CN216204042U - Remote-control fresh air machine control system of air conditioner - Google Patents
Remote-control fresh air machine control system of air conditioner Download PDFInfo
- Publication number
- CN216204042U CN216204042U CN202121049003.6U CN202121049003U CN216204042U CN 216204042 U CN216204042 U CN 216204042U CN 202121049003 U CN202121049003 U CN 202121049003U CN 216204042 U CN216204042 U CN 216204042U
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- fresh air
- contactor
- circuit breaker
- control system
- air conditioner
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 30
- 238000004378 air conditioning Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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Abstract
The utility model discloses a remote-controllable air conditioner fresh air machine control system which comprises an installation box, wherein an integrated controller is arranged in the installation box, a circuit breaker, a contactor, a thermal relay, a temperature and humidity sensor, a pressure difference switch and an electric valve are connected to the integrated controller, the circuit breaker, the contactor and the thermal relay are all located in the installation box, a main power module used for supplying power is connected to the circuit breaker, the main power module is located on the outer side of the installation box, the circuit breaker is connected with the contactor, the contactor is connected with the thermal relay, a fresh air machine is connected to the thermal relay, and the fresh air machine is located on the outer side of the installation box. The utility model realizes the remote control of the fresh air machine of the air conditioner, can carry out real-time monitoring and automatic adjustment, is beneficial to energy conservation and emission reduction, has lower cost and is beneficial to operation and maintenance.
Description
Technical Field
The utility model relates to the technical field of automatic control of air conditioners, in particular to a remote-control fresh air machine control system of an air conditioner.
Background
Along with the continuous expansion of urban scale and the continuous improvement of living standard of people, large-scale and super-large-scale buildings and building groups emerge endlessly, wherein the speed of public buildings is particularly increased; at present, the air conditioners of large public buildings are mainly designed into central air conditioning systems with water chilling units, and the tail ends of the central air conditioning systems adopt fan coil and fresh air systems, even adopt variable-air-volume and variable-flow full-air conditioning systems. Along with the continuous emergence of central air conditioners in large-scale and ultra-large-scale buildings and building groups, the air conditioner fresh air handling unit is greatly increased, the workload of control, management and maintenance is greatly increased, and the energy-saving effect of the air conditioner fresh air handling unit is gradually becoming more considerable as the air conditioner fresh air handling unit needs to operate for a long time. The traditional manual control needs to be manually switched on and off one by one on site according to the conditions of a certain time period in the day, so that the time is long, the speed is low, the adjustment area is easy to lose, a large amount of labor is consumed, the energy-saving effect is not obvious, and the influence on the service life of equipment is very large.
Although more and more construction units can accept the effects of convenient management and energy conservation brought by the DDC controller at present, the control system composed of the DDC controller at present has high cost, complex system and difficult maintenance, so that more commercial properties select a simple control mode due to initial investment and maintenance, the efficiency is extremely low, the energy conservation and emission reduction are not facilitated, and certain defects exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a remote-control air conditioner fresh air machine control system, which realizes remote control of an air conditioner fresh air machine, has low cost, is beneficial to operation and maintenance, and is beneficial to energy conservation and emission reduction.
In order to solve the technical problems, the utility model provides a remote-control air conditioner fresh air machine control system which comprises an installation box, wherein an integrated controller is arranged in the installation box, the integrated controller is connected with a circuit breaker, a contactor, a thermal relay, a temperature and humidity sensor, a pressure difference switch and an electric valve, the circuit breaker, the contactor and the thermal relay are all located in the installation box, the circuit breaker is connected with a main power supply module used for supplying power, the main power supply module is located on the outer side of the installation box, the circuit breaker is connected with the contactor, the contactor is connected with the thermal relay, the thermal relay is connected with a fresh air machine, and the fresh air machine is located on the outer side of the installation box.
Furthermore, a communication management machine is connected to the integrated controller and is located on the outer side of the installation box.
Furthermore, the communication management machine is connected with an upper computer, and the upper computer is located on the outer side of the installation box.
Furthermore, the connection mode of the communication management machine and the integrated controller comprises wired communication and wireless communication.
Further, the integrated controller is an LDN2000 series integrated intelligent controller.
Drawings
Fig. 1 is a schematic block diagram of a remote controllable air conditioner fresh air control system according to the present invention.
