A kind of employing mixed the air conditioning control method that water becomes water temperature
Technical field
The present invention relates to a kind of air conditioning control method for building, relate in particular to a kind of the employing and mix the air conditioning control method that water becomes water temperature.
Background technology
Economic development in recent years is rapid, and medium-to-high grade apartment, each big city, office building quantity increase severely, and cause energy resource supply day to be becoming tight.Wherein air conditioning energy consumption accounts for the over half of whole building energy consumption, and air-conditioning system mainly relies on driven by power at present, thereby has caused the urban electricity supply shortage.Therefore, take all feasible schemes, alleviate the power tense situation, become extremely urgent major issue to reduce building energy consumption.Building the building of low energy consumption and using energy-conservation green air conditioner system is the most effective solution wherein.
Air-conditioning system as a kind of energy-saving air conditioning system, can combine with the low energy consumption green building well, and good prospects for application is arranged.Radiation cooling (warming up) is meant the temperature on one or more surfaces in reduction (rising) the building enclosure inner surface, forms cold (heat) radiating surface, and the radiant heat exchange of dependence radiating surface and human body, furniture and building enclosure remaining surface is carried out the technical method of cooling (warming up).Radiating surface can be through being provided with cold (heat) pipeline in building enclosure, also can add radiant panel at ceiling or wall outer surface and realize.Because radiating surface and building enclosure and furniture surface variation of temperature, cause the heat convection between they and air to strengthen enhancing cooling (warming up) effect.
But existing air-conditioning system is generally carried out central cooling or central heating; And adopt centralized new blower fan group; This different to humiture requirement situation in each functional area in the room; And unified to carrying out cooling or heat supply in each room in the building, caused the energy consumption of whole air-conditioning system still high; Secondly; The work of existing freon air-conditioning system is the size that changes refrigeration or heating capacity through the operating frequency that changes compressor; And general radiation air-conditioner is the indoor temperature that how much changes through control earth source heat pump or boiler feed water; The The whole control logic is comparatively simple, and the concrete condition to each device in the system does not take into full account and utilizes, thereby makes the energy consumption of whole system reduce limited.
Summary of the invention
The purpose of this invention is to provide a kind of the employing and mix the air conditioning control method that water becomes water temperature; Through different to the desired humiture state of each functional area in the building; Mix the water center fixture through central controller controls and respectively the water outlet of each device is mixed to regulate and obtain needed various different temperatures in the air-conditioning system, thereby realize the reduction of whole energy consumption.
In order to achieve the above object, the present invention proposes a kind of the employing and mixes the air conditioning control method that water becomes water temperature, comprising: be installed in indoor air-conditioning system; Be used to provide the earth source heat pump of hot water or cold water; Be used for the new blower fan group of sending into new wind to indoor; Be used for mixed water center fixture that said earth source heat pump is supplied water and mixes with the water outlet of the water collecting and diversifying device of said radiation air-conditioner; One is used to control the central controller of said air-conditioning system, said earth source heat pump, said new blower fan group, said mixed water center fixture, comprises the steps
1) start: said central controller starts said air-conditioning system, said earth source heat pump, said new blower fan group, said mixed water center fixture according to enabled instruction;
2) target setting value: set target temperature and target humidity in the room;
3) gather signal: said central controller collection is arranged on temperature sensor and the temperature-humidity signal of humidity sensor in each room; Gather the temperature signal of earth source heat pump delivery port, water inlet; Gather air outlet temperature signal, the moisture signal of new blower fan group; Gather the inflow temperature signal, the leaving water temperature signal that mix the water center fixture;
4) temperature control: said central controller comparison room target temperature and the room temperature signal that collects, be higher than target temperature like room temperature, the flowing water Valve of then controlling said mixed water center fixture increases valve opening; Be lower than target temperature like room temperature, the flowing water Valve of then controlling said mixed water center fixture reduces valve opening;
5) humidity control: said central controller comparison room target humidity and the room moisture signal that collects, be higher than target humidity like room humidity, then open and be arranged on the dehumidifier in the said room; Be lower than target humidity like room humidity, then strengthen the new wind air output of new blower fan group.
Further, said air-conditioning system comprises radiant panel.
Further, said radiant panel is capillary, ceiling or floor pipe laying.
Further, said mixed water center fixture comprise one be arranged on water inlet valve, be arranged on the temperature sensor of delivery port, a water pump.
