Central air-conditioning paddy electricity accumulation of energy control system and its methodTechnical field
The present invention relates to air conditioner refrigerating control field, in particular to a kind of central air-conditioning paddy electricity accumulation of energy control system and its sideMethod.
Background technique
It is typically provided with central air-conditioning in places such as megastore, office building, factories, central air-conditioning is usually all connected with coldWater dispenser group, water cooler are passed through cold water to the surface air cooler of central air-conditioning, to enable central air-conditioning blowing cold air.Water cooler isUsing electricity as power source, the heat that refrigerant evaporates absorption refrigerating medium water in evaporator freezes, after evaporation endothermicRefrigerant moist steam is compressed by the compressor into high temperature and high pressure gas, becomes liquid, expanded valve section after water cooled condenser condensationStream enters evaporator and recycles.
The prior art can refer to the Chinese utility model patent that Authorization Notice No. is CN203215881U, and it discloses one kindModular central air conditioner water cooler and combinations thereof structure.Modular central air conditioner water cooler includes being located at the intracorporal heat exchange of shellDevice, the heat exchanger W-shaped arrangement in shell, i.e., the described heat exchanger include that the two sub- heat exchangers being vertically arranged and two are tiltingSub- heat exchanger, two vertical sub- heat exchangers are separately mounted on the front-rear side walls of shell, and two tilting sub- heat exchangers are in eight words in shellShape rearrange it is carinate, the front-rear side walls of the shell be aperture plate shape constitute air intake surface.When the combination of several water coolers,The carinate space of tilting sub- heat exchanger composition in unit constitutes access path.
Above-mentioned central air-conditioning exchanges heat in process of refrigerastion by water cooler, due to water cooler heat exchange need usingCompressor carries out liquefaction compression to the refrigerant in water cooler, and the power consumption of compressor is bigger, make when daytimeIt is relatively high with peak electricity price lattice, and the electric appliance of electricity consumption on daytime is more, and voltage is easy overload.
The prior art can refer to the Chinese invention patent that application notification number is CN104791964A, and it discloses a kind of air-conditioningsThe control method and system and air conditioner of system water cooler.Wherein method is the following steps are included: detection environment temperature and userThe temperature difference between set temperature, judges whether the result of detection is less than preset threshold；It is preset if it is determined that the result of detection is less thanThreshold value then controls air-conditioning system water cooler and enters comfortable cooling mode and freezes, control air-conditioning system water cooler it is outerMachine supplies 15 ~ 20 DEG C of middle warm water to the interior machine of air-conditioning system water cooler, maintains indoor environment temperature；If it is determined that detectionResult be not less than preset threshold, then control air-conditioning system water cooler and enter fast-refrigerating mode and freeze, control air-conditioningThe outer machine of the system water cooler water at low temperature that machine supplies 7 ~ 12 DEG C into the fan coil of air-conditioning system water cooler is freezed,Reduce indoor environment temperature.
The control method of above-mentioned air-conditioning system water cooler still need to when 7 ~ 12 DEG C of water at low temperature is made using refrigerant andCompressor works always although not needing compressor, has certain energy-saving effect, there is still a need for use peak electricity, electricity consumption for compressorCost is still relatively high.
The prior art can refer to the Chinese utility model patent that Authorization Notice No. is CN202229332U, and it discloses one kindPaddy electricity ice storage air conditioner unit, including air-conditioner host, room conditioning cabinet-type air conditioner are fixed with the evaporator refrigeration of air-conditioner host in ice storage containerCoil pipe and heat exchange coil, heat exchange coil one end connect the water inlet header, another of the heat exchanger of room conditioning cabinet-type air conditioner by pipelineEnd connects the water outlet header of the heat exchanger of room conditioning cabinet-type air conditioner by pipeline, connects pipe to water inlet header in heat exchange coilCirculating pump is installed on road, has recirculated water in heat exchanger and heat exchange coil, has water in ice storage container.
Above-mentioned air-conditioner set is made ice at night with paddy electricity, daytime using ice heat absorption to the water in water cooler intoRow cooling, reduces the frequency of compressor operating on daytime, reduces electric cost.But ice obtained waits until that daytime uses at nightIt is preceding necessarily to absorb certain environment thermal energy, there is certain thawing, although cost can be reduced with paddy electricity ice making, can also make simultaneouslyAt the waste of a certain amount of electric power resource, especially in the case where the environment temperatures such as summer are relatively high, it is also necessary to which extra resource is goneSlow down the speed of ice-out.
