CN109373523A - A kind of central air-conditioning centralized control system - Google Patents
A kind of central air-conditioning centralized control system Download PDFInfo
- Publication number
- CN109373523A CN109373523A CN201811394691.2A CN201811394691A CN109373523A CN 109373523 A CN109373523 A CN 109373523A CN 201811394691 A CN201811394691 A CN 201811394691A CN 109373523 A CN109373523 A CN 109373523A
- Authority
- CN
- China
- Prior art keywords
- central air
- data acquisition
- blower
- acquisition device
- control system
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of central air-conditioning centralized control systems, including data switching exchane, data acquisition device, the data acquisition device is connected by cable with the data switching exchane, the data switching exchane is connected to controlling terminal by cable, it is mating in the controlling terminal to be connected with printer, temperature controller is connected with by control line on the communication bus that the data acquisition device is drawn, the temperature controller is connected to solenoid valve and blower by signal wire, the solenoid valve is installed on the inlet pipeline of the blower, the blower is connected to Central air-conditioning unit by the inlet pipeline, water return pipeline is provided on the blower, the blower is connected to the Central air-conditioning unit by the water return pipeline.Beneficial effect is: by using block form, modular arrangement, so that centralized control system has better mounting process and interchangeability, and communication control is carried out using RS485 network-bus, so that system has better integration and control performance.
Description
Technical field
The present invention relates to commercial air conditioning system fields, and in particular to a kind of central air-conditioning centralized control system.
Background technique
With the rapid development of society with the continuous improvement of human living standard, central air-conditioning centralized control system is increasingly
It is widely deployed in commercial office building, shopping mall, government bodies of school, residential quarters, high-grade apartment, hotel, hospital
The energy-saving and environment-friendly epoch are stressed in current this in equal fields, and to water, electricity, air-conditioning etc., how rationally and effectively monitoring management will be at
For certainty.Under the premise of energy conservation and environmental protection, at the same also further promoted estate management quality, to more clients bring efficiently,
Easily comfortable service.Play the role of to practical reduction building energy consumption or even social energy consumption very important.
Central air-conditioning centralized control system is not only single energy conservation, while being also the important component of intelligent construction, it with
Efficiently manage and save the trust that mode is won the market.With the fast development of computer technology, computer is to entire intelligence
The detection and monitoring for changing all devices in building are a part of building automatic.Therefore, it is necessary to a kind of centralized management formulas, energy conservation
The center air-conditioning centralized control system of consumption reduction.
Summary of the invention
The object of the invention is that providing a kind of central air-conditioning centralized control system to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
A kind of central air-conditioning centralized control system, including data switching exchane, data acquisition device, the data acquisition device pass through cable
It is connected with the data switching exchane, the data switching exchane is connected to the PC computer of controlling terminal, the control by cable
It is mating in terminal to be connected with printer, temperature control is connected with by control line on the communication bus that the data acquisition device is drawn
Device, the temperature controller are connected to solenoid valve and blower by signal wire, are equipped on the inlet pipeline of the blower described
Solenoid valve, to realize the adjusting to central air conditioner system working condition and working strength, the blower passes through the water inlet pipe
Road is connected to Central air-conditioning unit, and water return pipeline is provided on the blower, and the blower is connected to by the water return pipeline
The Central air-conditioning unit, the temperature controller, the blower and the solenoid valve block at terminal control module can be simultaneously
Connection formula is connected on the inlet pipeline and the outlet pipeline；
The control topology theory of above-mentioned central air-conditioning centralized control system is as follows:
The interchanger is connected with the controlling terminal, router, WIFI on the interchanger as data exchange core
Transmitter and RS485 network-bus；
The interchanger is connected to the network terminal via internet by the router, and the interchanger passes through described
WIFI transmitter realizes the connection with wireless terminal；
Equipped with control cabinet, circuit arrangement, interactive device and work on the RS485 network-bus drawn on the interchanger
Equipment, wherein the circuit arrangement includes frequency converter, low-voltage electrical apparatus, the interactive device includes interactive interface, sensor, information
Panel, the working equipment include actuator, valve, Central air-conditioning unit.
Preferably, the data acquisition device is connected in parallel to the data switching exchane, and communication in parallel is total on the data acquisition device
Line, the temperature controller are installed in parallel on the communication bus that the data acquisition device is drawn.
