CN105387541A - Household science and technology system and control method thereof - Google Patents
Household science and technology system and control method thereof Download PDFInfo
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- CN105387541A CN105387541A CN201510745888.6A CN201510745888A CN105387541A CN 105387541 A CN105387541 A CN 105387541A CN 201510745888 A CN201510745888 A CN 201510745888A CN 105387541 A CN105387541 A CN 105387541A
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- temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a household science and technology system and a control method thereof. An air returning port located indoors is additionally formed in a shell of a fresh air dehumidifier and connected into an air inlet of the fresh air dehumidifier. Two ventilation modes of outdoor fresh air supplying and indoor air circulating are achieved. A fresh air unit can play a ventilation role and can cooperate with a radiation unit to bring air cooled or heated by the radiation unit to all corners of an indoor room, and the temperature adjusting capability and the temperature control stability of the system are improved. Meanwhile, the system can be combined with the radiation unit and a fan coil to form multiple work modes so as to adapt to different work environments and meet the requirements of different clients.
Description
Technical field
The present invention relates to HVAC field, particularly relate to a kind of family formula science technology system and control method thereof.
Background technology
Existing air-conditioning system is all generally by arranging grounding heat coil tube or arrange ceiling radiant coil in floor in furred ceiling, and leads to the water of assigned temperature wherein, makes water temperature to external radiation, to play the effect regulating indoor temperature.But this air-conditioning system can only temperature in conditioning chamber, and temperature controls unstable, can not play the effect of room ventilation, and its effect on moisture extraction is also poor.
Summary of the invention
The invention provides a kind of family formula science technology system and control method thereof, regulate to play indoor temperature simultaneously and lead to wind action, and strengthening temperature controlled stability and flexibility by the combination of Fresh air handling units and radiating element.
In order to achieve the above object, the invention provides a kind of family formula science technology system, it comprises air-cooled heat pump, Fresh air handling units, radiating element and fan coil, described air-cooled heat pump is arranged at outdoor, described Fresh air handling units is arranged at indoor or outdoors, described radiating element arranges and is distributed in indoor floor, described fan coil is arranged in indoor suspended ceiling, the feed pipe of described radiating element accesses the feed water inlet of described air-cooled heat pump, the return pipe of described radiating element connects platform floor drain, water pump is provided with in the feed pipe of described radiating element, the confession of described fan coil, return pipe accesses the confession of described radiating element respectively, in return pipe, described Fresh air handling units comprises fresh air dehumidifier, the housing of described fresh air dehumidifier has the air intake vent and air outlet that lay respectively at its relative both sides and the return air inlet accessing described air intake vent, described air intake vent is positioned at outdoor, described air outlet and return air inlet are all positioned at indoor, and be connected with the air supply duct and return air duct that are located on indoor respectively, air quantity valve is equipped with in described air intake vent and return air inlet.
Further, the quantity of described fan coil is multiple, and described multiple fan coil is arranged at intervals at major function district, because radiating element radianting capacity is limited, arranges described fan coil in the region that load is larger.
Further, described Fresh air handling units also comprises air pipeline and air port, the air intake of described air pipeline is arranged in described fresh air dehumidifier, and the outlet air end of described air pipeline is positioned on the floor in each room indoor, and described air port is arranged at the outlet air end of described air pipeline.
Further, described outlet air end is near indoor window place.
Further, described fresh air dehumidifier also comprises DC brushless motor and centrifugal wind wheel, described DC brushless motor is connected with described centrifugal wind wheel telecommunications, between described air intake vent and air outlet, there is ventilating duct, described centrifugal wind wheel is arranged in described ventilating duct, outdoor new wind and the return air of indoor enter in described ventilating duct respectively through described air intake vent and return air inlet, and are blown into indoor by centrifugal wind wheel and air outlet successively.
Further, described fresh air dehumidifier also comprises effective filter and water cooling plant, described effective filter, water cooling plant and centrifugal wind wheel order is arranged in described ventilating duct, and the wind at air intake vent place is blown into indoor by described effective filter, water cooling plant and centrifugal wind wheel successively.
Further, described fresh air dehumidifier also comprises pressure difference switch, and described pressure difference switch is arranged at the described case inside between described effective filter and water cooling plant, and is connected with described DC brushless motor telecommunications.
Further, described water cooling plant is surface cooler, and the confession of described surface cooler, return pipe access in the confession of described radiating element, return pipe.
Further, described fresh air dehumidifier also comprises electric heater unit, and described electric heater unit is arranged at described air outlet place, and is connected with described housing is detachable.
Further, described electric heater unit comprises mount pad and is arranged at the electrical heating net on described mount pad, on the housing at described air outlet place, there is an opening, described electrical heating net enters in described housing through described opening, described mount pad is connected with described housing is detachable, and wind is blown into indoor by described electrical heating net and air outlet successively.
