CN109737554B - Full heat exchange fresh air fan powered by solar energy conversion - Google Patents
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Abstract
The utility model provides a total heat exchange new fan of solar energy conversion power supply, belong to air exchange technical field, which comprises a housin, indoor inlet of airing exhaust, outdoor outlet of airing exhaust, outdoor fresh air inlet and indoor fresh air outlet, the return air chamber, the chamber of airing exhaust, the fresh air chamber, supply air chamber and total heat exchange room, the exhaust fan, the forced draught blower, the bypass valve, synthesize the automatically controlled board, just imitate clarifier A, just imitate clarifier B, high-efficient clarifier, total heat exchanger heat transfer core, conventional power supply, switch A, supporting electric cabinet, solar panel structure, switch B, contrary accuse all-in-one, the dc-ac converter, automatically controlled board integrated module, switch C, carbon lead battery, heater A, intelligent house control module and RS-485 communication protocol interface. The beneficial effects of the utility model are as follows: effectively utilizes solar energy, has fast heating, high heat exchange efficiency, comfort, energy conservation and environmental protection.
Description
Technical Field
The utility model relates to a fresh air machine, in particular to a total heat exchange fresh air machine powered by solar energy conversion, and belongs to the technical field of air exchange.
Background
The household fresh air fan product is one of key products of the indoor environment-friendly industry, and the success index of the household fresh air fan in 2016 years is increased by 2 times compared with the year in the same period. The consumer body of the household fresh air machine is expected to gradually change from high-grade office buildings, high-grade leisure places and high-income families to old people living places, infant living places and medical units in the future, and is popularized to common families. The indoor environmental protection industry in China is in a rapid growth period, and becomes an emerging force of the environmental protection industry in China.
The utility model patent with the name of solar heating fresh air machine provides a technology for providing electric energy by using solar energy, which not only saves energy, but also is green, healthy and environment-friendly, wherein the authorized bulletin number is CN 204806700U, the application number is 2015203200033; the heater powered by solar energy conversion firstly heats fresh air in an outdoor heating chamber, then the fresh air is sent into an inner cavity of a fresh air machine through a pipeline for purification treatment, finally the fresh air is sent into a room, outdoor fresh air can be effectively sucked, indoor harmful gas is discharged, air conditioning diseases are avoided, long-term slow-release harmful gas after indoor decoration can be removed, various indoor bacteria and viruses are effectively removed, and physical and mental health is facilitated. However, the above-mentioned patent technology has the following problems:
(1) The heater is completely arranged outside the fresh air machine and then is sent into the fresh air machine through a pipeline, and the heating effect is not obvious;
(2) The operation is normal when the sunshine is good, and the operation cannot be performed when the sunshine is bad or at night;
(3) The fresh air input can not be regulated according to actual needs, and the wind speed can not be regulated;
(4) The manual monitoring is adopted, the manual reading of data is needed, and the requirement of large-scale modern production is not met.
Therefore, in the practical use of the product, the product is difficult to survive and popularize, how to further technically innovate, and the upgrading of a new generation of solar power supply product becomes urgent.
Disclosure of Invention
Aiming at the defects that in the prior art, the heating effect is not obvious, the solar fresh air machine is affected by weather, the wind speed is not well regulated and cannot be intelligently monitored, the utility model provides the full heat exchange fresh air machine which has obvious heating effect, adjustable wind speed and intelligent monitoring and can perform solar energy conversion power supply, and can effectively utilize solar energy, and has the advantages of quick heating, high heat exchange efficiency, no pollution, comfort, energy conservation and environmental protection.
The technical scheme adopted by the utility model for realizing the purpose is as follows: the full heat exchange fresh air fan powered by solar energy conversion comprises a shell, a shell inner cavity and a shell inner assembly, wherein the shell comprises an indoor exhaust inlet, an outdoor exhaust outlet, an outdoor fresh air inlet and an indoor fresh air outlet; the inner cavity of the shell comprises a return air cavity, an exhaust cavity, a fresh air cavity, an air supply cavity and a total heat exchange chamber; the shell inner assembly comprises an exhaust fan, a blower, a bypass valve, a comprehensive electric control plate, a primary purifier A, a primary purifier B, a high-efficiency purifier, a total heat exchanger heat transfer core, a conventional power supply and a switch A; the total heat exchanger heat transfer machine core is arranged in the total heat exchange chamber, and a fresh air channel layer and a polluted air channel layer are arranged in the total heat exchanger heat transfer machine core;
the intelligent household electric control system further comprises a matched electric control box, a solar panel structure, a switch B, a reverse control integrated machine, an inverter, an electric control panel integrated module, a switch C, a carbon-lead battery pack, a heater A, an intelligent household control module and an RS-485 communication protocol interface, wherein the matched electric control box comprises a battery installation chamber; the carbon-lead battery pack and the inverter are arranged in the battery mounting chamber, and the heater A is arranged in the air supply cavity and between the high-efficiency purifier and the air blower; the electric control board integrated module is arranged on the comprehensive electric control board;
