CN112944523A - System and method for controlling precision air conditioner based on electric automation - Google Patents

System and method for controlling precision air conditioner based on electric automation Download PDF

Info

Publication number
CN112944523A
CN112944523A CN202110382528.XA CN202110382528A CN112944523A CN 112944523 A CN112944523 A CN 112944523A CN 202110382528 A CN202110382528 A CN 202110382528A CN 112944523 A CN112944523 A CN 112944523A
Authority
CN
China
Prior art keywords
sub
air
temperature
machine room
humidity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110382528.XA
Other languages
Chinese (zh)
Inventor
路馨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110382528.XA priority Critical patent/CN112944523A/en
Publication of CN112944523A publication Critical patent/CN112944523A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Fuzzy Systems (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a system and a method for controlling a precision air conditioner based on electric automation, wherein the system comprises: the system comprises a microcontroller, a precision air conditioning unit, an environment detection device and a ventilation system, wherein the microcontroller is respectively connected with the precision air conditioning unit and the environment detection device, and the ventilation system is arranged in a machine room; the precise air conditioning unit comprises a plurality of sub air conditioners, and the sub air conditioners are arranged on the top of the data server in a suspended manner; the machine room is divided into a plurality of sub-areas, and each sub-area is provided with one or more sub-air conditioners; the environment detection device is used for detecting the temperature and the humidity of the sub-area; the microcontroller controls the sub-air conditioner based on the data collected by the environment detection devices in the sub-areas to complete the environment regulation of the sub-areas in the machine room; the ventilation system is used to keep the air in the machine room flowing. The invention can effectively avoid hot spots, ensure the uniformity of high-heat-density cooling, realize quick and accurate temperature control on the machine room and reduce the power consumption of the precision air conditioner.