Preferably, it is attached, and used using RJ45 interface between the controlling terminal and the data acquisition device
ICP/IP protocol is communicated.
Preferably, it is communicated and is controlled using RS485 connection between the data acquisition device and the temperature controller
System.
Preferably, it is embedded with temperature sensor on the temperature controller, environment temperature is acquired, and set with user
Determine temperature to compare, to automatically adjust the blower and the solenoid valve, allows system preferably to room temperature
Carry out real-time monitoring.
Preferably, the data acquisition device uploads automatically with real-time data acquisition, end data and real-time response controls
The Ethernet interface of the function that terminal control requires, the data acquisition device uses 10M-100M Adaptive matching, and serial ports is served as reasons
The three-in-one serial ports of RS232/422/485 of software control conversion.
Preferably, the data acquisition device is placed in light current well, and uses cabinet in-wall mounting.
Preferably, in above system each electrical appliance by the centralized and unified power supply of the data acquisition device.
Beneficial effect is: by using block form, modular arrangement, so that centralized control system has better mounting process
Property and interchangeability, and using RS485 network-bus carry out communication control so that system have better integration and controlling
Energy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of central air-conditioning centralized control system of the present invention；
Fig. 2 is a kind of Principles of Network schematic diagram of central air-conditioning centralized control system of the present invention；
Fig. 3 is a kind of modular circuit schematic diagram of central air-conditioning centralized control system of the present invention.
The reference numerals are as follows:
1, printer；2, controlling terminal；3, data switching exchane；4, data acquisition device；5, solenoid valve；6, temperature controller；
7, blower；8, Central air-conditioning unit；9, inlet pipeline；10, water return pipeline；11, the network terminal；12, internet；13, it routes
Device；14, frequency converter；15, low-voltage electrical apparatus；16, interactive interface；17, control cabinet；18, wireless terminal；19, actuator；20, information
Panel；21, valve；22, sensor；23, WIFI transmitter.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figure 1-Figure 3, a kind of central air-conditioning centralized control system, including data switching exchane 3, data acquisition device 4, data are adopted
Header 4 is connected by cable with data switching exchane 3, and data switching exchane 3 is connected to controlling terminal 2, controlling terminal 2 by cable
It is upper it is mating be connected with printer 1, temperature controller 6 is connected with by control line on the communication bus that data acquisition device 4 is drawn, it is warm
It spends controller 6 and solenoid valve 5 and blower 7 is connected to by signal wire, solenoid valve 5, blower 7 are installed on the inlet pipeline 9 of blower 7
It is connected to Central air-conditioning unit 8 by inlet pipeline 9, water return pipeline 10 is provided on blower 7, blower 7 passes through water return pipeline 10
It is connected to Central air-conditioning unit 8, the terminal control module that temperature controller 6, blower 7 and solenoid valve 5 form can parallel company
It is connected on inlet pipeline 9 and outlet pipeline；
The control topology theory of above-mentioned central air-conditioning centralized control system is as follows:
Interchanger is connected with controlling terminal 2, router 13, WIFI transmitter 23 on interchanger as data exchange core
And RS485 network-bus；Interchanger is connected to Network Termination #1 1 via internet 12 by router 13, and interchanger passes through
WIFI transmitter 23 realizes the connection with wireless terminal 18；Equipped with control cabinet on the RS485 network-bus drawn on interchanger
17, circuit arrangement, interactive device and working equipment, wherein circuit arrangement includes frequency converter 14, low-voltage electrical apparatus 15, interactive device packet
Interactive interface 16, sensor 22, information panel 20 are included, working equipment includes actuator 19, valve 21, Central air-conditioning unit 8.
