CN102411346A - Heating and decentralized air-conditioning system for teaching or office building and control method - Google Patents
Heating and decentralized air-conditioning system for teaching or office building and control method Download PDFInfo
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- CN102411346A CN102411346A CN2011102174767A CN201110217476A CN102411346A CN 102411346 A CN102411346 A CN 102411346A CN 2011102174767 A CN2011102174767 A CN 2011102174767A CN 201110217476 A CN201110217476 A CN 201110217476A CN 102411346 A CN102411346 A CN 102411346A
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Abstract
The invention discloses a heating and decentralized air-conditioning system for a teaching or office building and a control method; in the system, an operation terminal is connected with a server through a first network; the server is connected with a regional manager group through a second network; all regional managers are connected with all on-site controllers in corresponding on-site controller groups through data communication lines; all the on-site controllers are arranged in all the rooms of the teaching or office building; all the on-site controllers are connected with radiators in the rooms; radiator electric two-way valves are arranged on hot water inlet pipes of the radiators; the method comprises the steps that: centralized control is realized by networking, so that heat supply, room temperature as well as heating and decentralized air-conditioning of all the rooms in the teaching or office building are controlled in real time, the heating or refrigeration speed is high, the automation of heating and decentralized air-conditioning of the teaching or office building can be effectively improved, the purpose of energy saving is achieved, and heating or refrigeration are truly realized.
Description
Technical field
The present invention relates to heating and distributing air conditioner energy saving technical field that heavy construction is used, heating and distributing air-conditioning system and control method that particularly a kind of teaching or office building are used.
Background technology
Heating energy consumption is the main energy consumption of heat supply in winter zoned school teaching building or office building; The heating of teaching building at present or office building mainly claims also that through interior radiator the radiator heat radiation keeps certain indoor temperature; Mainly adopt measures such as time-sharing control system or installation temperature-sensing valve to realize energy-conservation at the heating energy technical elements; Timesharing control is meant at night and festivals or holidays and reduces the building heat supplying flow that go to work or before class increase the building heat supplying flow in advance morning, though obtain certain effect; But still have the further energy saving space technically, be mainly reflected in the following aspects:
1) teaching building or office building are subjected to the influence of course arrangement or flextime; Though part classroom, school duty room, scientific experiment chamber or office's utilization rate are not high; Particularly the utilization rate in all kinds of rooms is lower during winter vacation; But sometimes for satisfying the user demand of part room; Daytime must whole building heating, causes a large amount of thermal waste;
2) the heating radiator heat supply is generally adopted in teaching building or office building indoor; Thermal Hysteresis Time is long; Need in advance several hrs to increase that the supply of building heat flow could guarantee to give a lesson or working hour is indoor temperature required; And night and festivals or holidays integral body reduce the building heat supplying flow and can have influence on the building operator on duty and work overtime personnel's heating demand, cause certain thermal waste and managerial inconvenience;
3) owing to not have realization to the real-time monitoring of all kinds of room temperatures such as each classroom, laboratory, office, the part room temperature is too high also to cause certain thermal waste;
4) at present temperature-sensing valve mainly relies on manual shift, and automaticity is low, and is better in the residential building effect that combines with the heating metering charge, but to teaching build or the effect of office building limited.
In addition, along with development economic and society, northern area distributing in summer air-conditioning also begins in school instruction building or office building, to popularize, and the distributing air conditioner energy saving that teaching building or office building are used also becomes the emphasis of school or office building energy conservation.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; The heating and the distributing air-conditioning system that provide a kind of teaching or office building to use; This system can realize imparting knowledge to students real-time monitoring of each room heating load in building or the office building, indoor temperature and distributing air-conditioning equipment; Heat supply speed is fast, can effectively improve teaching building or office building heating and distributing air conditioning managing controlling level, reaches the purpose of energy savings.
Another object of the present invention is to provide a kind of heating and distributing air conditioning control method of using through the teaching or the office building of said system realization.
Technical scheme of the present invention is: heating and distributing air-conditioning system that a kind of teaching or office building are used comprise operating terminal, server, zone manager group, field controller group and heating and distributing air-conditioning; The quantity of operating terminal is at least one; The zone manager group comprises at least one zone manager; The quantity of field controller group is at least one group; The corresponding one group of field controller group of each zone manager, every group of field controller group comprises a plurality of field controllers, heating and distributing air-conditioning comprise heating radiator; Operating terminal links to each other with server through first network; Server links to each other with the zone manager group through second network; Each zone manager links to each other with each field controller in the corresponding field controller group through the data communication circuit; Each field controller is installed in each room of teaching building or office building, and each field controller is connected with heating radiator in being located at the room, and the hot water inlet pipe of heating radiator is provided with the heating radiator electric two-way valve.
In order to make system's heat supply and the more rapid and uniform of freezing; Said heating and distributing air-conditioning also comprise fan coil; Fan coil is installed in each room of being located at teaching building or office building and with each field controller and is connected; Fan coil is through the parallelly connected setting with heating radiator of hot-water line, and the hot water inlet pipe of fan coil is provided with the fan coil electric two-way valve, the built-in three fast blower fans that are made as high speed, middling speed and low speed of fan coil.
Each room of said teaching building or office building comprises classroom, school duty room, scientific experiment chamber, office, meeting room and duty room; The concrete finger of operating terminal can connect the personal computer and the mobile communication equipment of internet, and mobile communication equipment can be PDA, panel computer and smart mobile phone; Said first network specifically refers to WAN, and second network specifically refers to LAN, and first network is connected with Hub through Router with second network;
Said server comprises operation hours input and memory module, the setting value input of timesharing indoor temperature and memory module, address administration module, data command sending module, data call module, data comparison module, calculation process module, date and clock module and Data Receiving and memory module; Wherein, data call module is connected with the address administration module with clock module, the setting value input of timesharing indoor temperature and memory module, Data Receiving and memory module with operation hours input and memory module, date respectively; The data call module also is connected with data comparison module, calculation process module and data command sending module successively;
Operation hours input and memory module are used for the input equipment operation time parameters and are stored in server; Input of timesharing indoor temperature setting value and memory module are used for importing timesharing indoor temperature setting value parameter and are stored in server; The address administration module is used to store each zone manager address and corresponding each field controller address and residing room number thereof; The data command sending module is used for the numerical value of the timesharing indoor temperature setting value parameter that is stored in server and each instruction is sent in the zone manager through second network; The data call module is used for calling the current date and the current time of date and clock module and is stored in the operation hours parameter in the server; Data comparison module be used in real time with the current date of date and clock module and current time respectively be stored in server in equipment operation date parameter and time parameter compare; Set the numerical value of each instruction after the comparative result calculation process that the calculation process module is used for data comparison module is obtained; Date and clock module are used for reading in real time server current date and current time; Data Receiving and memory module are used for the data that the receiving area manager is uploaded, and become zone manager address, field controller ID address and room number to deposit the address administration module respectively in each data qualification.
Said zone manager comprises field controller ID address administration module, data command reception and memory module, data command forwarding module and data acquisition and goes up transmission module; Wherein, field controller ID address administration module is connected with data command reception and memory module with data acquisition and last transmission module respectively; Data command reception and memory module are connected with the data command forwarding module;
The ID address that field controller ID address administration module is used to store field controller; Data command receives and memory module is used for the parameter that reception server sends through second network and store corresponding storage unit into; The data command forwarding module is used for sending to each corresponding field controller respectively through the data communication circuit sends server through second network parameter; Data acquisition and go up transmission module and be used for gathering the data in the signal memory cell of each field controller in real time, and Data Receiving and memory module in uploading onto the server through second network through the data communication circuit.