Further, described effective filter comprises primary efficient filter screen and medium air filtration net, and wind arrives described water cooling plant by described primary efficient filter screen and medium air filtration net successively.
Further, described family formula science technology system also comprises three-way water mixing valve, electric two-way valve and two-way stop valve, two ends in described three-way water mixing valve are accessed in the feed pipe of described radiating element, its the 3rd termination enters the return pipe of described radiating element, be provided with described electric two-way valve in the feed pipe of described three-way water mixing valve away from the described radiating element of described radiating element side, in access place of the return pipe of described three-way water mixing valve and the described radiating element return pipe away from the described radiating element of described radiating element side, be provided with described two-way stop valve.
Further, the 3rd end of described three-way water mixing valve is connected by the return pipe of a water mixing container with described radiating element.
The present invention also provides the control method of a kind of above-mentioned family formula science technology system, this system according to calendar and outdoor temperature automatic decision with refrigeration, to heat or air vent mode runs, specifically comprise:
When 6 ~ September, when outdoor temperature is greater than 24 DEG C, open refrigeration mode; When 12 ~ March, when outdoor temperature is less than 15 DEG C, open heating mode; When 4,5,10, November time, if outdoor temperature is greater than 24 DEG C, then open refrigeration mode, if outdoor temperature is less than 15 DEG C, then open heating mode; Other situations open air vent mode.
Further, described family formula science technology system also comprises exhaust blower, and described exhaust blower is arranged at indoor and by outside room air discharge chamber, described exhaust blower and described fresh air dehumidifier are opened simultaneously or close.
Further, when this system is in refrigeration mode, described air-cooled heat pump by its feed water inlet to the feed pipe input cold water of described radiating element, described fresh air dehumidifier is opened, and its control method specifically comprises:
When system starts, if indoor temperature is more than or equal to the first adjustment temperature, then the air quantity valve in described air intake vent is closed, and the air quantity valve in described return air inlet is opened, the air output of described fresh air dehumidifier adjusts to the first air quantity, and described first adjustment temperature is a certain temperature value being greater than design temperature; If indoor temperature is greater than design temperature and be less than the first adjustment temperature, and the very first time more than is maintained in this temperature range, air quantity valve then in described air intake vent and in return air inlet is all opened, the air output of described fresh air dehumidifier adjusts to the second air quantity, and described second air quantity is a certain airflow value being greater than described first air quantity;
After system starts, in the second time, described radiating element is closed, if indoor temperature reaches design temperature not yet in the second time, then opens described radiating element; If after described radiating element is opened in the 3rd time, indoor temperature reaches design temperature not yet, then close the air quantity valve of described air intake vent, open the air quantity valve of described return air inlet, the air output of described fresh air dehumidifier adjusts to the 3rd air quantity, and described 3rd air quantity is a certain airflow value being less than described second air quantity.
Further, described first adjustment temperature is design temperature+2 DEG C, and described first air quantity is 450m
3/ h, described second air quantity is 600m
3/ h, described 3rd air quantity is 450m
3/ h, the described very first time is 10 minutes, and described second time is 1 hour, and described 3rd time is 1 hour.
Further, indoor temperature does not reach design temperature and refers to that indoor temperature is greater than design temperature-0.5 DEG C.
Further, if indoor dew-point temperature is greater than the surface temperature in certain room indoor, then close the air quantity valve of described radiating element and described air intake vent, open the air quantity valve of described return air inlet, the air output of described fresh air dehumidifier is adjusted to 450m
3/ h; If indoor dew-point temperature is less than or equal to indoor roomed surface temperature, then System recover normally works.
Further, when this system is in heating mode, described air-cooled heat pump by its feed water inlet to the feed pipe input hot water of described radiating element, described fresh air dehumidifier is opened, and its control method specifically comprises:
When system starts, described radiating element is opened, and the air quantity valve of described air intake vent is opened, and the air quantity valve of described return air inlet is closed, and the air output of described fresh air dehumidifier adjusts to the 4th air quantity;
If in the 4th time, indoor temperature is less than or equal to the second adjustment temperature after system starts, then the air quantity valve of described return air inlet is opened, and described second adjustment temperature is a certain temperature value being less than design temperature; If after the air quantity valve of described return air inlet is opened in the 5th time, indoor temperature reaches design temperature not yet, then close the air quantity valve of described air intake vent, open the air quantity valve of described return air inlet, the air output of described fresh air dehumidifier adjusts to tendencies amount, and described tendencies amount is a certain airflow value being greater than described 4th air quantity; If after the air quantity valve of described return air inlet is opened in the 5th time, indoor temperature reaches design temperature, and indoor temperature is greater than the 3rd adjustment constant temperature the 6th time more than, then reduce the air output of described fresh air dehumidifier gradually, if when its air output is reduced to the 6th air quantity, indoor temperature still in rising, then closes described radiating element, described 3rd adjustment temperature is a certain temperature value being greater than design temperature, and described 6th air quantity is a certain airflow value being less than described tendencies amount.