The database that ipc monitor manages charge system uses SQL Server 2000, with slave computer data acquisition portion
Communication is divided to use ICP/IP protocol.Above system can be divided into the acquisition of real time data, carry out processing analysis and result to data
The publication of data.When system is run, successively all collector data are sampled using minute as the period.According to acquisition per minute
Data, analyze each data bit situation, parse the current state value of each monitored components.If it is normal operation shape
State is then acquired runing time data.Otherwise it shows alarm screen, and indicates alert locations and type of alarm, wait system
System administrator is handled.Simultaneity factor carries out the monitoring of entire air-conditioning system operating status as usual.System supports data
The work such as acquisition, transmission, storage, display, statement form output printing.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (8)
1. a kind of central air-conditioning centralized control system, it is characterised in that: including data switching exchane, data acquisition device, the data acquisition
Case is connected by cable with the data switching exchane, and the data switching exchane is connected to controlling terminal, the control by cable
It is mating in terminal processed to be connected with printer, temperature control is connected with by control line on the communication bus that the data acquisition device is drawn
Device processed, the temperature controller are connected to solenoid valve and blower by signal wire, install on the inlet pipeline of the blower
Solenoid valve is stated, the blower is connected to Central air-conditioning unit by the inlet pipeline, is provided with water return pipeline on the blower,
The blower is connected to the Central air-conditioning unit by the water return pipeline, the temperature controller, the blower and described
Solenoid valve block at terminal control module parallel can be connected on the inlet pipeline and the outlet pipeline；
The control topology theory of above-mentioned central air-conditioning centralized control system is as follows:
The interchanger is connected with the controlling terminal, router, WIFI transmitting as data exchange core on the interchanger
Device and RS485 network-bus；
The interchanger is connected to the network terminal via internet by the router, and the interchanger passes through the WIFI
Transmitter realizes the connection with wireless terminal；
It is set on the RS485 network-bus drawn on the interchanger equipped with control cabinet, circuit arrangement, interactive device and work
Standby, wherein the circuit arrangement includes frequency converter, low-voltage electrical apparatus, the interactive device includes interactive interface, sensor, information face
Plate, the working equipment include actuator, valve, Central air-conditioning unit.
2. a kind of central air-conditioning centralized control system according to claim 1, it is characterised in that: the data acquisition device is connected in parallel to
The data switching exchane, communication bus in parallel, the temperature controller are installed in parallel in the data on the data acquisition device
On the communication bus that vasculum is drawn.
3. a kind of central air-conditioning centralized control system according to claim 1, it is characterised in that: the controlling terminal and the number
It uses RJ45 interface to be attached according between vasculum, and is communicated using ICP/IP protocol.
4. a kind of central air-conditioning centralized control system according to claim 1, it is characterised in that: the data acquisition device with it is described
It is communicated and is controlled using RS485 connection between temperature controller.
5. a kind of central air-conditioning centralized control system according to claim 1, it is characterised in that: embedded on the temperature controller
There is temperature sensor, to automatically adjust the blower and the solenoid valve.
6. a kind of central air-conditioning centralized control system according to claim 1, it is characterised in that: the data acquisition device has real
When data acquisition, end data uploads automatically and real-time response controlling terminal control requirement function, the data acquisition device
Ethernet interface uses 10M-100M Adaptive matching, and serial ports is the three-in-one string of RS232/422/485 converted by software control
Mouthful.
7. a kind of central air-conditioning centralized control system according to claim 1, it is characterised in that: the data acquisition device is placed in
In light current well, and use cabinet in-wall mounting.
8. a kind of central air-conditioning centralized control system according to claim 1, it is characterised in that: in above system each electrical appliance by
The centralized and unified power supply of data acquisition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394691.2A CN109373523A (en) | 2018-11-21 | 2018-11-21 | A kind of central air-conditioning centralized control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394691.2A CN109373523A (en) | 2018-11-21 | 2018-11-21 | A kind of central air-conditioning centralized control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109373523A true CN109373523A (en) | 2019-02-22 |
Family
ID=65377109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811394691.2A Pending CN109373523A (en) | 2018-11-21 | 2018-11-21 | A kind of central air-conditioning centralized control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109373523A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567123A (en) * | 2019-09-16 | 2019-12-13 | 珠海格力电器股份有限公司 | Air valve and temperature controller pairing method and device, area control system and air conditioning unit |
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| US20160054027A1 (en) * | 2013-03-15 | 2016-02-25 | Gridpoint, Inc. | Remote terminal thermostat |
| CN204373150U (en) * | 2015-01-05 | 2015-06-03 | 华自科技股份有限公司 | central air-conditioning automatic control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110567123A (en) * | 2019-09-16 | 2019-12-13 | 珠海格力电器股份有限公司 | Air valve and temperature controller pairing method and device, area control system and air conditioning unit |
| CN110567123B (en) * | 2019-09-16 | 2020-11-10 | 珠海格力电器股份有限公司 | Air valve and temperature controller pairing method and device, area control system and air conditioning unit |
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Application publication date: 20190222 |