Detailed Description
The remotely controllable air conditioner fresh air control system of the present invention will now be described in greater detail with reference to the schematic drawings, in which preferred embodiments of the present invention are shown, it being understood that those skilled in the art may modify the utility model herein described while still achieving the advantageous effects of the utility model. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the utility model.
The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a remote-controllable air conditioner fresh air machine control system, which includes an installation box 1, an integrated controller 6 is arranged in the installation box 1, the integrated controller 6 is connected with a circuit breaker 3, a contactor 4, a thermorelay 5, a temperature and humidity sensor 7, a differential pressure switch 8 and an electric valve 9, the circuit breaker 3, the contactor 4 and the thermorelay 5 are all located inside the installation box 1, the circuit breaker 3 is connected with a main power module 2 for supplying power, the main power module 2 is located outside the installation box 1, the circuit breaker 3 is connected with the contactor 4, the contactor 4 is connected with the thermorelay 5, the thermorelay 5 is connected with a fresh air machine 10, and the fresh air machine 10 is located outside the installation box 1.
Thus, the main power module 2 supplies power to the integrated controller 6 and devices, the breaker 3 is a switching device capable of closing, carrying and breaking current under normal circuit conditions and closing, carrying and breaking current under abnormal circuit conditions within a prescribed time, the switch for controlling the main power module 2 to supply power to the integrated device is provided, the contactor 4 is an ac contactor, the circuit is controlled by using a main contact, the control circuit is conducted by using an auxiliary contact, the main ac and dc circuits can be rapidly cut off, and a device for frequently switching on and off a large current control (up to 800A) circuit can be used for controlling electric loads such as plant equipment, electric heaters, mother machines and various electric power units, the contactor 4 not only can switch on and off the circuit, but also has a low voltage release protection function, the contactor 4 has a large control capacity and is suitable for frequent operation and remote control, the thermal relay 5 is one of important elements in an automatic control system, the working principle of the thermal relay is that current flowing into a thermal element generates heat, so that bimetallic strips with different expansion coefficients deform, when the deformation reaches a certain distance, a connecting rod is pushed to act, a control circuit is disconnected, a contactor 4 is powered off, a main circuit is disconnected, the overload protection of equipment is realized, and the integrated controller 6 can control the operation of a fresh air fan 10 according to rules preset by an operator: the integrated controller 6 is according to the time of predetermineeing, the temperature and humidity value, divide into eight periods every day and carry out order to open and stop automatic control to air conditioning unit, through temperature and humidity sensor 7, pressure difference switch 8 is to the air inlet humiture, air supply humiture and the pressure differential of filter both sides are monitored, after the inside operation of integrated controller 6, carry out water valve aperture through motorised valve 9 and adjust, the air valve aperture is adjusted and new fan 10 is opened and stop in order, thereby control new fan 10 work and adjust the humiture of air supply, and real-time supervision record electric quantity parameter, environmental parameter changes such as indoor outer humiture, real-time tracking, automatically regulated, thereby realize new fan 10 automatic control, furthest's realization new fan 10 energy-conserving operation.
The integrated controller 6 is connected with a communication manager 11, and the communication manager 11 is located on the outer side of the installation box 1. In this embodiment, the communication manager 11 is a high-performance embedded computing platform, and has a high-performance management device of a real-time database system, the communication manager 11 is generally applied to a substation and a dispatching station, the communication manager 11 controls a downlink RTU device through a control platform to collect information such as remote signaling, remote sensing, remote control, and the like, feeds the information back to a dispatch center, and then, a control center administrator selects a command to be executed through processing and analysis of the information to achieve a target of remotely outputting the dispatching command.
The communication management machine 11 is connected with an upper computer 12, and the upper computer 12 is located on the outer side of the installation box 1. In this embodiment, the upper computer 12 is a computer capable of directly sending out an operation command, and displays various signal changes (hydraulic pressure, water level, temperature, etc.) on a screen, the command sent by the upper computer 12 is first sent to the communication manager 11, the communication manager 11 interprets the command into a corresponding time sequence signal to directly control a corresponding device according to the corresponding time sequence signal, and the communication manager 11 reads device status data (generally analog quantity) from time to time and converts the device status data into a digital signal to feed back the digital signal to the upper computer 12.
