CN218033601U - Water-cooled central air-conditioning centralized tail end control system - Google Patents
Water-cooled central air-conditioning centralized tail end control system Download PDFInfo
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- CN218033601U CN218033601U CN202221929157.9U CN202221929157U CN218033601U CN 218033601 U CN218033601 U CN 218033601U CN 202221929157 U CN202221929157 U CN 202221929157U CN 218033601 U CN218033601 U CN 218033601U
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Abstract
The application relates to the field of air conditioner control, in particular to a water-cooled central air conditioner centralized tail end control system, which can solve the problems that a temperature sensor in the existing energy-saving control system of air conditioning equipment can only monitor the temperature of a tail end temperature controller installation space, the running state, the temperature and other information of tail end equipment cannot be fed back to an air conditioner host end, the air conditioner host cannot acquire the actual state of each tail end air conditioning equipment, and the tail end air conditioning equipment is always in a full-load running state, so that the energy consumption is too high. The system comprises a temperature control device and an air conditioner control device which are connected with each other; the temperature control equipment is used for acquiring temperature information of an air outlet of the air conditioner, the state of a component of the air outlet of the air conditioner and pipeline pressure information; transmitting the collected information to air conditioner control equipment; and controlling the peripheral equipment to be switched on or off according to the control instruction, adjusting the temperature and/or processing the state of the air outlet part, wherein the control instruction comprises a temperature adjusting instruction and/or an air outlet part state processing instruction.
Description
Technical Field
The application relates to the technical field of air conditioner control, in particular to a water-cooled central air conditioner centralized tail end control system.
Background
With the rapid development of social economy, the requirement of people on the comfort of the building environment is higher and higher. The air conditioning equipment is an important component in modern building design, and can meet the requirements of people on environmental comfort in different seasons. Especially in hot summer, in order to guarantee the comfortable ambient temperature in the building, people need use air conditioning equipment to cool down in daily life indispensably, and the longer the air conditioning equipment live time, the higher the energy consumption.
At present, an energy-saving control system of an existing air conditioning device is provided with a temperature sensor, a humidity sensor and the like at the tail end (namely, inside a room), wherein the temperature sensor is used for monitoring indoor temperature information, and the humidity sensor is used for monitoring indoor humidity information. In addition, the existing energy-saving control system for air-conditioning equipment is further provided with an air-conditioning control system (i.e., an air-conditioning host side) and other related equipment, and only the temperature, the air speed and the like of each terminal (inside a room) can be set in the air-conditioning control system (i.e., the air-conditioning host side), and the other related equipment is controlled to adjust the temperature and the air speed of different terminals (inside the room).
However, the temperature sensor in the existing energy-saving control system for air-conditioning equipment can only monitor the temperature of the installation space of the terminal temperature controller, and cannot feed back information such as the running state and temperature of the terminal equipment to the air-conditioning control system (i.e. the air-conditioning host), the air-conditioning host cannot acquire the actual state of each terminal (inside a room) air-conditioning equipment, and the terminal air-conditioning equipment is always in a full-load running state, which results in over-high energy consumption.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the existing energy-saving control system of the air-conditioning equipment cannot feed back information such as running state and temperature of the tail-end equipment to the air-conditioning control system (namely, the end of an air-conditioning host), the air-conditioning host cannot acquire the actual state of each tail-end (inside a room) air-conditioning equipment, and the tail-end air-conditioning equipment is always in a full-load running state, so that the energy consumption is overhigh, the application provides a water-cooled central air-conditioning centralized tail-end control system.
In a first aspect, the embodiments of the present application are implemented as follows:
the embodiment of the application provides a terminal control system is concentrated to water-cooled central air conditioning, includes: the temperature control device is arranged at an air outlet of the air conditioner;
a temperature control device to:
collecting temperature information of an air-conditioning air outlet, the state of an air-conditioning air outlet component and pipeline pressure information;
transmitting the temperature information of the air-conditioning air outlet, the state of the air-conditioning air outlet component and the pipeline pressure information to air-conditioning control equipment;
controlling peripheral equipment to be connected or disconnected according to a control instruction sent by air conditioner control equipment, adjusting the temperature and/or processing the state of an air outlet part, wherein the control instruction comprises a temperature adjusting instruction and/or an air outlet part state processing instruction;
an air conditioning control apparatus for:
receiving temperature information of an air-conditioning air outlet, the state of an air-conditioning air outlet component and pipeline pressure information;
judging and analyzing whether temperature adjustment and/or air outlet component state processing is needed or not according to the temperature information of the air-conditioning air outlet, the state of the air-conditioning air outlet component and the pipeline pressure information;
and sending a temperature adjusting instruction and/or an air outlet part state processing instruction to the temperature control equipment according to the judgment and analysis result.
