CN104236001B - Air-conditioner control system and method - Google Patents
Air-conditioner control system and method Download PDFInfo
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- CN104236001B CN104236001B CN201310239433.8A CN201310239433A CN104236001B CN 104236001 B CN104236001 B CN 104236001B CN 201310239433 A CN201310239433 A CN 201310239433A CN 104236001 B CN104236001 B CN 104236001B
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Abstract
The invention provides a kind of air-conditioner control system and method, the system includes：Source pump, meets air conditioning area refrigeration/heating demand, and detect the water temperature of its hot and cold water provided for providing hot and cold water；Temperature controller, for according to the temperature in the air conditioning terminal control area detected, controlling the start-stop of air conditioning terminal and dynamoelectric water valve, and exports the forceful electric power signal for controlling dynamoelectric water valve；Distal tip signal transmitting device, for the strong electric signal transmission that exports temperature controller to source pump, wherein, the source pump is according to the water temperature detected, and forceful electric power signal controls the start-stop of source pump, by the present invention, solve unit in correlation technique causes the unnecessary operation of unit according only to air conditioner water temperature control start-stop, the coordinated signals to source pump and temperature controller are reached on the basis of Selection in engineering design flexibility is not influenceed, effectively the effect of reduction energy consumption.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air-conditioner control system and method.
Background technology
Water chiller-heater unit is provided the user as a kind of form of air-conditioner set by being connected logical hot and cold water with fan coil
Cooling/heating demand.For multi-connected machine, one is exactly that indoor set end need not be communicated with unit the characteristics of very big,
Therefore type selecting is installed very flexible.But both control targes are entirely different, Unit Commitment is and indoor using water temperature as judgment basis
Fan coil then surveys room temperature as control foundation using temperature controller, and both are completely independent, not communicated mutually, this also causes room in operation
Between temperature reached requirement, but because water temperature not yet drops to group setup value and still in the situation of operation, it is unnecessary in turn result in
Waste.
Therefore, there is the problem of unit start-stop wastes energy consumption in the related art.
The content of the invention
The invention provides a kind of air-conditioner control system and method, energy is wasted at least to solve unit start-stop in correlation technique
The problem of consumption.
According to an aspect of the invention, there is provided a kind of air-conditioner control system, including：Source pump, it is cold for providing
Hot water meets air conditioning area refrigeration/heating demand, and detects the water temperature of its hot and cold water provided；Temperature controller, for according to inspection
The start-stop of the temperature in air conditioning terminal control area measured, control air conditioning terminal and dynamoelectric water valve, and export for controlling
Make the forceful electric power signal of the dynamoelectric water valve；Distal tip signal transmitting device, for the forceful electric power signal for exporting the temperature controller
Transmit to the source pump, wherein, the source pump is according to the water temperature detected, and forceful electric power signal control
The start-stop of source pump.
Preferably, the distal tip signal transmitting device includes：Pinboard, in the feelings that the temperature controller is at least two
Under condition, the forceful electric power signal that at least two temperature controller is exported is unified for a strong electric signal transmission in end to the heat
Pump assembly.
Preferably, the temperature controller includes：The temperature controller manual operator supporting with the temperature controller, the temperature controller manual operator
For carrying out at least one following control to the temperature controller：Switching on and shutting down, the mould to the temperature controller are carried out to the temperature controller
Formula is configured, the switching on and shutting down temperature of the temperature controller is configured, the temperature in the air conditioning terminal control area is entered
Row detection；Electric-controlled box, for according to the temperature in the air conditioning terminal control area detected, dynamoelectric water valve described in output control to be opened
The forceful electric power signal stopped, and transmit the forceful electric power signal to the source pump.
According to another aspect of the present invention there is provided a kind of air conditioning control method, including：Source pump, which provides hot and cold water, to expire
Sufficient air conditioning area refrigeration/heating demand, and the water temperature of its hot and cold water provided is provided；Temperature controller is according to the air-conditioning end detected
The temperature in control area is held, the start-stop of dynamoelectric water valve is controlled, and exports the forceful electric power signal for controlling the dynamoelectric water valve；
The strong electric signal transmission that distal tip signal transmitting device exports the temperature controller is to the source pump；The source pump
The start-stop of the source pump is controlled according to the water temperature detected, and the forceful electric power signal.
Preferably, in the case where the temperature controller is at least two, the distal tip signal transmitting device is by the temperature control
The strong electric signal transmission to the source pump of device output includes：At least two temperature controller is exported by pinboard
The forceful electric power signal it is unified for a strong electric signal transmission in end to the source pump.