the solar panel structure comprises more than 2 solar panel groups, each solar panel group comprises more than 2 solar panel subgroups, and each solar panel subgroup comprises more than 2 solar panels; the carbon-lead battery pack comprises more than 2 carbon-lead batteries; the solar panel structure is electrically connected with the electric control panel integrated module through the switch B, the solar panel structure is electrically connected with the inverter, the inverter is electrically connected with the carbon-lead battery pack, the inverter is electrically connected with the inverse control integrated machine, and the inverse control integrated machine is electrically connected with the electric control panel integrated module; the solar panel absorbs solar energy and converts the solar energy into electric energy, and the storage battery stores the redundant electric quantity of the solar panel;
the carbon-lead battery pack is electrically connected with the electric control board integrated module through a switch C; the heater A is electrically connected with the electric control board integrated module, and a switch D is arranged on one side of the heater A; the intelligent home control module is electrically connected with the electric control board integration module through an RS-485 communication protocol interface;
determining the size of the load: AH/day=load current x load on time=0.55x24=13.2ah, where the input voltage: AC220V,50Hz; output power: 120W, current 0.55A; the load requires an Ampere Hour (AH) every day, the fan runs at full load for 24 hours a day, and consumes 2.88KW every day, wherein the night electricity consumption time is counted by 16 hours, and the total consumption is 2.3KW;
and (3) selecting a controller: the total heat exchange fresh air ventilator is electrically powered by AC220V, solar photovoltaic panel DC24V, storage batteries C12V and 200AH, a controller is selected, the storage batteries are 12V and 200AH, the number of the storage batteries is 4, and the number of the storage batteries connected in series and parallel is 2 in series and 2 in parallel;
operation mode one: when sunlight is sufficient in daytime, the switch B, the switch C, the switch D, the blower and the exhaust fan are started through the comprehensive electric control plate, the switch A and the switch E are closed, the solar panel structure works, the carbon-lead battery pack does not work, and the solar panel structure directly supplies to the heater A; the redundant electric energy in the solar panel structure is stored in the carbon-lead battery pack through the inverter by the inverse control integrated machine; the outdoor fresh air is driven by the blower to enter the fresh air cavity from the outdoor fresh air inlet, is primarily purified by the primary purifier A, is absorbed by the heat transfer core of the total heat exchanger, is high-efficiency by the high-efficiency purifier, enters the air supply cavity, is heated by the heater A, and finally enters the room through the indoor fresh air outlet, so that the indoor air temperature is increased and becomes fresh; under the drive of an exhaust fan, indoor dirty air enters the return air cavity from an indoor exhaust inlet, is primarily purified by a primary purifier B, releases heat by the heat transfer machine core of the total heat exchanger, enters the exhaust cavity, and finally is discharged to the outside through an outdoor exhaust outlet, so that indoor dirty air is continuously discharged to the outside after releasing heat;
starting up: firstly, a solar switch B and a battery switch C are closed through a comprehensive electric control board, and a start key is pressed for 5 seconds to wait for normal inversion; then closing a mains switch A; closing the solar switch B; starting a total heat exchange fresh air fan, and adjusting the total heat exchange fresh air fan to different modes according to the needs of users, wherein the modes are as follows: manual, automatic, timed; wind speed: high, medium and low speed regulation;
and (3) shutdown: the total heat exchange fresh air fan is turned off through the comprehensive electric control board; the mains switch is turned off; pressing a shutdown key on the panel for 5 seconds, stopping inversion, and displaying extinction;
and an operation mode II: when sunlight is weak at night or in daytime, the switch C and the switch D are started through the comprehensive electric control board, the switch A and the switch E are closed, the solar panel structure does not work, the carbon-lead battery pack works, and the carbon-lead battery pack supplies to the heater A; after the stored electric energy of the carbon-lead battery pack is used up, the switch A is turned on, and the switch C is turned off, so that a conventional power supply directly supplies power to the heater A; the rest is the same as the first operation mode;
and an operation mode III: under the condition of the first operation mode, when outdoor air pollution is serious, the switch C, the switch E and the blower are started through the comprehensive electric control board, and the switch A, the switch B, the switch D and the exhaust fan are closed; the indoor polluted air enters the return air cavity from the indoor exhaust inlet under the drive of the blower, then enters the fresh air cavity from the return air cavity, is primarily purified by the primary purifier A, absorbs heat by the heat transfer core of the total heat exchanger, is efficiently purified by the efficient purifier, enters the blower cavity, is heated by the heater A, and finally enters the room through the indoor fresh air outlet, so that the indoor air temperature is increased and becomes fresh; the rest is the same as the first operation mode;
operation mode four: when the sunlight is weak at night or in daytime and the outdoor air pollution is serious, the switch A, the switch E and the blower are started through the comprehensive electric control board, and the switch C, the switch B, the switch D and the exhaust fan are closed; the indoor polluted air enters the return air cavity from the indoor exhaust inlet under the drive of the blower, then enters the fresh air cavity from the return air cavity, is primarily purified by the primary purifier A, absorbs heat by the heat transfer core of the total heat exchanger, is efficiently purified by the efficient purifier, enters the blower cavity, is heated by the heater A, and finally enters the room through the indoor fresh air outlet, so that the indoor air temperature is increased and becomes fresh; and the operation mode I is the same as the operation mode I.
