CN104236001A - Air-conditioning control system and air-conditioning control method - Google Patents
Air-conditioning control system and air-conditioning control method Download PDFInfo
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- CN104236001A CN104236001A CN201310239433.8A CN201310239433A CN104236001A CN 104236001 A CN104236001 A CN 104236001A CN 201310239433 A CN201310239433 A CN 201310239433A CN 104236001 A CN104236001 A CN 104236001A
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Abstract
The invention provides an air-conditioning control system and an air-conditioning control method. The air-conditioning control system comprises a heat pump unit, temperature controllers and a terminal signal transmission device. The heat pump unit is used for providing cold and hot water for meeting cooling/heating requirements of air-conditioned regions, and the water temperatures of the cold and hot water provided by the heat pump unit can be detected; the temperature controllers are used for controlling on and off of air-conditioning terminals and electric water valves according to the detected internal temperatures of controlled regions of the air-conditioning terminals, and strong-current signals for controlling the electric water valves can be outputted; the terminal signal transmission device is used for transmitting the strong-current signals outputted by the temperature controllers to the heat pump unit, and on and off of the heat pump unit can be controlled according to the detected water temperatures and the strong-current signals. The air-conditioning control system and the air-conditioning control method have the advantages that the problem that an existing unit unnecessarily runs due to the fact that on and off of the existing unit are only controlled according to air-conditioning water temperatures in the prior art can be solved, and effects of implementing linkage control on the heat pump unit and the temperature controllers and effectively reducing energy consumption can be realized without affecting the flexibility of engineering designs and model selection.
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, as a kind of form of air-conditioner set, provides cooling/heating demand by being connected logical hot and cold water with fan coil for user.For multi-connected machine, a very large feature is exactly that indoor set end does not need and unit communication, and therefore type selecting is installed very flexible.But both control objectives are completely different, Unit Commitment take water temperature as judgment basis, indoor fan coil pipe then with room temperature that temperature controller is surveyed for control foundation, both run completely independent, not communication mutually, this also causes room temperature to reach requirement, but situation about still running because water temperature not yet drops to group setup value, and then cause unnecessary waste.
Therefore, there is the problem of unit start-stop waste energy consumption in the related.
Summary of the invention
The invention provides a kind of air-conditioner control system and method, at least to solve the problem of unit start-stop waste energy consumption in correlation technique.
According to an aspect of the present invention, providing a kind of air-conditioner control system, comprising: source pump, for providing hot and cold water to meet air conditioning area refrigeration/heating demand, and detecting the water temperature of the hot and cold water that it provides; Temperature controller, for according to the temperature in the air conditioning terminal control area detected, controls the start-stop of air conditioning terminal and dynamoelectric water valve, and exports the forceful electric power signal for controlling described dynamoelectric water valve; Distal tip signal transmitting device, for the described forceful electric power Signal transmissions extremely described source pump exported by described temperature controller, wherein, described source pump is according to the water temperature detected, and described forceful electric power signal controls the start-stop of described source pump.
Preferably, described distal tip signal transmitting device comprises: keyset, for when described temperature controller is at least two, is that an end forceful electric power Signal transmissions is to described source pump by the described forceful electric power signal unification that described at least two temperature controllers export.
Preferably, described temperature controller comprises: with the temperature controller manual operator that described temperature controller is supporting, and described temperature controller manual operator is used for carrying out following control one of at least to described temperature controller: carry out switching on and shutting down to described temperature controller, arrange the pattern of described temperature controller, arrange the switching on and shutting down temperature of described temperature controller, detect the temperature in described air conditioning terminal control area; Electric-controlled box, for according to the temperature in the air conditioning terminal control area detected, exports the described forceful electric power signal controlling described dynamoelectric water valve start-stop, and transmits described forceful electric power signal to described source pump.
According to a further aspect in the invention, provide a kind of air conditioning control method, comprising: source pump provides hot and cold water to meet air conditioning area refrigeration/heating demand, and detects the water temperature of the hot and cold water that it provides; Temperature controller, according to the temperature in the air conditioning terminal control area detected, controls the start-stop of dynamoelectric water valve, and exports the forceful electric power signal for controlling described dynamoelectric water valve; The described forceful electric power Signal transmissions that described temperature controller exports by distal tip signal transmitting device is to described source pump; Described source pump is according to the water temperature detected, and described forceful electric power signal controls the start-stop of described source pump.