In some embodiments, the temperature control device comprises a temperature sensor, a humidity sensor, a pressure sensor, a microprocessor, a relay module, a communication module, and a power module;
the temperature sensor is connected with the microprocessor and used for monitoring temperature information of the air outlet of the air conditioner;
the humidity sensor is connected with the microprocessor and used for monitoring the state of the air outlet component of the air conditioner;
the pressure sensor is connected with the microprocessor and used for monitoring pipeline pressure information;
the relay module is connected with the microprocessor and used for controlling the connection or disconnection of the peripheral equipment;
one end of the communication module is connected with the microprocessor, the other end of the communication module is connected with the air conditioner control equipment, and the communication module is used for realizing data interaction between the temperature control equipment and the air conditioner control equipment;
the power module is respectively connected with the temperature sensor, the humidity sensor, the pressure sensor, the microprocessor, the relay module and the communication module, and the power module is used for providing power required by each device.
In some embodiments, the air conditioning control apparatus is further configured to:
and controlling the peripheral equipment to be switched on or off according to the judgment and analysis result, and carrying out temperature regulation and/or air outlet part state processing.
In some embodiments, a humidity sensor is mounted on the air conditioner outlet component for monitoring water leakage from the air conditioner outlet component.
In some embodiments, the air conditioning outlet components include an exchanger, a fan coil, and a valve.
In some embodiments, the temperature sensor is mounted at the air conditioner outlet.
In some embodiments, the pressure sensor is mounted on the tubing of the condenser.
The beneficial effect of this application: data interaction between the tail end and the air conditioner control equipment can be realized by constructing the temperature control equipment; the temperature control equipment feeds back the temperature of an air outlet of the air conditioner at the tail end, the pressure of a pipe network, the water leakage condition and the like to the air conditioner control equipment in real time, and the air conditioner control equipment controls peripheral equipment to regulate the temperature or close a valve to wait for maintaining a water leakage pipeline; the air conditioner control equipment can also send a temperature adjusting instruction and/or an air outlet part state processing instruction to the temperature control equipment, a basis is provided for the temperature control equipment to adjust the flow of the fan coil and maintain the water leakage of a pipe network, the temperature control equipment directly controls the peripheral equipment to adjust the temperature and informs a user to maintain the water leakage pipeline, and the data transmission time is further shortened; according to the actual state of each terminal air-conditioning equipment, the operation such as temperature adjustment or pipeline maintenance is carried out, so that the terminal air-conditioning equipment is not in a full-load running state, the energy consumption is reduced, the energy-saving effect is better, and the pipeline maintenance is more timely.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a block diagram schematically illustrating a configuration of a water-cooled central air conditioning central terminal control system according to one or more embodiments of the present application;
fig. 2 is a flowchart illustrating a central terminal control method of a water-cooled central air conditioner according to one or more embodiments of the present disclosure;
fig. 3 is a flowchart of a water-cooled central air conditioner central terminal control method according to another embodiment or embodiments of the present application;
illustration of the drawings:
the system comprises a temperature control device, a temperature sensor, a humidity sensor, a pressure sensor, a microprocessor, a relay module, a communication module and a power module, wherein the temperature control device is 1-10-the temperature sensor, the humidity sensor is 11-12-the pressure sensor, the microprocessor is 13-the relay module is 14-the communication module is 15-the power module is 16-the power module; 2-air conditioning control equipment.
Detailed Description
To make the objects, embodiments and advantages of the present application clearer, the following description of exemplary embodiments of the present application will clearly and completely describe the exemplary embodiments of the present application with reference to the accompanying drawings in the exemplary embodiments of the present application, and it is to be understood that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.
The terms "comprises," "comprising," and "includes" and "for," "also for," and any variations thereof, are intended to cover a non-exclusive inclusion, such as, for example, a product or device that comprises a list of elements is not necessarily limited to all of the elements explicitly listed but may include other elements not expressly listed or inherent to such product or device.
The terms "disposed," "mounted," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; but also a communication connection or an electrical connection. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The central air conditioner is an air conditioner which controls different rooms by connecting a main machine with a plurality of tail ends through air passages or cold and hot water pipes so as to achieve the purpose of indoor air conditioning.
