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CN114087636B - Ventilation and smoke exhaust system and ventilation and smoke exhaust method - Google Patents

Ventilation and smoke exhaust system and ventilation and smoke exhaust method Download PDF

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Publication number
CN114087636B
CN114087636B CN202111327607.7A CN202111327607A CN114087636B CN 114087636 B CN114087636 B CN 114087636B CN 202111327607 A CN202111327607 A CN 202111327607A CN 114087636 B CN114087636 B CN 114087636B
Authority
CN
China
Prior art keywords
air
assembly
exhaust
ventilation
smoke
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111327607.7A
Other languages
Chinese (zh)
Other versions
CN114087636A (en
Inventor
姜新明
陆铭铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Kaile Air Purification Equipment Co ltd
Original Assignee
Ningbo Kaile Air Purification Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Kaile Air Purification Equipment Co ltd filed Critical Ningbo Kaile Air Purification Equipment Co ltd
Priority to CN202111327607.7A priority Critical patent/CN114087636B/en
Publication of CN114087636A publication Critical patent/CN114087636A/en
Application granted granted Critical
Publication of CN114087636B publication Critical patent/CN114087636B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2021—Arrangement or mounting of control or safety systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • 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
    • 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
    • F24F2110/22—Humidity of the outside air
    • 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
    • F24F2110/52—Air quality properties of the outside air
    • 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
    • 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
    • F24F2110/66—Volatile organic compounds [VOC]
    • 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
    • F24F2110/70—Carbon dioxide

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses a ventilation and smoke exhaust system and a ventilation and smoke exhaust method, comprising an air supply assembly, an air return assembly, an air inlet assembly, an air exhaust assembly, a smoke exhaust assembly and a controller; the air supply assembly comprises an air supply port and an air supply fan which are communicated with the indoor space; the return air assembly comprises a return air inlet which is communicated with the room; the air inlet assembly comprises an air inlet which is communicated with the outside; the exhaust assembly comprises an exhaust outlet and an exhaust fan which are communicated with the outdoor or smoke exhaust channel; the air supply assembly is communicated with the air inlet assembly; the wind component is respectively communicated with the return air component and the smoke exhausting component in an openable and closable manner; the controller is connected with the air supply assembly, the return air assembly, the air inlet assembly, the exhaust assembly and the smoke exhaust assembly respectively. According to the invention, the independent air supply assembly, the air return assembly, the air inlet assembly and the air exhaust assembly with smaller sizes are arranged, so that the air supply assembly, the air return assembly, the air inlet assembly and the air exhaust assembly can be accommodated in a smaller space, and the limitation of the installation space on the installation of fresh air equipment is reduced.

Description

Ventilation and smoke exhaust system and ventilation and smoke exhaust method
Technical Field
The invention relates to the technical field of fresh air equipment, in particular to a ventilation and smoke exhaust system and a ventilation and smoke exhaust method.
Background
The smoke ventilator is a common kitchen appliance for exhausting smoke and exhaust gas, but the smoke ventilator generally occupies large space, has single function and low space utilization rate.
Fresh air systems are common indoor air purification devices that deliver outdoor air into the room and expel indoor air out of the room. Existing fresh air systems typically include a fresh air machine for supplying air, exhausting air, etc., which is communicated to each room outdoors and indoors, and which can deliver outdoor air indoors and indoor air outdoors, however, the fresh air machine typically has a relatively large volume, and placement of the fresh air machine often results in various problems such as pipeline arrangement, reasonable shielding, etc. when the fresh air system is installed.
Disclosure of Invention
In view of the foregoing problems of the prior art, the present invention provides a ventilation and smoke exhaust system, including: the device comprises an air supply assembly, an air return assembly, an air inlet assembly, an air exhaust assembly, a smoke exhaust assembly and a controller; the air supply assembly comprises an air supply port and an air supply fan, wherein the air supply port is used for being communicated with the indoor space; the air return assembly comprises an air return opening, and the air supply opening is used for being communicated with the room; the air inlet assembly comprises an air inlet, and the air inlet is used for being communicated with the outside; the exhaust assembly comprises an exhaust outlet and an exhaust fan, wherein the exhaust outlet is communicated with an outdoor or smoke exhaust channel;
The air supply assembly is communicated with the air inlet assembly through a pipeline;
the exhaust assembly comprises a first air receiving opening and a second air receiving opening, the first air receiving opening is communicated with the return air assembly in an openable and closable manner through a pipeline, and the second air receiving opening is communicated with the smoke exhaust assembly in an openable and closable manner through a pipeline; the exhaust assembly comprises a first air valve and a second air valve, the first air valve is arranged at the first air receiving opening, and the second air valve is arranged at the second air receiving opening;
The controller is respectively connected with the air supply assembly, the return air assembly, the air inlet assembly, the exhaust assembly and the smoke exhaust assembly.