Further, said temperature sensor, humidity sensor are installed in respectively in the entry, study, toilet, bedroom, parlor in room.
Further; Be provided with at least two mixed water lines in the said mixed water center fixture, said mixed water center fixture is mixed into different temperatures according to the control instruction of central controller with the water outlet of each water collector of the water inlet of earth source heat pump and air-conditioning system as required in mixing water lines water outlet enters into each water knockout drum of air-conditioning system again.
Further; Said central controller be provided with one be used for receiver window magnetic switch wireless signal wireless signal receiver; Receive the signal that window is opened like central controller; Then control said dehumidifier and open dehumidifying, said earth source heat pump and said air-conditioning system are closed in control, control said new blower fan group simultaneously and strengthen air output.
In the monolithic architecture thing; In fact can divide into each functional area, be example with the residential building, can divide into following functional area: the entry at the place of entering, the kitchen of cooking, dining room, parlor, bedroom, study, toilet etc.; The requirement of the humiture of these functional areas is not quite similar; For example temperature, the humidity at entry place can be higher relatively, the relative low spot of the requirement of the humiture in bedroom, and the humiture in study can be placed in the middle relatively.Therefore; Thereby setting humiture state in this zone to each functional area realizes the whole building Temperature and Humidity Control that becomes more meticulous; Abandon in the prior art and the humiture requirement of each functional area is not distinguished; The control strategy of unified control uniform requirement is the key that reduces whole building energy consumption.
Humiture owing to each functional area among the present invention requires different; In the entry in room, study, toilet, bedroom, parlor, Temperature Humidity Sensor is installed respectively; And set concrete humiture requirement; Respectively indoor temperature control panel, outdoor control panel, switch panel, mixed water center fixture are carried out centralized Control through central controller then,, realize the Temperature and Humidity Control of each functional area in the room through centralized Control to each device in the control system.Just because the humiture in each functional area requires different; Therefore, the temperature of the water collecting and diversifying device of turnover has nothing in common with each other in each room, is to the unified water inlet of water collecting and diversifying device, unified backwater in the prior art; Do not distinguish; And the return water temperature of the water inlet of earth source heat pump of the present invention, each functional area has nothing in common with each other, and mixes the water center fixture and mixes the needed inflow temperature of blending constituent water collector through water inlet and backwater with these different temperatures; And then enter into air-conditioning system, thereby accomplish accurate control to whole air-conditioning system.
Description of drawings
Through the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the present invention will become apparent and understand easily.
Fig. 1 is the air-conditioning system sketch map of patent of the present invention;
Fig. 2 is applied in the system schematic of three layers of villa for patent of the present invention;
Fig. 3 is for mixing the structural representation of water center fixture.
The drawing reference numeral explanation:
1, central controller 2, earth source heat pump 3, new blower fan group 31, new blower fan group triple valve
32, wind-warm syndrome sensor 4, water pump 41, mixed water center triple valve 42, temperature sensor
5, water collecting and diversifying device 51, electric heating valve 6, indoor temperature control panel 7, dehumidifier
The specific embodiment
Be illustrated in figure 1 as the air-conditioning system sketch map of patent of the present invention; A kind of employing mixed the air conditioning control method that water becomes water temperature, comprising: be installed in indoor air-conditioning system; Air-conditioning system comprises radiant panel.Radiant panel can be capillary, ceiling or floor pipe laying.Be used to provide the earth source heat pump 2 of hot water or cold water; Be used for the new blower fan group 3 of sending into new wind to indoor; Be used for mixed water center fixture that earth source heat pump 2 is supplied water and mixes with the water outlet of the water collecting and diversifying device 5 of radiation air-conditioner, mixed water center fixture comprise one be arranged on water inlet mixed water center triple valve 41, be arranged on temperature sensor 42, one water pumps 4 of delivery port; Mix in the water center fixture and be provided with at least one mixed water lines, mix each water knockout drum that the water center fixture is mixed into different temperatures according to the control instruction of central controller 1 with the water outlet of each water collector of the water inlet of earth source heat pump 2 and air-conditioning system as required in mixing water lines water outlet enters into air-conditioning system again.Also have one to be used to the central controller 4 controlling air-conditioning system, earth source heat pump 2, new blower fan group 3, mix the water center fixture.The controlling organization that indoor temperature control panel 6 is a central controller 4 also is an executing agency, and the user sets target temperature, the target humidity of each room or each functional area through indoor temperature control panel 6.The water inlet of each water collecting and diversifying device 5 and water outlet are controlled by electric heating valve 51.The wind-warm syndrome sensor 32 that new blower fan group 3 is provided with new blower fan group triple valve 31 and is positioned at air outlet.
