CN217004766U - Multifunctional fresh air handling unit - Google Patents
Multifunctional fresh air handling unit Download PDFInfo
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- CN217004766U CN217004766U CN202123412867.2U CN202123412867U CN217004766U CN 217004766 U CN217004766 U CN 217004766U CN 202123412867 U CN202123412867 U CN 202123412867U CN 217004766 U CN217004766 U CN 217004766U
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Abstract
In order to solve the problem that a fresh air constant humidity machine which has a fresh air function, a dehumidification function and a humidification function at the same time does not exist in the current market, the utility model provides a multifunctional fresh air unit, a total heat recoverer is arranged in the system, the cold and heat of waste gas exhausted from a room can be fully recovered, and the multifunctional fresh air unit is more energy-saving in running in summer and winter; the PM2.5 filter, the activated carbon filter and the ultraviolet germicidal lamp enable indoor air to be subjected to multiple processing, the system is cleaner and healthier, various sensors are arranged in the system, indoor and outdoor temperature, humidity and PM2.5 numerical values as well as indoor formaldehyde HCHO, TVOC, CO2 and other numerical values are collected in real time and displayed through a large touch screen, a user can find ambient air quality and unit operation parameters and states clearly, deep dehumidification can be achieved in summer, a system heat pump provides high-temperature cold water at about 15 ℃ in summer, low-temperature hot water at about 35 ℃ in winter, the heat pump efficiency is higher, the system is more energy-saving, a common fresh air fan, a dehumidifier and a humidifier can be replaced, and the system is multipurpose.
Description
Technical Field
The utility model relates to the technical field of fresh air systems, in particular to a multifunctional fresh air handling unit.
Background
With the improvement of living standard, the requirements of residents on living environment are higher and higher, the requirements on temperature and humidity are higher and higher, the requirements on temperature are relatively constant, but not suddenly high or low, the constancy needs the constancy of temperature difference in three-dimensional space and is more stable in time, and for the humidity condition in the south of the Yangtze river, haze, PM2.5 and the like exist in winter, after outdoor air enters the room, the internal circulation can be always carried out in the air-conditioned room, because the air-conditioned environment is closed and the quality is poor, the air needs to be pretreated in winter, however, the normal air-conditioned room does not have the function of indoor and outdoor air exchange, and a fresh air dehumidifier is available in the market at present, namely, the fresh air dehumidifier has the fresh air function and the dehumidification function, however, the fresh air constant humidity machine which can not be produced in a mature way and has the fresh air function, the dehumidification function and the humidification function at present is available on the market.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the problem that a fresh air constant humidity machine which has a fresh air function, a dehumidification function and a humidification function at the same time does not exist in the current market, the utility model provides a multifunctional fresh air handling unit, a system is provided with a total heat recoverer, the cold and heat of waste gas exhausted from a room can be fully recovered, and the multifunctional fresh air handling unit is more energy-saving in running in summer and winter; the PM2.5 filter, the activated carbon filter 31 and the ultraviolet germicidal lamp 30 enable indoor air to be subjected to multiple treatments and to be cleaner and healthier, the system is provided with multiple sensors, indoor and outdoor temperature, humidity and PM2.5 numerical values as well as indoor formaldehyde HCHO, TVOC, CO2 and other numerical values are collected in real time and displayed through a large touch screen, a user can be aware of the quality of ambient air and the operation parameters and states of units, deep dehumidification can be realized in summer, a system heat pump provides high-temperature cold water at 15 ℃ in summer, low-temperature hot water at 35 ℃ in winter is provided, the heat pump efficiency is higher, the system is more energy-saving, and the system can replace a common new fan, a dehumidifier and a humidifier and has multiple purposes.