Further, the first air valve and the second air valve are both check valves.
Further, the smoke exhaust assembly comprises a smoke exhaust shell, the smoke exhaust shell is provided with a smoke inlet, and the smoke inlet is communicated with the air exhaust assembly through a pipeline.
Further, the exhaust assembly includes an oil collector located at the bottom of the exhaust assembly.
Further, the air conditioner also comprises a total heat exchanger, wherein the total heat exchanger comprises a first air duct and a second air duct;
the air supply assembly and the air inlet assembly are respectively communicated with the first air duct through pipelines;
the exhaust component and the return air component are respectively communicated with the second air duct through pipelines.
Further, the air inlet assembly comprises an air inlet filtering part, and the air inlet filtering part is used for filtering air.
Further, the ventilation and smoke evacuation system includes a sensing assembly including at least one of an air intake sensor, a return air sensor, and a smoke sensor.
Further, the controller includes a data receiving module for acquiring operation instruction data determined based on an input operation of a user, the operation instruction data being used for determining an operation mode of the ventilation and smoke exhaust system.
Further, the return air assembly is communicated with the air supply assembly through an inner circulation channel, and an openable circulation air valve is arranged in the inner circulation channel.
Further, the return air assembly includes a return air filter portion for filtering air.
The invention provides a ventilation and smoke exhaust method, which is characterized by comprising the following steps of:
Receiving operation instruction data, and determining the working mode of the ventilation and smoke exhaust system according to the operation instruction data, wherein the working mode comprises a ventilation mode, a smoke exhaust mode and a ventilation and smoke exhaust mode;
When the working mode is a ventilation mode, the air supply fan and the air exhaust fan operate, the first air valve is opened, and the second air valve is closed;
when the working mode is a smoke discharging mode, the air supply fan does not operate, the air exhaust fan operates, the first air valve is closed, and the second air valve is opened;
When the working mode is a ventilation smoke discharging mode, the air supply fan and the air exhaust fan operate, the first air valve is opened, and the second air valve is opened.
Further, before the operation instruction data is received and the working mode of the ventilation and smoke exhaust system is determined according to the operation instruction data, the method comprises the following steps:
Acquiring input operation data determined based on input operation of a user;
based on the input operation data, operation instruction data is determined.
Further, the ventilation and smoke exhaust method further comprises the following steps:
Receiving sensing data sent by a sensing assembly, wherein the sensing assembly is arranged at least one of an air inlet assembly, an air return assembly and a smoke exhaust assembly, and the sensing data comprises at least one of air inlet sensing data, air return sensing data and oil smoke sensing data;
The operation instruction data is received, and after the working mode of the ventilation and smoke exhaust system is determined according to the operation instruction data, the method comprises the following steps:
acquiring air information corresponding to the working mode;
if the sensing data is matched with the air information, determining operation data according to the working mode and the sensing data, wherein the operation data comprises at least one of the operation power of an air supply fan, the operation power of an air exhaust fan, the opening of a first air valve and the opening of a second air valve;
And if the sensing data is not matched with the air information, determining the working mode of the ventilation and smoke exhaust system according to the sensing data so as to enable the sensing data to be matched with the air information.
