CN210921717U - Independent air exhaust structure of underground building - Google Patents

Abstract

The utility model discloses an independent air exhaust structure of underground building, the accessory carrier is a hollow structure, an air inlet is arranged below the right side surface of the inner cavity of the accessory carrier, the air inlet is fixedly connected with an exhaust fan filter box, an air outlet is arranged above the left side surface of the inner cavity of the accessory carrier, the air outlet is fixedly connected with an exhaust fan filter box, the right side surface of the accessory carrier is provided with an indoor exhaust fan, the air outlet of the indoor exhaust fan is fixedly connected with the air inlet of the exhaust fan filter box through a first pipeline, the air inlet of the indoor exhaust fan is fixedly connected with the air outlet of the filter box through a sixth pipeline, the air inlet of the filter box is fixedly connected with the air outlet of the first fan through a third pipeline, the independent air exhaust structure of the underground building improves the air exhaust efficiency through a double-draft and double-row fan mechanism, and filters and purifies the air through a, and the quality of indoor air is guaranteed.

Description

Independent air exhaust structure of underground building

Technical Field

The utility model relates to a construction equipment technical field specifically is an underground building stand alone type exhaust structure.

Background

Basements are attached to most urban high-rise buildings in China, and the multi-layer basements are buried more than ten meters deep. People feel warm in winter and cool in summer in the underground chamber, because the temperature is kept between 17 and 20 ℃ throughout the year without being influenced by atmospheric changes on the surface of the earth in the deep stratum. Therefore, the cold and heat transferred to the room through the surrounding enclosing structure are relatively stable. The outdoor temperature is influenced by solar radiation and changes all the year round, the indoor temperature is usually 2-3 ℃ lower than that of the outdoor when the ground building is in a construction stage, and when the outdoor air temperature is 35 ℃, the indoor temperature is about 32 ℃, so that the difference between the indoor temperature of the ground building and the indoor temperature of the underground is 8-10 ℃.

The existing independent air exhaust mechanism for the underground building generally adopts a single fan to extract air in a basement, then negative pressure is formed in the basement, outdoor air enters the basement through the negative pressure, and then the air is exhausted, but the single fan structure often causes lower air exhaust efficiency, and the air entering the basement outdoors is not limited, so that the outdoor air carrying dust and micro sundries can easily enter a ventilation pipeline, and the indoor air quality is affected.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an underground structure stand alone type exhaust structure, improved the efficiency of airing exhaust through two convulsions and double exhaust mechanism, and filter and purify the air through the filter unit, provide the guarantee for the quality of room air, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an independent air exhaust structure of an underground building comprises an attached carrier, an external pipeline and a detection unit;

an attached carrier: the auxiliary carrier is of a hollow structure, an air inlet is arranged below the right side face of the inner cavity of the auxiliary carrier, the air inlet is fixedly connected with an exhaust fan filter box, an air outlet is arranged above the left side face of the inner cavity of the auxiliary carrier, the exhaust fan filter box is fixedly connected with the air outlet, an indoor exhaust fan is arranged on the right side face of the auxiliary carrier, the air outlet of the indoor exhaust fan is fixedly connected with the air inlet of the exhaust fan filter box through a first pipeline, the air inlet of the indoor exhaust fan is fixedly connected with the air outlet of the filter box through a sixth pipeline, the air inlet of the filter box is fixedly connected with the air outlet of a first fan through a third pipeline, the first fan is arranged on the front side face of the auxiliary carrier, an indoor exhaust fan is arranged on the left side face of the auxiliary carrier, and the air inlet of the indoor exhaust fan, the air outlet of the indoor exhaust fan is fixedly connected with the air inlet of a second fan through a fifth pipeline, and the second fan is arranged on the rear side face of the auxiliary carrier;

external piping: the two external pipelines are respectively and fixedly connected with the air inlet of the first fan and the air outlet of the second fan;

a detection unit: the detection unit comprises a detection box, an oxygen content detector, a temperature sensor and a dust detector, wherein the detection box is arranged on the side surface of the inner cavity of the attachment carrier, the detection box is of a hollow structure, and the oxygen content detector, the temperature sensor and the dust detector are sequentially arranged on the lower surface of the detection box from left to right;