A multifunctional fresh air handling unit comprising: the air conditioner comprises a shell 34, wherein an outdoor fresh air inlet 1, an outdoor air outlet 2, an indoor air return inlet 3, an indoor air supply outlet 4 and a dirty air inlet 5 are formed in the shell 34; the method is characterized in that: the return air duct 6 is communicated with the indoor return air inlet 3 and the indoor air supply outlet 4; the fresh air duct 7 is communicated with the outdoor fresh air inlet 1 and the indoor air supply outlet 4; the exhaust air duct 8 is communicated with the dirty air inlet 5 and the outdoor exhaust outlet 2; fresh air duct 7 is close to indoor supply-air outlet 4 department and is equipped with air supply fan 9, air exhaust duct 8 is close to outdoor air exit 2 department and is equipped with air exhaust fan 10, and the cross-linking department in fresh air duct 7 and return air duct 6 is equipped with dehumidification room 11, and dehumidification subassembly 12 is located in the dehumidification room 11, the other control system 33 that is equipped with of indoor supply-air outlet 4, be equipped with sensor assembly in the casing 34, control system 33 receives the signal of sensor assembly feedback, controls respectively air supply fan 9 with air volume size and the outdoor fresh air inlet 1 and the indoor supply-air outlet 4 of air exhaust fan 10 open and shut to adjust indoor outer humidity difference.
Further, a humidifier 32 is arranged between the dehumidification assembly 12 and the air supply fan 9.
Further, 1 inside wall in outdoor fresh air inlet is equipped with electronic proportion fresh air valve 25, and the inside wall of electronic proportion fresh air valve 25 is equipped with first filtering component 26, and first filtering component 26 includes: a first primary filter 27 and a first PM2.5 filter 28, wherein the first primary filter 27 is close to the electric proportional fresh air valve 25, and the first PM2.5 filter 28 is positioned inside the first primary filter 27.
Furthermore, the end of the first PM2.5 filter 28, which is far away from the first primary filter 27, is provided with a total heat recovery device 29, the total heat recovery device 29 is composed of cross corrugated paper, the distance between the corrugated paper is 2.0-3.0mm, preferably 2.5mm, the outdoor fresh air inlet 1 and the dirty air inlet 5 are arranged oppositely, the dirty air inlet 5 and the outdoor air outlet 2 are arranged in a staggered manner, and then the exhaust air duct 8 and the fresh air duct 7 form a cross in the corrugated paper, which is beneficial to improving the heat exchange efficiency.
Further, the dehumidification assembly 12 comprises a precooler 13, an evaporator 14, a condenser 15; the precooler 13 is connected with a water supply pipe and a water return pipe, the water supply pipe and the water return pipe are filled with hot water in winter and filled with cold water in summer, the compressor fluorine refrigeration system is connected with the evaporator 14 and the condenser 15, and the compressor fluorine refrigeration system dehumidifies gas.
Further, be equipped with sterilamp 30 between humidifier 32 and air supply fan 9, sterilamp 30 can kill the inside bacterium of breeding of unit, has reduced indoor colony number.
The fresh air circulation is as follows: the air enters from the outdoor fresh air inlet 1, sequentially enters into the electric proportional fresh air valve 25, the first filtering component 26, the total heat recovery device 29 and the dehumidifying component 12, is dehumidified or humidified, enters into the ultraviolet device for sterilization, and is sent to the indoor through the air supply fan 9.
Further, 2 inside walls of outdoor air exit are equipped with activated carbon filter 31, can reduce indoor formaldehyde and TVOC's concentration through adsorption.
Furthermore, a first partition 16 is arranged at the positions of the return air duct 6 and the exhaust air duct 8, and the first partition 16 is used for separating the return air duct 6 and the exhaust air duct 8, so that dirty air cannot enter the room again through the return air duct 6.
Furthermore, a second partition plate 17 is arranged at the exhaust air duct 8 and the fresh air duct 7, the second partition plate 17 is used for separating the exhaust air duct 8 from the fresh air duct 7, a second air duct 18 is arranged at the second partition plate 17, and the filtered dirty air enters the total heat recovery device 29 through the second air duct 18 and exchanges heat with the entering fresh air, so that energy is saved.