The invention has the following beneficial effects:
The utility model provides a system of discharging fume of taking a breath, this system of taking a breath's air supply subassembly, return air subassembly, air inlet subassembly, exhaust subassembly sets up to relatively independent part, and the new fan organism of integrated structure is not made up, for the new fan organism of current integrated structure, the size of air supply subassembly, return air subassembly, air inlet subassembly, exhaust subassembly is less, can realize setting up the mounted position of air supply subassembly in a flexible way, return air subassembly, air inlet subassembly, exhaust subassembly, can hold the air supply subassembly in less space, return air subassembly, air inlet subassembly, exhaust subassembly, reduce the restriction of installation space to erection equipment, in having overcome prior art, integrated a plurality of functional units, the new fan organism size of integrated structure is too big, and the interior space of cupboard such as cupboard on the kitchen or other indoor local accommodation space size of cupboard are less down, or above-mentioned space is less in at least one direction (for example, in the horizontal two-dimensional direction, the direction of height), can't hold the problem of new fan organism.
The air supply assembly, the return air assembly, the air inlet assembly, the exhaust assembly, the smoke exhaust assembly are provided with the air inlet fan, the exhaust fan, the first air valve, the second air valve and other components, so that when the ventilation smoke exhaust system is installed, all the components are only required to be fixed, all the components are communicated through the communication components such as pipelines, the structure is simple, and the installation is convenient.
The exhaust assembly of the ventilation and smoke exhaust system is communicated with the smoke exhaust assembly, and the exhaust fan in the exhaust assembly is used for sucking the oil smoke, so that the oil smoke enters the smoke exhaust assembly and is directly discharged to the outdoor or smoke exhaust channel through the exhaust assembly, thereby reducing the flow path of the oil smoke in the ventilation and smoke exhaust system, reducing the pollution of the oil smoke to the ventilation and smoke exhaust system, and being beneficial to reducing the maintenance difficulty and the maintenance cost of the ventilation and smoke exhaust system.
Based on the sensing data, the working mode of the ventilation and smoke exhaust system is changed, so that the operation of the ventilation and smoke exhaust system can be automatically controlled according to actual environmental conditions.
The exhaust shell of the exhaust assembly is provided with a first air receiving opening and a second air receiving opening, the first air receiving opening is communicated with the air return assembly in an openable and closable manner through a pipeline, the second air receiving opening is communicated with the smoke exhaust assembly in an openable and closable manner through a pipeline, the first air receiving opening is provided with a first air valve, the second air receiving opening is provided with a second air valve, and the operation of the exhaust fan in the exhaust assembly, the opening and closing and opening of the first air valve and the second air valve are controlled, so that the pumping effect on oil smoke can be effectively and conveniently controlled, the equipment structure is simplified, and the equipment cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a ventilation and smoke exhaust system provided by the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Example 1
The invention provides a ventilation smoke exhaust system which comprises an air supply assembly 1, an air return assembly 2, an air inlet assembly 3, an air exhaust assembly 4, a smoke exhaust assembly 5 and a controller, wherein the air return assembly is connected with the air return assembly; the air supply assembly 1 comprises an air supply opening 11 and an air supply fan 12, wherein the air supply opening 11 is used for being communicated with the indoor space; the return air assembly 2 comprises a return air inlet 21, wherein the return air inlet 21 is used for being communicated with the indoor space; the air inlet assembly 3 comprises an air inlet 31, and the air inlet 31 is used for being communicated with the outside; the exhaust assembly 4 comprises an exhaust outlet 41 and an exhaust fan 42, wherein the exhaust outlet 41 is used for communicating with an outdoor or smoke exhaust channel; the air supply assembly 1 is communicated with the air inlet assembly 3 through a pipeline 6; the exhaust assembly 4 comprises a first air receiving opening 43 and a second air receiving opening 44, wherein the first air receiving opening 43 is communicated with the return air assembly 2 in an openable and closable manner through a pipeline 6, and the second air receiving opening 44 is communicated with the smoke exhaust assembly 5 in an openable and closable manner through a pipeline 6; the exhaust assembly 4 comprises a first air valve 45 and a second air valve 46, wherein the first air valve 45 is arranged at the first air receiving opening 43, and the second air valve 46 is arranged at the second air receiving opening 44; the controller is respectively connected with the air supply assembly, the return air assembly, the air inlet assembly, the exhaust assembly and the smoke exhaust assembly. From this, set up the air supply subassembly 1, return air subassembly 2, air inlet subassembly 3, the exhaust subassembly 4 of the system of taking a breath and discharging fume into relatively independent part, and the new fan organism that is overall structure is not combined, the size of each subassembly is all less, can realize setting up the mounted position of air supply subassembly 1, return air subassembly 2, air inlet subassembly 3, exhaust subassembly 4 in a flexible way, reduce the restriction of installation space to the system of taking a breath and discharging fume of installation, or avoid leading to unable installation system of taking a breath because of the installation space is insufficient.