The total heat exchange chamber is arranged in the middle of the inner cavity of the shell and is obliquely arranged, so that the sewage air channel layer is arranged in the direction from the lower right to the upper left, and the fresh air channel layer is arranged in the direction from the lower left to the upper right; the air return cavity is arranged at the left lower corner of the inner cavity of the shell, the air exhaust cavity is arranged at the right upper corner of the inner cavity of the shell, the fresh air cavity is arranged at the right lower corner of the inner cavity of the shell, and the air supply cavity is arranged at the left upper corner of the inner cavity of the shell; the exhaust fan is arranged in the exhaust cavity, and the air feeder is arranged in the air supply cavity.
The primary purifier A is arranged at the inlet end of the fresh air channel layer, the efficient purifier is arranged at the outlet end of the fresh air channel layer, and the primary purifier B is arranged at the outlet end of the fresh air channel layer.
The solar panel structure comprises 4 solar panel groups, each solar panel group comprises 4 solar panel subgroups, and each solar panel subgroup comprises 4 solar panels; the solar panel is arranged outdoors and is selectively arranged on a roof or a sunny wall surface.
The carbon-lead battery pack comprises 4 carbon-lead batteries; the carbon-lead battery pack is arranged at the lower part in the matched electric cabinet, the inverter is arranged in the matched electric cabinet, and the inverter converts direct-current energy of the carbon-lead battery pack into alternating current with 220V and 50Hz sine waves.
The comprehensive electric control board is arranged at one side of the exhaust cavity, and is arranged on the inner wall of the shell in a bright or dark way; the wind speed of the fresh air machine is on the controller, and can be manually adjusted in the mode: manual, automatic, timed; wind speed: and the high, medium and low speed is regulated, or corresponding automatic regulation is carried out according to indoor PM2.5 and CO2 data, and a wind speed sensor controller are arranged on the comprehensive electric control board.
The exhaust fan, the blower and the bypass valve are connected in parallel and then are electrically connected with the comprehensive electric control board, and a switch E is arranged on one side of the bypass valve; the conventional power supply is electrically connected with the comprehensive electric control board through a switch A.
The fresh air channel layer and the dirty air channel layer of the heat transfer machine core of the total heat exchanger consist of a plurality of layers of plastic wavy strip frames which are arranged in the fresh air channel layer and the dirty air channel layer are arranged in a 90-degree crossed way in different directions; the inlet of the sewage passage layer is connected with the indoor exhaust inlet, and the outlet of the sewage passage layer is communicated with the outdoor exhaust outlet; the fresh air channel layer inlet is connected with the outdoor fresh air inlet, and the fresh air channel layer outlet is communicated with the outdoor fresh air inlet; the total heat exchanger heat transfer machine core comprises a positioning column, a plastic wave-shaped strip frame and an end cover; the number of the positioning columns is 4, the number of the plastic wave-shaped strip frames is 26, and the plastic wave-shaped strip frames pass through the small holes A at the corners of the plastic wave-shaped strip frames, are 90 degrees in opposite directions from top to bottom and are sleeved on the 4 positioning columns; the end cover includes upper end cover and lower extreme hot melt connection with the upper and lower end of 4 reference columns respectively, still include out-of-phase membrane, out-of-phase membrane has 25, and every out-of-phase membrane is installed between the 2 plastics wave strip frames that are 90 degrees settings in opposite directions upper and lower to through the aperture B in its bight, the cover wears on 4 reference columns (see 2011204094071 an out-of-phase membrane and out-of-phase membrane core in detail, will not be repeated here).
Compared with the prior art, the utility model has the beneficial effects that:
(1) At night, the full heat exchange fresh air machine uses the electric energy of the storage battery, even if the electric energy is used up, the solar panel can generate the electric energy even in weak light in the daytime, and the normal operation of the system is not influenced; the solar panel absorbs solar energy and converts the solar energy into electric energy, the storage battery stores the redundant electric quantity of the solar panel, the inverse control integrated machine converts direct current into power frequency electricity of alternating current 220V through the inverter, and the control part of the inverse control integrated machine outputs a load to the total heat net effect energy-saving fresh air machine; the household total heat exchange fresh air machine based on solar control is independent of mains supply, but can be switched by the mains supply, can be provided with battery priority or the mains supply, adopts solar energy to generate electric energy, directly supplies power to the fresh air machine in daytime, supplies power to the fresh air machine at night or when the electric energy provided by the solar energy is insufficient, can be switched to the mains supply when meeting heavy rain weather or continuous overcast and rainy weather, is flexible and convenient to use, can reduce the consumption of fossil fuel, and achieves the aim of low carbon and environmental protection;
(2) The system adopts the inverse control integrated machine to control the system, so that the system can continuously work and can intermittently work, and personalized setting can be carried out according to the condition of families so as to meet different requirements of different families. The system can be provided with continuous ventilation and intermittent ventilation on a controller, the wind speed can be manually and automatically adjusted, and corresponding adjustment is carried out according to indoor PM2.5 and CO2 data;
(3) Meanwhile, the intelligent household control system can be networked with the intelligent household control system through an RS-485 communication protocol interface, and a computer monitors and automatically reads data.