The water-cooled central air-conditioning system includes four large components of compressor, condenser, throttling device and evaporator. The refrigerant circulates in the four parts in sequence, and the high-temperature and high-pressure gas of the refrigerant from the compressor flows through the condenser to be cooled and depressurized. The condenser carries heat to the cooling tower through a cooling water system to be discharged. The refrigerant continues to flow through the throttling device, becomes low-temperature low-pressure liquid, flows through the evaporator, absorbs heat and is compressed. The two ends of the evaporator are connected with chilled water circulating systems, the temperature of chilled water is reduced by the heat absorbed by the refrigerant at this time, low-temperature water flows to the tail end, heat exchange is carried out through the fan coil, and cold air is blown out.
The working principle of the fan coil is as follows: the fan coil unit is used to continuously circulate indoor air through the coil to be cooled or heated to maintain the desired temperature and humidity of the room. The cold water or hot water used by the coil is supplied by a centralized cold source and a heat source.
Fig. 1 is a block diagram schematically illustrating a structure of a water-cooled central air-conditioning central terminal control system according to an embodiment of the present application.
As shown in fig. 1, the present application provides a water-cooled central air-conditioning central terminal control system, comprising: the temperature control device 1 and the air conditioner control device 2 are in communication connection with each other, and the temperature control device 1 is installed at an air outlet of an air conditioner;
temperature control device 1 for:
collecting temperature information of an air-conditioning air outlet, the state of an air-conditioning air outlet component and pipeline pressure information;
transmitting the temperature information of the air-conditioning outlet, the state of the air-conditioning outlet component and the pipeline pressure information to the air-conditioning control device 2;
according to a control instruction sent by the air conditioner control device 2, controlling the peripheral device to be switched on or off, adjusting the temperature and/or processing the state of the air outlet component, wherein the control instruction comprises a temperature adjusting instruction and/or an air outlet component state processing instruction;
an air conditioning control device 2 for:
receiving temperature information of an air-conditioning air outlet, the state of an air-conditioning air outlet component and pipeline pressure information;
judging and analyzing whether temperature adjustment and/or air outlet component state processing is needed or not according to the temperature information of the air-conditioning air outlet, the state of the air-conditioning air outlet component and the pipeline pressure information;
and sending a temperature adjusting instruction and/or an air outlet component state processing instruction to the temperature control equipment 1 according to the judgment and analysis result.
In some embodiments, the air conditioning control apparatus 2 is further configured to:
and controlling the peripheral equipment to be switched on or off according to the judgment and analysis result, and carrying out temperature regulation and/or air outlet part state processing.
It should be noted that the temperature control device 1 may be installed on a fan coil, or may be installed at an air outlet of a similar device, and the temperature of the air outlet of the air conditioner may be adjusted by controlling and adjusting the size of the outlet air.
In addition, the control instruction in the above technical solution further includes other instructions except the temperature adjustment instruction and/or the air outlet component state processing instruction, and the application does not specifically limit the other instructions, and a person skilled in the art may add settings of the corresponding other instructions according to actual situations.
In some embodiments, as shown in fig. 1, the temperature control device 1 includes a temperature sensor 10, a humidity sensor 11, a pressure sensor 12, a microprocessor 13, a relay module 14, a communication module 15, and a power module 16;
the temperature sensor 10 is installed at the air outlet of the air conditioner, the temperature sensor 10 is electrically connected with the microprocessor 13, and the temperature sensor 10 is used for monitoring temperature information of the air outlet of the air conditioner;
the humidity sensor 11 is arranged on the air-conditioning air outlet component, the humidity sensor 11 is electrically connected with the microprocessor 13, and the humidity sensor 11 is used for monitoring the state of the air-conditioning air outlet component;
the pressure sensor 12 is arranged on a pipeline of the condenser, the pressure sensor 12 is electrically connected with the microprocessor 13, and the pressure sensor 12 is used for monitoring pipeline pressure information;
the relay module 14 is electrically connected with the microprocessor 13, and the relay module 14 is used for controlling the on or off of peripheral equipment;
one end of the communication module 15 is connected with the microprocessor 13, the other end of the communication module 15 is connected with the air-conditioning control device 2, and the communication module 15 is used for realizing data interaction between the temperature control device 1 and the air-conditioning control device 2;
the power module 16 is electrically connected with the temperature sensor 10, the humidity sensor 11, the pressure sensor 12, the microprocessor 13, the relay module 14 and the communication module 15 respectively, and the power module 16 is used for providing power required by each device.
