CN105387541B - Family formula science technology system and its control method - Google Patents

Family formula science technology system and its control method Download PDF

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Publication number
CN105387541B
CN105387541B CN201510745888.6A CN201510745888A CN105387541B CN 105387541 B CN105387541 B CN 105387541B CN 201510745888 A CN201510745888 A CN 201510745888A CN 105387541 B CN105387541 B CN 105387541B
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China
Prior art keywords
air
temperature
air quantity
radiating element
room temperature
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CN201510745888.6A
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CN105387541A (en
Inventor
束健
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Suzhou zhishujia Construction Technology Co., Ltd
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Shanghai Qingqingjia Science And Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Sustainable Development (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The present invention provides a kind of family formula science technology system and its control method, it is located at indoor return air inlet by increasing on the shell of fresh air dehumidifier, and accessed the air intake vent of fresh air dehumidifier, outdoor fresh air is realized to be sent into and two kinds of ventilation modes of indoor air circulation, make Fresh air handling units that can not only play logical wind action, radiating element can also be cooled down together with radiating element or heated air takes the every nook and cranny of indoor room to, enhance the system temperature regulating power and temperature controlled stability, it can also be combined together with radiating element and fan coil simultaneously and form multiple-working mode, to adapt to different working environments and meet different customer demands.

Description

Family formula science technology system and its control method
Technical field
The present invention relates to HVAC field more particularly to a kind of family formula science technology system and its control methods.
Background technique
Existing air-conditioning system is typically all to be radiated by the way that grounding heat coil tube is arranged in floor or ceiling is arranged in furred ceiling Coil pipe, and in the water for wherein leading to assigned temperature, make water temperature to external radiation, to play the role of adjusting room temperature.But this sky Adjusting system can only adjust indoor temperature, and temperature control is unstable, can not play the role of room ventilation, and it dehumidifies Effect is also poor.
Summary of the invention
The present invention provides a kind of family formula science technology system and its control method, is adjusted and ventilation with playing room temperature simultaneously Effect, and temperature controlled stability and flexibility are strengthened by the combination of Fresh air handling units and radiating element.
In order to achieve the above object, the present invention provides a kind of family formula science technology system comprising air-cooled heat pump, new blower Group, radiating element and fan coil, the air-cooled heat pump are set to outdoor, and the Fresh air handling units are set to indoor or outdoors, institute It states radiating element to be arranged and be distributed in indoor floor, the fan coil is set in indoor suspended ceiling, the radiating element Water supplying pipe accesses the feed water inlet of the air-cooled heat pump, and the return pipe of the radiating element connects platform floor drain, the radiating element Water pump is equipped in water supplying pipe, the confession of the fan coil, return pipe are respectively connected to the confession of the radiating element, in return pipe, institute Stating Fresh air handling units includes fresh air dehumidifier, the shell of the fresh air dehumidifier have the air intake vent for being located at its opposite sides and The return air inlet of air outlet and the access air intake vent, the air intake vent are located outside, and the air outlet and return air inlet are respectively positioned on Interior, and respectively be located on indoor air supply duct and return air duct is connect, be equipped with wind in the air intake vent and return air inlet Measure valve.
Further, the quantity of the fan coil is multiple, and the multiple fan coil is arranged at intervals at major function The fan coil is arranged in the biggish region of load since radiating element radianting capacity is limited in area.
Further, the Fresh air handling units further include air pipeline and air port, and the air intake of the air pipeline is set to In the fresh air dehumidifier, the outlet air end of the air pipeline is located on the floor in indoor each room, and the air port is set to The outlet air end of the air pipeline.
Further, the outlet air end is at indoor window.
Further, the fresh air dehumidifier further includes DC brushless motor and centrifugal wind wheel, the DC brushless motor It is connect with the centrifugal wind wheel telecommunications, there is ventilating duct between the air intake vent and air outlet, the centrifugal wind wheel is set to institute It states in ventilating duct, outdoor fresh air and indoor return air enter the ventilating duct by the air intake vent and return air inlet respectively It is interior, and pass sequentially through centrifugal wind wheel and air outlet is blown into interior.
Further, the fresh air dehumidifier further includes effective filter and water cooling plant, the effective filter, Water cooling plant and centrifugal wind wheel sequence are set in the ventilating duct, and the wind at air intake vent passes sequentially through the high efficiency filter dress It sets, water cooling plant and centrifugal wind wheel are blown into interior.
Further, the fresh air dehumidifier further includes pressure difference switch, and the pressure difference switch is set to positioned at described efficient The case inside between filter device and water cooling plant, and connect with the DC brushless motor telecommunications.
Further, the water cooling plant is surface air cooler, and the confession of the surface air cooler, return pipe access the radiating element For in, return pipe.