Preferably, when described temperature controller is at least two, the described forceful electric power Signal transmissions that described temperature controller exports by described distal tip signal transmitting device comprises to described source pump: be an end forceful electric power Signal transmissions extremely described source pump by keyset by described forceful electric power signal unification that described at least two temperature controllers export.
Preferably, described temperature controller is in the following manner according to the temperature in the described air conditioning terminal control area detected, the start-stop controlling described dynamoelectric water valve comprises: judge whether observed temperature meets following first cryogenic conditions or first and heat condition: the first cryogenic conditions: actual measurement control area temperature >=the first design temperature+△ T1; First heats condition: actual measurement control area temperature≤the second design temperature-△ T2, and wherein, described △ T1, △ T2 are the first identical or different temperature deviation; When judging that meeting described first cryogenic conditions or described first heats condition, control described air conditioning terminal and dynamoelectric water valve obtains electric-opening.
Preferably, described temperature controller is according to the temperature in the described air conditioning terminal control area detected, the start-stop controlling described dynamoelectric water valve comprises: judge whether observed temperature meets following second cryogenic conditions or second and heat condition: the second cryogenic conditions: actual measurement control area temperature >=the 3rd design temperature-△ T3; Second heats condition: actual measurement control area temperature≤the 4th design temperature+△ T4, and wherein, described △ T3, △ T4 are the second identical or different temperature deviation; When judging that meeting described second cryogenic conditions or described second heats condition, control described air conditioning terminal and dynamoelectric water valve power down closedown.
Preferably, described source pump is according to the water temperature detected, and the start-stop that described forceful electric power signal controls described source pump comprises: the described distal tip signal receiving the start of described air conditioning terminal in described source pump, start water circulating pump, judge whether described water temperature meets the compressor start up condition of described source pump; When judging that described water temperature meets the compressor start up condition of described source pump, determine that described source pump is started shooting, otherwise, determine that described source pump is shut down.
Preferably, judge that the compressor start up condition whether described water temperature meets described source pump comprises in the following manner: judge whether observed temperature meets following 3rd cryogenic conditions or the 3rd and heat condition: the 3rd cryogenic conditions: actual measurement water temperature >=the 5th design temperature+△ T5, or, 3rd heats condition: actual measurement water temperature≤the 6th design temperature-△ T6, wherein, described △ T5, △ T6 are the 3rd identical or different temperature deviation; When judging that meeting described 3rd cryogenic conditions or the described 3rd heats condition, determine that described source pump meets compressor start up condition.
Preferably, described source pump is according to the water temperature detected, and the start-stop that described forceful electric power signal controls described source pump comprises: described source pump judges whether to meet the following conditions: condition 1,4th cryogenic conditions: actual measurement water temperature≤the 7th design temperature-△ T7, or, 4th heats condition: actual measurement water temperature >=the 8th design temperature+△ T8, and wherein, described △ T7, △ T8 are the 4th identical or different temperature deviation; Condition 2, does not receive described forceful electric power signal; According to whether meeting described condition 1, the start-stop that condition 2 controls described source pump comprise following one of at least: when only satisfy condition 1, close described source pump, water pump keeps running; When satisfy condition 2 or satisfy condition simultaneously 1, condition 2, close described source pump, close described water pump; In condition 1, in all ungratified situation of condition 2, described source pump is normally run, and described water pump normally runs.
By the present invention, adopting air-conditioner control system to comprise: source pump, for providing hot and cold water to meet air conditioning area refrigeration/heating demand, and detecting the water temperature of the hot and cold water that it provides; Temperature controller, for according to the temperature in the air conditioning terminal control area detected, controls the start-stop of air conditioning terminal and dynamoelectric water valve, and exports the forceful electric power signal for controlling described dynamoelectric water valve; Distal tip signal transmitting device, for the described forceful electric power Signal transmissions extremely described source pump that described temperature controller is exported, wherein, described source pump is according to the water temperature detected, and described forceful electric power signal controls the start-stop of described source pump, achieve the coordinated signals between source pump and temperature controller, solve the problem of unit start-stop waste energy consumption in correlation technique, reach the technique effect effectively reducing energy consumption.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart of the air-conditioner control system according to the embodiment of the present invention;
Fig. 2 is the structured flowchart arranging keyset in distal tip signal transmitting device according to the embodiment of the present invention;
Fig. 3 is the preferred structure block diagram of source pump 12 in the air-conditioner control system according to the embodiment of the present invention;
Fig. 4 is the preferred structure block diagram of the temperature controller 14 according to the air-conditioner control system of the embodiment of the present invention;
Fig. 5 is the flow chart of the air conditioning control method according to the embodiment of the present invention;
Fig. 6 is the connection diagram of temperature controller and unit, end according to the preferred embodiment of the invention;
Fig. 7 is the end temperature controller start-stop control flow chart according to the embodiment of the present invention;
Fig. 8 to link start-stop control flow chart according to the source pump of the embodiment of the present invention and end temperature controller.