Further, described second adjustment temperature is design temperature-2 DEG C, and described 3rd adjustment temperature is design temperature+2 DEG C, and described 4th air quantity is 150m
3/ h, described tendencies amount is 450m
3/ h, described 6th air quantity is 150m
3/ h, described 4th time is 1 hour, and described 5th time is 1 hour, and described 6th time is 10 minutes.
Further, described indoor temperature reaches design temperature and refers to that indoor temperature is greater than design temperature+0.5 DEG C.
Further, when this system is in air vent mode, described air-cooled heat pump and radiating element are closed, and described fresh air dehumidifier is opened, and its air output remains on the 7th air quantity.
Further, described 7th air quantity is 450m
3/ h.
Further, when the air output of described fresh air dehumidifier is reduced to 150m
3during/below h, close the air quantity valve of described return air inlet, open the air quantity valve of air intake vent, make its air output return to original air quantity.
Further, the control method of described fan coil comprises:
When this system is in refrigeration mode, if indoor temperature is greater than design temperature+3 DEG C continue more than 10 minutes, then described fan coil high-speed cruising; If indoor temperature is greater than design temperature+1 DEG C, and be less than design temperature+3 DEG C lasting more than 10 minutes, then middling speed is run; If indoor temperature is less than design temperature+1 DEG C continue more than 10 minutes, then low cruise; If indoor temperature is less than design temperature-3 DEG C continue more than 30 minutes, then close described fan coil;
When this system is in heating mode, if indoor temperature is less than design temperature-3 DEG C continue more than 10 minutes, then described fan coil high-speed cruising; If indoor temperature is less than design temperature-1 DEG C, and be greater than design temperature-3 DEG C lasting more than 10 minutes, then middling speed is run; If indoor temperature is greater than design temperature-1 DEG C continue more than 10 minutes, then low cruise; If indoor temperature is greater than design temperature+3 DEG C continue more than 30 minutes, then close described fan coil.
Compared with prior art, the present invention has following beneficial effect:
Family provided by the invention formula science technology system and control method thereof are positioned at indoor return air inlet by increasing on the housing of fresh air dehumidifier, and accessed the air intake vent of fresh air dehumidifier, achieve outdoor new wind to send into and indoor air circulation two kinds of air vent modes, make Fresh air handling units can not only play logical wind action, can also together with radiating element by radiating element to cool or heated air takes the every nook and cranny of indoor room to, enhance the temperature regulating power of this system and temperature controlled stability, multiple-working mode can also be combined to form together with radiating element and fan coil simultaneously, to adapt to different working environments and to meet different customer demands.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
The structural representation of the family formula science technology system that Fig. 1 provides for the embodiment of the present invention;
The front view of the fresh air dehumidifier that Fig. 2 provides for the embodiment of the present invention;
The top view of the fresh air dehumidifier that Fig. 3 provides for the embodiment of the present invention.
In Fig. 1 to 3,
1: air-cooled heat pump; 2: fresh air dehumidifier; 21: centrifugal wind wheel; 22: housing; 221: air intake vent; 222: air outlet; 223: return air inlet; 23: effective filter; 231: primary efficient filter screen; 232: medium air filtration net; 24: surface cooler; 241: the feed pipe of surface cooler; 242: the return pipe of surface cooler; 25: pressure difference switch; 26: electric heater unit; 261: mount pad; 262: electrical heating net; 27: opening; 31: air pipeline; 32: air port; 4: radiating element; 41: the feed pipe of radiating element; 42: the return pipe of radiating element; 43: water pump; 44: three-way water mixing valve; 441: water mixing container; 45: electric two-way valve; 46: two-way stop valve; 5: indoor; 6: outdoor; 7: fan coil; 71: the feed pipe of fan coil; 72: the return pipe of fan coil; 8: air quantity valve.
Detailed description of the invention
The family formula science technology system proposed the present invention below in conjunction with the drawings and specific embodiments and control method thereof are described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Core concept of the present invention is, a kind of family formula science technology system and control method thereof are provided, it is positioned at indoor return air inlet by increasing on the housing of fresh air dehumidifier, and accessed the air intake vent of fresh air dehumidifier, achieve outdoor new wind to send into and indoor air circulation two kinds of air vent modes, make Fresh air handling units can not only play logical wind action, can also together with radiating element by radiating element to cool or heated air takes the every nook and cranny of indoor room to, enhance the temperature regulating power of this system and temperature controlled stability, multiple-working mode can also be combined to form together with radiating element and fan coil simultaneously, to adapt to different working environments and to meet different customer demands.