Optionally, the ventilation and smoke evacuation system is mounted in a lower cabinet of the kitchen or in an upper cabinet above the kitchen hob. Compared with the large-size fresh air machine integrating an air supply structure, an air exhaust structure and the like in the prior art, the relatively independent air supply assembly 1, the relatively independent air return assembly 2, the relatively independent air inlet assembly 3 and the relatively independent air exhaust assembly 4 are small-size components, and can be flexibly installed in a cabinet, so that the problem that the air supply assembly cannot be installed in the cabinet due to oversized air supply structure and the relatively independent air return assembly 2, the relatively independent air inlet assembly 3 and the relatively independent air exhaust assembly 4 can be avoided.
The exhaust assembly 4 of the ventilation and smoke exhaust system comprises an exhaust housing provided with a first air receiving opening 43, a second air receiving opening 44 and an exhaust opening 41, wherein the exhaust opening 41 is used for communicating with an outdoor or smoke exhaust channel so as to exhaust indoor air and/or kitchen fume to the outdoor or smoke exhaust channel. The first air receiving port 43 is in openable and closable communication with the return air unit 2 via a pipe 6, and the second air receiving port 44 is in openable and closable communication with the exhaust air unit 5 via a pipe 6.
Optionally, the exhaust assembly 4 includes a first air valve 45 and a second air valve 46, the first air valve 45 is disposed at the first air receiving opening 43, the opening and closing of the first air receiving opening 43 are controlled by the opening and closing of the first air valve 45, the second air valve 46 is disposed at the second air receiving opening 44, and the opening and closing of the second air receiving opening 44 are controlled by the opening and closing of the second air valve 46. Optionally, the first air valve 45 and the second air valve 46 are both check valves.
The exhaust assembly 4 comprises an exhaust fan arranged in an exhaust housing of the exhaust assembly 4 for exhausting indoor air and/or oil smoke to an outdoor or exhaust passage.
Optionally, the air discharge assembly 4 comprises an oil collector 47, the oil collector 47 being located at the bottom of the air discharge assembly 4. Alternatively, the oil collector 47 may be removably mounted in the exhaust housing, or the oil collector 47 may be placed in the exhaust housing. The oil collector 47 may be provided as an oil collection cup or an oil collection pan. The oil collector 47 can collect oil drops in the oil smoke entering the exhaust assembly 4, and can be conveniently taken out of the exhaust assembly 4, so that a user can conveniently clean the inside of the exhaust assembly 4.
The smoke evacuation assembly 5 comprises a smoke evacuation housing provided with a smoke evacuation inlet, the smoke evacuation assembly 5 being in communication with the second air inlet 44 via a conduit 6 such that the smoke evacuation inlet is in communication with the air evacuation assembly 4 via the conduit 6. The smoke exhaust assembly 5 further comprises a smoke filtering assembly, wherein the smoke filtering assembly is arranged in the smoke exhaust shell and is used for filtering the smoke entering the smoke exhaust assembly 5 so as to be beneficial to removing grease droplets in the smoke.
The smoke exhaust component 5 can be set to be in a top suction type, a side suction type or a bottom discharge type, when the top suction type or the side suction type smoke exhaust component 5 is adopted, the ventilation smoke exhaust system is preferably arranged in an upper cabinet above a kitchen range top so as to be convenient for installing and hiding a pipeline 6 communicated between the smoke exhaust component 5 and the air exhaust component 4, and simplify the structure of the ventilation smoke exhaust system; when the downward exhaust type smoke exhaust assembly 5 is adopted, the ventilation smoke exhaust system is preferably arranged in a lower cabinet of a kitchen so as to facilitate the arrangement and the hiding of the pipeline communicated between the smoke exhaust assembly 5 and the air exhaust assembly 4 and simplify the structure of the ventilation smoke exhaust system.