Summary of the invention
The object of the present invention is to provide a kind of central air-conditioning paddy electricity accumulation of energy control systems, realize storage water source using paddy electricity,Cost is reduced, while additional water uses for other aspects, takes full advantage of electric power resource, it is energy saving.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of central air-conditioning paddy electricity accumulation of energy control system, including water cooler, surface air cooler and reservoir, surface air cooler are equipped with water outletAnd water inlet end, reservoir are fixedly connected with outlet pipe, the outlet pipe other end is fixedly connected on the water inlet end of surface air cooler, surface air coolerWater outlet is fixedly connected with reflux water pipe, and the reflux water pipe other end is fixedly connected on reservoir, and outlet pipe and reflux water pipe connectLogical reservoir and surface air cooler, are fixedly connected with the first water pump, the first water pump can pass through the water in reservoir on outlet pipeWater inlet pipe squeezes into surface air cooler；Drinking-water pipe is fixedly connected on reservoir, drinking-water pipe protrudes into underground, is fixedly connected on drinking-water pipeThere is the second water pump, underground water can be extracted into reservoir by the second water pump；Water cooler is equipped with water outlet and water inlet, cold waterCold water pipe is fixedly connected on the water outlet of unit, cold water pipe is connected on outlet pipe far from water cooler one end, water coolerInterior cold water cools down the water in outlet pipe by cold water pipe；Water cooler includes compressor, and compressor is connected with controlCircuit, control circuit include: temperature control modules, and the temperature control modules real-time detection indoor temperature value works as room temperatureWhen value is more than preset value and room temperature is remained unchanged or persistently increased whithin a period of time, temperature control modules output controlSignal；Unit allocation module, the unit allocation module connect temperature control modules and export in response to temperature control modulesControl signal, when unit allocation module receive control signal after control compressor starts work, make water cooler start toCold water is passed through in cold water pipe.
By using above scheme, it is in paddy electricity period in night electricity consumption, can star the second water pump, the second water pump is by groundIt is lauched to be extracted into reservoir and be stored, it, first will be in reservoir with the first water pump when needing using central air-conditioning within second dayWater is extracted into surface air cooler, since underground water typical temperature is all relatively low, so can cool down to surface air cooler, makes central air-conditioningIt can cool down to interior；When central air-conditioning normal use, control circuit also detects indoor temperature simultaneously, works as roomInterior temperature is higher than the temperature value of setting, and when room temperature is remained unchanged or persistently increased within a period of time, controlWater temperature in circuit judges reservoir processed surface air cooler can not be reduced to demand temperature hereinafter, starting compressor, cooling-water machineGroup starts to cool down the water in water cooler, and cold water obtained is sent to water outlet pipe part by water cooler, in outlet pipeWater is cooled down, to cool down to surface air cooler；Present invention utilizes the low-cost attributes of paddy electricity to extract in paddy electricity period at nightThe underground water of low temperature needs the water source of cold water to be used as second day central air-conditioning, can in the electric period using electricity wisely in peak,The use cost for reducing central air-conditioning, can also start compressor, use is cold automatically when underground water temperature is unable to reach demandCold water made from water dispenser group is used cooperatively with underground water, guarantees that room temperature can be reduced to assigned temperature by central air-conditioning, andAnd the underground water in reservoir can also reduce the amount of additional groundwater abstraction, save resource for using elsewhere.
Preferably, control circuit further includes the first control module, first control module include the first timing unit andFirst control unit, the first timing unit is interior to be equipped with starting time value and dwell time value, and the first timing unit records in real time works asThe preceding time, when current time reaches starting time value, the first timing unit output enabling signal, reaches stopping in current timeThe first timing unit exports stop signal after time value；First control unit connects the first timing unit and determines in response to firstThe enabling signal and stop signal of Shi Danyuan output, the first water pump is controlled after first control unit receives enabling signal and is startedWork, the first water pump is controlled after first control unit receives stop signal and is stopped working.
By using above scheme, user can set starting time and the dwell time of the first water pump, in central hollowThe first water pump when start-up operation is adjusted to start automatically, the first water pump is automatically stopped work when central air-conditioning stops workingMake, convenient for users to routine use.
