CN211424616U - Indoor air monitoring trades wind device - Google Patents
Indoor air monitoring trades wind device Download PDFInfo
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- CN211424616U CN211424616U CN201922411160.6U CN201922411160U CN211424616U CN 211424616 U CN211424616 U CN 211424616U CN 201922411160 U CN201922411160 U CN 201922411160U CN 211424616 U CN211424616 U CN 211424616U
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Abstract
The utility model discloses an indoor air monitoring and air exchanging device, which comprises a shell, a first exhaust three-way valve, a second exhaust three-way valve, a first intake three-way valve and a second intake three-way valve, wherein the shell is hollow inside, the front side of the shell is sequentially provided with an indoor air inlet and an indoor air outlet, and the rear side of the shell is sequentially provided with an outdoor air inlet and an outdoor air outlet corresponding to the indoor air inlet and the indoor air outlet, the utility model monitors indoor air in real time by a gas detector, monitors indoor and outdoor temperature by an indoor temperature sensor and an outdoor temperature sensor, controls the opening and closing of the first exhaust three-way valve, the second exhaust three-way valve, the first intake three-way valve and the second intake three-way valve by a PLC controller, and controls the work of an exhaust fan, a total heat exchanger, a negative ion air purifier and the, the air in the room is ventilated and temperature-controlled, and the indoor temperature is kept unchanged.
Description
Technical Field
The utility model relates to an indoor air monitoring trades wind technical field, specifically is an indoor air monitoring trades wind device.
Background
The influence of the indoor air quality problem on the health of people is also increasingly paid attention to, particularly, harmful gases with too high concentration can cause negative influence on the health of human bodies, and the harmful gases comprise ammonia, sulfuration substances and the like, and also comprise excessive carbon dioxide and the like generated by smoking or object combustion and the like. Because the human body is insensitive to carbon dioxide concentration, also can cause the threat to personal safety if the excessive carbon dioxide of accumulation in the enclosure space, current device mostly only plays monitoring or ventilation effect, carry out automatic ventilation when being not convenient for monitor the room air and purify, in summer and winter season or when the difference in temperature is great round the clock moreover, and then when leading to the indoor outer difference in temperature great, be not convenient for automatic temperature to the air and regulate and control, can not be when taking a breath the ventilation, keep indoor temperature unchangeable.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses an indoor air monitoring ventilation device, which adopts the technical proposal that the device comprises a shell, a first exhaust three-way valve, a second exhaust three-way valve, a first intake three-way valve and a second intake three-way valve, wherein the shell is hollow inside, the front side of the shell is sequentially provided with an indoor air inlet and an indoor exhaust port, the rear side of the shell is sequentially provided with an outdoor air inlet and an outdoor exhaust port corresponding to the indoor air inlet and the indoor exhaust port, the center of the bottom of the inner wall of the shell is provided with a total heat exchanger, the outdoor air inlet is communicated with the inlet of the first intake three-way valve through a connecting pipe, the first outlet of the first intake three-way valve is communicated with the outdoor inlet of the total heat exchanger through a connecting pipe, the indoor outlet end of the total heat exchanger is communicated with, the second outlet of the first air inlet three-way valve is communicated with the second inlet of the second air inlet three-way valve through a connecting pipe, the outlet of the second air inlet three-way valve is communicated with an indoor air inlet through a connecting pipe, the indoor air outlet is communicated with the inlet of the first exhaust three-way valve through a connecting pipe, the first outlet of the first exhaust three-way valve is communicated with the indoor inlet of the total heat exchanger through a connecting pipe, the outdoor outlet of the total heat exchanger is communicated with the first inlet of the second exhaust three-way valve through a connecting pipe, the second outlet of the first exhaust three-way valve is communicated with the second inlet of the second exhaust three-way valve through a connecting pipe, the outlet of the second exhaust three-way valve is communicated with the outdoor air outlet through a connecting pipe, the exhaust fan corresponding to the indoor air outlet is arranged on the front side of the shell, the air inlet fan corresponding to the outdoor air inlet is arranged, the rear side of casing is equipped with outdoor temperature sensor, one side of casing is equipped with the PLC controller, the input of PLC controller is connected with external power source's output electricity, the output of PLC controller is connected with the input electricity of full heat exchanger, exhaust fan and air intake fan respectively, the PLC controller is connected with gas detection appearance, indoor temperature sensor and the two-way electricity of outdoor temperature sensor respectively.
As a preferred technical scheme of the utility model, exhaust three-way valve one, exhaust three-way valve two, inlet three-way valve one and inlet three-way valve two are three way solenoid valve, exhaust three-way valve one, exhaust three-way valve two, inlet three-way valve one and inlet three-way valve two are connected with the two-way electricity of PLC controller respectively.