Drawings
Fig. 1 is: the structure of the shell and the inner cavity of the shell is shown in the specification;
fig. 2 is: the structure and the operation modes I and II of the utility model are fresh air and sewage flow patterns;
fig. 3 is: the indoor air purification cycle chart with the structure and the operation modes of three and four hours is provided;
fig. 4 is: the fan and the matched electric cabinet are integrated into a schematic diagram;
fig. 5 is: the electric control board integrated module and the intelligent home control integrated module are connected with other parts;
fig. 6 is: a solar panel layout;
fig. 7 is: a carbon-lead battery pack layout;
fig. 8 is: three-dimensional structure diagram of heat transfer machine core of total heat exchanger;
fig. 9 is: the heat transfer machine core of the total heat exchanger is assembled in a schematic diagram.
Reference numerals illustrate: the indoor air exhaust inlet 2, the outdoor air exhaust outlet 3, the outdoor fresh air inlet 4, the indoor fresh air outlet 5, the return air cavity 6, the air exhaust cavity 7, the fresh air cavity 8, the air supply cavity 9, the total heat exchange chamber 10, the exhaust fan 11, the blower 12, the bypass valve 13, the comprehensive electric control plate 14, the primary effect purifier A15, the primary effect purifier B16, the high-efficiency purifier 17, the total heat exchanger heat transfer core 18, the strip frame 1801, the heterogeneous membrane 1802, the matched electric control box 19, the battery installation chamber 1901, the solar panel structure 20, the carbon-lead battery pack 21, the heater A22 and the inverter 23.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples, which are not intended to limit the utility model.
As shown in fig. 1 to 9, the total heat exchange fresh air fan powered by solar energy conversion comprises a shell 1, an inner cavity of the shell 1 and internal components of the shell 1, wherein the shell 1 comprises an indoor exhaust inlet 2, an outdoor exhaust outlet 3, an outdoor fresh air inlet 4 and an indoor fresh air outlet 5; the inner cavity of the shell 1 comprises a return air cavity 6, an exhaust air cavity 7, a fresh air cavity 8, an air supply cavity 9 and a total heat exchange chamber 10; the internal components of the shell 1 comprise an exhaust fan 11, a blower 12, a bypass valve 13, a comprehensive electric control board 14, a primary purifier A15, a primary purifier B16, a high-efficiency purifier 17, a total heat exchanger heat transfer core 18, a conventional power supply and a switch A; the total heat exchanger heat transfer core 18 is arranged in the total heat exchange chamber 10, and a fresh air channel layer and a polluted air channel layer are arranged in the total heat exchanger heat transfer core 18;
the intelligent household electric control system further comprises a matched electric control box 19, a solar panel structure 20, a switch B, a reverse control integrated machine, an inverter 23, an electric control panel integrated module, a switch C, a carbon-lead battery pack 21, a heater A22, an intelligent household control module and an RS-485 communication protocol interface, wherein the matched electric control box 19 comprises a battery installation chamber 1901 at the lower part of the matched electric control box; the carbon-lead battery pack 21 and the inverter 23 are arranged in the battery mounting chamber 1901, and the heater A22 is arranged in the air supply cavity 9 and between the high-efficiency purifier 17 and the air supply fan 12; the electric control board integrated module is arranged on the comprehensive electric control board 14;
the solar panel structure 20 comprises 4 solar panel groups, each solar panel group comprising 4 solar panel subgroups, each solar panel subgroup comprising 4 solar panels; the carbon-lead battery pack 21 includes 4 carbon-lead batteries; the solar panel structure 20 is electrically connected with the electric control panel integrated module through the switch B, the solar panel structure 20 is electrically connected with the inverter 23, the inverter 23 is electrically connected with the carbon-lead battery pack 21, the inverter 23 is electrically connected with the inverse control integrated machine, and the inverse control integrated machine is electrically connected with the electric control panel integrated module; the solar panel absorbs solar energy and converts the solar energy into electric energy, and the storage battery stores the redundant electric quantity of the solar panel;
the carbon-lead battery pack 21 is electrically connected with the electric control board integrated module through a switch C; the heater A22 is electrically connected with the electric control board integrated module, and a switch D is arranged on one side of the heater A22; the intelligent home control module is electrically connected with the electric control board integration module through an RS-485 communication protocol interface;
determining the size of the load: AH/day=load current x load on time=0.55x24=13.2ah, where the input voltage: AC220V,50Hz; output power: 120W, current 0.55A; the load requires an Ampere Hour (AH) every day, the fan runs at full load for 24 hours a day, and consumes 2.88KW every day, wherein the night electricity consumption time is counted by 16 hours, and the total consumption is 2.3KW;
and (3) selecting a controller: the total heat exchange fresh air ventilator is electrically powered by AC220V, solar photovoltaic panel DC24V, storage batteries C12V and 200AH, a controller is selected, the storage batteries are 12V and 200AH, the number of the storage batteries is 4, and the number of the storage batteries connected in series and parallel is 2 in series and 2 in parallel;