Preferably, the first control module further includes the first input unit, first timing of the first input unit connection is singleMember, the external world input starting time value and dwell time value to the first timing unit by the first input unit.
By using above scheme, when user can input starting by the first input unit into the first timing unitBetween value and dwell time value, enable a user to adjustment period of the reservoir to surface air cooler water flowing.
Preferably, temperature control modules include: temperature detecting unit, the indoor temperature of temperature detecting unit real-time detectionAngle value simultaneously exports temperature value；First temperature comparing unit, the first temperature comparing unit connect temperature detecting unit andThe temperature value of temperature detecting unit output is received, temperature value is compared by the first temperature comparing unit with preset temperature value, whenThe first temperature comparing unit exports temperature value when temperature value is greater than preset temperature value；Temperature storage unit, the temperature storageUnit connects the first temperature comparing unit and receives the temperature value of the first temperature comparing unit output, and temperature storage unit will connectThe temperature value received temporally label and stores；Second temperature comparing unit, the second temperature comparing unit connection temperature are depositedStorage unit, second temperature comparing unit is by a period of time pervious temperature value and current temperature value from temperature storage unit tuneOut, second temperature comparing unit is by a period of time pervious temperature value and current temperature value, if a period of time pervious temperatureWhen value and current temperature value are not null value and pervious temperature value is less than or equal to current temperature value for a period of time, theTwo temperature comparing units output control signal.
By using above scheme, the monitoring to room temperature state is realized, control circuit is enable accurately to judgeCan the water temperature in reservoir reach demand temperature.
Preferably, temperature control modules further include temperature input unit, the temperature input unit connects the first temperature ratioCompared with unit, the external world inputs preset temperature value to the first temperature comparing unit by temperature input unit.
By using above scheme, user can adjust room temperature by changing preset temperature value.
Preferably, control circuit further includes the second control module, second control module include the second timing unit andSecond control module, the second timing unit is interior to be equipped with starting time value and dwell time value, and the second timing unit records in real time works asThe preceding time, when current time reaches starting time value, the second timing unit output enabling signal, reaches stopping in current timeThe second timing unit exports stop signal after time value；Second control unit connects the second timing unit and determines in response to secondThe enabling signal and stop signal of Shi Danyuan output, control the second water pump after the second control unit receives enabling signal and startWork, controls the second water pump after the second control unit receives stop signal and stops working.
By using above scheme, user can be by setting starting time and the dwell time of the second water pump, to controlThe period and pump-out that night processed draws water can start automatically to the second water pump after the starting time, and the personnel of not needing remove handDynamic control, can be automatically stopped to the second water pump after dwell time, prevent the water in reservoir from overflowing, waste water resource and electricityPower resource.
Preferably, the second control module further includes the second input unit, second timing of the second input unit connection is singleMember, the external world input starting time value and dwell time value to the second timing unit by the second input unit.
By using above scheme, when user can input starting by the second input unit into the second timing unitBetween and dwell time, it is for user-friendly control to change starting time and the dwell time of the second water pump.
Preferably, cold water pipe is connected to far from water cooler one end with outlet pipe, it is fixed on the water inlet of water cooler to connectIt is connected to water inlet pipe, water inlet pipe is fixedly connected on reservoir far from water cooler one end, and water inlet pipe is connected to reservoir and cooling-water machineGroup is fixedly connected with third water pump close to reservoir one end in water inlet pipe, third water pump can by the water in reservoir by intoWater pipe squeezes into water cooler.
By using above scheme, cold water made from water cooler flows directly into outlet pipe by cold water pipe, with outlet pipeInterior underground water mixing, to reduce the temperature of underground water, to realize cold water made from water cooler and the underground in reservoirWater, which is used cooperatively, cools down to surface air cooler；Water in surface air cooler eventually passes through reflux water pipe and all flows back to reservoir, reservoirInterior water is squeezed into water cooler by third water pump, and the water in water cooler is made to can be realized circulation.
Preferably, cold water pipe is fixedly connected with condenser coil far from water cooler one end, condenser coil is wound in outlet pipeOn, it is fixedly connected with warm water tube far from cold water pipe one end in condenser coil, the warm water tube other end is fixedly connected on water coolerWater inlet, cold water pipe, condenser coil and warm water tube are interconnected.