Please refer to Fig. 1 to 3, the structural representation of the family formula science technology system that Fig. 1 provides for the embodiment of the present invention; The front view of the fresh air dehumidifier that Fig. 2 provides for the embodiment of the present invention; The top view of the fresh air dehumidifier that Fig. 3 provides for the embodiment of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of family formula science technology system, it comprises air-cooled heat pump 1, Fresh air handling units, radiating element 4 and fan coil 7, described air-cooled heat pump 1 is arranged at outdoor 6, described Fresh air handling units is arranged at indoor 5 or outdoor 6, described radiating element 4 arranges and is distributed in indoor floor, described radiating element 4 is radiant tube in the present embodiment, described fan coil 7 is arranged in indoor suspended ceiling, the feed pipe 41 of described radiating element 4 accesses the feed water inlet of described air-cooled heat pump 1, the return pipe 42 of described radiating element 4 connects platform floor drain, water pump 43 is provided with in the feed pipe 41 of described radiating element 4, the confession of described fan coil 7, return pipe 71, 72 confessions accessing described radiating element 4 respectively, return pipe 41, in 42, described Fresh air handling units comprises fresh air dehumidifier 2, the housing 22 of described fresh air dehumidifier 2 has the air intake vent 221 and air outlet 222 that lay respectively at its relative both sides and the return air inlet 223 accessing described air intake vent 221, described air intake vent 221 is positioned at outdoor 6, described air outlet 222 and return air inlet 223 are all positioned at indoor 5, and be connected with the air supply duct and return air duct that are located on indoor 5 respectively, air quantity valve 8 is equipped with in described air intake vent 221 and return air inlet 223.
The family formula science technology system that the embodiment of the present invention provides by increasing the return air inlet 223 being positioned at indoor 5 on the housing 22 of fresh air dehumidifier 2, and accessed the air intake vent 221 of fresh air dehumidifier 2, achieve outdoor 6 new wind to send into and indoor 5 air circulate two kinds of air vent modes, make Fresh air handling units can not only play logical wind action, can also together with radiating element 4 by radiating element 4 to cool or heated air takes the every nook and cranny of indoor room to, enhance the temperature regulating power of this system and temperature controlled stability, multiple-working mode can also be combined to form together with radiating element 4 and fan coil 7 simultaneously, to adapt to different working environments and to meet different customer demands.
Further, the quantity of described fan coil 7 is multiple, described multiple fan coil 7 is arranged at intervals at major function district, because radiating element 4 radianting capacity is limited, in the region that load is larger, described fan coil 7 is set, this space that make use of in furred ceiling reasonable in design, plays regulating action when radiating element 4 radiant heating cooling ability is inadequate, and the indoor temperature regulating power of this family formula science technology system is maximized.
Further, described Fresh air handling units also comprises air pipeline 31 and air port 32, the air intake of described air pipeline 31 is arranged in described fresh air dehumidifier 2, the outlet air end of described air pipeline 31 is positioned on the floor in indoor 5 each rooms, and described air port 32 is arranged at the outlet air end of described air pipeline 31.Preferably, described outlet air end is near the window place of indoor 5.By air pipeline 31 and the air port 32 being arranged at window place in each room, new wind after heat exchange can be passed into each room of indoor 5 by described fresh air dehumidifier 2, to carry out ventilation drying work to indoor 5, and the adjustment work of indoor 5 temperature can be carried out by auxiliary radiation unit 4.
Further, described fresh air dehumidifier 2 also comprises DC brushless motor and centrifugal wind wheel 21, described DC brushless motor is connected with described centrifugal wind wheel 21 telecommunications, between described air intake vent 221 and air outlet 222, there is ventilating duct, described centrifugal wind wheel 21 is arranged in described ventilating duct, the new wind of outdoor 6 and the return air of indoor 5 enter in described ventilating duct respectively through described air intake vent 221 and return air inlet 223, and be blown in air pipeline 31 by centrifugal wind wheel 21 and air outlet successively, and then be blown into indoor 5 by air port 32.
Further, described fresh air dehumidifier 2 also comprises effective filter 23 and water cooling plant, described effective filter 23, water cooling plant and centrifugal wind wheel 21 order is arranged in described ventilating duct, and the wind at air intake vent 221 place is blown into indoor 5 by described effective filter 23, water cooling plant and centrifugal wind wheel 21 successively.The filtration of PM2.5 pollutant of the medium air filtration functional realiey of described effective filter 23, and by the setting of water cooling plant, make this new blower fan to heat the new wind of process or to freeze, to meet the different comfort level requirements of user.
Further, described fresh air dehumidifier 2 also comprises pressure difference switch 25, and described pressure difference switch 25 is arranged at inside the described housing 22 between described effective filter 23 and water cooling plant, and is connected with described DC brushless motor telecommunications.Described pressure difference switch 25 is for detecting the blast of the new wind after effective filter 23 filters, illustrate that when this blast is less than preset value more serious stopping state has appearred in the screen pack of effective filter 23, at this moment this pressure difference switch 25 just can be reported to the police and be controlled the rotation that described DC brushless motor slows down or stop described centrifugal wind wheel 21 simultaneously.