operation mode one: when sunlight is sufficient in daytime, the switch B, the switch C, the switch D, the blower 12 and the exhaust fan 11 are started through the integrated electric control board 14, the switch A and the switch E are closed, the solar panel structure 20 works, the carbon-lead battery pack 21 does not work, and the solar panel structure 20 directly supplies to the heater A22; the redundant electric energy in the solar panel structure 20 is stored into the carbon-lead battery pack 21 through the inverter 23 by the inverse control integrated machine; the outdoor fresh air passes through an outdoor unit air outlet 1903, is driven by a blower 12, flows from an outdoor fresh air inlet 4 to a fresh air cavity 8, is primarily purified by a primary purifier A15, absorbs heat by a total heat exchanger heat transfer core 18, is efficiently purified by a high-efficiency purifier 17, enters an air supply cavity 9 and is heated by a heater A22, and finally enters a room through an indoor fresh air outlet 5, so that the indoor air temperature is increased and becomes fresh; under the drive of the exhaust fan 11, indoor dirty air enters the return air cavity 6 from the indoor exhaust inlet 2, is primarily purified by the primary purifier B16, releases heat by the heat transfer core 18 of the total heat exchanger, enters the exhaust cavity 7, and finally is discharged to the outside through the outdoor exhaust outlet 3, so that indoor dirty air is continuously discharged to the outside after releasing heat;
starting up: firstly, a solar switch B and a battery switch C are closed through a comprehensive electric control board 14, and a start key is pressed for 5 seconds to wait for normal inversion; then closing a mains switch A; closing the solar switch B; starting a total heat exchange fresh air fan, and adjusting the total heat exchange fresh air fan to different modes according to the needs of users, wherein the modes are as follows: manual, automatic, timed; wind speed: high, medium and low speed regulation;
and (3) shutdown: the total heat exchange fresh air fan is turned off through the comprehensive electric control board 14; the mains switch is turned off; pressing a shutdown key on the panel for 5 seconds, stopping inversion, and displaying extinction;
and an operation mode II: when sunlight is weak at night or in daytime, the switch C and the switch D are started through the integrated electric control board 14, the switch A and the switch E are closed, the solar panel structure 20 does not work, the carbon-lead battery pack 21 works, and the carbon-lead battery pack 21 supplies to the heater A22; after the stored electric energy of the carbon-lead battery pack 21 is used up, the switch A is turned on, the switch C is turned off, and the conventional power supply directly supplies power to the heater A22; the rest is the same as the first operation mode;
and an operation mode III: in the case of the first operation mode, when the outdoor air pollution is serious, the switch C, the switch E and the blower 12 are started through the integrated electric control board 14, and the switch A, the switch B, the switch D and the exhaust fan 11 are closed; the indoor polluted air enters the return air cavity 6 from the indoor exhaust air inlet 2 under the drive of the blower 12, then enters the fresh air cavity 8 from the return air cavity 6, is primarily purified by the primary purifier A15, absorbs heat by the total heat exchanger heat transfer core 18, is efficiently purified by the efficient purifier 17, enters the air supply cavity 9, is heated by the heater A22, and finally enters the room through the indoor fresh air outlet 5, so that the indoor air temperature is increased and becomes fresh; the rest is the same as the first operation mode;
operation mode four: when the sunlight is weak at night or in the daytime and the outdoor air pollution is serious, the switch A, the switch E and the blower 12 are started through the comprehensive electric control board 14, and the switch C, the switch B, the switch D and the exhaust fan 11 are closed; the indoor polluted air enters the return air cavity 6 from the indoor exhaust air inlet 2 under the drive of the blower 12, then enters the fresh air cavity 8 from the return air cavity 6, is primarily purified by the primary purifier A15, absorbs heat by the total heat exchanger heat transfer core 18, is efficiently purified by the efficient purifier 17, enters the air supply cavity 9, is heated by the heater A22, and finally enters the room through the indoor fresh air outlet 5, so that the indoor air temperature is increased and becomes fresh; and the operation mode I is the same as the operation mode I.
The total heat exchange chamber 10 is arranged in the middle of the inner cavity of the shell 1 and is obliquely arranged, so that the dirty air channel layer is arranged in the direction from the lower right to the upper left, and the fresh air channel layer is arranged in the direction from the lower left to the upper right; the return air cavity 6 is arranged at the left lower corner of the inner cavity of the shell 1, the exhaust cavity 7 is arranged at the right upper corner of the inner cavity of the shell 1, the fresh air cavity 8 is arranged at the right lower corner of the inner cavity of the shell 1, and the air supply cavity 9 is arranged at the left upper corner of the inner cavity of the shell 1; the exhaust fan 11 is arranged in the exhaust cavity 7, and the blower 12 is arranged in the air supply cavity 9.
The primary purifier A15 is arranged at the inlet end of the fresh air channel layer, the high-efficiency purifier 17 is arranged at the outlet end of the fresh air channel layer, and the primary purifier B16 is arranged at the outlet end of the fresh air channel layer; the product model of the primary purifier A15 is G4X 217X 40mm; the product model of the primary purifier B16 is G4X 217X 40mm; the product model of the high-efficiency purifier 17 is H11X 217X 40mm.
The solar panel is arranged outdoors and is selectively arranged on a roof or a sunny wall surface; the solar panel model is UL-275P-60.
The carbon-lead battery pack 21 is arranged at the lower part in the matched electric cabinet 19, the inverter 23 is arranged in the matched electric cabinet 19, and the inverter 23 converts direct-current electric energy of the carbon-lead battery pack 21 into alternating current with sine waves of 220V and 50Hz; the type of the switch B is MDB1Z-63, the type of the inverse control integrated machine is JN-K-24V, the inverter 23 is H9-1.5KW, the electric control board integrated module is MI-2KVA, the type of the switch C is MDB1Z-63, the type of the heater A22 is PTC 220V 800W, and the type of the intelligent home control module is DAM0455.
The comprehensive electric control board 14 is arranged at one side of the exhaust cavity 7, and is arranged on the inner wall of the shell 1 in a light or dark way; the wind speed of the fresh air machine is on the controller, and can be manually adjusted in the mode: manual, automatic, timed; wind speed: and the high, medium and low speed adjustment or corresponding automatic adjustment is carried out according to the indoor PM2.5 and CO2 data, and a wind speed sensor (not shown) and a wind speed sensor controller (not shown) are arranged on the comprehensive electric control board 14, wherein the model of the wind speed sensor is AM4100, and the model of the wind speed sensor controller is KF-900E-S.
The exhaust fan 11, the blower 12 and the bypass valve 13 are connected in parallel and then electrically connected with the comprehensive electric control board 14, and a switch E is arranged on one side of the bypass valve 13; the conventional power supply is electrically connected with the comprehensive electric control board 14 through a switch A; the exhaust fan 11 is of the product type F3P140-EC072-611, and the blower 12 is of the product type F3P140-EC072-611.
The fresh air channel layer and the dirty air channel layer of the total heat exchanger heat transfer core 18 consist of a plurality of layers of plastic wave-shaped strip frames 1801 arranged in the fresh air channel layer and the dirty air channel layer are arranged in a 90-degree cross mode in different directions; the inlet of the sewage passage layer is connected with the indoor exhaust inlet 2, and the outlet of the sewage passage layer is communicated with the outdoor exhaust outlet 3; the fresh air channel layer inlet is connected with the outdoor fresh air inlet 4, and the fresh air channel layer outlet is communicated with the outdoor fresh air inlet 4; the total heat exchanger heat transfer cartridge 18 includes a positioning post, a plastic wave-shaped strip frame 1801 and an end cap; the number of the positioning columns is 4, the number of the plastic wave-shaped strip frames 1801 is 26, and the plastic wave-shaped strip frames 1801 are sleeved on the 4 positioning columns through small holes A at the corners of the plastic wave-shaped strip frames 1801 in an opposite direction of 90 degrees up and down; the end cover comprises an upper end cover and a lower end cover, the upper end cover and the lower end cover are respectively connected with the upper end and the lower end of the 4 positioning columns in a hot melting way, and the end cover further comprises an outphasing film 1802, wherein each outphasing film 1802 is provided with 25 blocks, each outphasing film 1802 is arranged between 2 plastic wave-shaped strip frames 1801 which are arranged at the upper side and the lower side in an opposite direction of 90 degrees, and is sleeved on the 4 positioning columns through small holes B at the corners of the frame, wherein the outphasing film and the outphasing film core are shown in 2011204094071 in detail and are not repeated here.
The fan also comprises a heater B (not shown in the figure), the heater B is arranged at the indoor fresh air outlet 5, and the heater B is connected with the heater A22 in parallel; is used for a large-scale fan.
The above examples are only preferred embodiments of the present utility model, and common variations and substitutions by those skilled in the art within the scope of the technical solution of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The full heat exchange fresh air fan powered by solar energy conversion comprises a shell, a shell inner cavity and a shell inner assembly, wherein the shell comprises an indoor exhaust inlet, an outdoor exhaust outlet, an outdoor fresh air inlet and an indoor fresh air outlet; the inner cavity of the shell comprises a return air cavity, an exhaust cavity, a fresh air cavity, an air supply cavity and a total heat exchange chamber; the shell inner assembly comprises an exhaust fan, a blower, a bypass valve, a comprehensive electric control plate, a primary purifier A, a primary purifier B, a high-efficiency purifier, a total heat exchanger heat transfer core, a conventional power supply and a switch A; the total heat exchanger heat transfer core is arranged in the total heat exchange chamber, and a fresh air channel layer and a dirty air channel layer are arranged in the total heat exchanger heat transfer core, and is characterized in that:
the intelligent household electric control system further comprises a matched electric control box, a solar panel structure, a switch B, a reverse control integrated machine, an inverter, an electric control panel integrated module, a switch C, a carbon-lead battery pack, a heater A, an intelligent household control module and an RS-485 communication protocol interface, wherein the matched electric control box comprises a battery installation chamber; the carbon-lead battery pack and the inverter are arranged in the battery mounting chamber, and the heater A is arranged in the air supply cavity and between the high-efficiency purifier and the air blower; the electric control board integrated module is arranged on the comprehensive electric control board;
the solar panel structure comprises more than 2 solar panel groups, each solar panel group comprises more than 2 solar panel subgroups, and each solar panel subgroup comprises more than 2 solar panels; the carbon-lead battery pack comprises more than 2 carbon-lead batteries; the solar panel structure is electrically connected with the electric control panel integrated module through the switch B, the solar panel structure is electrically connected with the inverter, the inverter is electrically connected with the carbon-lead battery pack, the inverter is electrically connected with the inverse control integrated machine, and the inverse control integrated machine is electrically connected with the electric control panel integrated module; the solar panel absorbs solar energy and converts the solar energy into electric energy, and the storage battery stores the redundant electric quantity of the solar panel;