By using above scheme, cold water made from water cooler is transported in condenser coil by cold water pipe, condensate pansCold water in pipe carries out absorbing and cooling temperature to water in outlet pipe, realizes cold water made from water cooler and the underground water in reservoirCool down with the use of to surface air cooler；Water in condenser coil flows back to water cooler by warm water tube again, realizes water coolerWater circulation.
The object of the present invention is to provide a kind of central air-conditioning paddy electricity energy-accumulation control methods, realize storage water source using paddy electricity,Cost is reduced, while additional water uses for other aspects, takes full advantage of electric power resource, it is energy saving.
Above-mentioned technical purpose of the invention has the technical scheme that
(1), underground water is extracted into reservoir in paddy electricity period and is stored；
(2), when needing using central air-conditioning, the water in reservoir is extracted into surface air cooler by outlet pipe, to surface air cooler intoRow cooling；
(3), in central air-conditioning use process, indoor temperature value is detected, when indoor temperature value is more than preset value and at one sectionRoom temperature remains unchanged or persistently increases the compressor starts work of time control chilled water unit in time, and water cooler starts pairWater in outlet pipe cools down.
By using above scheme, using the relatively low attribute of the paddy electricity period electricity charge by underground water be extracted into reservoir intoRow storage cools down to surface air cooler by the usually relatively low characteristic of the water temperature using underground water, makes central air-conditioning at peakElectric period can reduce electricity consumption, reduce the use cost of central air-conditioning, and the underground water extracted out can also be for elsewhereIt uses, there is no need to additionally draw water again when needing with water, saves electric power resource.The water temperature of water in reservoirWater cooler can be started automatically by being unable to reach when requirement, cold water made from water cooler and underground water are used cooperatively to tableCooler cools down, ensure that central air-conditioning can at work between room temperature is reduced to assigned temperature.
In conclusion the invention has the following advantages:
1. be in paddy electricity period in night electricity consumption, can star the second water pump, the second water pump by underground water be extracted into reservoir intoWater in reservoir, when needing using central air-conditioning within second day, is first extracted into surface air cooler with the first water pump by row storage, due toUnderground water typical temperature is all relatively low, so can cool down to surface air cooler, central air-conditioning is enable to cool down interior；When central air-conditioning normal use, control circuit also detects indoor temperature simultaneously, when indoor temperature is higher than settingTemperature value, and when room temperature is remained unchanged or persistently increased within a period of time, control circuit judges in reservoirWater temperature surface air cooler can not be reduced to demand temperature hereinafter, starting compressor, water cooler starts in water coolerWater cooled down, cold water obtained is sent to water outlet pipe part by water cooler, is cooled down to the water in outlet pipe, cold to tableDevice cools down；Present invention utilizes the low-cost attribute of paddy electricity paddy electricity period at night extract low temperature underground water, asCentral air-conditioning needs the water source of cold water to be used within second day, can reduce the use of central air-conditioning in the electric period using electricity wisely in peakCost can also start compressor automatically when underground water temperature is unable to reach demand, the cold water made from water cooler withUnderground water is used cooperatively, and guarantees that room temperature can be reduced to assigned temperature, and the underground water in reservoir by central air-conditioningThe amount of additional groundwater abstraction can also be reduced, resource has been saved for using elsewhere；
2. cold water made from water cooler flows directly into outlet pipe by cold water pipe, mixed with the underground water in outlet pipe, to dropThe temperature that low land is lauched, thus the underground water for realizing in cold water made from water cooler and reservoir be used cooperatively to surface air cooler intoRow cooling；Water in surface air cooler eventually passes through reflux water pipe and all flows back to reservoir, and the water in reservoir is beaten by third water pumpEnter in water cooler, the water in water cooler is made to can be realized circulation；
3. cold water made from water cooler is transported in condenser coil by cold water pipe, the cold water in condenser coil is in outlet pipeWater carries out absorbing and cooling temperature, realizes cold water made from water cooler and the underground water in reservoir is used cooperatively and carries out to surface air coolerCooling；Water in condenser coil flows back to water cooler by warm water tube again, realizes the water circulation of water cooler；
It is stored 4. underground water is extracted into reservoir using the paddy electricity period electricity charge relatively low attribute, by utilizing undergroundThe usually relatively low characteristic of the water temperature of water cools down to surface air cooler, so that the central air-conditioning is reduced electricity consumption in peak electric periodAmount, reduces the use cost of central air-conditioning, and the underground water extracted out can also for using elsewhere, need with water whenIt waits there is no need to additionally draw water again, saves electric power resource.The water temperature of water in reservoir is unable to reach when requireWater cooler can be started automatically, cold water made from water cooler, with the use of cooling down to surface air cooler, guarantees with underground waterCentral air-conditioning can at work between room temperature is reduced to assigned temperature.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment one；
Fig. 2 is the partial schematic diagram of prominent reservoir structure in embodiment one；
Fig. 3 is the partial schematic diagram of prominent surface air cooler structure in embodiment one；
Fig. 4 is the system block diagram of prominent total system in embodiment one；
Fig. 5 is the system block diagram of prominent temperature control modules and unit allocation module in embodiment one；
Fig. 6 is the system block diagram of prominent first control module in embodiment one；
Fig. 7 is the system block diagram of prominent second control module in embodiment one；
Fig. 8 is the enlarged drawing of part A in Fig. 1；
Fig. 9 is the overall structure diagram of embodiment two.