The air inlet assembly 3 of the ventilation and smoke exhaust system comprises an air inlet shell, an air inlet 31 is arranged on the air inlet shell, the air inlet 31 is used for being communicated with the outside, and optionally, the air inlet 31 is communicated with the outside through a pipeline. The air inlet shell is also provided with an air inlet interface which is connected with a pipeline so as to be communicated with the air supply assembly 1. The air inlet interface is provided with an air inlet valve, and the communication or non-communication state between the air inlet assembly 3 and the air supply assembly 1 is controlled by the opening and closing of the air inlet valve.
The air intake assembly 3 further comprises an air intake filter portion for filtering air. Optionally, the inlet air filter section includes a plurality of filter layers including an adsorbent material for adsorbing dust, harmful gases, and the like. Optionally, the filter layer includes at least one of a filter paper layer and an activated carbon layer. The inlet air filtering part also comprises a bactericide, wherein the bactericide comprises potassium permanganate and/or peroxide and the like.
The air supply assembly 1 of the ventilation and smoke exhaust system comprises an air supply shell, wherein an air supply opening 11 is arranged on the air supply shell, and the air supply opening 11 is used for being communicated with the indoor space to send air into the indoor space. The air supply port 11 may be communicated with the room through a pipe. The air supply shell is also provided with an air supply interface which is connected with a pipeline so as to be communicated with the air inlet assembly 3.
The blower assembly 1 includes a blower provided in a blower housing of the blower assembly 1 for delivering air into a room.
The return air assembly 2 of the ventilation and smoke exhaust system comprises a return air shell, wherein a return air inlet 21 is arranged on the return air shell, the return air inlet 21 is used for being communicated with the room, and optionally, the return air inlet 21 is communicated with the room through a pipeline. The return air shell is also provided with a return air interface which is connected with a pipeline so as to be communicated with the exhaust assembly 4.
The return air assembly 2 includes a return air filter portion for filtering air. Optionally, the return air filter portion includes a plurality of filter layers including an adsorbent material for adsorbing dust, harmful gases, and the like. Optionally, the filter layer includes at least one of a filter paper layer and an activated carbon layer. The return air filtering part also comprises a bactericide, wherein the bactericide comprises potassium permanganate and/or peroxide and the like.
Optionally, the return air assembly 2 further comprises a dehumidifying part for dehumidifying air.
Optionally, the air return assembly 2 is communicated with the air supply assembly 1 through an internal circulation channel, and an openable and closable circulation air valve is arranged in the internal circulation channel. Optionally, a first circulation interface is arranged on the return air shell of the return air assembly 2, a second circulation interface is arranged on the air supply shell of the air supply assembly 1, the first circulation interface is communicated with the second circulation interface through an internal circulation channel, and a circulation air valve capable of being opened and closed is arranged at the first circulation interface or the second circulation interface.
Preferably, the return air filtering part and the dehumidifying part in the return air assembly 2 are arranged at the first circulation interface, and only filter and dehumidify the air conveyed back into the room through the internal circulation channel.
The ventilation and smoke exhaust system further comprises a total heat exchanger 7, wherein the total heat exchanger 7 comprises a first air duct and a second air duct. The air supply assembly 1 and the air inlet assembly 3 are respectively communicated with the first air channel through pipelines, and air in the air inlet assembly 3 enters the air supply assembly 1 through the first air channel. The air exhaust component 4 and the return air component 2 are respectively communicated with the second air channel through pipelines, and air in the return air component 2 enters the air exhaust component 4 through the second air channel. When air flows in the first air duct and the second air duct of the total heat exchanger 7, heat transfer can be performed to facilitate maintaining the indoor temperature.
The ventilation and smoke evacuation system includes a sensing assembly disposed in at least one of the air intake assembly, the return air assembly, and the smoke evacuation assembly. Specifically, the sensing assembly comprises at least one of an air inlet sensor, an air return sensor and an oil smoke sensor. The air intake sensor is disposed in the air intake assembly 3, and is configured to detect at least one of a temperature, a humidity, and a PM2.5 concentration of the outdoor air, and generate air intake sensing data including at least one of the temperature, the humidity, and the PM2.5 concentration of the outdoor air. The return air sensor is disposed in the return air assembly 2 for detecting at least one of temperature, humidity, PM2.5 concentration, CO 2 concentration, formaldehyde concentration, and VOC concentration of the indoor air and generating return air sensing data including at least one of temperature, humidity, PM2.5 concentration, CO2 concentration, formaldehyde concentration, and VOC concentration of the indoor air. The oil smoke sensor is arranged in the smoke discharging component and is used for detecting at least one of the humidity and the oil smoke concentration of air and generating oil smoke sensing data, wherein the oil smoke sensing data comprises at least one of the humidity and the oil smoke concentration of the air.
The controller includes a data receiving module for acquiring operational data determined based on user input operations, the operational data being used to determine a mode of operation of the ventilation and smoke evacuation system. The user carries out input operation at the input terminal, the input terminal determines operation instruction data based on the input operation, the operation instruction data is sent, the data receiving module receives the operation instruction data, and the controller determines the working mode of the ventilation and smoke exhaust system according to the received operation instruction data, wherein the working mode comprises a ventilation mode, a smoke exhaust mode and a ventilation and smoke exhaust mode. The input terminal may be an input panel or a remote controller. Therefore, the user can conveniently control the working mode of the ventilation and smoke exhaust system through input operation.
The embodiment also provides a ventilation and smoke exhaust method, which is characterized by comprising the following steps of:
Receiving operation instruction data, and determining the working mode of the ventilation and smoke exhaust system according to the operation instruction data, wherein the working mode comprises a ventilation mode, a smoke exhaust mode and a ventilation and smoke exhaust mode;
When the working mode is a ventilation mode, the air supply fan and the air exhaust fan operate, the first air valve is opened, and the second air valve is closed;
when the working mode is a smoke discharging mode, the air supply fan does not operate, the air exhaust fan operates, the first air valve is closed, and the second air valve is opened;
When the working mode is a ventilation smoke discharging mode, the air supply fan and the air exhaust fan operate, the first air valve is opened, and the second air valve is opened.
The method for receiving the operation data comprises the steps of:
Acquiring input operation data determined based on input operation of a user;
based on the input operation data, operation instruction data is determined.
Therefore, the user can conveniently control the working mode of the ventilation and smoke exhaust system through input operation.
The ventilation and smoke exhaust system also comprises other working modes, such as a circulating air supply mode, a dehumidifying mode, an air exhaust mode and the like, so as to meet different requirements of users.
The ventilation and smoke exhaust method further comprises the following steps:
and receiving sensing data sent by a sensing assembly, wherein the sensing assembly is arranged at least one of an air inlet assembly, an air return assembly and a smoke exhaust assembly, and the sensing data comprises at least one of air inlet sensing data, air return sensing data and oil smoke sensing data.
Specifically, the sensing assembly comprises at least one of an air inlet sensor, an air return sensor and an oil smoke sensor. The air inlet sensor is arranged in the air inlet assembly and used for detecting at least one of the temperature, the humidity and the PM2.5 concentration of the outdoor air and generating air inlet sensing data, wherein the air inlet sensing data comprises at least one of the temperature, the humidity and the PM2.5 concentration of the outdoor air. The return air sensor is disposed in the return air assembly 2 and is configured to detect at least one of a temperature, a humidity, a PM2.5 concentration, a CO 2 concentration, a formaldehyde concentration, and a VOC concentration of indoor air, and generate return air sensing data including at least one of a temperature, a humidity, a PM2.5 concentration, a CO2 concentration, a formaldehyde concentration, and a VOC concentration of indoor air. The oil smoke sensor is arranged in the smoke exhaust assembly and is used for detecting at least one of the humidity and the oil smoke concentration of air and generating oil smoke sensing data, wherein the oil smoke sensing data comprises at least one of the humidity and the oil smoke concentration of the air.
The operation instruction data is received, and after the working mode of the ventilation and smoke exhaust system is determined according to the operation instruction data, the method comprises the following steps:
acquiring air information corresponding to the working mode;
if the sensing data is matched with the air information, determining operation data according to the working mode and the sensing data, wherein the operation data comprises at least one of the operation power of an air supply fan, the operation power of an air exhaust fan, the opening of a first air valve and the opening of a second air valve;
And if the sensing data is not matched with the air information, determining the working mode of the ventilation and smoke exhaust system according to the sensing data so as to enable the sensing data to be matched with the air information.
Air information corresponding to each working mode is stored in the controller in advance, the air information comprises at least one of indoor air information, outdoor air information and lampblack information, the indoor air information is used for being compared with return air sensing data, the outdoor air information is used for being compared with inlet air sensing data, and the lampblack information is used for being compared with lampblack sensing data.