the carbon-lead battery pack is electrically connected with the electric control board integrated module through a switch C; the heater A is electrically connected with the electric control board integrated module, and a switch D is arranged on one side of the heater A; the intelligent home control module is electrically connected with the electric control board integration module through an RS-485 communication protocol interface;
determining the size of the load: AH/day=load current x load on time=0.55x24=13.2ah, where the input voltage: AC220V,50Hz; output power: 120W, current 0.55A; the load requires an ampere hour every day, the fan runs at full load for 24 hours a day, and consumes 2.88KW every day, wherein the night electricity consumption time is counted by 16 hours, and the total consumption is 2.3KW;
and (3) selecting a controller: the total heat exchange fresh air ventilator is electrically powered by AC220V, the solar photovoltaic panel is DC24V, the storage batteries are 12V and 200AH, the number of the storage batteries is 4, and the serial-parallel number is 2;
operation mode one: when sunlight is sufficient in daytime, the switch B, the switch C, the switch D, the blower and the exhaust fan are started through the comprehensive electric control plate, the switch A and the switch E are closed, the solar panel structure works, the carbon-lead battery pack does not work, and the solar panel structure directly supplies to the heater A; the redundant electric energy in the solar panel structure is stored in the carbon-lead battery pack through the inverter by the inverse control integrated machine; the outdoor fresh air is driven by the blower to enter the fresh air cavity from the outdoor fresh air inlet, is primarily purified by the primary purifier A, is absorbed by the heat transfer core of the total heat exchanger, is high-efficiency by the high-efficiency purifier, enters the air supply cavity, is heated by the heater A, and finally enters the room through the indoor fresh air outlet, so that the indoor air temperature is increased and becomes fresh; under the drive of an exhaust fan, indoor dirty air enters the return air cavity from an indoor exhaust inlet, is primarily purified by a primary purifier B, releases heat by the heat transfer machine core of the total heat exchanger, enters the exhaust cavity, and finally is discharged to the outside through an outdoor exhaust outlet, so that indoor dirty air is continuously discharged to the outside after releasing heat;
starting up: firstly, a solar switch B and a battery switch C are closed through a comprehensive electric control board, and a start key is pressed for 5 seconds to wait for normal inversion; then closing a mains switch A; closing the solar switch B; starting a total heat exchange fresh air fan, and adjusting the total heat exchange fresh air fan to different modes according to the needs of users, wherein the modes are as follows: manual, automatic, timed; wind speed: high, medium and low speed regulation;
and (3) shutdown: the total heat exchange fresh air fan is turned off through the comprehensive electric control board; the mains switch is turned off; pressing a shutdown key on the panel for 5 seconds, stopping inversion, and displaying extinction;
and an operation mode II: when sunlight is weak at night or in daytime, the switch C and the switch D are started through the comprehensive electric control board, the switch A and the switch E are closed, the solar panel structure does not work, the carbon-lead battery pack works, and the carbon-lead battery pack supplies to the heater A; after the stored electric energy of the carbon-lead battery pack is used up, the switch A is turned on, and the switch C is turned off, so that a conventional power supply directly supplies power to the heater A; the rest is the same as the first operation mode;
and an operation mode III: under the condition of the first operation mode, when outdoor air pollution is serious, the switch C, the switch E and the blower are started through the comprehensive electric control board, and the switch A, the switch B, the switch D and the exhaust fan are closed; the indoor polluted air enters the return air cavity from the indoor exhaust inlet under the drive of the blower, then enters the fresh air cavity from the return air cavity, is primarily purified by the primary purifier A, absorbs heat by the heat transfer core of the total heat exchanger, is efficiently purified by the efficient purifier, enters the blower cavity, is heated by the heater A, and finally enters the room through the indoor fresh air outlet, so that the indoor air temperature is increased and becomes fresh; the rest is the same as the first operation mode;
operation mode four: when the sunlight is weak at night or in daytime and the outdoor air pollution is serious, the switch A, the switch E and the blower are started through the comprehensive electric control board, and the switch C, the switch B, the switch D and the exhaust fan are closed; the indoor polluted air enters the return air cavity from the indoor exhaust inlet under the drive of the blower, then enters the fresh air cavity from the return air cavity, is primarily purified by the primary purifier A, absorbs heat by the heat transfer core of the total heat exchanger, is efficiently purified by the efficient purifier, enters the blower cavity, is heated by the heater A, and finally enters the room through the indoor fresh air outlet, so that the indoor air temperature is increased and becomes fresh; and the operation mode I is the same as the operation mode I.
2. The solar energy conversion powered total heat exchange fresh air fan of claim 1, wherein: the total heat exchange chamber is arranged in the middle of the inner cavity of the shell and is obliquely arranged, so that the sewage air channel layer is arranged in the direction from the lower right to the upper left, and the fresh air channel layer is arranged in the direction from the lower left to the upper right; the air return cavity is arranged at the left lower corner of the inner cavity of the shell, the air exhaust cavity is arranged at the right upper corner of the inner cavity of the shell, the fresh air cavity is arranged at the right lower corner of the inner cavity of the shell, and the air supply cavity is arranged at the left upper corner of the inner cavity of the shell; the exhaust fan is arranged in the exhaust cavity, and the air feeder is arranged in the air supply cavity.