Further, the fresh air dehumidifier further includes electric heater unit, and the electric heater unit is set to the air-supply Mouthful at, and with the shell detachable connection.
Further, the electric heater unit includes mounting base and the electrical heating net that is set in the mounting base, close There is an opening, the electrical heating net passes through the opening and enters in the shell, the peace on shell at the air outlet Seat and the shell detachable connection are filled, wind passes sequentially through the electrical heating net and air outlet is blown into interior.
Further, the effective filter includes primary efficient filter screen and medium air filtration net, and wind passes sequentially through described first It imitates filter screen and medium air filtration net reaches the water cooling plant.
Further, the family formula science technology system further includes three-way water mixing valve, electric two-way valve and two-way shut-off valve, institute It states the both ends in three-way water mixing valve to access in the water supplying pipe of the radiating element, third terminates the return water into the radiating element It manages, the electronic two-way is equipped in the water supplying pipe of the radiating element of the three-way water mixing valve far from the radiating element side The radiation far from the radiating element side at the access of the return pipe of valve, the three-way water mixing valve and the radiating element The two-way shut-off valve is equipped in the return pipe of unit.
Further, the third end of the three-way water mixing valve passes through the return pipe phase of a water mixing container and the radiating element It connects.
The present invention also provides a kind of control methods of above-mentioned family formula science technology system, and the system is according to calendar and outdoor temperature It judges automatically with the operation of refrigeration, heating or ventilation mode, specifically includes:
Work as June to September, when outdoor temperature is greater than 24 DEG C, opens refrigeration mode;When 12~March, outdoor temperature is less than 15 DEG C When, open heating mode;When 4,5,10, November, if outdoor temperature is greater than 24 DEG C, refrigeration mode is opened, if outdoor temperature Less than 15 DEG C, then heating mode is opened;Other situations open ventilation mode.
Further, the family formula science technology system further includes exhaust blower, and the exhaust blower is set to interior and will be indoor Air discharge is outdoor, and the exhaust blower opens or closes simultaneously with the fresh air dehumidifier.
Further, when the system is in refrigeration mode, the air-cooled heat pump by its feed water inlet to the radiation The water supplying pipe of unit inputs cold water, and the fresh air dehumidifier is opened, and control method specifically includes:
When system starts, if room temperature is more than or equal to the first adjustment temperature, the air quantity valve in the air intake vent is closed, Air quantity valve in the return air inlet is opened, and the air output of the fresh air dehumidifier is adjusted to the first air quantity, the first adjustment temperature Degree is a certain temperature value greater than set temperature;If room temperature is greater than set temperature and is less than the first adjustment temperature, and at this It is maintained more than first time in temperature range, then the air quantity valve in the air intake vent and in return air inlet is opened, and the fresh air is removed The air output of wet machine is adjusted to the second air quantity, and second air quantity is a certain airflow value greater than first air quantity;
The radiating element is closed in the second time after system starting, if room temperature is still not up to set in the second time Temperature then opens the radiating element;If after radiating element unlatching in the third time, room temperature is still not up to set Temperature then closes the air quantity valve of the air intake vent, opens the air quantity valve of the return air inlet, the air output tune of the fresh air dehumidifier Whole to arrive third air quantity, the third air quantity is a certain airflow value less than second air quantity.
Further, the first adjustment temperature is+2 DEG C of set temperature, and first air quantity is 450m3/ h, described Two air quantity are 600m3/ h, the third air quantity are 450m3/ h, the first time are 10 minutes, and second time is 1 small When, the third time is 1 hour.
Further, room temperature be not up to set temperature refer to room temperature be greater than -0.5 DEG C of set temperature.
Further, if indoor dew-point temperature is greater than the surface temperature in some indoor room, the radiating element is closed With the air quantity valve of the air intake vent, the air quantity valve of the return air inlet is opened, the air output of the fresh air dehumidifier is adjusted to 450m3/h;If indoor dew-point temperature is less than or equal to the indoor roomed surface temperature of institute, system is restored to work normally.