In the present embodiment, described water cooling plant is surface cooler 24, in the confession of described surface cooler 24, the confession of the described radiating element 4 of return pipe 241,242 access, return pipe 41,42, think that described surface cooler 24 provides hot water or cold water to circulate, thus new wind is heated or freezes.
Further, described fresh air dehumidifier 2 also comprises electric heater unit 26, and described electric heater unit 26 is arranged at described air outlet 222 place, and is connected with described housing 22 is detachable.
In the present embodiment, the electrical heating net 262 that described electric heater unit 26 comprises mount pad 261 and is arranged on described mount pad 261, on the housing 22 at described air outlet 222 place, there is an opening 27, described electrical heating net 262 enters in described housing 22 through described opening 27, described mount pad 261 is connected with described housing 22 is detachable, and wind is blown into indoor 5 by described electrical heating net 262 and air outlet successively.When the heating effect of surface cooler 24 does not reach expection, described electric heater unit 26 can be installed on housing 22, to strengthen heating effect, the detachable function of described electric heater unit 26 also can be removed when not using, and eliminates its obstruction to air quantity, blast.
Further, described effective filter 23 comprises primary efficient filter screen 231 and medium air filtration net 232, wind arrives described water cooling plant by described primary efficient filter screen 231 and medium air filtration net 232 successively, and described medium air filtration net 232 coordinates with described primary efficient filter screen 231 filtering function enabling described fresh air dehumidifier have PM2.5.
Further, described family formula science technology system also comprises three-way water mixing valve 44, electric two-way valve 45 and two-way stop valve 46, two ends in described three-way water mixing valve 44 are accessed in the feed pipe 41 of described radiating element 4, its the 3rd termination enters the return pipe 42 of described radiating element 4, described electric two-way valve 45 is provided with in the feed pipe 41 of described three-way water mixing valve 44 away from the described radiating element 4 of described radiating element 4 side, described two-way stop valve 46 is provided with in access place of described three-way water mixing valve 44 and the return pipe 42 of described radiating element 4 return pipe 42 away from the described radiating element 4 of described radiating element 4 side.Above-mentioned design makes recirculated water be able to mix in the pipeline of the return pipe 42 of water valve 44 and radiating element 4 at connecting tee carry out mixed water conservancy project work, to make the temperature of recirculated water more stable and to form better thermograde, and improves its temperature degree of regulation.When radiating element 4 is in running order, two-way stop valve 46 ends, electric two-way valve 45 is opened, three ends of three-way water mixing valve 44 are all opened, water is flowed through electric two-way valve 45 by the feed pipe 41 of radiating element 4 to air-cooled heat pump 1 and three-way water mixing valve 44 flows in radiating element 4, the water flowed out from radiating element 4 is flowed into by the 3rd end of its return pipe 42 from three-way water mixing valve 44 again, and then realizes mixed water; When radiating element 4 is not in running order, two-way stop valve 46 can be opened, water be released through platform floor drain from the return pipe 42 of radiating element 4, then closes three-way water mixing valve 44 and electric two-way valve 45.When three-way water mixing valve 44 need be closed, because its working environment is comparatively complicated, therefore the closedown work of the feed pipe 41 of assisting it to carry out radiating element 4 by this electric two-way valve 45, while the security of guarantee whole system, also reduce the specification needed for three-way water mixing valve 44, provide cost savings.
Further, 3rd end of described three-way water mixing valve 44 is connected by the return pipe 42 of a water mixing container 441 with described radiating element 4, the pipeline using water mixing container 441 to replace connecting tee to mix the 3rd end of water valve 44 and the return pipe 42 of radiating element 4 adds the capacity of its mixed water, make its mixed water better effects if, the thermograde of recirculated water is more steady, and the temperature degree of regulation of whole system also can be higher.
The embodiment of the present invention also provides the control method of a kind of above-mentioned family formula science technology system, this system according to calendar and outdoor temperature automatic decision with refrigeration, to heat or air vent mode runs, specifically comprise:
When 6 ~ September, when outdoor temperature is greater than 24 DEG C, open refrigeration mode; When 12 ~ March, when outdoor temperature is less than 15 DEG C, open heating mode; When 4,5,10, November time, if outdoor temperature is greater than 24 DEG C, then open refrigeration mode, if outdoor temperature is less than 15 DEG C, then open heating mode; Other situations open air vent mode.
Further, described family formula science technology system also comprises exhaust blower, and described exhaust blower is arranged at indoor 5 and for by indoor 5 air discharge chambers outer 6, described exhaust blower and described fresh air dehumidifier 2 are opened simultaneously or closed.