wherein, the device also comprises a singlechip, the singlechip is arranged on the side surface of the inner cavity of the attached carrier, the input end of the singlechip is electrically connected with the output end of an external power supply, the output end of the singlechip is electrically connected with the input ends of an indoor exhaust fan, a first fan and a second fan, the input end of the singlechip is electrically connected with the output ends of an oxygen content detector, a temperature sensor and a dust detector, air in the underground chamber is detected through a detection unit, then the indoor exhaust fan is operated through the singlechip, the indoor exhaust fan is used for extracting the air in the underground chamber through a fourth pipeline via an exhaust fan filter box, meanwhile, the second fan is operated through the singlechip, the air extracted by the indoor exhaust fan is transmitted through a fifth pipeline which is long, the indoor air is discharged to the outside through the external pipeline, and simultaneously the first fan is operated through the singlechip, the first fan is enabled to extract external clean air through an external pipeline, then the clean air is sent into the filter box through the third pipeline to be filtered, then the indoor exhaust fan is enabled to work through the single chip microcomputer, the air filtered by the filter box is extracted through the sixth pipeline, then the clean air is sent into the underground chamber through the first pipeline and the exhaust fan filter box, the air in the underground chamber is enabled to be exhausted and replaced, the problem that the power of the fan is insufficient due to the fact that the pipeline is too long can be avoided through the double-exhaust and double-exhaust mechanism, the air in the pipeline is inverted, the effect that the exhaust effect is poor is caused, the air which is about to enter the basement is filtered and purified through the filter box, the quality of the air in the basement can be further improved, the quality of the air in the underground chamber can be detected in real time through the detection unit, and great safety protection is provided for living of people.

Furthermore, the filter box is of a hollow structure and is L-shaped, the left end of the inner cavity of the filter box is provided with a filter plate, the side surface of the filter plate is fixedly connected with the side surface of the inner cavity of the filter box, the middle part of the inner cavity of the filter box is provided with an electrostatic dust collector, the upper end of the inner cavity of the filter box is provided with an activated carbon plate, the side surface of the activated carbon plate is fixedly connected with the side surface of the inner cavity of the filter box, the input end of the electrostatic dust collector is electrically connected with the output end of the singlechip, the filter plate in the filter box can remove large-particle dust from the outside air pumped by the fan, the external air after simple filtration can be subjected to micro dust filtration through the electrostatic dust collector in the filter box, the air after filtration can be purified and the peculiar smell can be removed through the activated carbon plate in the filter box, so that the air entering the room can reach a better safety level.

Further, still include the pipeline interface, the pipeline interface totally two, two outside pipelines are located respectively to two pipeline interfaces and extend to the one end on ground, can expand the extension to outside pipeline through the pipeline interface, make it place in suitable installation department.

Further, still include outdoor end check valve and indoor end check valve, outdoor end check valve is totally two, and the middle part of first pipeline and fourth pipeline is located respectively to two outdoor end check valves, indoor end check valve is totally two, and the middle part of two outside pipelines is located respectively to two indoor end check valves, through outdoor end check valve and indoor end check valve can be better avoid the air in the pipeline to produce the backward flow, the indoor work of taking a breath of assurance that can step forward.

Further, still include display and alarm, display and alarm are all located the inner chamber side that attaches the carrier, the input of display and alarm all is connected with the output electricity of singlechip, can show the detection data in the monitoring unit in real time through the display, makes the quality that the resident can in time discover indoor air, can not in time discover indoor air quality through the alarm and buzz when not good to the resident and remind.

Compared with the prior art, the beneficial effects of the utility model are that: this underground construction stand alone type air exhausting structure has following benefit: can avoid leading to fan power not enough because of the pipeline overlength through two convulsions and double exhaust mechanism, make the air in the pipeline invert, lead to the relatively poor consequence of effect of airing exhaust to take place, and filter and purify the air that will get into the basement through the filter cartridge, the quality of improvement basement air that can be further, and can detect the air quality in the basement in real time through detecting element, provide great safety protection to people's living.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the filter cartridge of the present invention.