In the exhaust circulation, because the dirty air or the air with heavy water vapor in the kitchen and the toilet is cold air, if the air is exhausted to the outside, the energy is wasted, and the air enters the total heat recovery device 29 through the dirty air inlet 5 and the activated carbon filter 31, exchanges heat with the entering fresh air and is exhausted to the outside through the exhaust fan 10.
Further, 3 inside walls in indoor return air inlet are equipped with electronic proportion return air valve 19, and electronic proportion return air valve 19's inside wall is equipped with second filtering component 20, and second filtering component 20 includes: the second primary filter 21 is close to the electric proportional air return valve 19, and the second PM2.5 filter 22 is positioned inside the second primary filter 21.
Furthermore, a guide plate 23 is arranged at the position of the return air duct 6 close to the indoor return air inlet 3, and the head and the tail of the guide plate 23 are respectively fixed at the two sides of the return air duct 6.
Further, the body of guide plate 23 is the fold setting, and first airflow channel 24 sets up in spaced fold department, and first airflow channel intercommunication dehumidification subassembly 12, return air entering first airflow channel to dehumidification subassembly 12 for the heat transfer effect is better.
Indoor internal circulation, return air passes through indoor return air inlet 3, second filtering component 20, guide plate 23, dehumidification subassembly 12 and dehumidifies or the humidification, gets into ultraviolet device and disinfects, delivers to indoor through air supply fan 9.
The housing 34 also has an access panel 35, the access panel 35 being attached to the housing 34.
The multifunctional fresh air handling unit also has an aromatherapy function; and (4) a negative oxygen ion function.
The utility model has the beneficial effects that: the utility model provides a multifunctional fresh air handling unit, which is provided with a total heat recoverer, can fully recover the cold and heat of waste gas exhausted from a room, and is more energy-saving when running in summer and winter; the PM2.5 filter, the activated carbon filter 31 and the ultraviolet germicidal lamp 30 enable indoor air to be subjected to multiple treatments and to be cleaner and healthier, the system is provided with multiple sensors, indoor and outdoor temperature, humidity and PM2.5 numerical values as well as indoor formaldehyde HCHO, TVOC, CO2 and other numerical values are collected in real time and displayed through a large touch screen, a user can be aware of the quality of ambient air and the operation parameters and states of units, deep dehumidification can be realized in summer, a system heat pump provides high-temperature cold water at 15 ℃ in summer, low-temperature hot water at 35 ℃ in winter is provided, the heat pump efficiency is higher, the system is more energy-saving, and the system can replace a common new fan, a dehumidifier and a humidifier and has multiple purposes.
Drawings
Fig. 1 is an overall frame diagram of a multifunctional fresh air handling unit according to the present invention.
Fig. 2 is a perspective view of the multifunctional fresh air handling unit of the present invention.
Fig. 3 is a perspective view of the multifunctional fresh air handling unit of the present invention.
Fig. 4 is a schematic view of the wind flow direction of the multifunctional fresh air handling unit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, it is an overall frame diagram of the multifunctional fresh air handling unit of the present invention; as shown in fig. 2, it is a perspective view of the multifunctional fresh air handling unit of the present invention; as shown in fig. 3, it is a perspective view of the multifunctional fresh air handling unit of the present invention; fig. 4 is a schematic view illustrating the wind flow direction of the multifunctional fresh air handling unit according to the present invention.