As the utility model discloses an optimal technical scheme still includes anion air purifier, anion air purifier is located the inside of casing, anion air purifier establishes between the export of air inlet three-way valve two and indoor air inlet, and anion air purifier's import and export respectively through the export and the indoor air inlet intercommunication of connecting pipe and air inlet three-way valve two, anion air purifier's input is connected with the output electricity of PLC controller.
As an optimized technical scheme of the utility model, the outside correspondence of air inlet fan is equipped with the dust cover.
As an optimal technical scheme of the utility model, be equipped with seal ring between exhaust fan and the indoor gas vent, be equipped with seal ring between air intake fan and the outdoor air inlet.
The utility model has the advantages that: the utility model discloses a gas detector carries out real-time supervision to indoor air to feed back the signal to the PLC controller, carry out real-time supervision to indoor and outdoor temperature through indoor temperature sensor and outdoor temperature sensor simultaneously, and feed back the signal to the PLC controller; when indoor air needs to be ventilated and the indoor and outdoor temperature difference is small, the PLC controller controls the opening of the inlet and the second outlet of the first exhaust three-way valve, the second inlet and the outlet of the second exhaust three-way valve, the inlet and the second outlet of the first air inlet three-way valve and the second inlet and the outlet of the second air inlet three-way valve, and the PLC controller starts the exhaust fan, the negative ion air purifier and the air inlet fan to work to ventilate and purify the indoor air; when the indoor air needs to be ventilated and the indoor and outdoor temperature difference is large, the inlet and the first outlet of the first exhaust three-way valve are controlled through the PLC, the first inlet and the outlet of the second exhaust three-way valve, the inlet and the first outlet of the first air inlet three-way valve and the first inlet and the outlet of the second air inlet three-way valve are opened, the exhaust fan is started through the PLC, the total heat exchanger, the anion air purifier and the air inlet fan work, the indoor air is ventilated and purified, meanwhile, the air is converted through the total heat exchanger, the temperature of the air is automatically regulated and controlled, and the indoor temperature is kept unchanged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the indoor exhaust port structure of the present invention;
fig. 4 is a schematic back structure diagram of the present invention;
fig. 5 is a schematic structural view of the outdoor air inlet of the present invention.
In the figure: the device comprises a shell 1, a dust cover 2, a gas detector 3, an indoor gas inlet 4, an indoor temperature sensor 5, an indoor exhaust fan 6, a PLC 7, an exhaust three-way valve I8, an exhaust three-way valve II 9, a total heat exchanger 10, an intake three-way valve I11, a connecting pipe 12, an intake three-way valve II 13, an anion air purifier 14, an outdoor exhaust port 15, an outdoor temperature sensor 16, an intake fan 17, an outdoor gas inlet 18, an indoor exhaust port 19 and a sealing washer 20.
Detailed Description
Example 1
As shown in fig. 1 to 5, the utility model discloses an indoor air monitoring ventilation device, which adopts the technical scheme that the ventilation device comprises a shell 1, a first exhaust three-way valve 8, a second exhaust three-way valve 9, a first intake three-way valve 11 and a second intake three-way valve 13, wherein the shell 1 is hollow, an indoor air inlet 4 and an indoor exhaust port 19 are sequentially arranged on the front side of the shell 1, an outdoor air inlet 18 and an outdoor exhaust port 15 corresponding to the indoor air inlet 4 and the indoor exhaust port 19 are sequentially arranged on the rear side of the shell 1, a total heat exchanger 10 is arranged at the center of the bottom of the inner wall of the shell 1, the temperature of air is automatically regulated and controlled through the conversion treatment of the total heat exchanger 10, the indoor temperature is kept unchanged, the outdoor air inlet 18 is communicated with the inlet of the first intake three-way valve 11 through a connecting pipe 12, the first outlet of the first intake three-way valve 11 is communicated with the outdoor inlet, the indoor outlet end of the total heat exchanger 10 is communicated with the first inlet of the intake three-way valve two 13 through the connecting pipe 12, the second outlet of the intake three-way valve one 11 is communicated with the second inlet of the intake three-way valve two 13 through the connecting pipe 12, the outlet of the intake three-way valve two 13 is communicated with the indoor air inlet 4 through the connecting pipe 12, the indoor exhaust port 19 is communicated with the inlet of the exhaust three-way valve one 8 through the connecting pipe 