Further, when this system is in refrigeration mode, described air-cooled heat pump 1 by its feed water inlet to the feed pipe 41 of described radiating element 4 input cold water, described fresh air dehumidifier 2 is opened, and its control method specifically comprises:
When system starts, if indoor temperature is more than or equal to the first adjustment temperature, air quantity valve 8 then in described air intake vent 221 is closed, air quantity valve 8 in described return air inlet 223 is opened, the air output of described fresh air dehumidifier 2 adjusts to the first air quantity, and described first adjustment temperature is a certain temperature value being greater than design temperature; If indoor temperature is greater than design temperature and be less than the first adjustment temperature, and the very first time more than is maintained in this temperature range, air quantity valve 8 then in described air intake vent 221 and in return air inlet 223 is all opened, the air output of described fresh air dehumidifier 2 adjusts to the second air quantity, and described second air quantity is a certain airflow value being greater than described first air quantity;
After system starts, in the second time, described radiating element 4 is closed, if indoor temperature reaches design temperature not yet in the second time, then opens described radiating element 4; If after described radiating element 4 is opened in the 3rd time, indoor temperature reaches design temperature not yet, then close the air quantity valve 8 of described air intake vent 221, open the air quantity valve 8 of described return air inlet 223, the air output of described fresh air dehumidifier 2 adjusts to the 3rd air quantity, and described 3rd air quantity is a certain airflow value being less than described second air quantity.
In the present embodiment, described first adjustment temperature is design temperature+2 DEG C, and described first air quantity is 450m
3/ h, described second air quantity is 600m
3/ h, described 3rd air quantity is 450m
3/ h, the described very first time is 10 minutes, and described second time is 1 hour, and described 3rd time is 1 hour.It is envisioned that user freely can adjust above-mentioned parameter, to reach the control object of this system, therefore the present invention is also intended to comprise these technical schemes.
Further, indoor temperature does not reach design temperature and refers to that indoor temperature is greater than design temperature-0.5 DEG C.
Further, if indoor dew-point temperature is greater than the surface temperature in certain room indoor, then close the air quantity valve 8 of described radiating element 4 and described air intake vent 221, open the air quantity valve 8 of described return air inlet 223, the air output of described fresh air dehumidifier 2 is adjusted to 450m
3/ h; If indoor dew-point temperature is less than or equal to indoor roomed surface temperature, then System recover normally works.
Further, when this system is in heating mode, described air-cooled heat pump 1 by its feed water inlet to the feed pipe 41 of described radiating element 4 input hot water, described fresh air dehumidifier 2 is opened, and its control method specifically comprises:
When system starts, described radiating element 4 is opened, and the air quantity valve 8 of described air intake vent 221 is opened, and the air quantity valve 8 of described return air inlet 223 is closed, and the air output of described fresh air dehumidifier 2 adjusts to the 4th air quantity;
If in the 4th time, indoor temperature is less than or equal to the second adjustment temperature after system starts, then the air quantity valve 8 of described return air inlet 223 is opened, and described second adjustment temperature is a certain temperature value being less than design temperature; If after the air quantity valve 8 of described return air inlet 223 is opened in the 5th time, indoor temperature reaches design temperature not yet, then close the air quantity valve 8 of described air intake vent 221, still open the air quantity valve 8 of described return air inlet 223, the air output of described fresh air dehumidifier 2 adjusts to tendencies amount, and described tendencies amount is a certain airflow value being greater than described 4th air quantity; If after the air quantity valve 8 of described return air inlet 223 is opened in the 5th time, indoor temperature reaches design temperature, and indoor temperature is greater than the 3rd adjustment constant temperature the 6th time more than, then reduce the air output of described fresh air dehumidifier 2 gradually, if when its air output is reduced to the 6th air quantity, indoor temperature still in rising, then closes described radiating element 4, described 3rd adjustment temperature is a certain temperature value being greater than design temperature, and described 6th air quantity is a certain airflow value being less than described tendencies amount.
In the present embodiment, described second adjustment temperature is design temperature-2 DEG C, and described 3rd adjustment temperature is design temperature+2 DEG C, and described 4th air quantity is 150m
3/ h, described tendencies amount is 450m
3/ h, described 6th air quantity is 150m
3/ h, described 4th time is 1 hour, and described 5th time is 1 hour, and described 6th time is 10 minutes.It is envisioned that user freely can adjust above-mentioned parameter, to reach the control object of this system, therefore the present invention is also intended to comprise these technical schemes.
Further, described indoor temperature reaches design temperature and refers to that indoor temperature is greater than design temperature+0.5 DEG C.
Further, when this system is in air vent mode, described air-cooled heat pump 1 and radiating element 4 are closed, and described fresh air dehumidifier 2 is opened, and its air output remains on the 7th air quantity.