Said field controller inside is provided with signal acquisition module, data command reception and processing module, memory module, anti-freeze control module, preheating insulation control module, heat supply control module, refrigeration control module, interim heat supply or refrigeration control module, timing module, protocol conversion module, serial data sending module and infrared data sending module; Wherein, signal acquisition module links to each other with memory module; Data command receives and processing module is connected with memory module, anti-freeze control module, preheating insulation control module, heat supply control module, refrigeration control module and interim heat supply or refrigeration control module respectively; Timing module is connected with interim heat supply or refrigeration control module with the heat supply control module respectively; Timing module also is connected with the infrared data sending module with the serial data sending module respectively; The refrigeration control module is connected with protocol conversion module; Protocol conversion module is connected with the infrared data sending module with the serial data sending module respectively;
Signal acquisition module is used for gathering in real time room temperature t, start and stop button signal, refrigerating and heat-supplying mode switch button signal, passes through the artificial desired temperature t that temperature adjustment buttons is set
sRun signal with heating and distributing air-conditioning; Data command receives and processing module is used for the parameter that the receiving area manager sends through the data communication circuit and be stored into data storage cell; Memory module is used to store data, instruction and signal; The heat supply in short-term that the anti-freeze control module is used between non-heating period prevents the sharp freezing of heat supply water pipe; The preheating insulation control module is prepared for getting into normal heat supply flow process, and preheating insulation improves with warm comfortableness in advance; The heat supply control module is used for the indoor heating of normal working hours; The refrigeration control module is used for the indoor refrigeration of normal working hours; Interim heat supply or refrigeration control module are used for interim heat supply festivals or holidays or refrigeration; Timing module is used for heat supply or the timing of refrigeration timing; Protocol conversion module is with the startup of distributing air conditioner or off signal, artificial desired temperature t
sConverting the distributing air conditioner to can identified signal; The signal that the serial data sending module is used for protocol conversion module is converted to sends to the distributing air conditioner through the second serial data transmit port; The signal that the infrared data sending module is used for protocol conversion module is converted to sends to the distributing air conditioner through the infrared emission port;
Wherein, memory module comprises data storage cell, the location of instruction, instruction buffer unit and signal memory cell; Data storage cell, the location of instruction and signal memory cell are set up in parallel, and location of instruction and instruction buffer cell is connected;
Interim heat supply or refrigeration control module comprise the interim heat supply subroutine and interim refrigeration subroutine that is set up in parallel;
The heat supply control module comprises quick heat supply subroutine and the conventional heat supply subroutine that is connected; When heating and distributing air-conditioning are heating radiator, directly start conventional heat supply subroutine during heat supply and get final product; When heating and distributing air-conditioning comprise the heating radiator and the fan coil of parallelly connected setting, start quick heat supply subroutine during heat supply earlier and restart conventional heat supply subroutine;
Field controller also is provided with temperature collection circuit, start and stop button, refrigerating and heat-supplying mode switch button, temperature adjustment buttons, 2 COMs, 1 infrared signal emission port, high, normal, basic wind speed selector button and 5 switching value output ports, and 5 switching value output ports are respectively R
1, R
2, R
3, R
4And R
5Temperature collection circuit is connected with signal acquisition module; The start and stop button is connected with interim heat supply or refrigeration control module; Refrigerating and heat-supplying mode switch button is connected with the refrigeration control module with the heat supply control module; 2 COMs link to each other with the external PORT COM of data communication circuit and distributing air conditioner respectively, and when the distributing air conditioner did not dispose external serial communication interface, the infrared signal emission port linked to each other through infrared signal with the infrared receiving port of distributing air conditioner; In 5 switching value output ports, R
1Connect with the electric power loop of heating radiator electric two-way valve; When not having fan coil in the system, break off R
2, R
3, R
4And R
5When in the system fan coil being arranged, R
2Connect R with the electric power loop of fan coil electric two-way valve
3, R
4And R
5Connect with high speed, middling speed and the low-speed power loop of fan coil three fast blower fans respectively.
The present invention realizes heating and the distributing air conditioning control method that a kind of teaching or office building are used through said system, it is characterized in that, may further comprise the steps:
(1) difference input parameter D in input of the operation hours in server and the memory module
1, D
2, D
3, D
4, D
5, D
6, T
0, T
1, T
2, T
3, T
4, T
5, T
6, Δ T
1With Δ T
2And storage, difference input parameter t in input of timesharing indoor temperature setting value and memory module
0, t
1, t
2, t
3With Δ t and storage, in the address administration module, distinguish each zone manager address and corresponding each field controller address and residing room number thereof in the input area manager group;
Wherein, D
1Be the heating from date; D
2Be the heating date of expiry; D
3Be the cooling from date; D
4Be the cooling date of expiry; D
5Be from date festivals or holidays; D
6Be date of expiry festivals or holidays; T
0For shifting to an earlier date preheating time; T
1Zero-time for morning heating or cooling; T
2Be the termination time of morning heating or cooling; T
3Zero-time for afternoon heating or cooling; T
4Be the termination time of afternoon heating or cooling; T
5Zero-time for evening heating or cooling; T
6Be the termination time of evening heating or cooling; Δ T
1Be interim heat supply timing; Δ T
2Be interim refrigeration timing; t
0Be heat supply water pipe anti-freezing knot indoor temperature setting value; t
1Be preheating insulation indoor temperature setting value; t
2Be heating indoor temperature setting value; t
3Be lowest temperature setting value in the cool room; Δ t is the control temperature difference; D
3, D
4, D
5, D
6Comprise date information, and D
5And D
6Be respectively multi-group data, D
5Represent each of the from date in a year, D festivals or holidays
6Represent the date of expiry of each festivals or holidays in 1 year;
(2) the data command sending module in the server passes through second network with parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Send in each zone manager in the zone manager group; Data command in each zone manager receives and memory module receives parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2And storing corresponding storage unit into, the data command forwarding module passes through the data communication circuit with parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Send to respectively in each corresponding field controller; Data command reception in each field controller and processing module are with the parametric t that receives
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Be stored into data storage cell;
(3) the data call module in the server is called current date D and the current time T in date and the clock module respectively, and the parameter D in the step (1)
1, D
2, D
3, D
4, D
5, D
6, T
0, T
1, T
2, T
3, T
4, T
5And T
6, and through data comparison module in real time with D respectively with D
1, D
2, D
3, D
4, D
5And D
6Compare, T respectively with T
0, T
1, T
2, T
3, T
4, T
5And T
6Compare;
(4) in step (3), if D
1≤D≤D
2, then system gets into the heating season pattern;
In the heating season pattern, when D does not satisfy D
5≤D≤D
6The time, D is heating working day;
When D is heating working day, if T satisfies T
0≤T＜T
1, T
2＜T＜T
3Or T
4＜T＜T
5In arbitrary condition, be the preheating insulation period this moment, the calculation process module in the server is made as each instruction: preheating insulation instructs P
1=1, anti-freeze instruction P
0=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
When D is heating working day, if T satisfies T
1≤T≤T
2, T
3≤T≤T
4Or T
5≤T≤T
6In arbitrary condition, this moment, the calculation process module in the server was made as each instruction: heat supply steering order P for the heat supply period
2=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
When D is heating working day, if T＞T
6Or T＜T
0, be the heat supply water pipe anti-freezing knot period this moment, the calculation process module in the server is made as each instruction: anti-freeze instruction P
0=1, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
In the heating season pattern, work as D
5≤D≤D
6The time, D is the festivals or holidays of heating season, the calculation process module in the server is made as each instruction at this moment: anti-freeze instruction P
0=1, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
(5) in step (3), if D
3≤D≤D
4, then system gets into cooling pattern in season;
In cooling pattern in season, when D does not satisfy D
5≤D≤D
6The time, D is cooling seasonal work day;
When D is cooling seasonal work day, if T satisfies T
1≤T≤T
2, T
3≤T≤T
4Or T
5≤T≤T
6In arbitrary condition, be the cooling period this moment, the calculation process module in the server is made as each instruction: the steering order of allow freezing P
3=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0 with refrigeration shutdown command P
4=0;
When D is cooling seasonal work day, if T satisfies T＞T
6, T＜T
1, T
2＜T＜T
3Or T
4＜T＜T
5In arbitrary condition, the calculation process module in the server is made as each instruction: refrigeration shutdown command P
4=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0 with allow refrigeration steering order P
3=0;
In cooling pattern in season, work as D
5≤D≤D