Preferably, the temperature controller is in the following manner according to the temperature in the air conditioning terminal control area detected
Degree, controlling the start-stop of the dynamoelectric water valve includes：Judge whether observed temperature meets following first cryogenic conditions or first heat
Condition：First cryogenic conditions：Survey the design temperature+△ T1 of control area temperature >=first；First heats condition：Survey control zone
Design temperature-△ the T2 of domain temperature≤second, wherein, the △ T1, △ T2 are the first identical or different temperature deviation；Judging
Meet first cryogenic conditions or described first heat condition in the case of, control the air conditioning terminal and dynamoelectric water valve to obtain
Electric-opening.
Preferably, the temperature controller controls the electricity according to the temperature in the air conditioning terminal control area detected
The start-stop of dynamic water valve includes：Judge whether observed temperature meets following second cryogenic conditions or second heat condition：Second refrigeration
Condition：Survey the design temperature-△ T3 of control area temperature >=the 3rd；Second heats condition：Survey control area temperature≤4th
Design temperature+△ T4, wherein, the △ T3, △ T4 are identical or different second temperature deviation；Judging to meet described second
Cryogenic conditions or described second heat condition in the case of, control the air conditioning terminal and dynamoelectric water valve power down to close.
Preferably, the source pump controls the source pump according to the water temperature of detection, and the forceful electric power signal
Start-stop includes：The distal tip signal of the air conditioning terminal start is received in the source pump, starts water circulating pump, judges
Whether the water temperature meets the compressor start up condition of the source pump；Judging that the water temperature meets the start bar of the source pump
In the case of part, the source pump start is determined, otherwise, it determines the source pump is shut down.
Preferably, judge whether the water temperature meets the compressor start up condition of the source pump and include in the following manner：Sentence
Whether disconnected observed temperature meets following 3rd cryogenic conditions or the 3rd heats condition：3rd cryogenic conditions：Survey water temperature >=5th
Design temperature+△ T5, or, the 3rd heats condition：Design temperature-△ the T6 of water temperature≤the 6th are surveyed, wherein, described △ T5, △
T6 is the 3rd identical or different temperature deviation；Judging to meet the 3rd cryogenic conditions or the described 3rd heating the feelings of condition
Under condition, determine that the source pump meets compressor start up condition.
Preferably, the source pump controls the source pump according to the water temperature of detection, and the forceful electric power signal
Start-stop includes：The source pump judges whether to meet following condition：Condition 1, the 4th cryogenic conditions：Actual measurement water temperature≤7th sets
Constant temperature degree-△ T7, or, the 4th heats condition：Design temperature+△ the T8 of water temperature >=the 8th are surveyed, wherein, the △ T7, △ T8
For the 4th identical or different temperature deviation；Condition 2, is not received by the forceful electric power signal；According to whether meeting the condition
1, condition 2 controls the start-stop of the source pump to include at least one of：In the case where only meeting condition 1, close described
Source pump, water pump is remained on；In the case of the condition that meets 2 or while meeting condition 1, condition 2, the heat pump is closed
Unit, closes the water pump；In condition 1, in the case of condition 2 is ungratified, the source pump is normally run, the water pump
Normal operation.
By the present invention, included using air-conditioner control system：Source pump, air conditioning area system is met for providing hot and cold water
Cold/heating demand, and the water temperature of its hot and cold water provided is provided；Temperature controller, for according to the air conditioning terminal control detected
The start-stop of temperature in region, control air conditioning terminal and dynamoelectric water valve, and export for controlling the strong of the dynamoelectric water valve
Electric signal；Distal tip signal transmitting device, for the strong electric signal transmission that exports the temperature controller to the source pump,
Wherein, the source pump controls the start-stop of the source pump according to the water temperature detected, and the forceful electric power signal, realizes
Coordinated signals between source pump and temperature controller, solve the problem of unit start-stop wastes energy consumption in correlation technique, reach
The technique effect of effective reduction energy consumption.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structured flowchart of air-conditioner control system according to embodiments of the present invention；
Fig. 2 is the structured flowchart of the setting pinboard according to embodiments of the present invention in distal tip signal transmitting device；
Fig. 3 is the preferred structure block diagram of source pump 12 in air-conditioner control system according to embodiments of the present invention；
Fig. 4 is the preferred structure block diagram of the temperature controller 14 of air-conditioner control system according to embodiments of the present invention；
Fig. 5 is the flow chart of air conditioning control method according to embodiments of the present invention；
Fig. 6 is temperature controller according to the preferred embodiment of the invention and unit, the connection diagram of end；
Fig. 7 is end temperature controller start-stop control flow chart according to embodiments of the present invention；
Fig. 8 is source pump according to embodiments of the present invention and end temperature controller linkage start-stop control flow chart.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
A kind of air-conditioner control system is provided in the present embodiment, and Fig. 1 is airconditioning control system according to embodiments of the present invention
The structured flowchart of system, as shown in figure 1, the system includes：Source pump 12, temperature controller 14 and distal tip signal transmitting device 16, under
Illustrated in face of the air-conditioner control system.