Description

System and method for controlling precision air conditioner based on electric automation
Technical Field
The invention relates to the technical field of automatic control of precision air conditioners, in particular to a system and a method for controlling a precision air conditioner based on electric automation.
Background
With the continuous improvement of information-based construction and IT application level, industries such as communication and internet are rapidly developed, the role of data in social economy and people's life is more and more important, and in order to ensure the safe operation of a data center machine room, the machine room environment control is more and more necessary, and a precise air conditioner is a high-precision air conditioner mainly applied to machine room environment regulation and provides temperature, humidity and air cleanliness detection service and stable and reliable temperature and humidity regulation service for places such as the data center machine room, so that the aim of improving the working stability and reliability of machine room equipment is fulfilled.
However, with the construction of smart cities and smart factories, the development of rail transit industry, and the requirements of informatization and intellectualization of industries such as medical treatment and education, the development of virtualization of a data center causes the heat productivity of equipment such as servers in a machine room to have larger fluctuation, including the change in different time and the change in different spaces; the existing precision air conditioner generally adjusts the environment of a machine room by arranging a large air conditioner cabinet, and the environment adjusting requirements of different servers are difficult to meet. Meanwhile, along with the development of data centers and servers, the demand for high-heat-density cooling is becoming stronger and stronger, and the high-heat-density cooling gradually permeates into various types of data centers, so that the uniformity of the existing precise air conditioner in the high-heat-density cooling process is difficult to realize, the hot spot problem is very serious, and the power consumption is greatly increased. Therefore, it is necessary to provide a system and a method for controlling a precision air conditioner based on electronic automation.
Disclosure of Invention
The invention aims to provide a system and a method for controlling a precision air conditioner based on electrical automation, which are used for solving the technical problems in the prior art, effectively avoiding hot spots, ensuring the uniformity of high-heat-density cooling, realizing quick and precise temperature control on a machine room and reducing the power consumption of the precision air conditioner.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a system for controlling a precision air conditioner based on electric automation, which is used for carrying out environment regulation on a data server in a machine room and comprises the following components: the system comprises a microcontroller, a precision air conditioning unit, an environment detection device and a ventilation system, wherein the microcontroller is respectively connected with the precision air conditioning unit and the environment detection device, and the ventilation system is arranged in the machine room;
the precise air conditioning unit comprises a plurality of sub air conditioners, and the sub air conditioners are arranged on the top of the data server in a hanging manner; the machine room is divided into a plurality of sub-areas, and each sub-area is provided with one or more sub-air conditioners;
the environment detection device is used for detecting the temperature and the humidity of each subarea in the machine room;
the microcontroller controls each sub-air conditioner based on the data collected by the environment detection device in each sub-area in the machine room to complete the environment regulation of each sub-area in the machine room;
the ventilation system is used for keeping the air in the machine room flowing.
Preferably, each sub-air conditioner comprises a shell, an air outlet net is arranged at the bottom of the shell, air inlet nets are respectively arranged on four side surfaces of the shell, and fans are arranged at the air outlet nets; a refrigerating system, a heating system, a humidifying system and a dehumidifying system are arranged in the shell; and the refrigerating system, the heating system, the humidifying system and the dehumidifying system are respectively provided with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve which are used for controlling the opening and closing of the refrigerating system, the heating system, the humidifying system and the dehumidifying system.
Preferably, the refrigeration system adopts an evaporation compression type refrigeration cycle system, and comprises a compressor, a condenser, an expansion valve and an evaporator which are connected in sequence, and a refrigerant is arranged in the refrigeration system.
Preferably, the heating system comprises an electric heating tube, and after the gas sucked by the air inlet net is heated in a heating mode of the electric heating tube, the gas is discharged through the air outlet net to finish heating.
Preferably, the humidifying system comprises a liquid storage tank and an infrared humidifying lamp tube, water in the liquid storage tank is evaporated through the infrared humidifying lamp tube to form water vapor, and the water vapor and gas sucked by the air inlet net are discharged through the air outlet net to complete humidification.
Preferably, the environment detection device comprises a temperature sensor and a humidity sensor, and one or more temperature sensors and humidity sensors are arranged in each sub-area.
Preferably, the precision air conditioning unit further comprises an air inlet pipe network, a first temperature collector and a second temperature collector, wherein the air inlet pipe network is respectively connected with the plurality of sub air conditioners, and the first temperature collector and the second temperature collector are respectively connected with the microcontroller;
the top of each sub-air conditioner is provided with an air inlet, the air inlet pipe network is respectively connected with the air inlets of a plurality of sub-air conditioners, the air inlet end of the air inlet pipe network is arranged outside the machine room, and the air inlet pipe network is provided with a fifth electromagnetic valve;
the first temperature collector is used for collecting the temperature in the machine room, and the second temperature collector is used for collecting the temperature outside the machine room;
and the microcontroller controls the opening and closing of the fifth electromagnetic valve based on the temperatures collected by the first temperature collector and the second temperature collector.