6The time, D is the cooling festivals or holidays in season, the calculation process module in the server is made as each instruction: refrigeration shutdown command P
4=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0;
(6) the data command sending module in the server respectively instructs P through second network real-time with what corresponding situation in step (4) or (5) obtained
0, P
1, P
2, P
3And P
4Numerical value send in each zone manager in the zone manager group; Data command in each zone manager receives and memory module receives the numerical value of each instruction and stores corresponding storage unit respectively into; P in the real-time reading cells of data command forwarding module
0, P
1, P
2, P
3And P
4Numerical value, and through the data communication circuit numerical value of each instruction is sent in each corresponding field controller; Data command in each field controller receives and processing module receives P
0, P
1, P
2, P
3And P
4Numerical value and be saved in the corresponding instruction storage unit;
(7) signal acquisition module of each field controller is gathered room temperature t, start and stop button signal, refrigerating and heat-supplying mode switch button signal in real time, is passed through the artificial desired temperature t that temperature adjustment buttons is set
sWith the run signal of heating and distributing air-conditioning, and each signal that will collect is saved in the signal memory cell in the memory module;
Data command in each field controller receives and the P of processing module to receiving
0, P
1, P
2, P
3And P
4Numerical value judge respectively t in the call signal storage unit and the t in the data storage cell simultaneously
0With Δ t, and with t respectively with t
0T compares with Δ;
(8) in step (7), if P
0=1, then field controller calls the anti-freeze control module, as t＞t
0During+Δ t, break off R
1As t＜t
0During-Δ t, closed R
1, up to t＞t
0Break off R during+Δ t
1
Wherein, R
1The switching value output port of connecting with heating radiator electric two-way valve electric power loop for field controller;
(9) in step (7), if P
1=1, then field controller calls the preheating insulation control module, as t＞t
1During+Δ t, break off R
1As t＜t
1During-Δ t, closed R
1, up to t＞t
1Break off R during+Δ t
1
(10) in step (7), if P
2=1, simultaneously, the start and stop button signal that collects is that ON and refrigerating and heat-supplying mode switch button signal are heat supply, breaks off R
2, R
3, R
4And R
5, directly start conventional heat supply subroutine, as t＞t
2During+Δ t, break off R
1, as t＜t
2Closed R during-Δ t
1, up to t＞t
2Break off R during+Δ t
1Cause the low excessively problem of room temperature for solving room heating radiator heat supply deficiency, the heat supply control module also is provided with the complementary heating subroutine, as t＜t
2-Δ t and R
1When closed, the complementary heating subroutine starts timing module and carries out timing according to built-in complementary heating timing, and timing time is to changing conventional heat supply subroutine automatically over to;
(11) in step (7), if P
3=1, simultaneously, the start and stop button signal that collects is that ON and refrigerating and heat-supplying mode switch button signal are refrigeration, and then field controller calls the refrigeration control module, with lowest temperature setting value t in the cool room
3With artificial desired temperature t
sCompare;
If t
3≤t
s, field controller invocation protocol modular converter then is with distributing air conditioner enabling signal and t
sSend to the distributing air conditioner through after the protocol conversion through the second serial data transmit port or infrared emission port, the startup of distributing air conditioner is also pressed t
sThe desired temperature control of freezing;
If t
3>=t
s, field controller invocation protocol modular converter then is with distributing air conditioner enabling signal and t
3Send to the distributing air conditioner through after the protocol conversion through the second serial data transmit port or infrared emission port, the startup of distributing air conditioner is also pressed t
3The desired temperature control of freezing;
(12) in step (7), if P
4=1, then field controller invocation protocol modular converter and timing module send to the distributing air conditioner with distributing air conditioner off signal through the second serial data transmit port or infrared emission port, and the distributing air conditioner stops refrigeration;
(13) if certain room needs at noon rest period,, night or heat festivals or holidays or during cooling, then press the start and stop button of field controller through manual work the rest period in the evening in teaching building or the office building;
Field controller starts interim heat supply or refrigeration control module, and interim heat supply or refrigeration control module control data command reception and processing module are suspended the reception data command, and with P in the location of instruction
0, P
1, P
2, P
3And P
4Numerical value move on to instruction buffer unit and to location of instruction zero clearing, suspend that data command receives and processing module receives the instruction operation of data;
When refrigerating and heat-supplying mode switch button commentaries on classics state is heat supply, start interim heat supply subroutine, with Δ T
1The timing module of packing into picks up counting, and puts P
2=1, change step (10) over to, arrive up to timing time, with P in the instruction buffer unit
0, P
1, P
2, P
3And P
4Numerical value retract the location of instruction, data command receives and processing module recovers to receive data command;
When refrigerating and heat-supplying mode switch button commentaries on classics state is refrigeration, start interim refrigeration subroutine, with Δ T
2The timing module of packing into picks up counting, and puts P
3=1, change step (11) over to, arrive up to timing time, with P in the instruction buffer unit
0, P
1, P
2, P
3And P
4Numerical value retract the location of instruction, data command receives and processing module recovers to receive data command;
As Δ T
1Or Δ T
2Can not satisfy heating or cooling time during demand, press the start and stop button again, repeating step (13);
(14) in the The whole control procedure; Press the address in the field controller ID address administration module; Data acquisition in each zone manager reaches last transmission module and gathers the data in the signal memory cell of each field controller through the data communication circuit in real time; And Data Receiving and memory module in uploading onto the server through second network; Data Receiving and memory module become each data qualification zone manager address, field controller ID address and room number and deposit the address administration module respectively in, and operating terminal is through each data in the first read server and press the room demonstration, supplies operating personnel's remote monitoring.
In the said method, when being provided with fan coil in the system, after field controller calls the anti-freeze control module in the said step (8), must break off R
2, R
3, R
4And R
5
When being provided with fan coil in the system, field controller calls the preheating insulation control module in the said step (9), must break off R
2, R
3, R
4And R
5
When being provided with fan coil in the system, after field controller called the quick heat supply subroutine in the heat supply control module in the said step (10), quick heat supply subroutine is closed R earlier
2, and according to H, M or the corresponding R of L signal closes
3, R
4Or R
5As t＞t
2The time, break off R
2, R
3, R
4And R
5, stop quick heat supply and change conventional heat supply subroutine over to; As t＞t
2During+Δ t, break off R
1, as t＜t
2Closed R during-Δ t
1, up to t＞t
2Break off R during+Δ t
1
Wherein, R
2Be the switching value output port that field controller is connected with fan coil electric two-way valve electric power loop, R
3, R
4And R
5Be respectively the switching value output port that field controller is connected with fan coil three fast blower fan high speeds, middling speed and low-speed power loop, H, M and L signal are respectively high speed, middling speed and the low speed signal in the fan coil three fast blower fans.
The present invention has following beneficial effect with respect to prior art:
1, the heating used of this teaching or office building and distributing air-conditioning system and control method can realize the control that becomes more meticulous to teaching building or each room heating of office building and temperature; Realize heating-on-demand truly, avoid the not high and too high thermal waste that causes of part room heating temperature of all kinds of rooms utilization rate;
2, because in the classroom, laboratory, office and meeting room increased the fan coil that adopts convection heat transfer; Shortened the room heating time greatly; Make night and festivals or holidays anti-heat supply water pipe freeze design temperature, preheating and holding temperature can be lower; Can shorten greatly preheating time in the morning, further reduced thermal waste;
3, the present invention has also realized summer cooling room temperature lower limit control and non-cooling period distributing air-conditioning timing shutdown, has effectively avoided room temperature to cross low and unmanned room of non-working time has nothing to do with the waste of energy that air-conditioning causes.
Description of drawings
Fig. 1 is heating and the distributing air-conditioning system structural representation that teaching of the present invention or office building are used
Fig. 2 is each module annexation figure of system shown in Figure 1
Fig. 3 is that server shown in Figure 1 is formed module annexation figure
Fig. 4 is that zone manager shown in Figure 1 is formed module annexation figure
Fig. 5 is that field controller shown in Figure 1 is formed module annexation figure
Fig. 6 is the system shown in Figure 1 main program flow chart
Fig. 7 is heating season shown in Figure 6 pattern subroutine flow chart
Fig. 8 is cooling pattern in a season subroutine flow chart shown in Figure 6
Fig. 9 is Fig. 7, the main program flow chart of field controller shown in 8
Figure 10 is an anti-freeze control subprogram process flow diagram shown in Figure 9
Figure 11 is a preheating insulation control subprogram process flow diagram shown in Figure 9
Figure 12 is a heat supply control subprogram process flow diagram shown in Figure 9
Figure 13 is a refrigeration control subprogram process flow diagram shown in Figure 9
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done further detailed description, but embodiment of the present invention is not limited thereto.