Source pump 12, meets air conditioning area refrigeration/heating demand, and detect the cold of its offer for providing hot and cold water
The water temperature of hot water；Temperature controller 14, for according to the temperature in the air conditioning terminal control area that detects, control air conditioning terminal and
The start-stop of dynamoelectric water valve, and export the forceful electric power signal for controlling dynamoelectric water valve；Distal tip signal transmitting device 16, is connected to
Source pump 12 and above-mentioned temperature controller 14 are stated, for the strong electric signal transmission that exports temperature controller to source pump, wherein, the heat
Pump assembly controls the start-stop of source pump according to the water temperature detected, and above-mentioned forceful electric power signal.
Source pump 12 is combined with temperature controller 14 by distal tip signal transmitting device 16, i.e., temperature controller 14 controls sky
End and dynamoelectric water valve start-stop are adjusted, while controlling the forceful electric power signal of dynamoelectric water valve as air conditioning terminal signal participation source pump
Start-stop control so that the air conditioning terminal control area that source pump 12 can obtain the water temperature of source pump and temperature controller 14
Temperature combine, consider whether the source pump opens, relative in correlation technique both independently control,
Source pump is also worked when unwanted, using the processing mode for jointly controlling both, only both above-mentioned
In the case of being required to unlatching, the source pump is just opened, energy consumption has effectively been saved.
Preferably, in the case where temperature controller is at least two, it can also be set in the distal tip signal transmitting device 16
One pinboard, Fig. 2 is the structured flowchart of the setting pinboard according to embodiments of the present invention in distal tip signal transmitting device, such as
Shown in Fig. 2, the pinboard 22, the respective corresponding forceful electric power signal at least two temperature controllers to be exported is unified for an end
Strong electric signal transmission is held to source pump, its mode realized can be with a variety of, for example, during using such handling, as long as receiving
During distal tip signal corresponding to one of temperature controller, it is possible to the distal tip signal of air conditioning terminal start is transmitted to source pump,
Now feed back air-conditioning end-o f-pipe -control open state to source pump.
Distal tip signal transmitting device for transmitting distal tip signal from from temperature controller to source pump can use various structures
To realize transmission, for example, can be so that directly by the way of a signal connecting line, the signal connecting line is connected to temperature controller and heat
Pump assembly, in the case where there is pinboard, according to connection temperature controller-pinboard-source pump, relatively simplely, Ke Yishi
A piece metallic power wire.
Fig. 3 is the preferred structure block diagram of source pump 12 in air-conditioner control system according to embodiments of the present invention, such as Fig. 3 institutes
Show, the source pump 12 includes the unit manual operator 42 supporting with the source pump, and the unit manual operator 42 is said below
It is bright.
The unit manual operator 42 supporting with the source pump, is communicated with above-mentioned source pump 12, for heat pump machine
Group carries out at least one following control：Switching on and shutting down are carried out to source pump, to source pump design temperature, the mould to source pump
Formula is changed, the water temperature that source pump is controlled is adjusted.
Fig. 4 is the preferred structure block diagram of the temperature controller 14 of air-conditioner control system according to embodiments of the present invention, such as Fig. 4 institutes
Show, the temperature controller 14 includes the temperature controller manual operator 52 and electric-controlled box 54 supporting with the temperature controller, below to the temperature control manual operator
52 and electric-controlled box 54 illustrate.
Temperature controller manual operator 52, communicates with above-mentioned temperature controller 14, for carrying out at least one following control to temperature controller：It is right
Temperature controller carries out switching on and shutting down, the pattern to temperature controller and is configured, the switching on and shutting down temperature of temperature controller is configured, to air-conditioning end
Temperature in the control area of end is detected；
Electric-controlled box 54, for according to the temperature in the air conditioning terminal control area detected, output control dynamoelectric water valve to be opened
The forceful electric power signal stopped, and by this strong electric signal transmission to source pump.
A kind of air conditioning control method is additionally provided in the present embodiment, and Fig. 5 is airconditioning control according to embodiments of the present invention
The flow chart of method, as shown in figure 5, the flow comprises the following steps：
Step S502, source pump provides hot and cold water and meets air conditioning area refrigeration/heating demand, and detects what it was provided
The water temperature of hot and cold water；
Step S504, temperature controller according to the temperature in the air conditioning terminal control area detected, control air conditioning terminal and
The start-stop of dynamoelectric water valve, and export the forceful electric power signal for controlling dynamoelectric water valve；
Step S506, the strong electric signal transmission that distal tip signal transmitting device exports temperature controller to source pump；
Step S508, source pump controls the start-stop of source pump according to the water temperature detected, and forceful electric power signal.
By above-mentioned steps, source pump jointly controls opening for source pump according to the temperature of water temperature and air conditioning terminal
Open, relative in correlation technique both control respectively, solve unit in correlation technique and led according only to air conditioner water temperature control start-stop
The operation for causing unit unnecessary, has reached to source pump and temperature controller on the basis of Selection in engineering design flexibility is not influenceed
Coordinated signals, effectively reduce energy consumption.
