CN112212447A - Enhanced photocatalytic antibacterial odor-removal total heat exchange fresh air fan - Google Patents
Enhanced photocatalytic antibacterial odor-removal total heat exchange fresh air fan Download PDFInfo
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- CN112212447A CN112212447A CN201910622947.9A CN201910622947A CN112212447A CN 112212447 A CN112212447 A CN 112212447A CN 201910622947 A CN201910622947 A CN 201910622947A CN 112212447 A CN112212447 A CN 112212447A
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
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Classifications
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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
- 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
- F24F3/16—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 purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- F24F11/89—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
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides an enhanced photocatalytic antibacterial deodorizing total heat exchange fresh air fan which comprises a shell, a total heat exchange module, an air purification filter element, a photocatalytic module and an air quality monitoring module, wherein an air flow separation transverse plate and an air flow separation vertical plate are arranged in the shell and are vertically and crossly connected, the interior of the shell is divided into a first area, a second area, a third area and a fourth area by the air flow separation transverse plate, the air flow separation vertical plate and the walls of the shell, the first air purification filter element is arranged in the first area, the second air purification filter element is arranged in the second area, and the air quality monitoring modules are respectively arranged in a first separation air pipe and a second separation air pipe. The invention has the beneficial effects of sterilizing, deodorizing and degrading organic pollutants; the use of physical adsorption consumables such as activated carbon, molecular sieve and the like is avoided, the operation and maintenance cost is reduced, the energy consumption is reduced, and the method is green and environment-friendly.
Description
Technical Field
The invention belongs to the field of air purification, and particularly relates to an enhanced photocatalytic antibacterial deodorizing total heat exchange fresh air fan.
Background
The existing indoor air purification fresh air system only adopts a positive pressure or negative pressure mode to discharge indoor dirty air into the atmosphere; on one hand, the traditional air purification fresh air system does not purify indoor air and directly discharges the indoor air into the atmosphere, so that the traditional air purification fresh air system can cause certain harm to the ambient atmospheric environment for a long time; in addition, the traditional fresh air system can only filter particulate pollutants such as PM2.5, PM10 and the like, some fresh air systems can adsorb part of organic polluted gas by adopting a physical adsorption mode, but physical adsorption materials are in an adsorption saturation state, bacteria are easy to breed, and the physical adsorption materials need to be replaced in time, so that the operation and maintenance cost of equipment is greatly increased; if the replacement is not timely, secondary pollution can occur.
Disclosure of Invention
The invention aims to provide an enhanced photocatalytic antibacterial odor-removing total heat exchange fresh air fan which can degrade organic pollutants and prevent indoor harmful VOC gas from being directly discharged into the atmosphere to cause air pollution; the sterilization and disinfection effects are enhanced, the diffusion of bacteria and fungal spores in the air is prevented, and the indoor microbial pollution is reduced; the use of physical adsorption materials is avoided, the operation and maintenance cost is reduced, and the method is particularly suitable for wall-mounted, cabinet or central fresh air systems.
The technical scheme of the invention is as follows: an enhanced photocatalytic antibacterial deodorizing total heat exchange fresh air machine comprises a shell, a total heat exchange module, an air purification filter element, a photocatalytic module and an air quality monitoring module,
the shell is internally provided with an airflow separation transverse plate and an airflow separation vertical plate which are vertically and crossly connected, the inside of the shell is divided into a first area, a second area, a third area and a fourth area by the airflow separation transverse plate, the airflow separation vertical plate and each wall of the shell, the first area is internally provided with a first air purification filter element, the second area is internally provided with a second air purification filter element,