Embodiment
Heating and distributing air-conditioning system that a kind of teaching of present embodiment or office building are used, as shown in Figure 1, comprise operating terminal 1, server 3, zone manager group 7, field controller group 8 and heating and distributing air-conditioning 9; The quantity of operating terminal is at least one; The zone manager group comprises at least one zone manager; The quantity of field controller group is at least one group; The corresponding one group of field controller group of each zone manager, every group of field controller group comprises a plurality of field controllers, heating and distributing air-conditioning comprise heating radiator; Operating terminal 1 links to each other with server 3 through first network 2; Server 3 links to each other with zone manager group 7 through second network 6; Each zone manager links to each other with each field controller in the corresponding field controller group 8 through data communication circuit 10; Each field controller is installed in each room of teaching building or office building, and each field controller is connected with heating radiator in being located at the room, and the hot water inlet pipe of heating radiator is provided with the heating radiator electric two-way valve; Heating and distributing air-conditioning also comprise fan coil; Fan coil is installed in each room of being located at teaching building or office building and with each field controller and is connected; Fan coil is through the parallelly connected setting with heating radiator of hot-water line; The hot water inlet pipe of fan coil is provided with the fan coil electric two-way valve, the built-in three fast blower fans that are made as high speed, middling speed and low speed of fan coil.
Shown in Fig. 1 or 2, in heating that this teaching or office building are used and the distributing air-conditioning system, each room of teaching building or office building comprises classroom, school duty room, scientific experiment chamber, office, meeting room and duty room; The concrete finger of operating terminal can connect the personal computer and the mobile communication equipment of internet, and mobile communication equipment can be PDA, panel computer or smart mobile phone etc.; Said first network specifically refers to WAN, and second network specifically refers to LAN, and first network is connected with Hub5 through Router4 with second network.
As shown in Figure 3, server comprises operation hours input and memory module, the setting value input of timesharing indoor temperature and memory module, address administration module, data command sending module, data call module, data comparison module, calculation process module, date and clock module and Data Receiving and memory module; Wherein, data call module is connected with the address administration module with clock module, the setting value input of timesharing indoor temperature and memory module, Data Receiving and memory module with operation hours input and memory module, date respectively; The data call module also is connected with data comparison module, calculation process module and data command sending module successively;
Operation hours input and memory module are used for the input equipment operation time parameters and are stored in server; Input of timesharing indoor temperature setting value and memory module are used for importing timesharing indoor temperature setting value parameter and are stored in server; The address administration module is used to store each zone manager address and corresponding each field controller address and residing room number thereof; The data command sending module is used for the numerical value of the timesharing indoor temperature setting value parameter that is stored in server and each instruction is sent in the zone manager through second network; The data call module is used for calling the current date and the current time of date and clock module and is stored in the operation hours parameter in the server; Data comparison module be used in real time with the current date of date and clock module and current time respectively be stored in server in equipment operation date parameter and time parameter compare; Set the numerical value of each instruction after the comparative result calculation process that the calculation process module is used for data comparison module is obtained; Date and clock module are used for reading in real time server current date and current time; Data Receiving and memory module are used for the data that the receiving area manager is uploaded, and become zone manager address, field controller ID address and room number to deposit the address administration module respectively in each data qualification.
As shown in Figure 4, zone manager comprises field controller ID address administration module, data command reception and memory module, data command forwarding module and data acquisition and goes up transmission module; Wherein, field controller ID address administration module is connected with data command reception and memory module with data acquisition and last transmission module respectively; Data command reception and memory module are connected with the data command forwarding module;
The ID address that field controller ID address administration module is used to store field controller; Data command receives and memory module is used for the parameter that reception server sends through second network and store corresponding storage unit into; The data command forwarding module is used for sending to each corresponding field controller respectively through the data communication circuit sends server through second network parameter; Data acquisition and go up transmission module and be used for gathering the data in the signal memory cell of each field controller in real time, and Data Receiving and memory module in uploading onto the server through second network through the data communication circuit.
As shown in Figure 5, field controller inside is provided with signal acquisition module, data command reception and processing module, memory module, anti-freeze control module, preheating insulation control module, heat supply control module, refrigeration control module, interim heat supply or refrigeration control module, timing module, protocol conversion module, serial data sending module and infrared data sending module; Wherein, signal acquisition module links to each other with memory module; Data command receives and processing module is connected with memory module, anti-freeze control module, preheating insulation control module, heat supply control module, refrigeration control module and interim heat supply or refrigeration control module respectively; Timing module is connected with interim heat supply or refrigeration control module with the heat supply control module respectively; Timing module also is connected with the infrared data sending module with the serial data sending module respectively; The refrigeration control module is connected with protocol conversion module; Protocol conversion module is connected with the infrared data sending module with the serial data sending module respectively;
Signal acquisition module is used for gathering in real time room temperature t, start and stop button signal, refrigerating and heat-supplying mode switch button signal, passes through the artificial desired temperature t that temperature adjustment buttons is set
sRun signal with heating and distributing air-conditioning; Data command receives and processing module is used for the parameter that the receiving area manager sends through the data communication circuit and be stored into data storage cell; Memory module is used to store data, instruction and signal; The heat supply in short-term that the anti-freeze control module is used between non-heating period prevents the sharp freezing of heat supply water pipe; The preheating insulation control module is prepared for getting into normal heat supply flow process, and preheating insulation improves with warm comfortableness in advance; The heat supply control module is used for the indoor heating of normal working hours; The refrigeration control module is used for the indoor refrigeration of normal working hours; Interim heat supply or refrigeration control module are used for interim heat supply festivals or holidays or refrigeration; Timing module is used for heat supply or the timing of refrigeration timing; Protocol conversion module is with the startup of distributing air conditioner or off signal, artificial desired temperature t
sConverting the distributing air conditioner to can identified signal; The signal that the serial data sending module is used for protocol conversion module is converted to sends to the distributing air conditioner through the second serial data transmit port; The signal that the infrared data sending module is used for protocol conversion module is converted to sends to the distributing air conditioner through the infrared emission port;
Wherein, memory module comprises data storage cell, the location of instruction, instruction buffer unit and signal memory cell; Data storage cell, the location of instruction and signal memory cell are set up in parallel, and location of instruction and instruction buffer cell is connected;
Interim heat supply or refrigeration control module comprise the interim heat supply subroutine and interim refrigeration subroutine that is set up in parallel;
The heat supply control module comprises quick heat supply subroutine and the conventional heat supply subroutine that is connected; When heating and distributing air-conditioning are heating radiator, directly start conventional heat supply subroutine during heat supply and get final product; When heating and distributing air-conditioning comprise the heating radiator and the fan coil of parallelly connected setting, start quick heat supply subroutine during heat supply earlier and restart conventional heat supply subroutine;
Field controller also is provided with temperature collection circuit, start and stop button, refrigerating and heat-supplying mode switch button, temperature adjustment buttons, 2 COMs, 1 infrared signal emission port, high, normal, basic wind speed selector button and 5 switching value output ports, and 5 switching value output ports are respectively R
1, R
2, R
3, R
4And R
5Temperature collection circuit is connected with signal acquisition module; The start and stop button is connected with interim heat supply or refrigeration control module; Refrigerating and heat-supplying mode switch button is connected with the refrigeration control module with the heat supply control module; 2 COMs link to each other with the external PORT COM of data communication circuit and distributing air conditioner respectively, and when the distributing air conditioner did not dispose external serial communication interface, the infrared signal emission port linked to each other through infrared signal with the infrared receiving port of distributing air conditioner; In 5 switching value output ports, R
1Connect with the electric power loop of heating radiator electric two-way valve; When not having fan coil in the system, break off R
2, R
3, R
4And R
5When in the system fan coil being arranged, R
2Connect R with the electric power loop of fan coil electric two-way valve
3, R
4And R
5Connect with high speed, middling speed and the low-speed power loop of fan coil three fast blower fans respectively.