Detailed description of the invention
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Provide a kind of air-conditioner control system in the present embodiment, Fig. 1 is the structured flowchart of the air-conditioner control system according to the embodiment of the present invention, as shown in Figure 1, this system comprises: source pump 12, temperature controller 14 and distal tip signal transmitting device 16, be described this air-conditioner control system below.
Source pump 12, for providing hot and cold water to meet air conditioning area refrigeration/heating demand, and detects the water temperature of the hot and cold water that it provides; Temperature controller 14, for according to the temperature in the air conditioning terminal control area detected, controls 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 16, be connected to above-mentioned source pump 12 and above-mentioned temperature controller 14, for the forceful electric power Signal transmissions that exported by temperature controller to source pump, wherein, this source pump is according to the water temperature detected, and above-mentioned forceful electric power signal controls the start-stop of source pump.
By distal tip signal transmitting device 16, source pump 12 is combined with temperature controller 14, namely temperature controller 14 controls air conditioning terminal and dynamoelectric water valve start-stop, the start-stop that the forceful electric power signal simultaneously controlling dynamoelectric water valve participates in source pump as air conditioning terminal signal controls, the temperature of the air conditioning terminal control area that the water temperature of source pump and temperature controller 14 can be obtained by source pump 12 combines, consider this source pump whether to open, relative in correlation technique, both independently control, unwanted time, source pump also works, adopt the processing mode both jointly controlled, only when above-mentioned both all need open, just open this source pump, effectively save energy consumption.
Preferably, when temperature controller is at least two, a keyset can also be set in this distal tip signal transmitting device 16, Fig. 2 is the structured flowchart arranging keyset in distal tip signal transmitting device according to the embodiment of the present invention, as shown in Figure 2, this keyset 22, forceful electric power signal unification for the respective correspondence exported by least two temperature controllers is that an end forceful electric power Signal transmissions is to source pump, its mode realized can be multiple, such as, when adopting such process, as long as when receiving distal tip signal corresponding to one of them temperature controller, the distal tip signal of air conditioning terminal start just can be transmitted to source pump, now namely to source pump feedback air conditioning terminal process open state.
Distal tip signal transmitting device for transmitting distal tip signal from from temperature controller to source pump can adopt various structures to realize transmission, such as, directly can adopt the mode of a signal connecting line, this signal connecting line is connected to temperature controller and source pump, when there is keyset, according to connecting temperature controller-keyset-source pump, comparatively easily, can be a metallic power wire.
Fig. 3 is the preferred structure block diagram of source pump 12 in the air-conditioner control system according to the embodiment of the present invention, and as shown in Figure 3, this source pump 12 comprises the unit manual operator 42 supporting with this source pump, is described below to this unit manual operator 42.
With the unit manual operator 42 that this source pump is supporting, communicate with above-mentioned source pump 12, for carrying out following control to source pump one of at least: switching on and shutting down are carried out to source pump, to source pump design temperature, the pattern of source pump is changed, the water temperature that source pump controls is regulated.
Fig. 4 is the preferred structure block diagram of the temperature controller 14 according to the air-conditioner control system of the embodiment of the present invention, as shown in Figure 4, this temperature controller 14 comprises the temperature controller manual operator 52 supporting with this temperature controller and electric-controlled box 54, is described below to this temperature control manual operator 52 and electric-controlled box 54.
Temperature controller manual operator 52, communicate with above-mentioned temperature controller 14, for carrying out following control to temperature controller one of at least: carry out switching on and shutting down to temperature controller, arrange the pattern of temperature controller, arrange the switching on and shutting down temperature of temperature controller, detect the temperature in air conditioning terminal control area;
Electric-controlled box 54, for according to the temperature in the air conditioning terminal control area detected, exports the forceful electric power signal controlling dynamoelectric water valve start-stop, and by this forceful electric power Signal transmissions to source pump.