Optionally, after determining the working mode of the ventilation and smoke exhaust system according to the operation instruction data, acquiring the air information corresponding to the working mode, thereby obtaining a numerical range of the air information corresponding to the working mode, specifically a numerical range of at least one of the indoor air information, the outdoor air information and the oil smoke information corresponding to the working mode. The sensed data is compared with corresponding air information, such as the return air sensed data is compared with the range of values of indoor air information, the intake air sensed data is compared with the range of values of outdoor air information, and the fume sensed data is compared with the range of values of fume information. If the sensing data all fall within the numerical range of the corresponding air information, the sensing data are matched with the air information, otherwise, the sensing data are not matched with the air information.
And if the sensing data is matched with the air information, determining operation data according to the working mode and the sensing data, wherein the operation data comprises at least one of the operation power of an air supply fan, the operation power of an air exhaust fan, the opening of a first air valve and the opening of a second air valve. Optionally, the operation data further includes at least one of a start-stop information of the dehumidifying part and an opening degree of the circulation damper. Thus, the operation of the ventilation and smoke exhaust system can be regulated according to the sensing data.
The air supply fan and the air exhaust fan are operated when the working mode is the ventilation mode, the first air valve is opened, the second air valve is closed, the air exhaust fan is operated with a first operation power if the indoor CO2 concentration is more than 800PPM, the air exhaust fan is operated with a second operation power if the indoor CO2 concentration is 500-800PPM, the air exhaust fan is operated with a third operation power if the indoor CO2 concentration is less than 500PPM, and the first operation power is greater than the second operation power, and the second operation power is greater than the third operation power.
And if the sensing data is not matched with the air information, determining the working mode of the ventilation and smoke exhaust system according to the sensing data so as to enable the sensing data to be matched with the air information. Specifically, if the sensing data is not matched with the air information, a working mode corresponding to the air information matched with the sensing data is obtained, and the working mode is used as the working mode of the ventilation and smoke exhaust system. Therefore, the working mode of the ventilation and smoke exhaust system is adjusted according to the environmental state, and the ventilation and smoke exhaust system operates in a proper working mode.
The foregoing disclosure is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims (9)

1. The ventilation and smoke exhaust system is characterized by comprising an air supply assembly (1), an air return assembly (2), an air inlet assembly (3), an air exhaust assembly (4), a smoke exhaust assembly (5) and a controller, wherein the air supply assembly (1), the air return assembly (2), the air inlet assembly (3) and the air exhaust assembly (4) are respectively arranged into independent split structures; the air supply assembly (1) comprises an air supply shell, an air supply opening (11) and an air supply fan (12), wherein the air supply shell is provided with the air supply opening (11), the air supply fan (12) is arranged in the air supply shell, and the air supply opening is used for being communicated with an indoor space; the air return assembly (2) comprises an air return shell and an air return opening (21), wherein the air return shell is provided with the air return opening (21), and the air return opening is used for being communicated with an indoor space; the air inlet assembly (3) comprises an air inlet shell and an air inlet (31), the air inlet (31) is arranged on the air inlet shell, and the air inlet is used for being communicated with the outside; the exhaust assembly (4) comprises an exhaust shell, an exhaust opening (41) and an exhaust fan (42), wherein the exhaust fan is arranged in the exhaust shell, the exhaust opening (41) is arranged on the exhaust shell, and the exhaust opening (41) is used for being communicated with an outdoor or smoke exhaust channel;
the air supply assembly (1) is communicated with the air inlet assembly (3) through a pipeline (6);
The exhaust shell is provided with a first air connecting opening (43) and a second air connecting opening (44), the first air connecting opening (43) is communicated with the return air assembly (2) in an openable and closable manner through a pipeline, and the second air connecting opening (44) is communicated with the smoke exhaust assembly (5) in an openable and closable manner through a pipeline; the exhaust assembly (4) comprises a first air valve (45) and a second air valve (46), the first air valve (45) is arranged at the first air receiving opening (43), the second air valve (46) is arranged at the second air receiving opening (44), the first air valve (45) is used for controlling the opening and closing of the first air receiving opening (43), the opening of the first air valve (45) is adjustable, the second air valve (46) is used for controlling the opening and closing of the second air receiving opening (44), the opening of the second air valve (46) is adjustable, and the first air valve (45) and the second air valve (46) are all back valves;
the controller is respectively connected with the air supply assembly (1), the return air assembly (2), the air inlet assembly (3), the air exhaust assembly (4) and the smoke exhaust assembly (5);
When the working mode of the ventilation and smoke exhaust system is a ventilation mode, the air supply fan and the air exhaust fan operate, the first air valve is opened, and the second air valve is closed;
When the working mode of the ventilation and smoke exhaust system is a smoke exhaust mode, the air supply fan does not operate, the air exhaust fan operates, the first air valve is closed, and the second air valve is opened;
When the working mode of the ventilation and smoke exhaust system is a ventilation and smoke exhaust mode, the air supply fan and the air exhaust fan operate, the first air valve is opened, and the second air valve is opened.