Shown in Fig. 6～13, heating that teaching of the present invention or office building are used and distributing air conditioning control method may further comprise the steps:
(1) difference input parameter D in input of the operation hours in server and the memory module
1, D
2, D
3, D
4, D
5, D
6, T
0, T
1, T
2, T
3, T
4, T
5, T
6, Δ T
1With Δ T
2And storage, difference input parameter t in input of timesharing indoor temperature setting value and memory module
0, t
1, t
2, t
3With Δ t and storage, in the address administration module, distinguish each zone manager address and corresponding each field controller address and residing room number thereof in the input area manager group;
Wherein, D
1Be the heating from date; D
2Be the heating date of expiry; D
3Be the cooling from date; D
4Be the cooling date of expiry; D
5Be from date festivals or holidays; D
6Be date of expiry festivals or holidays; T
0For shifting to an earlier date preheating time; T
1Zero-time for morning heating or cooling; T
2Be the termination time of morning heating or cooling; T
3Zero-time for afternoon heating or cooling; T
4Be the termination time of afternoon heating or cooling; T
5Zero-time for evening heating or cooling; T
6Be the termination time of evening heating or cooling; Δ T
1Be interim heat supply timing; Δ T
2Be interim refrigeration timing; t
0Be heat supply water pipe anti-freezing knot indoor temperature setting value; t
1Be preheating insulation indoor temperature setting value; t
2Be heating indoor temperature setting value; t
3Be lowest temperature setting value in the cool room; Δ t is the control temperature difference; D
3, D
4, D
5, D
6Comprise date information, and D
5And D
6Be respectively multi-group data, D
5Represent each of the from date in a year, D festivals or holidays
6Represent the date of expiry of each festivals or holidays in 1 year;
(2) the data command sending module in the server passes through second network with parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Send in each zone manager in the zone manager group; Data command in each zone manager receives and memory module receives parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2And storing corresponding storage unit into, the data command forwarding module passes through the data communication circuit with parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Send to respectively in each corresponding field controller; Data command reception in each field controller and processing module are with the parametric t that receives
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Be stored into data storage cell;
(3) the data call module in the server is called current date D and the current time T in date and the clock module respectively, and the parameter D in the step (1)
1, D
2, D
3, D
4, D
5, D
6, T
0, T
1, T
2, T
3, T
4, T
5And T
6, and through data comparison module in real time with D respectively with D
1, D
2, D
3, D
4, D
5And D
6Compare, T respectively with T
0, T
1, T
2, T
3, T
4, T
5And T
6Compare;
(4) in step (3), if D
1≤D≤D
2, then system gets into the heating season pattern;
In the heating season pattern, when D does not satisfy D
5≤D≤D
6The time, D is heating working day;
When D is heating working day, if T satisfies T
0≤T＜T
1, T
2＜T＜T
3Or T
4＜T＜T
5In arbitrary condition, be the preheating insulation period this moment, the calculation process module in the server is made as each instruction: preheating insulation instructs P
1=1, anti-freeze instruction P
0=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
When D is heating working day, if T satisfies T
1≤T≤T
2, T
3≤T≤T
4Or T
5≤T≤T
6In arbitrary condition, this moment, the calculation process module in the server was made as each instruction: heat supply steering order P for the heat supply period
2=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
When D is heating working day, if T＞T
6Or T＜T
0, be the heat supply water pipe anti-freezing knot period this moment, the calculation process module in the server is made as each instruction: anti-freeze instruction P
0=1, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
In the heating season pattern, work as D
5≤D≤D
6The time, D is the festivals or holidays of heating season, the calculation process module in the server is made as each instruction at this moment: anti-freeze instruction P
0=1, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
(5) in step (3), if D
3≤D≤D
4, then system gets into cooling pattern in season;
In cooling pattern in season, when D does not satisfy D
5≤D≤D
6The time, D is cooling seasonal work day;
When D is cooling seasonal work day, if T satisfies T
1≤T≤T
2, T
3≤T≤T
4Or T
5≤T≤T
6In arbitrary condition, be the cooling period this moment, the calculation process module in the server is made as each instruction: the steering order of allow freezing P
3=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0 with refrigeration shutdown command P
4=0;
When D is cooling seasonal work day, if T satisfies T＞T
6, T＜T
1, T
2＜T＜T
3Or T
4＜T＜T
5In arbitrary condition, the calculation process module in the server is made as each instruction: refrigeration shutdown command P
4=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0 with allow refrigeration steering order P
3=0;
In cooling pattern in season, work as D
5≤D≤D
6The time, D is the cooling festivals or holidays in season, the calculation process module in the server is made as each instruction: refrigeration shutdown command P
4=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0;
(6) the data command sending module in the server respectively instructs P through second network real-time with what corresponding situation in step (4) or (5) obtained
0, P
1, P
2, P
3And P
4Numerical value send in each zone manager in the zone manager group; Data command in each zone manager receives and memory module receives the numerical value of each instruction and stores corresponding storage unit respectively into; P in the real-time reading cells of data command forwarding module
0, P
1, P
2, P
3And P
4Numerical value, and through the data communication circuit numerical value of each instruction is sent in each corresponding field controller; Data command in each field controller receives and processing module receives P
0, P
1, P
2, P
3And P
4Numerical value and be saved in the corresponding instruction storage unit;
(7) signal acquisition module of each field controller is gathered room temperature t, start and stop button signal, refrigerating and heat-supplying mode switch button signal in real time, is passed through the artificial desired temperature t that temperature adjustment buttons is set
sWith the run signal of heating and distributing air-conditioning, and each signal that will collect is saved in the signal memory cell in the memory module;
Data command in each field controller receives and the P of processing module to receiving
0, P
1, P
2, P
3And P
4Numerical value judge respectively t in the call signal storage unit and the t in the data storage cell simultaneously
0With Δ t, and with t respectively with t
0T compares with Δ;
(8) in step (7), if P
0=1, then field controller calls the anti-freeze control module, as t＞t
0During+Δ t, break off R
1As t＜t
0During-Δ t, closed R
1, up to t＞t
0Break off R during+Δ t
1
Wherein, R
1The switching value output port of connecting with heating radiator electric two-way valve electric power loop for field controller;
(9) in step (7), if P
1=1, then field controller calls the preheating insulation control module, as t＞t
1During+Δ t, break off R
1As t＜t
1During-Δ t, closed R
1, up to t＞t
1Break off R during+Δ t
1
(10) in step (7), if P
2=1, simultaneously, the start and stop button signal that collects is that ON and refrigerating and heat-supplying mode switch button signal are heat supply, breaks off R
2, R
3, R
4And R
5, directly start conventional heat supply subroutine, as t＞t
2During+Δ t, break off R
1, as t＜t
2Closed R during-Δ t
1, up to t＞t
2Break off R during+Δ t
1Cause the low excessively problem of room temperature for solving room heating radiator heat supply deficiency, the heat supply control module also is provided with the complementary heating subroutine, as t＜t
2-Δ t and R
1When closed, the complementary heating subroutine starts timing module and carries out timing according to built-in complementary heating timing, and timing time is to changing conventional heat supply subroutine automatically over to;
(11) in step (7), if P
3=1, simultaneously, the start and stop button signal that collects is that ON and refrigerating and heat-supplying mode switch button signal are refrigeration, and then field controller calls the refrigeration control module, with lowest temperature setting value t in the cool room
3With artificial desired temperature t
sCompare;
If t
3≤t
s, field controller invocation protocol modular converter then is with distributing air conditioner enabling signal and t
sSend to the distributing air conditioner through after the protocol conversion through the second serial data transmit port or infrared emission port, the startup of distributing air conditioner is also pressed t
sThe desired temperature control of freezing;
If t
3>=t
s, field controller invocation protocol modular converter then is with distributing air conditioner enabling signal and t
3Send to the distributing air conditioner through after the protocol conversion through the second serial data transmit port or infrared emission port, the startup of distributing air conditioner is also pressed t
3The desired temperature control of freezing;
(12) in step (7), if P
4=1, then field controller invocation protocol modular converter and timing module send to the distributing air conditioner with distributing air conditioner off signal through the second serial data transmit port or infrared emission port, and the distributing air conditioner stops refrigeration;
(13) if certain room needs at noon rest period,, night or heat festivals or holidays or during cooling, then press the start and stop button of field controller through manual work the rest period in the evening in teaching building or the office building;
Field controller starts interim heat supply or refrigeration control module, and interim heat supply or refrigeration control module control data command reception and processing module are suspended the reception data command, and with P in the location of instruction
0, P
1, P
2, P
3And P
4Numerical value move on to instruction buffer unit and to location of instruction zero clearing, suspend that data command receives and processing module receives the instruction operation of data;
When refrigerating and heat-supplying mode switch button commentaries on classics state is heat supply, start interim heat supply subroutine, with Δ T
1The timing module of packing into picks up counting, and puts P
2=1, change step (10) over to, arrive up to timing time, with P in the instruction buffer unit
0, P
1, P
2, P
3And P
4Numerical value retract the location of instruction, data command receives and processing module recovers to receive data command;
When refrigerating and heat-supplying mode switch button commentaries on classics state is refrigeration, start interim refrigeration subroutine, with Δ T
2The timing module of packing into picks up counting, and puts P
3=1, change step (11) over to, arrive up to timing time, with P in the instruction buffer unit
0, P
1, P
2, P
3And P
4Numerical value retract the location of instruction, data command receives and processing module recovers to receive data command;
As Δ T
1Or Δ T
2Can not satisfy heating or cooling time during demand, press the start and stop button again, repeating step (13);
(14) in the The whole control procedure; Press the address in the field controller ID address administration module; Data acquisition in each zone manager reaches last transmission module and gathers the data in the signal memory cell of each field controller through the data communication circuit in real time; And Data Receiving and memory module in uploading onto the server through second network; Data Receiving and memory module become each data qualification zone manager address, field controller ID address and room number and deposit the address administration module respectively in, and operating terminal is through each data in the first read server and press the room demonstration, supplies operating personnel's remote monitoring.