Preferably, the air inlet net and the air outlet net are both provided with filter screens.
Preferably, the system further comprises a remote monitoring terminal, wherein the remote monitoring terminal is connected with the microcontroller, and the microcontroller is provided with a communication module; the remote monitoring terminal sends parameter setting and startup and shutdown of the precision air conditioning unit to the microcontroller through the communication module; the remote monitoring terminal also receives the machine room environment monitoring data sent by the microcontroller through the communication module.
The invention also provides a method for controlling the precise air conditioner based on the electric automation, which comprises the following steps:
detecting the temperature and humidity of each sub-area in the machine room in real time, and controlling sub-air conditioners of each sub-area to regulate the temperature and humidity based on the temperature and humidity of each sub-area;
when the temperature and humidity exceeding time of the sub-area exceeds a preset threshold value, traversing the sub-air conditioners which do not work through a depth-first search algorithm, and adjusting parameters until the temperature and humidity of the sub-area reach the standard;
and traversing all the sub-air conditioners which do not work and under the condition that the temperature and humidity of the sub-area do not reach the standard, traversing the adjacent sub-air conditioners based on a depth-first search algorithm, and adjusting parameters until the temperature and humidity of the sub-area reach the standard.
The invention discloses the following technical effects:
(1) the invention provides a system and a method for controlling a precise air conditioner based on electric automation, wherein a machine room is divided into a plurality of sub-areas, each sub-area is provided with one or more sub-air conditioners, and the ambient temperature is detected through a temperature and humidity sensor of each sub-area, so that the temperature and humidity are adjusted in a targeted manner according to the ambient information of each sub-area, under the condition that the heat quantity fluctuation of each server is large, the temperature and humidity adjustment of different servers can be met, the hot spot problem is effectively avoided, the uniformity in the high-heat-density cooling process is realized, and the consumption of electric energy is reduced; meanwhile, the air conditioner is communicated with outdoor air through the air inlet pipe network, and when the temperature of the outdoor air is lower than that of the indoor air, the outdoor air is introduced into each sub-air conditioner through the air inlet pipe network, so that the consumption of electric energy is reduced;
(2) according to the invention, under the condition that the temperature and humidity requirements of the corresponding sub-areas cannot be met by adjusting the sub-air conditioners, the temperature and humidity adjustment is carried out by traversing the adjacent sub-air conditioners through the depth-first search algorithm, so that the working environment of the data server in the machine room is effectively ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a system for controlling a precision air conditioner based on electrical automation according to the present invention;
fig. 2 is a flowchart of a method for controlling a precision air conditioner based on electrical automation according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, the present embodiment provides a system for controlling a precision air conditioner based on electrical automation, which is used for performing environmental regulation on a data server in a machine room, and includes: microcontroller, accurate air conditioning unit, environment detection device, ventilation system, microcontroller respectively with accurate air conditioning unit, environment detection device are connected, ventilation system locates inside the computer lab.
The precise air conditioning unit comprises a plurality of sub air conditioners, and the sub air conditioners are arranged on the top of the data server in a suspended mode; the machine room is divided into a plurality of sub-areas, each sub-area is provided with one sub-air conditioner, and the sub-areas are subjected to environment adjustment through the sub-air conditioners. In this embodiment, each sub-area is provided with four data servers, two in each of the length and width directions, and the sub-air conditioners are arranged in a suspended manner at the central positions of the four data servers; the sub air conditioners are suspended and arranged at the top of the data server in a hanging mode or a support fixing mode.
Each sub-air conditioner comprises a shell, an air outlet net is arranged at the bottom of the shell (namely the surface of the shell adjacent to the data server), air inlet nets are respectively arranged on four side surfaces of the shell, and fans are arranged at the air outlet nets, so that air can be conveniently discharged, and the heat exchange efficiency is improved; a refrigerating system, a heating system, a humidifying system and a dehumidifying system are arranged in the shell; the refrigeration system, the heating system, the humidification system and the dehumidification system are respectively provided with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve, and the opening and closing of the systems are controlled through the electromagnetic valves.
The refrigerating system adopts an evaporation compression type refrigerating circulation system, utilizes latent heat of vaporization absorbed by a refrigerant during evaporation to refrigerate, and comprises a compressor, a condenser, an expansion valve and an evaporator which are connected in sequence; the working medium for realizing the refrigeration cycle in the refrigeration system is a refrigerant, the critical temperature of the refrigerant is increased along with the increase of the pressure, firstly, the refrigerant is compressed into high-temperature and high-pressure gas by a compressor, then the gas is cooled under high pressure by a condenser, the gas can radiate and condense into liquid at higher temperature, the high-pressure liquid refrigerant enables the pressure of the liquid refrigerant to rapidly drop by the expansion valve and then reaches the evaporator, the liquid refrigerant is boiled at lower pressure temperature by the evaporator, the gas sucked by the air inlet net is cooled and then is discharged through the air outlet net, and the temperature reduction is finished.
The heating system comprises an electric heating pipe, and gas sucked by the air inlet net is heated in a heating mode of the electric heating pipe and then discharged through the air outlet net to finish heating.