Further, when the system is in heating mode, the air-cooled heat pump by its feed water inlet to the radiation The water supplying pipe of unit inputs hot water, and the fresh air dehumidifier is opened, and control method specifically includes:
When system starts, the radiating element is opened, and the air quantity valve of the air intake vent is opened, the air quantity valve of the return air inlet It closes, the air output of the fresh air dehumidifier is adjusted to the 4th air quantity;
If room temperature is less than or equal to second adjustment temperature, the air quantity of the return air inlet in the 4th time after system starting Valve is opened, and the second adjustment temperature is a certain temperature value less than set temperature;If the air quantity valve in the return air inlet is opened Afterwards in the 5th time, room temperature is still not up to set temperature, then closes the air quantity valve of the air intake vent, open the return air inlet Air quantity valve, the air output of the fresh air dehumidifier is adjusted to the 5th air quantity, and the 5th air quantity is greater than the 4th air quantity A certain airflow value;If room temperature reaches set temperature, and room after the air quantity valve of the return air inlet is opened in the 5th time It is more than the time to be greater than third adjustment constant temperature the 6th for interior temperature, then is gradually reduced the air output of the fresh air dehumidifier, if its When air output is reduced to six air quantity, room temperature is still being increased, then closes the radiating element, and the third adjustment temperature is Greater than a certain temperature value of set temperature, the 6th air quantity is a certain airflow value less than the 5th air quantity.
Further, the second adjustment temperature is -2 DEG C of set temperature, and the third adjustment temperature is set temperature+2 DEG C, the 4th air quantity is 150m3/ h, the 5th air quantity are 450m3/ h, the 6th air quantity are 150m3/ h, the described 4th Time is 1 hour, and the 5th time is 1 hour, and the 6th time is 10 minutes.
Further, the room temperature reaches set temperature and refers to that room temperature is greater than+0.5 DEG C of set temperature.
Further, when the system is in ventilation mode, the air-cooled heat pump and radiating element are closed, and the fresh air is removed Wet machine is opened, and air output is maintained at the 7th air quantity.
Further, the 7th air quantity is 450m3/h。
Further, when the air output of the fresh air dehumidifier is reduced to 150m3When/h or less, the return air inlet is closed Air quantity valve opens the air quantity valve of air intake vent, its air output is made to be restored to original air quantity.
Further, the control method of the fan coil includes:
When the system is in refrigeration mode, if room temperature, which is greater than+3 DEG C of set temperature, continues 10 minutes or more, institute State fan coil high-speed cruising;If room temperature be greater than+1 DEG C of set temperature, and be less than+3 DEG C of set temperature continue 10 minutes with On, then middling speed is run;If room temperature, which is less than+1 DEG C of set temperature, continues 10 minutes or more, low speed operation;If room temperature Continue 30 minutes or more less than -3 DEG C of set temperature, then closes the fan coil;
When the system is in heating mode, if room temperature, which is less than -3 DEG C of set temperature, continues 10 minutes or more, institute State fan coil high-speed cruising;If room temperature be less than -1 DEG C of set temperature, and be greater than -3 DEG C of set temperature continue 10 minutes with On, then middling speed is run;If room temperature, which is greater than -1 DEG C of set temperature, continues 10 minutes or more, low speed operation;If room temperature Continue 30 minutes or more greater than+3 DEG C of set temperature, then closes the fan coil.
Compared with prior art, the invention has the following advantages:
Formula science technology system in family provided by the invention and its control method on the shell of fresh air dehumidifier by increasing position In indoor return air inlet, and the air intake vent of fresh air dehumidifier is accessed, realizes outdoor fresh air feeding and indoor air circulation Two kinds of ventilation modes, make Fresh air handling units that can not only play logical wind action, additionally it is possible to by radiating element together with radiating element It cools down or heated air takes the every nook and cranny of indoor room to, enhance temperature regulating power and the temperature control of the system The stability of system, while can also be combined together with radiating element and fan coil and form multiple-working mode, it is different to adapt to Working environment and meet different customer demands.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the structural schematic diagram of formula science technology system in family provided in an embodiment of the present invention;
Fig. 2 is the main view of fresh air dehumidifier provided in an embodiment of the present invention;
Fig. 3 is the top view of fresh air dehumidifier provided in an embodiment of the present invention.
In Fig. 1 to 3,
1: air-cooled heat pump;2: fresh air dehumidifier;21: centrifugal wind wheel;22: shell;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 air cooler;241: surface air cooler Water supplying pipe;242: the return pipe of surface air cooler;25: pressure difference switch;26: electric heater unit;261: mounting base;262: electric heating Net;27: opening;31: air pipeline;32: air port;4: radiating element;41: the water supplying pipe of radiating element;42: radiating element Return pipe;43: water pump;44: three-way water mixing valve;441: water mixing container;45: electric two-way valve;46: two-way shut-off valve;5: indoor; 6: outdoor;7: fan coil;71: the water supplying pipe of fan coil;72: the return pipe of fan coil;8: air quantity valve.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to formula science technology system in family proposed by the present invention and its control method make into One step is described in detail.According to following explanation and claims, advantages and features of the invention will be become apparent from.It should be noted that Attached drawing is all made of very simplified form and using non-accurate ratio, only to convenient, lucidly aid illustration is of the invention The purpose of embodiment.
Core of the invention thought is, a kind of family formula science technology system and its control method is provided, by fresh air Increase on the shell of dehumidifier and be located at indoor return air inlet, and accessed the air intake vent of fresh air dehumidifier, realizes outdoor new Wind is sent into and two kinds of ventilation modes of indoor air circulation, makes Fresh air handling units that can not only play logical wind action, additionally it is possible to spoke It penetrates that unit together cools down radiating element or heated air takes the every nook and cranny of indoor room to, enhances the system Temperature regulating power and temperature controlled stability, while can also be combined together with radiating element and fan coil and form a variety of works Operation mode, to adapt to different working environments and meet different customer demands.
Please refer to the structural schematic diagram that Fig. 1 to 3, Fig. 1 is formula science technology system in family provided in an embodiment of the present invention;Fig. 2 is The main view of fresh air dehumidifier provided in an embodiment of the present invention;Fig. 3 is the vertical view of fresh air dehumidifier provided in an embodiment of the present invention Figure.
As shown in Figure 1, the embodiment of the present invention provides a kind of family formula science technology system comprising air-cooled heat pump 1, new blower Group, radiating element 4 and fan coil 7, the air-cooled heat pump 1 are set to outdoor 6, and the Fresh air handling units are set to interior 5 or room Outer 6, the radiating element 4 is arranged and is distributed in indoor floor, and the radiating element 4 is radiant tube, institute in the present embodiment Fan coil 7 to be stated to be set in indoor suspended ceiling, the water supplying pipe 41 of the radiating element 4 accesses the feed water inlet of the air-cooled heat pump 1, The return pipe 42 of the radiating element 4 connects platform floor drain, is equipped with water pump 43, the wind in the water supplying pipe 41 of the radiating element 4 The confession of machine coil pipe 7, return pipe 71,72 are respectively connected to the confession of the radiating element 4, in return pipe 41,42, the Fresh air handling units packet Fresh air dehumidifier 2 is included, the shell 22 of the fresh air dehumidifier 2 has the air intake vent 221 for being located at its opposite sides and air-supply The return air inlet 223 of mouth 222 and the access air intake vent 221, the air intake vent 221 are located outside 6,222 He of air outlet Return air inlet 223 is respectively positioned on interior 5, and connect respectively with the air supply duct and return air duct for being located on interior 5, the air intake vent 221 and return air inlet 223 in be equipped with air quantity valve 8.
Formula science technology system in family provided in an embodiment of the present invention is located at room by increasing on the shell 22 of fresh air dehumidifier 2 Interior 5 return air inlet 223, and the air intake vent 221 of fresh air dehumidifier 2 is accessed, it realizes outdoor 6 fresh airs and is sent into and 5 sky of interior Gas recycles two kinds of ventilation modes, makes Fresh air handling units that can not only play logical wind action, additionally it is possible to radiating element 4 together by spoke It penetrates that unit 4 cools down or heated air takes the every nook and cranny of indoor room to, enhances the temperature regulating power of the system With temperature controlled stability, while can also combine to form multiple-working mode together with radiating element 4 and fan coil 7, with It adapts to different working environments and meets different customer demands.
Further, the quantity of the fan coil 7 is multiple, and the multiple fan coil 7 is arranged at intervals at main function Since 4 radianting capacity of radiating element is limited the fan coil 7 is arranged in the biggish region of load, the design is rationally sharp in energy area With the space in furred ceiling, adjustment effect is played when 4 radiant heating cooling ability of radiating element is inadequate, makes the family formulaization science and technology The room temperature regulating power of system maximizes.
Further, the Fresh air handling units further include air pipeline 31 and air port 32, the air intake of the air pipeline 31 It is set in the fresh air dehumidifier 2, the outlet air end of the air pipeline 31 is located on the floor in indoor 5 each rooms, described Air port 32 is set to the outlet air end of the air pipeline 31.Preferably, the outlet air end is at the window of interior 5.By logical Air pipe line 31 and it is set to air port 32 in each room at window, the fresh air dehumidifier 2 can lead to the fresh air after heat exchange Enter each room to interior 5, to be aerated dehumidification work to interior 5, and can also auxiliary radiation unit 4 carry out interior 5 The adjusting work of temperature.
Further, the fresh air dehumidifier 2 further includes DC brushless motor and centrifugal wind wheel 21, the brush DC electricity Machine is connect with 21 telecommunications of centrifugal wind wheel, has ventilating duct, the centrifugation wind between the air intake vent 221 and air outlet 222 Wheel 21 is set in the ventilating duct, and the fresh air of outdoor 6 and the return air of interior 5 pass through the air intake vent 221 and return air respectively Mouthfuls 223 enter in the ventilating ducts, and pass sequentially through centrifugal wind wheel 21 and air outlet is blown into air pipeline 31, and then pass through wind Mouth 32 is blown into interior 5.