Preferably, in the case where temperature controller is at least two, temperature controller transmits what air conditioning terminal was started shooting to source pump
Distal tip signal can use following processing mode：The respective corresponding forceful electric power for being exported at least two temperature controllers by pinboard
Unified signal is an end forceful electric power signal, and end forceful electric power signal after reunification is sent into source pump, using such
Processing, is not one in temperature controller, and in the case of there are multiple distal tip signals so that source pump is not necessarily all starts
Distal tip signal carry out multiplicating processing, cost savings the processing time of source pump, improve treatment effeciency.
Judge whether air conditioning terminal meets compressor start up condition and can use a variety of processing modes, for example, can be directly to start
Condition setting one temperature, then relatively determines whether to meet compressor start up condition according to the temperature, more preferably, can also lead to
In the following manner is crossed according to the temperature in the air conditioning terminal control area detected, control air conditioning terminal and dynamoelectric water valve are opened
Stop：Judge whether observed temperature meets following first cryogenic conditions or first heat condition：First cryogenic conditions：Survey control zone
Design temperature+△ the T1 of domain temperature >=first；First heats condition：Design temperature-△ the T2 of control area temperature≤second are surveyed, its
In, above-mentioned △ T1, △ T2 are the first identical or different temperature deviation；Bar is heated in judgement the first cryogenic conditions of satisfaction or first
In the case of part, control air conditioning terminal and dynamoelectric water valve obtain electric-opening, the strong electric signal transmission that dynamoelectric water valve is opened to heat
Pump assembly, the water temperature and the forceful electric power signal that then source pump is detected according to itself carries out linkage control to the start-stop of source pump
System.
In another example, after air conditioning terminal and dynamoelectric water valve obtain electric-opening, the temperature controller can also be in the following manner
According to the temperature in the air conditioning terminal control area detected, the start-stop of control dynamoelectric water valve includes：Whether judge observed temperature
Meet following second cryogenic conditions or second heat condition：Second cryogenic conditions：Survey control area temperature >=the 3rd setting warm
Degree-△ T3；Second heats condition：Design temperature+△ the T4 of control area temperature≤the 4th are surveyed, wherein, above-mentioned △ T3, △ T4 are
Identical or different second temperature deviation；Judging to meet above-mentioned second cryogenic conditions or described second heating the situation of condition
Under, control air conditioning terminal and dynamoelectric water valve power down close, now to source pump transmit forceful electric power blackout, source pump by
Shut down in being not received by forceful electric power signal.
When water temperature of the source pump according to detection, and distal tip signal control the start-stop of source pump, can first it judge
Whether source pump receives the distal tip signal of air conditioning terminal start, when judging to be not received by the distal tip signal, it is determined that should
Source pump is shut down, and when source pump receives the distal tip signal of air conditioning terminal start, starts water circulating pump, judges water temperature
Whether the compressor start up condition of source pump is met；Only in the case where judging that water temperature meets the compressor start up condition of source pump, it is determined that
Source pump is started shooting, otherwise, it determines source pump is shut down.Only receive the distal tip signal and water temperature of air conditioning terminal start
When meeting compressor start up condition, source pump is just started shooting.
Judge water temperature can also use a variety of processing modes when whether meeting the compressor start up condition of source pump, for example, can be with
Judge whether water temperature meets the compressor start up condition of source pump in the following manner：Judge whether observed temperature meets following 3rd system
Cool condition the 3rd heats condition：3rd cryogenic conditions：Design temperature+△ the T5 of water temperature >=the 5th are surveyed, or, the 3rd heats article
Part：Design temperature-△ the T6 of water temperature≤the 6th are surveyed, wherein, above-mentioned △ T5, △ T6 are the 3rd identical or different temperature deviation；
In the case where judgement meets above-mentioned 3rd cryogenic conditions or the 3rd heats condition, determine that source pump meets compressor start up condition.
In another example, during source pump and water pump are normally run, source pump can also be in the following manner
The start-stop of source pump is controlled according to the water temperature of detection, and forceful electric power signal：Source pump judges whether to meet following condition：Bar
Part 1, the 4th cryogenic conditions：Design temperature-△ the T7 of water temperature≤the 7th are surveyed, or, the 4th heats condition：Survey water temperature >=8th
Design temperature+△ T8, wherein, above-mentioned △ T7, △ T8 are the 4th identical or different temperature deviation；Condition 2, is not received by strong
Electric signal；According to whether meeting condition 1, the start-stop of the control source pump of condition 2 includes at least one of：Only meeting condition
In the case of 1, the source pump is closed, water pump is remained on；In the condition that meets 2 or while meet condition 1, the feelings of condition 2
Under condition, source pump is closed, is switched off the pump；In condition 1, in the case of condition 2 is ungratified, source pump is normally run, water
Pump is normally run.