the lower wall of the shell of the first area is provided with a first air inlet, the first air inlet is an indoor air inlet, the lower wall of the shell of the second area is provided with a second air inlet, a three-way valve is arranged at the position of the second air inlet, one way of the three-way valve is connected with the second air inlet, the two way of the three-way valve is connected with an outdoor fresh air inlet, the three way of the three-way valve is connected with the indoor air inlet and can be adjusted to be an independent indoor air inlet mode, an independent outdoor air inlet mode or an indoor and outdoor common air inlet mode, and then the switching of the equipment before two different working modes of an air purifier and a new fan is realized,
the upper wall of the shell of the third area is provided with a first air outlet which is an indoor air outlet and is used for releasing the treated fresh air into the room; the upper wall of the shell of the fourth area is provided with a second air outlet which is an outdoor air outlet and is used for discharging indoor dirty air to the outdoor, a check valve is arranged in the second air outlet,
the joint of the airflow separation transverse plate and the airflow separation vertical plate is provided with a total heat exchange module, an exhaust inlet of the total heat exchange module is arranged in the first area, a fresh air inlet of the total heat exchange module is arranged in the second area, a fresh air outlet of the total heat exchange module is arranged in the third area, an exhaust outlet of the total heat exchange module is arranged in the fourth area,
the photocatalysis module comprises a first photocatalysis module and a second photocatalysis module, the first photocatalysis module is arranged in the third area, the second photocatalysis module is arranged in the fourth area, the first photocatalysis module is used for deeply purifying air introduced outdoors and purifying air returned indoors as well as sterilizing and disinfecting the air, so as to avoid indoor microbial pollution, the second photocatalysis module is used for deeply purifying dirty air discharged outdoors and avoiding harming the atmospheric environment (exceeding the self-repairing capability of the atmosphere),
the first photocatalytic module and the second photocatalytic module have the same structure, the first photocatalytic module comprises a catalytic air inlet, a catalytic air outlet, an air flow channel, a light source and a photocatalytic medium, the two ends of the air flow channel are respectively provided with the catalytic air inlet and the catalytic air outlet, the light source is uniformly distributed in the middle or at the periphery of the air flow channel, the photocatalytic medium is arranged in the air flow channel,
the exhaust outlet is connected with one end of an exhaust pipe, the other end of the exhaust pipe is connected with a catalytic air inlet of a second photocatalytic module, a catalytic air outlet of the second photocatalytic module is connected with one end of a second catalytic pipe, the other end of the second catalytic pipe is connected with an inlet of a second centrifugal fan, an outlet of the second centrifugal fan is connected with one end of a second air outlet pipe, the other end of the second air outlet pipe is connected with a second air outlet,
fresh air export link to each other with fresh air duct one end, fresh air duct's the other end and the catalysis air intake of first photocatalysis module link to each other, first photocatalysis module's catalysis air outlet link to each other with the one end of first catalysis pipe, the other end of first catalysis pipe link to each other with first centrifugal fan's import, first centrifugal fan's export and the one end of first tuber pipe of leaving link to each other, first tuber pipe of leaving other end and first air outlet link to each other, first tuber pipe and second of leaving be equipped with air quality monitoring module in the tuber pipe respectively.
Further, the photocatalytic medium is one or a combination of more of a filled photocatalytic medium, a porous photocatalytic medium or a heterogeneous flow channel photocatalytic medium.
Furthermore, the total heat exchange module is a plate-fin total heat exchanger or a rotary total heat exchanger.
Further, the light source is one or more of a single-wavelength or double-wavelength ultraviolet lamp or ultraviolet lamp bead, a fluorescent lamp and an LED lamp.
Furthermore, the first centrifugal fan and the second centrifugal fan are mute centrifugal fans, and the air rotating speed can be automatically adjusted according to the data of the monitoring module; the indoor air quality is poor, the rotating speed is increased, and the purification efficiency is improved; the air quality is good, the rotating speed is reduced, and the noise and the energy are saved.
Furthermore, the first air purification filter element and the second air purification filter element are HEPA net, bamboo fiber, glass fiber or primary or middle efficient filter elements in other forms, or a combination of the primary or middle efficient filter elements.
Further, the air quality monitoring module is: one or more of a PM2.5 monitoring module, a PM10 monitoring module, a VOC monitoring module, an ammonia monitoring module, a formaldehyde monitoring module, and a carbon dioxide monitoring module.
Further, the air quality detection module comprises a signal transmission circuit, the signal transmission circuit comprises an input circuit, a differential amplification circuit, a bias common source gain circuit and an output circuit,
the input circuit includes:
the first input end B1 is sequentially connected with an inductor I1 and a capacitor C1 in series;
the second input end B2 is sequentially connected in series with an inductor I2 and a capacitor C2;
two ends of the variable resistor R1 are respectively connected with the other end of the capacitor C1 and the other end of the capacitor C2, and the resistor head is grounded after being connected with the capacitor C3 in series;
the differential amplifier circuit includes:
a transistor M1, the grid of which is connected with one end of the variable resistor R1 connected with the capacitor C1, the drain of which is grounded, and the source of which is connected with one end of the variable resistor R1 connected with the capacitor C2 through the capacitor C4;
a transistor M2, a gate of which is connected to one end of the variable resistor R1 connected to the capacitor C1, a drain of which is grounded, and a source of which is connected to one end of the capacitor C5 and one end of the variable resistor R2, respectively;
a transistor M3 having a gate connected to one end of the variable resistor R1 connected to the capacitor C2, a gate connected to the source of the transistor M1 via the capacitor C4, a drain connected to ground, and a source connected to one end of the variable resistor R2;
a transistor M4, a gate of which is connected to one end of the variable resistor R1 connected to the capacitor C2, a drain of which is grounded, and a source of which is connected to one end of the capacitor C5 and one end of the variable resistor R2, respectively;
the variable resistor R2 is connected with the resistor head to the ground;
the bias common-source gain circuit comprises:
a transistor M5 having a gate connected to one end of the variable resistor R2 through the capacitor C6, a resistor R3 through the capacitor C8, a drain grounded, and a source connected to one end of the variable resistor R5;
a transistor M6 having a gate connected to one end of the variable resistor R2 through the capacitor C7, a resistor R4 through the capacitor C9, a drain grounded, and a source connected to one end of the variable resistor R5; the variable resistor R5 is connected with the resistor head to the ground;
the output circuit includes:
one end of the capacitor C10 is connected with the resistor R3 and the tuning variable capacitor Z1, and the other end of the capacitor C10 is connected with the inductor I3;
one end of the capacitor C11 is connected with the resistor R4 and the tuning variable capacitor Z1, and the other end of the capacitor C11 is connected with the inductor I4;
the output end T1 is connected with the inductor I3;
and the output end T2 is connected with the inductor I3.
The invention has the advantages and positive effects that: due to the adoption of the technical scheme, the device has the advantages that,
1) the first air inlet and the second air inlet are adjusted, so that two types of equipment can be changed into be used according to actual conditions, the air purifier can be used as a new fan, and the air purifier has the function of a photocatalytic air purifier;
2) the first photocatalytic module and the second photocatalytic module are added, so that the effects of sterilizing, deodorizing and degrading organic pollutants are achieved;
3) the use of physical adsorption consumables such as activated carbon, molecular sieve and the like is avoided, the operation and maintenance cost is reduced, the energy consumption is reduced, and the method is green and environment-friendly;
4) the pollution to the atmosphere caused by the fact that indoor organic polluted gas is completely discharged into the atmosphere environment is avoided;
5) particulate matters such as PM2.5 and the like in fresh air introduced from the outdoors into a room can be removed, organic pollutants contained in the air can be degraded, and microorganisms such as bacteria, mold and viruses can be killed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a signal transmission circuit diagram of the present invention.
In the figure:
1. casing 2, total heat exchange module 3, air current partition diaphragm
4. The vertical plate 5 is separated to the air current, the first air purification filter element 6, the second air purification filter element
7. First air inlet 8, second air inlet 9, outdoor fresh air inlet
10. Indoor air inlet 11, first air outlet 12 and second air outlet
13. First photocatalysis module 14, second photocatalysis module 15, first centrifugal fan
16. Second centrifugal fan
Detailed Description
As shown in fig. 1, the technical solution of the present invention is: an enhanced photocatalytic antibacterial deodorizing total heat exchange fresh air machine comprises a shell 1, a total heat exchange module 2, an air purification filter element, a photocatalytic module and an air quality monitoring module,
an airflow separation transverse plate 3 and an airflow separation vertical plate 4 are arranged in the shell 1, the airflow separation transverse plate 3 and the airflow separation vertical plate 4 are vertically and crossly connected, the airflow separation transverse plate 3, the airflow separation vertical plate 4 and each wall of the shell 1 divide the interior of the shell into a first area, a second area, a third area and a fourth area, a first air purification filter element 5 is arranged in the first area, a second air purification filter element 6 is arranged in the second area,
the lower wall of the shell 1 of the first area is provided with a first air inlet 7, the first air inlet 7 is an indoor air inlet, the lower wall of the shell 1 of the second area is provided with a second air inlet 8, a three-way valve is arranged at the position of the second air inlet 8, one way of the three-way valve is connected with the second air inlet 8, the two way of the three-way valve is connected with an outdoor fresh air inlet 9, and the three way of the three-way valve is connected with an indoor air inlet 10 and can be adjusted to be an independent indoor air inlet mode or an independent outdoor air inlet mode or an indoor and outdoor common air inlet mode, so that the switching of the equipment before two different working modes of an air purifier and a fresh air fan is realized;
a first air outlet 11 is formed in the upper wall of the shell 1 in the third area, and the first air outlet 11 is an indoor air outlet and is used for releasing the treated fresh air into a room; a second air outlet 12 is arranged on the upper wall of the shell 1 in the fourth area, and the second air outlet 12 is an outdoor air outlet and is used for discharging indoor dirty air to the outside; a check valve is arranged in the second air outlet 12;
the joint of the airflow separation transverse plate 3 and the airflow separation vertical plate 4 is provided with a total heat exchange module 2, the exhaust inlet of the total heat exchange module 2 is arranged in a first area, the fresh air inlet of the total heat exchange module 2 is arranged in a second area, the fresh air outlet of the total heat exchange module 2 is arranged in a third area, the exhaust outlet of the total heat exchange module is arranged in a fourth area,
the photocatalysis module comprises a first photocatalysis module 13 and a second photocatalysis module 14, the third area is internally provided with the first photocatalysis module 13, the fourth area is internally provided with the second photocatalysis module 14, the first photocatalysis module 13 is used for deeply purifying air introduced outdoors and also purifying air reflowing indoors, sterilizing and disinfecting the air and avoiding indoor microbial pollution, the second photocatalysis module 14 is used for deeply purifying dirty air discharged outdoors and avoiding damaging the atmospheric environment and exceeding the self-repairing capability of atmosphere,
the first photocatalytic module 13 and the second photocatalytic module 14 have the same structure, the first photocatalytic module 13 includes a catalytic air inlet, a catalytic air outlet, an air flow channel, a light source and a photocatalytic medium, the two ends of the air flow channel are respectively provided with the catalytic air inlet and the catalytic air outlet, the light source is uniformly distributed in the middle or at the periphery of the air flow channel, the photocatalytic medium is arranged in the air flow channel,
the exhaust outlet is connected with one end of an exhaust pipe, the other end of the exhaust pipe is connected with a catalytic air inlet of a second photocatalytic module 14, a catalytic air outlet of the second photocatalytic module 14 is connected with one end of a second catalytic pipe, the other end of the second catalytic pipe is connected with an inlet of a second centrifugal fan 16, an outlet of the second centrifugal fan 16 is connected with one end of a second air-leaving pipe, the other end of the second air-leaving pipe is connected with a second air outlet 8,
fresh air export link to each other with fresh air duct one end, fresh air duct's the other end and the catalysis air intake of first photocatalysis module 13 link to each other, first photocatalysis module 13's catalysis air outlet link to each other with the one end of first catalysis pipe, the other end of first catalysis pipe and the import of first centrifugal fan 15 link to each other, the export of first centrifugal fan 15 link to each other with the one end of first tuber pipe of leaving, the other end of first tuber pipe of leaving link to each other with first air outlet 7, first tuber pipe and second of leaving be equipped with air quality monitoring module in the tuber pipe respectively.
In the embodiment, the photocatalytic medium can adopt one or more of the following photocatalytic medium structures;
a) a filled type photocatalytic medium, in which a photocatalyst-supporting carrier, such as a glass tube, glass beads (hollow or non-hollow structure), glass fibers, activated carbon, glass filaments, or other filling material, is filled in an air flow channel;
b, a porous structure photocatalytic medium, namely a photocatalytic medium material can adopt a sheet-shaped or block-shaped porous structure material loaded with a photocatalytic material, such as honeycomb carbon, honeycomb aluminum, honeycomb ceramic, foamed nickel, foamed ceramic and other structures and materials;
c) the special-shaped runner photocatalysis medium adopts a runner structure designed in a way of adopting a spiral air runner, a gourd-shaped air runner and variants generated on the basis of the spiral air runner, or adding a baffle in the runner and the like in order to increase the contact area of gas flowing through the photocatalysis medium or improve the time of an air flow path runner;
in this embodiment, the total heat exchange module 2 is a plate-fin total heat exchanger or a rotary total heat exchanger.
In this embodiment, the light source is one or more of a single-wavelength or dual-wavelength ultraviolet lamp or ultraviolet lamp bead, a fluorescent lamp and an LED lamp. The inner wall of the air flow passage is coated with a reflective material.
In this embodiment, the first centrifugal fan 15 and the second centrifugal fan 16 are both mute centrifugal fans, and the air rotation speed can be automatically adjusted according to the data of the monitoring module; the indoor air quality is poor, the rotating speed is increased, and the purification efficiency is improved; the air quality is good, the rotating speed is reduced, and the noise and the energy are saved.
In this embodiment, the first air purification filter element 5 and the second air purification filter element 6 are primary or medium-efficient filter elements of HEPA mesh, bamboo fiber, glass fiber or other forms, or a combination of the primary and medium-efficient filter elements.
In this embodiment, the air quality monitoring module is: one or more of a PM2.5 monitoring module, a PM10 monitoring module, a VOC monitoring module, an ammonia monitoring module, a formaldehyde monitoring module, and a carbon dioxide monitoring module.
The working process of the example is as follows:
the device comprises two channels, wherein the first channel is a first area and a fourth area and consists of a first air inlet (an indoor air inlet), a first air purification filter element, a total heat exchange module, a second photocatalysis module and a second air outlet (an outdoor air outlet); the second channel is a second area and a third area, and consists of a second air inlet, a second air purification filter element, a total heat exchange module, a first photocatalysis module and a first air outlet (an indoor air outlet).
The second air inlet is a common air inlet of an outdoor fresh and cool air inlet and indoor air; the air inlet buccal three-way valve can be adjusted to be an independent indoor air inlet mode and an independent outdoor air inlet mode or an indoor and outdoor common air inlet mode, so that the switching of the equipment before two different working modes of an air purifier and a fresh air fan is realized;
the first air outlet is an indoor air outlet and is used for releasing the treated fresh air into a room;
the second air outlet is an outdoor air outlet and is used for discharging indoor dirty air to the outdoor.
In one embodiment, the air quality detection module includes a signal transmission circuit including an input circuit, a differential amplification circuit, a bias common source gain circuit, an output circuit,
the input circuit includes:
the first input end B1 is sequentially connected with an inductor I1 and a capacitor C1 in series;
the second input end B2 is sequentially connected in series with an inductor I2 and a capacitor C2;
two ends of the variable resistor R1 are respectively connected with the other end of the capacitor C1 and the other end of the capacitor C2, and the resistor head is grounded after being connected with the capacitor C3 in series;
the differential amplifier circuit includes:
a transistor M1, the grid of which is connected with one end of the variable resistor R1 connected with the capacitor C1, the drain of which is grounded, and the source of which is connected with one end of the variable resistor R1 connected with the capacitor C2 through the capacitor C4;
a transistor M2, a gate of which is connected to one end of the variable resistor R1 connected to the capacitor C1, a drain of which is grounded, and a source of which is connected to one end of the capacitor C5 and one end of the variable resistor R2, respectively;
a transistor M3 having a gate connected to one end of the variable resistor R1 connected to the capacitor C2, a gate connected to the source of the transistor M1 via the capacitor C4, a drain connected to ground, and a source connected to one end of the variable resistor R2;
a transistor M4, a gate of which is connected to one end of the variable resistor R1 connected to the capacitor C2, a drain of which is grounded, and a source of which is connected to one end of the capacitor C5 and one end of the variable resistor R2, respectively;
the variable resistor R2 is connected with the resistor head to the ground;
the bias common-source gain circuit comprises:
a transistor M5 having a gate connected to one end of the variable resistor R2 through the capacitor C6, a resistor R3 through the capacitor C8, a drain grounded, and a source connected to one end of the variable resistor R5;
a transistor M6 having a gate connected to one end of the variable resistor R2 through the capacitor C7, a resistor R4 through the capacitor C9, a drain grounded, and a source connected to one end of the variable resistor R5;
the variable resistor R5 is connected with the resistor head to the ground;
the output circuit includes:
one end of the capacitor C10 is connected with the resistor R3 and the tuning variable capacitor Z1, and the other end of the capacitor C10 is connected with the inductor I3;
one end of the capacitor C11 is connected with the resistor R4 and the tuning variable capacitor Z1, and the other end of the capacitor C11 is connected with the inductor I4;
the output end T1 is connected with the inductor I3;
and the output end T2 is connected with the inductor I3.
In the whole circuit working process, signals enter the differential amplifying circuit from the input end after the signals of the input circuit are confirmed, the signals are linearly amplified and transmitted under the action of four transistor groups with different models and sizes, the amplified signals enter the bias common source gain circuit formed by the transistors and the capacitors to carry out signal completion gain, and the signals after the bias gain are output through the output end of the output circuit, so that the whole transmission process of signal amplification and interference removal is completed.
After the signals are subjected to single-stage linear amplification of the differential amplification circuit and common-source amplification gain of the bias common-source gain circuit, the signals can be prevented from being excessively attenuated in the transmission process of a longer path, and the phenomenon of mutual interference among multiple groups of signals is avoided.
A photocatalytic system is introduced on the basis of the traditional fresh air fan, so that the fresh air fan has the following functions on the basis of the function of the traditional fresh air fan:
1) can degrade organic pollutants and prevent indoor harmful VOC gas from being directly discharged into the atmosphere to cause atmospheric pollution;
2) the sterilization and disinfection effects are enhanced, the diffusion of bacteria and fungal spores in the air is prevented, and the indoor microbial pollution is reduced;
3) the use of physical adsorption materials is avoided, and the operation and maintenance cost is reduced;
4) deeply processing the air introduced outdoors to introduce better pure and clean air;
while one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides an antibiotic full heat exchange new fan that removes flavor of enhancement mode photocatalysis which characterized in that: comprises a shell, a total heat exchange module, an air purification filter element, a photocatalysis module and an air quality monitoring module,
the shell is internally provided with an airflow separation transverse plate and an airflow separation vertical plate which are vertically and crossly connected, the inside of the shell is divided into a first area, a second area, a third area and a fourth area by the airflow separation transverse plate, the airflow separation vertical plate and each wall of the shell, the first area is internally provided with a first air purification filter element, the second area is internally provided with a second air purification filter element,
a first air inlet is formed in the lower wall of the shell of the first area, the first air inlet is an indoor air inlet, a second air inlet is formed in the lower wall of the shell of the second area, a three-way valve is arranged at the second air inlet, one way of the three-way valve is connected with the second air inlet, the other way of the three-way valve is connected with an outdoor fresh air inlet, and the other way of the three-way valve is connected with the indoor air inlet;
the upper wall of the shell of the third area is provided with a first air outlet, the first air outlet is an indoor air outlet, the upper wall of the shell of the fourth area is provided with a second air outlet, the second air outlet is an outdoor air outlet, the second air outlet is internally provided with a check valve, the first area is internally provided with a first air purification filter element, the second area is internally provided with a second air purification filter element,
the joint of the airflow separation transverse plate and the airflow separation vertical plate is provided with a total heat exchange module, an exhaust inlet of the total heat exchange module is arranged in the first area, a fresh air inlet of the total heat exchange module is arranged in the second area, a fresh air outlet of the total heat exchange module is arranged in the third area, an exhaust outlet of the total heat exchange module is arranged in the fourth area,
the photocatalysis module comprises a first photocatalysis module and a second photocatalysis module, the third area is internally provided with the first photocatalysis module, the fourth area is internally provided with the second photocatalysis module, the first photocatalysis module and the second photocatalysis module have the same structure,
the first photocatalytic module comprises a catalytic air inlet, a catalytic air outlet, an air flow channel, a light source and a photocatalytic medium, wherein the catalytic air inlet and the catalytic air outlet are respectively arranged at two ends of the air flow channel, the light source is uniformly distributed in the middle or at the periphery of the air flow channel, the photocatalytic medium is arranged in the air flow channel,
the exhaust outlet is connected with one end of an exhaust pipe, the other end of the exhaust pipe is connected with a catalytic air inlet of a second photocatalytic module, a catalytic air outlet of the second photocatalytic module is connected with one end of a second catalytic pipe, the other end of the second catalytic pipe is connected with an inlet of a second centrifugal fan, an outlet of the second centrifugal fan is connected with one end of a second air outlet pipe, the other end of the second air outlet pipe is connected with a second air outlet,
fresh air export link to each other with fresh air duct one end, fresh air duct's the other end and the catalysis air intake of first photocatalysis module link to each other, first photocatalysis module's catalysis air outlet link to each other with the one end of first catalysis pipe, the other end of first catalysis pipe link to each other with first centrifugal fan's import, first centrifugal fan's export and the one end of first tuber pipe of leaving link to each other, first tuber pipe of leaving other end and first air outlet link to each other, first tuber pipe and second of leaving be equipped with air quality monitoring module in the tuber pipe respectively.
2. The enhanced photocatalytic antibacterial odor-removal all-heat-exchange fresh air machine as claimed in claim 1, wherein: the total heat exchange module is a plate-fin total heat exchanger or a rotary total heat exchanger.
3. The enhanced photocatalytic antibacterial odor-removal all-heat-exchange fresh air machine as claimed in claim 1, wherein: the light source is one or more of a single-wavelength or double-wavelength ultraviolet lamp or ultraviolet lamp bead, a fluorescent lamp and an LED lamp.
4. The enhanced photocatalytic antibacterial odor-removal all-heat-exchange fresh air machine as claimed in claim 1, wherein: the first centrifugal fan and the second centrifugal fan are mute centrifugal fans.
5. The enhanced photocatalytic antibacterial odor-removal all-heat-exchange fresh air machine as claimed in claim 1, wherein: the first air purification filter element and the second air purification filter element are primary or middle efficient filter elements of HEPA nets, bamboo fibers, glass fibers or other forms, or a combination of the primary or middle efficient filter elements.
6. The enhanced photocatalytic antibacterial odor-removal all-heat-exchange fresh air machine as claimed in claim 1, wherein: the air quality monitoring module is as follows: one or more of a PM2.5 monitoring module, a PM10 monitoring module, a VOC monitoring module, an ammonia monitoring module, a formaldehyde monitoring module, and a carbon dioxide monitoring module.
7. The enhanced photocatalytic antibacterial odor-removal all-heat-exchange fresh air machine as claimed in claim 1, wherein: the photocatalytic medium is one or a combination of a plurality of filled photocatalytic media, porous photocatalytic media or irregular runner photocatalytic media.
8. The enhanced photocatalytic antibacterial odor-removal all-heat-exchange fresh air machine as claimed in claim 6, wherein: the air quality detection module comprises a signal transmission circuit, the signal transmission circuit comprises an input circuit, a differential amplification circuit, a bias common source gain circuit and an output circuit,
the input circuit includes:
the first input end B1 is sequentially connected with an inductor I1 and a capacitor C1 in series;
the second input end B2 is sequentially connected in series with an inductor I2 and a capacitor C2;
two ends of the variable resistor R1 are respectively connected with the other end of the capacitor C1 and the other end of the capacitor C2, and the resistor head is grounded after being connected with the capacitor C3 in series;
the differential amplifier circuit includes:
a transistor M1, the grid of which is connected with one end of the variable resistor R1 connected with the capacitor C1, the drain of which is grounded, and the source of which is connected with one end of the variable resistor R1 connected with the capacitor C2 through the capacitor C4;
a transistor M2, a gate of which is connected to one end of the variable resistor R1 connected to the capacitor C1, a drain of which is grounded, and a source of which is connected to one end of the capacitor C5 and one end of the variable resistor R2, respectively;
a transistor M3 having a gate connected to one end of the variable resistor R1 connected to the capacitor C2, a gate connected to the source of the transistor M1 via the capacitor C4, a drain connected to ground, and a source connected to one end of the variable resistor R2;
a transistor M4, a gate of which is connected to one end of the variable resistor R1 connected to the capacitor C2, a drain of which is grounded, and a source of which is connected to one end of the capacitor C5 and one end of the variable resistor R2, respectively;
the variable resistor R2 is connected with the resistor head to the ground;
the bias common-source gain circuit comprises:
a transistor M5 having a gate connected to one end of the variable resistor R2 through the capacitor C6, a resistor R3 through the capacitor C8, a drain grounded, and a source connected to one end of the variable resistor R5;
