CN110762605A - Multifunctional whole-house air treatment system - Google Patents
Multifunctional whole-house air treatment system Download PDFInfo
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- CN110762605A CN110762605A CN201911214885.4A CN201911214885A CN110762605A CN 110762605 A CN110762605 A CN 110762605A CN 201911214885 A CN201911214885 A CN 201911214885A CN 110762605 A CN110762605 A CN 110762605A
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0041—Indoor units, e.g. fan coil units characterised by exhaustion of inside air from the room
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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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
- F24F11/62—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
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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
- F24F11/62—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
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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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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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
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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
- F24F2110/20—Humidity
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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
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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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
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/76—Oxygen
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a multifunctional whole-house air treatment system, which comprises an air inlet subsystem, a control subsystem and a control subsystem, wherein the air inlet subsystem is used for introducing outdoor fresh air into a room; the return air subsystem is used for guiding indoor return air to perform internal circulation; the air exhaust subsystem is used for exhausting indoor exhaust air to the outside; and the direct discharging subsystem is used for discharging indoor dirty air in a room which can separately form a space to the outside. The invention can recover the energy in the indoor exhaust air under the action of the total heat exchanger, thereby avoiding energy waste; and the outdoor fresh air which is guided indoors can be purified, regulated in temperature and humidity, and the quality of the indoor environment is effectively ensured. Because the first air channel and the second air channel are arranged, the system improves the internal circulation efficiency of the return air subsystem and reduces the influence on the air inlet subsystem in the air inlet process; the outer discharge subsystem can be adjusted according to the operation state of the straight discharge subsystem, so that the indoor pressure state is maintained.
Description
Technical Field
The invention relates to the technical field of indoor air treatment, in particular to a multifunctional whole-house air treatment system.
Background
As one of the air treatment devices, an air conditioner has been used in various residences, offices and public places in a covered manner, and the air conditioner in the related art can adjust the indoor temperature, but it is limited to the case where the indoor air is in an internal circulation state. It is known that when people are in a closed indoor environment for a long time, the indoor oxygen content is reduced, and the health of indoor people is affected. In the current social form, the outdoor environment of people's life is polluted more, and when people live and work indoors, windowing and exchanging wind can also lead to the indoor environment being assimilated by the outdoor environment, thereby also having an influence on the health.
Therefore, there is a need to provide a system for treating indoor air in a closed indoor environment to address the above problems.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides a multifunctional whole-house air processing system.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a multifunctional whole-house air processing system comprises an air inlet subsystem, a control subsystem and a control subsystem, wherein the air inlet subsystem is used for introducing outdoor fresh air into a room; the return air subsystem is used for guiding indoor return air to perform internal circulation; the air exhaust subsystem is used for exhausting indoor exhaust air to the outside; a direct discharge subsystem for discharging indoor dirty air in a room in which a space can be formed separately to the outside;
the air inlet subsystem and the air return subsystem are connected to an air supply channel for guiding and sending air to the indoor space in a shared mode;
the multifunctional whole-house air treatment system is defined as that the air inlet subsystem, the air return subsystem and the external discharge subsystem can be adjusted according to the running state of the direct discharge subsystem so as to stabilize the indoor air pressure.
Preferably, a first air duct capable of guiding indoor return air is formed in the air supply channel; the second air duct can guide outdoor fresh air and indoor return air; the air supply cavity is communicated with the air inlet subsystem, the air return subsystem, the first air channel and the second air channel;
wherein, be provided with the air supply valve in the air supply chamber for switch on or cut off the air inlet subsystem, and be used for switching on or cut off between first wind channel and second wind channel.
Preferably, a first air blower for pumping indoor return air is arranged in the first air duct; and a second air blower for pumping outdoor fresh air and indoor return air is arranged in the second air channel.
Preferably, the air inlet subsystem comprises an outdoor air inlet duct, and the air supply tail end of the outdoor air inlet duct is communicated with the air supply cavity; and an outdoor air inlet connected to the initial air supply end of the outdoor air inlet duct;
wherein, install into the wind valve in the outdoor income wind gap for switch on or keep apart in outdoor environment with it.