The drawbacks of controlling existing respectively for source pump in correlation technique and temperature controller, provides in the present embodiment
A kind of inter-linked controlling method for the source pump and end temperature controller that hot and cold water is provided for user end, in the air-conditioner set and temperature
In the coordinated signals for controlling device, the forceful electric power signal that dynamoelectric water valve is controlled on the temperature controller of end is introduced into source pump control, by this
Signal can determine that the start and stop of the ends such as fan coil（I.e. whether room temperature meets requirement）, and then control opening for source pump
Stop, do not need extra communications protocol to control while realizing unit and end coordinated signals, it is ensured that unit, end type selecting
Versatility.This method is illustrated below.
The unit-temperature controller inter-linked controlling method, applied to central air conditioning water system, Fig. 6 is according to of the invention preferred real
The temperature controller and unit, the connection diagram of end of example are applied, as shown in fig. 6, whole system has generally comprised source pump 12, end
Hold temperature controller 14（Or temperature controller 14）Electric-controlled box 54, air conditioning terminal 72, pinboard 22,220V power supplies and power supply
Power supply binding post 74, electric two-way valve 75, hand stop valve 77, electric T-shaped valve 79, dynamoelectric water valve binding post 78, blower fan
Forceful electric power binding post 76, circulation waterway and related accessories.The system is illustrated first.
Source pump 12（Below or unit）For the source pump of hot and cold water, supporting unit hand behaviour can be provided the user
Device 42 can carry out switching on and shutting down, temperature setting and patten transformation control, for adjusting control unit water temperature.Simultaneously in control mainboard
On be provided with one or more binding posts 32（Depending on number of the quantity according to connect end species）, it is signal input part, can
Forceful electric power signal is received, while control logic related to the forceful electric power signal built in the source pump, can be controlled according to the presence or absence of signal
The running status of unit processed（For example, operation or shutdown）.
Terminal temperature controller 14（Or temperature controller）Electric-controlled box 54 and supporting temperature controller manual operator 52, installed in room
Interior detection control room temperature and the start-stop for controlling end.The built-in temperature induction installation of temperature controller manual operator 52 and user open
Close, interface is set；Include the 220V power supplys high, normal, basic three windscreens forceful electric power of binding post 74, fan coil of powering in electric-controlled box 54 to export
Terminal 76, dynamoelectric water valve heavy-current control terminal 78, when temperature controller detection meets compressor start up condition, terminal 76,78 has 220V strong
Electricity output.Electric-controlled box 54, which can be unitary design with temperature controller manual operator 52 and may also be, separates design, between by twisted-pair feeder or
Other wires realize Communication Control.
Air conditioning terminal 72 is that the be installed on radiating that air conditioning area be user cooling/heating supporting with source pump 12 is set
It is standby, including but not limited to the end used in central air conditioning water system such as fan coil, flooring radiation coil pipe, radiator.
Pinboard 22 is end forceful electric power signal set device, and there is single forceful electric power signal input terminal each end, is turned
Fishplate bar has a unified signal output terminal, it is ensured that any input terminal has forceful electric power signal feedback to output signal to machine
Group.
Unit-temperature controller coordinated signals are designed by unit built-in control logic, and its start-stop is controlled with water temperature and end
Signal is judgment basis.When unit manual operator is in opening and water temperature satisfaction start requirement, while detection has distal tip signal
When, unit starting operation, otherwise in off-mode；When water temperature reaches that shutdown is required or unit is closed during without distal tip signal.
By increasing distal tip signal terminal and built-in control program in source pump, using existing general temperature controller all
Some dynamoelectric water valve signals had both realized unit and the coordinated signals of end as the foundation of detection end start-stop, it is to avoid unit,
The unnecessary startup optimization of water pump, reduces units consumption, system end, the universal flexible of temperature controller type selecting is can guarantee that again.
It should be noted that as shown in fig. 6, a set of temperature controller can detect the temperature in a region by embedded with temperature-sensing device
Degree, and then available for all same type ends in the centralized Control region, common engineering is that a temperature controller controls a region
An end, its input and output is forceful electric power signal.
Temperature controller 220V supply inputs, output includes many windscreen motor forceful electric power signals of fan coil, dynamoelectric water valve forceful electric power letter
Number.When connecing this end containing blower fan of fan coil, motor forceful electric power signal control rotation speed of fan, dynamoelectric water valve forceful electric power signal control
The switch of motor-driven valve on water route processed；When the end of the Blower-free such as earth plate radiant coil or radiator, motor forceful electric power signal breaks
Connect, the switch of correspondence branch road water valve is controlled merely with dynamoelectric water valve forceful electric power signal.Dynamoelectric water valve forceful electric power signal is external to simultaneously to be turned
Fishplate bar 22, all same type end dynamoelectric water valve forceful electric power signals collect to pinboard 22 a unified forceful electric power signal wire and are connected to heat
Pump assembly mainboard respective ends signal terminal.