Additionally provide a kind of air conditioning control method in the present embodiment, Fig. 5 is the flow chart of the air conditioning control method according to the embodiment of the present invention, and as shown in Figure 5, this flow process comprises the steps:
Step S502, source pump provides hot and cold water to meet air conditioning area refrigeration/heating demand, and detects the water temperature of the hot and cold water that it provides;
Step S504, temperature controller, according to the temperature in the air conditioning terminal control area detected, controls the start-stop of air conditioning terminal and dynamoelectric water valve, and exports the forceful electric power signal for controlling dynamoelectric water valve;
Step S506, the forceful electric power Signal transmissions that temperature controller exports by distal tip signal transmitting device is to source pump;
Step S508, source pump is according to the water temperature detected, and forceful electric power signal controls the start-stop of source pump.
Pass through above-mentioned steps, source pump jointly controls the unlatching of source pump according to the temperature of water temperature and air conditioning terminal, relative in correlation technique, both control respectively, to solve in correlation technique unit only according to the operation that air conditioner water temperature control start-stop causes unit unnecessary, the basis not affecting Selection in engineering design flexibility reaches the coordinated signals to source pump and temperature controller, effectively reduces energy consumption.
Preferably, when temperature controller is at least two, the distal tip signal that temperature controller transmits air conditioning terminal start to source pump can adopt following processing mode: the forceful electric power signal unification of the respective correspondence exported by least two temperature controllers by keyset is an end forceful electric power signal, and end forceful electric power signal is after reunification sent to source pump, adopt such process, be not one at temperature controller, and when there is multiple distal tip signal, make source pump need not carry out repeatedly reprocessing for the distal tip signal of all starts, cost savings the processing time of source pump, improve treatment effeciency.
Judge whether air conditioning terminal meets compressor start up condition and can adopt multiple processing mode, such as, can directly to start condition setting temperature, then according to relatively determining whether to meet compressor start up condition to this temperature, more preferably, in the following manner according to the temperature in the air conditioning terminal control area detected, the start-stop of air conditioning terminal and dynamoelectric water valve can also be controlled: judge whether observed temperature meets following first cryogenic conditions or first and heat condition: the first cryogenic conditions: actual measurement control area temperature >=the first design temperature+△ T1; First heats condition: actual measurement control area temperature≤the second design temperature-△ T2, and wherein, above-mentioned △ T1, △ T2 are the first identical or different temperature deviation; When judging that meeting the first cryogenic conditions or first heats condition, control air conditioning terminal and dynamoelectric water valve obtain electric-opening, the forceful electric power Signal transmissions opened by dynamoelectric water valve is to source pump, and the water temperature that then source pump detects according to self carries out coordinated signals with this forceful electric power signal to the start-stop of source pump.
Again such as, after air conditioning terminal and dynamoelectric water valve obtain electric-opening, this temperature controller can also in the following manner according to the temperature in the air conditioning terminal control area detected, the start-stop controlling dynamoelectric water valve comprises: judge whether observed temperature meets following second cryogenic conditions or second and heat condition: the second cryogenic conditions: actual measurement control area temperature >=the 3rd design temperature-△ T3; Second heats condition: actual measurement control area temperature≤the 4th design temperature+△ T4, and wherein, above-mentioned △ T3, △ T4 are the second identical or different temperature deviation; When judging that meeting above-mentioned second cryogenic conditions or described second heats condition, control air conditioning terminal and dynamoelectric water valve power down closedown, now to source pump transmission forceful electric power blackout, source pump is shut down owing to not receiving forceful electric power signal.
In source pump according to the water temperature detected, and distal tip signal is when controlling the start-stop of source pump, first can judge whether source pump receives the distal tip signal of air conditioning terminal start, when judging not receive this distal tip signal, determine that this source pump is shut down, and when source pump receives the distal tip signal of air conditioning terminal start, start water circulating pump, judge whether water temperature meets the compressor start up condition of source pump; Only when judging that water temperature meets the compressor start up condition of source pump, determine that source pump is started shooting, otherwise, determine that source pump is shut down.Namely only receive the distal tip signal of air conditioning terminal start and water temperature when meeting compressor start up condition, source pump is just started shooting.
Also multiple processing mode can be adopted when judging whether water temperature meets the compressor start up condition of source pump, such as, can judge whether water temperature meets the compressor start up condition of source pump in the following manner: judge whether observed temperature meets following 3rd cryogenic conditions or the 3rd and heat condition: the 3rd cryogenic conditions: actual measurement water temperature >=the 5th design temperature+△ T5, or, 3rd heats condition: actual measurement water temperature≤the 6th design temperature-△ T6, wherein, above-mentioned △ T5, △ T6 are the 3rd identical or different temperature deviation; When judging that meeting above-mentioned 3rd cryogenic conditions or the 3rd heats condition, determine that source pump meets compressor start up condition.