A multifunctional fresh air handling unit comprising: the air conditioner comprises a shell 34, wherein an outdoor fresh air inlet 1, an outdoor air outlet 2, an indoor air return inlet 3, an indoor air supply outlet 4 and a dirty air inlet 5 are formed in the shell 34; the method is characterized in that: the return air duct 6 is communicated with the indoor return air inlet 3 and the indoor air supply outlet 4; the fresh air duct 7 is communicated with the outdoor fresh air inlet 1 and the indoor air supply outlet 4; the exhaust air duct 8 is communicated with the dirty air inlet 5 and the outdoor exhaust outlet 2; fresh air duct 7 is close to indoor supply-air outlet 4 department and is equipped with air supply fan 9, air duct 8 of airing exhaust is close to outdoor air exit 2 department and is equipped with air exhaust fan 10, and the cross-linking department in fresh air duct 7 and return air duct 6 is equipped with dehumidification room 11, and dehumidification subassembly 12 is located in the dehumidification room 11, the other control system 33 that is equipped with of indoor supply-air outlet 4, be equipped with sensor assembly in the casing 34, control system 33 receives the signal of sensor assembly feedback, controls respectively air supply fan 9 with air output size and the outdoor fresh air inlet 1 of air exhaust fan 10 and indoor supply-air outlet 4 open and shut to adjust indoor outer humidity difference, be equipped with humidifier 32 between dehumidification subassembly 12 and the air supply fan 9. And the inside wall of the outdoor fresh air inlet 1 is provided with an electric proportional fresh air valve 25, the inside wall of the electric proportional fresh air valve 25 is provided with a first filtering component 26, and the first filtering component 26 comprises: a first primary filter 27 and a first PM2.5 filter 28, wherein the first primary filter 27 is close to the electric proportional fresh air valve 25, and the first PM2.5 filter 28 is positioned inside the first primary filter 27.
The end, far away from the first primary filter 27, of the first PM2.5 filter 28 is provided with a total heat recovery device 29, the total heat recovery device 29 is composed of cross corrugated paper, the distance between the corrugated paper is 2.0-3.0mm, preferably 2.5mm, the outdoor fresh air inlet 1 and the dirty air inlet 5 are arranged oppositely, the dirty air inlet 5 and the outdoor air outlet 2 are arranged in a staggered mode, and then the exhaust air duct 8 and the fresh air duct 7 form cross in the corrugated paper, and the heat exchange efficiency is improved.
The dehumidification assembly 12 comprises a precooler 13, an evaporator 14 and a condenser 15; the precooler 13 is connected with a water supply pipe and a water return pipe, hot water is introduced in winter, cold water is introduced in summer, the compressor fluorine refrigerating system is connected with the evaporator 14 and the condenser 15, and the compressor fluorine refrigerating system dehumidifies gas.
Be equipped with sterilamp 30 between humidifier 32 and air supply fan 9, sterilamp 30 can kill the inside bacterium of breeding of unit, has reduced indoor colony number.
The fresh air circulation is as follows: the air enters the outdoor fresh air inlet 1, enters the electric proportional fresh air valve 25, the first filtering component 26, the total heat recovery device 29 and the dehumidifying component 12 in sequence, is dehumidified or humidified, enters the ultraviolet device for sterilization, and is sent to the indoor through the air supply fan 9.
2 inside walls of outdoor air outlet are equipped with activated carbon filter 31, can reduce indoor formaldehyde and TVOC's concentration through adsorption.
The first partition plate 16 is arranged at the positions of the return air duct 6 and the exhaust air duct 8, and the first partition plate 16 is used for separating the return air duct 6 and the exhaust air duct 8, so that dirty air cannot enter the room again through the return air duct 6.
The exhaust air duct 8 and the fresh air duct 7 are provided with a second partition plate 17, the second partition plate 17 is used for separating the exhaust air duct 8 from the fresh air duct 7, the second partition plate 17 is provided with a second air flow duct 18, and filtered dirty air enters the total heat recovery device 29 through the second air flow duct 18 and exchanges heat with the entering fresh air, so that energy is saved.
In the exhaust circulation, because the dirty air in the kitchen and the toilet or the air with heavy water vapor is cold air, if the air is exhausted to the outside, the energy is wasted, so the air enters the total heat recovery device 29 through the dirty air inlet 5 and the activated carbon filter 31, exchanges heat with the entering fresh air and then is exhausted to the outside through the exhaust fan 10.
Indoor return air inlet 3 inside wall is equipped with electronic proportion return air valve 19, and electronic proportion return air valve 19's inside wall is equipped with second filtering component 20, and second filtering component 20 includes: the second primary filter 21 is close to the electric proportional air return valve 19, and the second PM2.5 filter 22 is positioned inside the second primary filter 21.