The connection mode between the communication manager 11 and the integrated controller 6 includes wired communication and wireless communication. In this embodiment, the integrated controller 6 communicates with the communication manager 11 through a high-speed 5G wireless communication module or a wired network, so as to realize remote monitoring of the new fan 10 by the upper computer 12 and reception and transmission of control signals, thereby realizing remote operation, realizing functions such as energy consumption analysis and displaying related data through the upper computer 12, and further optimizing a control strategy on the upper computer 12 according to the analyzed data, thereby really realizing a specific energy-saving control strategy of the new fan 10 for a specific working condition of each building.
The integrated controller 6 is an LDN2000 series integrated intelligent controller. In the present embodiment, the integrated controller 6 is a functional system that is generated by introducing an electronic technology to the main function, the power function, the information processing function, and the control function of the mechanism, combining a mechanical device with an electronic design and software, and reasonably configuring and laying out each functional unit according to the system function objective and the optimization organization objective, and thus becomes a mechatronic system or a mechatronic product.
The following is a list of preferred embodiments of the remote controllable air conditioner fresh air control system to clearly illustrate the contents of the present invention, and it should be understood that the contents of the present invention are not limited to the following embodiments, and other modifications by conventional technical means of those skilled in the art are within the scope of the idea of the present invention.
The embodiment of the utility model provides a use method of a remote-control air conditioner fresh air machine control system, which comprises the following steps: the integrated controller 6 communicates with the communication manager 11 by means of wired communication or wireless communication, so as to realize remote monitoring of the upper computer 12 on the fresh air machine 10 and receiving and sending of control signals, thereby realizing remote planning operation, the integrated controller 6 carries out automatic control on the sequential start-stop of the air conditioning unit in eight time intervals every day according to preset time and temperature and humidity values, monitors the air inlet temperature and humidity, the air supply temperature and humidity and the pressure difference at two sides of the filter through the temperature and humidity sensor 7 and the pressure difference switch 8, carries out water valve opening adjustment, air valve opening adjustment and sequential start-stop of the fresh air machine 10 through the electric valve 9 after internal operation of the integrated controller 6, thereby controlling the fresh air machine 10 to work and adjusting the air supply temperature and humidity, monitors and records environmental parameter changes such as electric quantity parameters, indoor and outdoor temperature and humidity in real time, tracks and automatically adjusts in real time, thereby realizing the automatic control of the new fan 10.
In summary, the integrated controller 6 can control the operation of the fresh air machine 10 according to rules preset by an operator, monitor the temperature and humidity of the inlet air, the temperature and humidity of the air supply and the pressure difference between the two sides of the filter, and adjust the temperature and humidity of the air supply and the wind power of the fresh air machine 10 in real time according to monitoring values, so as to realize energy-saving operation, and the integrated controller 6 can be connected with the communication management machine 11 in multiple communication modes, so that the upper computer 12 can remotely control the operation of the fresh air machine 10.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a but remote control's air conditioner new fan control system, a serial communication port, including the install bin, be equipped with integrated control ware in the install bin, be connected with circuit breaker, contactor, thermorelay, temperature and humidity sensor, pressure differential switch and motorised valve on the integrated control ware, the circuit breaker the contactor and thermorelay all is located inside the install bin, be connected with the main power module who is used for the power supply on the circuit breaker, just main power module is located the install bin outside, the circuit breaker with the contactor is connected, the contactor with thermorelay connects, be connected with new fan on the thermorelay, new fan is located the install bin outside.
2. The remotely controllable air conditioner fresh air handling machine control system as claimed in claim 1 wherein a communication manager is connected to said integrated controller, said communication manager being located outside of said mounting box.
3. The remote controllable air conditioner fresh air handling machine control system according to claim 2, wherein an upper computer is connected to the communication manager, and the upper computer is located outside the installation box.
4. The remotely controllable air conditioning and fresh air handling machine control system according to claim 2, wherein the communication manager is connected to the integrated controller by wired and wireless communication.
5. The remotely controllable air conditioner fresh air handling machine control system as claimed in claim 1 wherein said integral controller is an LDN2000 series integral intelligent controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121049003.6U CN216204042U (en) | 2021-05-17 | 2021-05-17 | Remote-control fresh air machine control system of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121049003.6U CN216204042U (en) | 2021-05-17 | 2021-05-17 | Remote-control fresh air machine control system of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216204042U true CN216204042U (en) | 2022-04-05 |
Family
ID=80858404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121049003.6U Expired - Fee Related CN216204042U (en) | 2021-05-17 | 2021-05-17 | Remote-control fresh air machine control system of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216204042U (en) |
-
2021
- 2021-05-17 CN CN202121049003.6U patent/CN216204042U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |