through the cooling target temperature, so as to achieve real-time matching of the cooling-side heat adjustment with the host demand. The first control cabinet 1010 can also perform power consumption analysis of the cooling tower module control module according to the electric energy parameters collected by the electric energy acquisition device.

[0069] Figure 4 A schematic diagram of the cooling tower module control module performing control operations on a specified number of cooling towers is given. Figure 4Among them, the control operations performed by the first control cabinet 1010 on a specified number of cooling towers according to a preset cooling tower control logic may include one or more of the following:

[0070] The first control cabinet 1010 performs start / stop operations on a specified number of cooling towers according to the scheduling instructions of the master control cabinet 1030;

[0071] The first control cabinet 1010 performs frequency adjustment operations on a specified number of cooling towers according to the parameters from the first type of equipment and the output parameters of the second control cabinet 1020 connected thereto; the parameters from the first type of equipment include one or more of outdoor air temperature and humidity; the output parameters of the second control cabinet include the return water temperature of the main condenser.

[0072] Specifically, Figure 5 A schematic diagram of the first control cabinet 1010 performing start / stop operations on a specified number of cooling towers according to the scheduling instructions of the master control cabinet 1030 is given. When the first control cabinet 1010 learns the start / stop requirements of single or multiple integrated machine module control modules from the master control cabinet 1030 through communication, it will determine the required number of cooling towers according to this requirement and perform opening or closing operations on the cooling towers of the required number. It should be noted that the first control cabinet 1010 can also determine the required number of cooling towers according to its own load addition and subtraction logic when it does not receive the scheduling instructions of the master control cabinet 1030, and perform opening or closing operations on the cooling towers of the required number.

[0073] Figure 6 A schematic diagram of the first control cabinet 1010 performing frequency adjustment operations on a specified number of cooling towers according to the parameters from the first type of equipment and the output parameters of the second control cabinet 1020 connected thereto is given. During the operation of the cooling tower, the first control cabinet 1010 obtains the return water temperature of the condensers of each main unit 1022 through communication with the second control cabinet 1020, combines the outdoor temperature obtained by the temperature and humidity sensing device, calculates the cooling target temperature of the cooling tower, and intelligently adjusts the frequency of the cooling tower through the cooling target temperature.

[0074] Figure 7 Another implementation diagram of the air conditioning control system according to the embodiment of the present application is given, relative Figure 2 and Figure 3The shown air-conditioning control system. In addition to the cooling pump, the main unit, and the chilled water pump, the second type of equipment included in the all-in-one module control module 102 may further include one or more of an electric energy acquisition device and a pressure acquisition device. The second control cabinet 1020 in the all-in-one module control module 102 receives the parameters reported by the electric energy acquisition device and the pressure acquisition device; the second control cabinet 1020 may perform power consumption analysis of the all-in-one module control module based on the electric energy collected by the electric energy acquisition device; the second control cabinet 1020 may also adjust the pump frequency according to the supply and return water temperatures of the evaporator / condenser of each main unit and the pressure parameters of the chilled water supply pipe, the chilled water return pipe, the cooling water supply pipe, and the cooling water return pipe collected by the pressure acquisition device.

[0075] Figure 8 A schematic diagram of the control operations performed by the all-in-one module control module on the cooling pump, the main unit, and the chilled water pump is given. Figure 8 Among them, the control operations performed by the second control cabinet 1020 on the cooling pump 1021, the main unit 1022, and the chilled water pump 1023 according to the preset all-in-one machine control logic may include one or more of the following:

[0076] The second control cabinet 1020 performs start / stop operations on the cooling pump 1021, the chilled water pump 1023, and the main unit 1022 according to the scheduling instructions of the main control cabinet 1030 and the operating status of the cooling tower feedback by the first control cabinet 1010;

[0077] The second control cabinet 1020 adjusts the frequencies of the cooling pump 1021 and the chilled water pump 1023 according to the operating parameters of the second type of equipment connected thereto.

[0078] Specifically, Figure 9 A schematic diagram of the start / stop operations performed by the second control cabinet 1020 on the cooling pump 1021, the chilled water pump 1023, and the main unit 1022 according to the scheduling instructions of the main control cabinet 1030 and the operating status of the cooling tower group feedback by the first control cabinet 1010 is given. After receiving the start instruction from the main control cabinet 1030 and confirming that the cooling tower and the butterfly valve have been started from the first control cabinet 1010, the second control cabinet 1020 executes the start process of pump start → main unit start; when the second control cabinet 1020 receives the shutdown instruction from the main control cabinet 1030, it executes the shutdown process of main unit shutdown → pump shutdown. In addition, after determining that the main unit and the pump are shut down, the second control cabinet 1020 may also notify the first control cabinet 1010 to close the corresponding cooling tower and the butterfly valve.

[0079] Figure 10The schematic diagram of the second control cabinet 1020 adjusting the frequencies of the cooling pump 1021 and the chilled water pump 1023 according to the reported parameters of the second type of equipment connected thereto is given. During the operation of the all-in-one machine, the second control cabinet 1020 obtains the supply and return water temperatures and pressures of its main evaporator / condenser, and adjusts the water pump frequencies based on the supply and return water temperatures and pressures.

[0080] Figure 11 Another implementation diagram of the air conditioning control system according to the embodiment of the present application is given. In this air conditioning control system, the total control module 103 may further include: a third type of equipment connected to the total control cabinet 1030; the total control module 103 may also be set such that the total control cabinet 1030 performs corresponding control operations according to one or more of the operating parameters from the third type of equipment, the operating parameters from the cooling tower module control module, and the operating parameters from the all-in-one machine module control module.

[0081] As Figure 12 shown, the third type of equipment may include one or more of: a temperature acquisition device, a pressure acquisition device, a differential pressure bypass valve, and a heat acquisition device. Among them, the temperature acquisition device may be set to acquire the temperatures of the chilled water supply pipe, the chilled water return pipe, the cooling water supply pipe, and the cooling water return pipe; the pressure acquisition device may be set to acquire the pressures of the chilled water supply pipe, the chilled water return pipe, the cooling water supply pipe, and the cooling water return pipe; the differential pressure bypass valve may be set to acquire the differential pressures between the chilled water supply pipe and the chilled water return pipe, and between the cooling water supply pipe and the cooling water return pipe; the heat acquisition device may be set to acquire the heat of the cooling water supply pipe and the chilled water supply pipe.

[0082] The total control module 103 is also set such that the total control cabinet 1030 performs corresponding control operations according to one or more of the operating parameters from the third type of equipment, the operating parameters from the cooling tower module control module, and the operating parameters from the all-in-one machine module control module, including one or more of the following:

[0083] The total control cabinet 1030 performs the loading and unloading operations of the all-in-one machine module control module according to the operating parameters from the cooling tower module control module, the operating parameters from the all-in-one machine module control module, and the parameters acquired by the temperature acquisition device among the third type of equipment.

[0084] The main control cabinet 1030 performs an energy efficiency analysis operation based on the power consumption parameters from the integrated machine module control module, the power consumption parameters from the cooling tower module control module, and the parameters from the heat collection device among the third - type devices. The main control cabinet 1030 can perform energy efficiency analysis calculations at the level of each control module and even the system level by combining the heat parameter collected by the heat collection device with the power consumption parameters of the integrated unit module control module and the cooling tower module control module.

[0085] In an exemplary embodiment, the main control module 103 can also be set to perform data interaction with a cloud database, such as Figure 13 shown, for example, energy efficiency analysis and fault detection based on big data can be performed in the cloud, and optimization control parameters that can make the operation effect of the entire computer room better can be obtained from the cloud.

[0086] The air - conditioning control system described in the above embodiments of the present application has the following characteristics:

[0087] Each control module has its own independent control logic and hardware. During operation, it will actively obtain the parameters required for its own control logic to achieve the control of its controlled devices; the control of all controlled devices comes from the decision - making of the control cabinet of its corresponding control module, and the control cabinets of each control module do not interfere with the operation of other devices except their own controlled devices. Based on the above characteristics, the fault tolerance and stability of the air - conditioning control system have been greatly improved.

[0088] The air - conditioning control system based on the above characteristics can also achieve rapid fault location and recovery; for example, when the main control module of the air - conditioning control system goes offline, the cooling tower module control module and the integrated machine module control module can maintain the current operation until the main control module recovers, ensuring the stable operation of the host; when there are multiple available integrated machine module control modules, if some of the integrated machine module control modules fail, other integrated machine module control modules can replace or continue to maintain the current operation; when some of the cooling towers in the cooling tower module control module fail, the remaining cooling towers can be automatically scheduled for replacement.

[0089] The embodiment of the present application also provides an air - conditioning device, including: the air - conditioning control system according to any one of the foregoing embodiments of the present application. Since this air - conditioning device adopts all the technical solutions of the above - mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above - mentioned embodiments, and will not be elaborated here one by one.

[0090] In an exemplary embodiment, the air - conditioning device is a central air - conditioner.

[0091] The above are only the preferred embodiments of the present invention, and do not thereby limit the patent scope of the present invention. Any equivalent structural transformation made under the concept of the present invention by using the content of the specification and drawings of the present invention, or any direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. An air conditioning control system, characterized in that, the system includes: A cooling tower module control module, including: a first control cabinet, and one or more first-class devices connected to the first control cabinet; the first-class devices include: a cooling tower assembly; the cooling tower assembly includes: a cooling tower; in addition to the cooling tower assembly, the first-class devices also include: one or more of an electric energy acquisition device, a temperature acquisition device, and a humidity acquisition device; One or more all-in-one machine module control modules, each all-in-one machine module control module including: a second control cabinet connected to the first control cabinet; and second-class devices respectively connected to the second control cabinet and the cooling tower assembly; the second-class devices include: an all-in-one machine assembly; the all-in-one machine assembly includes: a cooling pump, a main unit, and a chilled water pump; A total control module, including: a total control cabinet respectively connected to the first control cabinet and the second control cabinet in each all-in-one machine module control module; wherein, the cooling tower module control module is set to perform control operations on a specified number of cooling towers by the first control cabinet according to a preset cooling tower control logic, and the first control cabinet receives and reports the operating parameters of the first-class devices to the total control cabinet; The all-in-one machine module control module is set to perform control operations on the all-in-one machine assembly by the second control cabinet according to a preset all-in-one machine control logic, and the second control cabinet receives and reports the operating parameters of the second-class devices to the total control cabinet; The total control module is set to schedule the cooling tower module control module and the one or more all-in-one machine module control modules by the total control cabinet, and the total control cabinet performs corresponding control operations according to the operating parameters from the cooling tower module control module and the all-in-one machine module control module.

2. The air conditioning control system according to claim 1, characterized in that, the second-class devices further include one or more of the following devices: An electric energy acquisition device, a pressure acquisition device.

3. The air conditioning control system according to claim 2, characterized in that, the total control module further includes: a third-class device connected to the total control cabinet; the total control module is further set to perform corresponding control operations by the total control cabinet according to one or more of the operating parameters from the third-class device, the operating parameters from the cooling tower module control module, and the operating parameters from the all-in-one machine module control module.

4. The air conditioning control system according to claim 3, characterized in that, the third-class devices include one or more of the following devices: A temperature acquisition device, a pressure acquisition device, a differential pressure bypass valve, and a heat acquisition device.

5. The air conditioning control system according to claim 1, characterized in that, the cooling tower module control module is set to perform control operations on a specified number of cooling towers by the first control cabinet according to a preset cooling tower control logic, including one or more of the following: The first control cabinet performs start-stop operations on a specified number of cooling towers according to the scheduling instructions of the total control cabinet; The first control cabinet performs a frequency adjustment operation on a specified number of cooling towers according to the parameters from the first type of equipment and the output parameters of the second control cabinet connected thereto.

6. The air conditioning control system according to claim 2, wherein, the integrated machine module control module is set to perform a control operation on the integrated machine components by the second control cabinet according to a preset integrated machine control logic, including one or more of the following: The second control cabinet performs start-stop operations on the cooling pump, the main unit, and the chilled water pump according to the scheduling instructions of the main control cabinet and the operating status of the cooling tower feedback by the first control cabinet; The second control cabinet performs a frequency adjustment operation on the cooling pump and the chilled water pump according to the working parameters of the second type of equipment connected thereto.

7. The air conditioning control system according to claim 4, wherein, the main control module is further set to perform a preset control operation by the main control cabinet according to one or more of the operating parameters from the third type of equipment, the operating parameters from the cooling tower module control module, and the operating parameters from the integrated machine module control module, including one or more of the following: The main control cabinet performs the loading and unloading operations of the integrated machine module control module according to the operating parameters from the cooling tower module control module, the operating parameters from the integrated machine module control module, and the parameters collected by the temperature acquisition device in the third type of equipment; The main control cabinet performs an energy efficiency analysis operation according to the power consumption parameters from the integrated machine module control module, the power consumption parameters from the cooling tower module control module, and the parameters of the heat acquisition device in the third type of equipment.

8. The air conditioning control system according to any one of claims 1 to 7, wherein, the main control module is further set to perform data interaction with the cloud database.

9. An air conditioning device, wherein, comprising: the air conditioning control system according to any one of claims 1 to 8.

10. The air conditioning device according to claim 9, wherein, the air conditioning device is a central air conditioner.

Images