In the figure: the device comprises an auxiliary carrier 1, a singlechip 2, an alarm 3, a display 4, an indoor exhaust fan 5, a first pipeline 6, an outdoor end check valve 7, an exhaust fan filter box 8, a detection unit 9, a detection box 91, an oxygen content detector 92, a temperature sensor 93, a dust detector 94, a filter box 10, a third pipeline 11, a first fan 12, an external pipeline 13, a fourth pipeline 14, a pipeline interface 15, an indoor end check valve 16, a second fan 17, a fifth pipeline 18, an indoor exhaust fan 19, an exhaust fan filter box 20, an activated carbon plate 21, an electrostatic dust collector 22, a filter plate 23 and a sixth pipeline 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an independent air exhaust structure of an underground building comprises an attached carrier 1, an external pipeline 13 and a detection unit 9;

an attached carrier 1: the accessory carrier 1 is of a hollow structure, an air inlet is arranged below the right side surface of an inner cavity of the accessory carrier 1, the air inlet is fixedly connected with an exhaust fan filter box 8, an air outlet is arranged above the left side surface of the inner cavity of the accessory carrier 1, the air outlet is fixedly connected with an exhaust fan filter box 20, an indoor exhaust fan 5 is arranged on the right side surface of the accessory carrier 1, the air outlet of the indoor exhaust fan 5 is fixedly connected with the air inlet of the exhaust fan filter box 8 through a first pipeline 6, the air inlet of the indoor exhaust fan 5 is fixedly connected with the air outlet of the filter box 10 through a sixth pipeline 24, the air inlet of the filter box 10 is fixedly connected with the air outlet of a first fan 12 through a third pipeline 11, the first fan 12 is arranged on the front side surface of the accessory carrier 1, an indoor exhaust fan 19 is arranged on the left side surface of the accessory carrier 1, the, an air outlet of the indoor exhaust fan 19 is fixedly connected with an air inlet of a second fan 17 through a fifth pipeline 18, and the second fan 17 is arranged on the rear side surface of the accessory carrier 1;

outer pipe 13: the number of the external pipelines 13 is two, and the two external pipelines 13 are respectively and fixedly connected with an air inlet of the first fan 12 and an air outlet of the second fan 17;

the detection unit 9: the detection unit 9 comprises a detection box 91, an oxygen content detector 92, a temperature sensor 93 and a dust detector 94, wherein the detection box 91 is arranged on the side surface of the inner cavity of the attachment carrier 1, the detection box 91 is of a hollow structure, and the oxygen content detector 92, the temperature sensor 93 and the dust detector 94 are sequentially arranged on the lower surface of the detection box 91 from left to right;

wherein, still include the one-chip computer 2, the one-chip computer 2 locates the cavity side of the attachment carrier 1, the input end of the one-chip computer 2 is connected with the output end of the external power, the output end of the one-chip computer 2 is connected with the input end of the indoor exhaust fan 5, indoor exhaust fan 19, first blower 12 and second blower 17 electrically, the input end of the one-chip computer 2 is connected with the output end of the oxygen content detector 92, temperature inductor 93 and dust detector 94 electrically, detect the air in the basement through the detecting element 9, then make the indoor exhaust fan 19 work through the one-chip computer 2, make the indoor exhaust fan 19 extract the air in the basement through the exhaust fan filter box 20 through the fourth pipeline 14, make the second blower 17 work through the one-chip computer 2 at the same time, the second blower 17 close to the ground transmits the air extracted from the indoor exhaust fan 19 through the long fifth pipeline 18, make the indoor air be discharged to the, meanwhile, the single chip microcomputer 2 enables the first fan 12 to work, the first fan 12 extracts outside clean air through the external pipeline 13, then the clean air is sent into the filter box 10 through the third pipeline 11 to be filtered, then the single chip microcomputer 2 enables the indoor exhaust fan 5 to work, the air filtered by the filter box 10 is extracted through the sixth pipeline 24, then the air is sent into the underground chamber through the first pipeline 6 and the exhaust fan filter box 8, exhaust and replacement of the air in the underground chamber are carried out, the problem that the power of the fan is insufficient due to overlong pipelines and the air in the pipelines is inverted to cause poor exhaust effect can be avoided through the double-exhaust and double-exhaust mechanism, the air which is about to enter the basement is filtered and purified through the filter box 10, the quality of the air in the basement can be further improved, and the detection unit 9 can detect the quality of the air in the underground chamber in real time, provides greater safety protection for people living.