Again such as, in the process that source pump and water pump are normally run, source pump can also in the following manner according to the water temperature detected, and forceful electric power signal controls the start-stop of source pump: source pump judges whether to meet the following conditions: condition 1,4th cryogenic conditions: actual measurement water temperature≤the 7th design temperature-△ T7, or the 4th heats condition: actual measurement water temperature >=the 8th design temperature+△ T8, wherein, above-mentioned △ T7, △ T8 are the 4th identical or different temperature deviation; Condition 2, does not receive forceful electric power signal; According to whether satisfying condition 1, the start-stop that condition 2 controls source pump comprise following one of at least: when only satisfy condition 1, close this source pump, water pump keeps running; When satisfy condition 2 or satisfy condition simultaneously 1, condition 2, close source pump, switch off the pump; In condition 1, in all ungratified situation of condition 2, source pump is normally run, and water pump normally runs.
Existing drawback is controlled respectively for source pump in correlation technique and temperature controller, providing in the present embodiment a kind ofly provides the source pump of hot and cold water and the inter-linked controlling method of end temperature controller for user's end, in the coordinated signals of this air-conditioner set and temperature controller, forceful electric power signal end temperature controller controlling dynamoelectric water valve is introduced source pump control, the start and stop (namely whether room temperature meets the demands) of the ends such as fan coil can be judged by this signal, and then control the start and stop of source pump, extra communications protocol is not needed to control while realizing unit and end coordinated signals, ensure that unit, the versatility of end type selecting.Below the method is described.
This unit-temperature controller inter-linked controlling method, be applied to central air conditioning water system, Fig. 6 is temperature controller and unit according to the preferred embodiment of the invention, the connection diagram of end, as shown in Figure 6, whole system generally includes source pump 12, terminal temperature controller 14(or claim temperature controller 14) electric-controlled box 54, air conditioning terminal 72, keyset 22, 220V power supply and 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.First this system is described.
Below source pump 12(or claim unit) provide the source pump of hot and cold water, supporting unit manual operator 42 can carry out switching on and shutting down, temperature setting and patten transformation to control, for regulable control unit water temperature for can be user.Simultaneously control mainboard is provided with one or more binding post 32(quantity according to connect end kind number and determine), for signal input part, forceful electric power signal can be received, the built-in control logic with this forceful electric power signal correction of this source pump simultaneously, the running status (such as, run or shut down) of unit can be controlled according to the presence or absence of signal.
Terminal temperature controller 14(or claim temperature controller) electric-controlled box 54 and supporting temperature controller manual operator 52, be arranged on detection control room temperature in room and control the start-stop of end.Temperature controller manual operator 52 built-in temperature induction installation and subscriber switch, interface is set; Comprise 220V Power supply binding post 74, the high, normal, basic three windscreen forceful electric power lead-out terminals 76 of fan coil, dynamoelectric water valve heavy-current control terminal 78 in electric-controlled box 54, when temperature controller detection meets compressor start up condition, terminal 76,78 all has 220V forceful electric power to export.Electric-controlled box 54 and temperature controller manual operator 52 unitary design may also be to separate and design, between realize Communication Control by twisted-pair feeder or other wires.
Air conditioning terminal 72 for source pump 12 supporting be installed on the heat dissipation equipment that air conditioning area is user's cooling/heating, the end used including but not limited to central air conditioning water systems such as fan coil, flooring radiation coil pipe, radiators.
Keyset 22 is end forceful electric power signal set device, and each end all has independent forceful electric power signal input terminal, and keyset has a unified signal output terminal, ensures that any input terminal has forceful electric power signal feedback to output signal to unit.
Unit-temperature controller coordinated signals is designed by unit built-in control logic, and its start-stop controls with water temperature and distal tip signal as judgment basis.When unit manual operator is in opening and water temperature meets start requirement, detect when having a distal tip signal, unit starting runs, otherwise is in off-mode simultaneously; Require when water temperature reaches shutdown or close without unit during distal tip signal.
By increasing distal tip signal terminal and built-in control program in source pump, the dynamoelectric water valve signal utilizing existing general temperature controller to have is as the foundation detecting end start-stop, both the coordinated signals of unit and end had been achieved, avoid the startup optimization that unit, water pump are unnecessary, reduce units consumption, the universal flexible of system end, temperature controller type selecting can be ensured again.