Preferably, the external exhaust subsystem comprises an external exhaust duct; an exhaust fan installed in the external exhaust duct for pumping indoor exhaust air; the outdoor air outlet is connected with the air supply tail end of the external air exhaust duct;
wherein, install the exhaust valve in the outdoor air outlet for switch on or keep apart in outdoor environment with it.
Preferably, the in-line subsystem includes a number of exhaust fans installed in rooms that can individually form spaces, which can directly and rapidly discharge indoor dirty air into the outdoor environment.
Preferably, the multifunctional whole-house air treatment system also comprises a fresh air heater, which is used for preheating outdoor fresh air when the temperature of the outdoor fresh air is lower; the total heat exchanger is used for transferring heat between indoor exhaust air and outdoor fresh air.
Preferably, the multifunctional whole-house air treatment system further comprises an air conditioning subsystem for adjusting the temperature and humidity of outdoor fresh air and indoor return air; the air conditioning subsystem comprises an evaporator used for cooling and dehumidifying outdoor fresh air and indoor return air; the condenser is used for heating outdoor fresh air and indoor return air; and an outdoor unit of an air conditioner disposed outdoors for operating the evaporator and the condenser.
Preferably, the multifunctional whole-house air treatment system also comprises a fresh air coarse filter screen for intercepting large-particle impurities in outdoor fresh air; the fresh air primary filter screen is used for carrying out primary filtering on outdoor fresh air; the medium-high efficiency filter screen is used for performing medium-high efficiency filtration on outdoor fresh air and indoor return air; and the primary air exhaust filter screen is used for primary filtering of indoor air exhaust.
Preferably, the multifunctional whole-house air treatment system further comprises an indoor controller for a user to select an operation mode of the multifunctional whole-house air treatment system; the indoor sensor is used for acquiring temperature information, humidity information, oxygen concentration information and fine particle concentration information in an indoor environment; and the electric box is used for monitoring the running state of the in-line subsystem and correspondingly sending an operation instruction to the multifunctional whole-house air processing system according to indoor environment information or user requirements.
Compared with the prior art, the invention has the beneficial effects that: the multifunctional full-house air processing system provided by the invention can guide outdoor fresh air to the indoor space through the air inlet subsystem so as to improve the oxygen content in the indoor air; low-quality indoor air can be discharged to the outside through the outward discharge subsystem; indoor dirty air in an indoor room can be directly discharged to the outside through the direct discharging subsystem; indoor air can be guided to perform internal circulation through the air return subsystem; and the energy in the indoor exhaust air can be recovered under the action of the total heat exchanger, so that the energy waste is avoided. In the application, the outdoor fresh air which is guided to the indoor can be purified and subjected to temperature and humidity regulation, so that the quality of the indoor environment is effectively ensured; because the first air channel and the second air channel are arranged, the system improves the internal circulation efficiency of the return air subsystem and reduces the influence on the air inlet subsystem in the air inlet process; the outer discharge subsystem can be adjusted according to the operation state of the straight discharge subsystem, so that the indoor pressure state is maintained. In the invention, all subsystems are completely compatible, and the indoor environment can be improved in real time, so that the system has higher practical value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram illustrating the operation of the present invention in a state where the inline subsystem is turned off and the exo subsystem is turned on;
FIG. 3 is a schematic diagram of the operation of the present invention in a state where both the inline subsystem and the exo-subsystem are off;
fig. 4 is a schematic operation diagram of the present invention in a state where both the inline subsystem and the exo-subsystem are turned on.
In the figure: 20. a blast valve; 200. an air duct partition plate; 22. a first blower; 12. a second blower; 2. an indoor air outlet; 11. an outdoor air inlet; 10. an air inlet valve; 32. an exhaust fan; 31. an outdoor air outlet; 30. an exhaust valve; 21. an indoor air inlet; 5. an exhaust fan; 13. a fresh air heater; 33. a total heat exchanger; 61. an evaporator; 60. an air conditioner outdoor unit; 611. a drain line; 14. fresh air coarse filtration; 15. a fresh air primary effect filter screen; 4. a medium-high efficiency filter screen; 34. a primary air exhaust filter screen; 71. an indoor controller; 72. an indoor sensor; 7. an electrical box; A. outdoor fresh air; B. indoor air exhaust; C. indoor return air; D. indoor foul air.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in FIGS. 1-4, the present invention provides a multi-functional whole house air treatment system, comprising
The air inlet subsystem is used for introducing outdoor fresh air A into a room;
the return air subsystem is used for guiding indoor return air C to perform internal circulation;
the air discharge subsystem is used for discharging indoor exhaust air B to the outside;
the direct discharging subsystem is used for discharging indoor dirty air D in rooms which can form spaces independently, such as a toilet, a kitchen and the like, to the outside;
the air inlet subsystem and the air return subsystem are connected to an air supply channel for guiding and sending air to the indoor space in a shared mode;
the multifunctional whole-house air treatment system is defined as that the air inlet subsystem, the air return subsystem and the external discharge subsystem can be adjusted according to the running state of the direct discharge subsystem so as to stabilize the indoor air pressure.
As an embodiment of the present invention, the indoor return air C and the indoor exhaust air B are both indoor air.
As an embodiment of the present invention, an air supply passage is formed with
A first air duct capable of guiding the indoor return air C;
the second air duct can guide outdoor fresh air A and indoor return air C; and
the air supply cavity is communicated with the air inlet subsystem, the air return subsystem, the first air channel and the second air channel;
wherein, the air supply cavity is provided with an air supply valve 20 for conducting or intercepting an air inlet subsystem and conducting or intercepting between the first air channel and the second air channel.
As an embodiment of the present invention, the first air duct and the second air duct are separated by the air duct partition 200, so as to avoid air supply interference.
As an embodiment of the present invention, a first blower 22 for pumping indoor return air C is installed in the first duct;
a second blower 12 for pumping outdoor fresh air A and indoor return air C is arranged in the second air duct;
the air supply tail end of the first air duct and the air supply tail end of the second air duct are communicated with the indoor air outlet 2.
As an embodiment of the invention, the air intake subsystem includes
The air supply tail end of the outdoor air inlet duct is communicated with the air supply cavity; and
an outdoor air inlet 11 connected to an initial air supply end of an outdoor air inlet duct;
wherein, an air inlet valve 10 is installed in the outdoor air inlet 11 for conducting or isolating the outdoor air inlet to the outdoor environment.
As an embodiment of the present invention, the efflux subsystem comprises
An outer exhaust duct;
an exhaust fan 32 installed in the external exhaust duct for pumping indoor exhaust air B; and
an outdoor air outlet 31 connected to the air supply end of the external air exhaust duct;
the outdoor air outlet 31 is provided with an exhaust valve 30 for communicating or isolating the outdoor air outlet from the outdoor environment.
As an embodiment of the invention, the air supply initial end of the outer air exhaust channel and the air supply initial end of the return air subsystem are communicated and connected with the indoor air inlet 21.
As an embodiment of the present invention, the inline subsystem includes several exhaust fans 5 installed in rooms (not limited to one) that can form spaces individually, which can directly and rapidly discharge indoor dirty air D into the outdoor environment.
As an embodiment of the invention, the multifunctional whole-house air processing system further comprises
The fresh air heater 13 is used for preheating the outdoor fresh air A when the temperature of the outdoor fresh air A is lower;
and a total heat exchanger 33 for heat transfer between the indoor discharge air B and the outdoor fresh air a.
As an embodiment of the present invention, the total heat exchanger 33 is installed on the outdoor air intake duct and the outdoor air discharge duct.
As an embodiment of the invention, the multifunctional whole-house air processing system further comprises
And the air conditioning subsystem is used for adjusting the temperature and the humidity of the outdoor fresh air A and the indoor return air C.
As an embodiment of the present invention, an air conditioning subsystem includes
The evaporator 61 is used for cooling and dehumidifying the outdoor fresh air A and the indoor return air C;
the condenser is used for heating the outdoor fresh air A and the indoor return air C; and
and an outdoor unit 60 disposed outdoors for operating the evaporator 61 and the condenser.
As an embodiment of the present invention, both the evaporator 61 and the condenser are disposed in the air supply passage, and they can simultaneously process the air guided in the first air passage and the second air passage.
The air conditioning subsystem further includes, as an embodiment of the present invention, a drain line 611 for collecting and channeling water droplets produced during operation of the evaporator 61.
As an embodiment of the invention, the multifunctional whole-house air treatment system further comprises an inlet air filtering component, and the inlet air filtering component comprises
The fresh air coarse filter 14 is arranged in the outdoor air inlet 11 and is used for intercepting large-particle impurities in the outdoor fresh air A;
the fresh air primary filter screen 15 is arranged in the outdoor air inlet duct and is used for carrying out primary filtering on outdoor fresh air A; and
and the medium-high efficiency filter screen 4 is arranged in the air supply channel and is used for performing medium-high efficiency filtration on the outdoor fresh air A and the indoor return air C.
In one embodiment of the present invention, the middle-high efficiency screen 4 is provided in front of the air supply of the evaporator 61 and the condenser.
As an embodiment of the present invention, the fresh air coarse strainer 14 is disposed in front of the supply air of the fresh air heater 13, that is, the outdoor fresh air a flows through the fresh air coarse strainer 14 and then flows through the fresh air heater 13, so as to protect the fresh air heater 13.
As an embodiment of the present invention, the multifunctional whole-house air processing system further includes an exhaust primary filter 34 disposed in the external exhaust duct for primary filtering of the indoor exhaust air B.
In an embodiment of the present invention, the primary air exhaust filter 34 is disposed at the front side of the air blower 32, i.e. the indoor exhaust air B flows through the primary air exhaust filter 34 and then flows through the air blower 32.
As an embodiment of the invention, the multifunctional whole-house air processing system further comprises
An indoor controller 71 for a user to select an operation mode of the multifunctional whole-house air treatment system;
an indoor sensor 72 for collecting temperature information, humidity information, oxygen concentration information, and fine particulate matter concentration information in an indoor environment; and
and the electric box 7 is used for correspondingly sending operation instructions to the air inlet valve 10, the exhaust valve 30, the fresh air heater 13, the exhaust fan 32, the air supply valve 20, the air conditioning subsystem, the first air supply blower 22 and the second air supply blower 12 according to indoor environment information or user requirements and monitoring the running state of the exhaust fan 5.
In an embodiment of the present invention, the multifunctional whole-house air processing system is a system applied in a totally enclosed indoor environment.
The operation method of the multifunctional whole-house air treatment system comprises the following steps:
step one, judging the operation mode of a system;
entering a second step when the system operation mode is a user mode;
entering a third step when the system operation mode is an intelligent mode;
secondly, the system runs according to the operation mode selected by the user;
when the user selects the whole room circulation mode, entering the step four;
entering a fifth step when the user selects the inner loop mode;
entering a sixth step when the user selects the straight-row circulation mode;
step three, the indoor sensor 72 collects temperature information, humidity information, oxygen concentration information and fine particle concentration information in the indoor environment, compares the collected information with a standard value set by the system, and monitors the running state of the direct discharge subsystem;
when the direct discharge subsystem is not operated and the indoor environment does not reach the standard, entering the step four;
when the direct discharge subsystem is not operated and the indoor environment reaches the standard, entering a fifth step;
when the straight-row subsystem is in the running state, entering a sixth step;
step four, referring to fig. 2, the exhaust fan 5 is in a non-running state, the air inlet subsystem, the air return subsystem and the external discharge subsystem are in running states, the air supply tail end of the outdoor air inlet duct is communicated with the air supply cavity through an air supply valve 20, and the first air duct and the second air duct are in a cut-off state;
outdoor fresh air A enters an outdoor air inlet 11 through an air inlet valve 10 under the action of a second air feeder 12, is intercepted by large particle impurities under the action of a fresh air coarse filter 14, selectively controls a fresh air heater 13 to operate according to indoor required temperature, then enters an outdoor air inlet duct, is subjected to primary filtration under the action of a fresh air primary filter screen 15, is subjected to heat exchange with indoor exhaust air B through a total heat exchanger 33 in the outdoor air inlet duct, and is then guided into an air feeding cavity; the outdoor fresh air A is introduced into the second air channel under the action of the air supply valve 20, the middle-high efficiency filter screen 4 in the second air channel filters the outdoor fresh air A with middle efficiency, the operation of the air conditioner external unit 60 is selectively controlled according to the indoor requirement, so that the temperature and the humidity of the outdoor fresh air A are controlled through the evaporator 61 and the condenser, and finally, the outdoor fresh air A leaves the second air channel, enters the indoor air outlet 2 and is conveyed to the indoor space;
indoor return air C passes through the indoor air inlet 21 and the return air subsystem in sequence and enters the air supply cavity under the action of the first air feeder 22; the indoor return air C is introduced into the first air channel under the action of the air supply valve 20, the medium-high efficiency filter screen 4 in the first air channel filters the indoor return air C with medium efficiency, the operation of the air conditioner external unit 60 is selectively controlled according to indoor requirements, the temperature and the humidity of the indoor return air C are controlled through the evaporator 61 and the condenser, and finally the indoor return air C leaves the first air channel, enters the indoor air outlet 2 and is conveyed indoors;
the indoor exhaust air B enters the outer exhaust duct through the indoor air inlet 21 under the action of the exhaust fan 32, is primarily filtered under the action of the exhaust primary filter screen 34, and is subjected to heat exchange with the outdoor fresh air A through the total heat exchanger 33 in the outer exhaust duct; finally, the indoor exhaust air B leaves the outer exhaust duct to enter the outdoor air outlet 31, passes through the exhaust valve 30 and is transmitted to the outdoor;
step five, referring to fig. 3, only the return air subsystem is in an operating state, the exhaust fan 5, the air inlet subsystem and the exhaust subsystem are in a non-operating state, the air supply tail end of the outdoor air inlet duct is not conducted to the air supply cavity under the action of the air supply valve 20, and the first air duct and the second air duct are in a conducting state;
indoor return air C passes through the indoor air inlet 21 and the return air subsystem in sequence and enters the air supply cavity under the action of the first air supply blower 22 and the second air supply blower 12;
in the air supply cavity, the first air supply blower 22 guides the indoor return air C into a first air duct, a medium-high efficiency filter screen 4 in the first air duct filters the indoor return air C with medium efficiency, and selectively controls the air conditioner external unit 60 to operate according to indoor requirements so as to control the temperature and the humidity of the indoor return air C through an evaporator 61 and a condenser, and finally the indoor return air C leaves the first air duct, enters an indoor air outlet 2 and is conveyed indoors;
the second air blower 12 guides the indoor return air C into the second air duct, the middle-high-efficiency filter screen 4 in the second air duct filters the indoor return air C with middle efficiency and high efficiency, the air conditioner external unit 60 is selectively controlled to operate according to indoor requirements, the temperature and the humidity of the indoor return air C are controlled through the evaporator 61 and the condenser, and finally the indoor return air C leaves the second air duct, enters the indoor air outlet 2 and is conveyed indoors;
step six, referring to fig. 4, the exhaust fan 5, the air inlet subsystem, the air return subsystem and the exhaust subsystem are all in a running state, the air supply tail end of the outdoor air inlet duct is communicated with the air supply cavity through an air supply valve 20, and the first air duct and the second air duct are in a cut-off state;
indoor dirty air D is directly and quickly discharged to the outdoor environment from a room in which a space can be formed separately by the exhaust fan 5;
outdoor fresh air A enters an outdoor air inlet 11 through an air inlet valve 10 under the action of a second air feeder 12, is intercepted by large particle impurities under the action of a fresh air coarse filter 14, selectively controls a fresh air heater 13 to operate according to indoor required temperature, then enters an outdoor air inlet duct, is subjected to primary filtration under the action of a fresh air primary filter screen 15, is subjected to heat exchange with indoor exhaust air B through a total heat exchanger 33 in the outdoor air inlet duct, and is then guided into an air feeding cavity; the outdoor fresh air A is introduced into the second air channel under the action of the air supply valve 20, the middle-high efficiency filter screen 4 in the second air channel filters the outdoor fresh air A with middle efficiency, the operation of the air conditioner external unit 60 is selectively controlled according to the indoor requirement, so that the temperature and the humidity of the outdoor fresh air A are controlled through the evaporator 61 and the condenser, and finally, the outdoor fresh air A leaves the second air channel, enters the indoor air outlet 2 and is conveyed to the indoor space;
indoor return air C passes through the indoor air inlet 21 and the return air subsystem in sequence and enters the air supply cavity under the action of the first air feeder 22; the indoor return air C is introduced into the first air channel under the action of the air supply valve 20, the medium-high efficiency filter screen 4 in the first air channel filters the indoor return air C with medium efficiency, the operation of the air conditioner external unit 60 is selectively controlled according to indoor requirements, the temperature and the humidity of the indoor return air C are controlled through the evaporator 61 and the condenser, and finally the indoor return air C leaves the first air channel, enters the indoor air outlet 2 and is conveyed indoors;
the indoor exhaust air B enters the outer exhaust duct through the indoor air inlet 21 under the action of the exhaust fan 32, is primarily filtered under the action of the exhaust primary filter screen 34, and is subjected to heat exchange with the outdoor fresh air A through the total heat exchanger 33 in the outer exhaust duct; finally, the indoor exhaust air B leaves the outer exhaust duct to enter the outdoor air outlet 31, passes through the exhaust valve 30, and is delivered to the outdoor.
As an embodiment of the present invention, in step six, the electrical box 7 can monitor the information of the operation number and the total exhaust air volume of the exhaust fan 5, and can correspondingly reduce the exhaust air volume of the exhaust fan 32 according to the information until the exhaust fan 32 stops exhausting air to the outside;
when the exhaust fan 32 stops working, the exhaust valve 30 is switched to a closed state;
the maximum total exhaust air volume of the exhaust fans 5 is not more than the intake air volume pumped by the second blower 12 from the outdoor air inlet 11;
the air discharge quantity of the plurality of exhaust fans 5 and the exhaust fan 32 is basically equal to the air intake quantity of the second blower 12, so as to maintain the indoor pressure state.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A multi-functional full house air handling system, comprising:
the air inlet subsystem is used for introducing outdoor fresh air into the room;
the return air subsystem is used for guiding indoor return air to perform internal circulation;
the air exhaust subsystem is used for exhausting indoor exhaust air to the outside;
a direct discharge subsystem for discharging indoor dirty air in a room in which a space can be formed separately to the outside;
the air inlet subsystem and the air return subsystem are connected to an air supply channel for guiding and supplying air to the indoor space in a shared mode;
the multifunctional whole-house air treatment system is defined in that the air inlet subsystem, the air return subsystem and the external discharge subsystem can be adjusted according to the running state of the direct discharge subsystem, so that the indoor air pressure is stable.
2. The multi-function whole house air handling system of claim 1, wherein the supply air channel has molded therein
The first air duct can guide indoor return air;
the second air duct can guide outdoor fresh air and indoor return air; and
the air supply cavity is communicated with the air inlet subsystem, the air return subsystem, the first air channel and the second air channel;
and an air supply valve (20) is arranged in the air supply cavity and used for conducting or intercepting the air inlet subsystem and conducting or intercepting between the first air channel and the second air channel.
3. The multi-purpose whole house air handling system according to claim 2, wherein the first air duct has mounted therein a first blower (22) for pumping indoor return air;
and a second blower (12) for pumping outdoor fresh air and indoor return air is arranged in the second air channel.
4. The multi-function whole house air handling system of claim 1, wherein the air intake subsystem comprises
The air supply tail end of the outdoor air inlet duct is communicated with the air supply cavity; and
an outdoor air inlet (11) connected to the initial air supply end of the outdoor air inlet duct;
wherein, install into air valve (10) in outdoor income wind gap (11), be used for leading to it or keep apart in outdoor environment.