The method of carrying out air-conditioning control through mixed water center change water temperature mode comprises the steps
1) start: central controller 4 starts air-conditioning system, earth source heat pump 2, new blower fan group 3, mixes the water center fixture according to enabled instruction;
2) target setting value: target temperature and the target humidity of setting each room or each functional area through indoor temperature control panel 6;
3) gather signal: central controller 4 is gathered the temperature sensor that is arranged in each room and the temperature-humidity signal of humidity sensor; Gather the temperature signal of earth source heat pump 2 delivery ports, water inlet; Gather air outlet temperature signal, the moisture signal of new blower fan group 3; Gather the inflow temperature signal, the leaving water temperature signal that mix the water center fixture;
4) temperature control: central controller 4 is room target temperature and the room temperature signal that collects relatively, is higher than target temperature like room temperature, and then the flowing water Valve of the mixed water center fixture of control increases valve opening; Be lower than target temperature like room temperature, then the flowing water Valve of the mixed water center fixture of control reduces valve opening;
5) humidity control: central controller comparison room target humidity and the room moisture signal that collects, be higher than target humidity like room humidity, then open and be arranged on the dehumidifier 7 in the room; Be lower than target humidity like room humidity, then strengthen the new wind air output of new blower fan group.
For special circumstances, such as the user violates service regeulations in summer, opens the window in room; In the outdoor highly humid air inlet chamber; Central controller 4 be provided with one be used for receiver window magnetic switch wireless signal wireless signal receiver, central controller 4 receives the signal that window is opened, and then controls dehumidifier 7 and opens dehumidifying; Earth source heat pump 2 and air-conditioning system are closed in control, control new blower fan group simultaneously and strengthen air output.
In the practical operation, control should be distinguished the different weathers in the south and the north for temperature, distinguishes the different weathers in summer and winter, control effectively.The serial controller that central controller can adopt Siemens to provide, this controller can be realized the control requirement of particularization through the PLC programming mode under the prerequisite that realizes basic controlling.
Among the present invention; Be used to central controller and provide in entry that the temperature sensor of humiture basic data in the room, humidity sensor be installed in the room respectively, study, toilet, bedroom, parlor, the toilet; Can certainly carry out other reasonable disposition according to the difference of functional area in the room, for example Temperature Humidity Sensor can be installed in the kitchen; And for commercial office building, maybe be significantly different with the residential quarter for the division of functional area, can be divided into entry, Office Area, meeting space etc.Temperature Humidity Sensor in each room constantly feeds back to central controller after with basic data acquisition; Central controller requires the temperature that reaches, the difference of humidity requirement according to these functional areas after receiving feedback signal; Transmit control signal to each control device and to carry out centralized Control, thereby make whole humiture require to reach predetermined value.
Be applied in the system schematic of three layers of villa for the present invention like Fig. 2; This villa shown in the figure is made up of three layers of grounds and basement; And distinguish each functional area; Be master bedroom, inferiorly crouch, kitchen, dining room, toilet, study, family room, cloakroom and corridor, storeroom etc.; The equal correspondence of each functional area is provided with the water knockout drum and the water collector of air-conditioning system, and is provided with temperature sensor and humidity sensor (not shown) simultaneously, and the water knockout drum of these functional areas and water collector all are connected to through pipeline and mix in the water center fixture.
Like the structural representation of Fig. 3 for mixed water center fixture.Each water collector of air-conditioning system will catchment to be sent to and mix in the water center fixture; Mix the water center fixture according to the instruction of central controller 4 respectively with each temperature different catchment between and/or the water outlet of earth source heat pump 2 mix, the water outlet that obtains relevant temperature enters into concrete water knockout drum again and carries out branch water.
It should be noted that; Above content is to combine concrete embodiment to further explain that the present invention did; Can not assert that the specific embodiment of the present invention only limits to this; Under above-mentioned guidance of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improve or distortion drops in protection scope of the present invention.