CN218379698U - Fresh air device and system - Google Patents
Fresh air device and system Download PDFInfo
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- CN218379698U CN218379698U CN202222169421.XU CN202222169421U CN218379698U CN 218379698 U CN218379698 U CN 218379698U CN 202222169421 U CN202222169421 U CN 202222169421U CN 218379698 U CN218379698 U CN 218379698U
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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]
- Y02B30/56—Heat recovery units
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Abstract
The application discloses a fresh air device, which comprises an air inlet part, an air supply part, an air return part, a heat-exchange-display core, a total heat exchange core and a heat exchanger; the sensible heat exchange core comprises a first inlet, a second inlet, a first outlet and a second outlet; the output of air inlet portion with first access connection, first export with the input of full heat exchange core is connected, return air portion with the input of full heat exchange core is connected, the output of full heat exchange core with the input of heat exchanger is connected, the output of heat exchanger with show the second access connection of heat exchange core, show the second export of heat exchange core with the input of air-supplying portion is connected. The application also discloses a new trend system. The cold source/heat source input is less, and the energy consumption is lower.
Description
Technical Field
The application relates to new trend equipment technical field especially relates to a new trend device and system.
Background
The fresh air unit in the current market has a single function, and although some manufacturers are matched with the tail end to newly research and develop the fresh air and dehumidification unit, the requirements on cold sources/heat sources are strict, and the required cold quantity/heat quantity is large, so that the power consumption of the system is increased.
Therefore, a fresh air device and a fresh air system with less cold source/heat source input and lower energy consumption need to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fresh air device and system, its cold source/heat source input is less, and the energy consumption is lower in the aim at overcome prior art's not enough.
The technical scheme of the application provides a fresh air device which comprises an air inlet part, an air supply part, an air return part, a heat-exchange-display core, a total heat exchange core and a heat exchanger;
the sensible heat exchange core comprises a first inlet, a second inlet, a first outlet and a second outlet;
the output of air inlet portion with first access connection, first export with the input of full heat exchange core is connected, return air portion with the input of full heat exchange core is connected, the output of full heat exchange core with the input of heat exchanger is connected, the output of heat exchanger with show the second access connection of heat exchange core, show the second export of heat exchange core with the input of air-supplying portion is connected.
Preferably, a first filter is arranged between the input end of the air inlet portion and the output end of the air inlet portion.
Preferably, a second filter is arranged between the input end of the air supply part and the output end of the air supply part, and a first air supply mechanism is arranged between the second filter and the input end of the air supply part.
Preferably, still include the casing, the inside partition of casing becomes air inlet cavity, air supply cavity, return air cavity, heat transfer cavity and passageway, the air inlet portion sets up in the air inlet cavity, the air supply portion sets up the air supply cavity, return air portion sets up in the return air cavity, the heat exchanger sets up in the heat transfer cavity, it sets up to show heat exchange core the air inlet cavity the air supply cavity the passageway with between the heat transfer cavity.
Preferably, the air inlet chamber comprises a fresh air outlet and a fresh air inlet for inputting outdoor fresh air, the air supply chamber comprises an air supply inlet and an air supply outlet for supplying air indoors, the return air chamber comprises a communication port, a return air outlet and a return air inlet for inputting indoor return air, the heat exchange chamber comprises a first input port and a first output port, and the channel comprises a second input port and a second output port;
the new trend export with show the heat exchange core first entry linkage, show the first export of heat exchange core with the passageway the second input port connection, the second delivery outlet of passageway with the return air cavity the intercommunication mouth is connected, the return air cavity the return air export with the input of full heat exchange core is connected, the output of full heat exchange core with the heat exchange cavity first input port connection, the heat exchange cavity first delivery outlet with show the heat exchange core the second entry linkage, show the heat exchange core the second export with the air supply cavity the air supply entry linkage.
Preferably, the outdoor air conditioner further comprises an air exhaust part, the shell further comprises an air exhaust chamber, the air exhaust part is arranged in the air exhaust chamber, the air exhaust chamber comprises an air exhaust inlet and an air exhaust outlet used for exhausting air to the outside, and the air exhaust inlet is communicated with the air return chamber.
Preferably, a second air blowing mechanism is arranged in the air exhaust chamber.
Preferably, the fresh air inlet is provided with a third filter.
Preferably, the heat exchanger includes a heat conductive pipe and heat conductive fins provided on the heat conductive pipe.
The utility model also discloses a new trend system, including foretell new trend device.