Further, the fresh air dehumidifier 2 further includes effective filter 23 and water cooling plant, the high efficiency filter dress It sets 23, water cooling plant and 21 sequence of centrifugal wind wheel is set in the ventilating duct, the wind at air intake vent 221 passes sequentially through the height Effect filter device 23, water cooling plant and centrifugal wind wheel 21 are blown into interior 5.The medium air filtration function of the effective filter 23 is real The filtering of PM2.5 pollutant is showed, and by the setting of water cooling plant, which carries out the fresh air of process Heating or refrigeration, to meet the different comfort levels requirement of user.
Further, the fresh air dehumidifier 2 further includes pressure difference switch 25, and the pressure difference switch 25 is set to positioned at described 22 inside of the shell between effective filter 23 and water cooling plant, and connect with the DC brushless motor telecommunications.Institute Pressure difference switch 25 is stated for detecting the wind pressure Jing Guo the filtered fresh air of effective filter 23, when the wind pressure is less than preset value Illustrate that more serious stopping state occurs in the filter screen of effective filter 23, at this moment the pressure difference switch 25 will alarm simultaneously same When control the rotation that the centrifugal wind wheel 21 is slowed or stopped in the DC brushless motor.
In the present embodiment, the water cooling plant is surface air cooler 24, and the confession of the surface air cooler 24, return pipe 241,242 connect Enter the confession of the radiating element 4, in return pipe 41,42, is recycled with providing hot water or cold water for the surface air cooler 24, thus right Fresh air is heated or is freezed.
Further, the fresh air dehumidifier 2 further includes electric heater unit 26, and the electric heater unit 26 is set to described At air outlet 222, and with 22 detachable connection of shell.
In the present embodiment, the electric heater unit 26 includes mounting base 261 and the electricity being set in the mounting base 261 Heating net 262, has an opening 27 on the shell 22 at the air outlet 222, and the electrical heating net 262 passes through described open Mouth 27 enters in the shell 22, and the mounting base 261 and 22 detachable connection of shell, wind pass sequentially through the electricity and adds Heat supply network 262 and air outlet are blown into interior 5., when the heating effect of surface air cooler 24 does not reach expected, can be installed on shell 22 described in Electric heater unit 26, to reinforce heating effect, the removable unloading functions of the electric heater unit 26 can not used yet In the case of be removed, eliminate its obstruction to air quantity, wind pressure.
Further, the effective filter 23 includes primary efficient filter screen 231 and medium air filtration net 232, and wind successively leads to Cross the primary efficient filter screen 231 and medium air filtration net 232 reach the water cooling plant, the medium air filtration net 232 with it is described just Effect filter screen 231 cooperates the filtering function for enabling the fresh air dehumidifier to have PM2.5.
Further, the family formula science technology system further includes three-way water mixing valve 44, electric two-way valve 45 and two-way cut-off Valve 46, the both ends in the three-way water mixing valve 44 are accessed in the water supplying pipe 41 of the radiating element 4, and third is terminated into the spoke Penetrate the return pipe 42 of unit 4, the water supply of the radiating element 4 of the three-way water mixing valve 44 far from 4 side of radiating element Be equipped with the electric two-way valve 45 in pipe 41, the three-way water mixing valve 44 at the access of the return pipe 42 of the radiating element 4 The two-way shut-off valve 46 is equipped in the return pipe 42 of the radiating element 4 far from 4 side of radiating element.It is above-mentioned to set Meter enables recirculated water to carry out mixed water conservancy project work in the pipeline of connection three-way water mixing valve 44 and the return pipe 42 of radiating element 4, with Keep the temperature of recirculated water more stable and form better temperature gradient, and improves its temperature degree of regulation.At radiating element 4 When working condition, two-way shut-off valve 46 ends, and electric two-way valve 45 is opened, and three ends of three-way water mixing valve 44 are fully open, wind Water is flowed through electric two-way valve 45 by the water supplying pipe 41 of radiating element 4 to cold-heat pump 1 and three-way water mixing valve 44 flows into radiating element 4 In, the water flowed out from radiating element 4 passes through its return pipe 42 again and flows into from the third end of three-way water mixing valve 44, and then realizes mixed Water;When radiating element 4 is not at working condition, openable two-way shut-off valve 46, by water from the return pipe 42 of radiating element 4 It is released through platform floor drain, turns off three-way water mixing valve 44 and electric two-way valve 45.When three-way water mixing valve 44 need to be closed, due to it Working environment is complex, therefore assists it to carry out the closing work of the water supplying pipe 41 of radiating element 4 by the electric two-way valve 45, While guaranteeing whole system safety, specification needed for also reducing three-way water mixing valve 44 saves cost.