Further, the filter box 10 is of a hollow structure, the filter box 10 is of an L shape, the filter plate 23 is arranged at the left end of the inner cavity of the filter box 10, the side surface of the filter plate 23 is fixedly connected with the side surface of the inner cavity of the filter box 10, the electrostatic dust collector 22 is arranged in the middle of the inner cavity of the filter box 10, the activated carbon plate 21 is arranged at the upper end of the inner cavity of the filter box 10, the side surface of the activated carbon plate 21 is fixedly connected with the side surface of the inner cavity of the filter box 10, the input end of the electrostatic dust collector 22 is electrically connected with the output, the outside air drawn by the fan can be removed of large-particle dust by the filter plate 23 in the filter box 10, the external air after the simple filtering can be subjected to micro dust filtering by the electrostatic precipitator 22 in the filter cartridge 10, the air after filtration can be purified and the peculiar smell can be removed through the activated carbon plate 21 in the filter box 10, so that the air entering the room can reach a better safety level.

Further, still include pipeline interface 15, pipeline interface 15 totally two, two pipeline interfaces 15 are located two outside pipelines 13 respectively and are extended to the one end on ground, can expand the extension to outside pipeline 13 through pipeline interface 15, make it place suitable installation department.

Further, still include outdoor end check valve 7 and indoor end check valve 16, outdoor end check valve 7 is totally two, the middle part of first pipeline 6 and fourth pipeline 14 is located respectively to two outdoor end check valves 7, indoor end check valve 16 is totally two, the middle part of two outside pipelines 13 is located respectively to two indoor end check valves 16, the air in the avoidance pipeline that can be better through outdoor end check valve 7 and indoor end check valve 16 produces the backward flow, the work of taking a breath in the assurance room that can be further.

Further, still include display 4 and alarm 3, display 4 and alarm 3 all locate the inner chamber side that attaches carrier 1, and the input of display 4 and alarm 3 all is connected with singlechip 2's output electricity, can show the detection data in the monitoring unit 4 in real time through display 4, makes the quality that the resident can in time discover indoor air, can not in time discover indoor air quality to the resident through alarm 3 and carry out buzzing and remind.

When in use: the external pipeline 13 can be extended and extended through the pipeline interface 15 to be placed at a proper installation position, the air in the underground chamber can be detected through the detection unit 9, the detection data in the monitoring unit 4 can be displayed in real time through the display 4, a resident can timely find the quality of the indoor air, the alarm 3 can buzze and remind the resident when the resident does not timely find that the indoor air quality is not good, then the indoor exhaust fan 19 can work through the singlechip 2, the indoor exhaust fan 19 can extract the air in the underground chamber through the exhaust fan filter box 20 through the fourth pipeline 14, the second fan 17 can work through the singlechip 2, the air extracted by the indoor exhaust fan 19 is transmitted through the long fifth pipeline 18 by the second fan 17 close to the ground, and the indoor air is exhausted to the outside through the external pipeline 13, meanwhile, the single chip microcomputer 2 enables the first fan 12 to work, the first fan 12 is enabled to extract external clean air through the external pipeline 13, then the air is sent into the filter box 10 for filtering through the third pipeline 11, the outside air pumped by the fan can be removed with large particle dust through the filter plate 23 in the filter box 10, the external air after the simple filtering can be subjected to micro dust filtering by the electrostatic precipitator 22 in the filter cartridge 10, the air after being filtered can be purified and the peculiar smell can be removed through the activated carbon plate 21 in the filter box 10, the air entering the room can reach a better safety level, then the indoor exhaust fan 5 is driven to work by the singlechip 2, the air filtered by the filter box 10 is extracted by the indoor exhaust fan through a sixth pipeline 24, then the air is sent into the underground chamber through the first pipeline 6 and the exhaust fan filter box 8, so that the air in the underground chamber is exhausted and replaced.