It should be noted that, as shown in Figure 6, a set of temperature controller can detect the temperature in a region by embedded with temperature-sensing device, and then can be used for all ends of the same type in this region of centralized Control, common engineering is the end that a temperature controller controls a region, and its input and output are forceful electric power signal.
Temperature controller 220V powers input, exports and comprises fan coil windy gear motor forceful electric power signal, dynamoelectric water valve forceful electric power signal.When this end containing blower fan of coiler of giving a dinner for a visitor from afar, motor forceful electric power signal controls rotation speed of fan, and dynamoelectric water valve forceful electric power signal controls the switch of motor-driven valve on water route; When the end of the Blower-free such as earth plate radiant coil or radiator, the disconnecting of motor forceful electric power signal, only utilizes dynamoelectric water valve forceful electric power signal to control the switch of corresponding branch road water valve.Dynamoelectric water valve forceful electric power signal is external to keyset 22 simultaneously, and all end dynamoelectric water valve forceful electric power signals of the same type gather a unified forceful electric power holding wire to keyset 22 and are connected to source pump mainboard respective ends signal terminal.
Fig. 7 is the end temperature controller start-stop control flow chart according to the embodiment of the present invention, as shown in Figure 7, end temperature controller start-stop controls to follow following logic: (1) start control flow: opening temp. control device, when room temperature meets end compressor start up condition, (the built-in temperature measuring equipment of temperature controller manual operator 52 detects room temperature, refrigeration room temperature >=design temperature+△ T1(freezes)/heat room temperature≤design temperature-△ T2(to heat)), electric-controlled box 54 dynamoelectric water valve binding post 78, blower fan forceful electric power lead-out terminal 76 exports forceful electric power signal, simultaneously dynamoelectric water valve forceful electric power signal gathers through keyset and feeds back to source pump mainboard distal tip signal binding post.(2) shut down control flow: when detection room temperature meets cut-off condition (refrigeration room temperature≤design temperature-△ T3(freeze)/heat room temperature >=design temperature+△ T4(to heat)) or manual-lock temperature controller, electric-controlled box 54 dynamoelectric water valve binding post 78, blower fan forceful electric power lead-out terminal 76 are closed forceful electric power and are outputed signal.(3) temperature controller room temperature deviation △ T1, △ T2, △ T3, △ T4, is generally set within the scope of 1 ~ 3 DEG C, is determined by the built-in control program of temperature controller according to different demands.This flow process comprises the steps:
Step S702, opening temp. control device;
Step S704, detects room temperature and whether meets compressor start up condition: refrigeration: observed temperature >=design temperature+△ T1, or, heat: observed temperature≤design temperature-△ T2, enters step S706, otherwise enter step S708 in ungratified situation;
Step S706, system attonity, is in holding state;
Step S708, dynamoelectric water valve binding post 78, blower fan forceful electric power lead-out terminal 76 export forceful electric power signal;
Step S710, end dynamoelectric water valve forceful electric power signal feedback is to source pump;
Step S712, detects room temperature and whether meets cut-off condition: refrigeration: observed temperature >=design temperature-△ T3, or, heat: observed temperature≤design temperature+△ T4, or, manually shut down, in ungratified situation, enter step S714, otherwise 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 to link start-stop control flow chart according to the source pump of the embodiment of the present invention and end temperature controller, as shown in Figure 8, this source pump and the end temperature controller start-stop that links controls to follow following logic: (1) starts shooting control flow: after source pump detects distal tip signal, if unit manual operator is in closed condition, then unit is failure to actuate; If unit manual operator is in open state, then start water circulating pump, detection system water temperature simultaneously, if do not meet compressor start up condition, then water pump keeps running status, and unit does not start, if water temperature meets compressor start up condition (refrigeration mode water temperature >=design temperature+△ T5(freezes), or heating mode water temperature≤design temperature-△ T6(heats)) then source pump startup optimization.(2) shut down control flow: if detect without distal tip signal feedback, then source pump, water pump are closed.Have distal tip signal feedback if detect and water temperature meets cut-off condition (refrigeration mode water temperature≤design temperature-△ T7(freezes), or heating mode water temperature >=design temperature+△ T8(heats)), then source pump closedown, water pump keep running status.(3) source pump water temperature deviation △ T5, △ T6, △ T7, △ T8, is generally set within the scope of 0 ~ 8 DEG C, is determined by the built-in control program of unit according to different use occasions.This flow process comprises the steps:
Step S802, source pump detects end temperature controller forceful electric power signal;
Step S804, whether unit manual operator is in opening, when judged result is no, enters step S806, otherwise enters step S808;
Step S806, source pump, water pump attonity;
Step S808, ON cycle water pump;
Step S810, detects water temperature and whether meets compressor start up condition: refrigeration: actual measurement water temperature >=design temperature+△ T5, or, heat: actual measurement water temperature≤design temperature-△ T6, in the ungratified situation of condition, enters step S812, otherwise enter step S814;
Step S812, water pump keeps running, 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 the following conditions: condition 1, refrigeration: actual measurement water temperature≤design temperature-△ T7, or, heat: actual measurement water temperature >=design temperature+△ T8; Condition 2, end without forceful electric power signal feedback, when satisfy condition 1, enter step S818, satisfying condition 2, or satisfy condition simultaneously 1 and condition 2 when, enter step S820, in above-mentioned condition 1, all ungratified situation of condition 2, enter step S822;
Step S818, source pump is closed, and water pump keeps running;
Step S820, source pump is closed, and water pump cuts out;
Step S822, source pump, water pump keep running status.