In figure, 1, water cooler；11, water outlet；111, cold water pipe；12, water inlet；121, water inlet pipe；1211, third waterPump；122, warm water tube；1221, condenser coil；13, compressor；2, surface air cooler；21, water outlet；22, water inlet end；3, reservoir；31, outlet pipe；311, the first water pump；32, flow back water pipe；321, water supplying pipe；3211, water valve；33, drinking-water pipe；331, the second waterPump；4, temperature control modules；41, temperature detecting unit；42, the first temperature comparing unit；43, temperature storage unit；44, secondTemperature comparing unit；45, temperature input unit；5, unit allocation module；6, the first control module；61, the first timing unit；62, first control unit；63, the first input unit；7, the second control module；71, the second timing unit；72, the second control is singleMember；73, the second input unit.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical componentsIt indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attachedDirection in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific componentDirection.
Embodiment one: a kind of central air-conditioning paddy electricity accumulation of energy control system, as depicted in figs. 1 and 2, including water cooler 1, tableCooler 2 and reservoir 3 are fixedly connected with drinking-water pipe 33 on reservoir 3, and drinking-water pipe 33 protrudes into underground, fixed on drinking-water pipe 33It is connected with the second water pump 331, underground water can be extracted into reservoir 3 by the second water pump 331.Reservoir 3 can store in enoughThe underground water that centre air-conditioning uses.
As depicted in figs. 1 and 2, surface air cooler 2 is equipped with water outlet 21 and water inlet end 22 (as shown in Figure 3), and reservoir 3 is fixedIt is connected with outlet pipe 31,31 other end of outlet pipe is fixedly connected on the water inlet end 22 of surface air cooler 2, and the water outlet 21 of surface air cooler 2 is solidSurely it is connected with reflux water pipe 32, reflux 32 other end of water pipe is fixedly connected on reservoir 3, and outlet pipe 31 and reflux water pipe 32 connectLogical reservoir 3 and surface air cooler 2, are fixedly connected with the first water pump 311, the first water pump 311 can be by reservoir 3 on outlet pipe 31Interior underground water squeezes into surface air cooler 2 by water inlet pipe 121.Since underground water temperature is usually relatively low, so underground water can be rightSurface air cooler 2 cools down, to enable central air-conditioning to pass through 2 blowing cold air of surface air cooler.
As shown in Figure 1, water cooler 1 is equipped with water outlet 11 and water inlet 12, fixed on the water outlet 11 of water cooler 1It is connected with cold water pipe 111, cold water pipe 111 is fixedly connected with condenser coil 1221, condenser coil 1221 far from 1 one end of water coolerIt is wound on outlet pipe 31, is fixedly connected with warm water tube 122, warm water tube 122 far from 111 one end of cold water pipe in condenser coil 1221The other end is fixedly connected on the water inlet 12 of water cooler 1, and cold water pipe 111, condenser coil 1221 and warm water tube 122 mutually interconnectIt is logical.Cold water made from water cooler 1 is transported in condenser coil 1221 by cold water pipe 111, the cold water in condenser coil 1221Absorbing and cooling temperature is carried out to water in outlet pipe 31, realizing cold water made from water cooler 1 and the underground water cooperation in reservoir 3 makesCooled down with to surface air cooler 2, guarantees that the temperature of surface air cooler 2 is sufficiently low.Water in condenser coil 1221 passes through warm water tube 122 againWater cooler 1 is flowed back to, realizes the water circulation of water cooler 1.