5. The multi-purpose whole house air handling system of claim 4, wherein the external discharge subsystem comprises
An outer exhaust duct;
an exhaust fan (32) installed in the outer exhaust duct for pumping indoor exhaust air; and
the outdoor air outlet (31) is connected to the air supply tail end of the outer air exhaust duct;
an exhaust valve (30) is arranged in the outdoor air outlet (31) and used for conducting or isolating the outdoor air outlet from an outdoor environment.
6. The multifunctional whole house air handling system according to claim 1, wherein the in-line subsystem comprises a number of exhaust fans (5) installed in rooms that can form spaces individually, which can directly and rapidly discharge indoor dirty air into the outdoor environment.
7. The multi-purpose whole house air handling system of claim 5, further comprising
The fresh air heater (13) is used for preheating outdoor fresh air when the temperature of the outdoor fresh air is lower;
and a total heat exchanger (33) for transferring heat between the indoor discharge air and the outdoor fresh air.
8. The multi-function whole house air handling system of claim 2, further comprising
The air conditioning subsystem is used for adjusting the temperature and the humidity of outdoor fresh air and indoor return air; the air conditioning subsystem comprises
The evaporator (61) is used for cooling and dehumidifying outdoor fresh air and indoor return air;
the condenser is used for heating outdoor fresh air and indoor return air; and
and an outdoor unit (60) disposed outdoors for operating the evaporator (61) and the condenser.
9. The multi-function whole house air handling system of claim 5, further comprising
The fresh air coarse filter (14) is used for intercepting large particle impurities in outdoor fresh air;
the fresh air primary filter screen (15) is used for carrying out primary filtering on outdoor fresh air;
the medium and high-efficiency filter screen (4) is used for performing medium and high-efficiency filtration on outdoor fresh air and indoor return air; and
the primary air exhaust filter screen (34) is used for primary filtering of indoor air exhaust.
10. The multi-function whole house air handling system of claim 1, further comprising
An indoor controller (71) for a user to select an operating mode of the multi-functional whole house air handling system;
the indoor sensor (72) is used for collecting temperature information, humidity information, oxygen concentration information and fine particle concentration information in an indoor environment; and
and the electrical box (7) is used for monitoring the running state of the in-line subsystem and correspondingly sending an operation instruction to the multifunctional whole-house air processing system according to indoor environment information or user requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214885.4A CN110762605A (en) | 2019-12-02 | 2019-12-02 | Multifunctional whole-house air treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214885.4A CN110762605A (en) | 2019-12-02 | 2019-12-02 | Multifunctional whole-house air treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN110762605A true CN110762605A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911214885.4A Pending CN110762605A (en) | 2019-12-02 | 2019-12-02 | Multifunctional whole-house air treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425954A (en) * | 2020-03-17 | 2020-07-17 | 苏州格兰斯柯光电科技有限公司 | House with isolation room and use method thereof |
| CN111947305A (en) * | 2019-05-15 | 2020-11-17 | 芜湖美的厨卫电器制造有限公司 | Electric water heater, control method thereof and machine-readable storage medium |
| CN112283805A (en) * | 2020-10-29 | 2021-01-29 | 广东美的制冷设备有限公司 | Control method of air treatment device |
-
2019
- 2019-12-02 CN CN201911214885.4A patent/CN110762605A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947305A (en) * | 2019-05-15 | 2020-11-17 | 芜湖美的厨卫电器制造有限公司 | Electric water heater, control method thereof and machine-readable storage medium |
| CN111947305B (en) * | 2019-05-15 | 2022-08-26 | 芜湖美的厨卫电器制造有限公司 | Electric water heater, control method thereof and machine-readable storage medium |
| CN111425954A (en) * | 2020-03-17 | 2020-07-17 | 苏州格兰斯柯光电科技有限公司 | House with isolation room and use method thereof |
| CN112283805A (en) * | 2020-10-29 | 2021-01-29 | 广东美的制冷设备有限公司 | Control method of air treatment device |
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