Fig. 7 is end temperature controller start-stop control flow chart according to embodiments of the present invention, as shown in fig. 7, end temperature controller
Start-stop control follows following logic：（1）Start control flow：Temperature controller is opened, when room temperature meets end compressor start up condition（Temperature
Temperature measuring equipment detection room temperature built in device manual operator 52 is controlled, freeze room temperature >=design temperature+△ T1（Refrigeration）/ heat room
Between temperature≤design temperature-△ T2（Heat））, the dynamoelectric water valve binding post 78 of electric-controlled box 54, blower fan forceful electric power lead-out terminal 76 are defeated
Go out forceful electric power signal, while dynamoelectric water valve forceful electric power signal collects through pinboard feeds back to source pump mainboard distal tip signal terminals
Son.（2）Shut down control flow：When detection room temperature meets cut-off condition（Freeze room temperature≤design temperature-△ T3（System
It is cold）/ heat room temperature >=design temperature+△ T4（Heat））Or manual-lock temperature controller, the dynamoelectric water valve wiring of electric-controlled box 54
Terminal 78, blower fan forceful electric power lead-out terminal 76 close forceful electric power output signal.（3）Temperature controller room temperature deviation △ T1, △ T2, △
T3, △ T4, are typically set in the range of 1~3 DEG C, and according to different demands, the control program as built in temperature controller is determined.The flow
Comprise the following steps：
Step S702, opens temperature controller；
Whether step S704, detection room temperature meets compressor start up condition：Refrigeration：Observed temperature >=design temperature+△ T1, or
Person, heats：Observed temperature≤design temperature-△ T2, enters step S706, otherwise into step in the case of ungratified
S708；
Step S706, system attonity, in holding state；
Step S708, dynamoelectric water valve binding post 78, the output forceful electric power signal of blower fan forceful electric power lead-out terminal 76；
Step S710, end dynamoelectric water valve forceful electric power signal feeds back to source pump；
Whether step S712, detection room temperature meets cut-off condition：Refrigeration：Observed temperature >=design temperature-△ T3, or
Person, heats：Observed temperature≤design temperature+△ T4, or, shutdown manually is no into step S714 in the case of ungratified
Then enter step S716；
Step S714, keeps former running status；
Step S716, dynamoelectric water valve binding post 78, blower fan forceful electric power lead-out terminal 76 close forceful electric power output signal.
Fig. 8 is source pump according to embodiments of the present invention and end temperature controller linkage start-stop control flow chart, such as Fig. 8 institutes
Show, the source pump follows following logic with the linkage start-stop control of end temperature controller：（1）Start control flow：Source pump is examined
Measure after distal tip signal, if unit manual operator is closed, unit is failure to actuate；If unit manual operator is in start shape
State, then start water circulating pump, while detecting system water temperature, if being unsatisfactory for compressor start up condition, water pump remains on state, and unit is not
Start, if water temperature meets compressor start up condition（Refrigeration mode water temperature >=design temperature+△ T5（Refrigeration）, or, heating mode water temperature≤
Design temperature-△ T6（Heat））Then source pump startup optimization.（2）Shut down control flow：If detection is without distal tip signal feedback,
Then source pump, water pump are closed.If detection has distal tip signal feedback and water temperature meets cut-off condition（Refrigeration mode water temperature≤setting
Temperature-△ T7（Refrigeration）, or, heating mode water temperature >=design temperature+△ T8（Heat））, then source pump is closed, water pump is protected
Hold running status.（3）Source pump water temperature deviation △ T5, △ T6, △ T7, △ T8, are typically set in the range of 0~8 DEG C, according to
Different use occasions control program as built in unit is determined.The flow comprises the following steps：
Step S802, source pump detects end temperature controller forceful electric power signal；
Whether step S804, unit manual operator is in opening, in the case where judged result is no, into step
S806, otherwise into step S808；
Step S806, source pump, water pump attonity；
Step S808, ON cycle water pump；
Whether step S810, detection water temperature meets compressor start up condition：Refrigeration：Water temperature >=design temperature+△ T5 are surveyed, or,
Heat：Water temperature≤design temperature-△ T6 are surveyed, in the case of condition is ungratified, into step S812, otherwise into step
S814；
Step S812, water pump is remained on, source pump attonity；
Step S814, starts source pump；
Step S816, source pump detects water temperature and end forceful electric power signal in real time, judges whether to meet following condition：Condition
1, refrigeration：Water temperature≤design temperature-△ T7 are surveyed, or, heat：Survey water temperature >=design temperature+△ T8；Condition 2, end without
Forceful electric power signal feeds back, and in the case of the condition that meets 1, into step S818, in the condition that meets 2, or meets the He of condition 1 simultaneously
In the case of condition 2, into step S820, in the case of above-mentioned condition 1, condition 2 are ungratified, into step S822；
Step S818, source pump is closed, and water pump is remained on；
Step S820, source pump is closed, and water pump is closed；
Step S822, source pump, water pump remain on state.