By above-described embodiment and preferred embodiment, source pump increases one or more terminal (quantity is determined according to the number of connect end kind), for receiving the forceful electric power signal that respective ends temperature controller transmits, do not need extra communications protocol to control while realizing unit and end coordinated signals, ensure that the versatility of unit, end type selecting.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an air-conditioner control system, is characterized in that, comprising:
Source pump, for providing hot and cold water to meet air conditioning area refrigeration/heating demand, and detects the water temperature of the hot and cold water that it provides;
Temperature controller, for according to the temperature in the air conditioning terminal control area detected, controls the start-stop of air conditioning terminal and dynamoelectric water valve, and exports the forceful electric power signal for controlling described dynamoelectric water valve;
Distal tip signal transmitting device, for the described forceful electric power Signal transmissions extremely described source pump exported by described temperature controller, wherein, described source pump is according to the water temperature detected, and described forceful electric power signal controls the start-stop of described source pump.
2. system according to claim 1, is characterized in that, described distal tip signal transmitting device comprises:
The described forceful electric power signal unification that described at least two temperature controllers export, for when described temperature controller is at least two, is that an end forceful electric power Signal transmissions is to described source pump by keyset.
3. system according to claim 1, is characterized in that, described temperature controller comprises:
With the temperature controller manual operator that described temperature controller is supporting, described temperature controller manual operator is used for carrying out following control one of at least to described temperature controller: carry out switching on and shutting down to described temperature controller, arrange the pattern of described temperature controller, arrange the switching on and shutting down temperature of described temperature controller, detect the temperature in described air conditioning terminal control area;
Electric-controlled box, for according to the temperature in the air conditioning terminal control area detected, exports the described forceful electric power signal controlling described dynamoelectric water valve start-stop, and transmits described forceful electric power signal to described source pump.
4. an air conditioning control method, is characterized in that, comprising:
Source pump provides hot and cold water to meet air conditioning area refrigeration/heating demand, and detects the water temperature of the hot and cold water that it provides;
Temperature controller, according to the temperature in the air conditioning terminal control area detected, controls the start-stop of air conditioning terminal and dynamoelectric water valve, and exports the forceful electric power signal for controlling described dynamoelectric water valve;
The described forceful electric power Signal transmissions that described temperature controller exports by distal tip signal transmitting device is to described source pump;
Described source pump is according to the water temperature detected, and described forceful electric power signal controls the start-stop of described source pump.
5. method according to claim 4, is characterized in that, when described temperature controller is at least two, the described forceful electric power Signal transmissions that described temperature controller exports by described distal tip signal transmitting device to described source pump comprises:
Be an end forceful electric power Signal transmissions extremely described source pump by keyset by described forceful electric power signal unification that described at least two temperature controllers export.
6. method according to claim 4, is characterized in that, described temperature controller is according to the temperature in the described air conditioning terminal control area detected, the start-stop controlling described dynamoelectric water valve comprises:
Judge whether observed temperature meets following first cryogenic conditions or first and heat condition: the first cryogenic conditions: actual measurement control area temperature >=the first design temperature+△ T1; First heats condition: actual measurement control area temperature≤the second design temperature-△ T2, and wherein, described △ T1, △ T2 are the first identical or different temperature deviation;
When judging that meeting described first cryogenic conditions or described first heats condition, control described air conditioning terminal and dynamoelectric water valve obtains electric-opening.