The humidifying system is used for humidifying water in the liquid storage tank by heating the water to form water vapor, and comprises a liquid storage tank and an infrared humidifying lamp tube, wherein the water in the liquid storage tank is evaporated by the infrared humidifying lamp tube to form the water vapor, and the water vapor and the gas sucked by the air inlet net are discharged through the air outlet net to complete the humidification.
The dehumidification system adopts a drying filter, and after the drying filter is used for drying the gas sucked by the air inlet net, the gas is discharged through the air outlet net to finish dehumidification.
The environment detection device is used for detecting the temperature and the humidity of each subarea in the machine room; the environment detection device comprises temperature sensors and humidity sensors, and each sub-area is internally provided with one or more temperature sensors and humidity sensors.
The microcontroller controls the sub-air conditioners based on the data collected by the environment detection devices in the sub-areas in the machine room to complete the environment adjustment of the sub-areas in the machine room, so that the sub-air conditioners in the corresponding sub-areas can be controlled according to the working conditions of the data servers in the machine room, the working environment of the data servers is guaranteed, and hot spots are prevented.
The ventilation system is used for keeping the air in the machine room flowing and facilitating heat exchange through the air in the processes of refrigeration, heating, humidification and dehumidification; meanwhile, the deposition of dust can be effectively prevented by the flow of air.
In a further optimized scheme, the precision air conditioning unit further comprises an air inlet pipe network, a first temperature collector and a second temperature collector, wherein the air inlet pipe network is respectively connected with the plurality of sub air conditioners, and the first temperature collector and the second temperature collector are respectively connected with the microcontroller.
The air inlet pipe network is connected with the air inlets of the sub-air conditioners respectively, the air inlet end of the air inlet pipe network is arranged outside the machine room, and the air inlet pipe network is provided with a fifth electromagnetic valve. The first temperature collector is used for collecting the temperature in the machine room, and the second temperature collector is used for collecting the temperature outside the machine room; in the refrigeration process, when the temperature in the machine room is higher than the temperature outside the machine room, the fifth electromagnetic valve is opened, and outdoor air is introduced into each sub-air conditioner through the air inlet pipe network, so that energy is saved; otherwise, closing the fifth electromagnetic valve.
Further optimizing the scheme, air inlet net, play air net department all are equipped with the filter screen, the filter screen is used for carrying out dust filtration to the gas of advancing, going out sub-air conditioner, guarantees the cleanliness factor of the interior air of computer lab.
Further optimizing the scheme, the system for controlling the precise air conditioner based on the electrical automation further comprises a remote monitoring terminal, the remote monitoring terminal is connected with the microcontroller, a communication module is arranged on the microcontroller, and the remote monitoring terminal sends parameter setting and startup and shutdown of the precise air conditioner unit to the microcontroller through the communication module; the remote monitoring terminal also receives the machine room environment monitoring data sent by the microcontroller through the communication module, so that the temperature and humidity conditions of the machine room can be controlled in real time, and the temperature and humidity conditions can be found and solved at the first time when the precision air conditioning unit breaks down.
Referring to fig. 2, the present embodiment provides a method for controlling a precision air conditioner based on electrical automation, including the following steps:
detecting the temperature and humidity of each sub-area in the machine room in real time, and controlling sub-air conditioners of each sub-area to regulate the temperature and humidity based on the temperature and humidity of each sub-area;
when the temperature and humidity exceeding time of the sub-area exceeds a preset threshold value, traversing the sub-air conditioners which do not work through a depth-first search algorithm, and adjusting parameters until the temperature and humidity of the sub-area reach the standard; in the embodiment, the preset threshold of the overproof time is 30 minutes;
and traversing all the sub-air conditioners which do not work and under the condition that the temperature and humidity of the sub-area do not reach the standard, traversing the adjacent sub-air conditioners based on a depth-first search algorithm, and adjusting parameters until the temperature and humidity of the sub-area reach the standard.
The invention has the following technical effects:
(1) the invention provides a system and a method for controlling a precise air conditioner based on electric automation, wherein a machine room is divided into a plurality of sub-areas, each sub-area is provided with one or more sub-air conditioners, and the ambient temperature is detected through a temperature and humidity sensor of each sub-area, so that the temperature and humidity are adjusted in a targeted manner according to the ambient information of each sub-area, under the condition that the heat quantity fluctuation of each server is large, the temperature and humidity adjustment of different servers can be met, the hot spot problem is effectively avoided, the uniformity in the high-heat-density cooling process is realized, and the consumption of electric energy is reduced; meanwhile, the air conditioner is communicated with outdoor air through the air inlet pipe network, and when the temperature of the outdoor air is lower than that of the indoor air, the outdoor air is introduced into each sub-air conditioner through the air inlet pipe network, so that the consumption of electric energy is reduced;
(2) according to the invention, under the condition that the temperature and humidity requirements of the corresponding sub-areas cannot be met by adjusting the sub-air conditioners, the temperature and humidity adjustment is carried out by traversing the adjacent sub-air conditioners through the depth-first search algorithm, so that the working environment of the data server in the machine room is effectively ensured.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (10)