a transistor M6 having a gate connected to one end of the variable resistor R2 through the capacitor C7, a resistor R4 through the capacitor C9, a drain grounded, and a source connected to one end of the variable resistor R5;
the variable resistor R5 is connected with the resistor head to the ground;
the output circuit includes:
one end of the capacitor C10 is connected with the resistor R3 and the tuning variable capacitor Z1, and the other end of the capacitor C10 is connected with the inductor I3;
one end of the capacitor C11 is connected with the resistor R4 and the tuning variable capacitor Z1, and the other end of the capacitor C11 is connected with the inductor I4;
the output end T1 is connected with the inductor I3;
and the output end T2 is connected with the inductor I3.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030011436A1 (en) * | 2001-07-11 | 2003-01-16 | Fujitsu Limited | Fujitsu limited |
| US20060132242A1 (en) * | 2004-12-21 | 2006-06-22 | Seon-Ho Han | Low noise amplifier for wideband tunable matching |
| CN201034424Y (en) * | 2007-04-24 | 2008-03-12 | 陈国宝 | Low-power consumption air heat exchanger |
| US20080079494A1 (en) * | 2006-09-26 | 2008-04-03 | Farbod Aram | Broadband low noise amplifier |
| JP2008211535A (en) * | 2007-02-27 | 2008-09-11 | Sony Corp | Amplifier circuit, receiver and receiver IC |
| CN201535560U (en) * | 2009-06-03 | 2010-07-28 | 广东正野电器有限公司 | Multi-function intelligent fresh air ventilator |
| CN102122924A (en) * | 2010-01-08 | 2011-07-13 | 无锡百阳科技有限公司 | Variable gain amplifier |
| CN203899324U (en) * | 2014-06-06 | 2014-10-29 | 当代节能置业股份有限公司 | Air purification system |
| CN205939547U (en) * | 2016-08-12 | 2017-02-08 | 庞建强 | Multistage photocatalyst new trend air regenerating device |
| CN108224588A (en) * | 2018-01-12 | 2018-06-29 | 青岛海尔空调器有限总公司 | For the cleaning module and window air conditioner of window air conditioner |
| CN208108406U (en) * | 2017-12-30 | 2018-11-16 | 北京福兆朗风科技有限公司 | Wind total-heat exchanger is mixed in a kind of switching of inner-outer circulation and part |
| CN208475558U (en) * | 2018-06-12 | 2019-02-05 | 福州光启环保科技有限公司 | A kind of new blower of Two-way Cycle photocatalysis air-cleaning |
| CN210832322U (en) * | 2019-07-11 | 2020-06-23 | 北京莱恩创科纳米科技有限公司 | Enhanced photocatalytic antibacterial odor-removal total heat exchange fresh air fan |
-
2019
- 2019-07-11 CN CN201910622947.9A patent/CN112212447B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030011436A1 (en) * | 2001-07-11 | 2003-01-16 | Fujitsu Limited | Fujitsu limited |
| US20060132242A1 (en) * | 2004-12-21 | 2006-06-22 | Seon-Ho Han | Low noise amplifier for wideband tunable matching |
| US20080079494A1 (en) * | 2006-09-26 | 2008-04-03 | Farbod Aram | Broadband low noise amplifier |
| JP2008211535A (en) * | 2007-02-27 | 2008-09-11 | Sony Corp | Amplifier circuit, receiver and receiver IC |
| CN201034424Y (en) * | 2007-04-24 | 2008-03-12 | 陈国宝 | Low-power consumption air heat exchanger |
| CN201535560U (en) * | 2009-06-03 | 2010-07-28 | 广东正野电器有限公司 | Multi-function intelligent fresh air ventilator |
| CN102122924A (en) * | 2010-01-08 | 2011-07-13 | 无锡百阳科技有限公司 | Variable gain amplifier |
| CN203899324U (en) * | 2014-06-06 | 2014-10-29 | 当代节能置业股份有限公司 | Air purification system |
| CN205939547U (en) * | 2016-08-12 | 2017-02-08 | 庞建强 | Multistage photocatalyst new trend air regenerating device |
| CN208108406U (en) * | 2017-12-30 | 2018-11-16 | 北京福兆朗风科技有限公司 | Wind total-heat exchanger is mixed in a kind of switching of inner-outer circulation and part |
| CN108224588A (en) * | 2018-01-12 | 2018-06-29 | 青岛海尔空调器有限总公司 | For the cleaning module and window air conditioner of window air conditioner |
| CN208475558U (en) * | 2018-06-12 | 2019-02-05 | 福州光启环保科技有限公司 | A kind of new blower of Two-way Cycle photocatalysis air-cleaning |
| CN210832322U (en) * | 2019-07-11 | 2020-06-23 | 北京莱恩创科纳米科技有限公司 | Enhanced photocatalytic antibacterial odor-removal total heat exchange fresh air fan |
Non-Patent Citations (1)
| Title |
|---|
| 王磊, 余宁梅: "CMOS射频低噪声放大器的设计", 电子器件, no. 03, 26 September 2005 (2005-09-26), pages 389 - 493 * |
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