After adopting above-mentioned technical scheme, have following beneficial effect:
according to the fresh air heat exchanger, sensible heat exchange can be carried out on the air after the fresh air is treated by the heat-exchange core and the heat exchanger, then full heat exchange is carried out on the full heat-exchange core and the indoor return air, the heat of the fresh air and the heat of the return air can be fully utilized, so that the input of a small number of cold sources/heat sources can be realized, the temperature and humidity of the air flow output to the room are appropriate, and more energy conservation and emission reduction can be realized.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
fig. 1 is a schematic view of the overall structure of the present invention in one embodiment;
FIG. 2 is a schematic diagram of the present invention for cooling and dehumidifying in one embodiment;
fig. 3 is a schematic diagram of the present invention showing temperature rise and humidification in one embodiment.
Reference symbol comparison table:
air inlet portion 1: a first filter 11, a third filter 12;
an air supply part 2: a second filter 21, a first blower mechanism 22;
air return portion 3:
the heat-exchange core 4: a first inlet 41, a second inlet 42, a first outlet 43, a second outlet 44;
a total heat exchange core 5;
a heat exchanger 6;
exhaust section 7: second blower mechanism 71
The shell 8: the air inlet chamber 81, the fresh air inlet 811, the fresh air outlet 812, the air supply chamber 82, the air supply inlet 821, the air supply outlet 822, the return air chamber 83, the return air inlet 831, the return air outlet 832, the communication port 833, the heat exchange chamber 84, the first input port 841, the first output port 842, the channel 85, the second input port 851, the second output port 852, the exhaust chamber 86, the exhaust inlet 861 and the exhaust outlet 862;
outdoor fresh air 91, first air flow 92, indoor return air 93, second air flow 94, third air flow 95 and indoor fresh air 96.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings.
It is easily understood that according to the technical solutions of the present application, a person skilled in the art can substitute various structural modes and implementation modes without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.
As one of the embodiments of the present invention, as shown in fig. 1, the present application discloses a fresh air device, which includes an air inlet portion 1, an air supply portion 2, an air return portion 3, a sensible heat exchange core 4, a total heat exchange core 5 and a heat exchanger 6;
the sensible heat exchange core 4 includes a first inlet 41, a second inlet 42, a first outlet 43, and a second outlet 44;
the output end of the air inlet part 1 is connected with the first inlet 41, the first outlet 43 is connected with the input end of the total heat exchange core 5, the air return part 3 is connected with the input end of the total heat exchange core 5, the output end of the total heat exchange core 5 is connected with the input end of the heat exchanger 6, the output end of the heat exchanger 6 is connected with the second inlet 42 of the sensible heat exchange core 4, and the second outlet 44 of the sensible heat exchange core 4 is connected with the input end of the air supply part 2.
Further, the air inlet portion 1 is used for inputting outdoor fresh air, the air supply portion 2 is used for inputting processed air flow into the room, the air return portion 3 is used for inputting indoor return air, the outdoor fresh air is input through the input end of the air inlet portion 1 and is input into the sensible heat exchange core 4 from the first inlet 41, the fresh air is subjected to sensible heat exchange with the air flow processed by the heat exchanger 6 through the sensible heat exchange core 4 and is transmitted to the total heat exchange core 5 from the first outlet 43, and is subjected to total heat exchange with the indoor return air 93 input from the input end of the air return portion 3 through the total heat exchange core 5, the processed air flow is output to the heat exchanger 6 for processing, and the air flow processed by the heat exchanger 6 is output to the sensible heat exchange core 4 to be subjected to sensible heat exchange with the outdoor fresh air 91 and is output from the air supply portion 2.
The method has three modes to adapt to three different scenes for use:
1. when summer air is damp and hot, need cool down the dehumidification to the air:
as shown in fig. 2, outdoor fresh air 91 is input through the air inlet portion 1, wherein the outdoor fresh air 91 has a high temperature and a high humidity, the outdoor fresh air 91 enters the sensible heat exchange core 4 to be processed and has a low temperature after being processed by the heat exchanger 6, and the third air 95 having a low humidity performs sensible heat exchange, and forms a first air 92 having a low temperature and a high humidity after being subjected to sensible heat exchange, the first air 92 is input into the total heat exchange core 5 and performs total heat exchange with indoor return air 93 having a low temperature and a low humidity input through the return air portion 3, and outputs a second air 94 having a low temperature and a low humidity to the heat exchanger 6, at this time, the heat exchanger 6 is filled with a low temperature medium, so that the second air 94 can be further cooled by the heat exchanger 6 to form a third air 95, the third air 95 is input into the sensible heat exchange core 4 and performs sensible heat exchange with the first air 92 to form indoor fresh air 96, the indoor fresh air 96 has a low temperature and a low humidity, but the indoor fresh air 96 formed after being subjected to sensible heat exchange has a higher temperature than the third air 95, and can be finally conveyed to the indoor fresh air by the air supply portion 2.
2. When the air is dry and cold in winter, the air needs to be heated and humidified:
as shown in fig. 3, outdoor fresh air 91 is input through the air inlet portion 1, wherein the outdoor fresh air 91 has a low temperature and a low humidity, the outdoor fresh air 91 enters the sensible heat exchange core 4 to be processed and has a high humidity after being processed by the heat exchanger 6, and the third air 95 having the high temperature performs sensible heat exchange, and forms a first air 92 having the high temperature and the low humidity after being subjected to sensible heat exchange, the first air 92 is input into the total heat exchange core 5 and has the high temperature and the high humidity after being subjected to total heat exchange with the return air flow input through the return air portion 3, and outputs a second air 94 having the high temperature and the high humidity to the heat exchanger 6, at this time, the heat exchanger 6 is filled with a high temperature medium, so that the second air 94 can be further heated by the heat exchanger 6 to form the third air 95, the third air is input into the sensible heat exchange core 4 to perform sensible heat exchange with the first air flow 92 to form indoor fresh air 96, the indoor fresh air 96 has a high temperature and a high humidity, but the indoor fresh air 96 formed after being subjected to sensible heat exchange has a temperature slightly lower than the third air 95, and can be finally conveyed to the indoor fresh air 96 to the indoor fresh air 2.
3. And (3) ventilation state:
in the ventilation state, the heat exchanger 6 is not started or is filled with a normal temperature medium.
In this application, can combine through setting up apparent heat exchange core 4 and total heat exchange core 5, thereby can make full use of outdoor new trend 91 and the heat of indoor return air 93, only need set up a heat exchanger 6 and can realize promptly that the air heats the humidification and the dehumidification of cooling down, thereby can reduce the input of cold source/heat source, and present fresh air device to among the prior art, this application function is more diversified, can satisfy the function of summer dehumidification cooling and the humidification of motor intensification simultaneously. And this application need not to set up a plurality of cold sources/heat source and can satisfy cooling/intensification demand to can play the purpose of energy saving, make the 96 humiture of indoor new trend of output more suitable. Simultaneously, this application is owing to only need set up single heat exchanger 6, consequently, installs holistic structure more small and exquisite, and the cost is lower.
In some embodiments of the present invention, as shown in fig. 1, a first filter 11 is disposed between the input end of the air inlet portion 1 and the output end of the air inlet portion 1.
Further, the first filter 11 is a primary filter. The input outdoor fresh air 91 can be filtered by the first filter 11, so that dust of the indoor fresh air 96 finally output to the room is reduced.
In some embodiments of the present invention, as shown in fig. 1, a second filter 21 is disposed between the input end of the air supply part 2 and the output end of the air supply part 2, and a first blowing mechanism 22 is disposed between the second filter 21 and the input end of the air supply part 2.
Further, the second filter 21 is a primary filter. The indoor fresh air 96 outputted to the room can be filtered again by the second filter 21, and the dust of the outputted indoor fresh air 96 can be further reduced.
In some embodiments of the utility model, as shown in fig. 1, still include casing 8, the inside partition of casing 8 becomes air inlet chamber 81, air supply chamber 82, return air chamber 83, heat transfer chamber 84 and passageway 85, air inlet portion 1 sets up in air inlet chamber 81, air supply portion 2 sets up in air supply chamber 82, return air portion 3 sets up in return air chamber 83, heat exchanger 6 sets up in heat transfer chamber 84, sensible heat exchange core 4 sets up between air inlet chamber 81, air supply chamber 82, passageway 85 and heat transfer chamber 84.
Further, a plurality of partition plates are provided in the casing 8, and the plurality of partition plates partition the inside of the casing 8 into a plurality of chambers for respectively providing the air inlet portion 1, the air supply portion 2, the air return portion 3, and the heat exchanger 6.
In some embodiments of the present invention, as shown in fig. 1, the air intake chamber 81 includes a fresh air outlet 812 and a fresh air inlet 811 for inputting outdoor fresh air 91, the air supply chamber 82 includes an air supply inlet 821 and an air supply outlet 822 for supplying air to the indoor, the air return chamber 83 includes a communication port 833, an air return outlet 832 and an air return inlet 831 for inputting indoor air return 93, the heat exchange chamber 84 includes a first input port 841 and a first output port 842, and the channel 85 includes a second input port 851 and a second output port 852;
the fresh air outlet 812 is connected to the first inlet 41 of the sensible heat exchange core 4, the first outlet 43 of the sensible heat exchange core 4 is connected to the second inlet 851 of the duct 85, the second outlet 852 of the duct 85 is connected to the communication port 833 of the return air compartment 83, the return air outlet 832 of the return air compartment 83 is connected to the input of the total heat exchange core 5, the output of the total heat exchange core 5 is connected to the first inlet 841 of the heat exchange compartment 84, the first outlet 842 of the heat exchange compartment 84 is connected to the second inlet 42 of the sensible heat exchange core 4, and the second outlet 44 of the sensible heat exchange core 4 is connected to the supply air inlet 821 of the supply air compartment 82.
Further, as shown in fig. 1, the fresh air inlet 811, the blowing outlet 822, and the return air inlet 831 are respectively provided on the side wall of the housing 8, and can communicate with the inside or the outside of the room through an external pipe. Adjacent cavities can be connected through setting up the body between to the demand is arranged in the adaptation.
The sensible heat exchange core 4 is disposed between the air intake chamber 81, the air supply chamber 82, the duct 85, and the heat exchange chamber 84, and is connected to the fresh air outlet 812 of the air intake chamber 81, the air supply inlet 821 of the air supply chamber 82, the second input port 851 of the duct 85, and the first output port 842 of the heat exchange chamber 84, respectively, so that the sensible heat exchange core can be disposed in a space-saving manner.
Still further, a heat exchange chamber 84 is provided between the intake air chamber 81 and the return air chamber 83 to facilitate the arrangement using the space inside the housing 8, reducing the use of piping.
In some embodiments of the present invention, as shown in fig. 1, the air exhaust part 7 is further included, the casing 8 further includes an air exhaust chamber 86 therein, the air exhaust part 7 is disposed in the air exhaust chamber 86, the air exhaust chamber 86 includes an air exhaust inlet 861 and an air exhaust outlet 862 for exhausting air to the outside, and the air exhaust inlet 861 is communicated with the return air chamber 83.
Further, the exhaust air inlet 861 is connected to the return air outlet 832 of the return air compartment 83, and the exhaust air outlet 862 communicates with the outside of the room, so that the indoor return air can be discharged to the outside of the room through the exhaust air outlet 862.
In some embodiments of the present invention, as shown in fig. 1, a second blower mechanism 71 is disposed in the exhaust chamber 86. The second blowing means 71 is provided between the discharge air inlet 861 and the discharge air outlet 862, and the discharge efficiency can be improved by the second blowing means 71.
In some embodiments of the present invention, as shown in fig. 1, the fresh air inlet 811 is provided with a third filter 12.
Furthermore, the third filter 12 is a filter screen arranged at the fresh air inlet 811, and can filter the outdoor fresh air 91 through the filter screen.
Wherein the third filter 12 is detachably mounted in the fresh air inlet 811 for subsequent replacement and cleaning.
In some embodiments of the present invention, the heat exchanger 6 comprises a heat pipe and heat conducting fins, and the heat conducting fins are disposed on the heat pipe.
The heat conduction pipe is provided with a water inlet end and a water outlet end, the heat conduction pipe is connected to an external water supply system through the water inlet end and the water outlet end, when the temperature reduction and dehumidification are needed, water lower than the room temperature is input into the heat conduction pipe through the external water supply system, the heat conduction fins are cooled, when the second airflow 94 enters the heat exchange chamber 84, the second airflow 94 is in contact with the heat conduction fins, and therefore the second airflow 94 is cooled.
When the temperature rise and humidification are needed, water higher than room temperature is input into the heat conducting pipe through an external water supply system, so that the temperature of the heat conducting fins rises, and when the second air flow 94 enters the heat exchange chamber 84, the second air flow 94 contacts with the heat conducting fins, so that the temperature of the second air flow 94 rises.
The utility model also discloses a new trend system, including foretell new trend device.
What has been described is merely illustrative of the principles and preferred embodiments of the present application. It should be noted that, for a person skilled in the art, several other variations can be made on the basis of the principle of the present application, and these should also be considered as the scope of protection of the present application.