And a guide plate 23 is arranged at the position of the return air duct 6 close to the indoor return air inlet 3, and the head and the tail of the guide plate 23 are respectively fixed at the two sides of the return air duct 6.
The body of guide plate 23 is the fold setting, and first airflow channel 24 sets up in spaced fold department, and first airflow channel intercommunication dehumidification subassembly 12, return air get into first airflow channel to dehumidification subassembly 12 for the heat transfer effect is better.
Indoor internal circulation, return air passes through indoor return air inlet 3, second filtering component 20, guide plate 23, dehumidification subassembly 12 and dehumidifies or the humidification, gets into ultraviolet device and disinfects, delivers to indoor through air supply fan 9.
The utility model has the beneficial effects that: the utility model provides a multifunctional fresh air handling unit, which is provided with a total heat recoverer, can fully recover the cold and heat of waste gas exhausted from a room, and is more energy-saving when running in summer and winter; the PM2.5 filter, the activated carbon filter 31 and the ultraviolet germicidal lamp 30 enable indoor air to be subjected to multiple treatments and to be cleaner and healthier, the system is provided with multiple sensors, indoor and outdoor temperature, humidity and PM2.5 numerical values as well as indoor formaldehyde HCHO, TVOC, CO2 and other numerical values are collected in real time and displayed through a large touch screen, a user can be aware of the quality of ambient air and the operation parameters and states of units, deep dehumidification can be realized in summer, a system heat pump provides high-temperature cold water at 15 ℃ in summer, low-temperature hot water at 35 ℃ in winter is provided, the heat pump efficiency is higher, the system is more energy-saving, and the system can replace a common new fan, a dehumidifier and a humidifier and has multiple purposes.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A multifunctional fresh air handling unit comprising: the air conditioner comprises a shell (34), wherein an outdoor fresh air inlet (1), an outdoor air outlet (2), an indoor air return inlet (3), an indoor air supply outlet (4) and a dirty air inlet (5) are formed in the shell (34); the method is characterized in that: the return air duct (6) is communicated with the indoor return air inlet (3) and the indoor air supply outlet (4); the fresh air duct (7) is communicated with the outdoor fresh air inlet (1) and the indoor air supply outlet (4); the exhaust air duct (8) is communicated with the dirty air inlet (5) and the outdoor exhaust outlet (2); fresh air duct (7) are close to indoor supply-air outlet (4) department and are equipped with air supply fan (9), air exhaust duct (8) are close to outdoor air exit (2) department and are equipped with air exhaust fan (10), and the cross-linking department in fresh air duct (7) and return air duct (6) is equipped with dehumidification room (11), and dehumidification subassembly (12) are located in dehumidification room (11), indoor supply-air outlet (4) other are equipped with control system (33), are equipped with sensor assembly in casing (34), and control system (33) receive the signal of sensor assembly feedback, control respectively air supply fan (9) with the amount of wind size and the opening and closing of outdoor fresh air inlet (1) and indoor supply-air outlet (4) of air exhaust fan (10) to adjust indoor outer humidity difference.
2. The multifunctional fresh air handling unit of claim 1, wherein: a humidifier (32) is arranged between the dehumidification component (12) and the air supply fan (9).
3. The multifunctional fresh air handling unit of claim 1, wherein: outdoor fresh air mouth (1) inside wall is equipped with electronic proportion fresh air valve (25), and the inside wall of electronic proportion fresh air valve (25) is equipped with first filtering component (26), and first filtering component (26) include: the air conditioning system comprises a first primary filter (27) and a first PM2.5 filter (28), wherein the first primary filter (27) is close to the electric proportional fresh air valve (25), and the first PM2.5 filter (28) is located on the inner side of the first primary filter (27).