12, the first outlet of the exhaust three-way valve one 8 is communicated with the indoor inlet of the total heat exchanger 10 through the connecting pipe 12, the outdoor outlet of the total heat exchanger 10 is communicated with the first inlet of the exhaust three-way valve two 9 through the connecting pipe 12, the second outlet of the exhaust three-way valve one 8 is communicated with the second inlet of the exhaust three-way valve two 9 through the connecting pipe 12, and the outlet of the, the front side of the shell 1 is provided with an exhaust fan 6 corresponding to an indoor exhaust port 19, the exhaust fan 6 plays a role of exhausting indoor air to the outdoor, the rear side of the shell 1 is provided with an air inlet fan 17 corresponding to an outdoor air inlet 18, the air inlet fan 17 plays a role of exhausting outdoor air to the indoor, the front side of the shell 1 is sequentially provided with a gas detector 3 and an indoor temperature sensor 5, the indoor air is monitored in real time through the gas detector 3 and signals are fed back, the rear side of the shell 1 is provided with an outdoor temperature sensor 16, indoor and outdoor temperatures are monitored in real time through the indoor temperature sensor 5 and the outdoor temperature sensor 16 and are fed back, one side of the shell 1 is provided with a PLC (programmable logic controller) 7, and the input end of the PLC 7 is electrically connected with the output end of an external power supply, the output end of the PLC 7 is respectively and electrically connected with the input ends of the total heat exchanger 10, the exhaust fan 6 and the air inlet fan 17, and the PLC 7 is respectively and electrically connected with the gas detector 3, the indoor temperature sensor 5 and the outdoor temperature sensor 16 in a bidirectional mode.
As a preferred technical scheme of the utility model, exhaust three-way valve 8, two 9, the three-way valve that admits air 11 and the three-way valve that admits air 13 are three way solenoid valve, exhaust three-way valve 8, two 9, the three-way valve that admits air 11 and two 13 two-way electricity of the three-way valve that admits air are connected with 7 two-way electricity of PLC controller respectively, through 7 control three way solenoid valves of PLC controller, play automatic control's effect.
As an optimal technical scheme of the utility model, still include anion air purifier 14, anion air purifier 14 is located casing 1's inside, anion air purifier 14 is established between the export of two three way valves 13 that admit air and indoor air inlet 4, and anion air purifier 14's import and export are respectively through connecting pipe 12 and two 13 exports of three way valves that admit air and indoor air inlet 4 intercommunication, anion air purifier 14's input is connected with PLC controller 7's output electricity, plays the effect of purifying and disinfecting to the air that gets into indoor through anion air purifier 14.
As an optimized technical scheme of the utility model, the outside correspondence of air intake fan 17 is equipped with dust cover 2.
As an optimized technical scheme of the utility model, be equipped with seal ring 20 between exhaust fan 6 and the indoor gas vent 19, be equipped with seal ring 20 between intake fan 17 and the outdoor air inlet 18, play sealed effect through seal ring 20.
The utility model discloses a theory of operation: switching on a power supply, monitoring indoor air in real time through the gas detector 3, feeding back signals to the PLC controller 7, monitoring indoor and outdoor temperatures in real time through the indoor temperature sensor 5 and the outdoor temperature sensor 16, and feeding back the signals to the PLC controller 7; when indoor air needs ventilation and indoor and outdoor temperature difference is small, the PLC 7 controls the opening of the inlet and the second outlet of the exhaust three-way valve I8, the second inlet and the second outlet of the exhaust three-way valve II 9, the inlet and the second outlet of the intake three-way valve I11 and the second inlet and the outlet of the intake three-way valve II 13, and the PLC 7 starts the exhaust fan 6, the anion air purifier 14 and the intake fan 17 to work to ventilate and purify the indoor air; when the indoor air needs ventilation and the indoor and outdoor temperature difference is large, the PLC controller 7 controls the opening of the inlet and the first outlet of the first exhaust three-way valve 8, the first inlet and the outlet of the second exhaust three-way valve 9, the inlet and the first outlet of the first air inlet three-way valve 11 and the first inlet and the outlet of the second air inlet three-way valve 12, the PLC controller 7 starts the exhaust fan 6, the total heat exchanger 10, the anion air purifier 14 and the air inlet fan 17 to work, the indoor air is ventilated and purified, meanwhile, the temperature of the air is automatically regulated and controlled through the conversion treatment of the total heat exchanger 10, and the indoor temperature is kept unchanged.