As shown in Figure 1 and Figure 4, water cooler 1 includes compressor 13, and compressor 13 is used for the cooling in water cooler 1Agent is compressed to liquid from steam state, and coolant is made to become high-temperature high-pressure state from low temperature, and the temperature in coolant is expandedIt is scattered to the external world, coolant is enable to cool down the water in water cooler 1, cold water is made.Compressor 13, the first water pump 311It is connected with control circuit jointly with the second water pump 331, control circuit includes temperature control modules 4, unit allocation module 5, firstControl module 6 and the second control module 7.4 real-time detection indoor temperature value of temperature control modules, when indoor temperature value is more than defaultWhen value and whithin a period of time room temperature are remained unchanged or are persistently increased, the output control signal of temperature control modules 4.UnitThe control signal that control module 5 connects temperature control modules 4 and exports in response to temperature control modules 4, when unit allocation mouldControl compressor 13 is started to work after block 5 receives control signal, and water cooler 1 is made to start to be passed through cold water into cold water pipe 111.At the appointed time the first water pump 311 of the interior control of the section work of first control module 6, the water in reservoir 3 is extracted into surface air cooler 2.At the appointed time the second water pump 331 of the interior control of the section work of second control module 7, underground water is extracted into reservoir 3 and is stored.
As shown in figure 5, temperature control modules 4 compare including temperature input unit 45, temperature detecting unit 41, the first temperatureUnit 42, temperature storage unit 43 and second temperature comparing unit 44.Temperature detecting unit 41 is set as being located at indoor temperatureSensor, the indoor temperature value of 41 real-time detection of temperature detecting unit simultaneously export temperature value.First temperature comparing unit 42 is setIt is set to LM358AD comparator, the first temperature comparing unit 42 connects temperature detecting unit 41 and receives temperature detecting unit 41Temperature value is compared by the temperature value of output, the first temperature comparing unit 42 with preset temperature value, is preset when temperature value is greater thanThe first temperature comparing unit 42 exports temperature value when temperature value.Temperature input unit 45 is set as input keyboard, temperature inputUnit 45 connects the first temperature comparing unit 42, and user is inputted by temperature input unit 45 to the first temperature comparing unit 42Preset temperature value.Temperature storage unit 43 is set as ROM memory, and temperature storage unit 43 connects the first temperature comparing unit 42And the temperature value of the first temperature comparing unit 42 output is received, temperature storage unit 43 temporally marks the temperature value receivedNumber and store.Second temperature comparing unit 44 is set as LM358AD comparator, and second temperature comparing unit 44 connects temperature storageUnit 43, second temperature comparing unit 44 is by a period of time pervious temperature value and current temperature value from temperature storage unit 43It recalls, second temperature comparing unit 44 is by a period of time pervious temperature value and current temperature value, if a period of time is perviousTemperature value and current temperature value are not null value and a period of time pervious temperature value is less than or equal to current temperature valueWhen, the output control signal of second temperature comparing unit 44.Unit allocation module 5 connects second temperature comparing unit 44 and receivesThe control signal of second temperature comparison module output.
User inputs preset temperature value by temperature input unit 45, and unit control is controlled by temperature control modules 4Molding block 5, the temperature to guarantee surface air cooler 2 are sufficiently low.
As shown in fig. 6, the first control module 6 includes that the first input unit 63, the first timing unit 61 and the first control are singleMember 62.First input unit 63 is set as input keyboard, and user is defeated to the first timing unit 61 by the first input unit 63Enter to start time value and dwell time value.First timing unit 61 records current time in real time, when current time reaches startingBetween be worth when the first timing unit 61 export enabling signal, after current time reaches dwell time value the first timing unit 61 exportStop signal.First control unit 62 connects the first timing unit 61 and believes in response to the starting of the first timing unit 61 outputNumber and stop signal, controlled after first control unit 62 receives enabling signal the first water pump 311 start-up operation, when first controlUnit 62 processed, which receives, to be controlled the first water pump 311 after stop signal and stops working.