In the present embodiment, described 7th air quantity is 450m
3/ h.It is envisioned that user freely can adjust above-mentioned parameter, to reach the control object of this system, therefore the present invention is also intended to comprise these technical schemes.
Further, the air due to indoor 5 can constantly by exhaust blower discharge chamber outer 6, therefore when the air output of described fresh air dehumidifier 2 is reduced to 150m
3during/below h, system can close the air quantity valve 8 of described return air inlet 223 automatically, opens the air quantity valve 8 of air intake vent 221, makes the air output of fresh air dehumidifier return to original air quantity.
Further, for realizing energy-conserving and environment-protective and improving temperature control efficiency, the control method of described fan coil 7 comprises:
When this system is in refrigeration mode, if indoor temperature is greater than design temperature+3 DEG C continue more than 10 minutes, then described fan coil 7 high-speed cruising; If indoor temperature is greater than design temperature+1 DEG C, and be less than design temperature+3 DEG C lasting more than 10 minutes, then middling speed is run; If indoor temperature is less than design temperature+1 DEG C continue more than 10 minutes, then low cruise; If indoor temperature is less than design temperature-3 DEG C continue more than 30 minutes, then close described fan coil 7;
When this system is in heating mode, if indoor temperature is less than design temperature-3 DEG C continue more than 10 minutes, then described fan coil 7 high-speed cruising; If indoor temperature is less than design temperature-1 DEG C, and be greater than design temperature-3 DEG C lasting more than 10 minutes, then middling speed is run; If indoor temperature is greater than design temperature-1 DEG C continue more than 10 minutes, then low cruise; If indoor temperature is greater than design temperature+3 DEG C continue more than 30 minutes, then close described fan coil 7.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if of the present invention these change and modification belongs within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (11)
1. a family formula science technology system, it is characterized in that, comprise air-cooled heat pump, Fresh air handling units, radiating element and fan coil, described air-cooled heat pump is arranged at outdoor, described Fresh air handling units is arranged at indoor or outdoors, described radiating element arranges and is distributed in indoor floor, described fan coil is arranged in indoor suspended ceiling, the feed pipe of described radiating element accesses the feed water inlet of described air-cooled heat pump, the return pipe of described radiating element connects platform floor drain, water pump is provided with in the feed pipe of described radiating element, the confession of described fan coil, return pipe accesses the confession of described radiating element respectively, in return pipe, described Fresh air handling units comprises fresh air dehumidifier, the housing of described fresh air dehumidifier has the air intake vent and air outlet that lay respectively at its relative both sides and the return air inlet accessing described air intake vent, described air intake vent is positioned at outdoor, described air outlet and return air inlet are all positioned at indoor, and be connected with the air supply duct and return air duct that are located on indoor respectively, air quantity valve is equipped with in described air intake vent and return air inlet.
2. family according to claim 1 formula science technology system, it is characterized in that, described Fresh air handling units also comprises air pipeline and air port, the air intake of described air pipeline is arranged in described fresh air dehumidifier, the outlet air end of described air pipeline is positioned on the floor in each room indoor, and described air port is arranged at the outlet air end of described air pipeline.
3. family according to claim 1 formula science technology system, it is characterized in that, described fresh air dehumidifier also comprises DC brushless motor and centrifugal wind wheel, described DC brushless motor is connected with described centrifugal wind wheel telecommunications, between described air intake vent and air outlet, there is ventilating duct, described centrifugal wind wheel is arranged in described ventilating duct, and outdoor new wind and the return air of indoor enter in described ventilating duct respectively through described air intake vent and return air inlet, and are blown into indoor by centrifugal wind wheel and air outlet successively.
4. family according to claim 3 formula science technology system, it is characterized in that, described fresh air dehumidifier also comprises effective filter and water cooling plant, described effective filter, water cooling plant and centrifugal wind wheel order is arranged in described ventilating duct, the wind at air intake vent place is blown into indoor by described effective filter, water cooling plant and centrifugal wind wheel successively, described water cooling plant is surface cooler, and the confession of described surface cooler, return pipe access in the confession of described radiating element, return pipe.
5. family according to claim 1 formula science technology system, it is characterized in that, also comprise three-way water mixing valve, electric two-way valve and two-way stop valve, two ends in described three-way water mixing valve are accessed in the feed pipe of described radiating element, its the 3rd termination enters the return pipe of described radiating element, described electric two-way valve is provided with in the feed pipe of described three-way water mixing valve away from the described radiating element of described radiating element side, described two-way stop valve is provided with in access place of the return pipe of described three-way water mixing valve and the described radiating element return pipe away from the described radiating element of described radiating element side.