It should be noted that the power module 16 in the above solution may adopt a power supply suitable for ac or dc, and may be selected by those skilled in the art according to specific situations in practical use, and the present application does not limit it specifically.
In some embodiments, the air conditioning outlet components include exchangers (energy exchange), fan coils, valves, and the like.
In some embodiments, the humidity sensor 11 may be installed on a pipe of a heat exchanger or other water outlet or water supply pipe of a centralized end temperature control system of a water-cooled central air conditioner, which is not particularly limited in this application
It should be noted that the humidity sensor 11 in the above-mentioned scheme is used for monitoring whether water leaks from the air outlet component, that is, whether the water leaks from the air outlet component is determined by monitoring the air humidity, and the water leaking from the air outlet component is fed back to the microprocessor 13; then the data is transmitted to the air conditioner control equipment 2 by the microprocessor 13 through the communication module 15 for processing and analysis; the air conditioner control device 2 sends a control instruction to the microprocessor 13 of the temperature control device 1 according to the processing and analyzing result; the microprocessor 13 of the temperature control device 1 controls the relay module 14 to switch on or off the peripheral devices (for example, adjusting the blower device to deliver cold air or hot air, etc.) according to the control instruction to adjust the temperature of the air conditioner outlet or feed back the water leakage condition of the air conditioner outlet component to the user, so that the user can repair and replace the air conditioner outlet component in time.
In addition, it should be noted that the temperature sensor 10 may be of the type MIK-ST500, the humidity sensor 11 may be of the type TKH20, the relay module 14 may be of the type TXAS1-3012, and the microprocessor 13 may be of the type Intel I7930, MSP430G2553, etc. The specific model of each device listed above is the model used in the best mode of the present application, and those skilled in the art can select other models of devices as needed, and the present application does not limit the specific models.
Fig. 2 is a flowchart illustrating a water-cooled central air conditioner central terminal control method according to an embodiment of the present application.
As shown in fig. 2, the present application provides a water-cooled central air conditioner central terminal control method, executed at a terminal, the control method comprising:
100, collecting temperature information of an air conditioner air outlet, a state of an air conditioner air outlet component and pipeline pressure information;
101, transmitting the temperature information of an air conditioner air outlet, the state of an air conditioner air outlet component and the pipeline pressure information to air conditioner control equipment;
and 102, controlling the peripheral equipment to be switched on or off, adjusting the temperature and/or processing the state of the air outlet component according to a control instruction sent by the air conditioner control equipment, wherein the control instruction comprises a temperature adjusting instruction and/or an air outlet component state processing instruction.
Fig. 3 is a flowchart illustrating a water-cooled central air conditioner central terminal control method according to another embodiment of the present application.
As shown in fig. 3, the present application provides a central terminal control method of a water-cooled central air conditioner, which is executed in a server, and the control method includes:
200, receiving temperature information of an air conditioner air outlet, the state of an air conditioner air outlet component and pipeline pressure information;
201, judging and analyzing whether temperature adjustment and/or air outlet component state processing is needed or not according to the temperature information of the air conditioner air outlet, the state of the air conditioner air outlet component and the pipeline pressure information;
and 202, sending a temperature adjusting instruction and/or an air outlet component state processing instruction to the temperature control equipment according to the judgment and analysis result.
In some embodiments, the control method further comprises:
and 203, controlling the peripheral equipment to be switched on or off according to the judgment and analysis result, and carrying out temperature regulation and/or air outlet part state processing.
It should be noted that the terminal represents a temperature control device 1 installed at an air outlet of an air conditioner at the end (i.e., inside a room), and the server represents an air conditioner control device 2 installed at an air conditioner host side, i.e., a management side. There is no precedence in step 202 and step 203, and the processing modes are only two processing modes after the air conditioning control device 2 obtains the judgment and analysis result, and the above marks 202 and 203 are only used for distinguishing different processing modes. Therefore, in the presence of the above explanation, it cannot be said that the labeling would render the scheme of the present application unclear.