It should be noted that the specific model of the single chip microcomputer 2 disclosed in this embodiment is siemens BJ-K3, the indoor exhaust fan 5, the indoor exhaust fan 19, the first fan 12 and the second fan 17, the display 4, the alarm 3, and the method commonly used in the prior art for controlling the indoor exhaust fan 5, the indoor exhaust fan 19, the first fan 12, the second fan 17, the display 4 and the alarm 3 by the single chip microcomputer to work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an underground structure stand alone type air exhausting structure which characterized in that: comprises an attachment body (1), an external pipeline (13) and a detection unit (9);

attached carrier (1): the utility model discloses a novel air purifier, including carrier (1), air inlet fixedly connected with exhaust fan filter cartridge (8), air outlet fixedly connected with exhaust fan filter cartridge (20), air inlet fixedly connected with exhaust fan filter cartridge (8), the inner chamber left surface top that attaches carrier (1) is equipped with the gas outlet, gas outlet fixedly connected with exhaust fan filter cartridge (20), the right flank that attaches carrier (1) is equipped with indoor exhaust fan (5), the gas outlet of indoor exhaust fan (5) is through the air inlet fixed connection of first pipeline (6) and exhaust fan filter cartridge (8), the air inlet of indoor exhaust fan (5) is through the gas outlet fixed connection of sixth pipeline (24) and filter cartridge (10), the air inlet of filter cartridge (10) is through the gas outlet fixed connection of third pipeline (11) and first fan (12), first fan (12) are located the leading flank that attaches carrier (1), an indoor exhaust fan (19) is arranged on the left side face of the accessory carrier (1), an air inlet of the indoor exhaust fan (19) is fixedly connected with an air outlet of an exhaust fan filter box (20) through a fourth pipeline (14), an air outlet of the indoor exhaust fan (19) is fixedly connected with an air inlet of a second fan (17) through a fifth pipeline (18), and the second fan (17) is arranged on the rear side face of the accessory carrier (1);

outer pipe (13): the number of the external pipelines (13) is two, and the two external pipelines (13) are respectively and fixedly connected with the air inlet of the first fan (12) and the air outlet of the second fan (17);

detection unit (9): the detection unit (9) comprises a detection box (91), an oxygen content detector (92), a temperature sensor (93) and a dust detector (94), the detection box (91) is arranged on the side surface of the inner cavity of the attachment carrier (1), the detection box (91) is of a hollow structure, and the oxygen content detector (92), the temperature sensor (93) and the dust detector (94) are sequentially arranged on the lower surface of the detection box (91) from left to right;

the device is characterized by further comprising a single chip microcomputer (2), wherein the single chip microcomputer (2) is arranged on the side face of the inner cavity of the auxiliary carrier (1), the input end of the single chip microcomputer (2) is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer (2) is electrically connected with the input ends of an indoor exhaust fan (5), an indoor exhaust fan (19), a first fan (12) and a second fan (17), and the input end of the single chip microcomputer (2) is electrically connected with the output ends of an oxygen content detector (92), a temperature sensor (93) and a dust detector (94).

2. A free standing ventilation structure for underground buildings according to claim 1 further comprising: the filter box (10) is of a hollow structure, the filter box (10) is L-shaped, a filter plate (23) is arranged at the left end of an inner cavity of the filter box (10), the side face of the filter plate (23) is fixedly connected with the side face of the inner cavity of the filter box (10), an electrostatic dust collector (22) is arranged in the middle of the inner cavity of the filter box (10), an activated carbon plate (21) is arranged at the upper end of the inner cavity of the filter box (10), the side face of the activated carbon plate (21) is fixedly connected with the side face of the inner cavity of the filter box (10), and the input end of the electrostatic dust collector (22) is electrically connected with the output end of the single chip microcomputer (2).

3. A free standing ventilation structure for underground buildings according to claim 1 further comprising: still include pipeline interface (15), pipeline interface (15) totally two, two pipeline interfaces (15) are located two outside pipeline (13) respectively and are extended to the one end on ground.

4. A free standing ventilation structure for underground buildings according to claim 1 further comprising: still include outdoor end check valve (7) and indoor end check valve (16), outdoor end check valve (7) are totally two, and the middle part of first pipeline (6) and fourth pipeline (14) is located respectively in two outdoor end check valves (7), indoor end check valve (16) are totally two, and the middle part of two outside pipelines (13) is located respectively in two indoor end check valves (16).

5. A free standing ventilation structure for underground buildings according to claim 1 further comprising: still include display (4) and alarm (3), the inner chamber side that attaches carrier (1) is all located in display (4) and alarm (3), the input of display (4) and alarm (3) all is connected with the output electricity of singlechip (2).

Images