In the said method, when being provided with fan coil in the system, after field controller calls the anti-freeze control module in the said step (8), must break off R
2, R
3, R
4And R
5
When being provided with fan coil in the system, field controller calls the preheating insulation control module in the said step (9), must break off R
2, R
3, R
4And R
5
When being provided with fan coil in the system, after field controller called the quick heat supply subroutine in the heat supply control module in the said step (10), quick heat supply subroutine is closed R earlier
2, and according to H, M or the corresponding R of L signal closes
3, R
4Or R
5As t＞t
2The time, break off R
2, R
3, R
4And R
5, stop quick heat supply and change conventional heat supply subroutine over to; As t＞t
2During+Δ t, break off R
1, as t＜t
2Closed R during-Δ t
1, up to t＞t
2Break off R during+Δ t
1
Wherein, R
2Be the switching value output port that field controller is connected with fan coil electric two-way valve electric power loop, R
3, R
4And R
5Be respectively the switching value output port that field controller is connected with fan coil three fast blower fan high speeds, middling speed and low-speed power loop, H, M and L signal are respectively high speed, middling speed and the low speed signal in the fan coil three fast blower fans.
As stated, can realize preferably that just the present invention, the foregoing description are merely preferred embodiment of the present invention, be not to be used for limiting practical range of the present invention; Be that all equalizations of doing according to content of the present invention change and modification, all contained by claim of the present invention scope required for protection.
Claims (8)
1. teaching or office building heating and the distributing air-conditioning system used is characterized in that, comprise operating terminal, server, zone manager group, field controller group and heating and distributing air-conditioning; The quantity of operating terminal is at least one; The zone manager group comprises at least one zone manager; The quantity of field controller group is at least one group; The corresponding one group of field controller group of each zone manager, every group of field controller group comprises a plurality of field controllers, heating and distributing air-conditioning comprise heating radiator; Operating terminal links to each other with server through first network; Server links to each other with the zone manager group through second network; Each zone manager links to each other with each field controller in the corresponding field controller group through the data communication circuit; Each field controller is installed in each room of teaching building or office building, and each field controller is connected with heating radiator in being located at the room, and the hot water inlet pipe of heating radiator is provided with the heating radiator electric two-way valve.
2. heating that teaching according to claim 1 or office building are used and distributing air-conditioning system; It is characterized in that; Said heating and distributing air-conditioning also comprise fan coil; Fan coil is installed in each room of being located at teaching building or office building and with each field controller and is connected; Fan coil is through the parallelly connected setting with heating radiator of hot-water line, and the hot water inlet pipe of fan coil is provided with the fan coil electric two-way valve, the built-in three fast blower fans that are made as high speed, middling speed and low speed of fan coil.
3. heating that teaching according to claim 1 or office building are used and distributing air-conditioning system; It is characterized in that each room of said teaching building or office building comprises classroom, school duty room, scientific experiment chamber, office, meeting room and duty room.
4. heating that teaching according to claim 1 or office building are used and distributing air-conditioning system; It is characterized in that said server comprises operation hours input and memory module, the setting value input of timesharing indoor temperature and memory module, address administration module, data command sending module, data call module, data comparison module, calculation process module, date and clock module and Data Receiving and memory module; Wherein, data call module is connected with the address administration module with clock module, the setting value input of timesharing indoor temperature and memory module, Data Receiving and memory module with operation hours input and memory module, date respectively; The data call module also is connected with data comparison module, calculation process module and data command sending module successively;
Operation hours input and memory module are used for the input equipment operation time parameters and are stored in server; Input of timesharing indoor temperature setting value and memory module are used for importing timesharing indoor temperature setting value parameter and are stored in server; The address administration module is used to store each zone manager address and corresponding each field controller address and residing room number thereof; The data command sending module is used for the numerical value of the timesharing indoor temperature setting value parameter that is stored in server and each instruction is sent in the zone manager through second network; The data call module is used for calling the current date and the current time of date and clock module and is stored in the operation hours parameter in the server; Data comparison module be used in real time with the current date of date and clock module and current time respectively be stored in server in equipment operation date parameter and time parameter compare; Set the numerical value of each instruction after the comparative result calculation process that the calculation process module is used for data comparison module is obtained; Date and clock module are used for reading in real time server current date and current time; Data Receiving and memory module are used for the data that the receiving area manager is uploaded, and become zone manager address, field controller ID address and room number to deposit the address administration module respectively in each data qualification.
5. heating and the distributing air-conditioning system of using based on the described teaching of claim 1 or office building; It is characterized in that said zone manager comprises field controller ID address administration module, data command reception and memory module, data command forwarding module and data acquisition and goes up transmission module; Wherein, field controller ID address administration module is connected with data command reception and memory module with data acquisition and last transmission module respectively; Data command reception and memory module are connected with the data command forwarding module;
The ID address that field controller ID address administration module is used to store field controller; Data command receives and memory module is used for the parameter that reception server sends through second network and store corresponding storage unit into; The data command forwarding module is used for sending to each corresponding field controller respectively through the data communication circuit sends server through second network parameter; Data acquisition and go up transmission module and be used for gathering the data in the signal memory cell of each field controller in real time, and Data Receiving and memory module in uploading onto the server through second network through the data communication circuit.