6. a control method for family as claimed in claim 1 formula science technology system, is characterized in that, when system is in automatic mode, it, specifically comprises to heat, to freeze or air vent mode runs according to calendar and outdoor temperature automatic decision:
When 6 ~ September, when outdoor temperature is greater than 24 DEG C, open refrigeration mode; When 12 ~ March, when outdoor temperature is less than 15 DEG C, open heating mode; When 4,5,10, November time, if outdoor temperature is greater than 24 DEG C, then open refrigeration mode, if outdoor temperature is less than 15 DEG C, then open heating mode; Other situations open air vent mode.
7. the control method of family according to claim 6 formula science technology system, it is characterized in that, when this system is in refrigeration mode, described air-cooled heat pump by its feed water inlet to described radiating element feed pipe input cold water, described fresh air dehumidifier is opened, and its control method specifically comprises:
When system starts, if indoor temperature is more than or equal to the first adjustment temperature, then the air quantity valve in described air intake vent is closed, and the air quantity valve in described return air inlet is opened, the air output of described fresh air dehumidifier adjusts to the first air quantity, and described first adjustment temperature is a certain temperature value being greater than design temperature; If indoor temperature is greater than design temperature and be less than the first adjustment temperature, and the very first time more than is maintained in this temperature range, air quantity valve then in described air intake vent and in return air inlet is all opened, the air output of described fresh air dehumidifier adjusts to the second air quantity, and described second air quantity is a certain airflow value being greater than described first air quantity;
After system starts, in the second time, described radiating element is closed, if indoor temperature reaches design temperature not yet in the second time, then opens described radiating element; If after described radiating element is opened in the 3rd time, indoor temperature reaches design temperature not yet, then close the air quantity valve of described air intake vent, open the air quantity valve of described return air inlet, the air output of described fresh air dehumidifier adjusts to the 3rd air quantity, and described 3rd air quantity is a certain airflow value being less than described second air quantity.
8. the control method of family according to claim 6 formula science technology system, it is characterized in that, when this system is in heating mode, described air-cooled heat pump by its feed water inlet to described radiating element feed pipe input hot water, described fresh air dehumidifier is opened, and its control method specifically comprises:
When system starts, described radiating element is opened, and the air quantity valve of described air intake vent is opened, and the air quantity valve of described return air inlet is closed, and the air output of described fresh air dehumidifier adjusts to the 4th air quantity;
If in the 4th time, indoor temperature is less than or equal to the second adjustment temperature after system starts, then the air quantity valve of described return air inlet is opened, and described second adjustment temperature is a certain temperature value being less than design temperature; If after the air quantity valve of described return air inlet is opened in the 5th time, indoor temperature reaches design temperature not yet, then close the air quantity valve of described air intake vent, open the air quantity valve of described return air inlet, the air output of described fresh air dehumidifier adjusts to tendencies amount, and described tendencies amount is a certain airflow value being greater than described 4th air quantity; If after the air quantity valve of described return air inlet is opened in the 5th time, indoor temperature reaches design temperature, and indoor temperature is greater than the 3rd adjustment constant temperature the 6th time more than, then reduce the air output of described fresh air dehumidifier gradually, if when its air output is reduced to the 6th air quantity, indoor temperature still in rising, then closes described radiating element, described 3rd adjustment temperature is a certain temperature value being greater than design temperature, and described 6th air quantity is a certain airflow value being less than described tendencies amount.
9. the control method of family according to claim 6 formula science technology system, is characterized in that, when this system is in air vent mode, described air-cooled heat pump and radiating element are closed, and described fresh air dehumidifier is opened, and its air output remains on the 7th air quantity.
10. the control method of the family formula science technology system according to any one of claim 7-9, is characterized in that, when the air output of described fresh air dehumidifier is reduced to 150m
3during/below h, close the air quantity valve of described return air inlet, open the air quantity valve of air intake vent, make its air output return to original air quantity.
The control method of 11. family according to claim 6 formula science technology systems, it is characterized in that, the control method of described fan coil comprises:
When this system is in refrigeration mode, if indoor temperature is greater than design temperature+3 DEG C continue more than 10 minutes, then described fan coil high-speed cruising; If indoor temperature is greater than design temperature+1 DEG C, and be less than design temperature+3 DEG C lasting more than 10 minutes, then middling speed is run; If indoor temperature is less than design temperature+1 DEG C continue more than 10 minutes, then low cruise; If indoor temperature is less than design temperature-3 DEG C continue more than 30 minutes, then close described fan coil;
When this system is in heating mode, if indoor temperature is less than design temperature-3 DEG C continue more than 10 minutes, then described fan coil high-speed cruising; If indoor temperature is less than design temperature-1 DEG C, and be greater than design temperature-3 DEG C lasting more than 10 minutes, then middling speed is run; If indoor temperature is greater than design temperature-1 DEG C continue more than 10 minutes, then low cruise; If indoor temperature is greater than design temperature+3 DEG C continue more than 30 minutes, then close described fan coil.
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