1. The utility model provides a system for carry out environmental conditioning to data server in computer lab based on electrical automation control precision air conditioner for, its characterized in that includes: the system comprises a microcontroller, a precision air conditioning unit, an environment detection device and a ventilation system, wherein the microcontroller is respectively connected with the precision air conditioning unit and the environment detection device, and the ventilation system is arranged in the machine room;
the precise air conditioning unit comprises a plurality of sub air conditioners, and the sub air conditioners are arranged on the top of the data server in a hanging manner; the machine room is divided into a plurality of sub-areas, and each sub-area is provided with one or more sub-air conditioners;
the environment detection device is used for detecting the temperature and the humidity of each subarea in the machine room;
the microcontroller controls each sub-air conditioner based on the data collected by the environment detection device in each sub-area in the machine room to complete the environment regulation of each sub-area in the machine room;
the ventilation system is used for keeping the air in the machine room flowing.
2. The system for controlling the precision air conditioner based on the electrical automation as claimed in claim 1, wherein each of the sub-air conditioners comprises a housing, an air outlet net is arranged at the bottom of the housing, air inlet nets are respectively arranged at four sides of the housing, and a fan is arranged at the air outlet net; a refrigerating system, a heating system, a humidifying system and a dehumidifying system are arranged in the shell; and the refrigerating system, the heating system, the humidifying system and the dehumidifying system are respectively provided with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve which are used for controlling the opening and closing of the refrigerating system, the heating system, the humidifying system and the dehumidifying system.
3. The system for controlling the precision air conditioner based on the electrical automation as claimed in claim 2, wherein the refrigeration system adopts an evaporation compression type refrigeration cycle system, which comprises a compressor, a condenser, an expansion valve and an evaporator connected in sequence, and a refrigerant is arranged in the refrigeration system.
4. The system of claim 2, wherein the heating system comprises an electric heating tube, and the heating system heats the air sucked from the air inlet net by heating through the electric heating tube and discharges the air through the air outlet net to complete heating.
5. The system for controlling the precision air conditioner based on the electrical automation as claimed in claim 2, wherein the humidifying system comprises a liquid storage tank and an infrared humidifying lamp tube, water in the liquid storage tank is evaporated through the infrared humidifying lamp tube to form water vapor, and the water vapor is discharged through the air outlet net together with gas sucked by the air inlet net to complete the humidification.
6. The system for controlling the precision air conditioner based on the electrical automation as claimed in claim 2, wherein the environment detecting device comprises a temperature sensor and a humidity sensor, and one or more temperature sensors and humidity sensors are arranged in each sub-area.
7. The system for controlling the precision air conditioner based on the electrical automation as claimed in claim 1, wherein the precision air conditioning unit further comprises an air inlet pipe network, a first temperature collector and a second temperature collector, wherein the air inlet pipe network is respectively connected with a plurality of the sub-air conditioners, and the first temperature collector and the second temperature collector are respectively connected with the microcontroller;
the top of each sub-air conditioner is provided with an air inlet, the air inlet pipe network is respectively connected with the air inlets of a plurality of sub-air conditioners, the air inlet end of the air inlet pipe network is arranged outside the machine room, and the air inlet pipe network is provided with a fifth electromagnetic valve;
the first temperature collector is used for collecting the temperature in the machine room, and the second temperature collector is used for collecting the temperature outside the machine room;
and the microcontroller controls the opening and closing of the fifth electromagnetic valve based on the temperatures collected by the first temperature collector and the second temperature collector.
8. The system for controlling the precision air conditioner based on the electrical automation as claimed in claim 1, wherein the air inlet net and the air outlet net are provided with filter screens.
9. The system for controlling the precision air conditioner based on the electrical automation as claimed in claim 1, further comprising a remote monitoring terminal, wherein the remote monitoring terminal is connected with the microcontroller, and the microcontroller is provided with a communication module; the remote monitoring terminal sends parameter setting and startup and shutdown of the precision air conditioning unit to the microcontroller through the communication module; the remote monitoring terminal also receives the machine room environment monitoring data sent by the microcontroller through the communication module.
10. The method for controlling the precision air conditioner based on the electric automation as claimed in any one of claims 1 to 9, comprising the steps of:
detecting the temperature and humidity of each sub-area in the machine room in real time, and controlling sub-air conditioners of each sub-area to regulate the temperature and humidity based on the temperature and humidity of each sub-area;
when the temperature and humidity exceeding time of the sub-area exceeds a preset threshold value, traversing the sub-air conditioners which do not work through a depth-first search algorithm, and adjusting parameters until the temperature and humidity of the sub-area reach the standard;
and traversing all the sub-air conditioners which do not work and under the condition that the temperature and humidity of the sub-area do not reach the standard, traversing the adjacent sub-air conditioners based on a depth-first search algorithm, and adjusting parameters until the temperature and humidity of the sub-area reach the standard.
CN202110382528.XA 2021-04-09 2021-04-09 System and method for controlling precision air conditioner based on electric automation Withdrawn CN112944523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110382528.XA CN112944523A (en) 2021-04-09 2021-04-09 System and method for controlling precision air conditioner based on electric automation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110382528.XA CN112944523A (en) 2021-04-09 2021-04-09 System and method for controlling precision air conditioner based on electric automation