6. heating and the distributing air-conditioning system of using based on the described teaching of claim 2 or office building; It is characterized in that said field controller inside is provided with signal acquisition module, data command reception and processing module, memory module, anti-freeze control module, preheating insulation control module, heat supply control module, refrigeration control module, interim heat supply or refrigeration control module, timing module, protocol conversion module, serial data sending module and infrared data sending module; Wherein, signal acquisition module links to each other with memory module; Data command receives and processing module is connected with memory module, anti-freeze control module, preheating insulation control module, heat supply control module, refrigeration control module and interim heat supply or refrigeration control module respectively; Timing module is connected with interim heat supply or refrigeration control module with the heat supply control module respectively; Timing module also is connected with the infrared data sending module with the serial data sending module respectively; The refrigeration control module is connected with protocol conversion module; Protocol conversion module is connected with the infrared data sending module with the serial data sending module respectively;
Signal acquisition module is used for gathering in real time room temperature t, start and stop button signal, refrigerating and heat-supplying mode switch button signal, passes through the artificial desired temperature t that temperature adjustment buttons is set
sRun signal with heating and distributing air-conditioning; Data command receives and processing module is used for the parameter that the receiving area manager sends through the data communication circuit and be stored into data storage cell; Memory module is used to store data, instruction and signal; The heat supply in short-term that the anti-freeze control module is used between non-heating period prevents the sharp freezing of heat supply water pipe; The preheating insulation control module is prepared for getting into normal heat supply flow process, and preheating insulation improves with warm comfortableness in advance; The heat supply control module is used for the indoor heating of normal working hours; The refrigeration control module is used for the indoor refrigeration of normal working hours; Interim heat supply or refrigeration control module are used for interim heat supply festivals or holidays or refrigeration; Timing module is used for heat supply or the timing of refrigeration timing; Protocol conversion module is with the startup of distributing air conditioner or off signal, artificial desired temperature t
sConverting the distributing air conditioner to can identified signal; The signal that the serial data sending module is used for protocol conversion module is converted to sends to the distributing air conditioner through the second serial data transmit port; The signal that the infrared data sending module is used for protocol conversion module is converted to sends to the distributing air conditioner through the infrared emission port;
Wherein, memory module comprises data storage cell, the location of instruction, instruction buffer unit and signal memory cell; Data storage cell, the location of instruction and signal memory cell are set up in parallel, and location of instruction and instruction buffer cell is connected;
Interim heat supply or refrigeration control module comprise the interim heat supply subroutine and interim refrigeration subroutine that is set up in parallel;
The heat supply control module comprises quick heat supply subroutine and the conventional heat supply subroutine that is connected; When heating and distributing air-conditioning are heating radiator, directly start conventional heat supply subroutine during heat supply and get final product; When heating and distributing air-conditioning comprise the heating radiator and the fan coil of parallelly connected setting, start quick heat supply subroutine during heat supply earlier and restart conventional heat supply subroutine;
Field controller also is provided with temperature collection circuit, start and stop button, refrigerating and heat-supplying mode switch button, temperature adjustment buttons, 2 COMs, 1 infrared signal emission port, high, normal, basic wind speed selector button and 5 switching value output ports, and 5 switching value output ports are respectively R
1, R
2, R
3, R
4And R
5Temperature collection circuit is connected with signal acquisition module; The start and stop button is connected with interim heat supply or refrigeration control module; Refrigerating and heat-supplying mode switch button is connected with the refrigeration control module with the heat supply control module; 2 COMs link to each other with the external PORT COM of data communication circuit and distributing air conditioner respectively, and when the distributing air conditioner did not dispose external serial communication interface, the infrared signal emission port linked to each other through infrared signal with the infrared receiving port of distributing air conditioner; In 5 switching value output ports, R
1Connect with the electric power loop of heating radiator electric two-way valve; When not having fan coil in the system, break off R
2, R
3, R
4And R
5When in the system fan coil being arranged, R
2Connect R with the electric power loop of fan coil electric two-way valve
3, R
4And R
5Connect with high speed, middling speed and the low-speed power loop of fan coil three fast blower fans respectively.
7. heating and the distributing air conditioning control method used according to the teaching or the office building of each said system realization of claim 1～6 is characterized in that, may further comprise the steps:
(1) difference input parameter D in input of the operation hours in server and the memory module
1, D
2, D
3, D
4, D
5, D
6, T
0, T
1, T
2, T
3, T
4, T
5, T
6, Δ T
1With Δ T
2And storage, difference input parameter t in input of timesharing indoor temperature setting value and memory module
0, t
1, t
2, t
3With Δ t and storage, in the address administration module, distinguish each zone manager address and corresponding each field controller address and residing room number thereof in the input area manager group;
Wherein, D
1Be the heating from date; D
2Be the heating date of expiry; D
3Be the cooling from date; D
4Be the cooling date of expiry; D
5Be from date festivals or holidays; D
6Be date of expiry festivals or holidays; T
0For shifting to an earlier date preheating time; T
1Zero-time for morning heating or cooling; T
2Be the termination time of morning heating or cooling; T
3Zero-time for afternoon heating or cooling; T
4Be the termination time of afternoon heating or cooling; T
5Zero-time for evening heating or cooling; T
6Be the termination time of evening heating or cooling; Δ T
1Be interim heat supply timing; Δ T
2Be interim refrigeration timing; t
0Be heat supply water pipe anti-freezing knot indoor temperature setting value; t
1Be preheating insulation indoor temperature setting value; t
2Be heating indoor temperature setting value; t
3Be lowest temperature setting value in the cool room; Δ t is the control temperature difference; D
3, D
4, D
5, D
6Comprise date information, and D
5And D
6Be respectively multi-group data, D
5Represent each of the from date in a year, D festivals or holidays
6Represent the date of expiry of each festivals or holidays in 1 year;
(2) the data command sending module in the server passes through second network with parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Send in each zone manager in the zone manager group; Data command in each zone manager receives and memory module receives parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2And storing corresponding storage unit into, the data command forwarding module passes through the data communication circuit with parametric t
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Send to respectively in each corresponding field controller; Data command reception in each field controller and processing module are with the parametric t that receives
0, t
1, t
2, t
3, Δ t, Δ T
1With Δ T
2Be stored into data storage cell;
(3) the data call module in the server is called current date D and the current time T in date and the clock module respectively, and the parameter D in the step (1)
1, D
2, D
3, D
4, D
5, D
6, T
0, T
1, T
2, T
3, T
4, T
5And T
6, and through data comparison module in real time with D respectively with D
1, D
2, D
3, D
4, D
5And D
6Compare, T respectively with T
0, T
1, T
2, T
3, T
4, T
5And T
6Compare;
(4) in step (3), if D
1≤D≤D
2, then system gets into the heating season pattern;
In the heating season pattern, when D does not satisfy D
5≤D≤D
6The time, D is heating working day;
When D is heating working day, if T satisfies T
0≤T＜T
1, T
2＜T＜T
3Or T
4＜T＜T
5In arbitrary condition, be the preheating insulation period this moment, the calculation process module in the server is made as each instruction: preheating insulation instructs P
1=1, anti-freeze instruction P
0=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
When D is heating working day, if T satisfies T
1≤T≤T
2, T
3≤T≤T
4Or T
5≤T≤T
6In arbitrary condition, this moment, the calculation process module in the server was made as each instruction: heat supply steering order P for the heat supply period
2=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
When D is heating working day, if T＞T
6Or T＜T
0, be the heat supply water pipe anti-freezing knot period this moment, the calculation process module in the server is made as each instruction: anti-freeze instruction P
0=1, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
In the heating season pattern, work as D
5≤D≤D
6The time, D is the festivals or holidays of heating season, the calculation process module in the server is made as each instruction at this moment: anti-freeze instruction P
0=1, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0 with refrigeration shutdown command P
4=0;
(5) in step (3), if D
3≤D≤D
4, then system gets into cooling pattern in season;
In cooling pattern in season, when D does not satisfy D
5≤D≤D
6The time, D is cooling seasonal work day;
When D is cooling seasonal work day, if T satisfies T
1≤T≤T
2, T
3≤T≤T
4Or T
5≤T≤T
6In arbitrary condition, be the cooling period this moment, the calculation process module in the server is made as each instruction: the steering order of allow freezing P
3=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0 with refrigeration shutdown command P