7. method according to claim 4, is characterized in that, described temperature controller is in the following manner according to the temperature in the described air conditioning terminal control area detected, the start-stop controlling described dynamoelectric water valve comprises:
Judge whether observed temperature meets following second cryogenic conditions or second and heat condition: the second cryogenic conditions: actual measurement control area temperature >=the 3rd design temperature-△ T3; Second heats condition: actual measurement control area temperature≤the 4th design temperature+△ T4, and wherein, described △ T3, △ T4 are the second identical or different temperature deviation;
When judging that meeting described second cryogenic conditions or described second heats condition, control described air conditioning terminal and dynamoelectric water valve power down closedown.
8. method according to claim 4, is characterized in that, described source pump is according to the water temperature detected, and the start-stop that described forceful electric power signal controls described source pump comprises:
Receive the described distal tip signal of described air conditioning terminal start in described source pump, start water circulating pump, judge whether described water temperature meets the compressor start up condition of described source pump;
When judging that described water temperature meets the compressor start up condition of described source pump, determine that described source pump is started shooting, otherwise, determine that described source pump is shut down.
9. method according to claim 8, is characterized in that, judges that the compressor start up condition whether described water temperature meets described source pump comprises in the following manner:
Judge whether observed temperature meets following 3rd cryogenic conditions or the 3rd and heat condition: the 3rd cryogenic conditions: actual measurement water temperature >=the 5th design temperature+△ T5, or, 3rd heats condition: actual measurement water temperature≤the 6th design temperature-△ T6, wherein, described △ T5, △ T6 are the 3rd identical or different temperature deviation;
When judging that meeting described 3rd cryogenic conditions or the described 3rd heats condition, determine that described source pump meets compressor start up condition.
10. method according to claim 4, is characterized in that, described source pump is according to the water temperature detected, and the start-stop that described forceful electric power signal controls described source pump comprises:
Described source pump judges whether to meet the following conditions: condition 1,4th cryogenic conditions: actual measurement water temperature≤the 7th design temperature-△ T7, or the 4th heats condition: actual measurement water temperature >=the 8th design temperature+△ T8, wherein, described △ T7, △ T8 are the 4th identical or different temperature deviation; Condition 2, does not receive described forceful electric power signal;
According to whether meeting described condition 1, the start-stop that condition 2 controls described source pump comprise following one of at least: when only satisfy condition 1, close described source pump, water pump keeps running; When satisfy condition 2 or satisfy condition simultaneously 1, condition 2, close described source pump, switch off the pump; In condition 1, in all ungratified situation of condition 2, described source pump is normally run, and water pump normally runs.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2003042518A (en) * | 2001-07-27 | 2003-02-13 | Sanki Eng Co Ltd | Operation method for air conditioner |
| CN1687852A (en) * | 2005-04-15 | 2005-10-26 | 黄真银 | Digitalized control energy-saving method for central air conditioner |
| CN101216207A (en) * | 2008-01-21 | 2008-07-09 | 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 |
| 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 |
| 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 |
| CN102679497A (en) * | 2012-05-14 | 2012-09-19 | 广州市设计院 | Improved self-correcting variable parameter fan coil temperature control method and special equipment |
| CN202485112U (en) * | 2012-01-16 | 2012-10-10 | 卓旦春 | Fan coil system in central air conditioner |
| CN202719717U (en) * | 2012-06-13 | 2013-02-06 | 广东绅宝电器有限公司 | Automatic adjusting intelligent heat pump |
-
2013
- 2013-06-17 CN CN201310239433.8A patent/CN104236001B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2003042518A (en) * | 2001-07-27 | 2003-02-13 | Sanki Eng Co Ltd | Operation method for air conditioner |
| CN1687852A (en) * | 2005-04-15 | 2005-10-26 | 黄真银 | Digitalized control energy-saving method for central air conditioner |
| CN101216207A (en) * | 2008-01-21 | 2008-07-09 | 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 |
| 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 |
| 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 |
| CN202485112U (en) * | 2012-01-16 | 2012-10-10 | 卓旦春 | Fan coil system in central air conditioner |
| CN102679497A (en) * | 2012-05-14 | 2012-09-19 | 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 |
Non-Patent Citations (2)
| Title |
|---|
| 李炎锋: "《建筑设备自动化系统》", 31 January 2010, 化学工业出版社 * |
| 李玉云: "《建筑设备自动化》", 31 May 2006, 机械工业出版社 * |
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| CN104236001B (en) | 2017-10-27 |
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