2. A ventilation and smoke evacuation system according to claim 1, characterized in that said smoke evacuation assembly (5) comprises a smoke evacuation housing provided with a smoke inlet communicating with the air evacuation assembly (4) through a pipe.
3. The ventilation and smoke evacuation system according to claim 1, wherein said air evacuation assembly (4) comprises an oil collector (47), said oil collector (47) being located at the bottom of said air evacuation assembly.
4. The ventilation and smoke evacuation system according to claim 1, further comprising a total heat exchanger (7), the total heat exchanger (7) comprising a first air duct and a second air duct;
The air supply assembly (1) and the air inlet assembly (3) are respectively communicated with the first air channel through a pipeline (6);
the exhaust assembly (4) and the return air assembly (2) are respectively communicated with the second air channel through pipelines (6).
5. The ventilation and smoke evacuation system of claim 1, comprising a sensing assembly comprising at least one of an air intake sensor, a return air sensor, and a smoke sensor.
6. The ventilation and smoke evacuation system of claim 1, wherein the controller comprises a data receiving module for obtaining operation instruction data determined based on an input operation of a user, the operation instruction data for determining an operation mode.
7. A ventilation and smoke evacuation method, characterized in that it is based on a ventilation and smoke evacuation system according to any one of claims 1-6, comprising:
Receiving operation instruction data, and determining the working mode of the ventilation and smoke exhaust system according to the operation instruction data, wherein the working mode comprises a ventilation mode, a smoke exhaust mode and a ventilation and smoke exhaust mode;
when the working mode is a ventilation mode, the air supply fan and the air exhaust fan operate, the first air valve is opened, and the second air valve is closed;
when the working mode is a smoke discharging mode, the air supply fan does not operate, the air exhaust fan operates, the first air valve is closed, and the second air valve is opened;
When the working mode is a ventilation smoke discharging mode, the air supply fan and the air exhaust fan operate, the first air valve is opened, and the second air valve is opened.
8. The ventilation and smoke evacuation method according to claim 7, wherein said receiving operation instruction data, before determining an operation mode of said ventilation and smoke evacuation system based on said operation instruction data, comprises:
Acquiring input operation data determined based on input operation of a user;
And determining operation instruction data according to the input operation data.
9. The ventilation and smoke evacuation method of claim 7, further comprising:
The method comprises the steps of receiving sensing data sent by a sensing assembly, wherein the sensing assembly is arranged at least one of an air inlet assembly, an air return assembly and a smoke exhaust assembly, and the sensing data comprises at least one of air inlet sensing data, air return sensing data and oil smoke sensing data;
The step of receiving operation instruction data, after determining the working mode of the ventilation and smoke exhaust system according to the operation instruction data, comprises the following steps:
Acquiring air information corresponding to the working mode;
If the sensing data are matched with the air information, determining operation data according to the working mode and the sensing data, wherein the operation data comprise at least one of the operation power of an air supply fan, the operation power of an air exhaust fan, the opening of a first air valve and the opening of a second air valve;
And if the sensing data is not matched with the air information, determining the working mode of the ventilation and smoke exhaust system according to the sensing data, so that the sensing data is matched with the air information corresponding to the working mode.
CN202111327607.7A 2021-11-10 2021-11-10 Ventilation and smoke exhaust system and ventilation and smoke exhaust method Active CN114087636B (en)

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