3. The solar energy conversion powered total heat exchange fresh air fan of claim 1, wherein: the primary purifier A is arranged at the inlet end of the fresh air channel layer, the efficient purifier is arranged at the outlet end of the fresh air channel layer, and the primary purifier B is arranged at the outlet end of the fresh air channel layer.
4. The solar energy conversion powered total heat exchange fresh air fan of claim 1, wherein: the solar panel structure comprises 4 solar panel groups, each solar panel group comprises 4 solar panel subgroups, and each solar panel subgroup comprises 4 solar panels; the solar panel is arranged outdoors and is selectively arranged on a roof or a sunny wall surface.
5. The solar energy conversion powered total heat exchange fresh air fan of claim 1, wherein: the carbon-lead battery pack comprises 4 carbon-lead batteries; the carbon-lead battery pack is arranged at the lower part in the matched electric cabinet, and the inverter is arranged in the matched electric cabinet.
6. The solar energy conversion powered total heat exchange fresh air fan of claim 1, wherein: the comprehensive electric control plate is arranged at one side of the exhaust cavity; the wind speed of the fresh air machine is on the controller, and can be manually adjusted in the mode: manual, automatic, timed; wind speed: and the high, medium and low speed is regulated, or corresponding automatic regulation is carried out according to indoor PM2.5 and CO2 data, and a wind speed sensor controller are arranged on the comprehensive electric control board.
7. The solar energy conversion powered total heat exchange fresh air fan of claim 1, wherein: the exhaust fan, the blower and the bypass valve are connected in parallel and then electrically connected with the electric control board, and a switch E is arranged on one side of the bypass valve; the conventional power supply is electrically connected with the comprehensive electric control board through a switch A.
8. The solar energy conversion powered total heat exchange fresh air fan of claim 1, wherein: the fresh air channel layer and the dirty air channel layer of the heat transfer machine core of the total heat exchanger consist of a plurality of layers of plastic wavy strip frames which are arranged in the fresh air channel layer and the dirty air channel layer are arranged in a 90-degree crossed way in different directions; the inlet of the sewage passage layer is connected with the indoor exhaust inlet, and the outlet of the sewage passage layer is communicated with the outdoor exhaust outlet; the fresh air channel layer inlet is connected with the outdoor fresh air inlet, and the fresh air channel layer outlet is communicated with the outdoor fresh air inlet; the total heat exchanger heat transfer machine core comprises a positioning column, a plastic wave-shaped strip frame and an end cover; the number of the positioning columns is 4, the number of the plastic wave-shaped strip frames is 26, and the plastic wave-shaped strip frames pass through the small holes A at the corners of the plastic wave-shaped strip frames, are 90 degrees in opposite directions from top to bottom and are sleeved on the 4 positioning columns; the end cover comprises an upper end cover and a lower end cover, the upper end cover and the lower end cover are respectively connected with the upper end and the lower end of the 4 positioning columns in a hot melting mode, the end cover further comprises 25 heterogeneous membranes, each heterogeneous membrane is arranged between 2 plastic wave-shaped strip frames which are arranged at the upper side and the lower side in a 90-degree opposite direction, and the heterogeneous membranes are sleeved on the 4 positioning columns through small holes B at the corners of the heterogeneous membranes.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100576557B1 (en) * | 2005-12-30 | 2006-05-03 | (주)티알이엔씨 | Heat exchanging ventilator with thermoelectric element |
| CN101101181A (en) * | 2007-04-24 | 2008-01-09 | 陈国宝 | Solar energy air all heat-exchanger |
| KR20130005069U (en) * | 2012-02-16 | 2013-08-26 | 기검 | Solar energy heater recycle ventilator |
| CN206195451U (en) * | 2016-12-01 | 2017-05-24 | 唐山学院 | Antifog haze fresh air ventilator system of solar energy |
| CN207335059U (en) * | 2017-07-06 | 2018-05-08 | 陕西秦邦建筑工程有限公司 | A kind of solar energy fresh air system |
| CN109373479A (en) * | 2018-09-26 | 2019-02-22 | 西安工程大学 | A kind of photovoltaic directly drives the cooling heat recovery environmental protection air-conditioning system of evaporation |
-
2019
- 2019-03-10 CN CN201910177880.2A patent/CN109737554B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100576557B1 (en) * | 2005-12-30 | 2006-05-03 | (주)티알이엔씨 | Heat exchanging ventilator with thermoelectric element |
| CN101101181A (en) * | 2007-04-24 | 2008-01-09 | 陈国宝 | Solar energy air all heat-exchanger |
| KR20130005069U (en) * | 2012-02-16 | 2013-08-26 | 기검 | Solar energy heater recycle ventilator |
| CN206195451U (en) * | 2016-12-01 | 2017-05-24 | 唐山学院 | Antifog haze fresh air ventilator system of solar energy |
| CN207335059U (en) * | 2017-07-06 | 2018-05-08 | 陕西秦邦建筑工程有限公司 | A kind of solar energy fresh air system |
| CN109373479A (en) * | 2018-09-26 | 2019-02-22 | 西安工程大学 | A kind of photovoltaic directly drives the cooling heat recovery environmental protection air-conditioning system of evaporation |
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