Claims (10)
1. A fresh air device is characterized by comprising an air inlet part (1), an air supply part (2), an air return part (3), a heat-displaying exchange core (4), a total heat exchange core (5) and a heat exchanger (6);
the sensible heat exchange core (4) comprises a first inlet (41), a second inlet (42), a first outlet (43), and a second outlet (44);
the output of air inlet portion (1) with first entry (41) are connected, first export (43) with the input of full heat exchange core (5) is connected, return air portion (3) with the input of full heat exchange core (5) is connected, the output of full heat exchange core (5) with the input of heat exchanger (6) is connected, the output of heat exchanger (6) with second entry (42) of showing heat exchange core (4) are connected, second export (44) of showing heat exchange core (4) with the input of air supply portion (2) is connected.
2. The fresh air device according to claim 1, characterized in that a first filter (11) is arranged between the input end of the air inlet portion (1) and the output end of the air inlet portion (1).
3. The fresh air device according to claim 1, characterized in that a second filter (21) is arranged between the input end of the air supply part (2) and the output end of the air supply part (2), and a first air blowing mechanism (22) is arranged between the second filter (21) and the input end of the air supply part (2).
4. The fresh air device according to claim 1, further comprising a housing (8), wherein the interior of the housing (8) is divided into an air inlet chamber (81), an air supply chamber (82), an air return chamber (83), a heat exchange chamber (84) and a channel (85), the air inlet portion (1) is disposed in the air inlet chamber (81), the air supply portion (2) is disposed in the air supply chamber (82), the air return portion (3) is disposed in the air return chamber (83), the heat exchanger (6) is disposed in the heat exchange chamber (84), and the sensible heat exchange core (4) is disposed between the air inlet chamber (81), the air supply chamber (82), the channel (85) and the heat exchange chamber (84).
5. The fresh air device as claimed in claim 4, wherein the air intake chamber (81) comprises a fresh air outlet (812) and a fresh air inlet (811) for inputting outdoor fresh air (91), the air supply chamber (82) comprises an air supply inlet (821) and an air supply outlet (822) for supplying air to the indoor, the air return chamber (83) comprises a communication port (833), an air return outlet (832) and an air return inlet (831) for inputting indoor air return (93), the heat exchange chamber (84) comprises a first input port (841) and a first output port (842), and the channel (85) comprises a second input port (851) and a second output port (852);
the fresh air outlet (812) is connected with the first inlet (41) of the sensible heat exchange core (4), the first outlet (43) of the sensible heat exchange core (4) is connected with the second input port (851) of the channel (85), the second output port (852) of the channel (85) is connected with the communication port (833) of the return air chamber (83), the return air outlet (832) of the return air chamber (83) is connected with the input end of the total heat exchange core (5), the output end of the total heat exchange core (5) is connected with the first input port (841) of the heat exchange chamber (84), the first output port (842) of the heat exchange chamber (84) is connected with the second inlet (42) of the sensible heat exchange core (4), and the second outlet (44) of the sensible heat exchange core (4) is connected with the air supply inlet (821) of the air supply chamber (82).
6. The fresh air device according to claim 4, further comprising a discharge portion (7), a discharge chamber (86) being further included in the casing (8), the discharge portion (7) being disposed in the discharge chamber (86), the discharge chamber (86) including a discharge inlet (861) and a discharge outlet (862) for discharging air to the outside, the discharge inlet (861) being in communication with the return air chamber (83).
7. Fresh air device according to claim 6, characterized in that a second blowing means (71) is arranged in the exhaust chamber (86).
8. The fresh air device as claimed in claim 5, characterized in that the fresh air inlet (811) is provided with a third filter (12).
9. The fresh air device as claimed in claim 1, characterized in that the heat exchanger (6) comprises a heat pipe and a heat conducting fin arranged on the heat pipe.
10. A ventilation system comprising a ventilation device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222169421.XU CN218379698U (en) | 2022-08-17 | 2022-08-17 | Fresh air device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222169421.XU CN218379698U (en) | 2022-08-17 | 2022-08-17 | Fresh air device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218379698U true CN218379698U (en) | 2023-01-24 |
Family
ID=84966620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222169421.XU Active CN218379698U (en) | 2022-08-17 | 2022-08-17 | Fresh air device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218379698U (en) |
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2022
- 2022-08-17 CN CN202222169421.XU patent/CN218379698U/en active Active
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