The beneficial effect of this application: by constructing the temperature control equipment 1, the data interaction between the tail end and the air conditioner control equipment 2 can be realized; the temperature control device 1 feeds back the temperature of an air outlet of the air conditioner at the tail end, the pressure of a pipe network, the water leakage condition and the like to the air conditioner control device 2 in real time, and the air conditioner control device 2 controls peripheral equipment to adjust the temperature or close a valve to wait for maintaining a water leakage pipeline; the air conditioner control device 2 can also send a temperature adjusting instruction and/or an air outlet component state processing instruction to the temperature control device 1, a basis is provided for the temperature control device 1 to adjust the flow of the fan coil and maintain water leakage of a pipe network, the temperature control device 1 directly controls peripheral equipment to adjust the temperature and informs a user to maintain a water leakage pipeline, and the data transmission time is further shortened; according to the actual state of each terminal air-conditioning equipment, the operation such as temperature adjustment or pipeline maintenance is carried out, so that the terminal air-conditioning equipment is not in a full-load running state, the energy consumption is reduced, the energy-saving effect is better, and the pipeline maintenance is more timely.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the foregoing discussion in some embodiments is not intended to be exhaustive or to limit the implementations to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A water-cooled central air-conditioning centralized terminal control system is characterized by comprising: the temperature control device and the air conditioner control device are in communication connection with each other, and the temperature control device is installed at an air outlet of the air conditioner;
the temperature control apparatus is configured to:
collecting temperature information of an air-conditioning air outlet, the state of an air-conditioning air outlet component and pipeline pressure information;
transmitting the temperature information of the air-conditioning air outlet, the state of the air-conditioning air outlet component and the pipeline pressure information to the air-conditioning control equipment;
according to a control instruction sent by the air conditioner control equipment, controlling peripheral equipment to be connected or disconnected, adjusting the temperature and/or processing the state of the air outlet part, wherein the control instruction comprises a temperature adjusting instruction and/or an air outlet part state processing instruction;
the air-conditioning control apparatus is provided with a control unit, for:
receiving temperature information of an air-conditioning air outlet, the state of an air-conditioning air outlet component and pipeline pressure information;
judging and analyzing whether temperature adjustment and/or air outlet component state processing is needed or not according to the temperature information of the air-conditioning air outlet, the state of the air-conditioning air outlet component and the pipeline pressure information;
and sending a temperature adjusting instruction and/or an air outlet part state processing instruction to the temperature control equipment according to the judgment and analysis result.
2. The central end control system of a water-cooled central air conditioner according to claim 1, wherein the temperature control device comprises a temperature sensor, a humidity sensor, a pressure sensor, a microprocessor, a relay module, a communication module and a power module;
the temperature sensor is connected with the microprocessor and used for monitoring temperature information of an air outlet of the air conditioner;
the humidity sensor is connected with the microprocessor and used for monitoring the state of the air outlet component of the air conditioner;
the pressure sensor is connected with the microprocessor and used for monitoring pipeline pressure information;
the relay module is connected with the microprocessor and is used for controlling the connection or disconnection of peripheral equipment;
one end of the communication module is connected with the microprocessor, the other end of the communication module is connected with the air conditioner control equipment, and the communication module is used for realizing data interaction between the temperature control equipment and the air conditioner control equipment;
the power module is connected with the temperature sensor, the humidity sensor, the pressure sensor, the microprocessor, the relay module and the communication module respectively, and the power module is used for providing power required by each device.
3. The water-cooled central air-conditioning centralized terminal control system according to claim 1, wherein the air-conditioning control device is further configured to:
and controlling the peripheral equipment to be switched on or off according to the judgment and analysis result, and carrying out temperature regulation and/or air outlet part state processing.
4. The central terminal control system of water-cooled central air conditioner according to claim 2, wherein said humidity sensor is installed on the air outlet of air conditioner, said humidity sensor is used to monitor the water leakage condition of said air outlet of air conditioner.
5. The central terminal control system of a water-cooled central air conditioner according to claim 4, wherein the air conditioner outlet unit includes an exchanger, a fan coil and a valve.
6. The central end control system of a water-cooled central air conditioner according to claim 2, wherein the temperature sensor is installed at the air outlet of the air conditioner.
7. The water-cooled central air conditioning central terminal control system according to claim 2, wherein the pressure sensor is installed on a pipe of the condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221929157.9U CN218033601U (en) | 2022-07-25 | 2022-07-25 | Water-cooled central air-conditioning centralized tail end control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221929157.9U CN218033601U (en) | 2022-07-25 | 2022-07-25 | Water-cooled central air-conditioning centralized tail end control system |
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| CN218033601U true CN218033601U (en) | 2022-12-13 |
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| CN202221929157.9U Active CN218033601U (en) | 2022-07-25 | 2022-07-25 | Water-cooled central air-conditioning centralized tail end control system |
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