Publications (1)

Publication Number Publication Date
CN112944523A true CN112944523A (en) 2021-06-11

Family

ID=76231414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110382528.XA Withdrawn CN112944523A (en) 2021-04-09 2021-04-09 System and method for controlling precision air conditioner based on electric automation

Country Status (1)

Country Link
CN (1) CN112944523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117053878A (en) * 2023-10-13 2023-11-14 广州海普网络科技有限公司 Computer room environment monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117053878A (en) * 2023-10-13 2023-11-14 广州海普网络科技有限公司 Computer room environment monitoring system

Similar Documents

Publication Publication Date Title
CN102889650B (en) Integral combination type computer room air conditioning unit and control method thereof
CN202253992U (en) Heat recovery constant humidity fresh air unit of heat pump
CN103411278A (en) Fresh air handling unit suitable for air conditioning system allowing independent temperature and humidity control
CN105444262A (en) Air conditioner with humidifying function and air conditioner humidifying method
CN102620477B (en) Double-cold-source full fresh air heat pump dehumidification unit
CN107677010B (en) Air conditioning system without dew point control and control method
CN105864922A (en) Modularized combined type multi-cold source deep humidity regulation unit and air treatment method
CN201527054U (en) Air conditioner
CN104061634A (en) Two-stage high and low temperature liquid desiccant air-conditioning system driven by heat pump and controlling method
CN206281102U (en) The energy-saving cabinet air conditioner that alternation season is circulated with double evaporation refrigerations
Liang et al. A direct expansion air handling unit assisted by liquid desiccant for different sensible and latent heat ratios
CN110986198A (en) VRV air conditioning system suitable for equipment room
CN205065969U (en) Integral dehumidifier structure that adjusts temperature
CN211316433U (en) Fresh air humidifying unit
CN208652752U (en) A kind of heat pump energy saving constant temperature and humidity unit
CN102954548A (en) Direct evaporation split type heat pipe heat-exchanger
CN112944523A (en) System and method for controlling precision air conditioner based on electric automation
CN207305248U (en) The direct Cooling System of air conditioner in machine room fresh air
CN103994504A (en) Fresh air dehumidifier
CN110748965B (en) Air conditioning system and air conditioning system control method
CN210891960U (en) Constant-temperature and constant-humidity air conditioning equipment for heat dissipation of data machine room
CN218179113U (en) Special double-source integrated water source heat pump fresh air handling unit for data machine room
CN102878617B (en) Based on the ceiling air-conditioning system of container-type data center
CN203163122U (en) Integrated water-cooling central air-conditioner
CN109489125B (en) Constant temperature and humidity air conditioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210611

WW01 Invention patent application withdrawn after publication