The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (5)
1. The utility model provides an indoor air monitoring ventilation device, includes casing (1), exhaust three-way valve (8), two (9) exhaust three-way valves, admits air three-way valve (11) and admits air three-way valve two (13), its characterized in that: the inside cavity of casing (1), indoor air inlet (4) and indoor gas vent (19) have been seted up in proper order to the front side of casing (1), outdoor air inlet (18) and outdoor gas vent (15) that correspond with indoor air inlet (4) and indoor gas vent (19) have been seted up in proper order to the rear side of casing (1), the center of casing (1) inner wall bottom is equipped with total heat exchanger (10), outdoor air inlet (18) communicate through connecting pipe (12) and the import of admitting air three-way valve (11), the first export of admitting air three-way valve (11) communicates through connecting pipe (12) and the outdoor entrance point of total heat exchanger (10), the indoor exit end of total heat exchanger (10) communicates through connecting pipe (12) and the first import of admitting air three-way valve two (13), the second export of admitting air three-way valve (11) communicates through connecting pipe (12) and the second import of admitting air three-way valve two (13), the outlet of the air inlet three-way valve II (13) is communicated with the indoor air inlet (4) through a connecting pipe (12), the indoor exhaust port (19) is communicated with the inlet of the exhaust three-way valve I (8) through the connecting pipe (12), the first outlet of the exhaust three-way valve I (8) is communicated with the indoor inlet of the total heat exchanger (10) through the connecting pipe (12), the outdoor outlet of the total heat exchanger (10) is communicated with the first inlet of the exhaust three-way valve II (9) through the connecting pipe (12), the second outlet of the exhaust three-way valve I (8) is communicated with the second inlet of the exhaust three-way valve II (9) through the connecting pipe (12), the outlet of the exhaust three-way valve II (9) is communicated with the outdoor exhaust port (15) through the connecting pipe (12), the front side of the shell (1) is provided with an exhaust fan (6) corresponding to the indoor exhaust port (, the rear side of casing (1) is equipped with air intake fan (17) that corresponds with outdoor air inlet (18), the front side of casing (1) is equipped with gas detection appearance (3) and indoor temperature sensor (5) in proper order, the rear side of casing (1) is equipped with outdoor temperature sensor (16), one side of casing (1) is equipped with PLC controller (7), the input of PLC controller (7) is connected with external power source's output electricity, the output of PLC controller (7) is connected with the input electricity of full heat exchanger (10), exhaust fan (6) and air intake fan (17) respectively, PLC controller (7) are connected with gas detection appearance (3), indoor temperature sensor (5) and outdoor temperature sensor (16) two-way electricity respectively.
2. An indoor air monitoring ventilation device according to claim 1, characterized in that: and the first exhaust three-way valve (8), the second exhaust three-way valve (9), the first air inlet three-way valve (11) and the second air inlet three-way valve (13) are three-way electromagnetic valves, and the first exhaust three-way valve (8), the second exhaust three-way valve (9), the first air inlet three-way valve (11) and the second air inlet three-way valve (13) are respectively and electrically connected with the PLC (7) in two directions.
3. An indoor air monitoring ventilation device according to claim 1, characterized in that: still include anion air purifier (14), anion air purifier (14) are located the inside of casing (1), anion air purifier (14) are established between the export of air inlet three-way valve two (13) and indoor air inlet (4), and the import and the export of anion air purifier (14) communicate with the export of air inlet three-way valve two (13) and indoor air inlet (4) through connecting pipe (12) respectively, the input of anion air purifier (14) is connected with the output electricity of PLC controller (7).
4. An indoor air monitoring ventilation device according to claim 1, characterized in that: and a dust cover (2) is correspondingly arranged on the outer side of the air inlet fan (17).
5. An indoor air monitoring ventilation device according to claim 1, characterized in that: a sealing gasket (20) is arranged between the exhaust fan (6) and the indoor exhaust port (19), and a sealing gasket (20) is arranged between the air inlet fan (17) and the outdoor air inlet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411160.6U CN211424616U (en) | 2019-12-28 | 2019-12-28 | Indoor air monitoring trades wind device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411160.6U CN211424616U (en) | 2019-12-28 | 2019-12-28 | Indoor air monitoring trades wind device |
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| Publication Number | Publication Date |
|---|---|
| CN211424616U true CN211424616U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922411160.6U Active CN211424616U (en) | 2019-12-28 | 2019-12-28 | Indoor air monitoring trades wind device |
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| Country | Link |
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| CN (1) | CN211424616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2151272A1 (en) * | 2021-10-19 | 2023-04-20 | Ad Air Design Ab | Ventilation unit |
-
2019
- 2019-12-28 CN CN201922411160.6U patent/CN211424616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2151272A1 (en) * | 2021-10-19 | 2023-04-20 | Ad Air Design Ab | Ventilation unit |
| SE545242C2 (en) * | 2021-10-19 | 2023-06-07 | Ad Air Design Ab | Ventilation unit |
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