4=0;
When D is cooling seasonal work day, if T satisfies T＞T
6, T＜T
1, T
2＜T＜T
3Or T
4＜T＜T
5In arbitrary condition, the calculation process module in the server is made as each instruction: refrigeration shutdown command P
4=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0 with allow refrigeration steering order P
3=0;
In cooling pattern in season, work as D
5≤D≤D
6The time, D is the cooling festivals or holidays in season, the calculation process module in the server is made as each instruction: refrigeration shutdown command P
4=1, anti-freeze instruction P
0=0, preheating insulation instruction P
1=0, heat supply steering order P
2=0, allows refrigeration steering order P
3=0;
(6) the data command sending module in the server respectively instructs P through second network real-time with what corresponding situation in step (4) or (5) obtained
0, P
1, P
2, P
3And P
4Numerical value send in each zone manager in the zone manager group; Data command in each zone manager receives and memory module receives the numerical value of each instruction and stores corresponding storage unit respectively into; P in the real-time reading cells of data command forwarding module
0, P
1, P
2, P
3And P
4Numerical value, and through the data communication circuit numerical value of each instruction is sent in each corresponding field controller; Data command in each field controller receives and processing module receives P
0, P
1, P
2, P
3And P
4Numerical value and be saved in the corresponding instruction storage unit;
(7) signal acquisition module of each field controller is gathered room temperature t, start and stop button signal, refrigerating and heat-supplying mode switch button signal in real time, is passed through the artificial desired temperature t that temperature adjustment buttons is set
sWith the run signal of heating and distributing air-conditioning, and each signal that will collect is saved in the signal memory cell in the memory module;
Data command in each field controller receives and the P of processing module to receiving
0, P
1, P
2, P
3And P
4Numerical value judge respectively t in the call signal storage unit and the t in the data storage cell simultaneously
0With Δ t, and with t respectively with t
0T compares with Δ;
(8) in step (7), if P
0=1, then field controller calls the anti-freeze control module, as t＞t
0During+Δ t, break off R
1As t＜t
0During-Δ t, closed R
1, up to t＞t
0Break off R during+Δ t
1
Wherein, R
1The switching value output port of connecting with heating radiator electric two-way valve electric power loop for field controller;
(9) in step (7), if P
1=1, then field controller calls the preheating insulation control module, as t＞t
1During+Δ t, break off R
1As t＜t
1During-Δ t, closed R
1, up to t＞t
1Break off R during+Δ t
1
(10) in step (7), if P
2=1, simultaneously, the start and stop button signal that collects is that ON and refrigerating and heat-supplying mode switch button signal are heat supply, breaks off R
2, R
3, R
4And R
5, directly start conventional heat supply subroutine, as t＞t
2During+Δ t, break off R
1, as t＜t
2Closed R during-Δ t
1, up to t＞t
2Break off R during+Δ t
1As t＜t
2-Δ t and R
1When closed, the complementary heating subroutine starts timing module and carries out timing according to built-in complementary heating timing, and timing time is to changing conventional heat supply subroutine automatically over to;
(11) in step (7), if P
3=1, simultaneously, the start and stop button signal that collects is that ON and refrigerating and heat-supplying mode switch button signal are refrigeration, and then field controller calls the refrigeration control module, with lowest temperature setting value t in the cool room
3With artificial desired temperature t
sCompare;
If t
3≤t
s, field controller invocation protocol modular converter then is with distributing air conditioner enabling signal and t
sSend to the distributing air conditioner through after the protocol conversion through the second serial data transmit port or infrared emission port, the startup of distributing air conditioner is also pressed t
sThe desired temperature control of freezing;
If t
3>=t
s, field controller invocation protocol modular converter then is with distributing air conditioner enabling signal and t
3Send to the distributing air conditioner through after the protocol conversion through the second serial data transmit port or infrared emission port, the startup of distributing air conditioner is also pressed t
3The desired temperature control of freezing;
(12) in step (7), if P
4=1, then field controller invocation protocol modular converter and timing module send to the distributing air conditioner with distributing air conditioner off signal through the second serial data transmit port or infrared emission port, and the distributing air conditioner stops refrigeration;
(13) if certain room needs at noon rest period,, night or heat festivals or holidays or during cooling, then press the start and stop button of field controller through manual work the rest period in the evening in teaching building or the office building;
Field controller starts interim heat supply or refrigeration control module, and interim heat supply or refrigeration control module control data command reception and processing module are suspended the reception data command, and with P in the location of instruction
0, P
1, P
2, P
3And P
4Numerical value move on to instruction buffer unit and to location of instruction zero clearing, suspend that data command receives and processing module receives the instruction operation of data;
When refrigerating and heat-supplying mode switch button commentaries on classics state is heat supply, start interim heat supply subroutine, with Δ T
1The timing module of packing into picks up counting, and puts P
2=1, change step (10) over to, arrive up to timing time, with P in the instruction buffer unit
0, P
1, P
2, P
3And P
4Numerical value retract the location of instruction, data command receives and processing module recovers to receive data command;
When refrigerating and heat-supplying mode switch button commentaries on classics state is refrigeration, start interim refrigeration subroutine, with Δ T
2The timing module of packing into picks up counting, and puts P
3=1, change step (11) over to, arrive up to timing time, with P in the instruction buffer unit
0, P
1, P
2, P
3And P
4Numerical value retract the location of instruction, data command receives and processing module recovers to receive data command;
As Δ T
1Or Δ T
2Can not satisfy heating or cooling time during demand, press the start and stop button again, repeating step (13);
(14) in the The whole control procedure; Press the address in the field controller ID address administration module; Data acquisition in each zone manager reaches last transmission module and gathers the data in the signal memory cell of each field controller through the data communication circuit in real time; And Data Receiving and memory module in uploading onto the server through second network; Data Receiving and memory module become each data qualification zone manager address, field controller ID address and room number and deposit the address administration module respectively in, and operating terminal is through each data in the first read server and press the room demonstration, supplies operating personnel's remote monitoring.
8. heating that teaching according to claim 7 or office building are used and distributing air conditioning control method is characterized in that, when being provided with fan coil in the system, after field controller calls the anti-freeze control module in the said step (8), must break off R
2, R
3, R
4And R
5
When being provided with fan coil in the system, field controller calls the preheating insulation control module in the said step (9), must break off R
2, R
3, R
4And R
5
When being provided with fan coil in the system, after field controller called the quick heat supply subroutine in the heat supply control module in the said step (10), quick heat supply subroutine is closed R earlier
2, and according to H, M or the corresponding R of L signal closes
3, R
4Or R
5As t＞t
2The time, break off R
2, R
3, R
4And R
5, stop quick heat supply and change conventional heat supply subroutine over to; As t＞t
2During+Δ t, break off R
1, as t＜t
2Closed R during-Δ t
1, up to t＞t
2Break off R during+Δ t
1
Wherein, R
2Be the switching value output port that field controller is connected with fan coil electric two-way valve electric power loop, R
3, R
4And R
5Be respectively the switching value output port that field controller is connected with fan coil three fast blower fan high speeds, middling speed and low-speed power loop, H, M and L signal are respectively high speed, middling speed and the low speed signal in the fan coil three fast blower fans.
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| CN103423833A (en) * | 2012-05-18 | 2013-12-04 | 珠海格力电器股份有限公司 | Control method and control device for operation of multi-connected air conditioner |
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| CN104184772A (en) * | 2013-05-25 | 2014-12-03 | 海信（山东）空调有限公司 | Air-conditioner remote experimental data monitoring method based on Labview platform and system thereof |
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| CN106052046A (en) * | 2016-07-20 | 2016-10-26 | 珠海格力电器股份有限公司 | Automatic control system for chilled water station of central air conditioner |
| CN106406265A (en) * | 2016-11-30 | 2017-02-15 | 桂林师范高等专科学校 | Teaching building's switch control system |
| CN112245841A (en) * | 2020-09-09 | 2021-01-22 | 中建四局第五建筑工程有限公司 | Fireproof system and method for construction temporary building |
| CN112797574A (en) * | 2020-12-31 | 2021-05-14 | 秦洋 | Building distributed air source centralized control system and method |
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Address after: 510640 Tianhe District, Guangdong, No. five road, No. 381, Patentee after: SOUTH CHINA University OF TECHNOLOGY Patentee after: GUANGZHOU I-MEC INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 510640 Tianhe District, Guangdong, No. five road, No. 381, Patentee before: South China University of Technology Patentee before: Guangzhou Yuanzheng Intelligent Technology Co.,Ltd. |
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Effective date of registration: 20221122 Address after: Floor 4, Building A2, No. 25, Huanshi Avenue South Road, Nansha District, Guangzhou, Guangdong 510000 Patentee after: GUANGZHOU I-MEC INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Patentee before: SOUTH CHINA University OF TECHNOLOGY Patentee before: GUANGZHOU I-MEC INTELLIGENT TECHNOLOGY CO.,LTD. |