As shown in fig. 7, the second control module 7 includes the second input unit 73, the second timing unit 71 and the second control mouldBlock 7.Second input unit 73 is set as input keyboard, and user is inputted by the second input unit 73 to the second timing unit 71Start time value and dwell time value.Second timing unit 71 records current time in real time, reaches the starting time in current timeThe second timing unit 71 exports enabling signal when value, and the output of the second timing unit 71 stops after current time reaches dwell time valueStop signal；Second control unit 72 connects the second timing unit 71 and in response to the enabling signal of the second timing unit 71 outputAnd stop signal, the start-up operation of the second water pump 331 is controlled after the second control unit 72 receives enabling signal, when the second controlUnit 72, which receives, to be controlled the second water pump 331 after stop signal and stops working.
As shown in figure 8, being fixedly connected with water supplying pipe 321 on reflux water pipe 32, water valve is fixedly connected on water supplying pipe 3213211.User can be taken out the water flowed out out of surface air cooler 2 by water supplying pipe 321, for elsewhere, making full use of electricityPower resource reduces additional pump-out.
Usage mode: being in paddy electricity period in night electricity consumption, can star the second water pump 331, and the second water pump 331 is by undergroundWater is extracted into reservoir 3 and is stored, and when needing using central air-conditioning within second day, the first control module 6 controls the first water pump311 are extracted into the water in reservoir 3 in surface air cooler 2, since underground water typical temperature is all relatively low, so can be to surface air cooler 2Cool down, central air-conditioning is enable to cool down interior.When central air-conditioning normal use, temperature control modules 4Indoor temperature is also detected simultaneously, when indoor temperature is higher than the temperature value of setting, and the room temperature within a period of timeWhen remaining unchanged or persistently increasing, temperature control modules 4 judge that the water temperature in reservoir 3 can not reduce surface air cooler 2To demand temperature hereinafter, unit allocation module 5 starts compressor 13, water cooler 1 starts to carry out the water in water cooler 1 coldBut, cold water obtained is sent into condensate pipe 1221 by water cooler 1, and condensate pipe 1221 absorbs heat to the water in outlet pipe 31Cooling guarantees that the temperature of surface air cooler 2 is sufficiently low to cool down to surface air cooler 2.Since the electricity charge in paddy electricity period are relatively low, instituteIt is relatively low with the cost of groundwater abstraction, electricity consumption of the central air-conditioning in peak electricity can be reduced, the use of central air-conditioning is reducedCost.The underground water of extraction can be used for elsewhere, having saved resource after cooling down to surface air cooler 2 simultaneously.
Embodiment two: a kind of central air-conditioning paddy electricity accumulation of energy control system, as shown in figure 9, the difference with embodiment oneIt is, water inlet pipe 121 is fixedly connected on reservoir 3 far from 1 one end of water cooler, and water inlet pipe 121 is connected to reservoir 3 and cold waterUnit 1 is fixedly connected with third water pump 1211 close to 3 one end of reservoir in water inlet pipe 121, and third water pump 1211 can be by water storageWater in pond 3 squeezes into water cooler 1 by water inlet pipe 121.Cold water made from water cooler 1 is flowed directly by cold water pipe 111Outlet pipe 31 is mixed with the underground water in outlet pipe 31, to reduce the temperature of underground water, is higher by formulation temperature in underground water temperatureAfter can effectively be cooled down to underground water, guarantee 2 temperature of surface air cooler it is sufficiently low.
Embodiment three: a kind of central air-conditioning paddy electricity energy-accumulation control method takes out underground water in the second water pump of paddy electricity period 331It is stored in reservoir 3.When needing using central air-conditioning, the water in reservoir 3 is passed through outlet pipe by the first water pump 31131 are extracted into surface air cooler 2, cool down to surface air cooler 2, to enable central air-conditioning blowing cold air.It was used in central air-conditioningCheng Zhong, control circuit detect indoor temperature value, when indoor temperature value be more than preset value and whithin a period of time room temperature protectIt holds compressor 13 that is constant or persistently increasing time control chilled water unit 1 to start to work, water cooler 1 starts to connect to surface air cooler 2Water in logical outlet pipe 31 cools down.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementationExample, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the artThose of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modificationsIt should be regarded as protection scope of the present invention.