By above-described embodiment and preferred embodiment, increase one or more terminals in source pump（Quantity according to
Depending on the number of connect end species）, for receiving the forceful electric power signal that respective ends temperature controller is transmitted, realize unit and end
Extra communications protocol is not needed to control while the coordinated signals of end, it is ensured that unit, the versatility of end type selecting.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be shown to be performed different from order herein
The step of going out or describe, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of air-conditioner control system, it is characterised in that including：
Source pump, meets air conditioning area refrigeration/heating demand, and detect its hot and cold water provided for providing hot and cold water
Water temperature；
Temperature controller, for according to the temperature in the air conditioning terminal control area detected, control air conditioning terminal and dynamoelectric water valve
Start-stop, and export the forceful electric power signal for controlling the dynamoelectric water valve；
Distal tip signal transmitting device, for the strong electric signal transmission that exports the temperature controller to the source pump, its
In, the source pump controls the start-stop of the source pump according to the water temperature detected, and the forceful electric power signal；
Wherein, the source pump controls the start-stop of the source pump according to the water temperature detected, and the forceful electric power signal
Including：The source pump judges whether to meet following condition：Condition 1, the 4th cryogenic conditions：Survey water temperature≤the 7th setting warm
Degree-△ T7, or, the 4th heats condition：Design temperature+△ the T8 of water temperature >=the 8th are surveyed, wherein, the △ T7, △ T8 are phase
Same or the 4th different temperature deviation；Condition 2, is not received by the forceful electric power signal；According to whether meeting the condition 1, bar
Part 2 controls the start-stop of the source pump to include at least one of：In the case where only meeting condition 1, the heat pump is closed
Unit, water pump is remained on；In the case of the condition that meets 2 or while meeting condition 1, condition 2, the heat pump machine is closed
Group, switches off the pump；In condition 1, in the case of condition 2 is ungratified, the source pump is normally run, and water pump is normally run.
2. system according to claim 1, it is characterised in that the distal tip signal transmitting device includes：
Pinboard, in the case of being at least two in the temperature controller, the institute that described at least two temperature controller is exported
State forceful electric power signal unified for a strong electric signal transmission in end to the source pump.
3. system according to claim 1, it is characterised in that the temperature controller includes：
The temperature controller manual operator supporting with the temperature controller, the temperature controller manual operator is used to carry out the temperature controller following control
At least one system：Switching on and shutting down, the pattern to the temperature controller are carried out to the temperature controller to be configured, open the temperature controller
Shutoff temperature is configured, the temperature in the air conditioning terminal control area is detected；
Electric-controlled box, the temperature in air conditioning terminal control area detected for basis, dynamoelectric water valve start-stop described in output control
The forceful electric power signal, and transmit the forceful electric power signal to the source pump.
4. a kind of air conditioning control method, it is characterised in that including：
Source pump provides hot and cold water and meets air conditioning area refrigeration/heating demand, and detects the water temperature of its hot and cold water provided；
Temperature controller is according to the temperature in the air conditioning terminal control area detected, and control air conditioning terminal and dynamoelectric water valve are opened
Stop, and export the forceful electric power signal for controlling the dynamoelectric water valve；
The strong electric signal transmission that distal tip signal transmitting device exports the temperature controller is to the source pump；
The source pump controls the start-stop of the source pump according to the water temperature detected, and the forceful electric power signal；
Wherein, the source pump controls the start-stop of the source pump according to the water temperature detected, and the forceful electric power signal
Including：The source pump judges whether to meet following condition：Condition 1, the 4th cryogenic conditions：Survey water temperature≤the 7th setting warm
Degree-△ T7, or, the 4th heats condition：Design temperature+△ the T8 of water temperature >=the 8th are surveyed, wherein, the △ T7, △ T8 are phase
Same or the 4th different temperature deviation；Condition 2, is not received by the forceful electric power signal；According to whether meeting the condition 1, bar
Part 2 controls the start-stop of the source pump to include at least one of：In the case where only meeting condition 1, the heat pump is closed
Unit, water pump is remained on；In the case of the condition that meets 2 or while meeting condition 1, condition 2, the heat pump machine is closed
Group, switches off the pump；In condition 1, in the case of condition 2 is ungratified, the source pump is normally run, and water pump is normally run.
5. method according to claim 4, it is characterised in that described in the case where the temperature controller is at least two
Distal tip signal transmitting device includes the strong electric signal transmission to the source pump that the temperature controller is exported：
The forceful electric power signal for being exported at least two temperature controller by pinboard is unified for an end forceful electric power signal biography
Transport to the source pump.