Further, time that the third end of the three-way water mixing valve 44 passes through a water mixing container 441 and the radiating element 4 Water pipe 42 connects, and replaces the third end of connection three-way water mixing valve 44 and the return pipe 42 of radiating element 4 using water mixing container 441 Pipeline increases the capacity of its mixed water, keeps its mixed water effect more preferable, the temperature gradient of recirculated water is more steady, the temperature of whole system Spending degree of regulation also can be higher.
The embodiment of the present invention also provides a kind of control method of above-mentioned family formula science technology system, and the system is according to calendar and room Outer temperature is judged automatically with the operation of refrigeration, heating or ventilation mode, is specifically included:
Work as June to September, when outdoor temperature is greater than 24 DEG C, opens refrigeration mode;When 12~March, outdoor temperature is less than 15 DEG C When, open heating mode;When 4,5,10, November, if outdoor temperature is greater than 24 DEG C, refrigeration mode is opened, if outdoor temperature Less than 15 DEG C, then heating mode is opened;Other situations open ventilation mode.
Further, the family formula science technology system further includes exhaust blower, and the exhaust blower is set to interior 5 and for inciting somebody to action Indoor 5 air discharge outdoor 6, the exhaust blower opens or closes simultaneously with the fresh air dehumidifier 2.
Further, when the system is in refrigeration mode, the air-cooled heat pump 1 by its feed water inlet to the radiation The water supplying pipe 41 of unit 4 inputs cold water, and the fresh air dehumidifier 2 is opened, and control method specifically includes:
When system starts, if room temperature is more than or equal to the first adjustment temperature, the air quantity valve 8 in the air intake vent 221 It closes, the air quantity valve 8 in the return air inlet 223 is opened, and the air output of the fresh air dehumidifier 2 is adjusted to the first air quantity, described The first adjustment temperature is a certain temperature value greater than set temperature;If room temperature is greater than set temperature and is less than the first adjustment temperature Degree, and maintain more than first time within this temperature range, then the air quantity valve 8 in the air intake vent 221 and in return air inlet 223 is equal It opens, the air output of the fresh air dehumidifier 2 is adjusted to the second air quantity, and second air quantity is certain greater than first air quantity One airflow value;
The radiating element 4 is closed in the second time after system starting, if room temperature is still not up to set in the second time Determine temperature, then opens the radiating element 4;If room temperature is still not up to after the radiating element 4 unlatching in the third time Set temperature then closes the air quantity valve 8 of the air intake vent 221, opens the air quantity valve 8 of the return air inlet 223, the fresh air dehumidification The air output of machine 2 is adjusted to third air quantity, and the third air quantity is a certain airflow value less than second air quantity.
In the present embodiment, the first adjustment temperature is+2 DEG C of set temperature, and first air quantity is 450m3/ h, institute Stating the second air quantity is 600m3/ h, the third air quantity are 450m3/ h, the first time are 10 minutes, and second time is 1 Hour, the third time is 1 hour.It is envisioned that user can freely adjust above-mentioned parameter, to reach the system Purpose is controlled, therefore the present invention is also intended to encompass including these technical solutions.
Further, room temperature be not up to set temperature refer to room temperature be greater than -0.5 DEG C of set temperature.
Further, if indoor dew-point temperature is greater than the surface temperature in some indoor room, the radiating element 4 is closed With the air quantity valve 8 of the air intake vent 221, the air quantity valve 8 of the return air inlet 223, the air output tune of the fresh air dehumidifier 2 are opened Whole is 450m3/h;If indoor dew-point temperature is less than or equal to the indoor roomed surface temperature of institute, system restores normal work Make.
Further, when the system is in heating mode, the air-cooled heat pump 1 by its feed water inlet to the radiation The water supplying pipe 41 of unit 4 inputs hot water, and the fresh air dehumidifier 2 is opened, and control method specifically includes:
When system starts, the radiating element 4 is opened, and the air quantity valve 8 of the air intake vent 221 is opened, the return air inlet 223 Air quantity valve 8 close, the air output of the fresh air dehumidifier 2 is adjusted to the 4th air quantity;
If room temperature is less than or equal to second adjustment temperature in the 4th time after system starting, the return air inlet 223 Air quantity valve 8 is opened, and the second adjustment temperature is a certain temperature value less than set temperature;If in the wind of the return air inlet 223 It measures after valve 8 is opened in the 5th time, room temperature is still not up to set temperature, then the air quantity valve 8 of the air intake vent 221 is closed, Still open the air quantity valve 8 of the return air inlet 223, the air output of the fresh air dehumidifier 2 is adjusted to the 5th air quantity, and the described 5th Air quantity is a certain airflow value greater than the 4th air quantity;If the 5th time after the air quantity valve 8 of the return air inlet 223 is opened Interior, room temperature reaches set temperature, and it is more than the time to be greater than third adjustment constant temperature the 6th for room temperature, then is gradually reduced The air output of the fresh air dehumidifier 2, if its air output is reduced to six air quantity, room temperature is still being increased, then closes institute Radiating element 4 is stated, the third adjustment temperature is a certain temperature value greater than set temperature, and the 6th air quantity is less than described The a certain airflow value of 5th air quantity.