4. The multifunctional fresh air handling unit of claim 3, wherein: the end, far away from the first primary filter (27), of the first PM2.5 filter (28) is provided with a total heat recovery device (29), the total heat recovery device (29) is composed of cross corrugated paper, the distance between the corrugated paper is 2.0-3.0mm, the outdoor fresh air inlet (1) and the dirty air inlet (5) are arranged oppositely, the dirty air inlet (5) and the outdoor air outlet (2) are arranged in a staggered mode, and then the exhaust air duct (8) and the fresh air duct (7) form cross in the corrugated paper, and the heat exchange efficiency is favorably improved.
5. The multifunctional fresh air handling unit of claim 1, wherein: the dehumidification assembly (12) comprises a precooler (13), an evaporator (14) and a condenser (15); the precooler (13) is connected with a water supply pipe and a water return pipe, the water supply pipe and the water return pipe are filled with hot water in winter and cold water in summer, the fluorine refrigerating system of the compressor is connected with the evaporator (14) and the condenser (15), and the fluorine refrigerating system of the compressor dehumidifies gas.
6. The multifunctional fresh air handling unit of claim 2, wherein: an ultraviolet germicidal lamp (30) is arranged between the humidifier (32) and the air supply fan (9), and the ultraviolet germicidal lamp (30) can kill bacteria breeding in the unit, so that the number of indoor bacterial colonies is reduced.
7. The multifunctional fresh air handling unit of claim 1, wherein: the inside wall of the outdoor air outlet (2) is provided with an activated carbon filter (31), and the concentration of indoor formaldehyde and TVOC can be reduced through adsorption.
8. The multifunctional fresh air handling unit as claimed in claim 1, wherein: the first partition plate (16) is arranged at the positions of the return air duct (6) and the exhaust air duct (8), and the first partition plate (16) is used for separating the return air duct (6) and the exhaust air duct (8) so that dirty air cannot enter the room again through the return air duct (6).
9. The multifunctional fresh air handling unit of claim 1, wherein: the exhaust air duct (8) and the fresh air duct (7) are provided with a second partition plate (17), the second partition plate (17) is used for separating the exhaust air duct (8) and the fresh air duct (7), the second partition plate (17) is provided with a second air flow channel (18), filtered dirty air enters the total heat recovery device (29) through the second air flow channel (18) and exchanges heat with the entering fresh air, and energy is saved.
10. The multifunctional fresh air handling unit as claimed in claim 1, wherein: indoor return air inlet (3) inside wall is equipped with electronic proportion return air valve (19), and the inside wall of electronic proportion return air valve (19) is equipped with second filtering component (20), and second filtering component (20) include: second primary filter (21), second PM2.5 filter (22), second primary filter (21) are close to electronic proportion return air valve (19), second PM2.5 filter (22) are located second primary filter (21) inboardly, return air wind channel (6) are close to indoor return air inlet (3) department and are equipped with guide plate (23), the head and the tail of guide plate (23) are fixed respectively in return air wind channel (6) both sides, the body of guide plate (23) is the fold setting, first air current channel (24) set up in spaced fold department, first air current channel intercommunication dehumidification subassembly (12), the return air gets into first air current channel to dehumidification subassembly (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123412867.2U CN217004766U (en) | 2021-12-31 | 2021-12-31 | Multifunctional fresh air handling unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123412867.2U CN217004766U (en) | 2021-12-31 | 2021-12-31 | Multifunctional fresh air handling unit |
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| CN217004766U true CN217004766U (en) | 2022-07-19 |
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| CN202123412867.2U Active CN217004766U (en) | 2021-12-31 | 2021-12-31 | Multifunctional fresh air handling unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906992A (en) * | 2023-07-13 | 2023-10-20 | 安徽中科新源半导体科技有限公司 | Intelligent dehumidifying fresh air system |
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2021
- 2021-12-31 CN CN202123412867.2U patent/CN217004766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906992A (en) * | 2023-07-13 | 2023-10-20 | 安徽中科新源半导体科技有限公司 | Intelligent dehumidifying fresh air system |
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