6. method according to claim 4, it is characterised in that the temperature controller is according to the air conditioning terminal control detected
Temperature in region processed, controlling the start-stop of the dynamoelectric water valve includes：
Judge whether observed temperature meets following first cryogenic conditions or first heat condition：First cryogenic conditions：Actual measurement control
Design temperature+△ the T1 of regional temperature >=first；First heats condition：Design temperature-△ the T2 of control area temperature≤second are surveyed,
Wherein, the △ T1, △ T2 are the first identical or different temperature deviation；
Judge to meet first cryogenic conditions or described first heat condition in the case of, control the air conditioning terminal and
Dynamoelectric water valve obtains electric-opening.
7. method according to claim 4, it is characterised in that the temperature controller is in the following manner according to the institute detected
The temperature in air conditioning terminal control area is stated, controlling the start-stop of the dynamoelectric water valve includes：
Judge whether observed temperature meets following second cryogenic conditions or second heat condition：Second cryogenic conditions：Actual measurement control
Design temperature-△ the T3 of regional temperature >=the 3rd；Second heats condition：Design temperature+△ the T4 of control area temperature≤the 4th are surveyed,
Wherein, the △ T3, △ T4 are identical or different second temperature deviation；
Judge to meet second cryogenic conditions or described second heat condition in the case of, control the air conditioning terminal and
Dynamoelectric water valve power down is closed.
8. method according to claim 4, it is characterised in that the source pump is and described according to the water temperature of detection
Forceful electric power signal controls the start-stop of the source pump to include：
The distal tip signal of the air conditioning terminal start is received in the source pump, starts water circulating pump, judges described
Whether water temperature meets the compressor start up condition of the source pump；
In the case where judging the compressor start up condition that the water temperature meets the source pump, the source pump start is determined, it is no
Then, determine that the source pump is shut down.
9. method according to claim 8, it is characterised in that judge whether the water temperature meets in the following manner described
The compressor start up condition of source pump includes：
Judge whether observed temperature meets following 3rd cryogenic conditions or the 3rd heat condition：3rd cryogenic conditions：Survey water temperature
>=the five design temperature+△ T5, or, the 3rd heats condition：Design temperature-△ the T6 of water temperature≤the 6th are surveyed, wherein, the △
T5, △ T6 are the 3rd identical or different temperature deviation；
In the case where judgement meets the 3rd cryogenic conditions or the described 3rd heats condition, determine that the source pump is met
Compressor start up condition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310239433.8A CN104236001B (en) | 2013-06-17 | 2013-06-17 | Air-conditioner control system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310239433.8A CN104236001B (en) | 2013-06-17 | 2013-06-17 | Air-conditioner control system and method |
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| CN104236001A CN104236001A (en) | 2014-12-24 |
| CN104236001B true CN104236001B (en) | 2017-10-27 |
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|---|---|---|---|---|
| JPS5790535A (en) * | 1980-11-21 | 1982-06-05 | Toshiba Corp | Controlling apparatus of air conditioner |
| JPS5831244A (en) * | 1981-08-17 | 1983-02-23 | Daikin Ind Ltd | Controller for temperature of air conditioner |
| CN2256515Y (en) * | 1996-03-06 | 1997-06-18 | 武汉港龙实业有限公司空调设备分公司 | Furry controller for fan-coil air conditioner |
| JP2002061925A (en) * | 2000-08-23 | 2002-02-28 | Daikin Ind Ltd | Air conditioner |
| JP3847116B2 (en) * | 2001-07-27 | 2006-11-15 | 三機工業株式会社 | Air conditioner operation method |
| CN1687852A (en) * | 2005-04-15 | 2005-10-26 | 黄真银 | Digitalized control energy-saving method for central air conditioner |
| CN101216207B (en) * | 2008-01-21 | 2010-09-01 | 佛山市水立方人工环境工程有限公司 | 26 degree central air-conditioning intelligent energy-saving management system |
| CN201318750Y (en) * | 2008-11-20 | 2009-09-30 | 浙江艾尔柯环境设备有限公司 | Interlocking controller for heat or cold supply system |
| CN202328635U (en) * | 2011-11-18 | 2012-07-11 | 北京万诚华科技有限公司 | Fan coil system end device and water pump control system |
| CN202328636U (en) * | 2011-11-18 | 2012-07-11 | 北京万诚华科技有限公司 | End control system of fan coil system |
| CN202485112U (en) * | 2012-01-16 | 2012-10-10 | 卓旦春 | Fan coil system in central air conditioner |
| CN102679497B (en) * | 2012-05-14 | 2014-09-24 | 广州市设计院 | Improved self-correcting variable parameter fan coil temperature control method and special equipment |
| CN202719717U (en) * | 2012-06-13 | 2013-02-06 | 广东绅宝电器有限公司 | Automatic adjusting intelligent heat pump |
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