In the present embodiment, the second adjustment temperature is -2 DEG C of set temperature, and the third adjustment temperature is setting temperature + 2 DEG C of degree, the 4th air quantity are 150m3/ h, the 5th air quantity are 450m3/ h, the 6th air quantity are 150m3/ h, it is described 4th time was 1 hour, and the 5th time is 1 hour, and the 6th time is 10 minutes.It is envisioned that user Above-mentioned parameter can be freely adjusted, to reach the control purpose of the system, therefore the present invention is also intended to encompass including these technical solutions.
Further, the room temperature reaches set temperature and refers to that room temperature is greater than+0.5 DEG C of set temperature.
Further, when the system is in ventilation mode, the air-cooled heat pump 1 and radiating element 4 are closed, the fresh air Dehumidifier 2 is opened, and air output is maintained at the 7th air quantity.
In the present embodiment, the 7th air quantity is 450m3/h.It is envisioned that user can freely adjust it is above-mentioned Parameter, to reach the control purpose of the system, therefore the present invention is also intended to encompass including these technical solutions.
Further, since the air of interior 5 can work as the fresh air dehumidifier 2 constantly by exhaust blower discharge outdoor 6 Air output is reduced to 150m3When/h or less, the air quantity valve 8 of the return air inlet 223 can be automatically closed in system, open air intake vent 221 Air quantity valve 8, so that the air output of fresh air dehumidifier is restored to original air quantity.
Further, to realize energy conservation and environmental protection and improving temperature control efficiency, the control method of the fan coil 7 includes:
When the system is in refrigeration mode, if room temperature, which is greater than+3 DEG C of set temperature, continues 10 minutes or more, institute State 7 high-speed cruising of fan coil;If room temperature be greater than+1 DEG C of set temperature, and be less than+3 DEG C of set temperature continue 10 minutes with On, then middling speed is run;If room temperature, which is less than+1 DEG C of set temperature, continues 10 minutes or more, low speed operation;If room temperature Continue 30 minutes or more less than -3 DEG C of set temperature, then closes the fan coil 7;
When the system is in heating mode, if room temperature, which is less than -3 DEG C of set temperature, continues 10 minutes or more, institute State 7 high-speed cruising of fan coil;If room temperature is less than -1 DEG C of set temperature, and is greater than -3 DEG C of set temperature and continues 10 minutes More than, then middling speed is run;If room temperature, which is greater than -1 DEG C of set temperature, continues 10 minutes or more, low speed operation;If Indoor Temperature Degree is greater than+3 DEG C of set temperature and continues 30 minutes or more, then closes the fan coil 7.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modification and variations of the invention belong to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (4)

1. a kind of control method of family formula science technology system, the family formula science technology system include air-cooled heat pump, Fresh air handling units, spoke Unit and fan coil are penetrated, the air-cooled heat pump is set to outdoor, and the Fresh air handling units are set to indoor or outdoors, the radiation Unit is arranged and is distributed in indoor floor, and the fan coil is set in indoor suspended ceiling, the water supplying pipe of the radiating element The feed water inlet of the air-cooled heat pump is accessed, the return pipe of the radiating element connects platform floor drain, the water supplying pipe of the radiating element In be equipped with water pump, the confession of the fan coil, return pipe are respectively connected to the confession of the radiating element, in return pipe, the fresh air Unit includes fresh air dehumidifier, and the shell of the fresh air dehumidifier has the air intake vent and air outlet that are located at its opposite sides And the return air inlet of the access air intake vent, the air intake vent are located outside, the air outlet and return air inlet are respectively positioned on interior, and Respectively be located on indoor air supply duct and return air duct is connect, be equipped with air quantity valve in the air intake vent and return air inlet, It is characterized in that, when system is in automatic mode, is judged automatically according to calendar and outdoor temperature with heating, refrigeration or ventilation mould Formula operation, specifically includes:
Work as June to September, when outdoor temperature is greater than 24 DEG C, opens refrigeration mode;When 12~March, when outdoor temperature is less than 15 DEG C, open Open heating mode;When 4,5,10, November, if outdoor temperature is greater than 24 DEG C, refrigeration mode is opened, if outdoor temperature is less than 15 DEG C, then open heating mode;Other situations open ventilation mode;
When the system is in refrigeration mode, the air-cooled heat pump by its feed water inlet to the radiating element water supplying pipe it is defeated Enter cold water, the fresh air dehumidifier is opened, and control method specifically includes:
When system starts, if room temperature is more than or equal to the first adjustment temperature, the air quantity valve in the air intake vent is closed, described Air quantity valve in return air inlet is opened, and the air output of the fresh air dehumidifier is adjusted to the first air quantity, and the first adjustment temperature is Greater than a certain temperature value of set temperature;If room temperature is greater than set temperature and is less than the first adjustment temperature, and in the temperature It is maintained more than first time in range, then the air quantity valve in the air intake vent and in return air inlet is opened, the fresh air dehumidifier Air output be adjusted to the second air quantity, second air quantity is a certain airflow value greater than first air quantity;
The radiating element is closed in the second time after system starting, if room temperature still not up to sets temperature in the second time Degree, then open the radiating element;If room temperature still not up to sets temperature after radiating element unlatching in the third time Degree, then close the air quantity valve of the air intake vent, opens the air quantity valve of the return air inlet, the air output adjustment of the fresh air dehumidifier To third air quantity, the third air quantity is a certain airflow value less than second air quantity;
And/or when the system is in heating mode, the air-cooled heat pump by its feed water inlet to the radiating element confession Water pipe inputs hot water, and the fresh air dehumidifier is opened, and control method specifically includes:
When system starts, the radiating element is opened, and the air quantity valve of the air intake vent is opened, and the air quantity valve of the return air inlet closes It closes, the air output of the fresh air dehumidifier is adjusted to the 4th air quantity;
If room temperature is less than or equal to second adjustment temperature in the 4th time after system starting, the air quantity valve of the return air inlet is opened It opens, the second adjustment temperature is a certain temperature value less than set temperature;If the after the air quantity valve of the return air inlet is opened In five times, room temperature is still not up to set temperature, then closes the air quantity valve of the air intake vent, open the wind of the return air inlet Valve is measured, the air output of the fresh air dehumidifier is adjusted to the 5th air quantity, and the 5th air quantity is certain greater than the 4th air quantity One airflow value;If room temperature reaches set temperature, and Indoor Temperature after the air quantity valve of the return air inlet is opened in the 5th time It is more than the time to be greater than third adjustment constant temperature the 6th for degree, then the air output of the fresh air dehumidifier is gradually reduced, if it is blown When being reduced to six air quantity, room temperature is still increasing amount, then closes the radiating element, the third adjustment temperature be greater than The a certain temperature value of set temperature, the 6th air quantity are a certain airflow value less than the 5th air quantity.
2. the control method of formula science technology system in family according to claim 1, which is characterized in that when the system is in ventilation When mode, the air-cooled heat pump and radiating element are closed, and the fresh air dehumidifier is opened, and air output is maintained at the 7th air quantity.
3. the control method of formula science technology system in family according to claim 1 or 2, which is characterized in that when the fresh air is removed The air output of wet machine is reduced to 150m3When/h or less, the air quantity valve of the return air inlet is closed, the air quantity valve of air intake vent is opened, makes Its air output is restored to original air quantity.
4. the control method of formula science technology system in family according to claim 1, which is characterized in that the control of the fan coil Method processed includes:
When the system is in refrigeration mode, if room temperature, which is greater than+3 DEG C of set temperature, continues 10 minutes or more, the wind Machine coil pipe high-speed cruising;If room temperature is greater than+1 DEG C of set temperature, and is less than+3 DEG C of set temperature and continues 10 minutes or more, then Middling speed operation;If room temperature, which is less than+1 DEG C of set temperature, continues 10 minutes or more, low speed operation;It is set if room temperature is less than Determine -3 DEG C of temperature and continue 30 minutes or more, then closes the fan coil;
When the system is in heating mode, if room temperature, which is less than -3 DEG C of set temperature, continues 10 minutes or more, the wind Machine coil pipe high-speed cruising;If room temperature is less than -1 DEG C of set temperature, and is greater than -3 DEG C of set temperature and continues 10 minutes or more, then Middling speed operation;If room temperature, which is greater than -1 DEG C of set temperature, continues 10 minutes or more, low speed operation;It is set if room temperature is greater than Determine+3 DEG C of temperature and continue 30 minutes or more, then closes the fan coil.
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CN109708227A (en) * 2019-01-25 2019-05-03 天津大学 A kind of human body dynamic thermal comfort experiment porch based on moving-wire thermal environment
CN110608495A (en) * 2019-11-06 2019-12-24 江苏科技大学 Multi-adjustment-mode integrated air conditioning system and working method thereof
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